@charset "UTF-8";
.portal-site {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --border: rgba(15, 23, 42, 0.045);
  --border-strong: rgba(15, 23, 42, 0.07);
  --border-hairline: rgba(15, 23, 42, 0.03);
  --text: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: #eff6ff;
  --accent-muted: #dbeafe;
  --shadow: none;
  --shadow-hover: none;
  --radius: 4px;
  --radius-lg: 6px;
  --transition: 0.22s ease;
  --primary: var(--accent);
  --primary-dark: var(--accent-hover);
  --bs-primary: #2563eb;
  --bs-primary-rgb: 37, 99, 235;
  --bs-link-color: #2563eb;
  --bs-link-hover-color: #1d4ed8;
  --bs-body-color: #0f172a;
  --bs-body-bg: #f8fafc;
  --bs-border-color: rgba(15, 23, 42, 0.06);
  --bs-card-bg: #ffffff;
}

.portal-site .btn-primary {
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.22);
  border: none;
}
.portal-site .btn-primary:hover, .portal-site .btn-primary:focus {
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.28);
  transform: translateY(-1px);
}

body.portal-site {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

.portal-site,
.portal-site.home-cinema {
  --container-max: min(1400px, 100% - 2rem);
  --home-block-y: clamp(2.5rem, 5vw, 3.5rem);
  --home-block-inner-gap: clamp(1.5rem, 3vw, 2rem);
  --section-y: clamp(2.5rem, 5vw, 4rem);
  --section-y-tight: 1rem;
  --block-gap: 1.5rem;
  --block-gap-lg: 1.75rem;
  --section-inner-gap: 1.25rem;
  --header-h: 72px;
}

@media (min-width: 1600px) {
  .portal-site,
  .portal-site.home-cinema {
    --container-max: 1570px;
  }
}
@media (min-width: 1921px) {
  .portal-site,
  .portal-site.home-cinema {
    --container-max: 1900px;
  }
}
.portal-site {
  --portal-section-y: var(--section-y, clamp(2.5rem, 5vw, 4rem));
  --container-gutter-x: clamp(0.875rem, 2.2vw, 1.25rem);
}
.portal-site .portal-container,
.portal-site .container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-gutter-x);
  padding-right: var(--container-gutter-x);
}
.portal-site .portal-hero--center {
  text-align: center;
}
.portal-site .portal-hero--center .channel-hero-title,
.portal-site .portal-hero--center .channel-banner-title {
  padding-left: 0;
  border-left: none;
}
.portal-site .portal-hero--center .channel-hero-desc,
.portal-site .portal-hero--center .channel-banner-desc {
  margin-left: auto;
  margin-right: auto;
  max-width: 42rem;
}
.portal-site:not(.home-cinema) .channel-main,
.portal-site:not(.home-cinema) .portal-main {
  padding: var(--section-y-tight) 0 var(--section-y);
}
.portal-site:not(.home-cinema) .channel-main > .container,
.portal-site:not(.home-cinema) .portal-main > .container {
  display: flex;
  flex-direction: column;
  gap: var(--section-inner-gap);
}
.portal-site:not(.home-cinema) .breadcrumb-nav {
  width: 100%;
  margin: 0;
  padding: 0.55rem 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border-hairline);
  box-sizing: border-box;
}
.portal-site:not(.home-cinema) .breadcrumb-nav > .breadcrumb {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-gutter-x);
  font-size: 0.875rem;
  line-height: 1.4;
  gap: 0.25rem 0.5rem;
  background: transparent;
}
/* 手机端：收紧左右留白。容器原本被「100% - 2rem」额外内缩 16px、内边距再占 14px，
   合计每侧空 30px，内容明显偏窄；此处去掉额外内缩并把内边距收到 12px。
   仅作用于手机，平板（768 起）与 PC 不变。 */
@media (max-width: 767.98px) {
  .portal-site,
  .portal-site.home-cinema {
    --container-max: 100%;
    --container-gutter-x: 0.75rem;
  }
}
.portal-site:not(.home-cinema) .breadcrumb-nav .breadcrumb-item a {
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
}
.portal-site:not(.home-cinema) .breadcrumb-nav .breadcrumb-item.active {
  font-weight: 600;
  color: var(--text-secondary);
}
.portal-site:not(.home-cinema) .breadcrumb-nav .breadcrumb-item + .breadcrumb-item::before {
  padding: 0 0.15rem;
  opacity: 0.45;
}
.portal-site:not(.home-cinema) .channel-hero,
.portal-site:not(.home-cinema) .portal-page-hero {
  padding: clamp(2.25rem, 5vw, 3.5rem) 0 clamp(1.5rem, 3vw, 2.25rem);
}

.portal-header {
  z-index: 1030;
}

.portal-header .portal-navbar,
.portal-header .container {
  overflow: visible;
}

/* lg+：Logo 左 · 导航中 · 工具栏右，单行顶栏 */
@media (min-width: 992px) {
  .portal-navbar > .container {
    flex-wrap: nowrap;
    align-items: center;
  }
  .portal-navbar .navbar-brand {
    flex: 0 0 auto;
    align-self: center;
    margin-right: 1rem;
    padding-top: 0;
    padding-bottom: 0;
  }
  .portal-navbar .navbar-collapse {
    flex: 1 1 auto;
    min-width: 0;
  }
  .portal-navbar .navbar-nav {
    flex-wrap: nowrap;
    justify-content: center;
  }
  .portal-toolbar {
    flex: 0 0 auto;
    margin-left: auto;
  }
}
.portal-navbar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-hairline);
  padding: 0.85rem 0;
  min-height: var(--header-h, 72px);
}
.portal-navbar.scrolled {
  box-shadow: var(--shadow);
}
.portal-navbar .navbar-nav {
  align-items: center;
  gap: 0.2rem 0.5rem;
}
.portal-navbar .nav-link {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  padding: 0.55rem 1rem !important;
  border-radius: 10px;
  transition: color var(--transition), background var(--transition), box-shadow var(--transition);
}
.portal-navbar .nav-link:hover, .portal-navbar .nav-link:focus-visible {
  color: var(--accent-hover);
  background: var(--accent-soft);
}
.portal-navbar .nav-item.active > .nav-link,
.portal-navbar .nav-link.active {
  color: var(--accent-hover);
  background: var(--accent-soft);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.portal-navbar .dropdown-toggle::after {
  margin-left: 0.4em;
  vertical-align: 0.15em;
  opacity: 0.75;
  transition: transform var(--transition);
}
.portal-navbar .dropdown-toggle.active {
  color: var(--accent-hover);
  background: var(--accent-soft);
}
.portal-navbar {
  /* 点击展开的下拉（会员头像等）才翻转；顶栏悬停菜单不翻转 */
}
.portal-navbar .portal-user-dropdown.dropdown.show > .dropdown-toggle::after,
.portal-navbar .portal-user-dropdown .dropdown-toggle.show::after {
  transform: rotate(180deg);
}
.portal-navbar .nav-item.dropdown > .dropdown-menu {
  min-width: 13rem;
  padding: 0.5rem;
  margin-top: 0.55rem !important;
  border: 1px solid var(--border-hairline);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  z-index: 1050;
}
.portal-navbar {
  /* 桌面悬停：不靠 Bootstrap click toggle */
}
.portal-navbar .portal-nav-desktop .nav-hover > .dropdown-menu {
  display: none;
}
.portal-navbar .portal-nav-desktop .nav-hover:hover > .dropdown-menu,
.portal-navbar .portal-nav-desktop .nav-hover.is-hover > .dropdown-menu {
  display: block;
}
.portal-navbar .portal-nav-desktop {
  /* 一级：始终朝下，表示下方有子菜单 */
}
.portal-navbar .portal-nav-desktop .nav-item.dropdown > .nav-link.dropdown-toggle::after {
  transform: none;
}
.portal-navbar .portal-nav-desktop .dropend > .dropdown-menu {
  top: 0;
  left: 100%;
  margin-top: 0 !important;
  margin-left: 0.15rem;
}
.portal-navbar .portal-nav-desktop {
  /* 二级带三级：箭头朝右，.dropend 已是右三角，勿再 rotate(-90deg) */
}
.portal-navbar .portal-nav-desktop .dropend > .dropdown-item.dropdown-toggle::after {
  float: right;
  margin-top: 0.55em;
  margin-left: 0.5em;
  vertical-align: 0;
  transform: none;
  border-top: 0.3em solid transparent;
  border-right: 0;
  border-bottom: 0.3em solid transparent;
  border-left: 0.3em solid currentColor;
}
.portal-navbar .portal-user-dropdown .dropdown-menu {
  border: 1px solid var(--border-hairline);
  border-radius: 12px;
  padding: 0.5rem;
  margin-top: 0.5rem;
}
.portal-navbar .dropdown-item {
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.35;
  border-radius: 8px;
  padding: 0.65rem 1rem;
  color: var(--text-secondary);
  transition: background var(--transition), color var(--transition);
}
.portal-navbar .dropdown-item:hover, .portal-navbar .dropdown-item:focus, .portal-navbar .dropdown-item:focus-visible {
  /* accent-soft(#eff6ff) 太淡，悬停用实色蓝+白字才看得见 */
  background: var(--accent);
  color: #fff;
}
.portal-navbar .dropdown-item.active {
  background: var(--accent);
  color: #fff;
}

.portal-toggler-close {
  display: none;
}

.portal-nav-sheet__head,
.portal-nav-sheet__foot,
.portal-nav-sheet__panel-head {
  display: none;
}

.portal-nav-sheet__stack {
  display: contents;
}

.portal-nav-drawer {
  --bs-offcanvas-width: min(22rem, 88vw);
  border-left: 1px solid #eee;
}
.portal-nav-drawer__head {
  border-bottom: 1px solid #eee;
}
.portal-nav-drawer__brand {
  display: inline-flex;
  align-items: center;
  max-width: 70%;
}
.portal-nav-drawer__brand img {
  max-height: 2rem;
  width: auto;
}

@media (max-width: 991.98px) {
  body.nav-open {
    overflow: hidden;
    touch-action: none;
  }
  .portal-nav-sheet {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 100%;
    margin: 0;
    background: #fff;
    overflow: hidden;
  }
  .portal-nav-sheet__stack {
    display: flex;
    flex: 1 1 auto;
    width: 200%;
    height: 100%;
    transform: translateX(0);
    transition: transform 0.28s ease;
    will-change: transform;
  }
  .portal-nav-sheet.is-drill .portal-nav-sheet__stack {
    transform: translateX(-50%);
  }
  .portal-nav-sheet__panel-head {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1.1rem;
    border-bottom: 1px solid #eee;
    flex: 0 0 auto;
  }
  .portal-nav-sheet__back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 0;
    border-radius: 999px;
    background: #f3f4f6;
    color: #111;
  }
  .portal-nav-sheet__panel-title {
    flex: 1 1 auto;
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
  }
  .portal-nav-sheet__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    margin-left: auto;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: #111;
  }
  .portal-nav-sheet__foot {
    display: block;
    padding: 1rem 1.25rem max(1rem, env(safe-area-inset-bottom, 0px));
    border-top: 1px solid #eee;
  }
  .portal-nav-sheet__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 2.75rem;
    border: 0;
    border-radius: 999px;
    background: var(--accent, #2563eb);
    color: #fff !important;
    font-weight: 600;
    text-decoration: none;
  }
  .portal-nav-sheet__enter {
    font-weight: 600 !important;
    color: var(--accent, #2563eb) !important;
  }
  .portal-nav-sheet .portal-nav-panel {
    flex: 0 0 50%;
    width: 50%;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  .portal-nav-sheet .navbar-nav, .portal-nav-sheet__sublist {
    flex: 1 1 auto;
    flex-direction: column;
    align-items: stretch !important;
    justify-content: flex-start !important;
    gap: 0 !important;
    margin: 0 !important;
    padding: 0;
    width: 100%;
    list-style: none;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .portal-nav-sheet .nav-item, .portal-nav-sheet__sublist > li {
    width: 100%;
    margin: 0;
    border-bottom: 1px solid #eee;
  }
  .portal-nav-sheet .nav-link, .portal-nav-sheet__sublist a {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    width: 100%;
    margin: 0;
    padding: 1.1rem 1.25rem !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    color: #111 !important;
    font-size: 1.05rem;
    font-weight: 500;
    text-align: left;
    text-decoration: none;
  }
  .portal-nav-sheet .nav-item.dropdown > .nav-link::after,
  .portal-nav-sheet .dropdown-toggle::after, .portal-nav-sheet__sublist > li.has-children > a::after {
    content: "" !important;
    width: 0.5rem;
    height: 0.5rem;
    margin-left: auto;
    border: 0 !important;
    border-right: 2px solid #9ca3af !important;
    border-bottom: 2px solid #9ca3af !important;
    transform: rotate(-45deg) !important;
    flex-shrink: 0;
  }
  .portal-nav-sheet .nav-item:not(.dropdown) > .nav-link::after {
    content: none !important;
    display: none !important;
  }
  .portal-nav-sheet .nav-item.dropdown > .dropdown-menu {
    display: none !important;
  }
}
@media (min-width: 992px) {
  .portal-nav-drawer {
    display: none !important;
  }
}
.portal-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  line-height: 0;
  text-decoration: none;
  color: var(--text);
  /* 深色 + 浅色双 Logo 叠同一格，避免 display 切换时占位错位 */
}
.portal-brand:has(.site-logo):has(.site-logo-hero) {
  display: inline-grid;
  align-items: center;
  vertical-align: middle;
}
.portal-brand:has(.site-logo):has(.site-logo-hero) .site-logo,
.portal-brand:has(.site-logo):has(.site-logo-hero) .site-logo-hero {
  grid-area: 1/1;
}

.portal-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.28);
}

.portal-logo-img {
  display: block;
  height: 2.5rem;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}

.portal-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 11px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.portal-icon-btn:focus {
  background: var(--surface-2);
  color: var(--accent);
  border-color: var(--accent-muted);
}

.portal-icon-btn--user {
  background: var(--accent-soft);
  border-color: var(--accent-muted);
  color: var(--accent-hover);
}

.portal-icon-btn:hover {
  background: var(--surface-2);
  color: var(--accent);
  border-color: var(--accent-muted);
}

/* 顶栏搜索：点击图标在下方弹出面板（避免宽屏右侧被挤出视口） */
.portal-header-search {
  position: relative;
  display: flex;
  align-items: center;
}

.portal-header-search__form {
  position: absolute;
  top: calc(100% + 0.45rem);
  right: 0;
  z-index: 1060;
  display: none;
  align-items: center;
  gap: 0.35rem;
  width: min(18rem, 100vw - 1.5rem);
  margin: 0;
  padding: 0.4rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  box-shadow: var(--shadow-hover, 0 12px 32px rgba(15, 23, 42, 0.14));
}

.portal-header-search.is-open .portal-header-search__form {
  display: flex !important;
}

.portal-header-search__input {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 2.4rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.875rem;
  border-radius: 10px;
}

.portal-header-search__submit {
  flex-shrink: 0;
}

.portal-header-search.is-open .portal-header-search__trigger {
  color: var(--accent);
  border-color: var(--accent-muted);
  background: var(--accent-soft);
}

/* 门户登录弹窗 */
.portal-login-modal .modal-dialog {
  max-width: 420px;
}

.portal-login-modal__content {
  border-radius: var(--radius-lg, 16px) !important;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
}

.portal-login-modal__hero {
  position: relative;
  padding: 1.5rem 1.5rem 1.15rem;
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, #1e3c72 0%, #2563eb 55%, #3b82f6 100%);
}

.portal-login-modal__close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 2;
  filter: invert(1);
  opacity: 0.85;
}

.portal-login-modal__hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.65rem;
  font-size: 1.45rem;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 14px;
}

.portal-login-modal__title {
  margin: 0 0 0.35rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.portal-login-modal__desc {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.88);
}

.portal-login-modal__body {
  padding: 1.25rem 1.5rem 1.35rem !important;
}

.portal-login-form .input-group-text {
  color: var(--text-muted);
  background: var(--surface-2);
  border-color: var(--border);
}

.portal-login-form__submit {
  min-height: 2.75rem;
  margin-top: 0.15rem;
  font-weight: 600;
  border-radius: 10px;
}

.portal-login-modal__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  font-size: 0.875rem;
}

.portal-login-modal__links a {
  color: var(--text-muted);
  text-decoration: none;
}

.portal-login-modal__links a:hover {
  color: var(--accent);
}

.portal-login-modal__links-primary {
  font-weight: 600;
  color: var(--accent) !important;
}

.portal-login-modal__links-muted {
  color: var(--text-muted);
}

.portal-login-social {
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-hairline);
}

.portal-login-social:not(:has(.social-logins a)) {
  display: none;
}

.portal-login-social .social-logins-divider {
  margin-bottom: 0.85rem;
}

.portal-login-social .social-logins--icons {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(4.5rem, 1fr));
  gap: 0.65rem 0.5rem;
  justify-items: center;
}

.portal-login-social .social-icon {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: center;
  width: 100%;
  max-width: 5.5rem;
  padding: 0;
  color: inherit;
  text-decoration: none;
  transition: transform 0.15s ease;
}

.portal-login-social .social-icon:hover {
  transform: translateY(-2px);
}

.portal-login-social .social-icon__glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

.portal-login-social .social-icon__letter {
  font-size: 0.95rem;
  font-weight: 700;
}

.portal-login-social .social-icon__label {
  max-width: 100%;
  overflow: hidden;
  font-size: 0.68rem;
  line-height: 1.25;
  color: var(--text-muted);
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.portal-login-social .social-icon--wechat .social-icon__glyph {
  background: linear-gradient(145deg, #2dc84d, #07a846);
}

.portal-login-social .social-icon--mp_wechat .social-icon__glyph {
  background: linear-gradient(145deg, #2dc84d, #059669);
}

.portal-login-social .social-icon--qq .social-icon__glyph {
  background: linear-gradient(145deg, #4dabf7, #228be6);
}

.portal-login-social .social-icon--github .social-icon__glyph {
  background: #24292f;
}

.portal-login-social .social-icon--gitee .social-icon__glyph {
  background: linear-gradient(145deg, #ff6b6b, #c92a2a);
}

.portal-login-social .social-icon--weibo .social-icon__glyph {
  background: linear-gradient(145deg, #ff922b, #e03131);
}

.portal-login-social .social-icon--alipay .social-icon__glyph {
  background: linear-gradient(145deg, #4dabf7, #1971c2);
}

.portal-login-social .social-icon--demo .social-icon__glyph {
  background: linear-gradient(145deg, #868e96, #495057);
}

.portal-login-modal__fullpage {
  margin-top: 0.85rem;
  font-size: 0.8125rem;
  text-align: center;
}

.portal-login-modal__fullpage a {
  color: var(--text-muted);
  text-decoration: none;
}

.portal-login-modal__fullpage a:hover {
  color: var(--accent);
}

.portal-login-modal .portal-login-captcha-btn {
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 8px;
}

.portal-login-modal .captcha-img {
  display: block;
  width: 120px;
  height: 38px;
  object-fit: cover;
}

.portal-dropdown {
  border: 1px solid var(--border);
  box-shadow: var(--shadow-hover);
  border-radius: var(--radius);
}

.portal-user-dropdown .dropdown-toggle::after {
  display: none;
}

.portal-user-toggle-avatar {
  display: block;
  width: 1.65rem;
  height: 1.65rem;
  object-fit: cover;
  border-radius: 50%;
}

.portal-user-toggle-avatar--letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent-hover);
  background: #fff;
  border-radius: 50%;
}

.portal-user-menu {
  width: min(18.5rem, 100vw - 1.5rem);
  padding: 0;
  overflow: hidden;
  border-radius: 14px !important;
}

.portal-user-menu__head {
  padding: 0.95rem 1rem 0.85rem;
  background: linear-gradient(180deg, var(--accent-soft) 0%, #fff 100%);
}

.portal-user-menu__profile {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.portal-user-menu__avatar {
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.18);
}

.portal-user-menu__avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portal-user-menu__avatar-letter {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(145deg, var(--accent), var(--accent-hover));
}

.portal-user-menu__meta {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.portal-user-menu__name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text);
}

.portal-user-menu__user {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.portal-user-menu__level {
  display: inline-block;
  width: fit-content;
  margin-top: 0.15rem;
  padding: 0.1rem 0.45rem;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent-hover);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--accent-muted);
  border-radius: 999px;
}

.portal-user-menu__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.portal-user-menu__stats:has(.portal-user-menu__stat:only-child) {
  grid-template-columns: 1fr;
}

.portal-user-menu__stat {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.5rem 0.55rem;
  color: inherit;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--border-hairline);
  border-radius: 10px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.portal-user-menu__stat:hover {
  border-color: var(--accent-muted);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.portal-user-menu__stat-value {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text);
}

.portal-user-menu__stat-label {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.portal-user-menu__quick {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
  padding: 0.65rem 0.75rem;
  list-style: none;
}

.portal-user-menu__quick-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.45rem 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
  text-decoration: none;
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: 10px;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.portal-user-menu__quick-item i {
  font-size: 1.1rem;
  color: var(--accent);
}

.portal-user-menu__quick-item:hover {
  color: var(--accent-hover);
  background: var(--accent-soft);
  border-color: var(--accent-muted);
}

.portal-user-menu .dropdown-item {
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
}

.portal-user-menu .dropdown-item i {
  width: 1.15rem;
  margin-right: 0.35rem;
  opacity: 0.85;
}

.portal-user-menu .dropdown-item.text-danger i {
  opacity: 1;
}

.portal-footer-brand .portal-logo-mark {
  width: 2rem;
  height: 2rem;
  font-size: 0.95rem;
}

.portal-footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 2.75rem 0 1.25rem;
  margin-top: 1rem;
}

.portal-footer h4 {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 0.85rem;
}

.portal-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.portal-footer a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.875rem;
}

.portal-footer a:hover {
  color: #fff;
}

.portal-footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #f8fafc;
  text-decoration: none;
  font-weight: 600;
  margin-bottom: 0.65rem;
}

.portal-footer-brand .portal-footer-logo {
  display: block;
  height: clamp(1.75rem, 2.4vw, 2.15rem);
  width: auto;
  max-width: min(14rem, 72vw);
  object-fit: contain;
}

.portal-footer-desc {
  font-size: 0.875rem;
  color: #94a3b8;
  line-height: 1.6;
  max-width: 26rem;
  margin-bottom: 1rem;
}

.portal-footer-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
}

.portal-footer-action {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #e2e8f0;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}
.portal-footer-action i {
  color: #38bdf8;
  font-size: 1rem;
}
.portal-footer-action:hover {
  color: #fff;
}

.portal-footer-cta {
  margin-top: 0.35rem;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 0.4rem 1.1rem;
}
.portal-footer-cta:hover {
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  color: #fff;
}

.portal-footer-contact li {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.35rem 0.5rem;
  margin-bottom: 0.65rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #cbd5e1;
}
.portal-footer-contact li > i {
  flex-shrink: 0;
  margin-top: 0.15rem;
  color: #64748b;
  width: 1rem;
  text-align: center;
}
.portal-footer-contact li a {
  color: #e2e8f0;
  font-weight: 500;
}

.portal-footer-contact__note {
  flex: 1 0 100%;
  padding-left: 1.5rem;
  font-size: 0.8125rem;
  color: #64748b;
}

.portal-footer-qr {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  margin: 0.75rem 0 1rem;
}

.portal-footer-qr__item {
  margin: 0;
  text-align: center;
}
.portal-footer-qr__item img {
  display: block;
  width: 88px;
  height: 88px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  padding: 4px;
}
.portal-footer-qr__item figcaption {
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  color: #94a3b8;
}

.contact-qr {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
}

.contact-qr__item {
  margin: 0;
  text-align: center;
}
.contact-qr__item img {
  display: block;
  width: 96px;
  height: 96px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  padding: 4px;
  border: 1px solid rgba(148, 163, 184, 0.35);
}
.contact-qr__item figcaption {
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  color: #64748b;
}

.portal-footer-service {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
  color: #64748b;
}
.portal-footer-service a {
  color: #94a3b8;
  text-decoration: none;
}
.portal-footer-service a:hover {
  color: #fff;
}

.portal-footer-partners {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
}

.portal-footer-partners__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #64748b;
  flex-shrink: 0;
}

.portal-footer-partners__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
}
.portal-footer-partners__links a {
  font-size: 0.8125rem;
  color: #94a3b8;
  text-decoration: none;
}
.portal-footer-partners__links a:hover {
  color: #fff;
}

.portal-footer-bottom {
  margin-top: 1.75rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  color: #64748b;
}

/* 底部版权、备案与协议链接统一字号和颜色 */
.portal-footer-bottom a {
  font-size: inherit;
  color: #64748b;
  text-decoration: none;
}
.portal-footer-bottom a:hover {
  color: #cbd5e1;
}

.portal-site:not(.home-cinema) .portal-footer {
  padding-top: clamp(3rem, 5vw, 4rem);
  margin-top: 0;
}

.thumb-96 {
  width: 96px;
}

.sidebar {
  position: sticky;
  top: calc(var(--header-h, 72px) + 1rem);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.sidebar > .card {
  margin-bottom: 0;
  background: var(--surface);
  --bs-card-bg: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-lg) + 2px);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.05);
}
.sidebar > .card > .card-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.sidebar .card-title.sidebar-title,
.sidebar h3.sidebar-title,
.sidebar > .card > .card-body > .card-title {
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text);
  line-height: 1.35;
}
.sidebar .card-title.sidebar-title i,
.sidebar h3.sidebar-title i,
.sidebar > .card > .card-body > .card-title i {
  color: var(--accent);
  font-size: 0.95em;
}
.sidebar > .card > .card-body > .card-title.text-uppercase,
.sidebar > .card > .card-body > .card-title.text-muted {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.sidebar .download-contact-desc,
.sidebar .download-contact-list,
.sidebar .doc-plugin-nav-desc,
.sidebar .doc-plugin-nav-links,
.sidebar .doc-shop-sidebar {
  margin-top: 0;
  margin-bottom: 0;
}
.sidebar .channel-nav:not(.list-group) {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.sidebar > .card > .card-body > a[href^="tel:"] {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--accent-hover);
}
.sidebar > .card > .card-body > .small.text-muted {
  font-size: 0.8125rem;
  line-height: 1.5;
}

.channel-nav.list-group {
  gap: 0.25rem;
}

.sidebar .list-group,
.sidebar .list-group-flush {
  --bs-list-group-bg: transparent;
  --bs-list-group-border-color: transparent;
  --bs-list-group-border-width: 0;
  background: transparent;
}

.sidebar .list-group-item.channel-link,
.channel-nav .list-group-item.channel-link,
.channel-nav .channel-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.55rem;
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.35;
  transition: var(--transition);
  border: none;
  background: transparent;
  box-shadow: none !important;
  --bs-btn-padding-x: 0.55rem;
  --bs-btn-padding-y: 0.4rem;
}
.sidebar .list-group-item.channel-link:hover, .sidebar .list-group-item.channel-link:focus,
.channel-nav .list-group-item.channel-link:hover,
.channel-nav .list-group-item.channel-link:focus,
.channel-nav .channel-link:hover,
.channel-nav .channel-link:focus {
  background: var(--surface-2);
  color: var(--accent);
}
.sidebar .list-group-item.channel-link.active, .sidebar .list-group-item.channel-link.btn-primary,
.channel-nav .list-group-item.channel-link.active,
.channel-nav .list-group-item.channel-link.btn-primary,
.channel-nav .channel-link.active,
.channel-nav .channel-link.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}
.sidebar .list-group-item.channel-link.btn-outline-secondary:not(.active),
.channel-nav .list-group-item.channel-link.btn-outline-secondary:not(.active),
.channel-nav .channel-link.btn-outline-secondary:not(.active) {
  background: transparent;
  color: var(--text-secondary);
}
.sidebar .list-group-item.channel-link i,
.channel-nav .list-group-item.channel-link i,
.channel-nav .channel-link i {
  width: 1.1rem;
  text-align: center;
  flex-shrink: 0;
}

.side-list {
  list-style: none;
  padding: 0;
  margin: 0;
  background: transparent;
}
.side-list > .list-group-item,
.side-list > li {
  padding: 0;
  border: none;
  background: transparent;
}
.side-list a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}
.side-list.channel-nav-tree .channel-nav-branch {
  border: none;
  margin: 0;
}
.side-list.channel-nav-tree .channel-nav-summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.15rem;
  cursor: pointer;
}
.side-list.channel-nav-tree .channel-nav-summary::-webkit-details-marker {
  display: none;
}
.side-list.channel-nav-tree .channel-nav-summary > .channel-link {
  flex: 1 1 auto;
  min-width: 0;
}
.side-list.channel-nav-tree .channel-nav-chevron {
  flex: 0 0 auto;
  width: 1.75rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border-radius: var(--radius);
  transition: transform 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.side-list.channel-nav-tree .channel-nav-chevron .bi {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}
.side-list.channel-nav-tree .channel-nav-summary:hover .channel-nav-chevron {
  color: var(--accent);
  background: var(--surface-2);
}
.side-list.channel-nav-tree .channel-nav-branch[open] > .channel-nav-summary .channel-nav-chevron .bi {
  transform: rotate(180deg);
}
.side-list.channel-nav-tree .channel-nav-children {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.15rem 0 0.25rem 0.85rem;
  margin: 0 0 0.15rem 0.55rem;
  border-left: 1px solid var(--border-hairline, var(--border));
}
.side-list--text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.side-list--text a,
.side-list--text .side-list__link {
  display: block;
  padding: 0.4rem 0;
  font-size: 0.875rem;
  line-height: 1.35;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}
.side-list--text a:hover,
.side-list--text .side-list__link:hover {
  color: var(--accent);
}
.side-list--text > li:last-child a,
.side-list--text > li:last-child .side-list__link {
  border-bottom: none;
}
.side-list--text strong {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
}
.side-list--text time,
.side-list--text small,
.side-list--text .side-list__meta {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.side-list--media {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.side-list--media a {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  padding: 0.4rem 0;
  color: var(--text-secondary);
  font-size: 0.8125rem;
  line-height: 1.35;
}
.side-list--media a:hover {
  color: var(--accent);
}
.side-list--media .bi {
  flex-shrink: 0;
  color: var(--accent);
}
.side-list--thumb {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.side-list--thumb a {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.35rem 0;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.35;
}
.side-list--thumb a:hover {
  color: var(--accent);
}
.side-list--thumb .side-list__media,
.side-list--thumb img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--radius);
  flex-shrink: 0;
  background: var(--surface-2);
}
.side-list--thumb i.bi.side-list__media,
.side-list--thumb i.bi:first-child {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border-radius: var(--radius);
  color: var(--text-muted);
  flex-shrink: 0;
}
.side-list--thumb .side-list__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
}
.side-list--thumb strong,
.side-list--thumb .side-list__title {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.side-list--thumb small,
.side-list--thumb .side-list__meta {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.side-list--cover {
  display: grid;
  gap: 0.65rem;
}
.side-list--cover a {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  color: var(--text-secondary);
}
.side-list--cover a:hover {
  color: var(--accent);
}
.side-list--cover .side-list__media,
.side-list--cover img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--surface-2);
}
.side-list--cover strong {
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1.35;
}
.side-list--tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.side-list--tags a,
.side-list--tags .side-list__chip {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: 0.75rem;
  line-height: 1.3;
}
.side-list--tags a:hover, .side-list--tags a.active,
.side-list--tags .side-list__chip:hover,
.side-list--tags .side-list__chip.active {
  border-color: var(--accent-muted);
  color: var(--accent);
  background: var(--accent-soft);
}

.rank-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.rank-list > li:nth-child(-n+3) .rank-list__num {
  color: var(--accent);
}
.rank-list > li:last-child .rank-list__link {
  border-bottom: none;
}
.rank-list--stretch {
  flex: 1;
  display: flex;
  flex-direction: column;
  counter-reset: rank;
}
@media (min-width: 992px) {
  .rank-list--stretch {
    min-height: 0;
  }
  .rank-list--stretch > li {
    flex: 1;
    display: flex;
    align-items: stretch;
  }
}
.rank-list--stretch > li {
  counter-increment: rank;
}
.rank-list--stretch > li:nth-child(-n+3) .rank-list__num {
  font-size: 1.15rem;
}
.rank-list--stretch .rank-list__num:empty::before {
  content: counter(rank, decimal-leading-zero);
}
.rank-list__link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  width: 100%;
  min-height: 2.85rem;
  padding: 0.5rem 0.35rem;
  text-decoration: none;
  color: inherit;
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.rank-list__link:hover {
  color: inherit;
  background: rgba(255, 255, 255, 0.65);
}
.rank-list__link:hover .rank-list__body strong {
  color: var(--accent);
}
.rank-list__link:hover .rank-list__go {
  opacity: 1;
  color: var(--accent);
}
.rank-list__num {
  flex-shrink: 0;
  width: 1.85rem;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  text-align: center;
}
.rank-list__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.15rem;
}
.rank-list__body strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.35;
  transition: color 0.15s ease;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rank-list__body small {
  color: var(--text-muted);
  font-size: 0.76rem;
}
.rank-list__meta {
  font-size: 0.76rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  line-height: 1.2;
}
.rank-list__meta .bi {
  font-size: 0.85rem;
  color: var(--accent);
}
.rank-list__meta em {
  font-style: normal;
  font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.rank-list__go {
  flex-shrink: 0;
  width: 1.25rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  opacity: 0.55;
  transition: opacity 0.15s ease;
}

.portal-kicker {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.65rem;
}
.portal-kicker--light {
  color: rgba(255, 255, 255, 0.82);
}

.portal-site:not(.home-cinema) .portal-page-hero {
  padding: clamp(3rem, 6vw, 4.5rem) 0 clamp(2rem, 4vw, 3rem);
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border-hairline);
}
.portal-site:not(.home-cinema) .channel-hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  padding-left: 0;
  border-left: none;
  margin-bottom: 0.65rem;
}
.portal-site:not(.home-cinema) .channel-hero-desc {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  max-width: 42rem;
  line-height: 1.7;
}
.portal-site:not(.home-cinema) .channel-banner {
  min-height: clamp(180px, 28vw, 260px);
}
.portal-site:not(.home-cinema) .channel-banner-title {
  font-size: clamp(2.1rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}
.portal-site:not(.home-cinema) .pagination .page-link {
  border-radius: var(--radius);
  margin: 0 0.15rem;
  min-width: 2.5rem;
  text-align: center;
}

.portal-sidebar {
  position: sticky;
  top: calc(var(--header-h, 72px) + 1rem);
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.item-meta {
  margin: 0 0 1.25rem;
  padding: 1rem 1.1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.item-meta__row {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.5rem 1rem;
  padding: 0.35rem 0;
  border-bottom: 1px dashed var(--border);
}
.item-meta__row:last-child {
  border-bottom: 0;
}
.item-meta dt {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.item-meta dd {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text);
}

.item-consult {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  padding: 1rem 1.1rem;
  background: linear-gradient(135deg, var(--accent-soft) 0%, #fff 100%);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-lg);
}
.item-consult__label {
  font-weight: 600;
  color: var(--text);
}
.item-consult__phone {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}
/* 咨询动作按钮组：外层负责换行（行），分组负责组内排列 */
.item-consult-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-top: 1.25rem;
}
.item-consult-actions__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}
/* PC：主操作（询盘/留言）与次级操作（收藏/对比/分享）同排，收窄间距以适配较窄桌面宽度 */
@media (min-width: 992px) {
  .item-consult-actions,
  .item-consult-actions__group {
    gap: 0.5rem 0.75rem;
  }
}
/* 手机：次级操作整组另起一行，行间距由容器 row-gap 提供 */
@media (max-width: 991.98px) {
  .item-consult-actions__group--secondary {
    flex: 1 0 100%;
  }
}

.item-gallery {
  overflow: hidden;
}
.item-gallery:not(:has(.gallery)) {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: transparent;
}
.item-gallery:has(.gallery) {
  border: none;
  background: transparent;
  border-radius: 0;
}
.item-gallery__cover img {
  width: 100%;
  display: block;
  aspect-ratio: 4/3;
  object-fit: contain;
}

/* 参数表 / 规格明细表：真表格结构（便于搜索引擎与 AI 抽取），视觉沿用原 ul/li 参数表（斑马纹 + 细分隔线） */
.product-specs {
  width: 100%;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  /* 固定表格算法：保证名称列恒为 10rem，余下宽度全给数值列（与原先 grid 的 10rem 1fr 一致） */
  table-layout: fixed;
  /* 14px：保证最长参数名单行 */
  font-size: 0.875rem;
}
.product-specs th,
.product-specs td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}
/* 名称列 10rem + 收紧内边距，最长参数名单行，数值列宽度不变 */
.product-specs th {
  width: 10rem;
  padding-left: 0.65rem;
  padding-right: 0.65rem;
  color: var(--text-muted);
  font-weight: 400;
}
.product-specs td {
  color: var(--text);
  font-weight: 500;
}
.product-specs tr:nth-child(odd) th,
.product-specs tr:nth-child(odd) td {
  background: var(--surface-2);
}
.product-specs tr:last-child th,
.product-specs tr:last-child td {
  border-bottom: 0;
}

.item-detail-body {
  line-height: 1.8;
  color: var(--text-secondary);
}
.item-detail-body .lead {
  font-size: 1.05rem;
  color: var(--text);
}
.item-detail-body h3 {
  font-size: 1.05rem;
  margin-top: 1.25rem;
}

.item-tags {
  margin-bottom: 1.5rem;
  padding: 0.75rem 0;
}
.item-tags__label {
  font-weight: 600;
  margin-right: 0.35rem;
}

.home-product-meta {
  margin-top: 0.35rem;
  line-height: 1.35;
}

.hero-slide {
  min-height: min(68vh, 580px);
  background-size: cover;
  background-position: center;
  position: relative;
}
.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(15, 23, 42, 0.78) 0%, rgba(15, 23, 42, 0.45) 55%, rgba(15, 23, 42, 0.12) 100%);
}

.hero-caption {
  position: relative;
  z-index: 1;
  padding: 4.5rem 0 3.5rem;
  max-width: 34rem;
  color: #fff;
}
.hero-caption h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.65rem;
  letter-spacing: -0.02em;
}
.hero-caption p {
  opacity: 0.9;
  font-size: 1.05rem;
}

.hero-tag {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.78rem;
  margin-bottom: 1rem;
}

.hero-indicators [data-bs-target] {
  width: 1.5rem;
  height: 3px;
  border-radius: 3px;
  background-color: rgba(255, 255, 255, 0.35);
}
.hero-indicators .active {
  background-color: #fff;
}

.home-block {
  padding-block: var(--home-block-y);
}
.home-block + .section.home-spotlight, .home-block + .section.home-spotlight--alt {
  padding-top: 0;
}
.home-block--alt {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.portal-site.home-cinema .section.home-spotlight {
  padding-block: clamp(3rem, 5.5vw, 4.25rem);
}
.portal-site.home-cinema .home-spotlight + .home-spotlight,
.portal-site.home-cinema .home-spotlight--alt + .home-spotlight,
.portal-site.home-cinema .home-spotlight + .home-spotlight--alt {
  padding-top: 0;
}
.portal-site.home-cinema .home-stats-band + .home-block,
.portal-site.home-cinema .section.home-spotlight + .home-block,
.portal-site.home-cinema .section.home-spotlight--alt + .home-block {
  padding-top: var(--home-block-y);
}
.portal-site.home-cinema .home-block + .home-block,
.portal-site.home-cinema .home-block--alt + .home-block:not(.home-block--alt) {
  padding-top: 0;
}
.portal-site.home-cinema .home-cta-band-wrap {
  padding-block: 0 clamp(2rem, 4vw, 2.75rem);
}

.home-product-story-block {
  background: radial-gradient(ellipse 80% 60% at 100% 0%, rgba(37, 99, 235, 0.06) 0%, transparent 55%), linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  transition-delay: var(--reveal-delay, 0s);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.home-more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
}
.home-more:hover {
  color: var(--accent-hover);
}

.home-product-card.card {
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.home-product-card.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover) !important;
  border-color: var(--accent-muted) !important;
}
.home-product-card.card:hover .home-product-img img {
  transform: scale(1.04);
}

.home-product {
  display: block;
  height: 100%;
  text-decoration: none;
  color: inherit;
}
.card:hover .home-product {
  color: inherit;
}
.home-product-img {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 0;
  background: var(--surface-2);
  border: 0;
}
.home-product-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.home-product-img .home-ph {
  position: absolute;
  inset: 0;
}
.card:hover .home-product-img img {
  transform: scale(1.04);
}
.home-product h3,
.home-product .card-title {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text);
}

.home-ph {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 2rem;
  color: var(--accent-muted);
}

/* 合作伙伴 · Logo 无缝滚动 */
.home-partner-marquee {
  overflow: hidden;
  width: 100%;
  padding: 0.35rem 0 0.75rem;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 5%, #000 95%, transparent);
}
@media (prefers-reduced-motion: reduce) {
  .home-partner-marquee {
    -webkit-mask-image: none;
    mask-image: none;
    overflow-x: auto;
    scrollbar-width: thin;
  }
  .home-partner-marquee .home-partner-marquee__track {
    animation: none;
  }
}
.home-partner-marquee__track {
  display: flex;
  width: max-content;
  animation: partner-marquee 42s linear infinite;
}
.home-partner-marquee__track:hover {
  animation-play-state: paused;
}
.home-partner-marquee__set {
  display: flex;
  flex-shrink: 0;
  align-items: stretch;
  gap: 1.15rem;
  padding-right: 1.15rem;
}
@media (min-width: 992px) {
  .home-partner-marquee__set {
    gap: 1.5rem;
    padding-right: 1.5rem;
  }
}

@keyframes partner-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.home-partner-card {
  display: block;
  flex-shrink: 0;
  width: 12rem;
  text-decoration: none;
  overflow: hidden;
  transition: var(--transition);
}
@media (min-width: 768px) {
  .home-partner-card {
    width: 13.5rem;
  }
}
.home-partner-card:hover {
  border-color: var(--accent-muted);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
}
.home-partner-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 4.75rem;
  padding: 0.65rem 0.75rem;
  background: var(--surface);
}
.home-partner-card__logo {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 3.85rem;
  object-fit: contain;
}
.home-partner-card__logo[src=""] {
  display: none;
}
.home-partner-card__logo[src=""] + .home-partner-card__ph {
  display: inline-flex;
}
.home-partner-card__ph {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 3.25rem;
  min-height: 3.25rem;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.home-friends {
  padding-bottom: 3rem;
}
.home-friends-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px dashed var(--border);
}
.home-friends-logos:empty {
  display: none;
  margin: 0;
  padding: 0;
  border: none;
}
.home-friends-text {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.65rem;
  align-items: center;
}

.home-friend-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 7.5rem;
  height: 3.25rem;
  padding: 0.45rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.home-friend-logo:hover {
  border-color: var(--accent-muted);
  box-shadow: 0 4px 14px rgba(60, 42, 32, 0.08);
}
.home-friend-logo img {
  max-width: 7rem;
  max-height: 2.25rem;
  width: auto;
  height: auto;
  object-fit: contain;
}

.home-friend-text {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  transition: var(--transition);
}
.home-friend-text:hover {
  color: var(--accent);
  border-color: var(--accent-muted);
  background: var(--bg);
}

.article-figure img {
  object-fit: cover;
}

.home-portal {
  --home-y: clamp(4.5rem, 9vw, 7rem);
}
.home-portal .container {
  max-width: var(--container-max);
}
.home-portal .hero-slide {
  min-height: min(88vh, 820px);
}
.home-portal .hero-caption {
  max-width: 46rem;
  padding: clamp(5rem, 12vh, 8rem) 0 clamp(4rem, 10vh, 6.5rem);
}
.home-portal .hero-caption h2 {
  font-size: clamp(2.35rem, 5.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 1.15rem;
  letter-spacing: -0.03em;
}
.home-portal .hero-caption p {
  font-size: clamp(1.08rem, 2vw, 1.4rem);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  max-width: 38rem;
}
.home-portal .hero-caption .btn-lg {
  padding: 0.85rem 2rem;
  font-size: 1.05rem;
  font-weight: 600;
}
.home-portal .home-product-story-block {
  padding: var(--home-y) 0;
}
.home-portal .home-more {
  font-size: 0.95rem;
  padding: 0.5rem 0;
}
.home-portal .home-product-story .h3 {
  font-size: clamp(1.65rem, 2.8vw, 2.25rem);
}
.home-portal .home-product-story p {
  font-size: 1.05rem;
}
.home-portal .home-product {
  padding: 0; /* 图贴边；文案用 title/text 自身 padding */
}
.home-portal .home-product-img {
  aspect-ratio: 4/3;
  margin-bottom: 0;
  border-radius: 0;
  border: 0;
}
.home-portal .home-product h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
  padding: 0.95rem 1.05rem 0;
}
.home-portal .home-product .card-text,
.home-portal .home-product p {
  padding: 0 1.05rem 1.05rem;
}
.home-portal .home-product-meta {
  font-size: 0.88rem !important;
}
.home-portal .home-friends-logos {
  gap: 1.25rem;
  padding: 1.5rem 0;
}
.home-portal .home-friend-logo {
  padding: 1rem 1.35rem;
  min-height: 72px;
}

.legal-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.65rem;
}
.legal-body h3:first-child {
  margin-top: 0;
}
.legal-body p {
  line-height: 1.8;
  color: var(--text-secondary);
}

.container-narrow {
  max-width: 860px;
}

.download-contact-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
}

.download-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.88rem;
}
.download-contact-list li {
  margin-bottom: 0.35rem;
}

.section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 4rem;
}

.site-logo-hero {
  display: none;
}

.portal-brand:not(:has(.site-logo)) .site-logo-hero {
  display: block;
}

.home-cinema {
  --home-y: clamp(5rem, 11vw, 8.5rem);
}
.home-cinema .container,
.home-cinema .container-fluid.px-lg-4 {
  max-width: var(--container-max);
}
.home-cinema .portal-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1040;
}
.home-cinema .portal-header .portal-navbar {
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.home-cinema .home-hero {
  position: relative;
}
.home-cinema .home-hero__carousel, .home-cinema .home-hero__carousel .carousel-inner, .home-cinema .home-hero__carousel .carousel-item {
  min-height: 100svh;
}
.home-cinema .hero-slide {
  min-height: 100svh;
  display: flex;
  align-items: center;
}
.home-cinema .hero-slide::before {
  background: linear-gradient(105deg, rgba(15, 23, 42, 0.82) 0%, rgba(15, 23, 42, 0.52) 48%, rgba(15, 23, 42, 0.18) 100%);
}
.home-cinema .hero-caption {
  max-width: 52rem;
  padding: 6.5rem 0 5rem;
}
.home-cinema .hero-caption .btn-primary {
  padding: 1rem 2.25rem;
  font-size: 1.08rem;
  border-radius: 999px;
}
.home-cinema .hero-tag {
  font-size: 0.85rem;
  padding: 0.45rem 1rem;
  margin-bottom: 1.25rem;
}
.home-cinema .hero-title {
  font-size: clamp(2.75rem, 6.5vw, 4.5rem) !important;
  line-height: 1.08;
  margin-bottom: 1.35rem;
}
.home-cinema .hero-lead {
  font-size: clamp(1.15rem, 2.2vw, 1.55rem) !important;
  max-width: 42rem;
  margin-bottom: 2rem;
}
.home-cinema .hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1rem;
}
.home-cinema .hero-btn-ghost {
  padding: 1rem 2rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
  transition: var(--transition);
}
.home-cinema .hero-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  border-color: #fff;
}
.home-cinema .hero-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 600;
  margin-left: 0.25rem;
}
.home-cinema .hero-phone:hover {
  color: #fff;
}
.home-cinema .hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  z-index: 3;
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.75rem;
  animation: hero-bob 2s ease-in-out infinite;
}
.home-cinema {
  /* 手机/平板：收束首屏高度 + 字号/间距；居中（须写在桌面 clamp 之后） */
}
@media (max-width: 991.98px) {
  .home-cinema .home-hero__carousel,
  .home-cinema .home-hero__carousel .carousel-inner,
  .home-cinema .home-hero__carousel .carousel-item,
  .home-cinema .hero-slide {
    min-height: min(72svh, 36rem);
  }
  .home-cinema .hero-caption {
    max-width: 100%;
    padding: 5rem 0 2.5rem;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
  .home-cinema .hero-caption .btn-primary,
  .home-cinema .hero-caption .btn-lg {
    padding: 0.65rem 1.25rem;
    font-size: 0.92rem;
  }
  .home-cinema .hero-tag {
    font-size: 0.75rem;
    padding: 0.3rem 0.75rem;
    margin-bottom: 0.7rem;
  }
  .home-cinema .hero-title {
    font-size: clamp(1.7rem, 4vw, 2.35rem) !important;
    line-height: 1.2;
    margin-bottom: 0.7rem;
    letter-spacing: -0.02em;
  }
  .home-cinema .hero-lead {
    font-size: clamp(0.95rem, 2vw, 1.12rem) !important;
    line-height: 1.5;
    margin-bottom: 1.15rem;
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
  }
  .home-cinema .hero-actions {
    gap: 0.6rem 0.7rem;
    justify-content: center;
  }
  .home-cinema .hero-btn-ghost {
    padding: 0.65rem 1.25rem;
    font-size: 0.92rem;
  }
  .home-cinema .hero-phone {
    font-size: 0.92rem;
    margin-left: 0;
    flex: 1 0 100%;
    justify-content: center;
  }
  .home-cinema .home-hero__carousel .carousel-control-prev,
  .home-cinema .home-hero__carousel .carousel-control-next {
    display: none;
  }
  .home-cinema .hero-scroll {
    display: none;
  }
}
@media (max-width: 575.98px) {
  .home-cinema .home-hero__carousel,
  .home-cinema .home-hero__carousel .carousel-inner,
  .home-cinema .home-hero__carousel .carousel-item,
  .home-cinema .hero-slide {
    min-height: min(64svh, 30rem);
  }
  .home-cinema .hero-caption {
    padding: 4.1rem 0 1.65rem;
  }
  .home-cinema .hero-caption .btn-primary,
  .home-cinema .hero-caption .btn-lg {
    padding: 0.52rem 1rem;
    font-size: 0.84rem;
  }
  .home-cinema .hero-tag {
    font-size: 0.7rem;
    padding: 0.25rem 0.65rem;
    margin-bottom: 0.5rem;
  }
  .home-cinema .hero-title {
    font-size: clamp(1.35rem, 6vw, 1.7rem) !important;
    line-height: 1.25;
    margin-bottom: 0.5rem;
  }
  .home-cinema .hero-lead {
    font-size: 0.84rem !important;
    line-height: 1.45;
    margin-bottom: 0.9rem;
  }
  .home-cinema .hero-actions {
    gap: 0.45rem 0.5rem;
  }
  .home-cinema .hero-btn-ghost {
    padding: 0.52rem 1rem;
    font-size: 0.84rem;
  }
  .home-cinema .hero-phone {
    font-size: 0.84rem;
    gap: 0.35rem;
  }
  .home-cinema .hero-indicators {
    margin-bottom: 0.35rem;
  }
}

body.home-cinema:not(.nav-scrolled) .site-logo {
  display: none;
}
body.home-cinema:not(.nav-scrolled) .site-logo-hero {
  display: block;
}
body.home-cinema:not(.nav-scrolled) .portal-brand:not(:has(.site-logo-hero)) .site-logo {
  display: block;
}
body.home-cinema:not(.nav-scrolled) .portal-navbar {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.72) 0%, rgba(15, 23, 42, 0.08) 72%, transparent 100%);
  border-bottom: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
  /* 只染一级顶栏；勿用裸 .dropdown-toggle（二级 dropend 也带该类 → 白字叠白菜单看不见） */
}
body.home-cinema:not(.nav-scrolled) .portal-navbar .navbar-nav > .nav-item > .nav-link,
body.home-cinema:not(.nav-scrolled) .portal-navbar .navbar-nav > .nav-item.active > .nav-link,
body.home-cinema:not(.nav-scrolled) .portal-navbar .navbar-toggler {
  color: rgba(255, 255, 255, 0.94) !important;
}
body.home-cinema:not(.nav-scrolled) .portal-navbar .navbar-nav > .nav-item > .nav-link.active,
body.home-cinema:not(.nav-scrolled) .portal-navbar .navbar-nav > .nav-item.active > .nav-link {
  color: #fff !important;
  background: rgba(37, 99, 235, 0.5);
  box-shadow: none;
}
body.home-cinema:not(.nav-scrolled) .portal-navbar .navbar-nav > .nav-item > .nav-link.dropdown-toggle::after {
  border-top-color: rgba(255, 255, 255, 0.9);
}
body.home-cinema:not(.nav-scrolled) .portal-navbar .navbar-nav > .nav-item > .nav-link:hover,
body.home-cinema:not(.nav-scrolled) .portal-navbar .navbar-nav > .nav-item > .nav-link:focus,
body.home-cinema:not(.nav-scrolled) .portal-navbar .navbar-nav > .nav-item > .nav-link:focus-visible,
body.home-cinema:not(.nav-scrolled) .portal-navbar .navbar-nav > .nav-item.nav-hover.is-hover > .nav-link {
  color: #fff !important;
  background: rgba(37, 99, 235, 0.42);
}
body.home-cinema:not(.nav-scrolled) .portal-navbar .dropdown-menu {
  background: #fff;
}
body.home-cinema:not(.nav-scrolled) .portal-navbar {
  /* 二级/三级菜单项保持深色字；悬停仍走 components 实色蓝 */
}
body.home-cinema:not(.nav-scrolled) .portal-navbar .dropdown-menu .dropdown-item {
  color: var(--text-secondary) !important;
}
body.home-cinema:not(.nav-scrolled) .portal-navbar .dropdown-menu .dropdown-item:hover,
body.home-cinema:not(.nav-scrolled) .portal-navbar .dropdown-menu .dropdown-item:focus,
body.home-cinema:not(.nav-scrolled) .portal-navbar .dropdown-menu .dropdown-item:focus-visible,
body.home-cinema:not(.nav-scrolled) .portal-navbar .dropdown-menu .dropdown-item.active {
  color: #fff !important;
}
@media (max-width: 991.98px) {
  body.home-cinema:not(.nav-scrolled) .portal-navbar {
    /* 手机菜单为全屏白底 sheet，无需深色半透明条 */
  }
  body.home-cinema:not(.nav-scrolled) .portal-navbar .navbar-collapse.show,
  body.home-cinema:not(.nav-scrolled) .portal-navbar .navbar-collapse.collapsing {
    margin-top: 0;
    padding: 0;
    border-radius: 0;
    background: #fff;
    border: 0;
  }
}
body.home-cinema:not(.nav-scrolled) .portal-brand {
  color: rgba(255, 255, 255, 0.94) !important;
}
body.home-cinema:not(.nav-scrolled) .portal-icon-btn {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.32);
}
body.home-cinema:not(.nav-scrolled) .portal-icon-btn:hover, body.home-cinema:not(.nav-scrolled) .portal-icon-btn:focus {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.45);
}
body.home-cinema:not(.nav-scrolled) .portal-icon-btn--user {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.36);
  color: #fff !important;
}
body.home-cinema:not(.nav-scrolled) .portal-user-toggle-avatar--letter {
  color: var(--accent-hover);
  background: #fff;
}
body.home-cinema:not(.nav-scrolled) .portal-header-search.is-open .portal-header-search__form {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}
body.home-cinema:not(.nav-scrolled) .portal-header-search.is-open .portal-header-search__trigger {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.22) !important;
  border-color: rgba(255, 255, 255, 0.45) !important;
}
body.home-cinema.nav-scrolled .portal-navbar,
body.home-cinema.nav-scrolled .portal-header .portal-navbar.scrolled {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.home-banner.home-hero:has(+ .home-quick-nav--bar) .hero-scroll {
  display: none;
}

@keyframes hero-bob {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
    opacity: 0.75;
  }
  50% {
    transform: translateX(-50%) translateY(8px);
    opacity: 1;
  }
}
.home-quick-nav.home-quick-nav--bar {
  margin-top: 0;
  padding: 0;
  position: relative;
  z-index: 6;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}
.home-quick-nav.home-quick-nav--bar .home-quick-nav__item {
  min-height: 7.25rem;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}
.home-quick-nav.home-quick-nav--bar .home-quick-nav__item:hover, .home-quick-nav.home-quick-nav--bar .home-quick-nav__item:focus-visible {
  color: var(--accent-hover) !important;
  background: var(--accent-soft);
  box-shadow: inset 0 -3px 0 var(--accent);
}
@media (max-width: 767.98px) {
  .home-quick-nav.home-quick-nav--bar .col:nth-child(2n) .home-quick-nav__item {
    border-right: none !important;
  }
}
@media (min-width: 768px) {
  .home-quick-nav.home-quick-nav--bar .col:last-child .home-quick-nav__item {
    border-right: none !important;
  }
}
.home-quick-nav.home-quick-nav--bar .home-quick-nav__icon {
  width: 3.75rem;
  height: 3.75rem;
  border-radius: 0.75rem;
  font-size: 1.65rem;
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--accent-muted) 100%);
  color: var(--accent-hover);
}
.home-quick-nav.home-quick-nav--bar .home-quick-nav__label {
  font-size: 1.05rem;
  line-height: 1.3;
  font-weight: 600;
}

.home-stats-band {
  background: linear-gradient(180deg, var(--accent-soft) 0%, var(--surface) 72%);
  color: var(--text);
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-block: 1px solid var(--border);
}
.home-stats-band .stat-counter {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.home-about .row > .col-lg-6 {
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 100%;
}

.home-about-visual {
  position: relative;
  flex: 1 1 auto;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: min(360px, 42vw);
  border-radius: calc(var(--radius-lg) + 6px);
  overflow: hidden;
  background: var(--surface-2);
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
}
.home-about-visual__img {
  position: absolute;
  inset: 0;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}
.home-about-visual__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.06) 55%, rgba(15, 23, 42, 0.28) 100%);
}
.home-about-visual__inner {
  width: 100%;
  padding: 1.15rem 1.35rem 1.25rem;
  background: rgba(255, 255, 255, 0.94);
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.home-about-visual__quote {
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 0.35rem;
  color: var(--text);
}
.home-about-visual__sub {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

@media (min-width: 992px) {
  .home-about .home-about-actions,
  .home-cinema .home-about .home-about-actions {
    margin-top: auto;
    padding-top: 0.25rem;
  }
}
.home-cinema .home-about-kicker {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  margin-bottom: 1rem;
}
.home-cinema .home-about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}
.home-cinema .home-story-shell {
  position: relative;
  overflow: hidden;
}
.home-cinema .home-story-shell__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 90% 70% at 0% 0%, rgba(37, 99, 235, 0.09) 0%, transparent 55%), linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
  pointer-events: none;
}
.home-cinema .home-product-story .product-hero__stats--inline {
  display: none;
}
.home-cinema .home-more--pill:hover {
  background: var(--accent-muted);
}
.home-cinema .home-product {
  padding: 0; /* 图贴边 */
}
.home-cinema .home-product-img {
  aspect-ratio: 4/3;
}
.home-cinema .home-product h3 {
  font-size: 1.12rem;
}
.home-cinema .product-app-card {
  padding: 1.35rem 1rem;
  min-height: 100%;
}
.home-cinema .product-app-card i {
  font-size: 2rem;
  margin-bottom: 0.65rem;
}
.home-cinema .product-strengths--rich .col-lg-2 {
  flex: 0 0 auto;
  width: 50%;
}
@media (min-width: 768px) {
  .home-cinema .product-strengths--rich .col-lg-2 {
    width: 33.333333%;
  }
}
@media (min-width: 1200px) {
  .home-cinema .product-strengths--rich .col-lg-2 {
    width: 16.666667%;
  }
}
.home-cinema .product-cta-band {
  padding: 2rem 2.25rem;
  border-radius: calc(var(--radius-lg) + 4px);
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--surface) 100%);
  border: 1px solid var(--accent-muted);
}
.home-cinema .home-news-dl-panel {
  padding-left: 0;
  padding-right: 0;
}
.home-cinema .home-duo-panel {
  border-radius: calc(var(--radius-lg) + 8px);
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.1);
}
.home-cinema .home-news-lead {
  align-items: start;
  grid-template-columns: minmax(200px, 38%) 1fr;
}
@media (max-width: 991.98px) {
  .home-cinema .hero-phone {
    width: 100%;
    margin-left: 0;
    margin-top: 0.25rem;
  }
  .home-cinema .home-quick-nav--bar .home-quick-nav__item {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
}

.home-more--pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-muted);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition);
}
.home-more--pill:hover {
  background: var(--accent-muted);
  color: var(--accent-hover);
  border-color: var(--accent);
}

.home-spotlight {
  padding: clamp(3rem, 5.5vw, 4.25rem) 0;
}
.home-spotlight .home-section-head--spotlight {
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}
.home-spotlight--alt {
  background: radial-gradient(ellipse 80% 55% at 50% 0%, rgba(37, 99, 235, 0.06) 0%, transparent 58%), var(--bg);
}

@media (max-width: 991.98px) {
  .home-about-visual {
    min-height: 260px;
  }
}
.portal-site .home-spotlight .product-strength .card-body {
  min-height: 148px;
}

.portal-site .product-flow__steps--home .card {
  min-height: 168px;
}

.home-story-section .product-flow__steps .card {
  text-align: center;
}

.product-app-card {
  transition: var(--transition);
}

.product-app-card:hover {
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: var(--shadow-hover);
}

.product-flow__steps {
  counter-reset: flow;
}

.product-flow__num {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.product-cta-band {
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--surface-2) 100%);
  color: var(--text);
}
.product-cta-band .h5 {
  color: var(--text);
}
.product-cta-band p {
  color: var(--text-secondary);
}
.product-cta-band.cta-section {
  text-align: left;
}

.product-strengths--rich {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
}

.product-strengths {
  padding: 1.25rem 0 0.5rem;
}

.product-strength__icon {
  margin-bottom: 0;
}

.home-about {
  position: relative;
  overflow: hidden;
}

/* 首页广告位区块（顶部/中部横幅） */
.home-ad {
  padding: 24px 0 0;
}
.home-ad--middle {
  padding: 16px 0 0;
}
.home-ad img {
  max-width: 100%;
  height: auto;
}

.home-about::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 50%, rgba(37, 99, 235, 0.05) 0%, transparent 45%);
  pointer-events: none;
}

.home-about > .container {
  position: relative;
  z-index: 1;
}

.home-banner {
  background: var(--text);
}

.home-banner .carousel-item {
  border-radius: 0;
}

.home-banner--empty {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.home-section-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.home-section-head__main {
  min-width: 0;
}

.home-section-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0.4rem 0 0;
  max-width: 36rem;
  line-height: 1.6;
}

.home-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.home-section-head--left {
  flex-direction: column;
  align-items: flex-start;
}
.home-section-head--center {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.35rem;
}
.home-section-head--center .home-section-head__main {
  max-width: 42rem;
}
.home-section-head--center .home-section-desc {
  margin-left: auto;
  margin-right: auto;
}
.home-section-head--center .home-more {
  margin-top: 0.85rem;
}
.home-section-head--spotlight {
  margin-bottom: clamp(1.75rem, 3.5vw, 2.5rem);
}
.home-section-head h2,
.home-section-head .home-spotlight-title {
  font-size: clamp(1.35rem, 2.5vw, 1.65rem);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--text);
}
.home-section-head .home-friends-hint {
  font-size: 0.82rem;
  font-weight: 400;
}

.home-spotlight-title {
  margin-bottom: 0.5rem;
}

.home-about-text {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.home-about-aside {
  padding: 1.5rem 1.65rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow);
}

.home-about-aside-text {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.home-about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.home-about-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent-hover);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
}

.home-about-link:hover {
  background: var(--accent-muted);
  color: var(--accent-hover);
}

.home-product-card {
  height: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  /* 现代贴边封面：图无内间距；文案区单独留白 */
}
.home-product-card > a.card-body.home-product,
.home-product-card > .card-body.home-product {
  padding: 0;
}
.home-product-card .home-product-img {
  margin-bottom: 0 !important;
  border-radius: 0;
  border: 0;
}
.home-product-card .card-title {
  padding: 0.95rem 1.05rem 0;
  margin-bottom: 0.3rem !important;
}
.home-product-card .card-text {
  padding: 0 1.05rem 1.05rem;
}

.home-duo-panel {
  box-shadow: 0 8px 28px rgba(60, 42, 32, 0.06);
}

.home-duo-panel > .row {
  align-items: stretch;
}

.home-duo-col {
  display: flex;
  flex-direction: column;
  padding: 1.35rem 1.5rem 1.5rem;
  min-height: 100%;
}

.home-duo-col--download {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.07) 0%, var(--bg) 55%);
  border-left: 1px solid var(--border);
}

@media (max-width: 991.98px) {
  .home-duo-col--download {
    border-left: none;
    border-top: 1px solid var(--border);
  }
}
.home-duo-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-shrink: 0;
  margin-bottom: 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border);
}

.home-duo-head h2 {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  font-weight: 700;
  margin: 0;
  color: var(--text);
  padding-left: 0;
  border-left: none;
}

.home-duo-head .home-section-label {
  margin-bottom: 0.2rem;
}

.home-news-date {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.2;
}

.home-news-date time {
  display: inline-block;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  background: var(--surface-2);
  font-variant-numeric: tabular-nums;
}

.home-news-excerpt {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-duo-read {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.75rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.home-duo-read:hover {
  color: var(--accent-hover, var(--accent));
}

.home-news-lead {
  margin-bottom: 0;
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius);
}

.home-news-lead-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-news-lead .card-title a:hover {
  color: var(--accent);
}

.home-news-lead .home-news-excerpt {
  -webkit-line-clamp: 3;
}

.home-news-media {
  flex: 1;
}

.home-news-media-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-news-media-body {
  min-width: 0;
}

.home-news-media-body h4 a {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.home-news-media-body h4 a:hover {
  color: var(--accent);
}

.home-news-media-body .home-news-excerpt {
  -webkit-line-clamp: 1;
  font-size: 0.8rem;
}

.home-news-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.home-news-list li {
  display: flex;
  gap: 0.65rem;
  padding: 0.55rem 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.9rem;
}

.home-news-list time {
  flex-shrink: 0;
  width: 4.8rem;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.home-news-list a {
  color: var(--text-secondary);
  text-decoration: none;
}

.home-news-list a:hover {
  color: var(--accent);
}

.home-video-card {
  height: 100%;
  transition: transform var(--transition), box-shadow var(--transition);
}

.home-video-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover) !important;
}

.home-video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  color: #fff;
  background: rgba(28, 25, 23, 0.25);
}

.home-portal .home-quick-nav.home-quick-nav--bar {
  margin-top: 0;
  padding: 0;
}

.home-portal .home-section-head {
  margin-bottom: var(--home-block-inner-gap);
}

.home-portal .home-section-head--center {
  margin-bottom: var(--home-block-inner-gap);
}

.home-portal .home-section-label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  margin-bottom: 0.5rem;
}

.home-portal .home-section-head h2,
.home-portal .home-spotlight-title {
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.home-portal .home-section-desc {
  font-size: 1.05rem;
  margin-top: 0.65rem;
  max-width: 42rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.home-portal .home-section-head--center .home-section-label::after {
  content: "";
  display: block;
  width: 2.75rem;
  height: 3px;
  margin: 0.55rem auto 0;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-muted) 100%);
}

.home-portal .home-about-aside {
  padding: 2.25rem 2.5rem;
}

.home-portal .home-about-aside-text {
  font-size: 1.08rem;
  line-height: 1.85;
}

.home-portal .product-strength .card-body {
  padding: 1.35rem 1rem !important;
}

.home-portal .product-strength__icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.home-portal .product-strength strong {
  font-size: 1rem;
}

.home-portal .home-duo-panel {
  border-radius: calc(var(--radius-lg) + 6px);
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.08);
}

.home-portal .home-duo-col {
  padding: 2rem 2.25rem 2.5rem;
}

.home-portal .home-news-lead {
  margin-bottom: 2rem;
}

.home-portal .home-news-lead .card-title {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
}

.home-portal .home-news-excerpt {
  font-size: 0.95rem;
  line-height: 1.7;
}

@media (max-width: 767.98px) {
  .home-portal .hero-slide {
    min-height: min(72vh, 560px);
  }
}
/* —— 首页：新闻独立大块 + 下载/视频左右合块 —— */
.home-section-head--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.home-news-panel .home-news-layout {
  align-items: stretch;
}

.home-news-feature {
  border-radius: calc(var(--radius-lg) + 4px);
  overflow: hidden;
}
.home-news-feature__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.home-news-feature:hover .home-news-feature__media img {
  transform: scale(1.03);
}
.home-news-feature__body {
  padding: 1.25rem 1.35rem 1.5rem;
}
.home-news-feature .card-title a:hover {
  color: var(--accent);
}
.home-news-feature .home-news-excerpt {
  -webkit-line-clamp: 3;
}

.home-news-stack {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  height: 100%;
}

.home-news-stack__item {
  flex: 1 1 auto;
  min-height: 0;
}

.home-news-stack__link {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  height: 100%;
  padding: 0.85rem 0.95rem;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.home-news-stack__link:hover {
  border-color: var(--accent-muted);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}
.home-news-stack__link:hover .home-news-stack__title {
  color: var(--accent);
}

.home-news-stack__thumb {
  flex: 0 0 4.75rem;
  width: 4.75rem;
  height: 4.75rem;
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface-2);
}
.home-news-stack__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.home-news-stack__thumb .home-ph {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--text-muted);
}

.home-news-stack__body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.home-news-stack__date {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.home-news-stack__title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.4;
  color: var(--text);
  transition: color 0.15s ease;
}

.home-news-stack__excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.home-dl-video-panel {
  padding-left: 0;
  padding-right: 0;
}
.home-dl-video-panel .home-duo-col--download:only-child,
.home-dl-video-panel .home-duo-col--video:only-child {
  flex: 0 0 100%;
  max-width: 100%;
  border-left: 0;
}

.home-duo-col--video {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.03) 0%, var(--bg) 55%);
  border-left: 1px solid var(--border);
}

@media (max-width: 991.98px) {
  .home-duo-col--video {
    border-left: none;
    border-top: 1px solid var(--border);
  }
}
.home-duo-videos .home-video-card--compact .card-title {
  font-size: 0.82rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.home-duo-videos .home-video-play {
  width: 2.25rem;
  height: 2.25rem;
  font-size: 1rem;
}

.home-portal .home-news-feature .card-title {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
}

.home-portal .home-dl-video-panel .home-duo-col {
  padding: 1.75rem 1.85rem 2rem;
}

/* —— 首页合块：视频缩略图强制可见 —— */
.home-duo-videos .home-video-thumb {
  display: block;
  --bs-aspect-ratio: 56.25%; /* 16:9 fallback if class missing */
}
.home-duo-videos .home-video-thumb .home-ph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.75rem;
  background: var(--surface-2);
}
.home-duo-videos .home-video-thumb__img,
.home-duo-videos .home-video-thumb > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.home-duo-videos .home-video-play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  color: #fff;
  font-size: 1.15rem;
  pointer-events: none;
}
.home-duo-videos .home-video-card--compact .card-body {
  padding: 0.65rem 0.75rem !important;
}

/* 首页产品卡：封面贴边（压过 cinema/portal/card-body） */
.home-portal .home-product-card > a.home-product.card-body,
.home-cinema .home-product-card > a.home-product.card-body,
.home-product-card > a.home-product.card-body {
  padding: 0 !important;
}

.home-portal .home-product-card .home-product-img,
.home-cinema .home-product-card .home-product-img,
.home-product-card .home-product-img {
  margin-bottom: 0 !important;
  border-radius: 0 !important;
  border: 0 !important;
}

.home-portal .home-product-card .card-title,
.home-cinema .home-product-card .card-title,
.home-product-card .card-title {
  padding: 0.95rem 1.05rem 0 !important;
  margin-bottom: 0.3rem !important;
}

.home-portal .home-product-card .card-text,
.home-cinema .home-product-card .card-text,
.home-product-card .card-text {
  padding: 0 1.05rem 1.05rem !important;
}

/* —— 首页：下载/视频 → 合作伙伴 间距收紧 —— */
.home-dl-video-panel {
  padding-bottom: clamp(0.65rem, 1.5vw, 0.95rem);
}

.home-dl-video-panel + .home-partners-section,
.home-partners-section.home-block {
  /* 通栏上方内间距：恢复区块顶距，勿被相邻块 padding-top:0 吃掉 */
  padding-top: var(--home-block-y) !important;
}

.home-partners-section.home-friends {
  padding-bottom: clamp(1.5rem, 3vw, 2.1rem) !important;
}

.home-partners-section .home-section-head--center {
  margin-bottom: clamp(0.95rem, 2vw, 1.25rem);
}
.home-partners-section .home-section-desc {
  margin-bottom: 0;
}
.home-partners-section .home-partner-marquee {
  padding-top: 0.1rem;
  padding-bottom: 0.25rem;
}
.home-partners-section .home-friend-logo,
.home-partners-section .home-partner-logo {
  padding: 0.55rem 0.85rem;
  min-height: 56px;
}

/* 合块左右列按内容高度，避免矮列底部大片空白 */
.home-dl-video-panel .home-duo-panel > .row {
  align-items: flex-start;
}

.home-dl-video-panel .home-duo-col {
  min-height: 0;
}

.home-dl-video-panel {
  padding-bottom: clamp(0.65rem, 1.5vw, 0.95rem);
}

.home-dl-video-panel + .home-partners-section,
.home-partners-section.home-block {
  /* 通栏上方内间距：恢复区块顶距，勿被相邻块 padding-top:0 吃掉 */
  padding-top: var(--home-block-y) !important;
}

.channel-banner {
  position: relative;
  min-height: 160px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
@media (min-width: 768px) {
  .channel-banner {
    min-height: 200px;
  }
}
.channel-banner-media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.02);
}
.channel-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(42, 32, 28, 0.35) 0%, rgba(42, 32, 28, 0.55) 100%);
}
.channel-banner-caption {
  position: relative;
  z-index: 1;
  padding: 1.5rem 0 1.35rem;
  text-align: center;
  color: #fff;
}
.channel-banner-title {
  margin: 0;
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}
.channel-banner-accent {
  display: block;
  width: 3rem;
  height: 4px;
  margin: 0.85rem auto 0;
  border-radius: 2px;
  background: var(--accent);
}
.channel-banner-desc {
  margin: 1rem auto 0;
  max-width: 36rem;
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}

.channel-hero {
  padding: 2.5rem 0 1.75rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.channel-hero--about {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
  border-bottom: none;
  padding-bottom: 2.25rem;
}
.channel-hero--contact {
  background: linear-gradient(135deg, #eff6ff 0%, #f8fafc 55%, #fff 100%);
}
.channel-hero--product {
  background: linear-gradient(135deg, #f8fafc 0%, #fff 100%);
}
.channel-hero-title {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
  color: var(--text);
  padding-left: 0.85rem;
  border-left: 4px solid var(--accent);
}
.channel-hero-desc {
  color: var(--text-muted);
  max-width: 40rem;
  margin: 0;
  line-height: 1.65;
}

/* 频道 Hero：配置背景图时叠加头图与遮罩，文字统一白色
   高度严格与纯文字版一致（不设 min-height），大图按 cover 自动裁切 */
.portal-site:not(.home-cinema) .portal-page-hero.channel-hero--bg {
  position: relative;
  background: #0f172a;
  border-bottom: none;
  overflow: hidden;
}
.channel-hero--bg .channel-hero-media {
  position: absolute;
  inset: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.channel-hero--bg .channel-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.45) 0%, rgba(15, 23, 42, 0.62) 100%);
}
.channel-hero--bg > .container {
  position: relative;
  z-index: 1;
}
.channel-hero--bg .channel-hero-title {
  color: #fff;
}
.channel-hero--bg .channel-hero-desc {
  color: rgba(255, 255, 255, 0.9);
}

.about-hero .channel-hero-desc {
  max-width: 36rem;
}

.channel-main .pagination-nav {
  margin-top: 2.25rem;
  padding-top: 1.35rem;
  border-top: 1px dashed var(--border);
}

.portal-site .pagination-nav .pagination {
  gap: 0.35rem;
  margin: 0;
}
.portal-site .pagination-nav .page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.65rem;
  font-size: 0.9375rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.portal-site .pagination-nav .page-link:hover {
  color: var(--accent);
  border-color: var(--accent-muted);
  background: var(--bg);
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.12);
}
.portal-site .pagination-nav .page-item.active .page-link {
  color: #fff;
  background: linear-gradient(145deg, var(--accent) 0%, #1d4ed8 100%);
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
}
.portal-site .pagination-nav .page-item.disabled .page-link {
  opacity: 0.42;
  background: var(--surface-2);
  box-shadow: none;
  pointer-events: none;
}

.list-stack {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.list-news-item.card {
  background: var(--surface);
  --bs-card-bg: var(--surface);
  transition: border-color 0.2s ease;
}
.list-news-item.card:hover {
  border-color: var(--accent-muted) !important;
}
.list-news-item.card:hover .list-news-thumb img {
  transform: scale(1.03);
}
.list-news-item.card .list-news-thumb {
  display: block;
  overflow: hidden;
  background: var(--surface-2);
  min-height: 100%;
}
.list-news-item.card .list-news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.list-news-item.card .list-news-ph {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 8rem;
  font-size: 2rem;
  color: var(--accent-muted);
}
.list-news-item.card .list-news-body time {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}
.list-news-item.card .list-news-body h2,
.list-news-item.card .list-news-body .card-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0.3rem 0 0.45rem;
}
.list-news-item.card .list-news-body h2 a,
.list-news-item.card .list-news-body .card-title a {
  color: var(--text);
  text-decoration: none;
}
.list-news-item.card .list-news-body h2 a:hover,
.list-news-item.card .list-news-body .card-title a:hover {
  color: var(--accent);
}

.media-card.card {
  background: var(--surface);
  --bs-card-bg: var(--surface);
  transition: var(--transition);
}
.media-card.card:hover {
  border-color: var(--accent-muted) !important;
  box-shadow: var(--shadow-hover) !important;
}
.media-card.card .media-card-thumb {
  position: relative;
  overflow: hidden;
  background: var(--surface-2);
}
.media-card.card .media-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.media-card.card:hover .media-card-thumb img {
  transform: scale(1.04);
}

.channel-video .media-card.card .media-card-thumb::after {
  content: "\f4f4";
  font-family: bootstrap-icons;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: #fff;
  background: rgba(28, 25, 23, 0.28);
  transition: background 0.25s;
}
.channel-video .media-card.card:hover .media-card-thumb::after {
  background: rgba(28, 25, 23, 0.38);
}

.list-download-item.card {
  background: var(--surface);
  --bs-card-bg: var(--surface);
  border: 1px solid var(--border, rgba(0, 0, 0, 0.08));
}
.list-download-item.card:hover {
  border-color: var(--accent-muted) !important;
  box-shadow: var(--shadow-hover);
}
.list-download-item.card:hover .list-download-go {
  color: var(--accent);
}
.list-download-item.card .list-download-item__link {
  min-height: 4.25rem;
}
.list-download-item.card .list-download-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 11px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.list-download-item.card .list-download-text h2 {
  font-weight: 600;
  color: var(--text);
}
.list-download-item.card .list-download-text p {
  color: var(--text-muted);
}
.list-download-item.card .list-download-go {
  color: var(--text-muted);
}
.list-download-item.card .list-download-thumb {
  width: 4.5rem;
  height: 3.25rem;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--surface-2);
}
.list-download-item.card .list-download-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portal-site:not(.home-cinema) .list-news-item.card .list-news-body h2,
.portal-site:not(.home-cinema) .list-news-item.card .list-news-body .card-title {
  font-size: 1.25rem;
}

.product-subnav--home.nav {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.15rem;
  margin: 1.15rem 0 0;
  padding: 0.2rem;
  max-width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.product-subnav--home .nav-link {
  padding: 0.55rem 1.1rem;
  border-radius: calc(var(--radius-lg) - 2px);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.product-subnav--home .nav-link:hover {
  color: var(--accent-hover);
  background: var(--accent-soft);
}
.product-subnav--home .nav-link.active {
  background: var(--accent);
  color: #fff;
}

.home-section-head--products {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0;
  margin-bottom: var(--home-block-inner-gap);
}

.home-section-head--products .home-section-head__main {
  padding-bottom: 0;
}

.home-products-section .home-section-head--products::after {
  content: none;
}

.product-subnav-link--catalog {
  margin-left: auto;
  border: 1px dashed var(--border);
}

.product-search__input {
  max-width: 420px;
}

.product-sidebar:not(.sidebar) {
  position: sticky;
  top: calc(var(--header-h, 72px) + 1rem);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0;
  background: transparent;
  border: none;
}

.product-sidebar-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0;
}

.product-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.product-sidebar-link {
  display: block;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
}

.product-sidebar-link.is-active {
  background: var(--accent-soft);
  color: var(--accent-hover);
}

.product-sidebar--item:not(.sidebar) {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 0;
  background: transparent;
  border: none;
  position: sticky;
  top: calc(var(--header-h, 72px) + 1rem);
  align-self: flex-start;
}

.sidebar.product-sidebar--item {
  align-self: flex-start;
}

.product-sidebar--item .product-sidebar-nav {
  padding: 0;
  background: transparent;
  border: none;
  margin-bottom: 0;
}

.product-sidebar-block {
  padding: 0;
  background: transparent;
  border: none;
  margin-bottom: 0;
}

.product-sidebar-block__title {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.65rem;
}

.product-sidebar-block__lead {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: 0.65rem;
}

.product-sidebar-consult__phone {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-hover);
  text-decoration: none;
  margin-bottom: 0.75rem;
}

.product-sidebar-consult__actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.product-sidebar-pager {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.product-sidebar-pager__link {
  display: block;
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, background 0.15s;
}

.product-sidebar-pager__link:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.product-sidebar-pager__dir {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.product-sidebar-pager__name {
  display: block;
  font-size: 0.88rem;
  line-height: 1.4;
}

.product-sidebar-related {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.product-sidebar-related__link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem;
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  border: 1px solid transparent;
  transition: border-color 0.15s, background 0.15s;
}

.product-sidebar-related__link:hover {
  border-color: var(--border);
  background: var(--surface-2);
}

.product-sidebar-related__thumb {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #fff;
}

.product-sidebar-related__thumb--ph {
  display: block;
  background: var(--surface-2);
}

.product-sidebar-related__meta {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.product-sidebar-related__name {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-sidebar-related__code {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.product-sidebar-contact {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.product-sidebar-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  margin-bottom: 0.45rem;
}

.product-sidebar-contact li:last-child {
  margin-bottom: 0;
}

.product-sidebar-contact--compact {
  margin-bottom: 0.75rem;
}

.product-sidebar-contact--compact li {
  margin-bottom: 0.35rem;
}

.product-sidebar-contact i {
  color: var(--accent);
  margin-top: 0.15rem;
}

.card.product-card--catalog {
  text-align: center;
  transition: background var(--transition);
}
.card.product-card--catalog:hover {
  background: var(--surface-2);
}
/* 列表页卡片带 .h-100，且栅格处于 flex 列容器内，100% 会解析为整行高度而把卡片撑高；
   故列改 flex、卡片高度改 auto。min-width:0 防止懒加载图片撑宽。 */
.product-hub-page .product-list--catalog > [class*="col-"] {
  display: flex;
  min-width: 0;
}
.product-hub-page .product-list--catalog .product-card--catalog {
  width: 100%;
  min-width: 0;
  height: auto !important;
}
.product-hub-page .product-list--catalog .product-card--catalog > a {
  height: auto !important;
}

/* 「选型咨询」不吸顶：与筛选面同为 sticky 且偏移相同会互相覆盖；
   详情页右栏仍需吸顶，用 :not(.item-detail) 排除。 */
.product-hub-page:not(.item-detail) .sidebar.product-sidebar {
  position: static;
}

/* 详情页侧栏（产品分类 / 选型咨询）仅在 PC 展示；手机端整块隐藏，避免页面过长。
   手机端仍有面包屑、主栏「所属分类」链接与咨询/询盘入口，功能可达性不受影响。 */
@media (max-width: 991.98px) {
  .portal-site.item-detail .sidebar.product-sidebar--item {
    display: none;
  }
}

/* 筛选面 sticky 且 z-index 为 auto，会被后绘制的 .card（relative）盖住，
   故抬到 z-index:2；页头 .sticky-top(1020) 不受影响。 */
.product-hub-page .filter-sidebar {
  z-index: 2;
}

.product-card__name {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.45;
  margin: 0 0 0.35rem;
  color: var(--text);
}

.product-card__model {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.product-page-head {
  padding: 1.75rem 0 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.product-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  min-height: min(42vh, 360px);
  display: flex;
  align-items: flex-end;
}

.product-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.product-hero__bg--default {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 45%, #2563eb 100%);
}

.product-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.35) 0%, rgba(15, 23, 42, 0.82) 100%);
}

.product-hero__inner {
  position: relative;
  z-index: 1;
  padding: 3rem 0 2.5rem;
}

.product-hero__eyebrow {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 0.5rem;
}

.product-hero__title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin: 0 0 0.75rem;
  max-width: 20ch;
}

.product-hero__lead {
  font-size: 1.05rem;
  line-height: 1.65;
  opacity: 0.92;
  max-width: 42rem;
  margin-bottom: 1.25rem;
}

.product-hero__lead p:last-child {
  margin-bottom: 0;
}

.product-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.product-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.product-hero__stats strong {
  font-size: 1.25rem;
  font-weight: 700;
}

.product-hero__stats span {
  font-size: 0.8125rem;
  opacity: 0.8;
}

.product-hero__stats--inline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  border: 1px solid var(--border);
}

@media (min-width: 768px) {
  .product-hero__stats--inline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.product-hero__stats--inline li {
  text-align: center;
}

.product-hero__stats--inline strong {
  font-size: 1.35rem;
  color: var(--accent);
}

.product-hero__stats--inline span {
  opacity: 1;
  color: var(--text-muted);
}

.product-section-title {
  font-weight: 700;
  color: var(--text);
  position: relative;
  padding-bottom: 0.5rem;
}

.product-section-title::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-top: 0.35rem;
}

.home-story-section .product-section-title::after {
  margin-left: auto;
  margin-right: auto;
}

.product-narrative p {
  line-height: 1.75;
  color: var(--text-secondary);
}

.product-checklist {
  list-style: none;
  padding: 1rem 1.1rem;
  margin: 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.product-checklist li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.65rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.product-checklist li:last-child {
  margin-bottom: 0;
}

.product-checklist li::before {
  content: "\f26b";
  font-family: bootstrap-icons;
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.85rem;
}

.product-highlight-box {
  padding: 1.25rem;
  background: var(--accent-soft);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.product-highlight-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0;
  color: var(--accent-hover);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(37, 99, 235, 0.12);
}

.product-highlight-link:last-child {
  border-bottom: 0;
}

.product-card__excerpt {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--text-muted);
  text-align: left;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card--catalog .product-card__body {
  text-align: center;
}

.product-card--catalog .product-card__excerpt {
  text-align: left;
}

.product-page-head__title {
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
  font-weight: 700;
  margin: 0;
}

.product-page-head__desc {
  margin: 0.5rem 0 0;
  color: var(--text-secondary);
  max-width: 48rem;
}

.product-filter-panel {
  border: none;
  border-radius: var(--radius-lg);
  padding: 0.65rem 0.85rem;
  background: var(--surface-2);
}

.product-filter-panel__summary {
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.product-search__input--sidebar {
  max-width: none;
}

.product-filter-board.card {
  overflow: visible;
}

.product-filter-board:not(.card) {
  background: var(--surface);
  border: none;
  border-radius: var(--radius-lg);
  overflow: visible;
}

.product-filters,
.product-filter-board__rows {
  overflow: visible;
}

.product-filter-board__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border-hairline);
}

.product-filter-board__title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
}

.product-filter-board__head-start {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
  flex: 1;
  min-width: 0;
}

.product-filter-board__hint {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.5;
}
.product-filter-board__hint p {
  margin: 0;
}
.product-filter-board__hint .btn,
.product-filter-board__hint .portal-kicker,
.product-filter-board__hint .section-label {
  display: none;
}
.product-filter-board__hint h1,
.product-filter-board__hint .page-title,
.product-filter-board__hint .channel-hero-title {
  font-size: inherit;
  font-weight: inherit;
  margin: 0;
}

.product-filter-row--many .product-filter-row__opts {
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
}

.product-filter-search {
  max-width: 12rem;
  flex: 0 1 12rem;
}

.product-filter-row__scroll {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
  flex: 1 1 100%;
  width: 100%;
  min-width: 0;
  max-height: none;
  overflow: visible;
}

.product-filter-count {
  opacity: 0.65;
  font-size: 0.875em;
}

.product-filter-row {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  align-items: start;
  column-gap: 1rem;
  row-gap: 0.35rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-hairline);
}

.product-filter-row:last-child {
  border-bottom: none;
}

.product-filter-row__label {
  margin: 0;
  padding-top: 0.1rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.6;
  white-space: nowrap;
}

.product-filter-row__opts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1rem;
  min-width: 0;
}

@media (max-width: 575.98px) {
  .product-filter-row {
    grid-template-columns: 1fr;
  }
}
.product-filter-link {
  border: none;
  background: none;
  padding: 0;
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  cursor: pointer;
  transition: color 0.15s ease;
}

.product-filter-link.is-active {
  color: var(--accent);
}

.product-filter-link.is-active {
  font-weight: 600;
}

.product-filters--sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.product-filter-group {
  border: none;
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  overflow: hidden;
}

.product-filter-group[open] {
  background: var(--surface);
}

.product-filter-group__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.product-filter-group__summary::-webkit-details-marker {
  display: none;
}

.product-filter-group__summary::after {
  content: "\f282";
  font-family: bootstrap-icons;
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.product-filter-group[open] .product-filter-group__summary::after {
  transform: rotate(180deg);
}

.product-filter-group__current {
  margin-left: auto;
  margin-right: 0.35rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  max-width: 45%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.product-card__media {
  display: block;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: transparent;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.35s ease;
}

.catalog-fold {
  border-bottom: 1px solid var(--border, rgba(0, 0, 0, 0.06));
}

.catalog-fold__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  padding-right: 0.5rem !important;
}

.catalog-fold__link {
  flex: 1;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}

.catalog-fold__btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted, #6c757d);
  line-height: 1;
  cursor: pointer;
}

.catalog-fold__btn .bi {
  transition: transform 0.2s ease;
}

.catalog-fold__toggle.is-open .catalog-fold__btn .bi,
.catalog-fold__toggle[aria-expanded=true] .catalog-fold__btn .bi {
  transform: rotate(180deg);
}

.catalog-nav .list-group-item {
  border-left: 0;
  border-right: 0;
}

.card.product-card--catalog:hover .product-card__media img {
  transform: scale(1.04);
}

@media (prefers-reduced-motion: reduce) {
  .product-card__media img {
    transition: none;
  }
  .card.product-card--catalog:hover .product-card__media img {
    transform: none;
  }
}
.product-card__ph {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--text-muted);
  font-size: 2rem;
}

.product-card__body {
  padding: 1rem;
}

.product-card__cta {
  color: var(--accent);
  text-decoration: none;
}

.home-product-story-block .product-hero__stats--inline {
  padding: 1.15rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.home-portal .home-product-story-block .product-hero__stats--inline {
  padding: 1.75rem 2rem;
  margin-top: 0.5rem;
}

.home-portal .product-hero__stats--inline strong {
  font-size: clamp(1.65rem, 2.8vw, 2.25rem);
}

.home-portal .product-hero__stats--inline span {
  font-size: 0.92rem;
}

.portal-site.channel-product:not(.home-cinema) main.channel-main.product-hub {
  padding-top: 1rem;
  padding-bottom: clamp(2rem, 4vw, 3rem);
}

.portal-site:not(.home-cinema) .card.product-card--catalog {
  border-radius: var(--radius);
  transition: border-color 0.2s ease;
}

.portal-site:not(.home-cinema) .card.product-card--catalog:hover {
  transform: none;
  border-color: var(--accent-muted);
}

.portal-site:not(.home-cinema) .product-hero {
  min-height: clamp(340px, 44vw, 520px);
}

.portal-site:not(.home-cinema) .product-hero__title {
  font-size: clamp(2.1rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.contact-page {
  --contact-gap: clamp(2.5rem, 5vw, 3.75rem);
  --contact-block-gap: clamp(1.1rem, 2.2vw, 1.5rem);
  --contact-line: rgba(15, 23, 42, 0.08);
  --contact-card-shadow: 0 8px 32px rgba(15, 23, 42, 0.05);
  --contact-radius: 10px;
  --contact-input-border: #94a3b8;
}
.contact-page .contact-form-panel,
.contact-page .contact-aside-card,
.contact-page .contact-office-tile,
.contact-page .contact-block--map {
  background: #fff;
  border: 1px solid var(--contact-line);
  border-radius: var(--contact-radius);
  box-shadow: var(--contact-card-shadow);
}
.contact-page .channel-main {
  padding-top: 0;
  padding-bottom: 0;
  background: #f1f5f9;
}
.contact-page .channel-main > .container {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: var(--container-max);
}

.contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 5.5vw, 3.75rem) 0 clamp(2rem, 4vw, 2.75rem);
}

.contact-hero__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 65% 75% at 100% 10%, rgba(37, 99, 235, 0.14) 0%, transparent 55%), radial-gradient(ellipse 45% 55% at 0% 90%, rgba(15, 23, 42, 0.05) 0%, transparent 50%), linear-gradient(180deg, #e8f0fe 0%, #eef4ff 42%, #f8fafc 100%);
  pointer-events: none;
}

.contact-hero__inner {
  position: relative;
  z-index: 1;
}

.contact-hero__copy {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.25rem 0;
}

.contact-hero__title {
  margin: 0.4rem 0 0.9rem;
  font-size: clamp(2rem, 4.2vw, 2.85rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
}

.contact-hero__lead {
  margin: 0 0 1.5rem;
  max-width: 34rem;
  font-size: clamp(1rem, 1.7vw, 1.12rem);
  line-height: 1.7;
  color: var(--text-secondary);
}

.contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.contact-hero__actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

/* Hero 左栏 · 微信沟通（二维码区块，紧跟在按钮下方） */
.contact-hero__qr {
  margin-top: 1.75rem;
}
.contact-hero__qr-title {
  margin: 0 0 0.85rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-hero-panel {
  height: 100%;
  padding: clamp(1.35rem, 2.5vw, 1.75rem);
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 14px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.07);
}
.contact-hero-panel__kicker {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.contact-hero-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.contact-hero-panel__list li {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 0.9rem;
  align-items: start;
  padding: 0.85rem 0;
}
.contact-hero-panel__list li + li {
  border-top: 1px solid rgba(15, 23, 42, 0.07);
}
.contact-hero-panel__list li:first-child {
  padding-top: 0;
}
.contact-hero-panel__list li:last-child {
  padding-bottom: 0;
}
.contact-hero-panel__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--accent);
  background: rgba(37, 99, 235, 0.08);
  border-radius: 10px;
  font-size: 1.05rem;
}
.contact-hero-panel__label {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.contact-hero-panel strong {
  display: block;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
  overflow-wrap: anywhere;
}
.contact-hero-panel a {
  color: inherit;
  text-decoration: none;
}
.contact-hero-panel a:hover {
  color: var(--accent);
}

.contact-container {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: var(--container-max);
  padding-top: clamp(2rem, 4vw, 2.75rem);
  padding-bottom: clamp(2.75rem, 5vw, 4rem);
}

.contact-block {
  margin: 0;
}
.contact-block__head {
  margin-bottom: var(--contact-block-gap);
  max-width: 44rem;
}
.contact-block__kicker {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.contact-block__title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text);
}
.contact-block__desc {
  margin: 0;
  max-width: 42rem;
  font-size: clamp(0.98rem, 1.4vw, 1.0625rem);
  line-height: 1.7;
  color: var(--text-muted);
}
.contact-block__head--row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  max-width: none;
}
.contact-block--main {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: #fff;
  border: 1px solid var(--contact-line, rgba(15, 23, 42, 0.08));
  border-radius: 14px;
  box-shadow: 0 10px 36px rgba(15, 23, 42, 0.04);
}
.contact-block--offices {
  margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: linear-gradient(180deg, #eef4ff 0%, #f8fafc 100%);
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: 14px;
}
.contact-block--map {
  margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
}
.contact-block--map.site-map-section {
  margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
}
.contact-block--map .card-body {
  padding: clamp(1.35rem, 2.5vw, 1.75rem);
}

.contact-intro .lead {
  margin: 0;
  padding: 1.35rem 1.65rem;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  border-radius: var(--contact-radius, var(--radius-lg));
  border: 1px solid var(--contact-line, var(--border-hairline));
  border-left: 4px solid var(--accent);
  background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.05) 0%, var(--surface) 58%);
}
.contact-intro .lead a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.contact-intro .lead a:hover {
  text-decoration: underline;
}

.contact-office-tile {
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.contact-office-tile:hover {
  border-color: var(--accent-muted);
  box-shadow: 0 12px 36px rgba(37, 99, 235, 0.1);
  transform: translateY(-3px);
}
.contact-office-tile .card-body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 7.5rem;
  padding: 1.35rem 1.4rem;
}
.contact-office-tile__region {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  min-width: 2.5rem;
  padding: 0.2rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
}
.contact-office-tile__name {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}
.contact-office-tile__cities {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.contact-office-note {
  margin: 1.1rem 0 0;
  max-width: 42rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.contact-channel {
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.contact-channel .card-body {
  min-height: 6.5rem;
  padding: 1.5rem 1.65rem;
}
.contact-channel:hover {
  border-color: var(--accent-muted);
  box-shadow: 0 14px 40px rgba(37, 99, 235, 0.12);
  transform: translateY(-4px);
  color: inherit;
}
.contact-channel:hover .contact-channel__value {
  color: var(--accent);
}
.contact-channel--static {
  cursor: default;
}
.contact-channel--static:hover {
  border-color: var(--contact-line, var(--border-hairline));
  box-shadow: var(--contact-card-shadow, 0 8px 32px rgba(15, 23, 42, 0.05));
  transform: none;
}
.contact-channel__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  font-size: 1.35rem;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: var(--contact-radius, var(--radius-lg));
}
.contact-channel__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}
.contact-channel__label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.contact-channel__value {
  display: block;
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  overflow-wrap: anywhere;
}

.contact-block--main > .row {
  --bs-gutter-x: 1.75rem;
  --bs-gutter-y: 1.25rem;
}

.contact-layout__form,
.contact-layout__aside {
  display: flex;
  flex-direction: column;
}

.contact-aside-stack {
  gap: 1.25rem !important;
}

@media (min-width: 992px) {
  .contact-layout__aside {
    position: sticky;
    top: 5.5rem;
  }
}

.contact-form__grid .form-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem 1.35rem;
  margin: 0;
}
@media (min-width: 768px) {
  .contact-form__grid .form-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.contact-form__grid .form-inner .form-field[data-field-type=textarea],
.contact-form__grid .form-inner .form-field[data-field-key=product] {
  grid-column: 1/-1;
  margin-top: 0.25rem;
}
.contact-form__grid .form-inner .form-actions {
  grid-column: 1/-1;
  margin-top: 0.5rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--contact-line, var(--border-hairline));
}

.contact-form-panel {
  height: 100%;
  background: #fff;
}
.contact-form-panel .card-body {
  padding: clamp(1rem, 2vw, 1.25rem) clamp(1.35rem, 2.8vw, 1.9rem);
}
.contact-form-panel .form-field {
  display: flex;
  align-items: center;
  gap: 0.65rem 0.85rem;
  margin-bottom: 0 !important;
  min-width: 0;
}
.contact-form-panel .form-field[data-field-type=textarea] {
  align-items: flex-start;
}
.contact-form-panel .form-label {
  flex: 0 0 4.5em;
  width: 4.5em;
  margin-bottom: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.35;
  white-space: nowrap;
}
.contact-form-panel .form-field[data-field-type=textarea] .form-label {
  padding-top: 0.65rem;
}
.contact-form-panel .form-control,
.contact-form-panel .form-select {
  flex: 1 1 0;
  width: auto;
  max-width: 100%;
  min-width: 0;
  min-height: 2.85rem;
  padding-top: 0.55rem;
  padding-bottom: 0.55rem;
  font-size: 1rem;
  border: 1px solid var(--contact-input-border, #94a3b8);
  background-color: #f8fafc;
  border-radius: var(--contact-radius, var(--radius));
  box-shadow: none;
}
.contact-form-panel .form-control:focus,
.contact-form-panel .form-select:focus {
  border-color: var(--accent, #2563eb);
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), 0.14);
}
.contact-form-panel textarea.form-control {
  min-height: 4.5rem;
  resize: vertical;
}
.contact-form .form-actions {
  margin-top: 1.25rem;
  padding-top: 0;
  justify-content: flex-start;
}
.contact-form .form-actions .btn-primary {
  min-width: 8rem;
  padding: 0.5rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--contact-radius, var(--radius));
}
.contact-form .form-msg {
  margin: 0.85rem 0 0;
}

.portal-site .contact-form-panel .form-control,
.portal-site .contact-form-panel .form-select {
  border: 1px solid var(--contact-input-border, #94a3b8);
  background-color: #f8fafc;
}
.portal-site .contact-form-panel .form-control:focus,
.portal-site .contact-form-panel .form-select:focus {
  border-color: var(--accent, #2563eb);
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), 0.14);
}

.contact-aside-card {
  background: #fff;
}
/* 固定 min-height 而非撑满列高：左卡变高时右卡不跟随；
   窄屏内容更高时仍可自然撑开，不被 overflow-hidden 裁切。 */
@media (min-width: 992px) {
  .contact-aside-card {
    min-height: 367px;
  }
}
.contact-aside-card__section {
  padding: 1.35rem 1.5rem;
}
.contact-aside-card__section + .contact-aside-card__section {
  border-top: 1px solid var(--contact-line, var(--border-hairline));
}
.contact-aside-card__section--dark {
  color: #fff;
  background: linear-gradient(155deg, #0f172a 0%, #1e3a5f 55%, #1e293b 100%);
  border-top-color: rgba(255, 255, 255, 0.08);
}
.contact-aside-card__section--dark .contact-aside-card__title {
  color: rgba(255, 255, 255, 0.55);
}
.contact-aside-card__section:not(.contact-aside-card__section--dark) .contact-info-list li + li {
  border-top-color: var(--contact-line, var(--border-hairline));
}
.contact-aside-card__section:not(.contact-aside-card__section--dark) .contact-info-list i {
  color: var(--accent);
  background: #eff6ff;
}
.contact-aside-card__section:not(.contact-aside-card__section--dark) .contact-info-list strong {
  color: var(--text-muted);
}
.contact-aside-card__section:not(.contact-aside-card__section--dark) .contact-info-list p {
  color: var(--text-secondary);
}
.contact-aside-card__section:not(.contact-aside-card__section--dark) .contact-info-list a {
  color: var(--accent);
}
.contact-aside-card__title {
  margin: 0 0 0.85rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-services__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-service {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 0.85rem 0;
}
.contact-service:first-child {
  padding-top: 0;
}
.contact-service:last-child {
  padding-bottom: 0;
}
.contact-service + .contact-service {
  border-top: 1px solid var(--contact-line, var(--border-hairline));
}
.contact-service__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.65rem;
  height: 2.65rem;
  font-size: 1.1rem;
  color: var(--accent);
  background: #eff6ff;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: var(--contact-radius, var(--radius));
}
.contact-service strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 1rem;
  font-weight: 700;
}
.contact-service p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.contact-info-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.contact-info-list li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 0.75rem 0;
}
.contact-info-list li:first-child {
  padding-top: 0;
}
.contact-info-list li:last-child {
  padding-bottom: 0;
}
.contact-info-list li + li {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.contact-info-list i {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  font-size: 1rem;
  color: #93c5fd;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
}
.contact-info-list strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}
.contact-info-list p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #fff;
}
.contact-info-list a {
  font-weight: 600;
  color: #bfdbfe;
  text-decoration: none;
}
.contact-info-list a:hover {
  text-decoration: underline;
}

.contact-qr {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
}
.contact-qr__item {
  margin: 0;
  text-align: center;
}
.contact-qr__item img {
  display: block;
  width: 96px;
  height: 96px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  padding: 4px;
  border: 1px solid rgba(148, 163, 184, 0.35);
}
.contact-qr__item figcaption {
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  color: #64748b;
}

.contact-map {
  overflow: hidden;
  background: #e2e8f0;
  border: 1px solid var(--contact-line, var(--border-hairline));
  border-radius: var(--contact-radius, var(--radius-lg));
}
.contact-map iframe {
  display: block;
  width: 100%;
  min-height: 380px;
  border: 0;
}

.contact-map-note {
  margin: 0.85rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.contact-form-card .form-field {
  margin-bottom: 0;
}

.about-list {
  list-style: none;
  padding: 0;
}

.about-list li {
  padding: 0.35rem 0;
  color: var(--text-secondary);
}

.about-list i {
  color: var(--accent);
  margin-right: 0.35rem;
}

.about-visual {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.about-stat .stat-counter {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.about-hero-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  object-fit: cover;
  transform: translateY(var(--hero-parallax, 0));
  transition: transform 0.12s linear;
  will-change: transform;
}

.about-visual img {
  width: 100%;
  height: 12rem;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.about-cta {
  margin-top: var(--about-y-gap);
  /* 内边距统一交给 card-body，此处不再叠加 --about-y-gap，避免与 margin-top 叠加导致间距翻倍 */
  padding: 0;
  border-top: none;
}

.about-info-card {
  padding: 1.35rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  border-top: 3px solid var(--accent);
  box-shadow: var(--shadow);
}

.channel-main:has(.about-body),
.about-body {
  --about-y-gap: clamp(2rem, 4vw, 2.75rem);
}

.about-body {
  --about-block-gap: var(--about-y-gap);
}

.about-section {
  padding: 0;
}

.about-body .about-section + .about-section {
  border-top: none;
}

.about-section--intro {
  padding: 0;
}

.about-section--intro + .about-section--cap {
  border-top: none;
  padding-top: 0;
}

.about-section--cap {
  background: transparent;
  padding: 0;
}

.about-section--cap + .about-section--history {
  margin-top: var(--about-y-gap);
}

.about-section--cap > .about-section__title--center {
  margin-top: 0;
  margin-bottom: var(--about-block-gap);
}

.about-section--history {
  padding: var(--about-y-gap) clamp(1.25rem, 3vw, 2rem);
  margin-bottom: 0;
  border-radius: var(--radius-lg);
  background: radial-gradient(ellipse 120% 80% at 50% 100%, rgba(148, 163, 184, 0.18) 0%, transparent 55%), radial-gradient(ellipse 90% 60% at 20% 40%, rgba(203, 213, 225, 0.35) 0%, transparent 50%), radial-gradient(ellipse 70% 50% at 80% 30%, rgba(226, 232, 240, 0.5) 0%, transparent 45%), linear-gradient(180deg, #f1f5f9 0%, #eef2f7 45%, #f8fafc 100%);
  border: 1px solid var(--surface-2);
  overflow: visible;
}

.about-section--history > .about-section__title {
  margin-bottom: 0.5rem;
}

.about-section__title {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1.35rem;
  padding: 0 0 0 0.1rem;
  border: none;
  font-size: clamp(1.38rem, 2.3vw, 1.82rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--text);
}

.about-section__title::before {
  content: "";
  width: 3px;
  height: 1.1em;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent) 0%, rgba(var(--bs-primary-rgb), 0.5) 100%);
  flex-shrink: 0;
}

.about-section__title--center {
  justify-content: center;
  padding-left: 0;
  padding-bottom: 0.85rem;
  margin-bottom: 1rem;
  text-align: center;
}

.about-section__title--center::before {
  display: none;
}

.about-section__title--center::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.6rem;
  transform: translateX(-50%);
  width: 2.75rem;
  height: 3px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0.88;
}

.about-body h2:not(.about-section__title):not(.about-cert-inline__title):not(.about-timeline__title) {
  position: relative;
  display: block;
  width: 100%;
  margin: 0 0 1.35rem;
  padding: 0 0 0.85rem;
  border: none;
  font-size: clamp(1.38rem, 2.3vw, 1.82rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.25;
  text-align: center;
  color: var(--text);
}

.about-body h2:not(.about-section__title):not(.about-cert-inline__title):not(.about-timeline__title)::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 2.75rem;
  height: 3px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0.88;
}

.about-section--cert .about-section__title--center {
  margin-bottom: 1.25rem;
}

.about-intro {
  display: grid;
  grid-template-columns: minmax(0, 44%) minmax(0, 1fr);
  gap: 1.5rem 2.25rem;
  align-items: stretch;
  margin-bottom: 0;
}

.about-intro__media {
  display: flex;
  margin: 0;
  /* 容器固定 4:3：高度不再由源图比例或栅格拉伸决定，源图比例不符时由 img 的 object-fit:cover 裁切填满 */
  aspect-ratio: 4 / 3;
  height: auto;
  min-height: 0;
  align-self: start;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

/* 选择器提高一级权重：避免被后面的 .article-content img（height:auto / margin:1.5rem 0）覆盖 */
.about-intro > .about-intro__media img {
  display: block;
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  min-height: 100%;
  max-height: none;
  margin: 0;
  border-radius: 0;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 767.98px) {
  .about-intro {
    grid-template-columns: 1fr;
  }
}
.about-intro__body {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
  min-height: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.about-lead {
  flex: 0 0 auto;
  padding: 1.5rem 1.55rem 1.25rem;
  margin: 0;
  border: none;
  border-radius: 0;
  border-left: 4px solid var(--accent);
  background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.06) 0%, rgba(255, 255, 255, 0.98) 55%);
}

.about-cert-inline {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.35rem 1.25rem 1.25rem;
  margin: 0;
  border: none;
  border-radius: 0;
  background: var(--surface-2);
}

.about-cert-inline .about-cert-badges {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem 0.6rem;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 992px) {
  .about-cert-inline .about-cert-badges {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.about-cert-inline .about-cert-badges li {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  padding: 0.5rem 0.65rem;
  text-align: center;
  font-size: 0.82rem;
  line-height: 1.35;
}

.about-lead .lead {
  margin-bottom: 0.85rem;
}

.about-body .lead {
  font-size: 1.12rem;
  line-height: 1.8;
  color: var(--text);
}

.about-section--intro .about-vision-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
  /* 100vw 含纵向滚动条宽度会导致横向溢出，故随容器宽度并与上下板块对齐 */
  max-width: 100%;
  margin: var(--about-y-gap) 0;
  /* 左右内边距为 0：卡片外缘与相邻板块的卡片（36 / 1160.8）精确对齐 */
  padding: var(--about-y-gap) 0;
  background: linear-gradient(180deg, var(--surface-2) 0%, var(--bg) 100%);
}

@media (min-width: 768px) {
  .about-section--intro .about-vision-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.35rem 1.5rem;
  }
}
.about-vision-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 9.5rem;
  padding: clamp(1.5rem, 3vw, 2rem) clamp(1.25rem, 2.5vw, 1.75rem);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  text-align: center;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.about-vision-card:hover {
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.1);
  transform: translateY(-2px);
}

.about-vision-card__label {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.about-vision-card p {
  margin: 0 auto;
  max-width: 18rem;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.about-body h3.h5 {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.about-cap-card {
  height: 100%;
  padding: 1.25rem 1.2rem 1.15rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.about-cap-card:hover {
  border-color: rgba(var(--bs-primary-rgb), 0.35);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  transform: translateY(-2px);
}

.about-cap-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.75rem;
  border-radius: 10px;
  background: rgba(var(--bs-primary-rgb), 0.1);
  color: var(--accent);
  font-size: 1.15rem;
}

.about-cap-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

.about-timeline {
  margin: 0.5rem 0 0;
}

.about-timeline__subtitle {
  margin: 0 0 1.25rem;
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.about-timeline__stage {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.about-timeline__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-secondary);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--transition), color var(--transition), background var(--transition), opacity var(--transition);
}

.about-timeline__btn--float {
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
}

.about-timeline__btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(var(--bs-primary-rgb), 0.06);
}

.about-timeline__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.about-timeline__viewport {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  overflow-y: visible;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0.35rem 0 0.75rem;
}

.about-timeline__viewport::-webkit-scrollbar {
  display: none;
}

.about-timeline__viewport:focus-visible {
  outline: 2px solid rgba(var(--bs-primary-rgb), 0.45);
  outline-offset: 4px;
  border-radius: var(--radius);
}

.about-timeline__track {
  display: flex;
  align-items: stretch;
  position: relative;
  width: max-content;
  min-width: 100%;
  min-height: 15.5rem;
  padding: 0 0.35rem;
}

.about-timeline__wave {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  height: 4.25rem;
  color: #94a3b8;
  pointer-events: none;
  z-index: 0;
}

.about-timeline__node {
  position: relative;
  z-index: 1;
  flex: 0 0 min(72vw, 12.75rem);
  display: grid;
  grid-template-rows: minmax(5.25rem, 1fr) auto minmax(5.25rem, 1fr);
  align-items: stretch;
  scroll-snap-align: center;
  padding: 0 0.35rem;
}

.about-timeline__slot--above {
  grid-row: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding: 0 0.15rem 0.35rem;
}

.about-timeline__slot--below {
  grid-row: 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 0.35rem 0.15rem 0;
}

.about-timeline__node--top .about-timeline__slot--below,
.about-timeline__node--bottom .about-timeline__slot--above {
  visibility: hidden;
  padding: 0;
  min-height: 0;
}

.about-timeline__slot--above:not([aria-hidden=true])::after,
.about-timeline__slot--below:not([aria-hidden=true])::before {
  content: "";
  display: block;
  width: 1px;
  height: 0.75rem;
  margin: 0 auto;
  background: linear-gradient(180deg, #cbd5e1, #94a3b8);
  flex-shrink: 0;
}

.about-timeline__slot--above:not([aria-hidden=true])::after {
  margin-top: 0.35rem;
}

.about-timeline__slot--below:not([aria-hidden=true])::before {
  margin-bottom: 0.35rem;
}

.about-timeline__axis {
  grid-row: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  z-index: 2;
}

.about-timeline__node--top .about-timeline__axis {
  flex-direction: column-reverse;
}

.about-timeline__content {
  max-width: 12.5rem;
  text-align: center;
}

.about-timeline__title {
  margin: 0 0 0.35rem;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}

.about-body .about-timeline .about-timeline__title {
  margin: 0 0 0.35rem;
}

.about-timeline__desc {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.about-timeline-year {
  display: block;
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--accent);
  line-height: 1.2;
}

.about-timeline__dot {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(var(--bs-primary-rgb), 0.18);
  flex-shrink: 0;
}

@media (min-width: 992px) {
  .about-timeline__node {
    flex-basis: 12.5rem;
  }
  .about-timeline__track {
    min-height: 16.5rem;
  }
}
@media (max-width: 575.98px) {
  .about-timeline__btn--float {
    width: 2rem;
    height: 2rem;
    font-size: 0.85rem;
  }
}
.about-section--cert {
  text-align: center;
  padding-bottom: 0;
}

.about-cert-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.65rem;
  list-style: none;
  padding: 0;
  margin: 0 auto 1.75rem;
  max-width: 52rem;
}

.about-cert-badges--center {
  justify-content: center;
}

.about-cert-badges li {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg);
  border: 1px solid var(--border);
}

.about-cert-list {
  columns: 2;
  gap: 1.5rem;
  padding-left: 1.1rem;
  color: var(--text-secondary);
}

@media (max-width: 767.98px) {
  .about-cert-list {
    columns: 1;
  }
}
.about-section > .about-section__title + .about-section__title {
  margin-top: 2.5rem;
}

.about-body .about-section + .about-section > .about-section__title {
  margin-top: 0;
}

.about-figure {
  margin: 2.5rem 0 0;
}

.about-figure img {
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-lg) + 4px);
  box-shadow: var(--shadow-hover);
  aspect-ratio: 16/9;
  object-fit: cover;
}

.about-intro__media img {
  box-sizing: border-box;
}

.about-figure figcaption {
  margin-top: 0.65rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  text-align: center;
}

.about-cta-band .cta-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}

.about-cap-grid .col-md-6 {
  padding-bottom: 0.5rem;
}

.about-timeline.about-timeline--wave {
  border-left: none;
  margin: 0.5rem 0 0;
  padding-left: 0;
}

.about-timeline__wave path {
  stroke-dasharray: 1800;
  stroke-dashoffset: 1800;
  transition: stroke-dashoffset 1.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-timeline.is-inview .about-timeline__wave path {
  stroke-dashoffset: 0;
}

.about-timeline__node {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0s);
}

.about-timeline__node.is-visible {
  opacity: 1;
  transform: none;
}

.about-timeline__dot {
  transform: scale(0.6);
  transition: transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1);
  transition-delay: calc(var(--reveal-delay, 0s) + 0.08s);
}

.about-timeline__node.is-visible .about-timeline__dot {
  transform: scale(1);
}

.about-page .about-motion {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1), transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0s);
}

.about-page .about-motion--left {
  transform: translateX(-22px);
}

.about-page .about-motion--right {
  transform: translateX(22px);
}

.about-page .about-motion--float {
  transform: translateY(22px) scale(0.98);
}

.about-page .about-motion.is-visible {
  opacity: 1;
  transform: none;
}

.about-page .about-hero__media.about-motion--float.is-visible {
  animation: about-hero-float 5s ease-in-out 0.6s infinite alternate;
}

.about-page .about-stat.is-visible {
  animation: about-stat-pop 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--reveal-delay, 0s);
}

.about-page .about-cta.is-visible .btn {
  animation: about-cta-pulse 2.4s ease-in-out 0.8s infinite;
}

@keyframes about-hero-float {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-8px);
  }
}
@keyframes about-stat-pop {
  0% {
    transform: scale(0.92);
  }
  70% {
    transform: scale(1.03);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes about-cta-pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(var(--bs-primary-rgb), 0.28);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(var(--bs-primary-rgb), 0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .about-page .about-motion,
  .about-timeline__node {
    opacity: 1;
    transform: none;
    transition: none;
    animation: none;
  }
  .about-page .about-hero__media.about-motion--float.is-visible,
  .about-page .about-stat.is-visible,
  .about-page .about-cta.is-visible .btn {
    animation: none;
  }
  .about-timeline__wave path {
    stroke-dashoffset: 0;
    transition: none;
  }
  .about-timeline__dot {
    transform: none;
    transition: none;
  }
  .about-hero-img {
    transform: none;
    transition: none;
  }
}
.item-page__top {
  --bs-gutter-x: 1rem;
  --bs-gutter-y: 0.75rem;
}
.item-page__eyebrow {
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.item-page__summary {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}
.item-page__ph {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.item-page__title {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 1rem;
}
.item-page__model {
  font-size: 1rem;
}
.item-page__shop:has(.doc-shop__offers:empty) {
  display: none;
}
.item-page__shop .doc-shop__offers:not(:empty) {
  margin-top: 0.35rem;
}
.item-page .gallery--carousel {
  overflow: hidden;
  padding: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface-2);
}
.item-page .gallery--carousel .gallery-item {
  flex: 0 0 100%;
  max-width: 100%;
  margin: 0;
  border: none;
  border-radius: 0;
  background: transparent;
}
.item-page .gallery--carousel .gallery-item img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  background: #fff;
}

.item-gallery__cover {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: transparent;
  border: 1px solid var(--border-hairline);
}
.item-gallery__cover img {
  display: block;
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: contain;
}
.item-gallery__thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.item-gallery__thumb {
  box-sizing: border-box;
  width: 4.5rem;
  height: 4.5rem;
  padding: 0;
  border: 1px solid var(--border-hairline, #e2e8f0);
  border-radius: var(--radius, 0.375rem);
  overflow: hidden;
  background: var(--surface-2, #f8fafc);
  cursor: pointer;
}
.item-gallery__thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.item-gallery__thumb.is-active {
  border-color: var(--accent, #2563eb);
  box-shadow: 0 0 0 1px var(--accent, #2563eb);
}

.item-detail .item-page__title {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 1rem;
}

.item-block.card .item-block__title {
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

.item-block.card {
  margin-bottom: 1rem;
}

.item-block:not(.card) {
  margin-bottom: 1.25rem;
}

.item-block:not(.card) .item-block__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.55rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.item-block:not(.card) .item-block__text {
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.item-pager {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: stretch;
  padding: 1rem 0;
  margin: 1.25rem 0;
  border-top: 1px solid var(--border-hairline);
  border-bottom: 1px solid var(--border-hairline);
}
@media (max-width: 767.98px) {
  .item-pager {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

.item-pager__link.card {
  padding: 0;
  transition: var(--transition);
  min-width: 0;
}
.item-pager__link.card .card-body {
  padding: 0.65rem 0.85rem;
}
.item-pager__link.card:hover {
  border-color: var(--accent-muted);
  background: var(--surface-2);
}

.item-pager__link--prev {
  grid-column: 1;
}

.item-pager__link--list.btn {
  grid-column: 2;
  align-self: center;
  justify-self: center;
  min-height: 2.75rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
}

.item-pager__link--next {
  grid-column: 3;
  text-align: right;
}
@media (max-width: 767.98px) {
  .item-pager__link--next {
    text-align: left;
  }
}

@media (max-width: 767.98px) {
  .item-pager__link--prev,
  .item-pager__link--list.btn,
  .item-pager__link--next {
    grid-column: 1;
    width: 100%;
  }
}
.portal-site:not(.home-cinema) .item-block {
  border-radius: var(--radius);
  box-shadow: none;
  border: 1px solid var(--border);
}
.portal-site:not(.home-cinema) .view-document {
  font-size: 1.05rem;
  line-height: 1.85;
}
.portal-site:not(.home-cinema) .view-document h3 {
  margin-top: 2rem;
  font-weight: 700;
}

.doc-detail .section {
  background: var(--bg);
}
.doc-detail .article-main-title {
  color: var(--text);
  letter-spacing: -0.02em;
}
.doc-detail .article-info {
  color: var(--text-muted);
}
.doc-detail .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
}
.doc-detail .btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}
.doc-detail .doc-section-head {
  border-color: var(--border);
}

.portal-site.doc-detail .doc-article-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-lg) + 2px);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.05);
  margin-bottom: 0;
}
.portal-site.doc-detail .sidebar .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-lg) + 2px);
  padding: 0;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.05);
}

.portal-site.item-detail .item-article-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-lg) + 2px);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.05);
  margin-bottom: 0;
}
/* 手机端：详情页主面板内边距 20px → 16px，与外层留白一同收紧，正文可用宽度更大 */
@media (max-width: 767.98px) {
  .portal-site.item-detail .item-article-panel {
    padding: 1rem;
  }
}
.portal-site.item-detail .product-sidebar--item.sidebar > .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius-lg) + 2px);
  padding: 0;
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.05);
  margin-bottom: 0;
}

.doc-plugin-nav-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.doc-plugin-nav-links {
  margin: 0;
}

.doc-gallery {
  margin-top: 1.5rem;
}
.doc-gallery .doc-section-head {
  margin-bottom: 1rem;
}

.gallery-group-block + .gallery-group-block {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.portal-site .doc-gallery .gallery {
  margin: 0;
}
.portal-site .doc-gallery .gallery-item {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.portal-site .doc-gallery .gallery-item img {
  display: block;
  width: 100%;
  background: var(--surface-2);
}
.portal-site .doc-gallery .gallery-item a {
  display: block;
}
.portal-site .doc-gallery .gallery-caption {
  padding: 0.55rem 0.75rem 0.65rem;
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--text-secondary);
}
.portal-site .doc-gallery .gallery-title {
  display: block;
  font-weight: 600;
  color: var(--text);
}
.portal-site .doc-gallery .gallery-desc,
.portal-site .doc-gallery .gallery-shot {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.portal-site .doc-gallery .gallery--grid .gallery-item img {
  aspect-ratio: 4/3;
  object-fit: cover;
}
.portal-site .doc-gallery .gallery--masonry .gallery-item img {
  aspect-ratio: auto;
  height: auto;
  object-fit: cover;
}
.portal-site .doc-gallery .gallery--filmstrip .gallery-item {
  border: 0;
  box-shadow: none;
  background: transparent;
}
.portal-site .doc-gallery .gallery--filmstrip .gallery-item img {
  width: 120px;
  height: 80px;
  aspect-ratio: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.portal-site .doc-gallery .gallery--list .gallery-item img {
  aspect-ratio: auto;
  max-height: 420px;
  object-fit: contain;
  background: var(--surface-2);
}
.portal-site .doc-gallery .gallery--justified .gallery-item figcaption {
  display: none;
}
.portal-site .doc-gallery .gallery--justified .gallery-item img {
  aspect-ratio: auto;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.portal-site .doc-gallery .gallery--hero .gallery-item:first-child img {
  aspect-ratio: 21/9;
  max-height: 420px;
  object-fit: cover;
}
.portal-site .doc-gallery .gallery--hero .gallery-item:not(:first-child) img {
  aspect-ratio: 4/3;
  height: 120px;
  object-fit: cover;
}
.portal-site .doc-gallery .gallery--carousel .gallery-item img {
  aspect-ratio: 16/10;
  max-height: 420px;
  object-fit: cover;
}

.media-card-ph {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  min-height: 100%;
  font-size: 2rem;
  color: var(--text-muted);
  background: linear-gradient(145deg, var(--surface-2) 0%, var(--surface) 100%);
}

.search-hero .channel-hero-desc {
  margin-bottom: 0.85rem;
}
.search-hero .search-session,
.search-hero .search-chips {
  margin-left: auto;
  margin-right: auto;
}

.search-main {
  padding-top: 1.75rem;
  padding-bottom: 3.5rem;
}

.search-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.search-sidebar .side-block.card {
  margin-bottom: 0;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.05);
  overflow: hidden;
}
.search-sidebar .side-block .card-body {
  padding: 1rem 1.05rem;
  background: #fff;
}
.search-sidebar .side-block--search .card-body {
  padding: 0.95rem 1rem;
}
.search-sidebar .sidebar-title,
.search-sidebar .card-title.sidebar-title {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text, #0f172a);
}
.search-sidebar .sidebar-title i,
.search-sidebar .card-title.sidebar-title i {
  color: var(--accent, #2563eb);
}
.search-sidebar .channel-nav.list-group {
  border-radius: 0;
  background: transparent;
}
.search-sidebar .channel-nav .list-group-item.channel-link {
  margin: 0;
  padding: 0.55rem 0.65rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary, #475569);
}
.search-sidebar .channel-nav .list-group-item.channel-link:hover, .search-sidebar .channel-nav .list-group-item.channel-link:focus {
  background: #eff6ff;
  color: var(--accent, #2563eb);
}
.search-sidebar .search-chip {
  color: #334155;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
}
.search-sidebar .search-chip:hover {
  color: var(--accent, #2563eb);
  background: #eff6ff;
  border-color: #bfdbfe;
}
.search-sidebar__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.search-form {
  max-width: none;
  text-align: left;
}
.search-form__field {
  box-shadow: none;
  border-radius: var(--radius-md);
  overflow: hidden;
}
.search-form__leading {
  background: var(--surface);
  border-color: #94a3b8;
  border-right: 0;
  color: var(--text-muted);
  padding-left: 1.1rem;
  padding-right: 0.35rem;
}
.search-form .form-control {
  border-color: #94a3b8;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  min-height: 2.65rem;
  background: #f8fafc;
  box-shadow: none;
}
.search-form .form-control:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: none;
  z-index: 3;
}
.search-form__field:focus-within {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.search-form__field:focus-within .search-form__leading,
.search-form__field:focus-within .form-control,
.search-form__field:focus-within .search-form__submit {
  border-color: var(--accent);
}
.search-form__submit {
  border-radius: 0 var(--radius-md) var(--radius-md) 0 !important;
  min-width: 3rem;
  font-weight: 600;
}
.search-form__examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 0.35rem;
  margin-top: 0.65rem;
}
.search-form__examples-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.search-sidebar-form .search-form__examples {
  margin-top: 0.65rem;
}

.search-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.search-chip:hover {
  color: var(--accent);
  border-color: var(--accent-muted);
  background: var(--accent-soft);
}
.search-chip--accent {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: transparent;
}
.search-chip--active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}
.search-chip--active:hover {
  color: #fff;
  filter: brightness(1.05);
}

.search-session {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  max-width: 40rem;
  margin-top: 0.95rem;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: left;
}
.search-session__label {
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.search-session__actions {
  margin-left: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.search-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  max-width: 40rem;
  margin-top: 0.75rem;
}

.search-suggest {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 4px);
  z-index: 20;
  max-height: 260px;
  overflow: auto;
  display: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  text-align: left;
}

.search-browse__intro {
  margin-bottom: 1.15rem;
}
.search-browse__title {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}
.search-browse__text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.search-browse-card {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  height: 100%;
  padding: 1.05rem 1.15rem;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.search-browse-card:hover {
  border-color: var(--accent-muted);
  box-shadow: var(--shadow);
  color: inherit;
  transform: translateY(-1px);
}
.search-browse-card:hover .search-browse-card__name {
  color: var(--accent);
}
.search-browse-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.15rem;
}
.search-browse-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}
.search-browse-card__name {
  font-size: 0.975rem;
  font-weight: 650;
  color: var(--text);
  transition: color 0.15s ease;
}
.search-browse-card__desc {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.search-results__head {
  margin-bottom: 1.35rem;
  padding: 0;
  background: transparent;
  border: 0;
}
.search-results__summary {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.search-results__note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.search-kw {
  padding: 0.1em 0.35em;
  font-style: normal;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 4px;
}

.channel-search .search-count {
  font-size: 0.95rem;
  color: var(--text-secondary);
}
.channel-search .search-count strong {
  color: var(--text);
  font-weight: 700;
}

.search-section-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 1rem;
  padding-bottom: 0.55rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  border-bottom: 1px solid var(--border-hairline);
}
.search-section-title i {
  color: var(--accent);
}

.search-products {
  margin-bottom: 2rem;
}

.search-products__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.search-product-card {
  display: flex;
  gap: 0;
  height: 100%;
  min-height: 7.25rem;
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.search-product-card:hover {
  border-color: var(--accent-muted);
  box-shadow: var(--shadow);
  color: inherit;
  transform: translateY(-1px);
}
.search-product-card:hover .search-product-card__cta {
  color: var(--accent);
}
.search-product-card--row {
  width: 100%;
  align-items: flex-start;
  gap: 1.25rem;
  min-height: 0;
  padding: 1rem 1.25rem;
  overflow: visible;
}
.search-product-card--row .search-product-card__media {
  flex: 0 0 8.75rem;
  width: 8.75rem;
  height: 8.75rem;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-2);
}
.search-product-card--row .search-product-card__body {
  padding: 0;
  gap: 0.35rem;
}
.search-product-card--row .search-product-card__name {
  font-size: 1.05rem;
}
.search-product-card__media {
  flex: 0 0 5.5rem;
  width: 5.5rem;
  background: var(--surface-2);
}
.search-product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.search-product-card__media-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.search-product-card__body {
  flex: 1;
  padding: 0.95rem 1.05rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}
.search-product-card__name {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.4;
  color: var(--text);
}
.search-product-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  margin-bottom: 0.15rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.search-product-card__params {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.28rem 1.5rem;
  margin: 0.15rem 0 0.35rem;
  padding: 0;
  list-style: none;
}
.search-product-card__param {
  display: flex;
  align-items: baseline;
  gap: 0;
  min-width: 0;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.45;
}
.search-product-card__param-k {
  flex: 0 0 auto;
  color: var(--text-muted);
  white-space: nowrap;
}
.search-product-card__param-k::after {
  content: "：";
}
.search-product-card__param-v {
  min-width: 0;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.search-product-card__code, .search-product-card__reason {
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.search-product-card__reason .st-search-hit,
.search-product-card__reason mark,
.search-product-card__reason strong,
.search-product-card__reason b {
  color: var(--accent);
  font-weight: 700;
  background: transparent;
}
.search-product-card__attrs {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}
.search-product-card__cta {
  margin-top: auto;
  padding-top: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
}
.search-product-card--skeleton {
  pointer-events: none;
}
.search-product-card--skeleton .skeleton-block--cover {
  width: 100%;
  height: 100%;
  min-height: 8.75rem;
}

@media (max-width: 767.98px) {
  .search-product-card--row {
    flex-direction: column;
    gap: 0.85rem;
    padding: 0.9rem;
  }
  .search-product-card--row .search-product-card__media {
    flex: none;
    width: 100%;
    height: 11rem;
  }
  .search-product-card__params {
    grid-template-columns: 1fr;
  }
}
.search-articles {
  margin-top: 0.15rem;
}

.search-articles-empty {
  margin: 0;
  padding: 1.15rem;
  text-align: center;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
}

.search-hits {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  background: transparent;
  border: 0;
  overflow: visible;
}

.search-hit {
  display: grid;
  grid-template-columns: 5.25rem 1fr;
  gap: 1.05rem;
  padding: 1.05rem 1.15rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.search-hit:hover {
  border-color: var(--accent-muted);
  box-shadow: var(--shadow);
  background: var(--surface);
}
.search-hit__thumb {
  display: block;
  width: 5.25rem;
  height: 5.25rem;
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface-2);
}
.search-hit__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.search-hit__ph {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 1.4rem;
  color: var(--accent-muted);
}
.search-hit__body {
  min-width: 0;
}
.search-hit__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.3rem;
}
.search-hit__meta time {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
}
.search-hit__badge {
  display: inline-flex;
  padding: 0.1rem 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.search-hit__title {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 650;
  line-height: 1.4;
}
.search-hit__title a {
  color: var(--text);
  text-decoration: none;
}
.search-hit__title a:hover {
  color: var(--accent);
}
.search-hit__excerpt {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.search-hit--skeleton {
  pointer-events: none;
}
.search-hit--skeleton .skeleton-block--cover {
  width: 100%;
  height: 100%;
  min-height: 5.25rem;
  border-radius: 12px;
}

.search-pending-smart {
  height: 96px;
  border-radius: var(--radius-lg);
}

.search-empty-panel {
  max-width: none;
  margin: 0;
  padding: clamp(1.75rem, 4vw, 2.5rem) clamp(1.15rem, 3vw, 2rem);
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.search-empty-panel__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  margin-bottom: 0.85rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.55rem;
}
.search-empty-panel__title {
  margin: 0 0 0.65rem;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--text);
}
.search-empty-panel__message {
  margin: 0 auto 1.15rem;
  max-width: 32rem;
  font-size: 0.925rem;
  line-height: 1.65;
  color: var(--text-muted);
}
.search-empty-panel__suggest {
  margin-bottom: 1.25rem;
}
.search-empty-panel__suggest-label {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.search-empty-panel__chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
}
.search-empty-panel__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.55rem;
}

.channel-search .smart-search {
  max-width: none;
  margin: 0 0 1.5rem;
  background: transparent;
  border: 0 !important;
  box-shadow: none;
}

.smart-search__inner {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-soft) 0%, var(--surface) 48%);
}

.smart-search__head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1.15rem;
  border-bottom: 1px solid var(--border-hairline);
  background: rgba(255, 255, 255, 0.65);
}

.smart-search__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.smart-search__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.smart-search__mode {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.portal-site .smart-search-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-muted);
  border-radius: 999px;
}

.smart-search__body {
  padding: 1.15rem 1.2rem 1.25rem;
}

.channel-search .smart-search-answer {
  white-space: normal;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
}

.smart-search-paragraph {
  margin: 0 0 0.85rem;
  color: var(--text-secondary);
}
.smart-search-paragraph:last-child {
  margin-bottom: 0;
}
.smart-search-paragraph strong {
  color: var(--text);
}

.smart-search-cites {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--border);
}
.smart-search-cites__label {
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}
.smart-search-cites__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.smart-search-cites__list li {
  display: grid;
  gap: 0.15rem;
  padding: 0.5rem 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.smart-search-cites__list li + li {
  border-top: 1px solid var(--border);
}
.smart-search-cites__list li strong {
  color: var(--text);
  font-size: 0.875rem;
}

@media (max-width: 991.98px) {
  .search-sidebar {
    margin-top: 0.75rem;
  }
}
@media (max-width: 575.98px) {
  .search-form .input-group-lg > .form-control,
  .search-form .input-group-lg > .btn,
  .search-form .input-group-lg > .input-group-text {
    min-height: 2.85rem;
  }
  .search-form__submit {
    min-width: auto;
    padding-left: 0.9rem !important;
    padding-right: 0.9rem !important;
  }
  .search-form__leading {
    display: none;
  }
  .search-form .form-control {
    border-left: 1px solid var(--border-strong);
    border-radius: 14px 0 0 14px !important;
    padding-left: 0.9rem;
  }
  .search-hit {
    grid-template-columns: 4rem 1fr;
    gap: 0.75rem;
    padding: 0.9rem;
  }
  .search-hit__thumb {
    width: 4rem;
    height: 4rem;
    border-radius: 10px;
  }
  .search-session__actions {
    margin-left: 0;
    width: 100%;
  }
}
.articles-grid {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.card.article-card {
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
}
@media (min-width: 768px) {
  .card.article-card {
    flex-direction: row;
  }
}
.card.article-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.card.article-card .article-image {
  flex-shrink: 0;
}
.card.article-card .article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
@media (min-width: 768px) {
  .card.article-card .article-image {
    width: 280px;
  }
}
.card.article-card .card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card.article-card .article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.card.article-card .article-meta span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.card.article-card .article-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}
.card.article-card .article-title a {
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
}
.card.article-card .article-title a:hover {
  color: var(--accent);
}
.card.article-card .article-excerpt {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card.article-card .article-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: auto;
}
.card.article-card .article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.card.article-card .read-more:hover i {
  transform: translateX(2px);
}
.card.article-card .read-more i {
  transition: transform var(--transition);
}

.badge.tag-badge {
  font-weight: 500;
  transition: var(--transition);
}
.badge.tag-badge:hover {
  background: var(--accent) !important;
  color: #fff !important;
}

.article-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}
.article-header__title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
}
.article-header__main {
  flex: 1 1 auto;
  min-width: 0;
}
.article-header .article-main-title {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.3;
}
.article-header .article-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.article-header .article-info .info-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.page-qr {
  flex: 0 0 auto;
  margin: 0;
  text-align: center;
}
.page-qr-link {
  display: inline-block;
  color: inherit;
  text-decoration: none;
}
.page-qr-link:hover .page-qr-label {
  color: var(--primary, #2563eb);
}
.page-qr-img {
  display: block;
  width: 72px;
  height: 72px;
  border-radius: calc(var(--radius) - 2px);
  border: 1px solid var(--border);
  padding: 0.25rem;
  background: #fff;
}
.page-qr-label {
  margin: 0.25rem 0 0;
  font-size: 0.6875rem;
  line-height: 1.2;
  color: var(--text-muted);
}

.doc-article-meta {
  margin-top: 2rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 2px);
  background: #fff;
}
.doc-article-meta__list {
  margin: 0;
}
.doc-article-meta__row {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem 0.5rem;
  margin: 0;
}
.doc-article-meta__row + .doc-article-meta__row {
  margin-top: 0.45rem;
}
.doc-article-meta__label {
  flex: 0 0 auto;
  margin: 0;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}
.doc-article-meta__value {
  flex: 1 1 auto;
  margin: 0;
  min-width: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-secondary);
}
.doc-article-meta__value a {
  color: var(--text-secondary);
  text-decoration: none;
}
.doc-article-meta__value a:hover {
  color: var(--accent);
  text-decoration: underline;
}
.doc-article-meta__link {
  word-break: break-word;
}

.doc-favorite.article-actions {
  padding-top: 0.25rem;
}

.favorite-bar {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.favorite-bar__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.2;
  cursor: pointer;
  transition: var(--transition);
}
.favorite-bar__btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.favorite-bar__btn.is-active {
  border-color: var(--accent);
  background: rgba(var(--bs-primary-rgb), 0.08);
  color: var(--accent);
}
.favorite-bar__btn--like.is-active i {
  color: #e11d48;
}
.favorite-bar__btn--collect.is-active i {
  color: #d97706;
}
.favorite-bar__count {
  font-weight: 600;
  min-width: 1.25rem;
  text-align: center;
}

.article-figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* 文章会员阅读权限 · 标题徽章 + 正文锁定提示（受限时正文不由服务端下发，此处只给引导） */
.article-access-badge {
  font-size: 0.75rem;
  font-weight: 500;
  vertical-align: middle;
}
.article-locked {
  background: var(--surface-2);
  border: 1px dashed var(--border-strong);
  border-radius: 0.5rem;
  padding: 2.25rem 1.5rem;
  text-align: center;
}
.article-locked__icon {
  font-size: 2rem;
  color: #d39e00;
  margin-bottom: 0.75rem;
}
.article-locked__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.article-locked__desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}
.article-locked__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.article-content {
  font-size: 1.0625rem;
  line-height: 1.8;
  /* 正文阅读色：与摘要统一为中性深灰（不改全局 --text-secondary） */
  color: #333333;
}
.article-content p {
  margin-bottom: 1.5rem;
}
.article-content h2,
.article-content h3,
.article-content h4 {
  color: var(--text);
  margin: 2rem 0 1rem;
  font-weight: 700;
}
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  margin: 1.5rem 0;
}
/* 导语（摘要）：与正文同字号、同字重、同行高、同颜色，覆盖 Bootstrap .lead 的 1.25rem/300 */
.article-lead {
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.8;
  color: #333333;
  margin-bottom: 1.5rem;
}

/* 文档详情 · 下载资源：样式在 weapp/download/assets/css/download.css（{pv:frontassets} 按需加载） */
.article-tags-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}
.article-tags-footer .tags-label {
  font-weight: 600;
  color: var(--text-secondary);
}
.article-tags-footer .tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.article-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-hairline);
}
@media (max-width: 575.98px) {
  .article-nav {
    grid-template-columns: 1fr;
  }
}
.article-nav .card.nav-article {
  transition: var(--transition);
  min-width: 0;
}
.article-nav .card.nav-article .card-body {
  padding: 0.65rem 0.85rem;
}
.article-nav .card.nav-article:hover {
  border-color: var(--accent);
  background: rgba(37, 99, 235, 0.02);
}
.article-nav .card.nav-article.next {
  text-align: right;
}
.article-nav .card.nav-article.next .nav-label {
  justify-content: flex-end;
}
.article-nav .nav-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.article-nav .nav-title {
  font-size: 0.875rem;
  line-height: 1.4;
}

main.error-page {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 0;
}
main.error-page .error-content {
  text-align: center;
  width: 100%;
}
main.error-page .error-icon {
  font-size: 6rem;
  color: var(--border);
  margin-bottom: 1rem;
}
main.error-page .error-code {
  font-size: 8rem;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  margin-bottom: 1rem;
}
main.error-page .error-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
main.error-page .error-desc {
  color: var(--text-muted);
  margin-bottom: 2rem;
}
main.error-page .error-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* 文档页 · 图集 / 视频 / 评论 */
.doc-section-head {
  margin-bottom: 1rem;
}
.doc-section-head .doc-section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0;
}

.doc-gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}
.doc-gallery__grid:empty {
  display: none;
}
.doc-gallery__grid:not(:empty) {
  margin-bottom: 0.5rem;
}

.doc-video__list {
  display: grid;
  gap: 1.25rem;
  width: 100%;
  min-width: 0;
}
.doc-video__list:empty {
  display: none;
}
.doc-video__list:not(:empty) {
  margin-bottom: 0.5rem;
}
.doc-video__list .vod-layout,
.doc-video__list .vod-list {
  width: 100%;
}
@media (max-width: 576px) {
  .doc-video__list {
    gap: 1rem;
  }
  .doc-video__list .video-title {
    font-size: 0.875rem;
  }
}

.video-item {
  min-width: 0;
  max-width: 100%;
}

.video-embed {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}
.video-embed .vod-embed-ratio {
  border-radius: 0.75rem;
}
.video-embed .vod-embed-ratio iframe,
.video-embed .vod-embed-ratio video {
  border-radius: 0.75rem;
}
.video-embed .video-iframe,
.video-embed iframe:not(.vod-embed-ratio iframe) {
  display: block;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16/9;
  height: auto;
  border: 0;
  border-radius: 0.75rem;
  background: #000;
}
.video-embed video.video-native {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: min(70vh, 420px);
  border-radius: 0.75rem;
  background: #000;
}

.video-title {
  margin: 0.5rem 0 0;
  font-size: 0.9375rem;
  color: #334155;
}
.video-title:empty {
  display: none;
}

/* 文档页 · 问答 / 人才 / 产品 / 商城 */
/* 问答 FAQ：样式在 weapp/doc_ask/assets/css/ask.css（{pv:frontassets} 按需加载） */
.doc-product__cards {
  display: grid;
  gap: 1rem;
}
.doc-product__cards:empty {
  display: none;
}
.doc-product__cards:not(:empty) {
  margin-bottom: 0.5rem;
}

.doc-talent__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.doc-talent__grid:empty {
  display: none;
}

.talent-card__avatar {
  width: 72px;
  height: 72px;
  object-fit: cover;
}

.product-card.card {
  padding: 0;
  background: var(--bs-card-bg);
}

.product-card--skeleton {
  pointer-events: none;
  overflow: hidden;
}
.product-card--skeleton .product-card__media {
  aspect-ratio: 4/3;
  overflow: hidden;
}

.product-name {
  margin: 0 0 0.35rem;
  font-size: 1.0625rem;
}

.product-code {
  font-size: 0.8125rem;
  color: #64748b;
}

.product-attrs {
  margin-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
}

.product-attr {
  font-size: 0.8125rem;
  color: #475569;
}

.doc-shop__offers:empty {
  display: none;
}

/* 产品目录 AJAX 列表骨架屏 */
@keyframes skeleton-shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}
.skeleton-block {
  border-radius: 0.375rem;
  background: linear-gradient(90deg, #e8edf3 0%, #f4f7fa 45%, #e8edf3 90%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.35s ease-in-out infinite;
}
.skeleton-block--cover {
  width: 100%;
  height: 100%;
  border-radius: 0;
}
.skeleton-block--title {
  height: 1.1rem;
  width: 72%;
  margin-bottom: 0.55rem;
}
.skeleton-block--line {
  height: 0.85rem;
  width: 48%;
}

.product-card-wrap--reveal {
  animation: product-card-in 0.34s ease-out both;
}

@keyframes product-card-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .product-card-wrap--reveal {
    animation: none;
  }
  .skeleton-block {
    animation: none;
  }
}
.portal-site hr,
.portal-site .dropdown-divider {
  border-color: var(--border-hairline);
  opacity: 1;
}

.portal-site:not(.home-cinema) .channel-hero,
.portal-site:not(.home-cinema) .portal-page-hero {
  border-bottom: 1px solid var(--border-hairline);
}
.portal-site:not(.home-cinema) .channel-banner {
  border-bottom: 1px solid var(--border-hairline);
}

.portal-site .portal-sidebar,
.portal-site .product-sidebar:not(.product-sidebar--catalog):not(.sidebar) {
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.portal-site .product-sidebar--item.sidebar {
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.portal-site .product-filter-board__head,
.portal-site .product-filter-row {
  border-bottom-color: var(--border-hairline);
}

.portal-site .product-filter-group {
  background: var(--surface-2);
  border: none;
  box-shadow: none;
}

.portal-site .product-card--catalog:hover {
  background: var(--surface-2);
}

.portal-site .item-meta,
.portal-site .product-specs,
.portal-site .item-consult {
  border: none;
  box-shadow: none;
}

.portal-site .item-meta__row,
.portal-site .product-specs th,
.portal-site .product-specs td {
  border-bottom-color: var(--border-hairline);
}

.portal-site .item-meta__row {
  border-bottom-style: solid;
}

.portal-site .item-page__resource-links {
  border: none;
  background: var(--surface-2);
}

.portal-site .product-sidebar-pager__link {
  border: none;
  background: var(--surface-2);
}

.portal-site .product-sidebar-related__thumb {
  border: none;
}

.portal-site .product-subnav--home {
  border: none;
}

.portal-site .portal-icon-btn {
  border-color: var(--border-hairline);
}

.portal-site .form-control,
.portal-site .form-select {
  border-color: var(--border);
  box-shadow: none;
}

.portal-site .form-control:focus,
.portal-site .form-select:focus {
  border-color: var(--accent-muted);
  box-shadow: none;
}

.portal-site .pagination .page-link {
  border-color: var(--border-hairline);
}

.product-catalog-toolbar.card {
  box-shadow: var(--bs-box-shadow-sm);
}

.product-catalog-toolbar__search {
  flex: 1 1 auto;
  width: 100%;
  max-width: none;
  margin: 0;
}

.product-catalog-toolbar__search .product-search__input {
  max-width: none;
}

.product-catalog-toolbar__search .form-control {
  padding: 0.55rem 0.9rem;
  font-size: 0.9375rem;
  border-radius: 10px 0 0 10px;
  background: var(--surface-2);
  border-color: var(--border-hairline);
}

.product-catalog-toolbar__search .btn {
  padding: 0.55rem 1.1rem;
  font-weight: 600;
  border-radius: 0 10px 10px 0;
}

.portal-site.channel-product:not(.home-cinema) main.channel-main.product-hub {
  padding-top: var(--section-y-tight);
  padding-bottom: var(--section-y);
}

/* 区块：产品对比 · 悬浮条 / 按钮状态 / 提示 / 对比页 */
.compare-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1080;
  background: var(--surface);
  border-top: 1px solid var(--border-strong);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.08);
  transform: translateY(110%);
  transition: transform var(--transition), visibility var(--transition);
  visibility: hidden;
}
.compare-bar.is-visible {
  transform: translateY(0);
  visibility: visible;
}
.compare-bar__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
}
.compare-bar__title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--text);
  font-size: 14px;
}
.compare-bar__title i { color: var(--accent); }
.compare-bar__items {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 auto;
  overflow-x: auto;
  min-width: 0;
  scrollbar-width: thin;
}
.compare-bar__item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 4px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
  flex-shrink: 0;
}
.compare-bar__item img {
  width: 34px;
  height: 34px;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--surface);
}
.compare-bar__item-body {
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 180px;
}
.compare-bar__item-body a {
  font-size: 13px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
}
.compare-bar__item-body a:hover { color: var(--accent); }
.compare-bar__remove {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  padding: 0 2px;
}
.compare-bar__remove:hover { color: #dc2626; }
.compare-bar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.compare-bar__go.is-disabled { opacity: 0.6; }

[data-compare-toggle].is-compared {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.compare-toast {
  position: fixed;
  left: 50%;
  bottom: 84px;
  z-index: 2000;
  transform: translateX(-50%) translateY(12px);
  background: rgba(15, 23, 42, 0.92);
  color: #fff;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  white-space: nowrap;
}
.compare-toast.is-show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* 对比页 */
.compare-page-main { padding: 0 0 64px; }
.compare-card {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.compare-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}
.compare-table th,
.compare-table td {
  border: 1px solid var(--border-hairline);
  padding: 10px 12px;
  text-align: center;
  vertical-align: middle;
}
.compare-table thead th { background: var(--surface-2); font-weight: 600; }
.compare-table thead th.compare-table__head {
  width: 120px;
  color: var(--text-muted);
  font-weight: 500;
}
.compare-table tbody th {
  background: var(--surface-2);
  font-weight: 500;
  color: var(--text-secondary);
  width: 130px;
  text-align: left;
}
.compare-table tbody tr.is-diff td { background: #fefce8; }
.compare-table .compare-head-img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--surface);
}
.compare-table .compare-head-img--ph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--text-muted);
}
.compare-table .compare-head-name {
  display: block;
  margin-top: 6px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}
.compare-table .compare-head-name:hover { color: var(--accent); }
.compare-table .compare-head-model {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}
.compare-table .compare-head-remove {
  margin-top: 6px;
  font-size: 12px;
  color: #dc2626;
  border: none;
  background: transparent;
  padding: 0;
}
.compare-table .compare-head-remove:hover { text-decoration: underline; }
.compare-table .compare-dash { color: var(--text-muted); }
.compare-diff-legend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}
.compare-diff-legend i {
  display: inline-block;
  width: 12px;
  height: 12px;
  background: #fefce8;
  border: 1px solid var(--border-strong);
  border-radius: 3px;
}

/* 区块：产品详情页分享（弹窗 / 预览卡 / 渠道 / 二维码 / 微信引导） */
/* 分享弹窗：站内对比悬浮条/分享提示条为 z-index 2000，故将弹窗与其遮罩整体抬到 2055/2060 */
.modal { --bs-modal-zindex: 2060; }
.modal-backdrop { --bs-backdrop-zindex: 2055; }

/* 分享卡片实时预览 */
.share-card {
  display: flex;
  gap: 12px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-2);
}
.share-card__media {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--border-strong);
  font-size: 22px;
}
.share-card__media img { width: 100%; height: 100%; object-fit: cover; }
.share-card__info { flex: 1 1 auto; min-width: 0; }
.share-card__title {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.share-card__desc {
  margin: 0 0 4px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.share-card__url {
  margin: 0;
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 系统分享（Web Share API 可用时由 share.js 显示，移动端置顶为首选） */
.share-native {
  width: 100%;
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 12px;
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
.share-native:hover { background: var(--accent-hover); }

/* 分享渠道：5 列等宽网格（PC 与手机都是一行 5 个，避免手机端 3+2 掉行） */
.share-channels {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px 6px;
  margin-top: 14px;
}
.share-channel {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  border: 0;
  background: none;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: color var(--transition);
}
.share-channel:hover { color: var(--accent); }
.share-channel__icon {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: 20px;
}
.share-channel__label { white-space: nowrap; }
.share-channel--wechat .share-channel__icon { background: #07c160; color: #fff; }
.share-channel--qq .share-channel__icon { background: #12b7f5; color: #fff; }
.share-channel--mail .share-channel__icon { background: #475569; color: #fff; }
.share-channel--copy .share-channel__icon { background: var(--accent); color: #fff; }
.share-channel--copytext .share-channel__icon { background: #64748b; color: #fff; }

/* 扫码分享：纯二维码（不嵌 Logo） */
.share-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-hairline);
}
.share-qr__box {
  width: 192px;
  height: 192px;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.share-qr__box img,
.share-qr__box canvas { display: block; width: 176px; height: 176px; }
.share-qr.is-highlight .share-qr__box {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted);
}
.share-qr__tip { margin: 0; font-size: 12px; color: var(--text-muted); }

/* 手机端分享面板：顶部拖拽条（仅移动端可见） */
.share-sheet__handle { display: none; }

/* 微信内置浏览器引导：右上角箭头 + 底部卡片预览与复制入口 */
.share-wechat-tip {
  position: fixed;
  inset: 0;
  z-index: 2070;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px 20px calc(20px + env(safe-area-inset-bottom));
  background: rgba(15, 23, 42, 0.78);
  color: #fff;
  opacity: 0;
  transition: opacity var(--transition);
  overflow-y: auto;
}
.share-wechat-tip[hidden] { display: none; }
.share-wechat-tip.is-open { opacity: 1; }
.share-wechat-tip__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.share-wechat-tip__arrow { font-size: 34px; line-height: 1; }
.share-wechat-tip__text { margin: 0; font-size: 15px; line-height: 1.7; text-align: right; }
.share-wechat-tip__panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius-lg);
  background: #fff;
  color: var(--text);
}
.share-wechat-tip__actions { display: flex; gap: 10px; }
.share-wechat-tip__hint { margin: 0; font-size: 12px; line-height: 1.5; color: var(--text-muted); text-align: center; }

/* 分享面板按钮（微信引导层 / 复制兜底面板共用） */
.share-tip-btn {
  flex: 1 1 0;
  padding: 10px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: #fff;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.share-tip-btn:hover { border-color: var(--accent); color: var(--accent); }
.share-tip-btn--primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}
.share-tip-btn--primary:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
  color: #fff;
}

/* 复制失败兜底：只读输入框自动全选，用户长按或键盘复制 */
.share-copybox {
  position: fixed;
  inset: 0;
  z-index: 2090;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 16px 16px calc(16px + env(safe-area-inset-bottom));
  background: rgba(15, 23, 42, 0.5);
}
.share-copybox[hidden] { display: none; }
.share-copybox__inner {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  border-radius: 14px;
  background: #fff;
}
.share-copybox__title { margin: 0; font-size: 14px; font-weight: 600; color: var(--text); }
.share-copybox__input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font-size: 14px;
}
.share-copybox__actions { display: flex; gap: 10px; }

/* 分享提示条（需盖在弹窗、微信引导层与复制兜底面板之上） */
.share-toast {
  position: fixed;
  left: 50%;
  bottom: 84px;
  z-index: 2100;
  transform: translateX(-50%) translateY(12px);
  background: rgba(15, 23, 42, 0.92);
  color: #fff;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  max-width: 80vw;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.share-toast.is-show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* 移动端：隐藏二维码（手机无法扫自己的屏幕），分享面板改为底部抽屉 */
@media (max-width: 767.98px) {
  .share-qr { display: none; }

  .share-modal .modal-dialog {
    align-items: flex-end;
    width: 100%;
    max-width: none;
    min-height: 100%;
    margin: 0;
  }
  .share-modal .modal-content {
    border: 0;
    border-radius: 16px 16px 0 0;
    max-height: 88vh;
    padding-bottom: env(safe-area-inset-bottom);
  }
  .share-sheet__handle {
    display: block;
    width: 40px;
    height: 4px;
    margin: 8px auto 0;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.18);
  }
  .share-modal .modal-header {
    padding-top: 0.6rem;
    border-bottom: 0;
  }
  .share-modal .modal-body { padding-top: 0; }
  /* 渠道网格固定 5 列（.share-channels 已改为 grid），这里只收紧图标与标签 */
  .share-channel__icon { width: 40px; height: 40px; font-size: 18px; }
  .share-channel__label { font-size: 11px; }
  /* 最长的标签单独缩一号，保证 390 宽度下一行放得下 */
  .share-channel--copytext .share-channel__label { font-size: 10px; }
  /* 移动端卡片更宽，描述允许四行，尽量显示完整参数 */
  .share-card__desc { -webkit-line-clamp: 4; }
}

/* 极窄屏（≤359px）：5 列每列约 53px，标签再缩一号避免压到相邻图标 */
@media (max-width: 359.98px) {
  .share-channel__label { font-size: 10px; }
  .share-channel--copytext .share-channel__label { font-size: 9px; }
}

/* 桌面端：渠道图标放大 */
@media (min-width: 768px) {
  .share-channel__icon { width: 46px; height: 46px; }
}

/* 区块：品牌列表 · 字母索引 / 品牌卡片网格 */
.brand-alpha-nav__list { display: grid; grid-template-columns: repeat(auto-fit, minmax(48px, 1fr)); border: 1px solid #e9ecef; border-radius: 6px; overflow: hidden; }
.brand-alpha-nav__link {
    display: flex; align-items: center; justify-content: center;
    height: 44px; background: transparent; color: #333; font-size: 18px; font-weight: 600;
    text-decoration: none; border-right: 1px solid #e9ecef; transition: all .15s; position: relative;
}
.brand-alpha-nav__link:last-child { border-right: none; }
.brand-alpha-nav__link:hover { background: #1e9fff; border-color: #1e9fff; color: #fff; box-shadow: 0 4px 10px rgba(30,159,255,.35); transform: translateY(-1px); z-index: 1; }

/* 品牌卡片：紧凑排布（桌面宽屏一行 12 个） */
.brand-grid { --bs-gutter-x: 12px; --bs-gutter-y: 12px; }
.brand-card__media { display: flex; align-items: center; justify-content: center; height: 46px; padding: 4px 6px; }
.brand-card__logo { width: 100%; height: 100%; object-fit: contain; display: block; }
.brand-card__ph { font-size: 20px; line-height: 1; color: #adb5bd; }
.brand-card__body { padding: 6px 6px 8px; }
.brand-card__name { font-size: 13px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 区块：FAQ 搜索命中定位（/faq?focus=ID#faq-ID 滚动避开吸顶页头并高亮目标） */
.faq-item {
    scroll-margin-top: calc(var(--header-h, 72px) + 1rem);
}
.faq-item--focus {
    box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.35);
}

/* 区块：搜索页 · 主区顶部搜索条（大号输入 + 独立按钮 + 热搜词） */
.search-hero-form {
    padding: 1.4rem clamp(1.1rem, 3vw, 1.9rem);
    background: linear-gradient(180deg, #fff, #f8fbff);
    border: 1px solid var(--border-hairline, #e9ecef);
    border-radius: 1.1rem;
    box-shadow: 0 14px 36px rgba(15, 23, 42, .07);
}
.search-hero-form__row { display: flex; align-items: center; gap: .65rem; }
.search-hero-form__field { position: relative; flex: 1 1 auto; min-width: 0; display: flex; }
.search-hero-form__icon {
    position: absolute; left: 1.15rem; top: 50%; transform: translateY(-50%);
    font-size: 1.15rem; color: var(--text-muted); pointer-events: none;
}
.search-hero-form__input {
    flex: 1 1 auto; width: 100%; height: 3.4rem; padding: 0 1.15rem 0 3rem;
    font-size: 1.0625rem; color: var(--text-secondary, #334155);
    background: #f8fafc; border: 1px solid var(--border, #dee2e6); border-radius: .85rem;
    transition: border-color .15s, box-shadow .15s, background .15s;
}
.search-hero-form__input::placeholder { color: var(--text-muted, #94a3b8); }
.search-hero-form__input:focus {
    outline: 0; background: #fff; border-color: var(--accent, #2563eb);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, .12);
}
.search-hero-form__submit {
    height: 3.4rem; min-width: 7.25rem; border-radius: .85rem;
    font-size: 1rem; font-weight: 600;
    box-shadow: 0 8px 18px rgba(37, 99, 235, .22);
}
.search-hero-form__submit:hover { box-shadow: 0 10px 22px rgba(37, 99, 235, .3); }
.search-hero-form__examples { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; margin-top: .95rem; }
.search-hero-form__examples-label { font-size: .8125rem; color: var(--text-muted); }
@media (max-width: 575.98px) {
    .search-hero-form__row { flex-wrap: wrap; }
    .search-hero-form__field { flex: 1 1 100%; }
    .search-hero-form__submit { width: 100%; }
}

/* 区块：FAQ 列表 / 详情（扁平卡片 + 细边框，顶部搜索条复用 .search-hero-form） */

/* 顶部搜索区 */
.faq-search-band { padding-bottom: 1.5rem; }

/* 侧栏分类树（右栏，位于选型咨询上方）：沿用产品详情页 channel-nav-tree 层级样式，每类显示问答数量 */
.faq-cat-num { margin-left: auto; font-size: .75rem; font-weight: 500; line-height: 1; color: var(--text-muted); }
.faq-sidebar .channel-nav-tree .channel-link.active .faq-cat-num { color: rgba(255, 255, 255, .82); }

/* 问答列表（手风琴卡片） */
.faq-accordion { display: flex; flex-direction: column; gap: .6rem; }
.faq-item-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition), background var(--transition);
}
.faq-item-card:hover { border-color: var(--accent-muted); }
.faq-item-card[open] { border-color: var(--accent-muted); }
.faq-item-card__summary { display: flex; align-items: center; gap: .6rem; padding: .85rem 1rem; cursor: pointer; list-style: none; }
.faq-item-card__summary::-webkit-details-marker { display: none; }
.faq-item-card__no {
    flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center;
    width: 1.65rem; height: 1.65rem; border-radius: 50%;
    font-size: .75rem; font-weight: 600;
    color: var(--accent); background: var(--accent-soft);
}
.faq-item-card__q { flex: 1 1 auto; min-width: 0; font-size: .9375rem; font-weight: 600; color: var(--text); line-height: 1.6; }
.faq-item-card__chev { flex: 0 0 auto; color: var(--text-muted); transition: transform var(--transition), color var(--transition); }
.faq-item-card[open] .faq-item-card__chev { transform: rotate(180deg); color: var(--accent); }
.faq-item-card__body { padding: 0 1rem 1rem 3.35rem; }
.faq-item-card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .75rem; margin-bottom: .6rem; font-size: .8125rem; color: var(--text-muted); }
.faq-item-card__actions { margin-top: .75rem; }

/* 分类标签 / 链接 */
.faq-tag {
    display: inline-flex; align-items: center; gap: .25rem;
    padding: .1rem .5rem; border-radius: 1rem;
    font-size: .75rem; color: var(--accent); background: var(--accent-soft);
    text-decoration: none;
}
.faq-tag:hover { color: var(--accent-hover); background: var(--accent-muted); }
.faq-link { display: inline-flex; align-items: center; gap: .15rem; font-size: .875rem; font-weight: 500; color: var(--accent); text-decoration: none; }
.faq-link:hover { color: var(--accent-hover); }

/* 答案正文排版 */
.faq-answer__content { font-size: .9375rem; line-height: 1.85; color: var(--text-secondary); }
.faq-answer__content > p { margin-bottom: .75rem; }
.faq-answer__content > p:last-child { margin-bottom: 0; }

/* 详情页 */
.faq-detail__title { font-size: clamp(1.15rem, 2.2vw, 1.45rem); font-weight: 600; line-height: 1.5; margin-bottom: .6rem; }
.faq-detail__meta {
    display: flex; flex-wrap: wrap; align-items: center; gap: .45rem .8rem;
    padding-bottom: .9rem; margin-bottom: 1.1rem;
    font-size: .8125rem; color: var(--text-muted);
    border-bottom: 1px solid var(--border-hairline);
}
.faq-detail__answer { font-size: 1rem; }
.faq-detail__foot { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--border-hairline); }

/* 相关问题（卡片网格） */
.faq-related__title { font-size: 1rem; font-weight: 600; margin-bottom: .75rem; }
.faq-related__title > i { color: var(--accent); margin-right: .3rem; }
.faq-related__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: .6rem; }
.faq-related-card {
    display: flex; align-items: center; gap: .6rem;
    padding: .8rem .9rem;
    font-size: .9rem; font-weight: 500; color: var(--text); text-decoration: none;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition), background var(--transition), transform var(--transition);
}
.faq-related-card:hover { border-color: var(--accent-muted); background: var(--accent-soft); color: var(--accent-hover); transform: translateY(-1px); }
.faq-related-card__q { flex: 1 1 auto; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.faq-related-card__go { flex: 0 0 auto; color: var(--accent); }

/* 列表缩略图（.list-news-thumb）：故意不给 .ratio 配比例修饰（不设 --bs-aspect-ratio）。
   Bootstrap 的 .ratio::before 用 padding-top: var(--bs-aspect-ratio)，变量未定义时高度为 0，
   缩略图高度改由 .row 的 align-items-stretch + a.h-100 + min-height:100% 撑成「与右侧文字区等高」，
   桌面端图与文字上下齐平、卡片紧凑；手机端上下堆叠时不再显示缩略图（保持原有观感）。 */

/* ==========================================================================
   文章自动渐变封面（无封面文章兜底）
   控制器 HomeBase::attachAutoCover() 注入 cover_tone(1~5)，
   同栏目同色系；纯 CSS 生成，不产生任何图片请求。
   结构与样式对应：各模板内联（think-template 的 include 属性为编译期替换，无法传行变量）
   size: lg（首页大图）/ md（列表横卡）/ fill（首页小栈）/ xs（侧栏、相关推荐）
   ========================================================================== */
.article-cover {
    --cover-a: #0b2a5b;
    --cover-b: #2563eb;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: .4rem;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    padding: .85rem 1rem;
    overflow: hidden;
    color: #fff;
    background-color: var(--cover-a);
    background-image:
        radial-gradient(115% 85% at 100% 0%, rgba(255, 255, 255, .22) 0%, rgba(255, 255, 255, 0) 58%),
        repeating-linear-gradient(135deg, rgba(255, 255, 255, .07) 0 1px, rgba(255, 255, 255, 0) 1px 9px),
        linear-gradient(145deg, var(--cover-a) 0%, var(--cover-b) 100%);
    isolation: isolate;
}
/* 铺在 .ratio 容器内时必须绝对定位：.article-cover 的 position:relative 会覆盖 Bootstrap 的 .ratio > * */
.ratio > .article-cover {
    position: absolute;
    inset: 0;
}

/* 右下角柔光，避免大面积纯渐变显得平 */
.article-cover::after {
    content: "";
    position: absolute;
    right: -18%;
    bottom: -32%;
    width: 78%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, .20) 0%, rgba(255, 255, 255, 0) 68%);
    z-index: -1;
    pointer-events: none;
}
.article-cover__title {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    font-weight: 600;
    line-height: 1.42;
    text-shadow: 0 1px 3px rgba(4, 12, 36, .35);
    word-break: break-word;
}
.article-cover__mark {
    position: absolute;
    top: .7rem;
    right: .8rem;
    z-index: -1;
    font-size: 1.9rem;
    line-height: 1;
    color: rgba(255, 255, 255, .3);
    pointer-events: none;
}
/* 色号：1 品牌蓝 / 2 青绿 / 3 石墨 / 4 靛紫 / 5 铜棕 */
.article-cover--tone1 { --cover-a: #0b2a5b; --cover-b: #2563eb; }
.article-cover--tone2 { --cover-a: #0f3f3a; --cover-b: #0d9488; }
.article-cover--tone3 { --cover-a: #1e293b; --cover-b: #64748b; }
.article-cover--tone4 { --cover-a: #312e81; --cover-b: #6366f1; }
.article-cover--tone5 { --cover-a: #4a2c1a; --cover-b: #c2410c; }

/* 尺寸变体 */
/* lg：首页资讯大图。标题水平垂直居中、字号放大，观感更接近真图封面；
   大水印放右下角，避免与居中标题抢位置 */
.article-cover--lg {
    padding: 1.15rem 1.3rem;
    gap: .55rem;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.article-cover--lg .article-cover__title { width: 100%; font-size: clamp(1.5rem, 2.6vw, 2.25rem); -webkit-line-clamp: 3; }
.article-cover--lg .article-cover__mark {
    top: auto;
    bottom: .85rem;
    right: 1rem;
    transform: none;
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    color: rgba(255, 255, 255, .18);
}

/* md：资讯列表横卡左图。标题居中、字号约 24px（更像图片封面），小水印放右下角 */
.article-cover--md {
    padding: .75rem .9rem;
    gap: .35rem;
    justify-content: center;
    align-items: center;
    text-align: center;
}
.article-cover--md .article-cover__title { width: 100%; font-size: clamp(1.25rem, 1.7vw, 1.5rem); }
.article-cover--md .article-cover__mark { top: auto; bottom: .5rem; right: .6rem; font-size: 1.35rem; color: rgba(255, 255, 255, .2); }

/* 仅图标（铺满）：首页右侧小栈 / 搜索结果 */
.article-cover--fill {
    justify-content: center;
    align-items: center;
    padding: 0;
}
.article-cover--fill i.bi {
    font-size: 1.35rem;
    color: rgba(255, 255, 255, .82);
}
/* 仅图标（固定小方块）：侧栏热门、详情页相关推荐 */
.article-cover--xs {
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
    padding: 0;
    border-radius: var(--radius);
}
.article-cover--xs i.bi {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, .85);
}
/* 覆盖 .side-list--thumb i.bi:first-child 给图标加的灰底方块（同特异性、后置生效） */
.side-list--thumb .article-cover--xs i.bi {
    width: auto;
    height: auto;
    display: inline-block;
    background: transparent;
    border-radius: 0;
    color: rgba(255, 255, 255, .85);
}

/* 悬停与有图封面保持同一观感 */
.list-news-item.card:hover .list-news-thumb .article-cover,
.home-news-feature:hover .home-news-feature__media .article-cover {
    transform: scale(1.03);
}
.list-news-thumb .article-cover,
.home-news-feature__media .article-cover {
    transition: transform .35s ease;
}

/*# sourceMappingURL=demo.css.map */