/* ===== ShoesTrade 7层灰阶 + Volt苯光绿运动鞋科技感风格 ===== */
/* 主色调: 7层灰阶 + Volt苯光绿 | 风格: 运动科技感/精密灰阶/现代极简 */
/* 设计元素: 7层灰阶骨架 + Volt强调色 + 等宽字体 + 0.5px细线 + 运动活力 */

:root {
  /* ========== 7层灰阶骨架（占界面85-90%）========== */
  --bg-base: #F5F6F8;           /* 淡灰背景 — 全页面底色 */
  --bg-card: #FFFFFF;            /* 卡片表面 — 浮起元素 */
  --border-color: #E8EAED;       /* 分割线 — 0.5px细线 */
  --text-secondary: #8B8F96;     /* 次级文字 — 辅助信息 */
  --text-regular: #4A4D54;       /* 正文文字 — 主要阅读 */
  --text-primary: #1A1C20;      /* 标题深色 — 接近黑带蓝灰调 */
  --text-inverse: #FFFFFF;        /* 纯白强调 */

  /* ========== 强调色系统 — 荧光绿 Volt（占5-10%）========== */
  --accent: #FF6D00;             /* 主强调色 — CTA/标签/活跃状态 */
  --accent-light: #F1FFB8;        /* 浅底标签背景 */
  --accent-dark: #5A7A00;         /* 深色标签文字 */

  /* ========== 派生变量（向后兼容 + 语义化映射）========== */
  --color-primary: #FF6D00;      /* 醒目橙色 — 导航高亮/活跃状态 */
  --color-accent: var(--text-regular);
  --color-muted: var(--text-secondary);

  --main-color: var(--text-primary);
  --main-bg-color: var(--bg-card);
  --body-bg-color: var(--bg-base);
  --main-border-color: var(--border-color);
  --main-border-hover: var(--accent);
  --main-shadow: 0 1px 4px rgba(10, 11, 13, 0.04);
  --glow-shadow: 0 0 16px rgba(198, 255, 0, 0.25);

  --header-bg: rgba(245, 246, 248, 0.92);
  --footer-bg: #0A0B0D;
  --footer-color: var(--text-secondary);

  --badge-bg: var(--accent);
  --badge-color: var(--text-inverse);
  --img-placeholder: rgba(10, 11, 13, 0.02);

  /* 网格与扫描线（已移除，保留变量占位） */
  --grid-bg: none;
  --grid-size: 50px;
  --scanline-bg: none;

  /* ========== 左右分栏配色 ========== */
  --sidebar-bg: #EDEFF2;          /* 侧边栏背景 — 比底色略深 */
  --panel-dark-bg: #1A1C20;       /* 深色面板 — 导航/控制台 */
  --panel-dark-text: #FFFFFF;     /* 深色面板文字 */
  --panel-dark-border: rgba(255, 255, 255, 0.08);  /* 深色面板边框 */

  /* ========== 布局 ========== */
  --main-width: 1400px;
  --main-radius: 6px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.25rem;
  --spacing-xl: 1.875rem;
  --spacing-xxl: 2.5rem;

  /* ========== 字体 ========== */
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", Consolas, "Courier New", monospace;
}

/* ===== 响应式断点 ===== */
/* PC: >1024px  |  平板: 768px-1024px  |  手机: <768px  |  小屏手机: <480px */

/* ===== 全局重置 ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--body-bg-color);
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* 科技感装饰已移除 — 纯色极简主义 */

a {
  color: inherit;
  text-decoration: none;  transition: color 0.2s;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.wrapper {
  max-width: var(--main-width);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* ===== 顶部联系条 ===== */
.top-bar {
  background: #0A0B0D;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
  font-size: 13px;
}

.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 0;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.5);  transition: color 0.2s;
  font-family: var(--font-base);
}

.top-bar-item svg {
  flex-shrink: 0;
  stroke: rgba(255, 255, 255, 0.4);
}

.top-bar-item a {
  color: rgba(255, 255, 255, 0.5);  transition: color 0.2s;
}

.top-bar-item a:hover {
  color: #fff;
}

.top-bar-sep {
  color: rgba(255, 255, 255, 0.1);
  margin: 0 16px;
  font-size: 11px;
}

@media (max-width: 768px) {
  .top-bar-inner {
    padding: 0 0.75rem;
  }
  .top-bar-item {
    font-size: 12px;
  }
  .top-bar-sep {
    margin: 0 8px;
  }
}

/* ===== 头部 ===== */
.page-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 0.5px solid var(--main-border-color);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  /* flex-wrap: wrap; 移除：Logo 和导航菜单始终在同一行 */
  min-height: 72px;
  height: auto;
  padding-top: 8px;
  padding-bottom: 8px;
  gap: 16px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.5px;
}

.logo img {
  height: 36px;
  width: auto;
}

/* ===== 导航 ===== */
.main-nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: nowrap;  /* 导航项不换行，保持在一行 */
}

.main-nav li {
  max-width: 120px;   /* 限制每个导航项宽度 */
}

.main-nav a {
  font-size: 13px;
  color: var(--text-regular);
  padding: 4px 0;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
  transition: color 0.2s;
  white-space: normal;  /* 允许长文字在导航项内部换行 */
  text-align: center;
  line-height: 1.3;
  display: inline-block;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-primary);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
}

/* ===== 头部操作区 ===== */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-regular);  transition: all 0.2s;
  border: 0.5px solid var(--main-border-color);
  background: transparent;
}

.icon-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

/* Header Search */
.header-search { position: relative; }

.search-box {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 320px;
  background: var(--bg-card, #ffffff);
  border: 0.5px solid var(--main-border-color);
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);  transition: all 0.25s ease;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.search-box.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.search-form {
  display: flex;
  align-items: center;
  gap: 0;
}
.search-form input {
  flex: 1;
  padding: 12px 16px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
}
.search-form input::placeholder {
  color: var(--text-placeholder);
}
.search-submit {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;  transition: color 0.2s;
}
.search-submit:hover {
  color: var(--color-primary);
}

.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 0.5px solid var(--main-border-color);
  background: transparent;
}

/* ===== 移动端导航面板 ===== */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;  transition: opacity 0.3s, visibility 0.3s;
}
.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  max-width: 85vw;
  height: 100vh;
  background: #0A0B0D;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 1000;
  transform: translateX(100%);  transition: transform 0.3s ease;
  box-shadow: -4px 0 30px rgba(0,0,0,0.5);
  overflow-y: auto;
}
.mobile-nav-panel.active {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav-header .logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
}

.mobile-nav-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-regular);
  background: transparent;
}

.mobile-nav-list {
  padding: 12px 0;
}

.mobile-nav-list a {
  display: block;
  padding: 14px 20px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);  transition: background 0.2s, color 0.2s;
}

.mobile-nav-list a:hover,
.mobile-nav-list a.active {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-primary);
}

.mobile-nav-lang {
  padding: 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav-lang-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-mono);
}

.mobile-nav-lang-items {
  display: flex;
  gap: 8px;
}

.mobile-nav-lang-items a {
  padding: 6px 14px;
  font-size: 13px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);  transition: all 0.2s;
}

.mobile-nav-lang-items a.active,
.mobile-nav-lang-items a:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

/* ===== 语言切换器 ===== */
.lang-flag-svg { display: inline-block; border-radius: 3px; overflow: hidden; flex-shrink: 0; box-shadow: 0 1px 3px rgba(0,0,0,0.12); }
.lang-flag-img { display: inline-block; border-radius: 3px; overflow: hidden; flex-shrink: 0; box-shadow: 0 1px 3px rgba(0,0,0,0.12); object-fit: cover; }
.lang-switcher { position: relative; display: inline-block; padding-bottom: 12px; }
.lang-switcher:hover .lang-dropdown { display: block !important; }
.lang-dropdown {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 0.5px solid var(--main-border-color);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  min-width: 140px;
  padding: 4px 0;
  z-index: 100;
  display: none;
}
.lang-dropdown:hover { display: block !important; }
.lang-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--text-primary);
  text-decoration: none;  transition: background 0.2s;
  white-space: nowrap;
}
.lang-item:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--color-primary);
}
.lang-item.active {
  background: rgba(0, 0, 0, 0.08);
  color: var(--color-primary);
}

/* ===== 导航下拉菜单 ===== */
.nav-dropdown {
  position: relative;
}
.nav-dropdown > a {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-dropdown > a::after {
  content: '▾';
  font-size: 10px;  transition: transform .2s;
}
.nav-dropdown:hover > a::after {
  transform: rotate(180deg);
}
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border: 0.5px solid var(--main-border-color);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  min-width: 200px;
  z-index: 100;
  padding: 6px 0;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}
.nav-dropdown-menu a {
  display: block;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.5px;
}
.nav-dropdown-menu a:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--color-primary);
}
.nav-dropdown-group {
  padding: 4px 0;
  border-bottom: 0.5px solid var(--main-border-color);
}
.nav-dropdown-group:last-child { border-bottom: none; }
.nav-dropdown-group-label {
  display: block;
  padding: 4px 16px 2px;
  font-size: 11px;
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-base);
}

/* ===== 移动端下拉 ===== */
.mobile-nav-dropdown {
  position: relative;
}
.mobile-nav-dropdown-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
}
.mobile-nav-dropdown-toggle .caret {
  font-size: 10px;  transition: transform .2s;
}
.mobile-nav-dropdown.open .mobile-nav-dropdown-toggle .caret {
  transform: rotate(180deg);
}
.mobile-nav-dropdown-menu {
  display: none;
  background: rgba(0, 0, 0, 0.02);
  padding: 4px 0;
}
.mobile-nav-dropdown.open .mobile-nav-dropdown-menu { display: block; }
.mobile-nav-dropdown-menu a {
  display: block;
  padding: 8px 32px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}
.mobile-nav-dropdown-menu a:hover {
  color: #fff;
}
.mobile-nav-dropdown-group-label {
  padding: 4px 32px 2px;
  font-size: 11px;
  color: #fff;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-base);
}

/* ===== 页面内容 ===== */
.page-content {
  padding-top: 2rem;
  padding-bottom: 3rem;
}

.page-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

/* ===== 面包屑 ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
}

.breadcrumb a {
  color: var(--text-regular);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb .sep {
  color: var(--text-placeholder);
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: 0;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;  transition: all 0.3s;
  border: none;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.btn-primary {
  background: var(--accent);
  color: var(--text-inverse);
}

  .btn-primary:hover {
    background: var(--accent);
    box-shadow: 0 0 24px rgba(0, 0, 0, 0.3);
  }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--text-inverse);
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.2);
}

.btn-white {
  background: #fff;
  color: #0A0B0D;
  border: 1px solid #fff;
}

.btn-white:hover {
  background: #fff;
  color: #0A0B0D;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.4);
}

/* ===== 卡片 ===== */
.card {
  background: var(--main-bg-color);
  overflow: hidden;
  border: 0.5px solid var(--main-border-color);  transition: box-shadow 0.3s, transform 0.3s, border-color 0.3s;
  backdrop-filter: blur(8px);
}

.card:hover {
  box-shadow: 0 4px 20px rgba(198, 255, 0, 0.12);
  transform: translateY(-2px);
  border-color: var(--main-border-hover);
}

.card-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--img-placeholder);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;  transition: transform 0.4s ease, filter 0.4s ease;
  filter: brightness(0.9);
}

.card:hover .card-image img {
  transform: scale(1.03);
  filter: brightness(1);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.card-meta {
  font-size: 12px;
  color: var(--text-placeholder);
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
}

/* ===== 网格布局 ===== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* ===== 平板响应式 (768px - 1024px) ===== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .wrapper { padding: 0 1.25rem; }
  .main-nav { gap: 1rem; }
  .main-nav a { font-size: 12px; letter-spacing: 0.3px; }
  .header-inner { height: 64px; }
  .logo { font-size: 1.25rem; }
  .logo img { height: 32px; }
  .page-banner h1 { font-size: 2rem; }
  .page-banner { padding: 3rem 0 2rem; }
  /* .banner-slides height is auto, driven by first slide image */
  .banner-slide-content h2 { font-size: 2rem; }
  .hero-section { padding: 4rem 0 3rem; }
  .hero-section h1 { font-size: 2.25rem; }
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 1.5rem;
  }
  .company-intro-layout { gap: 2rem; }
  .company-intro-title { font-size: 1.5rem; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr; }
  .list-item { grid-template-columns: 220px 1fr; }
  .list-item-image { aspect-ratio: 16 / 10; }
  .contact-layout { gap: 1.5rem; }
  .stats-bar { grid-template-columns: 1fr 1px 1fr 1px 1fr 1px 1fr; }
  .stats-item { padding: 0 0.75rem; }
  .stats-icon { width: 48px; height: 48px; }
  .stats-number { font-size: 1.5rem; }
}

/* ===== 手机响应式 (< 768px) ===== */
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .wrapper { padding: 0 1rem; }
  .main-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .page-title { font-size: 1.5rem; }
  .header-inner { height: 60px; }
  .logo { font-size: 1.2rem; }
  .logo img { height: 30px; }
  .header-actions .icon-btn,
  .header-actions .lang-switcher { display: none; }
  .header-actions .header-search .search-toggle { display: flex; }
  .header-actions .header-search .search-box {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    width: 100%;
  }
  .page-banner { padding: 2.5rem 0 2rem; }
  .page-banner h1 { font-size: 1.75rem; }
  /* .banner-slides height is auto, driven by first slide image */
  .banner-slide-content { padding: 0 1rem; max-width: 100%; }
  .banner-slide-content h2 { font-size: 1.5rem; letter-spacing: 1px; }
  .banner-slide-content p { font-size: 0.95rem; }
  .banner-carousel-prev,
  .banner-carousel-next { width: 36px; height: 36px; }
  .banner-carousel-prev { left: 8px; }
  .banner-carousel-next { right: 8px; }
  .hero-section { padding: 3rem 0 2.5rem; }
  .hero-section h1 { font-size: 1.75rem; letter-spacing: 1px; }
  .hero-section p { font-size: 1rem; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }
  .company-intro-layout { grid-template-columns: 1fr; }
  .company-intro-image { order: 0; }
  .company-intro-title { font-size: 1.4rem; }
  .card-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 100px 1fr; gap: 0.75rem; }
  .news-thumb img { width: 100px; height: 70px; }
  .list-item { grid-template-columns: 1fr; }
  .list-item-image { aspect-ratio: 16 / 9; }
  .contact-layout { grid-template-columns: 1fr; }
  .article-detail { padding: 1.5rem; }
  .article-detail h1 { font-size: 1.5rem; }
  .stats-bar {
    grid-template-columns: 1fr 1px 1fr;
    grid-template-rows: auto auto;
  }
  .stats-divider:nth-child(4) { display: none; }
  .stats-divider:nth-child(6) {
    grid-column: 1 / -1;
    width: 100%;
    height: 1px;
    margin: 0.5rem 0;
  }
  .stats-item { padding: 0.75rem; }
  .stats-icon { width: 44px; height: 44px; }
  .stats-icon svg { width: 24px; height: 24px; }
  .stats-number { font-size: 1.4rem; }
  .title-box h3 { font-size: 1.25rem; }
  .sidebar-block { margin-bottom: 1rem; }
  .products-layout {
    grid-template-columns: 1fr;
  }
  .products-sidebar { order: 1; }
  .products-main { order: 0; }
}

/* ===== 小屏手机响应式 (< 480px) ===== */
@media (max-width: 480px) {
  .wrapper { padding: 0 0.75rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1rem; }
  .news-item { grid-template-columns: 1fr; }
  .news-thumb img { width: 100%; height: auto; aspect-ratio: 16 / 9; }
  .stats-bar { grid-template-columns: 1fr; }
  .stats-divider { display: none; }
  .stats-item {
    padding: 0.75rem 0;
    justify-content: flex-start;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }
  .stats-item:last-child { border-bottom: none; }
  .banner-slide-content h2 { font-size: 1.25rem; }
  .banner-carousel-dots { bottom: 10px; }
  .page-banner h1 { font-size: 1.5rem; }
  .page-banner { padding: 2rem 0 1.5rem; }
  .btn { padding: 10px 20px; font-size: 13px; }
  .card-body { padding: 0.875rem; }
  .form-input { padding: 10px 12px; }
}

/* ===== 分页 ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 2rem;
}

.pagination a,
.pagination span {
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-regular);
  border: 0.5px solid var(--main-border-color);  transition: all 0.2s;
  font-family: var(--font-mono);
}

.pagination a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

.pagination .current {
  background: var(--color-primary);
  color: var(--text-inverse);
  border-color: var(--color-primary);
}

.pagination .disabled {
  color: var(--text-disabled);
  pointer-events: none;
}

/* ===== 表单 ===== */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 14px;
  color: var(--text-regular);
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text-primary);
  border: 0.5px solid var(--main-border-color);
  background: rgba(0, 0, 0, 0.02);  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: var(--font-base);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

.form-input::placeholder {
  color: var(--text-placeholder);
}

textarea.form-input {
  min-height: 120px;
  resize: vertical;
}

/* ===== 列表页面头部 ===== */
.page-banner {
  background: #0A0B0D;
  color: var(--text-inverse);
  padding: 4rem 0 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 0.5px solid var(--main-border-color);
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 30px 30px;
}

.page-banner::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.page-banner h1 {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
}

.page-banner p {
  font-size: 1rem;
  opacity: 0.6;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
}

/* ===== 首页 Hero ===== */
.hero-section {
  background: #0A0B0D;
  color: var(--text-inverse);
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 0.5px solid var(--main-border-color);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 30px 30px;
}

.hero-section::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-section h1 {
  font-size: 3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  letter-spacing: 3px;
  color: #fff;
}

.hero-section p {
  font-size: 1.1rem;
  opacity: 0.6;
  max-width: 700px;
  margin: 0 auto 2rem;
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
}

.hero-section .btn-white {
  position: relative;
  z-index: 1;
}

/* ===== 列表 ===== */
.list-grid {
  display: grid;
  gap: 1.5rem;
}

.list-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--main-bg-color);
  border: 0.5px solid var(--main-border-color);  transition: border-color 0.3s, box-shadow 0.3s;
  backdrop-filter: blur(8px);
}

.list-item:hover {
  border-color: var(--main-border-hover);
  box-shadow: 0 4px 20px rgba(198, 255, 0, 0.12);
}

.list-item-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--panel-dark-bg);
  border: 0.5px solid var(--panel-dark-border);
  border-radius: 6px;
}

.list-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;  transition: transform 0.4s ease, filter 0.4s ease;
  filter: brightness(0.75) saturate(0.8);
}

.list-item:hover .list-item-image img {
  transform: scale(1.03);
  filter: brightness(0.9) saturate(1);
}

.list-item-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-card);
  border-radius: 6px;
  padding: 0.5rem 0;
}

.list-item-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.list-item-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.list-item-meta {
  font-size: 12px;
  color: var(--text-placeholder);
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
}

@media (max-width: 768px) {
  .list-item {
    grid-template-columns: 1fr;
  }
  .list-item-image {
    aspect-ratio: 16 / 9;
  }
}

/* ===== 详情页 ===== */
.article-detail {
  max-width: 800px;
  margin: 0 auto;
  background: var(--main-bg-color);
  padding: 2rem 2.5rem;
  border: 0.5px solid var(--main-border-color);
  backdrop-filter: blur(8px);
}

.article-detail h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
  line-height: 1.4;
}

.article-detail .article-meta {
  font-size: 13px;
  color: var(--text-placeholder);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 0.5px solid var(--main-border-color);
  font-family: var(--font-mono);
}

.article-detail .article-content {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-regular);
}

.article-detail .article-content img {
  border-radius: 0;
  margin: 1.5rem 0;
  filter: brightness(0.9);
}

.article-detail .article-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2rem 0 1rem;
  color: var(--text-primary);
}

.article-detail .article-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
  color: var(--text-primary);
}

.article-detail .article-content p {
  margin-bottom: 1rem;
}

.article-detail .article-content ul,
.article-detail .article-content ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
  list-style: disc;
}

.article-detail .article-content ol {
  list-style: decimal;
}

.article-detail .article-content li {
  margin-bottom: 0.5rem;
}

.article-detail .article-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-detail .article-content a:hover {
  color: var(--color-accent);
}

/* ===== 标签 ===== */
.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  border: 0.5px solid var(--main-border-color);
  color: var(--text-secondary);  transition: all 0.2s;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

/* ===== 联系页面 ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-left,
.contact-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* 左侧信息面板 - 深色控制台风格 */
.contact-card {
  padding: 2rem;
  background: var(--panel-dark-bg);
  border: 0.5px solid var(--panel-dark-border);
  color: var(--panel-dark-text);
  backdrop-filter: blur(8px);
}

.contact-card h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 1.25rem 0;
  color: var(--panel-dark-text);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-mono);
  padding-bottom: 0.75rem;
  border-bottom: 0.5px solid var(--panel-dark-border);
}

/* 右侧表单面板 - 浅色 */
.contact-right .contact-card {
  background: var(--bg-card);
  border: 0.5px solid var(--main-border-color);
  color: var(--text-primary);
}

.contact-right .contact-card h2,
.contact-right .contact-card h3 {
  color: var(--text-primary);
  border-bottom-color: var(--main-border-color);
}

/* 右侧表单输入框深色化 */
.contact-right .contact-form-group input,
.contact-right .contact-form-group textarea {
  background: rgba(10, 11, 13, 0.02);
  border: 0.5px solid var(--main-border-color);
  color: var(--text-primary);
}

.contact-right .contact-form-group label {
  color: var(--text-regular);
}

.contact-right .contact-type-btn {
  border: 0.5px solid var(--main-border-color);
  color: var(--text-secondary);
}

.contact-right .contact-type-btn.active {
  background: var(--accent);
  color: var(--text-inverse);
  border-color: var(--accent);
}

.contact-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

/* 信息列表 */
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0;
}

.contact-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid var(--main-border-color);
  font-size: 18px;
  flex-shrink: 0;  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-info-item:hover .contact-icon {
  border-color: var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

.contact-info-body {
  flex: 1;
  min-width: 0;
}

.contact-info-label {
  font-size: 12px;
  color: var(--text-placeholder);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-base);
  margin-bottom: 0.25rem;
}

.contact-info-body p {
  font-size: 14px;
  color: var(--text-regular);
  line-height: 1.5;
  margin: 0;
}

/* 兼容旧结构 */
.contact-info-item .icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid var(--main-border-color);
  color: var(--color-primary);
  flex-shrink: 0;  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-info-item:hover .icon {
  border-color: var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

.contact-info-item h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.contact-info-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* 商务合作区 */
.contact-cooperation-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.contact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.contact-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  border: 0.5px solid var(--main-border-color);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;  transition: all 0.2s;
}

.contact-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

/* 表单 */
.contact-form-card {
  position: relative;
}

.contact-form-subtitle {
  font-size: 13px;
  color: var(--text-placeholder);
  margin: -0.75rem 0 1.5rem 0;
  font-family: var(--font-mono);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-form-group label {
  font-size: 13px;
  color: var(--text-regular);
  font-weight: 500;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-required {
  color: #1A1C20;
  font-weight: 700;
}

.contact-form-group input[type="text"],
.contact-form-group input[type="tel"],
.contact-form-group input[type="email"] {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text-primary);
  border: 0.5px solid var(--main-border-color);
  background: rgba(0, 0, 0, 0.02);  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: var(--font-base);
  box-sizing: border-box;
}

.contact-form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

.contact-form-group input::placeholder {
  color: var(--text-placeholder);
}

.contact-form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text-primary);
  border: 0.5px solid var(--main-border-color);
  background: rgba(0, 0, 0, 0.02);  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: var(--font-base);
  resize: vertical;
  min-height: 120px;
  box-sizing: border-box;
}

.contact-form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

.contact-form-group textarea::placeholder {
  color: var(--text-placeholder);
}

/* 咨询类型按钮组 */
.contact-type-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.contact-type-btn {
  padding: 8px 16px;
  font-size: 13px;
  border: 0.5px solid var(--main-border-color);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;  transition: all 0.2s;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-type-btn:hover {
  border-color: var(--main-border-hover);
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.03);
}

.contact-type-btn.active {
  background: var(--accent);
  color: var(--text-inverse);
  border-color: var(--color-primary);
  box-shadow: 0 0 16px rgba(0, 0, 0, 0.2);
}

/* 错误提示 */
.contact-form-error {
  padding: 12px 16px;
  font-size: 13px;
  color: #1A1C20;
  background: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.15);
  font-family: var(--font-mono);
}

/* 隐私声明 */
.contact-form-privacy {
  font-size: 12px;
  color: var(--text-placeholder);
  line-height: 1.5;
  margin: 0;
  font-family: var(--font-mono);
}

/* 提交成功 */
.contact-success {
  text-align: center;
  padding: 2rem 1rem;
}

.contact-success-icon {
  font-size: 48px;
  margin-bottom: 1rem;
}

.contact-success h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.contact-success p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* 表单按钮 */
.contact-form .btn,
.contact-success .btn {
  align-self: flex-start;
}

@media (max-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .contact-form-row {
    grid-template-columns: 1fr;
  }
}

/* ===== 底部 ===== */
.page-footer {
  background: var(--footer-bg);
  color: var(--footer-color);
  padding: 3rem 0 1.5rem;
  margin-top: 3rem;
  border-top: 0.5px solid var(--main-border-color);
}

.page-footer a {
  color: var(--footer-color);
  opacity: 0.6;  transition: opacity 0.2s;
}

.page-footer a:hover {
  opacity: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand .logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}

.footer-brand .desc {
  font-size: 14px;
  color: var(--text-disabled);
  line-height: 1.6;
  margin: 0;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 1rem;
}

.footer-social .social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0.7;  transition: all 0.25s ease;
}

.footer-social .social-icon:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  opacity: 1;
  transform: translateY(-2px);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-mono);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col ul li {
  font-size: 14px;
  text-decoration: none;
}
.footer-col ul li a,
.footer-col ul li span {
  text-decoration: none;
  -webkit-text-decoration: none;
}

.footer-subscribe {
  margin-top: 1.5rem;
}

.footer-subscribe h5 {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}

.subscribe-form {
  display: flex;
  gap: 8px;
}

.subscribe-form input {
  flex: 1;
  min-width: 0;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
  color: #fff;
  font-size: 13px;
  outline: none;  transition: border-color 0.2s;
}

.subscribe-form input::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.subscribe-form input:focus {
  border-color: rgba(255, 255, 255, 0.3);
}

.subscribe-form button {
  padding: 8px 16px;
  border: none;
  border-radius: 4px;
  background: #ffffff;
  color: #0A0B0D;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;  transition: all 0.2s;
}

.subscribe-form button:hover {
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.3);
}

.subscribe-msg {
  margin-top: 8px;
  font-size: 12px;
  min-height: 16px;
  font-family: var(--font-mono);
}

.subscribe-msg.success {
  color: #ffffff;
}

.subscribe-msg.error {
  color: #888888;
}

.subscribe-msg.info {
  color: rgba(0, 0, 0, 0.4);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
  color: var(--text-disabled);
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-mono);
}

.footer-seo-links a {
  color: var(--text-disabled);
}

.footer-seo-links .sep {
  margin: 0 8px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .subscribe-form {
    flex-direction: column;
  }
  .subscribe-form button {
    width: 100%;
  }
}

/* ===== 侧边栏 ===== */
.sidebar-block {
  background: var(--main-bg-color);
  border: 0.5px solid var(--main-border-color);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.sidebar-block h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 0.5px solid var(--main-border-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-base);
}

.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-list a {
  font-size: 14px;
  color: var(--text-regular);
  display: flex;
  align-items: center;
  gap: 8px;  transition: color 0.2s;
}

.sidebar-list a:hover {
  color: var(--color-primary);
}

.sidebar-list a::before {
  content: '';
  width: 3px;
  height: 3px;
  background: var(--text-placeholder);
  flex-shrink: 0;  transition: background 0.2s, box-shadow 0.2s;
}

.sidebar-list a:hover::before {
  background: var(--color-primary);
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.5);
}

/* ===== 标签云 ===== */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== 视频 ===== */
.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background: #0A0B0D;
  border: 0.5px solid var(--main-border-color);
}

.video-container iframe,
.video-container video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== 404 ===== */
.page-404 {
  text-align: center;
  padding: 4rem 0;
}

.page-404 h1 {
  font-size: 6rem;
  color: var(--text-placeholder);
  margin-bottom: 1rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

/* ===== 工具类 ===== */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }

/* ===== 首页 Banner 轮播 ===== */
.banner-carousel {
  position: relative;
  overflow: hidden;
  background: #0A0B0D;
  border-bottom: 0.5px solid var(--main-border-color);
  max-width: 1920px;
  margin: 0 auto;
}

.banner-slides {
  position: relative;
}

.banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
}

/* 第一张 slide 相对定位撑开容器高度 */
.banner-slide:first-child {
  position: relative;
}

.banner-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.banner-slide img {
  width: 100%;
  height: auto;
  display: block;
}

.banner-slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.7) 100%),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 30px 30px, 30px 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.banner-slide-content {
  color: #fff;
  max-width: 800px;
  padding: 0 2rem;
}

.banner-slide-content h2 {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: 2px;
  color: #fff;
}

.banner-slide-content p {
  font-size: 1.1rem;
  opacity: 0.7;
  font-family: var(--font-mono);
}

.banner-carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.banner-carousel-dots .dot {
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;  transition: all 0.3s;
}

.banner-carousel-dots .dot.active {
  background: #fff;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.5);
}

.banner-carousel-prev,
.banner-carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  cursor: pointer;
  z-index: 10;  transition: all 0.3s;
  backdrop-filter: blur(4px);
}

.banner-carousel-prev:hover,
.banner-carousel-next:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-secondary);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.15);
}

.banner-carousel-prev { left: 20px; }
.banner-carousel-next { right: 20px; }

/* ===== 首页板块标题 ===== */
.title-box {
  text-align: center;
  margin-bottom: 2rem;
}

.title-box h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
}

.title-box h3::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background: var(--color-primary);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
}

.title-box .text {
  font-size: 14px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* ===== 首页卡片网格 ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* Gallery 列表页 3 列布局 */
.gallery-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 768px) {
  .gallery-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .gallery-grid-3 { grid-template-columns: 1fr; }
}

/* Gallery 页面左侧 sidebar 布局 */
.gallery-page-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  align-items: start;
}
.gallery-sidebar {
  position: sticky;
  top: 100px;
}
.gallery-sidebar .sidebar-section {
  background: var(--panel-dark-bg);
  border: 0.5px solid var(--panel-dark-border);
  border-radius: 6px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(8px);
  color: var(--panel-dark-text);
}
.gallery-sidebar .sidebar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--panel-dark-text);
  margin: 0 0 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 0.5px solid var(--panel-dark-border);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.gallery-sidebar .sidebar-title svg { color: var(--accent); }
.sidebar-cat-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-cat-list li { margin: 0; }
.sidebar-cat-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.875rem;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}
.sidebar-cat-list a:hover {
  background: rgba(198, 255, 0, 0.06);
  color: var(--accent);
}
.sidebar-cat-list a.active {
  background: rgba(198, 255, 0, 0.12);
  color: var(--accent);
  font-weight: 600;
}
.cat-count {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 1px 8px;
  border-radius: 10px;
  min-width: 24px;
  text-align: center;
}
.sidebar-cat-list a.active .cat-count {
  background: var(--accent);
  color: #000;
}
.sidebar-rec-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}
@media (max-width: 992px) {
  .gallery-page-layout { grid-template-columns: 1fr; }
  .gallery-sidebar { position: static; order: 1; }
}

.card-item {
  display: block;
  background: var(--main-bg-color);
  border: 0.5px solid var(--main-border-color);
  overflow: hidden;  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  backdrop-filter: blur(8px);
}

.card-item:hover {
  border-color: var(--main-border-hover);
  box-shadow: 0 4px 20px rgba(198, 255, 0, 0.12);
  transform: translateY(-2px);
}

.card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;  transition: transform 0.4s ease, filter 0.4s ease;
  filter: brightness(0.85) grayscale(0.2);
}

.card-item:hover .card-img {
  transform: scale(1.03);
  filter: brightness(1) grayscale(0);
}

.card-item .card-body {
  padding: 1rem 1.25rem;
}

.card-item .card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.card-item .card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* ===== 首页新闻布局 ===== */
.news-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.news-featured .featured-card {
  display: block;
  background: var(--main-bg-color);
  border: 0.5px solid var(--main-border-color);  transition: border-color 0.3s, box-shadow 0.3s;
  backdrop-filter: blur(8px);
}

.news-featured .featured-card:hover {
  border-color: var(--main-border-hover);
  box-shadow: 0 4px 20px rgba(198, 255, 0, 0.12);
}

.news-featured .featured-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: brightness(0.85) grayscale(0.2);  transition: filter 0.4s ease;
}

.news-featured .featured-card:hover .featured-img {
  filter: brightness(1) grayscale(0);
}

.news-featured .featured-body {
  padding: 1.25rem;
}

.news-featured .featured-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.news-featured .featured-summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.news-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1rem;
  padding: 1rem;
  background: var(--main-bg-color);
  border: 0.5px solid var(--main-border-color);  transition: border-color 0.3s, box-shadow 0.3s;
  backdrop-filter: blur(8px);
}

.news-item:hover {
  border-color: var(--main-border-hover);
  box-shadow: 0 4px 20px rgba(198, 255, 0, 0.12);
}

.news-thumb img {
  width: 120px;
  height: 80px;
  object-fit: cover;
  filter: brightness(0.85) grayscale(0.2);  transition: filter 0.4s ease;
}

.news-item:hover .news-thumb img {
  filter: brightness(1) grayscale(0);
}

.news-meta {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.news-meta .news-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  margin-top: 0;
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.news-meta .news-summary {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 0.25rem;
}

.news-meta .news-date {
  font-size: 12px;
  color: var(--text-placeholder);
  font-family: var(--font-mono);
}

/* ===== 公司简介区 ===== */
.company-intro-section {
  padding: 3rem 0;
  background: transparent;
}

.company-intro-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.company-intro-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: brightness(0.75) saturate(0.8);
  border: 0.5px solid var(--panel-dark-border);
  border-radius: 6px;  transition: filter 0.4s ease;
}

.company-intro-image:hover img {
  filter: brightness(0.9) saturate(1);
}

.company-intro-title {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.company-intro-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

/* ===== 数据统计条 ===== */
.stats-bar-section {
  background: #0A0B0D;
  padding: 3rem 0;
  border-top: 0.5px solid var(--main-border-color);
  border-bottom: 0.5px solid var(--main-border-color);
  position: relative;
  overflow: hidden;
}

.stats-bar-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 30px 30px;
}

.stats-bar {
  display: grid;
  grid-template-columns: 1fr 1px 1fr 1px 1fr 1px 1fr;
  align-items: center;
  gap: 0;
  position: relative;
  z-index: 1;
}

.stats-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 0 1.5rem;
  color: #fff;
}

.stats-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  flex-shrink: 0;  transition: border-color 0.2s, box-shadow 0.2s;
}

.stats-item:hover .stats-icon {
  border-color: var(--text-secondary);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.1);
}

.stats-icon svg {
  stroke: rgba(255, 255, 255, 0.7);
}

.stats-info {
  display: flex;
  flex-direction: column;
}

.stats-number {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  letter-spacing: 0.5px;
  font-family: var(--font-mono);
}

.stats-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 4px;
  font-family: var(--font-mono);
}

.stats-divider {
  width: 1px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .stats-bar {
    grid-template-columns: 1fr 1px 1fr;
    grid-template-rows: auto auto;
  }
  .stats-divider:nth-child(4) {
    display: none;
  }
  .stats-divider:nth-child(6) {
    grid-column: 1 / -1;
    width: 100%;
    height: 1px;
    margin: 1rem 0;
  }
  .stats-item {
    padding: 1rem;
  }
  .stats-icon {
    width: 44px;
    height: 44px;
  }
  .stats-icon svg {
    width: 24px;
    height: 24px;
  }
  .stats-number {
    font-size: 1.4rem;
  }
}

@media (max-width: 480px) {
  .stats-bar {
    grid-template-columns: 1fr;
  }
  .stats-divider {
    display: none;
  }
  .stats-item {
    padding: 0.75rem 0;
    justify-content: flex-start;
  }
}

/* ===== 横幅广告区 ===== */
.banner-section {
  padding: 2rem 0;
  background: transparent;
}

.banner-card {
  display: block;
  position: relative;
  overflow: hidden;
  border: 0.5px solid var(--main-border-color);
}

.banner-card img {
  width: 100%;
  aspect-ratio: 6 / 1;
  object-fit: cover;  transition: transform 0.4s ease, filter 0.4s ease;
  filter: brightness(0.7) grayscale(0.3);
}

.banner-card:hover img {
  transform: scale(1.02);
  filter: brightness(0.85) grayscale(0);
}

.banner-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: #ffffff;
  color: #0A0B0D;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-mono);
}

/* ===== 栏目文字 Banner ===== */
.banner-text {
  background: #0A0B0D;
  color: var(--text-inverse);
  padding: 4rem 0 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 0.5px solid var(--main-border-color);
}

/* 内页无图片时固定高度 400px */
.section-text-banner {
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-text::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 30px 30px;
}

.banner-text::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.banner-text-inner {
  position: relative;
  z-index: 1;
}

.banner-text-title {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
  color: #fff;
}

.banner-text-subtitle {
  font-size: 1rem;
  opacity: 0.6;
  max-width: 600px;
  margin: 0 auto;
  font-family: var(--font-mono);
}

.banner-breadcrumb {
  margin-top: 1rem;
  font-size: 14px;
  opacity: 0.5;
  font-family: var(--font-mono);
}

.banner-breadcrumb a {
  color: #fff;
  opacity: 0.7;
}

.banner-breadcrumb a:hover {
  opacity: 1;
}

.banner-breadcrumb .sep {
  margin: 0 8px;
  opacity: 0.4;
}

/* ===== 栏目图片 Banner ===== */
.banner-section-image {
  max-width: 1920px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-section-image img {
  display: block;
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  height: auto;
}

.banner-section-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.7) 100%),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 30px 30px, 30px 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-section-content {
  color: #fff;
  position: relative;
  z-index: 1;
}

.banner-section-content h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 2px;
  color: #fff;
}

.banner-section-content p {
  font-size: 1rem;
  opacity: 0.7;
  font-family: var(--font-mono);
}

@media (max-width: 768px) {
  /* .banner-slides height is auto, driven by first slide image */
  .banner-slide-content h2 { font-size: 1.5rem; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr; }
  .company-intro-layout { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .card-grid { grid-template-columns: 1fr; }
}

/* ===== 推荐产品侧边栏 ===== */
.page-with-sidebar {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  align-items: start;
}
.page-main { min-width: 0; }
.page-sidebar { position: sticky; top: 100px; }
/* 推荐侧边栏 - 深色面板风格 */
.page-sidebar .sidebar-section {
  background: var(--panel-dark-bg);
  border: 0.5px solid var(--panel-dark-border);
  border-radius: 6px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(8px);
  color: var(--panel-dark-text);
}
.page-sidebar .sidebar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--panel-dark-text);
  margin: 0 0 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 0.5px solid var(--panel-dark-border);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.page-sidebar .sidebar-title svg { color: var(--accent); }
.sidebar-recommend { display: flex; flex-direction: column; gap: 0.875rem; }
.rec-item {
  display: flex;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  padding: 0.5rem;
  border-radius: 4px;  transition: background 0.2s;
}
.rec-item:hover { background: rgba(198, 255, 0, 0.06); }
.rec-item:hover .rec-title { color: var(--accent); }
.rec-item img {
  width: 64px; height: 64px; object-fit: cover;
  border-radius: 4px; flex-shrink: 0;
  filter: brightness(0.85) grayscale(0.2);  transition: filter 0.3s ease;
}
.rec-item:hover img {
  filter: brightness(1) grayscale(0);
}
.rec-body { min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.rec-title {
  font-size: 0.875rem; font-weight: 500; color: rgba(255, 255, 255, 0.85);
  line-height: 1.4; margin-bottom: 0.25rem;
  overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;  transition: color 0.2s;
}
.rec-desc {
  font-size: 0.75rem; color: rgba(255, 255, 255, 0.45); line-height: 1.4;
  overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical;
  font-family: var(--font-mono);
}
@media (max-width: 992px) {
  .page-with-sidebar { grid-template-columns: 1fr; }
  .page-sidebar { position: static; order: 1; }
  .page-main { order: 0; }
}

/* ===== 详情页布局（通用） ===== */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 250px;
  gap: 2rem;
  align-items: start;
}

/* 左侧菜单 + 右侧正文的布局 */
.detail-layout.left-menu {
  grid-template-columns: 300px 1fr;
}

.detail-layout.left-menu .detail-sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.detail-layout.left-menu .sidebar-section .rank-item.active {
  background: rgba(255, 109, 0, 0.06);
  border-left: 2px solid var(--accent);
}

.detail-layout.left-menu .sidebar-section .rank-item.active .rank-num {
  color: var(--accent);
}

@media (max-width: 992px) {
  .detail-layout.left-menu { grid-template-columns: 1fr; }
  .detail-layout.left-menu .detail-sidebar { position: static; order: 1; }
  .detail-layout.left-menu .detail-main { order: 0; }
}

.detail-main {
  min-width: 0;
}

.detail-sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.detail-body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-regular);
  margin-top: 1.5rem;
}

.detail-body h2 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 2rem 0 1rem;
  color: var(--text-primary);
}

.detail-body h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
  color: var(--text-primary);
}

.detail-body p {
  margin-bottom: 1rem;
}

.detail-body img {
  margin: 1rem 0;
  filter: brightness(0.9);
}

/* 详情页标题和元信息 */
.detail-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.4;
  color: var(--text-primary);
}

.detail-meta {
  display: flex;
  gap: 1rem;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 0.5px solid var(--main-border-color);
  font-family: var(--font-mono);
}

/* 详情页大图 */
.detail-hero-img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
  margin-bottom: 1.5rem;
  filter: brightness(0.9);
  border: 0.5px solid var(--main-border-color);
}

/* 详情页图库 */
.detail-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.detail-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  cursor: pointer;
  border: 0.5px solid var(--main-border-color);  transition: border-color 0.2s, filter 0.2s;
  filter: brightness(0.85);
}

.detail-gallery img:hover {
  border-color: var(--color-primary);
  filter: brightness(1);
}

/* 详情页评论 */
.detail-comments {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 0.5px solid var(--main-border-color);
}

.section-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.label-bar {
  display: inline-block;
  width: 4px;
  height: 18px;
  background: var(--color-primary);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}

.label-bar.red {
  background: #ffffff;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
}

.comment-input {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.comment-avatar {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid var(--main-border-color);
  color: var(--text-secondary);
  flex-shrink: 0;
}

.comment-field {
  flex: 1;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--text-primary);
  border: 0.5px solid var(--main-border-color);
  background: rgba(0, 0, 0, 0.02);
  font-family: var(--font-base);
}

.comment-field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
}

.comment-empty {
  text-align: center;
  font-size: 14px;
  color: var(--text-placeholder);
  padding: 1.5rem 0;
  font-family: var(--font-mono);
}

/* 详情页侧边栏区块 - 深色面板风格 */
.detail-sidebar .sidebar-section {
  background: var(--panel-dark-bg);
  border: 0.5px solid var(--panel-dark-border);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  border-radius: 6px;
  backdrop-filter: blur(8px);
  color: var(--panel-dark-text);
}

.detail-sidebar .sidebar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--panel-dark-text);
  margin: 0 0 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 0.5px solid var(--panel-dark-border);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* 排行榜 */
.rank-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.rank-item {
  display: flex;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  padding: 0.5rem;  transition: background 0.2s;
}

.rank-item:hover {
  background: rgba(0, 0, 0, 0.04);
}

.rank-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-placeholder);
  width: 32px;
  text-align: center;
  flex-shrink: 0;
  font-family: var(--font-mono);
  line-height: 1.4;
}

.rank-num.top {
  color: var(--color-primary);
}

.rank-info {
  flex: 1;
  min-width: 0;
}

.rank-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  line-height: 1.4;
  margin-bottom: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.rank-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

/* 侧边栏图片列表 */
.sidebar-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.sidebar-images img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  cursor: pointer;
  border: 0.5px solid var(--main-border-color);  transition: border-color 0.2s, filter 0.2s;
  filter: brightness(0.85);
}

.sidebar-images img:hover {
  border-color: var(--color-primary);
  filter: brightness(1);
}

/* 侧边栏推荐日期 */
.rec-date {
  font-size: 0.7rem;
  color: var(--text-placeholder);
  font-family: var(--font-mono);
}

/* 上下条导航 */
.detail-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 0.5px solid var(--main-border-color);
}

.nav-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem;
  border: 0.5px solid var(--main-border-color);
  text-decoration: none;
  color: inherit;  transition: border-color 0.2s, box-shadow 0.2s;
}

.nav-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.08);
}

.nav-prev {
  text-align: left;
}

.nav-next {
  text-align: right;
}

.nav-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-placeholder);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-next .nav-label {
  justify-content: flex-end;
}

.nav-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* 未找到 */
.not-found {
  text-align: center;
  padding: 4rem 0;
  color: var(--text-secondary);
}

/* 灯箱 */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 11, 13, 0.92);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 2rem;
}

.lightbox-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  box-shadow: 0 0 60px rgba(255, 255, 255, 0.1);
}

/* ===== 视频列表页 ===== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .video-grid { grid-template-columns: 1fr; }
}

.video-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--main-bg-color);
  border: 0.5px solid var(--main-border-color);
  overflow: hidden;  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  backdrop-filter: blur(8px);
}

.video-card:hover {
  border-color: var(--main-border-hover);
  box-shadow: 0 4px 20px rgba(198, 255, 0, 0.12);
  transform: translateY(-2px);
}

.video-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0A0B0D;
}

.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;  transition: transform 0.4s ease, filter 0.4s ease;
  filter: brightness(0.8);
}

.video-card:hover .video-thumb img {
  transform: scale(1.03);
  filter: brightness(0.9);
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.2);  transition: background 0.3s;
}

.video-card:hover .video-overlay {
  background: rgba(0, 0, 0, 0.35);
}

.play-btn {
  display: flex;
  align-items: center;
  justify-content: center;  transition: transform 0.3s;
}

.video-card:hover .play-btn {
  transform: scale(1.1);
}

.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  padding: 2px 8px;
  font-size: 12px;
  color: #fff;
  background: rgba(0, 0, 0, 0.75);
  font-family: var(--font-mono);
}

.video-card-body {
  padding: 1rem 1.25rem;
}

.video-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  line-height: 1.4;
}

.video-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* ===== 视频详情页 ===== */
.video-detail-layout {
  grid-template-columns: 1fr 250px;
}

.video-detail-main {
  min-width: 0;
}

.video-player-wrapper {
  margin-bottom: 1.5rem;
  border: 0.5px solid var(--main-border-color);
  overflow: hidden;
}

.video-player {
  width: 100%;
  display: block;
  max-height: 600px;
  object-fit: contain;
  background: #0A0B0D;
}

.video-player-placeholder {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #0A0B0D;
}

.video-player-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
}

.video-player-placeholder-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: #fff;
}

.video-player-placeholder-overlay p {
  font-size: 14px;
  opacity: 0.7;
  font-family: var(--font-mono);
}

.video-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.video-tags-label {
  font-size: 14px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.video-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 0.5px solid var(--main-border-color);
}

.video-nav-prev,
.video-nav-next {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border: 0.5px solid var(--main-border-color);
  text-decoration: none;
  color: inherit;  transition: border-color 0.2s, box-shadow 0.2s;
}

.video-nav-prev:hover,
.video-nav-next:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.08);
}

.video-nav-next {
  flex-direction: row-reverse;
  text-align: right;
}

.video-nav-thumb {
  width: 80px;
  height: 50px;
  object-fit: cover;
  flex-shrink: 0;
  border: 0.5px solid var(--main-border-color);
  filter: brightness(0.85);
}

.video-nav-info {
  min-width: 0;
}

.video-nav-label {
  display: block;
  font-size: 12px;
  color: var(--text-placeholder);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.video-nav-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 视频侧边栏列表 */
.sidebar-video-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.sidebar-video-item {
  display: flex;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  padding: 0.5rem;  transition: background 0.2s;
}

.sidebar-video-item:hover {
  background: rgba(0, 0, 0, 0.04);
}

.sidebar-video-thumb {
  position: relative;
  width: 100px;
  flex-shrink: 0;
}

.sidebar-video-thumb img {
  width: 100px;
  height: 64px;
  object-fit: cover;
  filter: brightness(0.85);
  border: 0.5px solid var(--main-border-color);
}

.sidebar-video-duration {
  position: absolute;
  bottom: 4px;
  right: 4px;
  padding: 1px 6px;
  font-size: 11px;
  color: #fff;
  background: rgba(0, 0, 0, 0.75);
  font-family: var(--font-mono);
}

.sidebar-video-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sidebar-video-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.sidebar-video-desc {
  font-size: 0.7rem;
  color: var(--text-secondary);
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

/* ===== 案例分类列表页 ===== */
.category-section {
  margin-bottom: 2.5rem;
}

.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 0.5px solid var(--main-border-color);
}

.category-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.category-more {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;  transition: color 0.2s;
}

.category-more:hover {
  color: var(--color-primary);
}

.category-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.category-card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--main-bg-color);
  border: 0.5px solid var(--main-border-color);
  overflow: hidden;  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  backdrop-filter: blur(8px);
}

.category-card:hover {
  border-color: var(--main-border-hover);
  box-shadow: 0 4px 20px rgba(198, 255, 0, 0.12);
  transform: translateY(-2px);
}

.card-img-wrap {
  overflow: hidden;
  background: var(--img-placeholder);
}

.card-img-wrap img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;  transition: transform 0.4s ease, filter 0.4s ease;
  filter: brightness(0.85) grayscale(0.2);
}

.category-card:hover .card-img-wrap img {
  transform: scale(1.03);
  filter: brightness(1) grayscale(0);
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.card-tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  border: 0.5px solid var(--main-border-color);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== 新闻/方案列表页 — 横向单行卡片 ===== */
.hp-news-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hp-news-card {
  display: flex;
  text-decoration: none;
  color: inherit;
  background: var(--main-bg-color);
  border: 0.5px solid var(--main-border-color);
  overflow: hidden;  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  backdrop-filter: blur(8px);
}

.hp-news-card:hover {
  border-color: var(--main-border-hover);
  box-shadow: 0 4px 20px rgba(198, 255, 0, 0.12);
  transform: translateY(-2px);
}

.hp-news-thumb {
  flex-shrink: 0;
  width: 200px;
  height: 130px;
  object-fit: cover;
  filter: brightness(0.85) grayscale(0.2);  transition: filter 0.4s ease;
}

.hp-news-card:hover .hp-news-thumb {
  filter: brightness(1) grayscale(0);
}

.hp-news-body {
  flex: 1;
  min-width: 0;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hp-news-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.hp-news-summary {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 0.5rem 0;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.hp-news-date {
  font-size: 12px;
  color: var(--text-placeholder);
  font-family: var(--font-mono);
}

/* ===== 产品列表页 ===== */
.products-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  align-items: start;
}

.products-sidebar {
  position: sticky;
  top: 100px;
}

/* 产品页左侧侧边栏 - 深色控制台风格 */
.products-sidebar .sidebar-section {
  background: var(--panel-dark-bg);
  border: 0.5px solid var(--panel-dark-border);
  border-radius: 6px;
  padding: 0.25rem;
  margin-bottom: 1.25rem;
  color: var(--panel-dark-text);
}

.products-sidebar .sidebar-title {
  color: var(--panel-dark-text);
  border-bottom: 0.5px solid var(--panel-dark-border);
}

.products-sidebar .sidebar-title svg { color: var(--accent); }

.products-sidebar .rec-title { color: rgba(255, 255, 255, 0.92); }
.products-sidebar .rec-desc { color: rgba(255, 255, 255, 0.55); }
.products-sidebar .rec-item:hover { background: rgba(198, 255, 0, 0.06); }
.products-sidebar .rec-item:hover .rec-title { color: var(--accent); }

.products-sidebar .category-nav {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  overflow: visible;
}

.products-sidebar .category-nav-item {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  border-left: 2px solid transparent;  transition: all 0.2s;
  font-family: var(--font-mono);
  letter-spacing: 0.3px;
}

.products-sidebar .category-nav-item:hover {
  background: rgba(198, 255, 0, 0.05);
  color: #FFFFFF;
}

.products-sidebar .category-nav-item.active {
  border-left-color: var(--accent);
  background: rgba(198, 255, 0, 0.08);
  color: var(--accent);
  box-shadow: inset 4px 0 12px rgba(198, 255, 0, 0.06);
}

.products-main {
  min-width: 0;
}

/* ===== About 页面布局 ===== */
.about-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 2rem;
  align-items: start;
}

.about-sidebar {
  position: sticky;
  top: 100px;
}

/* About 左侧侧边栏 - 深色控制台风格 */
.about-sidebar .sidebar-section {
  background: var(--panel-dark-bg);
  border: 0.5px solid var(--panel-dark-border);
  border-radius: 6px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--panel-dark-text);
}

.about-sidebar .sidebar-title {
  color: var(--panel-dark-text);
  border-bottom: 0.5px solid var(--panel-dark-border);
  margin: 0 0 1rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 1rem;
  font-weight: 600;
}

.about-sidebar .sidebar-title svg { color: var(--accent); }

.about-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.about-nav-item {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  border-left: 2px solid transparent;  transition: all 0.2s;
  font-family: var(--font-base);
  letter-spacing: 0.3px;
}

.about-nav-item:hover {
  background: rgba(198, 255, 0, 0.05);
  color: #FFFFFF;
}

.about-nav-item.active {
  border-left-color: var(--accent);
  background: rgba(198, 255, 0, 0.08);
  color: var(--accent);
  box-shadow: inset 4px 0 12px rgba(198, 255, 0, 0.06);
}

.about-main {
  min-width: 0;
  background: var(--bg-card);
  border: 0.5px solid var(--border-color);
  border-radius: 6px;
  padding: 2rem 2.5rem;
}

.about-main-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
  line-height: 1.4;
}

.about-main-content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-regular);
}

@media (max-width: 992px) {
  .about-layout { grid-template-columns: 1fr; }
  .about-sidebar { position: static; order: 1; }
  .about-main { order: 0; }
}

.category-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.category-nav-item {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text-regular);
  text-decoration: none;
  border-left: 2px solid transparent;  transition: all 0.2s;
}

.category-nav-item:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--text-primary);
}

.category-nav-item.active {
  border-left-color: var(--color-primary);
  background: rgba(0, 0, 0, 0.06);
  color: var(--color-primary);
  box-shadow: -2px 0 12px rgba(0, 0, 0, 0.1);
}

.empty-state {
  text-align: center;
  padding: 4rem 0;
  color: var(--text-secondary);
}

.empty-state svg {
  margin: 0 auto 1rem;
  opacity: 0.4;
}

.empty-state p {
  font-size: 15px;
  font-family: var(--font-mono);
}

/* ===== Gallery / Honors 特有 ===== */
.gallery-image-wrap {
  margin-bottom: 1.5rem;
}

.gallery-image-wrap img {
  width: 100%;
  max-height: 600px;
  object-fit: contain;
  cursor: pointer;
  border: 0.5px solid var(--main-border-color);
  filter: brightness(0.9);
}

.honor-image-wrap {
  margin-bottom: 1.5rem;
}

.honor-image-wrap img {
  width: 100%;
  max-height: 500px;
  object-fit: contain;
  cursor: pointer;
  border: 0.5px solid var(--main-border-color);
  filter: brightness(0.9);
}

/* tag-primary */
.tag-primary {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(0, 0, 0, 0.05);
}

/* ===== 分页补充 ===== */
.pagination .current {
  background: var(--color-primary);
  color: var(--text-inverse);
  border-color: var(--color-primary);
}

.pagination-ellipsis {
  border: none !important;
  background: transparent !important;
  color: var(--text-placeholder);
  pointer-events: none;
}

/* ===== 首页补充 ===== */
.company-intro-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-card);
  border: 0.5px solid var(--border-color);
  border-radius: 6px;
  padding: 2rem 2.5rem;
}

.company-intro-content .btn {
  width: 200px;
  align-self: flex-end;
}

.news-section {
  padding: 3rem 0;
}

/* ===== 联系页容器 ===== */
.contact-page {
  /* 继承 page-content */
}

/* ===== 语言切换器当前语言 ===== */
.lang-current {
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 500;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== 工具类 ===== */
.text-muted {
  color: var(--text-secondary) !important;
}

/* ===== 响应式补充 ===== */
@media (max-width: 992px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }
  .detail-sidebar {
    position: static;
    order: 1;
  }
  .detail-main {
    order: 0;
  }
  .products-layout {
    grid-template-columns: 1fr;
  }
  .products-sidebar {
    position: static;
    order: 1;
  }
  .products-main {
    order: 0;
  }
}

@media (max-width: 768px) {
  .detail-nav,
  .video-nav {
    grid-template-columns: 1fr;
  }
  .hp-news-card {
    flex-direction: column;
  }
  .hp-news-thumb {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }
}

/* ===== FAQ 常见问题页 ===== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--main-bg-color);
  border: 0.5px solid var(--main-border-color);
  overflow: hidden;
  backdrop-filter: blur(8px);  transition: border-color 0.3s;
}

.faq-item:hover {
  border-color: var(--main-border-hover);
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem 1.25rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-base);  transition: background 0.2s;
}

.faq-question:hover {
  background: rgba(0, 0, 0, 0.03);
}

.faq-question.active {
  color: var(--color-primary);
}

.faq-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-primary);
  border: 0.5px solid var(--main-border-color);  transition: all 0.3s;
}

.faq-question.active .faq-icon {
  background: var(--accent);
  color: var(--text-inverse);
  box-shadow: 0 0 12px rgba(198, 255, 0, 0.3);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;  transition: max-height 0.3s ease;
}

.faq-answer.open {
  border-top: 0.5px solid var(--main-border-color);
}

.faq-answer-inner {
  padding: 1rem 1.25rem;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-regular);
}

.faq-answer-inner p {
  margin-bottom: 0.75rem;
}

.faq-answer-inner p:last-child {
  margin-bottom: 0;
}

/* ===== 浮动工具按钮 ===== */
.float-whatsapp {
  position: fixed;
  right: 24px;
  bottom: 350px;
  z-index: 9999;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}
.float-whatsapp:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.55);
}
.float-whatsapp::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  opacity: 0;
  animation: wa-pulse 2s ease-out infinite;
}
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 9999;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--text-primary);
  color: var(--text-inverse);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  box-shadow: 0 4px 16px rgba(10, 11, 13, 0.25);
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--color-primary);
  color: var(--text-inverse);
}

@media (max-width: 768px) {
  .float-whatsapp { right: 16px; bottom: 72px; width: 48px; height: 48px; }
  .back-to-top { right: 16px; bottom: 16px; width: 40px; height: 40px; }
}