/* ============================================================ */
:root {
  /* 设计体系色板（与设计稿逐一对应） */
  --primary-900: #0B1E3F;          /* 页脚深绿 */
  --primary: #133062;              /* 主色 深绿 */
  --primary-hover: #0F2751;        /* 主色悬停 */
  --gold: #B9975B;               /* 金色点缀 */
  --gold-hover: #A3854C;
  --gold-light: #D8C79A;         /* 浅金（深底上的眉标） */
  --ivory: #F8F6F1;              /* 丝质象牙白底 */
  --white: #FFFFFF;
  --text-dark: #1B2740;          /* 标题深灰绿 */
  --text-body: #5F6B80;          /* 正文次级 */
  --text-muted: #8892A4;         /* 日期/辅助 */
  --primary-tint-1: #C2CDE8;       /* 深绿底上的浅文案 */
  --primary-tint-2: #93A8D2;       /* 导航中文/页脚链接 */
  --primary-tint-3: #7488B4;       /* 页脚版权 */
  --primary-bg: #E9EDF7;           /* 浅绿底（日期块/二维码） */
  --border: #E6E9F1;             /* 卡片描边 */
  --border-input: #D8DEEB;       /* 搜索框描边 */
  --footer-border: #23407A;      /* 页脚分隔线 */
  --placeholder-text: #9AA3B2;   /* 搜索占位符 */

  --shadow-lg: 0 8px 24px rgba(13, 26, 58, 0.10);
  --shadow-md: 0 4px 16px rgba(13, 26, 58, 0.08);
  --shadow-card: 0 6px 20px rgba(13, 26, 58, 0.08);
  --shadow-card-strong: 0 6px 20px rgba(13, 26, 58, 0.10);
  --shadow-sm: 0 4px 14px rgba(13, 26, 58, 0.06);

  --font-sans: 'Inter Tight', 'Inter', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-serif: 'Playfair Display', Georgia, 'Noto Serif SC', 'Songti SC', serif;

  --radius-card: 12px;
  --page-padding: 60px;          /* 页面左右内距（随断点收缩） */
}* { box-sizing: border-box; }html { scroll-behavior: smooth; }html, body {
  margin: 0;
  padding: 0;
  background: var(--ivory);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}/* 自适应画布：桌面最宽 1440 居中，窄屏跟随窗口宽度 */
#page {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  background: var(--ivory);
  display: flex;
  flex-direction: column;
}a { text-decoration: none; }section[id] { scroll-margin-top: 64px; }/* 锚点跳转预留吸顶高度 */

/* ============ 占位图（对应设计稿图片位） ============ */
img.ph {
  display: block;
  width: 100%;
  object-fit: cover;
  background: #EEF1F8; /* 图片加载前的底色 */
}.ph {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(135deg, rgba(140, 160, 210, 0.16) 0%, rgba(185, 151, 91, 0.10) 100%),
    linear-gradient(180deg, #EEF1F8 0%, #E9EAF0 100%);
  color: #A5AEC0;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 2px;
  overflow: hidden;
}/* ============================================================
   Utility Bar 顶部工具条  ·  高6 底#133062（纯色装饰条，内容已移除）
   ============================================================ */
.utility-bar {
  height: 6px;
  background: var(--primary);
  flex-shrink: 0;
}/* ============================================================
   Header 页眉  ·  高96 白底 左右内距60
   ============================================================ */
.header {
  min-height: 96px;
  background: var(--white);
  padding: 14px var(--page-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
}
.logo-group { display: flex; align-items: center; gap: 16px; min-width: 0; text-decoration: none; }
.logo-group img { width: auto; height: 56px;}
/* 站点 LOGO：单张图片，等比缩放不变形，超宽图自动收窄 */
.logo-group .site-logo { display: block; width: auto; height: 96px; max-width: 560px; max-height: 96px; object-fit: contain; }
.logo-ins {
  font-family: Georgia, 'Times New Roman', 'Playfair Display', serif;
  font-size: 46px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  display: flex;
  align-items: baseline;
  flex-shrink: 0;
}
.logo-n { font-size: 56px; }.logo-org { display: flex; flex-direction: column; gap: 3px; min-width: 0; }.logo-org-en { font-size: 10.5px; font-weight: 600; letter-spacing: .3px; color: var(--primary); white-space: nowrap; }.logo-org-cn { font-size: 16px; font-weight: 700; letter-spacing: 4px; color: var(--primary); white-space: nowrap; }.logo-vline { width: 1px; height: 42px; background: #C4CFE6; flex-shrink: 0; }.logo-site { display: flex; flex-direction: column; gap: 2px; min-width: 0; }.logo-site-cn { font-size: 17px; font-weight: 700; letter-spacing: 5px; color: #1B2740; white-space: nowrap; }.logo-site-en { font-family: Georgia, 'Times New Roman', serif; font-style: italic; font-size: 12px; color: #7C8798; white-space: nowrap; }.header-actions { display: flex; align-items: center; gap: 22px; }/* 搜索框 300×42 圆角21 描边 */
.search-box {
  width: 300px;
  height: 42px;
  background: var(--white);
  border: 1px solid var(--border-input);
  border-radius: 21px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: text;
  transition: border-color .2s, box-shadow .2s;
  flex-shrink: 1;
}.search-box:hover {
  border-color: var(--primary-tint-2);
  box-shadow: 0 0 0 3px rgba(19, 48, 98, 0.06);
}.search-placeholder { font-size: 13px; color: var(--placeholder-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }/* 手机端搜索图标（默认隐藏，≤768 显示） */
.search-icon-m { display: none; align-items: center; justify-content: center; width: 40px; height: 40px; }/* 手机端搜索条（默认隐藏） */
.search-mobile {
  display: none;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  align-items: center;
  gap: 8px;
}/* 汉堡菜单按钮（默认隐藏，≤768 显示） */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 9px 8px;
  background: none;
  border: none;
  cursor: pointer;
}.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--primary);
  border-radius: 1px;
  transition: transform .25s, opacity .25s;
}.nav-toggle.open .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }.nav-toggle.open .nav-toggle-bar:nth-child(2) { opacity: 0; }.nav-toggle.open .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }/* 公众号二维码 */
.qr-group { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }.qr-img {
  width: 52px;
  height: 52px;
  background: var(--primary-bg);
  border-radius: 4px;
  object-fit: cover;
  display: block;
}.qr-label { display: flex; flex-direction: column; gap: 2px; }.qr-label-en { font-size: 11px; font-weight: 600; color: var(--primary); }.qr-label-cn { font-size: 10px; color: var(--text-body); }/* ============================================================
   Main Nav 主导航  ·  高58 底#133062 左右内距30 八栏均分
   ============================================================ */
.main-nav {
  height: 58px;
  background: var(--primary);
  padding: 0 30px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}.nav-item {
  flex: 1;
  position: relative;
  display: flex;
  height: 100%;
  min-width: 0;
}.nav-top {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-width: 0;
}.nav-item:hover { background: rgba(255, 255, 255, 0.08); }.nav-en {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--white);
  line-height: 1.2;
  white-space: nowrap;
}.nav-item:hover .nav-en { color: var(--gold-light); }.nav-cn { font-size: 11px; color: var(--primary-tint-2); line-height: 1.2; white-space: nowrap; }/* 末位栏目（关于我们）下拉右对齐，避免超出视口 */
.nav-item:last-child .dropdown { left: auto; right: 0; transform: translateY(8px); }.nav-item:last-child:hover .dropdown, .nav-item:last-child:focus-within .dropdown { transform: translateY(0); }/* ---------- 下拉菜单（桌面 hover 展开） ---------- */
.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 150px;
  background: var(--white);
  border-top: 3px solid var(--gold);
  border-radius: 0 0 10px 10px;
  box-shadow: 0 14px 30px rgba(15, 39, 81, 0.18);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s, transform .2s, visibility .2s;
  z-index: 60;
}.nav-item:hover .dropdown, .nav-item:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}.dd-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 9px 20px;
  transition: background .15s;
}.dd-item:hover { background: #ECEFF8; }.dd-cn { font-size: 13px; font-weight: 600; color: var(--text-dark); transition: color .15s; }.dd-item:hover .dd-cn { color: var(--primary); }.dd-en { font-size: 11px; color: var(--text-muted); }/* ============================================================
   Hero Section 首屏  ·  底象牙白 内距32/60 列间距24
   ============================================================ */
.hero {
  background: var(--ivory);
  padding: 32px var(--page-padding);
  display: flex;
  flex-direction: column;
  gap: 24px;
}.hero-row { display: flex; gap: 24px; }/* 轮播主图 856宽 */
.featured-banner {
  width: 601px;
  max-width: 100%;
  background: var(--white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}.ph-banner { height: 372px; }
/* Hero 轮播：标题条透明化，直接叠在图片底部（仅底部渐变压暗保证白字可读） */
.featured-banner .ws-slider .ws-slide > a { position: relative; display: block; }
.featured-banner .ws-slider .ws-slide .banner-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 64px 24px 20px;
  background: linear-gradient(to top,
    rgba(11, 30, 63, 0.88) 0%,
    rgba(11, 30, 63, 0.58) 45%,
    rgba(11, 30, 63, 0) 100%);
}
/* 圆点移到右下角，避开左侧标题文字 */
.featured-banner .ws-slider .ws-dots {
  left: auto;
  right: 22px;
  bottom: 18px;
  justify-content: flex-end;
}
.banner-info {
  background: var(--primary);
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}.banner-title-en { font-size: 18px; font-weight: 600; color: var(--white); }.banner-title-cn { font-size: 12px; color: var(--primary-tint-1); }/* 新闻面板 */
.news-panel {
  flex: 1;
  min-width: 0;
  background: var(--white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-lg);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}.panel-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--primary);
}.more-link {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  transition: color .2s;
  white-space: nowrap;
}.more-link:hover { color: #9A7C42; }.news-item { display: flex; flex-direction: column; gap: 4px; cursor: pointer; }.news-en {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.4;
  transition: color .2s;
}.news-item:hover .news-en { color: var(--primary); }.news-cn { font-size: 11px; color: var(--text-muted); }/* 四宫格 · 112高 圆角12 间距16 */
.four-grid { display: flex; gap: 16px; }.grid-card {
  flex: 1;
  min-width: 0;
  height: 112px;
  background: var(--white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-md);
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: transform .2s, box-shadow .2s;
}.grid-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(13, 26, 58, 0.14);
}.grid-card-dark {
  background: var(--primary);
  box-shadow: 0 4px 16px rgba(13, 26, 58, 0.12);
}.grid-card-dark .grid-en { color: var(--white); }.grid-card-dark .grid-cn { color: var(--primary-tint-1); }.grid-text { display: flex; flex-direction: column; gap: 3px; min-width: 0; }.grid-en { font-size: 14px; font-weight: 600; color: var(--primary); }.grid-cn { font-size: 14px; color: var(--text-body); }/* ============================================================
   通用栏目（科技/文化/报告/品牌）
   内距56/60 标题行间距28 金色竖条4×34
   ============================================================ */
.section { padding: 56px var(--page-padding); display: flex; flex-direction: column; gap: 28px; }.section-ivory { background: var(--ivory); }.section-white { background: var(--white); }.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}.section-title-group { display: flex; align-items: center; gap: 14px; min-width: 0; }.accent-bar {
  width: 4px;
  height: 34px;
  background: var(--gold);
  border-radius: 2px;
  display: inline-block;
  flex-shrink: 0;
}.section-title {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--primary);
}/* ============================================================
   Five Virtues 丝绸五特性
   ============================================================ */
.virtues {
  background: var(--white);
  padding: 56px var(--page-padding);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}.virtues-header { display: flex; flex-direction: column; align-items: center; gap: 10px; }.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--gold);
  text-align: center;
}.section-title-serif {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
}.virtues-row { display: flex; gap: 16px; width: 100%; }.virtue-card {
  flex: 1;
  min-width: 0;
  background: var(--ivory);
  border-radius: var(--radius-card);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: transform .2s, box-shadow .2s;
}.virtue-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }.virtue-text { display: flex; flex-direction: column; align-items: center; gap: 12px; min-width: 0; }.virtue-en { font-size: 17px; font-weight: 600; color: var(--primary); text-align: center; }.virtue-cn { font-size: 14px; color: var(--text-body); text-align: center; line-height: 1.6; }/* ============================================================
   Technology 丝绸科技 · 三图卡
   ============================================================ */
.tech-row { display: flex; gap: 20px; }.tech-card {
  flex: 1;
  min-width: 0;
  background: var(--white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s;
}.tech-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-strong); }.ph-card { height: 200px; }.tech-body { padding: 16px 20px; display: flex; flex-direction: column; gap: 6px; }.card-title-en { font-size: 15px; font-weight: 600; color: var(--text-dark); line-height: 1.4; }.card-title-cn { font-size: 12px; color: var(--text-muted); }/* ============================================================
   Culture 丝绸文化 · 大图特写640 + 条目列表
   ============================================================ */
.culture-row { display: flex; gap: 24px; }.culture-feature {
  width: 640px;
  max-width: 100%;
  flex-shrink: 0;
  background: var(--ivory);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card-strong);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s;
}.culture-feature:hover { transform: translateY(-4px); box-shadow: 0 10px 26px rgba(13, 26, 58, 0.14); }.ph-feature { height: 340px; }.culture-body { padding: 18px 24px; display: flex; flex-direction: column; gap: 6px; background: var(--white); }.culture-feature-en { font-size: 17px; font-weight: 600; color: var(--text-dark); }.culture-feature-cn { font-size: 12px; color: var(--text-muted); }.culture-list { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 18px; }.culture-item { display: flex; flex-direction: column; gap: 4px; cursor: pointer; }.culture-item-bordered { padding-bottom: 16px; border-bottom: 1px solid var(--border); }.list-en { font-size: 15px; font-weight: 600; color: var(--text-dark); line-height: 1.4; transition: color .2s; }.culture-item:hover .list-en { color: var(--primary); }.list-cn { font-size: 12px; color: var(--text-muted); }/* ============================================================
   Sustainable 丝绸可持续 · 深绿沉浸式 + 数据矩阵
   ============================================================ */
.sustainable {
  background: var(--primary);
  padding: 64px var(--page-padding);
  display: flex;
  align-items: center;
  gap: 48px;
}.sustainable-left { width: 560px; max-width: 100%; flex-shrink: 0; display: flex; flex-direction: column; gap: 16px; }.sustainable-badge {
  height: 30px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 15px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
}.sustainable-badge span {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--gold-light);
  white-space: nowrap;
}.sustainable-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
}.sustainable-desc {
  margin: 0;
  font-size: 14px;
  line-height: 24px;
  color: var(--primary-tint-1);
}.btn-gold {
  background: var(--gold);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  transition: background .2s, transform .15s;
}.btn-gold:hover { background: var(--gold-hover); transform: translateY(-1px); }.btn-gold-lg { height: 44px; padding: 0 26px; align-self: flex-start; }/* 数据矩阵 300×130 卡片 白8%底 */
.stats-grid { flex: 1; min-width: 0; display: flex; flex-wrap: wrap; gap: 16px; align-content: center; }.stat-card {
  width: 300px;
  max-width: 100%;
  height: 130px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-card);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background .2s;
}.stat-card:hover { background: rgba(255, 255, 255, 0.12); }.stat-number {
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
}.stat-label { font-size: 12px; font-weight: 400; color: var(--primary-tint-1); text-align: center; }/* ============================================================
   Reports 行业报告 · 日期块 + 双语标题 + 下载
   ============================================================ */
/* ============================================================
   Reports 行业报告 · 三个板块并排（各含标题栏 + 报告列表）
   ============================================================ */
.reports-panels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  align-items: stretch;
}.report-panel {
  background: var(--white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}.report-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid #E6E9F1;
}.report-panel-title { font-size: 16px; font-weight: 700; color: var(--primary); letter-spacing: 1px; margin: 0; }.report-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid #E6E9F1;
  transition: background .2s;
}.report-item:hover { background: rgba(19, 48, 98, 0.03); }.report-item-last { border-bottom: none; }.report-date {
  width: 54px;
  height: 46px;
  background: var(--primary-bg);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex-shrink: 0;
}.report-month { font-size: 10px; font-weight: 600; letter-spacing: 1px; color: var(--gold); }.report-day { font-size: 17px; font-weight: 700; color: var(--primary); line-height: 1; }.report-text { flex: 1; display: flex; flex-direction: column; gap: 3px; min-width: 0; }.report-en { font-size: 13px; font-weight: 600; color: var(--text-dark); line-height: 1.4; }.report-cn { font-size: 11px; color: var(--text-muted); }/* ============================================================
   Brands 产品与品牌 · 316×120 目录墙
   ============================================================ */
.brands-grid { display: flex; flex-wrap: wrap; gap: 16px; }.brand-card {
  width: 316px;
  max-width: 100%;
  flex-grow: 1;
  height: 120px;
  background: var(--ivory);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px;
  text-align: center;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}.brand-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-tint-2);
}.brand-card-dark { background: var(--primary); border: none; }.brand-card-dark:hover { box-shadow: 0 6px 20px rgba(13, 26, 58, 0.25); }.brand-name { font-size: 16px; font-weight: 600; color: var(--primary); }.brand-card-dark .brand-name { color: var(--white); }.brand-category { font-size: 11px; color: var(--text-muted); }.brand-card-dark .brand-category { color: var(--primary-tint-1); }/* ============================================================
   Members CTA 会员中心 · 深绿横幅
   ============================================================ */
.members-cta {
  background: var(--primary);
  padding: 52px var(--page-padding);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 28px;
}.members-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}.members-left { width: 820px; max-width: 100%; display: flex; flex-direction: column; gap: 12px; }.eyebrow-gold {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--gold-light);
}.members-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--white);
}.members-desc {
  margin: 0;
  font-size: 14px;
  line-height: 24px;
  color: var(--primary-tint-1);
}.members-buttons { display: flex; flex-direction: column; align-items: center; gap: 12px; flex-shrink: 0; }.btn-gold-apply { height: 48px; padding: 0 34px; font-size: 14px; }.btn-outline {
  height: 36px;
  padding: 0 34px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--white);
  white-space: nowrap;
  transition: background .2s, color .2s;
}.btn-outline:hover { background: rgba(255, 255, 255, 0.12); }/* 会员类型标签墙（与画布 Member Chips 一致） */
.member-chips {
  border-top: 1px solid var(--footer-border);
  padding-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}.member-chip {
  height: 36px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.10);
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-tint-1);
  white-space: nowrap;
}.member-chip-gold { background: var(--gold); color: var(--white); }/* ============================================================
   About Us 关于我们 · 左文右图（全球网络分布卡）
   ============================================================ */
.about-row { display: flex; align-items: center; gap: 48px; }.about-left { width: 640px; max-width: 100%; flex-shrink: 0; display: flex; flex-direction: column; gap: 16px; }.about-lead {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
}.about-desc {
  margin: 0;
  font-size: 14px;
  line-height: 24px;
  color: var(--text-body);
}.about-links { display: flex; flex-wrap: wrap; gap: 12px; }.btn-green {
  height: 40px;
  border-radius: 6px;
  background: var(--primary);
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--white);
  white-space: nowrap;
  transition: background .2s, transform .15s;
}.btn-green:hover { background: var(--primary-hover); transform: translateY(-1px); }.btn-green-outline {
  height: 40px;
  border-radius: 6px;
  border: 1px solid var(--primary);
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--primary);
  white-space: nowrap;
  transition: background .2s, color .2s;
}.btn-green-outline:hover { background: var(--primary); color: var(--white); }.about-map-card {
  flex: 1;
  min-width: 0;
  background: var(--white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card-strong);
  overflow: hidden;
}.ph-map { height: 280px; }.about-map-caption {
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}.about-map-label { font-size: 12px; font-weight: 600; letter-spacing: 1px; color: var(--primary); }.about-map-count { font-size: 12px; color: var(--gold); white-space: nowrap; }/* ============================================================
   Footer 页脚 · 底#0B1E3F 内距56/60/28/60
   ============================================================ */
.footer {
  background: var(--primary-900);
  padding: 56px var(--page-padding) 28px;
  display: flex;
  flex-direction: column;
  gap: 36px;
}.footer-top { display: flex; gap: 60px; }.footer-brand { width: 400px; max-width: 100%; flex-shrink: 0; display: flex; flex-direction: column; gap: 12px; }.footer-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--white);
}.footer-desc { margin: 0; font-size: 12px; line-height: 20px; color: var(--primary-tint-2); }.footer-contact { font-size: 12px; color: var(--primary-tint-2); word-break: break-all; }.footer-col { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 10px; }.footer-col-header {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--white);
}.footer-link { font-size: 12px; color: var(--primary-tint-2); transition: color .2s; }.footer-link:hover { color: var(--white); }.friendly-links { display: flex; align-items: center; gap: 12px; }.friendly-label { font-size: 12px; font-weight: 500; color: var(--white); flex-shrink: 0; }.friendly-text { font-size: 12px; color: var(--primary-tint-2); line-height: 1.8; }.footer-bottom {
  border-top: 1px solid var(--footer-border);
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}.footer-copyright { font-size: 11px; color: var(--primary-tint-3); }.footer-icp { font-size: 11px; color: var(--primary-tint-3); }/* ============================================================
   ============================================================
   响应式断点
   ============================================================
   ============================================================ */

/* ---------- 平板 ≤1200px：主内容开始纵向重排 ---------- */
@media (max-width: 1200px) {
  :root { --page-padding: 40px; }

  .search-box { width: 220px; }

  /* 首屏：轮播与新闻面板上下堆叠 */
  .hero-row { flex-direction: column; }
  .featured-banner { width: 100%; }
  .ph-banner { height: 320px; }
  .news-panel { padding: 20px 24px; }

  /* 文化：大图与列表堆叠 */
  .culture-row { flex-direction: column; }
  .culture-feature { width: 100%; }

  /* 可持续：左文右数据 → 上下堆叠，数据卡两列 */
  .sustainable { flex-direction: column; align-items: stretch; gap: 32px; }
  .sustainable-left { width: 100%; }
  .stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-card { width: 100%; }

  /* 会员横幅：上下排布，按钮拉伸 */
  .members-top { flex-direction: column; align-items: stretch; gap: 28px; }
  .members-left { width: 100%; }
  .members-buttons { flex-direction: row; }
  .btn-gold-apply { flex: 1; }

  /* 关于我们：左文右图 → 上下堆叠 */
  .about-row { flex-direction: column; align-items: stretch; gap: 32px; }
  .about-left { width: 100%; }

  /* 页脚：品牌独占一行，链接列换行 */
  .footer-top { flex-wrap: wrap; gap: 32px; }
  .footer-brand { width: 100%; }
  .footer-col { flex: 1 1 200px; }

  /* 主导航 9 栏：收窄内距与字号，保证单行不换行 */
  .main-nav { padding: 0 14px; }
  .nav-en { font-size: 13px; letter-spacing: .4px; }
  .nav-cn { font-size: 10.5px; }
}/* ---------- 小平板 ≤1024px ---------- */
@media (max-width: 1024px) {
  /* 导航改横向滚动条，避免挤压 */
  .main-nav {
    height: auto;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .main-nav::-webkit-scrollbar { display: none; }
  .nav-item { flex: 0 0 auto; }
  .nav-top { padding: 12px 20px; }
  .dropdown { display: none; } /* 横滚模式下收起下拉，点击顶级直达栏目页 */

  /* 科技三卡纵向 */
  .tech-row { flex-direction: column; }
  .ph-card { height: 220px; }

  /* 报告三板块纵向堆叠 */
  .reports-panels { grid-template-columns: repeat(2, 1fr); }

  /* 五特性换行为 2+2+1 */
  .virtues-row { flex-wrap: wrap; }
  .virtue-card { flex: 1 1 calc(50% - 8px); }

  /* 品牌目录 2 列 */
  .brands-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
  .brand-card { width: 100%; }
}/* ---------- 手机 ≤768px：单列布局 + 汉堡菜单 ---------- */
@media (max-width: 768px) {
  :root { --page-padding: 16px; }

  /* 工具条：纯色装饰条，无内容（高度 6px 恒定） */

  /* 页眉：LOGO + 搜索图标 + 汉堡 */
  .header { min-height: 64px; padding: 10px 16px; gap: 10px; }
  .logo-group { gap: 10px; }
  .logo-group .site-logo { height: 42px; max-height: 42px; max-width: 60vw; }
  .logo-ins { font-size: 30px; }
  .logo-n { font-size: 36px; }
  .logo-org { gap: 2px; }
  .logo-org-en { font-size: 8.5px; }
  .logo-org-cn { font-size: 12px; letter-spacing: 2px; }
  .logo-vline { height: 30px; }
  .logo-site-cn { font-size: 12px; letter-spacing: 2px; }
  .logo-site-en { font-size: 9.5px; }
  .search-box, .qr-group { display: none; }
  .search-icon-m { display: flex; }
  .header-actions { gap: 6px; }
  .nav-toggle { display: flex; }

  /* 手机搜索条显示 */
  .search-mobile { display: flex; }

  /* 主导航：抽屉式展开 */
  .main-nav {
    display: none;
    height: auto;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0;
    box-shadow: 0 12px 24px rgba(11, 30, 63, 0.25);
  }
  .main-nav.open { display: flex; }
  .nav-item {
    flex: none;
    height: auto;
    flex-direction: column;
    align-items: stretch;
    padding: 0;
  }
  .nav-top {
    flex-direction: row;
    justify-content: center;
    gap: 10px;
    padding: 14px 16px;
  }
  .nav-item + .nav-item { border-top: 1px solid rgba(255, 255, 255, 0.08); }
  .nav-en { font-size: 15px; }
  .nav-cn { font-size: 12px; }

  /* 抽屉内子菜单平铺展示 */
  .dropdown {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    min-width: 0;
    padding: 2px 12px 10px;
    background: transparent;
    border-top: none;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .dd-item { padding: 7px 12px 7px 18px; border-radius: 6px; }
  .dd-cn { color: var(--primary-tint-1); font-size: 12.5px; font-weight: 500; }
  .dd-item:hover .dd-cn { color: var(--white); }
  .dd-en { color: rgba(255, 255, 255, 0.4); font-size: 10.5px; }
  .dd-item:hover { background: rgba(255, 255, 255, 0.06); }

  /* 首屏 */
  .hero { padding: 16px 16px 20px; gap: 16px; }
  .ph-banner { height: 190px; }
  .banner-info { padding: 14px 16px; }
  .featured-banner .ws-slider .ws-slide .banner-info { padding: 44px 16px 14px; }
  .featured-banner .ws-slider .ws-dots { right: 14px; bottom: 12px; }
  .banner-title-en { font-size: 15px; line-height: 1.4; }
  .banner-title-cn { font-size: 11px; }
  .news-panel { padding: 16px; gap: 12px; }
  .news-en { font-size: 13px; }
  .news-cn { font-size: 10.5px; }

  /* 广告 1x1 */

  

  /* 四宫格 2×2 */
  .four-grid { flex-wrap: wrap; gap: 12px; }
  .grid-card { flex: 1 1 calc(50% - 6px); height: 96px; padding: 0 14px; gap: 10px; }
  .grid-card svg { width: 34px; height: 34px; flex-shrink: 0; }
  .grid-en { font-size: 13px; }
  .grid-cn { font-size: 11px; }

  /* 五特性单列卡片 */
  .virtues { padding: 40px 16px; gap: 24px; }
  .section-title-serif { font-size: 23px; }
  .eyebrow { font-size: 11px; letter-spacing: 1.5px; }
  .virtues-row { flex-direction: column; gap: 12px; }
  /* 图标居左，英文标题与中文说明在右侧上下堆叠并整体垂直居中 */
  .virtue-card {
    flex: none;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    padding: 16px;
    gap: 14px;
  }
  .virtue-card svg { flex: 0 0 34px; }
  .virtue-text { flex: 1 1 auto; align-items: flex-start; gap: 5px; }
  .virtue-en { text-align: left; font-size: 15px; line-height: 1.35; }
  .virtue-cn { text-align: left; font-size: 13px; }

  /* 通用栏目 */
  .section { padding: 36px 16px; gap: 20px; }
  .section-title { font-size: 19px; }
  .accent-bar { height: 26px; }
  .ph-card { height: 170px; }
  .tech-body { padding: 14px 16px; }
  .card-title-en { font-size: 14px; }

  /* 文化 */
  .ph-feature { height: 200px; }
  .culture-body { padding: 14px 16px; }
  .culture-feature-en { font-size: 15px; }
  .culture-list { gap: 14px; }
  .list-en { font-size: 14px; }

  /* 可持续 */
  .sustainable { padding: 40px 16px; }
  .sustainable-title { font-size: 24px; }
  .sustainable-desc { font-size: 13px; line-height: 22px; }
  .btn-gold-lg { align-self: stretch; height: 46px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-card { height: 108px; padding: 16px 12px; }
  .stat-number { font-size: 28px; }
  .stat-label { font-size: 10.5px; }

  /* 报告板块（手机端单列堆叠） */
  .reports-panels { gap: 16px; grid-template-columns: 1fr; }
  .report-item { padding: 12px 16px; gap: 10px; }
  .report-date { width: 48px; height: 42px; }
  .report-day { font-size: 15px; }
  .report-en { font-size: 12.5px; }
  .report-cn { font-size: 10.5px; }

  /* 品牌 */
  .brands-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .brand-card { height: 96px; padding: 10px; }
  .brand-name { font-size: 13px; }
  .brand-category { font-size: 10px; }

  /* 会员 */
  .members-cta { padding: 36px 16px; }
  .members-title { font-size: 22px; }
  .members-desc { font-size: 13px; line-height: 22px; }
  .members-buttons { flex-direction: column; align-items: stretch; }
  .btn-gold-apply, .btn-outline { width: 100%; }
  .member-chip { height: 32px; padding: 0 14px; font-size: 11px; }

  /* 关于我们 */
  .about-lead { font-size: 21px; }
  .about-desc { font-size: 13px; line-height: 22px; }
  .about-links .btn-green, .about-links .btn-green-outline { flex: 1; }
  .ph-map { height: 190px; }
  .about-map-caption { padding: 12px 14px; }
  .about-map-label { font-size: 10.5px; }
  .about-map-count { font-size: 10.5px; }

  /* 页脚 */
  .footer { padding: 36px 16px 20px; gap: 24px; }
  .footer-top { gap: 24px; }
  .footer-col { flex: 1 1 calc(50% - 12px); }
  .friendly-links { flex-direction: column; align-items: flex-start; gap: 6px; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
}/* ---------- 小屏手机 ≤380px ---------- */
@media (max-width: 380px) {
  .logo-org, .logo-vline { display: none; }
  .logo-site-cn { font-size: 13px; }
  .logo-ins { font-size: 26px; }
  .logo-n { font-size: 32px; }
  .section-title { font-size: 17px; }
  .stat-number { font-size: 24px; }
  .footer-col { flex: 1 1 100%; }
}/* ---------- 触屏优化：悬停效果仅在支持 hover 的设备生效 ---------- */
@media (hover: none) {
  .grid-card:hover, .tech-card:hover, .virtue-card:hover,
  .report-item:hover, .brand-card:hover, .culture-feature:hover { transform: none; }
  .btn-gold:hover { transform: none; }
}

/* ============================================================
   Mid Banner 中部横幅  ·  高200 四宫格与五特性之间
   ============================================================ */
.mid-banner {
  position: relative;
  height: 200px;
  overflow: hidden;
  flex-shrink: 0;
}
.mid-banner-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mid-banner-overlay {
  position: absolute;
  inset: 0;
  /* background: linear-gradient(90deg, rgba(11,30,63,.88) 0%, rgba(19,48,98,.62) 55%, rgba(19,48,98,.42) 100%); */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  padding: 0 var(--page-padding);
}
.mid-banner-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 4px;
  color: var(--gold-light);
}
.mid-banner-title {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
  line-height: 1.2;
}
.mid-banner-title em {
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 22px;
  font-weight: 500;
  margin-left: 12px;
  color: var(--primary-tint-1);
}
.mid-banner-btn {
  display: inline-block;
  margin-top: 60px;
  padding: 8px 26px;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 4px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--white);
  transition: background .2s ease, border-color .2s ease;
}
.mid-banner-btn:hover { background: var(--gold); border-color: var(--gold); }

@media (max-width: 768px) {
  .mid-banner { height: 160px; }
  .mid-banner-title { font-size: 22px; }
  .mid-banner-title em { font-size: 16px; margin-left: 6px; }
  .mid-banner-eyebrow { letter-spacing: 2px; }
}