/* === ANTI-ASTRA RESET === */
.site-header,#masthead,header.site-header,#ast-desktop-header,#ast-mobile-header,
.ast-mobile-header-content,.ast-builder-grid-row-container,.ast-builder-footer-grid-columns,
.site-below-footer-wrap,.ast-below-footer-wrap,.ast-builder-menu,
.ast-scroll-to-top,.ast-scroll-top-icon,.skip-link,.screen-reader-text,
.entry-header,h1.entry-title{display:none!important}

/* Kill Astra layout interference */
.ast-container{max-width:none!important;padding-left:0!important;padding-right:0!important}
.site-content{padding:0!important;margin:0!important}
#content.site-content{padding-top:0!important}
.entry-content{margin-top:0!important;padding-top:0!important}
article.ast-article-single,.page.type-page,.post-7,.type-page,.status-publish
{padding:0!important;margin:0!important;border:none!important;max-width:none!important}
.site-main,.ast-row{margin:0!important}
#primary,#primary.content-area{width:100%!important;max-width:none!important;padding:0!important}
.hfeed.site,#page,.ast-plain-container{max-width:none!important;padding:0!important}
.ast-single-post .entry-content,.ast-plain-container .entry-content{margin:0!important}

/* 华星建材官网 — 共享设计系统 v2 */
:root {
  --blue: #1a3a5c;
  --blue-dark: #0f2440;
  --blue-light: #2d5f8a;
  --gold: #c8922a;
  --gold-light: #e8b552;
  --bg: #f5f7fa;
  --surface: #ffffff;
  --text: #2d3748;
  --text-2: #5a6c7d;
  --border: #d9dee5;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(15, 36, 64, 0.07);
  --shadow-lg: 0 8px 32px rgba(15, 36, 64, 0.12);
  --maxw: 1080px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  line-height: 1.8;
  background: var(--bg);
}
img { max-width: 100%; display: block; }
a { color: var(--blue-light); text-decoration: none; }

/* ───────── 顶部导航 ───────── */
.topbar {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  padding: 6px 16px;
  text-align: center;
}
.topbar a { color: var(--gold-light); font-weight: 600; }
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  transition: box-shadow 0.3s;
}
.nav-wrap.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.08); }
.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 66px;
  transition: height 0.3s;
}
.nav-wrap.shrink .nav { height: 56px; }
.nav-wrap.shrink .brand { font-size: 17px; }
.nav-wrap.shrink .brand .logo { width: 32px; height: 32px; font-size: 15px; }
.nav-wrap.shrink .brand small { font-size: 10px; }
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: #1e4976;
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: font-size 0.3s, color 0.3s;
}
.brand:hover { color: var(--blue); }
.brand .logo {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, #1e4976 0%, #2b6cb0 100%);
  color: #fff;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 900;
  transition: width 0.3s, height 0.3s, font-size 0.3s;
  box-shadow: 0 2px 8px rgba(30,73,118,0.25);
}
.brand small {
  display: block;
  font-size: 10.5px;
  color: #8899aa;
  font-weight: 500;
  letter-spacing: 2px;
  transition: font-size 0.3s;
}
.nav-links {
  display: flex;
  gap: 2px;
  list-style: none;
  align-items: center;
  margin: 0;
  padding: 0;
}
.nav-links li { margin: 0; }
.nav-links a {
  display: block;
  padding: 8px 15px;
  color: #4a5568;
  font-size: 14.5px;
  font-weight: 500;
  border-radius: 8px;
  text-decoration: none;
  letter-spacing: 0.2px;
  transition: all 0.2s ease;
  position: relative;
}
.nav-links a:hover {
  background: #f0f4f8;
  color: #1e4976;
}
.nav-links a.active {
  color: #1e4976;
  font-weight: 600;
  background: rgba(30,73,118,0.06);
}
.nav-cta {
  background: linear-gradient(135deg, #c8922a 0%, #d4a030 100%);
  color: #fff !important;
  font-weight: 600 !important;
  border-radius: 8px !important;
  padding: 9px 18px !important;
  box-shadow: 0 2px 8px rgba(200,146,42,0.2);
  transition: all 0.25s ease !important;
  margin-left: 6px;
}
.nav-cta:hover {
  background: linear-gradient(135deg, #d4a030 0%, #e0b040 100%) !important;
  box-shadow: 0 4px 14px rgba(200,146,42,0.3) !important;
  transform: translateY(-1px);
  color: #fff !important;
}
/* 移动端菜单 */
.menu-toggle { display: none; }
.menu-btn { display: none; cursor: pointer; padding: 10px; border: none; background: none; }
.menu-btn span { display: block; width: 22px; height: 2px; background: var(--blue); margin: 5px 0; transition: 0.2s; }

/* ───────── 页面骨架 ───────── */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
.section { padding: 56px 0; }
.section.alt { background: var(--surface); }
.sec-head { text-align: center; margin-bottom: 36px; }
.sec-head .eyebrow {
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}
.sec-head h2 { font-size: 28px; color: var(--blue); margin-top: 4px; }
.sec-head p { color: var(--text-2); margin-top: 8px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ───────── 页面头部横幅 ───────── */
.page-hero {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff;
  padding: 52px 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.04) 1px, transparent 1px),
              radial-gradient(circle at 70% 30%, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px, 60px 60px;
  pointer-events: none;
}
.page-hero h1 { font-size: clamp(26px, 4vw, 36px); position: relative; z-index: 1; }
.page-hero p { color: rgba(255,255,255,0.75); margin-top: 8px; font-size: 15px; position: relative; z-index: 1; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 14px; position: relative; z-index: 1; }
.breadcrumb a { color: rgba(255,255,255,0.8); }

/* ───────── 首页英雄区（几何渐变） ───────── */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 25% 20%, rgba(255,255,255,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 70%, rgba(200,146,42,0.12) 0%, transparent 50%),
    radial-gradient(circle at 15% 60%, rgba(255,255,255,0.04) 1px, transparent 1px),
    radial-gradient(circle at 55% 25%, rgba(255,255,255,0.03) 1px, transparent 1px),
    radial-gradient(circle at 85% 80%, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(160deg, #1a3a5c 0%, #16304f 35%, #0f2440 100%);
  background-size: 100% 100%, 100% 100%, 50px 50px, 70px 70px, 55px 55px, 100% 100%;
  color: #fff;
  padding: 86px 16px 74px;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%; left: -30%;
  width: 160%; height: 160%;
  background:
    repeating-linear-gradient(55deg, transparent, transparent 50px, rgba(255,255,255,0.012) 50px, rgba(255,255,255,0.012) 51px);
  animation: heroShift 30s linear infinite;
  pointer-events: none;
}
@keyframes heroShift {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.hero-inner { max-width: var(--maxw); margin: 0 auto; text-align: center; position: relative; z-index: 1; }
.hero .badge {
  display: inline-block;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 50px;
  padding: 5px 20px;
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 22px;
  backdrop-filter: blur(4px);
}
.hero h1 { font-size: clamp(30px, 5vw, 46px); font-weight: 800; letter-spacing: 1px; }
.hero .sub {
  font-size: clamp(15px, 2.5vw, 18px);
  color: rgba(255,255,255,0.78);
  max-width: 640px;
  margin: 14px auto 30px;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  transition: all 0.2s var(--ease);
  cursor: pointer;
  font-family: inherit;
  border: none;
}
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(200,146,42,0.35); }
.btn-ghost { background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.35); }
.btn-ghost:hover { background: rgba(255,255,255,0.2); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-light); transform: translateY(-2px); }

/* ───────── 图标系统 ───────── */
.icon-svg { display: inline-block; vertical-align: middle; flex-shrink: 0; }
.icon-wrap {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.icon-blue { background: rgba(26,58,92,0.08); color: var(--blue); }
.icon-gold { background: rgba(200,146,42,0.1); color: var(--gold); }
.icon-teal { background: rgba(13,148,136,0.08); color: #0d9488; }
.icon-red { background: rgba(220,38,38,0.06); color: #dc2626; }

/* ───────── 数据看板 ───────── */
.stats-band { background: var(--surface); border-bottom: 1px solid var(--border); }
.stats {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
}
.stat { padding: 28px 10px; position: relative; }
.stat + .stat { border-left: 1px solid var(--border); }
.stat .num { font-size: 34px; font-weight: 900; color: var(--blue); line-height: 1.2; }
.stat .num em { font-style: normal; font-size: 17px; color: var(--gold); font-weight: 700; }
.stat .label { font-size: 13px; color: var(--text-2); margin-top: 2px; }

/* ───────── 品牌合作墙 ───────── */
.brand-wall {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
  max-width: 900px;
  margin: 0 auto;
}
.brand-badge {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: all 0.2s;
}
.brand-badge:hover {
  border-color: var(--gold);
  box-shadow: 0 3px 12px rgba(200,146,42,0.1);
  transform: translateY(-2px);
  color: var(--blue);
}

/* ───────── 信任条 ───────── */
.trust-strip {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px 48px;
  padding: 20px 16px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* ───────── 卡片 ───────── */
.grid { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease), border-color 0.25s;
}
.card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.card .icon { font-size: 30px; margin-bottom: 10px; }
.card h3 { font-size: 17px; color: var(--blue); margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--text-2); }
.card .more { display: inline-block; margin-top: 12px; font-size: 14px; font-weight: 600; color: var(--gold); }
.card-highlight { border-left: 4px solid var(--gold); }

/* ───────── 品类表格 ───────── */
.brand-table { width: 100%; border-collapse: collapse; background: var(--surface); font-size: 14px; border-radius: var(--radius); overflow: hidden; }
.brand-table th {
  background: var(--blue);
  color: #fff;
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}
.brand-table td { padding: 11px 14px; border: 1px solid var(--border); color: var(--text); }
.brand-table tr:nth-child(even) td { background: #f8fafc; }
.brand-table tr:hover td { background: #eef3f9; }
.brand-table td:first-child { font-weight: 700; color: var(--blue); white-space: nowrap; }

/* ───────── TABS ───────── */
.tab-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 28px;
}
.tab-btn {
  padding: 10px 18px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.tab-btn:hover { border-color: var(--blue-light); color: var(--blue); }
.tab-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.tab-panel { display: none; animation: fadeSlideIn 0.35s var(--ease); }
.tab-panel.active { display: block; }
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ───────── FAQ 搜索 ───────── */
.faq-search-wrap {
  max-width: 580px;
  margin: 0 auto 28px;
  position: relative;
}
.faq-search {
  width: 100%;
  padding: 14px 18px 14px 46px;
  border: 2px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.faq-search:focus { outline: none; border-color: var(--blue-light); box-shadow: 0 0 0 3px rgba(26,58,92,0.08); }
.faq-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-2);
  pointer-events: none;
}
.faq-no-result { display: none; text-align: center; padding: 32px; color: var(--text-2); font-size: 14px; }
.faq-cat-nav { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 28px; }
.faq-cat-link { font-size: 13px; color: var(--text-2); padding: 4px 12px; border-radius: 20px; background: var(--bg); transition: all 0.2s; cursor: pointer; border: none; font-family: inherit; }
.faq-cat-link:hover, .faq-cat-link.active { background: var(--blue); color: #fff; }

/* ───────── FAQ 手风琴 ───────── */
details.faq {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 22px;
  margin-bottom: 10px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
details.faq:hover { border-color: var(--blue-light); }
details.faq[open] { border-color: var(--gold); box-shadow: 0 2px 12px rgba(200,146,42,0.08); }
details.faq summary {
  font-weight: 700;
  font-size: 15px;
  color: var(--blue);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; font-size: 20px; color: var(--gold); font-weight: 700; flex-shrink: 0; transition: transform 0.2s; }
details.faq[open] summary::after { content: "−"; transform: rotate(180deg); }
details.faq .a {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-2);
}

/* ───────── 流程步骤 ───────── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step { text-align: center; padding: 20px 12px; }
.step .no {
  width: 44px; height: 44px;
  margin: 0 auto 12px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 18px;
}
.step h3 { font-size: 15px; color: var(--blue); margin-bottom: 4px; }
.step p { font-size: 13px; color: var(--text-2); margin-top: 4px; }

/* ───────── 波浪分割线 ───────── */
.wave-top, .wave-bot {
  height: 50px;
  position: relative;
  background: var(--bg);
}
.wave-top::before, .wave-bot::before {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 50px;
}
.wave-top::before {
  top: 0;
  background: var(--surface);
  clip-path: ellipse(58% 100% at 50% 0%);
}
.wave-bot::before {
  top: -1px;
  background: var(--surface);
  clip-path: ellipse(58% 100% at 50% 100%);
}

/* ───────── CTA 条 ───────── */
.cta-band {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff;
  text-align: center;
  padding: 50px 16px;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 25% 50%, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.cta-band h2 { font-size: 24px; position: relative; z-index: 1; }
.cta-band p { color: rgba(255,255,255,0.75); margin: 8px 0 22px; position: relative; z-index: 1; }
.cta-band .btn { position: relative; z-index: 1; }

/* ───────── 页脚 ───────── */
footer { background: var(--blue-dark); color: rgba(255,255,255,0.72); font-size: 14px; }
.foot {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 44px 16px 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 30px;
}
.foot h4, .foot .foot-h { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.foot ul { list-style: none; }
.foot li { margin-bottom: 8px; }
.foot a { color: rgba(255,255,255,0.72); }
.foot a:hover { color: var(--gold-light); }
.foot .brand-foot { font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.foot .desc { font-size: 13px; line-height: 1.9; }
.copyright {
  border-top: 1px solid rgba(255,255,255,0.12);
  text-align: center;
  padding: 16px;
  font-size: 12px;
  color: rgba(255,255,255,0.45);
}

/* ───────── 浮动元素 ───────── */
.float-call {
  display: none;
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 99;
  background: var(--gold);
  color: #fff;
  border-radius: 50px;
  padding: 13px 22px;
  font-weight: 700;
  font-size: 15px;
  box-shadow: 0 4px 20px rgba(200,146,42,0.45);
  transition: transform 0.2s, box-shadow 0.2s;
}
.float-call:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(200,146,42,0.55); }
.back-top {
  position: fixed;
  right: 20px;
  bottom: 84px;
  z-index: 98;
  width: 42px;
  height: 42px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  box-shadow: 0 3px 12px rgba(15,36,64,0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.back-top.show { opacity: 0.85; pointer-events: auto; }
.back-top:hover { opacity: 1; }

/* ===== PRODUCT CARDS (hub page) ===== */
.product-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s var(--ease);
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
  opacity: 0;
  transition: opacity 0.25s;
}
.product-card:hover {
  border-color: var(--blue-light);
  box-shadow: 0 6px 24px rgba(15,36,64,0.1);
  transform: translateY(-2px);
}
.product-card:hover::before { opacity: 1; }
.pc-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, #eef3f9, #dce5f0);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--blue);
  margin-bottom: 16px;
  transition: all 0.25s;
}
.product-card:hover .pc-icon {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  color: #fff;
}
.product-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--blue);
  margin: 0 0 6px;
}
.pc-brands {
  font-size: 13px;
  color: var(--text-2);
  margin: 0 0 4px;
  line-height: 1.5;
}
.pc-desc {
  font-size: 13.5px;
  color: var(--text);
  margin: 0 0 12px;
  flex: 1;
}
.pc-link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gold);
  transition: color 0.2s;
}
.product-card:hover .pc-link { color: var(--gold-light); }

/* ===== BRAND DETAIL CARDS ===== */
.brand-detail-list { display: flex; flex-direction: column; gap: 24px; }
.brand-detail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow 0.25s;
}
.brand-detail-card:hover {
  box-shadow: var(--shadow-lg);
}
.bd-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: linear-gradient(135deg, #f8fafc, #eef3f9);
  border-bottom: 1px solid var(--border);
}
.bd-rank {
  width: 40px; height: 40px;
  background: var(--blue);
  color: #fff;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 900;
  flex-shrink: 0;
}
.bd-info h3 {
  font-size: 18px; font-weight: 700; color: var(--blue); margin: 0 0 4px;
}
.bd-info h3 small {
  font-size: 13px; color: var(--text-2); font-weight: 400; margin-left: 6px;
}
.bd-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.tag-blue { background: #dbeafe; color: #1e40af; }
.tag-gold { background: #fef3c7; color: #92400e; }
.tag-teal { background: #ccfbf1; color: #0f766e; }
.bd-body { padding: 20px 24px; }
.bd-body p { margin: 0 0 12px; line-height: 1.7; color: var(--text); }
.bd-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.bd-spec {
  background: var(--bg);
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13.5px;
  line-height: 1.6;
}
.bd-spec strong { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-2); margin-bottom: 3px; }

/* ===== PAGE HERO ===== */
.page-hero {
  text-align: center;
  padding: 48px 16px 36px;
  background: linear-gradient(180deg, #f0f4f8 0%, #fff 100%);
  border-bottom: 1px solid var(--border);
}
.page-hero .badge {
  display: inline-block;
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.page-hero h1 {
  font-size: 32px;
  font-weight: 800;
  color: var(--blue);
  margin: 0 0 8px;
}
.page-hero p {
  font-size: 15px;
  color: var(--text-2);
  max-width: 600px;
  margin: 0 auto;
}
.breadcrumb {
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--text-2); text-decoration: none; }
.breadcrumb a:hover { color: var(--blue); }

@media (min-width: 861px) {
  .back-top { bottom: 24px; }
}

/* ───────── 滚动动画系统 ───────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.05s; }
.reveal-d2 { transition-delay: 0.12s; }
.reveal-d3 { transition-delay: 0.19s; }
.reveal-d4 { transition-delay: 0.26s; }
.reveal-d5 { transition-delay: 0.33s; }
.reveal-d6 { transition-delay: 0.40s; }

/* ═══════════ 地图脉冲动画 ═══════════ */
@keyframes mapPulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* ═══════════ 地图嵌入 ═══════════ */
.map-frame {
  width: 100%;
  height: 360px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.map-frame iframe { width: 100%; height: 100%; border: none; }

/* ═══════════ 迷你数字华星（about页和首页通用） ═══════════ */
.num-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: all 0.25s;
}
.num-card:hover { border-color: var(--gold); box-shadow: var(--shadow); }
.num-card .big { font-size: 36px; font-weight: 900; color: var(--blue); line-height: 1.2; }
.num-card .big em { font-style: normal; font-size: 16px; color: var(--gold); font-weight: 700; }
.num-card .lbl { font-size: 13px; color: var(--text-2); margin-top: 4px; }

/* ═══════════ SEO提示框 ═══════════ */
.tip-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-top: 28px;
  font-size: 14px;
  color: var(--text-2);
}
.tip-box strong { color: var(--blue); }

/* ═══════════ 响应式 ═══════════ */
@media (max-width: 860px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .foot { grid-template-columns: 1fr 1fr; }
  .menu-btn { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 62px; left: 0; right: 0;
    background: var(--surface);
    flex-direction: column;
    padding: 8px 16px 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 16px rgba(15,36,64,0.1);
  }
  .menu-toggle:checked ~ .nav-links { display: flex; }
  .float-call { display: block; }
}
@media (max-width: 560px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .stat { padding: 18px 8px; }
  .stat .num { font-size: 28px; }
  .foot { grid-template-columns: 1fr; gap: 22px; }
  .section { padding: 40px 0; }
  .brand-table { font-size: 13px; }
  .brand-table th, .brand-table td { padding: 8px 10px; }
  .tab-nav { flex-wrap: nowrap; overflow-x: auto; justify-content: flex-start; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
  .tab-btn { flex-shrink: 0; white-space: nowrap; padding: 8px 14px; font-size: 13px; }
  .hero { padding: 56px 16px 48px; }
  .trust-strip { gap: 16px 24px; }
  .brand-wall { gap: 6px 10px; }
  .brand-badge { padding: 7px 12px; font-size: 13px; }
  .map-frame { height: 260px; }
  .faq-cat-nav { gap: 6px; }
  .faq-cat-link { font-size: 12px; padding: 3px 10px; }
}

/* ───────── 标题层级辅助 ───────── */
details.faq summary h3 { font-size: 15px; font-weight: 700; color: var(--blue); display: inline; margin: 0; }
.card h2.card-title, h2.card-title { font-size: 17px; color: var(--blue); margin-bottom: 8px; }

/* ───────── hide utility ───────── */
.hidden { display: none !important; }

/* ═══════════ 社交媒体图标 ═══════════ */
.social-links {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #fff;
  transition: transform 0.25s, box-shadow 0.25s;
  text-decoration: none;
  cursor: pointer;
}
.social-icon:hover { transform: translateY(-3px); box-shadow: 0 4px 12px rgba(0,0,0,0.2); }
.social-icon.wx { background: #07c160; }
.social-icon.zh { background: #0066ff; }
.social-icon.xhs { background: #ff2442; }

/* ═══════════ 微信二维码弹窗 ═══════════ */
.wx-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
}
.wx-modal.show { display: block; }
.wx-modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}
.wx-modal-box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  box-shadow: 0 8px 40px rgba(0,0,0,0.3);
  max-width: 320px;
  width: 90%;
}
.wx-modal-box img {
  width: 200px;
  height: 200px;
  border-radius: 8px;
  border: 1px solid #eee;
}
.wx-modal-close {
  position: absolute;
  top: 8px;
  right: 16px;
  font-size: 28px;
  color: #999;
  cursor: pointer;
  line-height: 1;
}
.wx-modal-close:hover { color: #333; }

/* === Site Footer === */
.site-footer a:hover { color: #fff !important; text-decoration: underline !important; }
.site-footer h4 { position: relative; padding-bottom: 8px; }
.site-footer h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 32px; height: 2px; background: var(--gold); }
@media (max-width: 768px) {
  .site-footer .container > div:first-child { grid-template-columns: 1fr !important; gap: 24px !important; }
}

/* === Easy ToC Fix === */
#ez-toc-container{background:#F9F9F9;border:1px solid #AAA;border-radius:4px;-webkit-box-shadow:0 1px 1px rgb(0 0 0 / .05);box-shadow:0 1px 1px rgb(0 0 0 / .05);display:table;margin-bottom:1em;padding-top:10px;padding-right:20px;padding-bottom:10px;padding-left:10px;position:relative;width:auto}div.ez-toc-widget-container{padding:0;position:relative}#ez-toc-container.ez-toc-light-blue{background:#EDF6FF}#ez-toc-container.ez-toc-white{background:#FFF}#ez-toc-container.ez-toc-black{background:#000}#ez-toc-container.ez-toc-transparent{background:none #fff0}div.ez-toc-widget-container ul{display:block}div.ez-toc-widget-container li{border:none;padding:0}div.ez-toc-widget-container ul.ez-toc-list{padding:10px}#ez-toc-container ul ul,.ez-toc div.ez-toc-widget-container ul ul{margin-left:1.5em}#ez-toc-container ul,#ez-toc-container li{margin:0;padding:0}#ez-toc-container ul,#ez-toc-container li,#ez-toc-container ul li,div.ez-toc-widget-container,div.ez-toc-widget-container li{background:none;list-style:none none;line-height:1.6;margin:0;overflow:hidden;z-index:1}#ez-toc-container .ez-toc-title{text-align:left;line-height:1.45;margin:0;padding:0}.ez-toc-title-container{display:table;width:100%}.ez-toc-title,.ez-toc-title-toggle{display:inline;text-align:left;vertical-align:middle}#ez-toc-container.ez-toc-black p.ez-toc-title{color:#FFF}#ez-toc-container div.ez-toc-title-container+ul.ez-toc-list{margin-top:1em}.ez-toc-wrap-left{margin:0 auto 1em 0px!important}.ez-toc-wrap-left-text{float:left}.ez-toc-wrap-right{margin:0 0 1em auto!important}.ez-toc-wrap-right-text{float:right}#ez-toc-container a{color:#444;box-shadow:none;text-decoration:none;text-shadow:none;display:inline-flex;align-items:stretch;flex-wrap:nowrap}#ez-toc-container a:visited{color:#9f9f9f}#ez-toc-container a:hover{text-decoration:underline}#ez-toc-container.ez-toc-black a{color:#FFF}#ez-toc-container.ez-toc-black a:visited{color:#FFF}#ez-toc-container a.ez-toc-toggle{display:flex;align-items:center;color:#444}.ez-toc-widget-container ul.ez-toc-list li::before{content:' ';position:absolute;left:0;right:0;height:30px;line-height:30px;z-index:-1}.ez-toc-widget-container ul.ez-toc-list li.active{background-color:#EDEDED}.ez-toc-widget-container li.active>a{font-weight:900}.ez-toc-btn{display:inline-block;padding:6px 12px;margin-bottom:0;font-size:14px;font-weight:400;line-height:1.428571429;text-align:center;white-space:nowrap;vertical-align:middle;cursor:pointer;background-image:none;border:1px solid #fff0;border-radius:4px;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;-o-user-select:none;user-select:none}.ez-toc-btn:focus{outline:thin dotted #333;outline:5px auto -webkit-focus-ring-color;outline-offset:-2px}.ez-toc-btn:hover,.ez-toc-btn:focus{color:#333;text-decoration:none}.ez-toc-btn:active,.ez-toc-btn.active{background-image:none;outline:0;-webkit-box-shadow:inset 0 3px 5px rgb(0 0 0 / .125);box-shadow:inset 0 3px 5px rgb(0 0 0 / .125)}.ez-toc-btn-default{color:#333;background-color:#fff;border-color:#ccc}.ez-toc-btn-default:hover,.ez-toc-btn-default:focus,.ez-toc-btn-default:active,.ez-toc-btn-default.active{color:#333;background-color:#ebebeb;border-color:#adadad}.ez-toc-btn-default:active,.ez-toc-btn-default.active{background-image:none}.ez-toc-btn-sm,.ez-toc-btn-xs{padding:5px 10px;font-size:12px;line-height:1.5;border-radius:3px}.ez-toc-btn-xs{padding:1px 5px}.ez-toc-btn-default{text-shadow:0 -1px 0 rgb(0 0 0 / .2);-webkit-box-shadow:inset 0 1px 0 rgb(255 255 255 / .15),0 1px 1px rgb(0 0 0 / .075);box-shadow:inset 0 1px 0 rgb(255 255 255 / .15),0 1px 1px rgb(0 0 0 / .075)}.ez-toc-btn-default:active{-webkit-box-shadow:inset 0 3px 5px rgb(0 0 0 / .125);box-shadow:inset 0 3px 5px rgb(0 0 0 / .125)}.ez-toc-btn:active,.btn.active{background-image:none}.ez-toc-btn-default{text-shadow:0 1px 0 #fff;background-image:-webkit-gradient(linear,left 0,left 100%,from(#fff),to(#e0e0e0));background-image:-webkit-linear-gradient(top,#fff 0,#e0e0e0 100%);background-image:-moz-linear-gradient(top,#fff 0,#e0e0e0 100%);background-image:linear-gradient(to bottom,#fff 0,#e0e0e0 100%);background-repeat:repeat-x;border-color:#dbdbdb;border-color:#ccc;filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffffff',endColorstr='#ffe0e0e0',GradientType=0);filter:progid:DXImageTransform.Microsoft.gradient(enabled=false)}.ez-toc-btn-default:hover,.ez-toc-btn-default:focus{background-color:#e0e0e0;background-position:0 -15px}.ez-toc-btn-default:active,.ez-toc-btn-default.active{background-color:#e0e0e0;border-color:#dbdbdb}.ez-toc-pull-right{float:right!important;margin-left:10px}#ez-toc-container label.cssicon,#ez-toc-widget-container label.cssicon{height:30px}.ez-toc-glyphicon{position:relative;top:1px;display:inline-block;font-family:'Glyphicons Halflings';-webkit-font-smoothing:antialiased;font-style:normal;font-weight:400;line-height:1;-moz-osx-font-smoothing:grayscale}.ez-toc-glyphicon:empty{width:1em}.ez-toc-toggle i.ez-toc-glyphicon{font-size:16px;margin-left:2px}#ez-toc-container input{position:absolute;left:-999em}#ez-toc-container input[type="checkbox"]:checked+nav,#ez-toc-widget-container input[type="checkbox"]:checked+nav{opacity:0;max-height:0;border:none;display:none}#ez-toc-container label{position:relative;cursor:pointer;display:initial}#ez-toc-container .ez-toc-js-icon-con{position:relative;cursor:pointer;display:initial}#ez-toc-container .ez-toc-toggle label{float:right;position:relative;font-size:16px;padding:0;border:1px solid #999191;border-radius:5px;cursor:pointer;left:10px;width:35px}#ez-toc-container .ez-toc-js-icon-con{float:right;position:relative;font-size:16px;padding:0;border:1px solid #999191;border-radius:5px;cursor:pointer;left:10px;width:35px}div#ez-toc-container .ez-toc-title{display:initial}.ez-toc-wrap-center{margin:0 auto 1em auto!important}#ez-toc-container a.ez-toc-toggle{color:#444;background:inherit;border:inherit}.ez-toc-toggle #item{position:absolute;left:-999em}label.cssicon .ez-toc-glyphicon:empty{font-size:16px;margin-left:2px}label.cssiconcheckbox{display:none}.ez-toc-widget-container ul li a{padding-left:10px;display:inline-flex;align-items:stretch;flex-wrap:nowrap}.ez-toc-widget-container ul.ez-toc-list li{height:auto!important}.ez-toc-cssicon{float:right;position:relative;font-size:16px;padding:0;border:1px solid #999191;border-radius:5px;cursor:pointer;left:10px;width:35px}.ez-toc-icon-toggle-span{display:flex;align-items:center;width:35px;height:30px;justify-content:center;direction:ltr}#ez-toc-container .eztoc-toggle-hide-by-default{display:none}.eztoc_no_heading_found{background-color:#ff0;padding-left:10px}.eztoc-hide{display:none}.term-description .ez-toc-title-container p:nth-child(2){width:50px;float:right;margin:0}.ez-toc-list.ez-toc-columns-2{column-count:2;column-gap:20px;column-fill:balance}.ez-toc-list.ez-toc-columns-2>li{display:block;break-inside:avoid;margin-bottom:8px;page-break-inside:avoid}.ez-toc-list.ez-toc-columns-3{column-count:3;column-gap:20px;column-fill:balance}.ez-toc-list.ez-toc-columns-3>li{display:block;break-inside:avoid;margin-bottom:8px;page-break-inside:avoid}.ez-toc-list.ez-toc-columns-4{column-count:4;column-gap:20px;column-fill:balance}.ez-toc-list.ez-toc-columns-4>li{display:block;break-inside:avoid;margin-bottom:8px;page-break-inside:avoid}.ez-toc-list.ez-toc-columns-optimized{column-fill:balance;orphans:2;widows:2}.ez-toc-list.ez-toc-columns-optimized>li{display:block;break-inside:avoid;page-break-inside:avoid}@media (max-width:768px){.ez-toc-list.ez-toc-columns-2,.ez-toc-list.ez-toc-columns-3,.ez-toc-list.ez-toc-columns-4{column-count:1;column-gap:0}}@media (max-width:1024px) and (min-width:769px){.ez-toc-list.ez-toc-columns-4{column-count:2}.ez-toc-list.ez-toc-columns-3{column-count:2}}.fusion-footer #ez-toc-container{display:none}



/* Enhanced brand-badge with logo */
.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px 10px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  transition: all 0.25s;
  text-decoration: none;
}
.brand-badge:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 16px rgba(200,146,42,0.12);
  transform: translateY(-2px);
}
.brand-badge-logo {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  object-fit: contain;
  display: none;
}
.brand-badge-letter {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}
.brand-badge-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}
.brand-badge-text small {
  font-size: 10px;
  font-weight: 400;
  color: #999;
  letter-spacing: 0.3px;
}
@media (max-width: 600px) {
  .brand-badge {
    padding: 8px 14px 8px 8px;
    gap: 8px;
    font-size: 13px;
  }
  .brand-badge-letter {
    width: 30px;
    height: 30px;
    font-size: 13px;
  }
  .brand-badge-text small {
    font-size: 9px;
  }
}

/* === Enhanced Breadcrumb === */
.page-hero .breadcrumb { font-size:13px; color:#999; margin-bottom:8px; }
.page-hero .breadcrumb a { color:var(--blue,#1e4976); text-decoration:none; }
.page-hero .breadcrumb a:hover { color:var(--gold,#c8922a); text-decoration:underline; }
.page-hero .breadcrumb .sep { margin:0 6px; color:#ccc; }
.breadcrumb-enhanced { padding:8px 16px; font-size:12px; color:#999; background:#f8f9fa; border-radius:4px; }
.breadcrumb-enhanced a { color:var(--blue); text-decoration:none; }
.breadcrumb-enhanced a:hover { color:var(--gold); }

/* === Case Detail Cards === */
.case-detail:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.06); transition: box-shadow 0.3s; }
.case-detail table td { border-bottom: 1px solid #f0f0f0; }
@media (max-width: 768px) {
  .case-detail > div:first-child { flex-direction: column !important; }
  .case-detail > div:nth-child(2) { grid-template-columns: 1fr !important; }
}

/* === FAQ Table of Contents === */
.faq-toc { background: #f7f9fb; border: 1px solid var(--border,#e5e7eb); border-radius: 10px; padding: 24px 28px; margin: 0 0 28px; }
.faq-toc h3 { margin: 0 0 12px; font-size: 17px; color: var(--navy,#1a3a5c); }
.faq-toc ul { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 24px; }
.faq-toc li { margin-bottom: 6px; break-inside: avoid; }
.faq-toc a { color: var(--blue,#1e4976); text-decoration: none; font-size: 14px; line-height: 1.6; }
.faq-toc a:hover { color: var(--gold,#c8922a); text-decoration: underline; }
@media (max-width: 600px) { .faq-toc ul { columns: 1; } }