/* ============================================================
 * 格物探真 · 官网样式（浅色主题）
 * ============================================================ */
:root {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #dbeafe;
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
  --accent: #f59e0b;
  --accent-light: #fef3c7;
  --success: #16a34a;
  --success-light: #dcfce7;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --warn: #d97706;
  --warn-light: #fef3c7;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, .08), 0 6px 20px rgba(15, 23, 42, .06);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, .14);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; color: var(--ink); }
img { max-width: 100%; display: block; }

/* ---------- 通用组件 ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 20px; border-radius: 9px; border: 1px solid transparent;
  font-size: 14px; font-weight: 600; transition: .18s; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary-light); }
.btn-ghost { background: transparent; color: var(--ink-2); border-color: var(--line); }
.btn-ghost:hover { background: #f1f5f9; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #15803d; }

/* ---------- 订单支付方式 ---------- */
.pay-option {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px;
  cursor: pointer; transition: .15s; margin-bottom: 10px;
}
.pay-option:hover { border-color: var(--primary); background: var(--primary-light); }
.pay-option-main { display: flex; flex-direction: column; gap: 3px; font-size: 14px; }
.pay-option-main span { font-size: 12px; }
.pay-option-go { color: var(--primary); font-weight: 700; font-size: 13px; flex-shrink: 0; }
.pay-coupon-item {
  display: flex; align-items: center; gap: 8px; padding: 7px 4px;
  font-size: 13px; color: var(--ink-2); cursor: pointer;
}
.pay-coupon-item input { accent-color: var(--primary); }
.btn-sm { padding: 5px 12px; font-size: 13px; border-radius: 7px; }
.btn-lg { padding: 13px 30px; font-size: 16px; border-radius: 10px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-block { width: 100%; }

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.badge-blue { background: var(--primary-light); color: var(--primary-dark); }
.badge-amber { background: var(--accent-light); color: var(--warn); }
.badge-green { background: var(--success-light); color: var(--success); }
.badge-red { background: var(--danger-light); color: var(--danger); }
.badge-gray { background: #f1f5f9; color: var(--muted); }
.badge-cyan { background: #e0f2fe; color: #0c4a6e; }

.tag {
  display: inline-block; padding: 2px 10px; border-radius: 6px;
  font-size: 12px; background: #f1f5f9; color: var(--ink-2); margin: 0 6px 6px 0;
}

/* ---------- 顶部导航（双行：上=搜索/预存有礼/个人中心，下=版块导航，logo 占两行） ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-grid {
  display: grid; grid-template-columns: auto minmax(0, 1fr); grid-template-rows: auto auto;
  column-gap: 56px; align-items: center; /* logo 与搜索栏间隔增大 2 倍（28->56） */
  padding: 12px 28px 10px; /* 占满整个页面宽度，不受 container 1200px 限制 */
}
.nav-grid .brand { grid-row: 1; }
.nav-top {
  grid-column: 2; grid-row: 1;
  display: flex; align-items: center; justify-content: flex-start; gap: 40px; /* 搜索栏与预存有礼间隔增大 2 倍（20->40） */
}
.nav-top .nav-search { flex: 0 1 620px; width: auto; min-width: 300px; max-width: 700px; }
/* 顶行四个元素（搜索框、搜索按钮、预存有礼、注册/登录）字号字重统一为 15px/700 */
.nav-top .btn { font-size: 15px; font-weight: 700; }
/* 登录/注册双入口：黑色加粗文字 + 细竖线分隔（按用户截图样式），
   点「登录」进登录界面、点「注册」进注册界面 */
.nav-auth { display: flex; align-items: center; gap: 14px; }
.nav-auth-link { font-size: 15px; font-weight: 700; color: var(--ink); text-decoration: none; transition: .15s; white-space: nowrap; }
.nav-auth-link:hover { color: var(--primary); }
.nav-auth-sep { width: 1px; height: 15px; background: var(--ink); opacity: .38; flex: none; }
.nav-grid .nav-links { grid-column: 1 / -1; grid-row: 2; justify-content: space-between; gap: 16px; padding: 10px 0 0; }
/* 注册/登录（或登录后用户名入口）不再推到最右侧：紧跟预存有礼按钮，
   与「搜索栏 ↔ 预存有礼」保持同一间隔（.nav-top 的 gap: 40px） */
.brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: var(--ink); }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; width: 128px; }
.brand-name {
  font-size: 28px; font-weight: 800; color: var(--ink); white-space: nowrap;
  text-align: justify; text-align-last: justify; /* 「格物探真」与下行「一站式科研服务」两端对齐 */
}
.brand-sub {
  font-size: 15px; font-weight: 400; color: var(--muted); white-space: nowrap;
  text-align: justify; text-align-last: justify;
}
.brand .logo {
  width: 52px; height: 52px; border-radius: 12px; flex: none; /* 与右侧搜索栏等高 */
  background: linear-gradient(135deg, var(--primary), #38bdf8);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 26px; font-weight: 800;
}
/* 新版 G 标志（透明底图片） */
.brand .logo-img {
  width: 52px; height: 52px; flex: none; object-fit: contain; /* 与右侧搜索栏等高 */
}
.footer .brand .logo-img {
  background: #fff; border-radius: 12px; padding: 5px; /* 深蓝页脚上垫白底圆角，保证对比度 */
}
.brand .sub { font-size: 12px; font-weight: 400; color: var(--muted); }
.nav-links { display: flex; align-items: center; gap: 2px; flex-wrap: nowrap; }
.nav-links a {
  padding: 8px 9px; border-radius: 8px; color: var(--ink-2); font-weight: 600;
  white-space: nowrap; font-size: 18px; text-align: center; position: relative; /* 用户要求整体加大 2 个字号 */
}
.nav-links a:hover { background: #f1f5f9; color: var(--ink); }
/* 激活态：参照“文字 + 底部粗下划线”的导航风格 */
.nav-links a.active { background: transparent; color: var(--primary-dark); font-weight: 700; }
.nav-links a.active::after {
  content: ""; position: absolute; left: 8px; right: 8px; bottom: 0;
  height: 3px; border-radius: 2px; background: var(--primary);
}

/* 导航 mega menu（满屏） */
/* .nav-mega 不设 position —— 让 .mega-menu 相对整个 .nav（sticky）绝对定位，
   始终挂在导航条正下方，不遮挡第一行/第二行板块链接，可直接点击「材料测试」等进入板块 */
.nav-mega > a { display: inline-flex; align-items: center; }
.mega-menu {
  position: absolute; top: 100%; left: 0; right: 0;
  transform: translateY(-6px);
  background: var(--card); border-bottom: 1px solid var(--line);
  box-shadow: 0 12px 40px rgba(0,0,0,.12); padding: 20px 0;
  opacity: 0; visibility: hidden; transition: .18s; z-index: 100;
  width: 100%;
}
.nav-mega:hover .mega-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-inner { padding: 0 24px; max-width: 1400px; margin: 0 auto; }
/* v132：下拉面板左上角「材料测试/高端测试/环境测试」大标题已去掉（与导航文字重复），对应规则随之移除 */
.mega-cols { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 18px 24px; }
/* 下拉菜单列布局：材料4列 / 环境5列 / 高端均分居中 */
.mega-c4 { grid-template-columns: repeat(4, 1fr); max-width: 1160px; margin: 0 auto; }
.mega-c5 { grid-template-columns: repeat(5, 1fr); max-width: 1400px; margin: 0 auto; }
.mega-cflex { display: flex; justify-content: space-evenly; gap: 24px; max-width: 1200px; margin: 0 auto; }
.mega-cflex .mega-col { flex: 0 1 auto; min-width: 150px; }
.mega-col-title {
  font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 10px; /* 测试类别 15px/700，下拉面板内最大一级 */
  text-decoration: none; display: flex; align-items: center; gap: 7px;
  width: fit-content; /* 下划线只包住图标+文字 */
  border-bottom: 2px solid rgba(37, 99, 235, .45); padding-bottom: 4px; /* 图标与文字共用一条连续下划线 */
}
.sci-ico { width: 16px; height: 16px; color: var(--primary); flex: none; filter: drop-shadow(0 1px 1px rgba(37, 99, 235, .25)); }
.mega-col-txt { text-decoration: none; }
.nav-links a.mega-col-title { font-weight: 700; color: var(--ink); }
a.mega-col-title:hover { color: var(--primary); border-bottom-color: var(--primary); }
a.mega-col-title:hover .mega-col-txt { text-decoration-color: var(--primary); }
.mega-c5 .mega-col-title { margin: 0; padding: 6px 0; }
.mega-c5 .mega-col-title:hover { color: var(--primary); }
.mega-c5 { gap: 22px 28px; }
.mega-hot { flex: none; margin-left: -20px; margin-right: 5px; font-size: 14px; line-height: 1.45; } /* 🔥 悬挂在列左缘之外，不占文字对齐位 */
.mega-col-list { display: flex; flex-direction: column; gap: 6px; }
.mega-item, .mega-more {
  font-size: 12px; color: var(--ink-2); line-height: 1.45;
  text-decoration: none; transition: .12s;
}
/* 测试项目：flex 布局 + 内层文字钳制 2 行，🔥 用负外边距悬挂，所有文字统一靠列左对齐 */
.mega-item { display: flex; align-items: flex-start; }
.mega-item-txt {
  min-width: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; text-overflow: ellipsis;
}
.mega-item:hover { color: var(--primary); }
.mega-more { color: var(--primary); font-weight: 600; margin-top: 2px; }
.mega-more:hover { text-decoration: underline; }
/* 下拉菜单在 .nav-links 内部，会被 .nav-links a 的加粗/居中样式波及 —— 显式恢复：
   测试项目（XRD 等）不加粗、靠左不居中；「更多」保持半加粗 */
.nav-links a.mega-item { font-weight: 400; font-size: 13px; text-align: left; }
.nav-links a.mega-more { font-weight: 600; font-size: 13px; text-align: left; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-search {
  display: flex; align-items: center; gap: 8px;
  background: #fff; border: 2px solid var(--primary); border-radius: 999px;
  padding: 5px 5px 5px 16px; transition: .15s;
  box-shadow: 0 4px 14px rgba(37, 99, 235, .10);
}
.nav-search:focus-within { border-color: var(--primary-dark); box-shadow: 0 0 0 4px var(--primary-light); }
.nav-search input {
  flex: 1; border: none; outline: none; font-size: 15px; background: transparent; min-width: 0;
}
.nav-search-icon { width: 19px; height: 19px; flex: none; }
.nav-search .btn {
  padding: 9px 26px; border-radius: 999px; font-size: 15px; font-weight: 700; flex: none;
}
.nav-deposit-btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, var(--primary), #38bdf8); color: #fff;
  padding: 11px 24px; border-radius: 999px; font-size: 15px; font-weight: 700;
  text-decoration: none; transition: .15s; white-space: nowrap;
  box-shadow: 0 6px 18px rgba(37, 99, 235, .32);
}
.nav-deposit-btn:hover { background: linear-gradient(135deg, var(--primary-dark), #0ea5e9); color: #fff; transform: translateY(-1px); }
.nav-deposit-tag {
  position: absolute; top: -12px; right: -18px;
  background: linear-gradient(135deg, var(--accent), #f97316); color: #fff;
  font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 8px;
  white-space: nowrap; box-shadow: 0 2px 6px rgba(245, 158, 11, .35); z-index: 2;
}
.nav-user-wrap { position: relative; display: inline-flex; padding-bottom: 12px; margin-bottom: -12px; }
.nav-user-menu {
  position: absolute; top: 100%; right: 0;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,.12); padding: 6px; min-width: 112px;
  display: none; flex-direction: column; z-index: 90;
}
.nav-user-menu::before {
  content: ""; position: absolute; top: -12px; left: 0; right: 0; height: 12px;
}
.nav-user-wrap:hover .nav-user-menu { display: flex; }
.nav-user-menu a {
  padding: 8px 12px; border-radius: 7px; font-size: 13px; color: var(--ink-2);
  text-decoration: none; white-space: nowrap;
}
.nav-user-menu a:hover { background: var(--primary-light); color: var(--primary-dark); }
.nav-deposit-icon { font-size: 16px; }
.nav-user {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 6px; border-radius: 999px;
  background: #f1f5f9; color: var(--ink); font-size: 15px; font-weight: 700; /* 与顶行「注册/登录」「预存有礼」字号字重统一 */
  text-decoration: none; transition: .15s;
}
.nav-user:hover { background: #e2e8f0; }
.nav-user .avatar { width: 30px; height: 30px; font-size: 13px; }
.user-chip { display: flex; align-items: center; gap: 8px; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%; flex: none;
  background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.user-chip .name { font-weight: 600; font-size: 13px; }

@media (max-width: 1100px) {
  .nav-search { width: 180px; }
  .nav-deposit-btn { padding: 8px 12px; font-size: 13px; }
  .nav-user-name { display: none; }
}
@media (max-width: 900px) {
  .nav-search { display: none; }
  .nav-top { justify-content: flex-end; }
  .nav-deposit-btn { padding: 7px 10px; font-size: 12px; }
  .nav-deposit-tag { font-size: 9px; padding: 1px 5px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0b1e4b 0%, #123a8f 55%, #1d4ed8 100%);
  color: #fff; padding: 72px 0 90px;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(56,189,248,.25), transparent 45%),
              radial-gradient(circle at 15% 85%, rgba(245,158,11,.18), transparent 40%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }
.hero h1 { font-size: 42px; line-height: 1.25; font-weight: 800; margin-bottom: 18px; max-width: 720px; }
.hero h1 .hl { color: #7dd3fc; }
.hero p { font-size: 17px; color: #cbd5e1; max-width: 640px; margin-bottom: 28px; }

.hero-light { background: #fff; }
.hero-light h1 { color: var(--ink); }
.hero-light h1 .hl { color: var(--primary); }
.hero-light p { color: var(--muted); }
.hero-stats { display: flex; gap: 40px; margin-top: 34px; flex-wrap: wrap; }
.hero-stat .num { font-size: 30px; font-weight: 800; }
.hero-stat .label { font-size: 13px; color: #cbd5e1; }

/* 搜索框 */
.search-box {
  display: flex; align-items: center; gap: 10px; max-width: 620px;
  background: #fff; border-radius: 14px; padding: 8px 8px 8px 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.search-box input {
  flex: 1; border: none; outline: none; font-size: 15px; padding: 8px 0; background: transparent;
}
.search-box .btn { padding: 12px 26px; border-radius: 10px; }

/* 首页 hero CTA */
.hero-cta {
  display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px;
}
.hero-cta .btn-lg { padding: 14px 26px; font-size: 15px; border-radius: 12px; }
.hero-cta-secondary {
  background: rgba(255,255,255,.14) !important; color: #fff !important;
  border: 1px solid rgba(255,255,255,.35) !important;
  backdrop-filter: blur(6px);
}
.hero-cta-secondary:hover { background: rgba(255,255,255,.24) !important; }

/* ---------- Hero 轮播 ---------- */
.hero-carousel { padding: 0 !important; }
.hero-slides { position: relative; min-height: 480px; }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; pointer-events: none;
  transition: opacity .6s ease;
  background: var(--ink); background-size: cover; background-position: center;
}
.hero-slide.active { opacity: 1; pointer-events: auto; position: relative; }
.hero-slide-img { padding: 0; cursor: pointer; }
.hero-slide-img .hero-inner {
  height: 100%; min-height: 480px;
}
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.25);
  font-size: 22px; line-height: 1; display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 2; transition: .15s;
}
.hero-arrow:hover { background: rgba(255,255,255,.25); }
.hero-prev { left: 24px; }
.hero-next { right: 24px; }
.hero-dots {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 10px; z-index: 2;
}
.hero-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.35); border: none; cursor: pointer; padding: 0;
  transition: .15s;
}
.hero-dot.active { background: #fff; width: 28px; border-radius: 5px; }
@media (max-width: 900px) {
  .hero-slides { min-height: 560px; }
  .hero-arrow { display: none; }
  .hero h1 { font-size: 30px; }
}

/* ---------- 区块标题 ---------- */
.section { padding: 64px 0; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-head .kicker { color: var(--primary); font-weight: 700; font-size: 13px; letter-spacing: 2px; }
.section-head h2 { font-size: 30px; font-weight: 800; margin: 8px 0 12px; }
.section-head p { color: var(--muted); max-width: 640px; margin: 0 auto; }

/* ---------- 平台卡片 ---------- */
.platform-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.platform-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; transition: .2s; cursor: pointer; position: relative; overflow: hidden;
}
.platform-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.platform-card .icon {
  width: 46px; height: 46px; border-radius: 12px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.platform-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.platform-card p { color: var(--muted); font-size: 13px; }
.platform-card .count { font-size: 12px; color: var(--primary); font-weight: 600; margin-top: 12px; }

/* ---------- 联合实验室卡片 ---------- */
.lab-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.lab-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: .2s; box-shadow: var(--shadow);
}
.lab-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.lab-visual { height: 200px; position: relative; overflow: hidden; background: #f1f5f9; }
.lab-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lab-visual svg { display: block; width: 100%; height: 100%; }
.lab-body { padding: 22px; }
.lab-body h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.lab-body p { color: var(--muted); font-size: 13px; line-height: 1.7; }

/* ---------- 商品卡片 ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.prod-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: .18s; cursor: pointer; display: flex; flex-direction: column;
}
.prod-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.prod-img {
  height: 150px; background: #fff; display: flex; align-items: center; justify-content: center;
  overflow: hidden; border-bottom: 1px solid var(--line);
}
.prod-img img { width: 100%; height: 100%; object-fit: cover; }
.prod-card .p-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1; }
.prod-card .p-cat { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.prod-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; line-height: 1.4; }
.prod-card .p-desc { color: var(--muted); font-size: 13px; flex: 1; }
.prod-card .p-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; }
.prod-card .price { color: var(--danger); font-weight: 800; font-size: 16px; }
.prod-card .price small { font-size: 12px; font-weight: 500; color: var(--muted); }

/* ---------- 分类总览卡片网格 ---------- */
.cat-overview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}
.cat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; transition: .18s; display: flex; flex-direction: column;
}
.cat-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.cat-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.cat-icon { font-size: 20px; }
.cat-title { font-size: 16px; font-weight: 700; color: var(--ink); }
.cat-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; flex: 1; }
.cat-item {
  font-size: 13px; color: var(--ink-2); line-height: 1.5;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  text-decoration: none; transition: .12s;
}
.cat-item:hover { color: var(--primary); }
.cat-item.cat-special { color: var(--muted); font-style: italic; }
.cat-more {
  display: inline-flex; align-items: center; gap: 2px;
  font-size: 13px; color: var(--primary); font-weight: 600;
  text-decoration: none; margin-top: auto;
}
.cat-more:hover .arrow { transform: translateX(3px); }
.cat-more .arrow { transition: .15s; }
.cat-empty { font-size: 12px; color: var(--muted); padding: 8px 0; }
.section-back { font-size: 13px; color: var(--primary); text-decoration: none; }
.section-back:hover { text-decoration: underline; }

/* ---------- 仪器检索布局（左侧分类栏 + 右侧卡片） ---------- */
.ins-layout { display: flex; gap: 24px; align-items: flex-start; }
.ins-sidebar {
  width: 220px; flex-shrink: 0;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 0; position: sticky; top: 24px; max-height: calc(100vh - 120px); overflow-y: auto;
}
.ins-sidebar-title { font-size: 14px; font-weight: 700; padding: 0 16px 12px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.ins-sidebar-nav { display: flex; flex-direction: column; }
.ins-nav-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: transparent; border: none; cursor: pointer;
  font-size: 14px; color: var(--ink-2); transition: .15s; text-align: left;
}
.ins-nav-item:hover { background: var(--primary-light); color: var(--primary); }
.ins-nav-item.active { background: var(--primary); color: #fff; }
.ins-nav-name { flex: 1; }
.ins-nav-count {
  min-width: 24px; height: 20px; padding: 0 7px; border-radius: 10px;
  background: rgba(0,0,0,.06); font-size: 12px; font-weight: 600; display: inline-flex; align-items: center; justify-content: center;
}
.ins-nav-item.active .ins-nav-count { background: rgba(255,255,255,.25); }
.ins-main { flex: 1; min-width: 0; }

/* ---------- 检测服务页右侧联系方式卡 ---------- */
.svc-contact {
  width: 230px; flex-shrink: 0;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 18px; position: sticky; top: 24px; text-align: center;
}
.svc-contact-title {
  font-size: 15px; font-weight: 800; color: var(--ink);
  padding-bottom: 12px; margin-bottom: 14px; border-bottom: 1px solid var(--line);
}
.svc-contact-person { font-size: 15px; color: var(--ink); margin: 0 0 4px; text-align: center; }
.svc-contact-person b { color: var(--primary); }
.svc-contact-note { font-size: 12px; color: var(--muted); margin: 0 0 12px; }
.svc-contact-qr { text-align: center; }
.svc-contact-qr img {
  display: block; margin: 0 auto;
  width: 150px; height: 150px; object-fit: cover; border-radius: 10px;
  border: 1px solid var(--line); box-shadow: var(--shadow); background: #fff;
}
.svc-contact-scan { display: block; font-size: 12px; color: var(--muted); margin-top: 8px; text-align: center; }
@media (max-width: 1100px) {
  .svc-contact { display: none; }
}
/* 固定悬浮联系方式卡（不随页面滚动） */
.svc-contact-fixed {
  position: fixed; right: 18px; top: 50%; transform: translateY(-50%);
  width: 212px; padding: 16px 14px 14px; z-index: 80;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, .14);
}
.svc-qr-wrap {
  position: relative; padding: 7px; background: #fff;
  border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 0 0 3px #fff, 0 2px 8px rgba(15,23,42,.08);
}
.svc-qr-img { display: block; width: 100%; border-radius: 6px; }
.svc-qr-avatar {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 56px; height: 56px; border-radius: 10px; object-fit: cover;
  border: 3px solid #fff; box-shadow: 0 1px 5px rgba(15,23,42,.25);
  background: #fff;
}
.svc-contact-fixed .svc-contact-scan { margin-top: 10px; }
.svc-contact-phone {
  margin-top: 10px; text-align: center;
  background: var(--primary-light); border-radius: 8px; padding: 6px 4px;
  color: var(--primary-dark); font-size: 16px; font-weight: 800; white-space: nowrap;
}
@media (max-width: 1300px) {
  .svc-contact-fixed { display: none; }
}
.section-title-row { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 18px; }
.section-title-row .current-label { font-size: 18px; font-weight: 700; }

/* ---------- 测试类别横向 Tab（材料 / 高端） ---------- */
.prod-cat-tabs {
  display: flex; gap: 10px; flex-wrap: wrap;
  padding: 14px 16px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
}
.prod-cat-tab {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: 20px; border: 1px solid var(--line);
  background: #fff; color: var(--ink-2); font-size: 14px; font-weight: 500;
  cursor: pointer; transition: .15s; white-space: nowrap;
}
.prod-cat-tab:hover {
  border-color: var(--primary); color: var(--primary); background: var(--primary-light);
}
.prod-cat-tab.active {
  background: var(--primary); border-color: var(--primary); color: #fff;
  box-shadow: 0 4px 12px rgba(37,99,235,.2);
}
.prod-cat-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
  background: var(--primary-light); color: var(--primary);
  font-size: 11px; font-weight: 600;
}
.prod-cat-tab.active .prod-cat-count { background: rgba(255,255,255,.25); color: #fff; }

@media (max-width: 900px) {
  .ins-layout { flex-direction: column; }
  .ins-sidebar { width: 100%; position: static; max-height: none; }
  .ins-sidebar-nav { flex-direction: row; flex-wrap: wrap; gap: 8px; padding: 0 16px; }
  .ins-nav-item { flex: 1 1 auto; min-width: 90px; border-radius: 8px; border: 1px solid var(--line); }
}

.ins-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 18px; }
.ins-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: .18s; display: flex; flex-direction: column;
}
.ins-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.ins-img { height: 150px; background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
/* 热门标志（🔥） */
.hot-flag {
  position: absolute; top: 6px; left: 6px; z-index: 2;
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  background: linear-gradient(135deg, #fff7ed, #ffedd5);
  border: 1px solid #fdba74; border-radius: 999px;
  font-size: 26px; line-height: 1;
  box-shadow: 0 3px 10px rgba(234, 88, 12, .28);
}
.ins-img img { width: 100%; height: 100%; object-fit: cover; }
.ins-img-fallback { align-items: center; justify-content: center; background: #f8fafc; }
/* 仪器无照片时的占位：格物探真标志 */
.gw-logo { display: inline-flex; align-items: center; gap: 10px; }
.gw-logo i {
  width: 46px; height: 46px; border-radius: 12px; flex: none;
  background: linear-gradient(135deg, var(--primary), #38bdf8);
  color: #fff; font-style: normal; font-weight: 800; font-size: 24px;
  display: flex; align-items: center; justify-content: center;
}
.gw-logo em { font-style: normal; font-weight: 800; font-size: 18px; color: #94a3b8; letter-spacing: .5px; }
.inst-hero-img .gw-logo { flex-direction: column; gap: 12px; }
.inst-hero-img .gw-logo i { width: 64px; height: 64px; border-radius: 16px; font-size: 34px; }
.inst-hero-img .gw-logo em { font-size: 15px; }
.ins-body { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1; }
.ins-section-tag {
  display: inline-block; align-self: flex-start; font-size: 11px; font-weight: 600;
  color: var(--primary); background: var(--primary-light); padding: 2px 8px; border-radius: 4px; margin-bottom: 8px;
}
.ins-card h4 { font-size: 14px; font-weight: 700; line-height: 1.4; margin-bottom: 8px; }
.ins-svc { font-size: 12px; color: #16a34a; margin-bottom: 12px; line-height: 1.5; }
.ins-foot { margin-top: auto; display: flex; justify-content: flex-end; }

/* 特殊项目卡片 */
.ins-card-special { border-style: dashed; background: #fafbfc; }
.ins-card-special h4 { color: var(--primary); }
.ins-img-special { background: var(--primary-light); }
.ins-special-icon { font-size: 56px; line-height: 1; }

/* ---------- 仪器详情页 ---------- */
.inst-hero {
  display: grid; grid-template-columns: 1fr 280px; gap: 24px; margin-bottom: 28px;
}
.inst-hero-main {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; display: flex; gap: 24px; align-items: flex-start;
}
.inst-hero-img {
  width: 220px; height: 220px; flex-shrink: 0; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.inst-hero-img img { width: 100%; height: 100%; object-fit: cover; }
.inst-hero-info { flex: 1; min-width: 0; }
.inst-hero-info h1 { font-size: 24px; font-weight: 800; margin-bottom: 12px; }
.inst-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.inst-meta span { font-size: 13px; }
.inst-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.inst-contact-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; text-align: center; height: fit-content;
}
.inst-qr-title { font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.inst-qr {
  width: 160px; height: 160px; border-radius: 8px; margin: 0 auto 12px;
  border: 1px solid var(--line); object-fit: cover;
}
.inst-contact-name { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.inst-contact-phone { font-size: 14px; color: var(--primary); font-weight: 700; margin-bottom: 8px; }
.inst-contact-tip { font-size: 12px; color: var(--muted); }
/* 项目页右侧联系卡：类别版块同款二维码样式（静态，不悬浮） */
.inst-contact-card { width: 232px; }
.inst-contact-card .svc-qr-wrap { width: 188px; margin: 0 auto; }
.inst-contact-card .svc-contact-scan { margin-top: 10px; }

.inst-layout { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.inst-tabs { display: flex; border-bottom: 1px solid var(--line); background: #f8fafc; }
.inst-tab {
  padding: 14px 24px; font-size: 15px; font-weight: 600; color: var(--ink-2);
  background: transparent; border: none; cursor: pointer; transition: .15s;
}
.inst-tab:hover { color: var(--primary); background: #f1f5f9; }
.inst-tab.active { color: var(--primary); border-bottom: 2px solid var(--primary); background: #fff; }
.inst-content { padding: 28px; min-height: 200px; }
.inst-content h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }

@media (max-width: 900px) {
  .inst-hero { grid-template-columns: 1fr; }
  .inst-hero-main { flex-direction: column; align-items: center; text-align: center; }
  .inst-hero-img { width: 180px; height: 180px; }
}

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: 13px; color: var(--ink-2); }
.field label .req { color: var(--danger); margin-left: 2px; }
.field input, .field select, .field textarea {
  padding: 10px 13px; border: 1px solid var(--line); border-radius: 9px; outline: none;
  background: #fff; transition: .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.field .hint { font-size: 12px; color: var(--muted); }
.field textarea { resize: vertical; min-height: 90px; }

/* 身份选择 */
.role-options { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.role-opt {
  border: 2px solid var(--line); border-radius: 12px; padding: 20px 12px; text-align: center;
  cursor: pointer; transition: .15s; background: #fff;
}
.role-opt:hover { border-color: var(--primary); }
.role-opt.active { border-color: var(--primary); background: var(--primary-light); }
.role-opt .r-icon { font-size: 28px; margin-bottom: 8px; }
.role-opt .r-name { font-weight: 700; font-size: 14px; }

/* ---------- 步骤条 ---------- */
.steps { display: flex; align-items: center; justify-content: center; margin-bottom: 36px; }
.step { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.step .dot {
  width: 30px; height: 30px; border-radius: 50%; background: #e2e8f0; color: var(--muted);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px;
}
.step.active .dot { background: var(--primary); color: #fff; }
.step.done .dot { background: var(--success); color: #fff; }
.step.active { color: var(--ink); font-weight: 700; }
.step .line { width: 60px; height: 2px; background: #e2e8f0; margin: 0 12px; }
.step.done .line { background: var(--success); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th, table.tbl td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); }
table.tbl th { background: #f8fafc; color: var(--muted); font-weight: 600; white-space: nowrap; }
table.tbl tbody tr:hover { background: #f8fafc; }
table.tbl td .strong { font-weight: 700; }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .5); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 24px;
  backdrop-filter: blur(3px);
}
.modal {
  background: #fff; border-radius: 16px; width: 100%; max-width: 560px; max-height: 88vh;
  overflow-y: auto; box-shadow: var(--shadow-lg); padding: 28px;
}
.modal-lg { max-width: 760px; }
.modal-xl {
  max-width: 1080px; width: 88vw; max-height: 86vh; padding: 26px 30px;
  display: flex; flex-direction: column; overflow: hidden; /* 详情界面缩小 */
}
.modal-xl .pd-body { flex: 1; min-height: 0; overflow-y: auto; padding-right: 6px; }
.modal-xl .pd-contact { flex: none; margin-top: 14px; background: #fff; } /* 底部联系方式固定，不随内容滚动 */
/* 产品详情大图弹窗 */
.pd-body { display: flex; flex-direction: column; gap: 18px; }
.pd-fig { margin: 0; }
.pd-fig { cursor: zoom-in; }
.pd-fig img {
  width: 100%; max-height: 200px; object-fit: contain;
  border-radius: 12px; background: #f8fafc; border: 1px solid var(--line);
  cursor: zoom-in;
}
.pd-fig figcaption { margin-top: 8px; text-align: center; font-size: 13.5px; color: var(--ink-2); }
.pd-img-sub { display: flex; flex-direction: column; gap: 14px; }
.pd-gallery-title { text-align: center; font-size: 19px; font-weight: 800; color: var(--ink); padding: 12px 0 0; }
.pd-sec { background: #f8fafc; border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; }
.pd-sec-t { font-size: 17px; font-weight: 800; color: var(--primary-dark); margin-bottom: 8px; }
.pd-sec p { font-size: 15.5px; line-height: 2; color: var(--ink-2); margin: 0; }
.pd-contact { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); display: flex; align-items: center; gap: 18px; }
.pd-contact-qr { text-align: center; flex: none; }
.pd-contact-qr .svc-qr-wrap { width: 120px; } /* 与全站二维码形式统一：白底卡 + 头像叠加 */
.pd-contact-qr .svc-qr-avatar { width: 40px; height: 40px; border-radius: 8px; }
.pd-contact-qr span { display: block; margin-top: 6px; font-size: 11.5px; color: var(--muted); }
.pd-contact-label { font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.pd-contact-phone { font-size: 22px; font-weight: 800; color: var(--primary); letter-spacing: .5px; }
.pd-contact-phone span { font-size: 13px; font-weight: 500; color: var(--muted); letter-spacing: 0; margin-left: 4px; }
@media (max-width: 640px) {
  .pd-contact { flex-direction: column; text-align: center; }
}
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-head h3 { font-size: 19px; font-weight: 700; }
.modal-close { border: none; background: #f1f5f9; width: 32px; height: 32px; border-radius: 8px; font-size: 18px; color: var(--muted); }
.modal-close:hover { background: #e2e8f0; }

/* ---------- 预约单打印预览 ---------- */
.print-sheet { border: 1px solid var(--line); border-radius: 12px; padding: 24px; background: #fff; }
/* 预约单顶部订单号 + 对接单原文 */
.ps-orderno {
  font-size: 15px; font-weight: 700; color: var(--ink);
  padding-bottom: 12px; margin-bottom: 16px; border-bottom: 1px dashed var(--line);
}
.ps-orderno b { color: var(--primary); font-size: 16px; }
.of-body { font-size: 13px; color: var(--ink); line-height: 1.6; }
.of-body p { margin: 0 0 8px; }
.of-body p.of-h { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.of-table { width: 100%; border-collapse: collapse; margin: 10px 0 14px; font-size: 13px; }
.of-table td { border: 1px solid #cbd5e1; padding: 8px 10px; vertical-align: top; }
.of-table td p { margin: 0; }
.ps-title { text-align: center; font-size: 20px; font-weight: 800; letter-spacing: 2px; }
.ps-sub { text-align: center; font-size: 12px; color: var(--muted); margin: 6px 0 18px; }
.ps-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.ps-table th, .ps-table td { border: 1px solid #e2e8f0; padding: 10px 12px; text-align: left; vertical-align: top; }
.ps-table th { width: 116px; background: #f8fafc; color: var(--muted); font-weight: 600; }
.ps-doc { margin-top: 18px; border-top: 1px dashed var(--line); padding-top: 16px; font-size: 13px; }
.ps-doc-title { font-weight: 700; margin-bottom: 8px; }
.ps-doc-name { color: var(--ink-2); margin-bottom: 8px; }
.ps-doc-link { color: var(--primary); font-weight: 600; }
.ps-tip { color: var(--muted); font-size: 12px; margin-top: 8px; }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 20px; }
@media print {
  body * { visibility: hidden; }
  .print-sheet, .print-sheet * { visibility: visible; }
  .print-sheet { position: absolute; left: 0; top: 0; width: 100%; border: none; padding: 0; }
  .modal-head, .modal-actions, .modal-close { display: none !important; }
}

/* ---------- 预约须知弹窗 ---------- */
.booking-target {
  background: #f8fafc; border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 14px; font-size: 14px; color: var(--ink-2); margin-bottom: 18px;
}
.booking-target b { color: var(--primary); }
.booking-section {
  margin-bottom: 18px; padding: 16px 18px;
  background: #f8fafc; border-radius: 10px; border-left: 3px solid var(--primary);
}
.booking-section-title { font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.booking-list { padding-left: 22px; color: var(--ink-2); font-size: 13px; line-height: 1.9; }
.booking-list li { margin-bottom: 2px; }
.booking-list b { color: var(--ink); }
.booking-notice-foot {
  margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 14px; align-items: stretch;
}
.booking-agree {
  display: flex; align-items: flex-start; gap: 8px; cursor: pointer;
  font-size: 13px; color: var(--ink-2); user-select: none;
}
.booking-agree input { width: 16px; height: 16px; margin-top: 2px; flex-shrink: 0; cursor: pointer; }
.booking-agree strong { color: var(--primary); }
.booking-agree:hover { color: var(--ink); }
.booking-notice-foot .btn-lg:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Toast ---------- */
.toast-wrap { position: fixed; top: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--success);
  border-radius: 10px; padding: 13px 18px; box-shadow: var(--shadow-lg); min-width: 240px;
  font-size: 14px; animation: slideIn .25s;
}
.toast.error { border-left-color: var(--danger); }
.toast.warn { border-left-color: var(--warn); }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- 页脚 ---------- */
.footer { background: #0b1e4b; color: #cbd5e1; padding: 48px 0 28px; margin-top: 60px; }
.footer .brand { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer .footer-subtitle { color: #fff; font-size: 15px; margin-bottom: 14px; font-weight: 700; }
.footer a { display: block; color: #94a3b8; margin-bottom: 8px; font-size: 13px; }
.footer a:hover { color: #fff; }
.footer .copy { border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; font-size: 12px; color: #64748b; text-align: center; }
.footer .copy .icp-beian { display: block; margin-bottom: 6px; color: #64748b; text-decoration: none; }
.footer .copy .icp-beian:hover { color: var(--primary); }
.footer-qr { margin-top: 12px; }
.footer-qr .svc-qr-wrap { width: 110px; } /* 与全站二维码形式统一：白底卡 + 头像叠加 */
.footer-qr .svc-qr-avatar { width: 36px; height: 36px; border-radius: 8px; }
.footer-qr span { display: block; color: #94a3b8; font-size: 12px; margin-top: 6px; }

/* ---------- 关于我们（仿 ceshigo 版式：滚动淡入 + 数字滚动） ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
.ab-hero {
  background:
    radial-gradient(1000px 400px at 15% -10%, rgba(59,130,246,.35), transparent 60%),
    radial-gradient(800px 400px at 85% 110%, rgba(37,99,235,.28), transparent 60%),
    linear-gradient(135deg, #0b1c3f 0%, #10275c 55%, #0b1c3f 100%);
  color: #fff; text-align: center; padding: 84px 0 76px;
}
.ab-hero h1 { font-size: 40px; font-weight: 900; letter-spacing: 6px; margin: 0 0 18px; }
.ab-hero-slogan { font-size: 20px; font-weight: 700; color: #dbeafe; margin: 0 0 8px; }
.ab-hero-sub { font-size: 14px; color: #93a8cc; margin: 0; }
.ab-intro-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 36px; align-items: start; }
/* 关于页公司简介：左文右图 + 数据横条 */
.ab-intro-grid-v2 { display: grid; grid-template-columns: 1.05fr 1fr; gap: 36px; align-items: center; }
.ab-intro-grid-v2 .ab-intro-text p { font-size: 15px; line-height: 2.1; color: var(--ink-2); margin: 0 0 18px; }
.ab-intro-grid-v2 .ab-intro-text p:last-child { margin-bottom: 0; }
.ab-intro-media img { width: 100%; display: block; border-radius: 12px; box-shadow: var(--shadow); }
.ab-stat-strip {
  margin-top: 30px; display: flex; justify-content: space-evenly; align-items: center; flex-wrap: wrap;
  background: linear-gradient(90deg, #f2f8ff 0%, #e3effd 100%);
  border: 1px solid #cfe2f8;
  border-radius: 14px; padding: 24px 16px; color: #1d4ed8;
  box-shadow: 0 10px 26px rgba(37, 99, 235, .12);
}
.ab-strip-item { text-align: center; min-width: 120px; }
.ab-strip-num { font-size: 30px; font-weight: 800; line-height: 1.3; min-height: 40px; color: #1d4ed8; }
.ab-strip-label { font-size: 14px; opacity: .9; margin-top: 2px; color: #47617f; }
@media (max-width: 900px) {
  .ab-intro-grid-v2 { grid-template-columns: 1fr; }
  .ab-strip-item { min-width: 96px; }
  .ab-strip-num { font-size: 24px; min-height: 32px; }
}
.ab-intro-text h2 { font-size: 24px; font-weight: 800; margin-bottom: 16px; }
.ab-intro-text p { font-size: 14px; line-height: 2; color: var(--ink-2); margin-bottom: 12px; }
.ab-intro-text .about-tags { margin-top: 16px; }
.ab-intro-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.ab-stat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 14px; text-align: center; transition: .2s;
}
.ab-stat-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px); }
.ab-cert-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.ab-cert-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 12px; text-align: center; transition: .2s;
}
.ab-cert-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-4px); }
.ab-cert-abbr {
  width: 76px; height: 76px; margin: 0 auto 12px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary-light); color: var(--primary);
  font-size: 15px; font-weight: 900; letter-spacing: .5px;
  border: 2px solid rgba(59,130,246,.35);
}
.ab-cert-name { font-size: 13px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.ab-cert-no { font-size: 11px; color: var(--muted); }
.ab-timeline { position: relative; max-width: 860px; margin: 0 auto; padding: 10px 0; }
.ab-timeline::before {
  content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, var(--primary) 0%, #bfdbfe 100%); transform: translateX(-50%);
}
.ab-tl-item { position: relative; width: 50%; padding: 10px 34px; box-sizing: border-box; }
.ab-tl-item.left { left: 0; text-align: right; }
.ab-tl-item.right { left: 50%; }
.ab-tl-item::after {
  content: ''; position: absolute; top: 22px; width: 14px; height: 14px; border-radius: 50%;
  background: #fff; border: 3px solid var(--primary); z-index: 1;
}
.ab-tl-item.left::after { right: -7px; }
.ab-tl-item.right::after { left: -7px; }
.ab-tl-year { font-size: 20px; font-weight: 900; color: var(--primary); margin-bottom: 6px; }
.ab-tl-card {
  display: inline-block; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 16px; font-size: 13px; color: var(--ink-2);
  line-height: 1.7; box-shadow: var(--shadow); text-align: left;
}
.ab-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff; text-align: center; padding: 56px 20px;
}
.ab-cta h3 { font-size: 26px; font-weight: 900; margin: 0 0 22px; letter-spacing: 2px; }
@media (max-width: 900px) {
  .ab-intro-grid { grid-template-columns: 1fr; }
  .ab-cert-grid { grid-template-columns: repeat(3, 1fr); }
  .ab-timeline::before { left: 10px; }
  .ab-tl-item { width: 100%; left: 0 !important; text-align: left !important; padding-left: 40px; }
  .ab-tl-item::after { left: 3px !important; right: auto !important; }
  .ab-hero h1 { font-size: 30px; }
}

/* ---------- 测试项目详情（XPS 等）：介绍/须知/FAQ/对接单 ---------- */
.inst-content { padding: 22px 4px; }
.inst-content h3 { font-size: 18px; font-weight: 800; margin-bottom: 14px; }
.inst-para { font-size: 14px; line-height: 2; color: var(--ink-2); margin-bottom: 12px; }
.inst-intro-figure { margin: 14px 0 18px; text-align: center; }
.inst-intro-figure img { max-width: 100%; border-radius: 10px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.inst-booking { margin: 0; padding-left: 20px; }
.inst-booking li { font-size: 14px; line-height: 2; color: var(--ink-2); margin-bottom: 10px; }
.inst-tip {
  margin-top: 18px; padding: 12px 16px; border-radius: 10px;
  background: var(--primary-light); color: var(--primary);
  font-size: 13px; line-height: 1.8;
}
.inst-faq { display: flex; flex-direction: column; gap: 12px; }
.inst-faq-item { background: #f8fafc; border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; }
.inst-faq-q { display: flex; align-items: baseline; gap: 10px; font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.inst-faq-no { flex-shrink: 0; color: var(--primary); font-weight: 900; }
.inst-faq-a { font-size: 13px; line-height: 1.9; color: var(--ink-2); white-space: pre-line; }
.inst-faq-figure { margin: 18px 0 0; text-align: center; }
.inst-faq-figure img { max-width: 100%; border-radius: 10px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.inst-faq-figure figcaption { font-size: 12px; color: var(--muted); margin-top: 8px; }
.inst-results-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.inst-result-item { margin: 0; cursor: zoom-in; }
.inst-result-item img {
  width: 100%; display: block; border-radius: 10px; border: 1px solid var(--line);
  box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease;
}
.inst-result-item img:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(15,23,42,.14); }
@media (max-width: 720px) { .inst-results-grid { grid-template-columns: 1fr; } }
.inst-form-tip {
  padding: 12px 16px; border-radius: 10px; margin-bottom: 16px;
  background: var(--primary-light); color: var(--primary); font-size: 13px; line-height: 1.8;
}
.inst-order-form { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.inst-form-row { display: grid; grid-template-columns: 300px 1fr; }
.inst-form-row + .inst-form-row { border-top: 1px solid var(--line); }
.inst-form-label {
  padding: 12px 16px; background: #eaf2fa; font-size: 13px; font-weight: 700; color: var(--ink);
  border-right: 1px solid var(--line); line-height: 1.6;
}
.inst-form-value { padding: 12px 16px; font-size: 13px; color: var(--muted); line-height: 1.6; min-height: 46px; }
@media (max-width: 640px) {
  .inst-form-row { grid-template-columns: 1fr; }
  .inst-form-label { border-right: none; border-bottom: 1px dashed var(--line); }
}

/* ---------- 工具 ---------- */
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; }
.mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.text-center { text-align: center; }
.text-muted { color: var(--muted); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.flex { display: flex; } .flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; }
.hidden { display: none !important; }
.divider { height: 1px; background: var(--line); margin: 24px 0; }

/* ---------- 登录方式切换 ---------- */
.login-tabs {
  display: flex; background: #f1f5f9; border-radius: 10px; padding: 4px;
  margin-bottom: 20px;
}
.login-tab {
  flex: 1; padding: 10px 0; border: none; background: transparent;
  border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--muted);
  cursor: pointer; transition: .15s;
}
.login-tab.active { background: #fff; color: var(--primary); box-shadow: var(--shadow); }

/* 微信扫码登录 */
.wx-login-pane { text-align: center; padding: 6px 0 4px; }
.wx-qr-box {
  position: relative; width: 190px; height: 190px; margin: 0 auto 16px;
  padding: 12px; background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow); cursor: pointer; transition: .2s;
}
.wx-qr-box:hover { border-color: var(--primary); }
.wx-qr-svg { width: 100%; height: 100%; display: block; }
.wx-qr-scan {
  position: absolute; left: 12px; right: 12px; top: 12px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, transparent, #07c160, transparent);
  animation: wxScan 2.4s ease-in-out infinite;
}
@keyframes wxScan {
  0% { transform: translateY(0); opacity: .2; }
  50% { transform: translateY(160px); opacity: 1; }
  100% { transform: translateY(0); opacity: .2; }
}
.wx-login-tip { font-size: 15px; font-weight: 700; color: var(--ink-1); }
.wx-login-tip b { color: #07c160; }
.wx-login-sub { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* 身份认证信息上传 */
.auth-upload-btn {
  width: 100%; border: 1px dashed var(--line); background: #f8fafc; border-radius: 10px;
  padding: 22px 0; display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: var(--muted); font-size: 13px; cursor: pointer; transition: .15s;
}
.auth-upload-btn:hover:not([disabled]) { border-color: var(--primary); color: var(--primary); background: var(--accent-light); }
.auth-upload-btn[disabled] { cursor: not-allowed; opacity: .7; }
.auth-upload-btn .au-icon { font-size: 22px; font-weight: 300; line-height: 1; }
.auth-upload-preview { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.auth-upload-preview img {
  max-width: 260px; max-height: 180px; border-radius: 10px; border: 1px solid var(--line);
  display: block; background: #f8fafc;
}
.auth-upload-acts { display: flex; gap: 8px; }
/* 下单页对接单图片预览 */
.order-attach-preview {
  display: block; max-width: 240px; max-height: 170px; margin: 10px 0 4px;
  border-radius: 10px; border: 1px solid var(--line); background: #f8fafc; cursor: zoom-in;
}

/* 邀请注册提示 */
.invite-notice {
  background: linear-gradient(135deg, #fff7ed 0%, #fff 100%); border: 1px solid var(--accent);
  color: var(--ink-1); font-size: 13px; font-weight: 600; padding: 12px 16px;
  border-radius: 10px; margin-bottom: 18px;
}
.hint { font-size: 12px; color: var(--muted); text-align: center; margin-top: 10px; }
.pill-group { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-pill {
  padding: 7px 16px; border-radius: 999px; border: 1px solid var(--line); background: #fff;
  color: var(--ink-2); font-size: 13px; font-weight: 500; cursor: pointer; transition: .15s;
}
.filter-pill:hover { border-color: var(--primary); color: var(--primary); }
.filter-pill.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* 空状态 */
.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty .e-icon { font-size: 46px; margin-bottom: 12px; }

/* 会员/信用金高亮卡片 */
.credit-card {
  background: linear-gradient(135deg, #7c2d12, #b45309, #d97706);
  color: #fff; border-radius: 16px; padding: 24px; position: relative; overflow: hidden;
}
.credit-card .cc-label { font-size: 13px; opacity: .85; }
.credit-card .cc-num { font-size: 32px; font-weight: 800; margin: 6px 0; }
.credit-card .cc-sub { font-size: 12px; opacity: .8; }

/* 注册第3步：会员权益 2x2 图标卡片 */
.reg-benefit-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.reg-benefit {
  display: flex; gap: 14px; align-items: center;
  background: linear-gradient(180deg, #ffffff, #fafcff);
  border: 1px solid #e9eef6; border-radius: 14px;
  padding: 16px 16px; transition: .2s ease;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .03);
  position: relative; overflow: hidden;
}
.reg-benefit::after {
  content: ''; position: absolute; left: 0; top: 14px; bottom: 14px; width: 3px;
  border-radius: 0 3px 3px 0; opacity: .9;
}
.reg-benefit.rb-i1::after { background: linear-gradient(180deg, #6d9bff, #3b6ef6); }
.reg-benefit.rb-i2::after { background: linear-gradient(180deg, #f2c14e, #d99a06); }
.reg-benefit.rb-i3::after { background: linear-gradient(180deg, #34d399, #0e9f6e); }
.reg-benefit.rb-i4::after { background: linear-gradient(180deg, #a78bfa, #7c3aed); }
.reg-benefit:hover {
  transform: translateY(-2px); border-color: #dbe4f0;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .08);
}
.reg-benefit .rb-icon {
  flex: 0 0 46px; width: 46px; height: 46px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .6);
}
.reg-benefit .rb-icon svg { width: 22px; height: 22px; }
.reg-benefit.rb-i1 .rb-icon { background: linear-gradient(135deg, #eef4ff, #dfeaff); color: #3b6ef6; }
.reg-benefit.rb-i2 .rb-icon { background: linear-gradient(135deg, #fff8e9, #fdeed0); color: #c98a12; }
.reg-benefit.rb-i3 .rb-icon { background: linear-gradient(135deg, #e9fbf3, #d4f4e6); color: #0e9f6e; }
.reg-benefit.rb-i4 .rb-icon { background: linear-gradient(135deg, #f5f0ff, #eae1fc); color: #7c3aed; }
.reg-benefit .rb-text b { display: block; font-size: 14.5px; font-weight: 650; color: var(--ink); margin: 0 0 3px; letter-spacing: .2px; }
.reg-benefit .rb-text span { display: block; font-size: 12.5px; color: var(--muted); line-height: 1.55; }
@media (max-width: 560px) {
  .reg-benefit-grid { grid-template-columns: 1fr; }
}

/* ---------- 个人中心布局（仿 shiyanjia） ---------- */
.user-info-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 28px;
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; position: relative; overflow: hidden;
}
.uic-left { display: flex; align-items: center; gap: 18px; position: relative; z-index: 1; }
.uic-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 700; color: var(--primary);
}
.uic-name { font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 10px; }
.uic-tags { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.uic-tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.uic-level { background: #fef3c7; color: #d97706; }
.uic-status-gray { background: #f1f5f9; color: var(--muted); }
.uic-status-amber { background: #fff7ed; color: #d97706; }
.uic-status-green { background: #dcfce7; color: #16a34a; }
.uic-status-red { background: #fee2e2; color: #dc2626; }
.uic-more { font-size: 12px; color: var(--primary); font-weight: 500; margin-left: 6px; }
.uic-more:hover { text-decoration: underline; }
.uic-decor { width: 180px; flex-shrink: 0; opacity: .8; }

.user-layout { display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: start; }
.user-sidebar { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; height: fit-content; box-shadow: var(--shadow); }
.user-menu-group { padding: 10px 0; }
.user-menu-group + .user-menu-group { border-top: 1px solid var(--line); }
.user-menu-group-title {
  font-size: 13px; font-weight: 700; color: var(--ink);
  padding: 6px 10px 8px; margin-bottom: 4px;
  cursor: pointer; user-select: none; display: flex; align-items: center; justify-content: space-between;
}
.user-menu-group-title .umg-caret { font-size: 11px; color: var(--muted); transition: transform .15s; }
.user-menu-group.collapsed .user-menu-group-title .umg-caret { transform: rotate(-90deg); }
.user-menu-group.collapsed .user-menu-group-list { display: none; }
.user-menu-group-list { display: flex; flex-direction: column; gap: 4px; }
.user-menu-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px; color: var(--ink-2);
  font-size: 14px; font-weight: 500; cursor: pointer; transition: .15s;
}
.user-menu-item:hover { background: var(--primary-light); color: var(--primary); }
.user-menu-item.active { background: var(--primary); color: #fff; font-weight: 600; }
.user-menu-icon { width: 22px; text-align: center; font-size: 16px; flex-shrink: 0; }
.user-menu-label { flex: 1; min-width: 0; }
.user-menu-tag {
  font-size: 10px; font-weight: 600; color: #fff;
  background: linear-gradient(135deg, var(--accent), #f97316);
  padding: 2px 7px; border-radius: 999px; white-space: nowrap; flex-shrink: 0;
}
.user-menu-badge {
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
  background: var(--danger); color: #fff; font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.user-sidebar-foot { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 8px; }

.user-main { display: flex; flex-direction: column; gap: 20px; min-width: 0; }

.user-assets-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.user-asset-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; text-align: center; box-shadow: var(--shadow);
  transition: .18s;
}
.user-asset-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.uac-icon {
  width: 72px; height: 72px; margin: 0 auto 14px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.uac-icon svg { width: 40px; height: 40px; }
.uac-num { font-size: 24px; font-weight: 800; margin-bottom: 6px; }
.uac-label { font-size: 14px; color: var(--ink-2); margin-bottom: 8px; }
.uac-sub { font-size: 12px; color: var(--muted); line-height: 1.6; min-height: 36px; }
.uac-actions { margin-top: 10px; font-size: 13px; color: var(--muted); }
.uac-actions a { color: var(--primary); font-weight: 500; }
.uac-actions a:hover { text-decoration: underline; }
.uas-divider { margin: 0 8px; color: var(--line); }

.deposit-promo-banner {
  background: linear-gradient(90deg, #fff7ed 0%, #ffedd5 100%);
  border-color: var(--accent-light) !important;
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 32px; cursor: pointer; transition: .18s;
}
.deposit-promo-banner:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.dpb-text { flex: 1; }
.dpb-title { font-size: 22px; font-weight: 800; color: #c2410c; margin-bottom: 12px; letter-spacing: 1px; }
.dpb-title span { color: var(--primary); }
.dpb-btn { background: var(--accent); color: #fff; border-radius: 999px; padding: 8px 24px; font-weight: 600; }
.dpb-btn:hover { background: #b45309; }

.uo-order-tabs { display: flex; gap: 24px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.uo-order-tab {
  padding: 10px 4px; border: none; background: transparent;
  font-size: 15px; font-weight: 600; color: var(--muted); cursor: pointer;
  position: relative; transition: .15s;
}
.uo-order-tab:hover { color: var(--primary); }
.uo-order-tab.active { color: var(--primary); }
.uo-order-tab.active::after {
  content: ""; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px;
  background: var(--primary); border-radius: 2px;
}

/* ---------- 提交订单 / 支付成功 结果页 ---------- */
.order-result-banner {
  padding: 30px 32px; border-radius: 16px; margin-bottom: 36px;
  background: #f0fdf4; border: 1px solid #86efac; color: #166534;
  font-size: 19px; font-weight: 700; line-height: 1.9; text-align: center;
}
.result-promo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.result-promo-card {
  display: block; background: #fff; border: 1px solid var(--line);
  border-radius: 14px; overflow: hidden; text-decoration: none; transition: .2s;
}
.result-promo-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(15,23,42,.08); }
.result-promo-card img { width: 100%; display: block; aspect-ratio: 3 / 1; object-fit: cover; }
.result-promo-body { padding: 16px 18px 18px; }
.result-promo-body h4 { font-size: 17px; margin-bottom: 6px; }
.result-promo-body p { font-size: 13px; color: var(--muted); line-height: 1.7; margin-bottom: 12px; }
.result-promo-more { color: var(--primary); font-size: 13px; font-weight: 600; }
@media (max-width: 960px) { .result-promo-grid { grid-template-columns: 1fr; } }

.member-benefits-v2 {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.mb-card {
  border-radius: 12px; padding: 20px; color: var(--ink);
  background: var(--card); border: 1px solid var(--line);
  transition: .15s;
  display: flex; flex-direction: column; align-items: flex-start; gap: 6px;
}
.mb-card:hover { border-color: var(--primary); }
.mb-title { font-size: 16px; font-weight: 700; }
.mb-desc { font-size: 13px; color: var(--muted); line-height: 1.5; }

@media (max-width: 1024px) {
  .user-assets-grid { grid-template-columns: repeat(2, 1fr); }
  .member-benefits-v2 { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .user-info-card { flex-direction: column; align-items: flex-start; gap: 16px; }
  .uic-decor { display: none; }
  .user-layout { grid-template-columns: 1fr; }
  .user-sidebar { display: flex; flex-direction: row; flex-wrap: wrap; padding: 12px; gap: 8px; }
  .user-sidebar-title { display: none; }
  .user-menu-group { flex: 1 1 auto; min-width: 140px; border-top: none !important; padding: 0; }
  .user-menu-group-title { font-size: 13px; padding: 6px 8px; color: var(--ink); }
  .user-menu-group-list { gap: 2px; }
  .user-menu-item { padding: 8px 12px; font-size: 13px; }
  .user-sidebar-foot { border-top: none; margin-top: 0; padding-top: 0; margin-left: auto; }
  .user-assets-grid { grid-template-columns: 1fr; }
  .member-benefits-v2 { grid-template-columns: 1fr; }
  .uic-name { font-size: 18px; }
  .uic-avatar { width: 60px; height: 60px; font-size: 24px; }
  .uic-tags { gap: 6px; }
  .uic-more { margin-left: 0; width: 100%; margin-top: 4px; }
}

/* ============================================================
 * 环境检测板块
 * ============================================================ */
.env-layout { display: flex; gap: 24px; align-items: flex-start; }
.env-sidebar {
  width: 220px; flex-shrink: 0;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 0; position: sticky; top: 24px; max-height: calc(100vh - 120px); overflow-y: auto;
}
.env-sidebar-title { font-size: 14px; font-weight: 700; padding: 0 16px 12px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.env-sidebar-nav { display: flex; flex-direction: column; }
.env-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px; background: transparent; border: none; cursor: pointer;
  font-size: 14px; color: var(--ink-2); transition: .15s; text-align: left;
}
.env-nav-item:hover { background: var(--primary-light); color: var(--primary); }
.env-nav-item.active { background: var(--primary); color: #fff; }
.env-nav-icon {
  width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.env-nav-icon svg { width: 20px; height: 20px; }
.env-nav-name { flex: 1; }

.env-main { flex: 1; min-width: 0; }

/* 顶部 Tabs */
.env-tabs {
  display: flex; gap: 0; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); margin-bottom: 20px; overflow: hidden;
}
.env-tab {
  flex: 1; padding: 14px 10px; background: #fff; border: none; border-right: 1px solid var(--line);
  color: var(--ink-2); font-size: 15px; font-weight: 600; cursor: pointer; transition: .15s;
}
.env-tab:last-child { border-right: none; }
.env-tab:hover { color: var(--primary); background: #f8fafc; }
.env-tab.active { color: #fff; background: var(--primary); box-shadow: inset 0 -2px 0 var(--primary-dark); }

/* 内容卡片 */
.env-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.env-card-head {
  display: flex; align-items: stretch; gap: 24px;
  padding: 28px; background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-bottom: 1px solid var(--line);
}
.env-head-visual {
  width: 120px; height: 120px; border-radius: 16px; flex-shrink: 0;
  background: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
}
.env-head-visual svg { width: 64px; height: 64px; }
.env-head-visual img { width: 100%; height: 100%; object-fit: cover; border-radius: 16px; }
.env-nav-icon img { width: 22px; height: 22px; border-radius: 4px; object-fit: cover; }
.env-head-info { flex: 1; min-width: 0; }
.env-head-info h2 { font-size: 24px; font-weight: 800; margin-bottom: 10px; }
.env-sample-types { font-size: 14px; color: var(--ink-2); line-height: 1.7; margin-bottom: 18px; }
.env-sample-types b { color: var(--primary); }
.env-head-actions { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.env-hotline { font-size: 15px; color: var(--primary); font-weight: 600; }
.env-contact-inline {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.env-contact-qr { width: 48px; height: 48px; border-radius: 6px; object-fit: cover; }
.env-contact-meta { font-size: 13px; line-height: 1.5; }
.env-contact-name { font-weight: 700; color: var(--ink); }
.env-contact-phone { color: var(--primary); font-weight: 600; }

.env-advisor-card {
  width: 180px; flex-shrink: 0;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px; text-align: center;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.env-advisor-title { font-size: 13px; font-weight: 700; color: var(--muted); margin-bottom: 10px; }
.env-advisor-qr { width: 100px; height: 100px; border-radius: 8px; object-fit: cover; margin-bottom: 10px; box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.env-advisor-name { font-size: 15px; font-weight: 700; color: var(--ink); }
.env-advisor-phone { font-size: 14px; font-weight: 700; color: var(--primary); margin-top: 2px; }
.env-advisor-tip { font-size: 11px; color: var(--muted); margin-top: 6px; }

.env-content { padding: 28px; }
.env-group { margin-bottom: 28px; }
.env-group:last-child { margin-bottom: 0; }
.env-group h3 {
  font-size: 17px; font-weight: 700; color: var(--ink);
  padding-left: 10px; border-left: 4px solid var(--primary);
  margin-bottom: 14px;
}
.env-group p { font-size: 14px; color: var(--ink-2); line-height: 1.9; margin-bottom: 10px; }

/* FAQ */
.env-faq-list { display: flex; flex-direction: column; gap: 12px; }
.env-faq { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.env-faq-q {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; background: #f8fafc; cursor: pointer; font-weight: 600; color: var(--ink);
}
.env-faq-q:hover { background: #f1f5f9; }
.env-faq-tag {
  background: var(--primary); color: #fff; font-size: 12px; font-weight: 700;
  padding: 2px 8px; border-radius: 4px; flex-shrink: 0;
}
.env-faq-arrow { margin-left: auto; color: var(--muted); transition: .15s; }
.env-faq.open .env-faq-arrow { transform: rotate(90deg); }
.env-faq-a {
  display: none; padding: 14px 16px 16px; font-size: 14px; color: var(--ink-2); line-height: 1.9;
  border-top: 1px solid var(--line); background: #fff;
}
.env-faq.open .env-faq-a { display: block; }
/* 环境检测专属预约弹窗 */
.env-booking-form { padding: 24px; }
.env-booking-contact {
  display: flex; align-items: center; gap: 14px;
  padding: 14px; background: #f8fafc; border: 1px dashed var(--line);
  border-radius: var(--radius); margin-top: 8px;
}
.env-booking-contact img {
  width: 84px; height: 84px; border-radius: 8px; object-fit: cover;
  box-shadow: var(--shadow); background: #fff;
}
.env-booking-contact-name { font-size: 15px; font-weight: 700; color: var(--ink); }
.env-booking-contact-phone { font-size: 16px; font-weight: 800; color: var(--primary); }

/* ---------- 预存政策 ---------- */
.deposit-promo .card { border-color: var(--accent); }
.deposit-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.deposit-table th,
.deposit-table td { padding: 14px 16px; text-align: center; border-bottom: 1px solid var(--line); }
.deposit-table th { background: #fff9eb; color: var(--ink); font-weight: 700; }
.deposit-table td:first-child { font-weight: 600; color: var(--ink); }
.deposit-table tbody tr:last-child td { border-bottom: none; }
.deposit-table tbody tr:hover td { background: #fffbf2; }

.deposit-benefits { list-style: none; padding: 0; }
.deposit-benefits li {
  position: relative; padding-left: 26px; margin-bottom: 14px;
  font-size: 15px; color: var(--ink-2); line-height: 1.8;
}
.deposit-benefits li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--success);
}

.deposit-steps { display: flex; gap: 16px; justify-content: space-between; position: relative; }
.deposit-steps::before {
  content: ""; position: absolute; top: 28px; left: 40px; right: 40px; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--primary)); z-index: 0;
}
.deposit-step {
  position: relative; z-index: 1; flex: 1; display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: 12px;
}
.step-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: #fff; border: 2px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800; color: var(--warn);
  box-shadow: var(--shadow);
}
.step-title { font-size: 15px; font-weight: 700; color: var(--ink); }
.step-desc { font-size: 13px; color: var(--muted); line-height: 1.6; }

.deposit-form-online { display: flex; flex-direction: column; gap: 20px; }
.dfo-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 0; }
.dfo-label {
  width: 100px; flex-shrink: 0; font-size: 14px; color: #0ea5e9; font-weight: 500;
}
.dfo-label.required::before { content: "*"; color: #ef4444; margin-right: 4px; }
.dfo-options { flex: 1; display: flex; flex-wrap: wrap; gap: 12px; }
.dfo-opt {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px; border: 1px solid var(--line); border-radius: 6px;
  background: #fff; font-size: 14px; color: var(--ink-2); cursor: pointer;
  transition: .15s;
}
.dfo-opt:hover { border-color: var(--primary-light); }
.dfo-opt:has(input:checked) { border-color: var(--primary); color: var(--primary); background: #eff6ff; }
.dfo-opt input { margin: 0; }
.dfo-input-wrap { flex: 1; display: flex; }
.dfo-input {
  flex: 1; padding: 10px 14px; border: 1px solid var(--line); border-radius: 6px 0 0 6px;
  font-size: 14px; color: var(--ink); outline: none;
}
.dfo-input:focus { border-color: var(--primary-light); }
.dfo-unit {
  padding: 10px 18px; background: #f8fafc; border: 1px solid var(--line); border-left: none;
  border-radius: 0 6px 6px 0; font-size: 14px; color: var(--muted);
}
.dfo-add-btn {
  flex: 1; padding: 12px; border: 1px dashed var(--line); border-radius: 6px;
  background: #fff; color: var(--ink-2); font-size: 14px; cursor: pointer;
}
.dfo-add-btn:hover { border-color: var(--primary); color: var(--primary); }
.dfo-number { display: flex; align-items: center; }
.dfo-num-btn {
  width: 38px; height: 38px; border: 1px solid var(--line); background: #fff;
  font-size: 16px; color: var(--ink-2); cursor: pointer;
}
.dfo-num-btn:first-child { border-radius: 6px 0 0 6px; }
.dfo-num-btn:last-child { border-radius: 0 6px 6px 0; }
.dfo-num-input {
  width: 60px; height: 38px; border: 1px solid var(--line); border-left: none; border-right: none;
  text-align: center; font-size: 14px; color: var(--ink);
}
.dfo-textarea {
  flex: 1; padding: 10px 14px; border: 1px solid var(--line); border-radius: 6px;
  font-size: 14px; color: var(--ink); resize: vertical; outline: none;
}
.dfo-textarea:focus { border-color: var(--primary-light); }
.dfo-tip {
  width: 100%; margin: 6px 0 0 100px; font-size: 13px; color: #ef4444;
}
@media (max-width: 640px) {
  .dfo-label { width: 100%; }
  .dfo-tip { margin-left: 0; }
}

/* 预存 hero 数据卡 */
.deposit-hero-stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
  background: rgba(255, 255, 255, .7); padding: 16px;
  border-radius: 16px; border: 1px solid var(--line);
  backdrop-filter: blur(6px); min-width: 280px;
}
.dhs-item { text-align: center; padding: 8px 4px; }
.dhs-num { font-size: 24px; font-weight: 800; line-height: 1; margin-bottom: 4px; }
.dhs-label { font-size: 12px; color: var(--muted); }

/* 预存 FAQ */
.deposit-faq { display: flex; flex-direction: column; gap: 12px; }
.deposit-faq-item { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.deposit-faq-q {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; background: #fff; cursor: pointer;
  font-weight: 600; color: var(--ink); font-size: 15px;
}
.deposit-faq-q:hover { background: #fff9eb; }
.deposit-faq-q::before { content: "Q"; color: var(--accent); font-weight: 800; font-size: 16px; }
.deposit-faq-a {
  display: none; padding: 0 18px 16px 50px; font-size: 14px; color: var(--ink-2); line-height: 1.9;
  background: #fff;
}
.deposit-faq-a::before { content: "A"; color: var(--primary); font-weight: 800; padding-right: 14px; }
.deposit-faq-item.open .deposit-faq-a { display: block; }
.deposit-faq-item.open .deposit-faq-q { background: #fff9eb; }
.deposit-faq-item .deposit-faq-q::after {
  content: "+"; margin-left: auto; font-size: 20px; color: var(--muted); transition: .15s;
}
.deposit-faq-item.open .deposit-faq-q::after { transform: rotate(45deg); }

/* ---------- 限时活动 ---------- */
.promo-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px;
}
.promo-card {
  position: relative; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px; cursor: pointer;
  transition: .2s; display: flex; flex-direction: column; gap: 12px;
  overflow: hidden;
}
.promo-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.promo-tag {
  position: absolute; top: 12px; right: 12px;
  color: #fff; font-size: 11px; font-weight: 700;
  padding: 4px 10px; border-radius: 4px;
}
.promo-icon {
  width: 48px; height: 48px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.promo-name { font-size: 15px; font-weight: 700; color: var(--ink); line-height: 1.4; padding-right: 80px; }
.promo-meta { font-size: 12px; color: var(--muted); }
.promo-meta b { color: var(--ink); }
.promo-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 8px; border-top: 1px solid var(--line);
}
.promo-price { font-size: 14px; font-weight: 700; }

/* ---------- 服务流程 ---------- */
.flow-grid-v2 {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.flow-card-v2 {
  position: relative; overflow: hidden;
  background:
    radial-gradient(120% 70% at 0% 0%, rgba(96, 165, 250, .16) 0%, rgba(96, 165, 250, 0) 55%),
    linear-gradient(170deg, #fdfeff 0%, #f5f9ff 55%, #e8f1ff 100%);
  border: 1px solid #d9e5fb; border-radius: var(--radius);
  padding: 28px 24px 22px 30px; transition: .2s;
}
/* 服务流程专用视觉语言：45° 斜向扫描条纹 + 左侧竖向光条（带流程节点圆点），与平台优势的正交网格区分开 */
.flow-card-v2::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    repeating-linear-gradient(45deg, rgba(96, 165, 250, .11) 0 1px, transparent 1px 11px),
    linear-gradient(180deg, #60a5fa 0%, #3b82f6 50%, rgba(59, 130, 246, .15) 100%),
    radial-gradient(circle, #2563eb 0 3.5px, rgba(37, 99, 235, 0) 4px),
    radial-gradient(circle, #2563eb 0 3.5px, rgba(37, 99, 235, 0) 4px);
  background-size: auto, 3px 100%, 11px 11px, 11px 11px;
  background-position: 0 0, left 8px top 0, left 4px top 28%, left 4px top 66%;
  background-repeat: repeat, no-repeat, no-repeat, no-repeat;
  -webkit-mask-image: linear-gradient(200deg, #000 0%, rgba(0, 0, 0, .28) 76%, transparent 100%);
  mask-image: linear-gradient(200deg, #000 0%, rgba(0, 0, 0, .28) 76%, transparent 100%);
}
/* 悬停时扫描条纹点亮 */
.flow-card-v2:hover::before {
  background-image:
    repeating-linear-gradient(45deg, rgba(96, 165, 250, .2) 0 1px, transparent 1px 11px),
    linear-gradient(180deg, #60a5fa 0%, #3b82f6 50%, rgba(59, 130, 246, .15) 100%),
    radial-gradient(circle, #2563eb 0 3.5px, rgba(37, 99, 235, 0) 4px),
    radial-gradient(circle, #2563eb 0 3.5px, rgba(37, 99, 235, 0) 4px);
}
.flow-card-v2 > .flow-card-icon,
.flow-card-v2 > .flow-card-title,
.flow-card-v2 > .flow-card-desc { position: relative; z-index: 1; }
.flow-card-v2:hover {
  transform: translateY(-4px); box-shadow: 0 16px 40px rgba(14,165,233,.22); border-color: #0ea5e9;
}
.flow-card-arrows {
  position: absolute; top: 16px; right: 16px; z-index: 1;
  color: #3b82f6; font-size: 18px; font-weight: 700; letter-spacing: -2px; opacity: .78;
}
.flow-card-icon {
  width: 56px; height: 56px; border-radius: 50%; margin-bottom: 16px;
  background: #fff; color: #2563eb; border: 1px solid rgba(37,99,235,.28);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 4px rgba(59,130,246,.10), 0 6px 18px rgba(37,99,235,.18), inset 0 1px 0 rgba(255,255,255,.9);
}
.flow-card-icon svg { display: block; }
.flow-card-title { font-size: 17px; font-weight: 700; color: #1e3a8a; margin-bottom: 8px; }
.flow-card-desc { font-size: 13px; color: #475569; line-height: 1.7; padding-right: 30px; }
.flow-card-num {
  position: absolute; bottom: 8px; right: 16px; z-index: 1;
  font-size: 48px; font-weight: 800; color: #3b82f6; opacity: .16; line-height: 1;
}
.flow-card-v2::after {
  content: "\2192"; position: absolute; top: 50%; right: -18px; transform: translateY(-50%);
  width: 28px; height: 28px; border-radius: 50%;
  background: #0ea5e9; color: #fff; font-size: 16px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 10px rgba(14,165,233,.28); z-index: 2;
}
.flow-card-v2:nth-child(3)::after { content: "\2193"; top: auto; bottom: -18px; right: 50%; transform: translateX(50%); }
.flow-card-v2:nth-child(6)::after,
.flow-card-v2:nth-child(3)::after { display: flex; }
.flow-card-v2:nth-child(3n)::after { display: none; }
@media (max-width: 900px) {
  .flow-grid-v2 { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .flow-card-num { font-size: 38px; }
  .flow-card-v2:nth-child(3)::after { content: "\2192"; top: 50%; bottom: auto; right: -18px; transform: translateY(-50%); }
  .flow-card-v2:nth-child(2n)::after { display: none; }
  .flow-card-v2:nth-child(2)::after,
  .flow-card-v2:nth-child(4)::after { display: flex; }
}
@media (max-width: 560px) {
  .flow-grid-v2 { grid-template-columns: 1fr; }
  .flow-card-v2::after { display: none !important; }
}

/* ---------- 平台优势 ---------- */
.adv-grid-v3 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.adv-card-v3 {
  position: relative;
  background:
    repeating-radial-gradient(circle at 88% 12%, rgba(34, 211, 238, .16) 0 1px, rgba(34, 211, 238, 0) 1px 14px),
    radial-gradient(115% 85% at 100% 0%, rgba(34, 211, 238, .22) 0%, rgba(34, 211, 238, 0) 58%),
    linear-gradient(180deg, rgba(14, 165, 233, .10) 0%, rgba(14, 165, 233, 0) 40%),
    linear-gradient(160deg, #fbfeff 0%, #eefafc 58%, #e3f6fa 100%);
  border: 1px solid #d5ebf2;
  border-radius: var(--radius); min-height: 220px;
  overflow: hidden; transition: .3s; cursor: pointer;
}
/* 科技感网格底纹（默认态非纯白；back 蓝层不透明会盖住，front 透明故可见） */
.adv-card-v3::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(34, 211, 238, .085) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, .085) 1px, transparent 1px);
  background-size: 22px 22px, 22px 22px;
  -webkit-mask-image: linear-gradient(155deg, #000 0%, rgba(0, 0, 0, .30) 72%, transparent 100%);
  mask-image: linear-gradient(155deg, #000 0%, rgba(0, 0, 0, .30) 72%, transparent 100%);
}
/* 悬停时网格点亮，科技感更强 */
.adv-card-v3:hover::before {
  background-image:
    linear-gradient(rgba(34, 211, 238, .18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, .18) 1px, transparent 1px);
}
/* 顶部科技高光线 + 四角科技角标 */
.adv-card-v3::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(34, 211, 238, 0) 0%, rgba(34, 211, 238, .9) 45%, rgba(14, 165, 233, 0) 100%),
    linear-gradient(rgba(34, 211, 238, .55), rgba(34, 211, 238, .55)),
    linear-gradient(rgba(34, 211, 238, .55), rgba(34, 211, 238, .55)),
    linear-gradient(rgba(34, 211, 238, .55), rgba(34, 211, 238, .55)),
    linear-gradient(rgba(34, 211, 238, .55), rgba(34, 211, 238, .55)),
    linear-gradient(rgba(34, 211, 238, .55), rgba(34, 211, 238, .55)),
    linear-gradient(rgba(34, 211, 238, .55), rgba(34, 211, 238, .55)),
    linear-gradient(rgba(34, 211, 238, .55), rgba(34, 211, 238, .55)),
    linear-gradient(rgba(34, 211, 238, .55), rgba(34, 211, 238, .55));
  background-size: 100% 2px, 16px 2px, 2px 16px, 16px 2px, 2px 16px, 16px 2px, 2px 16px, 16px 2px, 2px 16px;
  background-position: 0 0, left 10px top 10px, left 10px top 10px, right 10px top 10px, right 10px top 10px, left 10px bottom 10px, left 10px bottom 10px, right 10px bottom 10px, right 10px bottom 10px;
  background-repeat: no-repeat;
}
.adv-card-v3:hover {
  transform: translateY(-4px); box-shadow: 0 16px 40px rgba(14,165,233,.22);
  border-color: #0ea5e9;
}
.adv-card-v3-front {
  position: relative; z-index: 1; height: 100%; padding: 28px 22px 50px;
  display: flex; flex-direction: column; transition: .3s;
}
.adv-card-v3:hover .adv-card-v3-front { opacity: 0; }
.adv-card-v3-icon {
  width: 56px; height: 56px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
  color: #0891b2; border-radius: 14px;
  background: linear-gradient(140deg, rgba(255, 255, 255, .95), rgba(207, 250, 254, .85));
  border: 1px solid rgba(34, 211, 238, .28);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, .10), 0 6px 18px rgba(34, 211, 238, .16), inset 0 1px 0 rgba(255, 255, 255, .9);
}
.adv-card-v3-title { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.adv-card-v3-short { font-size: 13px; color: var(--muted); line-height: 1.7; }
.adv-card-v3-num {
  position: absolute; bottom: 10px; right: 14px;
  font-size: 72px; font-weight: 800; color: #22d3ee; opacity: .16; line-height: 1;
  font-family: 'Inter', system-ui, sans-serif;
}
.adv-card-v3-back {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(135deg, #0ea5e9 0%, #0891b2 100%); color: #fff;
  padding: 28px 24px; display: flex; flex-direction: column; justify-content: center;
  opacity: 0; transform: translateY(10px); transition: .3s; pointer-events: none;
}
.adv-card-v3:hover .adv-card-v3-back { opacity: 1; transform: translateY(0); pointer-events: auto; }
.adv-card-v3-back-title { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.adv-card-v3-list { list-style: none; padding: 0; }
.adv-card-v3-list li {
  position: relative; padding-left: 14px; margin-bottom: 10px;
  font-size: 13px; line-height: 1.7; opacity: .95;
}
.adv-card-v3-list li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 5px; height: 5px; border-radius: 50%; background: #fff;
}
@media (max-width: 900px) { .adv-grid-v3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .adv-grid-v3 { grid-template-columns: 1fr; } }

/* ---------- 平台福利（白灰底卡片，与优势浅青/流程浅白蓝区分；点阵底纹 + 蓝色强调，保持科技感） ---------- */
.welfare-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.welfare-card {
  position: relative; overflow: hidden;
  background:
    linear-gradient(115deg, transparent 42%, rgba(148, 163, 184, .16) 50%, transparent 58%),
    radial-gradient(120% 70% at 85% 0%, rgba(148, 163, 184, .18) 0%, rgba(148, 163, 184, 0) 55%),
    linear-gradient(165deg, #fdfdfe 0%, #f6f7f9 48%, #eef0f4 100%);
  border: 1px solid #e3e6ec; border-radius: var(--radius);
  padding: 26px 20px 24px;
  min-height: 280px; display: flex; flex-direction: column;
  color: var(--ink); box-shadow: 0 10px 26px rgba(30, 41, 59, .08);
  transition: .25s;
}
/* 点阵底纹（区别于平台优势的网格、服务流程的斜条纹） */
.welfare-card::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    radial-gradient(rgba(71, 85, 105, .18) 1.3px, transparent 1.4px),
    radial-gradient(rgba(71, 85, 105, .18) 1.3px, transparent 1.4px);
  background-size: 18px 18px, 18px 18px;
  background-position: 0 0, 9px 9px;
  -webkit-mask-image: linear-gradient(160deg, #000 0%, rgba(0, 0, 0, .35) 65%, transparent 100%);
  mask-image: linear-gradient(160deg, #000 0%, rgba(0, 0, 0, .35) 65%, transparent 100%);
}
/* 顶部科技高光线 */
.welfare-card::after {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; z-index: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(37, 99, 235, 0) 0%, rgba(37, 99, 235, .70) 45%, rgba(37, 99, 235, 0) 100%);
}
.welfare-card > .welfare-card-num,
.welfare-card > .welfare-card-title,
.welfare-card > .welfare-card-lead,
.welfare-card > .welfare-card-list { position: relative; z-index: 1; }
.welfare-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(30, 41, 59, .14); border-color: #cbd2dc; }
.welfare-card-num {
  position: absolute; right: 14px; bottom: 8px; z-index: 1;
  font-size: 56px; font-weight: 800; line-height: 1;
  color: rgba(30, 64, 175, .12); font-family: 'Inter', system-ui, sans-serif;
}
.welfare-card-title {
  font-size: 19px; font-weight: 800; margin-bottom: 14px;
  letter-spacing: .5px; position: relative; color: #1e3a8a;
}
.welfare-card-title::after {
  content: ""; display: block; width: 34px; height: 3px; border-radius: 2px;
  margin-top: 8px; background: linear-gradient(90deg, #2563eb, #60a5fa);
}
.welfare-card-lead {
  font-size: 14px; font-weight: 700; color: #1d4ed8;
  line-height: 1.65; margin-bottom: 12px; position: relative;
}
/* 明细默认隐藏，悬停卡片时展开展示 */
.welfare-card-list {
  list-style: none; padding: 0; margin: 0; position: relative;
  opacity: 0; max-height: 0; overflow: hidden;
  transition: opacity .28s ease, max-height .28s ease;
}
.welfare-card:hover .welfare-card-list { opacity: 1; max-height: 240px; margin-top: 6px; }
.welfare-card-list li {
  position: relative; padding-left: 14px; margin-bottom: 10px;
  font-size: 13px; line-height: 1.7; color: #4b5c74;
}
.welfare-card-list li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 5px; height: 5px; border-radius: 50%; background: #60a5fa;
}
@media (max-width: 1000px) { .welfare-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .welfare-grid { grid-template-columns: 1fr; } .welfare-card { min-height: 0; } }

/* ---------- 中试平台优势（小标题在外、要点在内） ---------- */
.pa-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pa-card {
  position: relative; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 20px 22px; overflow: hidden;
  transition: .25s;
}
.pa-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), #38bdf8);
}
.pa-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(14, 165, 233, .22); border-color: #0ea5e9; }
.pa-card-num {
  position: absolute; right: 12px; top: 10px;
  font-size: 46px; font-weight: 800; line-height: 1;
  color: var(--muted); opacity: .14; font-family: 'Inter', system-ui, sans-serif;
}
.pa-card-title {
  font-size: 18px; font-weight: 800; color: var(--ink);
  margin-bottom: 14px; padding-left: 10px; position: relative;
}
.pa-card-title::before {
  content: ""; position: absolute; left: 0; top: 4px; bottom: 4px;
  width: 4px; border-radius: 2px; background: var(--primary);
}
.pa-card-list { list-style: none; padding: 0; margin: 0; }
.pa-card-list li {
  position: relative; padding-left: 16px; margin-bottom: 10px;
  font-size: 13px; line-height: 1.7; color: var(--ink-2);
}
.pa-card-list li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px; border-radius: 50%;
  background: #0ea5e9; opacity: .75;
}
@media (max-width: 1000px) { .pa-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pa-grid { grid-template-columns: 1fr; } }

/* ---------- 服务客户（研铂式：3 行 logo 横向滚动墙，三行同向滚动） ---------- */
.client-marquee { overflow: hidden; }
.client-marquee-rows { display: flex; flex-direction: column; gap: 22px; }
.client-marquee-row {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
}
.client-marquee-track {
  display: flex; align-items: center;
  width: max-content;
  animation: clientScroll var(--client-dur, 24s) linear infinite;
}
.client-marquee-row:hover .client-marquee-track { animation-play-state: paused; }
.client-logo-img {
  height: 40px; width: auto; max-width: 160px; flex-shrink: 0;
  margin-right: 56px; /* 用 margin 代替 flex gap，保证 translateX(-50%) 无缝衔接 */
  object-fit: contain; opacity: .88;
  transition: opacity .2s;
}
.client-logo-img:hover { opacity: 1; }
@media (max-width: 640px) {
  .client-marquee-rows { gap: 14px; }
  .client-logo-img { height: 30px; max-width: 120px; margin-right: 36px; }
}

/* ---------- 我们服务的客户（4 行横向轮播） ---------- */
.client-rows { display: flex; flex-direction: column; gap: 16px; }
.client-row-wrap {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
}
.client-row-track {
  display: flex; gap: 22px; width: max-content;
  animation: clientScroll 14s linear infinite;
}
.client-row-wrap:hover .client-row-track { animation-play-state: paused; }
@keyframes clientScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
/* 校徽卡片：logo 自带校名的整图铺满展示；无图/占位的用 logo+校名横排（复旦样式） */
.client-logo-card {
  width: 268px; height: 96px; flex-shrink: 0;
  background: var(--card); border: none; border-radius: var(--radius);
  padding: 0 18px; display: flex; flex-direction: row; align-items: center;
  justify-content: center; gap: 14px; text-align: center;
  transition: .2s; box-shadow: 0 1px 3px rgba(15, 23, 42, .05);
}
.client-logo-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.client-logo-emblem {
  width: 64px; height: 64px; border-radius: 8px; flex-shrink: 0;
  border: none; display: flex; align-items: center; justify-content: center;
  overflow: hidden; background: #fff;
}
.client-logo-emblem img { width: 100%; height: 100%; object-fit: contain; }
.client-logo-name { font-size: 15px; font-weight: 700; color: #1d4ed8; line-height: 1.35; text-align: left; }
/* 自带校名的 logo：图片占满整卡（保持比例），不再额外加名字 */
.client-logo-card.client-logo-only { padding: 0 14px; }
.client-logo-card.client-logo-only .client-logo-emblem { width: 100%; height: 72px; }
@media (max-width: 900px) {
  .client-logo-card { width: 220px; height: 84px; padding: 0 14px; }
  .client-logo-emblem { width: 52px; height: 52px; }
  .client-logo-card.client-logo-only .client-logo-emblem { height: 60px; }
  .client-logo-name { font-size: 13px; }
  .client-row-track { animation-duration: 12s; }
}
@media (max-width: 640px) {
  .client-logo-card { width: 184px; height: 72px; padding: 0 12px; gap: 10px; }
  .client-logo-emblem { width: 44px; height: 44px; }
  .client-logo-card.client-logo-only .client-logo-emblem { height: 50px; }
  .client-logo-name { font-size: 12px; }
  .client-row-track { gap: 14px; animation-duration: 10s; }
}

/* ---------- 客户之声 ---------- */
.voice-carousel-wrap {
  position: relative; width: 100%; overflow: hidden;
  mask-image: linear-gradient(90deg, transparent 0%, #000 5%, #000 95%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 5%, #000 95%, transparent 100%);
}
.voice-track {
  display: flex; gap: 20px;
  animation: voiceScroll 40s linear infinite;
  width: max-content;
}
.voice-carousel-wrap:hover .voice-track { animation-play-state: paused; }
@keyframes voiceScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.voice-carousel-card {
  width: 280px; flex-shrink: 0;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 20px; display: flex; flex-direction: column;
  transition: .2s;
}
.voice-carousel-card:hover { box-shadow: var(--shadow); border-color: var(--primary); }
.voice-carousel-quote {
  font-size: 42px; line-height: 1; color: #0ea5e9; font-weight: 700;
  font-family: Georgia, serif; height: 26px; margin-bottom: 4px;
}
.voice-carousel-project {
  font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 10px;
}
.voice-carousel-text {
  font-size: 13px; line-height: 1.75; color: var(--ink-2);
  margin-bottom: 16px; flex: 1;
}
.voice-carousel-foot {
  display: flex; align-items: center; gap: 10px;
  padding-top: 12px; border-top: 1px solid var(--line);
}
.voice-carousel-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; flex-shrink: 0;
}
.voice-carousel-name { font-size: 14px; font-weight: 600; color: var(--ink); }
.voice-carousel-org { font-size: 12px; color: var(--muted); }
@media (max-width: 640px) {
  .voice-carousel-card { width: 260px; }
}

/* ---------- 消息中心 ---------- */
.msg-list { display: flex; flex-direction: column; gap: 0; }
.msg-item {
  display: flex; gap: 12px; padding: 16px 24px;
  border-bottom: 1px solid var(--line); align-items: flex-start;
}
.msg-item:last-child { border-bottom: none; }
.msg-item.unread { background: #f8fafc; }
.msg-item.read { background: #fff; }
.msg-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--primary); margin-top: 6px; flex-shrink: 0;
}
.msg-item.read .msg-dot { background: var(--line); }
.msg-title { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.msg-text { font-size: 13px; line-height: 1.7; }
.msg-time { font-size: 12px; color: var(--muted); margin-top: 6px; }

/* ---------- 草稿箱 ---------- */
.draft-list { display: flex; flex-direction: column; gap: 12px; }
.draft-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px; border: 1px solid var(--line); border-radius: 10px;
  background: #fff;
}
.draft-item:hover { border-color: var(--primary); box-shadow: var(--shadow); }

/* ---------- 优惠券 / 礼品卡 ---------- */
.coupon-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.coupon-card {
  border: 1px dashed var(--line); border-radius: 12px; padding: 20px;
  background: #fff; text-align: center; position: relative; overflow: hidden;
}
.coupon-card.used { opacity: .7; background: #f8fafc; }
.coupon-card::before, .coupon-card::after {
  content: ""; position: absolute; top: 50%; width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); transform: translateY(-50%);
}
.coupon-card::before { left: -6px; }
.coupon-card::after { right: -6px; }
.coupon-value { font-size: 28px; font-weight: 800; line-height: 1; margin-bottom: 8px; }
.coupon-name { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.coupon-meta { font-size: 12px; margin-bottom: 12px; }

/* ---------- 积分兑换 ---------- */
.gift-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gift-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
  text-align: center; background: #fff; transition: .15s;
}
.gift-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.gift-icon { font-size: 36px; margin-bottom: 10px; }
.gift-name { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.gift-cost { font-size: 13px; color: var(--muted); margin-bottom: 12px; }
/* 京东卡 / 优惠券 卡面图（图片暂缺时显示占位块） */
.gift-img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  margin-bottom: 12px;
}
/* 优惠券类图片：完整显示内容，不裁切 */
.gift-img-contain { object-fit: contain; padding: 6px; }
.coupon-img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: contain; padding: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  margin-bottom: 12px; box-sizing: border-box;
}
.gift-img-empty {
  display: flex; align-items: center; justify-content: center;
  background: #f8fafc; color: var(--muted); font-size: 15px; font-weight: 600;
}
.gift-gap { font-size: 12px; font-weight: 600; color: #d97706; margin: -7px 0 10px; }

@media (max-width: 900px) {
  .env-layout { flex-direction: column; }
  .env-sidebar { width: 100%; position: static; max-height: none; }
  .env-sidebar-nav { flex-direction: row; flex-wrap: wrap; gap: 8px; padding: 0 16px; }
  .env-nav-item { flex: 1 1 auto; min-width: 90px; border-radius: 8px; border: 1px solid var(--line); }
  .env-card-head { flex-direction: column; text-align: center; }
  .env-head-visual { width: 80px; height: 80px; font-size: 44px; }
  .env-advisor-card { width: 100%; max-width: 240px; margin: 0 auto; padding: 16px; }
  .env-tabs { flex-wrap: wrap; }
  .env-tab { border-right: none; border-bottom: 1px solid var(--line); min-width: 50%; }
  .deposit-steps { flex-wrap: wrap; }
  .deposit-steps::before { display: none; }
  .deposit-step { flex: 1 1 40%; min-width: 140px; }
  .two-col { grid-template-columns: 1fr !important; }
  .flow-grid { grid-template-columns: repeat(3, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .voice-grid { grid-template-columns: 1fr; }
  .user-info-card { flex-direction: column; align-items: flex-start; gap: 16px; }
  .uic-decor { display: none; }
  .user-layout { grid-template-columns: 1fr; }
  .user-sidebar { display: flex; flex-direction: row; flex-wrap: wrap; padding: 12px; gap: 8px; }
  .user-menu-group { flex: 1 1 auto; min-width: 140px; border-top: none !important; padding: 0; }
  .user-menu-group-title { font-size: 13px; padding: 6px 8px; color: var(--ink); }
  .user-menu-group-list { gap: 2px; }
  .user-menu-item { padding: 6px 10px; font-size: 12px; }
  .user-sidebar-foot { border-top: none; margin-top: 0; padding-top: 0; }
  .user-assets-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .member-benefits-v2 { grid-template-columns: 1fr; }
  .coupon-grid { grid-template-columns: repeat(2, 1fr); }
  .gift-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: 1fr; }
  .user-assets-grid { grid-template-columns: 1fr !important; }
  .member-benefits-v2 { grid-template-columns: 1fr; }
  .coupon-grid { grid-template-columns: 1fr; }
  .gift-grid { grid-template-columns: 1fr; }
}

/* ---------- 关于我们 ---------- */
.about-page {
  width: 100%;
}
.about-page .section-head {
  margin-bottom: 28px;
}
.about-card {
  padding: 40px 48px;
}
.about-card p {
  font-size: 16px;
  line-height: 2;
  color: var(--ink-2);
  margin-bottom: 16px;
}
.about-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.about-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.about-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-2);
}
.about-vision {
  font-size: 14px;
  color: var(--muted);
  white-space: nowrap;
}
@media (max-width: 768px) {
  .about-card { padding: 28px; }
  .about-foot { flex-direction: column; align-items: flex-start; }
  .about-vision { white-space: normal; }
}

/* 关于我们页面增强 */
.about-hero {
  text-align: center; padding: 48px 0 36px;
}
.about-hero h1 {
  font-size: 34px; font-weight: 800; color: var(--ink); margin-bottom: 12px;
}
.about-hero p {
  font-size: 16px; color: var(--muted);
}

.about-adv-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.about-adv-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 22px; text-align: center; transition: .18s;
}
.about-adv-card:hover {
  transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--primary);
}
.about-adv-icon {
  width: 64px; height: 64px; margin: 0 auto 14px;
  background: var(--primary-light); color: var(--primary);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800;
}
.about-adv-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.about-adv-card p { font-size: 13px; color: var(--muted); line-height: 1.7; }

.about-metrics {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
  margin: 24px 0 40px;
}
.about-metric {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #fff;
  border-radius: var(--radius); padding: 28px 12px; text-align: center;
}
.about-metric-num { font-size: 32px; font-weight: 800; line-height: 1; margin-bottom: 8px; }
.about-metric-label { font-size: 14px; opacity: .9; }

.about-slogan {
  text-align: center; padding: 48px 0 24px;
}
.about-slogan h3 {
  font-size: 26px; font-weight: 800; color: var(--primary); letter-spacing: 1px;
}

.about-culture-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.about-culture-card {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, #f8fbfe 0%, #eff5fb 55%, #e9f1f9 100%);
  border: 1px solid #d9e5f0; border-radius: var(--radius);
  padding: 34px 28px 30px; text-align: center; transition: .25s;
  box-shadow: 0 10px 30px -12px rgba(30, 64, 120, .12);
}
.about-culture-card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(420px 160px at 50% -40px, rgba(96, 165, 250, .14), transparent 70%);
}
.about-culture-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -14px rgba(30, 64, 120, .20); border-color: #b7d0ea; }
.about-culture-en {
  font-size: 11px; letter-spacing: .35em; text-indent: .35em; font-weight: 600;
  color: rgba(51, 65, 85, .45); margin-bottom: 10px;
}
.about-culture-tag {
  display: inline-block; padding: 5px 22px; border-radius: 2px;
  border: 1px solid rgba(37, 99, 235, .35); color: #1e40af;
  font-size: 15px; font-weight: 700; letter-spacing: .2em; margin-bottom: 18px;
}
.about-culture-text { font-size: 17px; font-weight: 600; color: #33475b; line-height: 1.8; }
.about-culture-line {
  width: 36px; height: 2px; margin: 20px auto 0;
  background: linear-gradient(90deg, transparent, #60a5fa, transparent);
}

@media (max-width: 900px) {
  .about-adv-grid { grid-template-columns: repeat(2, 1fr); }
  .about-metrics { grid-template-columns: repeat(3, 1fr); }
  .about-culture-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .about-hero h1 { font-size: 26px; }
  .about-adv-grid { grid-template-columns: 1fr; }
  .about-metrics { grid-template-columns: repeat(2, 1fr); }
  .about-culture-grid { grid-template-columns: 1fr; }
}

/* ---------- 研发验证与中试页面 ---------- */
.pilot-hero {
  min-height: 480px;
  display: flex; align-items: center;
  padding: 56px 0;
  background-color: #eef4fb;
  background-size: cover; background-position: center;
  position: relative;
}
.pilot-hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.94) 0%, rgba(255,255,255,.72) 42%, rgba(255,255,255,0) 78%);
}
.pilot-hero-inner {
  display: grid; grid-template-columns: minmax(0, 620px); align-items: center;
  width: 100%; justify-items: start;
  position: relative; z-index: 1;
}
.pilot-hero-text { text-align: left; }
.pilot-hero-text h1 { font-size: 40px; font-weight: 800; color: var(--ink); margin-bottom: 20px; }
.pilot-hero-text .pilot-hero-sub { color: var(--ink-2); font-size: 16px; }
.pilot-hero-visual { position: relative; }
.pilot-hero-visual img {
  width: 100%; display: block; border-radius: 18px;
  box-shadow: 0 24px 60px rgba(30, 64, 175, .18);
}
.phv-tag {
  position: absolute; left: 14px; bottom: 14px;
  background: rgba(15, 23, 42, .72); color: #fff;
  padding: 6px 14px; border-radius: 999px; font-size: 12px; backdrop-filter: blur(4px);
}
.pilot-figure {
  margin: 0 0 26px;
}
.pilot-figure img {
  width: 100%; display: block; border-radius: 12px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.pilot-figure figcaption {
  text-align: center; margin-top: 10px; font-size: 13px; color: var(--muted);
}
.pilot-img-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.pilot-img-duo .pilot-figure { margin-bottom: 0; }
.pilot-cases { display: flex; flex-direction: column; gap: 26px; }
.pilot-cases .pilot-figure { margin-bottom: 0; }
.pfc-img {
  width: 100%; display: block; margin-top: 14px;
  aspect-ratio: 4 / 3; object-fit: contain; background: #fff;
  border-radius: 10px; border: 1px solid var(--line);
}
.pilot-chain {
  display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px;
}
.pilot-chain span {
  padding: 10px 26px; border-radius: 999px; font-size: 16px; font-weight: 700;
  background: var(--card); border: 1px solid var(--line); color: var(--ink);
}
.pilot-chain span:nth-child(4n+3) { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }
.pilot-chain i { font-style: normal; font-size: 20px; color: var(--muted); }
.pilot-hero-sub { font-size: 15px; color: var(--muted); }

.pilot-industry { margin-bottom: 44px; }
.pilot-industry:last-child { margin-bottom: 0; }

/* 行业左右布局：左侧行业栏 + 右侧产品 */
.pilot-industries {
  display: grid; grid-template-columns: 220px 1fr; gap: 28px; align-items: start;
  margin-top: 26px;
}
.pilot-ind-side {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; position: sticky; top: 88px;
}
.pis-title {
  font-size: 19px; font-weight: 800; color: var(--ink);
  padding: 4px 12px 12px; letter-spacing: 1px;
}
.pis-item {
  width: 100%; display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border-radius: 10px; border: 1px solid transparent;
  background: transparent; color: var(--ink-2);
  font-size: 15px; font-weight: 600; cursor: pointer; transition: .15s;
  text-align: left;
}
.pis-item:hover { background: var(--primary-light); color: var(--primary); }
.pis-item.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff; box-shadow: 0 6px 16px rgba(37, 99, 235, .25);
}
.pis-item-feat { margin-top: 10px; border-top: 1px dashed var(--line); padding-top: 14px; }
.pis-feat-badge {
  margin-left: auto; flex: none;
  background: linear-gradient(135deg, #f97316, #ef4444); color: #fff;
  font-size: 17px; line-height: 1.15; font-weight: 800;
  padding: 3px 10px; border-radius: 999px;
  box-shadow: 0 3px 10px rgba(239, 68, 68, .38);
  animation: pisFeatPulse 1.8s ease-in-out infinite;
}
.pis-item-feat.active .pis-feat-badge { background: #fff; color: #ef4444; box-shadow: none; }
@keyframes pisFeatPulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.12); } }

.pilot-ind-main { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.pim-intro {
  background: var(--primary-light); border-radius: var(--radius);
  padding: 18px 22px; font-size: 14px; line-height: 1.9; color: var(--ink-2);
}
/* 行业产品：一行 3 个竖卡（图片在上、文字在下） */
.pilot-prod-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch;
}
.pilot-prod {
  display: flex; flex-direction: column; gap: 12px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; transition: .18s; min-width: 0;
}
.pilot-prod:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.pp-img { min-width: 0; }
.pp-img img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: contain; display: block; border-radius: 10px;
  border: 1px solid var(--line); box-shadow: var(--shadow); background: #fff;
}
.pp-text { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; min-width: 0; flex: 1; }
.pp-badge {
  padding: 3px 12px; border-radius: 6px; font-size: 12px; font-weight: 700;
  background: var(--primary-light); color: var(--primary);
}
.pp-text h4 { font-size: 16px; font-weight: 800; line-height: 1.4; }
.pp-text p { font-size: 12px; color: var(--ink-2); line-height: 1.75; }
/* v133：产品介绍每行前加小圆点（与特色产品 .pfc-points 同风格） */
.pp-point { display: block; position: relative; padding-left: 13px; }
.pp-point::before { content: ""; position: absolute; left: 0; top: .66em; width: 5px; height: 5px; border-radius: 50%; background: var(--primary); }
.pp-text .btn { margin-top: auto; width: 100%; }
.pp-img-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; aspect-ratio: 4 / 3; border: 2px dashed var(--line); border-radius: 10px;
  color: var(--muted); font-size: 13px; background: #f8fafc;
}
.pp-img-empty span { font-size: 30px; opacity: .6; }

/* 电池小试/中试 · 产线设备展示弹窗 */
.pilot-gallery { display: flex; flex-direction: column; gap: 22px; max-height: 62vh; overflow-y: auto; padding-right: 4px; }
.pilot-gallery .pilot-figure { margin-bottom: 0; }
.pilot-gallery-contact {
  margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.pilot-gallery-contact p { font-size: 14px; color: var(--ink-2); }

/* 服务案例：竖排卡片（标题在上、图片在下） */
/* 服务案例：叠放手风琴，默认只显示标题栏，点击展开全部内容 */
.case-stack { display: flex; flex-direction: column; gap: 16px; }
.case-item {
  background: var(--card);
  border: 1px solid var(--line); border-radius: 12px;
  overflow: hidden; box-shadow: var(--shadow); transition: box-shadow .2s, border-color .2s;
}
.case-item:hover { border-color: var(--primary); }
.case-item.open { border-color: var(--primary); box-shadow: var(--shadow-lg); }
.case-bar {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 22px; background: var(--primary-light); border: none; cursor: pointer;
  font-size: 15px; font-weight: 700; color: var(--primary); text-align: left;
}
.case-item.open .case-bar { background: var(--primary); color: #fff; }
.case-arrow { transition: transform .25s; flex-shrink: 0; }
.case-item.open .case-arrow { transform: rotate(180deg); }
.case-body { max-height: 0; overflow: hidden; transition: max-height .45s ease; }
.case-item.open .case-body { max-height: 2600px; }
.case-body img { width: 100%; display: block; }

/* 服务案例：悬停卡片 —— 外层默认显示封面图，悬停/聚焦显示案例详情长图（可滚动） */
.story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .story-grid { grid-template-columns: 1fr; } }
.story-card {
  position: relative; border-radius: 14px; overflow: hidden; background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s, border-color .25s; cursor: default; outline: none;
}
.story-card:hover, .story-card:focus-visible { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
/* v140：服务案例改为卡片底部「查看详情」按钮点击打开详情，不再悬停/整卡点击即弹 */
.story-actions { padding: 12px 14px 14px; border-top: 1px solid var(--line); background: #fff; display: flex; justify-content: center; }
.story-btn {
  padding: 8px 22px; border: none; border-radius: 999px; cursor: pointer; font-family: inherit;
  background: var(--primary); color: #fff; font-size: 14px; font-weight: 700;
  transition: background .18s, transform .18s, box-shadow .18s;
}
.story-btn:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(29,78,216,.28); }
.story-card .story-out { width: 100%; aspect-ratio: 889 / 726; object-fit: cover; display: block; }
/* v146：案例图已裁掉外圈浅色底（889x726），小标题由网页渲染、底部锚定、自动换行不溢出 */
.story-card .story-fig { position: relative; }
.story-card .story-cap {
  position: absolute; left: 50%; bottom: 1%; transform: translateX(-50%);
  background: #fff; border-radius: 14px; text-align: center;
  font-size: 14px; font-weight: 700; color: var(--primary); line-height: 1.35;
  padding: 8px 16px; width: max-content; max-width: 96%;
  box-shadow: 0 2px 12px rgba(15, 23, 42, .14);
}
@media (max-width: 900px) { .story-card .story-cap { font-size: 12px; padding: 6px 12px; } }
.story-card .story-inner {
  position: absolute; inset: 0; background: #fff; opacity: 0; pointer-events: none;
  overflow-y: auto; transition: opacity .3s ease; -webkit-overflow-scrolling: touch;
}
/* 悬停已改为弹出大图详情，卡片本身不再翻转显示内层（避免与弹窗重复）；保留 .flipped 供编程触发 */
.story-card.flipped .story-inner { opacity: 1; pointer-events: auto; }
.story-card .story-inner img { width: 100%; display: block; }
/* 顶部「案例一·…」标题浮层已按需求去掉，只保留右上角行业徽标(.story-tag) */

/* ---------- 个人中心：个人资料 Tab（箭头形） ---------- */
.profile-tabs { display: flex; gap: 4px; margin-top: 16px; flex-wrap: wrap; }
.profile-tab {
  position: relative; padding: 11px 30px; border: none; cursor: pointer;
  background: #eef2f7; color: var(--ink-2); font-size: 14px; font-weight: 600;
  clip-path: polygon(14px 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  margin-left: -10px; transition: .15s;
}
.profile-tab:first-child { margin-left: 0; clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%); }
.profile-tab:hover { background: #e2e8f0; }
.profile-tab.active { background: var(--primary); color: #fff; }
.profile-dashed-add {
  width: 100%; padding: 18px; border: 2px dashed #cbd5e1; border-radius: 10px;
  background: transparent; color: var(--primary); font-size: 15px; font-weight: 700;
  cursor: pointer; transition: .15s;
}
.profile-dashed-add:hover { border-color: var(--primary); background: var(--primary-light); }

/* 个人信息：身份行（头像+电话+实名提醒） */
.pf-id-row {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  padding: 6px 0 22px; margin-bottom: 22px; border-bottom: 1px solid var(--line);
}
.pf-id-left { display: flex; align-items: center; gap: 14px; }
.pf-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, #dbeafe, #e0e7ff);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 800; color: #3b82f6;
}
.pf-phone { font-size: 17px; font-weight: 700; color: var(--ink); }
.pf-edit { width: 18px; height: 18px; cursor: pointer; opacity: .8; }
.pf-edit:hover { opacity: 1; }
.pf-alert {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fef3e7; color: #b45309; border-radius: 999px;
  padding: 10px 20px; font-size: 13px; font-weight: 600;
}
.pf-alert.pending { background: #fef9c3; color: #a16207; }
.pf-alert.pass { background: #dcfce7; color: #15803d; }
.pf-alert-icon {
  width: 24px; height: 24px; border-radius: 6px; background: #fde8cd;
  display: inline-flex; align-items: center; justify-content: center; font-size: 13px;
}
.pf-alert.pass .pf-alert-icon { background: #bbf7d0; }
.pf-alert.pending .pf-alert-icon { background: #fef08a; }

/* 发票信息条目与表单 */
.inv-info-item {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; margin-bottom: 12px;
}
.inv-info-title { font-size: 15px; font-weight: 700; color: var(--ink); }
.inv-form { max-width: 560px; }
.inv-form-row { display: flex; align-items: flex-start; margin-bottom: 16px; }
.inv-form-label { width: 110px; flex-shrink: 0; text-align: right; padding-right: 12px; font-size: 14px; color: var(--ink-2); line-height: 38px; }
.inv-form-label i { color: var(--danger); font-style: normal; margin-right: 2px; }
.inv-form-fields { flex: 1; }
.inv-form-fields input {
  width: 100%; height: 38px; border: 1px solid var(--line); border-radius: 8px;
  padding: 0 12px; font-size: 14px; color: var(--ink); background: #fff;
}
.inv-form-fields input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(59,130,246,.12); }
.inv-form-fields input:disabled { color: var(--muted); }

/* 会员权益（积分规则版） */
.mb-sec { margin-bottom: 20px; }
.mb-sec:last-child { margin-bottom: 0; }
.mb-sec-title { font-size: 15px; font-weight: 800; color: var(--primary); margin-bottom: 10px; }
.mb-level-rows { display: flex; flex-direction: column; gap: 6px; }
.mb-level-row { font-size: 13px; color: var(--ink-2); line-height: 1.8; background: #f8fafc; border-radius: 6px; padding: 8px 12px; }
.mb-level-row b { color: var(--ink); }
.mb-step { display: flex; gap: 8px; font-size: 13px; color: var(--ink-2); line-height: 1.8; margin-bottom: 6px; }
.mb-step-num {
  flex-shrink: 0; width: 18px; height: 18px; margin-top: 3px; border-radius: 50%;
  background: var(--primary); color: #fff; font-size: 11px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
}

/* ---------- 个人中心：账号安全 ---------- */
.sec-banner {
  display: flex; align-items: center; justify-content: space-between;
  background: linear-gradient(90deg, #eff6ff 0%, #dbeafe 60%, #e0e7ff 100%);
  border-radius: 12px; padding: 26px 32px; margin-bottom: 30px;
}
.sec-banner-text h4 { font-size: 18px; font-weight: 800; color: var(--ink); margin-bottom: 6px; }
.sec-banner-text p { font-size: 13px; color: var(--ink-2); }
.sec-banner svg { width: 110px; flex-shrink: 0; }
.sec-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
  max-width: 640px; margin: 0 auto;
}
.sec-item { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.sec-icon {
  width: 84px; height: 84px; border-radius: 50%; background: #f5f3ff;
  display: flex; align-items: center; justify-content: center;
}
.sec-icon svg { width: 44px; }
.sec-item-title { font-size: 16px; font-weight: 700; color: var(--ink); }
.sec-item-desc { font-size: 13px; color: var(--muted); }
.sec-btn-light { background: #c7d2fe; color: #fff; padding: 8px 22px; border: none; border-radius: 999px; font-weight: 700; }
.sec-btn-light:hover { background: #a5b4fc; }
.sec-item .btn-primary { padding: 8px 22px; border-radius: 999px; }
.pi-head { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 22px; }
.pi-icon {
  width: 56px; height: 56px; border-radius: 14px; flex-shrink: 0;
  background: var(--primary-light); display: flex; align-items: center; justify-content: center; font-size: 28px;
}
.pi-head h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.pi-head p { font-size: 14px; color: var(--ink-2); line-height: 1.8; }

.pilot-prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pilot-prod-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; display: flex; flex-direction: column; gap: 12px; transition: .18s;
}
.pilot-prod-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.ppc-head { display: flex; align-items: center; gap: 10px; }
.ppc-badge {
  flex-shrink: 0; padding: 3px 10px; border-radius: 6px; font-size: 12px; font-weight: 700;
  background: var(--primary-light); color: var(--primary);
}
.ppc-head h4 { font-size: 16px; font-weight: 700; }
.ppc-desc { font-size: 13px; color: var(--ink-2); line-height: 1.75; flex: 1; }
.ppc-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ppc-tag {
  padding: 2px 8px; border-radius: 999px; font-size: 11px;
  background: #f1f5f9; color: var(--ink-2); border: 1px solid var(--line);
}
.pilot-prod-card .btn { align-self: flex-start; }

.pilot-feat-grid { display: flex; flex-wrap: wrap; gap: 16px; }
.pilot-feat-card { width: calc((100% - 32px) / 3); }
.pilot-feat-card {
  position: relative; overflow: hidden;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; transition: .18s;
  display: flex; flex-direction: column;
}
.pilot-feat-card .pfc-btn { margin-top: auto; }
.pilot-feat-card p { margin-bottom: 14px; }
.pilot-feat-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.pfc-num {
  position: absolute; top: 14px; right: 18px; font-size: 40px; font-weight: 800;
  color: var(--primary); opacity: .12; line-height: 1;
}
.pilot-feat-card h4 { font-size: 16px; font-weight: 700; margin: 14px 0 10px; padding-right: 40px; }
.pilot-feat-card p { font-size: 13px; color: var(--ink-2); line-height: 1.75; }
.pfc-img { cursor: zoom-in; margin-bottom: 2px; }
.pfc-btn { margin-top: 14px; align-self: flex-start; }
.pfc-price {
  display: inline-block; margin-top: 10px; padding: 4px 12px; border-radius: 8px;
  background: #fff7ed; color: #d97706; font-weight: 700; font-size: 14px;
}

/* 特色产品 · 立即咨询弹窗 */
.feature-consult { text-align: center; padding: 6px 4px 2px; }
.feature-consult .fc-tip { color: var(--ink-2); font-size: 14px; line-height: 1.8; margin-bottom: 20px; }
.fc-contact {
  display: inline-flex; align-items: center; gap: 14px; text-align: left;
  background: #f0f9ff; border: 1px solid #bae6fd; border-radius: 14px; padding: 16px 22px;
}
.fc-avatar {
  width: 48px; height: 48px; border-radius: 50%; background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700; flex-shrink: 0;
}
.fc-name { font-size: 16px; font-weight: 800; }
.fc-phone { font-size: 20px; font-weight: 800; color: var(--primary); letter-spacing: 1px; }
.fc-sub { font-size: 12px; font-weight: 500; color: var(--muted); margin-left: 6px; }

/* 图片点击放大 */
.lightbox-wrap { text-align: center; cursor: zoom-out; }.lightbox-wrap img {
  max-width: 100%; max-height: 76vh; border-radius: 12px; background: #fff;
  box-shadow: var(--shadow); display: block; margin: 0 auto;
}
.lightbox-caption { margin-top: 12px; color: var(--ink-2); font-size: 14px; }
/* v144：详情弹窗内的放大浮层——独立于详情弹窗，关闭后回到详情 */
.lightbox-layer { position: fixed; inset: 0; z-index: 150; display: flex; align-items: center; justify-content: center; }
.lightbox-layer-mask { position: absolute; inset: 0; background: rgba(15, 23, 42, .74); cursor: zoom-out; }
.lightbox-layer-body { position: relative; max-width: 92vw; max-height: 92vh; text-align: center; z-index: 1; }
.lightbox-layer-body img { max-width: 88vw; max-height: 80vh; border-radius: 12px; background: #fff; box-shadow: 0 24px 60px rgba(2, 6, 23, .45); }
.lightbox-layer-close {
  position: absolute; top: -44px; right: 0; width: 34px; height: 34px; border: none; border-radius: 50%;
  background: rgba(255, 255, 255, .92); color: var(--ink); font-size: 16px; font-weight: 700; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-layer-close:hover { background: #fff; }
.lightbox-layer .lightbox-caption { color: #e2e8f0; }

/* 研发验证与中试：产品标题可点开详情 */
.pp-title-link { cursor: pointer; }
.pp-title-link:hover { color: var(--primary); }

/* 注册页：单位名称选择（高校 / 科研院所名单搜索下拉） */
.unit-select { position: relative; }
.unit-select input { width: 100%; }
.unit-dropdown {
  display: none; position: absolute; top: calc(100% + 4px); left: 0; right: 0;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, .12); max-height: 240px; overflow-y: auto; z-index: 60;
}
.unit-dropdown.open { display: block; }
.unit-opt {
  display: flex; align-items: baseline; justify-content: space-between; gap: 10px;
  padding: 8px 12px; font-size: 13.5px; color: var(--ink); cursor: pointer;
}
.unit-opt:hover { background: var(--primary-light); color: var(--primary-dark); }
.unit-opt em { font-style: normal; font-size: 11.5px; color: var(--muted); flex: none; }
.unit-empty { padding: 12px; font-size: 13px; color: var(--muted); text-align: center; }
.unit-hint { margin-top: 6px; font-size: 12px; color: var(--muted); }
@media (max-width: 900px) {
  .brand .logo { width: 42px; height: 42px; border-radius: 10px; font-size: 21px; }
  .brand .logo-img { width: 42px; height: 42px; }
  .brand-text { width: 96px; }
  .brand-name { font-size: 21px; }
  .brand-sub { font-size: 12px; }
}

/* 开票模式说明 & 环境对接单模板列表 */
.inv-mode-tip {
  background: #f0f9ff; border: 1px solid #bae6fd; border-radius: 10px;
  padding: 12px 16px; font-size: 13px; color: var(--ink-2); line-height: 1.8; margin-bottom: 16px;
}
.env-doc-list { border: 1px dashed var(--line); border-radius: 10px; padding: 14px 16px; background: #f8fafc; }
.env-doc-list .env-doc-title { font-size: 13px; font-weight: 700; color: var(--ink-2); margin-bottom: 10px; }

.pilot-adv-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.pa-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
}
.pa-icon {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  background: var(--primary-light); display: flex; align-items: center; justify-content: center; font-size: 24px;
}
.pa-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.pa-item p { font-size: 13px; color: var(--muted); line-height: 1.7; }

.pilot-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.pilot-step {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px;
}
.ps-num { font-size: 22px; font-weight: 800; color: var(--primary); display: block; margin-bottom: 8px; }
.pilot-step h5 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.pilot-step p { font-size: 12px; color: var(--muted); line-height: 1.6; }

.pilot-cta {
  margin-top: 44px; padding: 30px 34px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.pilot-cta h3 { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.pilot-cta p { font-size: 14px; opacity: .9; }
.pilot-cta .btn { background: #fff !important; color: var(--primary) !important; }

.pilot-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.pilot-link-card {
  display: flex; align-items: center; gap: 16px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; text-decoration: none; transition: .18s;
}
.pilot-link-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.plc-icon {
  width: 52px; height: 52px; border-radius: 12px; flex-shrink: 0;
  background: var(--primary-light); display: flex; align-items: center; justify-content: center; font-size: 26px;
}
.pilot-link-card h4 { font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.pilot-link-card p { font-size: 12px; color: var(--muted); line-height: 1.6; }
.plc-arrow { margin-left: auto; font-size: 24px; color: var(--muted); flex-shrink: 0; }

@media (max-width: 900px) {
  .pilot-prod-grid { grid-template-columns: repeat(2, 1fr); }
  .pilot-feat-card { width: calc((100% - 16px) / 2); }
  .pilot-links { grid-template-columns: 1fr; }
  .pilot-hero-inner { grid-template-columns: 1fr; gap: 28px; }
  .pilot-industries { grid-template-columns: 1fr; }
  .pilot-ind-side { position: static; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
  .pis-title { display: none; }
  .pis-item { width: auto; }
  .pilot-prod-row { grid-template-columns: 1fr; }
  .pilot-img-duo { grid-template-columns: 1fr; gap: 26px; }
}
@media (max-width: 600px) {
  .pilot-hero-text h1 { font-size: 26px; }
  .pilot-prod-grid { grid-template-columns: 1fr; }
  .pilot-feat-card { width: 100%; }
}

/* ---------- v102：预存页三栏 + 立即预存按钮 ---------- */
.deposit-tri {
  display: grid; grid-template-columns: 1fr 1fr 1.5fr; gap: 24px; align-items: stretch;
}
.deposit-tri .dep-card { padding: 26px; display: flex; flex-direction: column; }
.deposit-tri .dep-card .deposit-table { margin-top: auto; margin-bottom: auto; }
.deposit-tri .dep-table-wrap { overflow-x: auto; }
.dep-apply-big {
  font-size: 21px !important; font-weight: 800; padding: 16px 88px !important;
  border-radius: 999px; letter-spacing: 4px;
  box-shadow: 0 12px 30px rgba(37, 99, 235, .35);
  animation: depApplyPulse 2s ease-in-out infinite;
}
.dep-apply-big:hover { transform: translateY(-2px); }
@keyframes depApplyPulse { 0%, 100% { box-shadow: 0 12px 30px rgba(37, 99, 235, .35); } 50% { box-shadow: 0 12px 42px rgba(37, 99, 235, .55); } }
.tbl.deposit-table th { font-size: 15px; font-weight: 800; padding: 12px 8px; color: var(--ink); } /* 表头文字更清晰 */
.deposit-tri .deposit-table tbody tr:last-child td { border-bottom: 1px solid var(--line); } /* 底边框颜色与其他边框一致 */
.deposit-tri .deposit-table td:first-child { white-space: nowrap; }
.deposit-tri .deposit-table { font-size: 13px; }
.deposit-tri .deposit-table th,
.deposit-tri .deposit-table td { padding: 10px 6px; }
@media (max-width: 960px) { .deposit-tri { grid-template-columns: 1fr; } }

/* ---------- v102：注册页提示居中 ---------- */
.reg-notice {
  text-align: center; background: #eff6ff; border: 1px solid #bfdbfe;
  color: #1d4ed8; border-radius: 10px; padding: 14px 16px;
  font-size: 14px; font-weight: 700; margin: 18px 0; line-height: 2.1;
}

/* ---------- v102：订单结果页提示加大加粗 ---------- */
.order-result-banner { font-size: 20px; font-weight: 800; }
.order-result-banner .orr-main { font-weight: 800; }
.order-result-banner .orr-addr { font-size: 19px; }

/* ---------- v102：我的订单邮寄地址行 ---------- */
.order-mail-row td { background: #f0f9ff; border-bottom: 1px solid var(--line); padding: 12px 16px; }
.order-mail-addr { font-size: 14px; font-weight: 800; color: #1e40af; }
.order-mail-tip { font-size: 13px; font-weight: 700; color: #e11d48; margin-top: 4px; }

/* ---------- v110：中试页改版 ---------- */
/* 行业领域上方小标题 */
.pilot-kicker {
  display: flex; align-items: center; gap: 10px;
  font-size: 22px; font-weight: 800; color: var(--ink); margin: 6px 0 16px;
}
.pilot-kicker-bar { width: 6px; height: 22px; border-radius: 3px; background: linear-gradient(180deg, var(--primary), #38bdf8); flex: none; }
/* 特色产品：小圆点条目 */
.pilot-feat-card .pfc-img { cursor: pointer; }
.pfc-points { list-style: none; margin: 0 0 14px; padding: 0; }
.pfc-points li {
  position: relative; padding-left: 16px; margin-bottom: 8px;
  font-size: 13.5px; line-height: 1.65; color: var(--ink-2); text-align: left;
}
.pfc-points li::before {
  content: ""; position: absolute; left: 2px; top: 8px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--primary);
}
/* 服务案例：行业类型徽标（醒目加粗）+ 点击大图 */
.story-tag {
  position: absolute; top: 12px; right: 12px; z-index: 3;
  background: linear-gradient(135deg, var(--primary), #38bdf8); color: #fff;
  font-size: 14px; font-weight: 800; padding: 5px 14px; border-radius: 999px;
  letter-spacing: 1px; box-shadow: 0 4px 14px rgba(37, 99, 235, .38);
}
/* 服务案例详情大图弹窗：无标题栏，弹窗接近全屏（96vh/vw）并保证最小宽度（界面更宽大），整图等比缩放尽量放大，不用滚轮滑动 */
.modal-story {
  width: auto; min-width: min(680px, 92vw); max-width: 96vw; max-height: 96vh; padding: 0;
  display: flex; flex-direction: column; overflow: hidden;
}
/* 内容层撑满弹窗：鼠标移出即自动关闭（悬停弹出的配套交互） */
.story-zoom-body {
  position: relative; height: 100%; padding: 10px 12px;
  display: flex; flex-direction: column;
}
.story-close {
  position: absolute; top: 8px; right: 8px; z-index: 2;
  border: none; background: rgba(15, 23, 42, .55); color: #fff;
  width: 30px; height: 30px; border-radius: 999px; font-size: 15px; cursor: pointer;
}
.story-close:hover { background: rgba(15, 23, 42, .78); }
.story-zoom { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; }
/* 用 vh/vw 直接限高：flex 子项的 max-height:100% 在父高度不确定时会退化失效（实测仍渲染成 900x1600 原始尺寸），
   必须写死视口单位才能保证整图缩放到一屏内。弹窗已无标题栏，只扣自身内边距 */
.story-zoom img {
  max-width: calc(96vw - 40px); max-height: calc(96vh - 24px);
  width: auto; height: auto; object-fit: contain; display: block; border-radius: 10px;
}
/* 团队介绍版块（v115：kicker 只留「中试团队」，去掉亮点卡/照片角标，logo 卡放大去名称） */
.team-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 36px; align-items: center; }
.team-kicker { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 800; color: var(--ink); margin-bottom: 14px; } /* v134：两处标志统一为竖条+黑字 */
.team-kicker-bar { width: 4px; height: 16px; border-radius: 2px; background: var(--primary); display: inline-block; } /* v134：竖条标志 */
.team-text p { color: var(--ink-2); line-height: 2; margin: 0 0 12px; font-size: 15px; text-align: justify; }
.team-text p:last-of-type { margin-bottom: 0; }
.team-strong { font-weight: 800; color: var(--ink); }
.team-media img {
  width: 100%; border-radius: 14px; border: 1px solid var(--line);
  box-shadow: var(--shadow); display: block;
}
.team-bg { margin-top: 32px; }
/* v133：「中试团队产业背景」标题改用与「中试团队」一致的 team-kicker 标志与颜色，旧 team-bg-title/team-bg-bar 规则移除 */
.team-bg-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.team-logo-card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 22px 16px; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(15, 23, 42, .06); transition: .15s;
}
.team-logo-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(15, 23, 42, .10); border-color: rgba(37, 99, 235, .35); }
.team-logo-card img { max-height: 92px; max-width: 88%; object-fit: contain; display: block; } /* logo 放大到适合网页 */
@media (max-width: 900px) {
  .team-grid { grid-template-columns: 1fr; }
  .team-bg-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- v137 窄屏防横向溢出（只针对移动端，桌面样式不变） ---------- */
/* 导航悬停大面板用 visibility:hidden 隐藏但仍参与布局，其内部 4/5 列网格最小宽度不收缩，
   在 390px 手机视口下把文档撑到约 986px；触屏本无 hover，该面板从不显示，窄屏直接不渲染 */
@media (max-width: 900px) {
  .mega-menu { display: none !important; }
  /* 第二行版块链接数多且 nowrap，窄屏改为行内横向滑动，避免撑宽整页 */
  .nav-grid .nav-links {
    min-width: 0; overflow-x: auto; overflow-y: hidden; flex-wrap: nowrap;
    scrollbar-width: none; -ms-overflow-style: none;
    justify-content: flex-start;
  }
  .nav-grid .nav-links::-webkit-scrollbar { display: none; }
}
/* 兜底：跑马灯轨道等 max-content 元素一律不撑宽文档（容器 overflow:hidden 已裁剪视觉） */
.client-marquee, .voice-carousel-wrap, .client-marquee-row { max-width: 100%; }

/* ---------- v138 手机端顶行去重叠 ---------- */
/* 窄屏下 logo、搜索栏、预存有礼/登录挤在一行会互相压盖，改为三行堆叠：
   ① logo 独占一行 ② 搜索栏独占一行满宽 ③ 预存有礼 + 登录注册一行两端对齐 */
@media (max-width: 900px) {
  .nav-grid { grid-template-columns: 1fr; grid-template-rows: auto auto auto; column-gap: 0; row-gap: 10px; padding: 10px 16px 8px; }
  .nav-grid .brand { grid-column: 1; grid-row: 1; }
  .nav-top { grid-column: 1; grid-row: 2; flex-wrap: wrap; justify-content: space-between; gap: 10px 14px; }
  .nav-top .nav-search { flex: 1 1 100%; min-width: 0; max-width: none; }
  .nav-grid .nav-links { grid-column: 1; grid-row: 3; }
  .brand-text { width: auto; }
}

/* ---------- v138 详情界面收窄三分之一 + 双图平行 ---------- */
/* 原 1080px / 88vw → 720px / 59vw（窄屏仍按近全宽显示，不受影响） */
.modal-xl { max-width: 720px; width: 59vw; }
@media (max-width: 900px) { .modal-xl { width: 92vw; max-width: 92vw; } }
/* 详情界面含 2 张图时平行一行等宽放置 */
.pd-img-sub.pd-img-2 { flex-direction: row; gap: 16px; }
.pd-img-sub.pd-img-2 .pd-fig { flex: 1 1 0; min-width: 0; }
/* 双图平行时两张合计占高翻倍，单张再收一档，保证下方「项目简介」首屏可见 */
.pd-img-sub.pd-img-2 .pd-fig img { max-height: 150px; }

/* ---------- 关键保障（首页「平台优势」之后：蓝色渐变底 + 网格/光晕装饰 + 白蓝卡片，条目逐条换行） ---------- */
.guar-sec {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #e6f1ff 0%, #f3f8ff 46%, #ffffff 100%);
}
/* 蓝色细网格（上密下淡，避免整片死板） */
.guar-sec::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background-image:
    linear-gradient(rgba(37, 99, 235, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, .07) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(130% 92% at 50% 0%, #000 0%, rgba(0, 0, 0, .35) 45%, transparent 78%);
  mask-image: radial-gradient(130% 92% at 50% 0%, #000 0%, rgba(0, 0, 0, .35) 45%, transparent 78%);
}
.guar-inner { position: relative; z-index: 3; }
/* 装饰元素层：光晕 / 圆环 / 点阵（纯装饰，不响应点击） */
.guar-deco { position: absolute; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }
.gd-blob { position: absolute; border-radius: 50%; }
.gd-blob-a {
  width: 440px; height: 440px; top: -170px; left: -130px;
  background: radial-gradient(circle at 38% 38%, rgba(96, 165, 250, .40), rgba(96, 165, 250, 0) 70%);
}
.gd-blob-b {
  width: 540px; height: 540px; right: -190px; bottom: -230px;
  background: radial-gradient(circle at 60% 42%, rgba(37, 99, 235, .28), rgba(37, 99, 235, 0) 70%);
}
.gd-ring { position: absolute; border-radius: 50%; border: 1.5px solid rgba(37, 99, 235, .16); }
.gd-ring-a { width: 268px; height: 268px; right: 6%; top: -104px; }
.gd-ring-b {
  width: 148px; height: 148px; left: 4%; bottom: -66px;
  border-width: 6px; border-color: rgba(56, 189, 248, .26);
}
.gd-dots {
  position: absolute; right: 4%; bottom: 9%; width: 152px; height: 112px; opacity: .30;
  background-image: radial-gradient(rgba(37, 99, 235, .55) 1.6px, transparent 1.7px);
  background-size: 18px 18px;
}
.section-head.guar-head h2 { color: #16326e; }
.guar-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.guar-card {
  position: relative; overflow: hidden;
  background: linear-gradient(165deg, #ffffff 0%, #f4f9ff 100%);
  border: 1px solid #dbe7f7; border-radius: var(--radius);
  padding: 24px 18px 22px; box-shadow: 0 10px 26px rgba(30, 64, 175, .08);
  display: flex; flex-direction: column; transition: .25s;
}
.guar-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, #1d4ed8, #38bdf8);
}
/* 卡片右下角淡蓝光斑 */
.guar-card::after {
  content: ""; position: absolute; right: -40px; bottom: -46px; width: 120px; height: 120px;
  border-radius: 50%; background: radial-gradient(circle, rgba(37, 99, 235, .10), rgba(37, 99, 235, 0) 70%);
}
.guar-card:hover {
  transform: translateY(-4px); border-color: #93b6f5;
  box-shadow: 0 18px 40px rgba(37, 99, 235, .18);
}
/* 序号水印 */
.guar-num {
  position: absolute; right: 14px; top: 8px; z-index: 1;
  font-size: 30px; font-weight: 900; font-style: italic; line-height: 1;
  color: rgba(37, 99, 235, .12); letter-spacing: -1px;
}
.guar-icon {
  position: relative; z-index: 2; width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px;
  background: linear-gradient(135deg, #2563eb, #60a5fa); color: #fff;
  box-shadow: 0 8px 18px rgba(37, 99, 235, .28);
}
.guar-icon::after {
  content: ""; position: absolute; inset: -6px; border-radius: 16px;
  border: 1px dashed rgba(37, 99, 235, .22);
}
.guar-icon svg { width: 22px; height: 22px; }
.guar-title {
  position: relative; z-index: 2; font-size: 17px; font-weight: 800;
  color: #16326e; letter-spacing: .3px; margin-bottom: 12px;
}
.guar-title::after {
  content: ""; display: block; width: 28px; height: 3px; border-radius: 2px;
  margin-top: 8px; background: linear-gradient(90deg, #2563eb, #60a5fa);
}
/* 每条要点单独一行 */
.guar-list {
  position: relative; z-index: 2; list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 9px;
}
.guar-list li {
  position: relative; font-size: 13.5px; line-height: 1.75; color: #46586f;
  padding-left: 16px;
}
.guar-list li::before {
  content: ""; position: absolute; left: 0; top: 7px; width: 7px; height: 7px;
  border-radius: 2px; transform: rotate(45deg);
  background: linear-gradient(135deg, #2563eb, #7dd3fc);
}
@media (max-width: 1100px) { .guar-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px) { .guar-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .guar-grid { grid-template-columns: 1fr; } }

/* ---------- 产业落地（研发验证与中试 - 服务案例之后：蓝色渐变底 + 光晕/圆环装饰，五类资源协同能力） ---------- */
.ind-sec {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #e4effd 0%, #eef5ff 42%, #f8fbff 100%);
}
/* 蓝色细网格（中部浓、四周淡） */
.ind-sec::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(37, 99, 235, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, .07) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(120% 86% at 50% 10%, #000 0%, rgba(0, 0, 0, .32) 50%, transparent 80%);
  mask-image: radial-gradient(120% 86% at 50% 10%, #000 0%, rgba(0, 0, 0, .32) 50%, transparent 80%);
}
.ind-inner { position: relative; z-index: 3; }
.ind-deco { position: absolute; inset: 0; z-index: 2; pointer-events: none; overflow: hidden; }
.ind-blob { position: absolute; border-radius: 50%; }
.ind-blob-a {
  width: 460px; height: 460px; top: -196px; right: -130px;
  background: radial-gradient(circle at 42% 42%, rgba(59, 130, 246, .34), rgba(59, 130, 246, 0) 70%);
}
.ind-blob-b {
  width: 520px; height: 520px; left: -210px; bottom: -240px;
  background: radial-gradient(circle at 58% 42%, rgba(37, 99, 235, .26), rgba(37, 99, 235, 0) 70%);
}
.ind-ring { position: absolute; border-radius: 50%; border: 1.5px solid rgba(37, 99, 235, .16); }
.ind-ring-a { width: 232px; height: 232px; left: 5%; top: -88px; }
.ind-ring-b {
  width: 168px; height: 168px; right: 4%; bottom: -72px;
  border-width: 6px; border-color: rgba(96, 165, 250, .24);
}
.ind-dots {
  position: absolute; left: 6%; bottom: 13%; width: 150px; height: 110px; opacity: .28;
  background-image: radial-gradient(rgba(37, 99, 235, .55) 1.6px, transparent 1.7px);
  background-size: 18px 18px;
}
.section-head.ind-head h2 { color: #16326e; }
.section-head.ind-head h2 { color: #16326e; }
.ind-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.ind-card {
  position: relative; overflow: hidden; border-radius: var(--radius);
  padding: 22px 18px 20px; border: 1px solid #dbe7f7;
  background: linear-gradient(165deg, #ffffff 0%, #f2f7ff 100%);
  box-shadow: 0 10px 26px rgba(30, 64, 175, .08); transition: .25s;
}
.ind-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(180deg, #1d4ed8, #60a5fa);
}
.ind-card::after {
  content: ""; position: absolute; right: -38px; bottom: -44px; width: 118px; height: 118px;
  border-radius: 50%; background: radial-gradient(circle, rgba(37, 99, 235, .10), rgba(37, 99, 235, 0) 70%);
}
.ind-card:hover {
  transform: translateY(-4px); border-color: #93b6f5;
  box-shadow: 0 18px 40px rgba(37, 99, 235, .18);
}
.ind-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.ind-num {
  font-size: 20px; font-weight: 900; font-style: italic;
  color: rgba(37, 99, 235, .30); letter-spacing: -.5px;
}
.ind-icon {
  width: 40px; height: 40px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #2563eb, #60a5fa); color: #fff;
  box-shadow: 0 8px 16px rgba(37, 99, 235, .26);
}
.ind-icon svg { width: 21px; height: 21px; }
.ind-card-title { position: relative; z-index: 1; font-size: 16px; font-weight: 800; color: #16326e; margin-bottom: 8px; }
.ind-card-desc { position: relative; z-index: 1; font-size: 13.5px; line-height: 1.8; color: #46586f; }
/* 深蓝标语条 */
.ind-banner {
  position: relative; overflow: hidden; margin-top: 30px; padding: 16px 24px;
  border-radius: 16px; text-align: center; color: #fff;
  background: linear-gradient(120deg, #123a8f 0%, #1d4ed8 48%, #3b82f6 100%);
  box-shadow: 0 16px 36px rgba(29, 78, 216, .28);
}
.ind-banner::before {
  content: ""; position: absolute; left: -60px; top: -70px; width: 200px; height: 200px;
  border-radius: 50%; background: rgba(255, 255, 255, .10);
}
.ind-banner::after {
  content: ""; position: absolute; right: -50px; bottom: -80px; width: 180px; height: 180px;
  border-radius: 50%; background: rgba(255, 255, 255, .08);
}
.ind-banner-title { position: relative; z-index: 1; font-size: 22px; font-weight: 900; letter-spacing: 2px; }
.ind-banner-sub { position: relative; z-index: 1; margin-top: 7px; font-size: 15px; color: rgba(255, 255, 255, .92); letter-spacing: .5px; }
@media (max-width: 1100px) { .ind-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px) { .ind-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) {
  .ind-grid { grid-template-columns: 1fr; }
  .ind-banner { padding: 13px 16px; }
  .ind-banner-title { font-size: 18px; letter-spacing: 1px; }
  .ind-banner-sub { font-size: 13px; margin-top: 5px; }
}

/* ---------- v173：产业背景恢复为 v165 原样（重新展示四家公司 logo 图），
                v171 为纯文字卡加的 .team-co-name / min-height 已随撤销移除 ---------- */