/* ==========================================================================
   易云网络 矩阵站样式 — 移动优先（mobile-first），自适应 PC 与手机
   断点：默认手机 → 600px 平板 → 960px 桌面
   ========================================================================== */
:root {
  --brand: #0b5cff;
  --brand-dark: #0843c4;
  --brand-light: #e8f0ff;
  --accent: #00b894;
  --ink: #11181c;
  --ink-2: #3a4754;
  --muted: #6b7785;
  --line: #e6eaef;
  --bg: #ffffff;
  --bg-soft: #f5f8fc;
  --bg-dark: #0a1730;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 6px 24px rgba(16, 35, 70, .08);
  --shadow-lg: 0 14px 40px rgba(16, 35, 70, .14);
  --wrap: 1160px;
  --gap: 16px;
  --header-h: 56px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.3; color: var(--ink); font-weight: 700; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }

/* 触控目标尺寸：移动端可点区域不小于 44px */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 22px; border-radius: var(--radius-sm);
  font-size: 16px; font-weight: 600; cursor: pointer; border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-align: center;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); box-shadow: var(--shadow); }
.btn-ghost { background: #fff; color: var(--brand); border-color: var(--brand); }
.btn-ghost:hover { background: var(--brand-light); }

/* ---------------- 顶部导航 ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); }
.brand { display: flex; flex-direction: column; line-height: 1.1; }
.brand:hover { text-decoration: none; }
.brand-name { font-size: 19px; font-weight: 800; color: var(--ink); letter-spacing: .5px; }
.brand-en { font-size: 10px; color: var(--muted); letter-spacing: 2px; }

.nav-toggle {
  width: 44px; height: 44px; display: inline-flex; flex-direction: column;
  justify-content: center; align-items: center; gap: 5px; background: none;
  border: 0; cursor: pointer;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.primary-nav {
  position: fixed; inset: var(--header-h) 0 auto 0;
  background: #fff; border-bottom: 1px solid var(--line);
  max-height: 0; overflow: hidden; transition: max-height .3s ease;
  box-shadow: var(--shadow);
}
.primary-nav.open { max-height: 80vh; overflow-y: auto; }
.primary-nav ul { list-style: none; padding: 8px 0; }
.primary-nav li a {
  display: block; padding: 14px 20px; color: var(--ink-2); font-size: 16px;
  border-bottom: 1px solid var(--bg-soft);
}
.primary-nav li a.active { color: var(--brand); font-weight: 700; }
.nav-tel { display: block; padding: 16px 20px; font-weight: 700; color: var(--brand); }

/* 无 JS 降级导航：禁用脚本时仍可点击所有主栏目 */
.nav-noscript { background: #fff; border-bottom: 1px solid var(--line); }
.nav-noscript .wrap { display: flex; flex-wrap: wrap; gap: 4px 6px; padding-top: 8px; padding-bottom: 8px; }
.nav-noscript a { display: inline-block; padding: 8px 12px; font-size: 14px; color: var(--ink-2); border: 1px solid var(--line); border-radius: 100px; }
@media (min-width: 960px) { .nav-noscript { display: none; } }

/* 移动端底部常驻拨号条 */
.mobile-callbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: var(--brand); color: #fff; text-align: center;
  padding: 14px; padding-bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  font-weight: 700; font-size: 16px;
  box-shadow: 0 -4px 16px rgba(11, 92, 255, .3);
}
.mobile-callbar:hover { text-decoration: none; background: var(--brand-dark); }
body { padding-bottom: calc(56px + env(safe-area-inset-bottom, 0px)); } /* 给底部拨号条留空间 + iPhone 安全区 */

/* ---------------- Hero ---------------- */
.hero { background: linear-gradient(160deg, #0a1730 0%, #0d2a63 55%, #0b5cff 140%); color: #fff; padding: 40px 0 44px; }
.hero-inner { text-align: left; }
.hero .kicker { color: #9ec2ff; font-size: 13px; letter-spacing: 1px; margin-bottom: 12px; font-weight: 600; }
.hero h1 { color: #fff; font-size: 26px; margin-bottom: 14px; }
.hero .lede { color: #cdddff; font-size: 15px; margin-bottom: 22px; }
.hero-actions { display: flex; flex-direction: column; gap: 12px; }
.hero-actions .btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .4); }
.hero-actions .btn-ghost:hover { background: rgba(255, 255, 255, .16); }
.hero-badges { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.hero-badges li { font-size: 12px; color: #cdddff; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .18); padding: 5px 11px; border-radius: 100px; }

/* ---------------- 通用区块 ---------------- */
.section { padding: 40px 0; }
.section:nth-of-type(even) { background: var(--bg-soft); }
.section-title { font-size: 22px; margin-bottom: 8px; }
.section .muted { margin-bottom: 18px; }
.sub-title { font-size: 17px; margin: 22px 0 12px; color: var(--ink); }
.lede-text { font-size: 16px; color: var(--ink-2); margin-bottom: 8px; }

/* 卡片网格 */
.card-grid { display: grid; grid-template-columns: 1fr; gap: var(--gap); margin-top: 16px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card h3 { font-size: 17px; margin-bottom: 8px; }
.card h4 { font-size: 16px; margin-bottom: 8px; }
.card p { color: var(--ink-2); font-size: 14.5px; }
.card-fit { font-size: 12.5px; color: var(--muted); margin-top: 8px; }
.step-deliver { font-size: 12.5px; color: var(--brand, #1f6feb); margin-top: 6px; }
.check-grid { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 16px; }
.check-item {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 14px; border: 1px solid var(--line); border-radius: 18px;
  background: #fff; box-shadow: var(--shadow-soft);
}
.check-item span {
  flex: 0 0 22px; width: 22px; height: 22px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(25, 196, 125, .12); color: #06945c; font-weight: 800;
}
.check-item p { margin: 0; color: var(--text); line-height: 1.65; font-size: 14px; }

/* 小程序类型大全分组 */
.catalog-group { margin-top: 26px; }
.catalog-group:first-of-type { margin-top: 12px; }
.catalog-title { font-size: 16px; margin-bottom: 12px; padding-left: 12px; border-left: 3px solid var(--brand); }
.card-link h3 a { color: var(--ink); }
.card-link:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); transition: .2s; }

/* 产业标签 */
.pill-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.pill-list li { background: var(--brand-light); color: var(--brand-dark); padding: 6px 14px; border-radius: 100px; font-size: 14px; font-weight: 600; }

/* 内链 chip */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.link-chip { display: inline-block; padding: 9px 14px; background: #fff; border: 1px solid var(--line); border-radius: 100px; font-size: 14px; color: var(--ink-2); }
.link-chip:hover { border-color: var(--brand); color: var(--brand); text-decoration: none; }
.links { background: var(--bg-soft); }

/* 流程时间线 */
.timeline { list-style: none; display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 16px; }
.timeline li { display: flex; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.step-n { flex: 0 0 auto; font-size: 20px; font-weight: 800; color: var(--brand); background: var(--brand-light); width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.timeline h3 { font-size: 16px; margin-bottom: 4px; }
.timeline p { font-size: 14px; color: var(--ink-2); }

/* 表格 */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.price-table { width: 100%; border-collapse: collapse; min-width: 540px; background: #fff; }
.price-table th, .price-table td { padding: 12px 14px; border: 1px solid var(--line); text-align: left; font-size: 14.5px; }
.price-table thead th { background: var(--brand); color: #fff; font-weight: 600; }
.price-table tbody tr:nth-child(even) { background: var(--bg-soft); }

/* FAQ */
.faq-list { display: grid; gap: 12px; margin-top: 16px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.faq-q { list-style: none; cursor: pointer; padding: 16px 18px; font-weight: 600; font-size: 16px; position: relative; padding-right: 44px; }
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 22px; color: var(--brand); font-weight: 300; }
.faq-item[open] .faq-q::after { content: "−"; }
.faq-item[open] .faq-q { background: var(--brand-light); }
.faq-a { padding: 14px 18px; color: var(--ink-2); font-size: 15px; border-top: 1px solid var(--line); }

/* 联系/列表 */
.contact-list, .footer-contact { list-style: none; }
.contact-list li { padding: 8px 0; border-bottom: 1px dashed var(--line); }

/* CTA */
.section.cta { background: linear-gradient(135deg, #0d2a63, #0b5cff); color: #fff; }
.cta-inner { display: grid; gap: 22px; }
.cta h2 { color: #fff; font-size: 21px; margin-bottom: 10px; }
.cta p { color: #d4e2ff; font-size: 15px; }
.cta-promise { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 12px; }
.cta-promise span { font-size: 13px; color: #bfd6ff; }
.cta-actions { display: flex; flex-direction: column; gap: 12px; }
.cta-actions .btn-ghost { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .5); }

/* 面包屑 */
.breadcrumb { padding: 12px 16px; font-size: 13px; color: var(--muted); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.breadcrumb .sep { color: var(--line); }
.breadcrumb li[aria-current] { color: var(--ink-2); }

/* ---------------- 页脚 ---------------- */
.site-footer { background: var(--bg-dark); color: #aab8c8; padding: 36px 0 20px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.footer-brand { font-size: 18px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.footer-col h2 { font-size: 15px; color: #fff; margin-bottom: 12px; }
.footer-col ul { list-style: none; }
.footer-col li { padding: 5px 0; }
.footer-col a { color: #aab8c8; }
.footer-col a:hover { color: #fff; }
.footer-legal-links { margin-top: 26px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .1); display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 12.5px; }
.footer-legal-links a { color: #9fb2c8; }
.footer-legal-links a:hover { color: #fff; }
.footer-bottom { margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, .1); display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: #7b8a9b; }
.footer-bottom a { color: #7b8a9b; }
.legal-body { max-width: 860px; }
.legal-body .article-section { margin-top: 22px; }
.legal-body h2 { font-size: 18px; margin-bottom: 8px; }
.legal-body p { color: var(--ink-2); line-height: 1.85; }

/* ---------------- 知识库 / 深度文章 ---------------- */
.article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: 18px;
}
.article-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.article-card h3 {
  font-size: 18px;
  margin: 8px 0 10px;
}
.article-card h3 a { color: var(--ink); }
.article-card p {
  color: var(--ink-2);
  font-size: 14.5px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--brand-light);
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 700;
}
.read-more {
  display: inline-block;
  margin-top: 12px;
  font-weight: 700;
}
.more-line { margin-top: 20px; }
.knowledge-groups {
  display: grid;
  gap: 30px;
  margin-top: 28px;
}
.article-group h2 {
  font-size: 20px;
  margin-bottom: 6px;
}
.article-hero {
  background: linear-gradient(160deg, #0a1730 0%, #0d2a63 70%, #0b5cff 140%);
  color: #d4e2ff;
  padding: 38px 0 42px;
}
.article-hero h1 {
  color: #fff;
  font-size: 28px;
  margin: 10px 0 12px;
}
.article-hero .lede {
  max-width: 860px;
  color: #d4e2ff;
}
.article-layout {
  display: grid;
  gap: 24px;
}
.article-aside {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.article-aside h2 {
  font-size: 18px;
  margin-bottom: 12px;
}
.article-body {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px;
  box-shadow: var(--shadow);
}
.article-section + .article-section {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.article-section h2 {
  font-size: 21px;
  margin-bottom: 12px;
}
.article-section p {
  color: var(--ink-2);
  margin: 10px 0;
}
.article-list {
  margin: 12px 0 0 20px;
  color: var(--ink-2);
}
.article-list li { margin: 8px 0; }
.article-table { margin-top: 12px; }

/* ==========================================================================
   平板 ≥ 600px
   ========================================================================== */
@media (min-width: 600px) {
  .hero h1 { font-size: 32px; }
  .hero-actions { flex-direction: row; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .check-grid { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-actions { flex-direction: row; }
}

/* ==========================================================================
   桌面 ≥ 960px
   ========================================================================== */
@media (min-width: 960px) {
  :root { --header-h: 64px; }
  body { padding-bottom: 0; }
  .mobile-callbar { display: none; }
  .nav-toggle { display: none; }
  .primary-nav {
    position: static; max-height: none; overflow: visible; box-shadow: none;
    border: 0; background: none; display: flex; align-items: center; gap: 12px;
  }
  .primary-nav ul { display: flex; padding: 0; gap: 1px; }
  .primary-nav li a { position: relative; border: 0; padding: 10px 9px 12px; border-radius: 8px; font-size: 14px; white-space: nowrap; transition: color .2s ease; }
  .primary-nav li a::after { content: ""; position: absolute; left: 9px; right: 9px; bottom: 4px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--brand), var(--accent)); transform: scaleX(0); transform-origin: center; transition: transform .22s ease; }
  .primary-nav li a:hover { color: var(--brand); text-decoration: none; }
  .primary-nav li a:hover::after, .primary-nav li a.active::after { transform: scaleX(1); }
  .nav-tel { padding: 8px 11px; background: var(--brand-light); border-radius: 8px; white-space: nowrap; font-size: 14px; }

  .hero { padding: 72px 0 76px; }
  .hero-inner { max-width: 760px; }
  .hero h1 { font-size: 42px; }
  .hero .lede { font-size: 17px; }
  .section { padding: 64px 0; }
  .section-title { font-size: 28px; }
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  .article-grid { grid-template-columns: repeat(3, 1fr); }
  .article-hero { padding: 64px 0 68px; }
  .article-hero h1 { font-size: 40px; max-width: 900px; }
  .article-layout { grid-template-columns: 300px minmax(0, 1fr); align-items: start; }
  .article-aside { position: sticky; top: 88px; }
  .article-body { padding: 34px; }
  .article-section h2 { font-size: 25px; }
  .timeline { grid-template-columns: repeat(3, 1fr); }
  .faq-list { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { grid-template-columns: 1.4fr 1fr; align-items: center; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.2fr; }
  .footer-bottom { flex-direction: row; gap: 20px; flex-wrap: wrap; }
}

@media (min-width: 1200px) {
  .hero h1 { font-size: 46px; }
}

/* ==========================================================================
   premium 组件（对标并超越邦赢）
   ========================================================================== */
/* Hero 升级：背景光斑 + 设备视觉 */
.hero { position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-bg .orb { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; }
.hero-bg .orb-1 { width: 320px; height: 320px; background: #2f7bff; top: -80px; right: -60px; }
.hero-bg .orb-2 { width: 260px; height: 260px; background: #00b894; bottom: -90px; left: -70px; opacity: .35; }
.hero-bg .grid-mask {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 35%, transparent 75%);
  mask-image: radial-gradient(ellipse at 50% 0%, #000 35%, transparent 75%);
}
.hero-inner { position: relative; z-index: 1; }
.hero .kicker { display: inline-flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16); padding: 6px 14px; border-radius: 100px; }
.hero .kicker .dot { width: 7px; height: 7px; border-radius: 50%; background: #38e1a6; box-shadow: 0 0 0 4px rgba(56, 225, 166, .25); }
.hero-trust { color: #8fb0e8; font-size: 12px; margin: 12px 0 4px; }
.hero-visual { display: none; }

/* 设备视觉（CSS-only，性能友好；移动端隐藏） */
.device {
  width: 190px; height: 380px; border-radius: 32px; margin: 0 auto; position: relative;
  background: linear-gradient(160deg, #1b3a78, #0c1f44);
  border: 2px solid rgba(255, 255, 255, .14);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .45), inset 0 0 40px rgba(0, 0, 0, .4);
}
.device-screen { position: absolute; inset: 14px; border-radius: 22px; background: linear-gradient(180deg, #102a5e, #0a1830); padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.device-screen span { display: block; height: 14px; border-radius: 7px; background: rgba(255, 255, 255, .14); }
.device-screen span:nth-child(1) { width: 60%; background: rgba(56, 225, 166, .5); }
.device-screen span:nth-child(2) { width: 90%; }
.device-screen span:nth-child(3) { width: 75%; }
.float-tag { position: absolute; padding: 7px 14px; border-radius: 100px; font-size: 13px; font-weight: 600; color: #fff; background: rgba(11, 92, 255, .85); border: 1px solid rgba(255, 255, 255, .25); backdrop-filter: blur(8px); white-space: nowrap; }
.float-tag.tag-a { top: 6%; left: 0; }
.float-tag.tag-b { top: 28%; right: -6%; background: rgba(0, 184, 148, .85); }
.float-tag.tag-c { bottom: 24%; left: -6%; }
.float-tag.tag-d { bottom: 4%; right: 4%; background: rgba(0, 184, 148, .85); }

/* 差异化首屏插画（CSS-only）：网站建设=浏览器窗口 / 报价=报价单 / 流程=交付节点 */
.mock {
  width: 340px; max-width: 100%; margin: 0 auto; position: relative;
  background: linear-gradient(160deg, #1b3a78, #0c1f44);
  border: 1px solid rgba(255, 255, 255, .14); border-radius: 18px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, .45), inset 0 0 40px rgba(0, 0, 0, .35);
  overflow: hidden;
}
/* 浏览器窗口 */
.mb-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; background: rgba(0, 0, 0, .25); border-bottom: 1px solid rgba(255, 255, 255, .1); }
.mb-bar > span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .3); }
.mb-bar > span:nth-child(1) { background: #ff5f57; } .mb-bar > span:nth-child(2) { background: #febc2e; } .mb-bar > span:nth-child(3) { background: #28c840; }
.mb-url { flex: 1; margin-left: 8px; font-style: normal; font-size: 11px; color: rgba(255, 255, 255, .6); background: rgba(255, 255, 255, .08); border-radius: 100px; padding: 4px 12px; }
.mb-body { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.mb-nav { display: flex; gap: 10px; }
.mb-nav b { display: block; width: 36px; height: 8px; border-radius: 4px; background: rgba(255, 255, 255, .18); }
.mb-nav b:first-child { background: rgba(56, 225, 166, .6); }
.mb-banner { height: 84px; border-radius: 12px; background: linear-gradient(120deg, rgba(11, 92, 255, .55), rgba(0, 184, 148, .45)); }
.mb-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mb-cards span { height: 46px; border-radius: 10px; background: rgba(255, 255, 255, .12); }
/* 报价单 */
.mock-quote { padding: 18px; }
.mq-head { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 12px; border-bottom: 1px dashed rgba(255, 255, 255, .2); }
.mq-head b { font-size: 17px; color: #fff; } .mq-head span { font-size: 12px; color: rgba(56, 225, 166, .9); }
.mq-rows { list-style: none; margin: 12px 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.mq-rows li { display: flex; justify-content: space-between; font-size: 13.5px; color: rgba(255, 255, 255, .82); }
.mq-rows i { font-style: normal; color: #8fe9c6; }
.mq-total { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; padding-top: 12px; border-top: 1px solid rgba(255, 255, 255, .16); }
.mq-total span { font-size: 12.5px; color: rgba(255, 255, 255, .7); } .mq-total b { font-size: 15px; color: #38e1a6; }
/* 交付流程节点 */
.mock-flow { padding: 20px 22px; }
.mf-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0; }
.mf-steps li { display: flex; align-items: center; gap: 14px; padding: 9px 0; position: relative; }
.mf-steps li:not(:last-child)::before { content: ""; position: absolute; left: 15px; top: 34px; bottom: -9px; width: 2px; background: rgba(255, 255, 255, .16); }
.mf-steps i { flex: 0 0 32px; width: 32px; height: 32px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-style: normal; font-size: 12px; font-weight: 800; color: #fff; background: rgba(11, 92, 255, .8); border: 1px solid rgba(255, 255, 255, .2); z-index: 1; }
.mf-steps li:nth-child(5) i, .mf-steps li:nth-child(6) i { background: rgba(0, 184, 148, .85); }
.mf-steps b { font-weight: 600; font-size: 14px; color: rgba(255, 255, 255, .88); }

/* 首屏事实/数据卡（按页面类型差异化的视觉，关于/案例/知识库等使用） */
.hero-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; width: 100%; max-width: 380px; margin: 0 auto; }
.hero-fact {
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 16px; padding: 20px 16px; text-align: center; backdrop-filter: blur(8px);
}
.hero-fact b { display: block; font-size: 26px; font-weight: 800; line-height: 1.1; color: #fff; letter-spacing: .5px; }
.hero-fact span { display: block; margin-top: 8px; font-size: 13px; color: rgba(255, 255, 255, .72); }

/* eyebrow + 区块头 */
.sec-head { margin-bottom: 6px; }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 2px; color: var(--brand); margin-bottom: 8px; }
.sec-desc { color: var(--muted); font-size: 15px; margin-top: 4px; max-width: 760px; }

/* TL;DR */
.tldr { background: #07142e; color: #d7e6ff; }
.tldr-inner { display: flex; gap: 14px; align-items: flex-start; padding: 20px 16px; }
.tldr-tag { flex: 0 0 auto; background: linear-gradient(135deg, var(--brand), #3b88ff); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 8px; letter-spacing: 1px; }
.tldr-inner p { font-size: 14.5px; line-height: 1.85; }

/* 数据条 */
.stats-band { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 22px 16px; }
.stat { text-align: center; }
.stat-num { display: block; font-size: 30px; font-weight: 800; color: var(--brand); line-height: 1.1; }
.stat-num i { font-size: 14px; font-style: normal; margin-left: 2px; color: var(--accent); }
.stat-label { font-size: 12.5px; color: var(--muted); }

/* 规格表卡片 */
.spec-grid { display: grid; grid-template-columns: 1fr; gap: var(--gap); margin-top: 16px; }
.spec-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.spec-card h3 { font-size: 17px; margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.spec-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 14px; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.spec-row:last-child { border-bottom: 0; }
.spec-row .k { color: var(--muted); font-size: 13.5px; flex: 0 0 auto; }
.spec-row .v { color: var(--ink); font-size: 13.5px; font-weight: 600; text-align: right; min-width: 0; overflow-wrap: anywhere; flex: 1 1 auto; }

/* 优势卡片 */
.adv-grid { display: grid; grid-template-columns: 1fr; gap: var(--gap); margin-top: 16px; }
.adv-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; box-shadow: var(--shadow); overflow: hidden; }
.adv-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(var(--brand), var(--accent)); }
.adv-n { font-size: 26px; font-weight: 800; color: var(--brand-light); -webkit-text-stroke: 1px rgba(11, 92, 255, .25); display: block; margin-bottom: 6px; }
.adv-card h3 { font-size: 16px; margin-bottom: 6px; }
.adv-card p { font-size: 14px; color: var(--ink-2); }

/* EEAT 四要素信任模块 */
.eeat-grid { display: grid; grid-template-columns: 1fr; gap: var(--gap); margin-top: 16px; }
.eeat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; box-shadow: var(--shadow); }
.eeat-top { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.eeat-badge { flex: 0 0 auto; width: 40px; height: 40px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 18px; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--brand), var(--accent)); }
.eeat-en { display: block; font-size: 11px; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.eeat-t { font-size: 16px; }
.eeat-lead { font-size: 14px; color: var(--ink-2); margin-bottom: 12px; line-height: 1.7; }
.eeat-points { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.eeat-points li { font-size: 13.5px; color: var(--ink-2); padding-left: 18px; position: relative; line-height: 1.6; }
.eeat-points li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* 源码级技术能力清单 */
.cap-grid { display: grid; grid-template-columns: 1fr; gap: 14px; margin-top: 16px; }
.cap-item { display: flex; gap: 14px; background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--brand); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.cap-n { flex: 0 0 auto; font-size: 15px; font-weight: 800; color: var(--brand-light); -webkit-text-stroke: 1px rgba(11, 92, 255, .3); }
.cap-item b { display: block; font-size: 15px; margin-bottom: 4px; }
.cap-item p { font-size: 13.5px; color: var(--ink-2); line-height: 1.65; }

@media (min-width: 600px) {
  .eeat-grid { grid-template-columns: 1fr 1fr; }
  .cap-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .eeat-grid { grid-template-columns: repeat(4, 1fr); }
  .cap-grid { grid-template-columns: repeat(3, 1fr); }
}

.trust-line { font-size: 12px; color: var(--muted); margin-top: 10px; }

/* EEAT 署名 */
.byline { font-size: 12.5px; color: var(--muted); margin: 4px 0 16px; line-height: 1.7; }
.byline b { color: var(--ink-2); font-weight: 600; }

/* 事实速览表 */
.fact-table { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow); }
.fact-row { display: flex; border-bottom: 1px solid var(--line); }
.fact-row:last-child { border-bottom: 0; }
.fact-row:nth-child(odd) { background: var(--bg-soft); }
.fact-k { flex: 0 0 96px; padding: 12px 14px; font-size: 13px; color: var(--muted); font-weight: 600; border-right: 1px solid var(--line); }
.fact-v { flex: 1; min-width: 0; padding: 12px 14px; font-size: 13.5px; color: var(--ink); overflow-wrap: anywhere; word-break: break-word; }

/* 本地方案卡（带编号 + 说明，超越纯标题卡） */
.scene-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 18px 18px; box-shadow: var(--shadow); }
.scene-n { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: 1px; color: var(--brand); background: var(--brand-light); padding: 3px 9px; border-radius: 100px; margin-bottom: 10px; }
.scene-card h3 { font-size: 16px; margin-bottom: 6px; }
.scene-card p { font-size: 13.5px; color: var(--ink-2); line-height: 1.7; }

@media (min-width: 600px) {
  .fact-k { flex-basis: 130px; }
}

/* 资质与信任 */
.qual-grid { display: grid; grid-template-columns: 1fr; gap: var(--gap); margin: 16px 0; }
.qual-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.qual-card img { width: 100%; max-height: 340px; object-fit: contain; border: 1px solid var(--line); border-radius: 8px; background: #fff; display: block; }
.qual-card figcaption { margin-top: 10px; }
.qual-card figcaption b { display: block; font-size: 15px; }
.qual-card figcaption span { font-size: 12.5px; color: var(--muted); }
.qual-facts { list-style: none; padding: 0; margin-top: 8px; display: grid; grid-template-columns: 1fr; gap: 6px; }
.qual-facts li { font-size: 13.5px; color: var(--ink-2); padding-left: 16px; position: relative; }
.qual-facts li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.qual-facts b { color: var(--ink); }
.cap-note { margin-top: 16px; font-size: 13.5px; color: var(--ink-2); background: var(--brand-light); border-radius: 10px; padding: 12px 16px; }
.beian-mps { display: inline-flex; align-items: center; gap: 4px; }
.beian-mps img { vertical-align: middle; }

@media (min-width: 700px) {
  .qual-grid { grid-template-columns: 1fr 1fr; }
  .qual-facts { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 600px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 960px) {
  .hero-inner { display: grid; grid-template-columns: 1.25fr 1fr; gap: 40px; align-items: center; }
  .hero-visual { display: block; position: relative; height: 420px; }
  .hero-visual .device { position: relative; top: 50%; transform: translateY(-50%); }
  .hero-visual .hero-facts { position: relative; top: 50%; transform: translateY(-50%); }
  .hero-visual .mock { position: relative; top: 50%; transform: translateY(-50%); }
  .spec-grid { grid-template-columns: repeat(3, 1fr); }
  .adv-grid { grid-template-columns: repeat(3, 1fr); }
  .tldr-inner { padding: 22px 16px; }
}

/* ==========================================================================
   城市切换器（干净版，对比邦赢去掉 3000+ 堆砌链接）
   ========================================================================== */
.city-switch {
  display: inline-flex; align-items: center; gap: 4px;
  margin-left: auto; margin-right: 10px;
  padding: 7px 12px; border-radius: 100px;
  background: var(--bg-soft); border: 1px solid var(--line);
  color: var(--ink); font-size: 13px; font-weight: 600; cursor: pointer;
  white-space: nowrap; transition: border-color .2s, background .2s;
}
.city-switch:hover { border-color: var(--brand); color: var(--brand); }
.city-switch .pin { color: var(--brand); font-size: 13px; }
.city-switch .caret { font-size: 10px; opacity: .7; }
.city-switch-ext { display: none; }

.city-panel { position: fixed; inset: 0; z-index: 200; display: flex; align-items: flex-end; justify-content: center; }
.city-panel[hidden] { display: none; }
.city-panel-mask { position: absolute; inset: 0; background: rgba(8, 18, 40, .55); backdrop-filter: blur(2px); }
.city-panel-card {
  position: relative; z-index: 1; width: 100%; max-height: 82vh;
  background: #fff; border-radius: 18px 18px 0 0;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 -10px 40px rgba(8, 18, 40, .25);
  animation: citySlide .22s ease;
}
.city-panel-head { flex: 0 0 auto; }
@keyframes citySlide { from { transform: translateY(100%); } to { transform: translateY(0); } }
.city-panel-head {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 16px 18px; border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, #0b1f47, #103a86); color: #fff;
}
.city-panel-head strong { font-size: 15px; }
.city-panel-sub { font-size: 12px; color: #9fc0ff; }
.city-close { margin-left: auto; width: 30px; height: 30px; border: 0; border-radius: 8px; background: rgba(255, 255, 255, .15); color: #fff; font-size: 20px; line-height: 1; cursor: pointer; }
/* 工具栏：搜索 + 分类标签（对标邦赢的舒适检索体验） */
.city-panel-tools { padding: 14px 18px; border-bottom: 1px solid var(--line); background: #fff; flex: 0 0 auto; }
.city-search { position: relative; display: flex; align-items: center; }
.city-search-icon { position: absolute; left: 12px; font-size: 14px; opacity: .55; pointer-events: none; }
.city-search-input {
  width: 100%; padding: 11px 14px 11px 36px; font-size: 14px;
  border: 1px solid var(--line); border-radius: 10px; background: var(--bg-soft);
  color: var(--ink); outline: none; transition: border-color .2s, background .2s;
}
.city-search-input:focus { border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px var(--brand-light); }
.city-tabs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.city-tab {
  padding: 6px 14px; font-size: 13px; font-weight: 600; cursor: pointer;
  border: 1px solid var(--line); border-radius: 100px; background: var(--bg-soft); color: var(--ink-2);
  transition: all .2s;
}
.city-tab:hover { border-color: var(--brand); color: var(--brand); }
.city-tab.active { background: var(--brand); border-color: var(--brand); color: #fff; }

.city-panel-body { padding: 8px 18px 24px; overflow-y: auto; -webkit-overflow-scrolling: touch; flex: 1 1 auto; min-height: 0; }
.city-region { padding: 14px 0; border-bottom: 1px dashed var(--line); }
.city-region:last-child { border-bottom: 0; }
.city-region h3 { display: flex; align-items: baseline; gap: 8px; font-size: 13px; color: var(--brand); margin-bottom: 10px; font-weight: 700; }
.city-region-count { font-size: 11px; color: var(--muted); font-weight: 500; }
.city-empty { text-align: center; color: var(--muted); font-size: 13.5px; padding: 32px 0; }
.city-more { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); color: var(--muted); font-size: 12.5px; line-height: 1.6; }
.city-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.city-links a {
  display: inline-flex; align-items: center; gap: 4px; justify-content: center;
  padding: 9px 6px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 13px; color: var(--ink); background: var(--bg-soft); text-align: center;
}
.city-links a:hover { border-color: var(--brand); color: var(--brand); background: #fff; }
.city-links a i { font-size: 10px; line-height: 1; color: #fff; background: var(--brand); border-radius: 4px; padding: 2px 4px; font-style: normal; margin-left: 2px; }

@media (min-width: 600px) {
  .city-switch-ext { display: inline; }
  .city-links { grid-template-columns: repeat(5, 1fr); }
}
@media (min-width: 960px) {
  /* 桌面端：从导航下方落下的下拉面板，顶部留出间距，标题/搜索始终可见 */
  .city-panel { align-items: flex-start; justify-content: center; padding-top: 88px; }
  .city-panel-card { max-width: 900px; border-radius: 16px; max-height: calc(100vh - 128px); box-shadow: 0 24px 64px rgba(8, 18, 40, .32); }
  .city-links { grid-template-columns: repeat(6, 1fr); }
  @keyframes citySlide { from { transform: translateY(-12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
}

/* ==========================================================================
   发展历程时间线（EEAT 经验维度）
   ========================================================================== */
.history { background: var(--bg-soft); }
.hist-list { list-style: none; padding: 0; margin: 8px 0 0; position: relative; }
.hist-list::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--brand), var(--brand-light)); }
.hist-item { position: relative; padding: 0 0 22px 30px; }
.hist-item:last-child { padding-bottom: 0; }
.hist-item::before { content: ""; position: absolute; left: 0; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 3px solid var(--brand); box-shadow: 0 0 0 3px var(--brand-light); }
.hist-date { display: inline-block; font-size: 12.5px; font-weight: 800; letter-spacing: .5px; color: var(--brand); margin-bottom: 4px; }
.hist-body b { display: block; font-size: 15.5px; margin-bottom: 4px; }
.hist-body p { font-size: 13.5px; color: var(--ink-2); line-height: 1.7; }

/* 易云 GEO 业务板块 */
.geo-unit { background: linear-gradient(135deg, var(--brand-light), #fff); }
.geo-detail { font-size: 14.5px; color: var(--ink-2); line-height: 1.85; margin: 4px 0 14px; }
.geo-points { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr; gap: 10px; }
.geo-points li { position: relative; padding: 12px 14px 12px 38px; background: #fff; border: 1px solid var(--line); border-radius: 12px; font-size: 13.5px; color: var(--ink); box-shadow: var(--shadow); }
.geo-points li::before { content: "AI"; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-size: 10px; font-weight: 800; color: #fff; background: var(--brand); border-radius: 6px; padding: 3px 5px; }

@media (min-width: 760px) {
  .geo-points { grid-template-columns: repeat(3, 1fr); }
}

/* ==========================================================================
   交互增强：阅读进度条 / 回到顶部 / 滚动渐显（碾压邦赢的静态体验）
   ========================================================================== */
.read-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--brand), var(--accent, #00c2a8));
  z-index: 300; transition: width .1s linear; pointer-events: none;
  box-shadow: 0 0 8px rgba(11, 92, 255, .5);
}
.to-top {
  position: fixed; right: 18px; bottom: 84px; z-index: 180;
  width: 44px; height: 44px; border: 0; border-radius: 50%;
  background: var(--brand); color: #fff; font-size: 20px; cursor: pointer;
  box-shadow: 0 8px 22px rgba(11, 92, 255, .38);
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s, opacity .2s; opacity: .92;
}
.to-top[hidden] { display: none; }
.to-top:hover { transform: translateY(-3px); opacity: 1; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; will-change: opacity, transform; }
.reveal.in-view { opacity: 1; transform: none; }

@media (min-width: 960px) {
  .to-top { right: 28px; bottom: 28px; }
}

/* ==========================================================================
   客户案例（真实交付证据）
   ========================================================================== */
.case-grid { display: grid; grid-template-columns: 1fr; gap: var(--gap); }
.case-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.case-cover { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-soft); }
.case-cover img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s; }
.case-card:hover .case-cover img { transform: scale(1.04); }
.case-card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; }
.case-meta { font-size: 12px; color: var(--brand); font-weight: 600; }
.case-card h3 { font-size: 16.5px; line-height: 1.45; }
.case-card p { font-size: 13.5px; color: var(--ink-2); line-height: 1.7; }
.case-verify { margin-top: 16px; }
.case-results { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 6px 0; }
.case-result { background: var(--brand-light); border-radius: 12px; padding: 16px; text-align: center; }
.case-result-v { display: block; font-size: 22px; font-weight: 800; color: var(--brand); }
.case-result-k { display: block; font-size: 12.5px; color: var(--ink-2); margin-top: 4px; }
.case-quote { margin: 18px 0 0; padding: 18px 20px; background: var(--bg-soft); border-left: 4px solid var(--brand); border-radius: 0 12px 12px 0; }
.case-quote p { font-size: 15px; color: var(--ink); line-height: 1.8; }
.case-quote cite { display: block; margin-top: 8px; font-size: 13px; color: var(--muted); font-style: normal; }
.case-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 12px 0; }
.case-gallery img { width: 100%; border-radius: 10px; border: 1px solid var(--line); display: block; }
.case-qr { margin-top: 16px; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: 12px; text-align: center; box-shadow: var(--shadow); }
.case-qr img { width: 100%; max-width: 200px; height: auto; display: block; margin: 0 auto 8px; }
.case-qr span { font-size: 12.5px; color: var(--muted); }
.case-cover-ph { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; text-decoration: none; }
.case-cover-ph.is-app { background: linear-gradient(135deg, #6a5cff, #0b5cff); }
.case-cover-ph.is-web { background: linear-gradient(135deg, #0ea5a0, #0d8f63); }
.case-cover-ph .cc-tag { font-size: 12px; letter-spacing: .12em; color: rgba(255, 255, 255, .92); padding: 3px 12px; border: 1px solid rgba(255, 255, 255, .55); border-radius: 100px; }
.case-cover-ph .cc-name { font-size: 17px; font-weight: 700; color: #fff; padding: 0 18px; text-align: center; line-height: 1.4; }
.case-shot { margin: 0 0 22px; }
.case-shot img { width: 100%; height: auto; display: block; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.case-shot figcaption { margin-top: 8px; font-size: 12.5px; color: var(--muted); text-align: center; }

@media (min-width: 680px) {
  .case-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .case-grid { grid-template-columns: repeat(3, 1fr); }
}

/* HTML 网站地图页分组 */
.sm-group { padding: 18px 0; border-bottom: 1px dashed var(--line); }
.sm-group:last-child { border-bottom: 0; }
.sm-group h2 { display: flex; align-items: center; gap: 10px; font-size: 16px; margin-bottom: 14px; }
.sm-count { font-size: 12px; font-weight: 600; color: var(--brand); background: var(--brand-light); border-radius: 100px; padding: 2px 10px; }

/* ==========================================================================
   视觉精致化（纯 CSS · 零 JS · 零外部字体 · 零性能代价）
   思路：以邦赢的视觉质感为“皮肤”，叠在易云的结构与本地化内容“骨架”之上
   ========================================================================== */
/* 全站卡片统一的轻量 hover 反馈，让页面“活”起来但不喧宾夺主 */
.card, .adv-card, .spec-card, .scene-card, .eeat-card, .cap-item, .qual-card, .timeline li {
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover, .adv-card:hover, .spec-card:hover, .scene-card:hover,
.eeat-card:hover, .cap-item:hover, .qual-card:hover, .timeline li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(11, 92, 255, .35);
}

/* 区块标题渐变强调条：增强视觉节奏与现代感 */
.sec-head .section-title { position: relative; padding-bottom: 12px; }
.sec-head .section-title::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 46px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
}

/* 数据条数字渐变填充：更有冲击力（带回退，旧内核不支持时仍显示纯色） */
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .stat-num {
    background: linear-gradient(120deg, var(--brand), var(--accent));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .stat-num i { -webkit-text-fill-color: var(--accent); }
}

/* 产业标签 hover 微反馈 */
.pill-list li { transition: transform .15s ease, box-shadow .15s ease; }
.pill-list li:hover { transform: translateY(-1px); box-shadow: 0 4px 10px rgba(11, 92, 255, .18); }

/* 减少动效（无障碍） */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .card:hover, .adv-card:hover, .spec-card:hover, .scene-card:hover,
  .eeat-card:hover, .cap-item:hover, .qual-card:hover, .timeline li:hover,
  .pill-list li:hover { transform: none; }
}