@charset "utf-8";
/* ============================================================
   大众搬场 · 全新官网 UI 样式系统
   ------------------------------------------------------------
   设计令牌 → 基础 → 布局 → 组件 → 页面 → 响应式
   色彩取自品牌 Logo：蓝绿(信任/专业) + 品牌红(行动/热度)
   零外部依赖（无 jQuery/Bootstrap/字体CDN），
   系统字体 + 单文件 CSS，保障 LCP / CLS / INP
   ============================================================ */

/* ---------- 1. 设计令牌 ---------- */
:root {
  /* 品牌色 */
  --brand: #0e7c86;          /* 品牌蓝绿 */
  --brand-dark: #0a5f68;
  --brand-deep: #073e44;
  --brand-light: #e4f3f4;
  --brand-mid: #b9e0e3;

  --accent: #c8102e;         /* 品牌红：CTA / 热线 */
  --accent-dark: #a60d26;
  --accent-light: #fdeaec;

  /* 中性色 */
  --ink: #18262c;
  --ink-2: #46565e;
  --ink-3: #7b8b93;
  --line: #e2e9ec;
  --line-2: #d0dbe0;
  --bg: #ffffff;
  --bg-soft: #f4f8f9;
  --bg-warm: #fbf7f4;

  /* 形状与阴影 */
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --shadow: 0 4px 18px rgba(12, 44, 52, .07);
  --shadow-lg: 0 16px 44px rgba(12, 44, 52, .13);
  --ring: 0 0 0 3px rgba(14, 124, 134, .28);

  /* 版式 */
  --wrap: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;

  /* 头部高度（锚点滚动偏移） */
  --head-h: 72px;
}

/* ---------- 2. 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--head-h) + 16px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-wrap: break-word;
}

h1, h2, h3, h4, h5 { margin: 0; line-height: 1.4; font-weight: 800; color: var(--ink); letter-spacing: .01em; }
h1 { font-size: clamp(24px, 3.6vw, 38px); }
h2 { font-size: clamp(20px, 2.8vw, 28px); }
h3 { font-size: 17px; }
h4 { font-size: 15px; }
p { margin: 0 0 12px; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; border: 0; }
button { font-family: inherit; }
strong { font-weight: 700; }

/* 键盘焦点可见（无障碍） */
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; border-radius: 4px; }

/* 跳转到主内容（无障碍 + SEO 语义） */
.skip-link {
  position: absolute; left: 16px; top: -56px; z-index: 200;
  background: var(--brand); color: #fff; padding: 10px 18px;
  border-radius: 0 0 8px 8px; font-weight: 600; font-size: 14px;
  transition: top .18s ease;
}
.skip-link:focus { top: 0; color: #fff; }

/* 屏幕阅读器专用文本 */
.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;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* ---------- 3. 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 11px 22px; border: 1px solid transparent; border-radius: 999px;
  font-size: 15px; font-weight: 700; line-height: 1.4; cursor: pointer;
  white-space: nowrap; text-align: center;
  transition: background-color .2s, color .2s, border-color .2s, box-shadow .2s, transform .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 16px rgba(200, 16, 46, .22); }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-brand { background: var(--brand); color: #fff; box-shadow: 0 6px 16px rgba(14, 124, 134, .24); }
.btn-brand:hover { background: var(--brand-dark); color: #fff; }
.btn-outline { border-color: var(--brand); color: var(--brand); background: #fff; }
.btn-outline:hover { background: var(--brand-light); }
.btn-ghost { border-color: var(--line-2); color: var(--ink-2); background: #fff; }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-lg { padding: 14px 30px; font-size: 16px; }
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-block { display: flex; width: 100%; }

/* ---------- 4. 顶部信息条 ---------- */
.topbar { background: var(--brand-deep); color: #c9dde0; font-size: 13px; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 40px; }
.topbar-slogan { margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-contact { margin: 0; display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.topbar-label { color: #8fb4b9; }
.topbar-tel { color: #fff; font-weight: 800; font-size: 15px; letter-spacing: .5px; }
.topbar-tel:hover { color: #ffd7dc; }

/* ---------- 5. 头部与导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; min-height: var(--head-h); }

.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-logo { width: auto; height: 46px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-size: 19px; font-weight: 900; color: var(--ink); letter-spacing: .06em; }
.brand-tag { font-size: 12px; color: var(--ink-3); letter-spacing: .18em; }

.main-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-item { position: relative; }
.nav-link {
  display: block; padding: 10px 14px; border-radius: 8px;
  font-size: 15px; font-weight: 600; color: var(--ink-2);
  white-space: nowrap;
  transition: color .2s, background-color .2s;
}
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--brand); background: var(--brand-light); }

.sub-menu {
  display: none; position: absolute; top: calc(100% + 6px); left: 0; min-width: 172px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 8px; z-index: 70;
}
.nav-item:hover > .sub-menu, .nav-item:focus-within > .sub-menu { display: block; }
.sub-menu:empty { display: none !important; }
.sub-menu li a { display: block; padding: 9px 14px; border-radius: 8px; font-size: 14px; color: var(--ink-2); }
.sub-menu li a:hover { background: var(--brand-light); color: var(--brand); }

.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.btn-tel { border-color: var(--brand); color: var(--brand); padding: 9px 16px; background: #fff; }
.btn-tel:hover { background: var(--brand-light); }
.btn-tel-num { font-weight: 900; letter-spacing: .5px; }
.btn-tel-icon { font-size: 14px; }

.nav-toggle {
  display: none; width: 44px; height: 44px; padding: 11px 10px;
  background: #fff; border: 1px solid var(--line-2); border-radius: 10px; cursor: pointer;
}
.nav-toggle-bar { display: block; height: 2px; margin: 4px 0; background: var(--ink); border-radius: 2px; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav { display: none; border-top: 1px solid var(--line); background: #fff; }
.mobile-nav:not([hidden]) { display: block; }
.mobile-nav-list { padding: 10px 20px 20px; }
.mobile-nav-list a { display: block; padding: 13px 4px; border-bottom: 1px solid var(--line); font-weight: 600; color: var(--ink); }
.mobile-nav-list a:hover { color: var(--brand); }

/* ---------- 6. 首屏 Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(720px 420px at 88% -10%, rgba(14, 124, 134, .13), transparent 62%),
    radial-gradient(560px 380px at -8% 108%, rgba(200, 16, 46, .07), transparent 60%),
    linear-gradient(180deg, #f0f7f8 0%, #ffffff 78%);
}
.hero-inner {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center;
  padding: 64px 20px 72px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 16px; padding: 6px 14px;
  background: #fff; border: 1px solid var(--brand-mid); border-radius: 999px;
  color: var(--brand-dark); font-size: 13px; font-weight: 700; letter-spacing: .04em;
  box-shadow: var(--shadow);
}
.hero-eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.hero-title { margin: 0 0 18px; }
.hero-title em { font-style: normal; color: var(--brand); }
.hero-lead { margin: 0 0 22px; font-size: 17px; color: var(--ink-2); max-width: 34em; }

.hero-points {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; margin-bottom: 28px;
}
.hero-points li {
  position: relative; padding-left: 26px; font-size: 15px; color: var(--ink-2);
}
.hero-points li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 18px; height: 18px; margin-top: 5px;
  background: var(--brand-light); border-radius: 50%;
  color: var(--brand); font-size: 11px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
}
.hero-points strong { color: var(--ink); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }

.hero-stats { display: flex; flex-wrap: wrap; gap: 12px 36px; margin: 0; }
.hero-stat dt { font-size: 13px; color: var(--ink-3); }
.hero-stat dd { margin: 2px 0 0; font-size: 19px; font-weight: 900; color: var(--brand-dark); }

/* 报价卡片 */
.quote-card {
  background: #fff; border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  padding: 28px 26px 24px; position: relative;
}
.quote-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 5px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  background: linear-gradient(90deg, var(--brand) 0 55%, var(--accent) 55% 100%);
}
.quote-title { font-size: 21px; margin-bottom: 4px; }
.quote-sub { margin: 0 0 18px; font-size: 13.5px; color: var(--ink-3); }

/* ---------- 7. 表单 ---------- */
.field { display: block; margin-bottom: 14px; }
.field-label { display: block; margin-bottom: 6px; font-size: 13.5px; font-weight: 700; color: var(--ink-2); }
.field-label em { font-style: normal; color: var(--accent); margin-left: 2px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 14px;
  border: 1px solid var(--line-2); border-radius: var(--radius);
  font-size: 15px; font-family: inherit; color: var(--ink);
  background: #fff; transition: border-color .18s, box-shadow .18s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: var(--ring);
}
.field input::placeholder { color: #a8b6bc; }
.quote-privacy { margin: 12px 0 0; font-size: 12px; color: var(--ink-3); text-align: center; }

.search-form { display: flex; gap: 10px; max-width: 560px; margin: 18px 0 26px; }
.search-form input {
  flex: 1; padding: 11px 16px; border: 1px solid var(--line-2);
  border-radius: 999px; font-size: 15px; font-family: inherit;
}
.search-form input:focus { outline: none; border-color: var(--brand); box-shadow: var(--ring); }

/* ---------- 8. 区块与区块头 ---------- */
.section { padding: 64px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.section-head-left { margin: 0 0 24px; text-align: left; }
.section-eyebrow {
  margin: 0 0 8px; font-size: 13px; font-weight: 800;
  letter-spacing: .22em; text-transform: uppercase; color: var(--brand);
}
.section-desc { margin: 12px 0 0; color: var(--ink-2); }
.section-more { margin: 32px 0 0; text-align: center; }
.section-more a { color: var(--brand); font-weight: 700; }
.section-more a:hover { color: var(--accent); }

/* ---------- 9. 服务卡片网格 ---------- */
.service-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--brand-mid); }
.service-card > a { display: block; padding: 26px 22px 22px; }
.service-icon {
  display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; margin-bottom: 14px;
  background: var(--brand-light); border-radius: 14px; font-size: 24px;
}
.service-card:hover .service-icon { background: var(--brand); }
.service-name { font-size: 16.5px; margin-bottom: 4px; }
.service-en { margin: 0 0 12px; font-size: 12px; color: var(--ink-3); letter-spacing: .04em; }
.service-more { font-size: 13px; font-weight: 700; color: var(--brand); }
.service-card:hover .service-more { color: var(--accent); }

/* ---------- 10. 优势网格 ---------- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 24px 22px; position: relative; overflow: hidden;
}
.why-item::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(180deg, var(--brand), var(--brand-mid));
  opacity: 0; transition: opacity .2s;
}
.why-item:hover::before { opacity: 1; }
.why-item h3 { margin-bottom: 8px; font-size: 16.5px; }
.why-item p { font-size: 14px; color: var(--ink-2); }

/* ---------- 11. 服务流程 ---------- */
.flow-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: flow; }
.flow-item {
  background: #fff; border: 1px dashed var(--brand-mid); border-radius: var(--radius-lg);
  padding: 22px 18px; text-align: center; position: relative;
}
.flow-item::before {
  counter-increment: flow; content: "0" counter(flow);
  display: block; margin: 0 auto 10px; width: 40px; height: 40px;
  line-height: 40px; border-radius: 50%;
  background: var(--brand); color: #fff; font-weight: 900; font-size: 15px;
}
.flow-item h3 { font-size: 15.5px; margin-bottom: 6px; }
.flow-item p { font-size: 13px; color: var(--ink-2); }

/* ---------- 12. 关于我们 ---------- */
.about-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.about-content p { color: var(--ink-2); }
.about-figure {
  border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg);
  border: 1px solid var(--line); background: var(--bg-soft);
}
.about-figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

/* ---------- 13. 案例 / 新闻卡片 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; transition: transform .2s, box-shadow .2s;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.case-thumb {
  display: block; width: 100%; aspect-ratio: 16 / 10;
  background-size: cover; background-position: center; background-color: var(--bg-soft);
}
.case-body { padding: 18px 20px 20px; }
.case-title { font-size: 16px; margin-bottom: 8px; }
.case-title a:hover { color: var(--brand); }
.case-desc { font-size: 13.5px; color: var(--ink-2); margin: 0; }

.news-list { display: grid; gap: 14px; }
.news-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  transition: transform .2s, box-shadow .2s;
}
.news-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.news-item > a { display: grid; grid-template-columns: 200px 1fr; gap: 20px; padding: 14px; align-items: center; }
.news-thumb {
  display: block; width: 100%; aspect-ratio: 16 / 10; border-radius: var(--radius);
  background-size: cover; background-position: center; background-color: var(--bg-soft);
}
.news-body { padding-right: 12px; }
.news-title { font-size: 16px; margin-bottom: 6px; }
.news-item:hover .news-title { color: var(--brand); }
.news-desc { font-size: 13.5px; color: var(--ink-2); margin: 0 0 8px; }
.news-meta { margin: 0; font-size: 12.5px; color: var(--ink-3); }
.news-date { font-variant-numeric: tabular-nums; }

/* ---------- 14. FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  transition: border-color .2s, box-shadow .2s;
}
.faq-item[open] { border-color: var(--brand-mid); box-shadow: var(--shadow); }
.faq-item summary {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; cursor: pointer; list-style: none;
  font-weight: 700; font-size: 15.5px; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "Q"; flex: 0 0 auto;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--brand-light); color: var(--brand);
  font-size: 13px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
}
.faq-item summary::after {
  content: "+"; margin-left: auto; flex: 0 0 auto;
  font-size: 20px; font-weight: 400; color: var(--brand);
  transition: transform .2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary h3 { font-size: inherit; font-weight: inherit; }
.faq-answer { padding: 0 20px 18px 58px; }
.faq-answer p { font-size: 14.5px; color: var(--ink-2); }

/* ---------- 15. CTA 横幅 ---------- */
.section-cta {
  background:
    radial-gradient(600px 300px at 85% 0%, rgba(255, 255, 255, .08), transparent 60%),
    linear-gradient(120deg, var(--brand-deep), var(--brand-dark) 62%, #0d6a74);
  color: #fff;
}
.section-cta h2 { color: #fff; }
.cta-inner { text-align: center; max-width: 760px; margin: 0 auto; }
.cta-inner p { color: #c9dde0; margin: 12px 0 26px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cta-actions .btn-outline { border-color: rgba(255, 255, 255, .55); color: #fff; background: transparent; }
.cta-actions .btn-outline:hover { background: rgba(255, 255, 255, .12); }

/* ---------- 16. 面包屑 ---------- */
.breadcrumb { padding: 18px 0 4px; font-size: 13.5px; color: var(--ink-3); }
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.breadcrumb li + li::before { content: "/"; margin-right: 6px; color: var(--line-2); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb [aria-current="page"] { color: var(--ink-2); font-weight: 600; }

/* ---------- 17. 页面布局（侧栏 + 主区） ---------- */
.page-layout { padding-bottom: 64px; }
.page-body { display: grid; grid-template-columns: 264px 1fr; gap: 32px; align-items: start; margin-top: 12px; }
.page-head { margin-bottom: 26px; }
.page-head h1 { font-size: clamp(22px, 3vw, 30px); }
.page-intro { margin: 10px 0 0; color: var(--ink-2); font-size: 15px; }

/* ---------- 18. 侧栏 ---------- */
.page-side { position: sticky; top: calc(var(--head-h) + 16px); display: grid; gap: 18px; }
.side-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden;
}
.side-title {
  padding: 13px 18px; background: var(--brand-deep); color: #fff;
  font-size: 15px; font-weight: 800; letter-spacing: .06em;
}
.side-nav { padding: 8px; }
.side-nav li a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 14px; border-radius: var(--radius);
  font-size: 14.5px; color: var(--ink-2); font-weight: 600;
  transition: background-color .18s, color .18s;
}
.side-nav li a::after { content: "›"; color: var(--ink-3); font-weight: 400; }
.side-nav li a:hover { background: var(--brand-light); color: var(--brand); }
.side-nav li.active a { background: var(--brand); color: #fff; }
.side-nav li.active a::after { color: rgba(255, 255, 255, .7); }
.side-contact { padding: 18px; }
.side-tel { margin: 0 0 4px; }
.side-label { display: block; font-size: 12.5px; color: var(--ink-3); }
.side-tel-num { font-size: 21px; font-weight: 900; color: var(--accent); letter-spacing: .5px; }
.side-tel-num:hover { color: var(--accent-dark); }
.side-addr { font-size: 13px; color: var(--ink-2); margin: 0 0 14px; }

/* ---------- 19. 文章列表 ---------- */
.article-list { display: grid; gap: 16px; }
.article-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  transition: transform .2s, box-shadow .2s;
}
.article-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.article-link { display: grid; grid-template-columns: 240px 1fr; gap: 20px; padding: 14px; align-items: center; }
.article-thumb {
  width: 100%; aspect-ratio: 16 / 10; object-fit: cover;
  border-radius: var(--radius); background: var(--bg-soft);
}
.article-body { padding-right: 14px; }
.article-title { font-size: 16.5px; margin-bottom: 8px; }
.article-card:hover .article-title { color: var(--brand); }
.article-desc { font-size: 14px; color: var(--ink-2); margin: 0 0 10px; }
.article-meta { margin: 0; font-size: 12.5px; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 14px; }
.article-cate { color: var(--brand); font-weight: 600; }

/* ---------- 20. 卡片网格（案例/服务列表） ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; transition: transform .2s, box-shadow .2s;
}
.grid-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.grid-card a { display: block; }
.grid-thumb { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--bg-soft); }
.grid-title { padding: 14px 18px 18px; font-size: 15.5px; }
.grid-card:hover .grid-title { color: var(--brand); }

/* ---------- 21. 文章详情排版 ---------- */
.article-detail {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl);
  padding: 34px 38px 30px;
}
.article-detail .article-head { margin-bottom: 22px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.article-detail .article-head h1 { font-size: clamp(21px, 3vw, 29px); }
.article-detail .article-meta { margin-top: 12px; }

.article-content { font-size: 16px; color: var(--ink); }
.article-content h2 {
  font-size: 20px; margin: 30px 0 14px; padding-left: 12px;
  border-left: 4px solid var(--brand);
}
.article-content h3 { font-size: 17px; margin: 22px 0 10px; }
.article-content p { margin: 0 0 14px; color: var(--ink-2); }
.article-content img { border-radius: var(--radius); margin: 8px auto; }
.article-content ul, .article-content ol { margin: 0 0 14px; padding-left: 22px; }
.article-content ul li { list-style: disc; margin-bottom: 6px; color: var(--ink-2); }
.article-content ol li { list-style: decimal; margin-bottom: 6px; color: var(--ink-2); }
.article-content blockquote {
  margin: 16px 0; padding: 14px 18px;
  background: var(--bg-soft); border-left: 4px solid var(--brand-mid);
  border-radius: 0 var(--radius) var(--radius) 0; color: var(--ink-2);
}
.article-content a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--accent); }
.article-content table {
  width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14.5px;
}
.article-content th, .article-content td { border: 1px solid var(--line-2); padding: 9px 12px; text-align: left; }
.article-content th { background: var(--bg-soft); font-weight: 700; }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* 正文目录 */
.content-toc {
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 16px 20px; margin: 18px 0;
}
.content-toc-title { margin: 0 0 8px; font-weight: 800; font-size: 14px; color: var(--brand-dark); }
.content-toc ol { padding-left: 20px; }
.content-toc li { list-style: decimal; margin-bottom: 4px; font-size: 14px; }
.content-toc a { color: var(--ink-2); }
.content-toc a:hover { color: var(--brand); }

.article-footer { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); }
.article-tags { font-size: 13px; color: var(--ink-3); margin: 0 0 12px; }
.article-pager { display: grid; gap: 6px; font-size: 14px; }
.article-pager a { color: var(--brand); font-weight: 600; }
.article-pager a:hover { color: var(--accent); }

.related { margin-top: 28px; }
.related h2 { font-size: 18px; margin-bottom: 14px; }
.related-list {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 22px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 18px 22px;
}
.related-list li { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 14px; }
.related-list a { color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.related-list a:hover { color: var(--brand); }
.related-list time { flex: 0 0 auto; font-size: 12px; color: var(--ink-3); }

.article-cta {
  margin-top: 26px; padding: 26px 28px;
  background: linear-gradient(120deg, var(--brand-light), #fff);
  border: 1px solid var(--brand-mid); border-radius: var(--radius-xl);
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
}
.article-cta h2 { font-size: 19px; }
.article-cta p { margin: 6px 0 0; font-size: 14px; color: var(--ink-2); }

/* ---------- 22. 分页 ---------- */
.pagination {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  margin-top: 32px; padding: 14px 16px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  font-size: 14px;
}
.page-link, .pagination a, .pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; height: 38px; padding: 0 12px;
  border: 1px solid var(--line-2); border-radius: var(--radius);
  color: var(--ink-2); font-weight: 600;
}
.pagination a:hover { border-color: var(--brand); color: var(--brand); }
.pagination .current, .pagination span.current {
  background: var(--brand); border-color: var(--brand); color: #fff;
}
.page-status { margin-left: auto; color: var(--ink-3); font-size: 13px; border: 0; }

/* ---------- 23. 空状态 ---------- */
.empty-tip {
  background: var(--bg-soft); border: 1px dashed var(--line-2);
  border-radius: var(--radius-lg); padding: 40px 24px; text-align: center;
  color: var(--ink-2); font-size: 15px;
}
.empty-tip a { color: var(--accent); font-weight: 800; }

/* ---------- 24. 页脚 ---------- */
.site-footer { background: var(--brand-deep); color: #a9c6cb; margin-top: 0; }
.footer-main {
  display: grid; grid-template-columns: 1.4fr 1fr 1.1fr .9fr; gap: 36px;
  padding: 52px 20px 40px;
}
.footer-brand { display: inline-block; margin-bottom: 14px; }
.footer-brand img { height: 44px; width: auto; }
.footer-desc { font-size: 13.5px; line-height: 1.8; }
.footer-nap { margin-top: 14px; display: grid; gap: 6px; font-size: 13.5px; }
.footer-nap li { display: flex; gap: 10px; }
.nap-label { flex: 0 0 auto; color: #6f9ba1; }
.footer-title {
  color: #fff; font-size: 15.5px; font-weight: 800; margin-bottom: 16px;
  padding-left: 12px; border-left: 3px solid var(--accent);
}
.footer-nav ul { display: grid; gap: 9px; font-size: 13.5px; }
.footer-nav a:hover { color: #fff; }
.footer-tel-label { display: block; font-size: 12.5px; color: #6f9ba1; }
.footer-tel-num { font-size: 24px; font-weight: 900; color: #fff; letter-spacing: .5px; }
.footer-tel-num:hover { color: #ffd7dc; }
.footer-mail { margin: 10px 0 16px; font-size: 13.5px; }
.footer-mail a:hover { color: #fff; }
.footer-cta { background: var(--accent); }
.footer-cta:hover { background: var(--accent-dark); }
.footer-qr-img {
  width: 120px; height: 120px; border-radius: var(--radius);
  background: #fff; padding: 6px; object-fit: cover;
}
.footer-qr-tip { margin: 10px 0 0; font-size: 12.5px; }

.footer-links { border-top: 1px solid rgba(255, 255, 255, .1); padding: 22px 20px; }
.footer-links-title { color: #fff; font-size: 13.5px; font-weight: 700; margin-bottom: 10px; }
.footer-links-list { display: flex; flex-wrap: wrap; gap: 8px 10px; font-size: 12.5px; }
.footer-links-list a {
  padding: 4px 12px; border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px; transition: border-color .18s, color .18s;
}
.footer-links-list a:hover { border-color: rgba(255, 255, 255, .5); color: #fff; }

.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 16px 20px; }
.footer-bottom-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 8px 20px; font-size: 12.5px; color: #7fa4aa;
}
.footer-bottom a:hover { color: #fff; }
.footer-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; }

/* ---------- 25. 移动端底部快捷条 ---------- */
.mobile-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: #fff; border-top: 1px solid var(--line);
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  box-shadow: 0 -4px 18px rgba(12, 44, 52, .1);
}
.mobile-bar-item {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-size: 11.5px; font-weight: 700; color: var(--ink-2); padding: 4px 0;
}
.mobile-bar-icon { font-size: 17px; line-height: 1; }
.mobile-bar-primary {
  background: var(--accent); color: #fff; border-radius: var(--radius);
  flex-basis: 30%; justify-content: center; font-size: 13.5px; padding: 10px 0;
}
.mobile-bar-primary:hover { color: #fff; }
body { padding-bottom: 0; }
body.has-mobile-bar { padding-bottom: 64px; }

/* ============================================================
   25.5 新版式 V2 —— 与老站拉开差距的现代企业站设计
   非对称 Hero / 跑马灯 / Bento 矩阵 / 对比区 / 估价器 / 时间轴
   ============================================================ */

/* ---------- 25.5.0 新按钮变体 ---------- */
.btn-ghost {
  background: transparent; color: var(--brand-deep);
  border: 2px solid var(--brand-mid);
}
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-light); }
.btn-dark { background: var(--brand-deep); color: #fff; }
.btn-dark:hover { background: var(--brand-dark); color: #fff; }
.btn-outline-dark { background: transparent; color: var(--brand-deep); border: 2px solid var(--brand-deep); }
.btn-outline-dark:hover { background: var(--brand-deep); color: #fff; }
.btn-light { background: #fff; color: var(--brand-deep); }
.btn-light:hover { background: var(--brand-light); color: var(--brand-dark); }
.btn-outline-light { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.55); }
.btn-outline-light:hover { background: rgba(255,255,255,.14); border-color: #fff; color: #fff; }

/* ---------- 25.5.1 Hero V2：非对称 + 装饰背景 + 数据条 ---------- */
.hero-v2 {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, #f0f8f9 0%, #e2f1f3 45%, #fdf3f1 100%);
  border-bottom: 1px solid var(--line);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; }
.hero-blob-a { width: 520px; height: 520px; right: -140px; top: -160px; background: radial-gradient(circle, rgba(14,124,134,.34), transparent 68%); }
.hero-blob-b { width: 420px; height: 420px; left: -120px; bottom: -180px; background: radial-gradient(circle, rgba(200,16,46,.14), transparent 68%); }
.hero-grid-pattern {
  position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(rgba(14,124,134,.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(14,124,134,.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 78% 68% at 50% 38%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 78% 68% at 50% 38%, #000 30%, transparent 78%);
}
.hero-v2-inner {
  position: relative; display: grid;
  grid-template-columns: 1.25fr .95fr; gap: 56px; align-items: center;
  padding: 76px 20px 88px;
}
.hero-v2-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 20px; padding: 7px 16px; border-radius: 999px;
  background: #fff; border: 1px solid var(--brand-mid);
  color: var(--brand-dark); font-size: 14px; font-weight: 600; letter-spacing: .04em;
  box-shadow: var(--shadow);
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.5); opacity: .55; } }
.hero-v2-title {
  margin: 0 0 22px; color: var(--brand-deep);
  font-size: clamp(38px, 5.6vw, 66px); line-height: 1.12; font-weight: 800; letter-spacing: .01em;
}
.text-accent { color: var(--accent); }
.text-stroke {
  color: transparent; -webkit-text-stroke: 2px var(--brand);
  padding-right: .12em;
}
.hero-v2-lead {
  margin: 0 0 30px; max-width: 34em;
  color: var(--ink-2); font-size: clamp(15px, 1.4vw, 17.5px); line-height: 1.85;
}
.hero-v2-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-v2-stats { display: flex; flex-wrap: wrap; gap: 0; margin: 0; }
.hero-v2-stat { padding-right: 34px; margin-right: 34px; border-right: 1px solid var(--line-2); }
.hero-v2-stat:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.hero-v2-stat dt { font-size: 13px; color: var(--ink-3); margin-bottom: 4px; }
.hero-v2-stat dd { margin: 0; font-size: 17px; font-weight: 700; color: var(--brand-deep); }

/* 估价卡 V2：悬浮错位感 */
.quote-card-v2 {
  position: relative; background: #fff; border-radius: var(--radius-xl);
  padding: 32px 30px 28px; box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,.8);
}
.quote-card-v2::before {
  content: ""; position: absolute; inset: 10px -10px -10px 10px; z-index: -1;
  border-radius: var(--radius-xl); background: linear-gradient(135deg, rgba(14,124,134,.16), rgba(200,16,46,.1));
}
.quote-card-v2-head { margin-bottom: 22px; }
.quote-card-v2-title { margin: 0 0 6px; font-size: 23px; color: var(--brand-deep); }
.quote-card-v2-sub { margin: 0; font-size: 13.5px; color: var(--ink-3); }

/* Hero 底部数据条 */
.hero-v2-bar { position: relative; background: var(--brand-deep); }
.hero-v2-bar-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.hero-v2-bar-item {
  display: flex; flex-direction: column; gap: 3px; align-items: center;
  padding: 20px 12px; color: #fff; text-align: center;
  border-right: 1px solid rgba(255,255,255,.14);
}
.hero-v2-bar-item:last-child { border-right: 0; }
.hero-v2-bar-item strong { font-size: 19px; letter-spacing: .02em; }
.hero-v2-bar-item span { font-size: 12.5px; color: rgba(255,255,255,.72); }

/* ---------- 25.5.2 跑马灯信任条 ---------- */
.marquee {
  overflow: hidden; background: var(--bg-warm);
  border-bottom: 1px solid var(--line); padding: 13px 0;
  user-select: none;
}
.marquee-track {
  display: flex; align-items: center; gap: 22px; width: max-content;
  animation: marquee 30s linear infinite;
  font-size: 14.5px; font-weight: 600; color: var(--brand-dark); white-space: nowrap;
}
.marquee-track i { font-style: normal; color: var(--accent); font-size: 9px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee:hover .marquee-track { animation-play-state: paused; }

/* ---------- 25.5.3 区块头 V2 ---------- */
.section-head-v2 { margin-bottom: 44px; }
.section-head-v2-row {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.section-eyebrow-v2 {
  display: flex; align-items: center; gap: 10px; margin: 0 0 14px;
  font-size: 14px; font-weight: 700; letter-spacing: .12em; color: var(--brand);
}
.section-eyebrow-v2 span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 34px; height: 24px; padding: 0 8px; border-radius: 6px;
  background: var(--accent); color: #fff; font-size: 12.5px; letter-spacing: .04em;
}
.section-title-v2 {
  margin: 0; color: var(--brand-deep);
  font-size: clamp(26px, 3.4vw, 38px); line-height: 1.28; font-weight: 800;
}
.section-desc-v2 { margin: 14px 0 0; color: var(--ink-3); font-size: 15px; }

/* ---------- 25.5.4 Bento 非对称服务矩阵 ---------- */
.section-bento { background: var(--bg); }
.bento-grid {
  display: grid; list-style: none; margin: 0; padding: 0;
  grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.bento-card { grid-column: span 2; }
.bento-card.bento-md { grid-column: span 2; }
.bento-card a {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  height: 100%; min-height: 178px; padding: 26px 26px 24px;
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-lg);
  text-decoration: none; overflow: hidden;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.bento-card.bento-lg a { min-height: 230px; background: linear-gradient(150deg, var(--brand-deep), var(--brand-dark)); border-color: transparent; }
.bento-card a:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--brand-mid); }
.bento-icon { font-size: 34px; line-height: 1; }
.bento-name { margin: 0; font-size: 20px; color: var(--brand-deep); }
.bento-card.bento-lg .bento-name { color: #fff; font-size: 25px; }
.bento-desc { margin: 0; font-size: 14px; line-height: 1.75; color: var(--ink-2); }
.bento-card.bento-lg .bento-desc { color: rgba(255,255,255,.82); }
.bento-tag {
  position: absolute; top: 20px; right: 20px; padding: 4px 12px; border-radius: 999px;
  background: var(--accent); color: #fff; font-size: 12px; font-weight: 600;
}
.bento-arrow {
  margin-top: auto; font-size: 20px; color: var(--brand); font-weight: 700;
  transition: transform .28s ease;
}
.bento-card a:hover .bento-arrow { transform: translateX(6px); }
.bento-card.bento-lg .bento-arrow { color: #fff; }

/* ---------- 25.5.5 对比区块 ---------- */
.section-compare { background: var(--bg-soft); }
.compare-table {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}
.compare-col { padding: 30px 32px; }
.compare-col ul { list-style: none; margin: 0; padding: 0; }
.compare-col li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 13px 0; border-bottom: 1px dashed var(--line);
  font-size: 15px; line-height: 1.6; color: var(--ink-2);
}
.compare-col li:last-child { border-bottom: 0; }
.compare-head {
  margin: 0 0 14px; font-size: 19px; padding-bottom: 14px;
  border-bottom: 2px solid var(--line);
}
.compare-bad { background: #fbfcfc; }
.compare-bad .compare-head { color: var(--ink-3); }
.compare-good { background: linear-gradient(170deg, #f0f9fa, #fff 70%); }
.compare-good .compare-head { color: var(--brand-dark); border-color: var(--brand-mid); }
.compare-x, .compare-v {
  flex: none; display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%; font-size: 12.5px; font-weight: 700;
}
.compare-x { background: #fde8ea; color: var(--accent); }
.compare-v { background: var(--brand); color: #fff; }

/* ---------- 25.5.6 交互式估价器 ---------- */
.section-calc { background: var(--brand-deep); }
.section-calc .section-title-v2 { color: #fff; }
.section-calc .section-eyebrow-v2 { color: var(--brand-mid); }
.section-calc .section-desc-v2 { color: rgba(255,255,255,.7); }
.calc {
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg); padding: 30px;
}
.calc-step { margin-bottom: 26px; }
.calc-step:last-child { margin-bottom: 0; }
.calc-step-title { margin: 0 0 14px; font-size: 16.5px; color: #fff; font-weight: 700; }
.calc-options { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.calc-opt {
  display: flex; flex-direction: column; gap: 4px; align-items: flex-start;
  padding: 14px 14px 12px; border-radius: var(--radius);
  background: rgba(255,255,255,.08); border: 1.5px solid rgba(255,255,255,.16);
  color: #fff; font-size: 15px; font-weight: 600; cursor: pointer;
  font-family: inherit; text-align: left;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.calc-opt small { font-size: 12px; font-weight: 400; color: rgba(255,255,255,.6); }
.calc-opt:hover { border-color: var(--brand-mid); transform: translateY(-2px); }
.calc-opt.active { background: #fff; border-color: #fff; color: var(--brand-deep); }
.calc-opt.active small { color: var(--brand); }
.calc-result {
  display: flex; flex-direction: column; justify-content: center; gap: 8px;
  background: #fff; border-radius: var(--radius-lg); padding: 30px 26px; text-align: center;
}
.calc-result-label { margin: 0; font-size: 14px; color: var(--ink-3); letter-spacing: .08em; }
.calc-result-value {
  margin: 0; font-size: clamp(30px, 3.6vw, 42px); font-weight: 800; color: var(--accent);
  font-variant-numeric: tabular-nums; line-height: 1.15;
}
.calc-result-note { margin: 0 0 14px; font-size: 13px; color: var(--ink-3); line-height: 1.6; }

/* ---------- 25.5.7 流程时间轴 V2 ---------- */
.section-flow { background: var(--bg-soft); }
.flow-v2 {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px;
  list-style: none; margin: 0; padding: 0; counter-reset: flow;
}
.flow-v2-item {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 26px 22px 24px;
  transition: transform .28s ease, box-shadow .28s ease;
}
.flow-v2-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.flow-v2-item::after {
  content: "→"; position: absolute; top: 38px; right: -15px;
  color: var(--brand-mid); font-size: 18px; font-weight: 700;
}
.flow-v2-item:last-child::after { display: none; }
.flow-v2-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 14px; margin-bottom: 16px;
  background: var(--brand-light); color: var(--brand-dark);
  font-size: 17px; font-weight: 800; font-variant-numeric: tabular-nums;
}
.flow-v2-title { margin: 0 0 8px; font-size: 17.5px; color: var(--brand-deep); }
.flow-v2-desc { margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--ink-2); }

/* ---------- 25.5.8 关于我们 V2 ---------- */
.section-about-v2 { background: var(--bg); }
.about-v2-inner {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center;
}
.about-v2-lead { color: var(--ink-2); font-size: 16px; line-height: 1.9; margin: 20px 0 26px; }
.about-v2-points { list-style: none; margin: 0 0 30px; padding: 0; }
.about-v2-points li {
  padding: 12px 0 12px 26px; position: relative; font-size: 15px; color: var(--ink-2);
  border-bottom: 1px dashed var(--line);
}
.about-v2-points li:last-child { border-bottom: 0; }
.about-v2-points li::before {
  content: "✓"; position: absolute; left: 0; top: 12px;
  color: var(--brand); font-weight: 800;
}
.about-v2-points strong { color: var(--brand-deep); margin-right: 6px; }
.about-v2-visual { position: relative; min-height: 320px; }
.about-v2-card {
  position: absolute; display: flex; flex-direction: column; gap: 6px;
  align-items: center; justify-content: center; text-align: center;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}
.about-v2-card-main {
  inset: 0 60px 70px 0;
  background: linear-gradient(150deg, var(--brand-deep), var(--brand-dark));
  color: #fff;
}
.about-v2-card-sub {
  width: 200px; height: 150px; right: 0; bottom: 0;
  background: var(--accent); color: #fff;
}
.about-v2-card-num { font-size: clamp(44px, 5vw, 62px); font-weight: 800; line-height: 1; }
.about-v2-card-label { font-size: 14px; opacity: .85; }

/* ---------- 25.5.9 案例网格 V2 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case-card {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  padding: 28px 26px; min-height: 210px;
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-lg);
  text-decoration: none; overflow: hidden;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.case-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: var(--accent); transform: scaleY(0); transform-origin: top;
  transition: transform .3s ease;
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--brand-mid); }
.case-card:hover::before { transform: scaleY(1); }
.case-card-cat {
  align-self: flex-start; padding: 4px 12px; border-radius: 999px;
  background: var(--brand-light); color: var(--brand-dark); font-size: 12.5px; font-weight: 600;
}
.case-card-title { margin: 0; font-size: 18px; color: var(--brand-deep); line-height: 1.5; }
.case-card-desc {
  margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--ink-3);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.case-card-more { margin-top: auto; font-size: 14px; font-weight: 600; color: var(--brand); }

/* ---------- 25.5.10 新闻网格 V2 ---------- */
.news-grid-v2 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.news-card-v2 {
  display: flex; flex-direction: column; gap: 10px; padding: 26px 24px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  text-decoration: none; transition: transform .28s ease, box-shadow .28s ease;
}
.news-card-v2:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.news-card-v2-cat {
  align-self: flex-start; padding: 3px 11px; border-radius: 999px;
  border: 1px solid var(--brand-mid); color: var(--brand); font-size: 12px; font-weight: 600;
}
.news-card-v2-title { margin: 0; font-size: 17px; color: var(--brand-deep); line-height: 1.55; }
.news-card-v2-desc {
  margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--ink-3);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card-v2-date { margin-top: auto; font-size: 12.5px; color: var(--ink-3); letter-spacing: .04em; }

/* ---------- 25.5.11 CTA V2 ---------- */
.cta-v2 {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--accent) 0%, #8f0a20 100%);
}
.cta-v2::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.14) 1.5px, transparent 1.5px);
  background-size: 26px 26px; opacity: .5;
}
.cta-v2-inner {
  position: relative; display: flex; align-items: center; justify-content: space-between;
  gap: 32px; flex-wrap: wrap; padding: 64px 20px;
}
.cta-v2-title { margin: 0 0 12px; color: #fff; font-size: clamp(24px, 3vw, 34px); line-height: 1.35; font-weight: 800; }
.cta-v2-sub { margin: 0; color: rgba(255,255,255,.85); font-size: 15.5px; }
.cta-v2-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- 25.5.12 滚动显现动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
  .pulse-dot { animation: none; }
}

/* ---------- 25.5.13 V2 响应式 ---------- */
@media (max-width: 1080px) {
  .hero-v2-inner { grid-template-columns: 1fr; gap: 40px; padding: 56px 20px 64px; }
  .quote-card-v2::before { display: none; }
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-card, .bento-card.bento-md { grid-column: span 1; }
  .bento-card.bento-lg { grid-column: span 2; }
  .calc { grid-template-columns: 1fr; }
  .calc-options { grid-template-columns: repeat(2, 1fr); }
  .flow-v2 { grid-template-columns: repeat(2, 1fr); }
  .flow-v2-item::after { display: none; }
  .about-v2-inner { grid-template-columns: 1fr; gap: 36px; }
  .about-v2-visual { min-height: 280px; }
  .case-grid, .news-grid-v2 { grid-template-columns: repeat(2, 1fr); }
  .hero-v2-bar-inner { grid-template-columns: repeat(2, 1fr); }
  .hero-v2-bar-item:nth-child(2) { border-right: 0; }
}
@media (max-width: 640px) {
  .hero-v2-stats { flex-direction: column; gap: 14px; }
  .hero-v2-stat { border-right: 0; padding-right: 0; margin-right: 0; }
  .hero-v2-actions .btn { width: 100%; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-card, .bento-card.bento-lg, .bento-card.bento-md { grid-column: span 1; }
  .compare-table { grid-template-columns: 1fr; }
  .flow-v2 { grid-template-columns: 1fr; }
  .case-grid, .news-grid-v2 { grid-template-columns: 1fr; }
  .calc-options { grid-template-columns: 1fr; }
  .about-v2-card-main { inset: 0 40px 70px 0; }
  .about-v2-card-sub { width: 150px; height: 120px; }
  .hero-v2-bar-inner { grid-template-columns: repeat(2, 1fr); }
  .hero-v2-bar-item { padding: 15px 8px; }
  .hero-v2-bar-item strong { font-size: 16px; }
}

/* ---------- 25.5.14 内页 V3：深色页头 / 现代列表 / 胶囊分页 / 卡片详情 ---------- */

/* 内页页头：全宽深色渐变横幅（替代传统小标题） */
.page-hero { position: relative; overflow: hidden; background: linear-gradient(140deg, #0c5f68 0%, var(--brand-deep) 45%, #085055 100%); }
.page-hero-bg { position: absolute; inset: 0; pointer-events: none; }
.page-hero .hero-blob-a { width: 460px; height: 460px; right: -120px; top: -180px; background: radial-gradient(circle, rgba(255,255,255,.1), transparent 68%); opacity: .8; }
.page-hero .hero-blob-b { width: 380px; height: 380px; left: -100px; bottom: -160px; background: radial-gradient(circle, rgba(200,16,46,.22), transparent 68%); }
.page-hero-inner { position: relative; padding: 44px 20px 58px; }
.breadcrumb-hero { padding: 0 0 22px; font-size: 13.5px; }
.breadcrumb-hero ol { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.breadcrumb-hero a { color: rgba(255,255,255,.72); }
.breadcrumb-hero a:hover { color: #fff; }
.breadcrumb-hero li + li::before { content: "/"; margin-right: 6px; color: rgba(255,255,255,.4); }
.breadcrumb-hero [aria-current="page"] { color: rgba(255,255,255,.55); font-weight: 500; }
.page-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 16px;
  padding: 6px 15px; border-radius: 999px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  color: #fff; font-size: 13.5px; font-weight: 600; letter-spacing: .06em;
}
.page-hero-eyebrow .pulse-dot { background: #ff8a9a; }
.page-hero-title {
  margin: 0 0 16px; color: #fff; font-weight: 800; letter-spacing: .01em;
  font-size: clamp(27px, 4.2vw, 44px); line-height: 1.22;
}
.page-hero-desc { margin: 0; max-width: 46em; color: rgba(255,255,255,.78); font-size: clamp(14px, 1.4vw, 16px); line-height: 1.85; }
.page-hero-desc a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
/* 页头底部装饰：渐变细线 */
.page-hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--brand-mid) 60%, transparent);
}

/* 内页主体：页头之后接内容，去掉旧面包屑与 page-head */
.page-layout-v3 { padding: 44px 0 72px; }
.page-body-v3 { display: grid; grid-template-columns: 264px 1fr; gap: 34px; align-items: start; }

/* ---------- 服务列表 V3：编号大卡（横向） ---------- */
.list-v3 { display: grid; gap: 14px; list-style: none; margin: 0; padding: 0; counter-reset: lv3; }
.list-v3 > li { counter-increment: lv3; }
.list-card-v3-num::before { content: counter(lv3, decimal-leading-zero); }
.list-card-v3 a {
  position: relative; display: flex; align-items: center; gap: 22px;
  padding: 22px 26px 22px 22px; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  text-decoration: none;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.list-card-v3 a:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--brand-mid); }
.list-card-v3-num {
  flex: none; display: inline-flex; align-items: center; justify-content: center;
  width: 62px; height: 62px; border-radius: 18px;
  background: var(--brand-light); color: var(--brand-dark);
  font-size: 21px; font-weight: 800; font-variant-numeric: tabular-nums;
  transition: background .28s ease, color .28s ease;
}
.list-card-v3 a:hover .list-card-v3-num { background: var(--brand); color: #fff; }
.list-card-v3-body { flex: 1; min-width: 0; }
.list-card-v3-title { margin: 0 0 6px; font-size: 18px; line-height: 1.5; color: var(--brand-deep); }
.list-card-v3-desc {
  margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--ink-3);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.list-card-v3-arrow {
  flex: none; display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--line); color: var(--brand); font-size: 17px; font-weight: 700;
  transition: transform .28s ease, border-color .28s ease, background .28s ease, color .28s ease;
}
.list-card-v3 a:hover .list-card-v3-arrow { transform: translateX(5px); border-color: var(--brand); background: var(--brand); color: #fff; }

/* ---------- 新闻列表 V3：日期块横卡 ---------- */
.news-list-v3 { display: grid; gap: 14px; list-style: none; margin: 0; padding: 0; }
.news-card-h a {
  position: relative; display: flex; align-items: stretch; gap: 24px;
  padding: 20px 26px 20px 0; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  text-decoration: none;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.news-card-h a:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--brand-mid); }
.news-card-h-date {
  flex: none; display: flex; flex-direction: column; align-items: center; justify-content: center;
  width: 92px; padding: 0 8px; border-right: 1px dashed var(--line);
}
.news-card-h-date strong { font-size: 30px; font-weight: 800; line-height: 1.05; color: var(--brand-deep); font-variant-numeric: tabular-nums; }
.news-card-h-date span { margin-top: 4px; font-size: 12px; color: var(--ink-3); letter-spacing: .04em; }
.news-card-h a:hover .news-card-h-date strong { color: var(--accent); }
.news-card-h-body { flex: 1; min-width: 0; padding: 4px 0; }
.news-card-h-cat {
  display: inline-block; margin-bottom: 8px; padding: 3px 11px; border-radius: 999px;
  background: var(--brand-light); color: var(--brand-dark); font-size: 12px; font-weight: 600;
}
.news-card-h-title { margin: 0 0 8px; font-size: 17.5px; line-height: 1.55; color: var(--brand-deep); }
.news-card-h a:hover .news-card-h-title { color: var(--brand); }
.news-card-h-desc {
  margin: 0; font-size: 13.5px; line-height: 1.75; color: var(--ink-3);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card-h-more { display: inline-block; margin-top: 10px; font-size: 13px; font-weight: 600; color: var(--brand); }

/* ---------- 分页 V3：胶囊按钮 ---------- */
.pagination { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 34px; }
.pagination .page-link, .pagination a, .pagination strong, .pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 999px;
  background: #fff; color: var(--ink-2); font-size: 14px; font-weight: 600;
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, background .2s ease, transform .2s ease;
}
.pagination a:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-2px); }
.pagination .page-current, .pagination strong.current, .pagination a.current {
  background: var(--brand-deep); border-color: var(--brand-deep); color: #fff;
}
.pagination .page-status { border: 0; background: none; color: var(--ink-3); font-weight: 500; margin-left: 6px; }
.pagination .page-link.disabled { opacity: .45; pointer-events: none; }

/* ---------- 详情页 V3 ---------- */
.article-detail-v3 {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl);
  box-shadow: var(--shadow); overflow: hidden;
}
.article-detail-v3-head { position: relative; padding: 38px 42px 26px; background: linear-gradient(170deg, var(--bg-warm), #fff 82%); border-bottom: 1px solid var(--line); }
.article-detail-v3-title { margin: 0 0 16px; font-size: clamp(21px, 3vw, 30px); line-height: 1.42; color: var(--brand-deep); }
.article-meta-v3 { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }
.article-meta-v3 span, .article-meta-v3 time {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 13px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line);
  font-size: 12.5px; color: var(--ink-3);
}
.article-meta-v3 .meta-source { border-color: var(--brand-mid); color: var(--brand-dark); font-weight: 600; }
.article-detail-v3-body { padding: 34px 42px 42px; }
.article-detail-v3 .article-content { font-size: 16px; color: var(--ink); }
.article-detail-v3 .article-content .content-lead {
  margin: 0 0 22px; padding: 18px 22px;
  background: var(--bg-warm); border-left: 4px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15.5px; line-height: 1.9; color: var(--ink-2);
}
.article-detail-v3 .article-content h2 {
  margin: 34px 0 14px; padding-left: 14px; border-left: 4px solid var(--brand);
  font-size: 20px; color: var(--brand-deep);
}
.article-detail-v3 .article-content h3 { margin: 26px 0 12px; font-size: 17.5px; color: var(--brand-deep); }
.article-detail-v3 .article-content strong { color: var(--brand-deep); }
.article-detail-v3 .article-content ul li::marker { color: var(--brand); }
.article-detail-v3 .article-content blockquote {
  margin: 18px 0; padding: 14px 18px;
  background: var(--bg-warm); border-radius: var(--radius);
  color: var(--ink-2); font-size: 15px;
}

/* 正文目录（JS 生成） */
.content-toc {
  margin: 0 0 24px; padding: 18px 22px;
  background: var(--bg-warm); border: 1px dashed var(--brand-mid); border-radius: var(--radius-lg);
}
.content-toc-title { margin: 0 0 10px; font-size: 14px; font-weight: 700; color: var(--brand-dark); letter-spacing: .08em; }
.content-toc ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.content-toc a { color: var(--ink-2); font-size: 14.5px; text-decoration: none; }
.content-toc a:hover { color: var(--brand); }

/* 上下篇 V3：双卡 */
.pager-v3 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 26px; }
.pager-v3-item { display: flex; flex-direction: column; gap: 6px; padding: 18px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); text-decoration: none; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.pager-v3-item:hover { border-color: var(--brand-mid); transform: translateY(-3px); box-shadow: var(--shadow); }
.pager-v3-label { font-size: 12.5px; color: var(--ink-3); letter-spacing: .08em; }
.pager-v3-title { font-size: 15px; font-weight: 600; color: var(--brand-deep); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pager-v3-item.next { text-align: right; }
.pager-v3-item.is-disabled { opacity: .5; pointer-events: none; }

/* 相关阅读 V3：网格卡 */
.related-v3 { margin-top: 40px; }
.related-v3-title { display: flex; align-items: center; gap: 12px; margin: 0 0 20px; font-size: 20px; color: var(--brand-deep); }
.related-v3-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.related-grid-v3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.related-grid-v3 .news-card-v2 { padding: 20px 20px; }
.related-grid-v3 .news-card-v2-title { font-size: 15px; }

/* 文章底部标签 */
.article-note-v3 { margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--line); font-size: 13px; color: var(--ink-3); }

/* ---------- 侧栏 V3 ---------- */
.page-side-v3 { position: sticky; top: calc(var(--head-h) + 16px); display: grid; gap: 18px; }
.side-card-v3 { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.side-title-v3 {
  margin: 0; padding: 15px 20px;
  background: linear-gradient(135deg, var(--brand-deep), var(--brand-dark));
  color: #fff; font-size: 16.5px; font-weight: 700; letter-spacing: .04em;
}
.side-nav-v3 { padding: 8px; }
.side-nav-v3 li a {
  position: relative; display: flex; align-items: center; justify-content: space-between;
  padding: 11px 14px; border-radius: var(--radius);
  color: var(--ink-2); font-size: 14.5px; text-decoration: none;
  transition: background .2s ease, color .2s ease;
}
.side-nav-v3 li a::after { content: "›"; color: var(--ink-3); font-weight: 400; }
.side-nav-v3 li a:hover { background: var(--brand-light); color: var(--brand-dark); }
.side-nav-v3 li.active a { background: var(--brand); color: #fff; font-weight: 600; }
.side-nav-v3 li.active a::after { color: rgba(255,255,255,.75); }
.side-contact-v3 { color: #fff; background: linear-gradient(150deg, var(--brand-deep), var(--brand-dark)); border-color: transparent; }
.side-contact-v3 .side-title-v3 { background: rgba(255,255,255,.1); }
.side-contact-v3-body { padding: 20px; }
.side-tel-v3 { margin: 0 0 4px; display: flex; flex-direction: column; gap: 2px; }
.side-label-v3 { font-size: 12.5px; color: rgba(255,255,255,.7); letter-spacing: .08em; }
.side-tel-num-v3 { font-size: 23px; font-weight: 900; color: #fff; letter-spacing: .5px; text-decoration: none; }
.side-tel-num-v3:hover { color: #ffd7dd; }
.side-addr-v3 { margin: 0 0 16px; font-size: 13px; line-height: 1.7; color: rgba(255,255,255,.75); }

/* ---------- 搜索页 V3 ---------- */
.search-box-v3 {
  max-width: 680px; margin: 0 auto 40px; padding: 30px 32px 26px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl); box-shadow: var(--shadow-lg);
}
.search-box-v3 .search-form { margin: 0; max-width: none; }
.search-box-v3 .search-form input { height: 52px; font-size: 15.5px; }
.search-box-v3 .search-form .btn { height: 52px; padding: 0 30px; font-size: 15.5px; }
.search-hot-v3 { margin: 16px 0 0; font-size: 13px; color: var(--ink-3); }
.search-hot-v3 a { display: inline-block; margin: 4px 8px 4px 0; padding: 5px 13px; border-radius: 999px; background: var(--bg-warm); color: var(--ink-2); text-decoration: none; transition: background .2s ease, color .2s ease; }
.search-hot-v3 a:hover { background: var(--brand-light); color: var(--brand-dark); }

/* ---------- 空状态 V3 ---------- */
.empty-v3 {
  padding: 60px 30px; text-align: center;
  background: #fff; border: 1px dashed var(--line-2); border-radius: var(--radius-xl);
}
.empty-v3-icon { font-size: 44px; line-height: 1; margin-bottom: 14px; }
.empty-v3-title { margin: 0 0 8px; font-size: 17px; color: var(--brand-deep); }
.empty-v3-text { margin: 0 0 20px; font-size: 14px; color: var(--ink-3); }

/* ---------- 单页内容容器 V3 ---------- */
.page-content-v3 {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-xl);
  box-shadow: var(--shadow); padding: 40px 44px;
}
.page-content-v3 .article-content { font-size: 16px; color: var(--ink); }
.page-content-v3 .article-content .content-lead {
  margin: 0 0 22px; padding: 18px 22px;
  background: var(--bg-warm); border-left: 4px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 15.5px; line-height: 1.9; color: var(--ink-2);
}
.page-content-v3 .article-content h2 {
  margin: 34px 0 14px; padding-left: 14px; border-left: 4px solid var(--brand);
  font-size: 20px; color: var(--brand-deep);
}
.page-content-v3 .article-content h3 { margin: 26px 0 12px; font-size: 17.5px; color: var(--brand-deep); }
.page-content-v3 .article-content strong { color: var(--brand-deep); }

/* ---------- 内页 V3 响应式 ---------- */
@media (max-width: 1080px) {
  .related-grid-v3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .page-body-v3 { grid-template-columns: 1fr; gap: 24px; }
  .page-side-v3 { position: static; grid-template-columns: 1fr 1fr; }
  .side-contact-v3 { grid-column: 1 / -1; }
  .article-detail-v3-head, .article-detail-v3-body { padding-left: 26px; padding-right: 26px; }
  .page-content-v3 { padding: 26px 22px; }
  .pager-v3 { grid-template-columns: 1fr; }
  .pager-v3-item.next { text-align: left; }
}
@media (max-width: 640px) {
  .page-layout-v3 { padding: 28px 0 56px; }
  .page-hero-inner { padding: 34px 16px 44px; }
  .list-card-v3 a { flex-wrap: wrap; gap: 14px; padding: 18px 18px; }
  .list-card-v3-arrow { display: none; }
  .list-card-v3-num { width: 50px; height: 50px; border-radius: 14px; font-size: 18px; }
  .news-card-h a { flex-direction: column; gap: 12px; padding: 18px 18px; }
  .news-card-h-date { flex-direction: row; align-items: baseline; gap: 8px; width: auto; border-right: 0; border-bottom: 1px dashed var(--line); padding-bottom: 10px; }
  .news-card-h-date strong { font-size: 22px; }
  .related-grid-v3 { grid-template-columns: 1fr; }
  .page-side-v3 { grid-template-columns: 1fr; }
  .search-box-v3 { padding: 22px 18px 20px; }
  .search-box-v3 .search-form { flex-direction: column; }
  .article-detail-v3-head, .article-detail-v3-body { padding-left: 18px; padding-right: 18px; }
}

/* ---------- 26. 响应式 ---------- */
@media (max-width: 1080px) {
  .service-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-grid { grid-template-columns: repeat(3, 1fr); }
  .case-grid, .card-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; padding: 48px 20px 56px; }
  .about-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 860px) {
  .main-nav, .header-actions .btn-tel, .header-actions .header-quote { display: none; }
  .nav-toggle { display: block; }
  .main-nav { margin-left: auto; }
  .brand { margin-right: auto; }
  .page-body { grid-template-columns: 1fr; }
  .page-side { position: static; grid-template-columns: 1fr 1fr; }
  .side-contact { grid-column: 1 / -1; }
  .article-detail { padding: 24px 20px; }
  .article-link { grid-template-columns: 160px 1fr; }
  .related-list { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 640px) {
  .section { padding: 44px 0; }
  .service-grid, .why-grid, .flow-grid, .case-grid, .card-grid { grid-template-columns: 1fr; }
  .hero-points { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .news-item > a { grid-template-columns: 1fr; }
  .news-thumb { aspect-ratio: 16 / 9; }
  .article-link { grid-template-columns: 1fr; }
  .article-thumb { aspect-ratio: 16 / 9; }
  .page-side { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 26px; padding: 40px 20px 30px; }
  .footer-bottom-inner { justify-content: center; text-align: center; }
  .mobile-bar { display: flex; }
  body { padding-bottom: 66px; }
  .article-cta { flex-direction: column; align-items: flex-start; }
  .quote-card { padding: 22px 18px 20px; }
  .faq-answer { padding-left: 20px; }
}

/* ---------- 26.5 移动端紧凑化（手机端页面瘦身 · 缩短滚动路径） ---------- */
@media (max-width: 767px) {
  :root { --head-h: 58px; }
  html { scroll-padding-top: calc(var(--head-h) + 8px); }

  /* ===== 全局节奏 ===== */
  .wrap { padding: 0 16px; }
  .section { padding: 32px 0; }
  .section-head-v2 { margin-bottom: 22px; }
  .section-head-v2-row { gap: 12px; }
  .section-head-v2-row > .btn { padding: 8px 14px; font-size: 13px; }
  .section-eyebrow-v2 { margin-bottom: 8px; font-size: 12.5px; letter-spacing: .08em; gap: 8px; }
  .section-eyebrow-v2 span { min-width: 28px; height: 21px; padding: 0 6px; font-size: 11.5px; }
  .section-title-v2 { font-size: 21px; line-height: 1.32; }
  .section-desc-v2 { margin-top: 8px; font-size: 13px; line-height: 1.7; }

  /* ===== 顶部条 / 头部 ===== */
  .topbar { font-size: 12px; }
  .topbar-inner { min-height: 34px; justify-content: center; gap: 8px; }
  .topbar-slogan { display: none; }
  .topbar-tel { font-size: 14px; }
  .header-inner { min-height: var(--head-h); gap: 10px; }
  .mobile-bar { display: flex; }
  body { padding-bottom: 60px; }
  .brand { flex: 0 1 auto; min-width: 0; }
  .brand-text { min-width: 0; }
  .brand-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .brand-logo { height: 34px; }
  .brand-name { font-size: 16.5px; letter-spacing: .02em; }
  .brand-tag { display: none; }
  /* 手机端关闭滚动显现动画，避免快速滑动时出现空白区块 */
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  .nav-toggle { width: 40px; height: 40px; padding: 10px 9px; }

  /* ===== 首屏 Hero ===== */
  .hero-v2-inner { grid-template-columns: 1fr; gap: 22px; padding: 26px 16px 30px; }
  .hero-v2-eyebrow { margin-bottom: 12px; padding: 5px 12px; font-size: 12.5px; }
  .hero-v2-title { font-size: 29px; line-height: 1.2; margin-bottom: 12px; }
  .text-stroke { -webkit-text-stroke-width: 1.4px; }
  .hero-v2-lead { margin-bottom: 16px; font-size: 14px; line-height: 1.7; }
  .hero-v2-actions { gap: 10px; margin-bottom: 16px; }
  .hero-v2-actions .btn { flex: 1 1 0; width: auto; padding: 11px 12px; font-size: 14px; }
  .hero-v2-stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
    padding: 8px 6px; border-radius: var(--radius);
    background: rgba(255, 255, 255, .74); border: 1px solid rgba(14, 124, 134, .14);
  }
  .hero-v2-stat { padding: 0; margin: 0; border-right: 0; text-align: center; }
  .hero-v2-stat + .hero-v2-stat { border-left: 1px solid var(--line-2); }
  .hero-v2-stat dt { margin-bottom: 0; font-size: 11px; line-height: 1.4; }
  .hero-v2-stat dd { font-size: 13px; line-height: 1.35; }

  /* 估价卡：双列紧凑表单 */
  .quote-card-v2 { padding: 18px 16px 16px; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
  .quote-card-v2::before { display: none; }
  .quote-card-v2-head { margin-bottom: 12px; }
  .quote-card-v2-title { font-size: 18px; }
  .quote-card-v2-sub { font-size: 12.5px; line-height: 1.6; }
  .quote-form { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .quote-form .field { margin-bottom: 0; }
  .quote-form .field-label { margin-bottom: 3px; font-size: 12px; line-height: 1.3; }
  .quote-form .field input { padding: 8px 11px; font-size: 16px; line-height: 1.35; }
  .quote-form .btn-block { grid-column: 1 / -1; padding: 11px 16px; font-size: 15px; }
  .quote-form .quote-privacy { grid-column: 1 / -1; margin-top: 0; font-size: 11.5px; }

  /* Hero 底部数据条 + 跑马灯：装饰性数据条移动端隐藏，缩短首屏路径 */
  .hero-v2-bar { display: none; }
  .hero-v2-bar-item { padding: 11px 8px; gap: 1px; }
  .hero-v2-bar-item:nth-child(2) { border-right: 0; }
  .hero-v2-bar-item strong { font-size: 15px; }
  .hero-v2-bar-item span { font-size: 11.5px; }
  .marquee { padding: 9px 0; }
  .marquee-track { gap: 16px; font-size: 13px; }

  /* ===== 服务矩阵：两列紧凑卡 ===== */
  .bento-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .bento-card, .bento-card.bento-md { grid-column: span 1; }
  .bento-card.bento-lg { grid-column: span 2; }
  .bento-card a { min-height: 0; padding: 11px 12px 10px; gap: 4px; border-radius: var(--radius); }
  .bento-card.bento-lg a { min-height: 100px; padding: 15px 15px 13px; }
  .bento-icon { font-size: 20px; }
  .bento-name { font-size: 14.5px; }
  .bento-card.bento-lg .bento-name { font-size: 18.5px; }
  .bento-desc {
    font-size: 12px; line-height: 1.5;
    display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
  }
  .bento-card.bento-lg .bento-desc { -webkit-line-clamp: 2; }
  .bento-tag { top: 12px; right: 12px; padding: 2px 9px; font-size: 11px; }
  .bento-arrow { display: none; }

  /* ===== 对比区块：左右并排，高度减半 ===== */
  .compare-table { grid-template-columns: 1fr 1fr; border-radius: var(--radius); }
  .compare-col { padding: 12px 10px; }
  .compare-head { margin-bottom: 6px; padding-bottom: 6px; font-size: 13.5px; }
  .compare-col li { padding: 6px 0; gap: 6px; font-size: 12px; line-height: 1.5; }
  .compare-x, .compare-v { width: 17px; height: 17px; font-size: 10.5px; }

  /* ===== 估价器：选项横向滑动，三步只占三行 ===== */
  .section-calc .section-desc-v2 { display: none; }
  .calc { grid-template-columns: 1fr; padding: 14px 13px; gap: 14px; border-radius: var(--radius); }
  .calc > * { min-width: 0; }
  .calc-step { margin-bottom: 12px; min-width: 0; }
  .calc-step-title { margin-bottom: 7px; font-size: 14px; }
  .calc-options {
    display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px;
    scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .calc-options::-webkit-scrollbar { display: none; }
  .calc-opt {
    flex: 0 0 auto; flex-direction: row; align-items: baseline; gap: 6px;
    padding: 8px 14px; font-size: 13.5px; white-space: nowrap; scroll-snap-align: start;
  }
  .calc-opt small { font-size: 11.5px; }
  .calc-opt:hover, .calc-opt:active { transform: none; }
  .calc-result { padding: 16px 14px; gap: 3px; min-width: 0; }
  .calc-result-label { font-size: 12.5px; }
  .calc-result-value { font-size: 26px; }
  .calc-result-note { margin-bottom: 9px; font-size: 12px; line-height: 1.5; }

  /* ===== 服务流程：单行横条列表 ===== */
  .flow-v2 { grid-template-columns: 1fr; gap: 7px; }
  .flow-v2-item {
    display: grid; grid-template-columns: 34px 1fr; column-gap: 11px; row-gap: 1px;
    align-items: center; padding: 9px 12px; border-radius: var(--radius);
  }
  .flow-v2-item::after { display: none; }
  .flow-v2-num { grid-column: 1; grid-row: 1 / span 2; width: 34px; height: 34px; border-radius: 11px; margin-bottom: 0; font-size: 13.5px; }
  .flow-v2-title { grid-column: 2; grid-row: 1; margin-bottom: 0; font-size: 14.5px; }
  .flow-v2-desc {
    grid-column: 2; grid-row: 2; font-size: 12.5px; line-height: 1.5;
    display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
  }

  /* ===== 关于我们 ===== */
  .about-v2-inner { gap: 22px; }
  .about-v2-lead { margin: 12px 0 16px; font-size: 14.5px; line-height: 1.75; }
  .about-v2-points { margin-bottom: 18px; }
  .about-v2-points li { padding: 9px 0 9px 22px; font-size: 14px; line-height: 1.65; }
  .about-v2-points li::before { top: 7px; }
  .about-v2-lead {
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
  }
  /* 纯装饰视觉块：移动端隐藏，让正文与按钮更快触达 */
  .about-v2-visual { display: none; }

  /* ===== 案例 / 资讯：横向滑卡，保留全部内容但只占一行高 ===== */
  .case-grid, .news-grid-v2 {
    display: flex; gap: 10px; overflow-x: auto; padding-bottom: 6px;
    scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .case-grid::-webkit-scrollbar, .news-grid-v2::-webkit-scrollbar { display: none; }
  .case-card, .news-card-v2 {
    flex: 0 0 84%; scroll-snap-align: start;
    min-height: 0; padding: 16px 16px; gap: 6px;
  }
  .case-card-title, .news-card-v2-title { font-size: 15.5px; line-height: 1.5; }
  .case-card-desc, .news-card-v2-desc { font-size: 12.5px; line-height: 1.6; -webkit-line-clamp: 2; }
  .case-card-more { font-size: 13px; }
  .news-card-v2-date { font-size: 12px; }

  /* ===== 底部 CTA ===== */
  .cta-v2-inner { flex-direction: column; align-items: stretch; gap: 16px; padding: 30px 16px; }
  .cta-v2-title { margin-bottom: 8px; font-size: 21px; }
  .cta-v2-sub { font-size: 13.5px; line-height: 1.7; }
  .cta-v2-actions { width: 100%; gap: 10px; }
  .cta-v2-actions .btn { flex: 1 1 0; padding: 11px 12px; font-size: 14.5px; }

  /* ===== 页脚：两列紧凑 ===== */
  .footer-main { grid-template-columns: 1fr 1fr; gap: 16px; padding: 26px 16px 20px; }
  .footer-about { grid-column: 1 / -1; }
  .footer-brand { margin-bottom: 8px; }
  .footer-brand img { height: 36px; }
  .footer-desc {
    font-size: 13px; line-height: 1.65;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  }
  .footer-nap { margin-top: 8px; gap: 3px; font-size: 13px; }
  .footer-title { font-size: 14.5px; margin-bottom: 10px; }
  .footer-nav ul { grid-template-columns: 1fr 1fr; gap: 6px 10px; font-size: 13px; }
  .footer-tel-num { font-size: 19px; }
  .footer-mail {
    margin: 6px 0 10px; font-size: 13px;
    display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
  }
  .footer-qr { display: none; }
  .footer-links { padding: 14px 16px; }
  .footer-links:not(:has(li)) { display: none; }
  .footer-links-title { margin-bottom: 7px; }
  .footer-links-list { gap: 6px 8px; font-size: 12px; }
  .footer-bottom { padding: 10px 16px; }
  .copyright {
    margin-bottom: 6px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  }

  /* ===== 内页 V3 紧凑 ===== */
  .page-hero-inner { padding: 24px 16px 30px; }
  .breadcrumb-hero { padding-bottom: 12px; font-size: 12.5px; }
  .page-hero-eyebrow { margin-bottom: 10px; padding: 4px 12px; font-size: 12px; }
  .page-hero-title { margin-bottom: 10px; font-size: 22px; line-height: 1.3; }
  .page-hero-desc { font-size: 13px; line-height: 1.7; }
  .page-layout-v3 { padding: 24px 0 48px; }
  .list-v3 { gap: 10px; }
  .list-card-v3 a { padding: 14px 14px; gap: 12px; }
  .list-card-v3-num { width: 42px; height: 42px; border-radius: 13px; font-size: 16px; }
  .list-card-v3-title { margin-bottom: 3px; font-size: 16px; line-height: 1.45; }
  .list-card-v3-desc { font-size: 12.5px; line-height: 1.6; }
  .news-list-v3 { gap: 10px; }
  .news-card-h-date { width: 74px; }
  .news-card-h-date strong { font-size: 24px; }
  .news-card-h-title { margin-bottom: 5px; font-size: 16px; }
  .news-card-h-desc { font-size: 12.5px; line-height: 1.6; }
  .news-card-h-more { margin-top: 6px; font-size: 12.5px; }
  .page-content-v3, .article-detail-v3-head, .article-detail-v3-body { padding-left: 18px; padding-right: 18px; }
  .page-content-v3 { padding-top: 24px; padding-bottom: 24px; }
  .article-detail-v3-head { padding-top: 24px; padding-bottom: 18px; }
  .article-detail-v3-body { padding-top: 22px; padding-bottom: 26px; }
  .article-detail-v3-title { font-size: 20px; line-height: 1.4; }
  .article-content { font-size: 15.5px !important; line-height: 1.85; }
  .article-content h2 { margin: 26px 0 12px !important; font-size: 18px !important; }
  .article-content h3 { margin: 20px 0 10px !important; font-size: 16.5px !important; }
  .content-toc { margin-bottom: 18px; padding: 14px 16px; }
  .pager-v3 { gap: 10px; margin-top: 20px; }
  .pager-v3-item { padding: 14px 16px; }
  .related-v3 { margin-top: 28px; }
  .related-v3-title { margin-bottom: 14px; font-size: 17px; }
  .related-grid-v3 .news-card-v2 { padding: 16px 16px; }
  .page-side-v3 { gap: 12px; }
  .side-title-v3 { padding: 12px 16px; font-size: 15px; }
  .side-contact-v3-body { padding: 16px; }
  .side-tel-num-v3 { font-size: 20px; }
  .pagination { gap: 6px; margin-top: 26px; }
  .pagination .page-link, .pagination a, .pagination strong, .pagination span { min-width: 36px; height: 36px; padding: 0 11px; font-size: 13px; }
  .empty-v3 { padding: 40px 20px; }
  .search-box-v3 { padding: 22px 18px 20px; margin-bottom: 26px; }
}

/* 小屏进一步收紧 */
@media (max-width: 420px) {
  .hero-v2-title { font-size: 26px; }
  .section-title-v2 { font-size: 19.5px; }
  .calc-result-value { font-size: 24px; }
  .case-card, .news-card-v2 { flex-basis: 88%; }
}

/* 超小屏：表单转单列，保证可输入性 */
@media (max-width: 359px) {
  .quote-form { grid-template-columns: 1fr; }
  .bento-grid { grid-template-columns: 1fr; }
  .compare-table { grid-template-columns: 1fr; }
}

/* ---------- 27. 动效与打印 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

@media print {
  .site-header, .topbar, .mobile-bar, .site-footer, .page-side, .article-cta, .related { display: none; }
  body { padding: 0; }
}