/* =============================================
   geo-website.css — zgwzjs 多站点 GEO 官网架构单页
   页面自带全部 .ga-* 样式，不依赖 home.css
   ============================================= */
.ga-page {
  --ga-ink: #12233d;
  --ga-body: #5a6d88;
  --ga-blue: #1d4ed8;
  --ga-amber: #d97706;
  --ga-line: #dfe7f2;
  --ga-soft: #eef3fb;
  --ga-bg: #f5f8fd;
  color: var(--ga-ink);
  background: #fff;
  overflow-x: clip;
}
.ga-page *, .ga-page *::before, .ga-page *::after { box-sizing: border-box; }

/* 本页 Hero 为浅色，全站默认「透明底 + 白字导航」需按页改成白底深字 */
body.geo-light-page .site-header,
body.geo-light-page .site-header.scrolled,
body.geo-light-page .site-header:hover {
  background: #fff;
  border-bottom-color: rgba(20, 45, 85, .1);
  box-shadow: 0 2px 16px rgba(20, 45, 85, .06);
}
body.geo-light-page .site-header #mainNav > ul > li > a { color: #21395e; }
body.geo-light-page .site-header #mainNav > ul > li > a:hover,
body.geo-light-page .site-header #mainNav > ul > li > a.active { color: #1d4ed8; }
body.geo-light-page .logo-img-default,
body.geo-light-page .site-header:hover .logo-img-default,
body.geo-light-page .site-header.scrolled .logo-img-default { display: none; }
body.geo-light-page .logo-img-scrolled,
body.geo-light-page .site-header:hover .logo-img-scrolled,
body.geo-light-page .site-header.scrolled .logo-img-scrolled { display: block; }
body.geo-light-page .mobile-menu-toggle span,
body.geo-light-page .site-header.scrolled .mobile-menu-toggle span { background: rgba(18, 35, 61, .7); }
body.geo-light-page .mobile-menu-toggle.open span:nth-child(1),
body.geo-light-page .mobile-menu-toggle.open span:nth-child(3),
body.geo-light-page .site-header.scrolled .mobile-menu-toggle.open span:nth-child(1),
body.geo-light-page .site-header.scrolled .mobile-menu-toggle.open span:nth-child(3) { background: #fff; }
.ga-wrap { width: min(1200px, calc(100% - 48px)); margin: 0 auto; }
.ga-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ga-page h1, .ga-page h2, .ga-page h3 { line-height: 1.35; margin: 0; font-weight: 800; letter-spacing: -.01em; }
.ga-page p { margin: 0; }
.ga-page [hidden] { display: none !important; }

/* 按钮 */
.ga-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px; border-radius: 7px; font-size: .94rem; font-weight: 700;
  border: 1px solid transparent; transition: .25s ease; text-decoration: none;
}
.ga-btn svg { width: 17px; height: 17px; flex: 0 0 17px; }
.ga-btn-primary { background: #1d4ed8; color: #fff; box-shadow: 0 10px 24px rgba(29, 78, 216, .2); }
.ga-btn-primary:hover { color: #fff; background: #1740b5; transform: translateY(-2px); }
.ga-btn-line { border-color: #c4d2e6; color: #24416c; background: #fff; }
.ga-btn-line:hover { border-color: var(--ga-amber); color: var(--ga-amber); }

/* Hero（浅色 + 矩阵示意图） */
.ga-hero {
  position: relative; overflow: hidden; padding: 92px 0 86px;
  background:
    radial-gradient(760px 380px at 88% 4%, rgba(29, 78, 216, .09), transparent 68%),
    radial-gradient(620px 340px at 4% 96%, rgba(217, 119, 6, .08), transparent 70%),
    #f4f7fc;
  border-bottom: 1px solid #e6edf7;
}
.ga-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(29, 78, 216, .055) 1px, transparent 1px), linear-gradient(90deg, rgba(29, 78, 216, .055) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(90deg, transparent, #000 30%, #000 80%, transparent);
}
.ga-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 60px; align-items: center; }
.ga-kicker { display: inline-block; font-size: .78rem; letter-spacing: .14em; color: var(--ga-amber); border-bottom: 2px solid rgba(217, 119, 6, .5); padding-bottom: 6px; margin-bottom: 22px; }
.ga-hero h1 { font-size: clamp(1.9rem, 3.2vw, 2.85rem); color: var(--ga-ink); }
.ga-hero h1 span { background: linear-gradient(120deg, #1d4ed8, #d97706); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.ga-hero-text > p { color: var(--ga-body); font-size: 1rem; line-height: 1.95; margin: 22px 0 0; max-width: 560px; }
.ga-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 16px; }
.ga-hero-note { font-size: .8rem !important; color: #8394ac !important; }
.ga-matrix {
  border: 1px solid var(--ga-line); border-radius: 14px; padding: 24px 26px 20px;
  background: #fff; box-shadow: 0 20px 60px rgba(20, 45, 85, .09);
}
.ga-matrix-cap { display: flex; justify-content: space-between; align-items: center; padding-bottom: 16px; border-bottom: 1px solid var(--ga-line); }
.ga-matrix-cap span { font-size: .95rem; font-weight: 700; color: var(--ga-ink); }
.ga-matrix-cap em { font-style: normal; font-family: ui-monospace, Consolas, monospace; font-size: .7rem; letter-spacing: .1em; color: var(--ga-amber); }
.ga-matrix-root { margin-top: 18px; padding: 15px 18px; border-radius: 8px; background: linear-gradient(120deg, #15346a, #1d4ed8); color: #fff; }
.ga-matrix-root-tag { display: block; font-size: .74rem; letter-spacing: .1em; color: #b8d0ff; margin-bottom: 4px; }
.ga-matrix-root strong { font-size: .9rem; font-weight: 700; }
.ga-matrix-line { width: 2px; height: 22px; background: #b9cbe6; margin: 0 auto; position: relative; }
.ga-matrix-line::after { content: ""; position: absolute; left: -3px; bottom: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--ga-amber); }
.ga-matrix-sites { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ga-matrix-site { border: 1px solid var(--ga-line); border-radius: 8px; padding: 12px 14px; background: #f9fbff; position: relative; }
.ga-matrix-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #1d4ed8; margin-right: 6px; }
.ga-matrix-site strong { font-size: .88rem; color: #21395e; }
.ga-matrix-site small { display: block; font-size: .75rem; color: #7588a2; margin-top: 4px; }
.ga-matrix-foot { margin-top: 16px; font-size: .75rem; color: #8a9bb2; }

/* 通用区块 */
.ga-sec { padding: 88px 0; }
.ga-sec-alt { background: var(--ga-bg); border-top: 1px solid var(--ga-line); border-bottom: 1px solid var(--ga-line); }
.ga-sec-head { max-width: 780px; margin: 0 auto 44px; text-align: center; }
.ga-sec-tag { display: inline-block; font-family: ui-monospace, Consolas, monospace; font-size: .76rem; letter-spacing: .12em; color: var(--ga-amber); margin-bottom: 14px; }
.ga-sec-head h2 { font-size: clamp(1.5rem, 2.4vw, 2.05rem); }
.ga-sec-head p { color: var(--ga-body); font-size: .96rem; line-height: 1.9; margin-top: 14px; }

/* 三个坑 */
.ga-pit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ga-pit-card { border: 1px solid var(--ga-line); border-top: 3px solid #1d4ed8; border-radius: 10px; padding: 26px 24px 22px; background: #fff; }
.ga-pit-card:nth-child(2) { border-top-color: #5b8def; }
.ga-pit-card:nth-child(3) { border-top-color: var(--ga-amber); }
.ga-pit-no { font-family: ui-monospace, Consolas, monospace; font-size: .8rem; color: var(--ga-blue); letter-spacing: .1em; }
.ga-pit-card h3 { font-size: 1.1rem; margin: 12px 0 10px; }
.ga-pit-card > p { color: var(--ga-body); font-size: .9rem; line-height: 1.85; }
.ga-pit-answer { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--ga-line); font-size: .86rem; line-height: 1.8; color: #3d5576; }
.ga-pit-answer strong { display: block; color: var(--ga-amber); font-size: .78rem; letter-spacing: .04em; margin-bottom: 4px; }

/* 三层架构 */
.ga-layer-list { display: grid; gap: 16px; max-width: 1000px; margin: 0 auto; }
.ga-layer-row { display: grid; grid-template-columns: 190px 1fr; gap: 28px; padding: 28px 30px; border: 1px solid var(--ga-line); border-radius: 12px; background: #fff; }
.ga-layer-index span { display: inline-block; font-family: ui-monospace, Consolas, monospace; font-size: .78rem; font-weight: 700; color: #fff; background: var(--ga-ink); padding: 4px 9px; border-radius: 4px; margin-bottom: 10px; }
.ga-layer-index strong { display: block; font-size: 1.12rem; color: var(--ga-blue); }
.ga-layer-body > p { color: #4c6280; font-size: .94rem; line-height: 1.9; }
.ga-layer-body ul { list-style: none; margin: 16px 0 0; padding: 14px 0 0; border-top: 1px dashed var(--ga-line); display: grid; gap: 8px; }
.ga-layer-body li { position: relative; padding-left: 18px; font-size: .86rem; color: #5a6f8c; line-height: 1.7; }
.ga-layer-body li::before { content: ""; position: absolute; left: 2px; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--ga-amber); }

/* 矩阵表 */
.ga-table-wrap { overflow-x: auto; border: 1px solid var(--ga-line); border-radius: 12px; background: #fff; }
.ga-table { width: 100%; min-width: 860px; border-collapse: collapse; font-size: .88rem; }
.ga-table th, .ga-table td { padding: 16px 18px; text-align: left; vertical-align: top; line-height: 1.75; border-bottom: 1px solid var(--ga-line); }
.ga-table thead th { background: #eaf0fa; color: #20395e; font-weight: 700; font-size: .84rem; white-space: nowrap; }
.ga-table tbody tr:last-child th, .ga-table tbody tr:last-child td { border-bottom: 0; }
.ga-table tbody th { color: var(--ga-blue); font-weight: 700; white-space: nowrap; }
.ga-table tbody td { color: #4c5f7a; }
.ga-table-note { margin-top: 14px; font-size: .8rem; color: #8a9bb2; text-align: center; }

/* 四步治理 */
.ga-flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: none; }
.ga-flow-item { position: relative; border: 1px solid var(--ga-line); border-radius: 10px; padding: 24px 20px; background: #fff; }
.ga-flow-item::after { content: "→"; position: absolute; right: -15px; top: 44%; color: #a8bad4; font-size: 1.1rem; }
.ga-flow-item:last-child::after { display: none; }
.ga-flow-num { font-family: ui-monospace, Consolas, monospace; font-size: .8rem; color: var(--ga-amber); letter-spacing: .1em; }
.ga-flow-item h3 { font-size: 1.05rem; margin: 10px 0 8px; }
.ga-flow-item p { font-size: .86rem; line-height: 1.8; color: var(--ga-body); }

/* 交付 Tab */
.ga-tabs { max-width: 920px; margin: 0 auto; border: 1px solid var(--ga-line); border-radius: 12px; overflow: hidden; background: #fff; }
.ga-tab-bar { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--ga-line); background: #eef3fb; }
.ga-tab { padding: 16px 12px; border: 0; border-right: 1px solid var(--ga-line); background: transparent; cursor: pointer; font-family: inherit; font-size: .94rem; font-weight: 700; color: #5c718e; transition: .2s ease; }
.ga-tab:last-child { border-right: 0; }
.ga-tab:hover { color: var(--ga-blue); }
.ga-tab.is-active { color: var(--ga-blue); background: #fff; box-shadow: inset 0 -3px 0 var(--ga-blue); }
.ga-tab-panel { padding: 26px 30px 30px; }
.ga-check-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 28px; }
.ga-check-list li { position: relative; padding-left: 22px; font-size: .9rem; line-height: 1.8; color: #3d5576; }
.ga-check-list li::before { content: ""; position: absolute; left: 0; top: 9px; width: 11px; height: 11px; border-radius: 3px; background: #dbe8fb; border: 2px solid #7ea6ee; }

/* FAQ */
.ga-faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 56px; align-items: start; }
.ga-faq-intro h2 { font-size: clamp(1.45rem, 2.2vw, 1.95rem); margin: 12px 0 16px; }
.ga-faq-intro p { color: var(--ga-body); font-size: .92rem; line-height: 1.9; margin-bottom: 24px; }
.ga-faq-list { border-top: 1px solid var(--ga-line); }
.ga-faq-item { border-bottom: 1px solid var(--ga-line); }
.ga-faq-item summary { display: flex; align-items: center; gap: 16px; padding: 20px 4px; cursor: pointer; list-style: none; font-weight: 700; color: #1d3556; }
.ga-faq-item summary::-webkit-details-marker { display: none; }
.ga-faq-q { flex: 1; font-size: 1rem; }
.ga-faq-mark { flex: 0 0 22px; width: 22px; height: 22px; border-radius: 50%; border: 1px solid #c6d6ea; position: relative; }
.ga-faq-mark::before, .ga-faq-mark::after { content: ""; position: absolute; background: var(--ga-blue); left: 5px; top: 9.5px; width: 10px; height: 1.5px; }
.ga-faq-mark::after { transform: rotate(90deg); transition: transform .2s ease; }
.ga-faq-item[open] .ga-faq-mark::after { transform: rotate(0); }
.ga-faq-item[open] .ga-faq-q { color: var(--ga-blue); }
.ga-faq-a { padding: 0 40px 22px 4px; }
.ga-faq-a p { color: var(--ga-body); font-size: .92rem; line-height: 1.95; }

/* CTA */
.ga-cta { background: linear-gradient(120deg, #12233d, #1d3f7a); color: #fff; padding: 56px 0; }
.ga-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.ga-cta h2 { font-size: clamp(1.35rem, 2vw, 1.8rem); }
.ga-cta p { color: #bfd0ea; font-size: .94rem; line-height: 1.85; margin-top: 12px; max-width: 700px; }

@media(max-width:1000px) {
  .ga-hero { padding: 72px 0 64px; }
  .ga-hero-grid, .ga-faq-grid { grid-template-columns: 1fr; gap: 36px; }
  .ga-matrix { max-width: 660px; }
  .ga-pit-grid { grid-template-columns: 1fr 1fr; }
  .ga-flow { grid-template-columns: 1fr 1fr; }
  .ga-flow-item:nth-child(2)::after { display: none; }
}
@media(max-width:768px) {
  .ga-wrap { width: calc(100% - 36px); }
  .ga-sec { padding: 60px 0; }
  .ga-sec-head { margin-bottom: 32px; }
  .ga-pit-grid, .ga-flow { grid-template-columns: 1fr; }
  .ga-flow-item::after { display: none; }
  .ga-layer-row { grid-template-columns: 1fr; gap: 14px; padding: 22px 20px; }
  .ga-check-list { grid-template-columns: 1fr; }
  .ga-cta-inner { flex-direction: column; align-items: flex-start; gap: 24px; }
  .ga-table th, .ga-table td { padding: 13px 14px; }
}
@media(max-width:480px) {
  .ga-hero { padding: 56px 0 48px; }
  .ga-hero-actions { flex-direction: column; align-items: stretch; }
  .ga-matrix { padding: 20px 18px 16px; }
  .ga-matrix-sites { grid-template-columns: 1fr; }
  .ga-tab { font-size: .84rem; padding: 13px 6px; }
  .ga-tab-panel { padding: 20px 18px 24px; }
  .ga-faq-a { padding-right: 4px; }
}