:root{
  --primary:#6F5AE8;--primary-soft:#9A8CF2;--ink:#242433;--bg:#F8F8FC;--soft:#F0EEFA;
  --text:#30303A;--muted:#70707D;--accent:#F29A4A;--white:#fff;--line:#dedbea;
  --shadow:0 16px 45px rgba(36,36,51,.08);--radius:22px;--max:1180px;
}
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rgba(222,219,234,.9)}.header-inner{min-height:74px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;text-decoration:none;font-size:20px;white-space:nowrap}.brand img{border-radius:12px}.main-nav{display:flex;align-items:center;gap:20px;margin-left:auto}.main-nav a{color:var(--text);text-decoration:none;font-size:15px;font-weight:600}.main-nav a:hover{color:var(--primary)}.search-open,.menu-toggle{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:12px;padding:9px 13px;font-weight:700}.menu-toggle{display:none}.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;z-index:100;background:rgba(28,27,39,.58);display:grid;place-items:start center;padding:10vh 20px}.search-panel{position:relative;width:min(680px,100%);background:#fff;border-radius:24px;padding:30px;box-shadow:var(--shadow)}.search-close{position:absolute;right:18px;top:18px;border:0;background:var(--soft);border-radius:10px;padding:8px 11px}.search-form label{display:block;font-weight:700;margin-bottom:8px}.search-row{display:flex;gap:10px}.search-row input{flex:1;min-width:0;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff}.search-row button{border:0;border-radius:12px;padding:12px 18px;background:var(--primary);color:#fff;font-weight:800}.hero{padding:64px 0 40px}.hero-grid,.page-hero{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}.hero-copy h1,.page-hero h1,.page-title h1{margin:.2em 0 .35em;color:var(--ink);font-size:clamp(38px,5vw,66px);line-height:1.08;letter-spacing:-.035em}.page-hero{padding:54px 0 28px}.page-hero h1,.page-title h1{font-size:clamp(34px,4.4vw,56px)}.page-title{padding:48px 0 16px;max-width:900px}.eyebrow{margin:0 0 8px;color:var(--primary);font-size:13px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.lead{font-size:19px;color:#555564;max-width:760px}.hero-media,.page-hero figure,.split-feature figure,.guide-highlight figure{margin:0}.hero-media img,.page-hero img,.split-feature img,.guide-highlight img,.article-cover img,.topic-cards img{border-radius:var(--radius);box-shadow:var(--shadow);object-fit:cover}.hero-media figcaption{margin-top:10px;color:var(--muted);font-size:13px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:12px;font-weight:800;text-decoration:none;border:1px solid transparent}.btn.primary{background:var(--accent);color:#2d2116}.btn.secondary{background:#fff;border-color:var(--line);color:var(--ink)}.hero-notes,.check-list{padding-left:1.2em}.hero-notes{display:flex;flex-wrap:wrap;gap:10px 24px;color:var(--muted);font-size:14px}.section{padding-top:70px;padding-bottom:70px}.section-heading{max-width:800px;margin-bottom:30px}.section-heading h2,.split-feature h2,.guide-highlight h2,.prose h2,.download-check h2{margin:.15em 0 .45em;color:var(--ink);font-size:clamp(28px,3.2vw,42px);line-height:1.18}.section-heading p{color:var(--muted)}.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.route-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}.route-number{color:var(--primary-soft);font-weight:900}.route-card h3{margin:.5em 0 .3em;color:var(--ink);font-size:23px}.route-card p{color:var(--muted)}.route-card a,.article-card a,.editorial-list a,.topic-strip a,.topic-cards a{font-weight:800}.soft-band{background:#fff;border-block:1px solid #e8e5f1}.lavender-band{background:var(--soft)}.dark-band{background:var(--ink);color:#e8e7f2}.dark-band h2,.dark-band .eyebrow{color:#fff}.dark-band p{color:#c9c7d5}.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.split-feature.reverse figure{order:2}.text-link{display:inline-flex;margin-top:8px;font-weight:900}.text-link.light{color:#d9d4ff}.editorial-list{display:grid;gap:0;border-top:1px solid var(--line)}.editorial-list article{display:grid;grid-template-columns:minmax(220px,.8fr) 1.6fr auto;gap:24px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line)}.editorial-list h3{margin:0;color:var(--ink);font-size:22px}.editorial-list p{margin:0;color:var(--muted)}.editorial-list a{white-space:nowrap}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.article-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.article-card span,.pill{display:inline-block;color:var(--primary);font-size:12px;font-weight:900;background:var(--soft);border-radius:999px;padding:5px 9px}.article-card h3{margin:.55em 0 .35em;color:var(--ink);font-size:20px;line-height:1.35}.article-card p{color:var(--muted)}.topic-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.topic-strip article{background:#fff;border-radius:18px;padding:22px;border:1px solid #e1ddee}.topic-strip h3{color:var(--ink);font-size:20px}.topic-strip p{color:var(--muted)}.guide-highlight{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px}.check-list li{margin:.5em 0}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 18px}.faq-list summary{cursor:pointer;padding:14px 0;font-weight:800;color:var(--ink)}.faq-list details p{margin:0 0 16px;color:var(--muted)}.faq-list.large{max-width:900px}.center-link{text-align:center;margin-top:24px}.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}.mini-links{display:grid;gap:12px}.mini-links 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13px;text-decoration:none;font-weight:700}.guide-group{margin-bottom:56px}.group-title{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--ink);padding-bottom:10px}.group-title h2{margin:0;color:var(--ink)}.group-title span{color:var(--muted)}.tag-row{display:flex;flex-wrap:wrap;gap:7px}.tag-row span{font-size:12px;background:var(--soft);color:#5c50a3;border-radius:999px;padding:5px 8px}.topic-cards{display:grid;gap:30px}.topic-cards article{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px}.topic-cards h2{color:var(--ink);margin-top:0}.article-page{max-width:980px;padding-top:34px;padding-bottom:70px}.article-header{max-width:820px}.article-header h1{color:var(--ink);font-size:clamp(34px,4.2vw,56px);line-height:1.12;margin:.15em 0 .35em}.article-cover{margin:34px 0}.article-body{max-width:780px;margin:auto}.article-body section{padding:20px 0}.article-body h2{color:var(--ink);font-size:28px}.article-body p{font-size:17px}.article-next{margin-top:40px;background:var(--soft);border-radius:22px;padding:26px}.article-next h2{margin-top:0}.inline-links{display:flex;flex-wrap:wrap;gap:10px}.inline-links a{background:#fff;border-radius:10px;padding:9px 12px;text-decoration:none;font-weight:700}.three-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.three-links a{display:grid;gap:6px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;text-decoration:none}.three-links strong{color:var(--ink);font-size:19px}.three-links span{color:var(--muted)}.page-search{max-width:720px}.search-results{display:grid;gap:16px}.search-results article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.search-results article>span{font-size:12px;color:var(--primary);font-weight:900}.search-results h2{margin:.3em 0;font-size:22px}.empty-state{text-align:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:42px}.error-page{min-height:55vh;padding-top:90px;padding-bottom:90px}.error-page h1{font-size:48px;color:var(--ink);margin:.2em 0}.site-footer{background:#1e1e2a;color:#c9c7d3;padding-top:56px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}.site-footer h2{color:#fff;font-size:18px}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:8px 0}.site-footer a{color:#d8d4ff}.footer-bottom{border-top:1px solid #3a3947;margin-top:38px;padding:20px 0;display:flex;justify-content:space-between;align-items:center}.back-top{border:1px solid #4b4960;background:transparent;color:#fff;border-radius:10px;padding:8px 11px}
@media (max-width:1024px){.main-nav{gap:12px}.hero-grid,.page-hero,.split-feature,.two-col{gap:30px}.topic-strip{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.menu-toggle{display:inline-flex;margin-left:auto}.main-nav{display:none;position:absolute;left:20px;right:20px;top:68px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:9px 10px}.hero-grid,.page-hero,.split-feature,.guide-highlight,.two-col,.download-check,.trust-grid{grid-template-columns:1fr}.split-feature.reverse figure{order:0}.hero-media{max-width:700px}.editorial-list article{grid-template-columns:1fr;gap:8px}.editorial-list a{white-space:normal}.topic-cards article{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.wrap{width:min(calc(100% - 28px),var(--max))}.search-open{font-size:0;padding:10px}.search-open::after{content:"搜";font-size:14px}.hero{padding-top:36px}.hero-copy h1,.page-hero h1,.page-title h1{font-size:36px}.section{padding-top:48px;padding-bottom:48px}.route-grid,.article-grid,.topic-strip,.three-links{grid-template-columns:1fr}.guide-highlight{padding:22px}.footer-grid{grid-template-columns:1fr}.footer-bottom{align-items:flex-start;gap:16px}.search-row{flex-direction:column}.hero-actions{align-items:stretch}.btn{width:100%}}
@media (max-width:375px){.header-inner{gap:8px}.brand span{font-size:17px}.brand img{width:38px;height:38px}.hero-copy h1,.page-hero h1,.page-title h1{font-size:32px}.section-heading h2,.split-feature h2,.guide-highlight h2,.prose h2{font-size:27px}}