:root{--bg:#F3FBFA;--bg2:#E4F4F1;--card:#FFFFFF;--soft:#D4EFEC;--ink:#0D2E2B;--text:#163834;--muted:#4A706C;--sub:#6A8E89;--brand:#0E9A88;--bright:#1EC8B6;--deep:#0A6B5E;--porcelain:#F7FFFE;--line:rgba(14,154,136,.16);--line-strong:rgba(14,154,136,.42);--shadow:0 12px 28px rgba(10,107,94,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}.topline{position:fixed;top:0;left:0;right:0;height:22px;background:var(--deep);color:#fff;z-index:80;font-size:12px}.topline-inner,.sitebar-inner,.footer-inner,.quickbar,.site-main{width:min(1120px,calc(100% - 32px));margin:0 auto}.topline-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.top-search-btn{border:0;background:transparent;color:#fff;min-height:22px;padding:0 4px;cursor:pointer}.sitebar{position:fixed;top:22px;left:0;right:0;height:60px;background:#fff;border-bottom:1px solid var(--line);z-index:79}.sitebar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center}.brand-link{justify-self:start;display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-size:16px;font-weight:800}.brand-link img,.drawer-brand img,.footer-brand img{height:28px;width:auto;object-fit:contain;object-position:center}.drawer-open,.app-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:14px;white-space:nowrap}.drawer-open{justify-self:center;border:1px solid var(--line-strong);background:var(--porcelain);color:var(--deep);padding:0 18px;cursor:pointer}.app-link{justify-self:end;padding:0 16px;background:linear-gradient(135deg,#1EC8B6 0%,#0E9A88 55%,#0A6B5E 100%);color:#fff}.quickbar{position:fixed;top:82px;left:50%;transform:translateX(-50%);height:40px;background:var(--porcelain);border-bottom:1px solid var(--line);z-index:78;display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;width:100%;max-width:none}.quickbar a{padding:6px 14px;border-radius:999px;color:var(--deep)}.quickbar a.is-active{background:var(--brand);color:#fff}.site-main{padding-top:150px;padding-bottom:48px}.page-hero{margin-bottom:24px}.page-hero .eyebrow{display:inline-block;font-size:13px;color:var(--deep);background:var(--soft);padding:5px 10px;border-radius:999px;margin-bottom:10px}.page-hero h1{font-size:24px;line-height:1.3;margin:0 0 10px;color:var(--ink)}.page-hero p{margin:0;max-width:860px;color:var(--muted)}h2{font-size:20px;line-height:1.4;color:var(--ink);margin:0 0 12px}h3{font-size:16px;line-height:1.45;color:var(--ink);margin:0 0 8px}.section{margin:24px 0}.section-card,.feature-card,.list-card,.legal-section,.faq-item,.timeline-item,.note-card{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.section-card,.legal-section,.note-card{padding:22px}.section-intro{max-width:820px;color:var(--muted);margin:0 0 16px}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{min-height:42px;padding:0 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#1EC8B6 0%,#0E9A88 55%,#0A6B5E 100%);color:#fff}.btn-secondary{background:#fff;border:1px solid var(--line-strong);color:var(--deep)}.btn:hover,.btn:focus-visible,.app-link:hover,.app-link:focus-visible,.drawer-open:hover,.drawer-open:focus-visible,.top-search-btn:focus-visible{outline:3px solid rgba(30,200,182,.22);outline-offset:2px}.media-slot,.media-slot.small,.media-slot.tall{width:100%;background:var(--porcelain);border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot{height:200px}.media-slot.hero{height:260px}.media-slot.small{height:180px}.media-slot.tall{height:min(360px,60vw)}.media-slot img,.media-slot.small img,.media-slot.tall img{width:100%;height:100%;object-fit:contain;object-position:center}.home-brand{padding:18px 0 4px}.home-brand h1{margin:0;font-size:24px;color:var(--ink)}.home-brand .lead{font-size:20px;font-weight:800;color:var(--deep);margin:6px 0}.home-brand p{max-width:860px;margin:0;color:var(--muted)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-card{padding:16px}.feature-card p,.list-card p,.legal-section p,.note-card p,.faq-item p,.timeline-item p{margin:0;color:var(--text)}.feature-card .media-slot{margin-bottom:14px}.numbered-list{display:grid;gap:12px}.number-row{display:grid;grid-template-columns:52px 1fr;gap:14px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff}.number{font-size:20px;font-weight:900;color:var(--brand)}.shelf-list{display:grid;gap:10px}.shelf-item{display:grid;grid-template-columns:170px 1fr auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px}.shelf-tag{color:var(--deep);font-weight:800}.shelf-item a{color:var(--deep);font-weight:700}.timeline{position:relative;display:grid;gap:14px}.timeline:before{content:"";position:absolute;left:19px;top:8px;bottom:8px;width:2px;background:var(--line-strong)}.timeline-item{position:relative;margin-left:48px;padding:16px}.timeline-item:before{content:"";position:absolute;left:-36px;top:18px;width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px var(--bg)}.status{display:inline-block;font-size:12px;border:1px solid var(--line-strong);border-radius:999px;color:var(--deep);padding:3px 8px;margin-bottom:7px}.app-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(220px,.8fr);gap:20px;align-items:center}.app-icon{display:flex;gap:12px;align-items:center;margin-bottom:10px}.app-icon img{width:48px;height:48px;object-fit:contain}.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.index-links{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.index-links a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;min-height:100px}.index-links strong{display:block;color:var(--ink);margin-bottom:4px}.index-links span{color:var(--muted);font-size:14px}.article-list{display:grid;gap:14px}.list-card{padding:18px}.list-meta{font-size:12px;color:var(--sub);margin-bottom:8px}.checklist{padding-left:20px;margin:10px 0 0}.checklist li{margin:8px 0}.faq-list{display:grid;gap:12px}.faq-item{padding:18px}.faq-item h2{font-size:17px}.site-footer{background:var(--deep);color:#D4EFEC;border-top:1px solid rgba(247,255,254,.25);padding:30px 0 84px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}.footer-brand div{display:flex;flex-direction:column}.footer-brand strong{color:#fff}.footer-brand 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span{font-size:13px;color:var(--muted)}.search-layer{position:fixed;left:0;right:0;top:82px;z-index:95;visibility:hidden;pointer-events:none}.search-layer.is-open{visibility:visible;pointer-events:auto}.search-card{width:min(720px,calc(100% - 32px));margin:0 auto;background:#fff;border:1px solid var(--line-strong);border-radius:0 0 14px 14px;box-shadow:var(--shadow);padding:16px}.search-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--line);border-radius:999px;color:var(--deep)}.panel-lock{overflow:hidden}.mobile-tabbar{display:none}.muted{color:var(--muted)}.quote-card{background:var(--soft);border-radius:14px;padding:20px;color:var(--ink);font-weight:700}.notice{background:var(--porcelain);border-left:4px solid var(--brand);padding:14px 16px;border-radius:0 12px 12px 0}.table-like{display:grid;border:1px solid var(--line);border-radius:12px;overflow:hidden}.table-row{display:grid;grid-template-columns:160px 1fr;background:#fff}.table-row+ .table-row{border-top:1px solid var(--line)}.table-row strong,.table-row span{padding:12px 14px}.table-row strong{background:var(--porcelain);color:var(--deep)}
@media(max-width:760px){.site-main{width:calc(100% - 32px);padding-top:106px;padding-bottom:72px}.quickbar{display:none}.sitebar-inner,.topline-inner,.footer-inner{width:calc(100% - 32px)}.sitebar-inner{grid-template-columns:1fr auto 1fr;gap:6px}.brand-link,.drawer-open,.app-link{min-width:0;padding-left:10px;padding-right:10px}.brand-link img{max-width:104px}.grid-3,.two-col,.app-layout,.footer-grid,.index-links{grid-template-columns:1fr}.shelf-item{grid-template-columns:1fr}.media-slot.hero{height:260px}.drawer-panel{max-height:78vh}.drawer-groups a{grid-template-columns:1fr;gap:2px}.search-layer{top:0;bottom:0;background:var(--deep)}.search-card{width:100%;min-height:100vh;border:0;border-radius:0;background:var(--deep);color:#fff;padding:calc(22px + env(safe-area-inset-top)) 16px 80px}.search-head strong{color:#fff}.search-layer .panel-close{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}.search-presets{display:grid;grid-template-columns:repeat(2,1fr)}.search-presets a{justify-content:center;color:#fff;border-color:rgba(255,255,255,.3)}.mobile-tabbar{position:fixed;left:0;right:0;bottom:0;z-index:85;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-tabbar a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:48px;color:var(--deep)}.mobile-tabbar a.is-active{background:var(--brand);color:#fff}.site-footer{padding-bottom:82px}.page-hero h1{font-size:24px}.number-row{grid-template-columns:42px 1fr}.table-row{grid-template-columns:1fr}.table-row strong{padding-bottom:4px}.table-row span{padding-top:4px}.topline{height:22px}.sitebar{top:22px;height:60px}}