:root{--bg:#F3FBFA;--deep-bg:#E4F4F1;--card:#FFFFFF;--soft:#D4EFEC;--ink:#0D2E2B;--text:#163834;--muted:#4A706C;--helper:#6A8E89;--brand:#0E9A88;--bright:#1EC8B6;--deep:#0A6B5E;--porcelain:#F7FFFE;--line:rgba(14,154,136,.16);--strong-line:rgba(14,154,136,.42);--shadow:0 12px 28px rgba(10,107,94,.08);--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang 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{max-width:100%;display:block}.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;background:#fff;color:var(--deep);padding:10px 14px;border-radius:8px;border:1px solid var(--strong-line)}.skip-link:focus{top:10px}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000}.teal-line{height:22px;background:var(--deep);color:#fff;font-size:12px;line-height:22px}.top-inner,.curtain-inner,.quick-inner{max-width:var(--max);margin:0 auto;padding:0 16px}.top-inner{display:flex;justify-content:space-between;align-items:center;height:22px}.plain-btn{border:0;background:transparent;color:inherit;cursor:pointer}.top-search-btn{min-width:44px;height:22px;padding:0 6px;font-size:12px}.curtain-bar{height:60px;background:#fff;border-bottom:1px solid var(--line)}.curtain-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.logo-link{justify-self:start;min-height:44px;display:flex;align-items:center}.brand-logo,.footer-logo,.drawer-logo{height:28px;width:auto;object-fit:contain}.brand-fallback{font-weight:800;color:var(--deep);font-size:16px;letter-spacing:.04em}.drawer-button,.app-link,.close-button{height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--strong-line);background:#fff;color:var(--deep);padding:0 16px;font-size:14px;white-space:nowrap}.drawer-button{justify-self:center;cursor:pointer;background:var(--porcelain)}.app-link{justify-self:end;background:linear-gradient(135deg,var(--bright) 0%,var(--brand) 55%,var(--deep) 100%);color:#fff;border-color:transparent}.quick-tabs{height:40px;background:var(--porcelain);border-bottom:1px solid var(--line)}.quick-inner{height:40px;display:flex;justify-content:center;align-items:center;gap:8px}.quick-inner a{height:30px;min-width:84px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;color:var(--deep);font-size:13px}.quick-inner a.is-active{background:var(--brand);color:#fff}.site-main{padding-top:122px;min-height:65vh}
.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}.page-head{padding:34px 0 20px}.eyebrow{display:inline-block;color:var(--brand);font-weight:700;font-size:12px;letter-spacing:.08em;margin-bottom:6px}h1,h2,h3{color:var(--ink);margin:0}h1{font-size:24px;line-height:1.3}h2{font-size:20px;line-height:1.4}h3{font-size:16px;line-height:1.45}p{margin:10px 0}.lead{max-width:840px;color:var(--muted);margin-top:12px}.section{padding:26px 0}.section-title{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:16px}.section-title p{margin:0;color:var(--helper);font-size:13px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card,.feature-card,.article-block,.policy-block,.timeline-item,.faq-item,.shelf-row,.number-row,.note-card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.card,.feature-card,.article-block,.policy-block,.faq-item,.note-card{padding:18px}.card p,.feature-card p,.policy-block p,.note-card p{color:var(--muted)}
.media-slot{height:180px;background:var(--porcelain);border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.banner{height:260px;border-radius:14px}.media-slot.feature{height:200px}.media-slot.app-visual{height:360px}.hero-copy{text-align:center;max-width:840px;margin:18px auto 0}.hero-copy h1{margin-bottom:8px}.hero-copy .brand-kicker{font-size:13px;color:var(--brand);font-weight:800;letter-spacing:.08em}.button-row{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:18px}.btn-primary,.btn-secondary{height:42px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;font-size:14px;white-space:nowrap;min-width:132px}.btn-primary{background:linear-gradient(135deg,var(--bright) 0%,var(--brand) 55%,var(--deep) 100%);color:#fff;border:1px solid transparent}.btn-secondary{background:#fff;color:var(--deep);border:1px solid var(--strong-line)}a:hover,.drawer-button:hover,.close-button:hover,.plain-btn:hover{filter:brightness(.97)}a:focus-visible,button:focus-visible{outline:3px solid rgba(30,200,182,.35);outline-offset:2px}
.feature-band{display:grid;grid-template-columns:1fr 1.2fr;gap:18px;align-items:stretch}.feature-band .copy{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:var(--shadow)}.number-list{display:grid;gap:10px;margin-top:16px}.number-row{display:grid;grid-template-columns:56px 130px 1fr;gap:14px;align-items:center;padding:13px 14px}.number-row .num{font-weight:900;font-size:22px;color:var(--brand)}.number-row strong{color:var(--ink)}.shelf{display:grid;gap:10px}.shelf-row{display:grid;grid-template-columns:130px 1fr auto;gap:16px;align-items:center;padding:14px 16px}.shelf-row .tag{font-size:12px;color:var(--deep);background:var(--soft);padding:4px 8px;border-radius:999px;display:inline-block;width:max-content}.shelf-row p{margin:3px 0 0;color:var(--muted)}.shelf-row a{font-size:13px;color:var(--deep);font-weight:700}.timeline{position:relative;display:grid;gap:14px}.timeline:before{content:"";position:absolute;left:20px;top:10px;bottom:10px;width:2px;background:var(--line)}.timeline-item{position:relative;padding:16px 18px 16px 52px}.timeline-item:before{content:"";position:absolute;left:14px;top:22px;width:14px;height:14px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 5px var(--deep-bg)}.timeline-item .status{font-size:12px;font-weight:800;color:var(--deep)}.timeline-item p{color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.article-block h2,.policy-block h2,.faq-item h2{margin-bottom:8px}.article-block p,.policy-block p,.faq-item p{margin:8px 0;color:var(--text)}.muted{color:var(--muted)}.notice{padding:14px 16px;border-radius:10px;background:var(--soft);color:var(--deep);border:1px solid var(--line)}.app-block{display:grid;grid-template-columns:minmax(240px,360px) 1fr;gap:22px;align-items:center}.icon-line{display:flex;align-items:center;gap:12px;margin-bottom:12px}.app-icon-slot{width:48px;height:48px;border-radius:12px;background:var(--porcelain);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden}.app-icon-slot img{width:48px;height:48px;object-fit:contain}.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.chip{font-size:12px;padding:5px 9px;border:1px solid var(--strong-line);border-radius:999px;color:var(--deep);background:#fff}.link-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.link-card{min-height:120px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:var(--shadow);display:block}.link-card strong{display:block;color:var(--ink);margin-bottom:6px}.link-card span{color:var(--muted);font-size:13px}
.site-footer{background:var(--deep);color:#D4EFEC;border-top:1px solid rgba(247,255,254,.35);margin-top:38px}.footer-inner{max-width:var(--max);margin:0 auto;padding:28px 16px 72px}.footer-brand{display:flex;align-items:center;gap:12px;padding-bottom:18px;border-bottom:1px solid rgba(247,255,254,.2)}.footer-brand strong{display:block;color:#fff;font-size:16px}.footer-brand span{font-size:12px}.footer-logo-link{min-height:44px;display:flex;align-items:center}.site-footer .brand-fallback{color:#fff}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;padding:20px 0}.footer-grid section{display:grid;align-content:start;gap:7px}.footer-grid h2{font-size:13px;color:#fff;margin-bottom:2px}.footer-grid a{font-size:13px;color:#D4EFEC}.footer-note,.copyright{font-size:13px;color:#D4EFEC}
.drawer-panel,.search-layer,.overlay{visibility:hidden;pointer-events:none}.overlay{position:fixed;inset:0;background:rgba(13,46,43,.38);z-index:1200;opacity:0;transition:opacity .18s ease,visibility .18s ease}.overlay.is-open{visibility:visible;pointer-events:auto;opacity:1}.drawer-panel{position:fixed;left:50%;bottom:0;transform:translate(-50%,105%);width:min(720px,100%);max-height:70vh;background:var(--porcelain);z-index:1300;border-radius:16px 16px 0 0;border:1px solid var(--strong-line);box-shadow:0 -18px 44px rgba(10,107,94,.18);transition:transform .2s ease,visibility .2s ease;overflow:hidden}.drawer-panel.is-open{visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.drawer-head{height:62px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 16px}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-content{padding:14px 16px 20px;overflow:auto;max-height:calc(70vh - 62px)}.drawer-content section{margin-bottom:18px}.drawer-content h2{font-size:13px;color:var(--brand);margin-bottom:8px}.drawer-content a{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:10px 8px;border-radius:8px}.drawer-content a:hover{background:var(--deep-bg)}.drawer-content a strong{color:var(--ink);font-size:14px}.drawer-content a span{font-size:13px;color:var(--muted)}
.search-layer{position:fixed;left:50%;top:82px;transform:translateX(-50%) translateY(-16px);width:min(720px,calc(100% - 32px));z-index:1350;opacity:0;transition:opacity .18s ease,transform .18s ease,visibility .18s ease}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:translateX(-50%) translateY(0)}.search-card{background:#fff;border:1px solid var(--strong-line);border-radius:0 0 14px 14px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.search-head h2{font-size:18px}.search-card p{color:var(--muted)}.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.preset-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border-radius:10px;border:1px solid var(--strong-line);color:var(--deep);background:var(--porcelain)}.panel-open{overflow:hidden}.mobile-bottom{display:none}
@media (max-width:820px){.quick-tabs{display:none}.site-main{padding-top:82px;padding-bottom:58px}.container{width:calc(100% - 32px)}.card-grid,.card-grid.four,.link-grid{grid-template-columns:1fr}.feature-band,.split,.app-block{grid-template-columns:1fr}.number-row{grid-template-columns:48px 90px 1fr}.shelf-row{grid-template-columns:1fr auto}.shelf-row .tag{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}.footer-inner{padding-bottom:78px}.drawer-panel{max-height:78vh}.drawer-content{max-height:calc(78vh - 62px)}.drawer-content a{grid-template-columns:96px 1fr}.search-layer{inset:22px 0 0 0;transform:none;width:100%;background:var(--deep);opacity:0}.search-layer.is-open{transform:none}.search-card{height:100%;border:0;border-radius:0;background:var(--deep);color:#fff;padding:24px 16px}.search-head h2,.search-layer .eyebrow,.search-card p{color:#fff}.search-card .close-button{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}.preset-links a{background:#fff;color:var(--deep);border-color:#fff}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);z-index:1100}.mobile-bottom a{height:48px;display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--deep)}.mobile-bottom a.is-active{background:var(--brand);color:#fff}.overlay{z-index:1200}.drawer-panel,.search-layer{z-index:1300}}
@media (max-width:520px){.curtain-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);padding:0 10px;gap:6px}.drawer-button,.app-link{padding:0 10px}.brand-logo{max-width:112px}.hero-copy{text-align:left}.button-row{justify-content:flex-start}.number-row{grid-template-columns:42px 1fr}.number-row p{grid-column:1/-1}.shelf-row{grid-template-columns:1fr}.media-slot.banner{height:220px}}