:root{--bg:#F3FAF7;--deep:#E4F3EE;--card:#FFFFFF;--mint:#D8EFE8;--title:#12332E;--text:#1E403A;--muted:#4E6F68;--soft:#6A8A82;--emerald:#0F7A6B;--bright:#1B9A88;--dark:#0B5C52;--sand:#F7F1E6;--border:rgba(15,122,107,.16);--border-strong:rgba(15,122,107,.42);--shadow:0 12px 28px rgba(11,92,82,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}.ui-locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%}.tide-line{position:fixed;z-index:60;top:0;left:0;right:0;height:22px;background:var(--dark);color:#fff;font-size:12px}.top-inner,.cape-inner,.island-tabs-inner,.site-main,.footer-inner{width:min(1120px,calc(100% - 32px));margin:0 auto}.top-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.tide-brand{color:#fff}.search-toggle{height:22px;border:0;background:transparent;color:#fff;padding:0 8px}.cape-bar{position:fixed;z-index:59;top:22px;left:0;right:0;height:60px;background:#fff;border-bottom:1px solid var(--border)}.cape-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo{height:28px;width:auto;object-fit:contain;object-position:center}.brand-fallback{font-size:16px;font-weight:800;color:var(--dark)}.drawer-toggle{justify-self:center;min-width:74px;height:44px;border:1px solid var(--border-strong);background:var(--sand);color:var(--dark);border-radius:10px;font-weight:700}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:10px;background:linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%);color:#fff;font-size:14px;font-weight:700;white-space:nowrap}.island-tabs{position:fixed;z-index:58;top:82px;left:0;right:0;height:40px;background:var(--mint);border-bottom:1px solid var(--border)}.island-tabs-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:6px}.island-tabs a{position:relative;padding:6px 14px;border-radius:8px;color:var(--dark);font-size:13px}.island-tabs a:before{content:"";position:absolute;inset:-5px 0}.island-tabs a.is-active{background:var(--emerald);color:#fff}.site-main{padding-top:150px;padding-bottom:48px;min-height:70vh}.page-shell{display:grid;gap:24px}.hero,.section-card,.article-card,.policy-card,.faq-item,.route-card,.timeline-item,.index-card{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.hero{padding:24px}.hero h1,.page-head h1{margin:0 0 10px;font-size:24px;line-height:1.3;color:var(--title)}.hero .lead,.page-head .lead{margin:0;color:var(--muted);max-width:840px}.page-head{padding:22px 0 4px}.eyebrow{display:inline-flex;margin-bottom:10px;padding:4px 9px;border-radius:999px;background:var(--mint);color:var(--dark);font-size:12px;font-weight:700}.image-slot{display:flex;align-items:center;justify-content:center;overflow:hidden;width:100%;background:var(--sand);border:1px solid var(--border);border-radius:12px;min-height:140px}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.image-slot.banner{height:260px}.image-slot.grid-img{height:180px}.image-slot.feature-img{height:200px}.image-slot.app-img{height:360px}.image-slot.thumb{height:160px}.hero-copy{padding-top:18px}.brand-kicker{font-weight:800;color:var(--emerald);letter-spacing:.08em}.hero-copy h2{margin:6px 0 10px;font-size:20px;color:var(--title)}.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 17px;border-radius:10px;font-size:14px;font-weight:700;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%);color:#fff}.btn-secondary{background:#fff;color:var(--dark);border:1px solid var(--border-strong)}.section-title{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:14px}.section-title h2{margin:0;font-size:20px;color:var(--title)}.section-title p{margin:0;color:var(--soft);font-size:13px}.grid-3,.grid-4,.grid-5,.grid-2{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.section-card,.article-card,.route-card,.index-card{padding:18px}.section-card h3,.article-card h2,.article-card h3,.route-card h3,.index-card h3{margin:10px 0 8px;color:var(--title);font-size:16px}.section-card p,.article-card p,.route-card p,.index-card p{margin:0;color:var(--text)}.stack{display:grid;gap:14px}.feature-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:18px;align-items:start}.number-list{display:grid;gap:9px}.number-item{display:grid;grid-template-columns:42px 1fr;gap:10px;padding:12px;background:var(--deep);border-radius:10px}.number-item strong{color:var(--emerald)}.shelf{display:grid;gap:10px}.shelf-row{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--border)}.shelf-row:last-child{border-bottom:0}.shelf-row strong{color:var(--dark)}.timeline{position:relative;display:grid;gap:16px;padding-left:22px}.timeline:before{content:"";position:absolute;left:8px;top:12px;bottom:12px;width:2px;background:var(--border-strong)}.timeline-item{position:relative;padding:16px}.timeline-item:before{content:"";position:absolute;left:-20px;top:22px;width:10px;height:10px;border-radius:50%;background:var(--emerald);box-shadow:0 0 0 4px var(--bg)}.status{display:inline-flex;padding:3px 8px;border-radius:999px;background:var(--mint);color:var(--dark);font-size:12px;font-weight:700}.article-prose{background:#fff;border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:var(--shadow)}.article-prose h2{margin:24px 0 8px;font-size:20px;color:var(--title)}.article-prose h2:first-child{margin-top:0}.article-prose h3{margin:18px 0 6px;font-size:16px;color:var(--title)}.article-prose p{margin:0 0 12px}.article-prose ul{margin:8px 0 14px;padding-left:20px}.article-prose li{margin:5px 0}.note{padding:14px 16px;background:var(--sand);border-left:4px solid var(--emerald);border-radius:10px;color:var(--text)}.policy-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.policy-card{padding:18px}.policy-card h2{font-size:18px;margin:0 0 8px;color:var(--title)}.policy-card p{margin:0}.faq-list{display:grid;gap:12px}.faq-item{padding:18px}.faq-item h2{font-size:16px;margin:0 0 8px;color:var(--title)}.faq-item p{margin:0}.harbor-drawer{position:fixed;z-index:90;top:0;right:0;width:400px;max-width:86vw;height:100vh;background:#fff;box-shadow:-24px 0 60px rgba(11,92,82,.2);transform:translateX(105%);transition:transform .24s ease;visibility:hidden;pointer-events:none;overflow-y:auto}.harbor-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#fff;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{height:28px;max-width:120px;object-fit:contain}.drawer-brand div{display:grid;line-height:1.2}.drawer-brand span{font-size:11px;color:var(--soft)}.drawer-close,.search-close{min-height:44px;padding:0 13px;border:1px solid var(--border-strong);border-radius:10px;background:#fff;color:var(--dark)}.drawer-groups{padding:8px 16px 24px}.drawer-groups section{padding:12px 0;border-bottom:1px solid var(--border)}.drawer-groups h2{font-size:13px;margin:0 0 8px;color:var(--soft)}.drawer-groups a{display:grid;gap:2px;padding:9px 8px;border-radius:9px}.drawer-groups a:hover{background:var(--deep)}.drawer-groups strong{font-size:14px;color:var(--title)}.drawer-groups span{font-size:12px;color:var(--muted)}.site-overlay{position:fixed;z-index:80;inset:0;background:rgba(11,92,82,.26);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.site-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.search-layer{position:fixed;z-index:89;top:82px;left:0;right:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);opacity:0;transition:.2s}.search-layer.is-open{visibility:visible;pointer-events:auto;transform:none;opacity:1}.search-card{width:min(760px,calc(100% - 32px));margin:14px auto;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:14px;padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.search-card label{display:block;color:var(--muted);margin-bottom:7px}.search-card input{width:100%;height:44px;border:1px solid var(--border-strong);border-radius:10px;padding:0 12px;color:var(--title);background:#fff}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-presets a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:9px;background:var(--deep);color:var(--dark)}.search-empty{color:var(--muted)}.site-footer{background:var(--dark);color:#D8EFE8;border-top:1px solid var(--sand);padding:32px 0 76px;font-size:13px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}.footer-logo{height:28px;width:auto;object-fit:contain}.footer-brand div{display:grid;line-height:1.25}.footer-brand strong{color:#fff}.footer-brand span{font-size:11px}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.footer-grid section{display:grid;align-content:start;gap:7px}.footer-grid h2{margin:0 0 3px;color:#fff;font-size:13px}.footer-grid a{color:#D8EFE8}.footer-note{max-width:880px;margin:24px 0 8px}.copyright{margin:0;color:#fff}.mobile-bottom{display:none}a:hover{opacity:.88}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(27,154,136,.32);outline-offset:2px}.muted{color:var(--muted)}.small{font-size:13px;color:var(--soft)}
@media (max-width:860px){.grid-4,.grid-5{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:1fr}.feature-layout,.policy-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){body{padding-bottom:calc(48px + env(safe-area-inset-bottom))}.top-inner,.cape-inner,.site-main,.footer-inner{width:calc(100% - 32px)}.cape-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:6px}.brand-logo{max-width:110px}.brand-fallback{font-size:15px}.drawer-toggle{min-width:64px}.app-link{padding:0 10px}.island-tabs{display:none}.site-main{padding-top:110px;padding-bottom:34px}.hero{padding:16px}.image-slot.banner{height:220px}.grid-2,.grid-4,.grid-5{grid-template-columns:1fr}.shelf-row{grid-template-columns:1fr;gap:4px}.site-footer{padding-bottom:80px}.footer-grid{grid-template-columns:1fr 1fr;gap:18px}.mobile-bottom{position:fixed;z-index:70;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(5,1fr);height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-width:0;font-size:12px;color:var(--dark)}.mobile-bottom a.is-active{background:var(--emerald);color:#fff}.search-layer{top:0;bottom:0;background:var(--dark);padding:16px;overflow-y:auto}.search-card{width:100%;margin:0;background:var(--dark);border:0;box-shadow:none;color:#fff;padding:0}.search-head{padding-top:calc(10px + env(safe-area-inset-top))}.search-card label,.search-empty{color:#D8EFE8}.search-card input{background:#fff}.search-presets a{background:#fff;color:var(--dark)}.search-close{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}.harbor-drawer{width:86vw}.page-head{padding-top:10px}.hero h1,.page-head h1{font-size:24px}.image-slot.app-img{height:320px}}

.app-badge{display:flex;align-items:center;gap:12px;margin-bottom:12px}.app-icon{width:48px;height:48px;object-fit:contain;object-position:center}.app-title{font-size:20px;color:var(--title)}