:root{
  --bg:#F3FAF7;--deep:#E4F3EE;--card:#FFFFFF;--mint:#D8EFE8;--title:#12332E;--text:#1E403A;--muted:#4E6F68;--soft:#6A8A82;--brand:#0F7A6B;--bright:#1B9A88;--dark:#0B5C52;--sand:#F7F1E6;--line:rgba(15,122,107,.16);--line-strong:rgba(15,122,107,.42);--shadow:0 12px 28px rgba(11,92,82,.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","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}img{display:block;max-width:100%}.skip-link{position:fixed;left:12px;top:-80px;z-index:1000;background:#fff;color:var(--dark);padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.tide-line{position:fixed;inset:0 0 auto 0;height:22px;background:var(--dark);color:#fff;z-index:90;font-size:12px}.tide-inner,.cape-inner,.island-inner{width:min(var(--max),calc(100% - 32px));margin:0 auto}.tide-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-control{border:0;background:transparent;color:#fff;min-width:44px;height:22px;padding:0 4px;cursor:pointer}.cape-bar{position:fixed;top:22px;left:0;right:0;height:60px;background:#fff;border-bottom:1px solid var(--line);z-index:89}.cape-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-link{justify-self:start;min-height:44px;display:flex;align-items:center}.brand-logo,.drawer-logo,.footer-logo{height:28px;width:auto;object-fit:contain;object-position:center}.brand-fallback{font-size:16px;font-weight:800;color:var(--dark)}.harbor-button{justify-self:center;min-width:72px;height:44px;border:1px solid var(--line-strong);background:var(--sand);color:var(--dark);border-radius:12px;font-weight:700;cursor:pointer}.app-link{justify-self:end;min-height:44px;display:flex;align-items:center;padding:0 14px;border-radius:12px;background:linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%);color:#fff;font-weight:700;font-size:14px}.island-tabs{position:fixed;top:82px;left:0;right:0;height:40px;background:var(--mint);border-bottom:1px solid var(--line);z-index:88}.island-inner{height:40px;display:flex;justify-content:center;align-items:center;gap:8px}.island-inner a{height:30px;display:flex;align-items:center;padding:0 14px;border-radius:9px;font-size:13px;color:var(--dark)}.island-inner a.active{background:var(--brand);color:#fff}.site-main{padding-top:146px;min-height:70vh}.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}.hero,.section,.page-intro,.content-block,.legal-block,.faq-block{margin-bottom:28px}.page-intro{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow)}.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--brand);font-weight:800;text-transform:uppercase}.page-intro h1,.hero h1{margin:5px 0 12px;color:var(--title);font-size:24px;line-height:1.3}.page-intro p{margin:0;color:var(--muted);max-width:850px}.hero-media,.image-slot{width:100%;display:flex;align-items:center;justify-content:center;background:var(--sand);border:1px solid var(--line);border-radius:14px;overflow:hidden}.hero-media{height:260px}.image-slot{height:180px}.image-slot.medium{height:200px}.image-slot.tall{height:360px}.hero-media img,.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.hero-copy{padding:22px 0 4px}.hero-copy p{max-width:820px;margin:0 0 16px;color:var(--muted)}.actions{display:flex;gap:10px;flex-wrap:wrap}.btn{height:42px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:11px;font-size:14px;font-weight:700;border:1px solid var(--line-strong)}.btn.primary{background:linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%);color:#fff;border-color:transparent}.btn.secondary{background:#fff;color:var(--dark)}h2{font-size:20px;line-height:1.35;color:var(--title);margin:0 0 14px}h3{font-size:16px;line-height:1.45;color:var(--title);margin:0 0 8px}p{margin:0 0 14px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:14px}.section-head p{margin:0;color:var(--muted);max-width:620px}.cards-3,.cards-4,.cards-5,.split-grid,.index-grid{display:grid;gap:16px}.cards-3{grid-template-columns:repeat(3,1fr)}.cards-4{grid-template-columns:repeat(4,1fr)}.cards-5{grid-template-columns:repeat(5,1fr)}.split-grid{grid-template-columns:repeat(2,1fr)}.index-grid{grid-template-columns:repeat(3,1fr)}.card,.note-card,.path-card,.list-card,.stat-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:var(--shadow)}.card .image-slot{margin:-18px -18px 16px;width:calc(100% + 36px);border-radius:12px 12px 0 0;border-left:0;border-right:0;border-top:0}.card p,.note-card p,.path-card p,.list-card p{color:var(--muted)}.small-link{display:inline-flex;min-height:44px;align-items:center;color:var(--brand);font-weight:700}.feature-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:20px;align-items:stretch}.feature-copy{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}.feature-copy p{color:var(--muted)}.number-list{display:grid;gap:10px}.number-item{display:grid;grid-template-columns:44px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.number-item:last-child{border-bottom:0}.number-item b{color:var(--brand)}.shelf{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.shelf article{background:var(--sand);border:1px solid var(--line);border-radius:12px;padding:16px}.timeline{position:relative;margin-left:8px;padding-left:26px}.timeline:before{content:"";position:absolute;left:5px;top:4px;bottom:4px;width:2px;background:var(--line-strong)}.timeline-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px}.timeline-item:before{content:"";position:absolute;left:-28px;top:21px;width:10px;height:10px;border-radius:50%;background:var(--brand);border:3px solid var(--bg)}.status{display:inline-flex;padding:3px 9px;border-radius:999px;background:var(--mint);color:var(--dark);font-size:12px;font-weight:700;margin-bottom:8px}.article-body{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow)}.article-body h2{margin-top:28px}.article-body h2:first-child{margin-top:0}.article-body p{color:var(--text)}.article-body ul{padding-left:1.3em}.article-body li{margin-bottom:8px}.quote{background:var(--sand);border-left:4px solid var(--brand);padding:16px 18px;border-radius:0 10px 10px 0;color:var(--dark);margin:18px 0}.info-list{display:grid;gap:12px}.info-list article{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.info-list p{margin:0;color:var(--muted)}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.faq-item h2{font-size:16px;margin-bottom:8px}.faq-item p{margin:0;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.contact-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.contact-card p{color:var(--muted)}.site-footer{margin-top:42px;background:var(--dark);color:var(--mint);border-top:1px solid rgba(247,241,230,.5);padding:34px 0 76px}.footer-inner{width:min(var(--max),calc(100% - 32px));margin:0 auto}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand div{display:flex;flex-direction:column}.footer-brand strong{color:#fff}.footer-brand span{font-size:12px;letter-spacing:.12em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:20px 0;border-top:1px solid rgba(247,241,230,.25);border-bottom:1px solid rgba(247,241,230,.25)}.footer-grid h2{font-size:13px;color:#fff;margin-bottom:10px}.footer-grid a{display:block;font-size:13px;min-height:30px;color:var(--mint)}.footer-note,.copyright{font-size:13px;color:var(--mint)}.footer-note{margin-top:18px;max-width:900px}.copyright{margin-bottom:0}.page-overlay{position:fixed;inset:0;background:rgba(18,51,46,.48);z-index:140;opacity:0;visibility:hidden;pointer-events:none;transition:.22s}.page-overlay.open{opacity:1;visibility:visible;pointer-events:auto}.harbor-drawer{position:fixed;top:0;right:0;width:min(400px,86vw);height:100dvh;background:#fff;z-index:150;transform:translateX(102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s}.harbor-drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);background:var(--sand)}.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--dark)}.drawer-close,.search-head button{height:44px;min-width:60px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;color:var(--dark);cursor:pointer}.drawer-scroll{height:calc(100dvh - 68px);overflow:auto;padding:14px 18px 28px}.drawer-scroll section{padding:10px 0 12px;border-bottom:1px solid var(--line)}.drawer-scroll h2{font-size:13px;color:var(--brand);margin:0 0 7px}.drawer-scroll a{display:block;padding:10px 8px;border-radius:10px}.drawer-scroll a:hover{background:var(--deep)}.drawer-scroll strong{display:block;font-size:14px;color:var(--title)}.drawer-scroll span{display:block;font-size:12px;color:var(--muted);margin-top:2px}.search-layer{position:fixed;top:82px;left:0;right:0;z-index:145;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-layer.open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(760px,calc(100% - 32px));margin:12px auto 0;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;padding:20px}.search-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.search-head div{display:flex;flex-direction:column}.search-head strong{color:var(--title);font-size:18px}.search-head span{font-size:13px;color:var(--muted)}.search-card label{display:block;font-size:13px;color:var(--muted);margin:16px 0 6px}.search-card input{width:100%;height:44px;border:1px solid var(--line-strong);border-radius:10px;padding:0 12px;color:var(--text);background:#fff}.search-presets{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.search-presets a{display:flex;align-items:center;justify-content:center;min-height:44px;background:var(--deep);border:1px solid var(--line);border-radius:10px;color:var(--dark);font-weight:700}.search-empty{font-size:13px;color:var(--muted);margin-top:12px}.mobile-bottom{display:none}.btn:hover,.app-link:hover,.harbor-button:hover,.small-link:hover,.search-presets a:hover{filter:brightness(.98);transform:translateY(-1px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(27,154,136,.32);outline-offset:2px}.muted{color:var(--muted)}.center{text-align:center}.mt-0{margin-top:0}.app-showcase{display:grid;grid-template-columns:minmax(220px,.75fr) minmax(0,1.25fr);gap:20px;align-items:center}.app-icon-row{display:flex;align-items:center;gap:12px;margin-bottom:16px}.app-icon{width:48px;height:48px;object-fit:contain}.tag-row{display:flex;gap:8px;flex-wrap:wrap}.tag{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;border-radius:999px;background:var(--mint);color:var(--dark);font-size:12px;font-weight:700}
@media(max-width:860px){.cards-4,.cards-5{grid-template-columns:repeat(2,1fr)}.cards-3,.index-grid{grid-template-columns:repeat(2,1fr)}.feature-row,.app-showcase{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){body{font-size:15px}.island-tabs{display:none}.site-main{padding-top:102px}.cape-inner,.tide-inner{width:calc(100% - 24px)}.cape-inner{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:6px}.brand-link{min-width:0}.brand-logo{max-width:104px}.app-link{padding:0 9px;font-size:13px}.harbor-button{min-width:64px}.container,.footer-inner{width:calc(100% - 32px)}.hero-media{height:260px}.cards-3,.cards-4,.cards-5,.split-grid,.index-grid,.contact-grid,.footer-grid,.shelf{grid-template-columns:1fr}.feature-row{gap:14px}.page-intro,.article-body{padding:20px}.section-head{align-items:flex-start;flex-direction:column}.search-layer{top:0;bottom:0;background:var(--dark);padding:18px 0;overflow:auto}.search-card{margin:0 auto;background:var(--dark);border-color:rgba(255,255,255,.25);color:#fff}.search-head strong,.search-head span,.search-card label{color:#fff}.search-head button{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}.search-presets{grid-template-columns:1fr 1fr}.search-presets a{background:#fff;color:var(--dark)}.search-empty{color:var(--mint)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:100;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--line)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--dark);min-height:48px}.mobile-bottom a.active{background:var(--brand);color:#fff}.site-footer{padding-bottom:94px}.harbor-drawer{width:86vw}.image-slot.tall{height:320px}}
@media(max-width:420px){.search-presets{grid-template-columns:1fr}.actions{flex-direction:column}.btn{width:100%}.cards-3,.cards-4,.cards-5{grid-template-columns:1fr}.hero-copy{padding-top:18px}.hero-media{height:240px}}

.cards-top-gap{margin-top:16px}.compact-grid{grid-template-columns:1fr 1fr}
@media(max-width:640px){.compact-grid{grid-template-columns:1fr}}