:root{--bg:#F3FAF7;--deep:#E4F3EE;--card:#FFFFFF;--mint:#D8EFE8;--ink:#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)}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:"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}img{max-width:100%;display:block}button{font:inherit}.site-wrap{width:min(1120px,calc(100% - 32px));margin:0 auto}.site-top{position:fixed;inset:0 0 auto;z-index:60}.tide-line{height:22px;background:var(--dark);color:#fff;font-size:12px}.tide-line-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#fff;padding:0 8px;height:22px;cursor:pointer}.cape-bar{height:60px;background:#fff;border-bottom:1px solid var(--line)}.cape-bar-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-link{justify-self:start;display:inline-flex;align-items:center;min-height:44px}.brand-logo,.footer-logo{height:28px;width:auto;object-fit:contain}.brand-fallback{font-weight:800;color:var(--ink);font-size:16px}.harbor-button,.app-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;font-size:14px}.harbor-button{padding:0 18px;border:1px solid var(--line-strong);background:#fff;color:var(--dark);cursor:pointer}.app-link{justify-self:end;padding:0 18px;color:#fff;background:linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%)}.island-tabs{height:40px;background:var(--mint);border-bottom:1px solid var(--line)}.island-tabs-inner{height:40px;display:flex;justify-content:center;align-items:center;gap:8px}.island-tabs a{height:30px;display:inline-flex;align-items:center;padding:0 14px;border-radius:999px;font-size:13px;color:var(--dark)}.island-tabs a.active{background:var(--brand);color:#fff}.page-main{padding-top:122px;padding-bottom:28px;min-height:70vh}.hero,.section{padding:28px 0}.hero-slot,.image-slot{background:var(--sand);border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-slot{height:260px}.hero-slot img,.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.hero-copy{max-width:780px;margin:20px auto 0;text-align:center}.eyebrow{font-size:13px;color:var(--brand);font-weight:700;letter-spacing:.08em}.hero h1,.page-head h1{font-size:24px;line-height:1.3;color:var(--ink);margin:8px 0 12px}.hero .lead,.page-head p{color:var(--muted);margin:0}.actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}.btn{height:42px;padding:0 18px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;min-width:132px}.btn.primary{color:#fff;background:linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%)}.btn.secondary{background:#fff;border:1px solid var(--line-strong);color:var(--dark)}.btn:hover,.harbor-button:hover,.app-link:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid rgba(27,154,136,.28);outline-offset:2px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:16px}.section-title h2{font-size:20px;line-height:1.35;color:var(--ink);margin:0}.section-title p{margin:0;color:var(--soft);font-size:13px}.cards-3,.cards-4,.cards-5,.feature-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)}.feature-grid{grid-template-columns:1.2fr .8fr}.card,.article-card,.note-card,.faq-item,.timeline-item,.index-card{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.card,.article-card,.note-card,.index-card{padding:16px}.card .image-slot{height:180px;margin-bottom:14px}.image-slot.medium{height:200px}.image-slot.app{height:340px;background:var(--deep)}.card h3,.article-card h2,.note-card h3,.index-card h3{font-size:16px;color:var(--ink);margin:0 0 8px}.card p,.article-card p,.note-card p,.index-card p{margin:0;color:var(--muted)}.number-row{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 18px}.number-row span{padding:6px 10px;border-radius:999px;background:var(--deep);color:var(--dark);font-size:13px}.shelf{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.shelf-item{background:var(--sand);border-left:4px solid var(--brand);border-radius:10px;padding:14px}.shelf-item strong{display:block;color:var(--ink);margin-bottom:4px}.timeline{position:relative;margin-left:10px}.timeline:before{content:"";position:absolute;left:10px;top:8px;bottom:8px;width:2px;background:var(--line-strong)}.timeline-item{position:relative;margin:0 0 14px 34px;padding:15px}.timeline-item:before{content:"";position:absolute;left:-30px;top:21px;width:12px;height:12px;border-radius:50%;background:var(--brand);border:3px solid var(--bg)}.status{display:inline-flex;padding:2px 8px;border-radius:999px;background:var(--deep);color:var(--dark);font-size:12px;margin-bottom:8px}.page-head{padding:34px 0 18px}.page-head .crumb{font-size:13px;color:var(--brand);font-weight:700}.content-stack{display:grid;gap:16px;padding-bottom:30px}.article-card h2{font-size:20px}.article-card h3{font-size:16px;color:var(--ink);margin:16px 0 6px}.article-card p+p{margin-top:10px}.quote-box{padding:16px;border-radius:12px;background:var(--sand);border:1px solid var(--line);color:var(--text)}.faq-list{display:grid;gap:12px}.faq-item{padding:16px}.faq-item h2{font-size:16px;color:var(--ink);margin:0 0 8px}.faq-item p{margin:0;color:var(--muted)}.site-footer{background:var(--dark);color:#D8EFE8;border-top:1px solid rgba(247,241,230,.45);padding:30px 0 calc(22px + env(safe-area-inset-bottom))}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:24px}.footer-brand-row{display:flex;align-items:center;gap:10px}.footer-brand-row strong{display:block;color:#fff}.footer-brand-row span{display:block;font-size:12px}.footer-brand p{font-size:13px;margin:12px 0 0}.site-footer h2{font-size:14px;color:#fff;margin:0 0 8px}.site-footer a{display:block;font-size:13px;margin:4px 0;color:#D8EFE8}.footer-bottom{font-size:13px;margin-top:22px;padding-top:14px;border-top:1px solid rgba(247,241,230,.18)}.overlay{position:fixed;inset:0;background:rgba(7,33,29,.45);z-index:79;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.harbor-drawer{position:fixed;z-index:80;top:0;right:0;width:400px;max-width:86vw;height:100vh;background:#fff;transform:translateX(104%);visibility:hidden;pointer-events:none;transition:.24s;overflow-y:auto;box-shadow:-20px 0 40px rgba(11,92,82,.18)}.harbor-drawer.open{transform:none;visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid var(--line);z-index:2}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{height:28px;width:auto;object-fit:contain}.drawer-brand strong,.drawer-brand span{display:block}.drawer-brand span{font-size:11px;color:var(--soft)}.drawer-close,.search-head button{min-height:44px;padding:0 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p{color:var(--muted)}.search-links{display:flex;flex-wrap:wrap;gap:10px}.search-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border-radius:10px;background:var(--deep);color:var(--dark)}.mobile-bottom{display:none}.muted{color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:16px}.list-clean{margin:0;padding-left:20px;color:var(--muted)}.list-clean li+li{margin-top:6px}
@media (max-width:800px){.site-wrap{width:calc(100% - 32px)}.island-tabs{display:none}.page-main{padding-top:82px;padding-bottom:70px}.cape-bar-inner{grid-template-columns:minmax(0,1fr) auto auto}.brand-link{min-width:0}.brand-logo{max-width:120px}.harbor-button,.app-link{padding:0 12px}.cards-3,.cards-4,.cards-5,.feature-grid,.footer-grid,.split{grid-template-columns:1fr}.hero-slot{height:220px}.shelf{grid-template-columns:1fr}.site-footer{padding-bottom:78px}.mobile-bottom{position:fixed;z-index:55;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);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--dark)}.mobile-bottom a.active{background:var(--brand);color:#fff}.search-layer{top:0;bottom:0;background:var(--dark)}.search-card{width:100%;height:100%;border:0;border-radius:0;background:var(--dark);color:#fff;padding:28px 18px}.search-head h2,.search-card p{color:#fff}.search-head button{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}.search-links a{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.16)}.section-title{align-items:flex-start;flex-direction:column}.hero-copy{text-align:left}.actions{justify-content:flex-start}.image-slot.app{height:320px}}
@media (max-width:420px){.brand-fallback{font-size:15px}.harbor-button,.app-link{font-size:13px;padding:0 9px}.hero-slot{height:190px}.hero h1,.page-head h1{font-size:22px}}

.align-start{justify-content:flex-start}.top-gap,.section-image{margin-top:16px}.section-image{margin-bottom:16px}.icon-slot{height:96px}.app-icon-img{width:48px;height:48px}.mini-faq p{margin:0 0 8px}.mini-faq strong{color:var(--ink)}