:root{--bg:#F3FAF7;--deep:#E4F3EE;--card:#FFFFFF;--mint:#D8EFE8;--title:#12332E;--text:#1E403A;--muted:#4E6F68;--assist:#6A8A82;--emerald:#0F7A6B;--bright:#1B9A88;--dark:#0B5C52;--sand:#F7F1E6;--border:rgba(15,122,107,.16);--strong-border:rgba(15,122,107,.42);--shadow:0 12px 28px rgba(11,92,82,.08);--radius:12px;--max:1120px}*{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","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-top:122px}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:12px;top:-60px;z-index:1000;background:#fff;color:var(--dark);padding:8px 12px;border-radius:8px}.skip-link:focus{top:8px}.tide-line{position:fixed;top:0;left:0;right:0;height:22px;background:var(--dark);color:#fff;z-index:80;font-size:12px}.top-inner,.bar-inner,.tabs-inner{max-width:var(--max);height:100%;margin:0 auto;padding:0 18px;display:flex;align-items:center}.top-inner{justify-content:space-between}.top-search-btn{min-height:22px;padding:0 8px;border:0;background:transparent;color:#fff;font-size:12px}.cape-bar{position:fixed;top:22px;left:0;right:0;height:60px;background:#fff;border-bottom:1px solid var(--border);z-index:79}.bar-inner{justify-content:space-between}.brand-mark,.harbor-trigger,.app-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center}.brand-mark{min-width:120px;justify-content:flex-start}.brand-logo,.footer-logo,.drawer-logo{height:28px;max-width:150px;object-fit:contain;object-position:center}.brand-fallback{font-weight:800;color:var(--title);font-size:16px}.harbor-trigger{min-width:76px;border:1px solid var(--strong-border);border-radius:999px;background:#fff;color:var(--dark);font-weight:700}.app-link{min-width:88px;color:#fff;background:linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%);border-radius:999px;padding:0 16px;font-size:14px}.island-tabs{position:fixed;top:82px;left:0;right:0;height:40px;background:var(--deep);border-bottom:1px solid var(--border);z-index:78}.tabs-inner{justify-content:center;gap:8px}.tabs-inner a{height:30px;padding:0 18px;border-radius:999px;display:inline-flex;align-items:center;color:var(--dark);font-size:13px}.tabs-inner a.is-active{background:var(--emerald);color:#fff}.site-main{min-height:70vh}.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}.page-hero{padding:38px 0 24px}.eyebrow{font-size:13px;color:var(--emerald);font-weight:800;letter-spacing:.08em}.page-hero h1,.cover-copy h1{font-size:24px;line-height:1.3;color:var(--title);margin:8px 0 12px}.page-hero p,.cover-copy p{max-width:780px;color:var(--muted);margin:0}.section{padding:24px 0}.section.alt{background:var(--deep)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:16px}.section-head h2{margin:0;color:var(--title);font-size:20px}.section-head p{margin:0;color:var(--muted);max-width:620px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;min-width:0}.card h3{font-size:16px;color:var(--title);margin:0 0 8px}.card p{margin:0;color:var(--text)}.card .meta{font-size:13px;color:var(--assist);margin-bottom:8px}.content-block{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.content-block h2{font-size:20px;color:var(--title);margin:0 0 10px}.content-block h3{font-size:16px;color:var(--title);margin:22px 0 8px}.content-block p{margin:0 0 14px}.content-block ul,.content-block ol{padding-left:22px}.content-block li+li{margin-top:8px}.cover{padding:24px 0 30px}.media-slot{background:var(--sand);border:1px solid var(--border);border-radius:14px;overflow:hidden;display:flex;align-items:center;justify-content:center}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.cover-slot{height:260px}.cover-copy{padding-top:18px}.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;font-weight:800}.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(--strong-border)}.feature-image{height:180px;margin-bottom:14px}.section-image{height:200px;margin-bottom:16px}.app-visual{height:340px;background:var(--sand);border:1px solid var(--border);border-radius:14px;display:flex;align-items:center;justify-content:center}.app-visual img{max-width:100%;height:100%;object-fit:contain}.app-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:20px;align-items:stretch}.icon-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}.icon-row img{width:48px;height:48px;object-fit:contain;border-radius:10px}.number-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.number-item{background:var(--mint);border:1px solid var(--border);border-radius:12px;padding:14px}.number-item strong{display:block;color:var(--emerald);font-size:20px}.shelf{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.shelf article{background:var(--sand);border:1px solid var(--border);border-radius:10px;padding:14px}.timeline{position:relative;margin:0;padding-left:28px}.timeline:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--strong-border)}.timeline article{position:relative;background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:14px}.timeline article:before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;left:-27px;top:21px;background:var(--emerald);box-shadow:0 0 0 4px var(--deep)}.status{display:inline-flex;align-items:center;min-height:26px;padding:0 9px;background:var(--mint);color:var(--dark);border-radius:999px;font-size:12px;font-weight:800}.directory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.directory a{display:block;background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px;transition:.2s}.directory a:hover{transform:translateY(-2px);border-color:var(--strong-border)}.directory strong{display:block;color:var(--title);font-size:16px;margin-bottom:6px}.directory span{color:var(--muted)}.article-list{display:grid;gap:14px}.article-list article{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}.article-list h2,.article-list h3{margin-top:0}.spaced{margin-top:16px}.note{background:var(--sand);border-left:4px solid var(--emerald);padding:14px 16px;border-radius:8px;color:var(--text)}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}.faq-item h2{font-size:16px;margin:0 0 8px;color:var(--title)}.faq-item p{margin:0}.link-list{display:grid;gap:10px}.link-list a{min-height:54px;padding:14px 16px;border-radius:10px;border:1px solid var(--border);background:#fff;display:flex;align-items:center;justify-content:space-between;gap:16px}.link-list a span{color:var(--muted)}.site-footer{background:var(--dark);color:var(--mint);border-top:1px solid rgba(247,241,230,.35);margin-top:44px}.footer-inner{max-width:var(--max);margin:0 auto;padding:34px 18px 70px}.footer-brand{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:start;padding-bottom:24px;border-bottom:1px solid rgba(247,241,230,.24)}.footer-brand-link{display:flex;align-items:center;gap:10px}.footer-brand-link span{display:flex;flex-direction:column}.footer-brand-link strong{color:#fff}.footer-brand-link small{font-size:11px}.footer-brand p{margin:0;color:var(--mint)}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding:24px 0}.footer-grid h2{font-size:14px;color:#fff;margin:0 0 8px}.footer-grid a{display:block;font-size:13px;padding:4px 0;color:var(--mint)}.footer-bottom{padding-top:12px;border-top:1px solid rgba(247,241,230,.2);font-size:13px}.page-mask{position:fixed;inset:0;background:rgba(11,43,39,.44);z-index:89;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.page-mask.is-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:92;transform:translateX(100%);visibility:hidden;pointer-events:none;transition:transform .25s ease,visibility .25s}.harbor-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:72px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand div{display:flex;flex-direction:column}.drawer-brand span{font-size:11px;color:var(--assist)}.drawer-close,.search-head button{min-height:40px;border:1px solid var(--strong-border);background:#fff;color:var(--dark);border-radius:9px;padding:0 12px}.drawer-scroll{height:calc(100% - 72px);overflow:auto;padding:14px}.drawer-group{padding:8px 0 14px}.drawer-group h2{font-size:13px;color:var(--emerald);margin:0 0 6px}.drawer-group a{display:block;padding:11px 10px;border-radius:10px}.drawer-group a:hover{background:var(--deep)}.drawer-group strong{display:block;color:var(--title);font-size:14px}.drawer-group span{display:block;color:var(--muted);font-size:12px;line-height:1.5}.search-layer{position:fixed;left:0;right:0;top:82px;z-index:91;visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}.search-card{width:min(760px,calc(100% - 32px));margin:10px auto;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 18px 50px rgba(11,92,82,.18);padding:18px}.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)}.search-head span{font-size:13px;color:var(--muted)}.search-input-wrap{display:block;margin-top:14px}.search-input-wrap input{width:100%;min-height:44px;border:1px solid var(--strong-border);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:12px}.search-presets a{min-height:44px;display:flex;align-items:center;justify-content:center;border-radius:9px;background:var(--deep);color:var(--dark);font-weight:700}.mobile-bottom{display:none}.overlay-open{overflow:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(27,154,136,.35);outline-offset:2px}.btn:hover,.app-link:hover{filter:brightness(.97)}.card a:hover,.footer-grid a:hover{text-decoration:underline}
@media(max-width:900px){.card-grid.four,.number-list,.shelf{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid{grid-template-columns:1fr 1fr}.app-layout{grid-template-columns:1fr}.footer-brand{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){body{padding-top:82px;padding-bottom:calc(58px + env(safe-area-inset-bottom))}.island-tabs{display:none}.top-inner,.bar-inner{padding:0 16px}.brand-mark{min-width:0;max-width:34%}.brand-logo{max-width:108px}.harbor-trigger{min-width:72px}.app-link{min-width:78px;padding:0 12px}.page-hero{padding-top:28px}.card-grid,.card-grid.two,.card-grid.four,.directory{grid-template-columns:1fr}.number-list{grid-template-columns:1fr 1fr}.shelf{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column;gap:6px}.cover{padding-top:16px}.cover-slot{height:220px}.feature-image{height:170px}.section-image{height:180px}.app-visual{height:320px}.footer-inner{padding-bottom:88px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{gap:14px}.search-layer{top:0;bottom:0;background:var(--dark);padding:16px}.search-card{width:100%;height:100%;margin:0;background:var(--dark);border:0;box-shadow:none;padding:14px 0;color:#fff}.search-head strong,.search-head span{color:#fff}.search-head button{background:transparent;color:#fff;border-color:rgba(255,255,255,.48)}.search-input-wrap input{background:#fff}.search-presets{grid-template-columns:1fr 1fr}.search-presets a{background:#fff;color:var(--dark)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:76;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--dark)}.mobile-bottom a.is-active{background:var(--emerald);color:#fff}.page-mask{z-index:89}.harbor-drawer{z-index:92}.card,.content-block{padding:16px}}
@media(max-width:420px){.brand-mark{max-width:30%}.brand-logo{max-width:92px}.harbor-trigger{min-width:64px}.app-link{min-width:72px;padding:0 10px}.number-list,.search-presets{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}}