:root{
  --bg:#F3FAF7;--deep-bg:#E4F3EE;--card:#FFFFFF;--soft:#D8EFE8;--title:#12332E;--text:#1E403A;
  --muted:#4E6F68;--assist:#6A8A82;--brand:#0F7A6B;--bright:#1B9A88;--deep:#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;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.tide-line{position:fixed;left:0;right:0;top:0;z-index:90;height:22px;background:var(--deep);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - var(--max))/2));font-size:12px}
.tide-brand{font-weight:700;letter-spacing:.06em}.plain-button{border:0;background:transparent;color:#fff;height:22px;padding:0 4px}
.cape-bar{position:fixed;left:0;right:0;top:22px;z-index:90;height:60px;background:#fff;border-bottom:1px solid var(--line)}
.bar-inner{max-width:var(--max);height:100%;margin:auto;padding:0 16px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}
.brand-home{justify-self:start;display:flex;align-items:center;min-height:44px}.logo-img{height:28px;width:auto;max-width:170px;object-fit:contain;object-position:center}.logo-fallback{font-size:16px;font-weight:800;color:var(--deep)}
.harbor-open{justify-self:center;border:1px solid var(--line-strong);background:var(--sand);color:var(--deep);border-radius:999px;height:42px;min-width:78px;font-weight:700}
.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 18px;border-radius:10px;background:linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%);color:#fff;font-size:14px;font-weight:700}
.island-tabs{position:fixed;left:0;right:0;top:82px;height:40px;z-index:85;background:var(--soft);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:8px;padding:4px 16px}
.island-tabs a{height:32px;display:flex;align-items:center;padding:0 18px;border-radius:8px;color:var(--deep);font-size:13px;font-weight:700}.island-tabs a.active{background:var(--brand);color:#fff}
.site-main{max-width:var(--max);margin:0 auto;padding:146px 16px 56px;min-height:70vh}
h1{font-size:24px;line-height:1.3;color:var(--title);margin:0 0 14px}h2{font-size:20px;line-height:1.35;color:var(--title);margin:0 0 12px}h3{font-size:16px;line-height:1.45;color:var(--title);margin:0 0 8px}p{margin:0 0 14px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--brand);text-transform:uppercase;margin-bottom:8px}.lead{font-size:16px;line-height:1.85;color:var(--muted);max-width:850px}
.page-head{background:linear-gradient(180deg,#fff,var(--sand));border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:var(--shadow);margin-bottom:24px}.page-head .lead{margin-bottom:0}
.section{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;margin:18px 0;box-shadow:var(--shadow)}.section.soft{background:var(--deep-bg)}.section.sand{background:var(--sand)}
.grid-2,.grid-3,.grid-4{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))}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;min-width:0}.card p:last-child{margin-bottom:0}.card-link{display:block;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.card-link:hover,.card-link:focus-visible{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--shadow);outline:none}
.media-slot{display:flex;align-items:center;justify-content:center;background:var(--sand);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:14px;min-height:120px}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.icon-slot{width:96px;height:96px}.icon-slot img{width:48px;height:48px;object-fit:contain;object-position:center}.media-banner{height:260px}.media-180{height:180px}.media-200{height:200px}.media-app{height:360px;max-width:440px;margin-inline:auto}
.hero{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);margin-bottom:24px}.hero-copy{padding:24px}.brand-kicker{font-size:13px;font-weight:800;color:var(--brand);letter-spacing:.12em}.hero h1{margin-top:4px}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:800;border:1px solid transparent}.btn.primary{background:linear-gradient(135deg,#1B9A88 0%,#0F7A6B 55%,#0B5C52 100%);color:#fff}.btn.secondary{background:#fff;border-color:var(--line-strong);color:var(--deep)}.btn:hover,.btn:focus-visible{filter:brightness(.97);outline:3px solid rgba(27,154,136,.18);outline-offset:2px}
.number-list{display:grid;gap:10px}.number-row{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:start;padding:14px 0;border-bottom:1px solid var(--line)}.number-row:last-child{border-bottom:0}.number{width:42px;height:42px;border-radius:10px;background:var(--deep);color:#fff;display:grid;place-items:center;font-weight:800}
.path-list{display:grid;gap:12px}.path-item{display:grid;grid-template-columns:auto 1fr;gap:14px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fff}.path-mark{width:12px;height:12px;border:3px solid var(--brand);border-radius:50%;margin-top:7px}.shelf{display:grid;gap:10px}.shelf-row{display:grid;grid-template-columns:130px 1fr auto;gap:14px;align-items:center;padding:14px 0;border-bottom:1px dashed var(--line-strong)}.shelf-row:last-child{border-bottom:0}.shelf-row strong{color:var(--deep)}.tag{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:var(--soft);color:var(--deep);font-size:12px;font-weight:700}
.timeline{position:relative;padding-left:24px}.timeline:before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line-strong)}.timeline article{position:relative;padding:0 0 24px 18px}.timeline article:before{content:"";position:absolute;left:-22px;top:7px;width:12px;height:12px;background:#fff;border:3px solid var(--brand);border-radius:50%}.timeline article:last-child{padding-bottom:0}.status{display:inline-flex;align-items:center;padding:2px 9px;border-radius:999px;background:var(--soft);color:var(--deep);font-size:12px;font-weight:800}
.article-body{max-width:860px;margin:0 auto}.article-body .section{padding:26px}.article-body ul,.article-body ol{padding-left:22px;margin:10px 0 14px}.article-body li{margin-bottom:8px}.quote-note{border-left:4px solid var(--brand);padding:14px 16px;background:var(--deep-bg);border-radius:0 10px 10px 0;color:var(--muted);margin:18px 0}
.figure-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.figure-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}.figure-card .media-slot{height:120px;margin-bottom:10px}.figure-card p{font-size:14px;color:var(--muted);margin:0}
.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.faq-item h2,.faq-item h3{margin-bottom:8px}.faq-item p{margin:0;color:var(--text)}
.meta-strip{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 0}.meta-strip span{font-size:12px;color:var(--muted);background:var(--deep-bg);padding:4px 9px;border-radius:999px}
.site-footer{background:var(--deep);color:var(--soft);border-top:2px solid rgba(247,241,230,.55)}.footer-inner{max-width:var(--max);margin:auto;padding:34px 16px 84px}.footer-brand-row{display:grid;grid-template-columns:1fr 1.4fr;gap:24px;align-items:start;padding-bottom:24px;border-bottom:1px solid rgba(247,241,230,.2)}.footer-brand-mark{display:flex;align-items:center;gap:12px}.footer-brand-mark .logo-img{filter:brightness(0) invert(1)}.footer-brand-mark div{display:flex;flex-direction:column}.footer-brand-mark strong{font-size:16px;color:#fff}.footer-brand-mark span{font-size:12px;letter-spacing:.12em}.footer-brand-row p{font-size:13px;color:var(--soft);margin:0}.footer-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:26px 0}.footer-links h2{font-size:13px;color:#fff;margin-bottom:8px}.footer-links a{display:block;font-size:13px;color:var(--soft);padding:4px 0}.footer-links a:hover,.footer-links a:focus-visible{color:#fff;text-decoration:underline;outline:none}.footer-note,.copyright{font-size:13px;color:var(--soft)}.copyright{margin-bottom:0}
.screen-mask{position:fixed;inset:0;z-index:120;background:rgba(11,48,43,.34);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.screen-mask.show{opacity:1;visibility:visible;pointer-events:auto}.harbor-drawer{position:fixed;z-index:130;right:0;top:0;bottom:0;width:400px;max-width:86vw;background:#fff;box-shadow:-18px 0 40px rgba(11,92,82,.16);transform:translateX(102%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s;overflow-y:auto}.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 16px;border-bottom:1px solid var(--line);z-index:2}.drawer-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--deep)}.drawer-close,.search-close{min-height:40px;padding:0 14px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;color:var(--deep);font-weight:700}.drawer-groups{padding:10px 16px 28px}.drawer-groups section{padding:14px 0;border-bottom:1px solid var(--line)}.drawer-groups h2{font-size:13px;color:var(--brand);margin-bottom:8px}.drawer-groups a{display:block;padding:9px 10px;border-radius:10px}.drawer-groups a:hover,.drawer-groups a:focus-visible{background:var(--deep-bg);outline:none}.drawer-groups strong{display:block;font-size:14px;color:var(--title)}.drawer-groups span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
.search-layer{position:fixed;z-index:125;left:0;right:0;top:82px;visibility:hidden;pointer-events:none}.search-layer.open{visibility:visible;pointer-events:auto}.search-card{max-width:760px;margin:18px auto;background:#fff;border:1px solid var(--line-strong);border-radius:14px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:14px}.search-head strong{display:block;color:var(--title);font-size:18px}.search-head span{display:block;color:var(--muted);font-size:13px}.search-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.search-card input{width:100%;height:44px;border:1px solid var(--line-strong);border-radius:10px;padding:0 13px;color:var(--text);background:#fff}.search-card input:focus{outline:3px solid rgba(27,154,136,.16);border-color:var(--brand)}.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.preset-links a{min-height:36px;display:inline-flex;align-items:center;padding:0 12px;border-radius:999px;background:var(--soft);color:var(--deep);font-size:13px;font-weight:700}.search-results{display:grid;gap:8px;margin-top:12px}.search-results a{padding:10px 12px;border:1px solid var(--line);border-radius:10px}.search-results strong,.search-results span{display:block}.search-results span{font-size:12px;color:var(--muted)}.no-result{color:var(--muted);margin:0;padding:8px 0}.nav-locked{overflow:hidden}
.mobile-bar{display:none}
@media (max-width:900px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:1fr 1fr}.figure-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:700px){
  body{padding-bottom:calc(48px + env(safe-area-inset-bottom))}.tide-line{padding:0 16px}.cape-bar{height:60px}.bar-inner{padding:0 10px;gap:8px}.brand-home{min-width:78px}.logo-img{height:28px;max-width:118px}.logo-fallback{font-size:16px}.harbor-open{height:44px;min-width:70px}.app-link{height:44px;padding:0 12px;white-space:nowrap}.island-tabs{display:none}.site-main{padding:104px 16px 38px}.page-head{padding:20px}.section{padding:18px}.hero-copy{padding:20px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.media-banner{height:260px}.media-180{height:180px}.media-200{height:200px}.media-app{height:320px}.shelf-row{grid-template-columns:1fr}.figure-grid{grid-template-columns:1fr}.figure-card .media-slot{height:180px}.footer-brand-row{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.footer-inner{padding-bottom:86px}.mobile-bar{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:100;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 20px rgba(11,92,82,.08)}.mobile-bar a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;color:var(--deep)}.mobile-bar a.active{background:var(--brand);color:#fff}.screen-mask{z-index:140}.harbor-drawer{z-index:150}.search-layer{z-index:150;inset:0;background:var(--deep);top:0;padding:14px;overflow-y:auto}.search-card{margin:0;min-height:100%;max-width:none;border:0;box-shadow:none;background:var(--deep);color:#fff;padding:8px}.search-head strong{color:#fff}.search-head span,.search-card label{color:var(--soft)}.search-close{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}.search-card input{background:#fff;color:var(--text)}.preset-links a{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);color:#fff}.search-results a{border-color:rgba(255,255,255,.22);color:#fff}.search-results span,.no-result{color:var(--soft)}
}
@media (max-width:380px){.app-link{padding:0 9px;font-size:13px}.bar-inner{grid-template-columns:minmax(72px,1fr) auto minmax(72px,1fr)}.brand-home{min-width:0}.logo-img{max-width:96px}.harbor-open{min-width:64px}.footer-links{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}