:root{--bg:#F4FBFA;--deep:#E7F6F4;--card:#FFFFFF;--sub:#F7FCFB;--title:#0E3A38;--text:#1C4A47;--muted:#3D6B68;--aux:#6A8E8B;--cyan:#1AA6A0;--light:#7EDCD4;--dark:#0E6E6A;--coral:#E07A62;--amber:#E2B23A;--border:rgba(26,166,160,.28);--shadow:0 12px 28px rgba(14,58,56,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;overflow-x:hidden;padding-top:116px}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;object-fit:contain;object-position:center}.top-tide{height:16px;background:var(--dark);color:#E7F6F4;position:fixed;z-index:40;top:0;left:0;right:0;font-size:12px;line-height:16px}.top-tide>div{max-width:960px;margin:auto;display:flex;justify-content:space-between;padding:0 16px}.plain-action{background:none;border:0;color:#E7F6F4;padding:0;cursor:pointer}.site-head{height:58px;background:#fff;border-bottom:2px solid var(--cyan);position:fixed;z-index:39;top:16px;left:0;right:0;display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100vw - 960px)/2));box-shadow:0 4px 16px rgba(14,58,56,.04)}.brand{display:flex;align-items:center;gap:9px;min-width:0}.brand img,.footer-brand img,.bag-brand img{height:28px;width:auto}.brand>span{display:flex;flex-direction:column;line-height:1.1}.brand strong{font-size:16px;color:var(--title)}.brand small{font-size:12px;color:var(--muted);margin-top:3px}.brand-fallback{font-size:16px;font-weight:800;color:var(--title)}.head-actions{display:flex;gap:8px;white-space:nowrap}.head-app,.menu-trigger{height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:0 14px;border:1px solid var(--border);font-size:14px;cursor:pointer;transition:.18s}.head-app{background:linear-gradient(135deg,#7EDCD4 0%,#1AA6A0 52%,#0E6E6A 100%);color:#F4FBFA;box-shadow:0 6px 16px rgba(26,166,160,.24)}.menu-trigger{background:#fff;color:var(--title)}.head-app:hover,.primary-btn:hover,.menu-trigger:hover{filter:brightness(1.03);box-shadow:0 0 0 3px rgba(126,220,212,.50),0 10px 24px rgba(14,110,106,.24)}.head-app:active,.primary-btn:active,.menu-trigger:active{filter:brightness(1.06);box-shadow:0 0 0 4px rgba(224,122,98,.36),0 0 22px rgba(26,166,160,.50)}a:focus-visible,button:focus-visible{outline:2px solid var(--dark);outline-offset:2px}.ripple-nav{height:42px;background:var(--deep);position:fixed;z-index:38;top:74px;left:0;right:0;display:flex;align-items:center;justify-content:center;gap:42px}.ripple-nav .ripple-line{position:absolute;height:2px;background:var(--cyan);left:0;right:0;top:20px;opacity:.6}.ripple-nav a{position:relative;z-index:1;display:flex;align-items:center;gap:7px;padding:5px 8px;background:var(--deep);color:var(--muted);font-size:13px}.ripple-nav .dot{width:10px;height:10px;border:2px solid var(--cyan);border-radius:50%;background:var(--deep)}.ripple-nav a.active{color:var(--dark);font-weight:700;text-shadow:0 0 10px rgba(26,166,160,.24)}.ripple-nav a.active .dot{background:var(--cyan);box-shadow:0 0 0 4px rgba(126,220,212,.35),0 0 14px rgba(26,166,160,.5)}.page-shell{max-width:960px;margin:0 auto;padding:28px 16px 72px}main{min-height:55vh}.crumbs{font-size:13px;color:var(--aux);margin-bottom:22px}.crumbs a{color:var(--dark)}h1,h2,h3{color:var(--title);line-height:1.3;margin-top:0}h1{font-size:24px;margin-bottom:14px}h2{font-size:20px}h3{font-size:16px}.lead{font-size:16px;color:var(--muted);max-width:780px}.kicker{font-size:12px;font-weight:700;color:var(--dark);letter-spacing:.12em;text-transform:uppercase}.primary-btn,.secondary-btn{height:42px;min-width:110px;padding:0 16px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;transition:.18s}.primary-btn{background:linear-gradient(135deg,#7EDCD4 0%,#1AA6A0 52%,#0E6E6A 100%);color:#F4FBFA;box-shadow:0 6px 16px rgba(26,166,160,.24)}.secondary-btn{background:#fff;color:var(--title);border:1px solid var(--border)}.intro{padding:22px 0 26px}.intro .actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}.feature-card,.info-card,.text-card,.status-row,.faq-item{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:16px}.feature-card{padding:20px;margin:18px 0}.media-slot{background:var(--bg);border:1px solid rgba(26,166,160,.16);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden;flex:0 0 auto}.media-slot img{width:100%;height:100%;object-fit:contain}.slot-wide{width:100%;height:168px}.slot-160{width:100%;height:160px}.slot-168{width:240px;height:168px}.slot-square{width:240px;height:160px}.slot-tall{width:240px;height:320px}.app-icon{width:48px;height:48px;object-fit:contain;margin:0 0 14px}.layout-offset{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:30px 0}.layout-offset .feature-card:nth-child(2){margin-top:54px}.layout-horizontal{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:center;margin:30px 0}.layout-page{max-width:780px;margin:30px auto;padding:24px;background:var(--card);border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow)}.layout-wrap{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start;margin:30px 0}.layout-wrap .text-card{padding:22px}.prose{max-width:820px}.prose p{margin:0 0 18px}.prose-section{margin:30px 0}.section-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.section-links a{padding:8px 12px;border:1px solid var(--border);border-radius:12px;background:#fff;color:var(--dark)}.home-index{border-left:4px solid var(--cyan);padding:8px 0 8px 14px;color:var(--muted);margin-bottom:16px}.status-list{display:grid;gap:12px;margin:24px 0}.status-row{padding:16px 18px;display:grid;grid-template-columns:96px 1fr;gap:16px}.status-row strong{color:var(--dark)}.status-row:nth-child(2) strong{color:var(--amber)}.status-row:nth-child(3) strong{color:var(--coral)}.faq-grid{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h2{font-size:16px;margin-bottom:8px}.service-blocks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:28px 0}.service-blocks .info-card{padding:20px}.site-footer{background:var(--title);color:#E7F6F4;padding:34px max(16px,calc((100vw - 960px)/2)) 82px;border-top:1px solid rgba(126,220,212,.38);font-size:13px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}.footer-brand>div{display:flex;flex-direction:column}.footer-brand span{font-size:12px;color:#BFE9E5}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-groups h3{color:#E7F6F4;font-size:14px;margin-bottom:8px}.footer-groups a{display:block;color:#CFEAE7;margin:4px 0}.footer-note{margin:26px 0 8px;color:#CFEAE7}.copyright{color:#A9D6D2}.mask{position:fixed;inset:0;background:rgba(14,58,56,.42);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.mask.open{opacity:1;visibility:visible;pointer-events:auto}.menu-bag{position:fixed;z-index:90;top:82px;left:max(16px,calc((100vw - 960px)/2 + 120px));width:min(600px,calc(100vw - 32px));max-height:70vh;background:#fff;border-radius:0 0 18px 18px;box-shadow:0 24px 60px rgba(14,58,56,.24);padding:16px 18px 22px;overflow:auto;opacity:0;transform:translateY(-12px);visibility:hidden;pointer-events:none;transition:.18s}.menu-bag.open{opacity:1;transform:none;visibility:visible;pointer-events:auto}.bag-wave{height:6px;background:linear-gradient(90deg,var(--cyan),var(--light),var(--cyan),var(--dark));border-radius:999px;margin:8px 0 16px}.bag-top{display:flex;justify-content:space-between;align-items:center}.bag-brand{display:flex;align-items:center;gap:9px}.bag-top button,.search-head button{border:1px solid var(--border);background:#fff;color:var(--title);border-radius:10px;min-height:40px;padding:0 12px}.bag-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.bag-groups h2{font-size:15px;margin-bottom:8px}.bag-groups a{display:grid;grid-template-columns:90px 1fr;gap:8px;padding:8px 0;border-bottom:1px solid rgba(26,166,160,.12)}.bag-groups b{color:var(--dark)}.bag-groups span{font-size:13px;color:var(--muted)}.search-panel{position:fixed;z-index:95;top:82px;right:max(16px,calc((100vw - 960px)/2 + 16px));width:420px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 24px 60px rgba(14,58,56,.24);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px);transition:.18s}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.search-head{display:flex;justify-content:space-between;gap:16px;align-items:center}.search-head div{display:flex;flex-direction:column}.search-head span{font-size:13px;color:var(--muted)}.search-links{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}.search-links a{border:1px solid var(--border);border-radius:12px;padding:10px;text-align:center;color:var(--dark)}.mobile-bar{display:none}
@media(max-width:720px){body{padding-top:74px;padding-bottom:56px}.ripple-nav{display:none}.site-head{padding:0 16px}.brand img{height:24px}.brand>span small{display:none}.brand strong{font-size:15px}.head-app,.menu-trigger{padding:0 10px;min-width:68px}.page-shell{padding-top:20px}.layout-offset,.layout-horizontal,.layout-wrap,.service-blocks{grid-template-columns:1fr}.layout-offset .feature-card:nth-child(2){margin-top:0}.slot-square,.slot-tall{width:100%;max-width:280px;margin:0 auto}.layout-horizontal{gap:14px}.layout-wrap{gap:14px}.footer-groups{grid-template-columns:repeat(2,1fr)}.menu-bag{top:74px;left:16px;right:16px;width:auto;max-height:calc(100vh - 100px)}.bag-groups{grid-template-columns:1fr}.search-panel{inset:0;width:auto;background:var(--title);color:#E7F6F4;border:0;border-radius:0;padding:26px 18px}.search-panel .search-head strong,.search-panel .search-head span{color:#E7F6F4}.search-panel .search-head button{background:transparent;color:#E7F6F4;border-color:rgba(231,246,244,.35)}.search-links{grid-template-columns:repeat(2,1fr)}.search-links a{color:#E7F6F4;border-color:rgba(231,246,244,.35);background:rgba(255,255,255,.04)}.mobile-bar{position:fixed;z-index:50;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--border);box-shadow:0 -8px 22px rgba(14,58,56,.06)}.mobile-bar a{display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--muted);border-top:2px solid transparent}.mobile-bar a.active{color:var(--dark);font-weight:700;border-top-color:var(--cyan);box-shadow:0 -4px 14px rgba(26,166,160,.20)}.site-footer{padding-bottom:88px}.status-row{grid-template-columns:1fr;gap:4px}}