:root{--bg:#f6f1ed;--paper:#fffaf5;--ink:#24171c;--text:#513941;--muted:#896d76;--wine:#6e2b43;--coral:#e86f61;--gold:#d9a06c;--soft:#f2dfd6;--deep:#170f16;--line:rgba(110,43,67,.18);--line2:rgba(110,43,67,.38);--shadow:0 16px 36px rgba(36,23,28,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.72 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}body.lock{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.shell{width:min(1120px,calc(100% - 32px));margin:0 auto}.site-header{position:fixed;inset:0 0 auto 0;z-index:50}.topline{height:24px;background:var(--wine);color:#fff6ef;font-size:12px}.topline-in,.mainhead-in,.quicknav-in{height:100%;display:flex;align-items:center}.topline-in{justify-content:space-between}.topline button{border:0;background:transparent;color:#fff6ef;min-height:24px}.mainhead{height:64px;background:rgba(255,250,245,.97);border-bottom:1px solid var(--line2)}.mainhead-in{display:grid;grid-template-columns:1fr auto 1fr;gap:14px}.brand{justify-self:start;min-height:44px;display:flex;align-items:center;font-size:16px;font-weight:850;color:var(--ink)}.brand-logo{height:28px;max-width:190px;object-fit:contain;object-position:center}.catalog-btn,.guide-link,.close-btn{min-height:44px;border:1px solid var(--line2);background:var(--paper);color:var(--ink);border-radius:12px;padding:0 16px;font-size:14px}.catalog-btn{justify-self:center;color:var(--wine);font-weight:800}.guide-link{justify-self:end;display:flex;align-items:center}.quicknav{height:42px;background:#fff7f2;border-bottom:1px solid var(--line)}.quicknav-in{justify-content:center;gap:10px}.quick{min-width:110px;height:26px;border:1px solid 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solid var(--line);border-radius:14px;padding:18px}.status-pill{display:inline-flex;min-height:32px;align-items:center;justify-content:center;border-radius:999px;background:var(--soft);color:var(--wine);font-size:13px;font-weight:800}.article{max-width:900px}.article h2{margin-top:28px}.article p{margin-bottom:1.1em}.app-wrap{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:start}.app-art{height:360px}.app-icon{width:48px;height:48px;object-fit:contain}.site-footer{background:var(--deep);color:#ead9dc;border-top:3px solid var(--coral);font-size:13px;padding:34px 0 86px}.footer-intro{display:flex;gap:26px;align-items:flex-start;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-mark{min-width:230px;display:flex;align-items:center;gap:12px}.footer-mark div{display:grid}.footer-mark span{color:#c7aeb5;font-size:12px}.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:24px 0}.footer-cols h2{font-size:14px;color:#ffd5c9}.footer-cols a{display:block;margin:5px 0;color:#ead9dc}.footer-bottom{padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#c7aeb5}.overlay{position:fixed;inset:0;background:rgba(23,15,22,.58);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}.site-panel{position:fixed;z-index:80;right:0;top:0;width:420px;max-width:88vw;height:100vh;background:#fffaf7;border-left:1px solid var(--line2);transform:translateX(100%);visibility:hidden;pointer-events:none;transition:.25s;overflow:auto;padding:18px}.site-panel.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.panel-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}.panel-brand{display:flex;align-items:center;gap:10px;color:var(--ink)}.panel-groups{display:grid;gap:16px;padding:16px 0}.panel-groups h2{font-size:14px;color:var(--wine);margin-bottom:8px}.panel-groups a{display:block;padding:9px 10px;border-radius:10px}.panel-groups a:hover{background:var(--soft)}.panel-groups b{display:block;color:var(--ink);font-size:14px}.panel-groups span{display:block;color:var(--muted);font-size:12px}.search-layer{position:fixed;z-index:85;top:88px;left:0;right:0;opacity:0;visibility:hidden;pointer-events:none}.search-layer.is-open{opacity:1;visibility:visible;pointer-events:auto}.search-card{width:min(760px,calc(100% - 32px));margin:0 auto;background:#fffaf7;border:1px solid var(--line2);box-shadow:var(--shadow);border-radius:0 0 18px 18px;padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.search-head strong{display:block;color:var(--ink)}.search-head span{font-size:13px;color:var(--muted)}.search-box{display:grid;gap:6px;margin-top:14px;color:var(--muted);font-size:13px}.search-box input{height:44px;border:1px solid var(--line2);border-radius:10px;background:#fff;color:var(--ink);padding:0 12px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-presets a{min-height:40px;padding:0 12px;border:1px solid var(--line);border-radius:10px;display:inline-flex;align-items:center}.mobile-nav{display:none}.faq-list{display:grid;gap:12px}.faq-item{padding:18px 20px}.faq-item h2{font-size:16px;margin-bottom:8px}.brand-banner{height:200px}
@media(max-width:900px){.four-grid,.step-grid{grid-template-columns:repeat(2,1fr)}.footer-cols{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.quicknav{display:none}.site-main{padding-top:88px;padding-bottom:72px}.mainhead-in{grid-template-columns:1fr auto auto;gap:8px}.brand-logo{height:24px;max-width:120px}.catalog-btn,.guide-link{padding:0 10px;font-size:12px}.two-grid,.three-grid,.app-wrap{grid-template-columns:1fr}.app-art{width:240px;max-width:100%;height:340px}.footer-intro{display:block}.footer-mark{margin-bottom:14px}.footer-cols{grid-template-columns:1fr 1fr}.mobile-nav{display:grid;position:fixed;z-index:60;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);grid-template-columns:repeat(5,1fr);background:#fffaf7;border-top:1px solid var(--line2)}.mobile-nav a{display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--ink)}.mobile-nav a.is-active{background:var(--wine);color:#fff}.search-layer{top:0;bottom:0;background:var(--wine);padding-top:88px}.search-card{width:100%;height:100%;border:0;border-radius:0;box-shadow:none}.status-item{grid-template-columns:1fr}.slot-260{height:220px}}
@media(max-width:460px){.footer-cols,.step-grid,.four-grid{grid-template-columns:1fr}.site-panel{max-width:88vw}.brand-logo{max-width:96px}.hero-copy h1{font-size:22px}}