*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f4f3f1;color:#2a2a2a;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}.wrap{max-width:960px;margin:0 auto;padding:0 16px}.wrap-small{max-width:960px;margin:0 auto}.top-wrap{position:fixed;z-index:50;left:0;right:0;top:0}.top-strip{height:18px;background:#161616;color:#faf9f7;font-size:12px}.strip-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.text-btn{border:0;background:none;color:#fff;padding:0;cursor:pointer}.brand-row{height:54px;background:#faf9f7;border-bottom:1px solid rgba(22,22,22,.14)}.brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;min-height:44px}.brand img,.footer-brand img,.sheet-brand img{height:24px;width:auto;object-fit:contain}.brand strong{font-size:16px}.brand-actions{display:flex;align-items:center;gap:8px}.small-link,.sheet-btn{height:40px;display:inline-flex;align-items:center;padding:0 14px;border-radius:10px}.small-link{background:linear-gradient(135deg,#3a3a3a,#161616 55%,#0c0c0c);color:#faf9f7;box-shadow:0 6px 16px rgba(16,16,16,.18)}.sheet-btn{border:1px solid rgba(22,22,22,.16);background:#fff;color:#161616;cursor:pointer}.pin-row{height:44px;background:#edecea;border-bottom:1px solid rgba(22,22,22,.12)}.pin-inner{height:44px;display:flex;align-items:center;gap:20px}.pin-link{display:flex;align-items:center;gap:8px;font-size:13px;padding:5px 10px;border-radius:9px;min-height:34px}.pin-shape{display:inline-block;width:12px;height:16px;border:1px solid #2e2e2e;border-radius:4px}.pin-link.active{background:#161616;color:#faf9f7;box-shadow:0 6px 16px rgba(16,16,16,.18)}.pin-link.active .pin-shape{background:#b43a32;border-color:#c8c4bc}.page-main{padding-top:132px;padding-bottom:54px}.breadcrumb{font-size:13px;color:#6d6d6d;margin:18px 0}.hero{padding:38px 0 24px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#5c5c5c}.eyebrow:before{content:"";width:12px;height:16px;border-radius:4px;background:#161616;box-shadow:0 0 0 2px #c8c4bc}.hero h1{font-size:24px;line-height:1.3;margin:14px 0 10px;color:#161616}.lead{font-size:18px;color:#2e2e2e;margin:0 0 12px}.intro{max-width:760px}.btn{display:inline-flex;height:42px;align-items:center;padding:0 18px;border-radius:10px;background:linear-gradient(135deg,#3a3a3a,#161616 55%,#0c0c0c);color:#faf9f7;box-shadow:0 6px 16px rgba(16,16,16,.18);transition:.18s;white-space:nowrap}.btn:hover,.pin-link.active:hover,.mobile-nav a.active:hover{filter:brightness(1.08);box-shadow:0 0 0 3px rgba(196,164,74,.28),0 10px 24px rgba(16,16,16,.28)}.btn:active{filter:brightness(1.12);box-shadow:0 0 0 4px rgba(180,58,50,.35),0 0 22px rgba(200,196,188,.45)}a:focus-visible,button:focus-visible{outline:2px solid #c8c4bc;outline-offset:2px}.section{margin:18px 0 28px}.section h2{font-size:20px;margin:0 0 12px;color:#161616}.section h3{font-size:16px;margin:0 0 8px}.card{background:#fff;border:1px solid rgba(22,22,22,.12);border-radius:10px;box-shadow:0 12px 28px rgba(16,16,16,.06);padding:18px}.split{display:grid;grid-template-columns:240px 1fr;gap:18px;align-items:stretch}.media-slot{background:#faf9f7;border:1px solid rgba(22,22,22,.12);border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-176{height:176px}.slot-168{height:168px}.slot-160{height:160px}.slot-app{height:320px;width:240px}.double{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.stack{display:grid;gap:14px}.article-list{display:grid;gap:14px}.article-item{padding:16px 0;border-bottom:1px solid rgba(22,22,22,.12)}.article-item:last-child{border-bottom:0}.status-line{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid rgba(22,22,22,.12)}.status{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 10px;border-radius:999px;background:#161616;color:#fff;font-size:13px}.status.wait{background:#b43a32}.status.making{background:#5c5c5c}.topic-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.topic{background:#fff;border:1px solid rgba(22,22,22,.12);border-radius:10px;padding:16px}.topic a{font-weight:700;color:#161616}.notice{background:#edecea;border-left:4px solid #b43a32;padding:14px 16px;border-radius:8px}.app-wrap{display:grid;grid-template-columns:1fr 240px;gap:20px;align-items:start}.app-visual{position:relative}.app-icon{position:absolute;right:10px;bottom:10px;width:48px;height:48px;border-radius:12px;background:#fff;padding:4px;border:1px solid rgba(22,22,22,.12)}.faq-list details{background:#fff;border:1px solid rgba(22,22,22,.12);border-radius:10px;padding:14px 16px;margin-bottom:10px}.faq-list summary{cursor:pointer;font-weight:700;color:#161616}.site-footer{background:#101010;color:#e6e4e0;border-top:1px solid #c8c4bc;padding:30px 0 78px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}.footer-brand span{display:block;font-size:12px;color:#aaa}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer-grid h3{font-size:13px;color:#fff;margin:0 0 8px}.footer-grid a{display:block;font-size:13px;color:#d8d6d2;margin:5px 0}.footer-note,.copyright{font-size:13px;color:#b8b5af}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);opacity:0;visibility:hidden;pointer-events:none;z-index:70;transition:.18s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.sheet{position:fixed;left:0;right:0;bottom:0;z-index:80;background:#fff;transform:translateY(110%);visibility:hidden;pointer-events:none;transition:.22s;max-height:200px;border-top:1px solid rgba(22,22,22,.18);box-shadow:0 -18px 40px rgba(0,0,0,.12);overflow:auto}.sheet.open{transform:translateY(0);visibility:visible;pointer-events:auto}.sheet-head{display:flex;align-items:center;justify-content:space-between;max-width:960px;margin:0 auto;padding:10px 16px;border-bottom:1px solid rgba(22,22,22,.12)}.sheet-head button,.search-head button{border:1px solid rgba(22,22,22,.15);background:#fff;border-radius:8px;min-height:40px;padding:0 12px}.sheet-brand{display:flex;align-items:center;gap:8px}.sheet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:12px 16px 18px}.sheet-grid h3{font-size:13px;margin:0 0 6px}.sheet-grid a{display:grid;grid-template-columns:90px 1fr;gap:8px;padding:4px 0;font-size:12px}.sheet-grid a span{color:#6f6f6f}.search-panel{position:fixed;z-index:85;top:72px;left:50%;transform:translate(-50%,-12px);width:min(620px,calc(100% - 32px));opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.search-card{background:#faf9f7;border:1px solid rgba(22,22,22,.14);border-radius:10px;padding:16px;box-shadow:0 18px 44px rgba(0,0,0,.16)}.search-head{display:flex;align-items:center;justify-content:space-between}.search-links{display:flex;flex-wrap:wrap;gap:8px}.search-links a{padding:9px 12px;border-radius:999px;background:#161616;color:#fff;font-size:13px}.mobile-nav{display:none}.locked{overflow:hidden}.prose p{margin:0 0 14px}.prose h2{margin-top:28px}.banner-slot{height:200px}.brand-cover{height:220px}.mini-links{display:flex;gap:8px;flex-wrap:wrap}.mini-links a{display:inline-flex;min-height:40px;align-items:center;border:1px solid rgba(22,22,22,.14);border-radius:9px;padding:0 12px;background:#fff}.callout{display:grid;gap:8px;padding:18px;background:#161616;color:#faf9f7;border-radius:10px}.callout a{color:#fff;text-decoration:underline}.two-col-text{columns:2;column-gap:28px}.two-col-text p{break-inside:avoid}.quote{font-size:17px;border-left:4px solid #c8c4bc;padding-left:14px;color:#3b3b3b}.table-like{display:grid;gap:10px}.table-row{display:grid;grid-template-columns:150px 1fr;gap:14px;padding:12px 0;border-bottom:1px solid rgba(22,22,22,.12)}
@media(max-width:720px){.pin-row{display:none}.page-main{padding-top:72px;padding-bottom:78px}.hero{padding-top:26px}.split,.double,.app-wrap{grid-template-columns:1fr}.split .media-slot,.slot-app{width:100%}.topic-list{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.sheet{max-height:66vh}.sheet-grid{grid-template-columns:1fr;gap:10px}.sheet-grid a{grid-template-columns:90px 1fr}.search-panel{top:0;left:0;right:0;width:100%;height:100vh;transform:none;background:#161616;padding:72px 16px 16px}.search-panel.open{transform:none}.search-card{background:#161616;color:#faf9f7;border:0;box-shadow:none}.search-card p{color:#ddd}.search-head button{background:#faf9f7}.search-links a{background:#faf9f7;color:#161616}.mobile-nav{display:grid;position:fixed;z-index:60;left:0;right:0;bottom:0;grid-template-columns:repeat(4,1fr);height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid rgba(22,22,22,.14)}.mobile-nav a{display:flex;align-items:center;justify-content:center;font-size:13px}.mobile-nav a.active{background:#161616;color:#faf9f7;box-shadow:0 -6px 16px rgba(16,16,16,.18)}.footer-top{padding-bottom:12px}.two-col-text{columns:1}.table-row{grid-template-columns:1fr}.brand-actions{gap:4px}.small-link,.sheet-btn{padding:0 10px}.brand{min-width:80px}.app-visual{order:-1}.slot-app{height:300px}.topic{padding:14px}}