:root{--bg:#1C1C1E;--deep:#141416;--card:#2A2A2E;--card2:#323238;--title:#F2F2F4;--text:#D8D8DC;--muted:#A0A0A8;--dim:#7A7A82;--silver:#C8C8D0;--blue:#6A8AAA;--border:rgba(200,200,208,.16);--focus:rgba(106,138,170,.48);--shadow:0 12px 28px rgba(0,0,0,.28);--w:980px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden;padding-top:116px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}.wrap{width:min(calc(100% - 32px),var(--w));margin:auto}.topline{position:fixed;z-index:40;top:0;left:0;right:0;height:20px;background:#111113;color:var(--silver);font-size:12px}.topline .wrap,.brandbar .wrap,.track .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.top-action{background:none;border:0;color:var(--silver);padding:0;cursor:pointer}.brandbar{position:fixed;z-index:39;top:20px;left:0;right:0;height:54px;background:var(--bg);border-bottom:1px solid var(--focus)}.brand-left{display:flex;align-items:center;gap:10px;min-width:0}.brand-left img{width:auto;height:24px;max-width:170px;object-fit:contain}.brand-text{font-weight:700;color:var(--title);white-space:nowrap}.actions{display:flex;align-items:center;gap:8px}.btn,.menu-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border-radius:8px;border:1px solid var(--border);color:var(--title);background:linear-gradient(135deg,#6A8AAA 0%,#3A4A5A 100%);cursor:pointer}.menu-btn{background:var(--card);border-color:var(--focus)}.track{position:fixed;z-index:38;top:74px;left:0;right:0;height:42px;background:var(--card);border-bottom:1px solid var(--border)}.track nav{display:flex;align-items:center;justify-content:center;gap:8px;width:100%}.track a{min-height:34px;padding:5px 18px;border-radius:7px;display:flex;align-items:center}.track a.active{background:var(--blue);color:#fff}.hero,.section{padding:44px 0}.hero-number{font-size:72px;line-height:.9;font-weight:800;color:rgba(200,200,208,.14);letter-spacing:-4px}h1,h2,h3{color:var(--title);line-height:1.3;margin:0 0 16px}h1{font-size:24px}h2{font-size:20px}h3{font-size:16px}p{margin:0 0 14px}.lead{font-size:18px;color:var(--silver);max-width:760px}.muted{color:var(--muted)}.actions-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.ghost{background:var(--card);border:1px solid var(--border)}.filmstrip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.frame{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:10px;min-width:0}.frame.visual{padding:0;overflow:hidden}.frame.visual img{width:100%;height:auto;max-height:148px;object-fit:contain;object-position:center;background:var(--card)}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.quote{background:var(--deep);border-left:3px solid var(--blue);border-radius:8px;padding:20px}.media-natural{margin:0 0 14px}.media-natural img{width:auto;max-width:100%;max-height:260px;object-fit:contain;margin:0 auto;border-radius:8px}.stack{display:grid;gap:14px}.card{background:var(--card);border:1px solid var(--border);border-radius:9px;padding:20px;box-shadow:var(--shadow)}.card.slim{box-shadow:none}.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.center-card{max-width:720px;margin:auto;text-align:center}.app-art{display:inline-block;max-width:min(100%,420px);margin:0 auto 18px}.app-art img{width:auto;max-width:100%;max-height:320px;object-fit:contain;margin:auto}.icon-img{width:48px;height:48px;object-fit:contain;margin:0 auto 12px}.status-row{display:flex;flex-wrap:wrap;gap:8px}.status{background:var(--card2);border:1px solid var(--border);border-radius:999px;padding:7px 12px}.page-head{padding:36px 0 18px;border-bottom:1px solid var(--border)}.page-head .eyebrow{color:var(--muted);font-size:13px;margin-bottom:8px}.article{padding:28px 0 54px}.article section{margin:0 0 28px}.article .note{background:var(--deep);border:1px solid var(--border);padding:18px;border-radius:8px}.banner-natural{margin:14px 0 20px}.banner-natural img{width:100%;height:auto;max-height:200px;object-fit:contain;border-radius:8px}.memo-list{display:grid;gap:10px}.memo{padding:16px 18px;background:var(--card);border-left:3px solid var(--blue);border-radius:6px}.terms{display:grid;gap:16px}.term{padding:18px;border:1px solid var(--border);background:var(--card);border-radius:8px}.faq-item{padding:18px 0;border-bottom:1px solid var(--border)}.faq-item h2{font-size:16px;margin-bottom:8px}.footer{background:#101012;border-top:1px solid var(--border);color:var(--silver);font-size:13px;padding:34px 0 90px}.footer-top{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-top img{height:24px;width:auto;max-width:180px;object-fit:contain}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:20px}.footer h3{font-size:13px;margin-bottom:8px}.footer a{display:block;color:var(--muted);padding:4px 0}.footer-note{border-top:1px solid var(--border);padding-top:16px;color:var(--muted)}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.modal{position:fixed;z-index:71;left:50%;top:50%;transform:translate(-50%,-46%);width:min(640px,92vw);max-height:82vh;overflow:auto;background:var(--card);border:1px solid var(--focus);border-radius:10px;padding:20px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.modal.open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,-50%)}.modal-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.modal-head img{height:24px;width:auto;max-width:160px;object-fit:contain}.close-btn{min-width:44px;min-height:44px;border:1px solid var(--border);border-radius:8px;background:var(--deep);color:var(--title);cursor:pointer}.menu-groups{display:grid;grid-template-columns:1fr 1fr;gap:12px}.menu-group{background:var(--deep);padding:14px;border-radius:8px}.menu-group h3{margin-bottom:7px}.menu-group a{display:block;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.05)}.menu-group small{display:block;color:var(--muted);line-height:1.45}.search-panel{position:fixed;z-index:69;top:74px;left:50%;transform:translateX(-50%);width:min(980px,calc(100% - 32px));background:var(--card);border:1px solid var(--focus);border-radius:0 0 10px 10px;padding:16px;opacity:0;visibility:hidden;pointer-events:none}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto}.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-links a{padding:8px 12px;border:1px solid var(--border);border-radius:7px;background:var(--deep)}.mobile-nav{display:none}.search-input{width:100%;height:44px;border:1px solid var(--border);background:var(--deep);color:var(--title);border-radius:8px;padding:0 12px;outline:none}.search-input:focus{border-color:var(--blue)}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.no-scroll{overflow:hidden}
@media (max-width:720px){body{padding-top:74px;padding-bottom:58px}.track{display:none}.wrap{width:min(calc(100% - 32px),var(--w))}.hero,.section{padding:34px 0}.hero-number{font-size:56px}.quote-grid,.two,.three,.footer-grid,.menu-groups{grid-template-columns:1fr}.filmstrip{grid-template-columns:1fr 1fr}.filmstrip .frame:last-child{grid-column:1/-1}.brand-text{display:none}.actions .btn{padding:0 10px}.mobile-nav{position:fixed;z-index:60;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);background:#111113;border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.mobile-nav a{min-height:48px;display:flex;align-items:center;justify-content:center;color:var(--silver)}.mobile-nav a.active{background:var(--blue);color:white}.search-panel{inset:0;width:auto;transform:none;top:0;border-radius:0;padding:24px 16px}.footer{padding-bottom:80px}.media-natural img{max-height:220px}.banner-natural img{max-height:200px}}