:root{--bg:#0D0D0D;--bg-deep:#070707;--surface:#171717;--surface-2:#222222;--text:#C8C8C8;--title:#F2F2F2;--muted:#9A9A9A;--dim:#6E6E6E;--silver:#C8C8C8;--silver-bright:#E8E8E8;--ink:#1A1A1A;--red:#B85A5A;--border:rgba(232,232,232,.12);--border-strong:rgba(232,232,232,.36);--shadow:0 12px 28px rgba(0,0,0,.45);--max:1120px}
*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.no-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}.skip-link{position:fixed;left:-999px;top:0;z-index:999;background:var(--silver-bright);color:var(--bg);padding:8px 12px}.skip-link:focus{left:8px}.ink-line{position:fixed;z-index:80;top:0;left:0;right:0;height:22px;background:var(--bg-deep);border-bottom:1px solid var(--border)}.top-inner,.material-inner,.case-inner{max-width:var(--max);margin:0 auto;padding:0 16px;display:flex;align-items:center;height:100%}.top-inner{justify-content:space-between}.micro-brand{font-size:12px;color:var(--silver)}.search-trigger{height:22px;border:0;background:transparent;color:var(--silver);font-size:12px;padding:0 8px}.material-bar{position:fixed;z-index:79;top:22px;left:0;right:0;height:60px;background:var(--ink);border-bottom:1px solid var(--border)}.material-inner{display:grid;grid-template-columns:1fr auto 1fr;gap:16px}.brand-mark{justify-self:start;min-width:88px;min-height:44px;display:flex;align-items:center;color:var(--title);font-weight:700}.brand-mark img{height:28px;width:auto;max-width:170px;object-fit:contain}.drawer-trigger{justify-self:center;min-width:88px;height:44px;border:1px solid var(--border-strong);border-radius:10px;background:#111;color:var(--silver-bright);font-weight:700}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-width:88px;height:44px;border-radius:10px;background:linear-gradient(135deg,#E8E8E8 0%,#C8C8C8 55%,#8A8A8A 100%);color:#0D0D0D;font-weight:700;font-size:14px}.case-tabs{position:fixed;z-index:78;top:82px;left:0;right:0;height:40px;background:#101010;border-bottom:1px solid var(--border)}.case-inner{justify-content:center;gap:8px}.case-inner a{display:inline-flex;height:32px;min-width:88px;align-items:center;justify-content:center;border-radius:8px;color:var(--text);font-size:13px}.case-inner a.is-current{background:var(--silver-bright);color:var(--bg)}.site-main{max-width:var(--max);margin:0 auto;padding:154px 16px 72px;min-height:60vh}.page-title{margin:0 0 10px;font-size:24px;line-height:1.3;color:var(--title);letter-spacing:.02em}.lead{max-width:860px;margin:0 0 24px;color:var(--text)}.eyebrow{font-size:12px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}.section{margin:30px 0}.section h2,.card h2,.footer-grid h2,.drawer-scroll h2{font-size:20px;line-height:1.35;color:var(--title);margin:0 0 12px}.section h3,.card h3{font-size:16px;color:var(--title);margin:0 0 8px}.section p{margin:0 0 14px}.soft{color:var(--muted)}.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:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px;box-shadow:var(--shadow)}.card p:last-child{margin-bottom:0}.number{font-size:28px;font-weight:800;color:var(--silver-bright);line-height:1}.kicker{font-size:12px;color:var(--red);letter-spacing:.08em}.media-slot{width:100%;height:180px;border:1px solid var(--border);border-radius:12px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.banner{height:260px}.media-slot.tall{height:min(360px,60vw)}.media-slot.wide{height:200px}.media-placeholder{color:var(--dim);font-size:13px}.hero-copy{padding:22px 0 4px}.hero-copy h1{margin:6px 0 10px}.hero-actions,.button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{height:42px;min-width:112px;padding:0 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.btn-primary{background:linear-gradient(135deg,#E8E8E8 0%,#C8C8C8 55%,#8A8A8A 100%);color:#0D0D0D}.btn-secondary{border:1px solid var(--border-strong);background:#101010;color:var(--silver-bright)}.btn:hover,.btn:focus-visible,.app-link:hover,.app-link:focus-visible,.drawer-trigger:hover,.drawer-trigger:focus-visible,.case-inner a:hover,.case-inner a:focus-visible{filter:brightness(1.08);outline:2px solid transparent}.list-reset{list-style:none;margin:0;padding:0}.shelf{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.shelf article{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}.shelf .shelf-label{display:inline-block;font-size:12px;color:var(--bg);background:var(--silver-bright);padding:2px 7px;border-radius:999px;margin-bottom:10px}.number-list{display:grid;gap:10px}.number-list article{display:grid;grid-template-columns:54px 1fr;gap:14px;align-items:start;padding:16px 0;border-top:1px solid var(--border)}.number-list article:first-child{border-top:0}.timeline{position:relative;margin-left:12px;padding-left:26px;border-left:1px solid var(--border-strong)}.timeline article{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;margin:0 0 14px}.timeline article:before{content:"";position:absolute;left:-33px;top:22px;width:11px;height:11px;border-radius:50%;background:var(--silver-bright);box-shadow:0 0 0 5px var(--bg)}.status{display:inline-flex;align-items:center;height:26px;border:1px solid var(--border-strong);border-radius:999px;padding:0 9px;color:var(--silver-bright);font-size:12px;margin-bottom:8px}.note-box{border-left:3px solid var(--red);background:#141414;padding:15px 16px;border-radius:0 10px 10px 0}.compact-links{display:flex;gap:8px;flex-wrap:wrap}.compact-links a{padding:7px 10px;border:1px solid var(--border);border-radius:999px;color:var(--silver-bright)}.faq-list details{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:0 16px;margin:0 0 10px}.faq-list summary{cursor:pointer;color:var(--title);font-weight:700;padding:15px 0}.faq-list p{margin:0;padding:0 0 16px}.policy-list{counter-reset:item}.policy-list article{counter-increment:item;padding:18px;border-top:1px solid var(--border)}.policy-list article:before{content:counter(item,decimal-leading-zero);display:block;color:var(--silver-bright);font-weight:800;font-size:24px;margin-bottom:6px}.site-footer{background:var(--bg-deep);border-top:1px solid var(--border);color:var(--text);padding:34px 16px 82px}.footer-inner{max-width:var(--max);margin:0 auto}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}.footer-brand img{height:28px;width:auto;object-fit:contain}.footer-brand span{font-weight:700;color:var(--title)}.footer-brand small{color:var(--muted)}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.footer-grid h2{font-size:13px;margin-bottom:8px}.footer-grid a{display:block;color:var(--muted);font-size:13px;padding:4px 0}.footer-note,.copyright{font-size:13px;color:var(--muted);margin-top:22px}.screen-mask{position:fixed;z-index:100;inset:0;background:rgba(0,0,0,.72);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.screen-mask.is-visible{opacity:1;visibility:visible;pointer-events:auto}.drawer-panel{position:fixed;z-index:120;left:0;top:0;bottom:0;width:min(400px,86vw);background:#101010;border-right:1px solid var(--border-strong);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s}.drawer-panel.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{height:76px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand img{height:28px;width:auto;max-width:140px;object-fit:contain}.drawer-brand span{display:grid}.drawer-brand strong{color:var(--title)}.drawer-brand small{font-size:11px;color:var(--muted)}.icon-button{min-height:44px;padding:0 12px;border:1px solid var(--border-strong);border-radius:9px;background:#151515;color:var(--silver-bright)}.drawer-scroll{height:calc(100% - 76px);overflow-y:auto;padding:14px 16px 28px}.drawer-scroll section{margin-bottom:18px}.drawer-scroll h2{font-size:13px;color:var(--muted);margin-bottom:7px}.drawer-scroll a{display:grid;gap:1px;padding:10px 8px;border-radius:9px}.drawer-scroll a:hover,.drawer-scroll a:focus-visible{background:var(--surface-2)}.drawer-scroll strong{color:var(--title);font-size:14px}.drawer-scroll span{color:var(--muted);font-size:12px}.search-panel{position:fixed;z-index:130;left:0;right:0;top:82px;visibility:hidden;opacity:0;pointer-events:none;transition:.18s}.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto}.search-card{max-width:760px;margin:12px auto 0;background:var(--ink);border:1px solid var(--border-strong);border-radius:14px;padding:18px;box-shadow:var(--shadow)}.search-head{display:flex;justify-content:space-between;gap:16px;align-items:center}.search-head>div{display:grid}.search-head strong{color:var(--title);font-size:18px}.search-head span{font-size:12px;color:var(--muted)}.search-input-wrap{display:grid;gap:6px;color:var(--muted);font-size:12px;margin:16px 0}.search-input-wrap input{width:100%;height:44px;background:#0e0e0e;color:var(--title);border:1px solid var(--border-strong);border-radius:10px;padding:0 12px;outline:none}.search-input-wrap input:focus{border-color:var(--silver-bright)}.search-presets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.search-presets a{display:grid;padding:12px;border:1px solid var(--border);border-radius:10px;background:var(--surface)}.search-presets strong{color:var(--title)}.search-presets span{font-size:12px;color:var(--muted)}.search-empty{font-size:13px;color:var(--muted)}.mobile-bottom{display:none}.table-like{display:grid;gap:10px}.table-like article{display:grid;grid-template-columns:minmax(130px,.6fr) 1.4fr;gap:14px;padding:14px;border:1px solid var(--border);background:var(--surface);border-radius:10px}.table-like strong{color:var(--title)}
@media (max-width:900px){.grid-4,.shelf{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.search-presets{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:700px){body{padding-bottom:calc(48px + env(safe-area-inset-bottom))}.case-tabs{display:none}.site-main{padding-top:106px;padding-bottom:44px}.material-inner{grid-template-columns:1fr auto 1fr;gap:8px}.brand-mark{min-width:0}.brand-mark img{max-width:105px}.drawer-trigger,.app-link{min-width:74px}.grid-2,.grid-4,.shelf{grid-template-columns:1fr}.media-slot.banner{height:260px}.media-slot.wide{height:200px}.footer-grid{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:calc(82px + env(safe-area-inset-bottom))}.search-panel{top:0;bottom:0;background:var(--bg-deep);overflow:auto}.search-card{margin:0;min-height:100%;max-width:none;border:0;border-radius:0;padding:28px 16px 90px}.search-presets{grid-template-columns:1fr}.mobile-bottom{position:fixed;z-index:75;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(5,1fr);background:#0B0B0B;border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--text);min-width:0}.mobile-bottom a.is-current{background:var(--silver-bright);color:var(--bg)}.table-like article{grid-template-columns:1fr}.number-list article{grid-template-columns:44px 1fr}.page-title{font-size:24px}.section{margin:26px 0}}
@media (max-width:380px){.micro-brand{font-size:11px}.brand-mark span{font-size:14px}.drawer-trigger,.app-link{min-width:68px;padding:0 8px}.footer-grid{grid-template-columns:1fr}}