:root{--bg:#0E0E0E;--header:#111111;--drawer:#161616;--card:#1C1C1C;--gold:#E8B84A;--gold2:#C8962E;--text:#F7F1DE;--muted:#C9BBA0;--soft:#8E8372;--footer:#070707;--line:rgba(232,184,74,.22);--shadow:0 14px 32px rgba(0,0,0,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.82;overflow-x:hidden}a{color:inherit}img{max-width:100%}button,input,textarea{font:inherit}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:#111111;border-bottom:1px solid rgba(232,184,74,.28);box-shadow:0 8px 22px rgba(0,0,0,.35)}.header-inner{max-width:1140px;min-height:66px;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.site-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;text-decoration:none;flex:0 0 auto}.site-logo img{display:block;height:38px;width:auto;max-width:156px;object-fit:contain}.drawer-logo img,.footer-logo img{display:block;height:42px;width:auto;max-width:170px;object-fit:contain}.logo-fallback{font-size:22px;font-weight:800;letter-spacing:.08em;color:var(--gold);white-space:nowrap}.nav-core{display:flex;align-items:center;justify-content:center;gap:2px;min-width:0}.nav-core a{color:#F3E6C4;padding:8px 11px;font-weight:700;text-decoration:none;white-space:nowrap}.nav-core a.is-current,.nav-core a:hover{color:#111111;background:#E8B84A;border-radius:999px}.main-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;min-width:92px;padding:0 18px;background:linear-gradient(180deg,#F6D56A 0%,#E8B84A 55%,#C8962E 100%);color:#14110A;border-radius:999px;text-decoration:none;font-weight:700;box-shadow:0 8px 18px rgba(200,150,46,.28);white-space:nowrap}.main-btn:hover{background:linear-gradient(180deg,#EFD061 0%,#DFAF41 55%,#B98524 100%)}.menu-toggle{display:none;border:0;background:transparent;color:var(--gold);font-weight:800;padding:8px 4px;cursor:pointer}.channel-bar{background:#1A1A1A;border-bottom:1px solid rgba(232,184,74,.14)}.channel-inner{max-width:1140px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:thin}.channel-inner a{color:#C9BBA0;padding:10px 10px;text-decoration:none;white-space:nowrap;font-size:14px}.channel-inner a:hover,.channel-inner a.is-current{color:#E8B84A}.site-main{max-width:1140px;margin:0 auto;padding:28px 72px 60px 16px}.breadcrumbs{font-size:14px;color:var(--soft);margin:0 0 18px}.breadcrumbs a{color:var(--muted);text-decoration:none}.page-head{max-width:820px;margin-bottom:28px}.page-head h1{font-size:clamp(32px,4vw,42px);line-height:1.2;margin:0 0 16px;color:var(--gold);letter-spacing:.02em}.page-head p{font-size:18px;color:var(--muted);margin:0}.content-section{max-width:820px;margin:40px 0}.content-section h2,.wide-section h2{font-size:25px;line-height:1.35;color:var(--gold);margin:0 0 14px}.content-section p,.wide-section p{font-size:17px;margin:0 0 16px}.content-section ul,.content-section ol,.wide-section ul,.wide-section ol{margin:12px 0 18px;padding-left:1.4em}.content-section li,.wide-section li{margin:8px 0}.wide-section{max-width:1040px;margin:42px auto}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:12px;background:#1C1C1C;aspect-ratio:16/9;border:1px solid var(--line)}.media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center center;display:block}.media-placeholder{position:absolute;inset:0;background:linear-gradient(145deg,#171717,#0b0b0b);border:1px solid rgba(232,184,74,.12)}.poster-media{max-width:1040px;margin:0 auto;height:min(220px,20vw);min-height:170px;aspect-ratio:auto}.poster-media>img{object-fit:contain}.feature-media{height:220px;aspect-ratio:auto}.card-media{height:160px;aspect-ratio:auto}.hero-home{padding-top:6px}.index-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:32px 0}.index-grid a,.link-grid a,.service-links a{display:block;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:13px;padding:18px;box-shadow:var(--shadow)}.index-grid strong,.link-grid strong,.service-links strong{display:block;color:var(--gold);font-size:19px;margin-bottom:5px}.index-grid span,.link-grid span,.service-links span{display:block;color:var(--muted);font-size:14px;line-height:1.65}.gold-note{max-width:1040px;margin:34px auto;padding:18px 22px;border-top:1px solid var(--gold);border-bottom:1px solid var(--gold);color:#E7D7B0;text-align:center}.stack-feature{max-width:820px;margin:42px 0}.stack-feature .feature-media{margin-bottom:20px}.app-strip{max-width:1040px;margin:44px 0;display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}.app-strip h2{color:var(--gold);margin:0 0 10px}.app-strip .media{height:180px;aspect-ratio:auto}.link-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:22px 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start;max-width:1040px;margin:38px 0}.two-col .content-section{margin:0}.notice{max-width:820px;border-left:3px solid var(--gold);background:#171717;padding:18px 20px;margin:30px 0;border-radius:0 12px 12px 0;color:#E7D7B0}.steps{max-width:820px;counter-reset:step;display:grid;gap:14px;margin:24px 0}.steps>div{counter-increment:step;background:var(--card);border:1px solid var(--line);border-radius:13px;padding:18px 18px 18px 58px;position:relative}.steps>div:before{content:counter(step);position:absolute;left:18px;top:18px;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--gold);color:#111;font-weight:800}.steps h2,.steps h3{font-size:18px;color:var(--gold);margin:0 0 8px}.steps p{margin:0;color:var(--muted)}.related-links{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 4px}.related-links a{border:1px solid var(--line);border-radius:999px;padding:8px 14px;text-decoration:none;color:var(--muted)}.related-links a:hover{color:#111;background:var(--gold)}.mini-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0;max-width:820px}.mini-nav a{text-decoration:none;background:#171717;border:1px solid var(--line);padding:14px;border-radius:12px;color:var(--gold);font-weight:700}.faq-list{max-width:820px;display:grid;gap:14px}.faq-item{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:18px}.faq-item h2{font-size:19px;color:var(--gold);margin:0 0 9px}.faq-item p{margin:0;color:var(--text)}.data-list{max-width:820px;display:grid;gap:10px;margin:20px 0}.data-list div{display:grid;grid-template-columns:170px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}.data-list strong{color:var(--gold)}.service-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:1040px}.floating-links{position:fixed;right:12px;top:50%;transform:translateY(-50%);z-index:8000;display:flex;flex-direction:column;gap:8px;width:116px;background:#0C0C0C;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow)}.floating-links a{font-size:13px;text-decoration:none;text-align:center;padding:7px 5px;border-radius:9px;color:var(--gold)}.floating-links .main-btn{height:38px;min-width:0;color:#14110A}.site-footer{background:var(--footer);border-top:1px solid var(--gold);color:#E7D7B0}.footer-grid{max-width:1140px;margin:0 auto;padding:38px 16px 30px;display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:28px}.footer-grid h2{font-size:16px;color:var(--gold);margin:0 0 12px}.footer-grid p{font-size:14px;color:var(--muted);max-width:280px}.footer-grid section>a:not(.footer-logo){display:block;color:#E7D7B0;text-decoration:none;padding:5px 0;font-size:14px}.footer-bottom{border-top:1px solid rgba(232,184,74,.16);max-width:1140px;margin:0 auto;padding:18px 16px 24px;color:var(--muted);font-size:13px}.mobile-bottom{display:none}.mobile-drawer,.drawer-mask{display:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line)}.drawer-close{background:transparent;border:1px solid var(--gold);color:var(--gold);border-radius:999px;padding:6px 12px}.drawer-group{padding:14px 18px;border-bottom:1px solid rgba(232,184,74,.1)}.drawer-group strong{display:block;color:var(--gold);font-size:13px;margin-bottom:8px}.drawer-group a{display:inline-block;text-decoration:none;color:#E7D7B0;padding:7px 12px 7px 0;margin-right:8px;font-size:14px}
@media(max-width:1180px){.floating-links{display:none}.site-main{padding-right:16px}}
@media(max-width:980px){.header-inner{min-height:62px}.nav-core{display:none}.menu-toggle{display:inline-block;min-width:52px}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{height:34px;max-width:132px}.logo-fallback{font-size:18px}.header-btn{height:38px;min-width:78px;padding:0 13px;font-size:14px}.channel-bar{display:none}.site-main{padding:24px 14px 92px}.page-head h1{font-size:clamp(26px,8vw,32px)}.page-head p{font-size:16px}.content-section p,.wide-section p{font-size:16px}.index-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.poster-media{height:140px;min-height:112px}.feature-media{height:200px}.app-strip{grid-template-columns:1fr}.app-strip .media{order:-1;height:170px}.two-col{grid-template-columns:1fr}.link-grid,.service-links{grid-template-columns:1fr 1fr}.mini-nav{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:#0C0C0C;border-top:1px solid #E8B84A;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{text-align:center;text-decoration:none;color:#E7D7B0;padding:11px 4px;font-size:13px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#161616;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(0,0,0,.45);overflow-y:auto}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}body.drawer-open{overflow:hidden}.data-list div{grid-template-columns:1fr;gap:4px}}
@media(max-width:560px){.header-inner{padding:0 10px;gap:6px}.menu-toggle{font-size:13px;min-width:46px}.site-logo img{height:30px;max-width:112px}.logo-fallback{font-size:16px}.header-btn{font-size:13px;min-width:72px;padding:0 10px}.site-main{padding-left:12px;padding-right:12px}.index-grid{grid-template-columns:1fr 1fr}.index-grid a{padding:14px 12px}.index-grid strong{font-size:16px}.link-grid,.service-links,.mini-nav{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.gold-note{padding:15px 12px}.app-strip{padding:16px}.feature-media{height:180px}}