*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#0E0E0E}
body{margin:0;background:#0E0E0E;color:#F7F1DE;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.82;overflow-x:hidden}
a{color:#E8B84A;text-underline-offset:3px}a:hover{color:#F6D56A}img{max-width:100%}button{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{display:inline-flex;align-items:center;text-decoration:none;color:#E8B84A;min-width:128px}.site-logo img,.drawer-logo img{display:block;height:38px;width:auto;max-width:156px;object-fit:contain}.brand-text{font-weight:800;letter-spacing:.08em;color:#E8B84A;white-space:nowrap}
.nav-core{display:flex;align-items: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{color:#14110A;background:linear-gradient(180deg,#E8B84A 0%,#D5A23A 60%,#C8962E 100%)}
.menu-toggle{display:none;background:none;border:0;color:#E8B84A;font-weight:700;padding:8px;cursor:pointer}
.channel-bar{background:#1A1A1A;border-bottom:1px solid rgba(232,184,74,.16)}.channel-inner{max-width:1140px;margin:0 auto;padding:0 16px;display:flex;gap:4px;overflow-x:auto;scrollbar-width:thin}.channel-inner a{display:block;padding:10px 9px;color:#C9BBA0;text-decoration:none;white-space:nowrap;font-size:14px}.channel-inner a:hover{color:#E8B84A}
main{min-height:60vh}.page-shell{max-width:1140px;margin:0 auto;padding:34px 72px 54px 16px}.article{max-width:820px;margin:0 auto}.wide{max-width:1040px;margin:0 auto}.breadcrumb{font-size:14px;color:#8E8372;margin-bottom:12px}.breadcrumb a{color:#C9BBA0;text-decoration:none}.eyebrow{color:#C9BBA0;font-size:14px;letter-spacing:.08em}.article h1,.wide h1{margin:8px 0 16px;font-size:clamp(32px,4vw,42px);line-height:1.2;color:#E8B84A}.article h2,.wide h2{margin:34px 0 12px;font-size:24px;line-height:1.35;color:#E8B84A}.article p,.wide p{font-size:17px;margin:0 0 16px;color:#F7F1DE}.muted{color:#C9BBA0!important}.note{border-left:3px solid #E8B84A;background:#171717;padding:16px 18px;border-radius:0 12px 12px 0;margin:20px 0;color:#E7D7B0}.legal-note{margin-top:26px;padding:16px 18px;border:1px solid rgba(232,184,74,.22);border-radius:12px;background:#121212;color:#C9BBA0;font-size:15px}.text-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.text-links a{padding:8px 12px;border:1px solid rgba(232,184,74,.22);border-radius:999px;text-decoration:none;color:#E8B84A;background:#141414}
.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:12px;background:#1C1C1C;aspect-ratio:16/9}.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;display:block;background:linear-gradient(135deg,#141414,#1D1D1D)}.media-copy{height:auto;min-height:190px;max-height:230px}.hero-media{max-width:1040px;margin:0 auto;min-height:170px;max-height:220px}.hero-media>img{object-fit:contain}.content-media{margin:20px 0;min-height:190px;max-height:230px}.card-media{min-height:148px;max-height:170px}
.index-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:28px 0}.index-card{background:#1C1C1C;border:1px solid rgba(232,184,74,.18);border-radius:14px;padding:20px;text-decoration:none;box-shadow:0 14px 32px rgba(0,0,0,.35)}.index-card strong{display:block;color:#E8B84A;font-size:18px;margin-bottom:4px}.index-card span{display:block;color:#C9BBA0;font-size:14px}.gold-line{border-top:1px solid rgba(232,184,74,.32);border-bottom:1px solid rgba(232,184,74,.32);padding:18px 0;margin:30px 0;color:#E7D7B0}.stack-feature{display:grid;gap:16px;margin:28px auto;max-width:820px}.app-strip{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:center;background:#161616;border:1px solid rgba(232,184,74,.22);border-radius:14px;padding:20px;margin-top:30px}.app-strip h2{margin-top:0}.app-strip .media{min-height:160px;max-height:200px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start;margin:24px 0}.steps{display:grid;gap:12px;counter-reset:s}.step{position:relative;padding:18px 18px 18px 54px;background:#171717;border:1px solid rgba(232,184,74,.18);border-radius:12px}.step:before{counter-increment:s;content:counter(s);position:absolute;left:16px;top:16px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#E8B84A;color:#111;font-weight:800}.mini-list{display:grid;gap:12px;margin:20px 0}.mini-item{padding:16px 18px;border:1px solid rgba(232,184,74,.18);border-radius:12px;background:#171717}.mini-item strong{display:block;color:#E8B84A;margin-bottom:4px}.faq-list{display:grid;gap:14px}.faq-item{background:#171717;border:1px solid rgba(232,184,74,.18);border-radius:12px;padding:18px}.faq-item h2{margin:0 0 8px;font-size:20px}.faq-item p{margin:0;color:#E7D7B0}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}.service-grid a{display:block;padding:18px;background:#171717;border:1px solid rgba(232,184,74,.18);border-radius:12px;text-decoration:none}.service-grid strong{display:block;color:#E8B84A}.service-grid span{color:#C9BBA0;font-size:14px}
.float-tools{position:fixed;right:10px;top:30%;z-index:9000;width:54px;display:grid;gap:7px}.float-tools a{background:#111;color:#E8B84A;border:1px solid rgba(232,184,74,.28);border-radius:10px;padding:9px 7px;text-align:center;text-decoration:none;font-size:12px;line-height:1.25}.float-tools .float-register{background:#E8B84A;color:#14110A;font-weight:800}.float-tools .to-top{color:#C9BBA0}
.mobile-drawer,.drawer-mask{display:none}
.site-footer{background:#070707;border-top:1px solid #E8B84A;padding:34px 16px 20px}.footer-grid{max-width:1140px;margin:0 auto;display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:24px}.site-footer h2{color:#E8B84A;font-size:16px;margin:0 0 10px}.site-footer a{display:block;color:#E7D7B0;text-decoration:none;padding:4px 0}.site-footer p{color:#C9BBA0;font-size:14px}.footer-brand img{height:38px;width:auto;max-width:156px;object-fit:contain}.footer-bottom{max-width:1140px;margin:24px auto 0;padding-top:18px;border-top:1px solid rgba(232,184,74,.18);color:#8E8372;font-size:13px}.mobile-bottom{display:none}
@media(max-width:980px){
  .header-inner{min-height:62px;padding:0 10px;display:grid;grid-template-columns:72px 1fr 98px;gap:6px}.menu-toggle{display:block;justify-self:start}.nav-core{display:none}.site-logo{justify-self:center;min-width:0}.site-logo img{height:34px;max-width:136px}.header-inner>.main-btn{justify-self:end;height:38px;min-width:88px;padding:0 12px;font-size:14px}.channel-bar{display:none}.page-shell{padding:26px 14px 86px}.article h1,.wide h1{font-size:clamp(26px,8vw,32px)}.article h2,.wide h2{font-size:21px}.article p,.wide p{font-size:16px}.index-grid{grid-template-columns:repeat(2,1fr);gap:10px}.index-card{padding:16px 14px}.app-strip,.split{grid-template-columns:1fr}.app-strip .media{order:-1}.service-grid{grid-template-columns:1fr 1fr}.float-tools{display:none}.site-footer{padding-bottom:78px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9500;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{padding:12px 4px;text-align:center;text-decoration:none;color:#E7D7B0;font-size:13px}.hero-media{min-height:112px;max-height:150px}.content-media{min-height:180px;max-height:220px}
  .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;padding-bottom:30px}.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}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid rgba(232,184,74,.2)}.drawer-close{background:#242424;color:#E8B84A;border:1px solid rgba(232,184,74,.3);border-radius:999px;padding:7px 10px}.drawer-groups{padding:6px 14px}.drawer-groups section{padding:12px 0;border-bottom:1px solid rgba(232,184,74,.12)}.drawer-groups h2{font-size:13px;color:#8E8372;margin:0 0 6px}.drawer-groups a{display:block;color:#E7D7B0;text-decoration:none;padding:8px 4px}
}
@media(max-width:560px){.header-inner{grid-template-columns:66px 1fr 92px}.site-logo img{max-width:122px;height:32px}.header-inner>.main-btn{min-width:82px;padding:0 10px}.index-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr}.service-grid{grid-template-columns:1fr}}