*{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;overflow-x:hidden}
a{color:#E8B84A}img{max-width:100%}button,a{-webkit-tap-highlight-color:transparent}
.site-header{position:sticky;top:0;z-index:9999;width:100%;background:#111;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:auto;padding:0 18px;display:grid;grid-template-columns:180px 1fr 110px;align-items:center;gap:14px}
.site-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;text-decoration:none}.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{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 13px;border:1px solid rgba(232,184,74,.4);border-radius:8px;background:#1A1A1A;color:#E8B84A;font-weight:800;white-space:nowrap}
.nav-core{display:flex;align-items:center;justify-content:center;gap:4px;min-width:0}.nav-core a{color:#F3E6C4;padding:8px 11px;font-weight:700;text-decoration:none;white-space:nowrap;border-radius:8px}.nav-core a:hover,.nav-core a.is-current{background:#E8B84A;color:#111}
.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:800;box-shadow:0 8px 18px rgba(200,150,46,.28);white-space:nowrap}.header-action{justify-self:end}.main-btn:hover{background:#C8962E}
.menu-toggle{display:none;border:0;background:transparent;color:#E8B84A;font:700 15px/1 Arial;padding:10px 0}
.channel-strip{background:#1A1A1A;border-bottom:1px solid rgba(232,184,74,.14)}.channel-inner{max-width:1140px;margin:auto;padding:0 18px;display:flex;overflow-x:auto;scrollbar-width:thin}.channel-inner a{flex:0 0 auto;color:#C9BBA0;text-decoration:none;padding:11px 12px;font-size:14px}.channel-inner a:hover{color:#E8B84A}
.site-main{max-width:1140px;margin:auto;padding:0 74px 64px 18px}.crumb{padding:19px 0 0;color:#8E8372;font-size:14px}.crumb a{color:#C9BBA0;text-decoration:none}
.home-intro{padding:44px 0 24px;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(260px,.55fr);gap:34px;align-items:end}.eyebrow{margin:0 0 9px;color:#C9BBA0;font-size:13px;letter-spacing:.16em;text-transform:uppercase}.home-intro h1,.page-intro h1{margin:0;color:#E8B84A;font-size:clamp(30px,4.3vw,46px);line-height:1.14}.lead{font-size:17px;line-height:1.9;color:#E7D7B0;margin:16px 0 0}.intro-rail{border-left:1px solid rgba(232,184,74,.35);padding-left:22px}.intro-rail p{margin:0 0 13px;color:#C9BBA0;line-height:1.75}.intro-rail strong{display:block;color:#E8B84A;margin-bottom:4px}
.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:13px;background:#1C1C1C;aspect-ratio:16/9;border:1px solid rgba(232,184,74,.12)}.media>img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:contain;object-position:center}.media-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#1A1A1A;color:#8E8372;font-size:14px}.poster-wide{height:clamp(120px,19vw,218px);aspect-ratio:auto;margin:0 0 28px}
.index-board{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(232,184,74,.35);border-bottom:1px solid rgba(232,184,74,.22);margin:26px 0 38px}.index-entry{display:grid;grid-template-columns:42px 1fr;gap:11px;padding:20px 16px;text-decoration:none;color:#F7F1DE;border-bottom:1px solid rgba(232,184,74,.13)}.index-entry:nth-child(odd){border-right:1px solid rgba(232,184,74,.13)}.index-entry:nth-last-child(-n+2){border-bottom:0}.index-entry em{font-style:normal;color:#E8B84A;font-weight:800}.index-entry strong{display:block;color:#E8B84A;font-size:18px;margin-bottom:4px}.index-entry span{display:block;color:#C9BBA0;line-height:1.65;font-size:14px}
.reading-band{margin:0 0 42px;padding:20px 22px;border-left:3px solid #E8B84A;background:linear-gradient(90deg,#181818,#121212);color:#E7D7B0;line-height:1.9;border-radius:0 12px 12px 0}
.story-panel{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr);gap:26px;align-items:center;margin:38px 0}.story-panel.reverse{grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr)}.story-panel.reverse .media{order:2}.story-panel .media{height:224px;aspect-ratio:auto}.story-copy h2,.article h2,.feature-stack h2,.service-board h2{color:#E8B84A;margin:0 0 12px;font-size:25px}.story-copy p,.article p,.article li,.feature-stack p{font-size:16px;line-height:1.88}.link-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:17px}.link-row a{display:inline-flex;align-items:center;padding:8px 12px;border:1px solid rgba(232,184,74,.24);border-radius:999px;background:#171717;color:#E7D7B0;text-decoration:none}.link-row a:hover{border-color:#E8B84A;color:#E8B84A}
.app-ribbon{display:grid;grid-template-columns:280px 1fr;gap:24px;align-items:center;margin:42px 0 8px;padding:18px;border-top:1px solid rgba(232,184,74,.28);border-bottom:1px solid rgba(232,184,74,.28);background:#121212}.app-ribbon .media{height:160px;aspect-ratio:auto}.app-ribbon h2{color:#E8B84A;margin:0 0 10px}.app-ribbon p{margin:0;line-height:1.85;color:#C9BBA0}
.page-intro{padding:30px 0 20px;display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:28px;align-items:end;border-bottom:1px solid rgba(232,184,74,.22)}.page-intro .intro-note{color:#C9BBA0;line-height:1.8;border-left:2px solid #E8B84A;padding-left:17px}.article{max-width:820px;padding:30px 0 16px}.article.wide{max-width:980px}.article h2{margin-top:32px}.article h3{color:#E7D7B0;margin-top:24px}.article ul,.article ol{padding-left:22px}.article li{margin:8px 0}.subtle{color:#C9BBA0!important}.notice{padding:17px 19px;border:1px solid rgba(232,184,74,.22);border-radius:12px;background:#171717;color:#E7D7B0;line-height:1.85;margin:18px 0}.notice strong{color:#E8B84A}.article-media{height:220px;aspect-ratio:auto;margin:22px 0}
.two-column{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,.72fr);gap:26px;align-items:start}.side-index{position:sticky;top:112px;background:#161616;border:1px solid rgba(232,184,74,.2);border-radius:13px;padding:18px}.side-index h2{font-size:16px;margin:0 0 10px;color:#E8B84A}.side-index a{display:block;text-decoration:none;color:#C9BBA0;padding:8px 0;border-bottom:1px solid rgba(232,184,74,.1)}.side-index a:last-child{border-bottom:0}
.compare-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.mini-panel{background:#171717;border-top:2px solid #E8B84A;border-radius:0 0 12px 12px;padding:18px}.mini-panel h2,.mini-panel h3{margin:0 0 9px;color:#E8B84A;font-size:18px}.mini-panel p{margin:0;color:#C9BBA0;line-height:1.75}
.steps-line{counter-reset:step;display:grid;gap:0;margin:24px 0}.step-line{position:relative;padding:18px 18px 18px 64px;border-left:1px solid rgba(232,184,74,.35);margin-left:18px}.step-line:before{counter-increment:step;content:counter(step);position:absolute;left:-18px;top:16px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#E8B84A;color:#111;font-weight:800}.step-line h2,.step-line h3{margin:0 0 7px;color:#E8B84A}.step-line p{margin:0;color:#C9BBA0;line-height:1.8}
.feature-stack{display:grid;gap:16px;margin:22px 0}.feature-line{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid rgba(232,184,74,.14)}.feature-line:last-child{border-bottom:0}.feature-line strong,.feature-line h2{color:#E8B84A;margin:0;font-size:18px}.feature-line p{margin:0;color:#C9BBA0}
.service-board{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0}.service-tile{padding:20px;border:1px solid rgba(232,184,74,.2);background:#171717;border-radius:12px}.service-tile h2,.service-tile h3{margin:0 0 8px;color:#E8B84A}.service-tile p{margin:0 0 12px;color:#C9BBA0;line-height:1.75}.service-tile a{color:#E7D7B0;text-decoration:none}
.faq-list{display:grid;gap:13px;margin-top:22px}.faq-item{padding:20px;border:1px solid rgba(232,184,74,.2);background:#171717;border-radius:12px}.faq-item h2{font-size:19px;margin:0 0 8px}.faq-item p{margin:0;color:#C9BBA0}
.desktop-float{position:fixed;right:12px;top:34%;z-index:9000;width:92px;background:#0C0C0C;border:1px solid rgba(232,184,74,.22);border-radius:12px;overflow:hidden;box-shadow:0 14px 32px rgba(0,0,0,.35)}.desktop-float a{display:block;padding:11px 8px;color:#E8B84A;text-align:center;text-decoration:none;font-size:13px;border-bottom:1px solid rgba(232,184,74,.12)}.desktop-float a:last-child{border-bottom:0}.desktop-float .float-primary{background:#E8B84A;color:#111;font-weight:800}
.site-footer{background:#070707;border-top:1px solid #E8B84A;color:#E7D7B0}.footer-shell{max-width:1140px;margin:auto;padding:36px 18px;display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:26px}.footer-shell h2{color:#E8B84A;font-size:16px;margin:0 0 11px}.footer-shell a{display:block;color:#C9BBA0;text-decoration:none;padding:5px 0;font-size:14px}.footer-brand p{max-width:280px;color:#8E8372;line-height:1.75;font-size:14px}.footer-bottom{max-width:1140px;margin:auto;border-top:1px solid rgba(232,184,74,.17);padding:18px;color:#8E8372;font-size:13px;line-height:1.75}
.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 rgba(232,184,74,.18)}.drawer-close{border:1px solid rgba(232,184,74,.4);background:#1C1C1C;color:#E8B84A;border-radius:8px;padding:8px 10px}.drawer-nav{height:calc(100vh - 72px);overflow:auto;padding:10px 16px 34px}.drawer-nav div{padding:8px 0}.drawer-nav b{display:block;color:#8E8372;font-size:13px;margin:6px 0}.drawer-nav a{display:block;color:#E7D7B0;text-decoration:none;padding:10px 3px;border-bottom:1px solid rgba(232,184,74,.08)}
@media(max-width:980px){body{padding-bottom:58px}.site-main{padding:0 14px 48px}.header-inner{min-height:60px;padding:0 12px;display:grid;grid-template-columns:48px 1fr auto;gap:6px}.menu-toggle{display:block}.nav-core,.channel-strip,.desktop-float{display:none}.site-logo{justify-self:center}.site-logo img{height:34px;max-width:138px}.header-action{height:38px;min-width:76px;padding:0 12px;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)}.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}.mobile-bottom{position:fixed;z-index:9500;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);background:#0C0C0C;border-top:1px solid #E8B84A}.mobile-bottom a{padding:11px 4px;color:#E7D7B0;text-align:center;text-decoration:none;font-size:13px}.home-intro,.page-intro{grid-template-columns:1fr}.intro-rail{border-left:0;border-top:1px solid rgba(232,184,74,.24);padding:16px 0 0}.story-panel,.story-panel.reverse,.app-ribbon,.two-column{grid-template-columns:1fr}.story-panel.reverse .media{order:initial}.app-ribbon .media{order:-1}.compare-row,.service-board{grid-template-columns:1fr}.side-index{position:static}.footer-shell{grid-template-columns:1fr 1fr}.page-intro{gap:14px}.feature-line{grid-template-columns:1fr;gap:7px}}
@media(max-width:560px){.home-intro{padding-top:30px}.home-intro h1,.page-intro h1{font-size:29px}.lead{font-size:16px}.index-board{grid-template-columns:1fr}.index-entry:nth-child(odd){border-right:0}.index-entry:nth-last-child(-n+2){border-bottom:1px solid rgba(232,184,74,.13)}.index-entry:last-child{border-bottom:0}.index-entry{padding:16px 8px}.poster-wide{height:132px}.story-panel .media,.article-media{height:192px}.app-ribbon{grid-template-columns:1fr;padding:14px}.app-ribbon .media{height:180px}.footer-shell{grid-template-columns:1fr}.header-action{min-width:72px;padding:0 10px}.site-logo img{height:31px;max-width:124px}.menu-toggle{font-size:14px}.article{padding-top:24px}}