:root{--bg:#101115;--panel:#15161A;--panel2:#1B1C21;--panel3:#202127;--gold:#F8C84A;--text:#EDEFF5;--muted:#B8BEC9;--sub:#8E96A6;--line:rgba(248,200,74,.16);--shadow:0 14px 36px rgba(0,0,0,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit}img{max-width:100%}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:#101115;box-shadow:0 8px 24px rgba(0,0,0,.28);backdrop-filter:blur(10px)}.header-inner{max-width:1200px;min-height:72px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.site-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center;text-decoration:none;min-width:130px}.site-logo img,.drawer-logo img,.footer-logo img{display:block;height:40px;width:auto;max-width:160px;object-fit:contain}.logo-text{font-size:22px;font-weight:900;letter-spacing:.08em;color:var(--gold);white-space:nowrap}.nav-core{display:flex;align-items:center;justify-content:center;gap:6px;min-width:0}.nav-core a{color:#F8C84A;padding:8px 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10px}p,li{font-size:17px;line-height:1.82;color:var(--text)}.lede{font-size:19px;line-height:1.85;color:#DDE1EA;max-width:860px}.muted{color:var(--muted)}.subtle{color:var(--sub)}.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:24px}.panel.alt{background:var(--panel2)}.panel.soft{background:var(--panel3)}.grid-2,.grid-3,.grid-4{display:grid;gap:20px}.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))}.entry-card,.topic-card{display:flex;flex-direction:column;min-height:100%;text-decoration:none;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px;transition:transform .18s ease,border-color .18s ease}.entry-card:hover,.topic-card:hover{transform:translateY(-2px);border-color:rgba(248,200,74,.38)}.entry-card strong,.topic-card 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var(--line);border-radius:16px}.step:before{counter-increment:steps;content:counter(steps);position:absolute;left:20px;top:20px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--gold);color:#101115;font-weight:900}.meta-line{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}.meta-line span{font-size:14px;color:var(--sub);border:1px solid rgba(255,255,255,.08);border-radius:999px;padding:7px 10px}.side-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;align-items:start}.side-nav{position:sticky;top:108px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px}.side-nav a{display:block;text-decoration:none;color:var(--muted);padding:10px;border-bottom:1px solid rgba(255,255,255,.05)}.side-nav a:last-child{border-bottom:0}.side-nav a:hover{color:var(--gold)}.comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.quote-note{font-size:18px;line-height:1.85;padding:22px;border-radius:18px;background:var(--panel2);border-left:4px solid var(--gold)}.faq-list{display:grid;gap:16px}.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px}.faq-item h2{font-size:20px}.hero-slider-wrap{padding:28px 0 18px}.hero-slider{position:relative;width:100%;height:380px;border-radius:22px;overflow:hidden;background:var(--panel);border:1px solid rgba(255,255,255,.04)}.slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .45s ease}.slide.is-active{opacity:1;pointer-events:auto}.slide .media{height:100%;aspect-ratio:auto;border:0;border-radius:0}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:42px;height:42px;border:1px solid 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@media(max-width:1080px){.floating-tools{display:none}.grid-4{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:980px){.nav-core,.channel-bar{display:none}.menu-toggle{display:block}.header-inner{min-height:64px;padding:0 14px}.site-logo{justify-content:center;min-width:0}.site-logo img{height:34px;max-width:140px}.header-cta{height:40px;min-width:84px;padding:0 14px;font-size:14px}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(84vw,320px);background:#15161A;z-index:12000;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 40px rgba(0,0,0,.36)}.mobile-drawer.is-open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.52);z-index:11000;opacity:0;pointer-events:none;transition:opacity .18s ease}.drawer-mask.is-visible{display:block;opacity:1;pointer-events:auto}.drawer-head{min-height:70px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.07)}.drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#101115;color:var(--gold);font-size:26px}.drawer-scroll{height:calc(100vh - 70px);overflow-y:auto;padding:14px 14px 80px}.drawer-scroll section{padding:10px 0}.drawer-scroll h2{font-size:14px;color:var(--gold);margin:0 0 6px;padding:0 10px}.drawer-scroll a{display:block;text-decoration:none;color:#D8DEEA;padding:9px 10px;border-radius:10px}.drawer-scroll a:hover{background:#202127;color:var(--gold)}.site-main{padding-bottom:68px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9500;display:grid;grid-template-columns:repeat(4,1fr);background:#101115;border-top:1px solid rgba(248,200,74,.18);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{color:#D8DEEA;text-decoration:none;text-align:center;padding:13px 4px;font-size:13px}.story-split,.story-split.reverse,.side-layout,.app-strip{grid-template-columns:1fr}.story-split.reverse .media-wrap,.story-split.reverse .story-copy{order:initial}.side-nav{position:static}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-slider{height:280px}}
@media(max-width:680px){.container,.reading,.footer-grid,.footer-bottom{width:min(100% - 28px,1200px)}.section{padding:42px 0}.section.compact{padding:28px 0}.page-hero{padding:44px 0 24px}.page-hero h1{font-size:clamp(27px,9vw,34px)}.lede{font-size:17px}.grid-2,.comparison{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.entry-card,.topic-card{padding:17px}.entry-card strong,.topic-card strong{font-size:17px}.entry-card span,.topic-card span{font-size:14px}.hero-slider{height:200px;border-radius:18px}.slider-prev,.slider-next{width:36px;height:36px;font-size:22px}.site-header .logo-text{font-size:18px}.footer-grid{grid-template-columns:1fr}.page-hero p,p,li{font-size:16px;line-height:1.78}.panel{padding:19px}.media{border-radius:14px}}