:root{--bg:#151A23;--card:#1B2130;--card2:#202738;--card3:#252D40;--gold:#F1DCA3;--gold2:#E3C98F;--text:#E8ECF5;--muted:#B8C0D3;--dim:#8F98AD;--border:rgba(241,220,163,.14);--footer:#0E121A;--shadow:0 14px 36px rgba(0,0,0,.28)}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}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%}.shell{width:min(1280px,calc(100% - 44px));margin:0 auto}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:#151A23;box-shadow:0 8px 24px rgba(0,0,0,.22);backdrop-filter:blur(10px)}.header-inner{max-width:1280px;min-height:74px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}.site-logo{display:flex;align-items:center;flex:0 0 auto;text-decoration:none}.site-logo img{display:block;height:46px;width:auto;max-width:160px;object-fit:contain}.logo-fallback{display:inline-flex;align-items:center;justify-content:center;min-width:112px;height:42px;padding:0 14px;border:1px solid var(--border);border-radius:10px;color:var(--gold);font-weight:800;letter-spacing:.08em}.nav-core{display:flex;align-items:center;gap:18px;white-space:nowrap;flex-wrap:nowrap;min-width:0}.nav-core a{color:#F1DCA3;padding:10px 4px;font-weight:700;text-decoration:none;border-bottom:2px solid transparent}.nav-core a:hover,.nav-core a.is-active{border-color:var(--gold)}.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}.header-login{height:44px;min-width:72px;padding:0 16px;display:inline-flex;align-items:center;justify-content:center;color:var(--gold);border:1px solid var(--border);border-radius:999px;text-decoration:none;font-weight:700;white-space:nowrap}.header-reg-btn{height:44px;min-width:96px;padding:0 20px;display:inline-flex;align-items:center;justify-content:center;background:#F1DCA3;color:#151A23;border-radius:999px;text-decoration:none;font-weight:700;white-space:nowrap}.menu-btn{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:var(--card);padding:9px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-btn span{display:block;width:20px;height:2px;background:var(--gold)}.channel-bar{background:#1B2130;border-top:1px solid rgba(255,255,255,.03);border-bottom:1px solid var(--border)}.channel-inner{max-width:1280px;margin:0 auto;padding:0 22px;display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:thin}.channel-inner a{flex:0 0 auto;color:#B8C0D3;text-decoration:none;padding:13px 11px;font-size:14px;font-weight:700;white-space:nowrap}.channel-inner a:hover,.channel-inner a.is-active{color:#F1DCA3}.media{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:16px;background:#151A23;border:1px solid var(--border)}.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:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#151A23,#202738);color:var(--dim);text-align:center;border:1px dashed rgba(241,220,163,.2)}.card-media{height:180px}.feature-media{height:260px}.banner-media{min-height:240px;height:min(28vw,340px);max-height:340px}.hero{padding:26px 0 0}.hero-slider{position:relative}.hero-slide{display:none}.hero-slide.is-active{display:block}.hero-dots{display:flex;gap:8px;justify-content:center;padding:14px 0 0}.hero-dot{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:#5b6374}.hero-dot.is-active{background:var(--gold)}.page-hero{padding:78px 0 36px}.page-hero .eyebrow,.section-head .eyebrow{color:var(--gold);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:13px}.page-hero h1{margin:10px 0 18px;font-size:clamp(42px,5vw,56px);line-height:1.12;color:var(--gold)}.page-hero p{max-width:860px;color:var(--muted);font-size:18px;line-height:1.85;margin:0}.section{padding:82px 0}.section.alt{background:var(--card)}.section-head{margin-bottom:28px}.section-head h2{margin:8px 0 10px;color:var(--gold);font-size:clamp(28px,3vw,38px)}.section-head p{margin:0;color:var(--muted);line-height:1.8;max-width:880px}.prose{max-width:860px;margin:0 auto}.prose h2{color:var(--gold);font-size:30px;margin:46px 0 14px}.prose h3{color:var(--gold2);font-size:21px;margin:32px 0 10px}.prose p,.prose li{font-size:17px;line-height:1.85;color:var(--text)}.prose p{margin:0 0 18px}.prose ul{padding-left:1.25em}.intro-grid,.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card{background:var(--card2);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}.card-body{padding:20px}.card h3{margin:0 0 10px;color:var(--gold);font-size:20px}.card p{margin:0 0 14px;color:var(--muted);line-height:1.7}.text-link{display:flex;flex-direction:column;gap:6px;padding:16px 0;border-bottom:1px solid var(--border);text-decoration:none}.text-link strong{color:var(--gold)}.text-link span{color:var(--muted);font-size:14px;line-height:1.6}.text-link:hover strong{text-decoration:underline}.link-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 24px}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{min-height:44px;padding:0 22px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:var(--gold);color:var(--bg);text-decoration:none;font-weight:800}.btn.secondary{background:transparent;color:var(--gold);border:1px solid var(--border)}.notice{padding:18px 20px;border-left:3px solid var(--gold);background:var(--card2);border-radius:0 14px 14px 0;color:var(--muted);line-height:1.8}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.review{padding:22px;background:var(--card2);border:1px solid var(--border);border-radius:16px;color:var(--text);line-height:1.75}.faq-list{display:grid;gap:14px}.faq-item{padding:22px;background:var(--card2);border:1px solid var(--border);border-radius:16px}.faq-item h3{margin:0 0 10px;color:var(--gold);font-size:19px}.faq-item p{margin:0;color:var(--text);line-height:1.8}.floating-actions{position:fixed;right:18px;top:42%;z-index:8500;display:grid;gap:8px;background:rgba(27,33,48,.96);padding:10px;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.floating-actions a,.floating-actions button{min-width:92px;padding:10px 12px;border:0;border-radius:10px;background:var(--card3);color:var(--gold);font:inherit;font-size:13px;font-weight:800;text-decoration:none;text-align:center;cursor:pointer}.floating-actions .gold{background:var(--gold);color:var(--bg)}.site-footer{background:var(--footer);color:#D5DBEA;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}.footer-grid h2{font-size:16px;color:var(--gold);margin:0 0 14px}.footer-grid a{display:block;color:#D5DBEA;text-decoration:none;margin:10px 0;font-size:14px}.footer-brand p{max-width:360px;color:var(--muted);line-height:1.75}.footer-logo img{height:42px;width:auto;max-width:150px;object-fit:contain}.footer-bottom{border-top:1px solid var(--border);margin-top:32px;padding-top:20px;color:var(--dim);font-size:13px;line-height:1.7;display:flex;justify-content:space-between;gap:24px}.mobile-bottom{display:none}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:10000}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);z-index:10001;background:#1B2130;transform:translateX(-105%);transition:transform .25s ease;box-shadow:20px 0 50px rgba(0,0,0,.4);display:flex;flex-direction:column}.mobile-drawer.is-open{transform:translateX(0)}.drawer-head{height:68px;padding:0 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border)}.drawer-logo img{height:38px;width:auto;max-width:150px;object-fit:contain}.drawer-close{width:40px;height:40px;border:1px solid var(--border);border-radius:10px;background:var(--card2);color:var(--gold);font-size:28px}.drawer-scroll{overflow:auto;padding:12px 18px 26px}.drawer-group{padding:14px 0;border-bottom:1px solid var(--border)}.drawer-group h2{font-size:13px;color:var(--dim);margin:0 0 8px}.drawer-group a{display:block;color:var(--text);text-decoration:none;padding:9px 0}.pill-row{display:flex;gap:10px;flex-wrap:wrap}.pill{padding:9px 12px;background:var(--card3);border:1px solid var(--border);border-radius:999px;color:var(--gold);text-decoration:none;font-size:14px}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.stat{padding:18px;background:var(--card2);border-radius:16px;border:1px solid var(--border)}.stat strong{display:block;color:var(--gold);font-size:18px}.stat span{display:block;color:var(--muted);font-size:14px;margin-top:6px}.compact-list{display:grid;gap:12px}.compact-item{padding:16px;background:var(--card2);border:1px solid var(--border);border-radius:14px}.compact-item strong{color:var(--gold);display:block;margin-bottom:6px}.compact-item span{color:var(--muted);line-height:1.65}.split-list{columns:2;column-gap:28px}.split-list a{display:block;break-inside:avoid;margin:0 0 10px;color:var(--muted);text-decoration:none}.split-list a:hover{color:var(--gold)}
@media(max-width:1080px){.nav-core{gap:10px}.nav-core a{font-size:14px}.header-actions{gap:6px}.header-login{display:none}.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:820px){body{padding-bottom:64px}.site-header{position:sticky}.header-inner{min-height:64px;padding:0 12px;gap:10px}.menu-btn{display:flex;flex:0 0 42px}.site-logo{position:absolute;left:50%;transform:translateX(-50%)}.site-logo img{height:38px;max-width:136px}.site-logo .logo-fallback{min-width:96px;height:36px}.nav-core,.channel-bar{display:none}.header-actions{margin-left:auto}.header-login{display:none}.header-reg-btn{height:40px;min-width:76px;padding:0 12px;font-size:13px}.shell{width:min(100% - 28px,1280px)}.page-hero{padding:52px 0 28px}.page-hero h1{font-size:clamp(30px,9vw,38px)}.page-hero p{font-size:16px}.section{padding:54px 0}.intro-grid,.two-col{grid-template-columns:1fr}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.cards,.cards.two,.review-grid,.link-grid{grid-template-columns:1fr}.feature-media{height:220px}.card-media{height:155px}.banner-media{min-height:190px;height:54vw;max-height:260px}.floating-actions{display:none}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);background:#151A23;border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{padding:14px 4px;text-align:center;color:var(--gold);font-size:13px;font-weight:700;text-decoration:none}.split-list{columns:1}}
@media(max-width:430px){.header-inner{padding:0 10px}.site-logo img{max-width:120px;height:36px}.header-reg-btn{min-width:70px;padding:0 10px}.footer-grid{grid-template-columns:1fr}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card-body{padding:16px}.card h3{font-size:17px}.card p{font-size:14px}.section-head h2{font-size:28px}.prose h2{font-size:27px}.prose p,.prose li{font-size:16px}.stat-row{grid-template-columns:1fr}.hero-dots{padding-top:10px}}