:root{--bg:#151A23;--c1:#1B2130;--c2:#202738;--c3:#252D40;--gold:#F1DCA3;--gold2:#E3C98F;--text:#E8ECF5;--muted:#B8C0D3;--soft:#8F98AD;--line:rgba(241,220,163,.14);--foot:#0E121A;--shadow:0 14px 36px rgba(0,0,0,.28)}
*{box-sizing:border-box}html,body{margin:0;max-width:100%;overflow-x:hidden;background:var(--bg);color:var(--text);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;scroll-behavior:smooth}body.menu-lock{overflow:hidden}a{color:var(--gold);text-decoration:none}a:hover{color:#fff}button{font:inherit}img,.media,.card,.grid>*{max-width:100%}.container{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;min-width:140px}.site-logo 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var(--line);color:var(--gold)}.grid{display:grid;gap:22px}.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))}.card{background:var(--c1);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow);transition:transform .2s ease}.card:hover{transform:translateY(-3px)}.card p{font-size:16px}.card .text-link{font-weight:700}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:34px;align-items:center}.split.reverse .media{order:2}.number{font-size:13px;color:var(--gold);font-weight:800;letter-spacing:.1em}.article-wrap{max-width:900px;margin:0 auto}.article-wrap section{padding:30px 0}.article-wrap ul{padding-left:22px;color:var(--muted);line-height:1.85;font-size:17px}.feedback{border-left:3px solid var(--gold);padding-left:16px;color:#D8DEEB}.faq-list{display:grid;gap:14px}.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--c1);overflow:hidden}.faq-toggle{width:100%;text-align:left;padding:18px 20px;border:0;background:transparent;color:var(--gold);font-weight:700;font-size:17px}.faq-panel{padding:0 20px 18px}.faq-panel[hidden]{display:none}.related{display:flex;flex-wrap:wrap;gap:10px}.related a{border:1px solid var(--line);border-radius:999px;padding:9px 13px}.float-tools{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:5000;display:flex;flex-direction:column;background:#151A23;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}.float-tools a,.float-tools button{border:0;border-bottom:1px solid rgba(241,220,163,.08);background:transparent;color:var(--gold);padding:11px 14px;font-size:14px;text-align:center}.float-tools .float-primary{background:var(--gold);color:#151A23;font-weight:700}.site-footer{background:var(--foot);padding:56px 0 26px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 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@media(max-width:1100px){.nav-core{gap:10px}.nav-core a{font-size:14px}.channel-bar,.float-tools{display:none}.header-inner{gap:12px}}
@media(max-width:767px){.container{width:min(100% - 32px,1280px)}.header-inner{min-height:66px;padding:0 14px;display:grid;grid-template-columns:48px 1fr auto;gap:8px}.menu-btn{display:inline-flex;align-items:center;justify-content:center}.site-logo{justify-content:center;min-width:0}.site-logo img{height:38px;max-width:130px}.nav-core{display:none}.header-reg-btn{height:40px;min-width:82px;padding:0 14px;font-size:14px}.media-banner{min-height:150px;max-height:200px}.media-card{max-height:150px}.media-block{max-height:190px}.media-app{max-width:190px;max-height:320px}.slider-btn{width:38px;height:38px}.slider-prev{left:10px}.slider-next{right:10px}section{padding:54px 0}.page-hero{padding:52px 0 34px}.grid-2,.grid-3,.grid-4,.split{grid-template-columns:1fr}.split.reverse .media{order:0}.card{padding:18px}.footer-grid{grid-template-columns:1fr 1fr}.site-footer{padding-bottom:90px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:58px;background:#151A23;border-top:1px solid var(--line);z-index:9000;display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:#D5DBEA;font-size:14px}.site-main{padding-bottom:58px}.hero-copy h1,.page-hero h1{font-size:34px}h2{font-size:26px}p,.article-wrap ul{font-size:16px}.lead{font-size:17px}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}.header-reg-btn{min-width:78px;padding:0 12px}.site-logo img{max-width:118px}.logo-text{font-size:20px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.card:hover{transform:none}}