:root{--bg:#07111D;--bg2:#091826;--card:#0D1D2B;--card2:#122638;--text:#F5F7FA;--body:#D4DCE5;--muted:#94A4B7;--orange:#FF6A1A;--orange2:#FF934D;--cyan:#26C6E8;--blue:#4E8DFF;--border:rgba(130,180,220,.16);--shadow:0 16px 36px rgba(0,0,0,.28);--max:1280px}
*{box-sizing:border-box}html,body{margin:0;max-width:100%;overflow-x:hidden;background:var(--bg);color:var(--body);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}body{min-height:100vh}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input{font:inherit}.site-header{position:sticky;top:0;z-index:1000;width:100%;background:linear-gradient(180deg,rgba(7,17,29,.98),rgba(9,24,38,.96));border-bottom:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,.22);backdrop-filter:blur(12px)}.header-inner{width:min(calc(100% - 32px),var(--max));min-height:68px;margin:auto;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:22px}.site-logo{min-width:0;display:flex;align-items:center;justify-content:flex-start}.site-logo 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p{font-size:18px;max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:1px solid rgba(38,198,232,.45);border-radius:12px;color:#fff;background:rgba(38,198,232,.08);font-weight:700}.hero-art,.media-card{min-width:0;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:18px;background:linear-gradient(145deg,rgba(18,38,56,.9),rgba(13,29,43,.8));box-shadow:var(--shadow);overflow:hidden}.hero-art{min-height:360px}.hero-art img{width:100%;height:auto;object-fit:contain}.hero-placeholder{min-height:360px;width:100%;display:grid;place-items:center;background:radial-gradient(circle at 75% 35%,rgba(255,106,26,.32),transparent 22%),radial-gradient(circle at 56% 60%,rgba(38,198,232,.22),transparent 26%),linear-gradient(135deg,#102638,#091826);color:var(--muted);font-weight:800}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-heading p{max-width:700px;margin:0;color:var(--muted)}.grid{display:grid;gap:18px}.cards-4{grid-template-columns:repeat(4,minmax(0,1fr))}.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}.cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}.content-card,.info-card,.faq-card,.rank-item,.topic-card{min-width:0;background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 10px 24px rgba(0,0,0,.14)}.content-card:hover,.topic-card:hover{transform:translateY(-3px);border-color:rgba(255,106,26,.45);transition:.2s ease}.content-card .tag,.topic-card .tag{display:inline-block;font-size:12px;color:var(--cyan);border:1px solid rgba(38,198,232,.28);border-radius:999px;padding:5px 9px;margin-bottom:12px}.content-card 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var(--border);color:var(--muted);font-size:13px}.mobile-bottom{display:none}.overlay{position:fixed;inset:0;z-index:2000;background:rgba(3,8,14,.76);visibility:hidden;pointer-events:none;opacity:0;transition:.2s}.overlay.open{visibility:visible;pointer-events:auto;opacity:1}.menu-panel{width:min(88vw,390px);height:100%;background:#081521;border-right:1px solid var(--border);padding:18px;transform:translateX(-100%);transition:.25s}.overlay.open .menu-panel{transform:translateX(0)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.panel-close{width:44px;height:44px;font-size:30px;border-radius:10px;background:rgba(255,255,255,.06)}.mobile-menu-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}.mobile-menu-links a{padding:13px 12px;background:var(--card);border:1px solid var(--border);border-radius:12px}.search-card{width:min(calc(100% - 32px),560px);position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) 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@media (max-width:1100px){.desktop-nav{gap:14px}.desktop-nav a{font-size:14px}.cards-4{grid-template-columns:repeat(2,minmax(0,1fr))}.category-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.footer-inner{grid-template-columns:2fr repeat(2,1fr)}}
@media (max-width:767px){.header-inner{width:100%;min-height:62px;padding:0 10px;grid-template-columns:44px minmax(0,1fr) auto;gap:8px}.menu-toggle{display:flex}.desktop-nav{display:none}.site-logo{justify-content:center}.site-logo img{max-width:132px;max-height:36px}.logo-text{font-size:19px}.header-actions{gap:6px}.header-actions .search-toggle{display:none}.app-btn{min-height:40px;padding:0 12px;font-size:14px}.hero{min-height:0;padding:42px 16px}.hero-inner{grid-template-columns:1fr;gap:28px}.hero-copy p{font-size:16px}.hero-art,.hero-placeholder{min-height:230px}.section{padding:46px 16px}.section-heading{display:block}.cards-4,.cards-3,.cards-2{grid-template-columns:1fr}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.visual-strip,.visual-strip.reverse{grid-template-columns:1fr}.visual-strip.reverse .media-card{order:0}.page-hero{padding:38px 16px 24px}.page-hero-inner{grid-template-columns:1fr}.page-hero .media-card{min-height:210px}.article-wrap{width:calc(100% - 32px);padding:34px 0}.rank-item{grid-template-columns:58px minmax(0,1fr)}.rank-num{font-size:30px}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.site-footer{padding-bottom:90px}.mobile-bottom{position:fixed;z-index:1200;left:0;right:0;bottom:0;min-height:54px;padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(5,11,18,.98);border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-width:0;font-size:13px;color:#b8c4d1}.mobile-bottom a.active{color:var(--orange2)}body{padding-bottom:calc(54px + env(safe-area-inset-bottom))}}
@media (max-width:390px){.header-inner{padding:0 8px;grid-template-columns:44px minmax(0,1fr) auto}.site-logo img{max-width:112px}.app-btn{padding:0 10px}.category-grid{grid-template-columns:1fr 1fr}.footer-inner{grid-template-columns:1fr}.footer-brand{grid-column:auto}.mobile-menu-links{grid-template-columns:1fr}}
@media (max-width:340px){.site-logo img{max-width:96px}.logo-text{font-size:17px}.app-btn{font-size:13px;padding:0 8px}.header-inner{gap:4px}}