:root{--bg:#0D0D0D;--deep:#080808;--panel:#161616;--panel2:#1F1F1F;--hover:#2A2A2A;--text:#E8E8E8;--muted:#B0B0B0;--soft:#777;--orange:#FF6B00;--orange2:#FF8C00;--orange3:#E65C00;--light:#FFB347;--line:rgba(255,107,0,.18);--line2:rgba(255,140,0,.4);--shadow:0 16px 48px rgba(0,0,0,.65);--glow:0 12px 36px rgba(255,107,0,.22);--max:1280px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:10px;top:-60px;z-index:9999;background:#fff;color:#000;padding:8px 14px;border-radius:8px}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:900;background:rgba(8,8,8,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav-wrap{height:74px;width:min(var(--max),calc(100% - 32px));margin:auto;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;min-width:max-content}.brand img{width:auto;height:38px;max-width:150px;object-fit:contain}.brand-text{font-size:27px;font-weight:900;color:#fff}.brand-en{font-size:11px;letter-spacing:.18em;color:var(--orange2)}.desktop-nav{display:flex;align-items:center;gap:4px;flex:1}.desktop-nav a{padding:10px 12px;border-radius:999px;color:#ccc;font-size:14px;white-space:nowrap}.desktop-nav a:hover,.desktop-nav a.is-active{background:rgba(255,107,0,.13);color:#fff}.desktop-nav a.is-active{box-shadow:inset 0 -2px 0 var(--orange)}.nav-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.btn,.icon-btn{min-height:44px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;padding:0 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env(safe-area-inset-bottom))}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:880;background:rgba(5,5,5,.97);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom a{min-height:54px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#aaa}.mobile-bottom a.is-active{color:var(--orange2);background:rgba(255,107,0,.08)}.search-panel{top:64px;height:calc(100dvh - 64px);overflow:auto}.search-inner{padding-top:22px}.channel-panel{width:88vw}.hero-copy .button-row .btn{flex:1}.page-hero h1{font-size:42px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}