:root{--bg:#0b0a12;--bg-soft:#12101c;--card:#161421;--border:#262132;--text:#f4f2fa;--muted:#9b94ad;--accent:#8b5cf6;--accent-2:#ec4899;--grad:linear-gradient(90deg, #a78bfa, #ec4899);--radius:16px;--radius-sm:10px;--shadow-card:0 14px 40px #00000073}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;overflow-x:hidden}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none;padding:0}[role=button]:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}img{max-width:100%}::selection{background:#8b5cf666}.container{max-width:1280px;margin:0 auto;padding:0 20px}.site-header{z-index:100;-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border);background:#0b0a12d1;position:sticky;top:0}.header-inner{align-items:center;gap:20px;min-height:64px;display:flex}.brand{cursor:pointer;flex-shrink:0;align-items:center;gap:10px;display:inline-flex}.brand-icon{width:30px;height:30px}.brand-name{letter-spacing:.5px;white-space:nowrap;font-size:18px;font-weight:700}.site-nav{gap:4px;margin-left:auto;display:flex}.nav-link{border-radius:var(--radius-sm);color:var(--muted);white-space:nowrap;padding:8px 14px;font-size:14px;transition:color .2s,background .2s}.nav-link:hover{color:var(--text);background:#ffffff0f}.header-actions{flex-shrink:0}.btn-shuffle{color:#fff;background:var(--grad);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:8px 18px;font-size:14px;font-weight:600;transition:transform .2s,box-shadow .2s;display:inline-flex;box-shadow:0 4px 18px #a78bfa59}.btn-shuffle:hover{transform:translateY(-1px);box-shadow:0 8px 24px #ec489966}.hero{text-align:center;padding:76px 0 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0;font-size:15px;line-height:1.9}.hero-stats{justify-content:center;gap:clamp(24px,6vw,64px);margin-top:32px;display:flex}.stat{flex-direction:column;align-items:center;gap:4px;display:flex}.stat-num{background:var(--grad);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:26px;font-weight:800}.stat-label{color:var(--muted);font-size:13px}.tag-row{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:34px;display:flex}.tag{border:1px solid var(--border);color:var(--muted);background:var(--bg-soft);border-radius:999px;padding:7px 18px;font-size:13px;transition:color .2s,border-color .2s,transform .2s}.tag:hover{color:#c4b5fd;border-color:#a78bfa80;transform:translateY(-1px)}.section{padding:44px 0}.section-head{flex-wrap:wrap;align-items:baseline;gap:14px;margin-bottom:26px;display:flex}.section-title{margin:0;padding-left:16px;font-size:clamp(1.35rem,3vw,1.7rem);font-weight:700;position:relative}.section-title:before{content:"";background:var(--grad);border-radius:3px;width:5px;height:26px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.section-note{color:var(--muted);font-size:13px}.video-grid{grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:20px;display:grid}.video-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:transform .25s,border-color .25s,box-shadow .25s;overflow:hidden}.video-card:hover{box-shadow:var(--shadow-card);border-color:#a78bfa73;transform:translateY(-5px)}.thumb-wrap{aspect-ratio:680/410;background:#1b1928;position:relative;overflow:hidden}.thumb{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;transition:transform .4s;display:block}.video-card:hover 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.card-arrow{transform:translate(3px)}.state-box{text-align:center;flex-direction:column;align-items:center;gap:16px;padding:72px 0;display:flex}.state-text{color:var(--muted);font-size:15px}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:36px;height:36px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(1turn)}}.load-sentinel{flex-direction:column;gap:14px;padding:36px 0 8px}.load-sentinel,.load-tip{align-items:center;display:flex}.load-tip{color:var(--muted);gap:10px;margin:0;font-size:13px;transition:color .2s}button.load-tip:hover{color:#c4b5fd}.btn-retry{border:1px solid var(--border);color:var(--text);background:var(--bg-soft);border-radius:999px;padding:8px 24px;font-size:14px;transition:border-color .2s,color .2s}.btn-retry:hover{border-color:var(--accent);color:#c4b5fd}.btn-primary{color:#fff;background:var(--grad);border-radius:999px;padding:12px 34px;font-size:15px;font-weight:600;transition:transform 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p{color:var(--muted);margin:0;font-size:13px}.back-top{z-index:90;width:46px;height:46px;color:var(--text);background:var(--card);border:1px solid var(--border);border-radius:50%;justify-content:center;align-items:center;transition:border-color .2s,transform .2s;display:flex;position:fixed;bottom:26px;right:26px;box-shadow:0 8px 24px #00000073}.back-top:hover{border-color:var(--accent);transform:translateY(-2px)}.fade-enter-active,.fade-leave-active{transition:opacity .25s,transform .25s}.fade-enter-from,.fade-leave-to{opacity:0;transform:translateY(8px)}.error-page{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:14px;min-height:60vh;padding:40px 20px;display:flex}.error-code{background:var(--grad);color:#0000;-webkit-background-clip:text;background-clip:text;font-size:72px;font-weight:800}.error-title{margin:0;font-size:24px}.error-desc{color:var(--muted);margin:0}@media (width<=900px){.footer-grid{grid-template-columns:1fr 1fr}}@media (width<=768px){.header-inner{flex-wrap:wrap;gap:8px 14px;padding:10px 0}.site-nav{scrollbar-width:none;order:3;width:100%;margin-left:0;padding-bottom:4px;overflow-x:auto}.site-nav::-webkit-scrollbar{display:none}.brand-name{font-size:16px}.hero{padding:52px 0 36px}.video-grid{grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:12px}.card-body{padding:10px 10px 12px}.card-title{min-height:41px;font-size:13.5px}.card-meta{font-size:11px}.card-hint{display:none}.back-top{bottom:16px;right:16px}}@media (width<=480px){.footer-grid{grid-template-columns:1fr;gap:24px;padding:36px 0 24px}.footer-bottom{flex-direction:column;gap:6px}.section-note{display:none}}@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}html{scroll-behavior:auto}}