:root{--primary: #00a1d6;--pink: #fb7299;--bg: #0f0f0f;--bg-card: #1a1a1a;--bg-hover: #222;--bg-surface: #141414;--text: #e8e8e8;--text-dim: #999;--border: #2a2a2a;color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:var(--bg);color:var(--text)}.app{display:flex;flex-direction:column;min-height:100vh}.header{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:56px;background:var(--bg-surface);border-bottom:1px solid var(--border)}.header-left{display:flex;align-items:center;gap:24px}.logo-btn{display:flex;align-items:center;gap:8px;background:none;border:none;cursor:pointer;color:var(--text)}.logo-text{font-size:20px;font-weight:700;color:var(--primary);letter-spacing:-.02em}.header-nav{display:flex;gap:4px}.nav-link{padding:6px 14px;border-radius:8px;font-size:14px;color:var(--text-dim);text-decoration:none;transition:all .15s;cursor:pointer}.nav-link:hover,.nav-link.active{color:var(--text);background:var(--bg-hover)}.nav-link.active{color:var(--primary);font-weight:600}.header-center{flex:1;max-width:480px;margin:0 24px}.search-box{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:20px;overflow:hidden;transition:border-color .2s}.search-box:focus-within{border-color:var(--primary)}.search-box input{flex:1;background:none;border:none;padding:8px 16px;color:var(--text);font-size:14px;outline:none}.search-box input::placeholder{color:var(--text-dim)}.search-btn{background:none;border:none;padding:8px 14px;color:var(--text-dim);cursor:pointer;display:flex;align-items:center;transition:color .15s}.search-btn:hover{color:var(--primary)}.header-right{display:flex;align-items:center;gap:12px}.upload-btn{display:flex;align-items:center;gap:6px;padding:7px 16px;border-radius:20px;border:1px solid var(--border);background:none;color:var(--text);font-size:13px;cursor:pointer;transition:all .15s}.upload-btn:hover{border-color:var(--primary);color:var(--primary)}.avatar-btn{width:36px;height:36px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;cursor:pointer;color:#fff}.main-layout{display:flex;flex:1}.sidebar{width:200px;flex-shrink:0;padding:12px 8px;overflow-y:auto;border-right:1px solid var(--border);background:var(--bg-surface);position:sticky;top:56px;height:calc(100vh - 56px)}.sidebar-section{margin-bottom:8px}.sidebar-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);padding:8px 12px 4px}.sidebar-item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 12px;border-radius:8px;border:none;background:none;color:var(--text);font-size:14px;cursor:pointer;transition:background .12s;text-align:left}.sidebar-item:hover{background:var(--bg-hover)}.sidebar-item.active{background:#00a1d61f;color:var(--primary);font-weight:600}.sidebar-icon{font-size:16px;width:20px;text-align:center}.sidebar-avatar{width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0}.content{flex:1;padding:20px 24px;min-width:0}.banner{margin-bottom:28px;border-radius:12px;overflow:hidden}.banner-slide{position:relative;height:300px;display:flex;align-items:flex-end;border-radius:12px;overflow:hidden}.banner-overlay{position:relative;z-index:2;padding:28px 32px;width:100%;background:linear-gradient(transparent,#000000d9)}.banner-tag{display:inline-block;background:var(--pink);color:#fff;font-size:11px;font-weight:700;padding:2px 10px;border-radius:4px;margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}.banner-title{font-size:22px;font-weight:700;margin-bottom:4px;text-shadow:0 2px 8px rgba(0,0,0,.5)}.banner-author{color:#ffffffb3;font-size:14px;margin-bottom:12px}.banner-play{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border-radius:20px;border:none;background:var(--primary);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}.banner-play:hover{background:#008ec4}.banner-dots{position:absolute;bottom:12px;right:24px;display:flex;gap:6px;z-index:3}.banner-dot{width:8px;height:8px;border-radius:50%;border:none;background:#fff6;cursor:pointer;transition:all .2s}.banner-dot.active{background:var(--primary);width:20px;border-radius:4px}.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;background:#0006;border:none;color:#fff;width:36px;height:36px;border-radius:50%;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s;opacity:0}.banner-slide:hover .banner-arrow{opacity:1}.banner-arrow:hover{background:#000000b3}.banner-arrow.left{left:12px}.banner-arrow.right{right:12px}.section-header{display:flex;align-items:baseline;gap:12px;margin-bottom:16px}.section-header h2{font-size:18px;font-weight:700}.video-count{font-size:13px;color:var(--text-dim)}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.video-card{cursor:pointer;border-radius:10px;overflow:hidden;transition:transform .18s,box-shadow .18s}.video-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px #0000004d}.video-thumb{position:relative;aspect-ratio:16 / 9;border-radius:10px;overflow:hidden}.video-duration{position:absolute;bottom:8px;right:8px;background:#000000bf;color:#fff;font-size:12px;font-weight:600;padding:1px 6px;border-radius:4px;z-index:2}.video-thumb-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#0000;transition:background .2s}.video-card:hover .video-thumb-overlay{background:#00000059}.video-thumb-overlay svg{opacity:0;transform:scale(.8);transition:all .2s}.video-card:hover .video-thumb-overlay svg{opacity:1;transform:scale(1)}.video-info{display:flex;gap:10px;padding:10px 4px}.video-avatar{width:36px;height:36px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;color:#fff}.video-meta{flex:1;min-width:0}.video-title{font-size:14px;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:4px}.video-author{font-size:12px;color:var(--text-dim);margin-bottom:2px}.video-stats{font-size:12px;color:var(--text-dim)}.dot{margin:0 4px;opacity:.5}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:80px 20px;gap:12px}.empty-state p{color:var(--text-dim);font-size:15px}.player-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.player-modal{position:relative;width:95vw;max-width:1400px;height:90vh;background:var(--bg);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}.player-close{position:absolute;top:12px;right:12px;z-index:10;background:#00000080;border:none;color:#fff;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.player-close:hover{background:#000c}.player-content{display:flex;flex:1;overflow:hidden}.player-left{flex:1;overflow-y:auto;min-width:0}.video-player-area{position:relative;width:100%;aspect-ratio:16 / 9;display:flex;align-items:center;justify-content:center;overflow:hidden}.play-btn{position:relative;z-index:3;background:#00000080;border:none;border-radius:50%;width:72px;height:72px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.play-btn:hover{background:var(--primary);transform:scale(1.1)}.danmaku-layer{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none;z-index:2}.danmaku-item{position:absolute;white-space:nowrap;font-size:16px;font-weight:600;animation:danmakuScroll linear forwards}@keyframes danmakuScroll{0%{transform:translate(110vw)}to{transform:translate(-100%)}}.player-controls{position:absolute;bottom:0;left:0;right:0;display:flex;align-items:center;gap:10px;padding:8px 16px;background:linear-gradient(transparent,#000c);z-index:4}.player-controls button{background:none;border:none;color:#fff;cursor:pointer;font-size:16px;padding:4px 8px}.progress-bar{flex:1;height:4px;background:#fff3;border-radius:2px;cursor:pointer;position:relative;transition:height .1s}.progress-bar:hover{height:6px}.progress-fill{height:100%;background:var(--primary);border-radius:2px;transition:width .1s linear}.time-display{font-size:12px;color:#ffffffb3;min-width:90px;text-align:center}.danmaku-toggle{font-size:13px!important;padding:3px 10px!important;border-radius:4px!important;border:1px solid rgba(255,255,255,.3)!important;transition:all .15s}.danmaku-toggle.on{border-color:var(--primary)!important;color:var(--primary)!important}.video-detail{padding:20px 24px}.detail-title{font-size:20px;font-weight:700;margin-bottom:8px;line-height:1.3}.detail-stats{font-size:13px;color:var(--text-dim);margin-bottom:16px}.action-bar{display:flex;gap:6px;margin-bottom:20px;flex-wrap:wrap}.action-btn{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:20px;border:1px solid var(--border);background:var(--bg-card);color:var(--text);font-size:13px;cursor:pointer;transition:all .15s}.action-btn:hover{background:var(--bg-hover);border-color:#444}.action-btn.active{background:#00a1d61a;border-color:var(--primary)}.author-bar{display:flex;align-items:center;gap:12px;padding:16px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:16px}.author-avatar-lg{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:#fff;flex-shrink:0}.author-info{flex:1}.author-name{font-size:16px;font-weight:600}.author-subs{font-size:13px;color:var(--text-dim)}.follow-btn{padding:8px 24px;border-radius:20px;border:none;background:var(--pink);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}.follow-btn:hover{background:#e8588a}.danmaku-input-bar{display:flex;gap:8px;margin-bottom:24px}.danmaku-input-bar input{flex:1;padding:10px 16px;border-radius:20px;border:1px solid var(--border);background:var(--bg-card);color:var(--text);font-size:14px;outline:none;transition:border-color .15s}.danmaku-input-bar input:focus{border-color:var(--primary)}.danmaku-input-bar input::placeholder{color:var(--text-dim)}.send-danmaku-btn{padding:10px 20px;border-radius:20px;border:none;background:var(--primary);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:background .15s}.send-danmaku-btn:hover{background:#008ec4}.comments-section{margin-top:8px}.comments-title{font-size:16px;font-weight:700;margin-bottom:16px}.comment-list{display:flex;flex-direction:column;gap:16px}.comment-item{display:flex;gap:12px}.comment-avatar{width:40px;height:40px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;color:#fff}.comment-body{flex:1;min-width:0}.comment-user{font-size:13px;font-weight:600;color:var(--primary);margin-bottom:4px}.comment-text{font-size:14px;line-height:1.5;margin-bottom:6px}.comment-meta{display:flex;align-items:center;gap:16px;font-size:12px;color:var(--text-dim)}.comment-like,.comment-reply{background:none;border:none;color:var(--text-dim);font-size:12px;cursor:pointer;display:flex;align-items:center;gap:4px;transition:color .15s}.comment-like:hover,.comment-reply:hover{color:var(--primary)}.player-right{width:320px;flex-shrink:0;border-left:1px solid var(--border);overflow-y:auto;padding:16px;background:var(--bg-surface)}.recommend-title{font-size:15px;font-weight:700;margin-bottom:16px}.recommend-list{display:flex;flex-direction:column;gap:12px}.recommend-item{display:flex;gap:10px;cursor:pointer;padding:4px;border-radius:8px;transition:background .12s}.recommend-item:hover{background:var(--bg-hover)}.recommend-thumb{position:relative;width:140px;height:80px;border-radius:6px;flex-shrink:0;overflow:hidden}.recommend-duration{position:absolute;bottom:4px;right:4px;background:#000000bf;color:#fff;font-size:11px;padding:0 4px;border-radius:3px}.recommend-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.recommend-name{font-size:13px;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.recommend-author,.recommend-views{font-size:12px;color:var(--text-dim)}@media(max-width:1024px){.player-right{display:none}.sidebar{width:60px}.sidebar-item span:not(.sidebar-icon):not(.sidebar-avatar){display:none}.sidebar-title,.header-nav{display:none}}@media(max-width:640px){.sidebar{display:none}.video-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.banner-slide{height:200px}.banner-title{font-size:16px}.header-center{margin:0 8px}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#333;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#444}