:root{--primary: #2aa5f7;--primary-dark: #0e8fdb;--red: #ff3b30;--orange: #ff9500;--gold: #ffb800;--bg: #f4f6f9;--card: #ffffff;--text: #1f2329;--sub: #8a8f99;--line: #eceef1}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:PingFang SC,Microsoft YaHei,sans-serif;background-color:var(--bg);color:var(--text);min-width:1200px;height:100%}a{text-decoration:none;color:inherit;cursor:pointer}button{cursor:pointer;font-family:inherit;border:none;background:transparent}.header{position:sticky;top:0;z-index:100;height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px}.h-left{display:flex;align-items:center;gap:40px}.logo{display:flex;align-items:center;height:100%}.logo img{height:46px}.nav{display:flex;align-items:center;gap:6px;height:100%}.nav a{display:flex;align-items:center;padding:8px 18px;border-radius:6px;font-size:16px;color:#333;transition:all .2s}.nav a:hover{color:var(--primary);background:#2aa5f714}.nav a.active{color:var(--primary);font-weight:600;background:#2aa5f71f}.h-right{display:flex;align-items:center;gap:12px}.username{font-size:14px;color:#333}.auth-btn{border:1px solid #dcdfe6;background:#fff;color:#333;padding:7px 18px;border-radius:6px;font-size:14px;transition:all .2s}.auth-btn:hover{border-color:var(--primary);color:var(--primary)}.auth-btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.auth-btn.primary:hover{background:var(--primary-dark)}.container{max-width:1200px;margin:0 auto;padding:24px 40px 120px}.empty{text-align:center;color:var(--sub);padding:80px 0}.section{margin-bottom:36px}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px}.section-title{font-size:20px;font-weight:700}.section-more{font-size:13px;color:var(--sub);transition:color .2s}.section-more:hover{color:var(--primary)}.home-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start;margin-bottom:36px}.home-cols .section{margin-bottom:0}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:24px}.card{background:var(--card);border-radius:12px;overflow:hidden;cursor:pointer;transition:all .3s;position:relative;box-shadow:0 2px 8px #0000000d}.card:hover{transform:translateY(-6px);box-shadow:0 12px 30px #0000001f}.card.active{box-shadow:0 0 0 2px var(--primary),0 12px 30px #2aa5f740}.cover-wrap{position:relative;width:100%;aspect-ratio:1;overflow:hidden;background:#e9e9ef}.cover-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.card:hover .cover-wrap img{transform:scale(1.08)}.paid-badge{position:absolute;top:10px;right:10px;z-index:3;background:linear-gradient(135deg,#ffd666,var(--gold));color:#7a4b00;font-size:12px;font-weight:600;padding:3px 8px;border-radius:10px}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .25s;z-index:2}.card:hover .overlay,.card.active .overlay{opacity:1}.play-icon{width:52px;height:52px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;box-shadow:0 4px 15px #2aa5f780}.card.active .play-icon{animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{box-shadow:0 0 #2aa5f799}50%{box-shadow:0 0 0 12px #2aa5f700}}.info{padding:12px 14px 14px}.song-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card.active .song-name{color:var(--primary)}.artist{font-size:12px;color:var(--sub);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.play-count{font-size:12px;color:#b3b7c0;margin-top:6px}.paid-badge:not(.owned),.paid-tag:not(.owned){cursor:pointer}.paid-badge:not(.owned):hover{filter:brightness(1.05);box-shadow:0 2px 8px #ff950080}.rank-head{background:linear-gradient(120deg,#2aa5f7,#0e8fdb);border-radius:12px;padding:28px 32px;color:#fff;display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.rank-title{font-size:26px;font-weight:700}.rank-sub{font-size:13px;opacity:.85;margin-top:6px}.play-all{background:#fff;color:#2aa5f7;font-size:15px;font-weight:600;padding:10px 22px;border-radius:999px;display:flex;align-items:center;gap:6px;transition:all .2s}.play-all:hover{background:#f0f8ff}.play-all:disabled{opacity:.6;cursor:not-allowed}.rank-list{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #0000000d}.rank-item{display:flex;align-items:center;gap:16px;padding:12px 20px;cursor:pointer;transition:background .15s;border-bottom:1px solid #f5f6f8}.rank-item:last-child{border-bottom:none}.rank-item:nth-child(2n){background:#fafbfc}.rank-item:hover{background:#f0f7ff}.rank-item.active{background:#e8f4ff}.rank-no{width:36px;text-align:center;font-size:18px;font-weight:700;color:#b3b7c0;font-family:Arial,sans-serif;flex-shrink:0}.rank-no.rk-1{color:var(--red)}.rank-no.rk-2{color:var(--orange)}.rank-no.rk-3{color:var(--gold)}.rank-cover{width:44px;height:44px;border-radius:6px;object-fit:cover;flex-shrink:0}.rank-info{flex:1;min-width:0}.rank-name{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rank-item.active .rank-name{color:var(--primary)}.rank-artist{font-size:12px;color:var(--sub);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.paid-tag{display:inline-block;font-size:11px;font-weight:600;color:#7a4b00;background:linear-gradient(135deg,#ffd666,var(--gold));padding:1px 6px;border-radius:8px;margin-left:6px;vertical-align:1px}.rank-count{font-size:12px;color:#b3b7c0;width:120px;text-align:right;flex-shrink:0}.rank-duration{font-size:13px;color:var(--sub);width:48px;text-align:right;font-variant-numeric:tabular-nums;flex-shrink:0}.rank-play{width:34px;height:34px;border-radius:50%;background:#f0f2f5;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:14px;opacity:0;transition:all .2s;flex-shrink:0}.rank-item:hover .rank-play,.rank-item.active .rank-play{opacity:1}.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:40px}.page-btn{border:1px solid #dcdfe6;background:#fff;color:#333;min-width:40px;height:40px;border-radius:8px;font-size:14px;display:flex;align-items:center;justify-content:center;padding:0 10px;transition:all .2s}.page-btn:hover:not(:disabled):not(.active){border-color:var(--primary);color:var(--primary)}.page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.page-btn:disabled{opacity:.4;cursor:not-allowed}.page-ellipsis{min-width:20px;text-align:center;color:#999;-webkit-user-select:none;user-select:none}.page-jump{display:flex;align-items:center;gap:6px;margin-left:8px;font-size:13px;color:#666}.page-jump-input{width:52px;height:36px;text-align:center;border:1px solid #dcdfe6;border-radius:8px;font-size:14px;color:#333;outline:none}.page-jump-input:focus{border-color:var(--primary)}.page-jump-btn{height:36px;min-width:56px}.player-bar{position:fixed;bottom:0;left:0;right:0;height:80px;z-index:200;background:#1e1e2efa;color:#fff;display:flex;align-items:center;padding:0 40px;gap:20px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid rgba(255,255,255,.08)}.pb-cover{width:50px;height:50px;border-radius:8px;object-fit:cover;flex-shrink:0}.pb-info{flex:1;min-width:0}.pb-name{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pb-artist{font-size:12px;color:var(--sub);margin-top:2px}.pb-tag{font-size:11px;color:var(--gold)}.pb-time{font-size:12px;color:var(--sub);font-variant-numeric:tabular-nums;flex-shrink:0}.pb-controls{display:flex;align-items:center;gap:16px;flex-shrink:0}.pb-btn{border:none;background:transparent;color:#e0e0e0;font-size:20px;width:44px;height:44px;border-radius:50%;transition:all .2s;display:flex;align-items:center;justify-content:center}.pb-btn:hover{background:#ffffff1a}.pb-btn.main{background:var(--primary);color:#fff;width:48px;height:48px;font-size:22px}.pb-btn.main:hover{background:var(--primary-dark)}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:300;background:#00000080;display:flex;align-items:center;justify-content:center}.modal{background:#fff;border-radius:12px;padding:30px 32px;width:380px;max-width:90vw;box-shadow:0 20px 60px #0000004d;position:relative}.modal-close{position:absolute;top:12px;right:12px;width:30px;height:30px;border:none;background:transparent;font-size:24px;line-height:1;color:#999;border-radius:50%;display:flex;align-items:center;justify-content:center}.modal-close:hover{background:#f0f0f0;color:#333}.modal-title{font-size:20px;font-weight:700;text-align:center;margin-bottom:20px}.tabs{display:flex;border-bottom:1px solid #eee;margin-bottom:20px}.tabs span{flex:1;text-align:center;padding:10px 0;cursor:pointer;color:var(--sub);font-size:15px;position:relative}.tabs span.active{color:var(--primary);font-weight:600}.tabs span.active:after{content:"";position:absolute;left:30%;right:30%;bottom:-1px;height:2px;background:var(--primary)}.field{margin-bottom:16px}.field label{display:block;font-size:13px;color:var(--sub);margin-bottom:6px}.field input{width:100%;height:42px;padding:0 12px;border:1px solid #dcdfe6;border-radius:8px;font-size:14px;outline:none;transition:border .2s}.field input:focus{border-color:var(--primary)}.captcha-row{display:flex;gap:10px;align-items:center}.captcha-row input{flex:1}.captcha-img{height:42px;border-radius:8px;border:1px solid #dcdfe6;cursor:pointer;flex-shrink:0;background:#f2f5f9}.error{color:#f5222d;font-size:13px;margin-bottom:12px;min-height:18px}.submit-btn{width:100%;height:44px;border:none;border-radius:8px;background:var(--primary);color:#fff;font-size:16px;transition:background .2s}.submit-btn:hover{background:var(--primary-dark)}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.purchase-desc{text-align:center;color:#555;font-size:14px;line-height:1.7;margin-bottom:8px}.purchase-price{text-align:center;font-size:28px;color:#f5222d;font-weight:700;margin-bottom:20px}.purchase-actions{display:flex;gap:12px}.purchase-actions button{flex:1;height:44px;border-radius:8px;font-size:15px;border:none}.btn-cancel{background:#f0f0f0;color:#333}.btn-confirm{background:var(--primary);color:#fff}.paid-badge.owned,.paid-tag.owned{background:linear-gradient(135deg,#b7eb8f,#52c41a);color:#135200}.purchase-log{max-height:420px;overflow-y:auto}.purchase-log-item{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid #f0f0f0}.purchase-log-item:last-child{border-bottom:none}.pl-cover{width:44px;height:44px;border-radius:6px;object-fit:cover;flex-shrink:0}.pl-info{flex:1;min-width:0}.pl-name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pl-artist{font-size:12px;color:var(--sub);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pl-price{font-size:14px;color:#f5222d;font-weight:600;flex-shrink:0}.pl-time{font-size:12px;color:#b3b7c0;flex-shrink:0}.toast{position:fixed;top:80px;left:50%;transform:translate(-50%);background:#000000d1;color:#fff;padding:10px 22px;border-radius:8px;font-size:14px;z-index:400;white-space:nowrap}.m-bottom-wrapper{display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:14px;color:#666;border-top:1px solid #eee;padding:20px 0 100px;background:#fff}.m-bottom-wrapper a,.m-bottom-wrapper span{color:#666}.m-bottom-wrapper a:hover{text-decoration:underline}.police{display:inline-block}