:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;font-weight:400;line-height:1.5}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0}button,input,textarea{font:inherit}img{max-width:100%}#app{min-height:100vh}.app-shell{color:#15213b;background:radial-gradient(circle at 0 0,#365bff24,#0000 22%),linear-gradient(#f4f7ff 0%,#eef3fb 48%,#eef2f8 100%);min-height:100vh}.shell-width{width:min(1180px,100% - 40px);margin:0 auto}.site-header{z-index:30;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);position:sticky;top:0}.banner{background-position:50%;background-repeat:no-repeat;background-size:cover;min-height:168px;position:relative}.banner-overlay{background:linear-gradient(90deg,#0b1224b3,#0b122447);position:absolute;inset:0}.banner-content{z-index:1;align-items:center;min-height:168px;padding:24px 0;display:flex;position:relative}.brand-lockup{color:#fff;max-width:560px}.brand-lockup h1{margin:8px 0 10px;font-size:34px;font-weight:700;line-height:1.1}.brand-lockup p{color:#ffffffd1;margin:0;font-size:15px}.brand-tag,.eyebrow,.panel-label,.metric-title{letter-spacing:0;text-transform:uppercase;align-items:center;font-size:12px;font-weight:700;display:inline-flex}.brand-tag{background:#ffffff2e;border-radius:999px;padding:8px 12px}.nav-bar{background:#fffffff5;border-bottom:1px solid #11255414}.nav-inner{align-items:center;gap:20px;min-height:72px;display:flex}.nav-links{flex-wrap:wrap;flex:1;align-items:center;gap:10px;display:flex}.nav-link,.auth-button,.primary-action,.secondary-action,.upload-button{cursor:pointer;font:inherit;border:none}.nav-link{color:#41506d;background:0 0;border-radius:8px;min-height:44px;padding:0 18px;font-size:14px;font-weight:600;transition:background-color .18s,color .18s,transform .18s}.nav-link:hover,.nav-link.active{color:#fff;background:#1c66ff}.auth-button,.primary-action,.upload-button{color:#fff;background:#1c66ff;border-radius:8px;min-height:44px;padding:0 18px;font-size:14px;font-weight:600}.secondary-action{color:#1c66ff;background:#1c66ff14;border-radius:8px;min-height:44px;padding:0 18px;font-size:14px;font-weight:600}.profile-strip{background:#ffffffeb;border-bottom:1px solid #11255414}.profile-strip-inner{justify-content:flex-end;padding:12px 0;display:flex}.profile-entry{cursor:pointer;background:0 0;border:none;align-items:center;gap:12px;padding:6px 10px;display:inline-flex}.profile-copy{flex-direction:column;align-items:flex-start;gap:2px;display:flex}.profile-copy strong{color:#112554;font-size:14px;font-weight:700}.profile-copy span{color:#5b6985;font-size:12px}.avatar{color:#fff;background:linear-gradient(135deg,#1c66ff,#7a6cff) 50%/cover no-repeat;border-radius:999px;place-items:center;width:42px;height:42px;font-size:14px;font-weight:700;display:grid;overflow:hidden}.avatar.filled{background-color:#dde5fb}.avatar-large{width:88px;height:88px;font-size:24px}.app-main{padding:34px 0 48px}.site-footer{background:#ffffffe6;border-top:1px solid #11255414}.site-footer p{text-align:center;color:#435271;margin:0;padding:16px 0 22px;font-size:14px;font-weight:600}.page-shell,.profile-panel{flex-direction:column;gap:24px;display:flex}.page-intro{grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);align-items:stretch;gap:24px;display:grid}.hero-copy,.hero-visual,.info-panel,.metric-card,.upload-card,.profile-form,.profile-header{background:#fffffff0;border:1px solid #11255414;border-radius:8px;box-shadow:0 18px 45px #11255414}.hero-copy{padding:36px}.eyebrow,.panel-label,.metric-title{color:#1c66ff}.hero-copy h2,.profile-header-copy h2{color:#112554;margin:12px 0;font-size:38px;font-weight:700;line-height:1.08}.hero-copy p,.profile-header-copy p,.info-panel p,.metric-card p,.upload-card p{color:#50607c;margin:0;font-size:15px;line-height:1.7}.hero-actions,.form-actions{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.hero-visual{padding:18px}.hero-visual img{object-fit:cover;border-radius:8px;width:100%;height:100%;min-height:360px;display:block}.detail-grid{grid-template-columns:1.2fr repeat(3,1fr);gap:18px;display:grid}.info-panel,.metric-card{padding:24px}.info-panel h3{color:#112554;margin:12px 0;font-size:24px;font-weight:700}.metric-card{flex-direction:column;gap:10px;display:flex}.metric-card strong{color:#112554;font-size:26px;font-weight:700}.profile-page{padding-top:6px}.profile-panel{gap:18px}.profile-header{align-items:center;gap:20px;padding:28px;display:flex}.profile-header-copy{flex:1}.profile-layout{grid-template-columns:280px minmax(0,1fr);gap:18px;display:grid}.upload-card{padding:24px}.upload-card h3{color:#112554;margin:0 0 10px;font-size:22px;font-weight:700}.upload-button{justify-content:center;align-items:center;margin-top:18px;display:inline-flex}.upload-button input{display:none}.profile-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:24px;display:grid}.profile-form label{flex-direction:column;gap:8px;display:flex}.profile-form span{color:#22304f;font-size:13px;font-weight:700}.profile-form input,.profile-form textarea{color:#15213b;width:100%;min-height:46px;font:inherit;background:#f8faff;border:1px solid #11255424;border-radius:8px;padding:12px 14px}.profile-form textarea{resize:vertical;min-height:130px}.full-width{grid-column:1/-1}.auth-page{padding-top:6px}.auth-card{background:#fffffff5;border:1px solid #11255414;border-radius:8px;width:min(420px,100%);margin:0 auto;padding:28px;box-shadow:0 18px 45px #11255414}.auth-card h2{color:#112554;text-align:center;margin:0 0 22px;font-size:30px;font-weight:700;line-height:1.15}.auth-field{flex-direction:column;gap:8px;margin-bottom:12px;display:flex}.auth-field span{color:#22304f;font-size:13px;font-weight:700}.auth-field input{color:#15213b;background:#f8faff;border:1px solid #11255424;border-radius:8px;width:100%;min-height:44px;padding:10px 14px}.auth-submit{width:100%;margin-top:8px}.auth-links{flex-direction:column;align-items:center;gap:8px;margin-top:16px;display:flex}.auth-links a{color:#1c66ff;font-size:14px;font-weight:600;text-decoration:none}.captcha-row,.sms-row{grid-template-columns:minmax(0,1fr) 140px;align-items:end;gap:10px;display:grid}.captcha-input,.sms-input{margin-bottom:0}.captcha-box-wrap{flex-direction:column;gap:8px;display:flex}.captcha-title{color:#22304f;font-size:13px;font-weight:700}.captcha-box{color:#1c66ff;letter-spacing:1px;cursor:pointer;background:#eef3ff;border:1px solid #11255433;border-radius:8px;min-height:44px;font-size:22px;font-weight:700}.sms-button{min-height:44px}.msg{margin:0 0 10px;font-size:12px;line-height:1.4}.msg.error{color:#d9363e}.msg.success{color:#1f8b4c}@media (width<=1024px){.page-intro,.detail-grid,.profile-layout{grid-template-columns:1fr}.hero-copy h2,.profile-header-copy h2{font-size:30px}}@media (width<=720px){.shell-width{width:min(100% - 24px,1180px)}.banner,.banner-content{min-height:144px}.brand-lockup h1{font-size:28px}.nav-inner{flex-direction:column;align-items:flex-start;padding:14px 0}.nav-links{width:100%}.profile-strip-inner{justify-content:flex-start}.hero-copy,.profile-header,.upload-card,.profile-form{padding:20px}.hero-visual img{min-height:240px}.profile-header{flex-direction:column;align-items:flex-start}.profile-form,.captcha-row,.sms-row{grid-template-columns:1fr}}.lyrics-chat{grid-template-columns:260px minmax(0,1fr);gap:18px;display:grid}.chat-side,.chat-main,.music-card{background:#fffffff2;border:1px solid #11255414;border-radius:8px;box-shadow:0 18px 45px #11255414}.chat-side{flex-direction:column;gap:14px;padding:18px;display:flex}.chat-meta{flex-direction:column;gap:6px;display:flex}.chat-meta strong{color:#112554;font-size:18px}.chat-tip{color:#5b6985;margin:0;font-size:13px}.chat-main{flex-direction:column;min-height:620px;display:flex}.chat-thread{flex-direction:column;flex:1;gap:12px;padding:18px;display:flex;overflow-y:auto}.chat-message{border-radius:8px;padding:12px}.chat-message.user{background:#edf3ff}.chat-message.assistant{background:#f6f8fc}.chat-message header{margin-bottom:8px}.chat-message pre{white-space:pre-wrap;word-break:break-word;font:inherit;color:#1f2c49;margin:0}.message-actions{gap:10px;margin-top:12px;display:flex}.empty-chat{color:#5b6985;margin:0}.chat-input{border-top:1px solid #11255414;padding:14px 18px 18px}.chat-input textarea,.music-card textarea{resize:vertical;color:#15213b;width:100%;min-height:110px;font:inherit;background:#f8faff;border:1px solid #11255424;border-radius:8px;padding:12px 14px}.chat-actions{justify-content:space-between;align-items:center;gap:10px;margin-top:10px;display:flex}.music-card{padding:24px}.music-card h2{color:#112554;margin:12px 0;font-size:32px}.music-card p{color:#5b6985;margin:0}.primary-action:disabled{opacity:.55;cursor:not-allowed}@media (width<=1024px){.lyrics-chat{grid-template-columns:1fr}}.lyrics-workbench{flex-direction:column;gap:16px;display:flex}.lyrics-status-bar{background:#fffffff2;border:1px solid #11255414;border-radius:8px;flex-wrap:wrap;gap:16px;padding:12px 16px;display:flex}.lyrics-grid{grid-template-columns:360px minmax(0,1fr);gap:18px;display:grid}.lyrics-options-panel,.lyrics-result-panel{background:#fffffff2;border:1px solid #11255414;border-radius:8px;box-shadow:0 18px 45px #11255414}.lyrics-options-panel{flex-direction:column;gap:18px;padding:18px;display:flex}.option-section h3{color:#112554;margin:0 0 10px;font-size:15px}.option-chips{flex-wrap:wrap;gap:8px;display:flex}.option-chip{color:#41506d;min-height:34px;font:inherit;cursor:pointer;background:#fff;border:1px solid #1125541f;border-radius:8px;padding:0 12px;font-size:13px;font-weight:600}.option-chip.active{color:#fff;background:#1c66ff;border-color:#1c66ff}.lyrics-result-panel{flex-direction:column;min-height:660px;display:flex}.lyrics-result-header{border-bottom:1px solid #11255414;justify-content:space-between;align-items:flex-start;gap:18px;padding:22px;display:flex}.lyrics-result-header h2{color:#112554;margin:10px 0;font-size:28px;line-height:1.15}.lyrics-result-header p{color:#5b6985;margin:0}.lyrics-output{background:#f8faff;flex:1;padding:22px}.lyrics-output pre{white-space:pre-wrap;word-break:break-word;font:inherit;color:#1f2c49;margin:0}.stream-cursor{vertical-align:text-bottom;background:#1c66ff;width:8px;height:18px;margin-left:2px;animation:.8s steps(2,start) infinite stream-blink;display:inline-block}.lyrics-actions{border-top:1px solid #11255414;justify-content:flex-end;align-items:center;gap:10px;padding:16px 22px;display:flex}.secondary-action:disabled{opacity:.55;cursor:not-allowed}@keyframes stream-blink{to{visibility:hidden}}@media (width<=1024px){.lyrics-grid{grid-template-columns:1fr}}@media (width<=720px){.lyrics-result-header,.lyrics-actions{flex-direction:column;align-items:stretch}.lyrics-result-panel{min-height:520px}}.music-workbench,.listen-page,.download-page{flex-direction:column;gap:16px;display:flex}.music-status-bar,.download-note{background:#fffffff2;border:1px solid #11255414;border-radius:8px;flex-wrap:wrap;gap:16px;padding:12px 16px;display:flex}.music-grid,.listen-layout{grid-template-columns:300px minmax(0,1fr);gap:18px;display:grid}.music-help,.listen-list,.listen-player,.download-list,.download-item,.music-result-card{background:#fffffff2;border:1px solid #11255414;border-radius:8px}.music-help,.listen-list{padding:18px}.music-help h3,.listen-list h3{color:#112554;margin:0 0 12px}.music-help ul{color:#5b6985;margin:0;padding-left:18px;line-height:1.7}.switch-row{color:#22304f;flex-wrap:wrap;gap:18px;margin-bottom:12px;display:flex}.switch-row label{align-items:center;gap:8px;display:inline-flex}.music-result-card{margin-top:16px;padding:14px}.music-result-card p{margin:8px 0}.music-result-card audio,.listen-player audio{width:100%}.track-item{text-align:left;cursor:pointer;background:#fff;border:1px solid #1125541a;border-radius:8px;flex-direction:column;gap:4px;width:100%;margin-bottom:10px;padding:10px 12px;display:flex}.track-item.active{background:#edf3ff;border-color:#1c66ff}.track-item strong{color:#112554}.track-item span{color:#5b6985;font-size:12px}.listen-player{padding:20px}.listen-player h2{color:#112554;margin:10px 0}.listen-player p{color:#5b6985}.download-list{flex-direction:column;gap:12px;padding:14px;display:flex}.download-item{justify-content:space-between;align-items:center;gap:12px;padding:12px;display:flex}.download-item strong{color:#112554}.download-item p{color:#5b6985;margin:6px 0 0;font-size:13px}.download-actions{gap:10px;display:flex}@media (width<=1024px){.music-grid,.listen-layout{grid-template-columns:1fr}.download-item{flex-direction:column;align-items:flex-start}}