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#7d6b5214;border-right:1px solid #7d6b5214;position:relative}.song-main-panel{background:#fcfaf5c7}.song-title,.song-sidebar-brand,.song-hero-title{letter-spacing:.03em;color:var(--song-ink);font-family:Songti SC,STSong,SimSun,Noto Serif SC,serif}.song-muted{color:var(--song-ink-soft)}.song-topbar{border-bottom:1px solid var(--song-line-soft);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:linear-gradient(#fcfaf5f7,#f9f5edf0);padding:17px 20px 13px}.song-seal{color:#fff8ed;background:linear-gradient(145deg,#9f342ffa,#7f2623fa);border:1px solid #9f342f9e;border-radius:8px 5px 7px 4px;justify-content:center;align-items:center;width:42px;height:42px;font-family:Songti SC,STSong,serif;font-size:20px;font-weight:700;line-height:1;transform:rotate(-1deg);box-shadow:inset 0 0 0 2px #fff8ed21,0 8px 22px #7f262321}.song-seal-sidebar{width:40px;height:40px;display:flex}.song-seal-large{border-radius:10px 7px 9px 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#9f342f24}.song-button-primary:not(:disabled):hover{border-color:var(--song-cinnabar-deep);background:var(--song-cinnabar-deep)}.song-button-secondary{color:var(--song-ink);background:#fffdf8db;border-color:#7b6c583d}.song-button-secondary:not(:disabled):hover,.song-button-ghost:not(:disabled):hover{color:var(--song-cinnabar-deep);background:#fffdf8;border-color:#9f342f59}.song-button-ghost{color:var(--song-ink-soft);background:#fffdf8a6;border-color:#7b6c582e}.song-button-admin{color:#536b5d;background:#75887b1a;border-color:#75887b57}.song-button-admin:hover{background:#75887b29;border-color:#75887b8c}.song-button-danger{color:var(--song-cinnabar);background:#fffcf7e6;border-color:#9f342f33}.song-button-danger:hover{background:#9f342f12}.song-model-bar{border:1px solid var(--song-line-soft);background:#f2ece180;border-radius:13px;padding:10px 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#9f342f12}.song-select:disabled,.song-inline-input:disabled,.song-textarea:disabled{cursor:not-allowed;opacity:.58}.song-status-ok{color:#587161}.song-status-error{color:var(--song-cinnabar)}.song-chat-canvas{background:radial-gradient(circle at 76% 22%,#b08d570e,#0000 24%),linear-gradient(#f8f5ee 0%,#f5f0e7 100%);position:relative}.song-chat-canvas:before{content:"";pointer-events:none;opacity:.3;background-image:linear-gradient(115deg,#0000 0 72%,#594d3e05 72% 72.5%,#0000 72.5% 100%);position:fixed;inset:0 0 0 292px}.song-hero{background:linear-gradient(145deg,#fffdf8e6,#f3ede2d1);border:1px solid #7e6f5b24;min-height:390px;box-shadow:0 18px 50px #4537270f}.song-hero-mountain{opacity:.17;filter:blur(.3px);background:linear-gradient(148deg,#0000 0 18%,#5f665f 18.3% 24%,#0000 24.3% 100%),linear-gradient(32deg,#0000 0 35%,#70756e 35.2% 45%,#0000 45.2% 100%),linear-gradient(145deg,#0000 0 50%,#858880 50.3% 58%,#0000 58.3% 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#55412812}.song-quick-icon{width:28px;height:28px;color:var(--song-cinnabar);border:1px solid #9f342f38;border-radius:7px 5px;justify-content:center;align-items:center;font-family:Songti SC,STSong,serif;font-size:13px;display:inline-flex}.song-message{border-radius:18px;padding:15px 17px;font-size:14px;box-shadow:0 7px 24px #372d220b}.song-message-ai{color:var(--song-ink);background:#fffdf8ed;border:1px solid #7f6d5326;border-top-left-radius:7px}.song-message-user{color:#fffdf8;background:linear-gradient(145deg,#66786c,#52665a);border:1px solid #75887b40;border-top-right-radius:7px}.song-user-dot{color:#fff;background:#ffffff26;border-radius:999px;justify-content:center;align-items:center;width:22px;height:22px;font-size:10px;font-weight:700;display:inline-flex}.song-attachment-inline{border-color:var(--song-line-soft);color:var(--song-ink-soft);background:#f2ece18f}.song-composer-wrap{border-top:1px solid var(--song-line-soft);background:linear-gradient(#f8f4ebeb,#fcfaf5fa)}.song-composer-card{background:#fffdf8f2;border:1px solid #80705b33;border-radius:17px;padding:12px;box-shadow:0 12px 36px #41332312}.song-textarea{background:0 0;border-color:#0000;padding:10px 11px;font-size:14px;line-height:1.7}.song-textarea:focus{box-shadow:none;background:0 0;border-color:#0000}.song-textarea::placeholder{color:#a1988c}.song-upload-button{min-height:34px;color:var(--song-ink-soft);border-radius:9px;align-items:center;gap:6px;padding:6px 9px;font-size:12px;font-weight:600;transition:background .16s,color .16s;display:inline-flex}.song-upload-button:hover:not(:disabled){color:var(--song-cinnabar-deep);background:#9f342f0f}.song-model-chip,.song-credit-chip,.song-plan-chip,.song-disabled-chip{white-space:nowrap;border-radius:999px;align-items:center;display:inline-flex}.song-model-chip{border:1px solid var(--song-line-soft);max-width:260px;color:var(--song-ink-soft);text-overflow:ellipsis;background:#f3ede2b3;padding:4px 8px;overflow:hidden}.song-send-button{border:1px solid var(--song-cinnabar);background:linear-gradient(145deg, var(--song-cinnabar), var(--song-cinnabar-deep));color:#fff8ed;border-radius:13px;flex-direction:column;justify-content:center;align-items:center;gap:5px;font-size:12px;font-weight:700;transition:transform .17s,box-shadow .17s,filter .17s;display:inline-flex;box-shadow:0 9px 24px #7f262326}.song-send-button:hover:not(:disabled){filter:saturate(1.05);transform:translateY(-1px);box-shadow:0 12px 28px #7f262333}.song-send-button:disabled{cursor:not-allowed;box-shadow:none;background:#b7afa3;border-color:#b7afa3}.song-attachment-card{background:#ecf1eca6;border:1px solid #75887b40;border-radius:14px;padding:12px}.song-file-mark{color:#5f7566;border:1px solid #75887b52;border-radius:6px;flex:none;justify-content:center;align-items:center;width:24px;height:24px;font-family:Songti SC,STSong,serif;font-size:11px;display:inline-flex}.song-alert{border-radius:11px;padding:10px 12px;font-size:12px}.song-alert-error{color:var(--song-cinnabar-deep);background:#9f342f0e;border:1px solid #9f342f2e}.song-loading-card,.song-user-loading{color:var(--song-ink-soft);align-items:center;gap:9px;font-size:12px;display:inline-flex}.song-loading-card{border:1px solid var(--song-line-soft);background:#fffdf8bf;border-radius:999px;padding:13px 16px}.song-ink-loader{border:2px solid #9f342f29;border-top-color:var(--song-cinnabar);border-radius:999px;flex:none;width:12px;height:12px;animation:.8s linear infinite song-spin}@keyframes song-spin{to{transform:rotate(360deg)}}.song-sidebar{z-index:4;border-right:1px solid var(--song-line-soft);background:linear-gradient(#f4efe6fa,#eee8ddfa);position:relative}.song-sidebar:before{content:"";pointer-events:none;opacity:.4;background:radial-gradient(circle at 22% 13%,#9f342f0d,#0000 26%),linear-gradient(120deg,#0000 0 77%,#63533e06 77.2% 77.5%,#0000 77.7% 100%);position:absolute;inset:0}.song-sidebar>*{z-index:1;position:relative}.song-sidebar-head{border-bottom:1px solid var(--song-line-soft)}.song-new-chat-button{background:var(--song-cinnabar);color:#fff8ed;border:1px solid #9f342fd1;border-radius:11px;justify-content:center;align-items:center;gap:7px;min-height:42px;font-size:13px;font-weight:700;transition:transform .16s,background .16s;display:inline-flex;box-shadow:0 9px 20px #7f26231f}.song-new-chat-button:hover:not(:disabled){background:var(--song-cinnabar-deep);transform:translateY(-1px)}.song-new-chat-button:disabled{cursor:not-allowed;opacity:.48}.song-ornament{color:#8e7b60;letter-spacing:.16em;align-items:center;gap:8px;font-family:Songti SC,STSong,serif;font-size:10px;display:flex}.song-ornament span{background:linear-gradient(90deg,#0000,#b08d5773);flex:1;height:1px}.song-ornament span:last-child{transform:rotate(180deg)}.song-sidebar-list{padding-top:10px}.song-sidebar-empty{color:var(--song-ink-soft);text-align:center;border:1px dashed #7e6f5b2e;border-radius:14px;margin:8px 2px;padding:22px 14px;font-size:12px}.song-empty-mark{width:34px;height:34px;color:var(--song-cinnabar);border:1px solid #9f342f33;border-radius:9px 6px 8px 5px;justify-content:center;align-items:center;font-family:Songti SC,STSong,serif;display:inline-flex}.song-history-item{background:0 0;border:1px solid #0000;border-radius:13px;transition:border-color .16s,background .16s,box-shadow .16s,transform .16s;position:relative;overflow:hidden}.song-history-item:before{content:"";background:0 0;border-radius:999px;width:2px;position:absolute;top:10px;bottom:10px;left:0}.song-history-item:hover{background:#fffdf899;border-color:#7e6f5b21}.song-history-item.is-active{background:#fffdf8e6;border-color:#9f342f33;box-shadow:0 7px 20px #4133230e}.song-history-item.is-active:before{background:var(--song-cinnabar)}.song-history-actions{border-left:1px solid var(--song-line-soft);background:#fbf8f1b3}.song-history-actions button:hover:not(:disabled){background:#9f342f0d}.song-mini-button{min-height:29px;color:var(--song-ink-soft);background:#fffdf8d1;border:1px solid #7e6f5b33;border-radius:7px;padding:5px 9px;font-size:11px}.song-mini-button-primary{border-color:var(--song-cinnabar);background:var(--song-cinnabar);color:#fff8ed}.song-sidebar-foot{border-top:1px solid var(--song-line-soft)}.song-history-refresh{min-height:38px;color:var(--song-ink-soft);background:#fffdf8ad;border:1px solid #7e6f5b2e;border-radius:10px;justify-content:center;align-items:center;gap:7px;font-size:12px;font-weight:600;transition:background .16s,color .16s;display:inline-flex}.song-history-refresh:hover:not(:disabled){color:var(--song-cinnabar-deep);background:#fffdf8f5}.song-user-menu{max-width:100%}.song-user-summary{background:#fffdf8a8;border:1px solid #7e6f5b29;border-radius:12px;align-items:center;gap:9px;min-height:42px;padding:5px 9px 5px 6px;display:flex}.song-user-avatar{color:#f9f2e6;background:#2e2a25;border-radius:9px 7px 9px 6px;flex:none;justify-content:center;align-items:center;width:31px;height:31px;font-family:Songti SC,STSong,serif;font-size:12px;font-weight:700;display:inline-flex}.song-credit-chip{color:#7f6640;background:#b08d5714;border:1px solid #b08d573b;padding:2px 6px}.song-plan-chip{color:#5c7062;background:#75887b14;border:1px solid #75887b38;padding:2px 6px}.song-disabled-chip{color:var(--song-cinnabar);background:#9f342f0f;border:1px solid #9f342f33;padding:2px 6px}@media (max-width:1100px){.song-sidebar{width:250px}.song-chat-canvas:before{inset:0 0 0 250px}.song-topbar{padding-inline:15px}}@media (max-width:820px){.song-sidebar{width:210px}.song-sidebar-brand+.song-muted{letter-spacing:.08em}.song-topbar{padding:13px}.song-user-summary{display:none}.song-button{min-height:34px;padding:7px 10px}.song-hero{min-height:330px;padding-inline:18px}}@media (max-width:680px){.song-app-frame{min-width:720px}}.song-themed-page{min-height:100vh;color:var(--song-ink);position:relative;overflow-x:hidden;background:radial-gradient(circle at 8% 8%,#9f342f0e,#0000 27%),radial-gradient(circle at 91% 86%,#75887b13,#0000 30%),linear-gradient(#f6f1e8 0%,#f2ecdf 100%)!important}.song-themed-page:before,.song-auth-shell:before{content:"";pointer-events:none;opacity:.2;background-image:radial-gradient(circle at 20% 20%,#4a3e2f14 0 .7px,#0000 .8px),radial-gradient(circle at 73% 58%,#4a3e2f0d 0 .6px,#0000 .7px);background-size:21px 27px,31px 35px;position:fixed;inset:0}.song-themed-page>*{z-index:1;position:relative}.song-themed-page h1,.song-themed-page h2,.song-themed-page h3{letter-spacing:.025em;font-family:Songti SC,STSong,SimSun,Noto Serif SC,serif;color:var(--song-ink)!important}.song-themed-page .bg-white{background-color:#fffdf8ed!important}.song-themed-page .bg-zinc-100{background-color:#efe9dec7!important}.song-themed-page .bg-zinc-50{background-color:#f6f1e8d1!important}.song-themed-page .border-zinc-200,.song-themed-page .border-zinc-300{border-color:#7e6d5438!important}.song-themed-page .divide-zinc-100>:not([hidden])~:not([hidden]){border-color:#7e6d541f!important}.song-themed-page .text-zinc-900,.song-themed-page .text-zinc-800,.song-themed-page .text-zinc-700{color:var(--song-ink)!important}.song-themed-page .text-zinc-600,.song-themed-page .text-zinc-500,.song-themed-page .text-zinc-400{color:var(--song-ink-soft)!important}.song-themed-page .shadow-sm{box-shadow:0 14px 44px #42342311!important}.song-themed-page input,.song-themed-page select,.song-themed-page textarea{transition:border-color .16s,box-shadow .16s,background .16s;color:var(--song-ink)!important;background:#fffdf8e6!important;border-color:#7e6d5440!important}.song-themed-page input:focus,.song-themed-page select:focus,.song-themed-page textarea:focus{background:#fffefa!important;border-color:#9f342f8c!important;outline:none!important;box-shadow:0 0 0 3px #9f342f12!important}.song-themed-page button.bg-black,.song-themed-page a.bg-black{box-shadow:0 9px 24px #7f262321;border-color:var(--song-cinnabar)!important;background:linear-gradient(145deg, var(--song-cinnabar), var(--song-cinnabar-deep))!important;color:#fff8ed!important}.song-themed-page button.bg-black:hover,.song-themed-page a.bg-black:hover{filter:saturate(1.05)brightness(.96)}.song-themed-page .border-blue-300,.song-themed-page .border-blue-200,.song-themed-page .border-blue-700{border-color:#9f342f47!important}.song-themed-page .bg-blue-50{background-color:#9f342f11!important}.song-themed-page .bg-blue-700,.song-themed-page .bg-blue-600{background-color:var(--song-cinnabar)!important}.song-themed-page .text-blue-700,.song-themed-page .text-blue-600{color:var(--song-cinnabar-deep)!important}.song-themed-page table{background:#fffdf8ad}.song-themed-page thead{background:#ece4d7b8!important}.song-themed-page tbody tr:hover{background-color:#9f342f08!important}.song-themed-page section.rounded-2xl,.song-themed-page article.rounded-2xl,.song-themed-page header.rounded-2xl,.song-themed-page div.rounded-2xl.bg-white{border-color:#7e6d542e!important}.song-themed-page header.rounded-2xl{position:relative;overflow:hidden;background:linear-gradient(135deg,#fffdf8f5,#f1eadee6)!important}.song-themed-page header.rounded-2xl:after{content:"";opacity:.16;background:linear-gradient(135deg,#0000 0 44%,#5d655e8c 44.3% 50%,#0000 50.3%),linear-gradient(35deg,#0000 0 58%,#797c7173 58.3% 64%,#0000 64.3%);width:120px;height:120px;position:absolute;top:0;right:0;transform:translate(18px,-18px)}.song-page-mark{align-items:center;gap:10px;display:inline-flex}.song-page-mark:before{content:"颂";background:linear-gradient(145deg, var(--song-cinnabar), var(--song-cinnabar-deep));color:#fff8ed;border-radius:8px 5px 7px;justify-content:center;align-items:center;width:38px;height:38px;font-family:Songti SC,STSong,serif;font-size:18px;display:inline-flex;box-shadow:0 8px 20px #7f26231f}.song-auth-shell{min-height:100vh;color:var(--song-ink);background:radial-gradient(circle at 78% 16%,#9f342f12,#0000 24%),linear-gradient(145deg,#f3ede1 0%,#faf7ef 54%,#eee6d7 100%);position:relative;overflow:hidden}.song-auth-grid{z-index:1;grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr);min-height:100vh;display:grid;position:relative}.song-auth-art{align-items:center;min-height:100vh;padding:64px clamp(36px,7vw,110px);display:flex;position:relative;overflow:hidden}.song-auth-art:before{content:"";opacity:.2;background:linear-gradient(150deg,#0000 0 20%,#657067 20.2% 28%,#0000 28.2%),linear-gradient(32deg,#0000 0 38%,#788077 38.2% 48%,#0000 48.2%),linear-gradient(146deg,#0000 0 53%,#8e9087 53.2% 61%,#0000 61.2%);height:48%;position:absolute;bottom:4%;left:-8%;right:-10%}.song-auth-art:after{content:"";background:#9f342f1a;border-radius:999px;width:72px;height:72px;position:absolute;top:16%;right:18%;box-shadow:0 0 0 18px #9f342f06}.song-auth-brand{z-index:2;max-width:560px;position:relative}.song-auth-brand-row{align-items:center;gap:16px;display:flex}.song-auth-brand-title{letter-spacing:.05em;color:var(--song-ink);font-family:Songti SC,STSong,SimSun,serif;font-size:clamp(34px,4.3vw,62px);font-weight:700}.song-auth-slogan{letter-spacing:.22em;color:var(--song-cinnabar-deep);margin-top:24px;font-family:Songti SC,STSong,serif;font-size:clamp(20px,2vw,30px)}.song-auth-desc{max-width:440px;color:var(--song-ink-soft);margin-top:16px;font-size:14px;line-height:1.9}.song-auth-form-side{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffdf875;justify-content:center;align-items:center;min-height:100vh;padding:36px;display:flex}.song-auth-card{background:#fffdf8eb;border:1px solid #7e6d542e;border-radius:22px;width:min(100%,470px);padding:34px;box-shadow:0 24px 80px #4837221a}.song-auth-card h1{color:var(--song-ink);letter-spacing:.04em;font-family:Songti SC,STSong,SimSun,serif}.song-auth-field{width:100%;color:var(--song-ink);background:#fffdf8f2;border:1px solid #7e6d5440;border-radius:12px;outline:none;padding:12px 14px;transition:border-color .16s,box-shadow .16s}.song-auth-field:focus{border-color:#9f342f8c;box-shadow:0 0 0 3px #9f342f13}.song-auth-submit{border:1px solid var(--song-cinnabar);background:linear-gradient(145deg, var(--song-cinnabar), var(--song-cinnabar-deep));color:#fff8ed;border-radius:12px;width:100%;padding:12px 16px;font-weight:700;transition:transform .16s,filter .16s;box-shadow:0 10px 24px #7f262324}.song-auth-submit:hover:not(:disabled){filter:brightness(.98);transform:translateY(-1px)}.song-auth-submit:disabled{cursor:not-allowed;opacity:.5}.song-admin-nav{z-index:50;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#faf7eff0;border-bottom:1px solid #7e6d542e;position:sticky;top:0;box-shadow:0 10px 30px #4234230e}.song-admin-nav-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;max-width:1800px;margin:0 auto;padding:12px 24px;display:flex}.song-admin-brand{align-items:center;gap:12px;min-width:0;display:flex}.song-admin-brand-title{color:var(--song-ink);letter-spacing:.05em;font-family:Songti SC,STSong,serif;font-size:18px;font-weight:700}.song-admin-link{min-height:36px;color:var(--song-ink-soft);background:#fffdf8b8;border:1px solid #7e6d542e;border-radius:10px;justify-content:center;align-items:center;padding:7px 12px;font-size:12px;font-weight:600;transition:all .16s;display:inline-flex}.song-admin-link:hover{color:var(--song-cinnabar-deep);background:#fffdf8;border-color:#9f342f4d}.song-admin-link-active{color:var(--song-cinnabar-deep);background:#9f342f17;border-color:#9f342f75}.song-admin-link-primary{border-color:var(--song-cinnabar);background:var(--song-cinnabar);color:#fff8ed}.song-admin-link-primary:hover{background:var(--song-cinnabar-deep);color:#fff8ed}.song-admin-link-jade{color:#536b5d;background:#75887b1a;border-color:#75887b52}@media (max-width:900px){.song-auth-grid{grid-template-columns:1fr}.song-auth-art{min-height:300px;padding:44px 28px}.song-auth-form-side{min-height:auto;padding:24px 18px 42px}.song-auth-art:after{width:54px;height:54px;top:12%;right:12%}}@media (max-width:640px){.song-auth-art{min-height:240px}.song-auth-desc{display:none}.song-auth-card{border-radius:18px;padding:24px 20px}.song-admin-nav-inner{padding:10px 14px}}.song-themed-page section.grid>div.rounded-2xl,.song-themed-page section.grid>article.rounded-2xl{position:relative;overflow:hidden}.song-themed-page section.grid>div.rounded-2xl:before,.song-themed-page section.grid>article.rounded-2xl:before{content:"";background:linear-gradient(90deg,#0000,#9f342f6b,#b08d5757,#0000);height:2px;position:absolute;top:0;left:18px;right:18px}.song-themed-page table th{letter-spacing:.04em;color:#7e7061!important}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-divide-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@keyframes spin{to{transform:rotate(360deg)}}