:root{--brand-400:#f8b000;--brand-500:#f5a623;--brand-600:#e88000;--brand-700:#e07800;--bg-page:#fff8ed;--bg-surface:#fff;--bg-surface-warm:#fefcf6;--bg-subtle:#fbf8ee;--bg-brand-weak:#fef8e6;--border:#f0e6d2;--border-strong:#e8d8b8;--text-primary:#333;--text-secondary:#666;--text-tertiary:#999;--success:#12b76a;--danger:#e04b4b;--info:#666;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-card:0 2px 12px #c8963c14;--font:"PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:var(--font);color:var(--text-primary);background:var(--bg-page);font-size:14px}a{color:inherit;text-decoration:none}button{font-family:var(--font);cursor:pointer;border:none;outline:none}input,textarea{font-family:var(--font);outline:none}.btn-primary{border-radius:var(--radius-md);background:linear-gradient(90deg, var(--brand-400), var(--brand-600));color:#fff;justify-content:center;align-items:center;gap:6px;padding:10px 20px;font-size:15px;font-weight:600;transition:opacity .15s,transform .1s;display:inline-flex}.btn-primary:hover{opacity:.9}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{border-radius:var(--radius-md);background:var(--bg-surface);border:1px solid var(--border-strong);color:var(--text-primary);justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:14px;transition:background .15s;display:inline-flex}.btn-secondary:hover{background:var(--bg-subtle)}.input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-surface);width:100%;color:var(--text-primary);padding:10px 12px;font-size:15px;transition:border-color .15s}.input:focus{border-color:var(--brand-500)}.input::placeholder{color:var(--text-tertiary)}.input[readonly]{background:var(--bg-subtle);cursor:default}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.dot{border-radius:50%;flex-shrink:0;width:8px;height:8px;display:inline-block}.dot-online{background:var(--success)}.dot-offline{background:var(--text-tertiary)}.landing-root{--lbrand:#ffa123;--lbrand-deep:#e8891a;--lbrand-tint:#fff4e3;--lbrand-tint2:#ffe8c2;--lbg:#fafaf7;--lsurface:#fff;--lsurface2:#f4f2ee;--lborder:#e8e4dc;--ltext:#1c1912;--ltext2:#6b6455;--ltext3:#a09484;--lshadow-sm:0 1px 3px #1c191214, 0 1px 2px #1c19120a;--lshadow-md:0 4px 16px #1c19121a, 0 2px 6px #1c19120f;--lshadow-xl:0 20px 60px #1c191229, 0 8px 24px #1c191214;--lradius:12px;--lradius-sm:8px;background:var(--lbg);color:var(--ltext);font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.6;position:fixed;inset:0;overflow:hidden auto}@media (prefers-color-scheme:dark){.landing-root{--lbg:#1a1710;--lsurface:#242018;--lsurface2:#2e2a22;--lborder:#3a3528;--ltext:#f0ede6;--ltext2:#a09080;--ltext3:#6b6050;--lbrand-tint:#2a2010;--lbrand-tint2:#382e18;--lshadow-sm:0 1px 3px #0000004d;--lshadow-md:0 4px 16px #0006;--lshadow-xl:0 20px 60px #00000080}}.l-nav{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--lborder);background:#fafaf7eb;justify-content:space-between;align-items:center;height:64px;padding:0 40px;display:flex;position:sticky;top:0}@media (prefers-color-scheme:dark){.l-nav{background:#1a1710eb}}.l-nav-brand{color:var(--ltext);align-items:center;gap:10px;font-size:17px;font-weight:700;display:flex}.l-nav-brand-icon{font-size:22px}.l-nav-links{align-items:center;gap:28px;display:flex}.l-nav-links a{color:var(--ltext2);font-size:14px;text-decoration:none;transition:color .15s}.l-nav-links a:hover{color:var(--lbrand)}.l-btn-enter{background:var(--lbrand);color:#fff;cursor:pointer;border:none;border-radius:20px;padding:8px 20px;font-size:14px;font-weight:600;transition:background .15s,transform .1s}.l-btn-enter:hover{background:var(--lbrand-deep);transform:translateY(-1px)}.l-hero{grid-template-columns:1fr 1fr;align-items:center;gap:60px;max-width:1100px;margin:0 auto;padding:100px 40px 80px;display:grid}.l-hero-eyebrow{background:var(--lbrand-tint);color:var(--lbrand-deep);border-radius:20px;align-items:center;gap:6px;margin-bottom:24px;padding:5px 14px;font-size:13px;font-weight:600;display:inline-flex}.l-hero-h1{color:var(--ltext);text-wrap:balance;margin-bottom:20px;font-family:Noto Serif SC,serif;font-size:clamp(32px,4vw,52px);font-weight:700;line-height:1.15}.l-hero-h1 em{color:var(--lbrand);font-style:normal}.l-hero-sub{color:var(--ltext2);margin-bottom:36px;font-size:17px;line-height:1.7}.l-hero-actions{align-items:center;gap:16px;display:flex}.l-btn-cta{background:var(--lbrand);color:#fff;cursor:pointer;border:none;border-radius:26px;padding:13px 32px;font-size:16px;font-weight:700;transition:background .15s,transform .1s,box-shadow .15s;box-shadow:0 4px 20px #ffa12359}.l-btn-cta:hover{background:var(--lbrand-deep);transform:translateY(-2px);box-shadow:0 6px 28px #ffa12373}.l-btn-ghost{color:var(--ltext2);border:1.5px solid var(--lborder);cursor:pointer;background:0 0;border-radius:26px;padding:12px 24px;font-size:15px;font-weight:500;transition:border-color .15s,color .15s}.l-btn-ghost:hover{border-color:var(--lbrand);color:var(--lbrand)}.l-hero-mock{background:var(--lsurface);border:1px solid var(--lborder);box-shadow:var(--lshadow-xl);border-radius:20px;overflow:hidden}.l-mock-bar{background:var(--lsurface2);border-bottom:1px solid var(--lborder);align-items:center;gap:8px;padding:14px 20px;display:flex}.l-mock-dot{border-radius:50%;width:10px;height:10px}.l-mock-dot:first-child{background:#ff5f57}.l-mock-dot:nth-child(2){background:#febc2e}.l-mock-dot:nth-child(3){background:#28c840}.l-mock-screen{aspect-ratio:16/9;background:linear-gradient(135deg,#1a1710 0%,#2e2820 100%);justify-content:center;align-items:center;display:flex;position:relative}.l-mock-overlay{background:#00000080;flex-direction:column;justify-content:center;align-items:center;padding:32px;display:flex;position:absolute;inset:0}.l-mock-bell{margin-bottom:12px;font-size:40px;animation:2s ease-in-out infinite mock-pulse}@keyframes mock-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.12)}}.l-mock-content{color:#fff;text-align:center;text-shadow:0 2px 12px #00000080;justify-content:center;align-items:center;min-height:2em;font-size:clamp(20px,3vw,30px);font-weight:700;transition:opacity .4s;display:flex}.l-mock-content.fade{opacity:0}.l-mock-progress{background:var(--lbrand);border-radius:2px;height:4px;animation:4s linear infinite mock-progress;position:absolute;bottom:0;left:0}@keyframes mock-progress{0%{width:0}to{width:100%}}.l-mock-info{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#ffffffbf;background:#0000008c;border-radius:8px;flex-direction:column;gap:2px;padding:6px 10px;font-size:11px;display:flex;position:absolute;top:12px;right:12px}.l-mock-publisher{color:var(--lbrand);font-weight:600}.l-stats{border-top:1px solid var(--lborder);border-bottom:1px solid var(--lborder);background:var(--lsurface)}.l-stats-inner{grid-template-columns:repeat(4,1fr);max-width:1100px;margin:0 auto;padding:0 40px;display:grid}.l-stat{text-align:center;border-right:1px solid var(--lborder);padding:32px 24px}.l-stat:last-child{border-right:none}.l-stat-num{color:var(--lbrand);font-variant-numeric:tabular-nums;font-size:32px;font-weight:700}.l-stat-label{color:var(--ltext3);margin-top:4px;font-size:13px}.l-section{padding:96px 40px}.l-section-inner{max-width:1100px;margin:0 auto}.l-section-label{background:var(--lbrand-tint);color:var(--lbrand-deep);letter-spacing:.06em;text-transform:uppercase;border-radius:20px;margin-bottom:16px;padding:4px 12px;font-size:12px;font-weight:700;display:inline-block}.l-section-title{color:var(--ltext);text-wrap:balance;margin-bottom:14px;font-family:Noto Serif SC,serif;font-size:clamp(26px,3vw,38px);font-weight:700;line-height:1.2}.l-section-sub{color:var(--ltext2);max-width:560px;font-size:16px}.l-features-alt{background:var(--lsurface2)}.l-features-grid{grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px;display:grid}.l-feat-card{background:var(--lsurface);border:1px solid var(--lborder);border-radius:var(--lradius);box-shadow:var(--lshadow-sm);padding:28px;transition:box-shadow .2s,transform .2s}.l-feat-card:hover{box-shadow:var(--lshadow-md);transform:translateY(-3px)}.l-feat-icon{margin-bottom:14px;font-size:28px}.l-feat-title{color:var(--ltext);margin-bottom:8px;font-size:16px;font-weight:700}.l-feat-desc{color:var(--ltext2);font-size:14px;line-height:1.65}.l-flow-steps{align-items:flex-start;gap:0;margin-top:56px;display:flex}.l-flow-step{text-align:center;flex-direction:column;flex:1;align-items:center;display:flex;position:relative}.l-flow-step:not(:last-child):after{content:"";background:linear-gradient(90deg, var(--lbrand), var(--lbrand-tint));height:2px;position:absolute;top:26px;left:calc(50% + 30px);right:calc(30px - 50%)}.l-flow-num{background:var(--lbrand);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:16px;font-size:20px;font-weight:700;display:flex;box-shadow:0 4px 16px #ffa12359}.l-flow-title{color:var(--ltext);margin-bottom:8px;font-size:16px;font-weight:700}.l-flow-desc{color:var(--ltext2);padding:0 16px;font-size:14px}.l-compare-alt{background:var(--lsurface)}.l-compare-grid{grid-template-columns:1fr 1fr;gap:32px;margin-top:56px;display:grid}.l-compare-card{border:1px solid var(--lborder);border-radius:var(--lradius);box-shadow:var(--lshadow-sm);overflow:hidden}.l-compare-screen{aspect-ratio:16/7;background:#111;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.l-compare-fullscreen{background:linear-gradient(135deg,#1a1710,#2c2418);flex-direction:column;gap:12px}.l-compare-fullscreen .l-cmp-bell{font-size:48px;animation:2s ease-in-out infinite mock-pulse}.l-compare-fullscreen .l-cmp-text{color:#fff;text-shadow:0 2px 12px #00000080;font-size:28px;font-weight:700}.l-compare-fullscreen .l-cmp-sub{color:#ffffff80;font-size:13px}.l-compare-fullscreen .l-cmp-bar{background:linear-gradient(90deg, var(--lbrand), var(--lbrand-deep));height:4px;position:absolute;bottom:0;left:0;right:0}.l-compare-toast{background:#1c1c1e}.l-toast-mock{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#28241cf2;border:1px solid #ffa12340;border-radius:12px;width:200px;padding:12px 14px;position:absolute;bottom:14px;right:14px;box-shadow:0 4px 20px #0006}.l-toast-mock-top{align-items:center;gap:6px;margin-bottom:6px;display:flex}.l-toast-mock-icon{font-size:14px}.l-toast-mock-name{color:var(--lbrand);font-size:11px;font-weight:600}.l-toast-mock-text{color:#ffffffe6;font-size:13px;line-height:1.4}.l-toast-mock-bar{background:var(--lbrand);border-radius:2px;width:60%;height:3px;margin-top:8px}.l-compare-info{background:var(--lsurface);padding:20px 24px}.l-compare-name{color:var(--ltext);margin-bottom:6px;font-size:15px;font-weight:700}.l-compare-desc{color:var(--ltext2);font-size:13px}.l-compare-tags{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.l-tag{background:var(--lbrand-tint);color:var(--lbrand-deep);border-radius:12px;padding:3px 10px;font-size:12px;font-weight:500}.l-download-alt{background:var(--lsurface2);text-align:center}.l-download-btns{flex-wrap:wrap;justify-content:center;gap:16px;margin-top:40px;display:flex}.l-dl-btn{border-radius:var(--lradius);background:var(--lsurface);border:1px solid var(--lborder);color:var(--ltext);box-shadow:var(--lshadow-sm);cursor:pointer;align-items:center;gap:10px;padding:14px 28px;font-size:15px;font-weight:600;text-decoration:none;transition:box-shadow .2s,transform .2s;display:inline-flex}.l-dl-btn:hover{box-shadow:var(--lshadow-md);transform:translateY(-2px)}.l-dl-btn-icon{font-size:20px}.l-dl-btn-meta{flex-direction:column;align-items:flex-start;display:flex}.l-dl-btn-sub{color:var(--ltext3);font-size:12px;font-weight:400}.l-footer{border-top:1px solid var(--lborder);background:var(--lsurface);padding:48px 40px}.l-footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;max-width:1100px;margin:0 auto;display:flex}.l-footer-brand{color:var(--ltext);align-items:center;gap:8px;font-weight:700;display:flex}.l-footer-copy{color:var(--ltext3);font-size:13px}.l-footer-cta{align-items:center;gap:12px;display:flex}.l-footer-link{color:var(--ltext2);font-size:14px;text-decoration:none}.l-footer-link:hover{color:var(--lbrand)}.l-modal-mask{z-index:999;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0000008c;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.l-modal{background:var(--lsurface);border:1px solid var(--lborder);box-shadow:var(--lshadow-xl);border-radius:20px;width:100%;max-width:420px;padding:36px;position:relative}.l-modal-close{background:var(--lsurface2);cursor:pointer;width:30px;height:30px;color:var(--ltext3);border:none;border-radius:50%;justify-content:center;align-items:center;font-size:16px;transition:background .15s;display:flex;position:absolute;top:16px;right:16px}.l-modal-close:hover{background:var(--lborder)}.l-modal-logo{text-align:center;margin-bottom:8px;font-size:36px}.l-modal-title{text-align:center;color:var(--ltext);margin-bottom:6px;font-size:22px;font-weight:700}.l-modal-sub{color:var(--ltext3);text-align:center;margin-bottom:28px;font-size:14px}.l-modal-group{margin-bottom:16px}.l-modal-label{color:var(--ltext2);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.l-modal-input{border:1.5px solid var(--lborder);border-radius:var(--lradius-sm);background:var(--lsurface);width:100%;color:var(--ltext);outline:none;padding:11px 14px;font-family:inherit;font-size:15px;transition:border-color .15s}.l-modal-input:focus{border-color:var(--lbrand)}.l-modal-error{color:#e04b4b;text-align:center;margin-bottom:12px;font-size:13px}.l-modal-submit{cursor:pointer;background:var(--lbrand);color:#fff;border:none;border-radius:10px;width:100%;padding:13px;font-family:inherit;font-size:16px;font-weight:700;transition:background .15s,opacity .15s;box-shadow:0 4px 16px #ffa1234d}.l-modal-submit:hover{background:var(--lbrand-deep)}.l-modal-submit:disabled{opacity:.55;cursor:not-allowed}@media (width<=900px){.l-hero{grid-template-columns:1fr;gap:40px;padding:60px 24px 48px}.l-hero-mock{display:none}.l-stats-inner,.l-features-grid{grid-template-columns:repeat(2,1fr)}.l-flow-steps{flex-direction:column;align-items:flex-start;gap:32px;padding-left:16px}.l-flow-step{text-align:left;flex-direction:row;gap:16px}.l-flow-step:after{display:none}.l-flow-num{flex-shrink:0}.l-compare-grid{grid-template-columns:1fr}.l-nav{padding:0 20px}.l-section{padding:64px 24px}.l-footer-inner{text-align:center;flex-direction:column}}@media (width<=560px){.l-stats-inner{grid-template-columns:1fr 1fr}.l-features-grid{grid-template-columns:1fr}.l-nav-links a:not(:last-child){display:none}}.auth-page{flex-direction:column;justify-content:center;align-items:center;gap:24px;min-height:100dvh;padding:24px 16px;display:flex}.auth-brand{text-align:center}.auth-logo{font-size:48px}.auth-title{color:var(--brand-700);margin-top:8px;font-size:22px;font-weight:700}.auth-tagline{color:var(--text-secondary);margin-top:4px;font-size:13px}.auth-card{width:100%;max-width:400px;padding:28px 24px}.auth-tabs{border-bottom:2px solid var(--border);gap:0;margin-bottom:24px;display:flex}.auth-tab{color:var(--text-secondary);background:0 0;border-bottom:2px solid #0000;flex:1;margin-bottom:-2px;padding:10px 0;font-size:15px;font-weight:500;transition:color .15s,border-color .15s}.auth-tab.active{color:var(--brand-600);border-bottom-color:var(--brand-500);font-weight:600}.auth-form{flex-direction:column;gap:16px;display:flex}.form-group{flex-direction:column;gap:6px;display:flex}.form-group label{color:var(--text-secondary);font-size:13px;font-weight:500}.auth-error{color:var(--danger);border-radius:var(--radius-sm);background:#fff0f0;border:1px solid #f8c8c8;padding:8px 12px;font-size:13px}.auth-submit{width:100%;padding:12px;font-size:16px}.auth-hint{text-align:center;color:var(--text-secondary);margin-top:16px;font-size:13px}.link-btn{color:var(--brand-600);cursor:pointer;background:0 0;border:none;padding:0;font-size:13px;font-weight:500;text-decoration:underline}.ws-root{flex-direction:column;height:100dvh;display:flex;overflow:hidden}.ws-header{background:var(--bg-surface);border-bottom:1px solid var(--border);height:56px;box-shadow:var(--shadow-card);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;padding:0 20px;display:flex;position:sticky;top:0}.ws-header-left{align-items:center;gap:8px;display:flex}.ws-logo{font-size:22px}.ws-brand{color:var(--brand-700);font-size:16px;font-weight:700}.ws-header-right{align-items:center;gap:12px;display:flex}.ws-conn{color:var(--text-secondary);align-items:center;gap:5px;font-size:13px;display:flex}.ws-conn.err{color:var(--danger)}.ws-user{font-size:14px;font-weight:500}.ws-logout{padding:6px 12px;font-size:13px}.ws-mobile-nav{background:var(--bg-surface);border-bottom:1px solid var(--border);flex-shrink:0;display:none}.ws-mobile-tab{color:var(--text-secondary);background:0 0;border-bottom:2px solid #0000;flex:1;padding:10px 0;font-size:14px;font-weight:500;transition:color .15s,border-color .15s}.ws-mobile-tab.active{color:var(--brand-600);border-bottom-color:var(--brand-500);font-weight:600}.ws-body{flex:1;height:calc(100dvh - 56px);display:flex;overflow:hidden}.ws-col{flex-direction:column;padding:16px;display:flex;overflow-y:auto}.ws-col::-webkit-scrollbar{width:4px}.ws-col::-webkit-scrollbar-track{background:0 0}.ws-col::-webkit-scrollbar-thumb{background:#d4be9a;border-radius:4px}.ws-col::-webkit-scrollbar-thumb:hover{background:#b89a6a}.ws-col-left{border-right:1px solid var(--border);background:var(--bg-surface-warm);flex-shrink:0;width:220px;padding-right:0;overflow:hidden}.ws-col-center{background:var(--bg-surface);border-right:1px solid var(--border);flex:1;min-width:0;overflow:hidden}.ws-col-right{background:var(--bg-surface-warm);flex-shrink:0;width:240px}.ws-col-header{flex-shrink:0;align-items:center;gap:8px;margin-bottom:12px;display:flex}.ws-col-title{font-size:15px;font-weight:600}.ws-col-subtitle{color:var(--text-secondary);font-size:13px;font-weight:600}.ws-quota{color:var(--text-tertiary);margin-left:auto;font-size:12px}.ws-add-btn{color:var(--brand-600);background:0 0;border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;font-size:18px;display:flex}.ws-add-btn:hover{background:var(--bg-brand-weak)}.ws-add-form{flex-shrink:0;gap:8px;margin-bottom:12px;display:flex}.ws-add-form .input{flex:1;padding:7px 10px;font-size:14px}.ws-add-form .btn-primary{border-radius:var(--radius-sm);padding:7px 12px;font-size:13px}.ws-class-list{flex-direction:column;flex:1;gap:2px;min-height:0;padding-bottom:4px;padding-right:4px;list-style:none;display:flex;overflow-y:auto}.ws-class-list::-webkit-scrollbar{width:4px}.ws-class-list::-webkit-scrollbar-track{background:0 0}.ws-class-list::-webkit-scrollbar-thumb{background:#d4be9a;border-radius:4px}.ws-class-list::-webkit-scrollbar-thumb:hover{background:#b89a6a}.ws-class-item{border-radius:var(--radius-md);cursor:pointer;align-items:center;gap:7px;padding:9px 10px;transition:background .12s;display:flex}.ws-class-item:hover{background:var(--bg-brand-weak)}.ws-class-item.selected{background:var(--bg-brand-weak);border:1px solid var(--border-strong)}.ws-class-name{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:14px;font-weight:500;overflow:hidden}.ws-class-role{color:var(--text-tertiary);flex-shrink:0;font-size:11px}.ws-online-count{color:var(--success);font-size:11px;font-weight:600}.ws-empty{color:var(--text-tertiary);padding:12px 0;font-size:13px}.ws-notice-form{flex-direction:column;flex-shrink:0;gap:14px;display:flex}.ws-textarea{resize:vertical;min-height:100px;font-size:15px;line-height:1.6}.ws-counter{color:var(--text-tertiary);text-align:right;margin-top:-8px;font-size:12px}.ws-selected-class{color:var(--brand-600);font-size:13px}.ws-templates{flex-wrap:nowrap;gap:8px;padding-bottom:4px;display:flex;overflow-x:auto}.ws-tpl-chip{white-space:nowrap;border:1px solid var(--border-strong);background:var(--bg-subtle);color:var(--text-primary);border-radius:20px;padding:5px 12px;font-size:13px;transition:background .12s,border-color .12s}.ws-tpl-chip:hover{background:var(--bg-brand-weak);border-color:var(--brand-500)}.ws-options-row{flex-direction:column;gap:10px;display:flex}.ws-option-group{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.ws-option-label{color:var(--text-secondary);flex-shrink:0;width:60px;font-size:13px}.ws-option-btns{gap:6px;display:flex}.ws-option-btn{border:1px solid var(--border);background:var(--bg-surface);color:var(--text-primary);border-radius:20px;padding:5px 12px;font-size:13px;transition:all .12s}.ws-option-btn.active{background:var(--bg-brand-weak);border-color:var(--brand-500);color:var(--brand-700);font-weight:600}.ws-send-msg{color:var(--success);font-size:13px}.ws-send-msg.err{color:var(--danger)}.ws-publish-btn{align-self:flex-start;padding:10px 28px;font-size:15px}@media (width<=768px){.ws-publish-btn{width:100%}}.ws-history{flex-direction:column;flex:1;min-height:0;margin-top:8px;display:flex;overflow:hidden}.ws-notice-list{flex-direction:column;flex:1;gap:10px;min-height:0;padding-bottom:12px;padding-right:4px;list-style:none;display:flex;overflow-y:auto}.ws-notice-list::-webkit-scrollbar{width:4px}.ws-notice-list::-webkit-scrollbar-track{background:0 0}.ws-notice-list::-webkit-scrollbar-thumb{background:#d4be9a;border-radius:4px}.ws-notice-list::-webkit-scrollbar-thumb:hover{background:#b89a6a}.ws-notice-item{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-subtle);padding:12px 14px}.ws-notice-content{margin-bottom:6px;font-size:14px;line-height:1.5}.ws-notice-meta{color:var(--text-tertiary);flex-wrap:wrap;gap:10px;font-size:12px;display:flex}.ws-notice-status{font-weight:500}.ws-status-pending{color:var(--brand-600)}.ws-status-delivered{color:var(--success)}.ws-status-expired{color:var(--text-tertiary)}.ws-bind-area{flex-direction:column;gap:10px;margin-bottom:16px;display:flex}.ws-bind-class{color:var(--text-secondary);font-size:13px}.ws-code-box{background:var(--bg-brand-weak);border:1px solid var(--border-strong);border-radius:var(--radius-md);text-align:center;padding:14px}.ws-code-label{color:var(--text-secondary);margin-bottom:4px;font-size:12px}.ws-code{letter-spacing:6px;color:var(--brand-700);font-size:36px;font-weight:700}.ws-code-expire{color:var(--text-tertiary);margin:4px 0 10px;font-size:11px}.ws-copy-btn,.ws-gen-btn,.ws-sound-btn{justify-content:center;width:100%;font-size:13px}.ws-sound-btn{margin-top:4px}.ws-device-list{flex-direction:column;gap:6px;list-style:none;display:flex}.ws-device-item{align-items:center;gap:7px;padding:6px 0;font-size:13px;display:flex}.ws-device-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.ws-device-status{color:var(--text-tertiary);white-space:nowrap;font-size:12px}.ws-device-seen{color:var(--text-tertiary);white-space:nowrap;opacity:.7;font-size:11px}.ws-device-del{cursor:pointer;color:var(--text-tertiary);opacity:0;background:0 0;border:none;border-radius:4px;flex-shrink:0;padding:2px 4px;font-size:11px;line-height:1;transition:opacity .15s,color .15s}.ws-device-item:hover .ws-device-del{opacity:1}.ws-device-del:hover{color:var(--red)}.ws-refresh{color:var(--brand-600);cursor:pointer;background:0 0;margin-left:auto;font-size:12px}.ws-empty-hint{color:var(--text-tertiary);padding:20px 0;font-size:13px}@media (width<=768px){.ws-mobile-nav{display:flex}.ws-body{flex-direction:column;height:auto;overflow:visible}.ws-col{border-bottom:none;border-right:none;width:100%;display:none;overflow:visible}.ws-col.mobile-visible{display:flex}.ws-col-left{border-bottom:1px solid var(--border)}.ws-header-right .ws-conn{display:none}}.ws-class-actions{opacity:0;flex-shrink:0;gap:2px;transition:opacity .15s;display:flex}.ws-class-item:hover .ws-class-actions{opacity:1}.ws-icon-btn{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;border-radius:4px;padding:2px 5px;font-size:13px;line-height:1}.ws-icon-btn:hover{background:var(--bg-brand-weak);color:var(--text-primary)}.ws-icon-btn-danger:hover{color:#dc2626;background:#fee2e2}.ws-class-edit-form{flex:1;align-items:center;gap:4px;min-width:0;display:flex}.ws-class-edit-input{flex:1;min-width:0;height:28px;padding:2px 6px!important;font-size:13px!important}.admin-root{background:var(--bg-page);flex-direction:column;min-height:100dvh;display:flex}.admin-header{background:var(--bg-surface);border-bottom:1px solid var(--border-strong);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;height:52px;padding:0 20px;display:flex;box-shadow:0 1px 4px #c8963c0f}.admin-header-left{align-items:center;gap:8px;display:flex}.admin-logo{font-size:20px}.admin-brand{color:var(--text-primary);font-size:15px;font-weight:700}.admin-badge{background:var(--brand-500);color:#fff;letter-spacing:.5px;border-radius:4px;padding:1px 6px;font-size:11px;font-weight:600}.admin-header-right{align-items:center;gap:10px;display:flex}.admin-body{flex-direction:column;flex:1;gap:24px;width:100%;max-width:900px;margin:0 auto;padding:24px 20px 40px;display:flex}.admin-card{background:var(--bg-surface);border:1px solid var(--border);box-shadow:var(--shadow-card);border-radius:10px;padding:20px 24px}.admin-card-title{color:var(--text-primary);align-items:center;gap:6px;margin-bottom:16px;font-size:14px;font-weight:700;display:flex}.admin-settings-grid{flex-direction:column;gap:16px;display:flex}.admin-setting-row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.admin-setting-label{color:var(--text-secondary);flex-shrink:0;width:80px;font-size:13px}.admin-code-input{letter-spacing:2px;flex:1;min-width:120px;max-width:240px;font-family:Courier New,monospace;font-size:15px;font-weight:600}.admin-setting-actions{flex-wrap:wrap;gap:8px;display:flex}.admin-invite-link{color:var(--text-tertiary);word-break:break-all;background:var(--bg-subtle);border:1px solid var(--border);border-radius:6px;flex:1;min-width:0;padding:8px 12px;font-size:12px}.admin-stats-summary{color:var(--text-tertiary);margin-bottom:12px;font-size:12px}.admin-table-wrap{border:1px solid var(--border);border-radius:6px;overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;font-size:13px}.admin-table th{background:var(--bg-subtle);color:var(--text-secondary);text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 14px;font-weight:600}.admin-table td{color:var(--text-primary);border-bottom:1px solid var(--border);padding:10px 14px}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover td{background:var(--bg-subtle)}.admin-row-disabled td{opacity:.45}.admin-row-disabled:hover td{background:0 0}.admin-disabled-badge{color:var(--danger);vertical-align:middle;background:#fdeaea;border-radius:3px;margin-left:6px;padding:1px 5px;font-size:10px;font-weight:600;display:inline-block}.admin-self-badge{color:var(--brand-600);background:var(--bg-brand-weak);vertical-align:middle;border-radius:3px;margin-left:6px;padding:1px 5px;font-size:10px;font-weight:600;display:inline-block}.admin-online-chip{color:var(--success);align-items:center;gap:4px;font-size:12px;font-weight:600;display:inline-flex}.admin-online-chip .dot{background:var(--success);border-radius:50%;flex-shrink:0;width:6px;height:6px}.admin-zero{color:var(--text-tertiary)}.admin-row-actions{align-items:center;gap:10px;display:flex}.btn-link{cursor:pointer;color:var(--brand-500);font-size:12px;font-weight:500;line-height:1;font-family:var(--font);background:0 0;border:none;padding:0}.btn-link:hover{text-decoration:underline}.btn-link-warn{color:var(--brand-400)}.btn-link-green{color:var(--success)}.btn-link-danger{color:var(--danger)}.admin-loading{text-align:center;color:var(--text-tertiary);padding:32px;font-size:13px}.admin-saved-hint{color:var(--success);font-size:12px;font-weight:500}.admin-error-hint{color:var(--danger);font-size:12px}.admin-download-list{flex-direction:column;gap:8px;display:flex}.admin-download-item{background:var(--bg-subtle);border:1px solid var(--border);border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;display:flex}.admin-download-name{color:var(--text-primary);word-break:break-all;font-size:13px;font-weight:500}.admin-download-hint{color:var(--text-tertiary);font-size:12px;line-height:1.6}.admin-download-hint code{background:var(--bg-subtle);border:1px solid var(--border);color:var(--text-secondary);border-radius:4px;padding:1px 6px;font-family:Courier New,monospace;font-size:11px}.admin-modal-overlay{z-index:100;background:#00000073;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.admin-modal{border:1px solid var(--border-strong);background:#fff;border-radius:12px;flex-direction:column;gap:16px;width:100%;max-width:360px;padding:24px;display:flex;box-shadow:0 12px 40px #00000038}.admin-modal-title{color:var(--text-primary);font-size:15px;font-weight:700}.admin-modal-sub{color:var(--text-tertiary);margin-top:-10px;font-size:12px}.admin-modal-field{flex-direction:column;gap:6px;display:flex}.admin-modal-label{color:var(--text-secondary);font-size:12px;font-weight:500}.admin-modal-actions{justify-content:flex-end;gap:8px;margin-top:4px;display:flex}@media (width<=600px){.admin-body{gap:16px;padding:16px 12px 32px}.admin-card{padding:16px}.admin-setting-row{flex-direction:column;align-items:flex-start}.admin-setting-label{width:auto}}