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rgba(0,0,0,.4)}.cmp-grip,.cmp-handle{position:absolute;background:#fff;pointer-events:none}.cmp-grip{top:50%;left:50%;transform:translate(-50%,-50%);width:34px;height:34px;border-radius:50%;color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:15px;box-shadow:0 2px 10px rgba(0,0,0,.35)}.cmp-tag{position:absolute;top:10px;font-size:12px;padding:3px 10px;border-radius:999px;background:rgba(0,0,0,.55);color:#fff;pointer-events:none}.cmp-tag-l{left:10px}.cmp-tag-r{right:10px;background:var(--brand)}.cmp-caption{font-size:13px;color:var(--ink-soft);margin-top:8px}.vs-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}.vs-card{border-radius:var(--radius);padding:20px;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}.vs-card.bad{border-color:#f0d3d3;background:#fdf7f7}.vs-card.good{border-color:#bfe8df;background:#f4fcf9}.vs-tag{display:inline-block;font-size:12px;padding:3px 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var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.demo-media{position:relative;min-height:220px}.demo-media img{display:block;width:100%;height:100%;object-fit:cover}.demo-tag{position:absolute;left:10px;bottom:10px;font-size:12px;padding:3px 10px;border-radius:999px;background:rgba(0,0,0,.55);color:#fff}.demo-arrow{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:linear-gradient(135deg,var(--brand-soft),#f3efff)}.demo-arrow span{font-size:26px;color:var(--brand);font-weight:700}.demo-arrow i{font-style:normal;font-size:12px;color:var(--brand)}.demo-output{padding:18px 20px;display:flex;flex-direction:column}.demo-output-head{font-size:13px;font-weight:700;color:var(--brand);margin-bottom:10px;display:flex;align-items:center;gap:6px}.demo-output-head:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}.demo-output p{flex:1 1;margin:0;font-size:14px;line-height:1.8;color:var(--ink)}.demo-output-foot{margin-top:12px;font-size:12px;color:var(--ink-soft);border-top:1px dashed var(--line);padding-top:10px}.demo-more{display:block;text-align:center;margin-top:10px;background:var(--brand);color:#fff!important;font-size:14px;font-weight:600;border-radius:999px;padding:10px 0;text-decoration:none;transition:filter .14s ease,transform .14s ease}.demo-more:hover{filter:brightness(1.08);transform:translateY(-1px)}.kw-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:980px;margin:0 auto}.kw-chip{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 18px;font-size:14px;color:var(--ink);text-decoration:none;transition:border-color .14s ease,color .14s ease,transform .14s ease}.kw-chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}@media (max-width:760px){.demo-card{grid-template-columns:1fr}.demo-arrow{flex-direction:row;padding:8px}.demo-arrow span{font-size:20px}.demo-media{min-height:180px}}.scene-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));grid-gap:12px;gap:12px;max-width:980px;margin:0 auto}.scene-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 15px;transition:transform .14s ease,box-shadow .14s ease}.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.scene-card b{font-size:14px;color:var(--ink)}.scene-card p{margin:6px 0 0;font-size:12.5px;color:var(--ink-soft);line-height:1.65}.tst-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:12px;gap:12px;max-width:980px;margin:0 auto}.tst-card{margin:0;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px}.tst-card blockquote{margin:0;font-size:13.5px;color:var(--ink);line-height:1.75;flex:1 1}.tst-card blockquote:before{content:"“";color:var(--brand);font-size:20px;font-weight:700;margin-right:2px}.tst-card figcaption{display:flex;align-items:center;gap:10px}.tst-avatar{flex:none;width:34px;height:34px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px}.tst-card figcaption b{display:block;font-size:13px;color:var(--ink)}.tst-card figcaption i{display:block;font-style:normal;font-size:12px;color:var(--ink-soft)}.val-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:12px;gap:12px;max-width:980px;margin:0 auto}.val-card{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:16px 18px}.val-card b{font-size:14.5px;color:var(--ink)}.val-card p{margin:8px 0 0;font-size:13px;color:var(--ink-soft);line-height:1.75}.rt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:12px;gap:12px;max-width:980px;margin:0 auto}.rt-card{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:15px;text-decoration:none;transition:transform .14s ease,box-shadow .14s ease,border-color .14s ease}.rt-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--brand)}.rt-card b{font-size:14px;color:var(--ink)}.rt-card p{margin:0;font-size:12.5px;color:var(--ink-soft);line-height:1.6;flex:1 1}.rt-card span{font-size:12.5px;color:var(--brand);font-weight:600}@media (max-width:760px){.scene-grid{grid-template-columns:1fr 1fr}.rt-grid,.tst-grid,.val-grid{grid-template-columns:1fr}}@media (max-width:480px){.scene-grid{grid-template-columns:1fr}}.tool-notice{max-width:820px;margin:26px auto 0;background:#fff8e9;border:1px solid #f3e2b3;border-radius:var(--radius);padding:18px 22px}.notice-title{font-weight:700;font-size:15px;color:#9a6b0f;margin-bottom:8px}.tool-notice ul{margin:0;padding-left:20px}.tool-notice li{font-size:13px;color:#7a5c17;line-height:1.8}.studio{display:grid;grid-gap:18px;gap:18px}.studio-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}.studio-bell{border:1px solid var(--line);background:var(--bg-soft);color:var(--ink-soft);border-radius:999px;padding:7px 14px;font-size:13px;cursor:pointer}.studio-bell.on{background:var(--brand-soft);border-color:var(--brand);color:var(--brand)}.studio-queue{display:grid;grid-gap:12px;gap:12px}.studio-item{display:grid;grid-template-columns:260px 1fr;grid-gap:16px;gap:16px;border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--card);transition:border-color .14s ease,box-shadow .14s ease}.studio-item:hover{box-shadow:var(--shadow)}.studio-item.s-done{border-color:var(--accent)}.studio-item.s-failed{border-color:#e8b4b4}.studio-frame{position:relative;border-radius:8px;overflow:hidden;background:#0b0f14;min-height:90px;touch-action:none}.studio-frame img{display:block;width:100%;height:auto}.studio-frame.ph{aspect-ratio:16/9;max-width:320px}.studio-frame-empty{height:120px}.studio-frame-empty,.studio-frame-ph{display:flex;align-items:center;justify-content:center;color:#9aa7b8;font-size:13px}.studio-frame-ph{width:100%;height:100%;aspect-ratio:16/9;min-height:120px;text-align:center;padding:12px;box-sizing:border-box;background:repeating-linear-gradient(45deg,#11161d 0 12px,#0d1219 12px 24px)}.studio-region{border:2px dashed var(--brand);background:rgba(79,124,255,.18);box-shadow:0 0 0 9999px rgba(11,15,20,.35);border-radius:2px}.studio-mode,.studio-region{position:absolute;pointer-events:none}.studio-mode{left:8px;bottom:8px;font-size:12px;padding:2px 9px;border-radius:999px;background:rgba(0,0,0,.6);color:#fff}.studio-mode.r{background:var(--brand)}.studio-item-name{font-size:13px;color:var(--ink);word-break:break-all}.studio-item-ops{display:flex;gap:8px;align-items:center;margin-top:8px;flex-wrap:wrap}.mini-btn{border:1px solid var(--line);background:var(--bg-soft);color:var(--ink);border-radius:8px;padding:4px 10px;font-size:12px;cursor:pointer;text-decoration:none}.mini-btn.del{color:#c0504d}.mini-btn:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}.mini-tip{font-size:12px;color:var(--ink-soft)}.studio-item-state{margin-top:8px;font-size:13px;color:var(--ink-soft)}.studio-item-state.bad{color:#c0504d}.studio-item-state.good{color:var(--accent)}.studio-result-video{display:block;width:100%;max-height:260px;border-radius:8px;margin:8px 0;background:#000}.studio-notice{position:-webkit-sticky;position:sticky;top:10px;z-index:20;background:#eafaf3;border:1px solid var(--accent);color:#0c7a6d;border-radius:12px;padding:10px 14px;font-size:13px;display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;box-shadow:var(--shadow)}.studio-notice-x{border:none;background:none;color:#0c7a6d;cursor:pointer;font-size:12px}.studio-records{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);overflow-x:auto}.studio-records-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:10px}.studio-records-head h2{font-size:16px;margin:0;color:var(--ink)}.studio-records-empty{color:var(--ink-soft);font-size:13px;padding:14px 0}.studio-table{width:100%;border-collapse:collapse;font-size:13px;min-width:420px}.studio-table td,.studio-table th{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line)}.studio-table th{color:var(--ink-soft);font-weight:600}.chip{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px}.chip-done{background:#eafaf3;color:#0c7a6d}.chip-failed{background:#fdeeee;color:#c0504d}.chip-pending,.chip-processing{background:var(--brand-soft);color:var(--brand)}@media (max-width:640px){.studio-item{grid-template-columns:1fr}.studio-frame{max-width:320px}.tool-hero h1{font-size:26px}.tool-card{padding:20px}}.auth-block{padding:18px;border:1px solid var(--bg-soft);border-radius:14px;background:#fff}.auth-loggedin{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:4px}.auth-badge{display:inline-block;padding:2px 10px;border-radius:999px;background:#e7f8f3;color:#0f7a68;font-size:12px;font-weight:600}.auth-form{margin-top:12px}.auth-row{margin-bottom:10px}.auth-row input[type=email],.auth-row input[type=password]{width:100%;padding:10px 14px;font-size:14px;font-family:inherit;border:1px solid #dfe4ee;border-radius:10px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}.auth-row input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,124,255,.12)}.auth-remember{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--ink-soft);cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.auth-remember input{width:15px;height:15px;accent-color:var(--brand);cursor:pointer}.auth-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.auth-actions .me-btn{margin-top:12px}.auth-actions a.me-btn{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.auth-badge.warn{background:#fff4e5;color:#a15c00}.auth-verify-box{margin:12px 0;padding:14px;border:1px solid #ffe2b8;background:#fffaf0;border-radius:12px}.auth-verify-txt{margin:0 0 10px;font-size:13px;line-height:1.7;color:#7a4b00}.auth-verify-txt.dim{margin:10px 0 0;color:#9a7a4e;font-size:12px;line-height:1.7}.auth-verify-state{display:flex;justify-content:center;padding:12px 0 4px}.auth-verify-icon{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;font-size:24px;font-weight:700}.auth-verify-state.ok .auth-verify-icon{background:#e7f8f3;color:#0f7a68}.auth-verify-state.fail .auth-verify-icon{background:#fdeceb;color:#c0392b}.auth-verify-state.working .auth-verify-icon{background:var(--brand-soft);color:var(--brand)}.auth-verify-icon.spin{animation:authSpin 1.1s linear infinite}@keyframes authSpin{to{transform:rotate(1turn)}}