:root{--bg: #eef2f7;--panel: #ffffff;--ink: #0f172a;--muted: #64748b;--line: #dbe3ee;--soft: #f1f5f9;--accent: #c2410c;--accent-2: #f59e0b;--teal: #0f766e;--shadow: 0 18px 50px rgba(15, 23, 42, .09);font-family:Inter,Microsoft YaHei,PingFang SC,Noto Sans SC,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{overflow:hidden;background:var(--bg)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.app{height:100vh;display:flex;flex-direction:column;background:radial-gradient(circle at 82% 10%,rgba(245,158,11,.08),transparent 28%),var(--bg)}.topbar{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:10px 22px;background:#fffffff0;border-bottom:1px solid var(--line);backdrop-filter:blur(14px);z-index:20}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-mark{width:46px;height:46px;display:grid;place-items:center;border-radius:13px;background:var(--ink);color:var(--accent-2);font-size:23px;font-weight:800;box-shadow:0 8px 18px #0f172a33}.brand-copy{min-width:0}.brand-name{font-size:19px;font-weight:800;letter-spacing:.02em;line-height:1.1}.brand-name span{margin-left:8px;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.06em}.brand-sub{margin-top:3px;color:var(--muted);font-size:11px;letter-spacing:.16em}.top-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.mode-badge{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;background:#ecfdf5;color:#047857;font-size:12px;font-weight:700;white-space:nowrap}.mode-badge.preview{background:#fff7ed;color:#b45309}.trial-badge{display:inline-flex;align-items:center;padding:6px 9px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:10px;font-weight:800;white-space:nowrap}.btn.account-btn{background:#f8fafc;color:#334155;border-color:var(--line)}.btn.account-btn:hover:not(:disabled){border-color:#94a3b8;background:#fff}.btn{border:1px solid transparent;border-radius:10px;padding:9px 13px;font-size:13px;font-weight:700;transition:transform .15s ease,background .15s ease,border-color .15s ease;white-space:nowrap}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn.ghost{background:#fff;color:#334155;border-color:var(--line)}.btn.ghost:hover:not(:disabled){border-color:#b6c2d2;background:#f8fafc}.btn.primary{background:var(--ink);color:#fff;box-shadow:0 8px 18px #0f172a2e}.btn.primary:hover:not(:disabled){background:#1e293b}.btn.ar{background:#16a34a;color:#fff;box-shadow:0 8px 18px #16a34a33}.btn.ar:hover:not(:disabled){background:#15803d}.workspace{flex:1;min-height:0;display:grid;grid-template-columns:372px minmax(0,1fr)}.panel{min-height:0;overflow-y:auto;padding:18px 20px 22px;background:var(--panel);border-right:1px solid var(--line);scrollbar-width:thin;scrollbar-color:#cbd5e1 transparent}.panel::-webkit-scrollbar{width:7px}.panel::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:99px}.preview-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px;padding:10px 12px;border-radius:12px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-size:12px;font-weight:700}.preview-banner button{border:0;background:transparent;color:#c2410c;font-size:12px;font-weight:800;text-decoration:underline}.warning-card{margin:-4px 0 16px;padding:10px 12px;border-radius:12px;background:#fffbeb;border:1px solid #fde68a;color:#92400e}.warning-card strong{font-size:11px;letter-spacing:.04em}.warning-card ul{margin:6px 0 0;padding-left:16px;font-size:10px;line-height:1.55}.open-section{margin-top:8px;padding-top:16px;border-top:1px solid var(--line)}.open-panel{padding:12px 13px 10px;border-radius:12px;background:#f8fafc;border:1px solid #e6edf5}.open-panel input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}.fields{border:0;margin:0;padding:0;min-width:0}.fields:disabled{opacity:.72}.section{margin-bottom:22px}.section-head{display:flex;align-items:center;gap:9px;margin-bottom:11px}.step{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:8px;background:#f1f5f9;color:#94a3b8;font-size:10px;font-weight:800;letter-spacing:.04em}.section-head h2{margin:0;font-size:13px;font-weight:800;letter-spacing:.08em;color:#334155}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}.field>span,.field-label{color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.02em}.field-label{margin:10px 0 7px}.field input,.field select{width:100%;min-height:38px;padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);font-size:13px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.field input:focus,.field select:focus{border-color:#94a3b8;box-shadow:0 0 0 3px #94a3b829}.field input::placeholder{color:#a8b3c2}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}.number-wrap{position:relative}.number-wrap input{padding-right:40px}.number-wrap em{position:absolute;right:10px;top:50%;transform:translateY(-50%);color:#94a3b8;font-size:10px;font-style:normal;font-weight:700;pointer-events:none}.field.is-disabled{opacity:.45}.check-row{display:flex;align-items:center;gap:7px;margin:2px 0 8px;color:#64748b;font-size:11px;font-weight:700}.check-row input{accent-color:var(--accent)}.lucky-row{display:flex;flex-wrap:wrap;gap:5px;margin:2px 0 10px}.lucky-row button{padding:4px 7px;border:1px solid var(--line);border-radius:6px;background:#fff;color:#64748b;font-size:9px;font-weight:700}.lucky-row button.active{border-color:#fdba74;background:#fff7ed;color:#b45309}.segmented{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;padding:4px;border-radius:12px;background:#f1f5f9;border:1px solid #e6edf5}.segmented button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:40px;padding:6px 4px;border:0;border-radius:9px;background:transparent;color:#64748b;font-size:12px;font-weight:700;line-height:1.2}.segmented button small{color:#94a3b8;font-size:9px;font-weight:600}.segmented button.active{background:#fff;color:var(--ink);box-shadow:0 3px 10px #0f172a14}.segmented button.active small{color:var(--accent)}.segmented.compact{display:inline-grid;grid-auto-flow:column;grid-auto-columns:auto;padding:3px;border-radius:999px;background:#ffffffdb;border-color:#cbd5e1b3;backdrop-filter:blur(10px)}.segmented.compact button{min-height:30px;padding:4px 12px;border-radius:999px;font-size:11px}.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.swatch{display:flex;flex-direction:column;align-items:center;gap:5px;padding:7px 3px 6px;border:1px solid var(--line);border-radius:10px;background:#fff}.swatch span{width:22px;height:22px;border-radius:50%;border:2px solid rgba(255,255,255,.85);box-shadow:0 0 0 1px #0f172a1f}.swatch em{color:#64748b;font-size:9px;font-style:normal;font-weight:700;white-space:nowrap}.swatch.active{border-color:var(--accent);box-shadow:0 0 0 2px #c2410c1f}.swatch.active em{color:var(--accent)}.glass-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.glass-card{display:flex;align-items:center;gap:7px;padding:7px;border:1px solid var(--line);border-radius:9px;background:#fff;text-align:left}.glass-swatch{flex:0 0 auto;width:22px;height:22px;border-radius:6px;border:1px solid rgba(15,23,42,.15)}.glass-swatch.striped{background-image:repeating-linear-gradient(90deg,#ffffffbf 0 3px,#648ca047 3px 5px)!important}.glass-card em{color:#475569;font-size:10px;font-style:normal;font-weight:700;line-height:1.2}.glass-card.active{border-color:var(--accent);box-shadow:0 0 0 2px #c2410c1a}.glass-card.active em{color:var(--accent)}.specs{margin-top:6px;padding-top:16px;border-top:1px solid var(--line)}.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.spec-grid div{display:flex;flex-direction:column;gap:3px;padding:9px 8px;border-radius:9px;background:#f8fafc;border:1px solid #eef2f7}.spec-grid span{color:#94a3b8;font-size:9px;font-weight:700}.spec-grid strong{color:#1e293b;font-size:12px;font-weight:800;white-space:nowrap}.fine-print{margin:10px 0 0;color:#94a3b8;font-size:10px;line-height:1.55}.panel-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;color:#a8b3c2;font-size:10px}.text-btn{border:0;padding:0;background:transparent;color:#64748b;font-size:10px;font-weight:700;text-decoration:underline}.stage{position:relative;min-width:0;min-height:0;overflow:hidden;background:radial-gradient(circle at 50% 18%,rgba(255,255,255,.95),transparent 46%),linear-gradient(145deg,#eef3f8,#e3eaf2 55%,#d9e2ec)}.scene-host{position:absolute;inset:0}.scene-fallback{position:absolute;inset:0;display:grid;place-items:center;padding:32px;text-align:center;color:#64748b;font-size:13px;line-height:1.7;background:linear-gradient(145deg,#eef3f8,#dde6f0)}.stage-top{position:absolute;top:16px;left:18px;right:18px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;pointer-events:none}.stage-top>*{pointer-events:auto}.stage-switches{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.stage-hint{padding:7px 11px;border-radius:999px;background:#ffffffc7;border:1px solid rgba(203,213,225,.75);color:#64748b;font-size:10px;font-weight:700;backdrop-filter:blur(10px);white-space:nowrap}.stage-bottom{position:absolute;left:18px;bottom:94px;width:min(330px,calc(100% - 36px))}.open-card{padding:13px 15px 11px;border-radius:16px;background:#ffffffeb;border:1px solid rgba(203,213,225,.8);box-shadow:var(--shadow);backdrop-filter:blur(16px)}.open-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:7px;color:#475569;font-size:11px;font-weight:700}.open-head strong{color:var(--accent);font-size:14px}.open-card input[type=range]{width:100%;accent-color:var(--accent);cursor:pointer}.quick-row{display:flex;gap:6px;margin-top:7px}.quick-row button{flex:1;padding:5px 0;border:1px solid var(--line);border-radius:7px;background:#fff;color:#64748b;font-size:10px;font-weight:700}.quick-row button.active{background:#fff7ed;border-color:#fdba74;color:#b45309}.spec-strip{position:absolute;left:18px;right:18px;bottom:16px;display:flex;gap:2px;padding:9px 6px;border-radius:14px;background:#ffffffe0;border:1px solid rgba(203,213,225,.75);box-shadow:0 10px 30px #0f172a12;backdrop-filter:blur(16px);overflow-x:auto}.spec-strip div{flex:1 0 auto;min-width:110px;display:flex;flex-direction:column;gap:2px;padding:0 12px;border-right:1px solid #e8eef5}.spec-strip div:last-child{border-right:0}.spec-strip span{color:#94a3b8;font-size:9px;font-weight:700}.spec-strip strong{color:#1e293b;font-size:12px;font-weight:800;white-space:nowrap}.portrait-tip{display:none}.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%);z-index:100;padding:10px 16px;border-radius:999px;background:#0f172af0;color:#fff;font-size:12px;font-weight:700;box-shadow:0 14px 34px #0f172a42;animation:toast-in .22s ease-out}.ar-modal{position:fixed;inset:0;z-index:300;display:flex;flex-direction:column;background:#000}.ar-stage{position:relative;flex:1;min-height:0;overflow:hidden;touch-action:none;cursor:crosshair}.ar-video{width:100%;height:100%;object-fit:cover;display:block}.ar-door{position:absolute;object-fit:contain;pointer-events:none;filter:drop-shadow(0 8px 20px rgba(0,0,0,.25))}.ar-hint,.ar-loading,.ar-error{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);padding:10px 14px;border-radius:999px;background:#0f172ac7;color:#fff;font-size:12px;font-weight:700;text-align:center;pointer-events:none;max-width:calc(100% - 40px)}.ar-error{background:#7f1d1de0;border-radius:12px;line-height:1.6}.ar-toolbar{display:flex;gap:8px;padding:12px 14px calc(12px + env(safe-area-inset-bottom));background:#0f172a}.ar-toolbar button{flex:1;min-height:40px;border:1px solid #334155;border-radius:9px;background:#1e293b;color:#fff;font-size:12px;font-weight:700}.ar-toolbar button.primary{border-color:#16a34a;background:#16a34a}.modal-backdrop{position:fixed;inset:0;z-index:260;display:flex;align-items:center;justify-content:center;padding:18px;background:#0f172a8f;backdrop-filter:blur(6px)}.account-modal{width:min(880px,100%);max-height:min(90vh,760px);overflow:auto;padding:20px;border-radius:18px;background:#fff;box-shadow:0 30px 80px #0f172a4d}.account-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.account-head strong{display:block;font-size:20px;font-weight:800}.account-head span{display:block;margin-top:4px;color:var(--muted);font-size:12px}.modal-close{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;background:#fff;color:#64748b;font-size:22px;line-height:1}.account-tabs{display:flex;gap:6px;margin:16px 0;padding:4px;border-radius:10px;background:#f1f5f9}.account-tabs button,.billing-switch button{flex:1;padding:8px 10px;border:0;border-radius:7px;background:transparent;color:#64748b;font-size:12px;font-weight:700}.account-tabs button.active,.billing-switch button.active{background:#fff;color:var(--ink);box-shadow:0 2px 8px #0f172a14}.account-error{margin-bottom:12px;padding:9px 11px;border-radius:9px;background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;font-size:12px}.account-form{max-width:400px;margin:0 auto;padding:8px 0 18px}.trial-line{margin-bottom:14px;padding:10px 12px;border-radius:10px;background:#eff6ff;color:#1d4ed8;font-size:12px}.trial-line strong{font-size:18px}.account-submit{width:100%;margin-top:8px}.account-form .text-btn{display:block;margin:12px auto 0}.account-body{padding-top:4px}.account-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}.account-summary div{padding:10px;border-radius:10px;background:#f8fafc;border:1px solid #e8eef5}.account-summary span{display:block;color:#94a3b8;font-size:10px;font-weight:700}.account-summary strong{display:block;margin-top:4px;color:#1e293b;font-size:12px}.account-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.order-list{margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}.order-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px solid #f1f5f9;color:#475569;font-size:11px}.order-row strong{color:#1e293b;font-size:11px}.plans-body{padding-top:2px}.billing-switch{display:flex;gap:4px;max-width:260px;margin:0 auto 14px;padding:3px;border-radius:999px;background:#f1f5f9}.billing-switch button{border-radius:999px}.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.plan-card{position:relative;padding:14px;border:1px solid var(--line);border-radius:13px;background:#fff}.plan-card.recommended{border-color:#fdba74;box-shadow:0 0 0 3px #fb923c1a}.plan-badge{display:inline-block;padding:3px 7px;border-radius:999px;background:#f1f5f9;color:#64748b;font-size:9px;font-weight:800}.plan-card.recommended .plan-badge{background:#fff7ed;color:#c2410c}.plan-card h3{margin:8px 0 4px;font-size:17px}.plan-price strong{font-size:25px;color:var(--ink)}.plan-price span{color:#94a3b8;font-size:11px}.plan-card p{min-height:34px;margin:4px 0 8px;color:#64748b;font-size:10px;line-height:1.5}.plan-card ul{min-height:98px;margin:0 0 10px;padding-left:15px;color:#475569;font-size:10px;line-height:1.7}.plan-card .btn{width:100%;padding:7px 8px;font-size:11px}@media (max-width: 700px){.account-modal{padding:16px;max-height:92vh}.account-summary,.plan-grid{grid-template-columns:1fr}.plan-card ul{min-height:0}}.admin-login{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 50% 20%,#fff,#e9eef5)}.admin-login-card{width:min(380px,100%);padding:24px;border-radius:18px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line);text-align:center}.admin-login-card .brand-mark{margin:0 auto 12px}.admin-login-card h1{margin:0 0 4px;font-size:22px}.admin-login-card p{margin:0 0 18px;color:var(--muted);font-size:12px}.admin-login-card .field{text-align:left}.admin-login-card .btn{width:100%;margin-top:4px}.admin-back{display:inline-block;margin-top:14px;color:#64748b;font-size:11px}.admin-page{min-height:100vh;padding:22px;background:#eef2f7}.admin-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.admin-head strong{display:block;font-size:22px}.admin-head span{color:var(--muted);font-size:11px}.admin-head-actions{display:flex;gap:8px;flex-wrap:wrap}.admin-error{margin-bottom:12px;padding:9px 11px;border-radius:9px;background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;font-size:12px}.admin-metrics{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:14px}.admin-metrics div{padding:12px;border-radius:11px;background:#fff;border:1px solid var(--line)}.admin-metrics span{display:block;color:#94a3b8;font-size:10px;font-weight:700}.admin-metrics strong{display:block;margin-top:4px;font-size:21px}.admin-card{margin-bottom:14px;padding:14px;border-radius:13px;background:#fff;border:1px solid var(--line)}.admin-card h2{margin:0 0 10px;font-size:14px}.admin-table-wrap{overflow-x:auto}.admin-card table{width:100%;border-collapse:collapse;font-size:11px}.admin-card th,.admin-card td{padding:8px 6px;border-bottom:1px solid #eef2f7;text-align:left;vertical-align:middle;white-space:nowrap}.admin-card th{color:#94a3b8;font-size:9px;font-weight:800;text-transform:uppercase}.admin-inline{display:flex;align-items:center;gap:5px}.admin-inline select{min-height:28px;padding:3px 5px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:10px}.admin-inline .btn{padding:5px 8px;font-size:10px}@media (max-width: 820px){.admin-metrics{grid-template-columns:repeat(2,1fr)}.admin-head{align-items:flex-start;flex-direction:column}}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}@media (max-width: 1180px){.workspace{grid-template-columns:344px minmax(0,1fr)}.panel{padding:16px 16px 20px}}@media (max-width: 900px){body{overflow:auto}.app{height:auto;min-height:100vh}.topbar{align-items:flex-start;flex-direction:column;gap:10px;padding:12px 14px}.top-actions{width:100%;justify-content:flex-start}.mode-badge{order:-1}.btn{padding:8px 11px;font-size:12px}.workspace{display:flex;flex-direction:column}.stage{order:1;height:62vh;min-height:440px;flex:none}.panel{order:2;overflow:visible;border-right:0;border-top:1px solid var(--line)}.stage-bottom{left:50%;transform:translate(-50%);width:min(390px,calc(100% - 24px));bottom:12px}.spec-strip{display:none}}@media (max-width: 520px){.brand-name span{display:none}.top-actions{gap:6px}.top-actions .png-btn{display:none}.stage{min-height:400px}.stage-hint{display:none}.spec-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 900px) and (orientation: portrait){.portrait-tip{display:none}}