:root{--bg:#f7f7f8;--card:#fff;--border:#e5e7eb;--text:#1f2329;--text-muted:#6b7280;--primary:#4d6bfe;--primary-soft:#eef0ff;--danger:#e5484d;--radius-lg:16px;--radius-md:10px;--shadow:0 6px 24px #0f122214}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button{font-family:inherit}.g-topbar{z-index:20;padding:10px 14px;padding-top:max(10px, env(safe-area-inset-top));pointer-events:none;justify-content:space-between;align-items:center;gap:12px;display:flex;position:absolute;top:0;left:0;right:0}.g-topbar-right{pointer-events:none;flex:none;align-items:center;gap:8px;min-width:0;display:flex}.g-topbar-right>*{pointer-events:auto;flex:none}.g-brand{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.g-walk-btn{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--primary);cursor:pointer;box-shadow:var(--shadow);white-space:nowrap;background:#ffffffe6;border:1px solid #4d6bfe59;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:600;line-height:1}.g-walk-btn.on{background:var(--primary);border-color:var(--primary);color:#fff}.g-auth-user{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);max-width:150px;box-shadow:var(--shadow);background:#ffffffe6;border:1px solid #00000014;border-radius:999px;align-items:center;gap:6px;padding:4px 6px 4px 4px;display:flex}.g-auth-avatar{object-fit:cover;background:var(--primary-soft);width:26px;height:26px;color:var(--primary);border-radius:50%;flex:none}.g-auth-avatar-text{justify-content:center;align-items:center;font-size:13px;font-weight:700;display:inline-flex}.g-auth-name{color:var(--text);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:5px;max-width:96px;font-size:12px;font-weight:600;display:inline-flex;overflow:hidden}.g-auth-badge{color:#fff;background:var(--primary);border-radius:999px;flex:none;padding:3px 7px;font-size:10px;font-style:normal;font-weight:700;line-height:1}.g-auth-out{color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:50%;flex:none;padding:4px 6px;font-size:12px;line-height:1}.g-auth-out:hover{color:var(--text);background:#0000000f}.g-brand{letter-spacing:.04em;text-shadow:0 1px 2px #fff9;font-size:16px;font-weight:700}.g-brand small{color:var(--text-muted);letter-spacing:.14em;text-shadow:none;font-size:10px;font-weight:500;display:block}.seg{pointer-events:auto;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow);-webkit-user-select:none;user-select:none;background:#ffffffb8;border:1px solid #00000014;border-radius:999px;padding:3px;display:inline-flex}.seg-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:7px 12px;font-size:13px;line-height:1}.seg-btn.on{background:var(--primary);color:#fff;font-weight:600}.g-hint{bottom:calc(16px + env(safe-area-inset-bottom));z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--text-muted);pointer-events:none;white-space:nowrap;background:#ffffffb3;border:1px solid #0000000f;border-radius:999px;padding:6px 14px;font-size:12px;position:absolute;left:50%;transform:translate(-50%)}.g-canvas-box,.g-3d-wrap{position:fixed;inset:0}.g-canvas-box,.g-3d-wrap{position:fixed;inset:0}.g-canvas-box canvas{touch-action:none;display:block}.g-sun{right:14px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:31;pointer-events:auto;position:absolute}.g-sun-btn{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--text);cursor:pointer;box-shadow:var(--shadow);-webkit-user-select:none;user-select:none;background:#ffffffd1;border:1px solid #00000014;border-radius:999px;align-items:center;gap:6px;padding:7px 13px;font-size:12px;display:inline-flex}.g-sun-btn:active{opacity:.8}@media (max-width:620px){.g-sun{right:10px}.g-hint{top:auto;bottom:calc(54px + env(safe-area-inset-bottom));white-space:normal;text-align:center;max-width:calc(100vw - 108px);padding:6px 12px;line-height:1.5}.toast-list{top:auto;bottom:calc(94px + env(safe-area-inset-bottom));align-items:center;max-width:min(320px,92vw);right:50%;transform:translate(50%)}.toast{animation:.24s fadeup}}@keyframes fadeup{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.g-3d-loader{color:var(--text-muted);background:#e7e9ee;justify-content:center;align-items:center;font-size:14px;display:flex;position:fixed;inset:0}.grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;display:grid}@media (max-width:860px){.grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}}@media (max-width:520px){.grid{grid-template-columns:repeat(2,1fr);gap:10px}}.g-2d-page{max-width:1200px;min-height:100dvh;margin:0 auto;padding:74px 18px 40px}.g-2d-page .g-2d-scroll{align-items:center;display:flex}.g-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;transition:transform .18s,box-shadow .18s;overflow:hidden;box-shadow:0 1px 2px #0f12220a}.g-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.g-card img{object-fit:cover;background:#efede9;width:100%;display:block}.g-card-body{padding:10px 12px 12px}.g-card-title{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:600;overflow:hidden}.g-card-price{color:var(--primary);margin-top:4px;font-size:15px;font-weight:700}.g-card-price small{color:var(--text-muted);font-size:12px;font-weight:500}.badge{vertical-align:middle;letter-spacing:.08em;color:#8a6d3b;background:#fdf3dd;border:1px solid #f3e2b4;border-radius:4px;margin-right:6px;padding:1px 5px;font-size:10px;font-weight:600;display:inline-block}.sheet-backdrop{z-index:40;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#14161e66;justify-content:center;align-items:flex-end;animation:.2s fadein;display:flex;position:fixed;inset:0}@media (min-width:560px){.sheet-backdrop{align-items:center}}.sheet{background:var(--card);width:min(680px,100%);max-height:86dvh;padding:18px 18px max(18px, env(safe-area-inset-bottom));border-radius:20px 20px 0 0;animation:.26s cubic-bezier(.2,.9,.3,1) slideup;overflow-y:auto;box-shadow:0 -8px 40px #0000002e}@media (min-width:560px){.sheet{border-radius:20px}}.sheet-close{float:right;color:var(--text-muted);cursor:pointer;background:#f0f1f3;border:0;border-radius:50%;width:28px;height:28px;font-size:15px;line-height:1}.g-zoom{z-index:45;background:#0a0c12eb;justify-content:center;align-items:center;animation:.2s fadein;display:flex;position:fixed;inset:0}.g-zoom-close{top:calc(14px + env(safe-area-inset-top));z-index:2;float:none;color:#fff;background:#ffffff2e;width:34px;height:34px;font-size:18px;position:absolute;right:14px}.g-zoom-body{text-align:center;max-width:min(94vw,980px);max-height:88dvh}.g-zoom-body img{object-fit:contain;-webkit-user-select:none;user-select:none;border-radius:6px;max-width:100%;max-height:80dvh;display:block}.g-zoom-body p{color:#ffffffb8;margin:10px 0 0;font-size:13px}.sheet-art{border-radius:var(--radius-md);object-fit:contain;background:#efede9;max-height:46dvh;margin:8px auto 0;display:block}.sheet-title{margin:10px 0 4px;font-size:18px;font-weight:700}.sheet-intro{color:var(--text-muted);margin:0;font-size:13px;line-height:1.6}.sheet-price{color:var(--primary);margin:12px 0 4px;font-size:24px;font-weight:800}.sheet-price small{color:var(--text-muted);font-size:12px;font-weight:500}.btn-primary{border-radius:var(--radius-md);background:var(--primary);color:#fff;cursor:pointer;border:0;width:100%;padding:13px;font-size:15px;font-weight:600}.btn-primary:active{opacity:.85}.toast-list{top:calc(12px + env(safe-area-inset-top));z-index:60;pointer-events:none;flex-direction:column;gap:8px;max-width:min(320px,100vw - 28px);display:flex;position:fixed;right:14px}.toast{color:#fff;box-shadow:var(--shadow);border-radius:12px;padding:10px 14px;font-size:13px;line-height:1.5;animation:.24s slideleft}.toast.error{background:var(--danger)}.toast.success{background:#18a058}.toast.info{background:#31364a}.btn-plain{border:1px solid var(--border);color:var(--text);border-radius:var(--radius-md);cursor:pointer;background:#fff;padding:11px 16px;font-size:14px}.slot-actions{flex-direction:column;gap:8px;margin-top:12px;display:flex}.slot-actions .btn-plain{width:100%}.ie-pick{width:100%;margin-bottom:8px}.ie-backdrop{z-index:80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#14161e73;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.ie-panel{background:var(--card);border-radius:20px;flex-direction:column;gap:12px;width:min(720px,100%);max-height:92dvh;padding:16px;display:flex;overflow-y:auto;box-shadow:0 12px 48px #0000003d}.ie-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.ie-head strong{font-size:16px;display:block}.ie-head small{color:var(--text-muted);margin-top:2px;font-size:12px;display:block}.ie-loading,.ie-error{text-align:center;color:var(--text-muted);padding:60px 16px;font-size:14px}.ie-error{color:var(--danger)}.ie-stage{border:1px solid var(--border);touch-action:none;background:repeating-conic-gradient(#e4e0d8 0% 25%,#efece6 0% 50%) 0 0/22px 22px;border-radius:14px;overflow:hidden}.ie-stage canvas{cursor:grab;width:100%;height:auto;display:block}.ie-stage canvas:active{cursor:grabbing}.ie-controls{flex-direction:column;gap:10px;display:flex}.ie-row{align-items:center;gap:10px;display:flex}.ie-label{width:42px;color:var(--text-muted);flex:none;font-size:13px}.ie-zoom{min-width:0;accent-color:var(--primary);flex:1}.ie-reset{border:1px solid var(--border);cursor:pointer;color:var(--text-muted);background:#fff;border-radius:8px;flex:none;padding:6px 12px;font-size:12px}.ie-tip{color:var(--text-muted);margin:0;font-size:12px}.ie-actions{gap:10px;display:flex}.ie-actions .btn-plain{flex:1}.ie-actions .ie-apply{flex:2}.ie-apply:disabled{opacity:.5;cursor:not-allowed}.ie-file-error{color:var(--danger);margin:8px 0 0;font-size:12px}.empty{text-align:center;color:var(--text-muted);padding:80px 20px;font-size:14px}@media (max-width:620px){.ie-backdrop{align-items:flex-end;padding:0}.ie-panel{width:100%;max-height:92dvh;padding:14px 12px max(14px, env(safe-area-inset-bottom));border-radius:20px 20px 0 0}.ie-label{width:auto}}@media (max-width:380px){.ie-actions{flex-direction:column-reverse}}@media (max-width:520px){.g-topbar{gap:6px;padding:8px 10px}.g-brand{letter-spacing:.02em;font-size:14px}.g-brand small{display:none}.g-auth-user{gap:4px;max-width:136px;padding:3px 4px 3px 3px}.g-auth-avatar{width:24px;height:24px}.g-auth-name{max-width:68px;font-size:11px}.g-walk-btn{padding:7px 10px;font-size:12px}.seg-btn{padding:6px 10px;font-size:12px}}@media (max-width:380px){.g-auth-name{display:none}.g-auth-user{max-width:72px}.seg{padding:2px}.seg-btn{padding:6px 8px}}@keyframes fadein{0%{opacity:0}to{opacity:1}}@keyframes slideup{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes slideleft{0%{opacity:0;transform:translate(24px)}to{opacity:1;transform:translate(0)}}