:root{--bg: #f7f6fb;--bg-soft: #faf9fd;--surface: #ffffff;--glass: #ffffffd9;--glass-strong: #fffffff2;--border: #00000014;--border-strong: #0000002e;--text: #14131a;--text-secondary: #4f4a5e;--text-muted: #7b7590;--accent: #8b5cf6;--accent-strong: #7c3aed;--accent2: #06b6d4;--accent-soft: rgba(139, 92, 246, .1);--accent-line: rgba(139, 92, 246, .4);--grad-accent: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 45%, #06b6d4 100%);--danger: #dc2626;--danger-soft: #fef2f2;--radius-sm: 10px;--radius: 14px;--radius-lg: 20px;--radius-xl: 28px;--ease: cubic-bezier(.16, 1, .3, 1);--spring: cubic-bezier(.22, 1, .36, 1);--shadow-sm: 0 1px 2px #00000008, 0 2px 8px #00000008;--shadow-card: inset 0 1px #fffffff2, 0 1px 2px #0000000a, 0 6px 24px #0000000d;--shadow-hover: inset 0 1px #fff, 0 2px 4px #0000000d, 0 14px 40px #00000014;--shadow-pop: 0 18px 50px #0000001a;--shadow-glow: 0 8px 28px rgba(124, 58, 237, .28);--ring: rgba(124, 58, 237, .45)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:PingFang SC,Microsoft YaHei,system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;z-index:-1;background:radial-gradient(44% 40% at 10% 6%,rgba(139,92,246,.16) 0%,transparent 62%),radial-gradient(40% 36% at 90% 2%,rgba(6,182,212,.12) 0%,transparent 60%),radial-gradient(48% 42% at 76% 98%,rgba(196,181,253,.18) 0%,transparent 62%),var(--bg);pointer-events:none}body:after{content:"";position:fixed;inset:-18%;z-index:-1;pointer-events:none;background:radial-gradient(26% 22% at 20% 24%,rgba(139,92,246,.15),transparent 64%),radial-gradient(22% 19% at 80% 18%,rgba(6,182,212,.12),transparent 64%),radial-gradient(28% 24% at 68% 82%,rgba(167,139,250,.14),transparent 64%);animation:auroraDrift 34s var(--ease) infinite alternate}@keyframes auroraDrift{0%{transform:translateZ(0) 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.hl{background:var(--grad-accent);-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}.hero .sub{font-size:clamp(14px,1.5vw,16.5px);color:var(--text-secondary);line-height:1.75;max-width:620px;margin:0 auto}.hero-badges{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:20px}.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--accent-strong);background:var(--accent-soft);border:1px solid var(--accent-line)}.input-area{width:100%;min-height:320px;font-size:15px;line-height:1.75;border-radius:var(--radius);padding:16px 18px;background:var(--bg-soft)}.input-area:focus{background:#fff;box-shadow:0 0 0 4px var(--accent-soft)}.drop-zone{position:relative}.drop-zone.dragging .input-area{border-color:var(--accent);border-style:dashed;background:var(--accent-soft);box-shadow:0 0 0 4px 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1fr;gap:20px}.slide-list{display:flex;flex-direction:column;gap:10px;max-height:calc(100vh - 180px);overflow-y:auto;padding-right:4px}.slide-list::-webkit-scrollbar{width:6px}.slide-list::-webkit-scrollbar-thumb{background:#00000014;border-radius:3px}.slide-item{border:1px solid var(--border);border-radius:12px;padding:12px 14px;background:var(--surface);box-shadow:0 1px 2px #00000005;cursor:pointer;position:relative;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease),background-color .2s var(--ease)}.slide-item:hover{transform:translateY(-1px);box-shadow:var(--shadow-card)}.slide-item.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 8px 20px var(--accent-soft);background:#fdfdff}.slide-item .idx{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.slide-item .t{font-weight:600;font-size:13px;margin:5px 0;color:var(--text)}.slide-item 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34%;--sp-text-align: left}.slide-render.cover,.slide-render.closing{--sp-headline: var(--sp-headline-cover);--sp-body: 2.6cqmin;--sp-label: 1.6cqmin}.slide-render.section-divider{--sp-headline: 6.8cqmin;--sp-body: 2.6cqmin}.slide-render.quote{--sp-headline: 4.2cqmin;--sp-body: 2.6cqmin;--sp-lh: 1.6}.slide-render.two-column{--sp-body: 2.1cqmin;--sp-label: 2.3cqmin}.slide-render.stat{--sp-headline: 13cqmin;--sp-body: 2.6cqmin;--sp-label: 2.6cqmin;--sp-subhead: 4.6cqmin}.slide-render.cover,.slide-render.closing{background:radial-gradient(ellipse at top left,color-mix(in srgb,var(--accent) 22%,transparent),transparent 55%),radial-gradient(ellipse at bottom right,color-mix(in srgb,var(--accent2) 18%,transparent),transparent 55%),var(--bg)}.slide-render h1,.slide-render h2{font-size:4.6cqmin;margin-bottom:2cqmin;color:var(--text)}.slide-render .kicker{color:var(--accent);font-size:1.7cqmin;letter-spacing:.22em;margin-bottom:1.8cqmin;text-transform:uppercase;font-weight:700}.slide-render li{font-size:2.5cqmin;line-height:1.55;padding-left:2.6cqmin;position:relative;margin:.5cqmin 0;color:var(--text)}.slide-render li:before{content:"▸";position:absolute;left:0;color:var(--accent)}.slide-render .cols{display:grid;grid-template-columns:1fr 1fr;gap:3cqmin}.slide-render .col-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:2.6cqmin 3cqmin}.slide-render .col-card h3{color:var(--accent2);margin-bottom:1.4cqmin;font-size:2.2cqmin}.slide-render .col-card li{font-size:2.1cqmin}.slide-render .quote-box{font-size:3.8cqmin;font-style:italic;border-left:5px solid var(--accent);padding-left:3cqmin;line-height:1.6;color:var(--text)}.slide-render .quote-author{margin-top:2cqmin;color:var(--text-muted)}.slide-render.cover{position:relative}.slide-render:before{content:"";position:absolute;top:-14cqmin;right:-12cqmin;width:40cqmin;height:40cqmin;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--accent) 18%,transparent),transparent 66%);pointer-events:none;z-index:0}.slide-render:after{content:"";position:absolute;bottom:-16cqmin;left:-14cqmin;width:34cqmin;height:34cqmin;border-radius:50%;border:1px solid color-mix(in srgb,var(--accent3, var(--accent2)) 34%,transparent);background:radial-gradient(circle,color-mix(in srgb,var(--accent3, var(--accent2)) 8%,transparent),transparent 70%);pointer-events:none;z-index:0}.slide-render>*:not(.img-bg){position:relative;z-index:1}.slide-render[data-deco=gridLines]:not(.cover):not(.closing){background-image:linear-gradient(color-mix(in srgb,var(--deco-color) 7%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--deco-color) 7%,transparent) 1px,transparent 1px);background-size:7cqmin 7cqmin}.slide-render[data-deco=dots]:not(.cover):not(.closing){background-image:radial-gradient(color-mix(in srgb,var(--deco-color) 9%,transparent) 1.4px,transparent 1.6px);background-size:5cqmin 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var(--border)}.tool-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.tool-group{display:inline-flex;align-items:center;gap:2px;padding:3px;background:var(--surface);border:1px solid var(--border);border-radius:999px}.tool-group>button,.tool-group>.theme-btn{border:none;background:transparent;padding:6px 12px;border-radius:999px;font-size:12.5px;font-weight:600;color:var(--text-secondary);transition:background .15s var(--ease),color .15s var(--ease)}.tool-group>button:hover{background:var(--bg-soft);color:var(--accent-strong)}.tool-group>button.primary{background:var(--grad-accent);color:#fff}.tool-group>button.primary:hover{background:var(--grad-accent);color:#fff;filter:brightness(1.06)}.tool-group>.tool-sep{width:1px;height:18px;background:var(--border);margin:0 3px}.tool-group>select{border:none;background:transparent;font-size:12.5px;font-weight:600;padding:6px 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var(--border)!important}.sample-card:hover,.tpl-card:hover{border-color:var(--accent-line)!important;box-shadow:var(--shadow-hover)}.tpl-card{border-color:var(--border)}.tpl-icon{font-size:26px;line-height:1}.tpl-name{font-size:14.5px}.mode-switch{display:inline-flex;gap:2px;padding:3px;margin-bottom:18px;background:var(--bg-soft);border:1px solid var(--border);border-radius:999px}.mode-switch button{border:none;background:transparent;padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;color:var(--text-secondary);transition:background .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease)}.mode-switch button:hover{transform:none;box-shadow:none;color:var(--accent-strong)}.mode-switch button.active{background:var(--surface);color:var(--accent-strong);box-shadow:var(--shadow-sm)}.builtin-box{display:flex;flex-direction:column;gap:9px;padding:14px 16px;margin-bottom:16px;background:linear-gradient(135deg,var(--accent-soft),transparent);border:1px solid var(--accent-line);border-radius:var(--radius)}.bi-row{display:flex;align-items:center;gap:10px;font-size:13px;flex-wrap:wrap}.bi-row label{min-width:68px;color:var(--text-muted)}.bi-row b{color:var(--accent-strong)}.key-mask{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;padding:3px 10px;border-radius:6px;background:var(--surface);border:1px solid var(--border);color:var(--text-secondary);letter-spacing:.04em}@media (max-width: 760px){.hero{padding:22px 4px 18px}.editor-tools{margin:-16px -14px 14px;padding:10px 14px 12px}.compose-cta{margin-left:0;width:100%}.compose-cta .btn-lg{flex:1}}.preview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.preview-card{position:relative;display:block;border:1.5px solid var(--border);background:var(--surface);border-radius:14px;overflow:hidden;cursor:pointer;text-align:left;padding:0;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.preview-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 12px 30px #00000029}.preview-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.pv-slide{width:100%;container-type:inline-size}.preview-rec{position:absolute;top:8px;left:8px;z-index:3;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;box-shadow:0 2px 8px #00000040}.preview-meta{padding:10px 12px 12px}.preview-name{font-weight:700;font-size:15px;color:var(--text)}.preview-rationale{color:var(--text-muted);font-size:13px;margin-top:3px;line-height:1.5}.draft-banner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;max-width:860px;margin:0 auto 18px;padding:14px 18px;border-radius:14px;background:var(--surface, #fff);border:1px solid var(--border, rgba(0, 0, 0, .08));border-left:4px solid var(--accent, #7c6cff);box-shadow:0 6px 22px #0000000f;animation:draft-in .35s ease both}@keyframes draft-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.draft-banner-info{display:flex;align-items:center;gap:12px;min-width:0}.draft-banner-ico{font-size:26px;line-height:1}.draft-banner-title{font-weight:700;font-size:15px;color:var(--text, #1a1a2e)}.draft-banner-meta{font-weight:500;color:var(--text-secondary, #8a8aa0);font-size:13px;margin-left:6px}.draft-banner-sub{font-size:13px;color:var(--text-secondary, #8a8aa0);margin-top:2px}.draft-banner-actions{display:flex;gap:10px;flex-shrink:0}.draft-banner-actions .btn-sm{padding:8px 16px;font-size:14px;border-radius:10px;border:none;cursor:pointer;font-weight:600;transition:filter .15s ease,transform .15s ease}.draft-banner-actions .btn-sm:active{transform:scale(.97)}.draft-banner-actions .primary{background:var(--grad-accent, linear-gradient(135deg, #7c6cff, #22d3ee));color:#fff}.draft-banner-actions .primary:hover{filter:brightness(1.06)}.draft-banner-actions .btn-ghost{background:transparent;color:var(--text-secondary, #6b6b80);border:1px solid var(--border, rgba(0, 0, 0, .12))}.draft-banner-actions .btn-ghost:hover{background:#7c6cff14;color:var(--accent, #7c6cff)}.design-modal{max-width:560px;width:calc(100% - 32px)}.dp-section{margin-bottom:16px}.dp-label{font-size:12px;font-weight:600;color:var(--text-muted, #6b6b80);margin-bottom:8px;letter-spacing:.02em}.dp-variants{display:flex;flex-wrap:wrap;gap:6px}.dp-chip{padding:5px 12px;font-size:13px;border-radius:999px;cursor:pointer;background:var(--card, #fff);color:var(--text, #1f2937);border:1px solid var(--border, rgba(0,0,0,.12));transition:all .15s}.dp-chip:hover{border-color:var(--accent, #7c6cff)}.dp-chip.active{background:var(--accent, #7c6cff);color:#fff;border-color:var(--accent, #7c6cff)}.dp-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.dp-grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.dp-grid3 label,.dp-grid2 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