*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root,[data-theme=dark]{--c-primary: #ffffff;--c-primary-dark: #c9c9c9;--c-accent: #8a8a8a;--c-accent-bright: #e5e5e5;--c-secondary: #9ca3af;--c-tertiary: #6b7280;--c-brand-tint: 255, 255, 255;--c-primary-fg: #0f172a;--c-ink: #0f172a;--c-body: #334155;--c-line: #e2e8f0;--c-bg: #f8fafc;--c-dark: #0b1020;--c-dark-2: #131a2e;--radius: 12px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--app-bg: #101317;--app-bg-2: #0c0f13;--app-surface: #161a20;--app-surface-2: #12151b;--app-panel: #1a1f27;--app-panel-2: #14171e;--app-text: #e8eaed;--app-text-2: #c8ccd2;--app-text-3: #8b909a;--app-text-4: #5c626d;--app-line: rgba(255, 255, 255, .08);--app-line-2: rgba(255, 255, 255, .12);--app-input: rgba(255, 255, 255, .06);--app-hover: rgba(255, 255, 255, .1);--app-overlay: rgba(10, 12, 16, .85);--app-danger: #f87171;--land-bg: #0b0d11;--land-surface: #13161c;--land-text: #ffffff;--land-text-2: #c8ccd2;--land-text-3: #8b909a;--land-nav: rgba(10, 12, 16, .85);--land-on-dark: #ffffff;--glow-1: rgba(255, 255, 255, .09);--glow-2: rgba(255, 255, 255, .05);--glow-3: rgba(255, 255, 255, .04)}[data-theme=light]{--c-primary: #111111;--c-primary-dark: #000000;--c-accent: #6b6b6b;--c-accent-bright: #3a3a3a;--c-secondary: #6b7280;--c-tertiary: #9ca3af;--c-brand-tint: 17, 17, 17;--c-primary-fg: #ffffff;--c-ink: #0f172a;--c-body: #475569;--c-line: #e2e8f0;--c-bg: #f8fafc;--c-dark: #0b1020;--c-dark-2: #131a2e;--radius: 12px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--app-bg: #eef2f7;--app-bg-2: #e4e9f0;--app-surface: #ffffff;--app-surface-2: #ffffff;--app-panel: #f8fafc;--app-panel-2: #f1f5f9;--app-text: #0f172a;--app-text-2: #1e293b;--app-text-3: #64748b;--app-text-4: #94a3b8;--app-line: rgba(15, 23, 42, .1);--app-line-2: rgba(15, 23, 42, .15);--app-input: rgba(15, 23, 42, .05);--app-hover: rgba(15, 23, 42, .07);--app-overlay: rgba(15, 23, 42, .55);--app-danger: #ef4444;--land-bg: #f8fafc;--land-surface: #ffffff;--land-text: #0f172a;--land-text-2: #1e293b;--land-text-3: #64748b;--land-nav: rgba(248, 250, 252, .85);--land-on-dark: #ffffff;--glow-1: rgba(0, 0, 0, .07);--glow-2: rgba(0, 0, 0, .04);--glow-3: rgba(0, 0, 0, .04)}html,body,#root{height:100%}body{font-family:var(--font);color:var(--c-body);background:var(--c-bg);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}img{display:block}input,select,textarea{font-family:inherit}.btn-primary{display:inline-flex;align-items:center;justify-content:center;background:var(--c-primary);color:var(--c-primary-fg);border:1px solid transparent;border-radius:999px;padding:10px 18px;font-size:14px;font-weight:600;line-height:1;box-shadow:0 4px 14px rgba(var(--c-brand-tint),.18);transition:transform .15s ease,box-shadow .15s ease,filter .15s ease}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(var(--c-brand-tint),.3);filter:brightness(.95)}.btn-ghost{color:var(--app-text-2);border-radius:10px;padding:9px 14px;font-size:13px;font-weight:500;border:1px solid var(--app-line-2);background:var(--app-input);transition:background .15s ease,color .15s ease}.btn-ghost:hover{background:var(--app-hover);color:var(--app-text)}.btn-dark{background:#111;color:#fff;border-radius:999px;padding:9px 16px;font-size:13px;font-weight:600;transition:filter .15s ease,transform .15s ease}.btn-dark:hover{filter:brightness(.92)}[data-theme=dark] .btn-dark{background:#2a3038;color:#fff}.btn-small{padding:6px 12px;font-size:12px}.theme-toggle{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--app-line-2);background:var(--app-input);color:var(--app-text-3);transition:color .15s ease,background .15s ease}.theme-toggle svg{width:16px;height:16px}.theme-toggle:hover{color:var(--app-text);background:var(--app-hover)}.locale-select{height:36px;border-radius:8px;border:1px solid var(--app-line-2);background:var(--app-input);color:var(--app-text);padding:0 8px;font-size:13px;cursor:pointer}.locale-select:hover{background:var(--app-hover)}.locale-select option{background:var(--app-panel);color:var(--app-text)}.btn-light{background:var(--c-primary);color:var(--c-primary-fg);border-radius:999px;padding:14px 28px;font-size:16px;font-weight:600;box-shadow:0 8px 24px rgba(var(--c-brand-tint),.22);transition:transform .15s ease,box-shadow .15s ease,filter .15s ease}.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(var(--c-brand-tint),.32);filter:brightness(.95)}.btn-outline-light{color:var(--land-text);border:1.5px solid var(--land-text-3);border-radius:12px;padding:13px 26px;font-size:15px;font-weight:600;transition:background .15s ease}.btn-outline-light:hover{background:var(--app-hover)}.landing{background:var(--land-surface);color:var(--app-text);display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}.navbar{position:sticky;top:0;z-index:50;padding:14px 0;background:var(--land-nav);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}.navbar-inner{position:relative;width:100%;max-width:1120px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:20px}[data-theme=dark] .navbar{background:#05070af2}.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--land-text);font-size:16px}.brand-logo{width:32px;height:32px;border-radius:9px;background:var(--c-primary);display:grid;place-items:center;font-size:11px;font-weight:800;color:var(--c-primary-fg)}.nav-links{position:absolute;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:22px;font-size:14px;color:var(--app-text-2)}.nav-links a:hover{color:var(--land-text)}.nav-cta{display:flex;align-items:center;gap:12px}.hero{position:relative;text-align:center;padding:88px 24px 120px;overflow:hidden;background:radial-gradient(60% 50% at 50% 0%,var(--glow-1),transparent 70%),radial-gradient(40% 40% at 15% 25%,var(--glow-3),transparent 70%),radial-gradient(40% 40% at 85% 20%,var(--glow-2),transparent 70%),var(--c-dark)}[data-theme=light] .hero{background:radial-gradient(60% 50% at 50% 0%,var(--glow-1),transparent 70%),radial-gradient(40% 40% at 15% 25%,var(--glow-3),transparent 70%),radial-gradient(40% 40% at 85% 20%,var(--glow-2),transparent 70%),#fff}[data-theme=light] .hero h1{color:var(--c-ink)}[data-theme=light] .hero-sub,[data-theme=light] .hero-features{color:var(--c-body)}[data-theme=light] .hero-preview img{border-color:var(--c-line);box-shadow:0 40px 80px #0f172a2e}.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(var(--c-brand-tint),.08);border:1px solid rgba(var(--c-brand-tint),.25);color:var(--c-accent-bright);padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;margin-bottom:24px}[data-theme=light] .hero-badge{background:rgba(var(--c-brand-tint),.05);border-color:rgba(var(--c-brand-tint),.2);color:var(--c-accent-bright)}.hero h1{font-size:clamp(36px,6vw,60px);font-weight:800;line-height:1.12;letter-spacing:-.03em;color:var(--land-on-dark);max-width:760px;margin:0 auto 18px}.hero h1 .grad{background:linear-gradient(90deg,var(--c-primary),var(--c-accent));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-brand{display:block;white-space:nowrap;letter-spacing:.015em}.hero-line2{display:block}@media (min-width: 768px){.hero-line2{white-space:nowrap;font-size:clamp(20px,2.8vw,28px);letter-spacing:.015em}}.hero-sub{font-size:17px;color:var(--land-text-2);max-width:560px;margin:0 auto 34px;line-height:1.7}.hero-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}.hero-features{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;margin-top:44px;color:var(--land-on-dark);font-size:14px}.hero-features span{display:flex;align-items:center;gap:6px}.hero-features em{color:var(--c-accent-bright);font-style:normal}.hero-preview{margin:56px auto 0;max-width:720px}.hero-preview img{display:block;width:100%;height:100%;object-fit:cover}.hero-frame{border:6px solid #9ca3af}[data-theme=dark] .hero-frame{border-color:#9ca3af}.section{padding:96px 24px;max-width:1120px;margin:0 auto}.section-dark{background:var(--land-surface)}.section-light{background:var(--land-surface);color:var(--land-text-2)}.section-light .section-title-text,.section-light h2{color:var(--land-text)}.section-label{color:var(--c-accent);font-size:14px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}.section h2{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.02em;color:var(--land-text);line-height:1.2;margin-bottom:14px}.section-lead{color:var(--app-text-3);font-size:16px;line-height:1.7;max-width:640px;margin:0 auto 48px}.section-light .section-lead{color:var(--app-text-4)}.section-center{text-align:center}.story-time{margin:8px auto 28px;font-size:clamp(56px,10vw,96px);font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));-webkit-background-clip:text;background-clip:text;color:transparent}.story-text{color:var(--app-text-3);font-size:15px;line-height:1.8;max-width:720px;margin:0 auto 16px}.story-chain{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin:32px auto 24px}.story-chain-step{display:flex;align-items:center;gap:10px}.story-chain-arrow{color:var(--c-primary);font-size:16px;font-weight:700}.story-chip{padding:8px 16px;border-radius:999px;background:var(--land-surface);border:1px solid rgba(255,255,255,.12);color:var(--land-text);font-size:14px;font-weight:600;white-space:nowrap}[data-theme=light] .story-chip{border-color:#0f172a1f}.story-tagline{color:var(--c-accent-bright);font-size:17px;font-weight:700}.story-link{margin-top:20px}.story-link a{display:inline-block;padding:9px 18px;border-radius:999px;border:1px solid rgba(var(--c-brand-tint),.35);color:var(--c-primary);font-size:14px;font-weight:600;transition:background .15s ease,color .15s ease}.story-link a:hover{background:rgba(var(--c-brand-tint),.12);color:var(--c-primary-dark)}.blog-header{padding:64px 24px 32px;text-align:center}.blog-header h1{font-size:clamp(32px,5vw,48px);font-weight:800;letter-spacing:-.03em;color:var(--land-text);margin-bottom:12px}.blog-header p{max-width:640px;margin:0 auto;color:var(--app-text-3);font-size:17px;line-height:1.7}.blog-list{flex:1;max-width:760px;margin:0 auto;padding:0 24px 64px;display:flex;flex-direction:column;gap:20px}.blog-card{display:block;padding:24px;border-radius:14px;border:1px solid rgba(255,255,255,.1);background:var(--land-surface);transition:border-color .18s ease}[data-theme=light] .blog-card{border-color:#0f172a1a}.blog-card:hover{border-color:rgba(var(--c-brand-tint),.45)}.blog-cat{margin-bottom:8px;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--c-accent)}.blog-card h2{font-size:18px;font-weight:600;color:var(--land-text);line-height:1.4;margin-bottom:8px}.blog-desc{font-size:14px;color:var(--app-text-3);line-height:1.7;margin-bottom:10px}.blog-meta{font-size:12px;color:var(--app-text-4)}.blog-post{flex:1;max-width:720px;margin:0 auto;padding:48px 24px 80px}.blog-post-head{margin-bottom:32px}.blog-post-head h1{font-size:clamp(28px,4.5vw,40px);font-weight:800;letter-spacing:-.02em;color:var(--land-text);line-height:1.25;margin:10px 0 12px}.blog-post h2{font-size:22px;font-weight:700;color:var(--land-text);margin:32px 0 12px}.blog-post p{color:var(--app-text-3);font-size:15px;line-height:1.8;margin-bottom:16px}.blog-post blockquote{margin:24px 0;padding:16px 20px;border-left:3px solid var(--c-primary);background:var(--land-surface);border-radius:8px;color:var(--land-text);font-size:16px;font-weight:600}.blog-post ul{margin:16px 0;padding-left:22px;display:flex;flex-direction:column;gap:8px}.blog-post ul li{color:var(--app-text-3);font-size:15px;line-height:1.7}.blog-post pre{margin:20px 0;padding:18px 20px;border-radius:10px;background:#0b1020;border:1px solid rgba(255,255,255,.08);overflow-x:auto}[data-theme=light] .blog-post pre{background:#f1f5f9;border-color:#0f172a1f}[data-theme=light] .blog-post pre code{color:#1e293b}.blog-post pre code{color:#e8eaed;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;line-height:1.7;white-space:pre}.code-block{position:relative}.code-copy{position:absolute;top:8px;right:8px;z-index:1;display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border:1px solid rgba(255,255,255,.14);border-radius:6px;background:#ffffff0f;color:#c8ccd2;font-size:12px;cursor:pointer;transition:background .15s ease,color .15s ease}.code-copy:hover{background:rgba(var(--c-brand-tint),.2);color:#fff}[data-theme=light] .code-copy{border-color:#0f172a26;background:#0f172a0d;color:#475569}[data-theme=light] .code-copy:hover{background:rgba(var(--c-brand-tint),.15);color:#111827}.blog-post-back{margin-top:40px}.blog-post-back a{color:var(--c-primary);font-weight:600}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.step-card{text-align:center;padding:28px 18px;border-radius:var(--radius);background:var(--land-surface);border:1px solid rgba(255,255,255,.09);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.step-card:hover{transform:translateY(-4px);border-color:rgba(var(--c-brand-tint),.35);box-shadow:0 14px 40px -10px rgba(var(--c-brand-tint),.3)}.step-num{width:40px;height:40px;margin:0 auto 16px;border-radius:50%;background:var(--c-primary);color:var(--c-primary-fg);font-weight:800;display:grid;place-items:center;font-size:17px}.step-card h3{color:var(--land-text);font-size:17px;margin-bottom:10px}.step-card p{color:var(--app-text-3);font-size:14px;line-height:1.6}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card{padding:28px;border-radius:var(--radius);background:var(--land-surface);border:1px solid var(--app-line);box-shadow:0 2px 10px #0f172a0a;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.feature-card:hover{transform:translateY(-4px);border-color:rgba(var(--c-brand-tint),.3);box-shadow:0 14px 36px -10px rgba(var(--c-brand-tint),.28)}.feature-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:20px;margin:0 auto 18px;border:1px solid rgba(255,255,255,.1);background:var(--land-surface);box-shadow:inset 0 0 0 1px #ffffff08}[data-theme=light] .feature-icon{border-color:#0f172a1a;background:#fff}.feature-card h3{font-size:17px;color:var(--land-text);margin-bottom:10px}.feature-card p{font-size:14px;color:var(--app-text-3);line-height:1.7}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;text-align:center}.stat-card{padding:34px 20px;border-radius:var(--radius);background:var(--land-surface);border:1px solid rgba(255,255,255,.08);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.stat-card:hover{transform:translateY(-4px);border-color:rgba(var(--c-brand-tint),.3);box-shadow:0 14px 36px -10px rgba(var(--c-brand-tint),.28)}.stat-num{font-size:42px;font-weight:800;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));-webkit-background-clip:text;background-clip:text;color:transparent}.stat-label{color:var(--app-text-3);font-size:14px;margin-top:6px}.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.testimonial{padding:26px;border-radius:var(--radius);background:var(--land-surface);border:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;text-align:left;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.testimonial:hover{transform:translateY(-4px);border-color:rgba(var(--c-brand-tint),.3);box-shadow:0 14px 36px -10px rgba(var(--c-brand-tint),.28)}.testimonial p{color:var(--app-text-2);font-size:14px;line-height:1.7;margin-bottom:20px;flex:1;text-align:left}.testimonial .who{display:flex;align-items:center;gap:12px;text-align:left}.testimonial .avatar{width:40px;height:40px;border-radius:8px;flex-shrink:0;display:block}.testimonial .who strong{display:block;color:var(--land-text);font-size:14px}.testimonial .who span{color:var(--app-text-3);font-size:12px}.faq-list{max-width:760px;margin:0 auto}.faq-item{border:1px solid rgba(255,255,255,.09);border-radius:var(--radius);margin-bottom:12px;background:var(--land-surface);overflow:hidden;transition:border-color .2s ease,background .2s ease}.faq-item:hover{border-color:#ffffff2e}.faq-item.open{border-color:#ffffff2e;background:#ffffff0a}[data-theme=light] .faq-item{border-color:#0f172a17}[data-theme=light] .faq-item:hover,[data-theme=light] .faq-item.open{border-color:#0f172a2e;background:#0f172a08}.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;color:var(--app-text);font-size:15px;font-weight:600;text-align:left}.faq-q .chev{color:var(--c-accent);transition:transform .2s ease;font-size:18px;line-height:1;flex-shrink:0}.faq-item.open .chev{transform:rotate(45deg)}.faq-a{padding:0 22px 20px;color:var(--app-text-3);font-size:14px;line-height:1.8;text-align:left}.cta{text-align:center;padding:88px 24px;border-radius:18px;background:radial-gradient(50% 60% at 50% 0%,rgba(var(--c-brand-tint),.24),transparent 70%),radial-gradient(40% 40% at 15% 30%,rgba(var(--c-brand-tint),.08),transparent 70%),radial-gradient(40% 40% at 85% 40%,rgba(var(--c-brand-tint),.08),transparent 70%),var(--c-dark)}[data-theme=light] .cta{background:radial-gradient(50% 60% at 50% 0%,rgba(var(--c-brand-tint),.08),transparent 70%),radial-gradient(40% 40% at 15% 30%,rgba(var(--c-brand-tint),.04),transparent 70%),radial-gradient(40% 40% at 85% 40%,rgba(var(--c-brand-tint),.04),transparent 70%),#fff}[data-theme=light] .cta h2{color:var(--c-ink)}[data-theme=light] .cta p{color:var(--c-body)}.cta h2{color:var(--land-on-dark);font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-.02em;margin-bottom:14px}.cta p{color:var(--land-text-2);margin-bottom:32px}.footer{border-top:1px solid rgba(255,255,255,.08);background:var(--land-surface);padding:48px 32px 32px;color:var(--app-text-3);font-size:13px}[data-theme=dark] .footer{background:#08090c;border-top-color:#ffffff29}.footer-grid{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px}.footer h4{color:var(--land-text);margin-bottom:14px;font-size:15px}.footer-col a,.footer-col span{display:block;padding:5px 0;color:var(--app-text-3)}.footer-col a:hover{color:var(--land-text)}.footer-bottom{max-width:1120px;margin:32px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.editor{height:100%;display:flex;flex-direction:column;background:var(--app-bg)}.toolbar{background:var(--app-surface);border-bottom:1px solid var(--app-line);position:relative;z-index:10}.toolbar-top{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;gap:12px;flex-wrap:wrap}.toolbar-left{display:flex;align-items:center;gap:14px}.toolbar .brand-name{color:var(--app-text);font-weight:700;font-size:15px}.project-name-input{background:var(--app-input);border:1px solid var(--app-line-2);color:var(--app-text);border-radius:8px;padding:6px 10px;font-size:13px;width:160px}.project-name-input:focus{outline:none;border-color:var(--c-primary)}.toolbar-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;position:relative}.project-dropdown{position:relative}.project-list{position:absolute;right:0;top:calc(100% + 6px);width:300px;background:var(--app-panel);border:1px solid var(--app-line-2);border-radius:12px;box-shadow:0 16px 40px #00000080;max-height:320px;overflow:auto;z-index:100}.project-list-head{padding:12px 14px;color:var(--app-text-3);font-size:12px;border-bottom:1px solid var(--app-line)}.project-empty{padding:20px;color:var(--app-text-4);font-size:13px;text-align:center}.project-item{display:flex;align-items:center}.project-load{flex:1;text-align:left;padding:10px 14px;color:var(--app-text)}.project-load:hover{background:var(--app-hover)}.project-name-text{display:block;font-size:13px;font-weight:600}.project-date{display:block;color:var(--app-text-4);font-size:11px;margin-top:2px}.project-del{padding:0 12px;color:var(--app-text-3);font-size:13px}.project-del:hover{color:var(--app-danger)}.toolbar-tabs{display:flex;align-items:center;gap:2px;padding:0 16px;border-top:1px solid var(--app-input);overflow-x:auto}.tab-btn{display:flex;align-items:center;gap:6px;padding:11px 16px;color:var(--app-text-3);font-size:13px;font-weight:600;border-bottom:2px solid transparent;white-space:nowrap}.tab-btn:hover{color:var(--app-text)}.tab-btn.active{color:var(--c-primary);border-bottom-color:var(--c-primary)}.tab-icon{font-size:13px;color:var(--c-accent)}.tab-spacer{flex:1}.export-info{color:var(--app-text-4);font-size:12px;padding:0 8px}.toast{position:absolute;top:64px;left:50%;transform:translate(-50%);background:var(--app-panel);border:1px solid rgba(var(--c-brand-tint),.4);color:var(--app-text);padding:10px 20px;border-radius:10px;font-size:13px;z-index:200;box-shadow:0 12px 32px #0006}.editor-body{flex:1;display:flex;min-height:0}.sidebar{width:320px;flex-shrink:0;background:var(--app-surface-2);border-right:1px solid var(--app-line);overflow:hidden}.sidebar-scroll{height:100%;overflow-y:auto;padding:16px}.panel{display:flex;flex-direction:column;gap:12px}.section-title{color:var(--app-text);font-size:13px;font-weight:700;margin:8px 0 2px}.hint{color:var(--app-text-4);font-size:12px;line-height:1.6}.upload-zone{border:2px dashed var(--app-text-4);border-radius:12px;padding:22px;text-align:center;color:var(--app-text-3);font-size:13px;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;transition:border-color .15s ease,background .15s ease}.upload-zone:hover,.upload-zone.drag{border-color:var(--c-primary);background:rgba(var(--c-brand-tint),.08)}.upload-zone.has{border-style:solid;flex-direction:row;gap:12px;justify-content:center}.upload-icon{font-size:24px}.upload-thumb{width:52px;height:100px;object-fit:cover;border-radius:6px;box-shadow:0 0 0 1px #fff3}.demo-row{display:flex;flex-direction:column;gap:8px}.demo-hint{color:var(--app-text-4);font-size:12px}.demo-imgs{display:flex;gap:8px;flex-wrap:wrap}.demo-img{position:relative;width:54px;height:90px;border-radius:8px;overflow:hidden;border:2px solid transparent;transition:border-color .15s ease}.demo-img img{width:100%;height:100%;object-fit:cover}.demo-img span{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#00000073;color:#fff;font-size:12px;opacity:0;transition:opacity .15s ease}.demo-img:hover{border-color:var(--c-accent)}.demo-img:hover span{opacity:1}.device-group{margin-bottom:8px}.device-group-label{color:var(--app-text-4);font-size:11px;font-weight:700;letter-spacing:.08em;margin:10px 0 6px;text-transform:uppercase}.device-item{display:flex;align-items:center;gap:12px;width:100%;padding:9px 10px;border-radius:10px;color:var(--app-text-2);font-size:13px;text-align:left;transition:background .15s ease}.device-item:hover{background:var(--app-hover)}.device-item.active{background:rgba(var(--c-brand-tint),.18);color:var(--app-text)}.device-mini{width:26px;height:52px;border-radius:6px;overflow:hidden;flex-shrink:0;position:relative;border:1px solid rgba(255,255,255,.15)}.device-mini img{width:100%;height:100%;object-fit:cover}.device-name{flex:1}.color-swatches{display:flex;gap:10px;flex-wrap:wrap;padding:4px 0}.swatch{width:40px;height:76px;border-radius:9px;background-size:cover;background-position:center;background-repeat:no-repeat;border:2px solid rgba(255,255,255,.25);transition:transform .12s ease}.swatch:hover{transform:scale(1.12)}.swatch.active{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(var(--c-brand-tint),.6)}.field{display:flex;flex-direction:column;gap:8px}.field-focus{border:1px solid var(--c-primary, #111111);border-radius:10px;padding:10px;background:rgba(var(--c-brand-tint),.08)}.field-label{display:flex;align-items:center;justify-content:space-between;color:var(--app-text);font-size:13px;font-weight:600}.field-row{display:flex;align-items:flex-end;gap:10px;flex-wrap:wrap}.mini-label{display:flex;flex-direction:column;gap:6px;color:var(--app-text-4);font-size:12px;flex:1;min-width:100px}.mini-label-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.input{background:var(--app-input);border:1px solid var(--app-line-2);border-radius:8px;color:var(--app-text);padding:8px 10px;font-size:13px;width:100%}.input:focus{outline:none;border-color:var(--c-primary)}textarea.input{resize:vertical;min-height:52px}select.input option{background:var(--app-panel);color:var(--app-text)}.input.range{padding:0;border:none;accent-color:var(--c-primary)}[data-theme=light] .input.range{-webkit-appearance:none;-moz-appearance:none;appearance:none;height:16px;background:transparent}[data-theme=light] .input.range::-webkit-slider-runnable-track{height:4px;border-radius:999px;background:#d1d5db}[data-theme=light] .input.range::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;margin-top:-5px;border:none;border-radius:50%;background:#d1d5db}[data-theme=light] .input.range::-moz-range-track{height:4px;border-radius:999px;background:#d1d5db}[data-theme=light] .input.range::-moz-range-progress{height:4px;border-radius:999px;background:#d1d5db}[data-theme=light] .input.range::-moz-range-thumb{width:14px;height:14px;border:none;border-radius:50%;background:#d1d5db}.range-val{color:var(--app-text-2);font-size:12px;min-width:28px}.switch{position:relative;width:36px;height:20px;display:inline-block}.switch input{opacity:0;width:0;height:0}.switch-slider{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--app-line-2);border-radius:999px;transition:background .2s ease}.switch-slider:before{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:var(--app-text-2);top:2px;left:2px;transition:transform .2s ease}.switch input:checked+.switch-slider{background:var(--c-primary)}.switch input:checked+.switch-slider:before{transform:translate(16px);background:var(--c-primary-fg)}.align-group{display:flex;gap:4px}.align-btn{flex:1;padding:7px 0;border-radius:6px;background:var(--app-input);color:var(--app-text-3);font-size:14px}.align-btn.active{background:var(--c-primary);color:var(--c-primary-fg)}.preset-btns{display:flex;gap:8px;flex-wrap:wrap}.preset-btns .btn-ghost{color:var(--app-text-2)}.color-input{position:relative;display:inline-block;width:40px;height:32px;flex:none;align-self:flex-start;border-radius:8px;cursor:pointer;overflow:hidden}.color-input-swatch{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:8px;border:1px solid rgba(255,255,255,.2);pointer-events:none}[data-theme=light] .color-input-swatch{border-color:#0000002e;box-shadow:inset 0 0 0 1px #0000000f}.color-input input[type=color]{position:absolute;width:1px;height:1px;padding:0;margin:-1px;border:none;opacity:0;pointer-events:none;overflow:hidden;clip:rect(0,0,0,0)}.bg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.bg-card{aspect-ratio:4 / 3;border-radius:10px;position:relative;border:2px solid transparent;overflow:hidden;transition:border-color .15s ease,transform .15s ease}.bg-card:hover{transform:scale(1.03)}.bg-card.active{border-color:var(--c-accent)}.bg-preview{width:100%;height:90px;border-radius:10px;object-fit:cover;border:2px solid rgba(255,255,255,.15)}.bg-upload{width:100%;cursor:pointer;border:1px dashed var(--app-line-2);border-radius:10px;padding:6px;transition:border-color .2s ease,background .2s ease}.bg-upload:hover{border-color:var(--c-primary);background:var(--app-hover)}.bg-card span{position:absolute;left:6px;bottom:6px;color:#fff;font-size:10px;text-shadow:0 1px 3px rgba(0,0,0,.6)}.seg{display:flex;background:var(--app-line);border-radius:10px;padding:3px;width:100%}.seg-btn{flex:1;padding:8px;border-radius:8px;color:var(--app-text-3);font-size:13px;font-weight:600}.seg-btn.active{background:var(--c-primary);color:var(--c-primary-fg)}.layout-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.layout-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px;border-radius:10px;background:var(--app-input);border:2px solid transparent;color:var(--app-text-3);font-size:12px;transition:border-color .15s ease,background .15s ease}.layout-card:hover{background:var(--app-hover)}.layout-card.active{border-color:var(--c-primary);background:rgba(var(--c-brand-tint),.14);color:var(--app-text)}.mini-layout-svg{width:60px;height:78px}.size-group{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.size-group-label{color:var(--app-text-4);font-size:12px;font-weight:600}.size-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.size-card{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 6px;border-radius:10px;background:var(--app-input);border:2px solid transparent;transition:border-color .15s ease,background .15s ease}.size-card.active{border-color:var(--c-primary);background:rgba(var(--c-brand-tint),.14)}.size-label{color:var(--app-text-3);font-size:12px;white-space:nowrap}.size-card.active .size-label{color:var(--app-text)}.size-val{color:var(--app-text);font-size:13px;font-weight:700;white-space:nowrap}.viewport{flex:1;position:relative;overflow-x:auto;overflow-y:hidden;display:flex;align-items:flex-start;background:radial-gradient(circle at 1px 1px,var(--app-input) 1px,transparent 0) 0 0 / 24px 24px,var(--app-bg-2)}.canvas-stack{display:flex;flex-direction:row;align-items:flex-start;gap:20px;padding:24px 16px;min-height:100%}.canvas-board{border-radius:12px;border:2px solid var(--app-line-2);background:transparent;overflow:hidden;cursor:pointer;transition:border-color .12s ease,box-shadow .12s ease}.canvas-board:hover{border-color:#ffffff40}.canvas-board.active{border-color:var(--c-primary, #111111);box-shadow:0 0 0 3px rgba(var(--c-brand-tint),.25)}.canvas-board.drag-over{border-color:var(--c-primary, #111111);box-shadow:0 0 0 3px rgba(var(--c-brand-tint),.4)}.canvas-board-head{display:flex;align-items:center;gap:10px;padding:8px 12px;background:#ffffff08;border-bottom:1px solid var(--app-input)}.canvas-board-name{color:var(--app-text);font-size:13px;font-weight:600}.canvas-board-badge{color:var(--c-primary, #111111);font-size:11px;font-weight:600}.canvas-board-spacer{flex:1}.canvas-board-tools{display:flex;align-items:center;gap:2px}.board-tool{width:24px;height:24px;display:grid;place-items:center;border-radius:6px;border:none;background:transparent;color:var(--app-text-3);font-size:14px;cursor:pointer;transition:background .12s ease,color .12s ease}.board-tool:hover{background:var(--app-line-2);color:var(--app-text)}.board-tool-del:hover{background:#ef444433;color:var(--app-danger)}.canvas-board-shot{color:#4ade80;font-size:11px}.canvas-board-empty{color:var(--app-text-4);font-size:11px}.canvas-board-body{position:relative;overflow:hidden;background:transparent}.canvas-board-inner{position:absolute;top:0;left:0;transform-origin:top left;pointer-events:none}.canvas-caption{pointer-events:auto}.canvas-root{position:relative;overflow:hidden;box-shadow:0 24px 60px #0009}.canvas-caption{position:absolute;display:flex;flex-direction:column;justify-content:center;gap:10px;padding:0 34px}.cc-title,.cc-subtitle{white-space:pre-wrap;cursor:pointer}.df-frame{position:absolute;overflow:hidden}.df-frame-img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.df-shot{position:absolute;object-fit:cover;object-position:center}.df-placeholder{position:absolute;display:grid;place-items:center;color:#fff;font-size:36px;font-weight:600;background:repeating-linear-gradient(45deg,rgba(255,255,255,.06) 0 8px,transparent 8px 16px),#1e293b}@media (max-width: 1024px){.steps,.features,.testimonials,.stats{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.nav-links{display:none}.sidebar{width:260px}.features,.steps,.testimonials,.stats{grid-template-columns:1fr}.toolbar-top{flex-direction:column;align-items:flex-start}.footer-grid{grid-template-columns:1fr}}@media (max-width: 600px){.sidebar{display:none}}