:root{--bg-base: #f7f8fa;--bg-elevated: #ffffff;--bg-subtle: #f1f3f7;--bg-overlay: rgba(255, 255, 255, .6);--fg-primary: #0f172a;--fg-secondary: #475569;--fg-muted: #94a3b8;--border-subtle: rgba(15, 23, 42, .08);--border-default: rgba(15, 23, 42, .12);--accent: #2563eb;--accent-hover: #1d4ed8;--accent-soft: rgba(37, 99, 235, .1);--accent-glow: rgba(37, 99, 235, .25);--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px -2px rgba(15, 23, 42, .06), 0 2px 4px -2px rgba(15, 23, 42, .04);--shadow-lg: 0 12px 32px -8px rgba(15, 23, 42, .12), 0 4px 8px -4px rgba(15, 23, 42, .06);--shadow-xl: 0 24px 48px -12px rgba(15, 23, 42, .18);--hero-bg: radial-gradient(ellipse 80% 60% at 30% 20%, #1e3a5f 0%, #0a1224 70%);--note-bg: linear-gradient(135deg, rgba(37, 99, 235, .05) 0%, rgba(96, 165, 250, .08) 100%);--note-border: rgba(37, 99, 235, .2);--note-fg: #1e3a8a;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 999px;--ease: cubic-bezier(.4, 0, .2, 1);--duration: .28s}@media (prefers-color-scheme: dark){:root{--bg-base: #0a0e1a;--bg-elevated: #111827;--bg-subtle: #0f1729;--bg-overlay: rgba(17, 24, 39, .6);--fg-primary: #f1f5f9;--fg-secondary: #94a3b8;--fg-muted: #64748b;--border-subtle: rgba(148, 163, 184, .1);--border-default: rgba(148, 163, 184, .18);--accent: #60a5fa;--accent-hover: #93c5fd;--accent-soft: rgba(96, 165, 250, .12);--accent-glow: rgba(96, 165, 250, .35);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px -2px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 12px 32px -8px rgba(0, 0, 0, .5), 0 4px 8px -4px rgba(0, 0, 0, .3);--shadow-xl: 0 24px 48px -12px rgba(0, 0, 0, .6);--hero-bg: radial-gradient(ellipse 80% 60% at 30% 20%, #1e3a5f 0%, #0a0e1a 70%);--note-bg: linear-gradient(135deg, rgba(96, 165, 250, .08) 0%, rgba(96, 165, 250, .12) 100%);--note-border: rgba(96, 165, 250, .25);--note-fg: #93c5fd}}*{box-sizing:border-box}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{margin:0;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,Helvetica,Arial,Noto Sans CJK SC,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.6;font-weight:400;color:var(--fg-primary);background:var(--bg-base);-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth}::selection{background:var(--accent-soft);color:var(--accent)}.site{width:min(1120px,92vw);margin:0 auto;padding:24px 0 64px}.section{margin-top:24px}.card{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm);transition:box-shadow var(--duration) var(--ease)}@media (prefers-color-scheme: dark){.card{background:var(--bg-elevated)}}.hero{position:relative;overflow:hidden;background:var(--hero-bg);border:1px solid var(--border-default);border-radius:var(--radius-xl);padding:48px 44px;isolation:isolate}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle 600px at 80% 100%,rgba(96,165,250,.15) 0%,transparent 50%),radial-gradient(circle 400px at 20% 0%,rgba(167,139,250,.1) 0%,transparent 50%);pointer-events:none;z-index:0}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;opacity:.7}.hero-bg canvas{display:block;width:100%;height:100%}.hero-content{position:relative;z-index:1;max-width:min(720px,calc(100% - 320px))}.language-switch{display:inline-flex;align-items:center;gap:2px;padding:3px;border-radius:var(--radius-full);border:1px solid rgba(148,163,184,.25);background:#0f172a66;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);margin-bottom:32px}.lang-btn{border:0;border-radius:var(--radius-full);padding:5px 14px;min-width:42px;font-size:.78rem;font-weight:600;letter-spacing:.02em;line-height:1.2;cursor:pointer;color:#e2e8f0b3;background:transparent;transition:all var(--duration) var(--ease)}.lang-btn:hover{color:#f1f5f9}.lang-btn.active{background:#f1f5f9f2;color:#0a0e1a;box-shadow:0 2px 8px #00000026}.kicker{margin:0 0 16px;color:var(--fg-secondary);font-size:.85rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase}.hero .kicker{color:#94a3b8e6}h1{margin:0 0 20px;font-size:clamp(2.25rem,4.5vw,3.5rem);line-height:1.1;font-weight:800;letter-spacing:-.03em}h2{margin:0 0 20px;font-size:1.5rem;font-weight:700;letter-spacing:-.02em;color:var(--fg-primary)}h3{margin:0 0 6px;font-size:1.05rem;font-weight:600;letter-spacing:-.01em;color:var(--fg-primary)}.brand-title{display:inline-flex;align-items:center;gap:14px;margin:0 0 20px}.brand-title img{width:44px;height:44px;border-radius:10px;box-shadow:0 8px 24px -8px #60a5fa66}.brand-title 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var(--border-subtle);background:var(--bg-elevated);box-shadow:var(--shadow-md)}.app-tabs{display:inline-flex;align-items:center;gap:4px;margin:0 0 28px;padding:4px;border-radius:var(--radius-md);background:var(--bg-subtle);border:1px solid var(--border-subtle);position:relative}.app-tab{position:relative;border:0;border-radius:8px;background:transparent;color:var(--fg-secondary);padding:8px 18px;font-size:.92rem;font-weight:600;letter-spacing:-.01em;line-height:1.2;cursor:pointer;transition:color var(--duration) var(--ease),background-color var(--duration) var(--ease);z-index:1}.app-tab:hover{color:var(--fg-primary)}.app-tab.active{color:var(--fg-primary);background:var(--bg-elevated);box-shadow:var(--shadow-sm)}.app-panel[hidden]{display:none}.tinyplant-content{display:flex;flex-direction:column;align-items:center;gap:20px;padding:24px 0;text-align:center}.tinyplant-image-wrap{position:relative;padding:16px;border-radius:var(--radius-lg);background:var(--bg-subtle);border:1px solid var(--border-subtle);transition:transform var(--duration) var(--ease)}.tinyplant-image-wrap:hover{transform:translateY(-2px)}.tinyplant-qr{width:200px;height:200px;border-radius:var(--radius-sm);display:block}.tinyplant-description{margin:0;font-size:1.05rem;color:var(--fg-secondary);line-height:1.7;max-width:520px;font-weight:500}.app-title-mobile{display:none}.app-header{display:grid;grid-template-columns:96px 1fr;gap:20px;align-items:start;margin-bottom:24px}.app-icon{width:96px;height:96px;border-radius:22px;border:1px solid var(--border-default);background:var(--bg-elevated);box-shadow:var(--shadow-md);transition:transform var(--duration) var(--ease)}.app-icon:hover{transform:translateY(-2px) scale(1.02)}.app-description{margin:6px 0 0;color:var(--fg-secondary);font-size:.98rem;line-height:1.75;grid-column:2}.statement-links{margin:14px 0 0;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;grid-column:2}.statement-links a{color:var(--accent);text-decoration:none;font-size:.88rem;font-weight:500;padding:4px 10px;border-radius:6px;background:var(--accent-soft);transition:all var(--duration) var(--ease)}.statement-links a:hover{color:var(--accent-hover);background:var(--accent-soft);transform:translateY(-1px)}.statement-links span{color:var(--fg-muted);font-size:.8rem}.open-source-announcement{position:relative;margin:8px 0 28px;padding:20px 22px;border-radius:var(--radius-md);background:var(--note-bg);border:1px solid var(--note-border);overflow:hidden}.open-source-announcement:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--accent) 0%,transparent 100%)}.announcement-text{margin:0 0 14px;font-size:.93rem;color:var(--fg-primary);line-height:1.75}.github-link{display:inline-flex;align-items:center;gap:6px;color:var(--accent);text-decoration:none;font-weight:600;font-size:.9rem;padding:6px 12px;border-radius:6px;background:var(--bg-elevated);border:1px solid var(--border-default);transition:all var(--duration) var(--ease)}.github-link:hover{color:var(--accent-hover);border-color:var(--accent);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.screenshot-grid{display:grid;gap:16px;grid-template-columns:repeat(5,minmax(0,1fr))}.shot-card{position:relative;margin:0;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-subtle);background:var(--bg-subtle);aspect-ratio:9 / 16;box-shadow:var(--shadow-md);transition:transform var(--duration) var(--ease),box-shadow var(--duration) var(--ease)}.shot-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.shot-card img{width:100%;height:100%;display:block;object-fit:contain}.pager-dots{display:none}.contact-grid{display:grid;gap:16px;grid-template-columns:minmax(0,2fr) minmax(0,1fr);align-items:stretch}.contact-side{display:grid;gap:16px;grid-template-rows:1fr 1fr;min-width:0}.link-card{position:relative;text-decoration:none;color:inherit;border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:20px;background:var(--bg-subtle);display:flex;flex-direction:column;gap:6px;transition:all var(--duration) var(--ease);overflow:hidden}.link-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,var(--accent-soft) 0%,transparent 60%);opacity:0;transition:opacity var(--duration) var(--ease);pointer-events:none}.link-card:hover{border-color:var(--border-default);transform:translateY(-2px);box-shadow:var(--shadow-md)}.link-card:hover:before{opacity:1}.link-card h3{position:relative;z-index:1}.link-card p{position:relative;z-index:1;margin:0;color:var(--accent);font-size:.92rem;font-weight:500;word-break:break-word}.qr{width:100%;max-width:280px;height:auto;display:block;border-radius:var(--radius-sm);margin:0 auto 8px}.wechat-card{display:flex;flex-direction:column;align-items:stretch;text-align:left;padding:20px}.wechat-card h3{margin-bottom:12px}.wechat-banner{width:100%;height:auto;display:block;border-radius:var(--radius-sm);border:1px solid var(--border-subtle)}@media (max-width: 960px){.hero{padding:36px 28px}.hero-content{max-width:100%}.hero-qr-wrap{position:relative;top:auto;right:auto;transform:none;margin-top:28px;display:flex;justify-content:center}.hero-qr{width:140px;height:140px}}@media (max-width: 768px){.site{width:94vw}.card{padding:20px;border-radius:var(--radius-md)}.hero{padding:32px 24px;border-radius:var(--radius-lg)}.app-showcase{padding:20px;border-radius:var(--radius-lg)}.language-switch{margin-bottom:24px}.app-title-desktop{display:none}.app-header{grid-template-columns:72px 1fr;gap:16px;align-items:center}.app-icon{width:72px;height:72px;border-radius:16px}.app-title-mobile{display:flex;flex-direction:column;justify-content:center;gap:2px;font-size:1.15rem;font-weight:700;letter-spacing:-.02em;grid-column:2}.app-title-mobile span:first-child{color:var(--fg-primary)}.app-title-mobile span:last-child{color:var(--fg-secondary);font-size:.92rem;font-weight:500}.app-description{grid-column:1 / -1;margin:4px 0 0;font-size:.95rem}.statement-links{grid-column:1 / -1}.contact-grid{grid-template-columns:1fr}.contact-side{grid-template-rows:auto}.screenshot-grid{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;margin:0 -20px;padding:0 20px;scrollbar-width:none}.screenshot-grid::-webkit-scrollbar{display:none}.screenshot-grid .shot-card{flex:0 0 60%;max-width:280px;aspect-ratio:9 / 16;scroll-snap-align:center}.pager-dots{margin-top:16px;display:flex;justify-content:center;gap:8px}.pager-dot{width:8px;height:8px;border:0;border-radius:var(--radius-full);padding:0;background:var(--border-default);cursor:pointer;transition:all var(--duration) var(--ease)}.pager-dot.active{width:24px;background:var(--accent)}}@media (max-width: 480px){h1{font-size:2rem}.slogan{font-size:1.05rem}.insight{font-size:.9rem}.open-source-announcement{padding:16px 18px}.announcement-text{font-size:.9rem}.tinyplant-qr{width:160px;height:160px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}