:root{--bg:#fcfbf8;--bg-subtle:#f6f3eb;--bg-card:#fff;--bg-card-subtle:#f9f7f2;--bg-glass:#fcfbf8e0;--border:#e8e3d6;--border-subtle:#f0ebe0;--border-focus:#3d8b67;--shadow-xs:0 1px 3px #232d2808;--shadow-sm:0 2px 8px #232d280a;--shadow-md:0 10px 30px #232d280f;--shadow-lg:0 18px 48px #232d2814;--shadow-hover:0 16px 36px #2d6a4f1f;--text-main:#1f2724;--text-sub:#54625b;--text-dim:#84938c;--text-inverse:#fff;--primary:#2d6a4f;--primary-hover:#1b4332;--primary-light:#edf6f0;--primary-light-border:#c8e4d3;--primary-badge:#e0f2e7;--accent:#c88a48;--accent-light:#fdf5ec;--accent-badge:#faebd7;--font-serif:"Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", "Georgia", serif;--font-sans:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", "Cascadia Code", Consolas, monospace;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-pill:999px;--max-w:1140px}@media (prefers-color-scheme:dark){:root{--bg:#141817;--bg-subtle:#1c2220;--bg-card:#202725;--bg-card-subtle:#19201e;--bg-glass:#141817e0;--border:#2e3834;--border-subtle:#242d2a;--border-focus:#52b788;--shadow-xs:0 1px 3px #0003;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 10px 30px #0006;--shadow-lg:0 18px 48px #00000080;--shadow-hover:0 16px 36px #52b78826;--text-main:#e8efe9;--text-sub:#a4b3ac;--text-dim:#708078;--text-inverse:#141817;--primary:#52b788;--primary-hover:#74c69d;--primary-light:#1c2e25;--primary-light-border:#2c4a3b;--primary-badge:#1f362b;--accent:#e09f5a;--accent-light:#2e2418;--accent-badge:#382c1e}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;line-height:1.75}a{color:var(--primary);text-decoration:none;transition:color .15s}a:hover{color:var(--primary-hover)}img{max-width:100%;display:block}.wrap{max-width:var(--max-w);margin:0 auto;padding:0 28px}.nav{z-index:100;-webkit-backdrop-filter:blur(16px);background:var(--bg-glass);border-bottom:1px solid var(--border-subtle);transition:border-color .2s,background .2s;position:sticky;top:0}.nav-inner{align-items:center;gap:32px;height:64px;display:flex}.brand{font-family:var(--font-serif);color:var(--text-main);letter-spacing:-.01em;align-items:center;gap:12px;font-size:19px;font-weight:700;display:flex}.brand img{border-radius:8px;width:32px;height:32px;box-shadow:0 2px 6px #2d6a4f26}.brand-text{align-items:baseline;gap:6px;display:flex}.brand-sub{font-size:13px;font-family:var(--font-sans);color:var(--text-dim);font-weight:400}.nav-links{align-items:center;gap:24px;margin-left:auto;display:flex}.nav-links a{color:var(--text-sub);font-size:14.5px;font-weight:500;transition:color .15s}.nav-links a:hover{color:var(--primary)}.nav-cta{border-radius:var(--radius-pill);background:var(--primary);padding:8px 18px;font-size:14px;font-weight:600;transition:background .15s,transform .15s,box-shadow .15s;box-shadow:0 2px 8px #2d6a4f33;color:#fff!important}.nav-cta:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #2d6a4f47}.lang-switch{border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--bg-card);padding:4px 12px;font-size:13px;transition:border-color .15s,color .15s;color:var(--text-sub)!important}.lang-switch:hover{border-color:var(--primary);color:var(--primary)!important}.hero{text-align:center;padding:88px 0 56px;position:relative;overflow:hidden}.hero:before{content:"";pointer-events:none;background:radial-gradient(at 50% 20%,#2d6a4f14,#0000 65%),radial-gradient(at 80% 40%,#c88a480f,#0000 60%);height:500px;position:absolute;inset:-20% -10% auto}.hero-inner{max-width:860px;margin:0 auto;position:relative}.hero-badge-wrap{border-radius:var(--radius-pill);background:var(--primary-badge);border:1px solid var(--primary-light-border);color:var(--primary);align-items:center;gap:8px;margin-bottom:24px;padding:5px 16px;font-size:13px;font-weight:600;display:inline-flex}.hero-badge-dot{background:var(--primary);border-radius:50%;width:6px;height:6px}.hero h1{font-family:var(--font-serif);color:var(--text-main);letter-spacing:-.02em;margin:0 0 20px;font-size:clamp(34px,5vw,54px);font-weight:700;line-height:1.25}.hero h1 .highlight-serif{color:var(--primary);padding:0 4px;font-style:italic;font-weight:600}.hero p.lead{max-width:720px;color:var(--text-sub);margin:0 auto 36px;font-size:18.5px;line-height:1.8}.cta-row{flex-wrap:wrap;justify-content:center;gap:16px;margin-bottom:32px;display:flex}.btn{border-radius:var(--radius-pill);cursor:pointer;align-items:center;gap:8px;padding:12px 28px;font-size:15.5px;font-weight:600;transition:transform .15s,background .15s,border-color .15s,box-shadow .15s;display:inline-flex}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);box-shadow:0 4px 14px #2d6a4f40;color:#fff!important}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 6px 20px #2d6a4f52}.btn-ghost{border:1px solid var(--border);background:var(--bg-card);box-shadow:var(--shadow-xs);color:var(--text-main)!important}.btn-ghost:hover{border-color:var(--primary);color:var(--primary)!important}.screenshots{padding:16px 0 60px}.shot-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}.shot-grid figure{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-card);box-shadow:var(--shadow-md);margin:0;transition:transform .2s,box-shadow .2s,border-color .2s;overflow:hidden}.shot-grid figure:hover{box-shadow:var(--shadow-hover);border-color:var(--border-focus);transform:translateY(-2px)}.shot-grid figcaption{font-size:14px;font-family:var(--font-serif);color:var(--text-sub);background:var(--bg-card);border-top:1px solid var(--border-subtle);padding:14px 20px}@media (width<=768px){.shot-grid{grid-template-columns:1fr}}.section{padding:72px 0}.section-kicker{font-family:var(--font-serif);color:var(--primary);letter-spacing:.08em;margin-bottom:10px;font-size:14px;font-weight:600;display:inline-block}.section h2{font-family:var(--font-serif);color:var(--text-main);letter-spacing:-.01em;margin:0 0 14px;font-size:clamp(28px,4.2vw,40px);font-weight:700;line-height:1.25}.section .sub{color:var(--text-sub);max-width:660px;margin:0 0 44px;font-size:16.5px;line-height:1.7}.center{text-align:center}.center .sub{margin-left:auto;margin-right:auto}.platform-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.platform-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-card);min-height:260px;box-shadow:var(--shadow-sm);flex-direction:column;padding:36px 32px;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex}.platform-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-focus);transform:translateY(-2px)}.platform-kicker{color:var(--primary);letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:700}.platform-card h3{font-family:var(--font-serif);color:var(--text-main);margin:10px 0 12px;font-size:26px}.platform-card p{color:var(--text-sub);margin:0;font-size:15px;line-height:1.7}.platform-links{align-items:center;gap:18px;margin-top:auto;padding-top:28px;display:flex}.platform-links .btn{padding:10px 20px;font-size:14.5px}.text-link{color:var(--text-sub);font-size:14.5px;font-weight:500}.text-link:hover{color:var(--primary)}@media (width<=768px){.platform-grid{grid-template-columns:1fr}}.features-container{flex-direction:column;gap:32px;display:flex}.feature-theme-block{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-card);box-shadow:var(--shadow-sm);padding:36px 32px}.feature-theme-header{border-bottom:1px solid var(--border-subtle);flex-wrap:wrap;align-items:baseline;gap:14px;margin-bottom:24px;padding-bottom:16px;display:flex}.feature-theme-num{font-family:var(--font-serif);color:var(--accent);font-size:20px;font-weight:700}.feature-theme-title{font-family:var(--font-serif);color:var(--text-main);font-size:22px;font-weight:700}.feature-theme-desc{color:var(--text-dim);margin-left:auto;font-size:14.5px}.theme-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;display:grid}.feature-item{background:var(--bg-card-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:20px 22px;transition:transform .15s,border-color .15s,background .15s}.feature-item:hover{border-color:var(--border-focus);background:var(--bg-card);transform:translateY(-2px)}.feature-item-icon{color:var(--primary);margin-bottom:10px;font-size:22px}.feature-item h4{font-family:var(--font-serif);color:var(--text-main);margin:0 0 8px;font-size:17px;font-weight:600}.feature-item p{color:var(--text-sub);margin:0;font-size:14px;line-height:1.65}.dl-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;margin-top:36px;display:grid}.dl-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;gap:10px;padding:30px 26px;transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;position:relative}.dl-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-focus);transform:translateY(-2px)}.dl-card.recommended{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary), var(--shadow-md);background:var(--bg-card)}.dl-badge{background:var(--primary);color:#fff;border-radius:var(--radius-pill);padding:3px 12px;font-size:12px;font-weight:700;position:absolute;top:-11px;right:18px;box-shadow:0 2px 6px #2d6a4f33}.dl-card h3{font-family:var(--font-serif);color:var(--text-main);margin:0;font-size:20px}.dl-card .meta{color:var(--text-sub);min-height:22px;font-size:13.5px}.dl-card .version{font-family:var(--font-mono);color:var(--primary);font-size:13px}.dl-card .btn{justify-content:center;margin-top:auto}.dl-notes{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-card);box-shadow:var(--shadow-sm);margin-top:44px;padding:28px 32px}.dl-notes h3{font-family:var(--font-serif);color:var(--text-main);margin-top:0;font-size:18px}.dl-notes ul{color:var(--text-sub);margin:0;padding-left:20px;font-size:14.5px;line-height:1.8}.dl-notes li+li{margin-top:10px}.shortcuts-table-wrap{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-card);box-shadow:var(--shadow-sm);margin-top:40px;padding:28px 32px}.shortcuts-table-wrap h3{font-family:var(--font-serif);color:var(--text-main);margin-top:0;font-size:18px}.shortcuts-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:16px;display:grid}.shortcut-item{background:var(--bg-subtle);border-radius:var(--radius-sm);color:var(--text-sub);justify-content:space-between;align-items:center;padding:8px 12px;font-size:13.5px;display:flex}.kbd-tag{font-family:var(--font-mono);background:var(--bg-card);border:1px solid var(--border);color:var(--text-sub);border-radius:4px;padding:2px 6px;font-size:11.5px}.banner{border:1px solid var(--border);border-radius:var(--radius-lg);background:radial-gradient(ellipse at 50% 0%, #2d6a4f14, transparent 70%), var(--bg-card);text-align:center;box-shadow:var(--shadow-md);margin:40px 0 0;padding:56px 36px}.banner h2{font-family:var(--font-serif);color:var(--text-main);margin:0 0 12px;font-size:clamp(26px,3.8vw,36px)}.banner p{color:var(--text-sub);margin:0 0 28px;font-size:16.5px}.footer{border-top:1px solid var(--border-subtle);color:var(--text-dim);margin-top:80px;padding:36px 0 48px;font-size:14px}.footer-inner{flex-wrap:wrap;align-items:center;gap:16px 32px;display:flex}.footer a{color:var(--text-sub)}.footer a:hover{color:var(--primary)}.footer .right{margin-left:auto}