html{touch-action:manipulation}
:root{--color-primary:#2563eb;--color-primary-dark:#1d4ed8;--color-primary-light:#dbeafe;--color-accent:#06b6d4;--color-bg:#fff;--color-bg-alt:#f8fafc;--color-text:#0f172a;--color-text-secondary:#64748b;--color-text-inverse:#fff;--color-border:#e2e8f0;--color-border-light:#f1f5f9;--color-success:#10b981;--color-warning:#f59e0b;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.07),0 2px 4px -2px rgba(0,0,0,0.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.08),0 4px 6px -4px rgba(0,0,0,0.04);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.08),0 8px 10px -6px rgba(0,0,0,0.04);--font-sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;--font-mono:'SF Mono','Fira Code','Fira Mono','Roboto 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var(--color-border);height:var(--header-height)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-height)}.header-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--color-text);text-decoration:none}.header-logo:hover{color:var(--color-text)}.header-logo img{height:32px;width:auto}.header-nav{display:none;align-items:center;gap:8px}@media (min-width:768px){.header-nav{display:flex}}.header-nav a{padding:8px 14px;border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:.9rem;font-weight:500;transition:all .15s}.header-nav a:hover{color:var(--color-text);background:var(--color-bg-alt)}.header-github-link{display:inline-flex;align-items:center;gap:6px}.header-star-badge{display:inline-flex;align-items:center;gap:3px;padding:1px 7px;border-radius:999px;background:rgba(255,196,0,0.12);color:#d4a300;font-size:.75rem;font-weight:600;line-height:1.4}.header-star-icon{flex-shrink:0}.header-actions{display:flex;align-items:center;gap:8px}.lang-dropdown{position:relative}.lang-toggle{display:flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);cursor:pointer;font-size:.9rem;color:var(--color-text-secondary);transition:all .15s}.lang-toggle:hover{border-color:var(--color-primary);color:var(--color-primary)}.lang-toggle .flag{font-size:1.1rem}.lang-toggle .arrow{font-size:.65rem;transition:transform .2s}.lang-dropdown.open .lang-toggle .arrow{transform:rotate(180deg)}.lang-menu{display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:180px;max-height:400px;overflow-y:auto;z-index:200;padding:6px}.lang-dropdown.open .lang-menu{display:block}.lang-menu a{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius-sm);color:var(--color-text);font-size:.85rem;white-space:nowrap}.lang-menu a:hover{background:var(--color-bg-alt);color:var(--color-primary)}.lang-menu a .flag{font-size:1rem;width:20px;text-align:center}.mobile-menu-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:none;cursor:pointer;border-radius:var(--radius-sm);color:var(--color-text)}.mobile-menu-btn:hover{background:var(--color-bg-alt)}@media (min-width:768px){.mobile-menu-btn{display:none}}.mobile-nav{display:none;position:fixed;top:var(--header-height);left:0;right:0;bottom:0;background:var(--color-bg);z-index:99;padding:20px}.mobile-nav.open{display:block}.mobile-nav a{display:block;padding:14px 0;color:var(--color-text);font-size:1.1rem;font-weight:500;border-bottom:1px solid var(--color-border-light)}.mobile-nav a:hover,color var(--color-primary),.mobile-nav .header-github-link,display flex,align-items center,justify-content space-between,.mobile-lang-list{padding:10px 0;display:flex;flex-wrap:wrap;gap:6px}.mobile-lang-list a{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.9rem;border-bottom:none;width:auto}.mobile-lang-list a:hover{border-color:var(--color-primary);background:var(--color-primary-light)}.hero{background:#fff;color:var(--color-text);padding:100px 0 120px;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 50% 0%,rgba(37,99,235,0.03) 0%,transparent 70%);pointer-events:none;z-index:0}.hero 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p{font-size:.88rem;color:var(--color-text-secondary);line-height:1.6}.feature-link{display:inline-block;margin-top:12px;font-size:.85rem;font-weight:500;color:var(--color-primary)}.downloads{padding:80px 0;background:var(--color-bg-alt)}.download-tabs-bar{display:flex;flex-wrap:wrap;gap:4px;background:var(--color-border-light);border-radius:var(--radius-md);padding:4px;margin-bottom:32px;max-width:400px;margin-left:auto;margin-right:auto}@media (max-width:479px){.download-tabs-bar{max-width:100%}}.download-tab-btn{flex:1;padding:10px 16px;border:none;background:none;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:var(--color-text-secondary);cursor:pointer;transition:all .2s;white-space:nowrap;min-width:fit-content}@media (max-width:479px){.download-tab-btn{flex:0 0 calc(50% - 2px);padding:8px 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p{color:var(--color-text-secondary);font-size:.9rem}.changelog{padding:60px 0;background:var(--color-bg)}.changelog-card{background:var(--color-bg-alt);border-radius:var(--radius-lg);padding:32px;max-width:800px;margin:0 auto}.changelog-header{display:flex;align-items:center;gap:16px;margin-bottom:20px;flex-wrap:wrap}.changelog-version-badge{padding:4px 12px;background:var(--color-primary);color:#fff;border-radius:100px;font-size:.85rem;font-weight:600}.changelog-date{color:var(--color-text-secondary);font-size:.9rem}.changelog-body{line-height:1.8;font-size:.92rem}.changelog-body p{padding:4px 0}.changelog-body .separator{border-top:1px solid var(--color-border);margin:12px 0}.site-footer{position:relative;z-index:0;background:#0f172a;color:rgba(255,255,255,0.6);padding:48px 0 24px}.site-footer 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ul{list-style:none}.footer-col li{margin-bottom:8px}.footer-col a{color:rgba(255,255,255,0.5);font-size:.88rem;transition:color .2s}.footer-col a:hover{color:#fff}.footer-bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,0.1);display:flex;flex-direction:column;gap:12px;align-items:center}@media (min-width:768px){.footer-bottom{flex-direction:row;justify-content:space-between}}.footer-bottom p{font-size:.82rem}.footer-bottom-links{display:flex;gap:16px}.footer-bottom-links a{color:rgba(255,255,255,0.4);font-size:.82rem}.footer-bottom-links a:hover{color:#fff}.demo-section{padding:80px 0;background:var(--color-bg-alt)}.demo-wrapper{max-width:960px;margin:0 auto;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-xl);border:1px solid var(--color-border)}.demo-toolbar{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#2d2d2d;border-bottom:1px solid rgba(255,255,255,0.08)}.demo-dots{display:flex;gap:7px}.demo-dots span{width:12px;height:12px;border-radius:50%}.dot-red{background:#ff5f57}.dot-yellow{background:#febc2e}.dot-green{background:#28c840}.demo-address{flex:1;display:flex;align-items:center;gap:8px;padding:6px 14px;background:rgba(255,255,255,0.08);border-radius:6px;font-size:.82rem;color:rgba(255,255,255,0.6);font-family:var(--font-mono)}.demo-fullscreen{padding:6px 12px;border-radius:var(--radius-sm);font-size:.78rem;color:rgba(255,255,255,0.6);transition:all .15s;white-space:nowrap}.demo-fullscreen:hover{color:#fff;background:rgba(255,255,255,0.1)}.demo-iframe{display:block;width:100%;height:500px;border:none;background:#1e1e1e}@media (min-width:768px){.demo-iframe{height:600px}}@media (max-width:767px){.demo-toolbar{padding:10px 12px}.demo-address{font-size:.75rem;padding:4px 10px}.demo-iframe{height:400px}}.star-history{padding:60px 0;background:var(--color-bg-alt);text-align:center}.star-rank{margin-bottom:20px}.star-rank a{display:inline-block}.star-rank img{max-width:95%}.star-history img{max-width:800px;width:100%;border-radius:var(--radius-md)}#hero-anim{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}.hero-canvas{display:block;width:100%;height:100%}#container{position:relative;z-index:0}.sponsors-section{padding:60px 0;background:var(--color-bg);border-top:1px solid var(--color-border)}.sponsors-grid{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:32px}.sponsor-badge-link{display:inline-block;opacity:.7;transition:opacity .2s}.sponsor-badge-link:hover{opacity:1}.sponsor-badge{height:48px;width:auto;object-fit:contain}.sponsor-badge-sm{height:24px}.become-sponsor{text-align:center;margin-top:40px;padding-top:32px;border-top:1px solid var(--color-border-light)}.become-sponsor p{color:var(--color-text-secondary);font-size:.95rem;margin-bottom:16px}.sponsor-contact-link{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;background:var(--color-primary);color:#fff;border-radius:var(--radius-md);font-size:.9rem;font-weight:500;transition:all .2s;box-shadow:0 2px 8px rgba(37,99,235,0.2)}.sponsor-contact-link:hover{background:var(--color-primary-dark);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px rgba(37,99,235,0.3)}.cloud-banners-section{padding:16px 0;background:var(--color-bg-alt);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.cloud-banners{display:flex;flex-direction:column;gap:12px}@media (min-width:768px){.cloud-banners{flex-direction:row}.cloud-banners .cloud-slider-section{flex:1;min-width:0}}.cloud-slider-section{position:relative}.cloud-slider{position:relative;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-md)}.cloud-track{display:flex;transition:transform .5s cubic-bezier(.22,.61,.36,1);will-change:transform}.cloud-slide{flex:0 0 100%;min-width:100%;display:flex;align-items:center;text-decoration:none;color:#fff;padding:16px 16px;position:relative;overflow:hidden;min-height:70px}.cloud-slide:hover{color:#fff}.cloud-slide:hover .cloud-cta{background:#fff;transform:translateY(-1px)}.cloud-slide::before{content:'';position:absolute;top:-30%;right:-6%;width:140px;height:140px;border-radius:50%;background:rgba(255,255,255,0.08);pointer-events:none}.cloud-slide::after{content:'';position:absolute;bottom:-40%;left:-3%;width:110px;height:110px;border-radius:50%;background:rgba(255,255,255,0.05);pointer-events:none}[data-provider="aliyun"] .cloud-slide[data-slide="1"]{background:linear-gradient(135deg,#ff6a00 0%,#ff9a3d 50%,#1677ff 100%)}[data-provider="aliyun"] .cloud-slide[data-slide="2"]{background:linear-gradient(135deg,#0a2e6c 0%,#1677ff 55%,#00c6fb 100%)}[data-provider="aliyun"] .cloud-slide[data-slide="3"]{background:linear-gradient(135deg,#6b21a8 0%,#9333ea 50%,#1677ff 100%)}[data-provider="aliyun"] 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