*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--dl-bg: #050510;--dl-surface: rgba(255, 255, 255, .04);--dl-text: #f0f0f5;--dl-text-muted: rgba(255, 255, 255, .5);--dl-border: rgba(255, 255, 255, .06);--dl-accent: #A855F7;--dl-accent2: #EC4899;--dl-nav-bg: rgba(5, 5, 16, .72);--dl-ios-hover-shadow: rgba(0, 0, 0, .15)}:root.light{--dl-bg: #fafafa;--dl-surface: rgba(0, 0, 0, .03);--dl-text: #1a1a2e;--dl-text-muted: rgba(0, 0, 0, .45);--dl-border: rgba(0, 0, 0, .06);--dl-nav-bg: rgba(250, 250, 250, .82);--dl-ios-hover-shadow: rgba(0, 0, 0, .08)}body{background:var(--dl-bg);color:var(--dl-text);font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Segoe UI,PingFang SC,Hiragino Sans GB,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.5;transition:background-color .4s ease,color .4s ease}#app{position:relative}#app:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 80% 50% at 20% 20%,rgba(168,85,247,.08) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(236,72,153,.06) 0%,transparent 50%),radial-gradient(ellipse 50% 50% at 50% 50%,rgba(6,182,212,.04) 0%,transparent 50%);animation:aurora 12s ease-in-out infinite alternate}@keyframes aurora{0%{background:radial-gradient(ellipse 80% 50% at 20% 20%,rgba(168,85,247,.08) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(236,72,153,.06) 0%,transparent 50%),radial-gradient(ellipse 50% 50% at 50% 50%,rgba(6,182,212,.04) 0%,transparent 50%)}50%{background:radial-gradient(ellipse 70% 60% at 70% 30%,rgba(236,72,153,.1) 0%,transparent 50%),radial-gradient(ellipse 50% 50% at 20% 70%,rgba(6,182,212,.07) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 50% 50%,rgba(168,85,247,.05) 0%,transparent 50%)}to{background:radial-gradient(ellipse 70% 50% at 60% 40%,rgba(168,85,247,.09) 0%,transparent 50%),radial-gradient(ellipse 60% 60% at 30% 70%,rgba(236,72,153,.07) 0%,transparent 50%),radial-gradient(ellipse 50% 40% at 70% 20%,rgba(6,182,212,.06) 0%,transparent 50%)}}#app>*{position:relative;z-index:1}.dl-nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,80px);height:56px;background:var(--dl-nav-bg);border-bottom:1px solid var(--dl-border)}.dl-nav:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px)}.dl-nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--dl-text);cursor:default}.dl-logo-img{width:32px;height:32px;border-radius:8px}.dl-logo-text{font-size:15px;font-weight:600;letter-spacing:-.01em}.dl-hero{position:relative;display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:120px 24px 80px;text-align:center;overflow:hidden}.dl-hero-glow{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 60% 50% at 50% 40%,rgba(168,85,247,.12) 0%,transparent 70%),radial-gradient(ellipse 40% 40% at 30% 60%,rgba(236,72,153,.08) 0%,transparent 60%),radial-gradient(ellipse 40% 30% at 70% 30%,rgba(6,182,212,.06) 0%,transparent 60%);pointer-events:none}.dl-hero-content{position:relative;max-width:680px;opacity:0;transform:translateY(30px);transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1)}.dl-hero-content.visible{opacity:1;transform:translateY(0)}.dl-hero-badge{display:inline-block;padding:6px 16px;margin-bottom:16px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--dl-accent);border:1px solid rgba(168,85,247,.25);border-radius:100px;background:#a855f714}.dl-hero-title{font-size:clamp(36px,7vw,68px);font-weight:700;line-height:1.15;letter-spacing:-.02em;margin:0 0 12px;background:linear-gradient(135deg,var(--dl-text) 0%,var(--dl-accent) 50%,var(--dl-accent2) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.dl-hero-tagline{font-size:clamp(14px,2vw,18px);font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--dl-accent);opacity:.7;margin:0 0 24px}.dl-hero-subtitle{font-size:clamp(16px,2.5vw,20px);line-height:1.7;color:var(--dl-text-muted);margin:0}.dl-section-title{font-size:clamp(28px,5vw,48px);font-weight:700;letter-spacing:-.02em;text-align:center;margin:0 0 8px}.dl-section-desc{font-size:clamp(15px,2vw,18px);color:var(--dl-text-muted);text-align:center;margin:0 0 48px;font-weight:400}.dl-tech{padding:80px 24px 100px;position:relative}.dl-tech:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:200px;height:1px;background:linear-gradient(90deg,transparent,var(--dl-accent),transparent);opacity:.3}.dl-tech-inner{max-width:960px;margin:0 auto}.dl-tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.dl-tech-card{padding:32px 28px;border-radius:20px;background:var(--dl-surface);border:1px solid var(--dl-border);transition:transform .3s cubic-bezier(.16,1,.3,1),border-color .3s ease,box-shadow .3s ease}.dl-tech-card:hover{transform:translateY(-4px);border-color:#a855f733;box-shadow:0 12px 40px #a855f714}.dl-tech-card-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#a855f71f,#ec489914);border:1px solid rgba(168,85,247,.15);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px}.dl-tech-card-title{font-size:17px;font-weight:600;margin:0 0 8px;letter-spacing:-.01em}.dl-tech-card-desc{font-size:14px;line-height:1.65;color:var(--dl-text-muted);margin:0}:root.light .dl-tech-card{background:#fff9;border-color:#0000000f}:root.light .dl-tech-card:hover{border-color:#a855f740;box-shadow:0 12px 40px #a855f70f}:root.light .dl-tech-card-icon{background:linear-gradient(135deg,#a855f70f,#ec489908)}.dl-about{padding:80px 24px 60px;position:relative;overflow:hidden}.dl-about-glow{position:absolute;top:-40%;left:50%;transform:translate(-50%);width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(168,85,247,.06) 0%,transparent 70%);pointer-events:none}.dl-about-inner{max-width:720px;margin:0 auto;position:relative}.dl-about-header{text-align:center;margin-bottom:48px}.dl-about-avatar{width:72px;height:72px;margin:0 auto 20px;border-radius:20px;background:linear-gradient(135deg,#a855f726,#ec48991a);border:1px solid rgba(168,85,247,.2);display:flex;align-items:center;justify-content:center;font-size:32px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.dl-about-title{font-size:clamp(24px,4vw,36px);font-weight:700;letter-spacing:-.02em;margin:0 0 10px}.dl-about-subtitle{font-size:15px;color:var(--dl-text-muted);margin:0;line-height:1.6}.dl-about-cards{display:flex;flex-direction:column;gap:14px}.dl-about-card{display:flex;align-items:flex-start;gap:18px;padding:22px 26px;border-radius:16px;background:var(--dl-surface);border:1px solid var(--dl-border);transition:transform .3s cubic-bezier(.16,1,.3,1),border-color .3s ease,box-shadow .3s ease}.dl-about-card:hover{transform:translateY(-2px);border-color:#a855f733;box-shadow:0 8px 30px #a855f70f}.dl-about-card-icon{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#a855f71a,#ec48990f);border:1px solid rgba(168,85,247,.12);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}.dl-about-card-body{flex:1;min-width:0}.dl-about-card-title{font-size:15px;font-weight:600;margin:0 0 4px;letter-spacing:-.01em}.dl-about-card-desc{font-size:13px;line-height:1.65;color:var(--dl-text-muted);margin:0}:root.light .dl-about-card{background:#fff9;border-color:#0000000f}:root.light .dl-about-card:hover{border-color:#a855f733;box-shadow:0 8px 30px #a855f70f}:root.light .dl-about-avatar{background:linear-gradient(135deg,#a855f714,#ec48990d)}:root.light .dl-about-card-icon{background:linear-gradient(135deg,#a855f70f,#ec489908)}.dl-stats{padding:60px 24px}.dl-stats-inner{display:flex;align-items:center;justify-content:center;gap:40px;max-width:700px;margin:0 auto;flex-wrap:wrap}.dl-stat{display:flex;flex-direction:column;align-items:center;gap:4px}.dl-stat-num{font-size:clamp(32px,5vw,48px);font-weight:700;letter-spacing:-.03em;background:linear-gradient(135deg,var(--dl-accent),var(--dl-accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.dl-stat-label{font-size:14px;color:var(--dl-text-muted);font-weight:500}.dl-stat-divider{width:1px;height:40px;background:var(--dl-border)}.dl-footer{border-top:1px solid var(--dl-border);padding:40px 24px}.dl-footer-inner{max-width:960px;margin:0 auto;display:flex;flex-direction:column;align-items:center;gap:20px}.dl-footer-logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--dl-text);font-size:14px;font-weight:600;cursor:default}.dl-footer-links{display:flex;gap:24px;flex-wrap:wrap;justify-content:center}.dl-footer-links a{font-size:13px;color:var(--dl-text-muted);text-decoration:none;transition:color .2s}.dl-footer-links a:hover{color:var(--dl-accent)}.dl-footer-copy{font-size:12px;color:var(--dl-text-muted);opacity:.5;margin:0}.dl-footer-compliance{display:flex;flex-direction:column;align-items:center;gap:4px}.dl-footer-compliance p{font-size:12px;color:var(--dl-text-muted);opacity:.5;margin:0}.dl-footer-compliance a{color:var(--dl-text-muted);text-decoration:none;transition:color .2s}.dl-footer-compliance a:hover{color:var(--dl-accent)}.dl-footer-icp{display:flex;align-items:center;gap:8px}.dl-footer-icp a{font-size:12px;color:var(--dl-text-muted);opacity:.5;text-decoration:none;transition:opacity .2s}.dl-footer-icp a:hover{opacity:.8}.dl-footer-disclaimer{font-size:11px;color:var(--dl-text-muted);opacity:.4;margin:0;text-align:center;max-width:480px;line-height:1.5}:root.light #app:before{background:radial-gradient(ellipse 80% 50% at 20% 20%,rgba(168,85,247,.04) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(236,72,153,.03) 0%,transparent 50%),radial-gradient(ellipse 50% 50% at 50% 50%,rgba(6,182,212,.02) 0%,transparent 50%);animation:aurora-light 12s ease-in-out infinite alternate}@keyframes aurora-light{0%{background:radial-gradient(ellipse 80% 50% at 20% 20%,rgba(168,85,247,.04) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(236,72,153,.03) 0%,transparent 50%),radial-gradient(ellipse 50% 50% at 50% 50%,rgba(6,182,212,.02) 0%,transparent 50%)}50%{background:radial-gradient(ellipse 70% 60% at 70% 30%,rgba(236,72,153,.05) 0%,transparent 50%),radial-gradient(ellipse 50% 50% at 20% 70%,rgba(6,182,212,.04) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 50% 50%,rgba(168,85,247,.03) 0%,transparent 50%)}to{background:radial-gradient(ellipse 70% 50% at 60% 40%,rgba(168,85,247,.05) 0%,transparent 50%),radial-gradient(ellipse 60% 60% at 30% 70%,rgba(236,72,153,.04) 0%,transparent 50%),radial-gradient(ellipse 50% 40% at 70% 20%,rgba(6,182,212,.03) 0%,transparent 50%)}}:root.light .dl-hero-glow{background:radial-gradient(ellipse 60% 50% at 50% 40%,rgba(168,85,247,.06) 0%,transparent 70%),radial-gradient(ellipse 40% 40% at 30% 60%,rgba(236,72,153,.04) 0%,transparent 60%)}.dl-nav-actions{display:flex;align-items:center;gap:10px}.dl-theme-toggle,.dl-lang-toggle{height:36px;border-radius:10px;border:1px solid var(--dl-border);background:var(--dl-surface);color:var(--dl-text);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .3s,border-color .3s,transform .2s;padding:0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.dl-theme-toggle{width:36px}.dl-lang-toggle{gap:6px;padding:0 12px;font-size:13px;font-weight:500;font-family:inherit}.dl-lang-arrow{transition:transform .2s ease}.dl-lang-dropdown{position:fixed;min-width:100px;border:1px solid var(--dl-border);border-radius:12px;padding:4px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s ease,transform .2s ease,visibility .2s;z-index:9999;background:#1a1a2e}:root.light .dl-lang-dropdown{background:#fff;box-shadow:0 4px 20px #00000014}.dl-lang-dropdown.open{opacity:1;visibility:visible;transform:translateY(0)}.dl-lang-option{display:block;width:100%;padding:8px 14px;border:none;background:none;color:var(--dl-text-muted);font-size:13px;font-weight:500;font-family:inherit;text-align:left;cursor:pointer;border-radius:8px;transition:background .15s,color .15s}.dl-lang-option:hover{background:#a855f71a;color:var(--dl-text)}.dl-lang-option.active{color:var(--dl-accent);background:#a855f714}.dl-theme-toggle:hover,.dl-lang-toggle:hover{border-color:#a855f74d;transform:scale(1.05)}.dl-theme-toggle svg{width:18px;height:18px;transition:transform .3s ease}.dl-theme-toggle:active svg{transform:rotate(30deg)}.dl-theme-toggle .icon-sun{display:block}.dl-theme-toggle .icon-moon{display:none}:root.light .dl-theme-toggle .icon-sun{display:none}:root.light .dl-theme-toggle .icon-moon{display:block}@media(max-width:640px){.dl-hero{padding:100px 20px 60px;min-height:auto}.dl-hero-title{white-space:normal}.dl-tech-grid{grid-template-columns:1fr}.dl-tech-card{padding:24px 22px}.dl-stats-inner{gap:24px}.dl-stat-divider{display:none}.dl-about{padding:60px 20px 40px}.dl-about-header{margin-bottom:32px}.dl-about-card{padding:18px 20px;gap:14px}.dl-about-card-icon{width:38px;height:38px;font-size:18px}.dl-footer-compliance{text-align:center}.dl-footer-links{gap:16px}}