:root{--bg-primary:#000;--bg-secondary:#0a0a0a;--bg-tertiary:#141414;--bg-card:#0c0c0c;--text-primary:#f5f5f7;--text-secondary:rgba(245,245,247,.6);--text-tertiary:rgba(245,245,247,.4);--border-subtle:hsla(0,0%,100%,.1);--border-light:hsla(0,0%,100%,.06);--accent-blue:#2997ff;--accent-blue-dim:rgba(41,151,255,.15);--font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);font-weight:200;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.app{max-width:980px;margin:0 auto;padding:0 20px}.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0;position:relative}.nav:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--border-light)}.logo{font-size:21px;font-weight:300;letter-spacing:.01em;color:var(--text-primary)}.logo .sub-brand{display:none}.nav-menu{list-style:none;display:flex;gap:28px;margin:0;padding:0}.nav-menu a{text-decoration:none;color:var(--text-secondary);font-size:12px;font-weight:300;transition:color .3s ease}.nav-menu a:hover{color:var(--text-primary)}.mobile-workspace-link,.nav-menu .workspace-link{display:none}.hero{padding:100px 0 80px;text-align:center;position:relative}.hero:before{content:"";position:absolute;top:-50%;left:50%;transform:translateX(-50%);width:100%;height:200%;background:radial-gradient(ellipse at center top,rgba(41,151,255,.08) 0,transparent 50%);pointer-events:none}.hero-left{position:relative;z-index:1}.hero-title{font-size:clamp(40px,8vw,56px);font-weight:300;letter-spacing:-.02em;line-height:1.1;margin-bottom:16px;background:linear-gradient(180deg,#fff,hsla(0,0%,100%,.7));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-title .english{display:block;font-weight:100;font-size:.35em;letter-spacing:.08em;margin-top:8px;color:var(--text-secondary);-webkit-text-fill-color:var(--text-secondary)}.hero-sub{font-size:19px;font-weight:200;color:var(--text-secondary);margin-bottom:20px;letter-spacing:.01em}.hero-meta{font-size:12px;color:var(--text-tertiary);margin-bottom:24px;font-weight:200;letter-spacing:.02em}.hero-actions{display:flex;gap:14px;justify-content:center}.hero-visual{margin-top:48px;position:relative;z-index:1}.banner-carousel{position:relative;width:100%;max-width:840px;aspect-ratio:16/9;margin:0 auto;border-radius:20px;overflow:hidden;background:var(--bg-tertiary);border:1px solid var(--border-subtle)}.banner-slide{position:absolute;inset:0;background-position:50%;background-size:cover;opacity:0;transition:opacity 1s ease}.banner-slide-active{opacity:1}.banner-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px}.banner-dot{width:5px;height:5px;border-radius:50%;border:none;background:hsla(0,0%,100%,.3);cursor:pointer;transition:all .3s ease}.banner-dot-active{width:20px;border-radius:3px;background:hsla(0,0%,100%,.8)}.btn-primary{padding:8px 16px;border-radius:980px;border:none;background:var(--accent-blue);color:#fff;font-size:12px;font-weight:300;cursor:pointer;text-decoration:none;display:inline-block;transition:all .3s ease}.btn-primary:hover{background:#0071e3;transform:scale(1.02)}.btn-outline{padding:8px 16px;border-radius:980px;border:1px solid var(--border-subtle);background:transparent;color:var(--text-primary);font-size:12px;font-weight:300;cursor:pointer;text-decoration:none;display:inline-block;transition:all .3s ease}.btn-outline:hover{background:hsla(0,0%,100%,.05);border-color:var(--text-tertiary)}.link-btn{margin-top:12px}.link-btn span.english{display:block;font-weight:200;font-size:.75em;margin-top:2px;color:var(--text-tertiary)}.section{padding:80px 0;position:relative}.section:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:var(--border-light)}.section-title{font-size:32px;font-weight:300;letter-spacing:-.01em;text-align:center;margin-bottom:8px}.section-title .english{display:block;font-weight:100;font-size:.5em;margin-top:6px;color:var(--text-secondary);letter-spacing:.08em}.section-desc{font-size:14px;color:var(--text-secondary);margin-bottom:40px;text-align:center;font-weight:200}.cards{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:16px;gap:16px}.card{background:var(--bg-card);border-radius:16px;padding:24px 20px;border:1px solid var(--border-light);transition:all .4s cubic-bezier(.25,.46,.45,.94);display:flex;flex-direction:column}.card:hover{transform:translateY(-2px);background:var(--bg-tertiary);border-color:var(--border-subtle);box-shadow:0 20px 40px rgba(0,0,0,.3)}.card-content{display:flex;flex-direction:column;align-items:flex-start;margin-bottom:12px}.card-icon{width:28px;height:28px;margin-bottom:12px;color:var(--text-primary);stroke-width:1.25}.card h3{font-size:13px;font-weight:400;margin:0;letter-spacing:-.01em}.card h3 .english{display:block;font-weight:200;font-size:.7em;margin-top:2px}.card h3 .english,.card p{color:var(--text-tertiary)}.card p{font-size:11px;line-height:1.5;margin:0;flex:1 1}#products{padding:60px 0}#products .section-title{font-size:28px;margin-bottom:40px}.solutions-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.solution-card{background:var(--bg-card);border-radius:16px;padding:28px 24px;border:1px solid var(--border-light);transition:all .3s ease}.solution-card:hover{background:var(--bg-tertiary);border-color:var(--border-subtle)}.solution-number{font-size:40px;font-weight:100;color:var(--accent-blue);margin-bottom:16px;letter-spacing:-.02em}.solution-title{font-size:15px;font-weight:400;margin-bottom:8px}.solution-desc{font-size:12px;color:var(--text-tertiary);line-height:1.6}.partners-grid{display:flex;justify-content:center;flex-wrap:wrap;gap:32px}.partner-logo{font-size:14px;color:var(--text-tertiary);font-weight:300;letter-spacing:.05em}.about-grid{display:grid;grid-template-columns:1.5fr 1fr;grid-gap:48px;gap:48px;align-items:center}.about-text{font-size:14px;color:var(--text-secondary);line-height:1.7;font-weight:200}.about-text .english{display:block;font-weight:200;font-size:.85em;margin-top:8px;color:var(--text-tertiary)}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:24px;gap:24px}.contact-item{text-align:center}.contact-label{font-size:12px;color:var(--text-tertiary);margin-bottom:6px;font-weight:200}.contact-info{font-size:14px;color:var(--accent-blue)}.server-management-section{display:flex;justify-content:center;margin:48px 0 40px}.server-management-buttons{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}.btn-server-management{display:inline-flex;align-items:center;gap:10px;padding:12px 24px;border-radius:980px;background:var(--bg-tertiary);color:var(--text-primary);text-decoration:none;font-size:13px;font-weight:300;transition:all .3s ease;border:1px solid var(--border-light)}.btn-server-management:hover{background:var(--bg-card);border-color:var(--border-subtle);transform:translateY(-1px)}.btn-server-management .btn-icon{width:18px;height:18px;stroke-width:1.25}.btn-server-management .english{display:block;font-size:.7em;margin-top:1px}.btn-server-management .english,.footer{font-weight:200;color:var(--text-tertiary)}.footer{padding:40px 0 48px;font-size:12px;text-align:center;border-top:1px solid var(--border-light)}.footer-bottom{margin-top:8px;font-size:10px;color:var(--text-tertiary)}.consult-widget{position:fixed;right:20px;bottom:20px;z-index:50}.consult-toggle{padding:10px 20px;border-radius:980px;border:none;background:var(--bg-tertiary);color:var(--text-primary);font-size:12px;font-weight:300;cursor:pointer;border:1px solid var(--border-light);transition:all .3s ease}.consult-toggle:hover{background:var(--bg-card)}.consult-panel{width:340px;max-width:90vw;height:480px;border-radius:16px;background:var(--bg-secondary);border:1px solid var(--border-subtle);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.5)}.consult-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border-light);font-size:13px;font-weight:300}.consult-close{border:none;background:transparent;cursor:pointer;font-size:20px;line-height:1;color:var(--text-secondary)}.consult-iframe{flex:1 1;border:none;width:100%}@media (max-width:768px){.app{padding:0 16px}.nav-menu{display:none}.mobile-workspace-link{display:block;position:absolute;top:20px;right:16px}.mobile-workspace-link a{text-decoration:none;color:var(--text-secondary);font-size:12px;font-weight:300}.hero{padding:60px 0 40px}.hero-title{font-size:36px}.hero-sub{font-size:16px}.banner-carousel{border-radius:12px}.cards{grid-template-columns:repeat(2,1fr);gap:12px}.card{padding:20px 16px}.section{padding:60px 0}.section-title{font-size:24px}.solutions-grid{grid-template-columns:1fr;gap:12px}.about-grid{grid-template-columns:1fr;gap:32px}.contact-grid{grid-template-columns:1fr;gap:20px}.server-management-buttons{flex-direction:column;align-items:center}.btn-server-management{width:100%;max-width:280px;justify-content:center}}