*,*:before,*:after{box-sizing:border-box}:root{--sc-primary: #2b7bd6;--sc-primary-dark: #1d6ec7;--sc-primary-soft: #e7f1fc;--sc-ink: #1a2a3a;--sc-ink-2: #3c5373;--sc-muted: #5a6b80;--sc-faint: #8796a8;--sc-field-bg: #f6f9fd;--sc-border: #d5dde8;--sc-border-soft: #eef3f9;--sc-surface: #ffffff;--sc-surface-2: #eef2f7;--sc-surface-3: #e3e9f1;--sc-header-bg: rgba(255, 255, 255, .82);--sc-option-hover: #f0f6fe;--sc-danger: #d9363e;--sc-success: #2faa5d;--sc-green: #67bf49;--sc-card-radius: 22px;--sc-control-radius: 12px;--sc-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--sc-shadow-card: 0 24px 60px -20px rgba(22, 50, 92, .18), 0 2px 6px rgba(22, 50, 92, .04);--sc-shadow-soft: 0 10px 24px -12px rgba(43, 123, 214, .3);--sc-bg: linear-gradient(140deg, #f7fafe 0%, #eaf2fb 55%, #dbe7f4 100%)}:root[data-theme=dark]{--sc-primary: #4d96e6;--sc-primary-dark: #2b7bd6;--sc-primary-soft: rgba(77, 150, 230, .16);--sc-ink: #e7edf4;--sc-ink-2: #bcc9d8;--sc-muted: #8b9bb0;--sc-faint: #6c7c91;--sc-field-bg: #1b2531;--sc-border: #2d3b4d;--sc-border-soft: #243040;--sc-surface: #141c27;--sc-surface-2: #1d2735;--sc-surface-3: #26323f;--sc-header-bg: rgba(15, 22, 31, .82);--sc-option-hover: #1e2a38;--sc-danger: #f06a70;--sc-success: #43c073;--sc-shadow-card: 0 24px 60px -20px rgba(0, 0, 0, .6), 0 2px 6px rgba(0, 0, 0, .3);--sc-shadow-soft: 0 10px 24px -12px rgba(0, 0, 0, .5);--sc-bg: linear-gradient(140deg, #0d141d 0%, #111a25 55%, #0b121a 100%)}html,body{height:100%}body{margin:0;padding:0;min-width:320px;font-family:var(--sc-font);color:var(--sc-ink);background:var(--sc-bg);background-attachment:fixed;-webkit-font-smoothing:antialiased}#app{min-height:100%;display:flex;flex-direction:column}a{color:var(--sc-primary);text-decoration:none}a:hover{color:var(--sc-primary-dark)}img{max-width:100%}.site-main{flex:1 0 auto}.sc-container{width:100%;max-width:1120px;margin:0 auto;padding:0 24px}.sc-header{position:sticky;top:0;z-index:50;background:var(--sc-header-bg);-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--sc-border-soft)}.sc-header-inner{display:flex;align-items:center;gap:18px;height:66px}.sc-logo{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:600;letter-spacing:-.2px;color:var(--sc-ink)}.sc-logo-img{width:30px;height:30px;display:block}.sc-logo-name{color:var(--sc-ink)}.sc-nav{display:flex;align-items:center;gap:6px;margin-left:auto}.sc-nav a{padding:8px 12px;border-radius:10px;font-size:15px;font-weight:600;color:var(--sc-ink-2);transition:background .15s ease,color .15s ease}.sc-nav a:hover{background:var(--sc-option-hover);color:var(--sc-ink)}.sc-nav a.router-link-active{color:var(--sc-primary)}.sc-header-actions{display:flex;align-items:center;gap:10px;margin-left:6px}.sc-burger{display:none;flex-direction:column;gap:5px;width:42px;height:42px;border:1px solid var(--sc-border);border-radius:10px;background:var(--sc-surface);cursor:pointer;align-items:center;justify-content:center}.sc-burger span{width:20px;height:2px;background:var(--sc-ink);border-radius:2px}.sc-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--sc-border);background:var(--sc-surface);color:var(--sc-ink-2);cursor:pointer;font-size:18px;transition:background .15s ease,color .15s ease}.sc-icon-btn:hover{background:var(--sc-option-hover);color:var(--sc-ink)}.sc-lang{position:relative}.sc-lang-btn{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 12px;border-radius:10px;border:1px solid var(--sc-border);background:var(--sc-surface);color:var(--sc-ink-2);cursor:pointer;font-size:14px;font-weight:600}.sc-lang-menu{position:absolute;right:0;top:48px;min-width:160px;background:var(--sc-surface);border:1px solid var(--sc-border);border-radius:14px;box-shadow:var(--sc-shadow-card);padding:6px;z-index:60}.sc-lang-menu button{display:block;width:100%;text-align:left;padding:9px 12px;border:none;background:transparent;border-radius:9px;color:var(--sc-ink);font-size:14px;cursor:pointer}.sc-lang-menu button:hover{background:var(--sc-option-hover)}.sc-lang-menu button.active{color:var(--sc-primary);font-weight:700}.sc-btn{display:inline-flex;align-items:center;justify-content:center;height:48px;padding:0 26px;border-radius:var(--sc-control-radius);font-size:16px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:transform .12s ease,box-shadow .2s ease,background .2s ease}.sc-btn:hover{transform:translateY(-1px)}.sc-btn-primary{background:var(--sc-primary);color:#fff;box-shadow:var(--sc-shadow-soft)}.sc-btn-primary:hover{background:var(--sc-primary-dark);color:#fff}.sc-btn-ghost{background:var(--sc-surface);border-color:var(--sc-border);color:var(--sc-ink)}.sc-btn-ghost:hover{background:var(--sc-option-hover);color:var(--sc-ink)}.sc-section{padding:72px 0}.sc-section-alt{background:var(--sc-surface)}.sc-hero{text-align:center;padding:90px 0 60px}.sc-hero h1{font-size:clamp(34px,5vw,54px);font-weight:800;letter-spacing:-1px;margin:0 0 14px;color:var(--sc-ink)}.sc-hero p{font-size:clamp(16px,2vw,21px);color:var(--sc-muted);max-width:640px;margin:0 auto 28px;line-height:1.5}.sc-hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.sc-h2{font-size:clamp(26px,3.4vw,36px);font-weight:800;letter-spacing:-.5px;color:var(--sc-ink);margin:0 0 16px}.sc-prose{font-size:17px;line-height:1.65;color:var(--sc-ink-2)}.sc-prose p{margin:0 0 16px}.sc-card{background:var(--sc-surface);border-radius:var(--sc-card-radius);box-shadow:var(--sc-shadow-card);padding:28px 30px;border:1px solid var(--sc-border-soft)}.sc-grid{display:grid;gap:24px}.sc-grid-2{grid-template-columns:repeat(2,1fr)}.sc-grid-3{grid-template-columns:repeat(3,1fr)}.sc-feature h3{font-size:20px;font-weight:700;margin:0 0 8px;color:var(--sc-ink)}.sc-feature p{color:var(--sc-muted);line-height:1.6;margin:0}.sc-carousel{max-width:900px;margin:0 auto;border-radius:var(--sc-card-radius);overflow:hidden;box-shadow:var(--sc-shadow-card);background:var(--sc-surface);position:relative}.sc-carousel img{display:block;width:100%;height:auto}.sc-carousel-dots{display:flex;gap:8px;justify-content:center;padding:16px 0}.sc-carousel-dots button{width:9px;height:9px;border-radius:50%;border:none;background:var(--sc-surface-3);cursor:pointer;padding:0}.sc-carousel-dots button.active{background:var(--sc-primary)}.sc-faq-item{border-bottom:1px solid var(--sc-border-soft);padding:18px 0}.sc-faq-q{display:flex;justify-content:space-between;align-items:center;width:100%;background:transparent;border:none;text-align:left;font-size:18px;font-weight:700;color:var(--sc-ink);cursor:pointer;padding:0}.sc-faq-a{margin-top:12px;color:var(--sc-ink-2);line-height:1.6}.sc-footer{flex-shrink:0;background:var(--sc-surface);border-top:1px solid var(--sc-border-soft);padding:40px 0;margin-top:40px}.sc-footer-inner{display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}.sc-footer-links{display:flex;flex-wrap:wrap;gap:18px}.sc-footer-links a{color:var(--sc-muted);font-size:15px}.sc-footer-links a:hover{color:var(--sc-primary)}.sc-footer-copy{color:var(--sc-faint);font-size:14px}@media (max-width: 860px){.sc-nav{display:none;position:absolute;left:0;right:0;top:66px;flex-direction:column;align-items:stretch;gap:2px;padding:12px 16px 18px;background:var(--sc-surface);border-bottom:1px solid var(--sc-border-soft);box-shadow:var(--sc-shadow-card)}.sc-nav.open,.sc-burger{display:flex}.sc-grid-2,.sc-grid-3{grid-template-columns:1fr}}