@import"https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700&display=swap";:root{--orange: #e85d04;--orange-dark: #c94c1a;--orange-light: #fff4eb;--blue-link: #0066cc;--text: #333333;--text-secondary: #666666;--text-muted: #999999;--border: #e8e8e8;--border-dark: #dddddd;--bg-page: #f5f5f5;--bg-white: #ffffff;--bg-topbar: #f7f7f7;--green: #52c41a;--header-h: 88px;--topbar-h: 36px;--wrap: 1200px;--radius: 4px;--radius-lg: 8px;--ease: cubic-bezier(.4, 0, .2, 1);--accent-500: var(--orange);--accent-600: var(--orange-dark);--carrot: var(--orange);--carrot-2: var(--orange-dark);--ink: var(--text);--ink-2: var(--text-secondary);--ink-3: var(--text-muted);--ink-muted: var(--text-secondary);--ink-light: var(--text-muted);--paper: var(--bg-page);--paper-2: #eeeeee;--white: #fff;--line: var(--border);--line-strong: var(--border-dark);--brand: var(--blue-link);--brand-600: var(--blue-link);--brand-2: #0052a3;--primary: var(--orange);--primary-dark: var(--orange-dark);--accent: var(--orange);--accent-hover: var(--orange-dark);--surface: var(--bg-white);--surface-canvas: var(--bg-page);--surface-raised: var(--bg-white);--surface-2: #f0f0f0;--border-subtle: var(--border);--border-default: var(--border-dark);--gray-50: #fafafa;--gray-100: var(--bg-page);--gray-200: #eeeeee;--gray-900: #333;--green-600: #389e0d;--font-display: "Noto Sans SC", sans-serif;--font-body: "Noto Sans SC", system-ui, sans-serif;--font-en: var(--font-body);--font-cn: var(--font-body);--content-w: var(--wrap);--max-w: var(--wrap);--radius-input: var(--radius);--radius-card: var(--radius-lg);--radius-panel: var(--radius-lg);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .1);--transition: .2s var(--ease)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;background:#1a1d24}body{font-family:var(--font-body);font-size:14px;color:var(--text);background:#1a1d24;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a.link-blue{color:var(--blue-link)}a.link-blue:hover{text-decoration:underline}ul{list-style:none}button{font:inherit;cursor:pointer}img{max-width:100%;display:block}.page-bg{min-height:100vh;min-height:100dvh;background:var(--bg-page)}.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 16px}.container-wide{max-width:var(--wrap);margin:0 auto;padding:0 16px}.site-topbar{height:var(--topbar-h);background:var(--bg-topbar);border-bottom:1px solid var(--border);font-size:12px;color:var(--text-secondary)}.topbar-inner{max-width:var(--wrap);margin:0 auto;padding:0 16px;height:100%;display:flex;align-items:center;justify-content:space-between}.topbar-welcome{color:var(--text)}.topbar-welcome strong{font-weight:600}.topbar-right{display:flex;align-items:center;gap:20px}.topbar-right a{color:var(--orange);font-weight:600;font-variant-numeric:tabular-nums}.topbar-right a:hover{color:var(--orange-dark)}.site-header{background:var(--bg-white);box-shadow:var(--shadow-sm)}.header-inner{max-width:var(--wrap);margin:0 auto;padding:16px;display:flex;align-items:center;gap:32px}.logo{display:flex;flex-direction:column;align-items:flex-start;gap:4px;flex-shrink:0;color:var(--text);line-height:1.1}.logo-row{display:flex;align-items:center;gap:8px}.logo-img{display:block;height:28px;width:auto;max-width:140px;object-fit:contain}.logo-name{font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.02em}.logo-mark{width:44px;height:44px;border-radius:var(--radius);background:linear-gradient(135deg,var(--orange),var(--orange-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700}.logo-sub{font-size:11px;font-weight:400;color:var(--text-muted);display:block;line-height:1.2;letter-spacing:.12em;white-space:nowrap}.header-search{flex:1;max-width:420px;display:flex;border:2px solid var(--orange);border-radius:var(--radius);overflow:hidden;height:40px}.header-search input{flex:1;border:none;padding:0 14px;font-size:14px;outline:none}.header-search button{width:80px;background:var(--orange);color:#fff;border:none;font-size:14px;font-weight:600}.header-search button:hover{background:var(--orange-dark)}html.official-site-only .header-search{display:none!important}.nav-main{display:flex;align-items:center;gap:28px;margin-left:auto}.nav-main a{font-size:15px;font-weight:500;color:var(--text);padding:8px 0;position:relative}.nav-main a:hover{color:var(--orange)}.nav-main a.active{color:var(--orange);font-weight:700}.nav-main a.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange)}.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.header-inner--clean{gap:40px}.header-inner--clean .nav-main{margin-left:0;margin-right:auto}.header-inner--clean .header-actions{margin-left:auto}.btn-consult{gap:8px;padding:10px 22px;font-weight:600}.btn-consult svg{flex-shrink:0}.header-hotline{text-align:right;font-size:12px;color:var(--text-muted);line-height:1.35}.header-hotline 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.15s;white-space:nowrap}.btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:var(--orange-dark)}.btn-accent{background:var(--orange);color:#fff}.btn-accent:hover{background:var(--orange-dark)}.btn-secondary{background:#fff;color:var(--text);border-color:var(--border-dark)}.btn-secondary:hover{border-color:var(--orange);color:var(--orange)}.btn-outline{background:#fff;border-color:var(--border-dark);color:var(--text)}.btn-outline:hover{border-color:var(--orange);color:var(--orange)}.btn-ghost{background:transparent;color:var(--blue-link);padding:0}.btn-ghost:hover{color:var(--orange)}.btn-sm{padding:8px 18px;font-size:13px}.btn-lg{padding:12px 32px;font-size:15px}.hero-banner{background:#ededed;border-bottom:1px solid var(--border);position:relative}.hero-banner-inner{max-width:var(--wrap);margin:0 auto;min-height:360px;position:relative}.hero-slide{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;padding:48px 24px 64px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .55s var(--ease),visibility .55s}.hero-slide.active{opacity:1;visibility:visible;pointer-events:auto}.hero-copy{max-width:560px;animation:carouselTextIn .65s var(--ease) both}.hero-slide:not(.active) .hero-copy{animation:none}@keyframes carouselTextIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.hero-eyebrow{font-size:14px;color:var(--text-secondary);margin-bottom:12px}.hero-slide h1{font-size:clamp(28px,3.6vw,42px);font-weight:700;line-height:1.25;letter-spacing:-.02em;color:var(--text);margin-bottom:16px}.hero-line{font-size:15px;color:var(--text-secondary);line-height:1.6}.hero-slide .btn{margin-top:24px}.hero-note{margin-top:16px;font-size:12px;color:var(--text-muted)}.carousel-dots{display:flex;justify-content:center;gap:8px;padding:0 0 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var(--border);border-radius:var(--radius-lg);padding:20px 18px;min-height:110px}.feature-card-icon{width:48px;height:48px;flex-shrink:0;border-radius:10px;background:var(--orange-light);color:var(--orange);display:flex;align-items:center;justify-content:center}.feature-card h3{font-size:16px;font-weight:700;margin-bottom:6px;color:var(--text)}.feature-card p{font-size:12px;color:var(--text-muted);line-height:1.55}.ad-slot{padding:20px 0}.ad-slot--banner{padding:16px 0 8px}.ad-slot--video{padding:8px 0 16px}.ad-slot--pre-footer{padding:32px 0 24px;background:var(--bg-page)}.ad-banner{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:#e8e8e8}.ad-banner--peek{overflow:visible;background:transparent}.ad-banner--peek .ad-banner-viewport{overflow:hidden;height:400px;min-height:400px}.ad-banner--peek .ad-banner-track{display:flex;gap:12px;transition:transform .45s var(--ease);will-change:transform;height:100%}.ad-banner--peek .ad-banner-slide{flex:0 0 calc((100% - 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