:root{--c-primary: #0b5cab;--c-primary-dark: #08457f;--c-primary-light: #e6f1fb;--c-accent: #00b3a4;--c-accent-dark: #00897b;--c-ink: #15233a;--c-body: #41506a;--c-muted: #6b7a93;--c-line: #e2e8f2;--c-bg: #ffffff;--c-bg-soft: #f5f8fc;--c-bg-dark: #0c1c33;--radius: 14px;--radius-sm: 10px;--shadow: 0 6px 24px rgba(11, 92, 171, .08);--shadow-lg: 0 18px 48px rgba(11, 92, 171, .16);--maxw: 1180px;--font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--font);color:var(--c-body);background:var(--c-bg);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5{color:var(--c-ink);line-height:1.3;margin:0 0 .5em;font-weight:700}h1{font-size:clamp(2rem,4vw,3rem)}h2{font-size:clamp(1.6rem,3vw,2.2rem)}h3{font-size:1.3rem}p{margin:0 0 1em}a{color:var(--c-primary);text-decoration:none}a:hover{color:var(--c-primary-dark)}img,svg{max-width:100%;display:block}ul,ol{padding-left:1.25em}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.section{padding:clamp(48px,7vw,88px) 0}.section--soft{background:var(--c-bg-soft)}.section--dark{background:var(--c-bg-dark);color:#cdd9ea}.section--dark h1,.section--dark h2,.section--dark h3{color:#fff}.eyebrow{display:inline-block;color:var(--c-accent-dark);font-weight:700;letter-spacing:.08em;font-size:.82rem;text-transform:uppercase;margin-bottom:10px}.section--dark .eyebrow{color:var(--c-accent)}.lead{font-size:1.08rem;color:var(--c-muted);max-width:720px}.section--dark .lead{color:#aebcd2}.grid{display:grid;gap:24px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:900px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:600;font-size:.98rem;border:1.5px solid transparent;cursor:pointer;transition:all .2s ease;text-decoration:none;white-space:nowrap}.btn--primary{background:var(--c-primary);color:#fff}.btn--primary:hover{background:var(--c-primary-dark);color:#fff}.btn--accent{background:var(--c-accent);color:#fff}.btn--accent:hover{background:var(--c-accent-dark);color:#fff}.btn--ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}.btn--ghost:hover{background:var(--c-primary-light)}.btn--light{background:#fff;color:var(--c-primary)}.btn--light:hover{background:var(--c-primary-light);color:var(--c-primary-dark)}.tag{display:inline-block;background:var(--c-primary-light);color:var(--c-primary-dark);border-radius:999px;padding:4px 12px;font-size:.8rem;font-weight:600;margin:0 6px 6px 0}.section-head{max-width:760px;margin-bottom:40px}.section-head--center{margin-left:auto;margin-right:auto;text-align:center}.section-head--center .lead{margin-left:auto;margin-right:auto}.text-center{text-align:center}.mt-0{margin-top:0}.mb-0{margin-bottom:0}.icon-badge{width:56px;height:56px;border-radius:14px;background:var(--c-primary-light);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:16px}.icon-badge svg{width:30px;height:30px}.breadcrumb{font-size:.9rem;color:var(--c-muted);padding:18px 0 0}.breadcrumb a{color:var(--c-muted)}.breadcrumb a:hover{color:var(--c-primary)}.breadcrumb span{margin:0 8px}.callout{border-left:4px solid var(--c-accent);background:var(--c-bg-soft);padding:18px 22px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:24px 0}.callout p:last-child{margin-bottom:0}.steps{counter-reset:step;list-style:none;padding:0}.steps li{position:relative;padding:0 0 26px 64px;counter-increment:step}.steps li:before{content:counter(step);position:absolute;left:0;top:0;width:44px;height:44px;background:var(--c-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem}.steps li:after{content:"";position:absolute;left:21px;top:44px;width:2px;height:calc(100% - 44px);background:var(--c-line)}.steps li:last-child{padding-bottom:0}.steps li:last-child:after{display:none}.steps h4{margin:6px 0 4px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}@media(max-width:900px){.stat-grid{grid-template-columns:repeat(2,1fr)}}.stat{text-align:center;padding:24px 12px;border-radius:var(--radius);background:#ffffff0f;border:1px solid rgba(255,255,255,.12)}.stat .num{font-size:2.4rem;font-weight:800;color:#fff;line-height:1}.stat .label{color:#aebcd2;font-size:.95rem;margin-top:8px}.faq-item{border:1px solid var(--c-line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden;background:#fff}.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:600;color:var(--c-ink);list-style:none;display:flex;justify-content:space-between;align-items:center}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";font-size:1.3rem;color:var(--c-primary)}.faq-item[open] summary:after{content:"−"}.faq-item .faq-answer{padding:0 22px 20px;color:var(--c-body)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}@media(max-width:800px){.contact-grid{grid-template-columns:1fr}}.field{margin-bottom:18px}.field label{display:block;font-weight:600;color:var(--c-ink);margin-bottom:6px}.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid var(--c-line);border-radius:var(--radius-sm);font-size:1rem;font-family:var(--font);color:var(--c-ink);background:#fff}.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-light)}.note{font-size:.85rem;color:var(--c-muted);background:var(--c-bg-soft);border-radius:var(--radius-sm);padding:12px 16px}.divider{height:1px;background:var(--c-line);border:0;margin:0}.footer-cta{background:linear-gradient(120deg,var(--c-primary),var(--c-accent));color:#fff;border-radius:var(--radius);padding:clamp(32px,5vw,56px);text-align:center}.footer-cta h2{color:#fff}.footer-cta .lead{color:#ffffffe6;margin-left:auto;margin-right:auto}.header-top[data-astro-cid-3ef6ksr2]{background:var(--c-primary);color:#fff;font-size:.82rem;padding:6px 0}.header-top__inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px 24px}.header-contact[data-astro-cid-3ef6ksr2]{white-space:nowrap}.header-contact[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:#7fe3d8;text-decoration:none}.header-contact[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:#fff;text-decoration:underline}.header-contact[data-astro-cid-3ef6ksr2] strong[data-astro-cid-3ef6ksr2]{color:#7fe3d8}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--c-line)}.site-header__inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}.brand[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:12px}.brand[data-astro-cid-3ef6ksr2] img[data-astro-cid-3ef6ksr2]{border-radius:8px}.brand__text[data-astro-cid-3ef6ksr2]{display:flex;flex-direction:column;line-height:1.15}.brand__text[data-astro-cid-3ef6ksr2] strong[data-astro-cid-3ef6ksr2]{color:var(--c-ink);font-size:1.05rem}.brand__text[data-astro-cid-3ef6ksr2] small[data-astro-cid-3ef6ksr2]{color:var(--c-muted);font-size:.72rem}.site-nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:4px}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--c-body);font-weight:500;padding:8px 14px;border-radius:8px;font-size:.96rem}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{background:var(--c-bg-soft);color:var(--c-primary)}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].is-active{color:var(--c-primary);font-weight:600}.nav-cta[data-astro-cid-3ef6ksr2]{color:#fff!important;margin-left:8px}.nav-cta[data-astro-cid-3ef6ksr2]:hover{background:var(--c-primary-dark)!important}.nav-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}.nav-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{width:24px;height:2px;background:var(--c-ink);border-radius:2px;transition:.2s}@media(max-width:980px){.nav-toggle[data-astro-cid-3ef6ksr2]{display:flex}.site-nav[data-astro-cid-3ef6ksr2]{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--c-line);padding:12px;gap:2px;display:none;box-shadow:var(--shadow)}.site-nav[data-astro-cid-3ef6ksr2].is-open{display:flex}.site-nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:12px 14px}.nav-cta[data-astro-cid-3ef6ksr2]{margin:8px 0 0;text-align:center}}.site-footer[data-astro-cid-sz7xmlte]{background:var(--c-bg-dark);color:#aebcd2;padding:56px 0 24px;margin-top:0}.footer-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:32px}@media(max-width:900px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr 1fr}}@media(max-width:560px){.footer-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr}}.brand[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:10px}.brand__text[data-astro-cid-sz7xmlte] strong[data-astro-cid-sz7xmlte]{color:#fff}.footer-desc[data-astro-cid-sz7xmlte]{margin:14px 0;font-size:.92rem;max-width:360px}.footer-contact[data-astro-cid-sz7xmlte]{font-size:.9rem;line-height:2}.footer-contact[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#cdd9ea}.site-footer[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{color:#fff;font-size:1rem;margin-bottom:14px}.site-footer[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;padding:0;margin:0}.site-footer[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{margin-bottom:9px;font-size:.92rem}.site-footer[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#aebcd2}.site-footer[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff}.footer-bottom[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem;color:#8a9ab5}.footer-bottom__links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:#8a9ab5}.footer-bottom__links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:#fff}