:root{--primary:#0c3b5e;--primary-dark:#08293f;--accent:#00a896;--accent-dark:#00877a;--accent-soft:#e0f5f1;--bg:#fff;--bg-soft:#f5f8fa;--bg-tint:#eef3f7;--text:#1b2b3a;--text-muted:#5b6b7b;--text-light:#8a97a5;--border:#e4eaf0;--radius:14px;--radius-sm:9px;--shadow:0 6px 24px rgba(12,59,94,.07);--shadow-lg:0 16px 48px rgba(12,59,94,.12);--font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,Helvetica,Arial,sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.7;font-size:16px}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:100%;max-width:1180px;margin:0 auto;padding:0 24px}.header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:hsla(0,0%,100%,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}.header-inner{justify-content:space-between;height:68px}.brand,.header-inner{display:flex;align-items:center}.brand{gap:10px;font-weight:600;font-size:18px;color:var(--primary)}.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));justify-content:center;color:#fff;font-weight:700;font-size:15px}.brand-mark,.nav{display:flex;align-items:center}.nav{gap:4px}.nav a{padding:8px 14px;border-radius:8px;font-size:15px;color:var(--text-muted);transition:color .2s,background .2s}.nav a:hover{color:var(--primary);background:var(--bg-soft)}.nav a.active{color:var(--primary);font-weight:600}.lang-switch{display:flex;align-items:center;gap:4px;margin-left:10px;border:1px solid var(--border);border-radius:999px;padding:3px}.lang-switch a{padding:4px 12px;border-radius:999px;font-size:13px;color:var(--text-muted)}.lang-switch 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.2s}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.card-body{padding:24px}.card-title{font-size:18px;font-weight:600;color:var(--primary)}.card-desc{margin-top:8px;font-size:14px;color:var(--text-muted)}.hero{position:relative;background:linear-gradient(150deg,#0c3b5e,#0a2f4a 55%,#00a896 130%);color:#fff;overflow:hidden}.hero-inner{position:relative;max-width:1180px;margin:0 auto;padding:64px 24px 96px}.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;grid-gap:56px;gap:56px;align-items:center}.hero-text{min-width:0}.hero-collage{position:relative;aspect-ratio:1/1;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;grid-gap:12px;gap:12px}.collage-img{width:100%;height:100%;object-fit:cover;border-radius:18px;box-shadow:0 14px 40px rgba(0,0,0,.28);background:hsla(0,0%,100%,.06)}.collage-img.img-1{border-radius:22px 22px 8px 22px;transform:translateY(-8px)}.collage-img.img-2{border-radius:22px 22px 22px 8px;transform:translateY(8px)}.collage-img.img-3{border-radius:22px 8px 22px 22px;transform:translateY(8px)}.collage-img.img-4{border-radius:8px 22px 22px 22px;transform:translateY(-8px)}.collage-badge{position:absolute;bottom:-14px;left:50%;transform:translateX(-50%);background:#fff;color:var(--primary);padding:12px 22px;border-radius:999px;box-shadow:0 12px 32px rgba(0,0,0,.25);display:flex;align-items:center;gap:10px;white-space:nowrap}.collage-badge b{font-size:18px;font-weight:700;color:var(--accent-dark)}.collage-badge span{font-size:13px;color:var(--primary)}.hero-tag{display:inline-block;font-size:13px;font-weight:500;background:hsla(0,0%,100%,.14);border:1px solid hsla(0,0%,100%,.2);padding:6px 16px;border-radius:999px;margin-bottom:22px}.hero h1{font-size:46px;line-height:1.25;font-weight:700;letter-spacing:-1px;max-width:640px}.hero h1 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var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.cat-card-img{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;background:var(--bg-soft)}.cat-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.cat-card:hover .cat-card-img img{transform:scale(1.06)}.cat-card-body{padding:18px 20px;display:grid;grid-template-columns:40px 1fr auto;align-items:center;grid-gap:14px;gap:14px}.cat-card-icon{width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--accent-dark);display:flex;align-items:center;justify-content:center}.cat-card-tagline{margin-top:3px;font-size:13px;color:var(--text-muted)}.cat-card-arrow{color:var(--accent);font-size:22px;transition:transform .2s}.cat-card:hover 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a:hover{color:#4ad6c4}.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid hsla(0,0%,100%,.12);font-size:13px;text-align:center;color:hsla(0,0%,100%,.5)}.breadcrumb{font-size:14px;color:var(--text-light);padding:20px 0}.breadcrumb a{color:var(--text-muted)}.breadcrumb a:hover{color:var(--accent-dark)}.page-hero{background:linear-gradient(150deg,#0c3b5e,#0a2f4a);color:#fff;padding:64px 0}.page-hero h1{font-size:36px;font-weight:700}.page-hero p{margin-top:12px;font-size:16px;color:hsla(0,0%,100%,.8);max-width:640px}.form-grid{grid-gap:16px}.form-grid,.form-row{display:grid;gap:16px}.form-row{grid-template-columns:1fr 1fr;grid-gap:16px}.form-field label{display:block;font-size:14px;font-weight:500;color:var(--text);margin-bottom:6px}.form-field input,.form-field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font);font-size:15px;color:var(--text);transition:border-color .2s}.form-field 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th,.rc-table thead th{font-weight:600;text-align:left;white-space:nowrap}.rc-table tbody th{background:var(--bg-tint);color:var(--text)}.rc-table tbody td,.rc-table tbody th{padding:11px 14px;border-top:1px solid var(--border)}.rc-table tbody td{color:var(--text-muted)}.rc-table tbody tr:nth-child(2n) td{background:var(--bg-soft)}.rc-caption{margin-top:10px;font-size:13px;color:var(--text-light);text-align:center}