:root{--primary:#4a90d9;--primary-dark:#2f6fae;--primary-soft:#eaf3fc;--bg:#f7f9fc;--surface:#fff;--text:#20242b;--muted:#667085;--border:#e4e9f0;--success:#217a4d;--danger:#b42318;--shadow:0 12px 32px rgba(31,48,76,.08);--radius:18px;--max:1180px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{min-height:100vh;color:var(--text);background:var(--bg);font-family:Inter,"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}button,input,select,textarea{font:inherit}a{color:var(--primary-dark);text-decoration:none}a:hover{color:var(--primary)}img{display:block;max-width:100%}.container{width:min(calc(100% - 36px),var(--max));margin:auto}.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--border);background:rgba(255,255,255,.92);backdrop-filter:blur(16px)}.topbar{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-size:1.18rem;font-weight:800}.brand-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--primary),#5b8def)}.top-nav{display:flex;gap:8px}.nav-link{padding:9px 14px;border-radius:10px;color:#414854;font-weight:650}.nav-link:hover,.nav-link.active{color:var(--primary-dark);background:var(--primary-soft)}.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:#fff}.hero{padding:76px 0 38px;background:radial-gradient(circle at 15% 20%,rgba(74,144,217,.13),transparent 28%),radial-gradient(circle at 85% 10%,rgba(91,141,239,.1),transparent 24%)}.hero-grid{display:grid;grid-template-columns:1.45fr .55fr;align-items:center;gap:56px}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;margin-bottom:18px;border:1px solid #d6e6f7;border-radius:999px;color:var(--primary-dark);background:rgba(255,255,255,.75);font-size:.86rem;font-weight:750}.eyebrow-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 5px rgba(74,144,217,.12)}h1{max-width:760px;margin-bottom:20px;font-size:clamp(2.15rem,5vw,4.25rem);line-height:1.08;letter-spacing:-.045em}.hero-highlight{color:var(--primary-dark)}.hero-copy,.section-heading p,.page-title p,.card p,small{color:var(--muted)}.hero-actions,.form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border:1px solid transparent;border-radius:12px;font-weight:750;cursor:pointer}.btn-primary{color:#fff;background:var(--primary);box-shadow:0 9px 20px rgba(74,144,217,.25)}.btn-primary:hover{color:#fff;background:var(--primary-dark)}.btn-secondary{color:var(--text);border-color:var(--border);background:#fff}.profile-card{padding:30px;border:1px solid var(--border);border-radius:28px;background:rgba(255,255,255,.84);box-shadow:var(--shadow);text-align:center}.avatar-wrap{width:164px;height:164px;margin:0 auto 18px;padding:6px;border-radius:50%;background:linear-gradient(135deg,#bad9f5,var(--primary))}.avatar{width:100%;height:100%;object-fit:cover;border:5px solid #fff;border-radius:50%}.profile-name{font-size:1.28rem;font-weight:800}.profile-role{color:var(--muted)}.status{display:inline-block;margin-top:14px;padding:7px 11px;border-radius:999px;color:var(--success);background:#eaf7f0;font-size:.82rem;font-weight:750}.section,.page-view{padding:48px 0 72px}.section-heading{margin-bottom:28px}.section-heading h2,.page-title h1{font-size:clamp(1.7rem,4vw,3rem)}.category-tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:26px;padding:8px;border:1px solid var(--border);border-radius:16px;background:#fff}.tab-btn{min-height:46px;padding:9px;border:0;border-radius:11px;color:#4f5865;background:transparent;font-weight:750;cursor:pointer}.tab-btn.active{color:#fff;background:var(--primary)}.panel,.page-view{display:none}.panel.active,.page-view.active{display:block}.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:24px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);box-shadow:0 8px 27px rgba(31,48,76,.045)}.card p+p{margin-top:14px}.card-icon{width:46px;height:46px;display:grid;place-items:center;margin-bottom:17px;border-radius:13px;color:var(--primary-dark);background:var(--primary-soft);font-weight:800}.feature-list,.link-list{display:grid;gap:12px;margin-top:18px;list-style:none}.feature-list li{display:flex;gap:10px}.feature-list li:before{content:"✓";color:var(--primary-dark);font-weight:900}.article-meta{display:flex;gap:8px;margin-bottom:14px}.tag{padding:5px 9px;border-radius:999px;color:var(--primary-dark);background:var(--primary-soft);font-size:.76rem;font-weight:750}.card-link{display:inline-flex;margin-top:16px;border:0;background:transparent;color:var(--primary-dark);font-weight:760;cursor:pointer}.calculator{max-width:760px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:18px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}label{font-size:.9rem;font-weight:720}input,select,textarea{width:100%;min-height:44px;padding:10px 12px;border:1px solid #d9e0e9;border-radius:11px;outline:none;background:#fff}textarea{min-height:112px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(74,144,217,.12)}.consent{display:flex;grid-template-columns:20px 1fr;align-items:start}.consent input{width:18px;min-height:18px;margin-top:4px}.result-box,.message{display:none;margin-top:18px;padding:15px 16px;border-radius:12px}.result-box.show,.message.show{display:block}.result-box{border:1px solid #cde0f2;background:#f2f8fe}.message.success{color:var(--success);background:#eaf7f0}.message.error{color:var(--danger);background:#fff0ee}.link-list a{display:flex;justify-content:space-between;padding:15px;border:1px solid var(--border);border-radius:12px;color:var(--text);background:#fbfcfe}.page-title{margin-bottom:28px}.empty-state{margin-top:16px;padding:28px;border:1px dashed #cdd7e2;border-radius:14px;color:var(--muted);text-align:center}.application-summary{display:grid;margin-top:16px}.summary-row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--border)}.contact-item{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}.contact-badge{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;color:var(--primary-dark);background:var(--primary-soft);font-weight:900}.contact-btn{margin-top:20px}.site-footer{padding:28px 0;border-top:1px solid var(--border);background:#fff;color:#687180}.footer-inner{display:flex;justify-content:space-between;gap:20px}.footer-links{display:flex;gap:16px}@media(max-width:900px){.hero-grid,.two-col{grid-template-columns:1fr}.profile-card{max-width:420px}.category-tabs{grid-template-columns:repeat(2,1fr)}.card-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.container{width:min(calc(100% - 24px),var(--max))}.nav-toggle{display:grid;place-items:center}.top-nav{position:absolute;top:68px;left:12px;right:12px;display:none;padding:10px;border:1px solid var(--border);border-radius:14px;background:#fff;box-shadow:var(--shadow)}.top-nav.open{display:grid}.hero{padding-top:52px}.category-tabs,.card-grid,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-inner{flex-direction:column;text-align:center}.summary-row{flex-direction:column}}