:root{--navy: #142a5e;--navy-2: #1e3a7b;--navy-3: #0c1c40;--red: #d8262c;--red-dark: #b71e24;--gold: #c8a25c;--bg: #f5f7fb;--card: #ffffff;--text: #1f2a44;--text-2: #5a6580;--line: #e4e9f2;--radius: 14px;--shadow: 0 8px 30px rgba(20, 42, 94, .08);--shadow-hover: 0 14px 40px rgba(20, 42, 94, .14)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}.container{max-width:1700px;margin:0 auto;padding:0 48px}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;border-radius:10px;font-size:16px;padding:12px 26px;transition:all .25s ease;font-family:inherit}.btn-lg{padding:16px 36px;font-size:18px}.btn-block{width:100%}.btn-primary{background:var(--navy);color:#fff}.btn-primary:hover{background:var(--navy-2);transform:translateY(-2px)}.btn-accent{background:var(--red);color:#fff;box-shadow:0 8px 20px #d8262c4d}.btn-accent:hover{background:var(--red-dark);transform:translateY(-2px)}.btn-ghost{background:#ffffff1f;color:#fff;border:1px solid rgba(255,255,255,.45);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.btn-ghost:hover{background:#ffffff38}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;background:#ffffffd9;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:all .3s ease}.navbar.scrolled{background:#fffffff7;border-bottom:1px solid var(--line);box-shadow:0 4px 20px #142a5e0f}.navbar-inner{display:flex;align-items:center;gap:40px;height:78px}.brand{display:flex;align-items:center;gap:14px}.brand-logo{width:52px;height:52px;object-fit:contain;border-radius:10px;background:#fff;box-shadow:0 2px 8px #142a5e1f}.brand-text{display:flex;flex-direction:column;line-height:1.2}.brand-name{font-size:24px;font-weight:800;color:var(--navy);letter-spacing:2px}.brand-sub{font-size:10px;color:var(--text-2);letter-spacing:1.5px}.nav-links{display:flex;gap:36px;margin-left:auto}.nav-links a{font-size:16px;color:var(--text);font-weight:500;position:relative;padding:6px 0}.nav-links a:after{content:"";position:absolute;left:0;bottom:0;width:0;height:3px;border-radius:2px;background:var(--red);transition:width .25s ease}.nav-links a:hover:after{width:100%}.nav-cta{margin-left:8px}.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:linear-gradient(130deg,var(--navy-3) 0%,var(--navy) 45%,#274b96 80%,#3b63b8 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120px)}.hero-inner{position:relative;z-index:2;padding-top:140px;padding-bottom:100px;width:100%}.hero-badge{display:inline-block;padding:8px 20px;border:1px solid rgba(255,255,255,.4);border-radius:999px;color:#ffe9c8;font-size:14px;letter-spacing:1px;background:#ffffff14;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);margin-bottom:28px}.hero-title{color:#fff;font-size:64px;font-weight:800;line-height:1.25;letter-spacing:2px;text-shadow:0 4px 30px rgba(0,0,0,.3)}.hero-title em{font-style:normal;color:#ffd98a;position:relative}.hero-sub{margin-top:26px;color:#ffffffe0;font-size:20px;line-height:2}.hero-actions{margin-top:44px;display:flex;gap:20px;flex-wrap:wrap}.hero-trust{margin-top:56px;display:flex;align-items:center;gap:22px;color:#ffffffbf;font-size:15px;flex-wrap:wrap}.hero-trust b{color:#ffd98a;font-size:18px}.hero-trust i{width:1px;height:16px;background:#ffffff59;display:inline-block}.stats{background:#fff;border-bottom:1px solid var(--line)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding-top:44px;padding-bottom:44px}.stat-item{text-align:center;position:relative}.stat-item+.stat-item:before{content:"";position:absolute;left:0;top:20%;height:60%;width:1px;background:var(--line)}.stat-num{font-size:44px;font-weight:800;color:var(--navy);font-family:Georgia,Times New Roman,serif}.stat-label{color:var(--text-2);margin-top:6px;font-size:15px}.section{padding:100px 0}.section-alt{background:#fff}.sec-head{text-align:center;max-width:900px;margin:0 auto 64px}.sec-tag{display:inline-block;font-size:13px;letter-spacing:4px;color:var(--red);font-weight:700;margin-bottom:12px}.sec-tag.light{color:#ffd98a}.sec-title{font-size:42px;color:var(--navy);letter-spacing:2px}.sec-desc{margin-top:18px;color:var(--text-2);font-size:17px}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}.about-grid{display:grid;grid-template-columns:2fr 1fr;gap:32px;margin-bottom:56px}.about-main{padding:44px}.about-logo-row{display:flex;align-items:center;gap:20px;margin-bottom:26px}.about-logo{width:84px;height:84px;object-fit:contain;border-radius:16px;box-shadow:var(--shadow)}.about-logo-row h3{font-size:26px;color:var(--navy)}.about-en{font-size:13px;color:var(--text-2)}.about-text{color:var(--text-2);margin-bottom:16px;text-align:justify}.about-team{margin-top:22px;padding:18px 22px;background:var(--bg);border-left:4px solid var(--gold);border-radius:0 10px 10px 0;font-size:15px;color:var(--text-2)}.about-side{display:flex;flex-direction:column;gap:24px}.contact-card{padding:32px}.contact-card h4{font-size:19px;color:var(--navy);margin-bottom:18px;padding-bottom:14px;border-bottom:2px solid var(--red);display:inline-block}.contact-card ul{list-style:none}.contact-card li{display:flex;gap:14px;font-size:14.5px;padding:9px 0;color:var(--text);border-bottom:1px dashed var(--line)}.contact-card li 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scale(.97)}to{opacity:1;transform:none}}.modal-close{position:absolute;top:14px;right:18px;background:none;border:none;font-size:28px;color:var(--text-2);cursor:pointer;line-height:1}.modal-head h3{color:var(--navy);font-size:22px}.modal-head p{color:var(--text-2);font-size:14px;margin:8px 0 22px}.modal-success{text-align:center;padding:20px 0}.success-icon{width:74px;height:74px;margin:0 auto 18px;border-radius:50%;background:#e8f7ee;color:#1e9e58;font-size:38px;font-weight:800;display:flex;align-items:center;justify-content:center}.modal-success h3{color:var(--navy);margin-bottom:10px}.modal-success p{color:var(--text-2);font-size:15px;margin-bottom:24px}.modal-success a{color:var(--red);font-weight:700}.footer{border-top:1px solid rgba(255,255,255,.12);padding:34px 0;background:#0000002e}.footer-inner{display:flex;align-items:center;gap:36px;flex-wrap:wrap}.footer-brand{display:flex;align-items:center;gap:14px}.footer-logo{width:44px;height:44px;border-radius:8px;object-fit:contain;background:#fff}.footer-brand b{font-size:15px}.footer-brand p{font-size:12px;color:#fff9}.footer-links{display:flex;gap:28px;margin-left:auto}.footer-links a{font-size:14px;color:#ffffffbf}.footer-links a:hover{color:#fff}.footer-icp{width:100%;text-align:center;font-size:12.5px;color:#ffffff80}.footer-icp a:hover{color:#fffc}@media (max-width: 1500px){.svc-grid,.stage-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 1100px){.nav-links{display:none}.hero-title{font-size:44px}.about-grid,.closing-inner,.case-grid{grid-template-columns:1fr}.svc-grid,.adv-grid,.stage-grid{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}.stat-item+.stat-item:before{display:none}.closing-title{font-size:34px}}@media (max-width: 640px){.container{padding:0 20px}.svc-grid,.adv-grid,.stage-grid{grid-template-columns:1fr}.hero-title{font-size:32px}.hero-sub{font-size:16px}.sec-title{font-size:30px}.closing-contacts{grid-template-columns:1fr}}