:root{--brand:#1A365D;--brand-deep:#122A49;--brand-ink:#0E2238;--blue:#2B7DE9;--blue-soft:#EAF2FF;--orange:#F5A623;--orange-deep:#EF7D1A;--green:#1FA97C;--ink:#1B2433;--ink-soft:#5A6472;--bg:#F6F9FE;--line:#E4ECF7;--radius:16px;--shadow-sm:0 2px 8px rgba(16,42,73,.06);--shadow-md:0 12px 32px rgba(16,42,73,.08);--shadow-lg:0 24px 56px rgba(16,42,73,.12);--grad-primary:linear-gradient(135deg,#2B7DE9,#1A56B4);--grad-cta:linear-gradient(135deg,#F5A623,#EF7D1A)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:78px}body{font-family:PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}button{font-family:inherit;cursor:pointer}.wrap{max-width:1180px;margin:0 auto;padding:0 24px}header{position:fixed;top:0;left:0;right:0;z-index:100;background:#ffffffdb;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(26,54,93,.08);transition:box-shadow .25s,background .25s}header.scrolled{background:#fffffff5;box-shadow:0 8px 30px #102a4914}.nav{display:flex;align-items:center;justify-content:space-between;height:70px}.brand{display:flex;align-items:center;gap:11px}.brand img{width:42px;height:42px;object-fit:contain}.brand-name{font-size:19px;font-weight:800;color:var(--brand);letter-spacing:.3px}.brand-name small{display:block;font-size:10.5px;font-weight:500;color:var(--ink-soft);letter-spacing:2.6px;margin-top:1px}nav.menu{display:flex;gap:30px;font-size:15px;color:var(--ink-soft)}nav.menu a{position:relative;padding:4px 0;transition:color .2s}nav.menu a:hover{color:var(--blue)}nav.menu a:after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;border-radius:2px;background:var(--grad-primary);transition:width .25s}nav.menu a:hover:after{width:100%}.nav-cta{background:var(--grad-cta);color:#fff;padding:9px 22px;border-radius:999px;font-size:14px;font-weight:700;letter-spacing:.3px;box-shadow:0 6px 18px #ef7d1a52;transition:transform .2s,box-shadow .2s}.nav-cta:hover{transform:translateY(-1px);box-shadow:0 10px 24px #ef7d1a66}.menu-toggle{display:none;background:none;border:none;font-size:26px;color:var(--brand);cursor:pointer;line-height:1}.btn-primary{background:var(--grad-cta);color:#fff;padding:15px 34px;border-radius:999px;font-size:16px;font-weight:700;letter-spacing:.3px;box-shadow:0 10px 26px #ef7d1a57;display:inline-block;transition:transform .2s,box-shadow .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 32px #ef7d1a70}.btn-ghost{border:2px solid var(--blue);color:var(--blue);padding:13px 32px;border-radius:999px;font-size:16px;font-weight:600;display:inline-block;background:#ffffff80;transition:background .2s,color .2s,transform .2s}.btn-ghost:hover{background:var(--blue-soft);transform:translateY(-2px)}.btn-white{background:#fff;color:var(--brand);padding:13px 30px;border-radius:999px;font-size:15px;font-weight:700;display:inline-block;box-shadow:0 8px 20px #00000024;transition:transform .2s,box-shadow .2s}.btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 26px #0003}.btn-orange{background:var(--grad-cta);color:#fff;padding:13px 30px;border-radius:999px;font-size:15px;font-weight:700;display:inline-block;box-shadow:0 8px 20px #ef7d1a4d;transition:transform .2s,box-shadow .2s}.btn-orange:hover{transform:translateY(-2px)}footer{background:linear-gradient(180deg,#122a49,#0e2238);color:#9fb4d8;padding:52px 0 30px;font-size:13.5px}.foot-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.1)}.foot-brand{display:flex;align-items:center;gap:11px}.foot-brand img{width:38px;height:38px;object-fit:contain;background:#fff;border-radius:9px;padding:2px}.foot-brand span{color:#fff;font-size:16px;font-weight:700;letter-spacing:.3px}.foot-links{display:flex;gap:24px;flex-wrap:wrap}.foot-links a{transition:color .2s}.foot-links a:hover{color:var(--orange)}.foot-bottom{text-align:center;padding-top:22px;line-height:2.2;color:#7e95bf}.foot-bottom a{color:#a8bce0}.foot-bottom a:hover{color:var(--orange)}.mbar{display:none}.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}.reveal.in{opacity:1;transform:none}@media(max-width:940px){nav.menu{display:none}.menu-toggle{display:block}.nav-cta{display:none}nav.menu.open{display:flex;flex-direction:column;position:absolute;top:70px;left:0;right:0;background:#fff;padding:14px 24px;gap:0;border-bottom:1px solid var(--line);box-shadow:0 20px 40px #102a491f}nav.menu.open a{padding:12px 0;font-size:16px;border-bottom:1px solid var(--line)}nav.menu.open a:after{display:none}nav.menu.open a:last-child{border-bottom:none}.wrap{padding:0 18px}.mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:120;background:#fff;border-top:1px solid var(--line);padding:9px 12px calc(9px + env(safe-area-inset-bottom));gap:9px}.mbar a,.mbar button{flex:1;text-align:center;border-radius:999px;padding:12px 0;font-size:14px;font-weight:700}.mbar-tel{border:2px solid var(--blue);color:var(--blue);background:#fff}.mbar-cta{background:var(--grad-cta);color:#fff}.mbar-wx{background:#e9f7ef;border:2px solid #2AA560;color:#1c7d48;cursor:pointer}footer{padding-bottom:90px}}@media(max-width:400px){.mbar a,.mbar button{font-size:13px;padding:11px 0}}