: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 #102a490f;--shadow-md:0 12px 32px #102a4914;--shadow-lg:0 24px 56px #102a491f;--grad-primary:linear-gradient(135deg,#2b7de9,#1a56b4);--grad-cta:linear-gradient(135deg,#f5a623,#ef7d1a)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:78px}body{color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;line-height:1.7}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.wrap{max-width:1180px;margin:0 auto;padding:0 24px}header{z-index:100;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffdb;border-bottom:1px solid #1a365d14;transition:box-shadow .25s,background .25s;position:fixed;top:0;left:0;right:0}header.scrolled{background:#fffffff5;box-shadow:0 8px 30px #102a4914}.nav{justify-content:space-between;align-items:center;height:70px;display:flex}.brand{align-items:center;gap:11px;display:flex}.brand img{object-fit:contain;width:42px;height:42px}.brand-name{color:var(--brand);letter-spacing:.3px;font-size:19px;font-weight:800}.brand-name small{color:var(--ink-soft);letter-spacing:2.6px;margin-top:1px;font-size:10.5px;font-weight:500;display:block}nav.menu{color:var(--ink-soft);gap:30px;font-size:15px;display:flex}nav.menu a{padding:4px 0;transition:color .2s;position:relative}nav.menu a:hover{color:var(--blue)}nav.menu a:after{content:"";background:var(--grad-primary);border-radius:2px;width:0;height:2px;transition:width .25s;position:absolute;bottom:-2px;left:0}nav.menu 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.2s;display:inline-block}.btn-ghost:hover{background:var(--blue-soft);transform:translateY(-2px)}.btn-white{color:var(--brand);background:#fff;border-radius:999px;padding:13px 30px;font-size:15px;font-weight:700;transition:transform .2s,box-shadow .2s;display:inline-block;box-shadow:0 8px 20px #00000024}.btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 26px #0003}.btn-orange{background:var(--grad-cta);color:#fff;border-radius:999px;padding:13px 30px;font-size:15px;font-weight:700;transition:transform .2s,box-shadow .2s;display:inline-block;box-shadow:0 8px 20px #ef7d1a4d}.btn-orange:hover{transform:translateY(-2px)}footer{color:#9fb4d8;background:linear-gradient(#122a49,#0e2238);padding:52px 0 30px;font-size:13.5px}.foot-top{border-bottom:1px solid #ffffff1a;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding-bottom:24px;display:flex}.foot-brand{align-items:center;gap:11px;display:flex}.foot-brand img{object-fit:contain;background:#fff;border-radius:9px;width:38px;height:38px;padding:2px}.foot-brand span{color:#fff;letter-spacing:.3px;font-size:16px;font-weight:700}.foot-links{flex-wrap:wrap;gap:24px;display:flex}.foot-links a{transition:color .2s}.foot-links a:hover{color:var(--orange)}.foot-bottom{text-align:center;color:#7e95bf;padding-top:22px;line-height:2.2}.foot-bottom a{color:#a8bce0}.foot-bottom a:hover{color:var(--orange)}.foot-beian{vertical-align:middle;align-items:center;gap:5px;display:inline-flex}.foot-beian img{background:#fff;border-radius:5px;width:24px;height:auto;padding:2px}.mbar{display:none}.reveal{opacity:0;transition:opacity .6s,transform .6s;transition-delay:calc(min(var(--i,0),6)*70ms);transform:translateY(22px)}.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{border-bottom:1px solid var(--line);background:#fff;flex-direction:column;gap:0;padding:14px 24px;display:flex;position:absolute;top:70px;left:0;right:0;box-shadow:0 20px 40px #102a491f}nav.menu.open a{border-bottom:1px solid var(--line);padding:12px 0;font-size:16px}nav.menu.open a:after{display:none}nav.menu.open a:last-child{border-bottom:none}.wrap{padding:0 18px}.mbar{z-index:120;border-top:1px solid var(--line);padding:9px 12px calc(9px + env(safe-area-inset-bottom));background:#fff;gap:9px;display:flex;position:fixed;bottom:0;left:0;right:0}.mbar a,.mbar button{text-align:center;border-radius:999px;flex:1;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{color:#1c7d48;cursor:pointer;background:#e9f7ef;border:2px solid #2aa560}footer{padding-bottom:90px}}@media (max-width:400px){.mbar a,.mbar button{padding:11px 0;font-size:13px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;transition-delay:0s!important;animation-duration:.001ms!important;animation-iteration-count:1!important;animation-delay:0s!important}.reveal{opacity:1;transform:none}}