:root{--blue:#0a5dd8;--blue2:#073d91;--ink:#10233f;--muted:#65758b;--line:#e4ebf5;--soft:#f5f9ff;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,235,245,.9)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px}.brand img{width:46px;height:46px;object-fit:contain}.brand span{display:flex;flex-direction:column;line-height:1.15}.brand strong{font-size:20px;letter-spacing:.04em}.brand small{color:#789;font-size:11px;margin-top:5px;letter-spacing:.22em}.nav nav{display:flex;align-items:center;gap:28px;font-size:14px}.nav nav a:hover{color:var(--blue)}.nav-cta{background:var(--blue);color:white!important;padding:10px 18px;border-radius:9px}.menu-btn{display:none;border:0;background:none;font-size:25px}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f7fbff 0%,#eef6ff 55%,#fff 100%);padding:92px 0 82px}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .8fr;gap:72px;align-items:center}.eyebrow{display:inline-block;color:var(--blue);font-size:13px;font-weight:700;letter-spacing:.16em;margin-bottom:18px}.hero h1{font-size:52px;line-height:1.22;margin:0 0 24px;letter-spacing:-.03em}.hero h1 em{font-style:normal;color:var(--blue)}.hero-copy>p{font-size:18px;color:var(--muted);max-width:710px;margin:0 0 32px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:9px;font-weight:700;font-size:14px}.primary{background:var(--blue);color:#fff;box-shadow:0 12px 30px rgba(10,93,216,.2)}.secondary{background:#fff;border:1px solid #cfdbed}.hero-notes{display:flex;gap:18px;flex-wrap:wrap;margin-top:31px;color:#57708d;font-size:13px}.hero-notes span:before{content:"✓";color:var(--blue);font-weight:800;margin-right:6px}.hero-panel{background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.8);box-shadow:0 28px 65px rgba(34,74,126,.16);border-radius:22px;padding:25px}.panel-head{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;align-items:end;padding:8px 6px 22px}.panel-head span{font-size:15px;font-weight:700}.panel-head b{grid-row:1/3;grid-column:2;font-size:42px;color:var(--blue);line-height:1}.panel-head small{color:#789;font-size:11px}.panel-card{display:flex;gap:15px;padding:17px 4px;border-top:1px solid var(--line)}.panel-num{font-size:12px;font-weight:800;color:var(--blue);padding-top:3px}.panel-card strong,.panel-card small{display:block}.panel-card small{color:#718197;margin-top:4px}.hero-orb{position:absolute;border-radius:50%;filter:blur(2px)}.orb-a{width:360px;height:360px;background:rgba(37,127,255,.08);right:-120px;top:-100px}.orb-b{width:250px;height:250px;background:rgba(0,190,220,.07);left:42%;bottom:-180px}
.trustbar{border-bottom:1px solid var(--line);background:#fff}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:26px 0}.trust-grid div{text-align:center;border-right:1px solid var(--line)}.trust-grid div:last-child{border-right:0}.trust-grid b,.trust-grid span{display:block}.trust-grid b{font-size:25px;color:var(--blue)}.trust-grid span{font-size:12px;color:#7b8899;margin-top:3px}
.section{padding:92px 0}.soft{background:var(--soft)}.section-heading{text-align:center;max-width:740px;margin:0 auto 46px}.section-heading.left{text-align:left;margin:0 0 35px}.section-heading>span{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.2em}.section-heading h2{font-size:36px;line-height:1.3;margin:10px 0 12px}.section-heading p{color:var(--muted);margin:0}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{border:1px solid var(--line);border-radius:16px;padding:28px;background:#fff;transition:.25s}.service-card:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(31,66,111,.09);border-color:#c9daf2}.service-card.featured{background:linear-gradient(145deg,#0b66e8,#084aaf);color:#fff;border:0}.service-icon{width:44px;height:44px;border-radius:11px;background:#edf5ff;color:var(--blue);display:grid;place-items:center;font-weight:800;margin-bottom:20px}.featured .service-icon{background:rgba(255,255,255,.16);color:#fff}.service-card h3{font-size:19px;margin:0 0 10px}.service-card p{color:#6b7b90;font-size:14px;min-height:68px;margin:0 0 18px}.featured p{color:rgba(255,255,255,.78)}.service-card>span{font-size:12px;font-weight:700;color:var(--blue)}.featured>span{color:#fff}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.adv-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.adv-list>div{display:flex;gap:13px;background:#fff;border:1px solid var(--line);padding:18px;border-radius:12px}.adv-list b{font-size:12px;color:var(--blue)}.adv-list strong,.adv-list small{display:block}.adv-list small{color:#78879a;margin-top:4px}.quote-card{background:linear-gradient(145deg,#071f47,#0b57c7);color:#fff;border-radius:24px;padding:45px;min-height:350px;display:flex;flex-direction:column;justify-content:center;box-shadow:0 25px 60px rgba(14,70,145,.2)}.quote-card img{width:75px;height:75px;object-fit:contain;background:#fff;border-radius:50%;padding:6px}.quote-card p{font-size:24px;line-height:1.55;margin:25px 0}.quote-card span{opacity:.72;font-size:13px}
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.process-grid>div{padding:25px 22px;border-top:3px solid #d9e7fb;background:#f9fbfe}.process-grid b{font-size:12px;color:var(--blue)}.process-grid h3{font-size:18px;margin:12px 0 8px}.process-grid p{font-size:13px;color:#718197;margin:0}
.about{border-top:1px solid var(--line)}.about-grid{grid-template-columns:.8fr 1.2fr}.about-mark{background:#fff;border:1px solid var(--line);border-radius:22px;padding:38px;display:grid;place-items:center;min-height:300px}.about-mark img{width:100%;max-width:450px;height:auto}.about-copy{color:#5f7086;font-size:15px}.about-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}.about-tags span{background:#eef5ff;color:#0b5ecb;padding:8px 13px;border-radius:999px;font-size:12px;font-weight:700}
.contact-section{background:linear-gradient(120deg,#062b66,#0969df);color:#fff;padding:78px 0}.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}.contact-grid h2{font-size:36px;margin:8px 0 12px}.contact-grid>div>p{opacity:.78}.light{color:#b7d5ff}.white{background:white;color:#0755bd;margin-top:12px}.contact-card{background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.2);border-radius:18px;padding:28px}.contact-card>div{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.15)}.contact-card>div:last-child{border-bottom:0}.contact-card small{display:block;opacity:.65;margin-bottom:5px}.contact-card a{font-size:25px;font-weight:800}.contact-card p{margin:0}
footer{background:#07172d;color:#fff;padding:27px 0}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px;color:#90a0b4}.footer-brand{display:flex;align-items:center;gap:9px}.footer-brand img{width:35px;height:35px;background:white;border-radius:50%;padding:3px}.footer-brand span{display:flex;flex-direction:column}.footer-brand strong{color:#fff;font-size:14px}.footer-brand small{font-size:10px}.beian{white-space:nowrap}
@media(max-width:900px){.menu-btn{display:block}.nav nav{display:none;position:absolute;left:20px;right:20px;top:70px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:0 20px 40px rgba(0,0,0,.08);flex-direction:column;align-items:stretch;gap:8px}.nav nav.open{display:flex}.nav nav a{padding:10px}.hero{padding:65px 0}.hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:40px}.hero h1{font-size:40px}.service-grid{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr 1fr}.trust-grid{grid-template-columns:1fr 1fr;row-gap:18px}.trust-grid div:nth-child(2){border-right:0}.about-mark{min-height:230px}.footer-row{flex-direction:column;text-align:center}}
@media(max-width:600px){.container{width:min(100% - 28px,1180px)}.nav{height:68px}.brand strong{font-size:17px}.brand img{width:40px;height:40px}.hero{padding:50px 0}.hero h1{font-size:34px}.hero-copy>p{font-size:16px}.hero-panel{padding:18px}.section{padding:68px 0}.section-heading h2,.contact-grid h2{font-size:29px}.service-grid,.process-grid,.adv-list{grid-template-columns:1fr}.service-card p{min-height:0}.trust-grid b{font-size:21px}.quote-card{min-height:280px;padding:30px}.quote-card p{font-size:20px}.contact-section{padding:60px 0}}