:root{
  --ink:#0b1736;
  --muted:#5d6b85;
  --blue:#0b4db3;
  --blue-2:#1677ff;
  --gold:#f4b94d;
  --gold-2:#ffe3a3;
  --bg:#f7f9ff;
  --card:#ffffff;
  --line:rgba(19,42,88,.12);
  --shadow:0 24px 70px rgba(18,49,100,.14);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,#f9fbff 0%,#f2f6ff 46%,#ffffff 100%);
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.section-pad{padding:110px 0}
.site-bg{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none;background:radial-gradient(circle at 16% 0%,rgba(22,119,255,.12),transparent 34%),radial-gradient(circle at 86% 16%,rgba(244,185,77,.18),transparent 30%)}
.orb{position:absolute;border-radius:999px;filter:blur(10px);opacity:.75}
.orb-a{width:420px;height:420px;left:-160px;top:160px;background:radial-gradient(circle,rgba(22,119,255,.18),transparent 70%)}
.orb-b{width:520px;height:520px;right:-200px;bottom:80px;background:radial-gradient(circle,rgba(244,185,77,.2),transparent 72%)}
.grid-glow{position:absolute;inset:0;background-image:linear-gradient(rgba(11,77,179,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(11,77,179,.045) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(180deg,rgba(0,0,0,.6),rgba(0,0,0,.08),transparent)}
.site-header{position:sticky;top:0;z-index:20;background:rgba(248,251,255,.78);backdrop-filter:blur(20px);border-bottom:1px solid rgba(13,44,98,.08)}
.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-logo{width:48px;height:48px;filter:drop-shadow(0 10px 24px rgba(11,77,179,.24))}
.brand-text{display:flex;flex-direction:column;line-height:1.15;white-space:nowrap}
.brand-text strong{font-size:20px;letter-spacing:.04em}
.brand-text em{font-style:normal;font-size:12px;color:var(--muted);margin-top:5px}
.site-nav{display:flex;align-items:center;gap:4px}
.site-nav a{padding:11px 16px;border-radius:999px;font-size:15px;color:#243757;transition:.25s ease}
.site-nav a:hover{background:#eef5ff;color:var(--blue)}
.nav-cta{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff!important;box-shadow:0 12px 28px rgba(22,119,255,.24)}
.nav-toggle{display:none;background:transparent;border:0;width:46px;height:46px;border-radius:14px;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:4px;transition:.25s ease}
.hero{padding-top:92px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:9px;font-weight:700;color:var(--blue);letter-spacing:.08em;font-size:14px;margin-bottom:18px}
.eyebrow{padding:9px 14px;background:rgba(22,119,255,.09);border:1px solid rgba(22,119,255,.12);border-radius:999px}
.eyebrow i{width:9px;height:9px;background:var(--gold);border-radius:999px;box-shadow:0 0 0 6px rgba(244,185,77,.18)}
.hero h1{font-size:clamp(44px,6vw,78px);line-height:1.04;margin:0 0 24px;letter-spacing:-.06em;color:#071c45}
.hero h1 span{background:linear-gradient(100deg,#0b4db3 0%,#1677ff 42%,#f4b94d 108%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{font-size:18px;line-height:1.9;color:var(--muted);max-width:640px;margin:0 0 34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-entry{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;margin-bottom:28px;border-radius:24px;background:linear-gradient(135deg,rgba(255,255,255,.86),rgba(238,245,255,.82));border:1px solid rgba(11,77,179,.1);box-shadow:0 16px 42px rgba(18,49,100,.08)}
.hero-entry-copy{display:grid;gap:7px}
.hero-entry-copy strong{font-size:18px;color:#071c45}
.hero-entry-copy span{font-size:14px;line-height:1.7;color:var(--muted)}
.btn-entry{background:#fff;border-color:rgba(11,77,179,.14);color:#0b4db3;box-shadow:0 12px 28px rgba(18,49,100,.08);white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:999px;font-weight:800;letter-spacing:.02em;border:1px solid transparent;transition:transform .25s ease,box-shadow .25s ease,background .25s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;box-shadow:0 18px 38px rgba(22,119,255,.25)}
.btn-ghost{background:rgba(255,255,255,.75);border-color:rgba(11,77,179,.16);color:#0b4db3;box-shadow:0 12px 34px rgba(17,49,92,.08)}
.btn-light{background:#fff;color:#0b4db3;box-shadow:0 16px 34px rgba(2,20,54,.18)}
.btn-full{width:100%}
.hero-metrics{display:flex;gap:18px;flex-wrap:wrap}
.hero-metrics div{min-width:128px;padding:18px 20px;border-radius:22px;background:rgba(255,255,255,.72);border:1px solid rgba(22,67,132,.1);box-shadow:0 16px 40px rgba(18,49,100,.08)}
.hero-metrics strong{display:block;font-size:26px;color:#0b4db3;line-height:1}
.hero-metrics span{display:block;color:var(--muted);font-size:13px;margin-top:8px}
.hero-visual{position:relative;min-height:560px;padding:20px 0 28px}
.visual-card{position:relative;z-index:1;margin:28px auto 0;max-width:520px;padding:24px;border-radius:38px;background:linear-gradient(145deg,rgba(255,255,255,.84),rgba(238,245,255,.76));border:1px solid rgba(18,49,100,.1);box-shadow:var(--shadow);overflow:hidden}
.visual-card:before{content:"";position:absolute;inset:auto -90px -130px auto;width:260px;height:260px;background:radial-gradient(circle,rgba(244,185,77,.26),transparent 70%);border-radius:50%}
.visual-card img{position:relative;z-index:1}
.floating-card{position:absolute;z-index:5;padding:16px 18px;border-radius:20px;background:rgba(255,255,255,.96);border:1px solid rgba(19,42,88,.11);box-shadow:0 18px 46px rgba(18,49,100,.16);backdrop-filter:blur(16px);animation:float 5s ease-in-out infinite;pointer-events:none}
.floating-card b{display:block;color:#0b4db3;margin-bottom:5px}
.floating-card span{font-size:13px;color:var(--muted)}
.card-one{left:10px;top:8px}.card-two{right:12px;bottom:10px;animation-delay:1.2s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.trust-band{padding:24px 0;background:rgba(255,255,255,.72);border-block:1px solid rgba(19,42,88,.08);backdrop-filter:blur(10px)}
.trust-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;text-align:center}
.trust-grid span{padding:12px;border-radius:16px;color:#243757;font-weight:800;background:linear-gradient(180deg,#fff,rgba(244,248,255,.8));border:1px solid rgba(19,42,88,.08)}
.section-head{text-align:center;max-width:780px;margin:0 auto 54px}
.section-kicker{margin-bottom:12px}.section-kicker:before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--blue),var(--gold));border-radius:9px}.section-kicker.light{color:#fff}.section-kicker.light:before{background:linear-gradient(90deg,#fff,var(--gold-2))}
.section-head h2,.process-copy h2,.about-copy h2,.contact-info h2,.cta-card h2{font-size:clamp(30px,4vw,48px);line-height:1.18;margin:0 0 18px;letter-spacing:-.04em;color:#071c45}
.section-head p,.process-copy p,.about-copy p,.contact-info p,.cta-card p{font-size:16px;line-height:1.9;color:var(--muted);margin:0}
.qr-section{background:linear-gradient(180deg,rgba(238,246,255,.56),rgba(255,255,255,.82))}
.qr-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}
.qr-copy h2,.qr-card h3{font-size:clamp(30px,4vw,48px);line-height:1.18;margin:0 0 18px;letter-spacing:-.04em;color:#071c45}
.qr-copy p{font-size:16px;line-height:1.9;color:var(--muted);margin:0 0 26px}
.qr-points{display:grid;gap:14px}
.qr-points div{display:grid;grid-template-columns:102px 1fr;gap:14px;align-items:start;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.82);border:1px solid rgba(19,42,88,.08);box-shadow:0 16px 38px rgba(18,49,100,.06)}
.qr-points strong{color:#0b4db3}
.qr-points span{line-height:1.7;color:#314461}
.qr-card{position:relative;justify-self:end;width:min(100%,440px);padding:28px 28px 24px;border-radius:34px;background:rgba(255,255,255,.92);border:1px solid rgba(19,42,88,.1);box-shadow:0 24px 70px rgba(18,49,100,.12);text-align:center}
.qr-badge{display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 14px;margin-bottom:16px;border-radius:999px;background:rgba(22,119,255,.1);border:1px solid rgba(22,119,255,.13);color:#0b4db3;font-weight:800;font-size:13px;letter-spacing:.06em}
.qr-card img{width:min(100%,360px);margin:0 auto 18px;border-radius:24px;box-shadow:0 14px 36px rgba(18,49,100,.1)}
.qr-card h3{font-size:28px;margin-bottom:8px}
.qr-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.7}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.service-card,.feature-card,.contact-panel{background:rgba(255,255,255,.78);border:1px solid rgba(19,42,88,.09);border-radius:var(--radius);box-shadow:0 18px 50px rgba(18,49,100,.08);transition:.28s ease;position:relative;overflow:hidden}
.service-card{padding:30px 24px;min-height:285px}
.service-card:after,.feature-card:after{content:"";position:absolute;inset:auto -60px -90px auto;width:170px;height:170px;border-radius:50%;background:radial-gradient(circle,rgba(22,119,255,.11),transparent 72%)}
.service-card:hover,.feature-card:hover{transform:translateY(-8px);box-shadow:0 26px 70px rgba(18,49,100,.14);border-color:rgba(22,119,255,.22)}
.icon-wrap{width:62px;height:62px;border-radius:20px;display:grid;place-items:center;background:linear-gradient(135deg,#eef6ff,#fff7e4);margin-bottom:24px;box-shadow:inset 0 0 0 1px rgba(11,77,179,.08)}
.icon-wrap img{width:34px;height:34px}
.service-card h3,.feature-card h3,.timeline-item h3{font-size:21px;margin:0 0 13px;color:#071c45}
.service-card p,.feature-card p,.timeline-item p{font-size:15px;line-height:1.8;color:var(--muted);margin:0}
.process{background:linear-gradient(135deg,rgba(11,42,91,.96),rgba(12,76,170,.94));color:#fff;position:relative;overflow:hidden}
.process:before{content:"";position:absolute;inset:0;background:url('../img/wave.svg') center/cover no-repeat;opacity:.42}
.process-layout{position:relative;display:grid;grid-template-columns:.82fr 1.18fr;gap:58px;align-items:center}
.process .section-kicker,.process-copy h2{color:#fff}.process-copy p{color:rgba(255,255,255,.76)}
.text-link{display:inline-flex;margin-top:26px;color:#ffe2a3;font-weight:800}
.timeline{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.timeline-item{padding:26px;border-radius:26px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(16px)}
.timeline-item span{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:16px;background:#fff;color:#0b4db3;font-weight:900;margin-bottom:22px;box-shadow:0 12px 28px rgba(0,0,0,.14)}
.timeline-item h3{color:#fff}.timeline-item p{color:rgba(255,255,255,.72)}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feature-card{padding:28px 24px;min-height:255px}
.feature-card b{display:inline-flex;color:rgba(11,77,179,.18);font-size:44px;line-height:1;margin-bottom:18px;font-family:Georgia,serif}
.about{background:linear-gradient(180deg,rgba(238,246,255,.72),rgba(255,255,255,.72))}
.about-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:58px;align-items:center}
.about-visual{border-radius:38px;padding:22px;background:rgba(255,255,255,.78);border:1px solid rgba(19,42,88,.09);box-shadow:var(--shadow)}
.about-copy p{margin-bottom:28px}
.about-list{display:grid;gap:12px}
.about-list div{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:start;padding:16px 18px;border-radius:18px;background:#fff;border:1px solid rgba(19,42,88,.08)}
.about-list strong{color:#0b4db3}.about-list span{color:#314461;line-height:1.6}
.cta-section{padding:72px 0;background:linear-gradient(135deg,#071c45,#0b4db3 58%,#1677ff)}
.cta-card{display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff}
.cta-card h2{color:#fff}.cta-card p{color:rgba(255,255,255,.75);max-width:720px}
.contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:44px;align-items:start}
.contact-cards{display:grid;gap:16px;margin-top:28px}
.contact-card{display:block;padding:22px 24px;border-radius:24px;background:rgba(255,255,255,.78);border:1px solid rgba(19,42,88,.09);box-shadow:0 18px 48px rgba(18,49,100,.08)}
.contact-card span{display:block;font-size:13px;color:var(--muted);margin-bottom:8px}.contact-card strong{display:block;font-size:20px;line-height:1.6;color:#071c45}
.contact-panel{padding:30px}
.contact-panel h3{font-size:26px;margin:0 0 22px;color:#071c45}
.contact-panel label{display:block;color:#314461;font-weight:700;margin-bottom:16px}
.contact-panel input,.contact-panel textarea{width:100%;margin-top:9px;border:1px solid rgba(19,42,88,.11);background:#f8fbff;border-radius:16px;padding:15px 16px;font:inherit;color:#263a5a;outline:none;resize:none}
.contact-panel textarea{min-height:114px;line-height:1.7}
.site-footer{background:#061835;color:rgba(255,255,255,.76);padding:60px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.2fr .7fr 1fr;gap:34px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:20px;font-weight:900;margin-bottom:16px}.footer-brand img{width:42px;height:42px}
.footer-grid h3{color:#fff;font-size:16px;margin:0 0 14px}.footer-grid p{line-height:1.8;margin:0}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:24px;font-size:14px;color:rgba(255,255,255,.58)}
.qr-float{position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:19;width:172px;padding:16px 14px 14px;border-radius:24px;background:rgba(255,255,255,.95);border:1px solid rgba(19,42,88,.1);box-shadow:0 18px 48px rgba(18,49,100,.14);backdrop-filter:blur(14px);text-align:center}
.qr-float-title{display:inline-flex;align-items:center;justify-content:center;min-height:28px;padding:0 10px;margin-bottom:10px;border-radius:999px;background:rgba(22,119,255,.1);color:#0b4db3;font-size:12px;font-weight:800;letter-spacing:.08em}
.qr-float img{width:132px;height:auto;margin:0 auto 10px;border-radius:16px}
.qr-float strong{display:block;font-size:16px;color:#071c45;margin-bottom:5px}
.qr-float em{display:block;font-style:normal;font-size:12px;line-height:1.6;color:var(--muted)}
.back-top{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border:0;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;font-size:20px;box-shadow:0 16px 36px rgba(22,119,255,.26);cursor:pointer;opacity:0;transform:translateY(12px);pointer-events:none;transition:.25s ease;z-index:30}
.back-top.show{opacity:1;transform:translateY(0);pointer-events:auto}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease,transform .75s ease}.reveal.is-visible{opacity:1;transform:translateY(0)}
@media (max-width:1020px){
  .hero-grid,.process-layout,.about-grid,.contact-grid,.qr-grid{grid-template-columns:1fr}
  .hero-visual{min-height:auto;padding:0}.visual-card{margin:0 auto}.service-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}
  .process-copy{max-width:720px}.footer-grid{grid-template-columns:1fr 1fr}.qr-card{justify-self:start}.qr-float{display:none}
}
@media (max-width:760px){
  .container{width:min(100% - 28px,1180px)}.section-pad{padding:72px 0}.header-inner{height:68px}.brand-text em{display:none}.brand-text strong{font-size:18px}.brand-logo{width:42px;height:42px}
  .nav-toggle{display:flex}.site-nav{position:absolute;top:68px;left:14px;right:14px;display:none;flex-direction:column;align-items:stretch;padding:12px;border-radius:24px;background:rgba(255,255,255,.96);box-shadow:0 22px 50px rgba(18,49,100,.16);border:1px solid rgba(19,42,88,.08)}
  .site-nav.open{display:flex}.site-nav a{text-align:center}.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{padding-top:64px}.hero h1{letter-spacing:-.04em}.hero-actions .btn{width:100%}.hero-entry{flex-direction:column;align-items:flex-start}.hero-entry .btn{width:100%}.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.hero-metrics div{min-width:0;padding:14px 12px;text-align:center}.hero-metrics strong{font-size:22px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}.service-grid,.feature-grid,.timeline{grid-template-columns:1fr}.about-list div,.qr-points div{grid-template-columns:1fr}.cta-card{flex-direction:column;align-items:flex-start}.cta-card .btn{width:100%}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.floating-card,.qr-float{display:none}.qr-card{padding:22px 18px}.qr-card h3{font-size:24px}
}
@media (max-width:430px){.hero-metrics{grid-template-columns:1fr}.trust-grid{grid-template-columns:1fr}.section-head{text-align:left}.contact-card strong{font-size:17px}.hero-desc{font-size:16px}}

@media (max-width:430px){.hero-entry-copy strong{font-size:16px}.qr-card img{width:min(100%,290px)}}