:root{--blue:#0561a8;--blue-dark:#07395f;--blue-deep:#032a49;--cyan:#69cbe0;--ink:#162b3b;--muted:#637786;--line:#d9e5eb;--mist:#f3f7f9;--white:#fff;--shadow:0 24px 60px rgba(3,42,73,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:#fff}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(1180px,calc(100% - 48px));margin:auto}.section{padding:110px 0}.site-header{height:84px;padding:0 max(24px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;position:fixed;top:0;left:0;right:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(5,97,168,.08);transition:.3s}.site-header.scrolled{height:70px;box-shadow:0 6px 24px rgba(3,42,73,.08)}.brand{width:205px;height:58px;overflow:hidden;display:flex;align-items:center}.brand img{width:205px}.main-nav{display:flex;align-items:center;gap:30px;font-size:14px}.main-nav a{position:relative}.main-nav a:not(.nav-cta):after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--blue);transition:.25s}.main-nav a:hover:after{right:0}.main-nav .nav-tool{color:var(--blue);font-weight:700}.nav-cta{padding:13px 22px;background:var(--blue);color:#fff}.menu-toggle{display:none;background:none;border:0;width:40px;height:40px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:6px auto;transition:.3s}
.hero{min-height:820px;padding-top:84px;color:#fff;position:relative;background:var(--blue-deep);overflow:hidden}.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,42,73,.98) 0%,rgba(3,42,73,.88) 44%,rgba(3,42,73,.15) 75%),url("assets/hero-team.jpg") 78% center/cover no-repeat}.hero:after{content:"";position:absolute;width:600px;height:600px;border:1px solid rgba(105,203,224,.18);border-radius:50%;left:-280px;top:120px;box-shadow:0 0 0 80px rgba(105,203,224,.03),0 0 0 160px rgba(105,203,224,.02)}.hero-content{position:relative;z-index:2;padding-top:132px}.eyebrow{margin:0 0 20px;color:var(--blue);font-size:12px;letter-spacing:.14em;font-weight:700;display:flex;align-items:center;gap:10px}.eyebrow span{width:26px;height:2px;background:currentColor}.eyebrow.light{color:#8bd7e7}.hero h1{font-size:clamp(48px,6vw,76px);line-height:1.13;margin:0;letter-spacing:-.04em;font-weight:700}.hero h1 em{font-style:normal;color:#85d7e6}.hero-copy{font-size:18px;line-height:1.9;color:rgba(255,255,255,.75);max-width:620px;margin:28px 0 36px}.hero-actions{display:flex;gap:14px}.btn{height:52px;padding:0 25px;display:inline-flex;align-items:center;justify-content:center;gap:20px;font-size:15px;font-weight:600;transition:.25s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:#fff;color:var(--blue-deep)}.btn-primary:hover{background:var(--cyan)}.btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.35)}.hero-stats{position:absolute;z-index:3;bottom:0;left:50%;transform:translateX(-50%);display:grid;grid-template-columns:repeat(4,1fr);background:rgba(4,50,84,.86);backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.15)}.hero-stats div{padding:30px 34px;border-right:1px solid rgba(255,255,255,.13)}.hero-stats strong{font:700 42px/1 Arial,sans-serif}.hero-stats sup{font-size:15px;color:#85d7e6;margin-left:4px}.hero-stats span{display:block;margin-top:8px;color:rgba(255,255,255,.62);font-size:12px}
.section-heading h2{font-size:clamp(38px,4vw,56px);line-height:1.2;letter-spacing:-.04em;margin:0}.section-heading>p:last-child{font-size:16px;line-height:1.8;color:var(--muted);max-width:620px}.section-heading.centered{text-align:center;margin:0 auto 55px}.section-heading.centered .eyebrow{justify-content:center}.section-heading.centered>p:last-child{margin:18px auto 0}.section-heading.split{display:flex;align-items:end;justify-content:space-between;margin-bottom:48px}.section-heading.split>p{margin:0 0 5px}.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px}.intro-copy{padding-top:36px}.intro-copy .lead{font-size:24px;line-height:1.7;margin:0 0 20px}.intro-copy>p:not(.lead){color:var(--muted);font-size:16px;line-height:2}.values{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:38px}.values span{background:#fff;padding:20px;color:var(--blue);font-size:12px}.values b{display:block;margin-top:7px;color:var(--ink);font-size:14px}
.benefits{background:var(--mist)}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.benefit-card{padding:38px 28px;background:#fff;border-top:3px solid transparent;transition:.3s}.benefit-card:hover{transform:translateY(-8px);border-color:var(--blue);box-shadow:var(--shadow)}.benefit-card i{font:700 12px Arial;color:var(--blue);font-style:normal}.benefit-card h3{margin:28px 0 12px;font-size:20px}.benefit-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}.policy-note{font-size:12px;color:#82929d;text-align:center;margin:24px 0 0}
.tool-entry{padding:72px 0;background:#f8faf9}.tool-entry-box{position:relative;overflow:hidden;background:linear-gradient(125deg,#063f32,#0a6048);color:#fff;padding:58px 64px;display:grid;grid-template-columns:1.5fr .75fr;gap:70px;align-items:center;box-shadow:var(--shadow)}.tool-entry-box:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-145px;top:-180px;box-shadow:0 0 0 55px rgba(255,255,255,.025)}.tool-entry-copy,.tool-entry-action{position:relative;z-index:1}.tool-entry h2{font-size:clamp(34px,4vw,50px);margin:0 0 18px;letter-spacing:-.03em}.tool-entry-copy>p:last-of-type{color:rgba(255,255,255,.7);line-height:1.9;margin:0}.tool-features{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.tool-features span{padding:8px 12px;border:1px solid rgba(255,255,255,.2);font-size:12px;color:rgba(255,255,255,.82)}.tool-entry-action{border-left:1px solid rgba(255,255,255,.18);padding-left:44px}.tool-entry-action small{display:block;color:#9bd8c4;margin-bottom:14px}.tool-button{width:100%;background:#fff;color:#164839;justify-content:space-between}.tool-button:hover{background:#cdeadd}.tool-entry-action p{font-size:12px;color:rgba(255,255,255,.55);line-height:1.7;margin:14px 0 0}
.services{background:var(--blue-deep);color:#fff}.services-grid{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.service-visual{position:relative}.service-visual:before{content:"";position:absolute;inset:-22px 45px 42px -22px;border:1px solid rgba(105,203,224,.3)}.service-visual img{position:relative;width:100%;height:570px;object-fit:cover}.service-badge{position:absolute;right:-34px;bottom:-34px;width:230px;padding:24px;background:#fff;color:var(--ink);display:flex;align-items:center;gap:17px;box-shadow:var(--shadow)}.service-badge b{font:700 52px Arial;color:var(--blue)}.service-badge span{font-size:13px;line-height:1.6}.services .section-heading>p:last-child,.cases .section-heading>p{color:rgba(255,255,255,.62)}.service-list{list-style:none;padding:0;margin:34px 0 0}.service-list li{display:grid;grid-template-columns:55px 1fr;gap:16px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12)}.service-list li>b{font:700 12px Arial;color:#85d7e6;padding-top:5px}.service-list h3{font-size:18px;margin:0 0 6px}.service-list p{margin:0;color:rgba(255,255,255,.58);font-size:13px;line-height:1.7}
.advantage-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px}.advantage-photo{position:relative}.advantage-photo img{height:560px;width:100%;object-fit:cover}.advantage-photo span{position:absolute;left:0;bottom:0;padding:13px 22px;background:#fff;color:var(--blue);font-size:12px;font-weight:700}.advantage-list{display:grid;grid-template-columns:1fr 1fr}.advantage-list article{padding:28px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.advantage-list article span{font:700 12px Arial;color:var(--blue)}.advantage-list h3{font-size:20px;margin:28px 0 10px}.advantage-list p{margin:0;color:var(--muted);font-size:14px;line-height:1.8}
.cases{background:#064d82;color:#fff}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.case-card{display:grid;grid-template-columns:44% 56%;background:#fff;color:var(--ink);min-height:250px;overflow:hidden}.case-card img{width:100%;height:100%;object-fit:cover;transition:.5s}.case-card:hover img{transform:scale(1.04)}.case-card>div{padding:30px 26px}.case-card span{color:var(--blue);font-size:11px;font-weight:700}.case-card h3{font-size:19px;line-height:1.45;margin:30px 0 15px}.case-card p{font-size:12px;color:var(--muted);margin:0}.case-card p b{color:var(--ink);font-size:20px}.case-note{text-align:right;color:rgba(255,255,255,.5);font-size:11px;margin:18px 0 0}
.contact{padding:90px 0;background:linear-gradient(120deg,#edf6f8,#dceef2)}.contact-box{background:var(--blue-deep);color:#fff;padding:58px 64px;display:flex;align-items:center;justify-content:space-between;gap:40px;box-shadow:var(--shadow)}.contact-box h2{font-size:36px;margin:0 0 14px}.contact-box>div>p:last-child{color:rgba(255,255,255,.62);margin:0;line-height:1.7}.contact-actions{min-width:300px}.contact-phone{display:block;margin-bottom:18px}.contact-phone small{display:block;color:#85d7e6;margin-bottom:5px}.contact-phone strong{font:700 27px Arial}.btn-white{background:#fff;color:var(--blue-deep);width:100%}
footer{padding:65px 0 25px;background:#eef3f5}.footer-grid{display:grid;grid-template-columns:1fr 1.5fr .6fr;gap:70px}.footer-grid img{width:190px;mix-blend-mode:multiply}.footer-grid p{font-size:13px;line-height:1.9;color:var(--muted);margin:10px 0}.footer-grid h3{font-size:15px;margin:5px 0 16px}.footer-links{display:flex;flex-direction:column;gap:12px;font-size:13px}.copyright{border-top:1px solid #d7e0e4;margin-top:50px;padding-top:20px;color:#8796a0;font-size:11px;display:flex;justify-content:space-between}.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){.site-header{height:70px}.brand{width:165px}.brand img{width:165px}.menu-toggle{display:block}.main-nav{position:fixed;top:70px;left:0;right:0;background:#fff;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:15px 24px 28px;transform:translateY(-130%);transition:.35s;box-shadow:0 20px 30px rgba(3,42,73,.12)}.main-nav.open{transform:none}.main-nav a{padding:15px}.nav-cta{text-align:center;margin-top:8px}.hero{min-height:860px;padding-top:70px}.hero-bg{background:linear-gradient(0deg,rgba(3,42,73,1) 0%,rgba(3,42,73,.84) 63%,rgba(3,42,73,.35)),url("assets/hero-team.jpg") 64% 0/auto 55% no-repeat}.hero-content{padding-top:370px}.hero-stats{grid-template-columns:1fr 1fr}.hero-stats div{padding:19px 22px}.hero-stats strong{font-size:32px}.intro-grid,.services-grid,.advantage-layout{grid-template-columns:1fr;gap:60px}.intro-copy{padding-top:0}.benefit-grid{grid-template-columns:1fr 1fr}.service-visual{order:2}.service-visual img{height:440px}.section-heading.split{align-items:start;flex-direction:column;gap:20px}.case-grid{grid-template-columns:1fr}.contact-box{align-items:flex-start;flex-direction:column}.contact-actions{min-width:0;width:100%}.footer-grid{grid-template-columns:1fr 1fr}.footer-links{display:none}}
@media(max-width:600px){.container{width:min(100% - 32px,1180px)}.section{padding:78px 0}.hero{min-height:1000px}.hero-content{padding-top:330px}.hero h1{font-size:43px}.hero-copy{font-size:15px}.hero-actions{align-items:stretch;flex-direction:column;width:230px}.hero-stats{width:100%;left:0;transform:none}.hero-stats span{font-size:10px}.hero-stats div:nth-child(even){border-right:0}.section-heading h2{font-size:36px}.intro-grid{gap:38px}.values{grid-template-columns:1fr}.benefit-grid{grid-template-columns:1fr}.service-visual img{height:360px}.service-badge{right:-5px}.advantage-list{grid-template-columns:1fr}.advantage-photo img{height:420px}.case-card{grid-template-columns:1fr}.case-card img{height:210px}.contact{padding:40px 0}.contact-box{padding:38px 25px}.contact-box h2{font-size:30px}.footer-grid{grid-template-columns:1fr}.copyright{gap:12px;flex-direction:column}}
@media(max-width:900px){.tool-entry-box{grid-template-columns:1fr;gap:34px;padding:46px}.tool-entry-action{border-left:0;border-top:1px solid rgba(255,255,255,.18);padding:28px 0 0}}
@media(max-width:600px){.tool-entry{padding:38px 0}.tool-entry-box{padding:34px 24px}.tool-entry h2{font-size:34px}.tool-features{align-items:flex-start;flex-direction:column}.tool-entry-action{padding-top:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}