:root{--blue:#123a78;--blue-dark:#071d43;--blue-deep:#061630;--blue-light:#1d56a3;--gold:#c7a45a;--gold-light:#e5cf95;--ink:#172033;--muted:#687386;--paper:#f4f6f9;--white:#fff;--line:#dfe4ec;--shadow:0 22px 60px rgba(9,31,69,.12);--font:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{margin:0;color:var(--ink);font-family:var(--font);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.site-header,.site-header.scrolled{position:fixed;inset:0 0 auto;z-index:50;height:76px;color:var(--ink);transition:.3s;background:rgba(255,255,255,.97);box-shadow:0 6px 24px rgba(4,23,54,.08);backdrop-filter:blur(14px)}
.nav-shell{width:min(1280px,calc(100% - 48px));height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:14px;font-size:16px;font-weight:600;letter-spacing:.04em}
.brand-crop{display:block;width:126px;height:38px;overflow:hidden;position:relative;background:transparent}
.brand-crop img{position:absolute;width:148px;max-width:none;left:-11px;top:-55px;mix-blend-mode:multiply}
.brand-name{padding-left:14px;border-left:1px solid #d3d9e2}
.scrolled .brand-name{border-color:#d3d9e2}
.main-nav{display:flex;align-items:center;gap:38px;font-size:15px}
.main-nav>a:not(.nav-cta){position:relative}
.main-nav>a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--gold);transition:.25s}
.main-nav>a:hover::after{right:0}
.nav-cta{border:1px solid var(--blue);color:var(--blue);padding:9px 20px;transition:.25s}
.scrolled .nav-cta{border-color:var(--blue);color:var(--blue)}
.nav-cta:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.menu-button{display:none;background:none;border:0;padding:8px}
.menu-button span{display:block;width:24px;height:2px;margin:5px;background:currentColor}
.menu-open .menu-button{color:#fff}
.hero{min-height:760px;height:100vh;max-height:900px;position:relative;display:flex;align-items:center;overflow:hidden;color:#fff;background:radial-gradient(circle at 77% 30%,rgba(30,86,164,.48),transparent 27%),linear-gradient(115deg,#06142f 0%,#0a2b61 62%,#123f7b 100%)}
.hero::before{content:"";position:absolute;width:630px;height:630px;border:1px solid rgba(207,175,105,.18);border-radius:50%;right:-70px;top:70px;box-shadow:0 0 0 90px rgba(255,255,255,.018),0 0 0 180px rgba(255,255,255,.014)}
.hero-grid{position:absolute;inset:0;opacity:.09;background-image:linear-gradient(rgba(255,255,255,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.35) 1px,transparent 1px);background-size:90px 90px;mask-image:linear-gradient(90deg,black,transparent 72%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:90px;padding-top:50px}
.eyebrow,.section-kicker{font-size:13px;letter-spacing:.2em;font-weight:600}
.eyebrow{display:flex;align-items:center;gap:12px;color:var(--gold-light)}
.eyebrow span{width:38px;height:1px;background:var(--gold)}
.hero h1{font-size:clamp(48px,5.2vw,76px);line-height:1.16;margin:25px 0 28px;font-weight:600;letter-spacing:.03em}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero-copy>p{max-width:650px;margin:0;color:rgba(255,255,255,.76);font-size:18px;line-height:2}
.hero-actions{display:flex;gap:16px;margin-top:40px}
.button{min-height:52px;padding:13px 28px;display:inline-flex;align-items:center;justify-content:center;gap:28px;font-weight:600;transition:.25s}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--gold);color:#fff;box-shadow:0 12px 32px rgba(169,132,54,.24)}
.button-ghost{border:1px solid rgba(255,255,255,.36)}
.button-ghost:hover{background:#fff;color:var(--blue)}
.trust-line{margin-top:32px;color:rgba(255,255,255,.48);font-size:12px;letter-spacing:.12em}
.trust-line span{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--gold);margin-right:10px;vertical-align:2px}
.hero-panel{min-height:520px;padding:58px 44px;position:relative;border:1px solid rgba(255,255,255,.18);background:linear-gradient(150deg,rgba(255,255,255,.12),rgba(255,255,255,.025));backdrop-filter:blur(8px);box-shadow:0 35px 80px rgba(0,0,0,.17);overflow:hidden}
.hero-panel::before{content:"";position:absolute;left:0;top:0;width:5px;height:110px;background:var(--gold)}
.panel-kicker{color:var(--gold-light);font-size:11px;letter-spacing:.22em}
.panel-title{font-size:30px;line-height:1.5;margin:18px 0 35px;font-weight:500}
.panel-list>div{display:grid;grid-template-columns:50px 1fr;gap:22px;align-items:center;padding:17px 0;border-top:1px solid rgba(255,255,255,.14)}
.panel-list strong{font-family:Georgia,serif;color:var(--gold-light);font-size:18px;font-weight:normal}
.panel-list span{font-size:17px;line-height:1.45}
.panel-list small{font-size:12px;color:rgba(255,255,255,.52)}
.panel-mark{position:absolute;right:-6px;bottom:-24px;color:rgba(255,255,255,.045);font-size:110px;font-weight:800;letter-spacing:-.1em}
.scroll-hint{position:absolute;z-index:2;bottom:34px;left:50%;font-size:9px;letter-spacing:.25em;color:rgba(255,255,255,.5);transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint span{width:1px;height:36px;background:linear-gradient(var(--gold),transparent)}
.section{padding:120px 0}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:54px}
.section-heading>div{position:relative}
.section-no{font-family:Georgia,serif;position:absolute;top:-42px;left:-20px;font-size:82px;line-height:1;color:rgba(18,58,120,.055);font-weight:700}
.section-kicker{position:relative;color:var(--blue-light);margin:0 0 7px}
.section-kicker.gold{color:var(--gold-light)}
.section-heading h2,.advantage-copy h2,.about-copy h2{position:relative;font-size:38px;line-height:1.4;margin:0;font-weight:600}
.section-intro{max-width:475px;margin:0;color:var(--muted)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{position:relative;min-height:455px;padding:42px 36px;border:1px solid var(--line);background:#fff;overflow:hidden;transition:.3s}
.service-card::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:4px;background:var(--gold);transition:.3s}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.service-card:hover::after{right:0}
.service-card.featured{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-12px);box-shadow:0 20px 50px rgba(18,58,120,.18)}
.card-no{position:absolute;right:26px;top:18px;font-family:Georgia,serif;font-size:52px;color:rgba(18,58,120,.06)}
.featured .card-no{color:rgba(255,255,255,.08)}
.card-icon{width:58px;height:58px;display:grid;place-items:center;border:1px solid #ccd5e3;color:var(--blue);font-family:serif;font-size:24px;margin-bottom:36px}
.featured .card-icon{border-color:rgba(255,255,255,.24);color:var(--gold-light)}
.service-card h3{font-size:23px;margin:0 0 17px}
.service-card p{font-size:14px;color:var(--muted);margin:0 0 24px}
.featured p{color:rgba(255,255,255,.68)}
.service-card ul{list-style:none;margin:0;padding:0}
.service-card li{font-size:14px;padding:7px 0 7px 19px;position:relative}
.service-card li::before{content:"";width:5px;height:5px;border:1px solid var(--gold);transform:rotate(45deg);position:absolute;left:1px;top:15px}
.course-note{margin:28px 0 0;color:var(--muted);font-size:12px;text-align:center}
.advantages{background:linear-gradient(120deg,var(--blue-deep),#0c3470);color:#fff;position:relative;overflow:hidden}
.advantages::after{content:"CHAO FAN";position:absolute;right:-20px;bottom:-76px;font-size:170px;line-height:1;font-weight:800;letter-spacing:-.06em;color:rgba(255,255,255,.025)}
.advantage-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px;align-items:center}
.section-no.light{color:rgba(255,255,255,.055)}
.advantage-copy{position:relative}
.advantage-copy h2{font-size:42px}
.advantage-copy>p:not(.section-kicker){color:rgba(255,255,255,.62);margin:26px 0;line-height:2}
.text-link{color:var(--gold-light);font-size:14px;border-bottom:1px solid rgba(229,207,149,.35);padding-bottom:6px}
.text-link span{margin-left:26px}
.advantage-list{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.14);border-left:1px solid rgba(255,255,255,.14)}
.advantage-item{display:flex;gap:20px;min-height:190px;padding:34px 28px;border-right:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14)}
.advantage-index{color:var(--gold-light);font:16px Georgia,serif}
.advantage-item h3{font-size:19px;margin:0 0 12px}
.advantage-item p{color:rgba(255,255,255,.54);font-size:13px;margin:0}
.centered{justify-content:center;text-align:center}
.process{background:var(--paper)}
.process-line{display:grid;grid-template-columns:repeat(4,1fr);position:relative;margin-top:78px}
.process-line::before{content:"";position:absolute;height:1px;background:#bcc7d6;left:12.5%;right:12.5%;top:59px}
.process-step{text-align:center;position:relative}
.process-step>span{font:14px Georgia,serif;color:var(--gold)}
.dot{position:relative;z-index:2;width:15px;height:15px;background:var(--paper);border:3px solid var(--blue);border-radius:50%;margin:22px auto 25px;box-shadow:0 0 0 8px var(--paper)}
.process-step:first-child .dot{background:var(--blue)}
.process-step h3{font-size:19px;margin:0 0 9px}
.process-step p{font-size:13px;color:var(--muted);margin:0}
.about-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px;align-items:center}
.about-visual{height:480px;background:linear-gradient(145deg,#092554,#154d94);position:relative;color:#fff;overflow:hidden;padding:58px}
.about-visual::before{content:"";position:absolute;width:380px;height:380px;border:1px solid rgba(255,255,255,.1);border-radius:50%;left:-110px;bottom:-140px;box-shadow:0 0 0 60px rgba(255,255,255,.025)}
.about-stamp{width:180px;height:180px;border:1px solid rgba(225,201,143,.55);display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}
.about-stamp::after{content:"";position:absolute;inset:8px;border:1px solid rgba(225,201,143,.18)}
.about-stamp strong{font:52px serif;color:var(--gold-light);letter-spacing:.1em}
.about-stamp span{font-size:9px;color:rgba(255,255,255,.55);letter-spacing:.22em;text-align:center}
.about-line{width:1px;height:54px;background:var(--gold);margin:28px 0 15px 90px}
.about-visual>p{margin:0 0 0 60px;font:18px/2 serif;letter-spacing:.15em}
.about-copy>p:not(.section-kicker){color:var(--muted);margin:22px 0;line-height:2}
.values{display:grid;grid-template-columns:repeat(3,1fr);margin-top:34px;padding-top:28px;border-top:1px solid var(--line)}
.values div{display:flex;flex-direction:column}
.values strong{color:var(--blue);font-size:19px}
.values span{font-size:12px;color:var(--muted)}
.contact{background:#0a2552;color:#fff;padding:80px 0}
.contact-inner{display:flex;align-items:center;justify-content:space-between}
.contact h2{font-size:36px;line-height:1.5;margin:6px 0 12px}
.contact p{margin:0;color:rgba(255,255,255,.6)}
.contact-actions{text-align:right}
.button-gold{background:var(--gold);min-width:225px}
.contact-actions p{margin-top:14px;font-size:14px}
.contact-actions p a{color:#fff}
.contact-actions small{display:block;margin-top:4px;color:rgba(255,255,255,.35);font-size:10px}
.track-actions{display:flex;gap:14px}
.button-outline{border:1px solid rgba(255,255,255,.45);color:#fff}
.button-outline:hover{background:#fff;color:var(--blue)}
.site-footer{background:#06152f;color:rgba(255,255,255,.58);font-size:13px}
.footer-top{padding:58px 0 42px;display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:80px}
.footer-brand p{line-height:1.9;margin-top:20px}
.footer-wordmark{display:flex;align-items:center;gap:11px;color:#fff}
.footer-wordmark strong{font-size:27px;letter-spacing:-.03em}
.footer-wordmark span{padding:2px 10px;background:var(--blue-light);font-size:17px;font-weight:600;transform:skew(-10deg)}
.footer-links,.footer-contact{display:flex;flex-direction:column;gap:8px}
.footer-top strong{color:#fff;margin-bottom:10px}
.footer-contact p{margin:0}
.footer-bottom{padding:18px 0;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;font-size:11px}
.footer-bottom p{margin:0}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.delay-1{transition-delay:.12s}
.delay-2{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
.reveal{opacity:1;transform:none;transition:none}
.button,.service-card{transition:none}
}
@media (max-width:900px){.site-header{height:68px}
.nav-shell{width:calc(100% - 32px)}
.brand-name{display:none}
.menu-button{display:block;color:inherit;z-index:2}
.main-nav{position:fixed;inset:0;display:flex;flex-direction:column;justify-content:center;gap:28px;background:#071d43;color:#fff;font-size:20px;transform:translateX(100%);transition:.3s}
.main-nav.open{transform:none}
.main-nav .nav-cta{border-color:rgba(255,255,255,.5);color:#fff}
.hero{height:auto;min-height:820px;padding:120px 0 80px}
.hero-inner{grid-template-columns:1fr;gap:50px}
.hero-copy{text-align:center}
.eyebrow{justify-content:center}
.hero-copy>p{margin:auto}
.hero-actions{justify-content:center}
.hero-panel{width:min(480px,100%);min-height:auto;margin:auto}
.scroll-hint{display:none}
.section{padding:90px 0}
.section-heading{align-items:flex-start;gap:24px}
.service-grid{grid-template-columns:1fr}
.service-card{min-height:auto}
.service-card.featured{transform:none}
.advantage-layout,.about-layout{grid-template-columns:1fr;gap:60px}
.advantage-copy{max-width:600px}
.contact-inner{gap:50px}
.footer-top{grid-template-columns:1.4fr 1fr;gap:40px}
.footer-contact{grid-column:1/-1}
}
@media (max-width:600px){.container{width:calc(100% - 32px)}
.brand-crop{width:105px}
.hero{min-height:auto;padding:126px 0 70px}
.hero::before{width:420px;height:420px}
.hero-inner{gap:38px}
.hero h1{font-size:42px}
.hero-copy>p{font-size:15px;line-height:1.85}
.hero-actions{flex-direction:column}
.button{width:100%}
.trust-line{line-height:2}
.hero-panel{padding:38px 28px;min-height:400px}
.panel-title{font-size:24px;margin-bottom:22px}
.section{padding:72px 0}
.section-heading{display:block;margin-bottom:36px}
.section-heading h2,.advantage-copy h2,.about-copy h2{font-size:30px}
.section-intro{margin-top:18px;font-size:14px}
.service-card{padding:34px 28px}
.advantage-layout{gap:44px}
.advantage-list{grid-template-columns:1fr}
.advantage-item{min-height:auto}
.process-line{grid-template-columns:1fr 1fr;gap:45px 10px}
.process-line::before{display:none}
.about-visual{height:390px;padding:40px}
.about-copy>p:not(.section-kicker){font-size:14px}
.values span{display:none}
.contact{padding:64px 0}
.contact-inner{display:block}
.contact h2{font-size:29px}
.contact-actions{text-align:left;margin-top:35px}
.track-actions{margin-top:32px;flex-direction:column}
.footer-top{grid-template-columns:1fr;padding-top:45px}
.footer-contact{grid-column:auto}
.footer-bottom{display:block;line-height:2}
.reveal{transform:translateY(12px)}
}