:root{--ink:#10243b;--muted:#63748a;--blue:#1673e6;--blue-dark:#0958bd;--sky:#eaf4ff;--line:#e3eaf1;--paper:#fff;--night:#0a1a2a;--max:1160px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,'Microsoft YaHei',sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{width:min(var(--max),calc(100% - 48px));margin-inline:auto}
.site-header{height:82px;padding:0 max(24px,calc((100% - var(--max))/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(16,36,59,.08);background:rgba(255,255,255,.94);position:relative;z-index:2}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
.brand-sub{margin-left:5px;color:#7d8fa1;font-size:10px;font-weight:500;letter-spacing:.08em}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;color:white;border-radius:11px 11px 11px 3px;background:linear-gradient(145deg,#48a4ff,#0866d5);font-size:16px;box-shadow:0 5px 14px rgba(22,115,230,.22)}
.main-nav{display:flex;align-items:center;gap:38px;color:#586b80;font-size:14px}
.main-nav a{height:82px;display:flex;align-items:center;position:relative;transition:color .2s}
.main-nav a:hover,.main-nav a.active{color:var(--blue);font-weight:600}
.main-nav a.active:after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--blue)}
.header-cta{padding:10px 15px;border:1px solid #cfe2f8;border-radius:7px;color:var(--blue);font-size:13px;font-weight:600;white-space:nowrap}
.header-cta span{margin-left:6px}
.hero{min-height:570px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:34px;padding-top:34px;padding-bottom:46px}
.hero-copy{padding:30px 0 25px}
.eyebrow{margin:0 0 16px;color:var(--blue);font-size:11px;font-weight:700;letter-spacing:.16em}
.eyebrow-dot{display:inline-block;width:7px;height:7px;margin-right:8px;border-radius:50%;background:#40a2ff;box-shadow:0 0 0 4px #eaf4ff}
h1,h2,h3,p{margin-top:0}
.hero h1{margin:0;color:var(--ink);font-size:clamp(45px,6vw,72px);line-height:1.15;letter-spacing:-.07em;font-weight:700}
.hero h1 span{color:var(--blue)}
.hero-lead{max-width:485px;margin:25px 0 28px;color:var(--muted);font-size:15px;line-height:1.95}
.hero-actions{display:flex;align-items:center;gap:27px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:23px;min-height:49px;padding:0 20px;border-radius:6px;font-size:13px;font-weight:600;transition:transform .2s,background .2s}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--blue);color:#fff;box-shadow:0 8px 22px rgba(22,115,230,.19)}
.button-primary:hover{background:var(--blue-dark)}
.button-primary span,.button-outline span{font-size:18px;line-height:1}
.text-link{font-size:13px;color:#50647b;font-weight:600}
.text-link span{color:var(--blue);margin-left:5px}
.hero-note{display:flex;align-items:center;gap:10px;margin-top:48px;color:#7d8b9a;font-size:11px;letter-spacing:.04em}
.note-line{height:1px;width:32px;background:#a9ccef}
.hero-art{height:420px;position:relative;display:grid;place-items:center;isolation:isolate}
.hero-art:before{content:'';position:absolute;inset:26px 15px 16px 20px;border-radius:48% 52% 56% 44%;background:radial-gradient(circle at 50% 50%,#e4f3ff 0,#eff8ff 38%,#f8fbff 65%,transparent 70%);z-index:-2}
.hero-art:after{content:'';position:absolute;width:300px;height:300px;border-radius:50%;background:linear-gradient(140deg,rgba(54,153,246,.08),rgba(54,153,246,0));z-index:-1}
.orbit{position:absolute;border:1px solid rgba(22,115,230,.15);border-radius:50%;transform:rotate(-28deg)}
.orbit-one{width:375px;height:195px}.orbit-two{width:330px;height:145px;transform:rotate(38deg)}.orbit-three{width:260px;height:260px;border-style:dashed;opacity:.7}
.core{height:154px;width:154px;border-radius:45px 45px 45px 15px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(145deg,#3195f4,#075ec4);color:#fff;box-shadow:0 24px 55px rgba(12,94,191,.25),inset 1px 1px rgba(255,255,255,.4);transform:rotate(-7deg)}
.core-glyph{font-size:56px;font-weight:800;line-height:1;letter-spacing:-.1em}
.core-caption{margin-top:11px;font-size:8px;letter-spacing:.22em;opacity:.78}
.float-card{position:absolute;display:flex;align-items:center;gap:10px;padding:12px 15px;background:rgba(255,255,255,.91);border:1px solid rgba(215,230,245,.9);border-radius:10px;box-shadow:0 12px 32px rgba(22,64,105,.1);backdrop-filter:blur(8px)}
.float-card b,.float-card small{display:block}.float-card b{font-size:11px}.float-card small{font-size:9px;color:#8a99a9;margin-top:2px}
.card-top{top:54px;right:8px}.card-bottom{bottom:54px;left:16px}
.mini-icon{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:#e9f4ff;color:var(--blue);font-size:17px}
.mini-icon-light{background:#eef0ff;color:#5e66d8}
.spark{position:absolute;color:#3b98f1}.spark-a{top:83px;left:87px;font-size:18px}.spark-b{right:62px;bottom:94px;font-size:14px}.spark-c{left:67px;bottom:105px;font-size:34px}
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fbfdff}
.ticker-inner{height:62px;display:flex;align-items:center;gap:31px;color:#8291a2;font-size:11px;letter-spacing:.08em}
.ticker-label{color:var(--ink);font-weight:700}.ticker-inner i{width:4px;height:4px;border-radius:50%;background:#65a9ec}
.section{padding-top:100px;padding-bottom:100px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:37px}
.section-heading h2,.final-cta h2{margin:0;font-size:36px;line-height:1.4;letter-spacing:-.045em}
.section-intro{max-width:335px;margin:0 0 4px;color:var(--muted);font-size:13px;line-height:1.9}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:9px;overflow:hidden}
.service-card{position:relative;min-height:245px;padding:28px 27px 24px;transition:background .2s,transform .2s}
.service-card+.service-card{border-left:1px solid var(--line)}
.service-card:hover{background:#f8fbff}.service-card-featured{background:#f3f9ff}
.card-number{position:absolute;top:30px;right:25px;color:#9eacba;font-size:10px;letter-spacing:.08em}
.service-icon{display:grid;place-items:center;width:42px;height:42px;margin-bottom:26px;border-radius:12px;background:#e8f4ff;color:var(--blue);font-size:21px}
.service-card h3{margin-bottom:11px;font-size:17px}.service-card p{max-width:270px;margin:0;color:var(--muted);font-size:12px;line-height:1.9}
.card-arrow{position:absolute;right:25px;bottom:22px;color:var(--blue);font-size:18px}
.learning-path{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}
.path-intro h2{margin:0 0 12px;font-size:32px;letter-spacing:-.04em}
.path-intro>p:last-child{max-width:270px;color:var(--muted);font-size:13px;line-height:1.9}
.path-list{border-top:1px solid var(--line)}
.path-item{display:grid;grid-template-columns:48px 1fr auto;align-items:start;gap:17px;padding:21px 0;border-bottom:1px solid var(--line)}
.path-num{color:var(--blue);font-size:11px;font-weight:700;letter-spacing:.08em}
.path-item h3{margin:0 0 5px;font-size:16px}
.path-item p{margin:0;color:var(--muted);font-size:12px;line-height:1.8}
.path-tag{padding:4px 9px;border-radius:20px;background:#eff7ff;color:#4c8dce;font-size:10px;white-space:nowrap}
.study-note{background:#f3f9ff;border-top:1px solid #e3f0fc;border-bottom:1px solid #e3f0fc}
.study-note-inner{display:flex;align-items:flex-start;gap:20px;padding-top:34px;padding-bottom:34px}
.study-note-mark{flex:0 0 35px;height:35px;display:grid;place-items:center;border-radius:50%;background:#dcefff;color:var(--blue);font-weight:700}
.study-note .eyebrow{margin:0 0 5px}
.study-note h2{margin:0 0 6px;font-size:17px}
.study-note p:last-child{margin:0;color:var(--muted);font-size:12px}
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.download-card{min-height:310px;padding:25px;border:1px solid var(--line);border-radius:9px;background:#fff;display:flex;flex-direction:column}
.download-card-blue{background:#f3f9ff;border-color:#d8eafd}
.download-card-top{display:flex;align-items:center;justify-content:space-between}
.download-card-top .service-icon{margin:0}
.file-type{color:#8796a5;font-size:10px;letter-spacing:.06em}
.download-card h2{margin:26px 0 10px;font-size:19px;letter-spacing:-.03em}
.download-card>p{margin:0;color:var(--muted);font-size:12px;line-height:1.9}
.download-link{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:20px;border-top:1px solid var(--line);color:var(--blue);font-size:12px;font-weight:700}
.download-link span{font-size:17px}
.download-footnote{margin:24px 0 0;color:#8796a5;font-size:11px;line-height:1.8}
.statement{overflow:hidden;background:var(--night);color:#fff}
.statement-inner{position:relative;padding-top:83px;padding-bottom:86px;min-height:350px}
.eyebrow-light{color:#72b6ff}.statement h2{position:relative;z-index:1;margin:0 0 24px;font-size:43px;line-height:1.4;letter-spacing:-.05em}.statement h2 span{color:#87c5ff}
.button-outline{position:relative;z-index:1;border:1px solid rgba(255,255,255,.45);color:#fff;background:transparent}.button-outline:hover{background:rgba(255,255,255,.1)}
.statement-orb{position:absolute;right:9%;top:-145px;width:560px;height:560px;border:1px solid rgba(103,179,255,.18);border-radius:50%;box-shadow:0 0 0 52px rgba(103,179,255,.025),0 0 0 105px rgba(103,179,255,.025)}
.statement-orb:after{content:'';position:absolute;inset:70px;border:1px dashed rgba(103,179,255,.2);border-radius:50%}
.final-cta{display:flex;align-items:center;justify-content:space-between;gap:30px}.final-cta h2{margin-bottom:9px}.final-cta p:last-child{margin:0;color:var(--muted);font-size:13px}
.site-footer{background:#f5f8fb;border-top:1px solid var(--line)}
.footer-main{min-height:110px;display:flex;align-items:center;gap:30px}.brand-footer{font-size:16px}.brand-footer .brand-mark{width:30px;height:30px;font-size:14px}.footer-main>p{margin:0;color:#8492a1;font-size:11px}.footer-links{margin-left:auto;display:flex;gap:24px;color:#607287;font-size:11px}.footer-links a:hover{color:var(--blue)}
.footer-bottom{min-height:48px;display:flex;align-items:center;justify-content:space-between;border-top:1px solid #e3eaf1;color:#9aa6b3;font-size:10px}
.page-hero{position:relative;min-height:315px;padding-top:82px;padding-bottom:70px;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero:after{content:'';position:absolute;right:40px;top:-100px;width:380px;height:380px;border:1px solid #dceeff;border-radius:50%;box-shadow:0 0 0 40px rgba(230,243,255,.4),0 0 0 80px rgba(230,243,255,.24)}
.page-hero h1{position:relative;z-index:1;margin:0 0 14px;font-size:52px;letter-spacing:-.06em}.page-hero>p:last-of-type{position:relative;z-index:1;max-width:530px;margin:0;color:var(--muted);font-size:14px}.page-hero-mark{position:absolute;right:110px;bottom:30px;color:#eff6fc;font-size:130px;font-weight:700;line-height:1;letter-spacing:-.1em}
.service-list{padding-top:38px;padding-bottom:76px}.service-row{display:grid;grid-template-columns:70px 1fr 80px;align-items:center;gap:22px;padding:34px 0;border-bottom:1px solid var(--line)}.row-index{align-self:start;color:#90a0b0;font-size:11px;letter-spacing:.1em}.service-row .eyebrow{margin-bottom:9px}.service-row h2{margin:0 0 10px;font-size:23px;letter-spacing:-.03em}.service-row p:last-child{max-width:660px;margin:0;color:var(--muted);font-size:13px;line-height:1.9}.row-symbol{justify-self:end;width:52px;height:52px;display:grid;place-items:center;background:#eff7ff;border-radius:15px;color:var(--blue);font-size:25px}
.band{background:var(--night);color:#fff}.band-inner{min-height:230px;display:flex;align-items:center;justify-content:space-between;gap:35px}.band h2{margin:0;font-size:30px;line-height:1.45;letter-spacing:-.04em}
.about-layout{display:grid;grid-template-columns:250px 1fr;gap:75px;padding-top:92px;padding-bottom:104px}.about-aside{padding-top:8px}.about-stamp{width:110px;height:110px;display:grid;place-content:center;text-align:center;border-radius:30px 30px 30px 8px;background:linear-gradient(145deg,#50aaff,#0968d2);color:#fff;font-size:22px;line-height:1.3;font-weight:700;box-shadow:0 16px 34px rgba(22,115,230,.2)}.about-aside p{margin:20px 0 0;color:#96a5b5;font-size:10px;letter-spacing:.2em}.about-copy h2,.contact-intro h2{margin:0 0 22px;font-size:37px;line-height:1.45;letter-spacing:-.05em}.about-copy>p:not(.eyebrow){max-width:690px;color:var(--muted);font-size:14px;line-height:2}.about-values{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px;padding-top:22px;border-top:1px solid var(--line)}.about-values div{display:flex;flex-direction:column;gap:5px}.about-values b{color:var(--blue);font-size:11px}.about-values span{font-size:12px;font-weight:600}
.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:78px;padding-top:84px;padding-bottom:110px}.contact-intro h2{font-size:42px}.contact-intro>p:last-child{max-width:380px;color:var(--muted);font-size:13px;line-height:1.9}.contact-card{padding:30px 32px;border:1px solid var(--line);border-radius:10px;background:#fbfdff}.contact-card-top{display:flex;align-items:center;gap:12px;padding-bottom:22px;border-bottom:1px solid var(--line);color:#8a99a8;font-size:10px;letter-spacing:.15em}.contact-card-top .service-icon{margin:0}.contact-placeholder{padding:24px 0 14px}.contact-placeholder b{font-size:16px}.contact-placeholder p{margin:7px 0 0;color:var(--muted);font-size:12px}.contact-lines{border-top:1px solid var(--line)}.contact-lines div{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line);font-size:11px}.contact-lines span{color:#8392a1}.contact-lines b{color:#53677e}
@media(max-width:850px){.main-nav{gap:18px}.hero{grid-template-columns:1fr;gap:0;padding-top:55px}.hero-art{height:340px}.hero-note{margin-top:32px}.section-heading{align-items:flex-start;flex-direction:column;gap:18px}.service-grid{grid-template-columns:1fr}.service-card+.service-card{border-left:0;border-top:1px solid var(--line)}.service-card{min-height:205px}.about-layout{grid-template-columns:150px 1fr;gap:35px}.contact-layout{gap:35px}.learning-path{grid-template-columns:1fr;gap:30px}.download-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.wrap{width:min(100% - 34px,var(--max))}.site-header{height:auto;min-height:72px;padding:13px 17px;flex-wrap:wrap;gap:11px}.brand{font-size:17px}.brand-mark{width:30px;height:30px}.main-nav{order:3;width:100%;justify-content:space-between;gap:8px;border-top:1px solid var(--line)}.main-nav a{height:43px;font-size:11px}.header-cta{padding:8px 10px;font-size:11px}.hero{padding-top:33px}.hero h1{font-size:47px}.hero-lead{font-size:13px}.hero-art{height:295px}.orbit-one{width:300px;height:160px}.orbit-two{width:270px;height:120px}.orbit-three{width:220px;height:220px}.core{width:128px;height:128px;border-radius:37px 37px 37px 12px}.core-glyph{font-size:47px}.card-top{right:0;top:28px}.card-bottom{left:0;bottom:24px}.float-card{padding:9px 10px}.ticker-inner{gap:14px;overflow:hidden;white-space:nowrap;font-size:9px}.section{padding-top:70px;padding-bottom:70px}.section-heading h2,.final-cta h2{font-size:29px}.section-intro{font-size:12px}.statement-inner{padding-top:62px;padding-bottom:65px;min-height:310px}.statement h2{font-size:35px}.statement-orb{right:-230px;top:-90px}.final-cta{align-items:flex-start;flex-direction:column}.footer-main{align-items:flex-start;flex-wrap:wrap;gap:14px;padding-top:24px;padding-bottom:20px}.footer-main>p{width:100%;order:3}.footer-links{margin-left:auto;gap:12px;font-size:10px}.footer-bottom{font-size:9px}.page-hero{min-height:270px;padding-top:60px;padding-bottom:55px}.page-hero h1{font-size:42px}.page-hero-mark{right:32px;font-size:100px}.page-hero:after{right:-140px}.service-list{padding-top:22px;padding-bottom:55px}.service-row{grid-template-columns:34px 1fr;gap:12px;padding:25px 0}.row-symbol{grid-column:2;justify-self:start;width:40px;height:40px}.service-row h2{font-size:20px}.band-inner{min-height:200px;align-items:flex-start;justify-content:center;flex-direction:column;padding-top:35px;padding-bottom:35px}.band h2{font-size:26px}.about-layout{grid-template-columns:1fr;gap:30px;padding-top:60px;padding-bottom:70px}.about-aside{display:flex;align-items:center;gap:18px}.about-aside p{margin:0}.about-stamp{width:76px;height:76px;border-radius:22px 22px 22px 6px;font-size:17px}.about-copy h2,.contact-intro h2{font-size:32px}.about-values{gap:6px}.about-values span{font-size:10px}.contact-layout{grid-template-columns:1fr;gap:25px;padding-top:60px;padding-bottom:70px}.contact-card{padding:22px 19px}.download-grid{grid-template-columns:1fr}.download-card{min-height:270px}.path-item{grid-template-columns:34px 1fr;gap:10px}.path-tag{grid-column:2;justify-self:start}}