:root{
  --ink:#15213e;
  --muted:#61708e;
  --blue:#315ad7;
  --blue-deep:#142b78;
  --blue-soft:#eaf1ff;
  --line:#dbe3f0;
  --paper:#f6f8fc;
  --white:#fff;
  --shadow:0 22px 58px rgba(28,48,96,.13);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,a{-webkit-tap-highlight-color:transparent}
.site-header{position:sticky;z-index:20;top:0;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:14px max(24px,calc((100vw - 1200px)/2));background:rgba(249,251,255,.9);border-bottom:1px solid rgba(210,220,238,.8);backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand img{width:42px;height:42px;border-radius:12px;object-fit:cover;box-shadow:0 8px 22px rgba(30,56,125,.16)}
.brand span{display:grid;line-height:1.25}
.brand strong{font-size:15px}
.brand small{margin-top:4px;color:var(--muted);font-size:11px}
.site-header nav{display:flex;align-items:center;gap:8px}
.site-header nav a{padding:8px 12px;color:#51617f;font-size:13px;font-weight:700;border-radius:999px}
.site-header nav a:hover{color:var(--blue);background:#edf2ff}
.site-header .nav-home{color:#fff;background:var(--blue)}
.site-header .nav-home:hover{color:#fff;background:#244bc7}
main{overflow:hidden}
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.03fr) minmax(420px,.97fr);gap:52px;align-items:center;min-height:720px;padding:84px max(28px,calc((100vw - 1200px)/2));color:#fff;background:linear-gradient(125deg,#122660 0%,#2446ba 45%,#4e70e8 100%);isolation:isolate}
.hero:after{position:absolute;right:4%;bottom:-35%;width:760px;height:760px;border:1px solid rgba(255,255,255,.14);border-radius:50%;content:"";z-index:-1}
.hero-orb{position:absolute;border-radius:50%;filter:blur(12px);opacity:.54;z-index:-1}
.hero-orb-one{width:420px;height:420px;right:27%;top:-210px;background:#6b8eff}
.hero-orb-two{width:240px;height:240px;left:-120px;bottom:30px;background:#12275c}
.hero-copy{position:relative}
.hero-kicker{margin:0 0 18px;color:#c8d7ff;font-size:13px;font-weight:800;letter-spacing:.18em}
.hero-pill{display:inline-flex;padding:7px 17px;border:1px solid rgba(179,210,255,.58);border-radius:999px;color:#bfe1ff;background:rgba(122,173,255,.12);font-size:14px;font-weight:800}
.hero h1{margin:22px 0 20px;font-size:clamp(44px,5.4vw,76px);line-height:1.08;letter-spacing:-.055em}
.hero h1 em{display:block;margin-top:10px;color:#fff;font-size:.78em;font-style:normal;letter-spacing:-.045em}
.hero-lead{max-width:690px;margin:0;color:#dbe5ff;font-size:17px;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border:1px solid transparent;border-radius:14px;font-size:14px;font-weight:800;transition:.25s ease}
.button:hover{transform:translateY(-2px)}
.button.primary{color:#2147bf;background:#fff;box-shadow:0 14px 34px rgba(10,26,70,.25)}
.button.secondary{color:#fff;border-color:rgba(255,255,255,.38);background:rgba(255,255,255,.1)}
.hero-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:38px}
.hero-facts span{display:grid;padding:14px 12px;border:1px solid rgba(255,255,255,.16);border-radius:16px;background:rgba(255,255,255,.08)}
.hero-facts b{font-size:19px;line-height:1.25}
.hero-facts small{margin-top:4px;color:#cbd8fb;font-size:11px}
.hero-visual{position:relative;padding:18px;border:1px solid rgba(255,255,255,.22);border-radius:34px;background:rgba(255,255,255,.1);box-shadow:0 30px 80px rgba(9,22,64,.3);backdrop-filter:blur(18px)}
.hero-frame{position:relative;overflow:hidden;border-radius:24px;background:#102058}
.hero-frame img{width:100%;aspect-ratio:16/8.4;object-fit:cover;opacity:.94}
.hero-frame:after{position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(9,20,56,.82));content:""}
.hero-frame span{position:absolute;z-index:1;left:18px;bottom:14px;font-size:12px;font-weight:800;letter-spacing:.12em}
.visual-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:12px}
.visual-grid article{display:grid;padding:15px;border:1px solid rgba(255,255,255,.13);border-radius:17px;background:rgba(12,31,94,.2)}
.visual-grid b{font-size:16px}
.visual-grid span{color:#cbd9ff;font-size:11px}
.source-notice{display:grid;grid-template-columns:180px 1fr;gap:28px;max-width:1200px;margin:-1px auto 0;padding:24px 28px;color:#304466;background:#edf3ff;border:1px solid #d7e3ff;border-top:0;border-radius:0 0 24px 24px}
.source-notice strong{color:#224aba;font-size:15px}
.source-notice p{margin:0;font-size:13px}
.section{max-width:1200px;margin:0 auto;padding:92px 28px}
.section-head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);column-gap:48px;align-items:end;margin-bottom:34px}
.section-head span{grid-column:1;color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.16em}
.section-head h2{grid-column:1;margin:9px 0 0;font-size:clamp(31px,4vw,48px);line-height:1.18;letter-spacing:-.04em}
.section-head p{grid-column:2;grid-row:1/3;margin:0;color:var(--muted);font-size:15px}
.section-head.compact{display:block;max-width:760px}
.section-head.compact p{margin-top:12px}
.about-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:20px}
.about-copy,.about-image{margin:0;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:var(--shadow)}
.about-copy{padding:38px}
.card-label{display:inline-flex;padding:6px 12px;color:var(--blue);background:var(--blue-soft);border-radius:999px;font-size:12px;font-weight:900}
.about-copy h3{margin:18px 0 12px;font-size:27px;line-height:1.3}
.about-copy>p{color:var(--muted);font-size:15px}
.network-list{display:grid;gap:9px;margin-top:24px}
.network-list p{display:grid;grid-template-columns:88px 1fr;gap:14px;margin:0;padding:12px 14px;border-radius:13px;background:#f5f7fc;font-size:13px}
.network-list b{color:var(--blue)}
.about-image{overflow:hidden}
.about-image img{width:100%;height:430px;object-fit:cover}
.about-image figcaption,.bento figcaption{display:grid;padding:18px 20px}
.about-image figcaption span,.bento figcaption span{margin-top:3px;color:var(--muted);font-size:12px}
.culture-section,.services-section,.honors-section{max-width:none;padding-right:max(28px,calc((100vw - 1200px)/2));padding-left:max(28px,calc((100vw - 1200px)/2));background:#fff}
.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.culture-grid article{position:relative;min-height:190px;padding:25px;border:1px solid #e0e6f1;border-radius:22px;background:linear-gradient(150deg,#fff,#f7f9ff);transition:.25s ease}
.culture-grid article:hover{transform:translateY(-4px);border-color:#b9c9f8;box-shadow:0 18px 38px rgba(30,61,137,.1)}
.culture-grid i{position:absolute;right:18px;top:14px;color:#d7e0f5;font-size:30px;font-style:normal;font-weight:900}
.culture-grid span{color:var(--blue);font-size:12px;font-weight:900}
.culture-grid h3{margin:24px 0 8px;font-size:20px}
.culture-grid p{margin:0;color:var(--muted);font-size:13px}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.timeline:before{position:absolute;left:3%;right:3%;top:35px;height:2px;background:linear-gradient(90deg,#91a8ed,#315ad7);content:""}
.timeline article{position:relative;padding-top:0}
.timeline time{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;width:70px;height:70px;color:#fff;background:var(--blue);border:8px solid var(--paper);border-radius:50%;font-size:14px;font-weight:900;box-shadow:0 8px 24px rgba(38,75,184,.2)}
.timeline article div{min-height:165px;margin-top:12px;padding:20px;border:1px solid var(--line);border-radius:19px;background:#fff}
.timeline h3{margin:0 0 7px;font-size:17px}
.timeline p{margin:0;color:var(--muted);font-size:12px}
.timeline article:nth-child(n+5){margin-top:22px}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-grid article{position:relative;overflow:hidden;padding:30px;border:1px solid #dce5fb;border-radius:26px;background:linear-gradient(160deg,#fff 45%,#eef3ff);box-shadow:0 16px 42px rgba(33,62,129,.09)}
.service-no{position:absolute;right:21px;top:17px;color:#d2dcf5;font-size:34px;font-weight:900}
.service-icon{display:inline-flex;align-items:center;min-height:45px;padding:0 15px;color:#fff;background:linear-gradient(135deg,#17368e,#4a70e7);border-radius:13px;font-size:13px;font-weight:900;letter-spacing:.06em}
.service-grid h3{margin:22px 0 12px;font-size:23px}
.service-grid p{color:var(--muted);font-size:14px}
.service-grid ul{display:grid;gap:8px;margin:20px 0 0;padding:0;list-style:none}
.service-grid li{position:relative;padding-left:18px;color:#40506d;font-size:12px}
.service-grid li:before{position:absolute;left:0;top:9px;width:6px;height:6px;background:#5a78df;border-radius:50%;content:""}
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bento figure{overflow:hidden;margin:0;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 16px 38px rgba(35,54,96,.08)}
.bento figure.wide{grid-column:span 2}
.bento img{width:100%;height:260px;object-fit:cover;transition:transform .45s ease}
.bento figure:hover img{transform:scale(1.035)}
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.honor-grid figure{overflow:hidden;margin:0;border:1px solid #e1e6ef;border-radius:20px;background:#fff}
.honor-grid img{width:100%;height:245px;object-fit:cover}
.honor-grid figcaption{padding:14px 15px;color:#4b5b78;font-size:12px;font-weight:700}
.use-section{display:grid;grid-template-columns:.86fr 1.14fr;gap:32px;align-items:start}
.use-copy{position:sticky;top:100px;padding:34px;color:#fff;background:linear-gradient(140deg,#152c75,#4065dd);border-radius:28px;box-shadow:var(--shadow)}
.use-copy span{color:#bfd0ff;font-size:11px;font-weight:900;letter-spacing:.15em}
.use-copy h2{margin:12px 0;font-size:35px;line-height:1.2}
.use-copy p{margin:0;color:#dbe4ff;font-size:14px}
.use-list{display:grid;gap:12px}
.use-list article{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:start;padding:22px;border:1px solid var(--line);border-radius:19px;background:#fff}
.use-list b{display:flex;align-items:center;justify-content:center;width:48px;height:48px;color:var(--blue);background:var(--blue-soft);border-radius:14px}
.use-list h3{margin:0 0 4px;font-size:17px}
.use-list p{margin:0;color:var(--muted);font-size:13px}
.download-section{display:flex;align-items:center;justify-content:space-between;gap:36px;max-width:1200px;margin:0 auto 80px;padding:42px;color:#fff;background:linear-gradient(120deg,#142c77,#3f65df);border-radius:30px;box-shadow:0 28px 70px rgba(26,54,137,.25)}
.download-section span{color:#c5d4ff;font-size:12px;font-weight:900;letter-spacing:.12em}
.download-section h2{max-width:650px;margin:9px 0 7px;font-size:30px;line-height:1.25}
.download-section p{margin:0;color:#dbe4ff;font-size:13px}
.download-actions{display:grid;grid-template-columns:repeat(2,max-content);gap:10px}
.download-actions .text-link{grid-column:1/3;text-align:right;color:#d8e3ff;font-size:12px;font-weight:800}
footer{display:flex;justify-content:space-between;gap:22px;padding:26px max(28px,calc((100vw - 1200px)/2));color:#6c7890;background:#e9edf5;border-top:1px solid #d8dfeb;font-size:12px}
footer a{color:#244dc2;font-weight:900}
@media(max-width:960px){
  .site-header nav a:not(.nav-home){display:none}
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:68px}
  .hero-visual{max-width:700px}
  .section-head{display:block}
  .section-head p{margin-top:12px}
  .about-grid,.use-section{grid-template-columns:1fr}
  .culture-grid,.service-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .timeline article:nth-child(n+3){margin-top:18px}
  .honor-grid{grid-template-columns:repeat(3,1fr)}
  .use-copy{position:static}
  .download-section{margin-right:24px;margin-left:24px;flex-direction:column;align-items:flex-start}
}
@media(max-width:640px){
  .site-header{padding:10px 16px}
  .brand img{width:38px;height:38px}
  .brand strong{max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .site-header .nav-home{padding:9px 11px;font-size:12px}
  .hero{gap:28px;padding:55px 18px 35px}
  .hero-kicker{font-size:10px}
  .hero h1{font-size:42px}
  .hero h1 em{font-size:.65em;line-height:1.25}
  .hero-lead{font-size:15px;line-height:1.8}
  .hero-actions{display:grid;grid-template-columns:1fr}
  .button{width:100%;min-height:50px}
  .hero-facts{grid-template-columns:repeat(2,1fr);margin-top:26px}
  .hero-facts span{min-height:75px}
  .hero-visual{padding:11px;border-radius:24px}
  .hero-frame{border-radius:17px}
  .hero-frame img{aspect-ratio:16/10}
  .visual-grid article{padding:12px}
  .source-notice{display:block;margin:0 14px;padding:19px;border-radius:0 0 18px 18px}
  .source-notice p{margin-top:7px}
  .section{padding:68px 18px}
  .section-head{margin-bottom:24px}
  .section-head h2{font-size:32px}
  .about-copy{padding:24px}
  .about-copy h3{font-size:23px}
  .network-list p{grid-template-columns:74px 1fr;padding:11px}
  .about-image img{height:260px}
  .culture-section,.services-section,.honors-section{padding-right:18px;padding-left:18px}
  .culture-grid,.service-grid{grid-template-columns:1fr}
  .culture-grid article{min-height:165px}
  .timeline{grid-template-columns:1fr;padding-left:8px}
  .timeline:before{left:41px;right:auto;top:8px;bottom:8px;width:2px;height:auto}
  .timeline article,.timeline article:nth-child(n+3),.timeline article:nth-child(n+5){display:grid;grid-template-columns:72px 1fr;gap:10px;margin-top:0}
  .timeline time{width:66px;height:66px;border-width:7px}
  .timeline article div{min-height:0;margin:0 0 14px;padding:17px}
  .bento{grid-template-columns:1fr}
  .bento figure.wide{grid-column:auto}
  .bento img{height:225px}
  .honor-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .honor-grid img{height:185px}
  .honor-grid figcaption{padding:11px;font-size:11px}
  .use-copy{padding:26px}
  .use-copy h2{font-size:29px}
  .use-list article{grid-template-columns:48px 1fr;gap:12px;padding:18px}
  .use-list b{width:44px;height:44px}
  .download-section{margin:0 14px 60px;padding:28px 22px;border-radius:22px}
  .download-section h2{font-size:25px}
  .download-actions{grid-template-columns:1fr;width:100%}
  .download-actions .text-link{grid-column:auto;text-align:center;padding:8px}
  footer{flex-direction:column;padding:24px 18px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button,.culture-grid article,.bento img{transition:none}}
@media print{
  @page{size:A4;margin:10mm}
  *{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}
  html.ys-motion-ready .ys-reveal,html.ys-motion-ready .ys-reveal.ys-in-view{opacity:1!important;filter:none!important;transform:none!important;animation:none!important}
  .ys-scroll-progress,.ys-mobile-top{display:none!important}
  body{background:#fff}
  .site-header{position:static;padding:10px 0;background:#fff;backdrop-filter:none}
  .site-header nav{display:none}
  .hero{grid-template-columns:1fr;min-height:0;padding:24px;border-radius:20px}
  .hero-copy{break-inside:avoid}
  .hero h1{font-size:43px}
  .hero-visual{display:none}
  .hero-facts{max-width:680px}
  .source-notice{margin:0;padding:18px;border-radius:0 0 18px 18px}
  .section,.culture-section,.services-section,.honors-section{max-width:none;padding:34px 0;background:#fff}
  .section-head{margin-bottom:20px}
  .section-head h2{font-size:30px}
  .about-copy,.about-image,.culture-grid article,.timeline article div,.service-grid article,.bento figure,.honor-grid figure,.use-list article{box-shadow:none;break-inside:avoid}
  .about-image img{height:300px}
  .culture-grid,.service-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .timeline article:nth-child(n+3){margin-top:14px}
  .evidence-section{break-before:page}
  .bento{display:block;columns:2;column-gap:12px}
  .bento figure,.bento figure.wide{display:inline-block;width:100%;margin:0 0 12px;break-inside:avoid}
  .bento img{height:210px}
  .honor-grid{grid-template-columns:repeat(3,1fr)}
  .honor-grid img{height:190px}
  .use-section{grid-template-columns:1fr}
  .use-copy{position:static}
  .download-section{display:none}
  footer{padding:18px 0;background:#fff}
}