:root {
  --navy: #061b31;
  --navy-2: #0a2b4d;
  --blue: #0878e7;
  --cyan: #13c4df;
  --aqua: #72e6ed;
  --ink: #10263b;
  --muted: #64778a;
  --line: rgba(16, 54, 84, .12);
  --mist: #f2f7fa;
  --white: #fff;
  --radius: 24px;
  --shadow: 0 24px 70px rgba(9, 42, 72, .13);
  --container: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img { display: block; max-width: 100%; }
.container { width: var(--container); margin-inline: auto; }
.eyebrow {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
  color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: .16em;
}
.eyebrow::before { content: ""; width: 30px; height: 2px; background: linear-gradient(90deg, var(--blue), var(--cyan)); }
.section { padding: 112px 0; position: relative; overflow: hidden; }
.section-soft { background: var(--mist); }
.section-dark { background: var(--navy); color: #fff; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 36px; margin-bottom: 48px; }
.section-head h2, .page-intro h1 { margin: 0; font-size: clamp(34px, 4vw, 58px); line-height: 1.08; letter-spacing: -.04em; }
.section-head p { max-width: 560px; margin: 0; color: var(--muted); line-height: 1.9; }
.section-dark .section-head p { color: rgba(255,255,255,.66); }
.btn {
  min-height: 48px; padding: 0 23px; border-radius: 999px; border: 1px solid transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  cursor: pointer; font-weight: 750; transition: .3s ease;
}
.btn-primary { color: #fff; background: linear-gradient(120deg, var(--blue), #04a6db); box-shadow: 0 12px 30px rgba(8,120,231,.28); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(8,120,231,.36); }
.btn-ghost { border-color: rgba(255,255,255,.36); color: #fff; background: rgba(255,255,255,.08); backdrop-filter: blur(12px); }
.btn-ghost:hover { background: #fff; color: var(--navy); }
.btn-light { background: #fff; color: var(--blue); }
.btn-line { border-color: var(--line); background: transparent; color: var(--ink); }
.arrow { width: 18px; height: 18px; transition: transform .25s ease; }
.btn:hover .arrow, .text-link:hover .arrow { transform: translateX(4px); }

/* Header */
.site-header {
  position: fixed; z-index: 90; top: 18px; left: 0; right: 0;
  width: min(1380px, calc(100vw - 40px)); margin: auto; height: 78px; border-radius: 20px;
  display: flex; align-items: center; padding: 0 14px 0 20px;
  color: #fff; background: rgba(3, 23, 43, .35); border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(20px); transition: .32s ease;
}
.site-header.scrolled, .inner-page .site-header { top: 10px; color: var(--ink); background: rgba(255,255,255,.92); border-color: rgba(12,55,87,.1); box-shadow: 0 14px 42px rgba(7,33,57,.12); }
.brand { min-width: 206px; display: flex; align-items: center; gap: 11px; }
.brand-logo { width: 42px; height: 42px; padding: 4px; object-fit: contain; border-radius: 50%; background: #fff; }
.brand-cn { display: block; font-weight: 900; font-size: 16px; letter-spacing: .06em; }
.brand-en { display: block; margin-top: 3px; font-size: 8px; letter-spacing: .17em; opacity: .68; text-transform: uppercase; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 0; }
.nav-item { position: relative; }
.nav-link { display: flex; align-items: center; gap: 6px; min-height: 48px; padding: 0 10px; font-size: 13px; font-weight: 750; white-space: nowrap; opacity: .86; border-radius: 12px; }
.nav-caret { width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); opacity: .62; transition: .25s ease; }
.nav-item:hover .nav-caret { transform: rotate(225deg) translate(-1px, -1px); }
.nav-link:hover, .nav-link.active { opacity: 1; background: rgba(255,255,255,.1); }
.site-header.scrolled .nav-link:hover, .site-header.scrolled .nav-link.active, .inner-page .nav-link:hover, .inner-page .nav-link.active { color: var(--blue); background: rgba(8,120,231,.07); }
.nav-item:hover .mega, .nav-item:focus-within .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); pointer-events: auto; }
.mega {
  position: absolute; top: 57px; left: 50%; width: 230px; padding: 12px;
  color: var(--ink); background: rgba(255,255,255,.97); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow); opacity: 0; visibility: hidden; pointer-events: none; transform: translate(-50%, 9px); transition: .25s ease;
}
.mega::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 14px; }
.mega-title { display: block; padding: 4px 13px 8px; color: #8ca0b2; font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.mega a { display: block; padding: 10px 13px; border-radius: 11px; font-size: 14px; color: #4b6175; }
.mega a:hover { color: var(--blue); background: #eef7ff; }
.nav-item:nth-last-of-type(-n+2) .mega { left: auto; right: 0; transform: translate(0, 9px); }
.nav-item:nth-last-of-type(-n+2):hover .mega, .nav-item:nth-last-of-type(-n+2):focus-within .mega { transform: translate(0, 0); }
.header-cta { margin-left: 10px; min-height: 42px; padding: 0 15px; font-size: 13px; white-space: nowrap; }
.mobile-nav-cta { display: none; }
.menu-toggle { display: none; flex: 0 0 44px; margin-left: auto; width: 44px; height: 44px; border: 0; border-radius: 12px; background: rgba(255,255,255,.12); color: inherit; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 20px; height: 2px; margin: 4px auto; background: currentColor; transition: .2s; }
.menu-toggle[aria-expanded="true"] span { opacity: 0; }
.menu-toggle[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }

/* Hero */
.hero { position: relative; min-height: 100svh; overflow: hidden; color: #fff; background: var(--navy); }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.1s ease; }
.hero-slide.active { opacity: 1; }
.hero-slide::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(3,20,39,.88) 0%, rgba(3,24,45,.58) 45%, rgba(3,24,45,.14) 76%), linear-gradient(0deg, rgba(3,20,39,.64), transparent 45%); }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; animation: heroZoom 12s ease-in-out infinite alternate; }
@keyframes heroZoom { to { transform: scale(1.07); } }
.hero-content { position: relative; z-index: 3; min-height: 100svh; display: flex; align-items: center; padding-top: 96px; }
.hero-copy { max-width: 760px; }
.hero-kicker { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; font-size: 14px; font-weight: 750; letter-spacing: .16em; }
.pulse { width: 10px; height: 10px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 8px rgba(114,230,237,.15); }
.hero h1 { max-width: 720px; margin: 0 0 24px; font-size: clamp(48px, 7vw, 92px); line-height: .98; letter-spacing: -.055em; }
.hero h1 span { display: block; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.8); }
.hero h1 .hero-solid { color: #fff; -webkit-text-stroke: 0; }
.hero-text { max-width: 640px; margin: 0 0 34px; color: rgba(255,255,255,.76); font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-bottom { position: absolute; z-index: 4; left: 0; right: 0; bottom: 34px; }
.hero-bottom .container { display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.hero-indicators { display: flex; gap: 10px; }
.hero-dot { width: 42px; height: 4px; padding: 0; border: 0; border-radius: 10px; background: rgba(255,255,255,.3); overflow: hidden; cursor: pointer; }
.hero-dot::after { content: ""; display: block; width: 0; height: 100%; background: var(--aqua); }
.hero-dot.active::after { width: 100%; transition: width 6s linear; }
.hero-meta { display: flex; gap: 34px; }
.hero-meta strong { display: block; font-size: 20px; }
.hero-meta span { display: block; margin-top: 4px; font-size: 11px; opacity: .6; letter-spacing: .12em; }
.hero-grid { position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: .1; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to right, #000, transparent 70%); }

/* Quick services */
.quick-wrap { position: relative; z-index: 8; margin-top: -1px; background: #fff; }
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.quick-card { min-height: 158px; padding: 30px; border-right: 1px solid var(--line); display: flex; align-items: start; gap: 18px; transition: .3s; }
.quick-card:first-child { border-left: 1px solid var(--line); }
.quick-card:hover { background: #f3faff; transform: translateY(-5px); box-shadow: 0 18px 50px rgba(8,70,115,.1); }
.quick-no { color: var(--cyan); font-size: 12px; font-weight: 900; }
.quick-card h3 { margin: 0 0 8px; font-size: 19px; }
.quick-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 74px; align-items: center; }
.about-media { position: relative; min-height: 580px; }
.about-media .main-img { width: 88%; height: 520px; object-fit: cover; border-radius: 0 70px 0 70px; box-shadow: var(--shadow); }
.about-media .small-img { position: absolute; right: 0; bottom: 0; width: 48%; height: 240px; object-fit: cover; border: 10px solid #fff; border-radius: 32px 0 32px 0; }
.orbit { position: absolute; top: -32px; right: 2%; width: 160px; height: 160px; border: 1px solid rgba(8,120,231,.25); border-radius: 50%; animation: spin 16s linear infinite; }
.orbit::before, .orbit::after { content: ""; position: absolute; border-radius: 50%; background: var(--cyan); }
.orbit::before { width: 11px; height: 11px; top: 15px; left: 24px; }
.orbit::after { width: 6px; height: 6px; right: -3px; top: 78px; }
@keyframes spin { to { transform: rotate(360deg); } }
.about-copy h2 { margin: 0 0 24px; font-size: clamp(36px, 4vw, 58px); line-height: 1.12; letter-spacing: -.04em; }
.about-copy > p { margin: 0; color: var(--muted); line-height: 2; }
.stats { margin-top: 38px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { padding: 24px 10px 24px 0; }
.stat + .stat { padding-left: 24px; border-left: 1px solid var(--line); }
.stat b { font-size: 34px; color: var(--blue); }
.stat small { display: block; margin-top: 5px; color: var(--muted); }
.note { margin-top: 14px; color: #8a9aaa; font-size: 12px; }

/* Industry */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.industry-card { position: relative; min-height: 320px; padding: 30px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: .35s; }
.industry-card::after { content: ""; position: absolute; right: -70px; bottom: -70px; width: 190px; height: 190px; border-radius: 50%; background: radial-gradient(circle, rgba(19,196,223,.25), transparent 68%); transition: .35s; }
.industry-card:hover { transform: translateY(-8px); border-color: rgba(8,120,231,.35); box-shadow: var(--shadow); }
.industry-card:hover::after { transform: scale(1.35); }
.industry-icon { width: 58px; height: 58px; border-radius: 18px; display: grid; place-items: center; color: var(--blue); background: linear-gradient(135deg, #e6f7ff, #f4fbff); }
.industry-icon svg { width: 28px; height: 28px; }
.industry-card h3 { margin: 52px 0 14px; font-size: 22px; }
.industry-card p { margin: 0; color: var(--muted); line-height: 1.8; font-size: 14px; }
.industry-index { position: absolute; top: 28px; right: 28px; color: #c7d5df; font-size: 12px; font-weight: 800; }

/* Ecosystem */
.eco-stage { display: grid; grid-template-columns: .82fr 1.18fr; gap: 70px; align-items: center; }
.eco-copy h2 { margin: 0 0 24px; font-size: clamp(38px, 4.3vw, 64px); line-height: 1.05; }
.eco-copy p { color: rgba(255,255,255,.65); line-height: 1.95; }
.eco-map { position: relative; min-height: 560px; display: grid; place-items: center; }
.eco-center { position: relative; z-index: 3; width: 210px; height: 210px; border-radius: 50%; display: grid; place-items: center; text-align: center; background: radial-gradient(circle at 35% 25%, #19cce2, #0774df 62%, #0653a2); box-shadow: 0 0 0 18px rgba(19,196,223,.08), 0 0 90px rgba(19,196,223,.24); }
.eco-center strong { font-size: 50px; letter-spacing: -.08em; }
.eco-center span { display: block; margin-top: 7px; font-size: 12px; opacity: .7; letter-spacing: .14em; }
.eco-ring { position: absolute; width: 430px; height: 430px; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; animation: spin 40s linear infinite; }
.eco-ring::before { content: ""; position: absolute; inset: 56px; border: 1px dashed rgba(114,230,237,.22); border-radius: 50%; }
.eco-node { position: absolute; z-index: 4; width: 108px; height: 108px; border: 1px solid rgba(255,255,255,.16); border-radius: 28px; display: grid; place-items: center; text-align: center; background: rgba(255,255,255,.07); backdrop-filter: blur(14px); box-shadow: 0 18px 40px rgba(0,0,0,.15); }
.eco-node b { font-size: 28px; color: var(--aqua); }
.eco-node span { display: block; margin-top: 5px; font-size: 12px; opacity: .62; }
.eco-node:nth-of-type(3) { top: 10px; left: 50%; transform: translateX(-50%); }
.eco-node:nth-of-type(4) { top: 130px; right: 16px; }
.eco-node:nth-of-type(5) { bottom: 36px; right: 88px; }
.eco-node:nth-of-type(6) { bottom: 36px; left: 88px; }
.eco-node:nth-of-type(7) { top: 130px; left: 16px; }

/* Campus */
.campus-showcase { display: grid; grid-template-columns: 1.45fr .55fr; grid-template-rows: 260px 260px; gap: 18px; }
.campus-card { position: relative; overflow: hidden; border-radius: var(--radius); }
.campus-card:first-child { grid-row: 1 / span 2; }
.campus-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .65s ease; }
.campus-card:hover img { transform: scale(1.05); }
.campus-overlay { position: absolute; inset: auto 0 0; padding: 60px 28px 26px; color: #fff; background: linear-gradient(transparent, rgba(3,20,39,.85)); }
.campus-overlay span { font-size: 12px; opacity: .7; letter-spacing: .12em; }
.campus-overlay h3 { margin: 7px 0 0; font-size: 24px; }

/* Financial support + investment */
[id] { scroll-margin-top: 110px; }
.finance-section { background: linear-gradient(180deg, #fff 0%, #f3f8fb 100%); }
.support-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.support-card { min-height: 300px; padding: 30px 26px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.84); box-shadow: 0 18px 50px rgba(14,56,86,.07); transition: .3s ease; }
.support-card:hover { transform: translateY(-6px); border-color: rgba(8,120,231,.25); box-shadow: 0 24px 60px rgba(14,56,86,.12); }
.support-card > span { color: var(--blue); font-size: 11px; font-weight: 850; letter-spacing: .12em; }
.support-card h3 { margin: 72px 0 14px; font-size: 23px; }
.support-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.investment-section { padding-top: 34px; color: #fff; background: #fff; }
.investment-panel { position: relative; overflow: hidden; padding: 70px; border-radius: 34px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; background: radial-gradient(circle at 88% 8%, rgba(19,196,223,.28), transparent 31%), linear-gradient(135deg, #061b31, #0a365b); box-shadow: 0 30px 80px rgba(5,28,50,.18); }
.investment-panel::after { content: ""; position: absolute; width: 430px; height: 430px; right: -230px; bottom: -260px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 65px rgba(255,255,255,.025), 0 0 0 130px rgba(255,255,255,.02); }
.investment-copy, .investment-grid { position: relative; z-index: 1; }
.investment-copy h2 { margin: 0; font-size: clamp(35px, 4vw, 54px); line-height: 1.14; letter-spacing: -.035em; }
.investment-copy p { margin: 22px 0 32px; color: rgba(255,255,255,.68); line-height: 1.9; }
.investment-grid { display: grid; gap: 12px; }
.investment-grid article { padding: 22px 24px; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; background: rgba(255,255,255,.055); backdrop-filter: blur(10px); }
.investment-grid b { color: var(--aqua); font-size: 12px; }
.investment-grid h3 { margin: 8px 0 7px; font-size: 20px; }
.investment-grid p { margin: 0; color: rgba(255,255,255,.63); font-size: 13px; line-height: 1.75; }

/* Companies */
.company-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); }
.company { padding: 34px 26px; border-right: 1px solid rgba(255,255,255,.14); }
.company:first-child { border-left: 1px solid rgba(255,255,255,.14); }
.company b { display: block; font-size: 22px; }
.company span { display: block; margin-top: 8px; color: rgba(255,255,255,.5); font-size: 12px; letter-spacing: .08em; }

/* News */
.news-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; }
.news-feature, .news-item { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.news-feature img { width: 100%; height: 340px; object-fit: cover; }
.news-body { padding: 28px; }
.news-tag { display: inline-block; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.news-body h3 { margin: 12px 0 12px; font-size: 25px; line-height: 1.45; }
.news-body p { margin: 0; color: var(--muted); line-height: 1.8; }
.news-list { display: grid; gap: 18px; }
.news-item { display: grid; grid-template-columns: 168px 1fr; min-height: 180px; }
.news-item img { width: 100%; height: 100%; object-fit: cover; }
.news-item .news-body { padding: 22px; }
.news-item h3 { font-size: 18px; margin-top: 9px; }

/* CTA + footer */
.big-cta { position: relative; overflow: hidden; padding: 86px 0; color: #fff; background: linear-gradient(110deg, #0878e7, #05a5d9); }
.big-cta::before { content: ""; position: absolute; width: 700px; height: 700px; right: -170px; top: -320px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.04), 0 0 0 140px rgba(255,255,255,.03); }
.big-cta .container { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.big-cta h2 { max-width: 680px; margin: 0; font-size: clamp(34px, 4vw, 56px); line-height: 1.12; }
.big-cta p { margin: 15px 0 0; opacity: .76; }
.site-footer { padding: 72px 0 28px; color: rgba(255,255,255,.68); background: #041629; }
.footer-top { display: grid; grid-template-columns: 1.2fr 2fr; gap: 90px; padding-bottom: 48px; }
.footer-brand p { max-width: 390px; line-height: 1.8; }
.footer-brand .brand { color: #fff; margin-bottom: 22px; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.footer-links h4 { color: #fff; margin: 0 0 18px; }
.footer-links a { display: block; margin: 11px 0; font-size: 13px; }
.footer-links a:hover { color: var(--aqua); }
.footer-bottom { padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 20px; font-size: 12px; }

/* Inner pages */
.page-hero { position: relative; min-height: 560px; padding: 170px 0 90px; color: #fff; background: var(--navy); overflow: hidden; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,20,39,.9), rgba(3,20,39,.35)); }
.page-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .68; }
.page-intro { position: relative; z-index: 2; max-width: 800px; }
.breadcrumb { margin-bottom: 46px; font-size: 13px; opacity: .68; }
.page-intro p { max-width: 650px; margin: 22px 0 0; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.9; }
.subnav { position: relative; z-index: 4; margin-top: -34px; }
.subnav-inner { min-height: 72px; padding: 0 18px; border-radius: 18px; display: flex; align-items: center; gap: 8px; overflow-x: auto; background: #fff; box-shadow: var(--shadow); }
.subnav a { flex: 0 0 auto; padding: 13px 19px; border-radius: 12px; color: var(--muted); font-size: 14px; font-weight: 700; }
.subnav a.active, .subnav a:hover { color: #fff; background: var(--blue); }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.content-grid img { width: 100%; min-height: 420px; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.prose h2 { margin: 0 0 22px; font-size: clamp(32px, 4vw, 50px); line-height: 1.15; }
.prose p { color: var(--muted); line-height: 2; }
.feature-list { margin-top: 30px; display: grid; gap: 14px; }
.feature-line { padding: 18px 20px; border-radius: 15px; display: flex; align-items: center; gap: 14px; background: var(--mist); }
.feature-line b { color: var(--blue); }
.timeline { position: relative; max-width: 920px; margin: auto; }
.timeline::before { content: ""; position: absolute; left: 120px; top: 15px; bottom: 15px; width: 1px; background: var(--line); }
.timeline-item { display: grid; grid-template-columns: 90px 1fr; gap: 60px; padding: 0 0 46px; }
.timeline-year { color: var(--blue); font-size: 20px; font-weight: 900; }
.timeline-content { position: relative; padding: 24px; border: 1px solid var(--line); border-radius: 18px; }
.timeline-content::before { content: ""; position: absolute; left: -38px; top: 29px; width: 12px; height: 12px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 8px #e5f9fb; }
.timeline-content h3 { margin: 0 0 8px; }
.timeline-content p { margin: 0; color: var(--muted); line-height: 1.8; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 34px 26px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.step::before { counter-increment: step; content: "0" counter(step); color: var(--cyan); font-size: 13px; font-weight: 900; }
.step h3 { margin: 38px 0 12px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { padding: 32px; min-height: 260px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.service-card b { display: block; color: var(--blue); font-size: 13px; }
.service-card h3 { margin: 48px 0 12px; font-size: 22px; }
.service-card p { color: var(--muted); line-height: 1.8; }
.placeholder-note { padding: 18px 22px; border-left: 3px solid var(--cyan); background: #eefbfc; color: #426476; font-size: 14px; line-height: 1.8; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 120; display: none; place-items: center; padding: 24px; background: rgba(1,15,29,.72); backdrop-filter: blur(10px); }
.modal.open { display: grid; }
.modal-card { position: relative; width: min(720px, 100%); max-height: calc(100vh - 48px); overflow: auto; padding: 42px; border-radius: 28px; background: #fff; box-shadow: 0 40px 100px rgba(0,0,0,.3); }
.modal-close { position: absolute; top: 18px; right: 18px; width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--mist); cursor: pointer; }
.modal-card h2 { margin: 0 0 10px; font-size: 32px; }
.modal-card > p { color: var(--muted); }
.form-grid { margin-top: 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 750; }
.field input, .field select, .field textarea { width: 100%; padding: 14px 15px; border: 1px solid var(--line); border-radius: 12px; outline: 0; background: #f9fbfc; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(8,120,231,.08); }
.form-tip { grid-column: 1 / -1; color: #81909e; font-size: 12px; }
.toast { position: fixed; z-index: 140; left: 50%; bottom: 30px; transform: translate(-50%, 30px); padding: 14px 22px; border-radius: 999px; color: #fff; background: #05253e; opacity: 0; pointer-events: none; transition: .3s; box-shadow: var(--shadow); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1180px) {
  .main-nav, .header-cta { display: none; }
  .menu-toggle { display: block; position: absolute; top: 15px; right: 16px; z-index: 2; }
  .main-nav.open { position: fixed; display: block; top: 98px; left: 24px; right: 24px; max-height: calc(100vh - 120px); overflow: auto; padding: 18px; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); }
  .main-nav.open .nav-item { border-bottom: 1px solid var(--line); }
  .main-nav.open .nav-link { min-height: 48px; padding: 0 12px; justify-content: space-between; }
  .main-nav.open .nav-caret { display: none; }
  .main-nav.open .mega { position: static; width: 100%; padding: 0 0 12px 12px; border: 0; box-shadow: none; opacity: 1; visibility: visible; pointer-events: auto; transform: none; display: grid; grid-template-columns: repeat(2, 1fr); background: transparent; }
  .main-nav.open .mega::before, .main-nav.open .mega-title { display: none; }
  .main-nav.open .mega a { padding: 8px 10px; font-size: 13px; }
  .main-nav.open .mobile-nav-cta { display: flex; margin-top: 16px; }
  .about-grid, .eco-stage, .content-grid { grid-template-columns: 1fr; }
  .about-grid { gap: 48px; }
  .eco-copy { max-width: 720px; }
  .industry-grid, .service-grid { grid-template-columns: repeat(2, 1fr); }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .investment-panel { grid-template-columns: 1fr; gap: 42px; }
  .footer-top { grid-template-columns: 1fr; gap: 50px; }
}

@media (max-width: 760px) {
  :root { --container: min(100% - 28px, 1180px); }
  .section { padding: 76px 0; }
  .site-header { top: 10px; width: calc(100vw - 28px); height: 66px; padding: 0 10px 0 14px; border-radius: 16px; }
  .menu-toggle { top: 11px; right: 10px; }
  .brand { min-width: auto; }
  .brand-logo { width: 38px; height: 38px; }
  .brand-cn { font-size: 15px; }
  .brand-en { font-size: 7px; }
  .hero-content { align-items: end; padding: 130px 0 150px; }
  .hero h1 { font-size: 49px; }
  .hero-text { font-size: 15px; }
  .hero-bottom { bottom: 25px; }
  .hero-bottom .container { align-items: center; }
  .hero-meta { display: none; }
  .quick-grid { grid-template-columns: 1fr 1fr; }
  .quick-card { min-height: 138px; padding: 22px 16px; border-bottom: 1px solid var(--line); }
  .section-head { align-items: start; flex-direction: column; margin-bottom: 34px; }
  .about-media { min-height: 420px; }
  .about-media .main-img { height: 380px; width: 92%; }
  .about-media .small-img { height: 170px; }
  .stats { grid-template-columns: 1fr; }
  .stat + .stat { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .industry-grid, .service-grid { grid-template-columns: 1fr; }
  .support-grid { grid-template-columns: 1fr; }
  .support-card { min-height: 240px; }
  .support-card h3 { margin-top: 46px; }
  .investment-section { padding-top: 12px; }
  .investment-panel { padding: 40px 24px; border-radius: 24px; }
  .eco-map { min-height: 430px; transform: scale(.78); margin: -40px -50px; }
  .campus-showcase { grid-template-columns: 1fr; grid-template-rows: 390px 240px 240px; }
  .campus-card:first-child { grid-row: auto; }
  .company-row { grid-template-columns: 1fr 1fr; }
  .company:nth-child(odd) { border-left: 1px solid rgba(255,255,255,.14); }
  .company { border-bottom: 1px solid rgba(255,255,255,.14); }
  .news-grid { grid-template-columns: 1fr; }
  .news-feature img { height: 240px; }
  .news-item { grid-template-columns: 125px 1fr; }
  .big-cta .container { align-items: start; flex-direction: column; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; }
  .page-hero { min-height: 500px; padding-top: 150px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .timeline::before { left: 6px; }
  .timeline-item { grid-template-columns: 1fr; gap: 10px; padding-left: 34px; }
  .timeline-content::before { left: -34px; }
  .form-grid { grid-template-columns: 1fr; }
  .modal-card { padding: 34px 22px; }
}

@media (max-width: 480px) {
  .quick-grid, .steps { grid-template-columns: 1fr; }
  .quick-card { border-left: 1px solid var(--line); }
  .company-row { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; }
  .news-item img { height: 180px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* Halo content pages */
.contact-panel { margin-top: 28px; display: grid; gap: 12px; }
.contact-panel p { margin: 0; padding: 16px 18px; border-radius: 14px; display: flex; justify-content: space-between; gap: 20px; background: var(--mist); }
.contact-panel b { color: var(--blue); }
.home-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.home-news-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.home-news-card > a { height: 100%; display: flex; flex-direction: column; }
.home-news-card img { width: 100%; height: 230px; object-fit: cover; }
.home-news-card .news-body { flex: 1; }
.home-news-card h3 { margin: 12px 0; font-size: 21px; line-height: 1.5; }
.home-news-card p { margin: 0; color: var(--muted); line-height: 1.75; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; }
.article-hero, .listing-hero { padding: 190px 0 90px; color: #fff; background: radial-gradient(circle at 78% 10%, rgba(19,196,223,.28), transparent 30%), linear-gradient(125deg, #04182b, #0a3a63); }
.article-hero h1, .listing-hero h1 { max-width: 1000px; margin: 0; font-size: clamp(40px, 5vw, 72px); line-height: 1.15; letter-spacing: -.04em; }
.listing-hero p, .article-hero p { max-width: 720px; color: rgba(255,255,255,.68); line-height: 1.9; }
.article-meta { margin-top: 26px; display: flex; gap: 24px; color: rgba(255,255,255,.6); font-size: 14px; }
.article-section { padding: 80px 0 110px; background: #f3f7f9; }
.article-shell { width: min(900px, calc(100vw - 32px)); margin: auto; padding: 56px; border-radius: 28px; background: #fff; box-shadow: var(--shadow); }
.article-cover { width: calc(100% + 112px); max-width: none; height: 460px; margin: -56px -56px 46px; object-fit: cover; border-radius: 28px 28px 0 0; }
.article-content { color: #273e51; font-size: 17px; line-height: 2; overflow-wrap: anywhere; }
.article-content h2 { margin: 2em 0 .7em; color: var(--ink); font-size: 30px; }
.article-content h3 { margin: 1.8em 0 .6em; color: var(--ink); font-size: 23px; }
.article-content img, .article-content video { height: auto; border-radius: 14px; }
.article-content table { width: 100%; border-collapse: collapse; overflow-x: auto; display: block; }
.article-content th, .article-content td { padding: 12px; border: 1px solid var(--line); }
.article-content blockquote { margin: 1.5em 0; padding: 18px 22px; border-left: 3px solid var(--cyan); background: #f0fbfc; }
.article-tags { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 8px; }
.article-tags a { padding: 8px 12px; border-radius: 999px; color: var(--blue); background: #eaf5ff; font-size: 13px; }
.article-nav { margin-top: 42px; padding-top: 28px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.article-nav a { padding: 18px; border-radius: 15px; background: var(--mist); }
.article-nav small { display: block; margin-bottom: 6px; color: var(--blue); }
.portal-content .article-shell { width: min(1080px, calc(100vw - 32px)); }
.archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.archive-card { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.archive-cover { display: block; height: 230px; overflow: hidden; background: var(--mist); }
.archive-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.archive-card:hover .archive-cover img { transform: scale(1.05); }
.archive-body { padding: 25px; }
.archive-body h2 { margin: 10px 0; font-size: 21px; line-height: 1.5; }
.archive-body p { margin: 0; color: var(--muted); line-height: 1.75; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; }
.pagination { margin-top: 48px; display: flex; align-items: center; justify-content: center; gap: 18px; }
.pagination a, .pagination span { padding: 11px 16px; border: 1px solid var(--line); border-radius: 999px; }
.pagination a:hover { color: #fff; background: var(--blue); }
.taxonomy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.taxonomy-card { min-height: 240px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); }
.taxonomy-card span { color: var(--blue); font-size: 13px; }
.taxonomy-card h2 { margin: 54px 0 12px; }
.taxonomy-card p { color: var(--muted); line-height: 1.7; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.tag-cloud a { padding: 14px 18px; border: 1px solid var(--line); border-radius: 999px; display: flex; gap: 10px; align-items: center; }
.tag-cloud a:hover { color: #fff; background: var(--blue); }
.tag-cloud small { opacity: .6; }
.empty-state { padding: 70px 24px; text-align: center; border: 1px dashed rgba(8,120,231,.28); border-radius: var(--radius); background: rgba(255,255,255,.6); }
.empty-state h2 { margin: 0 0 10px; }
.empty-state p { margin: 0; color: var(--muted); }
.error-page { min-height: 80vh; padding: 180px 0 100px; display: grid; place-items: center; text-align: center; }
.error-code { color: transparent; -webkit-text-stroke: 2px var(--blue); font-size: clamp(100px, 20vw, 220px); font-weight: 900; line-height: .8; }
.error-page h1 { margin: 28px 0 8px; font-size: 36px; }
.error-page p { color: var(--muted); margin-bottom: 28px; }

@media (max-width: 900px) {
  .home-news-grid, .archive-grid, .taxonomy-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .home-news-grid, .archive-grid, .taxonomy-grid { grid-template-columns: 1fr; }
  .article-hero, .listing-hero { padding: 140px 0 65px; }
  .article-shell { padding: 28px 20px; }
  .article-cover { width: calc(100% + 40px); height: 250px; margin: -28px -20px 28px; }
  .article-nav { grid-template-columns: 1fr; }
  .contact-panel p { flex-direction: column; gap: 6px; }
}