@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;600;700;900&display=swap');
:root { --navy: #071b3a; --blue: #0758b9; --cyan: #2d9bff; --gold: #c69a42; --ink: #0a1a31; --muted: #66758c; --paper: #f6f8fb; --line: #dce5ef; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font: 15px/1.7 Manrope, "Noto Sans SC", "Microsoft YaHei", sans-serif; }
a { color: inherit; text-decoration: none; }
.section-shell { width: min(1180px, calc(100% - 56px)); margin: 0 auto; }
.site-header { position: fixed; inset: 0 0 auto; z-index: 10; display: flex; align-items: center; justify-content: space-between; width: min(1320px, calc(100% - 56px)); height: 90px; margin: 0 auto; transition: background .3s, box-shadow .3s, height .3s; }
.site-header.is-scrolled { height: 72px; padding: 0 24px; border-radius: 0 0 18px 18px; background: rgba(255,255,255,.92); box-shadow: 0 10px 35px rgba(8, 35, 75, .08); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); }
.brand img { width: 45px; height: 45px; border-radius: 50%; object-fit: contain; object-position: 50% 50%; mix-blend-mode: multiply; }
.brand strong, .brand small { display: block; line-height: 1.1; }
.brand strong { font-size: 20px; letter-spacing: .12em; font-weight: 900; }
.brand small { margin-top: 5px; color: var(--muted); font-size: 8px; letter-spacing: .22em; }
.site-nav { display: flex; align-items: center; gap: 34px; color: #42546d; font-size: 13px; font-weight: 600; }
.site-nav a { position: relative; padding: 8px 0; transition: color .2s; }
.site-nav a:not(.nav-login)::after { position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: var(--blue); content: ''; transform: scaleX(0); transition: transform .25s; }
.site-nav a:hover, .site-nav a.is-active { color: var(--blue); }
.site-nav a:hover::after, .site-nav a.is-active::after { transform: scaleX(1); }
.nav-login { display: inline-flex; align-items: center; gap: 8px; padding: 11px 17px !important; border: 1px solid #b8cde4; border-radius: 99px; color: var(--blue) !important; }
.nav-login:hover { border-color: var(--blue); background: var(--blue); color: #fff !important; }
.menu-toggle { display: none; border: 0; background: none; color: var(--navy); }
.hero { position: relative; display: grid; grid-template-columns: 1fr 1fr; align-items: center; min-height: 780px; padding-top: 90px; }
.hero::before { position: absolute; z-index: -1; top: -170px; right: -22vw; width: 72vw; height: 720px; border-radius: 50%; background: radial-gradient(circle, rgba(221,241,255,.9), rgba(244,249,253,0) 68%); content: ''; }
.kicker { display: flex; align-items: center; gap: 11px; margin: 0 0 24px; color: var(--blue); font-size: 11px; letter-spacing: .2em; font-weight: 800; }
.kicker > span { display: block; width: 28px; height: 2px; background: var(--gold); }
.hero h1 { margin: 0; color: var(--navy); font-size: clamp(46px, 6vw, 78px); line-height: 1.12; letter-spacing: -.06em; font-weight: 900; }
h1 em, h2 em { color: var(--blue); font-style: normal; }
.hero-lead { max-width: 480px; margin: 26px 0 0; color: var(--muted); font-size: 16px; }
.hero-actions { display: flex; align-items: center; gap: 27px; margin-top: 35px; }
.button { display: inline-flex; align-items: center; gap: 25px; padding: 15px 20px; border-radius: 6px; font-weight: 700; transition: transform .2s, box-shadow .2s; }
.button-primary { background: var(--blue); color: #fff; box-shadow: 0 12px 28px rgba(7,88,185,.22); }
.button-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(7,88,185,.3); }
.text-link, .arrow-link { color: var(--blue); font-weight: 700; }
.text-link span, .arrow-link span { margin-left: 8px; transition: margin .2s; }
.text-link:hover span, .arrow-link:hover span { margin-left: 14px; }
.hero-proof { display: flex; gap: 40px; margin-top: 70px; }
.hero-proof div { display: grid; gap: 2px; }
.hero-proof strong { color: var(--navy); font-size: 22px; }
.hero-proof span { color: var(--muted); font-size: 11px; }
.hero-art { position: relative; min-height: 530px; }
.logo-stage { position: absolute; top: 85px; right: 8%; display: grid; place-items: center; width: 430px; height: 430px; border-radius: 50%; background: linear-gradient(145deg, rgba(255,255,255,.9), rgba(226,240,251,.72)); box-shadow: 25px 30px 80px rgba(38,92,147,.14); }
.logo-stage::before { position: absolute; inset: 20px; border: 1px solid rgba(7,88,185,.14); border-radius: 50%; content: ''; }
.logo-stage img { width: 335px; height: 335px; border-radius: 50%; object-fit: contain; mix-blend-mode: multiply; }
.stage-tag { position: absolute; bottom: 50px; color: #6b829a; font-size: 9px; letter-spacing: .27em; }
.hero-orbit { position: absolute; border: 1px solid rgba(7,88,185,.17); border-radius: 50%; transform: rotate(-23deg); }
.orbit-one { top: 80px; right: -20px; width: 530px; height: 250px; }
.orbit-two { top: 205px; right: 40px; width: 430px; height: 180px; border-color: rgba(198,154,66,.3); }
.floating-card { position: absolute; display: flex; align-items: center; gap: 10px; padding: 14px 17px; border: 1px solid rgba(255,255,255,.8); border-radius: 10px; background: rgba(255,255,255,.82); box-shadow: 0 15px 40px rgba(17,63,105,.13); backdrop-filter: blur(10px); }
.card-top { top: 100px; left: 8px; color: var(--muted); font-size: 11px; }
.card-top strong { margin-left: 10px; color: #1a9d72; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #1a9d72; box-shadow: 0 0 0 5px rgba(26,157,114,.12); }
.card-bottom { right: 2%; bottom: 75px; display: grid; gap: 5px; color: #fff; background: var(--navy); }
.card-bottom small { color: #94badb; font-size: 9px; letter-spacing: .18em; }
.card-bottom strong { font-size: 20px; line-height: 1.3; }
.scroll-cue { position: absolute; bottom: 30px; left: 0; display: flex; align-items: center; gap: 15px; color: var(--muted); font-size: 10px; letter-spacing: .15em; }
.scroll-cue i { display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid #b7c9db; border-radius: 50%; color: var(--blue); font-style: normal; animation: bob 1.8s ease-in-out infinite; }
.content-section { padding: 145px 0; }
.light-section { background: var(--paper); }
.section-intro h2, .section-heading h2, .contact-panel h2 { margin: 0; color: var(--navy); font-size: clamp(36px, 5vw, 60px); line-height: 1.16; letter-spacing: -.05em; }
.profile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; margin-top: 70px; }
.large-number { color: var(--blue); font-size: 150px; line-height: .8; letter-spacing: -.09em; font-weight: 900; }
.large-number small { display: block; margin: 20px 0 0 12px; color: var(--muted); font-size: 11px; letter-spacing: .18em; }
.profile-copy { max-width: 500px; color: #55657b; font-size: 16px; }
.profile-copy p { margin: 0 0 20px; }.section-label { color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 25px; }.heading-note { max-width: 300px; margin: 0; color: #93a2b5; }
.news-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; margin-top: 65px; }.news-image { height: 280px; }.image-placeholder { display: grid; place-items: center; background: linear-gradient(135deg, #dfeaf4, #f5f8fb); color: #8aa2ba; letter-spacing: .18em; }.news-meta { display: flex; justify-content: space-between; margin-top: 20px; color: var(--blue); font-size: 11px; font-weight: 700; }.news-meta time, .news-list time { color: #93a2b5; }.news-feature h3 { max-width: 500px; margin: 10px 0 20px; font-size: 26px; line-height: 1.35; }.news-list { border-top: 1px solid var(--line); }.news-list article { display: grid; grid-template-columns: 100px 1fr 30px; gap: 15px; align-items: start; padding: 23px 0; border-bottom: 1px solid var(--line); }.news-list article > div span { color: var(--blue); font-size: 11px; }.news-list h3 { margin: 4px 0 0; font-size: 17px; line-height: 1.4; }.news-list b { color: var(--blue); font-size: 19px; }
.dark-section { width: 100%; background: var(--navy); color: #fff; }.dark-section > * { width: min(1180px, calc(100% - 56px)); }.dark-section h2 { color: #fff; }.light-kicker { color: #72bbff; }.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 65px; }.solution-card { position: relative; min-height: 330px; padding: 30px; border: 1px solid rgba(255,255,255,.14); transition: transform .25s, background .25s; }.solution-card:hover { transform: translateY(-8px); background: rgba(255,255,255,.07); }.solution-index { color: #72bbff; font-size: 12px; }.solution-icon { margin-top: 45px; color: #a8d5ff; font-size: 42px; line-height: 1; }.solution-card h3 { margin: 23px 0 8px; font-size: 24px; }.solution-card p { max-width: 270px; margin: 0; color: #a4b6cb; }.solution-card a { position: absolute; bottom: 29px; color: #72bbff; font-size: 13px; font-weight: 700; }
.contact-section { padding: 150px 0 170px; }.contact-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; padding: 68px; border-radius: 3px; background: linear-gradient(120deg, #eaf4ff, #f7fbff); }.contact-info { align-self: end; max-width: 390px; color: var(--muted); }.contact-email { display: inline-block; margin: 25px 0 35px; color: var(--blue); font-size: 22px; font-weight: 800; }.contact-email span { margin-left: 12px; }.contact-note { color: #9aabba; font-size: 12px; }
.site-footer { padding: 28px 0; border-top: 1px solid var(--line); color: #8795a7; font-size: 11px; }.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 25px; }.footer-brand img { width: 30px; height: 30px; }.footer-brand strong { font-size: 14px; }.footer-login { color: var(--blue); font-weight: 700; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }.reveal.is-visible { opacity: 1; transform: translateY(0); }.reveal-delay { transition-delay: .12s; }.reveal-delay-2 { transition-delay: .24s; }
@keyframes bob { 50% { transform: translateY(5px); } }
@media (max-width: 860px) { .site-header { width: calc(100% - 32px); height: 72px; }.site-nav { position: absolute; top: 66px; right: 0; left: 0; display: none; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.97); box-shadow: 0 15px 35px rgba(8,35,75,.1); }.site-nav.is-open { display: grid; gap: 6px; }.site-nav a { padding: 10px 8px; }.menu-toggle { display: flex; align-items: center; gap: 4px; padding: 8px; }.menu-toggle span { display: block; width: 16px; height: 2px; background: var(--navy); }.menu-toggle b { margin-left: 4px; font-size: 11px; }.hero, .profile-grid, .news-grid, .contact-panel { grid-template-columns: 1fr; }.hero { padding-top: 130px; }.hero-art { min-height: 460px; margin-top: 10px; }.logo-stage { top: 40px; right: 50%; width: 350px; height: 350px; transform: translateX(50%); }.logo-stage img { width: 280px; height: 280px; }.orbit-one { top: 48px; right: 0; width: 430px; }.orbit-two { top: 150px; right: 30px; width: 350px; }.card-top { top: 54px; left: 0; }.card-bottom { bottom: 48px; }.scroll-cue { display: none; }.solution-grid { grid-template-columns: 1fr; }.contact-panel { padding: 38px 28px; gap: 35px; }.footer-inner { align-items: flex-start; flex-direction: column; }.large-number { font-size: 110px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; }.reveal { opacity: 1; transform: none; transition: none; }.scroll-cue i { animation: none; } }
/* ICP 备案 footer */
.site-footer {
  padding: 22px 24px 28px;
  background: #102a43;
  color: rgba(255, 255, 255, .78);
  font-size: 13px;
}

.site-footer__inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: #fff;
  text-decoration: underline;
}

.footer-icp {
  white-space: nowrap;
}