:root {
  --navy: #0b1524;
  --navy-2: #132a43;
  --navy-3: #223e57;
  --gold: #c79b5d;
  --gold-light: #efd6a7;
  --cream: #f6f0e5;
  --paper: #fffdf9;
  --ink: #18212c;
  --muted: #6d747a;
  --line: #e7dccd;
  --container: 1180px;
  --shadow: 0 24px 70px rgba(16, 31, 45, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
.container { width: min(var(--container), calc(100% - 56px)); margin: 0 auto; }
.site-header { position: fixed; z-index: 20; inset: 0 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 18px max(28px, calc((100vw - var(--container)) / 2)); color: #fff; background: linear-gradient(180deg, rgba(6, 14, 25, .84), rgba(6, 14, 25, 0)); transition: background .25s, padding .25s; }
.site-header.scrolled { padding-top: 12px; padding-bottom: 12px; background: rgba(9, 20, 33, .96); box-shadow: 0 10px 30px rgba(0,0,0,.12); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 45px; height: 45px; object-fit: contain; }
.brand strong { display: block; font-family: "Songti SC", STSong, serif; font-size: 18px; letter-spacing: .08em; }
.brand small { display: block; margin-top: 2px; color: rgba(255,255,255,.66); font-size: 8px; letter-spacing: .18em; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: 13px; letter-spacing: .08em; }
.main-nav a { color: rgba(255,255,255,.86); transition: color .2s; }
.main-nav a:hover { color: var(--gold-light); }
.main-nav .nav-cta { padding: 11px 18px; border: 1px solid rgba(239,214,167,.7); color: var(--gold-light); }
.menu-toggle { display: none; border: 1px solid rgba(255,255,255,.3); padding: 8px 12px; color: #fff; background: transparent; }
.hero { position: relative; min-height: 770px; display: flex; align-items: center; overflow: hidden; color: #fff; background: var(--navy); }
.hero-backdrop { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5,12,22,.99) 0%, rgba(5,12,22,.97) 42%, rgba(5,12,22,.56) 66%, rgba(5,12,22,.22) 100%), url("assets/hero.png") center/cover no-repeat; transform: scale(1.01); }
.hero-content { position: relative; z-index: 1; padding-top: 72px; }
.eyebrow { margin: 0 0 18px; color: var(--gold-light); font-size: 11px; font-weight: 700; letter-spacing: .3em; }
.eyebrow-dark { color: #9b6c34; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: "Songti SC", STSong, Georgia, serif; font-weight: 500; letter-spacing: .02em; }
h1 { max-width: 570px; margin-bottom: 18px; font-size: clamp(58px, 9vw, 112px); line-height: .98; }
h1 em, h2 em { color: var(--gold); font-style: normal; }
.hero-lead { margin-bottom: 16px; color: var(--gold-light); font-family: "Songti SC", STSong, serif; font-size: clamp(21px, 3vw, 30px); line-height: 1.45; letter-spacing: .12em; }
.hero-copy { max-width: 445px; color: rgba(255,255,255,.7); font-size: 15px; line-height: 1.9; }
.hero-actions { display: flex; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border: 1px solid transparent; font-size: 12px; letter-spacing: .13em; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-gold { color: var(--navy); background: var(--gold-light); }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.45); background: rgba(255,255,255,.03); }
.hero-note { display: flex; align-items: center; gap: 11px; margin-top: 84px; color: rgba(255,255,255,.58); font-size: 11px; letter-spacing: .18em; }
.hero-note span { display: block; width: 48px; height: 1px; background: var(--gold); }
.hero-scroll { position: absolute; right: 42px; bottom: 40px; z-index: 1; color: rgba(255,255,255,.58); font-size: 10px; letter-spacing: .2em; writing-mode: vertical-rl; }
.hero-scroll span { display: block; margin-top: 13px; color: var(--gold-light); font-size: 18px; }
.film-section { padding: 92px 0; }
.film-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: center; }
.film-grid .section-heading h2 { font-size: clamp(38px, 4vw, 58px); }
.film-grid .section-heading > p:not(.eyebrow) { color: rgba(255,255,255,.66); }
.film-player { padding: 7px; border: 1px solid rgba(239,214,167,.48); background: rgba(255,255,255,.05); box-shadow: var(--shadow); }
.film-player video { display: block; width: 100%; max-height: 540px; background: #02070e; }
.section-light { background: var(--paper); }
.section-cream { background: var(--cream); }
.section-dark { color: #fff; background: var(--navy); }
.intro-section { padding: 120px 0 110px; }
.intro-grid, .timeline-grid, .partner-grid, .aegis-grid { display: grid; grid-template-columns: .83fr 1.17fr; gap: 80px; align-items: center; }
.section-heading h2 { margin-bottom: 22px; font-size: clamp(40px, 5vw, 66px); line-height: 1.1; }
.section-heading > p:not(.eyebrow) { max-width: 520px; color: var(--muted); font-size: 15px; line-height: 1.95; }
.section-heading > p + p { margin-top: 12px; }
.gold-rule { width: 58px; height: 2px; margin: 25px 0; background: var(--gold); }
.principles-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.principle-card { min-height: 230px; padding: 28px; background: var(--paper); }
.principle-index { display: block; margin-bottom: 45px; color: var(--gold); font-family: Georgia, serif; font-size: 16px; }
.principle-card h3 { margin-bottom: 11px; font-family: "Songti SC", STSong, serif; font-size: 20px; font-weight: 500; }
.principle-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.visual-section { padding: 0 0 116px; background: var(--paper); }
.editorial-frame { position: relative; overflow: hidden; box-shadow: var(--shadow); }
.editorial-frame img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.editorial-caption { position: absolute; right: 24px; bottom: 21px; display: flex; align-items: baseline; gap: 12px; padding: 11px 15px; color: #fff; background: rgba(11,21,36,.78); backdrop-filter: blur(7px); }
.editorial-caption span { color: var(--gold-light); font-family: Georgia, serif; }
.editorial-caption strong { font-family: Georgia, serif; font-size: 13px; letter-spacing: .08em; }
.editorial-caption small { color: rgba(255,255,255,.62); font-size: 11px; }
.resources-section { padding: 120px 0 100px; }
.heading-wide { max-width: 720px; }
.light-text > p:not(.eyebrow) { color: rgba(255,255,255,.66); }
.resource-layout { display: grid; grid-template-columns: 1.55fr .75fr; gap: 35px; margin-top: 58px; align-items: stretch; }
.resource-image-wrap { padding: 7px; border: 1px solid rgba(239,214,167,.45); background: rgba(255,255,255,.05); }
.resource-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.stat-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat-card { display: flex; flex-direction: column; justify-content: center; padding: 22px; border: 1px solid rgba(239,214,167,.3); background: linear-gradient(140deg, rgba(255,255,255,.09), rgba(255,255,255,.025)); }
.stat-card-wide { grid-column: 1 / -1; }
.stat-card strong { color: var(--gold-light); font-family: "Songti SC", STSong, serif; font-size: 26px; font-weight: 500; }
.stat-card strong span { font-size: 40px; }
.stat-card p { margin: 7px 0 0; color: rgba(255,255,255,.62); font-size: 12px; line-height: 1.65; }
.resource-footer { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 34px; border-top: 1px solid rgba(239,214,167,.27); border-bottom: 1px solid rgba(239,214,167,.27); }
.resource-footer span { padding: 22px 15px; color: var(--gold-light); font-family: "Songti SC", STSong, serif; font-size: 18px; text-align: center; border-right: 1px solid rgba(239,214,167,.2); }
.resource-footer span:last-child { border-right: 0; }
.services-section { padding: 120px 0 135px; }
.centered { text-align: center; }
.centered > p:not(.eyebrow) { max-width: 580px; margin-right: auto; margin-left: auto; }
.services-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin-top: 56px; background: var(--line); border: 1px solid var(--line); }
.service-card { position: relative; min-height: 310px; padding: 26px 22px; background: var(--paper); transition: transform .2s, background .2s; }
.service-card:hover { z-index: 1; transform: translateY(-8px); background: #fffaf1; box-shadow: var(--shadow); }
.service-number { color: var(--gold); font-family: Georgia, serif; font-size: 14px; }
.service-icon { display: grid; place-items: center; width: 58px; height: 58px; margin: 48px 0 25px; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold); font-family: Georgia, serif; font-size: 25px; }
.service-card h3 { margin-bottom: 13px; font-family: "Songti SC", STSong, serif; font-size: 20px; font-weight: 500; }
.service-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.85; }
.timeline-section { padding: 120px 0; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px 18px; padding-top: 36px; }
.timeline::before { content: ""; position: absolute; top: 57px; left: 0; right: 0; height: 1px; background: var(--gold); opacity: .55; }
.timeline-item { position: relative; padding-top: 48px; }
.timeline-item::before { content: ""; position: absolute; top: 49px; left: 0; width: 16px; height: 16px; border: 4px solid var(--cream); border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 1px var(--gold); }
.timeline-item b { position: absolute; top: 0; left: 0; color: #9b6c34; font-family: Georgia, serif; font-size: 20px; font-weight: 400; }
.timeline-item strong { display: block; font-family: "Songti SC", STSong, serif; font-size: 17px; font-weight: 500; }
.timeline-item span { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.partners-section { padding: 120px 0; }
.check-list { margin: 38px 0 0; padding: 0; list-style: none; }
.check-list li { display: grid; grid-template-columns: 145px 1fr; gap: 15px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.check-list strong { color: #8d5e2d; font-family: "Songti SC", STSong, serif; font-size: 15px; font-weight: 500; }
.check-list span { color: var(--muted); font-size: 13px; line-height: 1.6; }
.partner-visual { margin: 0; padding: 8px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.partner-visual img { width: 100%; }
.partner-visual figcaption { padding: 13px 8px 6px; color: var(--muted); font-size: 11px; letter-spacing: .13em; }
.aegis-section { padding: 120px 0; }
.aegis-grid { grid-template-columns: .8fr 1.2fr; }
.aegis-copy h2 { margin-bottom: 24px; font-size: clamp(42px, 5vw, 70px); }
.aegis-copy > p:not(.eyebrow) { max-width: 480px; color: rgba(255,255,255,.68); font-size: 15px; line-height: 1.95; }
.audience-list { display: flex; flex-wrap: wrap; gap: 9px; max-width: 490px; margin: 28px 0 34px; }
.audience-list span { padding: 8px 12px; border: 1px solid rgba(239,214,167,.35); color: rgba(255,255,255,.75); font-size: 12px; }
.aegis-visual { padding: 7px; border: 1px solid rgba(239,214,167,.45); background: rgba(255,255,255,.05); }
.aegis-visual img { width: 100%; }
.contact-section { padding: 90px 0; }
.contact-card { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: center; padding: 60px; border: 1px solid var(--line); background: rgba(255,255,255,.55); }
.contact-card h2 { margin-bottom: 20px; font-size: clamp(35px, 4vw, 52px); }
.contact-card p:not(.eyebrow) { max-width: 620px; margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.company-info { padding: 28px; border-left: 1px solid var(--line); }
.company-mark { display: block; margin-bottom: 22px; color: var(--gold); font-family: Georgia, serif; font-size: 30px; letter-spacing: .18em; }
.company-info strong { display: block; font-family: "Songti SC", STSong, serif; font-size: 18px; font-weight: 500; }
.company-info small { display: block; margin-top: 7px; color: var(--muted); font-family: Georgia, serif; font-size: 10px; letter-spacing: .14em; }
.outline-button { margin-top: 28px; padding: 11px 15px; border: 1px solid #b88c54; color: #8d5e2d; background: transparent; font-size: 12px; }
.site-footer { color: rgba(255,255,255,.7); background: #08111e; }
.footer-filing { padding: 0 18px 26px; text-align: center; font-size: 14px; line-height: 1.8; }
.footer-filing a { color: #d2c5af; }
.footer-filing a:hover { color: var(--gold-light); text-decoration: underline; }
.footer-inner { display: flex; justify-content: space-between; gap: 25px; padding: 28px 0; }
.footer-inner strong { display: block; color: var(--gold-light); font-family: "Songti SC", STSong, serif; font-size: 16px; font-weight: 500; }
.footer-inner span { display: block; margin-top: 6px; color: rgba(255,255,255,.45); font-size: 11px; letter-spacing: .16em; }
.footer-inner small { align-self: end; color: rgba(255,255,255,.38); font-size: 10px; line-height: 1.6; text-align: right; }
.modal { position: fixed; z-index: 30; inset: 0; display: none; align-items: center; justify-content: center; padding: 24px; }
.modal.is-open { display: flex; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(5, 12, 22, .78); backdrop-filter: blur(8px); }
.modal-panel { position: relative; z-index: 1; width: min(560px, 100%); max-height: 90vh; overflow: auto; padding: 35px; color: var(--ink); background: var(--paper); box-shadow: var(--shadow); }
.modal-panel h2 { margin-bottom: 12px; font-size: 40px; }
.modal-panel p:not(.eyebrow) { color: var(--muted); font-size: 13px; line-height: 1.8; }
.modal-panel img { margin-top: 22px; width: 100%; }
.modal-close { position: absolute; top: 13px; right: 15px; border: 0; color: var(--muted); background: transparent; font-size: 30px; line-height: 1; }
@media (max-width: 900px) {
  .main-nav { gap: 16px; font-size: 12px; }
  .film-grid, .intro-grid, .timeline-grid, .partner-grid, .aegis-grid { grid-template-columns: 1fr; gap: 45px; }
  .resource-layout { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .timeline { grid-template-columns: repeat(3, 1fr); }
  .aegis-copy { order: 1; }
  .aegis-visual { order: 0; }
  .contact-card { grid-template-columns: 1fr; gap: 20px; }
  .company-info { padding: 28px 0 0; border-top: 1px solid var(--line); border-left: 0; }
}
@media (max-width: 660px) {
  .container { width: min(100% - 36px, var(--container)); }
  .site-header { padding: 13px 18px; }
  .brand img { width: 38px; height: 38px; }
  .brand strong { font-size: 15px; }
  .brand small { font-size: 7px; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 18px 16px; background: rgba(9,20,33,.98); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .main-nav .nav-cta { padding: 12px; margin-top: 8px; text-align: center; }
  .hero { min-height: 720px; }
  .hero-backdrop { background-position: 62% center; }
  .hero-content { padding-top: 105px; }
  .hero-copy { max-width: 340px; font-size: 13px; }
  .hero-note { margin-top: 58px; }
  .hero-scroll { display: none; }
  .film-section, .intro-section, .resources-section, .services-section, .timeline-section, .partners-section, .aegis-section { padding: 78px 0; }
  .visual-section { padding-bottom: 78px; }
  .section-heading h2 { font-size: 45px; }
  .principles-grid { grid-template-columns: 1fr; }
  .principle-card { min-height: 0; padding: 22px; }
  .principle-index { margin-bottom: 27px; }
  .editorial-frame img { min-height: 320px; object-fit: cover; object-position: 54% center; }
  .editorial-caption { left: 12px; right: 12px; bottom: 12px; }
  .editorial-caption small { display: none; }
  .stat-stack { grid-template-columns: 1fr; }
  .stat-card-wide { grid-column: auto; }
  .resource-footer { grid-template-columns: repeat(2, 1fr); }
  .resource-footer span:nth-child(2) { border-right: 0; }
  .resource-footer span:nth-child(-n+2) { border-bottom: 1px solid rgba(239,214,167,.2); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .service-card { min-height: 275px; padding: 20px 16px; }
  .service-icon { margin-top: 32px; }
  .timeline { grid-template-columns: 1fr 1fr; gap: 26px 16px; }
  .timeline::before { display: none; }
  .timeline-item { padding: 47px 0 0 19px; border-left: 1px solid var(--gold); }
  .timeline-item::before { left: -8px; }
  .check-list li { grid-template-columns: 1fr; gap: 5px; }
  .contact-section { padding: 58px 0; }
  .contact-card { padding: 30px 22px; }
  .footer-inner { display: block; }
  .footer-inner small { display: block; margin-top: 20px; text-align: left; }
  .modal { padding: 12px; }
  .modal-panel { padding: 28px 18px 20px; }
}