:root {
  --blue: #1769e0;
  --teal: #087f74;
  --navy: #0b1420;
  --ink: #132033;
  --muted: #627083;
  --line: #dce3ea;
  --surface: #f5f7fa;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; }
.page-shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.article-shell { width: min(820px, calc(100% - 48px)); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 20; padding: 10px 14px; background: #fff; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.header-inner { min-height: 74px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-size: 25px; font-weight: 780; letter-spacing: -0.04em; }
.brand-mark { width: 34px; height: 34px; display: block; flex: 0 0 auto; }
.brand strong { color: var(--teal); }
.desktop-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.desktop-nav a { position: relative; color: #48576a; text-decoration: none; font-size: 13px; font-weight: 650; }
.desktop-nav a:hover,
.desktop-nav a.is-current { color: var(--blue); }
.header-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  color: var(--blue);
  background: #eef5ff;
  border: 1px solid #cfe1fb;
  text-decoration: none;
  font-size: 13px;
  font-weight: 750;
}
.language-switch {
  min-width: 42px;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #344153;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
}
.language-switch:hover,
.language-switch:focus-visible { color: var(--blue); background: #eef5ff; border-color: #bcd5f7; }
.mobile-menu { display: none; }

.news-hero { padding: 82px 0 0; background: var(--surface); border-bottom: 1px solid var(--line); }
.eyebrow { margin: 0 0 13px; color: var(--teal); font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.news-hero h1,
.article-header h1 { margin: 0; font-size: clamp(38px, 5vw, 64px); line-height: 1.1; letter-spacing: -.045em; }
.news-hero > .page-shell > p:not(.eyebrow) { max-width: 680px; margin: 20px 0 44px; color: var(--muted); line-height: 1.8; }
.category-nav { display: flex; gap: 4px; overflow-x: auto; border-top: 1px solid var(--line); }
.category-nav a { flex: 0 0 auto; padding: 17px 18px; color: #566476; text-decoration: none; font-size: 13px; font-weight: 700; }
.category-nav a:hover { color: var(--blue); background: #fff; }

.news-list-section { padding: 64px 0 88px; }
.news-list { display: grid; }
.news-list-item { display: grid; grid-template-columns: 280px 1fr; gap: 30px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.news-list-image { min-height: 180px; display: grid; place-content: center; overflow: hidden; color: #fff; background: var(--navy); text-decoration: none; }
.news-list-image img { width: 100%; height: 100%; object-fit: cover; }
.news-list-image span { color: #72d9cf; font-size: 18px; font-weight: 800; }
.news-meta { display: flex; justify-content: space-between; gap: 20px; color: #566577; font-size: 11px; }
.news-meta span { color: var(--teal); font-weight: 750; }
.news-list-item h2 { margin: 12px 0 0; font-size: 23px; line-height: 1.45; }
.news-list-item h2 a { text-decoration: none; }
.news-list-item h2 a:hover { color: var(--blue); }
.news-list-item p { margin: 12px 0 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.read-link { display: inline-flex; margin-top: 20px; color: var(--blue); text-decoration: none; font-size: 12px; font-weight: 750; }
.pagination { margin-top: 40px; display: flex; justify-content: center; gap: 7px; flex-wrap: wrap; }
.pagination a,
.pagination span { min-width: 38px; min-height: 38px; padding: 9px 12px; text-align: center; text-decoration: none; border: 1px solid var(--line); }
.news-empty { padding: 52px 24px; text-align: center; color: var(--muted); border: 1px dashed var(--line); background: var(--surface); }

.article-header { padding: 70px 0 55px; background: var(--surface); border-bottom: 1px solid var(--line); }
.back-link { display: inline-flex; margin-bottom: 38px; color: var(--blue); text-decoration: none; font-size: 12px; font-weight: 700; }
.article-header h1 { font-size: clamp(34px, 5vw, 58px); }
.article-summary { margin: 22px 0 0; color: var(--muted); font-size: 17px; line-height: 1.8; }
.article-meta { margin-top: 28px; display: flex; gap: 22px; flex-wrap: wrap; color: #738094; font-size: 11px; }
.article-layout { padding: 58px 0 88px; }
.article-content { color: #283649; font-size: 16px; line-height: 1.95; overflow-wrap: anywhere; }
.article-content h2,
.article-content h3 { margin: 2em 0 .7em; color: var(--ink); line-height: 1.4; }
.article-content img { height: auto; margin: 24px auto; display: block; }
.article-content pre { padding: 20px; overflow-x: auto; background: #101b2b; color: #e7edf5; }
.article-content table { width: 100%; border-collapse: collapse; }
.article-content th,
.article-content td { padding: 10px; border: 1px solid var(--line); }
.article-boundary { margin-top: 48px; padding: 24px 26px; border-left: 3px solid var(--teal); background: var(--surface); }
.article-boundary p { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.8; }
.article-neighbors { margin-top: 42px; padding-top: 22px; display: grid; gap: 10px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }

.legal-page { padding: 70px 0 88px; }
.legal-page h1 { margin: 0; font-size: clamp(34px, 5vw, 58px); line-height: 1.12; letter-spacing: -.04em; }
.legal-meta { margin: 18px 0 42px; color: #738094; font-size: 12px; }

.site-footer { color: #c7d1dd; background: var(--navy); }
.footer-grid { padding: 58px 0 44px; display: grid; grid-template-columns: 1.7fr .7fr .8fr 1.1fr; gap: 54px; }
.brand-light { color: #fff; }
.brand-light .brand-mark { width: 38px; height: 38px; }
.footer-brand p { max-width: 330px; margin: 20px 0 0; color: #91a0b2; font-size: 12px; line-height: 1.8; }
.footer-brand small { max-width: 380px; margin-top: 16px; display: block; color: #718197; font-size: 11px; line-height: 1.7; }
.footer-grid h3 { margin: 2px 0 18px; color: #fff; font-size: 13px; }
.footer-grid > div:not(:first-child) > a { width: fit-content; margin: 10px 0; display: block; color: #9cacbf; text-decoration: none; font-size: 12px; }
.footer-grid a:hover,
.footer-grid a:focus-visible { color: #fff; }
.contact-line { color: #aebdce !important; }
.footer-note { margin: 12px 0 0; color: #718197; font-size: 11px; line-height: 1.7; }
.footer-bottom {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: #748398;
  border-top: 1px solid #223146;
  font-size: 11px;
}
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: #8798ad; text-decoration: none; }
.footer-legal a:hover,
.footer-legal a:focus-visible { color: #fff; }

@media (max-width: 760px) {
  .page-shell,
  .article-shell { width: min(100% - 30px, 1180px); }
  .header-inner { min-height: 66px; }
  .desktop-nav,
  .header-cta { display: none; }
  .language-switch { margin-left: auto; }
  .mobile-menu { margin-left: 0; display: block; }
  .mobile-menu summary {
    min-height: 40px;
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--ink);
    cursor: pointer;
    list-style: none;
    font-size: 13px;
    font-weight: 700;
  }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu-icon,
  .mobile-menu-icon::before,
  .mobile-menu-icon::after {
    width: 20px;
    height: 2px;
    display: block;
    background: var(--ink);
    content: "";
    transition: transform 160ms ease, opacity 160ms ease;
  }
  .mobile-menu-icon { position: relative; }
  .mobile-menu-icon::before { position: absolute; top: -6px; }
  .mobile-menu-icon::after { position: absolute; top: 6px; }
  .mobile-menu[open] .mobile-menu-icon { background: transparent; }
  .mobile-menu[open] .mobile-menu-icon::before { top: 0; transform: rotate(45deg); }
  .mobile-menu[open] .mobile-menu-icon::after { top: 0; transform: rotate(-45deg); }
  .mobile-menu-panel {
    position: fixed;
    inset: 67px 0 auto;
    padding: 10px 15px 16px;
    display: grid;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 32px rgba(19, 32, 51, .12);
  }
  .mobile-menu-panel a {
    min-height: 48px;
    display: flex;
    align-items: center;
    color: var(--ink);
    border-bottom: 1px solid #edf1f5;
    text-decoration: none;
    font-size: 14px;
    font-weight: 650;
  }
  .mobile-menu-panel a.is-current { color: var(--blue); }
  .mobile-menu-panel .mobile-menu-cta { margin-top: 8px; justify-content: center; color: var(--blue); background: #eef5ff; border: 1px solid #cfe1fb; }
  .news-hero { padding-top: 54px; }
  .news-hero > .page-shell > p:not(.eyebrow) { margin-bottom: 30px; }
  .news-list-section { padding: 28px 0 60px; }
  .news-list-item { grid-template-columns: 112px minmax(0, 1fr); gap: 16px; padding: 20px 0; }
  .news-list-image { min-height: 96px; align-self: start; }
  .news-list-item h2 { margin-top: 8px; font-size: 16px; }
  .news-list-item p { display: none; }
  .read-link { margin-top: 12px; }
  .article-header { padding: 44px 0 36px; }
  .back-link { margin-bottom: 28px; }
  .article-layout { padding: 38px 0 64px; }
  .article-content { font-size: 15px; }
  .legal-page { padding: 44px 0 64px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .footer-brand,
  .footer-contact { grid-column: 1 / -1; }
  .footer-bottom { padding: 18px 0; align-items: flex-start; flex-direction: column; }
}

@media (max-width: 460px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand,
  .footer-contact { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}