:root {
  --ink: #17202a;
  --muted: #5b6777;
  --line: #e5e9ef;
  --surface: #ffffff;
  --soft: #f5f7fa;
  --blue: #1769aa;
  --green: #16845f;
  --gold: #b77b21;
  --deep: #10253f;
  --shadow: 0 14px 34px rgba(20, 36, 54, .10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--blue); }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 3px solid rgba(23, 105, 170, .35); outline-offset: 3px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 76px;
  padding: 14px clamp(18px, 5vw, 72px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(229,233,239,.9);
  backdrop-filter: blur(14px);
}
.brand img { width: 200px; height: auto; }
.desktop-nav { display: flex; align-items: center; gap: 26px; font-size: 15px; }
.desktop-nav a { color: #26313f; font-weight: 600; }
.desktop-nav a.active, .desktop-nav a:hover { color: var(--blue); }
.mobile-nav { display: none; }
.hero {
  position: relative;
  min-height: min(720px, 76vh);
  display: grid;
  align-items: center;
  padding: clamp(72px, 10vw, 120px) clamp(20px, 6vw, 92px);
  overflow: hidden;
  color: #fff;
}
.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(16,37,63,.88), rgba(16,37,63,.52) 46%, rgba(16,37,63,.20)),
    url("/wp-content/uploads/2021/07/%E6%B7%98%E5%AE%9D%E4%B8%8A%E5%A4%96%E8%B4%B8%E7%BD%91%E7%AB%99%E5%BB%BA%E8%AE%BE.jpg") center / cover no-repeat;
  transform: scale(1.01);
}
.hero-content { position: relative; width: min(720px, 100%); }
.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0;
}
.hero .eyebrow { color: #8be0bd; }
h1, h2, h3 { margin: 0; line-height: 1.22; letter-spacing: 0; }
h1 { font-size: clamp(36px, 7vw, 72px); }
h2 { font-size: clamp(26px, 4vw, 42px); }
h3 { font-size: 21px; }
.hero p:not(.eyebrow) { max-width: 680px; margin: 22px 0 0; font-size: 19px; color: rgba(255,255,255,.9); }
.hero-actions, .contact-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
}
.button.primary { background: var(--green); color: #fff; }
.button.secondary { background: #fff; color: var(--deep); border-color: var(--line); }
.button:hover { transform: translateY(-1px); color: inherit; }
section { padding: clamp(54px, 8vw, 92px) clamp(20px, 6vw, 72px); }
.section-heading { max-width: 820px; margin: 0 auto 34px; text-align: center; }
.section-heading p:last-child { color: var(--muted); margin: 14px 0 0; }
.section-heading.inline {
  max-width: 1180px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  text-align: left;
  gap: 24px;
}
.service-grid, .audience-grid, .post-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.service-card, .audience-grid article, .post-card, .contact-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.service-card { padding: 30px; border-top: 4px solid var(--blue); }
.service-card:nth-child(2) { border-top-color: var(--green); }
.service-card:nth-child(3) { border-top-color: var(--gold); }
.service-card p, .audience-grid p, .post-card p { color: var(--muted); margin: 12px 0 0; }
.feature-band {
  background:
    linear-gradient(90deg, rgba(16,37,63,.92), rgba(23,105,170,.78)),
    url("/wp-content/uploads/2022/06/banner-05.jpg") center / cover no-repeat;
  color: #fff;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr);
  gap: clamp(30px, 6vw, 80px);
  align-items: center;
}
.feature-band .eyebrow { color: #8be0bd; }
.feature-band p { color: rgba(255,255,255,.84); max-width: 720px; }
.metric-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.metric-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 8px;
  background: rgba(255,255,255,.10);
}
.metric-list strong { font-size: 24px; }
.metric-list span { color: rgba(255,255,255,.82); text-align: right; }
.audience-section { background: var(--soft); }
.audience-grid article { padding: 28px; text-align: center; }
.audience-grid img { width: 88px; margin: 0 auto 18px; }
.promise-section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding-left: 0;
  padding-right: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .88fr);
  gap: clamp(28px, 5vw, 58px);
  align-items: center;
}
.promise-section img { border-radius: 8px; box-shadow: var(--shadow); }
.promise-section p:not(.eyebrow) { color: var(--muted); }
.text-link {
  display: inline-flex;
  margin-top: 18px;
  font-weight: 800;
  color: var(--blue);
  border-bottom: 2px solid currentColor;
}
.latest-section { background: #fff; }
.post-card { overflow: hidden; }
.post-thumb { display: block; aspect-ratio: 3 / 2; overflow: hidden; background: var(--soft); }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-card-body { padding: 20px; }
.post-card time, .article-meta, .article-index time { color: var(--muted); font-size: 14px; }
.post-card h3 { margin-top: 8px; font-size: 19px; }
.site-footer {
  padding: 44px clamp(20px, 6vw, 72px) 24px;
  background: #121820;
  color: rgba(255,255,255,.82);
}
.footer-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr .6fr 1fr;
  gap: 30px;
}
.site-footer img { width: 200px; margin-bottom: 16px; }
.site-footer nav { display: grid; gap: 10px; align-content: start; }
.site-footer a { color: #fff; }
.site-footer address { font-style: normal; }
.copyright { width: min(1180px, 100%); margin: 26px auto 0; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.16); font-size: 14px; }
.contact-rail {
  position: fixed;
  right: 16px;
  top: 58%;
  transform: translateY(-50%);
  z-index: 30;
  display: grid;
  gap: 10px;
}
.contact-rail a {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: var(--green);
  box-shadow: 0 8px 24px rgba(20,36,54,.18);
  border: 1px solid var(--line);
}
.contact-rail svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.page-hero.small {
  padding-top: clamp(56px, 7vw, 86px);
  padding-bottom: clamp(46px, 7vw, 76px);
  background:
    linear-gradient(90deg, rgba(16,37,63,.92), rgba(23,105,170,.72)),
    url("/wp-content/uploads/2022/06/banner-02.jpg") center / cover no-repeat;
  color: #fff;
  text-align: center;
}
.page-hero.small .eyebrow { color: #8be0bd; }
.page-hero.small p:last-child { max-width: 760px; margin: 16px auto 0; color: rgba(255,255,255,.86); }
.content-wrap {
  width: min(880px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(46px, 7vw, 80px) 0;
}
.article-shell { padding: 0; }
.article-header {
  padding: clamp(54px, 8vw, 90px) clamp(20px, 6vw, 72px) clamp(36px, 5vw, 58px);
  background: var(--soft);
  text-align: center;
}
.article-header h1 {
  max-width: 980px;
  margin: 0 auto;
  color: var(--ink);
  font-size: clamp(30px, 5vw, 52px);
}
.article-meta {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.tag-list { margin-top: 18px; display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.tag-list a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  background: #fff;
  color: var(--muted);
  font-size: 14px;
}
.article-body { font-size: 17px; }
.article-body h2 { font-size: 28px; margin: 34px 0 14px; }
.article-body h3 { margin: 28px 0 10px; }
.article-body p, .article-body ul, .article-body ol { margin: 0 0 18px; }
.article-body a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.article-body img { margin: 24px auto; border-radius: 6px; box-shadow: 0 10px 26px rgba(20,36,54,.10); }
.article-body table { width: 100%; border-collapse: collapse; overflow-x: auto; display: block; }
.article-body th, .article-body td { border: 1px solid var(--line); padding: 10px; }
.article-index { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
.article-index li {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.contact-layout {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding-left: 0;
  padding-right: 0;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 26px;
}
.contact-panel { padding: 30px; align-self: start; }
.contact-panel p { display: grid; gap: 4px; margin: 18px 0; color: var(--muted); }
.contact-panel strong { color: var(--ink); }
.contact-panel a { color: var(--blue); }
.contact-images { display: grid; gap: 18px; }
.contact-images img { border-radius: 8px; box-shadow: var(--shadow); }
@media (max-width: 880px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; position: relative; }
  .mobile-nav summary { list-style: none; display: grid; gap: 5px; cursor: pointer; padding: 8px; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav summary span { display: block; width: 24px; height: 2px; background: var(--ink); }
  .mobile-nav nav {
    position: absolute;
    right: 0;
    top: 42px;
    width: 210px;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: grid;
    gap: 6px;
  }
  .mobile-nav nav a { padding: 9px 10px; border-radius: 6px; }
  .mobile-nav nav a.active, .mobile-nav nav a:hover { background: var(--soft); color: var(--blue); }
  .hero { min-height: 68vh; }
  .hero-media { background-position: 58% center; }
  .service-grid, .audience-grid, .post-grid, .feature-band, .promise-section, .footer-inner, .contact-layout {
    grid-template-columns: 1fr;
  }
  .section-heading.inline { align-items: start; flex-direction: column; }
  .metric-list li { display: grid; }
  .metric-list span { text-align: left; }
  .article-index li { grid-template-columns: 1fr; gap: 2px; }
  .contact-rail { right: 10px; top: auto; bottom: 18px; transform: none; grid-auto-flow: column; }
}
@media (max-width: 560px) {
  .site-header { min-height: 66px; padding: 12px 16px; }
  .brand img { width: 154px; }
  .hero { padding: 66px 20px; }
  h1 { font-size: 36px; }
  h2 { font-size: 26px; }
  section { padding-left: 18px; padding-right: 18px; }
  .button { width: 100%; }
  .contact-rail a { width: 42px; height: 42px; }
}