:root {
  --brand: #147d59;
  --brand-dark: #0b513c;
  --brand-soft: #e9f6f0;
  --accent: #f29a2e;
  --ink: #16231f;
  --muted: #60706a;
  --line: #dfe8e3;
  --surface: #ffffff;
  --surface-alt: #f5f8f6;
  --shadow: 0 18px 45px rgba(15, 69, 50, .10);
}

html { scroll-behavior: smooth; }
body {
  min-width: 0;
  color: var(--ink);
  background: var(--surface-alt);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
img { max-width: 100%; }
a { color: inherit; transition: color .2s ease, background .2s ease, transform .2s ease; }
a:hover { color: var(--brand); }
.container { width: min(1180px, calc(100% - 40px)); }

.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 9999;
  padding: 10px 16px; color: #fff; background: var(--brand-dark); border-radius: 0 0 8px 8px;
}
.skip-link:focus { top: 0; color: #fff; }

.site-topbar { background: var(--brand-dark); color: #dff4eb; font-size: 14px; }
.site-topbar .container { display: flex; align-items: center; justify-content: space-between; min-height: 38px; }
.site-topbar a { color: #fff; font-weight: 700; }

.header { background: #fff; box-shadow: 0 1px 0 var(--line); }
.header-main { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: 92px; }
.header .logo { float: none; padding: 0; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand:hover { color: var(--ink); }
.brand-icon {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px;
  color: #fff; background: linear-gradient(135deg, var(--brand), #26a879); font-size: 24px;
  box-shadow: 0 9px 24px rgba(20, 125, 89, .24);
}
.brand-copy { display: grid; line-height: 1.25; }
.brand-copy strong { font-size: 22px; letter-spacing: .02em; }
.brand-copy small { margin-top: 5px; color: var(--muted); font-size: 13px; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.header-trust { color: var(--muted); font-size: 14px; text-align: right; }
.header-trust strong { display: block; color: var(--ink); font-size: 15px; }
.phone-btn, .primary-btn, .secondary-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px;
  padding: 0 22px; border-radius: 10px; font-weight: 700; line-height: 1.2;
}
.phone-btn, .primary-btn { color: #fff; background: var(--brand); box-shadow: 0 10px 24px rgba(20, 125, 89, .20); }
.phone-btn:hover, .primary-btn:hover { color: #fff; background: var(--brand-dark); transform: translateY(-1px); }
.secondary-btn { color: var(--brand-dark); background: #fff; border: 1px solid #cce0d7; }
.secondary-btn:hover { color: var(--brand-dark); border-color: var(--brand); background: var(--brand-soft); }

.header .nav { margin: 0; color: var(--ink); background: #fff; border-top: 1px solid var(--line); }
.header .nav .container { position: relative; }
.header .nav ul { display: flex; align-items: center; margin: 0; padding: 0; list-style: none; }
.header .nav li { float: none; }
.header .nav li a { display: block; padding: 0 20px; color: #31413b; font-size: 16px; font-weight: 600; line-height: 54px; }
.header .nav li:first-child a { padding-left: 0; }
.header .nav li.active a, .header .nav li a:hover { color: var(--brand); background: transparent; }
.header .nav li.active a::after { content: ""; display: block; height: 3px; margin-top: -3px; background: var(--brand); border-radius: 3px 3px 0 0; }
.header .nav-btn { position: static; display: none; border: 0; color: var(--ink); background: transparent; font-size: 15px; }

.hero { position: relative; overflow: hidden; padding: 64px 0 56px; background: linear-gradient(135deg, #eef8f3 0%, #f8fbf9 50%, #fff8ec 100%); }
.hero::before { content: ""; position: absolute; inset: auto auto -160px -120px; width: 380px; height: 380px; border-radius: 50%; background: rgba(20, 125, 89, .08); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; color: var(--brand); font-size: 14px; font-weight: 800; letter-spacing: .08em; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--brand); }
.hero h1 { margin: 0; color: var(--ink); font-size: clamp(38px, 5vw, 62px); line-height: 1.14; letter-spacing: -.035em; }
.hero h1 span { color: var(--brand); }
.hero-lead { max-width: 660px; margin: 22px 0 28px; color: #465850; font-size: 18px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.trust-list { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 24px; padding: 0; list-style: none; color: #475a52; font-size: 14px; }
.trust-list i { margin-right: 6px; color: var(--brand); }
.hero-media { position: relative; }
.hero-photo { overflow: hidden; min-height: 420px; border-radius: 26px 26px 80px 26px; box-shadow: var(--shadow); background: #dce6e1; }
.hero-photo img { display: block; width: 100%; height: 440px; object-fit: cover; }
.hero-badge { position: absolute; left: -30px; bottom: 28px; display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-radius: 14px; background: #fff; box-shadow: var(--shadow); }
.hero-badge i { color: var(--accent); font-size: 27px; }
.hero-badge strong, .hero-badge span { display: block; }
.hero-badge span { color: var(--muted); font-size: 13px; }

.section { padding: 72px 0; }
.section-white { background: #fff; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 32px; }
.section-heading h2 { margin: 0; font-size: clamp(28px, 3vw, 40px); line-height: 1.25; }
.section-heading p { max-width: 590px; margin: 8px 0 0; color: var(--muted); }
.text-link { color: var(--brand); font-weight: 700; white-space: nowrap; }

.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card { display: block; min-height: 218px; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.service-card:hover { color: var(--ink); border-color: #b9d8ca; transform: translateY(-4px); box-shadow: var(--shadow); }
.service-icon { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 24px; border-radius: 12px; color: var(--brand); background: var(--brand-soft); font-size: 21px; }
.service-card h3 { margin: 0 0 8px; font-size: 20px; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; }
.service-card .card-link { display: block; margin-top: 18px; color: var(--brand); font-size: 14px; font-weight: 700; }

.process-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: start; }
.process-panel { padding: 34px; border-radius: 24px; color: #fff; background: var(--brand-dark); }
.process-panel h2 { margin: 0 0 14px; color: #fff; font-size: 34px; }
.process-panel p { color: #d4ebe1; }
.coverage-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.coverage-chips span { padding: 6px 11px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; font-size: 13px; }
.process-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; counter-reset: steps; }
.process-item { position: relative; min-height: 160px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: #fff; counter-increment: steps; }
.process-item::before { content: "0" counter(steps); display: block; margin-bottom: 14px; color: var(--accent); font-weight: 800; letter-spacing: .08em; }
.process-item h3 { margin: 0 0 6px; font-size: 19px; }
.process-item p { margin: 0; color: var(--muted); font-size: 14px; }

.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 350px; gap: 30px; }
.article-feed { display: grid; gap: 18px; }
.article-card { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 22px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.article-card:hover { border-color: #bad7ca; box-shadow: 0 12px 32px rgba(15,69,50,.08); }
.article-card img { width: 210px; height: 138px; object-fit: cover; border-radius: 11px; background: #edf2ef; }
.article-card h3 { margin: 3px 0 8px; font-size: 20px; line-height: 1.45; }
.article-card p { display: -webkit-box; overflow: hidden; margin: 0 0 12px; color: var(--muted); font-size: 14px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.article-meta { display: flex; flex-wrap: wrap; gap: 14px; color: #7a8983; font-size: 13px; }
.faq-box { position: sticky; top: 20px; padding: 26px; border-radius: 18px; background: #eef7f3; }
.faq-box h2 { margin: 0 0 18px; font-size: 24px; }
.faq-item { padding: 16px 0; border-top: 1px solid #cfe1d9; }
.faq-item:first-of-type { border-top: 0; padding-top: 0; }
.faq-item h3 { margin: 0 0 5px; font-size: 16px; }
.faq-item p { margin: 0; color: var(--muted); font-size: 14px; }

.cta-strip { padding: 32px 0; color: #fff; background: linear-gradient(120deg, var(--brand-dark), var(--brand)); }
.cta-strip .container { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.cta-strip h2 { margin: 0; color: #fff; font-size: 29px; }
.cta-strip p { margin: 5px 0 0; color: #d8eee5; }
.cta-strip .secondary-btn { border-color: #fff; }

.positions { margin: 22px 0; padding: 12px 16px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); background: #fff; font-size: 14px; }
.ct2 { margin: 0 0 50px; }
.ct2-mn { width: calc(100% - 330px); }
.ct2-sd { width: 300px; }
.news-con, .panel { border: 1px solid var(--line) !important; border-radius: 15px; background: #fff; box-shadow: none; }
.news-con { overflow: hidden; padding: 24px; }
.panel { overflow: hidden; margin-bottom: 20px; }
.panel-title { border-bottom: 1px solid var(--line); color: var(--ink); background: #f4f8f6; font-weight: 700; }
.panel-title::after { border-bottom-color: var(--brand); }
.detail-title h1 { color: var(--ink); font-size: clamp(28px, 3vw, 40px); font-weight: 800; line-height: 1.35; }
.detail-title p, .info { color: var(--muted); }
.detail-body { color: #26352f; font-size: 17px; line-height: 1.95; }
.detail-body img { height: auto !important; border-radius: 10px; }
.detail-body h2, .detail-body h3 { color: var(--ink); line-height: 1.45; }
.list-5 li { border-bottom-color: var(--line); }
.list-5 h4, .list-5 h2 { margin: 0 0 8px; font-size: 19px; font-weight: 700; line-height: 1.5; }
.list-5 .m img { border-radius: 10px; }
.pagination a, .pagination span { border-color: var(--line); border-radius: 7px; }

.footer { padding: 46px 0 110px; border-top: 0; color: #bdd0c7; background: #12241d; }
.footer-grid { display: grid; grid-template-columns: 1.35fr .8fr .8fr; gap: 44px; }
.footer-brand { color: #fff; font-size: 21px; font-weight: 800; }
.footer h3 { margin: 0 0 14px; color: #fff; font-size: 16px; }
.footer p { margin: 7px 0; color: #bdd0c7; }
.footer a { color: #dce9e3; }
.footer a:hover { color: #fff; }
.footer-nav { display: grid; gap: 7px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 32px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; }
.mobile-action-bar { position: fixed; right: 18px; bottom: 18px; z-index: 100; display: flex; gap: 10px; }
.mobile-action-bar a { display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 18px; border-radius: 999px; color: #fff; background: var(--brand); box-shadow: 0 10px 28px rgba(0,0,0,.22); font-weight: 700; }
.mobile-action-bar .wechat-action { background: #1d3028; }

@media (max-width: 980px) {
  .hero-grid, .process-wrap, .content-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .hero-media { max-width: 720px; }
  .hero-badge { left: 18px; }
  .faq-box { position: static; }
  .ct2-mn, .ct2-sd { float: none; width: 100%; }
  .ct2-sd { margin-top: 24px; }
}

@media (max-width: 767px) {
  .container { width: min(100% - 28px, 1180px); }
  .site-topbar .container { justify-content: center; }
  .site-topbar span { display: none; }
  .header-main { min-height: 72px; }
  .brand-icon { width: 42px; height: 42px; }
  .brand-copy strong { font-size: 18px; }
  .brand-copy small, .header-actions { display: none; }
  .header .nav-btn { display: block; }
  .header .nav { display: none; margin: 0; border-top: 1px solid var(--line); }
  .header .nav .container { width: 100%; }
  .header .nav ul { display: grid; grid-template-columns: 1fr 1fr; padding: 8px 14px 14px; }
  .header .nav li a, .header .nav li:first-child a { padding: 0 12px; border-bottom: 1px solid var(--line); line-height: 44px; text-align: left; }
  .header .nav li.active a::after { display: none; }
  .hero { padding: 44px 0; }
  .hero-grid { gap: 34px; }
  .hero h1 { font-size: 38px; }
  .hero-lead { font-size: 16px; }
  .hero-actions a { flex: 1 1 auto; }
  .trust-list { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
  .hero-photo { min-height: 290px; border-radius: 20px 20px 52px 20px; }
  .hero-photo img { height: 300px; }
  .hero-badge { left: 12px; right: 12px; bottom: 14px; }
  .section { padding: 50px 0; }
  .section-heading { display: block; }
  .section-heading .text-link { display: inline-block; margin-top: 12px; }
  .service-grid, .process-list { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .process-panel { padding: 27px; }
  .article-card { grid-template-columns: 112px minmax(0, 1fr); gap: 14px; padding: 12px; }
  .article-card img { width: 112px; height: 100px; }
  .article-card h3 { margin-top: 0; font-size: 16px; }
  .article-card p { display: none; }
  .article-meta span:not(:first-child) { display: none; }
  .cta-strip .container { display: block; }
  .cta-strip .secondary-btn { margin-top: 18px; }
  .news-con { padding: 18px; }
  .list-5 .m { width: 105px; }
  .list-5 .text { margin-left: 120px; }
  .list-5 p { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 25px; }
  .footer-bottom { display: block; }
  .mobile-action-bar { left: 14px; right: 14px; bottom: 12px; }
  .mobile-action-bar a { flex: 1; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}