:root {
  --blue: #3d8bf2;
  --blue-deep: #215fc5;
  --blue-ink: #163a68;
  --green: #26bf4c;
  --orange: #fa8f25;
  --ink: #17243a;
  --muted: #66758c;
  --line: #e5edf7;
  --soft: #f5f9ff;
  --white: #fff;
  --shadow: 0 18px 52px rgba(38, 83, 143, .11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 100; padding: 10px 14px; color: #fff; background: var(--blue-deep); border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 76px;
  border-bottom: 1px solid rgba(219, 230, 243, .86);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(16px);
}
.nav-shell { height: 100%; display: flex; align-items: center; gap: 34px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { display: block; width: 62px; height: 62px; object-fit: contain; }
.main-nav { margin-left: auto; display: flex; align-items: stretch; height: 100%; }
.nav-item { position: relative; display: flex; align-items: center; }
.nav-item > a { position: relative; padding: 28px 17px 25px; color: #34425a; font-size: 15px; white-space: nowrap; }
.nav-item > a::after { content: ""; position: absolute; left: 17px; right: 17px; bottom: 17px; height: 2px; background: var(--blue); transform: scaleX(0); transition: transform .2s; }
.nav-item:hover > a, .nav-item.active > a { color: var(--blue-deep); }
.nav-item:hover > a::after, .nav-item.active > a::after { transform: scaleX(1); }
.dropdown {
  position: absolute;
  top: 67px;
  left: 50%;
  width: 270px;
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 8px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow);
  transition: .18s ease;
}
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.dropdown a { display: block; padding: 10px 12px; border-radius: 8px; color: #4c5a70; font-size: 13px; }
.dropdown a:hover { color: var(--blue-deep); background: var(--soft); }
.nav-contact { margin-left: 10px; display: inline-flex; align-items: center; gap: 7px; color: var(--blue-deep); font-size: 13px; font-weight: 700; }
.nav-contact::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(38,191,76,.12); }
.menu-toggle { display: none; margin-left: auto; padding: 8px; border: 0; background: transparent; }
.menu-toggle span { display: block; width: 23px; height: 2px; margin: 5px; background: #253650; }

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 82px;
  background:
    radial-gradient(circle at 82% 20%, rgba(38,191,76,.12), transparent 25%),
    radial-gradient(circle at 15% 90%, rgba(61,139,242,.13), transparent 25%),
    linear-gradient(135deg, #f9fcff 0%, #eef6ff 66%, #f5fff7 100%);
}
.page-hero::before { content: ""; position: absolute; inset: 0; opacity: .48; background-image: linear-gradient(rgba(61,139,242,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(61,139,242,.055) 1px, transparent 1px); background-size: 44px 44px; mask-image: linear-gradient(to bottom, #000, transparent); }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 320px; gap: 72px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; margin-bottom: 20px; padding: 7px 13px; color: #44658b; border: 1px solid #d5e4f6; border-radius: 999px; background: rgba(255,255,255,.74); font-size: 13px; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(38,191,76,.12); }
.page-hero h1 { max-width: 850px; margin: 0; color: #16345e; font-size: clamp(38px, 5vw, 62px); line-height: 1.16; letter-spacing: -.045em; }
.page-hero h1 em { color: var(--blue); font-style: normal; }
.hero-summary { max-width: 780px; margin: 24px 0 0; color: #5e7089; font-size: 17px; line-height: 1.9; }
.hero-proof { display: grid; gap: 12px; padding: 24px; border: 1px solid rgba(214,227,242,.9); border-radius: 20px; background: rgba(255,255,255,.8); box-shadow: var(--shadow); }
.hero-proof span { display: flex; align-items: center; gap: 10px; color: #51627a; font-size: 13px; }
.hero-proof span::before { content: "✓"; display: grid; place-items: center; width: 23px; height: 23px; color: #fff; background: var(--green); border-radius: 50%; font-weight: 800; }
.breadcrumb { padding: 15px 0; color: #8290a4; border-bottom: 1px solid var(--line); background: #fff; font-size: 12px; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: #b2bcc9; }
.breadcrumb a:hover { color: var(--blue); }

.content-shell { padding: 70px 0 88px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 66px; align-items: start; }
.article-content { min-width: 0; }
.article-content h2 { margin: 72px 0 20px; color: #17365f; font-size: clamp(28px, 3.6vw, 40px); line-height: 1.32; letter-spacing: -.03em; }
.article-content h2:first-child { margin-top: 0; }
.article-content h3 { margin: 38px 0 13px; color: #233b5e; font-size: 21px; line-height: 1.5; }
.article-content p { margin: 0 0 18px; color: #5a697f; font-size: 16px; line-height: 1.95; }
.article-content strong { color: #273e60; }
.article-content em { color: var(--blue-deep); font-style: normal; font-weight: 700; }
.article-content a { color: var(--blue-deep); font-weight: 650; }
.article-content a:hover { text-decoration: underline; }
.article-content ul { margin: 16px 0 28px; padding: 0; list-style: none; }
.article-content li { position: relative; margin: 11px 0; padding-left: 26px; color: #526177; line-height: 1.8; }
.article-content li::before { content: ""; position: absolute; left: 2px; top: .72em; width: 8px; height: 8px; border: 2px solid var(--blue); border-radius: 50%; }
.article-content blockquote { margin: 34px 0; padding: 25px 28px 25px 30px; color: #334b6b; border-left: 4px solid var(--green); border-radius: 0 14px 14px 0; background: #f2faf5; font-size: 17px; line-height: 1.9; }
.article-content blockquote p { margin: 0; color: inherit; }
.table-wrap { max-width: 100%; margin: 25px 0 36px; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 8px 28px rgba(42,83,137,.06); }
.article-content table { width: 100%; border-collapse: collapse; background: #fff; font-size: 14px; }
.article-content th { padding: 15px 17px; color: #264a78; background: #edf5ff; text-align: left; white-space: nowrap; }
.article-content td { padding: 15px 17px; color: #596a81; border-top: 1px solid var(--line); line-height: 1.65; vertical-align: top; }
.article-content tr:hover td { background: #fbfdff; }
.article-content img { display: block; border-radius: 16px; }
.article-content > p > a:only-child { display: inline-flex; align-items: center; min-height: 46px; padding: 0 20px; color: #fff; border-radius: 9px; background: linear-gradient(135deg, var(--blue), var(--blue-deep)); box-shadow: 0 10px 22px rgba(61,139,242,.22); }
.article-content > p > a:only-child:hover { text-decoration: none; transform: translateY(-1px); }
.side-card { position: sticky; top: 102px; padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, #fff, #f7faff); box-shadow: 0 14px 40px rgba(36,75,126,.08); }
.side-card strong { display: block; margin-bottom: 10px; color: #1e3f6c; font-size: 18px; }
.side-card p { margin: 0 0 18px; color: #708096; font-size: 13px; line-height: 1.75; }
.side-card a { display: flex; justify-content: space-between; padding: 10px 0; color: #485d78; border-top: 1px solid var(--line); font-size: 13px; }
.side-card a:hover { color: var(--blue-deep); }

.home-page .page-hero { padding: 112px 0 105px; }
.home-page .page-hero h1 { font-size: clamp(48px, 6.1vw, 74px); }
.home-page .hero-inner { grid-template-columns: 1.15fr .85fr; }
.home-content { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; }
.home-content > h2 { grid-column: 1 / -1; margin-top: 76px; }
.home-content > h2:first-child { margin-top: 0; }
.home-content > h2 + p { grid-column: 1 / -1; max-width: 850px; }
.home-content > h3 { grid-column: span 4; margin: 0; padding: 25px 25px 5px; border: 1px solid var(--line); border-bottom: 0; border-radius: 16px 16px 0 0; background: #fff; }
.home-content > h3 + p { grid-column: span 4; margin: -22px 0 0; padding: 15px 25px 26px; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 16px 16px; background: #fff; }
.home-content > h3 + p + p { grid-column: span 4; }
.home-content > .table-wrap, .home-content > ul, .home-content > blockquote { grid-column: 1 / -1; }
.home-content > p { grid-column: 1 / -1; }
.home-content h3 { box-shadow: 0 8px 24px rgba(40,80,132,.05); }

.cta-section { padding: 0 0 88px; }
.cta-box { display: grid; grid-template-columns: 1fr 430px; gap: 50px; align-items: center; padding: 48px; color: #fff; border-radius: 26px; background: radial-gradient(circle at 90% 10%, rgba(68,219,125,.3), transparent 26%), linear-gradient(135deg, #123d8e, #2876e6 66%, #3d8bf2); box-shadow: 0 24px 60px rgba(32,88,174,.22); }
.cta-box h2 { margin: 0 0 14px; font-size: clamp(30px, 4vw, 43px); }
.cta-box p { margin: 0; color: #dceaff; line-height: 1.8; }
.cta-contact { display: grid; grid-template-columns: 112px 1fr; gap: 18px; align-items: center; }
.cta-contact img { width: 112px; height: 112px; padding: 5px; border-radius: 12px; background: #fff; }
.cta-links { display: grid; gap: 9px; }
.cta-links a { padding: 10px 13px; border: 1px solid rgba(255,255,255,.25); border-radius: 8px; background: rgba(255,255,255,.1); font-size: 13px; }
.cta-links a:hover { background: rgba(255,255,255,.18); }

.contact-extra { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 54px; }
.contact-panel { padding: 30px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 12px 32px rgba(42,83,137,.07); }
.contact-panel h2 { margin-top: 0; font-size: 25px; }
.contact-panel label { display: block; margin: 14px 0 6px; color: #526177; font-size: 13px; }
.contact-panel input, .contact-panel textarea { width: 100%; padding: 12px 13px; color: #536178; border: 1px solid #dce6f2; border-radius: 8px; background: #fafcff; }
.contact-panel textarea { min-height: 112px; resize: vertical; }
.contact-panel button { width: 100%; margin-top: 15px; padding: 12px; color: #8190a4; border: 0; border-radius: 8px; background: #e8edf4; cursor: not-allowed; }
.pending-note { margin-top: 11px; color: #8b98aa; font-size: 12px; }
.map-placeholder { min-height: 365px; display: grid; place-items: center; text-align: center; color: #8391a5; border: 1px dashed #bfd0e3; border-radius: 14px; background: repeating-linear-gradient(45deg, #f8fbff, #f8fbff 12px, #f2f7fd 12px, #f2f7fd 24px); }
.map-placeholder strong { display: block; margin-bottom: 7px; color: #536984; }

.package-banner { display: grid; grid-template-columns: 1fr 330px; gap: 55px; align-items: center; margin-bottom: 60px; padding: 42px; color: #fff; border-radius: 22px; background: radial-gradient(circle at 90% 10%, rgba(38,191,76,.28), transparent 26%), linear-gradient(135deg, #173c89, #2e75e2); }
.package-banner h2 { margin: 0 0 15px; color: #fff; }
.package-banner p { color: #dce9ff; }
.package-price { padding: 27px; border: 1px solid rgba(255,255,255,.22); border-radius: 16px; background: rgba(255,255,255,.1); }
.package-price span { display: block; color: #cee1ff; font-size: 13px; }
.package-price strong { display: block; margin: 8px 0; color: #fff; font-size: 48px; }
.package-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 17px; margin: 25px 0 44px; }
.package-grid article { padding: 23px; border: 1px solid var(--line); border-radius: 15px; background: #fff; box-shadow: 0 10px 30px rgba(37,79,132,.06); }
.package-grid article > span { color: var(--blue); font-size: 12px; font-weight: 800; }
.package-grid strong { display: block; margin: 12px 0 6px; color: #194c91; font-size: 25px; }
.package-grid h3 { margin: 0 0 8px; font-size: 17px; }
.package-grid p { margin: 0; font-size: 13px; line-height: 1.7; }

.site-footer { padding: 60px 0 25px; color: #b9c8dc; background: #112440; }
.footer-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; }
.footer-brand img { width: 72px; height: 72px; filter: brightness(0) invert(1); opacity: .9; }
.footer-company strong { display: block; margin: 15px 0 10px; color: #fff; font-size: 18px; }
.footer-company p { max-width: 560px; margin: 7px 0; font-size: 13px; line-height: 1.75; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.footer-links strong { display: block; margin-bottom: 13px; color: #fff; }
.footer-links a { display: block; margin: 9px 0; color: #b9c8dc; font-size: 13px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; }
.record-links { display: flex; flex-wrap: wrap; gap: 18px; }
.record-links a:hover { color: #fff; }

.not-found { min-height: 65vh; display: grid; place-items: center; padding: 80px 20px; text-align: center; }
.not-found strong { color: var(--blue); font-size: 96px; line-height: 1; }
.not-found h1 { font-size: 34px; }
.not-found p { color: var(--muted); }
.not-found a { display: inline-flex; margin-top: 16px; padding: 12px 20px; color: #fff; border-radius: 9px; background: var(--blue); }

@media (max-width: 980px) {
  .nav-contact { display: none; }
  .menu-toggle { display: block; }
  .main-nav { position: fixed; inset: 76px 0 auto; display: none; height: auto; max-height: calc(100vh - 76px); padding: 14px 20px 24px; overflow-y: auto; border-bottom: 1px solid var(--line); background: #fff; box-shadow: 0 16px 30px rgba(32,61,101,.1); }
  .main-nav.open { display: block; }
  .nav-item { display: block; }
  .nav-item > a { display: block; padding: 13px 7px; font-weight: 650; }
  .nav-item > a::after { display: none; }
  .dropdown { position: static; width: auto; padding: 0 0 8px 15px; opacity: 1; visibility: visible; transform: none; border: 0; box-shadow: none; }
  .dropdown a { padding: 8px; }
  .hero-inner, .home-page .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-proof { grid-template-columns: repeat(3, 1fr); }
  .article-layout { grid-template-columns: 1fr; }
  .side-card { position: static; }
  .cta-box { grid-template-columns: 1fr; }
  .package-grid { grid-template-columns: 1fr 1fr; }
  .package-banner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, 1160px); }
  .site-header { height: 68px; }
  .main-nav { top: 68px; max-height: calc(100vh - 68px); }
  .brand img { width: 54px; height: 54px; }
  .page-hero, .home-page .page-hero { padding: 64px 0 60px; }
  .page-hero h1, .home-page .page-hero h1 { font-size: 39px; }
  .hero-summary { font-size: 15px; }
  .hero-proof { grid-template-columns: 1fr; }
  .content-shell { padding: 48px 0 66px; }
  .article-content h2 { margin-top: 54px; font-size: 29px; }
  .article-content h3 { font-size: 19px; }
  .home-content { display: block; }
  .home-content > h2 { margin-top: 58px; }
  .home-content > h3 { margin-top: 18px; }
  .home-content > h3 + p { margin: 0 0 18px; }
  .table-wrap { margin-inline: -4px; }
  .article-content th, .article-content td { padding: 12px; min-width: 135px; }
  .cta-box { padding: 30px 23px; }
  .cta-contact { grid-template-columns: 90px 1fr; }
  .cta-contact img { width: 90px; height: 90px; }
  .contact-extra, .package-grid { grid-template-columns: 1fr; }
  .package-banner { padding: 28px 23px; }
  .package-price strong { font-size: 42px; }
  .footer-links { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

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