:root {
  --ink: #152438;
  --text: #35445a;
  --muted: #68778a;
  --blue: #316b94;
  --blue-deep: #204b6a;
  --sky: #dcecf5;
  --mist: #f3f7fa;
  --paper: #ffffff;
  --line: #d7e1e8;
  --warm: #c4773d;
  --shadow: 0 22px 60px rgba(30, 67, 94, 0.11);
  --radius-lg: 28px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 92% 3%, rgba(190, 221, 237, 0.6), transparent 26rem),
    linear-gradient(180deg, #f9fbfc 0, var(--mist) 26rem, #fff 72rem);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blue-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--blue);
}

a:focus-visible {
  outline: 3px solid rgba(49, 107, 148, 0.32);
  outline-offset: 4px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--paper);
  background: var(--ink);
  border-radius: 10px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(215, 225, 232, 0.84);
  background: rgba(249, 251, 252, 0.9);
  backdrop-filter: blur(16px);
}

.header-inner,
.page-shell,
.footer-inner {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-family: "SF Pro Rounded", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  display: block;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
}

.header-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px 20px;
  font-size: 14px;
}

.header-nav a {
  color: var(--text);
  text-decoration: none;
}

.header-nav a[aria-current="page"] {
  color: var(--blue-deep);
  font-weight: 700;
}

.page-shell {
  padding-block: 66px 84px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--ink);
  font-family: "SF Pro Rounded", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.32;
  letter-spacing: -0.025em;
}

h1 {
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 4.65rem);
  font-weight: 790;
}

h2 {
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

h3 {
  margin: 24px 0 10px;
  font-size: 1.08rem;
}

p,
ul,
ol,
dl,
table {
  margin-top: 0;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(290px, 0.78fr);
  align-items: center;
  gap: clamp(44px, 8vw, 96px);
  min-height: 480px;
}

.hero-copy p:not(.eyebrow) {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--text);
  font-size: clamp(1.03rem, 2vw, 1.18rem);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  font-weight: 720;
  text-decoration: none;
}

.button-primary {
  border-color: var(--ink);
  color: var(--paper);
  background: var(--ink);
}

.button-primary:hover {
  color: var(--paper);
  background: var(--blue-deep);
}

.review-card {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border: 1px solid rgba(215, 225, 232, 0.9);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.review-card::before {
  content: "";
  position: absolute;
  right: -84px;
  bottom: -88px;
  width: 230px;
  height: 230px;
  border: 1px solid rgba(49, 107, 148, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(220, 236, 245, 0.42), 0 0 0 58px rgba(220, 236, 245, 0.2);
}

.review-card img {
  position: relative;
  width: 84px;
  height: 84px;
  display: block;
  margin-bottom: 30px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
}

.review-card dl {
  position: relative;
  margin-bottom: 0;
}

.review-card div {
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.review-card dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.review-card dd {
  margin: 2px 0 0;
  color: var(--ink);
  font-weight: 680;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin: 72px 0 24px;
}

.section-heading p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.link-card {
  min-height: 205px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--text);
  background: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.link-card:hover {
  border-color: #9ebfd2;
  color: var(--text);
  box-shadow: 0 16px 35px rgba(30, 67, 94, 0.08);
  transform: translateY(-3px);
}

.link-card .card-label {
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.link-card strong {
  display: block;
  margin-top: 14px;
  color: var(--ink);
  font-size: 1.3rem;
}

.link-card p {
  margin: 7px 0 20px;
  color: var(--muted);
}

.link-card .arrow {
  margin-top: auto;
  color: var(--blue-deep);
  font-weight: 800;
}

.contact-panel {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 42px;
  margin-top: 76px;
  padding: 34px;
  border-radius: var(--radius-lg);
  color: #eaf2f6;
  background: var(--ink);
}

.contact-panel h2 {
  color: var(--paper);
}

.contact-panel p {
  margin: 12px 0 0;
  color: #bdcad5;
}

.contact-panel dl {
  margin: 0;
}

.contact-panel div {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 14px;
  padding: 9px 0;
}

.contact-panel dt {
  color: #9eb2c0;
}

.contact-panel dd {
  margin: 0;
  color: var(--paper);
}

.contact-panel a {
  color: var(--paper);
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.33fr) minmax(0, 0.67fr);
  align-items: start;
  gap: clamp(40px, 8vw, 92px);
}

.legal-aside {
  position: sticky;
  top: 32px;
}

.legal-aside h1 {
  font-size: clamp(2rem, 4.6vw, 3.35rem);
}

.legal-aside .summary {
  margin: 18px 0 0;
  color: var(--muted);
}

.date-block {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.mini-nav {
  display: grid;
  gap: 4px;
  margin-top: 24px;
}

.mini-nav a {
  padding: 7px 0;
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
}

.legal-document {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow);
}

.document-intro {
  padding: clamp(28px, 5vw, 48px);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(220, 236, 245, 0.75), rgba(255, 255, 255, 0.96));
}

.document-intro p:last-child {
  margin-bottom: 0;
}

.notice {
  margin: 22px 0 0;
  padding: 18px 20px;
  border-left: 4px solid var(--warm);
  border-radius: 0 12px 12px 0;
  background: rgba(255, 250, 244, 0.8);
}

.legal-section {
  padding: clamp(28px, 5vw, 46px);
  border-top: 1px solid var(--line);
}

.document-intro + .legal-section {
  border-top: 0;
}

.legal-section h2 {
  margin-bottom: 18px;
}

.legal-section p:last-child,
.legal-section ul:last-child,
.legal-section ol:last-child,
.legal-section dl:last-child {
  margin-bottom: 0;
}

.legal-section li + li {
  margin-top: 8px;
}

.legal-section ul,
.legal-section ol {
  padding-left: 1.35em;
}

.fact-list {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.fact-list div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 18px;
  padding: 13px 16px;
  background: var(--paper);
}

.fact-list div + div {
  border-top: 1px solid var(--line);
}

.fact-list dt {
  color: var(--muted);
  font-weight: 680;
}

.fact-list dd {
  margin: 0;
  color: var(--ink);
}

.table-wrap {
  overflow-x: auto;
  margin-block: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

table {
  width: 100%;
  min-width: 620px;
  margin-bottom: 0;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--ink);
  background: #edf4f7;
}

tr:last-child td {
  border-bottom: 0;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 30px clamp(28px, 5vw, 46px);
  border-top: 1px solid var(--line);
  background: #f8fafb;
}

.related-links a {
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-size: 13px;
  text-decoration: none;
}

.faq-item + .faq-item {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.faq-item h3 {
  margin-top: 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #f8fafb;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 36px;
  padding-block: 34px;
  color: var(--muted);
  font-size: 13px;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
}

.footer-links a {
  color: var(--text);
  text-decoration: none;
}

@media (max-width: 840px) {
  .home-hero,
  .legal-layout,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .home-hero {
    min-height: 0;
  }

  .legal-aside {
    position: static;
  }

  .mini-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 16px;
  }

  .link-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .header-inner,
  .page-shell,
  .footer-inner {
    width: min(100% - 28px, 1120px);
  }

  .header-inner {
    min-height: 68px;
  }

  .header-nav a:not([aria-current="page"]) {
    display: none;
  }

  .page-shell {
    padding-block: 44px 60px;
  }

  .home-hero {
    gap: 36px;
  }

  .review-card,
  .contact-panel {
    padding: 24px;
    border-radius: 22px;
  }

  .link-card {
    min-height: 0;
    padding: 23px;
  }

  .legal-document {
    border-radius: 20px;
  }

  .fact-list div,
  .contact-panel div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

