* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  color: #1f2937;
  background: #ffffff;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid rgba(99, 102, 241, 0.45);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 8px 12px;
  border-radius: 6px;
  color: #ffffff;
  background: #6366f1;
  text-decoration: none;
  transform: translateY(-180%);
}

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

.container,
.wrap {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 0 24px;
}

header,
.site-header {
  padding: 18px 0;
  border-bottom: 1px solid #e5e7eb;
  background: #ffffff;
}

header .container,
.site-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.logo,
.company-logo {
  color: #0f172a;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
}

.logo span,
.company-logo span {
  color: #6366f1;
}

.en,
.company-en {
  color: #6b7280;
  font-size: 13px;
}

.hero {
  padding: 72px 0 56px;
  text-align: center;
  background: linear-gradient(180deg, #eef2ff 0%, #ffffff 100%);
}

.hero h1 {
  margin-bottom: 12px;
  color: #0f172a;
  font-size: 32px;
  font-weight: 700;
}

.hero p {
  max-width: 640px;
  margin: 0 auto 24px;
  color: #4b5563;
  font-size: 16px;
}

.tag {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 24px;
  color: #ffffff;
  background: #6366f1;
  font-size: 14px;
}

section,
.section {
  padding: 48px 0;
}

section h2,
.section h2 {
  margin-bottom: 20px;
  color: #0f172a;
  font-size: 22px;
  font-weight: 700;
}

.cards,
.feature-grid,
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card,
.feature-card,
.support-card {
  padding: 20px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #fafafa;
}

.card h3,
.feature-card h3,
.support-card h2,
.support-card h3 {
  margin-bottom: 8px;
  color: #0f172a;
  font-size: 16px;
  font-weight: 700;
}

.card p,
.feature-card p,
.support-card p {
  color: #4b5563;
  font-size: 14px;
}

.contact,
.contact-panel {
  padding: 24px;
  border-radius: 12px;
  background: #f9fafb;
}

.contact p {
  margin-bottom: 6px;
  font-size: 15px;
}

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

.contact a,
.contact-panel a {
  text-decoration: none;
}

.contact a:hover,
.contact-panel a:hover {
  color: #6366f1;
}

.addr {
  color: #6b7280;
  font-size: 14px;
}

footer,
.site-footer {
  padding: 24px 0;
  border-top: 1px solid #e5e7eb;
  color: #9ca3af;
  font-size: 13px;
  text-align: center;
}

footer a,
.site-footer a {
  color: inherit;
  text-decoration: none;
}

footer a:hover,
.site-footer a:hover {
  color: #6366f1;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0 6px;
}

/* Support, privacy, terms and account-deletion pages extend the same visual language. */
.page-hero {
  padding: 56px 0 48px;
  background: linear-gradient(180deg, #eef2ff 0%, #ffffff 100%);
}

.page-hero h1 {
  max-width: 720px;
  margin-bottom: 12px;
  color: #0f172a;
  font-size: 32px;
  font-weight: 700;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
  color: #6b7280;
  font-size: 13px;
}

.breadcrumb a {
  text-decoration: none;
}

.breadcrumb a:hover {
  color: #6366f1;
}

.eyebrow,
.section-index,
.card-number {
  color: #6366f1;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.eyebrow {
  margin-bottom: 6px;
}

.lead,
.section-intro {
  max-width: 720px;
  color: #4b5563;
  font-size: 15px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border: 1px solid #d1d5db;
  border-radius: 22px;
  color: #374151;
  background: #ffffff;
  font-size: 14px;
  text-decoration: none;
}

.button-primary {
  border-color: #6366f1;
  color: #ffffff;
  background: #6366f1;
}

.button:hover {
  border-color: #6366f1;
  color: #6366f1;
}

.button-primary:hover {
  color: #ffffff;
  background: #4f46e5;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(280px, 1.2fr);
  align-items: end;
  gap: 32px;
  margin-bottom: 20px;
}

.section-head h2,
.contact-panel h2 {
  margin: 4px 0 0;
}

.section-intro {
  line-height: 1.8;
}

.feature-card,
.support-card {
  min-height: 142px;
}

.card-number {
  display: block;
  margin-bottom: 26px;
}

.support-card a {
  color: #6366f1;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(280px, 1.2fr);
  gap: 32px;
}

.contact-list {
  display: grid;
}

.contact-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #e5e7eb;
}

.contact-row:first-child {
  border-top: 1px solid #e5e7eb;
}

.contact-row dt {
  color: #6b7280;
  font-size: 13px;
}

.contact-row dd {
  margin: 0;
  color: #374151;
  font-size: 14px;
  overflow-wrap: anywhere;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.review-link {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #fafafa;
  font-size: 14px;
  text-decoration: none;
}

.review-link:hover {
  border-color: #a5b4fc;
  color: #4f46e5;
}

.legal-shell {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 42px;
  align-items: start;
}

.legal-nav {
  position: sticky;
  top: 24px;
  padding: 18px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #fafafa;
}

.legal-nav p {
  margin-bottom: 10px;
  color: #6366f1;
  font-size: 13px;
  font-weight: 600;
}

.legal-nav ol {
  display: grid;
  gap: 7px;
  list-style: none;
}

.legal-nav a {
  color: #6b7280;
  font-size: 13px;
  text-decoration: none;
}

.legal-nav a:hover {
  color: #6366f1;
}

.prose {
  min-width: 0;
  color: #374151;
  font-size: 15px;
  line-height: 1.9;
}

.prose > :first-child {
  margin-top: 0;
}

.prose h2 {
  margin: 42px 0 14px;
  color: #0f172a;
  font-size: 22px;
  font-weight: 700;
}

.prose h3 {
  margin: 26px 0 8px;
  color: #0f172a;
  font-size: 17px;
  font-weight: 700;
}

.prose p,
.prose ul,
.prose ol {
  margin: 10px 0;
}

.prose ul,
.prose ol {
  padding-left: 22px;
}

.prose li + li {
  margin-top: 6px;
}

.prose a {
  color: #4f46e5;
  text-underline-offset: 3px;
}

.notice {
  margin: 18px 0;
  padding: 14px 16px;
  border: 1px solid #c7d2fe;
  border-radius: 12px;
  color: #374151;
  background: #eef2ff;
}

.notice-danger {
  border-color: #fecaca;
  background: #fef2f2;
}

.data-table {
  width: 100%;
  margin: 16px 0 24px;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  border: 1px solid #e5e7eb;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: #374151;
  background: #f9fafb;
  font-weight: 600;
}

.steps {
  display: grid;
  gap: 12px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #fafafa;
  counter-increment: steps;
}

.steps li::before {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  content: counter(steps);
  color: #ffffff;
  background: #6366f1;
  font-size: 13px;
  font-weight: 700;
}

.steps strong {
  display: block;
  margin-bottom: 2px;
  color: #0f172a;
}

.steps p {
  margin: 0;
}

@media (max-width: 720px) {
  .section-head,
  .contact-panel,
  .legal-shell {
    grid-template-columns: 1fr;
  }

  .section-head,
  .contact-panel,
  .legal-shell {
    gap: 20px;
  }

  .legal-nav {
    position: static;
  }

  .contact-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .data-table {
    display: block;
    overflow-x: auto;
  }
}

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

@media print {
  .skip-link,
  .site-header,
  .site-footer,
  .legal-nav,
  .button-row {
    display: none;
  }

  body {
    color: #111827;
  }

  .page-hero,
  .hero {
    background: #ffffff;
  }

  .legal-shell {
    display: block;
  }
}