:root {
  color-scheme: light;
  --ink: #172033;
  --ink-soft: #4f5d73;
  --line: #dce3ed;
  --line-strong: #c5d0df;
  --blue: #174ea6;
  --blue-deep: #103873;
  --blue-soft: #edf4ff;
  --red: #c92836;
  --success: #176b4a;
  --focus: #d88a00;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-wrap: break-word;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: #ffffff;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

html:lang(zh-Hans) body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", var(--font-sans);
}

::selection {
  color: #ffffff;
  background: var(--blue);
}

a {
  color: var(--blue);
  text-decoration-color: rgba(23, 78, 166, 0.4);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--blue-deep);
  text-decoration-color: currentColor;
}

a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 3px;
}

.page-shell {
  width: min(880px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(40px, 7vw, 76px) 0 clamp(64px, 10vw, 108px);
}

.document-hero {
  padding-bottom: clamp(28px, 5vw, 42px);
  border-bottom: 2px solid var(--ink);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.document-hero h1 {
  max-width: 780px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.15rem, 6vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

html:lang(zh-Hans) .document-hero h1 {
  letter-spacing: -0.025em;
}

.document-hero__lede {
  max-width: 760px;
  margin: 1.15rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 2vw, 1.08rem);
  line-height: 1.7;
}

.document-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 2rem;
  margin: 1.8rem 0 0;
  padding: 1.15rem 0 0;
  border-top: 1px solid var(--line);
}

.document-meta div {
  min-width: 150px;
}

.document-meta dt {
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 720;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.document-meta dd {
  margin: 0.12rem 0 0;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 650;
}

.document-layout {
  display: block;
}

.toc {
  display: none;
}

.legal-document {
  min-width: 0;
  padding-top: clamp(30px, 5vw, 46px);
}

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

.notice {
  margin: 0 0 2.6rem;
  padding: 1rem 1.15rem;
  color: #173d72;
  background: var(--blue-soft);
  border-left: 4px solid var(--blue);
  font-size: 0.95rem;
}

.legal-section {
  padding-top: 2.7rem;
  margin-top: 2.7rem;
  border-top: 1px solid var(--line);
}

.legal-section:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.section-kicker {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--red);
  font-size: 0.74rem;
  font-weight: 760;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.legal-document h2 {
  margin: 0 0 1rem;
  color: var(--ink);
  font-size: clamp(1.42rem, 3vw, 1.85rem);
  line-height: 1.28;
  letter-spacing: -0.025em;
}

.legal-document h3 {
  margin: 1.75rem 0 0.6rem;
  color: var(--ink);
  font-size: 1.06rem;
  line-height: 1.42;
}

.legal-document p,
.legal-document ul,
.legal-document ol {
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
}

.legal-document ul,
.legal-document ol {
  padding-left: 1.35rem;
}

.legal-document li + li {
  margin-top: 0.45rem;
}

.legal-document strong {
  color: #10182a;
}

.definition-list {
  display: grid;
  gap: 0;
  margin: 1.3rem 0;
  border-top: 1px solid var(--line);
}

.definition-list > div {
  display: grid;
  grid-template-columns: minmax(140px, 0.34fr) minmax(0, 1fr);
  gap: 1.25rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.definition-list dt {
  color: var(--ink);
  font-weight: 700;
}

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

.legal-table-wrap {
  width: 100%;
  margin: 1.4rem 0;
  overflow-x: auto;
  border: 1px solid var(--line);
}

.legal-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 0.88rem;
  line-height: 1.5;
}

.legal-table th,
.legal-table td {
  padding: 0.82rem 0.88rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}

.legal-table th {
  color: var(--ink);
  background: #f2f5f9;
  font-size: 0.76rem;
  letter-spacing: 0.02em;
}

.legal-table tbody tr:last-child td {
  border-bottom: 0;
}

.status-no {
  color: var(--success);
  font-weight: 700;
}

.contact-card {
  margin-top: 1.2rem;
  padding: 1.15rem 1.25rem;
  background: #f7f9fc;
  border: 1px solid var(--line);
}

.contact-card p {
  margin: 0.3rem 0;
}

@media (max-width: 660px) {
  body {
    font-size: 16px;
  }

  .page-shell {
    width: min(100% - 32px, 880px);
    padding: 26px 0 54px;
  }

  .document-hero {
    padding-bottom: 24px;
  }

  .document-hero h1,
  html:lang(zh-Hans) .document-hero h1 {
    font-size: clamp(2rem, 10vw, 2.55rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
  }

  .document-meta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .document-meta div {
    min-width: 0;
  }

  .legal-document {
    padding-top: 28px;
  }

  .legal-section {
    padding-top: 2.2rem;
    margin-top: 2.2rem;
  }

  .definition-list > div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .legal-table-wrap {
    overflow: visible;
    border: 0;
  }

  .legal-table,
  .legal-table tbody,
  .legal-table tr,
  .legal-table td {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .legal-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .legal-table tr {
    margin-bottom: 0.8rem;
    padding: 0.85rem 0.95rem;
    background: #f7f9fc;
    border: 1px solid var(--line);
  }

  .legal-table td {
    padding: 0.32rem 0;
    border: 0;
  }

  .legal-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.08rem;
    color: var(--blue-deep);
    font-size: 0.7rem;
    font-weight: 760;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
}

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

@media print {
  @page {
    margin: 16mm 15mm 18mm;
  }

  html,
  body {
    color: #000000;
    background: #ffffff;
    font-size: 10.5pt;
  }

  .page-shell {
    width: 100%;
    padding: 0;
  }

  .document-hero {
    padding: 0 0 10mm;
    border-bottom: 2px solid #000000;
  }

  .eyebrow,
  .document-hero__lede,
  .document-meta dt {
    color: #222222;
  }

  .document-hero h1 {
    font-size: 28pt;
  }

  .legal-document {
    padding-top: 10mm;
  }

  .legal-section {
    break-inside: avoid-page;
  }

  h2,
  h3 {
    break-after: avoid-page;
  }

  a {
    color: #000000;
  }
}