.page-disclaimer {
  --disclaimer-gutter: clamp(1.25rem, 4vw, 4rem);
  --disclaimer-rail: 64px;
  background: var(--ink);
  color: var(--cream);
  overflow-x: hidden;
}

.page-disclaimer .breadcrumb {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1.25rem var(--disclaimer-gutter) 0;
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--data);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}

.page-disclaimer .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--gold);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  color: var(--silver);
  margin-right: 0.5rem;
}

.page-disclaimer .breadcrumb li[aria-current="page"] {
  color: var(--paper);
  opacity: 0.75;
}

.page-disclaimer .disclaimer-hero {
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(2.25rem, 6vw, 4.5rem) var(--disclaimer-gutter) 0;
}

.page-disclaimer .disclaimer-hero__kicker {
  display: inline-block;
  font-family: var(--data);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--magenta);
  border: 1px solid rgba(240, 50, 140, 0.4);
  border-radius: 999px;
  padding: 0.4rem 1rem;
}

.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--display);
  font-size: clamp(1.75rem, 4.5vw, 3.25rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 1.25rem 0 1rem;
  max-width: 16em;
}

.page-disclaimer .disclaimer-hero__lead {
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  line-height: 1.8;
  color: var(--silver);
  max-width: 62em;
  margin: 0;
}

.page-disclaimer .disclaimer-hero__lead a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 192, 190, 0.4);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-disclaimer .disclaimer-hero__lead a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .disclaimer-hero__visual {
  margin: 2.5rem 0 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(245, 233, 215, 0.12);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
  position: relative;
}

.page-disclaimer .disclaimer-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(91, 192, 190, 0.08), rgba(240, 50, 140, 0.05));
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .step-rail {
  max-width: 1320px;
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) var(--disclaimer-gutter) 0;
}

.page-disclaimer .step-rail__container {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
}

.page-disclaimer .step-rail__container::before {
  content: "";
  position: absolute;
  left: calc(var(--disclaimer-rail) / 2 - 1px);
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan) 0%, var(--magenta) 34%, var(--gold) 67%, var(--purple) 100%);
  opacity: 0.45;
  border-radius: 2px;
}

.page-disclaimer .step-card {
  position: relative;
  display: grid;
  grid-template-columns: var(--disclaimer-rail) 1fr;
  gap: 1.25rem;
  padding-bottom: 3rem;
  align-items: start;
}

.page-disclaimer .step-card:last-child {
  padding-bottom: 0;
}

.page-disclaimer .step-card__node {
  position: relative;
  width: var(--disclaimer-rail);
  height: var(--disclaimer-rail);
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--data);
  font-size: 1.125rem;
  font-weight: 700;
  z-index: 2;
  box-shadow: 0 0 0 8px var(--ink);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-disclaimer .step-card__node:hover {
  transform: translateY(-4px);
}

.page-disclaimer .step-card__node--cyan {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-disclaimer .step-card__node--magenta {
  border-color: var(--magenta);
  color: var(--magenta);
}

.page-disclaimer .step-card__node--gold {
  border-color: var(--gold);
  color: var(--gold);
}

.page-disclaimer .step-card__node--purple {
  border-color: var(--purple);
  color: var(--purple);
}

.page-disclaimer .step-card:nth-child(1) .step-card__node::after {
  content: "游客可在当前浏览器直接查询";
}

.page-disclaimer .step-card:nth-child(2) .step-card__node::after {
  content: "注册后在中文版主页激活";
}

.page-disclaimer .step-card:nth-child(3) .step-card__node::after {
  content: "清单内提供完整运行保证";
}

.page-disclaimer .step-card:nth-child(4) .step-card__node::after {
  content: "覆盖2025年1月至12月末";
}

.page-disclaimer .step-card__node::after {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--charcoal);
  color: var(--paper);
  font-family: var(--body);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.3;
  padding: 0.4rem 0.7rem;
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  border: 1px solid rgba(245, 233, 215, 0.2);
  z-index: 10;
  transition: opacity 0.3s var(--ease);
}

.page-disclaimer .step-card__node:hover::after {
  opacity: 1;
}

.page-disclaimer .step-card__body {
  padding-top: 0.25rem;
}

.page-disclaimer .step-card__tag {
  display: inline-block;
  font-family: var(--data);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
}

.page-disclaimer .step-card__tag--cyan {
  color: var(--cyan);
  border: 1px solid rgba(91, 192, 190, 0.35);
}

.page-disclaimer .step-card__tag--magenta {
  color: var(--magenta);
  border: 1px solid rgba(240, 50, 140, 0.35);
}

.page-disclaimer .step-card__tag--gold {
  color: var(--gold);
  border: 1px solid rgba(245, 184, 65, 0.35);
}

.page-disclaimer .step-card__tag--purple {
  color: var(--purple);
  border: 1px solid rgba(122, 78, 171, 0.35);
}

.page-disclaimer .step-card h2 {
  font-family: var(--display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0.75rem 0 0.625rem;
}

.page-disclaimer .step-card p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--silver);
  margin: 0 0 1rem;
}

.page-disclaimer .step-card__details {
  border-top: 1px solid rgba(245, 233, 215, 0.1);
  padding-top: 0.75rem;
  margin-top: 0.25rem;
}

.page-disclaimer .step-card__details summary {
  cursor: pointer;
  color: var(--cyan);
  font-size: 0.875rem;
  font-weight: 600;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.3s var(--ease);
}

.page-disclaimer .step-card__details summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .step-card__details summary::after {
  content: "+";
  font-family: var(--data);
  font-size: 1rem;
  line-height: 1;
  color: var(--gold);
  transition: transform 0.3s var(--ease);
}

.page-disclaimer .step-card__details[open] summary::after {
  transform: rotate(45deg);
}

.page-disclaimer .step-card__details p {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  color: var(--silver);
  line-height: 1.7;
}

.page-disclaimer .step-card__details a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 192, 190, 0.4);
  transition: color 0.3s var(--ease);
}

.page-disclaimer .step-card__details a:hover {
  color: var(--gold);
}

.page-disclaimer .browser-checklist {
  background: rgba(245, 233, 215, 0.05);
  border: 1px solid rgba(245, 233, 215, 0.1);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-top: 1rem;
}

.page-disclaimer .browser-checklist__title {
  font-family: var(--data);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold);
  margin: 0 0 0.75rem;
}

.page-disclaimer .browser-checklist ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-disclaimer .browser-checklist li {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.4rem 0;
  font-size: 0.875rem;
  color: var(--silver);
}

.page-disclaimer .browser-checklist__box {
  display: inline-flex;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--gold);
  border-radius: 3px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: rgba(245, 184, 65, 0.06);
}

.page-disclaimer .browser-checklist__box::after {
  content: "";
  width: 4px;
  height: 8px;
  border: solid var(--gold);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}

.page-disclaimer .browser-checklist__note {
  font-size: 0.8125rem;
  color: var(--silver);
  margin: 0.75rem 0 0;
  opacity: 0.8;
}

.page-disclaimer .browser-checklist__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 192, 190, 0.4);
  transition: color 0.3s var(--ease);
}

.page-disclaimer .browser-checklist__note a:hover {
  color: var(--gold);
}

.page-disclaimer .catalog-section {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(3.5rem, 7vw, 5.5rem) var(--disclaimer-gutter) clamp(3.5rem, 7vw, 5rem);
  margin-top: clamp(3rem, 8vw, 6rem);
}

.page-disclaimer .catalog-section__head {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  gap: 0.5rem 1rem;
  grid-template-columns: 3rem 1fr;
}

.page-disclaimer .catalog-section__index {
  font-family: var(--data);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--magenta);
  grid-row: span 2;
  padding-top: 0.15rem;
}

.page-disclaimer .catalog-section h2 {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 900;
  margin: 0;
  letter-spacing: -0.01em;
}

.page-disclaimer .catalog-section__head p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(8, 28, 52, 0.7);
  margin: 0;
  max-width: 48em;
}

.page-disclaimer .catalog-grid {
  max-width: 1320px;
  margin: 2rem auto 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-disclaimer .catalog-grid__item {
  background: var(--cream);
  border: 1px solid rgba(8, 28, 52, 0.08);
  border-left-width: 4px;
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.25rem 1rem;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-disclaimer .catalog-grid__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(8, 28, 52, 0.1);
}

.page-disclaimer .catalog-grid__item--cyan {
  border-left-color: var(--cyan);
}

.page-disclaimer .catalog-grid__item--magenta {
  border-left-color: var(--magenta);
}

.page-disclaimer .catalog-grid__item--purple {
  border-left-color: var(--purple);
}

.page-disclaimer .catalog-grid__item--ink {
  border-left-color: var(--water);
}

.page-disclaimer .catalog-grid__item--gold {
  border-left-color: var(--gold);
}

.page-disclaimer .catalog-grid__num {
  font-family: var(--data);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--water);
  grid-row: span 2;
  padding-top: 0.2rem;
}

.page-disclaimer .catalog-grid h3 {
  font-family: var(--display);
  font-size: 1.0625rem;
  font-weight: 900;
  margin: 0;
  color: var(--ink);
}

.page-disclaimer .catalog-grid p {
  font-size: 0.875rem;
  color: rgba(8, 28, 52, 0.68);
  margin: 0;
  line-height: 1.6;
}

.page-disclaimer .restricted-zone {
  background: var(--charcoal);
  color: var(--silver);
  padding: clamp(3rem, 6vw, 5rem) var(--disclaimer-gutter);
  border-top: 1px solid rgba(245, 233, 215, 0.06);
}

.page-disclaimer .restricted-zone > * {
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
}

.page-disclaimer .restricted-zone h2 {
  font-family: var(--display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 900;
  color: var(--paper);
  margin: 0 0 0.5rem;
}

.page-disclaimer .restricted-zone > p:first-of-type {
  font-size: 0.9375rem;
  margin: 0 0 1.25rem;
}

.page-disclaimer .restricted-zone ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  max-width: 48em;
}

.page-disclaimer .restricted-zone li {
  padding: 0.625rem 0;
  border-bottom: 1px solid rgba(184, 196, 201, 0.12);
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
}

.page-disclaimer .restricted-zone li:last-child {
  border-bottom: none;
}

.page-disclaimer .restricted-zone li::before {
  content: "×";
  color: var(--magenta);
  font-family: var(--data);
  font-weight: 700;
  font-size: 1.125rem;
  margin-right: 0.625rem;
  flex-shrink: 0;
}

.page-disclaimer .restricted-zone s {
  text-decoration-color: var(--magenta);
  text-decoration-thickness: 2px;
  opacity: 0.75;
}

.page-disclaimer .restricted-zone__note {
  font-size: 0.875rem;
  opacity: 0.85;
  margin: 0;
}

.page-disclaimer .restricted-zone__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(91, 192, 190, 0.4);
  transition: color 0.3s var(--ease);
}

.page-disclaimer .restricted-zone__note a:hover {
  color: var(--gold);
}

@media (min-width: 768px) {
  .page-disclaimer {
    --disclaimer-rail: clamp(72px, 8vw, 96px);
  }

  .page-disclaimer .step-card {
    gap: 2rem;
    padding-bottom: 4.5rem;
  }

  .page-disclaimer .step-card__node {
    font-size: 1.375rem;
  }

  .page-disclaimer .step-card__tag {
    font-size: 0.8125rem;
  }

  .page-disclaimer .step-card h2 {
    font-size: clamp(1.375rem, 2.2vw, 1.875rem);
    margin-top: 0.875rem;
  }

  .page-disclaimer .step-card p {
    font-size: 1rem;
  }

  .page-disclaimer .browser-checklist {
    padding: 1.25rem 1.5rem;
  }

  .page-disclaimer .catalog-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
  }

  .page-disclaimer .catalog-grid__item {
    grid-template-columns: 1fr;
    padding: 1.5rem 1.25rem;
    gap: 0.5rem;
  }

  .page-disclaimer .catalog-grid__num {
    grid-row: auto;
    padding-top: 0;
  }

  .page-disclaimer .restricted-zone ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1.5rem;
  }
}
