.page-disclaimer {
  --disc-line: rgba(246, 240, 227, 0.16);
  --disc-line-gold: rgba(201, 154, 60, 0.42);
  --disc-line-ink: rgba(11, 33, 27, 0.16);
  --disc-text-soft: rgba(246, 240, 227, 0.78);
  --disc-text-faint: rgba(246, 240, 227, 0.58);
  background: var(--green-hall);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-disclaimer .disc-wrap {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 首屏 */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  padding: 24px 0 40px;
  background:
    radial-gradient(120% 80% at 88% -10%, rgba(30, 74, 59, 0.92), rgba(11, 33, 27, 0) 62%),
    linear-gradient(180deg, var(--ink-night) 0%, var(--green-hall) 68%);
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    repeating-linear-gradient(90deg, var(--disc-line-gold) 0 1px, transparent 1px 112px),
    repeating-linear-gradient(0deg, var(--disc-line-gold) 0 1px, transparent 1px 112px);
  opacity: 0.26;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 76%);
  pointer-events: none;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--disc-text-faint);
}

.page-disclaimer .breadcrumb a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  border-bottom-color: var(--amber);
}

.page-disclaimer .disc-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 9vw, 78px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-hero__lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--disc-text-soft);
}

.page-disclaimer .disc-hero__media {
  margin: 30px 0 0;
  border: 1px solid var(--disc-line-gold);
  background: var(--ink-night);
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.94;
}

.page-disclaimer .media-frame__caption {
  margin: 0;
  padding: 10px 14px 12px;
  border-top: 1px solid var(--disc-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--disc-text-faint);
}

/* 条款主体 */
.page-disclaimer .disc-body {
  padding: 36px 0 44px;
  background: var(--green-hall);
}

.page-disclaimer .disc-body__grid {
  display: block;
}

.page-disclaimer .disc-rail-wrap {
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-rail__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--amber);
}

.page-disclaimer .disc-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 14px;
}

.page-disclaimer .disc-rail .anchor-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 2px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--disc-text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .disc-rail .anchor-rail__link:hover,
.page-disclaimer .disc-rail .anchor-rail__link:focus-visible,
.page-disclaimer .disc-rail .anchor-rail__link.is-active {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

.page-disclaimer .disc-rail__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-disclaimer .clause {
  padding: 26px 0 30px;
  border-top: 1px solid var(--disc-line);
  scroll-margin-top: calc(var(--header-h) + 84px);
}

.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-disclaimer .clause__no {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--amber);
}

.page-disclaimer .clause__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.35;
  color: var(--paper);
}

.page-disclaimer .clause__content p {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--disc-text-soft);
}

.page-disclaimer .clause__content p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__content a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--disc-line-gold);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .clause__content a:hover,
.page-disclaimer .clause__content a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  max-width: 64ch;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--disc-text-soft);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 9px;
  height: 1px;
  background: var(--amber);
}

.page-disclaimer .clause__fold {
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--disc-line-gold);
}

.page-disclaimer .clause__fold summary {
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
  transition: color 180ms ease;
}

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

.page-disclaimer .clause__fold summary::after {
  content: "＋";
  margin-left: 8px;
  font-size: 12px;
}

.page-disclaimer .clause__fold[open] summary::after {
  content: "－";
}

.page-disclaimer .clause__fold summary:hover,
.page-disclaimer .clause__fold summary:focus-visible {
  color: var(--paper);
}

.page-disclaimer .clause__fold p {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--disc-text-soft);
}

.page-disclaimer .clause__fold p:last-child {
  margin-bottom: 4px;
}

/* 收尾帮助区 */
.page-disclaimer .disc-help {
  padding: 44px 0 52px;
  background: var(--paper);
  color: var(--green-hall);
  border-top: 1px solid var(--disc-line-gold);
}

.page-disclaimer .disc-help__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5.4vw, 38px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--green-hall);
}

.page-disclaimer .disc-help__lede {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--green-field);
}

.page-disclaimer .disc-help__links {
  margin: 28px 0 0;
  border-top: 1px solid var(--disc-line-ink);
}

.page-disclaimer .disc-help__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--disc-line-ink);
  text-decoration: none;
  color: inherit;
  transition: background-color 180ms ease, padding-left 180ms ease;
}

.page-disclaimer .disc-help__link:hover,
.page-disclaimer .disc-help__link:focus-visible {
  background: var(--paper-old);
  padding-left: 10px;
}

.page-disclaimer .disc-help__link-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-disclaimer .disc-help__link-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--green-hall);
}

.page-disclaimer .disc-help__link-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--green-field);
}

.page-disclaimer .disc-help__link-arrow {
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
}

.page-disclaimer .disc-help__note {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--green-field);
}

/* 断点 */
@media (min-width: 720px) {
  .page-disclaimer .disc-wrap {
    padding: 0 36px;
  }

  .page-disclaimer .disc-hero {
    padding: 34px 0 52px;
  }

  .page-disclaimer .disc-hero__lede {
    font-size: 17px;
  }

  .page-disclaimer .disc-body {
    padding: 52px 0 60px;
  }

  .page-disclaimer .disc-help {
    padding: 60px 0 72px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-body__grid {
    display: grid;
    grid-template-columns: 188px minmax(0, 1fr);
    column-gap: 64px;
    align-items: start;
  }

  .page-disclaimer .disc-rail-wrap {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    margin-bottom: 0;
    padding: 4px 0 0 20px;
    border-bottom: 0;
    border-left: 1px solid var(--disc-line);
  }

  .page-disclaimer .disc-rail {
    display: grid;
    gap: 14px;
    margin-top: 16px;
  }

  .page-disclaimer .disc-rail .anchor-rail__link {
    font-size: 14.5px;
  }

  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    column-gap: 20px;
    align-items: start;
    padding: 32px 0 38px;
  }

  .page-disclaimer .clause__no {
    margin: 0;
    padding-top: 12px;
  }

  .page-disclaimer .clause__content p {
    font-size: 16px;
  }

  .page-disclaimer .disc-help__links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-help__link,
  .page-disclaimer .disc-rail .anchor-rail__link,
  .page-disclaimer .clause__content a,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }
}