.page-disclaimer {
  --terms-hair: rgba(216, 210, 198, .72);
  --terms-hair-ink: rgba(143, 163, 212, .22);
  --terms-well: #FCF8F0;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .terms-head {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding-top: calc(var(--nav-h) + 44px);
  overflow: hidden;
}

.page-disclaimer .terms-head::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: repeating-linear-gradient(
    180deg,
    transparent 0 21px,
    var(--terms-hair-ink) 21px 22px
  );
  pointer-events: none;
}

.page-disclaimer .terms-head__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-head__crumb {
  margin-bottom: 30px;
}

.page-disclaimer .terms-head__crumb .idx-breadcrumb__item {
  color: var(--leaf);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-disclaimer .terms-head__crumb a.idx-breadcrumb__item:hover {
  color: var(--gold);
}

.page-disclaimer .terms-head__eyebrow {
  color: var(--gold);
  margin: 0 0 16px;
}

.page-disclaimer .terms-head__title {
  color: var(--paper);
  max-width: 15em;
  line-height: 1.14;
  margin: 0 0 24px;
  letter-spacing: -.01em;
}

.page-disclaimer .terms-head__lead {
  color: var(--leaf);
  max-width: 34em;
  margin: 0;
}

.page-disclaimer .terms-head__visual {
  position: relative;
  margin-top: 52px;
  border-top: 1px solid var(--terms-hair-ink);
  background: var(--ink-deep);
  line-height: 0;
}

.page-disclaimer .terms-head__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 正文画布 ---------- */

.page-disclaimer .terms-body {
  background: var(--paper);
  padding: 52px 0 84px;
}

.page-disclaimer .terms-layout {
  display: grid;
  gap: 36px;
}

/* ---------- 目录 ---------- */

.page-disclaimer .terms-toc__title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  font-weight: 700;
  color: var(--ink-deep);
  margin: 0 0 14px;
  text-transform: uppercase;
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .terms-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--mist);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-deep);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  border-color: var(--ink-deep);
  color: var(--ink);
}

.page-disclaimer .terms-toc__no {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--red);
}

.page-disclaimer .terms-toc__link[aria-current="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-disclaimer .terms-toc__link[aria-current="true"] .terms-toc__no {
  color: var(--gold);
}

/* ---------- 条款条列 ---------- */

.page-disclaimer .terms-clause {
  padding: 34px 0 38px;
  border-top: 1px solid var(--terms-hair);
  scroll-margin-top: calc(var(--nav-h) + 24px);
}

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

.page-disclaimer .terms-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-disclaimer .terms-clause__no {
  flex: none;
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--red);
}

.page-disclaimer .terms-clause__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  letter-spacing: -.005em;
}

.page-disclaimer .terms-clause__body p {
  max-width: 40em;
  color: var(--text);
}

.page-disclaimer .terms-clause__num {
  color: var(--ink-deep);
  font-weight: 700;
  font-size: .96em;
}

.page-disclaimer .terms-clause__body a {
  color: var(--jade);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .terms-clause__body a:hover,
.page-disclaimer .terms-clause__body a:focus-visible {
  color: var(--red);
}

.page-disclaimer .terms-mark {
  background: linear-gradient(180deg, transparent 58%, rgba(231, 176, 30, .48) 58%);
  color: inherit;
  padding: 0 2px;
}

.page-disclaimer .terms-clause__action {
  margin-top: 24px;
}

/* ---------- 展开说明 ---------- */

.page-disclaimer .terms-fold {
  margin-top: 20px;
  max-width: 40em;
  border: 1px solid var(--mist);
  border-radius: 4px;
  background: var(--terms-well);
}

.page-disclaimer .terms-fold__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-deep);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .terms-fold__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-fold__summary::before {
  content: "＋";
  font-family: var(--mono);
  font-size: 13px;
  color: var(--jade);
  line-height: 1;
}

.page-disclaimer .terms-fold[open] .terms-fold__summary::before {
  content: "－";
}

.page-disclaimer .terms-fold__summary:hover {
  color: var(--ink);
}

.page-disclaimer .terms-fold p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  border-top: 1px solid var(--terms-hair);
  padding-top: 14px;
}

/* ---------- 中屏 ---------- */

@media (min-width: 700px) {
  .page-disclaimer .terms-body {
    padding: 64px 0 96px;
  }

  .page-disclaimer .terms-clause {
    padding: 40px 0 44px;
  }

  .page-disclaimer .terms-head__eyebrow {
    margin-bottom: 18px;
  }
}

/* ---------- 桌面分栏 ---------- */

@media (min-width: 980px) {
  .page-disclaimer .terms-head {
    padding-top: calc(var(--nav-h) + 60px);
  }

  .page-disclaimer .terms-head__visual {
    margin-top: 68px;
  }

  .page-disclaimer .terms-body {
    padding: 76px 0 112px;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: 238px minmax(0, 1fr);
    gap: 76px;
    align-items: start;
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: calc(var(--nav-h) + 28px);
    border-left: 2px solid var(--mist);
    padding-left: 0;
  }

  .page-disclaimer .terms-toc__title {
    padding-left: 16px;
  }

  .page-disclaimer .terms-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-disclaimer .terms-toc__link {
    width: 100%;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 9px 0 9px 16px;
    white-space: normal;
    font-size: 14.5px;
    color: var(--text);
  }

  .page-disclaimer .terms-toc__link:hover,
  .page-disclaimer .terms-toc__link:focus-visible {
    background: transparent;
    color: var(--red);
    border-left: 2px solid var(--red);
    margin-left: -2px;
    padding-left: 16px;
  }

  .page-disclaimer .terms-toc__link[aria-current="true"] {
    background: transparent;
    color: var(--red);
    font-weight: 700;
    border-left: 2px solid var(--red);
    margin-left: -2px;
  }

  .page-disclaimer .terms-toc__link[aria-current="true"] .terms-toc__no {
    color: var(--red);
  }
}

/* 动效降级 */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__link {
    transition: none;
  }
}
