.page-disclaimer {
  --pd-rail: 92px;
  --pd-pad: 22px;
  background: var(--court);
  color: var(--paper);
  padding-bottom: 80px;
}

.page-disclaimer a {
  color: inherit;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding: 26px 0 0;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--gray);
}

.page-disclaimer .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--gray);
}

.page-disclaimer .breadcrumb__list a {
  color: var(--gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease-out, border-color var(--dur) ease-out;
}

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

/* ---------- 首屏 ---------- */
.page-disclaimer__hero {
  padding: 26px 0 0;
}

.page-disclaimer__masthead {
  display: grid;
  gap: 26px;
  padding: 18px 0 44px;
}

.page-disclaimer__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 8.4vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer__intro {
  margin: 0;
  font-size: 17px;
  line-height: 1.78;
  color: #d6e2db;
  max-width: 42ch;
}

.page-disclaimer__stamp {
  display: inline-block;
  padding: 2px 6px;
  color: var(--orange);
  font-weight: 700;
  border-bottom: 2px solid var(--orange-deep);
}

/* ---------- 页首横幅 ---------- */
.page-disclaimer__banner {
  margin: 0 0 46px;
  border: 2px solid var(--night);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 var(--indigo);
  overflow: hidden;
}

.page-disclaimer__banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer__jump {
  padding: 0 0 42px;
}

.page-disclaimer__jump-label {
  display: block;
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-disclaimer__jump-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer__jump-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  height: 100%;
  padding: 11px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--gray);
  border-radius: var(--radius);
  transition: border-color var(--dur) ease-out, color var(--dur) ease-out, transform var(--dur) ease-out;
}

.page-disclaimer__jump-list a .mono {
  font-weight: 700;
  color: var(--lime);
}

.page-disclaimer__jump-list a:hover,
.page-disclaimer__jump-list a:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
  transform: translateY(-2px);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer__clauses {
  display: grid;
  gap: 26px;
  padding: 0 0 56px;
}

.page-disclaimer__clause {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  background: var(--paper);
  color: var(--court);
  border: 2px solid var(--night);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 var(--orange-deep);
  scroll-margin-top: 132px;
  transition: transform var(--dur) ease-out, box-shadow var(--dur) ease-out;
}

.page-disclaimer__clause:hover,
.page-disclaimer__clause:focus-within {
  transform: translateY(-2px);
  box-shadow: 9px 9px 0 var(--orange-deep);
}

.page-disclaimer__rail {
  display: flex;
  align-items: center;
  padding: 12px var(--pd-pad);
  background: var(--night);
  border-bottom: 2px solid var(--night);
  transition: background-color var(--dur) ease-out;
}

.page-disclaimer__num {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lime);
  transition: color var(--dur) ease-out;
}

.page-disclaimer__clause:focus-within .page-disclaimer__rail {
  background: var(--lime);
}

.page-disclaimer__clause:focus-within .page-disclaimer__num {
  color: var(--court);
}

.page-disclaimer__panel {
  min-width: 0;
}

.page-disclaimer__clause .fold__head {
  position: relative;
  display: block;
  padding: 20px 54px 20px var(--pd-pad);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--court);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer__clause .fold__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer__clause .fold__head::after {
  content: "";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 11px;
  height: 11px;
  margin-top: -8px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg);
  transition: transform var(--dur) ease-out, margin-top var(--dur) ease-out;
}

.page-disclaimer__clause .fold[open] > .fold__head::after {
  transform: rotate(-135deg);
  margin-top: -2px;
}

.page-disclaimer__clause .fold__body {
  padding: 0 var(--pd-pad) 22px;
  border-top: 2px solid #d3ddd7;
  padding-top: 16px;
  margin-top: 2px;
}

.page-disclaimer__clause p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--court);
}

.page-disclaimer__clause ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer__clause li {
  position: relative;
  margin: 0 0 11px;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--court);
}

.page-disclaimer__clause li:last-child {
  margin-bottom: 0;
}

.page-disclaimer__clause li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 10px;
  height: 2px;
  background: var(--orange);
}

.page-disclaimer__key {
  font-weight: 700;
  color: var(--court);
  box-shadow: inset 0 -0.5em 0 var(--lime);
}

/* ---------- 第五条：功能边界加重 ---------- */
.page-disclaimer__clause--focus {
  border-top: 6px solid var(--lime);
  box-shadow: 6px 6px 0 var(--indigo);
}

.page-disclaimer__clause--focus:hover,
.page-disclaimer__clause--focus:focus-within {
  box-shadow: 9px 9px 0 var(--indigo);
}

.page-disclaimer__clause--focus .page-disclaimer__rail {
  background: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer__clause--focus .page-disclaimer__num {
  color: var(--court);
}

.page-disclaimer__stance {
  margin: 0 0 14px;
  padding: 14px 16px;
  background: var(--court);
  color: var(--paper);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.7;
  border-left: 4px solid var(--lime);
  border-radius: var(--radius);
}

/* ---------- 尾部入口 ---------- */
.page-disclaimer__outro {
  padding: 46px 0 24px;
  border-top: 2px solid var(--gray);
}

.page-disclaimer__outro-title {
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer__outro-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer__link-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 4px 14px;
  height: 100%;
  padding: 18px 20px;
  text-decoration: none;
  background: var(--night);
  color: var(--paper);
  border: 2px solid var(--gray);
  border-radius: var(--radius);
  transition: transform var(--dur) ease-out, border-color var(--dur) ease-out, box-shadow var(--dur) ease-out;
}

.page-disclaimer__link-card:hover,
.page-disclaimer__link-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--lime);
  box-shadow: 6px 6px 0 var(--orange-deep);
}

.page-disclaimer__link-tag {
  grid-row: 1 / span 2;
  align-self: start;
  padding-top: 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--lime);
}

.page-disclaimer__link-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  color: var(--paper);
}

.page-disclaimer__link-note {
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray);
}

.page-disclaimer__totop {
  margin: 32px 0 0;
}

.page-disclaimer__totop .btn {
  display: inline-block;
  text-decoration: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-disclaimer__jump-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer__outro-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-disclaimer {
    --pd-rail: 104px;
    --pd-pad: 28px;
  }

  .page-disclaimer__clause {
    grid-template-columns: var(--pd-rail) minmax(0, 1fr);
  }

  .page-disclaimer__rail {
    align-items: center;
    justify-content: center;
    padding: 0;
    border-bottom: 0;
    border-right: 2px solid var(--night);
  }

  .page-disclaimer__num {
    font-size: 30px;
  }

  .page-disclaimer__clause .fold__head {
    font-size: 24px;
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .page-disclaimer__clause .fold__body {
    padding-bottom: 28px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer__masthead {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
    gap: 56px;
    padding: 34px 0 56px;
  }

  .page-disclaimer__banner {
    margin-bottom: 56px;
  }

  .page-disclaimer__jump-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-disclaimer__jump-list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-disclaimer__outro-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__clause,
  .page-disclaimer__rail,
  .page-disclaimer__num,
  .page-disclaimer__jump-list a,
  .page-disclaimer__link-card,
  .page-disclaimer__clause .fold__head::after {
    transition: none;
  }
}