.page-disclaimer {
  --pd-line: var(--rule-soft);
  --pd-gap: 20px;
  display: block;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  padding: 18px 0 0;
  isolation: isolate;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 260px;
  background: linear-gradient(115deg, rgba(34, 107, 102, .13) 0%, rgba(46, 62, 78, .06) 58%, rgba(214, 154, 60, 0) 100%);
  clip-path: polygon(0 54%, 100% 4%, 100% 100%, 0 100%);
  z-index: -1;
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  gap: var(--pd-gap);
  padding: 16px 0 26px;
  align-items: end;
}

.page-disclaimer .terms-hero__kicker {
  margin: 0 0 12px;
  font-size: var(--label);
  letter-spacing: .14em;
  color: var(--bronze);
}

.page-disclaimer .terms-hero__title {
  margin: 0 0 16px;
  font-size: clamp(27px, 7.2vw, 44px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.012em;
  color: var(--bronze-deep);
}

.page-disclaimer .terms-hero__intro {
  margin: 0;
  max-width: 48ch;
  font-size: var(--step0);
  line-height: 1.85;
  color: var(--slate-deep);
}

.page-disclaimer .terms-hero__figure {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  box-shadow: var(--shadow-slab-strong);
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---------- 窄信息带 ---------- */
.page-disclaimer .terms-band {
  position: relative;
  background: var(--bronze-deep);
  color: var(--paper-2);
}

.page-disclaimer .terms-band::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--bronze) 0%, var(--amber) 54%, var(--slate-deep) 100%);
}

.page-disclaimer .terms-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 5px 14px;
  padding-top: 15px;
  padding-bottom: 15px;
}

.page-disclaimer .terms-band__label {
  font-size: var(--label);
  letter-spacing: .14em;
  color: var(--amber-light);
}

.page-disclaimer .terms-band__text {
  flex: 1 1 220px;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-2);
}

.page-disclaimer .terms-band__scope {
  font-size: var(--label);
  letter-spacing: .04em;
  color: rgba(244, 239, 230, .72);
}

/* ---------- 主体骨架 ---------- */
.page-disclaimer .terms-body {
  display: grid;
  gap: 26px;
  padding: 32px 0 8px;
}

.page-disclaimer .terms-clauses {
  min-width: 0;
}

/* ---------- 索引栏 ---------- */
.page-disclaimer .terms-index {
  min-width: 0;
}

.page-disclaimer .terms-index__title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: var(--label);
  letter-spacing: .14em;
  color: var(--slate);
}

.page-disclaimer .terms-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
}

.page-disclaimer .terms-index__list li {
  flex: 0 0 auto;
}

.page-disclaimer .terms-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--rule);
  background: var(--paper-2);
  color: var(--bronze-deep);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .18s ease, background-color .18s ease, color .18s ease;
}

.page-disclaimer .terms-index__link .mono {
  font-size: var(--label);
  color: var(--slate);
}

.page-disclaimer .terms-index__link:hover,
.page-disclaimer .terms-index__link:focus-visible {
  border-color: var(--bronze);
  background: var(--wash-amber);
  color: var(--bronze-deep);
}

.page-disclaimer .terms-index__link:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .clause {
  position: relative;
  padding-bottom: 26px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--pd-line);
  scroll-margin-top: 96px;
  transition: opacity .18s ease;
}

.page-disclaimer .clause:last-of-type {
  padding-bottom: 6px;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-disclaimer .clause__no {
  flex: 0 0 auto;
  padding: 3px 7px;
  background: var(--bronze);
  color: var(--paper-2);
  font-size: var(--label);
  letter-spacing: .08em;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(20px, 4.6vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.004em;
  color: var(--bronze-deep);
}

.page-disclaimer .clause p {
  max-width: 68ch;
  margin: 0 0 12px;
  font-size: var(--step0);
  line-height: 1.85;
  color: var(--ink);
}

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

.page-disclaimer .clause strong {
  font-weight: 800;
  color: var(--bronze-deep);
  background: linear-gradient(transparent 62%, var(--wash-amber) 62%);
}

.page-disclaimer .clause__list {
  display: grid;
  gap: 10px;
  max-width: 68ch;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--step-1);
  line-height: 1.8;
  color: var(--slate-deep);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 2px;
  background: var(--amber);
}

/* ---------- 引用格式块 ---------- */
.page-disclaimer .cite-format {
  position: relative;
  margin: 16px 0;
  padding: 14px 16px 14px 18px;
  background: var(--paper-2);
  border: 1px solid var(--rule-soft);
  border-left: 3px solid var(--amber);
  box-shadow: var(--shadow-slab);
}

.page-disclaimer .cite-format__label {
  display: block;
  margin-bottom: 8px;
  font-size: var(--label);
  letter-spacing: .14em;
  color: var(--slate);
}

.page-disclaimer .cite-format__line {
  margin: 0 0 8px;
  font-size: var(--step1);
  letter-spacing: .04em;
  color: var(--bronze-deep);
  word-break: break-word;
}

.page-disclaimer .cite-format__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-deep);
}

/* ---------- 更新节奏表 ---------- */
.page-disclaimer .rhythm {
  margin: 16px 0;
  border-top: 1px solid var(--rule-soft);
}

.page-disclaimer .rhythm__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.page-disclaimer .rhythm__key {
  flex: 0 0 auto;
  min-width: 84px;
  font-size: var(--label);
  letter-spacing: .08em;
  color: var(--bronze);
}

.page-disclaimer .rhythm__val {
  flex: 1 1 160px;
  font-size: var(--step-1);
  line-height: 1.7;
  color: var(--slate-deep);
}

/* ---------- 折叠分组 ---------- */
.page-disclaimer .clause-more {
  margin-top: 18px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
}

.page-disclaimer .clause-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--bronze-deep);
}

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

.page-disclaimer .clause-more summary::after {
  content: "展开";
  margin-left: auto;
  font-family: var(--mono);
  font-size: var(--label);
  letter-spacing: .08em;
  color: var(--slate);
}

.page-disclaimer .clause-more[open] summary::after {
  content: "收起";
}

.page-disclaimer .clause-more summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-disclaimer .clause-more__body {
  padding: 0 16px 16px;
  border-top: 1px dashed var(--rule);
}

.page-disclaimer .clause-more__body p {
  max-width: 68ch;
  margin: 14px 0 0;
  font-size: var(--step-1);
  line-height: 1.8;
  color: var(--slate-deep);
}

/* ---------- 配套说明 ---------- */
.page-disclaimer .related {
  margin-top: 34px;
}

.page-disclaimer .related__title {
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--bronze);
  font-size: var(--step2);
  font-weight: 800;
  color: var(--bronze-deep);
}

.page-disclaimer .related__grid {
  display: grid;
  gap: 12px;
}

.page-disclaimer .related__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.page-disclaimer .related__card:hover,
.page-disclaimer .related__card:focus-visible {
  border-color: var(--bronze);
  box-shadow: var(--shadow-slab);
  transform: translateY(-2px);
}

.page-disclaimer .related__card:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-disclaimer .related__card-kicker {
  font-size: var(--label);
  letter-spacing: .12em;
  color: var(--slate);
}

.page-disclaimer .related__card-title {
  font-size: var(--step1);
  font-weight: 800;
  color: var(--bronze-deep);
}

.page-disclaimer .related__card-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-deep);
}

/* ---------- 底部速查条 ---------- */
.page-disclaimer .terms-foot {
  padding-top: 32px;
  padding-bottom: 46px;
}

.page-disclaimer .terms-foot__box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  background: var(--wash);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--bronze);
}

.page-disclaimer .terms-foot__lead {
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.7;
  color: var(--bronze-deep);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 30px;
    align-items: center;
  }

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

@media (min-width: 900px) {
  .page-disclaimer .terms-hero {
    padding-top: 24px;
  }

  .page-disclaimer .terms-hero::before {
    height: 340px;
    clip-path: polygon(0 62%, 100% 0, 100% 100%, 0 100%);
  }

  .page-disclaimer .terms-hero__inner {
    gap: 52px;
    padding: 30px 0 46px;
  }

  .page-disclaimer .terms-hero__figure {
    transform: translateY(-10px);
  }

  .page-disclaimer .terms-body {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 52px;
    padding: 54px 0 12px;
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-disclaimer .terms-index__list {
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
    border-left: 2px solid var(--rule);
  }

  .page-disclaimer .terms-index__list li {
    flex: 1 1 auto;
  }

  .page-disclaimer .terms-index__link {
    margin-left: -2px;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid transparent;
    background: transparent;
    white-space: normal;
    line-height: 1.5;
  }

  .page-disclaimer .terms-index__link:hover,
  .page-disclaimer .terms-index__link:focus-visible {
    background: transparent;
    border-left-color: var(--amber);
  }

  .page-disclaimer .clause {
    padding-bottom: 34px;
    margin-bottom: 34px;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .related__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .terms-foot {
    padding-bottom: 62px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .terms-index__link,
  .page-disclaimer .related__card {
    transition: none;
  }

  .page-disclaimer .related__card:hover,
  .page-disclaimer .related__card:focus-visible {
    transform: none;
  }
}