/* ===== 使用条款 · 页面专属样式 ===== */
.page-disclaimer {
  --dp-rule: 1px solid var(--line);
  --dp-rule-soft: 1px solid var(--line-soft);
  --dp-mark: rgba(57, 255, 136, .3);
  --dp-cell: rgba(14, 42, 58, .72);
  --dp-cell-solid: rgba(10, 26, 47, .92);
  display: block;
  padding-bottom: 64px;
  color: var(--text);
}

.page-disclaimer .terms-hero {
  display: grid;
  gap: 22px;
  padding: 24px 0 26px;
  border-bottom: var(--dp-rule);
}

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

.page-disclaimer .terms-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 8.4vw, 58px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -.01em;
  overflow-wrap: break-word;
}

.page-disclaimer .terms-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-disclaimer .terms-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line-soft);
  border: var(--dp-rule);
}

.page-disclaimer .terms-facts > div {
  min-width: 0;
  padding: 12px 14px;
  background: var(--dp-cell);
}

.page-disclaimer .terms-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--text-dim);
}

.page-disclaimer .terms-facts dd {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: break-word;
}

.page-disclaimer .terms-band {
  margin: 26px 0 0;
  border: var(--dp-rule);
}

/* ===== 条款索引 ===== */
.page-disclaimer .terms-index {
  padding: 30px 0 26px;
  border-bottom: var(--dp-rule);
}

.page-disclaimer .terms-index h2 {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--text-dim);
}

.page-disclaimer .terms-index__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: var(--dp-rule);
}

.page-disclaimer .terms-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  background: var(--ink-900);
  color: var(--text);
  font-size: 14px;
  text-decoration: none;
  overflow-wrap: break-word;
  transition: background-color .2s ease, color .2s ease;
}

.page-disclaimer .terms-index__list a:hover,
.page-disclaimer .terms-index__list a:focus-visible {
  background: var(--ink-800);
  color: var(--neon);
}

.page-disclaimer .terms-index__list .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-disclaimer .terms-index__list a:hover .num,
.page-disclaimer .terms-index__list a:focus-visible .num {
  color: var(--flare);
}

/* ===== 条款条带 ===== */
.page-disclaimer .terms-clause {
  display: grid;
  gap: 14px;
  padding: 34px 0;
  border-bottom: var(--dp-rule-soft);
  scroll-margin-top: 110px;
  transition: background-color .25s ease, box-shadow .25s ease;
}

.page-disclaimer .terms-clause:hover {
  background: linear-gradient(90deg, rgba(30, 58, 92, .42), rgba(10, 26, 47, 0) 82%);
  box-shadow: inset 2px 0 0 var(--neon);
}

.page-disclaimer .terms-clause__marker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(38px, 11vw, 68px);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.04em;
  color: var(--dp-mark);
  user-select: none;
}

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

.page-disclaimer .terms-clause__body h2 {
  margin: 0;
  font-size: clamp(20px, 4.6vw, 29px);
  font-weight: 800;
  line-height: 1.28;
  overflow-wrap: break-word;
}

.page-disclaimer .terms-clause__body > p {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .terms-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-list li {
  position: relative;
  max-width: 70ch;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-dim);
  overflow-wrap: break-word;
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 11px;
  height: 1px;
  background: var(--cyan);
}

/* ===== 版本时间线 ===== */
.page-disclaimer .terms-timeline {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
  padding: 0 0 0 20px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-disclaimer .terms-timeline li {
  position: relative;
  max-width: 62ch;
  padding-bottom: 18px;
}

.page-disclaimer .terms-timeline li:last-child {
  padding-bottom: 0;
}

.page-disclaimer .terms-timeline li::before {
  content: "";
  position: absolute;
  left: -24px;
  top: .45em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 1px solid var(--neon);
}

.page-disclaimer .terms-timeline .num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--neon);
}

.page-disclaimer .terms-timeline p {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ===== 联系方式 ===== */
.page-disclaimer .terms-contact {
  display: grid;
  gap: 1px;
  margin: 20px 0 0;
  padding: 0;
  background: var(--line-soft);
  border: var(--dp-rule);
}

.page-disclaimer .terms-contact > div {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--dp-cell-solid);
}

.page-disclaimer .terms-contact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--text-dim);
}

.page-disclaimer .terms-contact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-disclaimer .terms-note {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ===== 相关页面 ===== */
.page-disclaimer .terms-related {
  padding: 32px 0 0;
}

.page-disclaimer .terms-related h2 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--text-dim);
}

.page-disclaimer .terms-related__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-related__links a {
  display: inline-block;
  padding: 9px 16px;
  border: var(--dp-rule);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}

.page-disclaimer .terms-related__links a:hover,
.page-disclaimer .terms-related__links a:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
  transform: var(--rise);
}

/* ===== 页脚横条 ===== */
.page-disclaimer .terms-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: var(--dp-rule);
}

.page-disclaimer .terms-foot__icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--text-dim);
}

.page-disclaimer .terms-foot__top {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .terms-foot__top:hover,
.page-disclaimer .terms-foot__top:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ===== 桌面布局 ===== */
@media (min-width: 900px) {
  .page-disclaimer {
    padding-bottom: 88px;
  }

  .page-disclaimer .terms-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: 48px;
    padding: 52px 0 44px;
  }

  .page-disclaimer .terms-facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .terms-index {
    padding: 36px 0 32px;
  }

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

  .page-disclaimer .terms-clause {
    grid-template-columns: 136px minmax(0, 1fr);
    gap: 44px;
    padding: 52px 0;
  }

  .page-disclaimer .terms-clause__marker {
    position: sticky;
    top: 112px;
    align-self: start;
  }

  .page-disclaimer .terms-contact {
    grid-template-columns: minmax(0, 1fr);
    max-width: 620px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .terms-hero {
    gap: 64px;
  }

  .page-disclaimer .terms-clause {
    grid-template-columns: 160px minmax(0, 1fr);
  }
}