.page-disclaimer {
  --d-text: #0B1B26;
  --d-soft: rgba(11, 27, 38, 0.72);
  --d-faint: rgba(11, 27, 38, 0.5);
  --d-line: rgba(11, 27, 38, 0.14);
  --d-line-soft: rgba(11, 27, 38, 0.08);
  --d-wash: rgba(11, 27, 38, 0.035);
  background: var(--paper);
  color: var(--d-text);
}

/* ---------- 页头 ---------- */

.page-disclaimer .terms-hero {
  padding: 28px 0 0;
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(182, 255, 59, 0.14) 0%, rgba(232, 230, 218, 0) 62%),
    var(--paper);
}

.page-disclaimer .terms-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-bottom: 30px;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--d-faint);
  margin-bottom: 22px;
}

.page-disclaimer .breadcrumbs a {
  color: var(--d-text);
  text-decoration: none;
  border-bottom: 1px solid var(--d-line);
  padding-bottom: 1px;
  transition: border-color 180ms ease, color 180ms ease;
}

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

.page-disclaimer .terms-hero .kicker {
  color: var(--d-faint);
}

.page-disclaimer .terms-hero-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(38px, 7vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 10px 0 20px;
  color: var(--d-text);
}

.page-disclaimer .terms-hero-lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--d-soft);
  max-width: 40ch;
  margin: 0;
}

.page-disclaimer .terms-hero-meta {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--d-line);
}

.page-disclaimer .thm-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--d-line);
}

.page-disclaimer .thm-item dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--d-faint);
}

.page-disclaimer .thm-item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--d-text);
}

.page-disclaimer .thm-item dd a {
  color: inherit;
  text-decoration: none;
  background-image: linear-gradient(var(--lime), var(--lime));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 3px;
  padding-bottom: 1px;
  word-break: break-all;
  transition: background-size 180ms ease;
}

.page-disclaimer .thm-item dd a:hover,
.page-disclaimer .thm-item dd a:focus-visible {
  background-size: 100% 6px;
}

.page-disclaimer .terms-hero-art {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--d-line);
  border-radius: var(--r);
  background: var(--deep);
  box-shadow: var(--shadow);
}

.page-disclaimer .terms-hero-art img {
  display: block;
  width: 100%;
  height: clamp(170px, 28vw, 320px);
  object-fit: cover;
}

.page-disclaimer .terms-hero-art .img-cap {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 9px 16px;
  max-width: 92%;
  background: rgba(4, 18, 14, 0.82);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.03em;
}

/* ---------- 条款索引条 ---------- */

.page-disclaimer .terms-index {
  margin-top: 40px;
  border-top: 1px solid var(--d-line);
  border-bottom: 1px solid var(--d-line);
  background: var(--d-wash);
}

.page-disclaimer .terms-index-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

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

.page-disclaimer .terms-index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--d-line);
  border-radius: var(--r);
  background: rgba(255, 255, 255, 0.4);
  color: var(--d-text);
  font-size: 13px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.page-disclaimer .terms-index-list a:hover,
.page-disclaimer .terms-index-list a:focus-visible {
  border-color: var(--lime);
  background: rgba(182, 255, 59, 0.18);
  transform: translateY(-2px);
}

.page-disclaimer .ti-num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 15px;
  color: var(--orange);
  letter-spacing: 0.04em;
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .clauses {
  padding-top: 8px;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 34px 0;
  border-bottom: 1px solid var(--d-line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .clause-num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 40px;
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--d-text);
  opacity: 0.22;
}

.page-disclaimer .clause-title {
  display: inline-block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 29px);
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--d-text);
  margin: 0 0 18px;
  padding: 2px 4px;
  margin-left: -4px;
}

.page-disclaimer .clause.is-visible .clause-title {
  animation: clause-flash 900ms ease-out 1 both;
}

@keyframes clause-flash {
  0% { background-color: rgba(182, 255, 59, 0.62); }
  100% { background-color: rgba(182, 255, 59, 0); }
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 62ch;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 15px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--d-soft);
}

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

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 11px;
  height: 2px;
  background: var(--orange);
  opacity: 0.75;
}

.page-disclaimer .clause-list a {
  color: var(--d-text);
  text-decoration: none;
  background-image: linear-gradient(var(--lime), var(--lime));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 4px;
  padding-bottom: 1px;
  transition: background-size 180ms ease;
}

.page-disclaimer .clause-list a:hover,
.page-disclaimer .clause-list a:focus-visible {
  background-size: 100% 8px;
}

/* ---------- 页尾动作块 ---------- */

.page-disclaimer .terms-close {
  margin-top: 64px;
  padding: 52px 0;
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(182, 255, 59, 0.16) 0%, rgba(4, 18, 14, 0) 60%),
    radial-gradient(70% 110% at 4% 100%, rgba(255, 122, 60, 0.14) 0%, rgba(4, 18, 14, 0) 62%),
    var(--deep);
  color: var(--mist);
}

.page-disclaimer .terms-close-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-disclaimer .terms-close .kicker {
  color: var(--lime);
}

.page-disclaimer .tc-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.36;
  letter-spacing: -0.01em;
  margin: 10px 0 14px;
  color: var(--mist);
  max-width: 24ch;
}

.page-disclaimer .tc-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(241, 246, 242, 0.72);
  max-width: 42ch;
}

.page-disclaimer .terms-close-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 桌面端 ---------- */

@media (min-width: 900px) {
  .page-disclaimer .terms-hero {
    padding-top: 44px;
  }

  .page-disclaimer .terms-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: end;
    padding-bottom: 40px;
  }

  .page-disclaimer .terms-hero-lead {
    max-width: 38ch;
  }

  .page-disclaimer .terms-hero-meta {
    padding-bottom: 4px;
  }

  .page-disclaimer .terms-close-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: center;
  }

  .page-disclaimer .terms-close-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .clause {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 40px;
    padding: 54px 0;
  }

  .page-disclaimer .clause-num {
    font-size: 74px;
    opacity: 0.26;
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .page-disclaimer .clause-body {
    padding-top: 4px;
  }
}

@media (max-width: 599px) {
  .page-disclaimer .terms-index-list {
    padding: 12px 0;
    gap: 8px;
  }

  .page-disclaimer .terms-index-list a {
    padding: 6px 10px;
    font-size: 12px;
  }

  .page-disclaimer .terms-close-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-disclaimer .terms-close-actions .btn {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause.is-visible .clause-title {
    animation: none;
    background-color: transparent;
  }

  .page-disclaimer .terms-index-list a,
  .page-disclaimer .clause-list a,
  .page-disclaimer .thm-item dd a {
    transition: none;
  }
}
