.page-disclaimer {
  display: block;
  background: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--line-gold);
}

.page-disclaimer .terms-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .terms-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: .34;
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(7, 19, 32, .70) 0%, rgba(11, 27, 43, .92) 72%, var(--ink) 100%);
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 2;
  padding: clamp(52px, 8vw, 104px) 0 clamp(40px, 5.5vw, 68px);
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .06em;
  color: var(--warm);
}

.page-disclaimer .crumbs__link {
  color: var(--warm);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .crumbs__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .crumbs__sep {
  color: var(--line);
}

.page-disclaimer .terms-hero__eyebrow {
  margin: 26px 0 0;
  color: var(--gold);
}

.page-disclaimer .terms-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 6.2vw, 72px);
  line-height: 1.06;
  letter-spacing: .02em;
  color: var(--chalk);
}

.page-disclaimer .terms-hero__lede {
  margin: 22px 0 0;
  max-width: 32em;
  font-size: var(--fs-20);
  line-height: 1.72;
  color: var(--on-ink-soft);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--warm);
}

/* ---------- 章节索引条 ---------- */
.page-disclaimer .terms-index {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--ink-deep);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-index .progress-rail {
  height: 2px;
  background: var(--line-soft);
}

.page-disclaimer .terms-index .progress-rail__bar {
  height: 100%;
  width: 0;
  background: var(--cyan);
  transition: width .12s linear;
}

.page-disclaimer .terms-index__list {
  display: flex;
  align-items: stretch;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-disclaimer .terms-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 15px 0 13px;
  margin-right: 26px;
  font-size: var(--fs-15);
  white-space: nowrap;
  color: var(--warm);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-disclaimer .terms-index__link .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  color: var(--gold);
}

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

/* ---------- 条款正文（奶油底） ---------- */
.page-disclaimer .terms-body {
  background: var(--cream);
  color: var(--text-ink);
  padding: clamp(42px, 6vw, 88px) 0 clamp(52px, 7vw, 104px);
}

.page-disclaimer .terms-intro {
  margin: 0 0 clamp(34px, 4.6vw, 56px);
  padding-left: 18px;
  max-width: 34em;
  border-left: 2px solid var(--gold);
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--gold-ink);
}

.page-disclaimer .clause__main {
  padding-top: 14px;
  border-top: 1px solid var(--line-cream);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.24;
  letter-spacing: .02em;
  color: var(--text-ink);
}

.page-disclaimer .clause__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.7;
  font-weight: 700;
  color: var(--text-ink);
}

.page-disclaimer .clause__text {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: rgba(22, 19, 17, .78);
}

.page-disclaimer .clause__list {
  margin: 16px 0 0;
  padding: 0;
  max-width: 34em;
  list-style: none;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: var(--fs-17);
  line-height: 1.7;
  color: rgba(22, 19, 17, .78);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .clause__link {
  color: var(--gold-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-light);
}

.page-disclaimer .clause__link:hover {
  color: var(--text-ink);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .clause-more {
  margin-top: 18px;
  max-width: 34em;
  border-top: 1px solid var(--line-cream);
  border-bottom: 1px solid var(--line-cream);
}

.page-disclaimer .clause-more__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .08em;
  color: var(--gold-ink);
}

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

.page-disclaimer .clause-more__summary::after {
  content: "＋";
  font-size: var(--fs-15);
  color: var(--gold);
}

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

.page-disclaimer .clause-more__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .clause-more__body {
  padding: 2px 0 16px;
}

.page-disclaimer .clause-more__body p {
  margin: 0 0 10px;
  max-width: 34em;
  font-size: var(--fs-15);
  line-height: 1.72;
  color: rgba(22, 19, 17, .70);
}

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

.page-disclaimer .clause-sep {
  width: 60%;
  height: 1px;
  margin: clamp(34px, 4.6vw, 48px) 0;
  background: var(--line-cream);
}

/* ---------- 收尾反色区块 ---------- */
.page-disclaimer .terms-outro {
  background: var(--ink);
  color: var(--cream);
  border-top: 1px solid var(--line-gold);
  padding: clamp(44px, 6vw, 84px) 0;
}

.page-disclaimer .terms-outro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}

.page-disclaimer .terms-outro__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.25;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-disclaimer .terms-outro__text {
  margin: 16px 0 0;
  max-width: 30em;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: rgba(242, 235, 221, .76);
}

.page-disclaimer .terms-outro__links {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-outro__links li {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-outro__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 0;
  font-size: var(--fs-17);
  color: var(--cream);
  text-decoration: none;
  transition: color .16s var(--ease);
}

.page-disclaimer .terms-outro__link .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .06em;
  color: var(--gold);
}

.page-disclaimer .terms-outro__link:hover,
.page-disclaimer .terms-outro__link:focus-visible {
  color: var(--cyan);
}

/* ---------- 中屏与桌面 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .clause {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 0 36px;
  }

  .page-disclaimer .clause__main {
    padding-top: 18px;
  }

  .page-disclaimer .terms-meta {
    gap: 8px 40px;
  }

  .page-disclaimer .terms-outro__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .terms-hero__inner {
    padding-bottom: 84px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 0 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index .progress-rail__bar,
  .page-disclaimer .terms-index__link,
  .page-disclaimer .terms-outro__link {
    transition: none;
  }
}
</main>