/* ===== 使用条款页 · page-disclaimer ===== */
.page-disclaimer {
  --pd-rule: rgba(11, 27, 51, 0.14);
  --pd-body: rgba(11, 27, 51, 0.8);
  --pd-body-strong: rgba(11, 27, 51, 0.9);
  overflow-wrap: break-word;
}

.page-disclaimer .breadcrumbs {
  padding: clamp(14px, 3vw, 26px) 0 0;
}

/* --- 首屏 --- */
.page-disclaimer .terms-hero {
  padding: clamp(18px, 4vw, 36px) 0 clamp(32px, 6vw, 76px);
}

.page-disclaimer .terms-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--c-orange);
}

.page-disclaimer .terms-hero__title {
  margin: 0 0 clamp(16px, 3vw, 26px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 11vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--c-cream);
}

.page-disclaimer .terms-hero__lead {
  max-width: 60ch;
  margin: 0 0 clamp(14px, 2.5vw, 20px);
  font-size: clamp(0.94rem, 1.8vw, 1.06rem);
  line-height: 1.9;
  color: rgba(242, 237, 228, 0.8);
}

.page-disclaimer .terms-hero__meta {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--c-rock);
}

.page-disclaimer .terms-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .terms-hero__actions .btn--ghost {
  background: transparent;
  color: var(--c-cream);
  border-color: rgba(242, 237, 228, 0.5);
  box-shadow: 4px 4px 0 rgba(5, 7, 12, 0.7);
}

.page-disclaimer .terms-hero__actions .btn--ghost:hover {
  color: var(--c-orange);
  border-color: var(--c-orange);
}

/* --- 条款文档区 --- */
.page-disclaimer .terms-doc {
  background: var(--c-cream);
  color: var(--c-space);
  border-top: 3px solid var(--c-ink);
  padding: clamp(28px, 5vw, 60px) 0 clamp(36px, 7vw, 96px);
}

.page-disclaimer .terms-doc__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 5vw, 48px);
}

/* --- 侧栏目录 --- */
.page-disclaimer .terms-aside__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--c-rock);
}

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

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

.page-disclaimer .terms-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 14px;
  border: 2px solid var(--c-ink);
  background: transparent;
  color: var(--c-space);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    padding var(--t-fast) var(--ease);
}

.page-disclaimer .terms-nav__link:hover,
.page-disclaimer .terms-nav__link:focus-visible {
  background: var(--c-orange);
  color: var(--c-ink);
  border-color: var(--c-ink);
}

.page-disclaimer .terms-aside__note {
  max-width: 32ch;
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--c-moss);
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--c-rock);
}

/* --- 条款正文 --- */
.page-disclaimer .terms-clause {
  padding: clamp(26px, 4.5vw, 48px) 0;
  border-top: 1px solid var(--pd-rule);
}

.page-disclaimer .terms-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .terms-clause__num {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4.2vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-clay);
}

.page-disclaimer .terms-clause__num::after {
  content: "";
  flex: 1 1 auto;
  height: 2px;
  background: var(--pd-rule);
}

.page-disclaimer .terms-clause__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.32rem, 4vw, 1.95rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--c-space);
}

.page-disclaimer .terms-clause__lead {
  max-width: 68ch;
  margin: 0 0 18px;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--pd-body-strong);
}

.page-disclaimer .terms-clause__note {
  max-width: 68ch;
  margin: 20px 0 0;
  padding: 14px 16px;
  background: rgba(185, 96, 63, 0.1);
  border-left: 4px solid var(--c-clay);
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--c-space);
}

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

.page-disclaimer .terms-list__item {
  position: relative;
  max-width: 68ch;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--pd-body-strong);
}

.page-disclaimer .terms-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--c-moss);
  transform: rotate(45deg);
}

.page-disclaimer .terms-list__key {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--c-space);
}

.page-disclaimer .terms-list__item a {
  color: var(--c-clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-list__item a:hover,
.page-disclaimer .terms-list__item a:focus-visible {
  color: var(--c-orange);
}

/* --- 收尾图 --- */
.page-disclaimer .terms-coda {
  margin: 0;
  background: var(--c-space);
  border-top: 3px solid var(--c-ink);
}

.page-disclaimer .terms-coda img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .terms-coda__caption {
  padding: 14px var(--gutter);
  border-top: 2px solid rgba(110, 114, 120, 0.28);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--c-rock);
  text-align: center;
}

/* --- 桌面布局 --- */
@media (min-width: 900px) {
  .page-disclaimer .terms-doc__grid {
    grid-template-columns: minmax(190px, 240px) minmax(0, 1fr);
    gap: clamp(32px, 6vw, 88px);
    align-items: start;
  }

  .page-disclaimer .terms-aside {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .terms-nav {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-top: 2px solid var(--c-ink);
  }

  .page-disclaimer .terms-nav__item {
    width: 100%;
  }

  .page-disclaimer .terms-nav__link {
    width: 100%;
    justify-content: flex-start;
    padding: 12px 4px;
    border: 0;
    border-bottom: 1px solid var(--pd-rule);
  }

  .page-disclaimer .terms-nav__link:hover,
  .page-disclaimer .terms-nav__link:focus-visible {
    background: transparent;
    color: var(--c-orange);
    border-color: var(--pd-rule);
    padding-left: 12px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .terms-doc__grid {
    grid-template-columns: minmax(210px, 268px) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-nav__link,
  .page-disclaimer .terms-hero__actions .btn--ghost {
    transition: none;
  }
}
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