/* ===== 使用条款页 · page-disclaimer ===== */

.page-disclaimer {
  --td-rail-w: 244px;
  background-color: var(--ink);
  color: var(--paper);
}

.page-disclaimer .td-shell {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: 20px;
}

.page-disclaimer .td-shell,
.page-disclaimer .td-layout,
.page-disclaimer .td-body,
.page-disclaimer .term,
.page-disclaimer .clause {
  min-width: 0;
}

/* ---------- 面包屑 ---------- */

.page-disclaimer .td-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 28px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--ash);
}

.page-disclaimer .td-crumbs a {
  color: var(--ash);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .td-crumbs a:hover {
  color: var(--gold-lift);
  border-bottom-color: var(--gold-lift);
}

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

.page-disclaimer .td-crumbs [aria-current="page"] {
  color: var(--gold);
}

/* ---------- 页头 ---------- */

.page-disclaimer .td-head {
  padding: 40px 0 44px;
}

.page-disclaimer .td-head .eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-disclaimer .td-head h1 {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .td-head__lead {
  margin: 28px 0 0;
  padding-left: 20px;
  border-left: 2px solid var(--gold);
  max-width: 44ch;
  font-size: var(--fs-17);
  line-height: 1.9;
  color: var(--paper);
}

/* ---------- 顶部横幅 ---------- */

.page-disclaimer .td-banner {
  margin: 0 0 56px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background-image: radial-gradient(120% 150% at 50% 0%, rgba(240, 226, 182, 0.12), rgba(11, 11, 11, 0) 64%);
}

.page-disclaimer .td-banner img {
  display: block;
  width: 100%;
  height: clamp(170px, 24vw, 300px);
  object-fit: cover;
  object-position: center;
}

/* ---------- 主体两栏 ---------- */

.page-disclaimer .td-layout {
  display: flex;
  flex-direction: column;
  gap: 56px;
  padding-bottom: 96px;
}

.page-disclaimer .td-rail {
  border-top: 1px solid var(--rule);
  padding-top: 24px;
}

@media (min-width: 1024px) {
  .page-disclaimer .td-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) var(--td-rail-w);
    gap: 72px;
    align-items: start;
  }

  .page-disclaimer .td-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    border-top: 0;
    border-left: 1px solid var(--rule);
    padding: 4px 0 0 24px;
  }
}

/* ---------- 右侧窄栏 ---------- */

.page-disclaimer .rail-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--ash);
}

.page-disclaimer .rail-list {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .rail-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--rule);
  color: var(--paper);
  text-decoration: none;
  font-size: var(--fs-14);
  line-height: 1.5;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .rail-link:hover {
  border-color: var(--gold);
  color: var(--gold-lift);
}

.page-disclaimer .rail-num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-disclaimer .rail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 30px;
}

.page-disclaimer .rail-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  line-height: 1.4;
  color: var(--ash);
  border: 1px solid var(--rule);
  padding: 4px 8px;
}

.page-disclaimer .rail-back {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 3px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .rail-back:hover {
  color: var(--gold-lift);
  border-bottom-color: var(--gold-lift);
}

@media (min-width: 1024px) {
  .page-disclaimer .rail-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    margin-bottom: 34px;
  }

  .page-disclaimer .rail-link {
    border: 0;
    border-left: 2px solid transparent;
    padding: 9px 0 9px 14px;
    color: var(--ash);
  }

  .page-disclaimer .rail-link:hover {
    border-left-color: var(--rule);
    color: var(--paper);
  }

  .page-disclaimer .rail-link[aria-current="true"] {
    border-left-color: var(--gold);
    color: var(--gold-lift);
  }
}

/* ---------- 章节 ---------- */

.page-disclaimer .term {
  padding: 44px 0 8px;
  border-top: 1px solid var(--rule);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .term:first-child {
  border-top-color: var(--gold);
  padding-top: 34px;
}

.page-disclaimer .term__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 6px;
}

.page-disclaimer .term__stamp {
  align-self: center;
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  background-color: var(--red);
}

.page-disclaimer .term__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-disclaimer .term__title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.35;
  color: var(--white);
}

/* ---------- 编号条目 ---------- */

.page-disclaimer .clauses {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--rule);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-disclaimer .clause__id {
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--gold);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-disclaimer .clause__id:hover,
.page-disclaimer .clause__id:focus-visible {
  color: var(--gold-lift);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-disclaimer .clause__text {
  margin: 0;
  max-width: 38em;
  font-size: var(--fs-17);
  line-height: 1.9;
  color: var(--paper);
}

.page-disclaimer .clause__text a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .clause__text a:hover {
  color: var(--gold-lift);
  border-bottom-color: var(--gold-lift);
}

@media (min-width: 768px) {
  .page-disclaimer .clause {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 20px;
    padding: 20px 0;
  }
}

/* ---------- 焦点与动效收敛 ---------- */

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--gold-lift);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
</main>