/* ===== 使用条款页 · page-disclaimer ===== */
.page-disclaimer {
  --term-toc-w: 236px;
  display: block;
  padding-bottom: 88px;
  background: var(--ink);
}

.page-disclaimer .visually-plain {
  margin: 0 0 18px;
  font-size: 13px;
  letter-spacing: .16em;
  font-weight: 600;
  color: var(--slate);
  text-transform: none;
}

/* ---- 首屏 ---- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 0 56px;
  border-bottom: 1px solid var(--line-copper);
  background:
    radial-gradient(110% 130% at 86% -18%, rgba(55, 230, 212, .18), transparent 62%),
    linear-gradient(158deg, var(--ink-raised) 0%, var(--ink) 58%, var(--ink-deep) 100%);
}

.page-disclaimer .terms-hero__figure {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  opacity: .24;
  pointer-events: none;
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .35) 58%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .35) 58%, transparent 100%);
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.page-disclaimer .terms-hero .breadcrumb {
  margin-bottom: 20px;
}

.page-disclaimer .terms-hero__title {
  margin: 12px 0 0;
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.14;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .terms-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 246, 250, .78);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
}

/* ---- 要点速览 ---- */
.page-disclaimer .terms-summary {
  padding: 34px 0 6px;
}

.page-disclaimer .terms-summary__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-disclaimer .summary-card {
  padding: 18px 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(14, 36, 64, .86) 0%, rgba(5, 11, 20, .86) 100%);
  box-shadow: inset 0 1px 0 rgba(192, 138, 62, .16);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .summary-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-copper);
}

.page-disclaimer .summary-card__key {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--copper-bright);
}

.page-disclaimer .summary-card__val {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 246, 250, .8);
}

/* ---- 目录 + 条文 布局 ---- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 44px;
}

.page-disclaimer .terms-toc {
  padding: 18px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: rgba(5, 11, 20, .74);
}

.page-disclaimer .terms-toc__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--copper-bright);
}

.page-disclaimer .terms-toc__list {
  display: grid;
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-toc__link {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(242, 246, 250, .72);
  text-decoration: none;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--mist);
  background: rgba(55, 230, 212, .08);
  border-left-color: var(--neon);
}

.page-disclaimer .terms-totop {
  display: inline-flex;
  align-items: center;
  margin-top: 16px;
  padding: 8px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  font-size: 13px;
  color: var(--slate);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .terms-totop:hover,
.page-disclaimer .terms-totop:focus-visible {
  color: var(--neon);
  border-color: rgba(55, 230, 212, .45);
}

/* ---- 条文正文 ---- */
.page-disclaimer .terms-body {
  min-width: 0;
}

.page-disclaimer .terms-clause {
  padding-bottom: 30px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 22px);
}

.page-disclaimer .terms-clause:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .terms-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .terms-clause__num {
  padding: 3px 11px;
  border: 1px solid rgba(240, 138, 60, .42);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
  white-space: nowrap;
}

.page-disclaimer .terms-clause__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .terms-clause p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 246, 250, .78);
}

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

.page-disclaimer .terms-list {
  counter-reset: termitem;
  display: grid;
  gap: 8px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-list > li {
  counter-increment: termitem;
  position: relative;
  padding: 12px 16px 12px 50px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(14, 36, 64, .5);
  font-size: 15px;
  line-height: 1.72;
  color: rgba(242, 246, 250, .8);
}

.page-disclaimer .terms-list > li::before {
  content: counter(termitem, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--neon);
}

.page-disclaimer .terms-spec {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0 6px;
}

.page-disclaimer .terms-spec__row {
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: rgba(14, 36, 64, .42);
}

.page-disclaimer .terms-spec__k {
  display: block;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-disclaimer .terms-spec__v {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--neon);
}

.page-disclaimer .terms-spec__v small {
  margin-left: 6px;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--slate);
}

/* ---- 页脚提示 ---- */
.page-disclaimer .terms-footnote {
  margin-top: 44px;
  padding: 22px 22px 24px;
  border: 1px solid var(--line-copper);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(14, 36, 64, .9), rgba(5, 11, 20, .9));
}

.page-disclaimer .terms-footnote p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 246, 250, .8);
}

.page-disclaimer .terms-footnote a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 230, 212, .35);
}

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

/* ---- 响应式 ---- */
@media (min-width: 600px) {
  .page-disclaimer .terms-summary__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .terms-spec {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-disclaimer .terms-hero {
    padding: 40px 0 72px;
  }

  .page-disclaimer .terms-summary {
    padding-top: 44px;
  }

  .page-disclaimer .terms-summary__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: var(--term-toc-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 22px 18px;
  }

  .page-disclaimer .terms-clause {
    padding-bottom: 38px;
    margin-bottom: 38px;
  }

  .page-disclaimer .terms-footnote {
    padding: 26px 28px 28px;
  }
}

/* ---- 降低动效 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .summary-card,
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .terms-totop {
    transition: none !important;
  }

  .page-disclaimer .summary-card:hover {
    transform: none;
  }
}

/* ---- 打印 ---- */
@media print {
  .page-disclaimer {
    padding-bottom: 0;
    background: #fff;
    color: #000;
  }

  .page-disclaimer .terms-hero {
    padding: 0 0 16px;
    border-bottom: 1px solid #999;
    background: none;
  }

  .page-disclaimer .terms-hero__figure,
  .page-disclaimer .terms-toc,
  .page-disclaimer .terms-totop {
    display: none !important;
  }

  .page-disclaimer .terms-hero__title,
  .page-disclaimer .terms-clause__title,
  .page-disclaimer .terms-clause p,
  .page-disclaimer .summary-card__val,
  .page-disclaimer .summary-card__key,
  .page-disclaimer .terms-list > li,
  .page-disclaimer .terms-spec__k,
  .page-disclaimer .terms-spec__v small,
  .page-disclaimer .terms-footnote p {
    color: #000;
  }

  .page-disclaimer .terms-hero__lead {
    color: #222;
  }

  .page-disclaimer .terms-clause__num {
    color: #333;
    border-color: #999;
  }

  .page-disclaimer .terms-list > li::before,
  .page-disclaimer .terms-spec__v {
    color: #000;
  }

  .page-disclaimer .terms-layout {
    display: block;
    padding-top: 24px;
  }

  .page-disclaimer .terms-summary {
    padding-top: 24px;
  }

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

  .page-disclaimer .summary-card,
  .page-disclaimer .terms-list > li,
  .page-disclaimer .terms-spec__row,
  .page-disclaimer .terms-footnote {
    border-color: #bbb;
    background: #fff;
    box-shadow: none;
  }

  .page-disclaimer .terms-clause {
    page-break-inside: avoid;
    border-bottom-color: #ccc;
  }
}