.page-disclaimer {
  --t-hair: rgba(15, 20, 24, .12);
  --t-hair-dark: rgba(216, 222, 229, .18);
  --t-rail-w: 252px;
  --t-sticky: 7rem;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  border-bottom-left-radius: var(--r-xl);
  border-bottom-right-radius: var(--r-xl);
}

.page-disclaimer .terms-hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(10, 26, 42, .56) 0%, rgba(10, 26, 42, .88) 58%, var(--ink) 100%);
}

.page-disclaimer .terms-hero-inner {
  padding-top: 1.75rem;
  padding-bottom: 3rem;
}

.page-disclaimer .terms-hero .crumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1.75rem;
  font-size: var(--fs-label);
  letter-spacing: .12em;
  color: var(--mist);
}

.page-disclaimer .terms-hero .crumb a {
  color: var(--light);
  text-decoration: none;
  transition: color .25s var(--ease);
}

.page-disclaimer .terms-hero .crumb a:hover,
.page-disclaimer .terms-hero .crumb a:focus-visible {
  color: var(--gold);
}

.page-disclaimer .terms-hero .eyebrow {
  color: var(--gold);
}

.page-disclaimer .terms-title {
  margin: .5rem 0 0;
  font-size: clamp(2.5rem, 9vw, 5rem);
  font-weight: 900;
  letter-spacing: .04em;
  line-height: 1.06;
  color: var(--cream);
}

.page-disclaimer .terms-lede {
  max-width: 60ch;
  margin: 1.25rem 0 0;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--light);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .7rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-meta li {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .4rem .9rem;
  border: 1px solid var(--t-hair-dark);
  border-radius: var(--r-pill);
  background: rgba(18, 48, 74, .6);
  color: var(--light);
  font-size: var(--fs-small);
}

.page-disclaimer .terms-meta .num {
  color: var(--gold);
  font-size: .8125rem;
  letter-spacing: .06em;
}

/* ---------- 版本提示条 ---------- */
.page-disclaimer .version-bar {
  background: var(--ink-2);
  border-bottom: 1px solid var(--t-hair-dark);
}

.page-disclaimer .version-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem 1.25rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.page-disclaimer .version-bar-inner p {
  flex: 1 1 16rem;
  margin: 0;
  color: var(--light);
  font-size: var(--fs-small);
  line-height: 1.65;
}

.page-disclaimer .version-jump {
  color: var(--gold);
  font-size: var(--fs-small);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  white-space: nowrap;
  transition: color .25s var(--ease);
}

.page-disclaimer .version-jump:hover,
.page-disclaimer .version-jump:focus-visible {
  color: var(--orange);
}

/* ---------- 主体双栏 ---------- */
.page-disclaimer .terms-band {
  background: var(--cream);
  color: var(--charcoal);
  border-bottom-left-radius: var(--r-xl);
  border-bottom-right-radius: var(--r-xl);
}

.page-disclaimer .terms-layout {
  display: grid;
  gap: 2rem;
  padding-top: 2.5rem;
  padding-bottom: 3.25rem;
}

/* ---------- 左侧条款栏 ---------- */
.page-disclaimer .terms-rail {
  align-self: start;
  padding: 1.25rem;
  border: 1px solid var(--t-hair);
  border-radius: var(--r-lg);
  background: rgba(15, 20, 24, .035);
}

.page-disclaimer .rail-title {
  margin: 0 0 .85rem;
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brick);
}

.page-disclaimer .rail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .3rem .7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rail-list a {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  padding: .45rem .55rem;
  border-radius: var(--r-sm);
  color: var(--charcoal);
  font-size: var(--fs-small);
  text-decoration: none;
  transition: background .25s var(--ease), color .25s var(--ease);
}

.page-disclaimer .rail-list a:hover,
.page-disclaimer .rail-list a:focus-visible {
  background: var(--ink);
  color: var(--cream);
}

.page-disclaimer .rail-no {
  flex: none;
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--mist);
  transition: color .25s var(--ease);
}

.page-disclaimer .rail-list a:hover .rail-no,
.page-disclaimer .rail-list a:focus-visible .rail-no {
  color: var(--gold);
}

.page-disclaimer .rail-note {
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--t-hair);
  color: rgba(15, 20, 24, .66);
  font-size: var(--fs-small);
  line-height: 1.7;
}

.page-disclaimer .rail-note b {
  display: block;
  margin-bottom: .3rem;
  color: var(--charcoal);
  letter-spacing: .06em;
}

.page-disclaimer .rail-note p {
  margin: 0;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-section {
  scroll-margin-top: var(--t-sticky);
  padding: 1.75rem 0 1.85rem;
  border-top: 1px solid var(--t-hair);
}

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

.page-disclaimer .terms-h {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin: 0 0 1rem;
  font-size: var(--fs-h3);
  font-weight: 900;
  letter-spacing: .02em;
  line-height: 1.3;
  color: var(--ink);
}

.page-disclaimer .terms-no {
  flex: none;
  padding: .22rem .55rem;
  border-radius: var(--r-pill);
  background: var(--ink);
  color: var(--gold);
  font-size: .8125rem;
  letter-spacing: .08em;
  line-height: 1.2;
}

.page-disclaimer .terms-section p {
  max-width: 68ch;
  margin: 0 0 1em;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: rgba(15, 20, 24, .82);
}

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

.page-disclaimer .terms-section a {
  color: var(--ink-3);
  text-decoration: underline;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color .25s var(--ease);
}

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

.page-disclaimer .terms-rules {
  display: grid;
  gap: .65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-rules li {
  position: relative;
  max-width: 68ch;
  padding-left: 1.5rem;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: rgba(15, 20, 24, .82);
}

.page-disclaimer .terms-rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: .55rem;
  height: .55rem;
  border-radius: 2px;
  background: var(--orange);
  transform: rotate(45deg);
}

/* ---------- 收束色带 ---------- */
.page-disclaimer .terms-closing {
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  color: var(--light);
}

.page-disclaimer .terms-closing-inner {
  display: grid;
  gap: 1.75rem;
  align-items: center;
  padding-top: 3rem;
  padding-bottom: 3.25rem;
}

.page-disclaimer .terms-closing .eyebrow {
  color: var(--gold);
}

.page-disclaimer .terms-closing h2 {
  margin: .5rem 0 .85rem;
  font-size: var(--fs-h2);
  font-weight: 900;
  letter-spacing: .03em;
  line-height: 1.25;
  color: var(--cream);
}

.page-disclaimer .terms-closing p {
  max-width: 62ch;
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--light);
}

.page-disclaimer .terms-closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* ---------- 桌面 ---------- */
@media (min-width: 62rem) {
  .page-disclaimer .terms-hero-inner {
    padding-top: 2.25rem;
    padding-bottom: 4rem;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: var(--t-rail-w) minmax(0, 1fr);
    gap: 4.5rem;
    padding-top: 3.5rem;
    padding-bottom: 4.5rem;
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: var(--t-sticky);
    padding: 1.4rem 1.25rem;
  }

  .page-disclaimer .rail-list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .terms-section {
    padding: 2rem 0 2.15rem;
  }

  .page-disclaimer .terms-closing-inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 3rem;
    padding-top: 3.75rem;
    padding-bottom: 4rem;
  }

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

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer .terms-hero,
  .page-disclaimer .terms-band,
  .page-disclaimer .terms-closing {
    background: #fff;
    color: #000;
    border-radius: 0;
  }

  .page-disclaimer .terms-hero-media,
  .page-disclaimer .terms-hero::after,
  .page-disclaimer .crumb,
  .page-disclaimer .terms-meta,
  .page-disclaimer .version-bar,
  .page-disclaimer .terms-rail,
  .page-disclaimer .terms-closing-actions {
    display: none;
  }

  .page-disclaimer .terms-hero-inner {
    padding: 0 0 1rem;
  }

  .page-disclaimer .terms-title,
  .page-disclaimer .terms-closing h2 {
    color: #000;
    font-size: 2rem;
  }

  .page-disclaimer .terms-lede,
  .page-disclaimer .terms-closing p {
    color: #333;
  }

  .page-disclaimer .terms-layout,
  .page-disclaimer .terms-closing-inner {
    display: block;
    padding: 0;
  }

  .page-disclaimer .terms-section p,
  .page-disclaimer .terms-rules li {
    color: #000;
  }
}
