.page-disclaimer {
  background: var(--frost);
  color: var(--graphite);
}

/* 首屏：墨蓝天光层 */
.page-disclaimer .terms-hero {
  background: var(--ink-900);
  color: var(--frost);
  padding: var(--s6) 0 var(--s7);
  position: relative;
  overflow: hidden;
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -30%;
  width: 62%;
  height: 150%;
  border-left: 1px solid var(--line-on-ink);
  border-right: 1px solid var(--line-on-ink);
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-hero__kicker {
  margin: var(--s5) 0 var(--s2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ice-300);
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(44px, 13vw, 120px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--frost);
}

.page-disclaimer .terms-hero__lede {
  margin: var(--s4) 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(246, 242, 233, 0.82);
}

.page-disclaimer .terms-hero__lede a {
  color: var(--amber-200);
}

.page-disclaimer .terms-meta {
  margin: var(--s5) 0 0;
  padding: var(--s3) 0 0;
  list-style: none;
  border-top: 1px dashed var(--line-on-ink);
  display: grid;
  gap: var(--s2);
}

.page-disclaimer .terms-meta__item {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(246, 242, 233, 0.74);
}

.page-disclaimer .terms-meta__label {
  display: inline-block;
  margin-right: var(--s2);
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-900);
  background: var(--amber-200);
}

.page-disclaimer .terms-meta__item a {
  color: var(--ice-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 页头横幅图 */
.page-disclaimer .terms-figure {
  margin-top: calc(var(--s6) * -1);
  position: relative;
  z-index: 2;
}

.page-disclaimer .terms-figure__frame {
  margin: 0;
  padding: var(--s1);
  background: var(--frost);
  border: 1px solid var(--line-on-paper);
  box-shadow: 0 18px 40px rgba(11, 27, 43, 0.18);
}

.page-disclaimer .terms-figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  background: var(--ice-100);
}

.page-disclaimer .terms-figure__caption {
  margin-top: var(--s1);
  padding: 0 var(--s1) var(--s1);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

/* 正文两栏：左目录 + 右条款 */
.page-disclaimer .terms-body {
  padding: var(--s6) 0 var(--s8);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s5);
}

.page-disclaimer .terms-rail {
  border-left: 2px solid var(--amber-500);
  padding-left: var(--s3);
}

.page-disclaimer .terms-rail__label {
  margin: 0 0 var(--s2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-disclaimer .terms-rail__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s1) var(--s3);
}

.page-disclaimer .terms-rail__nav .index-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .terms-rail__nav .index-rail__link:hover,
.page-disclaimer .terms-rail__nav .index-rail__link:focus-visible {
  color: var(--ink-900);
  border-color: var(--amber-500);
}

.page-disclaimer .terms-rail__nav .index-rail__link[aria-current="true"] {
  color: var(--ink-900);
  border-color: var(--amber-500);
  font-weight: 700;
}

.page-disclaimer .terms-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--amber-500);
}

.page-disclaimer .terms-rail__top {
  display: inline-block;
  margin-top: var(--s3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .terms-rail__top:hover,
.page-disclaimer .terms-rail__top:focus-visible {
  color: var(--ink-900);
  border-color: var(--amber-500);
}

/* 摘要框 */
.page-disclaimer .terms-summary {
  background: var(--ice-100);
  border-top: 3px solid var(--ice-300);
  padding: var(--s4) var(--s3);
}

.page-disclaimer .terms-summary__title {
  margin: 0 0 var(--s2);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-disclaimer .terms-summary__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--s1);
}

.page-disclaimer .terms-summary__list li {
  position: relative;
  padding-left: var(--s3);
  font-size: 14px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-disclaimer .terms-summary__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: 2px;
  background: var(--amber-500);
}

/* 条款分段 */
.page-disclaimer .terms-clause {
  margin-top: var(--s5);
  padding-top: var(--s3);
  border-top: 1px solid var(--line-on-paper);
}

.page-disclaimer .terms-clause__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--amber-500);
}

.page-disclaimer .terms-clause__title {
  margin: var(--s1) 0 var(--s3);
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-disclaimer .terms-clause__body p {
  margin: 0 0 var(--s2);
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

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

.page-disclaimer .terms-clause__body a {
  color: var(--ink-900);
  text-decoration: underline;
  text-decoration-color: var(--amber-500);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-clause__body a:hover,
.page-disclaimer .terms-clause__body a:focus-visible {
  color: var(--amber-500);
}

.page-disclaimer .terms-contact {
  margin: var(--s2) 0 var(--s3);
  padding: var(--s3);
  list-style: none;
  border: 1px dashed var(--line-soft);
  display: grid;
  gap: var(--s2);
}

.page-disclaimer .terms-contact__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 2px;
}

.page-disclaimer .terms-contact__value {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-900);
  word-break: break-word;
}

.page-disclaimer .terms-footnote {
  margin: var(--s5) 0 0;
  padding-top: var(--s2);
  border-top: 1px solid var(--line-on-paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

/* 桌面：左目录吸顶 */
@media (min-width: 900px) {
  .page-disclaimer .terms-hero {
    padding: var(--s7) 0 var(--s8);
  }

  .page-disclaimer .terms-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--s4);
  }

  .page-disclaimer .terms-body {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: var(--s6);
    padding: var(--s7) 0 var(--s8);
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: var(--s5);
    align-self: start;
  }

  .page-disclaimer .terms-rail__nav {
    flex-direction: column;
    gap: 2px;
  }

  .page-disclaimer .terms-rail__nav .index-rail__link {
    display: flex;
    width: 100%;
  }

  .page-disclaimer .terms-summary {
    padding: var(--s5) var(--s5);
  }

  .page-disclaimer .terms-summary__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s2) var(--s4);
  }

  .page-disclaimer .terms-clause {
    margin-top: var(--s6);
    padding-top: var(--s4);
  }

  .page-disclaimer .terms-clause__body p {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-rail__nav .index-rail__link {
    transition: none;
  }
}

@media print {
  .page-disclaimer {
    background: #fff;
  }

  .page-disclaimer .terms-rail,
  .page-disclaimer .terms-figure {
    display: none;
  }

  .page-disclaimer .terms-hero {
    background: #fff;
    color: #000;
    padding: 0 0 16pt;
  }

  .page-disclaimer .terms-hero::after {
    display: none;
  }

  .page-disclaimer .terms-hero__title,
  .page-disclaimer .terms-hero__lede,
  .page-disclaimer .terms-clause__title,
  .page-disclaimer .terms-clause__body p,
  .page-disclaimer .terms-meta__item {
    color: #000;
  }

  .page-disclaimer .terms-body {
    display: block;
    padding: 0;
  }

  .page-disclaimer .terms-clause {
    break-inside: avoid;
  }
}