.page-disclaimer {
  display: block;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding: clamp(28px, 5vw, 64px) 0 clamp(36px, 6vw, 76px);
  border-bottom: 1px solid var(--ink-700);
}

.page-disclaimer .disc-hero .eyebrow {
  margin: 0 0 14px;
}

.page-disclaimer .disc-hero .display-1 {
  margin: 0;
  color: var(--head);
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.04;
  font-size: clamp(38px, 8vw, 88px);
}

.page-disclaimer .disc-hero .lede {
  max-width: 38em;
  margin: 20px 0 0;
  font-size: var(--fs-18);
  line-height: 1.75;
  color: var(--text);
}

.page-disclaimer .disc-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  background: var(--ink-700);
  border: 1px solid var(--ink-700);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-disclaimer .disc-facts > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 6px 20px;
  padding: 15px 18px;
  background: var(--ink-800);
}

.page-disclaimer .disc-facts dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--dim);
}

.page-disclaimer .disc-facts dd {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.5;
  color: var(--head);
  text-align: right;
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-facts__mail {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  color: var(--cy);
}

/* ---------- 主体网格 ---------- */
.page-disclaimer .disc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  padding-top: clamp(36px, 6vw, 72px);
}

.page-disclaimer .disc-index {
  border-top: 1px solid var(--ink-700);
  padding-top: 16px;
}

.page-disclaimer .disc-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--cy);
}

.page-disclaimer .disc-index ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-index a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 12px;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  background: var(--ink-800);
  color: var(--text);
  font-size: var(--fs-13);
  line-height: 1.4;
  text-decoration: none;
  transition: color 200ms var(--ease), background 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .disc-index a:hover,
.page-disclaimer .disc-index a:focus-visible {
  color: var(--cy);
  border-left-color: var(--cy);
  background: var(--ink-700);
}

.page-disclaimer .disc-index__no {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--cy-soft);
}

.page-disclaimer .disc-body {
  min-width: 0;
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .clause {
  padding-bottom: clamp(48px, 8vw, 112px);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-disclaimer .clause__head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 22px;
  padding: 18px 0 14px;
  border-top: 1px solid var(--ink-700);
}

.page-disclaimer .clause__head::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: clamp(48px, 16%, 116px);
  height: 3px;
  background: var(--cy);
}

.page-disclaimer .clause__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: 0.16em;
  color: var(--cy);
}

.page-disclaimer .clause__title {
  flex: none;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  font-size: clamp(24px, 4.6vw, 38px);
  color: var(--head);
}

.page-disclaimer .clause__body {
  max-width: 34em;
}

.page-disclaimer .clause__body p {
  margin: 0 0 1.1em;
  font-size: var(--fs-18);
  line-height: 1.78;
  color: var(--text);
}

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

.page-disclaimer .clause__body a {
  color: var(--cy);
  text-decoration: none;
  border-bottom: 1px solid rgba(60, 224, 224, 0.42);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--cy-soft);
  border-bottom-color: var(--cy-soft);
}

.page-disclaimer .key-line {
  max-width: 32em;
  margin: 1.3em 0;
  padding-left: 18px;
  border-left: 3px solid var(--signal);
  font-size: clamp(19px, 2.3vw, 25px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--head);
}

/* ---------- 配图 ---------- */
.page-disclaimer .disc-figure {
  margin: 0 0 clamp(30px, 4vw, 48px);
}

/* ---------- 价目条 ---------- */
.page-disclaimer .disc-price {
  max-width: 34em;
  margin: 1.6em 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink-700);
}

.page-disclaimer .disc-price li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 4px 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ink-700);
}

.page-disclaimer .disc-price__name {
  flex: 1 1 12em;
  font-size: var(--fs-16);
  line-height: 1.5;
  color: var(--head);
}

.page-disclaimer .disc-price__name small {
  display: block;
  margin-top: 3px;
  font-size: var(--fs-13);
  color: var(--dim);
}

.page-disclaimer .disc-price__val {
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--cy);
  white-space: nowrap;
}

/* ---------- 版本展开 ---------- */
.page-disclaimer .disc-versions {
  max-width: 34em;
  margin: 1.8em 0;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-md);
  background: var(--ink-800);
  overflow: hidden;
}

.page-disclaimer .disc-versions summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--head);
  list-style: none;
}

.page-disclaimer .disc-versions summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-versions summary::before {
  content: "+";
  flex: none;
  width: 16px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cy);
}

.page-disclaimer .disc-versions[open] summary::before {
  content: "\2212";
}

.page-disclaimer .disc-versions summary:hover {
  color: var(--cy);
}

.page-disclaimer .disc-versions__body {
  padding: 4px 20px 20px;
  border-top: 1px solid var(--ink-700);
}

.page-disclaimer .disc-versions__body p {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 联系方式条 ---------- */
.page-disclaimer .disc-contact {
  max-width: 34em;
  margin: 1.8em 0 0;
  padding: 0 0 0 20px;
  list-style: none;
  border-left: 3px solid var(--cy);
}

.page-disclaimer .disc-contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 16px;
  padding: 9px 0;
}

.page-disclaimer .disc-contact span {
  flex: 0 0 6.5em;
  font-size: var(--fs-13);
  letter-spacing: 0.06em;
  color: var(--dim);
}

.page-disclaimer .disc-contact strong {
  flex: 1 1 12em;
  font-size: var(--fs-16);
  font-weight: 400;
  line-height: 1.6;
  color: var(--head);
  overflow-wrap: anywhere;
}

/* ---------- 结尾 ---------- */
.page-disclaimer .disc-outro {
  margin-top: clamp(24px, 5vw, 64px);
  padding: clamp(48px, 8vw, 104px) 0 clamp(52px, 8vw, 112px);
  background: var(--ink-900);
  border-top: 1px solid var(--ink-700);
}

.page-disclaimer .disc-outro__line {
  max-width: 22em;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.35;
  font-size: clamp(22px, 3.6vw, 36px);
  color: var(--head);
}

.page-disclaimer .disc-outro__line--dim {
  max-width: 32em;
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-18);
  line-height: 1.75;
  color: var(--dim);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-facts {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .disc-grid {
    grid-template-columns: minmax(180px, 210px) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 96px);
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

  .page-disclaimer .disc-index ol {
    flex-direction: column;
    gap: 2px;
  }

  .page-disclaimer .disc-index a {
    padding: 9px 12px;
    background: transparent;
    font-size: var(--fs-16);
  }

  .page-disclaimer .clause__head::after {
    content: "";
    flex: 1 1 40px;
    min-width: 40px;
    height: 9px;
    background-image: repeating-linear-gradient(90deg, var(--ink-700) 0 1px, transparent 1px 12px);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-facts {
    grid-template-columns: 1fr 1.4fr 1.4fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index a {
    transition: none;
  }
}
