.page-disclaimer {
  --disc-rule: rgba(36, 28, 22, 0.16);
  --disc-rule-ink: rgba(242, 237, 228, 0.2);
  --disc-dim-ink: rgba(242, 237, 228, 0.7);
  display: block;
  background: var(--paper);
  color: var(--brown);
}

/* ---------- 顶部版本说明带 ---------- */

.page-disclaimer .disc-band {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(20px, 3.5vw, 32px) 0 clamp(44px, 7vw, 80px);
  overflow: hidden;
}

.page-disclaimer .disc-band::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ink) 0%, var(--copper) 62%, var(--copper-soft) 100%);
  pointer-events: none;
}

.page-disclaimer .disc-band__crumbrow {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-disclaimer .disc-band__crumbrow .crumbs {
  color: var(--disc-dim-ink);
}

.page-disclaimer .disc-band__crumbrow .crumbs a {
  color: var(--disc-dim-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-band__crumbrow .crumbs a:hover,
.page-disclaimer .disc-band__crumbrow .crumbs a:focus-visible {
  color: var(--copper-soft);
  border-bottom-color: var(--copper-soft);
}

.page-disclaimer .disc-band__crumbrow .crumbs [aria-current="page"] {
  color: var(--paper);
}

.page-disclaimer .disc-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  align-items: center;
}

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

.page-disclaimer .disc-band__kicker {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--copper-soft);
  text-transform: uppercase;
}

.page-disclaimer .disc-band__title {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-weight: 900;
  font-size: clamp(46px, 11vw, 120px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--paper);
}

.page-disclaimer .disc-band__lede {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  max-width: 46ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--disc-dim-ink);
}

.page-disclaimer .disc-band__stamp {
  margin: 0;
  display: inline-block;
  padding: 7px 14px 7px 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  border: 1px solid rgba(87, 224, 210, 0.42);
  border-left-width: 3px;
  border-left-color: var(--cyan);
  background: rgba(87, 224, 210, 0.06);
}

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

.page-disclaimer .disc-band__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

/* 顶部抽屉微调 */

.page-disclaimer .disc-band__drawer {
  margin-top: clamp(20px, 3vw, 30px);
  max-width: 640px;
}

.page-disclaimer .disc-band__drawer .drawer__head {
  color: var(--paper);
}

.page-disclaimer .disc-band__drawer .drawer__meta {
  color: var(--copper-soft);
}

.page-disclaimer .disc-band__drawer .drawer__body {
  color: var(--disc-dim-ink);
}

.page-disclaimer .disc-rev__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-rev__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--disc-rule-ink);
  font-size: 14px;
  line-height: 1.7;
}

.page-disclaimer .disc-rev__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .disc-rev__k {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--copper-soft);
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .disc-body {
  padding: clamp(40px, 7vw, 88px) 0 clamp(32px, 5vw, 56px);
}

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

.page-disclaimer .disc-clause {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(10px, 2vw, 18px);
  padding: clamp(34px, 5.5vw, 64px) 0;
}

.page-disclaimer .disc-clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 44px;
  height: 2px;
  background: var(--copper);
  transition: width var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .disc-clause:hover::before {
  width: 72px;
  background: var(--copper-soft);
}

.page-disclaimer .disc-clause__num {
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--copper);
}

.page-disclaimer .disc-clause__title {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--brown);
}

.page-disclaimer .disc-clause__main {
  min-width: 0;
  max-width: 74ch;
}

.page-disclaimer .disc-clause__main p {
  margin: 0 0 1.2em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--brown);
}

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

.page-disclaimer .disc-clause__main a {
  color: var(--copper-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(142, 65, 24, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-clause__main a:hover,
.page-disclaimer .disc-clause__main a:focus-visible {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

/* ---------- 右下收束区 ---------- */

.page-disclaimer .disc-close {
  padding: clamp(48px, 9vw, 112px) 0 clamp(56px, 9vw, 120px);
}

.page-disclaimer .disc-close__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
}

.page-disclaimer .disc-close__blank {
  display: none;
}

.page-disclaimer .disc-close__note {
  min-width: 0;
  border-top: 1px solid var(--disc-rule);
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-disclaimer .disc-close__line {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray);
}

.page-disclaimer .disc-close__line a {
  color: var(--copper-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(142, 65, 24, 0.35);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-close__line a:hover,
.page-disclaimer .disc-close__line a:focus-visible {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

.page-disclaimer .disc-close__linkline {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-disclaimer .disc-close__linkline a {
  color: var(--copper-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--copper);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

/* ---------- 中等宽度 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .disc-clause {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-disclaimer .disc-clause__num {
    padding-top: 4px;
  }

  .page-disclaimer .disc-rev__list li {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 960px) {
  .page-disclaimer .disc-band__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.86fr);
    gap: clamp(36px, 5vw, 84px);
  }

  .page-disclaimer .disc-clause {
    grid-template-columns: 120px minmax(0, 1fr);
  }

  .page-disclaimer .disc-close__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    gap: clamp(40px, 6vw, 80px);
  }

  .page-disclaimer .disc-close__blank {
    display: block;
    min-height: clamp(120px, 16vw, 200px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-clause::before,
  .page-disclaimer .disc-band__crumbrow .crumbs a,
  .page-disclaimer .disc-clause__main a,
  .page-disclaimer .disc-close__line a,
  .page-disclaimer .disc-close__linkline a {
    transition: none;
  }
}
