.page-disclaimer {
  --disc-rule: rgba(47, 74, 110, 0.16);
  --disc-ink-soft: rgba(247, 243, 234, 0.82);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper-100);
  padding: clamp(26px, 4.6vw, 52px) 0 clamp(30px, 5vw, 60px);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -46%;
  width: min(640px, 74%);
  height: 150%;
  background: var(--ink-700);
  transform: rotate(-11deg);
  opacity: 0.8;
  pointer-events: none;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(96px, 16vw, 200px);
  height: 3px;
  background: var(--gold-500);
}

.page-disclaimer .disc-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero .breadcrumb__item,
.page-disclaimer .disc-hero .breadcrumb__link {
  color: rgba(247, 243, 234, 0.68);
}

.page-disclaimer .disc-hero .breadcrumb__sep {
  color: var(--gold-500);
}

.page-disclaimer .disc-hero .breadcrumb__link:hover {
  color: var(--gold-300);
}

.page-disclaimer .disc-hero__inner {
  margin-top: clamp(22px, 3.6vw, 40px);
  max-width: 44em;
}

.page-disclaimer .disc-hero .section__eyebrow {
  color: var(--gold-300);
  margin-bottom: 12px;
}

.page-disclaimer .disc-hero h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.8rem, 5.4vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0;
}

.page-disclaimer .disc-hero__lead {
  margin: 18px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(0.96rem, 2.3vw, 1.05rem);
  line-height: 1.9;
  color: var(--disc-ink-soft);
  max-width: 36em;
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed rgba(227, 196, 138, 0.34);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--gold-300);
}

.page-disclaimer .disc-hero__fig {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 1px solid rgba(227, 196, 138, 0.28);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .disc-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 5;
  object-fit: cover;
  filter: grayscale(1) contrast(0.92);
  opacity: 0.42;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  padding-top: clamp(34px, 5vw, 62px);
  padding-bottom: clamp(52px, 7vw, 96px);
}

.page-disclaimer .disc-rail {
  border-top: 2px solid var(--ink-900);
  padding-top: 14px;
}

.page-disclaimer .disc-body {
  position: relative;
  max-width: 42em;
}

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  position: relative;
  padding-bottom: clamp(30px, 4vw, 48px);
  margin-bottom: clamp(30px, 4vw, 48px);
  border-bottom: 1px dashed var(--disc-rule);
}

.page-disclaimer .clause:last-of-type {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--gold-500);
  margin: 0 0 8px;
}

.page-disclaimer .clause__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.16rem, 3vw, 1.42rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  margin: 0 0 14px;
}

.page-disclaimer .clause__main p {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-700);
  margin: 0 0 16px;
}

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

.page-disclaimer .clause__main a {
  color: var(--ink-700);
  text-decoration: underline;
  text-decoration-color: var(--gold-300);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

.page-disclaimer .clause__main a:hover {
  color: var(--ink-900);
  text-decoration-color: var(--gold-500);
}

.page-disclaimer .clause__main strong {
  color: var(--ink-900);
  font-weight: 700;
}

/* 条款内列表 */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-disclaimer .disc-list li {
  position: relative;
  font-family: var(--font-serif);
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--ink-700);
  padding-left: 20px;
  margin-bottom: 10px;
}

.page-disclaimer .disc-list li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--gold-500);
  background: transparent;
  transform: rotate(45deg);
}

.page-disclaimer .disc-list--tight li {
  font-size: 0.93rem;
  margin-bottom: 7px;
}

/* 定义式说明 */
.page-disclaimer .disc-terms {
  margin: 4px 0 20px;
  padding: 0;
}

.page-disclaimer .disc-terms dt {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.99rem;
  color: var(--ink-900);
  margin: 0 0 6px;
  padding-left: 14px;
  position: relative;
}

.page-disclaimer .disc-terms dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 6px;
  height: 6px;
  background: var(--gold-500);
}

.page-disclaimer .disc-terms dd {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: 0.96rem;
  line-height: 1.88;
  color: var(--ink-500);
}

.page-disclaimer .disc-terms dd:last-child {
  margin-bottom: 0;
}

/* 重点条款卡片 */
.page-disclaimer .clause-card {
  background: var(--paper-200);
  border-left: 3px solid var(--gold-500);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
  margin: 4px 0 0;
}

.page-disclaimer .clause-card p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink-700);
}

/* 双栏对照 */
.page-disclaimer .disc-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 6px 0 20px;
}

.page-disclaimer .disc-split__col {
  background: var(--paper-200);
  border-top: 2px solid var(--ink-500);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 16px 18px;
}

.page-disclaimer .disc-split__col--signal {
  border-top-color: var(--signal);
}

.page-disclaimer .disc-split__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.94rem;
  letter-spacing: 0.01em;
  color: var(--ink-900);
  margin: 0 0 10px;
}

.page-disclaimer .disc-split__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-disclaimer .disc-split__text a {
  color: var(--ink-900);
  text-decoration: underline;
  text-decoration-color: var(--gold-300);
  text-underline-offset: 3px;
}

/* ---------- 版本切换 ---------- */
.page-disclaimer .disc-tabs {
  margin-top: 24px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius);
  background: var(--white);
  padding: 16px 18px 18px;
}

.page-disclaimer .disc-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--disc-rule);
  padding-bottom: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .disc-tabs .tabs__tab {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--slate);
  background: transparent;
  border: 1px solid var(--disc-rule);
  border-radius: 999px;
  padding: 7px 15px;
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-disclaimer .disc-tabs .tabs__tab:hover {
  border-color: var(--gold-500);
  color: var(--ink-900);
}

.page-disclaimer .disc-tabs .tabs__tab[aria-selected="true"] {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--paper-100);
}

.page-disclaimer .disc-panel__head {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--gold-500);
  margin: 0 0 12px;
}

.page-disclaimer .disc-tabs .tabs__panel .disc-list {
  margin-bottom: 0;
}

/* ---------- 版本角标 ---------- */
.page-disclaimer .disc-stamp {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: clamp(30px, 4vw, 48px);
  padding: 12px 20px;
  border: 1px dashed var(--gold-500);
  border-radius: var(--radius);
  background: var(--paper-100);
}

.page-disclaimer .disc-stamp__num {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  padding-right: 14px;
  border-right: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-stamp__meta {
  font-family: var(--font-serif);
  font-size: 0.86rem;
  color: var(--slate);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 0 20px;
  }

  .page-disclaimer .clause__num {
    margin: 0;
    padding-top: 4px;
    text-align: left;
  }

  .page-disclaimer .disc-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: clamp(36px, 4vw, 68px);
  }

  .page-disclaimer .disc-rail {
    position: sticky;
    top: var(--header-offset);
    align-self: start;
  }

  .page-disclaimer .disc-body::after {
    content: "";
    position: absolute;
    top: 6px;
    right: -46px;
    bottom: 6px;
    width: 1px;
    background: linear-gradient(
      to bottom,
      rgba(227, 196, 138, 0) 0%,
      var(--gold-300) 10%,
      var(--gold-300) 90%,
      rgba(227, 196, 138, 0) 100%
    );
    pointer-events: none;
  }

  .page-disclaimer .disc-hero__fig {
    margin-top: clamp(30px, 3.4vw, 46px);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-hero__meta {
    gap: 10px 32px;
  }
}

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