.page-disclaimer {
  --disc-rail: 236px;
  position: relative;
  background:
    radial-gradient(120% 55% at 84% -8%, rgba(53, 242, 208, 0.09), transparent 62%),
    var(--ink);
  color: var(--text);
  padding-bottom: clamp(56px, 9vw, 128px);
}

.page-disclaimer * {
  box-sizing: border-box;
}

.page-disclaimer .breadcrumb {
  padding: clamp(18px, 3vw, 30px) 0 clamp(16px, 2.6vw, 26px);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  padding-bottom: clamp(6px, 1.6vw, 14px);
}

.page-disclaimer .disc-hero__inner {
  display: grid;
  gap: 18px;
  max-width: 900px;
}

.page-disclaimer h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(34px, 6.6vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .disc-hero__lead {
  margin: 0;
  max-width: 680px;
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .disc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 斜向双色带 ---------- */

.page-disclaimer .disc-slash {
  height: clamp(30px, 5vw, 52px);
  margin: clamp(36px, 6vw, 72px) 0 clamp(28px, 5vw, 60px);
  background: linear-gradient(to bottom, var(--cyan) 0 50%, var(--band) 50% 100%);
  clip-path: polygon(0 44%, 100% 0, 100% 56%, 0 100%);
}

/* ---------- 主体两栏 ---------- */

.page-disclaimer .disc-shell {
  display: grid;
  gap: clamp(26px, 4.5vw, 52px);
  align-items: start;
}

.page-disclaimer .disc-rail .tag {
  display: block;
  margin-bottom: 14px;
}

.page-disclaimer .disc-rail .rail-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-disclaimer .disc-rail .rail-nav__link {
  flex: 0 0 auto;
  white-space: nowrap;
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-shell {
    grid-template-columns: var(--disc-rail) minmax(0, 1fr);
  }

  .page-disclaimer .disc-rail {
    position: sticky;
    top: 108px;
  }

  .page-disclaimer .disc-rail .rail-nav {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .disc-rail .rail-nav__link {
    white-space: normal;
  }
}

/* ---------- 章节 ---------- */

.page-disclaimer .disc-sec {
  padding-top: clamp(26px, 3.4vw, 38px);
  border-top: 2px solid var(--line);
  margin-bottom: clamp(40px, 6vw, 68px);
  scroll-margin-top: 116px;
}

.page-disclaimer .disc-sec:first-child {
  padding-top: 0;
  border-top: 0;
  margin-top: 0;
}

.page-disclaimer .disc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .disc-sec__num {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-disclaimer .disc-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3.1vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .disc-sec p {
  margin: 0 0 0.95em;
  max-width: 720px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}

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

.page-disclaimer .disc-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(53, 242, 208, 0.35);
  transition: border-color var(--ease), color var(--ease);
}

.page-disclaimer .disc-inline-link:hover {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

/* ---------- 数据时效 ---------- */

.page-disclaimer .disc-split {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

.page-disclaimer .disc-timeline {
  display: grid;
  gap: 12px;
  margin: 4px 0 18px;
}

@media (min-width: 620px) {
  .page-disclaimer .disc-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-disclaimer .disc-node {
  background: var(--panel);
  border: 2px solid var(--line);
  border-left: 4px solid var(--band);
  padding: 15px 17px 16px;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}

.page-disclaimer .disc-node:hover,
.page-disclaimer .disc-node:focus-within {
  border-color: var(--cyan);
  border-left-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .disc-node__time {
  margin: 0 0 6px;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(19px, 2.8vw, 26px);
  line-height: 1.1;
  color: var(--gold);
}

.page-disclaimer .disc-node__label {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.3;
  color: var(--text);
}

.page-disclaimer .disc-node__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .disc-split__figure {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

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

.page-disclaimer .disc-split__figure figcaption {
  padding: 10px 14px;
  border-top: 2px solid var(--line-soft);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 导出格式 ---------- */

.page-disclaimer .disc-formats {
  margin: 20px 0 22px;
}

.page-disclaimer .disc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-disclaimer .disc-chips .chip {
  cursor: pointer;
  font-family: var(--font-num);
  letter-spacing: 0.08em;
  transition: background-color var(--ease), color var(--ease), border-color var(--ease);
}

.page-disclaimer .disc-chips .chip[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-disclaimer .disc-format-list {
  display: grid;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-disclaimer .disc-format-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-disclaimer .disc-format {
  padding: 18px 20px 20px;
  background: var(--panel);
  border: 2px solid var(--line);
  max-width: none;
}

.page-disclaimer .disc-format__code {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .disc-format .card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  color: var(--text);
}

.page-disclaimer .disc-format p:not(.disc-format__code) {
  margin: 10px 0 0;
  max-width: none;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 责任范围提示框 ---------- */

.page-disclaimer .disc-notice {
  margin-top: 18px;
  padding: 20px 22px;
  border: 2px solid var(--cyan);
  background:
    linear-gradient(135deg, rgba(53, 242, 208, 0.08), transparent 58%),
    var(--panel-2);
}

.page-disclaimer .disc-notice__label {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .disc-notice p:not(.disc-notice__label) {
  margin: 0;
  max-width: 700px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 相关入口 ---------- */

.page-disclaimer .disc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-links a {
  display: inline-block;
  color: var(--cyan);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-disclaimer .disc-links a:hover {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-node,
  .page-disclaimer .disc-inline-link,
  .page-disclaimer .disc-chips .chip,
  .page-disclaimer .disc-links a {
    transition: none;
  }

  .page-disclaimer .disc-node:hover,
  .page-disclaimer .disc-node:focus-within {
    transform: none;
  }
}