.page-disclaimer {
  --disc-ink-soft: rgba(22, 19, 15, .76);
  --disc-ink-faint: rgba(22, 19, 15, .52);
  background: var(--ink);
}

.page-disclaimer .disc-rule {
  height: 4px;
  background: var(--red);
  border: 0;
}

.page-disclaimer .disc-crumbs {
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding: clamp(28px, 5vw, 56px) 0 clamp(24px, 4vw, 44px);
}

.page-disclaimer .disc-kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-disclaimer .disc-hero h1 {
  margin: 0 0 20px;
  max-width: 22ch;
  font-size: clamp(28px, 4.6vw, 52px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -.012em;
  color: var(--white);
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 66ch;
  font-size: clamp(15.5px, 1.4vw, 17.5px);
  line-height: 1.85;
  color: var(--text-dim);
}

/* ---------- 顶部窄幅横幅 ---------- */
.page-disclaimer .disc-banner {
  margin: 0;
  border-radius: 0;
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 1;
  object-fit: cover;
}

/* ---------- 奶油纸面正文 ---------- */
.page-disclaimer .disc-paper {
  background: var(--paper);
  color: var(--paper-ink);
  padding: clamp(40px, 6vw, 84px) 0 clamp(44px, 6vw, 88px);
}

.page-disclaimer .disc-sec {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
  padding-top: clamp(22px, 3vw, 34px);
  margin-bottom: clamp(36px, 5vw, 60px);
  border-top: 1px solid var(--line);
}

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

.page-disclaimer .disc-sec__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-disclaimer .disc-sec__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--red);
}

.page-disclaimer .disc-sec__title {
  margin: 0;
  font-size: clamp(20px, 2.3vw, 27px);
  font-weight: 500;
  line-height: 1.38;
  color: var(--paper-ink);
}

/* ---------- 编号条目 ---------- */
.page-disclaimer .disc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--paper-soft);
  scroll-margin-top: 132px;
}

.page-disclaimer .disc-item:first-child {
  border-top: 1px solid var(--paper-soft);
}

.page-disclaimer .disc-item__n {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--red);
}

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

.page-disclaimer .disc-item__t {
  margin: 0 0 6px;
  font-size: clamp(15.5px, 1.4vw, 16.5px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper-ink);
}

.page-disclaimer .disc-item__t a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--red);
  text-underline-offset: 3px;
}

.page-disclaimer .disc-item__d {
  margin: 0;
  max-width: 68ch;
  font-size: clamp(14.5px, 1.3vw, 15.5px);
  line-height: 1.85;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-item__d strong {
  font-weight: 600;
  color: var(--paper-ink);
}

/* ---------- 口径补充说明（折叠） ---------- */
.page-disclaimer .disc-details {
  margin-top: 14px;
  border: 1px solid var(--paper-soft);
  background: rgba(217, 210, 196, .3);
}

.page-disclaimer .disc-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--paper-ink);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .disc-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--red);
}

.page-disclaimer .disc-details[open] summary::after {
  content: "–";
}

.page-disclaimer .disc-details summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-disclaimer .disc-details__body {
  padding: 0 16px 16px;
}

.page-disclaimer .disc-details__body p {
  margin: 0 0 10px;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--disc-ink-soft);
}

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

/* ---------- 深蓝收束 ---------- */
.page-disclaimer .disc-tail {
  background: var(--ink);
  color: var(--text);
  padding: clamp(56px, 8vw, 112px) 0 clamp(72px, 11vw, 168px);
}

.page-disclaimer .disc-tail__lead {
  margin: 0 0 18px;
  max-width: 64ch;
  font-size: clamp(15.5px, 1.4vw, 17px);
  line-height: 1.9;
  color: var(--text);
}

.page-disclaimer .disc-tail__lead a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-tail__note {
  margin: 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--index);
}

.page-disclaimer .disc-tail__note a {
  color: var(--index);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-tail__lead a:focus-visible,
.page-disclaimer .disc-tail__note a:focus-visible,
.page-disclaimer .disc-item__t a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 平板及以上：章节标题与条目并列 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-sec {
    grid-template-columns: minmax(180px, 250px) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
  }

  .page-disclaimer .disc-sec__head {
    position: sticky;
    top: 132px;
    align-self: start;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
  }

  .page-disclaimer .disc-rule,
  .page-disclaimer .disc-banner {
    display: none;
  }

  .page-disclaimer .disc-paper,
  .page-disclaimer .disc-tail {
    background: #fff;
    color: #000;
    padding: 0;
  }

  .page-disclaimer .disc-sec__head {
    position: static;
  }

  .page-disclaimer .disc-details {
    border-color: #999;
    background: none;
  }

  .page-disclaimer .disc-details[open] summary::after,
  .page-disclaimer .disc-details summary::after {
    content: "";
  }

  .page-disclaimer .disc-item {
    break-inside: avoid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-details summary,
  .page-disclaimer .disc-item {
    transition: none;
  }
}
<<<END>>>