.page-disclaimer {
  --da-line: var(--ink-700);
  --da-hair: var(--ink-600);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .da-hero {
  margin-top: 18px;
}

.page-disclaimer .da-scale {
  height: 12px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--da-line);
  background-image: repeating-linear-gradient(
    to right,
    var(--ink-600) 0 1px,
    transparent 1px 14px
  );
}

.page-disclaimer .da-hero__box {
  position: relative;
  padding: 24px 20px 26px;
  border: 1px solid var(--da-line);
  background: linear-gradient(180deg, rgba(18, 34, 56, 0.86), rgba(11, 22, 34, 0.5));
}

.page-disclaimer .da-hero__box::before,
.page-disclaimer .da-hero__box::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--amber);
  pointer-events: none;
}

.page-disclaimer .da-hero__box::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-disclaimer .da-hero__box::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-disclaimer .da-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--silver-dim);
}

.page-disclaimer .da-sep {
  width: 22px;
  height: 1px;
  background: var(--ink-600);
}

.page-disclaimer .da-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 9vw, 76px);
  line-height: 1.02;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-disclaimer .da-hero__lede {
  max-width: 54ch;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--silver);
}

.page-disclaimer .da-hero__sub {
  max-width: 58ch;
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--silver-dim);
}

/* ---------- 条幅图 ---------- */
.page-disclaimer .da-banner {
  margin-top: 28px;
}

.page-disclaimer .da-banner .frame__media {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 目录 ---------- */
.page-disclaimer .da-toc {
  margin-top: 38px;
  padding: 18px 0;
  border-top: 1px solid var(--da-line);
  border-bottom: 1px solid var(--da-line);
}

.page-disclaimer .da-toc__head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--silver-dim);
}

.page-disclaimer .da-toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .da-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  font-size: 15px;
  line-height: 1.6;
  color: var(--silver);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .da-toc__link .mono {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-disclaimer .da-toc__link:hover,
.page-disclaimer .da-toc__link:focus-visible {
  color: var(--amber-soft);
  border-left-color: var(--amber);
}

/* ---------- 条款组 ---------- */
.page-disclaimer .da-clauses {
  margin-top: 44px;
}

.page-disclaimer .da-clause {
  position: relative;
  padding: 26px 0 6px 16px;
  border-top: 1px solid var(--da-line);
  border-left: 1px solid var(--ink-700);
  scroll-margin-top: 96px;
}

.page-disclaimer .da-clause:target {
  box-shadow: inset 2px 0 0 var(--amber);
}

.page-disclaimer .da-clause__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  list-style: none;
  cursor: pointer;
  color: inherit;
}

.page-disclaimer .da-clause__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .da-clause__sum::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--silver-dim);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .da-clause[open] .da-clause__sum::after {
  content: "－";
}

.page-disclaimer .da-clause__sum:hover::after,
.page-disclaimer .da-clause__sum:focus-visible::after {
  color: var(--amber);
}

.page-disclaimer .da-clause__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-disclaimer .da-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 4.4vw, 24px);
  line-height: 1.4;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-disclaimer .da-clause__body {
  max-width: 68ch;
  margin-top: 14px;
}

.page-disclaimer .da-clause__body p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
}

.page-disclaimer .da-facts {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .da-facts li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver-dim);
}

.page-disclaimer .da-facts li::before {
  content: "";
  width: 16px;
  height: 1px;
  margin-top: 0.85em;
  background: var(--ink-600);
}

.page-disclaimer .da-num {
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--amber-soft);
}

.page-disclaimer .da-inline-link {
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-600);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .da-inline-link:hover,
.page-disclaimer .da-inline-link:focus-visible {
  border-bottom-color: var(--amber);
}

/* ---------- 纸白摘录 ---------- */
.page-disclaimer .da-excerpt {
  position: relative;
  margin: 44px 0;
  padding: 26px 22px;
  background: var(--paper);
  border: 1px solid var(--ink-700);
  outline: 1px solid rgba(214, 154, 45, 0.55);
  outline-offset: 5px;
}

.page-disclaimer .da-excerpt p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 4.6vw, 24px);
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--ink-900);
}

.page-disclaimer .da-excerpt__src {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--ink-600);
}

/* ---------- 联系方式与备案 ---------- */
.page-disclaimer .da-ref {
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid var(--da-line);
}

.page-disclaimer .da-ref__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-disclaimer .da-ref__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--silver-dim);
}

.page-disclaimer .da-ref__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 4.8vw, 28px);
  line-height: 1.4;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-disclaimer .da-ref__text {
  max-width: 46ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-disclaimer .da-ref__note {
  max-width: 46ch;
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--red);
  font-size: 13px;
  line-height: 1.8;
  color: var(--silver-dim);
}

.page-disclaimer .da-ref__list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .da-ref__row {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-700);
}

.page-disclaimer .da-ref__list .contact-list__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--silver-dim);
}

.page-disclaimer .da-ref__list .contact-list__value {
  display: block;
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .da-hero__box {
    padding: 34px 34px 36px;
  }

  .page-disclaimer .da-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .da-clause {
    padding-left: 26px;
  }

  .page-disclaimer .da-excerpt {
    padding: 34px 36px;
  }

  .page-disclaimer .da-ref__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 40px;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .da-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .da-clause {
    padding: 30px 0 8px 32px;
  }

  .page-disclaimer .da-clause__title {
    letter-spacing: 0.06em;
  }

  .page-disclaimer .da-ref {
    margin-top: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .da-toc__link,
  .page-disclaimer .da-inline-link,
  .page-disclaimer .da-clause__sum::after {
    transition: none;
  }
}
<<<END>>>