.page-disclaimer {
  --legal-measure: 66ch;
  --legal-sticky: 104px;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 页头 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(20px, 3.5vw, 36px) 0 clamp(32px, 5vw, 64px);
  border-bottom-left-radius: var(--r-lg);
  border-bottom-right-radius: var(--r-lg);
  overflow: hidden;
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan) 22%, var(--orange) 22%, var(--orange) 34%, transparent 34%);
  opacity: .9;
}

.page-disclaimer .legal-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-disclaimer .legal-hero .breadcrumb {
  margin-bottom: clamp(16px, 2.5vw, 26px);
}

.page-disclaimer .legal-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .legal-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8vw, 74px);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-disclaimer .legal-hero__lede {
  margin: 0 0 20px;
  max-width: 48ch;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.8;
  color: rgba(244, 238, 223, .82);
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: rgba(244, 238, 223, .55);
}

.page-disclaimer .legal-hero__meta-item {
  position: relative;
  padding-left: 14px;
}

.page-disclaimer .legal-hero__meta-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.page-disclaimer .legal-hero__figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid rgba(244, 238, 223, .14);
  background: var(--ink-2);
  aspect-ratio: 16 / 9;
}

.page-disclaimer .legal-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */
.page-disclaimer .legal-body {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  padding-block: clamp(36px, 6vw, 88px);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .legal-toc {
  border: 1px solid var(--line-ink);
  border-radius: var(--r-md);
  background: var(--paper-2);
  padding: 18px 18px 8px;
}

.page-disclaimer .legal-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-disclaimer .legal-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-toc__item:not(:last-child) {
  border-bottom: 1px solid var(--line-ink);
}

.page-disclaimer .legal-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-2);
  text-decoration: none;
  transition: color var(--dur) ease;
}

.page-disclaimer .legal-toc__link:hover,
.page-disclaimer .legal-toc__link:focus-visible {
  color: var(--teal);
}

.page-disclaimer .legal-toc__link[aria-current="true"] {
  color: var(--teal);
  font-weight: 600;
}

.page-disclaimer .legal-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
  letter-spacing: .04em;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .legal-content {
  display: grid;
  gap: clamp(30px, 4.5vw, 52px);
  max-width: var(--legal-measure);
}

.page-disclaimer .clause {
  scroll-margin-top: var(--legal-sticky);
  border-top: 1px solid var(--line-ink);
  padding-top: clamp(18px, 2.6vw, 26px);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.8vw, 26px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--orange);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .clause p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

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

.page-disclaimer .clause em {
  font-style: normal;
  font-weight: 600;
  color: var(--teal);
  word-break: break-word;
}

.page-disclaimer .clause__list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--teal);
}

.page-disclaimer .clause__aside {
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--paper-2);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .clause__contact {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.page-disclaimer .clause__contact-item {
  display: grid;
  gap: 3px;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  background: var(--paper-2);
}

.page-disclaimer .clause__contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-disclaimer .clause__contact-value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .clause__totop {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-ink-strong);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink);
  text-decoration: none;
  transition: background-color var(--dur) ease, color var(--dur) ease, border-color var(--dur) ease;
}

.page-disclaimer .clause__totop::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-bottom: 6px solid currentColor;
}

.page-disclaimer .clause__totop:hover,
.page-disclaimer .clause__totop:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cyan);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .legal-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .legal-body {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
    gap: clamp(36px, 5vw, 80px);
  }

  .page-disclaimer .legal-toc {
    position: sticky;
    top: var(--legal-sticky);
  }

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

  .page-disclaimer .clause__contact-item:last-child {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc__link,
  .page-disclaimer .clause__totop {
    transition: none;
  }
}
<<<END>>>