.page-disclaimer {
  --pd-gap: clamp(20px, 3vw, 32px);
  background:
    radial-gradient(90% 45% at 86% -8%, rgba(46, 242, 194, .10), transparent 62%),
    radial-gradient(70% 42% at 0% 18%, rgba(255, 122, 26, .06), transparent 70%),
    var(--c-field);
  padding-bottom: clamp(56px, 8vw, 112px);
  overflow-x: clip;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  padding-top: clamp(16px, 2.5vw, 26px);
}

/* 首屏 */
.page-disclaimer .agreement-hero {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vw, 22px);
  padding-top: clamp(24px, 4vw, 48px);
}

.page-disclaimer .agreement-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 84px);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.03em;
  color: var(--c-warm);
}

.page-disclaimer .agreement-hero__lead {
  margin: 0;
  max-width: 660px;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: rgba(244, 240, 232, .78);
}

.page-disclaimer .agreement-hero__meta {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: var(--line-hair);
  border-radius: var(--radius-m);
  background: var(--c-line);
  overflow: hidden;
}

.page-disclaimer .agreement-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 18px;
  background: rgba(16, 59, 49, .55);
}

.page-disclaimer .agreement-hero__meta span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-muted);
}

.page-disclaimer .agreement-hero__meta strong {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--c-warm);
}

.page-disclaimer .agreement-hero__media {
  margin: clamp(18px, 3vw, 34px) 0 0;
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-disclaimer .agreement-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 阅读进度轴 */
.page-disclaimer .reading-axis {
  position: sticky;
  top: 70px;
  z-index: 6;
  margin-top: clamp(26px, 4vw, 46px);
  padding: 10px 0;
  background: rgba(7, 18, 15, .78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-top: var(--line-hair);
  border-bottom: var(--line-hair);
}

.page-disclaimer .reading-axis__inner {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-disclaimer .reading-axis__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--c-muted);
  white-space: nowrap;
}

.page-disclaimer .reading-axis__track {
  position: relative;
  flex: 1 1 auto;
  height: 3px;
  border-radius: var(--radius-pill);
  background-image: repeating-linear-gradient(90deg, var(--c-line) 0 6px, transparent 6px 12px);
  overflow: hidden;
}

.page-disclaimer .reading-axis__fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: var(--radius-pill);
  background-image: linear-gradient(90deg, var(--c-cyan), var(--c-orange));
  transition: width .12s linear;
}

/* 主体三栏 */
.page-disclaimer .agreement-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4vw, 52px);
  padding-top: clamp(34px, 5vw, 62px);
}

/* 目录 */
.page-disclaimer .agreement-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-muted);
}

.page-disclaimer .agreement-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .agreement-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: var(--line-hair);
  border-radius: var(--radius-pill);
  font-size: 13px;
  line-height: 1.4;
  color: rgba(244, 240, 232, .74);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-disclaimer .agreement-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-cyan);
  transition: color .18s var(--ease);
}

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

.page-disclaimer .agreement-toc__link:hover .agreement-toc__num,
.page-disclaimer .agreement-toc__link:focus-visible .agreement-toc__num {
  color: var(--c-ink);
}

/* 条款正文 */
.page-disclaimer .agreement-body {
  display: flex;
  flex-direction: column;
  gap: clamp(36px, 5vw, 60px);
  min-width: 0;
}

.page-disclaimer .clause {
  scroll-margin-top: 130px;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: var(--line-hair);
}

.page-disclaimer .clause__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-orange);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--c-warm);
}

.page-disclaimer .clause__content {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 660px;
  padding-top: 18px;
}

.page-disclaimer .clause__content p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 240, 232, .78);
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 26px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 240, 232, .78);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .92em;
  width: 12px;
  height: 1px;
  background-color: var(--c-orange);
}

.page-disclaimer .clause__list strong {
  font-weight: 600;
  color: var(--c-warm);
}

.page-disclaimer .clause__content a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 242, 194, .35);
  transition: border-color .18s var(--ease);
}

.page-disclaimer .clause__content a:hover,
.page-disclaimer .clause__content a:focus-visible {
  border-bottom-color: var(--c-cyan);
}

/* 关键条目摘要 */
.page-disclaimer .agreement-summary {
  align-self: start;
  padding: 20px;
  border: var(--line-hair);
  border-radius: var(--radius-m);
  background-image: linear-gradient(180deg, rgba(16, 59, 49, .62), rgba(7, 18, 15, .32));
  box-shadow: var(--shadow-island);
}

.page-disclaimer .agreement-summary__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-cyan);
}

.page-disclaimer .agreement-summary__list {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-disclaimer .agreement-summary__item {
  padding-top: 12px;
  border-top: var(--line-hair);
}

.page-disclaimer .agreement-summary__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .agreement-summary__item dt {
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--c-muted);
}

.page-disclaimer .agreement-summary__item dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-warm);
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-disclaimer .agreement-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 桌面三栏 */
@media (min-width: 1180px) {
  .page-disclaimer .agreement-layout {
    grid-template-columns: 190px minmax(0, 1fr) 232px;
    gap: clamp(40px, 4.4vw, 68px);
    align-items: start;
  }

  .page-disclaimer .agreement-toc,
  .page-disclaimer .agreement-summary {
    position: sticky;
    top: 116px;
  }

  .page-disclaimer .agreement-toc__list {
    flex-direction: column;
    gap: 2px;
  }

  .page-disclaimer .agreement-toc__link {
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid var(--c-line);
    border-radius: 0;
    background-color: transparent;
  }

  .page-disclaimer .agreement-toc__link:hover,
  .page-disclaimer .agreement-toc__link:focus-visible {
    background-color: transparent;
    color: var(--c-cyan-soft);
    border-left-color: var(--c-cyan);
  }

  .page-disclaimer .agreement-toc__link:hover .agreement-toc__num,
  .page-disclaimer .agreement-toc__link:focus-visible .agreement-toc__num {
    color: var(--c-cyan-soft);
  }
}

/* 窄屏 */
@media (max-width: 700px) {
  .page-disclaimer .reading-axis {
    top: 0;
  }

  .page-disclaimer .clause {
    scroll-margin-top: 76px;
  }

  .page-disclaimer .clause__head {
    gap: 10px;
  }

  .page-disclaimer .agreement-summary {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .reading-axis {
    position: static;
  }

  .page-disclaimer .agreement-toc__link,
  .page-disclaimer .agreement-toc__num,
  .page-disclaimer .reading-axis__fill,
  .page-disclaimer .clause__content a {
    transition: none;
  }
}
<<<END>>>