.page-disclaimer {
  position: relative;
  padding-bottom: clamp(56px, 9vw, 120px);
  background:
    radial-gradient(120% 55% at 84% 0%, rgba(47, 227, 210, 0.07), transparent 62%),
    radial-gradient(90% 45% at 6% 46%, rgba(107, 106, 134, 0.1), transparent 66%);
  overflow-x: hidden;
}

/* ---------- 顶部窄幅纹理带 ---------- */

.page-disclaimer .doc-banner {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(150deg, var(--ink-deep) 0%, var(--ink) 54%, var(--panel) 100%);
}

.page-disclaimer .doc-banner__img {
  display: block;
  width: 100%;
  height: clamp(150px, 30vw, 290px);
  object-fit: cover;
  opacity: 0.62;
}

.page-disclaimer .doc-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, transparent 0 42px, rgba(58, 78, 107, 0.3) 42px 43px),
    linear-gradient(180deg, transparent 40%, rgba(7, 19, 34, 0.72) 100%);
  opacity: 0.7;
}

.page-disclaimer .doc-banner__label {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 16px;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
}

.page-disclaimer .doc-banner__label .mono-label {
  color: var(--cyan);
}

.page-disclaimer .doc-banner__caption {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

/* ---------- 面包屑与页头 ---------- */

.page-disclaimer .breadcrumb {
  margin-top: clamp(22px, 4vw, 42px);
}

.page-disclaimer .doc-head {
  padding: clamp(18px, 3vw, 32px) 0 clamp(26px, 4vw, 46px);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .doc-head .section__eyebrow {
  color: var(--amber);
}

.page-disclaimer .doc-head__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.6vw, 58px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .doc-head__lead {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-disclaimer .doc-head__meta {
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-disclaimer .doc-head__meta .mono-label {
  color: var(--text-mute);
}

/* ---------- 双栏对照骨架 ---------- */

.page-disclaimer .agreement-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(28px, 5vw, 54px);
}

/* ---------- 左栏：条款目录 ---------- */

.page-disclaimer .clause-nav {
  position: relative;
  padding-bottom: 8px;
}

.page-disclaimer .clause-nav__kicker {
  display: block;
  margin: 0 0 12px;
  color: var(--text-mute);
}

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

.page-disclaimer .clause-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 14px;
  text-decoration: none;
  transition: color 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}

.page-disclaimer .clause-nav__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-disclaimer .clause-nav__link:hover,
.page-disclaimer .clause-nav__link:focus-visible,
.page-disclaimer .clause-nav__link.is-active {
  color: var(--white);
  border-color: rgba(47, 227, 210, 0.5);
  background: rgba(47, 227, 210, 0.09);
}

/* ---------- 右栏：条款正文 ---------- */

.page-disclaimer .clause {
  position: relative;
  padding: clamp(26px, 4vw, 40px) 0;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: 112px;
}

.page-disclaimer .clause:first-child {
  padding-top: 0;
}

.page-disclaimer .clause__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.7vw, 27px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .clause__num {
  flex: none;
  padding: 3px 10px;
  border: 1px solid rgba(242, 169, 59, 0.45);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-disclaimer .clause__text {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 22px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--text-dim);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 11px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .clause__scope {
  margin: 0;
  padding: 9px 15px;
  border-left: 2px solid var(--steel);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(22, 48, 79, 0.48);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  line-height: 1.7;
  color: var(--text-mute);
  transition: color 240ms var(--ease), border-color 240ms var(--ease), background 240ms var(--ease);
}

.page-disclaimer .clause:hover .clause__scope,
.page-disclaimer .clause:focus-within .clause__scope {
  color: var(--mist);
  border-left-color: var(--amber);
  background: rgba(22, 48, 79, 0.86);
}

/* ---------- 延伸查阅 ---------- */

.page-disclaimer .related {
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .related__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-disclaimer .related__link {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(22, 48, 79, 0.34);
  text-decoration: none;
  transition: border-color 220ms var(--ease), background 220ms var(--ease), transform 320ms var(--ease);
}

.page-disclaimer .related__link:hover,
.page-disclaimer .related__link:focus-visible {
  border-color: rgba(47, 227, 210, 0.46);
  background: rgba(22, 48, 79, 0.66);
  transform: translateY(-2px);
}

.page-disclaimer .related__name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-disclaimer .related__note {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--text-mute);
}

/* ---------- 页脚说明条 ---------- */

.page-disclaimer .doc-foot {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-disclaimer .doc-foot__text {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-disclaimer .doc-foot__top {
  flex: none;
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .related__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .clause__list li {
    font-size: 16px;
  }
}

/* ---------- 桌面：双栏 + 竖直刻度线 ---------- */

@media (min-width: 900px) {
  .page-disclaimer .agreement-layout {
    grid-template-columns: minmax(210px, 250px) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .clause-nav {
    position: sticky;
    top: 106px;
    padding: 0;
  }

  .page-disclaimer .clause-nav::after {
    content: "";
    position: absolute;
    top: 6px;
    bottom: 6px;
    right: 16px;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--line) 7%, var(--line) 93%, transparent);
  }

  .page-disclaimer .clause-nav__list {
    display: block;
    margin-top: 8px;
  }

  .page-disclaimer .clause-nav__list li + li {
    margin-top: 2px;
  }

  .page-disclaimer .clause-nav__link {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 13px 40px 13px 0;
    border: 0;
    border-radius: 0;
    background: none;
    font-size: 15px;
    color: var(--text-mute);
  }

  .page-disclaimer .clause-nav__link::before {
    content: "";
    position: absolute;
    right: 12px;
    top: 50%;
    width: 9px;
    height: 9px;
    margin-top: -4.5px;
    border-radius: 50%;
    background: var(--steel);
    transition: background 240ms var(--ease), box-shadow 240ms var(--ease);
  }

  .page-disclaimer .clause-nav__link:hover,
  .page-disclaimer .clause-nav__link:focus-visible {
    border-color: transparent;
    background: none;
    color: var(--white);
  }

  .page-disclaimer .clause-nav__link:hover::before,
  .page-disclaimer .clause-nav__link:focus-visible::before {
    background: var(--mist);
    box-shadow: 0 0 0 4px rgba(124, 240, 228, 0.14);
  }

  .page-disclaimer .clause-nav__link.is-active {
    border-color: transparent;
    background: none;
    color: var(--white);
  }

  .page-disclaimer .clause-nav__link.is-active::before {
    background: var(--amber);
    box-shadow: 0 0 0 4px rgba(242, 169, 59, 0.18);
  }

  .page-disclaimer .clause-nav__link.is-active .clause-nav__num {
    color: var(--mist);
  }

  .page-disclaimer .clause-body {
    padding-left: clamp(32px, 5vw, 66px);
  }

  .page-disclaimer .clause:first-child .clause__title:first-child {
    margin-top: 0;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .related__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 减少动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-nav__link,
  .page-disclaimer .clause-nav__link::before,
  .page-disclaimer .clause__scope,
  .page-disclaimer .related__link {
    transition: none;
  }

  .page-disclaimer .related__link:hover,
  .page-disclaimer .related__link:focus-visible {
    transform: none;
  }
}
<<<END>>>