.page-disclaimer {
  --agree-rail: clamp(20px, 2.6vw, 40px);
  position: relative;
  background: var(--bg);
  color: var(--c-grey);
}

/* ============ 首屏 ============ */
.page-disclaimer .agree-hero {
  position: relative;
  padding-top: clamp(16px, 3vw, 34px);
  background:
    radial-gradient(1100px 400px at 84% -12%, rgba(57, 255, 156, 0.11), transparent 62%),
    radial-gradient(880px 360px at 6% 0%, rgba(255, 122, 26, 0.08), transparent 60%);
}

.page-disclaimer .agree-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: end;
  margin-top: clamp(20px, 3vw, 36px);
}

.page-disclaimer .agree-hero__title h1 {
  margin: 12px 0 0;
  font-size: clamp(38px, 7vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--c-white);
}

.page-disclaimer .agree-hero__title .lead {
  margin-top: 18px;
  max-width: 34em;
}

.page-disclaimer .agree-hero__aside {
  display: grid;
  gap: 12px;
  align-content: end;
  padding-left: 18px;
  border-left: 2px solid var(--c-green);
}

.page-disclaimer .agree-hero__aside-text {
  margin: 0;
  max-width: 30em;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-grey);
}

.page-disclaimer .agree-hero__media {
  margin-top: clamp(26px, 4vw, 52px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .agree-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ============ 顶部锚点目录条 ============ */
.page-disclaimer .agree-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 11, 18, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-disclaimer .agree-toc__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 9px;
  padding-bottom: 9px;
}

.page-disclaimer .agree-toc__label {
  flex: none;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-steel);
}

.page-disclaimer .agree-toc__list {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  gap: 6px;
  margin: 0;
  padding: 2px 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .agree-toc__list li {
  flex: none;
}

.page-disclaimer .agree-toc__list .index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--c-grey);
  text-decoration: none;
  transition: color 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .agree-toc__list .index-link:hover {
  color: var(--c-white);
  border-color: var(--c-steel-blue);
}

.page-disclaimer .agree-toc__list .index-link.is-active {
  color: var(--c-night);
  background: var(--c-green);
  border-color: var(--c-green);
  font-weight: 700;
}

.page-disclaimer .agree-toc__list .toc-num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  opacity: 0.85;
}

/* ============ 条款正文 ============ */
.page-disclaimer .agree-body {
  padding-top: clamp(30px, 4.5vw, 60px);
  padding-bottom: clamp(30px, 4.5vw, 60px);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(28px, 4vw, 50px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 76px);
}

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

.page-disclaimer .clause__aside {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer .clause__aside::after {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  background: var(--c-orange);
}

.page-disclaimer .clause__num {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(32px, 4.6vw, 54px);
  line-height: 0.85;
  letter-spacing: -0.03em;
  color: var(--c-green);
  text-shadow: 0 0 26px rgba(57, 255, 156, 0.22);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-disclaimer .clause__text {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-grey);
}

.page-disclaimer .clause__text > * {
  margin: 0 0 1em;
  break-inside: avoid;
}

.page-disclaimer .clause__text > *:last-child {
  margin-bottom: 0;
}

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

.page-disclaimer .clause__text a {
  color: var(--c-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 156, 0.38);
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-disclaimer .clause__text a:hover {
  color: var(--c-white);
  border-color: var(--c-white);
}

.page-disclaimer .agree-callout {
  padding: 14px 18px;
  border-left: 3px solid var(--c-orange);
  background: linear-gradient(90deg, rgba(255, 122, 26, 0.12), rgba(255, 122, 26, 0));
  color: var(--c-white);
  font-size: 14.5px;
  line-height: 1.72;
}

/* ============ 页尾备案条带 ============ */
.page-disclaimer .agree-legal {
  margin-top: clamp(34px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.page-disclaimer .agree-legal__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  padding-top: 18px;
  padding-bottom: 18px;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--c-steel);
}

.page-disclaimer .agree-legal__inner a {
  color: var(--c-grey);
  text-decoration: none;
  border-bottom: 1px solid var(--c-steel-blue);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .agree-legal__inner a:hover {
  color: var(--c-green);
  border-color: var(--c-green);
}

.page-disclaimer .agree-legal__dot {
  color: var(--c-steel-blue);
}

/* ============ 回到目录 ============ */
.page-disclaimer .agree-top-link {
  position: fixed;
  right: clamp(14px, 2.4vw, 32px);
  bottom: clamp(14px, 2.4vw, 32px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--c-steel-blue);
  border-radius: 50%;
  background: rgba(15, 26, 39, 0.94);
  color: var(--c-green);
  font-size: 18px;
  line-height: 1;
  text-decoration: none;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .agree-top-link:hover {
  transform: translateY(-3px);
  border-color: var(--c-green);
  color: var(--c-white);
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-disclaimer .agree-hero__media img {
    aspect-ratio: 16 / 6;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .agree-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px 44px;
  }

  .page-disclaimer .clause__text {
    column-count: 2;
    column-gap: clamp(30px, 4vw, 56px);
    column-rule: 1px solid var(--line);
    font-size: 16.5px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .clause {
    grid-template-columns: 156px minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .page-disclaimer .agree-toc__label {
    display: none;
  }

  .page-disclaimer .agree-toc__list .index-link {
    padding: 7px 10px;
    font-size: 12.5px;
  }

  .page-disclaimer .agree-top-link {
    width: 42px;
    height: 42px;
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .agree-toc__list .index-link,
  .page-disclaimer .clause__text a,
  .page-disclaimer .agree-legal__inner a,
  .page-disclaimer .agree-top-link {
    transition: none;
  }

  .page-disclaimer .agree-top-link:hover {
    transform: none;
  }
}