.page-disclaimer {
  --terms-line: 2px;
  --terms-ink-soft: rgba(17, 21, 26, .74);
  --terms-ink-hard: rgba(10, 31, 24, .82);
  --terms-accent: var(--felt-bright);
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .terms-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(20px, 5vw, 44px)) 0 clamp(32px, 6vw, 56px);
  background:
    radial-gradient(120% 96% at 86% -16%, rgba(31, 122, 84, .55), transparent 62%),
    radial-gradient(90% 80% at -10% 4%, rgba(79, 209, 197, .14), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  border-bottom: var(--terms-line) solid var(--edge);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  left: -2%;
  right: -2%;
  bottom: -20px;
  height: 40px;
  background: var(--felt);
  opacity: .17;
  transform: skewY(-6deg);
  pointer-events: none;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 28px);
  font-size: 14px;
}

.page-disclaimer .breadcrumbs .crumb {
  color: var(--mist);
  text-decoration: none;
}

.page-disclaimer .breadcrumbs a.crumb:hover,
.page-disclaimer .breadcrumbs a.crumb:focus-visible {
  color: var(--chip);
}

.page-disclaimer .breadcrumbs .crumb[aria-current="page"] {
  color: var(--paper);
}

.page-disclaimer .crumb-sep {
  color: var(--edge);
}

.page-disclaimer .terms-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-disclaimer .terms-hero-copy .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-disclaimer .terms-hero-copy .display-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(38px, 9vw, 58px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--paper);
  text-shadow: 3px 3px 0 rgba(0, 0, 0, .55);
}

.page-disclaimer .terms-hero-copy .lede {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(242, 245, 242, .86);
}

.page-disclaimer .terms-note {
  padding: clamp(18px, 3vw, 24px);
  border: var(--terms-line) solid var(--edge);
  background: var(--terms-ink-soft);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .terms-note-key {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--chip);
}

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

.page-disclaimer .terms-note-list li {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(242, 245, 242, .82);
}

.page-disclaimer .terms-note-mark {
  display: block;
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border: var(--terms-line) solid var(--chip);
  transform: rotate(45deg);
}

.page-disclaimer .terms-banner {
  margin: 0;
  border: var(--terms-line) solid var(--edge);
  box-shadow: var(--shadow-hard);
  background: var(--carbon);
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 章节索引 ---------- */

.page-disclaimer .terms-index {
  position: sticky;
  top: var(--header-h-scrolled);
  z-index: 20;
  background: rgba(17, 21, 26, .95);
  border-bottom: var(--terms-line) solid var(--edge);
}

.page-disclaimer .terms-index-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .terms-index-list::-webkit-scrollbar {
  height: 4px;
}

.page-disclaimer .terms-index-list::-webkit-scrollbar-thumb {
  background: var(--edge);
}

.page-disclaimer .terms-index-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 14px;
  border: var(--terms-line) solid var(--edge-soft);
  background: rgba(10, 31, 24, .55);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.page-disclaimer .terms-index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--chip-deep);
  transition: color 180ms ease;
}

.page-disclaimer .terms-index-link:hover,
.page-disclaimer .terms-index-link:focus-visible {
  border-color: var(--chip);
  background: rgba(227, 184, 92, .12);
  color: var(--chip);
}

.page-disclaimer .terms-index-link:hover .terms-index-num,
.page-disclaimer .terms-index-link:focus-visible .terms-index-num {
  color: var(--chip);
}

/* ---------- 主体长文 ---------- */

.page-disclaimer .terms-body {
  padding: clamp(36px, 7vw, 72px) 0 clamp(48px, 8vw, 96px);
  background:
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 42%, var(--ink) 100%);
}

.page-disclaimer .terms-article {
  max-width: 78ch;
  margin: 0 auto;
  display: grid;
  gap: clamp(32px, 5vw, 52px);
}

.page-disclaimer .terms-section {
  scroll-margin-top: calc(var(--header-h-scrolled) + 76px);
  padding-top: clamp(8px, 2vw, 16px);
}

.page-disclaimer .terms-section-head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: var(--terms-line) solid var(--edge-soft);
}

.page-disclaimer .terms-section-num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 6vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--chip-deep);
  -webkit-text-stroke: 1px var(--chip);
}

.page-disclaimer .terms-section .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 30px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--paper);
}

.page-disclaimer .terms-intro {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 245, 242, .82);
}

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

.page-disclaimer .terms-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 16px 18px 16px 20px;
  border: var(--terms-line) solid var(--edge-soft);
  border-left: 6px solid var(--felt-bright);
  background: var(--terms-ink-soft);
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.page-disclaimer .terms-section:nth-of-type(even) .terms-item {
  border-left-color: var(--chip);
}

.page-disclaimer .terms-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard);
  border-color: var(--edge);
}

.page-disclaimer .terms-item-num {
  justify-self: start;
  padding: 2px 8px;
  border: 1px solid var(--edge);
  background: rgba(227, 184, 92, .1);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--chip);
}

.page-disclaimer .terms-item-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 245, 242, .88);
}

.page-disclaimer .terms-item-text strong {
  color: var(--paper);
  font-weight: 800;
}

.page-disclaimer .terms-bullets {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 245, 242, .82);
}

.page-disclaimer .terms-bullets li::marker {
  color: var(--neon);
}

/* ---------- 折叠组 ---------- */

.page-disclaimer .terms-collapse {
  margin-top: 18px;
  border: var(--terms-line) solid var(--edge-soft);
  background: var(--terms-ink-hard);
}

.page-disclaimer .terms-collapse .collapse-inner {
  padding: 4px 18px 18px;
}

.page-disclaimer .terms-collapse .collapse-trigger {
  color: var(--neon);
}

/* ---------- 结尾与链接 ---------- */

.page-disclaimer .terms-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-disclaimer .terms-related {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: var(--terms-line) solid var(--edge-soft);
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .terms-related a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid var(--edge-neon);
}

.page-disclaimer .terms-related a:hover,
.page-disclaimer .terms-related a:focus-visible {
  color: var(--chip);
  border-bottom-color: var(--chip);
}

.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

/* ---------- 中等屏幕 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .terms-item {
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 16px;
    padding: 18px 20px 18px 22px;
  }

  .page-disclaimer .terms-item-num {
    margin-top: 4px;
  }

  .page-disclaimer .terms-foot {
    margin-top: 28px;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-disclaimer .terms-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-disclaimer .terms-note {
    transform: translateY(-6px);
  }

  .page-disclaimer .terms-index-list {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-disclaimer .terms-section-head {
    gap: 22px;
  }

  .page-disclaimer .terms-list {
    gap: 14px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .terms-article {
    max-width: 82ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-item,
  .page-disclaimer .terms-index-link {
    transition: none;
  }

  .page-disclaimer .terms-item:hover {
    transform: none;
  }
}