.page-disclaimer {
  --dcn-grid: rgba(242, 247, 244, 0.045);
  --dcn-num: rgba(18, 160, 107, 0.52);

  position: relative;
  display: block;
  padding-bottom: 88px;
  color: var(--ink);
  background-color: var(--night);
  background-image:
    linear-gradient(var(--dcn-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--dcn-grid) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .terms-hero {
  padding-top: 36px;
}

.page-disclaimer .terms-hero .breadcrumb {
  margin-bottom: 30px;
}

.page-disclaimer .terms-hero h1 {
  margin: 16px 0 18px;
  max-width: 20em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(29px, 5.4vw, 56px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .terms-hero-lead {
  max-width: 60ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-meta li {
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink-mute);
  white-space: nowrap;
}

.page-disclaimer .terms-banner {
  margin: 38px 0 0;
  height: clamp(170px, 30vw, 330px);
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 18% 0%, rgba(18, 160, 107, 0.28), transparent 60%),
    radial-gradient(90% 120% at 88% 100%, rgba(255, 107, 53, 0.18), transparent 62%),
    var(--night-soft);
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.72;
}

/* ---------- 主体栅格 ---------- */

.page-disclaimer .terms-body {
  padding-top: 52px;
}

.page-disclaimer .terms-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

.page-disclaimer .terms-main {
  min-width: 0;
}

/* ---------- 条款 ---------- */

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 30px 0;
  scroll-margin-top: 96px;
}

.page-disclaimer .clause + .clause {
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause-num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 40px;
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--dcn-num);
}

.page-disclaimer .clause-content {
  min-width: 0;
}

.page-disclaimer .clause-title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.4;
  color: var(--ink);
}

.page-disclaimer .clause-text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-disclaimer .clause-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 24px;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 13px;
  height: 2px;
  border-radius: 2px;
  background: var(--whistle);
}

.page-disclaimer .terms-main a {
  color: var(--pitch-bright);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(18, 160, 107, 0.45);
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.page-disclaimer .terms-main a:hover,
.page-disclaimer .terms-main a:focus-visible {
  color: var(--whistle);
  text-decoration-color: rgba(255, 107, 53, 0.55);
}

.page-disclaimer .clause-end {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 2px solid var(--stoppage);
}

.page-disclaimer .clause-end .tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ---------- 侧栏索引 ---------- */

.page-disclaimer .terms-aside {
  min-width: 0;
}

.page-disclaimer .aside-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.page-disclaimer .aside-title::after {
  content: "";
  display: block;
  width: 42px;
  height: 2px;
  margin-top: 10px;
  background: var(--pitch-bright);
}

.page-disclaimer .terms-toc {
  display: grid;
  gap: 2px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-toc a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-head);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-dim);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .terms-toc a:hover,
.page-disclaimer .terms-toc a:focus-visible {
  background: var(--glass);
  color: var(--ink);
}

.page-disclaimer .terms-toc a[aria-current="true"],
.page-disclaimer .terms-toc a[aria-current="location"] {
  border-left-color: var(--whistle);
  background: var(--glass);
  color: var(--ink);
}

.page-disclaimer .toc-num {
  flex: none;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--dcn-num);
}

.page-disclaimer .aside-note {
  display: grid;
  gap: 9px;
  margin-top: 24px;
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--glass);
}

.page-disclaimer .aside-note-title {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.page-disclaimer .aside-cta {
  margin-top: 18px;
  width: 100%;
  justify-content: center;
}

/* ---------- 收尾 ---------- */

.page-disclaimer .terms-tail {
  height: 2px;
  margin-top: 64px;
  background: linear-gradient(90deg, var(--pitch-deep) 0%, var(--pitch-bright) 42%, var(--whistle) 76%, var(--stoppage) 100%);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .clause {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 26px;
    padding: 34px 0;
  }

  .page-disclaimer .clause-num {
    font-size: 58px;
  }

  .page-disclaimer .clause-title {
    font-size: 25px;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .terms-body {
    padding-top: 64px;
  }

  .page-disclaimer .terms-grid {
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 64px;
    align-items: start;
  }

  .page-disclaimer .terms-aside {
    position: sticky;
    top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-main a,
  .page-disclaimer .terms-toc a {
    transition: none;
  }
}