.page-disclaimer {
  --terms-line: rgba(195, 210, 220, 0.22);
  --terms-num-w: 62px;
  position: relative;
  padding-bottom: 72px;
  background-image:
    linear-gradient(rgba(31, 224, 207, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 224, 207, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding: 20px 0 30px;
}

.page-disclaimer .terms-hero__kicker {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--signal-500);
}

.page-disclaimer .terms-hero__title {
  margin: 14px 0 0;
  max-width: 900px;
  font-size: clamp(28px, 7.6vw, 52px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--frost-50);
}

.page-disclaimer .terms-hero__lead {
  margin: 18px 0 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-disclaimer .terms-hero__meta {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .terms-hero__meta li {
  padding: 6px 10px;
  border: var(--line) solid var(--terms-line);
  background: rgba(13, 39, 64, 0.6);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

/* ---------- 通栏视觉 ---------- */
.page-disclaimer .terms-banner {
  margin: 0;
  border-top: var(--line) solid var(--terms-line);
  border-bottom: var(--line) solid var(--terms-line);
  overflow: hidden;
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  opacity: 0.84;
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .terms-body {
  padding-top: 34px;
}

@media (min-width: 960px) {
  .page-disclaimer .terms-body {
    display: grid;
    grid-template-columns: 192px minmax(0, 1fr);
    column-gap: 56px;
    align-items: start;
  }
}

/* ---------- 目录 ---------- */
.page-disclaimer .terms-toc {
  margin-bottom: 30px;
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px;
  border: var(--line) solid var(--terms-line);
  background: rgba(13, 39, 64, 0.55);
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--frost-50);
  border-color: var(--signal-500);
  background: rgba(31, 224, 207, 0.08);
}

.page-disclaimer .terms-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--signal-500);
}

@media (min-width: 960px) {
  .page-disclaimer .terms-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
    margin-bottom: 0;
  }

  .page-disclaimer .terms-toc__list {
    display: grid;
    gap: 0;
  }

  .page-disclaimer .terms-toc__link {
    padding: 9px 10px;
    border: 0;
    border-left: var(--line) solid transparent;
    background: transparent;
    font-size: 13.5px;
  }
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .terms-articles {
  display: grid;
}

.page-disclaimer .terms-art {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 30px 0 34px;
  border-top: var(--line) solid var(--terms-line);
  scroll-margin-top: calc(var(--topbar-h) + 18px);
}

.page-disclaimer .terms-articles > .terms-art:last-child {
  border-bottom: var(--line) solid var(--terms-line);
}

.page-disclaimer .terms-art__num {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--signal-500);
}

.page-disclaimer .terms-art__num::before {
  content: "";
  width: 10px;
  height: 10px;
  flex: none;
  background: var(--signal-500);
  transform: rotate(45deg);
}

.page-disclaimer .terms-art__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 4.6vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--frost-50);
}

.page-disclaimer .terms-art__sub {
  margin: 18px 0 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--frost-50);
}

.page-disclaimer .terms-art__sub::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  background: var(--lava-500);
  transform: translateY(-1px);
}

.page-disclaimer .terms-art__body > p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-disclaimer .terms-art__body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .terms-list:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-list > li {
  position: relative;
  padding-left: 24px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-disclaimer .terms-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.75em;
  width: 10px;
  height: 2px;
  background: var(--signal-500);
}

/* ---------- 旁注 ---------- */
.page-disclaimer .terms-note {
  align-self: start;
  padding: 14px 16px 16px;
  border: var(--line) solid var(--terms-line);
  border-left: 4px solid var(--lava-500);
  background: rgba(13, 39, 64, 0.78);
  box-shadow: var(--shadow-drop);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-disclaimer .terms-note:hover,
.page-disclaimer .terms-note:focus-within {
  transform: translate(-3px, -3px);
  border-color: var(--signal-500);
  border-left-color: var(--lava-500);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .terms-note__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--lava-500);
}

.page-disclaimer .terms-note p:not(.terms-note__label) {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-dim);
}

/* ---------- 条款栅格 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .terms-art {
    grid-template-columns: var(--terms-num-w) minmax(0, 1fr);
    column-gap: 20px;
    row-gap: 16px;
  }

  .page-disclaimer .terms-art__num {
    font-size: 24px;
    padding-top: 2px;
  }

  .page-disclaimer .terms-note {
    grid-column: 2;
  }

  .page-disclaimer .terms-banner img {
    aspect-ratio: 16 / 9;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .terms-art--wide {
    grid-template-columns: var(--terms-num-w) minmax(0, 1fr) minmax(200px, 272px);
    column-gap: 30px;
  }

  .page-disclaimer .terms-art--wide .terms-note {
    grid-column: 3;
    grid-row: 1;
  }

  .page-disclaimer .terms-art--narrow {
    grid-template-columns: var(--terms-num-w) minmax(0, 560px) minmax(0, 1fr);
    column-gap: 32px;
  }

  .page-disclaimer .terms-art--narrow .terms-note {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    max-width: 300px;
  }
}

/* ---------- 出口链接 ---------- */
.page-disclaimer .terms-outro {
  margin-top: 56px;
  padding-top: 28px;
  border-top: var(--line) solid var(--terms-line);
}

.page-disclaimer .terms-outro__title {
  margin: 0 0 18px;
  font-size: clamp(18px, 4vw, 22px);
  font-weight: 800;
  color: var(--frost-50);
}

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

.page-disclaimer .terms-outro__link {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border: var(--line) solid var(--terms-line);
  background: rgba(13, 39, 64, 0.6);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-disclaimer .terms-outro__link:hover,
.page-disclaimer .terms-outro__link:focus-visible {
  border-color: var(--signal-500);
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .terms-outro__name {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--signal-500);
}

.page-disclaimer .terms-outro__desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-dim);
}

@media (min-width: 760px) {
  .page-disclaimer .terms-outro__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-note,
  .page-disclaimer .terms-outro__link,
  .page-disclaimer .terms-toc__link {
    transition: none;
  }

  .page-disclaimer .terms-note:hover,
  .page-disclaimer .terms-note:focus-within,
  .page-disclaimer .terms-outro__link:hover,
  .page-disclaimer .terms-outro__link:focus-visible {
    transform: none;
  }
}
