.page-disclaimer {
  background: var(--deep);
  color: var(--text);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(26px, 4.4vw, 52px);
  background:
    radial-gradient(115% 78% at 88% 4%, rgba(53, 224, 255, .16), rgba(53, 224, 255, 0) 62%),
    linear-gradient(158deg, var(--deep) 0%, #0A2630 46%, var(--indigo) 100%);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  top: 14%;
  right: -14%;
  width: 54%;
  height: 60%;
  pointer-events: none;
  background: linear-gradient(118deg,
    transparent 42%,
    rgba(53, 224, 255, .09) 42%,
    rgba(53, 224, 255, .09) 49%,
    transparent 49%);
}

.page-disclaimer .terms-hero-main {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
  margin-top: clamp(20px, 3.4vw, 36px);
}

.page-disclaimer h1 {
  margin: 12px 0 0;
  max-width: 17em;
  font-size: clamp(28px, 5.6vw, 58px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-disclaimer .terms-lede {
  margin: 16px 0 0;
  max-width: 42ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .terms-stamp {
  padding: 18px 20px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-b);
  background: rgba(16, 31, 63, .55);
}

.page-disclaimer .terms-stamp-line {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-disclaimer .terms-stamp-note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .terms-banner {
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding-inline: var(--pad-x);
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  max-width: var(--maxw);
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  margin-inline: auto;
  border-radius: var(--radius-a);
  opacity: .92;
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  gap: 30px;
  padding-block: clamp(38px, 5.6vw, 74px) clamp(46px, 6.4vw, 88px);
}

.page-disclaimer .terms-index-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-disclaimer .terms-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-disclaimer .terms-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 9px 10px 9px 14px;
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
}

.page-disclaimer .terms-index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
  letter-spacing: .04em;
}

.page-disclaimer .terms-index-list a:hover,
.page-disclaimer .terms-index-list a:focus-visible {
  color: var(--mist);
  border-left-color: var(--cyan);
  background: rgba(53, 224, 255, .07);
  outline: none;
}

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

/* ---------- 章节 ---------- */
.page-disclaimer .terms-sec {
  scroll-margin-top: 96px;
  padding-top: clamp(24px, 3.6vw, 38px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-sec + .terms-sec {
  margin-top: clamp(28px, 4.4vw, 50px);
}

.page-disclaimer .terms-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .terms-sec-num {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.8vw, 18px);
  letter-spacing: .04em;
  color: var(--mist);
  opacity: .55;
}

.page-disclaimer .terms-sec-title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-disclaimer .terms-key {
  margin: 16px 0 0;
  max-width: 40ch;
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
  font-size: clamp(15px, 1.6vw, 16.5px);
  font-weight: 700;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .terms-sec .prose {
  margin-top: 14px;
}

.page-disclaimer .terms-sec .prose p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .terms-sec .prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-sec .prose a,
.page-disclaimer .terms-stamp a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 255, .45);
}

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

/* ---------- 修订记录 ---------- */
.page-disclaimer .terms-tabs {
  margin-top: 24px;
}

.page-disclaimer .terms-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-tablist .tab {
  appearance: none;
  margin-bottom: -1px;
  padding: 11px 16px;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
}

.page-disclaimer .terms-tablist .tab:hover {
  color: var(--mist);
}

.page-disclaimer .terms-tablist .tab[aria-selected="true"] {
  color: var(--mist);
  border-bottom-color: var(--orange);
}

.page-disclaimer .terms-tablist .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .terms-tabs .tabpanel {
  padding: 20px 0 0;
}

.page-disclaimer .terms-tabs .tabpanel[hidden] {
  display: none;
}

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

.page-disclaimer .terms-change-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .terms-change-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 相关入口 ---------- */
.page-disclaimer .terms-related {
  padding-block: clamp(40px, 5.6vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--ink);
}

.page-disclaimer .terms-related-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-related-list a {
  display: grid;
  gap: 6px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-b);
  background: rgba(11, 43, 38, .55);
  text-decoration: none;
  transition: border-color .2s ease, background-color .2s ease;
}

.page-disclaimer .terms-related-list a:hover,
.page-disclaimer .terms-related-list a:focus-visible {
  border-color: var(--line-cyan);
  background: rgba(53, 224, 255, .08);
  outline: none;
}

.page-disclaimer .terms-related-k {
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.page-disclaimer .terms-related-t {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 880px) {
  .page-disclaimer .terms-related-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .terms-hero-main {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: end;
    gap: 44px;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(44px, 5vw, 84px);
    align-items: start;
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: 108px;
  }

  .page-disclaimer .terms-sec {
    scroll-margin-top: 32px;
  }
}

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