.page-disclaimer {
  --pd-grid: rgba(34, 56, 77, 0.26);
  --pd-cyan-soft: rgba(43, 227, 210, 0.12);
  --pd-orange-soft: rgba(255, 106, 26, 0.12);

  position: relative;
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(120% 55% at 50% 0%, rgba(43, 227, 210, 0.05), transparent 62%),
    linear-gradient(var(--pd-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--pd-grid) 1px, transparent 1px);
  background-size: 100% 100%, 72px 72px, 72px 72px;
  background-position: center top, center top, center top;
  color: var(--text-body);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding: clamp(1.75rem, 4.5vw, 3.25rem) 0 clamp(1.5rem, 3vw, 2.25rem);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  gap: 0.85rem;
  max-width: var(--shell-max);
}

.page-disclaimer .terms-hero__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
}

.page-disclaimer h1 {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(1.85rem, 5.4vw, 3.3rem);
  line-height: 1.16;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.page-disclaimer .terms-hero__lead {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.8;
  color: var(--text-body);
}

.page-disclaimer .terms-hero__visual {
  margin: 0.75rem 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-panel);
}

.page-disclaimer .terms-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  opacity: 0.82;
}

.page-disclaimer .terms-hero__visual .media-frame__caption {
  padding: 0.7rem 1rem;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--text-dim);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 布局骨架 ---------- */
.page-disclaimer .terms-body {
  padding: clamp(1.75rem, 4vw, 3rem) 0 clamp(2.5rem, 6vw, 4.5rem);
}

.page-disclaimer .terms-layout {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* ---------- 索引（移动端：横向滚动条） ---------- */
.page-disclaimer .terms-toc {
  order: -1;
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 0.6rem;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-disclaimer .terms-toc__list {
  display: flex;
  gap: 0.4rem;
  margin: 0;
  padding: 0 0 0.3rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .terms-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-toc__item {
  flex: 0 0 auto;
}

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--text-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--text-primary);
  border-color: var(--accent-cyan);
  background-color: var(--bg-raised);
  outline: none;
}

.page-disclaimer .terms-toc__num {
  font-family: var(--font-numeric);
  font-weight: 700;
  color: var(--accent-cyan);
}

.page-disclaimer .terms-toc__note {
  display: none;
  margin: 0.9rem 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .term-block {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-bar-h) + 5.5rem);
}

.page-disclaimer .term-block:first-child {
  padding-top: 0.5rem;
}

.page-disclaimer .term-block:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-disclaimer .term-block__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.8rem;
}

.page-disclaimer .term-block__code {
  flex: 0 0 auto;
  font-family: var(--font-numeric);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--accent-cyan);
}

.page-disclaimer .term-block__title {
  margin: 0;
  font-size: clamp(1.1rem, 2.3vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.page-disclaimer .term-block__lead {
  margin: 0 0 1rem;
  max-width: 42em;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--text-body);
}

.page-disclaimer .term-list {
  display: grid;
  gap: 0.7rem;
  max-width: 46em;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .term-list > li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text-body);
}

.page-disclaimer .term-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 2px;
  background-color: var(--accent-cyan);
  opacity: 0.8;
}

/* ---------- 引用标注模板 ---------- */
.page-disclaimer .cite-template {
  margin: 0 0 1.1rem;
  padding: 0.95rem 1.1rem;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent-cyan);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.page-disclaimer .cite-template__label {
  margin: 0 0 0.5rem;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.page-disclaimer .cite-template__body {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* ---------- 联系与反馈 ---------- */
.page-disclaimer .terms-contact {
  margin-top: 0.4rem;
  padding: 1.1rem 1.15rem 1.2rem;
  background-image: linear-gradient(
    135deg,
    var(--pd-orange-soft),
    rgba(11, 23, 38, 0.92) 48%
  );
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-disclaimer .terms-contact__lead {
  margin: 0 0 0.85rem;
  max-width: 42em;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--text-body);
}

.page-disclaimer .terms-contact__list {
  display: grid;
  gap: 0.5rem;
  margin: 0 0 0.85rem;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-contact__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
}

.page-disclaimer .terms-contact__key {
  flex: 0 0 auto;
  padding: 0.15rem 0.55rem;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.page-disclaimer .terms-contact__val {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--accent-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  word-break: break-all;
  transition: border-color 0.2s var(--ease);
}

.page-disclaimer .terms-contact__val:hover {
  border-bottom-color: var(--accent-orange);
}

.page-disclaimer .terms-contact__val:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

.page-disclaimer .terms-contact__note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-disclaimer .terms-inline-link {
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 210, 0.42);
  transition: border-color 0.2s var(--ease);
}

.page-disclaimer .terms-inline-link:hover {
  border-bottom-color: var(--accent-cyan);
}

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

/* ---------- 桌面：正文 + 右侧竖排刻度 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .terms-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 248px;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-disclaimer .terms-toc {
    order: 0;
    position: sticky;
    top: calc(var(--header-bar-h) + 3.25rem);
  }

  .page-disclaimer .terms-toc__title {
    margin-bottom: 0.85rem;
    padding-left: 0.1rem;
  }

  .page-disclaimer .terms-toc__list {
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
    border-left: 2px solid var(--line);
  }

  .page-disclaimer .terms-toc__item {
    flex: initial;
  }

  .page-disclaimer .terms-toc__link {
    margin-left: -2px;
    padding: 0.6rem 0 0.6rem 1.1rem;
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: none;
    font-size: 0.84rem;
    white-space: normal;
  }

  .page-disclaimer .terms-toc__link:hover,
  .page-disclaimer .terms-toc__link:focus-visible {
    border-left-color: var(--accent-cyan);
    background-image: linear-gradient(90deg, var(--pd-cyan-soft), transparent 72%);
    color: var(--text-primary);
  }

  .page-disclaimer .terms-toc__note {
    display: block;
  }

  .page-disclaimer .term-block__lead,
  .page-disclaimer .term-list {
    max-width: 40em;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .terms-hero__lead {
    max-width: 62ch;
  }
}

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