.page-disclaimer {
  --t-line: rgba(11, 26, 43, 0.18);
  --t-line-soft: rgba(11, 26, 43, 0.07);
  --t-muted: #4c5c6c;
  --t-body: #22344a;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(44px, 6vw, 88px);
}

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

/* ---------- 面包屑 ---------- */
.page-disclaimer .terms-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--t-muted);
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-disclaimer .terms-crumb a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--step), color var(--step);
}

.page-disclaimer .terms-crumb a:hover {
  color: var(--ink);
  border-bottom-color: var(--signal);
}

.page-disclaimer .terms-crumb__sep {
  color: rgba(11, 26, 43, 0.32);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding-block: clamp(20px, 3.4vw, 40px) clamp(22px, 3.6vw, 40px);
  background-image: radial-gradient(rgba(11, 26, 43, 0.055) 0.8px, transparent 0.8px);
  background-size: 20px 20px;
}

.page-disclaimer .terms-hero__head {
  display: grid;
  gap: clamp(16px, 2.4vw, 32px);
  align-items: end;
}

.page-disclaimer .terms-tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--t-muted);
  background: var(--sheet);
  border: 1px solid var(--t-line);
}

.page-disclaimer .terms-h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(29px, 4.6vw, 52px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}

.page-disclaimer .terms-lede {
  margin: 0;
  max-width: 46ch;
  padding-left: 16px;
  border-left: 3px solid var(--signal);
  font-family: var(--font-ui);
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.82;
  color: var(--t-body);
}

.page-disclaimer .terms-hero__figure {
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 10px;
  background: var(--sheet);
  border: 1px solid var(--t-line);
  outline: 1px solid var(--t-line-soft);
  outline-offset: 5px;
}

.page-disclaimer .terms-hero__media {
  display: block;
  overflow: hidden;
  background:
    repeating-linear-gradient(
      to right,
      var(--t-line-soft) 0 1px,
      transparent 1px 48px
    ),
    var(--paper);
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 480;
  object-fit: cover;
}

.page-disclaimer .terms-hero__figure figcaption {
  padding-top: 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--t-muted);
}

/* ---------- 引用写法示例带 ---------- */
.page-disclaimer .terms-cite {
  background: var(--signal);
  border-top: 1px solid rgba(11, 26, 43, 0.28);
  border-bottom: 1px solid rgba(11, 26, 43, 0.28);
}

.page-disclaimer .terms-cite__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  padding-block: clamp(16px, 2.4vw, 24px);
}

.page-disclaimer .terms-cite__label {
  flex: none;
  margin: 0;
  padding: 4px 10px;
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--signal-soft);
  background: var(--ink);
}

.page-disclaimer .terms-cite__code {
  flex: 1 1 320px;
  min-width: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(12.5px, 1.45vw, 15.5px);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .terms-cite__btn {
  flex: none;
  padding: 8px 16px;
  font-family: var(--font-ui);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  background-color: transparent;
  background-image: none;
  border: 1px solid var(--ink);
  border-radius: 0;
  box-shadow: none;
  cursor: pointer;
  transition: background-color var(--step), color var(--step);
}

.page-disclaimer .terms-cite__btn:hover,
.page-disclaimer .terms-cite__btn:focus-visible {
  background-color: var(--ink);
  color: var(--signal-soft);
}

.page-disclaimer .terms-cite__btn[data-copied] {
  background-color: var(--ink);
  color: var(--signal-soft);
}

/* ---------- sticky 条款跳转条 ---------- */
.page-disclaimer .terms-rail {
  position: sticky;
  top: 0;
  z-index: 8;
  background: var(--sheet);
  border-top: 1px solid var(--t-line);
  border-bottom: 1px solid var(--t-line);
  box-shadow: 0 12px 20px -20px rgba(0, 0, 0, 0.75);
}

.page-disclaimer .terms-rail__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding-block: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .terms-rail__label,
.page-disclaimer .terms-rail__stamp {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  color: var(--t-muted);
}

.page-disclaimer .terms-rail__stamp {
  margin-left: auto;
  padding: 3px 8px;
  background: var(--paper);
  border: 1px solid var(--t-line);
}

.page-disclaimer .terms-rail__nav {
  display: flex;
  gap: 4px;
  flex: 0 1 auto;
  min-width: 0;
}

.page-disclaimer .terms-rail__nav a {
  display: block;
  padding: 5px 9px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--t-muted);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color var(--step), border-color var(--step), background-color var(--step);
}

.page-disclaimer .terms-rail__nav a:hover,
.page-disclaimer .terms-rail__nav a:focus-visible {
  color: var(--ink);
  border-color: var(--signal);
  background-color: rgba(255, 106, 43, 0.12);
}

/* ---------- 条款块 ---------- */
.page-disclaimer .terms-doc__list {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
  padding-block: clamp(26px, 4vw, 46px) 0;
}

.page-disclaimer .terms-clause {
  position: relative;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--t-line);
  outline: 1px solid var(--t-line-soft);
  outline-offset: 6px;
  background-color: var(--paper);
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(11, 26, 43, 0.045) 0 1px,
    transparent 1px 28px
  );
  scroll-margin-top: 96px;
  transition: box-shadow var(--step);
}

.page-disclaimer .terms-clause:hover {
  box-shadow: 0 2px 0 rgba(11, 26, 43, 0.06), 0 18px 30px -26px rgba(11, 26, 43, 0.9);
}

.page-disclaimer .terms-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--t-line);
}

.page-disclaimer .terms-clause__no {
  flex: none;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--t-muted);
  background: var(--sheet);
  border: 1px solid var(--t-line);
  transition: color var(--step), background-color var(--step), border-color var(--step);
}

.page-disclaimer .terms-clause:hover .terms-clause__no,
.page-disclaimer .terms-clause:focus-within .terms-clause__no {
  color: var(--ink);
  background-color: rgba(255, 106, 43, 0.18);
  border-color: var(--signal);
}

.page-disclaimer .terms-clause:target .terms-clause__no {
  color: var(--ink);
  background-color: var(--signal);
  border-color: var(--signal);
}

.page-disclaimer .terms-clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .terms-clause__body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: var(--t-body);
}

.page-disclaimer .terms-clause__body p {
  margin: 0 0 14px;
}

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

.page-disclaimer .terms-code {
  display: inline;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 0.85em;
  letter-spacing: 0.03em;
  color: var(--ink);
  background: rgba(11, 26, 43, 0.06);
  border: 1px solid var(--t-line-soft);
  overflow-wrap: anywhere;
}

/* ---------- 五段引用拆解表 ---------- */
.page-disclaimer .terms-format {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 22px 0 0;
  padding: 1px;
  background: var(--t-line);
  border: 1px solid var(--t-line);
}

.page-disclaimer .terms-format__item {
  min-width: 0;
  padding: 12px 12px 14px;
  background: var(--sheet);
}

.page-disclaimer .terms-format__item dt {
  margin: 0 0 6px;
  font-family: var(--font-ui);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--t-muted);
}

.page-disclaimer .terms-format__item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-format {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer .terms-clause__body {
    columns: 2;
    column-gap: clamp(30px, 3.6vw, 50px);
    column-rule: 1px solid var(--t-line);
  }

  .page-disclaimer .terms-clause__body > * {
    break-inside: avoid;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__head {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  }
}

@media (max-width: 719px) {
  .page-disclaimer .terms-rail__stamp {
    display: none;
  }

  .page-disclaimer .terms-cite__btn {
    width: 100%;
  }

  .page-disclaimer .terms-clause {
    outline-offset: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}