.page-disclaimer {
  --ag-gutter: clamp(16px, 4.5vw, 56px);
  --ag-num-w: clamp(52px, 12vw, 92px);
  --ag-rule: rgba(58, 74, 87, 0.55);
  --ag-sticky: calc(var(--header-h) + 28px);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .ag-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 clamp(28px, 6vw, 56px);
}

.page-disclaimer .ag-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(151deg, rgba(11, 27, 43, 0.96) 0%, rgba(11, 27, 43, 0.96) 47%, rgba(11, 27, 43, 0) 47.2%),
    linear-gradient(151deg, rgba(34, 224, 208, 0) 70%, rgba(34, 224, 208, 0.09) 70.2%),
    radial-gradient(120% 90% at 88% 8%, rgba(34, 224, 208, 0.1), transparent 62%);
  pointer-events: none;
}

.page-disclaimer .ag-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .ag-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-disclaimer .ag-crumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .ag-crumb a:hover,
.page-disclaimer .ag-crumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .ag-hero__eyebrow {
  margin: 0 0 14px;
}

.page-disclaimer .ag-hero h1 {
  margin: 0;
  color: var(--white);
  font-weight: 250;
  font-size: clamp(38px, 9vw, 92px);
  line-height: 1.04;
  letter-spacing: 0.04em;
}

.page-disclaimer .ag-hero__lede {
  max-width: 46ch;
  margin: clamp(18px, 3.5vw, 28px) 0 0;
  color: var(--text);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-disclaimer .ag-hero__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(26px, 5vw, 44px) 0 0;
  border: 1px solid var(--ag-rule);
  background: var(--ag-rule);
}

.page-disclaimer .ag-hero__fact {
  background: rgba(16, 38, 31, 0.72);
  padding: 16px 18px;
}

.page-disclaimer .ag-hero__fact dt {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin-bottom: 8px;
}

.page-disclaimer .ag-hero__fact dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
}

.page-disclaimer .ag-hero__fact a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 208, 0.4);
}

.page-disclaimer .ag-hero__fact a:hover,
.page-disclaimer .ag-hero__fact a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 标注示例 ---------- */
.page-disclaimer .ag-specimen__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-disclaimer .ag-specimen__figure {
  margin: 0;
  border: 1px solid var(--ag-rule);
  background: rgba(11, 27, 43, 0.6);
  position: relative;
}

.page-disclaimer .ag-specimen__figure::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 72px;
  height: 3px;
  background: var(--amber);
}

.page-disclaimer .ag-specimen__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85);
}

.page-disclaimer .ag-specimen__figure figcaption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--ag-rule);
}

.page-disclaimer .ag-specimen__note h2 {
  margin: 0 0 14px;
  color: var(--white);
}

.page-disclaimer .ag-specimen__note p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
}

.page-disclaimer .ag-note {
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.75;
  letter-spacing: 0.02em;
}

/* ---------- 编号条目 ---------- */
.page-disclaimer .ag-terms {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: ag;
}

.page-disclaimer .ag-term {
  display: grid;
  grid-template-columns: var(--ag-num-w) 1fr;
  gap: clamp(12px, 3vw, 34px);
  padding: clamp(26px, 5vw, 44px) 0;
  border-top: 1px solid var(--ag-rule);
}

.page-disclaimer .ag-term:last-child {
  border-bottom: 1px solid var(--ag-rule);
}

.page-disclaimer .ag-term__index {
  position: sticky;
  top: var(--ag-sticky);
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 12px;
  border-left: 2px solid rgba(185, 191, 198, 0.28);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .ag-term:hover .ag-term__index,
.page-disclaimer .ag-term:focus-within .ag-term__index {
  border-left-color: var(--cyan);
}

.page-disclaimer .ag-term__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--silver);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .ag-term:hover .ag-term__num,
.page-disclaimer .ag-term:focus-within .ag-term__num {
  color: var(--cyan);
}

.page-disclaimer .ag-term__slug {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--muted);
}

.page-disclaimer .ag-term__body h2 {
  margin: 0 0 16px;
  color: var(--white);
  font-size: clamp(20px, 2.9vw, 28px);
  font-weight: 300;
  letter-spacing: 0.03em;
  line-height: 1.35;
}

.page-disclaimer .ag-term__body p {
  margin: 0 0 1.2em;
  font-size: 15px;
  line-height: 1.85;
}

.page-disclaimer .ag-term__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .ag-term__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 208, 0.35);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .ag-term__body a:hover,
.page-disclaimer .ag-term__body a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .ag-term .num {
  color: var(--amber);
}

/* ---------- 引用格式示例 ---------- */
.page-disclaimer .ag-citation {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 8px;
  margin: 0 0 1.4em;
  padding: 14px;
  border: 1px dashed rgba(34, 224, 208, 0.32);
  background: rgba(16, 38, 31, 0.55);
}

.page-disclaimer .ag-citation__field {
  flex: 1 1 150px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 10px 12px;
  background: rgba(6, 17, 15, 0.7);
  border: 1px solid var(--ag-rule);
}

.page-disclaimer .ag-citation__key {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-disclaimer .ag-citation__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-disclaimer .ag-citation__sep {
  align-self: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 14px;
}

/* ---------- 折叠提要 ---------- */
.page-disclaimer .ag-reveal {
  margin-top: 1.4em;
  border: 1px solid var(--ag-rule);
  background: rgba(11, 27, 43, 0.55);
}

.page-disclaimer .ag-reveal summary {
  cursor: pointer;
  padding: 13px 16px;
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0.1em;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
}

.page-disclaimer .ag-reveal summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .ag-reveal summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--amber);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .ag-reveal[open] summary::after {
  content: "－";
}

.page-disclaimer .ag-reveal summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-disclaimer .ag-reveal__list {
  margin: 0;
  padding: 4px 16px 18px 32px;
  border-top: 1px solid var(--ag-rule);
  color: var(--text);
  font-size: 14px;
  line-height: 1.8;
}

.page-disclaimer .ag-reveal__list li {
  margin: 10px 0;
}

.page-disclaimer .ag-reveal__list li::marker {
  color: var(--muted);
}

/* ---------- 尾段 ---------- */
.page-disclaimer .ag-tail__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
  padding: clamp(22px, 4vw, 34px) clamp(18px, 3vw, 32px);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(120deg, rgba(16, 38, 31, 0.9), rgba(11, 27, 43, 0.72));
}

.page-disclaimer .ag-tail__text .eyebrow {
  margin: 0 0 10px;
}

.page-disclaimer .ag-tail__text h2 {
  margin: 0 0 12px;
  color: var(--white);
  font-weight: 300;
  letter-spacing: 0.03em;
}

.page-disclaimer .ag-tail__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

.page-disclaimer .ag-tail__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 208, 0.35);
}

.page-disclaimer .ag-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .ag-hero__facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .ag-tail__inner {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .ag-specimen__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-disclaimer .ag-term {
    grid-template-columns: var(--ag-num-w) minmax(0, 1fr);
    gap: 44px;
  }

  .page-disclaimer .ag-term__body {
    max-width: 74ch;
  }

  .page-disclaimer .ag-hero__lede {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ag-term__index,
  .page-disclaimer .ag-term__num,
  .page-disclaimer .ag-crumb a,
  .page-disclaimer .ag-reveal summary::after {
    transition: none;
  }
}