.page-disclaimer {
  --terms-num: 64px;
  --terms-gap: 20px;
  --terms-pad: clamp(16px, 2.4vw, 26px);
  --terms-measure: 820px;
  background: var(--pit-deep);
  color: var(--paper);
  font-family: var(--font-body);
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-disclaimer .terms-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-disclaimer .terms-hero__lede {
  margin-top: 16px;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .terms-hero__meta {
  display: grid;
  gap: 14px;
  padding-left: 18px;
  border-left: 2px solid var(--tick);
}

.page-disclaimer .terms-meta__row {
  display: grid;
  gap: 2px;
}

.page-disclaimer .terms-meta__key {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-disclaimer .terms-meta__val {
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
}

/* 刻度带 */
.page-disclaimer .terms-band {
  height: 18px;
  margin-top: clamp(24px, 4vw, 40px);
  background-image:
    repeating-linear-gradient(90deg, var(--tick) 0 1px, transparent 1px 22px),
    linear-gradient(90deg, var(--mint), var(--tick));
  background-size: 100% 13px, 100% 1px;
  background-position: 0 0, 0 100%;
  background-repeat: repeat-x, no-repeat;
}

.page-disclaimer .terms-hero__fig {
  margin: clamp(20px, 3.4vw, 34px) 0 0;
}

.page-disclaimer .terms-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .terms-section {
  margin-top: clamp(40px, 6vw, 72px);
}

.page-disclaimer .terms-list {
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
  max-width: var(--terms-measure);
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-disclaimer .terms-item {
  border: 1px solid var(--tick);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(22, 81, 62, 0.5), rgba(8, 32, 25, 0.35));
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .terms-item:hover {
  border-color: var(--mint);
}

.page-disclaimer .terms-item[open] {
  border-color: var(--mint);
  background: rgba(22, 81, 62, 0.8);
}

.page-disclaimer .terms-item__head {
  display: grid;
  grid-template-columns: var(--terms-num) minmax(0, 1fr) 28px;
  align-items: center;
  gap: var(--terms-gap);
  padding: clamp(16px, 2.2vw, 22px) var(--terms-pad);
  cursor: pointer;
  list-style: none;
  color: var(--paper);
  border-radius: var(--radius-md);
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .terms-item__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-item__head::marker {
  content: "";
}

.page-disclaimer .terms-item__head:hover {
  background: rgba(198, 255, 61, 0.06);
}

.page-disclaimer .terms-item__head:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-disclaimer .terms-item__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--tick);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .terms-item[open] .terms-item__num,
.page-disclaimer .terms-item__head:hover .terms-item__num {
  color: var(--lime);
}

.page-disclaimer .terms-item__title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-disclaimer .terms-item__sign {
  position: relative;
  justify-self: end;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--tick);
  border-radius: var(--radius-pill);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-item[open] .terms-item__sign,
.page-disclaimer .terms-item__head:hover .terms-item__sign {
  border-color: var(--mint);
}

.page-disclaimer .terms-item__sign::before,
.page-disclaimer .terms-item__sign::after {
  content: "";
  position: absolute;
  background: var(--mint);
  border-radius: 1px;
}

.page-disclaimer .terms-item__sign::before {
  width: 11px;
  height: 1.5px;
}

.page-disclaimer .terms-item__sign::after {
  width: 1.5px;
  height: 11px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-disclaimer .terms-item[open] .terms-item__sign::after {
  transform: rotate(90deg);
  opacity: 0;
}

.page-disclaimer .terms-item__body {
  padding: 0 var(--terms-pad) clamp(20px, 2.6vw, 28px);
}

.page-disclaimer .terms-item__body p {
  margin: 0 0 1.05em;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--paper);
}

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

.page-disclaimer .terms-item__body ul {
  display: grid;
  gap: 9px;
  margin: 0 0 1.15em;
  padding: 0;
  max-width: 64ch;
  list-style: none;
}

.page-disclaimer .terms-item__body li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
}

.page-disclaimer .terms-item__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1.5px;
  background: var(--mint);
}

.page-disclaimer .terms-item__body a,
.page-disclaimer .terms-callout a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .terms-item__body a:hover,
.page-disclaimer .terms-item__body a:focus-visible,
.page-disclaimer .terms-callout a:hover,
.page-disclaimer .terms-callout a:focus-visible {
  color: var(--lime);
}

.page-disclaimer .terms-em {
  color: var(--lime);
  font-weight: 600;
}

.page-disclaimer .terms-callout {
  margin: 16px 0 4px;
  padding: 14px 18px;
  max-width: 64ch;
  border: 1px solid var(--tick);
  border-left: 3px solid var(--mint);
  border-radius: var(--radius-sm);
  background: rgba(123, 224, 195, 0.08);
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

/* ---------- 桌面布局：右侧留白，正文收窄 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .terms-item__body {
    padding-left: calc(var(--terms-pad) + var(--terms-num) + var(--terms-gap));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.7fr);
    align-items: end;
  }

  .page-disclaimer .terms-band {
    margin-top: clamp(30px, 4vw, 46px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-item,
  .page-disclaimer .terms-item__head,
  .page-disclaimer .terms-item__num,
  .page-disclaimer .terms-item__sign,
  .page-disclaimer .terms-item__sign::after,
  .page-disclaimer .terms-item__body a {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #111111;
    padding: 0;
  }

  .page-disclaimer .terms-band,
  .page-disclaimer .terms-hero__fig,
  .page-disclaimer .terms-item__sign {
    display: none;
  }

  .page-disclaimer details > * {
    display: block !important;
  }

  .page-disclaimer .terms-item {
    border: 1px solid #999999;
    background: none;
    break-inside: avoid;
  }

  .page-disclaimer .terms-item__title,
  .page-disclaimer .terms-item__body p,
  .page-disclaimer .terms-item__body li,
  .page-disclaimer .terms-meta__val,
  .page-disclaimer .terms-callout {
    color: #111111;
  }

  .page-disclaimer .terms-item__num,
  .page-disclaimer .terms-meta__key,
  .page-disclaimer .terms-em {
    color: #1d5a45;
  }
}