.page-disclaimer {
  --disc-gap: clamp(16px, 2.6vw, 28px);
  --disc-rule: rgba(178, 51, 39, 0.28);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 顶部备案与地区窄条 */
.page-disclaimer .terms-topbar {
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg,
      rgba(178, 51, 39, 0.12) 0%,
      rgba(192, 138, 46, 0.10) 46%,
      rgba(31, 111, 99, 0.12) 100%);
}

.page-disclaimer .terms-topbar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 4px 20px;
  padding-top: 10px;
  padding-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-disclaimer .terms-topbar__icp {
  color: var(--ink);
  letter-spacing: 0.1em;
}

/* 首屏 */
.page-disclaimer .terms-hero {
  padding-top: clamp(22px, 3.4vw, 40px);
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  gap: 14px;
}

.page-disclaimer .terms-hero__kicker {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--red);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-disclaimer .terms-hero__lead {
  margin: 0;
  max-width: 46em;
  font-family: var(--font-editorial);
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .terms-banner {
  margin-top: clamp(22px, 3.4vw, 38px);
  border: 1px solid var(--edge);
}

/* 条款卡区 */
.page-disclaimer .terms-body {
  margin-top: clamp(30px, 5vw, 60px);
}

.page-disclaimer .terms-cards {
  display: grid;
  gap: var(--disc-gap);
}

.page-disclaimer .terms-card {
  display: grid;
  gap: 16px;
  min-width: 0;
  padding: clamp(20px, 3vw, 34px);
  background: var(--paper-deep);
  border: 1px solid var(--edge);
  border-left: 4px solid var(--stone);
  border-radius: 3px;
  box-shadow: var(--shadow-1);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.page-disclaimer .terms-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: var(--line-strong);
}

.page-disclaimer .terms-card--red { border-left-color: var(--red); }
.page-disclaimer .terms-card--jade { border-left-color: var(--jade); }
.page-disclaimer .terms-card--gold { border-left-color: var(--gold); }

.page-disclaimer .terms-card__head {
  display: grid;
  gap: 10px;
  align-content: start;
  min-width: 0;
}

.page-disclaimer .terms-card__num {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--stone);
}

.page-disclaimer .terms-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.1vw, 24px);
  line-height: 1.34;
  letter-spacing: -0.005em;
}

.page-disclaimer .terms-card__lead {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--stone);
  font-family: var(--font-editorial);
  font-size: 15px;
  line-height: 1.7;
  color: var(--stone);
}

.page-disclaimer .terms-card--red .terms-card__lead { border-left-color: var(--red); }
.page-disclaimer .terms-card--jade .terms-card__lead { border-left-color: var(--jade); }
.page-disclaimer .terms-card--gold .terms-card__lead { border-left-color: var(--gold); }

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

.page-disclaimer .terms-card__detail > p {
  margin: 0 0 13px;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .terms-card__detail > p:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .terms-card__detail a {
  color: var(--jade);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-card__detail a:hover {
  color: var(--red);
}

/* 引用示例小框 */
.page-disclaimer .terms-example {
  margin-top: 16px;
  padding: 13px 15px;
  background: var(--edge);
  border-left: 3px solid var(--gold);
  border-radius: 2px;
}

.page-disclaimer .terms-example__label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold-ink);
}

.page-disclaimer .terms-example p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

/* 数据节奏对照 */
.page-disclaimer .terms-diagram {
  margin: 18px 0 0;
  padding: 16px 16px 18px;
  background: var(--jade-soft);
  border: 1px solid rgba(31, 111, 99, 0.24);
  border-radius: 3px;
}

.page-disclaimer .terms-diagram__cap {
  display: block;
  margin-bottom: 14px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--jade);
}

.page-disclaimer .terms-diagram__rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .terms-diagram__row {
  display: grid;
  gap: 6px;
}

.page-disclaimer .terms-diagram__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--jade);
}

.page-disclaimer .terms-diagram__track {
  display: block;
  height: 10px;
  background: var(--paper-deep);
  border: 1px solid rgba(31, 111, 99, 0.3);
  border-radius: 999px;
  overflow: hidden;
}

.page-disclaimer .terms-diagram__fill {
  display: block;
  height: 100%;
  border-radius: 999px 0 0 999px;
}

.page-disclaimer .terms-diagram__fill--jade { width: 46%; background: var(--jade); }
.page-disclaimer .terms-diagram__fill--gold { width: 100%; background: var(--gold); }
.page-disclaimer .terms-diagram__fill--red { width: 74%; background: var(--red); }

.page-disclaimer .terms-diagram__value {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

/* 折叠问答 */
.page-disclaimer .terms-fold {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-disclaimer .terms-fold__summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  list-style: none;
  padding-left: 20px;
  position: relative;
}

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

.page-disclaimer .terms-fold__summary::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  color: var(--red);
}

.page-disclaimer .terms-fold[open] .terms-fold__summary::before {
  content: "−";
}

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

.page-disclaimer .terms-fold__body {
  padding: 10px 0 0 20px;
}

.page-disclaimer .terms-fold__body p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* 版本刻度条 */
.page-disclaimer .terms-timeline {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-disclaimer .terms-timeline__item {
  position: relative;
  padding: 0 0 18px 22px;
  border-left: 2px solid var(--edge);
}

.page-disclaimer .terms-timeline__item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .terms-timeline__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper-deep);
  border: 2px solid var(--gold);
}

.page-disclaimer .terms-timeline__when {
  display: block;
  margin-bottom: 4px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold-ink);
}

.page-disclaimer .terms-timeline__item p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

/* 收束区 */
.page-disclaimer .terms-next {
  margin-top: clamp(44px, 7vw, 88px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line-strong);
}

.page-disclaimer .terms-next__title {
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: -0.005em;
}

.page-disclaimer .terms-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

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

.page-disclaimer .terms-next__link {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 14px;
  padding: 18px 20px;
  background: var(--paper-deep);
  border: 1px solid var(--edge);
  border-radius: 3px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-disclaimer .terms-next__link:hover {
  transform: translateY(-2px);
  border-color: var(--red);
  background: var(--paper);
}

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

.page-disclaimer .terms-next__num {
  grid-row: 1 / span 2;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold-ink);
}

.page-disclaimer .terms-next__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
}

.page-disclaimer .terms-next__note {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

/* 回到顶部 */
.page-disclaimer .terms-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 15px;
  border-radius: 999px;
  background: var(--plateau);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-decoration: none;
  box-shadow: var(--shadow-1);
  transition: background-color 180ms ease, transform 180ms ease;
}

.page-disclaimer .terms-top:hover {
  background: var(--red);
  transform: translateY(-2px);
}

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

.page-disclaimer .terms-top__text {
  display: none;
}

/* 平板与桌面 */
@media (min-width: 640px) {
  .page-disclaimer .terms-diagram__row {
    grid-template-columns: 88px minmax(0, 1fr) 150px;
    align-items: center;
    gap: 14px;
  }

  .page-disclaimer .terms-top__text {
    display: inline;
  }

  .page-disclaimer .terms-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer .terms-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.32fr);
    gap: clamp(22px, 3vw, 46px);
    align-items: start;
  }

  .page-disclaimer .terms-card:nth-child(even) .terms-card__head {
    order: 2;
  }

  .page-disclaimer .terms-card:nth-child(even) .terms-card__detail {
    order: 1;
  }

  .page-disclaimer .terms-cards {
    gap: clamp(20px, 2.8vw, 34px);
  }
}

/* 无障碍与减弱动效 */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-card,
  .page-disclaimer .terms-next__link,
  .page-disclaimer .terms-top {
    transition: none;
  }

  .page-disclaimer .terms-card:hover,
  .page-disclaimer .terms-next__link:hover,
  .page-disclaimer .terms-top:hover {
    transform: none;
  }
}