/* ============================================================
   page-disclaimer · 使用说明
   作用域：.page-disclaimer
   ============================================================ */

.page-disclaimer {
  --disc-measure: 66ch;
  display: block;
  overflow-x: clip;
}

/* ---------- 面包屑留白 ---------- */
.page-disclaimer .disc-crumb {
  padding-top: 20px;
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: clip;
  padding-bottom: 4px;
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  top: -150px;
  right: -130px;
  width: min(680px, 94vw);
  height: 430px;
  background: linear-gradient(140deg, rgba(79, 240, 200, .16), rgba(23, 58, 44, .06) 55%, transparent 78%);
  transform: rotate(-8deg);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 4px;
  padding-top: 10px;
  padding-bottom: 8px;
}

.page-disclaimer .disc-hero__text h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-h1);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 10px 0 14px;
  color: var(--text-1);
  max-width: 20ch;
}

.page-disclaimer .disc-hero__text .lede {
  max-width: 54ch;
  color: var(--text-2);
}

/* 数据条 */
.page-disclaimer .disc-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .disc-stats__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  background: var(--ink-800);
}

.page-disclaimer .disc-stats__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  color: var(--ice);
  font-variant-numeric: tabular-nums;
  flex: none;
}

.page-disclaimer .disc-stats__label {
  font-size: var(--fs-sm);
  line-height: 1.45;
  color: var(--text-3);
}

/* 刻度横带 */
.page-disclaimer .disc-rule {
  height: 46px;
  margin-top: 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-cyan) 0 1px,
    transparent 1px 26px
  );
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: 100% 13px;
}

/* 首屏主图 */
.page-disclaimer .disc-hero__figure {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: var(--shadow-cyan);
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: .82;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .disc-index {
  padding-top: 34px;
  padding-bottom: 10px;
}

.page-disclaimer .disc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .disc-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 16px;
  background: var(--ink-800);
  color: var(--text-2);
  font-size: var(--fs-sm);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  background: var(--ink-700);
  color: var(--text-1);
  outline: none;
}

.page-disclaimer .disc-index__link:focus-visible {
  box-shadow: inset 0 0 0 1px var(--line-cyan);
}

.page-disclaimer .disc-index__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  flex: none;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .disc-terms {
  display: grid;
  gap: 30px;
  padding-top: 22px;
  padding-bottom: 44px;
}

.page-disclaimer .disc-term {
  position: relative;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-term::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 68px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .disc-term--cost::before {
  background: var(--amber);
  width: 104px;
}

.page-disclaimer .disc-term--cost .disc-term__title {
  text-shadow: 0 0 34px rgba(255, 178, 74, .22);
}

.page-disclaimer .disc-term__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

.page-disclaimer .disc-term__no {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1;
  color: var(--clay);
  font-variant-numeric: tabular-nums;
  flex: none;
}

.page-disclaimer .disc-term__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h2);
  line-height: 1.15;
  letter-spacing: -0.012em;
  margin: 0;
  color: var(--text-1);
}

.page-disclaimer .disc-term__lead {
  margin: 0 0 16px;
  max-width: var(--disc-measure);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-3);
}

/* 细目条款 */
.page-disclaimer .disc-clauses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--disc-measure);
}

.page-disclaimer .disc-clause {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.page-disclaimer .disc-clause__no {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--rock);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}

.page-disclaimer .disc-clause p {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.68;
  color: var(--text-2);
}

/* 折叠面板 */
.page-disclaimer .disc-fold {
  margin-top: 18px;
  max-width: var(--disc-measure);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line-cyan);
  border-radius: var(--radius-sm);
  background: rgba(10, 35, 27, .6);
  overflow: hidden;
}

.page-disclaimer .disc-fold__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  padding: 12px 16px;
  font-size: var(--fs-sm);
  font-weight: 500;
  line-height: 1.5;
  color: var(--cyan);
  transition: background var(--dur) var(--ease);
}

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

.page-disclaimer .disc-fold__summary::before {
  content: "+";
  font-family: var(--font-num);
  font-weight: 700;
  width: 12px;
  text-align: center;
  color: var(--rock);
  flex: none;
}

.page-disclaimer .disc-fold[open] .disc-fold__summary::before {
  content: "–";
  color: var(--amber);
}

.page-disclaimer .disc-fold__summary:hover,
.page-disclaimer .disc-fold__summary:focus-visible {
  background: var(--ink-700);
  outline: none;
}

.page-disclaimer .disc-fold__body {
  padding: 14px 18px 16px 38px;
  border-top: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-disclaimer .disc-fold__body p {
  margin: 0 0 10px;
}

.page-disclaimer .disc-fold__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 页尾引导 ---------- */
.page-disclaimer .disc-cta {
  position: relative;
  overflow: hidden;
  margin-bottom: 64px;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(23, 58, 44, .92), rgba(10, 35, 27, .96));
}

.page-disclaimer .disc-cta::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 240, 200, .17), transparent 68%);
  pointer-events: none;
}

.page-disclaimer .disc-cta__text {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-cta__text h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h3);
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--text-1);
}

.page-disclaimer .disc-cta__text p {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-disclaimer .disc-cta__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-cta {
    padding: 32px 30px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-crumb {
    padding-top: 26px;
  }

  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
    padding-top: 22px;
  }

  .page-disclaimer .disc-stats {
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .page-disclaimer .disc-rule {
    height: 54px;
    margin-top: 38px;
    background-size: 100% 16px;
  }

  .page-disclaimer .disc-index {
    padding-top: 44px;
    padding-bottom: 14px;
  }

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

  .page-disclaimer .disc-terms {
    gap: 40px;
    padding-top: 30px;
    padding-bottom: 56px;
  }

  .page-disclaimer .disc-term {
    padding-top: 30px;
  }

  .page-disclaimer .disc-term__lead {
    font-size: var(--fs-body);
  }

  .page-disclaimer .disc-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
    padding: 40px 44px;
    margin-bottom: 80px;
  }

  .page-disclaimer .disc-cta__actions {
    margin-top: 0;
    flex: none;
    justify-content: flex-end;
  }
}