/* ===== 网站声明页 · page-disclaimer ===== */
.page-disclaimer {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding-top: 44px;
  padding-bottom: var(--space-section);
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 760px;
  background-image:
    repeating-linear-gradient(to right, rgba(168, 176, 191, 0.07) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(to bottom, rgba(168, 176, 191, 0.07) 0 1px, transparent 1px 72px);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0) 92%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, 0) 92%);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .container {
  max-width: 880px;
  margin-right: auto;
  margin-left: auto;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb__sep {
  color: var(--line);
}

/* --- 页首 --- */
.stmt-head {
  position: relative;
  padding-top: 4px;
  padding-bottom: 8px;
}

.stmt-head::after {
  content: "";
  display: block;
  height: 1px;
  margin-top: 44px;
  background: linear-gradient(90deg, var(--orange), rgba(255, 107, 26, 0) 68%);
}

.stmt-head__rail {
  display: none;
}

.stmt-head__kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.stmt-head__title {
  margin: 0 0 22px;
  font-family: var(--font-cn);
  font-size: 34px;
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.stmt-head__lead {
  max-width: 34em;
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist);
}

/* --- 主体容器 --- */
.stmt-body {
  padding-top: 56px;
}

.stmt-block {
  scroll-margin-top: 96px;
}

/* --- 图 --- */
.stmt-figure {
  margin: 0 0 36px;
}

.stmt-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--ink-2);
}

.stmt-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* --- 条款卡片 --- */
.stmt-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 26px 22px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(11, 14, 20, 0.6);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.stmt-card:hover,
.stmt-card:focus-within {
  transform: translateY(-2px);
  border-top-color: var(--orange);
  border-right-color: var(--orange);
  border-bottom-color: var(--orange);
  box-shadow: 0 6px 18px rgba(11, 14, 20, 0.55);
}

.stmt-card__aside {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stmt-num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
  opacity: 0.68;
}

.stmt-tag {
  padding: 4px 9px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  white-space: nowrap;
}

.stmt-card__title {
  margin: 0 0 14px;
  font-family: var(--font-cn);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.stmt-card__text {
  max-width: 36em;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.stmt-card__text strong,
.stmt-points strong {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ember);
}

.stmt-points {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.stmt-points li {
  position: relative;
  max-width: 36em;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--mist);
}

.stmt-points li::before {
  content: "";
  position: absolute;
  top: 0.82em;
  left: 2px;
  width: 10px;
  height: 1px;
  background: var(--orange);
}

/* --- 可展开说明 --- */
.stmt-more {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.stmt-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  transition: color 0.2s ease;
}

.stmt-more summary::-webkit-details-marker {
  display: none;
}

.stmt-more summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}

.stmt-more[open] summary::after {
  content: "\2212";
}

.stmt-more summary:hover {
  color: var(--ember);
}

.stmt-more p {
  max-width: 36em;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

/* --- 署名格式 --- */
.stmt-cite {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: 22px;
  padding: 14px 16px;
  background: rgba(53, 208, 186, 0.06);
  border: 1px solid rgba(53, 208, 186, 0.3);
  border-radius: var(--radius);
}

.stmt-cite__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  white-space: nowrap;
}

.stmt-cite__value {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--paper);
  word-break: break-word;
}

.stmt-cite__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* --- 行动入口 --- */
.stmt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* --- 卡片之间的短横线 --- */
.stmt-rule {
  display: block;
  width: 60px;
  height: 1px;
  margin: 30px auto;
  background: linear-gradient(90deg, var(--orange), rgba(255, 107, 26, 0));
  opacity: 0.85;
}

/* --- 页尾 --- */
.stmt-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  margin-top: 52px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.stmt-foot__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.stmt-top {
  margin-left: auto;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.stmt-top:hover,
.stmt-top:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* --- 平板及以上 --- */
@media (min-width: 720px) {
  .page-disclaimer {
    padding-top: 60px;
  }

  .stmt-head__title {
    font-size: 46px;
  }

  .stmt-head__lead {
    font-size: 18px;
  }

  .stmt-body {
    padding-top: 68px;
  }

  .stmt-card {
    grid-template-columns: 104px 1fr;
    gap: 34px;
    padding: 36px 36px 36px 30px;
  }

  .stmt-card__aside {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .stmt-num {
    font-size: 40px;
  }

  .stmt-card__title {
    font-size: 26px;
  }

  .stmt-card__text,
  .stmt-points li {
    font-size: 17px;
  }

  .stmt-rule {
    margin: 36px auto;
  }
}

/* --- 宽屏：左侧竖排注释 --- */
@media (min-width: 1080px) {
  .page-disclaimer {
    padding-top: 72px;
  }

  .stmt-head__title {
    font-size: 58px;
  }

  .stmt-head__rail {
    display: block;
    position: absolute;
    top: 4px;
    left: -62px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--mist);
    opacity: 0.75;
  }
}