.page-disclaimer {
  --d-label: 168px;
  --d-sec-gap: clamp(48px, 7vw, 88px);
  display: block;
  padding-bottom: clamp(56px, 8vw, 96px);
}

/* 面包屑微调 */
.page-disclaimer .d-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(18px, 3vw, 30px);
  font-size: var(--k-fs-xs);
  letter-spacing: 0.1em;
  color: var(--k-muted);
}
.page-disclaimer .d-crumb a {
  color: var(--k-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--k-ease), border-color 0.2s var(--k-ease);
}
.page-disclaimer .d-crumb a:hover {
  color: var(--k-neon);
  border-color: var(--k-neon);
}
.page-disclaimer .d-crumb__sep {
  color: var(--k-line);
}

/* 首屏斜切框景 */
.page-disclaimer .d-hero {
  position: relative;
  isolation: isolate;
  margin-top: clamp(16px, 2.4vw, 28px);
  padding: clamp(36px, 5vw, 68px) clamp(20px, 3.6vw, 48px) calc(clamp(36px, 5vw, 68px) + 48px);
  background:
    linear-gradient(112deg, rgba(43, 227, 176, 0.13) 0%, rgba(108, 124, 255, 0.07) 46%, rgba(11, 15, 20, 0) 78%),
    var(--k-panel);
  border: 1px solid var(--k-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 54px), 0 100%);
  overflow: hidden;
}
.page-disclaimer .d-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(31, 42, 54, 0.5) 0 1px,
    transparent 1px 96px
  );
  pointer-events: none;
}
.page-disclaimer .d-hero__eyebrow {
  position: relative;
}
.page-disclaimer .d-hero__title {
  position: relative;
  margin: 14px 0 0;
  font-size: var(--k-fs-2xl);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--k-white);
}
.page-disclaimer .d-hero__lede {
  position: relative;
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: var(--k-fs-base);
  line-height: 1.75;
  color: rgba(232, 241, 245, 0.86);
}
.page-disclaimer .d-vlabel {
  position: absolute;
  top: clamp(28px, 4vw, 52px);
  right: clamp(12px, 2vw, 26px);
  color: var(--k-muted);
  opacity: 0.7;
  display: none;
}

/* 章节锚点导航 */
.page-disclaimer .d-jump {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 34px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--k-line-soft);
}
.page-disclaimer .d-jump__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 3px;
  font-size: var(--k-fs-sm);
  color: var(--k-muted);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color 0.2s var(--k-ease), border-color 0.2s var(--k-ease);
}
.page-disclaimer .d-jump__link:hover {
  color: var(--k-white);
  border-color: var(--k-neon);
}
.page-disclaimer .d-jump__link[aria-current="true"] {
  color: var(--k-neon);
  border-color: var(--k-neon);
}
.page-disclaimer .d-jump__no {
  font-family: var(--k-font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--k-signal);
}

/* 通栏抽象图 */
.page-disclaimer .d-figure {
  margin: clamp(40px, 6vw, 72px) 0 0;
}
.page-disclaimer .d-figure__frame {
  position: relative;
  overflow: hidden;
  background: var(--k-panel);
  border: 1px solid var(--k-line);
  border-radius: var(--k-r-3) var(--k-r-1) var(--k-r-3) var(--k-r-1);
}
.page-disclaimer .d-figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-disclaimer .d-figure__cap {
  margin-top: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--k-violet);
  font-size: var(--k-fs-sm);
  line-height: 1.7;
  color: var(--k-muted);
}

/* 章节 */
.page-disclaimer .d-sec {
  position: relative;
  margin-top: var(--d-sec-gap);
  scroll-margin-top: 96px;
}
.page-disclaimer .d-sec + .d-sec::before {
  content: "";
  position: absolute;
  top: calc(-1 * clamp(24px, 3.4vw, 44px));
  left: 0;
  right: 0;
  height: 1px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--k-line) 0 6px,
    transparent 6px 14px
  );
  pointer-events: none;
}
.page-disclaimer .d-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--k-line);
}
.page-disclaimer .d-sec__no {
  font-size: var(--k-fs-md);
  color: var(--k-signal);
}
.page-disclaimer .d-sec__title {
  margin: 0;
  font-size: clamp(22px, 2.7vw, 30px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--k-white);
}

/* 条目：左侧短标签 + 右侧说明 */
.page-disclaimer .d-rules {
  margin: 0;
  padding: 0;
}
.page-disclaimer .d-rule {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 22px 0;
  border-bottom: 1px solid var(--k-line-soft);
}
.page-disclaimer .d-rule:last-child {
  border-bottom: 0;
}
.page-disclaimer .d-rule dt {
  position: relative;
  padding-left: 18px;
  font-size: var(--k-fs-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.5;
  color: var(--k-neon);
}
.page-disclaimer .d-rule dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--k-neon);
  box-shadow: 0 0 0 3px rgba(43, 227, 176, 0.16);
}
.page-disclaimer .d-rule dd {
  margin: 0;
  max-width: 66ch;
  font-size: var(--k-fs-base);
  line-height: 1.75;
  color: rgba(232, 241, 245, 0.84);
}
.page-disclaimer .d-rule dd a {
  color: var(--k-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 176, 0.5);
}
.page-disclaimer .d-rule dd a:hover {
  border-color: var(--k-neon);
}

/* 折叠细则 */
.page-disclaimer .d-more {
  margin-top: 26px;
  overflow: hidden;
  background: var(--k-panel);
  border: 1px solid var(--k-line);
  border-left: 2px solid var(--k-teal-deep);
  border-radius: var(--k-r-2) var(--k-r-1) var(--k-r-2) var(--k-r-1);
}
.page-disclaimer .d-more > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  list-style: none;
  cursor: pointer;
  font-size: var(--k-fs-sm);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--k-white);
}
.page-disclaimer .d-more > summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .d-more > summary::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--k-neon);
  border-bottom: 2px solid var(--k-neon);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.24s var(--k-ease);
}
.page-disclaimer .d-more[open] > summary {
  border-bottom: 1px solid var(--k-line-soft);
}
.page-disclaimer .d-more[open] > summary::before {
  transform: rotate(225deg) translateY(-2px);
}
.page-disclaimer .d-more > .d-rules {
  padding: 0 20px;
}
.page-disclaimer .d-more .d-rule {
  padding: 18px 0;
}
.page-disclaimer .d-more .d-rule:last-child {
  border-bottom: 0;
}

/* 联系区块 */
.page-disclaimer .d-contact {
  display: grid;
  gap: 12px;
  margin-top: 28px;
  padding: 22px clamp(18px, 2.4vw, 26px);
  background: linear-gradient(120deg, rgba(43, 227, 176, 0.08), rgba(108, 124, 255, 0.05));
  border-left: 2px solid var(--k-signal);
  border-radius: 0 var(--k-r-2) var(--k-r-2) 0;
}
.page-disclaimer .d-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
}
.page-disclaimer .d-contact__key {
  min-width: 84px;
  font-size: var(--k-fs-xs);
  letter-spacing: 0.12em;
  color: var(--k-muted);
}
.page-disclaimer .d-contact__val {
  font-family: var(--k-font-mono);
  font-size: var(--k-fs-sm);
  color: var(--k-white);
  word-break: break-all;
}
.page-disclaimer .d-contact__hint {
  margin: 6px 0 0;
  font-size: var(--k-fs-sm);
  line-height: 1.75;
  color: rgba(232, 241, 245, 0.78);
}
.page-disclaimer .d-contact__hint a {
  color: var(--k-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 176, 0.5);
}
.page-disclaimer .d-contact__hint a:hover {
  border-color: var(--k-neon);
}

/* 延伸入口 */
.page-disclaimer .d-next {
  display: grid;
  gap: 16px;
  margin-top: clamp(56px, 8vw, 96px);
  padding-top: 32px;
  border-top: 1px solid var(--k-line);
}
.page-disclaimer .d-next__item {
  display: block;
  padding: 22px 22px 24px;
  text-decoration: none;
  background: var(--k-panel);
  border: 1px solid var(--k-line);
  border-radius: var(--k-r-3) var(--k-r-1) var(--k-r-3) var(--k-r-1);
  transition: border-color 0.22s var(--k-ease), transform 0.22s var(--k-ease), background 0.22s var(--k-ease);
}
.page-disclaimer .d-next__item:hover {
  border-color: var(--k-neon);
  background: var(--k-teal-deep);
  transform: translateY(-2px);
}
.page-disclaimer .d-next__key {
  display: block;
  margin-bottom: 12px;
  font-size: var(--k-fs-xs);
  letter-spacing: 0.14em;
  color: var(--k-signal);
}
.page-disclaimer .d-next__title {
  display: block;
  margin-bottom: 10px;
  font-size: var(--k-fs-md);
  font-weight: 700;
  line-height: 1.35;
  color: var(--k-white);
}
.page-disclaimer .d-next__desc {
  display: block;
  font-size: var(--k-fs-sm);
  line-height: 1.7;
  color: var(--k-muted);
}

/* 宽屏：双列对照结构 */
@media (min-width: 760px) {
  .page-disclaimer .d-vlabel {
    display: block;
  }
  .page-disclaimer .d-rule {
    grid-template-columns: var(--d-label) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
  .page-disclaimer .d-rule dt {
    padding-top: 4px;
    padding-left: 20px;
  }
  .page-disclaimer .d-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-disclaimer {
    --d-label: 196px;
  }
  .page-disclaimer .d-hero {
    padding-left: clamp(40px, 5vw, 72px);
    padding-right: clamp(40px, 5vw, 72px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .d-crumb a,
  .page-disclaimer .d-jump__link,
  .page-disclaimer .d-more > summary::before,
  .page-disclaimer .d-next__item {
    transition: none;
  }
  .page-disclaimer .d-next__item:hover {
    transform: none;
  }
}
