.page-disclaimer {
  --dl-measure: 700px;
  --dl-shadow: 6px 6px 0 0 rgba(10, 18, 32, .85);
  display: block;
  background-image:
    linear-gradient(to right, rgba(42, 59, 87, .22) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 59, 87, .22) 1px, transparent 1px);
  background-size: 24px 24px;
}

.page-disclaimer .dl-wrap {
  width: 100%;
  max-width: var(--dl-measure);
  margin: 0 auto;
  padding: var(--s4) var(--gutter) var(--s6);
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  margin: 0 0 var(--s4);
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-1);
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mute);
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "／";
  margin-right: var(--s-1);
  color: var(--line);
}

.page-disclaimer .breadcrumb__item a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .breadcrumb__item a:hover,
.page-disclaimer .breadcrumb__item a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .breadcrumb__item [aria-current="page"] {
  color: var(--text);
}

/* 页头 */
.page-disclaimer .dl-head {
  position: relative;
  padding-bottom: var(--s3);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dl-coord {
  margin: 0;
  position: absolute;
  top: 0;
  right: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mute);
}

.page-disclaimer .dl-head .section__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .dl-title {
  margin: var(--s1) 0 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(32px, 7vw, 48px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--ivory);
  text-wrap: balance;
}

.page-disclaimer .dl-lede {
  margin: var(--s2) 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

/* 顶部横幅 */
.page-disclaimer .dl-banner {
  margin: var(--s4) 0 0;
  border: 1px solid var(--line);
  box-shadow: var(--dl-shadow);
  background: var(--panel);
}

.page-disclaimer .dl-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  filter: saturate(.85) contrast(1.08);
}

.page-disclaimer .dl-banner__cap {
  display: block;
  padding: 10px var(--s2);
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--mute);
}

/* 顶部索引区 */
.page-disclaimer .dl-index {
  margin: var(--s5) 0 0;
  border: 2px solid var(--line);
  background: rgba(20, 36, 61, .55);
  padding: var(--s3) var(--s2);
}

.page-disclaimer .dl-index__title {
  margin: 0 0 var(--s2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .dl-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .dl-index__link {
  display: flex;
  align-items: baseline;
  gap: var(--s0);
  padding: 10px var(--s1);
  border-left: 2px solid var(--line);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
  text-decoration: none;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .dl-index__link:hover,
.page-disclaimer .dl-index__link:focus-visible {
  background: var(--ivory);
  color: var(--ink);
  border-left-color: var(--red);
}

.page-disclaimer .dl-index__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--cyan);
  transition: color .2s var(--ease);
}

.page-disclaimer .dl-index__link:hover .dl-index__num,
.page-disclaimer .dl-index__link:focus-visible .dl-index__num {
  color: var(--red-deep);
}

/* 条款正文 */
.page-disclaimer .dl-doc {
  margin: var(--s6) 0 0;
}

.page-disclaimer .dl-clause {
  position: relative;
  padding: var(--s4) 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dl-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .dl-clause__title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--s0);
  margin: 0 0 var(--s2);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.45;
  color: var(--ivory);
}

.page-disclaimer .dl-clause__num {
  position: relative;
  flex: none;
  padding-left: 24px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-disclaimer .dl-clause__num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 15px;
  height: 1px;
  background: var(--cyan);
  transform: translateY(-50%);
}

.page-disclaimer .dl-clause p {
  margin: 0 0 var(--s2);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .dl-clause p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dl-clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .45);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .dl-clause a:hover,
.page-disclaimer .dl-clause a:focus-visible {
  color: var(--ivory);
  border-bottom-color: var(--ivory);
}

.page-disclaimer .dl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--s1);
}

.page-disclaimer .dl-list > li {
  position: relative;
  padding-left: var(--s3);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .dl-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  background: transparent;
}

.page-disclaimer .dl-label {
  color: var(--ivory);
  font-weight: 600;
}

.page-disclaimer .dl-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .95em;
  color: var(--ivory);
  background: rgba(42, 59, 87, .6);
  padding: 1px 5px;
  white-space: nowrap;
}

/* 署名写法表 */
.page-disclaimer .dl-sig {
  margin: var(--s3) 0 0;
  border: 1px solid var(--line);
}

.page-disclaimer .dl-sig__row {
  display: grid;
  gap: 4px;
  padding: var(--s2);
  border-top: 1px solid var(--line);
  transition: background-color .2s var(--ease);
}

.page-disclaimer .dl-sig__row:first-child {
  border-top: 0;
}

.page-disclaimer .dl-sig__row:hover {
  background: rgba(42, 59, 87, .5);
}

.page-disclaimer .dl-sig__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-disclaimer .dl-sig__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

/* 页尾快捷入口 */
.page-disclaimer .dl-foot {
  margin: var(--s6) 0 0;
  padding-top: var(--s3);
  border-top: 2px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2);
  align-items: center;
  justify-content: space-between;
}

.page-disclaimer .dl-foot .btn {
  flex: 1 1 auto;
  justify-content: center;
  min-width: 160px;
}

/* 条款编号悬停标识（宽屏） */
@media (min-width: 1000px) {
  .page-disclaimer .dl-clause::before {
    content: attr(data-no);
    position: absolute;
    left: -58px;
    top: calc(var(--s4) + 3px);
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
    font-size: 13px;
    letter-spacing: .06em;
    color: var(--cyan);
    opacity: 0;
    transform: translateX(5px);
    transition: opacity .22s var(--ease), transform .22s var(--ease);
  }

  .page-disclaimer .dl-clause:first-child::before {
    top: 3px;
  }

  .page-disclaimer .dl-clause:hover::before,
  .page-disclaimer .dl-clause:focus-within::before {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (min-width: 720px) {
  .page-disclaimer .dl-sig__row {
    grid-template-columns: 138px 1fr;
    gap: var(--s3);
    align-items: baseline;
    padding: var(--s2) var(--s3);
  }

  .page-disclaimer .dl-index {
    padding: var(--s3);
  }

  .page-disclaimer .dl-clause__title {
    font-size: 23px;
  }

  .page-disclaimer .dl-foot .btn {
    flex: 0 0 auto;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .dl-coord {
    display: none;
  }

  .page-disclaimer .dl-head {
    padding-bottom: var(--s2);
  }

  .page-disclaimer .dl-banner img {
    aspect-ratio: 16 / 9;
  }

  .page-disclaimer .dl-index {
    padding: var(--s2) var(--s1);
  }

  .page-disclaimer .dl-index__link {
    padding: 9px 10px;
    font-size: 14px;
  }

  .page-disclaimer .dl-clause__title {
    font-size: 19px;
  }

  .page-disclaimer .dl-list > li,
  .page-disclaimer .dl-clause p,
  .page-disclaimer .dl-sig__val {
    font-size: 15px;
  }

  .page-disclaimer .dl-foot .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-clause::before,
  .page-disclaimer .dl-index__link,
  .page-disclaimer .dl-index__num,
  .page-disclaimer .dl-sig__row,
  .page-disclaimer .breadcrumb__item a,
  .page-disclaimer .dl-clause a {
    transition: none;
  }
}
