.page-disclaimer {
  --dc-rule: 1px solid rgba(154, 163, 160, 0.34);
  --dc-rule-ink: 1px solid rgba(16, 38, 46, 0.14);
  --dc-body-fs: 15.5px;
  background: var(--pearl);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 页首长卷 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 12%, rgba(45, 226, 230, 0.16), transparent 44%),
    radial-gradient(circle at 8% 92%, rgba(200, 169, 106, 0.16), transparent 42%),
    linear-gradient(160deg, var(--abyss) 0%, var(--depth) 100%);
  color: var(--pearl);
  padding: calc(var(--header-h) + 34px) 0 0;
}

.page-disclaimer .dc-hero::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -140px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  border: 1px solid rgba(45, 226, 230, 0.22);
  background-image: repeating-conic-gradient(from 0deg, rgba(45, 226, 230, 0.38) 0deg 0.6deg, transparent 0.6deg 15deg);
  -webkit-mask: radial-gradient(circle, transparent 57%, #000 58%);
  mask: radial-gradient(circle, transparent 57%, #000 58%);
  opacity: 0.55;
  pointer-events: none;
}

.page-disclaimer .dc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
  padding-bottom: 0;
}

.page-disclaimer .dc-crumbs {
  color: rgba(247, 244, 236, 0.62);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-disclaimer .dc-crumbs a {
  color: rgba(247, 244, 236, 0.82);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 230, 0.5);
  padding-bottom: 1px;
}

.page-disclaimer .dc-crumbs a:hover {
  color: var(--cyan);
}

.page-disclaimer .dc-title {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--pearl);
}

.page-disclaimer .dc-lead {
  max-width: 46ch;
  margin: 0;
  font-size: var(--dc-body-fs);
  line-height: 1.9;
  color: rgba(247, 244, 236, 0.82);
}

.page-disclaimer .dc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-disclaimer .dc-figure {
  margin: 0;
  position: relative;
  border: 1px solid rgba(247, 244, 236, 0.18);
  background: rgba(6, 42, 58, 0.5);
}

.page-disclaimer .dc-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.02);
}

.page-disclaimer .dc-figure__cap {
  display: block;
  padding: 10px 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(247, 244, 236, 0.6);
  border-top: 1px solid rgba(247, 244, 236, 0.14);
}

/* ---------- 正文长卷 ---------- */
.page-disclaimer .dc-body {
  padding: 26px 0 76px;
}

.page-disclaimer .dc-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 16px;
  border-bottom: var(--dc-rule-ink);
  scrollbar-width: none;
}

.page-disclaimer .dc-index::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .chapter-index__label {
  flex: 0 0 auto;
  align-self: center;
  margin: 0 6px 0 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--rock);
  writing-mode: horizontal-tb;
}

.page-disclaimer .dc-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 11px;
  border: 1px solid rgba(19, 90, 115, 0.26);
  color: var(--tide);
  font-size: 13px;
  line-height: 1.3;
  text-decoration: none;
  transition: background-color 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .dc-index__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--clay);
}

.page-disclaimer .dc-index__link:hover,
.page-disclaimer .dc-index__link[aria-current="true"] {
  background: var(--abyss);
  border-color: var(--abyss);
  color: var(--pearl);
}

.page-disclaimer .dc-index__link[aria-current="true"] .dc-index__no,
.page-disclaimer .dc-index__link:hover .dc-index__no {
  color: var(--cyan);
}

.page-disclaimer .dc-clause {
  padding: clamp(30px, 6vw, 54px) 0;
  border-bottom: var(--dc-rule-ink);
}

.page-disclaimer .dc-clause__head {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-bottom: 16px;
}

.page-disclaimer .dc-clause__no {
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--clay);
}

.page-disclaimer .dc-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 29px);
  line-height: 1.24;
  color: var(--abyss);
}

.page-disclaimer .dc-clause__body p {
  margin: 0 0 14px;
  font-size: var(--dc-body-fs);
  line-height: 1.9;
  color: var(--ink);
}

.page-disclaimer .dc-clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dc-clause a {
  color: var(--tide);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .dc-clause a:hover {
  color: var(--clay);
}

.page-disclaimer .dc-note {
  margin: 20px 0 4px;
  padding: 14px 16px;
  background: var(--cream);
  border-left: 3px solid var(--coral);
}

.page-disclaimer .dc-note--cyan {
  border-left-color: var(--tide);
  background: rgba(19, 90, 115, 0.07);
}

.page-disclaimer .dc-note__label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--clay);
  margin-bottom: 6px;
}

.page-disclaimer .dc-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-disclaimer .dc-list {
  list-style: none;
  margin: 16px 0 4px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .dc-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.66em;
  width: 6px;
  height: 6px;
  background: var(--clay);
  transform: rotate(45deg);
}

.page-disclaimer .dc-steps {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .dc-steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.8;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(154, 163, 160, 0.45);
}

.page-disclaimer .dc-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .dc-steps__n {
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1.2;
  color: var(--tide);
}

.page-disclaimer .dc-contact {
  margin: 20px 0;
  border-top: var(--dc-rule-ink);
}

.page-disclaimer .dc-contact__row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: var(--dc-rule-ink);
}

.page-disclaimer .dc-contact dt {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--rock);
}

.page-disclaimer .dc-contact dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .dc-contact__num {
  font-family: var(--font-num);
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--abyss);
}

.page-disclaimer .dc-end {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(16, 38, 46, 0.3);
}

.page-disclaimer .dc-end__mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--abyss);
}

.page-disclaimer .dc-end__meta {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--rock);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dc-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
    column-gap: 40px;
    padding-bottom: 0;
  }

  .page-disclaimer .dc-crumbs,
  .page-disclaimer .dc-hero__text {
    grid-column: 1;
  }

  .page-disclaimer .dc-figure {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: end;
  }

  .page-disclaimer .dc-contact__row {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dc-hero {
    padding-top: calc(var(--header-h) + 56px);
  }

  .page-disclaimer .dc-body {
    display: grid;
    grid-template-columns: 208px minmax(0, 1fr);
    column-gap: clamp(32px, 5vw, 76px);
    align-items: start;
    padding-top: 40px;
    padding-bottom: 110px;
  }

  .page-disclaimer .dc-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
    gap: 0;
    padding: 6px 0 6px 16px;
    border-bottom: 0;
    border-left: var(--dc-rule-ink);
  }

  .page-disclaimer .chapter-index__label {
    margin: 0 0 12px;
    writing-mode: vertical-rl;
    letter-spacing: 0.34em;
    font-size: 11px;
    color: var(--rock);
    align-self: flex-start;
    height: 96px;
  }

  .page-disclaimer .dc-index__link {
    border: 0;
    padding: 8px 0;
    background: none;
    color: var(--rock);
    font-size: 13.5px;
    border-left: 2px solid transparent;
    margin-left: -17px;
    padding-left: 15px;
    transition: color 160ms var(--ease), border-color 160ms var(--ease);
  }

  .page-disclaimer .dc-index__link:hover,
  .page-disclaimer .dc-index__link[aria-current="true"] {
    background: none;
    color: var(--abyss);
    border-left-color: var(--coral);
  }

  .page-disclaimer .dc-index__link[aria-current="true"] .dc-index__no,
  .page-disclaimer .dc-index__link:hover .dc-index__no {
    color: var(--clay);
  }

  .page-disclaimer .dc-doc {
    max-width: 760px;
  }

  .page-disclaimer .dc-clause__head {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 20px;
  }

  .page-disclaimer .dc-clause__no {
    font-size: 40px;
    line-height: 0.9;
    writing-mode: vertical-rl;
    letter-spacing: 0.1em;
  }

  .page-disclaimer .dc-clause__body {
    padding-left: 82px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
  }

  .page-disclaimer .dc-hero {
    background: none;
    color: #000;
    padding: 0 0 12px;
  }

  .page-disclaimer .dc-hero::after,
  .page-disclaimer .dc-figure,
  .page-disclaimer .dc-index,
  .page-disclaimer .dc-hero__tags,
  .page-disclaimer .to-top {
    display: none !important;
  }

  .page-disclaimer .dc-title,
  .page-disclaimer .dc-clause__title,
  .page-disclaimer .dc-end__mark {
    color: #000;
  }

  .page-disclaimer .dc-lead,
  .page-disclaimer .dc-clause__body p,
  .page-disclaimer .dc-list li,
  .page-disclaimer .dc-steps li,
  .page-disclaimer .dc-contact dd {
    color: #111;
    font-size: 11.5pt;
  }

  .page-disclaimer .dc-body {
    display: block;
    padding: 0;
  }

  .page-disclaimer .dc-clause {
    page-break-inside: avoid;
    padding: 18px 0;
  }

  .page-disclaimer .dc-clause__body {
    padding-left: 0;
  }

  .page-disclaimer .dc-clause a {
    color: #111;
    text-decoration: none;
  }
}