.page-disclaimer {
  --dc-rule: rgba(127, 168, 174, 0.20);
  --dc-rule-strong: rgba(127, 168, 174, 0.42);
  --dc-panel: rgba(22, 56, 47, 0.34);
  --dc-panel-deep: rgba(8, 17, 20, 0.55);
  --dc-hang: 92px;
  background-color: var(--jt-ink);
  color: var(--jt-fog);
}

.page-disclaimer .dc-crumbs {
  padding-top: calc(var(--jt-header-h) + 16px);
}

.page-disclaimer .jt-crumbs__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--jt-mist);
}

.page-disclaimer .jt-crumbs__list li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--jt-line);
}

.page-disclaimer .jt-crumbs__list a {
  color: var(--jt-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--dc-rule);
}

.page-disclaimer .jt-crumbs__list a:hover,
.page-disclaimer .jt-crumbs__list a:focus-visible {
  color: var(--jt-link);
  border-bottom-color: var(--jt-link);
}

.page-disclaimer .jt-crumbs__list [aria-current="page"] {
  color: var(--jt-sand);
}

/* ---------- 页头 ---------- */
.page-disclaimer .dc-head {
  padding: clamp(26px, 5vw, 54px) 0 clamp(28px, 4.5vw, 46px);
  border-bottom: 1px solid var(--dc-rule-strong);
}

.page-disclaimer .jt-pagehead__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--jt-mist);
  text-transform: uppercase;
}

.page-disclaimer .dc-head__title {
  margin: 0;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--jt-fog);
  max-width: 18em;
}

.page-disclaimer .dc-head__lead {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 60ch;
  font-size: clamp(14.5px, 1.55vw, 16.5px);
  line-height: 1.8;
  color: rgba(230, 238, 239, 0.82);
}

.page-disclaimer .dc-head__meta {
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--dc-rule);
  background-color: var(--dc-rule);
}

.page-disclaimer .dc-head__meta-item {
  background-color: var(--jt-ink);
  padding: 12px 14px;
}

.page-disclaimer .dc-head__meta-item dt {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--jt-mist);
  margin-bottom: 5px;
}

.page-disclaimer .dc-head__meta-item dd {
  margin: 0;
  font-size: 14px;
  color: var(--jt-fog);
  font-family: var(--jt-font-mono);
  letter-spacing: 0.02em;
}

@media (min-width: 720px) {
  .page-disclaimer .dc-head__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 通栏纹理 ---------- */
.page-disclaimer .dc-texture {
  position: relative;
  margin: 0;
  border-bottom: 1px solid var(--dc-rule-strong);
  background-color: var(--jt-deep);
  overflow: hidden;
}

.page-disclaimer .dc-texture img {
  display: block;
  width: 100%;
  height: clamp(132px, 20vw, 268px);
  object-fit: cover;
  max-width: 100%;
  opacity: 0.46;
  filter: grayscale(0.45) contrast(1.06);
}

.page-disclaimer .dc-texture::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to bottom, rgba(8, 17, 20, 0.15), rgba(14, 31, 36, 0.9)),
    repeating-linear-gradient(to right, rgba(127, 168, 174, 0.13) 0 1px, transparent 1px 92px);
  pointer-events: none;
}

.page-disclaimer .dc-texture__cap {
  position: relative;
  z-index: 1;
  padding: 10px var(--jt-gutter) 12px;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--jt-mist);
  background-color: var(--jt-ink);
  border-top: 1px solid var(--dc-rule);
}

/* ---------- 主体网格 ---------- */
.page-disclaimer .dc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 48px);
  padding-top: clamp(30px, 5.5vw, 66px);
  padding-bottom: clamp(46px, 8vw, 104px);
}

@media (min-width: 1000px) {
  .page-disclaimer .dc-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 80px);
    align-items: start;
  }
}

/* ---------- 章节目录 ---------- */
.page-disclaimer .dc-toc {
  border-top: 1px solid var(--dc-rule-strong);
  padding-top: 12px;
}

.page-disclaimer .dc-toc__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--jt-mist);
}

.page-disclaimer .dc-toc .jt-toc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-disclaimer .dc-toc .jt-toc__item {
  margin: 0;
}

.page-disclaimer .dc-toc .jt-toc__link {
  display: block;
  padding: 6px 10px;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--jt-mist);
  text-decoration: none;
  border: 1px solid var(--dc-rule);
  border-radius: var(--jt-radius);
  background-color: transparent;
  transition: color 0.3s var(--jt-ease), border-color 0.3s var(--jt-ease),
    background-color 0.3s var(--jt-ease);
}

.page-disclaimer .dc-toc .jt-toc__link:hover,
.page-disclaimer .dc-toc .jt-toc__link:focus-visible {
  color: var(--jt-fog);
  border-color: var(--jt-link);
  background-color: rgba(76, 147, 168, 0.12);
}

.page-disclaimer .dc-toc .jt-toc__link[data-active="true"],
.page-disclaimer .dc-toc .jt-toc__link[aria-current="true"] {
  color: var(--jt-accent);
  border-color: rgba(255, 107, 44, 0.6);
}

@media (min-width: 1000px) {
  .page-disclaimer .dc-toc {
    position: sticky;
    top: calc(var(--jt-header-h) + 18px);
  }

  .page-disclaimer .dc-toc .jt-toc__list {
    flex-direction: column;
    gap: 2px;
  }

  .page-disclaimer .dc-toc .jt-toc__link {
    border-color: transparent;
    border-left: 2px solid var(--dc-rule);
    padding: 7px 10px 7px 12px;
    background-color: transparent;
  }

  .page-disclaimer .dc-toc .jt-toc__link:hover,
  .page-disclaimer .dc-toc .jt-toc__link:focus-visible {
    border-left-color: var(--jt-link);
    background-color: transparent;
  }

  .page-disclaimer .dc-toc .jt-toc__link[data-active="true"],
  .page-disclaimer .dc-toc .jt-toc__link[aria-current="true"] {
    border-left-color: var(--jt-accent);
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
    background-color: transparent;
  }
}

/* ---------- 条款区块 ---------- */
.page-disclaimer .dc-clauses {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 58px);
  min-width: 0;
}

.page-disclaimer .dc-clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--dc-rule-strong);
  min-width: 0;
  scroll-margin-top: calc(var(--jt-header-h) + 24px);
}

@media (min-width: 880px) {
  .page-disclaimer .dc-clause {
    grid-template-columns: var(--dc-hang) minmax(0, 1fr);
    gap: 0 26px;
  }
}

.page-disclaimer .dc-clause__num {
  margin: 0;
  font-family: var(--jt-font-mono);
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(46, 110, 126, 0.92);
  border-left: 2px solid rgba(46, 110, 126, 0.55);
  padding-left: 12px;
}

.page-disclaimer .dc-clause__body {
  min-width: 0;
}

.page-disclaimer .dc-clause__title {
  margin: 0 0 14px;
  font-size: clamp(20px, 2.7vw, 27px);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--jt-fog);
}

.page-disclaimer .dc-clause .jt-prose {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(230, 238, 239, 0.84);
}

.page-disclaimer .dc-clause .jt-prose a,
.page-disclaimer .dc-list__val a,
.page-disclaimer .dc-notice a {
  color: var(--jt-link);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 147, 168, 0.5);
  transition: color 0.25s var(--jt-ease), border-color 0.25s var(--jt-ease);
}

.page-disclaimer .dc-clause .jt-prose a:hover,
.page-disclaimer .dc-list__val a:hover,
.page-disclaimer .dc-notice a:hover,
.page-disclaimer .dc-clause .jt-prose a:focus-visible,
.page-disclaimer .dc-list__val a:focus-visible,
.page-disclaimer .dc-notice a:focus-visible {
  color: var(--jt-accent);
  border-bottom-color: var(--jt-accent);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .dc-list {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  border-top: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px solid var(--dc-rule);
}

@media (min-width: 700px) {
  .page-disclaimer .dc-list li {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

.page-disclaimer .dc-list__key {
  font-size: 12.5px;
  letter-spacing: 0.09em;
  color: var(--jt-mist);
}

.page-disclaimer .dc-list__val {
  font-size: 14.8px;
  line-height: 1.78;
  color: rgba(230, 238, 239, 0.9);
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-list li:nth-child(odd) .dc-list__key::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 1px;
  margin-right: 8px;
  vertical-align: middle;
  background-color: rgba(76, 147, 168, 0.85);
}

/* ---------- 版本沿革 ---------- */
.page-disclaimer .dc-sub {
  margin: clamp(26px, 4vw, 38px) 0 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  font-weight: 500;
  color: var(--jt-sand);
}

.page-disclaimer .dc-versions {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
  gap: 1px;
  background-color: var(--dc-rule);
  border: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-ver {
  background-color: var(--dc-panel);
  padding: 13px 14px;
  min-width: 0;
}

.page-disclaimer .dc-ver__tag {
  margin: 0 0 6px;
  font-family: var(--jt-font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--jt-accent);
  letter-spacing: 0.04em;
}

.page-disclaimer .dc-ver__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(230, 238, 239, 0.78);
}

/* ---------- 修订步骤 ---------- */
.page-disclaimer .dc-steps {
  margin-top: clamp(20px, 3vw, 28px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-disclaimer .dc-step {
  border: 1px solid var(--dc-rule);
  background-color: var(--dc-panel);
  border-radius: var(--jt-radius);
  min-width: 0;
  transition: border-color 0.3s var(--jt-ease);
}

.page-disclaimer .dc-step[open] {
  border-color: rgba(46, 110, 126, 0.7);
}

.page-disclaimer .dc-step__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  color: var(--jt-fog);
}

.page-disclaimer .dc-step__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dc-step__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--jt-font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--jt-mist);
  transition: color 0.3s var(--jt-ease);
}

.page-disclaimer .dc-step[open] .dc-step__sum::after {
  content: "–";
  color: var(--jt-accent);
}

.page-disclaimer .dc-step__idx {
  font-family: var(--jt-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--jt-accent);
  flex: 0 0 auto;
}

.page-disclaimer .dc-step__name {
  min-width: 0;
}

.page-disclaimer .dc-step__panel {
  padding: 0 16px 16px;
  border-top: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-step__panel p {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 14.4px;
  line-height: 1.78;
  color: rgba(230, 238, 239, 0.8);
}

.page-disclaimer .dc-route {
  display: block;
  width: 100%;
  max-width: 800px;
  height: auto;
  margin: clamp(22px, 4vw, 34px) 0 0;
  opacity: 0.9;
}

/* ---------- 联系与备案 ---------- */
.page-disclaimer .dc-notice {
  margin-top: clamp(8px, 2vw, 18px);
  padding: clamp(20px, 3.4vw, 30px);
  border: 1px solid var(--dc-rule-strong);
  background-image: linear-gradient(160deg, var(--dc-panel-deep), rgba(22, 56, 47, 0.28));
  border-left: 2px solid var(--jt-lake);
  min-width: 0;
}

.page-disclaimer .dc-notice__title {
  margin: 0 0 12px;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 600;
  color: var(--jt-fog);
}

.page-disclaimer .dc-notice__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14.6px;
  line-height: 1.78;
  color: rgba(230, 238, 239, 0.82);
}

.page-disclaimer .dc-notice__lines {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background-color: var(--dc-rule);
  border: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-notice__lines li {
  background-color: rgba(8, 17, 20, 0.62);
  padding: 11px 14px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
}

@media (min-width: 700px) {
  .page-disclaimer .dc-notice__lines li {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-disclaimer .dc-notice__key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--jt-mist);
}

.page-disclaimer .dc-notice__val {
  font-family: var(--jt-font-mono);
  font-size: 13.8px;
  letter-spacing: 0.02em;
  color: var(--jt-fog);
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-notice__more {
  margin: 18px 0 0;
  font-size: 13.6px;
  line-height: 1.75;
  color: rgba(230, 238, 239, 0.74);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .dc-backtop {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--dc-rule-strong);
  background-color: var(--jt-deep);
  color: var(--jt-fog);
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  font-family: var(--jt-font-mono);
  cursor: pointer;
  transition: border-color 0.3s var(--jt-ease), color 0.3s var(--jt-ease);
}

.page-disclaimer .dc-backtop:hover,
.page-disclaimer .dc-backtop:focus-visible {
  border-color: var(--jt-accent);
  color: var(--jt-accent);
}

.page-disclaimer .dc-backtop[data-visible="false"] {
  opacity: 0;
  pointer-events: none;
}

.page-disclaimer .dc-backtop__text {
  line-height: 1;
}

@media (max-width: 640px) {
  .page-disclaimer .dc-clause__num {
    font-size: 22px;
    padding-left: 10px;
  }

  .page-disclaimer .dc-versions {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .page-disclaimer .dc-step__idx {
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-toc .jt-toc__link,
  .page-disclaimer .dc-step,
  .page-disclaimer .dc-step__sum::after,
  .page-disclaimer .dc-backtop,
  .page-disclaimer .dc-clause .jt-prose a,
  .page-disclaimer .dc-list__val a {
    transition: none;
  }
}