.page-disclaimer {
  --dc-rail: 72px;
  --dc-hang: 64px;
  display: block;
  background: var(--snow);
  color: var(--ink-900);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-disclaimer .dc-hero {
  position: relative;
  background: var(--ink-900);
  color: var(--snow);
  padding: clamp(30px, 5vw, 64px) 0 clamp(40px, 6vw, 88px);
  overflow: hidden;
}
.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(247, 246, 242, 0.06) 0 1px, transparent 1px),
    radial-gradient(circle at 72% 68%, rgba(247, 246, 242, 0.05) 0 1px, transparent 1px);
  background-size: 22px 22px, 30px 30px;
}
.page-disclaimer .dc-hero__crumb {
  position: relative;
  margin-bottom: clamp(26px, 4vw, 52px);
}
.page-disclaimer .dc-hero .jd-breadcrumb__item {
  color: var(--dust-200);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.page-disclaimer .dc-hero .jd-breadcrumb__item[href] {
  color: var(--dust-200);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-disclaimer .dc-hero .jd-breadcrumb__item[href]:hover {
  color: var(--snow);
  border-bottom-color: var(--clay);
}
.page-disclaimer .dc-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 56px);
}
.page-disclaimer .dc-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(48px, 7vw, 112px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--snow);
}
.page-disclaimer .dc-hero__sub {
  margin: 22px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--dust-200);
}
.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(247, 246, 242, 0.18);
  font-size: 12.5px;
  color: var(--dust-200);
}
.page-disclaimer .dc-hero__figure {
  margin: 0;
  align-self: end;
}
.page-disclaimer .dc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(247, 246, 242, 0.2);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.28);
}
.page-disclaimer .dc-hero__cap {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--dust-200);
}

/* ============ 章节跳转条 ============ */
.page-disclaimer .dc-toc {
  background: var(--paper);
  border-top: 1px solid var(--dust-200);
  border-bottom: 1px solid var(--dust-200);
}
.page-disclaimer .dc-toc__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  padding: 14px 0;
}
.page-disclaimer .dc-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  font-size: 13.5px;
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-disclaimer .dc-toc__link .jd-mono {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--clay);
}
.page-disclaimer .dc-toc__link:hover {
  color: var(--ink-900);
  border-bottom-color: var(--clay);
}

/* ============ 章节骨架 ============ */
.page-disclaimer .dc-chapter {
  padding: clamp(46px, 6vw, 92px) 0;
  border-bottom: 1px solid var(--dust-200);
  scroll-margin-top: 96px;
}
.page-disclaimer .dc-chapter--last {
  border-bottom: 0;
}
.page-disclaimer .dc-chapter:target {
  animation: dc-flash 1.2s var(--ease);
}
@keyframes dc-flash {
  0%, 55% { box-shadow: inset 3px 0 0 var(--pom); }
  100% { box-shadow: inset 3px 0 0 transparent; }
}
.page-disclaimer .dc-chapter__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}
.page-disclaimer .dc-rail {
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-disclaimer .dc-rail__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--clay);
}
.page-disclaimer .dc-rail__rule {
  flex: 1;
  height: 1px;
  background: var(--dust-200);
}
.page-disclaimer .dc-chapter__head {
  margin-bottom: 20px;
  padding-top: 14px;
  border-top: 2px solid var(--ink-900);
}
.page-disclaimer .dc-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}
.page-disclaimer .dc-p {
  margin: 0 0 8px;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-700);
}

/* ============ 悬挂缩进条款 ============ */
.page-disclaimer .dc-clause {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}
.page-disclaimer .dc-clause--tight {
  margin-top: 28px;
}
.page-disclaimer .dc-clause__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--dust-200);
}
.page-disclaimer .dc-clause__item:first-child {
  border-top: 1px dashed var(--dust-200);
}
.page-disclaimer .dc-clause__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 2.1;
  color: var(--clay);
}
.page-disclaimer .dc-clause__body {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink-700);
}
.page-disclaimer .dc-clause__body strong {
  color: var(--ink-900);
  font-weight: 700;
}

/* ============ 文档对照表 ============ */
.page-disclaimer .dc-spec-scroll {
  margin-top: 30px;
  overflow-x: auto;
  border: 1px solid var(--dust-200);
  background: var(--snow);
  -webkit-overflow-scrolling: touch;
}
.page-disclaimer .dc-spec {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
}
.page-disclaimer .dc-spec__cap {
  padding: 12px 14px 0;
  text-align: left;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--dust-400);
  font-family: var(--font-mono);
}
.page-disclaimer .dc-spec th {
  background: var(--ink-700);
  color: var(--snow);
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.05em;
  padding: 12px 14px;
}
.page-disclaimer .dc-spec td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--dust-200);
  color: var(--ink-700);
  line-height: 1.7;
}
.page-disclaimer .dc-spec tbody tr:nth-child(even) td {
  background: var(--paper);
}
.page-disclaimer .dc-spec tbody tr:last-child td {
  border-bottom: 0;
}
.page-disclaimer .dc-spec__code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-900);
}

/* ============ 价格档位深青色块 ============ */
.page-disclaimer .dc-price {
  margin-top: 28px;
  padding: clamp(22px, 3.4vw, 44px);
  background: var(--oasis-900);
  color: var(--snow);
  border: 1px solid rgba(247, 246, 242, 0.14);
  box-shadow: 6px 6px 0 rgba(30, 34, 38, 0.16);
}
.page-disclaimer .dc-price__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.3;
  color: var(--snow);
}
.page-disclaimer .dc-price__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 24px;
}
.page-disclaimer .dc-price__item {
  padding: 16px;
  background: rgba(18, 63, 59, 0.55);
  border: 1px solid rgba(46, 127, 114, 0.55);
}
.page-disclaimer .dc-price__code {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--oasis-400);
}
.page-disclaimer .dc-price__name {
  margin: 8px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--snow);
}
.page-disclaimer .dc-price__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--dust-200);
}
.page-disclaimer .dc-price__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(247, 246, 242, 0.24);
  font-size: 14px;
  line-height: 1.78;
  color: var(--dust-200);
}

/* ============ 安全提示米黄块 ============ */
.page-disclaimer .dc-safe {
  margin-top: 28px;
  padding: clamp(20px, 3vw, 40px);
  background: var(--paper);
  border: 1px solid var(--dust-200);
  box-shadow: var(--stack);
}
.page-disclaimer .dc-safe__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .dc-safe__list li {
  border-bottom: 1px dashed rgba(30, 34, 38, 0.18);
}
.page-disclaimer .dc-safe__list li:first-child {
  border-top: 1px dashed rgba(30, 34, 38, 0.18);
}
.page-disclaimer .dc-safe__list .jd-check {
  display: flex;
  flex-wrap: nowrap;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 14px 8px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-900);
  transition: background-color 0.18s var(--ease);
}
.page-disclaimer .dc-safe__list .jd-check:hover {
  background: rgba(247, 246, 242, 0.7);
}
.page-disclaimer .dc-safe__list .jd-check__seq {
  flex: 0 0 auto;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--clay);
}
.page-disclaimer .dc-safe__list .jd-check__box {
  position: relative;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  background: var(--snow);
  border: 1.5px solid var(--ink-700);
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-disclaimer .dc-safe__list .jd-check[aria-pressed="true"] .jd-check__box,
.page-disclaimer .dc-safe__list .jd-check.is-active .jd-check__box {
  background: var(--paper);
  border-color: var(--pom);
}
.page-disclaimer .dc-safe__list .jd-check[aria-pressed="true"] .jd-check__box::after,
.page-disclaimer .dc-safe__list .jd-check.is-active .jd-check__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--pom);
  border-bottom: 2px solid var(--pom);
  transform: rotate(-45deg);
}
.page-disclaimer .dc-safe__list .jd-check__label {
  flex: 1 1 auto;
  min-width: 0;
}
.page-disclaimer .dc-safe__count {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--ink-700);
}
.page-disclaimer .dc-safe__count .jd-mono {
  color: var(--clay);
}
.page-disclaimer .dc-safe__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(30, 34, 38, 0.16);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-700);
}

/* ============ 线缆走向 SVG ============ */
.page-disclaimer .dc-cable {
  margin: 26px 0 0;
}
.page-disclaimer .dc-cable__svg {
  display: block;
  width: 100%;
  height: auto;
  background: var(--snow);
  border: 1px solid var(--dust-200);
}
.page-disclaimer .dc-cable__tray {
  fill: none;
  stroke: var(--dust-400);
  stroke-width: 1.5;
}
.page-disclaimer .dc-cable__wire {
  stroke: var(--clay);
  stroke-width: 2.5;
  stroke-linecap: round;
}
.page-disclaimer .dc-cable__wire--sig {
  stroke: var(--oasis-400);
}
.page-disclaimer .dc-cable__fix {
  fill: var(--ink-900);
}
.page-disclaimer .dc-cable__cross {
  stroke: var(--pom);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
}
.page-disclaimer .dc-cable__label,
.page-disclaimer .dc-cable__note {
  fill: var(--dust-400);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}
.page-disclaimer .dc-cable__note {
  fill: var(--pom);
}
.page-disclaimer .dc-cable__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--ink-700);
  max-width: 46em;
}

/* ============ 版本切换与条目 ============ */
.page-disclaimer .dc-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}
.page-disclaimer .dc-switch .jd-filter__btn {
  padding: 9px 14px;
  background: var(--snow);
  border: 1px solid var(--dust-200);
  color: var(--ink-700);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}
.page-disclaimer .dc-switch .jd-filter__btn:hover:not(:disabled) {
  border-color: var(--ink-700);
  color: var(--ink-900);
}
.page-disclaimer .dc-switch .jd-filter__btn.is-active,
.page-disclaimer .dc-switch .jd-filter__btn[aria-pressed="true"] {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--snow);
  box-shadow: inset 3px 0 0 var(--pom);
}
.page-disclaimer .dc-switch .jd-filter__btn:disabled {
  color: var(--dust-400);
  border-color: var(--dust-200);
  cursor: not-allowed;
}
.page-disclaimer .dc-versions {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}
.page-disclaimer .dc-versions__item {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
  padding: 18px 18px 18px 16px;
  background: var(--snow);
  border: 1px solid var(--dust-200);
  border-left: 3px solid var(--dust-200);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.page-disclaimer .dc-versions__item:hover {
  border-left-color: var(--clay);
  box-shadow: 4px 4px 0 rgba(214, 209, 198, 0.6);
}
.page-disclaimer .dc-versions__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--clay);
}
.page-disclaimer .dc-versions__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-900);
}
.page-disclaimer .dc-versions__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-700);
}
.page-disclaimer .dc-versions__empty {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--dust-400);
}

/* ============ 联系行 ============ */
.page-disclaimer .dc-sign {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 2px solid var(--ink-900);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--ink-700);
  word-break: break-word;
}

/* ============ 收尾行动块 ============ */
.page-disclaimer .dc-next {
  padding: clamp(34px, 5vw, 64px) 0;
  background: var(--paper);
  border-top: 1px solid var(--dust-200);
}
.page-disclaimer .dc-next__inner {
  display: grid;
  gap: 22px;
}
.page-disclaimer .dc-next__text {
  margin: 0;
  max-width: 46em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-700);
}
.page-disclaimer .dc-next__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}
.page-disclaimer .dc-next__link {
  font-size: 14px;
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
  padding-bottom: 2px;
  transition: color 0.18s var(--ease);
}
.page-disclaimer .dc-next__link:hover {
  color: var(--ink-900);
}

/* ============ 断点 ============ */
@media (min-width: 760px) {
  .page-disclaimer .dc-clause__item {
    grid-template-columns: var(--dc-hang) minmax(0, 1fr);
    gap: 18px;
    padding: 16px 0;
  }
  .page-disclaimer .dc-clause__num {
    font-size: 12px;
  }
  .page-disclaimer .dc-price__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-disclaimer .dc-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-chapter__inner {
    grid-template-columns: var(--dc-rail) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 48px);
  }
  .page-disclaimer .dc-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    align-self: start;
    position: sticky;
    top: 132px;
  }
  .page-disclaimer .dc-rail__rule {
    width: 1px;
    height: auto;
    flex: 1;
    min-height: 72px;
  }
  .page-disclaimer .dc-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(28px, 3vw, 52px);
  }
  .page-disclaimer .dc-safe__list .jd-check {
    padding: 16px 10px;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .dc-price__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-disclaimer .dc-hero__meta {
    gap: 6px 16px;
    font-size: 11.5px;
  }
  .page-disclaimer .dc-toc__inner {
    gap: 2px 16px;
  }
  .page-disclaimer .dc-toc__link {
    font-size: 12.5px;
  }
  .page-disclaimer .dc-clause__body,
  .page-disclaimer .dc-versions__desc,
  .page-disclaimer .dc-safe__list .jd-check {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-chapter:target {
    animation: none;
    box-shadow: inset 3px 0 0 var(--pom);
  }
  .page-disclaimer .dc-toc__link,
  .page-disclaimer .dc-versions__item,
  .page-disclaimer .dc-switch .jd-filter__btn,
  .page-disclaimer .dc-safe__list .jd-check,
  .page-disclaimer .dc-safe__list .jd-check__box {
    transition: none;
  }
}
</main>