.page-disclaimer {
  --dc-accent-deep: #0B6B4E;
  --dc-rule: rgba(18, 22, 20, .16);
  --dc-text-soft: rgba(18, 22, 20, .70);
  --dc-max: 1160px;
  background: var(--lj-ink);
  color: var(--lj-text);
  overflow-x: hidden;
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .dc-hero {
  position: relative;
  padding: clamp(48px, 9vw, 104px) 0 clamp(32px, 5vw, 60px);
  background: var(--lj-ink);
  overflow: hidden;
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(44%, 600px);
  height: 58%;
  background: var(--lj-panel);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
}

.page-disclaimer .dc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 54px);
  align-items: end;
}

.page-disclaimer .dc-hero__media {
  border: 1px solid var(--lj-line);
  background: var(--lj-print);
  padding: 10px;
  box-shadow: 8px 8px 0 rgba(0, 229, 160, .08);
}

.page-disclaimer .dc-hero__media img {
  display: block;
  width: 100%;
  object-fit: cover;
  filter: saturate(.72) contrast(1.06);
}

.page-disclaimer .dc-hero__eyebrow {
  margin: 22px 0 0;
}

.page-disclaimer .dc-hero__title {
  font-family: var(--lj-font-display);
  font-weight: 700;
  font-size: clamp(38px, 8vw, 74px);
  line-height: .96;
  letter-spacing: -.015em;
  margin: 12px 0 0;
  color: var(--lj-text);
}

.page-disclaimer .dc-hero__lead {
  font-family: var(--lj-font-body);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--lj-muted);
  max-width: 60ch;
  margin: 18px 0 0;
}

/* ---------- 章节速览 ---------- */

.page-disclaimer .dc-toc {
  background: var(--lj-ink);
  padding: 0 0 clamp(36px, 6vw, 68px);
}

.page-disclaimer .dc-toc__label {
  margin: 0;
}

.page-disclaimer .dc-toc__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--lj-line);
  border: 1px solid var(--lj-line);
}

.page-disclaimer .dc-toc__item {
  background: var(--lj-ink);
}

.page-disclaimer .dc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px;
  text-decoration: none;
  color: var(--lj-text);
  border-left: 2px solid transparent;
  transition: background .22s var(--lj-ease), border-color .22s var(--lj-ease);
}

.page-disclaimer .dc-toc__link:hover,
.page-disclaimer .dc-toc__link:focus-visible {
  background: var(--lj-panel);
  border-left-color: var(--lj-accent);
}

.page-disclaimer .dc-toc__num {
  font-family: var(--lj-font-num);
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--lj-accent);
}

.page-disclaimer .dc-toc__text {
  font-family: var(--lj-font-body);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--lj-text);
}

/* ---------- 纸面正文 ---------- */

.page-disclaimer .dc-body {
  background: var(--lj-ink);
  padding: clamp(8px, 2vw, 20px) 0 clamp(52px, 7vw, 96px);
}

.page-disclaimer .dc-sheet {
  position: relative;
  background: var(--lj-paper);
  color: var(--lj-paper-ink);
  border: 1px solid var(--lj-line);
  padding: clamp(34px, 5vw, 72px) clamp(22px, 4vw, 64px) clamp(30px, 4vw, 58px);
  box-shadow: 10px 10px 0 #0A1F19;
}

.page-disclaimer .dc-sheet::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg,
    var(--dc-accent-deep) 0 30%,
    rgba(18, 22, 20, .35) 30% 74%,
    var(--lj-warm) 74% 100%);
}

.page-disclaimer .dc-article {
  columns: 1;
  column-gap: clamp(32px, 5vw, 76px);
}

.page-disclaimer .dc-chapter {
  break-inside: avoid;
  margin: 0 0 clamp(30px, 4vw, 48px);
  padding-top: 18px;
  border-top: 1px solid var(--dc-rule);
}

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

.page-disclaimer .dc-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 14px;
}

.page-disclaimer .dc-chapter__num {
  font-family: var(--lj-font-num);
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--dc-text-soft);
}

.page-disclaimer .dc-chapter__title {
  font-family: var(--lj-font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.4vw, 27px);
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--lj-paper-ink);
}

.page-disclaimer .dc-chapter__body p {
  font-family: var(--lj-font-body);
  font-size: clamp(15px, 1.5vw, 16px);
  line-height: 1.8;
  color: var(--lj-paper-ink);
  margin: 0 0 14px;
}

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

.page-disclaimer .dc-dropcap::first-letter {
  float: left;
  font-family: var(--lj-font-display);
  font-weight: 700;
  font-size: 3.1em;
  line-height: .84;
  padding: 6px 10px 0 0;
  color: var(--dc-accent-deep);
}

.page-disclaimer .dc-mail {
  font-family: var(--lj-font-num);
  font-size: .95em;
  color: var(--dc-accent-deep);
  border-bottom: 1px solid rgba(11, 107, 78, .45);
  overflow-wrap: anywhere;
}

.page-disclaimer .dc-revision {
  font-family: var(--lj-font-num);
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--dc-text-soft);
}

/* ---------- 标注示例块 ---------- */

.page-disclaimer .dc-sample {
  margin: 20px 0 18px;
  border: 1px solid var(--lj-paper-ink);
  background: #FFFFFF;
  box-shadow: 5px 5px 0 rgba(18, 22, 20, .10);
  break-inside: avoid;
}

.page-disclaimer .dc-sample__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  background: #EDF2EF;
  border-bottom: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-sample__label {
  font-family: var(--lj-font-num);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--dc-text-soft);
}

.page-disclaimer .dc-sample__copy {
  font-family: var(--lj-font-num);
  font-size: 11px;
  letter-spacing: .06em;
  padding: 5px 10px;
  border: 1px solid var(--lj-paper-ink);
  border-radius: 0;
  background: transparent;
  color: var(--lj-paper-ink);
  cursor: pointer;
  transition: background .2s var(--lj-ease), color .2s var(--lj-ease);
}

.page-disclaimer .dc-sample__copy:hover,
.page-disclaimer .dc-sample__copy:focus-visible {
  background: var(--lj-paper-ink);
  color: var(--lj-paper);
}

.page-disclaimer .dc-sample__copy.is-done {
  background: var(--dc-accent-deep);
  border-color: var(--dc-accent-deep);
  color: #FFFFFF;
}

.page-disclaimer .dc-sample__code {
  margin: 0;
  padding: 14px 12px;
  font-family: var(--lj-font-num);
  font-size: 12.5px;
  line-height: 1.95;
  color: var(--lj-paper-ink);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ---------- 页尾 ---------- */

.page-disclaimer .dc-foot {
  background: var(--lj-print);
  padding: clamp(34px, 5vw, 60px) 0;
  border-top: 1px solid var(--lj-line);
}

.page-disclaimer .dc-foot__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-disclaimer .dc-foot__rel .lj-eyebrow {
  margin: 0;
}

.page-disclaimer .dc-foot__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.page-disclaimer .dc-foot__list a {
  font-family: var(--lj-font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--lj-text);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--lj-line);
  transition: color .2s var(--lj-ease), border-color .2s var(--lj-ease);
}

.page-disclaimer .dc-foot__list a:hover,
.page-disclaimer .dc-foot__list a:focus-visible {
  color: var(--lj-accent);
  border-bottom-color: var(--lj-accent);
}

/* ---------- 响应式 ---------- */

@media (max-width: 899px) {
  .page-disclaimer .dc-hero::before {
    display: none;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .dc-toc__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-disclaimer .dc-toc__link {
    flex-direction: column;
    gap: 10px;
    padding: 18px 14px 20px;
    border-left: 0;
    border-top: 2px solid transparent;
  }

  .page-disclaimer .dc-toc__link:hover,
  .page-disclaimer .dc-toc__link:focus-visible {
    border-left-color: transparent;
    border-top-color: var(--lj-accent);
  }
}

@media (min-width: 760px) {
  .page-disclaimer .dc-foot__inner {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-disclaimer .dc-hero__media {
    margin-top: 30px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .dc-article {
    columns: 2;
    column-rule: 1px solid var(--dc-rule);
  }

  .page-disclaimer .dc-chapter__head {
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-toc__link,
  .page-disclaimer .dc-sample__copy,
  .page-disclaimer .dc-foot__list a {
    transition: none;
  }
}
