.page-disclaimer {
  --doc-line: var(--bran);
  --doc-pad: clamp(18px, 3vw, 26px);
  background-color: var(--cream);
  color: var(--ink);
}

.page-disclaimer [id] {
  scroll-margin-top: calc(var(--header-h) + 72px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  padding: calc(var(--header-h) + 22px) 0 clamp(26px, 5vw, 46px);
  background:
    linear-gradient(162deg, rgba(11, 110, 79, 0.11), rgba(250, 245, 234, 0) 64%),
    var(--cream);
  border-bottom: 1px solid var(--doc-line);
  overflow: hidden;
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(110px, 22vw, 260px);
  height: 6px;
  background: var(--orange);
  transform: skewX(-26deg) translateX(26px);
  transform-origin: top right;
}

.page-disclaimer .doc-hero__inner {
  display: grid;
  gap: 24px;
  align-items: end;
}

.page-disclaimer .doc-hero__lede {
  min-width: 0;
}

.page-disclaimer .doc-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 6.4vw, 3.4rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .doc-hero__lead {
  margin: 16px 0 0;
  max-width: min(42ch, 100%);
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-disclaimer .doc-meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--doc-line);
  display: grid;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--moss);
  overflow-wrap: anywhere;
}

.page-disclaimer .doc-meta__k {
  display: inline-block;
  margin-right: 8px;
  color: var(--green);
  font-weight: 600;
}

.page-disclaimer .doc-hero__fig {
  position: relative;
  margin: 0;
  min-width: 0;
}

.page-disclaimer .doc-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--doc-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
}

/* ---------- 目录 ---------- */
.page-disclaimer .doc-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 9;
  background: rgba(237, 228, 211, 0.94);
  border-bottom: 1px solid var(--doc-line);
  backdrop-filter: blur(8px);
}

.page-disclaimer .doc-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .doc-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .doc-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--doc-line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  font-size: 13.5px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .doc-toc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.page-disclaimer .doc-toc__link:hover,
.page-disclaimer .doc-toc__link:focus-visible {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}

.page-disclaimer .doc-toc__link:hover .doc-toc__no,
.page-disclaimer .doc-toc__link:focus-visible .doc-toc__no {
  color: var(--white);
}

/* ---------- 正文 ---------- */
.page-disclaimer .doc-body {
  position: relative;
  padding: clamp(28px, 5vw, 54px) 0;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(28, 28, 30, 0.035) 0 1px,
    transparent 1px 96px
  );
}

.page-disclaimer .doc-columns {
  display: grid;
  gap: 18px;
}

.page-disclaimer .doc-col {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-disclaimer .doc-card {
  position: relative;
  min-width: 0;
  padding: var(--doc-pad);
  background: var(--white);
  border: 1px solid var(--doc-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  transition: border-color 0.2s var(--ease), box-shadow 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-disclaimer .doc-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 58px;
  height: 6px;
  background: var(--green);
  clip-path: polygon(0 0, 100% 0, calc(100% - 15px) 100%, 0 100%);
}

.page-disclaimer .doc-col--b .doc-card::before {
  background: var(--blue);
}

.page-disclaimer .doc-card--wide::before {
  background: var(--orange);
}

.page-disclaimer .doc-card:hover,
.page-disclaimer .doc-card:focus-within {
  border-color: var(--green);
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}

.page-disclaimer .doc-card--wide {
  margin-top: 18px;
}

.page-disclaimer .doc-card__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 6px 0 14px;
  font-size: clamp(1.12rem, 2.2vw, 1.4rem);
  font-weight: 800;
  line-height: 1.32;
  color: var(--ink);
}

.page-disclaimer .doc-card__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-disclaimer .doc-card__body p {
  margin: 0 0 12px;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .doc-card__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-card a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-color: var(--blue);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: color 0.18s var(--ease), text-decoration-color 0.18s var(--ease);
}

.page-disclaimer .doc-card a:hover,
.page-disclaimer .doc-card a:focus-visible {
  color: var(--orange);
  text-decoration-color: var(--orange);
}

.page-disclaimer .doc-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  gap: 12px;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--doc-line);
}

.page-disclaimer .doc-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.2rem, 2.6vw, 1.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--green);
  letter-spacing: 0.02em;
}

.page-disclaimer .doc-stats__label {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--moss);
}

.page-disclaimer .doc-card__note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--doc-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--moss);
  overflow-wrap: anywhere;
}

.page-disclaimer .doc-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--doc-line);
}

.page-disclaimer .doc-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 3px;
  background: var(--orange);
}

.page-disclaimer .doc-sample {
  margin: 4px 0 16px;
  padding: 13px 15px;
  background: var(--bran);
  border-left: 4px solid var(--green);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .doc-steps {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--doc-line);
}

.page-disclaimer .doc-steps__item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-disclaimer .doc-steps__no {
  display: grid;
  place-items: center;
  height: 22px;
  border-radius: 2px;
  background: var(--green);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-disclaimer .doc-card__split {
  display: grid;
  gap: 20px;
}

.page-disclaimer .doc-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--doc-line);
}

.page-disclaimer .doc-facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--doc-line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-disclaimer .doc-facts strong {
  flex: none;
  min-width: 3ch;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--green);
}

/* ---------- 页尾收束 ---------- */
.page-disclaimer .doc-tail {
  padding: clamp(30px, 5vw, 52px) 0;
  background: var(--bran);
  border-top: 1px solid rgba(28, 28, 30, 0.08);
}

.page-disclaimer .doc-tail__rule {
  height: 6px;
  margin-bottom: 22px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--green) 0 34px,
    transparent 34px 58px
  );
  opacity: 0.5;
}

.page-disclaimer .doc-tail__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.4vw, 2rem);
  font-weight: 900;
  line-height: 1.22;
  color: var(--ink);
}

.page-disclaimer .doc-tail__text {
  margin: 0;
  max-width: min(46ch, 100%);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer .doc-tail__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.page-disclaimer .doc-backtop {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--green);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--blue);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .doc-backtop:hover,
.page-disclaimer .doc-backtop:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .doc-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 24px;
  }

  .page-disclaimer .doc-hero__lead {
    font-size: 17.5px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-hero__inner {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 44px;
  }

  .page-disclaimer .doc-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-disclaimer .doc-card__split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-disclaimer .doc-card__body p {
    font-size: 16.5px;
  }
}

@media (prevmin-width: 0) {
  .page-disclaimer .doc-hero__fig {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-card,
  .page-disclaimer .doc-toc__link,
  .page-disclaimer .doc-card a,
  .page-disclaimer .doc-backtop {
    transition: none;
  }

  .page-disclaimer .doc-card:hover,
  .page-disclaimer .doc-card:focus-within {
    transform: none;
  }
}