.page-disclaimer {
  --pd-gap: clamp(18px, 3vw, 34px);
  --pd-muted: rgba(244, 241, 233, .70);
  --pd-line: rgba(244, 241, 233, .14);
  background: var(--ink);
  color: var(--warm);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 26px);
  font-family: var(--cond);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .breadcrumb a {
  color: var(--pd-muted);
  text-decoration: none;
}

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

.page-disclaimer .breadcrumb li[aria-current="page"] {
  color: var(--cyan);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .guide-hero {
  position: relative;
  padding: clamp(28px, 5vw, 62px) 0 clamp(26px, 4vw, 48px);
  border-bottom: 1px solid var(--pd-line);
  background:
    radial-gradient(115% 95% at 8% 0%, rgba(53, 240, 208, .15), transparent 58%),
    radial-gradient(85% 80% at 98% 6%, rgba(255, 106, 43, .13), transparent 62%),
    linear-gradient(180deg, rgba(20, 69, 59, .55), rgba(11, 43, 38, 0) 78%);
}

.page-disclaimer .guide-hero .eyebrow {
  display: block;
  margin: 0 0 14px;
  font-family: var(--cond);
  font-size: 13px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .guide-hero .eyebrow .t-en {
  font-size: .88em;
  letter-spacing: .22em;
  color: var(--pd-muted);
}

.page-disclaimer .guide-hero h1 {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(29px, 5.2vw, 52px);
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 0 0 18px;
  max-width: 17ch;
}

.page-disclaimer .guide-hero .lede {
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--pd-muted);
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.page-disclaimer .hero-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .hero-facts li {
  border: 1px solid var(--pd-line);
  border-radius: var(--r-card);
  padding: 14px 16px;
  background: rgba(18, 20, 23, .55);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--pd-muted);
}

.page-disclaimer .hero-facts b {
  display: block;
  font-family: var(--cond);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 6px;
}

/* ---------- 栅格 ---------- */

.page-disclaimer .guide-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  padding-top: clamp(26px, 4.4vw, 52px);
}

/* ---------- 章节导航 ---------- */

.page-disclaimer .guide-toc__head {
  margin: 0 0 10px;
  font-family: var(--cond);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--graphite);
}

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

.page-disclaimer .guide-toc__list li {
  flex: 0 0 auto;
}

.page-disclaimer .guide-toc__link {
  display: block;
  padding: 8px 14px;
  border: 1px solid var(--pd-line);
  border-radius: var(--r-pill);
  color: var(--pd-muted);
  font-family: var(--cond);
  font-size: 13px;
  letter-spacing: .03em;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-disclaimer .guide-toc__link:hover,
.page-disclaimer .guide-toc__link:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .guide-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  font-family: var(--cond);
  font-size: 12.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-disclaimer .guide-top:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 正文 ---------- */

.page-disclaimer .guide-body {
  min-width: 0;
}

.page-disclaimer .guide-section {
  padding: clamp(22px, 3.4vw, 38px) 0;
  border-top: 1px solid var(--pd-line);
  scroll-margin-top: 108px;
}

.page-disclaimer .guide-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .guide-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .guide-section__num {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan);
  border: 1px solid rgba(53, 240, 208, .35);
  border-radius: var(--r-pill);
  padding: 3px 10px;
}

.page-disclaimer .guide-section__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(19px, 2.5vw, 26px);
  line-height: 1.3;
  margin: 0;
  color: var(--warm);
}

.page-disclaimer .guide-body p {
  margin: 0 0 16px;
  line-height: 1.82;
  max-width: 74ch;
  color: var(--pd-muted);
}

.page-disclaimer .guide-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .guide-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .4);
}

.page-disclaimer .guide-body a:hover {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .guide-body strong {
  color: var(--warm);
  font-weight: 600;
}

.page-disclaimer .guide-body code {
  font-family: var(--mono);
  font-size: .9em;
  padding: 1px 6px;
  border-radius: 5px;
  background: rgba(53, 240, 208, .1);
  border: 1px solid rgba(53, 240, 208, .22);
  color: var(--cyan);
}

/* ---------- 短横列表 ---------- */

.page-disclaimer .dash-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .dash-list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.75;
  color: var(--pd-muted);
  max-width: 74ch;
}

.page-disclaimer .dash-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .84em;
  width: 11px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 两栏对照 ---------- */

.page-disclaimer .split-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 22px 0;
}

.page-disclaimer .split-compare__col {
  border-radius: var(--r-card);
  border: 1px solid var(--pd-line);
  padding: clamp(18px, 2.6vw, 26px);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .split-compare__col--allow {
  background:
    linear-gradient(158deg, rgba(42, 42, 85, .95), rgba(42, 42, 85, .55));
  border-color: rgba(53, 240, 208, .3);
}

.page-disclaimer .split-compare__col--ask {
  background:
    linear-gradient(158deg, rgba(110, 34, 51, .95), rgba(110, 34, 51, .55));
  border-color: rgba(255, 106, 43, .34);
}

.page-disclaimer .split-compare__head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-family: var(--cond);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--warm);
}

.page-disclaimer .split-compare__head::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 240, 208, .16);
}

.page-disclaimer .split-compare__col--ask .split-compare__head::before {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 43, .18);
}

.page-disclaimer .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .check-list li {
  position: relative;
  padding-left: 20px;
  line-height: 1.7;
  font-size: 14.8px;
  color: rgba(244, 241, 233, .86);
}

.page-disclaimer .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  transform: rotate(45deg);
  background: var(--cyan);
}

.page-disclaimer .split-compare__col--ask .check-list li::before {
  background: var(--orange);
}

/* ---------- 提示条 ---------- */

.page-disclaimer .guide-note {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--r-card) var(--r-card) 0;
  background: rgba(255, 106, 43, .09);
  font-size: 15px;
  line-height: 1.78;
  color: rgba(244, 241, 233, .9);
  max-width: 74ch;
}

/* ---------- 示例图 ---------- */

.page-disclaimer .guide-figure {
  margin: 24px 0;
}

.page-disclaimer .guide-figure .media-frame {
  border-radius: var(--r-card);
  overflow: hidden;
  border: 1px solid var(--pd-line);
}

.page-disclaimer .guide-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .guide-figure figcaption {
  margin-top: 10px;
  font-family: var(--cond);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--pd-muted);
}

/* ---------- 标注格式块 ---------- */

.page-disclaimer .cite-sample {
  margin: 0 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-card);
  background: var(--carbon);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-disclaimer .cite-sample__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 16px;
  border-bottom: 1px solid var(--pd-line);
  background: rgba(20, 69, 59, .5);
  font-family: var(--cond);
  font-size: 12.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .cite-sample pre {
  margin: 0;
  padding: 18px 16px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.95;
  color: var(--warm);
  white-space: pre;
  -webkit-overflow-scrolling: touch;
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .page-disclaimer .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-disclaimer .split-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .guide-shell {
    grid-template-columns: minmax(186px, 214px) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .guide-toc {
    position: sticky;
    top: 112px;
  }

  .page-disclaimer .guide-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .guide-toc__list li {
    flex: 1 1 auto;
    border-top: 1px solid var(--pd-line);
  }

  .page-disclaimer .guide-toc__list li:first-child {
    border-top: 0;
  }

  .page-disclaimer .guide-toc__link {
    padding: 10px 2px 10px 0;
    border: 0;
    border-radius: 0;
    background: none;
    white-space: normal;
    font-size: 13.5px;
  }

  .page-disclaimer .guide-toc__link:hover,
  .page-disclaimer .guide-toc__link:focus-visible {
    background: none;
    color: var(--cyan);
    padding-left: 8px;
  }

  .page-disclaimer .guide-body {
    max-width: 780px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .guide-toc__link,
  .page-disclaimer .guide-top {
    transition: none;
  }
}