.page-disclaimer {
  background: var(--c-cream);
  color: var(--c-brown);
}

.page-disclaimer .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .statement-hero {
  position: relative;
  padding: clamp(1.75rem, 4.5vw, 3rem) 0 clamp(1.75rem, 4vw, 2.75rem);
  background-color: var(--c-cream);
  background-image:
    linear-gradient(rgba(26, 22, 19, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 22, 19, 0.035) 1px, transparent 1px);
  background-size: 46px 46px;
}

.page-disclaimer .breadcrumb {
  color: rgba(26, 22, 19, 0.6);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
}

.page-disclaimer .breadcrumb a {
  color: var(--c-pitch);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  border-bottom-color: var(--c-flare);
  color: var(--c-flare);
}

.page-disclaimer .crumb-sep {
  margin: 0 0.5rem;
  color: var(--c-gray);
}

.page-disclaimer .statement-hero .eyebrow {
  margin: 1.6rem 0 0;
  color: var(--c-pitch);
}

.page-disclaimer .statement-title {
  margin: 0.7rem 0 0;
  color: var(--c-pitch-deep);
  letter-spacing: -0.025em;
}

.page-disclaimer .statement-lede {
  max-width: 60ch;
  margin: clamp(1rem, 2.5vw, 1.5rem) 0 0;
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  line-height: var(--lh-body);
  color: rgba(26, 22, 19, 0.82);
}

.page-disclaimer .hero-figure {
  position: relative;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-pitch-deep);
  box-shadow: 0 46px 80px -62px rgba(11, 46, 32, 0.95);
}

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

.page-disclaimer .hero-caption {
  position: absolute;
  left: clamp(0.75rem, 2vw, 1.25rem);
  bottom: clamp(0.75rem, 2vw, 1.25rem);
  margin: 0;
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  background: rgba(11, 46, 32, 0.75);
  color: var(--c-cream);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  backdrop-filter: blur(2px);
}

/* ---------- 条款主布局 ---------- */

.page-disclaimer .statement-body {
  padding-top: clamp(2rem, 5vw, 3.25rem);
}

.page-disclaimer .statement-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-disclaimer .clause-index {
  border-top: 2px solid var(--c-pitch-deep);
  padding-top: 0.9rem;
}

.page-disclaimer .index-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-disclaimer .index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.4rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .index-list li {
  flex: 0 0 auto;
}

.page-disclaimer .index-list a {
  display: block;
  white-space: nowrap;
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--hair-strong);
  border-radius: 999px;
  color: var(--c-pitch);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .index-list a:hover,
.page-disclaimer .index-list a:focus-visible {
  color: var(--c-white);
  background: var(--c-pitch);
  border-color: var(--c-pitch);
}

/* ---------- 条款卡 ---------- */

.page-disclaimer .clause-card {
  --card-accent: var(--c-flare);
  position: relative;
  margin-bottom: clamp(1.1rem, 2.6vw, 1.7rem);
  padding: clamp(1.2rem, 3vw, 2rem) clamp(1.15rem, 3vw, 2.25rem) clamp(1.3rem, 3vw, 2.05rem);
  background: var(--c-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(26, 22, 19, 0.05), 0 28px 54px -48px rgba(26, 22, 19, 0.9);
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-disclaimer .clause-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--card-accent);
}

.page-disclaimer .clause-card--signal {
  --card-accent: var(--c-signal);
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.page-disclaimer .clause-num {
  font-size: clamp(1.5rem, 4vw, 2.35rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: var(--ls-data);
  color: var(--card-accent);
}

.page-disclaimer .clause-title {
  margin: 0;
  font-size: clamp(1.25rem, 2.6vw, 1.8rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--c-pitch-deep);
}

.page-disclaimer .clause-body p {
  max-width: 66ch;
  margin: 0 0 0.9rem;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: rgba(26, 22, 19, 0.86);
}

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

.page-disclaimer .inline-mail {
  color: var(--c-pitch);
  font-family: var(--font-mono);
  font-size: 0.95em;
  word-break: break-all;
  border-bottom: 1px dashed var(--c-flare);
}

.page-disclaimer .clause-extra {
  margin-top: 1.15rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--hair-strong);
}

.page-disclaimer .clause-extra > summary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.2rem 0;
  list-style: none;
  cursor: pointer;
  color: var(--c-pitch);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.page-disclaimer .clause-extra > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause-extra > summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.15rem;
  height: 1.15rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.78rem;
  line-height: 1;
}

.page-disclaimer .clause-extra[open] > summary::before {
  content: "−";
}

.page-disclaimer .clause-extra > summary:hover,
.page-disclaimer .clause-extra > summary:focus-visible {
  color: var(--c-flare);
}

.page-disclaimer .clause-extra p {
  max-width: 64ch;
  margin: 0.75rem 0 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(26, 22, 19, 0.7);
}

.page-disclaimer .clause-card .tag-row {
  margin-top: 1.15rem;
}

/* ---------- 口径对照区 ---------- */

.page-disclaimer .board {
  position: relative;
  margin-top: clamp(2.25rem, 5.5vw, 3.75rem);
  padding: clamp(2.25rem, 6vw, 4.25rem) 0;
  background: var(--c-pitch-deep);
  color: var(--c-cream);
  overflow: hidden;
}

.page-disclaimer .board::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -35%;
  width: 62%;
  height: 170%;
  background: radial-gradient(circle at 50% 50%, rgba(255, 106, 26, 0.17), transparent 64%);
  pointer-events: none;
}

.page-disclaimer .board .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .eyebrow--on-dark {
  color: var(--c-teal);
}

.page-disclaimer .board-title {
  margin: 0.6rem 0 0;
  max-width: 22ch;
  color: var(--c-white);
  letter-spacing: -0.02em;
}

.page-disclaimer .board-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  background: var(--hair-strong);
  border: 1px solid var(--hair-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-disclaimer .board-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.3rem 1.35rem 1.5rem;
  background: var(--c-pitch);
}

.page-disclaimer .board-key {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--c-teal);
}

.page-disclaimer .board-val {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  margin: 0;
  color: var(--c-white);
  font-weight: 700;
}

.page-disclaimer .board-val .num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 2.85rem);
  line-height: 1;
  letter-spacing: var(--ls-data);
}

.page-disclaimer .board-val .unit {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-cream);
}

.page-disclaimer .board-desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(244, 240, 230, 0.72);
}

.page-disclaimer .board-note {
  max-width: 74ch;
  margin: clamp(1.25rem, 3vw, 1.85rem) 0 0;
  padding-left: 0.95rem;
  border-left: 3px solid var(--c-flare);
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(244, 240, 230, 0.82);
}

.page-disclaimer .flow-line {
  display: block;
  width: 100%;
  height: clamp(64px, 9vw, 96px);
  margin-top: clamp(1.25rem, 3vw, 1.85rem);
  opacity: 0.85;
}

/* ---------- 版本记录 ---------- */

.page-disclaimer .version-section {
  padding: clamp(2.25rem, 6vw, 4rem) 0 clamp(1.25rem, 3vw, 1.75rem);
}

.page-disclaimer .version-title {
  margin: 0.6rem 0 0;
  color: var(--c-pitch-deep);
  letter-spacing: -0.02em;
}

.page-disclaimer .version-lede {
  max-width: 68ch;
  margin: clamp(0.85rem, 2vw, 1.25rem) 0 0;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: rgba(26, 22, 19, 0.78);
}

.page-disclaimer .version-wrap {
  margin-top: clamp(1.25rem, 3vw, 1.85rem);
  padding: 0.35rem;
  background: var(--c-white);
  border-radius: var(--radius-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 1px 0 rgba(26, 22, 19, 0.05), 0 28px 54px -50px rgba(26, 22, 19, 0.9);
}

.page-disclaimer .version-table {
  min-width: 620px;
  width: 100%;
}

.page-disclaimer .version-table caption {
  padding: 0.75rem 0.9rem 0.25rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-disclaimer .version-table th,
.page-disclaimer .version-table td {
  padding: 0.8rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--hair);
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-disclaimer .version-table tbody th {
  color: var(--c-pitch-deep);
  font-weight: 700;
}

.page-disclaimer .version-table td.mono {
  color: var(--c-flare);
  font-weight: 700;
  letter-spacing: var(--ls-data);
}

.page-disclaimer .version-table tbody tr:hover {
  background: rgba(45, 212, 191, 0.08);
}

.page-disclaimer .version-table tbody tr:last-child th,
.page-disclaimer .version-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 相关页面 ---------- */

.page-disclaimer .statement-next {
  padding: clamp(1.75rem, 4.5vw, 2.75rem) 0 clamp(2.75rem, 7vw, 4.5rem);
  border-top: 1px solid var(--hair-strong);
}

.page-disclaimer .next-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--c-gray);
}

.page-disclaimer .next-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-disclaimer .next-list a {
  display: inline-block;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--hair-strong);
  border-radius: 999px;
  background: var(--c-white);
  color: var(--c-pitch-deep);
  font-size: 0.92rem;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .next-list a:hover,
.page-disclaimer .next-list a:focus-visible {
  background: var(--c-pitch-deep);
  border-color: var(--c-pitch-deep);
  color: var(--c-cream);
  transform: translateY(-2px);
}

/* ---------- 桌面断点 ---------- */

@media (min-width: 920px) {
  .page-disclaimer .statement-layout {
    grid-template-columns: minmax(190px, 236px) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-disclaimer .clause-index {
    position: sticky;
    top: calc(var(--header-h) + 1.75rem);
  }

  .page-disclaimer .index-list {
    flex-direction: column;
    gap: 0.3rem;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .index-list a {
    padding: 0.4rem 0 0.4rem 0.85rem;
    border: 0;
    border-left: 2px solid var(--hair-strong);
    border-radius: 0;
    font-size: 0.82rem;
  }

  .page-disclaimer .index-list a:hover,
  .page-disclaimer .index-list a:focus-visible {
    background: transparent;
    border-left-color: var(--c-flare);
    color: var(--c-flare);
  }

  .page-disclaimer .board-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .board-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .clause-card--narrow {
    width: 80%;
    margin-left: auto;
  }

  .page-disclaimer .clause-card--wide {
    width: 100%;
  }

  .page-disclaimer .clause-card--narrow::after {
    content: "";
    position: absolute;
    left: -1.5rem;
    top: 2.4rem;
    width: 1.5rem;
    height: 1px;
    background: var(--hair-strong);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition: none !important;
    animation: none !important;
  }
}