.page-disclaimer {
  --disc-edge: rgba(44, 51, 112, 0.92);
  --disc-line: rgba(138, 147, 184, 0.26);
  --disc-panel: rgba(23, 28, 74, 0.72);
  background: var(--ink-900);
  color: var(--text-dark);
  padding-bottom: clamp(44px, 6vw, 88px);
}

/* ---------- 页首 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 48px);
  border-bottom: var(--bw) solid var(--edge);
  overflow: hidden;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(53, 230, 208, 0.07) 1px, transparent 1px),
    linear-gradient(180deg, rgba(53, 230, 208, 0.05) 1px, transparent 1px);
  background-size: 68px 68px, 68px 68px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 76%);
}

.page-disclaimer .breadcrumb {
  position: relative;
  z-index: 1;
  font-size: 13px;
  color: var(--index);
}

.page-disclaimer .legal-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: clamp(20px, 3vw, 32px) 0 clamp(24px, 3.4vw, 40px);
}

.page-disclaimer .legal-hero-copy .kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
  margin: 0 0 12px;
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5.4vw, 46px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin: 0 0 18px;
}

.page-disclaimer .legal-hero-lead {
  font-size: clamp(15px, 2.3vw, 17px);
  line-height: 1.85;
  color: var(--text-mute);
  margin: 0;
  max-width: 660px;
}

.page-disclaimer .legal-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-disclaimer .legal-hero-meta li {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
  border: var(--bw) solid var(--disc-edge);
  background: rgba(11, 16, 48, 0.6);
  padding: 5px 11px;
}

.page-disclaimer .legal-hero-meta li:last-child {
  border-color: rgba(242, 180, 65, 0.5);
  color: var(--gold);
}

.page-disclaimer .legal-hero-media {
  position: relative;
  z-index: 1;
  margin: 0;
  border: var(--bw) solid var(--edge);
  border-bottom: none;
  background: var(--ink-800);
  overflow: hidden;
}

.page-disclaimer .legal-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: clamp(30px, 5vw, 60px);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .legal-index {
  border: var(--bw) solid var(--disc-edge);
  background: var(--disc-panel);
  box-shadow: var(--shadow-hard);
  padding: 16px 16px 14px;
}

.page-disclaimer .chapter-nav-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--index);
  text-transform: uppercase;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: var(--bw) solid var(--edge-soft);
}

.page-disclaimer .chapter-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: var(--bw) solid var(--edge);
}

.page-disclaimer .chapter-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: calc(-1 * var(--bw));
  padding: 9px 10px 9px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-mute);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .chapter-link .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--index);
}

.page-disclaimer .chapter-link:hover,
.page-disclaimer .chapter-link:focus-visible {
  color: #ffffff;
  background: rgba(53, 230, 208, 0.08);
}

.page-disclaimer .chapter-link[aria-current="true"] {
  color: #ffffff;
  border-left-color: var(--cyan);
  background: rgba(53, 230, 208, 0.12);
}

.page-disclaimer .chapter-link[aria-current="true"] .mono {
  color: var(--cyan);
}

.page-disclaimer .legal-index-foot {
  margin: 14px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--index);
}

/* ---------- 章节 ---------- */
.page-disclaimer .legal-body {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.6vw, 28px);
  min-width: 0;
}

.page-disclaimer .legal-chapter {
  --ch-accent: var(--cyan);
  position: relative;
  border: var(--bw) solid var(--disc-edge);
  border-left: 6px solid var(--ch-accent);
  background: linear-gradient(180deg, rgba(23, 28, 74, 0.92), rgba(11, 16, 48, 0.92));
  box-shadow: var(--shadow-hard);
  padding: clamp(18px, 2.6vw, 30px) clamp(16px, 2.6vw, 32px) clamp(20px, 2.8vw, 32px);
  scroll-margin-top: 96px;
}

.page-disclaimer .legal-chapter:nth-of-type(2) { --ch-accent: var(--gold); }
.page-disclaimer .legal-chapter:nth-of-type(3) { --ch-accent: var(--coral); }
.page-disclaimer .legal-chapter:nth-of-type(4) { --ch-accent: var(--cyan); }
.page-disclaimer .legal-chapter:nth-of-type(5) { --ch-accent: var(--coral); }
.page-disclaimer .legal-chapter:nth-of-type(6) { --ch-accent: var(--gold); }

.page-disclaimer .chapter-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: var(--bw) dashed var(--disc-line);
}

.page-disclaimer .chapter-head .index-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--ch-accent);
}

.page-disclaimer .chapter-head h2 {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.9vw, 25px);
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: #ffffff;
  margin: 0;
}

.page-disclaimer .chapter-claim {
  font-size: clamp(15px, 2.2vw, 17px);
  font-weight: 700;
  line-height: 1.75;
  color: #ffffff;
  margin: 0 0 18px;
  padding-bottom: 10px;
  border-bottom: 3px solid rgba(242, 180, 65, 0.55);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .clause-list {
  list-style: none;
  counter-reset: clause;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer .clause-list > li {
  counter-increment: clause;
  position: relative;
  padding-left: 30px;
  font-size: clamp(14.5px, 2.1vw, 16px);
  line-height: 1.9;
  color: var(--text-dark);
  text-indent: 0;
}

.page-disclaimer .clause-list > li::before {
  content: counter(clause) ".";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2.22;
  color: var(--ch-accent);
  text-indent: 0;
}

.page-disclaimer .clause-list > li::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0.98em;
  width: 0;
  height: 0;
  display: none;
}

.page-disclaimer .clause-list a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .clause-list a:hover,
.page-disclaimer .clause-list a:focus-visible {
  color: var(--gold);
}

.page-disclaimer .clause-list .mono {
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--gold);
  word-break: break-all;
}

.page-disclaimer .clause-risk {
  border-left: 3px solid var(--coral);
  background: rgba(255, 107, 90, 0.08);
  padding: 10px 14px 10px 40px;
}

.page-disclaimer .clause-risk::before {
  left: 14px !important;
  color: var(--coral) !important;
}

/* ---------- 折叠风险说明 ---------- */
.page-disclaimer .risk-details {
  margin-top: 18px;
  border: var(--bw) solid rgba(255, 107, 90, 0.5);
  background: rgba(255, 107, 90, 0.06);
}

.page-disclaimer .risk-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--coral);
  line-height: 1.6;
}

.page-disclaimer .risk-details summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .risk-details summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--coral);
  flex: 0 0 auto;
}

.page-disclaimer .risk-details[open] summary::after {
  content: "－";
}

.page-disclaimer .risk-details-body {
  padding: 2px 16px 16px;
  border-top: var(--bw) solid rgba(255, 107, 90, 0.3);
}

.page-disclaimer .risk-details-body p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-mute);
}

.page-disclaimer .risk-details-body strong {
  color: var(--coral);
}

/* ---------- 动作区 ---------- */
.page-disclaimer .legal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: var(--bw) dashed var(--disc-line);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .legal-hero-media img {
    aspect-ratio: 21 / 9;
  }

  .page-disclaimer .legal-chapter {
    padding-left: clamp(26px, 3.4vw, 44px);
  }
}

/* ---------- 桌面：索引固定在右侧 ---------- */
@media (min-width: 940px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: minmax(0, 1fr) 292px;
    column-gap: 48px;
    row-gap: 0;
    align-items: start;
  }

  .page-disclaimer .legal-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .legal-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 92px;
  }

  .page-disclaimer .legal-chapter {
    margin-left: 0;
  }
}

@media (min-width: 940px) and (min-height: 620px) {
  .page-disclaimer .legal-index {
    max-height: calc(100vh - 132px);
    overflow-y: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .chapter-link,
  .page-disclaimer .legal-chapter {
    transition: none;
  }
}