.page-disclaimer {
  --legal-rule: rgba(200, 162, 74, .26);
  --legal-soft: rgba(127, 154, 144, .18);
  --legal-panel: rgba(19, 46, 39, .55);
  color: var(--paper);
  padding-bottom: clamp(40px, 6vw, 80px);
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .legal-hero {
  padding-top: clamp(18px, 3vw, 34px);
}

.page-disclaimer .legal-hero .breadcrumbs {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-disclaimer .legal-hero-frame {
  position: relative;
  border: 1px solid var(--legal-rule);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 4.4vw, 54px);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(56, 232, 200, .09), transparent 58%),
    radial-gradient(90% 120% at 0% 100%, rgba(230, 72, 154, .07), transparent 62%),
    linear-gradient(160deg, rgba(19, 46, 39, .92), rgba(5, 11, 9, .92));
  background-color: var(--ink);
  overflow: hidden;
}

.page-disclaimer .legal-hero-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(127, 154, 144, .12) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(to bottom, rgba(127, 154, 144, .12) 0 1px, transparent 1px 72px);
  opacity: .5;
  pointer-events: none;
}

.page-disclaimer .legal-hero-frame > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .legal-hero-frame h1 {
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.14;
  letter-spacing: -.01em;
  max-width: 18em;
}

.page-disclaimer .legal-hero-frame .lede {
  margin-top: 18px;
  max-width: 62ch;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.85;
  color: var(--paper);
  opacity: .88;
}

.page-disclaimer .legal-hero-meta {
  list-style: none;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-disclaimer .legal-hero-meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: baseline;
  padding: 12px 16px;
  border: 1px dashed var(--legal-soft);
  border-radius: var(--radius-md);
  background: rgba(11, 31, 26, .5);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .legal-hero-meta .mono {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--legal-rule);
  background: rgba(200, 162, 74, .08);
  white-space: nowrap;
}

/* ---------- 首屏配图 ---------- */
.page-disclaimer .legal-hero-media {
  margin: clamp(20px, 3vw, 32px) 0 0;
  aspect-ratio: 2 / 1;
}

.page-disclaimer .legal-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .legal-body {
  margin-top: clamp(36px, 6vw, 72px);
}

.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 46px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-disclaimer .legal-toc {
  border: 1px solid var(--legal-soft);
  border-radius: var(--radius-lg);
  padding: 20px;
  background: var(--legal-panel);
}

.page-disclaimer .legal-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-disclaimer .legal-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .legal-toc-list li + li {
  border-top: 1px dashed var(--legal-soft);
}

.page-disclaimer .legal-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 2px;
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.6;
  transition: color .2s ease, padding-left .2s ease;
}

.page-disclaimer .legal-toc-list a:hover,
.page-disclaimer .legal-toc-list a:focus-visible {
  color: var(--gold-bright);
  padding-left: 6px;
}

.page-disclaimer .legal-toc-list .mono {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .08em;
  flex: none;
}

.page-disclaimer .legal-toc-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--legal-soft);
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 条款块 ---------- */
.page-disclaimer .legal-clauses {
  display: grid;
  gap: 14px;
}

.page-disclaimer .clause {
  border: 1px solid var(--legal-soft);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(19, 46, 39, .78), rgba(5, 11, 9, .6));
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease;
}

.page-disclaimer .clause[open] {
  border-color: var(--legal-rule);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .clause-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 22px) clamp(16px, 2.6vw, 26px);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause-summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-disclaimer .clause-index {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
  border-left: 2px solid var(--gold);
  padding-left: 8px;
}

.page-disclaimer .clause-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.35;
  color: var(--paper);
}

.page-disclaimer .clause[open] .clause-title {
  color: var(--gold-bright);
}

.page-disclaimer .clause-toggle {
  position: relative;
  width: 28px;
  height: 28px;
  flex: none;
  border: 1px solid var(--legal-rule);
  border-radius: 50%;
  background: rgba(200, 162, 74, .06);
}

.page-disclaimer .clause-toggle::before,
.page-disclaimer .clause-toggle::after {
  content: "";
  position: absolute;
  left: 7px;
  right: 7px;
  top: 50%;
  height: 1px;
  background: var(--gold);
  transform: translateY(-50%);
  transition: transform .25s ease, background .25s ease;
}

.page-disclaimer .clause-toggle::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-disclaimer .clause[open] .clause-toggle::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-disclaimer .clause[open] .clause-toggle {
  background: rgba(56, 232, 200, .1);
  border-color: rgba(56, 232, 200, .45);
}

.page-disclaimer .clause[open] .clause-toggle::before,
.page-disclaimer .clause[open] .clause-toggle::after {
  background: var(--cyan);
}

.page-disclaimer .clause-body {
  padding: 0 clamp(18px, 3vw, 32px) clamp(20px, 3vw, 30px);
  border-top: 1px dashed var(--legal-soft);
  margin: 0 clamp(4px, 1vw, 10px);
}

.page-disclaimer .clause-body p {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: rgba(232, 241, 236, .9);
}

.page-disclaimer .clause-body ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 70ch;
}

.page-disclaimer .clause-body li {
  position: relative;
  padding-left: 20px;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: rgba(232, 241, 236, .86);
}

.page-disclaimer .clause-body li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .78em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .clause-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 232, 200, .4);
  transition: color .2s ease, border-color .2s ease;
}

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

/* 宽窄交替的错层节奏 */
@media (min-width: 900px) {
  .page-disclaimer .clause:nth-child(3n + 2) {
    margin-left: 7%;
  }

  .page-disclaimer .clause:nth-child(3n + 3) {
    margin-left: 3.5%;
    margin-right: 3.5%;
  }
}

/* ---------- 页尾入口 ---------- */
.page-disclaimer .legal-foot {
  margin-top: clamp(40px, 6vw, 76px);
}

.page-disclaimer .legal-foot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-disclaimer .legal-foot-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-lg);
  border-color: var(--legal-soft);
  background: var(--legal-panel);
}

.page-disclaimer .legal-foot-card .exhibit-label {
  color: var(--cyan);
}

.page-disclaimer .legal-foot-card .card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.4;
  margin: 0;
  color: var(--paper);
}

.page-disclaimer .legal-foot-card .card-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  flex: 1;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 980px) {
  .page-disclaimer .legal-hero-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .legal-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 56px);
  }

  .page-disclaimer .legal-toc {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .legal-foot-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .legal-toc {
    padding: 24px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-toggle::before,
  .page-disclaimer .clause-toggle::after,
  .page-disclaimer .legal-toc-list a {
    transition: none;
  }
}