.page-disclaimer {
  --plate-line: rgba(216, 183, 120, 0.42);
  --plate-line-soft: rgba(216, 183, 120, 0.16);
}

/* 面包屑在深色页头上方的过渡 */
.page-disclaimer .breadcrumb {
  padding: 18px 0 14px;
}

/* ---------- 页头铭牌区 ---------- */
.page-disclaimer .terms-masthead {
  position: relative;
  background:
    radial-gradient(130% 150% at 8% 0%, rgba(23, 69, 59, 0.96) 0%, rgba(18, 49, 42, 1) 62%),
    var(--green-deep);
  color: var(--paper);
  padding: 26px 0 34px;
  border-top: 1px solid var(--plate-line-soft);
  border-bottom: 1px solid var(--plate-line);
  overflow: hidden;
}

.page-disclaimer .terms-masthead::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -90px;
  width: 320px;
  height: 320px;
  border: 1px solid var(--plate-line-soft);
  border-radius: 50%;
  pointer-events: none;
}

.page-disclaimer .masthead-grid {
  display: grid;
  gap: 24px;
  align-items: stretch;
}

.page-disclaimer .plaque {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--plate-line);
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(168, 121, 43, 0.16) 0%, rgba(168, 121, 43, 0.03) 100%);
  box-shadow: inset 0 0 0 1px var(--plate-line-soft);
}

.page-disclaimer .plaque::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 20px;
  width: 58px;
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--brass) 0 6px, transparent 6px 11px);
}

.page-disclaimer .plaque .eyebrow {
  margin: 0;
  color: var(--brass-light);
  letter-spacing: 0.14em;
  font-size: 12px;
}

.page-disclaimer .plaque h1 {
  margin: 10px 0 12px;
  font-family: var(--font-head);
  font-size: 32px;
  line-height: 1.18;
  letter-spacing: 0.02em;
  color: var(--paper);
  font-weight: 600;
}

.page-disclaimer .plaque-lead {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 239, 226, 0.84);
}

.page-disclaimer .plaque-meta {
  margin: 16px 0 0;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--brass-light);
}

.page-disclaimer .masthead-figure {
  margin: 0;
  border-color: var(--plate-line);
  border-radius: 2px;
}

.page-disclaimer .masthead-figure .figure-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--green);
}

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

.page-disclaimer .masthead-figure .figure-cap {
  color: rgba(244, 239, 226, 0.66);
  font-size: 12.5px;
  line-height: 1.6;
  padding: 10px 12px;
}

/* ---------- 索引 + 条款主体 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  gap: 26px;
  padding: 28px 0 8px;
  align-items: start;
}

.page-disclaimer .terms-toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 12px;
  border-bottom: 1px dashed var(--rule);
  scrollbar-width: thin;
}

.page-disclaimer .toc-caption {
  display: none;
}

.page-disclaimer .toc-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 11px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper-lift);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .toc-num {
  font-size: 12px;
  color: var(--brass);
  font-weight: 600;
}

.page-disclaimer .toc-link:hover,
.page-disclaimer .toc-link:focus-visible {
  border-color: var(--brass);
  color: var(--green);
}

.page-disclaimer .toc-link.is-active,
.page-disclaimer .toc-link[aria-current="true"] {
  border-color: var(--brass);
  background: rgba(216, 183, 120, 0.18);
  color: var(--green);
}

.page-disclaimer .toc-link:focus-visible {
  outline: 2px solid var(--alert);
  outline-offset: 2px;
}

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

.page-disclaimer .terms-intro {
  margin: 0 0 6px;
  padding-left: 16px;
  border-left: 2px solid var(--brass-light);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 40em;
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .clause {
  padding: 22px 0 4px;
}

.page-disclaimer .clause:not(:first-of-type)::before {
  content: "";
  display: block;
  width: 54px;
  height: 3px;
  margin-bottom: 18px;
  background: repeating-linear-gradient(90deg, var(--brass) 0 6px, transparent 6px 11px);
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 10px;
  font-weight: 600;
}

.page-disclaimer .clause-num {
  flex: 0 0 auto;
  font-size: 26px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--brass);
  font-weight: 600;
}

.page-disclaimer .clause-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 4px 0;
  border: 0;
  background: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 21px;
  line-height: 1.45;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--green);
  text-align: left;
}

.page-disclaimer .clause-toggle-mark {
  position: relative;
  width: 14px;
  height: 2px;
  background: var(--brass);
  transition: transform 0.18s ease;
}

.page-disclaimer .clause-toggle-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--brass);
  transform: rotate(90deg) scaleX(1);
  transition: transform 0.18s ease;
}

.page-disclaimer .clause-toggle[aria-expanded="false"] .clause-toggle-mark::after {
  transform: rotate(90deg) scaleX(0);
}

.page-disclaimer .clause-toggle:hover .clause-toggle-mark {
  transform: translateX(3px);
}

.page-disclaimer .clause-toggle:focus-visible {
  outline: 2px solid var(--alert);
  outline-offset: 3px;
}

.page-disclaimer .clause-panel[hidden] {
  display: none;
}

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

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 24px;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 13px;
  height: 2px;
  background: var(--brass-light);
}

.page-disclaimer .terms-body a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-color: var(--brass-light);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-body a:hover {
  text-decoration-color: var(--brass);
}

.page-disclaimer .terms-body .mono {
  font-family: var(--font-data);
  font-weight: 500;
  font-size: 0.95em;
}

.page-disclaimer .terms-body .is-alert {
  color: var(--alert);
}

.page-disclaimer .rule-scale {
  margin: 28px 0 0;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--rule) 0 10px, transparent 10px 18px);
}

/* ---------- 联系提示块 ---------- */
.page-disclaimer .terms-note {
  margin-top: 26px;
  padding: 22px 20px;
  background: var(--green);
  color: var(--paper);
  border-radius: 2px;
  border: 1px solid rgba(216, 183, 120, 0.3);
}

.page-disclaimer .note-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-disclaimer .note-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 239, 226, 0.82);
  max-width: 42em;
}

.page-disclaimer .note-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.page-disclaimer .copy-btn {
  padding: 8px 14px;
  border: 1px solid var(--brass-light);
  border-radius: 999px;
  background: transparent;
  color: var(--brass-light);
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  background: rgba(216, 183, 120, 0.16);
  color: var(--paper);
}

.page-disclaimer .copy-btn:focus-visible {
  outline: 2px solid var(--alert);
  outline-offset: 2px;
}

/* ---------- 延伸阅读 ---------- */
.page-disclaimer .terms-extend {
  margin-top: 34px;
  padding: 34px 0 58px;
  border-top: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(201, 191, 168, 0.16) 0%, rgba(244, 239, 226, 0) 100%);
}

.page-disclaimer .extend-head {
  margin-bottom: 20px;
}

.page-disclaimer .extend-head .eyebrow {
  margin: 0 0 6px;
  color: var(--brass);
  letter-spacing: 0.14em;
  font-size: 12px;
}

.page-disclaimer .extend-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 24px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--ink);
}

.page-disclaimer .extend-grid {
  display: grid;
  gap: 14px;
}

.page-disclaimer .extend-card {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--paper-lift);
  box-shadow: 0 1px 0 rgba(30, 26, 22, 0.04);
  text-decoration: none;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .extend-card:hover,
.page-disclaimer .extend-card:focus-visible {
  border-color: var(--brass);
  transform: translateY(-2px);
}

.page-disclaimer .extend-card:focus-visible {
  outline: 2px solid var(--alert);
  outline-offset: 2px;
}

.page-disclaimer .extend-num {
  font-size: 12.5px;
  color: var(--brass);
  letter-spacing: 0.08em;
}

.page-disclaimer .extend-name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--green);
}

.page-disclaimer .extend-desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: #4a4238;
}

/* ---------- 桌面端编排 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .breadcrumb {
    padding: 22px 0 16px;
  }

  .page-disclaimer .terms-masthead {
    padding: 34px 0 42px;
  }

  .page-disclaimer .masthead-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    gap: 40px;
    align-items: end;
  }

  .page-disclaimer .plaque {
    padding: 26px 26px 28px;
  }

  .page-disclaimer .plaque h1 {
    font-size: 44px;
    line-height: 52px;
  }

  .page-disclaimer .plaque-lead {
    font-size: 16px;
  }

  .page-disclaimer .masthead-figure .figure-media {
    aspect-ratio: 2 / 1;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 54px;
    padding: 46px 0 12px;
  }

  .page-disclaimer .terms-toc {
    display: block;
    position: sticky;
    top: calc(var(--top-h) + 26px);
    overflow: visible;
    padding: 2px 0 2px 16px;
    border-bottom: 0;
    border-left: 1px solid var(--rule);
  }

  .page-disclaimer .toc-caption {
    display: block;
    margin: 0 0 10px;
    font-size: 12px;
    letter-spacing: 0.16em;
    color: var(--steel);
  }

  .page-disclaimer .toc-link {
    display: flex;
    width: 100%;
    margin-bottom: 6px;
    padding: 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: none;
    font-size: 14.5px;
    white-space: normal;
  }

  .page-disclaimer .toc-link:hover,
  .page-disclaimer .toc-link:focus-visible {
    background: rgba(216, 183, 120, 0.14);
  }

  .page-disclaimer .toc-link.is-active,
  .page-disclaimer .toc-link[aria-current="true"] {
    border-left-color: var(--brass);
    background: rgba(216, 183, 120, 0.18);
  }

  .page-disclaimer .clause-toggle {
    font-size: 24px;
  }

  .page-disclaimer .clause-num {
    font-size: 30px;
  }

  .page-disclaimer .terms-note {
    padding: 26px 28px;
  }

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

  .page-disclaimer .extend-title {
    font-size: 28px;
    line-height: 38px;
  }

  .page-disclaimer .terms-extend {
    margin-top: 44px;
    padding: 44px 0 72px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-toggle-mark,
  .page-disclaimer .clause-toggle-mark::after,
  .page-disclaimer .toc-link,
  .page-disclaimer .extend-card,
  .page-disclaimer .copy-btn {
    transition: none;
  }

  .page-disclaimer .extend-card:hover {
    transform: none;
  }
}
<<<END>>>
