/* ===== 使用条款页 · 页面作用域 ===== */
.page-disclaimer {
  --terms-num: 2.4rem;
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-disclaimer .terms-shell,
.page-disclaimer .terms-shell *,
.page-disclaimer .terms-banner,
.page-disclaimer .terms-banner * {
  box-sizing: border-box;
}

/* ---------- 窄版心容器 ---------- */
.page-disclaimer .terms-shell {
  width: 100%;
  max-width: 45rem;
  margin-inline: auto;
  padding-inline: clamp(1.125rem, 4vw, 1.5rem);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .terms-hero > .breadcrumbs,
.page-disclaimer .terms-shell > .breadcrumbs {
  padding-top: 28px;
  font-size: 0.8125rem;
  font-family: var(--mono);
  color: var(--mute);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-disclaimer .breadcrumbs a {
  color: var(--mute);
  text-decoration: none;
  transition: color var(--ease);
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--turf-hi);
}

.page-disclaimer .breadcrumbs span[aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding-top: 34px;
}

.page-disclaimer .terms-kicker {
  display: inline-block;
  margin: 0 0 20px;
  padding: 5px 12px;
  border: 1px solid rgba(224, 169, 59, 0.42);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--amber);
  background: rgba(224, 169, 59, 0.06);
}

.page-disclaimer h1 {
  margin: 0 0 22px;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 11vw, 4.4rem);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .terms-lede {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.82);
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .terms-banner {
  width: 100%;
  max-width: 56rem;
  margin: 42px auto 0;
  padding-inline: clamp(1.125rem, 4vw, 1.5rem);
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-top: 4px solid var(--turf);
  filter: saturate(0.5) contrast(1.08) brightness(0.88);
}

/* ---------- 修订记录折叠面板 ---------- */
.page-disclaimer .rev-log {
  margin-top: 46px;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--amber);
  box-shadow: var(--shadow-paper);
}

.page-disclaimer .rev-log > summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

.page-disclaimer .rev-log > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .rev-log > summary::after {
  content: "展开";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--amber);
  white-space: nowrap;
}

.page-disclaimer .rev-log[open] > summary::after {
  content: "收起";
}

.page-disclaimer .rev-log[open] > summary {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rev-list {
  margin: 0;
  padding: 6px 18px 20px;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-disclaimer .rev-list li {
  display: grid;
  grid-template-columns: 4.4rem 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rev-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .rev-ver {
  font-family: var(--mono);
  font-size: 0.8125rem;
  padding-top: 0.24em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .rev-list li p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: rgba(242, 239, 230, 0.82);
}

/* ---------- 条款区 ---------- */
.page-disclaimer .terms-body {
  margin-top: 52px;
}

.page-disclaimer .clause {
  margin-top: 38px;
  padding-top: 38px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .clause-head {
  display: grid;
  grid-template-columns: var(--terms-num) 1fr;
  gap: 0 16px;
  align-items: baseline;
}

.page-disclaimer .clause-num {
  font-family: var(--mono);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--turf-hi);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause-num a {
  color: inherit;
  text-decoration: none;
}

.page-disclaimer .clause-num a::after {
  content: "#";
  margin-left: 4px;
  font-weight: 400;
  color: var(--amber);
  opacity: 0;
  transition: opacity var(--ease);
}

.page-disclaimer .clause-num a:hover::after,
.page-disclaimer .clause-num a:focus-visible::after {
  opacity: 1;
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

.page-disclaimer .clause-body {
  margin-top: 18px;
  display: grid;
  grid-template-columns: var(--terms-num) 1fr;
  gap: 0 16px;
}

.page-disclaimer .clause-body > * {
  grid-column: 2;
  min-width: 0;
}

/* ---------- 条款正文排版 ---------- */
.page-disclaimer .clause-body p {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.84);
}

.page-disclaimer .clause-lead {
  padding-left: 16px;
  border-left: 3px solid var(--turf);
  font-size: 1.0625rem;
  color: var(--paper);
  margin-bottom: 22px;
}

.page-disclaimer .clause-body ul {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-body ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 11px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(242, 239, 230, 0.78);
}

.page-disclaimer .clause-body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 1px;
  background: var(--turf-hi);
}

.page-disclaimer .clause-body ul li strong {
  color: var(--paper);
  font-weight: 700;
}

.page-disclaimer .clause-body a:not(.btn) {
  color: var(--turf-hi);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--ease);
}

.page-disclaimer .clause-body a:not(.btn):hover,
.page-disclaimer .clause-body a:not(.btn):focus-visible {
  color: var(--cyan);
}

/* ---------- 引用格式示例 ---------- */
.page-disclaimer .cite-sample {
  margin: 0 0 20px;
  padding: 16px 18px;
  background: var(--ink-deep);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--cyan);
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.95;
  color: var(--paper);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.page-disclaimer .cite-sample code {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ---------- 偏差处理流程 ---------- */
.page-disclaimer .steps {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .steps li {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(242, 239, 230, 0.8);
}

.page-disclaimer .step-idx {
  font-family: var(--mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--amber);
  padding-top: 0.22em;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .steps li strong {
  display: block;
  color: var(--paper);
  font-weight: 700;
  margin-bottom: 3px;
}

/* ---------- 行动号召 ---------- */
.page-disclaimer .terms-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: 22px;
}

.page-disclaimer .terms-cta-note {
  font-size: 0.8125rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 尾部说明 ---------- */
.page-disclaimer .terms-tail {
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-tail p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.7);
}

.page-disclaimer .terms-tail a {
  color: var(--turf-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--ease);
}

.page-disclaimer .terms-tail a:hover,
.page-disclaimer .terms-tail a:focus-visible {
  color: var(--cyan);
}

/* ---------- 纸白翻面分隔 ---------- */
.page-disclaimer .paper-edge {
  height: 6px;
  margin-top: 72px;
  background: var(--paper);
  box-shadow:
    0 7px 0 rgba(242, 239, 230, 0.14),
    0 14px 0 rgba(242, 239, 230, 0.06);
}

/* ===== 桌面增强 ===== */
@media (min-width: 760px) {
  .page-disclaimer {
    --terms-num: 3.2rem;
  }

  .page-disclaimer .terms-shell > .breadcrumbs {
    padding-top: 40px;
  }

  .page-disclaimer .terms-hero {
    padding-top: 52px;
  }

  .page-disclaimer h1 {
    margin-bottom: 26px;
  }

  .page-disclaimer .terms-banner {
    margin-top: 56px;
  }

  .page-disclaimer .rev-log {
    margin-top: 56px;
  }

  .page-disclaimer .terms-body {
    margin-top: 68px;
  }

  .page-disclaimer .clause {
    margin-top: 46px;
    padding-top: 46px;
  }

  .page-disclaimer .clause-title {
    font-size: 1.3125rem;
  }

  .page-disclaimer .clause-body {
    margin-top: 20px;
  }

  .page-disclaimer .terms-tail {
    margin-top: 72px;
  }

  .page-disclaimer .paper-edge {
    margin-top: 96px;
  }
}

/* ===== 窄屏收束 ===== */
@media (max-width: 600px) {
  .page-disclaimer .clause-head {
    grid-template-columns: 1fr;
    gap: 8px 0;
  }

  .page-disclaimer .clause-num {
    font-size: 1.125rem;
  }

  .page-disclaimer .clause-body {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .clause-body > * {
    grid-column: 1;
  }

  .page-disclaimer .rev-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-disclaimer .rev-ver {
    padding-top: 0;
  }

  .page-disclaimer .steps li {
    grid-template-columns: 1.8rem 1fr;
    gap: 10px;
  }

  .page-disclaimer .cite-sample {
    font-size: 0.75rem;
    padding: 14px 14px;
  }

  .page-disclaimer .terms-cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-num a::after,
  .page-disclaimer .clause-body a:not(.btn),
  .page-disclaimer .terms-tail a,
  .page-disclaimer .breadcrumbs a {
    transition: none;
  }
}
<<<END>>>