.page-disclaimer {
  --col: 780px;
  --clause-gap: clamp(48px, 7vw, 84px);
  --accent: var(--winter);
  padding-block: 0 clamp(64px, 9vw, 128px);
  overflow-x: clip;
}

.page-disclaimer .shell {
  max-width: var(--shell-max);
}

/* ---------- 页头 ---------- */
.page-disclaimer .terms-head {
  max-width: var(--col);
  margin-inline: auto;
  padding-block: clamp(36px, 6vw, 76px) clamp(24px, 4vw, 40px);
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-disclaimer .breadcrumb a {
  color: var(--winter);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .breadcrumb a:hover {
  border-bottom-color: var(--winter);
}

.page-disclaimer .terms-head .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 18px;
}

.page-disclaimer .terms-head .display {
  font-size: clamp(34px, 5.6vw, 76px);
  font-weight: 250;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 18ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-disclaimer .terms-lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink-2);
  max-width: 64ch;
  margin: 0 0 clamp(28px, 4vw, 44px);
}

.page-disclaimer .terms-meta {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-meta-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-meta-item dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.page-disclaimer .terms-meta-item dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink);
}

/* ---------- 首屏图 ---------- */
.page-disclaimer .terms-hero {
  max-width: 1040px;
  margin: clamp(24px, 4vw, 44px) auto clamp(40px, 6vw, 76px);
  position: relative;
}

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

/* ---------- 条款主体 ---------- */
.page-disclaimer .terms-body {
  max-width: var(--col);
  margin-inline: auto;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding-block: clamp(36px, 5.5vw, var(--clause-gap));
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause--spring { --accent: var(--spring); }
.page-disclaimer .clause--summer { --accent: var(--summer); }
.page-disclaimer .clause--autumn { --accent: var(--autumn); }
.page-disclaimer .clause--winter { --accent: var(--winter); }

.page-disclaimer .clause-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(38px, 5.6vw, 68px);
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--accent);
  margin: 0;
}

.page-disclaimer .clause-main {
  min-width: 0;
}

.page-disclaimer .clause-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 10px;
}

.page-disclaimer .clause h2 {
  font-size: clamp(21px, 2.8vw, 30px);
  font-weight: 400;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 18px;
  max-width: 24ch;
}

.page-disclaimer .clause p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-2);
  max-width: 66ch;
  margin: 0 0 16px;
}

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

.page-disclaimer .clause p a {
  color: var(--winter);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 141, 255, 0.4);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .clause p a:hover {
  border-bottom-color: var(--winter);
}

.page-disclaimer .terms-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 11px;
  max-width: 66ch;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-disclaimer .terms-list li strong {
  color: var(--ink);
  font-weight: 500;
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 10px;
  background: var(--accent);
}

.page-disclaimer .clause-note {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--ink-3);
  padding-left: 14px;
  border-left: 3px solid var(--accent);
  margin-top: 22px !important;
}

/* ---------- 标注示例 ---------- */
.page-disclaimer .cite-sample {
  margin: 26px 0 0;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--hard-sm);
}

.page-disclaimer .cite-sample-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 14px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .cite-sample-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.page-disclaimer .copy-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--winter);
  background: transparent;
  border: 2px solid var(--line);
  padding: 6px 11px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-disclaimer .copy-btn:hover {
  border-color: var(--winter);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--line);
}

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

.page-disclaimer .cite-sample-body {
  margin: 0;
  padding: 18px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* ---------- 使用范围双栏 ---------- */
.page-disclaimer .scope-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: 24px 0 22px;
}

.page-disclaimer .scope-block {
  border: 2px solid var(--line);
  background: var(--panel);
  padding: 18px 18px 4px;
  box-shadow: var(--hard-sm);
}

.page-disclaimer .scope-block--ok {
  border-top: 4px solid var(--spring);
}

.page-disclaimer .scope-block--ask {
  border-top: 4px solid var(--alert);
}

.page-disclaimer .scope-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 14px;
}

.page-disclaimer .scope-block--ok .terms-list li::before {
  background: var(--spring);
}

.page-disclaimer .scope-block--ask .terms-list li::before {
  background: var(--alert);
}

.page-disclaimer .scope-block .terms-list {
  margin-bottom: 14px;
}

.page-disclaimer .scope-block .terms-list li {
  font-size: 14.5px;
}

/* ---------- 版本记录 ---------- */
.page-disclaimer .versions {
  max-width: var(--col);
  margin: clamp(64px, 9vw, 118px) auto 0;
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .versions-head h2 {
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 400;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-disclaimer .versions-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  margin: 0;
}

.page-disclaimer .version-track {
  list-style: none;
  margin: 30px 0 0;
  padding: 0 0 0 24px;
  border-left: 3px solid var(--line);
}

.page-disclaimer .version-item {
  position: relative;
  padding-bottom: 28px;
}

.page-disclaimer .version-item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .version-item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--autumn);
}

.page-disclaimer .version-id {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-right: 10px;
  vertical-align: middle;
}

.page-disclaimer .version-item .tag {
  vertical-align: middle;
}

.page-disclaimer .version-detail {
  margin-top: 10px;
}

.page-disclaimer .version-detail .disclosure-trigger {
  display: inline-block;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--winter);
  border-bottom: 1px dashed rgba(76, 141, 255, 0.45);
}

.page-disclaimer .version-detail .disclosure-trigger::-webkit-details-marker {
  display: none;
}

.page-disclaimer .version-detail .disclosure-trigger::after {
  content: " +";
}

.page-disclaimer .version-detail[open] .disclosure-trigger::after {
  content: " −";
}

.page-disclaimer .version-detail .disclosure-body p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-2);
  max-width: 58ch;
}

/* ---------- 收尾 ---------- */
.page-disclaimer .terms-cta {
  max-width: var(--col);
  margin: clamp(52px, 7vw, 90px) auto 0;
  padding: clamp(22px, 3.4vw, 34px);
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--hard);
  display: grid;
  gap: 20px;
}

.page-disclaimer .terms-cta-text {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
  margin: 0;
  max-width: 56ch;
}

.page-disclaimer .terms-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .gradient-rule {
  max-width: var(--col);
  margin: clamp(40px, 6vw, 72px) auto 0;
  height: 3px;
  background: var(--grad-seasons);
  border: 0;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .terms-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 24px;
  }

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

@media (min-width: 900px) {
  .page-disclaimer .clause {
    grid-template-columns: 118px minmax(0, 1fr);
    column-gap: 40px;
    align-items: start;
  }

  .page-disclaimer .clause-num {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
    font-size: clamp(52px, 5.4vw, 76px);
  }

  .page-disclaimer .version-track {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 0;
    border-left: 0;
    border-top: 3px solid var(--line);
  }

  .page-disclaimer .version-item {
    padding: 34px 26px 0 0;
  }

  .page-disclaimer .version-item:last-child {
    padding-bottom: 0;
  }

  .page-disclaimer .version-item::before {
    left: 0;
    top: -10px;
  }
}

@media (max-width: 620px) {
  .page-disclaimer .terms-head .display {
    font-size: clamp(30px, 8.4vw, 40px);
    max-width: none;
  }

  .page-disclaimer .clause h2 {
    max-width: none;
  }

  .page-disclaimer .cite-sample-head {
    align-items: flex-start;
  }

  .page-disclaimer .copy-btn {
    width: 100%;
    text-align: center;
  }

  .page-disclaimer .terms-cta-actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .copy-btn,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }
}
<<<END>>>