.page-disclaimer {
  --pd-text: #D3DBD8;
  --pd-edge: 1px solid var(--line);
  background: var(--ink);
  color: var(--paper);
  padding: 0 0 88px;
}

.page-disclaimer .breadcrumb {
  margin: 24px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

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

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

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

/* ---------- 页首 ---------- */
.page-disclaimer .terms-head {
  display: grid;
  gap: 28px;
  padding: 28px 0 44px;
  border-bottom: var(--pd-edge);
}

.page-disclaimer .terms-head h1 {
  margin: 14px 0 0;
  font-size: clamp(42px, 11vw, 78px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  font-weight: 900;
}

.page-disclaimer .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-disclaimer .terms-head .lead {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--pd-text);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-disclaimer .terms-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-disclaimer .terms-meta b {
  color: var(--paper);
  font-weight: 500;
}

.page-disclaimer .terms-figure {
  margin: 0;
  border: var(--pd-edge);
  background: var(--night);
}

.page-disclaimer .terms-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.5) contrast(1.06);
  border-bottom: 3px solid var(--orange);
}

.page-disclaimer .terms-figure figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- 主体分栏 ---------- */
.page-disclaimer .terms-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-top: 44px;
}

.page-disclaimer .rail-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .rail-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--pd-edge);
}

.page-disclaimer .rail-list li {
  border-bottom: var(--pd-edge);
}

.page-disclaimer .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 2px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--pd-text);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .rail-list a:hover,
.page-disclaimer .rail-list a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--orange);
  background: var(--night);
}

.page-disclaimer .rail-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.04em;
}

.page-disclaimer .rail-note {
  margin-top: 24px;
  padding: 14px 16px;
  background: var(--night);
  border-left: 2px solid var(--cyan);
}

.page-disclaimer .rail-note-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .rail-note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  padding-top: 32px;
  margin-top: 32px;
  border-top: var(--pd-edge);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .clause-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(28px, 6vw, 44px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--orange);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .clause-head h2 {
  margin: 0;
  font-size: clamp(19px, 3.6vw, 26px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-disclaimer .clause-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 20px;
}

.page-disclaimer .clause-body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pd-text);
  max-width: 70ch;
}

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

.page-disclaimer .clause-note {
  margin: 0;
  padding: 14px 16px;
  background: var(--panel);
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .clause-note b {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  font-weight: 500;
}

/* 版本号色块 */
.page-disclaimer .ver-sample {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  margin: 24px 0 0;
  padding: 16px 18px;
  background: var(--night);
  border: var(--pd-edge);
  border-left: 3px solid var(--cyan);
}

.page-disclaimer .ver-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .ver-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 6vw, 40px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-disclaimer .ver-desc {
  font-size: 13px;
  color: var(--pd-text);
}

/* 折叠补充 */
.page-disclaimer .clause-details {
  margin-top: 20px;
  border: var(--pd-edge);
  background: var(--night);
}

.page-disclaimer .clause-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

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

.page-disclaimer .clause-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--orange);
}

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

.page-disclaimer .clause-details summary:hover {
  background: var(--panel);
}

.page-disclaimer .clause-details p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pd-text);
}

/* 变更记录 */
.page-disclaimer .changelog {
  position: relative;
  margin: 24px 0 0;
  padding: 0 0 0 20px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-disclaimer .changelog li {
  position: relative;
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pd-text);
}

.page-disclaimer .changelog li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .changelog li::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--orange);
}

.page-disclaimer .changelog-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 2px;
}

/* 联系方式 */
.page-disclaimer .contact-block {
  margin: 26px 0 0;
  padding: 20px;
  background: var(--night);
  border: var(--pd-edge);
}

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

.page-disclaimer .contact-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .contact-row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .contact-row dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .contact-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-disclaimer .contact-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 链接 */
.page-disclaimer .link {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .link:hover,
.page-disclaimer .link:focus-visible {
  color: var(--orange);
  background: rgba(255, 90, 31, 0.12);
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .clause[data-current] .clause-num {
  color: var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-head {
    padding: 34px 0 52px;
  }

  .page-disclaimer .contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 24px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-head {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    gap: 48px;
  }

  .page-disclaimer .terms-body {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-disclaimer .clause {
    padding-top: 40px;
    margin-top: 40px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .clause-grid {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 40px;
  }
}

@media (max-width: 400px) {
  .page-disclaimer .terms-meta {
    flex-direction: column;
    gap: 8px;
  }

  .page-disclaimer .clause-head {
    gap: 10px;
  }

  .page-disclaimer .ver-sample {
    padding: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .breadcrumb a,
  .page-disclaimer .rail-list a,
  .page-disclaimer .clause-num,
  .page-disclaimer .clause-details summary,
  .page-disclaimer .link {
    transition: none;
  }
}

@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #111111;
    padding: 0;
  }

  .page-disclaimer .terms-rail,
  .page-disclaimer .terms-figure,
  .page-disclaimer .clause-details {
    display: none;
  }

  .page-disclaimer .terms-head {
    display: block;
    border-bottom: 1px solid #999999;
    padding-bottom: 16px;
  }

  .page-disclaimer .terms-head .lead,
  .page-disclaimer .clause-body p,
  .page-disclaimer .changelog li,
  .page-disclaimer .contact-row dd {
    color: #111111;
  }

  .page-disclaimer .clause-num,
  .page-disclaimer .rail-num,
  .page-disclaimer .changelog-time,
  .page-disclaimer .contact-title {
    color: #111111;
  }

  .page-disclaimer .clause {
    border-top: 1px solid #999999;
    page-break-inside: avoid;
  }

  .page-disclaimer .clause-note,
  .page-disclaimer .contact-block,
  .page-disclaimer .ver-sample {
    background: #f2f2f2;
    border: 1px solid #999999;
    color: #111111;
  }

  .page-disclaimer .link,
  .page-disclaimer a {
    color: #111111;
    text-decoration: none;
    border-bottom: 0;
  }
}