.page-disclaimer {
  --pd-gap: clamp(24px, 4vw, 56px);
  --pd-pad: clamp(20px, 4vw, 40px);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(44px, 7vw, 88px);
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55em;
  padding-top: clamp(14px, 3vw, 26px);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

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

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

/* 首屏标题带 */
.page-disclaimer .legal-head {
  padding: clamp(22px, 4vw, 40px) 0 clamp(34px, 6vw, 66px);
}

.page-disclaimer .legal-head__inner {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-disclaimer .legal-head__media {
  margin: 0;
  max-width: 280px;
}

.page-disclaimer .legal-head__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 18px;
}

.page-disclaimer .legal-head__media .media-frame__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .legal-head__text .h1 {
  margin: 0.3em 0 0.45em;
  font-size: clamp(38px, 8vw, 64px);
  line-height: 1.02;
  color: var(--paper);
}

.page-disclaimer .legal-head__text .lead {
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

/* 上下两段的分区块 */
.page-disclaimer .legal-block {
  padding: clamp(30px, 5vw, 58px) 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-block__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 38px);
}

.page-disclaimer .legal-block__aside .h2 {
  margin: 0.34em 0 0.72em;
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.1;
  color: var(--paper);
}

.page-disclaimer .legal-block__aside p {
  max-width: 36ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .block-note {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .block-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 240, 210, 0.35);
}

.page-disclaimer .block-note a:hover,
.page-disclaimer .block-note a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* 规范条目 */
.page-disclaimer .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .rule-item {
  display: grid;
  grid-template-columns: 2.8ch 1fr;
  gap: 4px 14px;
  padding: clamp(16px, 2.4vw, 22px) clamp(8px, 1.4vw, 16px);
  border-top: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: background var(--t) var(--ease), border-left-color var(--t) var(--ease);
}

.page-disclaimer .rule-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rule-item:hover,
.page-disclaimer .rule-item:focus-within {
  background: var(--panel);
  border-left-color: var(--cyan);
}

.page-disclaimer .rule-item__no {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-disclaimer .rule-item__main {
  min-width: 0;
}

.page-disclaimer .rule-item__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.25;
  color: var(--paper);
}

.page-disclaimer .rule-item__main p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .rule-item__eg {
  margin-top: 10px;
  padding: 8px 12px 8px 13px;
  border-left: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.015em;
  color: var(--muted);
  word-break: break-word;
  transition: border-left-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-disclaimer .rule-item:hover .rule-item__eg,
.page-disclaimer .rule-item:focus-within .rule-item__eg {
  border-left-color: var(--amber);
  color: var(--amber);
}

/* 底部横向说明带 */
.page-disclaimer .brief-band {
  margin-top: clamp(34px, 6vw, 84px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background-color: var(--panel);
  background-image:
    radial-gradient(120% 150% at 100% 0%, rgba(37, 240, 210, 0.07), transparent 58%),
    radial-gradient(90% 130% at 0% 100%, rgba(242, 193, 78, 0.05), transparent 62%);
}

.page-disclaimer .brief-band__inner {
  padding-top: clamp(28px, 4.4vw, 54px);
  padding-bottom: clamp(28px, 4.4vw, 54px);
}

.page-disclaimer .brief-band__head {
  display: grid;
  gap: 10px;
  padding-bottom: clamp(18px, 2.8vw, 30px);
}

.page-disclaimer .brief-band__head .h2 {
  margin: 0;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.14;
  color: var(--paper);
}

.page-disclaimer .brief-band__grid {
  display: grid;
}

.page-disclaimer .brief-band__cell {
  padding: clamp(18px, 3vw, 26px) 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .brief-band__cell:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .brief-band__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  color: var(--paper);
}

.page-disclaimer .brief-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .brief-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-disclaimer .brief-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .brief-list a {
  color: var(--lava);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 44, 0.4);
}

.page-disclaimer .brief-list a:hover,
.page-disclaimer .brief-list a:focus-visible {
  border-bottom-color: var(--lava);
}

.page-disclaimer .brief-band__icp {
  display: inline-block;
  margin: 0 0 14px;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(37, 240, 210, 0.08);
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-disclaimer .brief-band__note {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .mono-strong {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--cyan);
  word-break: break-all;
}

.page-disclaimer .brief-band__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
}

.page-disclaimer .brief-band__links a {
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 193, 78, 0.4);
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-disclaimer .brief-band__links a:hover,
.page-disclaimer .brief-band__links a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-disclaimer .note-band {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-disclaimer .note-band__val {
  color: var(--muted);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-disclaimer .legal-head__inner {
    grid-template-columns: 4fr 8fr;
    align-items: end;
    gap: clamp(26px, 4vw, 52px);
  }

  .page-disclaimer .legal-head__media {
    max-width: none;
  }

  .page-disclaimer .brief-band__grid {
    grid-template-columns: repeat(2, 1fr);
    column-gap: clamp(22px, 3vw, 38px);
  }

  .page-disclaimer .brief-band__cell {
    border-top: 1px solid var(--line);
  }

  .page-disclaimer .brief-band__cell:nth-child(3) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .legal-block__grid {
    grid-template-columns: 4fr 8fr;
    column-gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-disclaimer .legal-block__aside {
    position: sticky;
    top: 132px;
  }

  .page-disclaimer .brief-band__grid {
    grid-template-columns: repeat(3, 1fr);
    column-gap: 0;
  }

  .page-disclaimer .brief-band__cell {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 0 0 0 clamp(18px, 2.4vw, 30px);
  }

  .page-disclaimer .brief-band__cell:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-disclaimer .brief-band__cell:nth-child(3) {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule-item,
  .page-disclaimer .rule-item__eg,
  .page-disclaimer .crumbs a,
  .page-disclaimer .brief-band__links a {
    transition: none;
  }
}