.page-disclaimer {
  --disc-line: rgba(14, 27, 44, 0.16);
  --disc-body: rgba(14, 27, 44, 0.84);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(48px, 8vw, 88px);
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
  font-size: 13px;
}

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

.page-disclaimer a:hover {
  color: var(--deep);
}

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

/* 首屏 */
.page-disclaimer .disc-hero {
  padding: clamp(26px, 5vw, 52px) 0 clamp(22px, 4vw, 36px);
}

.page-disclaimer .disc-hero h1 {
  margin: 14px 0 18px;
  max-width: 22ch;
  font-family: var(--font-sans);
  font-size: clamp(30px, 5.4vw, 60px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-disclaimer .disc-lede {
  max-width: 38em;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--disc-body);
}

/* 版本说明条 */
.page-disclaimer .disc-version {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--deep);
  color: var(--white);
}

.page-disclaimer .disc-version-inner {
  display: grid;
  grid-template-columns: 1fr;
}

.page-disclaimer .disc-version-copy {
  padding: clamp(20px, 3.4vw, 34px);
}

.page-disclaimer .disc-version-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-disclaimer .disc-version-title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.3;
  color: var(--white);
}

.page-disclaimer .disc-version-copy p {
  max-width: 34em;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(253, 252, 247, 0.8);
}

.page-disclaimer .disc-version details {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(253, 252, 247, 0.22);
}

.page-disclaimer .disc-version summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gold);
}

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

.page-disclaimer .disc-version summary::after {
  content: "＋";
  font-size: 15px;
  line-height: 1;
}

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

.page-disclaimer .disc-version-log {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-version-log li {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(253, 252, 247, 0.78);
}

.page-disclaimer .disc-ver {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--green-bright);
}

.page-disclaimer .disc-version-media {
  margin: 0;
  min-height: 170px;
  background: var(--ink);
}

.page-disclaimer .disc-version-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

@media (min-width: 880px) {
  .page-disclaimer .disc-version-inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: stretch;
  }

  .page-disclaimer .disc-version-media {
    min-height: 100%;
  }
}

/* 分类跳转 */
.page-disclaimer .disc-jump {
  display: flex;
  gap: 8px;
  margin-top: clamp(18px, 3vw, 28px);
  padding-bottom: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .disc-jump::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-jump .chip {
  flex: 0 0 auto;
  padding: 7px 14px;
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
}

/* 章节 */
.page-disclaimer .disc-section {
  margin-top: clamp(26px, 4vw, 42px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--disc-line);
  scroll-margin-top: 80px;
}

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

.page-disclaimer .disc-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 600;
  line-height: 1;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .disc-section h2 {
  margin: 0;
  font-size: clamp(21px, 2.9vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.005em;
}

.page-disclaimer .disc-intro {
  max-width: 40em;
  margin: 14px 0 4px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--disc-body);
}

/* 条目：窄标签列 + 正文列 */
.page-disclaimer .clause-list {
  margin-top: 10px;
}

.page-disclaimer .clause-row {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .clause-row:first-child {
  border-top: none;
}

.page-disclaimer .clause-row.is-key {
  padding-left: 14px;
  border-left: 3px solid var(--green);
}

.page-disclaimer .clause-tag {
  justify-self: start;
  padding: 3px 10px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  background: rgba(233, 180, 76, 0.12);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.7;
  color: var(--deep);
  white-space: nowrap;
}

.page-disclaimer .clause-body h3 {
  margin: 0 0 6px;
  font-size: clamp(16.5px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.5;
}

.page-disclaimer .clause-body p {
  max-width: 36em;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--disc-body);
}

@media (min-width: 760px) {
  .page-disclaimer .clause-row {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 26px;
    padding: 22px 0;
  }

  .page-disclaimer .clause-tag {
    justify-self: end;
    text-align: right;
  }

  .page-disclaimer .clause-row.is-key {
    padding-left: 18px;
  }

  .page-disclaimer .clause-body p {
    font-size: 16px;
  }
}

/* 引用示例 */
.page-disclaimer .disc-code {
  max-width: 100%;
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  border-radius: 0 10px 10px 0;
  background: var(--paper-warm);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  white-space: pre-wrap;
  overflow-x: auto;
}

/* 历史版本折叠 */
.page-disclaimer .disc-log {
  margin-top: 18px;
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .disc-log details {
  padding: 14px 0;
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-log summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}

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

.page-disclaimer .disc-log summary::before {
  content: "＋";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--green);
}

.page-disclaimer .disc-log details[open] summary::before {
  content: "－";
}

.page-disclaimer .disc-log-ver {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-disclaimer .disc-log p {
  max-width: 36em;
  margin: 10px 0 0 25px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--disc-body);
}

/* 联络 */
.page-disclaimer .disc-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 18px 0 0;
}

.page-disclaimer .disc-contact-item {
  padding: 14px 16px;
  border-left: 3px solid var(--green);
  border-radius: 0 12px 12px 0;
  background: rgba(231, 225, 208, 0.62);
}

.page-disclaimer .disc-contact-item dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--deep);
}

.page-disclaimer .disc-contact-item dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--disc-body);
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-tail {
  max-width: 40em;
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--disc-body);
}

@media (min-width: 700px) {
  .page-disclaimer .disc-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

.page-disclaimer { display: block; }

/* end */

.page-disclaimer .disc-section:last-of-type { border-bottom: none; }