.page-disclaimer {
  background-color: var(--color-cream);
}

.page-disclaimer [id] {
  scroll-margin-top: 112px;
}

/* ===== 首屏：使用说明声明 ===== */
.page-disclaimer .disclaimer-hero {
  background-image:
    radial-gradient(circle at 12px 12px, var(--color-line) 1px, transparent 1px),
    linear-gradient(to right, var(--color-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-line) 1px, transparent 1px);
  background-size: 48px 48px;
  border-bottom: 2px solid var(--color-ink);
  padding: 32px 0 40px;
}

.page-disclaimer .disclaimer-hero__layout {
  display: grid;
  gap: 24px;
}

.page-disclaimer .disclaimer-hero__coords {
  margin: 0 0 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-disclaimer .disclaimer-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 8vw, 72px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}

.page-disclaimer .disclaimer-hero__lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  max-width: 60ch;
  margin-bottom: 20px;
}

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

.page-disclaimer .disclaimer-hero__fig {
  margin: 0;
  border: 2px solid var(--color-ink);
  background: var(--color-pale);
}

.page-disclaimer .disclaimer-hero__img {
  display: block;
  width: 100%;
  height: auto;
  border-bottom: 2px solid var(--color-ink);
}

.page-disclaimer .disclaimer-hero__cap {
  padding: 8px 10px;
  display: block;
}

/* ===== 目录：阅读前确认清单 ===== */
.page-disclaimer .disclaimer-toc {
  padding: 44px 0 40px;
}

.page-disclaimer .disclaimer-toc__head .coords {
  color: var(--color-electric);
}

.page-disclaimer .disclaimer-toc__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 28px;
  margin: 4px 0 0;
}

.page-disclaimer .disclaimer-toc__head p:last-child {
  margin: 8px 0 0;
  max-width: 48em;
  line-height: 1.7;
}

.page-disclaimer .disclaimer-toc__layout {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

.page-disclaimer .disclaimer-toc__links {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 2px solid var(--color-ink);
}

.page-disclaimer .disclaimer-toc__links li {
  border-bottom: 1px solid var(--color-line);
}

.page-disclaimer .disclaimer-toc__links a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 6px;
  color: var(--color-ink);
  font-weight: 700;
  text-decoration: none;
  transition: color var(--ease), padding-left var(--ease);
}

.page-disclaimer .disclaimer-toc__links a:hover {
  color: var(--color-electric);
  padding-left: 12px;
}

.page-disclaimer .disclaimer-toc__links .coords {
  color: var(--color-orange);
  min-width: 30px;
}

.page-disclaimer .disclaimer-alert {
  border: 2px solid var(--color-ink);
  border-left: 8px solid var(--color-orange);
  background: var(--color-pale);
  box-shadow: 8px 8px 0 rgba(9, 18, 31, 0.1);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-disclaimer .disclaimer-alert__code {
  color: var(--color-orange);
  letter-spacing: 0.08em;
}

.page-disclaimer .disclaimer-alert h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  margin: 0;
}

.page-disclaimer .disclaimer-alert p {
  margin: 0;
  line-height: 1.7;
}

.page-disclaimer .disclaimer-alert__foot {
  font-style: italic;
  margin-top: 12px;
}

.page-disclaimer .disclaimer-alert a {
  color: var(--color-orange);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ===== 条款通用结构 ===== */
.page-disclaimer .manual-clause {
  border-top: 2px solid var(--color-ink);
  padding: 40px 0;
  display: grid;
  gap: 20px;
}

.page-disclaimer .manual-clause__index {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.05em;
  width: max-content;
  background: var(--color-darknavy);
  color: var(--color-neon);
  padding: 6px 12px;
  border: 2px solid var(--color-ink);
  transform: rotate(-2deg);
}

.page-disclaimer .manual-clause__head {
  border-bottom: 2px solid var(--color-ink);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.page-disclaimer .manual-clause__head .coords {
  color: var(--color-electric);
  margin: 0 0 6px;
  letter-spacing: 0.08em;
}

.page-disclaimer .manual-clause__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.2;
  margin: 0;
}

.page-disclaimer .manual-clause__lead {
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 24px;
  max-width: 62ch;
}

.page-disclaimer .manual-clause__note {
  margin: 24px 0 0;
  font-style: italic;
  font-size: 14px;
  line-height: 1.8;
  background: var(--color-pale);
  border-left: 3px solid var(--color-electric);
  padding: 12px 16px;
}

.page-disclaimer .manual-clause__note a {
  color: var(--color-electric);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ===== 条款 01：数据来源与更新 ===== */
.page-disclaimer .source-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 8px;
}

.page-disclaimer .source-grid__cell {
  border: 1px solid var(--color-line);
  border-top: 4px solid var(--color-electric);
  background: rgba(234, 229, 216, 0.4);
  padding: 20px;
}

.page-disclaimer .source-grid__cell .coords {
  color: var(--color-electric);
}

.page-disclaimer .source-grid__cell h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  margin: 8px 0 6px;
}

.page-disclaimer .source-grid__cell p {
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

/* ===== 可展开条款注释 ===== */
.page-disclaimer .manual-details {
  border: 2px dashed var(--color-line);
  background: var(--color-pale);
  margin-top: 20px;
}

.page-disclaimer .manual-details summary {
  cursor: pointer;
  padding: 16px 18px;
  font-weight: 700;
  font-size: 15px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

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

.page-disclaimer .manual-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--color-orange);
  font-size: 20px;
}

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

.page-disclaimer .manual-details[open] summary {
  border-bottom: 1px solid var(--color-line);
}

.page-disclaimer .manual-details p {
  margin: 0;
  padding: 14px 18px 18px;
  line-height: 1.7;
  font-size: 14px;
}

/* ===== 条款 02：数据对照指南 ===== */
.page-disclaimer .legacy-steps {
  display: grid;
  border: 2px solid var(--color-ink);
  background: var(--color-cream);
}

.page-disclaimer .legacy-steps ol {
  list-style: none;
  padding: 8px 20px;
  margin: 0;
}

.page-disclaimer .legacy-steps li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line);
  line-height: 1.6;
}

.page-disclaimer .legacy-steps li:last-child {
  border-bottom: 0;
}

.page-disclaimer .legacy-steps li .coords {
  flex: 0 0 auto;
  color: var(--color-orange);
}

.page-disclaimer .legacy-steps li a {
  color: var(--color-electric);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-disclaimer .legacy-steps__side {
  background: var(--color-navy);
  color: #ffffff;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 2px solid var(--color-ink);
}

.page-disclaimer .legacy-steps__side .coords {
  color: var(--color-grayblue);
}

.page-disclaimer .legacy-steps__side p {
  margin: 0;
  line-height: 1.7;
  font-size: 14px;
}

.page-disclaimer .legacy-steps__side .btn {
  align-self: flex-start;
  margin-top: 6px;
}

/* ===== 条款 03：免责声明 ===== */
.page-disclaimer .liability-block {
  border: 2px solid var(--color-ink);
  border-left: 8px solid var(--color-orange);
  background: var(--color-cream);
  box-shadow: 10px 10px 0 rgba(9, 18, 31, 0.08);
  padding: 22px;
}

.page-disclaimer .liability-block__label {
  font-weight: 700;
  font-size: 16px;
  margin: 0 0 12px;
}

.page-disclaimer .liability-block ul {
  margin: 0;
  padding-left: 20px;
}

.page-disclaimer .liability-block li {
  margin: 10px 0;
  line-height: 1.7;
}

/* ===== 条款 04：知识产权 ===== */
.page-disclaimer .ip-grid {
  display: grid;
  gap: 20px;
}

.page-disclaimer .ip-grid__main ul {
  padding-left: 20px;
  line-height: 1.9;
  margin: 0;
}

.page-disclaimer .ip-grid__badge {
  margin: 0;
}

.page-disclaimer .ip-grid__badge .coords {
  display: block;
  margin-bottom: 12px;
  color: var(--color-grayblue);
}

.page-disclaimer .ip-grid__badge ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .ip-grid__badge li {
  padding: 10px 0;
  border-top: 1px solid rgba(181, 196, 209, 0.35);
  line-height: 1.6;
  font-size: 14px;
}

/* ===== 条款 05：个人信息保护提示 ===== */
.page-disclaimer .privacy-panel {
  display: grid;
  gap: 1px;
  background: var(--color-line);
  border: 2px solid var(--color-ink);
}

.page-disclaimer .privacy-panel > div {
  background: var(--color-pale);
  padding: 20px;
}

.page-disclaimer .privacy-panel .coords {
  color: var(--color-electric);
  font-weight: 700;
}

.page-disclaimer .privacy-panel p {
  margin: 12px 0 0;
  line-height: 1.7;
  font-size: 14px;
}

/* ===== 帮助索引 ===== */
.page-disclaimer .disclaimer-help {
  padding-top: 24px;
  padding-bottom: 64px;
}

.page-disclaimer .disclaimer-help__inner {
  background: var(--color-pale);
  border: 2px solid var(--color-ink);
  box-shadow: 10px 10px 0 rgba(9, 18, 31, 0.1);
  padding: 28px;
  display: grid;
  gap: 20px;
}

.page-disclaimer .disclaimer-help__inner h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 26px;
  margin: 6px 0 0;
}

.page-disclaimer .disclaimer-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .disclaimer-help__contact {
  grid-column: 1 / -1;
  font-style: italic;
  font-size: 14px;
  line-height: 1.8;
  border-top: 1px solid var(--color-line);
  padding-top: 16px;
  margin: 0;
}

/* ===== 响应式：平板与桌面 ===== */
@media (min-width: 640px) {
  .page-disclaimer .source-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .disclaimer-hero__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .privacy-panel {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 800px) {
  .page-disclaimer .legacy-steps {
    grid-template-columns: minmax(0, 1.3fr) minmax(240px, 0.7fr);
  }

  .page-disclaimer .legacy-steps__side {
    border-top: 0;
    border-left: 2px solid var(--color-ink);
  }

  .page-disclaimer .ip-grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .disclaimer-toc__layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .disclaimer-hero {
    padding: 64px 0 56px;
  }

  .page-disclaimer .disclaimer-hero__lead {
    font-size: 17px;
  }

  .page-disclaimer .manual-clause {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 36px;
    padding: 56px 0;
  }

  .page-disclaimer .manual-clause__index {
    position: sticky;
    top: 120px;
    align-self: start;
    margin-top: 6px;
  }

  .page-disclaimer .liability-block {
    padding: 28px;
  }

  .page-disclaimer .disclaimer-help {
    padding-top: 40px;
    padding-bottom: 80px;
  }

  .page-disclaimer .disclaimer-help__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: center;
    padding: 36px;
  }
}