.page-disclaimer {
  --doc-body-w: 76ch;
  --doc-accent: var(--c-spring);
}

/* 面包屑 */
.page-disclaimer .doc-crumb-bar {
  background: var(--c-field-deep);
  padding-block: 10px;
}
.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--step--1);
  color: var(--text-on-dark-soft);
}
.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--c-rock);
}
.page-disclaimer .breadcrumb a {
  color: var(--text-on-dark-soft);
  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(--c-spring);
  border-bottom-color: var(--c-spring);
}
.page-disclaimer .breadcrumb li[aria-current="page"] {
  color: var(--text-on-dark);
}

/* 首屏 */
.page-disclaimer .doc-hero {
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(62, 111, 163, .38) 0%, rgba(14, 43, 36, 0) 58%),
    linear-gradient(178deg, var(--c-field) 0%, var(--c-field-deep) 100%);
  color: var(--text-on-dark);
  padding-block: clamp(32px, 6vw, 64px) clamp(36px, 7vw, 72px);
  overflow: hidden;
}
.page-disclaimer .doc-hero-inner {
  max-width: var(--doc-body-w);
}
.page-disclaimer .doc-eyebrow {
  margin: 0 0 14px;
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-spring);
}
.page-disclaimer .doc-hero h1 {
  margin: 0 0 18px;
  font-size: var(--step-4);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--text-on-dark);
}
.page-disclaimer .doc-lede {
  margin: 0;
  font-size: var(--step-1);
  line-height: 1.75;
  color: var(--text-on-dark-soft);
  max-width: 62ch;
}

/* 比分牌式摘要条 */
.page-disclaimer .doc-board {
  position: relative;
  margin-top: clamp(28px, 5vw, 48px);
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-lg);
  background: var(--c-field-deep);
  overflow: hidden;
  isolation: isolate;
}
.page-disclaimer .doc-board-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
  filter: saturate(.65) contrast(1.05);
  z-index: -1;
}
.page-disclaimer .doc-board-body {
  position: relative;
  padding: clamp(14px, 2.6vw, 22px) clamp(14px, 2.6vw, 26px) clamp(12px, 2vw, 18px);
  background: linear-gradient(180deg, rgba(10, 32, 27, .55) 0%, rgba(10, 32, 27, .88) 100%);
  backdrop-filter: blur(1px);
}
.page-disclaimer .doc-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
}
.page-disclaimer .doc-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border-top: 1px solid var(--line-dark);
}
.page-disclaimer .doc-stat:nth-child(-n+2) {
  border-top: 0;
}
.page-disclaimer .doc-stat:last-child {
  grid-column: 1 / -1;
  padding-left: 14px;
}
.page-disclaimer .doc-stat-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.35rem, 1.05rem + 1.1vw, 1.9rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--c-score);
}
.page-disclaimer .doc-stat-key {
  font-size: var(--step--2);
  letter-spacing: .06em;
  color: var(--text-on-dark-soft);
}

.page-disclaimer .doc-board-more {
  margin-top: 12px;
  border-top: 1px dashed var(--line-dark);
  padding-top: 10px;
}
.page-disclaimer .doc-board-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--c-spring);
  padding: 4px 2px;
  border-radius: var(--radius-sm);
  transition: color var(--dur) var(--ease);
}
.page-disclaimer .doc-board-more summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .doc-board-more summary::before {
  content: "▸";
  font-size: .8em;
  transition: transform var(--dur) var(--ease);
}
.page-disclaimer .doc-board-more[open] summary::before {
  transform: rotate(90deg);
}
.page-disclaimer .doc-board-more summary:hover,
.page-disclaimer .doc-board-more summary:focus-visible {
  color: var(--c-score);
  outline: 2px solid var(--c-spring);
  outline-offset: 3px;
}
.page-disclaimer .doc-board-more-body {
  padding: 10px 0 4px;
  display: grid;
  gap: 8px;
}
.page-disclaimer .doc-board-more-body p {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--text-on-dark-soft);
  max-width: 70ch;
}

/* 文档布局 */
.page-disclaimer .doc-layout {
  display: grid;
  gap: 28px;
  padding-block: clamp(30px, 5.5vw, 60px) clamp(40px, 7vw, 80px);
}
.page-disclaimer .doc-aside-title {
  margin: 0 0 10px;
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-rock);
}
.page-disclaimer .doc-toc {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-disclaimer .doc-toc a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: var(--step--1);
  color: var(--text);
  text-decoration: none;
  background: var(--c-card);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-disclaimer .doc-toc a:hover,
.page-disclaimer .doc-toc a:focus-visible {
  border-color: var(--c-spring);
  background: var(--c-paper-dim);
  outline: 2px solid var(--c-spring);
  outline-offset: 2px;
}
.page-disclaimer .doc-toc-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--step--2);
  color: var(--c-rock);
}
.page-disclaimer .doc-backtop {
  display: none;
}

/* 正文 */
.page-disclaimer .doc-body {
  max-width: var(--doc-body-w);
  color: var(--text);
}
.page-disclaimer .doc-sec {
  --sec-accent: var(--c-spring);
  padding-block: clamp(24px, 4vw, 34px);
  border-top: 1px solid var(--line);
}
.page-disclaimer .doc-sec:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-disclaimer .doc-sec--summer { --sec-accent: var(--c-summer); }
.page-disclaimer .doc-sec--autumn { --sec-accent: var(--c-autumn); }
.page-disclaimer .doc-sec--winter { --sec-accent: var(--c-winter); }
.page-disclaimer .doc-sec--clay   { --sec-accent: var(--c-clay); }

.page-disclaimer .doc-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-bottom: 16px;
}
.page-disclaimer .doc-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--sec-accent);
  padding: 3px 9px;
  border: 1px solid currentColor;
  border-radius: var(--radius-sm);
  opacity: .95;
}
.page-disclaimer .doc-sec h2 {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  font-size: var(--step-2);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--text);
}
.page-disclaimer .doc-sec p {
  margin: 0 0 14px;
  font-size: var(--step-0);
  line-height: 1.85;
  color: var(--text);
  max-width: 66ch;
}
.page-disclaimer .doc-sec p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .doc-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .95em;
  letter-spacing: -.01em;
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  background: var(--c-paper-dim);
  color: var(--text);
  word-break: break-all;
}

/* 要点列表 */
.page-disclaimer .doc-points {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-disclaimer .doc-points li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-left: 3px solid var(--sec-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--c-card);
  transition: background var(--dur) var(--ease);
}
.page-disclaimer .doc-points li:hover {
  background: var(--c-paper-dim);
}
.page-disclaimer .doc-points strong {
  font-size: var(--step-0);
  font-weight: 800;
  color: var(--text);
  letter-spacing: .01em;
}
.page-disclaimer .doc-points span {
  font-size: var(--step--1);
  line-height: 1.8;
  color: var(--text-soft);
}

/* 提示块 */
.page-disclaimer .doc-note {
  margin: 0;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--c-paper-dim);
  border: 1px solid var(--line);
  font-size: var(--step--1) !important;
  line-height: 1.8 !important;
  color: var(--text-soft) !important;
}
.page-disclaimer .doc-callout {
  margin: 18px 0 0;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: var(--c-card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--sec-accent);
}
.page-disclaimer .doc-callout-title {
  margin: 0 0 8px !important;
  font-size: var(--step-0) !important;
  font-weight: 800;
  color: var(--text);
}
.page-disclaimer .doc-callout p:last-child {
  margin-bottom: 0;
  font-size: var(--step--1);
  line-height: 1.8;
  color: var(--text-soft);
}

/* 读法图例 */
.page-disclaimer .doc-legend {
  margin: 0 0 16px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.page-disclaimer .doc-legend-row {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--c-card);
}
.page-disclaimer .doc-legend-row dt {
  font-size: var(--step--1);
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--sec-accent);
}
.page-disclaimer .doc-legend-row dd {
  margin: 0;
  font-size: var(--step--1);
  line-height: 1.8;
  color: var(--text-soft);
}

/* 关联链接 */
.page-disclaimer .doc-links {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.page-disclaimer .doc-links li {
  display: grid;
  gap: 3px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--c-card);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-disclaimer .doc-links li:hover {
  border-color: var(--c-clay);
  transform: translateX(3px);
}
.page-disclaimer .doc-links a {
  justify-self: start;
  font-size: var(--step-0);
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  border-bottom: 2px solid var(--c-clay);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease);
}
.page-disclaimer .doc-links a:hover,
.page-disclaimer .doc-links a:focus-visible {
  color: var(--c-clay);
  outline: 2px solid var(--c-clay);
  outline-offset: 3px;
}
.page-disclaimer .doc-links span {
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--text-soft);
}

/* 联系方式 */
.page-disclaimer .doc-contact {
  display: grid;
  gap: 1px;
  background: var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 18px;
}
.page-disclaimer .doc-contact-item {
  display: grid;
  gap: 3px;
  padding: 13px 16px;
  background: var(--c-paper-dim);
}
.page-disclaimer .doc-contact-key {
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--c-rock);
}
.page-disclaimer .doc-contact-value {
  font-size: var(--step--1);
  line-height: 1.75;
  color: var(--text);
  word-break: break-word;
}
.page-disclaimer .doc-contact-value.doc-mono {
  background: transparent;
  padding: 0;
}

.page-disclaimer .doc-foot-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 !important;
  padding-top: 6px;
  font-size: var(--step--1);
  color: var(--c-rock);
}
.page-disclaimer .doc-foot-line a {
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .doc-foot-line a:hover,
.page-disclaimer .doc-foot-line a:focus-visible {
  color: var(--c-clay);
  border-bottom-color: var(--c-clay);
  outline: 2px solid var(--c-clay);
  outline-offset: 3px;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-disclaimer .doc-stats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-disclaimer .doc-stat {
    border-top: 0;
    border-left: 1px solid var(--line-dark);
  }
  .page-disclaimer .doc-stat:first-child {
    border-left: 0;
    padding-left: 0;
  }
  .page-disclaimer .doc-stat:last-child {
    grid-column: auto;
    padding-left: 14px;
  }
  .page-disclaimer .doc-points li {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: start;
    gap: 14px;
  }
  .page-disclaimer .doc-legend-row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 16px;
  }
}

/* 桌面：侧边锚点目录 */
@media (min-width: 980px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }
  .page-disclaimer .doc-aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding-right: 8px;
    border-right: 1px solid var(--line);
  }
  .page-disclaimer .doc-toc {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
    padding-bottom: 0;
  }
  .page-disclaimer .doc-toc a {
    white-space: normal;
    width: 100%;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: transparent;
    padding: 8px 10px;
    font-size: var(--step--1);
    line-height: 1.45;
    color: var(--text-soft);
  }
  .page-disclaimer .doc-toc a:hover,
  .page-disclaimer .doc-toc a:focus-visible {
    background: var(--c-paper-dim);
    border-left-color: var(--c-spring);
    color: var(--text);
  }
  .page-disclaimer .doc-backtop {
    display: inline-block;
    margin-top: 16px;
    font-size: var(--step--2);
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--c-rock);
    text-decoration: none;
    padding: 6px 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  }
  .page-disclaimer .doc-backtop:hover,
  .page-disclaimer .doc-backtop:focus-visible {
    color: var(--c-spring);
    border-color: var(--c-spring);
    outline: 2px solid var(--c-spring);
    outline-offset: 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
  .page-disclaimer .doc-links li:hover {
    transform: none;
  }
}
</main>