.page-disclaimer {
  --pad-y: clamp(48px, 7vw, 92px);
  background: var(--ink);
  color: var(--white);
  overflow-x: clip;
}

.page-disclaimer .crumb-wrap {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-disclaimer .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

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

.page-disclaimer .breadcrumb-list a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-disclaimer .breadcrumb-list a:hover,
.page-disclaimer .breadcrumb-list a:focus-visible {
  color: var(--mint);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .manual-hero {
  position: relative;
  padding-bottom: var(--pad-y);
  background:
    radial-gradient(72% 110% at 98% -10%, rgba(26, 143, 120, 0.32), transparent 60%),
    radial-gradient(60% 90% at -10% 110%, rgba(255, 122, 61, 0.14), transparent 68%),
    var(--ink);
}

.page-disclaimer .hero-split {
  display: grid;
  gap: 32px;
  padding-top: clamp(28px, 5vw, 52px);
}

.page-disclaimer .hero-copy h1 {
  margin: 14px 0 0;
  max-width: 14em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 7.4vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-disclaimer .hero-lead {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .jump-list {
  display: grid;
  gap: 0 26px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .jump-list li {
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .jump-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 0;
  color: var(--white);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-disclaimer .jump-list a:hover,
.page-disclaimer .jump-list a:focus-visible {
  color: var(--mint);
  padding-left: 4px;
}

.page-disclaimer .jump-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-disclaimer .hero-visual {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-disclaimer .hero-figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--deep);
}

.page-disclaimer .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 7 / 3;
  object-fit: cover;
}

.page-disclaimer .strip-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-pill);
  background: var(--glass);
  border: 1px solid var(--line-mint);
  color: var(--white);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.4;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-disclaimer .strip-preview:hover,
.page-disclaimer .strip-preview:focus-visible {
  border-color: var(--mint);
  transform: translateY(-1px);
}

.page-disclaimer .strip-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(53, 242, 192, 0.16);
}

.page-disclaimer .strip-main {
  flex: 1;
}

.page-disclaimer .strip-meta {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-disclaimer .strip-caption {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 通用区块 ---------- */
.page-disclaimer .band {
  padding: var(--pad-y) 0;
  background: var(--ink);
}

.page-disclaimer .band-head {
  max-width: 46em;
}

.page-disclaimer .sec-h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .band-lead {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 01 上手路径 ---------- */
.page-disclaimer .path-grid {
  display: grid;
  gap: 1px;
  margin-top: 32px;
  background: var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .path-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3.4vw, 32px);
  background: var(--ink-2);
}

.page-disclaimer .path-idx {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line-mint);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mint);
}

.page-disclaimer .path-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 25px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .path-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .path-meta {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--orange-soft);
}

.page-disclaimer .path-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-mint);
  color: var(--mint);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .path-link:hover,
.page-disclaimer .path-link:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange);
}

.page-disclaimer .device-note {
  margin: 24px 0 0;
  padding: 16px 20px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.75;
}

.page-disclaimer .device-note strong {
  color: var(--mint);
  font-weight: 600;
}

/* ---------- 02 规则入口（暖白实色层） ---------- */
.page-disclaimer .paper-band {
  padding: var(--pad-y) 0;
  background: var(--paper);
  color: var(--on-paper);
}

.page-disclaimer .paper-band .eyebrow {
  color: var(--mint-dim);
}

.page-disclaimer .paper-band .sec-h2 {
  color: var(--on-paper);
}

.page-disclaimer .paper-grid {
  display: grid;
  gap: 28px;
}

.page-disclaimer .paper-intro p.serif-lead {
  margin: 18px 0 0;
  max-width: 38em;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.85;
  color: var(--on-paper);
}

.page-disclaimer .stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(16, 35, 29, 0.18);
  list-style: none;
}

.page-disclaimer .stat-row li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 500;
  color: var(--on-paper);
}

.page-disclaimer .stat-unit {
  font-size: 12.5px;
  color: var(--on-paper-soft);
}

.page-disclaimer .entry-card {
  padding: 20px;
  border-radius: var(--radius);
  background: var(--ink);
  border: 1px solid rgba(16, 35, 29, 0.22);
  box-shadow: 0 18px 40px rgba(16, 35, 29, 0.18);
}

.page-disclaimer .entry-card-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mint-dim);
}

.page-disclaimer .entry-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  border-radius: var(--radius-pill);
  background: var(--glass);
  border: 1px solid var(--line-mint);
  color: var(--white);
  font-size: 13px;
  line-height: 1.4;
}

.page-disclaimer .entry-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(53, 242, 192, 0.16);
}

.page-disclaimer .entry-arrow {
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--mint);
}

.page-disclaimer .entry-card .entry-card-note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .index-stack {
  margin-top: 38px;
  border-bottom: 1px solid rgba(16, 35, 29, 0.16);
}

.page-disclaimer .index-group {
  border-top: 1px solid rgba(16, 35, 29, 0.16);
}

.page-disclaimer .index-group summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 18px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 23px);
  line-height: 1.3;
  color: var(--on-paper);
  transition: color 0.2s var(--ease);
}

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

.page-disclaimer .index-group summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--mint-dim);
}

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

.page-disclaimer .index-group summary:hover,
.page-disclaimer .index-group summary:focus-visible {
  color: var(--mint-dim);
}

.page-disclaimer .idx-no {
  padding: 2px 6px;
  border: 1px solid rgba(16, 35, 29, 0.28);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--on-paper-soft);
}

.page-disclaimer .idx-count {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13px;
  color: var(--on-paper-soft);
}

.page-disclaimer .idx-body {
  padding: 0 0 22px;
}

.page-disclaimer .idx-body p {
  margin: 0 0 14px;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--on-paper-soft);
}

.page-disclaimer .idx-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .idx-list li {
  padding: 10px 14px;
  background: rgba(16, 35, 29, 0.05);
  border-left: 2px solid var(--mint-dim);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--on-paper);
}

/* ---------- 03 更新时效 ---------- */
.page-disclaimer .timing-band {
  padding: var(--pad-y) 0;
  background: linear-gradient(180deg, var(--deep) 0%, var(--ink) 100%);
}

.page-disclaimer .time-rail {
  position: relative;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .time-rail::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--mint), rgba(53, 242, 192, 0.08));
}

.page-disclaimer .rail-item {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 0 0 28px 28px;
}

.page-disclaimer .rail-item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .rail-item::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 4px rgba(53, 242, 192, 0.14);
}

.page-disclaimer .rail-time {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mint);
}

.page-disclaimer .rail-body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.8vw, 24px);
  line-height: 1.3;
  color: var(--white);
}

.page-disclaimer .rail-body h3 .tag {
  margin-left: 10px;
  font-size: 11px;
  vertical-align: middle;
}

.page-disclaimer .rail-body p {
  margin: 8px 0 0;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .timing-note {
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 04 集锦与来源 ---------- */
.page-disclaimer .video-band {
  padding: var(--pad-y) 0;
  background: var(--ink-2);
}

.page-disclaimer .video-grid {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

.page-disclaimer .video-copy p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-disclaimer .video-copy p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .source-card {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--glass);
}

.page-disclaimer .source-card-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-disclaimer .source-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .source-list li {
  display: grid;
  gap: 3px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .source-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .source-key {
  font-size: 13px;
  font-weight: 600;
  color: var(--mint);
}

.page-disclaimer .source-val {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 05 纠错与联系 ---------- */
.page-disclaimer .feedback-band {
  padding: var(--pad-y) 0;
  background: var(--ink);
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .feedback-grid {
  display: grid;
  gap: 32px;
}

.page-disclaimer .feedback-copy p {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
}

.page-disclaimer .feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-disclaimer .reach-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .reach-list li {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: var(--glass);
  border: 1px solid var(--line);
}

.page-disclaimer .reach-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mint);
}

.page-disclaimer .reach-val {
  font-family: var(--font-mono);
  font-size: clamp(14px, 2vw, 16.5px);
  line-height: 1.5;
  color: var(--white);
  word-break: break-word;
}

.page-disclaimer .reach-val--text {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-disclaimer .reach-note {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

.page-disclaimer .manual-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .related-links a {
  color: var(--mist);
  text-decoration: none;
  font-size: 13.5px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .related-links a:hover,
.page-disclaimer .related-links a:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--line-mint);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .jump-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .idx-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-disclaimer .path-grid {
    grid-template-columns: 1.15fr 1fr 1fr;
  }

  .page-disclaimer .rail-item {
    grid-template-columns: 170px minmax(0, 1fr);
    align-items: start;
    gap: 24px;
    padding-left: 32px;
  }

  .page-disclaimer .rail-time {
    padding-top: 5px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .video-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .feedback-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .paper-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .hero-split {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 56px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .jump-list a,
  .page-disclaimer .strip-preview,
  .page-disclaimer .path-link,
  .page-disclaimer .related-links a,
  .page-disclaimer .breadcrumb-list a,
  .page-disclaimer .index-group summary {
    transition: none;
  }

  .page-disclaimer .strip-preview:hover,
  .page-disclaimer .strip-preview:focus-visible {
    transform: none;
  }

  .page-disclaimer .jump-list a:hover,
  .page-disclaimer .jump-list a:focus-visible {
    padding-left: 0;
  }
}