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

/* ---------- 首屏 ---------- */
.page-disclaimer .manual-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(18px, 3vw, 30px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-disclaimer .hero-slice {
  position: absolute;
  z-index: -1;
  left: -16%;
  right: -16%;
  top: -22%;
  height: 132%;
  background:
    linear-gradient(128deg,
      rgba(255, 138, 61, 0.20) 0%,
      rgba(255, 138, 61, 0.05) 36%,
      rgba(79, 191, 160, 0.10) 68%,
      rgba(10, 26, 42, 0) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 0 99%);
}

.page-disclaimer .hero-inner {
  position: relative;
}

.page-disclaimer .hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-disclaimer .hero-copy .eyebrow {
  margin: 0 0 12px;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-disclaimer .manual-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(28px, 7.4vw, 46px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .hero-lede {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--edge);
}

.page-disclaimer .hero-facts dt {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--fog);
}

.page-disclaimer .hero-facts dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-disclaimer .hero-facts dd span {
  margin-left: 4px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: var(--fog);
}

/* ---------- 手册主体 ---------- */
.page-disclaimer .manual-shell {
  background: var(--paper);
  color: var(--ink-text);
  border-top: 1px solid var(--edge);
  padding: clamp(26px, 5vw, 52px) 0 clamp(44px, 6vw, 84px);
}

.page-disclaimer .manual-layout {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

/* 索引 */
.page-disclaimer .manual-index {
  padding: 18px 18px 20px;
  background: var(--rice);
  border: 1px solid var(--hair-line);
  border-radius: var(--radius);
}

.page-disclaimer .index-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

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

.page-disclaimer .index-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--hair-line);
  color: var(--ink-text);
  font-size: 14px;
  text-decoration: none;
  transition: color 200ms var(--ease);
}

.page-disclaimer .index-list li:last-child a {
  border-bottom: 0;
}

.page-disclaimer .index-list a:hover,
.page-disclaimer .index-list a:focus-visible {
  color: var(--celadon-dp);
}

.page-disclaimer .index-list .mono {
  font-size: 11px;
  color: var(--clay);
}

.page-disclaimer .index-note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--hair-line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--edge);
}

/* 章节 */
.page-disclaimer .manual-section {
  scroll-margin-top: 92px;
}

.page-disclaimer .manual-section + .manual-section {
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--hair-line);
}

.page-disclaimer .manual-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2.4vw, 24px);
  margin-bottom: clamp(14px, 2.4vw, 22px);
}

.page-disclaimer .manual-head .chapter-no {
  flex: none;
  line-height: 0.82;
  color: var(--hair-line);
  transition: color 240ms var(--ease);
}

.page-disclaimer [data-chapter].is-active .chapter-no,
.page-disclaimer .manual-section.is-active .chapter-no {
  color: var(--amber);
}

.page-disclaimer .manual-head-text {
  min-width: 0;
  padding-top: 2px;
}

.page-disclaimer .manual-head .chapter-kicker {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-disclaimer .manual-head .chapter-title {
  margin: 0;
  color: var(--ink-text);
  line-height: 1.22;
}

/* 正文排版 */
.page-disclaimer .manual-content p {
  margin: 0 0 1.05em;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--edge);
}

.page-disclaimer .manual-content p:last-child {
  margin-bottom: 0;
}

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

.page-disclaimer .manual-content a:hover,
.page-disclaimer .manual-content a:focus-visible {
  color: var(--amber);
}

/* 场景清单 */
.page-disclaimer .use-list {
  margin: 0 0 1.15em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .use-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--edge);
}

.page-disclaimer .use-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 2px;
  background: var(--amber);
}

.page-disclaimer .use-list strong,
.page-disclaimer .check-text strong,
.page-disclaimer .rule-item h3,
.page-disclaimer .cadence h3 {
  color: var(--ink-text);
  font-weight: 700;
}

/* 版本对照 */
.page-disclaimer .version-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

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

.page-disclaimer .version-figure {
  margin: 0;
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .version-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--edge);
  background: var(--ink-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--fog);
}

.page-disclaimer .version-table {
  margin-top: clamp(18px, 3vw, 28px);
  background: var(--rice);
  border: 1px solid var(--hair-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .version-table summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-text);
}

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

.page-disclaimer .version-table summary::after {
  content: "+";
  flex: none;
  font-size: 18px;
  line-height: 1;
  color: var(--clay);
}

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

.page-disclaimer .version-table[open] summary {
  border-bottom: 1px solid var(--hair-line);
}

.page-disclaimer .vt-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 12px 18px;
  border-top: 1px solid var(--hair-line);
  font-size: 14px;
  line-height: 1.68;
}

.page-disclaimer .vt-row span {
  min-width: 0;
  overflow-wrap: break-word;
}

.page-disclaimer .vt-row span:last-child {
  color: var(--edge);
}

.page-disclaimer .vt-row.vt-head {
  border-top: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--clay);
  background: var(--paper);
}

/* 桌面端自查 */
.page-disclaimer .desktop-card {
  margin: 0 0 1.2em;
  padding: clamp(18px, 3vw, 30px);
  background: var(--ink-deep);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .desktop-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

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

.page-disclaimer .check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--edge);
  cursor: pointer;
}

.page-disclaimer .check-list li:first-child .check {
  border-top: 0;
  padding-top: 4px;
}

.page-disclaimer .check-input {
  position: absolute;
  width: 20px;
  height: 20px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-disclaimer .check-box {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 1px solid var(--fog);
  border-radius: 3px;
  background: transparent;
  transition: background 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .check-box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(45deg);
  opacity: 0;
}

.page-disclaimer .check-input:checked + .check-box {
  background: var(--celadon);
  border-color: var(--celadon);
}

.page-disclaimer .check-input:checked + .check-box::after {
  opacity: 1;
}

.page-disclaimer .check-input:focus-visible + .check-box {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-disclaimer .check-text {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .check-text strong {
  display: block;
  margin-bottom: 2px;
  color: var(--paper);
  font-size: 15px;
}

/* 反馈规则 */
.page-disclaimer .rule-list {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rule-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--hair-line);
}

.page-disclaimer .rule-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .rule-no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--clay);
}

.page-disclaimer .rule-item h3 {
  margin: 0 0 4px;
  font-size: 16px;
  line-height: 1.4;
}

.page-disclaimer .rule-item p {
  margin: 0;
  font-size: 15px;
}

/* 更新节奏 */
.page-disclaimer .cadence {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .cadence li {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 14px 0 14px 22px;
  border-left: 1px solid var(--hair-line);
}

.page-disclaimer .cadence li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 22px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
}

.page-disclaimer .cadence-when {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--celadon-dp);
}

.page-disclaimer .cadence h3 {
  margin: 0 0 2px;
  font-size: 16px;
  line-height: 1.4;
}

.page-disclaimer .cadence p {
  margin: 0;
  font-size: 14.5px;
}

/* 收口色带 */
.page-disclaimer .manual-cta {
  margin-top: clamp(20px, 3.4vw, 32px);
  padding: clamp(22px, 4vw, 40px);
  background: linear-gradient(128deg, var(--ink-deep) 0%, var(--ink) 100%);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  color: var(--mist);
}

.page-disclaimer .manual-cta h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 28px);
  font-weight: 700;
  line-height: 1.24;
  color: var(--paper);
}

.page-disclaimer .manual-cta p {
  margin: 0 0 18px;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .hero-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .vt-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
    gap: 14px;
    align-items: baseline;
  }

  .page-disclaimer .cadence li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-disclaimer .hero-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .manual-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 64px);
  }

  .page-disclaimer .manual-index {
    position: sticky;
    top: 92px;
    padding: 0 0 0 20px;
    background: transparent;
    border: 0;
    border-left: 1px solid var(--hair-line);
    border-radius: 0;
  }

  .page-disclaimer .index-note {
    border-top: 1px solid var(--hair-line);
  }

  .page-disclaimer .version-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 3.4vw, 36px);
  }

  .page-disclaimer .version-figure {
    margin-top: 24px;
  }

  .page-disclaimer .manual-head {
    align-items: baseline;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .manual-hero h1 {
    max-width: 18ch;
  }
}