.page-home {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-home h1,
.page-home h2,
.page-home h3,
.page-home p,
.page-home ol,
.page-home ul,
.page-home dl,
.page-home dd,
.page-home dt,
.page-home figure {
  margin: 0;
}

.page-home img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-home .ph {
  overflow: hidden;
  background: var(--rock);
}

.page-home .ph img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 面包屑 */
.page-home .crumbs {
  padding: 14px clamp(16px, 4vw, 40px) 0;
}

.page-home .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-home .crumb-link {
  color: var(--ochre);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-home .crumb-link:hover,
.page-home .crumb-link:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-home .crumb-sep {
  color: var(--rock);
}

.page-home .crumb-current {
  color: var(--mist);
}

/* 通用文字 */
.page-home .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ochre);
}

.page-home .lede {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 40em;
}

.page-home .mono {
  font-family: var(--font-mono);
}

.page-home .status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--jade);
  margin-right: 8px;
  vertical-align: 1px;
}

/* 首屏长桌 */
.page-home .desk {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  padding-block: clamp(24px, 4vw, 44px) clamp(36px, 6vw, 68px);
  background-image: repeating-linear-gradient(
    180deg,
    rgba(199, 164, 122, 0.14) 0,
    rgba(199, 164, 122, 0.14) 1px,
    transparent 1px,
    transparent 26px
  );
}

.page-home .desk__lead {
  border-left: 3px solid var(--gold);
  padding-left: clamp(16px, 3vw, 26px);
}

.page-home .desk__title {
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.8vw, 54px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-home .desk__actions {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-home .desk__door {
  display: flex;
  flex-direction: column;
  gap: 3px;
  justify-content: center;
  min-height: 76px;
  padding: 15px 18px;
  background: var(--cinnabar);
  color: var(--warm-white);
  text-decoration: none;
  border: 2px solid var(--cinnabar);
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.page-home .desk__door:hover,
.page-home .desk__door:focus-visible {
  background: var(--cinnabar-deep);
  border-color: var(--ink);
  transform: translateY(-2px);
}

.page-home .desk__door-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  opacity: 0.85;
}

.page-home .desk__door-label {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-home .desk__hours {
  display: flex;
  align-items: baseline;
  margin-top: 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ochre);
}

.page-home .desk__board {
  border: 1px solid var(--line-strong);
  background: var(--warm-white);
}

.page-home .desk__photo {
  aspect-ratio: 16 / 10;
  border-bottom: 1px solid var(--line-strong);
}

.page-home .board-list {
  list-style: none;
  padding: 0;
}

.page-home .board-item {
  padding: 18px 20px;
  border-top: 1px solid var(--line);
  border-left: 3px solid transparent;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-home .board-item:first-child {
  border-top: 0;
}

.page-home .board-item:hover {
  border-left-color: var(--gold);
  background: rgba(231, 211, 184, 0.34);
}

.page-home .board-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .board-item__title {
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .board-item__text {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .board-item__link {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid var(--jade);
  padding-bottom: 1px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .board-item__link:hover,
.page-home .board-item__link:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* 平板提示条 */
.page-home .compat {
  background: var(--wood);
  color: var(--paper);
  padding-block: clamp(26px, 4vw, 46px);
  border-top: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
}

.page-home .compat__inner {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
}

.page-home .compat__photo {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line-paper);
}

.page-home .compat .eyebrow {
  color: var(--gold-lite);
}

.page-home .compat h2 {
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.35;
  color: var(--paper);
}

.page-home .compat__steps {
  list-style: none;
  padding: 0;
  margin: 16px 0 20px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(246, 235, 221, 0.9);
}

.page-home .compat__steps li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  border-bottom: 1px dotted var(--line-paper);
  padding-bottom: 8px;
}

.page-home .compat__steps .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold-lite);
}

/* 按钮 */
.page-home .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: 2px solid transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-home .btn--cinnabar {
  background: var(--cinnabar);
  color: var(--warm-white);
  border-color: var(--cinnabar);
}

.page-home .btn--cinnabar:hover,
.page-home .btn--cinnabar:focus-visible {
  background: var(--cinnabar-deep);
  border-color: var(--gold-lite);
}

.page-home .btn--gold {
  background: transparent;
  color: var(--ochre);
  border-color: var(--ochre);
}

.page-home .btn--gold:hover,
.page-home .btn--gold:focus-visible {
  background: var(--ochre);
  color: var(--warm-white);
}

.page-home .btn--block {
  width: 100%;
}

/* 章节通用 */
.page-home .section {
  padding-block: clamp(42px, 6.4vw, 84px);
}

.page-home .section--sand {
  background: var(--sand);
}

.page-home .section--white {
  background: var(--warm-white);
}

.page-home .section--wood {
  background: var(--wood);
  color: var(--paper);
}

.page-home .section-head {
  display: grid;
  gap: 6px;
}

.page-home .section-num {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-home .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.9vw, 36px);
  line-height: 1.3;
  color: var(--ink);
}

/* 01 规则 */
.page-home .rules__grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 38px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-home .rules__photo {
  aspect-ratio: 14 / 9;
  border: 1px solid var(--line-strong);
}

.page-home .steps {
  list-style: none;
  padding: 0;
  margin: 20px 0 22px;
  border-left: 2px solid var(--rock);
}

.page-home .step {
  position: relative;
  padding: 0 0 18px 22px;
}

.page-home .step:last-child {
  padding-bottom: 0;
}

.page-home .step::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 7px;
  width: 10px;
  height: 10px;
  background: var(--gold);
}

.page-home .step__num {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ochre);
}

.page-home .step__title {
  margin: 3px 0 4px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .step p {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .rule-facts {
  display: grid;
  gap: 12px;
  padding: 16px 18px;
  margin-bottom: 24px;
  background: var(--warm-white);
  border: 1px solid var(--line-strong);
}

.page-home .rule-fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 2px solid var(--gold);
  padding-left: 10px;
}

.page-home .rule-fact dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .rule-fact dd {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

/* 02 版本 */
.page-home .ver-list {
  list-style: none;
  padding: 0;
  margin: clamp(22px, 3vw, 32px) 0 18px;
  border-top: 1px solid var(--line-strong);
}

.page-home .ver-item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .ver__tag {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ochre);
}

.page-home .ver-item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--ink);
}

.page-home .ver-item p {
  margin-top: 4px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .ver__link {
  justify-self: start;
  font-size: 13px;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid var(--jade);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .ver__link:hover,
.page-home .ver__link:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-home .vers__foot {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ochre);
  border-left: 3px solid var(--gold);
  padding-left: 14px;
}

/* 03 记录 */
.page-home .records__grid {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  margin-top: clamp(22px, 3vw, 30px);
}

.page-home .ledger-board {
  border: 1px solid var(--line-strong);
  background: var(--warm-white);
  overflow-x: auto;
}

.page-home .ledger-head,
.page-home .ledger-line {
  display: grid;
  grid-template-columns: 88px 92px 108px 86px minmax(160px, 1fr);
  gap: 12px;
  align-items: center;
  min-width: 590px;
  padding: 12px 16px;
  font-size: 13px;
}

.page-home .ledger-head {
  background: var(--rock);
  color: var(--wood);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-home .ledger-line {
  border-top: 1px solid var(--line);
  color: var(--ink);
}

.page-home .ledger-line .mono {
  font-size: 12.5px;
  color: var(--ochre);
}

.page-home .state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--jade);
}

.page-home .state::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--jade);
  flex: none;
}

.page-home .records__photo {
  aspect-ratio: 9 / 7;
  border: 1px solid var(--line-strong);
}

.page-home .records__note {
  margin: 20px 0 22px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 44em;
}

/* 04 常见问题 */
.page-home .faq__grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(22px, 3vw, 30px);
}

.page-home .faq-item {
  border-bottom: 1px solid var(--line-strong);
}

.page-home .faq-item:first-child {
  border-top: 1px solid var(--line-strong);
}

.page-home .faq-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 16px 34px 16px 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.18s ease;
}

.page-home .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-home .faq-item summary::after {
  content: "＋";
  position: absolute;
  right: 4px;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
}

.page-home .faq-item[open] summary::after {
  content: "－";
}

.page-home .faq-item summary:hover,
.page-home .faq-item summary:focus-visible {
  color: var(--cinnabar);
}

.page-home .faq-item p {
  padding: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 46em;
}

.page-home .help-panel {
  background: var(--wood);
  color: var(--paper);
  padding: clamp(20px, 3vw, 28px);
  border-top: 4px solid var(--cinnabar);
}

.page-home .help-panel .eyebrow {
  color: var(--gold-lite);
}

.page-home .help-panel h3 {
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .help-panel > p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 235, 221, 0.82);
}

.page-home .help-contact {
  margin: 18px 0 20px;
  display: grid;
  gap: 12px;
}

.page-home .help-contact-row {
  border-top: 1px solid var(--line-paper);
  padding-top: 10px;
}

.page-home .help-contact dt {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold-lite);
}

.page-home .help-contact dd {
  margin-top: 3px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-all;
}

/* 05 数据 */
.page-home .stats .section-num,
.page-home .stats .eyebrow {
  color: var(--gold-lite);
}

.page-home .stats .section-title {
  color: var(--paper);
}

.page-home .stats__lede {
  color: rgba(246, 235, 221, 0.86);
}

.page-home .stats__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-home .stat {
  border-top: 1px solid var(--line-paper);
  padding-top: 12px;
}

.page-home .stat dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(246, 235, 221, 0.68);
}

.page-home .stat dd {
  margin-top: 4px;
}

.page-home .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.6vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold-lite);
}

.page-home .stat__unit {
  margin-left: 4px;
  font-size: 14px;
  color: var(--paper);
}

.page-home .stats__notes {
  margin-top: clamp(24px, 3.4vw, 34px);
  display: grid;
  gap: 14px;
  max-width: 58em;
}

.page-home .stats__notes p {
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(246, 235, 221, 0.84);
  padding-left: 14px;
  border-left: 2px solid var(--ochre);
}

.page-home .stats__link {
  display: inline-block;
  margin-top: 22px;
  font-size: 15px;
  color: var(--gold-lite);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-lite);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .stats__link:hover,
.page-home .stats__link:focus-visible {
  color: var(--warm-white);
  border-bottom-color: var(--warm-white);
}

/* 响应式 */
@media (min-width: 560px) {
  .page-home .desk__actions {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 820px) {
  .page-home .compat__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-home .ver-item {
    grid-template-columns: 92px minmax(0, 1fr) auto;
    align-items: start;
    gap: 20px;
  }

  .page-home .ver__link {
    justify-self: end;
  }

  .page-home .stats__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px 26px;
  }
}

@media (min-width: 900px) {
  .page-home .desk {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-home .rules__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-home .records__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-home .faq__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition-duration: 0.01ms !important;
  }
}