.page-home {
  --home-cut: 14px;
  --home-warm: rgba(201, 162, 75, 0.32);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-home .home-lede {
  padding-top: 22px;
}

.page-home .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

.page-home .breadcrumb li {
  display: inline-flex;
  align-items: center;
}

.page-home .breadcrumb li + li::before {
  content: "/";
  margin: 0 8px;
  color: var(--gold);
}

.page-home .breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
}

.page-home .breadcrumb a:hover,
.page-home .breadcrumb a:focus-visible {
  color: var(--cinnabar);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero-grid {
  display: grid;
  gap: 30px;
  padding: 22px 0 58px;
}

.page-home .hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cinnabar);
}

.page-home .hero-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--cinnabar);
}

.page-home .hero-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 56px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--green);
}

.page-home .hero-title .accent {
  color: var(--cinnabar);
}

.page-home .hero-lead {
  max-width: 36em;
  margin: 0 0 30px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .hero-index {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--home-warm);
}

.page-home .hero-index li {
  border-bottom: 1px solid var(--home-warm);
}

.page-home .hero-index a {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 2px 14px;
  padding: 14px 4px;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.2s var(--ease);
}

.page-home .hero-index .idx-num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--gold);
  transition: color 0.2s var(--ease);
}

.page-home .hero-index .idx-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-home .hero-index .idx-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .hero-index a:hover,
.page-home .hero-index a:focus-visible {
  background: var(--paper-2);
}

.page-home .hero-index a:hover .idx-num,
.page-home .hero-index a:focus-visible .idx-num {
  color: var(--cinnabar);
}

.page-home .hero-meta {
  margin: 22px 0 0;
  font-size: 12.5px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
}

.page-home .hero-meta .mono {
  font-family: var(--font-mono);
  color: var(--green);
}

.page-home .hero-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--green-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-home .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.page-home .hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(120% 78% at 28% 8%, rgba(201, 162, 75, 0.18), transparent 62%);
}

/* ---------- 通用章节 ---------- */
.page-home .home-section {
  position: relative;
  padding: 64px 0;
}

.page-home .section-head {
  position: relative;
  padding-top: 8px;
}

.page-home .chapter-num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: clamp(56px, 15vw, 108px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: rgba(201, 162, 75, 0.28);
}

.page-home .section-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 5.6vw, 34px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--green);
}

.page-home .section-lead {
  max-width: 40em;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--ink-soft);
}

/* ---------- 01 入口三步 ---------- */
.page-home .home-entry-grid {
  display: grid;
  gap: 32px;
}

.page-home .home-entry-media {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-home .home-entry-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .step-list {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-home .step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 4px 16px;
  padding: 20px 20px 22px;
  background: var(--paper);
  border-left: 3px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  transition: transform 0.22s var(--ease), border-left-color 0.22s var(--ease);
}

.page-home .step:hover {
  transform: translateX(4px);
  border-left-color: var(--cinnabar);
}

.page-home .step-num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--cinnabar);
}

.page-home .step-title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--green);
}

.page-home .step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink-soft);
}

/* ---------- 02 设置面板轨道 ---------- */
.page-home .home-panel {
  background: var(--green);
  color: var(--white);
}

.page-home .home-panel .chapter-num {
  color: rgba(201, 162, 75, 0.3);
}

.page-home .home-panel .section-title {
  color: var(--white);
}

.page-home .home-panel .section-lead {
  color: rgba(255, 255, 255, 0.76);
}

.page-home .setting-rail {
  margin-top: 34px;
}

.page-home .rail-tabs {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0 4px;
  border-bottom: 1px solid rgba(201, 162, 75, 0.34);
}

.page-home .rail-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
}

.page-home .rail-tab {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 13px 12px;
  font-size: 14px;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.66);
  cursor: pointer;
  transition: color 0.2s var(--ease);
}

.page-home .rail-tab .tab-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.page-home .rail-tab::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: -1px;
  height: 2px;
  background: var(--gold);
  transition: left 0.24s var(--ease), right 0.24s var(--ease);
}

.page-home .rail-input:checked + .rail-tab {
  color: var(--white);
}

.page-home .rail-input:checked + .rail-tab::after {
  left: 0;
  right: 0;
}

.page-home .rail-input:focus-visible + .rail-tab {
  outline: 2px solid var(--celadon);
  outline-offset: 2px;
}

.page-home .rail-tab:hover {
  color: var(--white);
}

.page-home .rail-panel {
  display: none;
}

.page-home .rail-panel[data-for="01"] {
  display: block;
}

.page-home .setting-rail:has(.rail-input:checked) .rail-panel {
  display: none;
}

.page-home .setting-rail:has(#rail-01:checked) .rail-panel[data-for="01"],
.page-home .setting-rail:has(#rail-02:checked) .rail-panel[data-for="02"],
.page-home .setting-rail:has(#rail-03:checked) .rail-panel[data-for="03"],
.page-home .setting-rail:has(#rail-04:checked) .rail-panel[data-for="04"],
.page-home .setting-rail:has(#rail-05:checked) .rail-panel[data-for="05"],
.page-home .setting-rail:has(#rail-06:checked) .rail-panel[data-for="06"] {
  display: block;
}

.page-home .rail-panels {
  min-height: 96px;
}

.page-home .rail-panel {
  margin: 24px 0 0;
  max-width: 44em;
  padding-left: 18px;
  border-left: 2px solid var(--gold);
  font-size: 15px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.84);
}

.page-home .rail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  padding: 11px 22px;
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--white);
  text-decoration: none;
  border: 1px solid rgba(201, 162, 75, 0.62);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .rail-link::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-home .rail-link:hover,
.page-home .rail-link:focus-visible {
  background: var(--gold);
  color: var(--green);
}

/* ---------- 03 规则折叠 ---------- */
.page-home .home-rules-banner {
  width: min(92vw, 1320px);
  margin: 0 auto 46px;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-home .home-rules-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .rule-fold-group {
  margin-top: 34px;
  border-top: 1px solid var(--home-warm);
}

.page-home .rule-fold {
  border-bottom: 1px solid var(--home-warm);
}

.page-home .rule-fold summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 2px;
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--green);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--ease);
}

.page-home .rule-fold summary::-webkit-details-marker {
  display: none;
}

.page-home .rule-fold summary::marker {
  content: "";
}

.page-home .rule-fold summary:hover {
  color: var(--cinnabar);
}

.page-home .rule-fold summary:focus-visible {
  outline: 2px solid var(--celadon);
  outline-offset: 3px;
}

.page-home .rule-fold[open] summary {
  font-weight: 700;
}

.page-home .fold-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--cinnabar);
}

.page-home .fold-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  white-space: nowrap;
}

.page-home .fold-arrow {
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--cinnabar);
  border-bottom: 2px solid var(--cinnabar);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.24s var(--ease);
}

.page-home .rule-fold[open] .fold-arrow {
  transform: rotate(225deg) translateY(-2px);
}

.page-home .rule-facts {
  margin: 0 0 22px;
  padding: 0 2px;
  display: grid;
  gap: 0;
}

.page-home .rule-facts > div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px dashed rgba(201, 162, 75, 0.42);
}

.page-home .rule-facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cinnabar);
}

.page-home .rule-facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-home .rules-tail {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .rules-tail a,
.page-home .column-tail a {
  color: var(--cinnabar);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-home .rules-tail a:hover,
.page-home .column-tail a:hover {
  color: var(--green);
}

/* ---------- 04 影像带 ---------- */
.page-home .home-gallery {
  background: var(--green-2);
  color: var(--white);
}

.page-home .home-gallery .chapter-num {
  color: rgba(201, 162, 75, 0.26);
}

.page-home .home-gallery .section-title {
  color: var(--white);
}

.page-home .home-gallery .section-lead {
  color: rgba(255, 255, 255, 0.74);
}

.page-home .gallery-grid {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

.page-home .gallery-item {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-home .gallery-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s var(--ease);
}

.page-home .gallery-item:hover img {
  transform: scale(1.02);
}

.page-home .gallery-item--wide img {
  aspect-ratio: 14 / 9;
}

.page-home .gallery-item--tall img {
  aspect-ratio: 4 / 5;
}

.page-home .gallery-item .media-caption {
  margin: 10px 0 14px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- 05 专栏与延伸 ---------- */
.page-home .note-list {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .note-item {
  border-top: 1px solid var(--home-warm);
}

.page-home .note-item:last-child {
  border-bottom: 1px solid var(--home-warm);
}

.page-home .note-item a {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 2px;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.2s var(--ease);
}

.page-home .note-item a:hover,
.page-home .note-item a:focus-visible {
  background: var(--paper-2);
}

.page-home .note-tag {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
}

.page-home .note-title {
  font-size: 16px;
  line-height: 1.7;
  font-weight: 600;
  color: var(--green);
}

.page-home .note-item a:hover .note-title {
  color: var(--cinnabar);
}

.page-home .note-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

.page-home .exit-grid {
  display: grid;
  gap: 14px;
  margin-top: 40px;
}

.page-home .exit-card {
  display: grid;
  gap: 6px;
  padding: 24px 22px 26px;
  background: var(--paper-2);
  border-top: 3px solid var(--gold);
  text-decoration: none;
  color: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  transition: background-color 0.22s var(--ease), border-top-color 0.22s var(--ease);
}

.page-home .exit-card:hover,
.page-home .exit-card:focus-visible {
  background: var(--gold-soft);
  border-top-color: var(--cinnabar);
}

.page-home .exit-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
}

.page-home .exit-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.5;
  color: var(--green);
}

.page-home .exit-text {
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .column-tail {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 桌面与平板 ---------- */
@media (min-width: 620px) {
  .page-home .note-item a {
    grid-template-columns: 112px 1fr auto;
    align-items: baseline;
    gap: 18px;
  }

  .page-home .note-tag {
    justify-self: start;
  }

  .page-home .exit-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 860px) {
  .page-home .home-hero-grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
    padding: 42px 0 96px;
  }

  .page-home .home-hero-copy {
    padding-top: 68px;
  }

  .page-home .hero-media img {
    aspect-ratio: 900 / 1200;
    height: 100%;
  }

  .page-home .home-section {
    padding: 100px 0;
  }

  .page-home .home-entry-grid {
    grid-template-columns: 6fr 6fr;
    gap: 52px;
    align-items: start;
  }

  .page-home .home-entry-media {
    margin-top: 62px;
  }

  .page-home .gallery-grid {
    grid-template-columns: 6fr 3fr 3fr;
    align-items: end;
  }

  .page-home .home-rules-banner {
    margin-bottom: 64px;
  }
}

@media (min-width: 1080px) {
  .page-home .home-hero-copy {
    padding-top: 84px;
  }

  .page-home .step {
    padding: 22px 26px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step,
  .page-home .gallery-item img,
  .page-home .rail-tab::after,
  .page-home .fold-arrow {
    transition: none;
  }
}
<<<END>>>