.page-home {
  --home-gap: clamp(18px, 3vw, 30px);
  background: var(--ink);
  color: var(--white);
}

.page-home .link {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 201, 100, 0.45);
}

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

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(40px, 7vw, 82px) 0 clamp(38px, 6vw, 76px);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.75) contrast(1.05);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(8, 37, 31, 0.7) 0%, rgba(8, 37, 31, 0.9) 62%, var(--ink) 100%);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(114deg, rgba(23, 201, 100, 0.22) 0 38%, rgba(23, 201, 100, 0) 38.4%),
    radial-gradient(58% 66% at 84% 12%, rgba(37, 217, 232, 0.24), rgba(37, 217, 232, 0) 72%);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 0 100%);
}

.page-home .hero__grid {
  position: relative;
  z-index: 3;
  display: grid;
  gap: clamp(20px, 4vw, 46px);
}

.page-home .hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-home .hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 176, 32, 0.18);
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8.4vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.01em;
}

.page-home .hero__title span {
  display: block;
  color: var(--signal);
}

.page-home .hero__lead {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: rgba(244, 248, 245, 0.82);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 4vw, 34px);
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding: clamp(16px, 2.4vw, 20px) 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}

.page-home .hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-home .hero__stats strong {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(21px, 3vw, 27px);
  line-height: 1;
  color: var(--cyan);
}

.page-home .hero__stats span {
  font-size: 13px;
  color: var(--mute);
}

.page-home .hero__card {
  margin: clamp(26px, 6vw, 40px) auto 0;
  max-width: 400px;
  padding: 10px 10px 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--card);
  box-shadow: 0 26px 60px rgba(4, 18, 15, 0.6);
}

.page-home .hero__card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  object-fit: cover;
}

.page-home .hero__card figcaption {
  padding: 12px 6px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

/* ---------- 长卷与章节索引 ---------- */
.page-home .board {
  display: grid;
  gap: clamp(20px, 4vw, 46px);
  padding-block: clamp(40px, 6vw, 84px);
}

.page-home .board__index .chapter-nav__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .board__index .chapter-nav__link {
  display: inline-block;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-home .act {
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--head-h) + 24px);
}

.page-home .act:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-home .act__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--signal);
}

.page-home .act__title {
  margin: 9px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.08;
}

.page-home .act__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(244, 248, 245, 0.8);
}

/* ---------- 两步路径 ---------- */
.page-home .steps {
  display: grid;
  gap: 12px;
  margin: var(--home-gap) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  padding: 20px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--card);
}

.page-home .step__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.page-home .step h3 {
  margin: 8px 0 6px;
  font-size: 17px;
  line-height: 1.4;
}

.page-home .step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 248, 245, 0.76);
}

/* ---------- 编号解读 ---------- */
.page-home .codex {
  margin-top: var(--home-gap);
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(118deg, var(--card-hi), var(--card) 72%);
}

.page-home .codex__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mute);
}

.page-home .codex__parts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(19px, 3.6vw, 28px);
  line-height: 1.1;
}

.page-home .codex__seg {
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(4, 18, 15, 0.42);
}

.page-home .codex__seg--league {
  color: var(--signal);
  border-color: rgba(23, 201, 100, 0.5);
}

.page-home .codex__seg--batch {
  color: var(--cyan);
  border-color: rgba(37, 217, 232, 0.45);
}

.page-home .codex__seg--item {
  color: var(--amber);
  border-color: rgba(255, 176, 32, 0.45);
}

.page-home .codex__dash {
  color: var(--mute);
}

.page-home .codex__notes {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .codex__notes li {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 248, 245, 0.76);
}

.page-home .codex__notes b {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--white);
  margin-right: 8px;
}

/* ---------- 折叠 ---------- */
.page-home .fold {
  margin-top: 16px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--card);
}

.page-home .fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.page-home .fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--signal);
}

.page-home .fold[open] summary::after {
  content: "–";
}

.page-home .fold__body {
  padding: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 248, 245, 0.78);
}

.page-home .fold__body p {
  margin: 0;
}

/* ---------- 数据块 ---------- */
.page-home .metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: var(--home-gap) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .metric {
  padding: 18px 18px 20px;
  border-radius: var(--r-md);
  background: var(--card);
  border-bottom: 3px solid var(--line);
}

.page-home .metric--green {
  border-bottom-color: var(--signal);
}

.page-home .metric--cyan {
  border-bottom-color: var(--cyan);
}

.page-home .metric--amber {
  border-bottom-color: var(--amber);
}

.page-home .metric__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1;
  color: var(--white);
}

.page-home .metric--green .metric__num {
  color: var(--signal);
}

.page-home .metric--cyan .metric__num {
  color: var(--cyan);
}

.page-home .metric--amber .metric__num {
  color: var(--amber);
}

.page-home .metric__num em {
  font-style: normal;
  font-size: 13px;
  color: var(--mute);
  margin-left: 4px;
}

.page-home .metric__label {
  display: block;
  margin-top: 9px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mute);
}

.page-home .rhythm {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .rhythm li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-top: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(244, 248, 245, 0.78);
}

.page-home .rhythm b {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-home .factline {
  margin: 18px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--signal);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(23, 201, 100, 0.08);
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 248, 245, 0.86);
}

/* ---------- 图文分栏 ---------- */
.page-home .split,
.page-home .commute {
  display: grid;
  gap: var(--home-gap);
  margin-top: var(--home-gap);
}

.page-home .shot {
  margin: 0;
}

.page-home .shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  object-fit: cover;
}

.page-home .shot figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mute);
}

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

.page-home .ticks li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 248, 245, 0.84);
}

.page-home .ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--signal);
}

.page-home .split__body .btn,
.page-home .commute__body .btn {
  margin-top: 20px;
}

/* ---------- 联赛表 ---------- */
.page-home .table-wrap {
  margin-top: var(--home-gap);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-home .league-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-home .league-table th {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--mute);
  background: var(--card-hi);
  white-space: nowrap;
}

.page-home .league-table td {
  padding: 13px 14px;
  border-top: 1px solid var(--line);
  line-height: 1.6;
  color: rgba(244, 248, 245, 0.84);
}

.page-home .league-table .num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cyan);
  white-space: nowrap;
}

.page-home .league-table tbody tr:hover td {
  background: rgba(23, 201, 100, 0.07);
}

.page-home .league-table tfoot td {
  border-top: 1px solid var(--line);
  background: var(--card-hi);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--white);
}

.page-home .status-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .status-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 248, 245, 0.78);
}

/* ---------- 导出与支持 ---------- */
.page-home .support {
  display: grid;
  gap: 14px;
  margin-top: var(--home-gap);
}

.page-home .support-card {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--card);
}

.page-home .support-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 0.01em;
}

.page-home .support-card p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(244, 248, 245, 0.8);
}

.page-home .support-card p:last-child {
  margin-bottom: 0;
}

.page-home .formats {
  display: grid;
  gap: 9px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-home .formats li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(244, 248, 245, 0.8);
}

.page-home .formats b {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-home .cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: var(--home-gap);
  padding: clamp(20px, 3.4vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(102deg, rgba(23, 201, 100, 0.18), rgba(37, 217, 232, 0.12) 56%, rgba(255, 176, 32, 0.16));
}

.page-home .cta-band__text {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .rhythm li {
    grid-template-columns: 92px minmax(0, 1fr);
  }
}

@media (min-width: 760px) {
  .page-home .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .codex__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 880px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-home .hero__card {
    margin: 0;
    max-width: none;
    transform: translateY(16px);
  }

  .page-home .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-home .commute {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: center;
  }

  .page-home .commute .shot {
    max-width: 380px;
  }
}

@media (min-width: 1000px) {
  .page-home .board {
    grid-template-columns: 208px minmax(0, 1fr);
    align-items: start;
  }

  .page-home .board__index {
    position: sticky;
    top: calc(var(--head-h) + 22px);
  }

  .page-home .board__index .chapter-nav__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-home .board__index .chapter-nav__link {
    display: block;
    padding: 8px 12px;
    border-radius: var(--r-pill);
    color: var(--mute);
    text-decoration: none;
  }

  .page-home .board__index .chapter-nav__link:hover,
  .page-home .board__index .chapter-nav__link:focus-visible {
    color: var(--white);
    background: rgba(37, 217, 232, 0.1);
  }

  .page-home .board__index .chapter-nav__link[aria-current="true"] {
    color: var(--ink);
    background: var(--signal);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__card {
    transform: none;
  }
}
<<<END>>>