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

/* ---------- 章节锚点轨道 ---------- */
.page-home .chapter-nav {
  display: none;
}

@media (min-width: 1400px) {
  .page-home .chapter-nav {
    display: block;
    position: fixed;
    top: 50%;
    left: calc((100vw - 1240px) / 2 - 56px);
    transform: translateY(-50%);
    z-index: 6;
  }

  .page-home .chapter-nav__list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .page-home .chapter-nav__link {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--mist);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .04em;
    text-decoration: none;
    transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
  }

  .page-home .chapter-nav__link:hover {
    color: var(--paper);
    border-color: var(--mist);
  }

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

/* ---------- 封面 ---------- */
.page-home .cover {
  position: relative;
  padding-block: clamp(36px, 5vw, 64px) clamp(48px, 7vw, 92px);
}

.page-home .cover__crumb {
  margin: 0 0 clamp(22px, 4vw, 40px);
  color: var(--mist);
}

.page-home .cover__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 44px);
}

@media (min-width: 900px) {
  .page-home .cover__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(32px, 4vw, 56px);
  }
}

.page-home .cover__title {
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-size: clamp(42px, 8.4vw, 92px);
  line-height: .94;
  letter-spacing: -.02em;
  font-weight: 800;
}

.page-home .cover__title em {
  display: block;
  font-style: normal;
  color: var(--lime);
}

.page-home .cover__lede {
  max-width: 34em;
  margin: 0 0 clamp(22px, 4vw, 34px);
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.85;
}

.page-home .cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .cover__media {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
}

.page-home .figure {
  position: relative;
  margin: 0;
}

.page-home .figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* 赛季索引轨 */
.page-home .season-index {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border-top: 1px solid var(--line);
}

.page-home .season-index__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 14px 22px;
  background: var(--ink);
}

.page-home .season-index__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}

.page-home .season-index__item:hover::before {
  transform: scaleX(1);
}

.page-home .season-index__item--current::before {
  transform: scaleX(1);
  background: var(--warn);
}

.page-home .season-index__year {
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1;
  color: var(--paper);
}

.page-home .season-index__item--current .season-index__year {
  color: var(--warn);
}

.page-home .season-index__name {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--lime);
}

.page-home .season-index__note {
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

/* 封面数据条 */
.page-home .cover__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 16px;
  margin: clamp(30px, 5vw, 50px) 0 0;
}

@media (min-width: 700px) {
  .page-home .cover__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .cover__facts dt {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-home .cover__facts dd {
  margin: 6px 0 0;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1;
  color: var(--paper);
}

.page-home .cover__facts dd small {
  margin-left: 3px;
  font-size: 12px;
  color: var(--mist);
}

.page-home .cover__facts dd::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  margin-top: 10px;
  background: var(--lime);
}

/* ---------- 章节通用 ---------- */
.page-home .chap {
  padding-block: var(--chapter-space);
  border-top: 1px solid var(--line);
}

.page-home .chap--alt {
  background: var(--panel);
}

.page-home .chap__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-home .chap__num {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--lime);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-home .chap__title {
  margin: 0 0 14px;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.14;
  letter-spacing: -.01em;
}

.page-home .chap__sub {
  margin: 0;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.85;
}

/* ---------- 三季对照 ---------- */
.page-home .seasons {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

@media (min-width: 980px) {
  .page-home .seasons {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }
}

.page-home .seasons__table {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-home .season-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-home .season-table thead th {
  padding: 0 18px 14px 0;
  text-align: left;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  white-space: nowrap;
  color: var(--mist);
  border-bottom: 1px solid var(--line);
}

.page-home .season-table thead th .num {
  color: var(--paper);
  font-size: 14px;
}

.page-home .season-table tbody th {
  width: 21%;
  padding: 16px 18px 16px 0;
  text-align: left;
  font-weight: 500;
  color: var(--paper);
  vertical-align: top;
}

.page-home .season-table tbody td {
  padding: 16px 18px 16px 0;
  color: var(--mist);
  line-height: 1.65;
  vertical-align: top;
}

.page-home .season-table tbody tr:nth-child(even) {
  background: rgba(147, 163, 156, .055);
}

.page-home .season-table .num {
  color: var(--lime);
}

.page-home .seasons__aside {
  display: grid;
  gap: 20px;
}

.page-home .seasons__quote {
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--lime);
  color: var(--paper);
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.6;
}

/* 指标条 */
.page-home .metric-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 760px) {
  .page-home .metric-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .metric-strip li {
  padding: 20px 18px 22px;
  background: var(--ink);
}

.page-home .metric-strip__v {
  display: block;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  color: var(--lime);
}

.page-home .metric-strip__v small {
  margin-left: 3px;
  font-size: 12px;
  color: var(--mist);
}

.page-home .metric-strip__k {
  display: block;
  margin-top: 9px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 案例 ---------- */
.page-home .cases {
  border-top: 1px solid var(--line);
}

.page-home .case {
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .case__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .case__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--lime);
}

.page-home .case[open] .case__summary::after {
  content: "−";
}

.page-home .case__meta {
  color: var(--lime);
}

.page-home .case__line {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.55;
  color: var(--paper);
}

.page-home .case__body {
  max-width: 62ch;
  margin-top: 18px;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-home .case__body p {
  margin: 0 0 12px;
}

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

.page-home .case__k {
  display: inline-block;
  margin-right: 10px;
  padding-left: 8px;
  border-left: 2px solid var(--lime);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-home .case__points {
  margin: 12px 0;
  padding: 0;
  list-style: none;
}

.page-home .case__points li {
  position: relative;
  margin-bottom: 6px;
  padding-left: 16px;
}

.page-home .case__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--data-blue);
}

.page-home .cases__more {
  margin: 26px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-home .cases__more a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-deep);
  padding-bottom: 2px;
}

/* ---------- 三个入口 ---------- */
.page-home .entries {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .entry {
  display: grid;
  gap: 8px 24px;
  padding: clamp(22px, 3.2vw, 34px) 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 860px) {
  .page-home .entry {
    grid-template-columns: 56px minmax(0, 4fr) minmax(0, 6fr) auto;
    align-items: baseline;
  }
}

.page-home .entry__num {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--lime);
}

.page-home .entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.3;
  letter-spacing: -.005em;
}

.page-home .entry__text {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-home .entry__link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lime);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid var(--lime-deep);
  padding-bottom: 3px;
}

.page-home .entry__link:hover {
  color: var(--lime-deep);
}

/* ---------- 四步上手 ---------- */
.page-home .start {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-home .start {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-home .start__media {
  aspect-ratio: 3 / 4;
}

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

.page-home .step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .step__num {
  grid-row: span 2;
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--lime);
}

.page-home .step__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
}

.page-home .step__text {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 长期跟队 ---------- */
.page-home .longrun {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-home .longrun {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

.page-home .longrun__media {
  aspect-ratio: 4 / 5;
}

.page-home .longrun__body p {
  max-width: 46ch;
  margin: 0 0 22px;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-home .longrun__list {
  display: grid;
  gap: 14px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.page-home .longrun__list li {
  padding-left: 16px;
  border-left: 2px solid var(--line);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-home .longrun__list strong {
  display: block;
  margin-bottom: 3px;
  color: var(--paper);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
}

/* ---------- 尾段 ---------- */
.page-home .closing {
  padding-block: clamp(44px, 6vw, 80px);
  background: var(--moss);
  border-top: 1px solid var(--line);
}

.page-home .closing__text {
  margin: 0;
  color: var(--paper);
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.6;
}

.page-home .closing__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .closing__links a {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
}

.page-home .closing__links a:hover {
  color: var(--lime);
  border-color: var(--lime);
}
<<<END>>>