.page-home {
  --home-gap: clamp(16px, 3vw, 28px);
  --home-ink-line: rgba(44, 76, 66, .18);
  --home-dark-line: rgba(143, 169, 184, .2);
  background: var(--sf-ink-green);
}

/* ---------- 封面 ---------- */
.page-home .home-cover {
  position: relative;
  overflow: hidden;
  background-color: var(--sf-ink-green);
  background-image:
    radial-gradient(circle at 86% 8%, rgba(255, 107, 44, .16), transparent 44%),
    linear-gradient(var(--home-ink-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-ink-line) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
  padding-block: clamp(24px, 5vw, 52px) clamp(40px, 7vw, 84px);
  color: var(--sf-on-dark);
}

.page-home .home-cover__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  min-width: 0;
}

.page-home .home-cover__eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: clamp(18px, 3vw, 30px) 0 18px;
}

.page-home .home-cover__mono {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--sf-on-dark-muted);
}

.page-home .home-cover__title {
  margin: 0 0 18px;
  font-family: var(--sf-font-head);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 82px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--sf-on-dark);
  overflow-wrap: break-word;
}

.page-home .home-cover__accent {
  position: relative;
  color: var(--sf-orange);
}

.page-home .home-cover__accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 8px;
  background: linear-gradient(90deg, var(--sf-orange), rgba(255, 107, 44, 0));
  transform: skewX(-24deg);
}

.page-home .home-cover__text {
  max-width: 60ch;
  margin: 0 0 24px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--sf-on-dark-muted);
}

.page-home .home-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.page-home .home-cover__hint {
  margin: 0;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--sf-steel);
}

.page-home .home-cover__index {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--home-dark-line);
  background: var(--sf-deep-forest);
}

.page-home .home-cover__art {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-home .home-cover__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
  filter: saturate(.75);
}

.page-home .home-cover__index::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(175deg, rgba(7, 28, 23, .42), rgba(7, 28, 23, .94) 78%);
}

.page-home .home-cover__indexTitle,
.page-home .home-cover__list {
  position: relative;
  z-index: 2;
}

.page-home .home-cover__indexTitle {
  margin: 0 0 12px;
  font-family: var(--sf-font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--sf-lime);
}

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

.page-home .home-cover__list li:last-child .home-cover__link {
  border-bottom: 1px solid var(--home-dark-line);
}

.page-home .home-cover__link {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 3px 10px;
  padding: 15px 8px;
  border-top: 1px solid var(--home-dark-line);
  text-decoration: none;
  color: var(--sf-on-dark);
  transition: transform .2s var(--sf-ease), background-color .2s var(--sf-ease);
}

.page-home .home-cover__link:hover,
.page-home .home-cover__link:focus-visible {
  transform: translateX(6px) skewX(-1.5deg);
  background: rgba(255, 107, 44, .14);
}

.page-home .home-cover__num {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--sf-orange);
  padding-top: 6px;
}

.page-home .home-cover__name {
  font-family: var(--sf-font-head);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.25;
}

.page-home .home-cover__meta {
  grid-column: 2;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--sf-on-dark-muted);
}

/* ---------- 章节导航 ---------- */
.page-home .home-jump {
  background: var(--sf-deep-forest);
  border-top: 1px solid var(--sf-line);
  border-bottom: 1px solid var(--sf-line);
}

.page-home .home-jump__inner {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-block: 9px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-jump__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--sf-on-dark-muted);
  text-decoration: none;
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
  transition: color .2s var(--sf-ease), background-color .2s var(--sf-ease);
}

.page-home .home-jump__link:hover,
.page-home .home-jump__link:focus-visible {
  color: var(--sf-on-dark);
  background: rgba(198, 255, 74, .1);
}

.page-home .home-jump__link[data-active="true"] {
  color: var(--sf-ink-green);
  background: var(--sf-orange);
}

.page-home .home-jump__num {
  font-family: var(--sf-font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  opacity: .8;
}

/* ---------- 通用区块标题 ---------- */
.page-home .home-head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-home .home-head h2 {
  margin: 10px 0 12px;
  font-family: var(--sf-font-head);
  font-weight: 900;
  font-size: clamp(25px, 5.2vw, 42px);
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--sf-text);
}

.page-home .home-head p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--sf-muted);
}

.page-home .home-head--dark h2 {
  color: var(--sf-on-dark);
}

.page-home .home-head--dark p {
  color: var(--sf-on-dark-muted);
}

/* ---------- 四条主线 ---------- */
.page-home .home-entrances {
  background: var(--sf-deep-forest);
  color: var(--sf-on-dark);
  padding-block: clamp(40px, 6.5vw, 80px);
}

.page-home .home-entrances__grid {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 36px);
}

.page-home .home-entry {
  display: block;
  padding: clamp(18px, 2.6vw, 26px);
  background: rgba(27, 83, 68, .38);
  border: 1px solid var(--home-dark-line);
  text-decoration: none;
  color: var(--sf-on-dark);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: transform .22s var(--sf-ease), background-color .22s var(--sf-ease), border-color .22s var(--sf-ease);
}

.page-home .home-entry:hover,
.page-home .home-entry:focus-visible {
  transform: translateY(-4px);
  background: rgba(27, 83, 68, .68);
  border-color: rgba(255, 107, 44, .55);
}

.page-home .home-entry__num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--sf-orange);
}

.page-home .home-entry__title {
  margin: 0 0 10px;
  font-family: var(--sf-font-head);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.2;
  color: var(--sf-on-dark);
}

.page-home .home-entry__text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--sf-on-dark-muted);
}

.page-home .home-entry__meta {
  display: inline-block;
  padding: 4px 9px;
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--sf-lime);
  border: 1px solid rgba(198, 255, 74, .34);
}

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

/* ---------- 近期更新 ---------- */
.page-home .home-updates {
  background: var(--sf-paper);
  color: var(--sf-text);
  padding-block: clamp(40px, 6.5vw, 80px);
}

.page-home .home-updates__inner {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

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

.page-home .home-update {
  position: relative;
  padding: 18px 0 18px 18px;
  border-top: 1px solid var(--sf-line-soft);
}

.page-home .home-update:last-child {
  border-bottom: 1px solid var(--sf-line-soft);
}

.page-home .home-update::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: var(--sf-line-soft);
}

.page-home .home-update--new::before {
  background: var(--sf-orange);
}

.page-home .home-update__tag {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--sf-pine);
}

.page-home .home-update--new .home-update__tag {
  color: var(--sf-orange);
}

.page-home .home-update__title {
  margin: 0 0 8px;
  font-family: var(--sf-font-head);
  font-weight: 800;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.3;
  color: var(--sf-text);
}

.page-home .home-update__text {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--sf-muted);
}

.page-home .home-update__link {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--sf-text);
  text-decoration: none;
  border-bottom: 2px solid var(--sf-orange);
  padding-bottom: 2px;
}

.page-home .home-update__link:hover,
.page-home .home-update__link:focus-visible {
  color: var(--sf-orange);
}

/* ---------- 档案规模 ---------- */
.page-home .home-scale {
  background: var(--sf-ink-green);
  color: var(--sf-on-dark);
  padding-block: clamp(40px, 6.5vw, 80px);
}

.page-home .home-scale__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--home-dark-line);
  border: 1px solid var(--home-dark-line);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .home-scale__card {
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--sf-ink-green);
}

.page-home .home-scale__num {
  display: block;
  font-family: var(--sf-font-mono);
  font-weight: 700;
  font-size: clamp(34px, 8vw, 62px);
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--sf-lime);
}

.page-home .home-scale__card:nth-child(3n+1) .home-scale__num {
  color: var(--sf-orange);
}

.page-home .home-scale__unit {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--sf-on-dark);
}

.page-home .home-scale__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--sf-on-dark-muted);
}

.page-home .home-scale__lower {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

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

.page-home .home-scale__trustText {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sf-on-dark-muted);
}

.page-home .home-scale__facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}

.page-home .home-scale__facts li {
  padding-top: 10px;
  border-top: 1px solid var(--home-dark-line);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--sf-on-dark-muted);
}

.page-home .home-scale__factNum {
  display: block;
  margin-bottom: 4px;
  font-family: var(--sf-font-mono);
  font-size: 19px;
  color: var(--sf-on-dark);
  letter-spacing: -.01em;
}

/* ---------- 赛季专题 ---------- */
.page-home .home-column {
  background: var(--sf-bone);
  color: var(--sf-text);
  padding-block: clamp(40px, 6.5vw, 80px);
}

.page-home .home-column__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-home .home-column__lead h2,
.page-home .home-head__alt {
  margin: 10px 0 14px;
  font-family: var(--sf-font-head);
  font-weight: 900;
  font-size: clamp(25px, 5.2vw, 42px);
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--sf-text);
}

.page-home .home-column__text {
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--sf-muted);
}

.page-home .home-column__figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

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

.page-home .home-column__item {
  padding: 20px 0;
  border-top: 1px solid rgba(16, 35, 29, .18);
}

.page-home .home-column__item:last-child {
  border-bottom: 1px solid rgba(16, 35, 29, .18);
}

.page-home .home-column__num {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--sf-orange);
}

.page-home .home-column__item h3 {
  margin: 0 0 8px;
  font-family: var(--sf-font-head);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--sf-text);
}

.page-home .home-column__item p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--sf-muted);
}

.page-home .home-column__link {
  font-size: 13px;
  font-weight: 700;
  color: var(--sf-pine);
  text-decoration: none;
  border-bottom: 2px solid var(--sf-orange);
  padding-bottom: 2px;
}

.page-home .home-column__link:hover,
.page-home .home-column__link:focus-visible {
  color: var(--sf-orange);
}

/* ---------- 怎么开始 ---------- */
.page-home .home-start {
  background: var(--sf-deep-forest);
  color: var(--sf-on-dark);
  padding-block: clamp(40px, 6.5vw, 80px);
}

.page-home .home-start__grid {
  display: grid;
  gap: 12px;
}

.page-home .home-start__card {
  display: block;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--home-dark-line);
  background: rgba(7, 28, 23, .5);
  text-decoration: none;
  color: var(--sf-on-dark);
  transition: transform .22s var(--sf-ease), border-color .22s var(--sf-ease), background-color .22s var(--sf-ease);
}

.page-home .home-start__card:hover,
.page-home .home-start__card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(198, 255, 74, .5);
  background: rgba(7, 28, 23, .82);
}

.page-home .home-start__num {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--sf-lime);
}

.page-home .home-start__card h3 {
  margin: 0 0 8px;
  font-family: var(--sf-font-head);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--sf-on-dark);
}

.page-home .home-start__card p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sf-on-dark-muted);
}

.page-home .home-start__go {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--sf-orange);
}

/* ---------- 图片兜底 ---------- */
.page-home .sf-media img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 860px) {
  .page-home .home-cover__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-home .home-cover__lead {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-home .home-cover__index {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-home .home-entrances__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .home-entry--wide {
    grid-column: span 4;
  }

  .page-home .home-entry {
    grid-column: span 2;
  }

  .page-home .home-updates__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

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

  .page-home .home-scale__lower {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }

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

  .page-home .home-column__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

@media (min-width: 1120px) {
  .page-home .home-cover__title {
    letter-spacing: -.025em;
  }

  .page-home .home-scale__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-cover__link,
  .page-home .home-entry,
  .page-home .home-start__card,
  .page-home .home-jump__link {
    transition: none;
  }

  .page-home .home-cover__link:hover,
  .page-home .home-cover__link:focus-visible,
  .page-home .home-entry:hover,
  .page-home .home-entry:focus-visible,
  .page-home .home-start__card:hover,
  .page-home .home-start__card:focus-visible {
    transform: none;
  }
}
