.page-home {
  --home-shadow: 0 18px 40px -28px rgba(36, 26, 18, .45);
}

.page-home .shell {
  padding-inline: clamp(16px, 4vw, 32px);
}

.page-home .section {
  padding-block: clamp(52px, 8vw, 104px);
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(14, 122, 60, .14), transparent 62%),
    var(--cream);
  border-bottom: 1px solid var(--line);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 48px);
  padding-block: clamp(32px, 7vw, 64px);
}

.page-home .hero__lead .eyebrow {
  margin: 0 0 14px;
}

.page-home .hero__title {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.5rem, 9vw, 5.2rem);
  line-height: 1.03;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-home .hero__title-em {
  font-style: normal;
  color: var(--green);
}

.page-home .hero__lede {
  max-width: 32em;
  margin: 0 0 clamp(22px, 3vw, 30px);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.8;
  color: var(--ink);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-home .hero__note {
  display: inline-block;
  margin: 0;
  padding-left: 12px;
  border-left: 3px solid var(--orange);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--green-deep);
}

.page-home .hero__panel {
  position: relative;
  min-height: 320px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--home-shadow);
}

.page-home .hero__media {
  position: absolute;
  inset: 0;
  margin: 0;
}

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

.page-home .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(8, 59, 32, .26) 0%, rgba(8, 59, 32, .80) 72%);
}

.page-home .hero__board {
  position: absolute;
  left: clamp(14px, 2vw, 22px);
  right: clamp(14px, 2vw, 22px);
  bottom: clamp(14px, 2vw, 22px);
  z-index: 2;
  padding: 16px 18px;
  border-radius: 12px;
  background: rgba(251, 246, 236, .94);
  border: 1px solid rgba(255, 255, 255, .7);
  box-shadow: 0 14px 32px -20px rgba(0, 0, 0, .65);
  backdrop-filter: blur(8px);
}

.page-home .hero__board-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--green);
  text-transform: uppercase;
}

.page-home .hero__board-list {
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hero__board-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink);
}

.page-home .hero__board-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-home .hero__board-round {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--green-deep);
}

/* ---------- 轮次索引条 ---------- */

.page-home .rounds {
  position: sticky;
  top: 0;
  z-index: 6;
  background: var(--green-deep);
  border-block: 3px solid var(--green);
}

.page-home .rounds__inner {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 22px);
  padding-block: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .rounds__inner::-webkit-scrollbar {
  display: none;
}

.page-home .rounds__label {
  flex: 0 0 auto;
  margin: 0;
  padding-right: clamp(12px, 2vw, 20px);
  border-right: 1px solid rgba(251, 246, 236, .24);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange-soft);
}

.page-home .rounds__list {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .rounds__item {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border: 1px solid rgba(251, 246, 236, .26);
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--cream);
  text-decoration: none;
  transition: background-color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}

.page-home .rounds__no {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--yellow);
}

.page-home .rounds__item--more {
  border-color: var(--orange);
  background: rgba(255, 107, 26, .16);
  font-weight: 700;
}

.page-home .rounds__item:hover,
.page-home .rounds__item:focus-visible {
  background: rgba(255, 107, 26, .22);
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-home .rounds__item:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 主客场对照 ---------- */

.page-home .compare {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-home .compare__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 36px);
}

.page-home .compare__title {
  margin: 10px 0 16px;
  font-size: clamp(1.75rem, 4.4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .compare__text {
  max-width: 40em;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: #45362A;
}

.page-home .compare__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--home-shadow);
}

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

.page-home .compare__stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .compare__col {
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--cream);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-home .compare__col--home {
  border-top: 5px solid var(--green);
}

.page-home .compare__col--away {
  border-top: 5px solid var(--navy);
}

.page-home .compare__col:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 38px -28px rgba(36, 26, 18, .5);
}

.page-home .compare__side {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-home .compare__sub {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink);
}

.page-home .compare__list {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .compare__list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: #45362A;
}

.page-home .compare__list li::before {
  content: "";
  align-self: start;
  margin-top: .6em;
  width: 18px;
  height: 3px;
  border-radius: 2px;
  background: var(--green);
}

.page-home .compare__col--away .compare__list li::before {
  background: var(--navy);
}

.page-home .compare__list strong {
  color: var(--ink);
  font-weight: 700;
  margin-right: 6px;
}

.page-home .compare__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-home .compare__hint {
  flex: 1 1 240px;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #5A4A3C;
}

/* ---------- 三种场景入口 ---------- */

.page-home .tracks {
  background: var(--cream);
}

.page-home .tracks__title {
  margin: 10px 0 0;
  font-size: clamp(1.75rem, 4.4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .tracks__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .track {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}

.page-home .track:hover {
  transform: translateY(-2px);
  border-color: var(--green);
  box-shadow: 0 20px 38px -26px rgba(36, 26, 18, .5);
}

.page-home .track__media {
  margin: 0 0 4px;
  border-radius: 10px;
  overflow: hidden;
}

.page-home .track__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .track__title {
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .track__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: #45362A;
}

.page-home .track__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--orange);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--green);
  text-decoration: none;
  transition: color .18s var(--ease);
}

.page-home .track__link:hover,
.page-home .track__link:focus-visible {
  color: var(--green-deep);
}

.page-home .track__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 数据体量 ---------- */

.page-home .scale {
  background: linear-gradient(180deg, var(--cream) 0%, #F2EBDE 100%);
  border-block: 1px solid var(--line);
}

.page-home .scale__title {
  margin: 10px 0 14px;
  font-size: clamp(1.75rem, 4.4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .scale__lead {
  max-width: 42em;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: #45362A;
}

.page-home .scale__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .scale__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 2vw, 22px) clamp(14px, 1.8vw, 20px) clamp(16px, 2vw, 22px) clamp(20px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  overflow: hidden;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-home .scale__card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--green);
}

.page-home .scale__card:nth-child(3n)::before {
  background: var(--orange);
}

.page-home .scale__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px -24px rgba(36, 26, 18, .5);
}

.page-home .scale__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.55rem, 3.6vw, 2.15rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--green-deep);
}

.page-home .scale__num small {
  font-size: .5em;
  font-weight: 700;
  color: var(--green);
  margin-left: 2px;
}

.page-home .scale__desc {
  font-size: 13px;
  line-height: 1.65;
  color: #5A4A3C;
}

.page-home .scale__banner {
  margin: clamp(28px, 4vw, 46px) 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--home-shadow);
}

.page-home .scale__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

.page-home .scale__banner-cap {
  padding: 14px clamp(16px, 2.4vw, 24px);
  background: var(--green-deep);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--cream);
}

/* ---------- 开始关注 ---------- */

.page-home .start {
  position: relative;
  overflow: hidden;
  background: var(--green-deep);
  color: var(--cream);
}

.page-home .start::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -80px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 26, .3), transparent 70%);
  pointer-events: none;
}

.page-home .start__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-home .eyebrow--light {
  color: var(--orange-soft);
}

.page-home .start__title {
  margin: 10px 0 16px;
  font-size: clamp(1.75rem, 4.4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.page-home .start__text {
  max-width: 34em;
  margin: 0 0 clamp(22px, 3vw, 30px);
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(251, 246, 236, .84);
}

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

.page-home .btn--orange {
  background: var(--orange);
  border: 1px solid var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-home .btn--orange:hover,
.page-home .btn--orange:focus-visible {
  background: #FF8038;
  border-color: #FF8038;
}

.page-home .btn--ghost-light {
  border-color: rgba(251, 246, 236, .5);
  color: var(--cream);
}

.page-home .btn--ghost-light:hover,
.page-home .btn--ghost-light:focus-visible {
  border-color: var(--orange);
  color: #FFFFFF;
  background: rgba(255, 107, 26, .14);
}

.page-home .start__steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .start__steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 15px 18px;
  border: 1px solid rgba(251, 246, 236, .2);
  border-radius: 12px;
  background: rgba(251, 246, 236, .07);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(251, 246, 236, .92);
}

.page-home .start__step-no {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--yellow);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-home .compare__stage {
    grid-template-columns: 1fr 1fr;
    gap: clamp(14px, 2vw, 20px);
  }

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

@media (min-width: 900px) {
  .page-home .hero {
    display: flex;
    align-items: center;
    min-height: 82vh;
  }

  .page-home .hero > .shell {
    width: 100%;
  }

  .page-home .hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(28px, 4vw, 64px);
    padding-block: clamp(48px, 6vw, 80px);
  }

  .page-home .hero__panel {
    min-height: 470px;
  }

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

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

@media (min-width: 980px) {
  .page-home .compare__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-home .compare__intro {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .compare__media {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .page-home .compare__stage {
    grid-column: 1;
    grid-row: 2;
    margin-top: clamp(24px, 3vw, 36px);
  }

  .page-home .compare__foot {
    grid-column: 1 / -1;
    margin-top: clamp(20px, 3vw, 32px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .rounds__item,
  .page-home .track,
  .page-home .scale__card,
  .page-home .compare__col,
  .page-home .track__link,
  .page-home .btn--orange,
  .page-home .btn--ghost-light {
    transition: none;
  }

  .page-home .rounds__item:hover,
  .page-home .track:hover,
  .page-home .scale__card:hover,
  .page-home .compare__col:hover {
    transform: none;
  }
}