.page-home {
  --home-line: rgba(53, 240, 200, .18);
  --home-line-soft: rgba(184, 255, 240, .10);
  --home-panel: rgba(6, 22, 19, .55);
  background:
    radial-gradient(140% 70% at 88% -6%, rgba(53, 240, 200, .13), transparent 62%),
    radial-gradient(90% 60% at 0% 16%, rgba(91, 157, 255, .08), transparent 60%),
    var(--green);
  color: var(--mist);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.home-hero {
  position: relative;
  padding: clamp(20px, 4vw, 44px) 0 clamp(36px, 6vw, 76px);
}

.home-hero__track {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .55;
}

.home-hero .container {
  position: relative;
  z-index: 1;
}

.home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.home-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.home-hero__kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--cyan);
  transform: skewX(-24deg);
}

.home-hero h1 {
  margin: 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-size: clamp(31px, 6.2vw, 57px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--white);
}

.home-hero h1 em {
  font-style: normal;
  color: var(--cyan);
}

.home-hero__lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.88;
  color: rgba(184, 255, 240, .82);
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 28px;
}

.home-hero__hint {
  font-size: 13px;
  line-height: 1.7;
  color: var(--moss);
}

.home-hero__status {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--moss);
}

.home-hero__status li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.home-hero__status li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 240, 200, .13);
}

.home-hero__stage {
  position: relative;
}

.home-hero__media {
  aspect-ratio: 4 / 3;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

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

.home-hero__badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 13px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--ink);
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

/* ---------- 章节卡 ---------- */
.home-chapters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(30px, 5vw, 58px);
}

.home-chapter {
  position: relative;
  isolation: isolate;
  display: block;
  padding: 22px 18px 24px;
  text-decoration: none;
  color: var(--mist);
  transition: transform .24s var(--ease);
}

.home-chapter::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--home-panel);
  border: 1px solid var(--home-line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  transition: background .24s var(--ease), border-color .24s var(--ease);
}

.home-chapter__num {
  display: block;
  margin-bottom: 14px;
  font-size: 22px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.home-chapter__title {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.home-chapter__desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(184, 255, 240, .70);
}

.home-chapter__go {
  display: inline-block;
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: .07em;
  color: var(--orange);
}

@media (hover: hover) {
  .home-chapter:hover {
    transform: translateY(-4px);
  }

  .home-chapter:hover::before {
    background: rgba(11, 43, 38, .92);
    border-color: var(--cyan);
  }
}

/* ---------- 通用章节头 ---------- */
.home-head {
  max-width: 44rem;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.home-head h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--white);
}

.home-head p:not(.eyebrow) {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.86;
  color: rgba(184, 255, 240, .76);
}

/* ---------- 登录时间轴 ---------- */
.home-flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}

.home-tl {
  position: relative;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.home-tl::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--red) 0%, var(--blue) 52%, var(--cyan) 100%);
  opacity: .5;
}

.home-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.home-step__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--ink);
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.home-step--a .home-step__num { background: var(--red); color: var(--white); }
.home-step--b .home-step__num { background: var(--blue); color: var(--white); }
.home-step--c .home-step__num { background: var(--cyan); color: var(--ink); }
.home-step--d .home-step__num { background: var(--moss); color: var(--ink); }

.home-step__body h3 {
  margin: 6px 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.home-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.86;
  color: rgba(184, 255, 240, .72);
}

.home-step__meta {
  display: inline-block;
  margin-top: 10px;
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--moss);
}

.home-step--key .home-step__body {
  padding: 18px 18px 20px;
  background: rgba(6, 22, 19, .62);
  box-shadow: inset 0 0 0 1px var(--home-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.home-flow__figure {
  margin: 0;
}

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

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

.home-flow__figure figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--moss);
}

/* ---------- 联赛导航 ---------- */
.home-league__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.home-league__intro h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--white);
}

.home-league__intro p:not(.eyebrow) {
  margin: 14px 0 22px;
  font-size: 15.5px;
  line-height: 1.86;
  color: rgba(184, 255, 240, .76);
}

.home-league__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.home-league__tag {
  display: inline-block;
  padding: 7px 13px;
  font-size: 13px;
  line-height: 1.4;
  color: rgba(184, 255, 240, .86);
  background: rgba(6, 22, 19, .62);
  box-shadow: inset 0 0 0 1px var(--home-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.home-league__tag--hot {
  color: var(--ink);
  background: var(--orange);
  box-shadow: none;
  font-weight: 700;
}

.home-league__tag--cool {
  color: var(--ink);
  background: var(--cyan);
  box-shadow: none;
  font-weight: 700;
}

.home-league__phase {
  margin-top: 26px;
  border-top: 1px solid var(--home-line-soft);
}

.home-phase {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--home-line-soft);
}

.home-phase__k {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.home-phase__v strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  color: var(--white);
}

.home-phase__v span {
  display: block;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(184, 255, 240, .70);
}

/* ---------- 过渡带 ---------- */
.home-interlude {
  margin: clamp(30px, 5vw, 56px) auto;
}

.home-interlude__figure {
  margin: 0;
}

.home-interlude__figure .media {
  aspect-ratio: 21 / 9;
}

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

.home-interlude__figure figcaption {
  margin-top: 12px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--moss);
}

/* ---------- 场馆 ---------- */
.home-venue__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.home-venue__intro h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--white);
}

.home-venue__intro p:not(.eyebrow) {
  margin: 14px 0 22px;
  font-size: 15.5px;
  line-height: 1.86;
  color: rgba(184, 255, 240, .76);
}

.home-venue__cells {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--home-line-soft);
}

.home-venue__cell {
  padding: 20px 18px 22px;
  background: var(--ink);
}

.home-venue__cell .mono {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--blue);
}

.home-venue__cell h3 {
  margin: 10px 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.home-venue__cell p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(184, 255, 240, .72);
}

/* ---------- 本地 V3 ---------- */
.page-home .home-v3 {
  color: var(--brown);
}

.home-v3__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.home-v3__figure {
  margin: 0;
}

.home-v3__media {
  aspect-ratio: 4 / 3;
}

.home-v3__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .home-v3 h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--brown);
}

.home-v3__body p:not(.eyebrow) {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.86;
  color: rgba(33, 23, 19, .78);
}

.home-v3__specs {
  display: grid;
  gap: 2px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.home-v3__specs li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0 11px 0;
  border-bottom: 1px dashed rgba(33, 23, 19, .22);
  border-left: 2px solid transparent;
  padding-left: 10px;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.home-v3__specs .mono {
  font-size: 12px;
  letter-spacing: .07em;
  color: var(--brown);
}

.home-v3__brief {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(33, 23, 19, .70);
  transition: color .2s var(--ease);
}

@media (hover: hover) {
  .home-v3__specs li:hover {
    border-left-color: var(--orange);
    background: rgba(255, 138, 61, .07);
  }

  .home-v3__specs li:hover .home-v3__brief {
    color: var(--brown);
  }
}

.home-v3__cta {
  margin-top: 26px;
}

/* ---------- 人群与承诺 ---------- */
.home-audience__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.home-who {
  padding: 22px 20px 24px;
  background: rgba(6, 22, 19, .52);
  border-left: 3px solid var(--cyan);
}

.home-who--blue { border-left-color: var(--blue); }
.home-who--orange { border-left-color: var(--orange); }

.home-who h3 {
  margin: 0 0 10px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.home-who p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.82;
  color: rgba(184, 255, 240, .72);
}

.home-promise {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: clamp(22px, 3.5vw, 36px);
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(96deg, rgba(255, 138, 61, .14), rgba(6, 22, 19, .72) 48%);
  box-shadow: inset 0 0 0 1px rgba(255, 138, 61, .32);
}

.home-promise__lead {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--white);
}

.home-promise__detail {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(184, 255, 240, .78);
}

.home-promise__detail .mono {
  color: var(--cyan);
  font-size: 13px;
  word-break: break-all;
}

.home-promise__meta {
  margin: 12px 0 0;
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--moss);
}

.home-promise__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.home-promise__link {
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 240, .35);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

@media (hover: hover) {
  .home-promise__link:hover {
    color: var(--cyan);
    border-color: var(--cyan);
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .home-venue__cells {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-phase {
    grid-template-columns: 100px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }

  .home-phase__k {
    padding-top: 3px;
  }

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

@media (min-width: 640px) {
  .home-chapters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .home-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .home-v3__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  }

  .home-venue__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }

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

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

@media (min-width: 940px) {
  .home-league__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .home-flow__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .home-flow__aside {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1024px) {
  .home-chapters {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-chapter,
  .home-chapter::before,
  .home-v3__specs li,
  .home-promise__link {
    transition: none;
  }
}