/* ===== 首页 · 深海夜场海报式分层 ===== */
.page-home {
  --home-line: 1px solid rgba(63, 240, 216, 0.18);
  --home-line-soft: 1px solid rgba(159, 217, 232, 0.13);
  --home-ink-dim: rgba(42, 27, 18, 0.76);
  position: relative;
  overflow-x: hidden;
  background: var(--abyss);
  color: var(--text);
}
.page-home * {
  min-width: 0;
}
.page-home .btn {
  transition: transform var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-home .btn:active {
  transform: scale(0.965);
}

/* ---------- 上下文细条 ---------- */
.page-home .home-context {
  position: relative;
  z-index: 3;
  border-bottom: var(--home-line-soft);
  background: linear-gradient(90deg, rgba(14, 43, 74, 0.85), rgba(7, 20, 38, 0.6));
}
.page-home .home-context__inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 3rem;
  padding-block: 0.6rem;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  color: var(--text-dim);
}
.page-home .home-context__dot {
  flex: none;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--kelp);
  box-shadow: 0 0 10px rgba(53, 192, 138, 0.85);
}
.page-home .home-context__link {
  margin-left: auto;
  flex: none;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 216, 0.35);
}
.page-home .home-context__link:hover {
  border-bottom-color: var(--neon);
}

/* ---------- 首屏：海报式分层 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(120% 90% at 96% 0%, rgba(139, 92, 246, 0.26), transparent 58%),
    radial-gradient(90% 70% at 2% 100%, rgba(63, 240, 216, 0.13), transparent 62%);
}
.page-home .home-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -30%;
  right: -20%;
  width: min(46rem, 120vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: repeating-radial-gradient(circle at center, rgba(63, 240, 216, 0.13) 0 1px, transparent 1px 4.25rem);
  pointer-events: none;
}
.page-home .home-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
}
.page-home .home-hero__copy {
  position: relative;
  z-index: 2;
}
.page-home .home-hero__title {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 10.5vw, 5.25rem);
  line-height: 1.03;
  letter-spacing: -0.025em;
  color: var(--paper);
  text-shadow: 0 0 34px rgba(63, 240, 216, 0.2);
}
.page-home .home-hero__title em {
  font-style: normal;
  color: var(--neon);
  text-shadow: var(--glow-neon);
}
.page-home .home-hero__lead {
  margin: 1.25rem 0 0;
  max-width: 34rem;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text);
}
.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.page-home .home-hero__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin: 2.25rem 0 0;
  padding: 0;
}
.page-home .home-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-left: 0.9rem;
  border-left: 1px solid rgba(63, 240, 216, 0.32);
}
.page-home .home-hero__stats .mono {
  font-size: 1.4rem;
  line-height: 1.1;
}
.page-home .home-hero__stats span:last-child {
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--text-mute);
}
.page-home .home-hero__visual {
  position: relative;
  z-index: 1;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: var(--home-line);
  box-shadow: var(--shadow-soft), inset 0 0 60px rgba(63, 240, 216, 0.08);
}
.page-home .home-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(63, 240, 216, 0.16), transparent 42%, rgba(7, 20, 38, 0.5));
  pointer-events: none;
}
.page-home .home-hero__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* ---------- 内容索引 ---------- */
.page-home .home-index {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0.6rem;
  margin-top: clamp(2.5rem, 6vw, 3.75rem);
}
.page-home .home-index__link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.05rem;
  border-radius: var(--r-pill);
  border: var(--home-line-soft);
  background: rgba(14, 43, 74, 0.42);
  color: var(--text);
  font-size: 0.93rem;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible {
  outline: none;
  border-color: rgba(63, 240, 216, 0.55);
  background: rgba(14, 43, 74, 0.78);
  box-shadow: 0 0 0 4px rgba(63, 240, 216, 0.08), var(--glow-neon);
}
.page-home .home-index__idx {
  flex: none;
  font-size: 0.78rem;
  color: var(--gold);
}
.page-home .home-index__label {
  font-weight: 600;
}
.page-home .home-index__hint {
  display: none;
  margin-left: auto;
  font-size: 0.74rem;
  color: var(--text-mute);
}

/* ---------- 通用区块标题 ---------- */
.page-home .home-sec-head {
  max-width: 40rem;
}
.page-home .home-sec-head h2 {
  margin: 0.55rem 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 6vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-home .home-sec-head p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 四类内容板块 ---------- */
.page-home .home-boards {
  position: relative;
  padding: clamp(3rem, 7vw, 5.5rem) 0;
  background: linear-gradient(180deg, rgba(14, 43, 74, 0.6), rgba(7, 20, 38, 0.2));
}
.page-home .home-boards__layout {
  display: grid;
  gap: 2rem;
}
.page-home .home-boards__grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}
.page-home .home-board {
  position: relative;
  overflow: hidden;
  padding: 1.4rem 1.35rem 1.5rem;
  border: var(--home-line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(158deg, rgba(14, 43, 74, 0.8), rgba(7, 20, 38, 0.55));
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
.page-home .home-board::after {
  content: "";
  position: absolute;
  right: -22%;
  bottom: -55%;
  width: 13rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--home-board-glow, rgba(63, 240, 216, 0.22)), transparent 68%);
  pointer-events: none;
}
.page-home .home-board:hover {
  border-color: rgba(63, 240, 216, 0.42);
  transform: translateY(-3px);
}
.page-home .home-board--a { --home-board-glow: rgba(63, 240, 216, 0.26); }
.page-home .home-board--b { --home-board-glow: rgba(255, 194, 75, 0.22); }
.page-home .home-board--c { --home-board-glow: rgba(139, 92, 246, 0.28); }
.page-home .home-board--d { --home-board-glow: rgba(255, 107, 74, 0.24); }
.page-home .home-board__num {
  position: relative;
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}
.page-home .home-board__title {
  position: relative;
  margin: 0.7rem 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-home .home-board__text {
  position: relative;
  margin: 0;
  max-width: 30rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-home .home-board__meta {
  position: relative;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.5rem;
  margin: 1rem 0 0;
  padding: 0;
}
.page-home .home-board__meta li {
  padding: 0.28rem 0.7rem;
  border-radius: var(--r-pill);
  border: 1px solid rgba(159, 217, 232, 0.2);
  font-size: 0.76rem;
  color: var(--mist);
}
.page-home .home-board__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1.05rem;
  padding-bottom: 2px;
  font-size: 0.88rem;
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 240, 216, 0.35);
}
.page-home .home-board__link:hover {
  border-bottom-color: var(--neon);
}
.page-home .home-boards__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: var(--home-line-soft);
  box-shadow: var(--shadow-soft);
}
.page-home .home-boards__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
}
.page-home .home-boards__figure figcaption {
  padding: 0.85rem 1.1rem 1rem;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-dim);
  background: rgba(7, 20, 38, 0.6);
  border-top: var(--home-line-soft);
}

/* ---------- 赛季进行时 ---------- */
.page-home .home-season {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 7vw, 5.5rem) 0;
  background: linear-gradient(180deg, rgba(7, 20, 38, 0.4), rgba(14, 43, 74, 0.85));
}
.page-home .home-season::before {
  content: "";
  position: absolute;
  left: -24%;
  top: 10%;
  width: min(40rem, 105vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: repeating-radial-gradient(circle at center, rgba(139, 92, 246, 0.14) 0 1px, transparent 1px 3.6rem);
  pointer-events: none;
}
.page-home .home-season__inner {
  position: relative;
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
.page-home .home-season__visual {
  position: relative;
  width: min(28rem, 100%);
  margin-inline: auto;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid rgba(63, 240, 216, 0.4);
  box-shadow: 0 0 0 10px rgba(63, 240, 216, 0.05), 0 0 0 22px rgba(139, 92, 246, 0.05), var(--shadow-soft);
}
.page-home .home-season__visual::after {
  content: "";
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  border: 1px dashed rgba(63, 240, 216, 0.35);
  animation: home-spin 34s linear infinite;
  pointer-events: none;
}
.page-home .home-season__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}
@keyframes home-spin {
  to { transform: rotate(360deg); }
}
.page-home .home-season__copy h2 {
  margin: 0.55rem 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 5.6vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
}
.page-home .home-season__copy p {
  margin: 0 0 1.1rem;
  max-width: 34rem;
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--text-dim);
}
.page-home .home-season__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.75rem;
  margin: 1.5rem 0 1.75rem;
  padding: 0;
}
.page-home .home-season__facts li {
  padding-left: 0.85rem;
  font-size: 0.9rem;
  color: var(--text);
  border-left: 1px solid rgba(139, 92, 246, 0.5);
}
.page-home .home-season__facts .mono {
  margin-right: 0.25rem;
  font-size: 1.05rem;
}

/* ---------- 换设备接着玩 ---------- */
.page-home .home-switch {
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: var(--paper);
}
.page-home .section--paper.home-switch .home-sec-head h2 {
  color: var(--ink);
}
.page-home .section--paper.home-switch .home-sec-head p {
  color: var(--home-ink-dim);
}
.page-home .home-switch__steps {
  counter-reset: home-step;
  list-style: none;
  display: grid;
  gap: 1.6rem;
  margin: 2rem 0 0;
  padding: 0;
}
.page-home .home-switch__step {
  position: relative;
  padding-left: 3.5rem;
  counter-increment: home-step;
}
.page-home .home-switch__step::before {
  content: counter(home-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--coral-soft);
  border: 1px solid rgba(42, 27, 18, 0.2);
  box-shadow: 0 0 0 5px rgba(255, 107, 74, 0.12);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink);
}
.page-home .home-switch__step h3 {
  margin: 0.35rem 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--ink);
}
.page-home .home-switch__step p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--home-ink-dim);
}
.page-home .home-switch__figure {
  margin: 2.5rem 0 0;
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid rgba(42, 27, 18, 0.14);
  box-shadow: 0 18px 40px -34px rgba(42, 27, 18, 0.8);
}
.page-home .home-switch__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 27 / 16;
  object-fit: cover;
}
.page-home .home-switch__more {
  margin: 1.5rem 0 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--home-ink-dim);
}
.page-home .home-switch__more a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--coral);
}

/* ---------- 会员中心 ---------- */
.page-home .home-member {
  position: relative;
  padding: clamp(3rem, 7vw, 5.5rem) 0;
  border-top: var(--home-line-soft);
  background:
    radial-gradient(85% 70% at 8% 0%, rgba(139, 92, 246, 0.24), transparent 62%),
    linear-gradient(180deg, rgba(14, 43, 74, 0.9), rgba(7, 20, 38, 0.98));
}
.page-home .home-member__grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}
.page-home .home-member__card {
  position: relative;
  overflow: hidden;
  padding: 1.4rem 1.35rem 1.5rem 1.6rem;
  border: var(--home-line-soft);
  border-radius: var(--r-md);
  background: rgba(7, 20, 38, 0.55);
}
.page-home .home-member__card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon), transparent);
}
.page-home .home-member__card--b::before { background: linear-gradient(180deg, var(--gold), transparent); }
.page-home .home-member__card--c::before { background: linear-gradient(180deg, var(--violet), transparent); }
.page-home .home-member__card--d::before { background: linear-gradient(180deg, var(--coral), transparent); }
.page-home .home-member__stat {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--gold);
  text-shadow: 0 0 18px rgba(255, 194, 75, 0.35);
}
.page-home .home-member__card h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--paper);
}
.page-home .home-member__card p {
  margin: 0;
  max-width: 32rem;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--text-dim);
}
.page-home .home-member__more {
  margin: 2rem 0 0;
}

/* ---------- 收束邀请 ---------- */
.page-home .home-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(2.75rem, 6vw, 4.25rem) 0;
  border-top: 1px solid rgba(63, 240, 216, 0.2);
  background:
    radial-gradient(80% 120% at 85% 20%, rgba(139, 92, 246, 0.28), transparent 60%),
    linear-gradient(110deg, rgba(255, 107, 74, 0.16), rgba(7, 20, 38, 0.9) 60%);
}
.page-home .home-cta__inner {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}
.page-home .home-cta__line {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.6vw, 2.4rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--paper);
}
.page-home .home-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 46rem) {
  .page-home .home-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .home-index__hint {
    display: inline;
  }
}

@media (min-width: 52rem) {
  .page-home .home-boards__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-home .home-board--a { grid-column: span 7; }
  .page-home .home-board--b { grid-column: span 5; }
  .page-home .home-board--c { grid-column: span 5; }
  .page-home .home-board--d { grid-column: span 7; }

  .page-home .home-switch__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 2.5rem;
  }
  .page-home .home-switch__figure {
    margin-top: 3.25rem;
  }

  .page-home .home-member__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-home .home-member__card--wide { grid-column: span 7; }
  .page-home .home-member__card--slim { grid-column: span 5; }

  .page-home .home-cta__inner {
    grid-template-columns: minmax(0, 1.4fr) auto;
    gap: 2rem;
  }
}

@media (min-width: 60rem) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: clamp(2rem, 4vw, 4rem);
  }
  .page-home .home-hero__visual img {
    aspect-ratio: 7 / 8;
  }
  .page-home .home-season__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (min-width: 68rem) {
  .page-home .home-boards__layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(13rem, 0.7fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }
  .page-home .home-boards__figure {
    transform: rotate(2deg) translateY(1.5rem);
  }
  .page-home .home-sec-head {
    max-width: 36rem;
  }
}

@media (min-width: 72rem) {
  .page-home .home-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-season__visual::after {
    animation: none;
  }
  .page-home .btn:active {
    transform: none;
  }
  .page-home .home-board:hover {
    transform: none;
  }
}