.page-home {
  --home-muted: rgba(255, 255, 255, .78);
  --home-gold-border: rgba(255, 215, 0, .38);
  --home-stat-bg: rgba(255, 255, 255, .08);
}

.page-home__container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

/* ===== 英雄区 ===== */
.page-home__hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient);
  isolation: isolate;
}

.page-home__hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

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

.page-home__hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, rgba(13, 17, 55, .92) 0%, rgba(26, 35, 126, .72) 46%, rgba(139, 0, 0, .58) 100%);
}

.page-home__hero-inner {
  display: grid;
  gap: 2.5rem;
  padding-block: 6rem 7.5rem;
  align-items: center;
}

.page-home__kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1rem;
  font-size: .75rem;
  line-height: 1.4;
  letter-spacing: .16em;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 700;
}

.page-home__hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 9vw, 5.6rem);
  line-height: .95;
  color: #ffffff;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  text-shadow: 0 4px 32px rgba(13, 17, 55, .42);
}

.page-home__hero-lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--home-muted);
  max-width: 34rem;
  margin-bottom: 1.75rem;
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
}

.page-home__hero .btn--outline {
  border-color: rgba(255, 255, 255, .85);
  color: #ffffff;
  transition: background .3s ease, border-color .3s ease;
}

.page-home__hero .btn--outline:hover {
  background: rgba(255, 255, 255, .12);
  border-color: #ffffff;
}

.page-home__hero-side {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 280px;
}

.page-home__hero-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .68;
  z-index: 0;
}

.page-home__round-card {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, .1);
  border: 1px solid var(--home-gold-border);
  border-radius: var(--radius);
  padding: 2rem 2.25rem;
  text-align: center;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 24px 70px rgba(13, 17, 55, .36);
  animation: page-home-breath 3.4s ease-in-out infinite alternate;
}

@keyframes page-home-breath {
  from {
    box-shadow: 0 24px 70px rgba(13, 17, 55, .3), 0 0 18px rgba(255, 215, 0, .14);
  }
  to {
    box-shadow: 0 24px 80px rgba(13, 17, 55, .42), 0 0 46px rgba(255, 215, 0, .36);
  }
}

.page-home__round-label {
  display: block;
  font-size: .875rem;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .8);
  margin-bottom: .5rem;
}

.page-home__round-num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--accent);
  letter-spacing: .02em;
  text-shadow: 0 0 30px rgba(255, 215, 0, .42);
  margin-bottom: .4rem;
}

.page-home__round-sub {
  display: block;
  font-size: .8125rem;
  color: rgba(255, 255, 255, .68);
}

.page-home__scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, .82);
  font-size: .75rem;
  text-decoration: none;
  letter-spacing: .14em;
  text-transform: uppercase;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
  transition: color .3s ease;
}

.page-home__scroll-cue:hover {
  color: var(--accent);
}

/* ===== 内容目录 ===== */
.page-home__index-map {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}

.page-home__index-kicker {
  font-size: .75rem;
  line-height: 1.4;
  letter-spacing: .16em;
  color: var(--text-weak);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: .875rem;
}

.page-home__index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem;
}

.page-home__index-link {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: .95rem 1.1rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 14px;
  text-decoration: none;
  color: var(--text);
  transition: border-color .3s ease, background .3s ease, transform .3s ease;
}

.page-home__index-link:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
}

.page-home__index-num {
  font-family: var(--font-num);
  font-size: .875rem;
  font-weight: 700;
  color: var(--primary);
}

.page-home__index-text {
  font-weight: 700;
  font-size: 1rem;
}

/* ===== 通用标题 ===== */
.page-home__section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  line-height: 1.12;
  color: var(--text);
  margin-bottom: 1rem;
}

.page-home__section-title--light {
  color: #ffffff;
}

/* ===== 赛事订阅直达 ===== */
.page-home__subscribe {
  background: var(--bg);
  padding-block: 4.5rem;
}

.page-home__subscribe-grid {
  display: grid;
  gap: 2.5rem;
}

.page-home__mission {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.page-home__subscribe-list,
.page-home__help-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: .55rem;
}

.page-home__subscribe-list li,
.page-home__help-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .9375rem;
  line-height: 1.65;
  color: var(--text);
}

.page-home__subscribe-list li::before,
.page-home__help-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: .5rem;
  height: .5rem;
  background: var(--accent);
  border-radius: 2px;
  transform: rotate(45deg);
}

.page-home__round-progress {
  margin-bottom: 1.75rem;
  padding: 1.1rem 1.25rem;
  background: var(--primary-soft);
  border-radius: 14px;
}

.page-home__round-progress-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .75rem;
  font-size: .875rem;
  color: var(--text);
}

.page-home__round-progress-head strong {
  font-family: var(--font-num);
  color: var(--primary);
  font-size: 1.125rem;
}

.page-home__round-progress-bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(26, 35, 126, .14);
  overflow: hidden;
}

.page-home__round-progress-fill {
  display: block;
  height: 100%;
  width: 40%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: inherit;
}

.page-home__subscribe-actions,
.page-home__help-actions,
.page-home__first-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
}

.page-home__subscribe-media img,
.page-home__first-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ===== 老用户帮助 ===== */
.page-home__help {
  padding-block: 4.5rem;
}

.page-home__help-grid {
  display: grid;
  gap: 2.25rem;
  align-items: center;
}

.page-home__help-media {
  display: flex;
  justify-content: center;
}

.page-home__help-media img {
  width: 200px;
  height: 200px;
  max-width: 100%;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: var(--shadow);
}

/* ===== 专题进度总览 ===== */
.page-home__progress-section {
  background: var(--gradient);
  padding-block: 4.5rem;
  color: #ffffff;
}

.page-home__progress-kicker {
  color: var(--accent);
}

.page-home__progress-lead {
  color: var(--home-muted);
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 2.25rem;
}

.page-home__stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.page-home__stat {
  background: var(--home-stat-bg);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  text-align: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-home__stat .stat__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
  margin-bottom: .35rem;
}

.page-home__stat .stat__label {
  display: block;
  font-size: .8125rem;
  color: rgba(255, 255, 255, .72);
}

/* ===== 首次访问引导 ===== */
.page-home__first {
  padding-block: 4.5rem;
  background: var(--bg);
}

.page-home__first-head {
  display: grid;
  gap: .5rem;
  margin-bottom: 2.25rem;
}

.page-home__first-lead {
  color: var(--text-weak);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 38rem;
}

.page-home__first-steps {
  display: grid;
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.page-home__step {
  position: relative;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.5rem 3.5rem;
}

.page-home__step-num {
  position: absolute;
  left: 1.25rem;
  top: 1.25rem;
  font-family: var(--font-num);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 12px rgba(255, 215, 0, .35);
}

.page-home__step h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .5rem;
}

.page-home__step p {
  font-size: .875rem;
  line-height: 1.65;
  color: var(--text-weak);
}

.page-home__first-media {
  margin-bottom: 2rem;
}

.page-home__first-actions {
  justify-content: center;
}

/* ===== 内容专栏 ===== */
.page-home__magazine {
  padding-block: 4.5rem;
}

.page-home__magazine-head {
  display: flex;
  flex-direction: column;
  gap: .875rem;
  margin-bottom: 2rem;
}

.page-home__magazine-grid {
  display: grid;
  gap: 1rem;
}

.page-home__magazine-card {
  padding: 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}

.page-home__magazine-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.page-home__magazine-card .tag {
  margin-bottom: .875rem;
}

.page-home__magazine-card h3 {
  font-size: 1.125rem;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: .5rem;
}

.page-home__magazine-card p {
  font-size: .875rem;
  line-height: 1.65;
  color: var(--text-weak);
}

.page-home__trust {
  margin-top: 2rem;
  font-size: .8125rem;
  color: var(--text-weak);
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

/* ===== 底部品牌与联系 ===== */
.page-home__bottom {
  background: linear-gradient(135deg, #0d1137 0%, #1a237e 58%, #283593 100%);
  padding-block: 4rem;
  color: #ffffff;
}

.page-home__bottom-grid {
  display: grid;
  gap: 2.5rem;
}

.page-home__bottom p {
  color: rgba(255, 255, 255, .76);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.page-home__bottom .kicker {
  color: var(--accent);
}

.page-home__bottom-links {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-home__bottom-links a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  border: 1px solid rgba(255, 215, 0, .42);
  border-radius: 999px;
  padding: .45rem 1rem;
  font-size: .875rem;
  transition: background .3s ease, border-color .3s ease;
}

.page-home__bottom-links a:hover {
  background: rgba(255, 215, 0, .16);
  border-color: var(--accent);
}

/* ===== 响应式 ===== */
@media (min-width: 48rem) {
  .page-home__container {
    width: min(100% - 4rem, var(--container));
  }

  .page-home__hero-inner {
    grid-template-columns: 1.2fr .8fr;
    gap: 3rem;
    padding-block: 8rem;
  }

  .page-home__index-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home__subscribe-grid,
  .page-home__help-grid {
    grid-template-columns: 1.1fr .9fr;
    gap: 3rem;
  }

  .page-home__help-grid {
    grid-template-columns: .6fr 1.4fr;
  }

  .page-home__stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home__first-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home__magazine-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home__bottom-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

@media (min-width: 64rem) {
  .page-home__hero-title {
    font-size: 5.25rem;
  }

  .page-home__magazine-head {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

/* ===== 动效弱化 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-home__round-card {
    animation: none;
  }

  .page-home__index-link,
  .page-home__magazine-card {
    transition: none;
  }
}