/* ===== 首页专属样式 · page-home ===== */

/* —— 作用域重置 —— */
.page-home {
  --home-hero-bg: linear-gradient(180deg, #1A1A1A 0%, #0D0D0D 100%);
  --home-accent-red: #E63946;
  --home-accent-gold: #FFD700;
  --home-deep-blue: #1F3A93;
  --home-card-bg: #222222;
  --home-gold-border: #B8860B;
  --home-text-light: #F5F5F5;
  --home-text-muted: #AAAAAA;
  --home-font-heading: 'STKaiti','KaiTi','SimSun','Noto Serif SC',serif;
  --home-font-body: 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --home-transition: 0.3s ease;
  --home-accordion-padding: 1.25rem;
}

/* —— 容器统一 —— */
.page-home .container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* —— 首屏英雄区 —— */
.page-home .home-hero {
  background: var(--home-hero-bg);
  padding: 3rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.page-home .home-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 40px,
    rgba(255,215,0,0.04) 40px,
    rgba(255,215,0,0.04) 41px
  );
  pointer-events: none;
}

.page-home .home-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-home .hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-home .hero-heading {
  font-family: var(--home-font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--home-accent-gold);
  line-height: 1.15;
  margin: 0;
  text-shadow: 0 2px 8px rgba(255,215,0,0.25);
  letter-spacing: 0.04em;
}

.page-home .hero-tagline {
  font-family: var(--home-font-heading);
  font-size: 1.75rem;
  color: var(--home-accent-red);
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.08em;
  display: inline-block;
  background: linear-gradient(135deg, #E63946, #FF6B6B);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-home .hero-index {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1rem;
}

.page-home .index-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: var(--home-text-light);
  padding: 0.65rem 1rem;
  border-left: 3px solid var(--home-gold-border);
  transition: background var(--home-transition), padding-left var(--home-transition);
}

.page-home .index-item:hover,
.page-home .index-item:focus-visible {
  background: rgba(255,215,0,0.08);
  padding-left: 1.5rem;
  border-left-color: var(--home-accent-gold);
}

.page-home .index-num {
  font-family: var(--home-font-body);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--home-accent-gold);
  min-width: 1.75rem;
  letter-spacing: 0.05em;
}

.page-home .index-label {
  font-family: var(--home-font-body);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.03em;
}

.page-home .hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-home .hero-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 4px;
  border: 2px solid var(--home-gold-border);
  box-shadow: 0 8px 32px rgba(255,215,0,0.15);
  object-fit: cover;
}

/* —— 通用区块 —— */
.page-home .home-section {
  padding: 3.5rem 0;
  border-bottom: 1px solid rgba(184,134,11,0.3);
}

.page-home .section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.page-home .section-title {
  font-family: var(--home-font-heading);
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--home-accent-gold);
  margin: 0;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--home-gold-border);
  padding-bottom: 0.4rem;
  display: inline-block;
}

.page-home .section-subtitle {
  font-family: var(--home-font-body);
  font-size: 0.85rem;
  color: var(--home-text-muted);
  font-weight: 300;
  letter-spacing: 0.1em;
}

.page-home .section-footer-link {
  margin-top: 2rem;
  text-align: center;
}

.page-home .section-badge {
  display: inline-block;
  font-family: var(--home-font-body);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--home-accent-gold);
  border: 1px solid var(--home-gold-border);
  padding: 0.2rem 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.page-home .section-badge-dark {
  background: rgba(255,215,0,0.08);
}

/* —— 赛季规则 —— */
.page-home .section-rules {
  background: var(--home-card-bg);
}

.page-home .rules-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-home .rule-card {
  border: 1px solid var(--home-gold-border);
  background: rgba(255,255,255,0.03);
  border-radius: 2px;
}

.page-home .rule-trigger {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: var(--home-accordion-padding);
  background: transparent;
  border: none;
  color: var(--home-text-light);
  font-family: var(--home-font-body);
  font-size: 1.05rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background var(--home-transition);
}

.page-home .rule-trigger:hover,
.page-home .rule-trigger:focus-visible {
  background: rgba(255,215,0,0.06);
}

.page-home .rule-trigger[aria-expanded="true"] {
  background: rgba(230,57,70,0.08);
}

.page-home .rule-trigger-icon {
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  border-right: 2px solid var(--home-accent-gold);
  border-bottom: 2px solid var(--home-accent-gold);
  transform: rotate(-45deg);
  transition: transform var(--home-transition);
  flex-shrink: 0;
}

.page-home .rule-trigger[aria-expanded="true"] .rule-trigger-icon {
  transform: rotate(45deg);
}

.page-home .rule-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 var(--home-accordion-padding);
}

.page-home .rule-card[data-open] .rule-content {
  max-height: 200px;
  padding: 0 var(--home-accordion-padding) var(--home-accordion-padding);
}

.page-home .rule-content p {
  font-family: var(--home-font-body);
  font-size: 0.95rem;
  color: var(--home-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* —— 会员中心 —— */
.page-home .section-member {
  background: var(--home-hero-bg);
}

.page-home .member-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-home .member-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-home .member-desc {
  font-family: var(--home-font-body);
  font-size: 1rem;
  color: var(--home-text-light);
  line-height: 1.7;
  margin: 0;
}

.page-home .member-highlight {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--home-font-body);
  font-size: 0.9rem;
  color: var(--home-text-light);
  padding: 0.5rem 0.75rem;
  border-radius: 2px;
  transition: background var(--home-transition), transform var(--home-transition);
  cursor: default;
}

.page-home .member-highlight[data-hover-highlight]:hover {
  background: rgba(255,215,0,0.06);
  transform: translateX(4px);
}

.page-home .highlight-icon {
  font-size: 1.1rem;
}

.page-home .member-actions {
  display: flex;
  gap: 1rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.page-home .member-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-home .member-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 2px solid var(--home-gold-border);
  box-shadow: 0 4px 20px rgba(255,215,0,0.1);
  object-fit: cover;
  border-radius: 2px;
}

/* —— 结算记录 —— */
.page-home .section-settlement {
  background: var(--home-card-bg);
}

.page-home .settlement-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-home .settlement-text {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-home .settlement-text p {
  font-family: var(--home-font-body);
  font-size: 1rem;
  color: var(--home-text-light);
  line-height: 1.7;
  margin: 0;
}

.page-home .settlement-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-home .settlement-features li {
  font-family: var(--home-font-body);
  font-size: 0.9rem;
  color: var(--home-text-muted);
  padding-left: 1.25rem;
  position: relative;
}

.page-home .settlement-features li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--home-accent-gold);
  font-size: 0.6rem;
  top: 0.2rem;
}

.page-home .settlement-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-home .settlement-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 2px solid var(--home-gold-border);
  box-shadow: 0 4px 20px rgba(230,57,70,0.1);
  object-fit: cover;
  border-radius: 2px;
}

/* —— 新用户下载 —— */
.page-home .section-download {
  background: var(--home-hero-bg);
}

.page-home .download-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-home .download-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-home .download-desc {
  font-family: var(--home-font-body);
  font-size: 1rem;
  color: var(--home-text-light);
  line-height: 1.7;
  margin: 0;
}

.page-home .download-steps {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-home .step-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--home-font-body);
  font-size: 0.9rem;
  color: var(--home-text-light);
}

.page-home .step-num {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 1.6rem;
  height: 1.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--home-accent-gold);
  border: 1px solid var(--home-gold-border);
  border-radius: 50%;
  flex-shrink: 0;
}

.page-home .download-actions {
  margin-top: 0.5rem;
}

.page-home .download-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-home .download-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 2px solid var(--home-gold-border);
  box-shadow: 0 4px 20px rgba(255,215,0,0.1);
  object-fit: cover;
  border-radius: 2px;
}

/* —— 信任声明 —— */
.page-home .section-trust {
  padding: 2rem 0;
  border-bottom: none;
  background: #0D0D0D;
}

.page-home .trust-statement {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.page-home .trust-statement p {
  font-family: var(--home-font-body);
  font-size: 0.8rem;
  color: var(--home-text-muted);
  line-height: 1.65;
  margin: 0;
  letter-spacing: 0.03em;
}

/* —— 通用按钮 —— */
.page-home .btn {
  display: inline-block;
  font-family: var(--home-font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--home-text-light);
  background: transparent;
  border: 1px solid var(--home-gold-border);
  padding: 0.65rem 1.8rem;
  text-decoration: none;
  border-radius: 2px;
  transition: background var(--home-transition), color var(--home-transition);
  letter-spacing: 0.04em;
}

.page-home .btn:hover,
.page-home .btn:focus-visible {
  background: rgba(255,215,0,0.08);
  color: var(--home-accent-gold);
}

.page-home .btn-gold {
  display: inline-block;
  font-family: var(--home-font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: #0D0D0D;
  background: linear-gradient(135deg, #FFD700, #E6C300);
  border: none;
  padding: 0.65rem 2rem;
  text-decoration: none;
  border-radius: 2px;
  transition: filter var(--home-transition), transform var(--home-transition);
  letter-spacing: 0.04em;
}

.page-home .btn-gold:hover,
.page-home .btn-gold:focus-visible {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* —— 窄屏响应 —— */
@media (max-width: 768px) {
  .page-home .home-hero {
    padding: 2rem 0 2.5rem;
  }

  .page-home .home-hero-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .page-home .hero-heading {
    font-size: 2.25rem;
  }

  .page-home .hero-tagline {
    font-size: 1.25rem;
  }

  .page-home .hero-visual {
    order: -1;
  }

  .page-home .hero-img {
    max-height: 280px;
    object-fit: cover;
  }

  .page-home .member-grid,
  .page-home .settlement-layout,
  .page-home .download-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .page-home .section-title {
    font-size: 1.5rem;
  }

  .page-home .home-section {
    padding: 2.5rem 0;
  }

  .page-home .member-visual,
  .page-home .settlement-visual,
  .page-home .download-visual {
    order: -1;
  }

  .page-home .member-img,
  .page-home .settlement-img,
  .page-home .download-img {
    max-height: 220px;
    object-fit: cover;
  }

  .page-home .member-actions {
    flex-direction: column;
  }

  .page-home .member-actions .btn,
  .page-home .member-actions .btn-gold {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .page-home .hero-heading {
    font-size: 1.75rem;
  }

  .page-home .hero-tagline {
    font-size: 1.05rem;
  }

  .page-home .index-label {
    font-size: 0.85rem;
  }

  .page-home .rule-trigger {
    font-size: 0.9rem;
  }
}