/* ===== home专属样式 ===== */
.page-home {
  --home-gold-glow: 0 0 60px rgba(240, 185, 11, 0.15);
  --home-purple-glow: 0 0 60px rgba(124, 58, 237, 0.10);
  --home-split-bg: linear-gradient(145deg, var(--color-deep-blue) 0%, var(--color-deep-blue-2) 40%, var(--color-deep-blue-3) 100%);
  --home-card-border: var(--color-cyber-gold);
  --home-accent-line: linear-gradient(90deg, var(--color-cyber-gold), var(--color-neon-purple));
  font-family: var(--font-body);
  color: var(--color-dark-charcoal);
  background: var(--color-mist-white);
}

/* ---- 分屏首屏 ---- */
.page-home .hero-split {
  background: var(--home-split-bg);
  padding: 48px 0 64px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 -2px 0 var(--color-cyber-gold);
}

.page-home .hero-split::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: radial-gradient(ellipse at 70% 50%, var(--color-neon-purple) 0%, transparent 70%);
  opacity: 0.08;
  pointer-events: none;
}

.page-home .hero-split-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-home .hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-cyber-gold);
  background: rgba(240, 185, 11, 0.12);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  border: 1px solid rgba(240, 185, 11, 0.25);
}

.page-home .hero-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.4rem;
  line-height: 1.12;
  color: var(--color-mist-white);
  text-shadow: 0 2px 24px rgba(240, 185, 11, 0.12);
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.page-home .hero-desc {
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(245, 240, 235, 0.85);
  max-width: 520px;
  margin: 0 0 28px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.page-home .hero-actions .btn {
  font-weight: 600;
}

.page-home .hero-actions .btn-legacy {
  background: var(--color-cyber-gold);
  color: var(--color-deep-blue);
  border: none;
  box-shadow: 0 4px 20px rgba(240, 185, 11, 0.30);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-home .hero-actions .btn-legacy:hover,
.page-home .hero-actions .btn-legacy:focus {
  transform: scale(1.03);
  box-shadow: 0 8px 32px rgba(240, 185, 11, 0.45);
}

.page-home .hero-actions .btn-outline {
  color: var(--color-cyber-gold);
  border: 1.5px solid var(--color-cyber-gold);
  background: transparent;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.page-home .hero-actions .btn-outline:hover,
.page-home .hero-actions .btn-outline:focus {
  background: rgba(240, 185, 11, 0.10);
  color: var(--color-cyber-gold-light);
}

.page-home .hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .hero-trust .tag {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(245, 240, 235, 0.80);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.78rem;
  padding: 4px 14px;
  border-radius: var(--radius-full);
}

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

.page-home .hero-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--home-gold-glow);
  background: rgba(240, 185, 11, 0.04);
  object-fit: cover;
  aspect-ratio: 600 / 400;
}

/* ---- 模态框（旧版通道） ---- */
.page-home .modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(11, 26, 51, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  backdrop-filter: blur(4px);
  padding: 24px;
}

.page-home .modal-overlay:target {
  opacity: 1;
  visibility: visible;
}

.page-home .modal-card {
  background: var(--color-mist-white);
  border-radius: var(--radius-lg);
  max-width: 520px;
  width: 100%;
  padding: 40px 32px 32px;
  position: relative;
  box-shadow: 0 24px 64px rgba(11, 26, 51, 0.30);
  transform: translateY(12px);
  transition: transform var(--transition-normal);
}

.page-home .modal-overlay:target .modal-card {
  transform: translateY(0);
}

.page-home .modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 1.4rem;
  color: var(--color-mid-gray);
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
  line-height: 1;
}

.page-home .modal-close:hover {
  color: var(--color-dark-charcoal);
  transform: scale(1.15);
}

.page-home .modal-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-deep-blue);
  margin: 0 0 12px;
}

.page-home .modal-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-dark-charcoal);
  margin: 0 0 20px;
}

.page-home .modal-visual {
  margin-bottom: 20px;
  text-align: center;
}

.page-home .modal-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(11, 26, 51, 0.10);
  object-fit: cover;
  aspect-ratio: 300 / 200;
}

.page-home .modal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-home .modal-links .btn {
  font-weight: 600;
}

.page-home .modal-links .btn-legacy {
  background: var(--color-cyber-gold);
  color: var(--color-deep-blue);
  border: none;
}

.page-home .modal-links .btn-outline {
  border: 1.5px solid var(--color-deep-blue);
  color: var(--color-deep-blue);
  background: transparent;
}

.page-home .modal-links .btn-outline:hover {
  background: var(--color-deep-blue);
  color: var(--color-mist-white);
}

.page-home .modal-note {
  font-size: 0.82rem;
  color: var(--color-mid-gray);
  line-height: 1.5;
  margin: 0;
}

.page-home .modal-note .link {
  color: var(--color-deep-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-home .modal-note .link:hover {
  color: var(--color-cyber-gold-dark);
}

/* ---- 金花专栏区域 ---- */
.page-home .section-columns {
  padding: 64px 0 56px;
  background: var(--color-mist-white);
}

.page-home .section-header {
  text-align: center;
  margin-bottom: 40px;
}

.page-home .section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--color-deep-blue);
  margin: 0 0 10px;
  position: relative;
  display: inline-block;
}

.page-home .section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--home-accent-line);
  margin: 12px auto 0;
  border-radius: 2px;
}

.page-home .section-sub {
  font-size: 1rem;
  color: var(--color-mid-gray);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.6;
}

.page-home .cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap);
  margin-bottom: 36px;
}

.page-home .card {
  background: var(--color-mist-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.page-home .card:hover,
.page-home .card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-cyber-gold);
}

.page-home .card-img-wrap {
  overflow: hidden;
  background: var(--color-light-gray);
}

.page-home .card-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 400 / 250;
  transition: transform var(--transition-normal);
}

.page-home .card:hover .card-img {
  transform: scale(1.02);
}

.page-home .card-body {
  padding: 20px 20px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.page-home .card-body .tag {
  align-self: flex-start;
  margin-bottom: 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(123, 138, 111, 0.12);
  color: var(--color-dark-charcoal);
  padding: 3px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(123, 138, 111, 0.20);
}

.page-home .card-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--color-deep-blue);
  margin: 0 0 8px;
  line-height: 1.3;
}

.page-home .card-text {
  font-size: 0.92rem;
  color: var(--color-mid-gray);
  line-height: 1.55;
  margin: 0 0 16px;
  flex: 1;
}

.page-home .card-link {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-cyber-gold-dark);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition-fast);
  margin-top: auto;
}

.page-home .card-link:hover {
  color: var(--color-deep-blue);
}

.page-home .section-footer-link {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.page-home .section-footer-link .btn-outline {
  border: 1.5px solid var(--color-deep-blue);
  color: var(--color-deep-blue);
  background: transparent;
  font-weight: 600;
}

.page-home .section-footer-link .btn-outline:hover {
  background: var(--color-deep-blue);
  color: var(--color-mist-white);
}

/* ---- 多端同步 + 低带宽优化 ---- */
.page-home .section-bandwidth {
  padding: 64px 0;
  background: var(--home-split-bg);
  color: var(--color-mist-white);
  box-shadow: inset 0 -1px 0 rgba(240, 185, 11, 0.15);
}

.page-home .bandwidth-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-home .bandwidth-content .section-title {
  color: var(--color-cyber-gold);
}

.page-home .bandwidth-content .section-title::after {
  margin: 12px 0 0;
  background: var(--home-accent-line);
}

.page-home .bandwidth-desc {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(245, 240, 235, 0.85);
  margin: 0 0 24px;
}

.page-home .bandwidth-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .bandwidth-list li {
  position: relative;
  padding-left: 26px;
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(245, 240, 235, 0.80);
}

.page-home .bandwidth-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--color-cyber-gold);
  border-radius: 50%;
  opacity: 0.50;
}

.page-home .bandwidth-content .btn-legacy {
  background: var(--color-cyber-gold);
  color: var(--color-deep-blue);
  border: none;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(240, 185, 11, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-home .bandwidth-content .btn-legacy:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 32px rgba(240, 185, 11, 0.40);
}

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

.page-home .bandwidth-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--home-purple-glow);
  background: rgba(124, 58, 237, 0.06);
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

/* ---- 直播提醒订阅 ---- */
.page-home .section-subscribe {
  padding: 56px 0;
  background: var(--color-mist-white);
}

.page-home .subscribe-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: linear-gradient(135deg, var(--color-deep-blue) 0%, var(--color-deep-blue-2) 100%);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: 0 8px 32px rgba(11, 26, 51, 0.12);
  border: 1px solid rgba(240, 185, 11, 0.15);
}

.page-home .subscribe-text {
  flex: 1;
  min-width: 240px;
}

.page-home .subscribe-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-cyber-gold);
  margin: 0 0 8px;
}

.page-home .subscribe-desc {
  font-size: 0.95rem;
  color: rgba(245, 240, 235, 0.80);
  line-height: 1.6;
  margin: 0;
  max-width: 440px;
}

.page-home .subscribe-action {
  flex-shrink: 0;
}

.page-home .subscribe-action .btn-legacy {
  background: var(--color-cyber-gold);
  color: var(--color-deep-blue);
  border: none;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(240, 185, 11, 0.30);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.page-home .subscribe-action .btn-legacy:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 32px rgba(240, 185, 11, 0.50);
}

/* ---- 订阅成功提示 ---- */
.page-home .toast-overlay {
  position: fixed;
  inset: 0;
  z-index: 1001;
  background: rgba(11, 26, 51, 0.70);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  backdrop-filter: blur(3px);
  padding: 24px;
}

.page-home .toast-overlay:target {
  opacity: 1;
  visibility: visible;
}

.page-home .toast-card {
  background: var(--color-mist-white);
  border-radius: var(--radius-lg);
  max-width: 400px;
  width: 100%;
  padding: 40px 32px 32px;
  text-align: center;
  box-shadow: 0 24px 64px rgba(11, 26, 51, 0.25);
  transform: scale(0.94);
  transition: transform var(--transition-normal);
}

.page-home .toast-overlay:target .toast-card {
  transform: scale(1);
}

.page-home .toast-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  font-size: 1.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}

.page-home .toast-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-deep-blue);
  margin: 0 0 8px;
}

.page-home .toast-msg {
  font-size: 0.92rem;
  color: var(--color-mid-gray);
  line-height: 1.55;
  margin: 0 0 24px;
}

.page-home .toast-card .btn-outline {
  border: 1.5px solid var(--color-deep-blue);
  color: var(--color-deep-blue);
  background: transparent;
  font-weight: 600;
  margin: 4px;
}

.page-home .toast-card .btn-outline:hover {
  background: var(--color-deep-blue);
  color: var(--color-mist-white);
}

/* ---- 信任区域 ---- */
.page-home .section-trust {
  padding: 56px 0 64px;
  background: var(--color-mist-white);
}

.page-home .trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap);
}

.page-home .trust-item {
  background: var(--color-mist-white);
  border-radius: var(--radius-md);
  padding: 24px 24px 28px;
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.page-home .trust-item:hover {
  border-color: var(--color-cyber-gold);
  box-shadow: var(--shadow-card-hover);
}

.page-home .trust-heading {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-deep-blue);
  margin: 0 0 8px;
}

.page-home .trust-text {
  font-size: 0.92rem;
  color: var(--color-mid-gray);
  line-height: 1.6;
  margin: 0;
}

.page-home .trust-text .link {
  color: var(--color-deep-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 500;
}

.page-home .trust-text .link:hover {
  color: var(--color-cyber-gold-dark);
}

/* ---- 响应式 ---- */
/* 窄屏默认已适配（移动端优先） */
@media (min-width: 768px) {
  .page-home .hero-split {
    padding: 64px 0 80px;
  }

  .page-home .hero-split-inner {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-home .hero-title {
    font-size: 3rem;
  }

  .page-home .hero-desc {
    font-size: 1.1rem;
  }

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

  .page-home .bandwidth-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

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

  .page-home .subscribe-card {
    flex-wrap: nowrap;
    padding: 40px 48px;
  }

  .page-home .subscribe-title {
    font-size: 1.6rem;
  }

  .page-home .section-title {
    font-size: 2rem;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-title {
    font-size: 3.4rem;
  }

  .page-home .hero-split {
    padding: 80px 0 96px;
  }

  .page-home .section-columns {
    padding: 80px 0 64px;
  }

  .page-home .section-bandwidth {
    padding: 80px 0;
  }
}

/* 防止模态框滚动穿透 */
.page-home .modal-overlay:target,
.page-home .toast-overlay:target {
  overscroll-behavior: contain;
}