/* ===== 首页专属样式 .page-home ===== */
.page-home {
  --hero-min-height: min(90vh, 720px);
  --card-radius: 16px;
  --bar-radius: 8px;
  display: block;
  width: 100%;
}

/* 面包屑 */
.page-home .breadcrumb {
  padding: 16px var(--container-padding, 24px) 0;
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 0.85rem;
  color: var(--color-on-surface, #E0E0E0);
  opacity: 0.7;
  letter-spacing: 0.03em;
}

/* 容器统一定义 */
.page-home .container {
  max-width: var(--container-max, 1280px);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding, 24px);
  padding-right: var(--container-padding, 24px);
}

/* 区块标题 */
.page-home .section-label {
  font-family: var(--font-headline, "Montserrat", sans-serif);
  font-weight: 900;
  font-size: 1.75rem;
  color: var(--color-on-primary, #FFFFFF);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
  position: relative;
  display: inline-block;
}

.page-home .section-label::after {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent, #00E676), var(--color-accent-secondary, #FFD700));
  margin-top: 8px;
  border-radius: 2px;
}

.page-home .section-desc {
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 1rem;
  color: var(--color-on-surface, #E0E0E0);
  margin: 0 0 32px;
  line-height: 1.6;
  opacity: 0.85;
}

.page-home .section-desc strong {
  color: var(--color-accent, #00E676);
  font-weight: 600;
}

/* ===== 英雄区 ===== */
.page-home .hero-section {
  position: relative;
  min-height: var(--hero-min-height, 720px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 40px var(--container-padding, 24px) 60px;
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  opacity: 0.2;
  mix-blend-mode: screen;
}

.page-home .hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,27,42,0.88) 0%, rgba(26,35,126,0.75) 50%, rgba(0,230,118,0.08) 100%);
  z-index: 1;
}

.page-home .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 960px;
  width: 100%;
}

.page-home .hero-headline {
  font-family: var(--font-headline, "Montserrat", sans-serif);
  font-weight: 900;
  font-size: clamp(2.6rem, 12vw, 5.2rem);
  color: var(--color-on-primary, #FFFFFF);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
  line-height: 1.05;
  text-shadow: 0 2px 40px rgba(0,0,0,0.6);
  position: relative;
  display: inline-block;
}

.page-home .hero-headline::before {
  content: "LIVE";
  position: absolute;
  top: -0.3em;
  left: -0.15em;
  font-size: 0.18em;
  font-family: var(--font-special, "Playfair Display", serif);
  color: var(--color-accent, #00E676);
  opacity: 0.5;
  letter-spacing: 0.2em;
  pointer-events: none;
}

.page-home .hero-subtext {
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: clamp(1rem, 3vw, 1.35rem);
  color: var(--color-on-surface, #E0E0E0);
  margin: 0 0 36px;
  line-height: 1.6;
  opacity: 0.9;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.page-home .hero-actions .btn {
  padding: 14px 32px;
  font-family: var(--font-body, "Inter", sans-serif);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 50px;
  text-decoration: none;
  transition: background var(--transition-speed, 0.35s), transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
}

.page-home .hero-actions .btn-primary {
  background: var(--color-accent, #00E676);
  color: var(--color-on-accent, #000000);
  box-shadow: 0 4px 24px rgba(0,230,118,0.25);
}

.page-home .hero-actions .btn-primary:hover {
  background: #00c853;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,230,118,0.35);
}

.page-home .hero-actions .btn-ghost {
  background: transparent;
  color: var(--color-on-primary, #FFFFFF);
  border: 2px solid var(--color-on-primary, #FFFFFF);
}

.page-home .hero-actions .btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}

.page-home .hero-decor {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0.4;
}

.page-home .decor-line {
  width: 80px;
  height: 1px;
  background: var(--color-accent, #00E676);
}

.page-home .decor-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent, #00E676);
}

/* ===== 更新公告区 ===== */
.page-home .updates-section {
  padding: 80px 0 60px;
  position: relative;
}

.page-home .updates-section .section-label {
  margin-bottom: 40px;
}

.page-home .update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-home .update-card {
  padding: 28px 24px;
  border-radius: var(--card-radius, 16px);
  background: var(--glass-bg, rgba(26,35,126,0.65));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border, rgba(255,255,255,0.08));
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .update-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.page-home .update-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  background: rgba(0,230,118,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.page-home .icon-placeholder {
  display: block;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: var(--color-accent, #00E676);
  opacity: 0.6;
}

.page-home .icon-compare {
  background: var(--color-accent-secondary, #FFD700);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.7;
}

.page-home .icon-nav {
  background: var(--color-accent, #00E676);
  clip-path: polygon(0 25%, 100% 0, 100% 75%, 0 100%);
  opacity: 0.7;
}

.page-home .update-card-title {
  font-family: var(--font-headline, "Montserrat", sans-serif);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-on-primary, #FFFFFF);
  margin: 0;
  line-height: 1.3;
}

.page-home .update-card-desc {
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 0.95rem;
  color: var(--color-on-surface, #E0E0E0);
  margin: 0;
  line-height: 1.6;
  opacity: 0.85;
  flex: 1;
}

.page-home .update-card-link {
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent, #00E676);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s;
  margin-top: auto;
}

.page-home .update-card-link:hover {
  gap: 8px;
  text-decoration: underline;
}

/* ===== 费用对比区 ===== */
.page-home .compare-section {
  padding: 60px 0 80px;
}

.page-home .compare-card {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 32px 28px;
  border-radius: var(--card-radius, 16px);
  background: var(--glass-bg, rgba(26,35,126,0.55));
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border, rgba(255,255,255,0.06));
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.page-home .compare-visual {
  flex: 0 0 auto;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(0,0,0,0.3);
}

.page-home .compare-chart-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  max-height: 360px;
}

.page-home .compare-data {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-home .compare-data-title {
  font-family: var(--font-headline, "Montserrat", sans-serif);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-on-primary, #FFFFFF);
  margin: 0;
}

.page-home .bar-chart {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-home .bar-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .bar-label {
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-on-surface, #E0E0E0);
}

.page-home .bar-track {
  display: block;
  width: 100%;
  height: 28px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--bar-radius, 8px);
  overflow: hidden;
  position: relative;
}

.page-home .bar-fill {
  display: block;
  height: 100%;
  border-radius: var(--bar-radius, 8px);
  transition: width 0.8s ease;
  position: relative;
}

.page-home .bar-fill::after {
  content: attr(data-value);
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-on-accent, #000000);
  opacity: 0;
  transition: opacity 0.2s;
}

.page-home .bar-item:hover .bar-fill::after {
  opacity: 1;
}

.page-home .bar-fill-rank {
  background: linear-gradient(90deg, var(--color-accent, #00E676), #00c853);
  width: 85%;
}

.page-home .bar-fill-light {
  background: linear-gradient(90deg, var(--color-accent-secondary, #FFD700), #f0c000);
  width: 45%;
}

.page-home .bar-value {
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 0.8rem;
  color: var(--color-on-surface, #E0E0E0);
  opacity: 0.7;
  transition: opacity 0.2s;
  cursor: default;
  position: relative;
}

.page-home .bar-value:hover::after {
  content: attr(data-hover-value);
  position: absolute;
  left: 0;
  top: calc(100% + 4px);
  background: var(--color-primary, #1A237E);
  color: var(--color-on-primary, #FFFFFF);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 5;
}

.page-home .compare-note {
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 0.8rem;
  color: var(--color-on-surface, #E0E0E0);
  opacity: 0.6;
  margin: 0;
  font-style: italic;
}

.page-home .compare-data .btn-primary {
  align-self: flex-start;
  padding: 12px 28px;
  font-family: var(--font-body, "Inter", sans-serif);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;
  text-decoration: none;
  background: var(--color-accent, #00E676);
  color: var(--color-on-accent, #000000);
  border: none;
  transition: background var(--transition-speed, 0.35s), transform 0.2s;
  cursor: pointer;
}

.page-home .compare-data .btn-primary:hover {
  background: #00c853;
  transform: translateY(-2px);
}

/* ===== 数据溯源区 ===== */
.page-home .trace-section {
  padding: 60px 0 80px;
}

.page-home .trace-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  text-align: center;
}

.page-home .trace-icon-wrap {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  background: rgba(255,215,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255,215,0,0.2);
}

.page-home .trace-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.8;
}

.page-home .trace-content {
  max-width: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.page-home .trace-label {
  margin: 0;
}

.page-home .trace-label::after {
  margin-left: auto;
  margin-right: auto;
}

.page-home .trace-desc {
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 1rem;
  color: var(--color-on-surface, #E0E0E0);
  line-height: 1.7;
  opacity: 0.9;
  margin: 0;
}

.page-home .trace-btn {
  padding: 14px 32px;
  font-family: var(--font-body, "Inter", sans-serif);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;
  background: var(--color-accent, #00E676);
  color: var(--color-on-accent, #000000);
  border: none;
  cursor: pointer;
  transition: background var(--transition-speed, 0.35s), transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(0,230,118,0.15);
}

.page-home .trace-btn:hover {
  background: #00c853;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,230,118,0.25);
}

.page-home .trace-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-primary, #1A237E);
  border-top: 2px solid var(--color-accent, #00E676);
  padding: 24px 28px;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.5);
  transform: translateY(100%);
  transition: transform 0.4s ease;
  max-height: 70vh;
  overflow-y: auto;
}

.page-home .trace-panel[data-open] {
  transform: translateY(0);
}

.page-home .trace-panel-content {
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  position: relative;
  padding-right: 40px;
}

.page-home .trace-panel-title {
  font-family: var(--font-headline, "Montserrat", sans-serif);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--color-on-primary, #FFFFFF);
  margin: 0 0 16px;
}

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

.page-home .trace-panel-list li {
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 0.9rem;
  color: var(--color-on-surface, #E0E0E0);
  line-height: 1.5;
  padding-left: 20px;
  position: relative;
}

.page-home .trace-panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent, #00E676);
  opacity: 0.7;
}

.page-home .trace-panel-close {
  position: absolute;
  top: 0;
  right: 0;
  background: none;
  border: none;
  color: var(--color-on-primary, #FFFFFF);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.page-home .trace-panel-close:hover {
  opacity: 1;
}

/* ===== CTA 区 ===== */
.page-home .cta-section {
  padding: 40px 0 60px;
}

.page-home .cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.page-home .cta-text {
  font-family: var(--font-body, "Inter", sans-serif);
  font-size: 1.1rem;
  color: var(--color-on-surface, #E0E0E0);
  margin: 0;
  opacity: 0.8;
}

.page-home .cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.page-home .cta-links .btn-ghost {
  padding: 10px 28px;
  font-family: var(--font-body, "Inter", sans-serif);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 50px;
  background: transparent;
  color: var(--color-on-primary, #FFFFFF);
  border: 2px solid var(--color-on-primary, #FFFFFF);
  text-decoration: none;
  transition: background var(--transition-speed, 0.35s), transform 0.2s;
}

.page-home .cta-links .btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}

/* ===== 滚动显现动画 ===== */
.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-home [data-reveal][data-revealed] {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 640px) {
  .page-home .update-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .compare-card {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-home .compare-visual {
    flex: 0 0 45%;
    max-width: 45%;
  }

  .page-home .trace-inner {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
  }

  .page-home .trace-content {
    align-items: flex-start;
  }

  .page-home .trace-label::after {
    margin-left: 0;
    margin-right: 0;
  }

  .page-home .trace-panel {
    left: auto;
    right: 24px;
    bottom: 24px;
    max-width: 480px;
    border-radius: 16px;
    border: 1px solid var(--glass-border, rgba(255,255,255,0.08));
    transform: translateY(calc(100% + 24px));
  }
}

@media (min-width: 960px) {
  .page-home .update-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .hero-headline {
    font-size: 5.2rem;
  }

  .page-home .hero-subtext {
    font-size: 1.35rem;
  }

  .page-home .compare-card {
    padding: 40px 36px;
  }

  .page-home .trace-panel {
    max-width: 520px;
  }
}

/* ===== 大屏优化 ===== */
@media (min-width: 1280px) {
  .page-home .hero-section {
    padding: 60px 0 80px;
  }

  .page-home .updates-section {
    padding: 100px 0 80px;
  }

  .page-home .compare-section {
    padding: 80px 0 100px;
  }
}

/* ===== 减少动效 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-home .bar-fill {
    transition: none;
  }

  .page-home .update-card:hover {
    transform: none;
  }

  .page-home .trace-panel {
    transition: none;
  }

  .page-home .hero-actions .btn:hover {
    transform: none;
  }

  .page-home .compare-data .btn-primary:hover {
    transform: none;
  }

  .page-home .trace-btn:hover {
    transform: none;
  }

  .page-home .cta-links .btn-ghost:hover {
    transform: none;
  }
}

.page-home {
  --container-padding: 1rem;
}