.page-home {
  --hero-bg-start: #0a1628;
  --hero-bg-mid: #1a3a6b;
  --hero-bg-end: #2b5ea7;
  --card-radius: 1.25rem;
  --card-shadow: 0 12px 40px rgba(0,0,0,0.5);
  --transition-default: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --glow-color: rgba(255, 107, 53, 0.25);
  display: block;
  width: 100%;
  background: var(--hero-bg-start);
  color: var(--color-text, #e0e0e0);
  overflow-x: hidden;
}

/* ===== 首屏动态英雄 ===== */
.page-home__hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(145deg, var(--hero-bg-start) 0%, var(--hero-bg-mid) 55%, var(--hero-bg-end) 100%);
  overflow: hidden;
  padding: 6rem 0 4rem;
}

.page-home__hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(255,107,53,0.10) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(43,94,167,0.25) 0%, transparent 70%);
  pointer-events: none;
}

.page-home__hero-diagonal {
  position: absolute;
  top: -10%;
  right: -10%;
  width: 55%;
  height: 130%;
  background: rgba(255,255,255,0.03);
  transform: skewX(-18deg) translateX(8%);
  border-left: 2px solid rgba(255,107,53,0.20);
  pointer-events: none;
}

.page-home__hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  width: 100%;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--spacing-lg, 2rem);
}

.page-home__hero-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-home__hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-accent, #ff6b35);
  background: rgba(255,107,53,0.12);
  padding: 0.35rem 1rem;
  border-radius: 2rem;
  border: 1px solid rgba(255,107,53,0.25);
  width: fit-content;
  text-transform: uppercase;
}

.page-home__hero-title {
  font-family: var(--font-heading, 'Helvetica Neue', Arial, sans-serif);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.1;
  color: var(--color-heading, #ffffff);
  margin: 0;
}

.page-home__hero-accent {
  color: var(--color-accent, #ff6b35);
  position: relative;
  display: inline-block;
}

.page-home__hero-accent::after {
  content: '';
  position: absolute;
  bottom: 0.08em;
  left: 0;
  right: 0;
  height: 0.12em;
  background: var(--color-accent, #ff6b35);
  opacity: 0.4;
}

.page-home__hero-desc {
  font-family: var(--font-body, 'Noto Sans SC', 'PingFang SC', sans-serif);
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text, #e0e0e0);
  max-width: 32em;
  margin: 0;
}

.page-home__hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.page-home__btn-primary {
  background: var(--color-accent, #ff6b35);
  color: #0a1628;
  border: none;
  padding: 0.75rem 2rem;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 2.5rem;
  transition: background var(--transition-default), transform var(--transition-default);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.page-home__btn-primary:hover,
.page-home__btn-primary:focus-visible {
  background: var(--color-accent-hover, #ff8f5e);
  transform: translateY(-2px);
}

.page-home__btn-secondary {
  background: transparent;
  color: var(--color-heading, #ffffff);
  border: 1.5px solid rgba(255,255,255,0.25);
  padding: 0.75rem 2rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 2.5rem;
  transition: border-color var(--transition-default), background var(--transition-default), transform var(--transition-default);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.page-home__btn-secondary:hover,
.page-home__btn-secondary:focus-visible {
  border-color: var(--color-accent, #ff6b35);
  background: rgba(255,107,53,0.08);
  transform: translateY(-2px);
}

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

.page-home__hero-device {
  position: relative;
  width: 100%;
  max-width: 560px;
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.06);
  background: rgba(0,0,0,0.3);
  aspect-ratio: 600 / 400;
}

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

.page-home__hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 40% at 70% 30%, var(--glow-color) 0%, transparent 70%);
  pointer-events: none;
  mix-blend-mode: screen;
}

/* ===== 通用区域头部 ===== */
.page-home__section-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.page-home__section-title {
  margin: 0;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  color: var(--color-heading, #ffffff);
}

.page-home__section-desc {
  font-size: 1rem;
  color: var(--color-silver, #c0c0c0);
  margin: 0;
  max-width: 36em;
}

/* ===== 赛事导航 ===== */
.page-home__nav-section {
  padding-top: 5rem;
  padding-bottom: 3rem;
}

.page-home__nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.page-home__nav-card {
  position: relative;
  border-radius: var(--card-radius);
  overflow: hidden;
  background: var(--color-card-bg, rgba(255,255,255,0.1));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(192,192,192,0.15);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-default), box-shadow var(--transition-default);
  cursor: default;
  display: flex;
  flex-direction: column;
  animation-delay: var(--card-delay, 0s);
}

.page-home__nav-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 48px rgba(0,0,0,0.6);
}

.page-home__nav-card-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home__nav-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.35;
  transition: opacity var(--transition-default), transform var(--transition-default);
}

.page-home__nav-card:hover .page-home__nav-card-bg img {
  opacity: 0.5;
  transform: scale(1.05);
}

.page-home__nav-card-content {
  position: relative;
  z-index: 1;
  padding: 1.75rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: linear-gradient(180deg, rgba(10,22,40,0.3) 0%, rgba(10,22,40,0.85) 100%);
  min-height: 220px;
  justify-content: flex-end;
}

.page-home__nav-card-title {
  font-family: var(--font-heading, 'Helvetica Neue', Arial, sans-serif);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-heading, #ffffff);
  margin: 0;
}

.page-home__nav-card-info {
  font-size: 0.85rem;
  color: var(--color-silver, #c0c0c0);
  margin: 0;
}

.page-home__nav-card-badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--color-accent, #ff6b35);
  background: rgba(255,107,53,0.12);
  padding: 0.2rem 0.7rem;
  border-radius: 1rem;
  width: fit-content;
  margin-top: 0.25rem;
}

.page-home__nav-card-btn {
  all: unset;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body, 'Noto Sans SC', 'PingFang SC', sans-serif);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent, #ff6b35);
  cursor: pointer;
  padding: 0.35rem 0.8rem;
  margin-top: 0.5rem;
  border-radius: 2rem;
  border: 1px solid rgba(255,107,53,0.30);
  background: rgba(255,107,53,0.06);
  transition: background var(--transition-default), color var(--transition-default), border-color var(--transition-default);
  width: fit-content;
}

.page-home__nav-card-btn:hover,
.page-home__nav-card-btn:focus-visible {
  background: rgba(255,107,53,0.18);
  border-color: var(--color-accent, #ff6b35);
  color: #ffffff;
}

.page-home__nav-card-btn:active {
  transform: scale(0.96);
}

.page-home__nav-cta {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}

.page-home__nav-cta .btn {
  background: transparent;
  color: var(--color-silver, #c0c0c0);
  border: 1.5px solid rgba(192,192,192,0.20);
  padding: 0.7rem 2.2rem;
  border-radius: 2.5rem;
  font-weight: 600;
  transition: border-color var(--transition-default), color var(--transition-default);
  text-decoration: none;
}

.page-home__nav-cta .btn:hover {
  border-color: var(--color-accent, #ff6b35);
  color: var(--color-heading, #ffffff);
}

/* ===== 专家专栏 ===== */
.page-home__expert-section {
  padding: 5rem 0;
  background: linear-gradient(180deg, rgba(26,58,107,0.15) 0%, rgba(10,22,40,0) 100%);
}

.page-home__expert-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  align-items: start;
}

.page-home__expert-main {
  padding: 2rem;
  border-radius: var(--card-radius);
  background: var(--color-card-dark, rgba(0,0,0,0.4));
  border: 1px solid rgba(192,192,192,0.10);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform var(--transition-default), box-shadow var(--transition-default);
}

.page-home__expert-main:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.45);
}

.page-home__expert-head {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.page-home__expert-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,107,53,0.25);
  background: rgba(255,255,255,0.05);
}

.page-home__expert-meta {
  display: flex;
  flex-direction: column;
}

.page-home__expert-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-heading, #ffffff);
  letter-spacing: 0.03em;
}

.page-home__expert-role {
  font-size: 0.75rem;
  color: var(--color-silver, #c0c0c0);
}

.page-home__expert-title {
  font-family: var(--font-heading, 'Helvetica Neue', Arial, sans-serif);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-heading, #ffffff);
  margin: 0;
}

.page-home__expert-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text, #e0e0e0);
  margin: 0;
}

.page-home__expert-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 0.75rem 0;
  border-top: 1px solid rgba(192,192,192,0.10);
  border-bottom: 1px solid rgba(192,192,192,0.10);
}

.page-home__stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.page-home__stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-heading, #ffffff);
}

.page-home__stat-label {
  font-size: 0.75rem;
  color: var(--color-silver, #c0c0c0);
  letter-spacing: 0.04em;
}

.page-home__expert-link {
  align-self: flex-start;
  background: transparent;
  color: var(--color-accent, #ff6b35);
  border: 1.5px solid rgba(255,107,53,0.25);
  padding: 0.6rem 1.6rem;
  border-radius: 2.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background var(--transition-default), border-color var(--transition-default);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.page-home__expert-link:hover,
.page-home__expert-link:focus-visible {
  background: rgba(255,107,53,0.12);
  border-color: var(--color-accent, #ff6b35);
}

.page-home__expert-side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-home__expert-chart {
  width: 100%;
  height: auto;
  aspect-ratio: 500 / 300;
  object-fit: cover;
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  border: 1px solid rgba(192,192,192,0.08);
  background: rgba(0,0,0,0.25);
}

.page-home__expert-chart-caption {
  padding: 0 0.5rem;
}

.page-home__expert-chart-caption p {
  font-size: 0.8rem;
  color: var(--color-silver, #c0c0c0);
  margin: 0;
  letter-spacing: 0.03em;
}

/* ===== 快速入口 ===== */
.page-home__quick-section {
  padding: 5rem 0;
}

.page-home__quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.page-home__quick-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 2rem 1.75rem;
  border-radius: var(--card-radius);
  background: var(--color-card-bg, rgba(255,255,255,0.1));
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(192,192,192,0.10);
  text-decoration: none;
  transition: transform var(--transition-default), background var(--transition-default), box-shadow var(--transition-default);
  position: relative;
  overflow: hidden;
}

.page-home__quick-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent, #ff6b35), rgba(255,107,53,0.2));
  opacity: 0;
  transition: opacity var(--transition-default);
}

.page-home__quick-card:hover::before {
  opacity: 1;
}

.page-home__quick-card:hover {
  transform: translateY(-5px);
  background: rgba(255,255,255,0.14);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

.page-home__quick-card:focus-visible {
  outline: 2px solid var(--color-accent, #ff6b35);
  outline-offset: 2px;
}

.page-home__quick-icon {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-accent, #ff6b35);
  line-height: 1;
}

.page-home__quick-title {
  font-family: var(--font-heading, 'Helvetica Neue', Arial, sans-serif);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-heading, #ffffff);
  margin: 0;
}

.page-home__quick-desc {
  font-size: 0.88rem;
  color: var(--color-silver, #c0c0c0);
  margin: 0;
  line-height: 1.6;
}

.page-home__quick-arrow {
  font-size: 1.2rem;
  color: var(--color-accent, #ff6b35);
  align-self: flex-end;
  transition: transform var(--transition-default);
}

.page-home__quick-card:hover .page-home__quick-arrow {
  transform: translateX(6px);
}

/* ===== 信任声明 ===== */
.page-home__trust-section {
  padding: 3rem 0 5rem;
}

.page-home__trust-card {
  padding: 2rem 2.5rem;
  border-radius: var(--card-radius);
  background: var(--color-card-dark, rgba(0,0,0,0.4));
  border-left: 4px solid var(--color-accent, #ff6b35);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-home__trust-text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text, #e0e0e0);
  margin: 0;
  max-width: 48em;
}

.page-home__trust-label {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

/* ===== 滚动显现动画 ===== */
.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

.page-home [data-reveal="fade"] {
  transform: translateY(0);
  opacity: 0;
}

.page-home [data-reveal="fade"].revealed {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-home__nav-card,
  .page-home__expert-main,
  .page-home__quick-card {
    transition: none;
  }
  .page-home__nav-card:hover,
  .page-home__expert-main:hover,
  .page-home__quick-card:hover {
    transform: none;
  }
  .page-home__hero-accent::after {
    transition: none;
  }
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .page-home__hero {
    min-height: auto;
    padding: 5rem 0 3rem;
  }

  .page-home__hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .page-home__hero-text {
    order: 1;
  }

  .page-home__hero-visual {
    order: 0;
  }

  .page-home__hero-title {
    font-size: clamp(1.8rem, 7vw, 2.6rem);
  }

  .page-home__hero-desc {
    font-size: 0.95rem;
  }

  .page-home__hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-home__hero-device {
    max-width: 100%;
    aspect-ratio: 600 / 400;
  }

  .page-home__hero-diagonal {
    width: 80%;
    transform: skewX(-18deg) translateX(20%);
  }

  .page-home__nav-grid {
    grid-template-columns: 1fr;
  }

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

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

  .page-home__expert-stats {
    gap: 1.25rem;
  }

  .page-home__trust-card {
    padding: 1.5rem;
  }

  .page-home__section-header {
    margin-bottom: 1.5rem;
  }

  .page-home__nav-section {
    padding-top: 3rem;
  }

  .page-home__expert-section,
  .page-home__quick-section {
    padding: 3rem 0;
  }

  .page-home__trust-section {
    padding: 2rem 0 3rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .page-home__hero-content {
    gap: 2rem;
  }

  .page-home__hero-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-home__nav-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-home__quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1025px) {
  .page-home__hero-content {
    gap: 3rem;
  }

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

.page-home {
  --card-delay: inherit;
}