.page-home {
  --hero-gradient: linear-gradient(135deg, rgba(0,191,165,0.18) 0%, rgba(255,109,0,0.12) 100%);
  --card-glow: 0 0 20px rgba(0,191,165,0.15);
  --solution-border: #00BFA5;
  --flow-speed: 8s;
  display: block;
  width: 100%;
  background-color: var(--bg-dark, #1A237E);
  color: var(--text-on-dark, #FFFFFF);
}

/* ── 首屏赛事数据流 ── */
.page-home .hero-dataflow {
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1rem 3rem;
}

.page-home .hero-dataflow .hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  z-index: 0;
  filter: saturate(0.8) contrast(1.2);
}

.page-home .hero-dataflow .diagonal-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--hero-gradient, linear-gradient(135deg, rgba(0,191,165,0.18) 0%, rgba(255,109,0,0.12) 100%));
  clip-path: polygon(0 0, 100% 0, 100% 70%, 0 100%);
}

.page-home .hero-dataflow .hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: var(--container-max, 1280px);
  width: 100%;
}

.page-home .hero-title {
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-size: clamp(2.4rem, 12vw, 5.2rem);
  letter-spacing: 0.08em;
  color: var(--text-on-dark, #FFFFFF);
  text-shadow: 0 0 40px rgba(0,191,165,0.3);
  margin: 0 0 0.25rem;
  line-height: 1.1;
}

.page-home .hero-sub {
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 400;
  font-size: clamp(0.9rem, 3vw, 1.4rem);
  letter-spacing: 0.12em;
  color: var(--data-highlight, #00E5FF);
  opacity: 0.85;
  margin: 0 0 2rem;
}

.page-home .dataflow-board {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin: 2rem auto 1.5rem;
  max-width: 860px;
}

.page-home .dataflow-item {
  background: rgba(26,35,126,0.6);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border, #B2DFDB);
  border-radius: var(--radius-md, 12px);
  padding: 0.75rem 1.2rem;
  min-width: 140px;
  flex: 1 1 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  box-shadow: var(--card-glow, 0 0 20px rgba(0,191,165,0.15));
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-home .dataflow-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(0,191,165,0.25);
}

.page-home .dataflow-label {
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--border, #B2DFDB);
  text-transform: uppercase;
}

.page-home .dataflow-score {
  font-family: var(--font-data, monospace);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-on-dark, #FFFFFF);
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.page-home .dataflow-score .data-number {
  font-size: 2rem;
  color: var(--data-highlight, #00E5FF);
  animation: pulseDigit var(--flow-speed, 8s) infinite alternate;
}

.page-home .dataflow-diff {
  font-family: var(--font-data, monospace);
  font-size: 0.9rem;
  color: var(--accent, #FF6D00);
  font-weight: 700;
}

.page-home .dataflow-diff .data-number {
  color: var(--accent, #FF6D00);
  font-size: 1.1rem;
}

.page-home .pulse-item {
  border-color: var(--accent, #FF6D00);
  animation: itemPulse 2s ease-in-out infinite;
}

@keyframes pulseDigit {
  0%   { opacity: 0.9; transform: scale(1); }
  50%  { opacity: 1; transform: scale(1.06); }
  100% { opacity: 0.9; transform: scale(1); }
}

@keyframes itemPulse {
  0%, 100% { box-shadow: 0 0 10px rgba(255,109,0,0.1); }
  50% { box-shadow: 0 0 28px rgba(255,109,0,0.3); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .dataflow-score .data-number {
    animation: none;
  }
  .page-home .pulse-item {
    animation: none;
  }
}

.page-home .hero-tip {
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  font-size: clamp(0.75rem, 2vw, 1rem);
  color: var(--border, #B2DFDB);
  margin: 0 0 1.5rem;
  opacity: 0.8;
  letter-spacing: 0.02em;
}

.page-home .refresh-node {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.06em;
  border: none;
  border-radius: 40px;
  background: var(--accent, #FF6D00);
  color: #FFFFFF;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.page-home .refresh-node:hover {
  transform: scale(1.04);
  box-shadow: 0 0 24px rgba(255,109,0,0.35);
}

.page-home .refresh-node:active {
  transform: scale(0.97);
}

/* ── 核心功能入口 ── */
.page-home .features-bento {
  background: var(--bg-light, #F5F5F5);
  padding: 3rem 1rem 4rem;
}

.page-home .features-bento .section-label {
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  letter-spacing: 0.08em;
  color: var(--text-primary, #212121);
  margin: 0 0 2rem;
  text-align: center;
  position: relative;
}

.page-home .features-bento .section-label::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--primary, #00BFA5);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

.page-home .bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
}

.page-home .bento-card {
  background: #FFFFFF;
  border: 1px solid var(--border, #B2DFDB);
  border-radius: var(--radius-md, 12px);
  overflow: hidden;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,0.05));
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.page-home .bento-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.page-home .bento-card .card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.page-home .bento-card .card-body {
  padding: 1.2rem 1rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-home .bento-card .card-title {
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--text-primary, #212121);
  margin: 0;
}

.page-home .bento-card .card-desc {
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  font-size: 0.9rem;
  color: var(--text-primary, #212121);
  opacity: 0.75;
  line-height: 1.5;
  margin: 0;
  flex: 1;
}

.page-home .bento-card .card-data {
  font-family: var(--font-data, monospace);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--data-highlight, #00E5FF);
  background: rgba(0,191,165,0.08);
  padding: 0.2rem 0.8rem;
  border-radius: 20px;
  align-self: flex-start;
}

.page-home .bento-card .btn {
  align-self: flex-start;
  margin-top: 0.5rem;
}

.page-home .btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.4rem;
  border-radius: 30px;
  background: var(--primary, #00BFA5);
  color: #FFFFFF;
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-home .btn-primary:hover {
  background: #009e8a;
  transform: scale(1.03);
}

/* ── 导航异常解决提示 ── */
.page-home .nav-solution {
  background: var(--bg-dark, #1A237E);
  padding: 3rem 1rem 3.5rem;
  position: relative;
}

.page-home .nav-solution::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary, #00BFA5), var(--accent, #FF6D00));
}

.page-home .solution-inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.page-home .solution-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,191,165,0.1);
  border-radius: 50%;
  padding: 4px;
}

.page-home .solution-icon svg {
  width: 100%;
  height: 100%;
}

.page-home .solution-heading {
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-size: clamp(1.3rem, 4vw, 2rem);
  letter-spacing: 0.06em;
  color: var(--text-on-dark, #FFFFFF);
  margin: 0;
}

.page-home .solution-desc {
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--border, #B2DFDB);
  max-width: 600px;
  margin: 0;
}

.page-home .solution-desc strong {
  color: var(--accent, #FF6D00);
  font-weight: 700;
}

.page-home .solution-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  margin: 0.5rem 0;
}

.page-home .solution-steps .step {
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  font-size: 0.9rem;
  color: var(--text-on-dark, #FFFFFF);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.page-home .solution-steps .step strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary, #00BFA5);
  color: #FFFFFF;
  font-family: var(--font-data, monospace);
  font-size: 0.8rem;
  font-weight: 700;
}

.page-home .nav-solution .btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.8rem;
  border-radius: 40px;
  background: var(--accent, #FF6D00);
  color: #FFFFFF;
  font-family: var(--font-heading, 'Inter', 'Noto Sans SC', sans-serif);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
  margin-top: 0.75rem;
}

.page-home .nav-solution .btn-accent:hover {
  background: #e66000;
  transform: scale(1.03);
}

/* ── 信任条 ── */
.page-home .trust-band {
  background: var(--bg-light, #F5F5F5);
  padding: 1.5rem 1rem;
  text-align: center;
  border-top: 1px solid var(--border, #B2DFDB);
}

.page-home .trust-band .trust-statement {
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  font-size: 0.9rem;
  color: var(--text-primary, #212121);
  opacity: 0.6;
  margin: 0 0 0.3rem;
}

.page-home .trust-band .trust-contact {
  font-family: var(--font-body, 'Inter', 'Noto Sans SC', sans-serif);
  font-size: 0.85rem;
  color: var(--text-primary, #212121);
  opacity: 0.5;
  margin: 0;
}

.page-home .trust-band a {
  color: var(--primary, #00BFA5);
  text-decoration: none;
}

.page-home .trust-band a:hover {
  text-decoration: underline;
}

/* ── 滚动显现 ── */
.page-home [data-scroll] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.page-home [data-scroll].revealed,
.page-home .hero-dataflow[data-scroll],
.page-home .trust-band[data-scroll] {
  opacity: 1;
  transform: translateY(0);
}

.page-home .hero-dataflow[data-scroll] {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-scroll] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── 响应式：桌面端 ── */
@media (min-width: 768px) {
  .page-home .hero-dataflow {
    min-height: 85vh;
    padding: 3rem 2rem 4rem;
  }

  .page-home .hero-title {
    font-size: clamp(3.2rem, 8vw, 5.6rem);
  }

  .page-home .dataflow-board {
    gap: 1rem;
  }

  .page-home .dataflow-item {
    min-width: 180px;
    padding: 1rem 1.5rem;
  }

  .page-home .dataflow-score {
    font-size: 2.2rem;
  }

  .page-home .dataflow-score .data-number {
    font-size: 2.4rem;
  }

  .page-home .features-bento {
    padding: 4rem 2rem 5rem;
  }

  .page-home .bento-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .page-home .bento-card .card-img {
    height: 200px;
  }

  .page-home .bento-card .card-body {
    padding: 1.5rem 1.2rem 1.8rem;
  }

  .page-home .nav-solution {
    padding: 4rem 2rem 4.5rem;
  }

  .page-home .solution-steps {
    gap: 1rem 2.5rem;
  }

  .page-home .trust-band {
    padding: 2rem 2rem;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-dataflow {
    min-height: 80vh;
  }

  .page-home .dataflow-board {
    gap: 1.25rem;
  }

  .page-home .dataflow-item {
    min-width: 200px;
    padding: 1.25rem 1.8rem;
  }

  .page-home .bento-card .card-img {
    height: 220px;
  }
}

@media (max-width: 767px) {
  .page-home .hero-dataflow .hero-bg {
    object-position: 30% 50%;
  }

  .page-home .dataflow-item {
    min-width: 120px;
    flex: 1 1 130px;
    padding: 0.6rem 0.8rem;
  }

  .page-home .dataflow-score {
    font-size: 1.4rem;
  }

  .page-home .dataflow-score .data-number {
    font-size: 1.6rem;
  }

  .page-home .bento-card .card-img {
    height: 150px;
  }

  .page-home .solution-steps .step {
    font-size: 0.85rem;
  }
}