.page-home {
  --home-clip: 36px;
  --home-gold-line: rgba(212, 175, 55, 0.3);
  --home-stream-alpha: 0.06;
  --home-card-bg: linear-gradient(145deg, rgba(29, 53, 87, 0.92), rgba(10, 22, 48, 0.96));
  --home-card-hover-glow: 0 0 28px rgba(242, 183, 5, 0.22);
}

/* ===== 首屏：数据驾驶舱 ===== */
.page-home .home-cockpit {
  position: relative;
  overflow: hidden;
  padding-top: var(--space-4);
  padding-bottom: calc(var(--space-8) + var(--home-clip));
  background: linear-gradient(130deg, var(--deep-blue) 0%, var(--midnight-blue) 72%);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-clip)), 0 100%);
}

.page-home .home-cockpit__stream {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.page-home .stream-cell {
  position: absolute;
  left: calc(var(--sx) * 12.5%);
  top: var(--sy);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--gold);
  opacity: var(--home-stream-alpha);
  animation: homeStreamFloat 9s ease-in-out infinite;
  animation-delay: calc(var(--sx) * -1.4s);
  transition: opacity 0.4s ease;
}

.page-home .stream-cell:hover {
  opacity: calc(var(--home-stream-alpha) * 4);
}

.page-home .home-cockpit__img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.13;
  z-index: 0;
  pointer-events: none;
  mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.85), transparent 85%);
  -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.85), transparent 85%);
}

.page-home .home-cockpit__inner {
  position: relative;
  z-index: 1;
}

.page-home .home-cockpit__crumb {
  margin-bottom: var(--space-4);
}

.page-home .home-cockpit__grid {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

/* 左侧时间轴 */
.page-home .home-timeline {
  padding: var(--space-4) 0;
}

.page-home .home-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.2vw, 60px);
  line-height: 1.12;
  font-weight: 900;
  color: var(--ivory);
  letter-spacing: 0.02em;
  margin: var(--space-3) 0 var(--space-3);
  text-transform: uppercase;
}

.page-home .home-title__eye {
  display: block;
  color: var(--gold);
  font-size: 1.18em;
  text-shadow: 0 0 36px rgba(242, 183, 5, 0.45);
  border-bottom: 2px solid rgba(242, 183, 5, 0.4);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-home .home-title__sub {
  font-size: 16px;
  color: var(--ice-blue);
  line-height: 1.8;
  max-width: 34em;
  margin-bottom: var(--space-5);
}

.page-home .home-timeline__line {
  position: relative;
  margin: 0 0 var(--space-5);
  padding-left: var(--space-6);
  border-left: 1px solid rgba(212, 175, 55, 0.35);
}

.page-home .home-timeline__item {
  position: relative;
  padding-bottom: var(--space-5);
  margin-bottom: var(--space-2);
}

.page-home .home-timeline__item:last-child {
  padding-bottom: var(--space-3);
}

.page-home .home-timeline__dot {
  position: absolute;
  left: calc(-1 * var(--space-6) - 5px);
  top: 5px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 14px rgba(242, 183, 5, 0.7);
}

.page-home .home-timeline__item:not(:first-child) .home-timeline__dot {
  width: 9px;
  height: 9px;
  background: var(--iron-blue);
  box-shadow: none;
  border: 1px solid rgba(212, 175, 55, 0.5);
}

.page-home .home-timeline__content {
  background: rgba(42, 59, 92, 0.32);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-3) var(--space-4);
  border-left: 2px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.page-home .home-timeline__item:hover .home-timeline__content {
  background: rgba(42, 59, 92, 0.6);
  border-left-color: var(--gold);
}

.page-home .home-timeline__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-home .home-timeline__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--light-gold);
  letter-spacing: 0.06em;
}

.page-home .home-timeline__heading {
  font-size: 17px;
  font-weight: 700;
  color: var(--ivory);
  margin: 0 0 var(--space-1);
}

.page-home .home-timeline__content p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ice-blue);
  margin: 0;
}

/* 右侧实时数据面板 */
.page-home .home-panel {
  position: relative;
  background: var(--home-card-bg);
  border: 1px solid var(--home-gold-line);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.page-home .home-panel::before {
  content: '';
  position: absolute;
  top: 0;
  right: var(--space-5);
  left: var(--space-5);
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-metal) 50%, transparent 100%);
  border-radius: 0 0 3px 3px;
}

.page-home .home-panel::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 42px;
  height: 42px;
  border-right: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold);
  border-radius: 0 0 var(--radius-lg) 0;
  opacity: 0.45;
  pointer-events: none;
}

.page-home .home-panel__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(212, 175, 55, 0.18);
  margin-bottom: var(--space-4);
}

.page-home .home-panel__live {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-home .pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  animation: homePulse 1.8s ease-in-out infinite;
}

.page-home .home-panel__freq {
  font-size: 12px;
  color: var(--ice-blue);
  text-align: right;
  line-height: 1.6;
  border-left: 1px solid rgba(168, 197, 232, 0.2);
  padding-left: var(--space-3);
}

.page-home .home-panel__main {
  display: grid;
  gap: var(--space-4);
}

.page-home .home-panel__radar {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.35));
}

.page-home .home-panel__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.page-home .home-panel__stats .data-card {
  background: rgba(42, 59, 92, 0.45);
  border: 1px solid rgba(168, 197, 232, 0.12);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-home .home-panel__stats .data-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: var(--home-card-hover-glow);
}

.page-home .home-panel__stats .data-card__label {
  font-size: 13px;
  color: var(--ice-blue);
  line-height: 1.4;
}

.page-home .home-panel__stats .data-card__value {
  font-size: 30px;
  font-weight: 900;
  line-height: 1.1;
  color: var(--gold);
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

.page-home .home-panel__stats .data-card__trend {
  font-size: 12px;
  color: var(--light-gold);
  line-height: 1.5;
}

.page-home .home-panel__cta {
  width: 100%;
  margin-top: var(--space-4);
}

/* ===== 电脑端服务清单 ===== */
.page-home .home-services {
  position: relative;
  padding: var(--space-7) 0;
  background: linear-gradient(180deg, var(--midnight-blue) 0%, var(--deep-blue) 100%);
}

.page-home .home-services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-metal), transparent);
  opacity: 0.4;
}

.page-home .home-services__grid {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.page-home .home-service-card {
  position: relative;
  background: linear-gradient(135deg, var(--blue-gray) 0%, rgba(10, 22, 48, 0.85) 100%);
  border: 1px solid rgba(168, 197, 232, 0.14);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.page-home .home-service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--gold);
  transition: height 0.35s ease;
}

.page-home .home-service-card:hover {
  border-color: var(--gold-metal);
  transform: translateY(-4px);
}

.page-home .home-service-card:hover::after {
  height: 100%;
}

.page-home .home-service-card__num {
  display: block;
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 183, 5, 0.5);
  margin-bottom: var(--space-3);
}

.page-home .home-service-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ivory);
  margin: 0 0 var(--space-2);
  letter-spacing: 0.04em;
}

.page-home .home-service-card__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ice-blue);
  margin: 0;
}

.page-home .home-services__link {
  margin-top: var(--space-6);
  text-align: center;
}

/* ===== 回访用户入口 ===== */
.page-home .home-return {
  position: relative;
  padding: var(--space-7) 0;
  background: linear-gradient(135deg, var(--deep-blue) 0%, var(--midnight-blue) 65%);
  overflow: hidden;
}

.page-home .home-return::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 180px;
  height: 3px;
  background: var(--gold);
  opacity: 0.6;
}

.page-home .home-return__grid {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.page-home .home-return__media {
  position: relative;
}

.page-home .home-return__media::before {
  content: '';
  position: absolute;
  inset: -16px -16px 16px 16px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.page-home .home-return__media img {
  position: relative;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 175, 55, 0.25);
  box-shadow: var(--shadow-panel);
}

.page-home .home-return__content {
  padding: var(--space-3) 0;
}

.page-home .home-return__lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ice-blue);
  margin: var(--space-3) 0 var(--space-4);
}

.page-home .home-return__list {
  list-style: none;
  margin: 0 0 var(--space-5);
  padding: 0;
}

.page-home .home-return__list li {
  position: relative;
  padding-left: 30px;
  margin-bottom: var(--space-3);
  font-size: 15px;
  color: var(--ice-blue);
  line-height: 1.7;
}

.page-home .home-return__list li::before {
  content: '◈';
  position: absolute;
  left: 0;
  top: -1px;
  color: var(--gold);
  font-size: 16px;
}

/* ===== 案例合集预览 ===== */
.page-home .home-cases {
  padding: var(--space-7) 0;
  background: linear-gradient(180deg, var(--midnight-blue), var(--deep-blue));
}

.page-home .home-cases__layout {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-5);
  align-items: center;
}

.page-home .home-cases__cover {
  position: relative;
}

.page-home .home-cases__cover::after {
  content: '';
  position: absolute;
  top: 16px;
  left: 16px;
  right: -16px;
  bottom: -16px;
  border: 1px solid rgba(242, 183, 5, 0.3);
  border-radius: var(--radius-md);
  pointer-events: none;
}

.page-home .home-cases__cover img {
  position: relative;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.page-home .home-cases__list {
  display: grid;
  gap: var(--space-3);
}

.page-home .home-cases__list .directory-item {
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-home .home-cases__list .directory-item:hover {
  transform: translateX(6px);
  box-shadow: var(--home-card-hover-glow);
}

/* ===== 数据覆盖范围 ===== */
.page-home .home-coverage {
  position: relative;
  padding: var(--space-7) 0;
  background: linear-gradient(160deg, var(--deep-blue) 0%, var(--midnight-blue) 80%);
}

.page-home .home-coverage::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--gold-metal) 0 12px, transparent 12px 28px);
  opacity: 0.25;
}

.page-home .home-coverage__head {
  text-align: left;
}

.page-home .home-coverage__chart {
  margin-top: var(--space-5);
}

.page-home .home-coverage__chart img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 175, 55, 0.25);
  box-shadow: var(--shadow-panel);
}

.page-home .home-coverage__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.page-home .home-coverage__metrics .metric {
  background: rgba(29, 53, 87, 0.7);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-3);
  text-align: center;
  border: 1px solid rgba(168, 197, 232, 0.14);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-home .home-coverage__metrics .metric:hover {
  border-color: var(--gold-metal);
  transform: translateY(-2px);
}

.page-home .home-coverage__metrics .metric__value {
  font-size: 34px;
  line-height: 1.1;
  color: var(--gold);
  font-family: var(--font-display);
  font-weight: 900;
  display: block;
}

.page-home .home-coverage__metrics .metric__label {
  display: block;
  font-size: 13px;
  color: var(--ice-blue);
  margin-top: var(--space-2);
  line-height: 1.4;
}

.page-home .home-coverage__note {
  margin-top: var(--space-6);
  padding: var(--space-4);
  font-size: 13px;
  line-height: 1.75;
  color: var(--light-gold);
  background: rgba(10, 22, 48, 0.7);
  border-left: 3px solid var(--gold-metal);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* ===== 动画 ===== */
@keyframes homePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.78); }
}

@keyframes homeStreamFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: var(--home-stream-alpha); }
  25% { opacity: calc(var(--home-stream-alpha) * 2.2); }
  50% { transform: translateY(-18px) rotate(2deg); opacity: calc(var(--home-stream-alpha) * 1.4); }
  75% { opacity: calc(var(--home-stream-alpha) * 2); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .stream-cell,
  .page-home .pulse-dot {
    animation: none;
  }

  .page-home .home-panel__stats .data-card:hover,
  .page-home .home-service-card:hover,
  .page-home .home-cases__list .directory-item:hover,
  .page-home .home-coverage__metrics .metric:hover {
    transform: none;
  }
}

@media (min-width: 768px) {
  .page-home {
    --home-clip: 48px;
  }

  .page-home .home-cockpit {
    padding-top: var(--space-5);
  }

  .page-home .home-panel__main {
    grid-template-columns: auto 1fr;
    align-items: center;
  }

  .page-home .home-panel__radar {
    max-width: 320px;
  }

  .page-home .home-services__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
  }

  .page-home .home-return__lead {
    font-size: 16px;
  }

  .page-home .home-coverage__metrics {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
  }
}

@media (min-width: 1024px) {
  .page-home .home-cockpit {
    padding-top: var(--space-6);
    padding-bottom: calc(var(--space-8) + 60px);
  }

  .page-home .home-cockpit__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
  }

  .page-home .home-timeline {
    padding-top: var(--space-2);
  }

  .page-home .home-cockpit__img {
    width: 55%;
    opacity: 0.18;
  }

  .page-home .home-services {
    padding: var(--space-8) 0;
  }

  .page-home .home-services__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
  }

  .page-home .home-return,
  .page-home .home-cases,
  .page-home .home-coverage {
    padding: var(--space-8) 0;
  }

  .page-home .home-return__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
  }

  .page-home .home-cases__layout {
    grid-template-columns: 5fr 6fr;
    gap: var(--space-7);
  }

  .page-home .home-coverage__head {
    max-width: 68%;
  }

  .page-home .home-coverage__metrics .metric {
    padding: var(--space-5) var(--space-4);
  }
}

.page-home {
  --sx: inherit;
  --sy: inherit;
}