/* ===== 页面专属：.page-home ===== */
.page-home {
  --home-hero-min-height: 70vh;
  --home-card-gap: 1.5rem;
  --home-section-padding: 4rem 1.25rem;
  --home-content-max: 1200px;
  --home-card-radius: 12px;
  --home-subscribe-bg: linear-gradient(135deg, #1A2A4A 0%, #233554 100%);
}

/* ---- 首屏轮播 ---- */
.page-home .home-hero {
  position: relative;
  min-height: var(--home-hero-min-height);
  overflow: hidden;
  background-color: var(--dark-bg, #0B132B);
  display: flex;
  align-items: stretch;
}

.page-home .home-hero__slider {
  position: relative;
  width: 100%;
  display: flex;
  flex-wrap: nowrap;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.page-home .home-hero__slide {
  min-width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  box-sizing: border-box;
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.5s ease;
  transform: scale(0.98);
}

.page-home .home-hero__slide--active {
  opacity: 1;
  transform: scale(1);
}

.page-home .home-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  z-index: 0;
}

.page-home .home-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(11,19,43,0.85) 0%, rgba(30,50,80,0.6) 100%);
}

.page-home .home-hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  text-align: center;
  color: var(--text-primary, #fff);
}

.page-home .home-hero__title {
  font-family: var(--font-heading, "Oswald", "Impact", sans-serif);
  font-size: clamp(2.2rem, 10vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-home .home-hero__title-accent {
  color: var(--accent-gold, #F4A261);
  font-style: italic;
  position: relative;
  display: inline-block;
}

.page-home .home-hero__title-accent::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-red, #E63946);
  transform: skewX(-20deg);
}

.page-home .home-hero__desc {
  font-family: var(--font-body, "Inter", system-ui, sans-serif);
  font-size: clamp(1rem, 4vw, 1.25rem);
  font-weight: 400;
  color: var(--text-secondary, #B0BEC5);
  margin: 0 0 2rem;
  line-height: 1.6;
}

.page-home .home-hero__cta {
  display: inline-block;
  font-family: var(--font-heading, "Oswald", "Impact", sans-serif);
  font-weight: 700;
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.85rem 2.5rem;
  border: none;
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  cursor: pointer;
}

.page-home .home-hero__cta.btn--gold {
  background: var(--accent-gold, #F4A261);
  color: var(--primary-black, #1D3557);
}

.page-home .home-hero__cta.btn--gold:hover,
.page-home .home-hero__cta.btn--gold:focus-visible {
  background: #e08f4a;
  transform: translateY(-2px);
}

.page-home .home-hero__cta:not(.btn--gold) {
  background: var(--primary-red, #E63946);
  color: var(--text-primary, #fff);
}

.page-home .home-hero__cta:not(.btn--gold):hover,
.page-home .home-hero__cta:not(.btn--gold):focus-visible {
  background: var(--button-hover-bg, #C1272D);
  transform: translateY(-2px);
}

.page-home .home-hero__controls {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.75rem;
}

.page-home .home-hero__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--text-primary, #fff);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s, transform 0.2s;
}

.page-home .home-hero__dot--active {
  background: var(--accent-gold, #F4A261);
  border-color: var(--accent-gold, #F4A261);
  transform: scale(1.2);
}

.page-home .home-hero__dot:hover {
  background: rgba(244,162,97,0.5);
}

/* ---- 速度线装饰 ---- */
.page-home .speed-line--hero {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: repeating-linear-gradient(
    -25deg,
    transparent,
    transparent 18px,
    var(--primary-red, #E63946) 18px,
    var(--primary-red, #E63946) 22px
  );
  opacity: 0.35;
  z-index: 2;
}

/* ---- 热门卡片网格 ---- */
.page-home .home-cards {
  padding: var(--home-section-padding);
  background: var(--section-bg-light, #1A2A4A);
  position: relative;
  overflow: hidden;
}

.page-home .home-cards__inner {
  max-width: var(--home-content-max, 1200px);
  margin: 0 auto;
}

.page-home .home-cards__heading {
  font-family: var(--font-heading, "Oswald", "Impact", sans-serif);
  font-size: clamp(1.75rem, 6vw, 2.8rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-primary, #fff);
  margin: 0 0 2.5rem;
  position: relative;
  display: inline-block;
}

.page-home .home-cards__heading::after {
  content: '';
  display: block;
  width: 60%;
  height: 4px;
  background: var(--accent-gold, #F4A261);
  margin-top: 0.35rem;
  transform: skewX(-20deg);
}

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

.page-home .home-card {
  background: var(--section-bg-alt, #233554);
  border-radius: var(--home-card-radius, 12px);
  padding: 2rem 1.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255,255,255,0.06);
}

.page-home .home-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-red, #E63946);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.page-home .home-card:hover::before {
  transform: scaleX(1);
}

.page-home .home-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
}

.page-home .home-card__icon {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.page-home .home-card__icon svg {
  display: block;
}

.page-home .home-card__stat {
  font-family: var(--font-heading, "Oswald", "Impact", sans-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-gold, #F4A261);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.page-home .home-card__title {
  font-family: var(--font-heading, "Oswald", "Impact", sans-serif);
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-primary, #fff);
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
}

.page-home .home-card__desc {
  font-family: var(--font-body, "Inter", system-ui, sans-serif);
  font-size: 0.95rem;
  color: var(--text-secondary, #B0BEC5);
  line-height: 1.6;
  margin: 0 0 1.25rem;
  flex: 1;
}

.page-home .home-card__link {
  font-family: var(--font-body, "Inter", system-ui, sans-serif);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--accent-gold, #F4A261);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap 0.2s;
}

.page-home .home-card__link:hover,
.page-home .home-card__link:focus-visible {
  gap: 0.75rem;
  color: var(--link-hover, #F4A261);
  text-decoration: underline;
}

.page-home .speed-line--cards {
  position: absolute;
  top: 30%;
  right: -5%;
  width: 200px;
  height: 4px;
  background: repeating-linear-gradient(
    35deg,
    transparent,
    transparent 12px,
    var(--primary-red, #E63946) 12px,
    var(--primary-red, #E63946) 16px
  );
  opacity: 0.15;
  transform: rotate(12deg);
  pointer-events: none;
}

/* ---- 订阅与联系方式 ---- */
.page-home .home-subscribe {
  padding: var(--home-section-padding);
  background: var(--home-subscribe-bg);
  position: relative;
  overflow: hidden;
}

.page-home .home-subscribe__inner {
  max-width: var(--home-content-max, 1200px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

.page-home .home-subscribe__content {
  text-align: center;
  flex: 1;
}

.page-home .home-subscribe__title {
  font-family: var(--font-heading, "Oswald", "Impact", sans-serif);
  font-size: clamp(1.6rem, 5vw, 2.4rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-primary, #fff);
  margin: 0 0 0.75rem;
  letter-spacing: 0.02em;
}

.page-home .home-subscribe__desc {
  font-family: var(--font-body, "Inter", system-ui, sans-serif);
  font-size: 1.05rem;
  color: var(--text-secondary, #B0BEC5);
  line-height: 1.6;
  margin: 0 0 1.5rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.page-home .home-subscribe__contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.page-home .home-subscribe__contact-item {
  font-family: var(--font-body, "Inter", system-ui, sans-serif);
  font-size: 0.95rem;
  color: var(--text-secondary, #B0BEC5);
  margin: 0;
}

.page-home .home-subscribe__contact-item strong {
  color: var(--text-primary, #fff);
  font-weight: 600;
}

.page-home .home-subscribe__cta {
  display: inline-block;
  font-family: var(--font-heading, "Oswald", "Impact", sans-serif);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.9rem 2.8rem;
  border: none;
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  cursor: pointer;
  background: var(--accent-gold, #F4A261);
  color: var(--primary-black, #1D3557);
}

.page-home .home-subscribe__cta:hover,
.page-home .home-subscribe__cta:focus-visible {
  background: #e08f4a;
  transform: translateY(-2px);
}

.page-home .home-subscribe__visual {
  flex-shrink: 0;
  width: 100%;
  max-width: 400px;
}

.page-home .home-subscribe__svg {
  width: 100%;
  height: auto;
  display: block;
}

.page-home .speed-line--subscribe {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: repeating-linear-gradient(
    -25deg,
    transparent,
    transparent 20px,
    var(--accent-gold, #F4A261) 20px,
    var(--accent-gold, #F4A261) 24px
  );
  opacity: 0.2;
}

/* ---- 信任声明 ---- */
.page-home .home-trust {
  padding: 1.25rem;
  background: var(--dark-bg, #0B132B);
  text-align: center;
}

.page-home .home-trust__text {
  font-family: var(--font-body, "Inter", system-ui, sans-serif);
  font-size: 0.85rem;
  color: var(--text-secondary, #B0BEC5);
  margin: 0 auto;
  max-width: 800px;
  line-height: 1.6;
}

/* ---- 响应式：移动端优先，桌面端增强 ---- */
@media (min-width: 768px) {
  .page-home {
    --home-section-padding: 5rem 2.5rem;
  }

  .page-home .home-hero {
    --home-hero-min-height: 75vh;
  }

  .page-home .home-hero__title {
    flex-direction: row;
    gap: 0.5rem;
  }

  .page-home .home-hero__title-accent::after {
    bottom: -6px;
    height: 5px;
  }

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

  .page-home .home-card {
    padding: 2.5rem 2rem;
  }

  .page-home .home-subscribe__inner {
    flex-direction: row;
    text-align: left;
    gap: 3rem;
  }

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

  .page-home .home-subscribe__desc {
    margin-left: 0;
    margin-right: 0;
  }

  .page-home .home-subscribe__contact {
    flex-direction: row;
    gap: 2rem;
    flex-wrap: wrap;
  }

  .page-home .home-subscribe__visual {
    width: 45%;
  }
}

@media (min-width: 1024px) {
  .page-home {
    --home-section-padding: 6rem 3rem;
  }

  .page-home .home-hero {
    --home-hero-min-height: 80vh;
  }

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

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

  .page-home .home-hero__controls {
    bottom: 2.5rem;
  }

  .page-home .home-cards__grid {
    gap: 2.5rem;
  }

  .page-home .home-subscribe__inner {
    gap: 4rem;
  }
}

/* ---- 滚动显现动画 ---- */
.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

/* 错峰延迟 */
.page-home .home-card:nth-child(2) { transition-delay: 0.12s; }
.page-home .home-card:nth-child(3) { transition-delay: 0.24s; }

/* reduced-motion 兼容 */
@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-home .home-hero__slider {
    transition: none;
  }
  .page-home .home-card:hover {
    transform: none;
  }
  .page-home .home-hero__cta:hover,
  .page-home .home-subscribe__cta:hover {
    transform: none;
  }
}