/* 营销首页专属样式（Layout A：暗模式-首页，浮动 Logo + 简化顶栏） */

.home {
  min-height: calc(100vh - 44px);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(0, 133, 208, 0.10), transparent 60%),
    radial-gradient(900px 500px at 10% 10%, rgba(142, 195, 30, 0.06), transparent 55%),
    var(--color-bg-page);
}

/* 浮动 Logo（左上角，独立于顶栏） */
.home-logo-floating {
  position: fixed;
  top: calc(16px + 44px);
  left: 24px;
  z-index: 1001;
}

/* 简化顶栏（极简，非 Layout B 顶栏） */
.home-topbar {
  position: sticky;
  top: 44px;
  z-index: 1000;
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 48px 0 220px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.home-nav { display: flex; gap: var(--space-32); }
.home-nav a {
  font: var(--font-body-medium);
  color: var(--color-text-secondary);
  padding: var(--space-8) var(--space-4);
  position: relative;
}
.home-nav a:hover, .home-nav a.active { color: var(--color-primary); }
.home-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -22px;
  height: 2px;
  background: var(--color-primary);
}
.home-topbar-spacer { flex: 1; }
.home-topbar-actions { display: flex; align-items: center; gap: var(--space-12); }

/* 登录态徽章组 */
.home-user-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-pill);
  font: var(--font-label);
  font-weight: 500;
}

/* ---- 主内容容器 ---- */
.home-main { max-width: 1280px; margin: 0 auto; padding: var(--space-24) var(--space-48) var(--space-64); }

/* =====================================================================
   金刚区轮播（CarouselBanner component-specs §2.8）
   ===================================================================== */
.carousel {
  position: relative;
  height: var(--carousel-height-desktop);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card-marketing);
}
.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.carousel-slide {
  flex: 0 0 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: var(--space-40);
  color: #fff;
  overflow: hidden;
}
.carousel-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.2) 45%, transparent 70%);
  pointer-events: none;
}
.carousel-slide-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.carousel-slide-content { position: relative; z-index: 1; max-width: 560px; }
.carousel-slide-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-4) var(--space-12);
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-pill);
  font: var(--font-label);
  font-weight: 600;
  margin-bottom: var(--space-16);
}
.carousel-slide-title {
  font: 800 36px/1.2 var(--font-family-base);
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-12);
}
.carousel-slide-sub {
  font: var(--font-body);
  font-size: 15px;
  opacity: 0.92;
  margin: 0 0 var(--space-24);
  line-height: 1.6;
}
.carousel-slide-cta { display: flex; gap: var(--space-12); align-items: center; }
.carousel-slide-cta .btn--primary {
  background: #fff;
  color: var(--color-primary);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}
.carousel-slide-cta .btn--primary:hover { background: var(--color-fill-light); }
.carousel-slide-cta .btn--ghost { color: #fff; }
.carousel-slide-cta .btn--ghost:hover { background: rgba(255, 255, 255, 0.15); }

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-circle);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.2s ease, background 0.2s ease;
}
.carousel:hover .carousel-arrow { opacity: 1; }
.carousel-arrow:hover { background: rgba(0, 0, 0, 0.6); }
.carousel-arrow--prev { left: var(--space-16); }
.carousel-arrow--next { right: var(--space-16); }

.carousel-dots {
  position: absolute;
  bottom: var(--space-16);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-8);
  z-index: 2;
}
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: var(--radius-circle);
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}
.carousel-dot--active { background: #fff; width: 24px; border-radius: var(--radius-pill); }

/* =====================================================================
   业务板块（BusinessCard §2.9）
   ===================================================================== */
.section-title {
  font: 700 22px/1.3 var(--font-family-base);
  color: var(--color-text-primary);
  margin: var(--space-64) 0 var(--space-24);
  display: flex;
  align-items: center;
  gap: var(--space-12);
}
.section-title-eyebrow {
  font: var(--font-label);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
  display: block;
}
.section-title-wrap { margin: var(--space-64) 0 var(--space-24); }

.business-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-24); }
.business-card {
  background: var(--color-bg-container);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card-marketing);
  padding: var(--space-32);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
  min-height: 280px;
}
.business-card::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 140px; height: 140px;
  border-radius: var(--radius-circle);
  opacity: 0.06;
  transform: translate(40%, -40%);
}
.business-card--model::before { background: var(--color-primary); }
.business-card--cloud::before { background: var(--color-success); }
.business-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-floating); }

.business-card-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.business-card--model .business-card-icon { background: var(--color-primary-outline-bg); color: var(--color-primary); }
.business-card--cloud .business-card-icon { background: var(--color-success-container); color: var(--color-success); }
.business-card-name { font: 700 20px/1.3 var(--font-family-base); color: var(--color-text-primary); margin: 0; }
.business-card-desc { font: var(--font-body); color: var(--color-text-secondary); line-height: 1.7; margin: 0; flex: 1; }
.business-card-tags { display: flex; gap: var(--space-8); flex-wrap: wrap; }
.business-card-cta { margin-top: var(--space-8); align-self: flex-start; }

/* =====================================================================
   快速配置询价（QuickConfigPanel §2.10）
   ===================================================================== */
.quick-config {
  background: var(--color-bg-container);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card-marketing);
  padding: var(--space-32);
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}
.quick-config-header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-16); }
.quick-config-title { font: 700 18px/1.4 var(--font-family-base); color: var(--color-text-primary); margin: 0; }
.quick-config-desc { font: var(--font-label); color: var(--color-text-tertiary); margin: 0; }
.quick-config-fields { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-16); }
.quick-config-field-label { font: var(--font-label); color: var(--color-text-tertiary); margin-bottom: var(--space-8); display: block; }
.quick-config-price {
  background: linear-gradient(135deg, var(--color-primary-outline-bg), var(--color-success-container));
  border: 1px solid var(--color-primary-outline-bg);
  border-radius: var(--radius-md);
  padding: var(--space-20) var(--space-24);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-16);
}
.quick-config-price-label { font: var(--font-body); color: var(--color-text-secondary); }
.quick-config-price-num { font: 800 32px/1 var(--font-family-base); color: var(--color-primary); }
.quick-config-price-unit { font: var(--font-body); color: var(--color-text-tertiary); margin-left: var(--space-4); }
.quick-config-actions { display: flex; justify-content: center; gap: var(--space-16); }