/* =====================================================
   到可到对货 官网 - 使用场景页样式
   ===================================================== */

.scenario-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.scenario-block-reverse {
  direction: rtl;
}
.scenario-block-reverse > * { direction: ltr; }

.scenario-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.scenario-title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.scenario-desc {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.85;
  margin-bottom: var(--spacing-xl);
}

.scenario-pain, .scenario-solution {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.scenario-pain { border-left: 3px solid var(--color-danger); }
.scenario-solution { border-left: 3px solid var(--color-success); }

.scenario-pain-title, .scenario-solution-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-md);
}

.scenario-pain-title { color: var(--color-danger); }
.scenario-solution-title { color: var(--color-success); }

.scenario-pain ul, .scenario-solution ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.scenario-pain ul li, .scenario-solution ul li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.8;
  padding-left: 12px;
  position: relative;
}

.scenario-pain ul li::before {
  content: '×';
  position: absolute;
  left: 0;
  color: var(--color-danger);
  font-weight: bold;
}

.scenario-solution ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: bold;
}

.scenario-roles { margin-top: var(--spacing-lg); }

.scenario-roles-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.scenario-roles-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.role-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.role-tag.sender { background: var(--color-primary-bg); color: var(--color-primary); }
.role-tag.receiver { background: var(--color-success-bg); color: var(--color-success); }

/* ─── 场景流程图 ─── */
.scenario-flow {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  max-width: 360px;
  margin: 0 auto;
}

.scenario-flow-step {
  display: flex;
  align-items: center;
  gap: 14px;
}

.scenario-flow-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.scenario-flow-icon.blue { background: var(--color-primary-bg); color: var(--color-primary); }
.scenario-flow-icon.green { background: var(--color-success-bg); color: var(--color-success); }
.scenario-flow-icon.orange { background: var(--color-warning-bg); color: var(--color-warning); }

.scenario-flow-text strong {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.scenario-flow-text span {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.scenario-flow-arrow {
  display: flex;
  justify-content: flex-start;
  padding-left: 19px;
  color: var(--color-text-muted);
  font-size: 12px;
  margin: 4px 0;
}

/* ─── 截图展示 ─── */
.scenario-screenshots {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 16px;
}

/* ─── 规模卡片 ─── */
.scale-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.scale-card {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
}

.scale-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.scale-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: var(--spacing-md);
}

.scale-card h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.scale-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.85;
  margin-bottom: var(--spacing-md);
}

.scale-card ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.scale-card ul li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  padding-left: 16px;
  position: relative;
}

.scale-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: bold;
}

/* ─── 动画 ─── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.animate-on-scroll.visible { opacity: 1; transform: none; }

/* ─── 响应式 ─── */
@media (max-width: 1024px) {
  .scenario-block { grid-template-columns: 1fr; gap: 32px; }
  .scenario-block-reverse { direction: ltr; }
  .scale-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .scenario-title { font-size: var(--font-size-2xl); }
  .scale-grid { grid-template-columns: 1fr; }
  .scenario-screenshots { flex-direction: column; align-items: center; }
}