/* ===== ck508 产品详情页样式 ===== */
/* 对应文件: ../product/ck508.html */
body { background: #fff; font-family: 'Inter', 'Microsoft YaHei', sans-serif; color: #333; }

/* ===== 产品展示区 - 左右分栏 ===== */
.pd-showcase { padding: 80px 0 100px; }
.pd-showcase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.pd-showcase-img { background: #f5f7fa; border-radius: 20px; padding: 0; overflow: hidden; }
.pd-showcase-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pd-showcase-info h1 { font-size: 42px; font-weight: 800; color: #1a1a1a; margin-bottom: 8px; letter-spacing: -0.5px; }
.pd-showcase-info .pd-subtitle { font-size: 18px; color: #04cb94; font-weight: 600; margin-bottom: 24px; }
.pd-showcase-info .pd-desc { font-size: 15px; color: #666; line-height: 1.8; margin-bottom: 28px; }
.pd-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.pd-tag { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; background: #f0faf6; border: 1px solid #d4f5e8; border-radius: 8px; font-size: 13px; color: #04cb94; font-weight: 500; }
.pd-tag i { font-size: 16px; }
.pd-scenarios { font-size: 14px; color: #888; line-height: 1.7; }
.pd-scenarios strong { color: #333; }

/* ===== 功能区通用标题 ===== */
.pd-section { padding: 80px 0; }
.pd-section:nth-child(even) { background: #f9fafb; }
.pd-section-header { text-align: center; margin-bottom: 50px; }
.pd-section-header h2 { font-size: 32px; font-weight: 700; color: #1a1a1a; margin-bottom: 10px; }
.pd-section-header p { font-size: 15px; color: #888; }

/* ===== 功能卡片网格 ===== */
.pd-features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.pd-feature-card { background: #fff; border-radius: 16px; padding: 36px 28px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,0.04); transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); border: 1px solid #f0f0f0; }
.pd-feature-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,0.1); border-color: transparent; }
.pd-feature-card .pd-feature-icon { width: 64px; height: 64px; border-radius: 16px; background: linear-gradient(135deg, #e8faf3 0%, #d4f5e8 100%); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 28px; color: #04cb94; }
.pd-feature-card h3 { font-size: 17px; font-weight: 600; color: #1a1a1a; margin-bottom: 10px; }
.pd-feature-card p { font-size: 14px; color: #888; line-height: 1.7; }

/* ===== 参数图区 ===== */
.pd-specs { padding: 80px 0; }
.pd-specs-img { max-width: 100%; border-radius: 12px; box-shadow: 0 4px 24px rgba(0,0,0,0.08); margin-bottom: 30px; display: block; margin-left: auto; margin-right: auto; }
.pd-notice { background: #f9fafb; border-radius: 12px; padding: 24px 28px; border-left: 4px solid #04cb94; }
.pd-notice h4 { font-size: 15px; font-weight: 600; color: #1a1a1a; margin-bottom: 8px; }
.pd-notice p { font-size: 13px; color: #888; line-height: 1.7; }

/* ===== 响应式 ===== */
@media (max-width: 992px) {
    .pd-showcase-grid { grid-template-columns: 1fr; gap: 40px; }
    .pd-showcase-img { min-height: 300px; }
    .pd-features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .pd-showcase { padding: 50px 0 60px; }
    .pd-showcase-info h1 { font-size: 32px; }
    .pd-section { padding: 50px 0; }
    .pd-section-header h2 { font-size: 26px; }
    .pd-features-grid { grid-template-columns: 1fr; gap: 20px; }
}