/**
 * 无人值守称重发运系统 页面样式 (wurz.html)
 * 风格：阿里云风格 - 深蓝大Banner + AI科技感
 */

body { padding-top: 70px; }

/* ===== Banner ===== */
.wurz-banner {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #060E1F;
    margin-top: -34px;
}
.wurz-banner video.banner-bg,
.wurz-banner .banner-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.4;
}
.wurz-banner::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
  
    z-index: 1;
}
.wurz-banner .container { position: relative; z-index: 2; padding-top:-10px; padding-bottom: 80px; }

.ban-tag {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 18px;
    background: rgba(0,200,255,0.12);
    border: 1px solid rgba(0,200,255,0.3);
    border-radius: 20px;
    font-size: 13px; color: #00C8FF; font-weight: 600;
    margin-bottom: 24px;
}
.ban-tag .tag-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: #00C8FF; animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:0.3} }

.ban-title {
    font-size: 52px; font-weight: 800; color: #fff;
    line-height: 1.2; margin-bottom: 20px; letter-spacing: -0.5px;
}
.ban-title .hl { color: #00C8FF; }
.ban-title .hl2 { color: #0A5FD6; }

.ban-desc {
    font-size: 17px; color: rgba(255,255,255,0.72);
    line-height: 1.9; margin-bottom: 36px; max-width: 580px;
}
.ban-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

/* Banner Stats Strip */
.ban-stats {
    position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
    background: rgba(6,14,31,0.7);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(0,200,255,0.1);
}
.ban-stats .container {
    display: flex; justify-content: space-around;
    padding: 20px 24px;
}
.ban-stat { text-align: center; }
.ban-stat .num {
    font-size: 36px; font-weight: 800;
    background: linear-gradient(90deg, #00C8FF, #0A5FD6);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    line-height: 1; margin-bottom: 4px;
}
.ban-stat .lbl { font-size: 13px; color: rgba(255,255,255,0.55); }

/* ===== Verified Badges Row ===== */
.verified-row {
    background: linear-gradient(135deg, #060E1F, #0a1f4a);
    padding: 60px 0;
    border-bottom: 1px solid rgba(0,200,255,0.1);
}
.verified-row .sec-title { margin-bottom: 40px; }
.verified-row .sec-title .en { color: #00C8FF; }
.verified-row .sec-title h2 { color: #fff; }
.verified-row .sec-title h2 span { color: #00C8FF; }
.verified-row .sec-title p { color: rgba(255,255,255,0.55); }

.verify-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.verify-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(0,200,255,0.15);
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}
.verify-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #00C8FF, transparent);
    opacity: 0; transition: opacity 0.35s;
}
.verify-card:hover { transform: translateY(-6px); border-color: rgba(0,200,255,0.4); background: rgba(0,200,255,0.06); }
.verify-card:hover::before { opacity: 1; }

.v-icon {
    width: 64px; height: 64px; border-radius: 16px;
    background: linear-gradient(135deg, rgba(0,200,255,0.15), rgba(10,95,214,0.1));
    border: 1px solid rgba(0,200,255,0.2);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
}
.v-icon i {
    font-size: 28px; color: #00C8FF;
    font-style: normal; font-weight: normal;
}
.v-num {
    font-size: 11px; color: #00C8FF; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    margin-bottom: 10px;
}
.verify-card h3 {
    font-size: 18px; font-weight: 700; color: #fff; margin-bottom: 12px;
}
.verify-card p {
    font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.8; margin: 0;
}

/* ===== Features / AI Cards ===== */
.features-section { padding: 80px 0; }
.features-section.alt { background: #F4F7FC; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
.feature-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}
.feature-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.ai-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px 32px;
    box-shadow: 0 4px 24px rgba(10,95,214,0.08);
    border: 1px solid rgba(10,95,214,0.08);
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}
.ai-card::after {
    content: '';
    position: absolute;
    top: -50%; right: -50%;
    width: 100%; height: 100%;
    background: radial-gradient(circle, rgba(0,200,255,0.06) 0%, transparent 70%);
    pointer-events: none;
}
.ai-card:hover { transform: translateY(-6px); box-shadow: 0 16px 56px rgba(10,95,214,0.18); border-color: rgba(10,95,214,0.2); }

.ai-icon {
    width: 56px; height: 56px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
}
.ai-icon i { font-size: 26px; color: #fff; font-style: normal; font-weight: normal; }
.ai-icon.blue { background: linear-gradient(135deg, #0A5FD6, #1A7FFF); }
.ai-icon.green { background: linear-gradient(135deg, #00B578, #009966); }
.ai-icon.purple { background: linear-gradient(135deg, #8B5CF6, #6C63FF); }
.ai-icon.orange { background: linear-gradient(135deg, #FF6B35, #F79C1A); }
.ai-icon.cyan { background: linear-gradient(135deg, #00C8FF, #0099CC); }
.ai-icon.red { background: linear-gradient(135deg, #EF4444, #DC2626); }

.ai-card h3 { font-size: 20px; font-weight: 700; color: #1A2340; margin-bottom: 14px; }
.ai-card p { font-size: 14px; color: #5A6A8A; line-height: 1.85; margin: 0 0 20px; }
.ai-card .hl { color: #0A5FD6; font-weight: 700; }

.ai-card ul { list-style: none; padding: 0; margin: 0; }
.ai-card ul li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 14px; color: #5A6A8A;
    padding: 8px 0;
    border-bottom: 1px solid rgba(10,95,214,0.06);
    line-height: 1.6;
}
.ai-card ul li:last-child { border-bottom: none; }
.ai-card ul li::before {
    content: '\2713';
    display: inline-flex; align-items: center; justify-content: center;
    width: 18px; height: 18px; border-radius: 50%;
    background: rgba(10,95,214,0.1);
    font-size: 11px; color: #0A5FD6;
    flex-shrink: 0; margin-top: 2px;
}

/* ===== Module Grid (12 items 4x3) ===== */
.module-section { padding: 80px 0; background: #fff; }
.module-section.alt { background: #F4F7FC; }

.module-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.mod-card {
    background: #fff;
    border-radius: 12px;
    padding: 32px 24px;
    box-shadow: 0 4px 20px rgba(10,95,214,0.07);
    border: 1px solid rgba(10,95,214,0.08);
    transition: all 0.3s ease;
}
.mod-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(10,95,214,0.15); border-color: rgba(10,95,214,0.2); }
.mod-icon {
    width: 52px; height: 52px; border-radius: 12px;
    background: linear-gradient(135deg, rgba(10,95,214,0.1), rgba(0,200,255,0.05));
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
}
.mod-icon i { font-size: 24px; color: #0A5FD6; font-style: normal; font-weight: normal; }
.mod-card h3 { font-size: 16px; font-weight: 700; color: #1A2340; margin-bottom: 10px; }
.mod-card p { font-size: 13px; color: #5A6A8A; line-height: 1.75; margin: 0; }

/* ===== CTA ===== */
.wurz-cta {
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #e8f0fe 0%, #d0e1fd 50%, #f0f5ff 100%);
}
.wurz-cta::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(10,95,214,0.1) 0%, transparent 60%);
}
.wurz-cta .container { position: relative; z-index: 1; }
.cta-title { font-size: 40px; font-weight: 800; color: #1A2340; margin-bottom: 16px; }
.cta-title span { color: #0A5FD6; }
.cta-desc { font-size: 17px; color: #5A6A8A; margin-bottom: 40px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-cta-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 16px 36px;
    background: linear-gradient(135deg, #0A5FD6, #1A7FFF);
    color: #fff !important; border-radius: 8px;
    font-weight: 700; font-size: 16px; text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 6px 24px rgba(10,95,214,0.35);
}
.btn-cta-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(10,95,214,0.45); color: #fff !important; }
.btn-cta-outline {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 16px 32px;
    background: #fff; color: #0A5FD6 !important;
    border-radius: 8px; font-weight: 600; font-size: 15px;
    text-decoration: none; transition: all 0.3s;
    border: 1.5px solid rgba(10,95,214,0.2);
    box-shadow: 0 4px 16px rgba(10,95,214,0.08);
}
.btn-cta-outline:hover { border-color: #0A5FD6; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(10,95,214,0.15); color: #0A5FD6 !important; }

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .module-grid { grid-template-columns: repeat(3, 1fr); }
    .verify-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
    .ban-title { font-size: 36px; }
    .module-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .ban-title { font-size: 28px; }
    .verify-grid { grid-template-columns: 1fr; }
    .module-grid { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-grid.cols-3 { grid-template-columns: 1fr; }
    .feature-grid.cols-4 { grid-template-columns: 1fr; }
    .cta-title { font-size: 28px; }
    .cta-actions { flex-direction: column; }
}