/* EN 18031页面专用样式 */

/* 紧急预警横幅样式 */
.urgent-alert-banner {
    background: linear-gradient(rgba(5, 74, 133, 0.8), rgba(5, 74, 133, 0.9)), url("img/cta-bg.jpg") fixed center center;
    color: white;
    padding: 20px 0;
    position: relative;
    overflow: hidden;
}

.urgent-alert-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    100% { left: 100%; }
}

.alert-content {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.alert-icon {
    font-size: 2.5rem;
    color: #ffd700;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.alert-text h3 {
    margin: 0 0 8px 0;
    font-size: 1.4rem;
    font-weight: 700;
}

.alert-text p {
    margin: 0;
    font-size: 1rem;
    opacity: 0.95;
}

.urgent-btn {
    background: #ffd700;
    color: #333;
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255,215,0,0.3);
}

.urgent-btn:hover {
    background: #ffed4e;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,215,0,0.4);
    color: #333;
}

/* 关键要点样式 */
.key-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

/* 三大标准介绍样式 */
.standards-overview {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.standards-overview .section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 600;
}

.standards-overview .section-desc {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.standards-tabs {
    margin-top: 3rem;
}

.tab-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-link {
    padding: 12px 24px;
    border: 2px solid #667eea;
    background: transparent;
    color: #667eea;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    display: inline-block;
}

.tab-link:hover,
.tab-link.active {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102,126,234,0.3);
    text-decoration: none;
}



.standards-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.standard-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.standard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.card-header {
    padding: 2rem 2rem 1rem;
    text-align: center;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.standard-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    color: white;
}

.standard-badge.en-1 {
    background: linear-gradient(135deg, #667eea, #764ba2);
}

.standard-badge.en-2 {
    background: linear-gradient(135deg, #f093fb, #f5576c);
}

.standard-badge.en-3 {
    background: linear-gradient(135deg, #4facfe, #00f2fe);
}

.card-header h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
    color: #2c3e50;
    font-weight: 600;
}

.card-subtitle {
    color: #666;
    font-size: 0.9rem;
    margin: 0;
    font-style: italic;
}

.card-content {
    padding: 2rem;
}

.applicable-devices,
.key-requirements {
    margin-bottom: 1.5rem;
}

.applicable-devices h5,
.key-requirements h5 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 1rem;
    color: #2c3e50;
    font-weight: 600;
    font-size: 1rem;
}

.applicable-devices i {
    color: #28a745;
}

.key-requirements i {
    color: #667eea;
}

.applicable-devices ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.applicable-devices li {
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    color: #555;
    font-size: 0.9rem;
}

.applicable-devices li:last-child {
    border-bottom: none;
}

.req-tags {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
}

.req-tag {
    background: rgba(102,126,234,0.1);
    color: #667eea;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    border: 1px solid rgba(102,126,234,0.2);
}

.standard-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    padding: 10px 0;
    transition: all 0.3s ease;
}

.standard-link:hover {
    color: #764ba2;
    transform: translateX(5px);
}

.standard-link i {
    transition: transform 0.3s ease;
}

.standard-link:hover i {
    transform: translateX(3px);
}

/* 成本对比样式 */
.cost-comparison {
    margin-top: 4rem;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    text-align: center;
}

.cost-comparison h4 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 2rem;
    color: #2c3e50;
    font-size: 1.5rem;
}

.cost-comparison i {
    color: #ffc107;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.cost-item {
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
}

.cost-item.now {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
}

.cost-item.future {
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: white;
}

.cost-label {
    font-size: 1rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.cost-amount {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.cost-amount em{
    font-size: 14px;
    font-style: normal;
    font-weight: normal;
    margin-left: 4px;
    line-height: 22px;
}

.cost-desc {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.4;
}

.vs-divider {
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
    background: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin: 0 auto;
}

.point-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: rgba(255,107,107,0.1);
    border-left: 3px solid #ff6b6b;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 500;
}

.point-item i {
    color: #ff6b6b;
    font-size: 1.1rem;
}

/* CTA按钮组样式 */
.cta-buttons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.service-detail-cta.primary {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 15px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102,126,234,0.3);
}

.service-detail-cta.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102,126,234,0.4);
    color: white;
}

.service-detail-cta.secondary {
    background: transparent;
    color: #667eea;
    padding: 15px 30px;
    border: 2px solid #667eea;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.service-detail-cta.secondary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

/* 认证适应范围样式 */
.certification-scope {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.certification-scope .section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 3rem;
    font-weight: 600;
    position: relative;
}

.certification-scope .section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 2px;
}

.scope-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.scope-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    text-align: center;
}

.scope-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    border-color: #667eea;
}

.scope-item.high-risk {
    border-left: 4px solid #dc3545;
}

.scope-item.medium-risk {
    border-left: 4px solid #ffc107;
}

.scope-item.low-risk {
    border-left: 4px solid #28a745;
}

.scope-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 1.5rem;
}

.scope-item h4 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 600;
}

.scope-item p {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

.risk-label {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-top: 10px;
    display: inline-block;
}

.risk-label.high-risk {
    background: #dc3545;
    color: white;
}

.risk-label.medium-risk {
    background: #ffc107;
    color: #333;
}

.risk-label.low-risk {
    background: #28a745;
    color: white;
}

/* 紧急通知样式 */
.urgency-notice {
    background: linear-gradient(rgba(5, 74, 133, 0.8), rgba(5, 74, 133, 0.9)), url("img/cta-bg.jpg") fixed center center;
    color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 2rem;
}

.urgency-notice p {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}
.urgency-notice h3{
    color: #fff;
}

/* 范围CTA样式 */
.scope-cta {
    text-align: center;
    margin-top: 2rem;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.scope-cta p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.scope-cta .cta-button {
    background: transparent;
    color: #667eea;
    padding: 12px 24px;
    border: 2px solid #667eea;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.scope-cta .cta-button:hover {
    background: #667eea;
    color: white;
}

/* 服务详情图片样式 */
.service-detail-image {
    background-image: url('img/project-6.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* 紧急横幅样式 */
.urgency-banner {
    background:linear-gradient(rgba(5, 74, 133, 0.8), rgba(5, 74, 133, 0.9)), url("img/cta-bg.jpg") fixed center center;
    color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 2rem;
}

.countdown-element {
    font-size: 1.2rem;
    font-weight: 600;
}

.countdown-element strong {
    font-size: 1.5rem;
    color: #ffd700;
}

/* 紧急要点样式 */
.dot {
    font-weight: 600;
    margin: 5px 0;
}

.dot.danger {
    color: #dc3545;
}

.dot.warning {
    color: #ffc107;
}

.dot.success {
    color: #28a745;
}

/* 行动紧急性样式 */
.action-urgency {
    background: linear-gradient(rgba(5, 74, 133, 0.8), rgba(5, 74, 133, 0.9)), url("img/cta-bg.jpg") fixed center center;
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    margin-top: 2rem;
}

.action-urgency h4 {
    margin: 0 0 15px 0;
    font-size: 1.5rem;
}

.action-urgency p {
    margin: 0 0 20px 0;
    font-size: 1.1rem;
}

.urgent-cta {
    background: #ffd700;
    color: #333;
    padding: 15px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.urgent-cta:hover {
    background: #ffed4e;
    transform: translateY(-2px);
    color: #333;
}

/* 紧急高亮样式 */
.emergency-highlight {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 2rem;
}

.emergency-highlight i {
    font-size: 2rem;
    margin-bottom: 10px;
}

.emergency-highlight h4 {
    margin: 0 0 10px 0;
    font-size: 1.3rem;
}

.emergency-highlight p {
    margin: 0;
    font-size: 1.1rem;
}

/* 流程步骤样式 */
.process-step-item.urgent {
    border: 3px solid #ff6b6b;
    background: rgba(255,107,107,0.1);
}

.step-icon {
    background: #ff6b6b;
}

.step-benefit {
    font-size: 0.8rem;
    font-weight: 600;
}

.step-benefit.free {
    color: #ff6b6b;
}

.step-benefit.fast {
    color: #667eea;
}

.step-benefit.success {
    color: #28a745;
}

/* 流程保证样式 */
.process-guarantee {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    margin-top: 2rem;
}

.process-guarantee h4 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
}

.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.guarantee-item {
    text-align: center;
    padding: 15px;
    background: rgba(102,126,234,0.1);
    border-radius: 10px;
}

.guarantee-item strong {
    color: #667eea;
}

.guarantee-item p {
    margin: 5px 0 0 0;
    font-size: 0.9rem;
}

/* 标准部分样式 */
.standards-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
}

.standards-section .section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 3rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.standards-section .section-title i {
    color: #007bff;
    font-size: 2.2rem;
}

.legal-authority {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.authority-badge {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border-top: 4px solid #007bff;
}

.authority-badge:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.authority-badge i {
    font-size: 3rem;
    color: #007bff;
    margin-bottom: 1rem;
}

.authority-badge h4 {
    color: #2c3e50;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.authority-badge p {
    color: #6c757d;
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.standards-breakdown {
    margin-bottom: 3rem;
}

.standards-breakdown h4 {
    text-align: center;
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 2.5rem;
    font-weight: 600;
}

.standards-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.standard-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.standard-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.standard-header {
    padding: 2rem 2rem 1rem;
    text-align: center;
    position: relative;
}

.standard-item.comprehensive .standard-header {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.standard-item.privacy .standard-header {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.standard-item.security .standard-header {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.standard-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    backdrop-filter: blur(10px);
}

.standard-header h4 {
    color: white;
    font-size: 1.4rem;
    margin: 0 0 1rem 0;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.mandatory-tag {
    display: inline-block;
    background: #dc3545;
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
}

.conditional-tag {
    display: inline-block;
    background: #ffc107;
    color: #333;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
}

.standard-details {
    padding: 2rem;
    color: #333;
}

.standard-details p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: #495057;
}

.standard-details ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.standard-details li {
    padding: 0.8rem 0;
    border-bottom: 1px solid #eee;
    font-size: 0.95rem;
    line-height: 1.6;
    position: relative;
    padding-left: 20px;
}

.standard-link {
    font-size: 13px;
    padding: 6px 12px;
    margin-top: 12px;
}

.standard-link {
    font-size: 12px;
    padding: 5px 10px;
    margin-top: 10px;
    display: block;
    text-align: center;
}

.standard-details li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

.standard-details li:last-child {
    border-bottom: none;
}

.standard-link {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.standard-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    color: white;
    text-decoration: none;
}

.standard-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.standard-link:hover i {
    transform: translateX(3px);
}

.compliance-warning {
    background: linear-gradient(rgba(5, 74, 133, 0.8), rgba(5, 74, 133, 0.9)), url("img/cta-bg.jpg") fixed center center;
    color: white;
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.compliance-warning::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(6, 101, 183, 0.9);
    opacity: 0.3;
}

.warning-content {
    position: relative;
    z-index: 1;
}

.warning-content i {
    font-size: 3rem;
    color: #ffd700;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

.warning-content h4 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.warning-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.penalty-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.penalty-item {
    background: rgba(255,255,255,0.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

/* CTA按钮组增强样式 */
.cta-buttons-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

.cta-button {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.cta-button.primary {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    border: none;
}

.cta-button.secondary {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    border: none;
}

.cta-button.outline {
    background: transparent;
    color: #007bff;
    border: 2px solid #007bff;
}

.cta-button.outline:hover {
    background: #007bff;
    color: white;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}


/* 认证要求部分样式 */
.index-section.certification-requirements {
    padding: 80px 0;
    background: rgba(6, 101, 183, 0.9) !important;
    color: white;
    position: relative;
    overflow: hidden;
}

.certification-requirements::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(5, 74, 133, 0.8), rgba(5, 74, 133, 0.9)), url("img/cta-bg.jpg") fixed center center;
    opacity: 0.3;
}

.certification-requirements .container {
    position: relative;
    z-index: 1;
}

.certification-requirements .section-title {
    text-align: center;
    font-size: 2.5rem;
    color: white;
    margin-bottom: 3rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.core-domains {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.domain-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.domain-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.domain-header {
    padding: 2rem 2rem 1rem;
    text-align: center;
    position: relative;
}

.domain-card.en18031-1 .domain-header {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.domain-card.en18031-2 .domain-header {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.domain-card.en18031-3 .domain-header {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.domain-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    backdrop-filter: blur(10px);
}

.domain-header h4 {
    color: white;
    font-size: 1.4rem;
    margin: 0 0 1rem 0;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.domain-tag {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.domain-content {
    padding: 2rem;
    color: #333;
}

.domain-content ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.domain-content li {
    padding: 0.8rem 0;
    border-bottom: 1px solid #eee;
    font-size: 0.95rem;
    line-height: 1.6;
}

.domain-content li:last-child {
    border-bottom: none;
}

.domain-content li strong {
    color: #2c3e50;
    font-weight: 600;
}

.compliance-note {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
}

.compliance-note i {
    font-size: 1.2rem;
    opacity: 0.9;
}

.assessment-cta {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 2.5rem;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.assessment-cta .cta-content h4 {
    color: white;
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.assessment-cta .cta-content p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.assessment-cta .cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.assessment-cta .cta-button {
    padding: 15px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.assessment-cta .cta-button.primary {
    background: #ffd700;
    color: #333;
    box-shadow: 0 5px 15px rgba(255,215,0,0.4);
}

.assessment-cta .cta-button.primary:hover {
    background: #ffed4e;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,215,0,0.6);
    color: #333;
}

.assessment-cta .cta-button.secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.assessment-cta .cta-button.secondary:hover {
    background: white;
    color: #667eea;
    transform: translateY(-2px);
}

/* 打印样式 */
@media print {
    .urgent-alert-banner,
    .urgency-banner,
    .emergency-highlight,
    .cta-buttons,
    .cta-buttons-group {
        display: none;
    }
    
    .scope-item,
    .guarantee-item {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* 流程阶段样式 */
    .process-phases {
        margin-bottom: 50px;
    }
    
    .process-phase {
        background: white;
        border-radius: 20px;
        margin-bottom: 30px;
        overflow: hidden;
        box-shadow: 0 6px 25px rgba(0,0,0,0.1);
        transition: transform 0.3s ease;
    }
    
    .process-phase:hover {
        transform: translateY(-3px);
    }
    
    .phase-header {
        background: linear-gradient(135deg, #007bff, #0056b3);
        color: white;
        padding: 25px 30px;
        display: flex;
        align-items: center;
        gap: 20px;
    }
    
    .phase-number {
        background: rgba(255,255,255,0.2);
        width: 60px;
        height: 60px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
        font-weight: bold;
    }
    
    .phase-header h4 {
        flex: 1;
        font-size: 24px;
        margin: 0;
    }
    
    .phase-duration {
        background: rgba(255,255,255,0.15);
        padding: 8px 16px;
        border-radius: 20px;
        font-size: 14px;
        font-weight: 500;
    }
    
    .phase-content {
        padding: 30px;
    }
    
    /* 阶段描述样式 */
    .phase-description {
        margin-bottom: 25px;
    }
    
    .phase-description p {
        color: #666;
        font-size: 16px;
        line-height: 1.6;
        margin: 0;
    }
    
    /* 流程列表样式 */
    .process-col-container {
        margin: 40px 0;
    }
    
    .process-col {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
        margin: 0;
    }
    
    .process-item {
        background: white;
        border-radius: 12px;
        padding: 25px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        border: 1px solid #f0f0f0;
        display: flex;
        flex-flow: column;
        align-items: center;
        text-align: center;
        justify-content: center;
    }
    
    .process-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    }
    
    .process-number {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        width: 50px;
        height: 50px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        font-size: 18px;
        margin-bottom: 15px;
    }
    
    .process-title {
        font-size: 18px;
        font-weight: 600;
        color: #333;
        margin: 0 0 12px 0;
        line-height: 1.3;
    }
    
    .process-description {
        color: #666;
        line-height: 1.6;
        font-size: 14px;
        margin: 0 0 15px 0;
    }
    
    .process-duration {
        background: #e8f4fd;
        color: #1976d2;
        padding: 8px 16px;
        border-radius: 20px;
        font-weight: 600;
        font-size: 14px;
        display: inline-block;
    }
    
    @media (max-width: 768px) {
        .process-col {
            grid-template-columns: 1fr;
            gap: 15px;
        }
        
        .process-item {
            padding: 20px;
        }
        
        .process-number {
            width: 40px;
            height: 40px;
            font-size: 16px;
        }
        
        .process-title {
            font-size: 16px;
        }
        
        .process-description {
            font-size: 13px;
        }
    }
    
    @media (min-width: 1200px) {
        .process-col {
            grid-template-columns: repeat(4, 1fr);
        }
    }
    
    
/* 移动端自适应样式 */
@media (max-width: 768px) {
    /* 紧急预警横幅移动端适配 */
    .alert-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .alert-icon {
        font-size: 2rem;
    }
    
    .alert-text h3 {
        font-size: 1.2rem;
    }
    
    .alert-text p {
        font-size: 0.9rem;
    }
    
    .urgent-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    /* 关键要点移动端适配 */
    .key-points {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .point-item {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    /* CTA按钮移动端适配 */
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons-group {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    /* 认证范围移动端适配 */
    .certification-scope {
        padding: 40px 0;
    }
    
    .certification-scope .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .scope-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .scope-item {
        padding: 1.5rem;
    }
    
    .scope-item h4 {
        font-size: 1.1rem;
    }
    
    .scope-item p {
        font-size: 0.9rem;
    }
    
    /* 紧急通知移动端适配 */
    .urgency-notice {
        padding: 15px;
    }
    
    .urgency-notice p {
        font-size: 1rem;
    }
    
    /* 倒计时元素移动端适配 */
    .countdown-element {
        font-size: 1rem;
    }
    
    .countdown-element strong {
        font-size: 1.3rem;
    }
    
    /* 行动紧急性移动端适配 */
    .action-urgency {
        padding: 20px;
        margin-top: 1.5rem;
    }
    
    .action-urgency h4 {
        font-size: 1.3rem;
    }
    
    .action-urgency p {
        font-size: 1rem;
    }
    
    .urgent-cta {
        padding: 12px 24px;
        font-size: 1rem;
    }
    
    /* 流程保证移动端适配 */
    .process-guarantee {
        padding: 20px;
    }
    
    .guarantee-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .guarantee-item {
        padding: 12px;
    }
    
    /* 范围CTA移动端适配 */
    .scope-cta {
        padding: 15px;
    }
    
    .scope-cta p {
        font-size: 1rem;
    }
    
    /* 三大标准介绍移动端适配 */
    .standards-overview {
        padding: 40px 0;
    }
    
    .standards-overview .section-title {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }
    
    .standards-overview .section-desc {
        font-size: 1rem;
        margin-bottom: 2rem;
        padding: 0 15px;
    }
    

    
    .tab-nav {
        gap: 8px;
        margin-bottom: 1.5rem;
    }
    
    .tab-link {
        padding: 10px 18px;
        font-size: 0.85rem;
    }
    
    .standards-cards {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .standard-card {
        margin: 0 15px;
    }
    
    .card-header {
        padding: 1.5rem 1.5rem 1rem;
    }
    
    .card-header h4 {
        font-size: 1.3rem;
    }
    
    .card-content {
        padding: 1.5rem;
    }
    
    .applicable-devices h5,
    .key-requirements h5 {
        font-size: 0.95rem;
    }
    
    .applicable-devices li {
        font-size: 0.85rem;
        padding: 6px 0;
    }
    
    .req-tag {
        font-size: 0.75rem;
        padding: 5px 10px;
    }
    
    .cost-comparison {
        margin-top: 2rem;
        padding: 1.5rem;
        margin: 2rem 15px 0;
    }
    
    .cost-comparison h4 {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
        flex-direction: column;
        gap: 8px;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .vs-divider {
        order: 2;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .cost-item.now {
        order: 1;
    }
    
    .cost-item.future {
        order: 3;
    }
    
    .cost-item {
        padding: 1.5rem;
    }
    
    .cost-amount {
        font-size: 2rem;
    }
    
    .cost-desc {
        font-size: 0.85rem;
    }
    
    /* 认证要求部分移动端适配 */
    .certification-requirements {
        padding: 50px 0;
    }
    
    .certification-requirements .section-title {
        font-size: 2rem;
        margin-bottom: 2.5rem;
    }
    
    .core-domains {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 2.5rem;
    }
    
    .domain-header {
        padding: 1.8rem 1.8rem 1.2rem;
    }
    
    .domain-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .domain-header h4 {
        font-size: 1.3rem;
    }
    
    .domain-content {
        padding: 1.8rem;
    }
    
    .domain-content li {
        font-size: 0.92rem;
        padding: 0.7rem 0;
    }
    
    .compliance-note {
        font-size: 0.88rem;
        padding: 0.9rem;
    }
    
    .assessment-cta {
        padding: 2.2rem 1.5rem;
    }
    
    .assessment-cta .cta-content h4 {
        font-size: 1.6rem;
    }
    
    .assessment-cta .cta-content p {
        font-size: 1.05rem;
    }
    
    .assessment-cta .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .assessment-cta .cta-button {
         width: 100%;
         max-width: 280px;
         padding: 14px 28px;
     }
     
     /* 标准部分移动端适配 */
     .standards-section {
         padding: 50px 0;
     }
     
     .standards-section .section-title {
         font-size: 2rem;
         margin-bottom: 2.5rem;
         flex-direction: column;
         gap: 10px;
     }
     
     .standards-section .section-title i {
         font-size: 2rem;
     }
     
     .legal-authority {
         grid-template-columns: 1fr;
         gap: 1.5rem;
         margin-bottom: 3rem;
     }
     
     .authority-badge {
         padding: 1.5rem;
     }
     
     .authority-badge i {
         font-size: 2.5rem;
     }
     
     .authority-badge h4 {
         font-size: 1.2rem;
     }
     
     .standards-breakdown h4 {
         font-size: 1.6rem;
         margin-bottom: 2rem;
     }
     
     .standards-content {
         grid-template-columns: 1fr;
         gap: 1.5rem;
     }
     
     .standard-header {
         padding: 1.5rem 1.5rem 1rem;
     }
     
     .standard-icon {
         width: 70px;
         height: 70px;
         font-size: 1.8rem;
     }
     
     .standard-header h4 {
         font-size: 1.3rem;
     }
     
     .standard-details {
         padding: 1.5rem;
     }
     
     .compliance-warning {
         padding: 2rem 1.5rem;
     }
     
     .warning-content i {
         font-size: 2.5rem;
     }
     
     .warning-content h4 {
         font-size: 1.5rem;
     }
     
     .warning-content p {
         font-size: 1rem;
     }
     
     .penalty-list {
         flex-direction: column;
         align-items: center;
     }
     
     .penalty-item {
         width: 100%;
         max-width: 200px;
         text-align: center;
     }
}

@media (max-width: 480px) {
    /* 超小屏幕适配 */
    .alert-text h3 {
        font-size: 1.1rem;
    }
    
    .certification-scope .section-title {
        font-size: 1.5rem;
    }
    
    .scope-item {
        padding: 1rem;
    }
    
    .action-urgency {
        padding: 15px;
    }
    
    .action-urgency h4 {
        font-size: 1.2rem;
    }
    
    .process-guarantee {
        padding: 15px;
    }
    
    .cta-button {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    /* 三大标准介绍超小屏幕适配 */
    .standards-overview .section-title {
        font-size: 1.5rem;
    }
    
    .standards-overview .section-desc {
        font-size: 0.9rem;
    }
    

    
    .tab-link {
        padding: 8px 15px;
        font-size: 0.8rem;
    }
    
    .card-header {
        padding: 1rem 1rem 0.8rem;
    }
    
    .card-header h4 {
        font-size: 1.2rem;
    }
    
    .card-content {
        padding: 1rem;
    }
    
    .cost-comparison {
        padding: 1rem;
        margin: 1.5rem 10px 0;
    }
    
    .cost-comparison h4 {
        font-size: 1.1rem;
    }
    
    .cost-amount {
        font-size: 1.8rem;
    }
    
    /* 认证要求部分移动端适配 */
    .certification-requirements {
        padding: 40px 0;
    }
    
    .certification-requirements .section-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .core-domains {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .domain-card {
        margin: 0 10px;
    }
    
    .domain-header {
        padding: 1.5rem 1.5rem 1rem;
    }
    
    .domain-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .domain-header h4 {
        font-size: 1.2rem;
    }
    
    .domain-content {
        padding: 1.5rem;
    }
    
    .domain-content li {
        font-size: 0.9rem;
        padding: 0.6rem 0;
    }
    
    .compliance-note {
        font-size: 0.85rem;
        padding: 0.8rem;
    }
    
    .assessment-cta {
        padding: 2rem 1rem;
        margin: 0 10px;
    }
    
    .assessment-cta .cta-content h4 {
        font-size: 1.4rem;
    }
    
    .assessment-cta .cta-content p {
        font-size: 1rem;
    }
    
    .assessment-cta .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .assessment-cta .cta-button {
         width: 100%;
         max-width: 300px;
         padding: 12px 24px;
     }
     
     /* 标准部分超小屏幕适配 */
     .standards-section {
         padding: 40px 0;
     }
     
     .standards-section .section-title {
         font-size: 1.5rem;
         margin-bottom: 2rem;
     }
     
     .standards-section .section-title i {
         font-size: 1.5rem;
     }
     
     .authority-badge {
         padding: 1rem;
         margin: 0 10px;
     }
     
     .authority-badge i {
         font-size: 2rem;
     }
     
     .authority-badge h4 {
         font-size: 1.1rem;
     }
     
     .authority-badge p {
         font-size: 0.9rem;
     }
     
     .standards-breakdown h4 {
         font-size: 1.4rem;
     }
     
     .standards-content {
         gap: 1rem;
     }
     
     .standard-item {
         margin: 0 10px;
     }
     
     .standard-header {
         padding: 1rem 1rem 0.8rem;
     }
     
     .standard-icon {
         width: 60px;
         height: 60px;
         font-size: 1.5rem;
     }
     
     .standard-header h4 {
         font-size: 1.1rem;
     }
     
     .mandatory-tag,
     .conditional-tag {
         font-size: 0.75rem;
         padding: 4px 12px;
     }
     
     .standard-details {
         padding: 1rem;
     }
     
     .standard-details p {
         font-size: 0.9rem;
     }
     
     .standard-details li {
         font-size: 0.85rem;
         padding: 0.6rem 0;
     }
     
     .compliance-warning {
         padding: 1.5rem 1rem;
         margin: 0 10px;
     }
     
     .warning-content i {
         font-size: 2rem;
     }
     
     .warning-content h4 {
         font-size: 1.3rem;
     }
     
     .warning-content p {
         font-size: 0.9rem;
     }
     
     .penalty-item {
         font-size: 0.8rem;
         padding: 6px 12px;
     }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.scope-item,
.guarantee-item,
.process-step-item {
    animation: fadeInUp 0.6s ease-out;
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .urgent-alert-banner,
    .urgency-banner,
    .emergency-highlight {
        border: 2px solid #fff;
    }
    
    .cta-button {
        border-width: 2px;
    }
}

/* 减少动画模式支持 */
@media (prefers-reduced-motion: reduce) {
    .alert-icon,
    .urgent-alert-banner::before {
        animation: none;
    }
    
    .cta-button,
    .scope-item,
    .urgent-btn {
        transition: none;
    }
}