/* ESG页面特有样式 - PC端 */

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #0052d9 0%, #05a8ff 100%);
    padding: 120px 40px 80px;
    text-align: center;
    color: white;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(5%, 5%) rotate(5deg); }
    50% { transform: translate(0, 10%) rotate(0deg); }
    75% { transform: translate(-5%, 5%) rotate(-5deg); }
}

.page-header-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.page-header-icon {
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 48px;
    backdrop-filter: blur(10px);
}

.page-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 15px;
}

.page-subtitle {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 20px;
    opacity: 0.95;
}

.page-description {
    font-size: 18px;
    line-height: 1.8;
    opacity: 0.85;
    max-width: 700px;
    margin: 0 auto;
}

/* ESG Overview */
.esg-overview {
    background: linear-gradient(180deg, #f8f9ff 0%, #ffffff 100%);
    padding: 80px 40px;
}

.overview-container {
    max-width: 1200px;
    margin: 0 auto;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.overview-stat {
    background: white;
    border-radius: 20px;
    padding: 50px 40px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,82,217,0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.overview-stat::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #0052d9 0%, #05a8ff 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.overview-stat:hover::before {
    transform: scaleX(1);
}

.overview-stat:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,82,217,0.12);
}

.stat-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 36px;
    color: white;
}

.stat-env {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.stat-social {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.stat-gov {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: #0052d9;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 18px;
    color: #666;
    font-weight: 500;
}

/* ESG Tabs Section */
.esg-tabs-section {
    background: white;
    padding: 30px 40px;
    position: sticky;
    top: 70px;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.esg-tabs-section.hidden {
    transform: translateY(-100%);
}

.tabs-container {
    max-width: 1200px;
    margin: 0 auto;
}

.esg-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.esg-tabs .tab-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: white;
    border: 2px solid #e5e7eb;
    color: #666;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.esg-tabs .tab-btn:hover {
    border-color: #0052d9;
    color: #0052d9;
    background: #f0f4ff;
}

.esg-tabs .tab-btn.active {
    background: linear-gradient(135deg, #0052d9 0%, #05a8ff 100%);
    color: white;
    border-color: transparent;
}

.esg-tabs .tab-btn i {
    font-size: 20px;
}

/* Tab Content Section */
.tab-content-section {
    background: white;
    padding: 60px 40px;
}

.tab-content-container {
    max-width: 1200px;
    margin: 0 auto;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Environment Hero */
.environment-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 60px;
}

.environment-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

.environment-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.environment-hero:hover .environment-image img {
    transform: scale(1.05);
}

.environment-text {
    padding: 30px 0;
}

.tab-title {
    font-size: 36px;
    font-weight: 700;
    color: #111;
    margin-bottom: 20px;
}

.tab-description {
    font-size: 18px;
    line-height: 1.8;
    color: #555;
}

/* ESG Initiatives */
.esg-initiatives {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.initiative-card {
    background: #f8f9ff;
    border-radius: 16px;
    padding: 35px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.initiative-card:hover {
    background: white;
    border-color: #0052d9;
    box-shadow: 0 10px 40px rgba(0,82,217,0.1);
    transform: translateY(-5px);
}

.initiative-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.initiative-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0052d9 0%, #05a8ff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    flex-shrink: 0;
}

.initiative-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: #111;
    margin: 0;
}

.initiative-card p {
    font-size: 15px;
    line-height: 1.7;
    color: #666;
    margin: 0;
}

/* Progress Section */
.progress-section {
    background: linear-gradient(135deg, #f0f4ff 0%, #f8f9ff 100%);
    border-radius: 20px;
    padding: 50px;
}

.progress-title {
    font-size: 24px;
    font-weight: 700;
    color: #111;
    margin-bottom: 40px;
    text-align: center;
}

.progress-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

.progress-item {
    text-align: center;
}

.progress-label {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.progress-bar {
    height: 12px;
    background: #e5e7eb;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 15px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #0052d9 0%, #05a8ff 100%);
    border-radius: 6px;
    transition: width 1.5s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-text {
    font-size: 18px;
    font-weight: 700;
    color: #0052d9;
}

/* Social Projects */
.social-projects {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.project-card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

.project-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 36px;
    color: white;
}

.project-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: #111;
    margin-bottom: 15px;
}

.project-card p {
    font-size: 15px;
    line-height: 1.7;
    color: #666;
    margin: 0;
}

/* Impact Section */
.impact-section {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 20px;
    padding: 60px;
    color: white;
}

.impact-title {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.impact-stat {
    text-align: center;
}

.impact-number {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 10px;
}

.impact-desc {
    font-size: 16px;
    opacity: 0.9;
}

/* Governance */
.governance-content {
    max-width: 1000px;
    margin: 0 auto;
}

.governance-intro {
    text-align: center;
    margin-bottom: 60px;
}

.governance-structure {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.structure-item {
    background: #f8f9ff;
    border-radius: 16px;
    padding: 40px;
    text-align: center;
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}

.structure-item:hover {
    border-color: #0052d9;
    background: white;
    box-shadow: 0 10px 40px rgba(0,82,217,0.1);
}

.structure-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 36px;
    color: white;
}

.structure-item h3 {
    font-size: 22px;
    font-weight: 700;
    color: #111;
    margin-bottom: 15px;
}

.structure-item p {
    font-size: 15px;
    line-height: 1.7;
    color: #666;
    margin: 0;
}

.governance-principles {
    background: linear-gradient(135deg, #f0f4ff 0%, #f8f9ff 100%);
    border-radius: 20px;
    padding: 50px;
}

.principles-title {
    font-size: 24px;
    font-weight: 700;
    color: #111;
    margin-bottom: 30px;
    text-align: center;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.principle-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: white;
    padding: 20px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    transition: all 0.3s ease;
}

.principle-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.principle-item i {
    font-size: 24px;
    color: #0052d9;
}

/* Ratings */
.rating-content {
    max-width: 1000px;
    margin: 0 auto;
}

.rating-intro {
    text-align: center;
    margin-bottom: 60px;
}

.ratings-display {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 60px;
}

.rating-card {
    background: white;
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    border: 2px solid #f0f0f0;
    transition: all 0.3s ease;
}

.rating-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
    border-color: #0052d9;
}

.rating-logo {
    font-size: 20px;
    font-weight: 800;
    color: #0052d9;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.rating-grade {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 10px;
    line-height: 1;
}

.rating-grade.AAA {
    color: #059669;
}

.rating-grade.A {
    color: #10b981;
}

.rating-label {
    font-size: 15px;
    font-weight: 600;
    color: #666;
}

.rating-achievement {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.achievement-item {
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
    border-radius: 16px;
    padding: 40px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    border: 1px solid #e5e7eb;
}

.achievement-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #0052d9 0%, #05a8ff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    flex-shrink: 0;
}

.achievement-item h4 {
    font-size: 20px;
    font-weight: 700;
    color: #111;
    margin-bottom: 10px;
}

.achievement-item p {
    font-size: 15px;
    line-height: 1.6;
    color: #666;
    margin: 0;
}

/* Reports */
.reports-content {
    max-width: 900px;
    margin: 0 auto;
}

.reports-intro {
    text-align: center;
    margin-bottom: 50px;
}

.reports-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 50px;
}

.reports-list .report-item {
    background: white;
    border-radius: 16px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 25px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.06);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.reports-list .report-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.report-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    flex-shrink: 0;
}

.reports-list .report-info {
    flex: 1;
}

.reports-list .report-info h3 {
    font-size: 20px;
    font-weight: 700;
    color: #111;
    margin-bottom: 8px;
}

.reports-list .report-date {
    font-size: 14px;
    color: #999;
    margin: 0;
}

.reports-list .report-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, #0052d9 0%, #05a8ff 100%);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.reports-list .report-link:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0,82,217,0.3);
}

.reports-archive {
    background: #f8f9ff;
    border-radius: 16px;
    padding: 40px;
}

.reports-archive h3 {
    font-size: 20px;
    font-weight: 700;
    color: #111;
    margin-bottom: 25px;
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.archive-grid a {
    display: block;
    padding: 15px 20px;
    background: white;
    color: #0052d9;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.archive-grid a:hover {
    background: #0052d9;
    color: white;
    border-color: #0052d9;
}

/* Quote Section */
.quote-section {
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
    padding: 100px 40px;
    color: white;
}

.quote-container {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.quote-icon {
    font-size: 64px;
    color: #05a8ff;
    margin-bottom: 30px;
    opacity: 0.5;
}

.quote-text {
    font-size: 28px;
    font-weight: 600;
    line-height: 1.7;
    margin-bottom: 30px;
}

.quote-author {
    font-size: 18px;
    opacity: 0.8;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .overview-grid,
    .esg-initiatives,
    .social-projects,
    .governance-structure,
    .ratings-display {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .environment-hero {
        grid-template-columns: 1fr;
    }
    
    .environment-text {
        padding: 0;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 100px 20px 60px;
    }
    
    .page-title {
        font-size: 36px;
    }
    
    .page-subtitle {
        font-size: 18px;
    }
    
    .page-description {
        font-size: 16px;
    }
    
    .esg-overview {
        padding: 60px 20px;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-stat {
        padding: 35px 25px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .esg-tabs-section {
        padding: 25px 15px;
    }
    
    .esg-tabs {
        gap: 10px;
    }
    
    .esg-tabs .tab-btn {
        padding: 10px 18px;
        font-size: 14px;
    }
    
    .tab-content-section {
        padding: 40px 20px;
    }
    
    .tab-title {
        font-size: 26px;
    }
    
    .esg-initiatives,
    .social-projects,
    .governance-structure,
    .ratings-display,
    .rating-achievement,
    .progress-grid,
    .impact-grid {
        grid-template-columns: 1fr;
    }
    
    .progress-section,
    .impact-section,
    .governance-principles,
    .reports-archive {
        padding: 35px 25px;
    }
    
    .principles-grid,
    .archive-grid {
        grid-template-columns: 1fr;
    }
    
    .reports-list .report-item {
        flex-direction: column;
        text-align: center;
    }
    
    .quote-section {
        padding: 70px 20px;
    }
    
    .quote-text {
        font-size: 20px;
    }
}