/* ========================================
   亚太线缆 - 公司简介内容样式
   ======================================== */

/* Reset - 避免与原网站样式冲突 */
.about-wrapper {
    background: #ffffff;
    padding: 0px 0;
}

.about-wrapper *,
.about-wrapper *::before,
.about-wrapper *::after {
    box-sizing: border-box;
}

.about-wrapper img {
    max-width: 100%;
    display: block;
}

/* Container - 适配网站 w_1140 */
.about-wrapper .container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
}

/* ========================================
   Sections Common
   ======================================== */
.about-wrapper .section {
    padding: 50px 0;
}

.about-wrapper .section-header {
    text-align: center;
    margin-bottom: 30px;
}

.about-wrapper .section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    color: #3498db;
    margin-bottom: 10px;
    font-family: 'Inter', sans-serif;
}

.about-wrapper .section-title {
    font-size: 32px;
    font-weight: 700;
    color: #0a3d62;
    margin-bottom: 10px;
}

.about-wrapper .section-desc {
    font-size: 16px;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.about-wrapper .section-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #0a3d62, #3498db);
    margin: 16px auto 0;
    border-radius: 2px;
}

/* ========================================
   About Section
   ======================================== */
.about-section {
    background: #ffffff;
    padding: 50px 0;
}

.about-grid {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-content {
    flex: 1;
}

.about-content p {
    font-size: 15px;
    color: #64748b;
    margin-bottom: 22px;
    line-height: 1.9;
}

.about-content strong {
    color: #0a3d62;
    font-weight: 600;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 35px;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.feature-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a3d62, #3498db);
    border-radius: 8px;
    color: #ffffff;
}

.feature-icon svg {
    width: 22px;
    height: 22px;
}

.feature h4 {
    font-size: 15px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 3px;
}

.feature p {
    font-size: 13px;
    color: #64748b;
    margin-bottom: 0;
}

.about-image {
    flex: 0 0 45%;
}

.about-image-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(10, 61, 98, 0.15);
}

.about-image-wrapper img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    transition: transform 0.3s;
}

.about-image-wrapper:hover img {
    transform: scale(1.03);
}

.about-image-badge {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: #ffffff;
    padding: 12px 18px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(10, 61, 98, 0.12);
    text-align: center;
}

.badge-number {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: #0a3d62;
    line-height: 1;
}

.badge-text {
    font-size: 11px;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   Philosophy Section
   ======================================== */
.philosophy-section {
    background: #f1f5f9;
    padding: 50px 0;
}

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

.philosophy-card {
    position: relative;
    background: #ffffff;
    padding: 32px 24px;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(10, 61, 98, 0.08);
    border: 1px solid rgba(10, 61, 98, 0.06);
    transition: all 0.3s;
    overflow: hidden;
    min-height: 240px;
}

.philosophy-card:hover {
    background: linear-gradient(135deg, #0a3d62, #1a5a8a);
    transform: translateY(-6px);
    box-shadow: 0 10px 40px rgba(10, 61, 98, 0.25);
    border-color: transparent;
}

.philosophy-card:hover .card-number,
.philosophy-card:hover h3,
.philosophy-card:hover p {
    color: #ffffff;
}

.philosophy-card:hover .card-icon svg {
    stroke: rgba(255, 255, 255, 0.9);
}

.card-number {
    position: absolute;
    top: 12px;
    right: 14px;
    font-size: 40px;
    font-weight: 800;
    color: rgba(10, 61, 98, 0.06);
    line-height: 1;
}

.card-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(10, 61, 98, 0.1), rgba(52, 152, 219, 0.1));
    border-radius: 10px;
    margin-bottom: 16px;
}

.card-icon svg {
    width: 24px;
    height: 24px;
    color: #0a3d62;
}

.philosophy-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 10px;
}

.philosophy-card p {
    font-size: 13px;
    color: #64748b;
    line-height: 1.7;
}

.card-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 70%
    );
    transform: rotate(45deg);
    transition: 0.6s;
    pointer-events: none;
}

.philosophy-card:hover .card-shine {
    left: 100%;
}

/* ========================================
   Certifications Section
   ======================================== */
.certifications-section {
    background: #ffffff;
    padding: 50px 0;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

.cert-card {
    position: relative;
    background: #f8fafc;
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(10, 61, 98, 0.08);
    transition: all 0.3s;
    overflow: hidden;
    min-height: 200px;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0a3d62, #3498db);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.cert-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(10, 61, 98, 0.12);
    border-color: transparent;
}

.cert-card:hover::before {
    transform: scaleX(1);
}

.cert-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #0a3d62, #3498db);
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    border-radius: 50%;
    margin-bottom: 14px;
}

.cert-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 6px;
}

.cert-card p {
    font-size: 12px;
    color: #64748b;
    line-height: 1.5;
}

.cert-icon {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    opacity: 0.08;
    color: #0a3d62;
}

.cert-icon svg {
    width: 100%;
    height: 100%;
}

.warranty-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(135deg, rgba(10, 61, 98, 0.06), rgba(52, 152, 219, 0.06));
    border: 2px dashed #0a3d62;
    border-radius: 50px;
    color: #0a3d62;
    font-size: 14px;
    font-weight: 500;
    max-width: fit-content;
    margin: 0 auto;
}

.warranty-banner svg {
    width: 20px;
    height: 20px;
}

.warranty-banner strong {
    font-size: 17px;
    font-weight: 800;
}

/* ========================================
   Applications Section
   ======================================== */
.applications-section {
    background: #f1f5f9;
    padding: 50px 0;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.app-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 300px;
    cursor: pointer;
}

.app-image {
    position: absolute;
    inset: 0;
}

.app-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.app-card:hover .app-image img {
    transform: scale(1.08);
}

.app-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(10, 61, 98, 0.95) 0%,
        rgba(10, 61, 98, 0.4) 50%,
        transparent 100%
    );
    transition: background 0.3s;
}

.app-card:hover .app-overlay {
    background: linear-gradient(
        to top,
        rgba(10, 61, 98, 0.98) 0%,
        rgba(10, 61, 98, 0.6) 100%
    );
}

.app-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    color: #ffffff;
}

.app-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
}

.app-content p {
    font-size: 13px;
    opacity: 0.85;
    line-height: 1.5;
    margin-bottom: 12px;
}

.app-arrow {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    opacity: 0;
    transform: translateX(-14px);
    transition: all 0.3s;
}

.app-card:hover .app-arrow {
    opacity: 1;
    transform: translateX(0);
}

.app-arrow svg {
    width: 16px;
    height: 16px;
}

/* ========================================
   Vision Section
   ======================================== */
.vision-section {
    background: #ffffff;
    padding: 50px 0 !important;
}

.vision-section .section-header {
    text-align: center;
}

.vision-wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
}

.vision-content {
    flex: 1;
}

.vision-text p {
    font-size: 15px;
    color: #64748b;
    line-height: 1.9;
    margin-bottom: 20px;
}

.vision-visual {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    flex: 0 0 280px;
}

.vision-card {
    background: #f8fafc;
    padding: 18px 12px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s;
}

.vision-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(10, 61, 98, 0.08);
}

.vc-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(10, 61, 98, 0.1), rgba(52, 152, 219, 0.1));
    border-radius: 50%;
    margin: 0 auto 10px;
    color: #0a3d62;
}

.vc-icon svg {
    width: 20px;
    height: 20px;
}

.vision-card h4 {
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 2px;
}

.vision-card p {
    font-size: 11px;
    color: #64748b;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .about-grid {
        flex-direction: column;
        gap: 30px;
    }
    
    .about-image {
        flex: none;
        width: 100%;
    }
    
    .philosophy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .app-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vision-wrapper {
        flex-direction: column;
        gap: 30px;
    }
    
    .vision-visual {
        flex: none;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .about-wrapper .section {
        padding: 40px 0;
    }
    
    .philosophy-grid {
        grid-template-columns: 1fr;
    }
    
    .cert-grid {
        grid-template-columns: 1fr;
    }
    
    .app-grid {
        grid-template-columns: 1fr;
    }
    
    .app-card {
        height: 240px;
    }
    
    .vision-visual {
        grid-template-columns: 1fr;
    }
}