/* 首页特定样式 */

/* Hero Section */
.hero {
    min-height: 100vh;
    padding-top: 180px;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(10, 44, 94, 0.15), rgba(10, 44, 94, 0.25));
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

/* Products Section */
.products {
    padding: 100px 0;
    background-color: white;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
    background-color: white;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-img {
    height: 220px;
    background-color: #e6f2ff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-card:hover .product-img img {
    transform: scale(1.05);
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    color: #0a2c5e;
    margin-bottom: 15px;
    font-size: 22px;
}

.product-info p {
    color: #666;
    margin-bottom: 20px;
}

.product-info .btn {
    display: inline-block;
    background-color: #4dabf7;
    color: white;
    padding: 15px 35px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 17px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.product-info .btn:hover {
    background-color: #339af0;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* Applications Section */
.applications {
    padding: 100px 0;
    background-color: #f0f8ff;
}

.application-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 25px;
    min-height: 500px;
}

.application-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
}

/* 第一列保持全高 */
.application-grid > .application-card:first-child {
    height: 100%;
}

/* 应用列容器 */
.application-column {
    display: flex;
    flex-direction: column;
    gap: 25px;
    height: 100%;
}

.application-column .application-card {
    flex: 1;
    min-height: 0;
}

.application-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.application-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(61, 59, 80, 0.85);
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease, background-color 0.3s ease;
    overflow: hidden;
}

.application-card:hover .application-overlay {
    transform: translateY(0);
    background-color: rgba(61, 59, 80, 0.95);
}

.application-overlay h3 {
    margin-bottom: 8px;
    font-size: 18px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.application-overlay p {
    font-size: 13px;
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Business Advantages Section */
.advantages-section {
    padding: 10px 0;
    background-color: #3d3b50;
}

.advantages-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.advantage-card {
    background-color: transparent;
    border-radius: 0;
    padding: 15px 12px;
    flex: 1;
    min-width: 250px;
    max-width: 280px;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
}

.advantage-card:hover {
    transform: translateY(-10px);
    background-color: transparent;
    box-shadow: none;
}

.advantage-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(130, 161, 64, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
    color: #82a140;
    font-size: 22px;
    transition: all 0.3s ease;
}

.advantage-card:hover .advantage-icon {
    background-color: #82a140;
    color: white;
    transform: scale(1.1);
}

.advantage-title {
    color: white;
    font-size: 18px;
    margin-bottom: 5px;
    font-weight: 600;
}

.advantage-description {
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    line-height: 1.3;
}

/* Company Introduction Section */
.company-intro {
    padding: 80px 0;
    background-color: white;
}

.company-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.company-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.company-intro-img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.company-text h2 {
    color: #0a2c5e;
    font-size: 36px;
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
}

.company-text h2:after {
    content: '';
    position: absolute;
    width: 70px;
    height: 4px;
    background-color: #4dabf7;
    bottom: -10px;
    left: 0;
}

.company-text p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 17px;
}

.company-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    flex: 1;
    opacity: 0;
    transform: translateY(30px);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    padding: 20px;
    border-radius: 10px;
}

.stat-item:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 10px 30px rgba(77, 171, 247, 0.2);
}

.stat-item.animate-active {
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-item h3 {
    color: #4dabf7;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 5px;
    transition: color 0.3s ease;
}

.stat-item:hover h3 {
    color: #339af0;
}

.stat-item p {
    color: #666;
    font-size: 16px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.stat-item:hover p {
    color: #0a2c5e;
}

/* Honors & Certificates Section */
.honors-section {
    padding: 90px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f0f8ff 40%, #e8f4fd 100%);
}

.honors-section .section-title {
    text-align: center;
    margin-bottom: 60px;
}

.honors-section .section-title h2 {
    color: #0a2c5e;
    font-size: 42px;
    margin-bottom: 18px;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.honors-section .section-title h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #4dabf7, #73eade);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.honors-section .section-title p {
    color: #666;
    font-size: 18px;
    max-width: 600px;
    margin: 20px auto 0;
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Certificate Card ===== */
.honor-card {
    cursor: pointer;
    border-radius: 16px;
    background: #fff;
    position: relative;
    box-shadow: 0 4px 20px rgba(10, 44, 94, 0.08);
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                box-shadow 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    aspect-ratio: 3 / 2;
    overflow: visible;
    opacity: 0;
    transform: translateY(40px);
}

.honor-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.honor-card:nth-child(1) { transition-delay: 0.05s; }
.honor-card:nth-child(2) { transition-delay: 0.15s; }
.honor-card:nth-child(3) { transition-delay: 0.25s; }
.honor-card:nth-child(4) { transition-delay: 0.15s; }
.honor-card:nth-child(5) { transition-delay: 0.25s; }
.honor-card:nth-child(6) { transition-delay: 0.35s; }

.honor-card:nth-child(1).visible { transition-delay: 0.05s; }
.honor-card:nth-child(2).visible { transition-delay: 0.15s; }
.honor-card:nth-child(3).visible { transition-delay: 0.25s; }
.honor-card:nth-child(4).visible { transition-delay: 0.15s; }
.honor-card:nth-child(5).visible { transition-delay: 0.25s; }
.honor-card:nth-child(6).visible { transition-delay: 0.35s; }

.honor-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 45px rgba(10, 44, 94, 0.15);
}

.honor-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 14px;
    overflow: hidden;
    border: 2px solid rgba(10, 44, 94, 0.06);
}

.honor-card-inner::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    bottom: 6px;
    border: 1px dashed rgba(10, 44, 94, 0.1);
    border-radius: 8px;
    z-index: 1;
    pointer-events: none;
    transition: border-color 0.3s ease;
}

.honor-card:hover .honor-card-inner::before {
    border-color: rgba(77, 171, 247, 0.3);
}

.honor-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 18px;
    transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-sizing: border-box;
    background: #fff;
    position: relative;
    z-index: 0;
}

.honor-card:hover img {
    transform: scale(1.06);
}

/* ===== Hover Overlay ===== */
.honor-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 44, 94, 0.75), rgba(77, 171, 247, 0.65));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    opacity: 0;
    transition: opacity 0.35s ease;
    z-index: 2;
    border-radius: 14px;
}

.honor-card:hover .honor-overlay {
    opacity: 1;
}

.honor-overlay i {
    color: #fff;
    font-size: 40px;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
}

.honor-card:hover .honor-overlay i {
    transform: scale(1.15);
}

.honor-overlay-text {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* ===== Lightbox ===== */
.honors-lightbox {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.honors-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.honors-lightbox-img-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 88vw;
    max-height: 88vh;
    animation: honorLightboxIn 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes honorLightboxIn {
    from {
        opacity: 0;
        transform: scale(0.92);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.honors-lightbox-img {
    max-width: 85vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 15px 60px rgba(0, 0, 0, 0.6);
    background: #fff;
    padding: 6px;
}

.honors-lightbox-close {
    position: absolute;
    top: 18px;
    right: 30px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 52px;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.25s, transform 0.25s;
    z-index: 2;
    line-height: 1;
}

.honors-lightbox-close:hover {
    color: #4dabf7;
    transform: rotate(90deg);
}

/* ===== Lightbox Nav Arrows ===== */
.honors-lightbox-prev,
.honors-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    cursor: pointer;
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    z-index: 3;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.honors-lightbox-prev {
    left: 20px;
}

.honors-lightbox-next {
    right: 20px;
}

.honors-lightbox-prev:hover,
.honors-lightbox-next:hover {
    background: rgba(77, 171, 247, 0.35);
    border-color: rgba(77, 171, 247, 0.7);
    transform: translateY(-50%) scale(1.1);
}

/* ===== Lightbox Counter ===== */
.honors-lightbox-counter {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    z-index: 3;
    background: rgba(0, 0, 0, 0.4);
    padding: 6px 18px;
    border-radius: 20px;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .honors-grid {
        max-width: 800px;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .honors-section {
        padding: 60px 0;
    }

    .honors-section .section-title h2 {
        font-size: 32px;
    }

    .honors-section .section-title h2::after {
        width: 45px;
        height: 3px;
    }

    .honors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        max-width: 520px;
    }

    .honor-overlay i {
        font-size: 30px;
    }

    .honor-overlay-text {
        font-size: 12px;
    }

    .honor-card-inner::before {
        top: 4px;
        left: 4px;
        right: 4px;
        bottom: 4px;
    }

    .honor-card img {
        padding: 12px;
    }

    .honors-lightbox-prev,
    .honors-lightbox-next {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .honors-lightbox-prev {
        left: 10px;
    }

    .honors-lightbox-next {
        right: 10px;
    }

    .honors-lightbox-close {
        top: 12px;
        right: 16px;
        font-size: 40px;
    }

    .honors-lightbox-img {
        max-width: 90vw;
        max-height: 85vh;
    }
}

@media (max-width: 480px) {
    .honors-section .section-title h2 {
        font-size: 28px;
    }

    .honors-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        max-width: 380px;
    }

    .honor-card {
        border-radius: 12px;
    }

    .honor-card-inner {
        border-radius: 10px;
    }

    .honor-overlay i {
        font-size: 26px;
    }

    .honors-lightbox-img {
        max-width: 94vw;
        padding: 4px;
    }
}

/* Service Process Section */
.service-process {
    padding: 100px 0;
    background-color: #f0f8ff;
}

.service-process .section-title {
    text-align: center;
    margin-bottom: 60px;
}

.service-process .section-title h2 {
    color: #0a2c5e;
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: 700;
}

.service-process .section-title p {
    color: #666;
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
}

.process-card {
    background-color: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.process-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #4dabf7, #73eade);
    opacity: 0;
    transition: opacity 0.3s;
}

.process-card:hover::before {
    opacity: 1;
}

.process-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(77, 171, 247, 0.15);
}

.process-img {
    height: 220px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f0f0;
}

.process-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 100%;
    max-height: 100%;
}

.process-card:hover .process-img img {
    transform: scale(1.15);
}

.process-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(10, 44, 94, 0.1));
    pointer-events: none;
    z-index: 0;
}

.process-info {
    padding: 35px 30px 40px;
    position: relative;
}

.process-number {
    position: absolute;
    top: -30px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4dabf7, #339af0);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    box-shadow: 0 8px 20px rgba(77, 171, 247, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
}

.process-card:hover .process-number {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 25px rgba(77, 171, 247, 0.5);
}

.process-info h3 {
    color: #0a2c5e;
    font-size: 24px;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.3;
}

.process-info p {
    color: #666;
    font-size: 16px;
    line-height: 1.8;
    margin: 0;
}

/* Philosophy Section */
.philosophy {
    padding: 50px 0;
    background-color: #3d3b50;
    color: white;
}

.philosophy-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.philosophy-content h2 {
    color: white;
    font-size: 36px;
    margin-bottom: 25px;
}

.philosophy-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    margin-bottom: 30px;
}

/* Customer Reviews Section */
.customer-reviews {
    padding: 100px 0;
    background-color: #f0f8ff;
}

.customer-reviews .section-title {
    text-align: center;
    margin-bottom: 60px;
}

.customer-reviews .section-title h2 {
    color: #0a2c5e;
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: 700;
}

.customer-reviews .section-title p {
    color: #666;
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.reviews-slider-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 70px;
}

.reviews-slider {
    display: flex;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.reviews-slider-inner {
    display: flex;
    transition: transform 0.5s ease-in-out;
    width: 100%;
}

.review-card {
    background-color: white;
    border-radius: 15px;
    padding: 30px 30px 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    flex-shrink: 0;
    width: 100%;
    min-height: 300px;
    display: flex;
    flex-direction: column;
}

.review-card::before {
    content: '\201C';
    position: absolute;
    top: 15px;
    left: 20px;
    font-size: 80px;
    color: #4dabf7;
    font-family: Georgia, serif;
    opacity: 0.15;
    line-height: 1;
}

.review-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.slider-prev,
.slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #4dabf7, #339af0);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(77, 171, 247, 0.4);
    transition: all 0.3s ease;
    z-index: 10;
}

.slider-prev:hover,
.slider-next:hover {
    background: linear-gradient(135deg, #339af0, #228be6);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 16px rgba(77, 171, 247, 0.5);
}

.slider-prev {
    left: 0;
}

.slider-next {
    right: 0;
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ddd;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot:hover {
    background-color: #4dabf7;
}

.slider-dot.active {
    background-color: #4dabf7;
    transform: scale(1.2);
}

.review-stars {
    color: #ffc107;
    font-size: 16px;
    margin-bottom: 15px;
    flex-shrink: 0;
}

.review-text {
    color: #555;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 20px;
    font-style: italic;
    flex-grow: 1;
    word-wrap: break-word;
    overflow-wrap: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.review-author {
    display: flex;
    align-items: center;
    border-top: 1px solid #e0e0e0;
    padding-top: 20px;
    flex-shrink: 0;
}

.author-info h4 {
    color: #0a2c5e;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
}

.author-info p {
    color: #888;
    font-size: 14px;
    margin: 0;
}

/* Contact CTA Section */
.contact-cta {
    padding: 60px 0;
    background: linear-gradient(135deg, rgba(61, 59, 80, 0.92), rgba(61, 59, 80, 0.88)),
                url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
}

.contact-cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-cta-content h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 25px;
    color: white;
}

.contact-cta-content p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.95);
}

.contact-cta-content .btn {
    display: inline-block;
    background-color: #4dabf7;
    color: white;
    padding: 15px 40px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    font-size: 17px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    margin-top: 20px;
}

.contact-cta-content .btn:hover {
    background-color: #339af0;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Responsive Styles for Index Page */
@media (max-width: 992px) {
    .advantage-card {
        min-width: 220px;
        max-width: 240px;
    }

    .process-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .process-info h3 {
        font-size: 20px;
    }

    .process-info p {
        font-size: 14px;
    }

    .process-number {
        width: 50px;
        height: 50px;
        font-size: 20px;
        top: -25px;
    }

    .process-img {
        height: 180px;
    }
}

@media (max-width: 992px) {
    .reviews-slider-container {
        padding: 0 50px;
    }

    .contact-cta-content h2 {
        font-size: 40px;
    }

    .contact-cta-content p {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .products, .applications, .service-process, .advantages-section, .philosophy, .contact, .customer-reviews, .contact-cta {
        padding: 70px 0;
    }

    .reviews-slider-container {
        padding: 0 40px;
    }

    .review-card {
        padding: 30px 25px;
    }

    .slider-prev,
    .slider-next {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .customer-reviews .section-title h2 {
        font-size: 36px;
    }

    .customer-reviews .section-title p {
        font-size: 16px;
    }

    .contact-cta-content h2 {
        font-size: 32px;
    }

    .contact-cta-content p {
        font-size: 16px;
    }

    .contact-cta-content .btn {
        padding: 15px 35px;
        font-size: 16px;
    }

    .advantages-container {
        flex-direction: column;
        align-items: center;
    }

    .advantage-card {
        max-width: 350px;
        width: 100%;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .service-process .section-title h2 {
        font-size: 36px;
    }

    .service-process .section-title p {
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .product-grid, .application-grid {
        grid-template-columns: 1fr;
    }
}

/* Social Media Links */
.social-media-links {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #e8ecf0;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: inherit;
}

.social-link i {
    font-size: 18px;
    width: 18px;
    text-align: center;
    line-height: 1;
    transition: transform 0.3s ease, filter 0.3s ease;
    position: relative;
    z-index: 1;
}

.social-link span {
    position: relative;
    z-index: 1;
    letter-spacing: 0.3px;
}

/* ---- Facebook ---- */
.social-link[data-social="facebook"] {
    color: #1877f2;
    background-color: rgba(24, 119, 242, 0.06);
}
.social-link[data-social="facebook"]:hover {
    color: #fff;
    background-color: #1877f2;
    box-shadow: 0 6px 20px rgba(24, 119, 242, 0.35);
    transform: translateY(-2px);
}
.social-link[data-social="facebook"] i { color: #1877f2; }
.social-link[data-social="facebook"]:hover i { color: #fff; transform: scale(1.15); }

/* ---- Twitter / X ---- */
.social-link[data-social="twitter"] {
    color: #1da1f2;
    background-color: rgba(29, 161, 242, 0.06);
}
.social-link[data-social="twitter"]:hover {
    color: #fff;
    background-color: #1da1f2;
    box-shadow: 0 6px 20px rgba(29, 161, 242, 0.35);
    transform: translateY(-2px);
}
.social-link[data-social="twitter"] i { color: #1da1f2; }
.social-link[data-social="twitter"]:hover i { color: #fff; transform: scale(1.15); }

/* ---- Instagram ---- */
.social-link[data-social="instagram"] {
    background: linear-gradient(135deg, rgba(131,58,180,0.08), rgba(253,29,29,0.08), rgba(252,176,69,0.08));
    color: #e1306c;
}
.social-link[data-social="instagram"]:hover {
    background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
    color: #fff !important;
    box-shadow: 0 6px 20px rgba(131, 58, 180, 0.35);
    transform: translateY(-2px);
}
.social-link[data-social="instagram"] i {
    background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.social-link[data-social="instagram"]:hover i {
    color: #fff !important;
    -webkit-text-fill-color: #fff;
    transform: scale(1.15);
}

@media (max-width: 992px) {
    .social-media-links {
        justify-content: flex-start;
        gap: 12px;
    }

    .social-link {
        padding: 9px 16px;
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .social-media-links {
        gap: 10px;
        flex-wrap: wrap;
    }

    .social-link {
        padding: 8px 14px;
        font-size: 13px;
    }

    .social-link i {
        font-size: 16px;
    }
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: white;
    color: #333;
}

.contact .container {
    text-align: center;
}

.contact .section-title {
    margin-bottom: 50px;
}

.contact .section-title h2 {
    color: #0a2c5e;
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: 700;
}

.contact .section-title p {
    color: #666;
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info {
    text-align: left;
}

.contact-info .contact-logo {
    max-width: 150px !important;
    width: 150px !important;
    height: auto;
    margin-bottom: 30px;
    display: block;
}

.contact-details {
    text-align: left;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.contact-detail i {
    font-size: 20px;
    color: #4dabf7;
    margin-right: 15px;
    margin-top: 5px;
    width: 20px;
    flex-shrink: 0;
}

.contact-detail h4 {
    color: #0a2c5e;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 5px;
}

.contact-detail p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.contact-form {
    text-align: left;
}

.contact-form h3 {
    color: #0a2c5e;
    font-size: 24px;
    margin-bottom: 25px;
    font-weight: 700;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    color: #0a2c5e;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.contact-form input,
.contact-form textarea {
    width: 100% !important;
    padding: 14px 16px !important;
    border: 1px solid #d1d5db !important;
    border-radius: 8px !important;
    font-size: 15px !important;
    color: #333 !important;
    background-color: #ffffff !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #4dabf7 !important;
    background-color: white !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(77, 171, 247, 0.15), 0 2px 6px rgba(0, 0, 0, 0.08) !important;
}

.contact-form textarea {
    height: 140px !important;
    resize: vertical !important;
    line-height: 1.5 !important;
}

.contact-form .btn {
    background: linear-gradient(135deg, #4dabf7, #339af0) !important;
    color: white !important;
    padding: 16px 40px !important;
    border-radius: 8px !important;
    font-weight: 600 !important;
    font-size: 16px !important;
    border: none !important;
    cursor: pointer !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 4px 12px rgba(77, 171, 247, 0.25) !important;
    letter-spacing: 0.5px !important;
}

.contact-form .btn:hover {
    background: linear-gradient(135deg, #339af0, #228be6) !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2) !important;
}

.contact-form .btn:active {
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

/* Responsive for Contact Section */
@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-info {
        text-align: center;
    }
    
    .contact-info .contact-logo {
        margin: 0 auto 30px;
        max-width: 150px !important;
        width: 150px !important;
    }
    
    .contact-details {
        text-align: center;
    }
    
    .contact-detail {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }
    
    .contact-detail i {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .contact-form {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .contact {
        padding: 70px 0;
    }
    
    .contact .section-title h2 {
        font-size: 36px;
    }
    
    .contact .section-title p {
        font-size: 16px;
    }
}

    .advantage-card {
        padding: 25px 20px;
    }

    .advantage-icon {
        width: 70px;
        height: 70px;
        font-size: 30px;
    }

    .advantage-title {
        font-size: 20px;
    }

    .advantage-description {
        font-size: 15px;
    }

    .process-info {
        padding: 30px 25px 35px;
    }

    .process-number {
        width: 45px;
        height: 45px;
        font-size: 18px;
        top: -22px;
    }

    .process-info h3 {
        font-size: 18px;
    }

    .process-info p {
        font-size: 13px;
    }

    .process-img {
        height: 150px;
    }

    .service-process .section-title h2 {
        font-size: 28px;
    }

    .customer-reviews .section-title h2 {
        font-size: 28px;
    }

    .review-text {
        font-size: 15px;
    }
}