/* ==========================================
   Slider Section Styles
   ========================================== */

.rc_slider {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    background: #000;
    margin-top: -70px; /* 减去头部的高度 */
}

@media (max-width: 1199px) {
    .rc_slider {
        min-height: 550px;
        margin-top: -65px;
    }
}

@media (max-width: 991px) {
    .rc_slider {
        min-height: 500px;
        margin-top: -60px;
    }
}

@media (max-width: 767px) {
    .rc_slider {
        min-height: 450px;
        margin-top: -55px;
    }
}

@media (max-width: 575px) {
    .rc_slider {
        min-height: 400px;
        margin-top: -50px;
    }
}

.rc_slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s ease-in-out;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

.rc_slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.rc_slide_content {
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 20px;
    animation: slideUp 1.2s ease-out;
}

.rc_slide.active .rc_slide_content {
    animation: slideUp 1.2s ease-out;
}

@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.rc_slide_title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
}

.rc_slide_text {
    font-size: 1.4rem;
    margin-bottom: 40px;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.7);
    opacity: 0.95;
}

.rc_slide_btn {
    display: inline-block;
    padding: 15px 35px;
    background: linear-gradient(45deg, #1A3C6E, #005F8E);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(26, 60, 110, 0.3);
    border: 2px solid transparent;
}

.rc_slide_btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(26, 60, 110, 0.4);
    background: linear-gradient(45deg, #005F8E, #1A3C6E);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Slider Navigation */
.rc_slider_nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    pointer-events: none;
}

.rc_slider_arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    font-size: 20px;
    transition: all 0.3s ease;
    pointer-events: auto;
    backdrop-filter: blur(10px);
}

.rc_slider_arrow:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-50%) scale(1.1);
}

.rc_slider_prev {
    left: 30px;
}

.rc_slider_next {
    right: 30px;
}

/* Slider Dots */
.rc_slider_dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.rc_slider_dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.rc_slider_dot.active {
    background: white;
    transform: scale(1.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.rc_slider_dot:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .rc_slider {
        height: 80vh;
        min-height: 500px;
    }
    
    .rc_slide_title {
        font-size: 2.5rem;
    }
    
    .rc_slide_text {
        font-size: 1.2rem;
        margin-bottom: 30px;
    }
    
    .rc_slide_btn {
        padding: 12px 25px;
        font-size: 1rem;
    }
    
    .rc_slider_arrow {
        width: 50px;
        height: 50px;
        font-size: 18px;
    }
    
    .rc_slider_prev {
        left: 15px;
    }
    
    .rc_slider_next {
        right: 15px;
    }
}

@media (max-width: 480px) {
    .rc_slider {
        height: 70vh;
        min-height: 450px;
    }
    
    .rc_slide_title {
        font-size: 2rem;
        margin-bottom: 15px;
    }
    
    .rc_slide_text {
        font-size: 1.1rem;
        margin-bottom: 25px;
    }
    
    .rc_slide_btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .rc_slider_arrow {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .rc_slider_prev {
        left: 10px;
    }
    
    .rc_slider_next {
        right: 10px;
    }
    
    .rc_slider_dots {
        bottom: 20px;
        gap: 10px;
    }
    
    .rc_slider_dot {
        width: 10px;
        height: 10px;
    }
}

/* ==========================================
   About Section Styles
   ========================================== */

.rc_about_section {
    padding: 80px 0;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

.rc_about_container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* Left Side - Text Content */
.rc_about_text {
    flex: 1;
    min-width: 0;
}

.rc_about_title {
    font-size: 2.5em;
    color: var(--main-color);
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 20px;
    font-weight: 700;
}

.rc_about_title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--secondary-color);
    border-radius: 2px;
}

.rc_about_description {
    color: #555;
    line-height: 1.8;
    margin-bottom: 30px;
}

.rc_about_description p {
    margin-bottom: 20px;
    font-size: 1.1em;
    text-align: justify;
}

/* 删除了 .rc_about_products 相关的样式 */

.rc_about_btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--primary-color);
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1em;
    font-weight: 600;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(26, 60, 110, 0.3);
    margin-top: 20px;
    border: 2px solid transparent;
}

.rc_about_btn:hover {
    background: var(--accent-color);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(15, 35, 65, 0.4);
    border-color: var(--accent-color);
}

/* Right Side - Image */
.rc_about_image {
    flex: 1;
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    min-width: 0;
}

.rc_about_image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

.rc_about_image:hover img {
    transform: scale(1.05);
}

.rc_about_image_overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 60, 110, 0.1) 0%, rgba(0, 95, 142, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.rc_about_image:hover .rc_about_image_overlay {
    opacity: 1;
}

/* ==========================================
   About Section Responsive Design
   ========================================== */

/* Large Screens (1400px and up) */
@media (min-width: 1400px) {
    .rc_about_container {
        padding: 0 40px;
    }
}

/* Medium-Large Screens (1200px to 1399px) */
@media (max-width: 1399px) and (min-width: 1200px) {
    .rc_about_content {
        gap: 50px;
    }
    
    .rc_about_title {
        font-size: 2.3em;
    }
}

/* Medium Screens (992px to 1199px) */
@media (max-width: 1199px) and (min-width: 992px) {
    .rc_about_content {
        gap: 40px;
    }
    
    .rc_about_title {
        font-size: 2.2em;
    }
    
    .rc_about_description p {
        font-size: 1em;
    }
}

/* Tablets (768px to 991px) */
@media (max-width: 991px) and (min-width: 768px) {
    .rc_about_section {
        padding: 60px 0;
    }
    
    .rc_about_content {
        flex-direction: column;
        gap: 40px;
    }
    
    .rc_about_text,
    .rc_about_image {
        flex: none;
        width: 100%;
    }
    
    .rc_about_title {
        font-size: 2em;
        text-align: center;
        margin-bottom: 25px;
    }
    
    .rc_about_title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .rc_about_description p {
        font-size: 1em;
    }
    
    .rc_about_btn {
        display: block;
        text-align: center;
        max-width: 300px;
        margin: 20px auto 0;
    }
}

/* Mobile Landscape (576px to 767px) */
@media (max-width: 767px) and (min-width: 576px) {
    .rc_about_section {
        padding: 50px 0;
    }
    
    .rc_about_container {
        padding: 0 15px;
    }
    
    .rc_about_content {
        flex-direction: column;
        gap: 35px;
    }
    
    .rc_about_text,
    .rc_about_image {
        flex: none;
        width: 100%;
    }
    
    .rc_about_title {
        font-size: 1.8em;
        text-align: center;
        margin-bottom: 20px;
    }
    
    .rc_about_title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .rc_about_description p {
        font-size: 0.95em;
        margin-bottom: 15px;
    }
    
    .rc_about_btn {
        display: block;
        text-align: center;
        max-width: 280px;
        margin: 20px auto 0;
        padding: 12px 30px;
        font-size: 1em;
    }
}

/* Mobile Portrait (up to 575px) */
@media (max-width: 575px) {
    .rc_about_section {
        padding: 40px 0;
    }
    
    .rc_about_container {
        padding: 0 10px;
    }
    
    .rc_about_content {
        flex-direction: column;
        gap: 30px;
    }
    
    .rc_about_text,
    .rc_about_image {
        flex: none;
        width: 100%;
    }
    
    .rc_about_title {
        font-size: 1.6em;
        text-align: center;
        margin-bottom: 20px;
        padding-bottom: 15px;
    }
    
    .rc_about_title::after {
        width: 60px;
        height: 3px;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .rc_about_description p {
        font-size: 0.9em;
        margin-bottom: 15px;
        text-align: left;
    }
    
    .rc_about_btn {
        display: block;
        text-align: center;
        width: 100%;
        max-width: none;
        margin: 15px 0 0;
        padding: 12px 25px;
        font-size: 0.95em;
    }
}

/* Extra Small Mobile (up to 375px) */
@media (max-width: 375px) {
    .rc_about_section {
        padding: 35px 0;
    }
    
    .rc_about_title {
        font-size: 1.4em;
        margin-bottom: 18px;
    }
    
    .rc_about_description p {
        font-size: 0.85em;
    }
    
    .rc_about_btn {
        padding: 10px 20px;
        font-size: 0.9em;
    }
}

/* ==========================================
   Product Categories Section Styles
   ========================================== */

.rc_products_section {
    padding: 80px 0;
    background: linear-gradient(to bottom, #f8f9fa, #ffffff);
    position: relative;
    overflow: hidden;
}

.rc_products_section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
}

.rc_products_container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.rc_products_title {
    text-align: center;
    font-size: 2.5em;
    color: var(--main-color);
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 20px;
    font-weight: 700;
}

.rc_products_title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--secondary-color);
    border-radius: 2px;
}

.rc_products_wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Products Display Area */
.rc_products_display {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.rc_products_track {
    display: flex;
    gap: 20px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Product Item - 优化链接样式 */
.rc_product_item {
    flex: 0 0 calc(25% - 20px);
    min-width: calc(25% - 20px);
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
    margin-bottom: 20px;
}

.rc_product_item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--main-color));
    transform: scaleX(0);
    transition: transform 0.4s ease;
    z-index: 2;
}

.rc_product_item:hover {
    transform: translateY(-12px);
    box-shadow: 0 15px 40px rgba(0, 86, 179, 0.15);
}

.rc_product_item:hover::before {
    transform: scaleX(1);
}

.rc_product_item:active {
    transform: translateY(-8px);
}

.rc_product_image {
    position: relative;
    width: 100%;
    padding-top: 75%; /* 4:3 aspect ratio */
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    z-index: 1;
}

.rc_product_image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2;
}

.rc_product_item:hover .rc_product_image::after {
    opacity: 1;
}

.rc_product_image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.rc_product_item:hover .rc_product_image img {
    transform: scale(1.1) rotate(1deg);
}

.rc_product_name {
    padding: 20px;
    text-align: center;
    font-size: 1.3em;
    color: var(--main-color);
    font-weight: 600;
    margin: 0;
    background: #fff;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    text-decoration: none;
}

.rc_product_name::after {
    content: '';
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width 0.4s ease;
}

.rc_product_item:hover .rc_product_name {
    color: var(--secondary-color);
}

.rc_product_item:hover .rc_product_name::after {
    width: 50px;
}

/* 确保链接在所有状态下都没有下划线 */
a.rc_product_item,
a.rc_product_item:link,
a.rc_product_item:visited,
a.rc_product_item:hover,
a.rc_product_item:active,
a.rc_product_item:focus {
    text-decoration: none !important;
    outline: none;
}

/* 添加产品描述 */
.rc_product_description {
    padding: 0 20px 20px;
    font-size: 0.9em;
    color: #666;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.rc_product_item:hover .rc_product_description {
    opacity: 1;
    transform: translateY(0);
}

/* Navigation Arrows */
.rc_products_arrow {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.rc_products_arrow:hover {
    background: var(--accent-color);
    transform: scale(1.1);
}

.rc_products_arrow:active {
    transform: scale(0.95);
}

.rc_products_arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: scale(1);
}

.rc_products_prev {
    order: 0;
}

.rc_products_next {
    order: 2;
}

.rc_products_display {
    order: 1;
}

/* Pagination Dots */
.rc_products_dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 40px;
}

.rc_products_dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: all 0.3s ease;
}

.rc_products_dot:hover {
    background: var(--secondary-color);
    transform: scale(1.2);
}

.rc_products_dot.active {
    background: var(--primary-color);
    width: 30px;
    border-radius: 6px;
}

/* ==========================================
   Responsive Design
   ========================================== */

/* Large Screens (1400px and up) */
@media (min-width: 1400px) {
    .rc_products_container {
        padding: 0 40px;
    }
}

/* Medium-Large Screens (1200px to 1399px) */
@media (max-width: 1399px) and (min-width: 1200px) {
    .rc_products_title {
        font-size: 2.3em;
    }
    
    .rc_product_item {
        flex: 0 0 calc(25% - 15px);
        min-width: calc(25% - 15px);
    }
}

/* Medium Screens (992px to 1199px) - Show 3 items */
@media (max-width: 1199px) and (min-width: 992px) {
    .rc_products_title {
        font-size: 2.2em;
    }
    
    .rc_product_item {
        flex: 0 0 calc(33.333% - 14px);
        min-width: calc(33.333% - 14px);
    }
    
    .rc_products_arrow {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
}

/* Tablets (768px to 991px) - Show 2 items */
@media (max-width: 991px) and (min-width: 768px) {
    .rc_products_section {
        padding: 60px 0;
    }
    
    .rc_products_title {
        font-size: 2em;
        margin-bottom: 40px;
    }
    
    .rc_product_item {
        flex: 0 0 calc(50% - 10px);
        min-width: calc(50% - 10px);
    }
    
    .rc_products_track {
        gap: 15px;
    }
    
    .rc_products_arrow {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .rc_product_name {
        font-size: 1.1em;
        padding: 15px;
    }
}

/* Mobile Landscape (576px to 767px) - Show 2 items */
@media (max-width: 767px) and (min-width: 576px) {
    .rc_products_section {
        padding: 50px 0;
    }
    
    .rc_products_container {
        padding: 0 15px;
    }
    
    .rc_products_title {
        font-size: 1.8em;
        margin-bottom: 35px;
    }
    
    .rc_product_item {
        flex: 0 0 calc(50% - 8px);
        min-width: calc(50% - 8px);
    }
    
    .rc_products_track {
        gap: 12px;
    }
    
    .rc_products_wrapper {
        gap: 15px;
    }
    
    .rc_products_arrow {
        width: 38px;
        height: 38px;
        font-size: 15px;
    }
    
    .rc_product_name {
        font-size: 1em;
        padding: 12px;
    }
    
    .rc_products_dots {
        margin-top: 30px;
        gap: 10px;
    }
    
    .rc_products_dot {
        width: 10px;
        height: 10px;
    }
    
    .rc_products_dot.active {
        width: 25px;
    }
}

/* Mobile Portrait (up to 575px) - Show 1 item */
@media (max-width: 575px) {
    .rc_products_section {
        padding: 40px 0;
    }
    
    .rc_products_container {
        padding: 0 10px;
    }
    
    .rc_products_title {
        font-size: 1.6em;
        margin-bottom: 30px;
        padding-bottom: 15px;
    }
    
    .rc_products_title::after {
        width: 60px;
        height: 3px;
    }
    
    .rc_product_item {
        flex: 0 0 100%;
        min-width: 100%;
    }
    
    .rc_products_track {
        gap: 0;
    }
    
    .rc_products_wrapper {
        gap: 10px;
    }
    
    .rc_products_arrow {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .rc_product_name {
        font-size: 1.1em;
        padding: 15px;
    }
    
    .rc_products_dots {
        margin-top: 25px;
        gap: 8px;
    }
    
    .rc_products_dot {
        width: 8px;
        height: 8px;
    }
    
    .rc_products_dot.active {
        width: 20px;
    }
}

/* Extra Small Mobile (up to 375px) */
@media (max-width: 375px) {
    .rc_products_section {
        padding: 35px 0;
    }
    
    .rc_products_title {
        font-size: 1.4em;
        margin-bottom: 25px;
    }
    
    .rc_products_arrow {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
    
    .rc_product_name {
        font-size: 1em;
        padding: 12px;
    }
}

/* Smooth animations for all transitions */
@media (prefers-reduced-motion: reduce) {
    .rc_products_track,
    .rc_product_item,
    .rc_product_image img,
    .rc_products_arrow,
    .rc_products_dot {
        transition: none;
    }
}

/* ==========================================
   Customer Cases Section Styles
   ========================================== */

.rc_cases_section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    position: relative;
    overflow: hidden;
}

.rc_cases_section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    box-shadow: 0 2px 8px rgba(26, 60, 110, 0.2);
}

.rc_cases_container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.rc_cases_title {
    text-align: center;
    font-size: 2.5em;
    color: var(--main-color);
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 20px;
    font-weight: 700;
}

.rc_cases_title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--secondary-color);
    border-radius: 2px;
}

/* Scroll Wrapper */
.rc_cases_scroll_wrapper {
    position: relative;
    overflow: hidden;
    width: 100%;
}

/* Cases Track - Infinite Scroll Container */
.rc_cases_track {
    display: flex;
    gap: 30px;
    animation: rc_cases_scroll 40s linear infinite;
    width: fit-content;
}

.rc_cases_track:hover {
    animation-play-state: paused;
}

/* Keyframe Animation for Infinite Scroll */
@keyframes rc_cases_scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Case Item - 美化版 */
.rc_case_item {
    flex: 0 0 380px;
    min-width: 380px;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* 添加光泽效果 */
.rc_case_item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
    z-index: 1;
    pointer-events: none;
}

.rc_case_item:hover::before {
    left: 100%;
}

.rc_case_item:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15), 
                0 0 0 1px rgba(0, 95, 142, 0.1);
    border-color: rgba(0, 95, 142, 0.2);
}

/* Case Image - 增强版 */
.rc_case_image {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* 图片容器添加边框效果 */
.rc_case_image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 3px solid transparent;
    background: linear-gradient(135deg, rgba(0, 95, 142, 0.3), rgba(26, 60, 110, 0.3)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 2;
}

.rc_case_item:hover .rc_case_image::before {
    opacity: 1;
}

.rc_case_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1), 
                filter 0.5s ease,
                opacity 0.5s ease;
    filter: brightness(0.95) saturate(1.1);
}

.rc_case_item:hover .rc_case_image img {
    transform: scale(1.15) rotate(2deg);
    filter: brightness(1.05) saturate(1.2) contrast(1.05);
}

/* 渐变遮罩层 - 增强版 */
.rc_case_image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom, 
        rgba(0,0,0,0) 0%, 
        rgba(0,0,0,0.2) 50%,
        rgba(0,0,0,0.5) 100%
    );
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 1;
}

.rc_case_item:hover .rc_case_image::after {
    opacity: 1;
}

/* 添加图标/标签 */
.rc_case_badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 600;
    z-index: 3;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transform: translateY(-10px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.rc_case_item:hover .rc_case_badge {
    transform: translateY(0);
    opacity: 1;
}

/* 文字内容区 - 美化版 */
.rc_case_text {
    padding: 28px 25px;
    transition: all 0.4s ease;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(to bottom, #ffffff 0%, #fafafa 100%);
    position: relative;
}

.rc_case_item:hover .rc_case_text {
    background: linear-gradient(to bottom, #ffffff 0%, #f5f8fb 100%);
    padding: 28px 30px;
}

/* 标题美化 */
.rc_case_text h3 {
    font-size: 1.4em;
    color: var(--primary-color);
    margin: 0 0 18px 0;
    font-weight: 700;
    transition: all 0.4s ease;
    position: relative;
    padding-bottom: 15px;
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.rc_case_item:hover .rc_case_text h3 {
    color: var(--secondary-color);
    transform: translateX(5px);
}

/* 标题下划线效果 - 增强版 */
.rc_case_text h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), transparent);
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 95, 142, 0.3);
}

.rc_case_item:hover .rc_case_text h3::after {
    width: 80px;
    box-shadow: 0 2px 12px rgba(0, 95, 142, 0.5);
}

/* 添加装饰元素 */
.rc_case_text h3::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 0;
    background: var(--secondary-color);
    border-radius: 2px;
    transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.rc_case_item:hover .rc_case_text h3::before {
    height: 100%;
}

/* 描述文字美化 */
.rc_case_text p {
    font-size: 1em;
    color: #666;
    margin: 0 0 15px 0;
    transition: all 0.3s ease;
    line-height: 1.7;
    letter-spacing: 0.01em;
}

.rc_case_item:hover .rc_case_text p {
    color: #444;
    transform: translateX(3px);
}

/* 查看更多链接 - 美化版 */
.rc_case_link {
    margin-top: auto;
    padding-top: 15px;
    display: inline-flex;
    align-items: center;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 0.95em;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    width: fit-content;
}

.rc_case_link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.rc_case_link::after {
    content: '→';
    margin-left: 8px;
    font-size: 1.2em;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
}

.rc_case_item:hover .rc_case_link {
    color: var(--primary-color);
    transform: translateX(5px);
}

.rc_case_item:hover .rc_case_link::before {
    width: calc(100% - 30px);
}

.rc_case_item:hover .rc_case_link::after {
    transform: translateX(8px) scale(1.2);
}

/* 添加悬停时的脉冲效果 */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.rc_case_item:hover .rc_case_link::after {
    animation: pulse 1.5s ease-in-out infinite;
}

/* ==========================================
   Customer Cases Responsive Design
   ========================================== */

/* Large Screens (1400px and up) */
@media (min-width: 1400px) {
    .rc_cases_container {
        padding: 0 40px;
    }
}

/* Medium-Large Screens (1200px to 1399px) */
@media (max-width: 1399px) and (min-width: 1200px) {
    .rc_cases_title {
        font-size: 2.3em;
    }
    
    .rc_case_item {
        flex: 0 0 330px;
        min-width: 330px;
    }
}

/* Medium Screens (992px to 1199px) */
@media (max-width: 1199px) and (min-width: 992px) {
    .rc_cases_section {
        padding: 60px 0;
    }
    
    .rc_cases_title {
        font-size: 2.2em;
    }
    
    .rc_case_item {
        flex: 0 0 310px;
        min-width: 310px;
    }
    
    .rc_cases_track {
        gap: 25px;
    }
    
    .rc_case_image {
        height: 220px;
    }
    
    .rc_case_text {
        padding: 20px;
    }
    
    .rc_case_text h3 {
        font-size: 1.2em;
    }
}

/* Tablets (768px to 991px) */
@media (max-width: 991px) and (min-width: 768px) {
    .rc_cases_section {
        padding: 60px 0;
    }
    
    .rc_cases_title {
        font-size: 2em;
        margin-bottom: 40px;
    }
    
    .rc_case_item {
        flex: 0 0 280px;
        min-width: 280px;
    }
    
    .rc_cases_track {
        gap: 20px;
        animation-duration: 35s;
    }
    
    .rc_case_image {
        height: 200px;
    }
    
    .rc_case_text {
        padding: 18px;
    }
    
    .rc_case_text h3 {
        font-size: 1.1em;
        margin-bottom: 10px;
    }
    
    .rc_case_text p {
        font-size: 0.9em;
    }
}

/* Mobile Landscape (576px to 767px) */
@media (max-width: 767px) and (min-width: 576px) {
    .rc_cases_section {
        padding: 50px 0;
    }
    
    .rc_cases_container {
        padding: 0 15px;
    }
    
    .rc_cases_title {
        font-size: 1.8em;
        margin-bottom: 35px;
    }
    
    .rc_case_item {
        flex: 0 0 260px;
        min-width: 260px;
    }
    
    .rc_cases_track {
        gap: 18px;
        animation-duration: 30s;
    }
    
    .rc_case_image {
        height: 180px;
    }
    
    .rc_case_text {
        padding: 16px;
    }
    
    .rc_case_text h3 {
        font-size: 1.05em;
        margin-bottom: 8px;
    }
    
    .rc_case_text p {
        font-size: 0.88em;
    }
}

/* Mobile Portrait (up to 575px) */
@media (max-width: 575px) {
    .rc_cases_section {
        padding: 40px 0;
    }
    
    .rc_cases_container {
        padding: 0 10px;
    }
    
    .rc_cases_title {
        font-size: 1.6em;
        margin-bottom: 30px;
        padding-bottom: 15px;
    }
    
    .rc_cases_title::after {
        width: 60px;
        height: 3px;
    }
    
    .rc_case_item {
        flex: 0 0 240px;
        min-width: 240px;
        border-radius: 12px;
    }
    
    .rc_cases_track {
        gap: 15px;
        animation-duration: 28s;
    }
    
    .rc_case_image {
        height: 160px;
    }
    
    .rc_case_text {
        padding: 15px;
    }
    
    .rc_case_text h3 {
        font-size: 1em;
        margin-bottom: 8px;
    }
    
    .rc_case_text p {
        font-size: 0.85em;
        line-height: 1.5;
    }
}

/* Extra Small Mobile (up to 375px) */
@media (max-width: 375px) {
    .rc_cases_section {
        padding: 35px 0;
    }
    
    .rc_cases_title {
        font-size: 1.4em;
        margin-bottom: 25px;
    }
    
    .rc_case_item {
        flex: 0 0 220px;
        min-width: 220px;
    }
    
    .rc_cases_track {
        gap: 12px;
        animation-duration: 25s;
    }
    
    .rc_case_image {
        height: 150px;
    }
    
    .rc_case_text {
        padding: 12px;
    }
    
    .rc_case_text h3 {
        font-size: 0.95em;
    }
    
    .rc_case_text p {
        font-size: 0.82em;
    }
}

/* Smooth animations control */
@media (prefers-reduced-motion: reduce) {
    .rc_cases_track {
        animation: none;
    }
    
    .rc_case_item,
    .rc_case_image img {
        transition: none;
    }
}

/* ==========================================
   Industry Solutions Section Styles
   ========================================== */

.rc_industry_solutions_section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a3c6e 0%, #005f8e 50%, #1a3c6e 100%);
    position: relative;
    overflow: hidden;
}

/* Animated Background Pattern */
.rc_industry_solutions_section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 95, 142, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 60% 40%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    animation: rc_bg_float 20s ease-in-out infinite;
}

@keyframes rc_bg_float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

.rc_solutions_container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.rc_solutions_title {
    text-align: center;
    font-size: 3em;
    color: #ffffff;
    margin-bottom: 15px;
    font-weight: 700;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    letter-spacing: 2px;
}

.rc_solutions_subtitle {
    text-align: center;
    font-size: 1.2em;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 60px;
    font-weight: 300;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Solution Navigation */
.rc_solutions_nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 50px;
    padding: 0 20px;
}

.rc_solution_nav_item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.rc_solution_nav_item::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 0.6s;
}

.rc_solution_nav_item:hover::before {
    left: 100%;
}

.rc_solution_nav_item:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.rc_solution_nav_item.active {
    background: linear-gradient(135deg, #ffffff 0%, #f0f2f5 100%);
    color: var(--main-color);
    border-color: #ffffff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.rc_solution_nav_item.active:hover {
    transform: translateY(-5px);
}

.rc_solution_nav_item i {
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.rc_solution_nav_item:hover i {
    transform: scale(1.1) rotate(5deg);
}

.rc_solution_nav_item.active i {
    color: var(--secondary-color);
    transform: scale(1.1);
}

.rc_solutions_display {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    background: var(--white);
}

.rc_solution_content {
    display: none;
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    margin: 0 auto;
}

.rc_solution_content.active {
    display: flex;
    opacity: 1;
    transform: translateX(0);
}

/* Solution Image */
.rc_solution_image {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f2f5 0%, #e8e8e8 100%);
}

.rc_solution_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.rc_solution_content.active .rc_solution_image img {
    transform: scale(1.05);
}

.rc_solution_gradient {
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 100%;
    background: linear-gradient(to left, rgba(26, 60, 110, 0.8) 0%, transparent 100%);
    z-index: 1;
}

/* Solution Info */
.rc_solution_info {
    flex: 1;
    padding: 60px;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.rc_solution_info h3 {
    font-size: 2.2em;
    color: var(--main-color);
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.3;
}

.rc_solution_info p {
    font-size: 1.1em;
    color: #555;
    line-height: 1.8;
    margin-bottom: 30px;
    text-align: justify;
}

/* Solution Features */
.rc_solution_features {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.rc_solution_features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1em;
    color: #666;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.rc_solution_features li:hover {
    color: var(--main-color);
    transform: translateX(5px);
}

.rc_solution_features li i {
    color: var(--secondary-color);
    font-size: 1.1em;
    transition: all 0.3s ease;
}

.rc_solution_features li:hover i {
    color: var(--main-color);
    transform: scale(1.2);
}

/* Solution Stats */
.rc_solution_stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    padding: 25px 0;
    border-top: 2px solid #f0f2f5;
    border-bottom: 2px solid #f0f2f5;
}

.rc_stat_item {
    text-align: center;
    flex: 1;
}

.rc_stat_number {
    display: block;
    font-size: 2.5em;
    font-weight: 700;
    color: var(--secondary-color);
    line-height: 1;
    margin-bottom: 8px;
}

.rc_stat_label {
    font-size: 0.95em;
    color: #666;
    font-weight: 500;
}

/* Solution Button */
.rc_solution_btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 40px;
    background: var(--primary-color);
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.1em;
    font-weight: 600;
    transition: all 0.4s ease;
    box-shadow: 0 8px 25px rgba(26, 60, 110, 0.3);
    position: relative;
    overflow: hidden;
    align-self: flex-start;
}

.rc_solution_btn::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 0.6s;
}

.rc_solution_btn:hover::before {
    left: 100%;
}

.rc_solution_btn:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 95, 142, 0.4);
}

.rc_solution_btn::after {
    content: '→';
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.rc_solution_btn:hover::after {
    transform: translateX(3px);
}

/* ==========================================
   Industry Solutions Responsive Design
   ========================================== */

/* Large Screens (1400px and up) */
@media (min-width: 1400px) {
    .rc_solutions_container {
        padding: 0 40px;
    }
}

/* Medium-Large Screens (1200px to 1399px) */
@media (max-width: 1399px) and (min-width: 1200px) {
    .rc_solutions_title {
        font-size: 2.8em;
    }
    
    .rc_solution_info {
        padding: 50px;
    }
    
    .rc_solution_info h3 {
        font-size: 2em;
    }
}

/* Medium Screens (992px to 1199px) */
@media (max-width: 1199px) and (min-width: 992px) {
    .rc_industry_solutions_section {
        padding: 80px 0;
    }
    
    .rc_solutions_title {
        font-size: 2.5em;
    }
    
    .rc_solutions_nav {
        gap: 12px;
    }
    
    .rc_solution_nav_item {
        padding: 12px 20px;
        font-size: 0.95em;
    }
    
    .rc_solution_info {
        padding: 40px;
    }
    
    .rc_solution_info h3 {
        font-size: 1.8em;
    }
    
    .rc_solution_info p {
        font-size: 1em;
    }
    
    .rc_solution_stats {
        gap: 30px;
    }
    
    .rc_stat_number {
        font-size: 2.2em;
    }
}

/* Tablets (768px to 991px) */
@media (max-width: 991px) and (min-width: 768px) {
    .rc_industry_solutions_section {
        padding: 70px 0;
    }
    
    .rc_solutions_title {
        font-size: 2.2em;
        margin-bottom: 12px;
    }
    
    .rc_solutions_subtitle {
        font-size: 1.1em;
        margin-bottom: 50px;
    }
    
    .rc_solutions_nav {
        gap: 10px;
        margin-bottom: 40px;
    }
    
    .rc_solution_nav_item {
        padding: 10px 18px;
        font-size: 0.9em;
        gap: 8px;
    }
    
    .rc_solution_nav_item span {
        display: none;
    }
    
    .rc_solution_nav_item i {
        font-size: 1.3em;
    }
    
    .rc_solutions_display {
        min-height: 500px;
    }
    
    .rc_solution_content {
        flex-direction: column;
    }
    
    .rc_solution_image {
        flex: 0 0 250px;
    }
    
    .rc_solution_gradient {
        background: linear-gradient(to top, rgba(26, 60, 110, 0.8) 0%, transparent 100%);
        width: 100%;
        height: 100px;
        bottom: 0;
        top: auto;
        right: auto;
    }
    
    .rc_solution_info {
        padding: 35px;
    }
    
    .rc_solution_info h3 {
        font-size: 1.6em;
        margin-bottom: 15px;
    }
    
    .rc_solution_info p {
        font-size: 0.95em;
        margin-bottom: 25px;
    }
    
    .rc_solution_stats {
        gap: 20px;
        padding: 20px 0;
        margin-bottom: 30px;
    }
    
    .rc_stat_number {
        font-size: 2em;
    }
    
    .rc_stat_label {
        font-size: 0.9em;
    }
    
    .rc_solution_btn {
        padding: 15px 35px;
        font-size: 1em;
    }
}

/* Mobile Landscape (576px to 767px) */
@media (max-width: 767px) and (min-width: 576px) {
    .rc_industry_solutions_section {
        padding: 60px 0;
    }
    
    .rc_solutions_container {
        padding: 0 15px;
    }
    
    .rc_solutions_title {
        font-size: 2em;
        letter-spacing: 1px;
    }
    
    .rc_solutions_subtitle {
        font-size: 1em;
        margin-bottom: 40px;
    }
    
    .rc_solutions_nav {
        gap: 8px;
        margin-bottom: 35px;
    }
    
    .rc_solution_nav_item {
        padding: 8px 15px;
        font-size: 0.85em;
    }
    
    .rc_solution_nav_item span {
        display: none;
    }
    
    .rc_solution_nav_item i {
        font-size: 1.4em;
    }
    
    .rc_solutions_display {
        min-height: 450px;
        border-radius: 15px;
    }
    
    .rc_solution_content {
        flex-direction: column;
    }
    
    .rc_solution_image {
        flex: 0 0 200px;
    }
    
    .rc_solution_info {
        padding: 25px;
    }
    
    .rc_solution_info h3 {
        font-size: 1.4em;
        margin-bottom: 12px;
    }
    
    .rc_solution_info p {
        font-size: 0.9em;
        margin-bottom: 20px;
    }
    
    .rc_solution_features li {
        font-size: 0.9em;
        margin-bottom: 10px;
    }
    
    .rc_solution_stats {
        flex-direction: column;
        gap: 15px;
        padding: 15px 0;
        margin-bottom: 25px;
    }
    
    .rc_stat_item {
        text-align: left;
    }
    
    .rc_stat_number {
        font-size: 1.8em;
        display: inline-block;
        margin-right: 10px;
        margin-bottom: 0;
    }
    
    .rc_stat_label {
        font-size: 0.9em;
        display: inline-block;
    }
    
    .rc_solution_btn {
        padding: 12px 30px;
        font-size: 0.95em;
        align-self: stretch;
        text-align: center;
        justify-content: center;
    }
}

/* Mobile Portrait (up to 575px) */
@media (max-width: 575px) {
    .rc_industry_solutions_section {
        padding: 50px 0;
    }
    
    .rc_solutions_container {
        padding: 0 10px;
    }
    
    .rc_solutions_title {
        font-size: 1.8em;
        margin-bottom: 10px;
        letter-spacing: 0.5px;
    }
    
    .rc_solutions_subtitle {
        font-size: 0.95em;
        margin-bottom: 35px;
        padding: 0 10px;
    }
    
    .rc_solutions_nav {
        gap: 6px;
        margin-bottom: 30px;
        padding: 0 10px;
    }
    
    .rc_solution_nav_item {
        padding: 6px 12px;
        font-size: 0.8em;
        border-radius: 25px;
    }
    
    .rc_solution_nav_item span {
        display: none;
    }
    
    .rc_solution_nav_item i {
        font-size: 1.3em;
    }
    
    .rc_solutions_display {
        min-height: 400px;
        border-radius: 12px;
    }
    
    .rc_solution_content {
        flex-direction: column;
    }
    
    .rc_solution_image {
        flex: 0 0 180px;
    }
    
    .rc_solution_info {
        padding: 20px;
    }
    
    .rc_solution_info h3 {
        font-size: 1.3em;
        margin-bottom: 10px;
    }
    
    .rc_solution_info p {
        font-size: 0.85em;
        margin-bottom: 18px;
        text-align: left;
    }
    
    .rc_solution_features li {
        font-size: 0.85em;
        margin-bottom: 8px;
        gap: 10px;
    }
    
    .rc_solution_stats {
        flex-direction: column;
        gap: 12px;
        padding: 12px 0;
        margin-bottom: 20px;
    }
    
    .rc_stat_item {
        text-align: left;
    }
    
    .rc_stat_number {
        font-size: 1.6em;
        display: inline-block;
        margin-right: 8px;
        margin-bottom: 0;
    }
    
    .rc_stat_label {
        font-size: 0.85em;
        display: inline-block;
    }
    
    .rc_solution_btn {
        padding: 10px 25px;
        font-size: 0.9em;
        align-self: stretch;
        text-align: center;
        justify-content: center;
        border-radius: 25px;
    }
}

/* Extra Small Mobile (up to 375px) */
@media (max-width: 375px) {
    .rc_industry_solutions_section {
        padding: 40px 0;
    }
    
    .rc_solutions_title {
        font-size: 1.6em;
        margin-bottom: 8px;
    }
    
    .rc_solutions_subtitle {
        font-size: 0.9em;
        margin-bottom: 30px;
    }
    
    .rc_solutions_nav {
        gap: 5px;
        margin-bottom: 25px;
    }
    
    .rc_solution_nav_item {
        padding: 5px 10px;
    }
    
    .rc_solution_nav_item i {
        font-size: 1.2em;
    }
    
    .rc_solutions_display {
        min-height: 350px;
    }
    
    .rc_solution_image {
        flex: 0 0 160px;
    }
    
    .rc_solution_info {
        padding: 15px;
    }
    
    .rc_solution_info h3 {
        font-size: 1.2em;
    }
    
    .rc_solution_info p {
        font-size: 0.8em;
        margin-bottom: 15px;
    }
    
    .rc_solution_features li {
        font-size: 0.8em;
        margin-bottom: 6px;
    }
    
    .rc_stat_number {
        font-size: 1.4em;
    }
    
    .rc_stat_label {
        font-size: 0.8em;
    }
    
    .rc_solution_btn {
        padding: 8px 20px;
        font-size: 0.85em;
    }
}

/* Animation Performance Optimization */
@media (prefers-reduced-motion: reduce) {
    .rc_industry_solutions_section::before,
    .rc_solution_content,
    .rc_solution_image img,
    .rc_solution_nav_item,
    .rc_solution_btn {
        animation: none;
        transition: none;
    }
}

/* ==========================================
   News Section Styles
   ========================================== */

.rc_news_section {
    padding: 100px 0;
    background: linear-gradient(135deg, #e8f0fa 0%, #dce6f3 50%, #c9d8eb 100%);
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(26, 60, 110, 0.1);
    border-bottom: 1px solid rgba(26, 60, 110, 0.1);
}

/* Decorative Background Elements */
.rc_news_section::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 95, 142, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.rc_news_section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(26, 60, 110, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.rc_news_container {
    width: 1400px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
    position: relative;
    z-index: 1;
}

.rc_news_wrapper {
    position: relative;
}

.rc_news_arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.8);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 18px;
    color: var(--main-color);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 2;
}

.rc_news_arrow:hover {
    background: var(--main-color);
    color: white;
}

.rc_news_prev {
    left: -20px;
}

.rc_news_next {
    right: -20px;
}

.rc_news_display {
    overflow: hidden;
}

.rc_news_track {
    display: flex;
    transition: transform 0.5s ease;
}

.rc_news_item {
    flex: 0 0 100%;
    padding: 0 15px;
}

.rc_news_title {
    text-align: center;
    font-size: 2.8em;
    color: var(--main-color);
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 25px;
    font-weight: 700;
    letter-spacing: 1px;
}

.rc_news_title::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: linear-gradient(to right, var(--secondary-color), var(--main-color));
    border-radius: 3px;
}

.rc_news_title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 5px;
    background: var(--secondary-color);
    border-radius: 3px;
}

.rc_news_wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
}

/* News Display Area */
.rc_news_display {
    flex: 1;
    overflow: hidden;
    position: relative;
    padding: 10px 0;
    width: 100%;
}

.rc_news_track {
    display: flex;
    gap: 30px;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
/* News Item - 固定每行显示4个卡片 */
.rc_news_item {
    flex: 0 0 calc(25% - 22.5px);
    background: var(--white);
    border-radius: 15px;
    margin-bottom: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.rc_news_item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--secondary-color), var(--main-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.rc_news_item:hover::before {
    transform: scaleX(1);
}

.rc_news_item:hover {
    transform: translateY(-12px);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.15);
}

/* News Image */
.rc_news_image {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
}

.rc_news_image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.3) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.rc_news_item:hover .rc_news_image::after {
    opacity: 1;
}

.rc_news_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.rc_news_item:hover .rc_news_image img {
    transform: scale(1.1) rotate(2deg);
}

/* News Content */
.rc_news_content {
    padding: 28px;
    background: #fff;
    position: relative;
}

.rc_news_item_title {
    font-size: 1.25em;
    color: var(--main-color);
    margin: 0 0 12px 0;
    font-weight: 600;
    line-height: 1.5;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 2.8em;
}

.rc_news_item:hover .rc_news_item_title {
    color: var(--secondary-color);
}

.rc_news_date {
    font-size: 0.9em;
    color: #888;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.rc_news_date::before {
    content: '📅';
    font-size: 1.1em;
}

.rc_news_summary {
    font-size: 0.95em;
    color: #666;
    line-height: 1.7;
    margin: 0 0 20px 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 4.5em;
}

.rc_news_read_more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--secondary-color);
    font-size: 0.95em;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.rc_news_read_more::after {
    content: '→';
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.rc_news_read_more:hover {
    color: var(--main-color);
    gap: 12px;
}

.rc_news_read_more:hover::after {
    transform: translateX(5px);
}

.rc_news_arrow {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
    position: absolute;
    overflow: hidden;
    z-index: 2;
    opacity: 1; /* 确保箭头始终可见 */
}

.rc_news_arrow:hover {
    background: var(--accent-color);
    transform: scale(1.15);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.rc_news_arrow:active {
    transform: scale(1.05);
}

.rc_news_arrow:disabled {
    opacity: 0.6; /* 增加禁用状态的不透明度，使其更加可见 */
    cursor: not-allowed;
    transform: scale(1);
    background: #ccc;
}

.rc_news_arrow i {
    position: relative;
    z-index: 1;
}

.rc_news_prev {
    order: 0;
}

.rc_news_next {
    order: 2;
}

.rc_news_display {
    order: 1;
}

/* Pagination Dots */
.rc_news_dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 50px;
}

.rc_news_dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #d0d0d0;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

.rc_news_dot:hover {
    background: var(--secondary-color);
    transform: scale(1.3);
    border-color: var(--secondary-color);
}

.rc_news_dot.active {
    background: var(--primary-color);
    width: 40px;
    border-radius: 8px;
    border-color: var(--primary-color);
}

/* ==========================================
   News Section Responsive Design
   ========================================== */

/* Large Screens (1400px and up) */
@media (min-width: 1400px) {
    .rc_news_container {
        padding: 0 40px;
    }
}

@media (max-width: 1399px) and (min-width: 1200px) {
    .rc_news_title {
        font-size: 2.3em;
    }
    
    .rc_news_item {
        flex: 0 0 calc(25% - 17px);
    }
    
    .rc_news_track {
        gap: 20px;
    }
}

@media (max-width: 1199px) and (min-width: 992px) {
    .rc_news_title {
        font-size: 2.2em;
    }
    
    .rc_news_item {
        flex: 0 0 calc(25% - 15px);
    }
    
    .rc_news_arrow {
        width: 45px;
        height: 45px;
    }
    
    .rc_news_image {
        height: 200px;
    }
}

@media (max-width: 991px) and (min-width: 768px) {
    .rc_news_section {
        padding: 60px 0;
    }
    
    .rc_news_title {
        font-size: 2em;
        margin-bottom: 40px;
    }
    
    .rc_news_item {
        flex: 0 0 calc(25% - 12px);
    }
    
    .rc_news_track {
        gap: 15px;
    }
    
    .rc_news_arrow {
        width: 40px;
        height: 40px;
    }
    
    .rc_news_image {
        height: 190px;
    }
    
    .rc_news_content {
        padding: 20px;
    }
    
    .rc_news_item_title {
        font-size: 1.1em;
    }
    
    .rc_news_date {
        width: 55px;
        height: 24px;
    }
}

@media (max-width: 767px) and (min-width: 576px) {
    .rc_news_section {
        padding: 50px 0;
    }
    
    .rc_news_container {
        padding: 0 15px;
    }
    
    .rc_news_title {
        font-size: 1.8em;
        margin-bottom: 35px;
    }
    
    .rc_news_item {
        flex: 0 0 calc(50% - 8px);
    }
    
    .rc_news_track {
        gap: 12px;
    }
    
    .rc_news_wrapper {
        gap: 15px;
    }
    
    .rc_news_arrow {
        width: 38px;
        height: 38px;
    }
    
    .rc_news_image {
        height: 170px;
    }
    
    .rc_news_content {
        padding: 18px;
    }
    
    .rc_news_item_title {
        font-size: 1em;
        margin-bottom: 8px;
    }
    
    .rc_news_desc {
        font-size: 0.9em;
    }
    
    .rc_news_summary {
        -webkit-line-clamp: 3;
    }
    
    .rc_news_date {
        width: 50px;
        height: 22px;
    }
    
    .rc_news_meta {
        font-size: 0.8em;
    }
    
    .rc_news_dots {
        margin-top: 30px;
    }
    
    .rc_news_dot {
        width: 10px;
        height: 10px;
    }
    
    .rc_news_dot.active {
        width: 25px;
    }
}

/* Mobile Portrait (up to 575px) - Show 1 item */
@media (max-width: 575px) {
    .rc_news_section {
        padding: 40px 0;
    }
    
    .rc_news_container {
        padding: 0 10px;
    }
    
    .rc_news_title {
        font-size: 1.6em;
        margin-bottom: 30px;
        padding-bottom: 15px;
    }
    
    .rc_news_title::after {
        width: 60px;
        height: 3px;
    }
    
    .rc_news_item {
        flex: 0 0 100%;
        min-width: 100%;
    }
    
    .rc_news_track {
        gap: 15px;
    }
    
    .rc_news_wrapper {
        gap: 10px;
    }
    
    .rc_news_arrow {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .rc_news_image {
        height: 180px;
    }
    
    .rc_news_content {
        padding: 20px;
    }
    
    .rc_news_item_title {
        font-size: 1.1em;
    }
    
    .rc_news_dots {
        margin-top: 25px;
        gap: 8px;
    }
    
    .rc_news_dot {
        width: 8px;
        height: 8px;
    }
    
    .rc_news_dot.active {
        width: 20px;
    }
}

/* Extra Small Mobile (up to 375px) */
@media (max-width: 375px) {
    .rc_news_section {
        padding: 35px 0;
    }
    
    .rc_news_title {
        font-size: 1.4em;
        margin-bottom: 25px;
    }
    
    .rc_news_arrow {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
    
    .rc_news_image {
        height: 160px;
    }
    
    .rc_news_content {
        padding: 15px;
    }
    
    .rc_news_item_title {
        font-size: 1em;
    }
    
    .rc_news_date {
        width: 45px;
        font-size: 0.9em;
    }
}

/* Smooth animations control for news section */
@media (prefers-reduced-motion: reduce) {
    .rc_news_track,
    .rc_news_item,
    .rc_news_image img,
    .rc_news_arrow,
    .rc_news_dot {
        transition: none;
    }
}