/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 60px;
    position: relative;
}


.hero-carousel {
    position: relative;
    color: white;
    padding: 0;
    margin-top: -80px;
    padding-top: 80px;
    z-index: 10;
    margin-bottom: 0px;
}

.hero-carousel .carousel-container {
    position: relative;
    overflow: hidden;
    height: 700px;
}

.hero-carousel .carousel-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-carousel .carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    display: flex;
    align-items: center;
}

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

.hero-carousel .carousel-slide.active {
    opacity: 1;
}

.hero-carousel .carousel-prev, .hero-carousel .carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 65px;
    height: 90px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
    font-size: 48px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 70px;
}

.hero-carousel .carousel-prev {
    left: 20px;
    padding-right: 2px;
    padding-bottom: 10px;
}

.hero-carousel .carousel-next {
    right: 20px;
    padding-left: 2px;
    padding-bottom: 10px;
}

.hero-carousel .carousel-prev:hover, .hero-carousel .carousel-next:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}


.hero-carousel .carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.hero-carousel .carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: background-color 0.3s;
}

.hero-carousel .carousel-indicator.active {
    background-color: white;
}

/* 头部样式 */
.site-header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s, padding 0.3s;
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 10px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 40px;
}

/* 导航菜单样式 */
.main-nav ul {
    display: flex;
    list-style: none;
}

.main-nav ul li {
    margin-left: 30px;
}

.main-nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.main-nav ul li a:hover {
    color: #0066b2;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
}

/* 英雄区域样式 */
.hero {
    background: linear-gradient(to right, #0066b2, #0039a6);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

.btn-primary {
    display: inline-block;
    background-color: #0070f3;
    color: white;
    padding: 12px 24px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #0051a2;
}

/* 内容区域通用样式 */
section {
    padding: 80px 0;
}

section h2 {
    font-size: 2rem;
    color: #1a1a1a;
    margin-bottom: 30px;
    text-align: center;
}

section p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
}

/* 解决方案部分样式 */
.solutions-section {
    background-color: #f9f9f9;
    padding-top: 60px;
    padding-bottom: 80px;
}

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

.solution-card {
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}
.solution-card:hover {
    transform: scale(1.05);
}


/* 生态系统部分样式 */
.ecosystem-features {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.ecosystem-features li {
    font-size: 1.1rem;
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
}

.ecosystem-features li:before {
    content: '✓';
    color: #0066b2;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.ecosystem-content {
    text-align: center;
}

/* 创新领导力部分样式 */
.innovation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.innovation-item {
    text-align: center;
    padding: 20px;
}

.innovation-item h3 {
    color: #0066b2;
    margin-bottom: 15px;
}

/* 联系我们区域样式 */
#contact .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 20px;
}

#contact .head {
    text-align: center;
    margin-bottom: 60px;
}

#contact .head .en {
    font-size: 32px;
    font-weight: normal;
    font-family: serif;
    color: #000;
    margin-bottom: 10px;
    letter-spacing: normal;
}

#contact .head .ja {
    font-size: 16px;
    color: #666;
    letter-spacing: 0.5px;
}



#contact .app_form {
    background: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
}

#contact .form-horizontal {
    display: block;
    margin: 0;
}

#contact .form-horizontal .form-group {
    flex: none;
    max-width: 100%;
    padding: 0;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    #contact .form-horizontal .form-group {
        flex-direction: column;
        margin-bottom: 15px;
    }
    #contact .form-label {
        width: 100%;
        margin-bottom: 8px;
        font-size: 15px;
    }
    #contact .policy-check {
        margin-left: 0;
        margin-top: 15px;
    }
    #contact .input-box {
        padding: 8px;
        font-size: 15px;
    }
    #contact .form_btn input[type="submit"] {
        width: 100%;
        padding: 12px;
    }
}

#contact .form-group {
    margin-bottom: 30px;
}

#contact .form-label {
    display: block;
    margin-bottom: 10px;
    font-size: 16px;
    color: #333;
}

#contact .form-label .notice {
    color: #e53e3e;
}

#contact .input-cover {
    flex: 1;
    min-width: 250px;
    position: relative;
}

#contact .input-box {
    width: 100%;
    padding: 10px;
    border: 1px solid #000;
    border-radius: 0;
    font-size: 16px;
    color: #000;
    transition: none;
}

#contact .input-box::placeholder {
    color: #999;
    opacity: 0.5;
}

#contact .form-label {
    width: 200px;
    padding: 10px 0;
    font-size: 16px;
    color: #000;
    font-weight: normal;
    margin-bottom: 0;
}

#contact .agree-check {
    margin-right: 10px;
    width: 16px;
    height: 16px;
    accent-color: #000;
}

#contact .input-box:focus {
    outline: 1px solid #000;
    border-color: #000;
    box-shadow: none;
}

#contact textarea.input-box {
    min-height: 120px;
    resize: vertical;
}

#contact .policy-check {
    margin: 30px 0;
}

#contact .policy-check_txt {
    margin-bottom: 10px;
    font-size: 14px;
    color: #000;
    line-height: 1.5;
}

#contact .policy-check_txt_link {
    color: #0066b2;
    text-decoration: underline;
}

#contact .check-box {
    display: flex;
    align-items: center;
}

#contact .agree {
    display: flex;
    align-items: center;
    cursor: pointer;
}

#contact .agree-check {
    margin-right: 10px;
    width: 18px;
    height: 18px;
}

#contact .lever {
    font-size: 14px;
    color: #333;
}

#contact .form_btn {
    text-align: center;
}

#contact .form_btn input[type="submit"] {
    background-color: #000;
    color: white;
    border: 1px solid #000;
    border-radius: 0;
    padding: 10px 30px;
    font-size: 16px;
    cursor: pointer;
    transition: none;
    width: auto;
}

#contact .form_btn input[type="submit"]:hover {
    background-color: #333;
    transform: none;
}

#contact .form_btn input[type="submit"]:active {
    transform: translateY(-1px);
}

#contact .input-box:invalid {
    border-color: #000;
}

#contact .lever:hover {
    color: #0066b2;
    text-decoration: underline;
}

#contact .policy-check {
    margin: 20px 0 30px 200px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

/* 响应式调整 */
@media (max-width: 768px) {
    #contact .container {
        padding: 60px 15px;
    }
    
    #contact .head .en {
        font-size: 28px;
    }
    
    #contact .app_form {
        padding: 25px;
    }
    
    #contact .form_btn input[type="submit"] {
        width: 100%;
        padding: 15px;
    }
}

/* 联系我们区域样式 */
#contact {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

#contact .contact-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

#contact .contact-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#contact .inner {
    position: relative;
    z-index: 2;
}

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

#contact .section-title.en {
    font-size: 36px;
    margin-bottom: 15px;
    letter-spacing: 2px;
    font-weight: 300;
}

#contact .section-subtitle.ja {
    font-size: 16px;
    margin-bottom: 60px;
    color: rgba(255,255,255,0.8);
}

#contact .contact-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px 60px;
    margin-bottom: 60px;
}

#contact .contact-info-item {
    display: flex;
    align-items: center;
}

#contact .contact-info-item img {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    filter: brightness(0) invert(1);
}

#contact .contact-info-item p {
    font-size: 16px;
    line-height: 1.8;
}

#contact .contact-btn {
    display: inline-block;
    padding: 18px 60px;
    background-color: #0066b2;
    color: #fff;
    font-size: 16px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

#contact .contact-btn:hover {
    background-color: #333;
    transform: none;
}

#contact .contact-btn span {
    margin-left: 8px;
}

/* 公司简介区域样式 */
#company-brief {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

#company-brief::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/home/img_message01_sp.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    opacity: 0.08;
    z-index: 1;
}

#company-brief .section-title {
    font-size: 32px;
    color: #333;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 300;
    letter-spacing: 1px;
}

#company-brief .brief-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

#company-brief .brief-content p {
    font-size: 16px;
    line-height: 2.2;
    color: #666;
    margin-bottom: 24px;
    text-align: center;
    letter-spacing: 0.3px;
}

/* 页脚样式 */.solution-card h3 {
    color: #0066b2;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.solution-card p {
    margin-bottom: 20px;
    text-align: left;
}

.learn-more {
    display: inline-block;
    color: #0066b2;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s;
}

.learn-more:hover {
    color: #0039a6;
}

/* 客户标志样式 */
.trusted-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
}

.logo-item {
    background-color: #f5f5f5;
    color: #333;
    padding: 20px 10px;
    text-align: center;
    border-radius: 4px;
    font-weight: bold;
    transition: transform 0.3s;
}

.logo-item:hover {
    transform: scale(1.05);
}

/* 页脚样式 */
.site-footer {
    background-color: #000;
    padding: 40px 0;
    color: #fff;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.company-info h2 {
    font-size: 24px;
    margin-bottom: 10px;
}

.footer-form input {
    background: transparent;
    border: 1px solid #fff;
    padding: 8px 15px;
    color: #fff;
    width: 300px;
}

.footer-form input::placeholder {
    color: #ccc;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #0070f3;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: white;
    text-decoration: underline;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
}

/* 产品轮播样式 */
.product-carousel-section {
    padding: 80px 0;
    background-color: #f5f7fa;
}

.product-carousel-section h2 {
    color: #0066b2;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 0.8px;
}

.product-carousel-section p {
    color: #333;
    font-size: 1.15rem;
    max-width: 800px;
    margin: 0 auto 30px;
    line-height: 1.6;
    letter-spacing: 0.3px;
}

.product-carousel-section .carousel-wrapper {
    position: relative;
    margin: 30px 0;
    height: 480px;
    padding: 0 60px;
}

.product-carousel-section .carousel-container {
    position: relative;
    height: 100%;
    overflow: hidden;
}

.product-carousel-section .carousel-track {
    display: flex;
    overflow: hidden;
    scroll-behavior: smooth;
    transition: transform 0.5s ease;
}

/* 业务描述样式 */
.business-description {
    padding: 60px 0;
}

.business-description h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 28px;
}

.business-content {
    display: flex;
    margin-bottom: 40px;
    gap: 30px;
}

.business-text {
    flex: 1;
    line-height: 1.5;
    text-align: left;
}

.business-text p {
    margin: 0 0 0.5em 0;
    font-size: 13px;
    line-height: 1.6;
}

.business-note p {
    font-size: 12px;
    color: #666;
}

.business-note {
    margin-top: 20px;
    font-size: 14px;
    color: #666;
}

.business-image {
    flex: 1;
}

.image-placeholder.blue-bg {
    background-color: #0066cc;
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.business-products {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.product-link {
    text-decoration: none;
    color: inherit;
    width: 300px;
}

.product-info {
    padding: 15px 0;
}

.product-button {
    display: inline-block;
    margin-top: 10px;
    color: #0066cc;
    text-decoration: none;
    font-weight: bold;
}

.product-carousel-section .carousel-slide {
    width: 100%;
}

.product-container {
    display: flex;
    gap: 30px;
    padding: 20px 0;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
}


/* 隐藏滚动条但保留滚动功能 */
.product-container::-webkit-scrollbar {
    display: none;
}

.product-container {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.product-card {
    flex: 0 0 280px;
    background-color: white;
    color: #333;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 450px;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.product-image-placeholder {
    height: 200px;
    overflow: hidden;
    margin-bottom: 20px;
}

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

/* 产品轮播响应式调整 */
@media (max-width: 768px) {
    .product-image-placeholder {
        height: 180px;
    }
    
    .product-card {
        flex: 0 0 240px;
        height: 400px;
    }
}

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

.product-card h3 {
    color: #0066b2;
    margin-bottom: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 0 18px;
    letter-spacing: 0.5px;
    line-height: 1.3;
    height: 40px;
    display: flex;
    align-items: center;
}

.product-carousel-section .product-card p {
    margin-bottom: 15px;
    color: #666;
    line-height: 1.5;
    font-size: 0.9rem;
    padding: 0 18px;
    flex: 1;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    text-align: left;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
}

.product-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0 18px 18px;
}

.product-links a {
    color: #0066b2;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    display: inline-block;
    position: relative;
}

.product-links a:hover {
    color: #0039a6;
}

.product-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #0066b2;
    transition: width 0.3s ease;
}

.product-links a:hover::after {
    width: 100%;
}

.product-carousel-section .carousel-btn {
    background-color: rgba(0, 102, 178, 0.9);
    color: white;
    border: none;
    width: 40px;
    height: 80px;
    border-radius: 6px;
    font-size: 1.4rem;
    cursor: pointer;
    z-index: 100;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.product-carousel-section .prev-btn {
    left: 0;
}

.product-carousel-section .next-btn {
    right: 0;
}

.product-carousel-section .carousel-btn:hover {
    background-color: #0066b2;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

.product-carousel-section .carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.product-carousel-section .indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid #0066b2;
    background-color: transparent;
    cursor: pointer;
    transition: background-color 0.3s;
}

.product-carousel-section .indicator.active {
    background-color: #0066b2;
}

/* 页脚样式 */
footer {
    background-color: #000;
    padding: 40px 0;
    color: #fff;
}

footer .inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer_info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    width: 100%;
}

.footer_info-logo {
    width: 25%;
}

.footer_info-address {
    width: 45%;
    text-align: center;
    padding-left: 0;
}

.footer_contact .btn_link {
    width: 100%;
    text-align: center;
}

.footer_contact {
    width: 30%;
    padding-left: 20px;
}

.footer_info-logo img {
    height: 40px;
    max-width: 100%;
}

.footer_info-address .txt-white {
    color: #fff;
    font-size: 14px;
    line-height: 1.6;
    font-style: normal;
    margin: 0;
}

.footer_info-address .txt-white {
    color: #fff;
    font-size: 14px;
    line-height: 1.6;
    font-style: normal;
}

.footer_contact .btn {
    text-align: right;
}

.footer_contact .btn_link {
    display: inline-block;
    background-color: #0066b2;
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s;
    font-size: 14px;
}

.footer_contact .btn_link:hover {
    background-color: #0051a2;
}

.footer_copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    font-size: 12px;
    color: #ccc;
}

.footer_copyright-txt.txt-white {
    color: #ccc;
    font-size: 12px;
}

/* 新闻区域样式 */
.news-section {
    padding: 80px 0;
    background-color: white;
}

.news-section .section-header {
    text-align: center;
    margin-bottom: 40px;
}

.news-section .section-title-en {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
    font-weight: normal;
    font-family: serif;
}

.news-section .section-title-ja {
    font-size: 16px;
    color: #666;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.news-list {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.news-item {
    margin-bottom: 30px;
    padding-bottom: 30px;
    background-color: transparent;
    border-radius: 0;
    transition: none;
    display: flex;
    align-items: flex-start;
    border-bottom: 1px solid #000;
}

.news-item:hover {
    transform: none;
    box-shadow: none;
}

.news-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.news-image {
    margin-right: 30px;
    flex-shrink: 0;
}

.news-image img {
    width: 200px;
    height: auto;
    object-fit: cover;
}

.news-content {
    flex: 1;
}

.news-meta {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.news-date {
    font-size: 14px;
    color: #999;
    margin-right: 10px;
}

.news-divider {
    font-size: 14px;
    color: #999;
    margin-right: 10px;
}

.news-type {
    font-size: 14px;
    color: #666;
    background-color: #e6f7ff;
    padding: 4px 12px;
    border-radius: 4px;
    display: inline-block;
}

.news-title {
    font-size: 18px;
    color: #333;
    margin-bottom: 15px;
    font-weight: normal;
    line-height: 1.4;
    text-align: left;
}

.news-section .news-description {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
    text-align: left;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
}

.news-link {
    font-size: 14px;
    color: #0066b2;
    text-decoration: none;
    font-weight: 500;
}

.news-link:hover {
    text-decoration: underline;
    color: #0039a6;
}

/* 业务描述部分样式 */
#service {
    padding: 60px 0;
}

#service .inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

#service .head {
    text-align: center;
    margin-bottom: 40px;
}

#service .head h3.en {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
}

.service-wrap {
    display: flex;
    margin-bottom: 60px;
}

.service_area-img {
    width: 45%;
}

.service_area-img img {
    width: 100%;
    height: auto;
}

.service_area-txt {
    width: 55%;
    padding-left: 40px;
}

.service_area-txt .txt.box {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 30px;
    text-align: left;
}

.product-info {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
}

.product-info_img {
    width: 40%;
}

.product-info_img img {
    width: 100%;
    height: auto;
}

.product-info_txt {
    width: 60%;
    padding-left: 20px;
}

.product-info_txt-ttl {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
}

.product-info_txt-border {
    display: block;
    width: 40px;
    height: 1px;
    background: #333;
    margin-bottom: 15px;
}

.product-info_txt-contents {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.product-info_txt-attention {
    font-size: 12px;
    color: #999;
    padding-left: 15px;
}

.amazon_link {
    text-align: center;
}

.amazon_link h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 20px;
}

.amazon_link_inner {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.amazon_link_inner a {
    display: inline-block;
}

.amazon_link_inner img {
    max-width: 100%;
    height: auto;
}

/* 响应式设计 - 移动端 */
@media (max-width: 768px) {
    /* 新闻区域响应式调整 */
    .news-item {
        flex-direction: column;
        padding: 15px 0;
    }

    .news-image {
        margin-right: 0;
        margin-bottom: 15px;
    }

    .news-image img {
        width: 100%;
        max-width: 100%;
        height: 200px;
        object-fit: cover;
    }

    .news-meta {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .news-date {
        margin-bottom: 0;
    }

    .news-type {
        margin-bottom: 0;
    }

    .news-title {
        font-size: 16px;
    }

    .news-description {
        font-size: 13px;
        line-height: 1.6;
    }

    .news-list {
        padding: 0 10px;
    }

    /* 业务描述部分 */
    .service-wrap {
        flex-direction: column;
    }

    .service_area-img {
        width: 100%;
        margin-bottom: 30px;
    }

    .service_area-img img {
        height: 200px;
        object-fit: cover;
    }

    .service_area-txt {
        width: 100%;
        padding-left: 0;
    }

    .product-info {
        flex-direction: column;
    }

    .product-info_img {
        width: 100%;
        margin-bottom: 20px;
    }

    .product-info_img img {
        height: 180px;
        object-fit: cover;
    }

    .product-info_txt {
        width: 100%;
        padding-left: 0;
    }

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

    .amazon_link_inner img {
        max-width: 100%;
        height: auto;
    }
}

/* 响应式设计 - 移动端 */
@media (max-width: 768px) {
    /* 基础样式调整 */
    .container {
        padding: 0 20px;
    }

    /* 导航栏 */
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        padding: 20px 0;
        z-index: 1000;
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: center;
    }

    .main-nav ul li {
        margin: 10px 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* 英雄区域 */
    .hero-carousel .carousel-container {
        height: 400px;
    }

    .hero-carousel .carousel-prev, .hero-carousel .carousel-next {
        width: 40px;
        height: 60px;
        font-size: 32px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    section h2 {
        font-size: 1.8rem;
    }

    /* 解决方案部分 */
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .solution-card {
        padding: 20px;
    }

    /* 新闻区域响应式调整 */
    .news-item {
        flex-direction: column;
        padding: 15px 0;
    }

    .news-image {
        margin-right: 0;
        margin-bottom: 15px;
    }

    .news-image img {
        width: 100%;
        max-width: 100%;
    }

    .news-meta {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .news-date {
        margin-bottom: 0;
    }

    .news-type {
        margin-bottom: 0;
    }

    .news-title {
        font-size: 16px;
    }

    .news-description {
        font-size: 13px;
        line-height: 1.6;
    }

    .news-list {
        padding: 0 10px;
    }

    /* 产品轮播 */
    .product-carousel-section .carousel-wrapper {
        padding: 0 40px;
        height: 420px;
    }

    .product-card {
        flex: 0 0 240px;
        height: 400px;
    }

    /* 业务描述部分 */
    .service-wrap {
        flex-direction: column;
    }

    .service_area-img {
        width: 100%;
        margin-bottom: 30px;
    }

    .service_area-txt {
        width: 100%;
        padding-left: 0;
    }

    .product-info {
        flex-direction: column;
    }

    .product-info_img {
        width: 100%;
        margin-bottom: 20px;
    }

    .product-info_txt {
        width: 100%;
        padding-left: 0;
    }

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

    /* 页脚 */
    .footer_info {
        flex-direction: column;
        align-items: center;
    }

    .footer_info-logo {
        width: 50%;
        margin-bottom: 20px;
    }

    .footer_info-address {
        width: 100%;
        text-align: center;
        margin-bottom: 20px;
    }

    .footer_contact {
        width: 100%;
        padding-left: 0;
        text-align: center;
    }

    /* 联系我们 */
    #contact .form-group {
        flex-direction: column;
    }

    #contact .form-label {
        width: 100%;
        margin-bottom: 10px;
    }

    #contact .policy-check {
        margin-left: 0;
    }
}

/* 响应式设计 - 平板端 */
@media (min-width: 769px) and (max-width: 1024px) {
    /* 基础样式调整 */
    .container {
        padding: 0 40px;
    }

    /* 英雄区域 */
    .hero-carousel .carousel-container {
        height: 500px;
    }

    /* 解决方案部分 */
    .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 产品轮播 */
    .product-card {
        flex: 0 0 220px;
    }

    /* 业务描述部分 */
    .service-wrap {
        flex-direction: column;
    }

    .service_area-img {
        width: 100%;
        margin-bottom: 30px;
    }

    .service_area-txt {
        width: 100%;
        padding-left: 0;
    }

    /* 页脚 */
    .footer_info {
        flex-wrap: wrap;
    }

    .footer_info-logo {
        width: 30%;
    }

    .footer_info-address {
        width: 70%;
    }

    .footer_contact {
        width: 100%;
        padding-left: 0;
        text-align: center;
        margin-top: 20px;
    }
}

/* 响应式设计 - 桌面端 */
@media (min-width: 1025px) {
    /* 基础样式调整 */
    .container {
        padding: 0 60px;
    }

    /* 英雄区域 */
    .hero-carousel .carousel-container {
        height: 700px;
    }

    /* 解决方案部分 */
    .solutions-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* 产品轮播 */
    .product-card {
        flex: 0 0 280px;
    }
}