:root {
    --primary: #0067e6;
    --secondary: #2c3e50;
    --accent: #e74c3c;
    --light: #f8f9fa;
    --dark: #2c3e50;
    --gray: #6c757d;
    --hot: #e74c3c; 
    --new: #2ecc71;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    color: #333;
    line-height: 1.6;
    background-color: #f5f7f9;
}

.container {
    width: 100%;
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
header {
    background-color: white;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s;
}

header.scrolled {
    padding: 5px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    margin-right: 10px;
    margin-top:5px;
    width:245px
}

.logo-text {
    font-size: 22px;
    font-weight: bold;
    color: var(--primary);
}

.logo-text span {
    color: var(--secondary);
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    margin-left: auto;
}

.nav-menu li {
    margin: 0 15px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    padding: 5px 0;
}

.nav-menu a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

.nav-menu a:hover:after, .nav-menu a.active:after {
    width: 100%;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: 30px;
}

.consult-btn {
    background: var(--accent);
    color: white;
    padding: 10px 25px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
}

.consult-btn i {
    margin-right: 8px;
}

.consult-btn:hover {
    background: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.pulse-btn {
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(231, 76, 60, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0);
    }
}

.pulse-btn:hover {
    animation: none;
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.6);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--dark);
    cursor: pointer;
}

/* 导航栏电话号码样式 */
.phone-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s;
    margin-left: 5px;
}

.phone-link i {
    margin-right: 8px;
    font-size: 1.1rem;
}

.phone-link:hover {
    color: var(--accent);
}

/* 轮播Banner */
.hero-slider {
    position: relative;
    margin-top: 80px;
    height: 410px;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    background-size: cover;
    background-position: center;
}

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

.slide-content {
    max-width: 850px;
    padding: 0 20px;
    z-index: 2;
}

.hero-slide h2 {
    font-size: 3.2rem;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-slide p {
    font-size: 1.4rem;
    margin-bottom: 40px;
    opacity: 0.9;
    text-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.hero-slide:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1;
}

.slider-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.slider-dot.active {
    background: white;
    transform: scale(1.2);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    z-index: 2;
    position: relative;
}

.btn {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 16px 40px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #c0392b;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn i {
    margin-right: 8px;
}

.btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-outline:hover {
    background: white;
    color: var(--secondary);
}

/* 通用样式 */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title-heading {
    font-size: 2.5rem;
    color: var(--secondary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    text-align: center;
    font-weight: bold;
}

.section-title-heading:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

.section-title p {
    color: var(--gray);
    max-width: 800px;
    margin: 25px auto 0;
    font-size: 1.2rem;
}

section {
    padding: 65px 0;
}

/* 应用场景 */
.scenarios {
    background: white;
}

.scenario-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 50px;
}

.scenario-tab {
    padding: 14px 30px;
    background: var(--light);
    border: 2px solid transparent;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
}

.scenario-tab.active, .scenario-tab:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.scenario-content {
    display: none;
}

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

.scenario-card {
    background: var(--light);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    margin-bottom: 10px;
}

.scenario-header {
    background: var(--primary);
    color: white;
    padding: 25px 20px;
}

.scenario-header h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.scenario-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.scenario-body {
    padding: 30px;
    display: flex;
    flex-wrap: wrap;
}

.scenario-image {
    flex: 1;
    min-width: 560px;
    background-color: #f5f5f5;
    background-position: center;
    background-size: cover;
    border-radius: 8px;
    margin-right: 30px;
}

.scenario-details {
    flex: 2;
    min-width: 300px;
}

.scenario-feature {
    margin-bottom: 25px;
}

.scenario-feature h4 {
    color: var(--secondary);
    margin-bottom: 12px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
}

.scenario-feature h4 i {
    color: var(--primary);
    margin-right: 10px;
    font-size: 1.1rem;
}

.scenario-feature p {
    color: var(--gray);
    line-height: 1.6;
}

.scenario-list {
    list-style: none;
    margin-top: 15px;
}

.scenario-list li {
    margin-bottom: 8px;
    display: flex;
    align-items: flex-start;
}

.scenario-list i {
    color: var(--primary);
    margin-right: 10px;
    margin-top: 5px;
    font-size: 0.9rem;
}

/* 产品中心 */
.products {
    background: var(--light);
}

.product-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 50px;
}

.product-tab {
    padding: 14px 30px;
    background: white;
    border: 2px solid transparent;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
}

.product-tab.active, .product-tab:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 35px;
}

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
    position: relative;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 35px rgba(0,0,0,0.15);
}

.product-image {
    height: 220px;
    background-color: #f5f5f5;
    background-position: center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.product-image:after {
    content: '点击获取优惠报价';
    position: absolute;
    bottom: -20px;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 10px;
    text-align: center;
    font-size: 14px;
    transition: all 0.3s;
}

.product-card:hover .product-image:after {
    opacity: 0;
}

.product-label {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 6px 12px;
    border-radius: 4px;
    color: white;
    font-weight: bold;
    font-size: 12px;
    z-index: 2;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16);
}

.label-hot {
    background: var(--hot);
}

.label-new {
    background: var(--new);
}

.product-content {
    padding: 25px;
    text-align: center;
}

.product-content h2 {
    color: var(--secondary);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.product-content h3 {
    color: var(--secondary);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.product-content span {
    color: #e74c3c;
    font-weight:bold;
}

.product-hover-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(52, 152, 219, 0.97);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
    padding: 30px;
    text-align: center;
}

.product-card:hover .product-hover-content {
    opacity: 1;
}

.product-hover-content h3 {
    color: white;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.product-hover-content .specs {
    margin: 20px 0;
    text-align: left;
}

.product-hover-content .specs div {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.product-hover-content .specs i {
    margin-right: 10px;
    width: 20px;
}

/* 功能优势 */
.advantages {
    background: white;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 35px;
}

.advantage-card {
    text-align: center;
    padding: 45px 30px;
    background: var(--light);
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    transition: all 0.3s;
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.advantage-icon {
    font-size: 15px;
    color: var(--primary);
    margin-bottom: 10px;
}

.advantage-card h3 {
    margin-bottom: 20px;

    color: var(--secondary);
    font-size: 1.3rem;
}

.advantage-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* 解决方案卡片 */
.challenges-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.challenge-card {
    background: white;
    padding: 28px 30px 24px;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    display: block;
    border: 1px solid var(--border-color);
}

.challenge-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 30px rgba(0,0,0,0.1);
}

/* 标题行：图标 + 标题 */
.challenge-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}
.challenge-header .challenge-icon {
    font-size: 24px;
    color: var(--primary);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}
.challenge-header h3 {
    font-size: 1.25rem;
    color: var(--secondary);
    font-weight: 700;
    margin: 0;
}

/* 描述 */
.challenge-card .challenge-desc {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 14px;
}

/* ========== 解决方案卡片 - 两列布局 ========== */
.challenge-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-top: 12px;
}

.challenge-points {
    flex: 1;
    list-style: none;
    padding: 0;
    margin: 0;
}

.challenge-points li {
    display: flex;
    align-items: baseline;
    font-size: 0.9rem;
    padding: 4px 0;
    gap: 8px;
}

.challenge-points li i {
    color: var(--primary);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.card-link-wrapper {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--primary);
    font-weight: 600;
    white-space: nowrap;
    text-decoration: none;
    background: transparent;
    padding: 0;
}

/* 成功案例 */
.stories {
    background: white;
}

.industry-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 50px;
}

.industry-tab {
    padding: 14px 30px;
    background: var(--light);
    border: 2px solid transparent;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
}

.industry-tab.active, .industry-tab:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.story-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
    position: relative;
}

.story-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 35px rgba(0,0,0,0.12);
}

.story-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.story-content {
    padding: 25px;
}

.story-content h3 {
    color: var(--secondary);
    margin-bottom: 15px;
    font-size: 1.0rem;
}

.story-stats {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;
}

.stat {
    text-align: center;
    padding: 0 10px;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray);
}

.story-hover-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(52, 152, 219, 0.95);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
    padding: 30px;
    text-align: center;
}

.story-card:hover .story-hover-content {
    opacity: 1;
}

.story-hover-content h3 {
    color: white;
    margin-bottom: 15px;
}

.story-testimonial {
    font-style: italic;
    margin-bottom: 25px;
    line-height: 1.6;
    position: relative;
}

.story-testimonial:before {
    content: "";
    font-size: 60px;
    color: rgba(255,255,255,0.2);
    position: absolute;
    top: -30px;
    left: -15px;
}

/* CTA区域 */
.cta {
    background: var(--secondary);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.cta h2 {
    font-size: 2.8rem;
    margin-bottom: 25px;
}

.cta p {
    max-width: 800px;
    margin: 0 auto 50px;
    font-size: 1.3rem;
    opacity: 0.9;
}

/* 免费试用区域 */
.trial {
    background: var(--secondary);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.section-title-trial {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.trial p {
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 页脚 */
footer {
    background: var(--dark);
    color: white;
    padding: 70px 0 40px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo {
    font-size: 30px;
    font-weight: bold;
    margin-bottom: 25px;
    color: white;
}

.contact-info {
    margin-bottom: 40px;
}

.contact-info p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.contact-info i {
    margin-right: 15px;
    color: var(--primary);
    font-size: 1.2rem;
}

.copyright {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #ccc;
    width: 100%;
    font-size: 1rem;
}

/* 底部联系 */
.gzfull-contact {
    padding: 100px 0;
    background: #e6e6e6;
}

.gzfull-contact .msg {
    width: 62%;
    display: table-cell;
    vertical-align: middle;
    font-size: 16px;
    line-height: 24px;
    color: #494949;
}

.gzfull-contact .msg h3 {
    margin-bottom: 23px;
    font-size: 36px;
    line-height: 1;
    color: #0067e6;
}

.gzfull-contact .msg h4 {
    margin-bottom: 6px;
    font-size: 24px;
    line-height: 32px;
    color: #0067e6;
}

.gzfull-contact .msg p {
    line-height: 28px;
    margin-top: 8px;
}

.gzfull-contact .msg .tel {
    padding-top: 20px;
    font-size: 14px;
}

.gzfull-contact .msg .tel a {
    font-size: 28px;
    line-height: 24px;
    color: #494949;
    text-decoration: none;
}

.gzfull-contact .ctrl {
    width: 38%;
    display: table-cell;
    vertical-align: middle;
}

.full-foot-bottom {
    padding: 28px 0 34px;
    background: var(--secondary);
    color: #ccc;
    font-size: 14px;
    line-height: 26px;
    border-top: 1px solid #4d4d4d;
    text-align: center;
}

.full-foot-bottom a {
    color: #ccc;
    text-decoration: none;
}

.full-foot-bottom a:hover {
    color: #fff;
}

.z-introduce {
    margin-bottom: 40px;
    height: 72px;
    display: flex;
    display: -ms-flexbox;
    justify-content: space-between;
    overflow: hidden\0;
}  

.z-introduce>div {
    display: flex;
    display: -ms-flexbox;
    width: 23%\0;
    float: left\0;
    text-align: center\0;
}

.z-font72 {
    font-family: PangMenZhengDao;
    font-size: 72px;
    color: #fff;
    height: 72px;
    line-height: 72px;
}

.z-font15 {
    display: flex;
    display: -ms-flexbox;
    flex-direction: column;
    -ms-flex-direction: column;
    justify-content: space-between;
    -ms-justify-content: space-between;
    display: inline-block\0;
    padding-top: 10px;
    padding-bottom: 8px;
    margin-left: 26px;
    font-size: 15px;
    color: #fff;
}   

.z-font15 p {
    text-align: left;
    margin-left:0;
    margin-bottom: 5px;
}

.gzfull-contact .ctrl dl {
    display: flex;
    align-items: flex-start;
    margin-top: 6px;
    margin-bottom: 5px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        background: white;
        width: 250px;
        flex-direction: column;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        border-radius: 0 0 8px 8px;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        margin: 0;
        width: 100%;
    }
    
    .nav-menu a {
        display: block;
        padding: 15px 20px;
        border-bottom: 1px solid #eee;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-slide h1 {
        font-size: 2.5rem;
    }
    
    .section-title h2 {
        font-size: 2.2rem;
    }
    
    .scenario-tabs, .product-tabs, .industry-tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .scenario-tab, .product-tab, .industry-tab {
        width: 100%;
        text-align: center;
        margin-bottom: 10px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-slider {
        height: 500px;
        margin-top: 70px;
    }
    
    .hero-slide h1 {
        font-size: 2rem;
    }
    
    .hero-slide p {
        font-size: 1.1rem;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .scenario-grid, .products-grid, .advantages-grid, .challenges-grid, .stories-grid {
        grid-template-columns: 1fr;
    }
    
    .challenges-grid {
        grid-template-columns: 1fr;
    }
    
    .btn {
        padding: 14px 30px;
        font-size: 1rem;
    }
    
    .feature-item {
        padding: 20px;
    }
    
    .consult-btn {
        display: none !important;
    }
    
    .phone-link {
        font-size: 1rem;
        margin-left: 0;
        margin-right: 10px;
    }
    
    .phone-link i {
        font-size: 1rem;
        margin-right: 6px;
    }
    
    .display0905 {
        display:none;
    }
    
    .gzfull-contact .msg {
        width: 100%;
    }
    
    .logo img {
        margin-right: 0px;
        width:145px;
    }

    /* 解决方案卡片移动端适配 */
    .challenge-footer {
        flex-direction: column;
        gap: 12px;
    }
    
    .card-link-wrapper {
        justify-content: flex-end;
        width: 100%;
    }
    
    .card-link {
        white-space: normal;
    }
}

@media (max-width: 480px) {
    .phone-link span {
        display: inline;
    }
    
    .phone-link {
        font-size: 0.9rem;
    }
}