/* 字体导入 */
/* @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap'); */

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
a {
    text-decoration: none;
}

i {
    font-style: normal;
}
body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* 通用样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    /* padding: 0 20px; */
}

/* 科技感动画 */
@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.5); }
    50% { box-shadow: 0 0 30px rgba(0, 212, 255, 0.8); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 全方位智慧管理专用动画 */
@keyframes managementFadeInUp {
    0% {
        opacity: 0;
        transform: translateY(50px) rotateX(45deg);
        filter: blur(5px);
    }
    60% {
        opacity: 0.8;
        transform: translateY(-10px) rotateX(0deg);
        filter: blur(0px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0deg);
        filter: blur(0px);
    }
}

@keyframes managementSlideInLeft {
    0% {
        opacity: 0;
        transform: translateX(-100px) scale(0.8);
        filter: blur(3px);
    }
    70% {
        opacity: 0.9;
        transform: translateX(10px) scale(1.05);
        filter: blur(0px);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
        filter: blur(0px);
    }
}

@keyframes managementSlideInRight {
    0% {
        opacity: 0;
        transform: translateX(100px) scale(0.8);
        filter: blur(3px);
    }
    70% {
        opacity: 0.9;
        transform: translateX(-10px) scale(1.05);
        filter: blur(0px);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
        filter: blur(0px);
    }
}

@keyframes managementZoomIn {
    0% {
        opacity: 0;
        transform: scale(0.3) rotateY(180deg);
        filter: blur(5px);
    }
    60% {
        opacity: 0.8;
        transform: scale(1.1) rotateY(0deg);
        filter: blur(0px);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotateY(0deg);
        filter: blur(0px);
    }
}

/* 头部导航 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    /* background: rgba(255, 255, 255, 0.95); */
    /* backdrop-filter: blur(10px); */
    /* border-bottom: 1px solid rgba(255, 255, 255, 0.1); */
    /* transition: all 0.3s ease; */
    color: #fff;
    background: transparent;
}
/* .color-header .nav-menu li a{
    color: #fff!important;
}
.color-header .nav-menu li .dropdown a{
    color: #333!important;
}
.header.scrolled .nav-menu li a {
    color: #333!important;
} */
.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    /* box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1); */
    color: #1f2329;
}

.header .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* padding: 1rem 0; */
}

.header .logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #00d4ff ;
    /* background: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: all 0.3s ease; */
}

/* .header .logo:hover {
    transform: scale(1.05);
} */

.header .nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2rem;
    padding: 1rem 0;
}

.header .nav-menu li {
    position: relative;
}

.header .nav-menu li a {
    text-decoration: none;
    color: #1f2329;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
}

.header .nav-menu li:not(.dropdown-parent) a:hover {
    background: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
    color: white;
    transform: translateY(-2px);
}

.header .nav-menu li.dropdown-parent:hover > a {
    background: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
    color: white;
    transform: translateY(-2px);
}

/* .header .nav-menu li:not(.dropdown-parent) a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
    transition: width 0.3s ease;
} */

.header .nav-menu li:not(.dropdown-parent) a:hover::after {
    width: 100%;
}

.header .nav-menu li.dropdown-parent > a::after {
    content: "";
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid #888;
    margin-left: 5px;
    display: inline-block;
    vertical-align: middle;
    transition: all 0.3s ease;
}

.header .nav-menu li .dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 1rem;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.header .nav-menu li .dropdown a {
    display: block;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    margin-bottom: 0.5rem;
    color: #1f2329;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.2s ease;
    transform: none;
}

.header .nav-menu li .dropdown a:hover {
    background: rgba(0, 212, 255, 0.1);
    color: #000;
    transform: none;
}

.header .nav-menu li .dropdown a::after {
    display: none;
}

.header .nav-menu li.dropdown-parent:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header .nav-menu li.dropdown-parent .dropdown:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.header .phone {
    display: flex;
    align-items: center;
}
.header .phone img{
    width: 18px;
    height: 18px;
    margin-right: 12px;
    margin-top: -1px;
}
.header .phone span{
    color: #2c3e50;
    animation: phone-breath 1.6s ease-in-out infinite;
}

@keyframes phone-breath {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.08); }
    100% { opacity: 1; transform: scale(1); }
}
.header .cta-button {
    background: #3471ff;
    color: white;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.header .cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 212, 255, 0.3);
}

.header .phone-number {
    color: #00d4ff;
    font-weight: 600;
    font-size: 1rem;
    margin-right: 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.header .phone-number:hover {
    color: #8b5cf6;
    transform: scale(1.05);
}

.header .phone-number::before {
    content: "📞";
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

.header .mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #1f2329;
}
.logo-img {
    height: 70px;
}
/* 主横幅 */
.hero {
    min-height: 70vh;
    /* background: linear-gradient(99.8deg,#fff -8.98%,#eef3ff 8.74%,#e3edff 95.51%); */
    background: url('../img/bg_1.png') no-repeat center center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}


.hero .hero-content {
    text-align: center;
    color: white;
    z-index: 2;
    max-width: 900px;
    padding: 2rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hero .hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1f2329;
    line-height: 1.2;
}

.hero .hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: #51565d;
}

.hero .cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero .cta-buttons .btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.hero .cta-buttons .btn.primary {
    background: #3471ff;
    color: white;
    /* border-color: rgba(255, 255, 255, 0.3); */
}

.hero .cta-buttons .btn.primary:hover {
    /* font-weight: 900; */
}

.hero .cta-buttons .btn.secondary {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
}

.hero .cta-buttons .btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.hero .scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    animation: float 3s ease-in-out infinite;
}

.hero .scroll-indicator::before {
    content: '';
    display: block;
    width: 2px;
    height: 50px;
    background: rgba(255, 255, 255, 0.5);
    margin: 0 auto 1rem;
}
.index-hero {
    width: 100%;
}
.index-hero-content {
    width: 1350px;
    display: flex;
    gap: 40px;
}
.index-hero .hero-content{
    position: relative;
    left: auto;
    transform: translate(0, 0);
    padding: 0;
    flex: 1;
}
.index-hero .hero-content img{
    width: 90px;
    height: 90px;
    object-fit: cover;
    border-radius: 10px;
}
.index-hero .hero-content h1{
    font-size: 30px;
    margin-top: 20px;
    background: linear-gradient(135deg, #346ac8 0%, #f2b43f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}
.index-hero .hero-content p{
    max-width: 78%;
    margin: 0 auto;
}
.other-hero {
    height: 50vh;
    width: 100%;
    background: linear-gradient(99.8deg,#fff -8.98%,#eef3ff 8.74%,#e3edff 95.51%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
/* .company-intro-hero {
    width: 100%;
    height: 668px;
    background: url('../img/company_bg.png') no-repeat center center;
    background-size: 100% 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
} */
.other-hero .hero-content {
    width: 100%;
    text-align: center;
    color: white;
    z-index: 2;
    max-width: 900px;
    padding: 2rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.other-hero .hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1f2329;
    line-height: 1.2;
}

.other-hero .hero-content p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: #51565d;
}
.other-hero .cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.other-hero .cta-buttons .btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.other-hero .cta-buttons .btn.primary {
    background: #3471ff;
    color: white;
    /* border-color: rgba(255, 255, 255, 0.3); */
}

.other-hero .cta-buttons .btn.primary:hover {
    /* font-weight: 900; */
}

.other-hero .cta-buttons .btn.secondary {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
}

.other-hero .cta-buttons .btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}
/* 产品功能区块 */
.features {
    padding: 6rem 0;
    background: white;
    position: relative;
    overflow: hidden;
}

/* .features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 20%, rgba(102, 126, 234, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 60% 40%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    animation: backgroundFloat 12s ease-in-out infinite;
    pointer-events: none;
} */

@keyframes backgroundFloat {
    0%, 100% {
        transform: translateX(0) translateY(0) rotate(0deg);
    }
    33% {
        transform: translateX(30px) translateY(-20px) rotate(1deg);
    }
    66% {
        transform: translateX(-20px) translateY(30px) rotate(-1deg);
    }
}

.features .section-title {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.features .section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    /* background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #00d4ff 50%, #8b5cf6 75%, #667eea 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 100%;
    animation: gradientMove 4s ease-in-out infinite; */
}

@keyframes gradientMove {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.features .section-title p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.features .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.features .feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    /* box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1); */
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.features .feature-card:hover {
    transform: translateY(-10px);
    /* box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2); */
    border-color: rgba(0, 212, 255, 0.3);
}

.features .feature-card .icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.5rem;
}

.features .feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.features .feature-card p {
    color: #666;
    line-height: 1.6;
}

/* 新的管理卡片网格布局 */
.features .management-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 4rem;
    position: relative;
    z-index: 1;
}

@media (max-width: 1200px) {
    .features .management-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .features .management-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 600px) {
    .features .management-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

.features .management-card {
    background: linear-gradient(135deg, #e8f4fd 0%, #f0f9ff 50%, #e0f2fe 100%);
    padding: 32px 26px;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    /* box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); */
    transition: all 0.3s ease;
    cursor: pointer;
    min-height: 240px;
    display: flex;
    flex-direction: column;
    /* border: 1px solid rgba(59, 130, 246, 0.15); */
    /* 初始状态 - 为动画做准备 */
    opacity: 0;
    transform: translateY(50px);
}
.features .management-card .management-card-title {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 12px;
}
.features .management-card .management-card-icon {
    width: 24px;
    height: 24px;
    margin-right: 8px;
}

/* 为每个卡片设置不同的背景色 */
.features .management-card:nth-child(1) {
    background: linear-gradient(0deg, #e0f2fe, #f0f9ff);
}

.features .management-card:nth-child(2) {
    background: linear-gradient(0deg, #f3e8ff, #fdf4ff);
}

.features .management-card:nth-child(3) {
    background: linear-gradient(0deg, #c1d4f7, #edf4fe);
}

.features .management-card:nth-child(4) {
    background: linear-gradient(0deg, #d1fae5, #f0fdf4);
}

.features .management-card:nth-child(5) {
    background: linear-gradient(0deg, #d1fae5, #f0fdf4);
}

.features .management-card:nth-child(6) {
    background: linear-gradient(0deg, #e0f2fe, #f0f9ff);
}

.features .management-card:nth-child(7) {
    background: linear-gradient(0deg, #f3e8ff, #fdf4ff);
    
}

.features .management-card:nth-child(8) {
    background: linear-gradient(0deg, #c1d4f7, #edf4fe);
}

.features .management-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.3);
    background: white;
}

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

.features .management-card:hover .learn-more-btn {
    opacity: 1;
    transform: translateY(0);
}

.features .management-card h3 {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 16px;
    color: #2c3e50;
    line-height: 1.4;
}

.features .management-card p {
    color: #64748b;
    line-height: 1.7;
    font-size: 0.95rem;
    flex-grow: 1;
    margin-bottom: 20px;
}

.features .management-card .learn-more-btn {
    background: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    text-align: center;
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.features .management-card .learn-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

/* 解决方案区块 */
.solutions {
    padding-bottom: 6rem;
    background: #fff;
}

.solutions .section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.solutions .section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    /* background: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text; */
}

.solutions .section-title p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.solutions .solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.solutions .solution-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    /* box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1); */
    transition: all 0.3s ease;
}
.solutions .solution-card:nth-child(1) {
    background: linear-gradient(0deg, #e0f2fe, #f0f9ff);
}
.solutions .solution-card:nth-child(2) {
    background: linear-gradient(0deg, #e0f2fe, #f0f9ff);
}
.solutions .solution-card:nth-child(3) {    
    background: linear-gradient(0deg, #e0f2fe, #f0f9ff);
}
.solutions .solution-card:nth-child(4) {
    background: linear-gradient(0deg, #c1d4f7, #edf4fe);
}
.solutions .solution-card:nth-child(5) {            
    background: linear-gradient(0deg, #c1d4f7, #edf4fe);
}
.solutions .solution-card:nth-child(6) {
    background: linear-gradient(0deg, #c1d4f7, #edf4fe);
}

.solutions .solution-card:hover {
    /* transform: translateY(-5px); */
    /* box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15); */
}

.solutions .solution-card .card-header {
    /* background: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%); */
    color: #2c3e50;
    padding: 2rem;
    text-align: center;
}

.solutions .solution-card .card-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.solutions .solution-card .card-header p {
    opacity: 0.9;
}

.solutions .solution-card .card-body {
    padding: 2rem;
    padding-top: 0;
    /* background-color: #f9f9f9; */
}

.solutions .solution-card .features-list {
    list-style: none;
}

.solutions .solution-card .features-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
}

.solutions .solution-card .features-list li::before {
    content: '✓';
    color: #00d4ff;
    font-weight: bold;
    margin-right: 1rem;
}

.solutions .solution-card .features-list li:last-child {
    border-bottom: none;
}

.solutions .solution-card .learn-more {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.7rem 1.8rem;
    background: transparent;
    color: #3471ff;
    border: 2px solid #3471ff;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.solutions .solution-card .learn-more:hover {
    background: #3471ff;
    color: white;
}

/* 客户案例 */
.cases {
    padding-bottom: 6rem;
    background: white;
}

.cases .section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.cases .section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    /* background: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text; */
}

.cases .section-title p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.cases .cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.cases .case-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    /* box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1); */
    transition: all 0.3s ease;
    position: relative;
    background: linear-gradient(0deg, #e0f2fe, #f0f9ff);
}

.cases .case-card:hover {
    transform: translateY(-5px);
    /* box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15); */
}

.cases .case-card .case-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1f2329;
    font-size: 2rem;
    font-weight: 600;
}

.cases .case-card .case-content {
    padding: 1.5rem;
}

.cases .case-card .case-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.cases .case-card .case-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
    height: 65px;
}

.cases .case-card .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cases .case-card .tag {
    background: rgba(0, 212, 255, 0.1);
    color: #333;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* 案例卡片悬浮效果 */
.cases .case-card .case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.cases .case-card:hover .case-overlay {
    opacity: 1;
    visibility: visible;
}

.cases .case-card .case-detail-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 2rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    transform: translateY(20px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cases .case-card:hover .case-detail-btn {
    transform: translateY(0);
}

.cases .case-card .case-detail-btn:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

/* 桌面端隐藏移动端按钮 */
.cases .case-card .mobile-btn {
    display: none;
}

/* 合作伙伴logo墙 */
.partners-section {
    margin-top: 4rem;
    padding: 4rem 1rem;
    border-radius: 15px;
    background: linear-gradient(99.8deg, #fff -8.98%, #eef3ff 8.74%, #e3edff 95.51%);
}

.partners-section .section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.partners-section .section-title h3 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.partners-section .section-title p {
    font-size: 1.1rem;
    color: #7f8c8d;
    max-width: 600px;
    margin: 0 auto;
}

.partners-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.partners-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.partner-logo {
    /* overflow: hidden; */
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    width: 200px;
    height: 92px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: #fff;
}

.partner-logo:hover {
    /* transform: translateY(-5px); */
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
    transition: all 0.3s ease;
}

.partner-logo:hover {
    filter: grayscale(0%);
    transform: scale(1.1);
}

.partner-logo-tooltip {
    position: absolute;
    left: 50%;
    bottom: 110%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(0,0,0,0.85);
    color: #fff;
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 14px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s cubic-bezier(.4,0,.2,1), transform 0.25s cubic-bezier(.4,0,.2,1);
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.partner-logo-tooltip.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.partner-logo-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px 6px 0 6px;
    border-style: solid;
    border-color: rgba(0,0,0,0.85) transparent transparent transparent;
}

/* logo墙响应式设计 */
@media (max-width: 1200px) {
    .partners-row {
        gap: 1.5rem;
    }
    
    .partner-logo {
        width: 150px;
        height: 72px;
        padding: 0rem;
    }
}

@media (max-width: 768px) {
    .partners-section {
        margin-top: 3rem;
        padding-top: 2rem;
    }
    
    .partners-row {
        gap: 1rem;
        justify-content: center;
    }
    
    .partner-logo {
        width: 75%;
        height: 75px;
        padding: 0rem;
    }
    
    .partners-section .section-title h3 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .partners-row {
        gap: 0.8rem;
    }
    
    .partner-logo {
        width: 75%;
        height: 75px;
        padding: 0rem;
    }
}

/* 页脚 */
.footer {
    background: #fff;
    color: #333;
    padding: 3rem 0 1rem;
    border-top: 1px solid #e9ecef;
}

.footer .footer-content {
    display: flex;
    gap: 4rem;
    margin-bottom: 2rem;
}

.footer .footer-left {
    flex: 1;
    max-width: 350px;
}

.footer .footer-logo img {
    width: 180px;
}

.footer .footer-info p {
    line-height: 1.8;
    margin-bottom: 0.3rem;
    color: #666;
    font-size: 0.9rem;
}

.footer .footer-info i {
    margin-right: 8px;
    color: #00d4ff;
}
.footer .footer-info .qrcode {
    width: 160px;
    height: 160px;
    margin-left: 20px;
}
.footer .footer-info .qrcode .qrcode-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.footer .footer-info .qrcode-text {
    margin-left: 36px;
}

.footer .footer-right {
    flex: 2;
    display: flex;
    gap: 3rem;
}

.footer .footer-section {
    flex: 1;
}

.footer .footer-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #333;
}

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

.footer .footer-section ul li {
    margin-bottom: 0.6rem;
}

.footer .footer-section ul li a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.footer .footer-section ul li a:hover {
    color: #00d4ff;
}

.footer .footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
    color: #999;
    font-size: 0.85rem;
}
.footer .footer-bottom a{
    color: #224e98;
}
.footer .footer-bottom p {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: start;
    gap: 10px;
}
.footer .footer-bottom p a{
    white-space: nowrap;
}
.footer .footer-bottom p .beian-link {
    display: flex;
    align-items: center;
}

/* 图标样式 */
.footer .icon-location::before {
    content: "📍";
}

.footer .icon-email::before {
    content: "✉️";
}

.footer .icon-phone::before {
    content: "📞";
}

/* 公司简介页面样式 */
.company-hero {
    /* background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%); */
    /* color: white; */
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* .company-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="60" cy="30" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="60" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="30" cy="70" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: backgroundFloat 20s ease-in-out infinite;
} */

.company-hero-content {
    text-align: center;
    width: 1000px;
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.company-hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    /* text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3); */
}

.company-hero-content p {
    font-size: 1.3rem;
    line-height: 1.6;
    opacity: 0.9;
    /* text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); */
}

.company-intro {
    padding: 4rem 0;
    background: white;
}

.intro-layout {
    display: flex;
    gap: 4rem;
    align-items: center;
}

.intro-content {
    flex: 1;
}

.intro-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 2rem;
}

.intro-text {
    margin-bottom: 1.5rem;
}

.intro-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    text-align: justify;
    text-indent: 2em;
}

.intro-image {
    flex: 1;
    max-width: 500px;
}

.intro-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    /* box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1); */
}

.vision-section {
    padding: 4rem 0;
    /* background: #f8f9fa; */
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin-top: 3rem;
}

.vision-item {
    width: 220px;
    border-radius: 10px;
    overflow: hidden;
}
.vision-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vision-icon {
    margin-bottom: 1.5rem;
}

.vision-icon .icon-bg {
    width: 80px;
    height: 80px;
    background: #4a90e2;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: transform 0.3s ease;
}

.vision-item:hover .icon-bg {
    transform: translateY(-5px);
}

.vision-icon i {
    font-size: 2rem;
    color: white;
}

.vision-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
}

/* 愿景图标 */
.icon-customer::before {
    content: "👤";
}

.icon-change::before {
    content: "🔄";
}

.icon-cooperation::before {
    content: "🤝";
}

.icon-integrity::before {
    content: "💎";
}

.icon-dedication::before {
    content: "⚖️";
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .vision-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .company-hero-content h1 {
        font-size: 2.5rem;
    }
    
    .company-hero-content p {
        font-size: 1.1rem;
    }
    
    .intro-layout {
        flex-direction: column;
        gap: 2rem;
    }
    
    .intro-content h2 {
        font-size: 2rem;
    }
    
    .intro-text p {
        font-size: 1rem;
    }
    
    .vision-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .company-hero-content h1 {
        font-size: 2rem;
    }
    
    .intro-content h2 {
        font-size: 1.8rem;
    }
    
    .vision-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        gap: 0;
        padding: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        max-height: 80vh;
        overflow: auto;
    }

    .header .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .header .nav-menu li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .header .nav-menu li a {
        display: block;
        padding: 1rem;
        width: 100%;
    }
    
    /* 移动端dropdown样式 */
    .header .nav-menu li.dropdown-parent .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        box-shadow: none;
        border: none;
        background: #f8f9fa;
        margin-top: 0.5rem;
        border-radius: 8px;
        padding: 0.5rem;
    }
    
    .header .nav-menu li.dropdown-parent .dropdown a {
        padding: 0.75rem 1rem;
        margin-bottom: 0;
        border-radius: 4px;
    }

    .header .mobile-menu-toggle {
        display: block;
    }

    .header .cta-button {
        display: none;
    }

    .header .phone-number {
        display: none;
    }

    .hero .hero-content {
        padding: 1rem;
    }

    .hero .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero .hero-content p {
        font-size: 1.1rem;
    }

    .hero .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero .cta-buttons .btn {
        width: 100%;
        max-width: 250px;
    }

    .features-grid,
    .solutions-grid,
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer .footer-left {
        max-width: 100%;
    }
    
    .footer .footer-right {
        flex-direction: column;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

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

    .section-title h2 {
        font-size: 2rem;
    }

    .features,
    .solutions,
    .cases {
        padding: 4rem 0;
    }
    
    /* 小屏幕移动端按钮样式优化 */
    .features .management-card .learn-more-btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
    
    .cases .case-card .mobile-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        margin-top: 15px;
    }
}

/* 动画类 */
.animate-fade-in {
    animation: fadeInUp 0.8s ease-out;
}

.animate-slide-left {
    animation: slideInLeft 0.8s ease-out;
}

.animate-slide-right {
    animation: slideInRight 0.8s ease-out;
}

.animate-glow {
    animation: glow 2s ease-in-out infinite;
}

/* 全方位智慧管理专用动画类 */
.management-animate-up {
    animation: managementFadeInUp 1.2s cubic-bezier(0.23, 1, 0.32, 1) both;
}

.management-animate-left {
    animation: managementSlideInLeft 1.2s cubic-bezier(0.23, 1, 0.32, 1) both;
}

.management-animate-right {
    animation: managementSlideInRight 1.2s cubic-bezier(0.23, 1, 0.32, 1) both;
}

.management-animate-zoom {
    animation: managementZoomIn 1.2s cubic-bezier(0.23, 1, 0.32, 1) both;
}

/* 案例页面专用样式 */
.main-cases {
    padding: 4rem 0;
    background: #f8fafc;
}

.main-cases .section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.main-cases .section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
}

/* 案例页面样式 */
.case-item {
    margin-bottom: 80px;
    border-radius: 20px;
    overflow: hidden;
    background: white;
}

.case-layout {
    display: flex;
    align-items: stretch;
}

.case-layout.reverse {
    flex-direction: row-reverse;
}

.case-image-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    /* background: #f8f9fa; */
    position: relative;
    margin: 0 20px;
}

.case-main-image {
    width: 100%;
    max-width: 530px;
    /* height: 100%; */
    object-fit: cover;
}

.case-image-section.multi-images {
    flex-direction: column;
    padding: 20px;
    gap: 15px;
}

.image-row {
    display: flex;
    gap: 15px;
    flex: 1;
}

.image-row img {
    flex: 1;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.case-content-section {
    flex: 1;
    padding: 20px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.case-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.case-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    flex-shrink: 0;
}

.case-title h3 {
    font-size: 2.2em;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 5px 0;
}

.case-subtitle {
    font-size: 1em;
    color: #666;
    margin: 0;
    font-weight: 500;
}

.case-description {
    font-size: 1.1em;
    line-height: 1.8;
    color: #333;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #00D4FF;
}

.case-details {
    margin-bottom: 40px;
}

.detail-block {
    margin-bottom: 25px;
}

.detail-block h4 {
    font-size: 1.3em;
    font-weight: 600;
    color: #00D4FF;
    margin-bottom: 12px;
}

.detail-block p {
    font-size: 1em;
    line-height: 1.7;
    color: #444;
    margin-bottom: 10px;
}

.detail-block ul {
    padding-left: 0;
    list-style: none;
}

.detail-block li {
    font-size: 1em;
    line-height: 1.7;
    color: #444;
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}

.detail-block li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #00D4FF;
    font-size: 0.8em;
}

.detail-block li strong {
    color: #1a1a1a;
    font-weight: 600;
}

.case-actions {
    margin-top: 30px;
}

.case-actions .btn-primary {
    padding: 15px 40px;
    font-size: 1.1em;
    font-weight: 600;
    background: #3471ff;
    border: none;
    border-radius: 25px;
    color: white;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.case-actions .btn-primary:hover {
    transform: translateY(-2px);
}

/* 合作伙伴样式适配 */
.partners {
    padding: 4rem 0;
    background: white;
}

.partners .section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.partners .section-title h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .case-layout {
        flex-direction: column !important;
        min-height: auto;
    }
    
    .case-layout.reverse {
        flex-direction: column !important;
    }
    
    .case-content-section {
        padding: 40px 30px;
    }
    
    .case-title h3 {
        font-size: 1.8em;
    }
    
    .case-description {
        font-size: 1em;
        padding: 15px;
    }
    
    .case-image-section.multi-images {
        padding: 15px;
    }
    
    .image-row {
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .case-content-section {
        padding: 30px 20px;
    }

    .case-title h3 {
        font-size: 1.5em;
    }

    .case-description {
        font-size: 0.95em;
        padding: 12px;
    }
    
    .detail-block h4 {
        font-size: 1.1em;
    }
    
    .detail-block p,
    .detail-block li {
        font-size: 0.9em;
    }
}

/* 实用工具类 */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }

/* 产品页面公用样式 */
.product-main {
    padding-top: 90px;
    background: #fff;
    min-height: 100vh;
}

.product-page-header {
    text-align: center;
    padding: 3rem 0;
    background: white;
    /* margin-bottom: 2rem; */
    /* box-shadow: 0 2px 10px rgba(0,0,0,0.1); */
}

.product-page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.product-page-header p {
    font-size: 1.2rem;
    color: #666;
    /* max-width: 600px; */
    margin: 0 auto;
}

.product-section {
    background: #fff;
    padding: 4rem 0;
    /* margin-bottom: 2rem; */
}

.product-section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.product-section-title h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #6f65c6;
    margin-bottom: 1rem;
}

.product-process-diagram {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 3rem;
    /* box-shadow: 0 4px 20px rgba(0,0,0,0.1); */
    text-align: center;
}

.product-process-diagram img {
    width: 100%;
    max-width: 1000px;
    height: auto;
    border-radius: 10px;
}

.product-features-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 3rem;
}

.product-feature-card {
    flex: 1;
    min-width: 240px;
    background: #f9fcff;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    /* box-shadow: 0 4px 20px rgba(0,0,0,0.1); */
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.product-feature-card:hover {
    transform: translateY(-5px);
    /* box-shadow: 0 8px 30px rgba(0,0,0,0.15); */
    /* border-color: #667eea; */
}

.product-feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: #e0f2fe;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.product-feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.product-feature-card p {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

.product-highlight-section {
    background: #fff;
    padding: 4rem 0;
    /* margin-bottom: 2rem; */
}

.product-highlight-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 3rem;
}

.product-highlight-card {
    flex: 1;
    min-width: 240px;
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.product-highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    border-color: #667eea;
}

.product-highlight-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.product-highlight-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.product-highlight-card p {
    color: #666;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-page-header h1 {
        font-size: 2.5rem;
    }
    
    .product-section-title h2 {
        font-size: 2rem;
    }
    
    .product-features-grid,
    .product-highlight-grid {
        flex-direction: column;
    }
    
    .product-feature-card,
    .product-highlight-card {
        min-width: auto;
    }
    
    .product-process-diagram {
        padding: 1rem;
    }
    
    .product-feature-card,
    .product-highlight-card {
        padding: 1.5rem;
    }
    
    .product-section {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .product-page-header {
        padding: 2rem 0;
    }
    
    .product-page-header h1 {
        font-size: 2rem;
    }
    
    .product-section-title h2 {
        font-size: 1.8rem;
    }
    
    .product-section {
        padding: 2rem 0;
    }
} 

/* 菜单优化 - 下三角悬停效果和当前页面激活状态 */
.header .nav-menu li.dropdown-parent:hover > a::after {
    border-top-color: white !important;
}

/* 确保悬停状态正常工作 */
.header .nav-menu li.dropdown-parent:hover > a {
    background: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%) !important;
    color: white !important;
    transform: translateY(-2px) !important;
}

/* 当前页面激活状态 */
.header .nav-menu li.active > a {
    background: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%) !important;
    color: white !important;
    border-radius: 25px !important;
}

/* 确保dropdown-parent的基础样式正确 */
.header .nav-menu li.dropdown-parent > a {
    /* color: #333 !important; */
    display: block !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    padding: 0.5rem 1rem !important;
    border-radius: 25px !important;
}

/* 确保active状态下dropdown-parent的样式正确 */
.header .nav-menu li.dropdown-parent.active > a {
    background: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%) !important;
    color: white !important;
    border-radius: 25px !important;
}

.header .nav-menu li.dropdown-parent.active > a::after {
    border-top-color: white !important;
}

/* 当前页面激活状态 - 二级菜单项 */
.header .nav-menu li .dropdown a.active {
    color: #4A90E2 !important;
    background-color: rgba(74, 144, 226, 0.1);
    border-radius: 4px;
} 

/* 首页 hero Swiper 轮播高度设置，兼容移动端 */
.hero {
    min-height: 70vh;
    position: relative;
    /* background: #f8fafd; */
    overflow: hidden;
}
.myHeroSwiper,
.myHeroSwiper .swiper-wrapper,
.myHeroSwiper .swiper-slide {
    height: 100%;
}
.myHeroSwiper .swiper-slide {
    position: relative;
}
.myHeroSwiper {
    width: 100%;
    height: 70vh;
    min-height: 400px;
    position: absolute;
}
@media (max-width: 768px) {
    .myHeroSwiper {
        height: 50vh;
        min-height: 260px;
    }
} 

/* 新闻资讯板块样式 */
.news-section {
    padding-bottom: 4rem;
    position: relative;
    overflow: hidden;
    background-color: #fff;
}

/* .news-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(0,212,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    pointer-events: none;
} */

.news-section .section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.news-section .section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
    position: relative;
    z-index: 2;
}

.news-item {
    display: flex;
    background: linear-gradient(0deg, #e0f2fe, #f0f9ff);
    border-radius: 20px;
    /* box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08); */
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.2);
}


.news-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.news-item:hover::before {
    opacity: 1;
}

.news-img {
    flex: 0 0 420px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f6f8fc 0%, #e8f4fd 100%);
}

.news-img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(42, 106, 233, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.news-item:hover .news-img::before {
    opacity: 1;
}

.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 280px;
    transition: transform 0.4s ease;
}

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

.news-content {
    flex: 1;
    padding: 40px 40px 32px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.news-title {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 16px;
    color: #1a1a1a;
    transition: color 0.3s ease;
}

.news-item:hover .news-title {
    color: #2a6ae9;
}

.news-meta {
    font-size: 14px;
    color: #888;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-meta::before {
    content: '📅';
    font-size: 16px;
}

.news-desc {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
    margin-bottom: 24px;
    flex: 1;
}

.news-detail-link {
    color: #2a6ae9;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    position: relative;
    align-self: flex-start;
}

.news-detail-link::after {
    content: '→';
    font-size: 18px;
    transition: transform 0.3s ease;
}

.news-detail-link:hover {
    color: #174ea6;
    transform: translateX(4px);
}

.news-detail-link:hover::after {
    transform: translateX(4px);
}

/* 新闻资讯动画 */
@keyframes newsFadeInUp {
    0% {
        opacity: 0;
        transform: translateY(40px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.news-item {
    animation: newsFadeInUp 0.6s ease forwards;
    opacity: 0;
}

.news-item:nth-child(1) {
    animation-delay: 0.1s;
}

.news-item:nth-child(2) {
    animation-delay: 0.2s;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .news-section {
        padding: 60px 0;
    }
    
    .news-section .section-title h2 {
        font-size: 2.2rem;
    }
    
    .news-item {
        flex-direction: column;
    }
    
    .news-img {
        flex: none;
        width: 100%;
        min-height: 240px;
    }
    
    .news-content {
        padding: 32px 24px 24px 24px;
    }
    
    .news-title {
        font-size: 22px;
    }
}

@media (max-width: 768px) {
    .news-section {
        padding: 40px 0;
    }
    
    .news-section .section-title {
        margin-bottom: 40px;
    }
    
    .news-section .section-title h2 {
        font-size: 1.8rem;
    }
    
    .news-list {
        gap: 24px;
    }
    
    .news-content {
        padding: 24px 20px 20px 20px;
    }
    
    .news-title {
        font-size: 20px;
        margin-bottom: 12px;
    }
    
    .news-meta {
        font-size: 13px;
        margin-bottom: 12px;
    }
    
    .news-desc {
        font-size: 15px;
        margin-bottom: 20px;
    }
    
    .news-detail-link {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .news-section .section-title h2 {
        font-size: 1.6rem;
    }
    
    .news-img {
        min-height: 200px;
    }
    
    .news-content {
        padding: 20px 16px 16px 16px;
    }
    
    .news-title {
        font-size: 18px;
    }
    
    .news-desc {
        font-size: 14px;
    }
    
    .news-detail-link {
        font-size: 14px;
    }
}

/* 新闻资讯加载动画 */
.news-section.loading .news-item {
    animation: none;
    opacity: 0.6;
}

.news-section.loaded .news-item {
    animation: newsFadeInUp 0.6s ease forwards;
}

/* 新闻资讯悬停效果增强 */
.news-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #2a6ae9, #00d4ff);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.news-item:hover::after {
    transform: scaleX(1);
}
/* 移动端锚点定位 */
@media (max-width: 768px) {
    .logo-img{
        height: 50px;
    }
    .case-item,
    [id] {
        scroll-margin-top: 80px;
    }
    
    .features .management-card .learn-more-btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .cases .case-card .case-overlay {
        opacity: 1;
        transform: translate(0, 0);
    }
    
    .cases .case-card .mobile-btn {
        display: block;
        padding: 12px 24px;
        font-size: 0.9rem;
        margin-top: 15px;
        background: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
        color: white;
        border-radius: 25px;
        text-decoration: none;
        text-align: center;
        transition: all 0.3s ease;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        max-height: 80vh;
        overflow: auto;
    }
    
    .cases .case-card .mobile-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        background: linear-gradient(135deg, #00b8e6 0%, #7c3aed 100%);
    }
    
    /* 移动端二维码居中 */
    .footer .footer-info .qrcode {
        margin: 0 auto;
        display: block;
    }
    
    /* 移动端二维码文字修改 */
    .footer .footer-info .qrcode-text {
        margin: 10px auto 0;
        text-align: center;
        display: block;
        position: relative;
        visibility: hidden;
    }
    
    .footer .footer-info .qrcode-text::before {
        content: "长按关注图远";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        text-align: center;
        visibility: visible;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

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

    .section-title h2 {
        font-size: 2rem;
    }

    .features,
    .solutions,
    .cases {
        padding: 4rem 0;
    }
    
    /* 小屏幕移动端按钮样式优化 */
    .features .management-card .learn-more-btn {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
    
    .cases .case-card .mobile-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        margin-top: 15px;
    }
}

/* 锚点跳转时的平滑滚动 */
html {
    scroll-padding-top: 100px;
    scroll-behavior: smooth;
} 

@media (max-width: 768px) {
  .index-hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 0 0 0;
    gap: 18px;
  }
  .index-hero-content .hero-content {
    width: 100%;
    max-width: 95vw;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 12px;
    padding: 0 8px;
  }
  .index-hero-content .hero-content img {
    width: 60px;
    height: auto;
    margin-bottom: 10px;
    border-radius: 8px;
    object-fit: contain;
  }
  .index-hero-content .hero-content h1 {
    font-size: 1.3rem;
    text-align: center;
    margin: 8px 0 4px 0;
  }
  .index-hero-content .hero-content p {
    font-size: 1rem;
    text-align: center;
    margin: 0 0 8px 0;
  }
}

@media (max-width: 768px) {
  .vision-item {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100% !important;
    max-width: 300px;
    margin: 0 auto;
  }
  .vision-item img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    object-fit: contain;
  }
}