* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Microsoft YaHei', sans-serif;
}

body {
    background-color: #020a17;
    background: linear-gradient(90deg, #3bdbfe, rgba(59, 196, 254, 0) 49.79%), linear-gradient(100.18deg, #3d7fff 54.44%, #5e50ff 110.12%), linear-gradient(0deg, #fff, #fff);
    color: #e0e9ff;
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(26, 86, 219, 0.1) 0%, transparent 30%),
        radial-gradient(circle at 90% 70%, rgba(26, 86, 219, 0.1) 0%, transparent 30%),
        linear-gradient(to bottom, #050f1f 0%, #030916 100%);
}

.image-mask {

    width: 100%;
    height: 100%;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    background: #d3d3d3 50% / cover no-repeat;
    mix-blend-mode: soft-light;
    position: absolute;
    top: 0;
    z-index: 0;
    opacity: 0.6;
    background-image: url('../images/right-banner.jpg');
}

.earth-bg-mask {
    background-image: url('../images/earth-bg.jpg');
    width: 100%;
    height: 100%;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    mix-blend-mode: soft-light;
    position: absolute;
    top: 0;
    z-index: 1;
    opacity: 0.6;
    background-size: auto 100%;
    background-repeat: no-repeat;
    background-position: center;
    background-color: #01050e;
}

/* .earth-bg-mask::after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #01050e;
    pointer-events: none;
    opacity: 0.6;
} */


.card-hover {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 102, 255, 0.1);
    background: linear-gradient(145deg, rgba(10, 20, 34, 0.95), rgba(8, 16, 28, 0.85));
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 102, 255, 0.1);
}

.card-hover::after {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle at center, rgba(0, 102, 255, 0.1), transparent 70%);
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.6s ease-out;
}

.card-hover:hover::after {
    opacity: 1;
    transform: scale(1);
    animation: rotateGradient 8s linear infinite;
}

@keyframes rotateGradient {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.card-hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 102, 255, 0.1), transparent);
    transition: 0.5s;
}

.card-hover:hover::before {
    left: 100%;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 102, 255, 0.2);
    border-color: rgba(0, 102, 255, 0.3);
}

.hover-scale {
    transition: all 0.3s ease;
}

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

.text-gradient {
    background: linear-gradient(90deg, #0066FF, #00E5FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}


/* 导航栏样式 */
.navbar {
    background: rgba(13, 27, 59, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(70, 130, 255, 0.2);
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo h1 {
    background: linear-gradient(90deg, #3bdbfe, rgba(59, 196, 254, 0) 49.79%), linear-gradient(100.18deg, #3d7fff 54.44%, #5e50ff 110.12%), linear-gradient(0deg, #fff, #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 24px;
    font-weight: 700;
    position: relative;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin: 0 30px;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
    padding: 5px 0;
    font-size: 15px;
}

.nav-links a:hover {
    color: #fff;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, #3a86ff, #1a56db);
    transition: width 0.3s;
}

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

.nav-actions {
    display: flex;
    align-items: center;
}

.search-box {
    position: relative;
    margin-right: 20px;
}

.search-box input {
    padding: 8px 15px 8px 40px;
    border: 1px solid rgba(70, 130, 255, 0.3);
    border-radius: 20px;
    width: 220px;
    background: rgba(13, 27, 59, 0.5);
    color: #e0e9ff;
    font-size: 14px;
    outline: none;
    transition: all 0.3s;
}

.search-box input:focus {
    border-color: rgba(70, 130, 255, 0.8);
    box-shadow: 0 0 10px rgba(70, 130, 255, 0.3);
}

.search-box::before {
    content: "\f002";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #a0b4d3;
    z-index: 2;
}

.btn {
    padding: 8px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    display: inline-block;
    text-align: center;
    font-size: 14px;
}

.btn-outline {
    border: 1px solid #3a86ff;
    color: #3a86ff;
}

.btn-outline:hover {
    background-color: rgba(58, 134, 255, 0.2);
    box-shadow: 0 0 10px rgba(58, 134, 255, 0.5);
}

/* 横幅区域样式 - 更新为带有3D科技插画 */
.banner {
    padding: 120px 5% 80px;
    position: relative;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-image: url("../images/header_bg.jpg");
    background-size: cover;
}

.banner-content {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.banner-text {
    max-width: 600px;
    padding-right: 50px;
    position: relative;
    z-index: 20;
}

.banner-image {
    position: relative;
    flex: 1;
    max-width: 650px;
    height: 450px;
    border-radius: 20px;
    overflow: hidden;
    transform-style: preserve-3d;
    perspective: 1000px;
}


.chip-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #0d2b5b 0%, #1a56db 100%);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 40px;
    box-shadow: 0 0 40px rgba(26, 86, 219, 0.8);
    animation: pulse 3s infinite ease-in-out;
    border: 2px solid rgba(70, 130, 255, 0.6);
}

.banner h2 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: 1.5px;
    background: linear-gradient(to right, #fff, #c5d9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(58, 134, 255, 0.4);
    line-height: 1.2;
}

.banner p {
    font-size: 20px;
    margin: 0 0 40px 0;
    color: #b0c8ff;
    max-width: 550px;
    line-height: 1.8;
}

.banner-tagline {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(26, 86, 219, 0.3);
    border-radius: 30px;
    font-size: 16px;
    color: #e0f0ff;
    margin-bottom: 25px;
    border: 1px solid rgba(70, 130, 255, 0.4);
    /* background: linear-gradient(245deg, #a32aff -60.12%, #3a89fe 94.59%); */
}

.btn-default {
    margin-left: 16px;
    cursor: pointer;
    display: -ms-flexbox;
    display: flex;
    width: 144px;
    height: 56px;
    padding: 16px 32px;
    -ms-flex-pack: center;
    justify-content: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 10px;
    border-radius: 8px;
    border: 1px solid #3a89fe;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.btn-primary {
    /* background: linear-gradient(to right, #3a86ff, #1a56db); */
    background: linear-gradient(225deg, #3be7fe -11.69%, rgba(59, 184, 254, 0) 22.91%), linear-gradient(42deg, #3be7fe -19.17%, rgba(59, 184, 254, 0) 27.1%), linear-gradient(312deg, #217aff 35%, #4434ff 104.66%), #3a89fe;
    color: white;
    padding: 15px 40px;
    font-size: 18px;
    font-weight: 600;
    box-shadow: 0 5px 20px rgba(26, 86, 219, 0.5);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    border-radius: 8px;
}

.btn-primary i {
    margin-left: 10px;
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(26, 86, 219, 0.8);
}

/* 动画效果 */
@keyframes rotate-ring {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 40px rgba(26, 86, 219, 0.8);
    }

    50% {
        box-shadow: 0 0 60px rgba(26, 86, 219, 1);
    }

    100% {
        box-shadow: 0 0 40px rgba(26, 86, 219, 0.8);
    }
}

/* 产品优势部分 */
.advantages {
    padding: 100px 5% 80px;
    position: relative;
    overflow: hidden;
}

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

.section-title h2 {
    font-size: 36px;
    margin-bottom: 20px;
    /* background: linear-gradient(to right, #fff, #c5d9ff); */
    background: linear-gradient(245deg, #a32aff -60.12%, #3a89fe 94.59%);
    /* background: linear-gradient(90deg, #3bdbfe, rgba(59, 196, 254, 0) 49.79%), linear-gradient(100.18deg, #3d7fff 54.44%, #5e50ff 110.12%); */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
}

.section-title p {
    color: #a0b4d3;
    max-width: 1200px;
    margin: 0 auto;
    font-size: 18px;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .banner-content {
        flex-direction: column;
        text-align: center;
    }

    .banner-text {
        padding-right: 0;
        margin-bottom: 50px;
        max-width: 100%;
    }

    .banner h2 {
        font-size: 42px;
    }

    .banner-image {
        max-width: 100%;
        height: 400px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .banner h2 {
        font-size: 32px;
    }

    .banner p {
        font-size: 18px;
    }

    .banner-image {
        height: 300px;
    }
}


/* 科技光环装饰 */
.halo {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    z-index: -1;
    pointer-events: none;
}

.halo-1 {
    width: 600px;
    height: 600px;
    background: rgba(26, 86, 219, 0.15);
    top: -300px;
    right: -300px;
}

.halo-2 {
    width: 400px;
    height: 400px;
    background: rgba(26, 86, 219, 0.1);
    bottom: 150px;
    left: -200px;
}

.banner h2 {
    font-size: 48px;
    margin-bottom: 30px;
    font-weight: 700;
    letter-spacing: 2px;
    background: linear-gradient(to right, #fff, #c5d9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.banner p {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto 40px;
    color: #b0c8ff;
}

.banner .btn {
    width: 600px;
}

/* 产品优势部分 */
.advantages {
    padding: 120px 5%;
    background: linear-gradient(to bottom, #0d1831, #081024);
    position: relative;
    overflow: hidden;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    position: relative;
    z-index: 2;
}

.advantage-card {
    background: rgba(13, 27, 59, 0.4);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s;
    border: 1px solid rgba(70, 130, 255, 0.2);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 10, 46, 0.3);
}

.advantage-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 40px rgba(26, 86, 219, 0.3);
    border-color: rgba(70, 130, 255, 0.5);
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, #3a86ff, #1a56db);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s;
}

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

.advantage-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #1a56db 0%, #0d2b5b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    color: white;
    font-size: 40px;
    box-shadow: 0 0 30px rgba(26, 86, 219, 0.5);
}

.advantage-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #e0e9ff;
}

.advantage-card p {
    color: #a0b4d3;
    font-size: 16px;
}

/* 技术路线部分 */
.technology {
    /* padding: 120px 5%; */
    /* background: linear-gradient(to bottom, #0a1429, #070c1b); */
    position: relative;
    overflow: hidden;
    /* border-top: 1px solid rgba(70, 130, 255, 0.1); */
}

.tech-roadmap {
    background: rgba(13, 27, 59, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 60px 40px;
    position: relative;
    border: 1px solid rgba(70, 130, 255, 0.2);
    box-shadow: 0 15px 50px rgba(0, 10, 46, 0.4);
}

.tech-roadmap::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(to bottom, transparent 0%, rgba(70, 130, 255, 0.1) 10%, rgba(70, 130, 255, 0.1) 90%, transparent 100%),
        radial-gradient(ellipse at top, rgba(70, 130, 255, 0.05) 0%, transparent 70%),
        radial-gradient(ellipse at bottom, rgba(70, 130, 255, 0.05) 0%, transparent 70%);
    border-radius: 15px;
    z-index: -1;
}

.roadmap-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 32px;
    color: #e0e9ff;
    text-shadow: 0 0 10px rgba(70, 130, 255, 0.3);
}

.roadmap-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.roadmap-steps::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 5%;
    width: 90%;
    height: 4px;
    background: linear-gradient(to right, #1a56db, #0d2b5b);
    z-index: 1;
    box-shadow: 0 0 20px rgba(26, 86, 219, 0.5);
}

.step {
    text-align: center;
    width: 16%;
    position: relative;
    z-index: 2;
}

.step-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #1a56db 0%, #0d2b5b 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 40px;
    box-shadow: 0 0 20px rgba(26, 86, 219, 0.5);
}

.step h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #e0e9ff;
}

.step p {
    color: #a0b4d3;
    font-size: 16px;
}

/* 客户信任部分 */
.trust {
    padding: 120px 5%;
    background: linear-gradient(to bottom, #0d1831, #081024);
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(70, 130, 255, 0.1);
}

.trust-stats {
    display: flex;
    justify-content: space-around;
    text-align: center;
    margin: 80px 0;
    flex-wrap: wrap;
}

.stat-item {
    padding: 30px;
    min-width: 250px;
    position: relative;
}

.stat-number {
    font-size: 56px;
    font-weight: 700;
    color: #3a86ff;
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(58, 134, 255, 0.5);
}

.stat-text {
    color: #a0b4d3;
    font-size: 20px;
}

.clients {
    margin-top: 80px;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    margin-top: 50px;
}

.client-logo {
    height: 120px;
    background: rgba(13, 27, 59, 0.4);
    backdrop-filter: blur(5px);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    color: #3a86ff;
    border: 1px solid rgba(70, 130, 255, 0.2);
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(0, 10, 46, 0.2);
    text-shadow: 0 0 10px rgba(58, 134, 255, 0.3);
}

.client-logo:hover {
    transform: translateY(-5px);
    border-color: rgba(70, 130, 255, 0.5);
    box-shadow: 0 10px 25px rgba(26, 86, 219, 0.3);
}

/* 公司动态部分 */
.news {
    padding: 120px 5%;
    background: linear-gradient(to bottom, #0a1429, #070c1b);
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(70, 130, 255, 0.1);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.news-card {
    background: rgba(13, 27, 59, 0.4);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 10, 46, 0.4);
    transition: all 0.3s;
    border: 1px solid rgba(70, 130, 255, 0.2);
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(26, 86, 219, 0.4);
}

.news-header {
    padding: 25px 30px;
    background: linear-gradient(135deg, rgba(26, 86, 219, 0.8) 0%, rgba(13, 43, 91, 0.8) 100%);
    color: white;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(70, 130, 255, 0.3);
}

.news-content {
    padding: 40px 30px 30px;
}

.news-content h3 {
    font-size: 24px;
    margin-bottom: 25px;
    color: #e0e9ff;
    line-height: 1.4;
}

.news-content p {
    color: #a0b4d3;
    margin-bottom: 30px;
    font-size: 17px;
    line-height: 1.8;
}

.progress-bar {
    height: 12px;
    background-color: rgba(13, 27, 59, 0.6);
    border-radius: 6px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0 0 5px rgba(26, 86, 219, 0.2);
}

.progress {
    height: 100%;
    background: linear-gradient(to right, #1a56db, #3a86ff);
    border-radius: 6px;
}

.progress-100 {
    width: 100%;
}

.progress-90 {
    width: 90%;
}

.progress-80 {
    width: 80%;
}

.progress-60 {
    width: 60%;
}

.progress-40 {
    width: 40%;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    color: #a0b4d3;
    font-size: 15px;
    margin-bottom: 25px;
}

/* 动态波浪线 */
.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25" fill="%233a86ff"></path><path d="M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z" opacity=".5" fill="%233a86ff"></path><path d="M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z" fill="%233a86ff"></path></svg>');
    background-size: 1200px 100px;
    z-index: 1;
    opacity: 0.1;
}

/* 粒子背景效果 */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    background-color: rgba(58, 134, 255, 0.5);
    border-radius: 50%;
    animation: float 10s infinite ease-in-out;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0);
    }

    25% {
        transform: translate(10px, 15px);
    }

    50% {
        transform: translate(20px, 5px);
    }

    75% {
        transform: translate(10px, 15px);
    }
}

/* 底部区域 */
/* .footer {
    background: #050f1f;
    color: white;
    padding: 100px 5% 50px;
    position: relative;
    border-top: 1px solid rgba(70, 130, 255, 0.2);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.footer-column h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #e0e9ff;
    position: relative;
    padding-bottom: 15px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(to right, #3a86ff, #1a56db);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 16px;
}

.footer-links a {
    color: #a0b4d3;
    text-decoration: none;
    transition: all 0.3s;
    display: flex;
    align-items: center;
}

.footer-links a::before {
    content: '\f105';
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-right: 10px;
    color: #3a86ff;
    transition: all 0.3s;
}

.footer-links a:hover {
    color: #fff;
    transform: translateX(5px);
}

.footer-links a:hover::before {
    color: #fff;
    transform: translateX(3px);
}

.copyright {
    text-align: center;
    padding-top: 50px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #6d7a99;
    font-size: 16px;
}

@media (max-width: 1200px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .roadmap-steps {
        flex-wrap: wrap;
    }

    .step {
        width: 33.33%;
        margin-bottom: 40px;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .banner h2 {
        font-size: 32px;
    }

    .section-title h2 {
        font-size: 28px;
    }
} */