* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

body {
    color: #12263f;
    background: #fafcff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    color: #12263f;
}

    .section-title span {
        color: #0095ff;
    }

.btn {
    display: inline-flex;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    height: 48px;
    padding: 0 32px;
    border-radius: 8px;
    -webkit-border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    -webkit-transition: .3s ease;
    transition: .3s ease;
    border: none;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.btn-primary {
    background: -webkit-linear-gradient(135deg, #007bff, #00c8ff);
    background: linear-gradient(135deg, #007bff, #00c8ff);
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(0, 123, 255, 0.35);
}

    .btn-primary:hover {
        -webkit-transform: translateY(-2px);
        transform: translateY(-2px);
        box-shadow: 0 12px 32px rgba(0, 123, 255, 0.5);
    }

.btn-outline {
    background: transparent;
    color: #007bff;
    border: 1px solid #007bff;
}

    .btn-outline:hover {
        background: #007bff;
        color: #ffffff;
    }

@-webkit-keyframes ticker {
    0% {
        -webkit-transform: translateX(100%);
    }

    100% {
        -webkit-transform: translateX(-100%);
    }
}

@keyframes ticker {
    0% {
        transform: translateX(100%);
    }

    100% {
        transform: translateX(-100%);
    }
}

header {
    position: fixed;
    left: 0;
    width: 100%;
    z-index: 999;
    -webkit-transition: .3s ease;
    transition: .3s ease;
}

    header.scrolled {
        background: rgba(255, 255, 255, 0.96);
        -webkit-backdrop-filter: blur(12px);
        backdrop-filter: blur(12px);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    }

.navbar {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    padding: 18px 24px;
    max-width: 1280px;
    margin: 0 auto;
}

.logo {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    height: 60px;
}

.logo-img {
    height: 100%;
    width: auto;
    -o-object-fit: contain;
    object-fit: contain;
}

.nav-links {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 32px;
    color: #2c3e55;
    font-size: 18px;
}

    .nav-links a:hover {
        color: #007bff;
    }
    .nav-links a.active {
        color: #2568c9;
        font-weight: 700;
        border-bottom: 2px solid #2568c9;
    }

    .nav-links a {
        padding: 6px 14px;
        transition: 0.3s;
    }

       /* .nav-links a:hover {
            color: #2568c9;
        }*/

.hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    background: -webkit-linear-gradient(135deg, #e6f7ff 0%, #f0f7ff 50%, #ffffff 100%);
    background: linear-gradient(135deg, #e6f7ff 0%, #f0f7ff 50%, #ffffff 100%);
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image: -webkit-gradient(linear, left top, left bottom, color-stop(1px, rgba(0, 149, 255, 0.08)), to(transparent)), -webkit-gradient(linear, left top, right top, color-stop(1px, rgba(0, 149, 255, 0.08)), to(transparent));
    background-image: linear-gradient(rgba(0, 149, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 149, 255, 0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: .5;
}

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

.hero-inner {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 48px 1fr;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.hero-title {
    font-size: 53px;
    font-weight: 700;
    line-height: 1.25;
    color: #12263f;
    margin-bottom: 24px;
}

    .hero-title span {
        color: #0095ff;
    }

/* ========== 首页标题逐字动画 ========== */
.hero-title {
    overflow: hidden;
}

.title-line-1,
.title-line-2 {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    animation: slideUpFade 0.8s ease-out forwards;
}

.title-line-1 {
    animation-delay: 0.6s;
}

.title-line-2 {
    animation-delay: 0.9s;
    color: #2488ff;
    text-shadow: 0 0 8px rgba(36, 136, 255, 0.45);
}

@keyframes slideUpFade {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 逐字发光效果 */
.title-line-1 span,
.title-line-2 span {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: charFade 0.6s ease-out forwards;
}

    .title-line-1 span:nth-child(1) {
        animation-delay: 0.65s;
    }

    .title-line-1 span:nth-child(2) {
        animation-delay: 0.72s;
    }

    .title-line-1 span:nth-child(3) {
        animation-delay: 0.79s;
    }

    .title-line-1 span:nth-child(4) {
        animation-delay: 0.86s;
    }

    .title-line-2 span:nth-child(1) {
        animation-delay: 0.95s;
    }

    .title-line-2 span:nth-child(2) {
        animation-delay: 1.02s;
    }

    .title-line-2 span:nth-child(3) {
        animation-delay: 1.09s;
    }

    .title-line-2 span:nth-child(4) {
        animation-delay: 1.16s;
    }

    .title-line-2 span:nth-child(5) {
        animation-delay: 1.23s;
    }

    .title-line-2 span:nth-child(6) {
        animation-delay: 1.30s;
    }

@keyframes charFade {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-desc {
    font-size: 18px;
    color: #5d7690;
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-tags {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.tag {
    padding: 10px 18px;
    border-radius: 999px;
    -webkit-border-radius: 999px;
    background: rgba(0, 149, 255, 0.1);
    color: #007bff;
    border: 1px solid rgba(0, 149, 255, 0.2);
    font-size: 14px;
}

.hero-buttons {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 16px;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.data-board {
    position: absolute;
    right: 18%;
    top: 40%;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    width: 320px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 149, 255, 0.25);
    border-radius: 16px;
    -webkit-border-radius: 16px;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    z-index: 12;
    box-shadow: 0 8px 32px rgba(0, 123, 255, 0.18);
}

    .data-board h4 {
        font-size: 20px;
        color: #007bff;
        margin-bottom: 16px;
        text-align: center;
    }

.data-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 149, 255, 0.12);
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

    .data-item:hover {
        background: rgba(0, 149, 255, 0.05);
        border-radius: 6px;
        -webkit-border-radius: 6px;
        padding-left: 8px;
        padding-right: 8px;
    }

        .data-item:hover .data-label,
        .data-item:hover .data-num {
            -webkit-transform: scale(1.1);
            transform: scale(1.1);
            font-weight: 600;
            color: #007bff;
        }

    .data-item:last-child {
        border-bottom: none;
    }

.data-label {
    color: #5d7690;
    font-size: 16px;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.data-num {
    color: #12263f;
    font-size: 16px;
    font-weight: 600;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.hero-visual {
    position: relative;
    width: 100%;
    height: 560px;
    border-radius: 16px;
    -webkit-border-radius: 16px;
    overflow: hidden;
    background: -webkit-linear-gradient(135deg, rgba(0, 123, 255, 0.2), rgba(0, 200, 255, 0.1)), radial-gradient(circle at 30% 30%, rgba(0, 149, 255, 0.25), transparent 40%);
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.2), rgba(0, 200, 255, 0.1)), radial-gradient(circle at 30% 30%, rgba(0, 149, 255, 0.25), transparent 40%);
    box-shadow: 0 20px 60px rgba(0, 123, 255, 0.18);
}

    .hero-visual::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: -webkit-gradient(linear, left top, left bottom, color-stop(1px, rgba(0, 149, 255, 0.08)), to(transparent)), -webkit-gradient(linear, left top, right top, color-stop(1px, rgba(0, 149, 255, 0.08)), to(transparent));
        background-image: linear-gradient(rgba(0, 149, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 149, 255, 0.08) 1px, transparent 1px);
        background-size: 30px 30px;
        opacity: .4;
    }

.hero-visual-glass {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    padding: 20px;
    border-radius: 12px;
    -webkit-border-radius: 12px;
    background: rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 149, 255, 0.2);
    color: #12263f;
}

    .hero-visual-glass h4 {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .hero-visual-glass p {
        font-size: 14px;
        color: #5d7690;
    }

.scroll-tip {
    position: absolute;
    bottom: 32px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    color: #5d7690;
    font-size: 14px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 8px;
    -webkit-animation: bounce 2s infinite;
    animation: bounce 2s infinite;
}

@-webkit-keyframes bounce {
    0%, 100% {
        -webkit-transform: translateX(-50%) translateY(0);
    }

    50% {
        -webkit-transform: translateX(-50%) translateY(10px);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* 核心业务 */
.services {
    padding: 100px 0;
    background: -webkit-linear-gradient(180deg, #ffffff 0%, #f0f7ff 100%);
    background: linear-gradient(180deg, #ffffff 0%, #f0f7ff 100%);
}

.services-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 28px 1fr 28px 1fr;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    padding: 32px;
    border-radius: 16px;
    -webkit-border-radius: 16px;
    background: #ffffff;
    border: 1px solid #d1e7ff;
    -webkit-transition: .3s ease;
    transition: .3s ease;
}

    .service-card:hover {
        -webkit-transform: translateY(-8px);
        transform: translateY(-8px);
        border-color: #007bff;
        box-shadow: 0 20px 40px rgba(0, 123, 255, 0.12);
    }

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    -webkit-border-radius: 12px;
    background: -webkit-linear-gradient(135deg, #007bff, #00c8ff);
    background: linear-gradient(135deg, #007bff, #00c8ff);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    color: #ffffff;
    font-size: 28px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: #12263f;
}

.service-card p {
    font-size: 15px;
    color: #5d7690;
    line-height: 1.7;
}

/* 产品方案 */
.products {
    padding: 100px 0;
    background: -webkit-linear-gradient(180deg, #f0f7ff 0%, #e6f7ff 100%);
    background: linear-gradient(180deg, #f0f7ff 0%, #e6f7ff 100%);
}

.products-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 28px 1fr 28px 1fr;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    padding: 32px;
    border-radius: 16px;
    -webkit-border-radius: 16px;
    background: #ffffff;
    border: 1px solid #bddaff;
    text-align: center;
    -webkit-transition: .3s ease;
    transition: .3s ease;
}

    .product-card:hover {
        border-color: #007bff;
        box-shadow: 0 20px 40px rgba(0, 123, 255, 0.12);
    }

.product-hex {
    width: 64px;
    height: 74px;
    margin: 0 auto 20px;
    background: -webkit-linear-gradient(135deg, #007bff, #00c8ff);
    background: linear-gradient(135deg, #007bff, #00c8ff);
    -webkit-clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    color: #ffffff;
    font-size: 30px;
}

.product-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: #12263f;
}

.product-card p {
    font-size: 15px;
    color: #5d7690;
    line-height: 1.7;
}

/* 技术核心 */
.tech {
    padding: 100px 0;
    background: -webkit-linear-gradient(180deg, #e6f7ff 0%, #d6efff 100%);
    background: linear-gradient(180deg, #e6f7ff 0%, #d6efff 100%);
}

.tech-inner {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 48px 1fr;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.tech-image {
    position: relative;
    width: 100%;
    height: 480px;
    border-radius: 16px;
    background: linear-gradient(135deg, #e6f7ff, #f0f7ff, #ffffff);
    border: 1px solid #99d5ff;
    overflow: hidden;
}

    /* 网格背景 */
    .tech-image::before {
        content: '';
        position: absolute;
        inset: 0;
        background-image: linear-gradient(rgba(0, 149, 255, 0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 149, 255, 0.12) 1px, transparent 1px);
        background-size: 40px 40px;
        animation: gridDrift 14s linear infinite;
        opacity: 0.6;
    }

    /* 中心指针光点 */
    .tech-image::after {
        content: '';
        position: absolute;
        width: 18px;
        height: 18px;
        border-radius: 50%;
        background: radial-gradient(circle, #00c8ff, #007bff);
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        box-shadow: 0 0 0 8px rgba(0, 149, 255, 0.35), 0 0 0 22px rgba(0, 149, 255, 0.18), 0 0 0 42px rgba(0, 149, 255, 0.08);
        animation: pointerPulse 2.8s ease-in-out infinite;
        z-index: 3;
    }

/* 横向扫描线 */
.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #0095ff, transparent);
    animation: scanDown 3.2s linear infinite;
    opacity: 0.75;
    z-index: 2;
}

/* 斜向光轨 */
.light-trail {
    position: absolute;
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00c8ff, transparent);
    opacity: 0;
    z-index: 2;
}

.light-trail-1 {
    top: 30%;
    left: 10%;
    transform: rotate(25deg);
    animation: trailPass 4s ease-in-out infinite;
}

.light-trail-2 {
    top: 60%;
    left: 20%;
    transform: rotate(-20deg);
    animation: trailPass 4.5s ease-in-out infinite 1.2s;
}

/* 扩散环 */
.tech-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 1px solid rgba(0, 149, 255, 0.35);
    transform: translate(-50%, -50%);
    animation: ringExpand 3.5s ease-out infinite;
}

    .tech-ring:nth-child(2) {
        animation-delay: 0.9s;
    }

    .tech-ring:nth-child(3) {
        animation-delay: 1.8s;
    }

/* 动画关键帧 */
@keyframes gridDrift {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 60px 60px;
    }
}

@keyframes pointerPulse {
    0%,100% {
        box-shadow: 0 0 0 8px rgba(0,149,255,.35), 0 0 0 22px rgba(0,149,255,.18), 0 0 0 42px rgba(0,149,255,.08);
    }

    50% {
        box-shadow: 0 0 0 12px rgba(0,149,255,.25), 0 0 0 32px rgba(0,149,255,.12), 0 0 0 58px rgba(0,149,255,.04);
    }
}

@keyframes scanDown {
    0% {
        top: 0;
        opacity: 0;
    }

    12% {
        opacity: .75;
    }

    88% {
        opacity: .75;
    }

    100% {
        top: 100%;
        opacity: 0;
    }
}

@keyframes trailPass {
    0% {
        left: -30%;
        opacity: 0;
    }

    35% {
        left: 100%;
        opacity: 1;
    }

    65% {
        left: 100%;
        opacity: 1;
    }

    100% {
        left: -30%;
        opacity: 0;
    }
}

@keyframes ringExpand {
    0% {
        width: 60px;
        height: 60px;
        opacity: .85;
    }

    100% {
        width: 280px;
        height: 280px;
        opacity: 0;
    }
}

.tech-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 24px;
}

.tech-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 16px;
    padding: 24px;
    border-radius: 12px;
    -webkit-border-radius: 12px;
    background: #ffffff;
    border: 1px solid #bddaff;
    -webkit-transition: .3s ease;
    transition: .3s ease;
}

    .tech-item:hover {
        border-color: #007bff;
        background: #ffffff;
    }

.tech-number {
    -ms-flex-negative: 0;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    background: -webkit-linear-gradient(135deg, #007bff, #00c8ff);
    background: linear-gradient(135deg, #007bff, #00c8ff);
    color: #ffffff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.tech-item h4 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #12263f;
}

.tech-item p {
    font-size: 15px;
    color: #5d7690;
    line-height: 1.7;
}

/* 应用场景 */
.scenarios {
    padding: 100px 0;
    background: -webkit-linear-gradient(180deg, #d6efff 0%, #c7e8ff 100%);
    background: linear-gradient(180deg, #d6efff 0%, #c7e8ff 100%);
}

.scenarios-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 24px 1fr 24px 1fr 24px 1fr;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.scenario-card {
    padding: 28px;
    border-radius: 16px;
    -webkit-border-radius: 16px;
    background: #ffffff;
    border: 1px solid #aed9ff;
    text-align: center;
    -webkit-transition: .3s ease;
    transition: .3s ease;
}

    .scenario-card:hover {
        -webkit-transform: translateY(-6px);
        transform: translateY(-6px);
        border-color: #007bff;
        box-shadow: 0 16px 32px rgba(0, 123, 255, 0.12);
    }

.scenario-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    border-radius: 12px;
    -webkit-border-radius: 12px;
    background: rgba(0, 149, 255, 0.1);
    color: #007bff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 24px;
}

.scenario-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #12263f;
}

.scenario-card p {
    font-size: 14px;
    color: #5d7690;
    line-height: 1.6;
}

/* 联系我们 */
.contact {
    padding: 100px 0;
    background: -webkit-linear-gradient(180deg, #c7e8ff 0%, #f0f7ff 100%);
    background: linear-gradient(180deg, #c7e8ff 0%, #f0f7ff 100%);
}

.contact-inner {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 48px 1fr;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-form {
    padding: 32px;
    border-radius: 16px;
    -webkit-border-radius: 16px;
    background: #ffffff;
    border: 1px solid #d1e7ff;
}

    .contact-form h3 {
        font-size: 24px;
        margin-bottom: 24px;
        color: #12263f;
    }

.form-row {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 16px 1fr;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

    .form-group label {
        font-size: 14px;
        color: #2c3e55;
    }

    .form-group input, .form-group select, .form-group textarea {
        height: 48px;
        padding: 0 16px;
        border: 1px solid #bddaff;
        border-radius: 8px;
        -webkit-border-radius: 8px;
        background: #ffffff;
        color: #12263f;
        font-size: 15px;
        outline: none;
        -webkit-transition: .3s ease;
        transition: .3s ease;
    }

        .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
            border-color: #007bff;
            box-shadow: 0 0 0 3px rgba(0, 149, 255, 0.1);
        }

    .form-group textarea {
        height: 120px;
        resize: none;
        padding: 16px;
    }

.contact-info {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 24px;
}

    .contact-info h3 {
        font-size: 24px;
        margin-bottom: 8px;
        color: #12263f;
    }

    .contact-info p {
        color: #5d7690;
        line-height: 1.7;
    }

.contact-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-radius: 12px;
    -webkit-border-radius: 12px;
    background: #ffffff;
    border: 1px solid #d1e7ff;
}

.contact-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    -webkit-border-radius: 8px;
    background: -webkit-linear-gradient(135deg, #007bff, #00c8ff);
    background: linear-gradient(135deg, #007bff, #00c8ff);
    color: #ffffff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 20px;
}

footer {
    padding: 48px 0 24px;
    background: #12263f;
    color: rgba(255, 255, 255, 0.75);
}

.footer-inner {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 2fr 32px 1fr 32px 1fr 32px 1fr;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.footer-brand {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 16px;
}

.footer-col h4 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 10px;
}

    .footer-col ul li a {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.75);
    }

        .footer-col ul li a:hover {
            color: #00c8ff;
        }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 14px;
}

/* 响应式兼容 */
@media (max-width: 1024px) {
    .hero-inner {
        margin-top: 100px !important;
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons, .hero-tags {
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
    }

    .data-board {
        position: relative;
        right: auto;
        top: auto;
        -webkit-transform: none;
        transform: none;
        width: 100%;
        margin: 32px auto 0;
        margin-bottom: 60px !important;
    }

    .services-grid, .products-grid, .scenarios-grid {
        -ms-grid-columns: 1fr 28px 1fr;
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-inner, .contact-inner, .footer-inner {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
    }

    .hero-title {
        font-size: 36px;
    }

    .services-grid, .products-grid, .scenarios-grid, .form-row {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr;
    }
}


/* 仅替换间距为百分比/相对单位，不改变原有布局 */
.hero {
    padding: 6vw 5%;
}

.data-board {
    margin-bottom: 4vw;
}

.hero-inner {
    margin-top: 1vw;
}

.section-title {
    margin-bottom: 5vw;
}

.services,
.products,
.tech,
.scenarios,
.contact {
    padding: 7vw 0;
}

.tech-inner {
    gap: 4%;
}

.services-grid,
.products-grid,
.scenarios-grid {
    gap: 2%;
}

.contact-inner {
    gap: 5%;
}

.form-group {
    margin-bottom: 2vw;
}

.form-row {
    gap: 3%;
}

footer {
    padding: 6vw 0 3vw;
}

.footer-inner {
    gap: 4%;
}

.footer-bottom {
    margin-top: 4vw;
}

/*=====独立公司简介页面‑适配首页蓝色主配色=====*/
.about-page {
    padding: 120px 0 80px;
    position: relative;
    min-height: 100vh;
    /* 和首页首屏保持一致浅蓝色渐变背景 */
    background: linear-gradient(180deg, #fafcff 0%, #f0f4f8 100%);
    overflow: hidden;
}

    .about-page::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: radial-gradient(circle at 20% 30%, rgba(37, 104, 201, 0.08) 0%, transparent 50%), radial-gradient(circle at 80% 60%, rgba(64, 134, 216, 0.07) 0%, transparent 50%);
        z-index: 0;
    }

.about-section-head {
    text-align: center;
    margin-bottom: 48px;
    position: relative;
    z-index: 1;
}

.about-line-decoration {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}

    .about-line-decoration span {
        width: 40px;
        height: 4px;
        border-radius: 2px;
    }

.line-main-blue {
    background: #2568c9;
}

.line-light-blue {
    background: #4086d8;
}

.line-deep-blue {
    background: #184b94;
}

.about-main {
    margin-bottom: 56px;
    position: relative;
    z-index: 1;
}

.about-desc {
    font-size: 15px;
    color: #12263f;
    line-height: 1.85;
    margin-bottom: 18px;
    text-indent: 2em;
}

.about-three-card {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: relative;
    z-index: 1;
}

.about-card {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 28px;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(64, 134, 216, 0.18);
    box-shadow: 0 8px 24px rgba(37, 104, 201, 0.08);
    transition: transform 0.3s ease, box‑shadow 0.3s ease;
    border‑left: 4px solid #2568c9;
}

    .about-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 32px rgba(37, 104, 201,0.12);
    }

.card-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 4px;
    background: linear-gradient(135deg,#2568c9,#4086d8);
    box-shadow: 0 4px 12px rgba(37,104,201,0.35);
}

.card-text h3 {
    font-size: 22px;
    color: #12263f;
    margin-bottom: 10px;
    font-weight: 700;
}

.card-text p {
    color: #334863;
    line-height: 1.75;
    font-size: 15px;
}

.card-glow {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.25;
    top: -30px;
    right: -20px;
    background: #4086d8;
    z-index: 0;
}

.about-bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    z-index: 0;
}

.about-bg-orb-1 {
    width: 260px;
    height: 260px;
    background: #4086d8;
    top: 10%;
    left: -80px;
}

.about-bg-orb-2 {
    width: 220px;
    height: 220px;
    background: #2568c9;
    bottom: 15%;
    right: -60px;
}

.about-grid-line {
    position: absolute;
    width: 100%;
    height: 1px;
    background-image: linear-gradient(90deg,transparent,rgba(64,134,216,0.15),transparent);
    z-index: 0;
}

.about-grid-line-1 {
    top: 35%;
}

.about-grid-line-2 {
    top: 65%;
}

@media (max-width:768px) {
    .about-card {
        flex-direction: column;
    }

    .card-icon-wrap {
        margin-top: 0;
    }

    .about-bg-orb {
        opacity: 0.18;
    }
}
/* ========== 板块边角流光边框 ========== */
.section-box {
    position: relative;
    overflow: hidden;
}

    .section-box::before,
    .section-box::after {
        content: "";
        position: absolute;
        width: 120px;
        height: 120px;
        border: 2px solid transparent;
        border-radius: 8px;
        pointer-events: none;
    }

    .section-box::before {
        top: 0;
        left: 0;
        border-top-color: rgba(36, 136, 255, 0.8);
        border-left-color: rgba(36, 136, 255, 0.8);
        animation: cornerGlowTl 2s ease-in-out infinite;
    }

    .section-box::after {
        bottom: 0;
        right: 0;
        border-bottom-color: rgba(36, 136, 255, 0.8);
        border-right-color: rgba(36, 136, 255, 0.8);
        animation: cornerGlowBr 2s ease-in-out infinite;
    }

@keyframes cornerGlowTl {
    0%, 100% {
        opacity: 0.4;
        transform: translate(-6px, -6px);
    }

    50% {
        opacity: 1;
        transform: translate(0, 0);
    }
}

@keyframes cornerGlowBr {
    0%, 100% {
        opacity: 0.4;
        transform: translate(6px, 6px);
    }

    50% {
        opacity: 1;
        transform: translate(0, 0);
    }
}