* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", "Microsoft Yahei", "PingFang SC", sans-serif;
}
:root {
    --primary: #00a8ff;
    --primary-dark: #0077b6;
    --secondary: #3b82f6;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --light: #f8fafc;
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --success: #10b981;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.7;
    overflow-x: hidden;
    scroll-behavior: smooth;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}
ul {
    list-style: none;
}
.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}
.section {
    padding: 120px 0;
    position: relative;
}
.section-title {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}
.section-title h2 {
    font-size: 42px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    display: inline-block;
    position: relative;
    text-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.section-title h2::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px;
    transition: width 0.5s ease;
}
.section-title:hover h2::after {
    width: 120px;
}
.section-title p {
    font-size: 18px;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}
.btn {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: white;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 168, 255, 0.3);
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
    z-index: -1;
}
.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 168, 255, 0.4);
    background: linear-gradient(90deg, var(--primary-dark), var(--secondary));
}
.btn:hover::before {
    left: 100%;
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,168,255,0.1), transparent);
    transition: 0.5s;
    z-index: -1;
}
.btn-outline:hover {
    background: var(--primary);
    color: white;
    box-shadow: 0 6px 20px rgba(0, 168, 255, 0.3);
}
.btn-outline:hover::before {
    left: 100%;
}

.header {
    background-color: var(--dark);
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.header.scrolled {
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    padding: 10px 0;
}
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
    transition: var(--transition);
}
.header.scrolled .nav {
    height: 70px;
}
.logo {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: 0;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease;
}
.logo:hover {
    transform: scale(1.05);
}
.logo span {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-left: 5px;
}
.nav-menu {
    display: flex;
    gap: 40px;
}
.nav-menu li a {
    font-size: 16px;
    font-weight: 500;
    position: relative;
    padding: 10px 0;
}
.nav-menu li a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: var(--transition);
}
.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 100%;
}
.nav-menu li a:hover {
    color: var(--primary);
}
.mobile-menu {
    display: none;
    font-size: 28px;
    cursor: pointer;
    color: white;
    transition: transform 0.3s ease;
}
.mobile-menu:hover {
    transform: rotate(90deg);
}

.banner {
    height: 100vh;
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 90px;
    overflow: hidden;
    position: relative;
}
.banner::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("./image/banner.jpg");
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
    transform: scale(1.05);
    animation: zoom 20s infinite alternate;
}
@keyframes zoom {
    from { transform: scale(1.05); }
    to { transform: scale(1.15); }
}
.banner-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}
.banner h1 {
    font-size: 60px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 30px;
    letter-spacing: -1px;
    text-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.banner h1 span {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
}
.banner h1 span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 10px;
    background: rgba(0,168,255,0.1);
    z-index: -1;
    transform: skew(-12deg);
}
.banner p {
    font-size: 22px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    line-height: 1.8;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.banner-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.about {
    background-color: white;
}
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-img {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transform: perspective(1000px) rotateY(5deg);
    transition: transform 0.5s ease;
}
.about-img:hover {
    transform: perspective(1000px) rotateY(0);
}
.about-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}
.about-img:hover img {
    transform: scale(1.03);
}
.about-img::before {
    content: "";
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary);
    border-radius: 16px;
    z-index: -1;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}
.about-img:hover::before {
    opacity: 0.8;
}
.about-text h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    position: relative;
    padding-left: 15px;
}
.about-text h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    bottom: 5px;
    width: 4px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 2px;
}
.about-text p {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 25px;
    line-height: 1.8;
}
.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}
.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}
.about-feature:hover {
    background-color: rgba(0,168,255,0.03);
}
.about-feature i {
    color: var(--primary);
    font-size: 24px;
    margin-top: 5px;
    transition: transform 0.3s ease;
}
.about-feature:hover i {
    transform: scale(1.2) rotate(5deg);
}
.about-feature h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--dark);
}
.about-feature p {
    font-size: 16px;
    margin-bottom: 0;
}

.publications {
    background-color: var(--light);
    background-image: radial-gradient(circle at 10% 20%, rgba(0, 168, 255, 0.05) 0%, rgba(59, 130, 246, 0.05) 90%);
}
.publications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}
.publication-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}
.publication-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}
.publication-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    //background: linear-gradient(90deg, var(--primary), var(--secondary));
}
.publication-img {
    height: 200px;
    overflow: hidden;
}
.publication-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.publication-card:hover .publication-img img {
    transform: scale(1.08);
}
.publication-content {
    padding: 30px;
}
.publication-category {
    display: inline-block;
    padding: 6px 12px;
    background-color: rgba(0, 168, 255, 0.1);
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    border-radius: 30px;
    margin-bottom: 15px;
    transition: var(--transition);
}
.publication-card:hover .publication-category {
    background-color: var(--primary);
    color: white;
}
.publication-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark);
    transition: color 0.3s ease;
}
.publication-card:hover .publication-content h3 {
    color: var(--primary);
}
.publication-content p {
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.7;
}
.publication-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray);
    font-size: 14px;
    border-top: 1px solid var(--gray-light);
    padding-top: 15px;
}

.software {
    background-color: white;
}
.software-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.software-filter {
    padding: 10px 22px;
    background-color: var(--light);
    color: var(--dark);
    font-size: 16px;
    font-weight: 500;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.software-filter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}
.software-filter.active,
.software-filter:hover {
    background: transparent;
    color: white;
}
.software-filter.active::before,
.software-filter:hover::before {
    opacity: 1;
}
.software-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}
.software-card {
    background-color: var(--light);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.software-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.05), rgba(59, 130, 246, 0.05));
    transform: translateY(100%);
    transition: var(--transition);
    z-index: 0;
}
.software-card:hover::before {
    transform: translateY(0);
}
.software-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}
.software-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 10px 25px rgba(0, 168, 255, 0.2);
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}
.software-card:hover .software-icon {
    transform: rotate(10deg) scale(1.1);
}
.software-icon i {
    font-size: 36px;
    color: white;
}
.software-content {
    position: relative;
    z-index: 1;
}
.software-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}
.software-version {
    display: inline-block;
    padding: 4px 10px;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    font-size: 14px;
    font-weight: 600;
    border-radius: 30px;
    margin-bottom: 15px;
}
.software-content p {
    font-size: 16px;
    color: var(--gray);
    margin-bottom: 20px;
}

.culture {
    background-color: var(--dark);
    color: white;
    position: relative;
    overflow: hidden;
}
.culture::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0,168,255,0.1) 0%, transparent 20%),
        radial-gradient(circle at 80% 70%, rgba(59,130,246,0.1) 0%, transparent 20%);
    z-index: 0;
}
.culture .section-title h2 {
    color: white;
}
.culture .section-title p {
    color: rgba(255, 255, 255, 0.7);
}
.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}
.culture-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.culture-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1), rgba(59, 130, 246, 0.1));
    transform: scale(0);
    transition: var(--transition);
    border-radius: 50%;
    z-index: 0;
}
.culture-card:hover::before {
    transform: scale(2);
}
.culture-card:hover {
    border-color: rgba(0, 168, 255, 0.3);
    transform: translateY(-5px);
}
.culture-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}
.culture-icon i {
    font-size: 32px;
    color: white;
}
.culture-content {
    position: relative;
    z-index: 1;
}
.culture-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}
.culture-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 20px;
}
.culture-values {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.culture-value {
    padding: 6px 14px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 14px;
    border-radius: 30px;
    transition: var(--transition);
}
.culture-value:hover {
    background-color: rgba(0, 168, 255, 0.2);
    transform: translateY(-2px);
}

.research {
    background-color: var(--light);
}
.research-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
}
.research-tag {
    padding: 12px 24px;
    background-color: white;
    color: var(--dark);
    font-size: 16px;
    font-weight: 500;
    border-radius: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}
.research-tag i {
    color: var(--primary);
    font-size: 18px;
    transition: transform 0.3s ease;
}
.research-tag:hover {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: white;
    transform: translateY(-3px) scale(1.03);
    box-shadow: var(--shadow-hover);
}
.research-tag:hover i {
    color: white;
    transform: rotate(15deg);
}

.record {
    background-color: white;
    padding: 80px 0;
}
.record-content {
    background-color: var(--light);
    border-radius: 16px;
    padding: 50px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.record-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}
.record-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 30px;
}
.record-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}
.record-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    border-radius: 12px;
    transition: background-color 0.3s ease;
}
.record-item:hover {
    background-color: rgba(0,168,255,0.03);
}
.record-item i {
    color: var(--primary);
    font-size: 36px;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}
.record-item:hover i {
    transform: scale(1.1) rotate(5deg);
}
.record-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}
.record-item p {
    font-size: 16px;
    color: var(--gray);
}
.record-copyright {
    font-size: 16px;
    color: var(--gray);
    margin-top: 20px;
}

.footer {
    background-color: var(--dark);
    color: white;
    padding: 80px 0 40px;
    position: relative;
}
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}
.footer-logo {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}
.footer-logo span {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-left: 5px;
}
.footer-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
    line-height: 1.8;
}
.footer-social {
    display: flex;
    gap: 15px;
}
.footer-social a {
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.footer-social a:hover {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: translateY(-3px) rotate(10deg);
}
.footer-social i {
    font-size: 18px;
}
.footer-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}
.footer-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px;
}
.footer-links li {
    margin-bottom: 15px;
}
.footer-links a {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}
.footer-links a i {
    font-size: 14px;
    color: var(--primary);
    transition: transform 0.3s ease;
}
.footer-links a:hover i {
    transform: translateX(3px);
}
.footer-contact li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}
.footer-contact i {
    font-size: 20px;
    color: var(--primary);
    width: 20px;
    text-align: center;
}
.footer-contact p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
}
.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 1200px) {
    .section-title h2 {
        font-size: 36px;
    }
    .banner h1 {
        font-size: 50px;
    }
    .about-content {
        grid-template-columns: 1fr;
    }
    .about-img {
        max-width: 600px;
        margin: 0 auto;
    }
}
@media (max-width: 992px) {
    .section {
        padding: 80px 0;
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 90px;
        left: 0;
        width: 100%;
        background-color: var(--dark);
        padding: 20px 0;
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2);
        z-index: 999;
    }
    .header.scrolled .nav-menu {
        top: 70px;
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-menu li {
        padding: 12px 20px;
        text-align: center;
    }
    .mobile-menu {
        display: block;
    }
    .banner h1 {
        font-size: 42px;
    }
    .banner p {
        font-size: 18px;
    }
    .software-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}
@media (max-width: 768px) {
    .section-title h2 {
        font-size: 30px;
    }
    .section-title p {
        font-size: 16px;
    }
    .banner h1 {
        font-size: 36px;
    }
    .banner-btns {
        flex-direction: column;
        gap: 15px;
    }
    .btn {
        padding: 12px 24px;
        font-size: 15px;
    }
    .about-features {
        grid-template-columns: 1fr;
    }
    .publications-grid {
        grid-template-columns: 1fr;
    }
    .research-tags {
        gap: 12px;
    }
    .research-tag {
        padding: 10px 18px;
        font-size: 14px;
    }
    .record-content {
        padding: 30px;
    }
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 576px) {
    .section {
        padding: 60px 0;
    }
    .logo {
        font-size: 24px;
    }
    .banner {
        height: auto;
        padding: 190px 0 80px;
    }
    .banner h1 {
        font-size: 28px;
    }
    .section-title {
        margin-bottom: 50px;
    }
    .software-filter {
        padding: 8px 16px;
        font-size: 14px;
    }
    .software-grid {
        grid-template-columns: 1fr;
    }
    .culture-grid {
        grid-template-columns: 1fr;
    }
    .record-details {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 3s infinite;
}
.delay-1 {
    animation-delay: 0.1s;
}
.delay-2 {
    animation-delay: 0.2s;
}
.delay-3 {
    animation-delay: 0.3s;
}
.delay-4 {
    animation-delay: 0.4s;
}
.hidden {
    opacity: 0;
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--light);
}
::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

.software-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 10px 25px rgba(0, 168, 255, 0.2);
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
    overflow: hidden;
}

.software-icon .icon-img {
    max-width: 60%; /* 控制图片最大宽度，避免过大 */
    max-height: 60%; /* 控制图片最大高度，保持比例 */
    object-fit: contain; /* 保持图片比例，不拉伸 */
    display: block;
}

/* 保持原有hover动画效果 */
.software-card:hover .software-icon {
    transform: rotate(10deg) scale(1.1);
}


























/* 导航栏透明效果优化 */
.header {
    /* 初始透明背景（rgba最后一位为透明度，0.2为20%透明） */
    background-color: rgba(15, 23, 42, 0.2);
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    transition: var(--transition);
    /* 初始轻微阴影 */
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    /* 毛玻璃效果增强透明质感 */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* 滚动后的导航栏样式 */
.header.scrolled {
    background-color: rgba(15, 23, 42, 0.95); /* 滚动时增加不透明度 */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 10px 0;
    /* 滚动时加深阴影增强层次感 */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
    transition: var(--transition);
}

.header.scrolled .nav {
    height: 70px;
}

.logo {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: 0;
    display: flex;
    align-items: center;
    transition: transform 0.3s ease, text-shadow 0.3s ease;
    /* 增加文字阴影提升透明背景下的可读性 */
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.logo:hover {
    transform: scale(1.05);
    text-shadow: 0 4px 8px rgba(0, 168, 255, 0.4);
}

.logo span {
    /*background: linear-gradient(90deg, var(--primary), var(--secondary));*/
	background: linear-gradient(90deg, #00ff90, #f63b85);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-left: 5px;
}

.nav-menu li a {
    font-size: 16px;
    font-weight: 500;
    position: relative;
    padding: 10px 0;
    /* 文字阴影增强透明背景下的清晰度 */
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* 移动端菜单背景优化（确保在透明导航栏下清晰） */
@media (max-width: 992px) {
    .nav-menu {
        background-color: rgba(15, 23, 42, 0.98); /* 移动端菜单背景更实 */
    }
}






/* 导航菜单核心透明化样式 */
.nav-menu {
    display: flex;
    gap: 40px;
    background-color: transparent; /* 完全透明背景 */
    padding: 0;
    margin: 0;
}

.nav-menu li a {
    font-size: 16px;
    font-weight: 500;
    position: relative;
    padding: 10px 0;
    color: rgba(255, 255, 255, 0.9); /* 半透明白色文字 */
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3); /* 增强文字可读性 */
    transition: color 0.3s ease;
}

/* 链接激活/hover状态 */
.nav-menu li a:hover,
.nav-menu li a.active {
    color: white; /* 全白高亮 */
}

.nav-menu li a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 100%; /* 下划线动画 */
}

/* 滚动时导航栏整体变化（与菜单适配） */
.header {
    background-color: transparent; /* 初始完全透明 */
    transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
    box-shadow: none; /* 去掉初始阴影 */
}

.header.scrolled {
    background-color: rgba(15, 23, 42, 0.85); /* 滚动时半透明深色背景 */
    backdrop-filter: blur(10px); /* 毛玻璃效果 */
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15); /* 轻微阴影增强层次感 */
}

/* 移动端菜单适配透明风格 */
@media (max-width: 992px) {
    .nav-menu {
        display: none !important; /* 强制隐藏，避免冲突 */
        flex-direction: column;
        position: absolute;
        top: 90px;
        left: 0;
        width: 100%;
        background-color: rgba(15, 23, 42, 0.95); /* 移动端半透明背景 */
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        padding: 20px 0;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        border-top: 1px solid rgba(255, 255, 255, 0.05); /* 细边框分隔 */
    }
	.nav-menu.active {
        display: flex !important; /* 仅 active 时显示 */
    }

    .header.scrolled .nav-menu {
        top: 70px;
    }

    .nav-menu li {
        padding: 12px 20px;
        text-align: center;
    }

    .nav-menu li a {
        color: rgba(255, 255, 255, 0.85);
    }

    .nav-menu li a:hover,
    .nav-menu li a.active {
        color: white;
    }
}




/* 替换为淡入放大动画 */
.fade-in-up {
    animation: fadeInScale 0.8s ease forwards;
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.9); /* 初始状态：透明且轻微缩小 */
    }
    100% {
        opacity: 1;
        transform: scale(1); /* 结束状态：完全显示且恢复原尺寸 */
    }
}


/* 软件标签样式 */
.software-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 15px 0;
}

.software-tag {
    padding: 4px 12px;
    background-color: rgba(0, 168, 255, 0.1);
    color: var(--primary);
    font-size: 13px;
    border-radius: 30px;
    transition: var(--transition);
}

.software-card:hover .software-tag {
    background-color: rgba(0, 168, 255, 0.2);
    transform: translateY(-2px);
}






















/* 导航栏核心样式优化 */
.header {
    /* 半透明玻璃态背景 */
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    /* 精致边框 - 底部细边框 */
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    /* 增强阴影层次感 */
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 滚动时导航栏样式 */
.header.scrolled {
    //background-color: rgba(15, 23, 42, 0.9);
    //border-bottom: 1px solid rgba(0, 168, 255, 0.2); /* 滚动时边框变色增强 */
    //box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

/* 导航菜单边框分隔（可选） */
.nav-menu li:not(:last-child) {
    position: relative;
}

.nav-menu li:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 16px;
    background-color: rgba(255, 255, 255, 0.1);
}

/* 移动端菜单边框优化 */
@media (max-width: 992px) {
    .nav-menu {
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    .nav-menu li {
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .nav-menu li:last-child {
        border-bottom: none;
    }
}




























/* 软件图标容器优化 - 增强立体感与光效 */
.software-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    /* 增强阴影层次 - 模拟光源 */
    box-shadow: 0 8px 30px rgba(0, 168, 255, 0.3), 
                inset 0 2px 4px rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

/* 图标容器发光效果 - hover时增强 */
.software-icon::after {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
    transform: rotate(45deg) translate(-25%, -25%);
    transition: transform 0.6s ease;
}

.software-card:hover .software-icon::after {
    transform: rotate(45deg) translate(75%, 75%);
}

/* 字体图标样式优化 */
.software-icon i {
    font-size: 40px;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: transform 0.4s ease;
}

/* 图片图标适配优化（如LyScript AI的logo） */
.software-icon .icon-img {
    max-width: 65%;
    max-height: 65%;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    transition: transform 0.4s ease;
}

/* hover动画增强 - 旋转+缩放组合效果 */
.software-card:hover .software-icon {
    transform: rotate(12deg) scale(1.1);
}

.software-card:hover .software-icon i,
.software-card:hover .software-icon .icon-img {
    transform: scale(1.15);
}


/* 移动端菜单图标动画 */
.mobile-menu {
    display: none;
    font-size: 32px;
    cursor: pointer;
    color: white;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    text-shadow: 0 2px 8px rgba(0, 168, 255, 0.3);
}

.mobile-menu:hover {
    transform: rotate(90deg) scale(1.1);
}

/* 菜单激活状态图标增强 */
.mobile-menu.active i {
    color: var(--primary);
    text-shadow: 0 0 15px rgba(0, 168, 255, 0.6);
}


/* 品牌文化图标图标图标优化 */
.culture-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
    /* 立体边框效果 */
    box-shadow: 0 6px 15px rgba(0, 168, 255, 0.25),
                inset 0 1px 2px rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.culture-icon i {
    font-size: 36px;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

/* 脉冲动画效果 - 增强视觉焦点 */
.culture-card:hover .culture-icon {
    animation: pulse 2s infinite;
}

.culture-card:hover .culture-icon i {
    transform: scale(1.2) rotate(5deg);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 168, 255, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(0, 168, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 168, 255, 0);
    }
}





/* 社交图标交互升级 */
.footer-social a {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.footer-social a::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: 0.6s;
}

.footer-social a:hover::before {
    left: 100%;
}

.footer-social i {
    font-size: 20px;
    color: white;
    transition: transform 0.3s ease;
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    transform: translateY(-5px) rotate(15deg);
    box-shadow: 0 5px 15px rgba(0, 168, 255, 0.4);
}

.footer-social a:hover i {
    transform: scale(1.3);
}

/* 数据统计图标美化 */
.record-item i {
    color: var(--primary);
    font-size: 40px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
    text-shadow: 0 3px 10px rgba(0, 168, 255, 0.2);
}

.record-item:hover i {
    transform: scale(1.2) rotate(8deg);
    color: var(--secondary);
    text-shadow: 0 5px 15px rgba(0, 168, 255, 0.3);
}

/* 功能列表图标优化 */
.about-feature i {
    color: var(--primary);
    font-size: 26px;
    margin-top: 5px;
    transition: all 0.3s ease;
    text-shadow: 0 2px 5px rgba(0, 168, 255, 0.1);
}

.about-feature:hover i {
    transform: scale(1.3) rotate(10deg);
    color: var(--secondary);
}



















/* 刊物卡片深度与光效优化 */
.publication-card {
    /* 增加卡片基础深度 */
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.publication-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,168,255,0) 0%, rgba(0,168,255,0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.publication-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.12);
}

.publication-card:hover::after {
    opacity: 1;
}

/* 刊物标题文字动画 */
.publication-content h3 {
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
}

.publication-card:hover .publication-content h3 {
    transform: translateX(5px);
}

.publication-content h3::before {
    content: "";
    position: absolute;
    left: -10px;
    top: 50%;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    transform: translateY(-50%) scale(0);
    transition: transform 0.3s ease;
}

.publication-card:hover .publication-content h3::before {
    transform: translateY(-50%) scale(1);
}

/* 元数据图标动效 */
.publication-meta i {
    transition: transform 0.3s ease;
}

.publication-card:hover .publication-meta i {
    transform: rotate(10deg);
}











/* 软件卡片边框光效 */
.software-card {
    border: 1px solid transparent;
    background-clip: padding-box;
    position: relative;
}

.software-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 12px;
    padding: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.software-card:hover::after {
    opacity: 1;
}

/* 版本标签交互 */
.software-version {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.software-version::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.software-card:hover .software-version {
    background-color: var(--success);
    color: white;
    transform: scale(1.1);
}

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

/* 按钮悬停增强 */
.software-content .btn-outline {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.software-content .btn-outline::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.software-content .btn-outline:hover {
    color: white;
}

.software-content .btn-outline:hover::before {
    opacity: 1;
}
/* 研究标签立体效果 */
.research-tag {
    position: relative;
    border: 1px solid rgba(0,168,255,0.1);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.research-tag::before {
    content: "";
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 32px;
    z-index: -1;
    opacity: 0;
    filter: blur(4px);
    transition: opacity 0.3s ease;
}

.research-tag:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0,168,255,0.2);
}

.research-tag:hover::before {
    opacity: 1;
}

/* 图标旋转组合动画 */
.research-tag i {
    transition: all 0.5s ease;
}

.research-tag:hover i {
    transform: rotate(30deg) scale(1.3);
}
/* 链接文本下划线动画优化 */
a:not(.btn):not(.software-filter):not(.nav-menu a) {
    position: relative;
}

a:not(.btn):not(.software-filter):not(.nav-menu a)::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
}

a:not(.btn):not(.software-filter):not(.nav-menu a):hover::after {
    width: 100%;
}

/* 滚动进度条 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 5px;
    border: 2px solid var(--light);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
    transform: scaleX(1.1);
}

/* 数字增长动画基础样式（配合JS实现） */
.counter {
    transition: all 0.8s ease;
}
/* 文化卡片光效流动 */
.culture-card {
    position: relative;
    overflow: hidden;
}

.culture-card::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,0.05) 50%,
        rgba(255,255,255,0) 100%
    );
    transform: skewX(-25deg);
    transition: left 0.8s ease;
    z-index: 0;
}

.culture-card:hover::after {
    left: 150%;
}

/* 文化价值观标签动效 */
.culture-value {
    position: relative;
    z-index: 1;
}

.culture-value::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 30px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.culture-value:hover::before {
    opacity: 1;
}

/* 按钮交互增强 */
.btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.6s;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    box-shadow: 0 4px 15px rgba(0, 168, 255, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(0, 168, 255, 0.4);
    transform: translateY(-2px) scale(1.02);
}

/* 输入框焦点效果 */
.input-field {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid rgba(0, 168, 255, 0.2);
    border-radius: 8px;
    background-color: transparent;
    color: var(--dark);
    transition: all 0.3s ease;
}

.input-field:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.1);
    transform: translateY(-2px);
}

/* 页面滚动元素入场动画 */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 背景装饰元素 */
.bg-decoration {
    position: absolute;
    pointer-events: none;
    z-index: 0;
}

.bg-circle {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,168,255,0.1) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation: float 20s infinite alternate;
}

.bg-wave {
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='rgba(0, 168, 255, 0.05)' fill-opacity='1' d='M0,128L48,144C96,160,192,192,288,181.3C384,171,480,117,576,112C672,107,768,149,864,165.3C960,181,1056,171,1152,144C1248,117,1344,75,1392,53.3L1440,32L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3C/path%3E%3C/svg%3E") no-repeat bottom;
    background-size: cover;
}

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-50px) rotate(5deg); }
}

/* 标签页切换效果 */
.tab-container {
    margin-bottom: 40px;
}

.tab-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--gray-light);
    padding-bottom: 10px;
}

.tab-btn {
    padding: 8px 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: var(--gray);
    position: relative;
    transition: color 0.3s ease;
}

.tab-btn.active {
    color: var(--primary);
}

.tab-btn.active::after {
    content: "";
    position: absolute;
    bottom: -11px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 3px 3px 0 0;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 数字增长动画增强 */
.counter {
    font-size: 40px;
    font-weight: 700;
    color: var(--primary);
    position: relative;
    overflow: hidden;
    height: 50px;
    line-height: 50px;
}

.counter::after {
    content: attr(data-suffix);
    font-size: 20px;
    margin-left: 5px;
    color: var(--gray);
}

/* 移动端触摸反馈 */
@media (max-width: 992px) {
    .software-card, .culture-card, .publication-card {
        touch-action: manipulation;
    }
    
    .btn {
        -webkit-tap-highlight-color: transparent;
    }
    
    .mobile-menu {
        touch-action: manipulation;
    }
}





/* 电子刊物出版-铺满 */
.publication-img {
    position: relative;
    width: 100%;
    /* 16:9比例示例，可根据需要调整 */
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.publication-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}





















/* Banner 基础样式 */
.banner {
    height: 100vh;
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 90px;
    overflow: hidden;
    position: relative;
}

/* Banner 轮播容器 */
.banner-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

/* 轮播项样式 */
.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: all 0.8s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px; /* 增加轮播项左右内边距 */
}

.banner-slide.active {
    opacity: 1;
    visibility: visible;
}

/* 轮播项背景图 */
.banner-slide::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 0;
    transform: scale(1.05);
    animation: zoom 20s infinite alternate;
}

/* 三个轮播项的背景图 */
.banner-slide:nth-child(1)::before {
    background-image: url("./image/banner1.jpg");
}

.banner-slide:nth-child(2)::before {
    background-image: url("./image/banner2.jpg");
}

.banner-slide:nth-child(3)::before {
    background-image: url("./image/banner3.jpg");
}

/* 轮播内容容器 */
.banner-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 带图片的Banner内容布局 */
.banner-content-with-image {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px; /* 增加最大宽度 */
    width: 100%; /* 确保占满可用空间 */
    padding: 0 20px; /* 增加内边距 */
}

/* 文本区域样式 */
.banner-text {
    flex: 1;
    padding-right: 60px; /* 加大与图片的距离 */
    padding-left: 10px; /* 增加左侧内边距 */
    text-align: left;
}

.banner-text h1 {
    margin-bottom: 25px; /* 增加标题底部间距 */
    line-height: 1.4; /* 增加行高 */
    letter-spacing: -0.3px; /* 微调字间距 */
}

.banner-text p {
    font-size: 18px; /* 适当增大字体 */
    line-height: 1.8; /* 增加行高 */
    margin-bottom: 30px; /* 增加段落底部间距 */
    padding: 0 5px; /* 增加左右内边距 */
}

/* 图片区域样式 */
.banner-image {
    flex: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transform: perspective(800px) rotateY(-5deg);
    transition: transform 0.5s ease;
}

.banner-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
}

.banner-slide:hover .banner-image {
    transform: perspective(800px) rotateY(0);
}

/* 轮播指示器 */
.slider-indicators {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}
/* 在小屏幕下隐藏轮播指示器 */
@media (max-width: 576px) {
    .slider-indicators {
        display: none;
    }
}
/* 在768px以下屏幕隐藏轮播指示器 */
@media (max-width: 768px) {
    .slider-indicators {
        display: none;
    }
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background-color: var(--primary);
    width: 30px;
    border-radius: 6px;
}

/* 按钮区域样式 */
.banner-btns {
    display: flex;
    gap: 25px; /* 增加按钮间距 */
    justify-content: center;
    margin-top: 15px; /* 增加与文字的距离 */
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.pulse {
    animation: pulse 3s infinite;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .banner-content-with-image {
        flex-direction: column;
    }
    
    .banner-text {
        padding-right: 0;
        text-align: center;
        margin-bottom: 40px; /* 增加与图片的距离 */
        padding: 0 15px; /* 上下布局时增加左右内边距 */
    }
    
    .banner-image {
        width: 100%;
        max-width: 500px;
        transform: none;
    }
    
    .banner-image img {
        height: 250px;
    }

    .banner-text p {
        font-size: 17px;
        line-height: 1.7;
    }
}

@media (max-width: 768px) {
    .banner {
        height: auto; /* 取消固定100vh高度，改为自适应 */
        min-height: 100vh; /* 保证最小高度为屏幕高度 */
        padding: 120px 0 80px; /* 增加底部padding，避免内容靠上 */
        justify-content: flex-start; /* 内容从顶部开始排列但保留间距 */
    }

    .banner-content {
        padding: 0 15px;
        margin-top: 50px; /* 增加顶部距离，避免顶到导航栏 */
    }

    .banner h1 {
        font-size: 36px;
        line-height: 1.4;
        margin-bottom: 20px;
    }

    .banner p {
        font-size: 18px;
        margin-bottom: 30px;
        padding: 0 10px;
    }

    .banner-btns {
        flex-direction: column; /* 按钮垂直排列 */
        gap: 15px;
        padding: 0 20px;
    }

    .slider-indicators {
        bottom: 30px; /* 指示器位置上移 */
    }
}

@media (max-width: 576px) {
    .banner h1 {
        font-size: 28px;
    }

    .banner-content {
        margin-top: 30px;
    }

    .banner-image img {
        height: 200px;
    }
}

/* 全局文本响应式调整（影响Banner文本） */
@media (max-width: 768px) {
    h1, h2, h3, h4 {
        line-height: 1.3;
    }

    .banner-text p {
        font-size: 16px; /* 缩小描述字体 */
    }
}