/* 工业AI网站样式 */

/* 动态背景效果 */
.bg-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    animation: gradientShift 15s ease infinite;
}

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

.bg-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    background: rgba(56, 189, 248, 0.3);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) scale(1);
        opacity: 0;
    }
}

/* 全局样式调整 */
body {
    background: #0f172a;
    color: white;
}

/* 导航栏样式调整 */
.navbar {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.95));
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(80, 255, 255, 0.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 30px rgba(80, 255, 255, 0.1);
    position: relative;
}

/* .navbar::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(80, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: glow 8s linear infinite;
    opacity: 0.5;
    transition: opacity 0.3s ease;
    z-index: 1;
} */

/* .navbar:hover::after {
    opacity: 1;
} */

.navbar-brand {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3), 0 0 10px rgba(80, 255, 255, 0.5);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.navbar-brand:hover {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3), 0 0 20px rgba(80, 255, 255, 0.8);
    transform: translateY(-2px) scale(1.05);
}

.navbar-logo {
    background: linear-gradient(135deg, rgba(80, 255, 255, 0.2), rgba(0, 200, 255, 0.3));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(80, 255, 255, 0.4);
    box-shadow: 0 4px 12px rgba(80, 255, 255, 0.4), 0 0 20px rgba(80, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.navbar-logo::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(80, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    animation: glow 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.navbar-logo:hover::after {
    opacity: 1;
}

.navbar-logo img {
    position: relative;
    z-index: 2;
}

.navbar-link {
    color: rgba(241, 245, 249, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 5px rgba(80, 255, 255, 0.3);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.navbar-link:hover {
    color: #80ffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 15px rgba(80, 255, 255, 0.8);
    transform: translateY(-2px);
}

.user-dropdown-toggle {
    background: linear-gradient(135deg, rgba(80, 255, 255, 0.1), rgba(0, 200, 255, 0.2));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(80, 255, 255, 0.3);
    color: rgba(241, 245, 249, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 5px rgba(80, 255, 255, 0.3);
    box-shadow: 0 4px 12px rgba(80, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.user-dropdown-toggle::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(80, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    animation: glow 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.user-dropdown-toggle:hover {
    background: linear-gradient(135deg, rgba(80, 255, 255, 0.2), rgba(0, 200, 255, 0.3));
    color: #80ffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 15px rgba(80, 255, 255, 0.8);
    box-shadow: 0 6px 16px rgba(80, 255, 255, 0.3);
    transform: translateY(-2px);
}

.user-dropdown-toggle:hover::after {
    opacity: 1;
}

.user-dropdown-toggle span {
    position: relative;
    z-index: 2;
}

.user-dropdown-toggle i {
    position: relative;
    z-index: 2;
}

/* 手机导航菜单样式调整 */
.mobile-menu {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.98));
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(80, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 30px rgba(80, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
}

.mobile-menu::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(80, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: glow 6s linear infinite;
    opacity: 0.5;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.mobile-menu-container {
    position: relative;
    z-index: 2;
}

.mobile-menu-link {
    background: linear-gradient(135deg, rgba(80, 255, 255, 0.1), rgba(0, 200, 255, 0.2));
    backdrop-filter: blur(5px);
    border: 1px solid rgba(80, 255, 255, 0.3);
    box-shadow: 0 4px 12px rgba(80, 255, 255, 0.2);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 5px rgba(80, 255, 255, 0.3);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.mobile-menu-link:hover {
    background: linear-gradient(135deg, rgba(80, 255, 255, 0.2), rgba(0, 200, 255, 0.3));
    box-shadow: 0 6px 16px rgba(80, 255, 255, 0.3);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 0 15px rgba(80, 255, 255, 0.8);
    transform: translateY(-2px);
}

/* 按钮样式调整 */
.btn-primary {
    background: linear-gradient(135deg, #1e88e5, #1565c0);
    box-shadow: 0 4px 12px rgba(30, 136, 229, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1565c0, #0d47a1);
    box-shadow: 0 6px 16px rgba(30, 136, 229, 0.4);
}

.btn-outline {
    border: 2px solid rgba(56, 189, 248, 0.8);
    color: rgba(56, 189, 248, 0.9);
}

.btn-outline:hover {
    background: linear-gradient(135deg, #1e88e5, #1565c0);
    border-color: rgba(56, 189, 248, 1);
}

/* 模态框样式调整 */
.modal-content {
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: white;
}

.modal-header {
    background: rgba(15, 23, 42, 0.9);
    border-bottom: 1px solid rgba(56, 189, 248, 0.2);
}

.modal-title {
    color: #f1f5f9;
}

.modal-footer {
    background: rgba(15, 23, 42, 0.9);
    border-top: 1px solid rgba(56, 189, 248, 0.2);
}

.close {
    color: rgba(255, 255, 255, 0.6);
}

.close:hover {
    color: rgba(255, 255, 255, 0.9);
}

/* 关于我们和联系我们弹窗内容样式调整 */
.about-content h3,
.contact-info h4 {
    color: #38bdf8;
}

.about-content p,
.about-content li,
.contact-info-item span {
    color: #94a3b8;
}

/* 英雄区域 */
.hero {
    color: white;
    padding: 8rem 0;
    position: relative;
    overflow: hidden;
    flex: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 2rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    background: linear-gradient(90deg, white, var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: heroTitleGlow 3s ease-in-out infinite alternate;
}

@keyframes heroTitleGlow {
    0% {
        text-shadow: 0 4px 8px rgba(0, 0, 0, 0.5), 0 0 20px rgba(30, 136, 229, 0.3);
    }
    100% {
        text-shadow: 0 4px 8px rgba(0, 0, 0, 0.5), 0 0 30px rgba(30, 136, 229, 0.6), 0 0 40px rgba(30, 136, 229, 0.4);
    }
}

.hero-subtitle {
    font-size: 1.375rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    max-width: 650px;
    line-height: 1.6;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.hero-buttons .btn {
    font-size: 1.125rem;
    padding: 1.125rem 2.25rem;
}

.hero-image {
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-2xl);
    overflow: hidden;
    position: relative;
    z-index: 1;
    transition: var(--transition-slow);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.hero-image:hover {
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.4), 0 0 40px rgba(30, 136, 229, 0.3);
    transform: translateY(-12px) scale(1.02);
}

.hero-image img {
    width: 100%;
    height: auto;
    transition: var(--transition-slow);
    object-fit: cover;
}

.hero-image:hover img {
    transform: scale(1.1);
}

/* 核心功能区域样式 */
.features-section {
    padding: 8rem 0;
    background: rgba(15, 23, 42, 0.8);
    position: relative;
    border-top: 1px solid rgba(56, 189, 248, 0.2);
    border-bottom: 1px solid rgba(56, 189, 248, 0.2);
}

.features-header {
    text-align: center;
    margin-bottom: 5rem;
    position: relative;
    z-index: 1;
}

.features-title {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.features-subtitle {
    font-size: 1.25rem;
    color: #94a3b8;
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.6;
}

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

.feature-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.9));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(80, 255, 255, 0.2);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 30px rgba(80, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(80, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: glow 6s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

@keyframes glow {
    0% {
        transform: rotate(45deg) translateX(-100%) translateY(-100%);
    }
    100% {
        transform: rotate(45deg) translateX(100%) translateY(100%);
    }
}

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

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #666666, #888888);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    box-shadow: 0 8px 30px rgba(80, 255, 255, 0.2), 0 0 40px rgba(80, 255, 255, 0.15);
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(80, 255, 255, 0.4);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(80, 255, 255, 0.2), rgba(0, 200, 255, 0.3));
    border: 1px solid rgba(80, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(80, 255, 255, 0.4), 0 0 20px rgba(80, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-icon::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(80, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    animation: glow 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-icon:hover::after {
    opacity: 1;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 16px rgba(80, 255, 255, 0.5), 0 0 30px rgba(80, 255, 255, 0.3);
}

.feature-icon i {
    font-size: 1.75rem;
    color: white;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #f1f5f9;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-title {
    color: #cccccc;
}

.feature-description {
    font-size: 0.875rem;
    color: #94a3b8;
    line-height: 1.6;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-description {
    color: #cbd5e1;
}

/* 页脚样式修复 */
footer {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(100, 100, 100, 0.2);
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #666666, #888888);
}

footer .container {
    position: relative;
    z-index: 1;
}

footer .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: start;
}

footer h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

footer h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: #f1f5f9;
    position: relative;
    display: inline-block;
}

footer h4::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 50%;
    height: 2px;
    background: linear-gradient(90deg, #38bdf8, transparent);
}

footer p {
    font-size: 1rem;
    line-height: 1.6;
    color: #94a3b8;
    margin-bottom: 1.5rem;
}

footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

footer ul li {
    margin-bottom: 0.75rem;
}

footer ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: all 0.3s ease;
    display: block;
    padding: 0.25rem 0;
    position: relative;
}

footer ul li a::before {
    content: '→';
    position: absolute;
    left: -15px;
    color: #38bdf8;
    opacity: 0;
    transition: all 0.3s ease;
}

footer ul li a:hover {
    color: #38bdf8;
    transform: translateX(10px);
}

footer ul li a:hover::before {
    opacity: 1;
    left: -10px;
}

footer .flex {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* 品牌信息区域样式调整 */
footer .lg\:col-span-1 .flex {
    margin-top: 0rem;
}

footer .lg\:col-span-1 > div:first-child {
    margin-bottom: 1rem;
}

/* 调整品牌信息区域的间距，使其与右侧区域对齐 */
footer .lg\:col-span-1 p {
    margin-bottom: 1rem;
}

footer .lg\:col-span-1 > div:first-child {
    margin-bottom: 0.5rem;
}

footer .flex a {
    width: 40px;
    height: 40px;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #38bdf8;
    text-decoration: none;
    transition: all 0.3s ease;
}

footer .flex a:hover {
    background: rgba(56, 189, 248, 0.2);
    border-color: #38bdf8;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

footer .border-t {
    border-top: 1px solid rgba(56, 189, 248, 0.1);
    padding-top: 2rem;
    margin-top: 3rem;
}

footer .border-t .flex {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    footer .border-t .flex {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

footer .border-t p {
    font-size: 0.875rem;
    color: #94a3b8;
    margin: 0;
}

footer .border-t a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    margin-right: 1.5rem;
    position: relative;
}

footer .border-t a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #38bdf8;
    transition: all 0.3s ease;
}

footer .border-t a:hover {
    color: #38bdf8;
}

footer .border-t a:hover::after {
    width: 100%;
}

footer .border-t a:last-child {
    margin-right: 0;
}

/* 页脚响应式优化 */
@media (max-width: 768px) {
    footer {
        padding: 3rem 0 1.5rem !important;
    }
    
    footer .grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        align-items: start !important;
    }
    
    footer h3 {
        font-size: 1.25rem !important;
        text-align: center !important;
        display: block !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    
    footer h4 {
        font-size: 1.125rem !important;
        text-align: center !important;
        display: block !important;
        margin-left: auto !important;
        margin-right: auto !important;
        position: relative !important;
    }
    
    footer h4 span {
        position: absolute !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        bottom: -4px !important;
        width: 50% !important;
        height: 1px !important;
        background: linear-gradient(90deg, var(--primary), transparent) !important;
    }
    
    footer p {
        font-size: 0.875rem !important;
        text-align: center !important;
    }
    
    footer .flex {
        justify-content: center !important;
        display: flex !important;
    }
    
    footer .border-t {
        padding-top: 1.5rem !important;
        margin-top: 2rem !important;
    }
    
    footer .border-t a {
        display: block !important;
        margin-right: 0 !important;
        margin-bottom: 0.5rem !important;
        text-align: center !important;
    }
    
    footer .border-t a:last-child {
        margin-bottom: 0 !important;
    }
    
    /* 品牌信息区域居中 */
    footer .lg\:col-span-1 > div:first-child {
        justify-content: center !important;
        display: flex !important;
    }
    
    /* 快速链接、开发方案、联系我们列表居中 */
    footer ul {
        text-align: center !important;
    }
    
    footer ul li a {
        justify-content: center !important;
        display: flex !important;
    }
}

@media (max-width: 480px) {
    footer {
        padding: 2rem 0 1rem;
    }
    
    footer .flex a {
        width: 36px;
        height: 36px;
    }
    
    footer .border-t p {
        font-size: 0.75rem;
    }
    
    footer .border-t a {
        font-size: 0.75rem;
    }
}

.tech-advantages-container {
    position: relative;
    margin-top: 2rem;
    margin-bottom: 2rem;
    padding: 0 4rem;
}

/* 滚动按钮样式 */
.scroll-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(20, 20, 20, 0.9);
    border: 2px solid rgba(100, 100, 100, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 100;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    color: rgba(150, 150, 150, 0.9);
    font-size: 1.25rem;
}

.scroll-btn:hover {
    background: rgba(100, 100, 100, 0.7);
    color: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.left-btn {
    left: 1rem;
}

.right-btn {
    right: 1rem;
}

/* 滚动区域样式 */
.tech-advantages-scroll {
    overflow-x: auto;
    overflow-y: hidden;
    padding: 1rem 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(100, 100, 100, 0.7) rgba(10, 10, 10, 0.5);
}

.tech-advantages-scroll::-webkit-scrollbar {
    height: 6px;
}

.tech-advantages-scroll::-webkit-scrollbar-track {
    background: rgba(10, 10, 10, 0.5);
    border-radius: 3px;
}

.tech-advantages-scroll::-webkit-scrollbar-thumb {
    background: rgba(100, 100, 100, 0.7);
    border-radius: 3px;
    border: 1px solid rgba(120, 120, 120, 0.3);
}

.tech-advantages-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(120, 120, 120, 0.8);
    border-color: rgba(140, 140, 140, 0.5);
}

/* 滚动内容样式 */
.tech-advantages-content {
    display: flex;
    gap: 2rem;
    padding: 0 1rem;
    min-width: max-content;
}

.tech-advantages-content .feature-card {
    min-width: 300px;
    width: 300px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .tech-advantages-content .feature-card {
        min-width: 280px;
        width: 280px;
    }
    
    .scroll-btn {
        width: 40px;
        height: 40px;
    }
    
    .left-btn {
        left: 1rem;
    }
    
    .right-btn {
        right: 1rem;
    }
    
    .tech-advantages-container {
        padding: 0 3rem;
    }
}

@media (max-width: 768px) {
    .tech-advantages-content .feature-card {
        min-width: 250px;
        width: 250px;
    }
    
    .scroll-btn {
        width: 36px;
        height: 36px;
        font-size: 0.875rem;
    }
    
    .left-btn {
        left: 0.5rem;
    }
    
    .right-btn {
        right: 0.5rem;
    }
    
    .tech-advantages-content {
        gap: 1.5rem;
    }
    
    .tech-advantages-container {
        padding: 0 2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 6rem 0;
        text-align: center;
    }
    
    .hero-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-content .md\:w-1\/2 {
        width: 100%;
        max-width: 500px;
    }
    
    .hero-title {
        font-size: 2.25rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
        max-width: 100%;
        margin: 0 auto 1.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        justify-content: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .hero-image {
        margin-top: 1rem;
    }
    
    .features-section {
        padding: 5rem 0;
    }
    
    .features-title {
        font-size: 2rem;
    }
    
    .features-subtitle {
        font-size: 1rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .py-32 {
        padding-top: 10rem;
        padding-bottom: 10rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 0;
    }
    
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.5;
        margin-bottom: 1.25rem;
    }
    
    .hero-buttons {
        gap: 0.75rem;
    }
    
    .hero-buttons .btn {
        padding: 0.875rem 1.75rem;
        font-size: 0.95rem;
        max-width: 280px;
    }
    
    .hero-image {
        margin-top: 0.5rem;
    }
    
    .features-section {
        padding: 4rem 0;
    }
    
    .features-title {
        font-size: 1.75rem;
    }
    
    .feature-card {
        padding: 1.25rem;
    }
    
    .feature-icon {
        width: 56px;
        height: 56px;
    }
    
    .feature-icon i {
        font-size: 1.5rem;
    }
    
    .feature-title {
        font-size: 1.125rem;
    }
    
    .feature-description {
        font-size: 0.875rem;
    }
    
    .py-32 {
        padding-top: 8rem;
        padding-bottom: 8rem;
    }
}

/* 特色卡片样式 - 用于核心功能部分 */
.feature-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.9));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(80, 255, 255, 0.2);
    border-radius: var(--border-radius-xl);
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 30px rgba(80, 255, 255, 0.1);
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
    z-index: 1;
    color: rgba(241, 245, 249, 0.9);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, rgba(80, 255, 255, 0.5), rgba(0, 200, 255, 0.7));
    transform: scaleX(0);
    transition: var(--transition-slow);
    z-index: 3;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(80, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: glow 6s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.feature-card:hover {
    box-shadow: 0 8px 32px rgba(80, 255, 255, 0.2), 0 0 40px rgba(80, 255, 255, 0.15);
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(80, 255, 255, 0.4);
}

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

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

.feature-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, rgba(80, 255, 255, 0.2), rgba(0, 200, 255, 0.3));
    border: 1px solid rgba(80, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
    box-shadow: 0 4px 12px rgba(80, 255, 255, 0.4), 0 0 20px rgba(80, 255, 255, 0.2);
    transition: var(--transition-slow);
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.feature-icon::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(80, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    animation: glow 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.feature-icon:hover::after {
    opacity: 1;
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 6px 16px rgba(80, 255, 255, 0.5), 0 0 30px rgba(80, 255, 255, 0.3);
}

.feature-icon i {
    font-size: 2rem;
    color: white;
    transition: var(--transition-slow);
}

.feature-card:hover .feature-icon i {
    transform: scale(1.2);
}

.feature-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: rgba(241, 245, 249, 0.9);
    margin-bottom: 1.25rem;
    transition: var(--transition);
}

.feature-card:hover .feature-title {
    color: #cccccc;
    transform: translateX(8px);
}

.feature-description {
    font-size: 0.95rem;
    color: rgba(148, 163, 184, 0.9);
    line-height: 1.7;
    transition: var(--transition);
}

.feature-card:hover .feature-description {
    color: rgba(148, 163, 184, 1);
    transform: translateX(4px);
}