/* 基础样式 */
:root {
    --primary-color: #1a73e8;
    --secondary-color: #5f6368;
    --accent-color: #34a853;
    --text-color: #202124;
    --light-color: #f8f9fa;
    --dark-color: #303134;
    --border-radius: 8px;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease-in-out;
    --grid-pattern: linear-gradient(rgba(26, 115, 232, 0.05) 1px, transparent 1px), 
                    linear-gradient(90deg, rgba(26, 115, 232, 0.05) 1px, transparent 1px);
    --table-blue: rgba(26, 115, 232, 0.7);
    --table-blue-light: rgba(26, 115, 232, 0.2);
    --code-bg: #f5f7fa;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', 'Arial', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--light-color);
    background-size: 20px 20px;
    background-image: var(--grid-pattern);
    background-attachment: fixed;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

section {
    padding: 80px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
}

.section-header h2::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    background: rgba(26, 115, 232, 0.1);
    border-radius: 8px;
    z-index: -1;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}

.underline {
    height: 4px;
    width: 70px;
    background: var(--primary-color);
    margin: 0 auto;
    position: relative;
}

.underline::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary-color);
    right: -5px;
    top: -3px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::after {
    content: '';
    position: absolute;
    width: 0;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
    z-index: -1;
}

.btn:hover::after {
    width: 100%;
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
}

.primary-btn:hover {
    background-color: #1967d2;
    transform: translateY(-2px);
    box-shadow: 0 7px 20px rgba(26, 115, 232, 0.3);
}

.secondary-btn {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.secondary-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 700;
    position: relative;
}

.logo h1::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
    bottom: 8px;
    right: -10px;
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    color: var(--dark-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.menu-btn {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* 英雄区 */
.hero {
    padding-top: 150px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4f1fe 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(rgba(26, 115, 232, 0.1) 2px, transparent 2px),
        radial-gradient(rgba(26, 115, 232, 0.08) 2px, transparent 2px);
    background-size: 30px 30px, 60px 60px;
    background-position: 0 0, 15px 15px;
    top: 0;
    left: 0;
    z-index: 0;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--dark-color);
    font-weight: 800;
    position: relative;
}

.hero-content h1::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 8px;
    background: var(--primary-color);
    left: 0;
    bottom: -5px;
    border-radius: 4px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.data-snippet-container {
    margin-bottom: 25px;
    background: var(--code-bg);
    border-radius: var(--border-radius);
    padding: 15px;
    position: relative;
    overflow: hidden;
    border-left: 4px solid var(--primary-color);
    box-shadow: var(--box-shadow);
}

.data-snippet {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9rem;
    color: var(--primary-color);
    display: block;
    white-space: nowrap;
    overflow-x: auto;
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

.hero-image {
    flex: 1;
    animation: float 3s ease-in-out infinite;
    position: relative;
}

.image-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #4285f4 100%);
    color: white;
    padding: 8px 15px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 5px 15px rgba(26, 115, 232, 0.4);
    z-index: 5;
}

.hero-image::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 20px;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0) 70%);
    bottom: -20px;
    left: 0;
    filter: blur(5px);
    transform-origin: center;
    animation: shadow 3s ease-in-out infinite;
}

@keyframes shadow {
    0%, 100% {
        transform: scaleX(0.9);
        opacity: 0.6;
    }
    50% {
        transform: scaleX(1);
        opacity: 0.4;
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* 关于我们 */
.about {
    background-color: white;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(26, 115, 232, 0.05);
    border-radius: 50%;
    top: -150px;
    right: -150px;
}

.about::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(52, 168, 83, 0.05);
    border-radius: 50%;
    bottom: -100px;
    left: -100px;
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    position: relative;
    z-index: 1;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--secondary-color);
}

.about-stats {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    min-width: 300px;
}

.stat-item {
    background-color: var(--light-color);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    flex: 1;
    min-width: 120px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    top: 0;
    left: 0;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-text {
    color: var(--secondary-color);
    font-weight: 500;
    font-size: 0.9rem;
}

/* 特性 */
.features {
    background-color: var(--light-color);
    position: relative;
    overflow: hidden;
    background-image: 
        linear-gradient(rgba(26, 115, 232, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26, 115, 232, 0.02) 1px, transparent 1px);
    background-size: 20px 20px;
    background-position: center center;
}

.features::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--grid-pattern);
    background-size: 40px 40px;
    opacity: 0.5;
    top: 0;
    left: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    position: relative;
    z-index: 1;
}

.feature-card {
    background: linear-gradient(135deg, white 0%, rgba(245, 247, 250, 0.9) 100%);
    padding: 35px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(26, 115, 232, 0.1);
}

.feature-card::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.05) 0%, transparent 100%);
    top: 0;
    left: 0;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(26, 115, 232, 0.2);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    height: 70px;
    width: 70px;
    line-height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.1) 0%, rgba(52, 168, 83, 0.05) 100%);
    margin: 0 auto 20px;
    position: relative;
}

.feature-icon::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    border: 2px dashed rgba(26, 115, 232, 0.2);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: spin 30s linear infinite;
}

@keyframes spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--dark-color);
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.feature-card h3::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 3px;
    background: var(--primary-color);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 1.5px;
}

.feature-card p {
    color: var(--secondary-color);
    flex-grow: 1;
}

/* 视频演示 */
.demo {
    background-color: white;
    position: relative;
    overflow: hidden;
}

.demo::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: rgba(26, 115, 232, 0.03);
    border-radius: 50%;
    bottom: -200px;
    right: -200px;
}

.video-container {
    max-width: 900px;
    margin: 0 auto 30px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
    border: 5px solid white;
}

.video-container::before {
    content: '';
    position: absolute;
    width: calc(100% + 10px);
    height: calc(100% + 10px);
    border: 2px solid rgba(26, 115, 232, 0.2);
    border-radius: var(--border-radius);
    top: -5px;
    left: -5px;
    z-index: -1;
}

.video-container video {
    width: 100%;
    display: block;
}

.demo-text {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    color: var(--secondary-color);
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
}

/* 解决方案部分 */
.solution {
    background-color: var(--light-color);
    position: relative;
    overflow: hidden;
}

.solution::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(45deg, rgba(26, 115, 232, 0.03) 25%, transparent 25%), 
        linear-gradient(-45deg, rgba(26, 115, 232, 0.03) 25%, transparent 25%), 
        linear-gradient(45deg, transparent 75%, rgba(26, 115, 232, 0.03) 75%), 
        linear-gradient(-45deg, transparent 75%, rgba(26, 115, 232, 0.03) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    z-index: 0;
}

.solution-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.solution-diagram {
    flex: 1;
    min-width: 300px;
    text-align: center;
    position: relative;
}

.solution-diagram img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 5px solid white;
}

.solution-diagram::before {
    content: '';
    position: absolute;
    width: calc(100% - 40px);
    height: calc(100% - 40px);
    border: 2px dashed rgba(26, 115, 232, 0.2);
    border-radius: var(--border-radius);
    top: 20px;
    left: 20px;
    z-index: -1;
}

.solution-text {
    flex: 1;
    min-width: 300px;
}

.solution-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--secondary-color);
}

.solution-list {
    list-style: none;
}

.solution-list li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
    font-size: 1.05rem;
    color: var(--secondary-color);
}

.solution-list li:before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--accent-color);
    position: absolute;
    left: 0;
    top: 3px;
    font-size: 0.9rem;
}

.highlight {
    color: var(--primary-color);
    font-weight: 600;
}

/* 联系我们 */
.contact {
    background-color: white;
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(26, 115, 232, 0.05);
    border-radius: 50%;
    top: -150px;
    left: -150px;
}

.contact-content {
    display: flex;
    justify-content: center;
    gap: 50px;
    position: relative;
    z-index: 1;
}

.contact-info-centered {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--light-color);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    position: relative;
}

.contact-info-centered::before {
    content: '';
    position: absolute;
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    border: 2px dashed rgba(26, 115, 232, 0.2);
    border-radius: var(--border-radius);
    top: -10px;
    left: -10px;
    z-index: -1;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    margin-bottom: 20px;
    text-align: left;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 15px;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.1) 0%, rgba(52, 168, 83, 0.05) 100%);
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(26, 115, 232, 0.15);
    flex-shrink: 0;
}

.contact-text {
    flex: 1;
    display: flex;
    align-items: center;
    word-break: break-word;
}

.contact-text p {
    margin: 0;
    line-height: 1.4;
}

.social-links {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.social-links a {
    display: flex;
    align-items: center;
    color: var(--primary-color);
    font-size: 1rem;
    transition: var(--transition);
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.1) 0%, rgba(52, 168, 83, 0.05) 100%);
    border-radius: 30px;
    box-shadow: 0 5px 15px rgba(26, 115, 232, 0.15);
}

.social-links a i {
    font-size: 1.4rem;
    margin-right: 10px;
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(26, 115, 232, 0.25);
}

/* 页脚 */
.footer {
    background-color: var(--dark-color);
    color: white;
    padding: 70px 0 20px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px), 
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 30px 30px;
    top: 0;
    left: 0;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.footer-logo {
    flex: 1;
    min-width: 250px;
}

.footer-logo h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: white;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.footer-logo h2::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 3px;
    background: var(--primary-color);
    bottom: 0;
    left: 0;
}

.footer-logo p {
    color: #aaa;
}

.footer-links {
    flex: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.footer-column {
    flex: 1;
    min-width: 150px;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: white;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--primary-color);
    bottom: 0;
    left: 0;
}

.footer-column ul li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 15px;
}

.footer-column ul li::before {
    content: '\f105';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary-color);
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 0.8rem;
}

.footer-column ul li a {
    color: #aaa;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: white;
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    color: #aaa;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-content h1::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .solution-content {
        flex-direction: column;
    }
    
    .data-snippet-container {
        margin-left: auto;
        margin-right: auto;
        max-width: 90%;
    }
    
    .floating-table {
        display: none;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 0;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: white;
        flex-direction: column;
        align-items: center;
        padding-top: 50px;
        transition: 0.5s;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .menu-btn {
        display: block;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.3rem;
    }
    
    .feature-card {
        padding: 25px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .image-badge {
        top: 10px;
        right: 10px;
        padding: 5px 10px;
        font-size: 0.8rem;
    }
    
    .data-snippet {
        font-size: 0.8rem;
    }
    
    .contact-info-centered {
        padding: 30px 20px;
    }
    
    .contact-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        margin-bottom: 30px;
    }
    
    .contact-item i {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .contact-text {
        justify-content: center;
        text-align: center;
    }
    
    .social-links a {
        padding: 8px 16px;
    }
}

/* 数据装饰元素 */
.data-decoration {
    position: absolute;
    border-radius: 50%;
    background: rgba(26, 115, 232, 0.05);
    z-index: 0;
}

.data-decoration-1 {
    width: 300px;
    height: 300px;
    top: 100px;
    left: -150px;
}

.data-decoration-2 {
    width: 200px;
    height: 200px;
    bottom: 50px;
    right: 100px;
    background: rgba(52, 168, 83, 0.05);
}

.data-decoration-3 {
    width: 250px;
    height: 250px;
    bottom: -100px;
    right: -100px;
}

.data-decoration-4 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -200px;
    background: rgba(52, 168, 83, 0.03);
}

.data-decoration-5 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -150px;
}

.data-decoration-6 {
    width: 350px;
    height: 350px;
    top: 50px;
    right: -175px;
}

.data-decoration-7 {
    width: 250px;
    height: 250px;
    bottom: 50px;
    left: -125px;
    background: rgba(52, 168, 83, 0.05);
}

.data-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: 
        linear-gradient(rgba(26, 115, 232, 0.03) 1px, transparent 1px), 
        linear-gradient(90deg, rgba(26, 115, 232, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 0;
    opacity: 0.4;
    pointer-events: none;
}

.section-subtitle {
    text-align: center;
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin-top: 10px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.badge {
    display: inline-block;
    padding: 5px 15px;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.1) 0%, rgba(52, 168, 83, 0.05) 100%);
    color: var(--primary-color);
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 15px;
    position: relative;
    border: 1px solid rgba(26, 115, 232, 0.2);
}

.badge::before {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
}

/* 特性装饰 */
.feature-decoration {
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 0;
    overflow: hidden;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.feature-bg-icon {
    position: absolute;
    bottom: -20px;
    right: -20px;
    font-size: 8rem;
    color: rgba(26, 115, 232, 0.03);
    transform: rotate(-10deg);
}

/* 视频覆盖层 */
.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.video-overlay:hover {
    background: rgba(0, 0, 0, 0.5);
}

.play-button {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 10px 30px rgba(26, 115, 232, 0.4);
    transition: var(--transition);
    border: 4px solid white;
}

.play-button i {
    color: white;
    font-size: 2rem;
    margin-left: 5px;
}

.video-overlay:hover .play-button {
    transform: scale(1.1);
    box-shadow: 0 15px 35px rgba(26, 115, 232, 0.5);
}

/* 图表悬停效果 */
.diagram-hover-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0) 0%, rgba(26, 115, 232, 0.1) 100%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
    border-radius: var(--border-radius);
}

.solution-diagram:hover .diagram-hover-effect {
    opacity: 1;
}

/* 装饰性表格背景 */
.table-grid-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: 
        linear-gradient(rgba(26, 115, 232, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26, 115, 232, 0.03) 1px, transparent 1px);
    background-size: 15px 15px;
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}

/* 浮动表格元素 */
.floating-table {
    position: absolute;
    border-radius: 8px;
    background: white;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    z-index: 1;
    opacity: 0.7;
    pointer-events: none;
}

.floating-table-1 {
    width: 180px;
    height: 120px;
    top: 10%;
    left: 5%;
    transform: rotate(-5deg);
    animation: float 8s ease-in-out infinite;
}

.floating-table-2 {
    width: 150px;
    height: 100px;
    bottom: 15%;
    right: 5%;
    transform: rotate(8deg);
    animation: float 10s ease-in-out infinite;
    animation-delay: 1s;
}

.floating-table-3 {
    width: 200px;
    height: 130px;
    top: 20%;
    right: 8%;
    transform: rotate(-7deg);
    animation: float 9s ease-in-out infinite;
    animation-delay: 2s;
}

.floating-table-grid {
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(26, 115, 232, 0.2) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26, 115, 232, 0.2) 1px, transparent 1px);
    background-size: 20px 20px;
}

.floating-table-grid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 30px;
    background: var(--primary-color);
    opacity: 0.8;
}

/* 表格图案 */
.table-pattern-1, .table-pattern-2, .table-pattern-3, .table-pattern-4 {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    opacity: 0.1;
    z-index: 0;
    border-radius: var(--border-radius);
    background-image: 
        linear-gradient(var(--table-blue) 1px, transparent 1px),
        linear-gradient(90deg, var(--table-blue) 1px, transparent 1px);
    background-size: 10px 10px;
}

.table-pattern-1 {
    background-size: 12px 12px;
    background-color: var(--table-blue-light);
}

.table-pattern-2 {
    background-size: 8px 8px;
    transform: rotate(10deg);
}

.table-pattern-3 {
    background-size: 15px 15px;
    transform: rotate(-5deg);
}

.table-pattern-4 {
    background-size: 10px 10px;
    background-color: var(--table-blue-light);
    transform: rotate(15deg);
}

.badge .ml-2 {
    margin-left: 8px;
}