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

body {
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    background-image: radial-gradient(circle at 10% 20%, rgba(255, 200, 255, 0.15) 0%, rgba(200, 200, 255, 0.1) 100%);
}

header {
    background: linear-gradient(135deg, #9c27b0, #6a11cb);
    color: white;
    padding: 1.5rem 5%;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 15px rgba(156, 39, 176, 0.3);
    transition: all 0.3s;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

nav ul {
    display: flex;
    list-style: none;
    justify-content: flex-end;
    margin-top: 1rem;
    gap: 1.5rem;
}

nav ul li {
    margin-left: 1.5rem;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    transition: all 0.3s;
    position: relative;
    padding-bottom: 5px;
}

nav ul li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: #ff4081;
    transition: width 0.3s;
}

nav ul li a:hover:after {
    width: 100%;
}

.hero {
    background: linear-gradient(135deg, #e91e63, #9c27b0);
    color: white;
    text-align: center;
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    transform: rotate(30deg);
}

.hero h2 {
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.btn {
    display: inline-block;
    background: linear-gradient(to bottom, #ff4081, #f50057);
    color: white;
    padding: 0.9rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    margin: 0 0.5rem;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(245, 0, 87, 0.4);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.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: left 0.5s;
}

.btn:hover::before {
    left: 0;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(245, 0, 87, 0.6);
}

.secondary {
    background: linear-gradient(to bottom, #9c27b0, #6a11cb);
}

.secondary:hover {
    background: linear-gradient(to bottom, #8e24aa, #5d09b7);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(106, 17, 203, 0.6);
}

.features {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.2rem;
    color: #6a11cb;
    position: relative;
}

.features h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(to right, #ff4081, #9c27b0);
    border-radius: 2px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: white;
    border-radius: 15px;
    padding: 2.2rem;
    box-shadow: 0 10px 30px rgba(156, 39, 176, 0.15);
    transition: all 0.4s;
    border: 1px solid rgba(156, 39, 176, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, #ff4081, #9c27b0);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(156, 39, 176, 0.25);
}

.feature-card h3 {
    color: #9c27b0;
    margin-bottom: 1.2rem;
    font-size: 1.5rem;
    font-weight: 600;
    position: relative;
    padding-left: 10px;
}

.feature-card h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 1.5rem;
    background: #ff4081;
    border-radius: 2px;
}

.what-is {
    padding: 5rem 5%;
    background-color: #faf7fd;
}

.what-is h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.2rem;
    color: #6a11cb;
}

.example {
    background-color: #f8e8fa;
    border-left: 4px solid #ff4081;
    padding: 1.8rem;
    margin: 2.5rem 0;
    border-radius: 0 10px 10px 0;
    position: relative;
}

.example::before {
    content: '';
    position: absolute;
    top: 0;
    left: -10px;
    width: 10px;
    height: 100%;
    background: linear-gradient(to bottom, #ff4081, #9c27b0);
}

.example p {
    margin: 0.6rem 0;
    font-size: 1.1rem;
    color: #5d4037;
}

.core-value {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: #ff4081;
    margin-top: 2.5rem;
    padding: 1rem 2rem;
    background: #fff0f4;
    border-radius: 10px;
    border-left: 4px solid #ff4081;
}

.why-geo {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.why-geo h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.2rem;
    color: #6a11cb;
}

.trend-chart {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(156, 39, 176, 0.1);
    margin-bottom: 2.5rem;
    border: 1px solid rgba(156, 39, 176, 0.1);
}

.trend-chart h3 {
    color: #9c27b0;
    margin-bottom: 1.2rem;
    font-size: 1.4rem;
    position: relative;
    padding-left: 10px;
}

.trend-chart h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 1.2rem;
    background: #ff4081;
    border-radius: 2px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.8rem;
    margin: 2.5rem 0;
}

.stat {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(156, 39, 176, 0.1);
    transition: all 0.3s;
    border: 1px solid rgba(156, 39, 176, 0.1);
}

.stat:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(156, 39, 176, 0.2);
}

.stat h3 {
    font-size: 2.4rem;
    color: #9c27b0;
    margin-bottom: 0.7rem;
    font-weight: 700;
}

.stat p {
    font-size: 1.1rem;
    color: #7d6a8c;
    font-weight: 500;
}

.call-to-action {
    text-align: center;
    font-size: 1.3rem;
    font-weight: 600;
    color: #ff4081;
    margin: 2.5rem 0;
    padding: 1.5rem 2rem;
    background: #fff0f4;
    border-radius: 10px;
    border-left: 4px solid #ff4081;
}

.comparison {
    padding: 5rem 5%;
    background-color: #faf7fd;
}

.comparison h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.2rem;
    color: #6a11cb;
}

.comparison-table {
    max-width: 1000px;
    margin: 0 auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 2.5rem 0;
    background: white;
    box-shadow: 0 8px 30px rgba(156, 39, 176, 0.15);
    border-radius: 15px;
    overflow: hidden;
}

th {
    background: linear-gradient(to bottom, #9c27b0, #6a11cb);
    color: white;
    padding: 1.3rem;
    text-align: left;
    font-weight: 600;
    font-size: 1.1rem;
}

td {
    padding: 1.2rem;
    border-bottom: 1px solid rgba(156, 39, 176, 0.1);
}

tr:last-child td {
    border-bottom: none;
}

tr:nth-child(even) {
    background-color: #f8e8fa;
}

tr:hover {
    background-color: #f0e0f5;
}

.final-call {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: #ff4081;
    margin: 2.5rem 0;
    padding: 1.5rem 2rem;
    background: #fff0f4;
    border-radius: 10px;
    border-left: 4px solid #ff4081;
}

.testimonials {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonials h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.2rem;
    color: #6a11cb;
}

.testimonial {
    background: white;
    padding: 2.2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(156, 39, 176, 0.15);
    margin-bottom: 2.5rem;
    border: 1px solid rgba(156, 39, 176, 0.1);
    position: relative;
}

.testimonial::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #ff4081, #9c27b0);
    border-radius: 2px;
}

.testimonial p {
    font-style: italic;
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
    line-height: 1.7;
    color: #5d4037;
}

.client {
    font-weight: 600;
    color: #9c27b0;
    font-size: 1.05rem;
}

footer {
    background: linear-gradient(135deg, #9c27b0, #6a11cb);
    color: white;
    padding: 3rem 5%;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-logo h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: #ffccff;
}

.footer-links h3, .footer-contact h3 {
    margin-bottom: 1.2rem;
    font-size: 1.3rem;
    color: #ffccff;
    position: relative;
    padding-left: 10px;
}

.footer-links h3::before, .footer-contact h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 1.2rem;
    background: #ff4081;
    border-radius: 2px;
}

.footer-links ul, .footer-contact ul {
    list-style: none;
}

.footer-links ul li, .footer-contact ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a, .footer-contact ul li a {
    color: #e0e0ff;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 1.05rem;
    display: inline-block;
}

.footer-links ul li a:hover, .footer-contact ul li a:hover {
    color: #ff4081;
    padding-left: 5px;
}

.footer-contact a {
    color: #e0e0ff;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 1.05rem;
}

.footer-contact a:hover {
    color: #ff4081;
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: #e0e0ff;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .hero h2 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}