/* home.css - 首页专用样式（青年社交风格） */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: linear-gradient(145deg, #f9f5f0 0%, #f0ebe4 100%);
    font-family: 'Inter', sans-serif;
    color: #2c2825;
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 导航 */
.navbar {
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.logo {
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #3d7b6b, #2c5e52);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}
.logo i {
    color: #3d7b6b;
    margin-right: 6px;
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}
.nav-links a {
    text-decoration: none;
    color: #4a4a4a;
    font-weight: 500;
    transition: 0.2s;
}
.nav-links a:hover {
    color: #3d7b6b;
}
.btn-outline {
    border: 1px solid #c4bcb2;
    padding: 8px 20px;
    border-radius: 40px;
    background: transparent;
    color: #4a4a4a;
}
.btn-outline:hover {
    background: #f0e7df;
    border-color: #3d7b6b;
}

/* 主视觉 */
.hero {
    text-align: center;
    padding: 60px 0 40px;
}
.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #2c5e52, #4f8b7a);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 16px;
}
.hero .tagline {
    font-size: 1.2rem;
    color: #5e5b58;
    max-width: 550px;
    margin: 0 auto;
}
.hero-buttons {
    margin-top: 32px;
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-primary {
    background: #3d7b6b;
    border: none;
    border-radius: 60px;
    padding: 12px 32px;
    font-weight: 600;
    font-size: 1rem;
    color: white;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: 0.2s;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}
.btn-primary:hover {
    background: #2c5e52;
    transform: translateY(-2px);
}
.btn-secondary {
    background: transparent;
    border: 1px solid #c4bcb2;
    border-radius: 60px;
    padding: 12px 32px;
    font-weight: 500;
    color: #4a4a4a;
    text-decoration: none;
    display: inline-block;
    transition: 0.2s;
}
.btn-secondary:hover {
    background: #f0e7df;
    border-color: #3d7b6b;
}

/* 吸引力卡片区 */
.attract-section {
    padding: 40px 0 60px;
}
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 20px;
}
.attract-card {
    background: white;
    border-radius: 32px;
    padding: 28px 24px;
    text-align: center;
    box-shadow: 0 12px 28px -8px rgba(0,0,0,0.05);
    transition: all 0.25s ease;
    border: 1px solid #ece4dc;
}
.attract-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 36px -12px rgba(0,0,0,0.1);
}
.attract-card i {
    font-size: 2.5rem;
    color: #3d7b6b;
    margin-bottom: 16px;
}
.attract-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #2c2825;
}
.attract-card p {
    color: #6b6a68;
    font-size: 0.9rem;
    margin-bottom: 24px;
}
.card-btn {
    background: #f3efe9;
    border: none;
    border-radius: 40px;
    padding: 10px 20px;
    font-weight: 500;
    color: #3d7b6b;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: 0.2s;
}
.card-btn:hover {
    background: #e6dfd6;
    gap: 12px;
}

/* 为什么选择我们 */
.reason-section {
    background: #ffffffcc;
    border-radius: 48px;
    padding: 48px 32px;
    margin: 40px 0;
    backdrop-filter: blur(2px);
}
.reason-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    text-align: center;
}
.reason-item i {
    font-size: 2rem;
    color: #3d7b6b;
    margin-bottom: 12px;
}
.reason-item h4 {
    font-weight: 600;
    margin-bottom: 8px;
}
.reason-item p {
    font-size: 0.8rem;
    color: #6b6a68;
}

/* 底部 CTA */
.cta-banner {
    background: #e9e2da;
    border-radius: 40px;
    padding: 48px 32px;
    text-align: center;
    margin: 40px 0 60px;
}
.cta-banner h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #2c5e52;
}
.cta-banner p {
    max-width: 500px;
    margin: 0 auto 24px;
    color: #5a5a58;
}

/* 底部 */
.footer {
    text-align: center;
    padding: 32px 0;
    border-top: 1px solid #e2dad2;
    font-size: 0.8rem;
    color: #a5a09a;
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        text-align: center;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .attract-card {
        padding: 20px;
    }
    .cta-banner h2 {
        font-size: 1.6rem;
    }
}