/* 顶部Hero区域 */
.home-hero {
    width: 100%;
    min-height: 500px;
    background: linear-gradient(135deg, #234066 0%, #3a5a8c 50%, #4a6b9a 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: white;
    text-align: center;
}
/* 主标题放大 */
.home-title {
    font-size: 52px;
    font-weight: bold;
    margin-bottom: 15px;
    letter-spacing: 1px;
}
/* 副标题放大 */
.home-subtitle {
    font-size: 24px;
    max-width: 1000px;
    line-height: 1.6;
    margin-bottom: 50px;
    opacity: 0.95;
}

/* 搜索框整体放大 */
.home-search-wrapper {
    width: 80%;
    max-width: 1000px;
    display: flex;
    align-items: center;
    background: white;
    border-radius: 50px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}
.home-search-select {
    padding: 22px 25px;
    border: none;
    outline: none;
    font-size: 20px;
    color: #234066;
    background: #f5f7fa;
    cursor: pointer;
}
.home-search-input {
    flex: 1;
    padding: 22px 30px;
    border: none;
    outline: none;
    font-size: 20px;
    color: #333;
}
.home-search-btn {
    padding: 22px 40px;
    background: #1a3150;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 20px;
    transition: 0.2s;
}
.home-search-btn:hover {
    background: #0f1f33;
}
.home-search-tip {
    margin-top: 15px;
    font-size: 18px;
    opacity: 0.9;
}

/* 风格功能卡片 */
.home-features {
    width: 85%;
    margin: 60px auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
}
.feature-card {
    position: relative;
    height: 320px;
    border-radius: 12px;
    overflow: hidden;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
/* 4个卡片独立渐变色 */
.feature-card:nth-child(1) { background: linear-gradient(135deg, #234066, #3a5a8c); }
.feature-card:nth-child(2) { background: linear-gradient(135deg, #2c7873, #44a08d); }
.feature-card:nth-child(3) { background: linear-gradient(135deg, #667eea, #764ba2); }
.feature-card:nth-child(4) { background: linear-gradient(135deg, #e67e22, #f39c12); }

/* 半透明装饰图标 */
.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    opacity: 0.1;
    font-family: 'Font Awesome 6 Free';
    font-size: 120px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature-card:nth-child(1)::before { content: '\f1b3'; }
.feature-card:nth-child(2)::before { content: '\f0c0'; }
.feature-card:nth-child(3)::before { content: '\f0c1'; }
.feature-card:nth-child(4)::before { content: '\f1ec'; }

/* 文字样式 */
.feature-card h3 {
    font-size: 30px;
    font-weight: bold;
    margin: 0;
    position: relative;
    z-index: 1;
}
.feature-desc {
    background: rgba(0,0,0,0.3);
    padding: 20px;
    border-radius: 8px;
    position: relative;
    z-index: 1;
}
.feature-desc p {
    font-size: 18px;
    margin: 0;
    line-height: 1.5;
    opacity: 0.95;
}
/* 悬浮效果 */
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* About区域文字放大 */
.home-desc {
    padding: 60px 20px;
    text-align: center;
    background: #f8f9fa;
}
.home-desc h2 {
    color: #234066;
    font-size: 34px;
    margin-bottom: 20px;
}
.home-desc p {
    max-width: 900px;
    margin: 0 auto;
    color: #555;
    font-size: 20px;
    line-height: 1.7;
}

/* 导航栏Logo放大 + 导航文字放大 */
.nav-logo-img {
    height: 50px;
    width: auto;
    vertical-align: middle;
    margin-right: 12px;
    border-radius: 4px;
}
.nav-menu a {
    font-size: 18px !important;
}

/* 页脚文字放大 */
.footer-logo, .footer p {
    font-size: 18px !important;
}