* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Noto Sans TC', 'Roboto', sans-serif;
    line-height: 1.6;
    color: #333;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* 導覽列 */
.navbar {
    background: #0f1626;
    color: white;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: 0.3s;
}
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo { font-size: 1.8rem; font-weight: 700; }
.logo i { color: #00d4ff; }
.nav-menu { display: flex; gap: 2rem; }
.nav-menu a { color: white; text-decoration: none; font-weight: 500; }
.nav-menu a:hover { color: #00d4ff; }
.hamburger { display: none; cursor: pointer; }
.hamburger span { display: block; width: 25px; height: 3px; background: white; margin: 5px; }

/* 首頁大圖 */
.hero {
    background: linear-gradient(rgba(15,22,38,0.85), rgba(15,22,38,0.85)), url('https://images.unsplash.com/photo-1518770660439-24edd4c8784f?w=1600') center/cover;
    color: white;
    text-align: center;
    padding: 180px 20px 120px;
}
.hero h1 { font-size: 3.5rem; margin-bottom: 1rem; }
.hero p { font-size: 1.4rem; margin-bottom: 2rem; }

/* 按鈕 */
.btn-primary {
    background: #00d4ff;
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
}
.btn-primary:hover { background: #00a8cc; }
.btn { background: #333; color: white; padding: 10px 20px; border-radius: 8px; text-decoration: none; }

/* 格線 */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* 服務卡片 */
.service-card, .product-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: 0.3s;
}
.service-card:hover, .product-card:hover { transform: translateY(-10px); }
.service-card i { font-size: 3rem; color: #00d4ff; margin-bottom: 20px; }
.price {
    font-size: 2rem;
    color: #00d4ff;
    font-weight: bold;
    margin-bottom: 15px;
}

/* 聯絡區 */
.contact {
    background: #f8f9fa;
    padding: 80px 0;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 40px;
}
.contact-info p { margin: 15px 0; font-size: 1.1rem; }
.contact-info i { color: #00d4ff; width: 30px; }
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 8px;
}

/* 頁尾 */
footer {
    background: #0f1626;
    color: white;
    text-align: center;
    padding: 30px 0;
}

/* 手機版 */
@media (max-width: 768px) {
    .hamburger { display: block; }
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #0f1626;
        flex-direction: column;
        padding: 20px 0;
        transform: translateY(-150%);
        transition: 0.4s;
    }
    .nav-menu.active { transform: translateY(0); }
    .hero h1 { font-size: 2.5rem; }
    .contact-grid { grid-template-columns: 1fr; }
}