/* 鍏ㄥ眬鏍峰紡閲嶇疆 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333333;
    overflow-x: hidden;
}

/* 瀵艰埅鏍忔牱寮� */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 70px;
    background-color: #FFFFFF;
    border-bottom: 1px solid #E0E0E0;
    z-index: 1000;
}

.nav-content_old {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}
.nav-content {
    max-width: 1300px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 20px;
    gap: 50px;
}


.logo-link {
    text-decoration: none;
    display: block;
    transition: transform 0.3s ease;
}

.logo-link:hover {
    transform: scale(1.05);
}

.logo-text {
    font-family: 'Arial Black', 'Helvetica Bold', sans-serif;
    font-size: 28px;
    font-weight: 900;
    color: #444444;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    margin-left: auto;
}

.nav-links a {
    text-decoration: none;
    color: #333333;
    font-size: 16px;
    padding: 8px 12px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a i {
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.nav-links a:hover {
    color: #007BFF;
    transform: translateY(-2px);
}

.nav-links a.active {
    color: #007BFF;
    font-weight: 500;
}

.login-btn {
    width: 120px;
    height: 40px;
    background-color: #007BFF;
    color: #FFFFFF;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.login-btn:hover {
    background-color: #0056b3;
}

/* Hero鍖哄煙鏍峰紡 */
.hero {
    margin-top: 70px;
    min-height: 400px;
    height: calc(100vh - 70px);
    max-height: 800px;
    background: url('fig/Home.png') center/100% no-repeat;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 50px 20px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.3);
    z-index: 1;
}

.hero h1,
.hero .subtitle,
.hero .search-container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(24px, 5vw, 36px);
    color: #222222;
    margin-bottom: 20px;
}

.hero .subtitle {
    font-size: clamp(16px, 3vw, 18px);
    color: #666666;
    margin-bottom: 40px;
    max-width: 800px;
}

/* 鎼滅储鍖哄煙鏍峰紡 */
.search-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.get-started-btn {
    min-width: 160px;
    height: 45px;
    background: linear-gradient(135deg, #5DADE2, #3498DB);
    color: #FFFFFF;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 20px;
    box-shadow: 0 4px 12px rgba(93, 173, 226, 0.25);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.get-started-btn i {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.get-started-btn:hover {
    background: linear-gradient(135deg, #3498DB, #2980B9);
    box-shadow: 0 6px 16px rgba(93, 173, 226, 0.3);
    transform: translateY(-2px);
}

.get-started-btn:hover i {
    transform: scale(1.1);
}

.get-started-btn:active {
    transform: translateY(1px);
    box-shadow: 0 3px 8px rgba(93, 173, 226, 0.25);
}

/* 鍝嶅簲寮忔悳绱㈠尯鍩� */
@media (max-width: 768px) {
    .get-started-btn {
        min-width: 140px;
        height: 40px;
        font-size: 14px;
    }
}

/* 绀轰緥鍒嗘瀽鍖哄煙鏍峰紡 */
.examples {
    background-color: #F9F9F9;
    padding: 50px 0;
}

.example-cards {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
    gap: 30px;
    padding: 0 20px;
}

.card {
    width: 100%;
    min-height: 300px;
    background-color: #FFFFFF;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.card h3 {
    font-size: clamp(20px, 4vw, 24px);
    color: #222222;
    margin-bottom: 15px;
}

.card p {
    color: #666666;
    font-size: clamp(14px, 2.5vw, 16px);
}

/* 椤佃剼鏍峰紡 */
footer {
    background-color: #333333;
    color: #FFFFFF;
    padding: 30px 0;
    min-height: 100px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding: 0 20px;
}

.footer-links {
    margin-top: 15px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.footer-links a {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 14px;
}

.footer-links a:hover {
    text-decoration: underline;
}

/* 鍝嶅簲寮忓鑸爮 */
@media (max-width: 768px) {
    .nav-content {
        padding: 0 10px;
    }

    .logo-text {
        font-size: 24px;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        display: none;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 10px;
    }
}