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

html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

body {
    font-family: 'Microsoft YaHei', 'SimHei', Arial, sans-serif;
    color: #333;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

header {
    background: linear-gradient(90deg, #FF960C 0%, #FFEDD9 100%);
    padding: 20px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 100%;
    min-height: 80px;
    box-sizing: border-box;
}

.logo {
    display: flex;
    align-items: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
}

.logo-icon {
    width: 180px;
    border-radius: 4px;
    margin-right: 10px;
    object-fit: contain;
    flex-shrink: 0;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 40px;
}

nav a {
    color: #000;
    font-size: 16px;
    transition: all 0.3s;
    position: relative;
    padding: 5px 0;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #000;
    transition: width 0.3s;
}

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

nav a:hover {
    opacity: 1;
}

footer {
    background: linear-gradient(90deg, #FF960C 0%, #FFEDD9 100%);
    padding: 40px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    width: 100%;
    max-width: 100%;
}

footer .logo {
    font-size: 18px;
    display: flex;
    align-items: center;
}

footer .logo-icon {
    width: 500px;
    height: auto;
    margin-right: 0;
}

footer nav {
    text-align: right;
}

footer nav a {
    color: #000;
}

footer nav a::after {
    background-color: #000;
}

footer nav ul {
    flex-direction: row;
    gap: 40px;
    align-items: center;
    flex-wrap: wrap;
}

footer .icp {
    margin-top: 20px;
    font-size: 12px;
    opacity: 0.9;
    color: #000;
}

.btn {
    display: inline-block;
    padding: 12px 40px;
    border: 1px solid #333;
    background-color: white;
    color: #333;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    border-radius: 4px;
    font-weight: 500;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    background-color: #333;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-white {
    border-color: white;
    color: white;
    background-color: transparent;
}

.btn-white:hover {
    background-color: white;
    color: #333;
}

.btn-orange {
    background-color: #FF6B35;
    color: white;
    border: none;
}

.btn-orange:hover {
    background-color: #e55a2b;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 60px;
    color: #333;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #FF6B35;
    border-radius: 2px;
}

@media (max-width: 768px) {
    header {
        padding: 15px 20px;
        flex-direction: column;
        gap: 15px;
        min-height: auto;
    }

    nav ul {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }

    footer {
        padding: 30px 20px;
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    footer nav {
        text-align: center;
    }

    footer nav ul {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 20px;
    }

    .section-title {
        font-size: 28px;
    }
}