/* 全局样式设置 */
body {
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(135deg, #0A192F, #BDCDD6);
    color: #BDCDD6;
    line-height: 1.6;
}

/* 字体导入 */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Open+Sans&display=swap');

/* 导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 25, 47, 0.9);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    color: #00FFFF;
    text-decoration: none;
}

.navbar-menu {
    display: flex;
    gap: 20px;
}

.navbar-menu a {
    color: #BDCDD6;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
}

.navbar-menu a:hover {
    color: #8C52FF;
}

/* 主体内容样式 */
.container {
    max-width: 1200px;
    margin: 100px auto 50px auto;
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.left-column {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.left-column h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    color: #00FFFF;
    margin-bottom: 20px;
}

.left-column p {
    font-size: 18px;
    color: #BDCDD6;
    margin-bottom: 30px;
}

.button {
    background-color: #00FFFF;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    color: #0A192F;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    font-family: 'Montserrat', sans-serif;
}

.button:hover {
    background-color: #8C52FF;
    box-shadow: 0 0 10px #8C52FF;
}

/* 右侧图片展示 */
.right-column {
    position: relative;
    overflow: hidden;
}

.right-column img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translatey(0px);
    }
    50% {
        transform: translatey(-20px);
    }
    100% {
        transform: translatey(0px);
    }
}

/* 不对称布局模块 */
.grid-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
    margin-top: 50px;
}

.grid-item-left {
    background-color: #0A192F;
    color: white;
    padding: 20px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.grid-item-right {
    background-image: url('https://images.gptkong.com/demo/sample1.png');
    background-size: cover;
    background-position: center;
    border-radius: 10px;
    height: 300px;
    animation: zoom 10s linear infinite;
}

@keyframes zoom {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* 渐变背景效果 */
.gradient-background {
    background: radial-gradient(circle, rgb(255, 87, 34), transparent);
    animation: aurora-move 15s linear infinite;
    padding: 50px;
    border-radius: 15px;
}

@keyframes aurora-move {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 示例展示区样式 */
.sample-article {
    background-color: rgba(10, 25, 47, 0.8);
    padding: 30px;
    border-radius: 10px;
    color: #BDCDD6;
}

.sample-article h2 {
    font-family: 'Montserrat', sans-serif;
    color: #00FFFF;
    margin-bottom: 20px;
}

.sample-article h3, .sample-article h4 {
    color: #8C52FF;
    margin-top: 20px;
    margin-bottom: 10px;
}

.sample-article pre {
    background-color: #0A192F;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

.sample-article code {
    font-family: 'Courier New', Courier, monospace;
    color: #00FFFF;
}

/* FAQ 样式 */
.faq-section {
    background-color: rgba(10, 25, 47, 0.9);
    padding: 40px;
    border-radius: 10px;
    color: #BDCDD6;
}

.faq-section h3 {
    font-family: 'Montserrat', sans-serif;
    color: #00FFFF;
    margin-bottom: 20px;
}

.faq-item {
    margin-bottom: 20px;
}

.faq-item h4 {
    font-size: 18px;
    color: #8C52FF;
    cursor: pointer;
    position: relative;
    padding-right: 20px;
}

.faq-item h4::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 0;
}

.faq-item.active h4::after {
    content: '-';
}

.faq-item p {
    display: none;
    margin-top: 10px;
    font-size: 16px;
}

/* 联系我们样式 */
.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 50px;
}

.contact-form {
    background-color: rgba(10, 25, 47, 0.8);
    padding: 20px;
    border-radius: 10px;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: none;
    border-radius: 5px;
}

.contact-form button {
    background-color: #00FFFF;
    border: none;
    padding: 10px 20px;
    color: #0A192F;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.contact-form button:hover {
    background-color: #8C52FF;
}

.contact-map {
    background-image: url('https://images.gptkong.com/demo/sample2.png');
    background-size: cover;
    background-position: center;
    border-radius: 10px;
    height: 300px;
    position: relative;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 响应式设计 */
@media (max-width: 1440px) {
    .container {
        max-width: 1100px;
    }
}

@media (max-width: 1200px) {
    .container {
        max-width: 1000px;
    }

    .navbar {
        padding: 15px 30px;
    }

    .left-column h1 {
        font-size: 40px;
    }

    .left-column p {
        font-size: 16px;
    }

    .button {
        padding: 12px 25px;
        font-size: 14px;
    }
}

@media (max-width: 1024px) {
    .container {
        grid-template-columns: 1fr;
    }

    .grid-container {
        grid-template-columns: 1fr;
    }

    .contact-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .navbar-menu {
        display: none;
    }

    .navbar {
        padding: 10px 20px;
    }

    .left-column h1 {
        font-size: 32px;
    }

    .left-column p {
        font-size: 14px;
    }

    .button {
        padding: 10px 20px;
        font-size: 12px;
    }

    .grid-item-right {
        height: 200px;
    }

    .contact-map {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }

    .left-column h1 {
        font-size: 24px;
    }

    .left-column p {
        font-size: 12px;
    }

    .button {
        padding: 8px 16px;
        font-size: 10px;
    }

    .grid-item-right {
        height: 150px;
    }

    .contact-map {
        height: 150px;
    }
}

@media (max-width: 320px) {
    .navbar-logo {
        font-size: 20px;
    }

    .left-column h1 {
        font-size: 20px;
    }

    .left-column p {
        font-size: 10px;
    }

    .button {
        padding: 6px 12px;
        font-size: 8px;
    }

    .faq-item h4 {
        font-size: 16px;
    }

    .faq-item p {
        font-size: 14px;
    }
}

/* 动画与互动效果 */
.button {
    background: linear-gradient(45deg, #8C52FF, #00FFFF);
    background-size: 200% 200%;
    transition: background-position 0.5s ease;
}

.button:hover {
    background-position: right center;
}

.icon {
    width: 50px;
    height: 50px;
    filter: drop-shadow(0 0 10px #8C52FF);
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}