body {
    background-color: #000;
    background-image: url('/assets/img/headerbg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    font-family: Arial, sans-serif;
    min-height: 100vh;
    position: relative;
}

.content-wrapper {
    background-image: url('/assets/img/headerbg.png');
    background-size: cover;
    background-position: center;
    min-height: 100vh;
}

/* 头部区域样式 */
.header-section {
    position: relative;
    color: white;
    padding: 20px;
    min-height: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: transparent;
}

.header-logo {
    width: 30px;
    height: auto;
    margin-right: 5px;
}

.menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    width: 30px;
    height: 30px;
    position: relative;
}

.menu-btn img {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.3s;
}

.menu-icon {
    opacity: 1;
}

.close-icon {
    opacity: 0;
}

.menu-btn.active .menu-icon {
    opacity: 0;
}

.menu-btn.active .close-icon {
    opacity: 1;
}

/* 遮罩层样式 */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.menu-overlay.active {
    display: block;
    opacity: 1;
}

.menu-content {
    position: fixed;
    top: 100px; /* 头部高度 */
    left: 0;
    width: 100%;
    background-color: #333;
    z-index: 1000;
    padding: 20px;
    display: none;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s, transform 0.3s;
    padding-left: 80px;
    height: auto;
    padding-bottom: 1000px;
}

.menu-content.active {
    display: block;
    opacity: 0.88;
    transform: translateY(0);
}

.menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu-list li {
    margin-bottom: 15px;
}

.menu-list a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    display: block;
    padding: 10px 0;
    transition: color 0.3s;
}

.menu-list a:hover {
    color: orange;
}

.language-option {
    color: white;
    font-size: 16px;
    margin-top: 20px;
    padding-top: 20px;
}

/* 顶部区域样式 */
.top-section {
    position: relative;
    text-align: center;
    color: white;
    width: 100%;
    overflow: hidden;
}

.timer {
    font-size: 36px;
    color: #FF9100;
}

.timer-img {
    width: 100%;
    height: auto;
}

.top-section-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    z-index: 2;
}

.banner-overlay {
    position: relative;
    width: 100%;
}

/* 数字网格样式 */
.number-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    max-width: 400px;
    margin: 0px auto;
    padding: 30px;
}

.number-item {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #74562E;
    font-weight: bold;
    font-size: 18px;
    background-image: url('/assets/img/Group3.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    cursor: default;
}

.number-item.selected {
    background-image: url('/assets/img/Group5.png');
    color: #fff;
}

/* 中间图片展示区域样式 */
.image-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

.image-section img {
    width: 300px;
    height: auto;
}

.image-section p {
    color: white;
    text-align: center;
    margin: 0;
}

/* 底部注册区域样式 */
.register-section {
    background-color: #222;
    padding: 20px;
    color: white;
}

.register-section h3 {
    text-align: center;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 5px;
}

.btn-orange {
    background-color: orange;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
}

p {
    margin: 0;
}

.loading {
    color: #999;
    font-size: 14px;
    margin: 10px 0;
}

.error {
    color: #ff6b6b;
    font-size: 14px;
    margin: 10px 0;
}

.language-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.language-overlay.active {
    display: block;
    opacity: 1;
}

.language-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #333;
    padding: 30px;
    z-index: 1000;
    display: none;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
    transition: opacity 0.3s, transform 0.3s;
    min-width: 300px;
    border-radius: 10px;
}

.language-content.active {
    display: block;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.language-content h3 {
    color: white;
    text-align: center;
    margin-bottom: 20px;
}

.language-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.language-list li {
    margin-bottom: 15px;
}

.language-list a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    display: block;
    padding: 10px 15px;
    transition: all 0.3s;
    border-radius: 5px;
    text-align: center;
}

.language-list a:hover {
    background-color: orange;
    color: #000;
}

.close-language {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

/* 表单输入框样式 */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: none;
    border-radius: 5px;
    font-family: Arial, sans-serif;
    box-sizing: border-box;
}

.form-group textarea {
    padding: 20px 15px;
    height: 136px;
    resize: none;
}

.form-group .input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    z-index: 2;
}

/* 提交按钮样式 */
.btn-orange {
    background-color: #FF9100;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    font-weight: 300;
    transition: background-color 0.3s;
}

.btn-orange:hover {
    background-color: #e67e00;
}

/* 标题下划线样式 */
.register-section h3 {
    text-align: center;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

/* 联系描述样式 */
.contact-desc {
    color: #858585;
    font-size: 14px;
    text-align: center;
    margin-top: 10px;
    margin-bottom: 30px;
}

/* 版权信息样式 */
.copyright {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #444;
    color: #858585;
    font-size: 12px;
}