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

body {
    font-family: 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

.container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

/* 背景层 */
.background-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 内容层 */
.content-layer {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 30px;
    color: #ffffff;
}

/* 标题区域 */
.title-section {
    text-align: center;
    padding-top: 60px;
    position: relative;
    width: 222px;
}

.title-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
}

/* 选项区域 */
.options-section {
    display: flex;
    flex-direction: column;
    gap: 25px;
    width: 100%;
    align-items: center;
    margin-top: 80px;
}

/* 选项项 */
.option-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    width: 100%;
    margin-top: 30px;
}

/* 选项框 */
.option-box {
    position: relative;
    width: 205px;
    height: 77px;
    background: linear-gradient(180deg, #0D3B81 0%, #048BF7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.option-icon {
    position: absolute;
    top: -10px;
    left: -10px;
    width: 35px;
    height: 35px;
    z-index: 10;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
}

.option-text {
    font-family: REEJI-HonghuangguangGB1.0, REEJI-HonghuangguangGB10;
    font-weight: bold;
    font-size: 24px;
    line-height: 30px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
    text-transform: none;
}

/* 开启按钮 */
.open-button {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.open-button:hover {
    transform: scale(1.05);
}

.open-button:active {
    transform: scale(0.98);
}

.open-button-img {
    height: 63px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}