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

/* 基础样式 */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

/* 标题样式 */
h1,
h2,
h3,
h4,
h5,
h6 {
    margin-bottom: 0.5em;
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 2.5em;
    color: #2c3e50;
}

h2 {
    font-size: 2em;
    color: #34495e;
}

h3 {
    font-size: 1.5em;
    color: #34495e;
}

/* 链接样式 */
a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #2980b9;
    text-decoration: underline;
}

.container {
    width: 100%;
    height: 100vh;
    background-image: url('../assets/bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.header {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.header .m1 {
    margin-top: 15%;
    width: 70%;
}

.header .m2 {
    width: 43%;
    margin-top: 10px;
}

.header .s1 {
    width: 66px;
    height: 4px;
    margin-top: 10px;
    background-color: #f7d8a1;
    border-radius: 10px;
}

.header .m3 {
    margin-top: 6%;
    width: 45%;
}

.main {
    position: relative;
    margin: 20px auto 0;
    width: 85%;
    height: 200px;
    background-image: url('../assets/icon004.png');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}


.main-top {
    display: flex;
    align-items: center;
    position: absolute;
    left: -5px;
    top: 10%;
    background-image: url('../assets/icon006.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    width: 38%;
    height: 26px;
    border-radius: 0 5px 5px 0;
}

.main-top .m4 {
    position: absolute;
    left: 0px;
    top: 100%;
    width: 5px;
}


.main-top .s1 {
    width: 8px;
    height: 8px;
    background: #ffffff;
    border-radius: 100%;
    margin: 0 8px 0 8px;
    transform: translateY(1px);
}

.main-top .s2 {
    color: #ffffff;
    font-size: 1rem;
    text-align: center;
    margin-right: 5px;
}

.main-top .s3 {
    color: #ffffff;
    font-size: 12px;
    text-align: center;
    transform: translateY(2px);
}


.main .s4 {
    height: 0px;
    border-bottom: 1px dashed;
    border-color: #69aaf7;
    width: 90%;
    display: block;
    padding: 20% 0 0 0;
    margin: 0px auto 18px;
}


.main-content {
    display: flex;
    /* align-items: center; */
    width: 75%;
    padding-left: 30px;
    margin-top: 10px;
}

.main-content .s1 {
    width: 6px;
    height: 6px;
    display: inline-block;
    background: #3B90FD;
    border-radius: 100%;
    margin-right: 5px;
    margin-top: 8px;
}

.main-content .s2 {
    flex: 1;
    font-weight: 500;
    color: #aeaeae;
    font-size: 0.9rem;
}

.main-content2 {
    display: flex;
    flex-direction: column;
    margin: 6% 0 0 8%;
    width: 70%;
}

.main-content2 span {
    color: #aeaeae
}

.main-content2 .s1 {
    margin-bottom: 5px;
}

.main .m5 {
    position: absolute;
    right: 0;
    bottom: 20px;
    width: 100px;
}


.main .m6 {
    position: absolute;
    right: 0;
    top: 20px;
    width: 155px;
    height: 50px;
    opacity: 0.3;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}


/* 下载按钮样式 */
.download-btn {
    display: block;
    text-decoration: none;
    color: inherit;
    width: 85%;
    padding: 7px 0;
    margin: 30% auto 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background-color: #f7d8a1;
    border-radius: 10px;
}

.download-btn:hover {
    text-decoration: none;
    color: inherit;
}

.download-btn .s1 {
    pointer-events: none;
    font-weight: 500;
    color: #333333;
    font-size: 1.1rem;
}

/* 下载按钮2样式 */
.download-btn2 {
    display: block;
    text-decoration: none;
    color: inherit;
    width: 85%;
    padding: 7px 0;
    margin: 30% auto 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background-color: #f7d8a1;
    border-radius: 10px;
    cursor: pointer;
}

.download-btn2:hover {
    text-decoration: none;
    color: inherit;
}

.download-btn2 .s1 {
    pointer-events: none;
    font-weight: 500;
    color: #333333;
    font-size: 1.1rem;
}