/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-size: 12px;
    background-color: #f0f0f0;
    font-family: "Microsoft YaHei", "宋体", Verdana, Arial;
    color: #666;
    line-height: 1.5;
    padding: 20px 0;
}

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

a {
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:visited {
    color: #666;
}

a:hover {
    color: #0066cc;
    text-decoration: underline;
}

/* 容器样式 */
.container {
    max-width: 760px;
    margin: 0 auto;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.1);
    overflow: hidden;
}

/* 头部样式 */
.header {
    display: flex;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    flex: 0 0 180px;
}

.top_text {
    flex: 1;
    height: 30px;
    background-color: #D7F6DB;
    line-height: 30px;
    font-size: 14px;
    font-weight: bold;
    padding-left: 15px;
    border-radius: 4px;
}

/* 主要内容区 */
.main-content {
    display: flex;
    padding: 20px;
    gap: 30px;
}

.download-info {
    flex: 1;
    padding-right: 30px;
    border-right: 1px solid #f0f0f0;
}

.info-title {
    margin-top: 8px;
    font-size: 14px;
    color: #444;
}

.song-title {
    margin-top: 12px;
    font-size: 16px;
    font-family: "宋体";
    font-weight: bold;
    color: #666;
    line-height: 25px;
}

.download-meta {
    margin: 25px 0 15px;
    color: #999;
}

.meta-note {
    margin-left: 8px;
}

.download-area {
    margin: 20px 0;
}

.downp {
    width: 200px;
}

.downp a {
    display: block;
    width: 186px;
    height: 59px;
    text-indent: -9999px;
    margin-bottom: 10px;
}

.downp .pt {
    background: url(/images/down5.jpg) no-repeat;
    background-size: contain;
    margin-right: 65px;
}

.download-tip {
    font-size: 13px;
    margin-top: 10px;
}

.text-danger {
    color: #ff0000;
}

.repeat-note {
    color: #3C6EEC;
    margin: 20px 0;
    padding-left: 5px;
}

/* 帮助区域 */
.help-section {
    flex: 0 0 220px;
}

.help-title {
    font-size: 14px;
    color: #444;
    margin-bottom: 15px;
    font-weight: bold;
}

.help-list {
    list-style: none;
    font-size: 12px;
    line-height: 25px;
}

.help-list li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 15px;
}

.help-list li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: #999;
}

/* 页脚样式 */
.footer {
    padding: 20px;
    text-align: center;
    font-family: Verdana;
    font-size: 11px;
    color: #999;
    border-top: 1px solid #f0f0f0;
    margin-top: 20px;
}