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

body {
    font-family: -apple-system, BlinkMacSystemFont, sans-serif;
    background: #fff;
}

/* 状态栏 */
.status-bar {
    display: flex;
    justify-content: space-between;
    padding: 5px 15px;
    color: #fff;
    background: #FF4D4F;
}

.status-bar .icons {
    display: flex;
    gap: 5px;
}

/* 顶部搜索区 */
.header {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background: #FF4D4F;
}

.logo {
    width: 100px;
}

.logo img {
    width: 100%;
    height: auto;
}

.search-box {
    flex: 1;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 5px 15px;
    margin: 0 15px;
}

.search-box i {
    color: #fff;
    margin-right: 8px;
}

.search-box input {
    background: none;
    border: none;
    color: #fff;
    width: 100%;
    font-size: 14px;
}

.search-box input::placeholder {
    color: rgba(255, 255, 255, 0.8);
}

.right-menu {
    display: flex;
    align-items: center;
    color: #fff;
}

.points {
    font-size: 12px;
    margin-right: 15px;
}

.points span:nth-child(2) {
    font-size: 16px;
    margin: 0 2px;
}

.my-link {
    font-size: 14px;
}

/* 导航栏 */
.nav-bar {
    background: #fff;
    border-bottom: 1px solid #eee;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-bar::-webkit-scrollbar {
    display: none;
}

.nav-scroll {
    display: flex;
    padding: 0 15px;
    white-space: nowrap;
}

.nav-item {
    padding: 15px 20px;
    font-size: 15px;
    color: #666;
    position: relative;
}

.nav-item.active {
    color: #FF4D4F;
    font-weight: bold;
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 2px;
    background: #FF4D4F;
}

/* 新闻列表 */
.news-list {
    padding: 0 15px;
    margin-bottom: 60px;
}

.news-item {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.news-item:last-child {
    border-bottom: none;
}

.news-item h3 {
    font-size: 16px;
    color: #333;
    line-height: 1.4;
    margin-bottom: 10px;
    font-weight: normal;
}

.news-info {
    display: flex;
    align-items: center;
    font-size: 12px;
    color: #999;
}

.news-info .source {
    margin-right: 15px;
}

/* 底部导航 */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: #fff;
    padding: 8px 0;
    border-top: 1px solid #eee;
}

.bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 5px;
}

.bottom-nav .nav-item i {
    font-size: 20px;
    margin-bottom: 4px;
    color: #666;
}

.bottom-nav .nav-item span {
    font-size: 12px;
    color: #666;
}

.bottom-nav .nav-item.active i,
.bottom-nav .nav-item.active span {
    color: #FF4D4F;
}

.bottom-nav .center {
    margin-top: -25px;
}

.circle-btn {
    width: 50px;
    height: 50px;
    background: #FF4D4F;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.circle-btn i {
    font-size: 24px;
    color: #fff !important;
}