body{
    font-family: Merriweather,Georgia,serif;
    font-size: 16px;
    color: #000;
}
*{
    padding:0px;
    margin:0px;
    box-sizing:border-box;
}
ul{
    list-style:none;
}
li{
    float:left;
}
p {
    line-height: 25px;
}
.mobileShow {
    display: none;
}
.pageWidth{
    width:100%;
    max-width:1300px;
    margin:0 auto;
    padding:0 15px;
}
p a{
    text-decoration:none;
    color: #B22A1D;
}
a{
    text-decoration:none;
    color:#fff;
}
a:hover{
    text-decoration: underline;
}
.btn {
    background: #be0808;
    color: #fff;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    padding: 15px 35px;
    margin: 30px 0 0 0;
    display: inline-block;
    transition: background 0.3s ease; /* 高端 CTA 的关键 */
}
.btn:hover {
    background: #9f0606;
}
.btn.btnBlack{
    background: #be0808;
}
.header{
    background: #000000;
    width: 100%;
    float: left;
    padding: 20px 0;
    border-bottom: 1px solid #2a2828;
    position: fixed;
    left: 0;
    top: 0;
}
.header .logo a{
    background: url(logo.png) no-repeat left center;
    background-size: cover;
    float: left;
    width:180px;
    height: 30px;
    margin: 4px 0 0 0;
}
.header .topNav {
    float: right;
    padding: 5px 0 0 100px;
}
.header .topNav a{
    padding: 0 50px 0 0;
    color: #fff;
}
.header .topNav a.current{
    color: #399;
}
.header .topBtns {
    float: right;
}
.header .topBtns a.signin{
    border: 1px solid #B22A1D;
    color: #B22A1D;
    background: #fff;
}
.header .topBtns a{
    width: 68px;
    height: 24px;
    border-radius: 50px;
    background:#be0808;
    color: #fff;
    text-align: center;
    line-height: 24px;
    margin: 0 0 0 15px;
    font-size: 15px;
    padding: 5px 20px;
    border: 1px solid #000000;
}
.banner{
    width: 100%;
    height: 580px;
    float: left;
    background: url(banner.jpg) no-repeat center center;
    background-size: cover;
    padding-bottom: 246px;
    margin-top: 65px;
}
.banner .pageWidth .words {
    width: 100%;
    max-width: 700px;
    float: left;
}
.banner h1 {
    padding-top: 180px;
    font-size: 42px;
    letter-spacing: 2px;
    text-transform: uppercase;
	color:#ffffff;
}

.banner p{
    padding: 30px 0;
    font-size: 19px;
    line-height: 1.6;
    opacity: 0.95;
	color:#ffffff;
}
.banner h1 span{
    display: block;
}
.section01 {
    width: 100%;
    float: left;
    padding: 100px 0;
    background: #ffffff;
    background-size: cover;
    text-align: center;
    color: #000000;
}
.section01.innerBanner {
    padding: 50px 0;
    margin-top: 65px;
}
.section01.innerBanner h2{
    padding: 0px;
}
.section01 h2, .section03 h2{
    font-size: 26px;
    padding-bottom: 50px;
    padding-top:50px;
}
.section01 p, .section03 p{
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding-bottom:10px;
}
.section02 {
    width: 100%;
    float: left;
    padding: 80px 0;
}
.section02 .item {
    width: 100%;
    float: left;
    padding: 20px 0;
}
.section02 .item figure {
    width: 100%;
    max-width: 583px;
}
/* SECTION02 图片比例调整 + 保留圆角 */
.section02 .item figure img {
    width: 100%;           /* 图片宽度填满容器 */
    height: auto;          /* 高度自动，不拉扯 */
    aspect-ratio: 4 / 3;   /* 电脑端自然方形比例 */
    object-fit: cover;     /* 填充容器且不变形 */
    border-radius: 14px;   /* 圆角 */
}
.section02 .item.picRight figure{
    float: right;
}
.section02 .item.picLeft figure{
    float: left;
}
.section02 .item.picRight .txt{
    margin: 0 680px 0 0;
}
.section02 .item.picLeft .txt{
    margin: 0 0 0 680px;
}
.section02 .item .txt h2{
    font-size: 26px;
    padding: 90px 0 50px 0;
}
.section02 .item .txt h1{
    font-size: 26px;
    padding: 90px 0 50px 0;
}
.section03.innerBanner {
    padding: 50px 0;
    margin-top: 65px;
}
.section03.innerBanner h2{
    padding: 0px;
}
.section03 h2, .section03 h2{
    font-size: 26px;
    padding-bottom: 50px;
    padding-top:50px;
	color:#000000;
}
.section03 p, .section03 p{
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding-bottom:10px;
	color:#000000;
}
.section03{
    width: 100%;
    float: left;
    padding: 100px 0;
    background: #c8c8c8;
    background-size: cover;
    text-align: center;
    color: #ffffff;
}
.footer {
    width: 100%;
    float: left;
    padding:20px 0;
    background: #000000;
    color:#fff;
}
.footer .footLinks {
    display: flex;            /* 使用 Flex 布局 */
    justify-content: space-between; /* 四列平均分布 */
    flex-wrap: wrap;          /* 窄屏自动换行 */
    width: 100%;
    margin: 0 auto;
}

.footer .footLinks dl {
    flex: 1 1 22%;            /* 每列占 22%，留一点间隙 */
    min-width: 180px;         /* 防止列过窄 */
    margin-bottom: 20px;      /* 多行换行间距 */
}

.footer .footLinks dl dt {
    font-weight: bold;
    padding-bottom: 15px;
}

.footer .footLinks dl dd {
    padding: 7px 0;
}
.footer .copyRight {
    width: 100%;
    float: left;
    border-top: 1px solid #fff;
    padding-top: 30px;
    margin-top: 30px;
    text-align: center;
    color: #fff;
}
.menuBtn{
    display: none;
}
.mask{
    display: block;
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 0;
    background-color: rgba(0, 0, 0, 0.6);
}
.mobileFootNav{
    display: none;
    background: #fff;
    position: fixed;
    left: 0;
    bottom: 0;
    padding: 12px 15px;
    width: 100%;
    float: left;
    border-top: 1px solid #efefef;
}
.mobileFootNav a{
    text-align: center;
    float: left;
    padding-right: 32px;
    font-size: 12px;
    color:#B22A1D;
}
.mobileFootNav a i{
    display: block;
}
.mobileFootNav .join {
    border: 1px solid #B22A1D;
    border-radius: 20px;
    color: #B22A1D;
    padding: 8px 25px;
    float: right;
    margin-top: 8px;
}

/* ----------------------------
   FEATURED MEMBERS
---------------------------- */
.featuredMembers {
    width: 100%;
    float: left;
    padding: 80px 0;
    background: #f8f8f8;
    text-align: center;
}
.featuredMembers h2 {
    font-size: 28px;
    padding-bottom: 50px;
    color: #2a2828;
}
.membersGrid {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}
.memberCard {
    background: #fff;
    flex: 1 1 calc(25% - 20px);
    max-width: calc(25% - 20px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 450px;
}
.memberCard figure {
    margin: 0;
    height: 250px;
    overflow: hidden;
}
.memberCard figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.memberInfo {
    padding: 15px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.memberInfo .name {
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 5px;
}
.memberInfo .ageCity {
    font-size: 14px;
    color: #555;
    margin-bottom: 8px;
}
.memberInfo .bio {
    font-size: 14px;
    color: #333;
    line-height: 1.4em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
}

/* ----------------------------
   MEDIA QUERIES
---------------------------- */
@media screen and (max-width:1024px) {
    .memberCard {
        flex: 1 1 calc(50% - 20px);
        max-width: calc(50% - 20px);
        height: auto;
    }
}

@media screen and (max-width:768px) {
    .memberCard {
        flex: 1 1 100%;
        max-width: 100%;
    }
    .membersGrid {
        gap: 15px;
    }
    .memberInfo .bio {
        -webkit-line-clamp: 5;
    }
}

/* ----------------------------
   ORIGINAL MEDIA QUERIES
---------------------------- */
@media screen and (min-width:769px) {
    .topNav {
        display: block!important;
    }
}
@media screen and (max-width:768px) {
    .mobileShow {
        display: block;
    }
    .btn {
        margin-top: 20px;    
        padding: 12px 25px;  
        font-size: 15px;
    }
    .mobileFootNav{
        display: block;
    }
    .header {
        z-index: 1;
    }
	.footer .footLinks {
        flex-direction: column;  /* 手机端垂直排列 */
        gap: 15px;
    }
    .footer .footLinks dl {
        flex: 1 1 100%;         /* 每列占满宽度 */
        min-width: auto;
    }
    .footer .copyRight {
        line-height: 25px;
        margin-top: 10px;
    }
    .menuBtn {
        display: block;
        width: 30px;
        float: right;
    }
    .menuBtn span {
        width: 100%;
        height: 2px;
        margin: 5px 0;
        background: #fff;
        display: block;
    }
    .header .topNav{
        position: absolute;
        width: 100%;
        background: #1c1c1b;
        left: 0;
        top: 67px;
        padding: 15px;
        z-index: 1;
    }
    .header .topNav a {
        width: 100%;
        padding: 10px 0;
        display: block;
    }
    .topBtns {
        display: none;
    }
	 .section02 .item figure img {
        aspect-ratio: 3 / 2;   /* 手机竖屏更自然 */
    }
}
@media screen and (max-width:568px) {
    .section01 .btn,
    .section03 .btn {
        margin-top: 30px;
    }
    .banner h1 {
        padding-top: 200px;
        font-size: 30px;
    }
    .footer .footLinks dl {
        width: 100%;
        margin-bottom: 20px;
    }
    .section01 h2, .section03 h2,
    .section02 .item .txt h2{
        font-size: 28px;
        margin-top: 50px;
        padding-bottom: 20px;
        width: 100%;
        float: left;
    }
    .section01 h2 {
        margin: 0px;
    }
    .section02 .item.picRight .txt,
    .section02 .item.picLeft .txt {
        margin: 20px 0 0 0;
        width: 100%;
        float: left;
    }
    .section02 .item .txt h2 {
        padding-top: 0px;
        margin-top: 20px;
    }
	.section02 .item .txt h1 {
        padding-top: 0px;
        margin-top: 20px;
    }
	
    .section02 .item .txt {
        text-align: center;
    }
    .section01, .section02, .section03 {
        padding: 60px 0;
    }
    .section02 .item:first-child {
        padding-bottom: 50px;
        margin-bottom: 20px;
        border-bottom: 1px solid #efefef;
    }
    .banner {
        background-image: url(bannermobile.jpg);
        padding-bottom: 120px;
    }
}