* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: Arial;
} 
body{    font-size: 16px;}
.cp_bj1{ display:block !important;width: 70px;height: 70px;border: 1px solid #e7e7e7;}  
.cp_bj2{display:block !important;width: 70px;height: 70px;border: 1px solid #e7e7e7;}  
.cp_bj3{display:block !important;width: 70px;height: 70px;border: 1px solid #e7e7e7;}  
.cp_bj4{display:block !important;width: 70px;height: 70px;border: 1px solid #e7e7e7;}      
.web{ 
max-width: 1080px;
margin: auto;
padding: 20px;    margin-top: 40px;
} 
.zf_biao{    width: 20px;
    margin-right: 5px;}
.cp_zhifu{
    display: inline-block;
    vertical-align: top;
    max-width: 420px;
    margin-left: 30px;    line-height: 1.2;
}
.zf_int>span{       display: inline-block;
    border: 1px solid #525252;
    padding: 3px 20px;
    border-radius: 10px;
        margin-bottom: 5px;
    margin-right: 10px;}
.zf_bs{   font-size: 15px;
    color: #6c6c6c;}
.zf_epa{     font-size: 41px;
    color: #000000; 
    font-weight: bold;    margin-bottom: 5px;}
.zf_int{        font-size: 14px;
    color: #6c6c6c;}

 

/* ---------- 下拉菜单核心 ---------- */
.dropdown {
    position: relative; 
    display: inline-block; 
    cursor: default;
} 
/* ----- 触发器（主按钮） ----- */
.dropdown-trigger {
display: flex;  
    font-weight: 600; 
    border-radius: 60px; 
    transition: all 0.25s ease;
} 
.dropdown-trigger .arrow {
    font-size: 16px;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: inline-block;
}

/* 悬停时箭头旋转 */
.dropdown:hover>.dropdown-trigger>.arrow {
    transform: rotate(180deg);
} 
.dropdown-trigger:hover {  
    cursor: pointer;
}
.dropdown-menu { 
position: fixed;
top: 70px;
left: 0;
right: 0; 
background: #ffffff;
border-radius: 10px;
padding: 10px 0;
opacity: 0;
visibility: hidden;
box-shadow: 0 20px 50px rgb(0 0 0 / 18%), 0 6px 18px rgb(0 0 0 / 6%); 
border: 1px solid rgba(255, 255, 255, 0.5); 
transform: translateY(-10px) scale(0.96);
transform-origin: top left;
transition: opacity 0.28s ease, transform 0.30s cubic-bezier(0.22, 0.61, 0.36, 1), visibility 0s 0.3s;
z-index: 100; 
}
.dropdown-menu>li{
color: black;
padding: 10px 5px;
text-decoration: none; 
display: inline-block;
width: 200px;     background: white;
text-align: center;
}
.dropdown-menu>li>img{display: block;
width: 100%;}
.dropdown-menu>li>span{}
.dropdown-menu>li:hover {
background-color: #f1f1f1;
} 
/* ---------- 核心交互：鼠标移入时显示下拉 ---------- */
.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    transition-delay: 0s, 0s, 0s;
    /* 立即显示 */
}

/* ---------- 额外：移入下拉区时保持显示 ---------- */
/* 由于 .dropdown 包含下拉区，鼠标从触发器移入下拉区时，.dropdown 仍然处于 hover 状态，所以下拉不会关闭 */
/* 这就实现了"鼠标移入下拉框显示，移出整个区域隐藏"的效果 */

 
#cp_cardiovascular,#cp_adults{    display: none;}
.zf_pge{  background: #D3AA2C;
    color: #fff;
    padding: 10px 15px;
    margin: 10px 0;
    font-size: 17px;
    font-weight: bold;
    border-radius: 5px;}
.zf_jianjie{    position: relative;}
.zf_jianjie>p{ margin-left: 25px;}
.zf_jianjie>p>span{  position: absolute;
    left: 8px;
    width: 6px;
    height: 6px;
    background: #000000;
    margin-top: 5px;
    transform: rotate(45deg);} 
p{    margin-bottom: 5px;}
.zf_bf{    border-top: 1px solid #999999;
    margin-top: 20px;
    padding-top: 10px; }
.zf_su{    border-top: 1px solid #999999;
    margin-top: 20px;
    padding-top: 10px;  }
.zf_shuliang{      margin-top: 20px;
    border-top: 1px solid #999999;
    padding-top: 20px;    display: inline-flex;}
.zf_shuliang>div>div{    display: inline-block;
    border: 2px solid #ebebeb;
    font-size: 16px;
    padding: 10px 10px;
    border-radius: 5px;
    color: #132d6c;
    font-weight: bold;
    margin-bottom: 10px;
    width: 150px;
    text-align: center;
}
.zf_shuliang>span{     line-height: 1.2;
    display: inline-block;
    vertical-align: sub;
    margin-right: 10px;    font-size: 16px;}
.zf_tijiao{      color: #fff;
    font-size: 25px;
    display: inline-block;
    padding: 5px 90px;
    margin-top: 7px;
    border-radius: 59px;
        background-image: linear-gradient(to right, rgb(11 104 186), rgb(4 48 133));}
.zf_tijiao:hover {
    box-shadow: 5px 5px 5px #b1b1b1;
    cursor: pointer;
    margin-left: 5px;
}
.zf_shuliang>div>div:hover{    cursor: pointer;      border: 2px solid #132d6c;}
.cp_bj1:hover,.cp_bj2:hover,.cp_bj3:hover,.cp_bj4:hover{ background-size: 102% 102%;
    box-shadow: 0px 0px 10px #cbcbcb; }
.gw_xuanz{    border: 2px solid #132d6c !important;}   
    
    
    
:root {
--primary: #4361ee;
--primary-dark: #3a56d4;
--secondary: #f72585;
--dark: #1e1e2c;
--light: #f8f9fa;
--gray: #6c757d;
--transition: all 0.3s ease;
--shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
--radius: 8px;
}
 
.slide_cp{max-width: 500px;
    max-height: 500px;
    border: 1px solid #e7e7e7;
    margin-left: 80px;    display: inline-block;}
.lb_dian{    margin-bottom: 0;
    bottom: 0; 
    position: absolute;
    left: -80px;
    top: 0;
    z-index: 15;}
.ind_lunbod{
position: absolute;
    bottom: 10px;
    left: 50%;
    z-index: 15;
    width: 60%;
    padding-left: 0;
    margin-left: -30%;
    text-align: center;
    list-style: none; 
}
.ind_lunbod>li{    display: inline-block;
    width: 10px;
    height: 10px;
    margin: 1px;
    text-indent: -999px;
    cursor: pointer;
    background-color: rgba(0,0,0,0);
    border: 1px solid #fff;
    border-radius: 10px;}
.ind_lunbod>.active {
    width: 12px;
    height: 12px;
    margin: 0;
    background-color: #fff;
}







/* 头部样式 */
header {
background-color: #fff; 
position: sticky;
top: 0;
z-index: 1000;
padding: 0 15%;
height: 80px;
display: flex;
align-items: center;
transition: var(--transition);  box-shadow: 0px 1px 5px #f3f3f3;
}

/* 品牌标识区域 */
.brand {
display: flex;
align-items: center;
gap: 12px;
margin-right: 40px;
}

.logo {
width: 170px;
height: 50px;
/* background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); */
/* border-radius: 50%; */
display: flex
;
align-items: center;
justify-content: center;
color: #000000;
font-size: 24px;
font-weight: bold;
}
 
/* 导航菜单 */
nav {
display: flex;
flex: 1;
}

.nav-links {
display: flex;
list-style: none; 
margin: auto;
}

.nav-links>li{
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 20px;
    position: relative; 
    transition: var(--transition);
    position: relative;
    width: 170px;
    text-align: center;
} 
.ezbkuang{    padding: 4px 15px;}
/*
.nav-links>li::after {
content: '';
position: absolute;
bottom: 0;
left: 0;
width: 0;
height: 3px;
background: #0b67b8;
border-radius: 10px;
transition: var(--transition);
}*/
.dropdown-eng{    
    display: none;
    position: absolute;
    top: 30px;
    background-color: rgb(249, 249, 249);
    min-width: 70px;
    box-shadow: rgb(0 0 0 / 20%) 0px 8px 16px 0px;
    padding: 0px;
    margin: 0px;
    list-style: none;
    z-index: 1; padding:10px;}
.dropdown-eng>li{    line-height: 3;
    border-bottom: 1px solid #e3e3e3;}
.dropdown-eng>li:hover {
color: #0b67b8;  cursor: pointer;
}
.nav-links>li:hover {
color: #0b67b8;  cursor: pointer;
}

.nav-links>li:hover::after {
width: 100%;
}

.nav-links>li.active {
color:#0b67b8;
}

.nav-links>li.active::after {
width: 100%;
}

/* 功能区 */
.header-actions {
display: flex;
align-items: center;
gap: 20px;
}

.search-container {
position: relative;
}

.search-container input {
padding: 10px 15px 10px 40px;
border: none;
background: #f0f2f5;
border-radius: 30px;
width: 220px;
font-size: 14px;
transition: var(--transition);
outline: none;
}

.search-container input:focus {
box-shadow: 0 0 0 2px rgba(67, 97, 238, 0.3);
background: white;
}

.search-icon {
position: absolute;
left: 15px;
top: 50%;
transform: translateY(-50%);
color: var(--gray);
font-size: 14px;
}

.action-buttons {
display: flex;
gap: 12px;
}

.btn {
padding: 10px 20px;
border-radius: 30px;
font-weight: 600;
cursor: pointer;
transition: var(--transition);
font-size: 14px;
border: none;
}

.btn-login {
background: transparent;
color: var(--dark);
border: 2px solid #e1e4e8;
}

.btn-login:hover {
background: #f8f9fa;
border-color: #d1d5db;
}

.btn-signup {
background: linear-gradient(to right, var(--primary), var(--primary-dark));
color: white;
box-shadow: 0 4px 14px rgba(67, 97, 238, 0.3);
}

.btn-signup:hover {
transform: translateY(-2px);
box-shadow: 0 6px 16px rgba(67, 97, 238, 0.4);
}
.gongxiao{    font-size: 18px;
color: #636363;}
.gongxiao>div{    margin-bottom: 10px;}
.xiatu{
margin-bottom: 100px;
}
.xiatu>div{
width: 17%;
margin-right: 2%;
display: inline-block;	
}
.xiatu>div>img{
width: 100%;	
}
.xiaobiaot{    font-weight: bold;
font-size: 25px;
margin-bottom: 70px;
margin-left: 20px;}
.jiacu{ font-weight:bold;}

.pinglun{    background: #ffffff;
padding: 80px 130px 60px 130px;}
.pl_zi{
position: relative;
padding-bottom: 25px;
border-bottom: 1px solid #e3e3e3;
margin-bottom: 20px;}
.pl_zi_t{    position: absolute;
left: 0;
top: 0;    color: #4F545A;}
.pl_zi_t>img{width: 37px;}
.pl_zi_t>span{      vertical-align: top;
font-size: 20px; 
color: #4F545A;
margin-left: 15px;}
.pl_zi_r{    position: absolute;
right: 0;
top: 0;}
.pl_zi_n{
padding-top: 45px;
}
.detail-rating:hover {
cursor: pointer;
}
.datu>img{ display:block; width:100%;}



.custom-dropdown { 
position: relative;
display: inline-block;    font-size: 14px;    width: 80px;
}

#cp_cular:hover,#cp_adu:hover {
cursor: pointer;
background: #f8f9fa;
}
@media screen and (max-width: 1200px) {
    header { 
        padding: 0 12%; 
    }
}
 
@media screen and (max-width: 1100px) {
    header { 
        padding: 0 10%; 
    }
    .brand { 
    gap: 0;
    margin-right: 0;
    }
    .logo {
    width: 100px;
    } 
    .nav-links>li:nth-child(1){    width: 80px;}
    .nav-links>li:nth-child(2){    width: 150px;}
    .nav-links>li:nth-child(3){    width: 120px;}
    .slide_cp {  
    display: block;
    margin: auto;
    margin-bottom: 110px;
    }
    .lb_dian {
    position: absolute;
    left: 0;
    bottom: -90px; 
    top: unset;
    right: 0;
    width: 300px;
    margin: auto;}
    .cp_bj1,.cp_bj2,.cp_bj3,.cp_bj4 {
    display: inline-block !important;  
    }
    .cp_zhifu { 
    max-width: 500px;
    margin-left: 0;
    display: block;
    margin: auto;
    }
    .zf_tijiao {
    color: #fff;
    font-size: 25px;
    display: block;
    width: 250px;
    padding: 5px 20px;
    text-align: center;
    margin: auto;
    }
    .zf_tijiao:hover { 
    margin-left: auto;
    }  
}
@media screen and (max-width: 950px) {
    header { 
        padding: 0 7%; 
    } 
    .nav-links>li:nth-child(1){    width: 80px;font-size: 18px;}
    .nav-links>li:nth-child(2){    width: 150px;font-size: 18px;}
    .nav-links>li:nth-child(3){    width: 120px;font-size: 18px;}
    .dropdown-menu>li { 
    width: 140px;
    vertical-align: text-top; 
    }
}
@media screen and (max-width: 750px) {
    header { 
        padding: 0 5%; 
    } 
    .nav-links>li:nth-child(1){    width: 80px;font-size: 17px;}
    .nav-links>li:nth-child(2){    width: 130px;font-size: 17px;}
    .nav-links>li:nth-child(3){    width: 120px;font-size: 17px;}
    .dropdown-menu>li { 
    width: 120px;
    vertical-align: text-top; 
    }
}
@media screen and (max-width: 550px) {
    header { 
        padding: 0 3%; 
    }     
    .logo {
    width: 70px;
    } 
    .nav-links>li:nth-child(1){    width: 70px;font-size: 16px;}
    .nav-links>li:nth-child(2){    width: 120px;font-size: 16px;}
    .nav-links>li:nth-child(3){    width: 85px;font-size: 16px;}
    .dropdown-menu>li { 
    width: 100px;
    vertical-align: text-top; 
    }  
} 
@media screen and (max-width: 450px) {
    header { 
        padding: 0 1%; 
    } 
    .brand { 
        display: none;
    }
    .logo {
    width: 70px;
    }
    .nav-links>li:nth-child(1){    width: 70px;font-size: 16px;}
    .nav-links>li:nth-child(2){    width: 120px;font-size: 16px;}
    .nav-links>li:nth-child(3){    width: 85px;font-size: 16px;}
    .dropdown-menu>li { 
    width: 90px;
    vertical-align: text-top; 
    }  
}