*{margin:0;padding:0;box-sizing:border-box;}
body{
    font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,"Microsoft Yahei",sans-serif;
    background:#fff;
    color:#333;
    padding-top:70px;
}
a{color:inherit;text-decoration:none;}

/* 二级页顶部导航（结构同 index，白底） */
.navbar {
    position:fixed;
    top:0; left:0; right:0;
    height:70px;
    padding:0 60px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    z-index:100;
    background:#fff;
    border-bottom:1px solid #eee;
}
.navbar-logo {
    font-size:20px;
    font-weight:700;
    letter-spacing:2px;
    color:#222;
}
.navbar-menu {
    display:flex;
    gap:32px;
    font-size:14px;
    color:#333;
}
.navbar-menu a {
    position:relative;
    padding-bottom:4px;
}
.navbar-menu a::after {
    content:"";
    position:absolute;
    left:0; bottom:0;
    width:0; height:2px;
    background:#222;
    transition:width .3s;
}
.navbar-menu a:hover::after {
    width:100%;
}
@media (max-width:768px) {
    .navbar { padding:0 20px; }
    .navbar-menu { display:none; }
}
.navbar-menu .nav-item{
    position:relative;
    display:flex;
    align-items:flex-end;
}
.navbar-menu .nav-item::after{
    content:"";
    position:absolute;
    left:-12px;
    right:-12px;
    top:100%;
    height:18px;
}
.navbar-menu .nav-item > a{ display:inline-block; }
.navbar-menu .nav-dropdown{
    position:absolute;
    top:calc(100% + 14px);
    left:50%;
    transform:translateX(-50%);
    min-width:160px;
    background:#fff;
    border:1px solid rgba(0,0,0,0.08);
    box-shadow:0 10px 28px rgba(0,0,0,0.14);
    padding:16px 18px;
    display:none;
    z-index:200;
}
.navbar-menu .nav-dropdown a{
    display:block;
    color:#8a8a8a;
    font-size:12px;
    letter-spacing:1px;
    padding:8px 2px;
    text-align:center;
    white-space:nowrap;
}
.navbar-menu .nav-dropdown a:hover{ color:#222; }
.navbar-menu .nav-item:hover .nav-dropdown{ display:block; }
.navbar-menu .nav-dropdown a::after{ display:none; }

.page{
    width:min(1180px, 100%);
    margin:0 auto;
    padding:46px 20px 80px;
}
.page-title{
    text-align:center;
    font-size:32px;
    letter-spacing:2px;
    font-weight:600;
    margin-bottom:10px;
}
.page-subtitle{
    text-align:center;
    font-size:12px;
    color:#8a8a8a;
    letter-spacing:1px;
    margin-bottom:34px;
}

.hero{
    width:100%;
    background:#F8F8F8;
    padding:34px 20px 46px;
    border:1px solid #eee;
}
.hero-inner{
    width:min(1600px, 100%);
    margin:0 auto;
}
.hero-inner img{
    width:100%;
    height:auto;
    display:block;
}
.hero-copy{
    text-align:center;
    padding-top:22px;
}
.hero-copy h2{
    font-size:20px;
    font-weight:600;
    letter-spacing:1px;
    margin-bottom:10px;
}
.hero-copy p{
    font-size:12px;
    color:#777;
    line-height:1.8;
    max-width:860px;
    margin:0 auto;
}
.cta{
    display:inline-block;
    margin-top:16px;
    padding:10px 28px;
    border:1px solid #bfbfbf;
    background:transparent;
    color:#666;
    font-size:12px;
    letter-spacing:2px;
    cursor:pointer;
}

/* about 内容区 Tab */
.about-main{
    padding-top:62px;
    padding-bottom:90px;
}
.about-tabs{
    display:flex;
    justify-content:center;
    gap:84px;
    margin-bottom:44px;
}
.about-tab-btn{
    min-width:220px;
    height:46px;
    padding:0 18px;
    border:1px solid #e5e5e5;
    background:#fff;
    color:#777;
    font-size:12px;
    letter-spacing:1px;
    cursor:pointer;
}
.about-tab-btn.is-active{
    background:#e9e9e9;
    border-color:#dcdcdc;
    color:#333;
}
.about-panel{
    display:none;
}
.about-panel.is-active{
    display:block;
}
.about-title{
    text-align:center;
    font-size:30px;
    letter-spacing:2px;
    font-weight:600;
    margin-bottom:22px;
    color:#222;
}
.about-lead{
    font-size:12px;
    color:#7a7a7a;
    line-height:2.0;
    max-width:980px;
    margin:0 auto 40px;
    text-align:center;
}
.about-info{
    max-width:980px;
    margin:0 auto;
    display:flex;
    flex-direction:column;
    gap:26px;
}
.about-info-row{
    display:block;
    margin-bottom:22px;
}
.about-info-label{
    font-size:12px;
    color:#333;
    font-weight:600;
    letter-spacing:1px;
    padding-top:2px;
    margin-bottom:8px;
}
.about-info-text{
    font-size:12px;
    color:#7a7a7a;
    line-height:2.0;
}
/* 总经理寄语 */
.about-gm{
    max-width:980px;
    margin:0 auto;
    text-align:center;
}
.about-gm-title{
    font-size:30px;
    letter-spacing:2px;
    font-weight:600;
    margin-bottom:26px;
    color:#222;
}
.about-gm-photo{
    margin-bottom:18px;
}
.about-gm-photo img{
    width:220px;
    height:auto;
    display:block;
    margin:0 auto;
}
.about-gm-name{
    font-size:16px;
    font-weight:600;
    margin-top:6px;
    margin-bottom:4px;
    color:#333;
}
.about-gm-role{
    font-size:12px;
    color:#777;
    margin-bottom:30px;
}
.about-gm-text{
    font-size:12px;
    color:#7a7a7a;
    line-height:2.0;
    text-align:left;
}
.about-gm-text p + p{
    margin-top:18px;
}

/* 荣誉&实力 */
.about-honor{
    max-width:630px;
    margin:0 auto;
    text-align:center;
    padding-bottom:20px;
}
.about-honor-title{
    font-size:30px;
    letter-spacing:2px;
    font-weight:600;
    margin-top:4px;
    margin-bottom:40px;
    color:#222;
}
.about-honor-grid{
    display:grid;
    grid-template-columns:repeat(2, 1fr);
    column-gap:90px;
    row-gap:44px;
    justify-content:center;
}
.about-honor-item{
    display:flex;
    flex-direction:column;
    align-items:center;
    font-size:12px;
    color:#777;
}
.about-honor-img{
    width:100%;
    max-width:260px;
    margin:0 auto;
}
.about-honor-img img{
    width:100%;
    height:auto;
    display:block;
}
.about-honor-arrow{
    margin:10px 0 18px;
    width:100%;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    color:#d2d2d2;
    font-size:0;
    position:relative;
}
.about-honor-arrow img{
    width:100%;
    height:auto;
    display:block;
}
.about-honor-arrow::before,
.about-honor-arrow::after{
    content:"";
    flex:1;
    height:1px;
    background:#dcdcdc;
}
.about-honor-caption{
    line-height:1.6;
}
@media (max-width:900px){
    .about-honor-grid{
        grid-template-columns:1fr;
        column-gap:0;
        row-gap:32px;
    }
}

/* 国家中药现代化工程技术研究中心 */
.about-research{
    width:100vw;
    margin:86px calc(50% - 50vw) 0;
    padding:70px 0 74px;
    box-sizing:border-box;
    text-align:center;
    background:#f8f8f8;
}
.about-research-title{
    font-size:28px;
    font-weight:600;
    letter-spacing:2px;
    margin-bottom:22px;
    color:#222;
}
.about-research-text{
    font-size:12px;
    color:#7a7a7a;
    line-height:1.9;
    text-align:left;
    max-width:840px;
    margin:0 auto 22px;
}
.about-research-list{
    font-size:12px;
    color:#7a7a7a;
    line-height:2.0;
    text-align:left;
    max-width:840px;
    margin:0 auto 26px;
    padding-left:18px;
}
.about-research-list li + li{
    margin-top:2px;
}
.about-research-gallery{
    margin-top:10px;
    display:flex;
    gap:26px;
    justify-content:center;
    flex-wrap:wrap;
}
.about-research-card{
    flex:1 1 260px;
    max-width:320px;
    border-radius:14px;
    padding:16px 16px 18px;
}
.about-research-card img{
    width:100%;
    height:auto;
    display:block;
    border-radius:8px;
}
.about-research-caption{
    margin-top:10px;
    font-size:12px;
    color:#777;
}
/* 研发团队 */
.about-team{
    padding:80px 0 96px;
    background:#fff;
}
.about-team-inner{
    max-width:1040px;
    margin:0 auto;
    text-align:center;
}
.about-team-title{
    font-size:30px;
    letter-spacing:2px;
    font-weight:600;
    margin-bottom:40px;
    color:#222;
}
.about-team-top{
    display:flex;
    align-items:flex-start;
    gap:46px;
    margin-bottom:54px;
}
.about-team-leader-photo{
    flex:0 0 260px;
    max-width:260px;
    padding:6px;
    box-sizing:border-box;
    margin:0 auto;
    text-align:center;
}
.about-team-leader-photo img{
    width:100%;
    height:auto;
    display:block;
}
.about-team-leader-info{
    flex:1;
    text-align:left;
    font-size:12px;
    color:#7a7a7a;
    line-height:1.9;
}
.about-team-leader-name{
    font-size:18px;
    font-weight:600;
    color:#333;
    margin-top:10px;
    margin-bottom:0;
}
.about-team-leader-list{
    padding-left:18px;
    margin-bottom:16px;
}
.about-team-leader-list li + li{
    margin-top:2px;
}
.about-team-leader-desc{
    margin:0;
}
.about-team-members{
    display:flex;
    justify-content:space-between;
    gap:26px;
}
.about-team-member{
    flex:1;
    max-width:220px;
    text-align:center;
    font-size:12px;
    color:#777;
}
.about-team-avatar{
    width:120px;
    height:120px;
    margin:0 auto 14px;
    border-radius:50%;
    overflow:hidden;
}
.about-team-avatar img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}
.about-team-member-name{
    font-size:14px;
    font-weight:600;
    margin-bottom:6px;
    color:#333;
}
.about-team-member-role{
    line-height:1.8;
}

/* 工厂实力模块（同首页） */
.factory{
    width:100vw;
    margin:0 calc(50% - 50vw);
    color:#333;
    padding:86px 20px 96px;
    background:#f8f8f8;
}
.factory-inner{
    width:min(1180px, 100%);
    margin:0 auto;
    text-align:center;
}
.factory-title{
    font-size:28px;
    font-weight:600;
    letter-spacing:2px;
    margin-bottom:38px;
}
.factory-subtitle{
    font-size:12px;
    color:#8a8a8a;
    letter-spacing:1px;
    margin-bottom:32px;
}
.factory-media{
    width:100%;
    margin-bottom:26px;
}
.factory-media img{
    width:100%;
    height:auto;
    display:block;
}
.factory-desc{
    font-size:16px;
    color:#555;
    letter-spacing:1px;
    margin:10px 0 26px;
}
.factory-stats{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:28px;
    margin-top:12px;
}
.factory-stat{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:10px;
    font-size:12px;
    color:#777;
}
.factory-stat img{
    width:110px;
    height:auto;
    display:block;
}
.factory-stat-text{
    font-size:12px;
    color:#777;
}
@media (max-width:900px){
    .factory{
        padding:70px 16px 86px;
    }
    .factory-stats{
        grid-template-columns:2fr 2fr;
        row-gap:18px;
    }
}

.factory-machines{
    width:100%;
    margin-top:30px;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:18px 22px;
}
.factory-machine{
    width:100%;
    background:#fff;
    text-align:center;
}
.factory-machine img{
    width:100%;
    height:auto;
    display:block;
}
.factory-machine-caption{
    height:60px;
    margin:0 auto;
    background:#EDEDED;
    font-size:14px;
    font-weight:600;
    color:#333333;
    line-height:60px;
    border-radius:0;
}
@media (max-width:900px){
    .factory-machines{
        grid-template-columns:1fr;
    }
}
@media (max-width:900px){
    .about-team{
        padding:60px 16px 72px;
    }
    .about-team-top{
        flex-direction:column;
        align-items:center;
    }
    .about-team-leader-photo{
        margin-bottom:18px;
    }
    .about-team-leader-info{
        text-align:left;
    }
    .about-team-members{
        flex-wrap:wrap;
        justify-content:center;
    }
    .about-team-member{
        max-width:260px;
    }
}
@media (max-width:900px){
    .about-tabs{ gap:14px; flex-wrap:wrap; }
    .about-tab-btn{ min-width:160px; }
    .about-info-row{ margin-bottom:18px; }
    .about-info-label{ padding-top:0; }
}

/* 内容区首屏轮播（参考首页 hero 轮播） */
.about-hero{
    position:relative;
    width:100%;
    height:732px;
    min-height:520px;
    overflow:hidden;
    background:#000;
    border:0;
}
.about-hero-slides{
    position:absolute;
    inset:0;
    overflow:hidden;
    z-index:1;
}
.about-hero-track{
    height:100%;
    display:flex;
    transition: transform 900ms ease;
    will-change: transform;
}
.about-hero-slide{
    flex:0 0 100%;
    width:100%;
    height:100%;
    object-fit:cover;
    user-select:none;
    -webkit-user-drag:none;
}
.about-hero-content{
    position:absolute;
    left:150px;
    top:176px;
    transform:none;
    max-width:760px;
    text-align:left;
    z-index:2;
    color:#222;
    text-shadow:none;
    padding:0;
}
.about-hero-en-line{
    font-size:32px;
    letter-spacing:1px;
    margin-top:0;
    line-height:1.2;
    text-transform:uppercase;
}
/* 中文与第一行英文之间更大间距；两行英文之间更紧凑 */
.about-hero-cn + .about-hero-en-line{ margin-top:50px; }
.about-hero-en-line + .about-hero-en-line{ margin-top:6px; }
.about-hero-cn{
    font-size:36px;
    letter-spacing:1px;
    margin-top:0;
    margin-bottom:0;
    font-weight:600;
}
.about-hero-btn{
    display:inline-block;
    padding:12px 40px;
    border-radius:999px;
    border:1px solid rgba(255,255,255,0.9);
    background:rgba(0,0,0,0.25);
    color:#fff;
    font-size:14px;
    letter-spacing:4px;
    transition:all .3s;
    cursor:pointer;
}
.about-hero-btn:hover{
    background:#fff;
    color:#000;
}
.about-hero-indicator{
    position:absolute;
    left:50%;
    bottom:22px;
    transform:translateX(-50%);
    width:min(520px, calc(100% - 56px));
    height:6px;
    display:flex;
    gap:10px;
    z-index:3;
    pointer-events:auto;
}
.about-hero-indicator-seg{
    flex:1 1 0;
    height:100%;
    border-radius:999px;
    background:rgba(255,255,255,0.28);
    border:1px solid rgba(255,255,255,0.25);
    cursor:pointer;
    outline:none;
    padding:0;
}
.about-hero-indicator-seg.is-active{
    background:rgba(255,255,255,0.92);
    border-color:rgba(255,255,255,0.92);
}

/* 页脚（同首页） */
.site-footer{
    width:100%;
    background:#fff;
    color:#333;
    padding:70px 20px 34px;
    border-top:1px solid #eee;
}
.footer-inner{
    width:100%;
    max-width:1180px;
    margin:0 auto;
    text-align:center;
}
.footer-brand{
    font-size:24px;
    font-weight:600;
    letter-spacing:4px;
    margin-bottom:10px;
}
.footer-hotline{
    font-size:12px;
    color:#666;
    margin-bottom:32px;
}
.footer-qrs{
    display:flex;
    justify-content:center;
    gap:80px;
    margin-bottom:40px;
    flex-wrap:wrap;
}
.footer-qr-item{
    text-align:center;
    font-size:12px;
    color:#666;
}
.footer-qr-item img{
    width:96px;
    height:96px;
    display:block;
    margin:0 auto 10px;
}
.footer-links{
    display:flex;
    justify-content:space-between;
    gap:40px;
    font-size:12px;
    color:#666;
    padding:32px 0 26px;
    margin:30px auto 0;
    flex-wrap:wrap;
}
.footer-col-title{
    font-weight:600;
    margin-bottom:10px;
}
.footer-col ul{
    list-style:none;
    text-align:left;
}
.footer-col li + li{
    margin-top:4px;
}
.footer-bottom{
    margin-top:16px;
    font-size:12px;
    color:#999;
    line-height:1.8;
}
@media (max-width:900px){
    .footer-links{
        flex-direction:column;
        align-items:flex-start;
    }
}
@media (max-width:768px){
    .about-hero{
        height:64vh;
        min-height:420px;
    }
    .about-hero-content{
        left:20px;
        top:92px;
        max-width:calc(100% - 40px);
    }
    .about-hero-en-line{
        font-size:18px;
        letter-spacing:0.6px;
    }
    .about-hero-cn{
        font-size:14px;
        letter-spacing:0.6px;
    }
    .about-hero-cn + .about-hero-en-line{ margin-top:16px; }
    .about-hero-en-line + .about-hero-en-line{ margin-top:5px; }
    .about-hero-indicator{
        bottom:16px;
        height:5px;
        gap:8px;
    }
}