/* 第一版：手机端自适应补丁 */
html{max-width:100%;overflow-x:hidden;-webkit-text-size-adjust:100%;}
body{max-width:100%;overflow-x:hidden;}
img{max-width:100%;height:auto;}
.navbar .navbar-brand img{max-width:220px;height:auto;}

@media (max-width: 991.98px){
  body{background:#f6f8fa;}
  .navbar{position:sticky;top:0;z-index:1030;padding:0!important;box-shadow:0 2px 10px rgba(0,0,0,.12);}
  .navbar .container{max-width:100%;padding:6px 10px!important;display:flex;flex-wrap:wrap;align-items:center;}
  .navbar-brand{margin-right:8px;max-width:68%;}
  .navbar .navbar-brand img{max-width:160px;max-height:46px;object-fit:contain;}
  .navbar-toggler{display:flex!important;align-items:center;justify-content:center;margin-left:auto;border-color:rgba(255,255,255,.35);padding:6px 9px;}
  #xx_navbar-fix{display:none!important;}
  #xx_navbar{flex-basis:100%;width:100%;margin-top:8px;display:none!important;}
  #xx_navbar.show{display:block!important;}
  #xx_navbar .navbar-nav{display:flex;flex-direction:row;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;white-space:nowrap;padding-bottom:6px;margin-right:0!important;-webkit-overflow-scrolling:touch;}
  #xx_navbar .navbar-nav::-webkit-scrollbar{height:4px;}
  #xx_navbar .navbar-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.25);border-radius:99px;}
  #xx_navbar .nav-item{flex:0 0 auto;}
  #xx_navbar .nav-link{font-size:16px;padding:8px 12px;color:rgba(255,255,255,.82)!important;}
  #catalog-g{display:flex;align-items:center;}
  #catalog-g>.nav-link{padding-right:3px;}
  #catalog-g>.dropdown-toggle{padding-left:3px!important;padding-right:8px!important;}
  #catalog .dropdown-menu{position:static!important;float:none;transform:none!important;width:100%;margin:4px 0 8px;padding:8px;max-height:220px;overflow:auto;border:0;border-radius:10px;background:#1f3148;}
  #catalog:not(.mobile-open) .dropdown-menu{display:none!important;}
  #catalog.mobile-open .dropdown-menu{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;}
  #catalog .dropdown-item{font-size:14px;padding:8px;color:rgba(255,255,255,.78);border-radius:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  #catalog .dropdown-divider{display:none;}
  #xx_navbar form{width:100%;margin:8px 0 4px;}
  #xx_navbar .input-group{width:100%;}
  #xx_navbar .form-control{height:36px;font-size:14px;}
  #xx_navbar .btn{height:36px;min-width:64px;}
  .jumbotron{margin-bottom:8px!important;}
  .carousel-item a{display:block!important;width:100%!important;}
  .carousel-item img{height:clamp(150px,35vw,260px)!important;object-fit:cover;}
  .carousel-caption{display:block!important;left:8%;right:8%;bottom:10px;padding:6px 10px;background:rgba(0,0,0,.35);border-radius:8px;}
  .carousel-caption h5{font-size:15px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .container{max-width:100%;padding-left:10px!important;padding-right:10px!important;}
  h5.mt-4{font-size:18px;margin-top:18px!important;margin-bottom:10px;color:#444;}
  .my-gutters-b{margin-left:-4px;margin-right:-4px;}
  .my-gutters-b>[class*="col-"]{padding-left:4px;padding-right:4px;}
  .my-hot{position:relative;border-radius:4px;overflow:hidden;background:#fff;}
  .my-hot img{aspect-ratio:1/1;object-fit:cover;display:block;}
  .my-hot-abs{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(0,0,0,.55));padding-top:28px;}
  .my-hot-abs .ht{font-size:13px;color:#fff;padding:4px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .gallery-grid{margin-left:-5px!important;margin-right:-5px!important;}
  .gallery-col{padding-left:5px!important;padding-right:5px!important;margin-bottom:10px!important;}
  .gallery-card{border-radius:3px;overflow:hidden;box-shadow:0 1px 5px rgba(0,0,0,.06);}
  .gallery-card-img{padding:5px!important;aspect-ratio:3/4!important;object-fit:cover;}
  .gallery-card .card-body{font-size:12px!important;line-height:1.45!important;padding:0 6px 6px!important;min-height:88px!important;}
  .gallery-card .card-body .mb-1{margin-bottom:3px!important;}
  .gallery-card .btn{font-size:11px!important;padding:2px 5px!important;margin:0 2px 3px 0!important;}
  .gallery-card .my-card-title{font-size:12px!important;line-height:1.35!important;min-height:36px!important;padding:7px 6px!important;}
  .x-enter{border-width:4px!important;}
  .x-enter li{flex:0 0 33.333%!important;max-width:33.333%!important;}
  .x-enter li a{padding:8px 4px!important;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  footer .d-flex{display:block!important;text-align:center;line-height:1.8;}
  footer a{display:inline-block;margin:0 6px 4px!important;}
  .back2top{right:12px!important;bottom:64px!important;}
  .back2top img{width:42px!important;height:42px!important;}
}

@media (max-width: 575.98px){
  .navbar .navbar-brand img{max-width:142px;max-height:42px;}
  #xx_navbar .nav-link{font-size:15px;padding:8px 10px;}
  #catalog.mobile-open .dropdown-menu{grid-template-columns:repeat(2,minmax(0,1fr));}
  .carousel-item img{height:168px!important;}
  .carousel-indicators{margin-bottom:4px;}
  .carousel-control-prev,.carousel-control-next{width:12%;}
  .container-inner-fix-m{margin-left:0!important;margin-right:0!important;}
  .row .col-4{padding-left:4px!important;padding-right:4px!important;}
  .my-hot-abs .ht{font-size:12px;}
  .gallery-col{flex:0 0 50%!important;max-width:50%!important;}
}

@media (max-width: 360px){
  .navbar .navbar-brand img{max-width:124px;}
  .gallery-card .card-body{font-size:11px!important;}
  .gallery-card .btn{font-size:10px!important;}
  .x-enter li a{font-size:12px;}
}

/* 手机端 / 电脑端同源同步修复：只使用同一份 HTML，移动端仅改变布局 */
.mobile-only,.mobile-copy,.desktop-only,.desktop-copy{display:none!important;}
@media (min-width: 992px){
  #xx_navbar{display:flex!important;}
  .navbar-toggler{display:none!important;}
}
@media (max-width: 991.98px){
  .carousel-caption.d-md-block{display:block!important;}
  .carousel-caption{display:block!important;}
  .carousel-caption h5{display:block!important;}
}
@media (max-width:575.98px){
  .row.my-gutters-b > .col-4{flex:0 0 33.333333%!important;max-width:33.333333%!important;}
  .gallery-grid > .gallery-col{flex:0 0 50%!important;max-width:50%!important;}
}

/* 多尺寸手机适配增强：同一份内容，按屏幕宽度自适应 */
:root{--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px)}
*{box-sizing:border-box}html,body{width:100%;min-width:0;overflow-x:hidden}body{padding-left:var(--safe-left);padding-right:var(--safe-right)}
a,button,input,select,textarea{touch-action:manipulation}button,.btn,.nav-link,.dropdown-item{min-height:38px}.container,.container-fluid,.row,[class*="col-"]{min-width:0}.text-truncate{min-width:0}.navbar{padding-top:calc(0px + var(--safe-top))!important}.navbar-toggler{min-width:44px;min-height:38px}.navbar-collapse{min-width:0}.form-inline,.input-group{min-width:0}.form-control{min-width:0}.gallery-card,.my-hot,.carousel,.carousel-inner{min-width:0}.gallery-title-link{display:block;color:inherit;text-decoration:none}.gallery-title-link:hover{text-decoration:none}.my-card-title{white-space:normal!important;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;text-overflow:clip!important}.card-body{overflow:hidden}.mb-1{word-break:break-word}.back2top{z-index:1020}

@media (max-width: 1199.98px) and (min-width: 992px){
  .container{max-width:960px}.gallery-grid>.gallery-col{flex:0 0 25%!important;max-width:25%!important}.carousel-item img{height:360px!important;object-fit:cover}
}
@media (max-width: 991.98px){
  body{font-size:14px}.navbar .container{padding-left:max(10px,var(--safe-left))!important;padding-right:max(10px,var(--safe-right))!important}.navbar-brand{display:flex;align-items:center;min-width:0}.navbar-brand img{width:auto!important}.navbar-toggler:focus{outline:2px solid rgba(255,255,255,.35);box-shadow:none}.dropdown-menu{box-shadow:none!important}.jumbotron{border-bottom:1px solid #e5e7eb}.carousel-item a{max-width:100%;overflow:hidden}.carousel-indicators li{width:18px;height:3px;margin-left:3px;margin-right:3px}.row{margin-left:-5px;margin-right:-5px}.row>[class*="col-"]{padding-left:5px;padding-right:5px}.my-hot{box-shadow:0 1px 4px rgba(15,23,42,.08)}.my-hot img{width:100%}.gallery-card{height:100%;display:flex;flex-direction:column}.gallery-card>a:first-child{display:block}.gallery-card .card-body{flex:1}.gallery-card .btn{white-space:normal;line-height:1.2}.x-enter{display:flex!important;flex-wrap:wrap!important;padding:0!important}.x-enter li{list-style:none}.x-enter li a{display:block;text-align:center}.footer,.footer *{max-width:100%}
}
@media (min-width: 768px) and (max-width: 991.98px){
  .navbar .navbar-brand img{max-width:190px!important}.carousel-item img{height:300px!important}.gallery-grid>.gallery-col{flex:0 0 33.333333%!important;max-width:33.333333%!important}.row.my-gutters-b>.col-4{flex:0 0 16.666667%!important;max-width:16.666667%!important}.x-enter li{flex:0 0 25%!important;max-width:25%!important}.gallery-card-img{aspect-ratio:3/4!important}.gallery-card .card-body{min-height:96px!important}
}
@media (min-width: 576px) and (max-width: 767.98px){
  .navbar .navbar-brand img{max-width:176px!important}.carousel-item img{height:260px!important}.gallery-grid>.gallery-col{flex:0 0 33.333333%!important;max-width:33.333333%!important}.row.my-gutters-b>.col-4{flex:0 0 16.666667%!important;max-width:16.666667%!important}.x-enter li{flex:0 0 25%!important;max-width:25%!important}.gallery-card .card-body{min-height:92px!important}
}
@media (min-width: 390px) and (max-width: 575.98px){
  .navbar .container{padding-top:7px!important;padding-bottom:7px!important}.navbar .navbar-brand img{max-width:150px!important}.carousel-item img{height:190px!important}.gallery-grid>.gallery-col{flex:0 0 50%!important;max-width:50%!important}.gallery-card-img{aspect-ratio:3/4!important}.gallery-card .card-body{min-height:96px!important}.x-enter li{flex:0 0 33.333333%!important;max-width:33.333333%!important}
}
@media (min-width: 341px) and (max-width: 389.98px){
  .navbar .navbar-brand{max-width:62%}.navbar .navbar-brand img{max-width:136px!important}.navbar-toggler{padding:5px 8px}.carousel-item img{height:176px!important}.carousel-caption h5{font-size:13px}.gallery-grid>.gallery-col{flex:0 0 50%!important;max-width:50%!important}.gallery-card-img{padding:4px!important}.gallery-card .card-body{font-size:11px!important;min-height:94px!important}.gallery-card .my-card-title{font-size:11px!important;min-height:34px!important}.row.my-gutters-b>.col-4{padding-left:3px!important;padding-right:3px!important}.my-hot-abs .ht{font-size:11px}.x-enter li{flex:0 0 50%!important;max-width:50%!important}
}
@media (max-width: 340.98px){
  body{font-size:13px}.navbar .navbar-brand{max-width:58%}.navbar .navbar-brand img{max-width:112px!important;max-height:36px!important}.navbar-toggler{min-width:40px;padding:4px 7px}.navbar-toggler-icon{width:1.2em;height:1.2em}#xx_navbar .nav-link{font-size:13px;padding:7px 8px}#catalog.mobile-open .dropdown-menu{grid-template-columns:1fr 1fr}.carousel-item img{height:150px!important}.carousel-caption{left:5%;right:5%;bottom:7px}.carousel-caption h5{font-size:12px}.row.my-gutters-b>.col-4{flex:0 0 33.333333%!important;max-width:33.333333%!important;padding-left:3px!important;padding-right:3px!important}.gallery-grid>.gallery-col{flex:0 0 100%!important;max-width:100%!important}.gallery-card-img{aspect-ratio:4/5!important}.gallery-card .card-body{min-height:auto!important;font-size:12px!important}.gallery-card .my-card-title{min-height:auto!important;font-size:12px!important}.x-enter li{flex:0 0 50%!important;max-width:50%!important}.back2top img{width:36px!important;height:36px!important}
}
@media (max-height: 480px) and (orientation: landscape){
  .navbar{position:relative!important}.carousel-item img{height:58vh!important;min-height:170px}.carousel-caption{bottom:6px}.gallery-grid>.gallery-col{flex:0 0 25%!important;max-width:25%!important}.row.my-gutters-b>.col-4{flex:0 0 16.666667%!important;max-width:16.666667%!important}.x-enter li{flex:0 0 20%!important;max-width:20%!important}
}
@supports (height: 100dvh){@media (max-width:991.98px){#xx_navbar.show{max-height:calc(100dvh - 58px - var(--safe-top));overflow:auto}}}

/* 继续修复：多机型细节兼容 */
@media (max-width: 991.98px){
  .navbar .container{width:100%!important;}
  .navbar-brand{overflow:hidden;}
  .navbar-brand img{display:block;}
  #xx_navbar{background:#273d58;border-top:1px solid rgba(255,255,255,.12);padding-bottom:8px;}
  #xx_navbar form{flex:0 0 100%;}
  #xx_navbar .navbar-nav{max-width:100%;}
  .dropdown-menu.my-dropdown-menu{left:0!important;right:0!important;}
  .carousel,.carousel-inner,.carousel-item{width:100%;}
  .carousel-item img{width:100%!important;}
  .gallery-card img,.my-hot img{backface-visibility:hidden;}
  input,textarea,select{font-size:16px!important;} /* iOS 聚焦不自动放大 */
}
@media (max-width: 430px){
  .gallery-card .card-body .btn{display:inline-flex;align-items:center;justify-content:center;min-height:24px;}
  .gallery-card .card-body{word-break:break-word;}
}
@media (max-width: 320px){
  #xx_navbar .nav-link{font-size:12px;padding:6px 7px;}
  .navbar .navbar-brand img{max-width:104px!important;}
  .carousel-item img{height:140px!important;}
  .row.my-gutters-b>.col-4{flex:0 0 50%!important;max-width:50%!important;}
}
@media (pointer: coarse){
  a,.btn,button,.nav-link,.dropdown-item{min-height:40px;}
}

/* logo-nav-sync-fix:start */
/* 修复：电脑端 logo 过大、手机端导航被横向隐藏、手机/电脑缓存不同步 */
.navbar .navbar-brand{
  display:flex!important;
  align-items:center!important;
  min-width:0!important;
  overflow:hidden!important;
}
.navbar .navbar-brand img{
  display:block!important;
  width:auto!important;
  max-width:180px!important;
  max-height:46px!important;
  object-fit:contain!important;
}
@media (min-width: 992px){
  .navbar{min-height:56px!important;}
  .navbar .container{align-items:center!important;}
  .navbar .navbar-brand{max-width:200px!important;margin-right:18px!important;}
  .navbar .navbar-brand img{max-width:180px!important;max-height:44px!important;}
  #xx_navbar{min-width:0!important;}
  #xx_navbar .navbar-nav{min-width:0!important;}
  #xx_navbar .nav-link{white-space:nowrap!important;}
}
@media (max-width: 991.98px){
  .navbar{overflow:visible!important;}
  .navbar .container{gap:6px!important;}
  .navbar .navbar-brand{max-width:calc(100% - 58px)!important;}
  .navbar .navbar-brand img{max-width:128px!important;max-height:42px!important;}
  #xx_navbar{
    flex:0 0 100%!important;
    width:100%!important;
    max-width:100%!important;
    overflow:visible!important;
    background:#273d58!important;
    border-top:1px solid rgba(255,255,255,.14)!important;
    margin-top:6px!important;
    padding:8px 0 10px!important;
  }
  #xx_navbar.show{display:block!important;}
  #xx_navbar .navbar-nav{
    display:flex!important;
    flex-direction:row!important;
    flex-wrap:wrap!important;
    overflow:visible!important;
    white-space:normal!important;
    width:100%!important;
    max-width:100%!important;
    gap:4px 8px!important;
    padding:0!important;
    margin:0!important;
  }
  #xx_navbar .nav-item{flex:0 0 auto!important;max-width:100%!important;}
  #xx_navbar .nav-link{
    display:flex!important;
    align-items:center!important;
    min-height:36px!important;
    font-size:15px!important;
    line-height:1.2!important;
    padding:7px 10px!important;
    white-space:nowrap!important;
  }
  #catalog{flex:0 0 auto!important;}
  #catalog-g{display:flex!important;align-items:center!important;}
  #catalog.mobile-open .dropdown-menu{
    display:grid!important;
    grid-template-columns:repeat(3,minmax(0,1fr))!important;
    gap:4px!important;
    width:100%!important;
    max-width:100%!important;
    max-height:260px!important;
    overflow:auto!important;
  }
  #xx_navbar form{width:100%!important;flex:0 0 100%!important;margin:6px 0 0!important;}
}
@media (max-width: 430px){
  .navbar .navbar-brand img{max-width:104px!important;max-height:38px!important;}
  #xx_navbar .nav-link{font-size:14px!important;padding:6px 8px!important;}
  #catalog.mobile-open .dropdown-menu{grid-template-columns:repeat(2,minmax(0,1fr))!important;}
}
@media (max-width: 340px){
  .navbar .navbar-brand img{max-width:92px!important;max-height:34px!important;}
  #xx_navbar .nav-link{font-size:13px!important;padding:6px 7px!important;}
}
/* logo-nav-sync-fix:end */