:root{
      --primary:#0B3D91;
      --template-theme:{主题色};
      --primary-dark:#072a65;
      --primary-deep:#061d46;
      --primary-light:#eaf2ff;
      --accent:#1e73d8;
      --cyan:#37b8e8;
      --ink:#14213d;
      --muted:#60708c;
      --line:#dce5f1;
      --surface:#ffffff;
      --soft:#f5f8fc;
      --success:#15815d;
      --shadow:0 18px 50px rgba(11,61,145,.12);
      --small-shadow:0 8px 24px rgba(20,33,61,.08);
      --radius:18px;
      --container:1200px;
    }

    *{
      box-sizing:border-box;
    }

    html{
      scroll-behavior:smooth;
    }

    body{
      margin:0;
      color:var(--ink);
      background:#fff;
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
    }

    body.drawer-locked{
      overflow:hidden;
    }

    img{
      display:block;
      max-width:100%;
    }

    a{
      color:inherit;
      text-decoration:none;
    }

    button,
    input,
    textarea,
    select{
      font:inherit;
    }

    button{
      color:inherit;
    }

    .container{
      width:min(var(--container),calc(100% - 40px));
      margin:0 auto;
    }

    .topbar{
      color:#dbe9ff;
      background:var(--primary-deep);
      font-size:13px;
    }

    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }

    .topbar-contact{
      display:flex;
      align-items:center;
      gap:22px;
    }

    .topbar a{
      transition:color .2s ease;
    }

    .topbar a:hover{
      color:#fff;
    }

    .header{
      position:relative;
      z-index:100;
      border-bottom:1px solid rgba(11,61,145,.1);
      background:rgba(255,255,255,.98);
      box-shadow:0 5px 22px rgba(7,42,101,.05);
    }

    .header-inner{
      min-height:80px;
      display:flex;
      align-items:center;
      gap:26px;
    }

    .logo{
      min-width:0;
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:var(--primary-deep);
      font-weight:800;
      letter-spacing:.01em;
    }

    .logo img{
      width:42px;
      height:42px;
      flex:0 0 42px;
      object-fit:contain;
      border-radius:10px;
    }

    .logo span{
      max-width:180px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .main-nav{
      margin-left:auto;
      align-self:stretch;
    }

    .nav-list{
      height:100%;
      margin:0;
      padding:0;
      display:flex;
      align-items:stretch;
      list-style:none;
    }

    .nav-item{
      position:relative;
      display:flex;
      align-items:center;
    }

    .nav-link{
      height:100%;
      padding:0 13px;
      display:flex;
      align-items:center;
      color:#263754;
      font-size:15px;
      font-weight:700;
      white-space:nowrap;
      transition:color .2s ease,background .2s ease;
    }

    .nav-link:hover,
    .nav-item:focus-within > .nav-link{
      color:var(--primary);
      background:var(--primary-light);
    }

    .has-arrow::after{
      width:7px;
      height:7px;
      margin:-4px 0 0 8px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      content:"";
      transform:rotate(45deg);
      transition:transform .2s ease;
    }

    .nav-item:hover .has-arrow::after,
    .nav-item:focus-within .has-arrow::after{
      margin-top:3px;
      transform:rotate(225deg);
    }

    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      z-index:110;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
      transform:translateY(10px);
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
    }

    .dropdown-panel::before,
    .mega-menu::before{
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:12px;
      content:"";
    }

    .nav-item:hover > .dropdown-panel,
    .nav-item:focus-within > .dropdown-panel,
    .nav-item:hover > .mega-menu,
    .nav-item:focus-within > .mega-menu{
      visibility:visible;
      opacity:1;
      pointer-events:auto;
      transform:translateY(0);
    }

    .dropdown-panel{
      left:0;
      width:330px;
      padding:20px;
      border-radius:0 0 16px 16px;
    }

    .dropdown-title{
      margin:0 0 12px;
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      letter-spacing:.06em;
    }

    .dropdown-panel article a{
      display:block;
      padding:10px 0;
      overflow:hidden;
      border-bottom:1px solid #edf1f6;
      color:#32425d;
      font-size:14px;
      font-weight:650;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .dropdown-panel article a:hover{
      color:var(--primary);
    }

    .dropdown-more{
      display:inline-flex;
      margin-top:15px;
      color:var(--primary);
      font-size:14px;
      font-weight:800;
    }

    .mega-menu{
      right:-120px;
      width:min(940px,calc(100vw - 40px));
      padding:24px;
      border-radius:0 0 20px 20px;
    }

    .mega-title-row{
      margin-bottom:17px;
      padding-bottom:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      border-bottom:1px solid var(--line);
    }

    .mega-title-row strong{
      color:var(--primary-deep);
      font-size:18px;
    }

    .mega-title-row span{
      color:var(--muted);
      font-size:13px;
    }

    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }

    .mega-card{
      min-width:0;
      padding:13px;
      display:grid;
      grid-template-columns:48px minmax(0,1fr);
      align-items:center;
      gap:8px 12px;
      border:1px solid #e7edf5;
      border-radius:13px;
      background:#fff;
      transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
    }

    .mega-card:hover{
      border-color:#a9c5eb;
      box-shadow:var(--small-shadow);
      transform:translateY(-2px);
    }

    .mega-card img{
      width:48px;
      height:48px;
      grid-row:1 / span 3;
      object-fit:contain;
      border-radius:10px;
      background:var(--soft);
    }

    .mega-card strong{
      min-width:0;
      overflow:hidden;
      color:#20304c;
      font-size:14px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .mega-card p{
      margin:0;
      display:-webkit-box;
      overflow:hidden;
      color:var(--muted);
      font-size:12px;
      line-height:1.55;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }

    .mega-meta{
      display:flex;
      flex-wrap:wrap;
      gap:4px 10px;
      color:#687894;
      font-size:11px;
    }

    .mega-categories{
      margin-bottom:16px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }

    .mega-categories a{
      padding:6px 11px;
      border:1px solid #dce7f5;
      border-radius:999px;
      color:var(--primary);
      background:#f4f8ff;
      font-size:12px;
      font-weight:700;
    }

    .mega-categories a:hover{
      color:#fff;
      border-color:var(--primary);
      background:var(--primary);
    }

    .mega-footer{
      margin-top:18px;
      padding:11px 15px;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius:10px;
      color:#fff;
      background:var(--primary);
      font-size:14px;
      font-weight:800;
    }

    .mega-footer:hover{
      background:var(--primary-dark);
    }

    .video-card{
      align-items:start;
    }

    .video-card img{
      object-fit:cover;
    }

    .header-btns{
      display:flex;
      align-items:center;
      gap:9px;
    }

    .header-account{
      display:flex;
      align-items:center;
    }

    .header-account a,
    .header-open{
      min-height:40px;
      padding:9px 15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:10px;
      font-size:14px;
      font-weight:800;
      white-space:nowrap;
    }

    .header-account a{
      color:var(--primary);
      border:1px solid #b8cdec;
      background:#fff;
    }

    .header-open{
      color:#fff;
      border:1px solid var(--primary);
      background:var(--primary);
      box-shadow:0 8px 18px rgba(11,61,145,.18);
    }

    .header-open:hover{
      background:var(--primary-dark);
    }

    .hamburger{
      width:43px;
      height:43px;
      padding:0;
      display:none;
      position:relative;
      align-items:center;
      justify-content:center;
      border:1px solid var(--line);
      border-radius:10px;
      background:#fff;
      cursor:pointer;
    }

    .hamburger span{
      position:absolute;
      width:20px;
      height:2px;
      border-radius:2px;
      background:var(--primary-deep);
      transition:transform .22s ease,opacity .22s ease,top .22s ease;
    }

    .hamburger span:nth-child(1){
      top:13px;
    }

    .hamburger span:nth-child(2){
      top:20px;
    }

    .hamburger span:nth-child(3){
      top:27px;
    }

    .hamburger.active span:nth-child(1){
      top:20px;
      transform:rotate(45deg);
    }

    .hamburger.active span:nth-child(2){
      opacity:0;
    }

    .hamburger.active span:nth-child(3){
      top:20px;
      transform:rotate(-45deg);
    }

    .drawer-overlay{
      position:fixed;
      inset:0;
      z-index:998;
      visibility:hidden;
      opacity:0;
      background:rgba(4,18,45,.58);
      backdrop-filter:blur(3px);
      transition:opacity .25s ease,visibility .25s ease;
    }

    .drawer-overlay.open{
      visibility:visible;
      opacity:1;
    }

    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      bottom:0;
      z-index:999;
      width:min(390px,90vw);
      overflow-y:auto;
      background:#fff;
      box-shadow:-20px 0 50px rgba(4,18,45,.22);
      transform:translateX(105%);
      transition:transform .28s ease;
    }

    .mobile-drawer.open{
      transform:translateX(0);
    }

    .drawer-head{
      min-height:76px;
      padding:14px 18px;
      display:flex;
      align-items:center;
      gap:10px;
      border-bottom:1px solid var(--line);
      background:#f8fbff;
    }

    .drawer-head > a,
    .drawer-head > span,
    .drawer-head > div{
      font-size:14px;
      font-weight:800;
    }

    .drawer-head > a{
      padding:8px 13px;
      border-radius:8px;
      color:#fff;
      background:var(--primary);
    }

    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      padding:0;
      border:1px solid var(--line);
      border-radius:9px;
      color:var(--primary-deep);
      background:#fff;
      font-size:25px;
      line-height:1;
      cursor:pointer;
    }

    .drawer-menu{
      padding:14px 18px 30px;
    }

    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:49px;
      padding:12px 4px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      border:0;
      border-bottom:1px solid #e9eef5;
      color:#263754;
      background:none;
      font-size:15px;
      font-weight:800;
      text-align:left;
      cursor:pointer;
    }

    .drawer-toggle::after{
      width:8px;
      height:8px;
      margin-right:5px;
      border-right:2px solid var(--primary);
      border-bottom:2px solid var(--primary);
      content:"";
      transform:rotate(45deg);
      transition:transform .2s ease;
    }

    .drawer-toggle.active{
      color:var(--primary);
    }

    .drawer-toggle.active::after{
      transform:rotate(225deg);
    }

    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      border-radius:0 0 10px 10px;
      background:#f6f9fd;
      transition:max-height .32s ease;
    }

    .drawer-submenu.open{
      max-height:720px;
    }

    .drawer-submenu a{
      padding:10px 15px;
      display:block;
      border-bottom:1px solid #e5ecf5;
      color:#53627b;
      font-size:14px;
    }

    .drawer-submenu a:hover{
      color:var(--primary);
      background:#edf4ff;
    }

    .article-page{
      min-width:0;
      background:
        radial-gradient(circle at 10% 2%,rgba(55,184,232,.09),transparent 28%),
        linear-gradient(180deg,#f7faff 0,#fff 460px);
    }

    .article-page .article-hero{
      position:relative;
      overflow:hidden;
      padding:44px 0 56px;
      color:#fff;
      background:
        linear-gradient(130deg,rgba(6,29,70,.98),rgba(11,61,145,.94)),
        #0B3D91;
    }

    .article-page .article-hero::before,
    .article-page .article-hero::after{
      position:absolute;
      border:1px solid rgba(255,255,255,.13);
      border-radius:50%;
      content:"";
    }

    .article-page .article-hero::before{
      width:420px;
      height:420px;
      right:-120px;
      top:-260px;
    }

    .article-page .article-hero::after{
      width:250px;
      height:250px;
      left:-100px;
      bottom:-180px;
    }

    .article-page .breadcrumb{
      position:relative;
      z-index:1;
      margin-bottom:28px;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:#c7dbfb;
      font-size:14px;
    }

    .article-page .breadcrumb a:hover{
      color:#fff;
    }

    .article-page .breadcrumb i{
      font-style:normal;
      opacity:.65;
    }

    .article-page .article-heading{
      position:relative;
      z-index:1;
      max-width:930px;
      margin:0 auto;
      text-align:center;
    }

    .article-page .article-label{
      margin-bottom:18px;
      padding:7px 13px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(255,255,255,.28);
      border-radius:999px;
      color:#e8f2ff;
      background:rgba(255,255,255,.08);
      font-size:13px;
      font-weight:800;
      letter-spacing:.06em;
    }

    .article-page .article-label::before{
      width:7px;
      height:7px;
      border-radius:50%;
      background:#7dd9ff;
      box-shadow:0 0 0 5px rgba(125,217,255,.13);
      content:"";
    }

    .article-page h1{
      margin:0;
      color:#fff;
      font-size:clamp(32px,4.6vw,56px);
      line-height:1.24;
      letter-spacing:-.025em;
      overflow-wrap:anywhere;
    }

    .article-page .article-meta{
      margin-top:25px;
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:10px 24px;
      color:#dbe9ff;
      font-size:14px;
    }

    .article-page .article-meta span{
      display:inline-flex;
      align-items:center;
      gap:7px;
    }

    .article-page .article-meta span::before{
      width:6px;
      height:6px;
      border-radius:50%;
      background:#6dc8ef;
      content:"";
    }

    .article-page .article-layout{
      position:relative;
      z-index:2;
      margin-top:-26px;
      padding-bottom:76px;
      display:grid;
      grid-template-columns:minmax(0,1fr) 310px;
      align-items:start;
      gap:28px;
    }

    .article-page .article-main,
    .article-page .side-card{
      border:1px solid #e1e9f3;
      background:#fff;
      box-shadow:var(--small-shadow);
    }

    .article-page .article-main{
      min-width:0;
      padding:clamp(24px,4vw,52px);
      border-radius:22px;
    }

    .article-page .article-summary{
      margin:0 0 32px;
      padding:20px 22px;
      border-left:4px solid var(--primary);
      border-radius:4px 14px 14px 4px;
      color:#445675;
      background:#f1f6fe;
      font-size:16px;
    }

    .article-page .article-body{
      min-width:0;
      max-width:100%;
      overflow-x:auto;
      color:#273853;
      font-size:16px;
      line-height:1.9;
      overflow-wrap:anywhere;
    }

    .article-page .article-body h2,
    .article-page .article-body h3,
    .article-page .article-body h4{
      color:var(--primary-deep);
      line-height:1.4;
    }

    .article-page .article-body h2{
      margin:40px 0 16px;
      padding-left:14px;
      border-left:4px solid var(--primary);
      font-size:27px;
    }

    .article-page .article-body h3{
      margin:30px 0 13px;
      font-size:22px;
    }

    .article-page .article-body p{
      margin:0 0 20px;
    }

    .article-page .article-body a{
      color:var(--primary);
      text-decoration:underline;
      text-underline-offset:3px;
    }

    .article-page .article-body img,
    .article-page .article-body video,
    .article-page .article-body iframe{
      max-width:100%;
      border-radius:14px;
    }

    .article-page .article-body table{
      width:100%;
      max-width:100%;
      border-spacing:0;
      border-collapse:collapse;
    }

    .article-page .article-body th,
    .article-page .article-body td{
      padding:12px;
      border:1px solid var(--line);
      text-align:left;
    }

    .article-page .article-body th{
      color:var(--primary-deep);
      background:#eef4fc;
    }

    .article-page .article-body blockquote{
      margin:28px 0;
      padding:19px 22px;
      border-left:4px solid var(--cyan);
      border-radius:0 12px 12px 0;
      color:#435675;
      background:#f5faff;
    }

    .article-page .article-body pre{
      max-width:100%;
      padding:18px;
      overflow:auto;
      border-radius:12px;
      color:#dceaff;
      background:#071d43;
    }

    .article-page .article-tags{
      margin-top:36px;
      padding-top:24px;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:9px;
      border-top:1px solid var(--line);
    }

    .article-page .article-tags strong{
      margin-right:4px;
      color:var(--primary-deep);
    }

    .article-page .article-tags a{
      padding:6px 11px;
      border:1px solid #cddcf0;
      border-radius:999px;
      color:var(--primary);
      background:#f7faff;
      font-size:13px;
      font-weight:700;
    }

    .article-page .article-tags a:hover{
      color:#fff;
      border-color:var(--primary);
      background:var(--primary);
    }

    .article-page .post-navigation{
      margin-top:32px;
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }

    .article-page .post-navigation a{
      min-width:0;
      padding:17px 18px;
      display:flex;
      flex-direction:column;
      gap:5px;
      border:1px solid var(--line);
      border-radius:14px;
      background:#fbfdff;
      transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
    }

    .article-page .post-navigation a:hover{
      border-color:#a9c5eb;
      box-shadow:var(--small-shadow);
      transform:translateY(-2px);
    }

    .article-page .post-navigation small{
      color:var(--muted);
      font-size:12px;
    }

    .article-page .post-navigation strong{
      overflow:hidden;
      color:var(--primary-deep);
      font-size:15px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }

    .article-page .post-navigation .next-post{
      text-align:right;
    }

    .article-page .article-sidebar{
      display:grid;
      gap:18px;
    }

    .article-page .side-card{
      padding:22px;
      border-radius:18px;
    }

    .article-page .side-card h2{
      margin:0 0 14px;
      color:var(--primary-deep);
      font-size:18px;
    }

    .article-page .side-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .article-page .reading-guide{
      position:sticky;
      top:20px;
    }

    .article-page .guide-list{
      margin:16px 0 0;
      padding:0;
      list-style:none;
    }

    .article-page .guide-list li{
      padding:10px 0;
      display:flex;
      align-items:flex-start;
      gap:10px;
      border-bottom:1px solid #edf1f6;
      color:#4a5c78;
      font-size:14px;
    }

    .article-page .guide-list li:last-child{
      border-bottom:0;
    }

    .article-page .guide-list span{
      width:24px;
      height:24px;
      flex:0 0 24px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      color:#fff;
      background:var(--primary);
      font-size:11px;
      font-weight:800;
    }

    .article-page .side-cta{
      color:#fff;
      border-color:transparent;
      background:linear-gradient(145deg,var(--primary),var(--primary-deep));
    }

    .article-page .side-cta h2,
    .article-page .side-cta p{
      color:#fff;
    }

    .article-page .side-cta p{
      opacity:.84;
    }

    .article-page .side-cta a{
      margin-top:17px;
      padding:10px 14px;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius:10px;
      color:var(--primary-deep);
      background:#fff;
      font-size:14px;
      font-weight:800;
    }

    .article-page .related-section{
      padding:68px 0 82px;
      border-top:1px solid #e6edf6;
      background:#f5f8fc;
    }

    .article-page .section-heading{
      margin-bottom:26px;
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
    }

    .article-page .section-heading h2{
      margin:0;
      color:var(--primary-deep);
      font-size:30px;
    }

    .article-page .section-heading p{
      margin:5px 0 0;
      color:var(--muted);
    }

    .article-page .section-heading a{
      color:var(--primary);
      font-size:14px;
      font-weight:800;
    }

    .article-page .related-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
    }

    .article-page .related-card{
      min-width:0;
      overflow:hidden;
      border:1px solid #e0e8f2;
      border-radius:17px;
      background:#fff;
      box-shadow:0 8px 25px rgba(20,33,61,.06);
      transition:transform .2s ease,box-shadow .2s ease;
    }

    .article-page .related-card:hover{
      box-shadow:var(--small-shadow);
      transform:translateY(-4px);
    }

    .article-page .related-card img{
      width:100%;
      height:175px;
      object-fit:cover;
      background:#eaf1fa;
    }

    .article-page .related-card-body{
      padding:18px;
    }

    .article-page .related-card time{
      color:var(--muted);
      font-size:12px;
    }

    .article-page .related-card h3{
      margin:8px 0 9px;
      display:-webkit-box;
      overflow:hidden;
      color:var(--primary-deep);
      font-size:17px;
      line-height:1.5;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }

    .article-page .related-card p{
      margin:0;
      display:-webkit-box;
      overflow:hidden;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }

    .article-page .related-meta{
      margin-top:14px;
      display:flex;
      justify-content:space-between;
      gap:10px;
      color:#74829a;
      font-size:12px;
    }

    .footer{
      color:#c9d8ed;
      background:#061d46;
    }

    .footer-main{
      padding:58px 0 44px;
      display:grid;
      grid-template-columns:1.4fr .9fr .9fr 1fr;
      gap:42px;
    }

    .footer .logo{
      color:#fff;
    }

    .footer-brand p{
      max-width:390px;
      margin:18px 0 0;
      color:#aebfd8;
      font-size:14px;
      line-height:1.85;
    }

    .footer h3{
      margin:5px 0 18px;
      color:#fff;
      font-size:16px;
    }

    .footer-links,
    .footer-contact{
      display:flex;
      flex-direction:column;
      align-items:flex-start;
      gap:10px;
    }

    .footer-links a,
    .footer-contact a{
      color:#b9c9df;
      font-size:14px;
      transition:color .2s ease,transform .2s ease;
    }

    .footer-links a:hover,
    .footer-contact a:hover{
      color:#fff;
      transform:translateX(3px);
    }

    .footer-social{
      color:#b9c9df;
      font-size:14px;
      overflow-wrap:anywhere;
    }

    .footer-bottom{
      min-height:68px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      border-top:1px solid rgba(255,255,255,.12);
      color:#94a8c4;
      font-size:13px;
    }

    @media (max-width:1100px){
      .main-nav{
        display:none;
      }

      .header-inner{
        min-height:72px;
      }

      .header-btns{
        margin-left:auto;
      }

      .hamburger{
        display:inline-flex;
      }

      .article-page .article-layout{
        grid-template-columns:minmax(0,1fr) 280px;
      }
    }

    @media (max-width:900px){
      .article-page .article-layout{
        grid-template-columns:1fr;
      }

      .article-page .article-sidebar{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }

      .article-page .reading-guide{
        position:static;
      }

      .article-page .related-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }

      .footer-main{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
    }

    @media (max-width:680px){
      .container{
        width:min(100% - 28px,var(--container));
      }

      .topbar-inner{
        min-height:46px;
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        gap:2px;
        padding:6px 0;
      }

      .topbar-contact{
        width:100%;
        gap:8px 16px;
        flex-wrap:wrap;
      }

      .header-account,
      .header-open{
        display:none;
      }

      .logo span{
        max-width:150px;
      }

      .article-page .article-hero{
        padding:30px 0 48px;
      }

      .article-page .breadcrumb{
        margin-bottom:22px;
      }

      .article-page h1{
        font-size:30px;
      }

      .article-page .article-meta{
        gap:7px 14px;
      }

      .article-page .article-layout{
        margin-top:-20px;
        padding-bottom:50px;
      }

      .article-page .article-main{
        padding:23px 19px;
        border-radius:16px;
      }

      .article-page .article-summary{
        padding:16px;
      }

      .article-page .article-body{
        font-size:15px;
      }

      .article-page .article-body h2{
        font-size:23px;
      }

      .article-page .post-navigation{
        grid-template-columns:1fr;
      }

      .article-page .post-navigation .next-post{
        text-align:left;
      }

      .article-page .article-sidebar{
        grid-template-columns:1fr;
      }

      .article-page .related-section{
        padding:48px 0 58px;
      }

      .article-page .section-heading{
        align-items:flex-start;
        flex-direction:column;
      }

      .article-page .section-heading h2{
        font-size:26px;
      }

      .article-page .related-grid{
        grid-template-columns:1fr;
      }

      .article-page .related-card{
        display:grid;
        grid-template-columns:120px minmax(0,1fr);
      }

      .article-page .related-card img{
        height:100%;
        min-height:170px;
      }

      .footer-main{
        padding:42px 0 34px;
        grid-template-columns:1fr;
        gap:30px;
      }

      .footer-bottom{
        padding:18px 0;
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        gap:5px;
      }
    }

    @media (max-width:430px){
      .article-page .related-card{
        display:block;
      }

      .article-page .related-card img{
        height:180px;
      }
    }