:root{
      --theme:#0B3D91;
      --template-theme:{主题色};
      --theme-dark:#06275f;
      --theme-deep:#031a43;
      --theme-soft:#eaf2ff;
      --accent:#19a7ce;
      --ink:#10213c;
      --muted:#60708a;
      --line:#dce5f2;
      --surface:#ffffff;
      --background:#f4f7fb;
      --shadow:0 18px 50px rgba(11,61,145,.12);
      --radius:18px;
      --container:1200px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--background);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
      line-height:1.65;
      -webkit-font-smoothing:antialiased;
    }
    body.drawer-lock{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{color:inherit}
    .container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}

    .topbar{
      color:#dce9ff;
      background:var(--theme-deep);
      font-size:13px;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .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:50;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid rgba(220,229,242,.9);
      box-shadow:0 4px 20px rgba(16,33,60,.04);
    }
    .header-inner{
      position:relative;
      min-height:78px;
      display:flex;
      align-items:center;
      gap:28px;
    }
    .logo{
      min-width:0;
      display:inline-flex;
      align-items:center;
      gap:11px;
      color:var(--theme-deep);
      font-weight:850;
      letter-spacing:-.02em;
    }
    .logo img{
      width:42px;
      height:42px;
      border-radius:11px;
      object-fit:contain;
    }
    .logo span{
      max-width:190px;
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .main-nav{margin-left:auto;align-self:stretch}
    .nav-list{
      height:100%;
      display:flex;
      align-items:stretch;
      gap:2px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-item{
      position:relative;
      display:flex;
      align-items:stretch;
    }
    .nav-link{
      display:flex;
      align-items:center;
      gap:6px;
      padding:0 12px;
      color:#263a59;
      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(--theme);
      background:var(--theme-soft);
    }
    .has-arrow::after{
      content:"";
      width:6px;
      height:6px;
      margin-top:-3px;
      border-right:1.5px solid currentColor;
      border-bottom:1.5px solid currentColor;
      transform:rotate(45deg);
      transition:transform .2s ease;
    }
    .nav-item:hover .has-arrow::after,
    .nav-item:focus-within .has-arrow::after{
      transform:translateY(3px) rotate(225deg);
    }
    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      transform:translateY(8px);
      transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
    }
    .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:18px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 16px 16px;
      box-shadow:var(--shadow);
    }
    .dropdown-title{
      display:block;
      margin-bottom:10px;
      color:var(--theme);
      font-size:14px;
    }
    .dropdown-article{
      display:block;
      padding:10px 0;
      border-bottom:1px solid #edf1f7;
      color:#314563;
      font-size:14px;
      line-height:1.45;
    }
    .dropdown-article:hover{color:var(--theme)}
    .dropdown-more{
      display:inline-flex;
      margin-top:14px;
      color:var(--theme);
      font-size:14px;
      font-weight:800;
    }
    .mega-menu{
      right:0;
      width:min(940px,calc(100vw - 40px));
      padding:24px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 20px 20px;
      box-shadow:var(--shadow);
    }
    .mega-menu-title{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:17px;
      padding-bottom:13px;
      border-bottom:1px solid var(--line);
    }
    .mega-menu-title strong{font-size:18px;color:var(--theme-deep)}
    .mega-menu-title 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:14px;
      border:1px solid var(--line);
      border-radius:13px;
      background:#fff;
      transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
    }
    .mega-card:hover{
      border-color:#9bb9e8;
      transform:translateY(-2px);
      box-shadow:0 10px 24px rgba(11,61,145,.1);
    }
    .mega-card-head{display:flex;align-items:center;gap:10px}
    .mega-card-head img{
      width:34px;
      height:34px;
      flex:0 0 auto;
      border-radius:9px;
      object-fit:contain;
      background:#f2f6fc;
    }
    .mega-card strong{
      display:block;
      color:#1e3455;
      font-size:14px;
      line-height:1.4;
    }
    .mega-card p{
      margin:8px 0 0;
      color:var(--muted);
      font-size:12px;
      line-height:1.5;
    }
    .mega-stats{
      display:flex;
      flex-wrap:wrap;
      gap:6px;
      margin-top:10px;
    }
    .mega-stats span{
      padding:3px 7px;
      color:var(--theme);
      background:var(--theme-soft);
      border-radius:999px;
      font-size:11px;
      font-weight:750;
    }
    .mega-footer{
      display:flex;
      justify-content:center;
      margin-top:17px;
      padding:11px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-size:14px;
      font-weight:800;
    }
    .mega-footer:hover{background:var(--theme-dark)}
    .mega-split{
      display:grid;
      grid-template-columns:190px minmax(0,1fr);
      gap:18px;
    }
    .mega-categories{
      display:flex;
      flex-direction:column;
      gap:5px;
    }
    .mega-categories a{
      padding:9px 11px;
      color:#304665;
      background:#f5f8fc;
      border-radius:9px;
      font-size:13px;
      font-weight:700;
    }
    .mega-categories a:hover{color:var(--theme);background:var(--theme-soft)}
    .video-mega-card,
    .product-mega-card{
      display:grid;
      grid-template-columns:76px minmax(0,1fr);
      gap:11px;
    }
    .video-mega-card>img,
    .product-mega-card>img{
      width:76px;
      height:60px;
      border-radius:9px;
      object-fit:cover;
      background:#edf2f8;
    }
    .video-mega-copy,
    .product-mega-copy{min-width:0}
    .video-mega-copy strong,
    .product-mega-copy strong{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .video-mega-copy p,
    .product-mega-copy p{
      display:-webkit-box;
      overflow:hidden;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
      margin-top:5px;
    }
    .video-duration,
    .product-meta{
      display:block;
      margin-top:5px;
      color:var(--theme);
      font-size:11px;
      font-weight:750;
    }
    .header-btns{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border:0;
      border-radius:10px;
      font-weight:800;
      transition:transform .2s ease,background .2s ease;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn-primary{color:#fff;background:var(--theme)}
    .btn-primary:hover{background:var(--theme-dark)}
    .btn-small{min-height:40px;padding:0 16px;font-size:14px}
    .hamburger{
      display:none;
      width:42px;
      height:42px;
      padding:10px;
      border:1px solid var(--line);
      border-radius:10px;
      background:#fff;
      cursor:pointer;
    }
    .hamburger span{
      display:block;
      width:100%;
      height:2px;
      margin:4px 0;
      background:var(--theme-deep);
      transition:transform .2s ease,opacity .2s ease;
    }
    .hamburger.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

    .drawer-overlay{
      position:fixed;
      inset:0;
      z-index:90;
      visibility:hidden;
      opacity:0;
      background:rgba(2,15,39,.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;
      z-index:100;
      width:min(390px,90vw);
      height:100dvh;
      overflow-y:auto;
      color:var(--ink);
      background:#fff;
      box-shadow:-20px 0 50px rgba(3,26,67,.2);
      transform:translateX(105%);
      transition:transform .28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      position:sticky;
      top:0;
      z-index:2;
      min-height:72px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:13px 18px;
      background:#fff;
      border-bottom:1px solid var(--line);
    }
    .drawer-head>a{
      padding:8px 12px;
      color:#fff;
      background:var(--theme);
      border-radius:8px;
      font-size:14px;
      font-weight:800;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      padding:0;
      border:1px solid var(--line);
      border-radius:9px;
      color:var(--theme-deep);
      background:#fff;
      font-size:25px;
      line-height:1;
      cursor:pointer;
    }
    .drawer-menu{padding:12px 18px 32px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      min-height:49px;
      display:flex;
      align-items:center;
      padding:10px 4px;
      border:0;
      border-bottom:1px solid #edf1f7;
      color:#243a59;
      background:transparent;
      font-weight:800;
      text-align:left;
      cursor:pointer;
    }
    .drawer-toggle::after{
      content:"+";
      margin-left:auto;
      color:var(--theme);
      font-size:20px;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      display:none;
      padding:7px 0 10px 13px;
      border-bottom:1px solid #edf1f7;
    }
    .drawer-submenu.open{display:block}
    .drawer-submenu a{
      display:block;
      padding:8px 10px;
      color:var(--muted);
      border-left:2px solid #d8e5f8;
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--theme);border-left-color:var(--theme)}

    .tag-index-page{min-height:650px}
    .tag-index-page .tag-hero{
      position:relative;
      overflow:hidden;
      padding:78px 0 70px;
      color:#fff;
      text-align:center;
      background:
        radial-gradient(circle at 15% 20%,rgba(25,167,206,.38),transparent 28%),
        radial-gradient(circle at 85% 70%,rgba(67,125,220,.3),transparent 30%),
        linear-gradient(135deg,var(--theme-deep),var(--theme) 62%,#126bad);
    }
    .tag-index-page .tag-hero::before,
    .tag-index-page .tag-hero::after{
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.14);
      border-radius:50%;
    }
    .tag-index-page .tag-hero::before{
      width:420px;
      height:420px;
      left:-180px;
      bottom:-290px;
    }
    .tag-index-page .tag-hero::after{
      width:330px;
      height:330px;
      right:-120px;
      top:-220px;
    }
    .tag-index-page .hero-inner{position:relative;z-index:1}
    .tag-index-page .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:16px;
      padding:7px 13px;
      border:1px solid rgba(255,255,255,.28);
      border-radius:999px;
      background:rgba(255,255,255,.1);
      font-size:13px;
      font-weight:800;
      letter-spacing:.06em;
    }
    .tag-index-page .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:#74dff4;
      box-shadow:0 0 0 5px rgba(116,223,244,.14);
    }
    .tag-index-page h1{
      max-width:820px;
      margin:0 auto;
      font-size:clamp(34px,5vw,62px);
      line-height:1.12;
      letter-spacing:-.04em;
    }
    .tag-index-page .hero-description{
      max-width:690px;
      margin:20px auto 0;
      color:#dbeaff;
      font-size:17px;
    }
    .tag-index-page .hero-shortcuts{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:10px;
      margin-top:29px;
    }
    .tag-index-page .hero-shortcuts a{
      padding:10px 16px;
      border:1px solid rgba(255,255,255,.22);
      border-radius:999px;
      color:#fff;
      background:rgba(255,255,255,.09);
      font-size:14px;
      font-weight:750;
      backdrop-filter:blur(8px);
    }
    .tag-index-page .hero-shortcuts a:hover{background:rgba(255,255,255,.18)}
    .tag-index-page .tag-directory{padding:68px 0 84px}
    .tag-index-page .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .tag-index-page .section-kicker{
      display:block;
      margin-bottom:5px;
      color:var(--theme);
      font-size:13px;
      font-weight:900;
      letter-spacing:.1em;
    }
    .tag-index-page .section-head h2{
      margin:0;
      color:var(--theme-deep);
      font-size:clamp(27px,3vw,39px);
      line-height:1.2;
      letter-spacing:-.025em;
    }
    .tag-index-page .section-head p{
      max-width:510px;
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .tag-index-page .tag-panel{
      position:relative;
      padding:34px;
      border:1px solid var(--line);
      border-radius:24px;
      background:#fff;
      box-shadow:var(--shadow);
    }
    .tag-index-page .tag-panel::before{
      content:"";
      position:absolute;
      top:0;
      left:36px;
      right:36px;
      height:3px;
      border-radius:0 0 4px 4px;
      background:linear-gradient(90deg,var(--accent),var(--theme),#5c7bd9);
    }
    .tag-index-page .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:center;
      gap:13px;
    }
    .tag-index-page .tag-chip{
      position:relative;
      display:inline-flex;
      align-items:center;
      gap:9px;
      min-height:48px;
      padding:10px 16px;
      border:1px solid #d9e5f4;
      border-radius:13px;
      color:#27415f;
      background:linear-gradient(180deg,#fff,#f7faff);
      font-size:15px;
      font-weight:800;
      transition:color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
    }
    .tag-index-page .tag-chip::before{
      content:"#";
      color:var(--accent);
      font-size:18px;
      font-weight:900;
    }
    .tag-index-page .tag-chip:hover{
      color:var(--theme);
      border-color:#8bb0e6;
      transform:translateY(-3px);
      box-shadow:0 12px 24px rgba(11,61,145,.11);
    }
    .tag-index-page .tag-count{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:27px;
      height:24px;
      padding:0 7px;
      color:var(--theme);
      background:var(--theme-soft);
      border-radius:999px;
      font-size:11px;
      font-weight:900;
    }
    .tag-index-page .directory-note{
      display:flex;
      align-items:center;
      gap:12px;
      margin-top:25px;
      padding-top:22px;
      border-top:1px solid var(--line);
      color:var(--muted);
      font-size:14px;
    }
    .tag-index-page .directory-note span{
      width:34px;
      height:34px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      font-weight:900;
    }
    .tag-index-page .explore-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
      margin-top:28px;
    }
    .tag-index-page .explore-card{
      padding:25px;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .tag-index-page .explore-card:hover{
      border-color:#a7c1e8;
      transform:translateY(-4px);
      box-shadow:0 15px 35px rgba(11,61,145,.1);
    }
    .tag-index-page .explore-icon{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      margin-bottom:17px;
      color:#fff;
      background:linear-gradient(135deg,var(--theme),var(--accent));
      border-radius:13px;
      font-size:20px;
      font-weight:900;
    }
    .tag-index-page .explore-card h3{
      margin:0 0 8px;
      color:var(--theme-deep);
      font-size:19px;
    }
    .tag-index-page .explore-card p{
      margin:0 0 17px;
      color:var(--muted);
      font-size:14px;
    }
    .tag-index-page .explore-card a{
      color:var(--theme);
      font-size:14px;
      font-weight:850;
    }
    .tag-index-page .tag-cta{
      margin-top:60px;
      padding:37px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
      color:#fff;
      background:linear-gradient(125deg,var(--theme-deep),var(--theme));
      border-radius:22px;
      box-shadow:var(--shadow);
    }
    .tag-index-page .tag-cta h2{margin:0 0 7px;font-size:27px}
    .tag-index-page .tag-cta p{margin:0;color:#dbe8fa}
    .tag-index-page .cta-actions{display:flex;flex-wrap:wrap;gap:10px;flex:0 0 auto}
    .tag-index-page .cta-actions a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:45px;
      padding:0 17px;
      border-radius:10px;
      font-size:14px;
      font-weight:850;
    }
    .tag-index-page .cta-primary{color:var(--theme)!important;background:#fff}
    .tag-index-page .cta-secondary{color:#fff;border:1px solid rgba(255,255,255,.35)}

    .footer{
      color:#cbd8eb;
      background:var(--theme-deep);
    }
    .footer-main{
      display:grid;
      grid-template-columns:1.35fr 1fr 1fr 1fr;
      gap:42px;
      padding-top:58px;
      padding-bottom:42px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{
      max-width:390px;
      margin:18px 0 0;
      color:#aebed5;
      font-size:14px;
    }
    .footer-title{
      margin:4px 0 16px;
      color:#fff;
      font-size:16px;
    }
    .footer-links,
    .footer-contact{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .footer-links a,
    .footer-contact a{
      color:#b8c7dc;
      font-size:14px;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-links a:hover,
    .footer-contact a:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .social-link{color:#7fdcf0!important;font-weight:800}
    .footer-bottom{
      min-height:66px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      border-top:1px solid rgba(255,255,255,.11);
      color:#91a5c1;
      font-size:13px;
    }

    @media (max-width:1100px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-inner{gap:15px}
      .header-btns{margin-left:auto}
      .footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}
    }

    @media (max-width:760px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .topbar-inner{
        min-height:56px;
        align-items:flex-start;
        flex-direction:column;
        justify-content:center;
        gap:2px;
        padding-block:8px;
      }
      .topbar-contact{flex-wrap:wrap;gap:2px 13px}
      .header-inner{min-height:68px}
      .logo img{width:37px;height:37px}
      .logo span{max-width:125px;font-size:14px}
      .header-btns>.btn{display:none}
      .tag-index-page .tag-hero{padding:60px 0 55px}
      .tag-index-page .hero-description{font-size:15px}
      .tag-index-page .tag-directory{padding:48px 0 62px}
      .tag-index-page .section-head{align-items:flex-start;flex-direction:column;gap:10px}
      .tag-index-page .tag-panel{padding:27px 18px}
      .tag-index-page .tag-cloud{justify-content:flex-start;gap:9px}
      .tag-index-page .tag-chip{min-height:43px;padding:8px 12px;font-size:14px}
      .tag-index-page .explore-grid{grid-template-columns:1fr}
      .tag-index-page .tag-cta{align-items:flex-start;flex-direction:column;padding:28px 23px}
      .tag-index-page .cta-actions{width:100%}
      .tag-index-page .cta-actions a{flex:1}
      .footer-main{grid-template-columns:1fr;gap:30px;padding-top:45px}
      .footer-bottom{align-items:flex-start;flex-direction:column;justify-content:center;padding-block:18px}
    }

    @media (max-width:420px){
      .topbar-contact{flex-direction:column;align-items:flex-start}
      .tag-index-page .hero-shortcuts{gap:7px}
      .tag-index-page .hero-shortcuts a{padding:8px 11px;font-size:12px}
      .tag-index-page .tag-count{display:none}
      .tag-index-page .cta-actions{flex-direction:column}
      .tag-index-page .cta-actions a{width:100%}
    }