/* roulang page: index */
:root{
      --color-primary:#176B87;
      --color-primary-dark:#0E4C63;
      --color-secondary:#64CCC5;
      --color-accent:#FFB84C;
      --color-ink:#102A43;
      --color-muted:#637381;
      --color-soft:#F4FAFA;
      --color-card:#FFFFFF;
      --color-line:#DCE8EA;
      --color-danger:#D64C4C;
      --color-success:#2FA56A;
      --shadow-sm:0 8px 24px rgba(16,42,67,.08);
      --shadow-md:0 18px 45px rgba(16,42,67,.12);
      --shadow-lg:0 28px 70px rgba(16,42,67,.16);
      --radius-sm:12px;
      --radius-md:20px;
      --radius-lg:30px;
      --radius-pill:999px;
      --container:1180px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--color-ink);
      background:
        radial-gradient(circle at 12% 0%, rgba(100,204,197,.20), transparent 28%),
        radial-gradient(circle at 90% 10%, rgba(255,184,76,.16), transparent 26%),
        linear-gradient(180deg,#F8FCFC 0%,#FFFFFF 42%,#F6FAFB 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      padding-bottom:86px;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--color-primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea{font:inherit}
    input,textarea{
      border:1px solid var(--color-line);
      border-radius:14px;
      padding:13px 15px;
      background:#fff;
      color:var(--color-ink);
      outline:none;
      transition:var(--ease);
    }
    input:focus,textarea:focus{
      border-color:var(--color-secondary);
      box-shadow:0 0 0 4px rgba(100,204,197,.18);
    }
    .site-container{
      width:min(var(--container), calc(100% - 36px));
      margin:0 auto;
    }
    .section{
      padding:78px 0;
      position:relative;
    }
    .section-tight{padding:48px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:var(--radius-pill);
      background:rgba(23,107,135,.10);
      color:var(--color-primary-dark);
      font-size:14px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-secondary);
      box-shadow:0 0 0 5px rgba(100,204,197,.18);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5.8vw,68px);
      line-height:1.08;
      letter-spacing:-.045em;
      margin-bottom:20px;
      font-weight:900;
    }
    h2{
      font-size:clamp(26px,3.5vw,42px);
      line-height:1.18;
      letter-spacing:-.03em;
      font-weight:850;
      margin-bottom:14px;
    }
    h3{
      font-size:21px;
      line-height:1.35;
      font-weight:800;
      margin-bottom:10px;
    }
    p{color:var(--color-muted);font-size:16px}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:24px;
      margin-bottom:30px;
    }
    .section-head p{
      max-width:620px;
      margin-bottom:0;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 19px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      font-weight:800;
      cursor:pointer;
      transition:var(--ease);
      white-space:nowrap;
      line-height:1.2;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));
      color:#fff;
      box-shadow:0 14px 28px rgba(23,107,135,.24);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 20px 36px rgba(23,107,135,.30);
    }
    .btn-secondary{
      background:#fff;
      color:var(--color-primary-dark);
      border-color:var(--color-line);
      box-shadow:var(--shadow-sm);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      background:var(--color-soft);
      transform:translateY(-2px);
    }
    .btn-ghost{
      background:rgba(255,255,255,.14);
      color:#fff;
      border-color:rgba(255,255,255,.28);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:var(--radius-pill);
      background:#F1F8F8;
      color:var(--color-primary-dark);
      border:1px solid rgba(23,107,135,.12);
      font-size:13px;
      font-weight:750;
    }
    .card{
      background:rgba(255,255,255,.86);
      border:1px solid rgba(220,232,234,.95);
      border-radius:var(--radius-md);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      backdrop-filter:blur(14px);
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-md);
      border-color:rgba(100,204,197,.55);
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(248,252,252,.88);
      border-bottom:1px solid rgba(220,232,234,.82);
      backdrop-filter:blur(18px);
    }
    .nav-shell{
      min-height:72px;
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      color:var(--color-primary-dark);
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(255,255,255,.24),transparent),
        linear-gradient(135deg,var(--color-primary),var(--color-secondary));
      box-shadow:0 12px 24px rgba(23,107,135,.20);
      flex:0 0 auto;
    }
    .brand-text{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      max-width:390px;
      letter-spacing:-.02em;
    }
    .nav-menu{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      margin:0;
      list-style:none;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:8px 14px;
      border-radius:var(--radius-pill);
      color:#33576A;
      font-weight:800;
      font-size:15px;
    }
    .nav-link:hover,.nav-link:focus,.nav-link.active{
      color:var(--color-primary-dark);
      background:rgba(100,204,197,.16);
    }
    .nav-tools{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:10px;
      min-width:0;
    }
    .nav-search{
      position:relative;
      width:230px;
    }
    .nav-search input{
      width:100%;
      min-height:40px;
      padding:10px 14px 10px 36px;
      border-radius:var(--radius-pill);
      background:#fff;
      font-size:14px;
    }
    .search-icon{
      position:absolute;
      left:14px;
      top:50%;
      transform:translateY(-50%);
      color:#87A2AD;
      font-size:14px;
    }
    .menu-toggle{
      display:none;
      border:0;
      background:#fff;
      border-radius:14px;
      width:42px;
      height:42px;
      box-shadow:var(--shadow-sm);
      color:var(--color-primary-dark);
      cursor:pointer;
    }
    .menu-toggle:focus{outline:3px solid rgba(100,204,197,.34);outline-offset:2px}

    .hero{
      min-height:calc(100vh - 72px);
      display:flex;
      align-items:center;
      padding:58px 0 64px;
    }
    .hero-panel{
      width:100%;
      border-radius:36px;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(14,76,99,.96),rgba(23,107,135,.88)),
        radial-gradient(circle at 85% 20%,rgba(255,184,76,.48),transparent 32%);
      color:#fff;
      box-shadow:var(--shadow-lg);
      position:relative;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.10) 1px,transparent 1px),
        linear-gradient(180deg,rgba(255,255,255,.08) 1px,transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(90deg,rgba(0,0,0,.7),transparent 85%);
      opacity:.45;
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.1fr) 420px;
      gap:34px;
      align-items:stretch;
      padding:clamp(28px,5vw,58px);
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      min-height:560px;
      max-width:760px;
    }
    .hero .eyebrow{
      align-self:flex-start;
      color:#EAFDFC;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.18);
      margin-bottom:20px;
    }
    .hero .eyebrow .dot{background:var(--color-accent)}
    .hero p{
      color:rgba(255,255,255,.82);
      font-size:18px;
      max-width:720px;
      margin-bottom:26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:28px;
    }
    .hero-stats{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
      max-width:720px;
    }
    .hero-stat{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
    }
    .hero-stat strong{
      display:block;
      font-size:24px;
      line-height:1.1;
      color:#fff;
      margin-bottom:5px;
    }
    .hero-stat span{
      color:rgba(255,255,255,.72);
      font-size:13px;
      font-weight:650;
    }
    .apply-box{
      align-self:center;
      background:rgba(255,255,255,.95);
      color:var(--color-ink);
      border-radius:28px;
      padding:24px;
      box-shadow:0 24px 55px rgba(5,31,43,.24);
      border:1px solid rgba(255,255,255,.55);
    }
    .apply-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:14px;
      margin-bottom:18px;
    }
    .apply-top h2{
      font-size:24px;
      margin-bottom:4px;
      letter-spacing:-.02em;
    }
    .apply-top p{font-size:14px;margin-bottom:0;color:#6B7B86}
    .apply-badge{
      flex:0 0 auto;
      padding:7px 10px;
      border-radius:999px;
      background:#FFF4DF;
      color:#98640A;
      font-size:12px;
      font-weight:850;
    }
    .apply-list{
      list-style:none;
      margin:0 0 18px;
      padding:0;
      display:grid;
      gap:10px;
    }
    .apply-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:11px 12px;
      border-radius:15px;
      background:#F6FBFB;
      color:#33576A;
      font-size:14px;
      font-weight:650;
    }
    .check{
      width:20px;
      height:20px;
      border-radius:50%;
      background:rgba(47,165,106,.13);
      color:var(--color-success);
      display:grid;
      place-items:center;
      font-weight:900;
      flex:0 0 auto;
      line-height:1;
    }
    .apply-form{
      display:grid;
      gap:10px;
    }
    .apply-form .btn{width:100%}
    .form-note{
      font-size:12px;
      color:#758A94;
      margin:2px 0 0;
    }

    .news-strip{
      display:grid;
      grid-template-columns:1.35fr .65fr;
      gap:22px;
      align-items:stretch;
    }
    .update-card{
      padding:26px;
      display:grid;
      grid-template-columns:100px minmax(0,1fr);
      gap:20px;
      align-items:center;
      min-height:180px;
    }
    .date-tile{
      border-radius:22px;
      background:linear-gradient(135deg,#EAFDFC,#FFF7EA);
      padding:18px;
      text-align:center;
      color:var(--color-primary-dark);
      border:1px solid rgba(100,204,197,.22);
    }
    .date-tile strong{font-size:34px;line-height:1;display:block}
    .date-tile span{font-size:13px;font-weight:800;color:#5E7783}
    .update-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .update-list a{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:13px 0;
      border-bottom:1px dashed var(--color-line);
      font-weight:750;
      color:#254B5B;
    }
    .update-list a:hover{padding-left:6px;color:var(--color-primary)}
    .update-list small{color:#8A9DA6;white-space:nowrap}
    .ranking{
      padding:24px;
      background:linear-gradient(180deg,#FFFFFF,#F2FAFA);
    }
    .rank-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:10px;
    }
    .rank-list li{
      display:grid;
      grid-template-columns:34px minmax(0,1fr) auto;
      gap:10px;
      align-items:center;
      padding:11px;
      border-radius:15px;
      background:#fff;
      border:1px solid rgba(220,232,234,.82);
    }
    .rank-num{
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:#EAF6F6;
      color:var(--color-primary);
      font-weight:900;
    }
    .rank-hot{
      font-size:13px;
      font-weight:850;
      color:#D97706;
    }

    .answer-layout{
      display:grid;
      grid-template-columns:340px minmax(0,1fr);
      gap:24px;
      align-items:start;
    }
    .quick-panel{
      padding:26px;
      position:sticky;
      top:96px;
      background:linear-gradient(135deg,#0E4C63,#176B87);
      color:#fff;
    }
    .quick-panel p{color:rgba(255,255,255,.78)}
    .quick-panel .badge{
      background:rgba(255,255,255,.14);
      border-color:rgba(255,255,255,.20);
      color:#fff;
      margin-bottom:14px;
    }
    .answer-grid{
      display:grid;
      gap:14px;
    }
    .answer-item{
      padding:22px;
      display:grid;
      grid-template-columns:44px minmax(0,1fr);
      gap:16px;
      align-items:start;
    }
    .answer-icon{
      width:44px;
      height:44px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:rgba(100,204,197,.14);
      color:var(--color-primary);
      font-size:20px;
      font-weight:900;
    }

    .content-area{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:24px;
      align-items:start;
    }
    .article-list{
      padding:8px;
    }
    .article-item{
      display:grid;
      grid-template-columns:120px minmax(0,1fr);
      gap:18px;
      padding:18px;
      border-radius:20px;
      transition:var(--ease);
    }
    .article-item:hover{background:#F5FBFB}
    .article-label{
      min-height:92px;
      border-radius:18px;
      display:flex;
      flex-direction:column;
      justify-content:center;
      align-items:center;
      background:
        linear-gradient(135deg,rgba(23,107,135,.10),rgba(100,204,197,.18));
      border:1px solid rgba(100,204,197,.25);
      color:var(--color-primary-dark);
      text-align:center;
      font-weight:900;
    }
    .article-label span{font-size:12px;color:#6B7B86;font-weight:800}
    .article-item h3{margin-bottom:6px}
    .article-item p{margin-bottom:8px;font-size:15px}
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .side-reco{
      padding:24px;
      position:sticky;
      top:96px;
    }
    .mini-list{
      list-style:none;
      padding:0;
      margin:14px 0 0;
      display:grid;
      gap:12px;
    }
    .mini-list li{
      padding:13px;
      border-radius:14px;
      background:#F7FBFB;
      border:1px solid rgba(220,232,234,.72);
    }
    .mini-list strong{display:block;color:#254B5B;margin-bottom:3px}
    .mini-list span{font-size:13px;color:#71848E}

    .security-wrap{
      border-radius:32px;
      background:#102A43;
      color:#fff;
      padding:36px;
      overflow:hidden;
      position:relative;
      box-shadow:var(--shadow-lg);
    }
    .security-wrap:after{
      content:"";
      position:absolute;
      width:280px;
      height:280px;
      right:-80px;
      top:-80px;
      background:radial-gradient(circle,rgba(100,204,197,.35),transparent 68%);
      pointer-events:none;
    }
    .security-wrap p{color:rgba(255,255,255,.72)}
    .security-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      margin-top:24px;
      position:relative;
      z-index:1;
    }
    .security-item{
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .security-item strong{
      display:block;
      font-size:17px;
      margin-bottom:8px;
    }
    .security-item span{
      color:rgba(255,255,255,.70);
      font-size:14px;
    }

    .review-wall{
      display:grid;
      grid-template-columns:310px minmax(0,1fr);
      gap:24px;
      align-items:stretch;
    }
    .score-box{
      padding:28px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:linear-gradient(180deg,#FFFFFF,#FFF9EE);
    }
    .score{
      font-size:58px;
      line-height:1;
      font-weight:950;
      color:var(--color-primary-dark);
      letter-spacing:-.06em;
    }
    .stars{color:#F59E0B;font-size:20px;margin:10px 0}
    .bubble-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .bubble{
      padding:20px;
      border-radius:24px 24px 24px 8px;
      background:#fff;
      border:1px solid var(--color-line);
      box-shadow:var(--shadow-sm);
    }
    .avatar-row{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:10px;
    }
    .avatar{
      width:38px;
      height:38px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--color-secondary),var(--color-accent));
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
    }
    .avatar-row strong{font-size:15px}
    .bubble p{font-size:14px;margin-bottom:0;color:#526B76}

    .app-stage{
      display:grid;
      grid-template-columns:minmax(0,1fr) 410px;
      gap:26px;
      align-items:center;
      padding:34px;
      border-radius:32px;
      background:
        linear-gradient(135deg,#F4FAFA,#FFFFFF),
        radial-gradient(circle at 100% 0,rgba(255,184,76,.22),transparent 35%);
      border:1px solid rgba(220,232,234,.90);
      box-shadow:var(--shadow-md);
    }
    .step-line{
      list-style:none;
      padding:0;
      margin:24px 0 0;
      display:grid;
      gap:12px;
    }
    .step-line li{
      display:grid;
      grid-template-columns:38px minmax(0,1fr);
      gap:12px;
      align-items:start;
    }
    .step-line b{
      width:38px;
      height:38px;
      border-radius:14px;
      background:var(--color-primary);
      color:#fff;
      display:grid;
      place-items:center;
    }
    .preview-card{
      padding:22px;
      border-radius:28px;
      background:#102A43;
      color:#fff;
      box-shadow:var(--shadow-lg);
    }
    .preview-card p{color:rgba(255,255,255,.72)}
    .preview-row{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .preview-row:last-child{border-bottom:0}
    .preview-row span{color:rgba(255,255,255,.70);font-size:14px}
    .preview-row strong{font-size:15px}

    .fixed-cta{
      position:fixed;
      left:50%;
      bottom:16px;
      transform:translateX(-50%);
      z-index:120;
      width:min(920px, calc(100% - 26px));
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      padding:12px 14px 12px 18px;
      border-radius:22px;
      background:rgba(16,42,67,.92);
      color:#fff;
      box-shadow:0 18px 50px rgba(16,42,67,.30);
      backdrop-filter:blur(18px);
      border:1px solid rgba(255,255,255,.12);
    }
    .fixed-cta strong{display:block;line-height:1.2}
    .fixed-cta span{font-size:13px;color:rgba(255,255,255,.70)}
    .fixed-cta .btn{min-height:42px;padding:11px 16px}

    .site-footer{
      background:#0B2536;
      color:#fff;
      padding:48px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:30px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
      font-weight:900;
      font-size:18px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .site-footer p{color:rgba(255,255,255,.68);max-width:720px}
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:rgba(255,255,255,.78);
      font-weight:750;
      font-size:14px;
    }
    .footer-links a:hover{background:rgba(100,204,197,.20);color:#fff}
    .copyright{
      margin-top:26px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.55);
      font-size:13px;
    }

    @media (max-width:1024px){
      .nav-shell{grid-template-columns:1fr auto;gap:14px}
      .nav-menu{grid-column:1 / -1;justify-content:flex-start;overflow-x:auto;padding-bottom:10px;display:none}
      .nav-menu.is-open{display:flex}
      .nav-tools{justify-content:flex-end}
      .nav-search{width:190px}
      .menu-toggle{display:inline-grid;place-items:center}
      .brand-text{max-width:310px}
      .hero-grid{grid-template-columns:1fr}
      .hero-copy{min-height:auto}
      .apply-box{width:100%;max-width:620px;align-self:stretch}
      .news-strip,.answer-layout,.content-area,.review-wall,.app-stage,.footer-grid{grid-template-columns:1fr}
      .quick-panel,.side-reco{position:relative;top:auto}
      .security-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:768px){
      body{padding-bottom:112px}
      .site-container{width:min(100% - 24px,var(--container))}
      .section{padding:56px 0}
      .section-head{display:block}
      .section-head p{margin-top:8px}
      .nav-shell{min-height:66px}
      .brand-mark{width:38px;height:38px}
      .brand-text{max-width:210px;font-size:14px}
      .nav-tools .btn{display:none}
      .nav-search{display:none}
      .hero{min-height:auto;padding:24px 0 46px}
      .hero-panel{border-radius:26px}
      .hero-grid{padding:24px}
      .hero-stats{grid-template-columns:1fr}
      .hero-actions .btn{width:100%}
      .update-card{grid-template-columns:1fr}
      .article-item{grid-template-columns:1fr}
      .security-wrap{padding:24px;border-radius:26px}
      .security-grid{grid-template-columns:1fr}
      .bubble-grid{grid-template-columns:1fr}
      .app-stage{padding:22px;border-radius:26px}
      .fixed-cta{align-items:flex-start;flex-direction:column;border-radius:20px}
      .fixed-cta .btn{width:100%}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      h1{font-size:34px}
      h2{font-size:26px}
      .apply-top{display:block}
      .apply-badge{display:inline-flex;margin-top:10px}
      .rank-list li{grid-template-columns:30px minmax(0,1fr)}
      .rank-hot{grid-column:2}
      .article-label{min-height:70px}
      .copyright{display:block}
    }