/* roulang page: index */
:root{
      --bg:#0b0612;
      --bg-2:#14091f;
      --panel:rgba(255,255,255,.075);
      --panel-2:rgba(255,255,255,.105);
      --line:rgba(255,255,255,.14);
      --line-strong:rgba(255,255,255,.22);
      --text:#f8f2ff;
      --muted:#b9aac8;
      --muted-2:#897a99;
      --cyan:#18f2e6;
      --pink:#ff4bd8;
      --orange:#ffb35c;
      --violet:#8b5cf6;
      --green:#74f7a0;
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow:0 22px 80px rgba(0,0,0,.42);
      --shadow-glow:0 18px 58px rgba(255,75,216,.18),0 0 34px rgba(24,242,230,.10);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 6%, rgba(255,75,216,.24), transparent 34%),
        radial-gradient(circle at 86% 16%, rgba(24,242,230,.18), transparent 34%),
        radial-gradient(circle at 62% 72%, rgba(139,92,246,.18), transparent 36%),
        linear-gradient(180deg,#090510 0%,#12091b 46%,#08050d 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.38;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:48px 48px;
      mask-image:radial-gradient(circle at center, #000 0%, transparent 78%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(255,75,216,.45);color:#fff}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:fixed;
      top:14px;
      left:0;
      right:0;
      z-index:50;
      transition:all .28s ease;
    }
    .site-header.scrolled{
      top:0;
      background:rgba(9,5,16,.76);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .nav-shell{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:12px 14px;
      border:1px solid var(--line);
      background:rgba(20,9,31,.48);
      backdrop-filter:blur(22px);
      border-radius:999px;
      box-shadow:0 18px 50px rgba(0,0,0,.28);
    }
    .site-header.scrolled .nav-shell{
      border-color:transparent;
      background:transparent;
      box-shadow:none;
      border-radius:0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      font-weight:900;
      letter-spacing:.01em;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#120719;
      font-weight:950;
      background:linear-gradient(135deg,var(--cyan),var(--pink) 58%,var(--orange));
      box-shadow:0 10px 28px rgba(255,75,216,.24);
    }
    .brand-name{font-size:16px}
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:6px;
      padding:4px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.045);
      border-radius:999px;
    }
    .desktop-nav a{
      color:var(--muted);
      padding:9px 14px;
      border-radius:999px;
      font-size:14px;
      font-weight:700;
      transition:all .22s ease;
    }
    .desktop-nav a:hover,
    .desktop-nav a.active{
      color:#fff;
      background:rgba(255,255,255,.10);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-mini{
      width:196px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.11);
      color:var(--muted);
    }
    .search-mini input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:#fff;
      font-size:13px;
    }
    .search-mini input::placeholder{color:#9d8ead}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:11px 18px;
      border:1px solid transparent;
      border-radius:999px;
      font-weight:850;
      line-height:1;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
      white-space:nowrap;
    }
    .btn:focus-visible,
    .faq-question:focus-visible,
    .mobile-toggle:focus-visible,
    input:focus-visible{
      outline:3px solid rgba(24,242,230,.32);
      outline-offset:3px;
    }
    .btn-primary{
      color:#130819;
      background:linear-gradient(135deg,var(--cyan),#6dffcc 36%,var(--pink));
      box-shadow:0 14px 34px rgba(24,242,230,.18),0 16px 42px rgba(255,75,216,.18);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 46px rgba(24,242,230,.24),0 20px 54px rgba(255,75,216,.22)}
    .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.18);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(255,255,255,.12);border-color:rgba(24,242,230,.32)}
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--line);
      border-radius:15px;
      background:rgba(255,255,255,.07);
      color:#fff;
    }
    .mobile-panel{
      display:none;
      margin-top:10px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(20,9,31,.88);
      backdrop-filter:blur(22px);
      box-shadow:var(--shadow);
    }
    .mobile-panel.open{display:block}
    .mobile-panel a{
      display:block;
      padding:12px 14px;
      color:var(--muted);
      border-radius:14px;
      font-weight:750;
    }
    .mobile-panel a:hover,
    .mobile-panel a.active{background:rgba(255,255,255,.09);color:#fff}
    main{position:relative}
    section{padding:82px 0}
    .hero{
      min-height:760px;
      display:flex;
      align-items:center;
      padding-top:132px;
      padding-bottom:82px;
      position:relative;
    }
    .hero:after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:160px;
      background:linear-gradient(180deg,transparent,var(--bg));
      pointer-events:none;
    }
    .hero-wrap{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      padding:42px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.045)),
        radial-gradient(circle at 12% 18%,rgba(255,75,216,.17),transparent 38%);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-copy:before{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-120px;
      top:-120px;
      background:radial-gradient(circle,rgba(24,242,230,.34),transparent 62%);
      filter:blur(4px);
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(24,242,230,.26);
      border-radius:999px;
      color:#dffefa;
      background:rgba(24,242,230,.08);
      font-size:13px;
      font-weight:850;
      margin-bottom:20px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 16px var(--cyan);
    }
    h1{
      margin:0;
      font-size:clamp(32px,5vw,56px);
      line-height:1.08;
      letter-spacing:-.05em;
      font-weight:950;
    }
    .gradient-text{
      background:linear-gradient(135deg,#fff 10%,#a7fff8 42%,#ff9bea 76%,#ffcf8a);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-desc{
      max-width:720px;
      margin:22px 0 0;
      color:#d8cde4;
      font-size:17px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:30px;
    }
    .point{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.10);
    }
    .point strong{
      display:block;
      font-size:22px;
      line-height:1.1;
      color:#fff;
    }
    .point span{
      display:block;
      margin-top:5px;
      font-size:13px;
      color:var(--muted);
    }
    .lead-panel{
      padding:24px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 85% 12%,rgba(255,75,216,.22),transparent 30%),
        radial-gradient(circle at 10% 80%,rgba(24,242,230,.16),transparent 32%),
        rgba(255,255,255,.07);
      box-shadow:var(--shadow-glow);
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .cover-card{
      min-height:230px;
      border-radius:24px;
      padding:22px;
      border:1px solid rgba(255,255,255,.16);
      background:
        linear-gradient(135deg,rgba(24,242,230,.18),transparent 34%),
        linear-gradient(225deg,rgba(255,75,216,.24),transparent 42%),
        rgba(255,255,255,.06);
      position:relative;
      overflow:hidden;
    }
    .cover-card:after{
      content:"";
      position:absolute;
      inset:22px;
      border-radius:20px;
      border:1px dashed rgba(255,255,255,.18);
      pointer-events:none;
    }
    .cover-title{
      position:relative;
      z-index:1;
      max-width:330px;
      font-size:28px;
      line-height:1.16;
      font-weight:950;
      letter-spacing:-.03em;
    }
    .badge-row{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:22px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      color:#f7efff;
      background:rgba(255,255,255,.08);
      font-size:12px;
      font-weight:800;
    }
    .badge.hot{border-color:rgba(255,179,92,.28);background:rgba(255,179,92,.11)}
    .badge.cyan{border-color:rgba(24,242,230,.25);background:rgba(24,242,230,.10)}
    .lead-form{
      display:grid;
      gap:12px;
      padding:18px;
      border-radius:22px;
      background:rgba(8,5,13,.38);
      border:1px solid rgba(255,255,255,.12);
    }
    .lead-form label{
      color:#fff;
      font-weight:850;
      font-size:15px;
    }
    .input-line{
      display:flex;
      gap:10px;
    }
    .input-line input{
      flex:1;
      min-width:0;
      border:1px solid rgba(255,255,255,.15);
      background:rgba(255,255,255,.08);
      color:#fff;
      border-radius:999px;
      padding:0 16px;
      outline:0;
    }
    .input-line input::placeholder{color:#9f91ad}
    .form-note{
      margin:0;
      color:var(--muted);
      font-size:13px;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:26px;
    }
    .section-kicker{
      display:inline-flex;
      color:#111018;
      background:linear-gradient(135deg,var(--orange),var(--pink));
      padding:6px 11px;
      border-radius:999px;
      font-size:12px;
      font-weight:950;
      margin-bottom:10px;
    }
    .section-title{
      margin:0;
      font-size:clamp(26px,3vw,40px);
      line-height:1.14;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .section-desc{
      max-width:650px;
      margin:10px 0 0;
      color:var(--muted);
      font-size:16px;
    }
    .calendar-board{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:18px;
    }
    .calendar-main,
    .glass-card{
      border:1px solid var(--line);
      background:linear-gradient(145deg,rgba(255,255,255,.095),rgba(255,255,255,.045));
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
    }
    .calendar-main{padding:26px}
    .date-box{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-bottom:20px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .date-num{
      font-size:58px;
      font-weight:950;
      line-height:1;
      color:#fff;
    }
    .date-meta{color:var(--muted);font-size:14px}
    .timeline{
      display:grid;
      gap:12px;
      margin-top:20px;
    }
    .time-item{
      display:grid;
      grid-template-columns:82px 1fr;
      gap:14px;
      align-items:start;
      padding:14px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.055);
      border-radius:18px;
      transition:all .22s ease;
    }
    .time-item:hover{
      transform:translateX(4px);
      border-color:rgba(24,242,230,.22);
      background:rgba(24,242,230,.07);
    }
    .time-item time{color:var(--cyan);font-weight:900;font-size:13px}
    .time-item strong{display:block;color:#fff;margin-bottom:3px}
    .time-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .entry-matrix{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .entry-card{
      min-height:142px;
      padding:20px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(circle at 84% 14%,rgba(24,242,230,.13),transparent 38%),
        rgba(255,255,255,.06);
      transition:all .24s ease;
    }
    .entry-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,75,216,.28);
      box-shadow:var(--shadow-glow);
    }
    .entry-card h3{margin:12px 0 6px;font-size:19px;font-weight:930}
    .entry-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .topic-strip{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .topic-feature{
      padding:28px;
      min-height:360px;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:
        linear-gradient(135deg,rgba(255,75,216,.18),transparent 45%),
        radial-gradient(circle at 84% 20%,rgba(255,179,92,.18),transparent 30%),
        rgba(255,255,255,.07);
      box-shadow:var(--shadow);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .topic-feature:before{
      content:"";
      position:absolute;
      right:-70px;
      bottom:-80px;
      width:250px;
      height:250px;
      border-radius:50%;
      border:44px solid rgba(24,242,230,.08);
    }
    .topic-feature h3{position:relative;margin:0;font-size:32px;line-height:1.16;font-weight:950}
    .topic-feature p{position:relative;margin:14px 0 0;color:#d8cde4;max-width:520px}
    .topic-actions{position:relative;display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
    .topic-list{
      display:grid;
      gap:14px;
    }
    .mini-topic{
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.065);
      transition:all .22s ease;
    }
    .mini-topic:hover{transform:translateY(-3px);background:rgba(255,255,255,.095)}
    .mini-topic h3{display:flex;justify-content:space-between;gap:12px;margin:0 0 8px;font-size:18px;font-weight:920}
    .mini-topic h3 span{color:var(--orange);font-size:13px;white-space:nowrap}
    .mini-topic p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .stats-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .stat-card{
      padding:22px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.04));
      box-shadow:0 14px 42px rgba(0,0,0,.24);
      position:relative;
      overflow:hidden;
    }
    .stat-card:after{
      content:"";
      position:absolute;
      inset:auto 18px 0 18px;
      height:3px;
      border-radius:99px 99px 0 0;
      background:linear-gradient(90deg,var(--cyan),var(--pink),var(--orange));
      opacity:.8;
    }
    .stat-num{
      font-size:34px;
      font-weight:950;
      line-height:1;
      letter-spacing:-.03em;
    }
    .stat-card p{margin:10px 0 0;color:var(--muted);font-size:14px}
    .news-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
    }
    .news-list{
      padding:10px;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:rgba(255,255,255,.065);
    }
    .news-item{
      display:grid;
      grid-template-columns:1fr auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:20px;
      transition:all .22s ease;
    }
    .news-item + .news-item{border-top:1px solid rgba(255,255,255,.08)}
    .news-item:hover{
      background:rgba(255,255,255,.075);
      transform:translateX(3px);
    }
    .news-item h3{margin:0 0 5px;font-size:17px;font-weight:900}
    .news-item p{margin:0;color:var(--muted);font-size:14px}
    .news-item .arrow{color:var(--cyan);font-weight:950}
    .recommend-panel{
      padding:22px;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:
        radial-gradient(circle at 24% 18%,rgba(255,75,216,.18),transparent 34%),
        rgba(255,255,255,.07);
    }
    .rank-list{display:grid;gap:12px;margin-top:16px}
    .rank-item{
      display:flex;
      align-items:center;
      gap:12px;
      padding:13px;
      border-radius:18px;
      background:rgba(8,5,13,.30);
      border:1px solid rgba(255,255,255,.09);
    }
    .rank-no{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      color:#120719;
      font-weight:950;
      background:linear-gradient(135deg,var(--cyan),var(--pink));
      flex:0 0 auto;
    }
    .rank-item strong{display:block;font-size:15px}
    .rank-item span{display:block;color:var(--muted);font-size:13px}
    .guide-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .guide-card{
      padding:22px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      transition:all .22s ease;
    }
    .guide-card:hover{
      transform:translateY(-4px);
      border-color:rgba(24,242,230,.24);
      box-shadow:0 18px 48px rgba(0,0,0,.25);
    }
    .step{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      color:#0b0612;
      font-weight:950;
      background:linear-gradient(135deg,var(--orange),var(--pink));
      margin-bottom:15px;
    }
    .guide-card h3{margin:0 0 8px;font-size:19px;font-weight:930}
    .guide-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .cta-band{
      padding:34px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,255,255,.16);
      background:
        linear-gradient(135deg,rgba(24,242,230,.20),rgba(255,75,216,.18)),
        rgba(255,255,255,.07);
      box-shadow:var(--shadow-glow);
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
    }
    .cta-band h2{margin:0;font-size:30px;line-height:1.18;font-weight:950}
    .cta-band p{margin:10px 0 0;color:#eadff4;max-width:720px}
    .faq-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:24px;
      align-items:start;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid rgba(255,255,255,.12);
      border-radius:20px;
      background:rgba(255,255,255,.06);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      padding:18px 20px;
      border:0;
      background:transparent;
      color:#fff;
      text-align:left;
      font-weight:900;
    }
    .faq-question span:last-child{
      width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      background:rgba(255,255,255,.08);
      color:var(--cyan);
      transition:transform .22s ease;
    }
    .faq-answer{
      display:none;
      padding:0 20px 18px;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .site-footer{
      padding:56px 0 34px;
      border-top:1px solid rgba(255,255,255,.09);
      background:rgba(0,0,0,.18);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:950;
      font-size:18px;
    }
    .footer-text{margin:14px 0 0;color:var(--muted);max-width:520px;font-size:14px}
    .footer-col h3{margin:0 0 12px;font-size:15px;font-weight:920}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--muted);font-size:14px;transition:color .22s ease}
    .footer-links a:hover{color:#fff}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      color:var(--muted-2);
      font-size:13px;
    }
    @media (max-width:1024px){
      .desktop-nav,.search-mini,.nav-actions .btn-primary{display:none}
      .mobile-toggle{display:grid}
      .hero{min-height:auto}
      .hero-wrap,.calendar-board,.topic-strip,.news-layout,.faq-wrap{grid-template-columns:1fr}
      .stats-grid{grid-template-columns:repeat(2,1fr)}
      .guide-grid{grid-template-columns:1fr 1fr}
      .section-head{align-items:start;flex-direction:column}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      section{padding:58px 0}
      .site-header{top:10px}
      .brand-name{font-size:14px}
      .hero-copy{padding:28px}
      .lead-panel{padding:16px}
      .hero-points,.entry-matrix,.stats-grid,.guide-grid,.footer-grid{grid-template-columns:1fr}
      .input-line{flex-direction:column}
      .input-line input{min-height:46px}
      .btn{width:100%;padding-inline:14px}
      .hero-actions,.topic-actions{width:100%}
      .date-box{align-items:flex-start;flex-direction:column}
      .time-item{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr}
      .cta-band{grid-template-columns:1fr;padding:24px}
    }
    @media (max-width:520px){
      .nav-shell{padding:10px;border-radius:24px}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .hero{padding-top:116px}
      .hero-copy{padding:22px;border-radius:24px}
      .cover-title{font-size:24px}
      .section-title{font-size:28px}
      .topic-feature h3{font-size:26px}
      .stat-num{font-size:30px}
      .copyright{display:block}
    }

/* roulang page: category1 */
:root {
      --bg: #090713;
      --bg-2: #120d22;
      --surface: rgba(255, 255, 255, .075);
      --surface-strong: rgba(255, 255, 255, .12);
      --text: #f8f4ff;
      --muted: #b8adc9;
      --soft: #7e738f;
      --line: rgba(255, 255, 255, .14);
      --cyan: #2de7df;
      --pink: #ff4fd8;
      --orange: #ffb15c;
      --violet: #8b5cf6;
      --radius-lg: 28px;
      --radius-md: 20px;
      --radius-sm: 14px;
      --shadow: 0 24px 70px rgba(0, 0, 0, .42);
      --shadow-hover: 0 28px 90px rgba(255, 79, 216, .16), 0 16px 44px rgba(45, 231, 223, .12);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      line-height: 1.65;
      color: var(--text);
      background:
        radial-gradient(circle at 10% 4%, rgba(255, 79, 216, .22), transparent 28%),
        radial-gradient(circle at 88% 8%, rgba(45, 231, 223, .18), transparent 30%),
        radial-gradient(circle at 50% 82%, rgba(255, 177, 92, .10), transparent 28%),
        linear-gradient(180deg, #080610 0%, #120b20 48%, #090713 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .18;
      z-index: -1;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), rgba(0,0,0,.12));
    }

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

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

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    input {
      outline: 0;
    }

    :focus-visible {
      outline: 3px solid rgba(45, 231, 223, .58);
      outline-offset: 3px;
    }

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

    .site-header {
      position: fixed;
      left: 0;
      right: 0;
      top: 0;
      z-index: 50;
      padding: 18px 0 0;
      transition: padding .25s ease, background .25s ease;
    }

    .site-header.is-scrolled {
      padding-top: 10px;
      background: rgba(9, 7, 19, .82);
      backdrop-filter: blur(18px);
      box-shadow: 0 18px 50px rgba(0, 0, 0, .28);
    }

    .nav-shell {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      min-height: 68px;
      padding: 10px 12px 10px 16px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(20, 14, 34, .62);
      backdrop-filter: blur(22px);
      box-shadow: 0 18px 45px rgba(0, 0, 0, .25);
    }

    .brand,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
      font-weight: 900;
      letter-spacing: 0;
    }

    .brand-mark {
      width: 40px;
      height: 40px;
      display: inline-grid;
      place-items: center;
      border-radius: 14px;
      color: #120817;
      font-weight: 900;
      background: linear-gradient(135deg, var(--cyan), var(--pink) 55%, var(--orange));
      box-shadow: 0 12px 35px rgba(255, 79, 216, .28);
    }

    .brand-name {
      font-size: 17px;
      color: var(--text);
      white-space: nowrap;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 4px;
      border-radius: 999px;
      background: rgba(255,255,255,.045);
    }

    .desktop-nav a,
    .mobile-panel a {
      position: relative;
      padding: 10px 16px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: color .2s ease, background .2s ease, transform .2s ease;
    }

    .desktop-nav a:hover,
    .mobile-panel a:hover {
      color: var(--text);
      background: rgba(255,255,255,.08);
    }

    .desktop-nav a.active,
    .mobile-panel a.active {
      color: #120817;
      background: linear-gradient(135deg, var(--cyan), var(--pink));
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .search-mini {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 210px;
      height: 44px;
      padding: 0 14px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255,255,255,.06);
      transition: border-color .2s ease, background .2s ease;
    }

    .search-mini:focus-within {
      border-color: rgba(45, 231, 223, .6);
      background: rgba(45, 231, 223, .08);
    }

    .search-mini input {
      width: 100%;
      min-width: 0;
      color: var(--text);
      background: transparent;
      font-size: 13px;
    }

    .search-mini input::placeholder {
      color: var(--soft);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 11px 18px;
      border-radius: 999px;
      font-weight: 850;
      font-size: 14px;
      line-height: 1.1;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn:active {
      transform: translateY(0);
    }

    .btn-primary {
      color: #120817;
      background: linear-gradient(135deg, var(--cyan), var(--pink) 62%, var(--orange));
      box-shadow: 0 14px 34px rgba(255, 79, 216, .24);
    }

    .btn-primary:hover {
      box-shadow: 0 18px 46px rgba(255, 79, 216, .36);
    }

    .btn-secondary {
      color: var(--text);
      border: 1px solid rgba(255,255,255,.18);
      background: rgba(255,255,255,.07);
    }

    .btn-secondary:hover {
      border-color: rgba(45,231,223,.55);
      box-shadow: 0 14px 34px rgba(45, 231, 223, .12);
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 999px;
      color: var(--text);
      background: rgba(255,255,255,.08);
    }

    .mobile-panel {
      display: none;
      margin-top: 10px;
      padding: 10px;
      border: 1px solid var(--line);
      border-radius: 24px;
      background: rgba(20, 14, 34, .88);
      backdrop-filter: blur(20px);
      box-shadow: var(--shadow);
    }

    .page-hero {
      position: relative;
      padding: 154px 0 68px;
      overflow: hidden;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
      margin-bottom: 28px;
      color: var(--muted);
      font-size: 14px;
    }

    .breadcrumb a {
      color: var(--text);
      font-weight: 800;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
      gap: 34px;
      align-items: stretch;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border: 1px solid rgba(45,231,223,.28);
      border-radius: 999px;
      color: #d9fffb;
      background: rgba(45,231,223,.08);
      font-size: 13px;
      font-weight: 800;
    }

    .page-hero h1 {
      max-width: 780px;
      margin: 20px 0 18px;
      font-size: clamp(32px, 5vw, 54px);
      line-height: 1.08;
      font-weight: 950;
      letter-spacing: 0;
    }

    .hero-copy {
      max-width: 720px;
      color: var(--muted);
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-note {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 34px;
    }

    .metric {
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: 20px;
      background: rgba(255,255,255,.055);
    }

    .metric strong {
      display: block;
      font-size: 23px;
      line-height: 1.1;
    }

    .metric span {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 13px;
    }

    .cover-card {
      position: relative;
      min-height: 430px;
      padding: 22px;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(145deg, rgba(255,255,255,.14), rgba(255,255,255,.045)),
        radial-gradient(circle at 20% 12%, rgba(45,231,223,.22), transparent 36%),
        radial-gradient(circle at 84% 78%, rgba(255,79,216,.24), transparent 32%);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .cover-card::after {
      content: "";
      position: absolute;
      inset: auto -20% -28% 8%;
      height: 210px;
      transform: rotate(-8deg);
      background: linear-gradient(90deg, rgba(45,231,223,.20), rgba(255,79,216,.34), rgba(255,177,92,.18));
      filter: blur(18px);
      opacity: .65;
    }

    .cover-top {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: flex-start;
    }

    .cover-title {
      font-size: 25px;
      line-height: 1.2;
      font-weight: 950;
    }

    .status-pill,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 850;
      white-space: nowrap;
    }

    .status-pill {
      padding: 9px 12px;
      color: #130a16;
      background: linear-gradient(135deg, var(--orange), var(--cyan));
    }

    .badge {
      padding: 7px 10px;
      color: #f8f4ff;
      border: 1px solid rgba(255,255,255,.15);
      background: rgba(255,255,255,.08);
    }

    .badge.hot {
      color: #160715;
      background: linear-gradient(135deg, var(--pink), var(--orange));
      border-color: transparent;
    }

    .route-map {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 12px;
      margin-top: 32px;
    }

    .route-row {
      display: grid;
      grid-template-columns: 42px 1fr auto;
      align-items: center;
      gap: 12px;
      padding: 14px;
      border: 1px solid rgba(255,255,255,.13);
      border-radius: 18px;
      background: rgba(7, 5, 14, .32);
    }

    .route-index {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      font-weight: 950;
      color: #120817;
      background: linear-gradient(135deg, var(--cyan), var(--pink));
    }

    .route-row h2,
    .route-row h3 {
      margin: 0;
      font-size: 15px;
      font-weight: 900;
    }

    .route-row p {
      margin: 2px 0 0;
      color: var(--muted);
      font-size: 13px;
    }

    main {
      position: relative;
      z-index: 1;
    }

    .section {
      padding: 58px 0;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 24px;
      margin-bottom: 24px;
    }

    .section-kicker {
      color: var(--cyan);
      font-weight: 900;
      font-size: 13px;
    }

    .section-title {
      margin-top: 7px;
      font-size: clamp(25px, 3vw, 38px);
      line-height: 1.18;
      font-weight: 950;
      letter-spacing: 0;
    }

    .section-desc {
      max-width: 560px;
      color: var(--muted);
      font-size: 15px;
    }

    .filter-panel {
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.065);
      box-shadow: var(--shadow);
    }

    .filter-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .chips {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .chip {
      padding: 10px 14px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255,255,255,.055);
      font-size: 13px;
      font-weight: 850;
      transition: transform .2s ease, color .2s ease, background .2s ease, border-color .2s ease;
    }

    .chip:hover,
    .chip.active {
      transform: translateY(-1px);
      color: #120817;
      border-color: transparent;
      background: linear-gradient(135deg, var(--cyan), var(--pink));
    }

    .sort-box {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 13px;
    }

    .sort-select {
      min-height: 42px;
      padding: 0 14px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 999px;
      color: var(--text);
      background: rgba(255,255,255,.075);
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 18px;
    }

    .entry-card {
      grid-column: span 6;
      position: relative;
      display: grid;
      grid-template-columns: 180px minmax(0, 1fr);
      gap: 18px;
      min-height: 220px;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(145deg, rgba(255,255,255,.10), rgba(255,255,255,.045)),
        rgba(255,255,255,.04);
      box-shadow: 0 18px 50px rgba(0,0,0,.25);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      overflow: hidden;
    }

    .entry-card:hover {
      transform: translateY(-5px);
      border-color: rgba(45,231,223,.36);
      box-shadow: var(--shadow-hover);
    }

    .entry-visual {
      position: relative;
      min-height: 188px;
      border-radius: 22px;
      overflow: hidden;
      background:
        linear-gradient(135deg, rgba(45,231,223,.30), rgba(255,79,216,.22)),
        linear-gradient(180deg, #1b1230, #0c0818);
    }

    .entry-visual::before {
      content: "";
      position: absolute;
      inset: 16px;
      border-radius: 18px;
      border: 1px solid rgba(255,255,255,.18);
      background:
        linear-gradient(90deg, rgba(255,255,255,.06), transparent 35%),
        repeating-linear-gradient(135deg, rgba(255,255,255,.12) 0 1px, transparent 1px 16px);
    }

    .entry-visual::after {
      content: attr(data-code);
      position: absolute;
      left: 18px;
      bottom: 16px;
      color: rgba(255,255,255,.78);
      font-weight: 950;
      font-size: 28px;
    }

    .entry-body {
      min-width: 0;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 18px;
    }

    .entry-card h3 {
      margin: 10px 0 8px;
      font-size: 22px;
      line-height: 1.25;
      font-weight: 950;
    }

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

    .badge-row {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    .entry-actions {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .small-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 9px 12px;
      border-radius: 999px;
      color: var(--text);
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.06);
      font-size: 13px;
      font-weight: 850;
      transition: background .2s ease, border-color .2s ease, transform .2s ease;
    }

    .small-link:hover {
      transform: translateY(-2px);
      border-color: rgba(255,79,216,.45);
      background: rgba(255,79,216,.12);
    }

    .wide-band {
      border: 1px solid var(--line);
      border-radius: 32px;
      padding: 26px;
      background:
        linear-gradient(135deg, rgba(45,231,223,.10), rgba(255,79,216,.11)),
        rgba(255,255,255,.045);
      box-shadow: var(--shadow);
    }

    .recommend-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
    }

    .recommend-main,
    .recommend-side {
      border: 1px solid rgba(255,255,255,.13);
      border-radius: 24px;
      background: rgba(8, 6, 15, .30);
    }

    .recommend-main {
      padding: 24px;
    }

    .recommend-side {
      display: grid;
      gap: 12px;
      padding: 14px;
    }

    .recommend-main h2 {
      font-size: 28px;
      line-height: 1.2;
      font-weight: 950;
      margin: 10px 0;
    }

    .recommend-main p {
      color: var(--muted);
      max-width: 640px;
    }

    .mini-card {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.11);
      transition: transform .2s ease, border-color .2s ease;
    }

    .mini-card:hover {
      transform: translateX(3px);
      border-color: rgba(45,231,223,.35);
    }

    .mini-card h3 {
      margin: 0 0 6px;
      font-size: 16px;
      font-weight: 950;
    }

    .mini-card p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }

    .timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .step {
      position: relative;
      padding: 18px;
      min-height: 178px;
      border: 1px solid var(--line);
      border-radius: 24px;
      background: rgba(255,255,255,.055);
    }

    .step-number {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #110817;
      font-weight: 950;
      background: linear-gradient(135deg, var(--cyan), var(--orange));
    }

    .step h3 {
      margin: 14px 0 8px;
      font-size: 17px;
      font-weight: 950;
    }

    .step p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      border: 1px solid var(--line);
      border-radius: 22px;
      background: rgba(255,255,255,.055);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 22px;
      color: var(--text);
      text-align: left;
      background: transparent;
      font-weight: 950;
    }

    .faq-question span:last-child {
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 50%;
      color: #120817;
      background: linear-gradient(135deg, var(--cyan), var(--pink));
      transition: transform .2s ease;
    }

    .faq-answer {
      display: none;
      padding: 0 22px 20px;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .faq-item.open .faq-question span:last-child {
      transform: rotate(45deg);
    }

    .cta-strip {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      padding: 30px;
      border: 1px solid rgba(255,255,255,.16);
      border-radius: 32px;
      background:
        radial-gradient(circle at 10% 20%, rgba(45,231,223,.18), transparent 34%),
        linear-gradient(135deg, rgba(255,79,216,.18), rgba(255,177,92,.12)),
        rgba(255,255,255,.06);
      box-shadow: var(--shadow);
    }

    .cta-strip h2 {
      margin: 0 0 8px;
      font-size: clamp(24px, 3vw, 36px);
      line-height: 1.2;
      font-weight: 950;
    }

    .cta-strip p {
      margin: 0;
      color: var(--muted);
      max-width: 700px;
    }

    .cta-actions {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .site-footer {
      margin-top: 54px;
      padding: 54px 0 28px;
      border-top: 1px solid rgba(255,255,255,.10);
      background: rgba(3, 2, 8, .48);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .8fr .8fr;
      gap: 36px;
    }

    .footer-brand {
      font-size: 18px;
    }

    .footer-text {
      max-width: 440px;
      margin: 16px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-col h3 {
      margin: 0 0 14px;
      font-size: 15px;
      font-weight: 950;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      transition: color .2s ease, transform .2s ease;
    }

    .footer-links a:hover {
      color: var(--cyan);
      transform: translateX(3px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.10);
      color: var(--soft);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

      .desktop-nav {
        display: none;
      }

      .search-mini {
        width: 180px;
      }

      .mobile-toggle {
        display: grid;
        place-items: center;
      }

      .mobile-panel.open {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
      }

      .hero-grid,
      .recommend-grid,
      .cta-strip {
        grid-template-columns: 1fr;
      }

      .cover-card {
        min-height: 380px;
      }

      .entry-card {
        grid-column: span 12;
      }

      .timeline {
        grid-template-columns: repeat(2, 1fr);
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }

      .footer-grid > div:first-child {
        grid-column: 1 / -1;
      }

      .cta-actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 768px) {
      .site-header {
        padding-top: 10px;
      }

      .nav-shell {
        border-radius: 26px;
        align-items: center;
      }

      .brand-name {
        font-size: 15px;
        max-width: 150px;
        white-space: normal;
        line-height: 1.2;
      }

      .search-mini {
        display: none;
      }

      .nav-actions .btn-primary {
        display: none;
      }

      .page-hero {
        padding-top: 130px;
      }

      .hero-note {
        grid-template-columns: 1fr;
      }

      .filter-row,
      .section-head {
        align-items: stretch;
        flex-direction: column;
      }

      .sort-box {
        width: 100%;
        justify-content: space-between;
      }

      .sort-select {
        flex: 1;
      }

      .entry-card {
        grid-template-columns: 1fr;
      }

      .entry-visual {
        min-height: 180px;
      }

      .route-row {
        grid-template-columns: 38px 1fr;
      }

      .route-row .badge {
        grid-column: 2;
        width: fit-content;
      }

      .mobile-panel.open {
        grid-template-columns: 1fr;
      }

      .footer-grid,
      .timeline {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(100% - 24px, var(--container));
      }

      .page-hero h1 {
        font-size: 32px;
      }

      .hero-copy {
        font-size: 15px;
      }

      .cover-card,
      .wide-band,
      .cta-strip {
        border-radius: 24px;
        padding: 20px;
      }

      .hero-actions,
      .entry-actions,
      .cta-actions {
        flex-direction: column;
      }

      .btn,
      .small-link {
        width: 100%;
      }

      .chips {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
      }

      .chip {
        flex: 0 0 auto;
      }

      .copyright {
        display: grid;
      }
    }