/* roulang page: index */
:root{
      --bg:#110f0e;
      --bg-soft:#1a1715;
      --bg-panel:#221d1a;
      --bg-card:#fff7ed;
      --bg-cream:#fff1da;
      --text:#fffaf2;
      --text-dark:#201715;
      --muted:#bcaea1;
      --muted-dark:#675a52;
      --primary:#f04a23;
      --primary-2:#ffb000;
      --accent:#19c6b7;
      --danger:#ff365f;
      --line:rgba(255,255,255,.14);
      --line-dark:rgba(32,23,21,.14);
      --shadow:0 12px 28px rgba(0,0,0,.28);
      --shadow-small:0 8px 16px rgba(0,0,0,.18);
      --radius:8px;
      --radius-sm:6px;
      --container:1180px;
      --nav-h:74px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      line-height:1.65;
      color:var(--text);
      background:
        linear-gradient(90deg,rgba(255,176,0,.06) 1px,transparent 1px),
        linear-gradient(180deg,#0d0b0a 0%,#15110f 34%,#211610 100%);
      background-size:34px 34px,100% 100%;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:linear-gradient(135deg,rgba(240,74,35,.18),transparent 24%,rgba(25,198,183,.08) 72%,transparent);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--primary-2);color:#21130b}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .skip-age{
      position:relative;
      z-index:30;
      background:linear-gradient(90deg,var(--primary),var(--primary-2));
      color:#21130b;
      font-weight:800;
      letter-spacing:.02em;
      text-align:center;
      padding:8px 12px;
      font-size:14px;
    }
    .site-header{
      position:sticky;
      top:10px;
      z-index:50;
      padding:10px 0;
    }
    .nav-shell{
      min-height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      border:1px solid var(--line);
      background:rgba(23,18,15,.84);
      backdrop-filter:blur(14px);
      border-radius:999px;
      box-shadow:var(--shadow-small);
      padding:10px 14px 10px 18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#21130b;
      background:conic-gradient(from 210deg,var(--primary),var(--primary-2),var(--accent),var(--primary));
      box-shadow:0 0 0 4px rgba(255,255,255,.08);
      font-weight:950;
    }
    .brand-text{
      white-space:nowrap;
      font-size:18px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      list-style:none;
      margin:0;
      padding:0;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:10px 14px;
      border-radius:999px;
      color:#f7e5d1;
      font-weight:750;
      font-size:14px;
      transition:.22s ease;
    }
    .nav-links a:hover{
      background:rgba(255,255,255,.1);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      background:#fff1da;
      color:#23130c;
      box-shadow:inset 0 -2px 0 rgba(240,74,35,.45);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:none;
      border-radius:999px;
      padding:11px 17px;
      background:linear-gradient(135deg,var(--primary),#ff7c32);
      color:#fff;
      font-weight:900;
      box-shadow:0 9px 18px rgba(240,74,35,.34);
      transition:.22s ease;
      white-space:nowrap;
    }
    .nav-cta:hover{transform:translateY(-1px);filter:saturate(1.08)}
    .menu-toggle{
      display:none;
      border:1px solid var(--line);
      background:rgba(255,255,255,.08);
      color:#fff;
      border-radius:999px;
      padding:10px 12px;
    }
    .hero{
      position:relative;
      padding:30px 0 36px;
    }
    .hero-stage{
      position:relative;
      min-height:560px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.15);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      background:
        linear-gradient(90deg,rgba(17,15,14,.94),rgba(17,15,14,.56) 46%,rgba(17,15,14,.9)),
        radial-gradient(circle at 74% 22%,rgba(255,176,0,.42),transparent 24%),
        linear-gradient(135deg,#30120c 0%,#6f1a10 39%,#17110f 40%,#191513 100%);
    }
    .hero-stage::after{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px),
        linear-gradient(0deg,rgba(255,255,255,.04) 1px,transparent 1px);
      background-size:54px 54px;
      opacity:.38;
      pointer-events:none;
    }
    .series-bar{
      position:absolute;
      top:22px;
      left:22px;
      right:22px;
      z-index:2;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:10px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:999px;
      background:rgba(0,0,0,.34);
      backdrop-filter:blur(10px);
    }
    .series-tabs{
      display:flex;
      gap:8px;
      overflow-x:auto;
      scrollbar-width:none;
    }
    .series-tabs::-webkit-scrollbar{display:none}
    .series-tabs span{
      flex:0 0 auto;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      color:#ffe7cd;
      font-size:13px;
      font-weight:800;
      border:1px solid transparent;
    }
    .series-tabs span:first-child{
      background:#fff1da;
      color:#27150c;
      border-color:rgba(255,176,0,.8);
    }
    .campaign-clock{
      display:flex;
      align-items:center;
      gap:8px;
      color:#fff;
      font-size:13px;
      font-weight:900;
      white-space:nowrap;
    }
    .dot-live{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 5px rgba(25,198,183,.14);
    }
    .hero-content{
      position:relative;
      z-index:3;
      display:grid;
      grid-template-columns:1fr 390px;
      gap:28px;
      align-items:end;
      padding:118px 34px 34px;
      min-height:560px;
    }
    .hero-copy{
      max-width:690px;
      align-self:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid rgba(255,176,0,.5);
      background:rgba(255,176,0,.12);
      color:#ffd988;
      font-weight:900;
      font-size:13px;
    }
    h1{
      margin:18px 0 14px;
      font-size:clamp(38px,6.4vw,78px);
      line-height:1.02;
      letter-spacing:-.07em;
      max-width:760px;
    }
    .hero-copy p{
      margin:0;
      max-width:650px;
      color:#ffe2c7;
      font-size:18px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border-radius:var(--radius-sm);
      padding:13px 18px;
      min-height:48px;
      border:1px solid transparent;
      font-weight:900;
      transition:.22s ease;
      text-align:center;
    }
    .btn:focus-visible,.nav-links a:focus-visible,.faq-question:focus-visible,input:focus-visible{
      outline:3px solid rgba(25,198,183,.65);
      outline-offset:3px;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),#ff873d);
      color:#fff;
      box-shadow:0 10px 20px rgba(240,74,35,.34);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 24px rgba(240,74,35,.44)}
    .btn-secondary{
      background:rgba(255,255,255,.09);
      border-color:rgba(255,255,255,.18);
      color:#fff4e6;
    }
    .btn-secondary:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
    .btn-dark{
      background:#201715;
      color:#fff;
      border-color:#201715;
    }
    .btn-dark:hover{background:#000;transform:translateY(-1px)}
    .hero-metrics{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }
    .metric-pill{
      display:flex;
      align-items:center;
      gap:8px;
      padding:9px 11px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.15);
      border-radius:999px;
      color:#ffe7d1;
      font-size:13px;
      font-weight:800;
    }
    .store-panel{
      align-self:stretch;
      display:grid;
      grid-template-rows:auto 1fr auto;
      gap:12px;
      padding:16px;
      border-radius:var(--radius);
      background:#fff7ed;
      color:var(--text-dark);
      border:1px solid rgba(255,255,255,.25);
      box-shadow:0 18px 30px rgba(0,0,0,.28);
    }
    .store-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding-bottom:12px;
      border-bottom:1px solid var(--line-dark);
    }
    .store-head strong{font-size:18px}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
      background:rgba(240,74,35,.12);
      color:#c93619;
      border:1px solid rgba(240,74,35,.22);
      white-space:nowrap;
    }
    .feature-matrix{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
    }
    .feature-tile{
      padding:13px;
      border-radius:var(--radius-sm);
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:0 5px 0 rgba(32,23,21,.05);
      transition:.22s ease;
    }
    .feature-tile:hover{transform:translateY(-2px);border-color:rgba(240,74,35,.38)}
    .feature-tile b{display:block;font-size:20px;color:#e44722;margin-bottom:2px}
    .feature-tile span{font-size:13px;color:var(--muted-dark);font-weight:750}
    .progress-box{
      padding:13px;
      background:#221713;
      color:#fff4e7;
      border-radius:var(--radius-sm);
      border:1px solid rgba(255,255,255,.12);
    }
    .progress-line{
      height:9px;
      background:rgba(255,255,255,.13);
      border-radius:999px;
      overflow:hidden;
      margin-top:9px;
    }
    .progress-line i{
      display:block;
      height:100%;
      width:78%;
      background:linear-gradient(90deg,var(--primary-2),var(--primary));
      border-radius:inherit;
    }
    main section{padding:62px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:24px;
    }
    .section-kicker{
      display:inline-flex;
      color:#ffd27a;
      font-size:13px;
      font-weight:950;
      letter-spacing:.08em;
      text-transform:uppercase;
      margin-bottom:8px;
    }
    .section-title{
      margin:0;
      font-size:clamp(26px,3.2vw,44px);
      line-height:1.12;
      letter-spacing:-.045em;
    }
    .section-desc{
      margin:8px 0 0;
      color:var(--muted);
      max-width:690px;
      font-size:16px;
    }
    .light{
      background:#fff7ed;
      color:var(--text-dark);
    }
    .light .section-kicker{color:#d9411e}
    .light .section-desc{color:var(--muted-dark)}
    .calendar-strip{
      display:grid;
      grid-template-columns:1.2fr 1fr 1fr 1fr;
      gap:12px;
    }
    .calendar-card{
      position:relative;
      min-height:150px;
      padding:18px;
      border-radius:var(--radius);
      background:var(--bg-panel);
      border:1px solid var(--line);
      overflow:hidden;
      box-shadow:var(--shadow-small);
    }
    .calendar-card.featured{
      background:linear-gradient(135deg,#fff1da,#ffd38f);
      color:var(--text-dark);
      border-color:rgba(255,176,0,.55);
    }
    .calendar-card .day{
      display:inline-flex;
      padding:5px 9px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      color:#ffe3be;
      font-size:12px;
      font-weight:900;
    }
    .calendar-card.featured .day{background:#21130b;color:#fff}
    .calendar-card h3{margin:14px 0 6px;font-size:20px;line-height:1.25}
    .calendar-card p{margin:0;color:inherit;opacity:.78;font-size:14px}
    .topic-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:14px;
    }
    .topic-large,.topic-small{
      position:relative;
      padding:22px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:linear-gradient(135deg,#291b16,#171312);
      overflow:hidden;
      min-height:230px;
      box-shadow:var(--shadow-small);
    }
    .topic-large::after,.topic-small::after{
      content:"";
      position:absolute;
      right:-40px;
      bottom:-50px;
      width:190px;
      height:190px;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      transform:rotate(18deg);
      opacity:.18;
    }
    .topic-large h3{font-size:32px;line-height:1.15;margin:14px 0 10px;max-width:560px}
    .topic-large p,.topic-small p{color:#d9c5b4;margin:0 0 18px}
    .topic-side{
      display:grid;
      gap:14px;
    }
    .topic-small{min-height:108px;padding:18px}
    .topic-small h3{margin:10px 0 6px;font-size:20px}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:5px 9px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.08);
      color:#ffe1c3;
      font-size:12px;
      font-weight:850;
    }
    .requirements{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      border:1px solid var(--line-dark);
      border-radius:var(--radius);
      overflow:hidden;
      background:#fff;
      box-shadow:0 8px 0 rgba(32,23,21,.05);
    }
    .req-item{
      padding:18px;
      border-right:1px solid var(--line-dark);
    }
    .req-item:last-child{border-right:none}
    .req-item span{
      color:var(--muted-dark);
      font-size:13px;
      font-weight:850;
    }
    .req-item strong{
      display:block;
      margin-top:8px;
      font-size:20px;
      line-height:1.25;
    }
    .dashboard{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:14px;
    }
    .data-board{
      border-radius:var(--radius);
      background:#fff7ed;
      color:var(--text-dark);
      border:1px solid rgba(255,255,255,.18);
      padding:20px;
      box-shadow:var(--shadow-small);
    }
    .data-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      margin-top:16px;
    }
    .data-cell{
      padding:15px;
      border:1px solid var(--line-dark);
      border-radius:var(--radius-sm);
      background:#fff;
    }
    .data-cell b{
      display:block;
      font-size:30px;
      line-height:1;
      color:#e44722;
      letter-spacing:-.04em;
    }
    .data-cell span{
      display:block;
      margin-top:8px;
      color:var(--muted-dark);
      font-size:13px;
      font-weight:800;
    }
    .rank-panel{
      border-radius:var(--radius);
      background:#1f1916;
      border:1px solid var(--line);
      overflow:hidden;
      box-shadow:var(--shadow-small);
    }
    .rank-row{
      display:grid;
      grid-template-columns:54px 1fr 80px 90px;
      gap:12px;
      align-items:center;
      padding:14px 16px;
      border-bottom:1px solid var(--line);
      transition:.22s ease;
    }
    .rank-row:hover{background:rgba(255,255,255,.06)}
    .rank-row:last-child{border-bottom:none}
    .rank-no{
      width:34px;height:34px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(255,176,0,.14);
      color:#ffd27a;
      font-weight:950;
    }
    .rank-title strong{display:block;line-height:1.25}
    .rank-title span{color:var(--muted);font-size:13px}
    .rank-hot{font-weight:900;color:#ffb000}
    .rank-trend{
      justify-self:end;
      color:var(--accent);
      font-size:13px;
      font-weight:900;
    }
    .news-layout{
      display:grid;
      grid-template-columns:1fr 330px;
      gap:18px;
    }
    .news-list{
      background:#fff;
      border:1px solid var(--line-dark);
      border-radius:var(--radius);
      overflow:hidden;
      box-shadow:0 8px 0 rgba(32,23,21,.05);
    }
    .news-item{
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:16px;
      align-items:center;
      padding:16px;
      border-bottom:1px solid var(--line-dark);
      transition:.22s ease;
    }
    .news-item:last-child{border-bottom:none}
    .news-item:hover{background:#fff1da}
    .news-date{
      color:#d9411e;
      font-weight:950;
      font-size:13px;
    }
    .news-item h3{margin:0 0 4px;font-size:18px}
    .news-item p{margin:0;color:var(--muted-dark);font-size:14px}
    .news-link{
      color:#d9411e;
      font-weight:950;
      white-space:nowrap;
    }
    .recommend-box{
      padding:18px;
      border-radius:var(--radius);
      background:#251a16;
      color:#fff6ea;
      border:1px solid rgba(255,255,255,.15);
      position:sticky;
      top:110px;
    }
    .recommend-box h3{margin:0 0 10px;font-size:22px}
    .recommend-box p{margin:0 0 16px;color:#d9c5b4}
    .guide-steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .step-card{
      position:relative;
      padding:18px;
      min-height:180px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:#1d1715;
      box-shadow:var(--shadow-small);
    }
    .step-card em{
      display:block;
      font-style:normal;
      font-size:34px;
      font-weight:950;
      color:rgba(255,176,0,.32);
      line-height:1;
    }
    .step-card h3{margin:18px 0 8px}
    .step-card p{margin:0;color:var(--muted);font-size:14px}
    .reviews{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .review-card{
      padding:17px;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid var(--line-dark);
      box-shadow:0 8px 0 rgba(32,23,21,.05);
    }
    .stars{color:#f0a000;letter-spacing:1px;font-size:14px}
    .review-card p{margin:10px 0;color:#3b302b}
    .review-card small{color:var(--muted-dark);font-weight:850}
    .download-panel{
      position:relative;
      overflow:hidden;
      padding:26px;
      border-radius:var(--radius);
      background:
        linear-gradient(135deg,rgba(240,74,35,.92),rgba(255,176,0,.86)),
        linear-gradient(90deg,#32130d,#201715);
      color:#24120a;
      box-shadow:var(--shadow);
    }
    .download-panel::after{
      content:"";
      position:absolute;
      inset:0;
      background:repeating-linear-gradient(-45deg,rgba(255,255,255,.16) 0 1px,transparent 1px 16px);
      opacity:.28;
      pointer-events:none;
    }
    .download-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
    }
    .download-inner h2{
      margin:0;
      font-size:clamp(26px,3.6vw,46px);
      line-height:1.12;
      letter-spacing:-.05em;
    }
    .download-inner p{
      margin:10px 0 0;
      max-width:720px;
      color:#3f2413;
      font-weight:750;
    }
    .download-buttons{
      display:grid;
      grid-template-columns:1fr;
      gap:10px;
      min-width:230px;
    }
    .faq-list{
      display:grid;
      gap:10px;
      max-width:900px;
      margin:0 auto;
    }
    .faq-item{
      border:1px solid var(--line);
      background:#1e1816;
      border-radius:var(--radius);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      border:0;
      background:transparent;
      color:#fff6ea;
      text-align:left;
      padding:18px;
      font-weight:950;
      font-size:17px;
    }
    .faq-question span:last-child{
      width:26px;height:26px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(255,255,255,.1);
      transition:.22s ease;
    }
    .faq-answer{
      display:none;
      padding:0 18px 18px;
      color:var(--muted);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:var(--primary);color:#fff}
    .site-footer{
      padding:34px 0 92px;
      border-top:1px solid var(--line);
      background:#0f0d0c;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:24px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:950;
      font-size:18px;
      margin-bottom:10px;
    }
    .footer-grid p{
      margin:0;
      color:var(--muted);
      max-width:520px;
      font-size:14px;
    }
    .footer-links{
      display:grid;
      gap:8px;
    }
    .footer-links strong{color:#fff4e8}
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:.2s ease;
    }
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .copyright{
      margin-top:24px;
      padding-top:18px;
      border-top:1px solid var(--line);
      color:#8f8176;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
    }
    .floating-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:60;
      width:min(720px,calc(100% - 28px));
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:10px 12px 10px 16px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(22,17,15,.9);
      backdrop-filter:blur(12px);
      box-shadow:var(--shadow);
    }
    .floating-cta strong{font-size:14px}
    .floating-cta span{color:var(--muted);font-size:13px}
    .floating-cta .btn{min-height:40px;padding:9px 14px}
    @media (max-width:1024px){
      .hero-content{grid-template-columns:1fr;padding-top:112px}
      .store-panel{max-width:100%}
      .calendar-strip{grid-template-columns:1fr 1fr}
      .requirements{grid-template-columns:1fr 1fr}
      .req-item:nth-child(2){border-right:none}
      .req-item:nth-child(1),.req-item:nth-child(2){border-bottom:1px solid var(--line-dark)}
      .dashboard,.topic-layout,.news-layout{grid-template-columns:1fr}
      .recommend-box{position:static}
      .guide-steps{grid-template-columns:1fr 1fr}
      .reviews{grid-template-columns:1fr 1fr}
      .download-inner{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .site-header{top:0}
      .nav-shell{border-radius:24px;align-items:flex-start;flex-wrap:wrap}
      .brand-text{font-size:16px}
      .menu-toggle{display:inline-flex;margin-left:auto}
      .nav-cta{display:none}
      .nav-links{
        display:none;
        width:100%;
        flex-direction:column;
        align-items:stretch;
        padding-top:8px;
      }
      .nav-shell.open .nav-links{display:flex}
      .nav-links a{justify-content:center}
      .series-bar{
        position:relative;
        top:auto;left:auto;right:auto;
        margin:14px;
        border-radius:18px;
        align-items:flex-start;
        flex-direction:column;
      }
      .hero-stage{min-height:auto}
      .hero-content{padding:18px 18px 22px;min-height:auto}
      h1{font-size:42px}
      .hero-copy p{font-size:16px}
      .feature-matrix{grid-template-columns:1fr 1fr}
      main section{padding:46px 0}
      .section-head{display:block}
      .calendar-strip,.guide-steps,.reviews{grid-template-columns:1fr}
      .rank-row{grid-template-columns:42px 1fr 58px;gap:8px}
      .rank-trend{display:none}
      .news-item{grid-template-columns:1fr;gap:6px}
      .news-link{justify-self:start}
      .footer-grid{grid-template-columns:1fr}
      .floating-cta{border-radius:16px;align-items:flex-start;flex-direction:column}
      .floating-cta .btn{width:100%}
    }
    @media (max-width:520px){
      .skip-age{font-size:12px}
      .hero-actions,.download-buttons{grid-template-columns:1fr;display:grid}
      .btn{width:100%}
      .feature-matrix,.requirements,.data-grid{grid-template-columns:1fr}
      .req-item{border-right:none!important;border-bottom:1px solid var(--line-dark)}
      .req-item:last-child{border-bottom:none}
      .topic-large h3{font-size:26px}
      .store-head{align-items:flex-start;flex-direction:column}
      .campaign-clock{white-space:normal}
    }

/* roulang page: category1 */
:root{
  --bg:#0f1319;
  --bg-soft:#151b23;
  --surface:#1a212b;
  --surface-2:#202936;
  --surface-3:#262f3c;
  --line:#2d3744;
  --text:#f6f7f9;
  --muted:#9ca7b6;
  --muted-2:#7f8997;
  --primary:#ff5b4d;
  --primary-2:#f4b63a;
  --accent:#6fd3c6;
  --good:#4bd08d;
  --shadow:0 16px 32px rgba(0,0,0,.22);
  --shadow-soft:0 8px 18px rgba(0,0,0,.16);
  --radius:8px;
  --radius-sm:6px;
  --container:1180px;
  --gap:24px;
  --gap-sm:14px;
  --transition:180ms ease;
  --header-h:84px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    linear-gradient(180deg, rgba(255,91,77,.07), rgba(255,91,77,0) 26%),
    linear-gradient(180deg, #0f1319 0%, #0f1319 100%);
  color:var(--text);
  line-height:1.7;
  letter-spacing:0;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
button,input[type="search"]{border:none;outline:none}
:focus-visible{
  outline:2px solid rgba(244,182,58,.95);
  outline-offset:2px;
}
.container{
  width:min(var(--container), calc(100% - 32px));
  margin:0 auto;
}
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  padding:14px 0 0;
  backdrop-filter:saturate(1.1);
}
.nav-shell{
  display:flex;
  align-items:center;
  gap:14px;
  min-height:58px;
  padding:10px 14px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:999px;
  background:rgba(18,22,29,.84);
  box-shadow:var(--shadow-soft);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  min-width:0;
}
.brand-mark{
  display:inline-grid;
  place-items:center;
  width:34px;
  height:34px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--primary), var(--primary-2));
  color:#111;
  font-weight:800;
  box-shadow:0 8px 18px rgba(255,91,77,.25);
}
.brand-text{
  font-weight:800;
  letter-spacing:0;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:10px;
  list-style:none;
  margin:0 auto;
  padding:0;
}
.nav-links a{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:0 14px;
  border-radius:999px;
  color:var(--muted);
  border:1px solid transparent;
  transition:transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}
.nav-links a:hover{
  color:var(--text);
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.08);
  transform:translateY(-1px);
}
.nav-links a.active{
  color:#111;
  background:linear-gradient(135deg, var(--primary-2), #ffd56f);
  border-color:transparent;
  font-weight:700;
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:38px;
  padding:0 16px;
  border-radius:999px;
  background:linear-gradient(135deg, var(--primary), #ff7a57);
  color:#fff;
  font-weight:700;
  box-shadow:0 10px 20px rgba(255,91,77,.24);
  transition:transform var(--transition), box-shadow var(--transition), filter var(--transition);
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(255,91,77,.28)}
.menu-toggle{
  display:none;
  width:42px;
  height:42px;
  margin-left:auto;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  color:var(--text);
  border:1px solid rgba(255,255,255,.08);
}
.hero{
  padding:26px 0 18px;
  scroll-margin-top:100px;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.28fr) minmax(340px,.72fr);
  gap:20px;
  align-items:stretch;
}
.hero-copy,
.hero-panel,
.section-card,
.entry-card,
.review-card,
.req-card,
.cta-strip,
.faq-item,
.aside-block{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  box-shadow:var(--shadow-soft);
}
.hero-copy{
  padding:34px 30px;
  background:
    linear-gradient(135deg, rgba(255,91,77,.12), rgba(255,91,77,0) 45%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(244,182,58,.12);
  color:#ffd87f;
  border:1px solid rgba(244,182,58,.22);
  font-size:14px;
  font-weight:700;
}
.hero h1{
  margin:16px 0 14px;
  font-size:58px;
  line-height:1.06;
  letter-spacing:0;
}
.lead{
  margin:0;
  max-width:44rem;
  color:#e1e5ea;
  font-size:17px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:48px;
  padding:0 18px;
  border-radius:999px;
  font-weight:700;
  border:1px solid transparent;
  transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), filter var(--transition);
}
.btn svg{
  width:18px;
  height:18px;
  flex:0 0 auto;
}
.btn-primary{
  background:linear-gradient(135deg, var(--primary), #ff7a57);
  color:#fff;
  box-shadow:0 10px 22px rgba(255,91,77,.24);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 24px rgba(255,91,77,.28)}
.btn-secondary{
  background:rgba(255,255,255,.04);
  color:var(--text);
  border-color:rgba(255,255,255,.08);
}
.btn-secondary:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.06)}
.btn-ghost{
  background:rgba(244,182,58,.11);
  color:#ffd87f;
  border-color:rgba(244,182,58,.22);
}
.btn-ghost:hover{transform:translateY(-1px);background:rgba(244,182,58,.16)}
.hero-note{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
  color:var(--muted);
  font-size:14px;
}
.note-pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.06);
}
.hero-panel{
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:14px;
  background:
    linear-gradient(180deg, rgba(244,182,58,.09), rgba(255,255,255,.02)),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
}
.panel-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}
.panel-title{
  margin:0;
  font-size:20px;
  line-height:1.25;
}
.panel-sub{
  margin:6px 0 0;
  color:var(--muted);
  font-size:14px;
}
.status-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:8px 11px;
  border-radius:999px;
  background:rgba(75,208,141,.12);
  color:#9df0c0;
  border:1px solid rgba(75,208,141,.22);
  font-size:13px;
  white-space:nowrap;
}
.preview-board{
  display:grid;
  gap:12px;
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:10px;
}
.stat{
  padding:14px 12px;
  border-radius:var(--radius-sm);
  background:var(--surface-2);
  border:1px solid rgba(255,255,255,.06);
}
.stat strong{
  display:block;
  font-size:28px;
  line-height:1;
  color:#fff;
}
.stat span{
  display:block;
  margin-top:6px;
  color:var(--muted);
  font-size:13px;
}
.timeline{
  display:grid;
  gap:10px;
  padding-top:4px;
}
.timeline-step{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:12px;
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.06);
}
.step-num{
  flex:0 0 auto;
  width:28px;
  height:28px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, var(--primary-2), #ffd56f);
  color:#111;
  font-weight:800;
}
.timeline-step strong{
  display:block;
  margin-bottom:2px;
  font-size:14px;
}
.timeline-step p{
  margin:0;
  color:var(--muted);
  font-size:13px;
}
.quick-chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.chip{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.04);
  color:var(--muted);
  transition:transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}
.chip:hover,
.chip.active{
  color:#111;
  background:linear-gradient(135deg, var(--primary-2), #ffd56f);
  border-color:transparent;
  transform:translateY(-1px);
}
.section{
  padding:18px 0 8px;
  scroll-margin-top:96px;
}
.section-alt{
  margin-top:14px;
  padding:28px 0;
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
  border-top:1px solid rgba(255,255,255,.04);
  border-bottom:1px solid rgba(255,255,255,.04);
}
.section-head{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-bottom:16px;
}
.section-kicker{
  display:inline-flex;
  width:max-content;
  align-items:center;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(111,211,198,.11);
  border:1px solid rgba(111,211,198,.2);
  color:#a8f0e8;
  font-size:13px;
  font-weight:700;
}
.section-head h2{
  margin:0;
  font-size:30px;
  line-height:1.2;
}
.section-head p{
  margin:0;
  max-width:58rem;
  color:var(--muted);
}
.system-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:14px;
}
.req-card{
  padding:18px 16px;
  background:var(--surface);
}
.req-card h3{
  margin:0 0 8px;
  font-size:16px;
}
.req-card p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.req-line{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:12px;
}
.tag{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.06);
  color:#dbe0e6;
  font-size:12px;
}
.content-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:20px;
  align-items:start;
}
.content-main{
  min-width:0;
}
.toolbar{
  display:flex;
  flex-wrap:wrap;
  align-items:end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:14px;
}
.toolbar h2{
  margin:6px 0 0;
  font-size:28px;
  line-height:1.2;
}
.toolbar p{
  margin:0;
  color:var(--muted);
}
.searchbar{
  display:flex;
  align-items:center;
  gap:8px;
  min-width:min(100%, 380px);
  padding:8px;
  border-radius:999px;
  background:var(--surface);
  border:1px solid rgba(255,255,255,.08);
}
.searchbar svg{
  width:18px;
  height:18px;
  color:var(--muted);
  flex:0 0 auto;
}
.searchbar input{
  width:100%;
  background:transparent;
  color:var(--text);
  padding:0 8px;
  min-width:0;
}
.searchbar input::placeholder{color:var(--muted-2)}
.searchbar button{
  flex:0 0 auto;
  min-height:36px;
  padding:0 14px;
  border-radius:999px;
  background:linear-gradient(135deg, var(--primary), #ff7a57);
  color:#fff;
  font-weight:700;
}
.filter-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:16px;
}
.filter-btn{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.04);
  color:var(--muted);
  transition:transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}
.filter-btn:hover{
  transform:translateY(-1px);
  color:var(--text);
  border-color:rgba(255,255,255,.16);
}
.filter-btn.active{
  color:#111;
  background:linear-gradient(135deg, var(--primary-2), #ffd56f);
  border-color:transparent;
  font-weight:700;
}
.entry-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:14px;
}
.entry-card{
  display:flex;
  flex-direction:column;
  min-height:248px;
  padding:18px 16px 16px;
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  transition:transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.entry-card:hover{
  transform:translateY(-2px);
  border-color:rgba(244,182,58,.22);
  box-shadow:0 16px 28px rgba(0,0,0,.24);
}
.entry-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}
.entry-card h3{
  margin:0;
  font-size:18px;
  line-height:1.35;
}
.entry-card p{
  margin:10px 0 0;
  color:var(--muted);
  font-size:14px;
}
.entry-badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:14px;
}
.badge{
  display:inline-flex;
  align-items:center;
  min-height:26px;
  padding:0 9px;
  border-radius:999px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.07);
  color:#dfe4ea;
  font-size:12px;
}
.badge.hot{background:rgba(255,91,77,.12);border-color:rgba(255,91,77,.2);color:#ffb9b1}
.badge.good{background:rgba(75,208,141,.12);border-color:rgba(75,208,141,.22);color:#a8f3c8}
.badge.warm{background:rgba(244,182,58,.12);border-color:rgba(244,182,58,.2);color:#ffe1a0}
.entry-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:auto;
  padding-top:16px;
  align-items:center;
  justify-content:space-between;
}
.meta-left{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.meta{
  color:var(--muted);
  font-size:13px;
}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:#fff;
  font-weight:700;
  transition:transform var(--transition), color var(--transition);
}
.card-link svg{width:16px;height:16px}
.card-link:hover{transform:translateX(2px);color:#ffe29d}
.empty-state{
  margin-top:12px;
  padding:16px;
  border-radius:var(--radius);
  border:1px dashed rgba(255,255,255,.12);
  color:var(--muted);
  background:rgba(255,255,255,.02);
}
.content-aside{
  position:sticky;
  top:104px;
  display:grid;
  gap:14px;
}
.aside-block{
  padding:18px 16px;
  background:var(--surface);
}
.aside-block h3{
  margin:0 0 10px;
  font-size:18px;
}
.aside-block p{
  margin:0;
  color:var(--muted);
  font-size:14px;
}
.aside-list{
  list-style:none;
  margin:14px 0 0;
  padding:0;
  display:grid;
  gap:10px;
}
.aside-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:#d8dee6;
  font-size:14px;
}
.aside-list li::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  margin-top:8px;
  background:linear-gradient(135deg, var(--primary-2), #ffd56f);
  flex:0 0 auto;
}
.aside-actions{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:14px;
}
.aside-actions .btn{
  width:100%;
  justify-content:center;
}
.reviews-wrap{
  display:grid;
  gap:16px;
}
.review-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:14px;
}
.review-card{
  padding:18px 16px;
  background:var(--surface);
}
.rating{
  display:flex;
  gap:4px;
  margin-bottom:12px;
  color:#ffd56f;
  letter-spacing:0;
}
.review-card p{
  margin:0;
  color:#e4e8ed;
  font-size:14px;
}
.review-meta{
  margin-top:14px;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.review-meta .tag{
  color:#cfd6de;
}
.faq-wrap{
  display:grid;
  gap:12px;
}
.faq-item{
  overflow:hidden;
  background:var(--surface);
}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:18px 18px;
  cursor:pointer;
  font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  width:28px;
  height:28px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(255,255,255,.05);
  color:#fff;
  border:1px solid rgba(255,255,255,.08);
  transition:transform var(--transition), background var(--transition);
}
.faq-item[open] summary::after{
  content:"−";
  background:rgba(244,182,58,.14);
  color:#ffe29d;
}
.faq-body{
  padding:0 18px 18px;
  color:var(--muted);
}
.cta-section{
  padding:0 0 28px;
  scroll-margin-top:96px;
}
.cta-strip{
  padding:24px;
  background:
    linear-gradient(135deg, rgba(255,91,77,.12), rgba(244,182,58,.08)),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
}
.cta-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.cta-top h2{
  margin:0;
  font-size:28px;
  line-height:1.2;
}
.cta-top p{
  margin:8px 0 0;
  color:var(--muted);
  max-width:56rem;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:18px;
}
.cta-foot{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:14px;
  color:var(--muted);
  font-size:14px;
}
.site-footer{
  margin-top:20px;
  padding:28px 0 20px;
  border-top:1px solid rgba(255,255,255,.06);
  background:rgba(10,13,18,.55);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr .9fr .9fr;
  gap:18px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
  font-weight:800;
}
.footer-brand .brand-mark{
  width:30px;
  height:30px;
}
.site-footer p{
  margin:0;
  color:var(--muted);
}
.footer-links{
  display:grid;
  align-content:start;
  gap:8px;
}
.footer-links strong{
  margin-bottom:4px;
}
.footer-links a{
  color:var(--muted);
  transition:color var(--transition), transform var(--transition);
}
.footer-links a:hover{
  color:#fff;
  transform:translateX(2px);
}
.copyright{
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  justify-content:space-between;
  align-items:center;
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid rgba(255,255,255,.06);
  color:var(--muted-2);
  font-size:13px;
}
.sticky-actions{
  position:fixed;
  left:12px;
  right:12px;
  bottom:12px;
  z-index:58;
  display:none;
  gap:10px;
  padding:10px;
  border-radius:14px;
  background:rgba(15,19,25,.92);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
  backdrop-filter:blur(10px);
}
.sticky-actions .btn{flex:1;justify-content:center;min-height:44px}
.hidden{display:none !important}
@media (max-width: 1120px){
  .hero-grid{grid-template-columns:1fr}
  .content-grid{grid-template-columns:1fr}
  .content-aside{position:static}
  .system-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
  .entry-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
  .review-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
}
@media (max-width: 768px){
  :root{--header-h:76px}
  .site-header{padding-top:10px}
  .nav-shell{
    border-radius:24px;
    flex-wrap:wrap;
    justify-content:space-between;
  }
  .menu-toggle{display:inline-grid;place-items:center}
  .nav-links{
    display:none;
    width:100%;
    order:3;
    margin:4px 0 0;
    padding-top:8px;
    border-top:1px solid rgba(255,255,255,.08);
    overflow-x:auto;
    scrollbar-width:none;
  }
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links.open{
    display:flex;
    flex-wrap:wrap;
  }
  .nav-cta{margin-left:auto}
  .hero{padding-top:18px}
  .hero-copy{padding:26px 20px}
  .hero h1{font-size:44px}
  .section-head h2,
  .toolbar h2,
  .cta-top h2{font-size:24px}
  .system-grid,
  .entry-grid,
  .review-grid,
  .footer-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .cta-strip{padding:20px}
  .sticky-actions{display:flex}
}
@media (max-width: 520px){
  .container{width:min(var(--container), calc(100% - 20px))}
  .nav-shell{padding:10px 12px}
  .brand-text{font-size:14px}
  .nav-cta{display:none}
  .hero h1{font-size:34px}
  .lead{font-size:15px}
  .hero-actions{flex-direction:column}
  .btn{width:100%;justify-content:center}
  .panel-title{font-size:18px}
  .stat-grid{grid-template-columns:1fr}
  .searchbar{min-width:100%}
  .toolbar{align-items:stretch}
  .searchbar{border-radius:16px}
  .entry-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .copyright{flex-direction:column;align-items:flex-start}
}