/* roulang page: index */
:root{
      --bg:#080b0c;
      --bg-2:#101516;
      --panel:#151b1d;
      --panel-2:#1b2225;
      --panel-soft:rgba(22,30,32,.82);
      --text:#eef7f3;
      --muted:#9aaaa6;
      --muted-2:#6f7e7a;
      --line:rgba(145,255,210,.14);
      --line-strong:rgba(64,240,191,.35);
      --primary:#33f0b1;
      --primary-dark:#0f9f78;
      --cyan:#38d7ff;
      --orange:#ffb15a;
      --danger:#ff6b6b;
      --shadow:0 22px 60px rgba(0,0,0,.34);
      --shadow-soft:0 12px 34px rgba(0,0,0,.24);
      --radius:18px;
      --radius-sm:12px;
      --radius-lg:28px;
      --container:1180px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      font-family:var(--font);
      color:var(--text);
      line-height:1.65;
      background:
        radial-gradient(circle at 12% 0%, rgba(51,240,177,.12), transparent 34%),
        radial-gradient(circle at 88% 8%, rgba(56,215,255,.12), transparent 32%),
        linear-gradient(180deg,#070a0b 0%,#0d1112 48%,#080b0c 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.18;
      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:34px 34px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(8,11,12,.82);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(18px);
    }
    .nav-wrap{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      letter-spacing:.2px;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(51,240,177,.95),rgba(56,215,255,.72));
      color:#05100d;
      box-shadow:0 0 0 5px rgba(51,240,177,.08),0 16px 34px rgba(51,240,177,.16);
      font-weight:900;
    }
    .logo-text{display:flex;flex-direction:column;line-height:1.18}
    .logo-text strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:360px}
    .logo-text span{font-size:12px;color:var(--muted)}
    .main-nav{display:flex;align-items:center;gap:8px}
    .main-nav a{
      padding:10px 14px;
      border-radius:999px;
      color:#c8d6d2;
      font-size:14px;
      border:1px solid transparent;
      transition:.22s ease;
    }
    .main-nav a:hover,.main-nav a:focus{
      color:var(--text);
      border-color:var(--line-strong);
      background:rgba(51,240,177,.08);
      outline:none;
    }
    .main-nav a.active{
      color:#07110e;
      background:var(--primary);
      box-shadow:0 10px 26px rgba(51,240,177,.22);
      font-weight:700;
    }
    .nav-toggle{
      display:none;
      width:44px;height:44px;border-radius:12px;
      background:rgba(255,255,255,.06);
      color:var(--text);
      border:1px solid var(--line);
    }
    .hero{
      position:relative;
      min-height:650px;
      display:flex;
      align-items:center;
      isolation:isolate;
      overflow:hidden;
      border-bottom:1px solid var(--line);
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(8,11,12,.96) 0%,rgba(8,11,12,.78) 45%,rgba(8,11,12,.42) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      z-index:-2;
    }
    .hero:after{
      content:"";
      position:absolute;
      right:-12%;
      bottom:-28%;
      width:640px;height:640px;
      background:radial-gradient(circle,rgba(51,240,177,.22),transparent 62%);
      filter:blur(10px);
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:42px;
      align-items:center;
      padding:84px 0 70px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:var(--primary);
      background:rgba(51,240,177,.09);
      border:1px solid rgba(51,240,177,.22);
      font-size:13px;
      font-weight:700;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 16px var(--primary);
    }
    h1{
      font-size:clamp(38px,5.6vw,72px);
      line-height:1.05;
      letter-spacing:-1.5px;
      margin-bottom:22px;
    }
    .hero-lead{
      max-width:760px;
      color:#c5d2cf;
      font-size:18px;
      line-height:1.85;
      margin-bottom:30px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:14px;
      font-weight:800;
      transition:.22s ease;
      border:1px solid transparent;
      user-select:none;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--primary),#77ffd6);
      color:#06100d;
      box-shadow:0 16px 32px rgba(51,240,177,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 42px rgba(51,240,177,.28)}
    .btn-ghost{
      background:rgba(255,255,255,.055);
      color:var(--text);
      border-color:var(--line);
    }
    .btn-ghost:hover{border-color:var(--line-strong);background:rgba(51,240,177,.08);transform:translateY(-2px)}
    .btn:focus,.faq-question:focus,.search-box input:focus{
      outline:3px solid rgba(51,240,177,.28);
      outline-offset:3px;
    }
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag,.badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      color:#cfe5df;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
    }
    .badge-green{color:#07110e;background:var(--primary);border-color:var(--primary);font-weight:800}
    .badge-orange{color:#241303;background:rgba(255,177,90,.94);border-color:rgba(255,177,90,.94);font-weight:800}
    .score-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(25,33,35,.92),rgba(13,18,19,.88));
      border:1px solid rgba(51,240,177,.2);
      box-shadow:var(--shadow);
      padding:22px;
    }
    .score-panel img{
      width:100%;
      height:230px;
      object-fit:cover;
      border-radius:18px;
      opacity:.82;
      border:1px solid rgba(255,255,255,.08);
    }
    .panel-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin:18px 0}
    .panel-head h2{font-size:22px;line-height:1.28}
    .match-row{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      gap:14px;
      align-items:center;
      padding:16px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.035);
      border-radius:16px;
      margin-top:12px;
    }
    .team{font-weight:800;color:#e7f5f1}
    .team small{display:block;color:var(--muted);font-weight:500;margin-top:2px}
    .vs{color:var(--primary);font-weight:900;letter-spacing:1px}
    .meta-line{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:13px;margin-top:14px}
    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:24px;
      margin-bottom:30px;
    }
    .section-kicker{color:var(--primary);font-weight:800;font-size:13px;margin-bottom:8px}
    .section-title{font-size:clamp(26px,3vw,42px);line-height:1.2;letter-spacing:-.5px}
    .section-desc{max-width:620px;color:var(--muted);margin-top:10px}
    .quick-strip{
      margin-top:-44px;
      position:relative;
      z-index:5;
    }
    .quick-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      padding:14px;
      border-radius:22px;
      background:rgba(15,21,22,.9);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      backdrop-filter:blur(16px);
    }
    .quick-item{
      padding:18px;
      border-radius:16px;
      background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.07);
    }
    .quick-item strong{display:block;font-size:25px;color:var(--text);line-height:1.1}
    .quick-item span{font-size:13px;color:var(--muted)}
    .cards-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .feature-card{
      position:relative;
      overflow:hidden;
      min-height:330px;
      border-radius:var(--radius);
      background:var(--panel);
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-soft);
      transition:.22s ease;
    }
    .feature-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 24px 54px rgba(0,0,0,.32)}
    .feature-card img{height:142px;width:100%;object-fit:cover;filter:saturate(.9) contrast(1.06)}
    .feature-body{padding:18px}
    .feature-body h3{font-size:20px;margin:12px 0 8px}
    .feature-body p{color:var(--muted);font-size:14px}
    .card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:18px;color:var(--muted-2);font-size:12px}
    .link-arrow{color:var(--primary);font-weight:800}
    .split{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:28px;
      align-items:stretch;
    }
    .visual-block{
      position:relative;
      min-height:460px;
      overflow:hidden;
      border-radius:var(--radius-lg);
      border:1px solid rgba(255,255,255,.08);
      background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow-soft);
    }
    .visual-block:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(8,11,12,.12),rgba(8,11,12,.85));
    }
    .visual-caption{
      position:absolute;
      left:22px;right:22px;bottom:22px;
      z-index:1;
      padding:18px;
      border-radius:18px;
      background:rgba(9,13,14,.74);
      border:1px solid var(--line);
      backdrop-filter:blur(12px);
    }
    .visual-caption h3{font-size:22px;margin-bottom:6px}
    .visual-caption p{color:var(--muted)}
    .data-list{
      display:grid;
      gap:14px;
    }
    .data-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:18px;
      background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));
      border:1px solid rgba(255,255,255,.08);
      transition:.22s ease;
    }
    .data-item:hover{border-color:var(--line-strong);background:rgba(51,240,177,.055)}
    .data-icon{
      width:48px;height:48px;border-radius:15px;
      display:grid;place-items:center;
      background:rgba(51,240,177,.1);
      color:var(--primary);
      font-weight:900;
      border:1px solid rgba(51,240,177,.18);
    }
    .data-item h3{font-size:18px;margin-bottom:3px}
    .data-item p{color:var(--muted);font-size:14px}
    .status{font-size:12px;color:var(--orange);font-weight:800;white-space:nowrap}
    .category-entry{
      border-radius:var(--radius-lg);
      overflow:hidden;
      border:1px solid rgba(51,240,177,.18);
      background:
        linear-gradient(100deg,rgba(12,17,18,.96),rgba(12,17,18,.78)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
      padding:34px;
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:28px;
      align-items:center;
    }
    .category-entry h2{font-size:clamp(26px,3.5vw,44px);line-height:1.18;margin:10px 0 12px}
    .category-entry p{color:#c6d6d1;max-width:720px}
    .search-box{
      display:flex;
      gap:10px;
      margin-top:22px;
      max-width:560px;
      padding:8px;
      border-radius:16px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
    }
    .search-box input{
      flex:1;
      min-width:0;
      color:var(--text);
      background:transparent;
      border:0;
      padding:10px 12px;
      outline:none;
    }
    .search-box input::placeholder{color:var(--muted-2)}
    .mini-board{
      display:grid;
      gap:12px;
    }
    .mini-row{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:15px;
      border-radius:16px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.09);
    }
    .mini-row span{color:var(--muted)}
    .mini-row strong{color:var(--primary)}
    .topic-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
    }
    .topic-large,.topic-side{
      border-radius:var(--radius);
      background:var(--panel);
      border:1px solid rgba(255,255,255,.08);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .topic-large img{height:278px;width:100%;object-fit:cover}
    .topic-content{padding:22px}
    .topic-content h3{font-size:24px;margin:10px 0}
    .topic-content p{color:var(--muted)}
    .topic-side{display:grid;grid-template-columns:150px 1fr;align-items:center;margin-bottom:18px}
    .topic-side:last-child{margin-bottom:0}
    .topic-side img{height:100%;min-height:156px;width:100%;object-fit:cover}
    .topic-side h3{font-size:18px;margin-bottom:6px}
    .topic-side p{font-size:13px;color:var(--muted)}
    .rules-wrap{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .rule-card{
      padding:22px;
      border-radius:var(--radius);
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
    }
    .rule-card strong{
      display:inline-flex;
      width:38px;height:38px;border-radius:13px;
      align-items:center;justify-content:center;
      background:rgba(255,177,90,.12);
      color:var(--orange);
      border:1px solid rgba(255,177,90,.22);
      margin-bottom:14px;
    }
    .rule-card h3{font-size:19px;margin-bottom:8px}
    .rule-card p{color:var(--muted);font-size:14px}
    .faq-list{
      display:grid;
      gap:12px;
      max-width:900px;
    }
    .faq-item{
      border-radius:18px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.045);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:18px 20px;
      color:var(--text);
      background:transparent;
      text-align:left;
      font-weight:800;
    }
    .faq-question span:last-child{
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:rgba(51,240,177,.1);
      color:var(--primary);
      flex:0 0 auto;
      transition:.22s ease;
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .26s ease;
    }
    .faq-answer p{
      padding:0 20px 18px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-item.open .faq-answer{max-height:180px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:var(--primary);color:#07110e}
    .cta{
      padding:46px;
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 15% 20%,rgba(51,240,177,.18),transparent 35%),
        linear-gradient(135deg,rgba(28,38,40,.95),rgba(12,16,17,.96));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .cta h2{font-size:clamp(25px,3vw,40px);line-height:1.2;margin-bottom:8px}
    .cta p{color:var(--muted);max-width:720px}
    .site-footer{
      padding:48px 0 28px;
      background:#060808;
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .9fr;
      gap:28px;
      margin-bottom:28px;
    }
    .footer-brand h2{font-size:22px;margin-bottom:10px}
    .footer-brand p,.footer-col p{color:var(--muted);font-size:14px}
    .footer-col h3{font-size:15px;margin-bottom:12px;color:#e6f3ef}
    .footer-links{display:grid;gap:8px}
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:.2s ease;
    }
    .footer-links a:hover{color:var(--primary);padding-left:3px}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--muted-2);
      font-size:13px;
    }
    @media (max-width:1024px){
      .hero-grid,.split,.category-entry,.topic-grid{grid-template-columns:1fr}
      .quick-grid,.cards-grid{grid-template-columns:repeat(2,1fr)}
      .rules-wrap{grid-template-columns:1fr 1fr}
      .score-panel{max-width:720px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{height:68px}
      .logo-text strong{max-width:230px}
      .nav-toggle{display:grid;place-items:center}
      .main-nav{
        position:absolute;
        top:68px;
        left:14px;
        right:14px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        border-radius:18px;
        background:rgba(10,14,15,.96);
        border:1px solid var(--line);
        box-shadow:var(--shadow);
      }
      .main-nav.show{display:flex}
      .main-nav a{text-align:center;border-radius:12px}
      .hero{min-height:auto}
      .hero-grid{padding:58px 0 78px}
      .hero-lead{font-size:16px}
      .section{padding:64px 0}
      .section-head{display:block}
      .quick-strip{margin-top:-34px}
      .data-item{grid-template-columns:auto 1fr}
      .status{grid-column:2}
      .category-entry{padding:24px}
      .topic-side{grid-template-columns:120px 1fr}
      .cta{display:block;padding:30px}
      .cta .btn{margin-top:18px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      h1{letter-spacing:-.8px}
      .logo-mark{width:38px;height:38px;border-radius:12px}
      .logo-text strong{font-size:13px;max-width:188px}
      .logo-text span{display:none}
      .hero-actions,.search-box{flex-direction:column}
      .btn{width:100%}
      .quick-grid,.cards-grid,.rules-wrap{grid-template-columns:1fr}
      .quick-item{padding:15px}
      .score-panel{padding:16px;border-radius:22px}
      .score-panel img{height:190px}
      .match-row{grid-template-columns:1fr;text-align:left}
      .vs{text-align:left}
      .section{padding:52px 0}
      .topic-side{grid-template-columns:1fr}
      .topic-side img{height:170px}
      .footer-grid{gap:22px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root {
      --bg: #080b0d;
      --bg-soft: #0d1316;
      --bg-card: #121a1f;
      --bg-card-2: #151f24;
      --text: #f4f7f4;
      --text-muted: #a7b4ad;
      --text-soft: #d7dfd9;
      --line: rgba(168, 255, 216, 0.16);
      --line-strong: rgba(66, 255, 183, 0.38);
      --green: #42ffb7;
      --cyan: #40d8ff;
      --orange: #ff9e42;
      --red: #ff5c7a;
      --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
      --shadow-soft: 0 14px 42px rgba(0, 0, 0, 0.24);
      --radius-lg: 28px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1180px;
      --ease: 180ms ease;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      background: var(--bg);
    }

    body {
      min-height: 100vh;
      font-family: var(--font);
      color: var(--text);
      line-height: 1.72;
      background:
        radial-gradient(circle at 18% 10%, rgba(64, 216, 255, 0.13), transparent 34%),
        radial-gradient(circle at 82% 14%, rgba(66, 255, 183, 0.11), transparent 32%),
        linear-gradient(180deg, #07090b 0%, #0b1013 42%, #080b0d 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: 0.24;
      background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent 74%);
      z-index: -1;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
      color: inherit;
    }

    input {
      width: 100%;
      border: 1px solid var(--line);
      outline: none;
      color: var(--text);
      background: rgba(255, 255, 255, 0.045);
      border-radius: 999px;
      padding: 13px 16px;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    input:focus {
      border-color: var(--green);
      box-shadow: 0 0 0 4px rgba(66, 255, 183, 0.12);
      background: rgba(255, 255, 255, 0.07);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(8, 11, 13, 0.88);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(18px);
    }

    .nav-wrap {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 13px;
      min-width: 0;
    }

    .logo-mark {
      width: 46px;
      height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 15px;
      color: #07100d;
      font-size: 14px;
      font-weight: 900;
      letter-spacing: 0.08em;
      background: linear-gradient(135deg, var(--green), var(--cyan));
      box-shadow: 0 0 32px rgba(66, 255, 183, 0.28);
      flex: 0 0 auto;
    }

    .logo-text {
      display: flex;
      flex-direction: column;
      min-width: 0;
      line-height: 1.18;
    }

    .logo-text strong {
      font-size: 16px;
      letter-spacing: 0.01em;
      color: #ffffff;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 430px;
    }

    .logo-text span {
      margin-top: 5px;
      font-size: 12px;
      color: var(--text-muted);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 430px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 7px;
      border: 1px solid rgba(255,255,255,0.08);
      background: rgba(255,255,255,0.04);
      border-radius: 999px;
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
    }

    .main-nav a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 0 17px;
      border-radius: 999px;
      color: var(--text-soft);
      font-size: 14px;
      transition: color var(--ease), background var(--ease), transform var(--ease);
      white-space: nowrap;
    }

    .main-nav a:hover,
    .main-nav a:focus {
      color: #fff;
      background: rgba(66, 255, 183, 0.09);
      outline: none;
    }

    .main-nav a.active {
      color: #07100d;
      font-weight: 800;
      background: linear-gradient(135deg, var(--green), var(--cyan));
      box-shadow: 0 10px 24px rgba(66, 255, 183, 0.18);
    }

    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.1);
      font-size: 22px;
      transition: background var(--ease), border-color var(--ease);
    }

    .nav-toggle:hover,
    .nav-toggle:focus {
      background: rgba(66, 255, 183, 0.1);
      border-color: var(--line-strong);
      outline: none;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 74px 0;
      position: relative;
    }

    .section-tight {
      padding: 50px 0;
    }

    .inner-hero {
      position: relative;
      isolation: isolate;
      min-height: 560px;
      display: flex;
      align-items: flex-end;
      padding: 86px 0 54px;
      overflow: hidden;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .inner-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(8, 11, 13, 0.98) 0%, rgba(8, 11, 13, 0.76) 42%, rgba(8, 11, 13, 0.44) 100%),
        linear-gradient(180deg, rgba(8, 11, 13, 0.2) 0%, rgba(8, 11, 13, 0.98) 100%),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      z-index: -2;
    }

    .inner-hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 180px;
      background: linear-gradient(180deg, transparent, var(--bg));
      z-index: -1;
    }

    .hero-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.62fr);
      gap: 34px;
      align-items: end;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 13px;
      border: 1px solid var(--line-strong);
      border-radius: 999px;
      color: var(--green);
      background: rgba(66, 255, 183, 0.08);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0.04em;
      margin-bottom: 20px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 18px rgba(66,255,183,0.8);
    }

    h1 {
      max-width: 850px;
      color: #fff;
      font-size: clamp(34px, 5.1vw, 66px);
      line-height: 1.08;
      letter-spacing: -0.045em;
      font-weight: 900;
    }

    .hero-copy {
      max-width: 760px;
      margin-top: 22px;
      color: #d6e2db;
      font-size: 18px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 850;
      letter-spacing: 0.01em;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease), color var(--ease);
      border: 1px solid transparent;
      user-select: none;
    }

    .btn-primary {
      color: #06110d;
      background: linear-gradient(135deg, var(--green), var(--cyan));
      box-shadow: 0 18px 42px rgba(66, 255, 183, 0.18);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      transform: translateY(-2px);
      box-shadow: 0 22px 54px rgba(66, 255, 183, 0.28);
      outline: none;
    }

    .btn-ghost {
      color: #fff;
      background: rgba(255, 255, 255, 0.055);
      border-color: rgba(255,255,255,0.14);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      transform: translateY(-2px);
      border-color: var(--line-strong);
      background: rgba(66, 255, 183, 0.09);
      outline: none;
    }

    .hero-panel {
      border: 1px solid rgba(255,255,255,0.13);
      background: rgba(13, 19, 22, 0.78);
      border-radius: var(--radius-lg);
      padding: 18px;
      box-shadow: var(--shadow);
      backdrop-filter: blur(14px);
    }

    .panel-image {
      position: relative;
      overflow: hidden;
      border-radius: 21px;
      min-height: 224px;
      background: #111;
    }

    .panel-image img {
      width: 100%;
      height: 100%;
      min-height: 224px;
      object-fit: cover;
      filter: saturate(0.9) contrast(1.08);
    }

    .panel-image::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 20%, rgba(0,0,0,0.75));
    }

    .panel-badge {
      position: absolute;
      left: 16px;
      bottom: 16px;
      z-index: 2;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 11px;
      border-radius: 999px;
      background: rgba(7, 16, 13, 0.82);
      border: 1px solid rgba(66,255,183,0.3);
      color: var(--green);
      font-weight: 800;
      font-size: 13px;
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 14px;
    }

    .metric-mini {
      padding: 14px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,0.045);
      border: 1px solid rgba(255,255,255,0.08);
    }

    .metric-mini strong {
      display: block;
      color: #fff;
      font-size: 20px;
      line-height: 1.2;
    }

    .metric-mini span {
      display: block;
      margin-top: 4px;
      color: var(--text-muted);
      font-size: 12px;
    }

    .filter-bar {
      margin-top: -34px;
      position: relative;
      z-index: 5;
    }

    .filter-shell {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 18px;
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: var(--radius-lg);
      background: rgba(18, 26, 31, 0.88);
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(14px);
    }

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

    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 6px 12px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.1);
      color: var(--text-soft);
      background: rgba(255,255,255,0.045);
      font-size: 13px;
      font-weight: 760;
      transition: border-color var(--ease), background var(--ease), color var(--ease);
    }

    .tag.active,
    .tag:hover,
    .tag:focus {
      color: #06110d;
      background: linear-gradient(135deg, var(--green), var(--cyan));
      border-color: transparent;
      outline: none;
    }

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

    .sort-pill {
      color: #fff;
      border: 1px solid rgba(255,255,255,0.13);
      border-radius: 999px;
      padding: 8px 12px;
      background: rgba(255,255,255,0.055);
    }

    .section-head {
      max-width: 800px;
      margin-bottom: 30px;
    }

    .section-kicker {
      color: var(--green);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      margin-bottom: 10px;
    }

    .section-title {
      color: #fff;
      font-size: clamp(26px, 3vw, 42px);
      line-height: 1.22;
      letter-spacing: -0.035em;
      font-weight: 900;
    }

    .section-desc {
      margin-top: 12px;
      color: var(--text-muted);
      font-size: 16px;
      max-width: 760px;
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 26px;
      align-items: start;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .feature-card {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,0.1);
      background: linear-gradient(180deg, rgba(255,255,255,0.065), rgba(255,255,255,0.03));
      box-shadow: var(--shadow-soft);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .feature-card:hover {
      transform: translateY(-4px);
      border-color: rgba(66,255,183,0.35);
      box-shadow: 0 24px 60px rgba(0,0,0,0.36);
    }

    .feature-media {
      position: relative;
      height: 178px;
      overflow: hidden;
      background: #0a0f12;
    }

    .feature-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 360ms ease, filter var(--ease);
      filter: saturate(0.9) contrast(1.05);
    }

    .feature-card:hover .feature-media img {
      transform: scale(1.04);
      filter: saturate(1.05) contrast(1.1);
    }

    .feature-media::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 28%, rgba(8,11,13,0.86) 100%);
    }

    .feature-body {
      padding: 20px;
    }

    .card-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 12px;
    }

    .badge.green {
      color: var(--green);
      border-color: rgba(66,255,183,0.25);
      background: rgba(66,255,183,0.08);
    }

    .badge.cyan {
      color: var(--cyan);
      border-color: rgba(64,216,255,0.25);
      background: rgba(64,216,255,0.08);
    }

    .badge.orange {
      color: var(--orange);
      border-color: rgba(255,158,66,0.26);
      background: rgba(255,158,66,0.09);
    }

    .feature-body h2,
    .feature-body h3 {
      color: #fff;
      font-size: 21px;
      line-height: 1.35;
      letter-spacing: -0.018em;
      margin-bottom: 10px;
    }

    .feature-body p {
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.78;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .card-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: 18px;
      padding-top: 15px;
      border-top: 1px solid rgba(255,255,255,0.08);
      color: var(--text-muted);
      font-size: 13px;
    }

    .card-link {
      color: var(--green);
      font-weight: 850;
      white-space: nowrap;
    }

    .sidebar {
      position: sticky;
      top: 98px;
      display: grid;
      gap: 16px;
    }

    .side-card {
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: var(--radius-lg);
      background: rgba(18, 26, 31, 0.76);
      box-shadow: var(--shadow-soft);
      padding: 20px;
      backdrop-filter: blur(12px);
    }

    .side-card h2,
    .side-card h3 {
      color: #fff;
      font-size: 18px;
      margin-bottom: 12px;
      letter-spacing: -0.012em;
    }

    .side-card p {
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.8;
    }

    .keyword-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .notice-list {
      display: grid;
      gap: 12px;
      margin-top: 10px;
    }

    .notice-item {
      padding: 12px;
      border-radius: 14px;
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.08);
    }

    .notice-item strong {
      display: block;
      color: #fff;
      font-size: 14px;
      margin-bottom: 4px;
    }

    .notice-item span {
      color: var(--text-muted);
      font-size: 13px;
    }

    .search-mini {
      display: flex;
      gap: 10px;
      margin-top: 14px;
    }

    .search-mini .btn {
      min-height: 46px;
      flex: 0 0 auto;
      padding: 0 16px;
    }

    .steps {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .step-card {
      position: relative;
      padding: 22px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03)),
        var(--bg-card);
      border: 1px solid rgba(255,255,255,0.1);
      min-height: 230px;
      overflow: hidden;
      transition: transform var(--ease), border-color var(--ease);
    }

    .step-card::after {
      content: attr(data-step);
      position: absolute;
      right: 16px;
      bottom: -18px;
      color: rgba(255,255,255,0.045);
      font-size: 78px;
      font-weight: 950;
      line-height: 1;
      letter-spacing: -0.08em;
    }

    .step-card:hover {
      transform: translateY(-3px);
      border-color: rgba(64,216,255,0.3);
    }

    .step-icon {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #06110d;
      background: linear-gradient(135deg, var(--green), var(--cyan));
      font-weight: 950;
      margin-bottom: 18px;
      box-shadow: 0 14px 30px rgba(66,255,183,0.16);
    }

    .step-card h3 {
      color: #fff;
      font-size: 19px;
      margin-bottom: 9px;
      position: relative;
      z-index: 1;
    }

    .step-card p {
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.78;
      position: relative;
      z-index: 1;
    }

    .split-panel {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 26px;
      align-items: stretch;
    }

    .visual-card {
      border-radius: var(--radius-lg);
      overflow: hidden;
      position: relative;
      min-height: 420px;
      border: 1px solid rgba(255,255,255,0.11);
      box-shadow: var(--shadow);
    }

    .visual-card img {
      width: 100%;
      height: 100%;
      min-height: 420px;
      object-fit: cover;
      filter: saturate(0.86) contrast(1.06);
    }

    .visual-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(8,11,13,0.08), rgba(8,11,13,0.82));
    }

    .visual-caption {
      position: absolute;
      left: 24px;
      right: 24px;
      bottom: 24px;
      z-index: 2;
      padding: 18px;
      border-radius: 18px;
      background: rgba(8, 11, 13, 0.72);
      border: 1px solid rgba(66,255,183,0.18);
      backdrop-filter: blur(12px);
    }

    .visual-caption strong {
      display: block;
      color: #fff;
      font-size: 18px;
      margin-bottom: 6px;
    }

    .visual-caption span {
      color: var(--text-muted);
      font-size: 14px;
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .scenario {
      padding: 22px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,0.1);
      background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.032));
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }

    .scenario:hover {
      transform: translateY(-3px);
      border-color: rgba(66,255,183,0.3);
      background: rgba(66,255,183,0.06);
    }

    .scenario strong {
      display: block;
      color: #fff;
      font-size: 18px;
      margin-bottom: 8px;
    }

    .scenario p {
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.75;
    }

    .rule-board {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }

    .rule-card {
      padding: 22px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,0.1);
      background: var(--bg-card);
      box-shadow: var(--shadow-soft);
    }

    .rule-card .status {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 30px;
      padding: 4px 10px;
      border-radius: 999px;
      color: #06110d;
      background: var(--orange);
      font-size: 12px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .rule-card h3 {
      color: #fff;
      font-size: 19px;
      margin-bottom: 10px;
    }

    .rule-card p {
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.78;
    }

    .pagination {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      margin-top: 30px;
    }

    .page-btn {
      min-width: 42px;
      height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,0.1);
      background: rgba(255,255,255,0.045);
      color: var(--text-soft);
      font-weight: 820;
      transition: transform var(--ease), border-color var(--ease), background var(--ease), color var(--ease);
    }

    .page-btn:hover,
    .page-btn:focus,
    .page-btn.active {
      transform: translateY(-2px);
      border-color: var(--line-strong);
      color: #06110d;
      background: linear-gradient(135deg, var(--green), var(--cyan));
      outline: none;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: 0.78fr 1.22fr;
      gap: 28px;
      align-items: start;
    }

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

    .faq-item {
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 18px;
      background: rgba(18,26,31,0.82);
      overflow: hidden;
      box-shadow: 0 12px 34px rgba(0,0,0,0.16);
    }

    .faq-question {
      width: 100%;
      min-height: 60px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      text-align: left;
      color: #fff;
      font-weight: 850;
      transition: background var(--ease), color var(--ease);
    }

    .faq-question:hover,
    .faq-question:focus {
      background: rgba(66,255,183,0.07);
      outline: none;
    }

    .faq-question span:last-child {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--green);
      background: rgba(66,255,183,0.1);
      flex: 0 0 auto;
      transition: transform var(--ease);
    }

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

    .faq-answer {
      display: none;
      padding: 0 20px 20px;
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.82;
    }

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

    .cta-panel {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 32px;
      padding: 44px;
      background:
        linear-gradient(120deg, rgba(66,255,183,0.16), rgba(64,216,255,0.08) 40%, rgba(255,158,66,0.08)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      box-shadow: var(--shadow);
    }

    .cta-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(8,11,13,0.94), rgba(8,11,13,0.78), rgba(8,11,13,0.62));
    }

    .cta-content {
      position: relative;
      z-index: 1;
      max-width: 760px;
    }

    .cta-content h2 {
      color: #fff;
      font-size: clamp(26px, 3vw, 42px);
      line-height: 1.2;
      letter-spacing: -0.035em;
      margin-bottom: 14px;
    }

    .cta-content p {
      color: #d6e2db;
      font-size: 16px;
      max-width: 720px;
      margin-bottom: 24px;
    }

    .site-footer {
      padding: 58px 0 24px;
      background: #070a0c;
      border-top: 1px solid rgba(255,255,255,0.08);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) 0.55fr 0.85fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand h2,
    .footer-col h3 {
      color: #fff;
      letter-spacing: -0.02em;
    }

    .footer-brand h2 {
      font-size: 22px;
      margin-bottom: 12px;
    }

    .footer-brand p,
    .footer-col p {
      color: var(--text-muted);
      font-size: 14px;
      line-height: 1.84;
    }

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

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

    .footer-links a:hover,
    .footer-links a:focus {
      color: var(--green);
      transform: translateX(3px);
      outline: none;
    }

    .copyright {
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.08);
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      color: #7f8c85;
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .logo-text strong,
      .logo-text span {
        max-width: 320px;
      }

      .hero-layout,
      .content-layout,
      .split-panel,
      .faq-grid {
        grid-template-columns: 1fr;
      }

      .hero-panel,
      .sidebar {
        position: static;
      }

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

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

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

      .footer-brand {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .nav-wrap {
        min-height: 70px;
      }

      .logo-mark {
        width: 42px;
        height: 42px;
        border-radius: 13px;
      }

      .logo-text strong {
        max-width: 230px;
        font-size: 14px;
      }

      .logo-text span {
        max-width: 230px;
        font-size: 11px;
      }

      .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
      }

      .main-nav {
        position: absolute;
        left: 14px;
        right: 14px;
        top: calc(100% + 10px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        border-radius: 22px;
        padding: 10px;
        background: rgba(10, 15, 18, 0.96);
        box-shadow: var(--shadow);
      }

      .main-nav.open {
        display: flex;
      }

      .main-nav a {
        justify-content: flex-start;
        padding: 0 15px;
      }

      .inner-hero {
        min-height: auto;
        padding: 62px 0 46px;
      }

      h1 {
        font-size: clamp(32px, 9vw, 48px);
      }

      .hero-copy {
        font-size: 16px;
      }

      .filter-shell {
        grid-template-columns: 1fr;
        border-radius: 22px;
      }

      .section {
        padding: 56px 0;
      }

      .feature-grid,
      .scenario-grid,
      .rule-board {
        grid-template-columns: 1fr;
      }

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

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

      .search-mini {
        flex-direction: column;
      }

      .search-mini .btn {
        width: 100%;
      }

      .cta-panel {
        padding: 30px 22px;
        border-radius: 24px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 26px;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(100% - 22px, var(--container));
      }

      .logo-text strong {
        max-width: 178px;
      }

      .logo-text span {
        display: none;
      }

      .hero-actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .feature-media {
        height: 150px;
      }

      .feature-body,
      .side-card,
      .step-card,
      .scenario,
      .rule-card {
        padding: 18px;
      }

      .pagination {
        flex-wrap: wrap;
      }
    }