/* roulang page: index */
:root{
      --bg:#0b0d0c;
      --bg-2:#111613;
      --panel:#171d19;
      --panel-soft:#20271f;
      --paper:#f5f7f1;
      --paper-2:#e8ece2;
      --text:#f4f7ef;
      --muted:#aeb9ad;
      --dark:#161b18;
      --line:rgba(222,233,216,.14);
      --line-light:rgba(15,22,18,.12);
      --green:#72f29a;
      --green-2:#2fbf69;
      --amber:#ffb342;
      --orange:#f0762b;
      --silver:#c8d0c4;
      --danger:#ff6b5f;
      --radius-sm:10px;
      --radius:16px;
      --radius-lg:26px;
      --shadow:0 22px 70px rgba(0,0,0,.28);
      --shadow-soft:0 14px 36px rgba(0,0,0,.18);
      --container:1180px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.7;background:radial-gradient(circle at 18% 0%,rgba(114,242,154,.14),transparent 34%),linear-gradient(180deg,#080a09 0%,#111613 42%,#0b0d0c 100%);color:var(--text);overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .skip-link{position:absolute;left:-999px;top:10px;background:var(--green);color:#061007;padding:10px 14px;border-radius:10px;z-index:99}.skip-link:focus{left:14px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(9,12,10,.86);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0;font-weight:900;letter-spacing:-.02em}
    .brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--green),var(--amber));display:grid;place-items:center;color:#07110a;font-weight:950;box-shadow:0 0 0 6px rgba(114,242,154,.08)}
    .brand-text{display:flex;flex-direction:column;line-height:1.18}.brand-title{font-size:17px;white-space:nowrap}.brand-sub{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:.08em;text-transform:uppercase}
    .main-nav{display:flex;align-items:center;gap:8px}
    .main-nav a{padding:10px 14px;border-radius:999px;color:var(--muted);font-weight:700;font-size:14px;transition:var(--ease);border:1px solid transparent}
    .main-nav a:hover,.main-nav a:focus{color:var(--text);background:rgba(255,255,255,.06);border-color:var(--line);outline:none}.main-nav a.active{color:#07110a;background:var(--green)}
    .nav-note{display:flex;align-items:center;gap:8px;color:var(--silver);font-size:13px}.pulse{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 8px rgba(114,242,154,.12)}
    .mobile-toggle{display:none;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line)}
    .hero{position:relative;min-height:690px;display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--line)}
    .hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,9,8,.18),rgba(7,9,8,.86)),linear-gradient(90deg,rgba(7,9,8,.88),rgba(7,9,8,.42),rgba(7,9,8,.9)),url('/assets/images/backpic/back-1.webp') center/cover no-repeat;transform:scale(1.02)}
    .hero::after{content:"";position:absolute;inset:auto 0 0 0;height:170px;background:linear-gradient(180deg,transparent,var(--bg))}
    .hero-inner{position:relative;z-index:2;padding:124px 0 72px;display:grid;grid-template-columns:1.08fr .92fr;gap:36px;align-items:end}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid rgba(114,242,154,.26);border-radius:999px;background:rgba(20,28,22,.76);color:var(--green);font-weight:800;font-size:13px;margin-bottom:18px}.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--amber)}
    h1{font-size:clamp(38px,6vw,78px);line-height:1.02;letter-spacing:-.055em;font-weight:950;max-width:820px}.hero-title-accent{color:var(--green)}
    .hero-lead{margin-top:22px;max-width:720px;color:#d7ded2;font-size:18px;line-height:1.86}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:999px;font-weight:900;transition:var(--ease);border:1px solid transparent;min-height:48px}.btn-primary{background:linear-gradient(135deg,var(--green),#b7ff73);color:#061007;box-shadow:0 16px 34px rgba(114,242,154,.18)}.btn-primary:hover,.btn-primary:focus{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 20px 42px rgba(114,242,154,.24);outline:none}.btn-secondary{background:rgba(255,255,255,.06);color:var(--text);border-color:var(--line)}.btn-secondary:hover,.btn-secondary:focus{transform:translateY(-2px);border-color:rgba(114,242,154,.46);background:rgba(114,242,154,.08);outline:none}
    .score-panel{border:1px solid rgba(232,236,226,.16);background:linear-gradient(180deg,rgba(22,28,24,.86),rgba(13,17,15,.92));border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
    .panel-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line);color:var(--silver);font-size:13px}.live-tag{color:#07110a;background:var(--amber);border-radius:999px;padding:4px 9px;font-weight:900}.match-row{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;padding:22px 20px;border-bottom:1px solid var(--line)}.team{font-weight:900}.team.right{text-align:right}.score{font-size:30px;font-weight:950;color:var(--green);font-variant-numeric:tabular-nums}.odds-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.odd{background:rgba(255,255,255,.035);padding:16px;text-align:center}.odd b{display:block;color:var(--amber);font-size:22px;font-variant-numeric:tabular-nums}.odd span{font-size:12px;color:var(--muted)}.panel-foot{padding:16px 20px;color:var(--muted);font-size:13px}
    main{position:relative;z-index:1}.section{padding:88px 0}.section.compact{padding:68px 0}.section-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:34px}.section-kicker{color:var(--green);font-weight:900;font-size:13px;letter-spacing:.08em;margin-bottom:8px}.section-title{font-size:clamp(28px,3.6vw,44px);line-height:1.14;letter-spacing:-.035em;font-weight:950}.section-desc{max-width:540px;color:var(--muted);font-size:15px}
    .overview-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:18px}.metric-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));padding:24px;overflow:hidden;transition:var(--ease)}.metric-card:hover{transform:translateY(-3px);border-color:rgba(114,242,154,.34)}.metric-card.large{min-height:250px;background:linear-gradient(135deg,rgba(114,242,154,.14),rgba(255,179,66,.08)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat}.metric-card.large::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,14,12,.88),rgba(10,14,12,.54))}.metric-card>*{position:relative}.metric-num{font-size:44px;font-weight:950;color:var(--amber);font-variant-numeric:tabular-nums}.metric-card h3{font-size:21px;margin:8px 0 8px}.metric-card p{color:var(--muted);font-size:14px}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;background:rgba(114,242,154,.1);color:var(--green);border:1px solid rgba(114,242,154,.18);font-size:12px;font-weight:900}.badge.amber{background:rgba(255,179,66,.12);border-color:rgba(255,179,66,.24);color:var(--amber)}
    .topic-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}.feature-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--paper);color:var(--dark);box-shadow:var(--shadow-soft)}.feature-img{height:300px;position:relative;overflow:hidden}.feature-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.feature-card:hover img{transform:scale(1.04)}.feature-body{padding:26px}.feature-body h3{font-size:28px;line-height:1.18;margin:12px 0}.feature-body p{color:#4d594f}.mini-stack{display:grid;gap:18px}.mini-card{display:grid;grid-template-columns:170px 1fr;gap:18px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.045);transition:var(--ease)}.mini-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.065)}.mini-card img{width:100%;height:132px;object-fit:cover;border-radius:12px}.mini-card h3{font-size:20px;line-height:1.26;margin:8px 0}.meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px}.mini-card p{color:var(--muted);font-size:14px}
    .advantage{background:var(--paper);color:var(--dark);border-radius:34px;margin:24px auto;width:min(1240px,calc(100% - 24px));padding:70px 0}.advantage .section-kicker{color:#197a42}.advantage .section-desc{color:#566052}.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.adv-card{padding:24px;border:1px solid var(--line-light);border-radius:var(--radius);background:#fff;transition:var(--ease)}.adv-card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(14,22,17,.1)}.icon-box{width:42px;height:42px;border-radius:13px;background:#e9f7e8;color:#116e3a;display:grid;place-items:center;font-weight:950;margin-bottom:16px}.adv-card h3{font-size:19px;margin-bottom:8px}.adv-card p{color:#5c675d;font-size:14px}
    .rule-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:22px;align-items:stretch}.rule-panel{border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.026))}.rule-list{display:grid;gap:12px}.rule-item{display:flex;gap:13px;padding:16px;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid var(--line)}.rule-index{flex:0 0 30px;width:30px;height:30px;border-radius:10px;background:rgba(255,179,66,.16);color:var(--amber);display:grid;place-items:center;font-weight:950}.rule-item h3{font-size:17px}.rule-item p{color:var(--muted);font-size:14px}.notice-box{border:1px solid rgba(255,107,95,.28);background:linear-gradient(135deg,rgba(255,107,95,.12),rgba(255,179,66,.07));border-radius:var(--radius-lg);padding:28px}.notice-box h2{font-size:30px;margin-bottom:14px}.notice-box p{color:#d9dfd5;margin-bottom:16px}.notice-points{display:grid;gap:10px;color:var(--muted);font-size:14px}.notice-points li{list-style:none;position:relative;padding-left:20px}.notice-points li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--danger)}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.time-card{border-left:2px solid var(--green);padding:18px 18px 18px 20px;background:rgba(255,255,255,.045);border-radius:0 var(--radius) var(--radius) 0}.time-card b{display:block;color:var(--amber);font-size:22px}.time-card span{display:block;font-weight:900;margin:4px 0}.time-card p{color:var(--muted);font-size:14px}
    .faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:26px}.faq-intro{padding:28px;border-radius:var(--radius-lg);background:linear-gradient(180deg,rgba(114,242,154,.1),rgba(255,255,255,.035));border:1px solid var(--line)}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.045);overflow:hidden}.faq-item summary{list-style:none;padding:18px 20px;font-weight:900;cursor:pointer;display:flex;justify-content:space-between;gap:16px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"+";color:var(--green);font-size:22px;line-height:1}.faq-item[open] summary::after{content:"−"}.faq-item p{padding:0 20px 20px;color:var(--muted);font-size:14px}.faq-item:focus-within{outline:2px solid rgba(114,242,154,.35);outline-offset:2px}
    .cta{padding:82px 0}.cta-box{position:relative;overflow:hidden;border-radius:34px;padding:44px;background:linear-gradient(135deg,rgba(114,242,154,.18),rgba(255,179,66,.14)),url('/assets/images/backpic/back-3.webp') center/cover no-repeat;border:1px solid var(--line);box-shadow:var(--shadow)}.cta-box::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,11,9,.9),rgba(8,11,9,.58))}.cta-content{position:relative;display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px}.cta h2{font-size:36px;line-height:1.16;margin-bottom:10px}.cta p{color:#d6ded3;max-width:710px}
    .site-footer{border-top:1px solid var(--line);background:#080a09;padding:46px 0 26px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px}.footer-brand{font-size:20px;font-weight:950;margin-bottom:12px}.footer-text,.footer-links a,.copyright{color:var(--muted);font-size:14px}.footer-links{display:grid;gap:9px}.footer-links a{transition:var(--ease)}.footer-links a:hover{color:var(--green)}.footer-title{font-weight:900;margin-bottom:12px}.copyright{margin-top:28px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
    @media (max-width:1024px){.hero-inner{grid-template-columns:1fr}.score-panel{max-width:720px}.overview-grid{grid-template-columns:1fr 1fr}.metric-card.large{grid-column:1/-1}.adv-grid,.timeline{grid-template-columns:repeat(2,1fr)}.rule-grid,.faq-wrap,.cta-content{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}.topic-layout{grid-template-columns:1fr}}
    @media (max-width:768px){.container{width:min(100% - 28px,var(--container))}.nav-wrap{height:auto;min-height:68px;align-items:flex-start;padding:13px 0;flex-wrap:wrap}.brand-title{font-size:15px;max-width:240px;overflow:hidden;text-overflow:ellipsis}.mobile-toggle{display:grid;place-items:center;margin-left:auto}.nav-note{display:none}.main-nav{display:none;flex-basis:100%;width:100%;padding-top:10px;grid-template-columns:1fr 1fr;gap:8px}.main-nav.open{display:grid}.main-nav a{text-align:center;background:rgba(255,255,255,.045)}.hero{min-height:auto}.hero-inner{padding:100px 0 52px}.hero-lead{font-size:16px}.match-row{grid-template-columns:1fr;gap:8px;text-align:center}.team.right{text-align:center}.odds-strip{grid-template-columns:1fr}.mini-card{grid-template-columns:1fr}.mini-card img{height:190px}.footer-grid{grid-template-columns:1fr}.advantage{border-radius:24px;padding:52px 0}.cta-box{padding:30px}}
    @media (max-width:520px){h1{font-size:38px}.section{padding:62px 0}.overview-grid,.adv-grid,.timeline{grid-template-columns:1fr}.hero-actions,.cta-content .hero-actions{flex-direction:column}.btn{width:100%}.feature-img{height:220px}.feature-body h3,.notice-box h2{font-size:24px}.section-title,.cta h2{font-size:28px}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category1 */
:root{
      --bg:#0b0f0d;
      --bg-2:#111713;
      --panel:#151d18;
      --panel-soft:#1b241f;
      --card:#f3f6f1;
      --card-2:#e8eee7;
      --text:#eef5ee;
      --muted:#aeb9b0;
      --dark-text:#17201a;
      --dark-muted:#59645d;
      --line:rgba(220,235,220,.16);
      --line-dark:rgba(25,35,28,.14);
      --green:#65f08d;
      --green-2:#27c260;
      --amber:#ffb13b;
      --orange:#ff7f3f;
      --silver:#c9d2ca;
      --shadow:0 24px 70px rgba(0,0,0,.34);
      --shadow-soft:0 14px 34px rgba(0,0,0,.18);
      --radius-xl:24px;
      --radius-lg:18px;
      --radius-md:14px;
      --radius-sm:10px;
      --container:1180px;
      --ease:all .22s ease;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 0%, rgba(101,240,141,.16), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(255,177,59,.10), transparent 24%),
        linear-gradient(180deg, #090d0b 0%, #0d120f 42%, #101611 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    ::selection{background:rgba(101,240,141,.28);color:#fff}

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

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(11,15,13,.86);
      backdrop-filter:saturate(130%) blur(16px);
      border-bottom:1px solid var(--line);
    }
    .header-inner{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:40px;
      height:40px;
      border-radius:13px;
      display:grid;
      place-items:center;
      color:#07100b;
      font-weight:900;
      letter-spacing:-.04em;
      background:linear-gradient(135deg,var(--green),var(--amber));
      box-shadow:0 0 0 1px rgba(255,255,255,.16) inset, 0 12px 34px rgba(101,240,141,.18);
      flex:0 0 auto;
    }
    .brand-text{
      font-weight:850;
      letter-spacing:-.02em;
      color:#fff;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:430px;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.035);
    }
    .main-nav a{
      padding:9px 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      transition:var(--ease);
      outline:none;
    }
    .main-nav a:hover,
    .main-nav a:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.07);
    }
    .main-nav a.active{
      color:#07100b;
      background:linear-gradient(135deg,var(--green),#a8ffbd);
      font-weight:800;
      box-shadow:0 8px 24px rgba(101,240,141,.18);
    }
    .nav-toggle{display:none}
    .nav-toggle-label{
      display:none;
      width:42px;
      height:42px;
      border-radius:12px;
      border:1px solid var(--line);
      align-items:center;
      justify-content:center;
      background:rgba(255,255,255,.04);
    }
    .nav-toggle-label span,
    .nav-toggle-label span::before,
    .nav-toggle-label span::after{
      width:18px;
      height:2px;
      background:#fff;
      display:block;
      border-radius:999px;
      position:relative;
      transition:var(--ease);
    }
    .nav-toggle-label span::before,
    .nav-toggle-label span::after{content:"";position:absolute;left:0}
    .nav-toggle-label span::before{top:-6px}
    .nav-toggle-label span::after{top:6px}

    .breadcrumb-wrap{
      padding:28px 0 0;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      color:var(--muted);
      font-size:14px;
    }
    .breadcrumb a{
      color:#dfe8df;
      transition:var(--ease);
    }
    .breadcrumb a:hover{color:var(--green)}
    .breadcrumb .sep{color:rgba(238,245,238,.36)}

    .category-hero{
      padding:34px 0 42px;
    }
    .hero-panel{
      position:relative;
      min-height:440px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      border:1px solid var(--line);
      background-image:
        linear-gradient(90deg, rgba(8,12,10,.92) 0%, rgba(8,12,10,.72) 48%, rgba(8,12,10,.26) 100%),
        url('/assets/images/backpic/back-2.webp');
      background-size:cover;
      background-position:center;
      box-shadow:var(--shadow);
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      inset:auto 28px 28px auto;
      width:280px;
      height:110px;
      background:repeating-linear-gradient(90deg, rgba(101,240,141,.32) 0 2px, transparent 2px 18px);
      opacity:.25;
      transform:skewX(-18deg);
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      z-index:2;
      width:min(760px, 100%);
      padding:58px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(101,240,141,.28);
      background:rgba(101,240,141,.09);
      color:#b9ffc9;
      font-size:13px;
      font-weight:800;
      letter-spacing:.02em;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--green);
      box-shadow:0 0 16px var(--green);
    }
    h1{
      font-size:clamp(34px, 5vw, 62px);
      line-height:1.08;
      letter-spacing:-.045em;
      color:#fff;
      font-weight:900;
      margin-bottom:20px;
    }
    .hero-lead{
      color:#d6dfd6;
      font-size:18px;
      max-width:680px;
      margin-bottom:28px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:30px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:850;
      transition:var(--ease);
      outline:none;
      border:1px solid transparent;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--green),#c4ffc8);
      color:#07100b;
      box-shadow:0 16px 34px rgba(101,240,141,.22);
    }
    .btn-primary:hover,
    .btn-primary:focus-visible{
      transform:translateY(-2px);
      filter:brightness(1.05);
      border-color:rgba(255,255,255,.38);
    }
    .btn-secondary{
      background:rgba(255,255,255,.06);
      border-color:var(--line);
      color:#f4f8f4;
    }
    .btn-secondary:hover,
    .btn-secondary:focus-visible{
      transform:translateY(-2px);
      background:rgba(255,255,255,.10);
      border-color:rgba(101,240,141,.36);
    }
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:10px;
      max-width:640px;
    }
    .metric{
      padding:14px 16px;
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.07);
      border:1px solid var(--line);
    }
    .metric strong{
      display:block;
      color:var(--amber);
      font-size:24px;
      line-height:1.1;
      font-weight:900;
      font-variant-numeric:tabular-nums;
    }
    .metric span{
      display:block;
      color:var(--muted);
      font-size:13px;
      margin-top:4px;
    }

    main{position:relative}
    .section{
      padding:42px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:22px;
    }
    .section-kicker{
      color:var(--green);
      font-weight:900;
      font-size:13px;
      letter-spacing:.08em;
      text-transform:uppercase;
      margin-bottom:7px;
    }
    h2{
      font-size:clamp(25px, 3.2vw, 38px);
      line-height:1.18;
      color:#fff;
      letter-spacing:-.035em;
      font-weight:900;
    }
    .section-desc{
      color:var(--muted);
      max-width:520px;
      font-size:15px;
    }

    .summary-layout{
      display:grid;
      grid-template-columns:1.35fr .85fr;
      gap:18px;
      align-items:stretch;
    }
    .summary-card{
      background:var(--card);
      color:var(--dark-text);
      border-radius:var(--radius-xl);
      border:1px solid var(--line-dark);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .summary-main{
      display:grid;
      grid-template-columns:1fr .86fr;
      min-height:360px;
    }
    .summary-copy{
      padding:32px;
    }
    .badge-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:18px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:850;
      background:rgba(23,32,26,.08);
      color:#233126;
      border:1px solid rgba(23,32,26,.10);
    }
    .badge.green{
      background:rgba(39,194,96,.13);
      color:#12692f;
      border-color:rgba(39,194,96,.22);
    }
    .badge.amber{
      background:rgba(255,177,59,.18);
      color:#744807;
      border-color:rgba(255,177,59,.30);
    }
    .summary-card h3{
      font-size:28px;
      line-height:1.2;
      letter-spacing:-.03em;
      margin-bottom:14px;
      color:var(--dark-text);
    }
    .summary-card p{
      color:var(--dark-muted);
      margin-bottom:18px;
    }
    .check-list{
      list-style:none;
      display:grid;
      gap:10px;
      margin-top:20px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#334139;
    }
    .check-list li::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:3px;
      background:var(--green-2);
      margin-top:9px;
      flex:0 0 auto;
      box-shadow:0 0 0 4px rgba(39,194,96,.12);
    }
    .summary-image{
      min-height:320px;
      position:relative;
      background:#111713;
    }
    .summary-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      position:absolute;
      inset:0;
    }
    .summary-image::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, transparent 35%, rgba(0,0,0,.44));
    }
    .side-stack{
      display:grid;
      gap:18px;
    }
    .mini-panel{
      padding:22px;
      border-radius:var(--radius-lg);
      background:var(--panel);
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .mini-panel:hover{
      transform:translateY(-3px);
      border-color:rgba(101,240,141,.28);
      box-shadow:0 18px 38px rgba(0,0,0,.22);
    }
    .mini-panel .num{
      color:var(--amber);
      font-size:34px;
      line-height:1;
      font-weight:950;
      font-variant-numeric:tabular-nums;
      margin-bottom:12px;
    }
    .mini-panel h3{
      color:#fff;
      font-size:19px;
      margin-bottom:8px;
    }
    .mini-panel p{
      color:var(--muted);
      font-size:14px;
    }

    .filter-panel{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:16px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.04);
      margin-bottom:18px;
    }
    .tag-filter{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .filter-chip{
      padding:8px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      transition:var(--ease);
    }
    .filter-chip:hover,
    .filter-chip.active{
      color:#07100b;
      background:var(--amber);
      border-color:rgba(255,255,255,.24);
    }
    .search-box{
      position:relative;
      min-width:260px;
    }
    .search-box input{
      width:100%;
      min-height:42px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(0,0,0,.18);
      color:#fff;
      padding:9px 14px 9px 38px;
      outline:none;
      transition:var(--ease);
    }
    .search-box input::placeholder{color:rgba(174,185,176,.75)}
    .search-box input:focus{
      border-color:rgba(101,240,141,.55);
      box-shadow:0 0 0 4px rgba(101,240,141,.10);
    }
    .search-box::before{
      content:"⌕";
      position:absolute;
      left:15px;
      top:50%;
      transform:translateY(-50%);
      color:var(--green);
      z-index:1;
      font-weight:900;
    }

    .content-grid{
      display:grid;
      grid-template-columns:minmax(0, 1fr) 330px;
      gap:22px;
      align-items:start;
    }
    .topic-list{
      display:grid;
      gap:16px;
    }
    .topic-card{
      display:grid;
      grid-template-columns:220px 1fr;
      gap:0;
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:var(--panel);
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .topic-card:hover{
      transform:translateY(-3px);
      border-color:rgba(101,240,141,.32);
      box-shadow:0 20px 46px rgba(0,0,0,.24);
    }
    .topic-media{
      position:relative;
      min-height:188px;
      overflow:hidden;
      background:#202a24;
    }
    .topic-media img{
      width:100%;
      height:100%;
      object-fit:cover;
      position:absolute;
      inset:0;
      transition:transform .36s ease;
    }
    .topic-card:hover .topic-media img{transform:scale(1.045)}
    .topic-media::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(0,0,0,.06), rgba(0,0,0,.42));
    }
    .topic-body{
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:18px;
    }
    .topic-body h3{
      color:#fff;
      font-size:22px;
      line-height:1.28;
      letter-spacing:-.02em;
      margin:10px 0 8px;
    }
    .topic-body p{
      color:var(--muted);
      font-size:15px;
    }
    .topic-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:#cbd5cb;
      font-size:13px;
      padding-top:4px;
      border-top:1px solid var(--line);
    }
    .topic-meta span strong{color:var(--amber)}
    .topic-link{
      color:var(--green);
      font-weight:850;
      transition:var(--ease);
    }
    .topic-link:hover{color:#c4ffc8}

    .sidebar{
      display:grid;
      gap:16px;
      position:sticky;
      top:96px;
    }
    .side-card{
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      padding:20px;
    }
    .side-card.light{
      background:linear-gradient(180deg,var(--card),var(--card-2));
      color:var(--dark-text);
      border-color:var(--line-dark);
    }
    .side-card h3{
      font-size:18px;
      margin-bottom:12px;
      color:inherit;
    }
    .rank-list{
      list-style:none;
      display:grid;
      gap:12px;
    }
    .rank-list li{
      display:grid;
      grid-template-columns:30px 1fr auto;
      gap:10px;
      align-items:center;
      color:var(--muted);
      font-size:14px;
    }
    .rank-list li span:first-child{
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      border-radius:9px;
      background:rgba(101,240,141,.12);
      color:var(--green);
      font-weight:900;
    }
    .rank-list li em{
      font-style:normal;
      color:var(--amber);
      font-weight:850;
    }
    .side-card.light .rank-list li{color:#536058}
    .side-card.light .rank-list li span:first-child{
      background:rgba(39,194,96,.13);
      color:#137337;
    }
    .warning-box{
      padding:16px;
      border-radius:var(--radius-md);
      background:rgba(255,177,59,.14);
      border:1px solid rgba(255,177,59,.28);
      color:#ffe2ad;
      font-size:14px;
    }
    .side-card.light .warning-box{
      color:#5f430f;
      background:rgba(255,177,59,.18);
      border-color:rgba(255,177,59,.32);
    }

    .steps-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:14px;
    }
    .step-card{
      padding:22px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.035));
      position:relative;
      overflow:hidden;
    }
    .step-card::before{
      content:attr(data-step);
      display:inline-grid;
      place-items:center;
      width:36px;
      height:36px;
      border-radius:12px;
      background:rgba(101,240,141,.13);
      color:var(--green);
      font-weight:950;
      margin-bottom:16px;
    }
    .step-card h3{
      color:#fff;
      font-size:18px;
      margin-bottom:9px;
    }
    .step-card p{
      color:var(--muted);
      font-size:14px;
    }

    .rule-band{
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,177,59,.28);
      background:
        linear-gradient(135deg, rgba(255,177,59,.16), rgba(101,240,141,.08)),
        var(--panel);
      padding:28px;
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:24px;
      align-items:center;
    }
    .rule-band h2{margin-bottom:12px}
    .rule-band p{color:#d8e1d8}
    .rule-points{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .rule-point{
      padding:16px;
      border-radius:var(--radius-md);
      background:rgba(0,0,0,.18);
      border:1px solid var(--line);
    }
    .rule-point strong{
      display:block;
      color:#fff;
      margin-bottom:5px;
    }
    .rule-point span{
      color:var(--muted);
      font-size:14px;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    details.faq-item{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.045);
      padding:0;
      overflow:hidden;
      transition:var(--ease);
    }
    details.faq-item:hover{
      border-color:rgba(101,240,141,.28);
    }
    details.faq-item[open]{
      background:rgba(255,255,255,.065);
      box-shadow:0 18px 34px rgba(0,0,0,.16);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      color:#fff;
      font-weight:850;
      display:flex;
      justify-content:space-between;
      gap:16px;
      outline:none;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      color:var(--green);
      font-size:22px;
      line-height:1;
      transition:var(--ease);
    }
    .faq-item[open] summary::after{
      content:"–";
      color:var(--amber);
    }
    .faq-item summary:focus-visible{
      box-shadow:0 0 0 4px rgba(101,240,141,.12) inset;
    }
    .faq-item p{
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15px;
    }

    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background-image:
        linear-gradient(90deg, rgba(13,18,15,.96), rgba(13,18,15,.72)),
        url('/assets/images/backpic/back-3.webp');
      background-size:cover;
      background-position:center;
      padding:36px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
    }
    .cta-panel h2{margin-bottom:10px}
    .cta-panel p{
      color:var(--muted);
      max-width:720px;
    }
    .cta-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .site-footer{
      margin-top:42px;
      padding:42px 0 26px;
      background:#080c0a;
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr 1fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      color:#fff;
      font-size:18px;
      font-weight:900;
      letter-spacing:-.02em;
      margin-bottom:10px;
    }
    .footer-text{
      color:var(--muted);
      font-size:14px;
      max-width:520px;
    }
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:10px;
    }
    .footer-links{
      display:grid;
      gap:8px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:var(--ease);
    }
    .footer-links a:hover{
      color:var(--green);
      transform:translateX(2px);
    }
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid var(--line);
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:12px;
      color:rgba(174,185,176,.72);
      font-size:13px;
    }

    @media (max-width:1024px){
      .brand-text{max-width:330px}
      .summary-layout,
      .content-grid{
        grid-template-columns:1fr;
      }
      .sidebar{
        position:static;
        grid-template-columns:1fr 1fr;
      }
      .steps-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .rule-band{grid-template-columns:1fr}
      .hero-content{padding:44px}
    }

    @media (max-width:768px){
      .container{width:min(100% - 28px, var(--container))}
      .header-inner{min-height:66px}
      .brand-text{max-width:220px;font-size:14px}
      .nav-toggle-label{display:flex}
      .main-nav{
        position:absolute;
        left:14px;
        right:14px;
        top:72px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:18px;
        padding:10px;
        background:rgba(11,15,13,.96);
        box-shadow:var(--shadow-soft);
      }
      .main-nav a{
        text-align:center;
        padding:12px 14px;
      }
      .nav-toggle:checked ~ .main-nav{display:flex}
      .nav-toggle:checked + .nav-toggle-label span{background:transparent}
      .nav-toggle:checked + .nav-toggle-label span::before{top:0;transform:rotate(45deg)}
      .nav-toggle:checked + .nav-toggle-label span::after{top:0;transform:rotate(-45deg)}
      .hero-panel{min-height:auto}
      .hero-content{padding:34px 24px}
      .hero-metrics{grid-template-columns:1fr}
      .summary-main{grid-template-columns:1fr}
      .summary-image{min-height:240px;position:relative}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .filter-panel{display:grid}
      .search-box{min-width:0}
      .topic-card{grid-template-columns:1fr}
      .topic-media{min-height:210px}
      .sidebar{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
      .cta-panel{grid-template-columns:1fr;padding:28px}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr}
    }

    @media (max-width:520px){
      body{line-height:1.68}
      .category-hero{padding-top:24px}
      .breadcrumb-wrap{padding-top:18px}
      h1{font-size:34px}
      .hero-lead{font-size:16px}
      .btn{width:100%}
      .summary-copy{padding:24px}
      .summary-card h3{font-size:23px}
      .steps-grid,
      .rule-points{
        grid-template-columns:1fr;
      }
      .filter-chip{font-size:12px}
      .topic-body{padding:18px}
      .copyright{display:grid}
    }