/* roulang page: index */
:root{
      --bg:#071f18;
      --bg-deep:#04130e;
      --surface:#0c3023;
      --surface-2:#10412f;
      --surface-soft:#123d2d;
      --gold:#ffcc28;
      --gold-light:#ffe17a;
      --lime:#6fe070;
      --red:#ed4b50;
      --text:#fffdf1;
      --muted:#c3dacd;
      --muted-2:#8eafa0;
      --line:rgba(255,225,122,.19);
      --shadow:0 20px 60px rgba(0,0,0,.3);
      --radius:20px;
      --radius-sm:12px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      background:var(--bg);
      color:var(--text);
      font-family:"Be Vietnam Pro",Arial,sans-serif;
      font-size:16px;
      line-height:1.65;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.28;
      background-image:linear-gradient(rgba(255,224,115,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,224,115,.035) 1px,transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(to bottom,black,transparent 78%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--gold);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .skip-link{position:absolute;left:-999px;top:auto}
    .skip-link:focus{left:16px;top:16px;z-index:100;background:var(--gold);color:#122018;padding:10px 16px;border-radius:8px;font-weight:800}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(4,19,14,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,225,122,.13);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:184px}
    .brand-mark{
      width:39px;height:39px;display:grid;place-items:center;flex:0 0 auto;
      background:linear-gradient(145deg,#ffe986,#d69200);
      color:#173322;border-radius:50%;
      box-shadow:inset 0 1px 3px rgba(255,255,255,.7),0 4px 14px rgba(255,204,40,.24);
      font-size:20px;font-weight:900;
    }
    .brand-text{font-weight:850;font-size:14px;line-height:1.2;letter-spacing:-.02em}
    .brand-text small{display:block;color:var(--gold-light);font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-top:3px}
    .main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .main-nav a{
      color:var(--muted);font-size:14px;font-weight:700;padding:9px 12px;border-radius:8px;
      transition:color .2s,background .2s;
    }
    .main-nav a:hover,.main-nav a.active{color:var(--gold-light);background:rgba(255,204,40,.09)}
    .nav-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:44px;border:1px solid transparent;border-radius:10px;padding:10px 17px;
      font-weight:800;font-size:14px;white-space:nowrap;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(1px)}
    .btn-gold{background:linear-gradient(135deg,#ffe36b,#e9aa0c);color:#193323;box-shadow:0 8px 22px rgba(240,182,20,.2)}
    .btn-gold:hover{box-shadow:0 12px 30px rgba(255,204,40,.32)}
    .btn-ghost{border-color:rgba(255,255,255,.2);color:var(--text);background:rgba(255,255,255,.03)}
    .btn-ghost:hover{border-color:var(--gold);background:rgba(255,204,40,.08)}
    .btn-link{color:var(--gold-light);padding-inline:5px}
    .menu-toggle{display:none;background:transparent;border:0;color:var(--text);font-size:25px;padding:6px}
    .hero{
      min-height:620px;
      position:relative;
      display:flex;
      align-items:center;
      isolation:isolate;
      overflow:hidden;
      background-image:linear-gradient(90deg,rgba(2,16,10,.9) 0%,rgba(3,25,16,.68) 51%,rgba(4,19,14,.5) 100%),url('/assets/images/backpic/back-1.jpg');
      background-position:center;
      background-size:cover;
    }
    .hero:after{
      content:"";position:absolute;z-index:-1;inset:auto -10% -190px auto;width:520px;height:520px;border-radius:50%;
      background:radial-gradient(circle,rgba(255,204,40,.22),transparent 68%);
    }
    .hero-inner{padding:82px 0 112px}
    .hero-content{max-width:835px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,225,122,.35);
      color:var(--gold-light);background:rgba(7,31,24,.67);border-radius:999px;padding:7px 12px;
      font-size:12px;font-weight:800;letter-spacing:.045em;
    }
    .live-dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(111,224,112,.14)}
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:940px;margin:20px 0 17px;
      font-family:"Playfair Display","Be Vietnam Pro",serif;
      font-size:clamp(37px,5vw,65px);line-height:1.12;letter-spacing:-.035em;color:#fffdf2;
    }
    .hero-lead{max-width:720px;color:#e2f2e9;font-size:17px;line-height:1.75;margin-bottom:27px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero-actions .btn{min-height:49px;padding-inline:21px}
    .countdown{
      position:absolute;bottom:0;left:0;right:0;
      background:rgba(11,48,35,.94);border-top:1px solid rgba(255,225,122,.23);
    }
    .countdown-inner{min-height:75px;display:flex;align-items:center;gap:24px}
    .countdown-copy{font-size:13px;color:var(--muted);font-weight:600}
    .countdown-copy strong{display:block;color:var(--text);font-size:15px}
    .timer{display:flex;gap:8px;margin-left:auto}
    .time-unit{min-width:48px;text-align:center;padding:8px 6px;background:rgba(0,0,0,.17);border-radius:8px}
    .time-unit b{display:block;color:var(--gold-light);font-size:18px;line-height:1.1}
    .time-unit span{font-size:9px;color:var(--muted-2);font-weight:700;text-transform:uppercase}
    main{padding-bottom:0}
    section{padding:94px 0}
    .section-kicker{color:var(--gold-light);font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:850;margin-bottom:9px}
    .section-title{font-family:"Playfair Display","Be Vietnam Pro",serif;font-size:clamp(28px,3.4vw,43px);line-height:1.2;letter-spacing:-.025em;margin-bottom:14px}
    .section-intro{max-width:650px;color:var(--muted);margin-bottom:34px}
    .category-section{padding-top:80px}
    .category-layout{display:grid;grid-template-columns:minmax(250px,.85fr) minmax(500px,1.6fr);gap:52px;align-items:end}
    .category-note{padding-bottom:8px}
    .rule-list{border-top:1px solid var(--line)}
    .rule-item{
      display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:18px;
      padding:19px 0;border-bottom:1px solid var(--line);
      transition:padding .2s,background .2s;
    }
    .rule-item:hover{padding-left:12px;background:linear-gradient(90deg,rgba(255,204,40,.07),transparent)}
    .rule-num{font-family:"Playfair Display",serif;color:var(--gold);font-size:25px}
    .rule-item h3{font-size:16px;margin:0 0 3px;font-weight:800}
    .rule-item p{font-size:13px;color:var(--muted);margin:0}
    .arrow{color:var(--gold);font-size:23px}
    .spotlight{
      background:linear-gradient(120deg,#0d3d2a 0%,#08271b 75%);
      position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    }
    .spotlight:before{content:"♠";position:absolute;right:8%;top:-50px;color:rgba(255,225,122,.045);font-size:340px;line-height:1}
    .spotlight-grid{position:relative;display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}
    .spotlight-visual{position:relative;min-height:370px}
    .photo-frame{
      position:absolute;inset:0 26px 0 0;overflow:hidden;border-radius:var(--radius);
      border:1px solid rgba(255,225,122,.27);box-shadow:var(--shadow);
    }
    .photo-frame img{width:100%;height:100%;object-fit:cover;opacity:.86}
    .photo-frame:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(2,20,12,.12),rgba(6,26,16,.46))}
    .quote-chip{
      position:absolute;right:0;bottom:26px;width:245px;padding:18px;
      background:#153f2c;border:1px solid rgba(255,225,122,.42);border-radius:13px;
      box-shadow:var(--shadow);
    }
    .quote-chip span{font-size:30px;line-height:.6;color:var(--gold);display:block;margin-bottom:10px}
    .quote-chip p{font-size:13px;line-height:1.55;margin:0;color:#ecf6ed;font-weight:600}
    .quote-chip small{display:block;margin-top:8px;color:var(--gold-light);font-weight:800}
    .tip-stack{display:grid;gap:0;border-top:1px solid var(--line)}
    .tip{padding:17px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:33px 1fr;gap:12px}
    .tip-icon{width:28px;height:28px;display:grid;place-items:center;color:#153321;background:var(--gold);border-radius:8px;font-weight:900;font-size:13px}
    .tip h3{margin:0 0 4px;font-size:16px}
    .tip p{margin:0;color:var(--muted);font-size:13px}
    .ladder-section{padding-bottom:72px}
    .ladder-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}
    .ladder-head .section-intro{margin-bottom:0}
    .ladder{display:grid;grid-template-columns:1fr 1fr 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .ladder-step{min-height:218px;padding:29px;position:relative;background:rgba(255,255,255,.018);border-right:1px solid var(--line)}
    .ladder-step:last-child{border-right:0;background:linear-gradient(145deg,rgba(255,204,40,.17),rgba(13,61,42,.65))}
    .ladder-step .stage{display:inline-block;color:var(--gold-light);font-size:11px;font-weight:850;letter-spacing:.1em;text-transform:uppercase;margin-bottom:11px}
    .ladder-step h3{font-size:20px;margin-bottom:8px}
    .ladder-step p{font-size:13px;color:var(--muted);margin-bottom:15px}
    .ladder-step strong{font-size:13px;color:#effbee}
    .latest-section{background:#061a12}
    .latest-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(250px,.7fr);gap:55px}
    .post-list{border-top:1px solid var(--line)}
    .post-row{
      display:grid;grid-template-columns:104px 1fr auto;gap:19px;align-items:center;
      padding:20px 0;border-bottom:1px solid var(--line);transition:background .2s,padding .2s;
    }
    .post-row:hover{background:rgba(255,204,40,.045);padding-left:11px;padding-right:11px}
    .post-date{font-size:12px;color:var(--muted-2);font-weight:700}
    .post-date b{display:block;color:var(--gold-light);font-size:21px;line-height:1.1;margin-bottom:3px}
    .post-category{font-size:11px;color:var(--lime);font-weight:850;text-transform:uppercase;letter-spacing:.08em}
    .post-row h3{font-size:16px;line-height:1.45;margin:4px 0 5px}
    .post-row p{font-size:13px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .post-arrow{color:var(--gold);font-size:21px;padding:10px}
    .edition-panel{padding:27px;background:linear-gradient(155deg,#123d2c,#092619);border:1px solid var(--line);border-radius:var(--radius)}
    .edition-panel h3{font-family:"Playfair Display",serif;font-size:26px;line-height:1.25;margin-bottom:12px}
    .edition-panel>p{font-size:13px;color:var(--muted);margin-bottom:19px}
    .mini-update{display:flex;gap:11px;padding:14px 0;border-top:1px solid rgba(255,225,122,.16)}
    .mini-update:first-of-type{border-top:0}
    .update-dot{width:9px;height:9px;border-radius:50%;background:var(--lime);margin-top:7px;box-shadow:0 0 0 5px rgba(111,224,112,.1)}
    .mini-update b{display:block;font-size:13px;margin-bottom:2px}
    .mini-update span{font-size:12px;color:var(--muted-2)}
    .timeline-section{padding-top:72px}
    .timeline-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}
    .timeline{position:relative;padding-left:30px;margin-top:10px}
    .timeline:before{content:"";position:absolute;left:6px;top:10px;bottom:14px;width:1px;background:var(--line)}
    .timeline-item{position:relative;padding:0 0 26px}
    .timeline-item:before{content:"";position:absolute;width:13px;height:13px;left:-30px;top:6px;border-radius:50%;background:var(--bg);border:3px solid var(--gold)}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-time{display:block;color:var(--gold-light);font-size:12px;font-weight:850;letter-spacing:.05em;margin-bottom:3px}
    .timeline-item h3{font-size:16px;margin:0 0 5px}
    .timeline-item p{font-size:13px;color:var(--muted);margin:0}
    .scoreboard{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
    .score{padding:23px;background:var(--surface)}
    .score b{display:block;font-family:"Playfair Display",serif;font-size:33px;color:var(--gold-light);line-height:1.1;margin-bottom:5px}
    .score span{color:var(--muted);font-size:12px;font-weight:600}
    .faq-section{background:linear-gradient(180deg,transparent,#09261a)}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:68px;align-items:start}
    .faq-visual img{height:360px;width:100%;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line);filter:saturate(.85)}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:19px 0;
      border:0;background:none;color:var(--text);text-align:left;font-weight:800;font-size:15px;
    }
    .faq-symbol{color:var(--gold);font-size:23px;line-height:1;transition:transform .2s}
    .faq-item.open .faq-symbol{transform:rotate(45deg)}
    .faq-answer{display:none;padding:0 34px 20px 0;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .download-section{padding:0 0 95px}
    .download-box{
      position:relative;overflow:hidden;padding:50px 56px;border-radius:var(--radius);
      background:linear-gradient(115deg,#d79705,#ffdb48 48%,#e6b017);
      color:#193423;box-shadow:0 20px 48px rgba(0,0,0,.24);
    }
    .download-box:after{content:"♣";position:absolute;right:4%;top:-85px;font-size:320px;line-height:1;color:rgba(255,255,255,.15);transform:rotate(13deg)}
    .download-content{position:relative;z-index:1;max-width:760px}
    .download-content .section-kicker{color:#315433}
    .download-content .section-title{font-size:clamp(29px,3.4vw,45px);margin-bottom:12px}
    .download-content p{max-width:670px;font-weight:600;margin-bottom:23px}
    .download-actions{display:flex;gap:12px;flex-wrap:wrap}
    .download-box .btn-gold{background:#153b29;color:var(--text);box-shadow:none}
    .download-box .btn-ghost{border-color:rgba(20,52,35,.42);background:rgba(255,255,255,.24);color:#173423}
    .site-footer{background:#03130d;border-top:1px solid var(--line);padding:58px 0 23px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .7fr .9fr;gap:45px;padding-bottom:40px}
    .footer-brand p{font-size:13px;color:var(--muted);max-width:360px;margin:15px 0 0}
    .footer-heading{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--gold-light);margin:3px 0 13px;font-weight:850}
    .footer-links{display:grid;gap:9px}
    .footer-links a{font-size:13px;color:var(--muted);transition:color .2s,transform .2s}
    .footer-links a:hover{color:var(--gold-light);transform:translateX(3px)}
    .responsible{font-size:13px;color:var(--muted);margin:0}
    .age-badge{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--gold);color:var(--gold-light);font-size:13px;font-weight:900;margin-bottom:10px}
    .footer-bottom{border-top:1px solid rgba(255,225,122,.12);padding-top:20px;display:flex;justify-content:space-between;gap:18px;color:var(--muted-2);font-size:12px}
    .fab{
      position:fixed;left:16px;bottom:96px;z-index:45;width:58px;height:58px;
      display:grid;place-items:center;border-radius:17px;
      border:1px solid transparent;background:linear-gradient(var(--bg-deep),var(--bg-deep)) padding-box,linear-gradient(135deg,var(--gold),var(--lime)) border-box;
      color:var(--gold-light);box-shadow:0 0 21px rgba(255,204,40,.3);opacity:.76;
      transition:transform .25s,opacity .25s,box-shadow .25s;animation:float 3.4s ease-in-out infinite;
    }
    .fab:before{content:"";position:absolute;right:7px;top:7px;width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 10px var(--red);animation:blink 1.2s infinite}
    .fab span{font-size:22px;transition:transform .4s}
    .fab:hover{transform:scale(1.1);opacity:1;box-shadow:0 0 30px rgba(255,204,40,.55)}
    .fab:hover span{transform:rotate(360deg)}
    .fab:active{transform:scale(.95) translateY(2px)}
    @keyframes float{50%{transform:translateY(-7px)}}
    @keyframes blink{50%{opacity:.25}}
    @media(max-width:1024px){
      .main-nav{gap:0}.main-nav a{padding-inline:8px;font-size:13px}
      .nav-wrap{gap:15px}.brand{min-width:165px}
      .category-layout,.spotlight-grid,.timeline-layout,.faq-layout{gap:38px}
      .latest-grid{gap:35px}
    }
    @media(max-width:768px){
      .nav-wrap{height:68px;gap:10px}
      .brand{min-width:0;flex:1}.brand-text{font-size:12px}.brand-text small{font-size:8px}
      .brand-mark{width:34px;height:34px}
      .menu-toggle{display:block;order:2}
      .nav-actions{order:3;margin-left:0;gap:5px}
      .nav-actions .btn{min-height:36px;padding:7px 9px;font-size:11px}
      .main-nav{
        display:none;position:absolute;left:0;right:0;top:68px;padding:13px 24px 17px;
        background:#061a12;border-bottom:1px solid var(--line);box-shadow:0 14px 30px rgba(0,0,0,.25);flex-direction:column;align-items:stretch;
      }
      .main-nav.open{display:flex}.main-nav a{padding:11px 8px}
      .hero{min-height:620px;background-position:58% center}
      .hero-inner{padding:65px 0 128px}
      h1{font-size:clamp(34px,8vw,49px)}
      .hero-lead{font-size:15px}
      .countdown-inner{padding:10px 0;gap:10px}.countdown-copy{display:none}
      .timer{margin-left:0;width:100%;justify-content:space-between}.time-unit{flex:1;max-width:93px}
      section{padding:67px 0}
      .category-layout,.spotlight-grid,.timeline-layout,.faq-layout,.latest-grid{grid-template-columns:1fr;gap:30px}
      .category-note{padding-bottom:0}
      .spotlight-visual{min-height:315px;order:2}.spotlight-copy{order:1}
      .ladder-head{display:block}.ladder-head .section-intro{margin-bottom:22px}
      .ladder{grid-template-columns:1fr}.ladder-step{min-height:0;border-right:0;border-bottom:1px solid var(--line)}.ladder-step:last-child{border-bottom:0}
      .latest-grid .edition-panel{max-width:550px}
      .faq-visual{display:none}
      .download-box{padding:38px 31px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .nav-actions .btn-ghost{display:none}
      .hero-actions{display:grid;grid-template-columns:1fr}.hero-actions .btn{width:100%}
      .rule-item{grid-template-columns:40px 1fr auto;gap:10px}.rule-num{font-size:20px}
      .rule-item p{font-size:12px}
      .photo-frame{inset:0 12px 0 0}.quote-chip{right:0;bottom:14px;width:215px;padding:14px}
      .post-row{grid-template-columns:62px 1fr;gap:12px}.post-arrow{display:none}.post-date b{font-size:17px}
      .post-row h3{font-size:14px}.post-row p{font-size:12px}
      .scoreboard{grid-template-columns:1fr 1fr}.score{padding:18px}.score b{font-size:28px}
      .download-box{padding:32px 23px}.download-actions{display:grid}.download-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{display:block;line-height:1.8}
      .fab{bottom:78px;width:54px;height:54px}
    }

/* roulang page: category1 */
:root{
      --bg:#071f18;
      --bg-deep:#04130e;
      --surface:#0c3023;
      --surface-2:#10412f;
      --surface-soft:#123d2d;
      --gold:#ffcc28;
      --gold-light:#ffe17a;
      --lime:#6fe070;
      --red:#ed4b50;
      --text:#fffdf1;
      --muted:#c3dacd;
      --muted-2:#8eafa0;
      --line:rgba(255,225,122,.19);
      --line-strong:rgba(255,225,122,.38);
      --shadow:0 20px 60px rgba(0,0,0,.30);
      --radius:20px;
      --radius-sm:12px;
      --container:1180px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      overflow-x:hidden;
      color:var(--text);
      background:var(--bg);
      font-family:"Be Vietnam Pro",Arial,sans-serif;
      font-size:16px;
      line-height:1.65;
    }
    body:before{
      content:"";
      position:fixed;
      z-index:-1;
      inset:0;
      opacity:.3;
      pointer-events:none;
      background-image:linear-gradient(rgba(255,224,115,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,224,115,.035) 1px,transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(to bottom,black,transparent 78%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--gold-light);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}

    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      border-bottom:1px solid rgba(255,225,122,.13);
      background:rgba(4,19,14,.89);
      backdrop-filter:blur(16px);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .brand{display:flex;align-items:center;gap:11px;min-width:204px}
    .brand-mark{
      display:grid;
      place-items:center;
      width:39px;
      height:39px;
      flex:0 0 auto;
      border-radius:50%;
      color:#173322;
      background:linear-gradient(145deg,#ffe986,#d69200);
      box-shadow:inset 0 1px 3px rgba(255,255,255,.7),0 4px 14px rgba(255,204,40,.24);
      font-size:20px;
      font-weight:900;
    }
    .brand-text{font-size:14px;font-weight:850;line-height:1.2;letter-spacing:-.02em}
    .brand-text small{
      display:block;
      margin-top:3px;
      color:var(--gold-light);
      font-size:10px;
      font-weight:700;
      letter-spacing:.08em;
      text-transform:uppercase;
    }
    .main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .main-nav a{
      padding:9px 12px;
      border-radius:8px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:color .2s,background .2s;
    }
    .main-nav a:hover,.main-nav a.active{color:var(--gold-light);background:rgba(255,204,40,.09)}
    .nav-actions{display:flex;align-items:center;gap:9px;margin-left:8px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:44px;
      padding:10px 17px;
      border:1px solid transparent;
      border-radius:10px;
      font-size:14px;
      font-weight:800;
      line-height:1.2;
      white-space:nowrap;
      transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(1px)}
    .btn-gold{
      color:#193323;
      background:linear-gradient(135deg,#ffe36b,#e9aa0c);
      box-shadow:0 8px 22px rgba(240,182,20,.2);
    }
    .btn-gold:hover{box-shadow:0 12px 30px rgba(255,204,40,.32)}
    .btn-ghost{border-color:rgba(255,255,255,.2);color:var(--text);background:rgba(255,255,255,.03)}
    .btn-ghost:hover{border-color:var(--gold);background:rgba(255,204,40,.08)}
    .btn-link{min-height:auto;padding:5px;color:var(--gold-light)}
    .menu-toggle{
      display:none;
      padding:6px;
      border:0;
      color:var(--text);
      background:transparent;
      font-size:25px;
    }

    .inner-hero{
      position:relative;
      min-height:470px;
      overflow:hidden;
      isolation:isolate;
      display:flex;
      align-items:flex-end;
      background-image:linear-gradient(90deg,rgba(3,18,12,.93) 2%,rgba(3,25,16,.7) 52%,rgba(4,19,14,.42)),url('/assets/images/backpic/back-2.jpg');
      background-position:center;
      background-size:cover;
    }
    .inner-hero:after{
      content:"";
      position:absolute;
      z-index:-1;
      width:520px;
      height:520px;
      right:-140px;
      bottom:-280px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,204,40,.27),transparent 67%);
    }
    .hero-content{max-width:790px;padding:104px 0 72px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(255,225,122,.35);
      border-radius:999px;
      color:var(--gold-light);
      background:rgba(7,31,24,.67);
      font-size:12px;
      font-weight:800;
      letter-spacing:.045em;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:780px;
      margin:16px 0 18px;
      font-family:"Playfair Display","Be Vietnam Pro",serif;
      font-size:clamp(37px,5vw,62px);
      line-height:1.12;
      letter-spacing:-.035em;
    }
    .hero-lead{max-width:690px;margin:0;color:#e2f2e9;font-size:17px;line-height:1.75}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

    .series-bar{
      position:absolute;
      right:max(24px,calc((100vw - var(--container))/2));
      bottom:34px;
      display:flex;
      align-items:center;
      gap:9px;
      padding:10px;
      border:1px solid rgba(255,225,122,.28);
      border-radius:14px;
      background:rgba(5,25,16,.79);
      box-shadow:var(--shadow);
      backdrop-filter:blur(14px);
    }
    .series-label{padding:0 7px;color:var(--muted-2);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
    .series-bar a{padding:7px 10px;border-radius:8px;color:var(--muted);font-size:12px;font-weight:800}
    .series-bar a.active,.series-bar a:hover{color:#183423;background:var(--gold-light)}

    main{padding:0}
    section{padding:92px 0}
    .section-kicker{
      margin-bottom:9px;
      color:var(--gold-light);
      font-size:12px;
      font-weight:850;
      letter-spacing:.1em;
      text-transform:uppercase;
    }
    .section-title{
      max-width:700px;
      margin-bottom:15px;
      font-family:"Playfair Display","Be Vietnam Pro",serif;
      font-size:clamp(29px,3.4vw,44px);
      line-height:1.2;
      letter-spacing:-.025em;
    }
    .section-intro{max-width:690px;margin-bottom:0;color:var(--muted)}

    .opening{
      position:relative;
      padding-top:104px;
      padding-bottom:74px;
    }
    .opening-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(340px,.78fr);gap:74px;align-items:start}
    .opening-copy p{max-width:680px;margin:0 0 20px;color:var(--muted)}
    .opening-copy p strong{color:var(--text)}
    .quick-note{
      position:relative;
      padding:31px 30px 29px;
      border-top:2px solid var(--gold);
      background:linear-gradient(145deg,rgba(18,61,45,.94),rgba(8,38,27,.9));
    }
    .quick-note:before{
      content:"♠";
      position:absolute;
      top:-24px;
      right:26px;
      color:rgba(255,204,40,.22);
      font-family:Georgia,serif;
      font-size:102px;
      line-height:1;
    }
    .quick-note h2{position:relative;margin-bottom:15px;font-size:20px;line-height:1.35}
    .quick-note p{position:relative;margin:0;color:var(--muted);font-size:14px}
    .quick-list{position:relative;display:grid;gap:12px;margin:22px 0 0;padding:0;list-style:none}
    .quick-list li{display:flex;align-items:flex-start;gap:10px;color:#e8f2e9;font-size:14px;font-weight:600}
    .tick{
      display:grid;
      place-items:center;
      width:20px;
      height:20px;
      flex:0 0 auto;
      margin-top:2px;
      border-radius:50%;
      color:#153322;
      background:var(--lime);
      font-size:12px;
      font-weight:900;
    }

    .rules-section{background:linear-gradient(180deg,#061a12,#08251a)}
    .rules-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:76px;align-items:start}
    .rules-sticky{position:sticky;top:112px}
    .rule-list{border-top:1px solid var(--line)}
    .rule-item{
      display:grid;
      grid-template-columns:55px minmax(0,1fr);
      gap:18px;
      padding:23px 0;
      border-bottom:1px solid var(--line);
      transition:padding .2s,background .2s;
    }
    .rule-item:hover{padding-left:12px;background:linear-gradient(90deg,rgba(255,204,40,.07),transparent)}
    .rule-number{
      display:grid;
      place-items:center;
      width:42px;
      height:42px;
      border:1px solid var(--line-strong);
      border-radius:50%;
      color:var(--gold-light);
      font-size:13px;
      font-weight:900;
    }
    .rule-item h3{margin:0 0 4px;font-size:17px;line-height:1.4}
    .rule-item p{margin:0;color:var(--muted);font-size:14px}

    .playbook-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(350px,.92fr);gap:64px;align-items:center}
    .playbook-image{position:relative}
    .playbook-image img{
      width:100%;
      min-height:440px;
      object-fit:cover;
      border-radius:var(--radius);
      opacity:.9;
      box-shadow:var(--shadow);
    }
    .image-tag{
      position:absolute;
      left:24px;
      bottom:23px;
      max-width:250px;
      padding:13px 16px;
      border:1px solid rgba(255,225,122,.42);
      border-radius:10px;
      background:rgba(4,23,14,.86);
      color:var(--gold-light);
      font-size:13px;
      font-weight:800;
      line-height:1.45;
    }
    .step-flow{margin:25px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
    .step-flow li{
      display:grid;
      grid-template-columns:37px 1fr;
      gap:14px;
      padding:16px 0;
      border-bottom:1px solid var(--line);
    }
    .step-icon{
      display:grid;
      place-items:center;
      width:30px;
      height:30px;
      border-radius:9px;
      color:#183423;
      background:var(--gold-light);
      font-size:13px;
      font-weight:900;
    }
    .step-flow strong{display:block;margin-bottom:2px;font-size:15px}
    .step-flow span{display:block;color:var(--muted);font-size:13px;line-height:1.55}

    .outcomes{padding-top:38px}
    .outcome-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:36px}
    .outcome-head .section-intro{max-width:540px}
    .outcome-grid{display:grid;grid-template-columns:1.22fr .78fr .78fr;gap:18px}
    .outcome-main{
      min-height:294px;
      padding:32px;
      border:1px solid rgba(255,225,122,.26);
      border-radius:var(--radius);
      background:linear-gradient(135deg,#124730,#0a2b1e);
    }
    .outcome-main .big-symbol{color:var(--gold);font-family:Georgia,serif;font-size:54px;line-height:1}
    .outcome-main h3{max-width:430px;margin:16px 0 9px;font-family:"Playfair Display",serif;font-size:26px;line-height:1.25}
    .outcome-main p{max-width:500px;margin:0;color:var(--muted);font-size:14px}
    .metric{
      display:flex;
      min-height:294px;
      flex-direction:column;
      justify-content:flex-end;
      padding:26px;
      border-bottom:1px solid var(--line-strong);
      background:rgba(12,48,35,.52);
    }
    .metric-num{display:block;margin-bottom:10px;color:var(--gold-light);font-family:"Playfair Display",serif;font-size:50px;line-height:1;font-weight:800}
    .metric h3{margin:0 0 7px;font-size:17px;line-height:1.35}
    .metric p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}

    .voices-section{padding-bottom:94px}
    .voices-layout{display:grid;grid-template-columns:.67fr 1.33fr;gap:65px;align-items:start}
    .voice-list{border-top:1px solid var(--line)}
    .voice{
      padding:24px 0;
      border-bottom:1px solid var(--line);
    }
    .voice blockquote{margin:0;color:#edf7ed;font-size:17px;line-height:1.65;font-weight:600}
    .voice cite{display:block;margin-top:12px;color:var(--gold-light);font-size:13px;font-style:normal;font-weight:800}
    .voice cite span{color:var(--muted-2);font-weight:500}

    .faq-section{background:#061a12}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:76px;align-items:start}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:21px 2px;
      border:0;
      color:var(--text);
      background:transparent;
      text-align:left;
      font-size:16px;
      font-weight:800;
    }
    .faq-question span:last-child{
      display:grid;
      place-items:center;
      width:27px;
      height:27px;
      flex:0 0 auto;
      border:1px solid var(--line-strong);
      border-radius:50%;
      color:var(--gold-light);
      font-size:19px;
      font-weight:500;
      transition:transform .25s,background .25s;
    }
    .faq-answer{display:none;padding:0 44px 21px 2px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:rgba(255,204,40,.1)}

    .cta-section{padding:92px 0}
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:55px min(7vw,80px);
      border:1px solid rgba(255,225,122,.35);
      border-radius:var(--radius);
      text-align:center;
      background:linear-gradient(110deg,rgba(14,64,45,.97),rgba(6,30,20,.98)),url('/assets/images/backpic/back-3.jpg');
      background-position:center;
      background-size:cover;
      box-shadow:var(--shadow);
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background:radial-gradient(circle at 80% 8%,rgba(255,204,40,.19),transparent 30%);
    }
    .cta-panel > *{position:relative}
    .cta-panel h2{
      max-width:760px;
      margin:9px auto 15px;
      font-family:"Playfair Display","Be Vietnam Pro",serif;
      font-size:clamp(29px,3.4vw,45px);
      line-height:1.2;
      letter-spacing:-.025em;
    }
    .cta-panel p{max-width:620px;margin:0 auto;color:#d3e8d9}
    .cta-panel .hero-actions{justify-content:center;margin-top:27px}

    .site-footer{padding:58px 0 20px;border-top:1px solid rgba(255,225,122,.16);background:#04130e}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .9fr;gap:56px}
    .footer-brand p{max-width:420px;margin:18px 0 0;color:var(--muted-2);font-size:13px;line-height:1.7}
    .footer-heading{margin:0 0 14px;color:var(--gold-light);font-size:12px;font-weight:850;letter-spacing:.09em;text-transform:uppercase}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--muted);font-size:13px;font-weight:600;transition:color .2s,transform .2s}
    .footer-links a:hover{color:var(--gold-light);transform:translateX(3px)}
    .age-badge{
      display:inline-grid;
      place-items:center;
      width:42px;
      height:29px;
      margin-bottom:13px;
      border:1px solid var(--gold);
      border-radius:7px;
      color:var(--gold-light);
      font-weight:900;
      line-height:1;
    }
    .responsible{margin:0;color:var(--muted-2);font-size:13px;line-height:1.7}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      margin-top:47px;
      padding-top:20px;
      border-top:1px solid rgba(255,225,122,.12);
      color:#789688;
      font-size:12px;
    }

    .support-fab{
      position:fixed;
      left:16px;
      bottom:96px;
      z-index:90;
      display:grid;
      place-items:center;
      width:54px;
      height:54px;
      border:2px solid var(--gold);
      border-radius:50%;
      color:#173322;
      background:radial-gradient(circle at 35% 28%,#fff0a5,#e2a506 64%,#9e6700);
      box-shadow:0 4px 20px rgba(255,215,0,.32),inset 0 1px 3px rgba(255,255,255,.8);
      font-size:24px;
      opacity:.76;
      animation:fabFloat 3.2s ease-in-out infinite;
      transition:transform .25s,opacity .25s,box-shadow .25s;
    }
    .support-fab:after{
      content:"";
      position:absolute;
      top:3px;
      right:4px;
      width:9px;
      height:9px;
      border:2px solid #6b1014;
      border-radius:50%;
      background:var(--red);
      animation:blink 1.2s infinite;
    }
    .support-fab:hover{transform:scale(1.1) rotate(9deg);opacity:1;box-shadow:0 7px 28px rgba(255,215,0,.53)}
    .support-fab:active{transform:translateY(2px) scale(.95)}
    @keyframes fabFloat{50%{transform:translateY(-8px)}}
    @keyframes blink{50%{opacity:.35}}

    @media (max-width:1024px){
      .nav-wrap{gap:14px}
      .brand{min-width:174px}
      .main-nav a{padding-inline:8px;font-size:13px}
      .series-bar{right:24px}
      .opening-grid,.rules-layout,.playbook-grid,.voices-layout,.faq-layout{gap:42px}
      .outcome-grid{grid-template-columns:1fr 1fr}
      .outcome-main{grid-column:1/-1;min-height:auto}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .site-header{position:sticky}
      .nav-wrap{height:auto;min-height:70px;flex-wrap:wrap;padding:12px 0}
      .brand{margin-right:auto}
      .menu-toggle{display:block;order:2}
      .nav-actions{order:3;margin-left:0;gap:7px}
      .nav-actions .btn{min-height:38px;padding:8px 10px;font-size:12px}
      .main-nav{
        display:none;
        order:4;
        width:100%;
        margin:0;
        padding:8px 0 2px;
        border-top:1px solid var(--line);
        flex-direction:column;
        align-items:stretch;
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:10px 12px}
      .inner-hero{min-height:500px}
      .hero-content{padding:75px 0 111px}
      .series-bar{left:16px;right:16px;bottom:20px;overflow:auto}
      .series-label{display:none}
      .series-bar a{white-space:nowrap}
      section{padding:68px 0}
      .opening{padding-top:74px;padding-bottom:50px}
      .opening-grid,.rules-layout,.playbook-grid,.voices-layout,.faq-layout{grid-template-columns:1fr;gap:38px}
      .rules-sticky{position:static}
      .playbook-image{order:2}
      .playbook-copy{order:1}
      .outcome-head{display:block;margin-bottom:27px}
      .outcome-head .section-intro{margin-top:14px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
      .footer-brand{grid-column:1/-1}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container{width:min(calc(100% - 28px),var(--container))}
      .brand-text{font-size:12px}
      .brand-text small{font-size:8px}
      .brand-mark{width:35px;height:35px;font-size:18px}
      .nav-actions .btn-ghost{display:none}
      h1{font-size:36px}
      .hero-lead{font-size:15px}
      .hero-actions{align-items:stretch;flex-direction:column}
      .hero-actions .btn{width:100%}
      .quick-note{padding:27px 22px}
      .rules-layout{gap:29px}
      .rule-item{grid-template-columns:42px 1fr;gap:11px}
      .rule-number{width:34px;height:34px;font-size:11px}
      .playbook-image img{min-height:310px}
      .image-tag{left:14px;right:14px;bottom:14px;max-width:none}
      .outcome-grid{grid-template-columns:1fr}
      .outcome-main,.metric{grid-column:auto;min-height:auto;padding:25px}
      .metric-num{font-size:43px}
      .faq-layout{gap:27px}
      .faq-answer{padding-right:8px}
      .cta-panel{padding:43px 22px}
      .footer-grid{grid-template-columns:1fr;gap:31px}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:grid;margin-top:35px;gap:5px}
      .support-fab{bottom:76px}
    }

/* roulang page: article */
:root{
      --bg:#071f18;
      --bg-deep:#04130e;
      --surface:#0c3023;
      --surface-2:#10412f;
      --surface-soft:#123d2d;
      --gold:#ffcc28;
      --gold-light:#ffe17a;
      --lime:#6fe070;
      --red:#ed4b50;
      --text:#fffdf1;
      --muted:#c3dacd;
      --muted-2:#8eafa0;
      --line:rgba(255,225,122,.19);
      --shadow:0 20px 60px rgba(0,0,0,.30);
      --radius:20px;
      --radius-sm:12px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      overflow-x:hidden;
      background:var(--bg);
      color:var(--text);
      font-family:"Be Vietnam Pro",Arial,sans-serif;
      font-size:16px;
      line-height:1.65;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.28;
      background-image:linear-gradient(rgba(255,224,115,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,224,115,.035) 1px,transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(to bottom,black,transparent 78%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--gold);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(4,19,14,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,225,122,.13);
    }
    .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:184px}
    .brand-mark{
      width:39px;height:39px;display:grid;place-items:center;flex:0 0 auto;
      border-radius:50%;
      color:#173322;
      background:linear-gradient(145deg,#ffe986,#d69200);
      box-shadow:inset 0 1px 3px rgba(255,255,255,.7),0 4px 14px rgba(255,204,40,.24);
      font-size:20px;font-weight:900;
    }
    .brand-text{font-size:14px;font-weight:850;line-height:1.2;letter-spacing:-.02em}
    .brand-text small{
      display:block;
      margin-top:3px;
      color:var(--gold-light);
      font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
    }
    .main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .main-nav a{
      padding:9px 12px;
      border-radius:8px;
      color:var(--muted);
      font-size:14px;font-weight:700;
      transition:color .2s,background .2s;
    }
    .main-nav a:hover,.main-nav a.active{color:var(--gold-light);background:rgba(255,204,40,.09)}
    .nav-actions{display:flex;align-items:center;gap:9px;margin-left:8px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:44px;
      padding:10px 17px;
      border:1px solid transparent;
      border-radius:10px;
      font-size:14px;font-weight:800;
      white-space:nowrap;
      transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(1px)}
    .btn-gold{
      color:#193323;
      background:linear-gradient(135deg,#ffe36b,#e9aa0c);
      box-shadow:0 8px 22px rgba(240,182,20,.2);
    }
    .btn-gold:hover{box-shadow:0 12px 30px rgba(255,204,40,.32)}
    .btn-ghost{border-color:rgba(255,255,255,.2);color:var(--text);background:rgba(255,255,255,.03)}
    .btn-ghost:hover{border-color:var(--gold);background:rgba(255,204,40,.08)}
    .btn-link{padding-inline:5px;color:var(--gold-light)}
    .menu-toggle{
      display:none;
      padding:6px;
      border:0;
      color:var(--text);
      background:transparent;
      font-size:25px;
      line-height:1;
    }

    .article-hero{
      position:relative;
      overflow:hidden;
      min-height:380px;
      background-image:linear-gradient(90deg,rgba(2,16,10,.93),rgba(3,25,16,.77) 53%,rgba(4,19,14,.5)),url('/assets/images/backpic/back-2.jpg');
      background-size:cover;
      background-position:center;
    }
    .article-hero:after{
      content:"";
      position:absolute;
      right:5%;
      bottom:-185px;
      width:450px;height:450px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,204,40,.20),transparent 68%);
      pointer-events:none;
    }
    .article-hero-inner{position:relative;z-index:1;padding:54px 0 62px}
    .breadcrumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:28px;
      color:var(--muted);
      font-size:13px;font-weight:650;
    }
    .breadcrumbs a:hover{color:var(--gold-light)}
    .breadcrumbs span:last-child{color:var(--gold-light)}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(255,225,122,.35);
      border-radius:999px;
      color:var(--gold-light);
      background:rgba(7,31,24,.67);
      font-size:12px;font-weight:800;letter-spacing:.045em;
    }
    .article-title{
      max-width:900px;
      margin:16px 0 15px;
      font-family:"Playfair Display","Be Vietnam Pro",serif;
      font-size:clamp(31px,4.5vw,57px);
      line-height:1.13;
      letter-spacing:-.034em;
    }
    .article-summary{
      max-width:765px;
      margin:0;
      color:#e2f2e9;
      font-size:17px;
      line-height:1.75;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px 22px;
      align-items:center;
      margin-top:24px;
      color:var(--muted);
      font-size:13px;font-weight:650;
    }
    .article-meta strong{color:var(--gold-light)}
    .meta-dot{width:4px;height:4px;border-radius:50%;background:var(--gold);opacity:.8}

    main{padding-bottom:0}
    section{padding:84px 0}
    .section-kicker{
      margin:0 0 9px;
      color:var(--gold-light);
      font-size:12px;font-weight:850;letter-spacing:.1em;text-transform:uppercase;
    }
    .section-title{
      max-width:720px;
      margin:0 0 14px;
      font-family:"Playfair Display","Be Vietnam Pro",serif;
      font-size:clamp(28px,3.4vw,43px);
      line-height:1.2;
      letter-spacing:-.025em;
    }
    .section-intro{max-width:690px;margin:0;color:var(--muted)}
    .article-shell{
      display:grid;
      grid-template-columns:minmax(0,1fr) 290px;
      gap:64px;
      align-items:start;
    }
    .article-content{
      min-width:0;
      color:#e6f0e8;
      font-size:16px;
      line-height:1.78;
    }
    .article-content>*:first-child{margin-top:0}
    .article-content h2,.article-content h3,.article-content h4{
      color:var(--text);
      line-height:1.28;
      letter-spacing:-.02em;
    }
    .article-content h2{
      margin:48px 0 15px;
      font-family:"Playfair Display","Be Vietnam Pro",serif;
      font-size:clamp(26px,3vw,37px);
    }
    .article-content h3{margin:33px 0 11px;font-size:21px}
    .article-content h4{margin:25px 0 8px;font-size:18px}
    .article-content p{margin:0 0 19px}
    .article-content ul,.article-content ol{margin:0 0 22px;padding-left:24px}
    .article-content li{padding-left:5px;margin:8px 0}
    .article-content li::marker{color:var(--gold)}
    .article-content a{color:var(--gold-light);font-weight:700;border-bottom:1px solid rgba(255,225,122,.38)}
    .article-content a:hover{color:var(--gold)}
    .article-content blockquote{
      margin:32px 0;
      padding:19px 23px;
      border-left:3px solid var(--gold);
      border-radius:0 var(--radius-sm) var(--radius-sm) 0;
      color:#fff6cf;
      background:linear-gradient(90deg,rgba(255,204,40,.11),rgba(255,204,40,.02));
      font-size:18px;font-weight:600;
    }
    .article-content img{
      width:100%;
      height:auto;
      margin:31px 0;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .article-content table{
      display:block;
      width:100%;
      overflow-x:auto;
      margin:24px 0;
      border-collapse:collapse;
      color:var(--muted);
    }
    .article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line);text-align:left}
    .article-content th{color:var(--gold-light);background:rgba(255,204,40,.07)}
    .article-aside{position:sticky;top:102px}
    .reading-card{
      padding:22px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(145deg,rgba(18,61,45,.9),rgba(8,42,29,.9));
      box-shadow:var(--shadow);
    }
    .reading-card h2{margin:0 0 14px;font-size:17px;line-height:1.35}
    .reading-card p{margin:0 0 16px;color:var(--muted);font-size:13px;line-height:1.65}
    .reading-list{display:grid;gap:0;border-top:1px solid var(--line)}
    .reading-list a{
      padding:12px 0;
      border-bottom:1px solid var(--line);
      color:#e7f4eb;
      font-size:13px;font-weight:700;
      transition:color .2s,padding .2s;
    }
    .reading-list a:hover{padding-left:6px;color:var(--gold-light)}
    .reading-tip{
      margin-top:18px;
      padding:16px;
      border-radius:var(--radius-sm);
      background:rgba(255,204,40,.08);
    }
    .reading-tip b{display:block;margin-bottom:5px;color:var(--gold-light);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
    .reading-tip span{display:block;color:var(--muted);font-size:12px;line-height:1.62}

    .insight-section{padding-top:20px;padding-bottom:0}
    .insight-strip{
      display:grid;
      grid-template-columns:1.1fr 1.4fr;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--surface);
    }
    .insight-image{min-height:260px;background:#0a2d20}
    .insight-image img{width:100%;height:100%;object-fit:cover;opacity:.82}
    .insight-copy{align-self:center;padding:36px 43px}
    .insight-copy h2{
      margin:0 0 13px;
      font-family:"Playfair Display","Be Vietnam Pro",serif;
      font-size:30px;line-height:1.25;
    }
    .insight-copy p{margin:0;color:var(--muted)}
    .mini-stats{display:flex;flex-wrap:wrap;gap:18px;margin-top:24px}
    .mini-stat{padding-right:18px;border-right:1px solid var(--line)}
    .mini-stat:last-child{padding-right:0;border-right:0}
    .mini-stat strong{display:block;color:var(--gold-light);font-size:18px;line-height:1.2}
    .mini-stat span{display:block;margin-top:3px;color:var(--muted-2);font-size:11px;font-weight:700}

    .rule-section{background:#061a12}
    .rule-layout{display:grid;grid-template-columns:minmax(250px,.75fr) minmax(0,1.25fr);gap:76px;align-items:start}
    .rule-layout .section-intro{margin-bottom:23px}
    .rule-note{
      padding:17px 18px;
      border-left:2px solid var(--lime);
      color:#d7eadc;
      background:rgba(111,224,112,.07);
      font-size:14px;
    }
    .rule-accordion{border-top:1px solid var(--line)}
    .rule-accordion details{border-bottom:1px solid var(--line)}
    .rule-accordion summary{
      position:relative;
      padding:19px 39px 19px 0;
      color:var(--text);
      cursor:pointer;
      font-size:16px;font-weight:800;
      list-style:none;
    }
    .rule-accordion summary::-webkit-details-marker{display:none}
    .rule-accordion summary:after{
      content:"+";
      position:absolute;
      right:5px;top:13px;
      color:var(--gold);
      font-size:26px;font-weight:400;
      transition:transform .2s;
    }
    .rule-accordion details[open] summary:after{transform:rotate(45deg)}
    .rule-accordion .answer{padding:0 30px 20px 0;color:var(--muted);font-size:14px}
    .rule-accordion .answer p{margin:0}
    .rule-accordion .answer ul{margin:10px 0 0;padding-left:20px}
    .rule-accordion .answer li{margin:5px 0}
    .rule-accordion .answer li::marker{color:var(--gold)}

    .proof-section{padding-bottom:84px}
    .proof-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
    .quote-panel{
      position:relative;
      padding:38px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(145deg,#10412f,#08291d);
      box-shadow:var(--shadow);
    }
    .quote-panel:before{
      content:"“";
      position:absolute;
      top:13px;left:25px;
      color:rgba(255,204,40,.3);
      font-family:"Playfair Display",serif;
      font-size:84px;line-height:1;
    }
    .quote-panel p{
      position:relative;
      margin:24px 0 21px;
      color:#fff9de;
      font-family:"Playfair Display","Be Vietnam Pro",serif;
      font-size:24px;line-height:1.48;
    }
    .quote-person{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:13px;font-weight:700}
    .person-mark{
      width:35px;height:35px;display:grid;place-items:center;
      border-radius:50%;
      color:#173322;background:var(--gold);
      font-size:16px;font-weight:900;
    }
    .proof-copy .section-intro{margin-bottom:23px}
    .check-list{display:grid;gap:14px;margin:0;padding:0;list-style:none}
    .check-list li{
      position:relative;
      padding-left:31px;
      color:#dcebe1;
    }
    .check-list li:before{
      content:"✓";
      position:absolute;
      left:0;top:3px;
      width:20px;height:20px;
      display:grid;place-items:center;
      border-radius:50%;
      color:#173322;background:var(--lime);
      font-size:12px;font-weight:900;
    }

    .faq-section{background:linear-gradient(180deg,#09271c,#061a12)}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
    .faq-list{border-top:1px solid var(--line)}
    .faq-list details{border-bottom:1px solid var(--line)}
    .faq-list summary{
      position:relative;
      padding:19px 38px 19px 0;
      cursor:pointer;
      color:var(--text);
      font-size:16px;font-weight:800;
      list-style:none;
    }
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{
      content:"⌄";
      position:absolute;
      top:17px;right:5px;
      color:var(--gold);
      font-size:22px;line-height:1;
      transition:transform .2s;
    }
    .faq-list details[open] summary:after{transform:rotate(180deg)}
    .faq-list p{margin:0;padding:0 28px 20px 0;color:var(--muted);font-size:14px}

    .cta-section{padding:80px 0}
    .cta-box{
      position:relative;
      overflow:hidden;
      padding:53px 56px;
      border:1px solid rgba(255,225,122,.36);
      border-radius:var(--radius);
      background:linear-gradient(115deg,rgba(15,65,47,.96),rgba(7,31,24,.92)),url('/assets/images/backpic/back-3.jpg');
      background-size:cover;
      background-position:center;
      text-align:center;
      box-shadow:var(--shadow);
    }
    .cta-box:after{
      content:"";
      position:absolute;
      width:280px;height:280px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,204,40,.18),transparent 68%);
      right:-72px;bottom:-155px;
    }
    .cta-box>*{position:relative;z-index:1}
    .cta-box h2{
      max-width:700px;
      margin:10px auto 13px;
      font-family:"Playfair Display","Be Vietnam Pro",serif;
      font-size:clamp(29px,3.7vw,44px);
      line-height:1.2;
    }
    .cta-box p{max-width:630px;margin:0 auto 25px;color:#dcebe1}
    .cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}

    .bottom-bar{
      position:fixed;
      z-index:40;
      right:18px;
      bottom:17px;
      display:flex;
      align-items:center;
      gap:16px;
      max-width:calc(100% - 94px);
      padding:10px 11px 10px 17px;
      border:1px solid rgba(255,225,122,.27);
      border-radius:14px;
      background:rgba(5,26,18,.91);
      box-shadow:0 13px 37px rgba(0,0,0,.38);
      backdrop-filter:blur(14px);
    }
    .bottom-bar-copy{color:var(--muted);font-size:12px;font-weight:650;line-height:1.35}
    .bottom-bar-copy b{display:block;margin-bottom:2px;color:var(--text);font-size:13px}
    .bottom-bar .btn{min-height:39px;padding:8px 13px;font-size:12px}

    .support-fab{
      position:fixed;
      z-index:51;
      left:16px;
      bottom:96px;
      width:58px;height:58px;
      display:grid;place-items:center;
      border:2px solid var(--gold);
      border-radius:50%;
      color:#173322;
      background:linear-gradient(145deg,#ffe985,#d79400);
      box-shadow:0 4px 20px rgba(255,215,0,.32),inset 0 1px 4px rgba(255,255,255,.7);
      opacity:.74;
      font-size:23px;
      animation:floatSupport 3.6s ease-in-out infinite;
      transition:transform .2s,opacity .2s,box-shadow .2s;
    }
    .support-fab:before{
      content:"";
      position:absolute;
      inset:4px;
      border:1px dashed rgba(30,61,37,.45);
      border-radius:50%;
    }
    .support-fab:after{
      content:"";
      position:absolute;
      top:2px;right:3px;
      width:9px;height:9px;
      border:2px solid #f8cfca;
      border-radius:50%;
      background:var(--red);
      animation:blink 1.4s infinite;
    }
    .support-fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 8px 28px rgba(255,215,0,.48)}
    .support-fab:hover span{display:block;animation:spinIcon .48s ease}
    .support-fab:active{transform:translateY(2px) scale(.95)}
    @keyframes floatSupport{50%{transform:translateY(-7px)}}
    @keyframes blink{50%{opacity:.25}}
    @keyframes spinIcon{to{transform:rotate(360deg)}}

    .site-footer{padding:59px 0 0;background:#04130e;border-top:1px solid var(--line)}
    .footer-grid{display:grid;grid-template-columns:1.25fr .72fr .86fr;gap:58px;padding-bottom:47px}
    .footer-brand .brand{margin-bottom:18px}
    .footer-brand>p{max-width:430px;margin:0;color:var(--muted);font-size:13px;line-height:1.72}
    .footer-heading{margin:0 0 15px;color:var(--gold-light);font-size:12px;font-weight:850;letter-spacing:.09em;text-transform:uppercase}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--muted);font-size:13px;font-weight:650;transition:color .2s,transform .2s}
    .footer-links a:hover{color:var(--gold-light);transform:translateX(4px)}
    .age-badge{
      display:inline-grid;place-items:center;
      width:37px;height:25px;
      margin-bottom:11px;
      border:1px solid var(--gold);
      border-radius:6px;
      color:var(--gold-light);
      font-size:12px;font-weight:900;
    }
    .responsible{max-width:300px;margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding:18px 0 22px;
      border-top:1px solid rgba(255,225,122,.12);
      color:var(--muted-2);
      font-size:12px;
    }

    @media (max-width:1024px){
      .nav-wrap{gap:16px}
      .main-nav a{padding-inline:8px;font-size:13px}
      .article-shell{gap:40px}
      .rule-layout,.faq-grid,.proof-layout{gap:45px}
      .insight-copy{padding:30px}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .nav-wrap{min-height:68px;gap:11px}
      .brand{min-width:0}
      .brand-text{font-size:13px}
      .brand-text small{font-size:9px}
      .menu-toggle{display:block;order:3;margin-left:auto}
      .main-nav{
        position:absolute;
        top:68px;left:0;right:0;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:3px;
        padding:12px 16px 17px;
        border-bottom:1px solid var(--line);
        background:rgba(4,19,14,.98);
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:11px 12px}
      .nav-actions{margin-left:auto}
      .nav-actions .btn-ghost{display:none}
      .nav-actions .btn{min-height:38px;padding:8px 10px;font-size:12px}
      .article-hero{min-height:0}
      .article-hero-inner{padding:39px 0 46px}
      .article-summary{font-size:15px}
      .article-shell,.rule-layout,.proof-layout,.faq-grid{grid-template-columns:1fr;gap:35px}
      .article-aside{position:static;order:-1}
      .reading-card{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
      .reading-card h2,.reading-card p{grid-column:1/-1}
      .reading-tip{margin-top:0}
      .insight-strip{grid-template-columns:1fr}
      .insight-image{min-height:220px}
      .insight-copy{padding:29px 25px}
      section{padding:65px 0}
      .insight-section{padding-top:18px}
      .quote-panel{padding:29px}
      .cta-box{padding:42px 26px}
      .footer-grid{grid-template-columns:1.2fr 1fr;gap:35px}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:520px){
      body{font-size:15px}
      .container{width:min(calc(100% - 28px),var(--container))}
      .brand-mark{width:35px;height:35px;font-size:18px}
      .brand-text{max-width:148px;font-size:12px}
      .nav-actions .btn{padding:7px 9px}
      .article-hero-inner{padding-top:28px}
      .breadcrumbs{margin-bottom:20px;font-size:12px}
      .article-title{font-size:31px}
      .article-meta{gap:8px 13px;font-size:12px}
      .insight-copy h2{font-size:27px}
      .article-content{font-size:15px}
      .article-content h2{font-size:28px}
      .article-content blockquote{padding:16px;font-size:16px}
      .reading-card{display:block;padding:19px}
      .reading-tip{margin-top:16px}
      .quote-panel p{font-size:21px}
      .mini-stats{gap:14px}
      .mini-stat{padding-right:13px}
      .bottom-bar{right:12px;bottom:11px;gap:9px;max-width:calc(100% - 84px);padding:8px 8px 8px 11px}
      .bottom-bar-copy{font-size:10px}
      .bottom-bar-copy b{font-size:11px}
      .bottom-bar .btn{min-height:35px;padding:7px 9px;font-size:11px}
      .support-fab{left:14px;bottom:87px;width:53px;height:53px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:auto}
      .footer-bottom{flex-direction:column;gap:5px;padding-top:16px}
    }

/* roulang page: category2 */
:root{
      --bg:#071f18;
      --bg-deep:#04130e;
      --surface:#0c3023;
      --surface-2:#10412f;
      --surface-soft:#123d2d;
      --gold:#ffcc28;
      --gold-light:#ffe17a;
      --lime:#6fe070;
      --red:#ed4b50;
      --text:#fffdf1;
      --muted:#c3dacd;
      --muted-2:#8eafa0;
      --line:rgba(255,225,122,.19);
      --shadow:0 20px 60px rgba(0,0,0,.30);
      --radius:20px;
      --radius-sm:12px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-width:320px;
      overflow-x:hidden;
      background:var(--bg);
      color:var(--text);
      font-family:"Be Vietnam Pro",Arial,sans-serif;
      font-size:16px;
      line-height:1.65;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.28;
      background-image:linear-gradient(rgba(255,224,115,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,224,115,.035) 1px,transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(to bottom,black,transparent 78%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--gold);outline-offset:3px}
    .container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(4,19,14,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,225,122,.13);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;min-width:184px}
    .brand-mark{
      width:39px;height:39px;display:grid;place-items:center;flex:0 0 auto;
      background:linear-gradient(145deg,#ffe986,#d69200);
      color:#173322;
      border-radius:50%;
      box-shadow:inset 0 1px 3px rgba(255,255,255,.7),0 4px 14px rgba(255,204,40,.24);
      font-size:20px;font-weight:900;
    }
    .brand-text{font-weight:850;font-size:14px;line-height:1.2;letter-spacing:-.02em}
    .brand-text small{
      display:block;
      color:var(--gold-light);
      font-size:10px;
      font-weight:700;
      letter-spacing:.08em;
      text-transform:uppercase;
      margin-top:3px;
    }
    .main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
    .main-nav a{
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      padding:9px 12px;
      border-radius:8px;
      transition:color .2s,background .2s;
    }
    .main-nav a:hover,.main-nav a.active{color:var(--gold-light);background:rgba(255,204,40,.09)}
    .nav-actions{display:flex;align-items:center;gap:9px;margin-left:7px}
    .login-link{
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      padding:8px 4px;
      transition:color .2s;
    }
    .login-link:hover{color:var(--gold-light)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:44px;
      border:1px solid transparent;
      border-radius:10px;
      padding:10px 17px;
      font-weight:800;
      font-size:14px;
      white-space:nowrap;
      transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(1px)}
    .btn-gold{
      background:linear-gradient(135deg,#ffe36b,#e9aa0c);
      color:#193323;
      box-shadow:0 8px 22px rgba(240,182,20,.20);
    }
    .btn-gold:hover{box-shadow:0 12px 30px rgba(255,204,40,.32)}
    .btn-ghost{
      border-color:rgba(255,255,255,.2);
      color:var(--text);
      background:rgba(255,255,255,.03);
    }
    .btn-ghost:hover{border-color:var(--gold);background:rgba(255,204,40,.08)}
    .menu-toggle{
      display:none;
      margin-left:auto;
      border:0;
      padding:6px;
      background:transparent;
      color:var(--text);
      font-size:25px;
    }
    .page-hero{
      position:relative;
      overflow:hidden;
      min-height:470px;
      display:flex;
      align-items:center;
      background-image:linear-gradient(90deg,rgba(2,16,10,.94) 0%,rgba(3,25,16,.75) 52%,rgba(4,19,14,.59) 100%),url('/assets/images/backpic/back-2.jpg');
      background-position:center;
      background-size:cover;
    }
    .page-hero:after{
      content:"";
      position:absolute;
      width:540px;height:540px;
      right:-120px;bottom:-250px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,204,40,.23),transparent 68%);
      pointer-events:none;
    }
    .hero-inner{padding:73px 0 82px;position:relative;z-index:1}
    .hero-copy{max-width:780px}
    .breadcrumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:19px;
      color:var(--muted);
      font-size:13px;
      font-weight:650;
    }
    .breadcrumbs a:hover{color:var(--gold-light)}
    .breadcrumbs .slash{color:var(--gold);opacity:.75}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(255,225,122,.35);
      color:var(--gold-light);
      background:rgba(7,31,24,.67);
      border-radius:999px;
      padding:7px 12px;
      font-size:12px;
      font-weight:800;
      letter-spacing:.045em;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      margin:16px 0 17px;
      font-family:"Playfair Display","Be Vietnam Pro",serif;
      font-size:clamp(37px,5.2vw,65px);
      line-height:1.09;
      letter-spacing:-.04em;
    }
    .hero-lead{max-width:735px;margin-bottom:27px;color:#e2f2e9;font-size:17px;line-height:1.75}
    .search-shell{
      width:min(100%,650px);
      display:flex;
      align-items:center;
      padding:6px;
      gap:7px;
      border:1px solid rgba(255,225,122,.33);
      border-radius:14px;
      background:rgba(4,24,15,.81);
      box-shadow:0 16px 38px rgba(0,0,0,.2);
    }
    .search-icon{padding-left:10px;color:var(--gold);font-size:18px}
    .search-shell input{
      min-width:0;
      flex:1;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
      padding:10px 3px;
    }
    .search-shell input::placeholder{color:#a5c4b3}
    .quick-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px}
    .quick-label{font-size:12px;color:var(--muted);font-weight:700;margin-right:2px}
    .quick-links a{
      border:1px solid rgba(255,225,122,.23);
      color:var(--gold-light);
      background:rgba(5,31,19,.45);
      border-radius:999px;
      padding:4px 10px;
      font-size:11px;
      font-weight:800;
      transition:background .2s,border-color .2s,transform .2s;
    }
    .quick-links a:hover{background:rgba(255,204,40,.12);border-color:var(--gold);transform:translateY(-1px)}
    main{padding-bottom:0}
    section{padding:88px 0}
    .section-kicker{
      color:var(--gold-light);
      font-size:12px;
      letter-spacing:.1em;
      text-transform:uppercase;
      font-weight:850;
      margin-bottom:9px;
    }
    .section-title{
      margin-bottom:14px;
      font-family:"Playfair Display","Be Vietnam Pro",serif;
      font-size:clamp(28px,3.4vw,43px);
      line-height:1.2;
      letter-spacing:-.025em;
    }
    .section-intro{max-width:680px;margin-bottom:34px;color:var(--muted)}
    .intro-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) minmax(300px,.82fr);
      gap:68px;
      align-items:center;
    }
    .intro-layout .section-intro{margin-bottom:20px}
    .note-line{
      display:flex;
      align-items:flex-start;
      gap:12px;
      margin-top:25px;
      padding-top:20px;
      border-top:1px solid var(--line);
      color:#e6f2e8;
      font-size:14px;
      font-weight:600;
    }
    .note-symbol{
      display:grid;
      place-items:center;
      width:29px;height:29px;
      flex:0 0 auto;
      border-radius:50%;
      color:#183622;
      background:var(--gold);
      font-size:14px;
      font-weight:900;
    }
    .image-panel{
      position:relative;
      min-height:410px;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:var(--surface);
      box-shadow:var(--shadow);
    }
    .image-panel img{width:100%;height:100%;object-fit:cover;opacity:.84}
    .image-panel:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent 42%,rgba(3,19,12,.84));
    }
    .image-caption{
      position:absolute;
      z-index:1;
      right:22px;left:22px;bottom:20px;
      color:#fffdf1;
      font-size:14px;
      font-weight:700;
    }
    .method-section{background:linear-gradient(180deg,rgba(5,27,18,.2),rgba(12,48,35,.68))}
    .method-grid{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(330px,.92fr);
      gap:64px;
      align-items:start;
    }
    .strategy-list{border-top:1px solid var(--line)}
    .strategy-item{
      display:grid;
      grid-template-columns:50px 1fr;
      gap:17px;
      padding:21px 0;
      border-bottom:1px solid var(--line);
      transition:padding .2s,background .2s;
    }
    .strategy-item:hover{padding-left:12px;background:linear-gradient(90deg,rgba(255,204,40,.07),transparent)}
    .number{
      width:39px;height:39px;
      display:grid;
      place-items:center;
      border:1px solid rgba(255,225,122,.4);
      border-radius:50%;
      color:var(--gold-light);
      font-size:13px;
      font-weight:900;
    }
    .strategy-item h3{margin:0 0 4px;font-size:17px;line-height:1.35}
    .strategy-item p{margin:0;color:var(--muted);font-size:14px}
    .playbook{
      padding:28px;
      border-radius:var(--radius);
      border:1px solid rgba(255,225,122,.28);
      background:linear-gradient(145deg,#123f2d,#0b2a1e);
      box-shadow:var(--shadow);
    }
    .playbook-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-bottom:18px;
      border-bottom:1px solid var(--line);
    }
    .playbook-top h3{margin:0;font-size:20px}
    .suit{
      width:42px;height:42px;
      display:grid;place-items:center;
      border-radius:12px;
      background:rgba(255,204,40,.13);
      color:var(--gold);
      font-size:22px;
    }
    .check-list{display:grid;gap:0;margin:16px 0 23px;padding:0;list-style:none}
    .check-list li{
      position:relative;
      padding:12px 0 12px 29px;
      border-bottom:1px solid rgba(255,255,255,.08);
      color:#e4f0e7;
      font-size:14px;
    }
    .check-list li:before{
      content:"✓";
      position:absolute;
      left:1px;top:12px;
      color:var(--lime);
      font-weight:900;
    }
    .callout{
      padding:14px 15px;
      border-left:3px solid var(--gold);
      border-radius:0 10px 10px 0;
      background:rgba(255,204,40,.09);
      color:#f9ebaf;
      font-size:13px;
      line-height:1.6;
    }
    .timeline-section{padding-bottom:74px}
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
      margin-top:39px;
      border-top:1px solid var(--line);
    }
    .timeline-step{position:relative;padding:26px 25px 8px 0}
    .timeline-step:not(:last-child){border-right:1px solid var(--line);padding-right:25px;margin-right:25px}
    .timeline-step:before{
      content:"";
      position:absolute;
      top:-6px;left:0;
      width:11px;height:11px;
      border-radius:50%;
      background:var(--gold);
      box-shadow:0 0 0 5px rgba(255,204,40,.12);
    }
    .timeline-step span{
      display:block;
      margin-bottom:9px;
      color:var(--gold-light);
      font-size:11px;
      font-weight:850;
      letter-spacing:.08em;
      text-transform:uppercase;
    }
    .timeline-step h3{margin:0 0 7px;font-size:16px;line-height:1.35}
    .timeline-step p{margin:0;color:var(--muted);font-size:13px}
    .result-section{background:#061a12}
    .result-grid{
      display:grid;
      grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
      gap:65px;
      align-items:center;
    }
    .stat-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:13px;
    }
    .stat-box{
      min-height:145px;
      padding:22px;
      border:1px solid var(--line);
      border-radius:var(--radius-sm);
      background:rgba(15,57,40,.56);
      transition:transform .2s,border-color .2s,background .2s;
    }
    .stat-box:hover{transform:translateY(-4px);border-color:rgba(255,225,122,.48);background:var(--surface-2)}
    .stat-value{
      display:block;
      margin-bottom:7px;
      color:var(--gold);
      font-family:"Playfair Display",serif;
      font-size:32px;
      font-weight:800;
      line-height:1;
    }
    .stat-label{color:var(--muted);font-size:13px;font-weight:650;line-height:1.45}
    .testimonial{
      padding:30px;
      border-radius:var(--radius);
      background:linear-gradient(145deg,rgba(18,61,45,.95),rgba(7,32,23,.96));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .quote-mark{color:var(--gold);font-family:Georgia,serif;font-size:62px;line-height:.65}
    .testimonial blockquote{margin:14px 0 23px;font-size:18px;line-height:1.7;font-weight:600;color:#f3faef}
    .person{display:flex;align-items:center;gap:11px;padding-top:17px;border-top:1px solid var(--line)}
    .avatar{
      display:grid;place-items:center;
      width:40px;height:40px;
      border-radius:50%;
      background:linear-gradient(145deg,#ffe36b,#d9980c);
      color:#173322;
      font-size:15px;
      font-weight:900;
    }
    .person strong{display:block;font-size:13px}
    .person small{display:block;color:var(--muted-2);font-size:12px}
    .faq-layout{
      display:grid;
      grid-template-columns:minmax(260px,.62fr) minmax(0,1.38fr);
      gap:65px;
      align-items:start;
    }
    .faq-intro{position:sticky;top:105px}
    .faq-intro .section-intro{margin-bottom:23px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-item summary{
      position:relative;
      padding:21px 44px 21px 0;
      cursor:pointer;
      list-style:none;
      font-size:16px;
      font-weight:800;
      line-height:1.45;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{
      content:"+";
      position:absolute;
      top:16px;right:2px;
      color:var(--gold);
      font-size:27px;
      font-weight:400;
      line-height:1;
      transition:transform .2s;
    }
    .faq-item[open] summary:after{transform:rotate(45deg)}
    .faq-item p{max-width:760px;margin:0;padding:0 6px 20px 0;color:var(--muted);font-size:14px}
    .cta-section{padding:0 0 92px}
    .cta-box{
      position:relative;
      overflow:hidden;
      padding:55px 56px;
      border:1px solid rgba(255,225,122,.35);
      border-radius:var(--radius);
      background:linear-gradient(105deg,rgba(18,65,46,.97),rgba(8,35,24,.94)),url('/assets/images/backpic/back-3.jpg');
      background-position:center;
      background-size:cover;
      box-shadow:var(--shadow);
      text-align:center;
    }
    .cta-box:before{
      content:"";
      position:absolute;
      width:360px;height:360px;
      left:-160px;top:-220px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,204,40,.22),transparent 68%);
    }
    .cta-box > *{position:relative;z-index:1}
    .cta-box h2{
      max-width:740px;
      margin:10px auto 13px;
      font-family:"Playfair Display",serif;
      font-size:clamp(29px,3.4vw,43px);
      line-height:1.18;
      letter-spacing:-.025em;
    }
    .cta-box p{max-width:670px;margin:0 auto 25px;color:#ddede2}
    .cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
    .site-footer{
      padding:60px 0 0;
      border-top:1px solid var(--line);
      background:var(--bg-deep);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .75fr .9fr;
      gap:54px;
      padding-bottom:42px;
    }
    .footer-brand .brand{margin-bottom:17px}
    .footer-brand p{max-width:440px;margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .footer-heading{
      margin:0 0 15px;
      color:var(--gold-light);
      font-size:12px;
      font-weight:850;
      letter-spacing:.09em;
      text-transform:uppercase;
    }
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--muted);font-size:13px;font-weight:650;transition:color .2s,transform .2s}
    .footer-links a:hover{color:var(--gold-light);transform:translateX(3px)}
    .age-badge{
      display:inline-grid;
      place-items:center;
      min-width:42px;height:28px;
      margin-bottom:12px;
      border:1px solid var(--gold);
      border-radius:7px;
      color:var(--gold);
      font-size:12px;
      font-weight:900;
    }
    .responsible{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:20px;
      padding:19px 0;
      border-top:1px solid rgba(255,255,255,.08);
      color:var(--muted-2);
      font-size:12px;
    }
    .fab{
      position:fixed;
      left:16px;
      bottom:96px;
      z-index:60;
      width:56px;height:56px;
      display:grid;
      place-items:center;
      border:2px solid var(--gold);
      border-radius:50%;
      background:radial-gradient(circle at 30% 25%,#7b3022,#210d0b 66%);
      color:var(--gold);
      box-shadow:inset 0 1px 4px rgba(255,255,255,.22),0 4px 20px rgba(255,215,0,.3);
      font-size:25px;
      opacity:.76;
      transition:opacity .2s,transform .25s,box-shadow .25s;
      animation:floatCoin 3.3s ease-in-out infinite;
    }
    .fab:before{
      content:"";
      position:absolute;
      inset:4px;
      border:1px dashed rgba(255,225,122,.75);
      border-radius:50%;
    }
    .fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 7px 28px rgba(255,215,0,.47)}
    .fab:hover .fab-icon{animation:spin .45s ease}
    .fab:active{transform:translateY(2px) scale(.95)}
    .fab-dot{
      position:absolute;
      top:1px;right:1px;
      width:10px;height:10px;
      border:2px solid #411312;
      border-radius:50%;
      background:var(--red);
      animation:blink 1.4s infinite;
    }
    .fab-icon{position:relative;z-index:1}
    @keyframes floatCoin{50%{transform:translateY(-7px)}}
    @keyframes spin{to{transform:rotate(360deg)}}
    @keyframes blink{50%{opacity:.35}}
    @media (max-width:1024px){
      .nav-wrap{gap:16px}
      .brand{min-width:160px}
      .main-nav a{padding:8px 8px;font-size:13px}
      .intro-layout,.method-grid,.result-grid,.faq-layout{gap:42px}
      .footer-grid{gap:30px}
    }
    @media (max-width:768px){
      .container{width:min(calc(100% - 32px),var(--container))}
      .nav-wrap{height:68px;gap:11px}
      .brand{min-width:0;flex:1}
      .brand-text{font-size:13px}
      .brand-text small{font-size:8px}
      .main-nav{
        position:absolute;
        top:68px;left:0;right:0;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:2px;
        padding:14px 16px 18px;
        border-bottom:1px solid var(--line);
        background:rgba(4,19,14,.98);
      }
      .main-nav.is-open{display:flex}
      .main-nav a{padding:11px 12px}
      .menu-toggle{display:block;order:3}
      .nav-actions{margin-left:0;gap:7px}
      .nav-actions .btn{min-height:37px;padding:8px 10px;font-size:12px}
      .login-link{font-size:12px;padding:7px 2px}
      .page-hero{min-height:auto}
      .hero-inner{padding:53px 0 62px}
      h1{font-size:clamp(34px,9.5vw,51px)}
      .hero-lead{font-size:16px}
      section{padding:68px 0}
      .intro-layout,.method-grid,.result-grid,.faq-layout{grid-template-columns:1fr;gap:33px}
      .image-panel{min-height:300px}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline-step:nth-child(2){border-right:0;margin-right:0;padding-right:0}
      .timeline-step:nth-child(n+3){margin-top:25px}
      .faq-intro{position:static}
      .footer-grid{grid-template-columns:1.25fr 1fr;gap:35px}
      .footer-grid > :last-child{grid-column:1/-1}
      .cta-box{padding:43px 28px}
    }
    @media (max-width:520px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .brand-mark{width:35px;height:35px;font-size:18px}
      .brand-text{font-size:12px}
      .brand-text small{display:none}
      .nav-actions .login-link{display:none}
      .nav-actions .btn{min-height:35px;padding:7px 9px;font-size:11px}
      .menu-toggle{font-size:23px}
      .breadcrumbs{font-size:12px}
      h1{font-size:34px}
      .search-shell{padding:5px}
      .search-shell .btn{padding:9px 11px;font-size:12px}
      .quick-label{width:100%}
      .section-title{font-size:29px}
      .strategy-item{grid-template-columns:42px 1fr;gap:11px}
      .playbook{padding:22px}
      .timeline{grid-template-columns:1fr}
      .timeline-step,.timeline-step:not(:last-child){
        border-right:0;
        border-bottom:1px solid var(--line);
        margin:0;
        padding:23px 0;
      }
      .timeline-step:last-child{border-bottom:0}
      .timeline-step:nth-child(n+3){margin-top:0}
      .stat-grid{grid-template-columns:1fr}
      .testimonial{padding:24px}
      .testimonial blockquote{font-size:16px}
      .cta-box{padding:39px 20px}
      .footer-grid{grid-template-columns:1fr;gap:29px}
      .footer-grid > :last-child{grid-column:auto}
      .footer-bottom{display:grid;gap:5px;padding:16px 0;font-size:11px}
      .fab{width:52px;height:52px;bottom:80px;left:14px}
    }