*{box-sizing:border-box}body{background-color:var(--bg-main);color:var(--text);font-family:'Inter',sans-serif;font-size:1rem;line-height:1.75}a{color:var(--accent);text-decoration:none}a:hover{color:var(--gold)}.breadcrumb-wrap{background-color:var(--bg-section);border-bottom:1px solid var(--border);padding:0.75rem 0}.breadcrumb{margin:0}.breadcrumb-item a{color:var(--accent);font-size:0.85rem}.breadcrumb-item.active{color:var(--text-muted);font-size:0.85rem}.breadcrumb-item + .breadcrumb-item::before{color:var(--text-muted)}.page-hero{background:linear-gradient(135deg,#06120d 0%,#0d2b1a 55%,#06120d 100%);padding:72px 0 60px;position:relative;overflow:hidden}.page-hero::before{content:'';position:absolute;top:-100px;right:-100px;width:480px;height:480px;background:radial-gradient(circle,rgba(253,230,138,0.06) 0%,transparent 70%);border-radius:50%;pointer-events:none}.page-hero::after{content:'';position:absolute;bottom:-80px;left:-80px;width:360px;height:360px;background:radial-gradient(circle,rgba(74,222,128,0.06) 0%,transparent 70%);border-radius:50%;pointer-events:none}.page-hero h1{font-family:'Playfair Display',serif;font-size:clamp(1.9rem,4.5vw,3rem);font-weight:800;line-height:1.2;color:var(--text)}.page-hero h1 .accent{color:var(--accent)}.page-hero h1 .gold{color:var(--gold)}.page-hero p{color:var(--text-muted);font-size:1.05rem;max-width:540px}.btn-outline-accent{border:2px solid var(--accent);color:var(--accent);font-weight:700;padding:0.7rem 1.8rem;border-radius:8px;background:transparent;transition:all 0.2s}.btn-outline-accent:hover{background:var(--accent);color:#06120d}section{padding:68px 0}.section-alt{background-color:var(--bg-section)}.section-title{font-family:'Playfair Display',serif;font-size:clamp(1.4rem,3vw,2.1rem);font-weight:800;color:var(--text);margin-bottom:0.5rem}.section-sub{color:var(--text-muted);font-size:0.97rem;margin-bottom:2.25rem}.gold-text{color:var(--gold)}.accent-text{color:var(--accent)}.card-visual{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.play-card{width:72px;height:100px;border-radius:10px;background:var(--text-light);display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;box-shadow:0 4px 18px rgba(0,0,0,0.4);position:relative;border:1px solid rgba(255,255,255,0.15)}.play-card .rank{font-size:1.1rem;font-weight:800;line-height:1}.play-card .suit{font-size:1.4rem;line-height:1}.play-card.red .rank,.play-card.red .suit{color:#dc2626}.play-card.black .rank,.play-card.black .suit{color:#1e293b}.play-card.face-down{background:linear-gradient(135deg,#0d2b1a,#06120d);border:2px solid var(--border)}.play-card.face-down .suit{color:var(--accent);font-size:1.8rem}.stat-badge{background:var(--bg-section);border:1px solid var(--border);border-radius:12px;padding:1.25rem 1rem;text-align:center}.stat-badge .val{font-size:1.8rem;font-weight:800;color:var(--accent);line-height:1;display:block}.stat-badge .label{font-size:0.8rem;color:var(--text-muted);margin-top:0.3rem;display:block}.feature-card{background:var(--bg-section);border:1px solid var(--border);border-radius:14px;padding:1.75rem 1.5rem;height:auto;transition:border-color 0.2s,transform 0.2s}.feature-card:hover{border-color:var(--accent);transform:translateY(-4px)}.feature-card .icon{width:52px;height:52px;background:rgba(74,222,128,0.1);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--accent);margin-bottom:1rem}.feature-card h5{font-weight:700;color:var(--text);margin-bottom:0.4rem;font-size:1rem}.feature-card p{color:var(--text-muted);font-size:0.88rem;margin:0}.strategy-table th{background:#0d2b1a;color:var(--gold);font-weight:700;border-color:var(--border);font-size:0.82rem;text-align:center}.strategy-table td{background:var(--bg-main);color:var(--text-muted);border-color:var(--border);font-size:0.82rem;text-align:center;vertical-align:middle}.strategy-table td.hit{color:#4ade80;font-weight:700}.strategy-table td.stand{color:#fde68a;font-weight:700}.strategy-table td.double{color:#f472b6;font-weight:700}.strategy-table td.split{color:#60a5fa;font-weight:700}.strategy-table td.row-label{color:var(--text);font-weight:700;background:#0d2b1a;font-size:0.82rem}.step-card{background:var(--bg-section);border:1px solid var(--border);border-radius:14px;padding:1.75rem 1.5rem;height:auto}.step-num{width:44px;height:44px;background:var(--accent);color:#06120d;font-weight:800;font-size:1.1rem;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.step-card h5{font-weight:700;color:var(--gold);font-size:1rem;margin-bottom:0.4rem}.step-card p{color:var(--text-muted);font-size:0.88rem;margin:0}.rule-pill{display:inline-flex;align-items:center;gap:0.5rem;background:rgba(74,222,128,0.08);border:1px solid var(--border);border-radius:50px;padding:0.45rem 1rem;font-size:0.85rem;color:var(--text-muted);margin:0.25rem}.rule-pill i{color:var(--accent)}.rule-pill.gold-pill{background:rgba(253,230,138,0.08);border-color:rgba(253,230,138,0.2)}.rule-pill.gold-pill i{color:var(--gold)}.notice-box{background:linear-gradient(90deg,rgba(253,230,138,0.07),rgba(74,222,128,0.04));border-left:4px solid var(--gold);border-radius:10px;padding:1.1rem 1.4rem}.notice-box p{color:var(--text-muted);font-size:0.87rem;margin:0}.compare-table th{background:#0d2b1a;color:var(--gold);font-weight:700;border-color:var(--border);font-size:0.85rem}.compare-table td{background:var(--bg-main);color:var(--text-muted);border-color:var(--border);font-size:0.85rem;vertical-align:middle}.compare-table td.good{color:var(--accent);font-weight:700}.compare-table td.bad{color:#f87171}.accordion-item{background:var(--bg-section) !important;border:1px solid var(--border) !important;margin-bottom:0.75rem;border-radius:10px !important;overflow:hidden}.accordion-button{background:var(--bg-section) !important;color:var(--text) !important;font-weight:600;font-size:0.95rem;box-shadow:none !important}.accordion-button:not(.collapsed){color:var(--accent) !important}.accordion-button::after{filter:invert(1) sepia(1) saturate(3) hue-rotate(90deg)}.accordion-body{background:var(--bg-section);color:var(--text-muted);font-size:0.9rem}.content-img{width:100%;max-width:100%;height:auto;border-radius:12px;display:block;border:1px solid var(--border)}html,body{overflow-x:clip;width:100%}