:root{--bou4-bg:#0d0b08;--bou4-panel:#14110c;--bou4-gold:#d4af37;--bou4-gold2:#f1d789;--bou4-line:#2e2717;--bou4-txt:#efe9da;--bou4-dim:#b3a98e;--bou4-btn:#d4af37}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bou4-bg);color:var(--bou4-txt);font:16px/1.75 "Jost",sans-serif}
.bou4-wrap{max-width:960px;margin:0 auto;padding:0 20px}
a{color:var(--bou4-gold2)}
.bou4-head{border-bottom:1px solid var(--bou4-line);background:linear-gradient(180deg,#171309,#0d0b08)}
.bou4-head .bou4-wrap{display:flex;flex-direction:column;align-items:center;padding:26px 20px 16px;gap:12px}
.bou4-logo{font-family:"Cinzel",serif;font-size:30px;letter-spacing:6px;text-transform:uppercase;color:var(--bou4-gold);text-decoration:none;text-align:center}
.bou4-logo::before,.bou4-logo::after{content:" ◆ ";font-size:14px;vertical-align:middle;color:var(--bou4-gold)}
.bou4-nav{display:flex;gap:24px;flex-wrap:wrap;justify-content:center;font-size:12.5px;letter-spacing:2.5px;text-transform:uppercase}
.bou4-nav a{color:var(--bou4-dim);text-decoration:none}
.bou4-nav a:hover{color:var(--bou4-gold2)}
.bou4-hero{padding:64px 0 34px;text-align:center;position:relative}
.bou4-frame{border:1px solid var(--bou4-gold);outline:1px solid var(--bou4-line);outline-offset:6px;padding:44px 30px;position:relative}
.bou4-frame::before,.bou4-frame::after{content:"◆";color:var(--bou4-gold);position:absolute;top:-11px;font-size:15px;background:var(--bou4-bg);padding:0 8px}
.bou4-frame::before{left:24px}.bou4-frame::after{right:24px}
.bou4-crest{font-size:12px;letter-spacing:4px;text-transform:uppercase;color:var(--bou4-gold)}
.bou4-hero h1{font-family:"Cinzel",serif;font-size:clamp(28px,4.6vw,46px);line-height:1.2;margin:18px 0 12px;background:linear-gradient(180deg,var(--bou4-gold2),var(--bou4-gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.bou4-lead{color:var(--bou4-dim);max-width:620px;margin:0 auto}
.bou4-btn{display:inline-block;font-family:"Cinzel",serif;letter-spacing:2.5px;text-transform:uppercase;font-size:13.5px;color:#14110c;background:linear-gradient(180deg,var(--bou4-gold2),var(--bou4-gold));padding:14px 34px;text-decoration:none;margin-top:26px}
.bou4-btn:hover{filter:brightness(1.08)}
.bou4-royals{display:flex;justify-content:center;flex-wrap:wrap;gap:0;margin-top:38px;border-top:1px solid var(--bou4-line);border-bottom:1px solid var(--bou4-line)}
.bou4-royals div{padding:16px 26px;text-align:center;border-right:1px solid var(--bou4-line)}
.bou4-royals div:last-child{border-right:0}
.bou4-royals b{font-family:"Cinzel",serif;font-size:20px;color:var(--bou4-gold2);display:block}
.bou4-royals span{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--bou4-dim)}
.bou4-divider{text-align:center;color:var(--bou4-gold);letter-spacing:10px;margin:36px 0 0}
section{padding:34px 0 4px}
section h2{font-family:"Cinzel",serif;text-align:center;font-size:clamp(22px,3vw,30px);color:var(--bou4-gold2);margin:0 0 6px;letter-spacing:1px}
.bou4-subrule{width:120px;height:1px;margin:12px auto 20px;background:linear-gradient(90deg,transparent,var(--bou4-gold),transparent)}
section h3{font-family:"Cinzel",serif;font-size:18px;color:var(--bou4-gold2)}
.bou4-court{background:var(--bou4-panel);border:1px solid var(--bou4-line);padding:24px 28px}
.bou4-tbl-wrap{overflow-x:auto;margin:16px 0}
table{border-collapse:collapse;width:100%;font-size:14.5px}
caption{color:var(--bou4-dim);font-style:italic;padding-bottom:10px}
th{border-top:2px solid var(--bou4-gold);border-bottom:1px solid var(--bou4-gold);color:var(--bou4-gold2);font-family:"Cinzel",serif;font-weight:600;letter-spacing:1px;padding:10px 13px;text-align:left;font-size:13px}
td{border-bottom:1px solid var(--bou4-line);padding:10px 13px}
ul{list-style:none;padding:0}
ul li{padding-left:26px;position:relative;margin:9px 0}
ul li::before{content:"◆";position:absolute;left:2px;top:2px;color:var(--bou4-gold);font-size:10px}
ol{padding-left:24px}ol li{margin:9px 0}ol li::marker{color:var(--bou4-gold2);font-family:"Cinzel",serif}
.bou4-note{border:1px solid var(--bou4-gold);background:rgba(212,175,55,.06);padding:15px 20px;color:var(--bou4-gold2);margin:18px 0;font-style:italic}
.bou4-faqd{border-bottom:1px solid var(--bou4-line)}
.bou4-faqd summary{cursor:pointer;padding:15px 4px;font-family:"Cinzel",serif;color:var(--bou4-txt);list-style:none;letter-spacing:.5px}
.bou4-faqd summary::before{content:"❖ ";color:var(--bou4-gold)}
.bou4-faqd div{padding:0 4px 16px 26px;color:var(--bou4-dim)}
footer{border-top:1px solid var(--bou4-gold);margin-top:54px;padding:28px 0;text-align:center;color:var(--bou4-dim);font-size:13px;letter-spacing:.5px}