/* ThuyHuong Digital — kiểu dùng chung cho các trang giới thiệu trò chơi
   (van-don, bac-hai-dao, cho-noi/gioi-thieu.html). Màu, nền tảng, ngôn ngữ và
   chế độ sáng / tối nằm ở site.css; tệp này chỉ dùng biến màu của site.css. */
.wrap{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.eyebrow{font-size:13px;letter-spacing:.22em;font-weight:600;color:var(--muted);text-transform:uppercase}
.ic{width:16px;height:16px;flex:0 0 auto}
h1,h2{font-family:var(--serif);font-weight:700}
h2{font-size:clamp(1.8rem,3vw,2.3rem);line-height:1.15}
section.blk{padding-top:80px;display:flex;flex-direction:column;gap:22px}
.skip{position:absolute;left:-999px;top:8px;background:var(--fill);color:var(--on-fill);
  padding:10px 16px;border-radius:999px;z-index:10;font-weight:700}
.skip:focus{left:8px}

/* ===== Thanh trên + đường dẫn ===== */
.top{border-bottom:1px solid var(--rule)}
.topIn{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 16px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;padding-top:12px;padding-bottom:12px;
  list-style:none;font-size:15px}
.crumbs a{display:inline-flex;align-items:center;gap:8px;min-height:44px;color:var(--nga-2);text-decoration:none}
.crumbs a:hover{color:var(--dong-hi)}
.crumbs li+li::before{content:'/';color:var(--sep);margin-right:12px}
.crumbs [aria-current]{color:var(--muted)}

/* ===== Phần đầu ===== */
.hero{display:flex;flex-wrap:wrap;gap:40px 48px;align-items:flex-start;padding-top:44px}
.gallery{flex:999 1 560px;min-width:0;display:flex;flex-direction:column;gap:12px}
.gallery .main{border-radius:16px;overflow:hidden;border:1px solid var(--line);background:var(--img-bg)}
.gallery .main img{width:100%;aspect-ratio:16/10;object-fit:cover}
.thumbs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;list-style:none}
.thumbs button{display:block;width:100%;padding:0;border:1px solid var(--line);border-radius:10px;
  overflow:hidden;background:none;cursor:pointer}
.thumbs button[aria-pressed="true"]{border:2px solid var(--dong)}
.thumbs img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gallery figcaption{font-size:13px;color:var(--muted)}
.aside{flex:1 1 340px;min-width:0;display:flex;flex-direction:column;gap:16px}
.tag{align-self:flex-start;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;
  background:var(--son);color:var(--on-son)}
h1{font-size:clamp(2.3rem,4.4vw,3.2rem);line-height:1.06}
.alias{font-family:var(--serif);font-style:italic;font-size:19px;color:var(--muted)}
.aside p{font-size:16px;line-height:1.65;color:var(--nga-2)}
.btn{display:flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 22px;
  border-radius:999px;font:700 17px var(--sans);text-decoration:none}
.btnFill{background:var(--fill);color:var(--on-fill)}
.btnFill:hover{background:var(--fill-hi);color:var(--on-fill)}
.btnLine{min-height:48px;border:1px solid var(--line);color:var(--nga);font-weight:600;font-size:15px}
.btnLine:hover{border-color:var(--nga);color:var(--nga)}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 20px;margin-top:6px;
  padding-top:18px;border-top:1px solid var(--rule)}
.facts dt{font-size:12px;letter-spacing:.08em;color:var(--label);text-transform:uppercase}
.facts dd{font-size:15px;margin-top:2px}

/* ===== Bối cảnh: bảng đối chiếu ===== */
.lead{font-size:17px;line-height:1.6;color:var(--soft);max-width:44rem}
.tblBox{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
table{width:100%;border-collapse:collapse;min-width:520px;font-size:15px}
table.narrow{min-width:0}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--rule);vertical-align:top}
thead th{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--label);font-weight:600;background:var(--panel)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
tbody th{font-weight:500;color:var(--muted);width:40%}
td strong{color:var(--nga)}

/* ===== Thuyền trưởng ===== */
.caps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;list-style:none}
.cap{background:var(--glass);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.cap img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:top;background:var(--img-bg)}
.capBody{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px}
.capRole{font-size:12px;letter-spacing:.1em;color:var(--dong);font-weight:600;text-transform:uppercase}
.cap h3{font-family:var(--serif);font-size:21px;line-height:1.2}
.capNick{font-family:var(--serif);font-style:italic;color:var(--muted)}
.cap p{font-size:15px;line-height:1.55;color:var(--nga-2);margin-top:4px}

/* ===== Cảng + cách chơi ===== */
.twoCol, section.blk.twoCol{display:flex;flex-direction:row;flex-wrap:wrap;gap:40px}
.twoCol > div{flex:1 1 340px;min-width:0;max-width:100%;display:flex;flex-direction:column;gap:14px}
.ports{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;list-style:none;counter-reset:p}
.ports li{padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;
  display:flex;gap:10px;align-items:baseline;counter-increment:p}
.ports li::before{content:counter(p);font-family:var(--serif);color:var(--dong);font-weight:700}
.goods{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.goods li{font-size:14px;padding:6px 12px;border-radius:999px;border:1px solid var(--chip);color:var(--nga-2)}
.h3{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--label);font-weight:600;margin-top:6px}
.keys{display:flex;flex-direction:column;gap:10px}
.keys div{display:flex;gap:14px;align-items:center}
.keys dt{flex:0 0 96px}
.keys dd{font-size:15px;color:var(--nga-2)}
kbd{font:600 13px var(--sans);padding:4px 8px;border:1px solid var(--chip);border-bottom-width:2px;border-radius:6px;white-space:nowrap}
.note{font-size:14px;line-height:1.6;color:var(--muted)}

/* ===== Vòng chơi ===== */
.loop{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px;list-style:none;counter-reset:s}
.loop li{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:20px 22px;
  display:flex;flex-direction:column;gap:6px;counter-increment:s}
.loop li::before{content:counter(s,decimal-leading-zero);font-family:var(--serif);font-size:24px;
  font-weight:700;color:var(--dong);line-height:1}
.loop b{font-size:17px}
.loop span{font-size:15px;line-height:1.6;color:var(--nga-2)}

/* ===== Bài hát ===== */
.band{margin-top:80px;background:var(--sea);color:var(--on-sea);border-radius:20px;padding:28px;
  display:flex;flex-wrap:wrap;align-items:center;gap:28px}
.band img{width:130px;height:180px;object-fit:cover;border-radius:10px;flex:0 0 auto}
.band img.bandWide{width:220px;height:138px}
.band a .ic{margin-left:6px}
.bandTxt{flex:1 1 340px;min-width:0;display:flex;flex-direction:column;gap:8px}
.bandTxt .eyebrow{color:var(--on-sea-2)}
.bandTxt p{font-size:15px;line-height:1.6;color:var(--on-sea);max-width:38rem}
.bandTxt audio{width:100%;max-width:440px;margin-top:6px}
.bandTxt a{color:var(--on-sea);align-self:flex-start;display:inline-flex;align-items:center;min-height:44px}

.cta{margin-top:80px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}
.cta .row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.cta .btn{min-width:200px}
footer{margin-top:80px;border-top:1px solid var(--rule)}
.footIn{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 20px;padding-top:28px;padding-bottom:40px;
  font-size:14px;color:var(--muted)}
.footIn a{display:inline-flex;align-items:center;min-height:44px}

/* ===== Mốc sử liệu ===== */
.miles{list-style:none;display:flex;flex-direction:column;border-left:2px solid var(--wood);margin-left:7px}
.miles li{position:relative;padding:0 0 22px 28px;display:flex;flex-wrap:wrap;gap:4px 18px;align-items:baseline}
.miles li:last-child{padding-bottom:0}
.miles li::before{content:'';position:absolute;left:-8px;top:8px;width:14px;height:14px;border-radius:50%;
  background:var(--dong)}
.miles b{font-family:var(--serif);font-size:26px;color:var(--dong);flex:0 0 70px;line-height:1.1}
.miles span{flex:1 1 280px;font-size:16px;line-height:1.6;color:var(--nga-2)}
.src{font-size:14px;color:var(--muted)}

/* ===== Hai phiên bản ===== */
.vers{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;list-style:none}
.ver{background:var(--glass);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}
.ver img{width:100%;aspect-ratio:16/10;object-fit:cover}
.verBody{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.ver h3{font-family:var(--serif);font-size:22px;line-height:1.2}
.ver p{font-size:15px;line-height:1.6;color:var(--nga-2)}
.ver ul{list-style:none;display:flex;flex-direction:column;gap:6px;font-size:15px;color:var(--nga-2)}
.ver ul li::before{content:'·';color:var(--dong);font-weight:700;margin-right:8px}
.ver .btn{margin-top:auto}
.tagRow{display:flex;flex-wrap:wrap;gap:8px}
.tag.su{background:var(--sea);color:var(--on-sea)}
.tag.line{background:none;border:1px solid var(--chip);color:var(--nga-2)}

/* ===== Bậc thăng cấp ===== */
.ladder{list-style:none;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.ladder li{font-size:15px;padding:8px 14px;border-radius:10px;border:1px solid var(--line);background:var(--glass)}
.ladder li+li::before{content:'→';color:var(--dong);margin-right:12px}
.ladder li:last-child{border-color:var(--dong);color:var(--dong-link);font-weight:600}
.box{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:22px 24px;
  display:flex;flex-direction:column;gap:10px}
.box h3{font-family:var(--serif);font-size:22px}
.box p,.box li{font-size:15px;line-height:1.6;color:var(--nga-2)}
.box ul{padding-left:20px;display:flex;flex-direction:column;gap:6px}
.cap.sm img{aspect-ratio:3/4}
td.su{color:var(--celadon);font-weight:600;white-space:nowrap}
td.dung{color:var(--muted);white-space:nowrap}

@media (max-width:640px){
  .wrap{padding-left:16px;padding-right:16px}
  .hero{padding-top:24px}
  section.blk{padding-top:56px}
  .band{padding:20px;gap:18px}
  .band img{width:90px;height:125px}
  .cta .btn{flex:1 1 100%}
}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }