/* Trang web Vạn Kiếm Diệt Ma (V27-05): trang game nhiều lớp theo khung TLMB, màu từ poster. */
:root{--dem:#0f0a18;--dem2:#190f25;--khoi:#4a4164;--kim:#f2c66d;--kim2:#d9a441;--kim3:#8a5a16;--lua:#d81f2e;--mau:#6d0f1c;--trang:#f1ecf7;--mo:#bdb6cd;
  --chu:"Be Vietnam Pro",system-ui,"Segoe UI",Roboto,Arial,sans-serif;--gothic:"Grenze Gotisch","Palatino Linotype",Georgia,serif;--le:clamp(14px,3.6vw,56px);--nav:60px}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;background:var(--dem);scroll-padding-top:var(--nav)}
body{margin:0;color:var(--trang);font:400 16px/1.6 var(--chu);overflow-x:hidden;background:var(--dem)}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,p,ol,ul,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
:focus-visible{outline:2px solid var(--kim);outline-offset:3px}
.skip{position:absolute;left:-999px;top:8px;z-index:60;background:var(--kim);color:#1a1020;padding:8px 14px}
.skip:focus{left:8px}

/* thanh trên cố định (V27-13): kính tối có mây trôi, chỉ vàng có vệt sáng chạy, chữ thương hiệu ánh kim,
   mục menu sáng + gạch chân kim cương khi rê / đang xem (site.js đánh dấu .on), nút Nạp quét sáng; cuộn xuống thì thu gọn + đậm nền */
/* V27-14: nền nav đặc hơn — bản trước trong suốt nên lộ trăng + mây sáng của tranh nền ở bên phải ("núi dồn về phải", chủ báo 07/11);
   mây của chính nav: 2 lớp lặp đều cả thanh, mờ dần 2 mép */
.nav{position:fixed;inset:0 0 auto;z-index:40;height:var(--nav);display:flex;align-items:center;gap:16px;padding:0 var(--le);isolation:isolate;
  background:linear-gradient(180deg,rgba(16,9,28,.97),rgba(14,8,24,.9));
  transition:height .35s ease,background-color .35s ease,box-shadow .35s ease}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:url(khoi.webp) 0 35%/360px auto repeat-x,url(khoi.webp) 180px 70%/280px auto repeat-x;
  opacity:.14;mix-blend-mode:screen;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  animation:nav-may 90s linear infinite}
.nav::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;pointer-events:none;
  background:linear-gradient(90deg,transparent 0,rgba(217,164,65,.35) 15%,rgba(217,164,65,.35) 85%,transparent 100%),
    linear-gradient(90deg,transparent 0,transparent 40%,#fff1c4 50%,transparent 60%,transparent 100%) 0 0/50% 100% no-repeat;
  box-shadow:0 0 10px rgba(242,198,109,.35);animation:nav-chi 6s linear infinite}
.nav.cuon{background-color:rgba(10,6,16,.9);box-shadow:0 8px 28px rgba(0,0,0,.55)}
@keyframes nav-may{to{background-position:-720px 35%,-380px 70%}}
@keyframes nav-chi{0%{background-position:0 0,-60% 0}100%{background-position:0 0,160% 0}}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:800 22px/1 var(--gothic);color:var(--kim)}
.brand img{width:40px;height:40px;border-radius:10px;box-shadow:0 0 0 1px rgba(242,198,109,.55),0 0 14px rgba(255,140,40,.35);animation:brand-sang 4s ease-in-out infinite}
.brand span{background:linear-gradient(100deg,#c08a2c 0%,#ffeeb5 18%,#f2c66d 34%,#c08a2c 52%,#c08a2c 100%) 0 0/260% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 1px 0 rgba(0,0,0,.6));animation:chu-anh 6s linear infinite}
@keyframes brand-sang{0%,100%{box-shadow:0 0 0 1px rgba(242,198,109,.55),0 0 10px rgba(255,140,40,.25)}50%{box-shadow:0 0 0 1px rgba(255,226,150,.9),0 0 22px rgba(255,140,40,.6)}}
@keyframes chu-anh{0%{background-position:120% 0}100%{background-position:-160% 0}}
.nav nav{display:none;margin:0 0 0 auto;gap:clamp(22px,3.2vw,52px)}   /* V27-20: menu dồn sang phải, sát cụm Tài khoản / Nạp */
.nav nav a{position:relative;text-decoration:none;font-weight:700;font-size:15px;text-transform:uppercase;letter-spacing:.08em;padding:9px 4px;color:#eadfcb;transition:color .25s,text-shadow .25s}
.nav nav a::after{content:"";position:absolute;left:50%;right:50%;bottom:1px;height:2px;background:linear-gradient(90deg,transparent,var(--kim) 30%,#fff1c4 50%,var(--kim) 70%,transparent);transition:left .3s ease,right .3s ease}
.nav nav a::before{content:"";position:absolute;left:50%;bottom:-2px;width:7px;height:7px;background:#fff1c4;box-shadow:0 0 10px var(--kim),0 0 3px #fff;transform:translateX(-50%) rotate(45deg) scale(0);transition:transform .3s ease}
.nav nav a:hover,.nav nav a.on{color:var(--kim);text-shadow:0 0 14px rgba(255,170,60,.65)}
.nav nav a:hover::after,.nav nav a.on::after{left:-8px;right:-8px}
.nav nav a:hover::before,.nav nav a.on::before{transform:translateX(-50%) rotate(45deg) scale(1)}
.nav-acts{display:flex;align-items:center;gap:12px;margin-left:auto;font-size:14px;font-weight:700}
.na-lo{display:flex;align-items:center;gap:6px;text-decoration:none;padding:6px 12px;border:1px solid rgba(242,198,109,.35);border-radius:99px;background:rgba(20,12,32,.55);transition:border-color .25s,color .25s,box-shadow .25s}
.na-lo svg{width:16px;height:16px;color:var(--kim)}
.na-lo:hover{color:var(--kim);border-color:var(--kim);box-shadow:0 0 14px rgba(242,198,109,.35)}
/* V27-14: nút Nạp — hình lục giác vẽ ở ::before (để thẻ a nhận được quầng sáng drop-shadow), vệt sáng quét nằm trong cùng lớp;
   rê chuột: nổi lên, phóng nhẹ, quầng vàng cam toả, vệt quét nhanh, 2 tia sao lấp lánh ở ::after */
.na-nap{position:relative;isolation:isolate;text-decoration:none;padding:7px 22px;color:#2a1405;transition:transform .25s ease,filter .25s ease;
  filter:drop-shadow(0 0 4px rgba(255,180,60,.25))}
.na-nap::before{content:"";position:absolute;inset:0;z-index:-1;clip-path:polygon(9px 0,calc(100% - 9px) 0,100% 50%,calc(100% - 9px) 100%,9px 100%,0 50%);
  background:linear-gradient(100deg,transparent 0,transparent 40%,rgba(255,255,255,.9) 50%,transparent 60%,transparent 100%) -120% 0/60% 100% no-repeat,linear-gradient(180deg,#fff3c7,#f2c66d 45%,var(--kim2));
  animation:nap-quet 3.6s ease-in-out infinite}
.na-nap::after{content:"";position:absolute;top:-6px;right:-4px;width:12px;height:12px;pointer-events:none;opacity:0;transform:scale(.3) rotate(0);transition:opacity .25s,transform .4s;
  background:radial-gradient(circle,#fff 0 1.5px,transparent 2px),conic-gradient(from 45deg,transparent 0 20%,#fff6d0 22% 28%,transparent 30% 45%,#fff6d0 47% 53%,transparent 55% 70%,#fff6d0 72% 78%,transparent 80% 95%,#fff6d0 97%);
  -webkit-mask:radial-gradient(circle,#000 0 40%,transparent 70%);mask:radial-gradient(circle,#000 0 40%,transparent 70%)}
.na-nap span{position:relative}
.na-nap:hover{transform:translateY(-1px) scale(1.07);filter:drop-shadow(0 0 8px rgba(255,200,90,.85)) drop-shadow(0 0 18px rgba(255,110,40,.55))}
.na-nap:hover::before{animation-duration:1.1s;background-image:linear-gradient(100deg,transparent 0,transparent 40%,rgba(255,255,255,.95) 50%,transparent 60%,transparent 100%),linear-gradient(180deg,#fff8dc,#ffd77e 45%,#e8b24c)}
.na-nap:hover::after{opacity:1;transform:scale(1) rotate(90deg);animation:nap-sao 1.2s ease-in-out infinite}
.na-nap:active{transform:scale(.97)}
@keyframes nap-quet{0%,55%{background-position:-120% 0,0 0}100%{background-position:220% 0,0 0}}
@keyframes nap-sao{0%,100%{opacity:1;transform:scale(1) rotate(90deg)}50%{opacity:.4;transform:scale(.6) rotate(180deg)}}

/* đầu trang nhiều lớp */
.hero{position:relative;overflow:hidden;isolation:isolate;min-height:100vh;min-height:100svh;padding-top:var(--nav);display:flex;flex-direction:column;align-items:center}
.h-bg{position:absolute;z-index:-5;top:0;left:0;aspect-ratio:1672/1069;width:max(135vw,177.8svh);transform:translateX(calc(50vw - 51.5%))}
.h-bg img{width:100%;height:100%}
.eye{position:absolute;top:55.4%;width:13%;aspect-ratio:1.5;transform:translate(-50%,-50%);border-radius:50%;mix-blend-mode:screen;opacity:0;
  background:radial-gradient(closest-side,#ff6a58 0,rgba(255,40,40,.8) 34%,rgba(255,0,20,0) 100%);animation:mat-sang 2.200s 1.500s ease-out forwards,mat-tho 5.500s 3.700s ease-in-out infinite}
.eye-l{left:35.6%}.eye-r{left:64.6%}   /* mắt trong ma.webp (V27-13) */
@keyframes mat-sang{to{opacity:1}}
@keyframes mat-tho{0%,100%{opacity:1}50%{opacity:.5}}
#khoi{position:absolute;inset:0;width:100%;height:100%;z-index:-4;pointer-events:none}
.hero::before{content:"";position:absolute;inset:0;z-index:-3;background:radial-gradient(ellipse 78% 62% at 50% 38%,rgba(15,10,24,0) 45%,rgba(15,10,24,.42) 100%)}
.hero::after{content:"";position:absolute;inset:auto 0 0;height:34%;z-index:-1;background:linear-gradient(180deg,rgba(15,10,24,0),var(--dem) 92%)}
/* điện thoại: kiếm khách + ma tôn đứng dưới cùng màn đầu, thẻ nằm sau màn đầu */
/* V27-13: rồng trắng (trái) + mặt quỷ (phải) tách từ tranh nền, thay kiếm khách + BOSS; khung ngoài để site.js lắc theo chuột, ảnh trong bay / thở */
.h-rong{position:absolute;z-index:-2;left:-14vw;top:calc(100svh - 76vw);width:66vw;pointer-events:none}
.h-rong img{width:100%;filter:drop-shadow(0 0 18px rgba(196,170,255,.35));animation:rong-bay 9s ease-in-out infinite;transform-origin:40% 60%}
.h-ma{position:absolute;z-index:-3;right:-22vw;top:calc(100svh - 82vw);width:84vw;pointer-events:none}
.h-ma::before{content:"";position:absolute;inset:18% 14% 10%;border-radius:50%;background:radial-gradient(closest-side,rgba(255,30,40,.32),rgba(255,30,40,0));animation:ma-hao 7s ease-in-out infinite}
.h-ma img{position:relative;width:100%;animation:ma-tho 7s ease-in-out infinite;transform-origin:50% 60%}
.h-ma .eye{z-index:1}
@keyframes rong-bay{0%,100%{transform:translate(0,0) rotate(0)}50%{transform:translate(6px,-16px) rotate(-1.4deg)}}
@keyframes ma-tho{0%,100%{transform:scale(1);filter:brightness(1)}50%{transform:scale(1.03);filter:brightness(1.15)}}
@keyframes ma-hao{0%,100%{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}
.h-center{position:relative;width:100%;min-height:calc(100svh - var(--nav));display:flex;flex-direction:column;align-items:center;text-align:center;padding:6px var(--le) 18px}
h1{line-height:0}
.h-logo{width:min(96vw,calc(36svh*1.385));max-width:728px;filter:drop-shadow(0 6px 22px rgba(0,0,0,.65)) drop-shadow(0 0 22px rgba(255,120,40,.3));animation:logo-vao 1.300s .25s cubic-bezier(.2,.9,.25,1.1) both}
@keyframes logo-vao{from{opacity:0;transform:scale(1.14)}to{opacity:1;transform:none}}
.slogan{margin-top:2px;font:600 clamp(20px,5.400vw,32px)/1.2 var(--gothic);color:#ffe9bd;text-shadow:0 2px 12px rgba(0,0,0,.95),0 0 18px rgba(255,120,40,.4)}

/* nút chính: viền vàng + lõi đỏ, hai đầu nhọn như chuôi kiếm; vệt sáng quét khi di chuột */
.btn-wrap{display:inline-block;padding:2px;margin-top:14px;background:linear-gradient(180deg,#fff1bd,var(--kim2) 45%,var(--kim3));
  clip-path:polygon(18px 0,calc(100% - 18px) 0,100% 50%,calc(100% - 18px) 100%,18px 100%,0 50%)}
.hero .btn-wrap,.panel .btn-wrap{filter:none}
.btn-tai{position:relative;overflow:hidden;display:grid;justify-items:center;gap:1px;min-width:min(300px,78vw);padding:11px 46px 12px;text-decoration:none;color:#fff;
  background:linear-gradient(180deg,#ec3f33 0,#b91622 52%,#720c18 100%);clip-path:polygon(17px 0,calc(100% - 17px) 0,100% 50%,calc(100% - 17px) 100%,17px 100%,0 50%)}
.btn-tai b{font:800 clamp(25px,6.400vw,31px)/1.1 var(--chu);text-transform:uppercase;letter-spacing:.07em;text-shadow:0 2px 0 #5c0810,0 0 14px rgba(255,190,120,.5)}
.btn-tai small{font-size:13px;color:#ffe2c9}
.btn-tai::after{content:"";position:absolute;inset:-20% auto -20% -40%;width:28%;transform:skewX(-24deg);background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,244,210,.6),rgba(255,255,255,0))}
.btn-tai:hover::after{left:115%;transition:left .55s ease-out}
.btn-tai:hover{filter:brightness(1.1)}
.btn-wrap:focus-within{outline:2px solid #fff;outline-offset:2px}
.btn-tai:focus-visible{outline:none}
/* cặp nút Android / iOS ở đầu trang */
/* V27-14: đầu trang 1 nút Tải game lớn (sang trang Tải game) + 3 nút nhỏ mở thẳng đúng mục */
.h-nut{display:grid;justify-items:center;gap:14px;margin-top:16px}
.btn-lon{position:relative;isolation:isolate;display:grid;justify-items:center;gap:2px;min-width:min(86vw,380px);padding:13px 62px 14px;text-decoration:none;color:#fff8e6;
  transition:transform .25s ease;animation:lon-tho 2.6s ease-in-out infinite}
.btn-lon::before,.btn-lon::after{content:"";position:absolute;z-index:-1;clip-path:polygon(20px 0,calc(100% - 20px) 0,100% 50%,calc(100% - 20px) 100%,20px 100%,0 50%)}
.btn-lon::after{inset:-3px;z-index:-2;background:linear-gradient(180deg,#fff2c2,var(--kim2) 45%,var(--kim3))}
.btn-lon::before{inset:0;background:linear-gradient(100deg,transparent 0,transparent 40%,rgba(255,246,220,.75) 50%,transparent 60%,transparent 100%) -120% 0/55% 100% no-repeat,
  radial-gradient(120% 90% at 50% 0,#ff6a4a 0,rgba(255,106,74,0) 60%),linear-gradient(180deg,#e33a33,#b0111c 55%,#6e0912);animation:lon-quet 3.4s ease-in-out infinite}
.btn-lon b{font:800 clamp(34px,8vw,44px)/1 var(--gothic);letter-spacing:.04em;text-shadow:0 2px 0 #5c0810,0 0 18px rgba(255,200,120,.65)}
.btn-lon small{font-size:13px;font-weight:600;color:#ffe2c9}
.btn-lon:hover{transform:translateY(-2px) scale(1.04)}
.btn-lon:hover::before{animation-duration:1.2s}
.btn-lon:active{transform:scale(.98)}
.btn-lon:focus-visible{outline:2px solid #fff;outline-offset:6px}
@keyframes lon-tho{0%,100%{filter:drop-shadow(0 0 10px rgba(255,70,30,.45))}50%{filter:drop-shadow(0 0 24px rgba(255,90,40,.85)) drop-shadow(0 0 6px rgba(255,220,150,.6))}}
@keyframes lon-quet{0%,45%{background-position:-120% 0,0 0,0 0}100%{background-position:220% 0,0 0,0 0}}
.h-3nut{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.nut-nho{position:relative;display:flex;align-items:center;gap:8px;padding:9px 16px;text-decoration:none;font-weight:700;font-size:14px;white-space:nowrap;color:#f3e9d6;
  background:linear-gradient(180deg,rgba(40,24,58,.85),rgba(16,9,26,.88));border:1px solid rgba(242,198,109,.5);border-radius:10px;box-shadow:inset 0 1px 0 rgba(255,236,190,.15);
  transition:transform .2s ease,border-color .2s,box-shadow .2s,color .2s}
.nut-nho svg{width:18px;height:18px;flex:none;color:var(--kim)}
.nut-nho:hover{transform:translateY(-2px);color:#fff;border-color:var(--kim);box-shadow:0 0 16px rgba(242,198,109,.4),inset 0 1px 0 rgba(255,236,190,.3)}
.nut-tat{color:#b9b2c6}
.nut-tat svg{color:#9a93a8}
.nut-tat::after{content:"Sắp ra mắt";position:absolute;top:-9px;right:-6px;padding:1px 6px;font-size:10px;font-weight:700;color:#2a1405;background:#cfc6dc;border-radius:6px}
@media (max-width:400px){.h-3nut{gap:6px}.nut-nho{padding:8px 10px;font-size:13px;gap:6px}.nut-nho svg{width:16px;height:16px}}
.xem-hd{font-size:14px;font-weight:600;color:var(--kim);text-underline-offset:4px}
.server{display:flex;align-items:center;gap:7px;margin-top:9px;padding:3px 12px;border-radius:99px;background:rgba(15,10,24,.6);font-size:13px;color:#d9d2e4;text-shadow:0 1px 6px #000}
.server i{width:8px;height:8px;border-radius:50%;background:#5fe08d;box-shadow:0 0 8px #5fe08d}

/* thẻ khung vàng: điện thoại nằm dưới màn đầu 2x2, máy tính đè lên đáy tranh */
.h-the{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%;max-width:1320px;padding:0 var(--le) 18px;margin-top:auto}
.the{display:block;height:100%;text-decoration:none;text-align:center;background:#150c1e;background-clip:padding-box;border:11px solid transparent;border-image:url(khung.svg) 24 stretch;transition:transform .16s,filter .16s}
.the img{width:calc(100% + 10px);max-width:none;margin:-5px -5px 0;aspect-ratio:536/250;object-fit:cover}
.the b{display:block;margin-top:6px;font:800 clamp(18px,2.600vw,24px)/1.1 var(--gothic);color:var(--kim)}
.the span{display:block;font-size:12.500px;line-height:1.3;color:var(--mo)}
.the:hover{transform:translateY(-4px);filter:brightness(1.14)}

/* tiêu đề khu: chữ vàng + chỉ hoa văn hai bên */
.tt{display:flex;align-items:center;justify-content:center;gap:clamp(10px,2vw,26px);font:800 clamp(36px,6.200vw,70px)/1.05 var(--gothic);text-align:center;
  color:var(--kim);background:linear-gradient(180deg,#fff3c4,#f2c66d 46%,#b9792a);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 3px 10px rgba(0,0,0,.8))}
.tt::before,.tt::after{content:"";flex:0 1 150px;height:9px;background:linear-gradient(90deg,transparent,var(--kim2)) center/100% 1px no-repeat,radial-gradient(circle,var(--kim) 0 3px,transparent 3.500px) right center/9px 9px no-repeat}
.tt::after{transform:scaleX(-1)}

/* nút mũi tên kiểu thoi vàng */
.mui{flex:none;width:46px;height:46px;display:grid;place-items:center;background:linear-gradient(180deg,#fff1bd,var(--kim2) 50%,var(--kim3));clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);transition:filter .15s}
.mui::before{content:"";width:40px;height:40px;background:#2a1220 center/16px no-repeat;clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m15 4-8 8 8 8' fill='none' stroke='%23f2c66d' stroke-width='3'/%3E%3C/svg%3E")}
.mui-s::before{transform:scaleX(-1)}
.mui:hover{filter:brightness(1.25)}

/* Hàng Yêu Phục Ma: sân khấu chọn BOSS */
/* V27-20: mỗi khu một ảnh nền riêng cắt từ tranh đầu trang (make_sections.py) — Yêu ma: mặt quỷ mắt đỏ */
.ym{position:relative;overflow:hidden;padding:clamp(34px,5vw,64px) var(--le) clamp(30px,5vw,60px);
  background:linear-gradient(180deg,var(--dem) 0,rgba(15,10,24,.35) 18%,rgba(15,10,24,.45) 70%,var(--dem) 100%),
    radial-gradient(ellipse 60% 46% at 50% 52%,rgba(90,16,25,.55) 0,rgba(42,11,25,.35) 50%,rgba(15,10,24,0) 80%),url(sec-yeuma.webp) center 38%/cover no-repeat,var(--dem)}
.ym-san{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;max-width:1160px;margin:6px auto 0}
.ym-chu{grid-column:1/-1;grid-row:2;text-align:center}
.ym-ten{font:800 clamp(32px,6vw,58px)/1.05 var(--gothic);color:#fff;text-shadow:0 0 22px rgba(255,90,50,.8),0 3px 0 #54101a}
.ym-mo{max-width:34em;margin:8px auto 0;color:var(--mo)}
.ym-tran{position:relative;aspect-ratio:1;width:min(100%,62svh);max-width:600px;margin:auto}
.ym-vong{position:absolute;inset:6%;width:88%;height:88%;opacity:.5;filter:drop-shadow(0 0 12px #ff3c28);animation:xoay 60s linear infinite}
@keyframes xoay{to{transform:rotate(360deg)}}
.ym-anh{position:relative;width:100%;filter:drop-shadow(0 0 30px rgba(255,80,40,.55))}
.ym-anh.vao{animation:boss-vao .5s cubic-bezier(.2,.9,.25,1.15)}
@keyframes boss-vao{from{opacity:0;transform:scale(.8);filter:brightness(2.6) drop-shadow(0 0 40px #ffb070)}to{opacity:1;transform:none}}
.ym-ds{display:flex;gap:8px;overflow-x:auto;max-width:1160px;margin:20px auto 0;padding:2px 2px 8px;scrollbar-width:none;scroll-snap-type:x proximity}
.ym-ds::-webkit-scrollbar{display:none}
.ym-ds button{flex:0 0 94px;scroll-snap-align:center;display:block;padding:6px 4px;text-align:center;background:rgba(21,12,30,.86);background-clip:padding-box;border:8px solid transparent;border-image:url(khung.svg) 24 stretch;opacity:.68;transition:opacity .15s,filter .15s}
.ym-ds button img{width:64px;height:64px;margin:auto;object-fit:contain;transform:scale(1.32)}
.ym-ds button span{display:block;margin-top:2px;font-size:11.500px;line-height:1.2;color:var(--mo)}
.ym-ds button:hover{opacity:1}
.ym-ds .on{opacity:1;filter:drop-shadow(0 0 10px rgba(255,140,60,.8))}
.ym-ds .on span{color:var(--kim)}

/* thế giới: băng chuyền ảnh thật khung vàng */
.tg{position:relative;overflow:hidden;padding:clamp(34px,5vw,60px) 0 clamp(30px,4vw,50px);background:linear-gradient(180deg,var(--dem),rgba(15,10,24,.42) 22%,rgba(15,10,24,.55) 75%,var(--dem)),url(sec-thegioi.webp) center 55%/cover no-repeat,var(--dem)}   /* V27-20: đền, núi, thác */
.tg-sub{text-align:center;color:var(--mo);margin-top:2px}
.tg-bang{position:relative;height:clamp(390px,64svh,620px);margin-top:18px;touch-action:pan-y}
.tg-bang figure{position:absolute;left:50%;top:0;height:100%;aspect-ratio:9/16;border:10px solid transparent;border-image:url(khung.svg) 24 stretch;background:#000;background-clip:padding-box;transition:transform .42s cubic-bezier(.2,.8,.25,1),opacity .42s,filter .42s;transform:translateX(-50%) scale(.6);opacity:0;pointer-events:none}
.tg-bang img{width:100%;height:100%;object-fit:cover}
.tg-bang figure[data-p="0"]{transform:translateX(-50%);opacity:1;z-index:3;pointer-events:auto;box-shadow:0 0 40px rgba(255,120,50,.35)}
.tg-bang figure[data-p="-1"]{transform:translateX(-112%) scale(.82);opacity:.9;z-index:2;filter:brightness(.6);pointer-events:auto;cursor:pointer}
.tg-bang figure[data-p="1"]{transform:translateX(12%) scale(.82);opacity:.9;z-index:2;filter:brightness(.6);pointer-events:auto;cursor:pointer}
.tg-bang figure[data-p="-2"]{transform:translateX(-160%) scale(.66);opacity:.26;z-index:1;filter:brightness(.4)}
.tg-bang figure[data-p="2"]{transform:translateX(60%) scale(.66);opacity:.26;z-index:1;filter:brightness(.4)}
.tg-dk{display:flex;align-items:center;justify-content:center;gap:14px;max-width:760px;margin:14px auto 0;padding:0 var(--le)}
.tg-cap{flex:1;min-height:104px;text-align:center}
.tg-ten{font:800 clamp(25px,4vw,36px)/1.1 var(--gothic);color:var(--kim)}
.tg-cap p+p{margin-top:5px;color:var(--mo);font-size:15px}

/* tải game: khung lớn trên dung nham */
.dl{position:relative;padding:clamp(40px,6vw,76px) var(--le) clamp(30px,4vw,50px);background:linear-gradient(180deg,var(--dem) 0,rgba(15,10,24,.3) 22%,rgba(15,10,24,.5) 70%,var(--dem) 100%),url(sec-tai.webp) center 30%/cover no-repeat,var(--dem)}   /* V27-20: rồng, lá phong, trăng */
/* khu tải: 3 tab thiết bị, mỗi tab 1 nút + 3 bước ngắn */
.panel{display:grid;justify-items:center;gap:18px;max-width:760px;margin:22px auto 0;padding:clamp(14px,2.600vw,26px);text-align:center;background:rgba(15,8,20,.88);background-clip:padding-box;border:14px solid transparent;border-image:url(khung.svg) 24 stretch}
.nen-tang{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;width:100%;max-width:480px;padding:4px;background:rgba(0,0,0,.45);border:1px solid rgba(217,164,65,.4)}
.nen-tang button{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 4px;font-weight:700;font-size:15px;white-space:nowrap;color:#cfc6dc}
.nen-tang svg{width:19px;height:19px;flex:none}
.nen-tang button[aria-selected=true]{color:#2a1405;background:linear-gradient(180deg,#fff1bd,var(--kim2))}
.nen-tang button:not([aria-selected=true]):hover{color:var(--kim)}
.tab-nd{display:grid;justify-items:center;gap:16px;width:100%}
.tab-nd .btn-wrap{margin-top:0}
.panel .btn-tat{filter:grayscale(1) brightness(.72)}
.btn-tat .btn-tai{cursor:default}
.btn-tat .btn-tai::after{display:none}
.tab-ghi{max-width:28em;color:var(--mo)}
.buoc{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;counter-reset:b;font-weight:500}
.buoc li{display:flex;align-items:center;gap:9px;counter-increment:b}
.buoc li::before{content:counter(b);flex:none;width:30px;height:30px;display:grid;place-items:center;font:800 16px var(--gothic);color:#2a1405;background:linear-gradient(180deg,#fff1bd,var(--kim2));clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.buoc a{color:var(--kim);text-underline-offset:3px}
.qr{display:flex;align-items:center;gap:12px;font-size:14px;text-align:left;color:var(--mo)}
.qr img{flex:none;width:88px;height:88px;background:#fff;padding:4px}
.kiem{font-size:13px;color:#8f8aa3}
summary{cursor:pointer}
code{word-break:break-all;font-size:12px}
.acc{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 26px;margin:20px auto 0;font-weight:500}
.acc a{text-underline-offset:4px;text-decoration-color:var(--kim2);padding:4px 0}
.acc a:hover{color:var(--kim)}

/* chân trang + thanh tải dính đáy điện thoại */
.ft{display:grid;gap:12px;padding:22px var(--le) 90px;background:#0a0509;border-top:1px solid rgba(217,164,65,.34);font-size:14px;color:var(--mo)}
.ft dl{display:flex;flex-wrap:wrap;gap:6px 26px}
.ft dt{display:inline;color:#8f8aa3}.ft dt::after{content:": "}
.ft dd{display:inline;color:var(--trang)}
/* V27-15: link cộng đồng (Zalo, Fanpage) */
.ft-lk{display:flex;flex-wrap:wrap;gap:10px}
.ft-lk a{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;font-weight:700;text-decoration:none;color:#eadfcb;background:rgba(30,18,44,.8);border:1px solid rgba(242,198,109,.35);border-radius:99px;transition:color .2s,border-color .2s,box-shadow .2s}
.ft-lk svg{width:18px;height:18px;color:var(--kim)}
.ft-lk a:hover{color:#fff;border-color:var(--kim);box-shadow:0 0 14px rgba(242,198,109,.3)}
.age{display:flex;gap:10px;align-items:flex-start;max-width:44em}
.r18{flex:none;display:grid;place-items:center;width:32px;height:32px;border:2px solid var(--lua);border-radius:50%;font-weight:700;font-size:12px;color:#ff8d8d}
.motion{position:relative;display:inline-flex;align-items:center;gap:10px;width:fit-content;cursor:pointer}
.motion input{position:absolute;opacity:0;width:38px;height:22px;margin:0;cursor:pointer}
.motion span{width:38px;height:22px;border-radius:11px;background:#3b3550;position:relative;transition:background .15s}
.motion span::after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:left .15s}
.motion input:checked+span{background:var(--lua)}
.motion input:checked+span::after{left:19px}
.motion input:focus-visible+span{outline:2px solid var(--kim);outline-offset:2px}
.dock{position:fixed;inset:auto 0 0;z-index:45;display:flex;align-items:center;gap:10px;padding:8px var(--le) calc(8px + env(safe-area-inset-bottom));background:rgba(12,7,18,.96);border-top:1px solid var(--kim2)}
.dock img{width:38px;height:38px;border-radius:9px}
.dock span{flex:1;font:800 19px/1 var(--gothic);color:var(--kim)}
.dock a{padding:9px 22px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;text-decoration:none;color:#fff;background:linear-gradient(180deg,#ec3f33,#94111d);clip-path:polygon(9px 0,calc(100% - 9px) 0,100% 50%,calc(100% - 9px) 100%,9px 100%,0 50%)}

@media (max-width:430px){.brand span{display:none}.nen-tang button{font-size:14px}.nen-tang svg{display:none}.tt::before,.tt::after{display:none}}
@media (min-width:620px){.h-the{grid-template-columns:repeat(4,minmax(0,1fr))}.the img{aspect-ratio:536/230}}

/* máy tính: tranh tràn, kiếm khách trái, ma tôn phải, thẻ nằm trong màn đầu */
@media (min-width:980px){
  :root{--nav:64px}
  .nav nav{display:flex}
  .nav-acts{margin-left:clamp(20px,2.6vw,44px);padding-left:clamp(20px,2.6vw,44px);border-left:1px solid rgba(217,164,65,.3)}
  /* tâm tranh gốc (dòng 128+470/1069 = 56 % của ảnh đã nối trời) đặt đúng giữa khu đầu trang — chủ yêu cầu 06/11 (V27-11) */
  .h-bg{top:50%;width:max(104vw,177.8svh);transform:translate(calc(50vw - 51.5%),-56%)}
  .h-rong{top:auto;bottom:14%;left:max(-5vw,calc(50vw - 1000px));width:min(40vw,76svh);max-width:780px}
  .h-ma{top:auto;bottom:16%;right:max(-9vw,calc(50vw - 1060px));width:min(50vw,96svh);max-width:980px}
  .h-center{min-height:0;padding-top:4px}
  .h-logo{width:calc(37svh*1.385);max-width:675px}
  .slogan{font-size:clamp(24px,2.300vw,32px)}
  .btn-wrap{margin-top:10px}
  .btn-tai{padding:8px 48px 9px}
  .btn-tai b{font-size:28px}
  .server{margin-top:6px}
  .h-the{gap:16px;padding-bottom:16px;max-width:1240px}
  .the img{aspect-ratio:536/180}
  .ym-san{grid-template-columns:minmax(0,1fr) auto minmax(0,1.5fr) auto minmax(0,.2fr)}
  .ym-chu{grid-column:1;grid-row:1;text-align:left}
  .ym-mo{margin-left:0}
  .ym-san .mui-t{grid-column:2}.ym-tran{grid-column:3}.ym-san .mui-s{grid-column:4}
  .ym-ds{justify-content:center;overflow:visible;flex-wrap:wrap}
  .ft{grid-template-columns:1fr auto;align-items:center;padding-bottom:22px}
  .ft .motion,.ft .copy{justify-self:end}
  .ft .ft-lk{justify-self:end}
  .dock{display:none}
}
/* máy tính thấp: thẻ bớt cao để đủ chỗ */
@media (min-width:980px) and (max-height:800px){.the img{aspect-ratio:536/128}.the span{display:none}.h-logo{width:calc(32svh*1.385)}}
/* tắt hiệu ứng */
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.eye{animation:none;opacity:.8}.h-logo,.ym-vong,.ym-anh.vao{animation:none}.tg-bang figure,.the,.motion span,.motion span::after{transition:none}}
html[data-motion=off]{scroll-behavior:auto}
html[data-motion=off] .eye{animation:none;opacity:.8}
html[data-motion=off] #khoi{display:none}
html[data-motion=off] .h-logo,html[data-motion=off] .ym-vong,html[data-motion=off] .ym-anh.vao{animation:none}
/* ===== V27-14: trang Tải game (tai-game.html) ===== */
.tgp-dau{position:relative;overflow:hidden;isolation:isolate;display:grid;justify-items:center;gap:4px;padding:calc(var(--nav) + 22px) var(--le) 34px;text-align:center}
.tgp-nen{position:absolute;inset:0;z-index:-2}
.tgp-nen img{width:100%;height:100%;object-fit:cover;object-position:51.5% 60%;filter:brightness(.55) saturate(1.05)}
.tgp-dau::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(15,10,24,.3),rgba(15,10,24,.1) 45%,var(--dem) 100%)}
.tgp-logo{width:min(62vw,280px);filter:drop-shadow(0 6px 22px rgba(0,0,0,.65)) drop-shadow(0 0 22px rgba(255,120,40,.3))}
.tgp-dau h1{font:800 clamp(42px,7vw,74px)/1 var(--gothic);background:linear-gradient(180deg,#fff3c9,var(--kim) 45%,var(--kim2));-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 2px 0 rgba(60,10,10,.9)) drop-shadow(0 0 16px rgba(255,170,60,.35))}
.tgp-phu{font-size:15px;color:#d9d2e4;text-shadow:0 1px 6px #000}
.tgp-than{max-width:1080px;margin:0 auto;padding:6px var(--le) 34px}
.tgp-chon.nen-tang{max-width:none;gap:12px;padding:0;background:none;border:0}
.tgp-chon.nen-tang button{position:relative;display:grid;justify-items:center;gap:3px;padding:18px 6px 15px;white-space:normal;text-align:center;color:#e9dfcd;
  background:linear-gradient(180deg,rgba(38,22,56,.92),rgba(16,9,26,.94));border:1px solid rgba(242,198,109,.35);border-radius:14px;transition:transform .2s ease,border-color .2s,box-shadow .2s}
.tgp-chon.nen-tang svg{display:block;width:34px;height:34px;color:var(--kim)}
.tgp-chon.nen-tang b{font:800 clamp(19px,3.2vw,24px)/1.1 var(--gothic)}
.tgp-chon.nen-tang small{font-size:12.5px;font-weight:500;color:var(--mo)}
.tgp-chon.nen-tang button:not([aria-selected=true]):hover{color:#fff;border-color:var(--kim);transform:translateY(-2px)}
.tgp-chon.nen-tang button[aria-selected=true]{color:#fff;background:radial-gradient(120% 100% at 50% 0,rgba(216,31,46,.6),rgba(60,10,20,.92) 70%);border-color:var(--kim);
  box-shadow:0 0 0 1px var(--kim),0 10px 30px rgba(216,31,46,.35),inset 0 1px 0 rgba(255,230,180,.35);transform:translateY(-3px)}
.tgp-chon.nen-tang button[aria-selected=true] svg{color:#fff1c4}
.tgp-chon.nen-tang button[aria-selected=true] small{color:#ffe2c9}
.tgp-chon.nen-tang button[aria-selected=true]::after{content:"";position:absolute;left:50%;bottom:-9px;width:14px;height:14px;background:var(--kim);transform:translateX(-50%) rotate(45deg);box-shadow:0 0 10px var(--kim)}
.tab-nd.tgp-nd{display:grid;grid-template-columns:1fr;justify-items:stretch;gap:22px;margin-top:22px;padding:clamp(14px,3vw,28px);text-align:left;
  background:rgba(15,8,20,.9);background-clip:padding-box;border:14px solid transparent;border-image:url(khung.svg) 24 stretch}
.tgp-the{display:grid;justify-items:center;align-content:start;gap:16px;padding:18px;background:rgba(0,0,0,.32);border:1px solid rgba(217,164,65,.3);border-radius:12px;text-align:center}
.tgp-the .btn-wrap{margin-top:0;width:100%}
.tgp-the .btn-tai{min-width:0;width:100%;padding:11px 16px 12px}
.tso{display:grid;gap:8px;width:100%;font-size:14px;text-align:left}
.tso div{display:flex;justify-content:space-between;gap:12px;padding-bottom:7px;border-bottom:1px dashed rgba(217,164,65,.25)}
.tso dt{color:var(--mo)}
.tso dd{font-weight:700;text-align:right}
.tgp-the .qr{flex-direction:column;text-align:center}
@media (max-width:859px) and (hover:none){.tgp-the .qr{display:none}}   /* đang ở điện thoại: không cần mã QR */
.gl-nut{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.gl-nut a{padding:8px 12px;font-size:14px;font-weight:700;text-decoration:none;color:var(--kim);border:1px solid rgba(242,198,109,.45);border-radius:8px;transition:background .2s,border-color .2s}
.gl-nut a:hover{background:rgba(242,198,109,.12);border-color:var(--kim)}
.tgp-ghi{font-size:14px;color:var(--mo)}
.tgp-hd h2{margin-bottom:16px;font:800 clamp(28px,4vw,38px)/1.1 var(--gothic);color:var(--kim)}
.buoc4{display:grid;gap:16px;counter-reset:b}
.buoc4 li{position:relative;min-height:42px;padding:2px 0 2px 58px;counter-increment:b}
.buoc4 li::before{content:counter(b);position:absolute;left:0;top:0;width:42px;height:42px;display:grid;place-items:center;font:800 20px var(--gothic);color:#2a1405;
  background:linear-gradient(180deg,#fff1bd,var(--kim2));clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.buoc4 li:not(:last-child)::after{content:"";position:absolute;left:20px;top:46px;bottom:-14px;width:2px;background:linear-gradient(var(--kim2),rgba(217,164,65,0))}
.buoc4 b{display:block;font-size:17px;color:#fff}
.buoc4 p{margin-top:3px;font-size:15px;color:var(--mo)}
.tgp-hd code,.faq code{padding:1px 5px;font-size:13px;color:var(--kim);background:rgba(0,0,0,.35);border-radius:4px}
.lk{font-weight:700;color:var(--kim);text-decoration:underline;text-underline-offset:3px}
.luu-y{margin-top:18px;padding:12px 14px;font-size:14px;color:#e6dcef;background:rgba(216,31,46,.12);border-left:3px solid var(--lua)}
.luu-y b{color:#fff}
.tgp-than .kiem{margin-top:16px;text-align:center}
@media (min-width:860px){.tab-nd.tgp-nd{grid-template-columns:300px minmax(0,1fr);align-items:start;gap:30px}}
.faq{max-width:900px;margin:0 auto;padding:clamp(30px,5vw,60px) var(--le)}
.faq-nhom{margin-top:24px}
.faq-nhom h3{margin-bottom:10px;font:800 24px/1.2 var(--gothic);color:var(--kim)}
.faq details{margin-bottom:8px;background:rgba(20,12,32,.72);border:1px solid rgba(217,164,65,.28);border-radius:10px;transition:border-color .2s,box-shadow .2s}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 16px;font-weight:700;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:10px;height:10px;border-right:2px solid var(--kim);border-bottom:2px solid var(--kim);transform:translateY(-3px) rotate(45deg);transition:transform .25s}
.faq summary:hover{color:var(--kim)}
.faq details[open]{border-color:var(--kim2);box-shadow:0 0 18px rgba(242,198,109,.12)}
.faq details[open] summary::after{transform:translateY(2px) rotate(225deg)}
.faq details p{padding:0 16px 16px;color:var(--mo)}
.faq details a{color:var(--kim);text-underline-offset:3px}
.tgp-cuoi{display:grid;justify-items:center;gap:6px;padding:40px var(--le) 56px;text-align:center;
  background:linear-gradient(180deg,var(--dem),rgba(15,10,24,.4) 40%,rgba(30,8,14,.7)),url(lava.webp) center bottom/cover no-repeat}
.tgp-cuoi-h{font:800 clamp(30px,5vw,48px)/1.1 var(--gothic);color:var(--kim);text-shadow:0 2px 0 #3c0a0a}
.tgp-cuoi-nut{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px 26px}
.ve-chu{font-weight:700;color:var(--kim);text-underline-offset:4px}

/* V27-14: nút Tải game lớn + nút Nạp đứng yên khi giảm chuyển động / tắt công tắc */
@media (prefers-reduced-motion:reduce){.btn-lon,.btn-lon::before,.na-nap::before,.na-nap:hover::after{animation:none}}
html[data-motion=off] .btn-lon,html[data-motion=off] .btn-lon::before,html[data-motion=off] .na-nap::before,html[data-motion=off] .na-nap:hover::after{animation:none}
/* V27-13: hiệu ứng nav + rồng / ma đứng yên khi giảm chuyển động hoặc tắt công tắc */
@media (prefers-reduced-motion:reduce){.nav::before,.nav::after,.brand img,.brand span,.na-nap,.na-nap::after,.h-rong img,.h-ma img,.h-ma::before{animation:none}.na-nap::after{display:none}}
html[data-motion=off] .nav::before,html[data-motion=off] .nav::after,html[data-motion=off] .brand img,html[data-motion=off] .brand span,html[data-motion=off] .na-nap,
html[data-motion=off] .h-rong img,html[data-motion=off] .h-ma img,html[data-motion=off] .h-ma::before{animation:none}
html[data-motion=off] .na-nap::after{display:none}