/* K-BLACK Thiệp mời online — trang bán & trình tạo */
:root{--k0:#08080a;--k1:#111114;--k2:#18181d;--ln:rgba(255,255,255,.09);--tx:#f1ede6;--t2:#a9a39a;--gd:#3b6dff;--gd2:#9db4ff;--ok:#7ee0a5}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--k0);color:var(--tx);font:300 16px/1.65 'Be Vietnam Pro',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
body.lock{overflow:hidden}
a{color:var(--gd2)}h1,h2,h3{font-family:'Playfair Display',Georgia,serif;font-weight:400;letter-spacing:-.01em;margin:0}
.ic{width:20px;height:20px;flex:none}.ic.big{width:46px;height:46px;color:var(--ok)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:500 14px 'Be Vietnam Pro',sans-serif;color:var(--tx);background:transparent;border:1px solid rgba(255,255,255,.22);padding:10px 18px;border-radius:99px;cursor:pointer;text-decoration:none;transition:background .2s,border-color .2s,transform .2s;white-space:nowrap}
.btn:hover{border-color:var(--gd);background:rgba(59,109,255,.08)}.btn.pri{background:var(--gd);border-color:var(--gd);color:#ffffff}.btn.pri:hover{background:#2c58e0;border-color:#2c58e0}.btn.big{padding:14px 26px;font-size:15px}.btn.sm{padding:7px 13px;font-size:13px}.btn .ic{width:17px;height:17px}.btn[disabled]{opacity:.55;pointer-events:none}
.ib{width:36px;height:36px;border-radius:50%;border:1px solid var(--ln);background:var(--k2);color:var(--tx);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;text-decoration:none}.ib .ic{width:18px;height:18px}
.chip{font:400 13.5px 'Be Vietnam Pro',sans-serif;color:var(--t2);background:var(--k1);border:1px solid var(--ln);padding:8px 14px;border-radius:99px;cursor:pointer}.chip i{font-style:normal;opacity:.6;margin-left:2px}.chip.on{color:#ffffff;background:var(--gd);border-color:var(--gd)}
/* ---- đầu trang ---- */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px max(20px,calc(50% - 600px));background:rgba(8,8,10,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--ln)}
.logo{font:700 19px 'Be Vietnam Pro',sans-serif;letter-spacing:.14em;color:var(--tx);text-decoration:none}.logo span{color:var(--gd)}.logo small{font-weight:400;letter-spacing:.04em;font-size:12.5px;color:var(--t2);margin-left:8px}
.top nav{display:flex;gap:22px}.top nav a{color:var(--t2);text-decoration:none;font-size:14px}.top nav a:hover{color:var(--tx)}
.shero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;max-width:1200px;margin:0 auto;padding:70px 20px 60px}
.eyebrow{font-size:12.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--gd);margin:0 0 18px}
.shero h1{font-size:clamp(38px,5.2vw,66px);line-height:1.06}.shero h1 em{color:var(--gd2)}
.lead{color:var(--t2);font-size:17px;max-width:540px;margin:22px 0 28px}.cta{display:flex;gap:12px;flex-wrap:wrap}.note{font-size:13px;color:var(--t2);margin-top:16px}
.hr{position:relative;isolation:isolate;display:flex;justify-content:center;gap:0;min-height:520px}
.phone{position:relative;width:250px;aspect-ratio:390/800;border-radius:38px;padding:10px;background:#1c1c20;box-shadow:0 0 0 1px rgba(255,255,255,.08),0 40px 90px -30px rgba(0,0,0,.9),inset 0 0 0 2px #2a2a30}
.phone .scr{width:100%;height:100%;border-radius:30px;overflow:hidden;background:#fff;display:block;position:relative}.phone iframe{width:100%;height:100%;border:0;background:#fff;display:block;transform-origin:0 0;border-radius:calc(30px / .5)}.phone.big{overflow:hidden}.phone.big iframe{border-radius:0}.phone.big::after{content:'';position:absolute;inset:10px;border-radius:30px;box-shadow:0 0 0 12px #1c1c20;pointer-events:none}
.phone.p2{position:absolute;right:4%;top:70px;transform:rotate(6deg) scale(.86);z-index:-1;opacity:.92}.hr .phone:first-child{transform:rotate(-3deg)}
.kbsc{transform-origin:0 0;pointer-events:none}
/* ---- tính năng ---- */
section h2{font-size:clamp(28px,3.6vw,42px);text-align:center}
.feat{max-width:1200px;margin:0 auto;padding:60px 20px}.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
.fi{background:var(--k1);border:1px solid var(--ln);border-radius:18px;padding:22px}.fi .ic{color:var(--gd);width:26px;height:26px}.fi h3{font:500 17px 'Be Vietnam Pro',sans-serif;margin:12px 0 6px}.fi p{margin:0;color:var(--t2);font-size:14.5px}
/* ---- kho mẫu ---- */
.gal{max-width:1240px;margin:0 auto;padding:60px 20px}.gh{text-align:center}.gh p{color:var(--t2);margin:10px 0 0}
.chips{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:26px 0 30px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));min-width:0;gap:22px}
.kbtc{background:var(--k1);border:1px solid var(--ln);border-radius:20px;padding:10px;transition:transform .25s,border-color .25s}.kbtc:hover{transform:translateY(-4px);border-color:rgba(59,109,255,.45)}
.tv{position:relative;aspect-ratio:390/760;border-radius:14px;overflow:hidden;background:var(--k2);cursor:pointer}.tvi{position:absolute;inset:0}
.tvh{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.35);opacity:0;transition:opacity .2s}.tvh span{display:flex;gap:6px;align-items:center;font-size:14px;background:rgba(0,0,0,.6);padding:8px 14px;border-radius:99px}.tv:hover .tvh{opacity:1}
.kbtm{display:flex;justify-content:space-between;gap:8px;align-items:baseline;padding:12px 4px 6px}.kbtm h3{font:500 14.5px 'Be Vietnam Pro',sans-serif;line-height:1.35}.kbtm span{font-size:11.5px;color:var(--t2);flex:none}
.kbta{display:flex;gap:8px;padding:4px}.kbta .btn{flex:1}
/* ---- bước, giá, nhờ làm, hỏi đáp ---- */
.steps,.pricing,.faq{max-width:1100px;margin:0 auto;padding:60px 20px}
.sg{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}.sg div{border-top:1px solid var(--gd);padding-top:18px}.sg b{font:400 40px 'Playfair Display',serif;color:var(--gd)}.sg h3{font:500 18px 'Be Vietnam Pro',sans-serif;margin:6px 0}.sg p{color:var(--t2);margin:0;font-size:14.5px}
.sub2{text-align:center;color:var(--t2);margin:10px 0 0}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px;align-items:stretch}
.plan{position:relative;background:var(--k1);border:1px solid var(--ln);border-radius:22px;padding:28px 24px;display:flex;flex-direction:column}.plan.hot{border-color:var(--gd);background:linear-gradient(180deg,rgba(59,109,255,.1),var(--k1) 40%)}
.plan .tag{position:absolute;top:-12px;left:24px;background:var(--gd);color:#ffffff;font-size:12px;font-weight:600;padding:4px 12px;border-radius:99px}
.plan h3{font-size:24px}.pr{font:500 34px 'Be Vietnam Pro',sans-serif;color:var(--gd2);margin:8px 0 14px}.plan ul{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:9px;flex:1}.plan li{display:flex;gap:10px;font-size:14.5px;color:var(--t2)}.plan li .ic{color:var(--gd);width:18px;height:18px;margin-top:3px}
.help{max-width:1100px;margin:0 auto;padding:60px 20px;display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start}.help h2{text-align:left}.hpl p{color:var(--t2)}.hpl ul{list-style:none;padding:0;display:grid;gap:10px}.hpl li{display:flex;gap:10px}.hpl li .ic{color:var(--gd)}
.card{background:var(--k1);border:1px solid var(--ln);border-radius:20px;padding:22px}.card h3,.card h4{font:500 18px 'Be Vietnam Pro',sans-serif;margin:0 0 14px}
.kbhf{display:grid;gap:12px}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{display:grid;gap:6px;font-size:13px;color:var(--t2)}
input,select,textarea{font:400 15px 'Be Vietnam Pro',sans-serif;color:var(--tx);background:var(--k2);border:1px solid var(--ln);border-radius:12px;padding:11px 13px;outline:none;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--gd)}select option{background:var(--k2)}input[type=date],input[type=time]{color-scheme:dark}
.fmsg{margin:0;font-size:13.5px;color:var(--gd2);min-height:1em}
.done{text-align:center;padding:18px 6px}.done h3{font-size:24px;margin:10px 0}.done p{color:var(--t2)}.done .qr{width:220px;max-width:80%;background:#fff;border-radius:12px;padding:8px}
.faq details{border-bottom:1px solid var(--ln);padding:16px 2px}.faq summary{cursor:pointer;font-weight:500;font-size:16px}.faq details p{color:var(--t2);margin:10px 0 0}
.foot{text-align:center;color:var(--t2);font-size:13.5px;padding:40px 20px 60px;border-top:1px solid var(--ln)}.foot p{margin:4px 0}
/* ---- xem thử ---- */
.pv{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.78);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:20px}.pv[hidden]{display:none}
.pvb{width:min(900px,100%);max-height:100%;overflow:auto;background:var(--k1);border:1px solid var(--ln);border-radius:24px}
.pvh{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--ln)}.pvh b{font-weight:500}.pvh span{color:var(--t2);font-size:12.5px}.pvh .ib{margin-left:auto}
.pvw{display:grid;grid-template-columns:auto 1fr;gap:30px;padding:24px;align-items:center}.phone.big{width:min(330px,80vw);height:auto;aspect-ratio:390/780}
.pvs h3{font-size:30px}.pvk{color:var(--gd);letter-spacing:.2em;text-transform:uppercase;font-size:12px;margin:0 0 6px}.pvs p{color:var(--t2)}.pvs .btn{margin:6px 6px 0 0}.pvo{margin-top:16px}
.my{padding:6px;grid-column:1/-1}.my h3{font-size:26px}.myi{display:flex;justify-content:space-between;gap:10px;padding:14px;border:1px solid var(--ln);border-radius:14px;margin-top:10px;text-decoration:none;color:var(--tx)}.myi span{color:var(--t2);font-size:13px}
.hint{color:var(--t2);font-size:13.5px;margin:0 0 12px}.loading{text-align:center;padding:120px 20px;color:var(--t2)}
/* ---- trình tạo ---- */
body.in-ed{overflow:hidden}
.ed{height:100vh;height:100dvh;display:flex;flex-direction:column}
.kbet{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--ln);background:var(--k1)}.en{flex:1;min-width:0;display:flex;flex-direction:column}.en b{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.en small{color:var(--t2);font-size:12px}
.kbeb{flex:1;min-height:0;display:grid;grid-template-columns:minmax(360px,480px) 1fr}
.kbep{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--ln);background:var(--k0)}
.tabs{display:flex;gap:2px;padding:8px;border-bottom:1px solid var(--ln);overflow-x:auto}.tabs button{flex:none;font:500 13.5px 'Be Vietnam Pro',sans-serif;color:var(--t2);background:transparent;border:0;padding:9px 12px;border-radius:10px;cursor:pointer}.tabs button.on{color:var(--tx);background:var(--k2)}
.pb{flex:1;overflow:auto;padding:18px 18px 60px;display:flex;flex-direction:column;gap:14px}
.pb .row{grid-template-columns:1fr 1fr}.f{display:grid;gap:6px}.f small{font-size:12px;color:var(--t2)}
.tg{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--tx);cursor:pointer}.tg input{display:none}.tg span{width:38px;height:22px;border-radius:99px;background:#333;position:relative;flex:none;transition:background .2s}.tg span::after{content:'';position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#ddd;transition:transform .2s}.tg input:checked+span{background:var(--gd)}.tg input:checked+span::after{transform:translateX(16px);background:#fff}
.lst{border:1px solid var(--ln);border-radius:16px;padding:12px}.lh{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.lh b{font-weight:500}
.li{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:12px;border-radius:12px;background:var(--k1);margin-top:8px}.li .f:not(.half){grid-column:1/-1}.li .rm{position:absolute;top:6px;right:6px;width:28px;height:28px;z-index:1}.li .rm .ic{width:14px;height:14px}
.emp{color:var(--t2);font-size:13px;margin:4px 0}
.mg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.mt{padding:6px;border-radius:12px;background:var(--k1);border:1px solid var(--ln);cursor:pointer;color:var(--t2);font:400 11.5px 'Be Vietnam Pro',sans-serif;text-align:left}.mt.on{border-color:var(--gd);color:var(--tx)}.mtv{position:relative;aspect-ratio:390/760;border-radius:8px;overflow:hidden;margin-bottom:6px}.mt span{display:block;line-height:1.3}
.up{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.up small{color:var(--t2);font-size:12.5px;flex:1;min-width:180px}.up audio{height:36px;max-width:100%}
.pg{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.pi{position:relative;aspect-ratio:1;border-radius:10px;background:center/cover;cursor:grab}.pi .rm{position:absolute;top:4px;right:4px;width:26px;height:26px;background:rgba(0,0,0,.6);border:0}.pi .rm .ic{width:13px;height:13px}.pi span{position:absolute;left:4px;bottom:4px;font-size:11px;background:var(--gd);color:#ffffff;padding:1px 8px;border-radius:99px}
.up-st{color:var(--gd2);font-size:13px;margin:0;min-height:1em}.pb h4{font:500 15px 'Be Vietnam Pro',sans-serif;margin:10px 0 0}
.kbbp{display:grid;gap:10px}.bpi{display:flex;gap:12px;align-items:center;padding:14px;border:1px solid var(--ln);border-radius:14px;cursor:pointer;color:var(--tx)}.bpi input{width:auto;accent-color:var(--gd)}.bpi div{display:grid}.bpi b{font-weight:600}.bpi span{color:var(--gd2)}.bpi small{color:var(--t2);font-size:12px}.bpi.hot{border-color:rgba(59,109,255,.5)}
.ofm{display:grid;gap:12px}
.kp{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}.kp div{background:var(--k1);border:1px solid var(--ln);border-radius:12px;padding:10px;text-align:center}.kp b{display:block;font-size:22px;font-weight:500;color:var(--gd2)}.kp span{font-size:11.5px;color:var(--t2)}
.gt{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:10px}.gt th,.gt td{text-align:left;padding:7px 6px;border-bottom:1px solid var(--ln)}.gt th{color:var(--t2);font-weight:500}
.eview{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:16px;background:radial-gradient(circle at 50% 30%,#1b1a20,var(--k0) 70%);min-height:0}
.eview .phone.big{height:min(calc(100% - 60px),820px);width:auto;aspect-ratio:390/800}.vt{display:flex;gap:8px}
[data-mob]{display:none}
/* ---- điện thoại ---- */
@media (max-width:900px){
 .top nav{gap:14px}.top nav a:nth-child(5){display:none}.logo small{display:none}
 .shero{grid-template-columns:1fr;padding:40px 20px;text-align:left}.hr{min-height:420px}.phone{width:210px}.phone.p2{right:2%}
 .fgrid{grid-template-columns:1fr 1fr}.sg,.plans{grid-template-columns:1fr}.help{grid-template-columns:1fr}
 .grid{grid-template-columns:repeat(2,1fr);gap:12px}.kbtc{padding:7px;border-radius:16px}.kbta{flex-direction:column}.kbtm h3{font-size:13px}
 .pvw{grid-template-columns:1fr;justify-items:center;text-align:center;padding:16px}.phone.big{width:min(300px,78vw)}
 .kbeb{grid-template-columns:1fr;grid-template-rows:auto 1fr}.kbep{border-right:0;order:2;min-height:0}.eview{order:1;height:46vh;padding:8px}.eview .phone.big{height:calc(46vh - 56px)}
 body.pv-hide .eview{display:none}[data-mob]{display:inline-flex}.kbet .btn.sm:not(.pri){padding:7px 10px}
 .row{grid-template-columns:1fr}.pb .row{grid-template-columns:1fr 1fr}.kp{grid-template-columns:repeat(2,1fr)}.pg{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:520px){.fgrid{grid-template-columns:1fr}.top nav a:nth-child(4){display:none}.hr{min-height:360px}.phone{width:180px}.mg{grid-template-columns:repeat(2,1fr)}#edOpen{display:none}}

.mt,.kbtc{min-width:0}.mtv>.kbsc,.tvi>.kbsc,.scr>.kbsc{position:absolute;left:0;top:0}
/* v2: tone màu */
.pd{display:flex;gap:5px;flex:none}.pd button{width:16px;height:16px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:linear-gradient(135deg,var(--c1) 50%,var(--c2) 50%);cursor:pointer;padding:0}.pd button.on{box-shadow:0 0 0 2px var(--k1),0 0 0 3.5px var(--gd)}
.kbtg2{margin:0 4px 6px;font-size:12px;color:var(--t2);line-height:1.4;min-height:2.8em}
.pals{display:grid;grid-template-columns:1fr 1fr;gap:8px}.palb{display:flex;align-items:center;gap:4px;padding:10px;border-radius:12px;border:1px solid var(--ln);background:var(--k1);color:var(--tx);cursor:pointer;font:400 13px 'Be Vietnam Pro',sans-serif;text-align:left}.palb i{width:18px;height:18px;border-radius:50%;flex:none;box-shadow:0 0 0 1px rgba(255,255,255,.2)}.palb span{margin-left:6px}.palb.on{border-color:var(--gd)}
.cpk{display:grid;grid-template-columns:1fr 1fr;gap:10px}.cpk label{display:flex;align-items:center;gap:10px;color:var(--tx);font-size:13px}.cpk input{width:42px;height:42px;padding:2px;border-radius:10px;cursor:pointer}
#pvDots .pd button{width:24px;height:24px}
/* ===== v3: logo chính thức, chữ tiếng Việt, điện thoại ===== */
.logo{display:flex;align-items:center;gap:10px}.lgw{display:block;position:relative;width:130px;height:24px;overflow:hidden;flex:none}.lgw img{position:absolute;left:-36px;top:-55px;width:203px;max-width:none;height:auto}
.logo small{margin-left:0;padding-left:10px;border-left:1px solid var(--ln)}
body{font-weight:400}
h1,h2,h3{line-height:1.2}.shero h1{line-height:1.16}.shero h1 em{font-style:italic}
.lead,.fi p,.sg p,.plan li,.faq details p{line-height:1.7}
input,select,textarea{min-width:0}
.pb .row,.row{grid-template-columns:repeat(2,minmax(0,1fr))}
.li{grid-template-columns:repeat(2,minmax(0,1fr))}
input[type=date],input[type=time]{min-height:46px;-webkit-appearance:none;appearance:none}
.fhl{outline:2px solid var(--gd);outline-offset:4px;border-radius:12px;transition:outline-color .4s}
.sh,.dock,.ehint2{display:none}
@media (max-width:900px){
 .top{padding:12px 16px}.lgw{width:112px;height:21px}.lgw img{left:-31px;top:-47.5px;width:175px}
 .shero{padding:28px 18px 34px;gap:22px}.eyebrow{font-size:11px;letter-spacing:.18em;margin-bottom:12px}
 .shero h1{font-size:34px}.lead{font-size:15.5px;margin:16px 0 20px}.cta .btn{flex:1}.note{font-size:12.5px}
 .hr{min-height:380px}
 section h2{font-size:28px}.gal,.feat,.steps,.pricing,.faq,.help{padding:44px 16px}
 .chips{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;margin:20px -16px 22px;padding:0 16px;scrollbar-width:none}.chips::-webkit-scrollbar{display:none}.chip{flex:none}
 input,select,textarea{font-size:16px}
 /* trình tạo: thiệp toàn màn hình + thanh công cụ dưới + bảng sửa trượt lên */
 body.in-ed{position:fixed;inset:0}
 .ed{height:100dvh}
 .kbet{padding:8px 10px;gap:8px}.kbet .en b{font-size:14px}.kbet .en small{font-size:11px}#edOpen{display:none}
 .kbeb{display:block;position:relative;flex:1;min-height:0}
 .eview{position:absolute;inset:0;padding:0;background:#000;display:block;height:auto!important}
 .eview .phone.big{width:100%!important;height:100%!important;aspect-ratio:auto;border-radius:0;padding:0;box-shadow:none;background:#000;overflow:hidden}
 .eview .phone.big::after{display:none}.eview iframe{border-radius:0}
 .vt{position:absolute;top:10px;right:10px;z-index:3}.vt .chip{background:rgba(0,0,0,.6);backdrop-filter:blur(8px);color:#fff;font-size:12.5px;padding:7px 12px}
 .ehint2{display:flex;align-items:center;gap:6px;position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:3;margin:0;white-space:nowrap;font-size:12.5px;color:#fff;background:rgba(0,0,0,.66);backdrop-filter:blur(8px);padding:8px 14px;border-radius:99px;pointer-events:none;animation:kbhint 3s ease-in-out 2}.ehint2[hidden]{display:none}.ehint2 .ic{width:15px;height:15px}
 .kbep{position:fixed;left:0;right:0;bottom:calc(62px + env(safe-area-inset-bottom));height:min(54dvh,520px);z-index:30;border:1px solid var(--ln);border-bottom:0;border-radius:22px 22px 0 0;background:var(--k1);transform:translateY(calc(100% + 80px));transition:transform .32s cubic-bezier(.2,.8,.2,1);box-shadow:0 -24px 60px rgba(0,0,0,.6)}
 body.sheet .kbep{transform:none}
 .kbep .tabs{display:none}
 .sh{display:flex;align-items:center;gap:10px;padding:16px 16px 10px;position:relative;border-bottom:1px solid var(--ln)}.sh b{flex:1;font-weight:600;font-size:16px}.shg{position:absolute;left:50%;top:6px;width:38px;height:4px;margin-left:-19px;border-radius:9px;background:rgba(255,255,255,.22)}
 .pb{padding:14px 16px 40px}
 .dock{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));position:relative;z-index:31;background:var(--k1);border-top:1px solid var(--ln);padding:6px 4px calc(6px + env(safe-area-inset-bottom));height:calc(62px + env(safe-area-inset-bottom))}
 .dock button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:transparent;border:0;color:var(--t2);font:500 10.5px 'Be Vietnam Pro',sans-serif;padding:4px 0;border-radius:12px;cursor:pointer;min-width:0}
 .dock button span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.dock .ic{width:21px;height:21px}
 .dock button.on{color:#fff;background:var(--k2)}.dock button.buy{color:#fff}.dock button.buy .ic{background:var(--gd);border-radius:10px;padding:5px;width:30px;height:30px;margin:-4px 0 -1px}
 .mg{grid-template-columns:repeat(3,minmax(0,1fr))}.pals{grid-template-columns:1fr}
}
@keyframes kbhint{0%,100%{opacity:1}50%{opacity:.75}}
@media (max-width:900px){.cta{flex-direction:column;gap:6px}.cta .btn:not(.pri){border-color:transparent;padding:10px}.shero h1{font-size:33px}}
/* ===== v4: trang bán ===== */
.top{gap:12px}.top nav{margin-left:auto}.tcta{margin-left:8px}
.trust{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--t2);font-size:13.5px}.trust li{display:flex;align-items:center;gap:6px}.trust .ic{width:16px;height:16px;color:var(--gd)}
.hr{flex-direction:column;align-items:center;gap:14px;min-height:0}
.phone.live{width:min(300px,78vw);aspect-ratio:390/780;transform:none!important}.phone.live .scr{position:relative}.phone.live iframe{position:absolute;left:0;top:0;border:0;border-radius:0}
.hrh{display:flex;align-items:center;gap:6px;margin:0;font:400 13px "Be Vietnam Pro",sans-serif;color:var(--gd2);background:none;border:0;cursor:pointer}.hrh .ic{width:16px;height:16px}
.how,.cmp{max-width:1100px;margin:0 auto;padding:60px 20px}
.kbhw{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}.kbhw div{background:var(--k1);border:1px solid var(--ln);border-radius:20px;padding:24px}.kbhw b{display:inline-flex;width:36px;height:36px;border-radius:50%;align-items:center;justify-content:center;background:var(--gd);color:#fff;font-weight:600}.kbhw h3{font:600 17px 'Be Vietnam Pro',sans-serif;margin:14px 0 6px}.kbhw p{margin:0;color:var(--t2);font-size:14.5px;line-height:1.65}
.ct{margin:30px auto 0;max-width:820px;border:1px solid var(--ln);border-radius:20px;overflow:hidden}
.cr{display:grid;grid-template-columns:1fr 110px 140px;align-items:center;gap:8px;padding:14px 18px;border-top:1px solid var(--ln);font-size:14.5px}.cr:first-child{border-top:0}.cr b{text-align:center;font-weight:500}.cr.kbch{background:var(--k1);font-size:13px;color:var(--t2)}.cr.kbch b:nth-child(2){color:#fff}
.cr .y .ic{color:var(--gd);width:20px;height:20px}.cr .n{color:var(--t2)}
.plans{grid-template-columns:repeat(4,1fr)}.mo{margin:-8px 0 14px;font-size:13px;color:var(--t2)}.plan.pro{background:linear-gradient(180deg,rgba(255,255,255,.05),var(--k1) 45%);border-color:rgba(255,255,255,.28)}.plan h3{font-size:22px}
.foot{display:flex;flex-direction:column;align-items:center;gap:6px}.foot .logo{margin-bottom:8px}
.mcta{display:none}
@media (max-width:1100px){.plans{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){
 .tcta{display:none}.top nav a:nth-child(5){display:none}
 .shero{display:flex;flex-direction:column}.hr{width:100%}.phone.live{width:min(250px,66vw)}
 .kbhw{grid-template-columns:1fr}.how,.cmp{padding:44px 16px}
 .cr{grid-template-columns:1fr 64px 84px;padding:12px 14px;font-size:13.5px}.cr.kbch{font-size:11.5px}
 .plans{grid-template-columns:1fr}
 .mcta{display:flex;align-items:center;justify-content:center;gap:8px;position:fixed;left:16px;right:16px;bottom:max(14px,env(safe-area-inset-bottom));z-index:40;padding:14px;border-radius:99px;background:var(--gd);color:#fff;text-decoration:none;font-weight:600;font-size:15px;box-shadow:0 14px 34px -10px rgba(59,109,255,.7);transform:translateY(140%);transition:transform .35s}
 .mcta.on{transform:none}.mcta .ic{width:18px;height:18px}
 body.in-ed .mcta,body.lock .mcta{display:none}
 .foot{padding-bottom:100px}
}
/* ===== v5: bộ lọc phong cách + 3 chế độ xem ===== */
.fbar{position:sticky;top:57px;z-index:15;background:rgba(8,8,10,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);margin:0 -20px 18px;padding:10px 20px 6px;border-bottom:1px solid var(--ln)}
.fbar .chips{margin:0 0 8px;justify-content:center}.fbar .sts .chip{font-size:12.5px;padding:6px 12px;background:transparent}.fbar .sts .chip.on{background:#fff;color:#111;border-color:#fff}
.gcount{margin:2px 0 4px;text-align:center;font-size:12.5px;color:var(--t2)}.gempty{grid-column:1/-1;text-align:center;padding:40px 0}
.demo{display:none;margin-top:10px}
.grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
@media (max-width:1024px) and (min-width:641px){
 .shero{display:grid!important;grid-template-columns:1fr 250px;gap:28px;padding:40px 24px}.hr{width:auto}.phone.live{width:250px}
 .shero h1{font-size:40px}.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
 .fgrid{grid-template-columns:repeat(2,1fr)}.kbhw{grid-template-columns:repeat(3,1fr)}.plans{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
 .hr{display:none!important}.demo{display:inline-flex}.trust{gap:6px 14px;font-size:12.5px;margin-top:14px}
 .shero{padding:22px 16px 18px}.shero h1{font-size:31px}.lead{margin:12px 0 16px;font-size:15px}
 .gal{padding-top:18px}.gh h2{font-size:26px}.gh p{font-size:14px}
 .fbar{top:49px;margin:0 -16px 14px;padding:8px 0 4px}.fbar .chips{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;padding:0 16px;margin:0 0 6px;scrollbar-width:none}.fbar .chips::-webkit-scrollbar{display:none}
 .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.kbtc{padding:6px}.kbtg2,.tv-b{display:none}.kbtm{padding:8px 2px 4px}.kbtm h3{font-size:12.5px}.kbta{padding:2px}.kbta .btn{padding:8px 10px;font-size:12.5px}
}
.msts{flex:none;min-height:34px;align-items:center;justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;margin:0 0 4px;padding-bottom:4px;scrollbar-width:none}.msts::-webkit-scrollbar{display:none}.msts .chip{flex:none;font-size:12px;padding:6px 11px}
@media (max-width:640px){.h1x{display:none}.eyebrow{display:none}.cta{flex-direction:row;flex-wrap:wrap}.cta .btn.pri{flex:1 1 100%}.cta .btn:not(.pri){display:none}.demo{width:100%;justify-content:center;margin-top:8px}.shero{padding-top:18px}.gh p{display:none}.gal{padding-top:10px}}
@media (max-width:900px){.fbar .chips{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding:0 16px;scrollbar-width:none}.fbar{margin:0 -20px 14px;padding:8px 0 4px}}
.hrh{white-space:nowrap;font-size:12.5px}
@media (min-width:1025px){.phone.live{width:min(300px,calc((100vh - 200px) / 2))}.shero{padding:40px 20px 30px}}
/* ===== v6: giao diện kiểu app – gian hàng ===== */
.hmy{position:relative;display:none}
.bdg{position:absolute;top:-4px;right:-4px;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:#e5484d;color:#fff;font:600 10.5px/17px var(--fb,inherit);font-style:normal;text-align:center}
.bdg[hidden]{display:none}
.cats{max-width:1200px;margin:0 auto;padding:6px 20px 8px}
.catg{display:grid;grid-template-columns:repeat(8,1fr);gap:10px}
.cat{display:flex;flex-direction:column;align-items:center;gap:7px;background:none;border:0;color:var(--tx);cursor:pointer;padding:6px 2px;font:inherit}
.cat span{width:54px;height:54px;border-radius:18px;background:var(--k2);border:1px solid var(--ln);display:flex;align-items:center;justify-content:center;transition:background .2s,border-color .2s}
.cat .ic{width:24px;height:24px;color:var(--gd2)}
.cat b{font-weight:500;font-size:12.5px;text-align:center;line-height:1.25}
.cat:hover span{border-color:rgba(59,109,255,.5);background:rgba(59,109,255,.12)}
.hot{max-width:1200px;margin:0 auto;padding:18px 20px 6px}
.hh{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
.hh h2{font-size:22px;margin:0}
.hh a{color:var(--gd2);text-decoration:none;font-size:13.5px;display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.hh a .ic{width:15px;height:15px}
.hrow{display:grid;grid-auto-flow:column;grid-auto-columns:168px;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:none}
.hrow::-webkit-scrollbar{display:none}
.hc{scroll-snap-align:start;cursor:pointer;min-width:0}
.hcv{aspect-ratio:9/16;border-radius:14px;overflow:hidden;background:var(--k2);border:1px solid var(--ln);position:relative}
.hc b{display:block;font-weight:500;font-size:13.5px;margin:8px 2px 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hc span{font-size:12.5px;color:var(--gd2);margin:0 2px}
.srch{display:flex;align-items:center;gap:8px;max-width:560px;margin:0 auto 10px;padding:0 14px;height:42px;border-radius:99px;background:var(--k2);border:1px solid var(--ln);color:var(--t2)}
.srch:focus-within{border-color:rgba(59,109,255,.6)}
.srch .ic{width:18px;height:18px;flex:none}
.srch input{flex:1;min-width:0;background:none;border:0;outline:0;color:var(--tx);font:inherit;font-size:15px;padding:0;height:100%}
.srch input::placeholder{color:var(--t2);opacity:.8}
.kbpr{margin:0 6px 6px;font-size:12.5px;color:var(--t2)}
.kbpr b{color:var(--gd2);font-weight:600}
.tabbar{display:none}
.pvbar{display:none}
.toast{position:fixed;left:50%;bottom:90px;transform:translate(-50%,20px);opacity:0;z-index:90;background:#fff;color:#111;padding:10px 18px;border-radius:99px;font-size:14px;font-weight:500;transition:.3s;pointer-events:none;box-shadow:0 10px 30px -8px rgba(0,0,0,.5)}
.toast.on{opacity:1;transform:translate(-50%,0)}
/* Thiệp của tôi */
.myp{position:fixed;inset:0;z-index:60;background:var(--k0);display:flex;flex-direction:column}
.myp[hidden]{display:none}
.myh{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--ln);background:rgba(8,8,10,.9)}
.myh b{font-weight:600;font-size:17px}
.myb{flex:1;overflow:auto;padding:16px;max-width:720px;width:100%;margin:0 auto;padding-bottom:calc(30px + env(safe-area-inset-bottom))}
.myc{background:var(--k1);border:1px solid var(--ln);border-radius:18px;padding:12px;margin-bottom:12px}
.myt{display:flex;gap:12px;align-items:center}
.myv{width:62px;aspect-ratio:9/16;border-radius:10px;overflow:hidden;background:var(--k2);flex:none;position:relative}
.myi2{display:grid;gap:3px;min-width:0}
.myi2 b{font-weight:600;font-size:15.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.myi2 span{font-size:12.5px;color:var(--t2)}
.stb{font-style:normal;font-size:12px;font-weight:600;justify-self:start;padding:3px 10px;border-radius:99px;background:var(--k2);color:var(--t2)}
.stb.ok{background:rgba(126,224,165,.14);color:var(--ok)}
.stb.wait{background:rgba(255,190,90,.14);color:#ffc46b}
.stb.bad{background:rgba(229,72,77,.14);color:#ff8a8d}
.mya{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.mya .btn{flex:1 1 auto;justify-content:center}
.mya .ic{width:15px;height:15px}
.myempty{text-align:center;padding:30px 10px}
.myempty .ic.big{width:44px;height:44px;color:var(--gd2)}
.myempty p{color:var(--t2)}
.myf{margin-top:18px;border:1px dashed var(--ln);border-radius:16px;padding:14px}
.myf h4{margin:0 0 4px;font-size:15px}
.myf .row{display:flex;gap:8px;margin:10px 0}
.myf input{flex:1;min-width:0;height:42px;border-radius:12px;border:1px solid var(--ln);background:var(--k2);color:var(--tx);padding:0 12px;font:inherit;font-size:15px}
.myf .fmsg{font-size:13px;color:var(--t2);margin:8px 0 0}
/* Thanh toán */
.steps{display:flex;list-style:none;padding:0;margin:0 0 14px;gap:6px;counter-reset:s}
.steps li{flex:1;text-align:center;font-size:11.5px;color:var(--t2);position:relative;padding-top:30px;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;top:0;left:50%;transform:translateX(-50%);width:24px;height:24px;border-radius:50%;background:var(--k2);border:1px solid var(--ln);display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--t2);line-height:24px}
.steps li.on{color:var(--tx)}
.steps li.on::before{background:var(--gd);border-color:var(--gd);color:#fff}
.steps li.ok::before{content:'✓';background:rgba(126,224,165,.18);border-color:transparent;color:var(--ok)}
.pay{display:grid;gap:12px;text-align:center}
.payamt span{display:block;font-size:12.5px;color:var(--t2)}
.payamt b{font-size:30px;font-weight:700;color:#fff;letter-spacing:-.01em}
.pay .qr{width:230px;max-width:78%;margin:0 auto;background:#fff;border-radius:14px;padding:8px;display:block}
.cprow{display:grid;border:1px solid var(--ln);border-radius:14px;overflow:hidden;text-align:left}
.cpi{display:flex;align-items:center;gap:10px;padding:10px 12px;border-top:1px solid var(--ln)}
.cpi:first-child{border-top:0}
.cpi span{font-size:12.5px;color:var(--t2);width:96px;flex:none}
.cpi b{flex:1;min-width:0;font-weight:600;font-size:14.5px;word-break:break-all}
.cpi button{flex:none;border:1px solid var(--ln);background:var(--k2);color:var(--gd2);border-radius:99px;padding:5px 11px;font:inherit;font-size:12.5px;cursor:pointer}
.paywait{display:flex;gap:12px;align-items:flex-start;text-align:left;padding:12px;border-radius:14px;background:rgba(255,190,90,.08);border:1px solid rgba(255,190,90,.25)}
.paywait b{display:block;font-size:14px;color:#ffc46b}
.paywait small{color:var(--t2);font-size:12.5px;line-height:1.45}
.spin{width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,190,90,.3);border-top-color:#ffc46b;animation:kbspin 1s linear infinite;flex:none;margin-top:2px}
@keyframes kbspin{to{transform:rotate(360deg)}}
.lnk{display:flex;gap:8px;margin:12px 0}
.lnk input{flex:1;min-width:0;height:44px;border-radius:12px;border:1px solid var(--ln);background:var(--k2);color:var(--tx);padding:0 12px;font:inherit;font-size:14px}
.shr{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.shr .btn{justify-content:center}
.done.ok .ic.big{color:var(--ok)}
@media (max-width:900px){
 body:not(.in-ed){padding-bottom:calc(64px + env(safe-area-inset-bottom))}
 .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:45;background:rgba(12,12,15,.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--ln);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
 body.in-ed .tabbar,body.lock .tabbar{display:none}
 .tabbar a{position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--t2);text-decoration:none;font-size:10.5px;padding:4px 0}
 .tabbar a .ic{width:22px;height:22px}
 .tabbar a.on{color:#fff}
 .tabbar a.on .ic{color:var(--gd2)}
 .tabbar .bdg{top:-1px;right:calc(50% - 22px)}
 .mcta{display:none!important}
 .hmy{display:inline-flex}
 .top .hhome{display:inline-flex;margin-left:auto}
 .top .hhome+.hmy{margin-left:8px}
 .top .tcta{display:none}
 .top nav{display:none}
 .top{padding:10px 16px}
 .shero{padding:18px 16px 8px!important;gap:12px!important}
 .shero .eyebrow,.shero .lead,.shero .trust,.shero .cta .btn:not(.pri){display:none}
 .shero h1{font-size:30px!important;margin:0 0 12px}
 .shero .cta{display:flex;gap:8px;margin:0}
 .shero .cta .btn{flex:1;justify-content:center;padding:12px 14px;font-size:15px}
 .shero .demo{width:100%;margin-top:8px}
 .cats{padding:8px 10px 0}
 .catg{grid-template-columns:repeat(4,1fr);gap:6px 4px}
 .cat span{width:50px;height:50px;border-radius:16px}
 .cat b{font-size:11.5px}
 .hot{padding:14px 16px 0}
 .hh h2{font-size:19px}
 .hrow{grid-auto-columns:40vw;margin:0 -16px;padding:0 16px 8px;scroll-padding:0 16px}
 .gal .gh p{display:none}
 .gal .gh h2{font-size:21px}
 .fbar{top:56px;padding:8px 16px 4px}
 .srch{height:40px;margin-bottom:8px}
 .kbtg2{display:none}
 .kbta .tv-b{display:none}
 .kbta .btn{padding:8px 10px;font-size:13px}
 .kbtm h3{font-size:14px}
 .fgrid{display:grid;grid-auto-flow:column;grid-auto-columns:74%;grid-template-columns:none!important;overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;margin:0 -16px;padding:0 16px 6px;scrollbar-width:none}
 .fgrid .fi{scroll-snap-align:start}
 .pv{padding:0}
 .pvb{width:100%;height:100%;max-height:none;border-radius:0;border:0;display:flex;flex-direction:column;overflow:hidden}
 .pvw{flex:1;overflow:auto;padding:12px 12px 90px}
 .pvs h3,.pvs>p,.pvk,.pvs .btn,.pvo{display:none}
 .pvbar{display:flex;gap:8px;position:absolute;left:0;right:0;bottom:0;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(12,12,15,.96);border-top:1px solid var(--ln)}
 .pvbar .btn{flex:1;justify-content:center;padding:13px 10px;font-size:14.5px}
 .pvbar .btn.pri{flex:1.4}
 .pv .pvb{position:relative}
 .cpi span{width:84px}
}
@media (min-width:901px){ .cats .catg{max-width:900px;margin:0 auto} }
@media (max-width:900px){ body[data-tab="mua"] .kbep,body[data-tab="khach"] .kbep{height:min(86dvh,760px)} }
@media (min-width:641px) and (max-width:900px){ .catg{grid-template-columns:repeat(8,1fr)} .hrow{grid-auto-columns:190px} }
/* v7: ô ảnh + thư viện nhạc */
.sls{display:grid;gap:10px;margin-bottom:8px}
.sl{border:1px solid var(--ln);border-radius:14px;padding:10px;display:grid;grid-template-columns:64px 1fr;gap:12px;align-items:center;background:var(--k1)}
.sl.on{border-color:rgba(126,224,165,.35)}
.sl.fhl{border-color:var(--gd);box-shadow:0 0 0 3px rgba(59,109,255,.25)}
.slv{width:64px;height:84px;border-radius:10px;background:var(--k2) center/cover;display:flex;align-items:center;justify-content:center;color:var(--t2);border:1px dashed var(--ln)}
.sl.on .slv{border:0}
.slv .ic{width:22px;height:22px}
.slb b{display:block;font-weight:600;font-size:14px;margin-bottom:8px}
.sla{display:flex;flex-wrap:wrap;gap:6px}
.slp{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fill,minmax(58px,1fr));gap:6px;padding-top:4px}
.slp button{aspect-ratio:3/4;border-radius:8px;border:2px solid transparent;background:var(--k2) center/cover;cursor:pointer}
.slp button:hover{border-color:var(--gd)}
.mcur{display:flex;align-items:center;gap:12px;padding:12px;border-radius:14px;background:rgba(59,109,255,.1);border:1px solid rgba(59,109,255,.3);margin-bottom:8px}
.mcur .ic{width:22px;height:22px;color:var(--gd2);flex:none}
.mcur div{flex:1;min-width:0;display:grid}
.mcur b{font-weight:600;font-size:14.5px}
.mcur small{color:var(--t2);font-size:12px}
.mgr{margin:10px 0}
.mgt{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--t2);margin:0 0 6px}
.mrow{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:12px;border:1px solid transparent}
.mrow.on{border-color:rgba(126,224,165,.35);background:rgba(126,224,165,.07)}
.mrow span{flex:1;min-width:0;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mrow em{font-style:normal;font-size:12px;color:var(--ok);font-weight:600}
.mpl{width:34px;height:34px;flex:none;border-radius:50%;border:1px solid var(--ln);background:var(--k2);color:var(--tx);cursor:pointer;font-size:11px;line-height:1}
.mown{margin:10px 0 14px;font-size:13.5px}
.mown summary{cursor:pointer;color:var(--t2)}
/* v8: checklist hoàn thiện */
.ck{border:1px solid var(--ln);border-radius:14px;padding:12px;margin:0 0 14px;background:var(--k1)}
.ck-h{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.ck-h b{font-weight:600;font-size:14px;white-space:nowrap}
.ck-bar{flex:1;height:6px;border-radius:9px;background:var(--k2);overflow:hidden}
.ck-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gd),var(--ok));border-radius:9px}
.ck-l{display:flex;flex-wrap:wrap;gap:6px}
.ck-i{font:inherit;font-size:12.5px;padding:6px 11px;border-radius:99px;border:1px dashed rgba(255,190,90,.5);background:rgba(255,190,90,.08);color:#ffc46b;cursor:pointer}
.ck-i.ok{border:1px solid rgba(126,224,165,.35);background:rgba(126,224,165,.08);color:var(--ok)}
.ck .hint{margin:8px 0 0}
/* v9: video thiệp */
.vdc{display:flex;align-items:center;gap:12px;text-align:left;margin:14px 0 4px;padding:12px;border-radius:14px;border:1px solid rgba(59,109,255,.35);background:rgba(59,109,255,.08)}
.vdc div{flex:1;display:grid;gap:2px}.vdc b{font-weight:600;font-size:14.5px}.vdc small{color:var(--t2);font-size:12px}
.vdm{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.72);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:16px}
.vdb{position:relative;width:min(420px,100%);max-height:100%;overflow:auto;background:var(--k1);border:1px solid var(--ln);border-radius:20px;padding:22px 18px;text-align:center}
.vdb h3{margin:0 0 8px;font-size:19px}.vdx{position:absolute;right:10px;top:10px}
.vdp{margin:12px auto;width:200px;aspect-ratio:9/16;border-radius:14px;overflow:hidden;background:#000}
.vdp canvas,.vdp video{width:100%;height:100%;display:block;object-fit:cover}

/* v10 links ve trang chu */
.top .hhome{display:none}
.top nav a.xl{display:none}
@media (min-width:1100px){.top nav a.xl{display:inline}}
.foot .flinks{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 16px;margin-top:10px}
.foot .flinks a{color:inherit;opacity:.8;text-decoration:none;font-size:13px}
.foot .flinks a:hover{opacity:1;text-decoration:underline}
/* v11 fix tran nut chia se */
.shr{grid-template-columns:repeat(2,minmax(0,1fr))}
.shr>.btn{min-width:0;justify-content:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-left:10px;padding-right:10px}
.shr>.btn .ic{flex:none}
.myf input{min-width:0;text-overflow:ellipsis}
/* v12 the mau deu nhau + badge can giua */
.kbtc{display:flex;flex-direction:column}
.kbtc .kbtm{align-items:flex-start}
.kbtc .kbtm h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.7em}
.kbtc .kbta{margin-top:auto}
.bdg{display:inline-flex;align-items:center;justify-content:center;line-height:1;padding:0 4px;box-sizing:border-box;box-shadow:0 0 0 2px var(--bg,#0b0b0e)}
.ib.hmy .bdg{top:-3px;right:-3px}
.bdg[hidden]{display:none!important}
.bdg{min-width:18px;height:18px;border-radius:9px;font-size:11px}