/* KTHU V24 - APPROVED DOWNLOAD / UPDATES / EVENTS DESIGN */
.kthu24-shell {font-family:'Segoe UI',Tahoma,Arial,sans-serif; padding:0 0 62px; background:radial-gradient(ellipse at 50% 15%,rgba(151,39,22,.22),transparent 57%),#100b10;color:#fff0dc}
.kthu24-shell * {box-sizing:border-box}
.kthu24-shell-inner{max-width:1440px;margin:auto;padding:0 24px}
.kthu24-hero{position:relative;max-width:1240px;margin:0 auto 12px;text-align:center}
.kthu24-hero img{display:block;width:100%;height:auto;border-left:1px solid #b4813e;border-right:1px solid #b4813e}
.kthu24-hero h1{position:relative;display:inline-block;z-index:1;margin:-24px auto 0;padding:12px 56px;color:#ffe3ab;font-size:clamp(27px,3.5vw,50px);line-height:1.15;font-weight:900;letter-spacing:.08em;background:linear-gradient(180deg,#261013,#09090f);border:2px solid #d9a24e;border-radius:13px;box-shadow:0 4px 0 #563011,0 12px 30px #000;text-shadow:0 2px 0 #5d2c15,0 0 20px rgba(255,184,74,.35)}
.kthu24-download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}
.kthu24-card{position:relative;min-width:0;min-height:307px;text-align:center;display:flex;align-items:center;flex-direction:column;justify-content:flex-start;padding:28px 17px 17px;border:2px solid #d9a65a;border-radius:12px;background:radial-gradient(ellipse at 50% 0,rgba(180,75,35,.22),transparent 75%),linear-gradient(180deg,#271117,#100b13);box-shadow:inset 0 0 0 5px #1a0d12,inset 0 0 0 6px rgba(248,186,86,.65),0 12px 22px #050405}
.kthu24-card:before,.kthu24-card:after{content:'✦';position:absolute;top:7px;color:#ffd181;font-size:13px;text-shadow:0 0 7px #ffab4c}.kthu24-card:before{left:12px}.kthu24-card:after{right:12px}
.kthu24-card-ios{background:radial-gradient(ellipse at 50% 0,rgba(116,55,150,.30),transparent 75%),linear-gradient(180deg,#20102b,#0e0c17)}
.kthu24-card-emulator{background:radial-gradient(ellipse at 50% 0,rgba(31,103,181,.28),transparent 75%),linear-gradient(180deg,#0d2338,#0b101b)}
.kthu24-medallion{display:grid;place-items:center;width:75px;height:75px;border-radius:50%;color:#ffe1a1;border:3px double #f2bc64;box-shadow:0 0 0 5px rgba(50,24,18,.8),0 0 23px #ab5e28;font-weight:900;font-size:43px;background:radial-gradient(circle at 45% 20%,#ad3420,#39101a)}
.kthu24-card-ios .kthu24-medallion{background:radial-gradient(circle at 45% 20%,#8a44ae,#22113e)}
.kthu24-card-emulator .kthu24-medallion{background:radial-gradient(circle at 45% 20%,#1377d6,#051e45)}
.kthu24-card h2{margin:18px 0 6px;color:#ffe1a2;line-height:1.28;font-size:clamp(18px,1.8vw,25px);font-weight:900;text-shadow:0 2px 7px #040204}
.kthu24-card p{font-size:13px;color:#d5c3b1;min-height:39px;margin:6px 0 18px;line-height:1.5}
.kthu24-download-button{width:100%;max-width:380px;display:flex;align-items:center;justify-content:center;gap:10px;min-height:58px;padding:12px 15px;border-radius:10px;border:3px double #ffc776;box-shadow:0 0 0 3px rgba(22,13,12,.9),inset 0 0 0 2px rgba(255,226,168,.20),0 7px 15px #0008;color:#fff0c5!important;background:linear-gradient(180deg,#ba401b,#861512);text-decoration:none!important;font-weight:900;font-size:clamp(14px,1.45vw,19px);line-height:1.15;transition:transform .14s ease,filter .14s ease}
.kthu24-download-button span{font-size:27px;font-weight:600;line-height:1}
.kthu24-download-button:not(.kthu24-inactive):hover{transform:translateY(-2px);filter:brightness(1.17)}
.kthu24-card-ios .kthu24-download-button{background:linear-gradient(180deg,#9036aa,#4d1765)}
.kthu24-card-emulator .kthu24-download-button{background:linear-gradient(180deg,#187ec9,#09468e)}
.kthu24-download-button.kthu24-inactive{color:#e4cbab!important;background:linear-gradient(180deg,#584337,#392b2d);font-size:15px;cursor:not-allowed}
.kthu24-file-size,.kthu24-hint{display:block;font-size:11px;margin-top:11px;color:#ceb99e;line-height:1.4}
.kthu24-info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-top:21px}
.kthu24-news-panel{min-width:0;min-height:230px;border:2px solid #d4a65a;border-radius:10px;overflow:hidden;background:linear-gradient(160deg,#240b0c,#100b0f 72%);box-shadow:inset 0 0 0 4px rgba(7,5,9,.8),0 12px 25px #0008}
.kthu24-panel-head{display:flex;align-items:center;justify-content:space-between;gap:9px;padding:14px 17px 11px;background:linear-gradient(90deg,#5a0f0e,#2b090b);border-bottom:1px solid #a06836}
.kthu24-panel-head h2{min-width:0;margin:0;font-size:clamp(16px,1.55vw,22px);color:#ffe0a1;font-weight:900;line-height:1.3}
.kthu24-panel-head h2 span{color:#ffc45c;margin-right:5px}
.kthu24-panel-head a{flex-shrink:0;font-size:12px;font-weight:700;padding:6px 9px;color:#ffd696;border:1px solid #936331;border-radius:5px}
.kthu24-panel-head a:hover{background:#673220}
.kthu24-feed-list{padding:8px 13px 13px;margin:0;list-style:none}
.kthu24-feed-item{display:flex;align-items:center;gap:11px;padding:10px 8px;border-bottom:1px solid #4c302c;min-height:45px}
.kthu24-feed-item:last-child{border-bottom:0}
.kthu24-feed-badge{min-width:75px;max-width:92px;text-align:center;font-size:10px;padding:4px 5px;font-weight:800;color:#fff0d8;background:linear-gradient(180deg,#9e231c,#661514);border:1px solid #c24f30;border-radius:4px}
.kthu24-event-icon{color:#f5ae51;font-size:22px}
.kthu24-feed-body{flex:1;min-width:0}.kthu24-feed-body strong{display:block;font-size:13px;line-height:1.35;color:#fce4bc;overflow-wrap:anywhere}
.kthu24-feed-body small{display:block;font-size:11px;line-height:1.35;color:#d1b5a4;margin-top:3px;overflow-wrap:anywhere}
.kthu24-feed-meta{display:flex;flex-direction:column;align-items:flex-end;text-align:right;gap:2px;flex-shrink:0;font-size:11px;color:#d7b987}.kthu24-feed-meta span{color:#72d9a0}
.kthu24-empty{padding:34px 18px 28px;text-align:center;font-size:14px;color:#d5bfa7}
.kthu24-list-page{min-height:70vh;padding-top:40px}.kthu24-list-title{display:flex;flex-direction:column;gap:13px;margin-bottom:20px}.kthu24-list-title>a{font-size:13px;color:#ffdda0}.kthu24-list-title h1{font-size:clamp(23px,4vw,38px);color:#ffdaa4;margin:0}.kthu24-list-panel{min-height:200px}
@media(max-width:920px){.kthu24-shell-inner{padding:0 15px}.kthu24-download-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.kthu24-card-emulator{grid-column:1/-1}.kthu24-info-grid{grid-template-columns:1fr}}
@media(max-width:600px){.kthu24-shell-inner{padding:0 8px}.kthu24-hero h1{margin-top:0;font-size:25px;padding:12px 29px}.kthu24-download-grid{grid-template-columns:1fr;gap:12px}.kthu24-card{min-height:260px;padding:20px 18px}.kthu24-card-emulator{grid-column:auto}.kthu24-info-grid{gap:12px}.kthu24-panel-head{padding:12px 9px}.kthu24-feed-item{gap:7px}.kthu24-feed-badge{min-width:65px}.kthu24-feed-meta{max-width:100px}}

/* ===== KTHU V24.1 COMPACT OVERRIDE START ===== */
:root{
  --kthu-wrap-max:1120px;
  --kthu-card-gap:16px;
  --kthu-card-pad:18px;
  --kthu-card-radius:18px;
  --kthu-btn-height:46px;
}

.kthu-page-wrap,
.kthu-download-wrap,
.kthu-public-wrap,
.kthu-main-wrap,
.kthu-content-wrap,
.kthu-notices-wrap{
  max-width:var(--kthu-wrap-max) !important;
  margin-left:auto !important;
  margin-right:auto !important;
  padding-left:14px !important;
  padding-right:14px !important;
}

.kthu-hero,
.kthu-banner,
.kthu-top-hero{
  padding-top:14px !important;
  padding-bottom:12px !important;
  margin-bottom:14px !important;
  min-height:auto !important;
}

.kthu-hero-box,
.kthu-banner-box,
.kthu-top-title-box{
  max-width:420px !important;
  padding:12px 20px !important;
  border-radius:16px !important;
  margin:0 auto 12px auto !important;
}

.kthu-hero-box h1,
.kthu-banner-box h1,
.kthu-top-title-box h1{
  font-size:20px !important;
  line-height:1.2 !important;
  margin:0 0 4px 0 !important;
}

.kthu-hero-box p,
.kthu-banner-box p,
.kthu-top-title-box p{
  font-size:12px !important;
  line-height:1.45 !important;
  margin:0 !important;
}

.kthu-download-grid,
.kthu-dl-grid,
.kthu-three-downloads{
  display:grid !important;
  grid-template-columns:repeat(3,minmax(0,1fr)) !important;
  gap:var(--kthu-card-gap) !important;
  align-items:stretch !important;
  margin-top:12px !important;
  margin-bottom:18px !important;
}

.kthu-download-card,
.kthu-dl-card,
.kthu-card-download{
  padding:var(--kthu-card-pad) !important;
  border-radius:var(--kthu-card-radius) !important;
  min-height:auto !important;
}

.kthu-download-card h2,
.kthu-dl-card h2,
.kthu-card-download h2{
  font-size:17px !important;
  line-height:1.25 !important;
  margin:0 0 10px 0 !important;
}

.kthu-download-card p,
.kthu-dl-card p,
.kthu-card-download p{
  font-size:13px !important;
  line-height:1.5 !important;
  margin:0 0 12px 0 !important;
}

.kthu-download-btn,
.kthu-dl-card .btn,
.kthu-download-card .btn,
.kthu-card-download .btn{
  min-height:var(--kthu-btn-height) !important;
  height:auto !important;
  padding:10px 14px !important;
  border-radius:12px !important;
  font-size:14px !important;
  line-height:1.2 !important;
}

.kthu-download-note,
.kthu-dl-card small,
.kthu-download-card small,
.kthu-card-download small{
  display:block !important;
  font-size:11px !important;
  line-height:1.45 !important;
  margin-top:10px !important;
}

.kthu-news-grid,
.kthu-feed-grid,
.kthu-notice-grid{
  display:grid !important;
  grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  gap:16px !important;
  margin-top:6px !important;
}

.kthu-news-card,
.kthu-feed-card,
.kthu-notice-card,
.kthu-panel-card{
  padding:18px !important;
  border-radius:18px !important;
  min-height:auto !important;
}

.kthu-news-card h3,
.kthu-feed-card h3,
.kthu-notice-card h3,
.kthu-panel-card h3{
  font-size:18px !important;
  line-height:1.25 !important;
  margin:0 0 10px 0 !important;
}

.kthu-news-card li,
.kthu-feed-card li,
.kthu-notice-card li,
.kthu-panel-card li,
.kthu-news-card p,
.kthu-feed-card p,
.kthu-notice-card p,
.kthu-panel-card p{
  font-size:13px !important;
  line-height:1.55 !important;
}

.kthu-section-space,
.kthu-block-space{
  margin-bottom:16px !important;
}

@media (max-width: 980px){
  .kthu-download-grid,
  .kthu-dl-grid,
  .kthu-three-downloads{
    grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  }
  .kthu-news-grid,
  .kthu-feed-grid,
  .kthu-notice-grid{
    grid-template-columns:1fr !important;
  }
}

@media (max-width: 680px){
  .kthu-download-grid,
  .kthu-dl-grid,
  .kthu-three-downloads{
    grid-template-columns:1fr !important;
  }
  .kthu-hero-box,
  .kthu-banner-box,
  .kthu-top-title-box{
    max-width:100% !important;
    padding:10px 16px !important;
  }
  .kthu-download-card,
  .kthu-dl-card,
  .kthu-card-download,
  .kthu-news-card,
  .kthu-feed-card,
  .kthu-notice-card,
  .kthu-panel-card{
    padding:16px !important;
  }
}
/* ===== KTHU V24.1 COMPACT OVERRIDE END ===== */

/* KTHU FULL BACKGROUND V24.2 START */
/* Background fills the page; content and buttons appear over the original image. */
.kthu24-shell.kthu24-fullpage {
  min-height:calc(100vh - 64px) !important;
  padding:8px 0 18px !important;
  color:#fff0dc;
  background-color:#130b10 !important;
  background-image:linear-gradient(180deg,rgba(9,5,8,.20) 0%,rgba(17,8,13,.35) 50%,rgba(10,6,10,.62) 100%),url('/assets/anh-nen-hoi-uc.jpg') !important;
  background-size:cover !important;
  background-position:center center !important;
  background-repeat:no-repeat !important;
  background-attachment:fixed !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-shell-inner {
  max-width:1190px !important;
  padding:0 12px !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-hero {
  display:flex !important;
  justify-content:center !important;
  align-items:center !important;
  margin:0 auto 10px !important;
  min-height:0 !important;
  padding:4px 0 !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-hero img {
  display:none !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-hero h1 {
  display:inline-block !important;
  margin:0 !important;
  padding:8px 25px !important;
  font-size:clamp(20px,2.2vw,29px) !important;
  line-height:1.15 !important;
  background:rgba(16,8,12,.86) !important;
  border-radius:10px !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-download-grid {
  grid-template-columns:repeat(3,minmax(0,1fr)) !important;
  gap:12px !important;
  margin:4px 0 14px !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-card {
  min-height:0 !important;
  padding:12px 11px 11px !important;
  background:linear-gradient(180deg,rgba(28,12,17,.84),rgba(12,8,14,.79)) !important;
  border:1px solid #c99a52 !important;
  box-shadow:inset 0 0 0 3px rgba(24,10,12,.92),inset 0 0 0 4px rgba(238,185,94,.55),0 5px 15px rgba(0,0,0,.5) !important;
  backdrop-filter:blur(2px);
}
.kthu24-shell.kthu24-fullpage .kthu24-medallion {
  width:42px !important;
  height:42px !important;
  font-size:25px !important;
  border-width:2px !important;
  box-shadow:0 0 0 2px rgba(50,24,18,.75),0 0 12px #ab5e28 !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-card h2 {
  font-size:clamp(14px,1.35vw,17px) !important;
  margin:7px 0 2px !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-card p {
  font-size:11px !important;
  min-height:0 !important;
  line-height:1.35 !important;
  margin:3px 0 9px !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-download-button {
  max-width:310px !important;
  min-height:40px !important;
  padding:8px 10px !important;
  font-size:clamp(12px,1.1vw,15px) !important;
  line-height:1.15 !important;
  border-width:2px !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-download-button span {
  font-size:19px !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-file-size,
.kthu24-shell.kthu24-fullpage .kthu24-hint {
  font-size:10px !important;
  margin-top:5px !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-info-grid {
  grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  gap:12px !important;
  margin-top:8px !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-news-panel {
  min-height:110px !important;
  background:linear-gradient(160deg,rgba(32,10,13,.88),rgba(12,8,12,.82)) !important;
  border-width:1px !important;
  box-shadow:inset 0 0 0 3px rgba(7,5,9,.75),0 5px 15px rgba(0,0,0,.45) !important;
  backdrop-filter:blur(2px);
}
.kthu24-shell.kthu24-fullpage .kthu24-panel-head {
  padding:7px 10px !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-panel-head h2 {
  font-size:clamp(13px,1.1vw,17px) !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-panel-head a {
  font-size:11px !important;
  padding:4px 6px !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-feed-list {
  padding:3px 9px 7px !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-feed-item {
  min-height:29px !important;
  padding:4px 3px !important;
  gap:6px !important;
}
.kthu24-shell.kthu24-fullpage .kthu24-empty {
  padding:14px 9px !important;
  font-size:12px !important;
}
@media (max-width:850px) {
  .kthu24-shell.kthu24-fullpage {background-attachment:scroll !important; background-position:center top !important;}
  .kthu24-shell.kthu24-fullpage .kthu24-download-grid {grid-template-columns:repeat(2,minmax(0,1fr)) !important;}
  .kthu24-shell.kthu24-fullpage .kthu24-card-emulator {grid-column:1/-1 !important;}
  .kthu24-shell.kthu24-fullpage .kthu24-info-grid {grid-template-columns:1fr !important;}
}
@media (max-width:570px) {
  .kthu24-shell.kthu24-fullpage .kthu24-shell-inner {padding:0 8px !important;}
  .kthu24-shell.kthu24-fullpage .kthu24-download-grid {grid-template-columns:1fr !important; gap:9px !important;}
  .kthu24-shell.kthu24-fullpage .kthu24-card-emulator {grid-column:auto !important;}
  .kthu24-shell.kthu24-fullpage .kthu24-card {padding:9px 11px !important;}
  .kthu24-shell.kthu24-fullpage .kthu24-hero h1 {font-size:20px !important;}
}
/* KTHU FULL BACKGROUND V24.2 END */