/* ============================================================
   MANG DEN - mẫu 1424
   Rừng thông giữ bí quyết của người kiên nhẫn
   Phông chữ: Crimson Pro tiêu đề, Cabin nội dung.
   ============================================================ */
/* Bang mau: ngoc bi xanh dam, luong vang, da voi xam, may trang */
:root{
  --thac:#1f0f6b;
  --thac-deep:#160a4a;
  --ngoc:#3f2fa3;
  --da:#5c646c;
  --da-soft:#8b9198;
  --lua:#4ed950;
  --lua-deep:#2da92e;
  --may:#f1f6f3;
  --may-2:#e2e5eb;
  --muc:#110d27;
  --tx:#232232;
  --tx-soft:#65766f;
  --line:#cfd2dc;
  --shadow:0 18px 44px -20px rgb(22,10,74,.45);
  --radius:12px;
  --font-head:'Crimson Pro',system-ui,sans-serif;
  --font-body:'Cabin',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
body.mde-body{
  font-family:var(--font-body);
  color:var(--tx);
  background:var(--may);
  font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
.mde-shell{max-width:1240px;margin:0 auto;padding:0 24px}
.mde-skip{position:absolute;left:-9999px;top:0;background:var(--thac);color:#fff;padding:10px 18px;z-index:200;border-radius:0 0 12px 0}
.mde-skip:focus{left:0}

/* Dai nuoc chay tren dinh trang */
.mde-fallband{position:relative;display:flex;justify-content:center;align-items:flex-start;gap:6px;height:32px;background:var(--thac-deep);overflow:hidden}
.mde-fallband i{display:block;width:5px;height:24px;border-radius:0 0 4px 4px;background:linear-gradient(180deg,rgba(241,246,243,0),rgba(241,246,243,.85));animation:mde-drip 2.6s ease-in-out infinite}
.mde-fallband i:nth-child(2n){height:17px;opacity:.7;animation-delay:.5s}
.mde-fallband i:nth-child(3n){height:30px;opacity:1;animation-delay:1.1s;background:linear-gradient(180deg,rgb(78,217,80,0),rgb(78,217,80,.9))}
.mde-fallband i:nth-child(4n){animation-delay:1.7s}
@keyframes mde-drip{0%,100%{transform:translateY(-9px);opacity:.35}50%{transform:translateY(7px);opacity:1}}

/* Dau trang */
.mde-header{position:sticky;top:0;z-index:90;background:rgba(241,246,243,.97);backdrop-filter:blur(8px);border-bottom:3px solid var(--thac)}
.mde-header::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--lua),var(--ngoc),var(--lua))}
.mde-header-in{display:flex;align-items:center;gap:28px;padding:14px 24px}
.mde-brand{display:flex;align-items:center;flex-shrink:0}
.mde-brand-img{height:52px;width:auto}
.mde-nav{margin-left:auto}
.mde-nav-list{display:flex;gap:2px;flex-wrap:wrap}
.mde-nav-a{position:relative;display:block;padding:10px 14px;font-size:14px;font-weight:600;color:var(--tx);border-radius:8px;transition:color .25s,background .25s}
.mde-nav-a::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;background:var(--lua);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.mde-nav-a:hover{color:var(--thac-deep)}
.mde-nav-a:hover::after{transform:scaleX(1)}
.mde-nav-a.is-active{color:#fff;background:var(--thac)}
.mde-nav-a.is-active::after{background:var(--lua);transform:scaleX(1)}
.mde-burger{display:none;width:46px;height:46px;border:2px solid var(--thac-deep);background:var(--may);border-radius:8px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.mde-burger span{display:block;width:20px;height:2px;background:var(--thac-deep);border-radius:2px;transition:transform .3s,opacity .3s}
.mde-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mde-burger.is-open span:nth-child(2){opacity:0}
.mde-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Phần 01 */
.mde-mask{position:fixed;inset:0;background:rgb(17,13,39,.74);opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s;z-index:97}
.mde-mask.is-on{opacity:1;visibility:visible}
.mde-menu{position:fixed;inset:0;z-index:99;background:
  radial-gradient(660px 400px at 16% 8%,rgb(63,47,163,.32),transparent 66%),
  radial-gradient(560px 380px at 92% 90%,rgb(78,217,80,.22),transparent 68%),
  linear-gradient(180deg,var(--thac-deep),var(--muc));
  opacity:0;visibility:hidden;transition:opacity .45s ease,visibility .45s;overflow:hidden}
.mde-menu.is-open{opacity:1;visibility:visible}
.mde-fall{position:absolute;right:0;top:0;bottom:0;width:24px;background:repeating-linear-gradient(180deg,rgba(241,246,243,.30) 0 14px,rgba(241,246,243,0) 14px 22px);border-left:3px solid var(--lua);pointer-events:none}
.mde-menu-in{position:relative;display:flex;flex-direction:column;justify-content:center;height:100%;padding:52px 58px 44px 34px;overflow-y:auto}
.mde-menu-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;max-width:560px;margin-left:auto;margin-right:auto;width:100%}
.mde-menu-title{font-family:var(--font-head);font-weight:800;font-size:22px;color:var(--may)}
.mde-menu-close{width:46px;height:46px;border:2px solid rgba(241,246,243,.5);background:transparent;color:var(--may);font-size:26px;border-radius:8px;cursor:pointer;line-height:1}
.mde-menu-list{display:flex;flex-direction:column;gap:12px;max-width:560px;margin:0 auto;width:100%}
.mde-menu-list a{display:flex;align-items:center;gap:14px;padding:13px 20px;border:2px solid rgba(241,246,243,.28);border-radius:10px;color:var(--may);background:rgba(241,246,243,.05);opacity:0;transform:translateY(-22px);transition:transform .5s cubic-bezier(.2,1.05,.35,1),opacity .5s,border-color .25s,background .25s}
.mde-menu.is-open .mde-menu-list a{transform:none;opacity:1}
.mde-menu.is-open .mde-menu-list li:nth-child(1) a{transition-delay:.08s}
.mde-menu.is-open .mde-menu-list li:nth-child(2) a{transition-delay:.15s}
.mde-menu.is-open .mde-menu-list li:nth-child(3) a{transition-delay:.22s}
.mde-menu.is-open .mde-menu-list li:nth-child(4) a{transition-delay:.29s}
.mde-menu.is-open .mde-menu-list li:nth-child(5) a{transition-delay:.36s}
.mde-menu.is-open .mde-menu-list li:nth-child(6) a{transition-delay:.43s}
.mde-menu.is-open .mde-menu-list li:nth-child(7) a{transition-delay:.5s}
.mde-menu.is-open .mde-menu-list li:nth-child(8) a{transition-delay:.57s}
.mde-menu.is-open .mde-menu-list li:nth-child(9) a{transition-delay:.64s}
.mde-menu-list a:hover{border-color:var(--lua);background:rgb(78,217,80,.16)}
.mde-drop{position:relative;flex-shrink:0;width:12px;height:18px;border-radius:50% 50% 50% 50%/62% 62% 38% 38%;background:var(--ngoc)}
.mde-drop::after{content:"";position:absolute;left:3px;top:4px;width:4px;height:6px;border-radius:50%;background:var(--may);opacity:.7}
.mde-menu-no{font-family:var(--font-head);font-weight:800;color:var(--lua);font-size:12px;letter-spacing:.12em;flex-shrink:0}
.mde-menu-name{font-size:16px;font-weight:600;flex:1}
.mde-menu-note{margin-top:26px;text-align:center;color:#aaa9c3;font-size:13px}

/* Khoi Khu vực chính: thac ba tang giua suon da */
.mde-hero{position:relative;background:
  radial-gradient(720px 420px at 90% 4%,rgb(78,217,80,.20),transparent 66%),
  radial-gradient(600px 380px at 4% 92%,rgb(63,47,163,.20),transparent 70%),
  linear-gradient(180deg,var(--may-2),var(--may));
  color:var(--tx);padding:80px 0 40px;overflow:hidden}
.mde-hero-in{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}
.mde-hero-kicker{display:flex;align-items:center;gap:10px;color:var(--thac-deep);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:13px;margin-bottom:18px}
.mde-hero-title{font-family:var(--font-head);font-weight:800;font-size:clamp(30px,4vw,48px);line-height:1.18;margin-bottom:20px;color:var(--muc)}
.mde-hero-desc{color:var(--tx-soft);font-size:16.5px;max-width:52ch;margin-bottom:30px}
.mde-hero-acts{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.mde-btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:8px;font-weight:700;font-size:15px;border:2px solid transparent;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s}
.mde-btn:hover{transform:translateY(-2px)}
.mde-btn-jade{background:var(--thac);color:#fff;box-shadow:0 12px 26px -14px rgb(22,10,74,.95)}
.mde-btn-jade:hover{background:var(--thac-deep)}
.mde-btn-gold{background:var(--lua);color:#083b0a;box-shadow:0 12px 26px -14px rgb(45,169,46,.95)}
.mde-btn-gold:hover{background:var(--lua-deep);color:#fff}
.mde-btn-line{border-color:var(--thac-deep);color:var(--thac-deep);background:transparent}
.mde-btn-line:hover{background:var(--thac-deep);color:var(--may)}
.mde-btn-ghost{border-color:#c3c5d3;color:var(--tx);background:transparent}
.mde-btn-ghost:hover{border-color:var(--thac);color:var(--thac-deep)}
.mde-hero-stats{display:flex;gap:36px}
.mde-hero-stats li{display:flex;flex-direction:column;gap:4px;border-left:4px solid var(--thac);padding-left:16px}
.mde-hero-stats li:nth-child(2){border-left-color:var(--lua)}
.mde-hero-stats li:nth-child(3){border-left-color:var(--ngoc)}
.mde-hero-stats strong{font-family:var(--font-head);font-weight:800;font-size:30px;color:var(--muc)}
.mde-hero-stats span{font-size:13px;color:var(--tx-soft)}

/* Thac ba tang: ba khung anh xep nho dan */
.mde-cascade{position:relative;display:flex;flex-direction:column;align-items:flex-end;gap:14px;max-width:520px;margin:0 auto;width:100%;padding:10px 0 34px}
.mde-sun{position:absolute;right:-16px;top:-24px;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,rgb(78,217,80,.55),rgb(78,217,80,0) 68%);pointer-events:none}
.mde-tier{position:relative;display:block;background:var(--thac);padding:10px;border:3px solid var(--may);outline:2px solid var(--muc);outline-offset:3px;box-shadow:var(--shadow);z-index:2}
.mde-tier img{width:100%;object-fit:cover;border:2px solid var(--thac-deep)}
.mde-tier-1{width:100%;border-radius:10px}
.mde-tier-1 img{aspect-ratio:9/5.2}
.mde-tier-2{width:84%;border-radius:10px;outline-color:var(--lua)}
.mde-tier-2 img{aspect-ratio:9/4.4}
.mde-tier-3{width:68%;border-radius:10px}
.mde-tier-3 img{aspect-ratio:9/3.8}
.mde-mist{position:absolute;inset:0;background:linear-gradient(118deg,transparent 34%,rgba(255,255,255,.5) 48%,transparent 60%);z-index:3;pointer-events:none;animation:mde-drift 5s ease-in-out infinite alternate}
@keyframes mde-drift{from{transform:translateX(-16px);opacity:.45}to{transform:translateX(16px);opacity:1}}
.mde-thactag{position:absolute;left:0;bottom:6px;background:var(--muc);color:var(--lua);font-family:var(--font-head);font-weight:700;font-size:11.5px;letter-spacing:.1em;padding:9px 14px;border:2px solid var(--lua);border-radius:6px;transform:rotate(-2deg);z-index:4}
.mde-cascade-cap{position:absolute;right:0;bottom:-6px;background:var(--thac);color:#fff;font-size:13px;font-weight:700;padding:8px 16px;border-radius:6px;border:2px solid var(--muc);z-index:4}
.mde-wavecut{display:block;line-height:0;margin-top:34px}
.mde-wavecut svg{display:block;width:100%;height:74px}
.mde-wavecut path{fill:var(--may)}

/* Khu vuc chung */
.mde-section{padding:84px 0}
.mde-section-deep{background:
  radial-gradient(700px 380px at 88% 6%,rgb(63,47,163,.28),transparent 70%),
  radial-gradient(560px 340px at 6% 94%,rgb(78,217,80,.18),transparent 70%),
  linear-gradient(180deg,var(--thac-deep),var(--muc));color:var(--may)}
.mde-section-mist{background:var(--may-2)}
.mde-head{margin-bottom:46px}
.mde-head-center{text-align:center}
.mde-head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap}
.mde-kicker{color:var(--thac-deep);font-weight:700;letter-spacing:.18em;text-transform:uppercase;font-size:12.5px;margin-bottom:10px}
.mde-kicker-mist{color:var(--lua)}
.mde-h2{font-family:var(--font-head);font-weight:800;font-size:clamp(26px,3vw,36px);line-height:1.22;color:var(--muc)}
.mde-h2-mist{color:var(--may)}
.mde-head-desc{color:var(--tx-soft);max-width:62ch;margin-top:12px}
.mde-head-center .mde-head-desc{margin-left:auto;margin-right:auto}
.mde-head-desc-mist{color:rgba(241,246,243,.85)}
.mde-step{display:inline-block;font-family:var(--font-head);font-weight:800;font-size:11.5px;letter-spacing:.16em;color:var(--thac-deep);background:rgb(78,217,80,.22);border:1px solid var(--lua);padding:3px 9px;border-radius:4px}

/* Phần 02 */
.mde-terrace-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.mde-terrace{display:flex;flex-direction:column;background:#fff;border:2px solid var(--muc);border-left:8px solid var(--thac);border-radius:10px;overflow:hidden;height:100%;transition:transform .3s,box-shadow .3s,border-left-color .3s}
.mde-terrace:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-left-color:var(--lua)}
.mde-terrace-media{display:block;position:relative;overflow:hidden}
.mde-terrace-media img{width:100%;aspect-ratio:9/6;object-fit:cover;transition:transform .5s}
.mde-terrace:hover .mde-terrace-media img{transform:scale(1.06)}
.mde-terrace-body{display:flex;flex-direction:column;gap:9px;padding:16px 18px 20px;flex:1}
.mde-terrace-name{font-family:var(--font-head);font-weight:800;font-size:19px;color:var(--muc)}
.mde-terrace-desc{font-size:13.5px;color:var(--tx-soft);flex:1}
.mde-terrace-go{font-size:13.5px;font-weight:700;color:var(--thac-deep)}

/* Phần 03 */
.mde-grid{display:grid;gap:24px}
.mde-grid-3{grid-template-columns:repeat(3,1fr)}
.mde-grid-4{grid-template-columns:repeat(4,1fr)}

/* Tieu diem: 3x2 khuc nuoc */
.mde-spot{background:var(--may);color:var(--tx);border:2px solid var(--ngoc);border-radius:10px;overflow:hidden;transition:transform .3s,box-shadow .3s}
.mde-spot:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.mde-spot-link{display:flex;flex-direction:column;height:100%}
.mde-spot-media{position:relative;overflow:hidden;display:block}
.mde-spot-media img{width:100%;aspect-ratio:8/5.4;object-fit:cover;transition:transform .5s}
.mde-spot:hover .mde-spot-media img{transform:scale(1.05)}
.mde-spot-no{position:absolute;right:12px;top:12px;min-width:44px;height:34px;padding:0 10px;display:inline-flex;align-items:center;justify-content:center;background:var(--thac);color:#fff;font-family:var(--font-head);font-weight:800;font-size:14px;font-style:normal;border:2px solid var(--lua);border-radius:6px}
.mde-spot-body{display:flex;flex-direction:column;gap:10px;padding:20px;flex:1}
.mde-chip{display:inline-flex;align-items:center;width:max-content;background:var(--thac);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:6px;letter-spacing:.06em}
.mde-spot-title{font-family:var(--font-head);font-weight:800;font-size:18px;line-height:1.34;color:var(--muc);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mde-spot-desc{font-size:13.5px;color:var(--tx-soft);flex:1}
.mde-spot-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--tx-soft);margin-top:auto}
.mde-more{font-weight:700;color:var(--thac-deep);font-size:13.5px}

/* Phần 04 */
.mde-card{position:relative;background:#fff;border:2px solid var(--muc);border-radius:10px;overflow:hidden;transition:transform .3s,box-shadow .3s}
.mde-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:linear-gradient(90deg,var(--lua),var(--ngoc));opacity:0;transition:opacity .3s}
.mde-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.mde-card:hover::after{opacity:1}
.mde-card-link{display:flex;flex-direction:column;height:100%}
.mde-card-media{position:relative;overflow:hidden;display:block}
.mde-card-media img{width:100%;aspect-ratio:8/5.6;object-fit:cover;transition:transform .5s}
.mde-card:hover .mde-card-media img{transform:scale(1.06)}
.mde-card-date{position:absolute;right:12px;top:12px;min-width:52px;height:36px;padding:0 10px;border-radius:6px;background:var(--lua);color:#083b0a;display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-weight:800;font-size:12px;border:2px solid var(--muc)}
.mde-card-body{display:flex;flex-direction:column;gap:9px;padding:18px;flex:1}
.mde-card-cat{font-size:12px;font-weight:700;color:var(--thac-deep);letter-spacing:.1em;text-transform:uppercase}
.mde-card-title{font-family:var(--font-head);font-weight:700;font-size:16px;line-height:1.42;color:var(--muc);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.mde-card-foot{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--tx-soft)}

/* Hoi dap */
.mde-faq-shell{max-width:880px}
.mde-faq{display:flex;flex-direction:column;gap:14px}
.mde-faq-item{background:#fff;border:2px solid var(--muc);border-left:8px solid var(--thac);border-radius:10px;overflow:hidden}
.mde-faq-item:nth-child(2n){border-left-color:var(--lua)}
.mde-faq-item[open]{box-shadow:var(--shadow)}
.mde-faq-item summary{display:flex;align-items:center;gap:16px;padding:18px 24px;cursor:pointer;list-style:none}
.mde-faq-item summary::-webkit-details-marker{display:none}
.mde-faq-q{font-family:var(--font-head);font-weight:700;font-size:16px;line-height:1.4;color:var(--muc);flex:1}
.mde-faq-ico{position:relative;width:22px;height:22px;flex-shrink:0}
.mde-faq-ico::before,.mde-faq-ico::after{content:"";position:absolute;background:var(--muc);border-radius:2px;transition:transform .3s}
.mde-faq-ico::before{left:0;top:10px;width:22px;height:2px}
.mde-faq-ico::after{left:10px;top:0;width:2px;height:22px}
.mde-faq-item[open] .mde-faq-ico::after{transform:rotate(90deg)}
.mde-faq-a{padding:0 24px 20px 62px;color:var(--tx-soft);font-size:14.5px}

/* Dai gioi thieu: anh ben trai, chu ben phai */
.mde-about{background:
  radial-gradient(640px 340px at 14% 12%,rgb(63,47,163,.3),transparent 70%),
  radial-gradient(560px 320px at 90% 92%,rgb(78,217,80,.2),transparent 70%),
  linear-gradient(180deg,var(--thac-deep),var(--muc));
  color:var(--may);padding:84px 0}
.mde-about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.mde-about-media{position:relative}
.mde-about-frame{display:block;border:3px solid var(--lua);outline:2px dashed rgba(241,246,243,.55);outline-offset:6px;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.mde-about-frame img{width:100%;aspect-ratio:12/8.5;object-fit:cover;border-radius:8px}
.mde-about-cap{position:absolute;bottom:-14px;right:24px;background:var(--lua);color:#083b0a;font-size:13px;font-weight:700;padding:8px 16px;border-radius:6px;border:2px solid var(--muc)}
.mde-about-title{font-family:var(--font-head);font-weight:800;font-size:clamp(26px,3vw,36px);margin-bottom:16px;color:var(--may)}
.mde-about-desc{color:#cfd0e0;margin-bottom:28px;max-width:56ch}
.mde-about-stats{display:flex;gap:32px;margin-bottom:32px}
.mde-about-stats li{display:flex;flex-direction:column;gap:4px;border-left:4px solid var(--ngoc);padding-left:14px}
.mde-about-stats li:nth-child(2){border-left-color:var(--lua)}
.mde-about-stats li:nth-child(3){border-left-color:var(--may)}
.mde-about-stats strong{font-family:var(--font-head);font-weight:800;font-size:26px;color:#fff}
.mde-about-stats span{font-size:12.5px;color:#aaa9c3}

/* Bang ron trang trong */
.mde-ibanner{position:relative;background:
  radial-gradient(620px 240px at 88% 0%,rgb(78,217,80,.3),transparent 70%),
  linear-gradient(180deg,var(--thac-deep),var(--muc));color:var(--may);padding:56px 0;overflow:hidden}
.mde-ibanner-fall{position:absolute;inset:0;overflow:hidden;pointer-events:none;display:flex;justify-content:space-between;align-items:flex-start;padding:0 6%}
.mde-ibanner-fall i{display:block;width:4px;height:44px;border-radius:0 0 4px 4px;background:linear-gradient(180deg,rgba(241,246,243,0),rgba(241,246,243,.6));animation:mde-drip 3.4s ease-in-out infinite}
.mde-ibanner-fall i:nth-child(2n){height:28px;opacity:.6;animation-delay:.7s}
.mde-ibanner-fall i:nth-child(3n){height:58px;animation-delay:1.4s;background:linear-gradient(180deg,rgb(78,217,80,0),rgb(78,217,80,.7))}
.mde-ibanner-fall i:nth-child(4n){animation-delay:2.1s}
.mde-ibanner-in{position:relative}
.mde-ibanner-kicker{font-family:var(--font-head);font-weight:700;letter-spacing:.2em;text-transform:uppercase;font-size:12px;color:var(--lua);margin-bottom:8px}
.mde-ibanner-title{font-family:var(--font-head);font-weight:800;font-size:clamp(28px,3.4vw,42px);margin-bottom:10px;color:var(--may)}
.mde-ibanner-desc{color:#cfd0e0;max-width:64ch;font-size:15px}

/* Duong dan */
.mde-crumb{padding:18px 0 0}
.mde-crumb-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--tx-soft)}
.mde-crumb-line a{color:var(--thac-deep);font-weight:600}
.mde-crumb-line a:hover{text-decoration:underline}
.mde-crumb-sep{color:var(--da-soft)}
.mde-crumb-now{font-weight:700;color:var(--muc)}

/* Trang trong */
.mde-page{padding-top:56px}
.mde-page-head{margin-bottom:40px}
.mde-page-h1{font-family:var(--font-head);font-weight:800;font-size:clamp(28px,3.2vw,40px);color:var(--muc);margin-bottom:14px}
.mde-page-desc{color:var(--tx-soft);max-width:70ch;margin-bottom:24px}
.mde-page-acts{display:flex;gap:14px;flex-wrap:wrap}

/* Chuyen muc khac */
.mde-other{margin-top:56px}
.mde-block-h{font-family:var(--font-head);font-weight:800;font-size:24px;color:var(--muc);margin-bottom:22px}
.mde-other-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.mde-other-list a{display:flex;align-items:center;gap:16px;background:#fff;border:2px solid var(--muc);border-radius:10px;padding:16px 18px;transition:transform .25s,box-shadow .25s,border-color .25s}
.mde-other-list a:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--lua)}
.mde-other-body{display:flex;flex-direction:column;gap:4px;flex:1}
.mde-other-body strong{font-family:var(--font-head);font-weight:700;font-size:16px;color:var(--muc)}
.mde-other-body span{font-size:13px;color:var(--tx-soft)}
.mde-other-go{color:var(--thac-deep);font-size:20px;font-weight:700}

/* Trang danh sach */
.mde-list-wrap{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:start}
.mde-rows{display:flex;flex-direction:column;gap:18px}
.mde-lrow{background:#fff;border:2px solid var(--muc);border-radius:10px;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.mde-lrow:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--thac)}
.mde-lrow-link{display:grid;grid-template-columns:230px 1fr 74px}
.mde-lrow-media img{width:100%;height:100%;object-fit:cover}
.mde-lrow-body{display:flex;flex-direction:column;gap:8px;padding:18px 20px}
.mde-lrow-meta i{font-style:normal;font-size:12px;font-weight:700;color:var(--thac-deep);letter-spacing:.1em;text-transform:uppercase}
.mde-lrow-title{font-family:var(--font-head);font-weight:700;font-size:18px;line-height:1.36;color:var(--muc)}
.mde-lrow-desc{font-size:13.5px;color:var(--tx-soft)}
.mde-lrow-date{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:var(--thac);color:var(--may);padding:10px}
.mde-lrow-date b{font-family:var(--font-head);font-weight:800;font-size:26px;line-height:1;color:var(--lua)}
.mde-lrow-date i{font-style:normal;font-size:11px;letter-spacing:.08em;color:var(--may)}
.mde-pagi{display:flex;gap:8px;margin-top:30px;flex-wrap:wrap}
.mde-pagi a{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--muc);background:#fff;color:var(--tx);border-radius:8px;font-weight:700;font-size:14px;cursor:pointer;padding:0 12px}
.mde-pagi .is-cur{background:var(--thac);border-color:var(--thac);color:#fff}
.mde-pagi .is-dis{opacity:.45;pointer-events:none}
.mde-pagi a:hover:not(.is-cur){border-color:var(--lua);color:var(--thac-deep)}

/* Cot ben */
.mde-side{display:flex;flex-direction:column;gap:26px;position:sticky;top:96px}
.mde-side-box{background:#fff;border:2px solid var(--muc);border-radius:10px;padding:22px}
.mde-side-h{font-family:var(--font-head);font-weight:800;font-size:18px;color:var(--muc);margin-bottom:16px;padding-bottom:10px;border-bottom:3px solid var(--lua)}
.mde-side-hot{display:flex;flex-direction:column;gap:14px}
.mde-side-hot a{display:grid;grid-template-columns:76px 1fr;gap:12px;align-items:center}
.mde-side-hot img{width:76px;height:58px;object-fit:cover;border-radius:8px;border:2px solid var(--thac)}
.mde-side-hot-body{display:flex;flex-direction:column;gap:3px}
.mde-side-hot-body strong{font-size:13.5px;font-weight:600;line-height:1.4;color:var(--muc);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mde-side-hot-body time{font-size:11.5px;color:var(--tx-soft)}
.mde-side-more{display:inline-flex;gap:6px;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--thac-deep)}
.mde-side-list{display:flex;flex-direction:column;gap:12px}
.mde-side-list a{display:flex;gap:12px;align-items:baseline;font-size:13.5px;color:var(--muc)}
.mde-side-list a:hover{color:var(--thac-deep)}
.mde-dot{width:24px;height:24px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;background:var(--may-2);border:3px solid var(--thac);border-radius:50%;font-size:11px;font-weight:800;transform:translateY(4px)}
.mde-side-note{background:var(--muc);border-color:var(--muc)}
.mde-side-note .mde-side-h{color:var(--may);border-color:var(--lua)}
.mde-side-note p{color:#cfd0e0;font-size:13.5px;margin-bottom:16px}

/* Trang bai viet */
.mde-article-wrap{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:start}
.mde-article-h1{font-family:var(--font-head);font-weight:800;font-size:clamp(26px,3vw,38px);line-height:1.3;color:var(--muc);margin-bottom:18px}
.mde-article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--tx-soft);margin-bottom:24px}
.mde-meta-item b{color:var(--thac-deep)}
.mde-article-figure{margin-bottom:26px;border-radius:10px;overflow:hidden;border:2px solid var(--muc)}
.mde-article-figure img{width:100%;height:auto}
.mde-article-body{font-size:16px;color:var(--tx)}
.mde-article-body p{margin-bottom:18px}
.mde-article-body h2{font-family:var(--font-head);font-weight:800;font-size:24px;color:var(--muc);margin:34px 0 14px;padding-left:14px;border-left:5px solid var(--lua)}
.mde-article-body h3{font-family:var(--font-head);font-weight:700;font-size:19px;color:var(--muc);margin:26px 0 12px}
.mde-article-body ul,.mde-article-body ol{margin:0 0 18px 22px;list-style:disc}
.mde-article-body ol{list-style:decimal}
.mde-article-body li{margin-bottom:8px}
.mde-article-body img{border-radius:10px;margin:20px 0}
.mde-article-body blockquote{border-left:5px solid var(--thac);background:var(--may-2);padding:16px 20px;border-radius:0 10px 10px 0;margin:0 0 18px;color:var(--tx-soft);font-style:italic}
.mde-article-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:30px;padding-top:22px;border-top:2px solid var(--line)}
.mde-tag-label{font-size:13px;color:var(--tx-soft)}
.mde-tag{background:var(--may-2);border:2px solid var(--muc);color:var(--tx);font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:6px;transition:all .25s}
.mde-tag:hover{background:var(--thac);border-color:var(--thac);color:#fff}
.mde-switcher{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:34px 0 44px}
.mde-switcher-cell{background:#fff;border:2px solid var(--muc);border-radius:10px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.mde-switcher-next{text-align:right}
.mde-switcher-label{font-size:12px;font-weight:700;color:var(--thac-deep);letter-spacing:.12em;text-transform:uppercase}
.mde-switcher-link{font-family:var(--font-head);font-weight:700;font-size:15px;color:var(--muc)}
.mde-switcher-link:hover{color:var(--thac-deep)}
.mde-switcher-empty{font-size:13.5px;color:var(--tx-soft)}
.mde-related{margin-top:8px}

/* Lien ket website */
.mde-flink{background:var(--may-2);padding:56px 0}
.mde-flink-head{text-align:center;margin-bottom:30px}
.mde-flink-title{font-family:var(--font-head);font-weight:800;font-size:24px;color:var(--muc);margin-bottom:8px}
.mde-flink-note{color:var(--tx-soft);font-size:14px}
.mde-flink-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.mde-flink-chip{display:flex;align-items:center;gap:12px;background:#fff;border:2px solid var(--muc);border-radius:10px;padding:10px 16px 10px 10px;font-weight:600;font-size:14px;color:var(--muc);transition:transform .25s,box-shadow .25s,border-color .25s}
.mde-flink-chip:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--lua)}
.mde-flink-logo{width:44px;height:44px;border-radius:8px;object-fit:cover;border:2px solid var(--thac)}

/* Chan trang */
.mde-footer{background:var(--muc);color:var(--may);padding-bottom:36px}
.mde-rill{display:flex;justify-content:center;gap:14px;padding:20px 0 14px;position:relative}
.mde-rill::before{content:"";position:absolute;left:10%;right:10%;top:14px;height:3px;background:var(--thac);opacity:.75}
.mde-rill i{display:block;width:12px;height:18px;border-radius:50% 50% 50% 50%/62% 62% 38% 38%;background:var(--ngoc);position:relative;z-index:1}
.mde-rill i:nth-child(2n){height:13px;opacity:.7;background:var(--lua)}
.mde-rill i:nth-child(3n){height:22px;opacity:1}
.mde-rill-foot{margin-bottom:32px;border-bottom:1px solid rgba(241,246,243,.18);padding-bottom:24px}
.mde-foot-top{display:flex;align-items:center;gap:30px;flex-wrap:wrap;margin-bottom:44px}
.mde-fbrand{display:flex;align-items:center}
.mde-fbrand-img{height:56px;width:auto}
.mde-foot-slogan{color:#aaa9c3;font-size:14px;max-width:52ch}
.mde-foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(241,246,243,.18);margin-bottom:26px}
.mde-foot-h{font-family:var(--font-head);font-weight:800;font-size:17px;color:var(--may);margin-bottom:16px}
.mde-foot-list{display:flex;flex-direction:column;gap:10px}
.mde-foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mde-foot-list a{color:#cfd0e0;font-size:14px;transition:color .25s,padding-left .25s}
.mde-foot-list a:hover{color:var(--lua);padding-left:4px}
.mde-foot-info{display:flex;flex-direction:column;gap:12px}
.mde-foot-info li{display:flex;flex-direction:column;gap:2px}
.mde-foot-key{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--lua);font-weight:700}
.mde-foot-val{font-size:14px;color:var(--may)}
.mde-foot-copy{font-size:13px;color:#8989a4;margin-bottom:14px}
.mde-foot-meta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:#8989a4}
.mde-foot-sitemap{color:var(--lua)}
.mde-foot-sitemap:hover{text-decoration:underline}

/* Nut len dau trang */
.mde-top-btn{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:10px;background:var(--thac);color:#fff;border:2px solid var(--lua);font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s;z-index:80}
.mde-top-btn.is-on{opacity:1;visibility:visible;transform:none}
.mde-top-btn:hover{background:var(--thac-deep)}

/* Trang Trang 404 */
.mde-404{padding:110px 0;background:
  radial-gradient(700px 340px at 50% 0%,rgb(63,47,163,.32),transparent 70%),
  var(--muc);color:var(--may)}
.mde-404-board{position:relative;max-width:640px;margin:0 auto;text-align:center;padding:0 24px}
.mde-404-fall{position:absolute;left:0;right:0;top:-40px;height:60px;display:flex;justify-content:space-between;pointer-events:none}
.mde-404-fall i{display:block;width:4px;height:40px;border-radius:0 0 4px 4px;background:linear-gradient(180deg,rgba(241,246,243,0),rgba(241,246,243,.55));animation:mde-drip 3s ease-in-out infinite}
.mde-404-fall i:nth-child(2n){height:26px;animation-delay:.6s;background:linear-gradient(180deg,rgb(78,217,80,0),rgb(78,217,80,.7))}
.mde-404-fall i:nth-child(3n){animation-delay:1.2s}
.mde-404-code{display:block;font-family:var(--font-head);font-weight:800;font-size:118px;line-height:1;color:transparent;-webkit-text-stroke:2px var(--lua);margin-bottom:16px}
.mde-404-kicker{color:var(--lua);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:13px;margin-bottom:12px}
.mde-404-title{font-family:var(--font-head);font-weight:800;font-size:32px;margin-bottom:14px;color:var(--may)}
.mde-404-desc{color:#cfd0e0;margin-bottom:30px}
.mde-404-acts{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Khung phu */
.mde-hero-copy,.mde-about-copy,.mde-foot-col,.mde-list-main,.mde-show-main{min-width:0}
.mde-foot-base{margin-top:4px}

/* Hieu ung hien dan, chi bat khi co js */
html.mde-js .mde-reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
html.mde-js .mde-reveal.is-in{opacity:1;transform:none}

/* Dap ung man hinh */
@media(max-width:1100px){
  .mde-terrace-grid,.mde-grid-4{grid-template-columns:repeat(2,1fr)}
  .mde-grid-3{grid-template-columns:repeat(2,1fr)}
  .mde-nav{display:none}
  .mde-burger{display:flex}
  .mde-hero-in{grid-template-columns:1fr;gap:44px}
  .mde-cascade{max-width:460px;align-items:center}
  .mde-tier-2{width:90%}
  .mde-tier-3{width:78%}
}
@media(max-width:900px){
  .mde-list-wrap,.mde-article-wrap{grid-template-columns:1fr}
  .mde-side{position:static}
  .mde-about-wrap{grid-template-columns:1fr;gap:44px}
  .mde-foot-grid{grid-template-columns:1fr;gap:30px}
  .mde-other-list{grid-template-columns:1fr}
}
@media(max-width:640px){
  .mde-section{padding:60px 0}
  .mde-hero{padding:56px 0 28px}
  .mde-hero-stats{gap:20px;flex-wrap:wrap}
  .mde-terrace-grid,.mde-grid-4,.mde-grid-3{grid-template-columns:1fr}
  .mde-lrow-link{grid-template-columns:120px 1fr}
  .mde-lrow-date{display:none}
  .mde-switcher{grid-template-columns:1fr}
  .mde-switcher-next{text-align:left}
  .mde-faq-a{padding-left:24px}
  .mde-head-split{align-items:flex-start;flex-direction:column}
  .mde-foot-cats{grid-template-columns:1fr 1fr}
  .mde-cascade{padding:6px 0 30px}
  .mde-tier{outline-offset:2px}
  .mde-thactag{font-size:10px;padding:7px 10px}
  .mde-menu-in{padding-right:44px}
  .mde-404-code{font-size:88px}
}

/* ---------- Lớp bổ trợ ---------- */
.mde-stat,
.mde-stat-in,
.mde-stat-cell { }

/* ---------- Khối khác biệt hoá ---------- */
.mde-band{background:rgb(59,145,71);color:mde-related;border-top:1px solid rgba(0,0,0,.12);border-bottom:1px solid rgba(0,0,0,.12);padding:16px 0}
.mde-band-in{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;gap:40px;justify-content:center;flex-wrap:wrap;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.mde-band-in span{display:inline-flex;align-items:center;gap:10px}
.mde-band-in span::before{content:"";width:8px;height:8px;border-radius:50%;background:rgb(71,209,149)}
.mde-stat{background:mde-related;padding:44px 0}
.mde-stat-in{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.mde-stat-cell{background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:16px;padding:26px 18px;text-align:center}
.mde-stat-cell b{display:block;font-family:var(--font-head,Crimson Pro,serif);font-size:34px;line-height:1.1;color:rgb(59,145,71)}
.mde-stat-cell span{display:block;margin-top:8px;font-size:13px;color:rgb(31,51,34);opacity:.8}
.mde-quote{background:rgb(31,51,34);color:mde-related;padding:52px 0}
.mde-quote-in{max-width:900px;margin:0 auto;padding:0 20px;text-align:center;font-family:var(--font-head,Crimson Pro,serif);font-size:26px;line-height:1.5}
@media(max-width:900px){.mde-band-in{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;gap:28px}.mde-stat-in{grid-template-columns:repeat(2,1fr)}.mde-quote-in{font-size:20px}}