/* ĐÀN BẦU VIỆT - giao diện sân khấu đàn bầu (mẫu 1268) */
/* Bảng màu: xanh đêm, vàng dây đàn, gỗ đàn bầu, ngà ấm */
:root{
  --night:#1c2a4a;
  --night-soft:#2a3b60;
  --night-deep:#15213c;
  --night-2:#101a32;
  --gold:#d4a94e;
  --gold-soft:#e3c67f;
  --ivory:#f6f2e8;
  --ivory-2:#ece5d5;
  --rosewood:#8a5a3b;
  --rosewood-soft:#a5765a;
  --steel:#5a7ea6;
  --rose:#c98a8a;
  --line:rgba(28,42,74,.35);
  --tx:#2c3242;
  --tx-soft:#6b7182;
  --shadow:0 18px 44px -18px rgba(16,26,50,.42);
  --radius:18px;
  --font-head:'Crimson Pro',serif;
  --font-body:'Be Vietnam Pro',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.db-body{
  font-family:var(--font-body);
  color:var(--tx);
  background:var(--ivory);
  font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
.db-shell{max-width:1240px;margin:0 auto;padding:0 24px}
.db-skip{position:absolute;left:-9999px;top:0;background:var(--gold);color:var(--night-2);padding:10px 18px;z-index:200;border-radius:0 0 12px 0}
.db-skip:focus{left:0}

/* Dai day dan vang nam ngang phia tren cung */
.db-stringband{height:16px;background:
  repeating-linear-gradient(0deg,rgba(227,198,127,.5) 0 2px,transparent 2px 6px),
  linear-gradient(90deg,var(--night-deep),var(--night-2))}

/* Dau trang */
.db-header{position:sticky;top:0;z-index:90;background:rgba(21,33,60,.97);backdrop-filter:blur(8px);border-bottom:3px solid var(--gold)}
.db-header-in{display:flex;align-items:center;gap:28px;padding:14px 24px}
.db-brand{display:flex;align-items:center;flex-shrink:0}
.db-brand-img{height:52px;width:auto}
.db-nav{margin-left:auto}
.db-nav-list{display:flex;gap:4px;flex-wrap:wrap}
.db-nav-a{display:block;padding:10px 14px;font-size:14px;font-weight:600;color:#dfe4ee;border-radius:999px;transition:color .25s,background .25s}
.db-nav-a:hover{color:#fff}
.db-nav-a.is-active{color:var(--night-2);background:var(--gold)}
.db-burger{display:none;width:46px;height:46px;border:1px solid var(--line);background:transparent;border-radius:12px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.db-burger span{display:block;width:20px;height:2px;background:var(--gold-soft);border-radius:2px;transition:transform .3s,opacity .3s}
.db-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.db-burger.is-open span:nth-child(2){opacity:0}
.db-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Menu di dong: man hinh dan voi cac day dan truot sang */
.db-scrim{position:fixed;inset:0;background:rgba(16,26,50,.82);opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;z-index:98}
.db-scrim.is-on{opacity:1;visibility:visible}
.db-tunemenu{position:fixed;inset:0;z-index:99;background:
  radial-gradient(900px 480px at 88% 8%,rgba(212,169,78,.14),transparent 64%),
  linear-gradient(160deg,var(--night-deep),var(--night-2));
  transform:translateX(-102%);opacity:0;visibility:hidden;transition:transform .55s cubic-bezier(.3,1.1,.4,1),opacity .4s,visibility .4s;overflow-y:auto;box-shadow:28px 0 60px -24px rgba(16,26,50,.6)}
.db-tunemenu.is-open{transform:none;opacity:1;visibility:visible}
.db-tunestr{position:absolute;left:0;right:0;top:96px;height:3px;background:linear-gradient(90deg,transparent,var(--gold) 12%,var(--gold) 88%,transparent);box-shadow:0 8px 18px rgba(212,169,78,.35)}
.db-tunestr::before{content:"";position:absolute;left:12%;right:12%;top:-4px;height:11px;border-top:3px solid rgba(227,198,127,.4);border-radius:50%}
.db-tunemenu-in{position:relative;display:flex;flex-direction:column;justify-content:center;min-height:100%;padding:56px 28px 44px}
.db-tunemenu-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}
.db-tunemenu-title{font-family:var(--font-head);font-weight:700;font-size:22px;color:var(--gold-soft)}
.db-tunemenu-close{width:46px;height:46px;border:1px solid var(--line);background:transparent;color:var(--gold-soft);font-size:26px;border-radius:50%;cursor:pointer;line-height:1}
.db-tunemenu-list{display:flex;flex-direction:column;gap:10px;max-width:560px;margin:0 auto;width:100%}
.db-tunemenu-list a{display:flex;align-items:center;gap:16px;padding:13px 20px;border:1px solid rgba(227,198,127,.26);border-left:4px solid var(--gold);border-radius:6px 16px 16px 6px;color:var(--ivory);opacity:0;transform:translateX(-36px);transition:transform .5s cubic-bezier(.3,1.15,.4,1),opacity .5s,border-color .25s,background .25s}
.db-tunemenu.is-open .db-tunemenu-list a{transform:none;opacity:1}
.db-tunemenu.is-open .db-tunemenu-list li:nth-child(1) a{transition-delay:.05s}
.db-tunemenu.is-open .db-tunemenu-list li:nth-child(2) a{transition-delay:.1s}
.db-tunemenu.is-open .db-tunemenu-list li:nth-child(3) a{transition-delay:.15s}
.db-tunemenu.is-open .db-tunemenu-list li:nth-child(4) a{transition-delay:.2s}
.db-tunemenu.is-open .db-tunemenu-list li:nth-child(5) a{transition-delay:.25s}
.db-tunemenu.is-open .db-tunemenu-list li:nth-child(6) a{transition-delay:.3s}
.db-tunemenu.is-open .db-tunemenu-list li:nth-child(7) a{transition-delay:.35s}
.db-tunemenu.is-open .db-tunemenu-list li:nth-child(8) a{transition-delay:.4s}
.db-tunemenu.is-open .db-tunemenu-list li:nth-child(9) a{transition-delay:.45s}
.db-tunemenu-list a:hover{border-color:var(--gold);background:rgba(212,169,78,.12)}
.db-tunemenu-no{font-family:var(--font-head);font-weight:700;color:var(--gold);font-size:14px;flex-shrink:0}
.db-tunemenu-name{font-size:16px;font-weight:600;flex:1}
.db-peg{width:12px;height:26px;flex-shrink:0;background:linear-gradient(180deg,var(--gold-soft),var(--rosewood));border-radius:6px;border:1px solid rgba(227,198,127,.5);transform:rotate(14deg)}
.db-tunemenu-note{margin-top:26px;text-align:center;color:var(--rosewood-soft);font-size:13px;opacity:.9}

/* Khoi anh hung: cay dan bau giua san khau dem */
.db-hero{background:
  radial-gradient(760px 460px at 86% 12%,rgba(90,126,166,.18),transparent 66%),
  radial-gradient(540px 380px at 4% 96%,rgba(212,169,78,.2),transparent 70%),
  linear-gradient(180deg,var(--ivory-2),var(--ivory) 80%);
  color:var(--tx);padding:82px 0 104px;overflow:hidden}
.db-hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.db-hero-kicker{display:flex;align-items:center;gap:10px;color:var(--rosewood);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:18px}
.db-hero-title{font-family:var(--font-head);font-weight:700;font-size:clamp(32px,4.4vw,52px);line-height:1.16;margin-bottom:20px;color:var(--night)}
.db-hero-desc{color:var(--tx-soft);font-size:16.5px;max-width:52ch;margin-bottom:30px}
.db-hero-acts{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.db-btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:999px;font-weight:700;font-size:15px;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s,color .25s;border:1px solid transparent}
.db-btn b{font-weight:700}
.db-btn:hover{transform:translateY(-2px)}
.db-btn-gold{background:var(--gold);color:var(--night-2);box-shadow:0 12px 26px -12px rgba(212,169,78,.95)}
.db-btn-gold:hover{background:var(--gold-soft)}
.db-btn-fan{background:var(--gold);color:var(--night-2);box-shadow:0 12px 26px -12px rgba(212,169,78,.95)}
.db-btn-fan:hover{background:var(--gold-soft)}
.db-btn-red{background:var(--rosewood);color:#fff;box-shadow:0 12px 26px -12px rgba(138,90,59,.95)}
.db-btn-red:hover{background:var(--rosewood-soft)}
.db-btn-line{border-color:var(--night);color:var(--night-deep);background:transparent}
.db-btn-line:hover{background:rgba(255,255,255,.5)}
.db-btn-ghost{border-color:#ddd2bb;color:var(--tx);background:transparent}
.db-btn-ghost:hover{border-color:var(--gold);color:var(--rosewood)}
.db-hero-stats{display:flex;gap:38px}
.db-hero-stats li{display:flex;flex-direction:column;gap:4px;border-left:3px solid var(--gold);padding-left:16px}
.db-hero-stats strong{font-family:var(--font-head);font-weight:700;font-size:30px;color:var(--night)}
.db-hero-stats span{font-size:13px;color:var(--tx-soft)}

.db-res-wrap{position:relative;max-width:430px;margin:0 auto;width:100%;padding:44px 0 40px}
.db-string-arc{position:absolute;left:-8%;right:-8%;top:0;height:120px;border:3px solid rgba(212,169,78,.75);border-bottom:none;border-radius:50% 50% 0 0/100% 100% 0 0;pointer-events:none}
.db-resonator{display:block;position:relative;width:88%;margin:26px auto 0;border-radius:999px;overflow:hidden;border:6px solid var(--rosewood);box-shadow:0 0 0 9px rgba(138,90,59,.16),var(--shadow)}
.db-resonator img{width:100%;aspect-ratio:1/.72;object-fit:cover}
.db-tunepin{position:absolute;left:-4px;top:34px;width:26px;height:26px;background:radial-gradient(circle at 40% 35%,var(--gold-soft),var(--rosewood));border:4px solid var(--ivory);border-radius:50%;box-shadow:var(--shadow);z-index:2}
.db-gourd{position:absolute;right:6%;bottom:-6px;width:64px;height:64px;background:radial-gradient(circle at 38% 32%,var(--rosewood-soft),var(--rosewood) 70%);border-radius:58% 58% 62% 62%/55% 55% 45% 45%;border:3px solid var(--gold-soft);box-shadow:var(--shadow);z-index:2}
.db-gourd::before{content:"";position:absolute;left:50%;top:-12px;width:8px;height:14px;background:var(--rosewood);transform:translateX(-50%);border-radius:4px}
.db-notetag{position:absolute;top:6px;right:-4px;background:var(--night-2);color:var(--gold-soft);font-weight:700;font-size:12px;letter-spacing:.3em;padding:12px 9px;writing-mode:vertical-rl;border-radius:999px;border:1px solid rgba(227,198,127,.5);box-shadow:var(--shadow);z-index:2}
.db-res-cap{position:absolute;bottom:28px;left:0;background:rgba(16,26,50,.92);color:var(--gold-soft);font-size:13px;font-weight:700;padding:8px 14px;border-radius:999px;border:1px solid var(--gold)}

/* Khu vuc chung */
.db-section{padding:84px 0}
.db-section-night{background:
  radial-gradient(700px 380px at 12% 8%,rgba(90,126,166,.28),transparent 70%),
  linear-gradient(180deg,var(--night-deep),var(--night-2));color:var(--ivory)}
.db-section-mist{background:var(--ivory-2)}
.db-head{margin-bottom:46px}
.db-head-center{text-align:center}
.db-head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap}
.db-kicker{color:var(--rosewood);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:12.5px;margin-bottom:10px}
.db-kicker-gold{color:var(--gold-soft)}
.db-h2{font-family:var(--font-head);font-weight:700;font-size:clamp(26px,3.2vw,38px);line-height:1.2;color:var(--night)}
.db-h2-ivory{color:var(--ivory)}
.db-head-desc{color:var(--tx-soft);max-width:62ch;margin-top:12px}
.db-head-center .db-head-desc{margin-left:auto;margin-right:auto}
.db-head-desc-ivory{color:#c9d0de}
.db-no{font-family:var(--font-head);font-weight:700;font-size:12px;letter-spacing:.16em;color:var(--rosewood)}

/* The chuyen muc: phim dan co chan cau vang 4x2 */
.db-frets{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.db-fret{display:flex;flex-direction:column;background:#fff;border:1px solid #e2dac6;border-top:3px solid var(--gold);border-radius:var(--radius);overflow:hidden;height:100%;transition:transform .3s,box-shadow .3s}
.db-fret:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.db-fret-media{display:block;position:relative;overflow:hidden}
.db-fret-media img{width:100%;aspect-ratio:9/6.6;object-fit:cover;transition:transform .5s}
.db-fret:hover .db-fret-media img{transform:scale(1.06)}
.db-fret-nut{position:absolute;left:14px;top:14px;width:26px;height:10px;background:var(--gold);border-radius:3px;box-shadow:0 0 0 3px rgba(246,242,232,.55)}
.db-fret-body{display:flex;flex-direction:column;gap:8px;padding:16px 18px 20px;flex:1;border-bottom:4px solid var(--rosewood)}
.db-fret-name{font-family:var(--font-head);font-weight:700;font-size:19px;color:var(--night)}
.db-fret-desc{font-size:13.5px;color:var(--tx-soft);flex:1}
.db-fret-go{font-size:13.5px;font-weight:700;color:var(--rosewood)}

/* Tieu diem: can dan ban dem cua gian tau */
.db-scale{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.db-lead{background:var(--ivory);color:var(--tx);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(227,198,127,.8)}
.db-lead a{display:flex;flex-direction:column;height:100%}
.db-lead-media img{width:100%;aspect-ratio:8/5.2;object-fit:cover}
.db-lead-body{display:flex;flex-direction:column;gap:12px;padding:26px}
.db-chip{display:inline-flex;align-items:center;width:max-content;background:var(--night);color:var(--gold-soft);font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.06em}
.db-lead-title{font-family:var(--font-head);font-weight:700;font-size:23px;line-height:1.3;color:var(--night)}
.db-lead-desc{color:var(--tx-soft);font-size:14.5px}
.db-lead-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--tx-soft);margin-top:auto}
.db-more{font-weight:700;color:var(--rosewood);font-size:13.5px}
.db-frettrack{display:flex;flex-direction:column;gap:16px;position:relative;padding-left:36px}
.db-frettrack::before{content:"";position:absolute;left:7px;top:14px;bottom:14px;width:5px;border-radius:5px;background:repeating-linear-gradient(180deg,var(--gold) 0 4px,transparent 4px 10px,rgba(227,198,127,.5) 10px 11px,transparent 11px 26px)}
.db-step a{display:flex;gap:16px;align-items:center;background:rgba(246,242,232,.94);color:var(--tx);border:1px solid rgba(227,198,127,.5);border-radius:16px;padding:16px 20px;position:relative;transition:transform .3s,box-shadow .3s,border-color .25s}
.db-step a:hover{transform:translateX(8px);border-color:var(--gold)}
.db-step-pin{flex-shrink:0;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;background:radial-gradient(circle,var(--gold-soft) 0 30%,var(--gold) 78%);border:2px solid var(--night);border-radius:50%}
.db-step-pin b{font-family:var(--font-head);font-weight:700;color:var(--night-2);font-size:14px}
.db-step a:hover .db-step-pin{background:radial-gradient(circle,#fff 0 30%,var(--gold-soft) 78%)}
.db-step-body{display:flex;flex-direction:column;gap:6px}
.db-step-title{font-family:var(--font-head);font-weight:700;font-size:16px;line-height:1.34;color:var(--night)}
.db-step-meta{display:flex;gap:12px;font-size:12.5px;color:var(--tx-soft)}
.db-step-meta i{font-style:normal;color:var(--rosewood-soft);font-weight:600}

/* Luoi the bai viet */
.db-grid{display:grid;gap:24px}
.db-grid-4{grid-template-columns:repeat(4,1fr)}
.db-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid #e2dac6;transition:transform .3s,box-shadow .3s}
.db-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.db-card-link{display:flex;flex-direction:column;height:100%}
.db-card-media{position:relative;overflow:hidden;display:block}
.db-card-media img{width:100%;aspect-ratio:8/5.6;object-fit:cover;transition:transform .5s}
.db-card:hover .db-card-media img{transform:scale(1.06)}
.db-card-date{position:absolute;left:12px;bottom:12px;background:var(--night);color:var(--gold-soft);font-style:normal;font-weight:700;font-size:12.5px;padding:6px 13px;letter-spacing:.04em;border-radius:999px}
.db-card-body{display:flex;flex-direction:column;gap:9px;padding:18px;flex:1}
.db-card-cat{font-size:12px;font-weight:700;color:var(--rosewood);letter-spacing:.1em;text-transform:uppercase}
.db-card-title{font-family:var(--font-head);font-weight:700;font-size:16px;line-height:1.4;color:var(--night);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.db-card-foot{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--tx-soft)}

/* Hoi dap: bam tung phim dan */
.db-faq-shell{max-width:880px}
.db-faq{display:flex;flex-direction:column;gap:14px}
.db-faq-item{background:#fff;border:1px solid #e2dac6;border-left:5px solid var(--gold);border-radius:4px 20px 4px 20px;overflow:hidden}
.db-faq-item[open]{border-color:var(--rosewood);border-left-color:var(--rosewood);box-shadow:0 0 0 1px var(--rosewood)}
.db-faq-item summary{display:flex;align-items:center;gap:16px;padding:18px 24px;cursor:pointer;list-style:none}
.db-faq-item summary::-webkit-details-marker{display:none}
.db-faq-q{font-family:var(--font-head);font-weight:700;font-size:16.5px;color:var(--night);flex:1}
.db-faq-ico{position:relative;width:22px;height:22px;flex-shrink:0}
.db-faq-ico::before,.db-faq-ico::after{content:"";position:absolute;background:var(--rosewood);border-radius:2px;transition:transform .3s}
.db-faq-ico::before{left:0;top:10px;width:22px;height:2px}
.db-faq-ico::after{left:10px;top:0;width:2px;height:22px}
.db-faq-item[open] .db-faq-ico::after{transform:rotate(90deg)}
.db-faq-a{padding:0 24px 20px 62px;color:var(--tx-soft);font-size:14.5px}

/* Dai gioi thieu sau man dem */
.db-about{background:
  radial-gradient(680px 380px at 84% 22%,rgba(212,169,78,.16),transparent 70%),
  linear-gradient(180deg,var(--night-2),#0c1426);
  color:var(--ivory);padding:84px 0}
.db-about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.db-about-title{font-family:var(--font-head);font-weight:700;font-size:clamp(26px,3vw,36px);margin-bottom:16px;color:var(--ivory)}
.db-about-desc{color:#c9d0de;margin-bottom:28px;max-width:56ch}
.db-about-stats{display:flex;gap:34px;margin-bottom:32px}
.db-about-stats li{display:flex;flex-direction:column;gap:4px;border-left:3px solid var(--gold);padding-left:14px}
.db-about-stats strong{font-family:var(--font-head);font-weight:700;font-size:26px;color:var(--gold-soft)}
.db-about-stats span{font-size:12.5px;color:#9aa3b5}
.db-about-media{position:relative}
.db-about-frame{display:block;border:3px solid var(--gold);border-radius:26px;overflow:hidden;box-shadow:0 0 0 8px rgba(212,169,78,.16),var(--shadow)}
.db-about-frame img{width:100%;aspect-ratio:12/8.5;object-fit:cover}
.db-about-cap{position:absolute;bottom:-14px;left:24px;background:var(--gold);color:var(--night-2);font-size:13px;font-weight:700;padding:8px 16px;border-radius:999px;border:2px solid var(--ivory)}

/* Bang ron trang trong */
.db-ibanner{position:relative;background:
  radial-gradient(600px 240px at 90% 0%,rgba(212,169,78,.24),transparent 70%),
  linear-gradient(180deg,var(--night),var(--night-deep));color:var(--ivory);padding:56px 0;overflow:hidden}
.db-ibanner-sky{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.db-ibanner-sky i{position:absolute;font-style:normal;color:rgba(227,198,127,.5);font-size:26px;line-height:1;
  animation:db-notedrift 7s ease-in-out infinite alternate}
.db-ibanner-sky i:nth-child(1){left:6%;top:22px}
.db-ibanner-sky i:nth-child(2){left:24%;bottom:14px;animation-delay:1.4s;opacity:.6;font-size:19px}
.db-ibanner-sky i:nth-child(3){left:48%;top:8px;animation-delay:2.6s}
.db-ibanner-sky i:nth-child(4){left:70%;bottom:20px;animation-delay:3.4s;opacity:.7;font-size:21px}
.db-ibanner-sky i:nth-child(5){left:90%;top:26px;animation-delay:4.2s}
@keyframes db-notedrift{from{transform:translateY(-8px) rotate(-6deg)}to{transform:translateY(10px) rotate(6deg)}}
.db-ibanner-in{position:relative}
.db-ibanner-title{font-family:var(--font-head);font-weight:700;font-size:clamp(28px,3.6vw,42px);margin:12px 0 10px;color:var(--ivory)}
.db-ibanner-desc{color:#c9d0de;max-width:64ch;font-size:15px}

/* Duong dan */
.db-crumb{padding:18px 0 0}
.db-crumb-list{display:flex;align-items:center;gap:10px;flex-wrap:wrap;list-style:none;margin:0;padding:0;font-size:13.5px;color:#9aa3b5}
.db-crumb-list li{display:flex;align-items:center;gap:10px}
.db-crumb-list li+li::before{content:"\203A";color:var(--gold-soft);font-size:14px;font-weight:700}
.db-crumb-list a{color:var(--gold-soft);font-weight:600}
.db-crumb-list a:hover{text-decoration:underline}
.db-crumb-list strong{color:var(--ivory);font-weight:600}
.db-crumb-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--tx-soft)}
.db-crumb-line a{color:var(--rosewood);font-weight:600}
.db-crumb-line a:hover{text-decoration:underline}
.db-crumb-sep{color:var(--rosewood);font-size:10px}
.db-crumb-now{font-weight:700;color:var(--night)}
.db-ibanner .db-crumb{padding:0}

/* Dau trang noi dung */
.db-page{padding-top:56px}
.db-page-head{margin-bottom:40px}
.db-page-h1{font-family:var(--font-head);font-weight:700;font-size:clamp(28px,3.4vw,40px);color:var(--night);margin-bottom:14px}
.db-page-desc{color:var(--tx-soft);max-width:70ch;margin-bottom:24px}
.db-page-acts{display:flex;gap:14px;flex-wrap:wrap}

/* Chuyen muc khac */
.db-other{margin-top:56px}
.db-block-h,.db-other-title,.db-rel-title{font-family:var(--font-head);font-weight:700;font-size:24px;color:var(--night);margin-bottom:22px}
.db-other-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.db-other-list a{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid #e2dac6;border-radius:14px;padding:16px 18px;transition:transform .25s,box-shadow .25s}
.db-other-list a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.db-other-body{display:flex;flex-direction:column;gap:4px;flex:1}
.db-other-body strong{font-family:var(--font-head);font-weight:700;font-size:16px;color:var(--night)}
.db-other-body span{font-size:13px;color:var(--tx-soft)}
.db-other-go{color:var(--rosewood);font-size:20px;font-weight:700}

/* Trang danh sach */
.db-list-wrap{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:start}
.db-rows{display:flex;flex-direction:column;gap:18px}
.db-lrow{background:#fff;border:1px solid #e2dac6;border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s}
.db-lrow:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.db-lrow-link{display:grid;grid-template-columns:230px 1fr 74px}
.db-lrow-media img{width:100%;height:100%;object-fit:cover}
.db-lrow-body{display:flex;flex-direction:column;gap:8px;padding:18px 20px}
.db-lrow-meta i{font-style:normal;font-size:12px;font-weight:700;color:var(--rosewood);letter-spacing:.1em;text-transform:uppercase}
.db-lrow-title{font-family:var(--font-head);font-weight:700;font-size:18px;line-height:1.34;color:var(--night)}
.db-lrow-desc{font-size:13.5px;color:var(--tx-soft)}
.db-lrow-date{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:var(--night-2);color:var(--gold-soft);padding:10px}
.db-lrow-date b{font-family:var(--font-head);font-weight:700;font-size:26px;line-height:1}
.db-lrow-date i{font-style:normal;font-size:11px;letter-spacing:.08em;color:var(--gold-soft)}
.db-pagi{display:flex;gap:8px;margin-top:30px;flex-wrap:wrap}
.db-pagi a,.db-pagi button{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #e2dac6;background:#fff;color:var(--tx);border-radius:999px;font-weight:700;font-size:14px;cursor:pointer;padding:0 12px;font-family:var(--font-body)}
.db-pagi .is-cur{background:var(--night);border-color:var(--night);color:var(--gold-soft)}
.db-pagi .is-dis{opacity:.45;pointer-events:none}
.db-pagi a:hover:not(.is-cur){border-color:var(--gold);color:var(--rosewood)}

/* Cot ben */
.db-side{display:flex;flex-direction:column;gap:26px;position:sticky;top:96px}
.db-side-box{background:#fff;border:1px solid #e2dac6;border-radius:var(--radius);padding:22px}
.db-side-h{font-family:var(--font-head);font-weight:700;font-size:18px;color:var(--night);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--gold)}
.db-side-hot{display:flex;flex-direction:column;gap:14px}
.db-side-hot a{display:grid;grid-template-columns:76px 1fr;gap:12px;align-items:center}
.db-side-hot img{width:76px;height:58px;object-fit:cover;border-radius:999px;border:2px solid var(--gold-soft)}
.db-side-hot-body{display:flex;flex-direction:column;gap:3px}
.db-side-hot-body strong{font-size:13.5px;font-weight:600;line-height:1.4;color:var(--night);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.db-side-hot-body time{font-size:11.5px;color:var(--tx-soft)}
.db-side-more{display:inline-flex;gap:6px;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--rosewood)}
.db-side-list{display:flex;flex-direction:column;gap:12px}
.db-side-list a{display:flex;gap:12px;align-items:baseline;font-size:13.5px;color:var(--night)}
.db-side-list a:hover{color:var(--rosewood)}
.db-dot{width:24px;height:24px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;background:var(--gold);color:var(--night-2);border-radius:50%;font-size:12px;font-weight:800;transform:translateY(4px)}
.db-side-note{background:var(--night-2);border-color:var(--line)}
.db-side-note .db-side-h{color:var(--gold-soft);border-color:var(--gold)}
.db-side-note p{color:#c9d0de;font-size:13.5px;margin-bottom:16px}

/* Trang bai viet */
.db-article-wrap{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:start}
.db-article-h1{font-family:var(--font-head);font-weight:700;font-size:clamp(26px,3vw,38px);line-height:1.3;color:var(--night);margin-bottom:18px}
.db-article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--tx-soft);margin-bottom:24px}
.db-meta-item b{color:var(--night)}
.db-article-figure{margin-bottom:26px;border-radius:var(--radius);overflow:hidden;border:1px solid #e2dac6}
.db-article-figure img{width:100%;height:auto}
.db-article-body{font-size:16px;color:var(--tx)}
.db-article-body p{margin-bottom:18px}
.db-article-body h2{font-family:var(--font-head);font-weight:700;font-size:24px;color:var(--night);margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--gold)}
.db-article-body h3{font-family:var(--font-head);font-weight:700;font-size:19px;color:var(--night);margin:26px 0 12px}
.db-article-body ul,.db-article-body ol{margin:0 0 18px 22px;list-style:disc}
.db-article-body ol{list-style:decimal}
.db-article-body li{margin-bottom:8px}
.db-article-body img{border-radius:12px;margin:20px 0}
.db-article-body blockquote{border-left:4px solid var(--rosewood);background:var(--ivory-2);padding:16px 20px;border-radius:0 12px 12px 0;margin:0 0 18px;color:var(--tx-soft);font-style:italic}
.db-article-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:30px;padding-top:22px;border-top:1px solid #e2dac6}
.db-tag-label{font-size:13px;color:var(--tx-soft)}
.db-tag{background:var(--ivory-2);border:1px solid #e2dac6;color:var(--tx);font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:999px;transition:all .25s}
.db-tag:hover{background:var(--night);border-color:var(--night);color:var(--gold-soft)}
.db-switcher{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:34px 0 44px}
.db-switcher-cell{background:#fff;border:1px solid #e2dac6;border-radius:14px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.db-switcher-next{text-align:right}
.db-switcher-label{font-size:12px;font-weight:700;color:var(--rosewood);letter-spacing:.12em;text-transform:uppercase}
.db-switcher-link{font-family:var(--font-head);font-weight:700;font-size:15px;color:var(--night)}
.db-switcher-link:hover{color:var(--rosewood)}
.db-switcher-empty{font-size:13.5px;color:var(--tx-soft)}

/* Lien ket website */
.db-flink{background:var(--ivory-2);padding:56px 0}
.db-flink-head{text-align:center;margin-bottom:30px}
.db-flink-title{font-family:var(--font-head);font-weight:700;font-size:24px;color:var(--night);margin-bottom:8px}
.db-flink-note{color:var(--tx-soft);font-size:14px}
.db-flink-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.db-flink-chip{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #e2dac6;border-radius:999px;padding:10px 20px 10px 10px;font-weight:600;font-size:14px;color:var(--night);transition:transform .25s,box-shadow .25s}
.db-flink-chip:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.db-flink-logo{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid var(--gold-soft)}

/* Chan trang */
.db-footer{background:var(--night-2);color:var(--ivory);padding-bottom:36px}
.db-string{display:flex;justify-content:center;gap:10px;padding:20px 0 14px}
.db-string i{display:block;width:34px;height:16px;background:
  linear-gradient(90deg,rgba(227,198,127,.55) 0 2px,transparent 2px 9px),
  linear-gradient(180deg,rgba(227,198,127,.1),transparent);
  background-repeat:repeat-x}
.db-string i:nth-child(2n){background:
  linear-gradient(90deg,rgba(138,90,59,.75) 0 2px,transparent 2px 9px),
  linear-gradient(180deg,rgba(138,90,59,.15),transparent);
  background-repeat:repeat-x;width:26px;height:12px}
.db-string i:nth-child(3n){width:42px;height:18px}
.db-string-foot{margin-bottom:32px;border-bottom:1px solid rgba(227,198,127,.2);padding-bottom:24px}
.db-foot-top{display:flex;align-items:center;gap:30px;flex-wrap:wrap;margin-bottom:44px}
.db-fbrand{display:flex;align-items:center}
.db-fbrand-img{height:56px;width:auto}
.db-foot-slogan{color:#9aa3b5;font-size:14px;max-width:52ch}
.db-foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(227,198,127,.2);margin-bottom:26px}
.db-foot-h{font-family:var(--font-head);font-weight:700;font-size:17px;color:var(--gold-soft);margin-bottom:16px}
.db-foot-list{display:flex;flex-direction:column;gap:10px}
.db-foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.db-foot-list a{color:#d5dae4;font-size:14px;transition:color .25s,padding-left .25s}
.db-foot-list a:hover{color:var(--gold-soft);padding-left:4px}
.db-foot-info{display:flex;flex-direction:column;gap:12px}
.db-foot-info li{display:flex;flex-direction:column;gap:2px}
.db-foot-key{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-soft);font-weight:700}
.db-foot-val{font-size:14px;color:var(--ivory)}
.db-foot-copy{font-size:13px;color:#7f889c;margin-bottom:14px}
.db-foot-meta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:#7f889c}
.db-foot-sitemap{color:var(--gold-soft)}
.db-foot-sitemap:hover{text-decoration:underline}

/* Nut len dau trang */
.db-top-btn{position:fixed;right:22px;bottom:22px;width:48px;height:48px;border-radius:999px;background:var(--gold);color:var(--night-2);border:2px solid var(--gold-soft);font-size:20px;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s;z-index:80}
.db-top-btn.is-on{opacity:1;visibility:visible;transform:none}
.db-top-btn:hover{background:var(--gold-soft)}

/* Trang 404 */
.db-404{padding:110px 0;background:
  radial-gradient(700px 340px at 50% 0%,rgba(212,169,78,.22),transparent 70%),
  var(--night-2);color:var(--ivory)}
.db-404-board{max-width:640px;margin:0 auto;text-align:center;padding:0 24px}
.db-404-code{display:block;font-family:var(--font-head);font-weight:700;font-size:120px;line-height:1;color:transparent;-webkit-text-stroke:2px var(--gold-soft);margin-bottom:16px}
.db-404-kicker{color:var(--gold-soft);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:12px}
.db-404-title{font-family:var(--font-head);font-weight:700;font-size:32px;margin-bottom:14px;color:var(--ivory)}
.db-404-desc{color:#c9d0de;margin-bottom:30px}
.db-404-acts{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Khung phu: cot noi dung, cot chan trang, muc lien quan */
.db-hero-copy,.db-about-copy,.db-foot-col,.db-list-main,.db-show-main{min-width:0}
.db-foot-base{margin-top:4px}
.db-related{margin-top:8px}

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

/* Dap ung man hinh */
@media(max-width:1100px){
  .db-frets,.db-grid-4{grid-template-columns:repeat(2,1fr)}
  .db-nav{display:none}
  .db-burger{display:flex}
  .db-hero-in{grid-template-columns:1fr;gap:44px}
  .db-res-wrap{max-width:380px}
}
@media(max-width:900px){
  .db-scale{grid-template-columns:1fr}
  .db-list-wrap,.db-article-wrap{grid-template-columns:1fr}
  .db-side{position:static}
  .db-about-wrap{grid-template-columns:1fr;gap:44px}
  .db-foot-grid{grid-template-columns:1fr;gap:30px}
  .db-other-list{grid-template-columns:1fr}
}
@media(max-width:640px){
  .db-section{padding:60px 0}
  .db-hero{padding:56px 0 84px}
  .db-hero-stats{gap:22px;flex-wrap:wrap}
  .db-frets,.db-grid-4{grid-template-columns:1fr}
  .db-lrow-link{grid-template-columns:120px 1fr}
  .db-lrow-date{display:none}
  .db-switcher{grid-template-columns:1fr}
  .db-switcher-next{text-align:left}
  .db-faq-a{padding-left:24px}
  .db-head-split{align-items:flex-start;flex-direction:column}
  .db-foot-cats{grid-template-columns:1fr 1fr}
  .db-gourd{width:48px;height:48px}
  .db-notetag{font-size:10px;padding:10px 7px}
  .db-string-arc{height:90px}
}
