/* ============================================================
   CON DAO VIET - mẫu 1412
   Bản lĩnh người đi biển: bình tĩnh, quan sát, quyết đoán
   Phông chữ: Spectral tiêu đề, Archivo Narrow nội dung.
   ============================================================ */
:root{
  --cod-gold:#2e8b7a;--cod-gold-soft:#a8d5cc;--cod-gold-deep:#1e6a5c;
  --cod-green:#0b3d5c;--cod-green-deep:#062a41;--cod-green-ink:#041c2c;
  --cod-ivory:#eef3f2;--cod-ivory-2:#e0e9e8;--cod-ink:#102a38;--cod-mut:#5c757e;
  --cod-line:rgba(11,61,92,.14);--cod-line-gold:rgba(46,139,122,.45);
  --cod-serif:'Spectral',Georgia,serif;--cod-sans:'Archivo Narrow','Segoe UI',sans-serif;
  --cod-r:4px;--cod-shadow:0 18px 44px -22px rgba(6,42,65,.4);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.cod-body{font-family:var(--cod-sans);color:var(--cod-ink);background:var(--cod-ivory);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.cod-shell{max-width:1240px;margin:0 auto;padding:0 28px}
.cod-skip{position:fixed;left:-9999px;top:8px;z-index:200;background:var(--cod-green);color:var(--cod-ivory);padding:10px 18px;border-radius:var(--cod-r)}
.cod-skip:focus{left:8px}
h1,h2,h3,.cod-h2{font-family:var(--cod-serif);font-weight:700;letter-spacing:.01em}
::selection{background:var(--cod-gold);color:var(--cod-green-ink)}

/* Nút bấm */
.cod-btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;font-weight:600;font-size:15px;border-radius:var(--cod-r);border:1px solid transparent;transition:all .28s ease;cursor:pointer}
.cod-btn b{font-weight:700;transition:transform .28s ease}
.cod-btn:hover b{transform:translateX(4px)}
.cod-btn-gold{background:linear-gradient(135deg,var(--cod-gold),var(--cod-gold-deep));color:var(--cod-green-ink);box-shadow:0 12px 26px -14px rgba(46,139,122,.8)}
.cod-btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(46,139,122,.9)}
.cod-btn-line{border-color:var(--cod-gold);color:var(--cod-gold-deep);background:transparent}
.cod-btn-line:hover{background:rgba(46,139,122,.1);transform:translateY(-2px)}
.cod-btn-deep{background:var(--cod-green);color:var(--cod-ivory)}
.cod-btn-deep:hover{background:var(--cod-green-deep);transform:translateY(-2px)}

/* Nhãn nhỏ / dòng dẫn / tiêu đề */
.cod-chip{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cod-green);background:rgba(46,139,122,.16);border:1px solid var(--cod-line-gold);padding:5px 12px;border-radius:999px}
.cod-more{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--cod-gold-deep);text-transform:uppercase;display:inline-flex;align-items:center;gap:6px}
.cod-kicker{font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--cod-green);margin-bottom:12px;display:flex;align-items:center;gap:12px}
.cod-kicker-gold{color:var(--cod-gold)}
.cod-head{margin-bottom:44px}
.cod-head-center{text-align:center;max-width:720px;margin-left:auto;margin-right:auto}
.cod-head-center .cod-kicker{justify-content:center}
.cod-head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cod-h2{font-size:clamp(28px,3.4vw,44px);color:var(--cod-green-deep);line-height:1.15}
.cod-head-desc{color:var(--cod-mut);margin-top:12px;font-size:16px}
.cod-section{padding:88px 0}
.cod-section-tint{background:linear-gradient(180deg,var(--cod-ivory-2),var(--cod-ivory))}
.cod-section-deep{background:linear-gradient(160deg,var(--cod-green-deep),var(--cod-green-ink));color:var(--cod-ivory)}
.cod-section-deep .cod-h2{color:var(--cod-gold-soft)}
.cod-section-deep .cod-head-desc{color:rgba(238,243,242,.72)}

/* Hiệu ứng xuất hiện */
html.cod-js .cod-reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
html.cod-js .cod-reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.cod-js .cod-reveal{opacity:1;transform:none;transition:none}}

/* ============ Đầu trang: viền vàng ============ */
.cod-header{position:sticky;top:0;z-index:90}
.cod-mast{background:var(--cod-green-ink);border-bottom:1px solid var(--cod-line-gold);position:relative}
.cod-mast::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,transparent,var(--cod-gold),transparent)}
.cod-mast-in{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;padding:18px 28px;position:relative}
.cod-mast-side{font-size:13px;color:rgba(238,243,242,.72);letter-spacing:.04em}
.cod-mast-side b{color:var(--cod-gold-soft);font-weight:600}
.cod-mast-right{text-align:right}
.cod-brand{display:block;justify-self:center}
.cod-brand-img{width:236px;height:auto}
.cod-burger{display:none;background:none;border:1px solid var(--cod-line-gold);border-radius:var(--cod-r);width:46px;height:42px;padding:10px;cursor:pointer;justify-self:end}
.cod-burger span{display:block;height:2px;background:var(--cod-gold-soft);margin:5px 0;transition:all .3s ease}
.cod-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.cod-burger.is-open span:nth-child(2){opacity:0}
.cod-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.cod-nav{background:var(--cod-green-deep);border-bottom:1px solid var(--cod-line-gold)}
.cod-nav-list{display:flex;justify-content:center;gap:6px;flex-wrap:wrap}
.cod-nav-a{display:block;padding:15px 18px;font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:rgba(238,243,242,.85);position:relative;transition:color .25s ease}
.cod-nav-a::after{content:"";position:absolute;left:18px;right:18px;bottom:10px;height:1px;background:var(--cod-gold);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.cod-nav-a:hover,.cod-nav-a.is-active{color:var(--cod-gold-soft)}
.cod-nav-a:hover::after,.cod-nav-a.is-active::after{transform:scaleX(1)}
/* Bảng trượt xuống viền vàng */
.cod-menu{position:absolute;left:0;right:0;top:100%;background:linear-gradient(165deg,var(--cod-green-deep),var(--cod-green-ink));border-bottom:2px solid var(--cod-gold);transform:translateY(-8px);opacity:0;visibility:hidden;transition:all .32s ease;box-shadow:0 30px 50px -30px rgba(0,0,0,.6)}
.cod-menu.is-open{transform:translateY(0);opacity:1;visibility:visible}
.cod-menu-list{display:grid;grid-template-columns:repeat(5,1fr);gap:2px;padding:26px 0}
.cod-menu-list a{display:flex;flex-direction:column;gap:8px;padding:18px 20px;border:1px solid transparent;border-radius:var(--cod-r);color:var(--cod-ivory);font-weight:600;font-size:15px;transition:all .25s ease}
.cod-menu-list a:hover{border-color:var(--cod-line-gold);background:rgba(46,139,122,.08);color:var(--cod-gold-soft)}
.cod-menu-no{font-family:var(--cod-serif);font-size:26px;font-weight:700;color:var(--cod-gold);line-height:1}
.cod-menu-note{padding:0 0 24px;text-align:center;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:rgba(238,243,242,.5)}

/* ============ Khu vực chính ============ */
.cod-hero{position:relative;background:
  radial-gradient(900px 420px at 50% -10%,rgba(46,139,122,.14),transparent 60%),
  linear-gradient(180deg,var(--cod-green-deep) 0%,var(--cod-green-ink) 100%);
  color:var(--cod-ivory);padding:110px 0 96px;overflow:hidden}
.cod-hero-corner{position:absolute;width:74px;height:74px;border:2px solid var(--cod-gold);opacity:.85}
.cod-corner-tl{top:26px;left:26px;border-right:none;border-bottom:none}
.cod-corner-tr{top:26px;right:26px;border-left:none;border-bottom:none}
.cod-corner-bl{bottom:26px;left:26px;border-right:none;border-top:none}
.cod-corner-br{bottom:26px;right:26px;border-left:none;border-top:none}
.cod-hero-in{text-align:center;max-width:880px}
.cod-hero-kicker{display:flex;align-items:center;justify-content:center;gap:16px;font-size:12px;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:var(--cod-gold-soft);margin-bottom:22px}
.cod-hero-kicker span{width:56px;height:1px;background:linear-gradient(90deg,transparent,var(--cod-gold));display:inline-block}
.cod-hero-kicker span:last-child{background:linear-gradient(90deg,var(--cod-gold),transparent)}
.cod-hero-title{font-size:clamp(38px,5.6vw,68px);line-height:1.08;color:var(--cod-ivory)}
.cod-hero-title em{font-style:italic;color:var(--cod-gold-soft)}
.cod-hero-desc{max-width:640px;margin:20px auto 0;color:rgba(238,243,242,.78);font-size:17px}
.cod-hero-acts{display:flex;justify-content:center;gap:16px;margin-top:34px;flex-wrap:wrap}
.cod-hero-stats{display:flex;justify-content:center;gap:0;margin-top:52px;border-top:1px solid var(--cod-line-gold);padding-top:30px;flex-wrap:wrap}
.cod-hero-stats li{padding:0 42px;text-align:center;position:relative}
.cod-hero-stats li+li::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:1px;background:var(--cod-line-gold)}
.cod-hero-stats strong{display:block;font-family:var(--cod-serif);font-size:36px;color:var(--cod-gold-soft);line-height:1.1}
.cod-hero-stats span{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:rgba(238,243,242,.6)}
/* Dải nổi bật đầu trang */
.cod-hero-cards{margin-top:-56px;position:relative;z-index:5;padding-bottom:8px}
.cod-hero-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cod-hcard{display:block;background:#fff;border:1px solid var(--cod-line);border-radius:var(--cod-r);overflow:hidden;box-shadow:var(--cod-shadow);transition:all .3s ease;height:100%}
.cod-hcard:hover{transform:translateY(-6px);border-color:var(--cod-line-gold)}
.cod-hcard img{width:100%;aspect-ratio:16/9;object-fit:cover}
.cod-hcard-body{padding:20px 22px 22px;display:block}
.cod-hcard-body strong{display:block;font-family:var(--cod-serif);font-size:19px;color:var(--cod-green-deep);margin:10px 0 12px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cod-hcard-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--cod-mut)}

/* ============ Chuyên mục: 2-col sảnh Thẻ ============ */
.cod-catgrid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.cod-cat{display:grid;grid-template-columns:210px 1fr;background:#fff;border:1px solid var(--cod-line);border-radius:var(--cod-r);overflow:hidden;transition:all .3s ease;height:100%}
.cod-cat:hover{border-color:var(--cod-line-gold);box-shadow:var(--cod-shadow);transform:translateY(-4px)}
.cod-cat-media{display:block;overflow:hidden}
.cod-cat-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cod-cat:hover .cod-cat-media img{transform:scale(1.06)}
.cod-cat-body{padding:22px 24px;display:flex;flex-direction:column;gap:8px}
.cod-cat-no{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--cod-gold-deep)}
.cod-cat-name{font-family:var(--cod-serif);font-size:24px;font-weight:700;color:var(--cod-green-deep);line-height:1.2}
.cod-cat-desc{font-size:14px;color:var(--cod-mut);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cod-cat-go{margin-top:auto;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cod-green);display:inline-flex;gap:6px;align-items:center}
.cod-cat:hover .cod-cat-go{color:var(--cod-gold-deep)}

/* ============ Điểm nhấn ============ */
.cod-spot{display:grid;grid-template-columns:1.7fr 1fr;gap:26px}
.cod-spot-wide a{display:block;position:relative;border:1px solid var(--cod-line-gold);border-radius:var(--cod-r);overflow:hidden;height:100%}
.cod-spot-wide img{width:100%;height:100%;min-height:420px;object-fit:cover;transition:transform .6s ease}
.cod-spot-wide a:hover img{transform:scale(1.04)}
.cod-spot-wide-body{position:absolute;left:0;right:0;bottom:0;padding:30px 32px;background:linear-gradient(180deg,transparent,rgba(4,28,44,.94) 46%);display:block}
.cod-spot-wide-body strong{display:block;font-family:var(--cod-serif);font-size:clamp(22px,2.4vw,32px);color:var(--cod-ivory);margin:12px 0 10px;line-height:1.25}
.cod-spot-desc{display:block;color:rgba(238,243,242,.78);font-size:15px;margin-bottom:14px}
.cod-spot-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:rgba(238,243,242,.62)}
.cod-spot-meta .cod-more{color:var(--cod-gold-soft)}
.cod-spot-side{display:flex;flex-direction:column;gap:18px}
.cod-spot-side a{display:grid;grid-template-columns:150px 1fr;gap:18px;background:rgba(238,243,242,.05);border:1px solid rgba(46,139,122,.28);border-radius:var(--cod-r);padding:14px;transition:all .3s ease;align-items:center}
.cod-spot-side a:hover{background:rgba(46,139,122,.1);border-color:var(--cod-gold)}
.cod-spot-side img{width:150px;height:110px;object-fit:cover;border-radius:2px}
.cod-spot-item-body{display:block}
.cod-spot-item-cat{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cod-gold)}
.cod-spot-item-body strong{display:block;font-family:var(--cod-serif);font-size:18px;color:var(--cod-ivory);margin:6px 0;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cod-spot-item-body time{font-size:12px;color:rgba(238,243,242,.55)}

/* ============ Lưới thẻ ============ */
.cod-grid{display:grid;gap:22px}
.cod-grid-4{grid-template-columns:repeat(4,1fr)}
.cod-card{background:#fff;border:1px solid var(--cod-line);border-radius:var(--cod-r);overflow:hidden;transition:all .3s ease;height:100%}
.cod-card:hover{transform:translateY(-5px);border-color:var(--cod-line-gold);box-shadow:var(--cod-shadow)}
.cod-card-link{display:flex;flex-direction:column;height:100%}
.cod-card-media{position:relative;display:block;overflow:hidden}
.cod-card-media img{width:100%;aspect-ratio:10/7;object-fit:cover;transition:transform .5s ease}
.cod-card:hover .cod-card-media img{transform:scale(1.06)}
.cod-card-media .cod-chip{position:absolute;left:12px;bottom:12px;background:rgba(238,243,242,.94)}
.cod-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.cod-card-title{font-family:var(--cod-serif);font-size:19px;font-weight:700;color:var(--cod-green-deep);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cod-card-desc{font-size:13.5px;color:var(--cod-mut);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cod-card-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--cod-mut);border-top:1px solid var(--cod-line);padding-top:12px}

/* ============ Phần 01 ============ */
.cod-faq-shell{max-width:860px}
.cod-faq{border-top:1px solid var(--cod-line-gold)}
.cod-faq-item{border-bottom:1px solid var(--cod-line-gold)}
.cod-faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;padding:22px 6px;list-style:none;transition:color .25s ease}
.cod-faq-item summary::-webkit-details-marker{display:none}
.cod-faq-item summary:hover .cod-faq-q{color:var(--cod-gold-deep)}
.cod-faq-q{font-family:var(--cod-serif);font-size:20px;font-weight:700;color:var(--cod-green-deep)}
.cod-faq-ico{position:relative;flex:none;width:34px;height:34px;border:1px solid var(--cod-line-gold);border-radius:50%;transition:all .3s ease}
.cod-faq-ico::before,.cod-faq-ico::after{content:"";position:absolute;background:var(--cod-gold-deep);left:50%;top:50%;transition:transform .3s ease}
.cod-faq-ico::before{width:12px;height:1.5px;transform:translate(-50%,-50%)}
.cod-faq-ico::after{width:1.5px;height:12px;transform:translate(-50%,-50%)}
.cod-faq-item[open] .cod-faq-ico{background:var(--cod-gold);border-color:var(--cod-gold)}
.cod-faq-item[open] .cod-faq-ico::before,.cod-faq-item[open] .cod-faq-ico::after{background:var(--cod-green-ink)}
.cod-faq-item[open] .cod-faq-ico::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.cod-faq-a{padding:0 44px 24px 6px;color:var(--cod-mut);font-size:15px}

/* ============ Giới thiệu ============ */
.cod-about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cod-about-media{position:relative;margin:0}
.cod-about-media::before{content:"";position:absolute;inset:-16px;border:1px solid var(--cod-line-gold);border-radius:var(--cod-r);pointer-events:none}
.cod-about-media img{width:100%;aspect-ratio:12/8.5;object-fit:cover;border-radius:var(--cod-r)}
.cod-about-cap{position:absolute;left:22px;bottom:22px;background:rgba(4,28,44,.88);color:var(--cod-gold-soft);font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;padding:10px 18px;border:1px solid var(--cod-line-gold);border-radius:999px}
.cod-about-desc{color:rgba(238,243,242,.78);margin:16px 0 22px;font-size:16px}
.cod-about-points{display:flex;flex-direction:column;gap:12px;margin-bottom:30px}
.cod-about-points li{display:flex;gap:12px;align-items:flex-start;color:rgba(238,243,242,.85);font-size:15px}
.cod-about-points b{color:var(--cod-gold);font-size:16px;line-height:1.4}

/* ============ Phần 02 ============ */
.cod-ibanner{background:linear-gradient(160deg,var(--cod-green-deep),var(--cod-green-ink));color:var(--cod-ivory);padding:64px 0;position:relative}
.cod-ibanner-in{position:relative;text-align:center;padding:34px 28px}
.cod-ib-corner{position:absolute;width:52px;height:52px;border:1.5px solid var(--cod-gold);opacity:.8}
.cod-ib-tl{top:0;left:0;border-right:none;border-bottom:none}
.cod-ib-tr{top:0;right:0;border-left:none;border-bottom:none}
.cod-ib-bl{bottom:0;left:0;border-right:none;border-top:none}
.cod-ib-br{bottom:0;right:0;border-left:none;border-top:none}
.cod-ibanner-kicker{font-size:11px;font-weight:700;letter-spacing:.3em;color:var(--cod-gold);margin-bottom:10px}
.cod-ibanner-title{font-family:var(--cod-serif);font-size:clamp(26px,3.2vw,38px);font-weight:700;color:var(--cod-ivory)}
.cod-ibanner-desc{max-width:640px;margin:10px auto 0;color:rgba(238,243,242,.68);font-size:14.5px}

/* ============ Đường dẫn ============ */
.cod-crumb{background:#fff;border-bottom:1px solid var(--cod-line)}
.cod-crumb-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:13px;padding-bottom:13px;font-size:13.5px}
.cod-crumb a{color:var(--cod-mut);transition:color .2s ease}
.cod-crumb a:hover{color:var(--cod-gold-deep)}
.cod-crumb-sep{color:var(--cod-gold);font-size:12px}
.cod-crumb-now{color:var(--cod-green-deep);font-weight:600;max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ============ Trang / danh sách ============ */
.cod-page{padding:72px 0 88px}
.cod-page-head{max-width:760px;margin-bottom:40px}
.cod-page-h1{font-size:clamp(30px,3.6vw,46px);color:var(--cod-green-deep);margin-bottom:14px}
.cod-page-desc{color:var(--cod-mut);font-size:16px}
.cod-page-acts{display:flex;gap:14px;margin-top:24px;flex-wrap:wrap}
.cod-list-wrap{display:grid;grid-template-columns:1fr 330px;gap:48px;align-items:start}
.cod-rows{display:flex;flex-direction:column;gap:20px}
.cod-row{background:#fff;border:1px solid var(--cod-line);border-radius:var(--cod-r);overflow:hidden;transition:all .3s ease}
.cod-row:hover{border-color:var(--cod-line-gold);box-shadow:var(--cod-shadow);transform:translateY(-3px)}
.cod-row-link{display:grid;grid-template-columns:240px 1fr;min-height:170px}
.cod-row-media{display:block;overflow:hidden}
.cod-row-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.cod-row:hover .cod-row-media img{transform:scale(1.05)}
.cod-row-body{padding:20px 24px;display:flex;flex-direction:column;gap:8px}
.cod-row-meta{display:flex;gap:14px;align-items:center;font-size:12.5px;color:var(--cod-mut)}
.cod-row-meta i{font-style:normal;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cod-gold-deep);font-size:11px}
.cod-row-title{font-family:var(--cod-serif);font-size:21px;font-weight:700;color:var(--cod-green-deep);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cod-row-desc{font-size:14px;color:var(--cod-mut);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cod-row-body .cod-more{margin-top:auto}
.cod-pagi{display:flex;justify-content:center;gap:8px;margin-top:38px;flex-wrap:wrap}
.cod-pagi a,.cod-pagi span{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 14px;border:1px solid var(--cod-line);border-radius:var(--cod-r);font-size:14px;font-weight:600;color:var(--cod-green);background:#fff;transition:all .25s ease;cursor:pointer}
.cod-pagi a:hover{border-color:var(--cod-gold);color:var(--cod-gold-deep)}
.cod-pagi .is-cur{background:var(--cod-green);border-color:var(--cod-green);color:var(--cod-gold-soft)}
.cod-pagi .is-dis{opacity:.4;pointer-events:none}

/* Cột bên */
.cod-side{display:flex;flex-direction:column;gap:26px;position:sticky;top:150px}
.cod-side-box{background:#fff;border:1px solid var(--cod-line);border-top:3px solid var(--cod-gold);border-radius:var(--cod-r);padding:24px 24px 26px}
.cod-side-h{font-family:var(--cod-serif);font-size:21px;color:var(--cod-green-deep);margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--cod-line)}
.cod-side-hot{display:flex;flex-direction:column;gap:16px}
.cod-side-hot a{display:grid;grid-template-columns:86px 1fr;gap:14px;align-items:center}
.cod-side-hot img{width:86px;height:64px;object-fit:cover;border-radius:2px}
.cod-side-hot-body strong{display:block;font-size:14px;font-weight:600;color:var(--cod-ink);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease}
.cod-side-hot a:hover strong{color:var(--cod-gold-deep)}
.cod-side-hot-body time{font-size:12px;color:var(--cod-mut)}
.cod-side-more{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--cod-gold-deep)}
.cod-side-more:hover{color:var(--cod-green)}
.cod-side-list{display:flex;flex-direction:column}
.cod-side-list li{border-bottom:1px dashed var(--cod-line)}
.cod-side-list li:last-child{border-bottom:none}
.cod-side-list a{display:flex;gap:14px;padding:12px 0;align-items:flex-start}
.cod-side-num{font-family:var(--cod-serif);font-size:24px;font-weight:700;color:var(--cod-gold);line-height:1.15;flex:none;min-width:24px}
.cod-side-list a span:last-child{font-size:14px;font-weight:500;color:var(--cod-ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cod-side-list a:hover span:last-child{color:var(--cod-gold-deep)}
.cod-side-note{background:linear-gradient(160deg,var(--cod-green-deep),var(--cod-green-ink));border-color:var(--cod-line-gold)}
.cod-side-note .cod-side-h{color:var(--cod-gold-soft);border-bottom-color:var(--cod-line-gold)}
.cod-side-note p{color:rgba(238,243,242,.72);font-size:14px;margin-bottom:20px}

/* ============ Bài viết ============ */
.cod-article-wrap{display:grid;grid-template-columns:1fr 330px;gap:48px;align-items:start}
.cod-article-h1{font-size:clamp(28px,3.2vw,42px);color:var(--cod-green-deep);line-height:1.2;margin-bottom:18px}
.cod-article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:14px 0;border-top:1px solid var(--cod-line-gold);border-bottom:1px solid var(--cod-line-gold);margin-bottom:28px;font-size:13.5px;color:var(--cod-mut)}
.cod-meta-item b{color:var(--cod-green);font-weight:600}
.cod-article-figure{margin-bottom:28px}
.cod-article-figure img{width:100%;border-radius:var(--cod-r);border:1px solid var(--cod-line-gold)}
.cod-article-body{font-size:16.5px;line-height:1.85;color:#102a38}
.cod-article-body h2{font-size:26px;color:var(--cod-green-deep);margin:36px 0 14px;padding-left:16px;border-left:3px solid var(--cod-gold)}
.cod-article-body h3{font-size:21px;color:var(--cod-green);margin:28px 0 12px}
.cod-article-body p{margin-bottom:18px}
.cod-article-body ul,.cod-article-body ol{margin:0 0 18px 24px}
.cod-article-body li{margin-bottom:8px}
.cod-article-body ul li{list-style:disc}
.cod-article-body ol li{list-style:decimal}
.cod-article-body strong{color:var(--cod-green-deep)}
.cod-article-body a{color:var(--cod-gold-deep);text-decoration:underline;text-underline-offset:3px}
.cod-article-body blockquote{margin:26px 0;padding:22px 28px;background:var(--cod-ivory-2);border-left:3px solid var(--cod-gold);border-radius:0 var(--cod-r) var(--cod-r) 0;font-style:italic;color:var(--cod-mut)}
.cod-article-body img{border-radius:var(--cod-r);margin:10px 0}
.cod-article-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid var(--cod-line)}
.cod-tag-label{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--cod-mut);margin-right:4px}
.cod-tag{font-size:13px;font-weight:600;color:var(--cod-green);border:1px solid var(--cod-line-gold);border-radius:999px;padding:7px 16px;transition:all .25s ease}
.cod-tag:hover{background:var(--cod-gold);color:var(--cod-green-ink)}
.cod-switcher{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-top:44px;border:1px solid var(--cod-line-gold);border-radius:var(--cod-r);overflow:hidden}
.cod-switcher-cell{background:#fff;padding:22px 26px}
.cod-switcher-next{text-align:right}
.cod-switcher-label{display:block;font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--cod-gold-deep);margin-bottom:8px}
.cod-switcher-link{font-family:var(--cod-serif);font-size:18px;font-weight:700;color:var(--cod-green-deep);line-height:1.4;transition:color .2s ease}
.cod-switcher-link:hover{color:var(--cod-gold-deep)}
.cod-switcher-empty{font-size:13.5px;color:var(--cod-mut);font-style:italic}
.cod-block-h{font-family:var(--cod-serif);font-size:26px;color:var(--cod-green-deep);margin-bottom:22px;display:flex;align-items:center;gap:16px}
.cod-block-h::after{content:"";flex:1;height:1px;background:var(--cod-line-gold)}
.cod-related{margin-top:52px}

/* ============ Phần 03 ============ */
.cod-other{margin-top:56px}
.cod-other-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.cod-other-list a{display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--cod-line);border-radius:var(--cod-r);padding:18px 22px;transition:all .28s ease}
.cod-other-list a:hover{border-color:var(--cod-line-gold);box-shadow:var(--cod-shadow);transform:translateY(-3px)}
.cod-other-no{font-family:var(--cod-serif);font-size:30px;font-weight:700;color:var(--cod-gold);flex:none}
.cod-other-body{display:flex;flex-direction:column;gap:2px;min-width:0}
.cod-other-body strong{font-family:var(--cod-serif);font-size:18px;color:var(--cod-green-deep)}
.cod-other-body span{font-size:13px;color:var(--cod-mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cod-other-go{margin-left:auto;color:var(--cod-gold-deep);font-size:18px;flex:none}

/* ============ Liên kết website ============ */
.cod-flink{background:var(--cod-ivory-2);border-top:1px solid var(--cod-line);padding:56px 0}
.cod-flink-head{text-align:center;max-width:640px;margin:0 auto 30px}
.cod-flink-title{font-family:var(--cod-serif);font-size:26px;color:var(--cod-green-deep)}
.cod-flink-note{color:var(--cod-mut);font-size:14px;margin-top:8px}
.cod-flink-row{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.cod-flink-chip{display:flex;flex-direction:column;align-items:center;gap:10px;background:#fff;border:1px solid var(--cod-line);border-radius:var(--cod-r);padding:18px 10px;font-size:13px;font-weight:600;color:var(--cod-green);text-align:center;transition:all .28s ease}
.cod-flink-chip:hover{border-color:var(--cod-gold);transform:translateY(-3px);box-shadow:var(--cod-shadow)}
.cod-flink-logo{width:46px;height:46px;object-fit:contain}

/* ============ Chân trang ============ */
.cod-footer{background:var(--cod-green-ink);color:rgba(238,243,242,.8);border-top:3px solid var(--cod-gold)}
.cod-foot-top{text-align:center;padding:56px 0 34px;border-bottom:1px solid var(--cod-line-gold)}
.cod-fbrand{display:inline-block}
.cod-fbrand-img{width:250px;height:auto;margin:0 auto}
.cod-foot-slogan{max-width:560px;margin:18px auto 0;font-size:14.5px;color:rgba(238,243,242,.6)}
.cod-foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:44px;padding:44px 0}
.cod-foot-h{font-family:var(--cod-serif);font-size:19px;color:var(--cod-gold-soft);margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid var(--cod-line-gold)}
.cod-foot-list{display:flex;flex-direction:column;gap:10px;font-size:14px}
.cod-foot-list a{color:rgba(238,243,242,.68);transition:color .2s ease}
.cod-foot-list a:hover{color:var(--cod-gold-soft)}
.cod-foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px}
.cod-foot-info{display:flex;flex-direction:column;gap:14px}
.cod-foot-info li{display:flex;flex-direction:column;gap:2px}
.cod-foot-key{font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--cod-gold)}
.cod-foot-val{font-size:14px;color:rgba(238,243,242,.75)}
.cod-foot-base{border-top:1px solid var(--cod-line-gold);padding:22px 0 30px;text-align:center}
.cod-foot-copy{font-size:13px;color:rgba(238,243,242,.5);max-width:760px;margin:0 auto 10px}
.cod-foot-meta{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;font-size:13px;color:rgba(238,243,242,.55)}
.cod-foot-sitemap{color:var(--cod-gold-soft);text-decoration:underline;text-underline-offset:3px}
.cod-foot-sitemap:hover{color:var(--cod-gold)}

/* Nút về đầu trang */
.cod-top-btn{position:fixed;right:22px;bottom:22px;z-index:80;width:46px;height:46px;border-radius:50%;border:1px solid var(--cod-gold);background:var(--cod-green-ink);color:var(--cod-gold-soft);font-size:18px;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s ease}
.cod-top-btn.is-show{opacity:1;visibility:visible;transform:none}
.cod-top-btn:hover{background:var(--cod-gold);color:var(--cod-green-ink)}

/* ============ Trang 404 ============ */
.cod-404{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:90px 20px;background:radial-gradient(700px 340px at 50% 0,rgba(46,139,122,.12),transparent 60%),var(--cod-ivory)}
.cod-404-in{position:relative;max-width:620px;padding:56px 40px}
.cod-404-frame{position:absolute;inset:0;border:1px solid var(--cod-line-gold);border-radius:var(--cod-r);pointer-events:none}
.cod-404-frame::before{content:"";position:absolute;inset:10px;border:1px solid rgba(46,139,122,.25);border-radius:2px}
.cod-404-no{font-family:var(--cod-serif);font-size:110px;font-weight:700;color:var(--cod-gold);line-height:1}
.cod-404-title{font-size:clamp(24px,3vw,34px);color:var(--cod-green-deep);margin:14px 0 12px}
.cod-404-desc{color:var(--cod-mut);font-size:15.5px;max-width:440px;margin:0 auto 30px}
.cod-404-acts{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ============ Tương thích thiết bị ============ */
@media (max-width:1120px){
  .cod-grid-4{grid-template-columns:repeat(2,1fr)}
  .cod-flink-row{grid-template-columns:repeat(3,1fr)}
  .cod-list-wrap,.cod-article-wrap{grid-template-columns:1fr 300px;gap:36px}
  .cod-menu-list{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:960px){
  .cod-shell{padding:0 20px}
  .cod-mast-in{grid-template-columns:1fr auto;padding:14px 20px}
  .cod-mast-side{display:none}
  .cod-brand{justify-self:start}
  .cod-brand-img{width:190px}
  .cod-burger{display:block}
  .cod-nav{display:none}
  .cod-catgrid{grid-template-columns:1fr}
  .cod-spot{grid-template-columns:1fr}
  .cod-about-wrap{grid-template-columns:1fr;gap:44px}
  .cod-list-wrap,.cod-article-wrap{grid-template-columns:1fr}
  .cod-side{position:static}
  .cod-hero-stats li{padding:0 26px}
  .cod-section{padding:64px 0}
  .cod-menu-list{grid-template-columns:repeat(2,1fr);padding:18px 0}
}
@media (max-width:640px){
  .cod-grid-4{grid-template-columns:1fr}
  .cod-hero-strip{grid-template-columns:1fr}
  .cod-cat{grid-template-columns:1fr}
  .cod-cat-media img{aspect-ratio:16/9}
  .cod-row-link{grid-template-columns:1fr}
  .cod-row-media img{aspect-ratio:16/9;height:auto}
  .cod-flink-row{grid-template-columns:repeat(2,1fr)}
  .cod-foot-grid{grid-template-columns:1fr;gap:32px}
  .cod-switcher{grid-template-columns:1fr}
  .cod-switcher-next{text-align:left}
  .cod-other-list{grid-template-columns:1fr}
  .cod-hero-stats li{padding:0 16px}
  .cod-hero-stats strong{font-size:28px}
  .cod-hero-corner{width:44px;height:44px}
  .cod-corner-tl,.cod-corner-tr{top:14px}
  .cod-corner-bl,.cod-corner-br{bottom:14px}
  .cod-corner-tl,.cod-corner-bl{left:14px}
  .cod-corner-tr,.cod-corner-br{right:14px}
  .cod-crumb-now{max-width:220px}
  .cod-menu-list{grid-template-columns:1fr;gap:0}
  .cod-menu-list a{flex-direction:row;align-items:center;gap:14px;padding:12px 6px}
  .cod-404-no{font-size:78px}
}

/* ---------- Lớp bổ trợ ---------- */
.cod-foot-col,
.cod-about-copy,
.cod-list-main,
.cod-show-main { }