/* CHUON TRE VIET - giao dien chuon chuon tre (mau 1279) */
/* Bang mau: tre xanh, canh xanh, com trang, bung cam */
:root{
  --bamboo:#4e8a5c;
  --bamboo-deep:#3a6e48;
  --bamboo-2:#2c4a34;
  --wing:#6fa8c2;
  --wing-deep:#4f86a2;
  --wing-2:#3a6a82;
  --amber:#d97b3f;
  --amber-deep:#b35f2c;
  --amber-2:#8f4a20;
  --rice:#f6f2e7;
  --rice-2:#eae2cd;
  --grass:#9ea878;
  --line:rgba(44,74,52,.28);
  --tx:#2f3328;
  --tx-soft:#7d7a6a;
  --shadow:0 18px 44px -18px rgba(44,74,52,.42);
  --radius:16px;
  --font-head:'Alegreya',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.cd-body{
  font-family:var(--font-body);
  color:var(--tx);
  background:var(--rice);
  font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
.cd-shell{max-width:1240px;margin:0 auto;padding:0 24px}
.cd-skip{position:absolute;left:-9999px;top:0;background:var(--amber);color:#fff;padding:10px 18px;z-index:200;border-radius:0 0 12px 0}
.cd-skip:focus{left:0}

/* Dai la co: ba ngon co vay tren nen tre */
.cd-sprigband{position:relative;height:22px;background:linear-gradient(180deg,var(--bamboo),var(--bamboo-deep));border-bottom:3px solid var(--amber)}
.cd-sprig{position:absolute;bottom:3px;width:4px;height:14px;background:var(--grass);border-radius:4px 4px 0 0;transform-origin:bottom center;animation:cd-sway 3.4s ease-in-out infinite alternate}
.cd-sprig::before{content:"";position:absolute;left:-5px;top:2px;width:4px;height:11px;background:var(--grass);border-radius:4px 4px 0 0;transform:rotate(-24deg);transform-origin:bottom center}
.cd-sprig:nth-child(1){left:16%;transform:rotate(-8deg)}
.cd-sprig:nth-child(2){left:50%;animation-delay:1.2s;height:16px}
.cd-sprig:nth-child(3){left:82%;animation-delay:2.3s;transform:rotate(8deg)}
@keyframes cd-sway{from{transform:rotate(-10deg)}to{transform:rotate(10deg)}}

/* Dau trang */
.cd-header{position:sticky;top:0;z-index:90;background:rgba(44,74,52,.97);backdrop-filter:blur(8px);border-bottom:3px solid var(--amber)}
.cd-header-in{display:flex;align-items:center;gap:28px;padding:14px 24px}
.cd-brand{display:flex;align-items:center;flex-shrink:0}
.cd-brand-img{height:52px;width:auto}
.cd-nav{margin-left:auto}
.cd-nav-list{display:flex;gap:4px;flex-wrap:wrap}
.cd-nav-a{display:block;padding:10px 14px;font-size:14px;font-weight:600;color:#e6f0e4;border-radius:999px;transition:color .25s,background .25s}
.cd-nav-a:hover{color:#fff;background:rgba(246,242,231,.14)}
.cd-nav-a.is-active{color:var(--bamboo-2);background:var(--rice)}
.cd-burger{display:none;width:46px;height:46px;border:1px solid rgba(246,242,231,.4);background:transparent;border-radius:999px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.cd-burger span{display:block;width:20px;height:2px;background:var(--rice);border-radius:2px;transition:transform .3s,opacity .3s}
.cd-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.cd-burger.is-open span:nth-child(2){opacity:0}
.cd-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Menu di dong: tam troi ha xuong, canh quat xoay giua troi */
.cd-scrim{position:fixed;inset:0;background:rgba(24,42,30,.8);opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;z-index:98}
.cd-scrim.is-on{opacity:1;visibility:visible}
.cd-rotormenu{position:fixed;inset:0;z-index:99;background:
  radial-gradient(700px 360px at 50% -4%,rgba(111,168,194,.24),transparent 62%),
  radial-gradient(760px 420px at 92% 96%,rgba(217,123,63,.14),transparent 64%),
  linear-gradient(185deg,var(--bamboo-2),#1d3423);
  border-radius:0 0 56px 56px;
  transform:translateY(-104%);opacity:0;visibility:hidden;transition:transform .55s cubic-bezier(.3,1.05,.38,1),opacity .5s,visibility .5s;overflow-y:auto}
.cd-rotormenu.is-open{transform:none;opacity:1;visibility:visible}
.cd-rotor{position:absolute;top:14px;left:50%;width:120px;height:120px;margin-left:-60px;pointer-events:none;animation:cd-spin 7s linear infinite}
.cd-rotor i{position:absolute;left:50%;top:50%;background:linear-gradient(90deg,rgba(111,168,194,.12),rgba(111,168,194,.6),rgba(111,168,194,.12))}
.cd-rotor i:nth-child(1){width:110px;height:24px;margin:-12px 0 0 -55px;border-radius:50%}
.cd-rotor i:nth-child(2){width:24px;height:110px;margin:-55px 0 0 -12px;border-radius:50%}
.cd-rotor b{position:absolute;left:50%;top:50%;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--amber)}
@keyframes cd-spin{to{transform:rotate(360deg)}}
.cd-rotormenu-in{position:relative;display:flex;flex-direction:column;justify-content:center;min-height:100%;padding:52px 28px 44px}
.cd-rotormenu-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.cd-rotormenu-title{font-family:var(--font-head);font-size:22px;color:var(--rice)}
.cd-rotormenu-close{width:46px;height:46px;border:1px solid rgba(246,242,231,.4);background:transparent;color:var(--rice);font-size:26px;border-radius:50%;cursor:pointer;line-height:1}
.cd-rotormenu-list{display:flex;flex-direction:column;gap:10px;max-width:560px;margin:0 auto;width:100%}
.cd-rotormenu-list a{display:flex;align-items:center;gap:14px;padding:13px 18px;border:1px solid rgba(111,168,194,.4);border-radius:999px;color:var(--rice);background:rgba(246,242,231,.05);opacity:0;transform:translateY(-16px) rotate(-2deg);transition:transform .5s cubic-bezier(.3,1.14,.4,1),opacity .5s,border-color .25s,background .25s}
.cd-rotormenu.is-open .cd-rotormenu-list a{transform:none;opacity:1}
.cd-rotormenu.is-open .cd-rotormenu-list li:nth-child(1) a{transition-delay:.18s}
.cd-rotormenu.is-open .cd-rotormenu-list li:nth-child(2) a{transition-delay:.24s}
.cd-rotormenu.is-open .cd-rotormenu-list li:nth-child(3) a{transition-delay:.3s}
.cd-rotormenu.is-open .cd-rotormenu-list li:nth-child(4) a{transition-delay:.36s}
.cd-rotormenu.is-open .cd-rotormenu-list li:nth-child(5) a{transition-delay:.42s}
.cd-rotormenu.is-open .cd-rotormenu-list li:nth-child(6) a{transition-delay:.48s}
.cd-rotormenu.is-open .cd-rotormenu-list li:nth-child(7) a{transition-delay:.54s}
.cd-rotormenu.is-open .cd-rotormenu-list li:nth-child(8) a{transition-delay:.6s}
.cd-rotormenu.is-open .cd-rotormenu-list li:nth-child(9) a{transition-delay:.66s}
.cd-rotormenu-list a:hover{border-color:var(--amber);background:rgba(217,123,63,.16)}
.cd-dart{position:relative;width:14px;height:18px;flex-shrink:0}
.cd-dart::before{content:"";position:absolute;left:5px;top:3px;width:4px;height:15px;border-radius:2px;background:var(--amber)}
.cd-dart::after{content:"";position:absolute;left:0;top:0;width:14px;height:7px;border-radius:50%;background:rgba(111,168,194,.85)}
.cd-rotormenu-no{font-family:var(--font-head);color:var(--wing);font-size:12px;letter-spacing:.1em;flex-shrink:0}
.cd-rotormenu-name{font-size:16px;font-weight:600;flex:1}
.cd-rotormenu-note{margin-top:26px;text-align:center;color:var(--grass);font-size:13px;opacity:.9}

/* Khoi anh hung: chuon chuon dau ngon co */
.cd-hero{background:
  radial-gradient(720px 420px at 88% 10%,rgba(111,168,194,.2),transparent 66%),
  radial-gradient(560px 380px at 2% 96%,rgba(78,138,92,.12),transparent 70%),
  linear-gradient(180deg,var(--rice-2),var(--rice) 80%);
  color:var(--tx);padding:82px 0 104px;overflow:hidden}
.cd-hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.cd-hero-kicker{display:flex;align-items:center;gap:10px;color:var(--bamboo-deep);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:18px}
.cd-hero-title{font-family:var(--font-head);font-weight:600;font-size:clamp(30px,4vw,48px);line-height:1.2;margin-bottom:20px;color:var(--amber-2)}
.cd-hero-desc{color:var(--tx-soft);font-size:16.5px;max-width:52ch;margin-bottom:30px}
.cd-hero-acts{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.cd-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}
.cd-btn b{font-weight:700}
.cd-btn:hover{transform:translateY(-2px)}
.cd-btn-amber{background:var(--amber);color:#fff;box-shadow:0 12px 26px -12px rgba(217,123,63,.95)}
.cd-btn-amber:hover{background:var(--amber-deep)}
.cd-btn-red{background:var(--amber);color:#fff;box-shadow:0 12px 26px -12px rgba(217,123,63,.95)}
.cd-btn-red:hover{background:var(--amber-deep)}
.cd-btn-wing{background:var(--wing-deep);color:#fff;box-shadow:0 12px 26px -12px rgba(79,134,162,.95)}
.cd-btn-wing:hover{background:var(--wing-2)}
.cd-btn-gold{background:var(--amber);color:#fff;box-shadow:0 12px 26px -12px rgba(217,123,63,.95)}
.cd-btn-gold:hover{background:var(--amber-deep)}
.cd-btn-line{border-color:var(--amber);color:var(--amber-deep);background:transparent}
.cd-btn-line:hover{background:rgba(255,255,255,.6)}
.cd-btn-ghost{border-color:#d8cfb6;color:var(--tx);background:transparent}
.cd-btn-ghost:hover{border-color:var(--bamboo);color:var(--bamboo-deep)}
.cd-hero-stats{display:flex;gap:38px}
.cd-hero-stats li{display:flex;flex-direction:column;gap:4px;border-left:3px solid var(--amber);padding-left:16px}
.cd-hero-stats strong{font-family:var(--font-head);font-weight:600;font-size:30px;color:var(--bamboo-deep)}
.cd-hero-stats span{font-size:13px;color:var(--tx-soft)}

/* Hinh chuon: canh quat xoay tren khung anh nghieng */
.cd-perch-wrap{position:relative;max-width:440px;margin:0 auto;width:100%;padding:70px 14px 58px}
.cd-rotorbig{position:absolute;top:0;left:50%;width:170px;height:170px;margin-left:-85px;pointer-events:none;animation:cd-spin 9s linear infinite;z-index:2}
.cd-rotorbig i{position:absolute;left:50%;top:50%;background:linear-gradient(90deg,rgba(111,168,194,.14),rgba(79,134,162,.66),rgba(111,168,194,.14))}
.cd-rotorbig i:nth-child(1){width:160px;height:34px;margin:-17px 0 0 -80px;border-radius:50%}
.cd-rotorbig i:nth-child(2){width:34px;height:160px;margin:-80px 0 0 -17px;border-radius:50%}
.cd-rotorbig b{position:absolute;left:50%;top:50%;width:16px;height:16px;margin:-8px 0 0 -8px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px rgba(217,123,63,.28)}
.cd-frame{position:relative;display:block;margin:24px auto 0;width:min(380px,100%);background:linear-gradient(160deg,var(--bamboo),var(--bamboo-deep));padding:10px;border-radius:26px;transform:rotate(-2deg);box-shadow:var(--shadow)}
.cd-frame img{width:100%;aspect-ratio:8/6.2;object-fit:cover;border-radius:18px}
.cd-blade{position:absolute;left:26px;bottom:52px;width:60px;height:132px;border-right:4px solid var(--bamboo-deep);border-top-right-radius:100%;transform:rotate(-5deg);pointer-events:none}
.cd-blade::before{content:"";position:absolute;left:14px;bottom:-8px;width:44px;height:96px;border-left:3px solid var(--grass);border-top-left-radius:100%;transform:rotate(9deg)}
.cd-darttag{position:absolute;bottom:86px;right:-2px;background:var(--wing-2);color:var(--rice);font-weight:700;font-size:11.5px;letter-spacing:.14em;padding:10px 15px;border:1px solid var(--wing);border-radius:999px;transform:rotate(2deg);box-shadow:var(--shadow);z-index:2}
.cd-frame-cap{position:absolute;bottom:4px;left:0;background:rgba(44,74,52,.92);color:var(--rice);font-size:13px;font-weight:700;padding:8px 14px;border-radius:999px;border:1px solid var(--amber)}

/* Khu vuc chung */
.cd-section{padding:84px 0}
.cd-section-sky{background:
  radial-gradient(700px 380px at 88% 8%,rgba(246,242,231,.6),transparent 70%),
  linear-gradient(180deg,#dfeaf0,#cfe0e9);color:var(--tx)}
.cd-section-rice{background:var(--rice-2)}
.cd-head{margin-bottom:46px}
.cd-head-center{text-align:center}
.cd-head-split{display:flex;align-items:flex-end;justify-content:space-between;gap:26px;flex-wrap:wrap}
.cd-kicker{color:var(--bamboo-deep);font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:12.5px;margin-bottom:10px}
.cd-kicker-wing{color:#3a6a82}
.cd-kicker-cream{color:var(--rice)}
.cd-h2{font-family:var(--font-head);font-weight:600;font-size:clamp(26px,3vw,36px);line-height:1.26;color:var(--amber-2)}
.cd-h2-wing{color:#3a6a82}
.cd-head-desc{color:var(--tx-soft);max-width:62ch;margin-top:12px}
.cd-head-center .cd-head-desc{margin-left:auto;margin-right:auto}
.cd-head-desc-wing{color:rgba(58,106,130,.85)}
.cd-no{font-family:var(--font-head);font-size:11.5px;letter-spacing:.18em;color:var(--bamboo-deep);font-weight:600}

/* The chuyen muc: bai dau 4x2, mep la cong duoi anh */
.cd-perches-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.cd-perch{display:flex;flex-direction:column;background:#fff;border:1px solid #dcd6c0;border-top:6px solid var(--bamboo);border-radius:18px;overflow:hidden;height:100%;transition:transform .3s,box-shadow .3s}
.cd-perch:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.cd-perch-media{display:block;position:relative;overflow:hidden}
.cd-perch-media img{width:100%;aspect-ratio:9/6.2;object-fit:cover;transition:transform .5s;border-radius:0 0 42% 58%/0 0 10% 8%}
.cd-perch:hover .cd-perch-media img{transform:scale(1.06)}
.cd-perch-body{display:flex;flex-direction:column;gap:8px;padding:16px 18px 20px;flex:1;position:relative}
.cd-perch-body::after{content:"";position:absolute;left:18px;right:18px;bottom:8px;height:8px;border-radius:4px;background:radial-gradient(circle at 8px 4px,transparent 5px,rgba(79,134,162,.4) 5px) repeat-x;background-size:16px 8px}
.cd-perch-name{font-family:var(--font-head);font-weight:600;font-size:19px;color:var(--amber-2)}
.cd-perch-desc{font-size:13.5px;color:var(--tx-soft);flex:1}
.cd-perch-go{font-size:13.5px;font-weight:700;color:var(--bamboo-deep)}

/* Tieu diem: duong bay cham, 1 vong lon + 4 vong nho */
.cd-air{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.cd-lead{background:var(--rice);color:var(--tx);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(217,123,63,.8)}
.cd-lead a{display:flex;flex-direction:column;height:100%}
.cd-lead-media img{width:100%;aspect-ratio:8/5.2;object-fit:cover}
.cd-lead-body{display:flex;flex-direction:column;gap:12px;padding:26px}
.cd-chip{display:inline-flex;align-items:center;width:max-content;background:var(--amber);color:var(--rice);font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.06em}
.cd-lead-title{font-family:var(--font-head);font-weight:600;font-size:22px;line-height:1.32;color:var(--amber-2)}
.cd-lead-desc{color:var(--tx-soft);font-size:14.5px}
.cd-lead-meta{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--tx-soft);margin-top:auto}
.cd-more{font-weight:700;color:var(--bamboo-deep);font-size:13.5px}
.cd-flight{display:flex;flex-direction:column;gap:16px;position:relative;padding-left:50px}
.cd-flight::before{content:"";position:absolute;left:16px;top:16px;bottom:16px;width:22px;background-image:radial-gradient(circle at 7px 6px,rgba(179,95,44,.75) 2.5px,transparent 3.2px),radial-gradient(circle at 15px 18px,rgba(179,95,44,.75) 2.5px,transparent 3.2px),radial-gradient(circle at 7px 30px,rgba(179,95,44,.75) 2.5px,transparent 3.2px);background-size:22px 36px;background-repeat:repeat-y}
.cd-row a{display:flex;gap:16px;align-items:center;background:rgba(246,242,231,.96);color:var(--tx);border:1px solid rgba(78,138,92,.4);border-radius:18px 6px 18px 6px;padding:15px 20px;position:relative;transition:transform .3s,box-shadow .3s,border-color .25s}
.cd-row a:hover{transform:translateX(8px);border-color:var(--bamboo)}
.cd-row-pin{flex-shrink:0;width:42px;height:32px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--amber),var(--amber-deep));border-radius:50%;margin:4px}
.cd-row-pin b{font-family:var(--font-head);font-weight:600;color:#fff;font-size:13px}
.cd-row a:hover .cd-row-pin{background:var(--bamboo-deep)}
.cd-row-body{display:flex;flex-direction:column;gap:6px}
.cd-row-title{font-family:var(--font-head);font-weight:600;font-size:16px;line-height:1.34;color:var(--amber-2)}
.cd-row-meta{display:flex;gap:12px;font-size:12.5px;color:var(--tx-soft)}
.cd-row-meta i{font-style:normal;color:var(--bamboo-deep);font-weight:600}

/* Luoi the bai viet */
.cd-grid{display:grid;gap:24px}
.cd-grid-4{grid-template-columns:repeat(4,1fr)}
.cd-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid #dcd6c0;transition:transform .3s,box-shadow .3s}
.cd-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.cd-card-link{display:flex;flex-direction:column;height:100%}
.cd-card-media{position:relative;overflow:hidden;display:block}
.cd-card-media img{width:100%;aspect-ratio:8/5.6;object-fit:cover;transition:transform .5s}
.cd-card:hover .cd-card-media img{transform:scale(1.06)}
.cd-card-date{position:absolute;left:12px;bottom:12px;min-width:58px;height:34px;padding:0 12px;border-radius:50%;background:linear-gradient(135deg,var(--wing),var(--wing-deep));color:#fff;display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-weight:700;font-size:12.5px;border:2px solid rgba(246,242,231,.9);transform:rotate(-8deg);box-shadow:0 8px 18px -8px rgba(58,106,130,.8)}
.cd-card-body{display:flex;flex-direction:column;gap:9px;padding:18px;flex:1}
.cd-card-cat{font-size:12px;font-weight:700;color:var(--bamboo-deep);letter-spacing:.1em;text-transform:uppercase}
.cd-card-title{font-family:var(--font-head);font-weight:600;font-size:16px;line-height:1.42;color:var(--amber-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.cd-card-foot{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--tx-soft)}

/* Hoi dap: cham tung nhip canh */
.cd-faq-shell{max-width:880px}
.cd-faq{display:flex;flex-direction:column;gap:14px}
.cd-faq-item{background:#fff;border:1px solid #dcd6c0;border-left:5px solid var(--amber);border-radius:18px 6px 18px 6px;overflow:hidden}
.cd-faq-item[open]{border-color:var(--bamboo);border-left-color:var(--bamboo);box-shadow:0 0 0 1px var(--bamboo)}
.cd-faq-item summary{display:flex;align-items:center;gap:16px;padding:18px 24px;cursor:pointer;list-style:none}
.cd-faq-item summary::-webkit-details-marker{display:none}
.cd-faq-q{font-family:var(--font-head);font-weight:600;font-size:16px;line-height:1.4;color:var(--amber-2);flex:1}
.cd-faq-ico{position:relative;width:22px;height:22px;flex-shrink:0}
.cd-faq-ico::before,.cd-faq-ico::after{content:"";position:absolute;background:var(--bamboo-deep);border-radius:2px;transition:transform .3s}
.cd-faq-ico::before{left:0;top:10px;width:22px;height:2px}
.cd-faq-ico::after{left:10px;top:0;width:2px;height:22px}
.cd-faq-item[open] .cd-faq-ico::after{transform:rotate(90deg)}
.cd-faq-a{padding:0 24px 20px 62px;color:var(--tx-soft);font-size:14.5px}

/* Dai gioi thieu: bau troi chieu tren bai co */
.cd-about{background:
  radial-gradient(640px 340px at 82% 18%,rgba(217,123,63,.2),transparent 70%),
  linear-gradient(180deg,var(--wing-2),#24485c);
  color:var(--rice);padding:84px 0}
.cd-about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.cd-about-title{font-family:var(--font-head);font-weight:600;font-size:clamp(26px,3vw,36px);margin-bottom:16px;color:var(--rice)}
.cd-about-desc{color:#d8e4ec;margin-bottom:28px;max-width:56ch}
.cd-about-stats{display:flex;gap:34px;margin-bottom:32px}
.cd-about-stats li{display:flex;flex-direction:column;gap:4px;border-left:3px solid var(--amber);padding-left:14px}
.cd-about-stats strong{font-family:var(--font-head);font-weight:600;font-size:26px;color:var(--amber)}
.cd-about-stats span{font-size:12.5px;color:#a9c3d1}
.cd-about-media{position:relative}
.cd-about-frame{display:block;border:3px solid var(--wing);outline:2px solid var(--amber);outline-offset:6px;border-radius:34px;overflow:hidden;box-shadow:var(--shadow)}
.cd-about-frame img{width:100%;aspect-ratio:12/8.5;object-fit:cover;border-radius:30px}
.cd-about-cap{position:absolute;bottom:-14px;left:24px;background:var(--amber);color:#fff;font-size:13px;font-weight:700;padding:8px 16px;border-radius:999px;border:2px solid var(--rice)}

/* Bang ron trang trong */
.cd-ibanner{position:relative;background:
  radial-gradient(600px 240px at 88% 0%,rgba(111,168,194,.3),transparent 70%),
  linear-gradient(180deg,var(--bamboo-deep),#24402e);color:var(--rice);padding:56px 0;overflow:hidden}
.cd-ibanner-seeds,.cd-ibanner-sky{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.cd-ibanner-seeds i,.cd-ibanner-sky i{position:absolute;width:16px;height:8px;background:rgba(111,168,194,.75);border-radius:50%;animation:cd-seedfly 5s ease-in-out infinite alternate}
.cd-ibanner-seeds i:nth-child(1),.cd-ibanner-sky i:nth-child(1){left:7%;top:20px;transform:rotate(-14deg)}
.cd-ibanner-seeds i:nth-child(2),.cd-ibanner-sky i:nth-child(2){left:26%;bottom:14px;animation-delay:1.1s;transform:rotate(18deg)}
.cd-ibanner-seeds i:nth-child(3),.cd-ibanner-sky i:nth-child(3){left:47%;top:8px;animation-delay:2.2s;width:20px;height:10px;transform:rotate(-8deg)}
.cd-ibanner-seeds i:nth-child(4),.cd-ibanner-sky i:nth-child(4){left:69%;bottom:18px;animation-delay:3.1s;transform:rotate(12deg)}
.cd-ibanner-seeds i:nth-child(5),.cd-ibanner-sky i:nth-child(5){left:89%;top:24px;animation-delay:3.9s;transform:rotate(-16deg)}
@keyframes cd-seedfly{from{margin-top:-3px;opacity:.5}to{margin-top:4px;opacity:.95}}
.cd-ibanner-in{position:relative}
.cd-ibanner-title{font-family:var(--font-head);font-weight:600;font-size:clamp(28px,3.4vw,42px);margin:12px 0 10px;color:var(--rice)}
.cd-ibanner-desc{color:#d8e8dc;max-width:64ch;font-size:15px}

/* Duong dan */
.cd-crumb{padding:18px 0 0}
.cd-crumb-list{display:flex;align-items:center;gap:10px;flex-wrap:wrap;list-style:none;margin:0;padding:0;font-size:13.5px;color:#b7cdc0}
.cd-crumb-list li{display:flex;align-items:center;gap:10px}
.cd-crumb-list li+li::before{content:"\203A";color:var(--wing);font-size:14px;font-weight:700}
.cd-crumb-list a{color:var(--wing);font-weight:600}
.cd-crumb-list a:hover{text-decoration:underline}
.cd-crumb-list strong{color:var(--rice);font-weight:600}
.cd-crumb-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--tx-soft)}
.cd-crumb-line a{color:var(--bamboo-deep);font-weight:600}
.cd-crumb-line a:hover{text-decoration:underline}
.cd-crumb-sep{color:var(--bamboo-deep);font-size:10px}
.cd-crumb-now{font-weight:700;color:var(--amber-2)}
.cd-ibanner .cd-crumb{padding:0}

/* Dau trang noi dung */
.cd-page{padding-top:56px}
.cd-page-head{margin-bottom:40px}
.cd-page-h1{font-family:var(--font-head);font-weight:600;font-size:clamp(28px,3.2vw,40px);color:var(--amber-2);margin-bottom:14px}
.cd-page-desc{color:var(--tx-soft);max-width:70ch;margin-bottom:24px}
.cd-page-acts{display:flex;gap:14px;flex-wrap:wrap}

/* Chuyen muc khac */
.cd-other{margin-top:56px}
.cd-block-h,.cd-other-title,.cd-rel-title{font-family:var(--font-head);font-weight:600;font-size:24px;color:var(--amber-2);margin-bottom:22px}
.cd-other-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.cd-other-list a{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid #dcd6c0;border-radius:18px 6px 18px 6px;padding:16px 18px;transition:transform .25s,box-shadow .25s}
.cd-other-list a:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cd-other-body{display:flex;flex-direction:column;gap:4px;flex:1}
.cd-other-body strong{font-family:var(--font-head);font-weight:600;font-size:16px;color:var(--amber-2)}
.cd-other-body span{font-size:13px;color:var(--tx-soft)}
.cd-other-go{color:var(--bamboo-deep);font-size:20px;font-weight:700}

/* Trang danh sach */
.cd-list-wrap{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:start}
.cd-rows{display:flex;flex-direction:column;gap:18px}
.cd-lrow{background:#fff;border:1px solid #dcd6c0;border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s}
.cd-lrow:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cd-lrow-link{display:grid;grid-template-columns:230px 1fr 74px}
.cd-lrow-media img{width:100%;height:100%;object-fit:cover}
.cd-lrow-body{display:flex;flex-direction:column;gap:8px;padding:18px 20px}
.cd-lrow-meta i{font-style:normal;font-size:12px;font-weight:700;color:var(--bamboo-deep);letter-spacing:.1em;text-transform:uppercase}
.cd-lrow-title{font-family:var(--font-head);font-weight:600;font-size:18px;line-height:1.36;color:var(--amber-2)}
.cd-lrow-desc{font-size:13.5px;color:var(--tx-soft)}
.cd-lrow-date{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:var(--amber-deep);color:var(--rice);padding:10px}
.cd-lrow-date b{font-family:var(--font-head);font-weight:600;font-size:26px;line-height:1}
.cd-lrow-date i{font-style:normal;font-size:11px;letter-spacing:.08em;color:var(--rice)}
.cd-pagi{display:flex;gap:8px;margin-top:30px;flex-wrap:wrap}
.cd-pagi a,.cd-pagi button{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #dcd6c0;background:#fff;color:var(--tx);border-radius:999px;font-weight:700;font-size:14px;cursor:pointer;padding:0 12px;font-family:var(--font-body)}
.cd-pagi .is-cur{background:var(--amber);border-color:var(--amber);color:#fff}
.cd-pagi .is-dis{opacity:.45;pointer-events:none}
.cd-pagi a:hover:not(.is-cur){border-color:var(--amber);color:var(--amber-deep)}

/* Cot ben */
.cd-side{display:flex;flex-direction:column;gap:26px;position:sticky;top:96px}
.cd-side-box{background:#fff;border:1px solid #dcd6c0;border-radius:var(--radius);padding:22px}
.cd-side-h{font-family:var(--font-head);font-weight:600;font-size:18px;color:var(--amber-2);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--amber)}
.cd-side-hot{display:flex;flex-direction:column;gap:14px}
.cd-side-hot a{display:grid;grid-template-columns:76px 1fr;gap:12px;align-items:center}
.cd-side-hot img{width:76px;height:58px;object-fit:cover;border-radius:18px 6px 18px 6px;border:2px solid var(--wing)}
.cd-side-hot-body{display:flex;flex-direction:column;gap:3px}
.cd-side-hot-body strong{font-size:13.5px;font-weight:600;line-height:1.4;color:var(--amber-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cd-side-hot-body time{font-size:11.5px;color:var(--tx-soft)}
.cd-side-more{display:inline-flex;gap:6px;margin-top:16px;font-size:13.5px;font-weight:700;color:var(--bamboo-deep)}
.cd-side-list{display:flex;flex-direction:column;gap:12px}
.cd-side-list a{display:flex;gap:12px;align-items:baseline;font-size:13.5px;color:var(--amber-2)}
.cd-side-list a:hover{color:var(--amber-deep)}
.cd-dot{width:24px;height:26px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;background:var(--rice);border:2px solid var(--amber);border-radius:50% 50% 46% 54%/62% 62% 38% 38%;font-size:12px;font-weight:800;transform:translateY(4px)}
.cd-side-note{background:var(--bamboo-2);border-color:var(--line)}
.cd-side-note .cd-side-h{color:var(--rice);border-color:var(--amber)}
.cd-side-note p{color:#d8e8dc;font-size:13.5px;margin-bottom:16px}

/* Trang bai viet */
.cd-article-wrap{display:grid;grid-template-columns:1fr 330px;gap:44px;align-items:start}
.cd-article-h1{font-family:var(--font-head);font-weight:600;font-size:clamp(26px,3vw,38px);line-height:1.32;color:var(--amber-2);margin-bottom:18px}
.cd-article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--tx-soft);margin-bottom:24px}
.cd-meta-item b{color:var(--amber-2)}
.cd-article-figure{margin-bottom:26px;border-radius:var(--radius);overflow:hidden;border:1px solid #dcd6c0}
.cd-article-figure img{width:100%;height:auto}
.cd-article-body{font-size:16px;color:var(--tx)}
.cd-article-body p{margin-bottom:18px}
.cd-article-body h2{font-family:var(--font-head);font-weight:600;font-size:24px;color:var(--amber-2);margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--amber)}
.cd-article-body h3{font-family:var(--font-head);font-weight:600;font-size:19px;color:var(--amber-2);margin:26px 0 12px}
.cd-article-body ul,.cd-article-body ol{margin:0 0 18px 22px;list-style:disc}
.cd-article-body ol{list-style:decimal}
.cd-article-body li{margin-bottom:8px}
.cd-article-body img{border-radius:12px;margin:20px 0}
.cd-article-body blockquote{border-left:4px solid var(--bamboo);background:var(--rice-2);padding:16px 20px;border-radius:0 12px 12px 0;margin:0 0 18px;color:var(--tx-soft);font-style:italic}
.cd-article-tags{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:30px;padding-top:22px;border-top:1px solid #dcd6c0}
.cd-tag-label{font-size:13px;color:var(--tx-soft)}
.cd-tag{background:var(--rice-2);border:1px solid #dcd6c0;color:var(--tx);font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:999px;transition:all .25s}
.cd-tag:hover{background:var(--amber);border-color:var(--amber);color:#fff}
.cd-switcher{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:34px 0 44px}
.cd-switcher-cell{background:#fff;border:1px solid #dcd6c0;border-radius:18px 6px 18px 6px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.cd-switcher-next{text-align:right}
.cd-switcher-label{font-size:12px;font-weight:700;color:var(--bamboo-deep);letter-spacing:.12em;text-transform:uppercase}
.cd-switcher-link{font-family:var(--font-head);font-weight:600;font-size:15px;color:var(--amber-2)}
.cd-switcher-link:hover{color:var(--amber-deep)}
.cd-switcher-empty{font-size:13.5px;color:var(--tx-soft)}

/* Lien ket website */
.cd-flink{background:var(--rice-2);padding:56px 0}
.cd-flink-head{text-align:center;margin-bottom:30px}
.cd-flink-title{font-family:var(--font-head);font-weight:600;font-size:24px;color:var(--amber-2);margin-bottom:8px}
.cd-flink-note{color:var(--tx-soft);font-size:14px}
.cd-flink-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.cd-flink-chip{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #dcd6c0;border-radius:999px;padding:10px 20px 10px 10px;font-weight:600;font-size:14px;color:var(--amber-2);transition:transform .25s,box-shadow .25s}
.cd-flink-chip:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cd-flink-logo{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid var(--wing)}

/* Chan trang */
.cd-footer{background:#2c4a34;color:var(--rice);padding-bottom:36px}
.cd-string{display:flex;justify-content:center;gap:14px;padding:20px 0 14px}
.cd-string i{display:block;width:16px;height:8px;background:var(--wing);border-radius:50%;opacity:.75}
.cd-string i:nth-child(2n){background:var(--amber);opacity:.6;width:12px;height:6px}
.cd-string i:nth-child(3n){width:20px;height:10px;opacity:.9}
.cd-string-foot{margin-bottom:32px;border-bottom:1px solid rgba(246,242,231,.24);padding-bottom:24px}
.cd-foot-top{display:flex;align-items:center;gap:30px;flex-wrap:wrap;margin-bottom:44px}
.cd-fbrand{display:flex;align-items:center}
.cd-fbrand-img{height:56px;width:auto}
.cd-foot-slogan{color:#b7cdc0;font-size:14px;max-width:52ch}
.cd-foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(246,242,231,.24);margin-bottom:26px}
.cd-foot-h{font-family:var(--font-head);font-weight:600;font-size:17px;color:var(--rice);margin-bottom:16px}
.cd-foot-list{display:flex;flex-direction:column;gap:10px}
.cd-foot-cats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.cd-foot-list a{color:#d8e8dc;font-size:14px;transition:color .25s,padding-left .25s}
.cd-foot-list a:hover{color:var(--rice);padding-left:4px}
.cd-foot-info{display:flex;flex-direction:column;gap:12px}
.cd-foot-info li{display:flex;flex-direction:column;gap:2px}
.cd-foot-key{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--wing);font-weight:700}
.cd-foot-val{font-size:14px;color:var(--rice)}
.cd-foot-copy{font-size:13px;color:#a3bfb0;margin-bottom:14px}
.cd-foot-meta{display:flex;gap:12px;flex-wrap:wrap;align-items:center;font-size:12.5px;color:#a3bfb0}
.cd-foot-sitemap{color:var(--wing)}
.cd-foot-sitemap:hover{text-decoration:underline}

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

/* Trang 404 */
.cd-404{padding:110px 0;background:
  radial-gradient(700px 340px at 50% 0%,rgba(111,168,194,.24),transparent 70%),
  var(--wing-2);color:var(--rice)}
.cd-404-board{max-width:640px;margin:0 auto;text-align:center;padding:0 24px}
.cd-404-code{display:block;font-family:var(--font-head);font-weight:600;font-size:120px;line-height:1;color:transparent;-webkit-text-stroke:2px var(--rice);margin-bottom:16px}
.cd-404-kicker{color:var(--amber);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-bottom:12px}
.cd-404-title{font-family:var(--font-head);font-weight:600;font-size:32px;margin-bottom:14px;color:var(--rice)}
.cd-404-desc{color:#d8e4ec;margin-bottom:30px}
.cd-404-acts{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

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

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

/* Dap ung man hinh */
@media(max-width:1100px){
  .cd-perches-grid,.cd-grid-4{grid-template-columns:repeat(2,1fr)}
  .cd-nav{display:none}
  .cd-burger{display:flex}
  .cd-hero-in{grid-template-columns:1fr;gap:44px}
  .cd-perch-wrap{max-width:400px}
}
@media(max-width:900px){
  .cd-air{grid-template-columns:1fr}
  .cd-list-wrap,.cd-article-wrap{grid-template-columns:1fr}
  .cd-side{position:static}
  .cd-about-wrap{grid-template-columns:1fr;gap:44px}
  .cd-foot-grid{grid-template-columns:1fr;gap:30px}
  .cd-other-list{grid-template-columns:1fr}
}
@media(max-width:640px){
  .cd-section{padding:60px 0}
  .cd-hero{padding:56px 0 84px}
  .cd-hero-stats{gap:22px;flex-wrap:wrap}
  .cd-perches-grid,.cd-grid-4{grid-template-columns:1fr}
  .cd-lrow-link{grid-template-columns:120px 1fr}
  .cd-lrow-date{display:none}
  .cd-switcher{grid-template-columns:1fr}
  .cd-switcher-next{text-align:left}
  .cd-faq-a{padding-left:24px}
  .cd-head-split{align-items:flex-start;flex-direction:column}
  .cd-foot-cats{grid-template-columns:1fr 1fr}
  .cd-rotorbig{width:130px;height:130px;margin-left:-65px}
  .cd-rotorbig i:nth-child(1){width:122px;height:26px;margin:-13px 0 0 -61px}
  .cd-rotorbig i:nth-child(2){width:26px;height:122px;margin:-61px 0 0 -13px}
  .cd-darttag{font-size:10px;padding:8px 12px}
  .cd-blade{transform:scale(.8);transform-origin:bottom left}
}