:root{
  --ct-ink:#10261b;--ct-ink-2:#274437;--ct-muted:#6c7b72;--ct-green:#0f6f45;--ct-green-2:#0a4f34;
  --ct-deep:#0c3324;--ct-gold:#c99748;--ct-gold-soft:#f5ead8;--ct-soft:#f5f8f6;--ct-soft-2:#eef4f0;
  --ct-line:#dde7e1;--ct-white:#fff;--ct-danger:#b64936;--ct-shadow:0 18px 48px rgba(18,48,33,.09);
  --ct-radius:22px;--ct-shell:1240px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ct-ink);background:#fff;-webkit-font-smoothing:antialiased}img{max-width:100%}a{color:inherit}

/* Header */
.ct-site-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.97);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid rgba(221,231,225,.92)}
.ct-header-inner{max-width:var(--ct-shell);min-height:82px;margin:auto;padding:10px 22px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}
.ct-brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:245px}.ct-brand-logo{width:54px;height:54px;border:1px solid var(--ct-line);border-radius:16px;display:grid;place-items:center;background:#fff;box-shadow:0 8px 22px rgba(18,48,33,.05)}.ct-brand-logo img{width:44px;height:44px;object-fit:contain}.ct-brand-copy{display:grid;gap:2px}.ct-brand-copy b{font-size:16px;letter-spacing:-.01em}.ct-brand-copy small{font-size:11px;color:var(--ct-muted)}
.ct-main-nav{display:flex;align-items:center;justify-content:center;gap:22px}.ct-main-nav a{font-size:13px;font-weight:750;text-decoration:none;color:#395348;white-space:nowrap;position:relative}.ct-main-nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--ct-green);transition:.2s}.ct-main-nav a:hover:after{right:0}
.ct-header-actions{display:flex;align-items:center;gap:10px}.ct-head-phone{font-size:12px;font-weight:800;text-decoration:none;color:var(--ct-green-2)}.ct-head-cta{padding:11px 16px;border-radius:999px;background:var(--ct-deep);color:#fff;text-decoration:none;font-size:12px;font-weight:850;box-shadow:0 10px 24px rgba(12,51,36,.16)}.ct-nav-toggle{display:none;border:1px solid var(--ct-line);background:#fff;border-radius:12px;width:42px;height:42px;font-size:20px;color:var(--ct-deep)}

/* Shared */
.ct-page-wrap,.ct-article-wrap{max-width:var(--ct-shell);margin:auto;padding:28px 22px 76px}.ct-breadcrumbs{display:flex;align-items:center;gap:8px;min-width:0;margin:2px 0 20px;color:#7c8b82;font-size:12px;white-space:nowrap;overflow:hidden}.ct-breadcrumbs a{text-decoration:none;color:#4e685b}.ct-breadcrumbs strong{overflow:hidden;text-overflow:ellipsis;color:#304a3e}.ct-kicker{font-size:11px;line-height:1.3;letter-spacing:.14em;font-weight:900;color:#5e876f}.ct-kicker.light{color:#c5e5d2}

/* Category */
.ct-category-hero{min-height:410px;border-radius:28px;overflow:hidden;display:grid;grid-template-columns:1.08fr .92fr;background:linear-gradient(135deg,#0b3e2a,#116a46);box-shadow:var(--ct-shadow)}.ct-category-hero.no-image{grid-template-columns:1fr}.ct-category-media{position:relative;min-height:410px}.ct-category-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 65%,rgba(12,51,36,.18))}.ct-category-media img{width:100%;height:100%;object-fit:cover;display:block}.ct-category-copy{padding:56px;display:flex;flex-direction:column;justify-content:center;color:#fff}.ct-category-copy .ct-kicker{color:#b9dfc8}.ct-category-copy h1{font-size:52px;line-height:1.04;letter-spacing:-.035em;margin:12px 0 16px}.ct-category-copy p{max-width:620px;font-size:17px;line-height:1.76;color:#e1eee7;margin:0}.ct-hero-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.ct-hero-meta span{padding:8px 11px;border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.08);border-radius:999px;font-size:11px;font-weight:800}
.ct-featured-post{display:grid;grid-template-columns:1.15fr .85fr;gap:0;margin-top:34px;border:1px solid var(--ct-line);border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 12px 38px rgba(18,48,33,.06)}.ct-featured-media{min-height:330px;background:var(--ct-soft-2);display:grid;place-items:center;overflow:hidden}.ct-featured-media img{width:100%;height:100%;object-fit:cover;transition:.35s}.ct-featured-media:hover img{transform:scale(1.02)}.ct-featured-copy{padding:38px;display:flex;flex-direction:column;justify-content:center}.ct-featured-copy h2{font-size:32px;line-height:1.16;letter-spacing:-.025em;margin:9px 0}.ct-featured-copy h2 a{text-decoration:none}.ct-featured-copy p{font-size:15px;line-height:1.75;color:var(--ct-muted)}.ct-featured-foot{display:flex;justify-content:space-between;gap:14px;margin-top:14px;font-size:12px;color:#819087}.ct-featured-foot a{color:var(--ct-green);font-weight:850;text-decoration:none}
.ct-section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:46px 0 18px}.ct-section-head h2{font-size:31px;line-height:1.15;margin:6px 0 0;letter-spacing:-.02em}.ct-section-head>a{font-size:12px;font-weight:850;color:var(--ct-green);text-decoration:none}.ct-post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.ct-post-card{border:1px solid var(--ct-line);border-radius:20px;overflow:hidden;background:#fff;transition:.22s}.ct-post-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(18,48,33,.08)}.ct-post-card>a{text-decoration:none;display:block}.ct-post-thumb{aspect-ratio:16/10;background:var(--ct-soft-2);display:grid;place-items:center;overflow:hidden;color:#74857a;font-weight:800}.ct-post-thumb img{width:100%;height:100%;object-fit:cover;transition:.28s}.ct-post-card:hover .ct-post-thumb img{transform:scale(1.025)}.ct-post-body{padding:18px}.ct-post-body small{font-size:11px;color:#87948c}.ct-post-body h2{font-size:19px;line-height:1.35;margin:7px 0 9px}.ct-post-body p{font-size:13px;line-height:1.65;color:var(--ct-muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.ct-post-body b{font-size:12px;color:var(--ct-green)}
.ct-category-tour-cta{margin-top:42px;padding:34px 38px;border-radius:24px;background:linear-gradient(120deg,#0c3425,#0d5f3e);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:28px}.ct-category-tour-cta h2{font-size:28px;margin:7px 0 8px}.ct-category-tour-cta p{max-width:720px;margin:0;color:#dcebe2;line-height:1.7}.ct-category-tour-cta>a{white-space:nowrap;text-decoration:none;background:#fff;color:var(--ct-deep);padding:13px 17px;border-radius:12px;font-size:12px;font-weight:900}
.ct-empty{padding:70px;text-align:center;color:var(--ct-muted)}

/* Article hero */
.ct-article-banner{border-radius:28px;overflow:hidden;background:linear-gradient(135deg,#0b3424 0%,#0e5d3e 68%,#1b7e51 100%);color:#fff;display:grid;grid-template-columns:minmax(0,1fr) 280px;min-height:390px;box-shadow:var(--ct-shadow);position:relative}.ct-article-banner:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:130px;top:-340px;border:1px solid rgba(255,255,255,.1);box-shadow:0 0 0 55px rgba(255,255,255,.025),0 0 0 110px rgba(255,255,255,.018)}.ct-banner-copy{padding:46px 50px 48px;position:relative;z-index:2}.ct-banner-brand{display:inline-flex;align-items:center;gap:9px;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);margin-bottom:22px}.ct-banner-brand img{width:29px;height:29px;object-fit:contain;background:#fff;border-radius:8px;padding:3px}.ct-banner-brand span{font-size:10px;letter-spacing:.13em;font-weight:900;color:#d8ede1}.ct-banner-copy h1{max-width:840px;font-size:50px;line-height:1.06;letter-spacing:-.035em;margin:10px 0 16px}.ct-banner-copy>p{max-width:790px;font-size:17px;line-height:1.75;color:#e0eee6;margin:0}.ct-banner-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.ct-banner-meta span{font-size:11px;font-weight:750;padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}.ct-banner-side{padding:38px 30px;background:rgba(6,34,23,.26);border-left:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;justify-content:center;gap:12px;position:relative;z-index:2}.ct-banner-badge{padding-bottom:17px;border-bottom:1px solid rgba(255,255,255,.13)}.ct-banner-badge b{display:block;font-size:19px}.ct-banner-badge span{display:block;margin-top:5px;font-size:11px;line-height:1.55;color:#c9dfd1}.ct-banner-stat{display:flex;align-items:end;gap:9px}.ct-banner-stat strong{font-size:28px;line-height:1}.ct-banner-stat span{font-size:11px;color:#cfe2d6}.ct-banner-side>a{margin-top:7px;text-decoration:none;color:#143929;background:#fff;border-radius:12px;padding:12px 14px;font-size:12px;font-weight:900;display:flex;justify-content:space-between;align-items:center}

/* Image mosaic */
.ct-media-mosaic{display:grid;grid-template-columns:1.6fr .8fr .8fr;grid-template-rows:210px 210px;gap:8px;margin:26px 0 36px;border-radius:24px;overflow:hidden;background:#edf3ef}.ct-media-item{margin:0;min-width:0;min-height:0;overflow:hidden;background:#e9f0eb}.ct-media-item img{width:100%;height:100%;object-fit:cover;display:block;transition:.3s}.ct-media-item:hover img{transform:scale(1.018)}.ct-media-mosaic .im0{grid-row:1/3}.ct-media-mosaic.count-1{grid-template-columns:1fr;grid-template-rows:460px}.ct-media-mosaic.count-1 .im0{grid-row:auto}.ct-media-mosaic.count-2{grid-template-columns:1.5fr 1fr;grid-template-rows:430px}.ct-media-mosaic.count-2 .im0{grid-row:auto}.ct-media-mosaic.count-3{grid-template-columns:1.5fr 1fr;grid-template-rows:210px 210px}.ct-media-mosaic.count-3 .im0{grid-row:1/3}.ct-media-mosaic.count-4,.ct-media-mosaic.count-5{grid-template-columns:1.55fr .75fr .75fr}.ct-media-mosaic.count-4 .im3{grid-column:2/4}

/* Article content */
.ct-article-layout{display:grid;grid-template-columns:minmax(0,820px) 340px;gap:46px;align-items:start;justify-content:space-between}.ct-article-content{font-size:16px;line-height:1.84;min-width:0}.ct-content-intro{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:28px;padding:13px 15px;border:1px solid #dfe8e2;background:#f8fbf9;border-radius:14px;font-size:11px;color:#65766c}.ct-content-intro b{white-space:nowrap;color:#315744}.ct-article-content>p:first-of-type{font-size:17px;color:#334d40}.ct-article-content h2{scroll-margin-top:110px;font-size:30px;line-height:1.22;letter-spacing:-.02em;margin:42px 0 14px;padding-top:4px;color:#123d2a}.ct-article-content h2:before{content:"";display:inline-block;width:5px;height:24px;border-radius:999px;background:linear-gradient(var(--ct-green),#83b89a);margin-right:10px;vertical-align:-3px}.ct-article-content h3{scroll-margin-top:110px;font-size:21px;line-height:1.35;margin:29px 0 10px;color:#224c38}.ct-article-content p{margin:10px 0}.ct-article-content ul,.ct-article-content ol{padding-left:24px}.ct-article-content li{margin:8px 0}.ct-article-content img{max-width:100%;height:auto;border-radius:18px;margin:15px 0;box-shadow:0 10px 26px rgba(18,48,33,.06)}.ct-article-content figure{margin:24px 0}.ct-article-content figcaption{text-align:center;font-size:11px;color:#7b8980;margin-top:7px}.ct-article-content blockquote{margin:24px 0;padding:19px 21px;border-left:4px solid var(--ct-green);background:var(--ct-soft);border-radius:0 14px 14px 0;color:#365246}.ct-article-content a{color:var(--ct-green);text-decoration-thickness:1px;text-underline-offset:3px}.ct-article-content table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--ct-line);border-radius:14px;overflow:hidden;margin:20px 0}.ct-article-content th,.ct-article-content td{padding:11px 12px;border-bottom:1px solid var(--ct-line);text-align:left}.ct-article-content th{background:#f3f7f4}.ct-article-content tr:last-child td{border-bottom:0}

/* Timeline enhancement */
.ct-article-content .ct-timeline-list{list-style:none;padding:8px 0 8px 28px;margin:20px 0;position:relative}.ct-article-content .ct-timeline-list:before{content:"";position:absolute;left:8px;top:16px;bottom:16px;width:2px;background:linear-gradient(#83b89a,#dce9e1)}.ct-article-content .ct-timeline-list>li{position:relative;margin:0;padding:10px 0 10px 10px}.ct-article-content .ct-timeline-list>li:before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--ct-green);border:3px solid #e6f2eb;left:-25px;top:17px;box-sizing:content-box}.ct-article-content .ct-timeline-list>li b:first-child,.ct-article-content .ct-timeline-list>li strong:first-child{color:var(--ct-green);font-weight:900}.ct-timeline-paragraph{position:relative;padding:11px 12px 11px 34px!important;margin:7px 0!important;background:#f8fbf9;border-radius:12px}.ct-timeline-paragraph:before{content:"";position:absolute;left:13px;top:17px;width:9px;height:9px;border-radius:50%;background:var(--ct-green)}

/* Sidebar */
.ct-article-sidebar{position:sticky;top:104px;display:grid;gap:14px}.ct-side-card{border:1px solid var(--ct-line);border-radius:19px;background:#fff;padding:18px;box-shadow:0 10px 30px rgba(18,48,33,.045)}.ct-side-kicker{font-size:9px;letter-spacing:.14em;font-weight:950;color:#6f8b7a;margin-bottom:5px}.ct-side-title{display:block;font-size:17px;line-height:1.3}.ct-toc-card nav{display:grid;margin-top:12px}.ct-toc-card nav a{display:grid;grid-template-columns:25px 1fr;gap:7px;align-items:start;padding:9px 0;border-top:1px solid #edf1ee;text-decoration:none;color:#54675d;font-size:12px;line-height:1.45}.ct-toc-card nav a span{color:#8aa294;font-size:10px;font-weight:900;padding-top:2px}.ct-toc-card nav a:hover{color:var(--ct-green)}
.ct-quick-book{background:linear-gradient(160deg,#f7fbf8,#eef7f1);border-color:#d5e8dc}.ct-quick-book>p{font-size:11px;line-height:1.55;color:#64766c;margin:7px 0 13px}.ct-book-form{display:grid;gap:10px}.ct-book-form label{display:grid;gap:5px;font-size:10px;font-weight:850;color:#556a5e}.ct-book-form select,.ct-book-form input,.ct-tour-search input{width:100%;height:41px;border:1px solid #cfddd4;border-radius:11px;background:#fff;padding:0 11px;color:#1d3c2d;outline:none;font:inherit;font-size:12px}.ct-book-form select:focus,.ct-book-form input:focus,.ct-tour-search input:focus{border-color:#6fa587;box-shadow:0 0 0 3px rgba(15,111,69,.08)}.ct-book-row{display:grid;grid-template-columns:1.35fr .65fr;gap:8px}.ct-book-form button,.ct-side-button{height:43px;border:0;border-radius:11px;background:var(--ct-deep);color:#fff;font-size:12px;font-weight:900;display:flex;align-items:center;justify-content:space-between;padding:0 14px;text-decoration:none;cursor:pointer}.ct-zalo-link{display:flex;align-items:center;gap:9px;margin-top:11px;padding:10px 12px;border-radius:12px;background:#fff;border:1px solid #d7e5dc;text-decoration:none}.ct-zalo-link>span:first-child{width:31px;height:31px;border-radius:10px;background:#e9f4ed;display:grid;place-items:center}.ct-zalo-link small,.ct-zalo-link b{display:block}.ct-zalo-link small{font-size:9px;color:#7a8a80}.ct-zalo-link b{font-size:12px;margin-top:1px;color:var(--ct-green-2)}
.ct-tour-search form{display:grid;grid-template-columns:1fr auto;gap:7px;margin-top:10px}.ct-tour-search button{border:0;border-radius:10px;padding:0 13px;background:#e7f1eb;color:#174f34;font-size:11px;font-weight:900;cursor:pointer}.ct-mini-tour-list{display:grid;gap:9px;margin-top:12px}.ct-mini-tour{display:grid;grid-template-columns:76px 1fr;gap:10px;text-decoration:none;border-top:1px solid #edf1ee;padding-top:9px}.ct-mini-tour:first-child{border-top:0;padding-top:0}.ct-mini-thumb{width:76px;height:66px;border-radius:11px;background:#edf3ef;overflow:hidden;display:grid;place-items:center;color:#4b6a59;font-size:10px;font-weight:900}.ct-mini-thumb img{width:100%;height:100%;object-fit:cover}.ct-mini-copy{min-width:0;display:grid;align-content:center}.ct-mini-copy small{font-size:9px;color:#7b8d82;font-weight:900}.ct-mini-copy b{font-size:12px;line-height:1.3;margin:2px 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.ct-mini-copy em{font-size:10px;font-style:normal;color:var(--ct-green);font-weight:850}.ct-all-tours{display:block;margin-top:13px;padding-top:12px;border-top:1px solid #edf1ee;font-size:11px;font-weight:850;color:var(--ct-green);text-decoration:none}

/* Content blocks */
.ct-faq-section,.ct-related-block{margin-top:50px;padding-top:12px;border-top:1px solid var(--ct-line)}.ct-faq-section>h2,.ct-related-block>h2{font-size:27px!important;margin:7px 0 18px!important;padding:0!important}.ct-faq-section>h2:before,.ct-related-block>h2:before{display:none!important}.ct-faq-section details{border:1px solid var(--ct-line);border-radius:14px;background:#fbfdfb;margin-top:9px;overflow:hidden}.ct-faq-section summary{padding:15px 17px;font-weight:850;cursor:pointer;list-style:none}.ct-faq-section summary::-webkit-details-marker{display:none}.ct-faq-section summary:after{content:'+';float:right;color:var(--ct-green);font-size:20px}.ct-faq-section details[open] summary:after{content:'−'}.ct-faq-section details p{margin:0;padding:0 17px 16px;color:#5a695f;line-height:1.75}.ct-tour-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.ct-tour-card{display:grid;gap:5px;padding:15px 16px;border:1px solid #dce8e0;border-radius:16px;background:#f8fcf9;color:inherit!important;text-decoration:none!important}.ct-tour-card span{font-size:10px;font-weight:900;color:var(--ct-green)}.ct-tour-card b{font-size:15px}.ct-tour-card em{font-style:normal;font-size:11px;color:#567060}.ct-content-cta{margin-top:46px;padding:28px;border-radius:21px;background:linear-gradient(120deg,#0b3424,#0d5a3b);color:#fff;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}.ct-content-cta h2{color:#fff!important;font-size:27px!important;margin:7px 0 8px!important;padding:0!important}.ct-content-cta h2:before{display:none!important}.ct-content-cta p{color:#dcebe2;margin:0}.ct-content-cta>div:last-child{display:flex;gap:8px}.ct-content-cta a{padding:11px 13px;border:1px solid rgba(255,255,255,.25);border-radius:11px;color:#fff!important;text-decoration:none!important;font-size:11px;font-weight:900;white-space:nowrap}.ct-content-cta a.primary{background:#fff;color:#163d2b!important;border-color:#fff}
.ct-author-box{display:grid;grid-template-columns:72px minmax(0,1fr);gap:16px;align-items:start;margin-top:38px;padding:19px;border:1px solid #dfe9e2;border-radius:18px;background:#f8fbf9}.ct-author-box img,.ct-author-avatar{width:72px;height:72px;border-radius:50%;object-fit:cover;background:#dfe9e2}.ct-author-avatar{display:grid;place-items:center;font-size:27px;font-weight:900;color:#38634a}.ct-author-box span{font-size:10px;color:#718078}.ct-author-box h3{font-size:19px;margin:3px 0}.ct-author-box b{font-size:11px;color:#38634a}.ct-author-box p{margin:7px 0 0;color:#607067;line-height:1.55;font-size:13px}.ct-related-articles{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.ct-related-articles>a{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px;border:1px solid var(--ct-line);border-radius:15px;overflow:hidden;color:inherit!important;text-decoration:none!important;background:#fff}.ct-related-articles img{width:110px;height:100%;min-height:110px;object-fit:cover;margin:0;border-radius:0;box-shadow:none}.ct-related-articles a>div{padding:12px 12px 12px 0}.ct-related-articles span{font-size:9px;color:#6f7f75}.ct-related-articles b{display:block;font-size:13px;line-height:1.35;margin-top:3px}.ct-related-articles p{font-size:10px;line-height:1.45;color:#77847c;margin:6px 0 0}

/* Footer */
.ct-site-footer{background:#0d2f22;color:#d7e5dd;margin-top:20px}.ct-footer-main{max-width:var(--ct-shell);margin:auto;padding:48px 22px 38px;display:grid;grid-template-columns:1.35fr .75fr .9fr 1.1fr;gap:42px}.ct-footer-brand p{max-width:380px;font-size:12px;line-height:1.7;color:#a9c0b3}.ct-footer-logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff}.ct-footer-logo img{width:52px;height:52px;object-fit:contain;background:#fff;border-radius:14px;padding:4px}.ct-footer-logo span{display:grid;gap:2px}.ct-footer-logo b{font-size:16px}.ct-footer-logo small{font-size:10px;color:#a9c0b3}.ct-footer-col{display:grid;align-content:start;gap:9px;font-size:11px;line-height:1.55;color:#b9cec3}.ct-footer-col>b{font-size:12px;color:#fff;margin-bottom:4px}.ct-footer-col a{text-decoration:none;color:#c7d9cf}.ct-footer-col a:hover{color:#fff}.ct-footer-col strong{color:#fff}.ct-footer-bottom{max-width:var(--ct-shell);margin:auto;padding:17px 22px;border-top:1px solid rgba(255,255,255,.09);display:flex;justify-content:space-between;gap:20px;font-size:10px;color:#8eaa9b}

/* Responsive */
@media(max-width:1120px){.ct-header-inner{grid-template-columns:auto auto 1fr}.ct-main-nav{position:absolute;left:18px;right:18px;top:78px;background:#fff;border:1px solid var(--ct-line);border-radius:16px;padding:12px;box-shadow:var(--ct-shadow);display:none;justify-content:flex-start;flex-wrap:wrap}.ct-main-nav.is-open{display:flex}.ct-nav-toggle{display:block;grid-column:2}.ct-header-actions{justify-self:end}.ct-head-phone{display:none}.ct-article-layout{grid-template-columns:minmax(0,1fr) 315px;gap:30px}.ct-footer-main{grid-template-columns:1.2fr 1fr 1fr}.ct-company{grid-column:2/4}.ct-post-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:920px){.ct-article-layout{grid-template-columns:1fr}.ct-article-sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}.ct-toc-card{grid-column:1/-1}.ct-suggested-tours{grid-column:1/-1}.ct-article-banner{grid-template-columns:1fr}.ct-banner-side{display:grid;grid-template-columns:1fr 1fr auto;border-left:0;border-top:1px solid rgba(255,255,255,.1);padding:22px 28px}.ct-banner-badge{grid-column:1/-1;padding-bottom:11px}.ct-banner-side>a{align-self:end}.ct-media-mosaic{grid-template-columns:1.5fr 1fr;grid-template-rows:190px 190px}.ct-media-mosaic .im0{grid-row:1/3}.ct-media-mosaic .im3,.ct-media-mosaic .im4{display:none}.ct-category-hero{grid-template-columns:1fr}.ct-category-media{min-height:280px}.ct-category-copy{padding:38px}.ct-featured-post{grid-template-columns:1fr}.ct-featured-media{min-height:300px}.ct-footer-main{grid-template-columns:1fr 1fr}.ct-company{grid-column:auto}}
@media(max-width:680px){.ct-header-inner{min-height:70px;padding:8px 14px;gap:9px}.ct-brand{min-width:0}.ct-brand-logo{width:44px;height:44px;border-radius:13px}.ct-brand-logo img{width:36px;height:36px}.ct-brand-copy small{display:none}.ct-brand-copy b{font-size:13px}.ct-nav-toggle{width:40px;height:40px}.ct-head-cta{padding:10px 13px}.ct-page-wrap,.ct-article-wrap{padding:19px 14px 55px}.ct-breadcrumbs{margin-bottom:14px}.ct-category-copy{padding:30px 24px}.ct-category-copy h1{font-size:36px}.ct-category-copy p{font-size:15px}.ct-featured-copy{padding:24px}.ct-featured-copy h2{font-size:26px}.ct-post-grid{grid-template-columns:1fr}.ct-section-head{align-items:start}.ct-section-head>a{display:none}.ct-category-tour-cta{display:block;padding:26px}.ct-category-tour-cta h2{font-size:24px}.ct-category-tour-cta>a{display:inline-block;margin-top:16px}.ct-banner-copy{padding:30px 24px}.ct-banner-copy h1{font-size:36px}.ct-banner-copy>p{font-size:15px}.ct-banner-side{grid-template-columns:1fr 1fr;padding:18px 22px}.ct-banner-side>a{grid-column:1/-1}.ct-media-mosaic,.ct-media-mosaic.count-1,.ct-media-mosaic.count-2,.ct-media-mosaic.count-3,.ct-media-mosaic.count-4,.ct-media-mosaic.count-5{display:flex;overflow-x:auto;gap:8px;border-radius:18px;margin-top:18px;scroll-snap-type:x mandatory}.ct-media-mosaic .ct-media-item,.ct-media-mosaic .im0,.ct-media-mosaic .im3,.ct-media-mosaic .im4{display:block;min-width:86%;height:250px;scroll-snap-align:start}.ct-article-content{font-size:15px;line-height:1.78}.ct-article-content h2{font-size:25px}.ct-article-content h3{font-size:19px}.ct-content-intro{display:grid;gap:3px}.ct-content-intro b{white-space:normal}.ct-article-sidebar{grid-template-columns:1fr}.ct-toc-card,.ct-suggested-tours{grid-column:auto}.ct-content-cta{grid-template-columns:1fr}.ct-content-cta>div:last-child{flex-wrap:wrap}.ct-tour-cards,.ct-related-articles{grid-template-columns:1fr}.ct-footer-main{grid-template-columns:1fr;gap:26px;padding-top:36px}.ct-footer-bottom{display:block;line-height:1.7}.ct-footer-bottom span{display:block}.ct-main-nav{top:69px}.ct-main-nav a{width:100%;padding:8px 5px;border-bottom:1px solid #eef2ef}.ct-main-nav a:last-child{border-bottom:0}}

/* ==========================================================
   V115 — Public Design System polish
   Timeline alignment + premium quick booking + brand consistency
   ========================================================== */

/* Timeline: stable two-column rail, consistent time chip and content card. */
.ct-article-content .ct-timeline-list{
  --ct-timeline-rail:84px;
  list-style:none!important;
  margin:24px 0 30px!important;
  padding:2px 0!important;
  position:relative;
}
.ct-article-content .ct-timeline-list:before{
  content:"";
  position:absolute;
  left:var(--ct-timeline-rail);
  top:18px;
  bottom:18px;
  width:2px;
  border-radius:99px;
  background:linear-gradient(180deg,#0f6f45 0%,#85b99a 48%,#dce9e1 100%);
}
.ct-article-content .ct-timeline-list>li.ct-timeline-item{
  display:grid;
  grid-template-columns:68px minmax(0,1fr);
  column-gap:34px;
  align-items:start;
  position:relative;
  margin:0!important;
  padding:0 0 14px!important;
  min-height:62px;
}
.ct-article-content .ct-timeline-list>li.ct-timeline-item:last-child{padding-bottom:0!important}
.ct-article-content .ct-timeline-list>li.ct-timeline-item:before{
  content:"";
  position:absolute;
  left:calc(var(--ct-timeline-rail) - 6px);
  top:17px;
  width:12px;
  height:12px;
  border-radius:50%;
  background:#0f6f45;
  border:3px solid #edf6f0;
  box-shadow:0 0 0 1px rgba(15,111,69,.20);
  box-sizing:border-box;
  z-index:2;
}
.ct-time-label{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:34px;
  padding:0 9px;
  margin-top:1px;
  border:1px solid #cfe2d6;
  border-radius:11px;
  background:#eef7f1;
  color:#0b6540!important;
  font-size:12px!important;
  font-weight:950!important;
  line-height:1!important;
  letter-spacing:-.01em;
  white-space:nowrap;
  box-shadow:0 5px 14px rgba(18,48,33,.04);
}
.ct-timeline-copy{
  min-width:0;
  margin:0;
  padding:13px 15px;
  border:1px solid #e1ebe5;
  border-radius:14px;
  background:linear-gradient(180deg,#fff,#fbfdfb);
  color:#2d473a;
  line-height:1.68;
}
.ct-timeline-copy>*:first-child{margin-top:0!important}.ct-timeline-copy>*:last-child{margin-bottom:0!important}
.ct-timeline-copy b,.ct-timeline-copy strong{color:#173c2a}
.ct-article-content .ct-timeline-list>li:not(.ct-timeline-item){padding-left:104px!important}

/* Standalone time paragraphs use the same visual language without broken rails. */
.ct-timeline-paragraph.ct-timeline-item{
  display:grid;
  grid-template-columns:68px minmax(0,1fr);
  gap:16px;
  align-items:start;
  padding:0!important;
  margin:10px 0!important;
  background:transparent!important;
}
.ct-timeline-paragraph.ct-timeline-item:before{display:none!important}
.ct-timeline-paragraph .ct-timeline-copy{padding:12px 14px}

/* Quick booking: make the conversion card visually dominant but still premium. */
.ct-quick-book{
  position:relative;
  overflow:hidden;
  padding:20px!important;
  border:1px solid #d9c191!important;
  background:
    radial-gradient(circle at 100% 0,rgba(230,179,78,.16),transparent 38%),
    linear-gradient(160deg,#fffdf8 0%,#f5fbf7 60%,#edf7f0 100%)!important;
  box-shadow:0 18px 42px rgba(18,48,33,.12)!important;
}
.ct-quick-book:before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;height:5px;
  background:linear-gradient(90deg,#0d5d3d,#19a366 55%,#d7a145);
}
.ct-booking-highlight{
  display:flex;
  align-items:center;
  gap:10px;
  margin:-2px 0 11px;
}
.ct-booking-icon{
  width:36px;height:36px;border-radius:12px;
  display:grid;place-items:center;
  flex:0 0 auto;
  background:#0d5d3d;color:#fff;
  box-shadow:0 8px 18px rgba(13,93,61,.18);
  font-weight:950;
}
.ct-booking-highlight>span:last-child{display:grid;gap:2px}
.ct-booking-highlight small{font-size:9px;letter-spacing:.12em;font-weight:950;color:#8a6b34}
.ct-booking-highlight b{font-size:18px;line-height:1.15;color:#123b29}
.ct-quick-book>p{font-size:11.5px!important;line-height:1.62!important;margin:7px 0 12px!important;color:#5b6f63!important}
.ct-book-trust{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 13px}
.ct-book-trust span{padding:6px 8px;border-radius:999px;background:#fff;border:1px solid #dce9e1;color:#3f5c4d;font-size:9px;font-weight:900}
.ct-book-form label{font-size:10.5px!important;color:#415f50!important}
.ct-book-form select,.ct-book-form input{height:44px!important;border-radius:12px!important}
.ct-book-form button{
  height:48px!important;
  margin-top:2px;
  border-radius:13px!important;
  background:linear-gradient(135deg,#0a5c3b,#0f7d4d)!important;
  box-shadow:0 12px 24px rgba(10,92,59,.18);
  font-size:13px!important;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.ct-book-form button:hover{transform:translateY(-1px);box-shadow:0 15px 30px rgba(10,92,59,.23);filter:brightness(1.02)}
.ct-book-safe{display:flex;align-items:center;gap:6px;margin-top:10px;color:#728078;font-size:9.5px;line-height:1.45}
.ct-book-safe:before{content:"✓";width:18px;height:18px;border-radius:50%;display:grid;place-items:center;background:#e9f4ed;color:#0d6b43;font-weight:950;flex:0 0 auto}
.ct-zalo-link{border-color:#d3e5da!important;background:rgba(255,255,255,.86)!important}

/* Slightly stronger information hierarchy on the article canvas. */
.ct-article-layout{grid-template-columns:minmax(0,824px) 352px;gap:42px}
.ct-content-intro{border-left:4px solid #b99350;padding-left:13px}
.ct-side-card{box-shadow:0 12px 34px rgba(18,48,33,.055)}

@media(max-width:1120px){.ct-article-layout{grid-template-columns:minmax(0,1fr) 326px;gap:28px}}
@media(max-width:920px){.ct-article-layout{grid-template-columns:1fr}.ct-quick-book{order:-1}}
@media(max-width:680px){
  .ct-article-content .ct-timeline-list{--ct-timeline-rail:65px;margin:20px 0 24px!important}
  .ct-article-content .ct-timeline-list>li.ct-timeline-item{grid-template-columns:52px minmax(0,1fr);column-gap:26px;padding-bottom:12px!important;min-height:58px}
  .ct-time-label{min-height:31px;padding:0 6px;font-size:10.5px!important;border-radius:9px}
  .ct-timeline-copy{padding:11px 12px;border-radius:12px}
  .ct-timeline-paragraph.ct-timeline-item{grid-template-columns:56px minmax(0,1fr);gap:10px}
  .ct-article-content .ct-timeline-list>li:not(.ct-timeline-item){padding-left:80px!important}
  .ct-quick-book{padding:18px!important}
}