/* ichudu — trang chủ, bố cục kiểu China Bound. Biến màu nằm trong cb-global.css. */
.cb-home { background: #fff; }
.cbh { color: var(--cb-ink); font: 400 16px/1.6 var(--cb-font); overflow-x: clip; }
.cbh *, .cbh *::before, .cbh *::after { box-sizing: border-box; }
.cbh a { color: inherit; text-decoration: none; }
.cbh h2, .cbh h3, .cbh p { margin: 0; font-family: var(--cb-font); color: inherit; }
.cbh img { display: block; width: 100%; height: 100%; object-fit: cover; }
.cbh button { font-family: inherit; }
.cbh-wrap { max-width: calc(var(--cb-max) + 2 * var(--cb-gutter)); margin: 0 auto; padding: 0 var(--cb-gutter); }
.cbh-noimg { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; background: linear-gradient(135deg, #2f5094, #62cbe7); color: rgba(255, 255, 255, .85); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

.cb-pill { display: inline-flex; align-items: center; gap: 10px; align-self: flex-start; height: 36px; padding: 0 20px; border-radius: 18px; background: #fff; color: #000; font-size: 16px; font-weight: 400; line-height: 1; white-space: nowrap; transition: background .2s ease, color .2s ease; }
a:hover > .cb-pill, a:hover .cb-pill, a:focus-visible .cb-pill { background: var(--cb-blue); color: #fff; }
.cbh-more { display: inline-flex; align-items: center; gap: 10px; font-size: 16px; line-height: 1.6; transition: color .2s ease; }
a:hover .cbh-more { color: var(--cb-blue); }
.cbh-more .cb-ico, .cb-pill .cb-ico { font-size: 18px; }

.cbh-section { padding: 0 0 90px; }
.cbh-title { margin: 0 0 40px !important; font-size: 34px; font-weight: 700; line-height: 1.6; }
.cbh-title a { display: inline-flex; align-items: center; gap: 12px; color: #000; text-transform: uppercase; }
.cbh-title em { font-style: italic; font-weight: 700; color: var(--cb-blue); text-transform: none; font-size: 1.08em; }
.cbh-title .cb-ico { font-size: 22px; color: var(--cb-blue); stroke-width: 2; transition: transform .2s ease; }
.cbh-title a:hover .cb-ico { transform: translateX(4px); }

/* ---------- 1. Ảnh bìa ---------- */
.cbh-hero { position: relative; display: flex; flex-direction: column; justify-content: flex-end; height: clamp(620px, 100vh, 900px); padding-bottom: 72px; overflow: hidden; background: #1a2c4a; color: #fff; }
.cbh-hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity .7s ease; }
.cbh-hero__bg.is-active { opacity: 1; }
.cbh-hero__shade { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(rgba(0, 0, 0, .34) 0, rgba(0, 0, 0, .12) 15%, rgba(0, 0, 0, 0) 32%), linear-gradient(rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, .5) 78%, rgba(0, 0, 0, .55) 100%); }
.cbh-hero__inner { position: relative; display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; width: 100%; }
.cbh-hero__content { display: flex; flex-direction: column; flex: 1 1 0; max-width: 707px; }
.cbh-hero__title { padding: 20px 0; font-size: 39px; font-weight: 700; line-height: 50px; color: #fff !important; text-shadow: 0 1px 12px rgba(0, 0, 0, .25); }
.cbh-hero__carousel { display: flex; flex-direction: column; align-items: flex-end; gap: 23px; flex: none; }
.cbh-hero__nav { display: flex; gap: 20px; }
.cbh-hero__nav button { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; padding: 0; border: 1px solid #fff; border-radius: 50%; background: transparent; color: #fff; font-size: 20px; cursor: pointer; transition: background .2s ease, color .2s ease; }
.cbh-hero__nav button:hover { background: #fff; color: var(--cb-blue); }
.cbh-hero__slides { display: flex; gap: 8px; }
.cbh-hero__slide { width: 158px; height: 210px; padding: 0; border: 2px solid transparent; background: #0f1d33; overflow: hidden; cursor: pointer; opacity: .82; transition: border-color .2s ease, opacity .2s ease; }
.cbh-hero__slide.is-active, .cbh-hero__slide:hover { border-color: #fff; opacity: 1; }

/* ---------- 2. topAZ + bài mới ---------- */
.cbh-experience { padding-top: 94px; }
.cbh-rail { position: relative; }
.cbh-rail__track { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.cbh-rail__track::-webkit-scrollbar { display: none; }
.cbh-rail__track > * { scroll-snap-align: start; }
.cbh-rail__btn { position: absolute; top: 50%; z-index: 2; display: inline-flex; align-items: center; justify-content: center; width: 43px; height: 43px; margin-top: -22px; padding: 0; border: 1px solid var(--cb-cyan); border-radius: 50%; background: #fff; color: var(--cb-cyan); font-size: 20px; cursor: pointer; transition: background .2s ease, color .2s ease, opacity .2s ease; }
.cbh-rail__btn:hover { background: var(--cb-cyan); color: #fff; }
.cbh-rail__btn.is-prev { left: -58px; }
.cbh-rail__btn.is-next { right: -58px; }
.cbh-rail__btn[disabled] { opacity: 0; pointer-events: none; }
.cbh-tall { gap: 34px; }
.cbh-tallcard { position: relative; flex: 0 0 calc((100% - 68px) / 3); aspect-ratio: 411 / 570; overflow: hidden; background: #0f1d33; color: #fff !important; }
.cbh-tallcard img, .cbh-widecard img, .cbh-duocard img, .cbh-card__image img, .cbh-pair__image img, .cbh-snap img { transition: transform .5s ease; }
.cbh-tallcard:hover img, .cbh-widecard:hover img, .cbh-duocard:hover img, .cbh-card:hover img, .cbh-pair:hover img, .cbh-snap:hover img { transform: scale(1.05); }
.cbh-tallcard::after, .cbh-widecard::after, .cbh-duocard::after { content: ""; position: absolute; inset: 40% 0 0; background: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, .62)); pointer-events: none; }
.cbh-tallcard__body { position: absolute; left: 0; right: 0; bottom: 71px; z-index: 1; display: flex; flex-direction: column; gap: 24px; padding: 0 34px; }
.cbh-tallcard__title { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; font-size: 26px; font-weight: 700; line-height: 1.38; }
.cbh-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin-top: 39px; }
.cbh-card { display: flex; flex-direction: column; align-items: flex-start; }
.cbh-card__image { display: block; width: 100%; aspect-ratio: 410 / 250; overflow: hidden; background: #eef2f7; }
.cbh-card h3 { margin: 24px 0 16px; font-size: 18.72px; font-weight: 400; line-height: 1.6; color: var(--cb-ink); }

/* ---------- 3. Hình ảnh ---------- */
.cbh-snapshots { padding-bottom: 60px; }
.cbh-snaps { display: flex; gap: 29px; padding: 0 27px; overflow-x: auto; scrollbar-width: none; }
.cbh-snaps::-webkit-scrollbar { display: none; }
.cbh-snap { flex: 1 1 0; min-width: 0; aspect-ratio: 204 / 363; overflow: hidden; background: #eef2f7; }

/* ---------- 4. Điểm đến ---------- */
.cbh-wide { gap: 40px; }
.cbh-widecard { position: relative; flex: 0 0 calc((100% - 40px) / 2); aspect-ratio: 630 / 413; overflow: hidden; background: #0f1d33; color: #fff !important; }
.cbh-widecard__body { position: absolute; left: 0; right: 0; bottom: 31px; z-index: 1; display: flex; flex-direction: column; padding: 0 34px; }
.cbh-widecard__title { font-size: 26px; font-weight: 700; line-height: 1.6; }
.cbh-widecard__note { font-size: 18px; line-height: 1.6; }
.cbh-pairs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 40px; }
.cbh-pair { display: flex; flex-direction: column; }
.cbh-pair__image { display: block; aspect-ratio: 407 / 191; overflow: hidden; background: #eef2f7; }
.cbh-pair__text { display: flex; flex: 1; flex-direction: column; align-items: center; justify-content: center; padding: 32px; border: 1px solid var(--cb-line); border-top: 0; background: #fff; text-align: center; }
.cbh-pair__text h3 { margin-bottom: 18px; font-size: 24px; font-weight: 700; line-height: 1.6; color: var(--cb-ink); }

/* ---------- 5. Băng chuyển giữa trang ---------- */
.cbh-banner { position: relative; height: 420px; overflow: hidden; background: #1a2c4a; }
.cbh-banner__slide { position: absolute; inset: 0; display: flex; align-items: center; background-size: cover; background-position: center; opacity: 0; visibility: hidden; transition: opacity .7s ease, visibility .7s; }
.cbh-banner__slide.is-active { opacity: 1; visibility: visible; }
.cbh-banner__slide::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, .42) 70%); }
.cbh-banner__body { position: relative; display: flex; flex-direction: column; align-items: center; gap: 22px; width: min(600px, 42%); margin-left: 48%; text-align: center; }
.cbh-banner__body .cb-pill { align-self: center; }
.cbh-banner__title { font-size: 30px; font-weight: 700; line-height: 1.3; color: #fff; }
.cbh-banner__dots { position: absolute; left: 50%; bottom: 27px; display: flex; gap: 12px; transform: translateX(-50%); }
.cbh-banner__dots button { width: 13px; height: 13px; padding: 0; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .5); cursor: pointer; }
.cbh-banner__dots button.is-active { background: #fff; }

/* ---------- 6. Hai ô lớn ---------- */
.cbh-duo { padding: 80px 0 108px; }
.cbh-duo__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.cbh-duocard { position: relative; aspect-ratio: 635 / 413; overflow: hidden; background: #0f1d33; color: #fff !important; }
.cbh-duocard__body { position: absolute; left: 0; bottom: 40px; z-index: 1; display: flex; flex-direction: column; gap: 18px; padding: 0 24px; }
.cbh-duocard__body h3 { font-size: 26px; font-weight: 700; line-height: 1.6; color: #fff; }

/* ---------- 7. Lên kế hoạch ---------- */
.cbh-plan { padding-bottom: 85px; }
.cbh-plan__grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--cb-line); border-left: 1px solid var(--cb-line); }
.cbh-plancard { display: flex; flex-direction: column; align-items: center; min-height: 290px; padding: 50px 16px 28px; border-right: 1px solid var(--cb-line); border-bottom: 1px solid var(--cb-line); background: #fff; text-align: center; transition: background .25s ease, color .25s ease; }
.cbh-plancard .cb-ico { margin-bottom: 30px; font-size: 64px; color: var(--cb-blue); stroke-width: 1.1; transition: color .25s ease; }
.cbh-plancard h3 { margin-bottom: 22px; font-size: 18px; font-weight: 600; line-height: 1.6; color: #000; transition: color .25s ease; }
.cbh-plancard p { font-size: 16px; line-height: 1.4; color: #000; transition: color .25s ease; }
.cbh-plancard:hover { background: var(--cb-blue); }
.cbh-plancard:hover .cb-ico, .cbh-plancard:hover h3, .cbh-plancard:hover p { color: #fff; }

/* ---------- 8. Hỏi đáp ---------- */
.cbh-faq { padding: 54px 0 82px; background: linear-gradient(#2f5094 0%, #62cbe7 100%); }
.cbh-faq__top { display: flex; flex-direction: column; align-items: center; gap: 17px; max-width: 808px; margin: 0 auto 55px; text-align: center; color: #fff; }
.cbh-faq__top h2 { font-size: 86px; font-weight: 700; line-height: 1.6; color: #fff; text-transform: uppercase; }
.cbh-faq__top h2 a { display: inline-flex; align-items: center; gap: 22px; }
.cbh-faq__top h2 .cb-ico { font-size: 34px; stroke-width: 1.8; }
.cbh-faq__top p { font-size: 18px; line-height: 26px; color: #fff; }
.cbh-faq__cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 35px; }
.cbh-faqcard { display: flex; flex-direction: column; gap: 18px; padding: 34px 20px 34px 18px; border-radius: 20px; background: #fff; color: #000 !important; font-size: 16px; line-height: 22px; transition: transform .25s ease, box-shadow .25s ease; }
.cbh-faqcard:hover { transform: translateY(-4px); box-shadow: 0 18px 36px rgba(20, 50, 100, .25); }
.cbh-faqcard > span { display: flex; gap: 14px; }
.cbh-faqcard b { flex: none; width: 22px; font-size: 28px; font-weight: 700; line-height: 22px; }
.cbh-faqcard__q { font-weight: 600; }
.cbh-faqcard__q b { color: var(--cb-blue); }
.cbh-faqcard__a b { color: var(--cb-cyan); }

/* ---------- Màn hình hẹp ---------- */
@media (max-width: 1460px) {
	.cbh-rail__btn.is-prev { left: -14px; }
	.cbh-rail__btn.is-next { right: -14px; }
}
@media (max-width: 1100px) {
	.cbh-hero__slide { width: 120px; height: 160px; }
	.cbh-plan__grid { grid-template-columns: repeat(4, 1fr); }
	.cbh-faq__cards { grid-template-columns: repeat(2, 1fr); }
	.cbh-snaps { gap: 16px; }
	.cbh-snap { flex: 0 0 22%; }
}
@media (max-width: 767.98px) {
	.cbh-section { padding-bottom: 56px; }
	.cbh-title { margin-bottom: 24px !important; font-size: 24px; line-height: 1.35; }
	.cbh-title a { display: inline; }
	.cbh-title .cb-ico { display: inline-block; margin-left: 6px; font-size: 18px; vertical-align: -2px; }
	.cbh-hero { height: clamp(520px, 86vh, 700px); padding-bottom: 40px; }
	.cbh-hero__inner { flex-direction: column; align-items: stretch; gap: 22px; }
	.cbh-hero__title { padding: 0 0 18px; font-size: 26px; line-height: 1.32; }
	.cbh-hero__carousel { flex-direction: row-reverse; align-items: center; justify-content: space-between; }
	.cbh-hero__slide { width: 62px; height: 82px; }
	.cbh-hero__nav { gap: 12px; }
	.cbh-experience { padding-top: 48px; }
	.cbh-rail__btn { display: none; }
	.cbh-tall { gap: 14px; margin-right: calc(-1 * var(--cb-gutter)); padding-right: var(--cb-gutter); }
	.cbh-tallcard { flex-basis: 74%; }
	.cbh-tallcard__body { bottom: 28px; gap: 16px; padding: 0 20px; }
	.cbh-tallcard__title { font-size: 20px; }
	.cbh-cards { grid-template-columns: 1fr; gap: 22px; margin-top: 28px; }
	.cbh-card { flex-direction: row; flex-wrap: wrap; column-gap: 16px; }
	.cbh-card__image { width: 42%; aspect-ratio: 3 / 2; grid-row: span 2; }
	.cbh-card h3 { flex: 1; margin: 0; font-size: 16px; line-height: 1.5; }
	.cbh-card .cbh-more { display: none; }
	.cbh-snapshots { padding-bottom: 48px; }
	.cbh-snaps { gap: 12px; padding: 0 var(--cb-gutter); scroll-snap-type: x mandatory; }
	.cbh-snap { flex: 0 0 46%; scroll-snap-align: start; }
	.cbh-wide { gap: 14px; margin-right: calc(-1 * var(--cb-gutter)); padding-right: var(--cb-gutter); }
	.cbh-widecard { flex-basis: 86%; }
	.cbh-widecard__body { bottom: 18px; padding: 0 20px; }
	.cbh-widecard__title { font-size: 21px; }
	.cbh-widecard__note { font-size: 15px; }
	.cbh-pairs { grid-template-columns: 1fr; gap: 16px; margin-top: 24px; }
	.cbh-pair { flex-direction: row; border: 1px solid var(--cb-line); }
	.cbh-pair__image { flex: 0 0 46%; aspect-ratio: 3 / 2; }
	.cbh-pair__text { padding: 12px; border: 0; }
	.cbh-pair__text h3 { margin-bottom: 6px; font-size: 18px; }
	.cbh-banner { height: 360px; }
	.cbh-banner__slide { align-items: flex-end; }
	.cbh-banner__slide::before { background: linear-gradient(rgba(0, 0, 0, 0) 25%, rgba(0, 0, 0, .6)); }
	.cbh-banner__body { width: auto; margin: 0 var(--cb-gutter) 62px; gap: 16px; }
	.cbh-banner__title { font-size: 21px; }
	.cbh-duo { padding: 40px 0 56px; }
	.cbh-duo__grid { grid-template-columns: 1fr; gap: 16px; }
	.cbh-duocard { aspect-ratio: 3 / 2; }
	.cbh-duocard__body { bottom: 22px; gap: 12px; padding: 0 20px; }
	.cbh-plan__grid { grid-template-columns: repeat(2, 1fr); }
	.cbh-plancard { min-height: 0; padding: 30px 12px 26px; }
	.cbh-plancard .cb-ico { margin-bottom: 16px; font-size: 46px; }
	.cbh-plancard h3 { margin-bottom: 8px; font-size: 16px; }
	.cbh-plancard p { font-size: 14px; }
	.cbh-faq { padding: 36px 0 52px; }
	.cbh-faq__top { margin-bottom: 30px; gap: 8px; }
	.cbh-faq__top h2 { font-size: 46px; }
	.cbh-faq__top h2 .cb-ico { font-size: 24px; }
	.cbh-faq__top p { font-size: 16px; line-height: 1.5; }
	.cbh-faq__cards { grid-template-columns: 1fr; gap: 18px; }
	.cbh-faqcard { padding: 24px 18px; }
}
@media (prefers-reduced-motion: reduce) {
	.cbh *, .cbh *::before, .cbh *::after { transition: none !important; scroll-behavior: auto !important; }
}