:root{--vx-ink:#101814;--vx-muted:#5e6963;--vx-green:#0d4f32;--vx-green-dark:#062b1c;--vx-soft:#f3f7f3;--vx-line:#dfe7e1;--vx-white:#fff}
.vx-shell{width:min(1180px,calc(100% - 40px));margin:0 auto}.vx-section{padding:76px 0}.vx-soft{background:var(--vx-soft)}
.vx-hero{padding:76px 0;background:linear-gradient(135deg,#f6f9f5 0%,#eef5ef 100%)}.vx-hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:64px;align-items:center}.vx-kicker{display:inline-flex;align-items:center;padding:8px 13px;border:1px solid #b9c8bd;border-radius:999px;background:#fff;color:var(--vx-green-dark);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.vx-title{margin:24px 0 0;color:var(--vx-ink);font-size:clamp(42px,5vw,68px);line-height:1.06;letter-spacing:-.045em;font-weight:800}.vx-title span{color:var(--vx-green)}.vx-lead{max-width:650px;margin:24px 0 0;color:var(--vx-muted);font-size:19px;line-height:1.75}.vx-hero-image{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:28px;box-shadow:0 24px 60px rgba(16,44,29,.16)}
.vx-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.vx-button,.vx-button:visited{display:inline-flex!important;align-items:center!important;justify-content:center!important;min-height:48px!important;padding:12px 22px!important;border-radius:12px!important;font-size:16px!important;font-weight:750!important;line-height:1.2!important;text-decoration:none!important;opacity:1!important}.vx-button-primary,.vx-button-primary:visited{background:var(--vx-green)!important;color:#fff!important;border:1px solid var(--vx-green)!important;box-shadow:0 8px 22px rgba(13,79,50,.18)}.vx-button-secondary,.vx-button-secondary:visited{background:#fff!important;color:var(--vx-ink)!important;border:1px solid #cbd6ce!important}.vx-button-light,.vx-button-light:visited{background:#fff!important;color:var(--vx-green-dark)!important;border:1px solid #fff!important}.vx-button:hover{transform:translateY(-1px);filter:brightness(.97)}
.vx-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:30px;color:#46534c;font-size:14px}.vx-points span:before{content:'✓';margin-right:7px;color:var(--vx-green);font-weight:900}
.vx-heading{margin:0;color:var(--vx-ink);font-size:clamp(32px,3.5vw,46px);line-height:1.15;letter-spacing:-.03em;font-weight:800}.vx-copy{color:var(--vx-muted);font-size:17px;line-height:1.75}.vx-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.vx-card{display:flex;min-width:0;min-height:275px;flex-direction:column;padding:30px;border:1px solid var(--vx-line);border-radius:20px;background:#fff;box-shadow:0 8px 30px rgba(24,52,37,.06);overflow:visible}.vx-card-number{color:var(--vx-green);font-size:13px;font-weight:800;letter-spacing:.14em}.vx-card h2,.vx-card h3{margin:22px 0 0;color:var(--vx-ink);font-size:27px;line-height:1.2;font-weight:800}.vx-card p{margin:14px 0 0;color:var(--vx-muted);font-size:16px;line-height:1.7}.vx-card-link{display:inline-flex;margin-top:auto;padding-top:24px;color:var(--vx-green-dark)!important;font-weight:800;text-decoration:none}.vx-card:hover{border-color:#afc7b7;box-shadow:0 18px 42px rgba(24,52,37,.1);transform:translateY(-2px)}
.vx-split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:64px;align-items:start}.vx-dark-card{min-width:0;padding:36px;border-radius:24px;background:var(--vx-green-dark);color:#fff;overflow:visible}.vx-dark-card h2,.vx-dark-card h3{margin:0;color:#fff;font-size:30px;line-height:1.2;font-weight:800}.vx-dark-card p,.vx-dark-card dt{color:#cfe0d5}.vx-dark-card dd{margin:5px 0 0;color:#fff;font-weight:700;overflow-wrap:anywhere}.vx-contact-list{display:grid;gap:22px;margin:28px 0 0}.vx-cta{padding:54px 0}.vx-cta-box{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:center;padding:42px;border-radius:26px;background:var(--vx-green-dark);color:#fff}.vx-cta-box h2{margin:0;color:#fff;font-size:36px;line-height:1.2;font-weight:800}.vx-cta-box p{margin:12px 0 0;color:#cfe0d5;font-size:17px;line-height:1.65}
.vx-form-card{min-width:0;padding:36px;border:1px solid var(--vx-line);border-radius:24px;background:#fff;box-shadow:0 12px 40px rgba(24,52,37,.07)}.vx-form-card h2{margin:0;font-size:30px;color:var(--vx-ink)}.vx-form-card input,.vx-form-card textarea,.vx-form-card select{width:100%;max-width:100%;box-sizing:border-box}.vx-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.vx-stack{display:grid;gap:20px;margin-top:28px}
@media(max-width:900px){.vx-hero-grid,.vx-split,.vx-cta-box{grid-template-columns:1fr}.vx-card-grid{grid-template-columns:1fr}.vx-card{min-height:auto}.vx-hero{padding:54px 0}.vx-section{padding:56px 0}.vx-hero-grid{gap:38px}.vx-title{font-size:clamp(38px,10vw,54px)}.vx-cta-box{padding:30px}.vx-dark-card{position:static!important}}
@media(max-width:600px){.vx-shell{width:min(100% - 28px,1180px)}.vx-form-grid{grid-template-columns:1fr}.vx-form-card,.vx-dark-card,.vx-card{padding:24px}.vx-actions{display:grid}.vx-button{width:100%}.vx-hero-image{border-radius:20px}}
.vx-five-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.vx-tile{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid var(--vx-line);border-radius:17px;background:#fff;box-shadow:0 7px 24px rgba(24,52,37,.055)}.vx-tile:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(24,52,37,.1)}.vx-tile-media{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;background:#eef2ef}.vx-tile-body{display:flex;min-width:0;flex:1;flex-direction:column;padding:18px}.vx-tile-meta{margin:0;color:var(--vx-green);font-size:11px;font-weight:800;letter-spacing:.09em;text-transform:uppercase}.vx-tile-title{margin:9px 0 0;color:var(--vx-ink);font-size:18px;line-height:1.35;font-weight:800;overflow-wrap:anywhere}.vx-tile-text{display:-webkit-box;margin:10px 0 0;overflow:hidden;color:var(--vx-muted);font-size:14px;line-height:1.55;-webkit-box-orient:vertical;-webkit-line-clamp:3}.vx-tile-link{margin-top:auto;padding-top:18px;color:var(--vx-green-dark)!important;font-size:14px;font-weight:800;text-decoration:none}.vx-five-products>article{min-width:0;height:100%}.vx-five-products>article h3{font-size:17px!important;line-height:1.35!important}.vx-five-products>article .btn,.vx-five-products>article .btn:visited{background:var(--vx-green)!important;color:#fff!important;border-color:var(--vx-green)!important;white-space:normal;text-align:center}.vx-pagination{margin-top:34px}.vx-section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}
@media(max-width:1100px){.vx-five-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:700px){.vx-five-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.vx-tile-body{padding:14px}.vx-tile-title{font-size:16px}.vx-tile-text{font-size:13px;-webkit-line-clamp:2}.vx-section-head{align-items:start;flex-direction:column}.vx-five-products>article .flex.items-end{align-items:stretch!important;flex-direction:column}.vx-five-products>article .btn{width:100%}}
.vx-news-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.45fr) minmax(0,.82fr);gap:24px;align-items:start}.vx-news-side{display:grid;gap:0}.vx-news-mini{display:grid;grid-template-columns:112px minmax(0,1fr);gap:14px;padding:0 0 18px;margin:0 0 18px;border-bottom:1px solid var(--vx-line)}.vx-news-mini:last-child{margin-bottom:0}.vx-news-mini img{width:112px;aspect-ratio:4/3;object-fit:cover;border-radius:10px}.vx-news-mini h3{margin:2px 0 0;color:var(--vx-ink);font-size:16px;line-height:1.35;font-weight:800}.vx-news-feature img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:16px}.vx-news-feature h3{margin:17px 0 0;color:var(--vx-ink);font-size:clamp(26px,2.4vw,38px);line-height:1.18;font-weight:850;letter-spacing:-.025em}.vx-news-feature p{margin:12px 0 0;color:var(--vx-muted);line-height:1.65}.vx-news-visual{margin-bottom:24px}.vx-news-visual:last-child{margin-bottom:0}.vx-news-visual img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:14px}.vx-news-visual h3{margin:10px 0 0;color:var(--vx-ink);font-size:17px;line-height:1.35;font-weight:800}.vx-news-label{display:inline-flex;margin-bottom:8px;color:var(--vx-green);font-size:11px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}
@media(max-width:950px){.vx-news-layout{grid-template-columns:1fr 1fr}.vx-news-feature{grid-column:1/-1;grid-row:1}.vx-news-left{grid-column:1}.vx-news-right{grid-column:2}.vx-news-mini{grid-template-columns:92px minmax(0,1fr)}.vx-news-mini img{width:92px}}
@media(max-width:650px){.vx-news-layout{grid-template-columns:1fr}.vx-news-feature,.vx-news-left,.vx-news-right{grid-column:1}.vx-news-left,.vx-news-right{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.vx-news-mini{display:block;margin:0;padding:0;border:0}.vx-news-mini img{width:100%;aspect-ratio:16/10}.vx-news-mini h3,.vx-news-visual h3{font-size:15px}.vx-news-visual{margin:0}.vx-news-feature h3{font-size:28px}}
.vx-share{margin:0 0 34px;padding:20px;border:1px solid var(--vx-line);border-radius:18px;background:#f8faf8}.vx-share>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px;color:var(--vx-ink)}.vx-share>div:first-child strong{font-size:17px}.vx-share>div:first-child span{color:var(--vx-muted);font-size:13px}.vx-share-buttons{display:flex;flex-wrap:wrap;gap:9px}.vx-share-button,.vx-share-button:visited{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:39px;padding:8px 13px;border:0;border-radius:10px;color:#fff!important;font:700 13px/1.2 inherit;text-decoration:none;cursor:pointer;transition:transform .15s ease,filter .15s ease}.vx-share-button:hover{transform:translateY(-1px);filter:brightness(.94)}.vx-share-facebook{background:#1877f2}.vx-share-x{background:#111}.vx-share-zalo{background:#0868ff}.vx-share-instagram{background:linear-gradient(135deg,#833ab4,#fd1d1d,#fcb045)}.vx-share-wechat{background:#07c160}.vx-share-copy{background:#52615a}.vx-share-status{min-height:20px;margin:11px 0 0;color:var(--vx-green);font-size:13px;line-height:1.5}
@media(max-width:600px){.vx-share{padding:16px}.vx-share-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.vx-share-button{width:100%}.vx-share>div:first-child{align-items:flex-start;flex-direction:column;gap:3px}}
.vx-article-cta{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;margin-top:48px;padding:30px;border-radius:22px;background:linear-gradient(135deg,#062b1c,#0d4f32);color:#fff;box-shadow:0 18px 45px rgba(6,43,28,.18)}.vx-article-cta span{display:block;color:#b9d6c5;font-size:11px;font-weight:850;letter-spacing:.14em}.vx-article-cta h2{margin:8px 0 0!important;color:#fff!important;font-size:27px!important;line-height:1.2!important}.vx-article-cta p{margin:10px 0 0!important;color:#d8e8df!important;font-size:15px;line-height:1.65}.vx-article-cta>a,.vx-article-cta>a:visited{display:inline-flex!important;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:11px;background:#fff;color:#073522!important;font-size:14px;font-weight:800;text-decoration:none;white-space:nowrap}.vx-related{width:min(1180px,calc(100% - 40px));margin:10px auto 76px;padding-top:46px;border-top:1px solid var(--vx-line)}.vx-related-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.vx-related-head span{color:var(--vx-green);font-size:12px;font-weight:850;letter-spacing:.13em}.vx-related-head h2{margin:8px 0 0;color:var(--vx-ink);font-size:34px;line-height:1.2;font-weight:850}.vx-related-head>a{color:var(--vx-green-dark)!important;font-weight:800;text-decoration:none}.vx-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.vx-related-card{min-width:0;overflow:hidden;border:1px solid var(--vx-line);border-radius:18px;background:#fff;box-shadow:0 8px 28px rgba(24,52,37,.06)}.vx-related-image{display:block;overflow:hidden}.vx-related-image img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .25s ease}.vx-related-card:hover .vx-related-image img{transform:scale(1.025)}.vx-related-card>div{padding:20px}.vx-related-card span{color:var(--vx-green);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.vx-related-card h3{margin:9px 0 0;color:var(--vx-ink);font-size:20px;line-height:1.35;font-weight:800}.vx-related-card h3 a{color:inherit!important;text-decoration:none}.vx-related-card p{display:-webkit-box;margin:10px 0 0;overflow:hidden;color:var(--vx-muted);font-size:14px;line-height:1.6;-webkit-box-orient:vertical;-webkit-line-clamp:3}.vx-related-link{display:inline-flex;margin-top:16px;color:var(--vx-green-dark)!important;font-size:14px;font-weight:800;text-decoration:none}
@media(max-width:800px){.vx-article-cta{grid-template-columns:1fr}.vx-article-cta>a{justify-self:start}.vx-related-grid{grid-template-columns:1fr 1fr}.vx-related-grid .vx-related-card:last-child{display:none}}
@media(max-width:600px){.vx-article-cta{padding:23px}.vx-article-cta>a{width:100%}.vx-related{width:min(100% - 28px,1180px);margin-bottom:56px}.vx-related-head{align-items:start;flex-direction:column}.vx-related-head h2{font-size:28px}.vx-related-grid{grid-template-columns:1fr}.vx-related-grid .vx-related-card:last-child{display:block}}
.vx-archive-hero{padding-bottom:58px}.vx-archive-section{padding-top:58px}.vx-archive-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}.vx-archive-heading>div>span{color:var(--vx-green);font-size:12px;font-weight:850;letter-spacing:.13em}.vx-archive-heading h2{margin:8px 0 0;color:var(--vx-ink);font-size:35px;line-height:1.15;font-weight:850}.vx-archive-heading>p{max-width:430px;margin:0;color:var(--vx-muted);font-size:15px;line-height:1.6}.vx-archive-news{padding-bottom:54px;border-bottom:1px solid var(--vx-line)}.vx-archive-news .vx-news-feature h2{margin:17px 0 0;color:var(--vx-ink);font-size:clamp(26px,2.4vw,38px);line-height:1.18;font-weight:850;letter-spacing:-.025em}.vx-archive-news a{color:inherit;text-decoration:none}.vx-archive-news small{display:block;margin-top:8px;color:#7a847e;font-size:12px}.vx-archive-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:17px;color:var(--vx-muted);font-size:13px}.vx-archive-meta a{color:var(--vx-green-dark)!important;font-weight:800}.vx-archive-more-head{margin:46px 0 22px}.vx-archive-more-head h2{margin:0;color:var(--vx-ink);font-size:30px;font-weight:850}.vx-archive-empty{padding:52px;border:1px solid var(--vx-line);border-radius:20px;background:var(--vx-soft);text-align:center}.vx-archive-empty h2{margin:0 0 18px;color:var(--vx-ink);font-size:28px}.vx-archive-empty a{color:var(--vx-green-dark);font-weight:800}.vx-archive-sparse{grid-template-columns:minmax(0,1fr)}.vx-archive-sparse .vx-news-feature{width:min(760px,100%);margin:0 auto}.vx-archive-sparse .vx-news-left,.vx-archive-sparse .vx-news-right{display:none}
@media(max-width:950px){.vx-archive-heading{align-items:start;flex-direction:column;gap:12px}.vx-archive-news{padding-bottom:44px}}
@media(max-width:650px){.vx-archive-hero{padding-bottom:44px}.vx-archive-section{padding-top:44px}.vx-archive-heading h2{font-size:29px}.vx-archive-heading>p{font-size:14px}.vx-archive-more-head{margin-top:38px}.vx-archive-news .vx-news-feature h2{font-size:28px}}
.vx-study-hero{padding:76px 0;background:radial-gradient(circle at 78% 25%,rgba(245,196,80,.2),transparent 27%),linear-gradient(135deg,#f6f9f5,#edf5ef)}.vx-study-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.65fr);gap:70px;align-items:center}.vx-study-hero h1{margin:24px 0 0;color:var(--vx-ink);font-size:clamp(45px,5.5vw,72px);line-height:1.04;letter-spacing:-.045em;font-weight:850}.vx-study-hero h1 em{color:var(--vx-green);font-style:normal}.vx-study-hero p{max-width:680px;margin:24px 0 0;color:var(--vx-muted);font-size:18px;line-height:1.75}.vx-study-visual{display:flex;min-height:390px;flex-direction:column;align-items:center;justify-content:center;padding:36px;border-radius:32px;background:var(--vx-green-dark);color:#fff;box-shadow:0 26px 65px rgba(6,43,28,.2);text-align:center}.vx-study-visual strong{font-family:serif;font-size:100px;line-height:1}.vx-study-visual>span{margin-top:15px;color:#c7ddcf;font-size:13px;font-weight:800;letter-spacing:.3em}.vx-study-visual p{margin:30px 0 0;color:#fff;font-size:19px;line-height:1.7}.vx-study-heading{max-width:730px;margin-bottom:30px}.vx-study-heading>span,.vx-study-note span{color:var(--vx-green);font-size:12px;font-weight:850;letter-spacing:.14em}.vx-study-heading h2,.vx-study-note h2{margin:9px 0 0;color:var(--vx-ink);font-size:clamp(34px,4vw,48px);line-height:1.15;font-weight:850}.vx-study-heading p{margin:14px 0 0;color:var(--vx-muted);font-size:17px;line-height:1.7}.vx-hsk-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.vx-hsk-card{position:relative;min-height:275px;padding:27px;border:1px solid var(--vx-line);border-radius:20px;background:#fff;box-shadow:0 8px 28px rgba(24,52,37,.055)}.vx-hsk-card>span{color:var(--vx-green);font-size:12px;font-weight:850;letter-spacing:.14em}.vx-hsk-card>strong{position:absolute;right:24px;top:15px;color:#e6eee8;font-size:74px;line-height:1;font-weight:900}.vx-hsk-card h3{position:relative;margin:46px 0 0;color:var(--vx-ink);font-size:24px;font-weight:850}.vx-hsk-card p{position:relative;margin:12px 0 0;color:var(--vx-muted);line-height:1.65}.vx-hsk-card a,.vx-hsk-card small{position:absolute;left:27px;bottom:25px;color:var(--vx-green-dark);font-size:14px;font-weight:800;text-decoration:none}.vx-hsk-card small{color:#8a948e}.vx-hsk-card.is-active{border-color:#91b4a0;background:#f4f8f5}.vx-hsk-card.is-active>strong{color:#cfe0d5}.vx-study-note{padding:10px 0 76px}.vx-study-note>.vx-shell{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:38px;align-items:center;padding:38px;border-radius:24px;background:#f3f7f3}.vx-study-note p{max-width:800px;margin:14px 0 0;color:var(--vx-muted);line-height:1.7}.vx-study-note a{color:var(--vx-green-dark);font-weight:850;text-decoration:none;white-space:nowrap}
.vx-quiz-hero{padding:58px 0;background:linear-gradient(135deg,#062b1c,#0d4f32);color:#fff}.vx-quiz-hero a{color:#cde1d5;font-weight:750;text-decoration:none}.vx-quiz-hero>div>span{display:block;margin-top:28px;color:#b9d6c5;font-size:12px;font-weight:850;letter-spacing:.14em}.vx-quiz-hero h1{margin:10px 0 0;color:#fff;font-size:clamp(38px,5vw,58px);line-height:1.1;font-weight:850}.vx-quiz-hero p{max-width:760px;margin:15px 0 0;color:#d7e8de;font-size:17px;line-height:1.7}.vx-quiz-stats{display:flex;flex-wrap:wrap;gap:30px;margin-top:28px}.vx-quiz-stats div{display:flex;flex-direction:column}.vx-quiz-stats strong{font-size:22px}.vx-quiz-stats span{color:#b9d6c5;font-size:12px}.vx-quiz-wrap{width:min(860px,calc(100% - 40px));margin:0 auto;padding:42px 0 78px}.vx-quiz-toolbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:auto minmax(100px,1fr) auto;gap:16px;align-items:center;margin-bottom:24px;padding:15px 18px;border:1px solid var(--vx-line);border-radius:15px;background:rgba(255,255,255,.95);box-shadow:0 8px 28px rgba(24,52,37,.08);backdrop-filter:blur(10px)}.vx-quiz-toolbar>div:first-child{display:flex;gap:7px;color:var(--vx-muted);font-size:13px}.vx-quiz-progress{height:7px;overflow:hidden;border-radius:99px;background:#e3ebe5}.vx-quiz-progress i{display:block;width:0;height:100%;border-radius:inherit;background:var(--vx-green);transition:width .2s ease}.vx-quiz-clock{color:var(--vx-green-dark);font-weight:850}.vx-question{margin:0 0 18px;padding:25px;border:1px solid var(--vx-line);border-radius:18px;background:#fff}.vx-question legend{float:left;width:100%;margin-bottom:18px;color:var(--vx-ink);font-size:18px;font-weight:750;line-height:1.5}.vx-question legend span{display:block;margin-bottom:6px;color:var(--vx-green);font-size:11px;font-weight:850;letter-spacing:.11em;text-transform:uppercase}.vx-options{clear:both;display:grid;gap:10px}.vx-options label{display:grid;grid-template-columns:32px 1fr;gap:10px;align-items:center;padding:12px 14px;border:1px solid #e1e8e3;border-radius:11px;cursor:pointer}.vx-options label:hover{border-color:#9bb8a5;background:#f7faf8}.vx-options input{position:absolute;opacity:0}.vx-options label>span{display:flex;width:27px;height:27px;align-items:center;justify-content:center;border-radius:50%;background:#eef3ef;color:var(--vx-green-dark);font-size:12px;font-weight:850}.vx-options label>b{font-size:15px;font-weight:650}.vx-options label:has(input:checked){border-color:var(--vx-green);background:#f1f7f3}.vx-options label:has(input:checked)>span{background:var(--vx-green);color:#fff}.vx-question.is-correct{border-color:#5cac78}.vx-question.is-wrong{border-color:#df8f8f}.vx-answer-note{margin:14px 0 0;padding:12px;border-radius:10px;background:#f5f7f5;color:var(--vx-muted);font-size:14px;line-height:1.55}.vx-quiz-submit{padding-top:18px;text-align:center}.vx-quiz-submit button,.vx-quiz-result button{min-height:50px;padding:13px 23px;border:0;border-radius:12px;background:var(--vx-green);color:#fff;font-weight:850;cursor:pointer}.vx-quiz-submit p{color:var(--vx-muted);font-size:12px}.vx-quiz-result{margin-top:36px;padding:35px;border-radius:23px;background:#f1f7f3;text-align:center}.vx-quiz-result>span{color:var(--vx-green);font-size:12px;font-weight:850;letter-spacing:.13em}.vx-quiz-result>strong{display:block;margin-top:10px;color:var(--vx-green-dark);font-size:64px;line-height:1}.vx-quiz-result h2{margin:15px 0 0;color:var(--vx-ink);font-size:28px}.vx-quiz-result p{color:var(--vx-muted)}.vx-quiz-result>div{display:flex;justify-content:center;gap:10px;margin-top:20px}.vx-quiz-result button+button{background:#fff;color:var(--vx-green-dark);border:1px solid #aac1b2}
@media(max-width:900px){.vx-study-hero-grid{grid-template-columns:1fr;gap:40px}.vx-study-visual{min-height:300px}.vx-hsk-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.vx-study-hero{padding:54px 0}.vx-study-visual strong{font-size:82px}.vx-hsk-grid{grid-template-columns:1fr}.vx-study-note>.vx-shell{grid-template-columns:1fr;padding:25px}.vx-quiz-wrap{width:min(100% - 28px,860px)}.vx-quiz-toolbar{grid-template-columns:1fr auto}.vx-quiz-progress{grid-column:1/-1;grid-row:2}.vx-question{padding:20px}.vx-quiz-result>div{flex-direction:column}.vx-quiz-result button{width:100%}}
/* Mua Ho — isolated from legacy shop cards so it cannot inherit fixed heights. */
.vx-proxy-hero{padding:64px 0;background:#f6f8f5;border-bottom:1px solid #dfe8dc}
.vx-proxy-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(400px,.78fr);gap:64px;align-items:center}
.vx-proxy-hero h1{margin:18px 0 22px;max-width:720px;font-size:clamp(42px,5vw,72px);line-height:1.03;letter-spacing:-.05em;color:#111b15}
.vx-proxy-hero h1 em{font-style:normal;color:#176039}.vx-proxy-hero>div>div>p{max-width:650px;font-size:19px;line-height:1.75;color:#526158}
.vx-proxy-points{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:28px;color:#173a2a;font-weight:700}
.vx-proxy-form-card{box-sizing:border-box;min-width:0;background:#fff;border:1px solid #dce5d9;border-radius:20px;padding:30px;box-shadow:0 14px 40px rgba(23,58,42,.08)}
.vx-proxy-form-head span{font-size:12px;letter-spacing:.13em;font-weight:800;color:#227046}.vx-proxy-form-head h2{font-size:30px;line-height:1.2;margin:7px 0}.vx-proxy-form-head p{color:#637067;margin:0 0 24px}
.vx-proxy-form{display:grid;gap:16px}.vx-proxy-form label{display:grid;gap:7px;font-size:13px;font-weight:750;color:#253129}
.vx-proxy-form input,.vx-proxy-form textarea{box-sizing:border-box;display:block;width:100%;max-width:100%;border:1px solid #cedacf;border-radius:10px;background:#fff;padding:12px 14px;color:#142018;font:inherit;font-weight:500;line-height:1.45;outline:none}.vx-proxy-form textarea{resize:vertical}.vx-proxy-form input:focus,.vx-proxy-form textarea:focus{border-color:#176039;box-shadow:0 0 0 3px rgba(23,96,57,.11);background:#fff}
.vx-proxy-fields{display:grid;grid-template-columns:.55fr 1fr;gap:14px}.vx-proxy-form button{display:flex;justify-content:space-between;align-items:center;border:0;border-radius:13px;background:#173a2a;color:#fff;padding:15px 18px;font-weight:800;cursor:pointer}.vx-proxy-form button:hover{background:#22523b}.vx-proxy-disclaimer{color:#6b756e;line-height:1.5}.vx-field-error{color:#b42318;font-weight:650}.vx-proxy-login{display:grid;gap:16px}.vx-proxy-login>a{display:block;text-align:center;border-radius:13px;background:#173a2a;color:#fff;padding:15px;font-weight:800}.vx-proxy-login span{font-size:14px;color:#657168}.vx-proxy-login span a{color:#176039;font-weight:800}
.vx-proxy-process{background:#fff}.vx-proxy-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:34px}.vx-proxy-steps article{box-sizing:border-box;min-width:0;min-height:205px;border:1px solid #dfe6dc;border-radius:16px;padding:24px;background:#fff}.vx-proxy-steps article>span{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:10px;background:#edf3ed;color:#176039;font-weight:900}.vx-proxy-steps h3{font-size:20px;margin:26px 0 9px;color:#142018}.vx-proxy-steps p{margin:0;color:#617067;line-height:1.65;overflow-wrap:anywhere}
.vx-proxy-cost{padding:56px 0}.vx-proxy-cost>.vx-shell{box-sizing:border-box;display:grid;grid-template-columns:1fr 1fr;gap:56px;background:#0b2d1e;color:#fff;border-radius:20px;padding:42px}.vx-proxy-cost h2{font-size:34px;margin:8px 0 14px}.vx-proxy-cost p{color:#c7d5cc;line-height:1.75}.vx-proxy-cost>div>div>span{color:#9ed0ad;font-weight:800;letter-spacing:.08em}.vx-proxy-cost ul{margin:0;padding:0;list-style:none;display:grid;gap:1px;background:#315243;border:1px solid #315243;border-radius:12px;overflow:hidden}.vx-proxy-cost li{display:grid;gap:4px;padding:16px 18px;background:#123425}.vx-proxy-cost li span{font-size:14px;color:#bed0c5}
@media(max-width:900px){.vx-proxy-hero{padding:48px 0}.vx-proxy-hero-grid{grid-template-columns:1fr;gap:36px}.vx-proxy-steps{grid-template-columns:repeat(2,1fr)}.vx-proxy-cost>.vx-shell{grid-template-columns:1fr;gap:30px;padding:34px}}
@media(max-width:560px){.vx-proxy-hero h1{font-size:42px}.vx-proxy-form-card{padding:22px;border-radius:20px}.vx-proxy-fields,.vx-proxy-steps{grid-template-columns:1fr}.vx-proxy-steps article{min-height:auto}.vx-proxy-cost{padding:28px 0}.vx-proxy-cost>.vx-shell{border-radius:0;padding:30px 20px}.vx-proxy-points{display:grid;gap:10px}}