:root{--primary:#E65100;--secondary:#2E7D32;--accent:#FFA000;--dark:#263238;--light:#FFFFFF;--gray-100:#f8f9fa;--gray-200:#e9ecef;--shadow:0 4px 6px rgba(0,0,0,0.1);--transition:all 0.3s ease}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;min-height:100%}body{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;margin:0;overflow-x:hidden;contain:layout}body>header,body>main,body>footer{flex-shrink:0}main{flex:1}img{max-width:100%;height:auto;display:block}img[width][height]{height:auto}a{text-decoration:none;color:inherit}ul{list-style:none}h1,h2,h3,h4{font-weight:700;line-height:1.2;margin-bottom:1rem}p{margin-bottom:1rem}.text-center{text-align:center}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}.section{padding:4rem 0}.section-title{text-align:center;margin-bottom:3rem;font-size:2rem;color:var(--primary);position:relative}.section-title:after{content:'';display:block;width:80px;height:4px;background:var(--accent);margin:1rem auto;border-radius:2px}.header{background:var(--dark);padding:1rem;box-shadow:0 4px 12px rgba(0,0,0,.1);position:relative;top:auto;z-index:100;min-height:72px}.header-content{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;min-height:48px}.logo{display:flex;align-items:center;gap:0.5rem;font-weight:700;font-size:1.5rem;color:white}.logo-img{width:57px;height:40px;object-fit:contain}.nav-toggle{background:none;border:none;color:white;font-size:1.5rem;cursor:pointer;display:none;width:44px;height:44px;align-items:center;justify-content:center}.nav{display:flex;gap:1.5rem;min-height:48px;align-items:center}.nav-link{color:white;font-weight:500;transition:var(--transition);padding:.5rem .75rem;min-height:48px;display:inline-flex;align-items:center}.nav-link:hover{color:var(--accent)}.hero{background:linear-gradient(135deg,#B83B00 0%,#A05A00 100%);color:white;padding:4rem 1rem;position:relative;overflow:hidden}.hero:before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,0.1) 0%,rgba(255,255,255,0) 70%);transform:rotate(30deg)}.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center;max-width:1100px;margin:0 auto}.hero-content{text-align:left}.hero-visual{border-radius:12px;overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,0.25)}.hero-visual img{width:100%;height:auto;aspect-ratio:3 / 2;object-fit:cover}@media (max-width:768px){.hero-inner{grid-template-columns:1fr;text-align:center}.hero-content{text-align:center}.hero-visual{order:-1;max-width:480px;margin:0 auto}}.hero-title{font-size:3rem;margin-bottom:1.5rem}.hero-subtitle{font-size:1.5rem;margin-bottom:1rem}.hero-byline{display:inline-flex;align-items:center;gap:0.75rem;background:rgba(255,255,255,0.15);border:1px solid rgba(255,255,255,0.35);padding:0.5rem 1rem;border-radius:999px;margin-bottom:1.5rem;font-size:0.95rem;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.hero-byline .byline-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#E65100 0%,#FFA000 100%);display:inline-flex;align-items:center;justify-content:center;color:white;font-weight:700;font-size:0.85rem;flex-shrink:0}.hero-byline .byline-text{color:white;line-height:1.3}.hero-byline .byline-text strong{color:white;font-weight:600}.hero-byline .byline-text a{color:white;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px}.hero-byline .byline-meta{display:block;font-size:0.8rem;opacity:0.85}@media (max-width:576px){.hero-byline{font-size:0.85rem;padding:0.4rem 0.85rem}}.cta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;max-width:620px;margin:2.25rem auto;padding:0 0.5rem;justify-content:center;justify-items:stretch;align-items:stretch}.cta-btn{background:var(--secondary);color:white;padding:1.1rem 1.5rem;border-radius:12px;font-weight:700;font-size:1.05rem;line-height:1.3;transition:var(--transition);display:flex;align-items:center;justify-content:center;text-align:center;gap:0.5rem;box-shadow:0 4px 15px rgba(0,0,0,0.2);min-height:64px;letter-spacing:0.2px}.cta-btn:hover{transform:translateY(-5px);box-shadow:0 8px 20px rgba(46,125,50,0.4)}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{text-align:center;padding:2rem;border-radius:16px;background:white;box-shadow:var(--shadow);transition:var(--transition)}.feature-card:hover{transform:translateY(-10px);box-shadow:0 10px 25px rgba(0,0,0,0.15)}.feature-icon{font-size:3rem;margin-bottom:1rem;color:var(--accent)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}.highlight-item{display:flex;gap:1.5rem;margin-bottom:2rem;background:#fff8e1;padding:1.5rem;border-radius:12px;border-left:4px solid var(--accent)}.highlight-icon{font-size:2rem;flex-shrink:0;color:var(--primary)}.about-image{border-radius:16px;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.1);position:relative}.about-image img{width:100%;height:auto;aspect-ratio:500 / 350;object-fit:cover}.badges{position:absolute;bottom:20px;right:20px;display:flex;gap:1rem}.badges img{height:50px;width:auto;aspect-ratio:1/1;object-fit:contain;opacity:.9;transition:var(--transition)}.badges img:hover{transform:scale(1.1)}.seo-content{background:var(--gray-100);padding:4rem 0}.seo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin:2rem 0}.seo-card{background:white;padding:1.5rem;border-radius:10px;box-shadow:var(--shadow)}



.seo-content a[href]:not(.cta-btn):not(.footer-hl){color:#1d4ed8}
.seo-content .author-name a{color:#1d4ed8}
.seo-content .author-meta a,.seo-content .author-meta time{color:#1d4ed8}
.seo-content a:visited{color:#5b21b6}
.seo-content strong{color:#1a1a1a!important}
.seo-content .h3-accent{color:#B83B00}
.seo-content .tc,.seo-content .tc-pos,.seo-content .tc-neg{color:#263238}
.seo-content .tc-pos{color:#2E7D32;font-weight:700}
.seo-content .tc-neg{color:#B83B00}.seo-content .cta-btn,.seo-content a.cta-btn{color:#fff!important;background:#2E7D32!important}.seo-content .author-name a,.seo-content .author-meta a{color:#1d4ed8;text-decoration:underline;text-underline-offset:2px;font-weight:600}
.seo-content .author-name a:hover,.seo-content .author-meta a:hover{text-decoration:underline}
.seo-content .check-list a{color:#1d4ed8!important;text-decoration:underline;text-underline-offset:2px;font-weight:600}
.seo-content .check-list a:hover,.seo-content article p a:hover{text-decoration:underline}
.seo-content article p a:not(.cta-btn):not(.footer-hl){color:#1d4ed8;text-decoration:underline;text-underline-offset:2px;font-weight:500}
.seo-content article p a{color:#1d4ed8;text-decoration:underline;text-underline-offset:2px}
.sources-box a{color:#1d4ed8!important;text-decoration:underline;text-underline-offset:2px;font-weight:500}
.sources-box a:hover{text-decoration:underline}.seo-content p a,.seo-content p a[style]{text-decoration:underline!important;text-underline-offset:3px;color:#1d4ed8!important}.seo-content p a[style*='color:#B83B00']{color:#B83B00!important}.footer{background:var(--dark);color:white;padding:3rem 0 2rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-title{font-size:1.25rem;margin-bottom:1.5rem;position:relative;padding-bottom:0.5rem}.footer-title:after{content:'';position:absolute;bottom:0;left:0;width:40px;height:3px;background:var(--accent)}.footer-links{display:flex;flex-direction:column;gap:0.5rem}.footer-link{transition:var(--transition);color:#ffeb3b;font-size:1rem;min-height:44px;display:flex;align-items:center;padding:.4rem .5rem;margin:.1rem 0}.footer-link:hover{color:#fff59d;padding-left:5px}.hashtag-list{display:flex;flex-wrap:wrap;gap:0.75rem}.hashtag{background:rgba(255,255,255,0.1);padding:0.6rem 1rem;border-radius:20px;font-size:0.9rem;transition:var(--transition);min-height:44px;min-width:44px;display:inline-flex;align-items:center}.hashtag:hover{background:rgba(255,255,255,0.2)}.copyright{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,0.1);font-size:1rem;color:#cfd8dc}.copyright a{display:inline-flex;align-items:center;min-height:44px;padding:0 0.25rem}.editor-contact{background:rgba(255,255,255,0.05);border-left:4px solid var(--accent);padding:1.25rem 1.5rem;border-radius:0 8px 8px 0;margin-top:2rem;display:grid;grid-template-columns:auto 1fr;gap:1.25rem;align-items:center}.editor-contact .editor-avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#E65100 0%,#FFA000 100%);display:flex;align-items:center;justify-content:center;color:white;font-weight:700;font-size:1.25rem;flex-shrink:0}.editor-contact h4{font-size:1rem;color:#fff;margin-bottom:0.35rem}.editor-contact p{font-size:0.9rem;color:#cfd8dc;line-height:1.5;margin:0}.editor-contact a{color:#FFC107;text-decoration:underline}.editor-contact strong,.copyright strong,.copyright p{color:#cfd8dc}.editor-contact a,.editor-contact a strong,.editor-contact p,.editor-contact p a{color:#FFC107}.copyright a{color:#FFC107}.copyright a,.copyright strong{color:#FFC107}.footer strong,.footer .footer-links strong,.footer p strong,.footer h1,.footer h2,.footer h3,.footer h4{color:#fff}.footer p,.footer .footer-links p,.footer .hashtag-list p{color:#e0e0e0}.footer a:not(.footer-link):not(.hashtag):not(.footer-hl){color:#FFC107}.seo-content{background:#f8f9fa}.seo-content article{background:#fff!important}.seo-content .author-box{background:#fff;border:2px solid #e9ecef;color:#1a1a1a}.seo-content .author-name{color:#1a1a1a}.seo-content .author-meta{color:#37474f}.seo-content .author-meta a{color:#1d4ed8!important}.seo-content .author-meta time{color:#37474f}.seo-content .sources-box{background:#fff}.seo-content .sources-box a,.seo-content .check-list a,.seo-content article p a{color:#1d4ed8}.editor-contact .response-time{display:inline-block;background:rgba(46,125,50,0.25);color:#a5d6a7;font-size:0.78rem;padding:0.15rem 0.6rem;border-radius:999px;margin-top:0.4rem}@media (max-width:576px){.editor-contact{grid-template-columns:1fr;text-align:center}.editor-contact .editor-avatar{margin:0 auto}}@media (max-width:992px){.about-grid{grid-template-columns:1fr}.hero-title{font-size:2.5rem}}@media (max-width:768px){.nav-toggle{display:flex}.nav{position:absolute;top:70px;left:0;width:100%;background:var(--dark);flex-direction:column;padding:2rem;gap:1.5rem;transform:translateY(-200%);transition:var(--transition);box-shadow:0 10px 20px rgba(0,0,0,0.1);visibility:hidden;opacity:0;pointer-events:none}.nav.active{transform:translateY(0);visibility:visible;opacity:1;pointer-events:auto}.hero-title{font-size:2rem}.hero-subtitle{font-size:1.25rem}.section{padding:3rem 0}}@media (max-width:576px){.cta-grid{grid-template-columns:1fr}.hero-title{font-size:1.75rem}}@media print{.header,.hero,.cta-btn,.footer{display:none}body{background:white;color:black;font-size:12pt}.container{max-width:100%;padding:0.5cm}.section{padding:1rem 0;page-break-inside:avoid}}.disclosure-bar{background:#FFF8E1;border-bottom:1px solid #FFE082;padding:.65rem 0;font-size:.85rem;color:#5D4037;text-align:center}.disclosure-bar a{color:#BF360C;font-weight:600;text-decoration:underline}.author-box{display:flex;gap:1rem;align-items:flex-start;background:#f8f9fa;border-radius:10px;padding:1rem 1.25rem;margin-bottom:1.25rem;border:1px solid #e9ecef}.author-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,#E65100,#FFA000);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;flex-shrink:0}.author-name{font-weight:700;color:#263238;margin-bottom:.15rem}.author-meta{font-size:.9rem;color:#37474f;margin:0;font-weight:500}.author-meta a,.author-meta time{color:#1d4ed8}.author-meta a:visited{color:#5b21b6}.sources-box{margin-top:1.5rem;padding:1.25rem;background:#f8f9fa;border-radius:10px;font-size:.9rem}.sources-box h3{font-size:1rem;margin-bottom:.75rem;color:#263238}.sources-box ul{padding-left:1.25rem;margin:0}.sources-box li{margin-bottom:.35rem}.entity-summary{background:#f0f7ff;border:1px solid #bbdefb;border-radius:12px;padding:1.5rem 1.75rem;margin:0}.entity-summary h2{font-size:1.35rem;color:#BF360C;margin-bottom:1rem}.entity-summary p{margin-bottom:.85rem;font-size:1.02rem;line-height:1.75}.faq-card{margin-bottom:1rem;background:#fff;border-radius:10px;box-shadow:0 2px 8px rgba(0,0,0,.08);border:1px solid #eceff1;transition:box-shadow 0.2s ease,border-color 0.2s ease}.faq-card[open]{border-left:4px solid #E65100;box-shadow:0 4px 14px rgba(230,81,0,0.12)}.faq-card>summary{cursor:pointer;padding:1.25rem 1.5rem;font-size:1.05rem;font-weight:600;color:#263238;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:1rem;border-radius:10px}.faq-card>summary::-webkit-details-marker{display:none}.faq-card>summary::marker{content:''}.faq-card>summary::after{content:'+';font-size:1.5rem;font-weight:400;color:#E65100;flex-shrink:0;transition:transform 0.2s ease;line-height:1}.faq-card[open]>summary::after{content:'−'}.faq-card>summary:hover{color:#BF360C.faq-card>summary:focus{outline:2px solid #E65100;outline-offset:2px}.faq-card h3{font-size:1.05rem;font-weight:600;color:#263238;margin:0;display:inline}.faq-card>.faq-answer{padding:0 1.5rem 1.25rem;line-height:1.75;font-size:1rem;color:#37474f}.skip-link{position:absolute;top:-56px;left:1rem;background:var(--primary);color:#fff;padding:.75rem 1.5rem;border-radius:0 0 8px 8px;font-weight:700;z-index:9999;transition:top .2s,opacity .2s;text-decoration:none;opacity:0;clip:rect(0,0,0,0)}.skip-link:focus{top:0;opacity:1;clip:auto;outline:3px solid var(--accent);outline-offset:2px}p a:not([class]),.editorial-list a:not([class]){text-decoration:underline;text-underline-offset:3px}li a:not([class]){text-decoration:underline;text-underline-offset:3px}.trust-bar{background:var(--dark);color:white;padding:1.5rem 0;border-top:3px solid var(--accent)}.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;text-align:center}.trust-item strong{display:block;font-size:1.4rem;color:var(--accent);font-weight:700}.trust-item span{font-size:0.85rem;color:#cfd8dc}.tc{padding:.85rem 1rem;text-align:center}
.tc-pos{padding:.85rem 1rem;text-align:center;color:#2E7D32;font-weight:700}
.tc-neg{padding:.85rem 1rem;text-align:center;color:#B83B00}
.th-label{padding:.85rem 1rem;font-weight:600;text-align:left}
.h3-accent{margin:1.5rem 0 .75rem;color:#B83B00}
.check-list{padding-left:1.5rem;margin:1rem 0}
.footer-hl{color:#FFC107}
.seo-h3-link{color:#B83B00;font-weight:700}
.li-gap{margin-bottom:.5rem}
.tr-bb{border-bottom:1px solid #f0f0f0}
.tr-alt{border-bottom:1px solid #f0f0f0;background:#fafafa}#danh-gia-bien-tap a,#danh-gia-bien-tap strong,#danh-gia-bien-tap p,#danh-gia-bien-tap ul,#danh-gia-bien-tap li,#danh-gia-bien-tap p strong{color:#1a1a1a}#danh-gia-bien-tap a{color:#1d4ed8!important}#danh-gia-bien-tap,.sources-box{background-color:#fff!important}.sources-box a{color:#1d4ed8!important}.check-list a{color:#1d4ed8!important}article#danh-gia-bien-tap{background-color:#ffffff!important;position:relative;z-index:10}
#danh-gia-bien-tap,#danh-gia-bien-tap>*,.sources-box,.sources-box>*{background-color:transparent}
#danh-gia-bien-tap{background-color:#fff!important;position:relative;z-index:2}
#danh-gia-bien-tap h2{color:#263238}
#danh-gia-bien-tap p,#danh-gia-bien-tap ul,#danh-gia-bien-tap li{color:#37474f}
#danh-gia-bien-tap strong{color:#1a1a1a}
#danh-gia-bien-tap a{color:#1d4ed8;text-decoration:underline;text-underline-offset:2px}
#danh-gia-bien-tap a:hover{text-decoration:underline}
.author-box{background:#f8f9fa!important}
.author-box .author-avatar{background:linear-gradient(135deg,#E65100,#FFA000)!important;color:#fff!important}
.author-box .author-name{color:#263238!important}
.author-box .author-meta{color:#37474f!important;font-weight:500}
.author-box .author-meta a,.author-box .author-meta time{color:#1d4ed8!important}
.sources-box{background:#f8f9fa!important;border:1px solid #e9ecef}
.sources-box h3{color:#263238!important}
.sources-box a{color:#1d4ed8!important;text-decoration:underline}
.seo-content .check-list a{color:#1d4ed8!important;text-decoration:underline;text-underline-offset:2px;font-weight:500}
.seo-content .cta-btn{color:#fff!important;background:#2E7D32!important}
.seo-content .cta-btn:hover{background:#246b27!important}
.hero-byline .byline-avatar{background:linear-gradient(135deg,#E65100,#FFA000)!important;color:#fff!important}