.ez-huong-dan{--primary:#067b80;--primary-dark:#045a5e;--primary-light:#e6f7f7;--brand-navy:#0b2752;--brand-slate:#1e293b;--text-body:#475569;--text-muted:#5b6b80;--border-light:#e2e8f0;--bg-light:#f8fafc;--bg-white:#fff;--radius:8px;--radius-lg:12px;--shadow-sm:0 1px 3px rgba(0,0,0,.05);--shadow-md:0 4px 16px rgba(15,39,68,.06);--container-width:1200px}.ez-noi-dung *{box-sizing:border-box;margin:0;padding:0}.ez-noi-dung a{text-decoration:none;color:inherit;transition:color .2s}.ez-noi-dung ul{list-style:none}.ez-noi-dung .container{max-width:var(--container-width);margin:0 auto;padding:0 20px}.ez-noi-dung h1,.ez-noi-dung h2,.ez-noi-dung h3,.ez-noi-dung h4,.ez-noi-dung h5,.ez-noi-dung h6{color:var(--brand-navy);font-weight:700;line-height:1.3}.ez-noi-dung .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:.92rem;font-weight:600;padding:9px 20px;border-radius:var(--radius);cursor:pointer;transition:all .2s ease;border:1px solid transparent}.ez-noi-dung .btn-primary{background-color:var(--primary);color:#fff}.ez-noi-dung .btn-primary:hover{background-color:var(--primary-dark)}.ez-noi-dung .btn-outline{background-color:transparent;border-color:#cbd5e1;color:var(--brand-navy)}.ez-noi-dung .btn-outline:hover{border-color:var(--primary);color:var(--primary);background:#fff}.ez-noi-dung .breadcrumb-bar{background:#f8fafc;border-bottom:1px solid #e2e8f0;padding:12px 0;font-size:.85rem;color:#64748b}.ez-noi-dung .breadcrumb-bar a{color:var(--primary);font-weight:500}.ez-noi-dung .breadcrumb-bar span{margin:0 8px;color:#cbd5e1}.ez-noi-dung .guide-hero{background:radial-gradient(1200px 400px at 50% -10%,rgba(10,161,166,.1),transparent 70%),#fff;padding:50px 0 40px;text-align:center;border-bottom:1px solid #edf2f7}.ez-noi-dung .guide-hero-badge{display:inline-block;font-size:.78rem;font-weight:700;color:var(--primary);background:var(--primary-light);padding:4px 14px;border-radius:20px;margin-bottom:14px;text-transform:uppercase}.ez-noi-dung .guide-hero-title{font-size:2.3rem;margin-bottom:12px;color:var(--brand-navy)}.ez-noi-dung .guide-hero-desc{font-size:1.05rem;color:#64748b;max-width:680px;margin:0 auto 28px}.ez-noi-dung .search-box-wrap{max-width:580px;margin:0 auto;position:relative}.ez-noi-dung .search-input{width:100%;padding:14px 20px 14px 44px;font-size:.95rem;border:1px solid #cbd5e1;border-radius:24px;outline:0;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.04);font-family:inherit;transition:border-color .2s,box-shadow .2s}.ez-noi-dung .search-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(6,123,128,.25)}.ez-noi-dung .search-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:#94a3b8}.ez-noi-dung .section-roles{padding:50px 0 60px;background:#fff}.ez-noi-dung .section-heading-clean{margin-bottom:30px;border-bottom:2px solid #f1f5f9;padding-bottom:12px;display:flex;justify-content:space-between;align-items:flex-end}.ez-noi-dung .section-heading-clean h2{font-size:1.35rem;color:var(--brand-navy)}.ez-noi-dung .roles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}.ez-noi-dung .role-card{background:#fff;border:1px solid #e2e8f0;border-radius:var(--radius-lg);padding:24px 20px;text-align:center;transition:all .2s ease;cursor:pointer}.ez-noi-dung .role-card:hover{border-color:#9be0e2;transform:translateY(-3px);box-shadow:var(--shadow-md)}.ez-noi-dung .role-icon{width:48px;height:48px;border-radius:10px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:1.4rem;transition:background .2s,color .2s}.ez-noi-dung .role-icon svg{width:24px;height:24px}.ez-noi-dung .role-name{font-size:1.05rem;font-weight:700;color:var(--brand-navy);margin-bottom:6px}.ez-noi-dung .role-count{font-size:.8rem;color:#64748b}.ez-noi-dung .section-modules{padding:0 0 70px;background:#fff}.ez-noi-dung .modules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.ez-noi-dung .module-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column}.ez-noi-dung .module-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.ez-noi-dung .module-icon{flex:0 0 52px;width:52px;height:52px;border-radius:12px;font-size:1.75rem;line-height:1;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700}.ez-noi-dung .module-icon .ez-ico{width:26px;height:26px}.ez-noi-dung .module-title{font-size:1.1rem;color:var(--brand-navy)}.ez-noi-dung .module-articles{margin-bottom:16px;flex-grow:1}.ez-noi-dung .module-articles li{margin-bottom:10px;font-size:.88rem}.ez-noi-dung .module-articles a{color:#334155;display:flex;align-items:center;gap:8px}.ez-noi-dung .module-articles a:hover{color:var(--primary);text-decoration:underline}.ez-noi-dung .module-articles svg{color:#94a3b8;flex-shrink:0}.ez-noi-dung .module-footer{border-top:1px solid #e2e8f0;padding-top:12px;font-size:.82rem;font-weight:700;color:var(--primary)}.ez-noi-dung .section-tools{background:#f8fafc;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0;padding:50px 0}.ez-noi-dung .tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.ez-noi-dung .tool-item{background:#fff;border:1px solid #e2e8f0;border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:16px}.ez-noi-dung .tool-icon{width:44px;height:44px;background:var(--primary-light);color:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}.ez-noi-dung .tool-name{font-weight:700;color:var(--brand-navy);font-size:.95rem;margin-bottom:2px}.ez-noi-dung .tool-desc{font-size:.8rem;color:#64748b}.ez-noi-dung .tool-btn{margin-left:auto;background:none;border:0;padding:0;cursor:pointer;font-size:.82rem;font-weight:700;color:var(--primary);white-space:nowrap}@media(max-width:992px){.ez-noi-dung .roles-grid{grid-template-columns:repeat(2,1fr)}.ez-noi-dung .modules-grid{grid-template-columns:1fr}.ez-noi-dung .tools-grid{grid-template-columns:1fr}}.ez-noi-dung .doc-layout{display:grid;grid-template-columns:2.3fr 1fr;gap:48px;padding:50px 0 80px}.ez-noi-dung .doc-category-badge{display:inline-block;font-size:.78rem;font-weight:700;color:var(--primary);background:var(--primary-light);padding:4px 12px;border-radius:4px;margin-bottom:14px;text-transform:uppercase}.ez-noi-dung .doc-title{font-size:2.2rem;font-weight:800;color:var(--brand-navy);line-height:1.3;margin-bottom:16px}.ez-noi-dung .doc-meta{font-size:.85rem;color:#64748b;margin-bottom:30px;padding-bottom:16px;border-bottom:1px solid #e2e8f0;display:flex;gap:20px}.ez-noi-dung .doc-body h2{font-size:1.45rem;color:var(--brand-navy);margin:36px 0 14px;padding-bottom:8px;border-bottom:1px solid #e2e8f0}.ez-noi-dung .doc-body p{font-size:1rem;color:#334155;margin-bottom:18px;line-height:1.7}.ez-noi-dung .doc-body ol,.ez-noi-dung .doc-body ul{margin-left:20px;margin-bottom:22px}.ez-noi-dung .doc-body li{margin-bottom:10px;font-size:.98rem}.ez-noi-dung .doc-step-box{background:#f8fafc;border:1px solid #e2e8f0;border-left:4px solid var(--primary);border-radius:0 var(--radius) var(--radius) 0;padding:20px;margin:24px 0}.ez-noi-dung .doc-step-header{font-size:1.05rem;font-weight:700;color:var(--brand-navy);margin-bottom:8px}.ez-noi-dung .doc-tip{background:#ecfdf5;border:1px solid #a7f3d0;border-radius:var(--radius);padding:16px 20px;margin:24px 0;font-size:.92rem;color:#065f46}.ez-noi-dung .doc-tip strong{display:block;margin-bottom:4px}.ez-noi-dung .doc-sidebar{position:sticky;top:100px;height:fit-content}.ez-noi-dung .toc-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:var(--radius-lg);padding:24px;margin-bottom:24px}.ez-noi-dung .toc-title{font-size:.95rem;font-weight:700;color:var(--brand-navy);margin-bottom:14px;text-transform:uppercase;letter-spacing:.04em}.ez-noi-dung .toc-list li{margin-bottom:10px;font-size:.88rem}.ez-noi-dung .toc-list a{color:#475569;display:block;padding-left:8px;border-left:2px solid transparent}.ez-noi-dung .toc-list a:hover{color:var(--primary);border-color:var(--primary)}.ez-noi-dung .support-card{background:#fff;border:1px solid #e2e8f0;border-radius:var(--radius-lg);padding:22px;text-align:center}.ez-noi-dung .support-card h2{font-size:1rem;color:var(--brand-navy);margin-bottom:8px}.ez-noi-dung .support-card p{font-size:.85rem;color:#64748b;margin-bottom:16px}@media(max-width:992px){.ez-noi-dung .doc-layout{grid-template-columns:1fr}}.ez-noi-dung .role-card{display:block}.ez-noi-dung .role-card.active{border-color:var(--primary);background:var(--primary-light)}.ez-noi-dung .role-card.active .role-icon{background:var(--primary);color:#fff}.ez-noi-dung .module-card .module-desc{font-size:.85rem;color:#64748b;margin:-6px 0 14px}.ez-noi-dung .module-empty{font-size:.85rem;color:#64748b;font-style:italic}.ez-noi-dung .filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:22px;font-size:.92rem;color:#475569}.ez-noi-dung .filter-bar a{color:var(--primary);font-weight:600}.ez-noi-dung .guide-list{display:grid;gap:14px}.ez-noi-dung .guide-item{display:block;background:#fff;border:1px solid #e2e8f0;border-radius:var(--radius-lg);padding:18px 22px;transition:all .2s ease}.ez-noi-dung .guide-item:hover{border-color:#93c5fd;box-shadow:var(--shadow-md)}.ez-noi-dung .guide-item-cat{font-size:.75rem;font-weight:700;color:var(--primary);text-transform:uppercase;margin-bottom:4px}.ez-noi-dung .guide-item-title{font-size:1.05rem;font-weight:700;color:var(--brand-navy);margin-bottom:4px}.ez-noi-dung .guide-item-desc{font-size:.88rem;color:#64748b}.ez-noi-dung .guide-empty{padding:30px;text-align:center;color:#64748b;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:var(--radius-lg)}.ez-noi-dung .search-box-wrap form{margin:0}.ez-noi-dung .doc-body ul{list-style:disc}.ez-noi-dung .doc-body ol{list-style:decimal}.ez-noi-dung .doc-body h2{scroll-margin-top:90px}.ez-noi-dung .doc-body h3{font-size:1.15rem;margin:26px 0 10px;scroll-margin-top:90px}.ez-noi-dung .doc-body a{color:var(--primary);text-decoration:underline}.ez-noi-dung .doc-body img{max-width:100%;height:auto;border-radius:var(--radius);margin:12px 0}.ez-noi-dung .doc-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.92rem}.ez-noi-dung .doc-body th,.ez-noi-dung .doc-body td{border:1px solid #e2e8f0;padding:8px 10px;text-align:left}.ez-noi-dung .doc-body code{background:#f1f5f9;color:#a3215a;padding:1px 6px;border-radius:4px;font-size:.9em}.ez-noi-dung .doc-video{position:relative;padding-top:56.25%;margin:0 0 28px;border-radius:var(--radius-lg);overflow:hidden;background:#0f172a}.ez-noi-dung .doc-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.ez-noi-dung .toc-list a.lien-quan{padding-left:0;border-left:0}@media(max-width:576px){.ez-noi-dung .roles-grid{grid-template-columns:1fr}.ez-noi-dung .doc-title,.ez-noi-dung .guide-hero-title{font-size:1.6rem}.ez-noi-dung .doc-meta{flex-wrap:wrap;gap:8px 16px}}.ez-noi-dung .doc-layout{grid-template-columns:250px minmax(0,1fr) 240px;gap:36px}.ez-noi-dung .doc-nav{position:sticky;top:90px;align-self:start;max-height:calc(100vh - 110px);overflow-y:auto;border-right:1px solid #e2e8f0;padding-right:14px;font-size:.9rem}.ez-noi-dung .doc-nav summary{list-style:none;cursor:pointer}.ez-noi-dung .doc-nav summary::-webkit-details-marker{display:none}.ez-noi-dung .doc-nav-toggle{display:none}.ez-noi-dung .doc-nav-home{display:block;font-weight:700;color:var(--brand-navy);padding:6px 10px 12px;margin-bottom:6px;border-bottom:1px solid #e2e8f0}.ez-noi-dung .doc-nav-home:hover{color:var(--primary)}.ez-noi-dung .doc-nav-group>summary{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--radius);font-weight:600;color:#334155}.ez-noi-dung .doc-nav-group>summary:hover{background:#f1f5f9}.ez-noi-dung .doc-nav-group>summary.active{color:var(--primary)}.ez-noi-dung .doc-nav-icon{flex:0 0 34px;height:34px;line-height:1;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;background:var(--primary-light);color:var(--primary);font-size:1.2rem;font-weight:700}.ez-noi-dung .doc-nav-icon .ez-ico{width:18px;height:18px}.ez-noi-dung .doc-nav-ten{flex:1;min-width:0;line-height:1.35}.ez-noi-dung .doc-nav-chevron{flex:0 0 8px;width:8px;height:8px;border-right:2px solid #94a3b8;border-bottom:2px solid #94a3b8;transform:rotate(-45deg);transition:transform .2s ease}.ez-noi-dung .doc-nav-group[open]>summary .doc-nav-chevron{transform:rotate(45deg)}.ez-noi-dung .doc-nav-group ul{margin:2px 0 8px 22px;padding-left:12px;border-left:1px solid #e2e8f0}.ez-noi-dung .doc-nav-group li a{display:block;padding:6px 10px;border-radius:6px;color:#475569;line-height:1.4}.ez-noi-dung .doc-nav-group li a:hover{color:var(--primary)}.ez-noi-dung .doc-nav-group li a.active{background:var(--primary-light);color:var(--primary);font-weight:600}.ez-noi-dung .doc-nav-empty{margin:2px 0 8px 46px;font-size:.82rem;color:#94a3b8;font-style:italic}@media(max-width:1200px){.ez-noi-dung .doc-layout{grid-template-columns:240px minmax(0,1fr)}.ez-noi-dung .doc-sidebar{grid-column:2;position:static}}@media(max-width:992px){.ez-noi-dung .doc-layout{grid-template-columns:minmax(0,1fr);gap:24px;padding-top:24px}.ez-noi-dung .doc-sidebar{grid-column:auto}.ez-noi-dung .doc-nav{position:static;max-height:none;border-right:0;padding-right:0}.ez-noi-dung .doc-nav-wrap{border:1px solid #e2e8f0;border-radius:var(--radius-lg);padding:4px 10px;background:#f8fafc}.ez-noi-dung .doc-nav-toggle{display:block;padding:10px 4px;font-weight:700;color:var(--brand-navy)}.ez-noi-dung .doc-nav-wrap[open]>.doc-nav-toggle{border-bottom:1px solid #e2e8f0;margin-bottom:6px}}.ez-noi-dung .btn-block{width:100%;font-size:.85rem}.ez-noi-dung .btn-block+.btn-block{margin-top:.5rem}.ez-noi-dung .section-heading-link{font-size:.85rem;color:var(--primary);font-weight:600}.ez-noi-dung .section-heading-note{font-size:.85rem;color:var(--text-muted)}.ez-noi-dung .section-tools.pt-0{padding-top:0}.ez-noi-dung .tool-item-cta{justify-content:space-between;flex-wrap:wrap}.ez-noi-dung .tool-actions{display:flex;gap:8px;flex-wrap:wrap}