@font-face{font-family:IRANSansWeb_Light;src:url(/fonts/irsans/IRANSansWeb_Light.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}:root{--font-vazirmatn:"IRANSansWeb_Light",sans-serif}body,button,html,input,select,textarea{font-family:var(--font-vazirmatn)}:root{--primary:#2563eb;--primary-2:#4f46e5;--primary-soft:rgba(37,99,235,.10);--bg:#f3f6fb;--surface:#fff;--surface-2:#f8fafc;--text:#101828;--muted:#667085;--line:#e5e7eb;--success:#16a34a;--warning:#d97706;--danger:#dc2626;--shadow:0 8px 28px rgba(15,23,42,.055);--shadow-lg:0 18px 45px rgba(15,23,42,.10);--radius:20px;--app-width:480px}:root[data-theme=dark]{--bg:#070b14;--surface:#101622;--surface-2:#171e2c;--text:#f4f7fb;--muted:#9aa4b2;--line:#273142;--shadow:0 8px 28px rgba(0,0,0,.20);--shadow-lg:0 18px 45px rgba(0,0,0,.28)}:root,:root[data-theme=light]{--bs-card-bg:#fff;--bs-border-color:rgba(15,23,42,.08)}:root[data-theme=dark]{--bs-border-color:rgba(255,255,255,.08);--bs-tertiary-bg:#1a2232}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:#e8edf5;color:var(--text);font-family:var(--font-vazirmatn),Vazirmatn,Tahoma,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button,input,select,textarea{font-family:inherit}a{color:inherit}.app{width:100%;max-width:var(--app-width);min-height:100dvh;margin:0 auto;position:relative;overflow-x:hidden;box-shadow:0 0 70px rgba(15,23,42,.1)}.app-header{height:70px;position:-webkit-sticky;position:sticky;top:0;z-index:100;justify-content:space-between;padding:0 15px;background:color-mix(in srgb,var(--bg) 90%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.app-header,.brand-link{display:flex;align-items:center}.brand-link{gap:9px;font-size:14px;font-weight:900}.logo{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 9px 22px rgba(37,99,235,.24)}.header-actions{display:flex;gap:7px}.icon-btn{width:38px;height:38px;border:1px solid var(--line);border-radius:13px;background:var(--surface);color:var(--text);display:grid;place-items:center;transition:.2s}.icon-btn:active{transform:scale(.95)}.app-content{padding:15px 14px calc(92px + env(safe-area-inset-bottom))}.bottom-nav{position:fixed;z-index:120;left:50%;bottom:0;transform:translateX(-50%);width:100%;max-width:var(--app-width);height:72px;padding:7px 8px calc(7px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(5,1fr);background:color-mix(in srgb,var(--surface) 94%,transparent);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid var(--line)}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border-radius:14px;color:var(--muted);font-size:9px;font-weight:800}.nav-item i{font-size:19px;line-height:1}.nav-item.active{color:var(--primary);background:var(--primary-soft)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.section-head{align-items:center;gap:10px;margin:21px 1px 11px}.section-head h2{font-size:14px}.section-head p{font-size:9px;color:var(--muted);margin:3px 0 0}.section-link{font-size:9px;color:var(--primary);font-weight:900}.home-hero{min-height:242px;border-radius:28px;padding:20px;color:#fff;background:linear-gradient(135deg,#0f172a,#1d4ed8 56%,#4f46e5);box-shadow:var(--shadow-lg)}.home-hero:after,.home-hero:before{content:"";position:absolute;border-radius:50%;pointer-events:none}.home-hero:before{width:240px;height:240px;left:-100px;top:-105px;background:rgba(255,255,255,.08)}.home-hero:after{width:190px;height:190px;right:-100px;bottom:-95px;background:rgba(99,102,241,.3)}.hero-content{z-index:1}.hero-chip{padding:6px 9px;background:rgba(255,255,255,.12);font-weight:800}.home-hero h1{font-size:22px;font-weight:900}.home-hero p{font-size:10px;opacity:.84;max-width:330px}.btn-app{min-height:44px;border:0;border-radius:14px;padding:0 15px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-size:10px;font-weight:900;cursor:pointer}.btn-primary-app{color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 10px 22px rgba(37,99,235,.2)}.btn-white-app{color:#172033;background:#fff}.quick-grid{grid-template-columns:repeat(2,1fr);grid-gap:10px;gap:10px}.quick-card{min-height:120px;padding:13px;display:flex;flex-direction:column}.quick-icon{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-size:19px}.quick-card b{font-size:11px}.quick-card small{font-size:8px}.page-hero{padding:18px;border-radius:25px;color:#fff;background:linear-gradient(135deg,#111827,#1d4ed8);position:relative;overflow:hidden}.page-hero h1{font-size:20px;line-height:1.7;font-weight:900;margin:9px 0 4px}.page-hero p{font-size:9px;line-height:1.9;opacity:.84;margin:0}.search-box{height:46px;display:flex;align-items:center;gap:8px;padding:0 12px;border-radius:14px;background:var(--surface);border:1px solid var(--line);margin-bottom:11px}.search-box i{font-size:14px;color:var(--muted)}.search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font-size:10px}.search-box input::placeholder{color:var(--muted)}.course-list,.group-list{display:grid;grid-gap:10px;gap:10px}.group-card{display:flex;gap:12px;align-items:center;padding:10px;overflow:hidden}.group-card img{width:102px;height:102px;flex:0 0 102px;object-fit:cover;border-radius:16px;background:var(--surface-2)}.group-card h3{font-size:12px;line-height:1.75;font-weight:900;margin:6px 0 4px}.group-card p{font-size:8px;line-height:1.9;color:var(--muted);margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.mini-badge{display:inline-flex;align-items:center;gap:4px;padding:5px 8px;border-radius:99px;background:var(--primary-soft);color:var(--primary);font-size:7px;font-weight:900}.course-card{display:flex;min-height:142px;overflow:hidden}.course-thumb{width:112px;flex:0 0 112px;position:relative;overflow:hidden;background:linear-gradient(135deg,#dbeafe,#e0e7ff)}.course-thumb img{width:100%;height:100%;display:block;object-fit:cover}.course-type{position:absolute;top:8px;right:8px;padding:5px 7px;border-radius:99px;color:#fff;background:rgba(15,23,42,.72);font-size:7px;font-weight:900;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.course-body{min-width:0;flex:1 1;padding:11px 12px}.course-title-row{display:flex;gap:7px;align-items:flex-start}.course-title-row h3{flex:1 1;min-width:0;font-size:11px;line-height:1.7;font-weight:900;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-title-row i{color:var(--muted);font-size:12px;margin-top:3px}.course-desc{font-size:8px;line-height:1.85;color:var(--muted);margin:4px 0 7px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-meta{gap:8px;flex-wrap:wrap;color:var(--muted);font-size:7px}.course-meta span{display:flex;align-items:center;gap:3px}.course-meta i{color:var(--primary)}.course-price{align-items:center;gap:7px;margin-top:7px}.course-price b{font-size:9px;color:var(--primary);font-weight:900}.course-price del{font-size:7px;color:var(--muted)}.group-hero{min-height:235px;border-radius:28px;position:relative;color:#fff;background:linear-gradient(135deg,#0f172a,#1d4ed8);box-shadow:var(--shadow-lg)}.group-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 8%,rgba(255,255,255,.18),transparent 30%),radial-gradient(circle at 90% 90%,rgba(99,102,241,.42),transparent 35%)}.group-content{position:relative;z-index:1;padding:20px 18px}.group-logo{width:68px;height:68px;border-radius:19px;padding:5px;object-fit:cover;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2)}.group-kicker{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0 8px}.group-kicker span{display:inline-flex;align-items:center;gap:4px;padding:6px 8px;border-radius:99px;background:rgba(255,255,255,.12);font-size:7px;font-weight:900}.group-content h1{font-size:18px;line-height:1.7;font-weight:900;margin:0 0 4px}.group-content p{font-size:8px;line-height:1.95;opacity:.84;margin:0}.group-stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:8px;gap:8px;margin:-22px 10px 18px;position:relative;z-index:2}.group-stats>div{padding:11px 5px;text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow)}.group-stats i{display:block;font-size:17px;margin-bottom:3px}.group-stats b{display:block;font-size:12px;font-weight:900}.group-stats span{display:block;font-size:7px;margin-top:2px}.info-section{display:flex;align-items:flex-start;gap:10px;padding:14px;margin-bottom:17px}.section-icon{width:40px;height:40px;flex:0 0 40px;display:grid;place-items:center;border-radius:13px;background:var(--primary-soft);color:var(--primary);font-size:18px}.info-section h2,.rules h2{font-size:12px;font-weight:900;margin:1px 0 5px}.info-section p,.seo-copy p{font-size:8px;line-height:2;color:var(--muted);margin:0}.seo-copy{padding:0 2px}.seo-copy h2{font-size:12px;font-weight:900;margin:17px 0 5px}.count-pill{min-width:30px;height:30px;display:grid;place-items:center;border-radius:99px;background:var(--primary-soft);color:var(--primary);font-size:9px;font-weight:900}.rules{padding:14px;margin-top:20px}.rules-title{align-items:center;padding-bottom:11px}.rule,.rules-title{display:flex;gap:9px;border-bottom:1px solid var(--line)}.rule{padding:12px 0}.rule:last-of-type{border-bottom:0}.rule-icon{width:31px;height:31px;flex:0 0 31px;display:grid;place-items:center;border-radius:10px}.rule-icon.success{background:rgba(22,163,74,.1);color:var(--success)}.rule-icon.warning{background:rgba(217,119,6,.1);color:var(--warning)}.rule b{font-size:9px}.note p,.rule p{font-size:8px;line-height:1.9;color:var(--muted);margin:3px 0 0}.note{display:flex;gap:9px;padding:11px;border-radius:14px;background:rgba(217,119,6,.08);border:1px solid rgba(217,119,6,.16)}.note>i{font-size:20px;color:var(--warning)}.note b{font-size:9px}.official{text-align:center;color:var(--muted);font-size:7px;line-height:1.8;padding:15px 8px 2px}.official i{color:var(--primary);margin-left:4px}.empty-card,.state-card{min-height:180px;padding:30px 15px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;text-align:center;color:var(--muted);font-size:8px}.empty-card{border:1px dashed var(--line);border-radius:20px}.empty-card i{font-size:26px}.empty-card strong,.state-card strong{font-size:11px;color:var(--text)}.breadcrumbs{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin:1px 2px 11px;font-size:7px}.breadcrumbs,.breadcrumbs a{color:var(--muted)}.breadcrumbs i{font-size:8px}.detail-card{overflow:hidden}.detail-cover{width:100%;height:210px;object-fit:cover;display:block;background:var(--surface-2)}.detail-content{padding:16px}.detail-content h1{font-size:18px;line-height:1.7;font-weight:900;margin:0 0 5px}.detail-content>p{font-size:8px;line-height:2;color:var(--muted);margin:0}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:7px;gap:7px;margin:13px 0}.stat{padding:10px 4px;text-align:center;background:var(--surface-2);border-radius:14px}.stat i{display:block;color:var(--primary);font-size:16px}.stat b{display:block;font-size:10px;margin-top:2px}.stat span{display:block;color:var(--muted);font-size:7px}.lesson-row{display:flex;align-items:center;gap:9px;padding:10px;margin-top:8px}.lesson-icon{width:36px;height:36px;flex:0 0 36px;border-radius:11px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary)}.form-control,.form-select{background:var(--surface);border-radius:13px;font-size:9px;padding:10px 11px}.form-control:focus,.form-select:focus{background:var(--surface);border-color:var(--primary);box-shadow:0 0 0 .18rem rgba(37,99,235,.12)}.profile-head{text-align:center;padding:22px}.profile-avatar{width:72px;height:72px;border-radius:23px;margin:auto;display:grid;place-items:center;color:#fff;font-size:24px;font-weight:900;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 12px 25px rgba(37,99,235,.2)}.profile-head h1{font-size:16px;font-weight:900;margin:9px 0 2px}.profile-head p{font-size:8px;color:var(--muted);margin:0}.menu-list{margin-top:8px}.menu-row{display:flex;align-items:center;gap:10px;padding:13px 2px;border-bottom:1px solid var(--line)}.menu-row:last-child{border:0}.menu-row i{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--primary-soft);color:var(--primary)}.menu-row span{font-size:9px;font-weight:800}.chevron{margin-right:auto;color:var(--muted)}.state-card{min-height:55vh}.notfound{font-size:70px;line-height:1;font-weight:900;color:var(--primary)}.auth-page{display:flex;align-items:center;justify-content:center}.auth-wrap{width:100%;padding:18px}.auth-card{padding:24px}@media(min-width:481px){body{background:#e8edf5}.app{box-shadow:0 0 70px rgba(15,23,42,.1)}}@media(min-width:768px){:root{--app-width:680px}.app,.bottom-nav{max-width:680px}.app-content{padding-left:22px;padding-right:22px}.course-list{grid-template-columns:repeat(2,minmax(0,1fr))}.course-thumb{width:130px;flex-basis:130px}.group-card img{width:118px;height:118px;flex-basis:118px}}:root[data-theme=dark] .course-thumb{background:linear-gradient(135deg,#18243a,#202a48)}.home-section{padding:24px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:16px}.section-head h2{font-size:18px;font-weight:900;margin:0;color:var(--text-primary)}.section-head p{font-size:11px;color:var(--text-muted);margin:6px 0 0;line-height:1.8}.section-head>a{font-size:11px;font-weight:800;color:var(--brand);white-space:nowrap;text-decoration:none}.home-hero{margin:0 -12px;padding:34px 20px 30px;min-height:390px;background:radial-gradient(circle at 15% 20%,rgba(74,108,247,.32),transparent 35%),linear-gradient(145deg,#10172e,#070a15)}.hero-glow{position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(88,117,255,.15);filter:blur(30px);left:-100px;top:-80px}.hero-content{position:relative;z-index:2;max-width:340px}.hero-badge{display:inline-flex;gap:7px;align-items:center;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:#cbd5ff;border-radius:999px;padding:7px 12px;font-size:10px;font-weight:800}.home-hero h1{font-size:30px;line-height:1.55;margin:18px 0 8px;letter-spacing:-1px}.home-hero h1 em{color:#91a5ff}.home-hero p{color:#aeb8d3;font-size:12px}.hero-actions{display:flex;gap:8px;margin-top:20px}.hero-actions .btn{font-size:11px;font-weight:900;padding:10px 18px}.btn-primary{background:var(--brand)!important;border-color:var(--brand)!important}.btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05)}.hero-orbit{position:absolute;left:-45px;bottom:-65px;width:210px;height:210px;border:1px solid rgba(125,145,255,.16);border-radius:50%;display:flex;align-items:center;justify-content:center}.hero-orbit:after,.hero-orbit:before{content:"";position:absolute;border:1px solid rgba(125,145,255,.1);border-radius:50%}.hero-orbit:before{inset:18px}.hero-orbit:after{inset:40px}.hero-orbit>div{position:relative;z-index:2;width:90px;height:90px;border-radius:28px;background:rgba(255,255,255,.08);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff}.hero-orbit i{font-size:25px;color:#9dadff}.hero-orbit strong{font-size:11px;margin-top:4px}.hero-orbit span{font-size:8px;color:#aab4cf}.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:7px;gap:7px;margin:14px 0}.quick-actions a{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:13px 4px;text-align:center;color:var(--text-primary);text-decoration:none;box-shadow:var(--shadow-sm)}.quick-actions i{display:block;font-size:20px;color:var(--brand);margin-bottom:5px}.quick-actions span{font-size:9px;font-weight:800}.category-grid{display:grid;grid-gap:10px;gap:10px}.category-card{position:relative;min-height:145px;border-radius:20px;overflow:hidden;color:#fff;text-decoration:none;background:#141b30;border:1px solid rgba(255,255,255,.06);box-shadow:var(--shadow-sm)}.category-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.3}.category-card:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,10,21,.96),rgba(7,10,21,.35))}.category-card>div{position:relative;z-index:2;padding:18px}.category-card span,.package-card span{font-size:9px;color:#aab7ff;font-weight:900}.category-card h3{font-size:16px;margin:7px 0;max-width:80%;line-height:1.6}.category-card p{font-size:9px;color:#b7bfd2;line-height:1.8;max-height:34px;overflow:hidden;margin:0 0 8px}.category-card b,.package-card b{font-size:9px;color:#fff}.course-scroll{display:flex;gap:10px;overflow:auto;padding:2px 1px 8px;scrollbar-width:none}.course-scroll::-webkit-scrollbar{display:none}.home-course-card{min-width:205px;width:205px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:18px;text-decoration:none;color:var(--text-primary);box-shadow:var(--shadow-sm)}.course-img{height:112px;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;overflow:hidden}.course-img img{width:100%;height:100%;object-fit:cover}.course-img i{font-size:30px;color:var(--brand)}.course-body{padding:11px}.course-body h3{font-size:11px;line-height:1.7;font-weight:900;margin:0;height:38px;overflow:hidden}.course-meta{display:flex;justify-content:space-between;gap:5px;color:var(--text-muted);font-size:8px;margin:8px 0}.course-meta span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-price{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.course-price del{font-size:8px;color:var(--text-muted)}.course-price strong{font-size:10px;color:var(--brand)}.accent-section{background:var(--bg-secondary);margin-left:-12px;margin-right:-12px;padding-left:12px;padding-right:12px}.section-banner{border-radius:22px;overflow:hidden;background:linear-gradient(135deg,#17234a,#10172c);position:relative;min-height:210px;padding:20px;color:#fff}.section-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.2}.section-banner>div{position:relative;z-index:2;max-width:300px}.section-banner span{font-size:9px;color:#aebcff}.section-banner h2{font-size:22px;font-weight:950;margin:7px 0}.section-banner p{font-size:10px;line-height:1.9;color:#c0c7d9;margin-bottom:14px}.section-banner .btn{font-size:10px;padding:8px 14px}.article-grid,.package-grid,.webinar-grid{display:grid;grid-gap:10px;gap:10px}.package-card{position:relative;min-height:130px;border-radius:18px;overflow:hidden;text-decoration:none;color:#fff;background:#141a2d}.package-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}.package-card:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,11,21,.94),rgba(8,11,21,.3))}.package-card>div{position:relative;z-index:2;padding:17px}.package-card h3{font-size:13px;line-height:1.7;margin:7px 0 15px;max-width:80%}.webinar-grid{grid-template-columns:1fr 1fr}.webinar-card{display:block;background:var(--bg-card);border:1px solid var(--border-color);border-radius:17px;overflow:hidden;text-decoration:none;color:var(--text-primary)}.webinar-card img{width:100%;height:92px;object-fit:cover}.webinar-card>div{padding:9px}.webinar-card span{font-size:8px;color:var(--brand)}.webinar-card h3{font-size:10px;line-height:1.7;height:35px;overflow:hidden;margin:5px 0}.webinar-card p{font-size:8px;color:var(--text-muted);line-height:1.7;height:27px;overflow:hidden;margin:0 0 6px}.webinar-card b{font-size:9px;color:var(--brand)}.people-row{display:flex;gap:9px;overflow:auto;padding:2px 1px 8px;scrollbar-width:none}.people-row::-webkit-scrollbar{display:none}.person-card{min-width:90px;width:90px;text-align:center;text-decoration:none;color:var(--text-primary)}.person-card img{width:64px;height:64px;object-fit:cover;border-radius:50%;border:2px solid var(--border-color);padding:2px;background:var(--bg-card)}.person-card strong{display:block;font-size:9px;line-height:1.6;margin-top:6px;height:28px;overflow:hidden}.person-card span{font-size:7px;color:var(--text-muted)}.article-card{display:flex;gap:10px;background:var(--bg-card);border:1px solid var(--border-color);padding:8px;border-radius:17px;color:var(--text-primary);text-decoration:none}.article-card img{width:94px;height:94px;border-radius:13px;object-fit:cover}.article-card>div{min-width:0}.article-card span{font-size:8px;color:var(--brand)}.article-card h3{font-size:11px;line-height:1.7;margin:5px 0;height:37px;overflow:hidden}.article-card p{font-size:8px;color:var(--text-muted);line-height:1.7;height:27px;overflow:hidden;margin:0 0 4px}.article-card b{font-size:8px;color:var(--brand)}.feature-grid{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:7px;gap:7px}.feature-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:13px 8px;text-align:center}.feature-icon{height:38px;display:flex;align-items:center;justify-content:center}.feature-icon img{height:34px;max-width:42px}.feature-icon i{font-size:23px;color:var(--brand)}.feature-card h3{font-size:9px;margin:7px 0 4px}.feature-card p{font-size:7px;color:var(--text-muted);line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}@media(min-width:700px){.home-hero{margin:0 -24px;padding:45px 32px}.category-grid{grid-template-columns:repeat(3,1fr)}.package-grid{grid-template-columns:repeat(2,1fr)}.webinar-grid{grid-template-columns:repeat(4,1fr)}.article-grid{grid-template-columns:repeat(2,1fr)}}.home-page{overflow:hidden}.home-section{padding:23px 0}.home-section .section-head{margin:0 1px 12px}.home-section .section-head h2{font-size:14px;font-weight:900;color:var(--text)}.home-section .section-head p{font-size:8px;line-height:1.9}.home-section .section-link{font-size:8px}.home-hero{min-height:330px;margin:0 -14px;border-radius:0 0 28px 28px;padding:28px 20px;display:flex;align-items:center;background:radial-gradient(circle at 12% 10%,rgba(255,255,255,.13),transparent 30%),linear-gradient(145deg,#0b1222,#1d4ed8 68%,#4338ca);position:relative;overflow:hidden}.home-hero-glow{position:absolute;width:260px;height:260px;border-radius:50%;left:-125px;bottom:-130px;background:rgba(96,165,250,.22);filter:blur(8px)}.home-hero-content{position:relative;z-index:2;max-width:350px}.hero-chip{display:inline-flex;align-items:center;gap:6px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);border-radius:99px;padding:6px 10px;color:#dbe5ff;font-size:8px;font-weight:900}.home-hero h1{font-size:25px;line-height:1.65;color:#fff;font-weight:950;margin:15px 0 6px}.home-hero h1 em{font-style:normal;color:#a9b8ff}.home-hero p{font-size:9px;line-height:2;color:#d3dbed;margin:0;max-width:340px}.home-hero-actions{display:flex;gap:7px;margin-top:18px}.home-hero-actions .btn-app{min-height:39px;font-size:9px;border-radius:12px;padding:0 13px}.btn-ghost-app{color:#fff;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07)}.home-hero-mark{position:absolute;left:-35px;bottom:-35px;width:145px;height:145px;border:1px solid rgba(255,255,255,.13);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;background:rgba(255,255,255,.03)}.home-hero-mark i{font-size:25px;color:#b5c2ff}.home-hero-mark strong{font-size:10px;margin-top:4px}.home-hero-mark small{font-size:7px;color:#bdc7dd}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:7px;gap:7px;margin:12px 0 3px}.quick-card{min-height:105px;padding:10px 7px;justify-content:space-between;border-radius:16px}.quick-icon{width:35px;height:35px;border-radius:11px;font-size:16px}.quick-card b{font-size:9px;line-height:1.6}.quick-card small{font-size:7px;color:var(--muted)}.home-category-grid{display:grid;grid-gap:9px;gap:9px}.home-category-card{min-height:148px;position:relative;overflow:hidden;border-radius:19px;color:#fff;background:#10182b;border:1px solid rgba(255,255,255,.07)}.home-category-card>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}.home-category-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,10,20,.95),rgba(7,10,20,.3))}.home-category-content{position:relative;z-index:2;padding:17px;max-width:85%}.home-category-content span,.home-package-card span{font-size:8px;color:#b5c2ff;font-weight:900}.home-category-content h3{font-size:14px;line-height:1.7;margin:6px 0}.home-category-content p{font-size:8px;line-height:1.8;color:#c1c9db;margin:0 0 7px;max-height:30px;overflow:hidden}.home-category-content b,.home-package-card b{font-size:8px}.home-course-scroll{display:flex;gap:9px;overflow:auto;padding:1px 1px 7px;scrollbar-width:none}.home-course-scroll::-webkit-scrollbar,.home-people-row::-webkit-scrollbar{display:none}.home-course-card{width:195px;min-width:195px;overflow:hidden;border:1px solid var(--line);border-radius:17px;background:var(--surface);box-shadow:var(--shadow);color:var(--text)}.home-course-image{height:104px;background:var(--surface-2);display:grid;place-items:center;overflow:hidden}.home-course-image img{width:100%;height:100%;object-fit:cover}.home-course-image i{font-size:25px;color:var(--primary)}.home-course-body{padding:9px}.home-course-body h3{height:36px;overflow:hidden;font-size:10px;line-height:1.8;font-weight:900;margin:0}.home-course-meta{display:flex;justify-content:space-between;gap:5px;margin:7px 0;color:var(--muted);font-size:7px}.home-course-meta span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.home-course-meta i{color:var(--primary)}.home-course-price{display:flex;flex-direction:column;gap:1px}.home-course-price del{font-size:7px;color:var(--muted)}.home-course-price strong{font-size:9px;color:var(--primary)}.home-accent-section{margin:0 -14px;padding:22px 14px;background:var(--surface-2)}.home-feature-banner{min-height:200px;position:relative;overflow:hidden;border-radius:20px;padding:18px;background:linear-gradient(135deg,#10182e,#1d2b57);color:#fff}.home-feature-banner>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22}.home-feature-banner>div{position:relative;z-index:2;max-width:300px}.home-feature-banner span{font-size:8px;color:#b9c5ff}.home-feature-banner h2{font-size:19px;font-weight:950;margin:5px 0}.home-feature-banner p{font-size:8px;line-height:1.9;color:#c9d0df;margin:0 0 11px}.home-feature-banner .btn-app{min-height:35px;font-size:8px;border-radius:11px}.home-package-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:9px;gap:9px}.home-package-card{min-height:125px;position:relative;overflow:hidden;border-radius:17px;background:#10172a;color:#fff}.home-package-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.3}.home-package-card:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,9,17,.95),rgba(5,9,17,.28))}.home-package-card>div{position:relative;z-index:2;padding:14px}.home-package-card h3{font-size:10px;line-height:1.8;max-width:90%;margin:6px 0 10px}.home-webinar-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:9px;gap:9px}.home-webinar-card{overflow:hidden;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--text)}.home-webinar-card>img{width:100%;height:85px;object-fit:cover}.home-webinar-card>div{padding:8px}.home-webinar-card span{font-size:7px;color:var(--primary)}.home-webinar-card h3{font-size:9px;line-height:1.8;height:34px;overflow:hidden;margin:4px 0}.home-webinar-card p{font-size:7px;color:var(--muted);line-height:1.7;height:25px;overflow:hidden;margin:0 0 5px}.home-webinar-card strong{font-size:8px;color:var(--primary)}.home-people-row{display:flex;gap:9px;overflow:auto;padding:1px 1px 7px}.home-person{width:82px;min-width:82px;text-align:center;color:var(--text)}.home-person img{width:58px;height:58px;object-fit:cover;border-radius:50%;padding:2px;background:var(--surface);border:1px solid var(--line)}.home-person strong{display:block;font-size:8px;line-height:1.7;height:27px;overflow:hidden;margin-top:5px}.home-person span{font-size:6px;color:var(--muted)}.home-article-grid{display:grid;grid-gap:8px;gap:8px}.home-article-card{display:flex;gap:9px;padding:8px;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--text)}.home-article-card>img{width:88px;height:88px;object-fit:cover;border-radius:12px}.home-article-card>div{min-width:0}.home-article-card span{font-size:7px;color:var(--primary)}.home-article-card h3{font-size:9px;line-height:1.8;height:34px;overflow:hidden;margin:4px 0}.home-article-card p{font-size:7px;color:var(--muted);line-height:1.7;height:25px;overflow:hidden;margin:0 0 3px}.home-article-card b{font-size:7px;color:var(--primary)}.home-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:7px;gap:7px}.home-feature-card{padding:11px 7px;text-align:center;border:1px solid var(--line);border-radius:15px;background:var(--surface)}.home-feature-card>div{height:34px;display:grid;place-items:center}.home-feature-card img{height:31px;max-width:40px}.home-feature-card i{font-size:21px;color:var(--primary)}.home-feature-card h3{font-size:8px;margin:5px 0 3px}.home-feature-card p{font-size:6px;line-height:1.8;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0}@media(min-width:600px){.home-category-grid{grid-template-columns:repeat(3,1fr)}.home-webinar-grid{grid-template-columns:repeat(4,1fr)}.home-article-grid{grid-template-columns:1fr 1fr}}.group-hero{display:grid;grid-template-columns:1fr;overflow:hidden;margin-bottom:14px}.group-hero-media{height:170px;background:var(--surface)}.group-hero-media img{width:100%;height:100%;object-fit:cover}.group-hero-placeholder{height:100%;display:grid;place-items:center;font-size:42px;color:var(--primary)}.group-hero-content{padding:16px}.group-hero-content h1{font-size:18px;line-height:1.8;margin:9px 0 7px;font-weight:900}.group-hero-content p{font-size:11px;line-height:2;color:var(--muted);margin:0}.group-stats{display:flex;gap:7px;margin-top:14px;flex-wrap:wrap}.group-stats span{display:inline-flex;align-items:center;gap:5px;padding:7px 9px;border:1px solid var(--border);border-radius:11px;background:var(--surface);font-size:9px;color:var(--muted)}.group-stats i{font-size:12px;color:var(--primary)}.group-stats b{color:var(--text)}.group-description{padding:16px;margin-bottom:16px;overflow:hidden}.group-description .section-head{margin:0 0 10px}.group-description-content{font-size:10px;line-height:2;color:var(--text)}.group-description-content img{max-width:100%;height:auto}.group-description-content .card{background:var(--surface)!important;color:var(--text)}.group-description-content h1,.group-description-content h2,.group-description-content h3,.group-description-content h4,.group-description-content h5,.group-description-content h6,.group-description-content p{color:inherit}.group-description-content a{color:var(--primary)}@media(min-width:576px){.group-hero{grid-template-columns:190px 1fr}.group-hero-media{height:100%;min-height:220px}.group-hero-content{padding:20px}.group-hero-content h1{font-size:20px}.group-description{padding:20px}}.home-api-html-section{width:100%;margin:0 0 28px}.home-api-html{width:100%}.home-api-html .feature-section{width:100%;padding:0;margin:0}.home-api-html .container{width:100%;max-width:100%;padding:0}.home-api-html .row{display:flex;flex-wrap:wrap;margin:0 -6px}.home-api-html .col-lg-4{width:33.333333%;padding:0 6px}.home-api-html .single-feature-item{height:100%;min-height:150px;border-radius:18px;padding:34px 12px!important}.home-api-html h2,.home-api-html h3,.home-api-html p{margin-left:0;margin-right:0}.home-api-html a{text-decoration:none}@media(max-width:767px){.home-api-html .col-lg-4{width:100%;margin-bottom:12px}.home-api-html .single-feature-item{min-height:135px}}.home-video-scroll{display:flex;flex-direction:row;gap:14px;overflow-x:auto;overflow-y:hidden;padding:2px 2px 10px;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}.home-video-scroll::-webkit-scrollbar{display:none}.home-video-scroll .home-webinar-card{flex:0 0 280px;width:280px;scroll-snap-align:start}@media(max-width:767px){.home-video-scroll{gap:12px;margin-left:-2px;margin-right:-2px;padding-left:2px;padding-right:2px}.home-video-scroll .home-webinar-card{flex:0 0 255px;width:255px}}.home-company-scroll,.home-people-scroll{display:flex;gap:14px;overflow-x:auto;overflow-y:hidden;padding:4px 2px 12px;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory}.home-company-scroll::-webkit-scrollbar,.home-people-scroll::-webkit-scrollbar{display:none}.home-person-card{flex:0 0 150px;width:150px;min-width:150px;padding:16px 10px 14px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center;text-decoration:none;border:1px solid var(--border-color);border-radius:18px;background:var(--bg-card);color:var(--text-primary);scroll-snap-align:start;overflow:hidden;transition:transform .2s ease,border-color .2s ease}.home-person-card:hover{transform:translateY(-2px)}.home-person-image{width:76px;height:76px;min-width:76px;min-height:76px;background:var(--bg-tertiary);border:3px solid var(--bg-secondary);box-shadow:0 3px 12px rgba(0,0,0,.12);margin-bottom:11px}.home-person-image img{max-width:100%;max-height:100%}.home-person-image i{opacity:.45}.home-person-content strong{display:block;width:100%;font-weight:700;color:var(--text-primary)}.home-person-content small{display:block;margin-top:3px;font-size:10px;color:var(--text-secondary);direction:ltr;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.home-company-scroll .home-person-card{flex-basis:180px;width:180px}.home-company-scroll .home-person-image{min-width:68px;min-height:68px;border-radius:16px}@media(max-width:767px){.home-person-card{flex:0 0 138px;width:138px;min-width:138px;padding:14px 9px 13px;border-radius:16px}.home-person-image{width:68px;height:68px;min-width:68px;min-height:68px;margin-bottom:9px}.home-person-content strong{font-size:12px;line-height:1.75}.home-company-scroll .home-person-card{flex-basis:165px;width:165px;min-width:165px}}.home-blog-scroll{display:flex;gap:14px;overflow-x:auto;overflow-y:hidden;padding:3px 2px 12px;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory}.home-blog-scroll::-webkit-scrollbar{display:none}.home-blog-card{flex:0 0 280px;width:280px;min-width:280px;display:flex;flex-direction:column;overflow:hidden;text-decoration:none;color:var(--text-primary);background:var(--bg-card);border:1px solid var(--border-color);border-radius:18px;scroll-snap-align:start;transition:transform .2s ease,border-color .2s ease}.home-blog-card:hover{transform:translateY(-2px)}.home-blog-image{min-height:155px;background:var(--bg-tertiary)}.home-blog-image img{max-width:100%;max-height:100%}.home-blog-image i{opacity:.3}.home-blog-body{display:flex;flex-direction:column;flex:1 1;padding:14px;min-width:0}.home-blog-body>span{display:inline-flex;width:max-content;padding:3px 8px;margin-bottom:7px;border-radius:7px;font-size:10px;background:var(--bg-tertiary);color:var(--text-secondary)}.home-blog-body h3{margin:0;font-size:14px;line-height:1.9;font-weight:700}.home-blog-body h3,.home-blog-body p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.home-blog-body p{margin:7px 0 10px;font-size:11px;line-height:1.8;color:var(--text-secondary)}.home-blog-body b{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:8px;font-size:11px;color:var(--primary-color)}.home-blog-body b i{font-size:13px}@media(max-width:767px){.home-blog-scroll{gap:12px}.home-blog-card{flex:0 0 255px;width:255px;min-width:255px;border-radius:16px}.home-blog-image{height:140px;min-height:140px}.home-blog-body{padding:12px}}.home-blog-card,.home-person-card{background:var(--home-card-bg);border:1px solid var(--home-card-border);box-shadow:var(--home-card-shadow);background-color:var(--bs-card-bg);border-color:var(--bs-border-color);color:var(--bs-body-color);box-shadow:0 .125rem .5rem rgba(0,0,0,.06);transition:transform .2s ease,box-shadow .2s ease}.home-blog-card:hover,.home-person-card:hover{transform:translateY(-2px);box-shadow:0 .5rem 1.25rem rgba(0,0,0,.1)}.home-person-card{border-radius:var(--bs-border-radius-lg)}.home-person-image{width:72px;height:72px;flex:0 0 72px;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--bs-tertiary-bg)}.home-person-image img{width:100%;height:100%;object-fit:cover;display:block}.home-person-image i{font-size:38px;color:var(--bs-secondary-color)}.home-person-content{width:100%;min-width:0}.home-person-content strong{display:-webkit-box;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;line-height:1.8}.home-company-scroll .home-person-card{min-width:180px}.home-company-scroll .home-person-image{width:68px;height:68px;flex-basis:68px;border-radius:12px}.home-company-scroll .home-person-image img{object-fit:contain;padding:5px}.home-blog-card{border-radius:var(--bs-border-radius-lg)}.home-blog-image{width:100%;height:155px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--bs-tertiary-bg)}.home-blog-image img{width:100%;height:100%;object-fit:cover;display:block}.home-blog-image i{font-size:42px;color:var(--bs-secondary-color)}.home-blog-card .card-title{font-size:14px;line-height:1.9}.home-blog-card .card-text,.home-blog-card .card-title{display:-webkit-box;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical}.home-blog-card .card-text{font-size:11px;line-height:1.8}.home-blog-card .badge{background:var(--bs-tertiary-bg);color:var(--bs-secondary-color);font-size:10px}.home-blog-card b{color:var(--bs-primary);font-size:11px}.home-blog-scroll,.home-company-scroll,.home-people-scroll{display:flex;gap:14px;overflow-x:auto;overflow-y:hidden;padding:4px 2px 12px;scrollbar-width:none;-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory}.home-blog-scroll::-webkit-scrollbar,.home-company-scroll::-webkit-scrollbar,.home-people-scroll::-webkit-scrollbar{display:none}.home-blog-scroll>.text-decoration-none,.home-company-scroll>div,.home-people-scroll>.text-decoration-none{flex:0 0 150px;width:150px;min-width:150px;scroll-snap-align:start}.home-blog-scroll>.text-decoration-none{flex-basis:280px;width:280px;min-width:280px}.home-company-scroll>div{flex-basis:180px;width:180px;min-width:180px}@media(max-width:767px){.home-people-scroll>.text-decoration-none{flex-basis:138px;width:138px;min-width:138px}.home-company-scroll>div{flex-basis:165px;width:165px;min-width:165px}.home-blog-scroll>.text-decoration-none{flex-basis:255px;width:255px;min-width:255px}.home-blog-image{height:140px}}.courses-page{padding-bottom:90px}.courses-hero{position:relative;display:flex;align-items:center;gap:16px;margin-bottom:28px;padding:22px;overflow:hidden;border-radius:24px;background:var(--bs-primary);color:#fff}.courses-hero:after{content:"";position:absolute;width:180px;height:180px;left:-70px;bottom:-110px;border-radius:50%;background:rgba(255,255,255,.08)}.courses-hero-icon{flex:0 0 58px;width:58px;height:58px;display:flex;align-items:center;justify-content:center;border-radius:18px;background:rgba(255,255,255,.15);font-size:27px}.courses-hero-icon,.courses-hero>div:last-child{position:relative;z-index:1}.courses-hero span{display:block;margin-bottom:3px;font-size:11px;opacity:.8}.courses-hero h1{margin:0;font-size:22px;font-weight:800}.courses-hero p{margin:6px 0 0;max-width:500px;font-size:11px;line-height:1.8;opacity:.85}.courses-groups-section{width:100%}.courses-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.courses-section-head>div:first-child span{display:block;margin-bottom:3px;font-size:10px;color:var(--bs-secondary-color)}.courses-section-head h2{margin:0;font-size:18px;font-weight:800;color:var(--bs-body-color)}.courses-count{display:flex;align-items:center;gap:5px;padding:7px 11px;border:1px solid var(--bs-border-color);border-radius:10px;background:var(--bs-tertiary-bg)}.courses-count strong{font-size:13px;color:var(--bs-primary)}.courses-count small{font-size:10px;color:var(--bs-secondary-color)}.courses-groups-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}.courses-group-card{position:relative;min-width:0;overflow:hidden;border:1px solid var(--bs-border-color);border-radius:20px;background:var(--bs-card-bg);color:var(--bs-body-color);box-shadow:0 .25rem .9rem rgba(0,0,0,.05);transition:transform .2s ease,box-shadow .2s ease}.courses-group-card:hover{transform:translateY(-3px);box-shadow:0 .7rem 1.5rem rgba(0,0,0,.1)}.courses-group-image{position:relative;width:100%;height:150px;overflow:hidden;background:var(--bs-tertiary-bg)}.courses-group-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.courses-group-card:hover .courses-group-image img{transform:scale(1.04)}.courses-group-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.38),transparent 55%);pointer-events:none}.courses-group-priority{position:absolute;top:10px;right:10px;padding:4px 8px;border-radius:8px;background:rgba(0,0,0,.45);color:#fff;font-size:9px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.courses-group-card .card-body{padding:14px}.courses-group-title{display:flex;align-items:center;justify-content:space-between;gap:10px}.courses-group-title h3{min-width:0;margin:0;font-size:13px;line-height:1.9;font-weight:750;display:-webkit-box;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical}.courses-group-title span{flex:0 0 30px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:9px;background:var(--bs-tertiary-bg);color:var(--bs-primary)}.courses-group-title i{font-size:14px}.courses-group-action{display:flex;align-items:center;justify-content:flex-end;gap:5px;margin-top:12px;padding-top:10px;border-top:1px solid var(--bs-border-color);color:var(--bs-primary);font-size:10px;font-weight:700}.courses-empty{padding:45px 20px;text-align:center;background:var(--bs-card-bg);border-color:var(--bs-border-color)}.courses-empty>i{display:block;margin-bottom:12px;font-size:42px;color:var(--bs-secondary-color)}.courses-empty h3{margin:0;font-size:15px}.courses-empty p{margin:6px 0 0;font-size:11px;color:var(--bs-secondary-color)}@media(max-width:575px){.courses-hero{padding:18px;border-radius:20px}.courses-hero-icon{flex-basis:50px;width:50px;height:50px;border-radius:15px;font-size:23px}.courses-hero h1{font-size:19px}.courses-groups-grid{grid-template-columns:1fr;gap:12px}.courses-group-image{height:170px}}.auth-page .card{background:var(--bs-body-bg,#fff);color:var(--bs-body-color,#212529);border:1px solid #dee2e6;border-radius:16px}.auth-page .form-label{color:var(--bs-body-color,#212529);font-weight:600}.auth-page .form-control{background-color:var(--bs-body-bg,#fff);color:var(--bs-body-color,#212529);border:1px solid #ced4da}.auth-page .form-control::placeholder{color:#777;opacity:1}.auth-page .btn-primary{background-color:#0d6efd!important;border-color:#0d6efd!important;color:#fff!important;opacity:1!important}.auth-page .btn-primary:disabled{background-color:#6c9ff5!important;border-color:#6c9ff5!important;color:#fff!important;opacity:1!important}.auth-page .btn-link{color:#0d6efd!important}.support-message{max-width:88%;padding:14px 16px;margin-bottom:16px;border-radius:14px;border:1px solid var(--bs-border-color);overflow-wrap:anywhere}.support-message-user{margin-right:auto;border-bottom-right-radius:4px}.support-message-admin{margin-left:auto;background:var(--bs-tertiary-bg);color:var(--bs-body-color);border-bottom-left-radius:4px}.support-message-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.support-sender-badge{font-size:12px;padding:3px 9px;border-radius:20px;white-space:nowrap}.support-message-text{margin-bottom:10px;white-space:pre-wrap}.support-message small{display:block;opacity:.7;text-align:left}.support-attachment{display:inline-block;margin-top:10px}@media (max-width:576px){.support-message{max-width:96%}}:root,:root[data-theme=light]{color-scheme:light;--brand:#2563eb;--brand-hover:#1d4ed8;--brand-soft:rgba(37,99,235,.10);--primary:var(--brand);--primary-2:#4f46e5;--primary-color:var(--brand);--text-primary:#101828;--text-secondary:#667085;--text-muted:#667085;--bg-card:#ffffff;--bg-secondary:#f3f6fb;--bg-tertiary:#f1f4f8;--border:#e5e7eb;--border-color:#e5e7eb;--shadow-sm:0 4px 14px rgba(15,23,42,.05);--bs-primary:var(--brand);--bs-primary-rgb:37,99,235;--bs-link-color:var(--brand);--bs-link-hover-color:var(--brand-hover);--bs-body-bg:#f5f7fb;--bs-body-color:#172033;--bs-card-bg:#ffffff;--bs-border-color:#e5e7eb;--bs-tertiary-bg:#f1f4f8;--bg:#f5f7fb;--surface:#ffffff;--surface-2:#f1f4f8;--text:#172033;--muted:#667085;--line:#e5e7eb}:root[data-theme=dark]{color-scheme:dark;--brand:#7c9cff;--brand-hover:#a5baff;--brand-soft:rgba(124,156,255,.14);--primary:var(--brand);--primary-2:#a78bfa;--primary-color:var(--brand);--text-primary:#f1f5f9;--text-secondary:#a7b2c5;--text-muted:#a7b2c5;--bg-card:#111827;--bg-secondary:#0c1220;--bg-tertiary:#1a2435;--border:#293449;--border-color:#293449;--shadow-sm:0 4px 14px rgba(0,0,0,.18);--bs-primary:#7c9cff;--bs-primary-rgb:124,156,255;--bs-link-color:#9db4ff;--bs-link-hover-color:#c2d0ff;--bs-body-bg:#070a15;--bs-body-color:#f1f5f9;--bs-card-bg:#111827;--bs-border-color:#293449;--bs-tertiary-bg:#1a2435;--bg:#070a15;--surface:#111827;--surface-2:#1a2232;--text:#f1f5f9;--muted:#a7b2c5;--line:#293449}body,html{min-height:100%}.app,body,html{background:var(--bg);color:var(--text)}.app-header,.bottom-nav{background:var(--surface);border-color:var(--line)}.card,.home-article-card,.home-blog-card,.home-course-card,.home-feature-card,.home-person-card,.home-webinar-card{color:var(--text);background-color:var(--surface);border-color:var(--line)}.btn-primary,.btn-primary-app{color:#fff!important;background:var(--brand)!important;border-color:var(--brand)!important}.btn-primary-app:hover,.btn-primary:hover{background:var(--brand-hover)!important;border-color:var(--brand-hover)!important}.btn-primary:disabled{opacity:.65}.form-control,.form-select{color:var(--text);background-color:var(--surface);border-color:var(--line)}.form-control::placeholder{color:var(--muted);opacity:.8}.form-control:focus,.form-select:focus{color:var(--text);background-color:var(--surface);border-color:var(--brand);box-shadow:0 0 0 .2rem var(--brand-soft)}.group-description-content,.home-section .section-head h2,.section-head h2{color:var(--text)}.home-section .section-head p,.section-head p{color:var(--muted)}a{text-decoration:none}.btn,.home-blog-card,.home-course-card,.home-person-card,.icon-btn,.menu-row,.nav-item,button{-webkit-tap-highlight-color:transparent}.btn,.home-blog-card,.home-course-card,.home-person-card,.icon-btn,.menu-row,button{transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease}.support-message-user{color:#183b64;background:#eaf3ff;border-color:#cfe2ff}:root[data-theme=dark] .support-message-user{color:#e4edff;background:#1b2c48;border-color:#30476b}.support-message-admin{color:var(--text);background:var(--surface-2);border-color:var(--line)}.support-original-message{color:var(--text)}.support-sender-badge.admin{background:#d8f3dc;color:#176b35}.support-sender-badge.user{background:#d6e8ff;color:#174a8b}@media (min-width:481px){body{background:var(--bg)}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.activity-card{width:100%;min-width:0;height:100%;overflow:hidden;border:1px solid var(--bs-border-color);border-radius:14px;background:var(--bs-card-bg);transition:transform .2s ease,box-shadow .2s ease}.activity-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.08)}.activity-card-link{display:flex;flex-direction:column;flex:1 1;width:100%;min-width:0;height:100%;color:inherit;text-decoration:none}.activity-image{position:relative;width:100%;height:170px;flex:0 0 170px;overflow:hidden;background:var(--bs-tertiary-bg)}.activity-image img{position:relative;z-index:1;display:block;width:100%;height:100%;object-fit:contain;object-position:center}.activity-image-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:42px;background:var(--bs-tertiary-bg)}.activity-type{position:absolute;z-index:2;top:10px;right:10px;max-width:calc(100% - 20px);white-space:normal}.card-body{display:flex;flex:1 1;flex-direction:column;padding:15px}.activity-title{min-width:0;margin:0 0 12px;font-size:14px;font-weight:700;line-height:1.9;overflow-wrap:anywhere;word-break:normal}.activity-meta{display:flex;flex-direction:column;gap:8px;margin-bottom:14px;color:var(--bs-secondary-color);font-size:13px}.activity-meta>div{display:flex;align-items:flex-start;gap:8px;min-width:0}.activity-meta i{flex:0 0 auto;margin-top:3px}.activity-meta span{min-width:0;overflow-wrap:anywhere}.course-status{margin-bottom:12px;font-size:12px;line-height:1.8;overflow-wrap:anywhere}.course-status span{display:inline-flex;align-items:flex-start;gap:6px}.activity-action{margin-top:auto;padding-top:12px}.activity-action .btn{gap:8px;white-space:normal;line-height:1.6}.activity-action .btn,.activity-no-link{display:flex;justify-content:center;align-items:center;min-height:42px}.activity-no-link{gap:7px;width:100%;padding:8px;border-radius:8px;background:var(--bs-tertiary-bg);color:var(--bs-secondary-color);text-align:center;font-size:12px;line-height:1.7}@media (max-width:575.98px){.activity-image{height:155px;flex-basis:155px}.card-body{padding:12px}.activity-title{font-size:13px}}.activities-container,.activities-page{width:100%;min-width:0}.activities-container{border:1px solid var(--bs-border-color);border-radius:16px;overflow:hidden;background:var(--bs-card-bg)}.activities-header{padding:18px 20px;background:transparent;border-bottom:1px solid var(--bs-border-color)}.activities-icon{flex:0 0 44px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;color:var(--bs-primary);background:rgba(var(--bs-primary-rgb),.1);font-size:21px}.activities-body{min-width:0;padding:20px}.activities-count{margin:22px 0 14px;color:var(--bs-secondary-color);font-size:13px}.activities-grid{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:16px;gap:16px;width:100%;min-width:0;align-items:stretch}.activities-state{min-height:240px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:24px 12px;text-align:center;color:var(--bs-secondary-color)}.activities-state strong{color:var(--bs-body-color)}@media (min-width:480px){.activities-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:768px){.activities-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}@media (min-width:992px){.activities-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width:1400px){.activities-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (max-width:575.98px){.activities-body,.activities-header{padding:14px}}@media (max-width:380px){.activities-grid{grid-template-columns:minmax(0,1fr)}}.activities-filters{display:flex;flex-direction:column;gap:16px}.activity-tabs{display:flex;gap:8px;flex-wrap:wrap}.activity-tab{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 13px;border:1px solid var(--bs-border-color);border-radius:10px;background:var(--bs-body-bg);color:var(--bs-secondary-color);font:inherit;font-size:13px;cursor:pointer;transition:.2s ease}.activity-tab.active{color:var(--bs-primary);border-color:var(--bs-primary);background:rgba(var(--bs-primary-rgb),.08)}.activity-search{position:relative;max-width:400px;width:100%}.activity-search>i{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--bs-secondary-color);z-index:1}.activity-search input{padding:11px 40px 11px 12px;border-radius:10px;background:var(--bs-tertiary-bg)}@media (max-width:575.98px){.activity-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.activity-tab{padding:10px 6px}.activity-search{max-width:none}}.exam-card{min-width:0;overflow:hidden;border:1px solid var(--bs-border-color);border-radius:14px;background:var(--bs-card-bg);transition:transform .2s ease,box-shadow .2s ease}.exam-card:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(0,0,0,.08)}.exam-image{aspect-ratio:16/9;overflow:hidden;background:var(--bs-tertiary-bg)}.exam-image,.exam-image img{position:relative;display:block;width:100%}.exam-image img{z-index:1;height:100%;object-fit:contain;object-position:center}.exam-image-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--bs-primary);font-size:42px;background:var(--bs-tertiary-bg)}.card-body{gap:14px;padding:16px;min-width:0}.exam-title{margin:0;min-width:0;font-size:14px;font-weight:700;line-height:1.9;overflow-wrap:anywhere}.exam-date{display:flex;align-items:flex-start;gap:8px;color:var(--bs-secondary-color);font-size:13px;line-height:1.8}.exam-date i{flex:0 0 auto;margin-top:4px}.exam-button{display:flex;justify-content:center;align-items:center;gap:8px;width:100%;min-height:42px;padding:8px 10px;white-space:normal;line-height:1.7;font-size:13px}@media (max-width:575.98px){.card-body{padding:12px;gap:12px}.exam-title{font-size:13px}.exam-button{font-size:12px}}.exams-container,.exams-page{width:100%;min-width:0}.exams-container{overflow:hidden;border:1px solid var(--bs-border-color);border-radius:16px;background:var(--bs-card-bg)}.exams-header{padding:18px 20px;background:transparent;border-bottom:1px solid var(--bs-border-color)}.exams-icon{display:flex;flex:0 0 44px;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:rgba(var(--bs-primary-rgb),.1);color:var(--bs-primary);font-size:21px}.exams-body{min-width:0;padding:20px}.exam-search{position:relative;width:100%;max-width:420px}.exam-search>i{position:absolute;top:50%;right:14px;z-index:1;transform:translateY(-50%);color:var(--bs-secondary-color)}.exam-search .form-control{min-height:44px;padding:10px 40px 10px 12px;border-radius:10px;background:var(--bs-tertiary-bg)}.exams-count{margin:22px 0 14px;color:var(--bs-secondary-color);font-size:13px}.exams-grid{display:grid;grid-template-columns:minmax(0,1fr);grid-gap:16px;gap:16px;width:100%;min-width:0;align-items:stretch}.exams-state{display:flex;min-height:240px;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px 12px;color:var(--bs-secondary-color);text-align:center}.exams-state strong{color:var(--bs-body-color)}@media (min-width:480px){.exams-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:992px){.exams-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width:1400px){.exams-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (max-width:575.98px){.exams-body,.exams-header{padding:14px}.exam-search{max-width:none}}.exam-detail-page{width:100%;min-width:0}.exam-detail-panel{width:100%;overflow:hidden;border:1px solid var(--bs-border-color);border-radius:16px;background:var(--bs-card-bg)}.exam-detail-heading{display:flex;align-items:center;gap:14px;padding:18px 20px;border-bottom:1px solid var(--bs-border-color)}.exam-detail-content{padding:20px}.exam-detail-summary{display:flex;align-items:flex-start;gap:14px;padding:16px;border:1px solid var(--bs-border-color);border-radius:12px;background:var(--bs-tertiary-bg)}.exam-detail-summary-icon{display:flex;align-items:center;justify-content:center;flex:0 0 42px;width:42px;height:42px;border-radius:10px;background:rgba(var(--bs-primary-rgb),.1);color:var(--bs-primary);font-size:20px}.exam-detail-summary h6{margin:0 0 6px;font-weight:700;line-height:1.8}.exam-detail-summary p{margin:0;color:var(--bs-secondary-color);font-size:13px;line-height:1.9;white-space:pre-line}.exam-meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px;margin-top:16px}.exam-meta-item{display:grid;grid-template-columns:22px 1fr;align-items:center;grid-gap:4px 8px;gap:4px 8px;padding:14px;border:1px solid var(--bs-border-color);border-radius:10px;min-width:0}.exam-meta-item>i{grid-row:span 2;color:var(--bs-primary);font-size:18px}.exam-meta-item span{font-size:12px;color:var(--bs-secondary-color)}.exam-meta-item strong{font-size:13px;overflow-wrap:anywhere}.exam-detail-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.exam-detail-actions .btn{min-height:42px}.exam-detail-empty{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:12px;padding:48px 20px;text-align:center}.exam-detail-empty p{color:var(--bs-secondary-color);margin:0}.exam-live-heading{justify-content:space-between;gap:16px}.exam-timer{display:flex;align-items:center;gap:9px;flex-shrink:0;padding:10px 14px;border-radius:10px;background:rgba(var(--bs-primary-rgb),.1);color:var(--bs-primary);font-size:20px;font-weight:800;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.exam-timer.is-danger{background:rgba(var(--bs-danger-rgb),.1);color:var(--bs-danger)}.exam-questions{display:grid;grid-gap:14px;gap:14px;padding:18px}.exam-question{padding:18px;border:1px solid var(--bs-border-color);border-radius:12px;min-width:0}.exam-question-title{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}.exam-question-title h6{margin:3px 0 0;font-size:15px;font-weight:700;line-height:2;white-space:pre-line}.exam-question-number{display:flex;align-items:center;justify-content:center;flex:0 0 34px;width:34px;height:34px;border-radius:9px;background:rgba(var(--bs-primary-rgb),.1);color:var(--bs-primary);font-weight:800}.exam-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px}.exam-option{display:flex;align-items:center;gap:10px;min-width:0;padding:12px;border:1px solid var(--bs-border-color);border-radius:10px;cursor:pointer;transition:border-color .15s,background .15s;font-size:13px;line-height:1.8}.exam-option>input{accent-color:var(--bs-primary);flex-shrink:0}.exam-option>span:last-of-type{overflow-wrap:anywhere}.exam-option.is-selected{border-color:var(--bs-primary);background:rgba(var(--bs-primary-rgb),.07)}.exam-option-key{display:flex;align-items:center;justify-content:center;flex:0 0 26px;width:26px;height:26px;border-radius:7px;background:var(--bs-tertiary-bg);font-weight:700}.exam-submit-bar{position:-webkit-sticky;position:sticky;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-top:1px solid var(--bs-border-color);background:var(--bs-card-bg)}.exam-submit-bar .btn{min-height:42px}.exam-confirm-backdrop{position:fixed;inset:0;z-index:1080;display:flex;align-items:center;justify-content:center;padding:18px;background:rgba(0,0,0,.5)}.exam-confirm-dialog{width:100%;max-width:420px;padding:24px;border:1px solid var(--bs-border-color);border-radius:16px;background:var(--bs-card-bg);box-shadow:0 20px 60px rgba(0,0,0,.2);text-align:center}.exam-confirm-icon{display:flex;align-items:center;justify-content:center;width:54px;height:54px;margin:0 auto 14px;border-radius:50%;background:rgba(var(--bs-warning-rgb),.15);color:var(--bs-warning-text-emphasis);font-size:24px}.exam-confirm-dialog h5{font-weight:800}.exam-confirm-dialog p{margin:10px 0 20px;color:var(--bs-secondary-color);font-size:13px;line-height:1.9}.exam-result{flex-direction:column;gap:12px;padding:40px 20px;text-align:center}.exam-result,.exam-result-icon{display:flex;align-items:center}.exam-result-icon{justify-content:center;width:72px;height:72px;border-radius:50%;font-size:34px}.exam-result-icon.is-passed{background:rgba(var(--bs-success-rgb),.12);color:var(--bs-success)}.exam-result-icon.is-failed{background:rgba(var(--bs-danger-rgb),.12);color:var(--bs-danger)}.exam-result h4{font-size:20px;font-weight:800}.exam-result-score{font-size:34px;font-weight:900;color:var(--bs-primary)}.exam-result-score span{font-size:14px;font-weight:500;color:var(--bs-secondary-color)}.exam-result p{margin:0}@media(max-width:575.98px){.exam-detail-content,.exam-detail-heading{padding:14px}.exam-meta-grid,.exam-options{grid-template-columns:1fr}.exam-question{padding:13px}.exam-questions{padding:12px}.exam-live-heading{align-items:flex-start}.exam-timer{padding:8px 10px;font-size:16px}.exam-submit-bar{align-items:stretch;flex-direction:column}.exam-submit-bar .btn{width:100%}.exam-detail-actions{flex-direction:column-reverse}.exam-detail-actions .btn{width:100%}.exam-result{padding:30px 14px}}