:root{--bg:#0f172a;--bg-transparent:rgba(15,23,42,0);--bg-alt:#0b1220;--card-bg:#111827;--accent:#f97316;--accent-soft:rgba(249,115,22,.15);--text-main:#f9fafb;--text-sub:#9ca3af;--border-soft:#1f2937;--shadow-soft:0 18px 40px rgba(0,0,0,.4);--radius-lg:24px;--radius-md:16px;--radius-sm:8px;--max-width:1100px;--glass-bg:hsla(0,0%,100%,.03);--glass-border:hsla(0,0%,100%,.08);--btn-glow:rgba(249,115,22,.4)}[data-theme=light]{--bg:#f8fafc;--bg-transparent:rgba(248,250,252,0);--bg-alt:#f1f5f9;--card-bg:#fff;--text-main:#1e293b;--text-sub:#64748b;--border-soft:#e2e8f0;--shadow-soft:0 18px 40px rgba(0,0,0,.08);--accent-soft:rgba(249,115,22,.12)}[data-theme=light] body,[data-theme=light] html,body[data-theme=light],html[data-theme=light]{background:#f8fafc}[data-theme=light] .site-header{background:linear-gradient(180deg,rgba(248,250,252,.97),rgba(248,250,252,.92));border-bottom:1px solid #e2e8f0}[data-theme=light] .site-footer{background:#f1f5f9;border-top:1px solid #e2e8f0}[data-theme=light] .footer-nav a{color:#94a3b8}[data-theme=light] .nav a{color:#475569}[data-theme=light] .nav{background:rgba(248,250,252,.97)!important}[data-theme=light] .btn.ghost{background:rgba(248,250,252,.9);color:#1e293b}[data-theme=light] .admin-sidebar{background:#fff;border-right:1px solid #e2e8f0}html{transition:background .25s ease,color .25s ease}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth}body,html{margin:0;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top left,#1f2937,#020617 55%);color:var(--text-main);line-height:1.6}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.3rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.7rem 1.8rem;border-radius:var(--radius-sm);font-size:.95rem;text-decoration:none;font-weight:600;border:1px solid transparent;cursor:pointer;transition:all .2s ease}.btn.primary{background:linear-gradient(135deg,#fb923c,#f97316);color:#111827;box-shadow:0 10px 25px var(--btn-glow)}.btn.primary:hover{transform:translateY(-2px);box-shadow:0 15px 35px var(--accent)}.btn.ghost{background:rgba(15,23,42,.8);color:var(--text-main);border-color:rgba(249,115,22,.4)}.btn.ghost:hover{background:rgba(249,115,22,.1);border-color:var(--accent);box-shadow:inset 0 0 10px var(--accent-soft)}.article-card{background:var(--card-bg);border:1px solid var(--border-soft);border-radius:20px;padding:25px;display:flex;flex-direction:column;justify-content:space-between;text-decoration:none;transition:all .2s ease;color:var(--text-main)}.cat-tag{font-size:.75rem;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:1px}.article-title{font-size:1.15rem;color:var(--text-main);margin:15px 0 10px;line-height:1.4;-webkit-line-clamp:2;line-clamp:2}.article-summary,.article-title{display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}.article-summary{font-size:.9rem;color:var(--text-sub);line-height:1.6;margin-bottom:20px;-webkit-line-clamp:3;line-clamp:3}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:40px;gap:40px;align-items:center;max-width:1000px;margin:0 auto}@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:20px}.hero-grid,.hero-grid>div{text-align:center!important}.hero-grid .btn{justify-content:center}}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:30px;box-shadow:0 25px 50px -12px rgba(0,0,0,.5)}@media (max-width:768px){.glass-card{padding:20px}}.feature-tile{background:linear-gradient(135deg,hsla(0,0%,100%,.03),hsla(0,0%,100%,0));border:1px solid var(--glass-border);border-radius:var(--radius-md);padding:30px;text-align:center;transition:all .4s cubic-bezier(.175,.885,.32,1.275);text-decoration:none;position:relative;overflow:hidden}.feature-tile:hover{border-color:var(--accent);background:rgba(249,115,22,.03);transform:translateY(-8px)}.feature-tile:after{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(249,115,22,.1) 0,transparent 70%);opacity:0;transition:opacity .4s}.feature-tile:hover:after{opacity:1}.milestone-card{background:var(--card-bg);border:1px solid var(--border-soft);border-radius:15px;padding:20px;display:flex;flex-direction:column;gap:8px;transition:all .2s ease}.milestone-card.active{border-color:var(--accent);background:linear-gradient(135deg,var(--card-bg),var(--accent-soft))}.m-date{font-size:.8rem;color:var(--accent);font-weight:700}.m-title{font-size:1rem;color:var(--text-main);font-weight:500}.news-card{background:var(--card-bg);border:1px solid var(--border-soft);border-radius:15px;padding:20px;display:flex;flex-direction:column;gap:8px;transition:all .2s ease;text-decoration:none}.news-card:hover{border-color:var(--accent);transform:translateY(-2px)}.news-cat{font-size:.75rem;color:var(--accent);font-weight:700}.news-title{font-size:1rem;color:var(--text-main);font-weight:500;margin:0;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-date{font-size:.8rem;color:var(--text-sub)}.hover-link:hover{color:var(--accent)!important;transform:translateY(-2px)}.hover-link{transition:all .3s ease}.article-content{font-size:1.05rem;color:var(--text-main);line-height:1.8}.article-content table{width:100%;border-collapse:collapse;margin:1rem 0;background:hsla(0,0%,100%,.03);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-soft);font-size:.95rem}.article-content td,.article-content th{padding:.75rem .8rem;text-align:left;border:1px solid var(--border-soft)}.article-content thead{background:rgba(249,115,22,.1);color:var(--accent)}.fade-compact{max-height:320px;overflow:hidden;position:relative}.fade-compact:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:80px;background:linear-gradient(to bottom,var(--bg-transparent),var(--bg));pointer-events:none}.article-content th h3{margin:0;font-size:1.1rem}@media (max-width:600px){.article-content table{display:block;overflow-x:auto;white-space:nowrap;font-size:.85rem}}.article-panel{background:var(--card-bg);border-radius:var(--radius-lg);padding:2.5rem;border:1px solid var(--border-soft);box-shadow:var(--shadow-soft);margin:2rem auto;max-width:850px}.article-panel h1{font-size:2.2rem;margin-bottom:.5rem;color:var(--text-main)}@media (max-width:768px){.article-panel{padding:1.5rem;margin:1rem}.article-panel h1{font-size:1.8rem}}.meta-info{font-size:.85rem;color:var(--text-sub);margin-bottom:2rem;display:block}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:linear-gradient(180deg,rgba(15,23,42,.95),rgba(15,23,42,.88),rgba(15,23,42,.4));border-bottom:1px solid rgba(148,163,184,.16)}.nav-container{display:flex;align-items:center;justify-content:space-between;min-height:70px;width:100%}.logo-main{font-weight:700;font-size:1.25rem;letter-spacing:.03em;color:var(--text-main)}.logo-main,.nav a{text-decoration:none}.nav a{font-size:.9rem;color:var(--text-sub);padding:.4rem .7rem;border-radius:var(--radius-sm);transition:all .15s ease}.nav a:hover{background:var(--accent-soft);color:var(--accent)}.mobile-menu-btn{display:none;background:none;border:none;cursor:pointer;padding:6px;z-index:30}.mobile-menu-btn span{display:block;width:24px;height:2px;background:var(--text-main);margin:5px 0;border-radius:2px;transition:all .3s ease}.mobile-menu-btn.open span:first-child{transform:rotate(45deg) translate(5px,5px)}.mobile-menu-btn.open span:nth-child(2){opacity:0}.mobile-menu-btn.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}@media (max-width:1024px){.nav{display:none;flex-direction:column;position:fixed;top:70px;left:0;right:0;bottom:0;background:rgba(15,23,42,.98);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:40px 20px;gap:15px;z-index:1000;transform:translateY(-20px);opacity:0;transition:all .3s ease;pointer-events:none}.nav.nav-open{display:flex;transform:translateY(0);opacity:1;pointer-events:auto}.nav a{font-size:1.2rem;padding:15px;border-bottom:1px solid hsla(0,0%,100%,.05);width:100%;text-align:center}.mobile-menu-btn{display:block}}.hero-text h1 span{color:var(--accent)}.section{padding:30px 0}.horizontal-scroller{display:flex;overflow-x:auto;gap:12px;padding:10px 0 20px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;-webkit-mask-image:linear-gradient(90deg,#000 90%,transparent);mask-image:linear-gradient(90deg,#000 90%,transparent)}.horizontal-scroller::-webkit-scrollbar{display:none}.horizontal-scroller>*{flex:0 0 auto;width:280px;scroll-snap-align:start}@media (min-width:1024px){.scroller-container{position:relative}.scroller-container:after{content:"";position:absolute;top:0;right:0;bottom:0;width:100px;background:linear-gradient(to right,var(--bg-transparent),var(--bg));pointer-events:none;z-index:2}}.section-header{margin-bottom:20px;border-left:4px solid var(--accent);padding-left:15px}.text-link{color:var(--accent);font-size:.9rem;text-decoration:none;transition:opacity .2s}.text-link:hover{opacity:.8}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:1.4rem;gap:1.4rem}@media (max-width:600px){.card-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:1rem;padding-bottom:10px;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.card-grid::-webkit-scrollbar{display:none}.card-grid>*{flex:0 0 88%;scroll-snap-align:start}}.card{background:var(--card-bg);border-radius:var(--radius-md);padding:1.5rem;border:1px solid var(--border-soft);transition:all .2s ease}.card:hover{transform:translateY(-5px);border-color:var(--accent)}.category-tag{background:var(--accent-soft);color:var(--accent);padding:2px 10px;border-radius:var(--radius-sm);font-size:.75rem;font-weight:700;display:inline-block;margin-bottom:1rem}.site-footer{background:#000;padding:4rem 0;border-top:1px solid #1a1a1a;text-align:center}.footer-nav{margin-top:1rem;color:#555}.footer-nav a{color:#555;text-decoration:none;margin:0 10px}.video-dashboard{background:radial-gradient(circle at center,#1e293b 0,#0f172a 100%);border:1px solid var(--accent-soft);border-radius:var(--radius-lg);padding:3rem 1.5rem;text-align:center}.video-feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:1rem;gap:1rem;margin-bottom:2rem}.video-feature-item{background:rgba(15,23,42,.5);padding:1.5rem;border-radius:var(--radius-md);border:1px solid rgba(249,115,22,.1)}@media (max-width:1024px){.hero-grid{grid-template-columns:1fr;text-align:center;padding-top:20px}.hero-content h1{font-size:clamp(1.5rem,6vw,1.9rem)!important;line-height:1.3!important;word-break:keep-all}.hero-content p{font-size:1rem!important;margin-bottom:25px!important}.newsletter-form{flex-direction:column!important}}.theme-toggle-btn{background:none;border:1px solid var(--border-soft);border-radius:var(--radius-sm);color:var(--text-sub);cursor:pointer;font-size:1.1rem;padding:4px 10px;transition:all .2s ease;line-height:1}.theme-toggle-btn:hover{border-color:var(--accent);color:var(--accent)}