:root{--primary:#00e5bc;--primary-dark:#00c9a7;--primary-light:rgba(0,229,188,0.12);--primary-glow:0 0 24px rgba(0,229,188,0.35);--primary-glow-sm:0 0 12px rgba(0,229,188,0.25);--text:#e2e8f0;--text-muted:#94a3b8;--bg:#05052d;--bg-card:#0a0a3d;--bg-elevated:#0f0f4a;--border:rgba(0,229,188,0.18);--radius:12px;--shadow:0 4px 24px rgba(0,0,0,0.45);--header-h:78px;--max-w:1140px;--font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;--font-display:'Plus Jakarta Sans','Inter',system-ui,sans-serif}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font);color:var(--text);background:var(--bg);background-image:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(0,229,188,.08) 0%,transparent 60%),radial-gradient(ellipse 60% 40% at 100% 100%,rgba(0,229,188,.04) 0%,transparent 50%);line-height:1.75;font-size:16px;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto;display:block}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:#5fffe0;text-decoration:none}h1,h2,h3,h4{font-family:var(--font-display);line-height:1.35;color:#fff;font-weight:700}h1{font-size:clamp(1.75rem,4vw,2.35rem);margin-bottom:1rem}h2{font-size:clamp(1.3rem,3vw,1.75rem);margin:2rem 0 1rem;padding-top:.5rem;color:var(--primary)}.article-content{max-width:800px;margin-left:auto;margin-right:auto}.article-content>h2{background:linear-gradient(180deg,#14ffd1 0%,var(--primary) 55%,#00c9a7 100%);color:#fff;text-align:center;padding:.85rem 1.35rem;border-radius:22px 22px 0 0;margin:2.5rem 0 1rem;font-size:clamp(1rem,2.4vw,1.3rem);font-weight:800;letter-spacing:.02em;line-height:1.4;box-shadow:0 4px 22px rgba(0,229,188,.28);border:1px solid rgba(255,255,255,.18);text-shadow:0 1px 2px rgba(0,0,0,.12)}.article-content>h2:first-of-type{margin-top:1.75rem}@media(min-width:768px){.article-content{max-width:100%;width:100%;margin-left:0;margin-right:0}.article-content>h2{width:100%;margin-left:0;margin-right:0}}h3{font-size:1.15rem;margin:1.5rem 0 .75rem;color:#fff}p{margin-bottom:1rem;color:var(--text)}ul,ol{margin:0 0 1rem 1.25rem;color:var(--text)}li{margin-bottom:.35rem}.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 1rem}.site-header{position:sticky;top:0;z-index:1000;background:#000;border-top:2px solid var(--primary);border-bottom:2px solid var(--primary);height:var(--header-h);box-shadow:none}.site-header .header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:1.5rem;max-width:1280px;padding:0 1.25rem}.header-right{display:flex;align-items:center;justify-content:flex-end;flex:1;min-width:0;gap:1.5rem}.logo{display:flex;align-items:center;flex-shrink:0;text-decoration:none;line-height:0}.logo:hover{text-decoration:none;opacity:.9}.logo-img{width:auto;height:48px;object-fit:contain;display:block}.logo-text{display:none}.nav-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:8px;margin-left:auto;flex-shrink:0}.nav-toggle span{display:block;width:26px;height:2px;background:var(--primary)}.main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#000;border-bottom:2px solid var(--primary);padding:1rem 1.25rem;flex-direction:column;gap:.1rem}.main-nav.open{display:flex}.main-nav a,.nav-drop-btn{padding:.55rem .75rem;color:#fff;font-weight:400;font-size:.9375rem;font-family:var(--font);transition:color .2s;text-decoration:none}.main-nav a:hover,.main-nav a.active,.nav-drop-btn:hover{background:transparent;color:var(--primary);box-shadow:none;text-decoration:none}.header-dl-btn{display:inline-flex;align-items:center;justify-content:center;padding:.62rem 1.65rem;border-radius:8px;background:var(--primary);color:#000;font-weight:600;font-size:.9375rem;white-space:nowrap;flex-shrink:0;transition:background .2s;font-family:var(--font)}.header-dl-btn:hover{background:#5fffe0;color:#000;text-decoration:none}@media(min-width:768px){.site-header .header-inner{padding:0 2rem}.logo-img{height:54px}.nav-toggle{display:none}.header-right{gap:2rem}.main-nav{display:flex!important;position:static;border:none;padding:0;flex-direction:row;align-items:center;justify-content:flex-end;gap:clamp(.35rem,1.2vw,1.35rem);background:transparent;flex:1}.main-nav a,.nav-drop-btn{padding:0;font-size:clamp(.8125rem,1vw,.9375rem);white-space:nowrap}.header-dl-btn{padding:.65rem 1.85rem;font-size:.9375rem;margin-left:clamp(.25rem,.8vw,.75rem)}.nav-item-drop{position:relative}.nav-item-drop:hover .nav-drop-panel,.nav-item-drop:focus-within .nav-drop-panel{display:block}}@media(min-width:992px){.main-nav{gap:1.35rem}.logo-img{height:56px}}@media(max-width:767px){.header-right{display:contents}.header-inner{position:relative;flex-wrap:nowrap;padding:0 1rem}.nav-toggle{margin-left:auto;order:2}.header-dl-btn{order:3;padding:.5rem 1rem;font-size:.8125rem}.main-nav{order:4;position:absolute;top:100%;left:0;right:0;width:100%;z-index:1001}}.nav-item-drop{position:relative}.nav-drop-btn{display:inline-flex;align-items:center;gap:.25rem;cursor:pointer}.nav-drop-arrow{font-size:.65rem;opacity:.8}.nav-drop-panel{display:none;position:absolute;top:calc(100%+.35rem);right:0;min-width:240px;background:#0a0a0a;border:1px solid rgba(0,229,188,.22);border-radius:var(--radius);padding:.5rem 0;box-shadow:var(--shadow);z-index:1001}.nav-drop-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);padding:.35rem 1rem .5rem;font-weight:600}.nav-drop-panel a{display:block;padding:.5rem 1rem;font-size:.85rem;color:var(--text-muted);border-radius:0}.nav-drop-panel a:hover{background:var(--primary-light);color:var(--primary);text-decoration:none}.nav-drop-all{border-top:1px solid var(--border);margin-top:.35rem;padding-top:.65rem!important;color:var(--primary)!important;font-weight:600}.main-nav.open .nav-item-drop.open .nav-drop-panel{display:block;position:static;border:none;box-shadow:none;margin:.25rem 0 .5rem;padding-left:.5rem}.blog-grid{display:grid;gap:1.25rem;margin:1.5rem 0}@media(min-width:640px){.blog-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:992px){.blog-grid{grid-template-columns:repeat(3,1fr)}}.blog-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;display:flex;flex-direction:column;gap:.5rem;transition:box-shadow .2s,border-color .2s;height:100%}.blog-card:hover{border-color:var(--primary);box-shadow:var(--primary-glow-sm);text-decoration:none}.blog-card h2{font-size:1.05rem;margin:0;color:#fff;line-height:1.4}.blog-card p{font-size:.875rem;color:var(--text-muted);margin:0;flex:1}.blog-card-meta{font-size:.75rem;color:var(--primary);font-weight:600}.blog-card .badge-new{font-size:.65rem;vertical-align:middle;margin-left:.35rem}.blog-card-read{font-size:.85rem;font-weight:600;color:var(--primary);margin-top:.25rem}.hero{padding:2rem 0 1.5rem;background:linear-gradient(180deg,rgba(0,229,188,.06) 0%,transparent 100%);border-bottom:1px solid var(--border)}.hero-grid{display:grid;gap:1.5rem;align-items:center}.hero-meta{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}.badge{display:inline-block;background:var(--primary-light);color:var(--primary);font-size:.75rem;font-weight:600;padding:.3rem .75rem;border-radius:20px;border:1px solid var(--border)}.hero-desc{font-size:1.05rem;color:var(--text-muted);max-width:640px}.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.7rem 1.4rem;border-radius:var(--radius);font-family:var(--font);font-weight:600;font-size:.95rem;border:none;cursor:pointer;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s}.btn:hover{text-decoration:none;transform:translateY(-2px)}.btn-primary{background:var(--primary);color:#05052d;box-shadow:var(--primary-glow)}.btn-primary:hover{background:#5fffe0;color:#05052d;box-shadow:0 0 32px rgba(0,229,188,.5)}.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary);box-shadow:var(--primary-glow-sm)}.btn-outline:hover{background:var(--primary-light);color:#5fffe0}@media(min-width:768px){.hero{padding:3rem 0 2rem}.hero-grid{grid-template-columns:1fr 1fr}}.section{padding:2.5rem 0}.section-alt{background:rgba(10,10,61,.5)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}.card-grid{display:grid;gap:1.25rem}@media(min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:992px){.card-grid-3{grid-template-columns:repeat(3,1fr)}}.featured-img{margin:1.5rem 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:var(--bg-card);aspect-ratio:16/9;box-shadow:var(--shadow),var(--primary-glow-sm)}.featured-img img{width:100%;height:100%;object-fit:cover}.img-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:200px;background:linear-gradient(135deg,var(--bg-card),var(--bg-elevated));color:var(--primary);font-weight:600;text-align:center;padding:2rem;font-size:.9rem;border:1px dashed var(--border)}.toc{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.5rem;margin:1.5rem 0;box-shadow:var(--shadow)}.toc-title{font-weight:700;margin-bottom:.75rem;font-size:1rem;color:var(--primary);font-family:var(--font-display)}.toc ol{margin:0;padding-left:1.25rem}.toc a{color:var(--text-muted);font-size:.925rem}.toc a:hover{color:var(--primary)}.table-wrap{overflow-x:auto;margin:1.25rem 0;border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border)}th{background:rgba(0,229,188,.08);font-weight:600;color:var(--primary);font-size:.875rem}td{color:var(--text)}tr:last-child td{border-bottom:none}tr:hover td{background:rgba(0,229,188,.03)}.faq-list{display:flex;flex-direction:column;gap:.75rem;margin:1.5rem 0}.faq-item{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--bg-card);transition:box-shadow .2s}.faq-item.open{box-shadow:var(--primary-glow-sm)}.faq-q{width:100%;text-align:left;padding:1rem 1.25rem;background:var(--bg-elevated);border:none;font-weight:600;font-size:.95rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--text);font-family:var(--font);transition:color .2s,background .2s}.faq-q:hover{color:var(--primary)}.faq-q::after{content:"+";font-size:1.25rem;color:var(--primary);flex-shrink:0;margin-left:1rem}.faq-item.open .faq-q{background:rgba(0,229,188,.06);color:var(--primary)}.faq-item.open .faq-q::after{content:"−"}.faq-a{padding:0 1.25rem;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s;color:var(--text-muted)}.faq-item.open .faq-a{max-height:600px;padding:0 1.25rem 1rem}.breadcrumb{padding:.75rem 0;font-size:.85rem;color:var(--text-muted)}.breadcrumb ol{display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;margin:0;padding:0}.breadcrumb li::after{content:"/";margin-left:.35rem;color:var(--border)}.breadcrumb li:last-child::after{content:""}.breadcrumb a{color:var(--text-muted)}.breadcrumb a:hover{color:var(--primary)}.breadcrumb li[aria-current="page"]{color:var(--primary)}.site-footer{background:#030318;color:var(--text-muted);padding:2.5rem 0 1.5rem;margin-top:2rem;border-top:1px solid var(--border)}.footer-grid{display:grid;gap:1.5rem;margin-bottom:2rem}.footer-grid h4{color:var(--primary);font-size:1rem;margin-bottom:.75rem;font-family:var(--font-display);font-weight:700}.footer-grid a{color:var(--text-muted);font-size:.9rem;display:block;margin-bottom:.4rem}.footer-grid a:hover{color:var(--primary);text-decoration:none}.footer-bottom{border-top:1px solid var(--border);padding-top:1.25rem;text-align:center;font-size:.825rem;color:var(--text-muted)}@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:768px){.footer-grid{grid-template-columns:repeat(4,1fr)}}.article-content p{max-width:72ch}@media(min-width:768px){.article-content p{max-width:none}}.conclusion{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin:2rem 0;box-shadow:var(--primary-glow-sm)}.conclusion h2{color:var(--primary);margin-top:0}.info-box{border-left:4px solid var(--primary);background:rgba(0,229,188,.06);padding:1rem 1.25rem;border-radius:0 var(--radius) var(--radius) 0;margin:1.25rem 0;font-size:.925rem;color:var(--text);box-shadow:var(--primary-glow-sm)}.form-group{margin-bottom:1rem}.form-group label{display:block;font-weight:600;margin-bottom:.35rem;font-size:.9rem;color:var(--primary)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:.7rem 1rem;border:1px solid var(--border);border-radius:8px;font-family:var(--font);font-size:.95rem;background:var(--bg-elevated);color:var(--text);transition:border-color .2s,box-shadow .2s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:var(--primary-glow-sm)}.form-group textarea{min-height:120px;resize:vertical}.sitemap-list{list-style:none;margin:0;padding:0}.sitemap-list li{margin-bottom:.5rem}.sitemap-list a{font-weight:500}img[loading=lazy]{opacity:0;transition:opacity .3s}.phone-frame{max-width:300px;margin:1.5rem auto;padding:.65rem;background:linear-gradient(160deg,var(--bg-elevated),var(--bg-card));border:2px solid var(--border);border-radius:22px;box-shadow:var(--shadow),var(--primary-glow-sm)}.phone-frame img{width:100%;height:auto;max-height:420px;object-fit:cover;object-position:top center;border-radius:16px;display:block}.phone-frame.hero-phone{max-width:270px;margin:0 auto}@media(min-width:768px){.phone-frame.hero-phone{margin:0 0 0 auto}}.screenshot-caption{text-align:center;font-size:.8rem;color:var(--text-muted);margin-top:.55rem;line-height:1.4}.screenshot-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem;margin:1.5rem 0;align-items:start}.screenshot-gallery .phone-frame{margin:0;max-width:100%}img[loading=lazy]{opacity:0;transition:opacity .3s}img[loading=lazy].loaded{opacity:1}::selection{background:rgba(0,229,188,.3);color:#fff}