:root{--bg:#F8FAFC;--card:#FFFFFF;--card-hover:#F1F5F9;--primary:#2563EB;--primary-dark:#1D4ED8;--primary-light:#DBEAFE;--success:#10B981;--success-light:#D1FAE5;--accent:#F97316;--accent-light:#FFF7ED;--text:#1E293B;--text-muted:#64748B;--text-soft:#94A3B8;--border:#E2E8F0;--border-light:#F1F5F9;--radius-sm:6px;--radius:10px;--radius-lg:16px;--shadow:0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.03);--shadow-lg:0 10px 25px -5px rgba(37,99,235,0.08), 0 8px 10px -6px rgba(37,99,235,0.04);--shadow-hover:0 20px 25px -5px rgba(37,99,235,0.1), 0 10px 10px -5px rgba(37,99,235,0.04);--transition:all 0.3s ease;--header-bg:rgba(255,255,255,0.92);--header-border:rgba(226,232,240,0.8);}
html[data-theme="dark"]{--bg:#0F172A;--card:#1E293B;--card-hover:#233044;--primary:#3B82F6;--primary-dark:#60A5FA;--primary-light:#1E3A5F;--success:#34D399;--success-light:#064E3B;--accent:#FB923C;--accent-light:#431407;--text:#F1F5F9;--text-muted:#94A3B8;--text-soft:#64748B;--border:#334155;--border-light:#1E293B;--shadow:0 1px 3px rgba(0,0,0,0.3);--shadow-md:0 4px 6px rgba(0,0,0,0.4);--shadow-lg:0 10px 25px -5px rgba(0,0,0,0.5);--shadow-hover:0 20px 25px -5px rgba(59,130,246,0.15), 0 10px 10px -5px rgba(59,130,246,0.05);--header-bg:rgba(15,23,42,0.92);--header-border:rgba(51,65,85,0.8);}
*, *::before, *::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body {
font-family: 'Inter', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
background: var(--bg);
color: var(--text);
line-height: 1.7;
font-size: 16px;
-webkit-font-smoothing: antialiased;
transition: background 0.3s ease, color 0.3s ease;
} a{color:var(--primary);text-decoration:none;transition:var(--transition);}
a:hover{color:var(--primary-dark);}
img{max-width:100%;height:auto;display:block;}
.reading-progress{position:fixed;top:0;left:0;z-index:9999;height:3px;background:linear-gradient(90deg, var(--primary), var(--success), var(--accent));width:0%;transition:width 0.1s linear;}
.site-header{background:var(--header-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--header-border);position:sticky;top:0;z-index:100;padding:0 24px;}
.header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:68px;}
.site-logo{font-size:1.4rem;font-weight:800;color:var(--text);letter-spacing:-0.02em;display:flex;align-items:center;gap:8px;}
.site-logo span{color:var(--primary);}
.site-logo:hover{color:var(--text);}
.nav-desktop{display:none;}
.nav-desktop ul{display:flex;list-style:none;gap:4px;}
.nav-desktop > ul > li{position:relative;}
.nav-desktop > ul > li > a{display:block;padding:8px 14px;color:var(--text-muted);font-size:0.875rem;font-weight:500;border-radius:var(--radius);transition:var(--transition);white-space:nowrap;}
.nav-desktop > ul > li > a:hover,
.nav-desktop > ul > li.current-menu-item > a{color:var(--primary);background:var(--primary-light);}
.nav-desktop .sub-menu{display:none;position:absolute;top:100%;left:0;min-width:180px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:6px 0;list-style:none;z-index:10;}
.nav-desktop > ul > li:hover > .sub-menu{display:block;}
.nav-desktop .sub-menu a{display:block;padding:8px 18px;color:var(--text-muted);font-size:0.85rem;transition:var(--transition);}
.nav-desktop .sub-menu a:hover{color:var(--primary);background:var(--primary-light);}
@media (min-width: 1024px) { .nav-desktop{display:flex;}
} .header-right{display:flex;align-items:center;gap:8px;}
.header-cta{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;background:var(--accent);color:#fff;border-radius:50px;font-size:0.85rem;font-weight:600;transition:var(--transition);white-space:nowrap;animation:pulse-subtle 2s infinite;}
.header-cta:hover{background:#EA580C;color:#fff;transform:translateY(-1px);}
@keyframes pulse-subtle {
0%, 100%{box-shadow:0 0 0 0 rgba(249,115,22,0.3);}
50%{box-shadow:0 0 0 8px rgba(249,115,22,0);}
} .menu-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:none;cursor:pointer;color:var(--text-muted);}
@media (min-width: 1024px) { .menu-toggle{display:none;}
} .theme-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);border-radius:50%;background:var(--card);cursor:pointer;color:var(--text-muted);transition:var(--transition);position:relative;}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent);}
.theme-toggle .icon-sun,
.theme-toggle .icon-moon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);transition:opacity 0.3s;}
.theme-toggle .icon-sun{opacity:0;}
.theme-toggle .icon-moon{opacity:1;}
html[data-theme="dark"] .theme-toggle .icon-sun{opacity:1;}
html[data-theme="dark"] .theme-toggle .icon-moon{opacity:0;}
.mobile-nav{display:none;position:fixed;top:68px;left:0;right:0;bottom:0;background:var(--bg);z-index:9998;padding:20px;overflow-y:auto;}
.mobile-nav.active{display:block;}
.mobile-nav ul{list-style:none;}
.mobile-nav li{border-bottom:1px solid var(--border);}
.mobile-nav a{display:block;padding:14px 0;color:var(--text-muted);font-size:1rem;transition:var(--transition);}
.mobile-nav > ul > li > a{font-weight:600;color:var(--text);}
.mobile-nav .sub-menu{padding-left:16px;}
.mobile-nav .sub-menu a{font-size:0.9rem;padding:10px 0;}
.mobile-nav a:hover, .mobile-nav .current-menu-item > a{color:var(--primary);}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section-sm{padding:48px 0;}
.hero-section{padding:80px 24px 60px;background:linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%);position:relative;overflow:hidden;}
.hero-inner{max-width:1200px;margin:0 auto;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:center;}
@media (min-width: 768px) { .hero-grid{grid-template-columns:1fr 1fr;}
}
.hero-badge{display:inline-block;padding:6px 16px;background:var(--primary);color:#fff;border-radius:50px;font-size:0.8rem;font-weight:600;margin-bottom:20px;}
.hero-title{font-size:2.2rem;font-weight:800;line-height:1.25;color:var(--text);margin-bottom:16px;}
.hero-title span{color:var(--primary);}
@media (min-width: 768px) { .hero-title{font-size:2.8rem;}
}
.hero-desc{font-size:1.05rem;color:var(--text-muted);margin-bottom:32px;max-width:500px;line-height:1.8;}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;}
.btn-primary{display:inline-flex;align-items:center;gap:6px;padding:14px 32px;background:var(--primary);color:#fff;border-radius:50px;font-size:0.95rem;font-weight:600;border:none;cursor:pointer;transition:var(--transition);text-decoration:none;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-accent{display:inline-flex;align-items:center;gap:6px;padding:14px 32px;background:var(--accent);color:#fff;border-radius:50px;font-size:0.95rem;font-weight:600;border:none;cursor:pointer;transition:var(--transition);text-decoration:none;}
.btn-accent:hover{background:#EA580C;color:#fff;transform:translateY(-2px);}
.btn-outline{display:inline-flex;align-items:center;gap:6px;padding:14px 32px;background:transparent;color:var(--primary);border:2px solid var(--primary);border-radius:50px;font-size:0.95rem;font-weight:600;cursor:pointer;transition:var(--transition);text-decoration:none;}
.btn-outline:hover{background:var(--primary);color:#fff;}
.hero-visual{display:flex;flex-direction:column;gap:12px;padding:32px;background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--border);}
.funnel-bar{height:12px;border-radius:6px;}
.funnel-bar:nth-child(1){width:100%;background:var(--primary);opacity:0.2;}
.funnel-bar:nth-child(2){width:82%;background:var(--primary);opacity:0.35;}
.funnel-bar:nth-child(3){width:64%;background:var(--primary);opacity:0.55;}
.funnel-bar:nth-child(4){width:46%;background:var(--success);opacity:0.7;}
.funnel-bar:nth-child(5){width:28%;background:var(--success);opacity:0.9;}
.funnel-label{display:flex;justify-content:space-between;font-size:0.75rem;color:var(--text-muted);margin-top:4px;padding:0 4px;}
.platform-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:32px 0;max-width:1200px;margin:0 auto;}
@media (min-width: 768px) { .platform-wall{grid-template-columns:repeat(8,1fr);}
}
.platform-item{display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 8px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition);filter:grayscale(40%);opacity:0.7;}
.platform-item:hover{filter:grayscale(0);opacity:1;border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.platform-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.8rem;}
.platform-item span:last-child{font-size:0.65rem;color:var(--text-muted);white-space:nowrap;}
.stats-section{background:linear-gradient(135deg, var(--primary), #1D4ED8);padding:48px 0;color:#fff;}
.stats-grid{display:grid;grid-template-columns:repeat(2, 1fr);gap:32px;text-align:center;}
@media (min-width: 768px) { .stats-grid{grid-template-columns:repeat(4, 1fr);}
}
.stat-num{font-size:2.2rem;font-weight:800;line-height:1.2;display:flex;align-items:baseline;justify-content:center;gap:2px;}
@media (min-width: 768px) { .stat-num{font-size:2.8rem;}
}
.stat-num .suffix{font-size:1.2rem;font-weight:600;}
.stat-label{font-size:0.875rem;opacity:0.85;margin-top:4px;}
.section-title{text-align:center;margin-bottom:48px;}
.section-label{display:inline-block;padding:4px 14px;background:var(--primary-light);color:var(--primary);border-radius:50px;font-size:0.8rem;font-weight:600;margin-bottom:12px;}
.section-title h2{font-size:1.8rem;font-weight:800;margin-bottom:8px;}
.section-title p{color:var(--text-muted);max-width:600px;margin:0 auto;}
@media (min-width: 768px) { .section-title h2{font-size:2.2rem;}
} .card-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width: 640px) { .card-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width: 1024px) { .card-grid{grid-template-columns:repeat(3,1fr);}
}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 24px;transition:var(--transition);box-shadow:var(--shadow);}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--primary);}
.card-icon{width:52px;height:52px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.5rem;}
.card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;}
.card p{font-size:0.9rem;color:var(--text-muted);line-height:1.7;}
.arrow-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:0.85rem;font-weight:600;margin-top:12px;transition:var(--transition);}
.arrow-link:hover{gap:10px;}
.steps-section{background:var(--card);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.steps-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width: 640px) { .steps-grid{grid-template-columns:repeat(5, 1fr);}
}
.step-item{text-align:center;padding:24px 16px;position:relative;}
.step-num{width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1rem;margin:0 auto 12px;}
.step-item h4{font-size:0.9rem;font-weight:700;margin-bottom:4px;}
.step-item p{font-size:0.8rem;color:var(--text-muted);}
.case-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width: 640px) { .case-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width: 1024px) { .case-grid{grid-template-columns:repeat(3,1fr);}
}
.case-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);display:block;color:inherit;text-decoration:none;box-shadow:var(--shadow);}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--primary);color:inherit;}
.case-thumb{height:180px;background:var(--border-light);overflow:hidden;position:relative;}
.case-thumb img{width:100%;height:100%;object-fit:cover;}
.case-body{padding:20px;}
.case-body h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;}
.case-body p{font-size:0.85rem;color:var(--text-muted);line-height:1.6;}
.case-metrics{display:flex;gap:16px;padding:12px 20px;border-top:1px solid var(--border);flex-wrap:wrap;}
.case-metrics span{font-size:0.8rem;color:var(--text-muted);}
.case-metrics .highlight{color:var(--success);font-weight:700;font-size:0.9rem;}
.cta-banner{background:linear-gradient(135deg, var(--primary), #1E40AF);border-radius:var(--radius-lg);padding:56px 32px;text-align:center;color:#fff;}
.cta-banner h2{font-size:1.6rem;font-weight:800;margin-bottom:12px;}
.cta-banner p{opacity:0.9;font-size:1.05rem;margin-bottom:24px;}
.page-hero{padding:64px 24px 48px;background:linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%);text-align:center;}
.page-hero .section-label{margin-bottom:16px;}
.page-hero h1{font-size:2rem;font-weight:800;margin-bottom:8px;}
.page-hero p{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:1.05rem;}
.article-page{max-width:800px;margin:0 auto;padding:48px 24px;}
.article-header{margin-bottom:32px;}
.article-header .cat-badge{display:inline-block;padding:4px 12px;background:var(--primary-light);color:var(--primary);border-radius:50px;font-size:0.8rem;font-weight:600;margin-bottom:12px;}
.article-header h1{font-size:1.8rem;font-weight:800;line-height:1.35;margin-bottom:12px;}
.article-meta{display:flex;gap:16px;font-size:0.85rem;color:var(--text-muted);flex-wrap:wrap;}
.article-toc{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:32px;}
.article-toc summary{font-weight:700;cursor:pointer;padding:4px 0;color:var(--text);font-size:0.95rem;}
.article-toc ul{list-style:none;padding:0;margin-top:12px;}
.article-toc li{margin-bottom:6px;}
.article-toc a{color:var(--text-muted);font-size:0.9rem;display:block;padding:4px 8px;border-radius:4px;transition:var(--transition);border-left:2px solid transparent;}
.article-toc a:hover, .article-toc a.active-toc{color:var(--primary);background:var(--primary-light);border-left-color:var(--primary);}
.article-toc li li a{padding-left:24px;}
.article-body{font-size:1.02rem;line-height:1.85;}
.article-body h2{font-size:1.45rem;font-weight:700;margin:40px 0 16px;padding-bottom:8px;border-bottom:2px solid var(--border);}
.article-body h3{font-size:1.2rem;font-weight:700;margin:32px 0 12px;}
.article-body p{margin-bottom:16px;}
.article-body ul, .article-body ol{margin:16px 0;padding-left:24px;}
.article-body li{margin-bottom:6px;}
.article-body a{color:var(--primary);text-decoration:underline;}
.article-body img{border-radius:var(--radius);margin:24px auto;}
.article-body blockquote{border-left:4px solid var(--primary);padding:16px 20px;margin:24px 0;background:var(--primary-light);color:var(--text-muted);border-radius:0 var(--radius) var(--radius) 0;}
.article-body code{background:var(--primary-light);padding:2px 6px;border-radius:4px;font-family:'JetBrains Mono', monospace;font-size:0.9em;color:var(--primary);}
.article-body pre{background:#1E293B;color:#E2E8F0;padding:20px;border-radius:var(--radius);overflow-x:auto;margin:24px 0;font-size:0.9rem;line-height:1.6;}
.article-body pre code{background:none;color:inherit;padding:0;font-size:inherit;}
.article-tags{display:flex;gap:8px;flex-wrap:wrap;margin:32px 0;padding-top:32px;border-top:1px solid var(--border);}
.article-tags span{color:var(--text-muted);font-size:0.85rem;}
.article-tags a{padding:4px 12px;background:var(--bg);border:1px solid var(--border);border-radius:50px;font-size:0.8rem;color:var(--text-muted);transition:var(--transition);}
.article-tags a:hover{color:var(--primary);border-color:var(--primary);}
.post-nav{display:flex;justify-content:space-between;margin:32px 0;gap:16px;flex-wrap:wrap;}
.post-nav a{display:flex;flex-direction:column;padding:16px 20px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition);flex:1;min-width:200px;}
.post-nav a:hover{border-color:var(--primary);box-shadow:var(--shadow);}
.post-nav .nav-label{font-size:0.75rem;color:var(--text-muted);}
.post-nav .nav-title{font-size:0.9rem;font-weight:600;color:var(--text);margin-top:4px;}
.related-posts{margin-top:48px;padding-top:32px;border-top:2px solid var(--border);}
.related-posts h3{font-size:1.2rem;font-weight:700;margin-bottom:20px;}
.related-grid{display:grid;grid-template-columns:1fr;gap:16px;}
@media (min-width: 640px) { .related-grid{grid-template-columns:repeat(3,1fr);}
}
.related-item{display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition);color:inherit;text-decoration:none;}
.related-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--primary);color:inherit;}
.related-thumb{height:120px;background:var(--border-light);overflow:hidden;}
.related-thumb img{width:100%;height:100%;object-fit:cover;}
.related-info{padding:12px;}
.related-info h4{font-size:0.85rem;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.related-info span{font-size:0.75rem;color:var(--text-muted);}
.platform-hero{padding:64px 24px 48px;text-align:center;border-bottom:1px solid var(--border);}
.platform-hero .platform-logo{width:72px;height:72px;border-radius:var(--radius-lg);margin:0 auto 20px;font-size:2rem;font-weight:800;display:flex;align-items:center;justify-content:center;}
.platform-hero h1{font-size:2rem;font-weight:800;margin-bottom:8px;}
.platform-hero p{color:var(--text-muted);max-width:600px;margin:0 auto;}
.platform-features{padding:64px 0;}
.feature-row{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;margin-bottom:64px;}
@media (min-width: 768px) { .feature-row{grid-template-columns:1fr 1fr;}
}
.feature-row.reverse .feature-text{order:-1;}
@media (min-width: 768px) { .feature-row.reverse .feature-text{order:0;}
}
.feature-text h2{font-size:1.5rem;font-weight:700;margin-bottom:16px;}
.feature-text ul{list-style:none;}
.feature-text li{display:flex;align-items:flex-start;gap:12px;padding:10px 0;color:var(--text-muted);font-size:0.95rem;}
.feature-text li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--success);flex-shrink:0;margin-top:8px;}
.feature-visual{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow);text-align:center;}
.feature-visual .big-num{font-size:3rem;font-weight:800;color:var(--primary);line-height:1;}
.feature-visual .big-num-label{color:var(--text-muted);font-size:0.85rem;margin-top:4px;}
.platform-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px;}
.platform-tab{padding:8px 20px;background:var(--card);border:1px solid var(--border);border-radius:50px;font-size:0.85rem;font-weight:500;color:var(--text-muted);cursor:pointer;transition:var(--transition);}
.platform-tab.active, .platform-tab:hover{background:var(--primary);color:#fff;border-color:var(--primary);}
.case-hero{padding:64px 24px 48px;background:linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%);text-align:center;}
.case-hero h1{font-size:2rem;font-weight:800;margin-bottom:8px;}
.cat-hero{padding:48px 24px 40px;background:linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%);text-align:center;border-bottom:1px solid var(--border);}
.cat-hero h1{font-size:1.8rem;font-weight:800;}
.cat-desc{color:var(--text-muted);margin-top:8px;max-width:600px;margin-left:auto;margin-right:auto;}
.archive-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width: 640px) { .archive-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width: 1024px) { .archive-grid{grid-template-columns:repeat(3,1fr);}
}
.archive-card{display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);color:inherit;text-decoration:none;box-shadow:var(--shadow);}
.archive-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--primary);color:inherit;}
.archive-thumb{height:180px;background:var(--border-light);overflow:hidden;}
.archive-thumb img{width:100%;height:100%;object-fit:cover;}
.archive-info{padding:20px;}
.archive-tags{margin-bottom:8px;}
.archive-tags span{display:inline-block;padding:2px 10px;background:var(--primary-light);color:var(--primary);border-radius:50px;font-size:0.7rem;font-weight:600;}
.archive-info h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;line-height:1.4;}
.archive-info p{font-size:0.85rem;color:var(--text-muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.archive-date{font-size:0.75rem;color:var(--text-soft);margin-top:8px;}
.about-hero{padding:64px 24px;background:linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%);text-align:center;}
.about-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:start;}
@media (min-width: 768px) { .about-grid{grid-template-columns:1fr 1fr;}
}
.about-badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px;}
.about-badge{padding:8px 16px;background:var(--card);border:1px solid var(--border);border-radius:50px;font-size:0.8rem;color:var(--text-muted);display:flex;align-items:center;gap:6px;}
.about-badge::before{content:'✓';color:var(--success);font-weight:700;}
.about-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.about-metric{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 16px;text-align:center;box-shadow:var(--shadow);}
.about-metric .num{font-size:1.8rem;font-weight:800;color:var(--primary);line-height:1.2;}
.about-metric .num-label{font-size:0.8rem;color:var(--text-muted);margin-top:4px;}
.contact-grid{display:grid;grid-template-columns:1fr;gap:16px;}
@media (min-width: 640px) { .contact-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width: 768px) { .contact-grid{grid-template-columns:repeat(4,1fr);}
}
.contact-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px 16px;text-align:center;transition:var(--transition);box-shadow:var(--shadow);}
.contact-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.contact-item .ci-icon{width:44px;height:44px;border-radius:50%;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-size:1.2rem;}
.contact-item h4{font-size:0.85rem;font-weight:700;margin-bottom:4px;}
.contact-item p{font-size:0.85rem;color:var(--text-muted);word-break:break-all;}
.breadcrumb{padding:16px 24px;font-size:0.8rem;color:var(--text-muted);border-bottom:1px solid var(--border);}
.breadcrumb a{color:var(--text-muted);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb span{margin:0 6px;}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:48px;}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:0.85rem;color:var(--text-muted);transition:var(--transition);}
.pagination .current{background:var(--primary);color:#fff;border-color:var(--primary);}
.pagination a:hover{border-color:var(--primary);color:var(--primary);}
.site-footer{background:var(--card);border-top:1px solid var(--border);padding:48px 24px 32px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;max-width:1200px;margin:0 auto 32px;}
@media (min-width: 768px) { .footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;}
}
.footer-brand h3{font-size:1.2rem;font-weight:800;margin-bottom:8px;}
.footer-brand h3 span{color:var(--primary);}
.footer-brand p{font-size:0.85rem;color:var(--text-muted);line-height:1.7;}
.footer-col h4{font-size:0.85rem;font-weight:700;margin-bottom:12px;color:var(--text);}
.footer-col ul{list-style:none;}
.footer-col li{margin-bottom:8px;}
.footer-col a{font-size:0.85rem;color:var(--text-muted);transition:var(--transition);}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{max-width:1200px;margin:0 auto;padding-top:24px;border-top:1px solid var(--border);text-align:center;font-size:0.8rem;color:var(--text-soft);}
.floating-cta{position:fixed;bottom:24px;right:24px;z-index:90;padding:14px 24px;background:var(--accent);color:#fff;border-radius:50px;font-size:0.9rem;font-weight:600;box-shadow:0 4px 16px rgba(249,115,22,0.4);cursor:pointer;transition:var(--transition);animation:pulse-float 2s infinite;text-decoration:none;display:inline-flex;align-items:center;gap:6px;}
.floating-cta:hover{background:#EA580C;color:#fff;transform:translateY(-2px);}
@keyframes pulse-float {
0%, 100%{box-shadow:0 4px 16px rgba(249,115,22,0.4);}
50%{box-shadow:0 4px 24px rgba(249,115,22,0.6);}
}
@media (max-width: 640px) { .floating-cta{bottom:16px;right:16px;padding:12px 20px;font-size:0.8rem;}
} .empty-state{text-align:center;padding:64px 0;}
.empty-state .empty-icon{font-size:3rem;margin-bottom:16px;}
.empty-state p{color:var(--text-muted);}
.error-page{text-align:center;padding:100px 24px;}
.error-page h1{font-size:5rem;font-weight:800;color:var(--primary);}
.error-page p{color:var(--text-muted);margin:16px 0 32px;}
.search-section{padding:48px 0;}
.search-form-inline{display:flex;gap:8px;max-width:500px;margin:0 auto 32px;}
.search-form-inline input{flex:1;padding:12px 16px;border:1px solid var(--border);border-radius:50px;background:var(--card);color:var(--text);font-size:0.95rem;outline:none;transition:var(--transition);}
.search-form-inline input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.1);}
.search-form-inline button{padding:12px 24px;background:var(--primary);color:#fff;border:none;border-radius:50px;font-size:0.9rem;font-weight:600;cursor:pointer;transition:var(--transition);}
.search-form-inline button:hover{background:var(--primary-dark);}
.compare-table{width:100%;border-collapse:separate;border-spacing:0;margin:32px 0;}
.compare-table th{background:var(--primary);color:#fff;padding:12px 16px;font-size:0.85rem;font-weight:600;text-align:left;}
.compare-table th:first-child{border-radius:var(--radius) 0 0 0;}
.compare-table th:last-child{border-radius:0 var(--radius) 0 0;}
.compare-table td{padding:12px 16px;font-size:0.85rem;color:var(--text-muted);border-bottom:1px solid var(--border);background:var(--card);}
.compare-table tr:last-child td:first-child{border-radius:0 0 0 var(--radius);}
.compare-table tr:last-child td:last-child{border-radius:0 0 var(--radius) 0;}
.compare-table .highlight-row td{background:var(--success-light);font-weight:600;color:var(--text);}
.compare-table .check{color:var(--success);}
.opt-feature-grid{display:grid;grid-template-columns:1fr;gap:24px;}
@media (min-width: 640px) { .opt-feature-grid{grid-template-columns:repeat(2,1fr);}
}
.opt-feature{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow);transition:var(--transition);}
.opt-feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.opt-feature .opt-icon{width:48px;height:48px;border-radius:var(--radius);background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:16px;}
.opt-feature h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;}
.opt-feature p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; }