/* ========================================
   CORE RESET & TYPOGRAPHY
======================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body { 
    font-family: 'Inter', system-ui, -apple-system, sans-serif; 
    color: var(--dark); 
    line-height: 1.6; 
    background: white;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
img { max-width: 100%; height: auto; display: block; }

/* ========================================
   TOP BAR
======================================== */
.top-bar { background: white; border-bottom: 1px solid #e5e7eb; padding: 12px 0; }
.top-bar-content { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--primary); transition: transform 0.3s; }
.logo:hover { transform: scale(1.02); }
.logo-img { width: 50px; height: 50px; object-fit: contain; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text .company-name { font-size: 1.5rem; font-weight: 900; color: var(--primary); letter-spacing: -0.5px; }
.logo-text .tagline { font-size: 0.75rem; color: #666; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.top-bar-right { display: flex; align-items: center; gap: 25px; }
.top-bar-contact { display: flex; align-items: center; gap: 20px; }
.contact-item { display: flex; align-items: center; gap: 8px; color: var(--dark); text-decoration: none; font-size: 0.9rem; font-weight: 600; transition: color 0.2s; }
.contact-item:hover { color: var(--primary); }
.contact-item i { color: var(--primary); font-size: 1rem; }

.top-quote-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%); color: white; text-decoration: none; font-weight: 800; font-size: 0.9rem; border-radius: 50px; transition: all 0.3s; box-shadow: 0 4px 15px rgba(74, 222, 128, 0.3); text-transform: uppercase; letter-spacing: 0.5px; white-space: nowrap; }
.top-quote-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(74, 222, 128, 0.4); }

/* ========================================
   NAVIGATION
======================================== */
.main-header { background: linear-gradient(135deg, #1e3a8a 0%, var(--primary) 100%); box-shadow: 0 2px 15px rgba(0,0,0,0.1); position: sticky; top: 0; z-index: 1000; }
.header-content { display: flex; justify-content: center; align-items: center; padding: 0; gap: 0; }
.nav-wrapper { display: flex; align-items: center; justify-content: center; gap: 0; width: 100%; }
nav { display: flex; align-items: center; gap: 0; }
.nav-link { padding: 16px 20px; text-decoration: none; color: white; font-weight: 600; font-size: 0.95rem; border-bottom: 3px solid transparent; transition: all 0.2s; position: relative; white-space: nowrap; }
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,0.1); border-bottom-color: var(--accent); }
.nav-link.active::after { display: none; }

.dropdown { position: relative; display: inline-block; }
.dropdown-toggle { padding: 16px 20px; text-decoration: none; color: white; font-weight: 600; font-size: 0.95rem; border-bottom: 3px solid transparent; transition: all 0.2s; cursor: pointer; display: flex; align-items: center; gap: 5px; background: none; border: none; white-space: nowrap; }
.dropdown-toggle:hover { background: rgba(255,255,255,0.1); border-bottom-color: var(--accent); }
.dropdown-toggle i { font-size: 0.7rem; transition: transform 0.3s; }
.dropdown:hover .dropdown-toggle i { transform: rotate(180deg); }
.dropdown-menu { position: absolute; top: 100%; left: 0; background: white; min-width: 280px; max-height: 500px; overflow-y: auto; box-shadow: 0 10px 40px rgba(0,0,0,0.15); border-radius: 8px; padding: 8px; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.3s; z-index: 1001; margin-top: 10px; }

.dropdown-menu::-webkit-scrollbar { width: 6px; }
.dropdown-menu::-webkit-scrollbar-track { background: #f1f1f1; border-radius: 10px; }
.dropdown-menu::-webkit-scrollbar-thumb { background: #888; border-radius: 10px; }
.dropdown-menu::-webkit-scrollbar-thumb:hover { background: #555; }

.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-item { display: block; padding: 10px 15px; color: #333; text-decoration: none; font-size: 0.9rem; font-weight: 600; border-radius: 6px; transition: all 0.2s; white-space: nowrap; }
.dropdown-item:hover { background: #f0f4ff; color: var(--primary); padding-left: 20px; }

/* ========================================
   MOBILE MENU
======================================== */
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; z-index: 1002; }
.hamburger-icon { width: 28px; height: 20px; position: relative; transform: rotate(0deg); transition: 0.5s ease-in-out; }
.hamburger-icon span { display: block; position: absolute; height: 3px; width: 100%; background: white; border-radius: 3px; opacity: 1; left: 0; transform: rotate(0deg); transition: 0.25s ease-in-out; }
.hamburger-icon span:nth-child(1) { top: 0px; }
.hamburger-icon span:nth-child(2) { top: 8px; }
.hamburger-icon span:nth-child(3) { top: 16px; }
.hamburger.active .hamburger-icon span:nth-child(1) { top: 8px; transform: rotate(135deg); }
.hamburger.active .hamburger-icon span:nth-child(2) { opacity: 0; left: -60px; }
.hamburger.active .hamburger-icon span:nth-child(3) { top: 8px; transform: rotate(-135deg); }

.mobile-menu { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: white; z-index: 1001; overflow-y: auto; padding: 80px 20px 30px; transform: translateX(-100%); transition: transform 0.3s ease-in-out; }
.mobile-menu.active { transform: translateX(0); }
.mobile-nav-link { display: block; padding: 15px 20px; color: var(--dark); text-decoration: none; font-weight: 600; font-size: 1.1rem; border-bottom: 1px solid #eee; transition: all 0.2s; }
.mobile-nav-link:hover, .mobile-nav-link.active { background: #f0f4ff; color: var(--primary); padding-left: 25px; }

.mobile-dropdown-toggle { display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; color: var(--dark); font-weight: 600; font-size: 1.1rem; border-bottom: 1px solid #eee; cursor: pointer; background: none; border: none; width: 100%; text-align: left; }
.mobile-dropdown-menu { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; background: #f9f9f9; }
.mobile-dropdown-menu.active { max-height: 800px; overflow-y: auto; }
.mobile-dropdown-item { display: block; padding: 12px 20px 12px 40px; color: #555; text-decoration: none; font-size: 0.95rem; font-weight: 500; border-bottom: 1px solid #eee; }
.mobile-dropdown-item:hover { background: white; color: var(--primary); }

.mobile-ctas { margin-top: 30px; display: flex; flex-direction: column; gap: 15px; }

/* Mobile Buttons */
.quote-btn, .phone-btn { display: flex; align-items: center; justify-content: center; padding: 15px; border-radius: 8px; text-decoration: none; font-weight: 700; text-transform: uppercase; transition: transform 0.2s; }
.quote-btn { background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%); color: white; box-shadow: 0 4px 15px rgba(74, 222, 128, 0.3); }
.phone-btn { background: #f0f4ff; color: var(--primary); border: 1px solid #dee2e6; }
.quote-btn:active, .phone-btn:active { transform: scale(0.98); }

/* ========================================
   FLOATING ELEMENTS
======================================== */
.whatsapp-float { position: fixed; width: 60px; height: 60px; bottom: 30px; right: 30px; background: linear-gradient(135deg, #25D366 0%, #128C7E 100%); color: white; border-radius: 50%; text-align: center; font-size: 32px; box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5); z-index: 999; display: flex; align-items: center; justify-content: center; text-decoration: none; transition: all 0.3s; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6); }

.mobile-sticky-cta { display: none; position: fixed; bottom: 0; left: 0; width: 100%; background: linear-gradient(135deg, var(--accent) 0%, #22c55e 100%); color: white; text-align: center; padding: 15px; font-weight: 800; font-size: 1.1rem; text-decoration: none; z-index: 998; box-shadow: 0 -4px 20px rgba(0,0,0,0.2); }
.back-to-top { position: fixed; bottom: 100px; right: 30px; width: 50px; height: 50px; background: linear-gradient(135deg, var(--primary) 0%, #113275 100%); color: white; border: none; border-radius: 50%; cursor: pointer; display: none; align-items: center; justify-content: center; font-size: 1.3rem; box-shadow: 0 4px 15px rgba(25, 70, 158, 0.4); transition: all 0.3s; z-index: 998; }
.back-to-top:hover { background: linear-gradient(135deg, #113275 0%, var(--primary) 100%); transform: translateY(-3px); box-shadow: 0 6px 20px rgba(25, 70, 158, 0.5); }
.back-to-top.show { display: flex; }

/* ========================================
   FOOTER & CTA
======================================== */
.final-cta { background: linear-gradient(135deg, var(--primary) 0%, #113275 100%); color: white; padding: 80px 0; position: relative; overflow: hidden; }
.final-cta::before { content: ''; position: absolute; top: -50%; right: -10%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(74, 222, 128, 0.15) 0%, transparent 70%); border-radius: 50%; }
.cta-content { text-align: center; max-width: 900px; margin: 0 auto; position: relative; z-index: 2; }
.cta-content h2 { font-size: 2.8rem; font-weight: 900; margin: 0 0 20px 0; line-height: 1.2; }
.cta-content > p { font-size: 1.3rem; margin: 0 0 40px 0; opacity: 0.95; line-height: 1.6; }
.cta-buttons { display: flex; justify-content: center; gap: 20px; margin-bottom: 40px; flex-wrap: wrap; }
.cta-btn { display: inline-flex; align-items: center; gap: 12px; padding: 18px 40px; border-radius: 50px; text-decoration: none; font-weight: 800; font-size: 1.1rem; transition: all 0.3s; box-shadow: 0 8px 25px rgba(0,0,0,0.3); text-transform: uppercase; letter-spacing: 0.5px; }
.cta-btn-primary { background: linear-gradient(135deg, var(--accent) 0%, #22c55e 100%); color: white; }
.cta-btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 35px rgba(74, 222, 128, 0.5); }
.cta-btn-secondary { background: white; color: var(--primary); }
.cta-btn-secondary:hover { transform: translateY(-3px); box-shadow: 0 12px 35px rgba(255,255,255,0.3); }
.cta-features { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.cta-feature { display: flex; align-items: center; gap: 10px; font-size: 1rem; font-weight: 600; }
.cta-feature i { color: var(--accent); font-size: 1.2rem; }

.main-footer { background: #f5f5f5; color: #333; padding: 60px 0 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 50px; }
.footer-col h3.footer-heading { color: #19469E; font-size: 1.2rem; font-weight: 800; margin: 0 0 25px 0; text-transform: uppercase; letter-spacing: 1px; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.footer-logo-img { width: 40px; height: 40px; object-fit: contain; }
.footer-company-name { font-size: 1.4rem; font-weight: 900; color: #19469E; }
.footer-about { font-size: 0.95rem; line-height: 1.7; margin: 0 0 25px 0; color: #555; }
.footer-certifications { display: flex; flex-direction: column; gap: 12px; }
.cert-badge { display: flex; align-items: center; gap: 10px; padding: 10px 15px; background: rgba(25, 70, 158, 0.08); border-radius: 6px; font-size: 0.9rem; font-weight: 600; color: #333; }
.cert-badge i { color: var(--accent); font-size: 1.1rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: #555; text-decoration: none; font-size: 0.95rem; transition: all 0.3s; display: inline-block; }
.footer-links a:hover { color: var(--primary); padding-left: 5px; }
.footer-contact-item { display: flex; gap: 15px; margin-bottom: 20px; align-items: start; }
.footer-contact-item i { color: var(--accent); font-size: 1.2rem; margin-top: 3px; flex-shrink: 0; }
.footer-contact-item strong { display: block; color: #19469E; margin-bottom: 5px; font-size: 0.9rem; font-weight: 700; }
.footer-contact-item span, .footer-contact-item a { color: #555; text-decoration: none; font-size: 0.9rem; line-height: 1.6; display: block; word-break: break-word; }
.footer-contact-item a:hover { color: var(--primary); text-decoration: underline; }

.seo-footer { background: #fff; border-top: 2px solid var(--accent); padding: 50px 0; }
.seo-footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.seo-footer-col { display: flex; flex-direction: column; }
.seo-footer-heading { color: var(--primary); font-size: 1.1rem; font-weight: 800; margin: 0 0 20px 0; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 2px solid var(--accent); padding-bottom: 10px; }
.seo-footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.seo-footer-links li { margin: 0; }
.seo-footer-links a { color: #555; text-decoration: none; font-size: 0.9rem; transition: all 0.2s; display: inline-block; line-height: 1.6; word-break: break-word; }
.seo-footer-links a:hover { color: var(--primary); padding-left: 5px; }
.seo-footer-cta { margin-top: 20px; padding-top: 20px; border-top: 1px solid #e0e0e0; }
.seo-footer-phone { margin: 0 0 10px 0; font-size: 1.1rem; font-weight: 700; color: var(--primary); }
.seo-footer-phone i { color: var(--accent); margin-right: 8px; }
.seo-footer-phone a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
.seo-footer-phone a:hover { color: var(--accent); }
.seo-footer-tagline { margin: 0; font-size: 0.85rem; color: #777; font-style: italic; }

.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 30px 0; border-top: 1px solid #ddd; flex-wrap: wrap; gap: 20px; }
.footer-bottom-left, .footer-bottom-right { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer-bottom p { margin: 0; font-size: 0.9rem; color: #666; }
.footer-bottom-links { display: flex; align-items: center; gap: 15px; }
.footer-bottom-links a { color: #666; text-decoration: none; font-size: 0.9rem; transition: color 0.3s; }
.footer-bottom-links a:hover { color: var(--primary); }
.designed-by { color: #666; font-size: 0.85rem; }
.designed-by a { color: var(--accent); text-decoration: none; font-weight: 600; }
.designed-by a:hover { text-decoration: underline; }

.chinese-service-banner { background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%); border-top: 3px solid var(--accent); border-bottom: 3px solid var(--accent); padding: 30px 20px; text-align: center; }
.chinese-service-content { max-width: 1000px; margin: 0 auto; }
.chinese-header { font-size: 1.5rem; font-weight: 800; color: var(--primary); margin-bottom: 12px; }
.chinese-text { font-size: 1.1rem; font-weight: 600; color: #334155; margin-bottom: 8px; font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif; }
.english-text { font-size: 0.95rem; color: #64748b; margin-bottom: 15px; }
.chinese-service-banner .contact-info { font-size: 1.2rem; font-weight: 700; color: var(--primary); margin-top: 15px; }
.chinese-service-banner .contact-info i { color: var(--accent); margin-right: 8px; }
.chinese-service-banner .contact-info a { color: var(--primary); text-decoration: none; transition: color 0.3s; }
.chinese-service-banner .contact-info a:hover { color: var(--accent); }

/* ========================================
   MEDIA QUERIES
======================================== */
@media (max-width: 1100px) {
    .nav-link, .dropdown-toggle { padding: 10px 12px; font-size: 0.88rem; }
    .phone-btn { padding: 10px 16px; font-size: 0.85rem; }
    .quote-btn { padding: 12px 20px; font-size: 0.85rem; }
}
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 900px) {
    .top-bar-contact, .top-quote-btn { display: none; }
    .top-bar-content { justify-content: center; }
    .main-header .header-content { padding: 10px 20px; justify-content: flex-end; }
    .hamburger { display: block; }
    .nav-wrapper { display: none; }
    .mobile-menu { display: block; }
    .logo-text .company-name { font-size: 1.2rem; }
    .logo-text .tagline { font-size: 0.7rem; }
    .mobile-sticky-cta { display: block; }
    .whatsapp-float { bottom: 80px; left: 20px; right: auto; width: 55px; height: 55px; font-size: 28px; }
    body { padding-bottom: 70px; }

    .final-cta { padding: 60px 0; }
    .cta-content h2 { font-size: 2rem; }
    .cta-content > p { font-size: 1.1rem; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .cta-btn { width: 100%; max-width: 350px; justify-content: center; }
    .cta-features { flex-direction: column; gap: 15px; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-bottom, .footer-bottom-left, .footer-bottom-right { flex-direction: column; text-align: center; gap: 15px; }
    .seo-footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .seo-footer { padding: 40px 0; }
    .back-to-top { bottom: 80px; right: 20px; width: 45px; height: 45px; font-size: 1.1rem; }
}
@media (max-width: 480px) {
    .logo-img { width: 38px; height: 38px; }
    .logo-text .company-name { font-size: 1.1rem; }
    .logo-text .tagline { display: none; }
    .chinese-header { font-size: 1.2rem; }
    .chinese-text { font-size: 1rem; }
}

/* ========================================
   BLOG & ARTICLE COMPONENTS
======================================== */

/* Blog Index */
.blog-hero { background: linear-gradient(135deg, #19469E 0%, #1e3a8a 100%); color: white; padding: 60px 0; text-align: center; }
.blog-hero h1 { font-size: 2.5rem; font-weight: 900; margin-bottom: 16px; }
.blog-hero p { font-size: 1.1rem; opacity: 0.9; max-width: 600px; margin: 0 auto; }

.blog-layout { max-width: 1200px; margin: 0 auto; padding: 60px 20px; }

.featured-section { margin-bottom: 60px; }
.featured-label { display: inline-flex; align-items: center; gap: 8px; background: #fff3cd; color: #856404; font-size: 0.8rem; font-weight: 700; padding: 6px 14px; border-radius: 20px; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.5px; }
.featured-post { background: white; border-radius: 16px; box-shadow: 0 4px 24px rgba(0,0,0,0.08); overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; }
.featured-image { background: linear-gradient(135deg, #19469E, #1e3a8a); display: flex; align-items: center; justify-content: center; min-height: 300px; }
.featured-image i { font-size: 5rem; color: rgba(255,255,255,0.3); }
.featured-content { padding: 40px; }
.featured-category { display: inline-block; background: #EBF1FC; color: #19469E; font-size: 0.75rem; font-weight: 700; padding: 4px 12px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 16px; }
.featured-meta { display: flex; gap: 16px; color: #666; font-size: 0.85rem; margin-bottom: 16px; }
.featured-meta span { display: flex; align-items: center; gap: 6px; }
.featured-content h2 { font-size: 1.6rem; font-weight: 800; color: #1a1a2e; margin-bottom: 16px; line-height: 1.3; }
.featured-excerpt { color: #555; line-height: 1.7; margin-bottom: 24px; }
.read-more-btn { display: inline-flex; align-items: center; gap: 8px; background: #19469E; color: white; padding: 12px 24px; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 0.9rem; transition: all 0.3s ease; }
.read-more-btn:hover { background: #1e3a8a; transform: translateX(4px); }

.posts-section h2 { font-size: 1.4rem; font-weight: 800; color: #1a1a2e; margin-bottom: 24px; padding-bottom: 12px; border-bottom: 2px solid #e5e7eb; }
.posts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.post-card { background: white; border-radius: 12px; box-shadow: 0 2px 16px rgba(0,0,0,0.06); overflow: hidden; transition: all 0.3s ease; display: flex; flex-direction: column; }
.post-card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,0.12); }
.post-image { background: linear-gradient(135deg, #19469E, #1e3a8a); display: flex; align-items: center; justify-content: center; padding: 32px; min-height: 120px; }
.post-image i { font-size: 2.5rem; color: rgba(255,255,255,0.4); }
.post-content { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.post-category { display: inline-block; background: #EBF1FC; color: #19469E; font-size: 0.7rem; font-weight: 700; padding: 3px 10px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px; }
.post-content h3 { font-size: 1rem; font-weight: 700; color: #1a1a2e; margin-bottom: 10px; line-height: 1.4; }
.post-content h3 a { color: inherit; text-decoration: none; }
.post-content h3 a:hover { color: #19469E; }
.post-meta { display: flex; gap: 12px; color: #888; font-size: 0.78rem; margin-bottom: 12px; }
.post-meta span { display: flex; align-items: center; gap: 4px; }
.post-excerpt { color: #666; font-size: 0.88rem; line-height: 1.6; flex: 1; margin-bottom: 16px; }
.post-link { display: inline-flex; align-items: center; gap: 6px; color: #19469E; font-weight: 700; font-size: 0.85rem; text-decoration: none; margin-top: auto; }
.post-link:hover { gap: 10px; }
.post-link i { font-size: 0.75rem; transition: transform 0.2s; }
.post-link:hover i { transform: translateX(4px); }

/* Blog Article Pages */
.blog-article { max-width: 860px; margin: 0 auto; padding: 40px 20px 80px; }
.article-header { margin-bottom: 40px; border-bottom: 2px solid #e5e7eb; padding-bottom: 32px; }
.article-category { display: inline-block; background: #EBF1FC; color: #19469E; font-size: 0.75rem; font-weight: 700; padding: 4px 12px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 16px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; color: #666; font-size: 0.85rem; margin-bottom: 20px; }
.meta-item { display: flex; align-items: center; gap: 6px; }
.article-header h1 { font-size: 2rem; font-weight: 900; color: #1a1a2e; line-height: 1.25; margin-bottom: 20px; }
.article-intro { font-size: 1.1rem; color: #444; line-height: 1.75; background: #f8fafc; border-left: 4px solid #19469E; padding: 20px 24px; border-radius: 0 8px 8px 0; }
.article-content h2 { font-size: 1.5rem; font-weight: 800; color: #1a1a2e; margin: 40px 0 16px; padding-bottom: 8px; border-bottom: 2px solid #e5e7eb; }
.article-content h3 { font-size: 1.15rem; font-weight: 700; color: #19469E; margin: 28px 0 12px; }
.article-content p { color: #444; line-height: 1.8; margin-bottom: 18px; }
.article-content ul, .article-content ol { color: #444; line-height: 1.8; margin: 0 0 18px 24px; }
.article-content li { margin-bottom: 8px; }
.article-content strong { color: #1a1a2e; }

/* Pro Tip Box */
.pro-tip { background: #EBF1FC; border: 1px solid #c7d7f5; border-radius: 12px; padding: 20px 24px; margin: 28px 0; }
.pro-tip-header { display: flex; align-items: center; gap: 10px; font-weight: 700; color: #19469E; margin-bottom: 10px; font-size: 0.95rem; }
.pro-tip-header i { font-size: 1.1rem; }
.pro-tip p { color: #2d4a8a; margin: 0; line-height: 1.7; }

/* Warning Box */
.warning-box { background: #fff8e6; border: 1px solid #f5c842; border-radius: 12px; padding: 20px 24px; margin: 28px 0; }
.warning-header { display: flex; align-items: center; gap: 10px; font-weight: 700; color: #856404; margin-bottom: 10px; font-size: 0.95rem; }
.warning-header i { font-size: 1.1rem; }
.warning-box p { color: #664d03; margin: 0; line-height: 1.7; }

/* Checklist */
.checklist { background: #f8fafc; border: 1px solid #e5e7eb; border-radius: 12px; padding: 24px; margin: 28px 0; }
.checklist h3 { font-size: 1rem; font-weight: 700; color: #1a1a2e; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.checklist-item { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; border-bottom: 1px solid #e5e7eb; font-size: 0.92rem; color: #444; line-height: 1.5; }
.checklist-item:last-child { border-bottom: none; }
.checklist-icon { width: 22px; height: 22px; background: #19469E; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.checklist-icon i { color: white; font-size: 0.65rem; }

/* Timeline */
.timeline { margin: 28px 0; }
.timeline-item { display: flex; gap: 20px; padding: 20px 0; border-bottom: 1px solid #e5e7eb; align-items: flex-start; }
.timeline-item:last-child { border-bottom: none; }
.timeline-time { background: #19469E; color: white; font-size: 0.75rem; font-weight: 700; padding: 6px 14px; border-radius: 20px; white-space: nowrap; flex-shrink: 0; margin-top: 4px; }
.timeline-content h4 { font-size: 1rem; font-weight: 700; color: #1a1a2e; margin-bottom: 8px; }
.timeline-content p { color: #555; font-size: 0.9rem; line-height: 1.6; margin: 0; }
.timeline-content ul { color: #555; font-size: 0.9rem; line-height: 1.6; margin: 8px 0 0 18px; }
.timeline-content li { margin-bottom: 4px; }

/* CTA Box */
.cta-box { background: linear-gradient(135deg, #19469E 0%, #1e3a8a 100%); color: white; border-radius: 16px; padding: 40px; text-align: center; margin: 48px 0; }
.cta-box h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 12px; }
.cta-box p { opacity: 0.9; line-height: 1.7; margin-bottom: 28px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-btn-primary { display: inline-flex; align-items: center; gap: 8px; background: #2ECC71; color: white; padding: 14px 28px; border-radius: 8px; text-decoration: none; font-weight: 700; transition: all 0.3s ease; }
.cta-btn-primary:hover { background: #27ae60; transform: translateY(-2px); }
.cta-btn-secondary { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.15); color: white; padding: 14px 28px; border-radius: 8px; text-decoration: none; font-weight: 700; border: 2px solid rgba(255,255,255,0.4); transition: all 0.3s ease; }
.cta-btn-secondary:hover { background: rgba(255,255,255,0.25); transform: translateY(-2px); }

/* Related Posts */
.related-posts { border-top: 2px solid #e5e7eb; padding-top: 40px; margin-top: 48px; }
.related-posts h3 { font-size: 1.2rem; font-weight: 800; color: #1a1a2e; margin-bottom: 24px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.related-card { background: #f8fafc; border: 1px solid #e5e7eb; border-radius: 12px; padding: 20px; transition: all 0.3s ease; }
.related-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.08); transform: translateY(-2px); }
.related-card h4 { font-size: 0.95rem; font-weight: 700; color: #1a1a2e; margin-bottom: 8px; line-height: 1.4; }
.related-card p { color: #666; font-size: 0.85rem; line-height: 1.6; margin-bottom: 12px; }
.related-card a { color: #19469E; font-weight: 700; font-size: 0.85rem; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.related-card a:hover { gap: 10px; }

/* Pricing Table (cost guide) */
.pricing-table { margin: 28px 0; border-radius: 12px; overflow: hidden; border: 1px solid #e5e7eb; }
.pricing-table-header { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; background: linear-gradient(135deg, #19469E, #1e3a8a); color: white; padding: 14px 20px; font-weight: 700; font-size: 0.85rem; gap: 16px; }
.pricing-table-row { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; padding: 14px 20px; gap: 16px; font-size: 0.9rem; border-bottom: 1px solid #e5e7eb; align-items: center; }
.pricing-table-row:last-child { border-bottom: none; }
.pricing-table-row:nth-child(odd) { background: #f8fafc; }
.pricing-table-row:nth-child(even) { background: white; }
.pricing-table-row:hover { background: #EBF1FC; }
.price-highlight { font-weight: 700; color: #19469E; }

/* Blog Mid-Page CTA Banner */
.blog-cta-banner { background: linear-gradient(135deg, #19469E 0%, #1e3a8a 100%); color: white; padding: 60px 20px; text-align: center; }
.blog-cta-banner h2 { font-size: 1.8rem; font-weight: 900; margin-bottom: 16px; }
.blog-cta-banner p { opacity: 0.9; max-width: 560px; margin: 0 auto 28px; line-height: 1.7; }
.blog-cta-banner .cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Breadcrumbs */
.breadcrumbs { background: #f8fafc; border-bottom: 1px solid #e5e7eb; padding: 12px 0; font-size: 0.85rem; }
.breadcrumbs .container { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.breadcrumbs a { color: #19469E; text-decoration: none; font-weight: 500; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs .separator { color: #999; }
.breadcrumbs .current { color: #666; }

/* ========================================
   MOBILE RESPONSIVE — BLOG
======================================== */
@media (max-width: 900px) {
    .featured-post { grid-template-columns: 1fr; }
    .featured-image { min-height: 180px; }
    .posts-grid { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr; }
    .blog-hero h1 { font-size: 1.8rem; }
    .article-header h1 { font-size: 1.5rem; }
    .pricing-table-header, .pricing-table-row { grid-template-columns: 1fr 1fr; font-size: 0.8rem; }
    .pricing-table-header div:nth-child(3),
    .pricing-table-row div:nth-child(3) { display: none; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .timeline-item { flex-direction: column; gap: 8px; }
}

@media (max-width: 600px) {
    .blog-layout { padding: 30px 16px 60px; }
    .featured-content { padding: 24px; }
    .article-header h1 { font-size: 1.3rem; }
    .blog-article { padding: 24px 16px 60px; }
}