*{margin:0;padding:0;box-sizing:border-box;font-family:'Inter','Segoe UI',Tahoma,Geneva,Verdana,sans-serif}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{width:100%;min-height:100vh;background:#fff;overflow-x:hidden}
a{color:inherit}
/* top bar */
.top-bar{width:100%;padding:12px 10%;display:flex;justify-content:space-between;align-items:center;gap:20px;background:#0b4f6c;position:relative;z-index:10;font-size:13px;color:#fff}
.top-bar-left,.top-bar-right,.top-bar-socials{display:flex;align-items:center;gap:20px}
.top-bar-socials{gap:14px}
.top-bar-left a{color:#fff;text-decoration:none;display:flex;align-items:center;gap:5px;opacity:.9;transition:opacity .3s}
.top-bar-left a:hover{opacity:1;color:#cbff33}
.top-bar-left span{display:inline-block;width:4px;height:4px;background:#fff;border-radius:50%}
.top-bar-socials a{width:24px;height:24px;border-radius:50%;border:1px solid rgba(255,255,255,.5);justify-content:center;display:flex;align-items:center;font-size:11px;color:#fff;text-decoration:none;transition:all .3s}
.top-bar-socials a:hover{background:#cbff33;border-color:#cbff33;color:#0b4f6c}
/* page header */
.page-header{position:relative;width:100%;background:linear-gradient(120deg,#0b4f6c 0%,#073f56 55%,#052f40 100%);padding-bottom:110px;overflow:hidden}
.page-header::before{content:'';position:absolute;top:-80px;right:-100px;width:420px;height:420px;border:40px solid rgba(203,255,51,.06);border-radius:40% 60% 70% 30%/40% 50% 60% 50%;pointer-events:none}
.page-header::after{content:'';position:absolute;bottom:-120px;left:-80px;width:340px;height:340px;border:30px solid rgba(255,255,255,.04);border-radius:60% 40% 30% 70%/50% 40% 60% 50%;pointer-events:none}
.navbar{display:flex;justify-content:space-between;align-items:center;padding:35px 10% 10px;z-index:30;position:relative}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links>li{position:relative}
.nav-links a{color:#fff;text-decoration:none;font-size:13px;font-weight:700;letter-spacing:1px;text-transform:uppercase;transition:color .3s}
.nav-links a:hover,.nav-links a.active{color:#cbff33}
.nav-item-dropdown>a{display:inline-flex;align-items:center;gap:7px;cursor:pointer}
.nav-item-dropdown .caret{font-size:9px;transition:transform .3s}
.nav-item-dropdown:hover .caret,.nav-item-dropdown.open .caret{transform:rotate(180deg)}
.nav-item-dropdown::after{content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);width:260px;height:18px}
.dropdown-menu{position:absolute;top:calc(100% + 18px);left:50%;transform:translateX(-50%) translateY(8px);width:260px;background:#fff;border-radius:10px;box-shadow:0 18px 40px rgba(3,20,32,.22);overflow:hidden;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s,transform .25s,visibility .25s;z-index:40}
.nav-item-dropdown:hover .dropdown-menu,.nav-item-dropdown.open .dropdown-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.dropdown-menu a{display:block;padding:15px 22px;font-size:13px;font-weight:600;letter-spacing:.3px;text-transform:none;color:#0c3945;background:#fff;transition:background .2s,color .2s,padding-left .2s;border-bottom:1px solid #eef2f2}
.dropdown-menu a:last-child{border-bottom:none}
.dropdown-menu a:hover{background:#f5f9f9;color:#0b4f6c;padding-left:26px}
.dropdown-menu a.dropdown-featured{background:#76bc21;color:#fff;font-weight:700;padding:16px 22px}
.dropdown-menu a.dropdown-featured:hover{background:#6aa81d;color:#fff;padding-left:26px}
.login-btn{background:#cbff33;color:#1a2b32;padding:12px 36px;border-radius:2px;text-decoration:none;font-weight:700;font-size:13px;transition:background .3s;white-space:nowrap}
.login-btn:hover{background:#b5e62d}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer;z-index:20}
.page-header-body{position:relative;z-index:2;padding:40px 10% 0;text-align:center}
.breadcrumb{display:inline-flex;align-items:center;flex-wrap:wrap;justify-content:center;gap:8px;font-size:13px;font-weight:600;color:#cbff33;text-transform:uppercase;letter-spacing:1px;margin-bottom:18px}
.breadcrumb a{color:#fff;text-decoration:none;opacity:.85}
.breadcrumb a:hover{opacity:1;color:#cbff33}
.breadcrumb i{font-size:10px;color:rgba(255,255,255,.5)}
.page-title{font-size:clamp(30px,5vw,54px);font-weight:800;color:#fff;letter-spacing:-.5px;margin:0 auto 16px;max-width:980px;line-height:1.15}
.page-subtitle{max-width:620px;margin:0 auto;color:#d1d5db;font-size:16px;line-height:1.6}
.hero-meta{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;color:#d1d5db;font-size:13px;font-weight:600;margin-top:6px}
.hero-meta i{color:#cbff33;margin-right:6px}
/* filter bar */
.filter-wrapper{display:flex;justify-content:center;padding:0 20px}
.filter-bar{width:100%;max-width:1140px;margin:-40px auto 0;background:#fff;border-radius:16px;box-shadow:0 18px 45px rgba(3,20,32,.14);padding:22px 28px;display:flex;justify-content:space-between;align-items:center;gap:24px;position:relative;z-index:5;flex-wrap:wrap}
.search-box{display:flex;align-items:center;gap:12px;flex:1;min-width:220px;background:#f5f9f9;border-radius:40px;padding:12px 20px}
.search-box i{color:#0b4f6c;font-size:14px}
.search-box input{border:none;outline:none;background:transparent;font-size:14px;color:#0c3945;width:100%}
.search-box input::placeholder{color:#8fa1a6}
.filter-tags{display:flex;gap:10px;flex-wrap:wrap}
.filter-tag{border:1px solid #e0e7e7;color:#52606d;background:#fff;padding:9px 18px;border-radius:40px;font-size:13px;font-weight:600;cursor:pointer;transition:all .25s;white-space:nowrap}
.filter-tag:hover{border-color:#cbff33;color:#0b4f6c}
.filter-tag.active{background:#0b4f6c;border-color:#0b4f6c;color:#fff}
/* blog */
.blog-wrapper{background:#fff;padding:70px 20px 30px;display:flex;justify-content:center}
.blog-container{max-width:1140px;width:100%;margin:0 auto}
.featured-post{display:grid;grid-template-columns:1.05fr 1fr;background:#f5f9f9;border-radius:20px;overflow:hidden;margin-bottom:70px;box-shadow:0 10px 35px rgba(11,79,108,.06);text-decoration:none}
.featured-post-image{position:relative;min-height:340px;background-size:cover;background-position:center}
.featured-post-image .post-tag{position:absolute;top:22px;left:22px}
.featured-post-body{padding:45px 45px 45px 40px;display:flex;flex-direction:column;justify-content:center}
.post-tag{display:inline-flex;align-items:center;width:fit-content;background:#76bc21;color:#fff;font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;padding:7px 14px;border-radius:30px;margin-bottom:18px;text-decoration:none}
.featured-post-body h2{font-size:28px;font-weight:800;color:#0b4f6c;line-height:1.25;margin-bottom:16px}
.featured-post-body p{font-size:15px;color:#52606d;line-height:1.65;margin-bottom:26px}
.post-meta{display:flex;align-items:center;gap:18px;font-size:12px;color:#8fa1a6;font-weight:600;margin-bottom:26px;flex-wrap:wrap}
.post-meta span{display:flex;align-items:center;gap:6px}
.post-meta i{color:#76bc21}
.read-link{display:inline-flex;align-items:center;gap:14px;width:fit-content;background:#0b4f6c;color:#fff;padding:12px 12px 12px 24px;border-radius:40px;text-decoration:none;font-size:14px;font-weight:700;transition:all .3s}
.read-link .btn-icon-circle{width:30px;height:30px;background:#cbff33;color:#0b4f6c;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px}
.read-link:hover{background:#073f56}
.blog-layout{display:grid;grid-template-columns:2fr 1fr;gap:50px;align-items:start}
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.blog-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.05);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column;text-decoration:none}
.blog-card:hover{transform:translateY(-5px);box-shadow:0 14px 32px rgba(11,79,108,.1)}
.blog-card-image{position:relative;height:190px;background-size:cover;background-position:center}
.blog-card-image .post-tag{position:absolute;top:16px;left:16px;margin-bottom:0}
.blog-card-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.blog-card-body .post-meta{margin-bottom:12px;font-size:11px}
.blog-card-body h3{font-size:18px;font-weight:700;color:#0b4f6c;line-height:1.35;margin-bottom:12px}
.blog-card-body p{font-size:13.5px;color:#657582;line-height:1.6;margin-bottom:20px;flex:1}
.card-read-more{display:inline-flex;align-items:center;gap:8px;color:#0b4f6c;font-size:13px;font-weight:700;transition:gap .25s}
.card-read-more i{font-size:11px;color:#76bc21}
.blog-card:hover .card-read-more{gap:12px}
.pagination{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:50px;flex-wrap:wrap}
.page-btn{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#0b4f6c;background:#f5f9f9;text-decoration:none;transition:all .25s}
.page-btn:hover{background:#cbff33}
.page-btn.active{background:#0b4f6c;color:#fff}
.page-btn.next{width:auto;padding:0 20px;border-radius:30px;gap:10px}
/* sidebar */
.sidebar-widget{background:#f5f9f9;border-radius:16px;padding:30px 26px;margin-bottom:30px}
.sidebar-widget-title{font-size:17px;font-weight:800;color:#0b4f6c;margin-bottom:22px;display:flex;align-items:center;gap:10px}
.title-bar{width:3px;height:18px;background:#76bc21;display:inline-block}
.category-list{list-style:none;display:flex;flex-direction:column;gap:4px}
.category-list li a{display:flex;justify-content:space-between;align-items:center;padding:12px 4px;font-size:14px;font-weight:600;color:#52606d;text-decoration:none;border-bottom:1px solid #e6eded;transition:color .2s,padding-left .2s}
.category-list li:last-child a{border-bottom:none}
.category-list li a:hover{color:#0b4f6c;padding-left:8px}
.category-list li a span{font-size:11px;font-weight:700;color:#0b4f6c;background:#fff;border-radius:20px;padding:3px 9px}
.popular-post{display:flex;gap:14px;margin-bottom:20px}
.popular-post:last-child{margin-bottom:0}
.popular-post-thumb{width:66px;height:66px;min-width:66px;border-radius:10px;background-size:cover;background-position:center}
.popular-post-body h4{font-size:13.5px;font-weight:700;color:#0c3945;line-height:1.4;margin-bottom:6px}
.popular-post-body span{font-size:11px;color:#8fa1a6;font-weight:600}
.newsletter-widget{background:linear-gradient(120deg,#0b4f6c 0%,#073f56 60%,#052f40 100%);color:#fff}
.newsletter-widget .sidebar-widget-title{color:#fff}
.newsletter-widget p{font-size:13.5px;color:#d1d5db;line-height:1.6;margin-bottom:20px}
.newsletter-form{display:flex;flex-direction:column;gap:12px}
.newsletter-form input{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);border-radius:8px;padding:13px 16px;font-size:13px;color:#fff;outline:none}
.newsletter-form input::placeholder{color:#a9bcc0}
.newsletter-form button{background:#cbff33;color:#0c3945;border:none;border-radius:8px;padding:13px 16px;font-size:13px;font-weight:700;cursor:pointer}
.newsletter-form button:hover{background:#b5e62d}
/* article detail */
.article-wrap{margin-top:-60px;position:relative;z-index:5}
.article-card{background:#fff;border-radius:20px;box-shadow:0 18px 45px rgba(3,20,32,.12);overflow:hidden;margin-bottom:30px}
.article-cover{width:100%;height:420px;object-fit:cover;display:block}
.article-body{padding:40px 44px 36px}
.article-body .lead{font-size:19px;line-height:1.7;color:#0b4f6c;font-weight:600;border-left:4px solid #76bc21;padding-left:18px;margin-bottom:28px}
.article-content{line-height:1.7}
.article-content p{margin:0 0 4px}
.article-content ul,.article-content ol,.article-content blockquote{margin-bottom:12px}
.article-content{font-size:17px;color:#2c4650}
.article-content h2,.article-content h3{color:#0b4f6c;margin:32px 0 12px;line-height:1.3;font-weight:800}
.article-content h2{font-size:26px}.article-content h3{font-size:21px}


.article-content img{max-width:100%;height:auto;border-radius:12px}
.article-content blockquote{border-left:4px solid #cbff33;background:#f5f9f9;padding:14px 20px;border-radius:0 10px 10px 0;color:#52606d}
.article-content a{color:#0b4f6c;text-decoration:underline}
.article-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid #e6eded}
.share{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:#52606d}
.share a{width:36px;height:36px;border-radius:50%;background:#f5f9f9;color:#0b4f6c;display:flex;align-items:center;justify-content:center;text-decoration:none;transition:all .25s}
.share a:hover{background:#cbff33}
.back-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:#0b4f6c;text-decoration:none;font-size:14px}
.back-link:hover{color:#76bc21}
.related-title{font-size:22px;font-weight:800;color:#0b4f6c;margin:20px 0 22px}
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.not-found{text-align:center;padding:90px 20px}
.not-found h2{color:#0b4f6c;font-size:30px;margin-bottom:12px}.not-found p{color:#52606d;margin-bottom:24px}
/* contact */
.contact-wrap{margin-top:-60px;position:relative;z-index:5}
.contact-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:34px;align-items:start}
.contact-card{background:#fff;border-radius:20px;box-shadow:0 18px 45px rgba(3,20,32,.12);padding:42px}
.contact-card h2{font-size:26px;font-weight:800;color:#0b4f6c;margin-bottom:8px}
.contact-card>p{color:#657582;line-height:1.6;margin-bottom:26px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;font-weight:700;color:#0c3945;margin-bottom:8px}
.form-group input,.form-group textarea{width:100%;border:1px solid #e0e7e7;background:#f9fbfb;border-radius:10px;padding:14px 16px;font-size:14px;color:#0c3945;outline:none;transition:border-color .2s,box-shadow .2s}
.form-group input:focus,.form-group textarea:focus{border-color:#0b4f6c;background:#fff;box-shadow:0 0 0 3px rgba(11,79,108,.12)}
.form-group textarea{min-height:150px;resize:vertical}
.submit-btn{display:inline-flex;align-items:center;gap:14px;background:#0b4f6c;color:#fff;border:none;padding:14px 14px 14px 28px;border-radius:40px;font-size:15px;font-weight:700;cursor:pointer;transition:background .3s}
.submit-btn .btn-icon-circle{width:32px;height:32px;background:#cbff33;color:#0b4f6c;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px}
.submit-btn:hover{background:#073f56}.submit-btn:disabled{opacity:.6;cursor:wait}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.notice{padding:14px 18px;border-radius:10px;margin-bottom:22px;font-weight:600;font-size:14px;line-height:1.5}
.notice.ok{background:#eaf6d8;color:#3f7a00}.notice.err{background:#fde6e6;color:#c0392b}
.info-card{background:linear-gradient(120deg,#0b4f6c,#052f40);color:#fff;border-radius:20px;padding:36px 32px}
.info-card h3{font-size:20px;font-weight:800;margin-bottom:22px}
.info-item{display:flex;gap:16px;margin-bottom:22px;align-items:flex-start}
.info-item .ico{width:42px;height:42px;min-width:42px;border-radius:50%;background:rgba(203,255,51,.15);color:#cbff33;display:flex;align-items:center;justify-content:center}
.info-item b{display:block;font-size:13px;color:#a9c4cc;font-weight:600;margin-bottom:3px}
.info-item a,.info-item span{color:#fff;text-decoration:none;font-size:15px;line-height:1.5}
.info-item a:hover{color:#cbff33}
/* footer */
.footer-section{position:relative;background:#0b4f6c;color:#fff;padding-bottom:70px;margin-top:100px}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
.footer-cta-card{position:relative;top:-50px;background:linear-gradient(105deg,#0b4f6c 0%,#073b50 60%,#0b4f6c 100%);border-radius:16px;padding:42px 50px;display:flex;justify-content:space-between;align-items:center;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.15)}
.footer-cta-card::after{content:'';position:absolute;right:-30px;bottom:-40px;width:280px;height:280px;border:35px solid rgba(255,255,255,.2);border-radius:40% 60% 70% 30%/40% 50% 60% 50%;pointer-events:none}
.cta-title{font-size:32px;font-weight:800;color:#fff;letter-spacing:-.5px;z-index:1}
.cta-btn{background:#cbff33;color:#0b4f6c;padding:16px 32px;border-radius:30px;font-weight:700;font-size:15px;text-decoration:none;transition:all .3s;display:inline-block;white-space:nowrap;z-index:1;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.cta-btn:hover{background:#b5e62d;transform:translateY(-2px)}
.footer-content{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-top:10px}
.footer-brand{padding-right:20px}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.brand-desc{color:#c0d1d2;font-size:15px;line-height:1.6;margin-bottom:28px;max-width:300px}
.social-links{display:flex;gap:12px}
.social-btn{width:38px;height:38px;background:#fff;color:#0b4f6c;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:16px;transition:all .3s}
.social-btn:hover{background:#cbff33;transform:translateY(-3px)}
.footer-col-title{font-size:18px;font-weight:700;color:#fff;margin-bottom:24px}
.footer-links,.contact-list{list-style:none}
.footer-links li{margin-bottom:14px}
.footer-links a{color:#e2ecec;text-decoration:none;font-size:15px;font-weight:500;transition:color .2s}
.footer-links a:hover{color:#cbff33}
.contact-item{display:flex;align-items:flex-start;gap:12px;color:#e2ecec;font-size:15px;margin-bottom:16px;line-height:1.4}
.contact-item i{color:#cbff33;font-size:16px;margin-top:3px}
.contact-item a{color:#e2ecec;text-decoration:none}
.contact-item a:hover{color:#cbff33}
/* responsive */
@media(max-width:1100px){.blog-layout,.featured-post,.contact-grid{grid-template-columns:1fr}.featured-post-image{min-height:260px}.footer-content{grid-template-columns:1fr 1fr;gap:30px}}
@media(max-width:900px){
.top-bar{padding:8px 6%;gap:14px;font-size:12px;flex-direction:column;text-align:center}
.top-bar-left,.top-bar-right{width:100%;justify-content:center}
.navbar{padding:25px 6% 10px}
.nav-toggle{display:block}
.nav-links{position:absolute;top:100%;left:0;width:100%;background:#0b4f6c;flex-direction:column;align-items:flex-start;gap:0;max-height:0;overflow:hidden;transition:max-height .35s;z-index:15}
.nav-links.open{max-height:600px;overflow-y:auto}
.nav-links>li{width:100%}
.nav-links a{display:block;width:100%;padding:16px 6%;border-bottom:1px solid rgba(255,255,255,.08)}
.nav-item-dropdown>a{justify-content:space-between}
.dropdown-menu{position:static;width:100%;transform:none;border-radius:0;box-shadow:none;background:#073f56;max-height:0;opacity:1;visibility:visible;pointer-events:auto;transition:max-height .3s}
.nav-item-dropdown.open .dropdown-menu{max-height:400px}
.dropdown-menu a{background:transparent;color:#e2ecec;padding:14px 10%;border-bottom:1px solid rgba(255,255,255,.06)}
.dropdown-menu a:hover,.dropdown-menu a.dropdown-featured:hover{padding-left:12%;background:rgba(255,255,255,.05);color:#cbff33}
.dropdown-menu a.dropdown-featured{color:#fff}
.login-btn{display:none}
.filter-bar{margin-top:-70px;flex-direction:column;align-items:stretch}
.blog-grid,.related-grid,.footer-content,.form-row{grid-template-columns:1fr}
.footer-brand{padding-right:0}
.article-cover{height:260px}.article-body{padding:28px 22px}.contact-card{padding:28px 22px}}
@media(max-width:640px){.featured-post-body{padding:30px 26px}.featured-post-body h2{font-size:22px}.blog-wrapper{padding:50px 16px 20px}.footer-cta-card{flex-direction:column;text-align:center;gap:20px;padding:30px}.cta-title{font-size:24px}}