/* ── Article page styles ── */
.article-hero{background:linear-gradient(135deg,#0b1d5e 0%,#1a56db 60%,#1e88c8 100%);padding:52px 20px 44px;}
.article-hero-inner{max-width:780px;margin:0 auto;}
.article-breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:20px;}
.article-breadcrumb a{color:rgba(255,255,255,.65);font-size:12.5px;text-decoration:none;}
.article-breadcrumb a:hover{color:#fff;}
.article-breadcrumb span{color:rgba(255,255,255,.4);font-size:12px;}
.article-breadcrumb .current{color:rgba(255,255,255,.85);font-size:12.5px;}
.article-cat-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:11.5px;font-weight:700;padding:4px 12px;border-radius:20px;margin-bottom:16px;letter-spacing:.3px;}
.article-hero h1{font-family:"Manrope",sans-serif;font-size:clamp(22px,4vw,36px);font-weight:800;color:#fff;line-height:1.22;letter-spacing:-.5px;margin-bottom:14px;}
.article-meta-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
.article-meta-item{display:flex;align-items:center;gap:5px;font-size:12px;color:rgba(255,255,255,.65);}

.article-layout{max-width:1100px;margin:0 auto;padding:40px 20px 72px;display:grid;grid-template-columns:1fr 300px;gap:40px;}
@media(max-width:860px){.article-layout{grid-template-columns:1fr;}}

.article-body-wrap{min-width:0;}
.article-body{font-size:15.5px;color:#374151;line-height:1.78;}
.article-body h2{font-family:"Manrope",sans-serif;font-size:21px;font-weight:800;color:#111827;margin:36px 0 12px;letter-spacing:-.3px;}
.article-body h3{font-family:"Manrope",sans-serif;font-size:17px;font-weight:700;color:#111827;margin:24px 0 8px;}
.article-body p{margin-bottom:16px;}
.article-body ul,.article-body ol{padding-left:22px;margin-bottom:16px;}
.article-body li{margin-bottom:7px;}
.article-body strong{color:#111827;font-weight:700;}
.article-body a{color:#1a56db;text-decoration:underline;}
.article-body blockquote{border-left:3px solid #1a56db;background:#eff4ff;padding:14px 18px;border-radius:0 8px 8px 0;margin:20px 0;font-style:italic;color:#374151;}
.article-body .callout{background:#edfaf4;border:1px solid #6ee7b7;border-radius:10px;padding:16px 18px;margin:20px 0;}
.article-body .callout-warn{background:#fffbeb;border-color:#fcd34d;}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px;}
.article-body th{background:#f3f4f6;font-weight:700;padding:10px 14px;text-align:left;border:1px solid #e5e7eb;}
.article-body td{padding:10px 14px;border:1px solid #e5e7eb;}
.article-body tr:nth-child(even) td{background:#fafafa;}

.article-cta-box{background:linear-gradient(135deg,#eff4ff,#dbeafe);border:1px solid #c7d7fd;border-radius:14px;padding:24px;text-align:center;margin:36px 0;}
.article-cta-box p{font-size:14px;color:#374151;margin-bottom:14px;}
.article-cta-main{display:inline-flex;align-items:center;gap:7px;background:#1a56db;color:#fff!important;font-family:"Inter",sans-serif;font-size:14px;font-weight:600;padding:13px 26px;border-radius:9px;text-decoration:none;transition:background .15s;}
.article-cta-main:hover{background:#1547c0;color:#fff!important;}

/* Sidebar */
.article-sidebar{display:flex;flex-direction:column;gap:20px;}
.sidebar-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px;}
.sidebar-card-title{font-family:"Manrope",sans-serif;font-size:13px;font-weight:800;letter-spacing:.3px;text-transform:uppercase;color:#9ca3af;margin-bottom:14px;}
.sidebar-cta{background:linear-gradient(135deg,#1a56db,#1e88c8);border-radius:12px;padding:22px;text-align:center;color:#fff;}
.sidebar-cta p{font-size:13px;color:rgba(255,255,255,.8);margin-bottom:14px;line-height:1.5;}
.sidebar-cta-btn{display:block;background:#fff;color:#1a56db;font-weight:700;font-size:13px;padding:10px 16px;border-radius:8px;text-decoration:none;transition:opacity .15s;}
.sidebar-cta-btn:hover{opacity:.9;}
.related-link{display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px solid #f3f4f6;text-decoration:none;color:inherit;}
.related-link:last-child{border-bottom:none;padding-bottom:0;}
.related-link-icon{font-size:20px;flex-shrink:0;margin-top:2px;}
.related-link-text{font-size:13px;font-weight:600;color:#111827;line-height:1.4;}
.related-link-date{font-size:11px;color:#9ca3af;margin-top:3px;}
.related-link:hover .related-link-text{color:#1a56db;}

/* ── FAQ block ── */
.faq-block{margin:24px 0;}
.faq-block details{border:1px solid var(--border);border-radius:10px;padding:14px 18px;margin-bottom:10px;background:#fff;}
.faq-block details[open]{background:#f8fafc;}
.faq-block summary{cursor:pointer;font-size:15px;font-weight:700;color:var(--text);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;}
.faq-block summary::after{content:"＋";font-size:18px;color:var(--accent);flex-shrink:0;}
.faq-block details[open] summary::after{content:"－";}
.faq-block details p{margin-top:12px;font-size:14px;color:var(--text2);line-height:1.7;}
/* article intro */
.article-intro{font-size:16px;line-height:1.8;color:var(--text2);border-left:3px solid var(--accent);padding-left:16px;margin:20px 0 28px;}