/* Style halaman jurnal-detail.php (dipisah) */
        body { background: #eef2f7; }
        .detail-wrap { max-width: 980px; margin: 100px auto 0; padding: 0 16px 80px; }
        @media (max-width: 768px) { .detail-wrap { margin-top: 90px; } }

        /* Hero banner */
        .detail-hero {
            background: linear-gradient(135deg, var(--polines-navy, #002b5c) 0%, var(--polines-blue, #0a4f9e) 100%);
            color: #fff; border-radius: 18px; padding: 30px 32px;
            box-shadow: 0 14px 34px rgba(0,43,92,.28); position: relative; overflow: hidden;
        }
        .detail-hero::after { content:''; position:absolute; right:-60px; top:-60px; width:220px; height:220px;
            background: radial-gradient(circle, rgba(253,181,21,.18) 0%, transparent 70%); }
        .bc { font-size: .82rem; margin-bottom: 14px; color: rgba(255,255,255,.72); position: relative; z-index: 1; }
        .bc a { color: rgba(255,255,255,.9); text-decoration: none; }
        .bc a:hover { color: #fff; text-decoration: underline; }
        .detail-title { font-size: 1.7rem; font-weight: 800; line-height: 1.25; margin: 0 0 14px; color: #fff; position: relative; z-index: 1; }
        .hero-issn { color: rgba(255,255,255,.8); font-size: .85rem; margin: 12px 0 0; position: relative; z-index: 1; }
        @media (max-width: 768px) { .detail-title { font-size: 1.35rem; } .detail-hero { padding: 24px 20px; } }

        /* Body card */
        .detail-card { background: #fff; border-radius: 16px; padding: 24px; box-shadow: 0 6px 22px rgba(0,0,0,.06); margin-top: 18px; }
        .detail-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
        .d-item { background: #f7f9fc; border: 1px solid #e9eef5; border-radius: 12px; padding: 14px 16px; }
        .d-label { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .5px; color: #9aa3af; margin-bottom: 6px; }
        .d-value { font-weight: 600; color: #1f2937; }
        .apc-value.free { color: #059669; } .apc-value.paid { color: #b45309; } .apc-value.unknown { color: #6b7280; }
        .scope-head { font-weight: 700; color: #1f2937; margin: 24px 0 10px; font-size: 1.02rem; }
        .scope-tags a.scope-tag { text-decoration: none; cursor: pointer; }
        .scope-tags a.scope-tag:hover { filter: brightness(0.95); }

        /* Similar */
        .section-title { font-size: 1.35rem; font-weight: 800; color: #1f2937; margin: 44px 0 4px; }
        .sim-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; margin-top: 18px; }
        .sim-card { display: block; background: #fff; border: 1px solid #eaecf1; border-radius: 14px; padding: 18px; text-decoration: none; color: inherit; box-shadow: 0 2px 10px rgba(0,0,0,.03); transition: box-shadow .15s, transform .15s, border-color .15s; }
        .sim-card:hover { box-shadow: 0 10px 26px rgba(0,0,0,.09); border-color: #c7d2fe; transform: translateY(-3px); }
        .sim-card h3 { font-size: 1rem; line-height: 1.35; margin: 0 0 10px; color: #1f2937; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.7em; }
        .sim-pen { font-size: .82rem; color: #6b7280; margin: 10px 0 2px; }
        .sim-apc { font-size: .82rem; font-weight: 600; margin-bottom: 12px; }
        .sim-tags .scope-tag { font-size: .72rem; }
