*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#1a1a1a;background:#fff;line-height:1.75}
a{color:#2E7D32;text-decoration:none}
a:hover{text-decoration:underline}
.rw-header{background:#fff;border-bottom:3px solid #2E7D32;padding:0 20px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.rw-header-inner{max-width:900px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:62px}
.rw-logo{font-size:1.2rem;font-weight:800;color:#2E7D32}
.rw-nav a{margin-left:20px;color:#333;font-size:.88rem}
.rw-nav-cta{background:#2E7D32;color:#fff!important;padding:7px 16px;border-radius:4px;font-weight:600}
.rw-wrap{max-width:900px;margin:0 auto;padding:28px 20px}
.rw-article-meta{font-size:.82rem;color:#888;margin-bottom:8px}
h1{font-size:2rem;font-weight:800;margin-bottom:14px;line-height:1.3;color:#111}
h2{font-size:1.35rem;font-weight:700;margin:28px 0 14px;color:#111}
h3{font-size:1.05rem;font-weight:700;margin:16px 0 6px}
.rw-quick-answer{background:#E8F5E9;border-left:5px solid #2E7D32;padding:16px 18px;border-radius:0 8px 8px 0;margin:16px 0 22px;font-size:.95rem;color:#1B5E20}
.rw-toc{background:#f9f9f9;border:1px solid #e0e0e0;border-radius:6px;padding:16px 18px;margin-bottom:28px}
.rw-toc-title{font-weight:700;color:#2E7D32;margin-bottom:8px;font-size:.9rem;text-transform:uppercase;letter-spacing:.5px}
.rw-toc ol{margin-left:18px}
.rw-toc li{margin-bottom:5px;font-size:.88rem}
.rw-prediction{display:flex;gap:18px;margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid #E8F5E9}
.rw-prediction:last-of-type{border:none}
.rw-pred-num{font-size:2rem;font-weight:800;color:#2E7D32;min-width:42px;text-align:center;line-height:1;margin-top:2px}
.rw-pred-body{flex:1}
.rw-pred-body h3{margin-top:0}
.rw-pred-body h3 a{color:#111}
.rw-pred-body p{color:#444;font-size:.92rem;margin-bottom:10px}
.rw-takeaway{background:#E8F5E9;border-radius:6px;padding:10px 14px;font-size:.85rem;color:#1B5E20;margin-bottom:8px}
.rw-pred-meta{font-size:.75rem;color:#999}
.rw-method-box{background:#f9fff9;border:1px solid #C8E6C9;border-radius:8px;padding:20px;margin:24px 0}
.rw-faq{margin:24px 0}
.rw-faq-item{border-bottom:1px solid #E8F5E9;padding:14px 0}
.rw-faq-item:last-child{border:none}
.rw-faq-item h3{font-size:.95rem;color:#111;margin-bottom:6px}
.rw-faq-item p{font-size:.88rem;color:#444}
.rw-join-cta{background:#2E7D32;color:#fff;border-radius:10px;padding:32px;text-align:center;margin:28px 0}
.rw-join-cta h3{font-size:1.4rem;margin-bottom:8px}
.rw-join-cta p{color:rgba(255,255,255,.85);margin-bottom:16px}
.rw-join-btn{display:inline-block;background:#fff;color:#2E7D32;padding:11px 26px;border-radius:5px;font-weight:700}
.rw-breadcrumb{font-size:.8rem;color:#888;margin-bottom:12px}
.rw-article-content h2{font-size:1.25rem;margin:26px 0 10px;padding-bottom:5px;border-bottom:2px solid #2E7D32}
.rw-article-content h3{font-size:1rem;margin:16px 0 6px;font-weight:600}
.rw-article-content p{margin-bottom:14px;color:#222}
.rw-article-content ul,ol{margin:10px 0 14px 22px}
.rw-article-content li{margin-bottom:5px}
.rw-takeaway-box{background:#E8F5E9;border-left:4px solid #2E7D32;padding:14px;border-radius:0 6px 6px 0;margin:20px 0}
.rw-takeaway-box strong{display:block;color:#2E7D32;margin-bottom:6px}
.rw-article-cta{background:#f0fff0;border-radius:6px;padding:14px;text-align:center;margin-top:16px;font-size:.9rem}
.related-section{margin-top:24px;padding-top:20px;border-top:2px solid #2E7D32}
.related-section h3{font-size:1rem;font-weight:700;margin-bottom:12px;color:#2E7D32}
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.related-card{border:1px solid #C8E6C9;padding:12px;border-radius:6px;border-left:3px solid #2E7D32}
.r-title{font-size:.88rem;font-weight:600;color:#111;margin-bottom:2px}
.r-meta{font-size:.74rem;color:#999}
.rw-footer{background:#1a1a1a;color:#888;padding:20px;text-align:center;font-size:.82rem;margin-top:36px}
.rw-footer a{color:#2E7D32}
@media(max-width:600px){h1{font-size:1.5rem}.related-grid{grid-template-columns:1fr}.rw-pred-num{font-size:1.5rem;min-width:32px}}


/* ── author byline ── */
.author-byline{display:flex;align-items:center;gap:12px;margin:16px 0 24px;padding:14px 16px;background:#f8f9fa;border-left:3px solid var(--accent,#FF6B00);border-radius:4px}
.author-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:16px;flex-shrink:0}
.author-info{flex:1;min-width:0}
.author-name-line{font-size:14px;font-weight:600;color:var(--text,#1a1a1a);margin-bottom:3px}
.author-name-line a{color:inherit;text-decoration:none}
.author-name-line a:hover{text-decoration:underline}
.author-cred{font-weight:400;color:#666;font-size:13px;margin-left:6px}
.author-meta-line{font-size:12px;color:#888}
/* ── author page ── */
.author-page{max-width:760px;margin:40px auto;padding:0 20px}
.author-page-header{display:flex;align-items:center;gap:24px;margin-bottom:36px;padding:28px;background:#f8f9fa;border-radius:8px}
.author-page-avatar{width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:32px;flex-shrink:0}
.author-page-name{font-size:28px;font-weight:700;margin:0 0 4px}
.author-page-title{font-size:16px;color:#666;margin:0 0 8px}
.author-page-edu{font-size:14px;color:#888}
.author-page-bio{font-size:15px;line-height:1.7;color:#444;margin-bottom:32px}
.author-expertise{margin-bottom:32px}
.author-expertise h3{font-size:16px;font-weight:700;margin-bottom:12px}
.expertise-tags{display:flex;flex-wrap:wrap;gap:8px}
.expertise-tag{background:#e8f4fd;color:#0066cc;padding:4px 12px;border-radius:20px;font-size:13px}
.author-articles h3{font-size:18px;font-weight:700;margin-bottom:16px}
.author-article-list{list-style:none;padding:0;margin:0}
.author-article-list li{border-bottom:1px solid #eee;padding:12px 0}
.author-article-list li:last-child{border-bottom:none}
.author-article-list a{font-size:15px;color:#333;text-decoration:none;font-weight:500}
.author-article-list a:hover{color:var(--accent,#FF6B00);text-decoration:underline}
.author-article-meta{font-size:12px;color:#999;margin-top:3px}