.book-decision{padding:76px 0;background:linear-gradient(180deg,#07111f,#091522);border-bottom:1px solid rgba(255,255,255,.08)}
.book-decision-head{max-width:880px;margin:0 auto 34px;text-align:center}.book-decision-head h2{margin:8px 0 15px;color:#fff;font-size:clamp(35px,5vw,60px);line-height:1.04}.book-decision-head p{color:#b9c9d7;font-size:18px;line-height:1.7}
.book-decision-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.book-decision-card{padding:30px;border:1px solid rgba(168,229,255,.18);border-radius:26px;background:linear-gradient(145deg,rgba(18,33,50,.96),rgba(7,13,21,.98))}.book-decision-card:last-child{border-color:rgba(246,184,23,.22)}.book-decision-card>span{color:#a8e5ff;font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase}.book-decision-card:last-child>span{color:#f6c85f}.book-decision-card h3{margin:10px 0;color:#fff;font-size:26px}.book-decision-card p{color:#b9c9d7;line-height:1.65}.book-decision-links{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 24px}.book-decision-links a{padding:8px 11px;border:1px solid rgba(255,255,255,.12);border-radius:999px;color:#dbeaf4;text-decoration:none;font-size:12px;font-weight:800}.book-decision-card .btn{width:100%;justify-content:center}
.book-depth{padding:80px 0;background:#080d15}.book-depth-head{max-width:900px;margin-bottom:34px}.book-depth-head h2{margin:8px 0 16px;color:#fff;font-size:clamp(35px,5vw,58px);line-height:1.04}.book-depth-head p{color:#b9c8d5;font-size:17px;line-height:1.72}.book-depth-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.book-depth-card{padding:26px;border:1px solid rgba(255,255,255,.1);border-radius:22px;background:rgba(255,255,255,.035)}.book-depth-card h3{margin:0 0 10px;color:#fff;font-size:22px}.book-depth-card p{margin:0;color:#b9c8d5;line-height:1.7}.book-depth-card a{color:#a8e5ff;font-weight:800}.book-evidence{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0}.book-evidence span{padding:9px 13px;border:1px solid rgba(246,184,23,.2);border-radius:999px;background:rgba(246,184,23,.05);color:#f6ddb0;font-size:12px;font-weight:800}
.book-author-proof{padding:70px 0;background:#05080d}.book-author-proof-inner{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;padding:28px;border:1px solid rgba(255,255,255,.1);border-radius:24px;background:rgba(255,255,255,.025)}.book-author-proof img{width:92px;height:112px;object-fit:cover;border-radius:16px}.book-author-proof h2{margin:0 0 8px;color:#fff;font-size:27px}.book-author-proof p{margin:0;color:#b9c8d5;line-height:1.7}.book-author-proof a{color:#a8e5ff;font-weight:800}
.topic-book-recommendation{padding:70px 0;background:radial-gradient(circle at 85% 10%,rgba(54,184,255,.1),transparent 32%),#07111f}.topic-book-card{display:grid;grid-template-columns:150px minmax(0,1fr);gap:30px;align-items:center;padding:30px;border:1px solid rgba(168,229,255,.2);border-radius:26px;background:rgba(10,24,39,.96)}.topic-book-card img{width:100%;height:auto;border-radius:4px;box-shadow:0 18px 45px rgba(0,0,0,.5)}.topic-book-card h2{margin:5px 0 12px;color:#fff;font-size:clamp(28px,4vw,44px);line-height:1.08}.topic-book-card p{color:#bdd0df;line-height:1.7}.topic-book-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.tiktok-compact{padding:52px 0;background:#090c12}.tiktok-compact-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:24px 28px;border:1px solid rgba(255,255,255,.12);border-radius:22px;background:#111722}.tiktok-compact h2{margin:0 0 5px;color:#fff;font-size:25px}.tiktok-compact p{margin:0;color:#b9c8d5}.tiktok-compact a{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 20px;border-radius:999px;background:#fff;color:#050505;font-weight:900;text-decoration:none;white-space:nowrap;box-shadow:-3px 3px 0 #25f4ee,3px -3px 0 #fe2c55}
@media(max-width:760px){.book-decision-grid,.book-depth-grid{grid-template-columns:1fr}.book-author-proof-inner{grid-template-columns:1fr;text-align:center}.book-author-proof img{margin:auto}.topic-book-card{grid-template-columns:1fr;text-align:center}.topic-book-card img{max-width:190px;margin:auto}.topic-book-actions{justify-content:center}.tiktok-compact-inner{flex-direction:column;text-align:center}.tiktok-compact a{width:100%}}