.seo-depth-content{max-width:1000px;margin:48px auto;padding:28px;background:#fff;border:1px solid #e5e7eb;border-radius:12px;line-height:1.7}.seo-depth-content h2,.seo-depth-content h3{color:#172033}.seo-depth-content li{margin:.55rem 0}@media(max-width:700px){.seo-depth-content{margin:32px 16px;padding:20px}}.seo-related-tools{max-width:1120px;margin:48px auto;padding:24px;border:1px solid #e5e7eb;border-radius:12px;background:#fff}.seo-related-tools ul{display:flex;flex-wrap:wrap;gap:12px;list-style:none;padding:0}.seo-related-tools a{display:inline-block;padding:10px 14px;border:1px solid #d8dee8;border-radius:8px;color:var(--brand-dark);font-weight:700}.seo-related-tools a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}@media(min-width:800px){main>section:not(:first-child),footer{content-visibility:auto;contain-intrinsic-size:1px 800px}}:root{--pcs-primary: var(--brand);--pcs-grad: var(--brand-alt);--pcs-gold: var(--accent);--pcs-wa: #25d366;--pcs-dark: #0f172a;--muted: #6b7280}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,sans-serif;background:#eef0f4;color:#1f2937;line-height:1.65}a{text-decoration:none;color:inherit}.pcs-container{max-width:1080px;margin:0 auto;padding:0 16px}.pcs-nav{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:blur(10px);border-bottom:1px solid #e5e7eb;box-shadow:0 2px 12px #0000000a}.pcs-nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.pcs-brand{font-size:1.4rem;font-weight:800;color:var(--pcs-primary);display:flex;align-items:center;gap:.45rem}.pcs-brand i{color:var(--pcs-gold)}.pcs-links{display:flex;align-items:center;gap:1.6rem;font-weight:600}.pcs-links a{color:#374151}.pcs-links a:hover{color:var(--pcs-primary)}.pcs-wa-btn{background:var(--pcs-wa);color:#fff!important;padding:.5rem 1rem;border-radius:999px;font-weight:700;display:inline-flex;align-items:center;gap:.4rem}.pcs-wa-btn:hover{filter:brightness(.95)}.pcs-burger{display:none;font-size:1.5rem;background:none;border:none;color:var(--pcs-primary);cursor:pointer}.pcs-mobile{display:none;flex-direction:column;padding:12px 16px 18px;background:#fff;border-bottom:1px solid #e5e7eb}.pcs-mobile a{padding:.6rem 0;border-bottom:1px solid #f1f5f9;font-weight:600;color:#374151}@media(max-width:860px){.pcs-links{display:none}.pcs-burger{display:block}.pcs-mobile.open{display:flex}}.pcs-hero{background:linear-gradient(135deg,var(--pcs-primary),var(--pcs-grad));color:#fff;padding:54px 0 72px;text-align:center}.pcs-badge{display:inline-flex;align-items:center;gap:.4rem;background:#ffffff2e;padding:.35rem 1rem;border-radius:999px;font-size:.8rem;font-weight:600;margin-bottom:1rem}.pcs-hero h1{font-size:clamp(1.8rem,5vw,2.9rem);font-weight:900;line-height:1.15}.pcs-hero h1 span{color:var(--pcs-gold)}.pcs-hero p{max-width:660px;margin:14px auto 0;opacity:.96;font-size:1.05rem}.pcs-crumb{margin-top:16px;font-size:.8rem;opacity:.85}.pcs-crumb a:hover{text-decoration:underline}.pcs-card{background:#fff;border-radius:18px;box-shadow:0 20px 45px -22px rgb(var(--brand-rgb) / .35);padding:26px}.pcs-main{margin-top:-46px;position:relative;z-index:5}.pcs-section{margin-top:30px}.pcs-section h2{font-size:1.5rem;font-weight:800;color:#111827;margin-bottom:14px;display:flex;align-items:center;gap:.5rem}.pcs-section h2 i{color:var(--pcs-primary)}.pcs-section h3{font-size:1.1rem;font-weight:700;margin:14px 0 6px}.pcs-section p,.pcs-section li{color:#4b5563}.pcs-prose ul{padding-left:1.2rem;margin:.5rem 0}.pcs-prose li{margin-bottom:.4rem}.pcs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:700px){.pcs-grid{grid-template-columns:1fr}}.pcs-tile{background:#fff;border:1px solid #f1f5f9;border-radius:14px;padding:18px}.pcs-tile i{font-size:1.4rem;color:var(--pcs-primary);margin-bottom:8px}.pcs-tile h3{font-size:1rem;margin:0 0 4px}.pcs-tile p{font-size:.85rem}.pcs-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}@media(max-width:640px){.pcs-steps{grid-template-columns:1fr}}.pcs-step{display:flex;gap:14px}.pcs-step .n{flex:none;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--pcs-primary),var(--pcs-grad));color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}.pcs-faq details{border-bottom:1px solid #eee;padding:14px 0}.pcs-faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px}.pcs-faq summary::-webkit-details-marker{display:none}.pcs-faq summary i{transition:transform .2s;color:var(--pcs-primary)}.pcs-faq details[open] summary i{transform:rotate(180deg)}.pcs-faq p{margin-top:10px;font-size:.92rem}.pcs-ad{margin:26px 0;text-align:center;min-height:90px}.pcs-footer{background:var(--pcs-dark);color:#94a3b8;padding:48px 0 24px;margin-top:40px}.pcs-fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:30px}@media(max-width:800px){.pcs-fgrid{grid-template-columns:1fr 1fr}}@media(max-width:480px){.pcs-fgrid{grid-template-columns:1fr}}.pcs-footer h3{color:#fff;font-size:1.3rem;display:flex;align-items:center;gap:.4rem}.pcs-footer h3 i{color:var(--pcs-gold)}.pcs-footer h4{color:#fff;font-size:1rem;margin-bottom:12px}.pcs-footer li{list-style:none;margin-bottom:8px;font-size:.9rem}.pcs-footer a:hover{color:#fff}.pcs-social{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}.pcs-social a{width:36px;height:36px;border-radius:50%;background:#1e293b;color:#fff;display:flex;align-items:center;justify-content:center;transition:all .2s}.pcs-social a:hover{background:var(--pcs-primary)}.pcs-copyright{text-align:center;font-size:.8rem;border-top:1px solid #1e293b;margin-top:32px;padding-top:20px}.pcs-float-wa{position:fixed;bottom:22px;right:22px;width:56px;height:56px;border-radius:50%;background:var(--pcs-wa);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.6rem;box-shadow:0 8px 20px #25d36680;z-index:90;animation:pcs-pulse 2s infinite}@keyframes pcs-pulse{0%{box-shadow:0 0 #25d36680}70%{box-shadow:0 0 0 16px #25d36600}to{box-shadow:0 0 #25d36600}}.tts-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px}.tts-dur-grid{display:flex;flex-wrap:wrap;gap:8px}.tts-dur{border:1px solid #d1d5db;background:#fff;border-radius:10px;padding:8px 16px;font-weight:700;font-size:.85rem;cursor:pointer;transition:all .2s}.tts-dur.active{background:var(--pcs-primary);color:#fff;border-color:var(--pcs-primary)}.tts-sound{border:1px solid #d1d5db;background:#fff;border-radius:10px;padding:8px 14px;font-weight:700;font-size:.82rem;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.tts-live{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.tts-stat{background:#faf7f8;border:1px solid #f1e3e8;border-radius:12px;padding:14px;text-align:center}.tts-stat .v{font-size:1.8rem;font-weight:900;color:var(--pcs-primary);line-height:1}.tts-stat .l{font-size:.72rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-top:4px}.tts-passage{font-size:1.25rem;line-height:2;letter-spacing:.2px;background:#fafafa;border:2px solid #eee;border-radius:14px;padding:22px;font-family:Inter,monospace;user-select:none;max-height:300px;overflow-y:auto;outline:none}.char-pending{color:#9ca3af}.char-correct{color:#059669}.char-wrong{color:#dc2626;background:#fee2e2;border-radius:3px}.char-current{background:var(--pcs-gold);color:#1f2937;border-radius:3px;box-shadow:0 0 0 2px #e0aa144d}.tts-hidden{position:absolute;left:-9999px;opacity:0}.tts-hint{font-size:.85rem;color:var(--muted);margin-top:12px;text-align:center}.tts-btn{border:none;border-radius:12px;padding:14px 26px;font-weight:800;font-size:1rem;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:8px}.tts-btn-primary{background:linear-gradient(135deg,var(--pcs-primary),var(--pcs-grad));color:#fff}.tts-btn-primary:hover{box-shadow:0 10px 24px -8px rgb(var(--brand-rgb) / .6);transform:translateY(-2px)}.tts-btn-ghost{background:#fff;color:#374151;border:1px solid #d1d5db}.tts-btn-ghost:hover{border-color:var(--pcs-primary);color:var(--pcs-primary)}.tts-hide{display:none!important}.tts-result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}@media(max-width:560px){.tts-result-grid{grid-template-columns:repeat(2,1fr)}.tts-live{grid-template-columns:repeat(3,1fr)}}.tts-rcard{background:#faf7f8;border:1px solid #f1e3e8;border-radius:14px;padding:18px;text-align:center}.tts-rcard .rv{font-size:2rem;font-weight:900;color:var(--pcs-primary)}.tts-rcard.big{background:linear-gradient(135deg,var(--pcs-primary),var(--pcs-grad));color:#fff}.tts-rcard.big .rv{color:#fff}.tts-rcard .rl{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-top:4px}.tts-rcard.big .rl{color:#ffffffd9}.tts-best{text-align:center;font-size:.9rem;font-weight:700;color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:10px;padding:10px;margin-bottom:14px}.tts-err{display:none;background:#fee2e2;color:#b91c1c;border-radius:10px;padding:10px 14px;font-weight:600;font-size:.88rem;margin-bottom:12px}.tts-err.show{display:block}.tts-timer-big{font-size:1.4rem;font-weight:900;color:var(--pcs-primary)}.tts-toast{position:fixed;bottom:90px;left:50%;transform:translate(-50%) translateY(20px);background:#111827;color:#fff;padding:11px 20px;border-radius:12px;font-size:.88rem;font-weight:600;opacity:0;pointer-events:none;transition:all .3s;z-index:95}.tts-toast.show{opacity:1;transform:translate(-50%) translateY(0)}@media print{.pcs-nav,.pcs-mobile,.pcs-hero,.pcs-footer,.pcs-float-wa,.pcs-ad,.pcs-section,.tts-toast{display:none!important}}