.guest-post-page{min-height:100vh;background:var(--color-bg)}.guest-post-container{max-width:1200px;margin:0 auto;padding:120px 40px 80px}.guest-post-hero{text-align:center;margin-bottom:80px}.guest-post-hero h1{font-size:48px;font-weight:800;margin-bottom:16px;color:var(--color-text)}.guest-post-hero .subtitle{font-size:24px;color:var(--color-text-light);margin-bottom:24px;font-weight:500}.guest-post-hero .description{font-size:20px;color:var(--color-text-light);max-width:800px;margin:0 auto;line-height:1.6}.guidelines-section,.requirements-section,.benefits-section,.submission-section,.contact-section{margin-bottom:80px}.guidelines-section h2,.requirements-section h2,.benefits-section h2,.submission-section h2,.contact-section h2{font-size:36px;font-weight:700;text-align:center;margin-bottom:48px;color:var(--color-text)}.topics-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.topic-card{background:#fff;padding:32px;border-radius:var(--radius);box-shadow:var(--shadow-sm);text-align:center}.topic-card h3{font-size:20px;font-weight:600;margin-bottom:12px;color:var(--color-text)}.topic-card p{font-size:16px;color:var(--color-text-light);line-height:1.6}.requirements-list{max-width:900px;margin:0 auto}.requirement-item{display:flex;gap:24px;margin-bottom:32px;background:#fff;padding:32px;border-radius:var(--radius);box-shadow:var(--shadow-sm);align-items:flex-start}.req-number{flex-shrink:0;width:48px;height:48px;background:var(--gradient-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700}.req-content{flex:1}.req-content h3{font-size:22px;font-weight:600;margin-bottom:8px;color:var(--color-text)}.req-content p{font-size:16px;color:var(--color-text-light);line-height:1.6}.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.benefit-item{background:#fff;padding:32px;border-radius:var(--radius);box-shadow:var(--shadow-sm);text-align:center}.benefit-item h3{font-size:20px;font-weight:600;margin-bottom:12px;color:var(--color-text)}.benefit-item p{font-size:16px;color:var(--color-text-light);line-height:1.6}.submission-steps{max-width:900px;margin:0 auto}.step{display:flex;gap:24px;margin-bottom:32px;background:#fff;padding:32px;border-radius:var(--radius);box-shadow:var(--shadow-sm);align-items:flex-start}.step-number{flex-shrink:0;width:48px;height:48px;background:var(--gradient-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700}.step-content{flex:1}.step-content h3{font-size:22px;font-weight:600;margin-bottom:8px;color:var(--color-text)}.step-content p{font-size:16px;color:var(--color-text-light);line-height:1.6}.step-content a{color:var(--color-accent);text-decoration:none;font-weight:600}.step-content a:hover{text-decoration:underline}.contact-section{text-align:center;background:var(--color-bg-light);padding:60px;border-radius:var(--radius)}.contact-section p{font-size:18px;color:var(--color-text-light);margin-bottom:32px}.submit-btn{display:inline-block;padding:16px 32px;background:var(--gradient-primary);color:#fff;border-radius:var(--radius);text-decoration:none;font-size:18px;font-weight:600;transition:all .3s ease}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0003}@media(max-width:968px){.topics-grid,.benefits-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.guest-post-container{padding:100px 20px 60px}.guest-post-hero h1{font-size:36px}.topics-grid,.benefits-grid{grid-template-columns:1fr}.requirement-item,.step{flex-direction:column}.req-number,.step-number{margin-bottom:16px}}