:root{--rss-bg:#fff;--rss-bg-secondary:#f8f9fc;--rss-card-bg:#fff;--rss-text:#1a1f36;--rss-text-secondary:#4a5568;--rss-muted:#718096;--rss-border:#e2e8f0;--rss-border-soft:#edf2f7;--rss-accent:#7c3aed;--rss-accent-dark:#6d28d9;--rss-accent-light:#8b5cf6;--rss-gradient-start:#7c3aed;--rss-gradient-end:#db2777;--rss-success:#10b981;--rss-warning:#f59e0b}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--rss-bg);color:var(--rss-text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;line-height:1.5}.rss-page{width:100%;overflow-x:hidden}.rss-container{max-width:1280px;margin:0 auto;padding:0 24px}@media (max-width:768px){.rss-container{padding:0 16px}}.rss-hero{text-align:center;color:#fff;background:linear-gradient(135deg,#1a1f36 0%,#2d2b4e 50%,#1a1f36 100%);padding:80px 24px 100px;position:relative;overflow:hidden}.rss-hero:before{content:"";pointer-events:none;background:radial-gradient(circle at 30%,#7c3aed26,#0000 60%);position:absolute;inset:0}.rss-hero .rss-container{z-index:1;position:relative}.rss-hero-title{letter-spacing:-.02em;margin-bottom:1rem;font-size:3.5rem;font-weight:800;line-height:1.2}@media (max-width:768px){.rss-hero-title{font-size:2.25rem}}.rss-gradient{background:linear-gradient(135deg,#c084fc,#f472b6);color:#0000;-webkit-background-clip:text;background-clip:text}.rss-hero-subtitle{color:#cbd5e1;max-width:640px;margin:0 auto 2rem;font-size:1.25rem;line-height:1.6}@media (max-width:768px){.rss-hero-subtitle{font-size:1rem}}.rss-hero-cta{flex-direction:column;align-items:center;gap:12px;display:flex}.rss-free-badge{color:#a5b4fc;background:#ffffff1a;border-radius:999px;padding:4px 12px;font-size:.875rem}.rss-btn{cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:12px 28px;font-family:inherit;font-size:1rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.rss-btn-primary{background:linear-gradient(135deg,var(--rss-gradient-start),var(--rss-gradient-end));color:#fff;box-shadow:0 4px 14px #7c3aed4d}.rss-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #7c3aed66}.rss-btn-secondary{background:var(--rss-bg-secondary);border:1px solid var(--rss-border);color:var(--rss-text)}.rss-btn-secondary:hover{background:var(--rss-border-soft);transform:translateY(-1px)}.rss-btn-generate{background:linear-gradient(135deg,var(--rss-gradient-start),var(--rss-gradient-end));color:#fff;justify-content:space-between;width:100%;padding:14px 32px;font-size:1.125rem}.rss-btn-generate:hover{transform:translateY(-2px)}.rss-btn-large{padding:16px 36px;font-size:1.125rem}.rss-btn-arrow{opacity:.8;font-size:.875rem}.rss-tool-card{background:var(--rss-card-bg);border:1px solid var(--rss-border);border-radius:32px;margin-top:-48px;margin-bottom:64px;padding:32px;overflow:hidden;box-shadow:0 20px 35px -12px #0000001a}@media (max-width:768px){.rss-tool-card{padding:20px}}.rss-tool-card-header{align-items:center;gap:12px;margin-bottom:24px;display:flex}.rss-tool-icon{font-size:2rem}.rss-tool-card-header h2{font-size:1.5rem;font-weight:700}.rss-tool-form{flex-direction:column;gap:16px;display:flex}.rss-tool-textarea{border:1px solid var(--rss-border);resize:vertical;background:var(--rss-bg);border-radius:20px;width:100%;padding:16px;font-family:inherit;font-size:1rem;transition:border-color .2s}.rss-tool-textarea:focus{border-color:var(--rss-accent);outline:none;box-shadow:0 0 0 3px #7c3aed1a}.rss-tool-note{color:var(--rss-muted);text-align:center;font-size:.875rem}.rss-section{margin-bottom:64px}.rss-section-title{letter-spacing:-.01em;margin-bottom:32px;font-size:2rem;font-weight:700}@media (max-width:768px){.rss-section-title{font-size:1.5rem}}.rss-grid{gap:24px;display:grid}.rss-grid-2{grid-template-columns:repeat(2,1fr)}.rss-grid-3{grid-template-columns:repeat(3,1fr)}@media (max-width:1024px){.rss-grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.rss-grid-2,.rss-grid-3{grid-template-columns:1fr}}.rss-card{background:var(--rss-card-bg);border:1px solid var(--rss-border-soft);border-radius:24px;padding:28px;transition:all .2s}.rss-card:hover{border-color:var(--rss-border);transform:translateY(-4px);box-shadow:0 12px 30px -12px #00000014}.rss-card-icon{margin-bottom:16px;font-size:2.5rem}.rss-card h3{margin-bottom:12px;font-size:1.25rem;font-weight:700}.rss-card p{color:var(--rss-text-secondary);margin-bottom:20px;line-height:1.6}.rss-card-link{color:var(--rss-accent);align-items:center;gap:4px;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex}.rss-card-link:hover{text-decoration:underline}.rss-examples{flex-direction:column;gap:24px;display:flex}.rss-example{background:var(--rss-bg-secondary);border-left:4px solid var(--rss-accent);border-radius:16px;padding:24px}.rss-example h3{color:var(--rss-text);margin-bottom:16px;font-size:1.125rem}.rss-example-content{color:var(--rss-text-secondary);flex-direction:column;gap:12px;display:flex}.rss-example-content p{line-height:1.6}.rss-steps{flex-direction:column;gap:32px;display:flex}.rss-step{align-items:flex-start;gap:20px;display:flex}.rss-step-number{background:linear-gradient(135deg,var(--rss-accent-light),var(--rss-accent));color:#fff;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.25rem;font-weight:700;display:flex}.rss-step h3{margin-bottom:8px;font-size:1.25rem}.rss-step p{color:var(--rss-text-secondary);line-height:1.6}.rss-best-practices,.rss-common-mistakes,.rss-advanced-tips{background:var(--rss-bg-secondary);border-radius:32px;padding:32px}.rss-best-practices h2,.rss-common-mistakes h2,.rss-advanced-tips h2{margin-bottom:24px;font-size:1.75rem}.rss-practice{background:var(--rss-card-bg);border-radius:20px;padding:24px}.rss-practice-icon{margin-bottom:12px;font-size:1.75rem;display:inline-block}.rss-practice h3{margin-bottom:8px;font-size:1.125rem}.rss-practice p{color:var(--rss-text-secondary);font-size:.95rem;line-height:1.6}.rss-mistakes-list{flex-direction:column;gap:16px;display:flex}.rss-mistake{border-bottom:1px solid var(--rss-border-soft);align-items:flex-start;gap:12px;padding:12px 0;display:flex}.rss-mistake:last-child{border-bottom:none}.rss-mistake-badge{flex-shrink:0;font-size:1.125rem}.rss-mistake p{color:var(--rss-text-secondary)}.rss-mistake strong{color:var(--rss-text)}.rss-tips-grid{gap:24px;display:grid}.rss-tip{background:var(--rss-card-bg);border:1px solid var(--rss-border-soft);border-radius:20px;padding:24px}.rss-tip h3{margin-bottom:12px;font-size:1.125rem}.rss-tip p{color:var(--rss-text-secondary);line-height:1.6}.rss-platforms{margin-bottom:32px}.rss-platform-cards{grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px;display:grid}@media (max-width:768px){.rss-platform-cards{grid-template-columns:1fr}}.rss-platform{background:var(--rss-card-bg);border:1px solid var(--rss-border);border-radius:24px;padding:24px}.rss-platform h3{color:var(--rss-accent);margin-bottom:12px;font-size:1.125rem}.rss-platform p{color:var(--rss-text-secondary);font-size:.95rem;line-height:1.6}.rss-faq{background:var(--rss-bg-secondary);border-radius:32px;padding:32px}.rss-faq h2{margin-bottom:24px;font-size:1.75rem}.rss-faq-list{flex-direction:column;gap:16px;display:flex}.rss-faq-list details{background:var(--rss-card-bg);border:1px solid var(--rss-border-soft);cursor:pointer;border-radius:16px;padding:16px 20px}.rss-faq-list summary{color:var(--rss-text);cursor:pointer;justify-content:space-between;align-items:center;font-size:1rem;font-weight:700;list-style:none;display:flex}.rss-faq-list summary::-webkit-details-marker{display:none}.rss-faq-list summary:after{content:"▼";color:var(--rss-muted);font-size:.75rem;transition:transform .2s}.rss-faq-list details[open] summary:after{transform:rotate(180deg)}.rss-faq-list p{border-top:1px solid var(--rss-border-soft);color:var(--rss-text-secondary);margin-top:16px;padding-top:16px;line-height:1.6}.rss-inline-link{color:var(--rss-accent);font-weight:500;text-decoration:none}.rss-inline-link:hover{text-decoration:underline}.rss-final-cta{text-align:center;color:#fff;background:linear-gradient(135deg,#1e1b4b 0%,#2d2b4e 100%);border-radius:40px;margin:64px 0 80px;padding:48px}@media (max-width:768px){.rss-final-cta{padding:32px 24px}}.rss-final-cta-content h2{margin-bottom:12px;font-size:1.75rem}@media (max-width:768px){.rss-final-cta-content h2{font-size:1.5rem}}.rss-final-cta-content p{color:#cbd5e1;margin-bottom:24px;font-size:1.125rem}.rss-final-cta-buttons{flex-wrap:wrap;justify-content:center;gap:16px;margin-bottom:16px;display:flex}.rss-final-note{color:#a5b4fc;margin-top:16px;font-size:.875rem}