:root{--bg:#f7f3ea;--bg-2:#e8f3ff;--ink:#1f2233;--muted:#4b4f63;--card:#fffc;--line:#d8d0bf;--accent:#eb5e28;--accent-2:#1e6091;--radius:22px}*{box-sizing:border-box}html,body{min-height:100%;margin:0;padding:0;overflow-x:hidden}body{color:var(--ink);background:radial-gradient(1200px 700px at 10% -10%, #ffe7c4 0%, transparent 60%), radial-gradient(1200px 800px at 100% 0%, #cfe8ff 0%, transparent 60%), linear-gradient(160deg, var(--bg) 0%, #fefefe 60%, var(--bg-2) 100%);font-family:Space Grotesk,Manrope,Avenir Next,sans-serif;line-height:1.65}.page-shell{width:100%;max-width:1160px;margin:0 auto;padding:2rem 1.2rem 4rem}.swf-top{border-radius:var(--radius);border:1px solid var(--line);background:#ffffffde;margin-bottom:1rem;overflow:hidden;box-shadow:0 12px 26px #1b263b12}.swf-player{aspect-ratio:16/10;background:#ffae00;width:100%;min-height:320px;position:relative}.swf-load-overlay{background:#00000030;flex-direction:column;justify-content:center;align-items:center;gap:.7rem;display:flex;position:absolute;inset:0}.swf-preview-image{object-fit:cover;z-index:0;width:100%;height:100%;position:absolute;inset:0}.swf-preview-fallback{text-align:center;color:#fff;z-index:0;background:radial-gradient(700px 300px at 20% 10%,#fff3 0%,#0000 70%),linear-gradient(135deg,#1e6091,#2a6ea3,#eb5e28);justify-content:center;align-items:center;padding:1rem;font-weight:700;display:flex;position:absolute;inset:0}.swf-load-btn{z-index:1;color:#fff;min-width:128px;min-height:52px;font:inherit;cursor:pointer;background:#287de6;border:1px solid #287de6;border-radius:999px;padding:.8rem 1.5rem;font-size:1.05rem;font-weight:800;position:relative}.page-title{color:var(--ink);text-align:center;margin:0 0 1rem;font-size:clamp(1rem,2.4vw,1.5rem);font-weight:800;line-height:1.2}.content-wrapper{gap:1rem;margin-top:1rem;display:grid}.content-wrapper article{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);padding:1.4rem;animation:.65s ease-out both riseIn;box-shadow:0 12px 26px #1b263b12}h2{margin:0;font-size:clamp(1.34rem,2.1vw,1.8rem);line-height:1.2}h3{margin:0;font-size:1.02rem;line-height:1.3}p{color:var(--muted);overflow-wrap:anywhere;word-break:break-word;margin:.8rem 0 0}.gallery-intro,.section-intro,.gallery-cta{max-width:75ch}.gallery-container{border:1px solid var(--line);background:#f6f8fc;border-radius:16px;margin-top:1rem;padding:.8rem;display:none;overflow:hidden}.gallery-track{gap:.7rem;width:max-content;animation:60s linear infinite marquee;display:flex}.gallery-container:hover .gallery-track{animation-play-state:paused}.gallery-item{background:#fff;border:1px solid #d8deea;border-radius:14px;width:138px;overflow:hidden;box-shadow:0 7px 16px #1f22331a}.gallery-item img{aspect-ratio:1;object-fit:cover;width:100%;height:auto;display:block}.steps,.feature-grid,.use-case-grid,.tips-grid,.faq-list{gap:.8rem;margin-top:1rem;display:grid}.feature-grid,.use-case-grid,.tips-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.step,.feature,.use-case,.tip,.faq-item,.comparison-content,.backlink-footer{border:1px solid var(--line);background:#fff;border-radius:14px;padding:.95rem}.backlink-list{flex-wrap:wrap;gap:.7rem;margin-top:1rem;display:flex}.backlink-item{color:var(--accent-2);background:#f8fbff;border:1px solid #d8deea;border-radius:999px;align-items:center;padding:.48rem .75rem;font-size:.95rem;line-height:1.2;text-decoration:none;display:inline-flex}.backlink-item:hover{background:#eef6ff;border-color:#bcd4ea}.faq-item h3{color:#22253a;margin:0}@media (max-width:900px){.page-shell{width:100%;padding:1.2rem 0 2.2rem}.swf-player{aspect-ratio:1;min-height:260px}.page-title{margin-bottom:.9rem}.content-wrapper article{padding:1.05rem}.feature-grid,.use-case-grid,.tips-grid{grid-template-columns:1fr}.gallery-item{width:122px}}@keyframes marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}@keyframes riseIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}