.launch-badge{display:inline-flex;align-items:center;gap:13px;padding:12px 16px;border:1px solid #c7e6e4;background:rgba(255,255,255,.82);border-radius:16px;box-shadow:0 9px 28px rgba(8,47,73,.08)}.launch-badge strong,.launch-badge small{display:block}.launch-badge small{color:var(--muted)}.play-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;font-size:.75rem}.visitor-strip{max-width:680px;margin:36px auto 0;padding:14px 20px;border-radius:999px;background:#f4fbfb;border:1px solid #d4efeb;display:flex;justify-content:center;align-items:center;gap:8px;color:var(--muted);font-size:.92rem}.visitor-strip strong{color:var(--ink);font-size:1.12rem}.visitor-strip small{margin-left:8px;padding-left:16px;border-left:1px solid #c7dfdf}.pulse-dot{width:9px;height:9px;border-radius:50%;background:#27b87a;box-shadow:0 0 0 5px #dff7eb}.search-intent{padding-top:35px}.guide-card{margin-top:38px;padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-radius:24px;background:linear-gradient(135deg,#edf9f8,#e9f4ff);border:1px solid #cfe5ea;text-decoration:none;transition:.2s transform,.2s box-shadow}.guide-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.guide-card span{font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:var(--teal);font-weight:900}.guide-card h3{font-size:1.65rem;margin:8px 0}.guide-card p{color:var(--muted);margin:0;max-width:760px}.guide-card b{font-size:2rem}.article-hero{background:linear-gradient(180deg,#edf9f8,#fff);padding:80px 24px}.article-hero>div{max-width:900px;margin:auto}.article-hero h1{max-width:850px}.article-layout{max-width:1100px;margin:auto;padding:70px 24px 110px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:70px}.article-content{font-size:1.06rem}.article-content h2{font-size:2rem;margin-top:55px}.article-content h3{margin-top:32px}.article-content p,.article-content li{color:var(--muted)}.checklist{padding:24px 28px;border-radius:20px;background:var(--pale);border-left:4px solid var(--teal)}.aside-card{position:sticky;top:100px;padding:25px;border-radius:20px;background:var(--ink);color:#fff}.aside-card p{color:#c9dce5}.aside-card .button{width:100%}.source-note{font-size:.85rem;padding-top:25px;border-top:1px solid var(--line)}@media(max-width:850px){.visitor-strip{margin-left:18px;margin-right:18px}.article-layout{grid-template-columns:1fr}.aside-card{position:static}.guide-card{padding:26px}.search-intent{padding-top:10px}}@media(max-width:520px){.launch-badge{width:100%}.visitor-strip{border-radius:18px;flex-wrap:wrap}.visitor-strip small{width:100%;border:0;padding:0;margin:0;text-align:center}.guide-card b{display:none}}