*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(circle at top left,rgba(6,182,212,.14),transparent 26%),radial-gradient(circle at top right,rgba(139,92,246,.16),transparent 28%),var(--bg);color:var(--text);line-height:1.75}a{text-decoration:none}.page-hero{padding:120px 0 50px}.hero-box,.content-card,.feature-card,.note-card,.info-card{background:rgba(15,23,42,.9);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-box{padding:2rem}.content-card,.feature-card,.note-card,.info-card{padding:1.5rem}.badge-soft{display:inline-flex;align-items:center;gap:.45rem;background:var(--grad-soft);color:#dbeafe;border:1px solid rgba(103,232,249,.18);border-radius:999px;padding:.45rem .9rem;font-size:.88rem;font-weight:600}h1,h2,h3,h4{color:#f8fafc;line-height:1.25}.section-title{font-size:2rem;margin-bottom:1rem;font-weight:800}.breadcrumb-wrap{background:rgba(15,23,42,.75);border:1px solid var(--line);border-radius:16px;padding:.9rem 1rem;margin-bottom:1.25rem}.breadcrumb{margin:0;--bs-breadcrumb-divider:'>'}.breadcrumb a{color:#67e8f9}.feature-icon{width:58px;height:58px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:var(--grad);color:var(--text-light);font-size:1.45rem;margin-bottom:1rem;box-shadow:var(--shadow)}.image-frame{padding:12px;border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.015));border:1px solid var(--line);box-shadow:var(--shadow)}.media-img{width:100%;height:auto;display:block;margin:0 auto;border-radius:20px;border:1px solid var(--line)}.list-check{list-style:none;padding:0;margin:0}.list-check li{margin:.7rem 0;color:#dbeafe}.list-check i{color:#67e8f9;margin-right:.55rem}.highlight-panel{background:var(--grad);color:var(--text-light);border-radius:26px;padding:2rem;box-shadow:var(--shadow)}.small-label{text-transform:uppercase;letter-spacing:.14em;color:#67e8f9;font-size:.8rem;font-weight:700}