:root{--ph:#0f2742;--ph2:#153b63;--accent:#ff8a3d;--ink:#172033;--muted:#637083;--bg:#f6f8fb;--card:#fff;--line:#e4e9ef}
*{box-sizing:border-box}.ph-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px clamp(18px,4vw,60px);background:#fff;border-bottom:1px solid var(--line)}.ph-brand{text-decoration:none;color:var(--ph);display:flex;flex-direction:column}.ph-brand strong{font-size:24px}.ph-brand strong span{color:var(--accent)}.ph-brand small{font-size:11px;color:var(--muted)}.ph-nav{display:flex;gap:18px;flex-wrap:wrap}.ph-nav a{color:var(--ink);text-decoration:none;font-weight:700;font-size:14px}.ph-main{min-height:65vh;background:var(--bg)}.ph-hero{padding:72px clamp(20px,6vw,90px) 54px;background:linear-gradient(135deg,var(--ph),var(--ph2));color:#fff}.ph-hero h1{font-size:clamp(34px,5vw,58px);margin:0 0 12px}.ph-hero p{max-width:760px;font-size:18px;line-height:1.7;opacity:.9}.ph-wrap{max-width:1180px;margin:auto;padding:38px 20px 70px}.ph-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.ph-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 30px rgba(23,32,51,.05)}.ph-card h2,.ph-card h3{color:var(--ph);margin-top:0}.ph-card p{color:var(--muted);line-height:1.65}.ph-btn{display:inline-block;background:var(--accent);color:#fff!important;text-decoration:none;padding:12px 17px;border:0;border-radius:10px;font-weight:800;cursor:pointer}.ph-btn.alt{background:var(--ph)}.ph-field{width:100%;padding:12px;border:1px solid #ced6df;border-radius:9px;margin:6px 0 14px}.ph-result{margin-top:16px;padding:16px;background:#eef5fb;border-radius:12px}.ph-table{width:100%;border-collapse:collapse;background:#fff}.ph-table th,.ph-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left}.ph-badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#edf2f7;font-size:12px;font-weight:800}.ph-footer{background:#0a1b2d;color:#d9e4ee;padding:36px clamp(20px,6vw,90px);display:grid;gap:16px}.ph-footer nav{display:flex;gap:16px;flex-wrap:wrap}.ph-footer a{color:#fff}.ph-disclaimer{font-size:13px;max-width:900px;color:#9fb1c3}.ph-ad{border:1px dashed #bcc6d0;background:#fff;color:#8995a3;text-align:center;padding:18px;border-radius:12px;margin:22px 0}.ph-list{padding-left:20px;line-height:1.8;color:var(--muted)}@media(max-width:820px){.ph-header{align-items:flex-start;flex-direction:column}.ph-nav{gap:11px}.ph-hero{padding-top:46px}}