/* Ruiyi logos are real PNGs; slightly wider for Chinese lockup */
.header .logo { width: 280px; }
.header .logo img { width: 100%; height: auto; }
@media (max-width: 1200px) { .header .logo { width: 220px; } }
.ipx{position:relative;background:radial-gradient(1200px 500px at 85% 0%,rgba(26,92,255,.35),transparent 60%),linear-gradient(135deg,#071a3d 0%,#0b2a66 60%,#0e3a8c 100%);color:#fff;padding:90px 0;overflow:hidden}
.ipx:after{content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;border:1px solid rgba(255,255,255,.08)}
.ipx-in,.ipc-in{width:1200px;max-width:92%;margin:0 auto;display:flex;gap:70px;align-items:center;position:relative;z-index:1}
.ipx-photo{flex:0 0 400px;position:relative}
.ipx-frame{width:400px;height:480px;position:relative;overflow:visible;background:none}
.ipx-frame:before{display:none}
.ipx-frame img{width:100%;height:100%;object-fit:contain;object-position:50% 100%;filter:drop-shadow(0 20px 30px rgba(0,0,0,.35));-webkit-mask-image:linear-gradient(to bottom,#000 80%,transparent 100%);mask-image:linear-gradient(to bottom,#000 80%,transparent 100%)}
.ipx-badge{position:absolute;right:-28px;bottom:70px;background:#ff7a1a;padding:14px 20px;border-radius:12px;box-shadow:0 12px 30px rgba(255,122,26,.4)}
.ipx-badge b{display:block;font-size:30px;line-height:1}.ipx-badge span{font-size:13px}
.ipx-cap{margin-top:22px;font-size:14px;color:rgba(255,255,255,.7);letter-spacing:1px;text-align:center}
.ipx-text{flex:1}
.ipx-kicker{font-size:13px;letter-spacing:4px;color:#ff7a1a;font-weight:bold;margin-bottom:14px}
.ipx-text h2{font-size:40px;line-height:1.2;font-weight:bold}
.ipx-text h2 small{display:block;font-size:16px;font-weight:normal;color:rgba(255,255,255,.7);margin-top:10px}
.ipx-motto{font-size:22px;margin:26px 0 30px;padding-left:18px;border-left:4px solid #1a5cff;color:#e8efff}
.ipx-nums{display:flex;border-top:1px solid rgba(255,255,255,.15);border-bottom:1px solid rgba(255,255,255,.15)}
.ipx-nums li{flex:1;padding:22px 0;text-align:center;border-right:1px solid rgba(255,255,255,.12)}.ipx-nums li:last-child{border:0}
.ipx-nums b{font-size:40px;font-family:Arial,sans-serif;color:#fff}.ipx-nums i{font-style:normal;font-size:15px;color:#ff7a1a;margin-left:3px}
.ipx-nums span{display:block;font-size:14px;color:rgba(255,255,255,.7);margin-top:6px}
.ipx-note{font-size:12px;color:rgba(255,255,255,.5);margin-top:10px}
.ipx-val{margin-top:22px;font-size:18px;letter-spacing:2px}
.ipx em{font-style:normal;font-size:13px;color:rgba(255,255,255,.55);margin-right:14px;letter-spacing:1px}
.ipx-tags{margin-top:16px;line-height:2.4}
.ipx-tags span{display:inline-block;padding:0 14px;line-height:30px;margin:0 8px 6px 0;border:1px solid rgba(255,255,255,.25);border-radius:16px;font-size:13px;background:rgba(255,255,255,.05)}
.ipx-field{font-size:13px;color:rgba(255,255,255,.65);margin-top:4px}
.ipx-btn{display:inline-block;margin-top:28px;background:#1a5cff;color:#fff!important;padding:0 34px;line-height:50px;border-radius:25px;font-size:16px;box-shadow:0 10px 24px rgba(26,92,255,.45)}
.ipx-btn span{color:#ff7a1a;margin-left:6px}
.ipc{background:#f5f8ff;padding:80px 0}
.ipc-in{align-items:flex-start;gap:60px}
.ipc-about{flex:0 0 440px}.ipc-about h3{font-size:30px;color:#0b2a66;font-weight:bold}
.ipc-about p{font-size:15px;line-height:1.9;color:#445;margin-top:18px}
.ipc-ai{margin-top:26px}.ipc-ai div{background:#fff;border-left:4px solid #1a5cff;padding:14px 18px;margin-bottom:12px;border-radius:6px;box-shadow:0 6px 18px rgba(11,42,102,.06)}
.ipc-ai div:last-child{border-color:#ff7a1a}
.ipc-ai b{display:block;color:#0b2a66;font-size:16px}.ipc-ai span{font-size:13px;color:#667;line-height:1.7}
.ipc-wall{flex:1}.ipc-h{font-size:18px;color:#0b2a66;font-weight:bold;margin-bottom:18px}
.ipc-wall ul{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ipc-wall li{background:#fff;padding:8px;border-radius:8px;box-shadow:0 8px 20px rgba(11,42,102,.08)}
.ipc-wall img{width:100%;aspect-ratio:.707;object-fit:cover;display:block}

/* Mobile: founder / about blocks were desktop flex rows (400px + 440px) and overflowed off-screen */
@media (max-width: 768px) {
  .ipx { padding: 48px 0 28px; }
  .ipx-in,
  .ipc-in {
    width: auto;
    max-width: calc(100% - 16px);
    padding-right: 80px;
    box-sizing: border-box;
    flex-direction: column;
    gap: 28px;
    align-items: stretch;
  }
  .ipx-photo {
    flex: none;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }
  .ipx-frame {
    width: 100%;
    height: auto;
    aspect-ratio: 400 / 480;
  }
  .ipx-badge {
    right: 0;
    bottom: 16%;
    padding: 10px 14px;
  }
  .ipx-badge b { font-size: 22px; }
  .ipx-badge span { font-size: 12px; }
  .ipx-cap { font-size: 13px; padding: 0 8px; }
  .ipx-text h2 { font-size: 28px; }
  .ipx-text h2 small { font-size: 14px; }
  .ipx-motto { font-size: 16px; margin: 18px 0 22px; }
  .ipx-nums { flex-wrap: wrap; }
  .ipx-nums li {
    flex: 1 1 50%;
    box-sizing: border-box;
    padding: 16px 6px;
  }
  .ipx-nums li:nth-child(2n) { border-right: 0; }
  .ipx-nums li:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.12); }
  .ipx-nums b { font-size: 28px; }
  .ipx-val { font-size: 16px; letter-spacing: 1px; }
  .ipx-btn { line-height: 44px; padding: 0 28px; }
  .ipc { padding: 40px 0; }
  .ipc-about { flex: none; width: 100%; }
  .ipc-about h3 { font-size: 24px; line-height: 1.35; }
  .ipc-wall { width: 100%; }
  .ipc-wall ul { grid-template-columns: 1fr 1fr; gap: 12px; }
}