:root{
  --navy:#071329; --navy2:#0a1e42; --blue:#1e6fff; --blue2:#2f7bff; --sky:#eaf2ff;
  --ink:#12233f; --slate:#54677f; --line:#dde6f2; --bg:#f5f8ff;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter','Noto Sans SC',system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--ink)}
a{text-decoration:none;color:inherit}
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.topbar-in{max-width:1240px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:38px;height:38px;border-radius:9px;background:linear-gradient(135deg,var(--blue),#0a3fa8);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px}
.logo-name{font-weight:800;letter-spacing:.14em;font-size:17px;color:var(--navy)}
.logo-sub{font-size:11.5px;color:var(--slate);letter-spacing:.28em;margin-top:2px}
.nav{display:flex;gap:26px;font-size:14.5px;color:var(--slate)}
.nav a:hover{color:var(--blue)}
.hero-band{background:linear-gradient(180deg,var(--navy) 0%,var(--navy2) 100%);color:#fff;text-align:center;padding:64px 20px 54px}
.hero-band .kicker{font-size:12.5px;letter-spacing:.4em;color:#8fb6ff;text-transform:uppercase}
.hero-band h1{font-size:44px;font-weight:800;margin:16px 0 12px;letter-spacing:.02em}
.hero-band p{color:#c3d4f5;font-size:16.5px;max-width:720px;margin:0 auto;line-height:1.7}
.split{max-width:1240px;margin:-34px auto 0;padding:0 24px 30px;display:grid;grid-template-columns:1fr 1fr;gap:26px;position:relative;z-index:2}
@media(max-width:860px){.split{grid-template-columns:1fr}.hero-band h1{font-size:34px}}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 18px 44px rgba(7,19,41,.13);display:flex;flex-direction:column}
.panel img{width:100%;height:280px;object-fit:cover;display:block}
.panel-body{padding:30px 32px 34px;display:flex;flex-direction:column;flex:1}
.panel .no{font-size:12px;letter-spacing:.3em;color:var(--blue);font-weight:700}
.panel h2{font-size:30px;font-weight:800;color:var(--navy);margin:10px 0 4px}
.panel .en{font-size:13px;letter-spacing:.22em;color:var(--slate);text-transform:uppercase;margin-bottom:16px}
.panel p{font-size:15.5px;line-height:1.75;color:var(--slate);margin-bottom:16px}
.panel ul{list-style:none;margin-bottom:26px}
.panel li{font-size:15px;color:var(--ink);padding:7px 0 7px 24px;position:relative;border-bottom:1px dashed var(--line)}
.panel li:before{content:"";position:absolute;left:2px;top:15px;width:8px;height:8px;border-radius:2px;background:var(--blue)}
.enter{margin-top:auto;display:inline-flex;align-items:center;gap:10px;background:var(--blue);color:#fff;font-weight:700;font-size:15.5px;padding:13px 24px;border-radius:10px;width:fit-content}
.enter:hover{background:#0a3fa8}
.enter.ghost{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.about{max-width:1240px;margin:26px auto 0;padding:0 24px 70px}
.about-in{background:var(--sky);border:1px solid var(--line);border-radius:16px;padding:30px 34px;display:flex;gap:26px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.about h3{font-size:19px;color:var(--navy);margin-bottom:6px}
.about p{color:var(--slate);font-size:14.5px;line-height:1.7;max-width:760px}
footer{background:var(--navy);color:#9db4d8;text-align:center;padding:34px 18px 42px;font-size:13.5px;line-height:2}
footer b{color:#fff;letter-spacing:.12em}
footer a{color:#c3d4f5}
/* channel pages */
.crumb{max-width:1100px;margin:0 auto;padding:20px 24px 0;font-size:13.5px;color:var(--slate)}
.crumb a{color:var(--blue)}
.wrap{max-width:1100px;margin:0 auto;padding:10px 24px 70px}
.sec{margin-top:52px}
.sec h2{font-size:27px;font-weight:800;color:var(--navy);margin-bottom:8px}
.sec .sub{color:var(--slate);font-size:15px;line-height:1.7;margin-bottom:22px;max-width:820px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:22px}
.card h3{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:8px}
.card p{font-size:14.5px;line-height:1.7;color:var(--slate)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}
.step{background:var(--navy);color:#fff;border-radius:13px;padding:20px 16px}
.step .n{font-size:22px;font-weight:800;color:#6ea8ff}
.step h3{font-size:15.5px;margin:8px 0 6px}
.step p{font-size:13px;line-height:1.65;color:#c3d4f5}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14px;margin-bottom:10px}
th{background:var(--navy);color:#fff;text-align:left;padding:11px 13px;font-weight:600;white-space:nowrap}
td{padding:10px 13px;border-top:1px solid var(--line);color:var(--ink);vertical-align:top}
tr td:first-child{font-weight:600;color:var(--navy)}
.price{color:var(--blue);font-weight:700;white-space:nowrap}
.note{font-size:13.5px;color:var(--slate);line-height:1.75;background:var(--sky);border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:8px 0 22px}
.ptitle{font-size:18.5px;font-weight:700;color:var(--navy);margin:30px 0 12px}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-block;background:var(--blue);color:#fff;font-weight:700;padding:13px 24px;border-radius:10px;font-size:15px}
.btn:hover{background:#0a3fa8}
.btn.light{background:#fff;color:var(--blue);border:1.5px solid var(--blue)}
.contact{background:var(--navy);border-radius:16px;color:#fff;padding:34px;display:flex;gap:30px;flex-wrap:wrap;align-items:center;margin-top:52px}
.contact h2{font-size:24px;margin-bottom:10px}
.contact p{color:#c3d4f5;line-height:1.8;font-size:15px}
.contact img{width:150px;border-radius:12px}
.contact a{color:#8fb6ff}
.band-img{width:100%;border-radius:16px;margin-top:26px;box-shadow:0 14px 34px rgba(7,19,41,.16)}

/* ===== mobile adaptation ===== */
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media (max-width:700px){
  .topbar-in{flex-wrap:wrap;padding:12px 16px;row-gap:8px}
  .logo-name{font-size:15px}
  .nav{gap:16px;font-size:13.5px;flex-wrap:wrap}
  .hero-band{padding:40px 16px 38px}
  .hero-band h1{font-size:29px}
  .hero-band p{font-size:15px}
  .split{padding:0 14px 20px;gap:16px;margin-top:-24px}
  .panel img{height:190px}
  .panel-body{padding:22px 20px 26px}
  .panel h2{font-size:25px}
  .about{padding:0 14px 46px}
  .about-in{padding:22px 20px}
  .wrap{padding:8px 14px 46px}
  .crumb{padding:14px 14px 0}
  .sec{margin-top:38px}
  .sec h2{font-size:23px}
  table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;border-radius:10px}
  th,td{padding:9px 10px;font-size:13px}
  .contact{padding:24px 20px}
  .contact img{width:128px}
  .steps{grid-template-columns:1fr 1fr}
  footer{padding:28px 14px 34px}
}