.acaihd-wrap{background:radial-gradient(circle at 50% 0%,rgba(27,127,159,.12),transparent 32rem),#061423;color:#fff;padding:54px 18px 80px;min-height:70vh}
.acaihd-article,.acaihd-nav{max-width:920px;margin:0 auto}
.acaihd-article{border:1px solid #294b62;border-radius:30px;background:linear-gradient(145deg,#142a40,#0c1d31);overflow:hidden}
.acaihd-header{padding:46px 48px 34px;border-bottom:1px solid #294b62}
.acaihd-kicker{font-size:13px;letter-spacing:.2em;font-weight:900;color:#7fe8f1}
.acaihd-sign{display:inline-block;margin-top:17px;padding:7px 12px;border-radius:999px;background:#19364d;color:#a7eef3;font-weight:800}
.acaihd-header h1{margin:18px 0 13px;font-size:clamp(36px,6vw,58px);line-height:1.06;letter-spacing:-.035em;color:#fff;text-decoration:none}
.acaihd-header h1 a,.acaihd-header a{text-decoration:none;color:inherit}
.acaihd-deck{font-size:19px;line-height:1.55;color:#bdd0de;margin:0;max-width:720px}
.acaihd-content{padding:40px 48px;font-size:19px;line-height:1.72;color:#c5d6e2}
.acaihd-content p{margin:0 0 23px}
.acaihd-content h2{color:#fff;font-size:30px;line-height:1.2;margin:38px 0 15px}
.acaihd-content strong{color:#fff}
.acaihd-content em{color:#9fb6c7}
.acaihd-note{margin:0 48px 46px;padding:22px 24px;border:1px solid #294b62;border-radius:18px;background:#0b1c2c;color:#aebfcd;line-height:1.55}
.acaihd-note strong{color:#7fe8f1}.acaihd-note p{margin:6px 0 0}
.acaihd-nav{display:flex;justify-content:space-between;gap:16px;margin-top:22px}
.acaihd-nav a{color:#7fe8f1;font-weight:800;text-decoration:none;padding:12px}
@media(max-width:700px){
 .acaihd-wrap{padding:28px 13px 60px}
 .acaihd-article{border-radius:24px}
 .acaihd-header{padding:30px 25px 25px}
 .acaihd-header h1{font-size:36px;line-height:1.08;overflow-wrap:normal;word-break:normal;hyphens:none}
 .acaihd-deck{font-size:17px}
 .acaihd-content{padding:28px 25px;font-size:18px;line-height:1.68}
 .acaihd-content h2{font-size:27px;margin-top:32px}
 .acaihd-note{margin:0 25px 30px}
 .acaihd-nav{flex-direction:column}
}