:root{--navy:#102b4f;--red:#bd383d;--ink:#142c49;--muted:#637184;--paper:#f7f6f2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#e9edf2;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}header{height:73px;background:white;display:flex;align-items:center;justify-content:space-between;padding:0 max(25px,calc((100vw - 1100px)/2));position:relative;z-index:2}.logo{text-decoration:none;color:var(--navy);font:700 23px 'Songti SC',serif;letter-spacing:2px}.logo small{display:block;font:700 8px sans-serif;letter-spacing:1.4px;margin-top:4px}.head-link{color:var(--red);font-size:13px;font-weight:700;text-decoration:none}main,footer{max-width:1100px;margin:auto}.hero{background:linear-gradient(135deg,#081c37,#153d70);color:#fff;position:relative;overflow:hidden;min-height:660px}.hero-inner{position:relative;z-index:1;padding:100px 7% 55px}.orb{position:absolute;width:640px;height:640px;border:60px solid #ffffff09;border-radius:50%;right:-130px;bottom:-220px;box-shadow:0 0 0 55px #ffffff07,0 0 0 110px #ffffff05}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:800;color:var(--red)}.eyebrow.light{color:#c8d7e9}.hero h1{font:700 clamp(70px,12vw,120px) 'Songti SC','Noto Serif CJK SC',serif;letter-spacing:.12em;margin:55px 0 17px}.hero-sub{font-size:21px;letter-spacing:.1em;margin:0}.hero-line{font-size:13px;letter-spacing:.22em;color:#cbd8e8;margin:24px 0 45px}.hero-line i{display:inline-block;height:11px;border-left:1px solid #a2b5cb;margin:0 12px}.hero-note{line-height:1.8;font-size:16px;color:#e3eaf3;margin-bottom:26px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:55px;background:var(--red);color:white;text-decoration:none;font-size:14px;font-weight:700;padding:17px 21px;border-radius:2px}.scroll{font-size:11px;color:#a6b8cc;margin-top:65px;letter-spacing:1px}.scroll span{margin-left:12px}.section{padding:90px 7%}.section-top{display:flex;justify-content:space-between;align-items:start}.number{color:#e1e5e8;font:60px Georgia,serif;line-height:1}.section h2{font:700 clamp(38px,5vw,54px)/1.3 'Songti SC','Noto Serif CJK SC',serif;letter-spacing:.05em;margin:12px 0 20px}.section h2 em{font-style:normal;color:var(--red)}.lead{font-size:15px;color:var(--muted);line-height:1.9;margin:0 0 38px}.services{background:var(--paper)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #d6dde3;border-left:1px solid #d6dde3}.service-grid>div{min-height:145px;padding:20px;border-right:1px solid #d6dde3;border-bottom:1px solid #d6dde3}.service-grid b{font:12px Georgia;color:var(--red)}.service-grid h3{font-size:19px;margin:20px 0 7px}.service-grid p{font-size:12px;color:var(--muted);margin:0}.universities{background:white}.school-list{border-top:1px solid #dbe1e7;display:grid;grid-template-columns:1fr 1fr;column-gap:45px}.school-list div{padding:19px 0;border-bottom:1px solid #dbe1e7;font:20px Georgia,serif}.school-list span{font:10px sans-serif;color:var(--red);margin-right:18px}.cases{background:#eaf0f5}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.case{background:white;padding:25px;min-height:245px;border-top:3px solid var(--navy)}.case-head{display:flex;justify-content:space-between;font-size:11px;color:var(--red);letter-spacing:1px}.case h3{font:700 23px 'Songti SC',serif;margin:22px 0}.case-field{font-size:12px;color:#768496;margin:12px 0;line-height:1.6}.case-field strong{display:block;color:var(--ink);font-size:13px;font-weight:600}.contact{background:#0c2442;color:white}.contact h2{font-size:clamp(35px,5vw,52px);margin:35px 0 20px}.contact p{color:#c3d1e2;line-height:1.8;font-size:14px}.red{color:#ee6062}.contact-line{border-top:1px solid #ffffff30;padding:20px 0}.contact-line span{font-size:10px;color:#9eb1c9;letter-spacing:2px;display:block;margin-bottom:10px}.contact-line a,.contact-line p{color:white;text-decoration:none;font-size:15px;margin:0}.contact .button{margin-top:20px}.contact .contact-note{font-size:11px;color:#a7b9ce}footer{background:#071a32;color:#9db0c7;padding:35px 7% 60px;display:flex;flex-wrap:wrap;gap:10px 30px;font-size:12px}footer strong{color:white}footer small{width:100%}.mobile-cta{display:none}@media(max-width:640px){header{height:68px;padding:0 22px}.hero{min-height:610px}.hero-inner{padding:85px 25px 40px}.hero h1{font-size:70px;margin:55px 0 20px}.hero-sub{font-size:18px}.orb{width:400px;height:400px;right:-240px;bottom:-120px;border-width:42px}.section{padding:66px 25px}.number{font-size:48px}.section h2{font-size:38px}.service-grid{grid-template-columns:repeat(2,1fr)}.service-grid>div{min-height:130px;padding:17px}.service-grid h3{font-size:17px}.school-list{grid-template-columns:1fr}.school-list div{font-size:18px}.case-grid{grid-template-columns:1fr}.case{min-height:0}.contact h2{font-size:34px}.mobile-cta{position:fixed;bottom:0;left:0;right:0;z-index:10;display:flex;justify-content:space-between;align-items:center;background:white;padding:10px 16px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -5px 25px #061a341a}.mobile-cta span{font-size:11px;color:var(--navy)}.mobile-cta a{background:var(--red);color:white;text-decoration:none;font-size:13px;font-weight:700;padding:12px 17px}footer{padding-bottom:100px}}

.service-detail{background:#fff;padding:75px 7%}.detail-heading h2{font:700 clamp(32px,4vw,44px) 'Songti SC','Noto Serif CJK SC',serif;margin:18px 0}.detail-heading p{font-size:14px;color:#637184;line-height:1.8;margin:0 0 32px}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.detail-grid article{background:#f5f7fa;border-top:3px solid #bd383d;padding:25px}.detail-grid article span{font-size:10px;font-weight:700;letter-spacing:1px;color:#bd383d}.detail-grid h3{font-size:18px;margin:20px 0}.detail-grid ul{list-style:none;padding:0;margin:0}.detail-grid li{font-size:13px;line-height:1.6;color:#4e6175;padding:9px 0;border-top:1px solid #dce4eb}@media(max-width:640px){.service-detail{padding:60px 25px}.detail-grid{grid-template-columns:1fr}.detail-grid article{padding:23px}}

.wechat-qr{display:block;width:220px;max-width:100%;height:auto;background:white;border-radius:3px;margin:16px 0 8px}.contact-line .qr-tip{font-size:12px;color:#b8c9db}
/* 手机端紧凑布局 */
@media(max-width:640px){
 header{height:62px;padding:0 20px}
 .hero{min-height:0}
 .hero-inner{padding:55px 24px 38px}
 .hero h1{font-size:64px;margin:34px 0 14px}
 .hero-sub{font-size:17px}
 .hero-line{margin:16px 0 24px}
 .hero-note{margin:0 0 20px;line-height:1.65;font-size:15px}
 .scroll{margin-top:34px}
 .section{padding:48px 23px}
 .section h2{font-size:34px;margin:8px 0 14px;line-height:1.24}
 .number{font-size:42px}
 .lead{margin-bottom:24px;line-height:1.7}
 .service-grid>div{min-height:110px;padding:14px}
 .service-grid h3{margin:14px 0 6px;font-size:16px}
 .service-detail{padding:44px 23px}
 .detail-heading h2{font-size:31px;margin:12px 0}
 .detail-heading p{margin-bottom:22px}
 .detail-grid{gap:10px}
 .detail-grid article{padding:18px 20px}
 .detail-grid h3{margin:13px 0}
 .detail-grid li{padding:7px 0}
 .school-list div{padding:14px 0;font-size:17px}
 .case-grid{gap:10px}
 .case{padding:19px 20px}
 .case h3{margin:15px 0;font-size:21px}
 .case-field{margin:9px 0}
 .contact h2{font-size:32px;margin:24px 0 16px}
 .contact-line{padding:16px 0}
 .wechat-qr{width:200px;margin:12px 0 7px}
 .mobile-cta a{min-height:44px;display:flex;align-items:center}
}
@media(max-width:640px){
 .hero-inner{padding:40px 22px 28px}
 .hero h1{font-size:58px;margin:25px 0 10px}
 .hero-line{margin:12px 0 17px}
 .hero-note{margin-bottom:15px;line-height:1.5}
 .scroll{margin-top:23px}
 .section{padding:34px 20px}
 .section h2{font-size:31px;margin:5px 0 10px}
 .number{font-size:35px}
 .lead{margin-bottom:17px;line-height:1.6}
 .service-grid>div{min-height:94px;padding:12px}
 .service-grid h3{margin:10px 0 4px}
 .service-detail{padding:34px 20px}
 .detail-heading h2{font-size:28px;margin:9px 0}
 .detail-heading p{margin-bottom:15px;line-height:1.6}
 .detail-grid{gap:8px}
 .detail-grid article{padding:15px 17px}
 .detail-grid h3{margin:10px 0}
 .detail-grid li{padding:5px 0}
 .school-list div{padding:11px 0}
 .case-grid{gap:8px}
 .case{padding:15px 17px}
 .case h3{margin:10px 0;font-size:20px}
 .case-field{margin:6px 0}
 .contact h2{font-size:30px;margin:18px 0 12px}
 .contact-line{padding:13px 0}
 .wechat-qr{width:200px}
 footer{padding-top:25px}
}