:root{
  --ink:#202635;
  --muted:#5f6776;
  --red:#ff4e55;
  --blue:#4e8fe8;
  --green:#6da778;
  --yellow:#f5b547;
  --cream:#fff8ee;
  --cream-2:#fff3dd;
  --line:#e7e9ef;
  --shadow:0 18px 55px rgba(32,38,53,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Manrope,system-ui,sans-serif;color:var(--ink);background:#fff}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(20,24,35,.05)}
.nav-shell{height:84px;display:flex;align-items:center;gap:24px}
.brand{width:140px;flex:none}
.brand img{height:58px;width:auto;object-fit:contain}
.main-nav{margin-left:auto;display:flex;gap:25px;align-items:center;font-weight:700;font-size:14px}
.main-nav a.active,.main-nav a:hover{color:var(--red)}
.nav-side{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:800}
.lang{color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 24px;font-weight:800;border:1px solid transparent;transition:.2s;cursor:pointer;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 10px 26px rgba(255,78,85,.22)}
.btn-outline{border-color:#cfd5de;background:#fff}
.btn-soft-green{background:#e8f3ea;color:#315d3a}
.compact{padding:11px 18px}
.menu-toggle{display:none;border:0;background:transparent;font-size:26px}
.hero{padding:55px 0 0;overflow:hidden}
.hero-layout{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.hero-copy{padding:50px 0 78px}
.hero h1{font-family:Nunito,sans-serif;font-size:58px;line-height:1;margin:0 0 10px;letter-spacing:-.03em}
.hero h2{font-size:38px;line-height:1.13;margin:0 0 18px;letter-spacing:-.03em}
.red{color:var(--red)} .blue{color:var(--blue)}
.hero p{font-size:17px;line-height:1.7;color:var(--muted);max-width:640px}
.hero-actions{display:flex;gap:12px;margin-top:28px}
.hero-visual{min-height:470px;position:relative;display:grid;place-items:center}
.hero-card-art{position:relative;z-index:3;width:420px;height:420px;display:grid;place-items:center}
.hero-card-art img{width:335px;filter:drop-shadow(0 22px 35px rgba(0,0,0,.08))}
.blob{position:absolute;border-radius:46% 54% 62% 38% / 45% 43% 57% 55%}
.blob-a{width:390px;height:390px;background:#eaf5fb;right:35px;top:30px}
.blob-b{width:260px;height:260px;background:#fff0d8;left:15px;bottom:20px}
.speech{position:absolute;padding:13px 16px;border-radius:18px;color:#fff;font-weight:800;font-size:18px;z-index:4}
.speech.cn{background:var(--red);top:38px;left:25px}
.speech.en{background:var(--blue);right:0;top:145px}
.intro-strip{background:linear-gradient(90deg,#fff9ef,#fffdf8);border-top:1px solid #f0eadf;border-bottom:1px solid #f0eadf}
.intro-layout{display:grid;grid-template-columns:1.1fr 1.9fr;gap:40px;padding:34px 0}
.intro-copy h3{font-size:26px;margin:0 0 10px}
.intro-copy p{margin:0;color:var(--muted);line-height:1.65}
.intro-points{display:grid;grid-template-columns:repeat(3,1fr)}
.intro-points article{padding:0 26px;border-left:1px solid #e8dfd3;display:flex;flex-direction:column;gap:7px}
.intro-points strong{font-size:15px}
.intro-points span{font-size:12px;color:var(--muted);line-height:1.5}
.icon-circle{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-size:22px;font-weight:800;margin-bottom:5px}
.green{background:#e9f5e8;color:#4a8a58}.yellow{background:#fff3d6;color:#b68119}.bluebg{background:#edf5ff;color:#3e7fcf}
.section{padding:74px 0}
.course-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.course-panel{border-radius:28px;padding:34px;border:1px solid var(--line);box-shadow:var(--shadow)}
.chinese-panel{background:linear-gradient(135deg,#fff7f4,#fff)}
.english-panel{background:linear-gradient(135deg,#f5f9ff,#fff)}
.course-top{display:flex;align-items:flex-start;gap:17px}
.course-mark{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-weight:900;background:#fff}
.lantern{color:var(--red);border:1px solid #ffd6d7}.flag{color:var(--blue);border:1px solid #d8e7ff}
.course-panel h3{font-size:25px;margin:0 0 4px}
.course-panel .lead{margin:0;color:var(--ink);font-weight:600}
.course-panel p{color:var(--muted);line-height:1.65}
.check-list{padding:0;margin:18px 0 22px;list-style:none}
.check-list li{position:relative;padding-left:25px;margin:9px 0;color:var(--muted)}
.check-list li:before{content:"✓";position:absolute;left:0;font-weight:900}
.red-check li:before{color:var(--red)} .blue-check li:before{color:var(--blue)}
.text-link{font-weight:800}
.section-title span,.eyebrow{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--green)}
.section-title h2{font-size:34px;margin:8px 0 0;letter-spacing:-.03em}
.center{text-align:center}.left{text-align:left}
.age-bands{padding-top:20px}
.age-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}
.age-grid article{padding:24px 18px;border:1px solid #ebedf2;border-radius:20px;background:#fff;text-align:center}
.age-grid strong{display:block;font-size:19px;margin-bottom:7px}
.age-grid span{font-size:13px;color:var(--muted)}
.about{background:#fffaf2}
.about-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:46px;align-items:center}
.photo-placeholder{height:390px;border-radius:30px;background:linear-gradient(135deg,#f5efe5,#eaf2ec);display:grid;place-items:center;border:1px dashed #c8c9c5;color:#7d827e}
.about-copy h2{font-size:36px;line-height:1.15;letter-spacing:-.03em;margin:10px 0 18px}
.about-copy p{color:var(--muted);line-height:1.7}
.teacher-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}
.teacher-card{display:grid;grid-template-columns:150px 1fr;gap:22px;border-radius:22px;padding:14px;background:#fff}
.red-border{border:1.5px solid #ff9ca0}.blue-border{border:1.5px solid #9cc2f8}
.portrait-placeholder{height:170px;border-radius:14px;background:#f3f4f6;display:grid;place-items:center;color:#999;border:1px dashed #c9ccd3}
.teacher-tag{display:inline-block;padding:6px 9px;border-radius:999px;font-size:11px;font-weight:800}
.red-tint{background:#fff0f0;color:var(--red)}.blue-tint{background:#edf5ff;color:var(--blue)}
.teacher-card h3{margin:10px 0 8px}.teacher-card p{color:var(--muted);line-height:1.6;font-size:14px}
.founders{padding-top:10px}
.founder-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}
.founder{display:grid;grid-template-columns:90px 1fr;gap:18px;align-items:center}
.founder-photo{width:90px;height:90px;border-radius:50%;background:#f2f3f5;border:1px dashed #c8ccd4;display:grid;place-items:center;color:#999}
.founder h3{margin:0 0 5px}.founder p{margin:0;color:var(--muted);line-height:1.55;font-size:14px}
.schedule-section{padding-top:25px}
.split-band{display:grid;grid-template-columns:.7fr 1.3fr;gap:18px}
.schedule-card,.signup-mini{border-radius:24px;padding:30px}
.schedule-card{background:linear-gradient(135deg,#eef7ef,#fffdf4)}
.signup-mini{background:linear-gradient(135deg,#fff8df,#fff4d2)}
.schedule-card h2,.signup-mini h2{font-size:28px;margin:8px 0}
.schedule-card p,.signup-mini p{color:var(--muted);line-height:1.6}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
input,select{width:100%;padding:13px 14px;border:1px solid #dfe3e9;border-radius:12px;font:inherit;background:#fff}
.signup-mini small{display:block;color:#7b7f86;font-size:11px;margin-top:8px}
.form-success{font-size:12px;color:#33764b;font-weight:700;margin-top:8px}
.compact-section{padding-top:30px}
.lower-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.news-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.news-row article{border:1px solid var(--line);border-radius:18px;padding:12px;background:#fff}
.news-thumb{height:110px;border-radius:13px;background:linear-gradient(135deg,#ffe2d7,#fff6d6)}
.news-thumb.alt{background:linear-gradient(135deg,#e9f2ff,#f1f8ef)}
.news-row strong{display:block;margin-top:12px}.news-row span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.faq-list{margin-top:20px}
.faq-list details{border-bottom:1px solid var(--line);padding:15px 0}
.faq-list summary{font-weight:800;cursor:pointer;list-style:none}
.faq-list p{color:var(--muted);font-size:14px;line-height:1.5}
.contact-strip{background:#f7f8fa;padding:28px 0;border-top:1px solid var(--line)}
.contact-layout{display:grid;grid-template-columns:1.1fr .9fr .9fr 1.1fr;align-items:center;gap:24px}
.footer-logo{width:150px}
.contact-layout div{display:flex;flex-direction:column;gap:5px}
.contact-layout strong{font-size:13px}.contact-layout span{font-size:12px;color:var(--muted)}
.map-card{height:110px;border-radius:18px;background:
linear-gradient(90deg,rgba(255,255,255,.75) 1px,transparent 1px),
linear-gradient(rgba(255,255,255,.75) 1px,transparent 1px),
#e9efeb;background-size:28px 28px;display:flex;align-items:flex-end;justify-content:flex-end;padding:12px}
.map-card span{background:#fff;padding:8px 11px;border-radius:999px;font-weight:800;font-size:11px}
.site-footer{background:#fff;padding:16px 0;border-top:1px solid var(--line)}
.footer-line{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.mobile-cta{display:none}
@media(max-width:980px){
  .main-nav{position:fixed;inset:84px 0 auto 0;background:#fff;padding:20px;display:none;flex-direction:column;border-bottom:1px solid var(--line)}
  .main-nav.open{display:flex}
  .menu-toggle{display:block;margin-left:auto}
  .nav-side .lang,.nav-side span{display:none}
  .hero-layout,.intro-layout,.about-layout,.split-band,.lower-grid{grid-template-columns:1fr}
  .intro-points{margin-top:8px}
  .course-layout,.teacher-grid,.founder-grid{grid-template-columns:1fr}
  .contact-layout{grid-template-columns:1fr 1fr}
  .age-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .container{width:min(100% - 28px,1180px)}
  .nav-shell{height:72px}.brand{width:118px}.brand img{height:48px}.main-nav{inset:72px 0 auto 0}
  .nav-side .btn{display:none}
  .hero{padding-top:24px}.hero-copy{padding:28px 0 20px}.hero h1{font-size:44px}.hero h2{font-size:30px}.hero p{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-visual{min-height:320px}.hero-card-art{width:300px;height:300px}.hero-card-art img{width:245px}.blob-a{width:270px;height:270px}.blob-b{width:185px;height:185px}
  .speech.cn{left:0;top:20px}.speech.en{right:0;top:110px}
  .intro-points{grid-template-columns:1fr}.intro-points article{border-left:0;border-top:1px solid #e8dfd3;padding:18px 0}
  .section{padding:58px 0}.section-title h2,.about-copy h2{font-size:29px}
  .course-panel{padding:24px 20px}.age-grid{grid-template-columns:1fr}
  .teacher-card{grid-template-columns:1fr}.portrait-placeholder{height:230px}
  .form-row{grid-template-columns:1fr}
  .news-row{grid-template-columns:1fr}
  .contact-layout{grid-template-columns:1fr}
  .footer-line{flex-direction:column;gap:5px}
  .mobile-cta{position:fixed;left:14px;right:14px;bottom:14px;z-index:40;background:#fff;border-radius:999px;display:grid;grid-template-columns:1fr 1fr;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
  .mobile-cta a{padding:14px;text-align:center;font-weight:800}
  .mobile-cta .primary{background:var(--red);color:#fff}
  body{padding-bottom:76px}
}