@import url("tokens.css");

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:var(--brand);
  --navy-mid:var(--brand-mid);
  --gold:var(--gold);
  --gold-light:var(--gold-light);
  --red:var(--red);
  --radius:var(--radius);
  --shadow:var(--shadow);
  --shadow-md:var(--shadow-md);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;-webkit-overflow-scrolling:touch}
body{
  font-family:var(--font);
  color:var(--text);background:var(--bg);line-height:1.6;
  -webkit-font-smoothing:antialiased;font-size:15px;
  padding-bottom:env(safe-area-inset-bottom,0);
  overscroll-behavior-y:none;
}
button,input,select,textarea{font-family:inherit;touch-action:manipulation}
button{-webkit-appearance:none;appearance:none;border:none;padding:0;cursor:pointer}
img{max-width:100%;display:block;height:auto}
a{color:var(--navy-mid);text-decoration:none}

.container{max-width:720px;margin:0 auto;padding:0 16px}

/* ── Header ── */
.site-header{
  background:var(--surface);border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:100;
  box-shadow:0 1px 0 rgba(15,35,71,.04);
}
.header-inner{display:flex;align-items:center;gap:12px;padding:12px 0}
.header-logo{width:46px;height:46px;object-fit:contain;flex-shrink:0}
.header-text{flex:1;min-width:0}
.header-text h1{font-size:17px;font-weight:700;color:var(--navy);letter-spacing:.3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-text p{font-size:11px;color:var(--text-secondary);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-nav{flex-shrink:0;display:flex;align-items:center;gap:6px}
.header-trial-btn{
  font-size:12px;color:#fff !important;padding:7px 12px;
  border-radius:20px;background-color:#c41e3a;font-weight:700;
  box-shadow:0 2px 8px rgba(196,30,58,.35);
}
.header-nav a,.header-nav .header-link{
  font-size:12px;color:var(--navy);padding:7px 12px;
  border-radius:20px;background:var(--bg);font-weight:600;
  border:1px solid var(--border);
}
.header-nav a:active,.header-trial-btn:active{transform:scale(.97)}

.invite-bar{
  background:linear-gradient(90deg,var(--navy),var(--navy-mid));
  color:#fff;text-align:center;padding:9px 16px;font-size:13px;display:none;
}
.invite-bar.show{display:block}

/* ── Banner ── */
.hero-banner{background:var(--navy);overflow:hidden}
.hero-banner .slide{display:block;line-height:0}
.hero-banner img{width:100%;height:auto;max-height:480px;object-fit:cover;margin:0 auto}
.carousel{position:relative;background:var(--navy)}
.carousel-track{display:flex;transition:transform .45s ease}
.carousel-slide{min-width:100%;flex-shrink:0}
.carousel-slide img{width:100%;height:auto;max-height:480px;object-fit:cover;display:block;margin:0 auto}
.carousel-dots{position:absolute;bottom:12px;left:0;right:0;display:flex;justify-content:center;gap:6px}
.carousel-dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.4);border:none;padding:0;cursor:pointer;transition:.2s}
.carousel-dot.active{background:#fff;width:20px;border-radius:3px}

/* ── Slogan bar ── */
.slogan-bar{
  background:var(--navy);color:#fff;padding:14px 16px;
  display:flex;flex-wrap:wrap;justify-content:center;gap:8px 6px;
}
.slogan-bar span{
  font-size:13px;font-weight:600;padding:4px 10px;
  background:rgba(255,255,255,.1);border-radius:20px;
  border:1px solid rgba(212,168,67,.35);
}
.slogan-bar span::before{content:'✦ ';color:var(--gold-light);font-size:10px}

/* ── Promo popup ── */
.promo-modal{border-top:4px solid var(--gold)}
.promo-modal .promo-card-inner{padding:0}
.promo-modal h2{font-size:20px;color:var(--navy);font-weight:700;margin:6px 0 10px;line-height:1.35;text-align:left}
.promo-modal .btn-submit{margin-top:16px}
.promo-card-inner{padding:20px 18px}
.promo-label{
  display:inline-block;font-size:11px;color:var(--gold);font-weight:700;
  letter-spacing:1px;background:#faf6eb;padding:4px 10px;border-radius:4px;
}
.promo-courses{font-size:13px;color:var(--text-secondary);line-height:1.7;padding-bottom:14px;border-bottom:1px solid var(--border)}
.promo-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:14px;gap:12px}
.promo-price-block{display:flex;align-items:baseline;gap:8px}
.promo-price-block .old{font-size:13px;color:var(--text-secondary);text-decoration:line-through}
.promo-price-block .now{font-size:36px;font-weight:800;color:var(--red);line-height:1}
.promo-price-block .now small{font-size:16px;font-weight:600}
.promo-badge{
  background:var(--navy);color:#fff;font-size:11px;padding:8px 12px;
  border-radius:8px;text-align:right;line-height:1.5;flex-shrink:0;
}
.promo-gift{
  margin-top:12px;padding:10px 12px;background:#faf8f3;
  border-left:3px solid var(--gold);font-size:13px;color:var(--text-secondary);border-radius:0 6px 6px 0;
}
.promo-urgency{
  margin-top:10px;padding:8px 12px;background:#fff0f0;
  border-radius:8px;font-size:13px;color:var(--red);font-weight:600;text-align:center;
}
.form-trust{
  text-align:center;font-size:12px;color:var(--text-secondary);
  margin-top:10px;line-height:1.6;
}
.modal-sub{
  text-align:center;font-size:13px;color:var(--text-secondary);
  margin:-10px 0 16px;line-height:1.5;
}
.req{color:var(--red)}

/* ── Section ── */
.section{padding:36px 0}
.section-head{margin-bottom:22px}
.section-head h2{font-size:19px;font-weight:700;color:var(--navy);position:relative;padding-left:14px}
.section-head h2::before{
  content:'';position:absolute;left:0;top:2px;bottom:2px;width:4px;
  background:linear-gradient(180deg,var(--gold),var(--gold-light));border-radius:2px;
}
.section-head p{font-size:13px;color:var(--text-secondary);margin-top:5px;padding-left:14px}

/* ── Courses ── */
.course-list{display:flex;flex-direction:column;gap:14px}
.course-item{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s;
}
.course-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.course-item.accent-0 .course-top{background:linear-gradient(135deg,#0f2347,#1a3566)}
.course-item.accent-1 .course-top{background:linear-gradient(135deg,#1a3566,#2b5ea7)}
.course-item.accent-2 .course-top{background:linear-gradient(135deg,#3d2b6e,#5c4a9e)}
.course-item.accent-3 .course-top{background:linear-gradient(135deg,#1b4d3e,#2d7a62)}
.course-top{
  padding:16px 18px 14px;display:flex;justify-content:space-between;
  align-items:flex-start;gap:10px;color:#fff;
}
.course-icon{font-size:28px;line-height:1;margin-bottom:6px}
.course-top h3{font-size:17px;font-weight:700;color:#fff}
.course-top .age{
  font-size:11px;color:rgba(255,255,255,.85);white-space:nowrap;
  background:rgba(255,255,255,.15);padding:3px 8px;border-radius:12px;margin-top:2px;
}
.course-body{padding:16px 18px 18px}
.course-body p{font-size:13px;color:var(--text-secondary);margin-bottom:12px;line-height:1.75}
.course-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.course-tags span{
  font-size:11px;color:var(--navy-mid);background:var(--bg);
  padding:4px 9px;border-radius:20px;border:1px solid var(--border);
}
.course-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:4px}
.course-foot .price{font-size:17px;font-weight:800;color:var(--red)}
.btn-trial{
  padding:10px 22px;background-color:#c41e3a;color:#fff !important;
  border-radius:24px;font-size:14px;font-weight:700;white-space:nowrap;
  box-shadow:0 3px 12px rgba(196,30,58,.35);transition:transform .15s,box-shadow .15s;
}
.btn-trial:hover{filter:brightness(1.05)}
.btn-trial:active{transform:scale(.97)}

/* ── Training ── */
.training-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:480px){.training-list{grid-template-columns:repeat(4,1fr)}}
.training-list li{
  list-style:none;background:var(--surface);border:1px solid var(--border);
  padding:16px 10px;border-radius:var(--radius-lg);text-align:center;
  font-size:13px;color:var(--navy);font-weight:600;box-shadow:var(--shadow);
}
.training-list .t-icon{display:block;font-size:24px;margin-bottom:6px}

/* ── Gallery ── */
.gallery-section{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
@media(min-width:480px){.gallery-grid{grid-template-columns:repeat(3,1fr);gap:10px}}
.gallery-item{
  aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;
  background:var(--bg);cursor:pointer;position:relative;
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.gallery-item:hover img{transform:scale(1.04)}
.gallery-empty{
  grid-column:1/-1;text-align:center;padding:40px 20px;
  color:var(--text-secondary);font-size:14px;
}
.gallery-empty p{margin-top:6px;font-size:13px}
.gallery-more-wrap{text-align:center;margin-top:18px}
.gallery-more-link{
  display:inline-flex;align-items:center;gap:4px;
  font-size:14px;font-weight:700;color:var(--navy);
  padding:10px 20px;border-radius:24px;
  background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s;
}
.gallery-more-link:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}

/* ── Gallery page ── */
.gallery-page .header-inner{align-items:center}
.back-home{
  font-size:13px;font-weight:600;color:var(--navy);
  padding:6px 10px;border-radius:8px;background:var(--bg);flex-shrink:0;
}
.gallery-page-section{padding-top:20px}
.gallery-count{font-size:13px;color:var(--text-secondary);margin-bottom:14px;text-align:center}
.gallery-grid-page{gap:10px}
.gallery-item .gallery-caption{
  position:absolute;left:0;right:0;bottom:0;padding:8px 10px;
  background:linear-gradient(transparent,rgba(15,35,71,.75));
  color:#fff;font-size:12px;line-height:1.4;
}
.gallery-item .gallery-date{
  position:absolute;top:8px;right:8px;
  background:rgba(0,0,0,.45);color:#fff;font-size:11px;
  padding:3px 8px;border-radius:12px;
}
.pagination{
  display:flex;justify-content:center;align-items:center;
  gap:6px;margin-top:28px;flex-wrap:wrap;
}
.pagination a,.pagination span{
  min-width:40px;height:40px;display:inline-flex;
  align-items:center;justify-content:center;
  border-radius:10px;font-size:14px;font-weight:600;
}
.page-btn,.page-num{
  background:var(--surface);color:var(--navy);
  border:1px solid var(--border);padding:0 12px;
}
.page-btn:hover,.page-num:hover{background:var(--bg)}
.page-current{background:var(--navy);color:#fff}
.lightbox-caption{
  color:#fff;text-align:center;margin-top:12px;font-size:14px;max-width:90vw;
}

/* ── Contact ── */
.contact-box{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow);
}
.contact-box h3{font-size:16px;color:var(--navy);margin-bottom:14px;font-weight:700}
.contact-row{
  display:flex;padding:9px 0;border-bottom:1px solid var(--border);
  font-size:14px;align-items:flex-start;gap:10px;
}
.contact-row:last-of-type{border-bottom:none}
.contact-row .k{color:var(--text-secondary);min-width:36px;flex-shrink:0}
.contact-row .v{color:var(--text);flex:1}
.contact-row .v a{color:var(--navy-mid);font-weight:600}
.contact-qr-block{text-align:center;margin-top:18px;padding-top:18px;border-top:1px solid var(--border)}
.contact-qr-block img{width:130px;margin:0 auto;border:1px solid var(--border);border-radius:var(--radius)}
.contact-qr-block p{font-size:12px;color:var(--text-secondary);margin-top:8px}

/* ── Footer ── */
.site-footer{text-align:center;padding:28px 16px 100px;font-size:12px;color:var(--text-secondary)}
.site-footer a{color:var(--navy-mid);font-weight:500}

/* ── Desktop FAB ── */
.fab-trial{
  position:fixed;right:20px;bottom:24px;z-index:150;
  display:inline-flex;align-items:center;gap:6px;
  padding:14px 24px;
  background-color:#c41e3a;
  background-image:linear-gradient(135deg,#d4223f 0%,#a01830 100%);
  color:#ffffff !important;
  border:2px solid rgba(255,255,255,.25);
  border-radius:32px;font-size:15px;font-weight:700;line-height:1;
  cursor:pointer;
  box-shadow:0 8px 28px rgba(196,30,58,.45),0 2px 6px rgba(0,0,0,.12);
  transition:transform .2s ease,opacity .25s ease,box-shadow .2s ease;
  -webkit-tap-highlight-color:transparent;
}
.fab-trial .fab-icon{font-size:16px}
.fab-trial:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(196,30,58,.5)}
.fab-trial:active{transform:scale(.96)}
.fab-trial.hidden{opacity:0;pointer-events:none;transform:translateY(24px)}

/* ── Mobile bottom CTA ── */
.mobile-cta-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:160;
  padding:10px 12px calc(10px + env(safe-area-inset-bottom,0));
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--border);
  box-shadow:0 -4px 20px rgba(15,35,71,.08);
  gap:10px;
}
.mobile-cta-bar.hidden{transform:translateY(100%);opacity:0;pointer-events:none}
.mcta-call,.mcta-trial{
  flex:1;display:flex;align-items:center;justify-content:center;
  min-height:48px;border-radius:12px;font-size:15px;font-weight:700;
  transition:transform .12s ease;
}
.mcta-call{
  background:var(--surface);color:var(--navy);
  border:2px solid var(--navy);text-decoration:none;
}
.mcta-trial{
  flex:1.4;
  background-color:#c41e3a;
  background-image:linear-gradient(135deg,#d4223f,#a01830);
  color:#ffffff !important;
  border:none;
  box-shadow:0 4px 16px rgba(196,30,58,.35);
}
.mcta-call:active,.mcta-trial:active{transform:scale(.97)}

/* ── Modal ── */
.modal-overlay{
  position:fixed;inset:0;background:rgba(15,35,71,.55);z-index:200;
  display:none;align-items:flex-end;justify-content:center;
  backdrop-filter:blur(2px);
}
.modal-overlay.active{display:flex}
.modal{
  background:var(--surface);width:100%;max-width:480px;
  border-radius:16px 16px 0 0;padding:26px 22px 30px;
  max-height:88vh;overflow-y:auto;position:relative;
  animation:slideUp .28s ease;box-shadow:var(--shadow-lg);
}
@keyframes slideUp{from{transform:translateY(100%);opacity:.8}to{transform:translateY(0);opacity:1}}
.modal h3{font-size:18px;color:var(--navy);margin-bottom:18px;text-align:center;font-weight:700}
.modal-close{
  position:absolute;top:14px;right:16px;background:var(--bg);border:none;
  width:32px;height:32px;border-radius:50%;
  font-size:18px;color:var(--text-secondary);cursor:pointer;line-height:1;
}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:5px}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:11px 12px;border:1px solid var(--border);
  border-radius:var(--radius);font-size:15px;font-family:inherit;background:#fff;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--navy-mid);box-shadow:0 0 0 3px rgba(26,53,102,.1);
}
.form-group textarea{resize:vertical;min-height:56px}
.btn-submit{
  width:100%;padding:15px;background:var(--navy);color:#fff;
  border-radius:var(--radius);font-size:16px;font-weight:700;cursor:pointer;margin-top:6px;
  min-height:50px;
}
.btn-submit.btn-cta{
  background-color:#c41e3a;
  background-image:linear-gradient(135deg,#d4223f,#a01830);
  color:#ffffff !important;
  box-shadow:0 4px 16px rgba(196,30,58,.3);
}
.btn-submit:disabled{opacity:.5}

.success-modal{text-align:center}
.success-modal .ok{
  width:52px;height:52px;line-height:52px;border-radius:50%;
  background:#e8f5e9;color:#2e7d32;font-size:24px;margin:0 auto 12px;font-weight:700;
}
.success-modal h3{color:var(--navy);font-size:17px;margin-bottom:6px}
.success-modal .sub{font-size:13px;color:var(--text-secondary);margin-bottom:14px}
.success-modal .wechat-qr{
  width:180px;margin:0 auto;padding:8px;border:1px solid var(--border);border-radius:var(--radius);
}
.success-modal .wechat-qr img{width:100%}
.success-modal .tip{
  margin-top:14px;padding:12px;background:#fff8e6;
  border-radius:var(--radius);font-size:13px;color:#7a5c00;line-height:1.8;text-align:left;
}

.lightbox{
  position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:300;
  display:none;align-items:center;justify-content:center;padding:16px;
}
.lightbox.active{display:flex}
.lightbox img{max-width:100%;max-height:90vh;border-radius:var(--radius)}
.lightbox-close{
  position:absolute;top:16px;right:16px;color:#fff;font-size:28px;
  background:none;border:none;cursor:pointer;
}

@media(max-width:767px){
  .fab-trial{display:none !important}
  .mobile-cta-bar{display:flex;transition:transform .28s ease,opacity .28s ease}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom,0));overflow-x:hidden}
  .site-footer{padding-bottom:calc(88px + env(safe-area-inset-bottom,0))}
  .container{padding:0 14px}
  .form-group input,.form-group select,.form-group textarea{font-size:16px;min-height:48px}
  .form-group textarea{min-height:72px}
  .section{padding:24px 0}
  .section-head{margin-bottom:16px}
  .section-head h2{font-size:17px;padding-left:12px}
  .section-head p{font-size:12px;padding-left:12px}

  /* Header compact */
  .header-inner{padding:8px 0;gap:8px}
  .header-logo{width:38px;height:38px}
  .header-text h1{font-size:15px}
  .header-text p{display:none}
  .header-nav{gap:4px}
  .header-nav a,.header-nav .header-link,.header-trial-btn{
    padding:6px 9px;font-size:11px;border-radius:16px;
  }

  /* Banner */
  .hero-banner img,.carousel-slide img{max-height:200px;object-fit:cover}

  /* Slogan */
  .slogan-bar{padding:10px 12px;gap:6px}
  .slogan-bar span{font-size:11px;padding:3px 8px}

  /* Courses */
  .course-top{padding:14px 14px 12px}
  .course-top h3{font-size:16px}
  .course-body{padding:14px}
  .course-foot{flex-direction:column;align-items:stretch;gap:10px}
  .course-foot .price{font-size:16px;text-align:center}
  .btn-trial{width:100%;padding:12px;font-size:15px}

  /* Training */
  .training-list{gap:8px}
  .training-list li{padding:12px 6px;font-size:12px;line-height:1.4}
  .training-list .t-icon{font-size:20px;margin-bottom:4px}

  /* Contact */
  .contact-box{padding:16px}
  .contact-row{flex-direction:column;gap:2px;padding:10px 0}
  .contact-row .k{font-size:12px}
  .contact-row .v{font-size:15px;line-height:1.5}
  .contact-row .v a{
    display:inline-block;padding:4px 0;font-size:16px;
  }
  .contact-qr-block img{width:140px}

  /* Modal */
  .modal{
    max-height:92vh;padding:22px 16px calc(24px + env(safe-area-inset-bottom,0));
    border-radius:16px 16px 0 0;
  }
  .modal-overlay{align-items:flex-end;padding:0}
  .promo-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .promo-badge{text-align:left;width:100%;box-sizing:border-box}
  .promo-price-block .now{font-size:32px}

  /* Bottom CTA */
  .mobile-cta-bar{padding:8px 10px calc(8px + env(safe-area-inset-bottom,0))}
  .mcta-call,.mcta-trial{min-height:46px;font-size:14px;border-radius:10px}

  /* Gallery page */
  .gallery-page .header-text h1{font-size:16px}
  .gallery-page .header-text p{font-size:11px;display:block;
    white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .gallery-grid-page{grid-template-columns:repeat(2,1fr);gap:6px}
  .pagination a,.pagination span{min-width:36px;height:36px;font-size:13px}
}

@media(min-width:768px){
  .container{max-width:960px;padding:0 24px}
  .course-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  .promo-modal h2{font-size:22px}
  .modal-overlay{align-items:center;padding:20px}
  .modal{border-radius:var(--radius-lg);animation:fadeIn .28s ease}
  @keyframes fadeIn{from{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}
  .contact-box{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start}
  .contact-qr-block{margin-top:0;padding-top:0;border-top:none;text-align:left}
  .fab-trial{right:28px;bottom:28px}
  .site-footer{padding-bottom:40px}
}
