:root{
  --bg: #fbfaf8;         /* blanc cassé */
  --card: #ffffff;
  --text: #161616;
  --muted: #6b6b6b;
  --line: #ece7e2;
  --red: #d7262b;        /* rouge clean */
  --redSoft: #fde7e8;    /* rouge très clair */
  --gold: #b88a2b;       /* petite touche luxe */
  --shadow: 0 10px 30px rgba(0,0,0,.06);
  --radius: 18px;
}

*{ box-sizing: border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.container{
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 18px;
}

/* Header */
.header{
  position: sticky;
  top:0;
  z-index: 50;
  background: rgba(251,250,248,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
}
.logo{
  font-weight: 900;
  letter-spacing: .2px;
  font-size: 14px;
}
.accent-text{ color: var(--red); }

.nav{
  display:flex;
  align-items:center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav a{
  text-decoration: none;
  color: var(--text);
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 12px;
}
.nav a:hover{
  background: var(--redSoft);
  color: var(--red);
}
.btn{
  border: 1px solid var(--red);
  padding: 8px 12px;
  border-radius: 12px;
}
.accent-border{ border-color: var(--red); }

.lang{
  border: 1px solid var(--line);
  background: var(--card);
  padding: 8px 10px;
  border-radius: 12px;
  cursor: pointer;
}
.lang:hover{
  border-color: var(--red);
}

/* Hero */
.hero{
  padding: 36px 0 12px 0;
}
.hero-content{
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff 0%, #fff7f7 100%);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}
.hero h1{
  margin: 0 0 10px 0;
  font-size: 28px;
  line-height: 1.15;
}
.hero-subtitle{
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

/* Sections */
.section{
  padding: 26px 0;
}
.section.soft{
  background: rgba(255,255,255,.45);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section h2{
  margin: 0 0 10px 0;
  font-size: 20px;
}
.section-text{
  margin: 10px 0;
  color: var(--muted);
}

/* Founders */
.founders{
  padding: 18px 0 0 0;
}
.founders-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.founder{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.founder h3{
  margin:0 0 6px 0;
}
.founders-note{
  margin: 12px 0 0 0;
  color: var(--muted);
}

/* Lists */
.benefits{
  margin: 12px 0 0 0;
  padding-left: 18px;
  color: var(--text);
}
.note{
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 14px;
  color: var(--muted);
}

/* Pricing */
.pricing-grid{
  display:grid;
  gap: 14px;
}
.pricing-grid.two{
  grid-template-columns: 1fr 1fr;
}
.price-card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.price-card.featured{
  border-color: rgba(184,138,43,.45);
  background: linear-gradient(180deg, #fff 0%, #fff9ee 100%);
  position: relative;
}
.price{
  margin: 10px 0 12px 0;
  font-size: 22px;
  font-weight: 900;
}
.gold-text{ color: var(--gold); }

.price-rmb{
  display:block;
  font-size: 13px;
  font-weight: 600;
  color: #7a7a7a;
  margin-top: 6px;
}

.badge{
  position:absolute;
  top: 14px;
  right: 14px;
  background: rgba(184,138,43,.12);
  border: 1px solid rgba(184,138,43,.35);
  color: var(--gold);
  font-weight: 800;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.payment-note{
  margin-top: 18px;
  text-align:center;
  line-height: 1.4;
}
.payment-zh{
  font-weight: 900;
  color: var(--text);
}
.payment-fr{
  display:inline-block;
  margin-top: 4px;
  color: #9a9a9a;
  font-size: 13px;
}

/* Examples */
.examples-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.example-link{
  text-decoration:none;
  color: inherit;
}
.example-card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
  transition: transform .12s ease, border-color .12s ease;
}
.example-card:hover{
  transform: translateY(-2px);
  border-color: rgba(215,38,43,.35);
}
.qr-img{
  width: 170px;
  height: 170px;
  object-fit: contain;
  display:block;
  margin: 10px auto 8px auto;
}
.example-title{
  margin: 8px 0 0 0;
  font-weight: 900;
  font-size: 14px;
}
.example-sub{
  margin: 6px 0 0 0;
  color: var(--muted);
  font-size: 13px;
}

/* Contact */
.contact{
  text-align:center;
}
.contact-email{
  display:inline-block;
  margin-top: 10px;
  font-weight: 900;
  text-decoration:none;
}

/* Footer */
.footer{
  padding: 18px 0;
  color: #9a9a9a;
  text-align:center;
}

/* Responsive */
@media (max-width: 900px){
  .examples-grid{ grid-template-columns: 1fr; }
  .pricing-grid.two{ grid-template-columns: 1fr; }
  .founders-grid{ grid-template-columns: 1fr; }
  .hero h1{ font-size: 24px; }
}

@media (max-width: 420px){
  .qr-img{ width: 145px; height: 145px; }
  .hero-content{ padding: 18px; }
}

/* ===== CONTACT premium ===== */
.contact-cta{
  background: linear-gradient(180deg, #fff7f7 0%, #ffffff 100%);
  border-top: 1px solid rgba(215,38,43,.15);
}

.contact-main{
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
  color: #1a1a1a;
}

.contact-box{
  background: #ffffff;
  border: 1px solid rgba(215,38,43,.2);
  border-radius: 18px;
  padding: 16px 18px;
  box-shadow: 0 12px 30px rgba(0,0,0,.06);
  margin-bottom: 18px;
}

.contact-list-title{
  font-weight: 800;
  margin-bottom: 8px;
}

.contact-list{
  padding-left: 18px;
  margin: 0;
}

.contact-note{
  color: #6b6b6b;
  margin-bottom: 14px;
  line-height: 1.6;
}

/* Row email + QR */
.contact-row{
  display:flex;
  align-items:center;
  gap: 14px;
  flex-wrap: wrap;
}

.contact-email{
  display: inline-block;
  font-weight: 900;
  color: #d7262b;
  background: #fff;
  border: 2px solid rgba(215,38,43,.3);
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  transition: all .15s ease;
}

.contact-email:hover{
  background: #d7262b;
  color: #fff;
}

/* Mini WeChat QR */
.wechat-mini{
  display:flex;
  flex-direction: column;
  align-items:center;
  justify-content:center;
  background: #fff;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 14px;
  padding: 10px;
  box-shadow: 0 10px 24px rgba(0,0,0,.05);
}

.wechat-mini img{
  width: 72px;
  height: 72px;
  object-fit: contain;
  display:block;
}

.wechat-label{
  margin-top: 6px;
  font-size: 12px;
  color: #666;
  font-weight: 800;
}

/* Mobile nicer */
@media (max-width: 520px){
  .contact-row{
    justify-content: center;
  }
}