:root{
  --red: #E8362B;
  --red-dark: #C42A20;
  --red-light: #FFF1EF;
  --ink: #1F2024;
  --gray: #6B6F76;
  --gray-light: #F6F7F9;
  --border: #ECEDF0;
  --radius: 16px;
  --max-width: 1140px;
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body.nav-open{overflow:hidden;}

.skip-link{
  position:fixed;
  top:10px;
  left:12px;
  z-index:1000;
  padding:9px 14px;
  border-radius:8px;
  background:var(--ink);
  color:#fff;
  transform:translateY(-160%);
  transition:transform .2s ease;
}
.skip-link:focus{transform:translateY(0);}

.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:3px;
  z-index:220;
  pointer-events:none;
}
.scroll-progress span{
  display:block;
  width:100%;
  height:100%;
  background:linear-gradient(90deg,var(--red),#ff8a72);
  transform:scaleX(0);
  transform-origin:left center;
}

img{max-width:100%;display:block;}

a{color:inherit;text-decoration:none;}

ul{list-style:none;}

.container{
  max-width:var(--max-width);
  margin:0 auto;
  padding:0 24px;
  position:relative;
}

.eyebrow{
  color:var(--red);
  font-weight:600;
  font-size:14px;
  letter-spacing:.04em;
  margin-bottom:8px;
}

h1,h2,h3,h4{
  font-weight:700;
  letter-spacing:-0.01em;
}

h1{font-size:42px;line-height:1.25;}
h2{font-size:32px;line-height:1.3;}
h3{font-size:20px;}
h4{font-size:17px;}

p{color:var(--gray);}

/* Scroll reveal */
.reveal{
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.is-visible{
  opacity:1 !important;
  transform:none !important;
}
@media (prefers-reduced-motion: reduce){
  .reveal{transition:none !important;}
}

/* Buttons */
.btn{
  display:inline-block;
  padding:13px 28px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  transition:all .2s ease;
  border:2px solid transparent;
}
.btn-primary{
  background:var(--red);
  color:#fff;
}
.btn-primary:hover{
  background:var(--red-dark);
  transform:translateY(-2px);
}
.btn-outline{
  border-color:var(--border);
  color:var(--ink);
}
.btn-outline:hover{
  border-color:var(--red);
  color:var(--red);
}

/* Header */
.header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .25s ease, background .25s ease;
}
.header.scrolled{
  background:rgba(255,255,255,.97);
  box-shadow:0 12px 32px -24px rgba(31,32,36,.45);
}
.header-inner{
  display:flex;
  align-items:center;
  height:72px;
  gap:20px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:18px;
  margin-right:auto;
}
.brand-logo{
  width:36px;
  height:36px;
  border-radius:9px;
  object-fit:cover;
}
.nav{
  display:flex;
  gap:26px;
}
.nav a{
  font-size:15px;
  font-weight:500;
  color:var(--ink);
  position:relative;
}
.nav a:hover{color:var(--red);}
.nav a::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-8px;
  height:2px;
  border-radius:2px;
  background:var(--red);
  transform:scaleX(0);
  transition:transform .2s ease;
}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1);}
.header-phone{
  font-weight:700;
  font-size:14px;
  color:var(--ink);
  flex-shrink:0;
  white-space:nowrap;
}
.header-phone:hover{color:var(--red);}
.nav-cta{flex-shrink:0;}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:32px;
  height:32px;
  background:none;
  border:none;
  cursor:pointer;
}
.nav-toggle span{
  width:100%;
  height:2px;
  background:var(--ink);
  border-radius:2px;
  transform-origin:center;
  transition:transform .25s ease, opacity .2s ease;
}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle.is-open span:nth-child(2){opacity:0;}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.nav-overlay{display:none;}

/* Decorative blobs */
.blob{
  position:absolute;
  border-radius:50%;
  filter:blur(60px);
  pointer-events:none;
  z-index:0;
}

/* Hero */
.hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg,var(--red-light) 0%, #fff 100%);
  padding:76px 0 88px;
}
.hero::before{
  content:"";
  position:absolute;
  top:-120px;
  right:-120px;
  width:360px;
  height:360px;
  background:radial-gradient(circle, rgba(232,54,43,.16) 0%, rgba(232,54,43,0) 70%);
  border-radius:50%;
  pointer-events:none;
}
.hero-inner{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  align-items:center;
  gap:48px;
  position:relative;
  z-index:1;
}
.hero-text h1{margin-bottom:20px;}
.hero-text h1 span{color:var(--red);}
.hero-sub{
  font-size:17px;
  margin-bottom:28px;
  max-width:520px;
}
.hero-sub strong{color:var(--ink);}
.hero-actions{
  display:flex;
  gap:16px;
  margin-bottom:32px;
}
.hero-trust{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
}
.hero-trust li{
  font-size:13px;
  font-weight:600;
  color:var(--ink);
  padding-left:18px;
  position:relative;
}
.hero-trust li::before{
  content:"";
  position:absolute;
  left:0;
  top:6px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--red);
}
.hero-trust strong{font-size:15px;}
.hero-media{
  display:flex;
  justify-content:center;
  min-width:0;
}
.hero-portrait-wrap{
  position:relative;
  width:min(100%,430px);
  padding:16px;
  border:1px solid rgba(232,54,43,.14);
  border-radius:36px;
  background:rgba(255,255,255,.72);
  box-shadow:0 32px 70px -36px rgba(100,20,16,.42);
  backdrop-filter:blur(12px);
}
.hero-portrait{
  width:100%;
  height:auto;
  aspect-ratio:4/5;
  object-fit:cover;
  object-position:center;
  border-radius:26px;
}
.hero-brand-chip{
  position:absolute;
  left:-28px;
  bottom:34px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 14px;
  border:1px solid rgba(232,54,43,.12);
  border-radius:16px;
  background:rgba(255,255,255,.94);
  box-shadow:0 18px 44px -24px rgba(0,0,0,.28);
}
.hero-brand-chip img{width:38px;height:38px;border-radius:10px;}
.hero-brand-chip span{display:flex;flex-direction:column;line-height:1.25;}
.hero-brand-chip strong{font-size:14px;}
.hero-brand-chip small{margin-top:3px;color:var(--gray);font-size:11px;}
.hero-float-card{
  position:absolute;
  display:flex;
  flex-direction:column;
  min-width:118px;
  padding:12px 15px;
  border-radius:16px;
  background:#fff;
  box-shadow:0 18px 44px -24px rgba(0,0,0,.28);
  animation:float-card 4.8s ease-in-out infinite;
}
.hero-float-card strong{color:var(--red);font-size:15px;}
.hero-float-card span{font-size:11px;color:var(--gray);}
.hero-float-card-a{top:40px;right:-28px;}
.hero-float-card-b{right:-18px;bottom:72px;animation-delay:-2.4s;}
.hero-enter{
  opacity:0;
  animation:hero-in .8s cubic-bezier(.2,.7,.2,1) forwards;
}
.hero-media.hero-enter{animation-delay:.15s;}
@keyframes hero-in{
  from{opacity:0;transform:translateY(20px);}
  to{opacity:1;transform:none;}
}
@keyframes float-card{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-7px);}
}

/* Section head */
.section-head{
  text-align:center;
  max-width:640px;
  margin:0 auto 48px;
}
.section-sub{
  margin-top:14px;
  font-size:15px;
}

section{
  padding:88px 0;
  position:relative;
  scroll-margin-top:80px;
}

/* Services */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.card{
  background:var(--gray-light);
  border-radius:var(--radius);
  padding:36px 28px;
  transition:transform .2s ease, box-shadow .2s ease, opacity .7s ease;
}
.card:hover{
  transform:translateY(-6px);
  box-shadow:0 20px 44px -22px rgba(0,0,0,.18);
}
.card-grid .card:nth-child(2){transition-delay:.08s;}
.card-grid .card:nth-child(3){transition-delay:.16s;}
.card-icon{
  width:56px;
  height:56px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:16px;
  background:var(--red-light);
  font-size:26px;
  margin-bottom:18px;
}
.card h3{margin-bottom:10px;}
.card-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:16px;
}
.card-tags li{
  font-size:12px;
  font-weight:600;
  color:var(--red-dark);
  background:#fff;
  border:1px solid rgba(232,54,43,.18);
  border-radius:999px;
  padding:5px 12px;
}
.card-audience{
  margin-top:16px;
  font-size:13px;
  color:var(--gray);
  border-top:1px solid var(--border);
  padding-top:14px;
}

/* Industry */
.industry{
  background:var(--red-light);
}
.industry-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.industry-card{
  background:#fff;
  border-radius:var(--radius);
  padding:32px 26px;
  box-shadow:0 16px 36px -24px rgba(0,0,0,.12);
  transition:opacity .7s ease, transform .7s ease;
}
.industry-grid .industry-card:nth-child(2){transition-delay:.08s;}
.industry-grid .industry-card:nth-child(3){transition-delay:.16s;}
.industry-num{
  font-size:32px;
  font-weight:800;
  color:rgba(232,54,43,.3);
  margin-bottom:8px;
}
.industry-card h4{margin-bottom:10px;}
.industry-card p{font-size:14px;}
.industry-conclusion{
  text-align:center;
  max-width:680px;
  margin:40px auto 0;
  font-size:18px;
  font-weight:700;
  color:var(--ink);
}

/* Features */
.features{
  background:var(--gray-light);
}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.feature{
  text-align:center;
  padding:8px;
  transition:transform .25s ease;
}
.feature:hover{transform:translateY(-4px);}
.feature-icon{
  width:60px;
  height:60px;
  margin:0 auto 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:#fff;
  font-size:26px;
  box-shadow:0 10px 24px -14px rgba(0,0,0,.18);
}
.feature h4{margin-bottom:8px;}
.feature p{font-size:14px;}

/* Process */
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  position:relative;
}
.process-grid::before{
  content:"";
  position:absolute;
  top:23px;
  left:8%;
  right:8%;
  height:2px;
  background:repeating-linear-gradient(90deg, var(--border) 0, var(--border) 8px, transparent 8px, transparent 16px);
  z-index:0;
}
.process-step{
  position:relative;
  z-index:1;
  text-align:center;
}
.process-num{
  width:46px;
  height:46px;
  margin:0 auto 18px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--red);
  color:#fff;
  font-weight:700;
  font-size:15px;
  box-shadow:0 12px 26px -12px rgba(232,54,43,.5);
}
.process-step h4{margin-bottom:8px;}
.process-step p{font-size:14px;}

/* About / Mentor */
.mentor-panel{
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg, var(--red-light) 0%, #fff 55%);
  border-radius:28px;
  padding:48px;
  box-shadow:0 30px 70px -40px rgba(0,0,0,.18);
  margin-bottom:40px;
}
.mentor-panel::before{
  content:"";
  position:absolute;
  top:-100px;
  right:-100px;
  width:320px;
  height:320px;
  background:radial-gradient(circle, rgba(232,54,43,.14) 0%, rgba(232,54,43,0) 70%);
  border-radius:50%;
  pointer-events:none;
}
.mentor{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:56px;
  align-items:center;
  position:relative;
  z-index:1;
}
.mentor-photo{
  position:relative;
}
.mentor-photo img{
  border-radius:var(--radius);
  aspect-ratio:3/4;
  object-fit:cover;
  width:100%;
  box-shadow:0 24px 50px -28px rgba(0,0,0,.3);
}
.mentor-badge{
  position:absolute;
  left:20px;
  bottom:20px;
  background:var(--red);
  color:#fff;
  font-size:13px;
  font-weight:600;
  padding:8px 16px;
  border-radius:999px;
  box-shadow:0 10px 24px -8px rgba(232,54,43,.5);
}
.mentor-float-chip{
  position:absolute;
  bottom:20px;
  right:20px;
  background:#fff;
  color:var(--ink);
  font-size:13px;
  font-weight:700;
  padding:8px 14px;
  border-radius:999px;
  box-shadow:0 14px 30px -14px rgba(0,0,0,.25);
  white-space:nowrap;
}
.mentor-info h3{
  font-size:28px;
  margin-bottom:4px;
}
.mentor-title{
  color:var(--red);
  font-weight:600;
  font-size:15px;
  margin-bottom:16px;
}
.mentor-quote{
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  border-left:3px solid var(--red);
  padding-left:16px;
  margin-bottom:20px;
}
.mentor-info p{margin-bottom:16px;}

.credential-list{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.credential-list li{
  position:relative;
  padding-left:28px;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  line-height:1.5;
}
.credential-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  width:18px;
  height:18px;
  border-radius:50%;
  background:var(--red);
  color:#fff;
  font-size:11px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:center;
}

.team-edge{
  position:relative;
  z-index:1;
  margin-top:36px;
  padding-top:32px;
  border-top:1px dashed rgba(232,54,43,.3);
}
.team-edge-label{
  color:var(--red);
  font-weight:700;
  font-size:14px;
  margin-bottom:8px;
}
.team-edge-text{
  max-width:760px;
  margin-bottom:16px;
}
.team-edge-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.team-edge-tags span{
  background:#fff;
  border:1px solid rgba(232,54,43,.18);
  color:var(--red-dark);
  font-size:13px;
  font-weight:600;
  padding:8px 16px;
  border-radius:999px;
}

.mentor-stats-label{
  font-weight:700;
  font-size:15px;
  color:var(--ink);
  margin-bottom:20px;
}
.mentor-stats-label:not(:first-child){margin-top:40px;}

.stat-grid{
  display:grid;
  gap:20px;
}
.stat-grid-5{grid-template-columns:repeat(5,1fr);}

.stat{
  background:var(--gray-light);
  border-radius:var(--radius);
  padding:24px 16px;
  text-align:center;
  transition:transform .2s ease;
}
.stat:hover{transform:translateY(-3px);}
.stat-num{
  display:block;
  font-size:32px;
  font-weight:800;
  color:var(--red);
  line-height:1.1;
  margin-bottom:8px;
}
.stat-num small{
  font-size:16px;
  font-weight:700;
}
.stat-label{
  font-size:13px;
  color:var(--gray);
}
.stats-note{
  margin-top:18px;
  text-align:right;
  font-size:12px;
  color:#8c8f95;
}

/* Mini program */
.miniprogram{
  background:linear-gradient(180deg,#fff 0%, var(--red-light) 100%);
}
.miniprogram-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.miniprogram-list{
  margin-top:24px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.miniprogram-list li{
  font-weight:600;
  padding-left:26px;
  position:relative;
}
.miniprogram-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  color:var(--red);
  font-weight:700;
}
.miniprogram-media{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:28px;
}
.phone-frame{
  width:200px;
  height:440px;
  border-radius:28px;
  overflow:hidden;
  border:8px solid var(--ink);
  box-shadow:0 24px 50px -20px rgba(0,0,0,.35);
}
.phone-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:top center;
}
.miniprogram-side{
  display:flex;
  flex-direction:column;
  gap:20px;
}
.qrcode-card{
  background:#fff;
  border-radius:var(--radius);
  padding:20px;
  text-align:center;
  box-shadow:0 16px 40px -20px rgba(0,0,0,.15);
}
.qrcode-card img{
  width:140px;
  height:140px;
  margin:0 auto 12px;
}
.qrcode-card p{
  font-size:13px;
  color:var(--gray);
}
.price-card{
  background:var(--red);
  border-radius:var(--radius);
  padding:18px 20px;
  text-align:center;
  box-shadow:0 16px 40px -20px rgba(232,54,43,.4);
}
.price-amount{
  display:block;
  font-size:28px;
  font-weight:800;
  color:#fff;
}
.price-desc{
  display:block;
  font-size:13px;
  color:rgba(255,255,255,.9);
  margin-top:4px;
}

/* Visit us */
.visit{
  background:var(--gray-light);
  text-align:center;
}
.visit-inner{
  max-width:800px;
  margin:0 auto;
}
.visit-sub{
  margin-bottom:28px;
}
.visit-gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  margin-bottom:32px;
}
.visit-gallery img{
  width:100%;
  height:220px;
  object-fit:cover;
  object-position:center 42%;
  border-radius:var(--radius);
  box-shadow:0 16px 32px -20px rgba(0,0,0,.2);
  transition:transform .3s ease;
}
.visit-gallery img:hover{transform:scale(1.03);}
.visit-address{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:#fff;
  border-radius:999px;
  padding:12px 24px;
  font-weight:600;
  margin-bottom:28px;
  box-shadow:0 10px 30px -16px rgba(0,0,0,.12);
}
.visit-icon{font-size:18px;}

/* FAQ */
.faq-list{
  max-width:760px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.faq-item{
  background:var(--gray-light);
  border-radius:var(--radius);
  padding:6px 24px;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  font-weight:600;
  font-size:16px;
  padding:18px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  flex-shrink:0;
  width:22px;
  height:22px;
  position:relative;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--red);
  border-radius:2px;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;transition:transform .25s ease;}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-item p{
  padding-bottom:20px;
  font-size:14px;
}

/* Contact */
.contact{
  position:relative;
  overflow:hidden;
  background:var(--red);
  text-align:center;
  color:#fff;
}
.contact::before{
  content:"";
  position:absolute;
  top:-100px;
  left:-80px;
  width:280px;
  height:280px;
  background:radial-gradient(circle, rgba(255,255,255,.12) 0%, rgba(255,255,255,0) 70%);
  border-radius:50%;
}
.contact::after{
  content:"";
  position:absolute;
  bottom:-120px;
  right:-100px;
  width:320px;
  height:320px;
  background:radial-gradient(circle, rgba(255,255,255,.1) 0%, rgba(255,255,255,0) 70%);
  border-radius:50%;
}
.contact .eyebrow{color:#fff;opacity:.85;}
.contact h2{color:#fff;margin-bottom:12px;}
.contact-sub{
  color:rgba(255,255,255,.85);
  max-width:480px;
  margin:0 auto 40px;
}
.contact-panel{
  position:relative;
  z-index:1;
  display:flex;
  align-items:stretch;
  justify-content:center;
  gap:8px;
  background:#fff;
  border-radius:24px;
  padding:40px 32px;
  max-width:780px;
  margin:0 auto;
  box-shadow:0 30px 60px -28px rgba(0,0,0,.35);
}
.contact-col{
  flex:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:0 16px;
  color:var(--ink);
}
.contact-divider{
  width:1px;
  background:var(--border);
  align-self:stretch;
}
.contact-col-icon{
  width:48px;
  height:48px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--red-light);
  font-size:20px;
  margin-bottom:14px;
}
.contact-col-label{
  font-size:13px;
  font-weight:700;
  color:var(--gray);
  text-transform:uppercase;
  letter-spacing:.04em;
  margin-bottom:10px;
}
.contact-name{
  font-weight:600;
  font-size:14px;
  color:var(--ink);
  margin-bottom:8px;
}
.contact-phone{
  color:var(--red);
  font-weight:700;
  font-size:19px;
}
.contact-qrcode{
  width:120px;
  height:auto;
  margin-bottom:10px;
  border-radius:10px;
}
.contact-hint{
  font-size:13px;
  color:var(--gray);
}
.contact-hours{
  font-weight:700;
  font-size:17px;
  color:var(--ink);
  margin-bottom:6px;
}

/* Footer */
.footer{
  padding-top:64px;
  background:#fff;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:36px;
}
.footer-brand-head{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  margin-bottom:14px;
}
.footer-brand-head img{
  width:28px;
  height:28px;
  border-radius:7px;
}
.footer-brand p{font-size:14px;}
.footer-col h5{
  font-size:14px;
  margin-bottom:14px;
  color:var(--ink);
}
.footer-col{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-col a,.footer-col p{
  font-size:14px;
  color:var(--gray);
}
.footer-col a:hover{color:var(--red);}
.footer-bottom{
  border-top:1px solid var(--border);
  padding:20px 24px;
  text-align:center;
}
.footer-bottom p{font-size:13px;}

.mobile-actions{display:none;}

/* Responsive */
@media (max-width:960px){
  .hero-inner,.mentor,.miniprogram-inner{
    grid-template-columns:1fr;
  }
  .mentor-photo{order:-1;}
  .hero-media{order:-1;margin:0 auto 18px;width:100%;}
  .hero-portrait-wrap{width:min(78vw,420px);}
  .mentor-panel{padding:36px 28px;}
  .card-grid,.industry-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:repeat(2,1fr);row-gap:40px;}
  .process-grid::before{display:none;}
  .stat-grid-5{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
}

@media (max-width:768px){
  h1{font-size:32px;}
  h2{font-size:26px;}
  section{padding:64px 0;}
  body{padding-bottom:72px;}
  .header-inner{height:64px;}
  .nav{
    position:fixed;
    top:64px;
    left:0;
    right:0;
    background:#fff;
    border-bottom:1px solid var(--border);
    flex-direction:column;
    padding:12px 24px 20px;
    gap:0;
    display:flex;
    z-index:130;
    transform:translateY(-120%);
    visibility:hidden;
    opacity:0;
    transition:transform .28s ease, opacity .2s ease, visibility .28s;
    box-shadow:0 20px 36px -28px rgba(0,0,0,.3);
  }
  .nav a{padding:12px 0;font-size:16px;}
  .nav a::after{bottom:7px;right:auto;width:28px;}
  .nav.open{transform:translateY(0);visibility:visible;opacity:1;}
  .nav-toggle{display:flex;}
  .nav-overlay{
    position:fixed;
    inset:64px 0 0;
    z-index:90;
    width:100%;
    border:0;
    background:rgba(31,32,36,.32);
    backdrop-filter:blur(2px);
    opacity:0;
  }
  .nav-overlay.open{display:block;opacity:1;}
  .nav-cta,.header-phone{display:none;}
  .hero{padding:38px 0 62px;}
  .hero-portrait-wrap{width:min(82vw,360px);padding:12px;border-radius:28px;}
  .hero-portrait{height:auto;border-radius:20px;}
  .hero-brand-chip{left:-12px;bottom:24px;}
  .hero-float-card-a{top:28px;right:-10px;}
  .hero-float-card-b{right:-8px;bottom:76px;}
  .miniprogram-media{flex-direction:column;}
  .visit-gallery{grid-template-columns:1fr 1fr;}
  .visit-address{border-radius:16px;align-items:flex-start;text-align:left;}
  .contact-panel{flex-direction:column;gap:28px;padding:32px 24px;}
  .contact-divider{width:60%;height:1px;align-self:center;}
  .footer-grid{grid-template-columns:1fr;}
  .mentor-panel{padding:28px 20px;border-radius:20px;}
  .mentor-badge{font-size:12px;padding:7px 12px;left:14px;bottom:14px;}
  .mentor-float-chip{font-size:11px;padding:7px 11px;bottom:14px;right:14px;}
  .mobile-actions{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    z-index:180;
    display:grid;
    grid-template-columns:1fr 1.35fr;
    gap:10px;
    padding:10px max(16px,env(safe-area-inset-left)) calc(10px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-right));
    background:rgba(255,255,255,.96);
    border-top:1px solid var(--border);
    box-shadow:0 -14px 32px -24px rgba(0,0,0,.35);
    backdrop-filter:blur(12px);
  }
  .mobile-actions a{
    display:flex;
    min-height:44px;
    align-items:center;
    justify-content:center;
    border-radius:999px;
    font-weight:700;
    font-size:14px;
  }
  .mobile-action-phone{border:1px solid rgba(232,54,43,.24);color:var(--red);}
  .mobile-action-wechat{background:var(--red);color:#fff;}
}

@media (max-width:520px){
  .container{padding:0 20px;}
  .brand{font-size:17px;}
  .brand-logo{width:34px;height:34px;}
  .hero-inner{gap:30px;}
  .hero-portrait-wrap{width:min(86vw,335px);}
  .hero-portrait{height:auto;}
  .hero-brand-chip{left:-6px;bottom:18px;padding:9px 11px;}
  .hero-float-card{min-width:104px;padding:10px 12px;}
  .hero-float-card-a{right:-5px;top:22px;}
  .hero-float-card-b{right:-4px;bottom:68px;}
  .hero-text h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1;text-align:center;padding:12px 14px;}
  .hero-trust{display:grid;grid-template-columns:1fr;gap:10px;}
  .section-head{margin-bottom:36px;}
  .card,.industry-card{padding:28px 22px;}
  .feature-grid{gap:18px 12px;}
  .feature{padding:4px 0;}
  .process-grid{grid-template-columns:1fr;row-gap:24px;}
  .process-step{display:grid;grid-template-columns:46px 1fr;text-align:left;column-gap:16px;}
  .process-num{grid-row:1 / span 2;margin:0;}
  .process-step h4{align-self:end;}
  .stat-grid{gap:12px;}
  .stat{padding:20px 10px;}
  .stat-num{font-size:27px;}
  .stats-note{text-align:left;}
  .visit-gallery{grid-template-columns:1fr;}
  .visit-gallery img{height:210px;}
  .faq-item{padding:4px 18px;}
  .faq-item summary{font-size:15px;}
  .footer{padding-top:50px;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .hero-enter{opacity:1;animation:none;}
  .hero-float-card{animation:none;}
  .card,.feature,.visit-gallery img,.btn{transition:none !important;}
}