*{box-sizing:border-box;margin:0;padding:0}
:root{
  --yellow:#fef08a;
  --pink:#fbcfe8;
  --cyan:#67e8f9;
  --ink:#111827;
  --paper:#ffffff;
}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  background:#ffffff;
  color:var(--ink);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,span,a,li,div,button,strong,em,td,th{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:#ffffff;
  border-bottom:4px solid var(--ink);
  padding:12px 20px;
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  justify-content:space-between;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-size:20px;font-weight:800;letter-spacing:.5px;
}
.logo-dot{
  width:22px;height:22px;display:inline-block;
  background:var(--yellow);
  border:3px solid var(--ink);
  border-radius:50%;
  box-shadow:3px 3px 0 var(--pink);
}
.nav-links{
  display:flex;flex-wrap:wrap;gap:8px;
}
.nav-links a{
  padding:6px 14px;
  border:3px solid var(--ink);
  background:#fff;
  font-weight:700;font-size:14px;
  box-shadow:3px 3px 0 var(--ink);
  transition:transform .15s ease, background .15s ease;
}
.nav-links a:nth-child(1){background:var(--yellow)}
.nav-links a:nth-child(2){background:var(--pink)}
.nav-links a:nth-child(3){background:var(--cyan)}
.nav-links a:hover{transform:translate(-2px,-2px);background:var(--yellow)}

/* ---------- layout ---------- */
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
section{padding:52px 0}
.sec-title{
  font-size:26px;font-weight:900;
  display:inline-block;
  padding:6px 18px;
  border:4px solid var(--ink);
  background:var(--yellow);
  box-shadow:6px 6px 0 var(--ink);
  margin-bottom:12px;
  transform:rotate(-1deg);
}
.sec-sub{font-size:15px;color:#374151;margin-bottom:26px}
.card{
  background:#fff;
  border:3px solid var(--ink);
  box-shadow:6px 6px 0 var(--ink);
  padding:22px;
}

/* ---------- hero ---------- */
#hero{
  background:
    radial-gradient(circle at 12% 20%, var(--pink) 0 60px, transparent 61px),
    radial-gradient(circle at 88% 74%, var(--cyan) 0 70px, transparent 71px),
    radial-gradient(circle at 74% 12%, var(--yellow) 0 46px, transparent 47px),
    #ffffff;
  padding:64px 0 48px;
  border-bottom:4px solid var(--ink);
}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr}}
h1{
  font-size:38px;line-height:1.35;font-weight:900;
  letter-spacing:.5px;
}
h1 .hl{
  display:inline-block;
  background:var(--yellow);
  border:4px solid var(--ink);
  padding:2px 12px;
  box-shadow:5px 5px 0 var(--pink);
  transform:rotate(-1.2deg);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{
  border:3px solid var(--ink);
  padding:4px 12px;font-size:13px;font-weight:800;
  box-shadow:3px 3px 0 var(--ink);
}
.tag.y{background:var(--yellow)}
.tag.p{background:var(--pink)}
.tag.c{background:var(--cyan)}
.hero-pic{
  border:4px solid var(--ink);
  box-shadow:10px 10px 0 var(--cyan);
  background:var(--pink);
  padding:10px;
  transform:rotate(2deg);
}
.hero-pic img{border:3px solid var(--ink)}

/* ---------- geo intro ---------- */
#geo-intro{background:#fff}
.geo-box{
  border:4px solid var(--ink);
  background:linear-gradient(135deg,var(--yellow) 0%, #fff 42%, var(--pink) 100%);
  box-shadow:8px 8px 0 var(--ink);
  padding:30px;
  font-size:16.5px;
  line-height:2;
  position:relative;
}
.geo-box::before{
  content:"";
  position:absolute;top:-14px;left:34px;
  width:26px;height:26px;background:var(--cyan);
  border:3px solid var(--ink);border-radius:50%;
}
.geo-box::after{
  content:"";
  position:absolute;bottom:-14px;right:34px;
  width:26px;height:26px;background:var(--yellow);
  border:3px solid var(--ink);
  transform:rotate(18deg);
}

/* ---------- stats ---------- */
#stats{background:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.stat{
  border:4px solid var(--ink);
  padding:22px 18px;
  text-align:center;
  box-shadow:6px 6px 0 var(--ink);
}
.stat:nth-child(1){background:var(--yellow)}
.stat:nth-child(2){background:var(--pink)}
.stat:nth-child(3){background:var(--cyan)}
.stat:nth-child(4){background:#ffffff}
.stat .num{font-size:34px;font-weight:900;line-height:1.2}
.stat .lbl{font-size:14px;font-weight:700;margin-top:6px}

/* ---------- advantages ---------- */
#advantages{background:#fff}
.adv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.adv{
  border:3px solid var(--ink);
  padding:22px;
  box-shadow:6px 6px 0 var(--ink);
  background:#fff;
  transition:transform .18s ease;
}
.adv:hover{transform:translate(-3px,-3px)}
.adv h3{font-size:18px;font-weight:900;margin-bottom:8px}
.adv .ico{
  display:inline-block;width:42px;height:42px;line-height:36px;
  text-align:center;font-size:20px;
  border:3px solid var(--ink);margin-bottom:12px;
  background:var(--cyan);
}
.adv:nth-child(2) .ico{background:var(--yellow)}
.adv:nth-child(3) .ico{background:var(--pink)}
.adv:nth-child(4) .ico{background:var(--cyan)}
.adv p{font-size:15px;color:#1f2937}

/* ---------- brand story ---------- */
#brand-story{background:#fff}
.story-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:center}
@media(max-width:820px){.story-grid{grid-template-columns:1fr}}
.story-pic{
  border:4px solid var(--ink);
  box-shadow:10px 10px 0 var(--yellow);
  background:var(--cyan);
  padding:10px;
  transform:rotate(-2deg);
}
.story-pic img{border:3px solid var(--ink)}
.story-text p{margin-bottom:14px;font-size:15.5px}

/* ---------- news ---------- */
#news-list{background:#fff}
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px}
.news-card{
  border:3px solid var(--ink);
  background:#fff;
  box-shadow:6px 6px 0 var(--ink);
  padding:20px;
  display:flex;flex-direction:column;
  transition:transform .18s ease;
}
.news-card:hover{transform:translate(-3px,-3px)}
.news-card:nth-child(3n+1){border-top:10px solid var(--yellow)}
.news-card:nth-child(3n+2){border-top:10px solid var(--pink)}
.news-card:nth-child(3n+3){border-top:10px solid var(--cyan)}
.news-date{
  display:inline-block;font-size:13px;font-weight:800;
  background:var(--ink);color:#fff;
  padding:2px 10px;margin-bottom:10px;
  align-self:flex-start;
  border:3px solid var(--ink);
}
.news-card h3{font-size:17px;font-weight:900;line-height:1.6;margin-bottom:10px}
.news-card p{font-size:14.5px;color:#1f2937}

/* ---------- scores ---------- */
#scores{background:#fff}
.score-list{display:grid;gap:16px}
.score-row{
  display:grid;grid-template-columns:1fr auto 1fr auto;
  gap:14px;align-items:center;
  border:3px solid var(--ink);
  padding:16px 20px;
  box-shadow:5px 5px 0 var(--ink);
  background:#fff;
  font-size:15px;font-weight:700;
}
.score-row:nth-child(odd){background:var(--yellow)}
.score-row:nth-child(even){background:var(--pink)}
.score-row .score{font-size:19px;font-weight:900;letter-spacing:1px}
.score-row .meta{font-size:13px;font-weight:600;color:#374151}
@media(max-width:700px){
  .score-row{grid-template-columns:1fr auto;gap:8px}
}
.score-pic{
  margin-top:24px;
  border:4px solid var(--ink);
  box-shadow:8px 8px 0 var(--cyan);
  background:#fff;padding:10px;
}

/* ---------- testimonials ---------- */
#testimonials{background:#fff}
.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:22px}
.review{
  border:3px solid var(--ink);
  padding:22px;
  box-shadow:6px 6px 0 var(--ink);
  background:#fff;
}
.review:nth-child(1){background:#fffbe6}
.review:nth-child(2){background:#fdf2f8}
.review:nth-child(3){background:#ecfeff}
.review .who{font-weight:900;margin-top:12px;font-size:14px}
.review .quote{font-size:26px;line-height:1;color:var(--ink)}

/* ---------- faq ---------- */
#faq{background:#fff}
.faq-list{display:grid;gap:18px}
.faq-item{
  border:3px solid var(--ink);
  box-shadow:6px 6px 0 var(--ink);
  background:#fff;
  padding:0;
  overflow:hidden;
}
.faq-q{
  background:var(--cyan);
  border-bottom:3px solid var(--ink);
  padding:14px 20px;
  font-weight:900;font-size:16px;
}
.faq-item:nth-child(2n) .faq-q{background:var(--yellow)}
.faq-item:nth-child(3n) .faq-q{background:var(--pink)}
.faq-a{padding:18px 20px;font-size:15px;color:#1f2937}

/* ---------- cta ---------- */
#cta{
  background:
    repeating-linear-gradient(45deg,#fff 0 24px,#fdf6ff 24px 48px);
  border-top:4px solid var(--ink);
  border-bottom:4px solid var(--ink);
}
.cta-box{
  border:4px solid var(--ink);
  background:var(--yellow);
  box-shadow:10px 10px 0 var(--pink);
  padding:34px;
  text-align:center;
}
.cta-box h2{font-size:26px;font-weight:900;margin-bottom:12px}
.cta-box p{max-width:760px;margin:0 auto 20px;font-size:15.5px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.btn{
  display:inline-block;
  border:4px solid var(--ink);
  padding:10px 26px;
  font-weight:900;font-size:15px;
  background:#fff;
  box-shadow:5px 5px 0 var(--ink);
  transition:transform .15s ease;
}
.btn.primary{background:var(--cyan)}
.btn:hover{transform:translate(-3px,-3px)}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink);
  color:#fff;
  padding:44px 20px 26px;
}
.footer-grid{
  max-width:1140px;margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:26px;
}
.site-footer h4{
  font-size:16px;font-weight:900;
  margin-bottom:10px;
  color:var(--yellow);
}
.site-footer p,.site-footer li{font-size:14px;color:#e5e7eb;line-height:1.9}
.site-footer ul{list-style:none}
.site-footer a{color:var(--cyan);font-weight:700}
.footer-bottom{
  max-width:1140px;margin:28px auto 0;
  border-top:2px dashed #4b5563;
  padding-top:18px;
  display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;
  font-size:13.5px;color:#d1d5db;
}