:root{
  --blue:#74c7f4;
  --blue-dark:#2278a8;
  --cream:#fff4c7;
  --orange:#ffb26f;
  --orange-soft:#ffe1c4;
  --white:#fffdf8;
  --ink:#25445a;
  --muted:#60798a;
  --line:#d9eef7;
  --green:#bfeacb;
  --shadow:0 18px 50px rgba(57,126,158,.16);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,#f4fbff 0%,#fffdf8 42%,#fff7df 100%);
  line-height:1.75;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:14px clamp(18px,4vw,56px);
  background:rgba(255,253,248,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(116,199,244,.25);
}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:1.28rem;color:var(--blue-dark)}
.brand img{filter:drop-shadow(0 8px 18px rgba(34,120,168,.18))}
.site-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.site-nav a{padding:9px 14px;border-radius:999px;color:var(--muted);font-weight:700;font-size:.96rem}
.site-nav a:hover,.site-nav a.is-active{background:var(--cream);color:var(--blue-dark)}
.nav-toggle{display:none;border:0;background:var(--cream);border-radius:16px;padding:9px 12px;font-size:1.25rem;color:var(--blue-dark)}
main{overflow:hidden}
.section{padding:76px clamp(18px,5vw,72px)}
.section-tight{padding-top:42px}
.hero{
  padding:84px clamp(18px,5vw,72px) 64px;
  display:grid;grid-template-columns:minmax(0,1.08fr) minmax(280px,.92fr);gap:48px;align-items:center;
}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--blue-dark);font-weight:800;box-shadow:0 10px 28px rgba(116,199,244,.12)}
.eyebrow:before{content:"★";color:#ffad4f}
h1{font-size:clamp(2.15rem,5vw,4.8rem);line-height:1.08;margin:22px 0 18px;letter-spacing:-.04em;color:#183f59}
h2{font-size:clamp(1.7rem,3.2vw,3rem);line-height:1.14;margin:0 0 14px;color:#183f59;letter-spacing:-.03em}
h3{font-size:1.25rem;margin:0 0 10px;color:#1d5e84}
p{margin:0 0 16px}.lead{font-size:clamp(1.06rem,1.8vw,1.28rem);color:var(--muted);max-width:780px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:900;border:2px solid transparent;box-shadow:0 12px 26px rgba(255,178,111,.22);transition:.2s ease}.button.primary{background:linear-gradient(135deg,var(--orange),#ffd083);color:#653700}.button.secondary{background:#fff;color:var(--blue-dark);border-color:var(--line);box-shadow:none}.button:hover{transform:translateY(-2px)}.hero-card{background:#fff;border:1px solid var(--line);border-radius:36px;padding:22px;box-shadow:var(--shadow);position:relative}.hero-card:after{content:"";position:absolute;inset:auto 28px -18px 28px;height:34px;background:rgba(116,199,244,.18);filter:blur(18px);border-radius:999px}.hero-card img{border-radius:24px;background:#f7fcff}.hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.hero-points span{background:#f5fbff;border:1px solid var(--line);border-radius:18px;padding:10px;text-align:center;font-size:.9rem;color:var(--blue-dark);font-weight:800}.section-heading{max-width:850px;margin-bottom:30px}.section-heading.center{text-align:center;margin-left:auto;margin-right:auto}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 12px 34px rgba(57,126,158,.09);position:relative;overflow:hidden}.card.soft{background:linear-gradient(145deg,#fff,#f5fbff)}.card.warm{background:linear-gradient(145deg,#fffaf0,#fff)}.card img.card-img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:22px;margin-bottom:18px;background:#f6fbff}.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0}.tag{display:inline-flex;border-radius:999px;padding:6px 10px;background:#edf9ff;color:var(--blue-dark);font-weight:800;font-size:.85rem}.tag.orange{background:var(--orange-soft);color:#a05211}.tag.green{background:#ecffef;color:#397646}.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.85fr);gap:34px;align-items:center}.feature-list{display:grid;gap:14px;margin:22px 0}.feature-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px}.feature-icon{flex:0 0 42px;width:42px;height:42px;border-radius:16px;background:var(--cream);display:grid;place-items:center;color:#c36a16;font-weight:900}.band{background:linear-gradient(135deg,#eaf8ff,#fff9e4);border-block:1px solid rgba(116,199,244,.25)}.age-card{min-height:230px}.age-number{font-size:2.6rem;font-weight:950;color:var(--orange);letter-spacing:-.04em}.notice{background:#fff8dc;border:1px dashed #efb768;border-radius:24px;padding:18px;color:#6e5522}.quote{font-size:1.02rem;color:var(--muted)}.quote:before{content:"“";font-size:2.6rem;line-height:0;color:var(--orange);vertical-align:-.35em}.avatar-row{display:flex;align-items:center;gap:12px;margin-top:18px}.avatar-row img{width:48px;height:48px;border-radius:50%;background:#f5fbff}.faq{display:grid;gap:14px}.faq details{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px 20px;box-shadow:0 8px 24px rgba(57,126,158,.07)}.faq summary{cursor:pointer;font-weight:900;color:#1d5e84}.faq p{margin-top:12px;color:var(--muted)}.breadcrumb{padding:24px clamp(18px,5vw,72px) 0;color:var(--muted);font-weight:700;font-size:.94rem}.breadcrumb a{color:var(--blue-dark)}.page-hero{padding:58px clamp(18px,5vw,72px) 48px;display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.7fr);gap:34px;align-items:center}.mini-hero-image{background:#fff;border:1px solid var(--line);border-radius:32px;padding:18px;box-shadow:var(--shadow)}.timeline{display:grid;gap:16px;counter-reset:item}.timeline .card:before{counter-increment:item;content:counter(item);position:absolute;right:18px;top:14px;font-size:3.2rem;color:rgba(116,199,244,.18);font-weight:950}.video-card{display:flex;flex-direction:column}.video-cover{position:relative}.video-cover img{border-radius:24px}.play-dot{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:60px;height:60px;border-radius:50%;background:rgba(255,255,255,.9);box-shadow:0 10px 30px rgba(37,68,90,.16)}.play-dot:after{content:"";position:absolute;left:24px;top:18px;border-left:18px solid var(--orange);border-top:12px solid transparent;border-bottom:12px solid transparent}.contact-box{background:#fff;border:1px solid var(--line);border-radius:32px;padding:28px;box-shadow:var(--shadow)}.form-grid{display:grid;gap:14px}.form-grid input,.form-grid textarea,.form-grid select{width:100%;border:1px solid var(--line);border-radius:18px;padding:13px 14px;font:inherit;background:#fafdff;color:var(--ink)}.form-grid textarea{min-height:130px;resize:vertical}.form-grid label{font-weight:850;color:#1d5e84}.domain-pill{display:inline-flex;background:#eaf8ff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:var(--blue-dark);font-weight:900;word-break:break-all}.site-footer{background:#183f59;color:#eaf8ff;padding:48px clamp(18px,5vw,72px) 24px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:30px}.footer-brand{font-size:1.4rem;font-weight:950;color:#fff4c7;margin-bottom:10px}.site-footer a{display:block;margin:7px 0;color:#eaf8ff}.site-footer p{color:#c9e7f5}.tiny{font-size:.86rem}.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.16);margin-top:30px;padding-top:18px;color:#c9e7f5}.pill-board{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.stat-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}.stat{background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;text-align:center}.stat strong{display:block;font-size:1.8rem;color:var(--orange)}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 12px 30px rgba(57,126,158,.08)}table{width:100%;border-collapse:collapse;min-width:680px}th,td{text-align:left;padding:15px 16px;border-bottom:1px solid var(--line)}th{background:#f2fbff;color:#1d5e84}tr:last-child td{border-bottom:0}.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:#fff;border:2px solid var(--blue);padding:10px;border-radius:12px;z-index:100}
@media (max-width:980px){.hero,.page-hero,.split{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.hero{padding-top:58px}}
@media (max-width:720px){.site-header{align-items:flex-start}.nav-toggle{display:block}.site-nav{display:none;position:absolute;left:18px;right:18px;top:72px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.site-nav.is-open{display:flex}.site-nav a{text-align:center}.grid-2,.grid-3,.grid-4,.footer-grid,.hero-points,.stat-strip{grid-template-columns:1fr}.section{padding:54px 18px}.hero,.page-hero{padding-left:18px;padding-right:18px}.footer-bottom{display:grid}.brand span{font-size:1.1rem}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto;transition:none!important}}