:root{
  --blue:#dff3ff;
  --blue-strong:#7acdf0;
  --cream:#fff3c9;
  --orange:#ffb36a;
  --orange-deep:#f48b45;
  --green:#aee6c8;
  --ink:#26364a;
  --muted:#64748b;
  --card:#ffffff;
  --line:#e7eef7;
  --shadow:0 18px 46px rgba(44, 82, 110, .13);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  line-height:1.7;
  background:linear-gradient(180deg,#f9fdff 0%,#fff8e8 48%,#f7fcff 100%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:16px clamp(18px,4vw,56px);
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(221,232,242,.78);
}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand strong{display:block;font-size:20px;letter-spacing:.02em}
.brand small{display:block;color:var(--muted);font-size:12px;margin-top:-3px}
.primary-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.primary-nav a{padding:10px 14px;border-radius:999px;color:#38516a;font-weight:700;font-size:15px}
.primary-nav a:hover,.primary-nav a:focus{background:var(--blue);color:#0f5f87}
.nav-toggle{display:none;border:0;border-radius:999px;background:var(--cream);padding:10px 16px;font-weight:800;color:var(--ink)}
main{overflow:hidden}
.hero{
  position:relative;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);gap:42px;align-items:center;
  padding:clamp(48px,8vw,96px) clamp(20px,5vw,72px) 42px;
}
.hero:before{content:"";position:absolute;inset:auto -12% 8% 42%;height:320px;background:radial-gradient(circle,var(--blue) 0%,rgba(223,243,255,0) 68%);z-index:-1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid #d7ecf8;background:rgba(255,255,255,.76);border-radius:999px;padding:8px 14px;color:#267ca5;font-weight:800;font-size:14px}
h1{font-size:clamp(34px,5vw,62px);line-height:1.12;margin:18px 0 20px;letter-spacing:-.04em}
.hero p{font-size:18px;color:#516579;max-width:720px;margin:0 0 26px}
.hero-actions,.section-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 20px;font-weight:900;border:2px solid transparent;box-shadow:0 10px 24px rgba(122,205,240,.2)}
.btn-primary{background:linear-gradient(135deg,var(--orange),#ffd07e);color:#3d2a18}
.btn-soft{background:#fff;border-color:#dfeaf2;color:#245b78}
.btn:hover{transform:translateY(-1px)}
.hero-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:36px;box-shadow:var(--shadow);padding:24px}
.hero-card .floating-note{position:absolute;right:22px;top:22px;background:var(--cream);border-radius:18px;padding:10px 14px;font-weight:900;color:#6a4a16;box-shadow:0 12px 28px rgba(234,179,8,.16)}
.hero-visual{border-radius:30px;overflow:hidden;background:linear-gradient(135deg,#fff,var(--blue));padding:12px}
.quick-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.quick-points span{background:#f8fbff;border:1px solid var(--line);border-radius:18px;padding:12px;text-align:center;font-weight:800;color:#486277}
.section{padding:54px clamp(20px,5vw,72px)}
.section.alt{background:rgba(255,255,255,.56)}
.section-head{max-width:820px;margin-bottom:28px}
.section-head.center{text-align:center;margin-inline:auto}
.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.18;margin:10px 0 12px;letter-spacing:-.03em}
.section-head p{margin:0;color:var(--muted);font-size:17px}
.grid{display:grid;gap:20px}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 32px rgba(44,82,110,.08);padding:24px;position:relative;overflow:hidden}
.card:after{content:"";position:absolute;right:-42px;top:-42px;width:110px;height:110px;background:radial-gradient(circle,rgba(255,179,106,.22),rgba(255,179,106,0) 70%)}
.card h3{margin:12px 0 8px;font-size:22px}
.card p{margin:0;color:#5b7084}
.card img{border-radius:22px;margin-bottom:14px;background:#f7fbff}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.tag{display:inline-flex;border-radius:999px;background:#edf8ff;color:#247aa3;font-weight:800;font-size:13px;padding:6px 10px}
.tag.orange{background:#fff1dc;color:#a65d15}
.tag.green{background:#e9fff5;color:#1d7b56}
.feature-list{display:grid;gap:14px;margin:18px 0 0;padding:0;list-style:none}
.feature-list li{display:flex;gap:10px;align-items:flex-start;background:#f8fbff;border:1px solid var(--line);border-radius:18px;padding:14px;color:#4d6275}
.feature-list li:before{content:"★";color:var(--orange-deep);font-weight:900;line-height:1.4}
.banner{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;background:linear-gradient(135deg,#fff 0%,#e6f7ff 54%,#fff6dc 100%);border:1px solid var(--line);border-radius:38px;padding:clamp(24px,5vw,44px);box-shadow:var(--shadow)}
.banner h2{font-size:clamp(28px,4vw,46px);line-height:1.18;margin:0 0 14px}
.banner p{color:#52697e;margin:0}
.steps{counter-reset:step;display:grid;gap:16px;margin-top:22px}
.step{counter-increment:step;display:grid;grid-template-columns:auto 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px}
.step:before{content:counter(step);width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--cream);font-weight:900;color:#8b5a14}
.step h3{margin:0 0 4px;font-size:19px}.step p{margin:0;color:#5b7084}
.video-card{padding:12px;background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:0 12px 32px rgba(44,82,110,.08)}
.video-cover{position:relative;overflow:hidden;border-radius:22px;background:#f0fbff}
.video-cover:after{content:"▶";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.88);color:#f07f35;font-weight:900;box-shadow:0 10px 24px rgba(0,0,0,.12)}
.video-card h3{padding:0 10px;margin:14px 0 4px}.video-card p{padding:0 10px 12px;margin:0;color:#5b7084}
.feedback{display:grid;gap:18px}.quote{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:0 12px 28px rgba(44,82,110,.08)}.quote p{margin:0 0 14px;color:#53697c}.quote strong{display:block;color:#2c4960}
.faq{display:grid;gap:14px;max-width:980px;margin:0 auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px 20px;box-shadow:0 10px 22px rgba(44,82,110,.06)}.faq summary{cursor:pointer;font-weight:900}.faq p{color:#5b7084;margin:12px 0 0}
.page-hero{padding:clamp(44px,7vw,82px) clamp(20px,5vw,72px);background:linear-gradient(135deg,#fff,#e8f8ff 55%,#fff1d2);border-bottom:1px solid var(--line)}.page-hero h1{max-width:980px}.page-hero p{max-width:860px;color:#53697c;font-size:18px;margin:0}.crumb{display:flex;gap:8px;align-items:center;flex-wrap:wrap;color:#587083;font-weight:800;margin-bottom:12px}.crumb a{color:#1c7fa9}
.contact-panel{display:grid;grid-template-columns:.95fr 1.05fr;gap:24px}.domain-box{background:#fff;border:1px dashed #9bd7ef;border-radius:26px;padding:22px}.domain-box strong{font-size:24px;color:#12688f}.form{display:grid;gap:14px;background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px}.form label{display:grid;gap:7px;font-weight:900}.form input,.form textarea,.form select{width:100%;border:1px solid #dbe7f1;border-radius:16px;padding:13px 14px;font:inherit;background:#fbfdff}.form textarea{min-height:120px;resize:vertical}.form button{border:0;cursor:pointer}
.notice{border-radius:24px;background:#fff9e9;border:1px solid #ffe2a8;padding:18px;color:#70511d}
.site-footer{padding:40px clamp(20px,5vw,72px);background:#20394e;color:#e8f6ff}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}.site-footer p{margin:8px 0 0;color:#c8d9e8}.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.16);margin-top:28px;padding-top:18px;color:#d5e8f6}.js-current-host{font-weight:900;color:#fff4bd}
@media (max-width:980px){.hero,.banner,.contact-panel{grid-template-columns:1fr}.grid.four{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}.quick-points{grid-template-columns:1fr 1fr 1fr}}
@media (max-width:760px){.site-header{align-items:flex-start}.nav-toggle{display:inline-flex}.primary-nav{display:none;position:absolute;top:76px;left:16px;right:16px;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:24px;padding:12px;box-shadow:var(--shadow)}.primary-nav.is-open{display:flex}.primary-nav a{width:100%}.hero{padding-top:36px}.grid.three,.grid.four,.grid.two{grid-template-columns:1fr}.quick-points{grid-template-columns:1fr}.section{padding-block:40px}.hero-card .floating-note{position:static;display:inline-block;margin-bottom:12px}.footer-bottom{display:grid}}

.contact-illustration{margin-top:20px;border-radius:24px}