:root{
  --bg:#f7f4ef;
  --card:#ffffff;
  --text:#23302f;
  --muted:#65706e;
  --line:#e8dfd2;
  --accent:#2c7a62;
  --accent-2:#f2b84b;
  --soft:#eef7f2;
  --shadow:0 18px 45px rgba(27,43,39,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(247,244,239,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar{max-width:1180px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.02em;color:var(--accent)}
.logo img{width:42px;height:42px}
.main-nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:15px;color:var(--muted)}
.main-nav a{padding:8px 10px;border-radius:999px}
.main-nav a:hover{background:var(--soft);color:var(--accent)}
.search-area{max-width:1180px;margin:0 auto;padding:0 20px 14px;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}
.search-area input{width:100%;border:1px solid var(--line);border-radius:999px;padding:12px 16px;background:#fff;font-size:15px;outline:none}
.search-area input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(44,122,98,.12)}
.search-area button,.btn{border:0;border-radius:999px;background:var(--accent);color:#fff;padding:12px 18px;font-weight:800;cursor:pointer;box-shadow:0 10px 24px rgba(44,122,98,.22)}
.search-area button:hover,.btn:hover{transform:translateY(-1px)}
#search-tip{grid-column:1/-1;margin:0;color:var(--muted);font-size:13px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;clip:rect(0,0,0,0);overflow:hidden}
main{max-width:1180px;margin:0 auto;padding:30px 20px 60px}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:18px}.breadcrumb a{color:var(--accent)}
.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:center;min-height:520px;padding:36px;border-radius:34px;background:linear-gradient(135deg,#fff 0%,#fff8e8 48%,#eaf7f0 100%);box-shadow:var(--shadow)}
.kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--soft);color:var(--accent);font-weight:800;font-size:14px}.kicker:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent-2)}
h1{font-size:clamp(36px,5vw,64px);line-height:1.12;margin:18px 0;color:#17211f;letter-spacing:-.05em}h2{font-size:clamp(26px,3vw,40px);line-height:1.25;margin:0 0 12px}h3{font-size:21px;margin:0 0 8px}p{margin:0 0 12px}.lead{font-size:18px;color:var(--muted);max-width:760px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}.btn.secondary{background:#fff;color:var(--accent);border:1px solid var(--line);box-shadow:none}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.stat{background:rgba(255,255,255,.75);border:1px solid var(--line);border-radius:20px;padding:14px}.stat strong{display:block;font-size:24px;color:var(--accent)}
.hero-visual{position:relative}.image-card{background:#fff;padding:12px;border-radius:28px;box-shadow:var(--shadow);border:1px solid var(--line)}.image-card figcaption{font-size:13px;color:var(--muted);padding:10px 4px 2px}.video-card{position:relative;overflow:hidden;border-radius:22px;background:#18211f;color:#fff;min-height:220px}.video-card video,.video-card img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}.play-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(15,24,22,.18);opacity:0;transition:.25s}.video-card:hover .play-overlay,.video-card:focus-within .play-overlay{opacity:1}.play-button{width:70px;height:70px;border:0;border-radius:50%;background:rgba(255,255,255,.92);color:var(--accent);font-size:24px;font-weight:900;box-shadow:0 10px 30px rgba(0,0,0,.25);cursor:pointer}.video-meta{position:absolute;left:14px;right:14px;bottom:14px;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:13px}.video-meta span{background:rgba(0,0,0,.45);padding:6px 10px;border-radius:999px}.section{margin-top:70px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:22px}.section-head p{max-width:680px;color:var(--muted)}.grid{display:grid;gap:18px}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 12px 30px rgba(27,43,39,.06)}.card:hover{transform:translateY(-2px);transition:.2s}.tag-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.tag{font-size:12px;color:var(--accent);background:var(--soft);border-radius:999px;padding:5px 9px}.scenario{display:grid;grid-template-columns:90px 1fr;gap:16px;align-items:center}.scenario img{border-radius:18px;aspect-ratio:1/1;object-fit:cover}.steps{counter-reset:step}.step{position:relative;padding-left:76px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:22px;top:22px;width:38px;height:38px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:900}.timeline{border-left:3px solid var(--line);padding-left:22px}.timeline-item{position:relative;margin-bottom:18px}.timeline-item:before{content:"";position:absolute;left:-31px;top:8px;width:14px;height:14px;background:var(--accent-2);border-radius:50%;border:3px solid var(--bg)}.faq-item summary{font-weight:800;cursor:pointer}.faq-item{padding:18px 0;border-bottom:1px solid var(--line)}.review{display:flex;flex-direction:column;gap:12px}.stars{color:#9b6a00;font-weight:900}.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:20px}.notice{background:#fff8e3;border:1px solid #f2deb2;border-radius:22px;padding:18px;color:#6b520f}.site-footer{background:#16221f;color:#dce8e4;padding:42px 20px 24px}.footer-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:28px}.footer-grid h2{font-size:18px;color:#fff}.footer-grid a,.footer-grid span{color:#fff}.footer-logo{color:#fff}.footer-logo img{filter:drop-shadow(0 6px 12px rgba(0,0,0,.2))}.copyright{max-width:1180px;margin:28px auto 0;color:#aebbb7;font-size:14px}.inner-hero{padding:34px;border-radius:30px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}.article{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px}.article ul{padding-left:20px}.share-row{display:flex;gap:12px;flex-wrap:wrap}.share-button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;cursor:pointer}.share-button:hover{border-color:var(--accent);color:var(--accent)}
@media (max-width:900px){.topbar{align-items:flex-start;flex-direction:column}.main-nav{gap:8px}.search-area{grid-template-columns:1fr}.hero{grid-template-columns:1fr;padding:24px;min-height:auto}.stats,.grid.cols-3,.grid.cols-2,.contact-box,.footer-grid{grid-template-columns:1fr}.section{margin-top:46px}.section-head{display:block}.scenario{grid-template-columns:74px 1fr}main{padding-top:20px}}
@media (max-width:520px){.hero-actions{display:grid}.btn,.search-area button{text-align:center;width:100%}.card{padding:18px}.step{padding-left:0}.step:before{position:static;margin-bottom:12px}.video-meta{position:static;background:#18211f;padding:12px}.hero{border-radius:24px}h1{font-size:34px}}