:root{--bg:#f6f7f5;--ink:#17231f;--muted:#5f6f67;--brand:#245846;--accent:#dca24a;--card:#ffffff;--line:#dfe7e1}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,92vw);margin:auto}.site-header{background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(10px)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:24px}.logo{display:flex;align-items:center;gap:10px;font-weight:800}.logo-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--brand);color:#fff}.main-nav{display:flex;gap:18px;flex-wrap:wrap;font-size:15px;color:var(--muted)}.main-nav a:hover{color:var(--brand)}.search-row{padding:0 0 16px}.fake-search{display:flex;gap:10px}.fake-search input{flex:1;border:1px solid var(--line);border-radius:14px;padding:13px 16px;font-size:15px}.fake-search button,.btn,.contact-form button{border:0;border-radius:14px;padding:13px 18px;font-weight:700;cursor:pointer}.fake-search button,.primary,.contact-form button{background:var(--brand);color:#fff}.secondary{background:#fff;color:var(--brand);border:1px solid var(--line)}.search-notice{color:var(--brand);min-height:24px}.brand-section{padding:64px 0}.hero{background:linear-gradient(135deg,#eef6f0,#f9f3e7)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}.eyebrow{color:var(--brand);font-weight:800;letter-spacing:.03em}.hero h1,.inner-page h1{font-size:clamp(34px,5vw,58px);line-height:1.15;margin:10px 0 18px}.hero-desc,.lead{font-size:18px;color:var(--muted)}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.trust-list{display:flex;gap:20px;flex-wrap:wrap;padding:0;list-style:none;color:var(--muted)}.trust-list li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px}.hero-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:14px;box-shadow:0 24px 80px rgba(25,57,45,.12)}.hero-card img{border-radius:20px}.hero-card figcaption{font-size:13px;color:var(--muted);margin-top:10px}.card-grid,.scenario-grid,.review-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card,.scenario-grid article,.review,.article-card,.side-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 10px 34px rgba(30,54,45,.06)}.card h3,.video-card h3{margin:6px 0 8px}.tag,.tags{color:var(--brand);font-weight:700}.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.video-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:14px;transition:.25s;position:relative}.video-card:hover,.video-card:focus{transform:translateY(-4px);box-shadow:0 20px 54px rgba(30,54,45,.12)}.thumb{position:relative;border-radius:18px;overflow:hidden;background:#dde8e1}.thumb img{aspect-ratio:16/9;object-fit:cover}.play{position:absolute;inset:auto auto 16px 16px;background:rgba(36,88,70,.92);color:#fff;border-radius:999px;padding:9px 16px;opacity:0;transform:translateY(8px);transition:.2s}.video-card:hover .play,.video-card:focus .play{opacity:1;transform:translateY(0)}.metrics{font-size:13px;color:var(--muted)}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{background:#fff;border-left:5px solid var(--accent);border-radius:18px;padding:22px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}.faq-item h3{margin:0 0 6px}.contact{background:#fff;border:1px solid var(--line);border-radius:28px;padding:38px;margin-bottom:60px}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.contact-form textarea{grid-column:1/-1;min-height:120px}.contact-form input,.contact-form textarea{border:1px solid var(--line);border-radius:14px;padding:14px;font:inherit}.site-footer{background:#17231f;color:#dfe9e3;padding:46px 0 18px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:30px}.footer-grid a{display:block;color:#dfe9e3;margin:8px 0}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;color:#aebdb5}.breadcrumb{padding-top:36px;color:var(--muted)}.content-layout{display:grid;grid-template-columns:2fr 1fr;gap:22px;margin-bottom:30px}.inner-page{padding-bottom:60px}@media (max-width:900px){.hero-grid,.content-layout,.footer-grid{grid-template-columns:1fr}.card-grid,.scenario-grid,.review-grid,.video-grid,.timeline{grid-template-columns:1fr 1fr}.main-nav{font-size:14px}.contact-form{grid-template-columns:1fr}}@media (max-width:560px){.nav-wrap{align-items:flex-start;flex-direction:column}.fake-search{flex-direction:column}.card-grid,.scenario-grid,.review-grid,.video-grid,.timeline{grid-template-columns:1fr}.brand-section{padding:42px 0}.hero h1{font-size:34px}}