:root{--bg:#f7faf4;--card:#ffffff;--ink:#1f2a24;--muted:#647067;--line:#dfe8dc;--soft:#eef5ea;--accent:#42b883;--accent-dark:#1f8f61;--warm:#fff6df;--shadow:0 20px 60px rgba(34,63,44,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Segoe UI,Arial,sans-serif;background:linear-gradient(180deg,#fbfff8 0%,var(--bg) 50%,#fff 100%);color:var(--ink);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}main{overflow:hidden}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1180px;margin:0 auto;padding:14px 20px}.brand-mark,.footer-logo{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.02em}.brand-mark span,.footer-logo span{font-size:1.2rem}.domain-pill{padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--soft);font-size:.92rem;color:var(--muted)}.main-nav{display:flex;gap:10px;max-width:1180px;margin:0 auto;padding:0 20px 12px;overflow-x:auto}.main-nav a{white-space:nowrap;padding:8px 12px;border-radius:999px;color:#33453a}.main-nav a:hover{background:var(--soft);color:var(--accent-dark)}.search-band{max-width:1180px;margin:0 auto;padding:0 20px 16px}.fake-search{display:flex;gap:10px}.fake-search input{flex:1;border:1px solid var(--line);border-radius:16px;padding:13px 15px;font-size:1rem;background:#fff}.fake-search button,.btn{border:0;border-radius:16px;padding:13px 20px;background:var(--accent);color:#fff;font-weight:800;cursor:pointer;box-shadow:0 12px 30px rgba(66,184,131,.22)}.fake-search button:hover,.btn:hover{background:var(--accent-dark)}.search-notice{margin-top:8px;color:var(--muted);font-size:.92rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.hero{max-width:1180px;margin:0 auto;padding:62px 20px 34px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:40px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:6px 12px;border-radius:999px;background:var(--warm);color:#8a6515;font-weight:800;font-size:.92rem}.hero h1{font-size:clamp(2.4rem,5vw,5rem);line-height:1.05;margin:18px 0 16px;letter-spacing:-.05em}.hero p{font-size:1.1rem;color:var(--muted);max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn.secondary{background:#fff;color:var(--accent-dark);border:1px solid var(--line);box-shadow:none}.hero-card{position:relative;border:1px solid var(--line);background:rgba(255,255,255,.74);border-radius:36px;padding:22px;box-shadow:var(--shadow)}.hero-card img{border-radius:28px;background:var(--soft)}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.hero-stats div,.metric{background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;text-align:center}.hero-stats strong,.metric strong{display:block;font-size:1.15rem;color:var(--accent-dark)}.section{max-width:1180px;margin:0 auto;padding:54px 20px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.section h2{font-size:clamp(1.8rem,3vw,2.7rem);line-height:1.18;margin:0}.section h3{font-size:1.25rem;margin:0 0 8px}.section-lead{color:var(--muted);max-width:720px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid.two{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:0 14px 40px rgba(31,42,36,.06)}.card p{color:var(--muted);margin:8px 0 0}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.video-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:30px;box-shadow:0 18px 48px rgba(31,42,36,.08)}.video-card figure{margin:0;position:relative}.video-card video,.video-card img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--soft)}.play-badge{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.86);display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.92);box-shadow:0 16px 40px rgba(0,0,0,.14);opacity:0;transition:.22s ease}.play-badge:before{content:"";margin-left:4px;border-left:18px solid var(--accent-dark);border-top:12px solid transparent;border-bottom:12px solid transparent}.video-card:hover .play-badge,.video-card.is-hover .play-badge{opacity:1;transform:translate(-50%,-50%) scale(1)}.video-body{padding:20px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.tag{display:inline-flex;border-radius:999px;background:var(--soft);padding:4px 10px;color:var(--accent-dark);font-weight:700;font-size:.86rem}.metrics{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.metric{font-size:.86rem;padding:8px 10px}.story{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}.story-visual{background:var(--soft);border-radius:34px;padding:18px;border:1px solid var(--line)}.quote{font-size:1.05rem;background:#fff;border-left:4px solid var(--accent);padding:16px;border-radius:16px;color:#3b4d41}.review-card{display:flex;flex-direction:column;gap:10px}.stars{color:#cc8a00;letter-spacing:2px}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden}.faq-item summary{cursor:pointer;padding:18px 20px;font-weight:900}.faq-item p{margin:0;padding:0 20px 20px;color:var(--muted)}.breadcrumb{max-width:1180px;margin:0 auto;padding:22px 20px 0;color:var(--muted);font-size:.94rem}.breadcrumb a{color:var(--accent-dark);font-weight:700}.page-hero{max-width:1180px;margin:0 auto;padding:44px 20px 20px}.page-hero h1{font-size:clamp(2.2rem,4vw,4rem);line-height:1.1;margin:10px 0}.timeline{display:grid;gap:16px}.timeline article{position:relative;padding-left:26px}.timeline article:before{content:"";position:absolute;left:4px;top:8px;width:10px;height:10px;border-radius:50%;background:var(--accent)}.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-box{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px}.share-box{display:flex;gap:12px;flex-wrap:wrap}.site-footer{margin-top:48px;background:#122017;color:#ecfff5;padding:48px 20px 24px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:28px;max-width:1180px;margin:0 auto}.site-footer p,.site-footer a{display:block;color:#cce3d4}.site-footer h2{font-size:1.05rem;margin:0 0 12px;color:#fff}.copyright{max-width:1180px;margin:30px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#b9d5c6}.notice{background:linear-gradient(135deg,#effbf2,#fff7df);border:1px solid var(--line);border-radius:28px;padding:22px}.json-links{display:flex;flex-wrap:wrap;gap:10px}.json-links a{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--accent-dark);font-weight:700}@media (max-width:900px){.hero,.story,.contact-panel{grid-template-columns:1fr}.grid,.grid.two,.video-grid,.footer-grid{grid-template-columns:1fr}.section-head{display:block}.topbar{align-items:flex-start;flex-direction:column}.fake-search{flex-direction:column}.hero{padding-top:38px}.hero-stats{grid-template-columns:1fr 1fr 1fr}}@media (max-width:560px){.hero-stats{grid-template-columns:1fr}.section{padding:38px 16px}.page-hero,.breadcrumb,.topbar,.main-nav,.search-band,.hero{padding-left:16px;padding-right:16px}.card,.video-body{padding:18px}.domain-pill{width:100%;overflow-wrap:anywhere}.main-nav{gap:6px}.main-nav a{font-size:.9rem}}