:root {
--b1:#f2fce4;
--b2:#e5f5d1;
--ac:#7cb342;
--a2:#689f38;
--tx:#1a3a1a;
--mt:#558b55;
--bd:rgba(124,179,66,0.15);
--navbg:rgba(242,252,228,0.97);
--cardbg:rgba(255,255,255,0.8);
--r:10px;
--fn:'Inter','PingFang SC',sans-serif
}
*{margin:0;padding:0;box-sizing:border-box;text-decoration:none;list-style:none}
body{font-family:var(--fn);background:var(--b1);color:var(--tx);line-height:1.6}
img{max-width:100%}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--navbg);backdrop-filter:blur(20px);border-bottom:1px solid var(--bd)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{font-size:1.15rem;font-weight:700;color:var(--ac);letter-spacing:1px}
.nav-links{display:flex;gap:2px;align-items:center}
.nav-links a,.nav-links .nav-cta{padding:6px 18px;font-size:.85rem;color:var(--mt);border-radius:6px;transition:all .2s}
.nav-links a:hover{color:var(--ac);background:var(--cardbg)}
.nav-cta{padding:8px 22px !important;background:linear-gradient(135deg,var(--ac),var(--a2));color:#fff !important;border-radius:8px !important;font-weight:600;font-size:.82rem;cursor:pointer}
.nav-cta:hover{opacity:.9;transform:translateY(-1px)}

/* Hero */
.hero{min-height:80vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 24px 70px;position:relative;overflow:hidden;
background:linear-gradient(135deg,#d4fc79 0%,#a8e063 30%,#96d648 60%,#7cb342 100%)}
.hero::before{content:'';position:absolute;top:-20%;right:-15%;width:500px;height:500px;border-radius:50%;background:rgba(255,255,255,0.1)}
.hero::after{content:'';position:absolute;bottom:-15%;left:-10%;width:350px;height:350px;border-radius:50%;background:rgba(255,255,255,0.08)}
.hero *{position:relative;z-index:1}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;margin-bottom:14px;color:#1a3a1a;letter-spacing:-.5px}
.hero h1 span{color:#fff;background:rgba(26,58,26,0.15);padding:0 8px;border-radius:4px}
.hero p{font-size:clamp(.95rem,1.5vw,1.1rem);color:rgba(26,58,26,0.7);max-width:560px;margin:0 auto 30px}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-btn-primary{display:inline-flex;padding:14px 36px;border-radius:50px;background:#1a3a1a;color:#d4fc79;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .3s}
.hero-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(26,58,26,0.3)}
.hero-btn-secondary{display:inline-flex;padding:14px 36px;border-radius:50px;border:2px solid rgba(26,58,26,0.3);color:#1a3a1a;font-weight:500;font-size:.95rem;cursor:pointer;transition:all .3s;background:transparent}
.hero-btn-secondary:hover{background:rgba(255,255,255,0.15);border-color:#1a3a1a}

/* Section */
.section{padding:80px 24px}
.section-alt{background:var(--b2)}
.section-inner{max-width:1100px;margin:0 auto}
.section-title{text-align:center;margin-bottom:44px}
.section-title h2{font-size:clamp(1.3rem,2.5vw,1.7rem);font-weight:700;margin-bottom:10px}
.section-title p{font-size:.85rem;color:var(--mt);max-width:500px;margin:0 auto}

/* About - brand story */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.about-text h3{font-size:1.2rem;font-weight:700;margin-bottom:14px}
.about-text p{font-size:.82rem;color:var(--mt);line-height:1.8;margin-bottom:12px}
.about-visual{padding:40px;background:linear-gradient(135deg,#d4fc79,#a8e063);border-radius:20px;text-align:center}
.about-visual .big-icon{font-size:4rem;margin-bottom:12px}
.about-visual .tagline{font-size:.9rem;font-weight:600;color:#1a3a1a}

/* Services - 3col with icons */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.svc-card{padding:36px 28px;background:#fff;border-radius:16px;border:1px solid var(--bd);transition:all .3s;text-align:center}
.svc-card:hover{transform:translateY(-5px);box-shadow:0 15px 40px rgba(124,179,66,0.12);border-color:var(--ac)}
.svc-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#d4fc79,#7cb342);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:1.5rem}
.svc-card h3{font-size:.95rem;font-weight:600;margin-bottom:8px}
.svc-card p{font-size:.78rem;color:var(--mt);line-height:1.5}

/* Articles grid */
.article-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.article-card{padding:22px;background:#fff;border:1px solid var(--bd);border-radius:12px;transition:all .3s;display:block;color:var(--tx)}
.article-card:hover{transform:translateY(-3px);box-shadow:0 8px 25px rgba(124,179,66,0.1);border-color:var(--ac)}
.article-cat{display:none}
.article-card h3{font-size:.95rem;font-weight:700;margin-bottom:0;line-height:1.4}
.article-card p{display:none}
.article-more{font-size:.72rem;color:var(--ac);font-weight:600;margin-top:8px;display:inline-block}

/* Stats - horizontal bar style */
.stats-bar{display:flex;justify-content:space-around;flex-wrap:wrap;gap:20px;padding:20px 0}
.stat-item{text-align:center;min-width:140px}
.stat-num{font-size:2rem;font-weight:800;color:var(--ac);line-height:1}
.stat-label{font-size:.78rem;color:var(--mt);margin-top:6px}

/* Core advantages - big cards */
.adv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.adv-card{padding:32px 24px;background:#fff;border:1px solid var(--bd);border-radius:16px;text-align:center;transition:all .3s}
.adv-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(124,179,66,0.1)}
.adv-card .icon{font-size:2rem;margin-bottom:12px}
.adv-card h3{font-size:.9rem;font-weight:600;margin-bottom:6px}
.adv-card p{font-size:.75rem;color:var(--mt);line-height:1.5}

/* FAQ */
.faq-list{max-width:700px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq-item{padding:18px 20px;background:#fff;border:1px solid var(--bd);border-radius:10px;cursor:pointer;transition:all .2s}
.faq-item:hover{border-color:var(--ac)}
.faq-q{font-size:.85rem;font-weight:600;margin-bottom:4px}
.faq-a{font-size:.78rem;color:var(--mt);line-height:1.5;padding-top:4px;border-top:1px solid var(--bd);margin-top:6px}

/* CTA */
.cta{background:linear-gradient(135deg,#d4fc79,#7cb342);text-align:center;padding:60px 24px}
.cta h2{font-size:clamp(1.2rem,2.5vw,1.5rem);font-weight:700;margin-bottom:8px;color:#1a3a1a}
.cta p{font-size:.85rem;color:rgba(26,58,26,0.7);margin-bottom:24px}
.cta-btn{display:inline-flex;padding:12px 32px;border-radius:50px;background:#1a3a1a;color:#d4fc79;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .3s}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(26,58,26,0.3)}

/* Footer */
.footer{background:#1a3a1a;padding:40px 24px 20px;color:rgba(255,255,255,0.5)}
.footer-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
@media(max-width:768px){.footer-inner{grid-template-columns:1fr 1fr}}
.footer h4{color:#d4fc79;font-size:.82rem;font-weight:600;margin-bottom:10px}
.footer p{font-size:.72rem;line-height:1.6}
.footer-links{display:flex;flex-direction:column;gap:5px}
.footer-links a,.footer-links span{font-size:.72rem;color:rgba(255,255,255,0.4);transition:color .2s;cursor:pointer}
.footer-links a:hover,.footer-links span:hover{color:#d4fc79}
.footer-bottom{max-width:1100px;margin:24px auto 0;padding-top:14px;border-top:1px solid rgba(255,255,255,0.06);text-align:center;font-size:.65rem}


/* Article page centering */
.article-wrap{max-width:750px;margin:0 auto;padding:100px 24px 40px}
.article-wrap h1{font-size:1.4rem;font-weight:700;margin-bottom:20px;line-height:1.4}
.article-wrap p{font-size:.9rem;line-height:1.8;margin-bottom:14px;text-indent:2em}
.article-wrap .art-info{font-size:.78rem;color:var(--mt);margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--bd)}

/* === 交替混排杂志风 === */
.mx-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mx-card{display:block;padding:14px 16px;background:#fff;border:1px solid var(--bd);border-radius:10px;transition:all .2s;color:var(--tx)}
.mx-card:hover{border-color:var(--ac);transform:translateY(-2px);box-shadow:0 6px 20px rgba(124,179,66,0.08)}
.mx-card h4{font-size:.82rem;font-weight:600;line-height:1.4}
.mx-bar{display:flex;align-items:center;gap:12px;padding:14px 20px;background:linear-gradient(135deg,#d4fc79,#b8e66a);border-radius:10px;color:#1a3a1a;transition:all .2s;margin:8px 0}
.mx-bar:hover{transform:translateX(4px);box-shadow:0 4px 15px rgba(212,252,121,0.3)}
.mx-bar-icon{font-size:1.1rem;flex-shrink:0}
.mx-bar-title{font-size:.85rem;font-weight:600;flex:1}
.mx-bar-more{font-size:.72rem;font-weight:600;flex-shrink:0;padding:4px 12px;background:rgba(26,58,26,0.1);border-radius:20px}
.mx-list{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.mx-li{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:#fff;border:1px solid var(--bd);border-radius:8px;font-size:.8rem;color:var(--tx);transition:all .2s}
.mx-li:hover{border-color:var(--ac);color:var(--ac)}
.mx-li-arrow{color:var(--ac);font-size:.75rem}
@media(max-width:640px){.mx-grid{grid-template-columns:1fr 1fr}.mx-list{grid-template-columns:1fr}}