:root{
    --c-forest:#1b4332;
    --c-green:#2d6a4f;
    --c-green-2:#40916c;
    --c-mint:#74c69d;
    --c-mint-soft:#b7e4c7;
    --c-bg:#f5faf6;
    --c-cream:#f3efe4;
    --c-accent:#ecdab2;
    --c-ink:#1f2d24;
    --c-muted:#5b6b61;
    --c-line:#e3ece6;
    --shadow:0 10px 30px rgba(27,67,50,.12);
    --shadow-sm:0 4px 14px rgba(27,67,50,.10);
    --radius:16px;
    --maxw:1200px;
    --header-h:78px;
    --ff:"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--ff);color:var(--c-ink);background:var(--c-bg);line-height:1.7;-webkit-font-smoothing:antialiased;counter-reset:sec}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;border:2px solid transparent;transition:.25s;letter-spacing:.5px}
.btn-primary{background:linear-gradient(135deg,var(--c-green),var(--c-green-2));color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{border-color:#fff;color:#fff}
.btn-ghost:hover{background:#fff;color:var(--c-green)}
.btn-outline{border-color:var(--c-green);color:var(--c-green)}
.btn-outline:hover{background:var(--c-green);color:#fff}
.section{padding:100px 0}
.section{counter-increment:sec}
.section-head{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:760px;margin:0 auto 52px;position:relative}
.section-head::before{content:counter(sec,decimal-leading-zero);position:absolute;top:-62px;left:50%;transform:translateX(-50%);font-size:120px;font-weight:800;line-height:1;color:var(--c-forest);opacity:.06;z-index:0;pointer-events:none;letter-spacing:2px}
.section-head>*{position:relative;z-index:1}
.section-head h2{order:1;font-size:40px;margin:0 0 16px;color:var(--c-forest);position:relative;display:inline-block;letter-spacing:1px}
.section-head h2::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:-12px;width:64px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--c-mint),var(--c-green))}
.section-head .eyebrow{order:2;display:inline-block;color:var(--c-green-2);font-weight:700;letter-spacing:3px;font-size:13px;text-transform:uppercase;padding:6px 18px;border:1px solid rgba(116,198,157,.5);border-radius:999px;background:rgba(116,198,157,.16)}
.section-head p{order:3;color:var(--c-muted);margin-top:16px;font-size:16px}

/* ===== Header ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);display:flex;align-items:center;transition:background .3s,box-shadow .3s;background:transparent}
.site-header.scrolled,.site-header--solid{background:rgba(255,255,255,.96);backdrop-filter:blur(8px);box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{position:relative;width:64px;height:64px;display:inline-block;flex:0 0 64px}
.brand-logo img{position:absolute;inset:0;width:100%;height:100%;border-radius:0;object-fit:contain;box-shadow:none}
.brand-logo .brand-logo-light{display:none}
.site-header.scrolled .brand-logo .brand-logo-dark,.site-header--solid .brand-logo .brand-logo-dark{display:none}
.site-header.scrolled .brand-logo .brand-logo-light,.site-header--solid .brand-logo .brand-logo-light{display:block}
.brand-name{height:auto;width:300px;max-width:300px;object-fit:contain;filter:brightness(0) invert(1)}
.site-header.scrolled .brand-name,.site-header--solid .brand-name{filter:none}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:16px;font-weight:500;color:#fff;position:relative;padding:6px 0;transition:color .25s}
.site-header.scrolled .nav a,.site-header--solid .nav a{color:var(--c-ink)}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--c-mint);transition:width .25s}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav a.active{color:var(--c-green-2)}
.site-header.scrolled .nav a.active,.site-header--solid .nav a.active{color:var(--c-green)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:3px;background:#fff;border-radius:3px;transition:.3s}
.site-header.scrolled .nav-toggle span,.site-header--solid .nav-toggle span{background:var(--c-ink)}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{position:relative;height:100vh;min-height:600px;display:flex;align-items:center;justify-content:center;overflow:hidden;color:#fff;text-align:center}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero-overlay{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(15,40,30,.30),rgba(15,40,30,.16) 45%,rgba(15,40,30,.38))}
.hero-mask{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(0,0,0,.40) 0%,rgba(0,0,0,.26) 50%,rgba(0,0,0,.52) 100%)}
.hero-content{max-width:880px;padding:0 20px;animation:fadeUp 1s ease both}
.hero-content .hero-tag{display:inline-block;padding:7px 18px;border:1px solid rgba(236,218,178,.6);border-radius:999px;font-size:14px;letter-spacing:2px;margin-bottom:22px;backdrop-filter:blur(2px);color:var(--c-accent)}
.hero-content h1{font-size:clamp(34px,6vw,64px);line-height:1.15;font-weight:800;color:var(--c-accent);text-shadow:0 4px 20px rgba(0,0,0,.4)}
.hero-content h1 .hl{color:#fff}
.hero-slogan{display:block;width:min(520px,82%);height:auto;margin:6px auto 16px;filter:drop-shadow(0 4px 18px rgba(0,0,0,.45))}
.hero-content .hero-sub{font-size:clamp(22px,3.4vw,34px);font-weight:800;line-height:1.2;margin:0 auto 18px;color:var(--c-accent);text-shadow:0 4px 20px rgba(0,0,0,.45)}
.hero-content .hero-sub .hl{color:var(--c-mint-soft)}
.hero-content p{font-size:clamp(16px,2.4vw,20px);margin:22px auto 36px;max-width:640px;opacity:.95;text-shadow:0 2px 10px rgba(0,0,0,.4)}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-size:13px;letter-spacing:2px;opacity:.85;animation:bob 2s infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}.reveal.d4{transition-delay:.4s}

/* ===== Stats ===== */
.stats{background:linear-gradient(135deg,var(--c-forest),var(--c-green));color:#fff}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;padding:54px 20px}
.stat .num{font-size:46px;font-weight:800;color:var(--c-mint-soft);line-height:1}
.stat .num small{font-size:20px;margin-left:4px}
.stat .label{margin-top:10px;opacity:.95;font-size:15px;color:var(--c-accent)}

/* ===== Advantages ===== */
.adv-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}
.adv-card{background:#fff;border-radius:var(--radius);padding:30px 22px;text-align:center;box-shadow:var(--shadow-sm);transition:.3s;border:1px solid var(--c-line)}
.adv-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:var(--c-mint)}
.adv-icon{width:64px;height:64px;margin:0 auto 16px;border-radius:18px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--c-mint-soft),var(--c-mint));color:var(--c-forest)}
.adv-icon svg{width:32px;height:32px;display:block}
.adv-card h3{font-size:18px;color:var(--c-forest);margin-bottom:8px}
.adv-card p{font-size:14px;color:var(--c-muted)}

/* ===== Feature media grid (首页五大底气) ===== */
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px}
.feat-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--c-line);transition:.3s}
.feat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--c-mint)}
.feat-card img{width:100%;height:168px;object-fit:cover;display:block}
.feat-card h3{font-size:17px;color:var(--c-forest);padding:14px 16px 4px;margin:0}
.feat-card p{font-size:13.5px;color:var(--c-muted);line-height:1.6;padding:0 16px 18px;margin:0}

/* ===== Services zigzag (wholesale 全链路服务) ===== */
.services-zigzag{background:var(--c-mist)}
.svc-list{display:flex;flex-direction:column;gap:16px;margin-top:10px}
.svc-row{display:flex;align-items:center;gap:24px;background:#fff;border-radius:var(--radius);padding:22px 28px;box-shadow:var(--shadow-sm);border:1px solid var(--c-line);border-left:5px solid var(--c-mint);transition:.3s;position:relative}
.svc-row:hover{transform:translateX(8px);box-shadow:var(--shadow);border-left-color:var(--c-forest)}
.svc-no{font-size:38px;font-weight:800;line-height:1;color:var(--c-mint-soft);min-width:58px;text-align:center;letter-spacing:-1px}
.svc-ico{width:58px;height:58px;flex:0 0 58px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--c-mint-soft),var(--c-mint));font-size:28px}
.svc-body{flex:1}
.svc-body h3{font-size:19px;color:var(--c-forest);margin-bottom:6px}
.svc-body p{font-size:14px;color:var(--c-muted);line-height:1.65}
.svc-row:nth-child(even){background:linear-gradient(105deg,var(--c-mint-soft),#fff 68%);border-left-color:var(--c-forest)}
.svc-row:nth-child(even) .svc-no{color:var(--c-forest)}
.svc-row:nth-child(even):hover{border-left-color:var(--c-mint)}
@media (max-width:640px){
    .svc-row{flex-wrap:wrap;gap:14px;padding:18px 20px}
    .svc-no{font-size:30px;min-width:44px}
    .svc-ico{width:48px;height:48px;flex:0 0 48px;font-size:24px}
}

/* ===== Product ===== */
.tabs{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:36px}
.tab{padding:10px 26px;border-radius:999px;background:#fff;border:1px solid var(--c-line);cursor:pointer;font-weight:600;color:var(--c-muted);transition:.25s}
.tab.active{background:var(--c-green);color:#fff;border-color:var(--c-green);box-shadow:var(--shadow-sm)}
.tab.active .tab-sub{opacity:.85}
.tab .tab-sub{font-size:12px;font-weight:400;margin-left:6px}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.product-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:.3s;border:1px solid var(--c-line)}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.product-card .pc-img{aspect-ratio:1/1;background:var(--c-cream);overflow:hidden}
.product-card .pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.product-card:hover .pc-img img{transform:scale(1.08)}
.product-card .pc-body{padding:18px}
.product-card .pc-cat{font-size:12px;color:var(--c-green-2);font-weight:700;letter-spacing:1px}
.product-card h3{font-size:19px;color:var(--c-forest);margin:6px 0}
.product-card .pc-tags{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}
.pc-tags span{font-size:12px;background:var(--c-bg);color:var(--c-muted);padding:3px 10px;border-radius:999px}
.product-card .pc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:12px}
.product-card .pc-price{color:var(--c-green);font-weight:800;font-size:18px}
.product-card .pc-price small{font-size:12px;color:var(--c-muted);font-weight:400}
.product-card.hide{display:none}

/* ===== Scenery ===== */
.scenery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.scenery-grid figure{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-sm)}
.scenery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.scenery-grid figure:hover img{transform:scale(1.1)}
.scenery-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px;color:#fff;font-size:14px;font-weight:600;background:linear-gradient(transparent,rgba(15,40,30,.8))}

/* ===== Spokesperson ===== */
.spokesperson{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--c-forest),#143527);color:#fff}
.spokesperson::before{content:"";position:absolute;inset:0;background:url(http://qiniu.stguoye.icaogu.cn/frontend/202607/c8fe55f51749571f12610f846c7b5512.jpg) center/cover;opacity:.22}
.spokesperson::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(20,53,39,.82),rgba(20,53,39,.55))}
.spoke-wrap{position:relative;z-index:1;display:grid;grid-template-columns:320px 1fr;gap:52px;align-items:center}
.spoke-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.spokesperson .spoke-img{box-shadow:0 22px 55px rgba(0,0,0,.45);border:4px solid rgba(255,255,255,.18)}
.spoke-text h2{font-size:30px;color:var(--c-forest);margin-bottom:16px}
.spokesperson .spoke-text h2{font-size:34px;color:var(--c-accent);margin-bottom:18px;text-shadow:0 2px 16px rgba(0,0,0,.35)}
.spoke-text .quote{font-size:20px;color:var(--c-green);font-weight:600;font-style:italic;margin-bottom:18px}
.spokesperson .spoke-text .quote{color:var(--c-mint-soft)}
.spoke-text p{color:var(--c-muted)}
.spokesperson .spoke-text p{color:rgba(255,255,255,.92)}

/* ===== Home CTA banner ===== */
.home-cta{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--c-green),var(--c-green-2));color:#fff;margin-top:0}
.home-cta::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 20%,rgba(255,255,255,.14),transparent 42%),radial-gradient(circle at 82% 80%,rgba(255,255,255,.10),transparent 42%)}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:26px 0;flex-wrap:wrap}
.home-cta h2{font-size:32px;margin-bottom:10px;color:var(--c-accent);text-shadow:0 2px 14px rgba(0,0,0,.25)}
.home-cta p{opacity:.95;font-size:16px;max-width:560px}
.home-cta .btn-primary{background:#fff;color:var(--c-green);box-shadow:0 12px 30px rgba(0,0,0,.22)}
.home-cta .btn-primary:hover{background:var(--c-mint-soft);color:var(--c-forest);transform:translateY(-2px)}
.origin-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.origin-gallery img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .4s}
.origin-gallery img:hover{transform:translateY(-4px)}
.sci-leaflets{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:48px}
.sci-leaflets figure{margin:0}
.sci-leaflets img{width:100%;height:auto;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.sci-leaflets figcaption{margin-top:12px;text-align:center;color:var(--c-muted);font-size:.92rem}

/* ===== Footer ===== */
.site-footer{background:var(--c-forest);color:#dfeae3;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1.4fr 1fr 1.2fr;gap:36px;padding:60px 0 40px}
.footer-logo-text{margin-bottom:16px}
.footer-logo-text .footer-company-name{font-size:28px;font-weight:800;color:#fff;margin:0 0 6px;line-height:1.3;white-space:nowrap;text-align-last:justify}
.footer-logo-text .footer-company-en{font-size:12px;font-weight:500;color:#fff;margin:0;letter-spacing:1px;opacity:.85;white-space:nowrap;text-align-last:justify}
.footer-slogan{font-size:22px;font-weight:800;color:var(--c-accent);margin-bottom:8px}
.footer-sub{font-size:14px;opacity:.8}
.footer-col h4{color:var(--c-accent);font-size:17px;margin-bottom:18px;position:relative;padding-left:14px}
.footer-col h4::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:4px;background:var(--c-accent)}
.footer-info li{font-size:14px;margin-bottom:10px;opacity:.9}
.footer-info li span{display:inline-block;width:42px;color:var(--c-mint);font-weight:600;margin-right:6px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;opacity:.9;transition:.2s}
.footer-links a:hover{color:var(--c-mint);padding-left:4px}
.qr-list{display:flex;gap:16px}
.qr-list figure{text-align:center}
.qr-list img{width:96px;height:96px;background:#fff;padding:6px;border-radius:10px}
.qr-list figcaption{font-size:13px;margin-top:6px;color:#dfeae3}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:13px;opacity:.75}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* ===== Back top ===== */
.back-top{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;border:0;background:var(--c-green);color:#fff;font-size:20px;cursor:pointer;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(10px);transition:.3s;z-index:900}
.back-top.show{opacity:1;visibility:visible;transform:none}
.back-top:hover{background:var(--c-forest)}

/* ===== Generic page hero ===== */
.page-hero{position:relative;height:340px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden;margin-top:var(--header-h)}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,40,30,.5),rgba(15,40,30,.65));z-index:0}
.page-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-1}
.page-hero .ph-inner{position:relative;z-index:1;padding:0 20px}
.page-hero h1{font-size:42px;font-weight:800;color:var(--c-accent);text-shadow:0 3px 16px rgba(0,0,0,.4)}
.page-hero p{margin-top:12px;opacity:.92;font-size:17px}

/* ===== Decorative (photo-free) page hero ===== */
.page-hero.deco{background:radial-gradient(circle at 82% 18%,rgba(255,255,255,.12),transparent 46%),linear-gradient(135deg,var(--c-forest),var(--c-green-2))}
.page-hero.deco img{display:none}
.page-hero.deco::before{content:"";position:absolute;right:-26px;bottom:-56px;width:min(44%,420px);aspect-ratio:1;background:url(http://qiniu.stguoye.icaogu.cn/frontend/202607/ae75cccab2d77b77d02ecfb3a6d08edf.svg) center/contain no-repeat;opacity:.2;z-index:0;pointer-events:none}
.page-hero.deco .ph-inner{z-index:2}
.page-hero.product.deco{background:radial-gradient(circle at 84% 16%,rgba(183,228,199,.18),transparent 47%),linear-gradient(135deg,var(--c-forest),var(--c-green-2))}
.page-hero.wholesale.deco{background:radial-gradient(circle at 80% 20%,rgba(116,198,157,.2),transparent 47%),linear-gradient(135deg,var(--c-green),var(--c-green-2))}
.page-hero.science.deco{background:radial-gradient(circle at 84% 18%,rgba(255,255,255,.14),transparent 47%),linear-gradient(135deg,#143527,var(--c-green))}
.page-hero.contact.deco{background:radial-gradient(circle at 80% 18%,rgba(183,228,199,.16),transparent 47%),linear-gradient(135deg,var(--c-forest),#2d6a4f)}

/* ===== Story page ===== */
.story-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.story-intro img{border-radius:var(--radius);box-shadow:var(--shadow)}
.timeline{position:relative;margin-top:30px;padding-left:30px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:3px;background:linear-gradient(var(--c-mint),var(--c-green))}
.tl-item{position:relative;padding:0 0 30px 26px}
.tl-item::before{content:"";position:absolute;left:-26px;top:4px;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--c-green)}
.tl-item .tl-year{font-weight:800;color:var(--c-green-2);font-size:18px}
.tl-item h4{font-size:18px;color:var(--c-forest);margin:4px 0}
.tl-item p{color:var(--c-muted);font-size:15px}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.value-card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);border-top:4px solid var(--c-mint)}
.value-card h3{color:var(--c-forest);margin-bottom:10px}
.value-card p{color:var(--c-muted);font-size:15px}

/* ===== Origin page ===== */
.geo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.geo-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--c-line)}
.geo-card img{height:180px;width:100%;object-fit:cover}
.geo-card .gc-body{padding:22px}
.geo-card h3{color:var(--c-forest);font-size:19px;margin-bottom:8px}
.geo-card p{color:var(--c-muted);font-size:14px}
.process-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:10px}
.proc-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--c-line);transition:.3s}
.proc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--c-mint)}
.proc-media{line-height:0}
.proc-media img{width:100%;height:200px;object-fit:cover;display:block}
.proc-body{display:flex;align-items:center;gap:14px;padding:16px 18px 20px}
.proc-text{flex:1;min-width:0}
.proc-step{flex-shrink:0;width:44px;height:44px;border-radius:50%;background:rgba(45,106,79,.92);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:var(--shadow-sm)}
.proc-card h4{color:var(--c-forest);margin:0 0 6px;font-size:18px}
.proc-card p{color:var(--c-muted);font-size:14px;line-height:1.7;margin:0}
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.honor-grid figure{background:#fff;border-radius:14px;padding:14px;text-align:center;box-shadow:var(--shadow-sm)}
.honor-grid img{height:120px;width:auto;margin:0 auto;object-fit:contain}
.honor-grid figcaption{font-size:13px;color:var(--c-muted);margin-top:8px}

/* ===== Science page ===== */
.sci-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:44px}
.sci-tab{border:1px solid var(--c-line);background:#fff;color:var(--c-forest);font-size:15px;font-weight:600;padding:10px 24px;border-radius:999px;cursor:pointer;transition:.25s}
.sci-tab:hover{border-color:var(--c-mint);color:var(--c-green)}
.sci-tab.active{background:var(--c-green);border-color:var(--c-green);color:#fff;box-shadow:var(--shadow-sm)}
.sci-card.hide{display:none}
.sci-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sci-card{background:#fff;border-radius:var(--radius);padding:0;overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--c-line);transition:.3s}
.sci-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.sci-card .sci-img{display:block;width:100%;height:180px;object-fit:cover;background:var(--c-sand)}
.sci-card .sci-tag{display:inline-block;background:var(--c-mint-soft);color:var(--c-forest);font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;margin:18px 20px 0}
.sci-card h3{font-size:19px;color:var(--c-forest);margin:12px 20px 8px}
.sci-card p{color:var(--c-muted);font-size:14px;margin:0 20px 22px}

/* ===== Origin: 源自秦岭北麓的猕猴桃之乡（图文同处一卡片） ===== */
.origin-hometown .oh-wrap{display:grid;grid-template-columns:0.85fr 1.15fr;gap:36px;align-items:center;margin-top:8px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:32px 36px;box-shadow:var(--shadow-sm)}
.origin-hometown .oh-img{margin:0;border-radius:calc(var(--radius) - 4px);overflow:hidden;box-shadow:var(--shadow-sm)}
.origin-hometown .oh-img img{width:100%;height:auto;display:block;max-height:420px;object-fit:cover;object-position:center}
.origin-hometown .oh-text{position:relative;background:transparent;border:none;padding:0;box-shadow:none;color:var(--c-ink);font-size:16.5px;line-height:1.95;text-align:justify}
.origin-hometown .oh-text .oh-hl{color:var(--c-green);font-weight:700}
@media (max-width:768px){
    .origin-hometown .oh-wrap{grid-template-columns:1fr;gap:24px;padding:22px}
}

/* ===== Origin: 生长最佳地域（通屏·地图居右，标准浅色风格） ===== */
.origin-region .or-wrap{margin-top:8px}
.origin-region .or-hero{position:relative;overflow:hidden;min-height:620px;display:flex;align-items:stretch;background:var(--c-bg)}
.origin-region .or-hero-img{position:absolute;top:0;right:0;width:40%;height:100%;object-fit:contain;object-position:center;display:block}
.origin-region .or-hero-mask{display:none}
.origin-region .or-hero-inner{position:relative;width:100%;max-width:var(--maxw);margin:0 auto;padding:64px 20px;display:flex;flex-direction:column;justify-content:center;gap:36px}
.origin-region .or-hero-text{width:56%;max-width:760px;color:var(--c-ink);text-align:left}
.origin-region .or-hero-text .eyebrow{display:inline-block;color:var(--c-green-2);font-weight:700;letter-spacing:3px;font-size:13px;text-transform:uppercase;padding:6px 18px;border:1px solid rgba(116,198,157,.5);border-radius:999px;background:rgba(116,198,157,.16)}
.origin-region .or-hero-text h2{font-size:32px;color:var(--c-forest);margin:14px 0 10px;line-height:1.3;position:relative;display:inline-block}
.origin-region .or-hero-text h2::after{content:"";position:absolute;left:0;bottom:-12px;width:64px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--c-mint),var(--c-green))}
.origin-region .or-hero-sub{font-size:16px;color:var(--c-muted);margin:0 0 18px}
.origin-region .or-hero-text p{font-size:16px;line-height:1.95;color:var(--c-muted);text-align:left;margin:0 0 14px}
.origin-region .or-hero-text p:last-child{margin-bottom:0}
/* 标题区沿用标准 section-head（居中 + 水印），与全站一致 */
.origin-region .or-hero-head{margin:0 auto 34px}
.origin-region .or-hero-head::before{color:var(--c-forest);opacity:.06}
.origin-region .or-hero-head h2{color:var(--c-forest)}
.origin-region .or-hero-head h2::after{background:linear-gradient(90deg,var(--c-mint),var(--c-green))}
.origin-region .or-hero-head .eyebrow{color:var(--c-green-2);border-color:rgba(116,198,157,.5);background:rgba(116,198,157,.16)}
.origin-region .or-hero-head p{color:var(--c-muted)}
.origin-region .or-certs{width:56%;max-width:760px;display:flex;flex-wrap:wrap;gap:14px;padding:18px 22px;background:#fff;border:1px solid rgba(116,198,157,.3);border-radius:calc(var(--radius) - 4px);box-shadow:var(--shadow-sm)}
.origin-region .or-certs figure{margin:0;text-align:center;flex:1 1 0;min-width:0}
.origin-region .or-certs img{width:74px;height:74px;object-fit:contain;display:block;margin:0 auto 8px}
.origin-region .or-certs figcaption{font-size:12.5px;color:var(--c-ink);line-height:1.4}
@media (max-width:768px){
    .origin-region .or-hero{min-height:auto}
    .origin-region .or-hero-img{position:relative;width:100%;height:auto}
    .origin-region .or-hero-inner{width:100%;max-width:none;padding:40px 22px;gap:24px}
    .origin-region .or-hero-text{width:100%;max-width:none}
    .origin-region .or-certs{width:100%;max-width:none}
    .origin-region .or-hero-text h2{font-size:24px}
    .origin-region .or-hero-text p{font-size:15px}
    .origin-region .or-hero-sub{font-size:14px}
    .origin-region .or-certs{padding:14px;gap:12px}
    .origin-region .or-certs img{width:56px;height:56px}
    .origin-region .or-certs figcaption{font-size:11.5px}
}

/* ===== Video page ===== */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.video-card video,.video-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#000;display:block}
.video-card .vc-body{padding:18px}
.video-card h3{font-size:18px;color:var(--c-forest)}
.video-card p{color:var(--c-muted);font-size:14px;margin-top:6px}

/* ===== Contact page ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info .ci-item{display:flex;gap:16px;margin-bottom:22px}
.ci-icon{width:48px;height:48px;flex:none;border-radius:12px;background:linear-gradient(135deg,var(--c-mint-soft),var(--c-mint));color:var(--c-forest);display:flex;align-items:center;justify-content:center;font-size:22px}
.ci-item h4{font-size:16px;color:var(--c-forest)}
.ci-item p{color:var(--c-muted);font-size:15px}
.map-box{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);min-height:320px;background:var(--c-cream)}
.map-box iframe{width:100%;height:360px;border:0;display:block}
.map-fallback{height:360px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:24px;
  background:
    linear-gradient(135deg,rgba(45,106,79,.05),rgba(116,198,157,.10)),
    linear-gradient(rgba(45,106,79,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(45,106,79,.06) 1px,transparent 1px),
    #eef5f0;
  background-size:auto,28px 28px,28px 28px,auto}
.map-pin{font-size:46px;filter:drop-shadow(0 6px 12px rgba(27,67,50,.3))}
.map-addr{font-size:18px;color:var(--c-forest);font-weight:700;line-height:1.5}
.map-open{margin-top:4px}
.faq-list{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--c-line);border-radius:12px;margin-bottom:14px;background:#fff;overflow:hidden}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;cursor:pointer;font-weight:600;color:var(--c-forest);font-size:16px}
.faq-q .faq-sign{font-size:22px;color:var(--c-green);transition:transform .3s}
.faq-item.open .faq-sign{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--c-muted);font-size:15px}
.faq-a-inner{padding:0 22px 18px}

/* ===== Origin brand honor (资质荣誉) ===== */
.brand-honor{background:linear-gradient(135deg,#fff,var(--c-bg))}
.brand-honor .bh-feature{display:grid;grid-template-columns:minmax(230px,300px) 1fr;gap:0;align-items:stretch;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--c-line)}
.brand-honor .bh-img{background:var(--c-cream);padding:26px;display:flex;align-items:center;justify-content:center;position:relative}
.brand-honor .bh-img .zoomable{cursor:zoom-in;transition:transform .3s}
.brand-honor .bh-img .zoomable:hover{transform:scale(1.02)}
.brand-honor .bh-img .bh-zoom{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);background:rgba(45,74,53,.82);color:#fff;font-size:12px;letter-spacing:1px;padding:5px 12px;border-radius:999px;pointer-events:none;opacity:0;transition:opacity .3s}
.brand-honor .bh-img:hover .bh-zoom{opacity:1}

/* ===== Image lightbox ===== */
.lightbox{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:40px;background:rgba(20,30,24,.88);opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;cursor:zoom-out}
.lightbox.open{opacity:1;visibility:visible}
.lightbox .lb-img{max-width:92vw;max-height:90vh;width:auto;height:auto;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.5);transform:scale(.96);transition:transform .3s}
.lightbox.open .lb-img{transform:scale(1)}
.lightbox .lb-close{position:absolute;top:24px;right:30px;width:46px;height:46px;border:none;border-radius:50%;background:rgba(255,255,255,.16);color:#fff;font-size:30px;line-height:1;cursor:pointer;transition:background .25s}
.lightbox .lb-close:hover{background:rgba(255,255,255,.32)}
.brand-honor .bh-img img{max-width:100%;width:auto;max-height:300px;object-fit:contain;border:5px solid #fff;border-radius:8px;box-shadow:var(--shadow-sm)}
.brand-honor .bh-text{padding:34px 40px;text-align:left;display:flex;flex-direction:column;justify-content:center}
.brand-honor .bh-badge{display:inline-block;align-self:flex-start;background:linear-gradient(135deg,var(--c-green),var(--c-green-2));color:#fff;font-size:13px;font-weight:700;letter-spacing:2px;padding:7px 18px;border-radius:999px;margin-bottom:16px}
.brand-honor h2{font-size:26px;color:var(--c-forest);margin-bottom:14px;line-height:1.4}
.brand-honor p{color:var(--c-muted);font-size:15px;margin-bottom:12px}
.brand-honor .bh-note{font-size:13px;color:var(--c-green-2)}

/* ===== Homepage industry news (list) ===== */
.section-head.no-watermark::before{display:none}
.news-list{position:relative;max-width:960px;margin:0 auto;display:flex;flex-direction:column;gap:22px}
.nt-item{position:relative}
.nt-card{display:flex;gap:24px;align-items:stretch;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm);transition:.3s}
.nt-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.nt-thumb{flex:0 0 240px;margin:0;border-radius:calc(var(--radius) - 6px);overflow:hidden;background:var(--c-mint-soft);align-self:center}
.nt-thumb img{width:100%;height:auto;max-height:140px;object-fit:cover;display:block}
.nt-body{flex:1;min-width:0;display:flex;flex-direction:column;padding:8px 10px}
.nt-card .nt-tag{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;color:var(--c-green-2);background:var(--c-mint-soft);padding:5px 12px;border-radius:999px;margin-bottom:14px;align-self:flex-start}
.nt-title{font-size:21px;font-weight:700;color:var(--c-forest);line-height:1.5;margin-bottom:12px}
.nt-desc{color:var(--c-muted);font-size:15px;line-height:1.9;margin-bottom:16px}
.nt-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px;color:var(--c-green-2);border-top:1px dashed var(--c-line);padding-top:12px;margin-top:auto}
.nt-foot .nt-source b{color:var(--c-muted);font-weight:600;margin-right:6px;letter-spacing:1px}
.nt-foot .nt-time{color:var(--c-muted);font-weight:600;letter-spacing:1px;white-space:nowrap}

/* ===== Origin four seasons（照片+文字） ===== */
.season-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.season-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--c-line);transition:transform .35s ease,box-shadow .35s ease}
.season-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.season-card .sc-photo{position:relative;margin:0;overflow:hidden;aspect-ratio:4/3}
.season-card .sc-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.season-card:hover .sc-photo img{transform:scale(1.06)}
.season-card .sc-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 45%,rgba(0,0,0,.45) 100%)}
.season-card .sc-season{position:absolute;left:16px;bottom:14px;z-index:2;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.92);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;color:var(--c-forest);box-shadow:0 4px 12px rgba(0,0,0,.18)}
.season-card .sc-body{padding:20px 22px 24px}
.season-card .sc-body h3{color:var(--c-forest);font-size:19px;margin:0 0 10px}
.season-card .sc-body p{color:var(--c-muted);font-size:14px;line-height:1.75;margin:0}

/* ===== Product card desc ===== */
.product-card .pc-desc{color:var(--c-muted);font-size:13.5px;margin:8px 0 4px;min-height:42px}

@media (max-width:1024px){
    .season-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
    .season-grid{grid-template-columns:1fr}
    .brand-honor .bh-feature{grid-template-columns:1fr}
    .brand-honor .bh-text{padding:28px 24px 32px;text-align:left}
    .brand-honor .bh-img{padding:20px}
    .news-list{gap:16px}
    .nt-card{flex-direction:column;padding:16px}
    .nt-thumb{flex:0 0 auto;width:100%;aspect-ratio:16/9}
    .nt-body{padding:6px 4px 0}
}

/* ===== Responsive ===== */
@media (max-width:1024px){
    .adv-grid{grid-template-columns:repeat(3,1fr)}
    .feat-grid{grid-template-columns:repeat(3,1fr)}
    .product-grid,.scenery-grid{grid-template-columns:repeat(3,1fr)}
    .honor-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
    .nav{position:fixed;top:var(--header-h);left:0;right:0;flex-direction:column;gap:0;background:#fff;padding:10px 0;box-shadow:var(--shadow);transform:translateY(-130%);transition:transform .3s;z-index:999}
    .nav.open{transform:none}
    .nav a{color:var(--c-ink);padding:14px 24px;width:100%}
    .nav a::after{display:none}
    .nav-toggle{display:flex}
    .stats .container{grid-template-columns:repeat(2,1fr)}
    .adv-grid,.product-grid,.scenery-grid,.geo-grid,.process-list,.value-grid,.sci-grid,.video-grid,.honor-grid,.story-intro,.contact-grid,.feat-grid{grid-template-columns:1fr}
    .spoke-wrap{grid-template-columns:1fr;gap:24px}
    .spoke-img{max-width:260px;margin:0 auto}
    .origin-gallery{grid-template-columns:repeat(2,1fr);gap:12px}
    .sci-leaflets{grid-template-columns:1fr;gap:20px}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .section{padding:64px 0}
    .section-head h2{font-size:30px}
    .section-head::before{font-size:84px;top:-44px}
    .cta-inner{flex-direction:column;align-items:flex-start;gap:22px}
    .home-cta .btn-primary{width:100%;justify-content:center}
    .page-hero{height:260px}
    .page-hero h1{font-size:32px}
}