:root{
  --green:#0b7f42;
  --deep:#065b32;
  --light:#eef8f0;
  --mint:#dff3e5;
  --blue:#65c7e8;
  --gold:#c79936;
  --text:#24312a;
  --muted:#6d7c72;
  --line:#e6eee8;
  --bg:#f8fbf7;
  --white:#fff;
  --shadow:0 16px 40px rgba(7,75,38,.08);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.78;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.site-top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;}
.wrap{width:min(1200px,92vw);margin:auto;}
.header-main{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px;}
.logo{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--green);}
.logo-mark{width:42px;height:42px;border-radius:10px;background:linear-gradient(135deg,var(--green),#72c950);display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;}
.logo small{display:block;color:var(--muted);font-size:12px;font-weight:500;letter-spacing:.5px;line-height:1.2;margin-top:1px;}
.nav{display:flex;align-items:center;gap:24px;font-size:15px;color:#2f4438;white-space:nowrap;}
.nav a{padding:26px 0;border-bottom:3px solid transparent;}
.nav a.active,.nav a:hover{color:var(--green);border-bottom-color:var(--green);}
.lang{font-size:13px;color:var(--muted);border:1px solid var(--line);padding:5px 10px;border-radius:20px;}
.brand-tabs{background:var(--green);color:#fff;}
.brand-tabs .wrap{display:flex;gap:0;overflow:auto;}
.brand-tabs a{padding:14px 24px;opacity:.9;border-right:1px solid rgba(255,255,255,.15);}
.brand-tabs a.active,.brand-tabs a:hover{background:rgba(255,255,255,.16);opacity:1;}
.breadcrumb{font-size:14px;color:var(--muted);padding:18px 0;}
.breadcrumb a{color:var(--green);}
.layout{display:grid;grid-template-columns:220px 1fr;gap:34px;align-items:start;padding-bottom:64px;}
.side{position:sticky;top:112px;background:#fff;border-radius:8px;box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line);}
.side-title{padding:18px 20px;background:var(--green);color:#fff;font-weight:700;letter-spacing:1px;}
.side a{display:block;padding:15px 20px;border-bottom:1px solid var(--line);font-size:15px;color:#3c5145;}
.side a.active,.side a:hover{background:var(--light);color:var(--green);font-weight:700;}
.content{min-width:0;}
.page-head{background:#fff;border-radius:10px;box-shadow:var(--shadow);padding:44px 48px;margin-bottom:22px;border:1px solid var(--line);position:relative;overflow:hidden;}
.page-head:after{content:"";position:absolute;right:-90px;top:-90px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,var(--mint),rgba(223,243,229,0));}
.eyebrow{display:inline-block;color:var(--green);background:var(--light);border:1px solid var(--mint);border-radius:999px;padding:5px 14px;font-size:14px;margin-bottom:14px;}
h1{font-size:36px;line-height:1.25;margin:0 0 14px;color:#15261b;letter-spacing:.5px;}
.lead{font-size:18px;color:#4b5c50;margin:0;max-width:860px;}
.section{background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:34px 40px;margin-bottom:22px;}
h2{font-size:26px;line-height:1.35;color:#163420;margin:0 0 18px;display:flex;align-items:center;gap:12px;}
h2:before{content:"";width:6px;height:24px;background:var(--green);border-radius:6px;display:inline-block;}
h3{font-size:20px;color:#1e3d2b;margin:26px 0 10px;}
p{margin:0 0 14px;}
ul,ol{padding-left:20px;margin:0 0 14px;}
li{margin:4px 0;}
.grid{display:grid;gap:18px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.card{background:#fbfefb;border:1px solid var(--line);border-radius:10px;padding:22px;}
.card h3{margin-top:0;color:var(--green);}
.kpi{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px;}
.kpi .item{background:linear-gradient(180deg,#fff,#f1f9f3);border:1px solid var(--mint);border-radius:10px;padding:18px;text-align:center;}
.kpi strong{display:block;font-size:26px;color:var(--green);line-height:1.2;}
.kpi span{font-size:13px;color:var(--muted);}
table{width:100%;border-collapse:collapse;margin:18px 0;background:#fff;border:1px solid var(--line);}
th,td{border:1px solid var(--line);padding:13px 14px;text-align:left;vertical-align:top;}
th{background:var(--light);color:#173b27;font-weight:700;}
.badge{display:inline-block;background:var(--light);border:1px solid var(--mint);color:var(--green);border-radius:999px;padding:3px 10px;margin:2px 4px 2px 0;font-size:13px;}
.notice{background:#fff8e8;border-left:5px solid var(--gold);padding:16px 18px;border-radius:8px;color:#5b4722;margin:18px 0;}
.qa{border-top:1px solid var(--line);padding:20px 0;}
.qa:first-child{border-top:0;padding-top:0;}
.qa h3{margin:0 0 8px;color:#173b27;font-size:19px;}
.awards{grid-template-columns:repeat(4,minmax(0,1fr));}
.award-img{background:#fff;border:1px solid var(--line);border-radius:10px;min-height:168px;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.award-img img{width:100%;height:168px;object-fit:contain;padding:8px;}
.cta{background:linear-gradient(135deg,var(--green),#4fb557);color:#fff;border-radius:12px;padding:32px 38px;box-shadow:var(--shadow);}
.cta h2{color:#fff;margin-bottom:10px;}
.cta h2:before{background:#fff;}
.cta p{color:rgba(255,255,255,.92);}
.footer{background:#102018;color:#dce9df;margin-top:40px;}
.footer .wrap{padding:38px 0;display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:24px;}
.footer h4{margin:0 0 12px;color:#fff;}
.footer a,.footer p{display:block;color:#c2d4c7;font-size:14px;margin:4px 0;}
.copy{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;color:#b5c8bb;font-size:13px;text-align:center;}
.anchor-list{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0;}
.anchor-list a{background:#fff;border:1px solid var(--mint);border-radius:999px;padding:7px 13px;color:var(--green);font-size:14px;}
.product-card{display:grid;grid-template-columns:110px 1fr;gap:18px;align-items:start;}
.product-icon{width:86px;height:108px;border-radius:8px;background:linear-gradient(180deg,#eaf8ee,#fff);border:1px solid var(--mint);display:grid;place-items:center;color:var(--green);font-weight:800;text-align:center;padding:10px;line-height:1.3;}
@media(max-width:900px){.header-main{height:auto;flex-wrap:wrap;padding:14px 0}.nav{width:100%;overflow:auto;gap:18px}.nav a{padding:8px 0}.layout{grid-template-columns:1fr}.side{position:static}.page-head,.section{padding:26px 22px}h1{font-size:29px}.grid-2,.grid-3,.awards,.kpi{grid-template-columns:1fr}.footer .wrap{grid-template-columns:1fr}.product-card{grid-template-columns:1fr}}


/* SupOat product image update */
.logo{min-width:170px;}
.logo-img{width:178px;max-height:64px;object-fit:contain;}
.product-card{grid-template-columns:230px 1fr;align-items:center;}
.product-photo{background:linear-gradient(180deg,#ffffff,#f5fbf6);border:1px solid var(--line);border-radius:14px;min-height:260px;display:flex;align-items:center;justify-content:center;padding:18px;overflow:hidden;box-shadow:0 10px 24px rgba(7,75,38,.06);}
.product-photo img{width:100%;height:238px;object-fit:contain;}
.product-photo.wide img{height:220px;}
.product-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px;}
.product-gallery .product-photo{min-height:220px;}
.product-gallery .product-photo img{height:190px;}
.product-caption{font-size:14px;color:var(--muted);text-align:center;margin-top:8px;line-height:1.5;}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px;}
.product-tile{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow);}
.product-tile .product-photo{min-height:230px;margin-bottom:12px;}
.product-tile .product-photo img{height:200px;}
.product-tile h3{margin:10px 0 8px;color:var(--green);}
.spec-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px;}
.spec-list div{background:var(--light);border:1px solid var(--mint);border-radius:10px;padding:10px 12px;font-size:14px;}
@media(max-width:900px){.logo{min-width:0}.logo-img{width:150px;max-height:56px}.product-card{grid-template-columns:1fr}.product-grid,.product-gallery,.spec-list{grid-template-columns:1fr}.product-photo img,.product-gallery .product-photo img,.product-tile .product-photo img{height:auto;max-height:320px}}

.footer .copy a{color:#b5c8bb;text-decoration:none;}
.footer .copy a:hover{color:#fff;}
.product-photo{background:#fff;}
.product-tile .product-photo img{max-width:100%;}

/* v4 图片显示修正：产品图已裁掉白边，放大展示，避免在有机燕麦奶区域变成细长空白 */
.product-card{grid-template-columns:430px 1fr;gap:28px;align-items:center;}
.product-photo{padding:12px;min-height:280px;}
.product-photo img{width:auto;height:260px;max-width:100%;object-fit:contain;margin:auto;}
.product-photo.wide img{width:100%;height:auto;max-height:260px;}
.product-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:0;}
.product-gallery .product-photo{min-height:286px;padding:10px;}
.product-gallery .product-photo img{width:auto;height:260px;max-width:100%;object-fit:contain;margin:auto;}
.product-gallery .product-photo.wide img{width:100%;height:auto;max-height:260px;}
.product-tile .product-photo{min-height:260px;}
.product-tile .product-photo img{width:auto;height:230px;max-width:100%;object-fit:contain;margin:auto;}
.product-tile .product-photo.wide img{width:100%;height:auto;max-height:230px;}
@media(max-width:900px){.product-card{grid-template-columns:1fr}.product-photo img,.product-gallery .product-photo img,.product-tile .product-photo img{height:auto;max-height:360px;width:auto;max-width:100%}}