:root{
  --green:#2f9e44;
  --green-dark:#1f7a33;
  --green-light:#e4f3e8;
  --orange:#ff7a1a;
  --ink:#16271a;
  --gray:#566159;
  --bg:#ffffff;
  --soft:#f3faf4;
  --line:#dcecdf;
  --radius:14px;
  --shadow:0 10px 30px rgba(47,158,68,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);line-height:1.7;background:var(--bg)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1160px,92%);margin:0 auto}
section{padding:84px 0}
.eyebrow{color:var(--green);font-weight:700;letter-spacing:2px;font-size:13px}
h2.title{font-size:34px;margin:8px 0 14px;font-weight:800}
.sub{color:var(--gray);max-width:660px;margin-bottom:48px}
.btn{display:inline-block;background:var(--green);color:#fff;padding:13px 30px;border-radius:40px;font-weight:700;transition:.25s;border:none;cursor:pointer;font-size:15px}
.btn:hover{background:var(--green-dark);transform:translateY(-2px);color:#fff}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.75)}
.btn.ghost:hover{background:rgba(255,255,255,.15)}
.btn.orange{background:var(--orange)}
.btn.orange:hover{background:#e96910}
.center{text-align:center}

/* Header */
header.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;color:var(--green);letter-spacing:1px}
.logo .mark{height:46px;width:auto;flex:0 0 auto}
.logo small{display:block;font-size:9px;letter-spacing:2px;color:var(--gray);font-weight:600}
nav ul{display:flex;gap:26px;list-style:none}
nav ul a{font-weight:600;color:var(--ink);transition:.2s}
nav ul a:hover,nav ul a.active{color:var(--green)}
.nav .cta{display:flex;align-items:center;gap:16px}
.oa-link{display:inline-flex;align-items:center;gap:5px;font-size:14px;font-weight:600;color:var(--gray);border:1px solid var(--line);padding:8px 15px;border-radius:30px;transition:.2s}
.oa-link:hover{color:var(--green);border-color:var(--green);background:var(--green-light)}/* OA dropdown */
.oa-dropdown{position:relative;display:inline-flex}
.oa-trigger{cursor:pointer;font-family:inherit;font-size:14px;background:none;appearance:none;-webkit-appearance:none;display:inline-flex;align-items:center;gap:4px}
.oa-trigger .arrow{font-size:10px;transition:transform .2s;margin-left:2px}
.oa-dropdown.open .oa-trigger .arrow{transform:rotate(180deg)}
.oa-dropdown-menu{position:absolute;top:calc(100% + 6px);right:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 8px 25px rgba(0,0,0,.12);min-width:160px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:.2s;z-index:200;overflow:hidden}
.oa-dropdown.open .oa-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.oa-dropdown-menu a{display:flex;align-items:center;gap:8px;padding:12px 18px;font-size:14px;font-weight:600;color:var(--ink);transition:.15s;border-bottom:1px solid var(--line);white-space:nowrap}
.oa-dropdown-menu a:last-child{border-bottom:none}
.oa-dropdown-menu a:hover{background:var(--green-light);color:var(--green)}

.menu-btn{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--green)}

/* Hero (首页) */
.hero{background:linear-gradient(135deg,#175e27 0%,#2f9e44 55%,#54b96a 100%);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;background:rgba(255,255,255,.08);border-radius:50%}
.hero::before{content:"";position:absolute;left:-80px;bottom:-140px;width:340px;height:340px;background:rgba(255,255,255,.07);border-radius:50%}
.hero .container{position:relative;z-index:2;padding:92px 0 100px;max-width:780px}
.hero .tag{display:inline-block;background:rgba(255,255,255,.18);padding:6px 16px;border-radius:30px;font-size:14px;font-weight:600;margin-bottom:20px}
.hero h1{font-size:54px;line-height:1.18;font-weight:900;margin-bottom:18px}
.hero p{font-size:19px;opacity:.96;margin-bottom:32px;max-width:600px}
.hero .actions{display:flex;gap:16px;flex-wrap:wrap}
.stats{display:flex;gap:46px;margin-top:56px;flex-wrap:wrap}
.stats .num{font-size:34px;font-weight:900}
.stats .lbl{opacity:.9;font-size:14px}

/* Page hero (内页) */
.page-hero{background:linear-gradient(135deg,#175e27,#2f9e44);color:#fff;padding:66px 0 58px}
.page-hero .eyebrow{color:#cdeedb}
.page-hero h1{font-size:38px;font-weight:900;margin-top:8px}
.page-hero p{opacity:.95;margin-top:12px;max-width:660px;font-size:16px}

/* Features */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.25s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:transparent}
.card .ico{width:86px;height:86px;border-radius:20px;background:linear-gradient(135deg,#e9f7ed,#d5efdc);display:flex;align-items:center;justify-content:center;margin-bottom:24px;color:var(--green);box-shadow:inset 0 0 0 1px rgba(47,158,68,.08)}
.card .ico::before{content:"";width:52px;height:52px;background:currentColor;display:block;-webkit-mask:center/contain no-repeat;mask:center/contain no-repeat}
.card .ico-supply::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='%23000' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 38V18h28v20'/%3E%3Cpath d='M38 26h9l7 8v4H38'/%3E%3Cpath d='M15 46a6 6 0 1 0 0-12 6 6 0 0 0 0 12Z'/%3E%3Cpath d='M48 46a6 6 0 1 0 0-12 6 6 0 0 0 0 12Z'/%3E%3Cpath d='M21 40h21'/%3E%3Cpath d='M16 26h14'/%3E%3Cpath d='M16 34h8'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='%23000' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 38V18h28v20'/%3E%3Cpath d='M38 26h9l7 8v4H38'/%3E%3Cpath d='M15 46a6 6 0 1 0 0-12 6 6 0 0 0 0 12Z'/%3E%3Cpath d='M48 46a6 6 0 1 0 0-12 6 6 0 0 0 0 12Z'/%3E%3Cpath d='M21 40h21'/%3E%3Cpath d='M16 26h14'/%3E%3Cpath d='M16 34h8'/%3E%3C/svg%3E")}
.card .ico-store::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='%23000' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 28h40'/%3E%3Cpath d='M16 28v24h32V28'/%3E%3Cpath d='M22 52V38h12v14'/%3E%3Cpath d='M42 52V40h6'/%3E%3Cpath d='M16 28l4-14h24l4 14'/%3E%3Cpath d='M26 14l-2 14'/%3E%3Cpath d='M38 14l2 14'/%3E%3Cpath d='M24 10h16'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='%23000' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 28h40'/%3E%3Cpath d='M16 28v24h32V28'/%3E%3Cpath d='M22 52V38h12v14'/%3E%3Cpath d='M42 52V40h6'/%3E%3Cpath d='M16 28l4-14h24l4 14'/%3E%3Cpath d='M26 14l-2 14'/%3E%3Cpath d='M38 14l2 14'/%3E%3Cpath d='M24 10h16'/%3E%3C/svg%3E")}
.card .ico-partner::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='%23000' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M23 35l7 7c2 2 5 2 7 0l14-14'/%3E%3Cpath d='M13 28l10-10c3-3 8-3 11 0l2 2'/%3E%3Cpath d='M51 28l-8-8c-3-3-8-3-11 0l-7 7c-1 1-1 3 0 4 3 3 8 3 11 0l2-2'/%3E%3Cpath d='M14 29l-5 5 13 13 5-5'/%3E%3Cpath d='M50 29l5 5-13 13-5-5'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='%23000' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M23 35l7 7c2 2 5 2 7 0l14-14'/%3E%3Cpath d='M13 28l10-10c3-3 8-3 11 0l2 2'/%3E%3Cpath d='M51 28l-8-8c-3-3-8-3-11 0l-7 7c-1 1-1 3 0 4 3 3 8 3 11 0l2-2'/%3E%3Cpath d='M14 29l-5 5 13 13 5-5'/%3E%3Cpath d='M50 29l5 5-13 13-5-5'/%3E%3C/svg%3E")}
.card .ico-quality::before{-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='%23000' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M32 8l20 8v14c0 13-8 22-20 26-12-4-20-13-20-26V16l20-8Z'/%3E%3Cpath d='M22 32l7 7 14-16'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='none' stroke='%23000' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M32 8l20 8v14c0 13-8 22-20 26-12-4-20-13-20-26V16l20-8Z'/%3E%3Cpath d='M22 32l7 7 14-16'/%3E%3C/svg%3E")}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--gray);font-size:15px}

/* About */
.about{background:var(--soft)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-img{background:linear-gradient(135deg,#e4f3e8,#bbe3c4);border-radius:20px;height:400px;display:flex;align-items:center;justify-content:center;font-size:120px;overflow:hidden}
.about-img img{max-height:88%;width:auto;object-fit:contain;filter:drop-shadow(0 10px 20px rgba(0,0,0,.12))}
.about ul.values{list-style:none;margin-top:22px;display:grid;gap:14px}
.about ul.values li{display:flex;gap:12px;align-items:flex-start}
.about ul.values li b{color:var(--green)}
.check{color:var(--green);font-weight:900;font-size:18px;flex:0 0 auto}

/* Culture 企业文化 */
.culture{background:linear-gradient(135deg,#175e27,#2f9e44);color:#fff}
.culture .slogan{text-align:center;margin-bottom:50px}
.culture .slogan .big{font-size:40px;font-weight:900;letter-spacing:2px}
.culture .slogan .small{opacity:.9;margin-top:10px;font-size:16px}
.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.culture-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);padding:32px 28px}
.culture-card .k{font-size:13px;font-weight:700;letter-spacing:3px;opacity:.85;margin-bottom:10px}
.culture-card h3{font-size:21px;font-weight:800;margin-bottom:12px;line-height:1.4}
.culture-card p{opacity:.95;font-size:14.5px}

/* History 发展历程 */
.history{background:var(--soft)}
.timeline{max-width:780px;margin:0 auto}
.tl-item{display:grid;grid-template-columns:130px 1fr;gap:24px;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-year{text-align:right;font-weight:900;color:var(--green);font-size:17px;padding-top:2px}
.tl-body{border-left:2px solid var(--line);padding-left:28px;position:relative}
.tl-body::before{content:"";position:absolute;left:-8px;top:5px;width:13px;height:13px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--green-light)}
.tl-body h4{font-size:17px;margin-bottom:6px}
.tl-body p{color:var(--gray);font-size:14px}

/* Values band */
.vband{background:#fff}
.v-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.v-item{padding:26px;border-radius:var(--radius);background:var(--soft);border:1px solid var(--line)}
.v-item h4{color:var(--green-dark);font-size:18px;margin-bottom:6px}
.v-item p{color:var(--gray);font-size:14px}

/* Products */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:.25s;background:#fff}
.prod:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.prod .ph{height:170px;display:flex;align-items:center;justify-content:center;font-size:64px;background:var(--green-light)}
.prod .info{padding:16px 18px}
.prod .info h4{font-size:17px}
.prod .info p{color:var(--gray);font-size:14px}

/* News */
.news{background:var(--soft)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-item{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:.25s;display:flex;flex-direction:column}
.news-item:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.news-item .ph{height:160px;background:linear-gradient(135deg,#d3eddb,#9fd8af);display:flex;align-items:center;justify-content:center;font-size:48px}
.news-item .ph img{width:100%;height:100%;object-fit:cover}
.news-item .body{padding:22px;flex:1;display:flex;flex-direction:column}
.news-item .date{color:var(--green);font-weight:700;font-size:13px}
.news-item h4{font-size:18px;margin:8px 0 10px}
.news-item p{color:var(--gray);font-size:14px;flex:1}
.news-item .more{color:var(--green);font-weight:700;font-size:14px;margin-top:14px}

/* Stores 门店 */
.stores{background:#fff}
.map-row{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;margin-bottom:44px}
.map-row .map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.map-row .map img{width:100%;display:block}
.map-row h3{font-size:24px;font-weight:800;margin-bottom:12px}
.map-row p{color:var(--gray);margin-bottom:18px}
.map-stats{display:flex;gap:30px;flex-wrap:wrap}
.map-stats .num{font-size:30px;font-weight:900;color:var(--green)}
.map-stats .lbl{font-size:13px;color:var(--gray)}
.store-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.store{display:flex;gap:18px;border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:.25s;align-items:flex-start}
.store:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.store .pic{flex:0 0 96px;height:96px;border-radius:12px;background:var(--green-light);display:flex;align-items:center;justify-content:center;font-size:44px;overflow:hidden}
.store .pic img{width:100%;height:100%;object-fit:cover}
.store h4{font-size:19px;margin-bottom:4px}
.store .badge{display:inline-block;background:var(--green-light);color:var(--green-dark);font-size:12px;font-weight:700;padding:3px 10px;border-radius:20px;margin-bottom:8px}
.store p{color:var(--gray);font-size:14px}
.store .addr{margin-top:8px;font-size:13px;color:var(--green-dark);font-weight:600}

/* Follow 关注我们 */
.follow{background:var(--soft)}
.follow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:820px;margin:0 auto}
.qr-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-align:center;transition:.25s}
.qr-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.qr-card .qr{width:160px;height:160px;margin:0 auto 14px;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:50px;overflow:hidden;padding:8px}
.qr-card .qr img{width:100%;height:100%;object-fit:contain}
.qr-card h4{font-size:16px;margin-bottom:2px}
.qr-card p{color:var(--gray);font-size:13px}
.follow-tip{text-align:center;color:var(--gray);margin-top:30px;font-size:14px}

/* Contact 联系方式 */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:780px;margin:0 auto}
.contact-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;display:flex;gap:18px;align-items:center;background:#fff}
.contact-card .ic{font-size:30px;flex:0 0 auto}
.contact-card .lbl{font-size:13px;color:var(--gray);margin-bottom:2px}
.contact-card .val{font-size:18px;font-weight:700}

/* CTA banner */
.cta-banner{background:linear-gradient(135deg,#1f7a33,#2f9e44);color:#fff;text-align:center}
.cta-banner h2{font-size:30px;font-weight:800;margin-bottom:12px;color:#fff}
.cta-banner p{opacity:.95;margin-bottom:26px;max-width:560px;margin-left:auto;margin-right:auto}
.section-foot{text-align:center;margin-top:44px}

/* Franchise */
.franchise{background:linear-gradient(135deg,#1f7a33,#2f9e44);color:#fff}
.fr-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:flex-start}
.fr-steps{display:grid;gap:18px;margin-top:24px}
.fr-steps .step{display:flex;gap:16px;align-items:flex-start}
.fr-steps .n{flex:0 0 38px;height:38px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-weight:800}
.fr-highlights{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.fr-highlights span{background:rgba(255,255,255,.16);padding:8px 16px;border-radius:30px;font-size:14px;font-weight:600}
.fr-form{background:#fff;color:var(--ink);border-radius:18px;padding:34px;box-shadow:0 20px 50px rgba(0,0,0,.18)}
.fr-form h3{font-size:22px;margin-bottom:6px}
.fr-form p.tip{color:var(--gray);font-size:14px;margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;background:var(--soft)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);background:#fff}
.form-note{font-size:12px;color:var(--gray);margin-top:10px;text-align:center}
.ok-msg{display:none;background:var(--green-light);color:var(--green-dark);padding:14px;border-radius:10px;font-weight:600;text-align:center;margin-top:14px}
.ok-msg.error-msg{background:#fff1e8;color:#b94d00}

/* Footer */
footer.site-footer{background:#1e2a18;color:#c8d4ba;padding:60px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:40px}
footer.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px}
footer.site-footer ul{list-style:none;display:grid;gap:9px}
footer.site-footer a:hover{color:#fff}
.foot-logo{margin-bottom:14px}
.foot-logo img{height:88px;width:auto;background:#fff;padding:10px 14px;border-radius:12px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#94a487}

/* 文章详情 */
.article-wrap{max-width:820px;margin:0 auto;padding:64px 0}
.article-wrap .post-meta{color:var(--gray);font-size:14px;margin-bottom:10px}
.article-wrap h1.post-title{font-size:30px;font-weight:800;margin-bottom:20px;line-height:1.35}
.article-cover{width:100%;border-radius:14px;margin:0 0 28px;border:1px solid var(--line)}
.article-body{font-size:16px;color:#2a3a2d}
.article-body p{margin:0 0 18px}
.article-body h3{margin:30px 0 12px;font-size:20px;color:var(--green-dark)}
.article-body figure{margin:26px 0}
.article-body figure img{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--line);background:#fff}
.article-body figcaption{font-size:13px;color:var(--gray);text-align:center;margin-top:8px}
.back-link{display:inline-block;margin-top:36px;color:var(--green);font-weight:700}

@media(max-width:900px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .v-grid{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .about-grid,.fr-grid,.map-row{grid-template-columns:1fr;gap:34px}
  .culture-grid{grid-template-columns:1fr}
  .follow-grid{grid-template-columns:1fr;max-width:340px}
  .store-grid,.contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:38px}
  nav ul{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 5%;gap:6px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  nav ul.open{display:flex}
  nav ul a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}
  .menu-btn{display:block}
  .nav .cta .btn{display:none}
}
@media(max-width:560px){
  .feat-grid,.prod-grid,.foot-grid{grid-template-columns:1fr}
  section{padding:60px 0}
  .hero h1{font-size:30px}
  .stats{gap:28px}
}
