:root{
  --green:#2e5e3f;--green-dark:#1e4228;--green-deep:#16301f;
  --gold:#c9a24b;--gold-soft:#e8d9b8;
  --cream:#f7f4ec;--paper:#fdfcf8;
  --ink:#20261f;--muted:#68736a;--line:#e7e2d6;
  --radius:18px;
  --shadow-sm:0 2px 10px rgba(30,45,32,.06);
  --shadow-md:0 12px 40px rgba(30,45,32,.10);
  --shadow-lg:0 24px 70px rgba(16,36,24,.18);
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);color:var(--ink);background:var(--paper);line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
picture{display:contents}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
::selection{background:var(--gold-soft);color:var(--green-dark)}
/* ---------- 顶部导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .35s ease,box-shadow .35s ease,backdrop-filter .35s ease;background:transparent}
.site-header.scrolled{background:rgba(253,252,248,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(30,45,32,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;transition:color .3s}
.site-header.scrolled .brand{color:var(--ink)}
.brand .logo-mark{height:54px;flex:none;border-radius:10px;overflow:hidden;background:#fff;border:1px solid rgba(201,162,75,.45);box-shadow:0 2px 12px rgba(30,45,32,.12)}
.brand .logo-mark img{height:100%;width:auto;object-fit:contain;display:block}
.brand .brand-name{font-size:20px;font-weight:700;letter-spacing:3px}
.brand .brand-sub{font-size:10px;letter-spacing:3px;color:var(--gold);margin-top:-2px;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{display:block;padding:9px 15px;border-radius:999px;color:rgba(255,255,255,.92);font-size:14px;letter-spacing:1px;transition:all .25s}
.site-header.scrolled .nav-links a{color:var(--ink)}
.nav-links a:hover{background:rgba(255,255,255,.14);color:#fff}
.site-header.scrolled .nav-links a:hover{background:rgba(30,45,32,.08);color:var(--green-dark)}
.nav-actions{display:flex;align-items:center;gap:10px}
.icon-btn{position:relative;width:42px;height:42px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;font-size:18px;background:rgba(255,255,255,.12);color:#fff;backdrop-filter:blur(4px);transition:all .25s}
.site-header.scrolled .icon-btn{background:rgba(30,45,32,.07);color:var(--ink)}
.icon-btn:hover{transform:translateY(-1px);background:var(--gold);color:#fff}
.cart-badge{position:absolute;top:-2px;right:-2px;min-width:18px;height:18px;border-radius:9px;background:#c0392b;color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px;transform:scale(0);transition:transform .25s}
.cart-badge.show{transform:scale(1)}
.menu-btn{display:none}
@media(max-width:900px){
  .menu-btn{display:flex}
  .nav-links{position:fixed;top:72px;right:-100%;width:min(320px,82vw);bottom:0;background:var(--paper);flex-direction:column;align-items:flex-start;gap:4px;padding:28px 24px;box-shadow:var(--shadow-lg);transition:right .35s ease;z-index:99}
  .nav-links.open{right:0}
  .nav-links a{color:var(--ink);font-size:16px;padding:12px 14px;width:100%;border-radius:12px}
  .nav-links a:hover{background:rgba(30,45,32,.07);color:var(--green-dark)}
  .nav-links .nav-cta{width:100%;text-align:center;margin-top:14px}
}
/* 901–1040px：导航多了一项「订单查询」，收窄间距避免挤压换行 */
@media(max-width:1040px) and (min-width:901px){
  .nav-links{gap:2px}
  .nav-links a{padding:9px 10px;font-size:13px;letter-spacing:0}
}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 34px;border-radius:999px;border:none;font-size:15px;letter-spacing:1.5px;font-weight:600;transition:all .28s;white-space:nowrap}
.btn-primary{background:var(--gold);color:#fff;box-shadow:0 10px 24px rgba(201,162,75,.35)}
.btn-primary:hover{background:#b78f3c;transform:translateY(-2px);box-shadow:0 14px 30px rgba(201,162,75,.42)}
.btn-green{background:var(--green);color:#fff;box-shadow:0 10px 24px rgba(46,94,63,.30)}
.btn-green:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}

/* ---------- 区块标题 ---------- */
.sec{padding:96px 0}
.sec.cream{background:var(--cream)}
.sec.ink{background:var(--green-deep);color:#fff}
.sec-head{max-width:720px;margin:0 auto 56px;text-align:center}
.sec-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:5px;color:var(--gold);text-transform:uppercase;margin-bottom:14px}
.sec-eyebrow::before,.sec-eyebrow::after{content:"";width:26px;height:1px;background:var(--gold);opacity:.7}
.sec-title{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:3px;line-height:1.3}
.sec-head .sec-sub{margin-top:14px;color:var(--muted);font-size:15px;letter-spacing:1px}
.sec.ink .sec-head .sec-sub{color:rgba(255,255,255,.65)}
/* ---------- 首页 Hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,36,24,.55) 0%,rgba(16,36,24,.28) 45%,rgba(16,36,24,.72) 100%)}
.hero-inner{width:100%;text-align:center;padding:140px 24px 90px;max-width:900px;margin:0 auto}
.hero-eyebrow{display:inline-block;font-size:12px;letter-spacing:6px;color:var(--gold);border:1px solid rgba(201,162,75,.6);border-radius:999px;padding:8px 22px;margin-bottom:26px;background:rgba(16,36,24,.25);backdrop-filter:blur(6px)}
.hero h1{font-size:clamp(38px,6.4vw,72px);font-weight:800;letter-spacing:6px;line-height:1.18;text-shadow:0 4px 30px rgba(0,0,0,.35);margin-bottom:22px}
.hero .hero-sub{font-size:clamp(15px,2vw,19px);letter-spacing:3px;color:rgba(255,255,255,.92);margin-bottom:38px;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.hero-ctas{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-badges{display:flex;gap:26px;justify-content:center;flex-wrap:wrap;margin-top:56px;font-size:13px;letter-spacing:1.5px;color:rgba(255,255,255,.85)}
.hero-badges span{display:flex;align-items:center;gap:8px}
.hero-badges .dot{width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ---------- 数据条 ---------- */
.stats-band{background:var(--green-deep);color:#fff;padding:38px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-item .num{font-size:34px;font-weight:800;color:var(--gold);letter-spacing:1px}
.stat-item .lbl{font-size:13px;letter-spacing:3px;color:rgba(255,255,255,.75);margin-top:4px}
@media(max-width:720px){.stats-grid{grid-template-columns:1fr 1fr}}

/* ---------- 关于 ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.about-grid .lead{font-size:19px;line-height:2;color:var(--ink);font-weight:600;margin-bottom:18px}
.about-grid .lead em{color:var(--green);font-style:normal}
.about-grid p.body{color:var(--muted);margin-bottom:14px;font-size:15px}
.about-points{margin:22px 0 0;list-style:none;display:grid;gap:12px}
.about-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink)}
.about-points .chk{flex:none;width:22px;height:22px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:3px}
.about-media{position:relative}
.about-media .main-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/5}
.about-media .main-img img{width:100%;height:100%;object-fit:cover}
.about-media .float-card{position:absolute;left:-30px;bottom:26px;background:var(--paper);border-radius:16px;box-shadow:var(--shadow-lg);padding:18px 22px;display:flex;align-items:center;gap:14px;max-width:260px}
.about-media .float-card .fc-icon{width:46px;height:46px;border-radius:12px;background:var(--cream);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:22px;flex:none}
.about-media .float-card b{display:block;font-size:15px}
.about-media .float-card span{font-size:12px;color:var(--muted);letter-spacing:1px}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;gap:40px}.about-media .float-card{left:16px}}

/* ---------- 资质条 ---------- */
.cert-strip{background:linear-gradient(120deg,var(--green-deep),var(--green));color:#fff;padding:54px 0}
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px;max-width:760px;margin:0 auto}
.cert-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:26px 18px;text-align:center;transition:all .3s;backdrop-filter:blur(4px);display:flex;flex-direction:column;align-items:center;justify-content:center}
.cert-item:hover{background:rgba(255,255,255,.12);transform:translateY(-3px)}
.cert-item .ci-icon{font-size:30px;margin-bottom:10px}
.cert-item .ci-name{font-size:14px;letter-spacing:1.5px}
.cert-item .ci-meta{margin-top:9px;font-size:11.5px;line-height:1.75;letter-spacing:.3px;color:rgba(255,255,255,.62)}
@media(max-width:900px){.cert-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.cert-grid{grid-template-columns:1fr}}
/* ---------- 产品 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.prod-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .35s ease,box-shadow .35s ease;display:flex;flex-direction:column;position:relative}
.prod-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.prod-card .pc-media{position:relative;aspect-ratio:4/3;overflow:hidden}
.prod-card .pc-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.prod-card:hover .pc-media img{transform:scale(1.06)}
.prod-card .pc-tag{position:absolute;top:14px;left:14px;background:rgba(253,252,248,.92);backdrop-filter:blur(4px);color:var(--green-dark);font-size:12px;letter-spacing:2px;padding:5px 14px;border-radius:999px;box-shadow:var(--shadow-sm)}
.prod-card .pc-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.prod-card .pc-name{font-size:20px;font-weight:700;letter-spacing:2px;margin-bottom:8px}
.prod-card .pc-desc{font-size:14px;color:var(--muted);line-height:1.8;flex:1}
.prod-card .pc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;gap:12px}
.prod-card .pc-price{font-size:22px;font-weight:800;color:var(--green)}
.prod-card .pc-price small{font-size:12px;font-weight:400;color:var(--muted);letter-spacing:1px}
.prod-card .pc-btns{display:flex;gap:8px}
.mini-btn{width:40px;height:40px;border-radius:50%;border:none;font-size:18px;color:#fff;background:var(--green);transition:all .25s;display:flex;align-items:center;justify-content:center}
.mini-btn:hover{background:var(--gold);transform:translateY(-2px)}
.mini-btn.cart{background:var(--gold)}
.mini-btn.cart:hover{background:#b78f3c}
/* 售罄（库存紧随小程序总库）：置灰且不可点 */
.mini-btn.cart.sold-out{background:#c9c6bf;cursor:not-allowed;opacity:.75}
.mini-btn.cart.sold-out:hover{background:#c9c6bf;transform:none}
.prod-link{margin-top:14px;font-size:13px;color:var(--gold);letter-spacing:1px;font-weight:600;display:inline-flex;align-items:center;gap:4px;transition:gap .25s}
.prod-link:hover{gap:8px}
@media(max-width:960px){.prod-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.prod-grid{grid-template-columns:1fr}}

/* ---------- 品牌故事 ---------- */
.story-wrap{position:relative;max-width:860px;margin:0 auto;text-align:center}
.story-quote{font-size:clamp(19px,2.6vw,26px);line-height:2;font-weight:600;letter-spacing:2px;color:var(--green-dark)}
.story-wrap .quote-mark{font-size:64px;line-height:1;color:var(--gold);font-family:Georgia,serif;display:block;margin-bottom:10px}
.story-wrap .story-extra{color:var(--muted);font-size:15px;margin-top:26px;line-height:2}
.story-wrap .story-src{margin-top:22px;font-size:13px;letter-spacing:3px;color:var(--gold)}

/* ---------- 走进九门（基地） ---------- */
.base-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.base-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);aspect-ratio:3/4}
.base-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.base-card:hover img{transform:scale(1.06)}
.base-card .bc-cap{position:absolute;left:0;right:0;bottom:0;padding:60px 22px 20px;color:#fff;background:linear-gradient(180deg,transparent,rgba(16,36,24,.88))}
.base-card .bc-cap h4{font-size:17px;letter-spacing:2px;margin-bottom:4px}
.base-card .bc-cap p{font-size:13px;color:rgba(255,255,255,.82);line-height:1.7}
@media(max-width:960px){.base-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.base-grid{grid-template-columns:1fr}}

/* ---------- 海报横幅 ---------- */
.poster-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.poster-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;box-shadow:var(--shadow-sm)}
.poster-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.poster-card:hover img{transform:scale(1.05)}
.poster-card .ps-label{position:absolute;left:0;right:0;bottom:0;padding:40px 18px 14px;color:#fff;font-size:14px;letter-spacing:4px;background:linear-gradient(180deg,transparent,rgba(16,36,24,.8))}
@media(max-width:900px){.poster-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.poster-grid{grid-template-columns:1fr}}

/* ---------- 活动回顾 ---------- */
.act-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.act-card{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);border-top:3px solid var(--gold);transition:all .3s}
.act-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.act-card .act-date{font-size:13px;color:var(--gold);letter-spacing:1.5px;margin-bottom:12px}
.act-card h4{font-size:17px;letter-spacing:1px;margin-bottom:10px;line-height:1.6}
.act-card p{font-size:14px;color:var(--muted);line-height:1.9}
.act-card .act-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.act-card .act-tags span{font-size:12px;color:var(--green-dark);background:var(--cream);border-radius:999px;padding:4px 12px;letter-spacing:1px}
@media(max-width:960px){.act-grid{grid-template-columns:1fr}}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:stretch}
.contact-panel{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:38px}
.contact-panel h3{font-size:18px;letter-spacing:2px;margin-bottom:22px;display:flex;align-items:center;gap:10px}
.contact-panel h3 .ic{width:34px;height:34px;border-radius:10px;background:var(--cream);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:16px}
.info-item{display:flex;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--muted)}
.info-item:last-child{border-bottom:none}
.info-item .ii-icon{color:var(--gold);flex:none}
.info-item b{color:var(--ink);font-weight:600}
.wechat-panel{background:linear-gradient(150deg,var(--green-deep),var(--green));color:#fff;border-radius:var(--radius);box-shadow:var(--shadow-md);padding:38px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}
.wechat-panel h3{font-size:20px;letter-spacing:3px;margin-bottom:8px}
.wechat-panel p{font-size:14px;color:rgba(255,255,255,.8);margin-bottom:22px;letter-spacing:1px}
.qr-box{width:190px;height:190px;border-radius:18px;background:#fff;padding:10px;box-shadow:0 18px 40px rgba(0,0,0,.28)}
.qr-box img{width:100%;height:100%;object-fit:cover;border-radius:10px}
.wechat-panel .qr-hint{margin-top:16px;font-size:13px;letter-spacing:2px;color:var(--gold)}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-deep);color:rgba(255,255,255,.72);padding:64px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .brand{color:#fff;margin-bottom:14px}
.footer-brand .logo-mark{height:64px;border-radius:12px}
.footer-brand p{font-size:13.5px;color:rgba(255,255,255,.6);line-height:2;letter-spacing:1px}
.footer-col h5{color:#fff;font-size:14px;letter-spacing:2px;margin-bottom:18px}
.footer-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.6);padding:6px 0;letter-spacing:1px;transition:color .2s}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:24px;font-size:12.5px;color:rgba(255,255,255,.45);letter-spacing:1px;flex-wrap:wrap}
.footer-bottom a{color:inherit;text-decoration:none;transition:color .2s}
.footer-bottom a:hover{color:var(--gold)}
.footer-bottom .beian-ga{display:inline-flex;align-items:center;gap:6px;line-height:1}
.footer-bottom .beian-ga img{width:18px;height:20px;display:block;border:0;border-radius:2px;box-shadow:0 0 0 1px rgba(255,255,255,.14)}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.footer-grid{grid-template-columns:1fr}}
/* ---------- 产品详情页 ---------- */
.page-hero{position:relative;color:#fff;padding:190px 0 90px;overflow:hidden;text-align:center}
.page-hero .ph-bg{position:absolute;inset:0;z-index:-1}
.page-hero .ph-bg img{width:100%;height:100%;object-fit:cover}
.page-hero .ph-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,36,24,.62),rgba(16,36,24,.45) 60%,rgba(16,36,24,.78))}
.page-hero .ph-eyebrow{display:inline-block;font-size:12px;letter-spacing:5px;color:var(--gold);border:1px solid rgba(201,162,75,.6);border-radius:999px;padding:7px 20px;margin-bottom:20px;background:rgba(16,36,24,.25)}
.page-hero h1{font-size:clamp(34px,5.4vw,58px);font-weight:800;letter-spacing:6px;margin-bottom:16px;text-shadow:0 4px 30px rgba(0,0,0,.35)}
.page-hero p{font-size:clamp(14px,1.8vw,17px);letter-spacing:3px;color:rgba(255,255,255,.9)}
.breadcrumb{position:absolute;top:96px;left:24px;font-size:13px;color:rgba(255,255,255,.8);letter-spacing:1px;z-index:2}
.breadcrumb a{color:rgba(255,255,255,.65);transition:color .2s}
.breadcrumb a:hover{color:var(--gold)}

/* 选购区 */
.buy-strip{background:var(--paper);border-bottom:1px solid var(--line)}
.buy-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center;padding:70px 0}
.buy-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:1/1}
.buy-media img{width:100%;height:100%;object-fit:cover}
.buy-media.sku-photo-tall{background:var(--cream)}
.buy-media.sku-photo-tall img{object-fit:contain}
.buy-media .bm-sku-cap{position:absolute;left:0;right:0;bottom:0;padding:34px 18px 13px;background:linear-gradient(to top,rgba(18,28,20,.66),rgba(18,28,20,0));color:#fff;font-size:12.5px;letter-spacing:1.5px;pointer-events:none}
.buy-media .bm-badge{position:absolute;top:18px;left:18px;background:rgba(253,252,248,.92);backdrop-filter:blur(4px);color:var(--green-dark);font-size:12px;letter-spacing:2px;padding:6px 16px;border-radius:999px;box-shadow:var(--shadow-sm)}
.buy-info .bi-kicker{font-size:12px;letter-spacing:5px;color:var(--gold);margin-bottom:12px;text-transform:uppercase}
.buy-info h2{font-size:clamp(26px,3.4vw,36px);letter-spacing:3px;font-weight:800;margin-bottom:14px}
.buy-info .bi-desc{color:var(--muted);font-size:15px;line-height:2;margin-bottom:24px}
.sku-list{display:grid;gap:12px;margin-bottom:26px}
.sku-row{display:flex;align-items:center;gap:14px;border:1.5px solid var(--line);border-radius:14px;padding:14px 18px;background:#fff;transition:all .25s;cursor:pointer}
.sku-row:hover{border-color:var(--gold)}
.sku-row.active{border-color:var(--green);background:var(--cream);box-shadow:var(--shadow-sm)}
.sku-row .sku-thumb{width:56px;height:56px;border-radius:12px;overflow:hidden;flex:none}
.sku-row .sku-thumb img{width:100%;height:100%;object-fit:cover}
.sku-row .sku-name{flex:1;font-size:15px;font-weight:600;letter-spacing:1px}
.sku-row .sku-spec{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
.sku-row .sku-price{font-size:20px;font-weight:800;color:var(--green);white-space:nowrap}
.buy-bar{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.qty-box{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}
.qty-box button{width:44px;height:46px;border:none;background:transparent;font-size:20px;color:var(--ink);transition:background .2s}
.qty-box button:hover{background:var(--cream)}
.qty-box input{width:52px;text-align:center;border:none;font-size:16px;font-weight:700;color:var(--ink);outline:none;background:transparent}
@media(max-width:900px){.buy-grid{grid-template-columns:1fr;gap:36px}.buy-media{max-width:520px;margin:0 auto}}

/* 卖点 */
.feature-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:34px 0}
.feat-item{display:flex;gap:12px;align-items:center;justify-content:center;padding:14px;border-radius:14px;background:#fff;box-shadow:var(--shadow-sm)}
.feat-item .fi-icon{font-size:22px}
.feat-item b{display:block;font-size:13.5px;letter-spacing:1px}
.feat-item span{font-size:12px;color:var(--muted)}
@media(max-width:900px){.feature-strip{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.feature-strip{grid-template-columns:1fr}}

/* 详情区块 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .sp-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.split .sp-media img{width:100%;height:100%;object-fit:cover}
.split .sp-kicker{font-size:12px;letter-spacing:5px;color:var(--gold);text-transform:uppercase;margin-bottom:12px}
.split h3{font-size:clamp(22px,2.8vw,30px);letter-spacing:2px;font-weight:800;margin-bottom:16px}
.split p{color:var(--muted);font-size:15px;line-height:2;margin-bottom:12px}
.split ul.list{list-style:none;margin-top:8px;display:grid;gap:10px}
.split ul.list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink)}
.split ul.list .li-ic{color:var(--gold);flex:none}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:30px}}
.split.rev .sp-media{order:2}
@media(max-width:900px){.split.rev .sp-media{order:0}}

/* 规格表 */
.spec-wrap{max-width:860px;margin:0 auto;overflow:hidden;border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.spec-table{width:100%;border-collapse:collapse;background:#fff}
.spec-table th,.spec-table td{padding:15px 22px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
.spec-table th{background:var(--green);color:#fff;letter-spacing:2px;font-weight:600;white-space:nowrap}
.spec-table td{color:var(--muted)}
.spec-table tr:last-child td{border-bottom:none}
.spec-table tr:nth-child(even) td{background:var(--cream)}

/* CTA 横幅 */
.cta-banner{background:linear-gradient(120deg,var(--green-deep),var(--green));color:#fff;text-align:center;padding:70px 24px;position:relative;overflow:hidden}
.cta-banner::before{content:"";position:absolute;inset:0;opacity:.08;pointer-events:none;background:radial-gradient(circle at 20% 20%,#fff 0 2px,transparent 3px),radial-gradient(circle at 80% 70%,#fff 0 2px,transparent 3px);background-size:44px 44px}
.cta-banner h3{font-size:clamp(24px,3.4vw,36px);letter-spacing:4px;font-weight:800;margin-bottom:14px}
.cta-banner p{color:rgba(255,255,255,.8);letter-spacing:2px;margin-bottom:28px;font-size:15px}
.cta-banner .cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-banner .cta-note{margin-top:18px;font-size:12.5px;color:rgba(255,255,255,.6);letter-spacing:1px}
/* ---------- 结算页 ---------- */
.checkout-hero{padding:150px 0 50px;text-align:center;background:var(--cream);border-bottom:1px solid var(--line)}
.checkout-hero h1{font-size:clamp(28px,4vw,40px);letter-spacing:4px;font-weight:800}
.checkout-hero p{color:var(--muted);letter-spacing:2px;margin-top:8px;font-size:14px}
.checkout-body{padding:56px 0 90px;background:var(--paper)}
.co-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.co-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:34px;margin-bottom:26px}
.co-card h3{font-size:17px;letter-spacing:2px;margin-bottom:22px;display:flex;align-items:center;gap:10px}
.co-card h3 .step{width:28px;height:28px;border-radius:50%;background:var(--green);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;flex:none}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;letter-spacing:1px}
.form-field input,.form-field textarea,.form-field select{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:12px;font-size:14.5px;font-family:inherit;color:var(--ink);background:var(--paper);outline:none;transition:border-color .2s,box-shadow .2s}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(46,94,63,.1);background:#fff}
.form-field textarea{resize:vertical;min-height:90px}
@media(max-width:620px){.form-row{grid-template-columns:1fr}}
.pay-options{display:grid;gap:12px}
.pay-option{display:flex;align-items:center;gap:14px;border:1.5px solid var(--line);border-radius:14px;padding:16px 18px;cursor:pointer;transition:all .25s;background:#fff}
.pay-option:hover{border-color:var(--gold)}
.pay-option.active{border-color:var(--green);background:var(--cream);box-shadow:var(--shadow-sm)}
.pay-option .po-radio{width:20px;height:20px;border-radius:50%;border:2px solid #c8c4b8;flex:none;position:relative;transition:all .2s}
.pay-option.active .po-radio{border-color:var(--green)}
.pay-option.active .po-radio::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--green)}
.pay-option .po-icon{font-size:24px;flex:none}
.pay-option .po-name{flex:1;font-size:15px;font-weight:600;letter-spacing:1px}
.pay-option .po-desc{font-size:12.5px;color:var(--muted);margin-top:2px}
.pay-option .po-tag{font-size:11px;color:var(--gold);border:1px solid var(--gold);border-radius:999px;padding:2px 10px;letter-spacing:1px}

/* 订单摘要 */
.summary-card{position:sticky;top:96px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-md);overflow:hidden}
.summary-head{background:var(--green-deep);color:#fff;padding:20px 26px;display:flex;justify-content:space-between;align-items:center}
.summary-head h3{font-size:16px;letter-spacing:2px}
.summary-head .s-count{font-size:12px;background:rgba(255,255,255,.15);padding:4px 12px;border-radius:999px}
.summary-body{padding:8px 26px}
.sum-line{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line);align-items:center}
.sum-line .sl-img{width:62px;height:62px;border-radius:12px;overflow:hidden;flex:none}
.sum-line .sl-img img{width:100%;height:100%;object-fit:cover}
.sum-line .sl-info{flex:1;min-width:0}
.sum-line .sl-name{font-size:14px;font-weight:600;letter-spacing:1px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sum-line .sl-spec{font-size:12px;color:var(--muted);margin-top:2px}
.sum-line .sl-qty{display:flex;align-items:center;gap:8px;margin-top:8px}
.sum-line .sl-qty button{width:26px;height:26px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:13px;color:var(--ink);line-height:1}
.sum-line .sl-qty button:hover{border-color:var(--gold);color:var(--gold)}
.sum-line .sl-qty span{font-size:13px;min-width:20px;text-align:center}
.sum-line .sl-price{font-size:15px;font-weight:700;color:var(--green);white-space:nowrap}
.sum-totals{padding:18px 0 6px}
.sum-totals .st-row{display:flex;justify-content:space-between;font-size:13.5px;color:var(--muted);padding:5px 0}
.sum-totals .st-row.grand{font-size:18px;font-weight:800;color:var(--ink);padding-top:12px;border-top:1px solid var(--line);margin-top:8px}
.sum-totals .st-row.grand b{color:var(--green)}
.sum-actions{padding:8px 26px 26px;display:grid;gap:10px}
.sum-actions .btn{width:100%}
.sum-note{text-align:center;font-size:12px;color:var(--muted);letter-spacing:1px}
.ship-alert{margin:0 26px 12px;padding:10px 14px;border-radius:12px;background:#fdf2f0;border:1px solid #f0cdc6;color:#b23c2c;font-size:12.5px;line-height:1.65}
@media(max-width:960px){.co-grid{grid-template-columns:1fr}.summary-card{position:static}}

/* 空购物车 */
.empty-cart{padding:70px 20px;text-align:center}
.empty-cart .ec-icon{font-size:56px;margin-bottom:16px}
.empty-cart h3{font-size:19px;letter-spacing:2px;margin-bottom:8px}
.empty-cart p{color:var(--muted);font-size:14px;margin-bottom:26px}
/* ---------- 购物车抽屉 ---------- */
.cart-overlay{position:fixed;inset:0;background:rgba(16,36,24,.45);backdrop-filter:blur(3px);z-index:200;opacity:0;visibility:hidden;transition:all .3s}
.cart-overlay.show{opacity:1;visibility:visible}
.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,92vw);background:var(--paper);z-index:210;transform:translateX(105%);transition:transform .38s cubic-bezier(.22,1,.36,1);display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}
.cart-drawer.open{transform:translateX(0)}
.cd-head{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;background:var(--green-deep);color:#fff}
.cd-head h3{font-size:17px;letter-spacing:3px}
.cd-close{width:34px;height:34px;border-radius:50%;border:none;background:rgba(255,255,255,.14);color:#fff;font-size:16px;transition:background .2s}
.cd-close:hover{background:rgba(255,255,255,.3)}
.cd-list{flex:1;overflow-y:auto;padding:6px 26px}
.cd-item{display:flex;gap:14px;padding:18px 0;border-bottom:1px dashed var(--line);align-items:center}
.cd-item .cd-img{width:68px;height:68px;border-radius:12px;overflow:hidden;flex:none}
.cd-item .cd-img img{width:100%;height:100%;object-fit:cover}
.cd-item .cd-info{flex:1;min-width:0}
.cd-item .cd-name{font-size:14px;font-weight:600;letter-spacing:1px}
.cd-item .cd-spec{font-size:12px;color:var(--muted);margin-top:2px}
.cd-item .cd-qty{display:flex;align-items:center;gap:10px;margin-top:8px}
.cd-item .cd-qty button{width:26px;height:26px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:13px;line-height:1;color:var(--ink)}
.cd-item .cd-qty button:hover{border-color:var(--gold);color:var(--gold)}
.cd-item .cd-qty span{font-size:13px;min-width:18px;text-align:center}
.cd-item .cd-price{font-size:15px;font-weight:700;color:var(--green);white-space:nowrap}
.cd-item .cd-rm{background:none;border:none;color:#c9c4b6;font-size:14px;transition:color .2s}
.cd-item .cd-rm:hover{color:#c0392b}
.cd-foot{padding:20px 26px 26px;border-top:1px solid var(--line);background:#fff}
.cd-ship-tip{margin:0 0 10px;padding:8px 12px;border-radius:10px;background:#fdf7e9;border:1px solid #ecdcb4;color:#8a6a1f;font-size:12px;line-height:1.5}
.cd-total{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}
.cd-total .lbl{font-size:13px;color:var(--muted);letter-spacing:1px}
.cd-total .val{font-size:26px;font-weight:800;color:var(--green)}
.cd-total .val small{font-size:13px;color:var(--muted)}
.cd-foot .btn{width:100%}
.cd-empty{text-align:center;padding:60px 20px;color:var(--muted)}
.cd-empty .ce-icon{font-size:48px;margin-bottom:12px}

/* ---------- 弹窗 ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(16,36,24,.55);backdrop-filter:blur(4px);z-index:300;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:all .3s}
.modal-overlay.show{opacity:1;visibility:visible}
.modal{background:var(--paper);border-radius:22px;max-width:520px;width:100%;padding:40px 38px;text-align:center;box-shadow:var(--shadow-lg);transform:translateY(18px) scale(.98);transition:transform .3s;max-height:92vh;overflow-y:auto}
.modal-overlay.show .modal{transform:none}
.modal .m-icon{font-size:58px;margin-bottom:14px;line-height:1}
.modal h3{font-size:21px;letter-spacing:2px;margin-bottom:10px}
.modal p{color:var(--muted);font-size:14px;line-height:1.9}
.modal .m-order{background:var(--cream);border:1px dashed var(--gold);border-radius:14px;padding:16px;margin:18px 0;font-size:14px}
.modal .m-order b{color:var(--green);font-size:17px;letter-spacing:2px}
.modal .m-actions{display:grid;gap:10px;margin-top:20px}
.modal .m-actions .btn{width:100%}
.modal .m-link{display:block;margin-top:14px;font-size:13px;color:var(--gold);letter-spacing:1px}

/* 支付面板 */
.pay-panel{display:none;margin-top:18px;background:var(--cream);border-radius:14px;padding:22px;text-align:center}
.pay-panel.show{display:block;animation:fadeUp .35s ease}
.pay-panel .qr-box{width:170px;height:170px;margin:0 auto 14px}
.pay-panel .pp-hint{font-size:13px;color:var(--muted);letter-spacing:1px;margin-bottom:6px}
.pay-panel .pp-strong{font-size:15px;font-weight:700;color:var(--green);letter-spacing:1px;margin-bottom:14px}
.pay-panel .btn{width:100%}
.pay-panel .pp-note{font-size:12px;color:var(--muted);margin-top:12px;line-height:1.8}

/* ---------- 动效 ---------- */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}

/* 提示 toast */
.toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(20px);z-index:400;background:var(--green-deep);color:#fff;padding:13px 26px;border-radius:999px;font-size:14px;letter-spacing:1px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:all .35s;display:flex;align-items:center;gap:10px}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

/* 回到顶部 */
.back-top{position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;border:none;z-index:150;background:var(--green);color:#fff;font-size:18px;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transition:all .3s}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{background:var(--gold);transform:translateY(-3px)}
@media(max-width:620px){.back-top{right:16px;bottom:16px}}

/* ---------- 通用工具 ---------- */
.text-center{text-align:center}
.mt-0{margin-top:0}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.hidden{display:none!important}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ---------- 深色区块内的图文分栏 ---------- */
.sec.ink .split h3{color:#fff}
.sec.ink .split p{color:rgba(255,255,255,.78)}
.sec.ink .split ul.list li{color:rgba(255,255,255,.92)}
.sec.ink .split .sp-media{box-shadow:0 12px 30px rgba(0,0,0,.28)}
.sec.ink .feat-item b{color:var(--ink)}
.sec.ink .feat-item{box-shadow:0 10px 24px rgba(0,0,0,.22)}

/* ---------- 整幅说明段（深色区块内） ---------- */
.prose-block{max-width:820px;margin:56px auto 0;text-align:center}
.prose-block .sp-kicker{font-size:12px;letter-spacing:5px;color:var(--gold);text-transform:uppercase;margin-bottom:12px}
.prose-block h3{font-size:clamp(22px,2.8vw,30px);letter-spacing:2px;font-weight:800;margin-bottom:16px;color:#fff}
.prose-block p{color:rgba(255,255,255,.78);font-size:15px;line-height:2;margin-bottom:12px}
.sec .prose-block{color:var(--ink)}
.sec:not(.ink) .prose-block h3{color:var(--ink)}
.sec:not(.ink) .prose-block p{color:var(--muted)}
.src-note{margin-top:22px;font-size:12.5px;line-height:1.9;letter-spacing:.3px;color:rgba(255,255,255,.45)}
.sec:not(.ink) .src-note{color:var(--muted)}

/* ---------- 实拍图集 ---------- */
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gal-grid.g4{grid-template-columns:repeat(4,1fr);gap:18px}
.gal-card{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);transition:transform .35s ease,box-shadow .35s ease}
.gal-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.gal-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.gal-cap{padding:13px 16px 15px;font-size:13.5px;line-height:1.5;letter-spacing:.5px;color:var(--ink)}
.gal-cap span{display:block;margin-top:3px;font-size:12px;color:var(--muted);letter-spacing:0}
@media(max-width:900px){.gal-grid,.gal-grid.g4{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.gal-grid,.gal-grid.g4{grid-template-columns:1fr}.gal-card img{aspect-ratio:16/10}}

/* ---------- 微信支付弹窗 ---------- */
.modal .pm-amount{font-size:14px;letter-spacing:1px;color:var(--muted)}
.modal .pm-amount b{color:var(--green);font-size:23px;letter-spacing:0;margin-left:6px}
.pm-qr{width:230px;height:230px;margin:16px auto 12px;background:#fff;border-radius:16px;padding:12px;box-sizing:border-box;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(16,36,24,.09)}
.pm-qr svg{display:block;width:100%;height:auto;border-radius:4px}
.pm-qr-loading,.pm-qr-error{font-size:13px;line-height:1.7;color:var(--muted);padding:0 14px}
.pm-qr-error{color:#c0392b}
.pm-hint{font-size:14px;color:var(--ink);letter-spacing:.5px;margin:0 0 4px}
.pm-jump{margin:12px auto 0;display:inline-flex;width:auto!important;min-width:210px;justify-content:center}
.pm-status{font-size:13px;color:var(--muted);letter-spacing:.5px;margin-top:12px}
.pm-status.err{color:#c0392b}
.pm-note{font-size:12px;color:var(--muted);line-height:1.8;margin-top:14px}
/* 手机端指引：本商城只支持电脑扫码付款，此时二维码框改为文字说明（见 main.js showMobilePayGuide） */
.pm-qr.pm-guide-box{width:auto;max-width:340px;height:auto;min-height:0;padding:18px 18px 14px;text-align:left}
.pm-guide p{font-size:13px;line-height:1.85;color:var(--ink);margin:0 0 9px}
.pm-guide p:last-child{margin-bottom:0}
.pm-guide b{color:var(--green)}
.pm-guide .pm-guide-alt{font-size:12px;color:var(--muted)}
/* 手机端指引里的「去小程序下单」：按钮＝URL Link（点一下拉起小程序），图片＝小程序码（长按识别） */
.pm-guide .pm-mp{margin:12px 0;padding:13px 13px 11px;border:1px solid var(--line);border-radius:12px;background:#f6faf7;text-align:center}
.pm-guide .pm-mp-btn{margin:0 auto 11px}
.pm-guide .pm-mp-qr{display:inline-block;padding:7px;background:#fff;border:1px solid var(--line);border-radius:10px;line-height:0}
.pm-guide .pm-mp-qr img{display:block;width:176px;height:176px;border-radius:4px}
.pm-guide .pm-mp-tip{font-size:12px;line-height:1.7;color:var(--muted);margin:9px 0 0}
@media(max-width:520px){.pm-qr{width:200px;height:200px}.pm-qr.pm-guide-box{width:auto;height:auto;max-width:100%}}

/* ---------- 通用商品页 product.html（内容全部来自小程序总库） ---------- */
.buy-info .bi-price{font-size:34px;font-weight:800;color:var(--green);letter-spacing:1px;margin:0 0 20px}
.buy-info .bi-price:empty{display:none}
.pg-panel{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:30px 34px;font-size:15px;line-height:2;color:var(--ink)}
.pg-panel p{margin-bottom:12px}
.pg-panel p:last-child{margin-bottom:0}
.pg-empty{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:56px 32px;text-align:center;color:var(--muted);margin:60px 0}
.pg-empty h2{font-size:22px;color:var(--ink);letter-spacing:2px;margin-bottom:6px}
.sku-row.sold-out{opacity:.55;cursor:not-allowed}
.sku-row.sold-out:hover{border-color:var(--line)}
.sku-row.sold-out.active{background:#fff;border-color:var(--line);box-shadow:none}
.btn.sold-out,.btn:disabled{background:#c9c6bf;cursor:not-allowed;opacity:.85}
