/* ===== 迪奢思官网 · 前台样式 ===== */
:root {
    --green-900: #16352a;
    --green-800: #1f4534;
    --green-700: #2d5a43;
    --green-600: #3a6e54;
    --gold: #c4a35a;
    --gold-dark: #a9893f;
    --gold-light: #e3cd9b;
    --cream: #faf8f2;
    --cream-2: #f3eee2;
    --ink: #2a2a2a;
    --ink-soft: #5a5a52;
    --line: #e7e0d2;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(31, 69, 52, 0.10);
    --shadow-sm: 0 4px 14px rgba(31, 69, 52, 0.08);
    --radius: 14px;
    --maxw: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--ink);
    background: var(--cream);
    line-height: 1.75;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .serif {
    font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
    font-weight: 700;
    color: var(--green-900);
    line-height: 1.4;
}

a { color: inherit; text-decoration: none; transition: color .2s, opacity .2s; }
a:hover { color: var(--gold-dark); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* ===== 按钮 ===== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; border-radius: 999px;
    font-size: 15px; font-weight: 600; cursor: pointer;
    border: 1px solid transparent; transition: all .25s; white-space: nowrap;
}
.btn-primary { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; box-shadow: 0 6px 18px rgba(169,137,63,.35); }
.btn-primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(169,137,63,.45); }
.btn-outline { background: transparent; color: var(--green-800); border-color: var(--green-700); }
.btn-outline:hover { background: var(--green-800); color: #fff; }
.btn-ghost { background: rgba(255,255,255,.15); color: #fff; border-color: rgba(255,255,255,.6); }
.btn-ghost:hover { background: #fff; color: var(--green-900); }
.btn-sm { padding: 8px 18px; font-size: 13px; }

/* ===== 顶部导航 ===== */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(250, 248, 242, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand-logo { display: flex; align-items: center; gap: 12px; }
.brand-logo .mark {
    width: 42px; height: 42px; border-radius: 12px;
    background: linear-gradient(135deg, var(--green-700), var(--green-900));
    color: var(--gold-light); display: grid; place-items: center;
    font-family: "Noto Serif SC", serif; font-size: 22px; font-weight: 700;
    box-shadow: var(--shadow-sm);
}
.brand-logo .mark img { width: 100%; height: 100%; object-fit: cover; border-radius: 12px; }
.brand-logo .txt b { display: block; font-family: "Noto Serif SC", serif; font-size: 20px; color: var(--green-900); letter-spacing: 2px; }
.brand-logo .txt span { font-size: 11px; color: var(--gold-dark); letter-spacing: 3px; }

.main-nav ul { display: flex; gap: 6px; }
.main-nav a {
    display: block; padding: 10px 16px; border-radius: 8px;
    font-size: 15px; font-weight: 500; color: var(--ink);
}
.main-nav a:hover, .main-nav a.active { color: var(--green-800); background: var(--cream-2); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--green-800); border-radius: 2px; }

/* ===== Hero 轮播 ===== */
.hero { position: relative; height: 560px; overflow: hidden; background: var(--green-900); }
.hero-slide {
    position: absolute; inset: 0; opacity: 0; transition: opacity .9s ease;
    background-size: cover; background-position: center;
    display: flex; align-items: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,34,26,.82) 0%, rgba(15,34,26,.45) 60%, rgba(15,34,26,.25) 100%); }
.hero-slide.no-img { background: radial-gradient(120% 120% at 0% 0%, var(--green-700), var(--green-900)); }
.hero-content { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; color: #fff; width: 100%; }
.hero-content .tag { display: inline-block; padding: 6px 16px; border: 1px solid var(--gold-light); color: var(--gold-light); border-radius: 999px; font-size: 13px; letter-spacing: 2px; margin-bottom: 22px; }
.hero-content h1 { color: #fff; font-size: 48px; margin-bottom: 18px; letter-spacing: 1px; }
.hero-content p { font-size: 17px; max-width: 560px; color: rgba(255,255,255,.85); margin-bottom: 30px; }
.hero-dots { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 5; }
.hero-dots button { width: 36px; height: 4px; border: 0; border-radius: 4px; background: rgba(255,255,255,.4); cursor: pointer; transition: background .3s; }
.hero-dots button.active { background: var(--gold); }
.hero-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 5; width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.4); background: rgba(0,0,0,.18); color: #fff; font-size: 20px; cursor: pointer; display: grid; place-items: center; }
.hero-arrow:hover { background: var(--gold); border-color: var(--gold); }
.hero-arrow.prev { left: 24px; } .hero-arrow.next { right: 24px; }

/* ===== 通用区块 ===== */
.section { padding: 76px 0; }
.section.alt { background: var(--cream-2); }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head .eyebrow { color: var(--gold-dark); font-size: 13px; letter-spacing: 4px; text-transform: uppercase; }
.section-head h2 { font-size: 34px; margin-top: 10px; position: relative; display: inline-block; }
.section-head h2::after { content: ""; display: block; width: 56px; height: 3px; background: linear-gradient(90deg, var(--gold), var(--gold-light)); margin: 16px auto 0; border-radius: 3px; }
.section-head p { color: var(--ink-soft); margin-top: 14px; max-width: 600px; margin-left: auto; margin-right: auto; }
.head-flex { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 36px; flex-wrap: wrap; gap: 16px; }
.head-flex h2 { font-size: 30px; }
.head-flex .eyebrow { color: var(--gold-dark); font-size: 13px; letter-spacing: 4px; }

/* ===== 品牌介绍区 ===== */
.brand-split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.brand-figure { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4/3; background: linear-gradient(135deg, var(--green-700), var(--green-900)); }
.brand-figure img { width: 100%; height: 100%; object-fit: cover; }
.brand-text h2 { font-size: 32px; margin-bottom: 20px; }
.brand-text p { color: var(--ink-soft); margin-bottom: 18px; }
.brand-values { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin: 28px 0; }
.value-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 18px; text-align: center; box-shadow: var(--shadow-sm); }
.value-card .ico { font-size: 30px; }
.value-card b { display: block; margin: 10px 0 6px; color: var(--green-900); font-family: "Noto Serif SC", serif; }
.value-card span { font-size: 13px; color: var(--ink-soft); }

/* ===== 产品卡片 ===== */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; display: flex; flex-direction: column; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-thumb { aspect-ratio: 1/1; background: var(--cream-2); position: relative; overflow: hidden; }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-card:hover .product-thumb img { transform: scale(1.05); }
.product-cat { position: absolute; top: 12px; left: 12px; background: var(--green-800); color: var(--gold-light); font-size: 12px; padding: 4px 12px; border-radius: 999px; }
.product-body { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.product-body h3 { font-size: 19px; margin-bottom: 8px; }
.product-body .desc { font-size: 13px; color: var(--ink-soft); flex: 1; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 14px; }
.product-price .label { font-size: 12px; color: var(--ink-soft); }
.product-price .num { color: var(--gold-dark); font-size: 22px; font-weight: 700; font-family: "Noto Serif SC", serif; }
.product-price .num small { font-size: 14px; }
.product-foot { display: flex; gap: 10px; }

/* ===== 资讯列表 ===== */
.news-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.news-list { display: flex; flex-direction: column; }
.news-item { display: flex; gap: 18px; padding: 18px 0; border-bottom: 1px dashed var(--line); }
.news-item:last-child { border-bottom: 0; }
.news-date { flex-shrink: 0; width: 64px; text-align: center; }
.news-date .d { font-size: 26px; font-weight: 700; color: var(--green-800); font-family: "Noto Serif SC", serif; line-height: 1; }
.news-date .ym { font-size: 12px; color: var(--ink-soft); margin-top: 4px; }
.news-meta h4 { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.news-meta h4:hover { color: var(--gold-dark); }
.news-meta p { font-size: 13px; color: var(--ink-soft); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ===== 列表页通用 ===== */
.page-banner { background: radial-gradient(120% 120% at 0 0, var(--green-700), var(--green-900)); color: #fff; padding: 64px 0; text-align: center; }
.page-banner h1 { color: #fff; font-size: 38px; }
.page-banner p { color: rgba(255,255,255,.8); margin-top: 12px; }
.breadcrumb { font-size: 13px; color: var(--ink-soft); padding: 18px 0; }
.breadcrumb a:hover { color: var(--gold-dark); }

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 36px; }
.filter-bar a { padding: 8px 20px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: 14px; }
.filter-bar a.active, .filter-bar a:hover { background: var(--green-800); color: #fff; border-color: var(--green-800); }

.article-list { display: grid; gap: 22px; }
.article-row { display: flex; gap: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: box-shadow .3s; }
.article-row:hover { box-shadow: var(--shadow); }
.article-row .thumb { width: 240px; flex-shrink: 0; background: var(--cream-2); aspect-ratio: 16/10; }
.article-row .thumb img { width: 100%; height: 100%; object-fit: cover; }
.article-row .body { padding: 22px 24px; flex: 1; }
.article-row .body .date { font-size: 12px; color: var(--gold-dark); letter-spacing: 1px; }
.article-row .body h3 { font-size: 20px; margin: 8px 0 10px; }
.article-row .body p { font-size: 14px; color: var(--ink-soft); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-row .body .more { display: inline-block; margin-top: 14px; color: var(--green-700); font-weight: 600; font-size: 14px; }

/* ===== 详情页 ===== */
.detail-wrap { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.article-detail { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 40px 44px; box-shadow: var(--shadow-sm); }
.article-detail h1 { font-size: 30px; margin-bottom: 14px; }
.article-detail .meta { color: var(--ink-soft); font-size: 13px; padding-bottom: 20px; border-bottom: 1px solid var(--line); margin-bottom: 24px; display: flex; gap: 18px; }
.article-content { font-size: 16px; color: #3a3a36; }
.article-content p { margin-bottom: 18px; }
.article-content h3 { margin: 26px 0 14px; font-size: 20px; }
.article-content img { border-radius: 10px; margin: 18px 0; }
.sidebar-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); margin-bottom: 24px; }
.sidebar-box h4 { font-size: 17px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--gold); }
.sidebar-list li { padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.sidebar-list li:last-child { border: 0; }
.sidebar-list a:hover { color: var(--gold-dark); }

/* ===== 产品详情 ===== */
.product-detail { display: grid; grid-template-columns: 480px 1fr; gap: 48px; align-items: start; }
.pd-gallery .main-img { aspect-ratio: 1/1; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--cream-2); }
.pd-gallery .main-img img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.pd-thumbs img { width: 72px; height: 72px; object-fit: cover; border-radius: 8px; border: 2px solid transparent; cursor: pointer; }
.pd-thumbs img.active { border-color: var(--gold); }
.pd-info .cat { color: var(--gold-dark); font-size: 13px; letter-spacing: 2px; }
.pd-info h1 { font-size: 30px; margin: 8px 0 14px; }
.pd-info .subtitle { color: var(--ink-soft); margin-bottom: 22px; }
.pd-price-box { background: var(--cream-2); border-radius: var(--radius); padding: 22px 26px; margin-bottom: 24px; }
.pd-price-box .num { color: var(--gold-dark); font-size: 34px; font-weight: 700; font-family: "Noto Serif SC", serif; }
.pd-specs { margin-bottom: 26px; }
.pd-specs li { padding: 8px 0; border-bottom: 1px dashed var(--line); display: flex; gap: 12px; font-size: 14px; }
.pd-specs li b { color: var(--green-900); min-width: 72px; }
.pd-actions { display: flex; gap: 14px; }
.pd-section { margin-top: 56px; }
.pd-section h2 { font-size: 24px; padding-bottom: 14px; border-bottom: 2px solid var(--gold); margin-bottom: 24px; }

/* ===== 联系我们 ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-sm); }
.contact-card h3 { font-size: 22px; margin-bottom: 22px; }
.contact-item { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px dashed var(--line); }
.contact-item:last-child { border: 0; }
.contact-item .ico { width: 44px; height: 44px; border-radius: 10px; background: var(--cream-2); display: grid; place-items: center; font-size: 20px; flex-shrink: 0; }
.contact-item .info b { display: block; color: var(--green-900); }
.contact-item .info span { color: var(--ink-soft); font-size: 14px; }
.qr-box { text-align: center; }
.qr-box .qr-img { width: 180px; height: 180px; margin: 0 auto 14px; border-radius: 12px; background: var(--cream-2); display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); }
.qr-box .qr-img img { width: 100%; height: 100%; object-fit: contain; }

/* ===== CTA 区 ===== */
.cta-band { background: radial-gradient(120% 120% at 0 0, var(--green-700), var(--green-900)); color: #fff; text-align: center; padding: 64px 0; }
.cta-band h2 { color: #fff; font-size: 32px; margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,.8); margin-bottom: 28px; }

/* ===== 页脚 ===== */
.site-footer { background: var(--green-900); color: rgba(255,255,255,.72); padding: 56px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; padding-bottom: 40px; }
.footer-brand .mark { width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; display: grid; place-items: center; font-family: "Noto Serif SC", serif; font-size: 24px; margin-bottom: 16px; }
.footer-brand b { font-family: "Noto Serif SC", serif; font-size: 20px; color: #fff; letter-spacing: 2px; }
.footer-brand p { margin-top: 12px; max-width: 280px; }
.footer-col h5 { color: #fff; font-size: 15px; margin-bottom: 16px; font-family: "Noto Serif SC", serif; }
.footer-col li { margin-bottom: 10px; }
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; text-align: center; font-size: 13px; color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--gold-light); }

/* ===== 工具 ===== */
.empty { text-align: center; color: var(--ink-soft); padding: 60px 0; }
.back-top { position: fixed; right: 24px; bottom: 24px; width: 46px; height: 46px; border-radius: 50%; background: var(--green-800); color: #fff; display: none; place-items: center; cursor: pointer; box-shadow: var(--shadow); z-index: 50; font-size: 20px; }
.back-top.show { display: grid; }

/* ===== 首页大图文字可读性 ===== */
.hero-content h1, .hero-content p { text-shadow: 0 2px 20px rgba(0,0,0,.5); }
.hero-slide::before { background: linear-gradient(90deg, rgba(15,34,26,.86) 0%, rgba(15,34,26,.55) 55%, rgba(15,34,26,.2) 100%); }

/* ===== 顶部公告条 ===== */
.announce-bar { background: linear-gradient(90deg, var(--green-800), var(--green-700)); color: var(--gold-light); font-size: 13.5px; text-align: center; padding: 9px 40px; position: relative; }
.announce-bar a { color: #fff; text-decoration: underline; }
.announce-bar .close { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); cursor: pointer; opacity: .7; border: 0; background: none; color: var(--gold-light); font-size: 16px; }
.announce-bar .close:hover { opacity: 1; }

/* ===== 官方购买渠道 ===== */
.shop-channels { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.shop-card { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s; }
.shop-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); color: inherit; }
.shop-card .ico { width: 46px; height: 46px; border-radius: 10px; background: var(--cream-2); display: grid; place-items: center; font-size: 24px; flex-shrink: 0; overflow: hidden; }
.shop-card .ico img { width: 100%; height: 100%; object-fit: contain; }
.shop-card b { display: block; color: var(--green-900); }
.shop-card span { font-size: 12px; color: var(--ink-soft); }

/* ===== 页脚·官方渠道 logo 条 ===== */
.footer-shops-bar { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.footer-shops-bar .fs-label { color: rgba(255,255,255,.45); font-size: 14px; flex: none; }
.footer-shops { display: flex; flex-wrap: wrap; gap: 12px; }
.footer-shops .fshop { display: inline-flex; align-items: center; gap: 8px; background: #fff; border-radius: 10px; padding: 8px 14px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s; color: inherit; }
.footer-shops .fshop:hover { transform: translateY(-2px); box-shadow: var(--shadow); color: inherit; }
.footer-shops .fshop img { height: 24px; width: auto; max-width: 84px; object-fit: contain; display: block; }
.footer-shops .fshop .ph { font-weight: 700; color: var(--green-900); font-size: 14px; }
.footer-shops .fshop .nm { font-size: 13px; color: var(--ink-soft); }

/* ===== 友情链接 ===== */
.friendly-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.friendly-links a { color: rgba(255,255,255,.6); font-size: 13px; }
.friendly-links a:hover { color: var(--gold-light); }

/* ===== 客服浮窗 ===== */
.float-service { position: fixed; right: 24px; bottom: 84px; z-index: 60; display: flex; flex-direction: column; gap: 10px; }
.float-service .fs-btn { width: 52px; height: 52px; border-radius: 50%; background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: #fff; display: grid; place-items: center; font-size: 22px; box-shadow: var(--shadow); cursor: pointer; position: relative; }
.float-service .fs-btn:hover { transform: scale(1.06); }
.float-service .fs-pop { position: absolute; right: 64px; top: 50%; transform: translateY(-50%); background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px; box-shadow: var(--shadow); width: 180px; text-align: center; display: none; }
.float-service .fs-btn:hover .fs-pop { display: block; }
.float-service .fs-pop img { width: 150px; height: 150px; object-fit: contain; margin: 0 auto; }
.float-service .fs-pop b { color: var(--green-900); font-size: 14px; display: block; }
.float-service .fs-pop span { font-size: 12px; color: var(--ink-soft); }

/* ===== 响应式 ===== */
@media (max-width: 1080px) {
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 980px) {
    .brand-split, .news-cols, .product-detail, .detail-wrap, .contact-grid { grid-template-columns: 1fr; gap: 30px; }
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: auto; }
    .hero { height: 440px; }
    .hero-content h1 { font-size: 32px; }
    .section-head h2 { font-size: 28px; }
    /* 移动端导航 */
    .main-nav { position: fixed; inset: 64px 0 auto 0; background: var(--cream); border-bottom: 1px solid var(--line); transform: translateY(-150%); transition: transform .3s; box-shadow: var(--shadow); max-height: calc(100vh - 64px); overflow-y: auto; }
    .main-nav.open { transform: translateY(0); }
    .main-nav ul { flex-direction: column; padding: 10px; }
    .main-nav a { padding: 14px 16px; border-radius: 10px; }
    .nav-toggle { display: flex; }
    .nav-inner { height: 64px; }
    .site-header { top: 0; }
}
@media (max-width: 640px) {
    body { font-size: 14.5px; }
    .container { padding: 0 16px; }
    .nav-cta .btn { display: none; }
    .product-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
    .product-body { padding: 14px; }
    .product-body h3 { font-size: 16px; }
    .product-body .product-foot { flex-direction: column; }
    .product-body .product-foot .btn { width: 100%; justify-content: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 14px 16px; }
    .footer-brand { grid-column: 1 / -1; margin-bottom: 2px; }
    .footer-brand p { max-width: none; font-size: 12.5px; line-height: 1.7; }
    .footer-col h5 { margin-bottom: 8px; font-size: 14px; }
    .footer-col li { margin-bottom: 6px; }
    .footer-col a { font-size: 13px; }
    .site-footer { padding-top: 34px; font-size: 13px; }
    .article-row { flex-direction: column; }
    .article-row .thumb { width: 100%; aspect-ratio: 16/9; }
    .section { padding: 42px 0; }
    .hero { height: 400px; }
    .hero-content h1 { font-size: 26px; }
    .hero-content p { font-size: 15px; }
    .hero-content .tag { margin-bottom: 14px; }
    .hero-arrow { display: none; }
    .page-banner { padding: 44px 0; }
    .page-banner h1 { font-size: 28px; }
    .article-detail { padding: 22px 18px; }
    .article-detail h1 { font-size: 23px; }
    .pd-info h1 { font-size: 24px; }
    .pd-price-box .num { font-size: 28px; }
    .pd-actions { flex-direction: column; }
    .pd-actions .btn { width: 100%; justify-content: center; }
    .cta-band h2 { font-size: 25px; }
    .float-service { right: 14px; bottom: 76px; }
    .float-service .fs-btn { width: 46px; height: 46px; font-size: 20px; }
    .float-service .fs-pop { display: none !important; }
    .back-top { right: 14px; bottom: 20px; }
}
@media (max-width: 380px) {
    .product-grid { grid-template-columns: 1fr; }
}

/* ===== 首页增强板块 ===== */
.home-feat { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.home-feat .feat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 22px; text-align: center; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; }
.home-feat .feat:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.home-feat .feat .ic { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--green-700), var(--green-900)); color: #fff; }
.home-feat .feat b { display: block; font-size: 17px; color: var(--green-900); margin-bottom: 8px; font-family: "Noto Serif SC", serif; }
.home-feat .feat span { font-size: 13px; color: var(--ink-soft); line-height: 1.7; }
.home-stats { background: radial-gradient(120% 120% at 0 0, var(--green-700), var(--green-900)); color: #fff; padding: 54px 0; }
.home-stats .row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.home-stats .num { font-size: 42px; font-weight: 700; color: var(--gold-light); font-family: "Noto Serif SC", serif; line-height: 1; }
.home-stats .lbl { opacity: .85; margin-top: 8px; font-size: 14px; }
.home-craft { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.home-craft .step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 22px; box-shadow: var(--shadow-sm); }
.home-craft .step::before { counter-increment: step; content: "0" counter(step); font-family: "Noto Serif SC", serif; font-size: 30px; color: var(--gold); font-weight: 700; }
.home-craft .step b { display: block; font-size: 16px; color: var(--green-900); margin: 8px 0 6px; font-family: "Noto Serif SC", serif; }
.home-craft .step span { font-size: 13px; color: var(--ink-soft); line-height: 1.7; }
@media (max-width: 768px) {
    .home-feat, .home-craft { grid-template-columns: repeat(2, 1fr); }
    .home-stats .row { grid-template-columns: repeat(2, 1fr); gap: 28px 12px; }
}

/* ===== 品牌页 发展历程 / 荣誉资质 ===== */
.timeline { max-width: 760px; margin: 0 auto; position: relative; padding-left: 8px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline .tl { position: relative; padding: 0 0 26px 30px; }
.timeline .tl::before { content: ""; position: absolute; left: 1px; top: 4px; width: 14px; height: 14px; border-radius: 50%; background: var(--gold); border: 3px solid var(--cream); }
.timeline .tl .y { font-family: "Noto Serif SC", serif; font-weight: 700; color: var(--green-900); font-size: 18px; }
.timeline .tl .ev { color: var(--ink-soft); font-size: 14px; margin-top: 2px; }
.honor-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.honor-wall .hn { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow-sm); }
.honor-wall .hn svg { flex: none; color: var(--gold-dark); }
.honor-wall .hn span { font-size: 14px; color: var(--green-900); font-weight: 600; line-height: 1.5; }

/* ===== 首页 客户口碑 / 渠道墙 ===== */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testi-grid .testi { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; box-shadow: var(--shadow-sm); }
.testi-grid .quote { font-family: "Noto Serif SC", serif; font-size: 48px; line-height: .6; color: var(--gold-light); height: 26px; }
.testi-grid .testi p { color: var(--ink-soft); font-size: 14px; line-height: 1.85; margin-bottom: 14px; }
.testi-grid .who b { color: var(--green-900); font-size: 14px; }
.testi-grid .who span { color: var(--ink-soft); font-size: 12px; margin-left: 8px; }
.channel-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.channel-wall .ch { display: flex; flex-direction: column; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 14px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s; color: inherit; }
.channel-wall .ch:hover { transform: translateY(-3px); box-shadow: var(--shadow); color: inherit; }
.channel-wall .ch img { width: 52px; height: 52px; object-fit: contain; }
.channel-wall .ch b { font-size: 22px; color: var(--green-800); }
.channel-wall .ch span { font-size: 13px; color: var(--ink-soft); }
@media (max-width: 768px) { .testi-grid { grid-template-columns: 1fr; } }

/* ===== 产品图放大 ===== */
.img-lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.85); display: flex; align-items: center; justify-content: center; z-index: 9999; cursor: zoom-out; padding: 24px; }
.img-lightbox img { max-width: 92vw; max-height: 92vh; border-radius: 8px; box-shadow: 0 10px 40px rgba(0,0,0,.5); }

/* ===== 分页 ===== */
.pager { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 36px; }
.pager a, .pager span { min-width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-size: 14px; color: var(--ink-soft); }
.pager a:hover { border-color: var(--green-700); color: var(--green-800); }
.pager .on { background: var(--green-800); border-color: var(--green-800); color: #fff; font-weight: 600; }

/* ===== 文章 分享 / 上一篇下一篇 / 地图 ===== */
.article-share { margin-top: 22px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.article-share > span { font-size: 13px; color: var(--ink-soft); }
.prevnext { display: flex; gap: 14px; margin-top: 24px; border-top: 1px solid var(--line); padding-top: 20px; flex-wrap: wrap; }
.prevnext a { flex: 1; min-width: 200px; background: var(--cream-2); border-radius: 10px; padding: 14px 18px; transition: background .2s; }
.prevnext a:hover { background: var(--gold-light); }
.prevnext a.tr { text-align: right; }
.prevnext a span { display: block; font-size: 12px; color: var(--ink-soft); margin-bottom: 4px; }
.prevnext a b { color: var(--green-900); font-size: 14px; font-weight: 600; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prevnext .pn-empty { flex: 1; min-width: 200px; padding: 14px 18px; color: var(--ink-soft); font-size: 13px; opacity: .6; }
.map-embed iframe { width: 100%; min-height: 340px; border: 0; display: block; }