/* ============================================================
   现代化主题覆盖 site-modern.css
   2026-06-21 — 在 site.css / site-extra.css 之后加载, 提升视觉档次。
   不改 HTML 结构与 JS 钩子, 纯样式增强。移动端优先。
   ============================================================ */

:root {
    /* 主色保留行业可定制(主题色), 但补充现代设计 token */
    --m-radius: 14px;
    --m-radius-sm: 10px;
    --m-radius-lg: 20px;
    --m-shadow: 0 6px 24px rgba(17, 24, 39, 0.08);
    --m-shadow-hover: 0 14px 40px rgba(17, 24, 39, 0.14);
    --m-shadow-sm: 0 2px 10px rgba(17, 24, 39, 0.06);
    --m-ring: rgba(230, 162, 60, 0.16);
    --m-ink: #1f2430;
    --m-ink-2: #5a6172;
    --m-bg: #f3f5f9;
    --m-line: #eef1f6;
    --m-grad: linear-gradient(135deg, var(--primary, #E6A23C) 0%, var(--primary-dark, #d48b1a) 100%);
    --m-trans: .28s cubic-bezier(.4, 0, .2, 1);
}

/* 全局底纹与字体 */
body {
    background:
        radial-gradient(1200px 480px at 100% -10%, rgba(230,162,60,.06), transparent 60%),
        var(--m-bg) !important;
    color: var(--m-ink) !important;
    font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", -apple-system,
        BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif !important;
    -webkit-font-smoothing: antialiased;
    letter-spacing: .1px;
}
a { transition: color var(--m-trans); }

/* 顶部信息条 — 玻璃质感 */
.top-info {
    background: rgba(255,255,255,.7) !important;
    backdrop-filter: saturate(160%) blur(8px);
    border-bottom: 1px solid var(--m-line) !important;
    line-height: 34px !important;
}

/* 公告条 — 渐变胶囊 */
.announcement-bar {
    background: linear-gradient(90deg, rgba(230,162,60,.10), rgba(230,162,60,.02)) !important;
    border-radius: var(--m-radius) !important;
    margin: 10px auto !important;
    border: 1px solid var(--m-line);
}
.announcement-bar .ann-tag {
    background: var(--m-grad) !important;
    border-radius: 999px !important;
    padding: 2px 12px !important;
    box-shadow: 0 4px 12px var(--m-ring);
}

/* 头部 — 卡片化 */
.header {
    background: #fff !important;
    border-radius: var(--m-radius-lg) !important;
    box-shadow: var(--m-shadow-sm);
    padding: 18px 24px !important;
    margin-top: 6px;
}
.logo-icon {
    border-radius: 16px !important;
    box-shadow: 0 8px 20px var(--m-ring) !important;
}
.logo-text {
    font-weight: 800 !important;
    letter-spacing: .5px;
    background: var(--m-grad);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.search-box form {
    border: none !important;
    border-radius: 999px !important;
    box-shadow: 0 0 0 2px var(--primary, #E6A23C) inset, var(--m-shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--m-trans);
}
.search-box form:focus-within { box-shadow: 0 0 0 2px var(--primary, #E6A23C) inset, 0 8px 24px var(--m-ring); }
.search-box input { padding: 12px 18px !important; }
.search-box button { border-radius: 0 999px 999px 0 !important; padding: 0 26px !important; font-weight: 600; }
.hot-search a {
    display: inline-block; padding: 1px 10px; margin: 0 2px;
    background: #fff; border: 1px solid var(--m-line); border-radius: 999px;
    font-size: 12px; transition: all var(--m-trans);
}
.hot-search a:hover { border-color: var(--primary, #E6A23C); color: var(--primary, #E6A23C); transform: translateY(-1px); }

/* 导航 — 圆角悬浮 */
.navbar {
    background: var(--m-grad) !important;
    border-radius: 999px !important;
    box-shadow: 0 8px 24px var(--m-ring);
    padding: 4px 8px;
    margin: 12px 0 18px !important;
}
.nav-links li a {
    border-radius: 999px !important;
    margin: 0 2px; font-weight: 600 !important;
    transition: all var(--m-trans);
}
.nav-links li a:hover, .nav-links li a.active {
    background: rgba(255,255,255,.22) !important;
    transform: translateY(-1px);
}

/* 卡片通用容器 — 分类盒/广告盒/各 section */
.category-box, .ad-box .ad-item, .seckill-section, .ad-scroll-section,
.digital-human-section, .service-promise, .brand-banner, .slider-container {
    border-radius: var(--m-radius) !important;
    box-shadow: var(--m-shadow) !important;
    border: 1px solid var(--m-line);
    background: #fff;
}

/* 分类标题 */
.category-title {
    background: var(--m-grad) !important;
    border-radius: var(--m-radius) var(--m-radius) 0 0 !important;
    font-weight: 700 !important; letter-spacing: .5px;
}
.category-list li a { transition: all var(--m-trans); border-radius: var(--m-radius-sm); }
.category-list li a:hover { background: var(--primary-light, #fff4e0); padding-left: 20px; }

/* 轮播 — 大圆角 + 渐变遮罩 */
.slider, .slider-container, .slide { border-radius: var(--m-radius) !important; overflow: hidden; }
.slide.default-slide {
    background: var(--m-grad) !important;
    display: flex; align-items: center; justify-content: center;
}
.slide-content h2 { font-weight: 800 !important; text-shadow: 0 2px 12px rgba(0,0,0,.18); }

/* 右侧广告促销卡 */
.ad-promo {
    background: linear-gradient(160deg, #fff, #fff7ea) !important;
    position: relative; overflow: hidden;
}
.ad-promo-tag {
    background: var(--red, #e74c3c) !important; color: #fff;
    border-radius: 999px !important; box-shadow: 0 6px 16px rgba(231,76,60,.3);
}
.ad-promo-btn {
    background: var(--m-grad) !important; color:#fff !important;
    border-radius: 999px !important; font-weight: 700;
    box-shadow: 0 8px 20px var(--m-ring); transition: all var(--m-trans);
}
.ad-promo-btn:hover { transform: translateY(-2px); box-shadow: var(--m-shadow-hover); color:#fff !important; }

/* 服务承诺 6 大保障 — 卡片悬浮 */
.service-promise { padding: 18px !important; gap: 12px !important; }
.promise-item {
    border-radius: var(--m-radius-sm) !important;
    transition: all var(--m-trans); padding: 12px !important;
}
.promise-item:hover { background: var(--primary-light, #fff4e0); transform: translateY(-3px); }
.promise-item i {
    background: var(--m-grad); -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; font-size: 26px !important;
}

/* ============ 商品卡片 — 核心升级 ============ */
.product-card, .goods-item, .seckill-item, .ad-scroll-item, .p-card {
    border-radius: var(--m-radius) !important;
    border: 1px solid var(--m-line) !important;
    box-shadow: var(--m-shadow-sm) !important;
    background: #fff !important;
    overflow: hidden;
    transition: transform var(--m-trans), box-shadow var(--m-trans) !important;
}
.product-card:hover, .goods-item:hover, .seckill-item:hover, .ad-scroll-item:hover, .p-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: var(--m-shadow-hover) !important;
    border-color: transparent !important;
}
.product-card img, .goods-item img, .seckill-item img, .ad-scroll-item img, .p-card img {
    transition: transform .5s ease;
}
.product-card:hover img, .goods-item:hover img, .seckill-item:hover img, .p-card:hover img {
    transform: scale(1.06);
}
/* 价格 */
.price, .product-price, .p-price, .goods-price {
    color: var(--red, #e74c3c) !important; font-weight: 800 !important;
}
/* 购买按钮 */
.buy-btn, .btn-buy, .product-card .btn, .add-cart {
    background: var(--m-grad) !important; color:#fff !important;
    border: none !important; border-radius: 999px !important;
    font-weight: 700; transition: all var(--m-trans);
    box-shadow: 0 6px 16px var(--m-ring);
}
.buy-btn:hover, .btn-buy:hover, .add-cart:hover { transform: translateY(-2px); box-shadow: var(--m-shadow-hover); }

/* 秒杀区 */
.seckill-head h2 { font-weight: 800 !important; }
.countdown span, #seckill-countdown span {
    background: var(--m-ink) !important; color:#fff !important;
    border-radius: 8px !important; padding: 3px 8px !important; font-weight: 700;
}
.seckill-section { padding: 18px !important; }

/* 数字人直播 */
.digital-human-section { padding: 18px !important; }
.dh-stage { border-radius: var(--m-radius) !important; overflow: hidden; box-shadow: var(--m-shadow); }
.dh-live-badge, .dh-live-tag {
    background: var(--red, #e74c3c) !important; color:#fff; border-radius: 999px !important;
}

/* section 标题统一 */
.section-title {
    font-weight: 800 !important; font-size: 22px !important;
    position: relative; padding-left: 14px;
}
.section-title::before {
    content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 5px; height: 22px; border-radius: 999px; background: var(--m-grad);
}

/* 品牌区 — 渐变大卡 */
.brand-banner {
    background: var(--m-grad) !important;
    color: #fff !important; padding: 28px 24px !important;
}
.brand-banner h2 { color:#fff !important; font-weight: 800 !important; }
.apply-btn {
    background: #fff !important; color: var(--primary-dark, #d48b1a) !important;
    border-radius: 999px !important; font-weight: 700; transition: all var(--m-trans);
}
.apply-btn:hover { transform: translateY(-2px); box-shadow: var(--m-shadow-hover); }

/* 页脚 */
.footer, footer { background: var(--m-ink) !important; }

/* ============ 移动端优先优化 ============ */
@media (max-width: 768px) {
    .main-content { grid-template-columns: 1fr !important; }
    .category-box, .ad-box { display: none; }     /* 移动端隐藏 PC 侧栏, 突出主内容 */
    .header { flex-direction: column; gap: 12px; padding: 14px !important; border-radius: var(--m-radius) !important; }
    .search-box { margin-left: 0 !important; width: 100%; max-width: 100%; }
    .navbar { border-radius: var(--m-radius) !important; overflow-x: auto; }
    .nav-links { flex-wrap: nowrap; min-width: max-content; }
    .service-promise { flex-wrap: wrap; }
    .promise-item { flex: 0 0 48%; }
    .section-title { font-size: 19px !important; }
    .top-info .stats span { margin-right: 8px; font-size: 11px; }
}

/* 入场动画 */
@keyframes m-fade-up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.seckill-section, .digital-human-section, .ad-scroll-section, .service-promise, .brand-banner {
    animation: m-fade-up .5s ease both;
}