/* ---------- 设计变量 ---------- */
:root {
    --primary: #c8102e;
    --primary-dark: #9b0e23;
    --primary-deep: #5c0a18;
    --accent: #ff6b35;
    --gold: #ffb800;
    --primary-soft: #fdeef0;
    --bg-light: #fafafa;
    --page-bg: #f5f5f5;
    --text: #2b2b2b;
    --text-60: #666666;
    --text-40: #999999;
    --white: #ffffff;
    --border: #e8e8e8;
    --border-strong: #d9d9d9;
    --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.14);
    --radius: 4px;
    --radius-lg: 8px;
    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
    --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

/* ---------- 基础重置 ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--page-bg);
    line-height: 1.7;
    font-size: 14px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

.container {
    width: min(1200px, 94%);
    margin: 0 auto;
}

section {
    position: relative;
}

.mtb10{margin-top:10px;margin-bottom:10px;}
.mtb20{margin-top:20px;margin-bottom:20px;}
.mtb30{margin-top:30px;margin-bottom:30px;}
.mtb40{margin-top:40px;margin-bottom:40px;}
.mtb50{margin-top:50px;margin-bottom:50px;}
.mtb60{margin-top:60px;margin-bottom:60px;}
.mtb70{margin-top:70px;margin-bottom:70px;}

/* ---------- 通用区块 ---------- */
.section {
    padding: 50px 0;
}

    .section.bg-light {
        background: var(--white);
    }

/* 平台式面板：左侧红色竖条标题 */
.section-head {
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

    .section-head .head-main {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .section-head h2 {
        font-size: 21px;
        font-weight: 700;
        color: var(--text);
        padding-left: 12px;
        border-left: 4px solid var(--primary);
        line-height: 1.2;
    }

    .section-head .en {
        display: none;
    }

    .section-head .head-sub {
        font-size: 13px;
        color: var(--text-40);
        margin-left: 4px;
    }

    .section-head .head-more {
        font-size: 13px;
        color: var(--text-60);
        white-space: nowrap;
    }

        .section-head .head-more:hover {
            color: var(--primary);
        }

    .section-head.text-center {
        justify-content: center;
        text-align: center;
        flex-direction: column;
        margin-bottom: 30px;
    }

        .section-head.text-center h2 {
            border-left: none;
            padding-left: 0;
            font-size: 28px;
        }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 26px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s var(--ease);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
}

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(200, 16, 46, 0.35);
    }

.btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.7);
    color: var(--white);
}

    .btn-ghost:hover {
        background: var(--white);
        color: var(--primary);
    }

.btn-outline {
    border: 1px solid var(--primary);
    color: var(--primary);
    background: #fff;
}

    .btn-outline:hover {
        background: var(--primary);
        color: var(--white);
    }


/* ============================================
   分类网格（category 页）
   ============================================ */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cat-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 18px;
    transition: border-color .25s, box-shadow .25s, opacity .7s var(--ease) var(--delay, 0s), transform .7s var(--ease) var(--delay, 0s);
    position: relative;
    overflow: hidden;
}
.cat-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.cat-icon {
    width: 48px; height: 48px; border-radius: var(--radius); background: var(--primary-soft); color: var(--primary);
    display: grid; place-items: center; margin-bottom: 14px;
}
.cat-icon svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin:round; }
.cat-card h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 8px; }
.cat-card p { font-size: 13px; color: var(--text-60); line-height: 1.7; margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cat-more { font-size: 13px; color: var(--primary); font-weight: 600; }
.cat-more::after { content: " →"; }



/* ============================================
   资讯列表（新闻行）
   ============================================ */
.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item {
    display: flex; gap: 18px; background: #fff; padding: 18px;
    border: 1px solid var(--border); border-radius: var(--radius); transition: all 0.3s var(--ease);
}
.news-item:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); }
.news-date {
    flex-shrink: 0; width: 64px; text-align: center; padding: 8px 0;
    background: var(--primary); color: #fff; border-radius: var(--radius);
    display: flex; flex-direction: column; justify-content: center; align-self: flex-start;
}
.news-date strong { font-size: 21px; line-height: 1; }
.news-date span { font-size: 11px; opacity: 0.85; margin-top: 3px; }
.news-info { flex: 1; min-width: 0; }
.news-info h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.news-info h3:hover { color: var(--primary); }
.news-info p {
    color: var(--text-60); font-size: 13px; line-height: 1.75;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-cat {
    display: inline-block; font-size: 11px; color: var(--primary); background: var(--primary-soft);
    padding: 2px 9px; border-radius: 3px; margin-bottom: 7px; font-weight: 600;
}



/* 分页 */
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 34px; flex-wrap: wrap; }
.pagination a, .pagination span {
    min-width: 34px; height: 34px; padding: 0 10px; display: grid; place-items: center;
    border-radius: var(--radius); font-size: 13px; color: var(--text-60); background: #fff;
    border: 1px solid var(--border); transition: all 0.25s;
}
.pagination a:hover { color: var(--primary); border-color: var(--primary); }
.pagination .active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .disabled { opacity: 0.4; cursor: not-allowed; }

/* 空状态 */
.empty-state { text-align: center; padding: 70px 20px; color: var(--text-40); background: #fff; border: 1px solid var(--border); border-radius: var(--radius); }
.empty-state svg { width: 60px; height: 60px; margin: 0 auto 16px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.empty-state h3 { font-size: 16px; margin-bottom: 8px; color: var(--text-60); }


/* ---------- 品牌模块 ---------- */
/* 品牌统计条 */
.brand-stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    margin-bottom: 18px; overflow: hidden;
}
.brand-stat { padding: 22px 10px; text-align: center; border-right: 1px solid var(--border); }
.brand-stat:last-child { border-right: none; }
.brand-stat strong { display: block; font-size: 30px; color: var(--primary); font-weight: 800; line-height: 1.2; }
.brand-stat strong sup { font-size: 15px; }
.brand-stat span { font-size: 13px; color: var(--text-60); }

/* 品牌网格 */
.brand-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.brand-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 22px; transition: all 0.3s var(--ease);
}
.brand-card:hover {
    border-color: var(--primary); box-shadow: 0 10px 28px rgba(200, 16, 46, 0.12);
    transform: translateY(-3px);
}
.brand-card-top { display: flex; gap: 16px; align-items: center; }

/* 品牌 LOGO */
.brand-logo {
    width: 68px; height: 68px; flex-shrink: 0; border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; font-weight: 800; font-size: 19px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.28);
}
.brand-logo-sm { width: 46px; height: 46px; font-size: 15px; border-radius: 8px; }

.brand-id h3 { font-size: 18px; font-weight: 700; color: var(--text); }
.brand-id h3 small { font-size: 11px; color: var(--text-60); font-weight: 500; margin-left: 6px; letter-spacing: 0.5px; }
.brand-id p { font-size: 12.5px; color: var(--text-60); margin: 3px 0 5px; }
.brand-meta { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--text-60); }

.brand-intro {
    font-size: 13px; color: var(--text-60); line-height: 1.8;
    margin: 14px 0; padding-bottom: 14px; border-bottom: 1px dashed var(--border);
}
.brand-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.brand-tags a {
    font-size: 12px; padding: 3px 12px; border-radius: 14px;
    color: var(--text-80); background: #f5f5f5; border: 1px solid var(--border);
    transition: all 0.2s;
}
.brand-tags a:hover { color: var(--primary); border-color: var(--primary); }
.brand-cert { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; color: var(--text-60); margin-bottom: 12px; }
.brand-cert span {
    padding: 2px 10px; border-radius: 4px; font-size: 11.5px;
    background: rgba(200, 16, 46, 0.06); color: var(--primary); border: 1px solid rgba(200, 16, 46, 0.2);
}
.brand-contact {
    display: flex; flex-wrap: wrap; gap: 8px 20px;
    padding-top: 12px; border-top: 1px solid var(--border);
    font-size: 12.5px; color: var(--text-80);
}
.brand-contact strong { color: var(--text); font-weight: 600; }
.brand-address {
    display:block;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    font-size: 12.5px;
    color: var(--text-80);
}
    .brand-address strong {
        color: var(--text);
        font-weight: 600;
    }


/* ============================================
   特性卡片（内页导览 / 优势模块）
   ============================================ */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.adv-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 22px 20px; transition: all 0.3s var(--ease);
}
.adv-card:hover { border-color: var(--primary); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.adv-icon {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--primary-soft); display: grid; place-items: center; margin-bottom: 12px;
}
.adv-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--primary); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.adv-card h3 { font-size: 15.5px; font-weight: 700; margin-bottom: 7px; }
.adv-card p { font-size: 13px; color: var(--text-60); line-height: 1.75; margin: 0; }

/* ============================================
   关于我们二级页（左导航+右内容）
   ============================================ */
.about-layout { display: grid; grid-template-columns: 210px 1fr; gap: 16px; align-items: start; }

.side-nav {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
    position: sticky; top: 16px;
}
.side-nav h4 {
    font-size: 15px; font-weight: 700; color: #fff; padding: 13px 18px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}
.side-nav ul li { border-bottom: 1px solid var(--border); }
.side-nav ul li:last-child { border-bottom: none; }
.side-nav ul li a {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    padding: 12px 18px; font-size: 14px; color: var(--text-60);
    position: relative; transition: all 0.25s;
}
.side-nav ul li a::before {
    content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
    background: var(--primary); transform: scaleY(0); transition: transform 0.3s var(--ease);
}
.side-num {
    flex-shrink: 0; font-size: 11.5px; color: var(--text-40);
    background: var(--bg-light); border-radius: 9px; padding: 2px 7px; font-weight: 600;
}
.side-nav ul li a:hover { color: var(--primary); background: var(--primary-soft); padding-left: 22px; }
.side-nav ul li.active a { color: var(--primary); font-weight: 700; background: var(--primary-soft); }
.side-nav ul li.active a::before { transform: scaleY(1); }
.side-nav ul li.active .side-num { background: var(--primary); color: #fff; }

.about-content { min-width: 0; }
.about-panel { display: none; }
.about-panel.active { display: block; animation: panelIn 0.45s var(--ease) both; }
@keyframes panelIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.about-panel h2 { font-size: 23px; font-weight: 800; color: var(--text); padding-bottom: 12px; margin-bottom: 10px; position: relative; }
.about-panel h2::after { content: ""; position: absolute; left: 0; bottom: 0; width: 44px; height: 3px; border-radius: 3px; background: var(--primary); }
.about-panel .lead { font-size: 15px; color: var(--primary); font-weight: 600; margin: 14px 0 20px; }
.about-panel h3 { font-size: 17px; font-weight: 700; color: var(--text); margin: 26px 0 12px; padding-left: 11px; border-left: 3px solid var(--primary); }
.about-panel p { color: var(--text-60); line-height: 1.95; margin-bottom: 12px; font-size: 14px; }
.about-panel strong { color: var(--primary-dark); }
.about-panel ul, .about-panel ol { margin-bottom: 12px; }

.about-quote {
    background: var(--primary-soft); border-left: 3px solid var(--primary);
    padding: 13px 20px; color: var(--primary-dark); font-size: 14.5px; font-style: italic; margin: 18px 0; border-radius: 0 var(--radius) var(--radius) 0;
}
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.about-tags li { background: #fff; border: 1px solid var(--primary); color: var(--primary); padding: 6px 16px; border-radius: 20px; font-size: 13px; font-weight: 600; }

.contact-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 20px 0; }
.contact-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 20px; text-align: center; transition: all 0.3s var(--ease); }
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.contact-card-icon {
    width: 50px; height: 50px; margin: 0 auto 13px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: grid; place-items: center; color: #fff;
}
.contact-card-icon svg { width: 24px; height: 24px; }
.contact-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.contact-card p { font-size: 13px; color: var(--text-60); margin: 0; line-height: 1.8; }
.about-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }

.coop-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 18px 0; }
.coop-item { background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; transition: all 0.3s var(--ease); }
.coop-item:hover { background: #fff; border-color: var(--primary); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.coop-item h4 { font-size: 15.5px; font-weight: 700; color: var(--primary); margin-bottom: 8px; display: flex; align-items: center; gap: 7px; }
.coop-item h4::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--accent); }
.coop-item p { font-size: 13px; color: var(--text-60); margin: 0; line-height: 1.8; }

.about-steps { counter-reset: step; margin: 18px 0; }
.about-steps li {
    position: relative; padding: 12px 0 12px 46px; color: var(--text-60);
    font-size: 14px; line-height: 1.75; border-bottom: 1px dashed var(--border); counter-increment: step;
}
.about-steps li:last-child { border-bottom: none; }
.about-steps li::before {
    content: counter(step); position: absolute; left: 0; top: 12px;
    width: 30px; height: 30px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; font-weight: 800; font-size: 14px; display: grid; place-items: center;
}
.about-steps li strong { color: var(--text); margin-right: 3px; }


/* ---------- 常见问答页 ---------- */
.faq-list { margin-bottom: 20px; }
.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color .25s, box-shadow .25s, opacity .7s var(--ease) var(--delay, 0s), transform .7s var(--ease) var(--delay, 0s);
}
.faq-item:hover { border-color: #e4b3ba; }
.faq-item.open { border-color: var(--primary); box-shadow: 0 6px 18px rgba(200, 16, 46, .08); }
.faq-q {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 15px 20px; cursor: pointer; user-select: none;
}
.q-badge,
.a-badge {
    flex-shrink: 0; width: 24px; height: 24px; margin-top: 1px;
    border-radius: 4px; color: #fff; font-size: 13px; font-weight: 800;
    display: grid; place-items: center;
}
.q-badge { background: var(--primary); }
.a-badge { background: var(--accent); }
.faq-q h3 { flex: 1; min-width: 0; font-size: 15px; font-weight: 700; color: var(--text); line-height: 1.6; }
.faq-arrow {
    flex-shrink: 0; margin-top: 3px; color: var(--text-40);
    font-size: 13px; transition: transform .3s, color .3s;
}
.faq-item.open .faq-arrow { transform: rotate(180deg); color: var(--primary); }
.faq-a { display: none; padding: 2px 20px 18px; }
.faq-item.open .faq-a { display: flex; align-items: flex-start; gap: 12px; }
.faq-a p { font-size: 13.5px; color: var(--text-60); line-height: 1.85; }

/* 底部咨询引导 */
.faq-more-box {
    display: flex; align-items: center; justify-content: space-between; gap: 18px;
    background: linear-gradient(120deg, #fff 0%, #fff4f5 100%);
    border: 1px solid #f1d4d9; border-radius: 8px;
    padding: 24px 28px;
}
.faq-more-text h3 { font-size: 17px; font-weight: 800; color: var(--text); }
.faq-more-text p { margin-top: 5px; font-size: 13px; color: var(--text-60); }
.faq-more-actions { display: flex; gap: 12px; flex-shrink: 0; }
@media (max-width: 640px) {
    .faq-q { padding: 13px 14px; gap: 10px; }
    .faq-a { padding: 0 14px 15px; }
    .faq-item.open .faq-a { gap: 10px; }
    .faq-q h3 { font-size: 14px; }
    .faq-more-box { flex-direction: column; align-items: stretch; text-align: center; padding: 20px 16px; }
    .faq-more-actions { justify-content: center; }
}



/* ============================================
   详情页（资讯/产品）
   ============================================ */
.detail-layout { display: grid; grid-template-columns: 1fr 290px; gap: 16px; align-items: start; }
.detail-main { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 32px; }
.detail-title { font-size: 25px; font-weight: 800; line-height: 1.45; margin-bottom: 14px; color: var(--text); }
.detail-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; padding-bottom: 16px; border-bottom: 1px solid var(--border); margin-bottom: 16px; font-size: 12.5px; color: var(--text-60); }
.detail-meta .news-cat { margin: 0; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.tag-pill {
    display: inline-block; padding: 4px 14px; font-size: 13px;
    color: var(--text-80); background: #f5f5f5; border: 1px solid var(--border);
    border-radius: 20px; transition: all 0.2s; line-height: 1.6;
}
.tag-pill:hover {
    color: var(--primary); border-color: var(--primary); background: rgba(200, 16, 46, 0.05);
}

/* ---------- 标签汇总页 ---------- */
.tag-cloud {
    display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center;
    padding: 24px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
}
.tag-cloud-item {
    display: inline-flex; align-items: baseline; gap: 2px;
    color: var(--text-80); line-height: 1.6; transition: all 0.2s;
    padding: 2px 4px; border-bottom: 2px solid transparent;
}
.tag-cloud-item sup {
    font-size: 11px; color: var(--text-60); font-weight: 600; margin-left: 1px;
}
.tag-cloud-item:hover {
    color: var(--primary); border-bottom-color: var(--primary);
}

.tag-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
}
.tag-card {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 18px; background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius); transition: all 0.25s; gap: 8px;
}
.tag-card:hover {
    border-color: var(--primary); box-shadow: 0 4px 12px rgba(200, 16, 46, 0.1);
    transform: translateY(-2px);
}
.tag-card .tag-name { font-size: 15px; font-weight: 600; color: var(--text); }
.tag-card .tag-num { font-size: 12px; color: var(--text-60); white-space: nowrap; }

@media (max-width: 640px) {
    .tag-grid { grid-template-columns: repeat(2, 1fr); }
    .tag-card { padding: 10px 12px; }
    .tag-card .tag-name { font-size: 14px; }
}
.detail-content { color: var(--text-60); line-height: 1.95; font-size: 14.5px; }
.detail-content p { margin-bottom: 15px; }
.detail-content h3 { font-size: 19px; color: var(--text); margin: 24px 0 12px; font-weight: 700; }

/* 我要同款行动条（资讯详情底部） */
.same-style-bar {
    display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
    margin-top: 30px; padding: 22px 26px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, rgba(200, 16, 46, 0.06), rgba(255, 107, 53, 0.06));
    border: 1px solid rgba(200, 16, 46, 0.25);
}
.same-style-info strong { display: block; font-size: 17px; color: var(--text); margin-bottom: 3px; }
.same-style-info span { font-size: 13px; color: var(--text-60); }
.same-style-btn {
    padding: 12px 36px; border: none; border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; font-size: 16px; font-weight: 700; cursor: pointer;
    box-shadow: 0 6px 16px rgba(200, 16, 46, 0.32);
    transition: all 0.25s;
}
.same-style-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(200, 16, 46, 0.42); }

.detail-prod-show { background: var(--bg-light); border-radius: var(--radius); padding: 22px; margin: 26px 0; }
.detail-prod-show img { border-radius: var(--radius); margin-bottom: 14px; aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.detail-prod-show h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--primary); }

/* 右侧：供应产品推荐 */
.supply-reco {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 18px; position: sticky; top: 16px;
}
.supply-reco h4 {
    font-size: 16px; font-weight: 700; margin-bottom: 14px; padding-bottom: 11px;
    border-bottom: 2px solid var(--primary); display: flex; align-items: center; gap: 7px;
}
.supply-reco h4::before { content: ""; width: 4px; height: 16px; background: var(--primary); border-radius: 2px; }
.reco-list { display: flex; flex-direction: column; gap: 6px; }
.reco-item { display: flex; gap: 10px; padding: 8px; border-radius: var(--radius); transition: all 0.25s; }
.reco-item:hover { background: var(--primary-soft); }
.reco-img { width: 60px; height: 60px; border-radius: var(--radius); overflow: hidden; flex-shrink: 0; background: var(--bg-light); }
.reco-img img { width: 100%; height: 100%; object-fit: cover; }
.reco-info { flex: 1; min-width: 0; }
.reco-info h5 { font-size: 13px; font-weight: 600; line-height: 1.4; margin-bottom: 4px; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.reco-jump {
    display: block; text-align: center; margin-top: 14px; padding: 10px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; border-radius: var(--radius); font-weight: 600; font-size: 13.5px; transition: all 0.3s;
}
.reco-jump:hover { box-shadow: 0 6px 14px rgba(200,16,46,0.35); }



/* ---------- 品牌模块 ---------- */
/* 品牌统计条 */
.brand-stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    margin-bottom: 18px; overflow: hidden;
}
.brand-stat { padding: 22px 10px; text-align: center; border-right: 1px solid var(--border); }
.brand-stat:last-child { border-right: none; }
.brand-stat strong { display: block; font-size: 30px; color: var(--primary); font-weight: 800; line-height: 1.2; }
.brand-stat strong sup { font-size: 15px; }
.brand-stat span { font-size: 13px; color: var(--text-60); }

/* 品牌网格 */
.brand-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.brand-card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 22px; transition: all 0.3s var(--ease);
}
.brand-card:hover {
    border-color: var(--primary); box-shadow: 0 10px 28px rgba(200, 16, 46, 0.12);
    transform: translateY(-3px);
}
.brand-card-top { display: flex; gap: 16px; align-items: center; }

/* 品牌 LOGO */
.brand-logo {
    width: 68px; height: 68px; flex-shrink: 0; border-radius: var(--radius);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; font-weight: 800; font-size: 19px;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 12px rgba(200, 16, 46, 0.28);
}
.brand-logo-sm { width: 46px; height: 46px; font-size: 15px; border-radius: 8px; }

.brand-id h3 { font-size: 18px; font-weight: 700; color: var(--text); }
.brand-id h3 small { font-size: 11px; color: var(--text-60); font-weight: 500; margin-left: 6px; letter-spacing: 0.5px; }
.brand-id p { font-size: 12.5px; color: var(--text-60); margin: 3px 0 5px; }
.brand-meta { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--text-60); }

.brand-intro {
    font-size: 13px; color: var(--text-60); line-height: 1.8;
    margin: 14px 0; padding-bottom: 14px; border-bottom: 1px dashed var(--border);
}
.brand-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.brand-tags a {
    font-size: 12px; padding: 3px 12px; border-radius: 14px;
    color: var(--text-80); background: #f5f5f5; border: 1px solid var(--border);
    transition: all 0.2s;
}
.brand-tags a:hover { color: var(--primary); border-color: var(--primary); }
.brand-cert { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; color: var(--text-60); margin-bottom: 12px; }
.brand-cert span {
    padding: 2px 10px; border-radius: 4px; font-size: 11.5px;
    background: rgba(200, 16, 46, 0.06); color: var(--primary); border: 1px solid rgba(200, 16, 46, 0.2);
}
.brand-contact {
    display: flex; flex-wrap: wrap; gap: 8px 20px;
    padding-top: 12px; border-top: 1px solid var(--border);
    font-size: 12.5px; color: var(--text-80);
}
.brand-contact strong { color: var(--text); font-weight: 600; }

/* 侧边栏品牌块 */
.side-brand {
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px; margin-bottom: 18px;
    background: linear-gradient(180deg, #ffffff, #fafafa);
}
.side-brand-head { display: flex; gap: 12px; align-items: center; }
.side-brand-id h5 { font-size: 15px; font-weight: 700; color: var(--text); }
.side-brand-id span { font-size: 11.5px; color: var(--text-60); }
.side-brand-intro { font-size: 12.5px; color: var(--text-60); line-height: 1.75; margin: 12px 0; }
.side-brand-contact { display: flex; flex-direction: column; gap: 7px; font-size: 12.5px; }
.side-brand-contact a {
    display: inline-flex; align-items: center; gap: 5px;
    color: var(--primary); font-weight: 700;
}
.side-brand-contact span { display: inline-flex; align-items: center; gap: 5px; color: var(--text-80); }
.side-brand-more {
    display: block; margin-top: 12px; padding-top: 12px;
    border-top: 1px dashed var(--border);
    font-size: 13px; color: var(--primary); font-weight: 600;
}

@media (max-width: 1024px) {
    .brand-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .brand-stats { grid-template-columns: 1fr 1fr; }
    .brand-stat { border-bottom: 1px solid var(--border); padding: 16px 8px; }
    .brand-stat:nth-child(odd) { border-right: 1px solid var(--border); }
    .brand-stat:nth-child(even) { border-right: none; }
    .brand-stat:nth-last-child(-n+2) { border-bottom: none; }
    .brand-card { padding: 16px; }
    .brand-logo { width: 56px; height: 56px; font-size: 16px; }
    .brand-contact { gap: 6px 12px; }
}

/* ============================================
   CTA（细条式，平台风格）
   ============================================ */
.cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff; padding: 30px 0; position: relative; overflow: hidden;
}
.cta::before {
    content: ""; position: absolute; inset: 0;
    background: radial-gradient(circle at 15% 50%, rgba(255,184,0,0.18), transparent 45%),
                radial-gradient(circle at 85% 50%, rgba(255,107,53,0.22), transparent 45%);
}
.cta .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; position: relative; }
.cta h2 { font-size: 22px; font-weight: 800; margin-bottom: 4px; }
.cta p { font-size: 13.5px; opacity: 0.9; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta .btn-ghost:hover { color: var(--primary); }