/* ============================================================
   HOLLO 何洛清洁能源 — 全站样式
   设计系统取自设计稿：主色蓝黑 #002649 / 强调浅绿 #8DC641 / 提交红 #c0392b / 浅灰底 #eef1f6
   ============================================================ */

:root {
    --primary: #002649;
    --primary-600: #013a70;
    --primary-050: #e8f0f8;
    --accent: #8DC641;
    --accent-600: #7AB239;
    --danger: #c0392b;
    --bg: #ffffff;
    --bg-light: #eef1f6;
    --text: #1f2933;
    --muted: #66727f;
    --line: #e3e8ef;
    --radius: 12px;
    --shadow: 0 8px 28px rgba(0, 38, 73, .10);
    --shadow-sm: 0 3px 12px rgba(0, 38, 73, .08);
    --maxw: 1200px;
    --header-h: 72px;
    --font-deco: 'Ochre Script', 'Segoe Script', cursive;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s; }
ul { list-style: none; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.page-main { min-height: 50vh; }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 11px 26px; border-radius: 999px; border: 1px solid transparent;
    font-size: 15px; font-weight: 600; cursor: pointer; transition: all .2s; line-height: 1;
    white-space: nowrap;
}
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-600); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-600); }
.btn-outline { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-block { width: 100%; }

/* ---------- 顶部条 + 导航 ---------- */
.site-header { position: sticky; top: 0; z-index: 900; background: #fff; box-shadow: var(--shadow-sm); }
.topbar { background: var(--primary); color: #dbe6f2; font-size: 13px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 34px; }
.topbar-hotline a { color: #fff; }
.topbar-slogan { opacity: .9; }
.topbar-right { display: flex; align-items: center; gap: 18px; }
.topbar .topbar-lang a { color: #cfe0f2; }
.topbar .topbar-lang a.is-active { color: #fff; font-weight: 700; }
.topbar .topbar-lang em { color: rgba(255,255,255,.4); }
.navbar-lang { display: none; }
.navbar-inner { display: flex; align-items: center; height: var(--header-h); gap: 24px; }
.brand img { height: 40px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link { padding: 8px 14px; font-size: 15px; font-weight: 500; color: #33414f; border-radius: 8px; position: relative; }
.nav-link:hover { color: var(--primary); }
.nav-link.is-active { color: var(--primary); font-weight: 700; }
.nav-link.is-active::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 3px; border-radius: 2px; background: var(--accent); }
.nav-link-contact { display: none; }
.navbar-actions { display: flex; align-items: center; gap: 14px; }
.lang-switch { font-size: 14px; color: var(--muted); white-space: nowrap; }
.lang-switch a.is-active { color: var(--primary); font-weight: 700; }
.lang-switch em { font-style: normal; margin: 0 4px; color: var(--line); }
.nav-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--primary); border-radius: 2px; transition: .2s; }

/* ---------- 通用区块 ---------- */
.section { padding: 72px 0; }
.section--alt { background: var(--bg-light); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 44px; }
.section-eyebrow { display: inline-block; font-family: inherit; font-size: 13px; font-weight: 600; letter-spacing: .5px; color: var(--primary); background: var(--primary-050); padding: 5px 15px; border-radius: 999px; line-height: 1.4; }
.section-title { font-size: 32px; font-weight: 800; color: var(--primary); margin: 8px 0 12px; }
.section-head .section-title::after { content: ""; display: block; width: 42px; height: 3px; border-radius: 2px; background: var(--accent); margin: 14px auto 0; }
.section-head--left .section-title::after { margin-left: 0; }
.section-sub { color: var(--muted); font-size: 16px; }
.section-head--left { text-align: left; margin-left: 0; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 520px; display: flex; align-items: center; color: #fff; overflow: hidden; }
.hero--carousel { min-height: 560px; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(0,32,64,.55), rgba(0,43,85,.28)); }
.hero-inner { position: relative; z-index: 2; max-width: 720px; }
.hero-eyebrow { display: inline-block; font-family: inherit; font-size: 13px; font-weight: 600; letter-spacing: .5px; color: #fff; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.4); padding: 5px 15px; border-radius: 999px; }
.hero-title { font-size: 44px; font-weight: 800; margin: 10px 0 16px; line-height: 1.25; }
.hero-sub { font-size: 18px; opacity: .92; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero--carousel .hero-inner { margin: 0 auto; text-align: center; }
.hero--carousel .hero-actions { justify-content: center; }
/* 轮播 */
.carousel { position: relative; }
.carousel .slide { display: none; }
.carousel .slide.is-active { display: block; width: 100%; }
.carousel-dots { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 3; }
.carousel-dots button { width: 30px; height: 4px; border: 0; border-radius: 2px; background: rgba(255,255,255,.45); cursor: pointer; }
.carousel-dots button.is-active { background: var(--accent); }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--primary-050); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.card:hover .card-media img { transform: scale(1.06); }
.card-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-tag { align-self: flex-start; font-size: 12px; color: var(--primary); background: var(--primary-050); padding: 3px 10px; border-radius: 999px; }
.card-title { font-size: 19px; font-weight: 700; color: var(--primary); }
.card-desc { color: var(--muted); font-size: 14.5px; flex: 1; }
.card-link { color: var(--accent-600); font-weight: 600; font-size: 14px; }
.card--text { padding: 28px; border-top: 3px solid var(--accent); }
.card-num { font-family: var(--font-deco); font-size: 34px; color: var(--accent); line-height: 1; }
/* 图标卡片（产品与服务等）：白底 + 顶部金色描边 + 居中标题 + 圆形线性图标 */
.card--icon { border-top: 3px solid var(--accent); text-align: center; box-shadow: var(--shadow-sm); }
.card--icon .card-body { align-items: center; padding: 30px 22px; }
.card--icon .card-title { font-size: 17px; }
.card--icon .card-desc { font-size: 13.5px; }
.icon-badge { width: 60px; height: 60px; border-radius: 50%; background: var(--primary-050); color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: 6px; }
.icon-badge svg { width: 28px; height: 28px; }
/* 纯白卡片（无顶部金边）+ 步骤号 / 绿色序号 / emoji / 行业标签盒 */
.card--plain { background: #fff; }
.card--plain .card-body { padding: 24px; }
.step-badge { width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; margin-bottom: 14px; }
.num-plain { color: var(--accent-600); font-weight: 800; font-size: 22px; line-height: 1; margin-bottom: 10px; font-family: var(--font-deco); }
.card-emoji { font-size: 30px; line-height: 1; margin-bottom: 12px; }
.feature-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.feature-box .card--chip { background: var(--bg-light); box-shadow: none; border: 1px solid var(--line); }
.feature-box .card--chip .card-body { padding: 18px; }
.feature-box .card--chip .card-title { font-size: 15px; }
.feature-box .card--chip .card-desc { font-size: 13px; }

/* ---------- 图集 gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-3 { grid-template-columns: repeat(3, 1fr); }
.gallery-5 { grid-template-columns: repeat(5, 1fr); }
.gallery-6 { grid-template-columns: repeat(6, 1fr); }
.gallery figure { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.gallery img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.gallery figcaption { padding: 12px; text-align: center; font-size: 14px; color: var(--text); }

/* ---------- Split 图文（左右交错长行） ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split:not(:first-child) { margin-top: 64px; }
.split--rev .split-media { order: 2; }
.split--rev .split-body { order: 1; }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; object-fit: cover; aspect-ratio: 16 / 10; }
.split-body .section-eyebrow { margin-bottom: 12px; }
.split-body h3 { font-size: 26px; color: var(--primary); margin-bottom: 14px; }
.split-body p { color: var(--muted); margin-bottom: 20px; }
.split-link { color: var(--accent-600); font-weight: 600; font-size: 15px; }
.split-link:hover { color: var(--primary); }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 24px; }
.stat { text-align: center; padding: 18px 8px; background: var(--primary-050); border-radius: 10px; }
.stat-num { font-size: 30px; font-weight: 800; color: var(--primary); line-height: 1; }
.stat-label { font-size: 13px; color: var(--muted); margin-top: 6px; }

/* ---------- 统计数字带（项目案例） ---------- */
.stats-band { background: var(--primary); border-radius: var(--radius); padding: 40px 24px; display: grid; grid-template-columns: repeat(4, 1fr); box-shadow: var(--shadow); }
.stats-cell { text-align: center; color: #fff; }
.stats-cell.has-div { border-left: 1px solid rgba(255,255,255,.16); }
.stats-num { font-size: 40px; font-weight: 800; color: #f5b301; line-height: 1; }
.stats-label { margin-top: 10px; font-size: 14px; color: #dbe6f2; }

/* ---------- 资源下载中心 ---------- */
.dl-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.dl-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); }
.dl-head { display: flex; gap: 12px; align-items: flex-start; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.dl-ico { font-size: 26px; line-height: 1.1; }
.dl-head h3 { font-size: 18px; color: var(--primary); font-weight: 700; }
.dl-head h3 em { font-style: normal; font-size: 13px; color: var(--muted); font-weight: 400; margin-left: 6px; }
.dl-head p { font-size: 13px; color: var(--muted); margin-top: 4px; }
.dl-list { list-style: none; margin: 0; padding: 0; }
.dl-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: 14px; color: var(--text); }
.dl-row:last-child { border-bottom: 0; }
.dl-file { display: flex; gap: 8px; align-items: center; min-width: 0; }
.dl-file span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dl-note { margin-top: 12px; font-size: 12.5px; color: var(--muted); }
.dl-callout { margin-top: 28px; background: #f0f9ec; border: 1px solid #d7efce; border-radius: var(--radius); padding: 26px; text-align: center; }
.dl-callout h4 { color: var(--primary); font-size: 18px; margin-bottom: 6px; }
.dl-callout p { color: var(--muted); font-size: 14px; }
/* 视频中心 */
.video-feature { position: relative; display: block; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); max-width: 860px; margin: 0 auto; }
.video-feature img { width: 100%; display: block; aspect-ratio: 16 / 9; object-fit: cover; }
.video-play { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
.video-play::before { content: ""; width: 74px; height: 74px; border-radius: 50%; background: rgba(0,43,85,.55); border: 2px solid #fff; }
.video-play::after { content: ""; position: absolute; left: 50%; top: 50%; transform: translate(-40%, -50%); border-left: 22px solid #fff; border-top: 13px solid transparent; border-bottom: 13px solid transparent; }

/* ---------- 列表 list / FAQ ---------- */
.list-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.list-item { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 20px 22px; display: flex; gap: 16px; align-items: flex-start; }
.list-item .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); margin-top: 8px; flex: none; }
.list-item h4 { font-size: 17px; color: var(--primary); margin-bottom: 4px; }
.list-item p { color: var(--muted); font-size: 14.5px; }
.faq { max-width: 820px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 4px 22px; margin-bottom: 14px; }
.faq summary { cursor: pointer; font-weight: 600; color: var(--primary); padding: 16px 0; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 14px; color: var(--accent); font-size: 20px; }
.faq details[open] summary::after { content: "–"; }
.faq .faq-a { color: var(--muted); padding-bottom: 18px; }

/* ---------- CTA ---------- */
.cta { background: linear-gradient(120deg, var(--primary), #004a8f); color: #fff; text-align: center; padding: 64px 0; }
.cta h2 { font-size: 30px; margin-bottom: 12px; }
.cta p { opacity: .9; margin-bottom: 26px; }
.cta--card { max-width: 920px; margin: 0 auto; border-radius: var(--radius); padding: 48px 28px; box-shadow: var(--shadow); }
.cta--card h2 { margin-bottom: 0; }
.cta--card h2::after { content: ""; display: block; width: 42px; height: 3px; border-radius: 2px; background: var(--accent); margin: 14px auto 16px; }
.section--tint { background: var(--primary-050); }
.card--oneline .card-desc { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.card--oneline .card-link { align-self: flex-end; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--primary); color: #c9d6e5; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.4fr 1fr; gap: 40px; padding: 56px 20px 40px; }
.footer-logo { height: 40px; margin-bottom: 14px; }
.footer-slogan { font-size: 14px; }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer-links li, .footer-contact li { margin-bottom: 10px; font-size: 14px; }
.footer-links a:hover { color: var(--accent); }
.footer-qr { display: flex; gap: 14px; }
.footer-qr figure { text-align: center; }
.footer-qr img { width: 84px; height: 84px; border-radius: 8px; background: #fff; padding: 4px; }
.footer-qr figcaption { font-size: 12px; margin-top: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); }
.footer-bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 18px 20px; font-size: 13px; color: #9fb2c6; }
.footer-icp a:hover { color: #fff; }
.footer-icp .police { font-style: normal; margin-left: 12px; }

/* ---------- 悬浮工具栏 ---------- */
.side-tools { position: fixed; right: 16px; bottom: 24px; display: flex; flex-direction: column; gap: 8px; z-index: 950; }
.side-btn { width: 52px; height: 52px; border-radius: 10px; background: var(--primary); color: #fff; border: 0; cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; box-shadow: var(--shadow-sm); transition: background .2s, transform .2s; }
.side-btn:hover { background: var(--primary-600); transform: translateX(-3px); }
.side-btn span { font-size: 11px; }
.side-btn-service { background: var(--danger); }
.side-btn-service:hover { background: #a93226; }
#backTop { display: none; opacity: 0; transition: opacity .25s; }
#backTop.is-visible { display: flex; opacity: 1; }

/* ---------- 弹框 modal ---------- */
.modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; }
.modal[hidden] { display: none; }
.modal-mask { position: absolute; inset: 0; background: rgba(0, 20, 40, .55); }
.modal-dialog { position: relative; width: 92%; max-width: 420px; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); animation: pop .2s ease; }
@keyframes pop { from { transform: translateY(14px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; background: var(--primary); color: #fff; font-weight: 600; }
.modal-x { background: none; border: 0; color: #fff; font-size: 24px; line-height: 1; cursor: pointer; }
.modal-body { padding: 24px 22px; }
.modal-hint { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.share-row { display: flex; gap: 8px; margin-bottom: 16px; }
.share-row input { flex: 1; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; color: var(--muted); min-width: 0; }
.share-qr { text-align: center; margin: 6px auto 0; }
.share-qr img { width: 150px; height: 150px; margin: 0 auto 8px; border-radius: 10px; }
.share-row-qr { display: flex; gap: 16px; justify-content: center; margin-top: 16px; }
.qr-row { display: flex; flex-wrap: wrap; gap: 64px; justify-content: center; }
.qr-row .share-qr { margin: 0; }
.pv-bar { position: sticky; top: 0; z-index: 999; background: #ff9800; color: #fff; text-align: center; padding: 8px 16px; font-size: 14px; font-weight: 600; }
.pv-bar a { color: #fff; text-decoration: underline; margin-left: 12px; }
.contact-pop p { margin-bottom: 8px; color: var(--text); }
.contact-pop .contact-addr { color: var(--muted); font-size: 14px; }

/* ---------- 内页 banner ---------- */
.page-hero { background: var(--primary); color: #fff; padding: 60px 0; position: relative; overflow: hidden; min-height: 0; }
.page-hero .hero-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.page-hero .hero-bg::after { background: rgba(0,32,64,.7); }
.page-hero--light .hero-bg::after { background: transparent; }
.page-hero-eyebrow { display: inline-block; margin-bottom: 14px; }
.page-hero--light .hero-eyebrow { background: var(--primary-050); color: var(--primary); border-color: transparent; }
.page-hero h1 { font-size: 34px; margin: 6px 0 10px; }
.page-hero p { opacity: .9; }
/* 浅色 hero（关于页等）：浅底 + 深色居中标题 */
.page-hero--light { background: linear-gradient(180deg, #eef7ec 0%, var(--bg-light) 100%); color: var(--text); padding: 72px 0; }
.page-hero--light .hero-inner { max-width: 860px; margin: 0 auto; text-align: center; }
.page-hero--light h1 { color: var(--primary); }
.page-hero--light p { color: var(--muted); opacity: 1; }

/* ---------- 数据表格（专利 / 认证） ---------- */
.data-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); font-size: 14px; }
.data-table th { background: var(--primary-050); color: var(--primary); text-align: left; padding: 12px 16px; font-weight: 700; white-space: nowrap; }
.data-table td { padding: 12px 16px; border-top: 1px solid var(--line); color: var(--text); vertical-align: top; }
.data-table tbody tr:hover td { background: #f7fafd; }
.table-note { margin-top: 20px; font-size: 13px; line-height: 1.7; color: var(--muted); }
.stat-row--patent .stat { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.stat-row--patent .stat-num { color: var(--accent-600); }
.table-group-title { font-size: 16px; font-weight: 700; color: var(--primary); margin: 28px 0 12px; padding-left: 10px; border-left: 4px solid var(--accent); }
.badge { display: inline-block; font-size: 12px; padding: 2px 10px; border-radius: 999px; white-space: nowrap; }
.badge--green { background: rgba(62,203,11,.12); color: var(--accent-600); }
.badge--orange { background: rgba(240,160,30,.15); color: #c87d0a; }
.badge--blue { background: var(--primary-050); color: var(--primary); }

/* ---------- 团队 / 集团企业卡片 ---------- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 28px 22px; text-align: center; transition: transform .25s, box-shadow .25s; }
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.team-avatar { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; margin: 0 auto 14px; background: var(--primary-050); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 30px; font-weight: 800; overflow: hidden; }
.team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-name { font-size: 18px; font-weight: 700; color: var(--primary); }
.team-role { font-size: 13px; color: var(--accent-600); font-weight: 600; margin: 4px 0 12px; }
.team-bio { font-size: 13.5px; color: var(--muted); text-align: left; line-height: 1.7; }

/* ---------- 详情页 ---------- */
.article { max-width: 820px; margin: 0 auto; }
.article-meta { color: var(--muted); font-size: 14px; margin-bottom: 24px; display: flex; gap: 20px; flex-wrap: wrap; }
.article-cover { border-radius: var(--radius); margin-bottom: 28px; }
.article-body { font-size: 16px; line-height: 1.9; color: #33414f; }
.article-body h1,.article-body h2,.article-body h3 { color: var(--primary); margin: 26px 0 12px; }
.article-body p { margin-bottom: 16px; }
.article-body img { border-radius: 10px; margin: 16px 0; }
.article-nav { display: flex; justify-content: space-between; gap: 12px; margin: 36px 0; flex-wrap: wrap; }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.crumbs a:hover { color: var(--primary); }

/* ---------- 筛选 tabs / 分类 ---------- */
.filter-tabs { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 32px; }
.filter-tabs a, .filter-tabs button { padding: 8px 20px; border-radius: 999px; border: 1px solid var(--line); background: #fff; color: var(--text); font-size: 14px; cursor: pointer; }
.filter-tabs a.is-active, .filter-tabs button.is-active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- 搜索 ---------- */
.search-bar { display: flex; gap: 10px; max-width: 620px; margin: 0 auto 28px; }
.search-bar input { flex: 1; padding: 14px 20px; border: 1px solid var(--line); border-radius: 999px; font-size: 15px; }
.search-bar input:focus { outline: none; border-color: var(--primary); }
.search-results { border-top: 1px solid var(--line); padding-top: 22px; }
.search-meta { text-align: center; color: var(--muted); margin-bottom: 24px; }
.search-group-title { font-size: 20px; color: var(--primary); margin: 26px 0 16px; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.tag-cloud a { padding: 6px 14px; background: var(--primary-050); color: var(--primary); border-radius: 999px; font-size: 13px; }
.tag-cloud a:hover { background: var(--primary); color: #fff; }

/* ---------- 联系 ---------- */
.contact-wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; }
.loc-card { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 20px 22px; margin-bottom: 16px; }
.loc-card h4 { color: var(--primary); margin-bottom: 6px; }
.loc-card p { color: var(--muted); font-size: 14.5px; }
.map-frame { width: 100%; height: 320px; border: 0; border-radius: var(--radius); box-shadow: var(--shadow-sm); }

/* 联系信息卡（顶部3项） */
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 44px; }
.info-ico { width: 48px; height: 48px; border-radius: 12px; background: #eaf7e4; color: var(--accent-600); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.info-ico svg { width: 24px; height: 24px; }
.info-item h3 { color: var(--primary); font-size: 18px; margin-bottom: 10px; }
.info-item p { color: var(--muted); font-size: 14.5px; line-height: 1.95; }
.info-item a { color: var(--primary); }
/* 合作对接 */
.coop-head { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin-bottom: 26px; }
.coop-title { font-size: 22px; color: var(--primary); font-weight: 700; }
.coop-note { font-size: 13px; color: var(--muted); }
.coop-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.coop-item { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.coop-txt h4 { color: var(--primary); font-size: 16px; margin-bottom: 8px; }
.coop-txt p { color: var(--muted); font-size: 13.5px; }
.coop-qr { width: 88px; height: 88px; border-radius: 8px; flex: 0 0 auto; }
/* 来访指引：左地图右地址卡 */
.visit-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 28px; align-items: start; }
.visit-map .map-frame { height: 100%; min-height: 360px; }

/* ---------- 表单 ---------- */
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 7px; color: var(--text); }
.form-field label .req { color: var(--danger); margin-left: 3px; }
.form-control { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font-size: 15px; font-family: inherit; transition: border .2s; }
.form-control:focus { outline: none; border-color: var(--primary); }
textarea.form-control { min-height: 120px; resize: vertical; }
.field-error { color: var(--danger); font-size: 13px; margin-top: 6px; }
.honeypot { position: absolute; left: -9999px; width: 0; height: 0; opacity: 0; }

/* ---------- flash ---------- */
.flash { max-width: var(--maxw); margin: 16px auto 0; padding: 12px 18px; border-radius: 10px; font-size: 14px; }
.flash-success { background: #e6f7e4; color: #256b18; border: 1px solid #b8ecb0; }
.flash-error { background: #fdecea; color: #a93226; border: 1px solid #f6c9c3; }

/* ---------- 分页 ---------- */
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 40px; align-items: center; }
.pagination a, .pagination span { min-width: 40px; height: 40px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; color: var(--text); background: #fff; }
.pagination .is-active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .is-disabled { color: #b8c0cb; }

/* ---------- 空状态 / 错误页 ---------- */
.empty { text-align: center; color: var(--muted); padding: 60px 20px; }
.error-page { text-align: center; padding: 100px 20px; }
.error-code { font-size: 84px; font-weight: 800; color: var(--primary); line-height: 1; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-title { font-size: 36px; }
}
@media (max-width: 860px) {
    .nav-toggle { display: flex; }
    .main-nav { position: fixed; inset: var(--header-h) 0 auto 0; background: #fff; flex-direction: column; align-items: stretch; padding: 12px 20px 20px; gap: 0; box-shadow: var(--shadow); transform: translateY(-130%); transition: transform .3s; margin-left: 0; }
    .main-nav.is-open { transform: none; }
    .nav-link { padding: 14px 6px; border-bottom: 1px solid var(--line); }
    .nav-link.is-active::after { display: none; }
    .btn-contact { display: none; }
    .nav-link-contact { display: block; }
    .topbar-lang { display: none; }
    .navbar-lang { display: inline; }
    .split, .contact-wrap { grid-template-columns: 1fr; }
    .grid-3, .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .gallery { grid-template-columns: repeat(3, 1fr); }
    .gallery-3 { grid-template-columns: repeat(2, 1fr); }
    .gallery-5, .gallery-6 { grid-template-columns: repeat(3, 1fr); }
    .stat-row { grid-template-columns: repeat(2, 1fr); }
    .side-btn-admin, .side-btn-share { display: none; }
}
@media (max-width: 560px) {
    .section { padding: 48px 0; }
    .section-title { font-size: 25px; }
    .hero { min-height: 440px; }
    .hero-title { font-size: 28px; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .list-grid { grid-template-columns: 1fr; }
    .info-grid, .coop-grid, .visit-grid, .dl-grid { grid-template-columns: 1fr; }
    .coop-head { flex-direction: column; align-items: flex-start; gap: 6px; }
    .gallery { grid-template-columns: repeat(2, 1fr); }
    .gallery-3 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .side-tools { right: 8px; }
    .side-btn { width: 44px; height: 44px; }
    .side-btn span { display: none; }
    .topbar-slogan { display: none; }
}