/* ==========================================================
   DzdzCMS 企业官网通用模板 - 全站样式
   设计：PC 优先，基础移动端适配；图片固定容器 + object-fit 居中裁切
   ========================================================== */

:root {
    --ent-primary: #165DFF;
    --ent-primary-dark: #0E42D2;
    --ent-primary-soft: #EAF1FF;
    --ent-text: #1D2129;
    --ent-text-2: #4E5969;
    --ent-muted: #86909C;
    --ent-bg: #FFFFFF;
    --ent-soft: #F5F7FB;
    --ent-border: #E5E8EF;
    --ent-radius: 14px;
    --ent-shadow: 0 10px 30px rgba(16, 42, 89, .08);
    --ent-wrap: 1200px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.7;
    color: var(--ent-text);
    background: var(--ent-bg);
}
img { max-width: 100%; display: block; border: 0; }
a { color: inherit; text-decoration: none; transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font-family: inherit; }
.ent-wrap { width: 100%; max-width: var(--ent-wrap); margin: 0 auto; padding: 0 24px; }
.ent-main { min-height: 40vh; }

/* ---------------- 顶部信息条 ---------------- */
.ent-topbar { background: #0B1730; color: rgba(255,255,255,.75); font-size: 13px; }
.ent-topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 38px; }
.ent-topbar-slogan { letter-spacing: .3px; }
.ent-topbar-contact { display: flex; align-items: center; gap: 22px; }
.ent-topbar-contact a { color: rgba(255,255,255,.82); display: inline-flex; align-items: center; gap: 6px; }
.ent-topbar-contact a:hover { color: #fff; }
.ent-i-phone::before { content: "☎"; font-size: 12px; }
.ent-i-mail::before { content: "✉"; font-size: 12px; }

/* ---------------- 头部与导航 ---------------- */
.ent-header {
    position: sticky; top: 0; z-index: 90;
    background: rgba(255,255,255,.97);
    border-bottom: 1px solid var(--ent-border);
    backdrop-filter: saturate(180%) blur(8px);
}
.ent-header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.ent-logo { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.ent-logo img { height: 42px; width: auto; max-width: 210px; object-fit: contain; }
.ent-logo-mark {
    width: 38px; height: 38px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
    background: var(--ent-primary); color: #fff; font-size: 20px; font-weight: 700;
}
.ent-logo-name { font-size: 20px; font-weight: 700; letter-spacing: .5px; color: var(--ent-text); white-space: nowrap; }

.ent-nav { display: flex; align-items: center; gap: 6px; flex: 1 1 auto; justify-content: center; }
.ent-nav-item { position: relative; }
.ent-nav-link {
    display: inline-flex; align-items: center; gap: 4px;
    height: 76px; padding: 0 14px; font-size: 15px; color: var(--ent-text-2); font-weight: 500;
    position: relative;
}
.ent-nav-link::after {
    content: ""; position: absolute; left: 14px; right: 14px; bottom: 20px; height: 2px;
    background: var(--ent-primary); transform: scaleX(0); transform-origin: center; transition: transform .25s ease;
}
.ent-nav-item:hover > .ent-nav-link,
.ent-nav-link.is-active { color: var(--ent-primary); }
.ent-nav-item:hover > .ent-nav-link::after,
.ent-nav-link.is-active::after { transform: scaleX(1); }
.ent-i-down { width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); display: inline-block; }

.ent-subnav {
    position: absolute; top: 76px; left: 50%; transform: translate(-50%, 8px);
    min-width: 168px; background: #fff; border: 1px solid var(--ent-border); border-radius: 10px;
    box-shadow: var(--ent-shadow); padding: 8px; opacity: 0; visibility: hidden; transition: all .2s ease;
}
.ent-nav-item.has-sub:hover .ent-subnav { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.ent-subnav a { display: block; padding: 9px 14px; border-radius: 7px; color: var(--ent-text-2); font-size: 14px; white-space: nowrap; }
.ent-subnav a:hover { background: var(--ent-primary-soft); color: var(--ent-primary); }

.ent-header-right { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.ent-burger { display: none; width: 40px; height: 40px; border: 1px solid var(--ent-border); border-radius: 8px; background: #fff; cursor: pointer; padding: 9px 8px; }
.ent-burger span { display: block; height: 2px; background: var(--ent-text); margin: 4px 0; border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
.ent-burger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.ent-burger.is-open span:nth-child(2) { opacity: 0; }
.ent-burger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.ent-mobile-nav { display: none; border-top: 1px solid var(--ent-border); background: #fff; max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.ent-mobile-nav.is-open { display: block; max-height: 80vh; overflow-y: auto; }
.ent-mobile-link { display: block; padding: 14px 0; border-bottom: 1px solid #F0F2F7; font-size: 15px; color: var(--ent-text); }
.ent-mobile-sub { padding: 4px 0 10px 16px; }
.ent-mobile-sub a { display: block; padding: 8px 0; font-size: 14px; color: var(--ent-text-2); }
.ent-mobile-cta { display: block; text-align: center; margin: 16px 0; }
.ent-mobile-contact { padding-bottom: 18px; font-size: 13px; color: var(--ent-muted); }
.ent-mobile-contact a { display: block; padding: 4px 0; }

/* ---------------- 按钮 ---------------- */
.ent-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    height: 44px; padding: 0 24px; border-radius: 8px; border: 1px solid transparent;
    font-size: 15px; font-weight: 600; cursor: pointer; line-height: 1; white-space: nowrap;
}
.ent-btn-primary { background: var(--ent-primary); color: #fff; }
.ent-btn-primary:hover { background: var(--ent-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 8px 18px rgba(22, 93, 255, .28); }
.ent-btn-outline { background: transparent; color: var(--ent-primary); border-color: var(--ent-primary); }
.ent-btn-outline:hover { background: var(--ent-primary); color: #fff; }
.ent-btn-light { background: #fff; color: var(--ent-primary); }
.ent-btn-light:hover { background: var(--ent-primary-soft); color: var(--ent-primary-dark); }
.ent-btn-sm { height: 38px; padding: 0 18px; font-size: 14px; }
.ent-btn-lg { height: 50px; padding: 0 32px; font-size: 16px; }

/* ---------------- 首屏轮播 ---------------- */
.ent-hero { position: relative; height: 580px; overflow: hidden; background: #0B1730; }
.ent-hero-slides, .ent-hero-slide { position: absolute; inset: 0; }
.ent-hero-slide { opacity: 0; visibility: hidden; transition: opacity .7s ease; }
.ent-hero-slide.is-active { opacity: 1; visibility: visible; }
.ent-hero-bg {
    position: absolute; inset: 0; background-position: center; background-size: cover; background-repeat: no-repeat;
    transform: scale(1.04);
}
.ent-hero-slide::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(6, 16, 35, .82) 0%, rgba(6, 16, 35, .55) 45%, rgba(6, 16, 35, .18) 100%);
}
.ent-hero-content { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: center; max-width: 1200px; }
.ent-hero-content h1, .ent-hero-content .ent-hero-title { color: #fff; font-size: 46px; line-height: 1.25; letter-spacing: 1px; max-width: 640px; text-shadow: 0 2px 16px rgba(0,0,0,.25); }
.ent-hero-content p { color: rgba(255,255,255,.82); font-size: 18px; margin: 18px 0 30px; max-width: 560px; }
.ent-hero-plain { height: 100%; display: flex; align-items: center; background: radial-gradient(circle at 20% 20%, #1C3C7A, #0B1730 65%); }
.ent-hero-plain h1 { color: #fff; font-size: 44px; letter-spacing: 1px; }
.ent-hero-plain p { color: rgba(255,255,255,.75); font-size: 18px; margin: 16px 0 28px; }
.ent-hero-dots { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); display: flex; gap: 10px; z-index: 3; }
.ent-hero-dot { width: 10px; height: 10px; border-radius: 50%; border: 0; background: rgba(255,255,255,.45); cursor: pointer; padding: 0; }
.ent-hero-dot.is-active { background: #fff; width: 26px; border-radius: 6px; }
.ent-hero-arrow {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
    width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.4);
    background: rgba(255,255,255,.08); color: #fff; font-size: 26px; line-height: 1; cursor: pointer;
}
.ent-hero-arrow:hover { background: rgba(255,255,255,.2); }
.ent-hero-prev { left: 26px; }
.ent-hero-next { right: 26px; }

/* ---------------- 区块 ---------------- */
.ent-section { padding: 84px 0; }
.ent-section-alt { background: var(--ent-soft); }
.ent-section-first { padding-top: 46px; }
.ent-section-head { text-align: center; max-width: 700px; margin: 0 auto 44px; }
.ent-section-head h2 { font-size: 34px; line-height: 1.3; letter-spacing: .5px; }
.ent-section-head p { color: var(--ent-muted); font-size: 15px; margin-top: 12px; }
.ent-eyebrow { display: inline-block; font-size: 12px; letter-spacing: 2px; color: var(--ent-primary); font-weight: 700; margin-bottom: 12px; text-transform: uppercase; }
.ent-section-head-row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; text-align: left; }
.ent-link-more { color: var(--ent-primary); font-weight: 600; font-size: 14px; }
.ent-link-more:hover { color: var(--ent-primary-dark); }
.ent-section-foot { text-align: center; margin-top: 38px; }

/* ---------------- 网格与卡片 ---------------- */
.ent-grid { display: grid; gap: 26px; }
.ent-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ent-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ent-card {
    display: flex; flex-direction: column; background: #fff; border: 1px solid var(--ent-border);
    border-radius: var(--ent-radius); overflow: hidden; height: 100%;
}
.ent-card:hover { transform: translateY(-4px); box-shadow: var(--ent-shadow); border-color: #D9E2F2; }
.ent-card-media { position: relative; overflow: hidden; background: #EDF1F7; }
.ent-card-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .45s ease; }
.ent-card:hover .ent-card-media img { transform: scale(1.04); }
.ent-media-square { aspect-ratio: 1 / 1; }
.ent-media-169 { aspect-ratio: 16 / 9; }
.ent-card-body { padding: 22px 22px 20px; display: flex; flex-direction: column; flex: 1 1 auto; }
.ent-card-body h3 { font-size: 18px; line-height: 1.5; }
.ent-card-body p { color: var(--ent-muted); font-size: 14px; margin-top: 8px; flex: 1 1 auto; }
.ent-card-more { color: var(--ent-primary); font-size: 14px; font-weight: 600; margin-top: 16px; display: inline-flex; align-items: center; gap: 6px; }
.ent-card-more i { font-style: normal; transition: transform .2s ease; }
.ent-card:hover .ent-card-more i { transform: translateX(4px); }
.ent-card-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.ent-date { color: var(--ent-muted); font-size: 13px; }
.ent-tag {
    position: absolute; left: 14px; top: 14px; z-index: 2;
    display: inline-block; padding: 4px 10px; border-radius: 5px;
    background: rgba(8, 20, 42, .62); color: #fff; font-size: 12px; backdrop-filter: blur(4px);
}
.ent-tag-plain { position: static; background: var(--ent-primary-soft); color: var(--ent-primary); }
.ent-service-card .ent-card-body { text-align: left; }

/* ---------------- 关于我们 ---------------- */
.ent-about { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }
.ent-about-text h2 { font-size: 34px; margin-bottom: 16px; }
.ent-about-lead { color: var(--ent-text-2); font-size: 15px; margin-bottom: 22px; }
.ent-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; margin-bottom: 28px; }
.ent-points li { display: flex; align-items: flex-start; gap: 9px; color: var(--ent-text-2); font-size: 14px; }
.ent-check {
    flex: 0 0 auto; width: 20px; height: 20px; border-radius: 50%; background: var(--ent-primary-soft);
    color: var(--ent-primary); font-size: 12px; display: inline-flex; align-items: center; justify-content: center; margin-top: 2px;
}
.ent-about-media { position: relative; border-radius: 18px; overflow: hidden; box-shadow: var(--ent-shadow); }
.ent-about-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: center; }
.ent-about-badge {
    position: absolute; left: 22px; bottom: 22px; background: var(--ent-primary); color: #fff;
    border-radius: 12px; padding: 14px 20px; display: flex; flex-direction: column; line-height: 1.2; box-shadow: 0 12px 28px rgba(22,93,255,.35);
}
.ent-about-badge strong { font-size: 26px; }
.ent-about-badge em { font-style: normal; font-size: 12px; opacity: .86; margin-top: 4px; }

/* ---------------- 新闻：左大右小 ---------------- */
.ent-news-layout { display: grid; grid-template-columns: 1.25fr 1fr; gap: 34px; align-items: stretch; }
.ent-news-main { display: flex; flex-direction: column; background: #fff; border-radius: var(--ent-radius); overflow: hidden; border: 1px solid var(--ent-border); }
.ent-news-main:hover { box-shadow: var(--ent-shadow); }
.ent-news-main-cover { aspect-ratio: 16 / 10; overflow: hidden; background: #EDF1F7; }
.ent-news-main-cover img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform .45s ease; }
.ent-news-main:hover .ent-news-main-cover img { transform: scale(1.03); }
.ent-news-main-body { padding: 24px 26px 26px; }
.ent-news-main-body h3 { font-size: 22px; line-height: 1.45; margin: 8px 0 10px; }
.ent-news-main-body p { color: var(--ent-muted); font-size: 14px; }
.ent-news-main-body .ent-card-more { margin-top: 14px; }
.ent-news-list { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--ent-border); border-radius: var(--ent-radius); padding: 6px 20px; }
.ent-news-item { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid #F0F2F7; align-items: center; }
.ent-news-item:last-child { border-bottom: 0; }
.ent-news-item:hover h4 { color: var(--ent-primary); }
.ent-news-thumb { flex: 0 0 112px; width: 112px; aspect-ratio: 16 / 10; border-radius: 8px; overflow: hidden; background: #EDF1F7; }
.ent-news-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.ent-news-item-body h4 { font-size: 15px; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ent-news-item-body .ent-date { display: inline-block; margin-top: 6px; font-size: 12px; }

/* ---------------- 转化区 ---------------- */
.ent-cta { background: linear-gradient(110deg, #0E42D2, var(--ent-primary) 55%, #3C7BFF); color: #fff; padding: 56px 0; }
.ent-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.ent-cta-text h2 { font-size: 30px; letter-spacing: .5px; }
.ent-cta-text p { color: rgba(255,255,255,.78); margin-top: 8px; font-size: 14px; }
.ent-cta-info { display: flex; gap: 34px; flex-wrap: wrap; }
.ent-cta-info > * { display: flex; flex-direction: column; gap: 2px; }
.ent-cta-info span { font-size: 12px; color: rgba(255,255,255,.68); }
.ent-cta-info strong { font-size: 17px; font-weight: 600; }
.ent-cta-info a:hover strong { opacity: .82; }

/* ---------------- 内页头图 / 面包屑 ---------------- */
.ent-page-hero {
    background: linear-gradient(115deg, #0B1730, #16366F 60%, #1C4CA8);
    color: #fff; padding: 66px 0; background-size: cover; background-position: center;
}
.ent-page-hero-sm { padding: 42px 0; }
.ent-page-hero h1, .ent-page-hero .ent-page-hero-title { display: block; font-size: 36px; font-weight: 700; letter-spacing: 1px; }
.ent-page-hero p { color: rgba(255,255,255,.76); margin-top: 10px; max-width: 720px; }
.ent-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ent-muted); padding: 18px 0 0; }
.ent-breadcrumb a:hover { color: var(--ent-primary); }
.ent-breadcrumb em { font-style: normal; color: var(--ent-text-2); }
.ent-list-meta { display: flex; align-items: center; justify-content: space-between; color: var(--ent-muted); font-size: 13px; margin-bottom: 24px; }
.ent-list-meta strong { color: var(--ent-primary); }

/* ---------------- 文章详情 ---------------- */
.ent-article { max-width: 900px; margin: 0 auto; }
.ent-article-head h1 { font-size: 32px; line-height: 1.4; letter-spacing: .5px; }
.ent-article-meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--ent-muted); font-size: 13px; margin-top: 14px; }
.ent-article-summary {
    margin-top: 18px; padding: 14px 18px; background: var(--ent-soft); border-left: 3px solid var(--ent-primary);
    color: var(--ent-text-2); font-size: 14px; border-radius: 0 8px 8px 0;
}
.ent-article-cover { margin: 28px 0 8px; border-radius: var(--ent-radius); overflow: hidden; background: #EDF1F7; }
.ent-article-cover img { width: 100%; max-height: 460px; object-fit: cover; object-position: center; }
.ent-adjacent { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 44px; padding-top: 26px; border-top: 1px solid var(--ent-border); }
.ent-adjacent-item { font-size: 14px; }
.ent-adjacent-item > span { display: block; color: var(--ent-muted); font-size: 12px; margin-bottom: 4px; }
.ent-adjacent-item a:hover { color: var(--ent-primary); }
.ent-adjacent-item em { font-style: normal; color: #A9B2C0; }
.ent-adjacent-next { text-align: right; }
.ent-article-back { margin-top: 34px; text-align: center; }

/* ---------------- 富文本 ---------------- */
.ent-rich-text { font-size: 16px; line-height: 1.95; color: #333B48; padding-top: 26px; overflow-wrap: break-word; }
.ent-rich-text > *:first-child { margin-top: 0 !important; }
.ent-rich-text h2 { font-size: 24px; margin: 34px 0 14px; line-height: 1.4; }
.ent-rich-text h3 { font-size: 20px; margin: 28px 0 12px; line-height: 1.4; }
.ent-rich-text h4 { font-size: 17px; margin: 22px 0 10px; }
.ent-rich-text p { margin: 14px 0; }
.ent-rich-text ul, .ent-rich-text ol { margin: 14px 0; padding-left: 22px; }
.ent-rich-text ul { list-style: disc; }
.ent-rich-text ol { list-style: decimal; }
.ent-rich-text li { margin: 7px 0; }
.ent-rich-text img { max-width: 100%; height: auto; border-radius: 10px; margin: 18px auto; }
.ent-rich-text a { color: var(--ent-primary); text-decoration: underline; }
.ent-rich-text blockquote {
    margin: 20px 0; padding: 14px 20px; background: var(--ent-soft); border-left: 3px solid var(--ent-primary);
    color: var(--ent-text-2); border-radius: 0 8px 8px 0;
}
.ent-rich-text table { width: 100%; border-collapse: collapse; margin: 18px 0; }
.ent-rich-text th, .ent-rich-text td { border: 1px solid var(--ent-border); padding: 10px 12px; }
.ent-rich-text th { background: var(--ent-soft); }
.ent-rich-text pre { background: #0F172A; color: #E2E8F0; padding: 16px 18px; border-radius: 10px; overflow-x: auto; }

/* ---------------- 产品详情 ---------------- */
.ent-product-top { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: start; }
.ent-product-media { border: 1px solid var(--ent-border); border-radius: var(--ent-radius); overflow: hidden; background: #F2F5FA; }
.ent-product-media img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: center; }
.ent-product-info h1 { font-size: 30px; line-height: 1.4; }
.ent-product-summary { color: var(--ent-text-2); margin: 14px 0 22px; }
.ent-product-facts { display: flex; gap: 40px; padding: 16px 0; border-top: 1px solid var(--ent-border); border-bottom: 1px solid var(--ent-border); }
.ent-product-facts li { display: flex; flex-direction: column; }
.ent-product-facts span { font-size: 12px; color: var(--ent-muted); }
.ent-product-facts strong { font-size: 18px; margin-top: 2px; }
.ent-product-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.ent-product-detail { margin-top: 46px; }
.ent-block-title { border-bottom: 1px solid var(--ent-border); padding-bottom: 12px; margin-bottom: 6px; }
.ent-block-title h2 { font-size: 22px; position: relative; padding-left: 12px; }
.ent-block-title h2::before { content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; border-radius: 3px; background: var(--ent-primary); }

/* ---------------- 单页 / 联系 ---------------- */
.ent-page-content { max-width: 940px; margin: 0 auto; }
.ent-contact-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; margin-bottom: 40px; }
.ent-contact-card { background: #fff; border: 1px solid var(--ent-border); border-radius: var(--ent-radius); padding: 22px; }
.ent-contact-label { display: block; color: var(--ent-muted); font-size: 12px; margin-bottom: 6px; }
.ent-contact-value { font-size: 16px; font-weight: 600; color: var(--ent-text); word-break: break-all; }
a.ent-contact-value:hover { color: var(--ent-primary); }
.ent-contact-map { margin-top: 34px; border-radius: var(--ent-radius); overflow: hidden; border: 1px solid var(--ent-border); }
.ent-contact-map img { width: 100%; object-fit: cover; }

/* ---------------- 搜索 ---------------- */
.ent-search-form { display: flex; gap: 10px; margin-top: 20px; max-width: 560px; }
.ent-search-form input {
    flex: 1 1 auto; height: 46px; border-radius: 8px; border: 1px solid rgba(255,255,255,.35);
    background: rgba(255,255,255,.12); color: #fff; padding: 0 16px; outline: none; font-size: 15px;
}
.ent-search-form input::placeholder { color: rgba(255,255,255,.6); }
.ent-search-form button {
    height: 46px; padding: 0 26px; border: 0; border-radius: 8px; background: #fff; color: var(--ent-primary);
    font-size: 15px; font-weight: 600; cursor: pointer;
}
.ent-search-group { margin-bottom: 40px; }
.ent-search-list { border: 1px solid var(--ent-border); border-radius: var(--ent-radius); overflow: hidden; }
.ent-search-item { display: flex; gap: 16px; padding: 18px 22px; border-bottom: 1px solid #F0F2F7; align-items: flex-start; background: #fff; }
.ent-search-item:last-child { border-bottom: 0; }
.ent-search-item:hover { background: #FAFCFF; }
.ent-search-item h3 { font-size: 16px; }
.ent-search-item p { color: var(--ent-muted); font-size: 13px; margin-top: 4px; }
.ent-search-item .ent-tag { flex: 0 0 auto; margin-top: 2px; }

/* ---------------- 分页 / 空状态 ---------------- */
.ent-pagination { margin-top: 44px; text-align: center; }
.ent-pagination .pagination ul { display: inline-flex; flex-wrap: wrap; gap: 8px; }
.ent-pagination .pagination li a,
.ent-pagination .pagination li span {
    display: inline-flex; align-items: center; justify-content: center; min-width: 38px; height: 38px; padding: 0 12px;
    border: 1px solid var(--ent-border); border-radius: 8px; font-size: 14px; color: var(--ent-text-2); background: #fff;
}
.ent-pagination .pagination li a:hover { border-color: var(--ent-primary); color: var(--ent-primary); }
.ent-pagination .pagination li.active span { background: var(--ent-primary); border-color: var(--ent-primary); color: #fff; }
.ent-pagination .pagination li.disabled span { color: #C3C9D4; background: #F7F8FA; }
.ent-empty { text-align: center; padding: 80px 20px; }
.ent-empty-icon { font-size: 42px; color: #C3CCDA; margin-bottom: 12px; }
.ent-empty h3 { font-size: 20px; }
.ent-empty p { color: var(--ent-muted); margin: 8px 0 22px; }

/* ---------------- 页脚 ---------------- */
.ent-footer { background: #0B1730; color: rgba(255,255,255,.72); margin-top: 0; }
.ent-footer-grid { display: grid; grid-template-columns: 1.6fr .9fr 1.2fr 1fr; gap: 46px; padding: 64px 24px 48px; }
.ent-footer-logo { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.ent-footer-logo img { height: 38px; width: auto; max-width: 190px; object-fit: contain; }
.ent-footer-logo .ent-logo-name { color: #fff; }
.ent-footer-desc { font-size: 13px; line-height: 1.9; color: rgba(255,255,255,.6); }
.ent-footer-quick { display: flex; gap: 16px; margin-top: 16px; font-size: 13px; flex-wrap: wrap; }
.ent-footer-quick a { color: rgba(255,255,255,.86); }
.ent-footer-quick a:hover { color: #fff; text-decoration: underline; }
.ent-footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 18px; letter-spacing: .5px; }
.ent-footer-col ul li { margin-bottom: 10px; font-size: 13px; }
.ent-footer-col ul li a:hover { color: #fff; }
.ent-footer-contact li { display: flex; gap: 10px; line-height: 1.7; }
.ent-footer-contact li span { flex: 0 0 36px; color: rgba(255,255,255,.4); }
.ent-footer-links { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 13px; }
.ent-footer-links a:hover { color: #fff; }
.ent-footer-empty { font-size: 13px; color: rgba(255,255,255,.35); }
.ent-footer-bottom { border-top: 1px solid rgba(255,255,255,.08); }
.ent-footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 24px; font-size: 12px; color: rgba(255,255,255,.45); flex-wrap: wrap; }
.ent-footer-bottom-inner a { color: rgba(255,255,255,.55); margin-left: 16px; }
.ent-footer-bottom-inner a:hover { color: #fff; }

/* ---------------- 返回顶部 ---------------- */
.ent-backtop {
    position: fixed; right: 26px; bottom: 34px; z-index: 80;
    width: 44px; height: 44px; border-radius: 10px; background: rgba(11, 23, 48, .86); color: #fff;
    display: none; align-items: center; justify-content: center; font-size: 18px; box-shadow: 0 8px 20px rgba(0,0,0,.18);
}
.ent-backtop.is-show { display: flex; }
.ent-backtop:hover { background: var(--ent-primary); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1100px) {
    .ent-hero { height: 500px; }
    .ent-hero-content h1, .ent-hero-content .ent-hero-title { font-size: 38px; }
    .ent-about { gap: 40px; }
    .ent-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ent-footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 34px; }
    .ent-footer-col:last-child { grid-column: span 3; }
    .ent-cta-inner { flex-wrap: wrap; }
}

@media (max-width: 900px) {
    .ent-nav, .ent-header-right .ent-btn { display: none; }
    .ent-burger { display: block; }
    .ent-header-inner { height: 66px; }
    .ent-nav-link { height: 66px; }
    .ent-subnav { top: 66px; }
    .ent-hero { height: 440px; }
    .ent-hero-content h1, .ent-hero-content .ent-hero-title { font-size: 32px; }
    .ent-hero-content p { font-size: 16px; }
    .ent-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ent-about { grid-template-columns: 1fr; }
    .ent-about-media { order: -1; }
    .ent-news-layout { grid-template-columns: 1fr; }
    .ent-product-top { grid-template-columns: 1fr; gap: 28px; }
    .ent-contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ent-section { padding: 60px 0; }
    .ent-section-head h2 { font-size: 28px; }
    .ent-section-head-row { flex-direction: column; align-items: flex-start; gap: 8px; }
    .ent-page-hero h1, .ent-page-hero .ent-page-hero-title { font-size: 30px; }
}

@media (max-width: 620px) {
    body { font-size: 14px; }
    .ent-wrap { padding: 0 16px; }
    .ent-topbar { display: none; }
    .ent-logo-name { font-size: 17px; }
    .ent-logo img { height: 34px; }
    .ent-hero { height: 400px; }
    .ent-hero-content h1, .ent-hero-content .ent-hero-title { font-size: 26px; }
    .ent-hero-content p { font-size: 14px; margin: 12px 0 22px; }
    .ent-hero-arrow { display: none; }
    .ent-grid-3, .ent-grid-4 { grid-template-columns: 1fr; }
    .ent-about-text h2, .ent-section-head h2 { font-size: 24px; }
    .ent-points { grid-template-columns: 1fr; }
    .ent-news-thumb { flex-basis: 92px; width: 92px; }
    .ent-news-main-body h3 { font-size: 19px; }
    .ent-cta-inner { flex-direction: column; align-items: flex-start; }
    .ent-cta-text h2 { font-size: 24px; }
    .ent-cta-info { gap: 18px; }
    .ent-cta-inner .ent-btn { width: 100%; }
    .ent-adjacent { grid-template-columns: 1fr; }
    .ent-adjacent-next { text-align: left; }
    .ent-article-head h1 { font-size: 24px; }
    .ent-contact-grid { grid-template-columns: 1fr; }
    .ent-footer-grid { grid-template-columns: 1fr; padding: 44px 16px 34px; }
    .ent-footer-col:last-child { grid-column: auto; }
    .ent-footer-bottom-inner { justify-content: center; text-align: center; padding: 16px; }
    .ent-footer-bottom-inner a { margin: 0 8px; }
    .ent-backtop { right: 16px; bottom: 20px; }
    .ent-page-hero { padding: 44px 0; }
    .ent-page-hero-sm { padding: 32px 0; }
    .ent-page-hero h1, .ent-page-hero .ent-page-hero-title { font-size: 24px; }
    .ent-product-info h1 { font-size: 24px; }
    .ent-search-form { flex-direction: column; }
    .ent-search-form button { width: 100%; }
}