/* moban4 站点样式
   = 原 style.css + main_box.css 合并精简：两处重复的同名规则已按属性合并，
   模板中未出现的类（其他项目遗留组件）已删除。
   加载顺序：bootstrap.min.css → 本文件 → /assets/common/blocks.css
*/

* { margin: 0; padding: 0; box-sizing: border-box; font-family: "Microsoft YaHei", sans-serif; font-size: 16px; }
html { font-size: 10px; }
svg.icon { width: 1em; height: 1em; fill: currentColor; overflow: hidden; vertical-align: -0.1em; }
ul,
li { list-style: none; padding: 0; margin: 0; }
body { scroll-behavior: smooth; scroll-behavior: auto; }
.container { max-width: 1280px; }
header { background: #1a2340; color: white; position: sticky; top: 0; border-bottom: 1px solid #4d546a; z-index: 999; }
.nav { justify-content: space-between; height: 70px; }
.logo { font-size: 22px; font-weight: bold; color: #fff; }
.nav-menu { display: flex; list-style: none; gap: 30px; }
.nav-menu a { color: white; text-decoration: none; font-size: 16px; }
.nav-menu a:hover { color: #4285f4; }
.nav-tel { color: #ffd700; font-weight: bold; font-size: 16px; }
.banner { background: linear-gradient(135deg, #1a2340 0%, #2c3a5f 50%, #3b4b70 100%); padding: 70px 0; text-align: center; }
.banner-text { color: #fff; line-height: 1.9; }
.banner-text p:nth-child(1) { font-size: 28px; font-weight: bold; margin: 0 0 15px 0; }
.banner-text p:nth-child(2) { font-size: 26px; margin: 0 0 15px 0; }
.banner-text .tel { font-size: 30px; font-weight: bold; color: #ffd700; margin: 0; display: flex; justify-content: center; align-items: center; }
.banner-text .tel .icon { font-size: 35px; margin-right: 5px; }
.about { padding: 60px 0; background: white; }
.about-wrap { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.about-content { flex: 1; font-size: 16px; color: #555; text-align: left; max-width: 600px; }
.about-img { flex: 0 0 580px; }
.about-img img { width: 100%; height: auto; border-radius: 8px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); }
.title { text-align: center; font-size: 28px; margin-bottom: 30px; color: #1a2340; position: relative; }
.title::after { content: ""; width: 60px; height: 3px; background: #4285f4; position: absolute; left: 50%; transform: translateX(-50%); bottom: -10px; }
.strength { padding: 60px 0; background: #f9fbfd; }
.strength-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-top: 30px; }
.strength-item { width: 300px; background: white; padding: 25px; border-radius: 10px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05); text-align: center; }
.strength-item h3 { font-weight: bold; font-size: 1.25rem; }
.products { padding: 60px 0; background: white; }
.product-box { display: flex; flex-wrap: wrap; justify-content: center; gap: 30px; margin-top: 40px; }
.product-item { width: 290px; border-radius: 10px; overflow: hidden; box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1); position: relative; }
.product-item h4 { position: absolute; bottom: 0; left: 0; width: 100%; text-align: center; font-size: 16px; background: #0000007a; margin: 0; padding: 0 10px; color: #ffffff; line-height: 40px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.product-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s ease-in-out; }
.product-item:hover img { transform: scale(1.1); }
.features { padding: 60px 0; background: #1a2340; color: white; }
.features-title { text-align: center; font-size: 28px; margin-bottom: 40px; }
.feature-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 30px; }
.feature-item { width: 300px; text-align: center; padding: 20px; border: 1px solid #ffffff; }
.feature-item h3 { font-size: 24px; font-weight: bold; margin-bottom: 10px; }
.feature-item p { margin-bottom: 0; }
footer { background: #111827; color: #ccc; text-align: center; padding: 30px 0; font-size: 14px; }
.mobile-tel { position: fixed; right: 20px; bottom: 20px; width: 60px; height: 60px; background: #4285f4; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 24px; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2); z-index: 999; display: none; }
.cases-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 28px; }
.case-card { background: #ffffff; border-radius: 24px; padding: 24px; border: 1px solid #eef2f0; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02); }
.case-card i { font-size: 2rem; color: #1a6d3f; margin-bottom: 14px; }
.case-card h4 { font-weight: 600; margin-bottom: 8px; }
.business { padding: 35px 0; background: #f9fbfd; }
.city_box { padding: 2rem 0; background: #1a2340; border-top: 1px solid #ffffff; border-bottom: 1px solid #ffffff; }
.city_web { display: flex; justify-content: center; align-items: center; gap: 1rem; }
.city_web span a { padding: 0.8rem 1.3rem; background: #ffffff; border-radius: 30px; font-size: 14px; }
@media (max-width: 992px) {
    .about-wrap { flex-direction: column; }
    .about-content { text-align: center; max-width: 100%; }
    .about-img { flex: 0 0 100%; max-width: 600px; margin: 0 auto; }
}
@media (max-width: 768px) {
    .mobile-tel { display: flex; }
    .nav-menu { gap: 5px; margin-top: 10px; }
    .nav-menu a { font-size: 12px; }
    .product-box { justify-content: space-between; gap: 20px; }
    .product-item { width: 46%; }
    .product-item h4 { font-size: 14px; }
    .nav { justify-content: center; height: auto; padding: 10px 0; }
    .banner-text p:nth-child(1) { font-size: 22px; }
    .banner-text p:nth-child(2) { font-size: 20px; }
    .banner-text .tel { font-size: 24px; }
}
li { list-style: none; }
.main_content .title { text-align: center; padding-bottom: 10px; border-bottom: 1px solid #e1e1e1; }
.main_content .title h4 { font-size: 1.8rem; line-height: 1.5; font-weight: 700; }
.main_content .title .time { color: #999; text-align: center; width: 100%; margin-top: 10px; font-size: 12px; }
.main_content .custom-html-style p { margin: 10px 0; font-size: 16px; line-height: 2; text-indent: 30px; }
.custom-html-style table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.5; }
.custom-html-style table th { text-align: center !important; padding: 12px 14px; white-space: nowrap; background-color: #f5f5f5; font-weight: 600; border-bottom: 2px solid #ddd; }
.custom-html-style table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid #eee; }
.custom-html-style ol,
.custom-html-style ul { line-height: 28px; padding: 0; }
.custom-html-style li { margin-bottom: 8px; line-height: 1.7; text-indent: 30px; list-style: none; }
.custom-html-style p strong,
.custom-html-style li strong { font-weight: 400; }
.link-site-wrap p { color: #ffffff; background: #ffffff29; border-radius: 30px; display: block; padding: 5px 15px; margin-bottom: 0; }
.custom-html-style table tbody tr:nth-child(even) { background-color: #fafafa; }
.custom-html-style table tbody tr:hover { background-color: #f0f7ff; }
.custom-html-style table td strong { font-weight: 400; }
.main_content .custom-html-style img { max-width: 100%; margin: 0 auto; display: block; }
.main_content .custom-html-style h1 { border: none; margin: 25px 0; padding: 0; font-size: 16px; font-weight: 400; line-height: 1.2; }
.main_content .custom-html-style h2 { border: none; margin: 20px 0; padding: 0; font-size: 16px; font-weight: 400; line-height: 1.7; text-indent: 30px; }
.main_content .custom-html-style h3 { border: none; margin: 20px 0; padding: 0; font-size: 16px; font-weight: 400; line-height: 1.7; text-indent: 30px; }
.main_content .custom-html-style h4 { border: none; margin: 20px 0; padding: 0; font-size: 16px; font-weight: 400; line-height: 1.7; text-indent: 30px; }
.main_content .custom-html-style h5 { border: none; margin: 20px 0; padding: 0; font-size: 16px; font-weight: 400; line-height: 1.7; text-indent: 30px; }
.main_content .custom-html-style em { font-style: normal; }
.main_content .custom-html-style strong { font-weight: 400; }
.main_content .custom-html-style p { margin: 10px 0; font-size: 16px; line-height: 2; text-indent: 30px; }
:root { --theme-main: #1a2340; --theme-light: #2b385c; --theme-text: #ffffff; --theme-gray-text: #666; --theme-border: #e2e5ed; --theme-bg: #f7f8fa; --theme-chip-bg: #e8ebf2; --theme-chip-text: #1a2340; }
.about_box { background-color: var(--theme-bg); padding: 40px 0; }
.geo-breadcrumb a:hover { text-decoration: underline; }
.geo-section { width: 100%; }
.geo_layout_about { display: grid; grid-template-columns: 1fr 340px; gap: 24px; margin-bottom: 48px; align-items: start; }
.geo-panel h1 { font-size: 28px; color: var(--theme-main); margin: 0 0 20px; font-weight: 600; }
.geo-panel h2 { font-size: 24px; color: var(--theme-main); margin: 0; }
.geo-panel h3 { margin: 0 0 16px; }
.geo-article-body { font-size: 15px; }
.about-inline-ad { margin-bottom: 20px; border-radius: 6px; overflow: hidden; }
.about_img_text { text-align: justify; }
.geo-info-row:last-child { border-bottom: none; }
.geo-info-row b { display: inline-block; }
.geo-about-capability-head { text-align: center; margin-bottom: 32px; }
.geo-about-capability-head p { color: var(--theme-gray-text); margin: 10px 0 12px; }
.geo-under { background-color: var(--theme-main); }
.geo-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.geo-chip-list span { background-color: var(--theme-chip-bg); }
@media(max-width:992px) {
    .geo_layout_about { grid-template-columns: 1fr; }
    .geo-grid-2 { grid-template-columns: 1fr; }
    .about_box { padding: 24px 0; }
}
.geo-grid-3 { display: grid; gap: 24px; margin: 40px 0; }
.geo-card { height: 100%; text-decoration: none; }
.geo-thumb { height: 210px; }
.geo-thumb img { height: 100%; }
.geo-more { position: relative; }
.geo-card:hover .geo-more::after { margin-left: 10px; }
@media (max-width: 992px) {
    .geo-thumb { height: 180px; }
}
@media (max-width: 576px) {
    .geo-thumb { height: 200px; }
}

/* ===== 以下来自原 main_box.css（仅保留模板用到的规则）===== */

:root { --c-bg: #f6f8fc; --brand: #ffd700; --c-surface: #ffffff; --c-text: #0f172a; --c-text-2: #334155; --c-text-3: #64748b; --c-border: rgba(15, 23, 42, .10); --c-primary: #1a4b8c; --c-primary-2: #0ea5e9; --c-accent: #06b6d4; --c-success: #16a34a; --c-warn: #f59e0b; --c-danger: #ef4444; --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 1px rgba(15, 23, 42, .04); --shadow-md: 0 10px 30px rgba(15, 23, 42, .10); --shadow-lg: 0 18px 60px rgba(15, 23, 42, .14); --r-sm: 4px; --r-md: 8px; --r-lg: 10px; --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px; --sp-12: 48px; --sp-16: 64px; --sp-20: 80px; --container: 1200px; --container-n: 920px; --ease: cubic-bezier(.2, .8, .2, 1); --t: .22s var(--ease); --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Segoe UI, Roboto, Helvetica, Arial, sans-serif; --font-display: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", Segoe UI, Roboto, Helvetica, Arial, sans-serif; --grad: linear-gradient(135deg, rgba(37, 99, 235, .14), rgba(6, 182, 212, .12) 55%, rgba(14, 165, 233, .10)); --grad-strong: linear-gradient(135deg, #2563eb, #06b6d4 58%, #0ea5e9); --grid-gap: 18px; }
body.geo-theme-3 .geo-panel,
body.geo-theme-5 .geo-panel { border-radius: 6px; }
body.geo-theme-2 .geo-panel { background: rgba(255, 255, 255, .96); }
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { font-family: var(--font); font-size: 16px; line-height: 1.7; color: var(--c-text); background: var(--c-bg); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul,
ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input,
textarea,
select { font: inherit; }
.container { width: 100%; margin: 0 auto; padding: 0 var(--sp-6); }
.about-inline-ad { padding: 10px; }
.nav { display: flex; align-items: center; gap: 2px; flex: 1 1 auto; flex-wrap: nowrap; white-space: nowrap; min-width: 0; }
.nav a:hover { color: var(--c-primary); }
.nav a.active { color: var(--c-primary); }
.mnav.open { display: block; }
.article { background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-lg); box-shadow: var(--shadow-md); padding: 26px; }
.article h1 { font-family: var(--font-display); font-size: clamp(1.6rem, 2.4vw, 2.1rem); line-height: 1.25; letter-spacing: -.01em; }
.article-meta { display: flex; gap: 12px; flex-wrap: wrap; color: var(--c-text-3); font-size: 12px; margin-top: 10px; }
.article-body { margin-top: 18px; color: var(--c-text-2); }
.article-body p { margin: 12px 0; }
.article-body h2,
.article-body h3 { margin: 18px 0 10px; color: var(--c-text); }
.article-body img { border-radius: var(--r-lg); border: 1px solid var(--c-border); box-shadow: var(--shadow-sm); margin: 12px auto; }
.hero>.container,
.page-hero>.container { position: relative; z-index: 1; }
.pagination { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.pagination a,
.pagination span { padding: 10px 14px; border-radius: 6px; border: 1px solid var(--c-border); background: rgba(255, 255, 255, .86); color: var(--c-text-2); font-weight: 900; box-shadow: var(--shadow-sm); }
.pagination a:hover { border-color: rgba(37, 99, 235, .25); color: var(--c-primary); }
.pagination .active { background: rgba(37, 99, 235, .12); border-color: rgba(37, 99, 235, .25); color: var(--c-primary); }
@media (max-width:1024px) {
    .nav { display: none; }
}
@media (max-width:640px) {
    .container,
    .container-n { padding: 0 14px; }
}
.top-strip .container { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 8px 0; }
.site-brand .container { display: flex; align-items: flex-start; justify-content: space-between; gap: 22px; padding: 22px 0 14px; }
.nav-panel .container { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.nav-toggle { display: none; align-items: center; justify-content: center; width: 42px; height: 42px; border: 1px solid var(--theme-line); background: var(--theme-nav-bg); color: var(--c-text); font-size: 20px; border-radius: 6px; }
.about_box_banner .banner-text h2 { font-size: 30px; }
@media (max-width:768px) {
    .site-brand .container { align-items: center; padding: 18px 0 12px; }
    .about-inline-ad { padding: 0; }
    .geo-article-body { justify-content: center; flex-wrap: wrap; }
    .about-inline-ad { float: none !important; width: 100% !important; max-width: 100% !important; margin: 0 0 16px !important; }
    .nav-toggle { display: inline-flex; }
    .top-strip .container { gap: 10px; }
}
body.theme-engineering .badge,
body.theme-engineering .topbar-pill,
body.theme-engineering .nav a { border-radius: 6px; }
body.theme-engineering .icon,
body.theme-engineering .hero-li i { background: rgba(179, 58, 47, .10); color: #b33a2f; border-radius: 4px; }
body.theme-engineering .card,
body.theme-engineering .article,
body.theme-engineering .list-item,
body.theme-engineering .hero-panel,
body.theme-engineering .mnav-panel { border-radius: 8px; }
:root { --geo-ink: #132033; --geo-muted: #526278; --geo-line: #e7edf4; --geo-soft: #f5f8fb; --geo-brand: #1a4b8c; --geo-brand-2: #123d5a; --geo-accent: #257549; --geo-shadow: 0 18px 45px rgba(19, 32, 51, .08); }
.geo-wrap { max-width: calc(100% - 32px); margin: 0 auto; }
.geo-top .geo-wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.geo-breadcrumb { padding: 16px 0; color: var(--geo-muted); font-size: 14px; }
.geo-breadcrumb a { font-weight: 800; color: #334155; }
.geo-section { padding: 16px 0 30px; }
.geo-section.soft { background: var(--geo-soft); }
.geo-section-head { text-align: center; margin-bottom: 28px; }
.geo-section-head h2 { font-size: 30px; line-height: 1.3; font-weight: 900; color: #111827; }
.geo-section-head p { margin-top: 8px; color: var(--geo-muted); }
.geo-under { width: 54px; height: 4px; border-radius: 4px; background: var(--geo-accent); margin: 12px auto 0; }
.geo-grid { display: grid; gap: 20px; }
.geo-grid-3 { grid-template-columns: repeat(4, 1fr); }
.geo-card { display: block; background: var(--bg-card); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-color); box-shadow: var(--shadow); transition: var(--transition); position: relative; }
.geo-card::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 4px; background: var(--primary-gradient); transform: scaleX(0.3); transform-origin: left center; transition: transform 0.3s ease; }
.geo-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--primary-border); }
.geo-card:hover::after { transform: scaleX(1); }
.geo-thumb { width: 100%; aspect-ratio: 4/3; overflow: hidden; background: var(--primary-light); }
.geo-thumb img { width: 100%; object-fit: contain; transition: transform 0.4s ease; }
.geo-card:hover .geo-thumb img { transform: scale(1.06); }
.geo-card-body { padding: 22px; }
.geo-card-body h3 { font-size: 18px; font-weight: 600; color: var(--text-dark); margin: 0 0 12px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.geo-card-body p { color: var(--text-gray); font-size: 14px; line-height: 1.7; margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.geo-more { display: inline-flex; align-items: center; font-weight: 500; color: var(--primary); font-size: 14px; }
.geo-more::after { content: "→"; margin-left: 6px; transition: transform 0.25s ease; }
.geo-card:hover .geo-more::after { transform: translateX(4px); }
@media screen and (max-width: 992px) {
    .geo-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media screen and (max-width: 640px) {
    .geo-grid-3 { grid-template-columns: 1fr; }
    .geo-section { padding: 28px 0; }
    .geo-wrap { padding: 0 12px; }
    .geo-card-body { padding: 18px; }
}
.geo-thumb-placeholder { height: 100%; display: flex; align-items: center; justify-content: center; color: #64748b; font-weight: 900; background: linear-gradient(135deg, #eef5fb, #f8fafc); }
.geo-more { color: var(--geo-brand); font-weight: 900; font-size: 14px; display: none; }
.geo-list { display: grid; gap: 14px; }
.geo-list-item { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 18px; padding: 16px; background: #fff; border: 1px solid var(--geo-line); border-radius: 14px; box-shadow: 0 10px 28px rgba(19, 32, 51, .06); }
.geo-list-item h3 { font-size: 25px; font-weight: bold; }
.geo-list-item .geo-thumb { height: auto; border-radius: 10px; background: none; }
.geo-meta { display: flex; gap: 12px; flex-wrap: wrap; color: var(--geo-muted); font-size: 12px; margin-top: 10px; }
.geo-panel { background: #fff; border: 1px solid var(--geo-line); border-radius: 16px; box-shadow: var(--geo-shadow); padding: 26px; }
.geo-side { display: grid; gap: 14px; }
.geo-side a { display: block; padding: 12px 14px; border: 1px solid var(--geo-line); border-radius: 10px; background: #f8fbff; color: #334155; font-weight: 800; }
.geo-side span { display: block; margin-top: 4px; color: var(--geo-muted); font-size: 12px; font-weight: 700; }
.geo-article h1 { font-size: 26px; line-height: 1.35; font-weight: 600; margin-bottom: 12px; }
.geo-article-body { margin-top: 20px; color: #334155; line-height: 2; }
.about_img_text { font-size: 14px; }
.geo-article-body p { margin: 12px 0; }
.geo-article-body img { border-radius: 14px; border: 1px solid var(--geo-line); }
.geo-about-capability-head { margin: 42px 0 22px; }
.geo-about-capability .geo-panel { box-shadow: 0 10px 28px rgba(19, 32, 51, .06); }
.geo-panel h3 { font-weight: 600; font-size: 23px; }
.geo-detail { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); gap: 28px; align-items: start; }
.geo-detail-image { border: 1px solid var(--geo-line); border-radius: 16px; padding: 10px; background: #fff; }
.geo-detail-image img { width: 100%; height: 430px; object-fit: cover; border-radius: 10px; background: #f1f5f9; }
.geo-detail-shell { display: grid; gap: 24px; }
.geo-product-summary h1 { font-size: 34px; line-height: 1.3; font-weight: 700; margin: 6px 0 10px; color: #111827; }
.geo-product-summary p { color: #45556a; line-height: 1.9; margin-bottom: 14px; }
.geo-kicker { display: inline-flex; align-items: center; min-height: 26px; padding: 0 9px; border: 1px solid var(--geo-line); border-radius: 4px; background: #f8fbff; color: var(--geo-brand); font-size: 12px; font-weight: 900; }
.geo-product-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 24px; align-items: start; }
.geo-product-grid .geo-article h2 { font-size: 24px; line-height: 1.35; color: #111827; font-weight: 700; margin-bottom: 12px; }
.geo-product-aside { display: grid; gap: 18px; }
.geo-product-aside .geo-panel h3 { font-weight: 700; font-size: 17px; }
.geo-chip-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.geo-chip-list span { display: inline-flex; align-items: center; min-height: 30px; padding: 10px 12px; border: 1px solid var(--geo-line); border-radius: 12px; background: #f8fbff; color: #334155; font-size: 13px; font-weight: 800; line-height: 1.45; }
.geo-point-list { display: grid; gap: 8px; margin: 12px 0 0; padding: 0; list-style: none; }
.geo-point-list li { position: relative; padding-left: 14px; color: #45556a; font-size: 14px; line-height: 1.75; }
.geo-faq-mini { margin-top: 8px; }
.geo-faq-mini dt { font-weight: 900; color: #111827; margin-top: 12px; font-size: 14px; }
.geo-faq-mini dd { margin-top: 4px; color: #45556a; font-size: 13px; line-height: 1.75; }
.geo-info-row { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 12px; padding: 10px 0; border-bottom: 1px dashed #d9e3ee; font-size: 14px; }
.geo-info-row b { color: #64748b; }
.geo-info-row span { font-weight: 800; color: #1f2937; font-size: 14px; word-break: break-word; }
.geo-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.geo-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 20px; border-radius: 999px; font-weight: 900; border: 1px solid transparent; }
.geo-btn-primary { background: var(--geo-accent); color: #172033; }
.geo-btn-outline { border-color: var(--geo-line); color: var(--geo-brand); background: #fff; }
.geo-footer .geo-wrap { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.banner-section-about .h-100 .banner-text { width: 100%; }
.banner-section-about .h-100 .banner-text h1 { font-size: 35px; }
.geo-about-capability .geo-panel h3 { font-size: 20px; font-weight: 700; }
:root { --primary: #1a2340; --primary-light: rgba(22, 93, 255, 0.10); --primary-border: rgba(22, 93, 255, 0.20); --primary-dark: #0e4de0; --text-dark: #1d2129; --text-gray: #7a7a7a; --text-light: #86909c; --bg-body: #f7f8fa; --bg-card: #ffffff; --border-color: #e5e6eb; --radius: 12px; --shadow: 0 4px 20px rgba(22, 93, 255, 0.08); --shadow-hover: 0 8px 30px rgba(22, 93, 255, 0.12); --transition: all 0.3s ease; }
.geo-section { padding: 40px 0; background-color: var(--bg-body); }
.geo-wrap { max-width: 1320px; margin: 0 auto; padding: 0 20px; }
.geo-detail-shell { background: var(--bg-card); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); margin-bottom: 24px; }
.geo-detail { display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; align-items: center; margin-bottom: 32px; }
.geo-detail-image { border-radius: var(--radius); overflow: hidden; position: relative; padding: 2px; }
.geo-detail-image img { display: block; width: 100%; height: auto; border-radius: calc(var(--radius) - 2px); transition: transform 0.4s ease; }
.geo-detail-image:hover img { transform: scale(1.03); }
.geo-kicker { display: inline-block; background: var(--primary-light); color: var(--primary); padding: 4px 14px; border-radius: 999px; font-size: 14px; margin-bottom: 12px; }
.geo-product-summary h1 { font-size: 28px; color: var(--text-dark); margin: 0 0 8px; font-weight: 600; line-height: 1.3; }
.geo-product-summary>p { font-size: 16px; color: var(--text-gray); margin: 0; }
.geo-info-row { display: flex; padding: 10px 0; border-bottom: 1px dashed var(--border-color); }
.geo-info-row b { min-width: 60px; color: var(--text-dark); font-size: 14px; }
.geo-info-row span { color: var(--text-gray); }
.geo-actions { margin-top: 24px; display: flex; gap: 16px; flex-wrap: wrap; }
.geo-btn { display: inline-block; padding: 12px 28px; border-radius: 8px; text-decoration: none; transition: var(--transition); font-weight: 500; white-space: nowrap; }
.geo-btn-primary { background-color: var(--primary); color: #fff; font-size: 18px; font-weight: bold; }
.geo-btn-primary:hover { background-color: var(--primary-dark); box-shadow: 0 4px 14px rgba(22, 93, 255, 0.35); }
.geo-btn-outline { border: 1px solid var(--primary); color: var(--primary); background: transparent; }
.geo-btn-outline:hover { background-color: var(--primary-light); }
.geo-product-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; }
.geo-panel { background: var(--bg-card); border-radius: var(--radius); padding: 15px; box-shadow: var(--shadow); border: none; transition: var(--transition); }
.geo-panel:hover { box-shadow: var(--shadow-hover); }
.geo-panel h2,
.geo-panel h3 { margin-top: 0; margin-bottom: 16px; color: var(--text-dark); border-left: 4px solid var(--primary); padding-left: 12px; }
.geo-chip-list { display: flex; flex-wrap: wrap; gap: 10px; }
.geo-chip-list span { padding: 6px 14px; background: var(--primary-light); color: var(--primary); border-radius: 999px; font-size: 14px; }
.geo_list_int span { border-radius: 8px !important; }
.geo-point-list { padding-left: 0; margin: 0; }
.geo-point-list li { padding: 5px 0; color: var(--text-gray); }
.geo-faq-mini dl { margin: 0; }
.geo-faq-mini dt { font-weight: 500; padding: 12px 0; border-bottom: 1px solid var(--border-color); color: var(--text-dark); cursor: default; }
.geo-faq-mini dd { margin: 0; padding: 0 0 12px; color: var(--text-gray); line-height: 1.6; padding-top: 10px; }
.geo-faq-mini dd span { font-size: 12px; margin-top: 10px; }
.geo-wrap { max-width: 1320px; margin: 0 auto; padding: 0 20px; }
.geo-breadcrumb { padding: 24px 0 16px; font-size: 14px; gap: 10px; display: flex; flex-wrap: wrap; align-items: center; }
.geo-breadcrumb a { color: var(--text-gray); text-decoration: none; transition: var(--transition); }
.geo-breadcrumb a:hover { color: var(--primary); }
.geo-breadcrumb span { color: var(--text-dark); }
.geo-section { padding: 12px 0 40px; }
.geo-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; align-items: start; }
.geo-panel { background: var(--bg-card); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); transition: var(--transition); position: relative; overflow: hidden; }
.geo-panel::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--primary), #ffffff); }
.geo-panel:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.geo-panel h3 { margin-top: 0; margin-bottom: 20px; color: var(--text-dark); padding-left: 12px; border-left: 4px solid var(--primary); }
.geo-info-row { display: flex; padding: 12px 0; border-bottom: 1px dashed var(--border-color); }
.geo-info-row b { text-align: right; color: var(--text-dark); }
.geo-info-row span { color: var(--text-gray); }
.geo-actions { margin-top: 24px; display: flex; gap: 16px; flex-wrap: wrap; }
.geo-btn { display: inline-block; padding: 12px 26px; border-radius: 8px; text-decoration: none; transition: var(--transition); font-weight: 500; white-space: nowrap; }
.geo-btn-primary { background-color: var(--primary); color: #fff; }
.geo-btn-primary:hover { background-color: var(--primary-dark); box-shadow: 0 4px 14px rgba(22, 93, 255, 0.35); }
.geo-actions .geo-btn-primary { font-size: 18px; font-weight: 700; }
.geo-actions .geo-btn-primary:hover { background-color: #af930b; box-shadow: 0 4px 14px rgb(175 147 11 / 45%); }
.geo-btn-outline { border: 1px solid var(--primary); color: var(--primary); background: transparent; }
.geo-btn-outline:hover { background-color: var(--primary-light); }
.geo-muted { color: var(--text-gray); line-height: 1.7; margin: 0 0 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.geo-side { display: flex; flex-direction: column; gap: 12px; }
.geo-side a { display: block; padding: 12px 16px; border: 1px solid var(--border-color); border-radius: 8px; text-decoration: none; color: var(--text-dark); transition: var(--transition); }
.geo-side a:hover { border-color: var(--primary); background-color: var(--primary-light); }
.geo-side a span { display: block; font-size: 12px; color: #666666; font-weight: 400; margin-top: 4px; }
.footer_href { display: flex; justify-content: center; gap: 15px; }
.footer_href a { padding: 0.2rem 1rem; background: #1a2340; border-radius: 30px; border: 1px solid #Ffffff; }
@media screen and (max-width: 992px) {
    .geo-layout { grid-template-columns: 1fr; }
}
@media screen and (max-width: 576px) {
    .geo-wrap { padding: 0 12px; }
    .geo-panel { padding: 20px; }
    .geo-info-row { flex-direction: column; }
    .geo-info-row b { min-width: unset; margin-bottom: 4px; }
    .geo-actions { flex-direction: column; }
    .geo-btn { text-align: center; }
    .geo-breadcrumb { padding: 16px 0 8px; }
}
@media screen and (max-width: 992px) {
    .geo-detail { grid-template-columns: 1fr; }
    .geo-product-grid { grid-template-columns: 1fr; }
}
@media screen and (max-width: 576px) {
    .geo-section { padding: 24px 0; }
    .geo-wrap { padding: 0 12px; }
    .geo-detail-shell { padding: 16px; }
    .geo-product-summary h1 { font-size: 22px; }
    .geo-info-row { flex-direction: column; }
    .geo-info-row b { min-width: unset; margin-bottom: 4px; }
    .geo-actions { flex-direction: column; }
    .geo-btn { text-align: center; }
    .geo-panel { padding: 16px; }
}
@media(max-width:900px) {
    .geo-top .geo-wrap { padding: 14px 0; align-items: flex-start; flex-direction: column; }
    .geo-grid-2,
    .geo-grid-3,
    .geo-layout,
    .geo-detail,
    .geo-product-grid { grid-template-columns: 1fr; }
    .geo-list-item { grid-template-columns: 1fr; }
    .geo-detail-image img,
    .geo-detail-placeholder { height: 280px; }
}
@media(max-width:560px) {
    .geo-wrap { max-width: calc(100% - 22px); }
    .geo-section { padding: 20px 0; }
    .geo-card-body,
    .geo-panel,
    .geo-detail-shell>.geo-detail { padding: 20px; }
    .geo-product-summary h1 { font-size: 26px; }
}
.about_box_news .geo-section { padding: 40px 0; background-color: var(--bg-body); }
.about_box_news .geo-wrap { max-width: 1320px; margin: 0 auto; padding: 0 20px; }
.about_box_news .geo-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.about_box_news .geo-list-item { display: grid; grid-template-columns: auto; gap: 24px; align-items: flex-start; background: var(--bg-card); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow); border: 1px solid var(--border-color); transition: var(--transition); position: relative; overflow: hidden; }
.about_box_news .geo-list-item::before { content: ""; position: absolute; left: 0; top: 0; width: 4px; height: 100%; background: var(--primary-gradient); }
.about_box_news .geo-list-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--primary-border); }
.about_box_news .geo-thumb { display: block; border-radius: var(--radius-md); overflow: hidden; width: 100%; aspect-ratio: 16 / 9; background: var(--primary-light); }
.about_box_news .geo-thumb-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: var(--primary-gradient); color: #fff; font-size: 16px; font-weight: 500; }
.about_box_news .geo-thumb:hover .geo-thumb-placeholder { opacity: 0.9; }
.about_box_news .geo-list-item h3 { font-size: 20px; font-weight: 600; margin: 0 0 12px; line-height: 1.4; }
.about_box_news .geo-list-item h3 a { color: var(--text-dark); font-size: 18px; font-weight: bold; }
.about_box_news .geo-list-item h3 a:hover { color: var(--primary); }
.about_box_news .geo-muted { color: var(--text-gray); line-height: 1.7; margin: 0 0 16px; font-size: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.about_box_news .geo-meta { display: flex; gap: 14px; }
.about_box_news .geo-meta span { display: inline-flex; align-items: center; font-size: 13px; color: var(--text-light); padding: 4px 12px; background: var(--primary-light); color: var(--primary); border-radius: 999px; }
.about_box_news .pagination { display: flex; align-items: center; gap: 8px; justify-content: center; }
.about_box_news .pagination a,
.about_box_news .pagination span { min-width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); font-size: 15px; transition: var(--transition); text-decoration: none; }
.about_box_news .pagination a { border: 1px solid var(--border-color); color: var(--text-gray); background: #fff; }
.about_box_news .pagination a:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.about_box_news .pagination a.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.about_box_news .pagination span { color: var(--text-light); background: #f0f2f5; cursor: not-allowed; }
@media screen and (max-width: 992px) {
    .about_box_news .geo-list-item { grid-template-columns: 220px 1fr; }
}
@media screen and (max-width: 768px) {
    .about_box_news .geo-list-item { grid-template-columns: 1fr; }
    .about_box_news .geo-list-item h3 { font-size: 18px; }
}
@media screen and (max-width: 576px) {
    .about_box_news .geo-section { padding: 24px 0; }
    .about_box_news .geo-wrap { padding: 0 12px; }
    .about_box_news .geo-list-item { padding: 18px; }
    .about_box_news .pagination a,
    .about_box_news .pagination span { min-width: 36px; height: 36px; }
}


/* ===== 移动端导航（Bootstrap 折叠菜单）=====
   大屏展开为横排；小屏折叠成汉堡按钮，展开后整行竖排。 */
.nav-menu .nav-item.active a { color: #4285f4; font-weight: 700; }
.nav-toggle { display: none; }

@media (max-width: 900px) {
    .nav { justify-content: space-between; height: auto; padding: 12px 0; flex-wrap: wrap; }
    .nav-toggle {
        display: inline-flex; align-items: center; justify-content: center;
        background: none; border: 0; color: #ffd700; font-size: 24px; cursor: pointer;
    }
    .nav-menu { flex-basis: 100%; flex-direction: column; gap: 0; margin-top: 10px; }
    .nav-menu a { font-size: 14px; }
    .nav-menu .nav-item { padding: 8px 0; border-top: 1px solid rgba(255, 255, 255, .12); }
}

@media (min-width: 901px) {
    .nav-menu.collapse { display: flex !important; }
}