/* 商务蓝 主题 - 奥群企业模板 (oq) · 神秘顾客/终端执行力 */
:root {
    --oq-primary: #12557E;
    --oq-primary-dark: #0C3D5C;
    --oq-accent: #E8A33D;
    --oq-accent-dark: #C9832A;
    --oq-cta: #E8A33D;
    --oq-bg: #ffffff;
    --oq-sub-bg: #EAF0F7;
    --oq-text: #1A2634;
    --oq-text2: #5E6B78;
    --oq-dark1: #0C2E44;
    --oq-dark2: #12557E;
    --oq-update-grad: linear-gradient(135deg, #12557E, #0C3D5C);
    --oq-line: #ECEEF1;
}
* { box-sizing: border-box; }
body { font-family: "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--oq-text); background: var(--oq-bg); margin: 0; padding: 0; line-height: 1.75; }
a { color: var(--oq-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--oq-primary-dark); }
img { max-width: 100%; display: block; }
.oq-wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* Header */
.oq-header { background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.08); position: sticky; top: 0; z-index: 1000; }
.oq-header .oq-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.oq-logo { display: flex; align-items: center; gap: 10px; }
.oq-logo .oq-logo-badge { width: 42px; height: 42px; border-radius: 10px; background: var(--oq-update-grad); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.oq-logo .oq-logo-text { font-size: 21px; font-weight: 800; color: var(--oq-text); letter-spacing: .5px; }
.oq-nav { display: flex; align-items: center; gap: 4px; }
.oq-nav a { color: var(--oq-text); font-weight: 600; font-size: 15px; padding: 9px 13px; border-radius: 6px; transition: all .2s; }
.oq-nav a:hover { color: var(--oq-primary); background: var(--oq-sub-bg); }
.oq-nav a.oq-cta { background: var(--oq-primary); color: #fff; font-weight: 700; border-radius: 30px; padding: 9px 20px; margin-left: 6px; }
.oq-nav a.oq-cta:hover { background: var(--oq-primary-dark); color: #fff; }

/* Hero */
.oq-hero { position: relative; min-height: 560px; display: flex; align-items: center; background: var(--oq-dark1); overflow: hidden; }
.oq-hero .oq-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .5; }
.oq-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.55) 55%, rgba(0,0,0,.28) 100%); }
.oq-hero .oq-wrap { position: relative; z-index: 2; }
.oq-hero .oq-hero-txt { max-width: 740px; color: #fff; }
.oq-hero.center .oq-hero-txt { margin: 0 auto; text-align: center; }
.oq-hero .oq-eyebrow { display: inline-block; letter-spacing: 3px; font-size: 14px; font-weight: 700; color: var(--oq-cta); margin-bottom: 14px; text-transform: uppercase; }
.oq-hero h1 { font-size: 44px; font-weight: 800; margin: 0 0 18px; line-height: 1.18; }
.oq-hero h1 .oq-accent { color: var(--oq-cta); }
.oq-hero p { font-size: 18px; color: rgba(255,255,255,.9); margin: 0 0 26px; }
.oq-hero-btns { display: flex; flex-wrap: wrap; gap: 14px; }
.oq-hero.center .oq-hero-btns { justify-content: center; }
.oq-btn-hero { display: inline-block; padding: 14px 32px; background: var(--oq-primary); color: #fff; font-weight: 700; border-radius: 34px; font-size: 16px; transition: all .2s; box-shadow: 0 8px 22px rgba(0,0,0,.25); }
.oq-btn-hero:hover { background: var(--oq-primary-dark); color: #fff; transform: translateY(-2px); }
.oq-btn-ghost { display: inline-block; padding: 14px 32px; background: transparent; color: #fff; font-weight: 700; border-radius: 34px; font-size: 16px; border: 2px solid rgba(255,255,255,.6); transition: all .2s; }
.oq-btn-ghost:hover { background: #fff; color: var(--oq-dark1); border-color: #fff; }
.oq-hero-tags { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; }
.oq-hero.center .oq-hero-tags { justify-content: center; }
.oq-hero-tags span { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.25); color: #fff; padding: 6px 14px; border-radius: 30px; font-size: 13px; }

/* Section base */
.oq-sec { padding: 72px 0; }
.oq-sec.alt { background: var(--oq-sub-bg); }
.oq-head { text-align: center; margin-bottom: 44px; }
.oq-head .oq-en { letter-spacing: 3px; font-size: 14px; color: var(--oq-primary); font-weight: 700; text-transform: uppercase; }
.oq-head h2 { font-size: 30px; font-weight: 800; margin: 8px 0 10px; color: var(--oq-text); }
.oq-head .oq-bar { width: 54px; height: 3px; background: var(--oq-cta); margin: 0 auto 14px; border-radius: 3px; }
.oq-head p { color: var(--oq-text2); margin: 0; font-size: 16px; }

/* Stats band */
.oq-stats { background: var(--oq-update-grad); color: #fff; padding: 54px 0; }
.oq-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 22px; text-align: center; }
.oq-stats-item .oq-stats-num { font-size: 42px; font-weight: 800; line-height: 1; }
.oq-stats-item .oq-stats-num i { font-size: 26px; margin-right: 8px; opacity: .92; }
.oq-stats-item .oq-stats-label { font-size: 15px; color: rgba(255,255,255,.92); margin-top: 10px; }

/* About two-column */
.oq-about { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.oq-about .oq-about-img { border-radius: 16px; overflow: hidden; box-shadow: 0 16px 40px rgba(0,0,0,.14); }
.oq-about .oq-about-img img { width: 100%; height: 100%; object-fit: cover; }
.oq-about .oq-about-lead { font-size: 16px; color: var(--oq-text2); line-height: 1.95; margin: 0 0 22px; }
.oq-features { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.oq-feature { display: flex; gap: 14px; align-items: flex-start; }
.oq-feature .oq-ficon { flex: 0 0 46px; width: 46px; height: 46px; border-radius: 12px; background: var(--oq-sub-bg); color: var(--oq-primary); display: flex; align-items: center; justify-content: center; font-size: 20px; }
.oq-feature h4 { margin: 0 0 4px; font-size: 16px; font-weight: 700; color: var(--oq-text); }
.oq-feature p { margin: 0; font-size: 13px; color: var(--oq-text2); line-height: 1.7; }

/* Service cards */
.oq-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.oq-scard { background: #fff; border: 1px solid var(--oq-line); border-radius: 14px; overflow: hidden; box-shadow: 0 4px 16px rgba(0,0,0,.06); transition: all .3s; display: flex; flex-direction: column; }
.oq-scard:hover { transform: translateY(-6px); box-shadow: 0 16px 34px rgba(0,0,0,.12); }
.oq-scard .oq-scard-img { aspect-ratio: 4/3; overflow: hidden; background: var(--oq-update-grad); }
.oq-scard .oq-scard-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.oq-scard:hover .oq-scard-img img { transform: scale(1.06); }
.oq-scard .oq-scard-body { padding: 20px 22px; }
.oq-scard .oq-scard-body h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; color: var(--oq-text); }
.oq-scard .oq-scard-body p { font-size: 14px; color: var(--oq-text2); margin: 0; line-height: 1.75; }

/* Process steps */
.oq-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 22px; counter-reset: st; }
.oq-step { background: #fff; border: 1px solid var(--oq-line); border-radius: 14px; padding: 28px 22px; text-align: center; position: relative; transition: all .25s; }
.oq-step:hover { transform: translateY(-5px); box-shadow: 0 14px 30px rgba(0,0,0,.1); border-color: var(--oq-primary); }
.oq-step .oq-step-ico { width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 16px; background: var(--oq-update-grad); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 26px; }
.oq-step .oq-step-no { position: absolute; top: 14px; right: 18px; font-size: 30px; font-weight: 800; color: var(--oq-sub-bg); }
.oq-step h4 { margin: 0 0 8px; font-size: 17px; font-weight: 700; color: var(--oq-text); }
.oq-step p { margin: 0; font-size: 13px; color: var(--oq-text2); line-height: 1.7; }

/* Clients grid */
.oq-clients { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 18px; }
.oq-client { background: #fff; border: 1px solid var(--oq-line); border-radius: 12px; padding: 26px 16px; text-align: center; transition: all .25s; }
.oq-client:hover { border-color: var(--oq-primary); transform: translateY(-4px); box-shadow: 0 10px 24px rgba(0,0,0,.08); }
.oq-client i { font-size: 30px; color: var(--oq-primary); margin-bottom: 12px; }
.oq-client span { display: block; font-size: 15px; font-weight: 700; color: var(--oq-text); }

/* News list / cards */
.oq-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); gap: 18px; }
.oq-lcard { background: #fff; border: 1px solid var(--oq-line); border-radius: 12px; padding: 14px; display: flex; gap: 16px; transition: all .25s; }
.oq-lcard:hover { box-shadow: 0 10px 24px rgba(0,0,0,.1); border-color: var(--oq-primary); transform: translateY(-3px); }
.oq-lcard .oq-lcard-img { flex: 0 0 140px; width: 140px; border-radius: 10px; overflow: hidden; background: var(--oq-update-grad); aspect-ratio: 4/3; }
.oq-lcard .oq-lcard-img img { width: 100%; height: 100%; object-fit: cover; }
.oq-lcard .oq-lcard-body { flex: 1; display: flex; flex-direction: column; }
.oq-lcard h3 { font-size: 16px; font-weight: 700; margin: 0 0 6px; line-height: 1.45; }
.oq-lcard h3 a { color: var(--oq-text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.oq-lcard h3 a:hover { color: var(--oq-primary); }
.oq-lcard p { font-size: 13px; color: var(--oq-text2); margin: 0 0 10px; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.oq-meta { display: flex; gap: 14px; font-size: 12px; color: var(--oq-text2); }
.oq-meta i { color: var(--oq-primary); margin-right: 3px; }
.oq-empty { text-align: center; color: var(--oq-text2); padding: 30px 0; }

/* More link */
.oq-more { text-align: center; margin-top: 36px; }
.oq-more a { display: inline-block; padding: 11px 32px; border: 2px solid var(--oq-primary); color: var(--oq-primary); border-radius: 30px; font-weight: 700; }
.oq-more a:hover { background: var(--oq-primary); color: #fff; }

/* CTA band */
.oq-ctaband { background: var(--oq-dark1); color: #fff; padding: 60px 0; text-align: center; }
.oq-ctaband h2 { margin: 0 0 10px; font-size: 28px; font-weight: 800; }
.oq-ctaband p { margin: 0 0 24px; color: rgba(255,255,255,.85); font-size: 16px; }
.oq-ctaband a { display: inline-block; background: var(--oq-cta); color: var(--oq-dark1); padding: 14px 38px; border-radius: 34px; font-weight: 800; }
.oq-ctaband a:hover { transform: translateY(-2px); }

/* 内页 Banner / 详情 */
.oq-pagehead { background: var(--oq-update-grad); color: #fff; padding: 56px 0; text-align: center; }
.oq-pagehead h1 { margin: 0; font-size: 30px; font-weight: 800; }
.oq-pagehead p { margin: 10px 0 0; color: rgba(255,255,255,.88); }
.oq-crumb { font-size: 14px; color: var(--oq-text2); margin-bottom: 24px; }
.oq-crumb a { color: var(--oq-text2); }
.oq-crumb a:hover { color: var(--oq-primary); }
.oq-detail { max-width: 880px; margin: 0 auto; }
.oq-detail h1.oq-detail-title { font-size: 29px; font-weight: 800; color: var(--oq-text); margin: 0 0 16px; line-height: 1.4; }
.oq-detail .oq-detail-meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--oq-text2); font-size: 14px; padding-bottom: 18px; border-bottom: 1px solid var(--oq-line); margin-bottom: 26px; }
.oq-detail .oq-detail-meta i { color: var(--oq-primary); margin-right: 4px; }
.oq-detail-body { font-size: 17px; line-height: 1.95; color: #3a3f47; word-break: break-word; }
.oq-detail-body img { border-radius: 10px; margin: 16px auto; height: auto; }
.oq-back { display: inline-block; margin-top: 34px; padding: 11px 24px; background: var(--oq-primary); color: #fff; border-radius: 8px; }
.oq-back:hover { background: var(--oq-primary-dark); color: #fff; }

/* Pagination / search / tags */
.oq-page { display: flex; justify-content: center; gap: 8px; margin-top: 40px; flex-wrap: wrap; }
.oq-page a, .oq-page span { padding: 8px 14px; border: 1px solid var(--oq-line); border-radius: 8px; color: var(--oq-text2); font-size: 14px; }
.oq-page .active, .oq-page a:hover { background: var(--oq-primary); color: #fff; border-color: var(--oq-primary); }
.oq-searchbar { display: flex; gap: 10px; max-width: 640px; margin: 0 auto 40px; }
.oq-searchbar input { flex: 1; padding: 13px 18px; border: 1px solid var(--oq-line); border-radius: 10px; font-size: 16px; }
.oq-searchbar button { padding: 13px 30px; background: var(--oq-primary); color: #fff; border: 0; border-radius: 10px; font-weight: 700; cursor: pointer; }
.oq-searchbar button:hover { background: var(--oq-primary-dark); }
.oq-tagcloud { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 880px; margin: 0 auto; }
.oq-tagcloud a { padding: 8px 18px; background: var(--oq-sub-bg); color: var(--oq-primary); border-radius: 24px; font-size: 14px; border: 1px solid transparent; }
.oq-tagcloud a:hover { background: var(--oq-primary); color: #fff; }

/* Footer */
.oq-footer { background: var(--oq-dark1); color: rgba(255,255,255,.7); padding: 56px 0 24px; }
.oq-footer .oq-footer-grid { display: grid; grid-template-columns: 2.2fr 1fr 1fr 1.4fr; gap: 34px; margin-bottom: 32px; }
.oq-footer h5 { color: #fff; font-size: 16px; font-weight: 700; margin: 0 0 18px; }
.oq-footer .oq-brand-text { font-size: 21px; font-weight: 800; color: #fff; margin-bottom: 14px; }
.oq-footer .oq-brand-text i { color: var(--oq-cta); margin-right: 6px; }
.oq-footer p { font-size: 14px; line-height: 1.9; margin: 0; }
.oq-footer ul { list-style: none; padding: 0; margin: 0; }
.oq-footer ul li { margin-bottom: 11px; }
.oq-footer ul li a { color: rgba(255,255,255,.68); font-size: 14px; }
.oq-footer ul li a:hover { color: var(--oq-cta); }
.oq-footer .oq-contact li { display: flex; gap: 10px; align-items: flex-start; }
.oq-footer .oq-contact i { color: var(--oq-cta); margin-top: 4px; }
.oq-footer .oq-copy { text-align: center; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; color: rgba(255,255,255,.5); line-height: 1.9; }

/* To top */
.oq-totop { position: fixed; right: 22px; bottom: 26px; width: 46px; height: 46px; border-radius: 10px; background: var(--oq-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 18px; z-index: 900; box-shadow: 0 6px 18px rgba(0,0,0,.2); }
.oq-totop:hover { background: var(--oq-primary-dark); color: #fff; }

/* Responsive */
@media (max-width: 992px) {
    .oq-nav { display: none; }
    .oq-hero { min-height: 460px; }
    .oq-hero h1 { font-size: 32px; }
    .oq-about { grid-template-columns: 1fr; }
    .oq-features { grid-template-columns: 1fr; }
    .oq-footer .oq-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .oq-sec { padding: 48px 0; }
    .oq-head h2 { font-size: 23px; }
    .oq-hero h1 { font-size: 26px; }
    .oq-list { grid-template-columns: 1fr; }
    .oq-footer .oq-footer-grid { grid-template-columns: 1fr; }
}