:root {
    --cx-ink: #182033;
    --cx-muted: #66758a;
    --cx-line: #e2e8f0;
    --cx-soft: #f4f8fb;
    --cx-blue: #195f9f;
    --cx-blue-dark: #17395c;
    --cx-cyan: #0f9f9a;
    --cx-gold: #c48b2c;
    --cx-white: #ffffff;
    --cx-shadow: 0 22px 56px rgba(22, 40, 64, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.cx-site {
    margin: 0;
    color: var(--cx-ink);
    background: #fff;
    font-family: "Microsoft YaHei", "Segoe UI", sans-serif;
    line-height: 1.6;
}
body.cx-site a { color: inherit; text-decoration: none; }
body.cx-site img { display: block; max-width: 100%; }
body.cx-site button, body.cx-site input { font-family: inherit; }
.cx-container { max-width: 1220px; margin: 0 auto; padding: 0 28px; }

.cx-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.94);
    border-bottom: 1px solid rgba(226,232,240,.9);
    backdrop-filter: blur(14px);
}
.cx-header-inner { min-height: 76px; display: flex; align-items: center; gap: 32px; }
.cx-brand { display: flex; align-items: center; gap: 13px; min-width: 250px; }
.cx-brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 22px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--cx-blue), var(--cx-cyan));
    box-shadow: 0 12px 26px rgba(25,95,159,.22);
}
.cx-brand strong { display: block; font-size: 18px; line-height: 1.2; }
.cx-brand em { display: block; margin-top: 2px; color: var(--cx-muted); font-size: 12px; font-style: normal; }
.cx-nav { display: flex; align-items: center; justify-content: center; gap: 30px; flex: 1; }
.cx-nav a { position: relative; padding: 27px 0; color: #36475e; font-size: 15px; white-space: nowrap; }
.cx-nav a:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 21px;
    height: 2px;
    border-radius: 99px;
    background: var(--cx-cyan);
    transform: scaleX(0);
    transition: transform .2s ease;
}
.cx-nav a:hover { color: var(--cx-blue); }
.cx-nav a:hover:after { transform: scaleX(1); }
.cx-hotline { margin-left: auto; text-align: right; white-space: nowrap; color: var(--cx-blue); font-weight: 900; }
.cx-hotline span { display: block; color: var(--cx-muted); font-size: 12px; font-weight: 400; }
.cx-menu-toggle {
    display: none;
    width: 42px;
    height: 38px;
    border: 1px solid var(--cx-line);
    border-radius: 8px;
    background: #fff;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}
.cx-menu-toggle span { width: 18px; height: 2px; background: var(--cx-blue-dark); }

.cx-btn {
    min-height: 48px;
    padding: 0 24px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    font-weight: 900;
    line-height: 1;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.cx-btn:hover { transform: translateY(-1px); }
.cx-btn-primary { color: #fff; background: var(--cx-blue); box-shadow: 0 14px 28px rgba(25,95,159,.24); }
.cx-btn-ghost { color: var(--cx-blue); background: #fff; border-color: #bfd0e4; }
.cx-btn-light { color: var(--cx-blue-dark); background: #fff; border-color: rgba(255,255,255,.65); }

.cx-hero {
    position: relative;
    overflow: hidden;
    min-height: 635px;
    padding: 74px 0 56px;
    background: linear-gradient(112deg, #eff6fb 0%, #fff 44%, #edf9f8 100%);
}
.cx-hero:after {
    content: "";
    position: absolute;
    right: -120px;
    top: -140px;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(15,159,154,.2), transparent 64%);
}
.cx-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr .98fr; gap: 62px; align-items: center; }
.cx-eyebrow, .cx-section-head span, .cx-service-grid > div > span, .cx-list-head span {
    color: var(--cx-cyan);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .12em;
}
.cx-hero h1 { margin: 16px 0 22px; font-size: 58px; line-height: 1.12; letter-spacing: 0; }
.cx-hero p { max-width: 610px; margin: 0 0 30px; color: #4f6178; font-size: 18px; line-height: 1.9; }
.cx-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.cx-hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; max-width: 610px; }
.cx-hero-stats div { min-height: 94px; padding: 16px; border: 1px solid var(--cx-line); border-radius: 8px; background: rgba(255,255,255,.8); }
.cx-hero-stats strong { display: block; color: var(--cx-blue); font-size: 22px; margin-bottom: 4px; }
.cx-hero-stats span { color: var(--cx-muted); font-size: 13px; }

.cx-hero-visual { padding: 22px; border: 1px solid var(--cx-line); border-radius: 18px; background: #fff; box-shadow: var(--cx-shadow); }
.cx-visual-top { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.cx-big-product {
    position: relative;
    height: 292px;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding: 24px;
    border-radius: 14px;
    background: linear-gradient(145deg, #e9f3fb, #fff);
}
.cx-big-product span {
    position: absolute;
    left: 18px;
    top: 18px;
    z-index: 1;
    padding: 8px 12px;
    border-radius: 999px;
    background: #fff;
    color: var(--cx-blue);
    font-size: 12px;
    font-weight: 900;
}
.cx-big-product img { max-height: 220px; width: auto; object-fit: contain; filter: drop-shadow(0 18px 22px rgba(24,32,51,.16)); }
.cx-hot-panel {
    min-height: 292px;
    padding: 24px;
    border-radius: 14px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(155deg, var(--cx-blue-dark), #196f75);
}
.cx-hot-panel .cx-eyebrow { color: #8ff3ee; }
.cx-hot-panel h3 { margin: 8px 0 0; font-size: 30px; line-height: 1.25; }
.cx-hot-panel p { margin: 0; color: #d3edf0; line-height: 1.7; }
.cx-tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.cx-tag-row span { padding: 7px 10px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; background: rgba(255,255,255,.14); font-size: 12px; }
.cx-product-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cx-strip-card {
    min-height: 118px;
    padding: 13px;
    border: 1px solid var(--cx-line);
    border-radius: 12px;
    background: #fafcff;
    display: flex;
    align-items: center;
    gap: 12px;
}
.cx-strip-card img { width: 72px; height: 72px; object-fit: contain; }
.cx-strip-card b { display: block; font-size: 15px; line-height: 1.35; }
.cx-strip-card em { display: block; margin-top: 6px; color: var(--cx-gold); font-size: 13px; font-style: normal; font-weight: 900; }

.cx-section { padding: 76px 0; }
.cx-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.cx-section-head h2, .cx-service-grid h2, .cx-list-head h2 { margin: 8px 0 8px; font-size: 34px; line-height: 1.25; }
.cx-section-head p, .cx-service-grid p, .cx-list-head p { margin: 0; color: var(--cx-muted); line-height: 1.7; }
.cx-about-grid { display: grid; grid-template-columns: 460px minmax(0, 1fr); gap: 34px; align-items: stretch; }
.cx-about-panel {
    min-height: 290px;
    padding: 34px;
    border-radius: 14px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: linear-gradient(135deg, var(--cx-blue-dark), var(--cx-blue));
    box-shadow: var(--cx-shadow);
}
.cx-about-badge { margin-bottom: 18px; color: #bdefff; font-weight: 900; letter-spacing: .08em; }
.cx-about-panel h3 { margin: 0 0 14px; font-size: 30px; line-height: 1.3; }
.cx-about-panel p, .cx-about-text p { margin: 0; line-height: 1.8; }
.cx-about-panel p { color: #dce9f5; }
.cx-about-text { display: grid; grid-template-columns: 1fr; gap: 16px; }
.cx-about-text > p { color: #4e5f75; font-size: 16px; }
.cx-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.cx-metrics div { min-height: 108px; padding: 20px; border: 1px solid var(--cx-line); border-radius: 8px; background: #fff; }
.cx-metrics strong { display: block; color: var(--cx-cyan); font-size: 17px; margin-bottom: 10px; }
.cx-metrics span { color: var(--cx-muted); font-size: 14px; }

.cx-products, .cx-list-section { background: var(--cx-soft); }
.cx-product-shell { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 24px; align-items: start; }
.cx-product-tabs, .cx-product-card, .cx-sales-card, .cx-side-panel, .cx-page-card, .cx-detail-main, .cx-consult-card, .cx-message-card, .cx-search-box {
    background: #fff;
    border: 1px solid var(--cx-line);
    border-radius: 8px;
    box-shadow: 0 10px 28px rgba(22,40,64,.06);
}
.cx-product-tabs { position: sticky; top: 96px; padding: 14px; }
.cx-product-tabs button {
    width: 100%;
    display: block;
    margin: 0 0 8px;
    padding: 14px 16px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #46576c;
    text-align: left;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
}
.cx-product-tabs button.active, .cx-product-tabs button:hover { color: #fff; background: var(--cx-blue); }
.cx-product-grid, .cx-list-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.cx-product-card { overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.cx-product-card:hover { transform: translateY(-4px); box-shadow: var(--cx-shadow); }
.cx-product-card.is-hidden { display: none; }
.cx-product-thumb { height: 176px; display: grid; place-items: center; overflow: hidden; padding: 16px; background: #f5f9fc; }
.cx-product-thumb img { width: 100%; height: 100%; object-fit: contain; }
.cx-product-body { padding: 18px; }
.cx-product-body span { display: inline-block; margin-bottom: 8px; color: var(--cx-cyan); font-size: 12px; font-weight: 900; }
.cx-product-body h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.45; }
.cx-product-body p { min-height: 46px; margin: 0 0 12px; color: var(--cx-muted); font-size: 14px; line-height: 1.65; }
.cx-card-link { color: var(--cx-gold); font-size: 14px; font-weight: 900; }

.cx-service { background: #fff; }
.cx-service-grid { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 42px; align-items: start; }
.cx-service-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cx-service-cards article { min-height: 210px; padding: 26px; border: 1px solid var(--cx-line); border-radius: 8px; background: linear-gradient(180deg, #fff, #f7fbff); }
.cx-service-cards b { color: var(--cx-cyan); font-size: 13px; }
.cx-service-cards h3 { margin: 16px 0 10px; font-size: 20px; }
.cx-service-cards p { margin: 0; color: var(--cx-muted); line-height: 1.7; }

.cx-sales-card { position: fixed; right: 28px; top: 36%; z-index: 40; width: 226px; padding: 20px; }
.cx-sales-avatar {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 24px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--cx-blue), var(--cx-cyan));
}
.cx-sales-card h3 { margin: 12px 0 4px; font-size: 20px; }
.cx-sales-card p { margin: 0 0 12px; color: var(--cx-muted); font-size: 14px; line-height: 1.6; }
.cx-sales-card a { display: block; margin-top: 8px; padding: 10px 12px; border-radius: 8px; background: #f3f8fb; color: var(--cx-blue); font-size: 13px; font-weight: 900; }

.cx-page-hero {
    padding: 78px 0 74px;
    background: linear-gradient(112deg, #eff6fb 0%, #fff 48%, #edf9f8 100%);
}
.cx-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; color: var(--cx-muted); font-size: 14px; }
.cx-breadcrumb a { color: var(--cx-blue); font-weight: 900; }
.cx-page-hero h1 { margin: 16px 0 12px; font-size: 42px; line-height: 1.25; }
.cx-page-hero p { max-width: 720px; margin: 0; color: #52657d; font-size: 17px; line-height: 1.8; }
.cx-list-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 28px; align-items: start; }
.cx-side-panel { padding: 18px; }
.cx-side-panel h3 { margin: 0 0 12px; font-size: 18px; }
.cx-side-panel a { display: block; padding: 12px 14px; border-radius: 8px; color: #46576c; font-weight: 900; }
.cx-side-panel a:hover, .cx-side-panel a.active { color: #fff; background: var(--cx-blue); }
.cx-list-head { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 20px; }
.cx-list-card .cx-product-thumb { height: 190px; }
.cx-pagination { margin-top: 34px; display: flex; justify-content: center; }
.cx-pagination a, .cx-pagination span { display: inline-flex; min-width: 36px; height: 36px; margin: 0 4px; align-items: center; justify-content: center; border: 1px solid var(--cx-line); border-radius: 8px; background: #fff; }

.cx-page-card, .cx-detail-main { padding: 34px; }
.cx-richtext, .cx-detail-content { color: #3d4f65; font-size: 16px; line-height: 1.9; }
.cx-richtext img, .cx-detail-content img { max-width: 100%; height: auto; border-radius: 8px; }
.cx-richtext table, .cx-detail-content table { width: 100%; border-collapse: collapse; margin: 18px 0; }
.cx-richtext td, .cx-richtext th, .cx-detail-content td, .cx-detail-content th { border: 1px solid var(--cx-line); padding: 10px 12px; }
.cx-detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.cx-detail-cover { min-height: 280px; display: grid; place-items: center; overflow: hidden; margin: -34px -34px 24px; padding: 24px; background: #f5f9fc; border-radius: 8px 8px 0 0; }
.cx-detail-cover img { width: 100%; max-height: 560px; object-fit: contain; }
.cx-detail-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; color: var(--cx-muted); font-size: 13px; }
.cx-consult-card { padding: 22px; margin-bottom: 18px; }
.cx-consult-card h3 { margin: 0 0 10px; font-size: 20px; }
.cx-consult-card p { margin: 0 0 16px; color: var(--cx-muted); line-height: 1.7; }
.cx-consult-card .cx-btn { width: 100%; margin-top: 10px; }
.cx-message-card { max-width: 760px; margin: 0 auto; padding: 52px 34px; text-align: center; }
.cx-message-card h2 { margin: 0 0 14px; font-size: 26px; }
.cx-message-card p { margin: 0 0 18px; color: var(--cx-muted); }
.cx-search-box { margin-bottom: 22px; padding: 18px; }
.cx-search-input { display: flex; gap: 10px; }
.cx-search-input input { width: 100%; min-height: 46px; padding: 0 14px; border: 1px solid var(--cx-line); border-radius: 8px; color: var(--cx-ink); outline: none; }
.cx-search-input input:focus { border-color: var(--cx-blue); box-shadow: 0 0 0 3px rgba(25,95,159,.12); }
.cx-search-input button { min-width: 96px; border: 0; border-radius: 8px; color: #fff; background: var(--cx-blue); font-weight: 900; cursor: pointer; }
.cx-search-sort { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.cx-search-sort a { padding: 8px 12px; border: 1px solid var(--cx-line); border-radius: 999px; color: var(--cx-muted); background: #f8fbff; font-size: 13px; font-weight: 900; }
.cx-search-sort a.active, .cx-search-sort a:hover { color: #fff; border-color: var(--cx-blue); background: var(--cx-blue); }

.cx-footer { padding: 0 0 24px; background: #13263d; color: #d8e4f2; }
.cx-footer-cta { transform: translateY(-42px); display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 30px 34px; border-radius: 8px; background: linear-gradient(135deg, var(--cx-blue), var(--cx-cyan)); color: #fff; box-shadow: var(--cx-shadow); }
.cx-footer-cta span { font-weight: 900; color: rgba(255,255,255,.8); font-size: 13px; letter-spacing: .08em; }
.cx-footer-cta h2 { margin: 8px 0 0; font-size: 28px; }
.cx-footer-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 38px; }
.cx-footer h3 { margin: 0 0 14px; color: #fff; }
.cx-footer p { margin: 0; color: #aebed0; line-height: 1.8; }
.cx-footer a { color: #d8e4f2; }
.cx-footer-links a { display: inline-block; margin: 0 14px 8px 0; }
.cx-copyright { margin-top: 30px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 20px; color: #aebed0; }

@media (max-width: 1180px) {
    .cx-sales-card { position: static; width: auto; margin: 24px; }
    .cx-hero-grid, .cx-about-grid, .cx-product-shell, .cx-service-grid, .cx-list-layout, .cx-detail-layout { grid-template-columns: 1fr; }
    .cx-product-tabs { position: static; }
    .cx-product-grid, .cx-list-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
    .cx-container { padding: 0 18px; }
    .cx-header-inner { min-height: 66px; }
    .cx-brand { min-width: 0; }
    .cx-brand-text em { display: none; }
    .cx-hotline { display: none; }
    .cx-menu-toggle { display: inline-flex; margin-left: auto; }
    .cx-nav { display: none; position: absolute; left: 18px; right: 18px; top: 66px; flex-direction: column; align-items: stretch; gap: 0; padding: 10px; border: 1px solid var(--cx-line); border-radius: 8px; background: #fff; box-shadow: var(--cx-shadow); }
    .cx-nav.is-open { display: flex; }
    .cx-nav a { padding: 12px; border-radius: 8px; }
    .cx-nav a:after { display: none; }
    .cx-hero { min-height: auto; padding: 50px 0 28px; }
    .cx-hero h1 { font-size: 38px; }
    .cx-hero p { font-size: 16px; }
    .cx-visual-top, .cx-hero-stats, .cx-product-strip, .cx-metrics, .cx-service-cards, .cx-product-grid, .cx-list-grid, .cx-footer-grid { grid-template-columns: 1fr; }
    .cx-section { padding: 56px 0; }
    .cx-section-head, .cx-list-head, .cx-footer-cta, .cx-copyright { flex-direction: column; align-items: flex-start; }
    .cx-page-hero { padding: 52px 0; }
    .cx-page-hero h1 { font-size: 32px; }
    .cx-page-card, .cx-detail-main { padding: 22px; }
    .cx-detail-cover { margin: -22px -22px 20px; min-height: 200px; }
    .cx-footer-cta { transform: translateY(-24px); padding: 24px; }
    .cx-footer-cta h2 { font-size: 22px; }
}