/* ===================================================================
   zxfi.net 响应式主题样式 · 商务质感版
   配色: 藏蓝 #14355f / 金铜 #c8a05f / 浅灰底 #f4f6fa
   =================================================================== */
:root {
    --zx-navy: #14355f;
    --zx-navy-deep: #0d2547;
    --zx-gold: #c8a05f;
    --zx-gold-light: #e5c896;
    --zx-text: #1f2d3d;
    --zx-text-sub: #5c6b7f;
    --zx-bg: #f4f6fa;
    --zx-line: #e3e8f0;
    --zx-radius: 10px;
    --zx-shadow: 0 2px 12px rgba(13, 37, 71, .06);
    --zx-shadow-hover: 0 10px 28px rgba(13, 37, 71, .13);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--zx-text);
    background: var(--zx-bg);
    font-size: 15px;
    line-height: 1.75;
}
a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--zx-gold); }
img { max-width: 100%; height: auto; border: 0; }
ul, ol { list-style: none; }
.container-zx { max-width: 1180px; margin: 0 auto; padding: 0 16px; }

/* ---------- 顶部信息条 ---------- */
.zx-topbar {
    background: var(--zx-navy-deep);
    color: #aebdd2;
    font-size: 12.5px;
    line-height: 34px;
}
.zx-topbar .container-zx { display: flex; justify-content: space-between; flex-wrap: wrap; }
.zx-topbar b { color: var(--zx-gold-light); font-weight: 500; }

/* ---------- 页头（单行：logo + 导航 + 电话） ---------- */
.zx-header {
    background: #fff;
    border-bottom: 1px solid var(--zx-line);
    position: sticky; top: 0; z-index: 99; box-shadow: var(--zx-shadow);
}
.zx-header .container-zx {
    display: flex; align-items: center; justify-content: space-between;
    height: 74px; position: relative; gap: 18px;
}
.zx-logo {
    font-size: 25px; font-weight: 700; letter-spacing: 1px;
    color: var(--zx-navy); display: flex; align-items: center; gap: 10px;
    flex-shrink: 0;
}
.zx-logo:hover { color: var(--zx-navy); }
.zx-logo .zx-logo-badge {
    width: 40px; height: 40px; border-radius: 9px;
    background: linear-gradient(135deg, var(--zx-navy) 0%, #2a5a9c 100%);
    color: #fff; font-size: 19px; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.zx-logo span { color: var(--zx-gold); }
.zx-logo small {
    display: inline-block; vertical-align: middle;
    font-size: 12px; color: var(--zx-text-sub); font-weight: 400;
    letter-spacing: 0; line-height: 1.2; margin-left: 3px;
    transform: translateY(1px);
}
.zx-header-tel {
    text-align: right; font-size: 20px; font-weight: 700; color: var(--zx-navy);
    flex-shrink: 0; line-height: 1.2; text-decoration: none;
}
.zx-header-tel small { display: block; font-size: 12px; font-weight: 400; color: var(--zx-text-sub); }
.zx-header-tel:hover { color: var(--zx-gold); }
.zx-nav-toggle {
    display: none; background: none; border: 1px solid var(--zx-line);
    border-radius: 6px; font-size: 20px; padding: 4px 10px; cursor: pointer;
    color: var(--zx-navy); flex-shrink: 0; margin-left: auto;
}

/* ---------- 导航（6 项主导航 + 下拉，与 logo/电话同行） ---------- */
.zx-nav { flex: 1 1 auto; min-width: 0; }
.zx-nav ul { display: flex; justify-content: center; list-style: none; margin: 0; padding: 0; }
.zx-nav > ul > li > a {
    display: block; color: var(--zx-navy); padding: 0 18px; line-height: 74px;
    font-size: 15.5px; font-weight: 500; position: relative; text-decoration: none;
    white-space: nowrap;
}
.zx-nav a:hover { color: var(--zx-gold); }
.zx-nav a.on { color: var(--zx-navy); }
.zx-nav a.on::after {
    content: ""; position: absolute; left: 18px; right: 18px; bottom: 16px;
    height: 2px; background: var(--zx-gold); border-radius: 2px;
}
.zx-nav .zx-caret {
    display: inline-block; width: 7px; height: 7px; margin-left: 5px; vertical-align: middle;
    border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px); opacity: .55;
}
.zx-nav .has-sub { position: relative; }
.zx-nav .zx-sub {
    display: none; position: absolute; left: 50%; transform: translateX(-50%); top: 100%;
    min-width: 176px;
    background: #fff; border-radius: 0 0 8px 8px;
    box-shadow: 0 12px 28px rgba(13,37,71,.18); flex-direction: column;
    border-top: 2px solid var(--zx-gold);
}
.zx-nav .zx-sub > li:first-child > a { border-top-left-radius: 0; }
.zx-nav .zx-sub > li:last-child > a { border-bottom-left-radius: 8px; }
.zx-nav .zx-sub a {
    color: var(--zx-navy); font-size: 14.5px; line-height: 42px; padding: 0 20px;
    border-bottom: 1px solid var(--zx-line); white-space: nowrap; font-weight: 400;
}
.zx-nav .zx-sub li:last-child a { border-bottom: none; }
.zx-nav .zx-sub a:hover, .zx-nav .zx-sub a.on {
    color: var(--zx-navy); background: #f2f6fb;
}
.zx-nav .zx-sub a.on::after { display: none; }
.zx-nav .has-sub:hover > a { color: var(--zx-gold); }
.zx-nav .has-sub:hover .zx-sub { display: flex; }
.zx-nav .has-sub:hover > a .zx-caret { transform: rotate(225deg) translateY(-2px); }
/* 三级子菜单: 海外公司注册 10 国 */
.zx-nav .has-sub2 { position: relative; }
.zx-nav .zx-caret2 {
    display: inline-block; width: 6px; height: 6px; margin-left: 6px; vertical-align: middle;
    border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
    transform: rotate(-45deg) translateY(-1px); opacity: .6;
}
.zx-nav .zx-sub2 {
    display: none; position: absolute; left: 100%; top: 0;
    min-width: 172px; list-style: none; margin: 0; padding: 0;
    background: #fff; border-radius: 8px; overflow: hidden;
    box-shadow: 0 12px 28px rgba(13,37,71,.18);
    border-top: 2px solid var(--zx-gold);
}
.zx-nav .zx-sub2 a {
    display: block; color: var(--zx-navy); font-size: 14px; line-height: 40px;
    padding: 0 18px; border-bottom: 1px solid var(--zx-line); white-space: nowrap;
}
.zx-nav .zx-sub2 li:last-child a { border-bottom: none; }
.zx-nav .zx-sub2 a:hover, .zx-nav .zx-sub2 a.on { color: var(--zx-navy); background: #f2f6fb; }
.zx-nav .has-sub2:hover > a { color: var(--zx-gold); background: #f2f6fb; }
.zx-nav .has-sub2:hover .zx-sub2 { display: block; }
.zx-nav .has-sub2:hover > a .zx-caret2 { transform: rotate(135deg) translateY(-1px); }

/* ---------- 首屏 ---------- */
.zx-hero {
    position: relative; color: #fff; overflow: hidden;
    background: var(--zx-navy-deep) url("../img/hero.jpg") center/cover no-repeat;
    padding: 86px 0 96px;
}
.zx-hero::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(9,26,52,.93) 0%, rgba(13,37,71,.78) 46%, rgba(13,37,71,.42) 100%);
}
.zx-hero .container-zx { position: relative; }
.zx-hero .zx-hero-kicker {
    display: inline-block; font-size: 13.5px; letter-spacing: 3px;
    color: var(--zx-gold-light); border: 1px solid rgba(200,160,95,.55);
    padding: 5px 16px; border-radius: 999px; margin-bottom: 22px;
}
.zx-hero h1 { font-size: 42px; font-weight: 700; letter-spacing: 2px; line-height: 1.3; }
.zx-hero h1 em { font-style: normal; color: var(--zx-gold-light); }
.zx-hero p.zx-hero-slogan {
    margin-top: 18px; font-size: 17.5px; color: #c8d4e4; max-width: 640px;
}
.zx-hero-actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.zx-btn {
    display: inline-block; padding: 12px 34px; border-radius: 6px;
    font-size: 15.5px; letter-spacing: 1px; transition: all .25s;
}
.zx-btn-gold {
    background: linear-gradient(135deg, #d3ab6c, #b98d45); color: #fff;
    box-shadow: 0 6px 18px rgba(200,160,95,.4);
}
.zx-btn-gold:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(200,160,95,.5); }
.zx-btn-ghost { border: 1px solid rgba(255,255,255,.45); color: #fff; }
.zx-btn-ghost:hover { color: #fff; background: rgba(255,255,255,.1); border-color: #fff; }
.zx-hero-stats {
    margin-top: 46px; display: flex; gap: 46px; flex-wrap: wrap;
    color: #c8d4e4; font-size: 13.5px;
}
.zx-hero-stats b {
    display: block; font-size: 26px; color: #fff; font-weight: 700;
    font-family: Georgia, "Times New Roman", serif;
}

/* ---------- 区块标题 ---------- */
.zx-section { padding: 58px 0 10px; }
.zx-section-hd { text-align: center; margin-bottom: 40px; }
.zx-section-hd h2 { font-size: 27px; color: var(--zx-navy); letter-spacing: 2px; }
.zx-section-hd .sub { color: var(--zx-text-sub); font-size: 14.5px; margin-top: 8px; }
.zx-section-hd .bar {
    width: 44px; height: 3px; margin: 16px auto 0;
    background: linear-gradient(90deg, var(--zx-gold), var(--zx-gold-light));
    border-radius: 2px;
}

/* ---------- 服务卡片 ---------- */
.zx-services { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.zx-service {
    background: #fff; border-radius: var(--zx-radius); padding: 34px 28px 28px;
    border: 1px solid var(--zx-line); box-shadow: var(--zx-shadow);
    transition: all .3s; position: relative; overflow: hidden;
}
.zx-service::after {
    content: ""; position: absolute; left: 0; top: 0; width: 0; height: 3px;
    background: linear-gradient(90deg, var(--zx-gold), var(--zx-gold-light));
    transition: width .35s;
}
.zx-service:hover { transform: translateY(-6px); box-shadow: var(--zx-shadow-hover); }
.zx-service:hover::after { width: 100%; }
.zx-service .ico {
    width: 52px; height: 52px; border-radius: 12px; margin-bottom: 18px;
    background: linear-gradient(135deg, #eef3fa, #e2ebf7);
    color: var(--zx-navy); display: flex; align-items: center; justify-content: center;
}
.zx-service .ico svg { width: 26px; height: 26px; stroke: var(--zx-navy); }
.zx-service h3 { font-size: 17.5px; color: var(--zx-navy); margin-bottom: 10px; }
.zx-service p { font-size: 14px; color: var(--zx-text-sub); }
.zx-service-note {
    text-align: center; color: var(--zx-text-sub); font-size: 13px;
    margin-top: 26px;
}
.zx-service-btn {
    display: inline-block; margin-top: 14px; padding: 0 18px; line-height: 32px;
    font-size: 13px; color: var(--zx-navy); border: 1px solid var(--zx-navy);
    border-radius: 16px; transition: all .25s;
}
.zx-service-btn:hover {
    background: var(--zx-navy); color: #fff; border-color: var(--zx-navy);
}

/* ---------- 优势条 ---------- */
.zx-features { background: var(--zx-navy); padding: 30px 0; margin-top: 40px; }
.zx-features .container-zx { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.zx-feature {
    display: flex; align-items: center; justify-content: center; gap: 12px;
    color: #fff;
}
.zx-feature .ico {
    width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
    background: rgba(255,255,255,.1); display: flex; align-items: center; justify-content: center;
}
.zx-feature .ico svg { width: 22px; height: 22px; stroke: var(--zx-gold-light); }
.zx-feature h3 { font-size: 16.5px; font-weight: 600; letter-spacing: 1px; }

/* ---------- 基本流程 ---------- */
.zx-steps {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px;
    counter-reset: zxstep;
}
.zx-step { text-align: center; position: relative; }
.zx-step i {
    display: flex; align-items: center; justify-content: center;
    width: 58px; height: 58px; margin: 0 auto 12px; font-style: normal;
    font-size: 20px; font-weight: 700; color: var(--zx-navy);
    background: #f2f6fb; border: 2px solid var(--zx-navy); border-radius: 50%;
    position: relative; z-index: 1; transition: all .3s;
}
.zx-step::after {
    content: ""; position: absolute; top: 29px; left: calc(50% + 34px);
    width: calc(100% - 68px); height: 2px; background: var(--zx-line);
}
.zx-step:last-child::after { display: none; }
.zx-step:hover i { background: var(--zx-navy); color: #fff; }
.zx-step h3 { font-size: 15.5px; color: var(--zx-navy); font-weight: 600; }

/* ---------- 翻页 ---------- */
.zx-pagination {
    list-style: none; margin: 26px 0 0; padding: 0;
    display: flex; flex-wrap: nowrap; justify-content: center;
    gap: 6px; overflow-x: auto;
}
.zx-pagination .page-item { flex: none; }
.zx-pagination .page-link {
    display: block; min-width: 38px; text-align: center;
    padding: 0 12px; line-height: 36px; border-radius: 6px;
    border: 1px solid var(--zx-line); background: #fff;
    color: var(--zx-navy); font-size: 14px; text-decoration: none;
}
.zx-pagination .page-link:hover {
    border-color: var(--zx-navy); background: #f2f6fb; color: var(--zx-navy);
}
.zx-pagination .active.page-item .page-link {
    background: var(--zx-navy); border-color: var(--zx-navy); color: #fff;
}
.zx-pagination .disabled.page-item .page-link {
    color: #b6c2d4; background: #f7f9fc; border-color: var(--zx-line);
    cursor: not-allowed;
}
.zx-empty {
    text-align: center; color: var(--zx-text-sub); font-size: 14.5px;
    padding: 34px 16px; background: #f7f9fc; border-radius: var(--zx-radius);
}
.zx-empty b { color: var(--zx-navy); }

/* ---------- 栏目营销页 ---------- */
.zx-page-hero .zx-hero-line {
    font-size: 16px; color: #d3dded; margin: 12px 0 22px; max-width: 720px;
}
.zx-page-hero .zx-hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 16px; }
.zx-btn-lg { font-size: 17px; padding: 13px 34px; }

.zx-services-3 { grid-template-columns: repeat(3, 1fr); }

.zx-steps .zx-step p {
    font-size: 12.5px; color: var(--zx-text-sub); line-height: 1.5;
    margin: 6px 8px 0;
}

.zx-mk-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.zx-checklist ul { list-style: none; margin: 0; padding: 0; }
.zx-checklist li {
    position: relative; padding: 9px 0 9px 32px; color: var(--zx-text-main);
    border-bottom: 1px dashed var(--zx-line); font-size: 15px;
}
.zx-checklist li:last-child { border-bottom: none; }
.zx-checklist li::before {
    content: ""; position: absolute; left: 4px; top: 14px; width: 14px; height: 8px;
    border-left: 2px solid var(--zx-gold); border-bottom: 2px solid var(--zx-gold);
    transform: rotate(-45deg);
}

.zx-conv {
    background: var(--zx-navy-deep) url("../img/hero.jpg") center/cover no-repeat;
    position: relative; padding: 34px 0; margin-top: 26px;
}
.zx-conv::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(9,26,52,.94) 0%, rgba(13,37,71,.86) 100%);
}
.zx-conv .container-zx {
    position: relative; display: flex; align-items: center; justify-content: space-between;
    gap: 18px; flex-wrap: wrap;
}
.zx-conv h3 { color: #fff; font-size: 21px; letter-spacing: 1px; }
.zx-conv .txt p { color: #b6c4d6; font-size: 14px; margin-top: 6px; }
.zx-conv-card { margin-top: 22px; border-radius: var(--zx-radius); overflow: hidden; }

.zx-side-cta {
    background: linear-gradient(135deg, var(--zx-navy) 0%, #2a5a9c 100%);
    border-radius: var(--zx-radius); color: #fff; text-align: center;
    padding: 26px 20px; margin-bottom: 20px;
}
.zx-side-cta .t { font-size: 14px; color: #c9d6e6; letter-spacing: 2px; }
.zx-side-cta .tel {
    display: block; font-size: 25px; font-weight: 700; color: #fff;
    margin: 10px 0 12px; letter-spacing: 1px;
}
.zx-side-cta .d { font-size: 12.5px; color: #aebdd2; line-height: 1.8; }
.zx-post-ask {
    display: inline-block; font-size: 12.5px; color: var(--zx-gold);
    border: 1px solid var(--zx-gold); border-radius: 12px; padding: 0 10px; line-height: 20px;
}
.zx-post-ask:hover { background: var(--zx-gold); color: #fff; }

/* ---------- 关于区块 ---------- */
.zx-about { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.zx-about .txt h2 { font-size: 25px; color: var(--zx-navy); margin-bottom: 20px; }
.zx-about .txt p { color: var(--zx-text-sub); margin-bottom: 14px; text-align: justify; }
.zx-about .txt .zx-btn { margin-top: 10px; }
.zx-about .pic { position: relative; }
.zx-about .pic img {
    width: 100%; border-radius: var(--zx-radius); box-shadow: var(--zx-shadow-hover);
    display: block;
}
.zx-about .pic::before {
    content: ""; position: absolute; left: -14px; bottom: -14px;
    width: 60%; height: 60%; border: 2px solid var(--zx-gold);
    border-radius: var(--zx-radius); z-index: -1; opacity: .5;
}

/* ---------- 企业信息条 ---------- */
.zx-info {
    background: var(--zx-navy-deep); color: #b9c6d8; padding: 34px 0; margin-top: 58px;
}
.zx-info .container-zx { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.zx-info .it b { display: block; color: var(--zx-gold-light); font-size: 14px; margin-bottom: 6px; letter-spacing: 1px; }
.zx-info .it { font-size: 13.5px; line-height: 1.9; }

/* ---------- FAQ ---------- */
.zx-faq { max-width: 860px; margin: 0 auto; }
.zx-faq details {
    background: #fff; border: 1px solid var(--zx-line); border-radius: 8px;
    margin-bottom: 12px; padding: 0 22px; box-shadow: var(--zx-shadow);
    transition: border-color .25s;
}
.zx-faq details[open] { border-color: var(--zx-gold); }
.zx-faq summary {
    cursor: pointer; padding: 17px 0; font-size: 15.5px; font-weight: 600;
    color: var(--zx-navy); list-style: none; position: relative; padding-right: 30px;
}
.zx-faq summary::-webkit-details-marker { display: none; }
.zx-faq summary::after {
    content: "+"; position: absolute; right: 2px; top: 50%; transform: translateY(-50%);
    font-size: 20px; color: var(--zx-gold); font-weight: 400;
}
.zx-faq details[open] summary::after { content: "−"; }
.zx-faq .ans { padding: 2px 0 18px; color: var(--zx-text-sub); font-size: 14.5px; }

/* ---------- 主体两栏 ---------- */
.zx-main {
    display: grid; grid-template-columns: 1fr 300px; gap: 22px;
    margin-top: 22px; align-items: start;
}
.zx-card {
    background: #fff; border-radius: var(--zx-radius);
    border: 1px solid var(--zx-line); box-shadow: var(--zx-shadow);
    margin-bottom: 22px; overflow: hidden;
}
.zx-card-hd {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 22px; border-bottom: 1px solid var(--zx-line);
    background: linear-gradient(180deg, #fbfcfe, #f7f9fc);
}
.zx-card-hd span {
    font-size: 16.5px; font-weight: 700; color: var(--zx-navy);
    padding-left: 12px; border-left: 4px solid var(--zx-gold); line-height: 1.3;
}
.zx-card-hd .more { font-size: 13px; color: var(--zx-text-sub); }
.zx-card-bd { padding: 8px 22px 16px; }

/* ---------- 文章列表项 ---------- */
.zx-post-item {
    display: flex; gap: 14px; padding: 15px 2px;
    border-bottom: 1px dashed var(--zx-line);
}
.zx-post-item:last-child { border-bottom: 0; }
.zx-post-item .num {
    flex: none; width: 30px; text-align: center;
}
.zx-post-title { font-size: 15.5px; font-weight: 600; line-height: 1.5; }
.zx-post-title a { color: var(--zx-text); }
.zx-post-title a:hover { color: var(--zx-gold); }
.zx-post-desc {
    color: var(--zx-text-sub); font-size: 13.5px; margin-top: 4px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
}
.zx-post-meta { color: #97a5b8; font-size: 12.5px; margin-top: 6px; }
.zx-post-thumb { flex: none; width: 130px; height: 86px; border-radius: 6px; object-fit: cover; }

/* ---------- 侧栏 ---------- */
.zx-side-list li {
    display: flex; gap: 10px; align-items: baseline;
    padding: 10px 0; border-bottom: 1px dashed var(--zx-line);
}
.zx-side-list li:last-child { border-bottom: 0; }
.zx-side-list .num {
    flex: none; width: 20px; height: 20px; border-radius: 4px;
    background: #edf1f7; color: var(--zx-text-sub); font-size: 12px;
    display: inline-flex; align-items: center; justify-content: center;
    transform: translateY(3px);
}
.zx-side-list li:nth-child(-n+3) .num { background: var(--zx-navy); color: #fff; }
.zx-side-title {
    font-size: 14px; color: var(--zx-text);
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.zx-side-title:hover { color: var(--zx-gold); }

/* ---------- 面包屑 ---------- */
.zx-breadcrumb {
    color: var(--zx-text-sub); font-size: 13px; padding: 16px 0 2px;
}
.zx-breadcrumb a { color: var(--zx-text-sub); }
.zx-breadcrumb a:hover { color: var(--zx-gold); }

/* ---------- 文章正文 ---------- */
.zx-article { padding-top: 16px; }
.zx-article h1 {
    font-size: 23px; color: var(--zx-navy); line-height: 1.5; margin-bottom: 14px;
}
.zx-article-meta {
    color: #97a5b8; font-size: 13px; padding-bottom: 16px;
    border-bottom: 1px solid var(--zx-line); margin-bottom: 20px;
}
.zx-article-body { font-size: 15.5px; line-height: 1.95; color: #2a3948; word-break: break-word; }
.zx-article-body p { margin: 0 0 16px; }
.zx-article-body img {
    max-width: 100%; height: auto; border-radius: 6px; margin: 8px auto;
    display: block; box-shadow: var(--zx-shadow);
}
.zx-article-body h2, .zx-article-body h3 {
    color: var(--zx-navy); margin: 22px 0 12px; font-size: 18px;
}
.zx-article-body table { width: 100%; border-collapse: collapse; margin: 14px 0; }
.zx-article-body td, .zx-article-body th {
    border: 1px solid var(--zx-line); padding: 8px 10px; font-size: 14px;
}
.zx-prevnext {
    margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--zx-line);
    font-size: 13.5px; color: var(--zx-text-sub);
}
.zx-prevnext a { display: block; margin-bottom: 6px; color: var(--zx-text-sub); }
.zx-prevnext a:hover { color: var(--zx-gold); }

/* ---------- 页脚 ---------- */
.zx-footer {
    background: #0a1d38; color: #8fa2ba; padding: 44px 0 0; margin-top: 0;
    font-size: 13.5px;
}
.zx-footer .cols { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 30px; padding-bottom: 32px; }
.zx-footer h4 { color: #d8e2ee; font-size: 15.5px; margin-bottom: 14px; letter-spacing: 1px; }
.zx-footer .f-logo { font-size: 21px; font-weight: 700; color: #fff; letter-spacing: 1px; }
.zx-footer .f-logo span { color: var(--zx-gold); }
.zx-footer p { margin-bottom: 8px; line-height: 1.9; }
.zx-footer a { color: #8fa2ba; }
.zx-footer a:hover { color: var(--zx-gold-light); }
.zx-footer .brand-site { color: var(--zx-gold-light); }
.zx-copyright {
    border-top: 1px solid rgba(255,255,255,.08); padding: 16px 0;
    text-align: center; font-size: 12.5px; color: #6d7f96;
}
.zx-copyright a { color: #6d7f96; }

/* ---------- 页面头(关于页/列表页通用) ---------- */
.zx-page-hero {
    position: relative; color: #fff; overflow: hidden;
    background: var(--zx-navy-deep) url("../img/hero.jpg") center/cover no-repeat;
    padding: 54px 0;
}
.zx-page-hero::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(9,26,52,.92) 0%, rgba(13,37,71,.75) 60%, rgba(13,37,71,.5) 100%);
}
.zx-page-hero .container-zx { position: relative; }
.zx-page-hero h1 { font-size: 28px; letter-spacing: 2px; }
.zx-page-hero .crumb { margin-top: 10px; font-size: 13px; color: #b6c4d6; }
.zx-page-hero .crumb a { color: #b6c4d6; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
    .zx-services { grid-template-columns: repeat(3, 1fr); }
    .zx-services-3 { grid-template-columns: 1fr; }
    .zx-mk-cols { grid-template-columns: 1fr; }
    .zx-features .container-zx { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
    .zx-steps { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; }
    .zx-step::after { display: none; }
    .zx-conv .container-zx { flex-direction: column; text-align: center; }
}
@media (max-width: 1080px) {
    /* 头部切为：logo + 电话 + 汉堡，导航收进抽屉 */
    .zx-nav-toggle { display: block; }
    .zx-nav {
        display: none; position: absolute; left: 0; right: 0; top: 100%;
        background: var(--zx-navy); box-shadow: 0 14px 24px rgba(13,37,71,.22);
        flex: none;
    }
    .zx-nav.open { display: block; }
    .zx-nav ul { flex-direction: column; justify-content: flex-start; }
    .zx-nav > ul > li > a {
        color: #d7e0ec; line-height: 46px; padding: 0 22px;
        border-bottom: 1px solid rgba(255,255,255,.07); font-weight: 400;
    }
    .zx-nav a:hover, .zx-nav a.on { color: #fff; }
    .zx-nav > ul > li > a.on { background: rgba(255,255,255,.07); }
    .zx-nav a.on::after { left: 22px; right: 22px; bottom: 5px; }
    .zx-nav .zx-sub {
        display: none; position: static; transform: none; min-width: 0; border-radius: 0;
        box-shadow: none; border-top: none; background: rgba(255,255,255,.05);
    }
    .zx-nav .sub-open .zx-sub { display: flex; }
    .zx-nav .zx-sub a { color: #c3d0e2; line-height: 40px; padding: 0 38px; border-bottom: 1px solid rgba(255,255,255,.05); }
    .zx-nav .zx-sub a:hover, .zx-nav .zx-sub a.on { background: none; color: #fff; }
    .zx-nav .has-sub:hover > a { color: #fff; }
    .zx-nav .has-sub.sub-open > a { color: #fff; }
    .zx-nav .has-sub.sub-open > a .zx-caret { transform: rotate(225deg) translateY(-2px); }
    .zx-nav .zx-sub2 {
        display: none; position: static; min-width: 0; border-radius: 0;
        box-shadow: none; border-top: none; background: rgba(255,255,255,.05);
    }
    .zx-nav .has-sub2.sub-open .zx-sub2 { display: block; }
    .zx-nav .zx-sub2 a { color: #b6c4d8; line-height: 38px; padding: 0 54px; border-bottom: 1px solid rgba(255,255,255,.05); }
    .zx-nav .zx-sub2 a:hover, .zx-nav .zx-sub2 a.on { background: none; color: #fff; }
    .zx-nav .has-sub2 > a .zx-caret2 { transform: rotate(-45deg) translateY(-1px); }
    .zx-nav .has-sub2.sub-open > a .zx-caret2 { transform: rotate(135deg) translateY(-1px); }
    .zx-header-tel { margin-left: auto; }
}
@media (max-width: 900px) {
    .zx-main { grid-template-columns: 1fr; }
    .zx-services { grid-template-columns: repeat(2, 1fr); }
    .zx-about { grid-template-columns: 1fr; }
    .zx-about .pic { order: -1; }
    .zx-info .container-zx { grid-template-columns: repeat(2, 1fr); }
    .zx-footer .cols { grid-template-columns: 1fr; }
    .zx-hero h1 { font-size: 30px; }
    .zx-hero { padding: 60px 0 66px; }
    .zx-hero-stats { gap: 26px; }
}
@media (max-width: 600px) {
    .zx-topbar span:first-child { display: none; }
    .zx-header .container-zx { height: 58px; gap: 12px; }
    .zx-logo { font-size: 20px; gap: 8px; }
    .zx-logo .zx-logo-badge { width: 34px; height: 34px; border-radius: 8px; font-size: 16px; }
    .zx-logo small { display: none; }
    .zx-header-tel { font-size: 15px; line-height: 1.15; }
    .zx-header-tel small { font-size: 10.5px; }
    .zx-nav-toggle { margin-left: 0; }
    .zx-services { grid-template-columns: 1fr; }
    .zx-hero h1 { font-size: 25px; letter-spacing: 1px; }
    .zx-hero p.zx-hero-slogan { font-size: 15px; }
    .zx-hero-stats { gap: 18px; }
    .zx-hero-stats b { font-size: 20px; }
    .zx-section { padding: 40px 0 6px; }
    .zx-section-hd h2 { font-size: 22px; }
    .zx-post-thumb { width: 104px; height: 70px; }
    .zx-tab-btns { flex-wrap: wrap; }
    .zx-tab-btn { flex: 1 1 40%; }
    .zx-inquiry-inner { flex-direction: column; }
    .zx-two-cols { grid-template-columns: 1fr; }
}

/* ---------- 首页文章选择卡 ---------- */
.zx-tab-btns {
    display: flex; border-bottom: 2px solid var(--zx-line);
    gap: 2px; padding: 0 14px;
}
.zx-tab-btn {
    border: none; background: none; cursor: pointer;
    padding: 14px 18px; font-size: 15.5px; color: var(--zx-text);
    border-bottom: 2px solid transparent; margin-bottom: -2px;
    font-family: inherit;
}
.zx-tab-btn:hover { color: var(--zx-navy); }
.zx-tab-btn.on {
    color: var(--zx-navy); font-weight: 700;
    border-bottom-color: var(--zx-gold);
}
.zx-tab-panel { display: none; }
.zx-tab-panel.on { display: block; }
.zx-tab-panel .zx-card-hd { border-top: none; }
.zx-tab-panel .zx-empty { margin: 0 14px 14px; }

/* ---------- 关于页两列 ---------- */
.zx-two-cols {
    display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px;
    align-items: start;
}
.zx-two-cols .zx-faq details summary { white-space: normal; }

/* ---------- 全站在线咨询表单 ---------- */
.zx-inquiry {
    background: linear-gradient(135deg, var(--zx-navy) 0%, #1d4679 100%);
    padding: 46px 0;
}
.zx-inquiry-inner {
    display: flex; gap: 40px; align-items: center;
}
.zx-inquiry-intro { flex: 0 0 34%; color: #cfdcec; }
.zx-inquiry-intro h2 {
    color: #fff; font-size: 26px; margin-bottom: 12px;
    padding-left: 14px; border-left: 4px solid var(--zx-gold);
}
.zx-inquiry-intro p { font-size: 14.5px; line-height: 1.8; }
.zx-inquiry-intro .tel { font-size: 16px; color: #fff; margin-top: 10px; }
.zx-inquiry-intro .tel a { color: var(--zx-gold); font-weight: 700; font-size: 22px; }
.zx-inquiry-form {
    flex: 1; background: #fff; border-radius: 10px;
    padding: 26px 28px 24px; box-shadow: 0 14px 34px rgba(9,27,50,.35);
}
.zx-frow { margin-bottom: 12px; }
.zx-frow input, .zx-frow textarea {
    width: 100%; border: 1px solid var(--zx-line); border-radius: 6px;
    padding: 11px 14px; font-size: 14.5px; color: var(--zx-text);
    font-family: inherit; resize: vertical; outline: none;
}
.zx-frow input:focus, .zx-frow textarea:focus { border-color: var(--zx-navy); }
.zx-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.zx-fmsg { min-height: 20px; font-size: 13.5px; color: #2e9e5b; margin-bottom: 8px; }
.zx-fmsg.show.bad { color: #d64545; }
.zx-fsubmit { width: 100%; border: none; cursor: pointer; font-size: 16px; }
.zx-fsubmit:disabled { opacity: .65; cursor: not-allowed; }

/* ---------- 提交成功页 ---------- */
.zx-success { padding: 64px 0 72px; }
.zx-success-card {
    max-width: 560px; margin: 0 auto; background: #fff;
    border-radius: 12px; text-align: center;
    padding: 48px 36px 40px; box-shadow: var(--zx-shadow);
}
.zx-success-card .ico {
    width: 72px; height: 72px; margin: 0 auto 20px; border-radius: 50%;
    background: #e9f7ef; display: flex; align-items: center; justify-content: center;
}
.zx-success-card .ico svg { width: 36px; height: 36px; stroke: #2e9e5b; }
.zx-success-card h1 { font-size: 22px; color: var(--zx-navy); margin-bottom: 12px; }
.zx-success-card p { color: var(--zx-text-sub); font-size: 15px; line-height: 1.8; }
.zx-success-card .tips { margin-top: 18px; font-size: 13.5px; }
.zx-success-card .zx-btn { margin-top: 12px; }
.zx-success-card .back { margin-top: 22px; font-size: 14px; }
.zx-success-card .back a { color: var(--zx-navy); }