* { margin: 0; padding: 0; box-sizing: border-box; }

    :root {
        --bg: #f7f7f7;
        --card: #ffffff;
        --primary: #0066cc;
        --primary-dark: #0055aa;
        --primary-light: #eef5ff;
        --red: #ff3333;
        --red-dark: #d90000;
        --red-light: #fff4f4;
        --orange: #ff6600;
        --text: #333333;
        --text2: #666666;
        --text3: #999999;
        --border: #e8e8e8;
        --border-light: #f0f0f0;
        --radius: 4px;
    }

    html { font-size: 14px; -webkit-text-size-adjust: 100%; }

    body {
        font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        background: var(--bg);
        color: var(--text);
        line-height: 1.6;
        min-height: 100vh;
    }

    a { color: inherit; text-decoration: none; }
    ul { list-style: none; }
    img { max-width: 100%; display: block; }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 12px;
    }

    .card {
        background: var(--card);
        border-radius: var(--radius);
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    }

    /* ========== 顶部 ========== */
    .header {
        background: #fff;
        border-bottom: 1px solid var(--border);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 56px;
        gap: 12px;
    }

    .logo {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-shrink: 0;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
        background: var(--primary);
        border-radius: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 800;
        font-size: 15px;
        color: #fff;
    }

    .logo-text {
        font-size: 18px;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: 0.5px;
    }

    .logo-sub {
        font-size: 12px;
        color: var(--text3);
        padding-left: 8px;
        margin-left: 4px;
        border-left: 1px solid var(--border);
        line-height: 1.2;
    }

    .city-switch {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: var(--text2);
        flex-shrink: 0;
    }

    .city-switch select {
        background: #fff;
        color: var(--text);
        border: 1px solid var(--border);
        border-radius: 4px;
        padding: 5px 8px;
        font-size: 13px;
        outline: none;
        cursor: pointer;
        max-width: 110px;
    }

    .city-switch select:focus { border-color: var(--primary); }

    /* ========== 主导航 ========== */
    .nav {
        background: #fff;
        border-bottom: 1px solid var(--border);
    }

    .nav-inner {
        display: flex;
        align-items: center;
        height: 46px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        white-space: nowrap;
    }

    .nav-inner::-webkit-scrollbar { display: none; }

    .nav-item {
        display: inline-flex;
        align-items: center;
        padding: 0 20px;
        height: 46px;
        font-size: 15px;
        color: var(--text2);
        border-bottom: 2px solid transparent;
        transition: color 0.2s, border-color 0.2s;
        flex-shrink: 0;
        font-weight: 500;
    }

    .nav-item:hover { color: var(--primary); }

    .nav-item.active {
        color: var(--primary);
        border-bottom-color: var(--primary);
        font-weight: 600;
    }

    /* ========== 面包屑 ========== */
    .breadcrumb {
        font-size: 12px;
        color: var(--text3);
        padding-top: 12px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .breadcrumb a:hover { color: var(--primary); }
    .breadcrumb .sep { margin: 0 6px; color: #ccc; }
    .breadcrumb .current { color: var(--text2); }

    /* ========== 广告位 ========== */
    .ad-banner {
        margin-top: 14px;
        min-height: 90px;
        background: #fff;
        border: 1px dashed #d0d0d0;
        border-radius: var(--radius);
        display: flex;
        align-items: center;
        justify-content: center;
        color: #bbb;
        font-size: 13px;
        letter-spacing: 2px;
    }

    .ad-banner::before { content: "图片广告位 · 970×90"; }

    .ad-banner.sm { min-height: 60px; }
    .ad-banner.sm::before { content: "图片广告位 · 移动端横幅"; }

    /* ========== 主体两栏 ========== */
    .layout {
        display: flex;
        gap: 14px;
        align-items: flex-start;
        margin-top: 14px;
    }

    .main-col { flex: 1; min-width: 0; }
    .side-col { width: 300px; flex-shrink: 0; }

    /* ========== 职位头部 ========== */
    .job-head {
        padding: 20px;
        border-left: 3px solid var(--red);
        border-radius: var(--radius);
    }

    .job-head-top {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
        margin-bottom: 10px;
    }

    .badge-top {
        display: inline-flex;
        align-items: center;
        padding: 1px 6px;
        font-size: 11px;
        font-weight: 600;
        color: #fff;
        background: var(--red);
        border-radius: 2px;
        line-height: 1.7;
        flex-shrink: 0;
    }

    .badge-area {
        display: inline-flex;
        align-items: center;
        padding: 0 6px;
        font-size: 11px;
        color: var(--primary);
        background: var(--primary-light);
        border: 1px solid #d9e9ff;
        border-radius: 2px;
        line-height: 1.8;
        flex-shrink: 0;
    }

    .job-head h1 {
        font-size: 22px;
        font-weight: 700;
        color: var(--text);
        line-height: 1.45;
        margin-bottom: 12px;
        word-break: break-all;
    }

    .job-salary {
        font-size: 20px;
        font-weight: 700;
        color: var(--red);
        margin-bottom: 12px;
        line-height: 1.3;
    }

    .job-salary .unit {
        font-size: 13px;
        font-weight: 400;
        color: var(--text3);
        margin-left: 4px;
    }

    .job-meta-bar {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 20px;
        font-size: 12px;
        color: var(--text3);
        padding-top: 12px;
        border-top: 1px solid var(--border-light);
    }

    .job-meta-bar .item { display: inline-flex; align-items: center; gap: 4px; }
    .job-meta-bar .item strong { color: var(--text2); font-weight: 500; }

    /* ========== 信息表格 ========== */
    .section-card { padding: 18px 20px; margin-top: 14px; }

    .block-title {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 16px;
        font-weight: 600;
        color: var(--text);
        padding-bottom: 12px;
        border-bottom: 1px solid var(--border-light);
        margin-bottom: 14px;
    }

    .block-title::before {
        content: "";
        width: 3px;
        height: 15px;
        background: var(--primary);
        border-radius: 2px;
        flex-shrink: 0;
    }

    .block-title .extra {
        margin-left: auto;
        font-size: 12px;
        font-weight: 400;
        color: var(--text3);
    }

    .info-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 10px 16px;
    }

    .info-item {
        font-size: 13px;
        color: var(--text2);
        display: flex;
        align-items: baseline;
        gap: 6px;
        min-width: 0;
    }

    .info-item .k { color: var(--text3); flex-shrink: 0; }
    .info-item .v { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

    /* ========== 安全提示 ========== */
    .safety-tip {
        margin-top: 14px;
        padding: 11px 16px;
        background: #fffbe6;
        border: 1px solid #ffe58f;
        border-radius: var(--radius);
        font-size: 12px;
        color: #8c6d00;
        line-height: 1.8;
        display: flex;
        gap: 8px;
        align-items: flex-start;
    }

    .safety-tip .icon {
        flex-shrink: 0;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: #faad14;
        color: #fff;
        font-size: 11px;
        font-weight: 700;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 1px;
    }

    /* ========== 职位描述 ========== */
    .job-desc { font-size: 14px; color: var(--text2); line-height: 1.9; }

    .job-desc h3 {
        font-size: 14px;
        font-weight: 600;
        color: var(--text);
        margin: 16px 0 8px;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .job-desc h3:first-child { margin-top: 0; }

    .job-desc h3::before {
        content: "";
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: var(--primary);
        flex-shrink: 0;
    }

    .job-desc p { margin-bottom: 6px; }

    .job-desc ul { padding-left: 2px; }

    .job-desc li {
        position: relative;
        padding-left: 14px;
        margin-bottom: 4px;
    }

    .job-desc li::before {
        content: "";
        position: absolute;
        left: 2px;
        top: 11px;
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: #d0d0d0;
    }

    .highlight {
        color: var(--red-dark);
        font-weight: 600;
    }

    /* ========== 联系方式 ========== */
    .contact-card {
        border: 1px solid #d9e9ff;
        background: linear-gradient(180deg, #f6faff 0%, #ffffff 55%);
    }

    .contact-hint {
        font-size: 13px;
        color: var(--text2);
        margin-bottom: 14px;
    }

    .btn-contact {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        height: 42px;
        padding: 0 30px;
        background: var(--primary);
        color: #fff;
        border: none;
        border-radius: 4px;
        font-size: 15px;
        font-weight: 600;
        cursor: pointer;
        transition: background 0.2s;
        font-family: inherit;
    }

    .btn-contact:hover { background: var(--primary-dark); }
    .btn-contact:active { transform: translateY(1px); }

    .contact-box {
        display: none;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        margin-top: 16px;
    }

    .contact-box.show { display: grid; }

    .contact-line {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        padding: 11px 14px;
        background: #fff;
        border: 1px solid var(--border);
        border-radius: 4px;
        font-size: 14px;
    }

    .contact-line .label { color: var(--text3); font-size: 12px; flex-shrink: 0; }
    .contact-line .val { color: var(--text); font-weight: 600; letter-spacing: 0.3px; word-break: break-all; }
    .contact-line .val.phone { color: var(--primary); font-size: 16px; }

    .contact-line .copy-btn {
        flex-shrink: 0;
        font-size: 12px;
        color: var(--primary);
        border: 1px solid var(--primary);
        border-radius: 3px;
        padding: 2px 8px;
        background: #fff;
        cursor: pointer;
        font-family: inherit;
        transition: all 0.2s;
    }

    .contact-line .copy-btn:hover { background: var(--primary); color: #fff; }

    /* ========== 招聘方 ========== */
    .company-head {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 14px;
    }

    .company-logo {
        width: 52px;
        height: 52px;
        flex-shrink: 0;
        background: var(--primary-light);
        border: 1px solid #d9e9ff;
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 11px;
        color: var(--primary);
        font-weight: 600;
        letter-spacing: 1px;
    }

    .company-info { flex: 1; min-width: 0; }

    .company-name {
        font-size: 15px;
        font-weight: 600;
        color: var(--text);
        display: flex;
        align-items: center;
        gap: 6px;
        flex-wrap: wrap;
    }

    .tag-verify {
        font-size: 11px;
        font-weight: 500;
        color: var(--primary);
        background: var(--primary-light);
        border: 1px solid #d9e9ff;
        border-radius: 2px;
        padding: 0 5px;
        line-height: 1.7;
    }

    .company-sub {
        font-size: 12px;
        color: var(--text3);
        margin-top: 3px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .company-stats {
        display: flex;
        flex-wrap: wrap;
        gap: 8px 24px;
        font-size: 12px;
        color: var(--text3);
        padding-top: 12px;
        border-top: 1px solid var(--border-light);
    }

    .company-stats strong { color: var(--primary); font-weight: 600; }

    /* ========== 相关职位 ========== */
    .rel-list { }

    .rel-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        padding: 11px 0;
        border-bottom: 1px solid var(--border-light);
        transition: background 0.15s;
    }

    .rel-item:last-child { border-bottom: none; }

    .rel-item:hover .rel-title { color: var(--primary); }

    .rel-title-wrap {
        flex: 1;
        min-width: 0;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .rel-title {
        font-size: 14px;
        color: var(--text);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .rel-meta {
        display: flex;
        gap: 14px;
        font-size: 12px;
        color: var(--text3);
        flex-shrink: 0;
    }

    /* ========== 侧栏 ========== */
    .side-col .card { padding: 16px; }
    .side-col .card + .card { margin-top: 14px; }

    .btn-publish {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 42px;
        background: var(--primary);
        color: #fff;
        border-radius: 4px;
        font-size: 15px;
        font-weight: 600;
        transition: background 0.2s;
    }

    .btn-publish:hover { background: var(--primary-dark); }

    .qr-box { margin-top: 16px; text-align: center; }

    .qr-placeholder {
        width: 120px;
        height: 120px;
        margin: 0 auto;
        background: #fafafa;
        border: 1px dashed #d0d0d0;
        border-radius: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 11px;
        color: #bbb;
        letter-spacing: 1px;
    }

    .qr-placeholder::before { content: "二维码"; }

    .qr-tip { margin-top: 8px; font-size: 12px; color: var(--text3); }

    .side-title {
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 14px;
        font-weight: 600;
        color: var(--text);
        padding-bottom: 10px;
        border-bottom: 1px solid var(--border-light);
        margin-bottom: 10px;
    }

    .side-title .sub { font-size: 11px; font-weight: 400; color: var(--text3); }

    .partner-list li {
        padding: 6px 0;
        font-size: 13px;
        color: var(--text2);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        display: flex;
        align-items: center;
        gap: 6px;
    }

    .partner-list li::before {
        content: "";
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: #d0d0d0;
        flex-shrink: 0;
    }

    .partner-list li a { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .partner-list li a:hover { color: var(--primary); }

    /* ========== 举报 ========== */
    .report-row {
        margin-top: 14px;
        text-align: center;
    }

    .report-row a {
        font-size: 12px;
        color: var(--text3);
    }

    .report-row a:hover { color: var(--red); }

    /* ========== 移动端固定底栏 ========== */
    .mobile-bar {
        display: none;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        height: 54px;
        background: #fff;
        border-top: 1px solid var(--border);
        box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.06);
        z-index: 200;
        padding: 0 10px;
        gap: 8px;
        align-items: center;
    }

    .mb-icon {
        flex: 0 0 46px;
        height: 42px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 1px;
        font-size: 10px;
        color: var(--text3);
        border-radius: 4px;
        transition: color 0.2s;
        cursor: pointer;
        background: none;
        border: none;
        font-family: inherit;
    }

    .mb-icon:active { background: #f5f5f5; }
    .mb-icon.on { color: var(--red); }

    .mb-icon svg { width: 18px; height: 18px; }

    .mb-main {
        flex: 1;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }

    .mb-btn {
        flex: 1;
        height: 38px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 4px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        font-family: inherit;
    }

    .mb-phone {
        border: 1px solid var(--primary);
        color: var(--primary);
        background: #fff;
    }

    .mb-wx {
        background: #07c160;
        color: #fff;
        border: 1px solid #07c160;
    }

    /* ========== 底部 ========== */
    .footer {
        background: #fff;
        border-top: 1px solid var(--border);
        margin-top: 20px;
        padding: 22px 0;
        text-align: center;
        font-size: 12px;
        color: var(--text3);
        line-height: 2;
    }

    .footer a { color: var(--text2); }
    .footer a:hover { color: var(--primary); }
    .footer-links { margin-bottom: 6px; }
    .footer-links a { margin: 0 6px; }

    /* ========== 响应式 ========== */
    @media (max-width: 960px) {
        .layout { flex-direction: column; }
        .side-col { width: 100%; }
        .side-col .card + .card { margin-top: 12px; }
        .info-grid { grid-template-columns: repeat(3, 1fr); }
    }

    @media (max-width: 640px) {
        html { font-size: 13px; }

        .header-inner { height: 50px; }
        .logo-text { font-size: 16px; }
        .logo-icon { width: 28px; height: 28px; font-size: 13px; }
        .logo-sub { display: none; }

        .city-switch .city-label { display: none; }
        .city-switch select { max-width: 88px; font-size: 12px; padding: 4px 6px; }

        .nav-item { padding: 0 16px; font-size: 14px; height: 42px; }
        .nav-inner { height: 42px; }

        .ad-banner { min-height: 64px; margin-top: 12px; }
        .ad-banner::before { content: "图片广告位 · 移动端"; font-size: 12px; }
        .ad-banner.sm { min-height: 50px; }
        .ad-banner.sm::before { content: "图片广告位"; }

        .job-head { padding: 14px 12px; border-left-width: 2px; }
        .job-head h1 { font-size: 18px; line-height: 1.45; margin-bottom: 10px; }
        .job-salary { font-size: 18px; margin-bottom: 10px; }
        .job-meta-bar { font-size: 11px; gap: 6px 14px; padding-top: 10px; }

        .section-card { padding: 14px 12px; margin-top: 12px; }
        .block-title { font-size: 15px; padding-bottom: 10px; margin-bottom: 12px; }

        .info-grid { grid-template-columns: repeat(2, 1fr); gap: 8px 12px; }
        .info-item { font-size: 12px; }

        .safety-tip { font-size: 11px; padding: 10px 12px; line-height: 1.8; }

        .job-desc { font-size: 13px; line-height: 1.85; }

        .contact-box { grid-template-columns: 1fr; }
        .btn-contact { width: 100%; height: 44px; }

        .company-logo { width: 44px; height: 44px; font-size: 10px; }
        .company-name { font-size: 14px; }
        .company-stats { gap: 6px 16px; font-size: 11px; }

        .rel-item {
            flex-direction: column;
            align-items: flex-start;
            gap: 5px;
            padding: 10px 0;
        }
        .rel-title-wrap { width: 100%; }
        .rel-title { font-size: 13px; }
        .rel-meta { width: 100%; gap: 12px; font-size: 11px; }

        .side-col .card { padding: 14px; }

        .footer { padding: 16px 0; font-size: 11px; margin-bottom: 0; }

        /* 固定底栏 */
        body { padding-bottom: 54px; }
        .mobile-bar { display: flex; }
    }

    @media (max-width: 380px) {
        .job-salary { font-size: 17px; }
        .mb-icon { flex: 0 0 40px; }
        .mb-btn { font-size: 13px; }
        .info-grid { grid-template-columns: 1fr 1fr; }
    }