.zyjs-container {
    --lc-bg: #f3faf8;
    --lc-surface: #ffffff;
    --lc-surface-soft: #f5fcfa;
    --lc-primary: #13907d;
    --lc-primary-strong: #0f6f61;
    --lc-text-main: #163d3c;
    --lc-text-muted: #496b68;
    --lc-border: #d9eee8;
    --lc-shadow-sm: 0 8px 20px rgba(12, 64, 59, 0.06);
    --lc-shadow-md: 0 16px 36px rgba(12, 64, 59, 0.1);


    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(145deg, var(--lc-bg) 0%, var(--lc-surface) 100%);
    color: var(--lc-text-main);
    line-height: 1.5;
    padding-top: 90px;

    .bg-mesh {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: radial-gradient(circle at 25% 40%, rgba(37, 99, 235, 0.03) 2%, transparent 2.5%);
        background-size: 48px 48px;
        pointer-events: none;
        z-index: 0;
    }

    .container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 24px;
        position: relative;
        z-index: 2;
    }

    /* 导航栏 - 与原官网风格统一 */

    .top-bar {
        padding: 20px 0 16px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 20px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .logo {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .logo-icon {
        width: 42px;
        height: 42px;
        background: linear-gradient(135deg, var(--lc-text-main), var(--lc-primary));
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--lc-surface);
        font-weight: 800;
        font-size: 20px;
    }

    .logo-text {
        font-size: 27.2px; /* 1.7rem */
        font-weight: 700;
        background: linear-gradient(125deg, var(--lc-text-main), var(--lc-primary-strong), var(--lc-primary));
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
    }

    .nav-links {
        display: flex;
        gap: 32px;
    }

    .nav-links a {
        text-decoration: none;
        font-weight: 500;
        color: var(--lc-text-main);
        transition: 0.2s;
    }

    .nav-links a:hover, .nav-links .active {
        color: var(--lc-primary);
    }

    /* hero */

    .tech-hero {
        text-align: center;
        padding: 56px 0 40px;
    }

    .badge {
        background: var(--lc-border);
        display: inline-block;
        padding: 5px 18px;
        border-radius: 40px;
        font-size: 13px; /* 0.8rem */
        font-weight: 600;
        color: var(--lc-primary-strong);
        margin-bottom: 20px;
    }

    .tech-hero h1 {
        font-size: 48px; /* 3rem */
        font-weight: 700;
        /*background: linear-gradient(135deg, var(--lc-text-main),var(--lc-primary));*/
        background: linear-gradient(135deg, #00201f, #a9e3de);
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
    }

    .hero-sub {
        font-size: 19.2px; /* 1.2rem */
        color: var(--lc-text-main);
        max-width: 700px;
        margin: 16px auto 0;
    }

    /* 三大技术卡片 + 关联箭头（桌面端） */

    .tech-chain {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: stretch;
        gap: 20px;
        margin: 56px 0 48px;
        position: relative;
    }

    .tech-item {
        flex: 1;
        min-width: 260px;
        background: var(--lc-bg);
        backdrop-filter: blur(2px);
        border-radius: 40px;
        padding: 32px 24px;
        box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.08);
        border: 1px solid var(--lc-border);
        transition: transform 0.2s, box-shadow 0.2s;
    }

    .tech-item:hover {
        transform: translateY(-6px);
        background: var(--lc-bg);
        box-shadow: 0 30px 45px -18px rgba(0, 0, 0, 0.15);
        border-color: var(--lc-border);
    }

    .tech-icon {
        font-size: 44.8px; /* 2.8rem */
        background: var(--lc-border);
        display: inline-block;
        padding: 12px;
        border-radius: 28px;
        margin-bottom: 20px;
    }

    .tech-item h3 {
        font-size: 28.8px; /* 1.8rem */
        font-weight: 650;
        margin-bottom: 12px;
        background: linear-gradient(115deg, var(--lc-text-main), var(--lc-primary));
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
    }

    .tech-desc {
        color: var(--lc-text-main);
        margin: 16px 0;
    }

    .feature-list {
        list-style: none;
        margin: 18px 0;
    }

    .feature-list li {
        margin: 8px 0;
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 14.4px; /* 0.9rem */
    }

    .feature-list li::before {
        content: "✓";
        color: var(--lc-primary);
        font-weight: bold;
    }

    /* 流动箭头（桌面可见） */

    .arrow-connector {
        display: flex;
        align-items: center;
        font-size: 32px; /* 2rem */
        color: var(--lc-text-muted);
        font-weight: 300;
    }

    @media (max-width: 900px) {
        .arrow-connector {
            display: none;
        }

        .tech-chain {
            flex-direction: column;
        }
    }

    /* 协同工作流示意区 */

    .workflow-section {
        background: var(--lc-bg);
        backdrop-filter: blur(4px);
        border-radius: 48px;
        padding: 36px 28px;
        margin: 32px 0 56px;
        border: 1px solid var(--lc-border);
    }

    .section-title {
        font-size: 28.8px; /* 1.8rem */
        font-weight: 600;
        text-align: center;
        margin-bottom: 32px;
        background: linear-gradient(135deg, var(--lc-text-main), var(--lc-primary));
        background-clip: text;
        -webkit-background-clip: text;
        color: transparent;
    }

    .flow-steps {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 20px;
    }

    .step {
        flex: 1;
        text-align: center;
        background: #d9eee86b;
        border-radius: 32px;
        padding: 20px 12px;
        font-size: 16px;
    }

    .step .step-num {
        width: 36px;
        height: 36px;
        background: var(--lc-primary);
        color: var(--lc-bg);
        border-radius: 40px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        margin-bottom: 16px;
    }

    .step-icon {
        font-size: 32px; /* 2rem */
        margin: 12px 0;
    }

    .flow-arrow {
        font-size: 32px; /* 2rem */
        align-self: center;
        color: var(--lc-primary);
    }

    @media (max-width: 760px) {
        .flow-steps {
            flex-direction: column;
        }

        .flow-arrow {
            transform: rotate(90deg);
            align-self: center;
        }
    }

    /* 扩展能力展示 */

    .capability-grid {
        display: flex;
        flex-wrap: wrap;
        gap: 24px;
        margin: 48px 0 56px;
    }

    .cap-card {
        flex: 1;
        background: var(--lc-bg);
        border-radius: 32px;
        padding: 24px;
        box-shadow: 0 6px 14px rgba(0, 0, 0, 0.02);
        border: 1px solid var(--lc-border);
    }

    .cap-card h4 {
        font-size: 20.8px; /* 1.3rem */
        margin-bottom: 12px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .footer {
        text-align: center;
        padding: 48px 0 32px;
        border-top: 1px solid var(--lc-border);
        color: var(--lc-text-muted);
        font-size: 13.6px;
    }

    button.mock-btn {
        background: none;
        border: none;
        color: var(--lc-primary);
        font-weight: 500;
        cursor: pointer;
    }


}