.chufang-main-content {
        background-color: var(--bgColor);
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        color: var(--fontColor);
        line-height: 1.5;
        max-width: 100%;
        box-sizing: border-box;
    }
    .chufang-main-content * {
        box-sizing: border-box;
    }
    .chufang-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
        width: 100%;
        box-sizing: border-box;
    }
    .chufang-btn,
    .chufang-btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 28px;
        border-radius: 40px;
        font-size: 16px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.2s ease;
        cursor: pointer;
        border: none;
        min-height: 44px;
    }
    .chufang-btn {
        background: var(--themeColor);
        color: var(--ButtonFontColor);
        box-shadow: var(--hoverShadow);
    }
    .chufang-btn:hover {
        background: color-mix(in srgb, var(--themeColor) 82%, #000);
        transform: translateY(-2px);
    }
    .chufang-btn-outline {
        background: transparent;
        border: 2px solid var(--themeColor);
        color: var(--themeColor);
    }
    .chufang-header {
        background: var(--cardBg);
        position: sticky;
        top: 0;
        z-index: 100;
    }
    .chufang-nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 16px 0;
        flex-wrap: wrap;
        gap: 16px;
    }
    .chufang-logo {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .chufang-logo-icon {
        width: 44px;
        height: 44px;
        background: var(--themeColor);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--ButtonFontColor);
        font-size: 24px;
    }
    .chufang-logo-text {
        font-size: 22px;
        font-weight: 700;
        color: var(--headColor);
    }
    .chufang-nav-links {
        display: flex;
        gap: 32px;
        align-items: center;
        flex-wrap: wrap;
    }
    .chufang-nav-links a {
        text-decoration: none;
        color: var(--entryConColor);
        font-weight: 500;
        transition: color 0.2s;
    }
    .chufang-nav-links a:hover {
        color: var(--themeColor);
    }
    .chufang-hero {
        padding: 80px 0 60px;
        text-align: center;
    }
    .chufang-hero h1 {
        font-size: 48px;
        font-weight: 800;
        color: var(--headColor);
        margin-bottom: 20px;
        line-height: 1.2;
    }
    .chufang-hero p {
        font-size: 18px;
        color: var(--entryConColor);
        max-width: 600px;
        margin: 0 auto 32px;
    }
    .chufang-hero-buttons {
        display: flex;
        gap: 16px;
        justify-content: center;
        flex-wrap: wrap;
    }
    .chufang-features {
        background: var(--cardBg);
        border-radius: 48px;
        padding: 60px 24px;
        margin: 40px auto;
    }
    .chufang-section-title {
        text-align: center;
        font-size: 32px;
        font-weight: 700;
        margin-bottom: 48px;
        color: var(--headColor);
    }
    .chufang-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 32px;
    }
    .chufang-feature-card {
        text-align: center;
        padding: 32px 20px;
        background: var(--cardBg);
        border: 1px solid var(--borderColor);
        border-radius: 28px;
        transition: transform 0.2s;
    }
    .chufang-feature-card:hover {
        transform: translateY(-5px);
    }
    .chufang-feature-icon {
        font-size: 48px;
        color: var(--themeColor);
        margin-bottom: 20px;
    }
    .chufang-feature-card h3 {
        font-size: 22px;
        margin-bottom: 12px;
        color: var(--headColor);
    }
    .chufang-feature-card p {
        color: var(--entryConColor);
        font-size: 15px;
    }
    .chufang-cta {
        background: var(--themeColor);
        border-radius: 48px;
        padding: 60px 40px;
        text-align: center;
        margin: 40px auto;
        color: var(--ButtonFontColor);
        box-sizing: border-box;
    }
    .chufang-cta h2 {
        font-size: 32px;
        margin-bottom: 16px;
    }
    .chufang-cta p {
        font-size: 18px;
        margin-bottom: 28px;
        opacity: 0.95;
    }
    .chufang-cta .chufang-btn-outline {
        background: transparent;
        border-color: var(--ButtonFontColor);
        color: var(--ButtonFontColor);
    }
    .chufang-cta .chufang-btn-outline:hover {
        background: var(--ButtonFontColor);
        color: var(--themeColor);
    }
    .chufang-steps {
        padding: 60px 0;
        margin: 0 auto;
    }
    .chufang-step-list {
        display: flex;
        justify-content: space-between;
        gap: 30px;
        flex-wrap: wrap;
    }
    .chufang-step-item {
        flex: 1;
        min-width: 200px;
        text-align: center;
    }
    .chufang-step-num {
        width: 60px;
        height: 60px;
        background: var(--themeColor);
        color: var(--ButtonFontColor);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 28px;
        font-weight: 700;
        margin: 0 auto 20px;
    }
    .chufang-step-item h4 {
        font-size: 20px;
        margin-bottom: 10px;
        color: var(--headColor);
    }
    .chufang-step-item p {
        color: var(--entryConColor);
        font-size: 14px;
    }
    .chufang-demo {
        padding: 60px 24px;
        background: var(--cardBg);
        border-radius: 48px;
        margin: 40px auto;
        box-sizing: border-box;
    }
    .chufang-demo .chufang-grid {
        align-items: center;
    }
    .chufang-demo-text h3 {
        font-size: 28px;
        margin-bottom: 16px;
        color: var(--headColor);
    }
    .chufang-demo-text p {
        margin-bottom: 24px;
        color: var(--entryConColor);
    }
    .chufang-demo-img {
        background: var(--footerColor);
        border-radius: 28px;
        padding: 30px;
        text-align: center;
        min-height: 280px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    .chufang-mockup {
        background: var(--cardBg);
        border-radius: 24px;
        padding: 24px;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
        box-shadow: var(--cardShadow);
    }
    .chufang-mockup-header {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 20px;
    }
    .chufang-mockup-dot {
        width: 12px;
        height: 12px;
        background: var(--themeColor);
        border-radius: 50%;
    }
    .chufang-mockup-line {
        height: 8px;
        background: var(--footerColor);
        border-radius: 20px;
        margin: 12px 0;
    }
    @media (max-width: 981px) {
        .chufang-hero h1 {
            font-size: 40px;
        }
        .chufang-features,
        .chufang-demo {
            margin: 32px auto;
            padding: 48px 24px;
        }
        .chufang-cta {
            padding: 48px 32px;
        }
    }
    @media (max-width: 766px) {
        .chufang-nav {
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }
        .chufang-nav-links {
            justify-content: center;
            gap: 16px;
            width: 100%;
        }
        .chufang-btn-outline {
            padding: 8px 20px;
            font-size: 14px;
        }
        .chufang-hero h1 {
            font-size: 32px;
        }
        .chufang-hero p {
            font-size: 16px;
        }
        .chufang-section-title {
            font-size: 26px;
        }
        .chufang-cta {
            padding: 40px 24px;
        }
        .chufang-step-list {
            flex-direction: column;
            align-items: center;
        }
        .chufang-features,
        .chufang-demo {
            margin: 24px auto;
            padding: 40px 20px;
        }
        .chufang-demo-img {
            padding: 20px;
        }
    }
    @media (max-width: 640px) {
        .chufang-hero {
            padding: 56px 0 40px;
        }
        .chufang-hero h1 {
            font-size: 28px;
        }
        .chufang-hero-buttons {
            flex-direction: column;
            align-items: stretch;
        }
        .chufang-hero-buttons a {
            justify-content: center;
        }
        .chufang-section-title {
            font-size: 22px;
        }
        .chufang-cta h2 {
            font-size: 26px;
        }
        .chufang-step-item {
            min-width: 100%;
        }
        .chufang-demo .chufang-grid {
            grid-template-columns: 1fr;
        }
    }