.fanganA1-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部标题 */
.fanganA1-header {
    text-align: center;
    margin-bottom: 20px;
    padding: 40px 20px 20px;
}

    .fanganA1-header h1 {
        font-size: clamp(24px, 5vw, 36px);
        color: #2c3e50;
        margin-bottom: 20px;
        font-weight: 600;
    }

    .fanganA1-header p {
        font-size: clamp(14px, 2.5vw, 16px);
        color: #666;
        line-height: 1.8;
        max-width: 800px;
        margin: 0 auto;
    }

/* 主体内容区域 */
.fanganA1-main-content {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}

<!-- 中心图标 -->
.fanganA1-center-icon {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: clamp(200px, 30vw, 300px);
    height: clamp(200px, 30vw, 300px);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fanganA1-center-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
    animation: fanganA1-float 3s ease-in-out infinite;
}

@keyframes fanganA1-float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* 功能模块卡片 */
.fanganA1-feature-card {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: absolute;
    min-width: 280px;
    transition: all 0.3s ease;
}

    .fanganA1-feature-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    }

    .fanganA1-feature-card h3 {
        display: flex;
        align-items: center;
        font-size: 18px;
        margin-bottom: 16px;
        color: #2c3e50;
    }

        .fanganA1-feature-card h3::before {
            content: '';
            width: 8px;
            height: 8px;
            background: #3b82f6;
            border-radius: 50%;
            margin-right: 12px;
        }

.fanganA1-feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.fanganA1-feature-item {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #666;
}

    .fanganA1-feature-item::before {
        content: '•';
        color: #ccc;
        margin-right: 8px;
    }

/* 各个功能模块的位置 */
.fanganA1-terminals {
    top: 10%;
    left: 5%;
}

.fanganA1-shop-management {
    top: 10%;
    right: 5%;
}

.fanganA1-marketing {
    bottom: 10%;
    left: 5%;
}

.fanganA1-membership {
    bottom: 10%;
    right: 5%;
}

/* 连接线 */
.fanganA1-connection-line {
    position: absolute;
    background: #e0e7ff;
    z-index: 1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .fanganA1-container {
        padding: 10px;
    }

    .fanganA1-header {
        padding: 20px 10px;
    }

        .fanganA1-header h1 {
            font-size: 22px;
            margin-bottom: 15px;
        }

        .fanganA1-header p {
            font-size: 14px;
            line-height: 1.6;
        }

    .fanganA1-main-content {
        min-height: auto;
        padding: 20px 0;
        display: block;
    }

    /* 手机端隐藏中心图标 */
    .fanganA1-center-icon {
        display: none;
    }

    .fanganA1-feature-card {
        position: static !important;
        min-width: auto;
        margin-bottom: 16px;
        width: 100%;
        padding: 20px;
    }

        .fanganA1-feature-card h3 {
            font-size: 16px;
            margin-bottom: 12px;
        }

    .fanganA1-feature-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .fanganA1-feature-item {
        font-size: 13px;
    }

    .fanganA1-connection-line {
        display: none;
    }

    /* 装饰背景在手机端缩小 */
    .fanganA1-decoration-1 {
        width: 150px;
        height: 150px;
    }

    .fanganA1-decoration-2 {
        width: 200px;
        height: 200px;
    }
}

/* 装饰性背景 */
.fanganA1-decoration {
    position: fixed;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0.1;
    border-radius: 50%;
    filter: blur(40px);
    z-index: -1;
}

.fanganA1-decoration-1 {
    width: 300px;
    height: 300px;
    top: -150px;
    left: -150px;
}

.fanganA1-decoration-2 {
    width: 400px;
    height: 400px;
    bottom: -200px;
    right: -200px;
}

.fanganA2-container {
    width: 100%;
    background: linear-gradient(rgba(52, 73, 94, 0.7), rgba(52, 73, 94, 0.7)), url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjxyZWN0IHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbGw9IiMzNDQ5NWUiLz48L3N2Zz4=');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 30px;
    position: relative;
    overflow: hidden;

}

    .fanganA2-container::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(52, 73, 94, 0.85);
        z-index: 1;
    }

.fanganA2-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1200px;
    width: 100%;
}

.fanganA2-title {
    font-size: 36px;
    color: #ffffff;
    font-weight: 500;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.fanganA2-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.fanganA2-icons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

.fanganA2-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

    .fanganA2-icon-item:hover {
        transform: translateY(-5px);
    }

.fanganA2-icon-circle {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.fanganA2-icon-item:hover .fanganA2-icon-circle {
    background: #ffffff;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.fanganA2-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.fanganA2-icon-label {
    font-size: 14px;
    color: #ffffff;
    font-weight: 400;
    letter-spacing: 0.5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .fanganA2-container {
        padding: 40px 15px;
        min-height: auto;
    }

    .fanganA2-title {
        font-size: 28px;
        margin-bottom: 10px;
    }

    .fanganA2-subtitle {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .fanganA2-icons-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .fanganA2-icon-circle {
        width: 60px;
        height: 60px;
    }

    .fanganA2-icon {
        width: 30px;
        height: 30px;
    }

    .fanganA2-icon-label {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .fanganA2-title {
        font-size: 24px;
    }

    .fanganA2-icons-grid {
        gap: 15px;
    }

    .fanganA2-icon-circle {
        width: 50px;
        height: 50px;
    }

    .fanganA2-icon {
        width: 24px;
        height: 24px;
    }
}


.fanganA3-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 40px 20px;
}

.fanganA3-header {
    text-align: center;
    margin-bottom: 40px;
}

.fanganA3-title {
    font-size: 36px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 15px;
}

.fanganA3-subtitle {
    font-size: 16px;
    color: #7f8c8d;
    font-weight: 400;
}

.fanganA3-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.fanganA3-feature-card {
    background: white;
    border-radius: 12px;
    padding: 40px 25px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

    .fanganA3-feature-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    }

.fanganA3-feature-icon {
    width: 130px;
    height: 80px;
    margin: 0 auto 20px;
    /*background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);*/
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .fanganA3-feature-icon img {
        width:100%;
        /*height: 50px;*/
        /*filter: brightness(0) invert(1);*/
    }

.fanganA3-feature-name {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
}

.fanganA3-feature-desc {
    font-size: 14px;
    color: #7f8c8d;
    line-height: 1.6;
}


/* 响应式设计 */
@media (max-width: 768px) {
    .fanganA3-container {
        padding: 40px 15px;
    }

    .fanganA3-title {
        font-size: 28px;
    }

    .fanganA3-subtitle {
        font-size: 14px;
    }

    .fanganA3-features-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }

    .fanganA3-feature-card {
        padding: 25px 15px;
    }

    .fanganA3-feature-icon {
        width: 60px;
        height: 60px;
    }

        .fanganA3-feature-icon img {
            width: 35px;
            height: 35px;
        }

    .fanganA3-feature-name {
        font-size: 16px;
    }

    .fanganA3-feature-desc {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .fanganA3-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.fanganA4 {
    background: linear-gradient(135deg, #1e5eff 0%, #2A7EFB 100%);
    width: 100%;
    height: 100%;
}
.fanganA4-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.fanganA4-phone-section {
    flex: 0 0 auto;
    margin-right: 80px;
    position: relative;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

.fanganA4-phone-image {
    width: 320px;
    height: auto;
    filter: drop-shadow(0 20px 60px rgba(0,0,0,0.3));
    border-radius: 40px;
}

.fanganA4-content-section {
    padding: 30px 0;
    flex: 1;
}

.fanganA4-main-title {
    font-size: 48px;
    color: white;
    margin-bottom: 30px;
    font-weight: bold;
    line-height: 1.2;
}

.fanganA4-subtitle {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 60px;
    line-height: 1.6;
}

.fanganA4-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.fanganA4-feature-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    color: white;
    transition: all 0.3s;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.2);
}

    .fanganA4-feature-card:hover {
        background: rgba(255,255,255,0.2);
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    }

.fanganA4-feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
}

.fanganA4-feature-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .fanganA4-container {
        flex-direction: column;
        padding: 20px;
        align-items: center;
        justify-content: center;
    }

    .fanganA4-phone-section {
        margin-right: 0;
        margin-bottom: 40px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .fanganA4-phone-image {
        width: 240px;
        height: auto;
    }

    .fanganA4-main-title {
        font-size: 28px;
        text-align: center;
    }

    .fanganA4-subtitle {
        font-size: 14px;
        text-align: center;
        padding: 0 10px;
    }

    .fanganA4-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 0 10px;
    }

    .fanganA4-feature-card {
        padding: 20px;
    }

    .fanganA4-feature-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }

    .fanganA4-feature-title {
        font-size: 16px;
    }

    .fanganA4-content-section {
        padding: 20px 0;
        width: 100%;
    }
}

/* 更小屏幕的适配 */
@media (max-width: 375px) {
    .fanganA4-phone-image {
        width: 200px;
    }

    .fanganA4-main-title {
        font-size: 24px;
    }

    .fanganA4-subtitle {
        font-size: 13px;
    }

    .fanganA4-features {
        gap: 10px;
    }

    .fanganA4-feature-card {
        padding: 15px;
    }

    .fanganA4-feature-title {
        font-size: 14px;
    }
}

/* 图标颜色 */
.fanganA4-icon-red {
    background: #ff6b6b;
}

.fanganA4-icon-orange {
    background: #ffa500;
}

.fanganA4-icon-blue {
    background: #4a90e2;
}

.fanganA4-icon-pink {
    background: #ff69b4;
}

.fanganA4-icon-green {
    background: #51cf66;
}

.fanganA4-icon-purple {
    background: #9b59b6;
}

.fanganA4-icon-yellow {
    background: #f1c40f;
}

/* 装饰性背景元素 */
.fanganA4-bg-decoration {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    filter: blur(100px);
    pointer-events: none;
}

.fanganA4-decoration-1 {
    top: -150px;
    right: -150px;
}

.fanganA4-decoration-2 {
    bottom: -150px;
    left: -150px;
}

.fanganSys-container {
    width: 100%;
}

/* Section styles */
.fanganSys-section {
    display: flex;
    align-items: center;
    padding: 50px 0;
}

.fanganSys-section-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 80px;
}

/* Different background colors for each section */
.fanganSys-section:nth-child(1) {
    background-color: #f8f9fc;
}

.fanganSys-section:nth-child(2) {
    background-color: #ffffff;
}

.fanganSys-section:nth-child(3) {
    background-color: #f8f9fc;
}

.fanganSys-section:nth-child(4) {
    background-color: #ffffff;
}

.fanganSys-section:nth-child(even) .fanganSys-section-wrapper {
    flex-direction: row-reverse;
}

.fanganSys-content {
    flex: 1;
}

.fanganSys-image {
    flex: 1;
    text-align: center;
}

    .fanganSys-image img {
        max-width: 100%;
        height: auto;
    }

/* Icon badge */
.fanganSys-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    display: inline-block;
}

/* Typography */
.fanganSys-title {
    font-size: 32px;
    font-weight: 500;
    margin-bottom: 30px;
    color: #1a1a1a;
}

.fanganSys-list {
    list-style: none;
}

    .fanganSys-list li {
        position: relative;
        padding-left: 20px;
        margin-bottom: 16px;
        color: #666;
        font-size: 16px;
    }

        .fanganSys-list li:before {
            content: "•";
            position: absolute;
            left: 0;
            color: #4A90E2;
            font-size: 20px;
            line-height: 1.2;
        }

/* Placeholder for images - 删除这些不再需要的样式 */
.fanganSys-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* Responsive */
@media (max-width: 768px) {
    .fanganSys-section {
        padding: 40px 0;
    }

    .fanganSys-section-wrapper {
        flex-direction: column !important;
        gap: 40px;
    }

    .fanganSys-title {
        font-size: 24px;
        margin-bottom: 20px;
    }

    .fanganSys-list li {
        font-size: 14px;
        margin-bottom: 12px;
    }
}


.section-submit-form-item {
    padding: 20px;
    border-radius: 12px;
    display: flex;
    gap: 15px;
    align-items: flex-end;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

    .section-submit-form-item .section-submit-form-itemgroup {
        flex: 1;
    }

    .section-submit-form-item .form-input {
        border: 1px solid #e5e7eb;
        padding: 12px 16px;
    }

    .section-submit-form-item .section-submit-button {
        flex-shrink: 0;
    }
/* 输入框样式 */
.section-submit-form-input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s;
    background: white;
}

    .section-submit-form-input:focus {
        outline: none;
        border-color: #4a90ff;
        box-shadow: 0 0 0 3px rgba(74, 144, 255, 0.1);
    }

    .section-submit-form-input::placeholder {
        color: #999;
    }
/* 提交按钮 */
.section-submit-button {
    padding: 16px 40px;
    background: #4a90ff;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .section-submit-button:hover {
        background: #3a7fe8;
        transform: translateY(-2px);
        box-shadow: 0 10px 30px rgba(74, 144, 255, 0.3);
    }

    .section-submit-button:active {
        transform: translateY(0);
    }

    .section-submit-button.loading {
        opacity: 0.7;
        cursor: not-allowed;
    }
/* 响应式设计 */
@media (max-width: 1024px) {
    .section-submit-form-itemgroup {
        width: 100%;
    }

    .section-submit-button {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 768px) {

    .section-submit-form-item {
        flex-direction: column;
        align-items: stretch;
        padding: 20px;
    }

        .section-submit-form-item .section-submit-form-itemgroup {
            margin-bottom: 0;
        }

    .section-submit-button {
        padding: 16px 30px;
        font-size: 16px;
        width: 100%;
        justify-content: center;
    }

    .section-submit-form-item .section-submit-button {
        width: 100%;
        margin-top: 10px;
    }
}

@media (max-width: 480px) {


    .section-submit {
        padding: 40px 10px;
    }

    .section-submit-form-header h2 {
        font-size: 28px;
    }

    .section-submit-form-header p {
        font-size: 16px;
    }

    .section-submit-button {
        padding: 14px 24px;
    }
}

/* iOS安全区域适配 */
@supports (padding: env(safe-area-inset-bottom)) {

    .section-submit {
        padding-bottom: calc(20px + env(safe-area-inset-bottom));
    }
}