/* 功能特性部分样式 */
.features-section {
    width: 100%;
    padding: 0 0 0 0;
    background-color: transparent;
    margin-top: 60px;
    margin-bottom: 0;
}

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

.features-heading {
    font-size: 48px;
    font-weight: 700;
    color: #153c6f;
    margin-top: 0;
    margin-bottom: 16px;
    line-height: 1.2;
    position: relative;
    z-index: 0;
    text-align: center;
}

/* 特别为销售专业人士特性标题设置更大的字体 */
.features-section .features-heading:first-of-type {
    font-size: 48px;
}

/* 处理标题换行 */
.features-heading br {
    display: inline-block;
}

.features-subheading {
    font-size: 16px;
    color: #0D3C74;
    margin-bottom: 16px;
    line-height: 1.6;
    text-align: center;
}

.features-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 30px;
}

.feature-card {
    flex: 1 1 250px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 30px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 16px;
}

.feature-title {
    font-size: 16px;
    font-weight: 600;
    color: #153c6f;
    margin-bottom: 16px;
}

.feature-description {
    font-size: 14px;
    color: #718096;
    line-height: 1.6;
}

.real-estate-section {
    margin-top: 0;
    padding-top: 30px;
}

.real-estate-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.real-estate-card {
    flex: 1 1 300px;
    background-color: #eaeaea;
    border-radius: 12px;
    padding: 25px;
    border: 1px solid #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.real-estate-title {
    font-size: 16px;
    font-weight: 600;
    color: #153c6f;
    margin-bottom: 16px;
}

.real-estate-description {
    font-size: 14px;
    color: #718096;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .features-section {
        padding: 30px 0 50px;
        margin-top: 60px;
    }

    .features-heading {
        font-size: 36px;
        margin-top: 0;
    }

    .features-section .features-heading:first-of-type {
        font-size: 36px;
        margin-top: 0;
    }

    .features-grid,
    .real-estate-cards {
        flex-direction: column;
    }

    .feature-card,
    .real-estate-card {
        flex: 1 1 100%;
    }
}

@media (max-width: 480px) {
    .features-section {
        padding: 20px 0 40px;
        margin-top: 40px;
    }

    .features-heading {
        font-size: 32px;
        margin-top: 0;
    }

    .features-section .features-heading:first-of-type {
        font-size: 32px;
        margin-top: 0;
    }

    .features-subheading {
        font-size: 16px;
        margin-bottom: 16px;
    }

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

    .real-estate-title {
        font-size: 16px;
    }
}

/* 房地产价值主张部分 */
.real-estate-value-section {
    width: 100%;
    padding: 50px 0;
    background-color: transparent;
    margin-top: 0;
}

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

.value-cards-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 16px;
}

.value-card {
    flex: 1 1 350px;
    background-color: #eaeaea;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

/* 所有卡片样式统一，移除第一张卡片的特殊设置 */

.value-card-title {
    font-size: 16px;
    font-weight: 600;
    color: #153c6f;
    margin-bottom: 16px;
}

.value-card-description {
    font-size: 14px;
    color: #718096;
    line-height: 1.6;
    margin-bottom: 16px;
}

.value-card-content {
    margin-top: 16px;
}

/* Save Time 卡片中的图片 */
.value-chart-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    margin: 16px 0;
}

/* ROI 卡片中的图片 */
.roi-chart-image {
    width: 100%;
    max-width: 400px;
    height: auto;
    margin: 16px 0;
}

/* Training 卡片中的功能列表 */
.training-features {
    list-style: none;
    padding: 0;
    margin: 20px 0 0 0;
}

.training-feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 16px;
    font-size: 14px;
    color: #718096;
    line-height: 1.5;
}

.training-feature-item::before {
    content: "✓";
    color: #4285f4;
    font-weight: bold;
    margin-right: 10px;
    margin-top: 2px;
    flex-shrink: 0;
}

/* 价值主张部分响应式设计 */
@media (max-width: 768px) {
    .value-cards-grid {
        flex-direction: column;
        gap: 20px;
    }

    .value-card {
        flex: 1 1 100%;
    }

    .value-card-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .value-card {
        padding: 20px;
    }

    .value-card-title {
        font-size: 1.1rem;
    }

    .value-card-description {
        font-size: 0.9rem;
    }
}

/* 注册表单部分 */
.signup-section {
    width: 100%;
    padding: 60px 0;
    background-color: transparent;
    text-align: center;
}

.signup-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.signup-title {
    font-size: 3rem;
    font-weight: 700;
    color: #153c6f;
    margin: 0 0 16px 0;
    line-height: 1.3;
    text-align: center;
}

.signup-subtitle {
    font-size: 1rem;
    color: #6b7280;
    margin-bottom: 48px;
    line-height: 1.6;
    text-align: center;
}

.signup-form {
    margin-bottom: 40px;
    width: 100%;
    max-width: 500px;
    text-align: left;
}

.form-group {
    margin-bottom: 24px;
    text-align: left;
}

.form-label {
    display: block;
    font-size: 1rem;
    color: #374151;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 12px 20px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    background-color: #ffffff;
    color: #374151;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: #1976d2;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.form-input::placeholder {
    color: #9ca3af;
}

.signup-button {
    width: 100%;
    padding: 18px;
    background-color: #4285f4;
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 0;
}

.trial-note {
    font-size: 0.9rem;
    color: #9ca3af;
    margin-top: 24px;
    margin-bottom: 0;
    line-height: 1.5;
}

/* 信任元素 */
.trust-elements {
    display: flex;
    justify-content: space-evenly;
    margin: 0 auto;
    width: 100%;
    max-width: 1200px;
    padding: 0 20px;
}

.trust-item {
    flex: 0 0 auto;
    text-align: center;
    width: 280px;
}

.trust-icon {
    width: 48px;
    height: 48px;
    background-color: #eaeaea;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-size: 24px;
}

.trust-icon .icon-image {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.trust-title {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
    white-space: nowrap;
}

.trust-description {
    font-size: 12px;
    color: #6b7280;
    line-height: 1.4;
    white-space: nowrap;
    max-width: 260px;
    margin: 0 auto;
}

/* 安全描述文本特殊样式 - 向左调整对齐 */
.trust-item:first-child .trust-description {
    transform: translateX(-14px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .signup-title {
        font-size: 2rem;
        white-space: normal;
    }

    .signup-subtitle {
        white-space: normal;
    }

    .trust-elements {
        flex-direction: column;
        gap: 60px;
        padding: 0 10px;
        align-items: center;
    }

    .trust-item {
        width: 100%;
        max-width: 320px;
    }

    .trust-title,
    .trust-description {
        white-space: normal;
        font-size: 14px;
    }

    .trust-description {
        font-size: 12px;
    }

    /* 移动端取消安全描述文本位移，避免布局问题 */
    .trust-item:first-child .trust-description {
        transform: translateX(0);
    }
}

@media (max-width: 480px) {
    .signup-title {
        font-size: 1.8rem;
    }

    .signup-subtitle {
        font-size: 1rem;
    }

    .signup-container {
        padding: 0 15px;
    }
}