/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    color: #333;
    line-height: 1.6;
    background-color: #fff;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    background-color: #e74c3c;
    color: white;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s;
    cursor: pointer;
    border: none;
    font-size: 16px;
    text-align: center;
}

.btn:hover {
    background-color: #c0392b;
}

.section-title {
    font-size: 32px;
    text-align: center;
    margin-bottom: 40px;
    color: #2c3e50;
}

/* 顶部栏样式 */
.top-bar {
    background-color: #f8f9fa;
    padding: 8px 0;
    font-size: 14px;
    border-bottom: 1px solid #eaeaea;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-links a {
    margin-left: 20px;
    color: #555;
}

.top-bar-links a:hover {
    color: #e74c3c;
}

.logo {
    font-size: 22px;
    font-weight: bold;
    color: #e74c3c;
}

/* 折扣横幅 */
.discount-banner {
    background-color: #e74c3c;
    color: white;
    text-align: center;
    padding: 10px 0;
    font-weight: bold;
    font-size: 16px;
}

/* 英雄区域样式 */
.hero {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('../images/index.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 120px 0;
}
.hero .hero-info {
    font-size: 14px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}
.hero h1 {
    font-size: 62px;
    margin-bottom: 10px;
    font-weight: 700;
    color: #ff6600;
}

.hero .hero-bottom {
    font-size: 20px;
    margin-bottom: 30px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}
.hero .hero-button {
    font-size: 20px;
}
/*左右步骤样式*/
.left-right-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.left-right-container .header {
    text-align: left;
    margin-bottom: 20px;
}

.left-right-container .header h1 {
    color: #333;
    font-size: 32px;
    font-weight: 600;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
}
.left-right-container .header div {
    color: #333;
    font-size: 20px;
    margin-left: 20px;
    margin-bottom: 20px;
}
.left-right-container .process-flow {
    position: relative;
    padding: 0 0px;
    margin-top: 60px;
}

.left-right-container .process-step {
    position: relative;
    width: 48%;
    margin-bottom: 0px;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);

}

/* 奇数步骤在左 */
.left-right-container .process-step:nth-child(odd) {
    margin-right: auto;
    text-align: left;
}

/* 偶数步骤在右 */
.left-right-container .process-step:nth-child(even) {
    margin-left: auto;
    text-align: left;
}

/* 步骤编号样式 */
.left-right-container .step-number {
    position: absolute;
    font-size: 72px;
    font-weight: 700;
    color: #f0ddc9;
    z-index: 2;
    left: 0px;
    top: 0px;
    transform: translateY(-50%);
}


.left-right-container .step-content {
    position: relative;
    z-index: 3;
    top: -25px;
    margin-left: 25px;
}

.left-right-container .step-title {
    color: #ff6600;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

.left-right-container .step-description {
    color: #555;
    font-size: 16px;
}

/* 响应式设计 - 移动端适配 */
@media (max-width: 768px) {
    .left-right-container .process-flow {
        padding: 0 20px;
    }

    .left-right-container .process-step {
        width: 100%;
        margin-left: 0 !important;
        margin-right: 0 !important;
        text-align: left !important;
    }

    .left-right-container .process-flow::before {
        left: 30px;
    }
}

/* 商品搜索服务页面 */
.stagess-container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 12px;
    padding: 50px 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.stagess-container .header {
    margin-bottom: 10px;
}

.stagess-container .header-h1 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.3;
}

.stagess-container .service-intro {
    font-size: 1.2rem;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
}

.stagess-container .stages-section {
    margin-top: 10px;
}

.stagess-container .stages-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #333;
}

.stagess-container .stages-list {
    display: flex;
    flex-direction: column;
    gap: 0px;
}

.stagess-container .stage-item {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.stagess-container .stage-number {
    width: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    flex-shrink: 0;
    color: #f60;
    font-size: 2.0rem;
    font-weight: 900;
}

.stagess-container .stage-content {
    flex: 1;
}
.stagess-container .stage-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #000;
}

.stagess-container .stage-text {
    font-size: 1.2rem;
    color: #000;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .stagess-container {
        padding: 40px 30px;
    }

    .stagess-container .header-h1 {
        font-size: 2.2rem;
    }

    .stagess-container .service-intro {
        font-size: 1.1rem;
    }

    .stagess-container .stage-text {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .stagess-container {
        padding: 30px 20px;
    }

    .stagess-container .header-h1 {
        font-size: 2rem;
    }

    .stagess-container .service-intro {
        font-size: 1.1rem;
    }

    .stagess-container .stage-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .stagess-container .stage-number {
        margin-right: 0;
        margin-bottom: 15px;
    }

    .stagess-container .stage-text {
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .stagess-container .header-h1 {
        font-size: 1.7rem;
    }

    .stagess-container .service-intro {
        font-size: 1rem;
    }

    .stagess-container .stage-number {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }

    .stagess-container .stage-text {
        font-size: 1rem;
    }
}



/*左右步骤样式*/
.image-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}
.image-container img {
    width: 100%;
}


/* 页脚样式 */
.footer {
    background-color: #2c3e50;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.footer-column h3 {
    margin-bottom: 20px;
    font-size: 18px;
    color: #ecf0f1;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: #bdc3c7;
}

.footer-column ul li a:hover {
    color: #e74c3c;
}

.contact-info {
    margin-bottom: 20px;
    color: #bdc3c7;
    line-height: 1.6;
}

.contact-info p {
    margin-bottom: 8px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    transition: background-color 0.3s;
}

.social-links a:hover {
    background-color: #e74c3c;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 5px;
    text-align: center;
    font-size: 14px;
    color: #bdc3c7;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 15px 0;
}

.footer-links a {
    margin: 0 10px;
    color: #bdc3c7;
}

.footer-links a:hover {
    color: #e74c3c;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps {
        flex-direction: column;
        gap: 30px;
    }

    .process-steps::before {
        display: none;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .navbar-content {
        flex-direction: column;
        min-height: 50px;
    }

    .nav-links {
        margin-top: 15px;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
    }

    .nav-links li {
        margin: 5px 10px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .pricing-comparison {
        flex-direction: column;
        align-items: center;
    }

    .top-bar-content {
        flex-direction: column;
        gap: 10px;
    }

    .top-bar-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .top-bar-links a {
        margin: 0 10px 5px 0;
    }

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

@media (max-width: 480px) {
    .hero {
        padding: 80px 0;
    }

    .hero h1 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }

    .features, .process, .pricing, .advantages, .testimonials, .contact-form-section {
        padding: 60px 0;
    }
}