/* 商业服务页面基础样式 */
.business-services {
    margin-top: 0;
    background-color: #242424;
    color: #e0e0e0;
    min-height: calc(100vh - 80px);
    padding: 120px 0 40px;
    position: relative;
    overflow: hidden;
}

/* 科技感背景效果 */
.business-services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, #025834 1px, transparent 1px) 50% 50% / 30px 30px,
        linear-gradient(-45deg, #025834 1px, transparent 1px) 50% 50% / 30px 30px;
    opacity: 0.1;
    pointer-events: none;
}

.business-services::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(2, 88, 52, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.business-services .container {
    padding: 0;
    background-color: #242424;
}

.business-services h2 {
    color: #ffffff;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.business-services h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #025834, transparent);
}

.business-services h3 {
    color: #ffffff;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 500;
}

.business-services ul {
    list-style: none;
    padding: 0;
    margin: 0 0 40px;
}

.business-services li {
    margin: 15px 0;
    padding-left: 24px;
    position: relative;
    color: #e0e0e0;
    font-size: 16px;
    line-height: 1.6;
}

.business-services li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: #025834;
    border-radius: 50%;
}

.business-services form {
    max-width: 500px;
    margin: 0 auto 40px;
    background: rgba(42, 42, 42, 0.9);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(2, 88, 52, 0.3);
    backdrop-filter: blur(10px);
}

.business-services .form-group {
    margin-bottom: 20px;
    position: relative;
}

.business-services label {
    display: block;
    margin-bottom: 8px;
    color: #e0e0e0;
    font-size: 16px;
    font-weight: 500;
}

.business-services input,
.business-services select {
    width: 100%;
    padding: 12px;
    background-color: rgba(30, 30, 30, 0.6);
    border: 1px solid rgba(2, 88, 52, 0.3);
    color: #ffffff;
    border-radius: 4px;
    font-size: 16px;
    transition: all 0.3s ease;
    -webkit-appearance: none;
}

.business-services input:-webkit-autofill,
.business-services input:-webkit-autofill:hover,
.business-services input:-webkit-autofill:focus,
.business-services input:-webkit-autofill:active {
    -webkit-text-fill-color: #ffffff !important;
    -webkit-box-shadow: 0 0 0 30px rgba(30, 30, 30, 0.6) inset !important;
    transition: background-color 5000s ease-in-out 0s;
}

.business-services input:focus,
.business-services select:focus {
    outline: none;
    border-color: #025834;
    box-shadow: 0 0 0 2px rgba(2, 88, 52, 0.2);
    background-color: rgba(30, 30, 30, 0.8);
    color: #ffffff;
}

.business-services input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.business-services button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(45deg, #025834, #037445);
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.business-services button:hover {
    background: linear-gradient(45deg, #037445, #048c52);
    box-shadow: 0 0 20px rgba(2, 88, 52, 0.4);
}

.business-services button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(45deg);
    transition: all 0.3s ease;
}

.business-services button:hover::after {
    transform: rotate(45deg) translate(50%, 50%);
}

.vision-text {
    text-align: center;
    padding: 40px 20px;
    color: #e0e0e0;
    font-size: 1.5rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* 商业服务页面导航栏深色主题 */
.business-services-page .s-header__navbar {
    background-color: #242424;
    border-bottom: 2px solid #333;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* 导航菜单链接颜色 */
.business-services-page .nav-link {
    color: #ffffff !important;
}

.business-services-page .nav-link:hover {
    color: #025834 !important;
}

.business-services-page .dropdown-menu a {
    color: #ffffff !important;
}

.business-services-page .dropdown-menu a:hover {
    color: #025834 !important;
    background-color: #333;
}

/* 导航栏标题颜色 */
.business-services-page .s-header__nav-menu-item-title {
    color: #ffffff !important;
}

.business-services-page .s-header__nav-menu-item-title:hover {
    color: #025834 !important;
}

/* 导航栏下拉菜单标题 */
.business-services-page .s-header__nav-menu-item > .s-header__nav-menu-link {
    color: #ffffff !important;
}

.business-services-page .s-header__nav-menu-item > .s-header__nav-menu-link:hover {
    color: #025834 !important;
}

.business-services-page .s-header__nav-menu-item-link {
    color: #ffffff !important;
}

.business-services-page .s-header__nav-menu-item-link:hover {
    color: #025834 !important;
}

.business-services-page .s-header__nav-dropdown-menu {
    background-color: #242424;
    border: 1px solid #333;
}

.business-services-page .s-header__nav-dropdown-menu-item > a {
    color: #ffffff !important;
}

.business-services-page .s-header__nav-dropdown-menu-item > a:hover {
    color: #025834 !important;
    background-color: #333;
}

.business-services-page .s-header__logo-img-default {
    opacity: 0;
}

.business-services-page .s-header__logo-img-shrink {
    opacity: 1;
}

/* 确保导航栏所有文字为白色 */
.business-services-page .s-header__nav-menu-item {
    color: #ffffff;
}

.business-services-page .s-header__nav-dropdown-menu-item > a {
    color: #ffffff !important;
}

.business-services-page .s-header__nav-dropdown-menu-item > a:hover {
    color: #025834 !important;
}

.business-content {
    background: linear-gradient(135deg, #242424 0%, #1a1a1a 100%);
    color: #ffffff;
    min-height: 100vh;
    padding: 60px 20px;
}

.tech-section {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.tech-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.tech-header h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: #ffffff;
    text-shadow: 0 0 10px rgba(0, 255, 170, 0.3);
}

.tech-description {
    font-size: 1.1em;
    color: #a0a0a0;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.partnership-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 80px;
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 0 30px rgba(0, 255, 170, 0.1);
}

.partner-types {
    padding-top: 60px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.partner-type {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.partner-type:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 255, 170, 0.2);
}

.partner-icon {
    font-size: 2em;
    color: #00ffa9;
    margin-bottom: 15px;
}

.tech-form {
    background: rgba(255, 255, 255, 0.03);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.tech-form h3 {
    margin-bottom: 25px;
    color: #00ffa9;
    font-size: 1.5em;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 170, 0.2);
    border-radius: 5px;
    color: #ffffff;
    font-size: 1em;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #00ffa9;
    box-shadow: 0 0 10px rgba(0, 255, 170, 0.3);
}

.tech-button {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #0ba572 0%, #00b377 100%);
    border: none;
    border-radius: 5px;
    color: #1a1a1a;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 255, 170, 0.3);
}

.supply-chain-section {
    margin-top: 80px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.service-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 255, 170, 0.2);
}

.service-icon {
    font-size: 2.5em;
    color: #00ffa9;
    margin-bottom: 20px;
}

.service-item h3 {
    color: #ffffff;
    margin-bottom: 10px;
}

.service-item p {
    color: #a0a0a0;
    font-size: 0.9em;
}

.tech-footer {
    text-align: center;
    margin-top: 80px;
    padding: 40px 0;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 10px;
}

.tech-footer p {
    color: #a0a0a0;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* 下拉菜单样式 */
.tech-form select {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: #333;
    color: #fff;
    border-radius: 4px;
    font-size: 16px;
    margin-bottom: 15px;
}

.tech-form select option {
    background-color: #333;
    color: #fff;
    padding: 12px;
}

.tech-form select:focus {
    outline: none;
    border-color: #025834;
}

@media (max-width: 768px) {
    .partnership-grid {
        grid-template-columns: 1fr;
    }

    .partner-types {
        grid-template-columns: 1fr;
    }

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

    .tech-header h1 {
        font-size: 2em;
    }
}