:root {
    --primary-orange: #FF6600;
    --primary-blue: #0066CC;
    --dark-blue: #004C97;
    --light-orange: #FFF0E5;
    --light-blue: #E6F0FF;
    --dark-text: #333333;
    --light-text: #666666;
    --background-light: #F8F9FA;
    --background-white: #FFFFFF;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --border-radius: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    color: var(--dark-text);
    line-height: 1.6;
    background-color: var(--background-white);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--light-text);
}

.context {
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.8);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 1.5rem 0;
}

/* 按钮样式 */
button {
    cursor: pointer;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s ease;
}

.primary-cta {
    background-color: var(--primary-orange);
    color: white;
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.primary-cta:hover {
    background-color: #e55a00;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.secondary-cta {
    background-color: transparent;
    color: var(--primary-blue);
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border: 2px solid var(--primary-blue);
}

.secondary-cta:hover {
    background-color: rgba(0, 102, 204, 0.1);
}

/* 顶部导航栏 */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--background-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-orange);
    display: flex;
    align-items: center;
}

.logo span {
    color: var(--primary-blue);
    margin-left: 0.5rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--dark-text);
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--primary-orange);
}

.auth-buttons {
    display: flex;
    gap: 1rem;
}

.auth-buttons button {
    padding: 0.5rem 1.5rem;
}

.auth-buttons .login {
    background: transparent;
    color: var(--primary-orange);
    border: 1px solid var(--primary-orange);
}

.auth-buttons .signup {
    background: var(--primary-orange);
    color: white;
}

/* 轮播图样式 */
.hero {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.carousel {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-inner {
    width: 100%;
    height: 100%;
    position: relative;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
}

.carousel-slide.active {
    opacity: 1;
    z-index: 1;
}

.carousel-slide::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 0;
}

.slide-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: 600px;
    padding: 0 2rem;
}

.carousel-controls {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s ease;
}

.carousel-dot.active {
    background: white;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 10;
}

.carousel-nav button {
    background: rgba(255, 255, 255, 0.3);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: background 0.3s ease;
}

.carousel-nav button:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* 价值主张区域 */
.value-proposition {
    background-color: var(--background-white);
}

.value-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-orange);
}

.card h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

/* 平台部分 */
.platform-section {
    background-color: var(--light-blue);
}

.platform-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.platform-image {
    height: 300px;
    background: linear-gradient(45deg, var(--primary-blue), var(--dark-blue));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.platform-image i {
    font-size: 5rem;
}

.platform-features {
    list-style: none;
}

.platform-features li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.platform-features li i {
    color: var(--primary-orange);
    font-size: 1.5rem;
}

/* 服务部分 */
.services-section {
    background-color: var(--background-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card .icon {
    width: 80px;
    height: 80px;
    background: var(--light-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.service-card .icon i {
    font-size: 2.5rem;
    color: var(--primary-orange);
}

.service-card h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

/* 金融解决方案部分 */
.financial-solutions {
    background-color: var(--light-blue);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
}

.solution-card {
    background: var(--background-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    display: flex;
    height: 250px;
}

.solution-card:hover {
    transform: translateY(-5px);
}

.icon-container {
    width: 30%;
    background: var(--light-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.icon-container::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 30px 30px 0;
    border-color: transparent var(--primary-orange) transparent transparent;
}

.icon-container i {
    font-size: 3.5rem;
    color: var(--primary-orange);
}

.solution-content {
    width: 70%;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.solution-content h3 {
    color: var(--dark-blue);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.solution-content p {
    color: var(--light-text);
    margin-bottom: 1rem;
}

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

.benefits-list li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.benefits-list li::before {
    content: '✓';
    color: var(--primary-orange);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* 成功案例 */
.testimonials {
    background-color: var(--background-white);
}

.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 2rem;
}

.testimonial-text::before {
    content: "";
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 3rem;
    color: var(--primary-orange);
    font-family: Georgia, serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-blue), var(--primary-orange));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

/* 入驻流程 */
.onboarding-process {
    background: linear-gradient(to right, var(--light-blue), var(--light-orange));
    text-align: center;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.step {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    position: relative;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--primary-orange);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.process-cta {
    margin-top: 2rem;
}

.process-cta button {
    background: var(--primary-blue);
    color: white;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* 底部行动号召 */
.final-cta {
    background: var(--primary-blue);
    color: white;
    text-align: center;
    padding: 4rem 0;
}

.final-cta h2 {
    color: white;
}

.final-cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.final-cta button {
    background: white;
    color: var(--primary-blue);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.final-cta button:hover {
    background: #f0f0f0;
    transform: scale(1.05);
}

/* 页脚 */
footer {
    background: #2c3e50;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: white;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

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

.social-icons a:hover {
    background: var(--primary-orange);
}

.copyright {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* 响应式设计 */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 1rem;
    }

    nav ul {
        margin: 1rem 0;
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .slider-content {
        text-align: center;
    }

    .slider-content h2 {
        text-align: center;
    }

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

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

    .solution-card {
        flex-direction: column;
        height: auto;
    }

    .icon-container, .solution-content {
        width: 100%;
    }

    .icon-container {
        height: 150px;
    }
}