* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary: #4a6bdf;
    --secondary: #8a2be2;
    --accent: #ff6b6b;
    --light: #f8f9fa;
    --dark: #343a40;
    --gray: #6c757d;
}

body {
    background-color: #f5f7ff;
    color: #333;
    line-height: 1.6;
    position: relative;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
header {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.logo-text {
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 25px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent);
}

.auth-buttons {
    display: flex;
    align-items: center;
}

.mobile-auth-buttons {
    display: none;
}

.btn {
    padding: 8px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-left: 15px;
}

.btn-outline {
    border: 2px solid white;
    color: white;
}

.btn-outline:hover {
    background: white;
    color: var(--primary);
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: #ff5252;
    transform: translateY(-2px);
}

/* 英雄区域样式 */
.hero {
    padding: 100px 0;
    text-align: center;
    background: white;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
    background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)), 
                url('https://images.unsplash.com/photo-1432888622747-4eb9a8f5a07a?ixlib=rb-4.0.3&auto=format&fit=crop&w=1500&q=80');
    background-size: cover;
    background-position: center;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--dark);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 800px;
    margin: 0 auto 30px;
}

/* 内容部分样式 */
.section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title h2 {
    font-size: 2.2rem;
    color: var(--dark);
    display: inline-block;
}

.section-title h2:after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    margin: 15px auto;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 1.1rem;
    margin-top: 15px;
}

/* 特性部分样式 */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.features-compact {
    grid-template-columns: repeat(4, 1fr);
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-compact {
    padding: 20px 15px;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-compact .feature-icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.feature-compact h3 {
    font-size: 1.2rem;
    margin-bottom: 0;
}

/* 发稿流程样式 - PC端一行显示 */
.process-flow {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 15px;
    margin-bottom: 40px;
}

.process-step {
    background: white;
    padding: 15px 10px;
    border-radius: 15px;
    box-shadow: 0 5px极速5px rgba(0, 0, 0, 0.05);
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
}

.process-step-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.process-step-link:hover {
    transform: translateY(-5px);
}

.process-step:not(:last-child):after {
    content: '→';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--primary);
}

.step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

.step-icon {
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: var(--primary);
}

.process-step h3 {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--dark);
    line-height: 1.4;
}

/* 媒体资源部分样式 */
.media-types {
    margin-bottom: 60px;
}

.media-type {
    margin-bottom: 50px;
}

.media-type h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--primary);
    text-align: center;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.media-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(极速0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    display: flex;
}

.media-item:hover {
    transform: translateY(-5px);
}

.media-logo {
    width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    background: #f8f9fa;
}

.media-logo img {
    max-width: 100%;
    max-height: 60px;
}

.media-content {
    padding: 20px;
    flex: 1;
}

.media-content h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--dark);
}

.media-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

.media-stats span {
    font-size: 0.85rem;
    color: var(--gray);
}

.media-stats i {
    margin-right: 5px;
    color: var(--primary);
}

/* 优势部分样式 */
.advantages {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 60px;
}

.advantage {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.advantage i {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.advantage h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--dark);
}

/* 客服浮窗样式 */
.customer-service-floating {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1000;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    padding: 15px;
    width: 200px;
}

.service-content {
    position: relative;
    text-align: center;
}

.close-btn {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--accent);
    color: white;
    width: 25px;
极速 height: 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
}

.service-content h4 {
    margin-bottom: 10px;
    color: var(--dark);
    font-size: 1.1rem;
}

.service-content img {
    width: 100%;
    border-radius: 5px;
    margin-bottom: 10px;
}

.service-content p {
    font-size: 0.9rem;
    color: var(--gray);
}

/* 页脚样式 */
footer {
    background: linear-gradient(135deg, var(--dark), #2b极速2b2b);
    color: white;
    padding: 60极速px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent);
}

.footer-column p, .footer-column a {
    color: #000000;
    margin-bottom: 15px;
    display: block;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: var(--accent);
}

.qrcode {
    margin-top: 15px;
    text-align: center;
}

.qrcode极速 img {
    width: 100px;
    border-radius: 5px;
    margin-bottom: 5px;
}

.qrcode p {
    font-size: 0.9rem;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #555;
    color: #000000;
    font-size: 0.9rem;
}

.copyright a {
    color: #000000;
text-decoration:none;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .process-flow {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    
    .process-step:nth-child(4):after {
        display: none;
    }
    
    .media-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-compact {
        grid-template-column极速s: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .process-flow {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .process-step:nth-child(3):after {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .auth-buttons {
        display: none;
    }
    
    .mobile-auth-buttons {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .features, .advantages {
        grid-template-columns: 1fr;
    }
    
    .process-flow {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step:nth-child(2):after {
        display: none;
    }
    
    .media-grid {
        grid-template-columns: 1fr;
    }
    
    .customer-service-floating {
        bottom: 70px;
        right: 20px;
        width: 180px;
    }
    
    .media-item {
        flex-direction: column;
    }
    
    .media-logo {
        width: 100%;
        height: 120px;
    }
}

@media (max-width: 576px) {
    .process-flow {
        grid-template-columns: 1fr;
    }
    
    .process-step:after {
        display: none !important;
    }
    
    .features-compact {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding: 70px 0;
    }
    
    .advantages {
        grid-template-columns: 1极速fr;
    }
    
    .customer-service-floating {
        width: 160px;
        padding: 10px;
    }
    
    .service-content h4 {
        font-size: 1rem;
    }
}



/* 页面标题 */
.page-header {
    padding: 80px 0 40px;
    text-align: center;
    background: white;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--dark);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-header p {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 800px;
    margin: 0 auto;
}

/* 公司介绍样式 */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.about-text p {
    margin-bottom: 15px;
    line-height: 1.8;
}

.about-image {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 价值观样式 */
.values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.values-horizontal {
    grid-template-columns: repeat(3, 1fr);
}

.value-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.value-card:hover {
    transform: translateY(-10px);
}

.value-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .values-horizontal {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .page-header p {
        font-size: 1rem;
    }
    
    .values-horizontal {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .auth-buttons {
        display: none;
    }
    
    .page-header {
        padding: 60px 0 30px;
    }
}