/* 企福云官方网站样式 */
/* 主题色: 朱砂红色 + 白色 */

:root {
    --primary-color: #C41E3A; /* 朱砂红 */
    --primary-light: #E85A71;
    --primary-dark: #8B1230;
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
}

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

img {
    max-width: 100%;
    height: auto;
}

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

/* 导航栏 */
.navbar {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.navbar .logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.navbar .logo img {
    max-height: 40px;
    width: auto;
}

.navbar-nav {
    display: flex;
    gap: 30px;
}

.navbar-nav a {
    font-weight: 500;
    font-size: 20px;
    color: var(--gray-700);
    transition: color 0.3s;
}

.navbar-nav a:hover,
.navbar-nav a.active {
    color: var(--primary-color);
}

.navbar-actions {
    display: flex;
    gap: 15px;
}

.btn {
    display: inline-block;
    padding: 10px 24px;
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    font-size: 18px;
    text-align: center;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(196, 30, 58, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-large {
    padding: 14px 32px;
    font-size: 16px;
}

/* 英雄区域 */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--white) 0%, #FFF5F5 100%);
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.hero h1 {
    font-size: 48px;
    font-weight: bold;
    color: var(--gray-900);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero h1 span {
    color: var(--primary-color);
}

.hero p {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    gap: 15px;
}

.hero-image {
    flex: 1;
}

.hero-image img {
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(196, 30, 58, 0.15);
}

/* 服务卡片 */
.services {
    padding: 80px 0;
    background: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 36px;
    font-weight: bold;
    color: var(--gray-900);
    margin-bottom: 15px;
}

.section-title p {
    font-size: 16px;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border: 2px solid var(--gray-100);
    border-radius: 10px;
    padding: 40px;
    transition: all 0.3s;
}

.service-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(196, 30, 58, 0.1);
    transform: translateY(-5px);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-icon svg {
    width: 40px;
    height: 40px;
    fill: var(--white);
}

.service-card h3 {
    font-size: 24px;
    font-weight: bold;
    color: var(--gray-900);
    margin-bottom: 15px;
}

.service-card p {
    font-size: 15px;
    color: var(--gray-600);
    margin-bottom: 25px;
}

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

.service-features li {
    padding: 8px 0;
    color: var(--gray-700);
    display: flex;
    align-items: center;
}

.service-features li::before {
    content: "✓";
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 10px;
}

/* 产品展示 */
.products {
    padding: 80px 0;
    background: var(--gray-50);
}

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

.product-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.product-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.product-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 48px;
}

.product-image svg {
    width: 60px;
    height: 60px;
    fill: var(--white);
}

.product-content {
    padding: 25px;
}

.product-content h3 {
    font-size: 18px;
    font-weight: bold;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.product-content p {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 15px;
    line-height: 1.5;
}

.product-price {
    font-size: 20px;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.product-price span {
    font-size: 12px;
    color: var(--gray-500);
    font-weight: normal;
}

/* 漫陀罗功能 */
.features {
    padding: 80px 0;
    background: var(--white);
}

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

.feature-item {
    text-align: center;
    padding: 30px;
    border-radius: 10px;
    transition: all 0.3s;
}

.feature-item:hover {
    background: var(--gray-50);
    transform: translateY(-5px);
}

/* 页面标题样式 */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 15px;
}

.page-header p {
    font-size: 16px;
    opacity: 0.9;
}

.feature-item h3 {
    font-size: 20px;
    font-weight: bold;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.6;
}

/* 朱砂定制 */
.cinnabar {
    padding: 80px 0;
    background: linear-gradient(135deg, #FFF5F5 0%, var(--white) 100%);
}

.cinnabar-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    align-items: center;
}

.cinnabar-text h3 {
    font-size: 28px;
    font-weight: bold;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.cinnabar-text p {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 15px;
}

.process {
    padding: 80px 0;
    background: var(--white);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.process-step {
    position: relative;
}

.process-number {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 32px;
    font-weight: bold;
}

.process-step h3 {
    font-size: 18px;
    font-weight: bold;
    color: var(--gray-900);
    margin-bottom: 10px;
}

.process-step p {
    font-size: 14px;
    color: var(--gray-600);
}

/* 统计数据 */
.stats {
    padding: 60px 0;
    background: var(--primary-color);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-item h3 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 10px;
}

.stat-item p {
    font-size: 16px;
    opacity: 0.9;
}

/* 页脚 */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 60px 0 30px;
}

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

.footer h4 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 20px;
}

.footer p {
    font-size: 14px;
    line-height: 1.8;
}

.footer-links {
    list-style: none;
}

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

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: 30px;
    text-align: center;
    color: var(--gray-500);
}

/* 移动端菜单 */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    transition: all 0.3s;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .service-grid,
    .feature-grid {
        grid-template-columns: 1fr;
    }

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

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

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

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

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

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .navbar-nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }

    .navbar-nav.show {
        display: flex;
    }

    .navbar-actions {
        display: none;
    }

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

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

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

    .process-steps,
    .stats-grid,
    .footer .container {
        grid-template-columns: 1fr;
    }

    .section-title h2 {
        font-size: 28px;
    }
}