/* 请复制上一条回复中完整的 CSS 代码到此文件 */ /* 确保 Font Awesome 的引入链接在 中，并且所有图标类名都已替换为 fas/fab 等 */ /* 通用样式 */ :root { --primary-color: #6a67ff; /* 略带活力的蓝紫色 */ --secondary-color: #4a47ed; /* 较深的蓝紫色 */ --accent-color: #00bcd4; /* 青色，用于强调 */ --text-color: #333; --light-text-color: #666; --bg-light: #f9f9f9; --bg-dark: #2c3e50; /* 深灰色，可选用于 footer */ --border-color: #eee; --card-bg: #fff; --shadow: 0 4px 20px rgba(0, 0, 0, 0.05); --border-radius: 8px; --transition: all 0.3s ease-in-out; } body { font-family: 'Poppins', 'Montserrat', 'Inter', sans-serif; margin: 0; padding: 0; line-height: 1.6; color: var(--text-color); background-color: #fff; overflow-x: hidden; /* 防止水平滚动条 */ } .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; } h1, h2, h3 { font-family: 'Montserrat', sans-serif; color: var(--text-color); line-height: 1.2; margin-bottom: 20px; } h1 { font-size: 3.2em; text-align: center; color: #fff; } h2 { font-size: 2.5em; text-align: center; margin-bottom: 40px; } h3 { font-size: 1.8em; } p { margin-bottom: 15px; } a { color: var(--primary-color); text-decoration: none; transition: var(--transition); } a:hover { color: var(--secondary-color); text-decoration: underline; } /* 按钮样式 */ .btn { display: inline-block; padding: 14px 30px; border-radius: 50px; text-decoration: none; font-weight: 600; font-size: 1.05em; cursor: pointer; border: none; transition: var(--transition); text-align: center; white-space: nowrap; /* 防止按钮文字换行 */ } .btn-primary { background-color: var(--primary-color); color: #fff; box-shadow: 0 8px 20px rgba(106, 103, 255, 0.3); } .btn-primary:hover { background-color: var(--secondary-color); transform: translateY(-2px); box-shadow: 0 10px 25px rgba(74, 71, 237, 0.4); text-decoration: none; } .btn-secondary { background-color: transparent; color: var(--primary-color); border: 2px solid var(--primary-color); margin-left: 20px; } .btn-secondary:hover { background-color: var(--primary-color); color: #fff; transform: translateY(-2px); text-decoration: none; } .btn-tertiary { background-color: #e0e0e0; color: var(--text-color); border: 1px solid #ddd; margin-top: 20px; width: 100%; } .btn-tertiary:hover { background-color: #d0d0d0; transform: translateY(-1px); } /* 箭头图标 */ .icon-arrow-right::before { content: "→"; /* 或者使用 Font Awesome 的  */ margin-left: 8px; font-weight: 700; vertical-align: middle; } /* Section 通用间距 */ .section-padded { padding: 80px 0; } .bg-light { background-color: var(--bg-light); } /* Hero Section */ .hero { background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); color: #fff; padding: 100px 0 120px; text-align: center; position: relative; overflow: hidden; /* 增加一些视觉元素，模拟 AI 科技感 */ /* 例如，背景粒子或渐变动画 */ } .hero::before { content: ''; position: absolute; top: -50px; left: -50px; width: 200px; height: 200px; border-radius: 50%; background: rgba(255, 255, 255, 0.05); transform: rotate(45deg); z-index: 0; } .hero::after { content: ''; position: absolute; bottom: -50px; right: -50px; width: 250px; height: 250px; border-radius: 50%; background: rgba(255, 255, 255, 0.08); transform: rotate(-30deg); z-index: 0; } .hero .container { position: relative; z-index: 1; } .hero h1 { font-size: 3.8em; margin-bottom: 25px; font-weight: 700; text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); } .hero .subtitle { font-size: 1.4em; margin-bottom: 40px; opacity: 0.9; max-width: 800px; margin-left: auto; margin-right: auto; } /* 按钮组居中 */ .hero .btn-primary, .hero .btn-secondary { margin: 0 10px; /* 调整间距 */ } /* 为什么选择 AI SaaS 专属方案 Section */ .feature-grid-two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; margin-top: 50px; } .feature-grid-two-col .feature-item { background-color: var(--card-bg); padding: 30px; border-radius: var(--border-radius); box-shadow: var(--shadow); text-align: center; transition: transform 0.3s ease; } .feature-grid-two-col .feature-item:hover { transform: translateY(-5px); } .feature-grid-two-col .feature-item h3 { margin-top: 0; font-size: 1.5em; } .feature-grid-two-col .feature-item i { font-size: 3em; color: var(--primary-color); margin-bottom: 15px; display: block; } /* Font Awesome Icons (示例，请自行引入 Font Awesome 库) */ /* 实际使用时，需要在 中引入 Font Awesome CSS */ /* 例如: */ /* 以下为占位符图标，实际应使用 Font Awesome class */ .icon-speed::before { content: "⚡"; /* 或者 Font Awesome: \f0e7 (bolt) */ } .icon-focus::before { content: "🎯"; /* 或者 Font Awesome: \f140 (bullseye) */ } .icon-global::before { content: "🌐"; /* 或者 Font Awesome: \f0ac (globe) */ } .icon-security::before { content: "🔒"; /* 或者 Font Awesome: \f023 (lock) */ } .icon-integrations::before { content: "🔗"; /* 或者 Font Awesome: \f0c1 (link) */ } .icon-api-friendly::before { content: "🔌"; /* 或者 Font Awesome: \f126 (terminal) */ } .icon-fraud-protection::before { content: "🛡️"; /* 或者 Font Awesome: \f504 (shield-alt) */ } .icon-analytics-reports::before { content: "📈"; /* 或者 Font Awesome: \f200 (chart-line) */ } .icon-scaling::before { content: "🚀"; /* 或者 Font Awesome: \f135 (rocket) */ } .icon-developer-support::before { content: "👨‍💻"; /* 或者 Font Awesome: \f108 (laptop-code) */ } .icon-check::before { content: "✅"; /* 或者 Font Awesome: \f00c (check) */ color: #28a745; margin-right: 8px;} .icon-x::before { content: "❌"; /* 或者 Font Awesome: \f00d (times) */ color: #dc3545; margin-right: 8px;} .icon-plus::before { content: "+"; /* 或者 Font Awesome: \f067 (plus) */ font-size: 0.8em; margin-left: auto;} /* For accordion */ /* Features Section (我们能为 AI SaaS 做什么) */ .feature-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 50px; } .feature-card { background-color: var(--card-bg); padding: 35px; border-radius: var(--border-radius); box-shadow: var(--shadow); transition: transform 0.3s ease, box-shadow 0.3s ease; text-align: center; } .feature-card:hover { transform: translateY(-8px); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1); } .feature-card i { font-size: 3.5em; color: var(--accent-color); margin-bottom: 20px; display: block; } .feature-card h3 { margin-top: 0; font-size: 1.6em; } .feature-card p { color: var(--light-text-color); } /* Pricing Section */ .pricing-section .pricing-intro { text-align: center; font-size: 1.2em; margin-bottom: 60px; color: var(--light-text-color); } .pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; align-items: stretch; /* 确保卡片高度一致 */ } .price-card { background-color: var(--card-bg); border-radius: var(--border-radius); box-shadow: var(--shadow); padding: 30px; text-align: center; display: flex; flex-direction: column; justify-content: space-between; transition: transform 0.3s ease, box-shadow 0.3s ease; border: 1px solid var(--border-color); } .price-card:hover { transform: translateY(-10px); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15); } .price-card h3 { font-size: 1.8em; margin-top: 0; color: var(--primary-color); } .price-card .price-tag { font-size: 3.5em; font-weight: 700; color: var(--text-color); margin: 20px 0; } .price-card .price-tag span { font-size: 0.4em; font-weight: 400; color: var(--light-text-color); } .price-card ul { list-style: none; padding: 0; margin: 20px 0 30px; flex-grow: 1; /* 让列表占据可用空间 */ } .price-card ul li { margin-bottom: 15px; font-size: 1.1em; color: var(--light-text-color); display: flex; align-items: center; justify-content: center; } .price-card ul li strong { color: var(--text-color); } .price-card .btn { margin-top: auto; /* 将按钮推到底部 */ } .price-card.recommended { border-color: var(--primary-color); box-shadow: 0 8px 25px rgba(106, 103, 255, 0.2); transform: translateY(-5px); /* 略微提升 */ } .price-card.recommended .btn-primary { background-color: var(--primary-color); box-shadow: 0 6px 15px rgba(106, 103, 255, 0.4); } .price-card.recommended .btn-primary:hover { box-shadow: 0 8px 20px rgba(74, 71, 237, 0.5); } .tag-recommended { display: inline-block; background-color: var(--accent-color); color: #fff; font-size: 0.85em; padding: 5px 15px; border-radius: 20px; margin-top: -15px; margin-bottom: 15px; font-weight: 600; } .pricing-note { text-align: center; font-size: 0.95em; color: var(--light-text-color); margin-top: 50px; } /* How It Works Section */ .how-it-works-section .steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; margin-top: 50px; } .how-it-works-section .step-item { text-align: center; padding: 25px; border-radius: var(--border-radius); background-color: var(--card-bg); box-shadow: var(--shadow); position: relative; } .how-it-works-section .step-item span { display: inline-flex; justify-content: center; align-items: center; width: 60px; height: 60px; border-radius: 50%; background-color: var(--primary-color); color: #fff; font-size: 2.2em; font-weight: 700; margin-bottom: 20px; box-shadow: 0 4px 15px rgba(106, 103, 255, 0.2); border: 3px solid #fff; position: relative; z-index: 1; } .how-it-works-section .step-item h3 { font-size: 1.5em; margin-top: 0; } .how-it-works-section .call-to-action { text-align: center; margin-top: 50px; font-size: 1.1em; } /* Testimonials Section */ .testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 50px; } .testimonial-card { background-color: var(--card-bg); padding: 30px; border-radius: var(--border-radius); box-shadow: var(--shadow); font-style: italic; color: var(--light-text-color); position: relative; } .testimonial-card::before { content: "“"; font-size: 4em; color: var(--primary-color); position: absolute; top: 10px; left: 20px; opacity: 0.1; line-height: 1; z-index: 0; } .testimonial-card p { margin-bottom: 10px; font-size: 1.1em; position: relative; z-index: 1; } .testimonial-card .author { font-weight: 600; color: var(--text-color); font-style: normal; text-align: right; margin-top: 20px; } /* FAQ Section (Accordion) */ .faq-section { padding-bottom: 80px; /* 增加底部间距，因为手风琴会展开 */ } .faq-accordion { max-width: 800px; margin: 50px auto 0; } .accordion-item { background-color: var(--card-bg); border: 1px solid var(--border-color); border-radius: var(--border-radius); margin-bottom: 15px; overflow: hidden; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03); } .accordion-header { width: 100%; padding: 20px 25px; text-align: left; background-color: var(--card-bg); border: none; font-size: 1.2em; font-weight: 600; color: var(--text-color); cursor: pointer; display: flex; justify-content: space-between; align-items: center; transition: background-color 0.3s ease; } .accordion-header:hover { background-color: var(--bg-light); } .accordion-header .icon-plus { font-size: 1.5em; transition: transform 0.3s ease; } .accordion-header.active .icon-plus { transform: rotate(45deg); } .accordion-content { padding: 0 25px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out, padding 0.4s ease-out; background-color: var(--bg-light); } .accordion-content p { padding-bottom: 20px; /* 确保内容底部有间距 */ margin-top: 0; color: var(--light-text-color); } /* Call to Action Bottom */ .hero-small { padding: 60px 0; background: linear-gradient(135deg, var(--accent-color), #00a8b9); color: #fff; text-align: center; } .hero-small h2 { font-size: 2.8em; color: #fff; } .hero-small p { font-size: 1.3em; margin-bottom: 40px; opacity: 0.9; } /* Footer */ .footer { background-color: var(--bg-dark); color: #f0f0f0; padding: 60px 0 20px; font-size: 0.95em; } .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 30px; margin-bottom: 40px; } .footer-col h3 { color: #fff; margin-bottom: 20px; font-size: 1.2em; } .footer-col ul { list-style: none; padding: 0; } .footer-col ul li { margin-bottom: 10px; } .footer-col ul li a { color: #f0f0f0; opacity: 0.8; } .footer-col ul li a:hover { opacity: 1; text-decoration: underline; } .footer-col p { color: #ccc; } .footer-col a { color: var(--accent-color); } .social-icons a { display: inline-block; margin-right: 15px; font-size: 1.8em; color: #fff; opacity: 0.7; } .social-icons a:hover { opacity: 1; color: var(--accent-color); } .footer-bottom { text-align: center; border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 20px; margin-top: 40px; color: #ccc; font-size: 0.85em; } .footer-bottom p { margin: 5px 0; } /* Modal Styles for Policies */ .modal { display: none; /* Hidden by default */ position: fixed; /* Stay in place */ z-index: 1000; /* Sit on top */ left: 0; top: 0; width: 100%; /* Full width */ height: 100%; /* Full height */ overflow: auto; /* Enable scroll if needed */ background-color: rgba(0,0,0,0.6); /* Black w/ opacity */ justify-content: center; align-items: center; padding: 20px; } .modal-content { background-color: #fefefe; margin: auto; padding: 40px; border-radius: var(--border-radius); width: 90%; max-width: 900px; box-shadow: 0 5px 15px rgba(0,0,0,0.3); position: relative; max-height: 90vh; /* Limit height for scroll */ overflow-y: auto; /* Enable scroll for content */ } .modal-content h2 { text-align: left; margin-top: 0; color: var(--primary-color); } .modal-content h3 { margin-top: 30px; color: var(--text-color); } .modal-content ul { list-style: disc; margin-left: 20px; margin-bottom: 20px; color: var(--light-text-color); } .modal-content ul li { margin-bottom: 8px; } .close-button { color: #aaa; float: right; font-size: 35px; font-weight: bold; position: absolute; top: 15px; right: 25px; cursor: pointer; } .close-button:hover, .close-button:focus { color: #000; text-decoration: none; } /* 响应式设计 */ @media (max-width: 992px) { h1 { font-size: 2.8em; } h2 { font-size: 2em; } .hero { padding: 80px 0; } .hero h1 { font-size: 3em; } .hero .subtitle { font-size: 1.2em; } .section-padded { padding: 60px 0; } .pricing-grid, .feature-grid-two-col, .feature-card-grid, .steps-grid, .testimonial-grid, .footer-grid { grid-template-columns: 1fr; } .btn-secondary { margin-left: 0; margin-top: 20px; } .hero .btn-primary, .hero .btn-secondary { display: block; width: 80%; margin-left: auto; margin-right: auto; } .pricing-grid .price-card { max-width: 400px; margin-left: auto; margin-right: auto; } .footer-col { text-align: center; } .footer-col ul { display: inline-block; text-align: left; } /* 确保列表在小屏幕上仍然易读 */ .social-icons { text-align: center; } } @media (max-width: 768px) { h1 { font-size: 2.5em; } h2 { font-size: 1.8em; } .hero h1 { font-size: 2.5em; } .hero .subtitle { font-size: 1.1em; } .section-padded { padding: 40px 0; } .btn { padding: 12px 25px; font-size: 1em; } .price-card .price-tag { font-size: 3em; } .accordion-header { padding: 15px 20px; font-size: 1.1em; } .accordion-content p { padding-bottom: 15px; } .modal-content { padding: 25px; } .close-button { font-size: 30px; top: 10px; right: 20px; } } @media (max-width: 480px) { h1 { font-size: 2em; } h2 { font-size: 1.6em; } .hero h1 { font-size: 2em; } .hero .subtitle { font-size: 1em; } .btn { padding: 10px 20px; font-size: 0.95em; } .feature-grid-two-col .feature-item, .feature-card, .price-card, .step-item, .testimonial-card { padding: 25px; } .pricing-grid .price-card { width: 100%; } .modal-content { padding: 15px; } } /* 语言切换器样式 */ .language-switcher { position: absolute; /* 或 fixed */ top: 20px; right: 20px; z-index: 999; } .language-switcher select { padding: 8px 12px; border: 1px solid #ddd; border-radius: 5px; background-color: #fff; cursor: pointer; font-size: 0.95em; font-family: 'Poppins', sans-serif; color: var(--text-color); box-shadow: 0 2px 5px rgba(0,0,0,0.1); } .language-switcher select:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 2px rgba(106, 103, 255, 0.2); } /* 模态框标题和内容样式，确保在不同语言下字体大小和间距合适 */ .modal-content h2 { text-align: left; /* Modals should typically have left-aligned titles */ margin-top: 0; color: var(--primary-color); } .modal-content h3 { margin-top: 30px; color: var(--text-color); } .modal-content ul { list-style: disc; margin-left: 20px; margin-bottom: 20px; color: var(--light-text-color); } .modal-content ul li { margin-bottom: 8px; } .modal-content p { color: var(--light-text-color); margin-bottom: 15px; }