/* css/components/landing-page.css */
/* --- Hero Section (index.html) --- */
.hero-section {
    position: relative;
    height: 650px;
    background-image: url('../images/banner.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    overflow: hidden;
    margin: 0 60px;
}
.hero-content { z-index: 10; position: relative; padding-top: 60px; }
.main-logo { margin-bottom: 20px; }
.hero-content h1 { font-size: 60px; font-weight: bold; margin-bottom: 10px; text-shadow: 0 2px 4px rgba(0,0,0,0.3); }
.hero-content h2 { font-size: 24px; font-weight: normal; margin-bottom: 20px; text-shadow: 0 1px 3px rgba(0,0,0,0.3); }
.hero-content p { max-width: 1100px; margin: 0 auto 30px auto; line-height: 1.7; opacity: 0.9; } /* [PC优化] 增大段落宽度 */
/* --- 按钮组 (index.html) --- */
.action-buttons a { text-decoration: none; color: white; padding: 15px 35px; border-radius: 8px; font-size: 18px; font-weight: bold; margin: 0 10px; display: inline-block; transition: all 0.3s ease; position: relative; border: 2px solid transparent; }
.hero-section .action-buttons .btn-download { background-color: rgba(255, 255, 255, 0.85); background-image: none; border: 1px solid rgba(255, 255, 255, 0.9); border-radius: 10px; color: #0056b3; text-shadow: none; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15); transition: all 0.3s ease; }
.hero-section .action-buttons .btn-download:hover { background-color: white; color: #007BFF; transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2); }
/* --- 流星效果 (index.html) --- */
.meteors { position: absolute; top: 0; left: 0; width: 100%; height: 100%; overflow: hidden; z-index: 1; }
.meteor { position: absolute; top: 50%; left: 50%; height: 2px; width: 200px; background: linear-gradient(to right, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0)); transform: rotate(-45deg); opacity: 0; animation: meteor-fall 5s linear infinite; }
.meteor:nth-child(1) { top: -10%; left: 110%; animation-delay: 0s; animation-duration: 8s; }
.meteor:nth-child(2) { top: 10%; left: 120%; animation-delay: 2.5s; animation-duration: 10s; }
.meteor:nth-child(3) { top: -20%; left: 80%; animation-delay: 5s; animation-duration: 7s; }
.meteor:nth-child(4) { top: 30%; left: 130%; animation-delay: 7.5s; animation-duration: 9s; }
.meteor:nth-child(5) { top: 0%; left: 90%; animation-delay: 9s; animation-duration: 12s; }
@keyframes meteor-fall { 0% { opacity: 0; transform: translate(0, 0) rotate(-45deg); } 10% { opacity: 1; } 100% { opacity: 0; transform: translate(-150vw, 150vh) rotate(-10deg); } }
/* --- 通用 Section 样式 --- */
.section-title { font-size: 36px; color: #333; margin-bottom: 50px; font-weight: 700; }
.section-subtitle { font-size: 18px; color: #666; margin-bottom: 40px; }
/* --- 特性/客户感言 Section (index.html) --- */
.features-section, .testimonials-section, .scenarios-section { padding: 80px 60px; text-align: center; box-sizing: border-box; }
.features-section, .testimonials-section { background-color: #ffffff; }
.scenarios-section { background-color: #f8f9fa; }
.features-section h2 { color: #1f87e8; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 40px; max-width: 1400px; margin: 0 auto; } /* [PC优化] 采用更灵活的响应式PC布局 */
.feature-card { text-align: left; }
.feature-card img { width: 100%; height: 247px; object-fit: cover; display: block; border-radius: 8px; transition: transform 0.3s ease; }
.feature-card:hover img { transform: translateY(-20px); }
.feature-content { padding: 25px 5px; }
.feature-content h3 { font-size: 20px; color: #1f87e8; margin-bottom: 10px; text-align: center; }
.feature-content p { font-size: 14px; color: #666; line-height: 2; text-align: center; }
/* --- 应用场景 (index.html) --- */
.scenarios-container { max-width: 1400px; margin: 0 auto; } /* [PC优化] 增大最大宽度 */
.scenarios-section .section-title { margin-bottom: 15px; }
.tabs-nav { display: flex; justify-content: center; margin-bottom: 40px; }
.tab-item { position: relative; padding: 30px 85px; padding-bottom: 25px; font-size: 18px; cursor: pointer; color: #6c757d; font-weight: 500; transition: color 0.3s ease; background-color: #fff; }
.tab-item::after { content: ''; position: absolute; left: 50%; bottom: 5px; transform: translateX(-50%); width: 0; height: 0; border-left: 8px solid transparent; border-right: 8px solid transparent; border-top: 8px solid transparent; transition: all 0.3s ease; }
.tab-item:hover, .tab-item.active { color: #007BFF; }
.tab-item.active::after { border-top-color: #007BFF; }
.tabs-content { overflow: hidden; }
.panel-wrapper { display: flex; transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1); }
.tab-panel { width: 100%; flex-shrink: 0; display: flex; align-items: center; gap: 50px; padding: 0 15px; }
.panel-text { flex: 1; text-align: left; }
.panel-text h3 { font-size: 20px; color: #333; margin-bottom: 30px; font-weight: normal; }
.panel-text .divider { width: 50px; height: 1px; background-color: #000; margin-bottom: 20px; }
.panel-text h4 { font-size: 12px; color: #495057; margin-bottom: 15px; }
.panel-text p { font-size: 12px; line-height: 2; color: #666; margin-bottom: 30px; }
.panel-btn { display: inline-block; background-color: transparent; color: #007BFF; border: 2px solid #007BFF; padding: 10px 25px; border-radius: 5px; text-decoration: none; font-weight: bold; transition: all 0.3s ease; }
.panel-btn:hover { background-color: #007BFF; color: #fff; }
.panel-image { flex-shrink: 0; width: 55%; max-width: 600px; }
.panel-image img { width: 100%; border-radius: 8px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1); }
/* --- 客户感言 (index.html) --- */
.testimonials-section .section-title { color: #666; margin-bottom: 80px; }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 40px; max-width: 1400px; margin: 0 auto; align-items: start; } /* [PC优化] 采用更灵活的响应式PC布局 */
.testimonial-card { display: flex; flex-direction: column; align-items: center; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.testimonial-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1); }
.testimonial-quote { position: relative; background-color: #f8f9fa; padding: 30px; border-radius: 12px; margin-bottom: 30px; width: 100%; border: 1px solid #e9ecef; }
.testimonial-quote p { font-size: 15px; color: #666; line-height: 1.8; text-align: left; }
.testimonial-quote::before { content: ''; position: absolute; bottom: -11px; left: 23%; transform: translateX(-50%); width: 0; height: 0; border-style: solid; border-width: 11px 16px 0 16px; border-color: #e9ecef transparent transparent transparent; }
.testimonial-quote::after { content: ''; position: absolute; bottom: -10px; left: 23%; transform: translateX(-50%); width: 0; height: 0; border-style: solid; border-width: 10px 15px 0 15px; border-color: #f8f9fa transparent transparent transparent; }
.testimonial-author { display: flex; align-items: center; justify-content: center; }
.testimonial-author img { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; margin-right: 15px; }
.author-info { text-align: left; }
.star-rating { color: #ffc107; margin-bottom: 8px; font-size: 14px; }
.author-info .author-name { font-size: 16px; font-weight: bold; color: #333; margin-bottom: 5px; }
.author-info .author-service { font-size: 14px; color: #888; }

/* [核心新增] 稀缺性横幅动态数字样式 */
.slots-number {
    font-weight: bold;
    color: #e93b5a; /* 醒目的主题红色 */
    display: inline-block; /* 允许 transform */
}

.slots-number.ticking {
    animation: tick-animation 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@keyframes tick-animation {
    0% { transform: translateY(0); opacity: 1; }
    40% { transform: translateY(-8px); opacity: 0; }
    60% { transform: translateY(8px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes flame {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}