/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主色调 - 基于logo橙色系 */
    --primary-color: #ff7226;
    --primary-dark: #e85d0d;
    --primary-light: #ff8c42;
    --accent-color: #e89b3c;
    --accent-light: #ffb854;
    
    /* 中性色 */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --border-color: #e5e7eb;
    
    /* 渐变色 - 橙色系渐变 */
    --gradient-1: linear-gradient(135deg, #ff8c42 0%, #e89b3c 100%);
    --gradient-2: linear-gradient(135deg, #ff7226 0%, #ffb854 100%);
    --gradient-3: linear-gradient(135deg, #e85d0d 0%, #ff8c42 100%);
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* 圆角 */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* 字体 */
    --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Noto Serif SC', serif;
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 动画背景 */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    background: linear-gradient(135deg, #ff8c4215 0%, #e89b3c15 50%, #ff722615 100%);
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #ff8c42, #e89b3c);
    top: -250px;
    left: -250px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #ff7226, #ffb854);
    bottom: -200px;
    right: -200px;
    animation-delay: -7s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #e85d0d, #ff8c42);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

/* 主容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

/* Logo 区域 */
.logo-section {
    padding: var(--spacing-lg) 0;
    text-align: center;
    animation: fadeInDown 1s ease-out;
}

.logo {
    height: 120px;
    width: auto;
    filter: drop-shadow(var(--shadow-md));
}

/* 主要内容 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl) 0;
}

/* 状态标签 */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 114, 38, 0.1);
    border: 1px solid rgba(255, 114, 38, 0.2);
    border-radius: var(--radius-full);
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    animation: fadeIn 1s ease-out 0.2s backwards;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

/* 标题 */
.main-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    animation: fadeIn 1s ease-out 0.4s backwards;
}

.title-line {
    display: block;
}

.title-line.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
    animation: fadeIn 1s ease-out 0.6s backwards;
}

/* 进度条 */
.progress-container {
    width: 100%;
    max-width: 500px;
    margin: var(--spacing-xl) auto;
    animation: fadeIn 1s ease-out 0.8s backwards;
}

.progress-bar {
    position: relative;
    width: 100%;
    height: 12px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 85%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius-full);
    animation: progressAnimation 2s ease-out;
}

.progress-glow {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 85%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    border-radius: var(--radius-full);
    animation: shimmer 2s infinite;
}

@keyframes progressAnimation {
    from {
        width: 0;
    }
    to {
        width: 85%;
    }
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(200%);
    }
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.progress-percent {
    font-weight: 600;
    color: var(--primary-color);
}

/* 倒计时 */
.countdown {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-2xl) auto;
    animation: fadeIn 1s ease-out 1s backwards;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 80px;
}

.countdown-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-serif);
    line-height: 1;
}

.countdown-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.countdown-separator {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-light);
}

/* 分隔线 */
.divider {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    margin: var(--spacing-2xl) auto;
}

/* 章节标题 */
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

/* 公司介绍 */
.company-intro {
    width: 100%;
    max-width: 900px;
    margin: var(--spacing-2xl) auto;
    animation: fadeInUp 1s ease-out 1.2s backwards;
}

.intro-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: white;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 产品业务 */
.business-section {
    width: 100%;
    max-width: 900px;
    margin: var(--spacing-2xl) auto;
    animation: fadeInUp 1s ease-out 1.4s backwards;
}

.business-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 114, 38, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(255, 114, 38, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 联系方式 */
.contact-section {
    width: 100%;
    max-width: 900px;
    margin: var(--spacing-2xl) auto;
    animation: fadeInUp 1s ease-out 1.6s backwards;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.contact-card {
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    text-align: center;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    stroke: white;
}

.contact-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.contact-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-note {
    font-size: 0.8125rem;
    color: var(--text-light);
}

/* 通知订阅 */
.notify-section {
    width: 100%;
    max-width: 600px;
    margin: var(--spacing-2xl) auto;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 1s ease-out 1.8s backwards;
}

.notify-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.notify-form {
    width: 100%;
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    overflow: hidden;
    transition: all 0.3s ease;
}

.input-group:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(255, 114, 38, 0.1);
}

.input-icon {
    position: absolute;
    left: var(--spacing-md);
    width: 20px;
    height: 20px;
    stroke: var(--text-light);
}

.input-group input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 3rem;
    border: none;
    outline: none;
    font-size: 1rem;
    color: var(--text-primary);
}

.input-group input::placeholder {
    color: var(--text-light);
}

.notify-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.notify-btn:hover {
    transform: translateX(5px);
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-color));
}

/* 页脚 */
.footer {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    animation: fadeIn 1s ease-out 2s backwards;
}

.footer p {
    margin-bottom: var(--spacing-xs);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* 动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-md);
    }
    
    .logo {
        height: 50px;
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .countdown {
        gap: var(--spacing-sm);
    }
    
    .countdown-item {
        padding: var(--spacing-sm) var(--spacing-md);
        min-width: 60px;
    }
    
    .countdown-value {
        font-size: 1.75rem;
    }
    
    .countdown-separator {
        font-size: 1.5rem;
    }
    
    .features-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .notify-section {
        padding: var(--spacing-lg);
    }
    
    .input-group {
        flex-direction: column;
        align-items: stretch;
        border-radius: var(--radius-lg);
    }
    
    .input-icon {
        top: var(--spacing-md);
    }
    
    .notify-btn {
        justify-content: center;
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 0.9375rem;
    }
    
    .business-tags {
        gap: var(--spacing-xs);
    }
    
    .tag {
        font-size: 0.8125rem;
        padding: 0.375rem var(--spacing-sm);
    }
}