/*! style.css vf1d741d9 */
/* Generated: 2026-01-14 17:10:25 */
/* Domain: chn-up-9yousports.com */
/* Performance optimized */
/* User-friendly interface */
/* Responsive design patterns */

.css_f27c11 {
    /* Random class Cd5566982 fingerprint optimization */
    display: none;
}

/**
 * Template8 - Material Design 3.0 风格
 * Material Design 3 (Material You) - Google设计语言
 * 主要特点：圆角卡片、Elevation阴影、FAB浮动按钮、Material Motion动画、Ripple点击效果
 */

/* ========== Material Design 3.0 颜色系统 ========== */
:root {
    /* Material You 动态颜色系统 - 紫色系 */
    --md-primary: #6750A4;
    --md-primary-hover: #5E43A3;
    --md-on-primary: #FFFFFF;
    --md-primary-container: #EADDFF;
    --md-on-primary-container: #21005D;
    
    --md-secondary: #625B71;
    --md-on-secondary: #FFFFFF;
    --md-secondary-container: #E8DEF8;
    --md-on-secondary-container: #1D192B;
    
    --md-tertiary: #7D5260;
    --md-on-tertiary: #FFFFFF;
    --md-tertiary-container: #FFD8E4;
    --md-on-tertiary-container: #31111D;
    
    --md-surface: #FFFBFE;
    --md-on-surface: #1C1B1F;
    --md-surface-variant: #E7E0EC;
    --md-on-surface-variant: #49454F;
    
    --md-error: #B3261E;
    --md-on-error: #FFFFFF;
    --md-error-container: #F9DEDC;
    --md-on-error-container: #410E0B;
    
    /* Elevation 阴影 */
    --md-elevation-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --md-elevation-2: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --md-elevation-3: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    --md-elevation-4: 0 15px 25px rgba(0,0,0,0.15), 0 5px 10px rgba(0,0,0,0.05);
    --md-elevation-5: 0 20px 40px rgba(0,0,0,0.19), 0 5px 5px rgba(0,0,0,0.23);
    
    /* Material Motion 缓动曲线 */
    --md-easing-standard: cubic-bezier(0.4, 0.0, 0.2, 1);
    --md-easing-decelerate: cubic-bezier(0.0, 0.0, 0.2, 1);
    --md-easing-accelerate: cubic-bezier(0.4, 0.0, 1, 1);
    
    /* 圆角 */
    --md-radius-small: 4px;
    --md-radius-medium: 8px;
    --md-radius-large: 16px;
    --md-radius-extra-large: 28px;
}

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

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: var(--md-surface);
    color: var(--md-on-surface);
    font-size: 16px;
    line-height: 1.5;
    padding-bottom: 80px; /* 为底部导航留出空间 */
    padding-top: 64px; /* 为顶部导航栏留出空间 */
}

/* ========== Material Typography ========== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    line-height: 1.2;
    color: var(--md-on-surface);
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.125rem;
    font-weight: 400;
    letter-spacing: -0.01562em;
}

h2 {
    font-size: 1.75rem;
    font-weight: 400;
    letter-spacing: -0.00833em;
}

h3 {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0;
}

/* ========== Material Top Bar ========== */
.material-top-bar {
    background: var(--md-surface);
    box-shadow: var(--md-elevation-1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    padding: 0.75rem 0;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.btn-material {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--md-primary);
    color: var(--md-on-primary);
    text-decoration: none;
    border-radius: var(--md-radius-large);
    font-weight: 500;
    transition: all 0.2s var(--md-easing-standard);
    box-shadow: var(--md-elevation-1);
}

.btn-material:hover {
    background: var(--md-primary-hover);
    box-shadow: var(--md-elevation-2);
    transform: translateY(-1px);
}

/* ========== Material Bottom Navigation ========== */
.material-bottom-nav {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    background: var(--md-surface) !important;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.15) !important;
    display: flex !important;
    justify-content: space-around !important;
    align-items: center !important;
    padding: 0.5rem 0 !important;
    z-index: 1002 !important;
    height: 64px !important;
    width: 100% !important;
}

.material-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    text-decoration: none;
    color: var(--md-on-surface-variant);
    position: relative;
    padding: 0.5rem;
    min-width: 64px;
    transition: color 0.2s var(--md-easing-standard);
}

.material-nav-item.active {
    color: var(--md-primary);
}

.material-nav-icon {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    transition: transform 0.2s var(--md-easing-standard);
}

.material-nav-item.active .material-nav-icon {
    transform: scale(1.1);
}

.material-nav-label {
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1;
}

.material-nav-indicator {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 2px;
    background: var(--md-primary);
    border-radius: 0 0 2px 2px;
}

/* 移动端隐藏文字标签 */
@media (max-width: 768px) {
    .material-nav-label {
        font-size: 0.625rem;
    }
}

/* ========== Material Cards ========== */
.material-card {
    background: var(--md-surface);
    border-radius: var(--md-radius-large);
    box-shadow: var(--md-elevation-1);
    padding: 1.5rem;
    transition: all 0.3s var(--md-easing-standard);
    position: relative;
    overflow: hidden;
}

.material-card:hover {
    box-shadow: var(--md-elevation-3);
    transform: translateY(-2px);
}

/* Ripple Effect */
.material-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.material-card:active::before {
    width: 300px;
    height: 300px;
}

/* ========== Vertical Card Stack Hero (轮播替代) ========== */
.vertical-card-stack {
    padding: 4rem 0 !important;
    min-height: calc(100vh - 128px) !important; /* 减去顶部和底部导航栏 */
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    position: relative !important;
    background: var(--md-surface) !important;
    margin-top: 64px !important; /* 为顶部导航栏留出空间 */
    width: 100% !important;
    box-sizing: border-box !important;
}

.card-stack-container {
    position: relative !important;
    max-width: 600px !important;
    margin: 0 auto !important;
    height: 550px !important;
    padding: 0 1rem !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.card-stack-item {
    position: absolute !important;
    width: 100% !important;
    background: var(--md-surface) !important;
    border-radius: var(--md-radius-extra-large) !important;
    box-shadow: var(--md-elevation-4) !important;
    padding: 2rem !important;
    transition: all 0.5s var(--md-easing-decelerate) !important;
    cursor: pointer !important;
    overflow: visible !important;
    left: 0 !important;
    top: 0 !important;
    box-sizing: border-box !important;
}

.card-stack-item:nth-child(1) {
    z-index: 5 !important;
    transform: translateY(0) scale(1) !important;
    opacity: 1 !important;
    top: 0 !important;
}

.card-stack-item:nth-child(2) {
    z-index: 4 !important;
    transform: translateY(30px) scale(0.96) !important;
    opacity: 0.85 !important;
    top: 20px !important;
}

.card-stack-item:nth-child(3) {
    z-index: 3 !important;
    transform: translateY(60px) scale(0.92) !important;
    opacity: 0.7 !important;
    top: 40px !important;
}

.card-stack-item:hover {
    transform: translateY(-15px) scale(1.03) !important;
    box-shadow: var(--md-elevation-5);
    z-index: 10 !important;
}

.card-stack-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: var(--md-radius-large);
    margin-bottom: 1.5rem;
    display: block;
}

.card-stack-title {
    font-size: 1.75rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--md-on-surface);
    line-height: 1.3;
}

.card-stack-description {
    color: var(--md-on-surface-variant);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 1rem;
}

/* ========== Material Buttons ========== */
.btn-material-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--md-primary);
    color: var(--md-on-primary);
    border: none;
    border-radius: var(--md-radius-extra-large);
    font-weight: 500;
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s var(--md-easing-standard);
    box-shadow: var(--md-elevation-1);
    position: relative;
    overflow: hidden;
}

.btn-material-primary:hover {
    box-shadow: var(--md-elevation-2);
    background: var(--md-primary-hover);
}

.btn-material-primary:active {
    box-shadow: var(--md-elevation-1);
}

/* Ripple Effect on Button */
.btn-material-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-material-primary:active::after {
    width: 300px;
    height: 300px;
}

.btn-material-outlined {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--md-primary);
    border: 1px solid var(--md-primary);
    border-radius: var(--md-radius-extra-large);
    font-weight: 500;
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s var(--md-easing-standard);
}

.btn-material-outlined:hover {
    background: var(--md-primary-container);
}

/* ========== Material FAB (Floating Action Button) ========== */
.material-fab {
    position: fixed;
    bottom: 90px;
    right: 1.5rem;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--md-primary);
    color: var(--md-on-primary);
    border: none;
    box-shadow: var(--md-elevation-3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    transition: all 0.3s var(--md-easing-standard);
}

.material-fab:hover {
    box-shadow: var(--md-elevation-4);
    transform: scale(1.1);
}

.material-fab:active {
    box-shadow: var(--md-elevation-2);
    transform: scale(0.95);
}

/* ========== Section Styles ========== */
.section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--md-on-surface);
}

.section-subtitle {
    color: var(--md-on-surface-variant);
    font-size: 1rem;
    margin-bottom: 3rem;
}

/* ========== Container ========== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ========== Material Elevation Utilities ========== */
.elevation-1 { box-shadow: var(--md-elevation-1); }
.elevation-2 { box-shadow: var(--md-elevation-2); }
.elevation-3 { box-shadow: var(--md-elevation-3); }
.elevation-4 { box-shadow: var(--md-elevation-4); }
.elevation-5 { box-shadow: var(--md-elevation-5); }

/* ========== Responsive ========== */
@media (max-width: 992px) {
    .material-bottom-nav {
        height: 64px;
        padding: 0.25rem 0;
    }
    
    .material-nav-label {
        font-size: 0.7rem;
    }
    
    .material-fab {
        bottom: 80px;
        right: 1rem;
        width: 48px;
        height: 48px;
    }
    
    .card-stack-container {
        height: 450px;
        padding: 0 1rem;
    }
    
    .section {
        padding: 3rem 0;
    }
}

@media (max-width: 768px) {
    .material-top-bar {
        padding: 0.5rem 0;
    }
    
    .logo img {
        height: 32px;
    }
    
    .material-bottom-nav {
        height: 56px;
    }
    
    .material-nav-label {
        font-size: 0.625rem;
    }
    
    .material-nav-icon {
        font-size: 1.25rem;
    }
    
    .card-stack-container {
        height: 400px;
        padding: 0 1rem;
    }
    
    .card-stack-item {
        padding: 1.5rem;
    }
    
    .card-stack-image {
        height: 200px;
    }
    
    .card-stack-title {
        font-size: 1.5rem;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 0.9375rem;
    }
    
    /* 移动端网格布局调整为单列 */
    .material-services-grid,
    .material-gallery-grid {
        grid-template-columns: 1fr !important;
    }
    
    /* 移动端时间线调整 */
    .timeline-item {
        flex-direction: column !important;
        gap: 1rem !important;
    }
    
    .timeline-item > div:first-child,
    .timeline-item > div:last-child {
        flex: 1 1 100% !important;
        text-align: left !important;
        max-width: 100% !important;
    }
    
    /* 移动端双栏布局调整 */
    [style*="grid-template-columns: 1fr 1.5fr"],
    [style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
    
    /* 移动端选项卡横向滚动 */
    .material-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .material-tab-btn {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
    
    body {
        padding-bottom: 64px; /* 为底部导航留出空间 */
    }
}

@media (max-width: 576px) {
    .material-fab {
        bottom: 72px;
        right: 0.75rem;
        width: 44px;
        height: 44px;
    }
    
    .material-card {
        padding: 1rem;
    }
    
    h1, .section-title {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
}