/* ========================================
   CSS Variables - 主题配置
   ======================================== */
:root {
    /* 主色调 - 更鲜艳的蓝紫渐变 */
    --primary: #6366F1;
    --primary-dark: #4F46E5;
    --primary-light: #818CF8;
    
    /* 强调色 - 活力橙色 */
    --accent: #F97316;
    --accent-dark: #EA580C;
    --accent-light: #FB923C;
    
    /* 辅助色 - 清新绿 */
    --success: #10B981;
    --success-light: #34D399;
    
    /* 渐变色 */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-hero: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    --gradient-warm: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #f97316 0%, #f59e0b 100%);
    --gradient-glow: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    
    /* 背景色 */
    --bg-dark: #0f172a;
    --bg-light: #fafbfc;
    --bg-card: #ffffff;
    --bg-section-alt: #f8fafc;
    
    /* 文字颜色 */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    
    /* 间距 */
    --section-padding: 100px 0;
    --container-width: 1200px;
    --border-radius: 20px;
    --border-radius-sm: 12px;
    --border-radius-lg: 32px;
    
    /* 阴影 - 更多层次 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.3);
    --shadow-color: 0 20px 60px rgba(99, 102, 241, 0.25);
    
    /* 过渡 */
    --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Reset & Base Styles
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    background: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul, ol {
    list-style: none;
}

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

/* ========================================
   Utility Classes
   ======================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding);
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 45px;
    width: auto;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary) 0%, #8B5CF6 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.footer-logo .logo-img {
    height: 50px;
}

.footer-logo .logo-text {
    font-size: 1.4rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition-normal);
}

.nav-links a:hover::after {
    width: 100%;
}

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

.nav-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white !important;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
    transition: var(--transition-fast);
}

.nav-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.45);
}

.nav-cta::after {
    display: none;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 120px 24px 80px;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(249, 115, 22, 0.15) 0%, transparent 50%);
    animation: pulse-bg 8s ease-in-out infinite;
}

/* 装饰性粒子 */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
    animation: float 12s ease-in-out infinite;
}

.hero::before {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.6) 0%, rgba(139, 92, 246, 0.6) 100%);
    top: 10%;
    left: -150px;
}

.hero::after {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.6) 0%, rgba(234, 88, 12, 0.6) 100%);
    bottom: 10%;
    right: -150px;
    animation-delay: -6s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.1); }
}

@keyframes pulse-bg {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 850px;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 28px;
    box-shadow: 0 8px 30px rgba(249, 115, 22, 0.4);
    animation: bounce 2s infinite;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 900;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.15;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 30px rgba(255, 255, 255, 0.1);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 36px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-bottom: 44px;
}

.tag {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: white;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.tag::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-fast);
}

.tag:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

.tag:hover::before {
    opacity: 1;
}
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.tag {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    backdrop-filter: blur(5px);
    transition: var(--transition-fast);
}

.hero-cta {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent) 0%, #f97316 50%, var(--accent-dark) 100%);
    background-size: 200% 200%;
    color: white;
    padding: 18px 56px;
    border-radius: 60px;
    font-size: 1.15rem;
    font-weight: 700;
    box-shadow: 
        0 10px 40px rgba(249, 115, 22, 0.4),
        0 0 0 0 rgba(249, 115, 22, 0.3);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.hero-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: 0.6s;
}

.hero-cta:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 
        0 16px 50px rgba(249, 115, 22, 0.5),
        0 0 0 4px rgba(249, 115, 22, 0.2);
    background-position: 100% 100%;
}

.hero-cta:hover::before {
    left: 100%;
}

/* 浮动联系按钮 */
.floating-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.floating-contact-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 25px rgba(139, 92, 246, 0.4);
    transition: all 0.3s ease;
    animation: pulse-float 2s ease-in-out infinite;
}

.floating-contact-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 35px rgba(139, 92, 246, 0.6);
}

.floating-contact-btn img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

@keyframes pulse-float {
    0%, 100% { box-shadow: 0 6px 25px rgba(139, 92, 246, 0.4); }
    50% { box-shadow: 0 6px 35px rgba(139, 92, 246, 0.6), 0 0 0 8px rgba(139, 92, 246, 0.1); }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    animation: scroll-hint 2s ease-in-out infinite;
}

@keyframes scroll-hint {
    0%, 100% { opacity: 0.6; transform: translateX(-50%) translateY(0); }
    50% { opacity: 1; transform: translateX(-50%) translateY(8px); }
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
}

/* ========================================
   Section Common Styles
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 70px;
    position: relative;
}

.section-header::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    margin: 20px auto 0;
    border-radius: 2px;
}

.section-header.light {
    color: white;
}

.section-header.light::after {
    background: linear-gradient(90deg, var(--primary-light), var(--accent-light));
}

.section-header.light .section-desc {
    color: rgba(255, 255, 255, 0.7);
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 18px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* ========================================
   Company Section
   ======================================== */
.company-section {
    background: var(--bg-light);
}

.company-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.company-text p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.company-text strong {
    color: var(--primary);
    font-weight: 600;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gallery-grid img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.gallery-grid img:hover {
    transform: scale(1.05) translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   Scene Section
   ======================================== */
.scene-section {
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #1e3a5f 100%);
    position: relative;
    overflow: hidden;
}

.scene-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(249, 115, 22, 0.1) 0%, transparent 50%);
}

.scene-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    position: relative;
}

.scene-gallery img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    position: relative;
}

.scene-gallery img::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-normal);
}

.scene-gallery img:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 60px rgba(99, 102, 241, 0.4);
}

.scene-gallery img:hover::before {
    border-color: rgba(255, 255, 255, 0.3);
}

/* ========================================
   Position Section
   ======================================== */
.position-section {
    background: linear-gradient(180deg, var(--bg-light) 0%, #ffffff 100%);
}

.position-card {
    max-width: 750px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 52px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(0, 0, 0, 0.02);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.position-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
}

.position-badge {
    position: absolute;
    top: 28px;
    right: 28px;
    background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    animation: pulse-badge 2s infinite;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

@keyframes pulse-badge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.position-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.position-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 36px;
    padding-bottom: 28px;
    border-bottom: 1px solid #e2e8f0;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.position-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.content-block h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
}

.content-block ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.content-block li {
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.content-block li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.time-highlight {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 12px;
}

.time-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.time-text {
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 600;
}

.time-note {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    background: #fef3c7;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--accent);
}

/* ========================================
   Benefits Section
   ======================================== */
.benefits-section {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    position: relative;
    overflow: hidden;
}

.benefits-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255,255,255,0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(255,255,255,0.1) 0%, transparent 50%);
    animation: rotate-bg 30s linear infinite;
}

@keyframes rotate-bg {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
    position: relative;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--border-radius);
    padding: 36px 28px;
    text-align: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(99, 102, 241, 0.1);
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.benefit-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.benefit-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.benefits-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    position: relative;
}

.benefits-gallery img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
    cursor: pointer;
}

.benefits-gallery img:hover {
    transform: scale(1.03);
}

/* ========================================
   Life Section
   ======================================== */
.life-section {
    background: var(--bg-light);
}

.life-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 48px;
}

.life-block {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 44px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.life-block::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.life-block:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.life-block:hover::before {
    transform: scaleX(1);
}

.life-icon {
    font-size: 4.5rem;
    margin-bottom: 24px;
    display: block;
}

.life-block h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.food-detail p,
.dorm-detail p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.food-highlight {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.highlight-item {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.dorm-features {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.dorm-features li {
    color: var(--text-primary);
    font-weight: 600;
    padding: 8px 16px;
    background: #e0f2fe;
    border-radius: 50px;
    font-size: 0.875rem;
}

.life-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.life-gallery img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    border-radius: var(--border-radius);
    transition: var(--transition-normal);
    cursor: pointer;
}

.life-gallery img:hover {
    transform: scale(1.02);
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

.contact-section .section-header h2 {
    color: white;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.contact-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 40px 32px;
    text-align: center;
    color: white;
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.contact-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.contact-card:hover::before {
    transform: scaleX(1);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.contact-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.contact-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    font-size: 0.95rem;
}

.highlight-card {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.25) 0%, rgba(245, 158, 11, 0.1) 100%);
    border-color: rgba(249, 115, 22, 0.3);
}

.highlight-card h4 {
    color: var(--accent-light);
}

.highlight-card p {
    color: rgba(255, 255, 255, 0.9);
}

.apply-section {
    text-align: center;
}

.apply-btn {
    background: linear-gradient(135deg, var(--accent) 0%, #f97316 50%, var(--accent-dark) 100%);
    background-size: 200% 200%;
    color: white;
    border: none;
    padding: 20px 70px;
    border-radius: 60px;
    font-size: 1.3rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 
        0 12px 40px rgba(249, 115, 22, 0.4),
        0 0 0 0 rgba(249, 115, 22, 0.3);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.apply-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: 0.6s;
}

.apply-btn:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 
        0 20px 50px rgba(249, 115, 22, 0.5),
        0 0 0 4px rgba(249, 115, 22, 0.2);
    background-position: 100% 100%;
}

.apply-btn:hover::before {
    left: 100%;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: linear-gradient(135deg, #0a0a14 0%, #1a1a2e 100%);
    padding: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.5), transparent);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: white;
    margin-bottom: 20px;
}

.footer-text {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
}

.copyright {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.875rem;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .company-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .scene-gallery {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-md);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero-tags {
        gap: 8px;
    }
    
    .tag {
        padding: 6px 12px;
        font-size: 0.8125rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .scene-gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .position-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-gallery {
        grid-template-columns: 1fr;
    }
    
    .life-content {
        grid-template-columns: 1fr;
    }
    
    .life-gallery {
        grid-template-columns: 1fr;
    }
    
    .position-card {
        padding: 32px 24px;
    }
    
    .position-title {
        font-size: 1.5rem;
    }
    
    .time-number {
        font-size: 2.5rem;
    }
    
    .apply-btn {
        padding: 16px 40px;
        font-size: 1.125rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .dorm-features {
        flex-direction: column;
        gap: 12px;
    }
    
    .food-highlight {
        flex-direction: column;
        align-items: center;
    }
}

/* ========================================
   联系弹窗
   ======================================== */
.contact-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.contact-modal.active {
    display: flex;
}

.contact-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    animation: fadeIn 0.3s ease;
}

.contact-modal-content {
    position: relative;
    background: white;
    border-radius: 24px;
    padding: 48px;
    max-width: 380px;
    width: 100%;
    text-align: center;
    box-shadow: 
        0 25px 80px rgba(59, 130, 246, 0.2),
        0 10px 30px rgba(0, 0, 0, 0.1);
    animation: slideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid rgba(59, 130, 246, 0.1);
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.contact-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border: none;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.contact-modal-close:hover {
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
    transform: rotate(90deg);
}

.contact-modal-close svg {
    width: 20px;
    height: 20px;
    color: #64748b;
}

.contact-modal-body {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-modal-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(59, 130, 246, 0); }
}

.contact-modal-icon svg {
    width: 32px;
    height: 32px;
}

.contact-modal-body h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact-modal-desc {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 0.9375rem;
}

.qrcode-wrapper {
    background: white;
    border-radius: 16px;
    padding: 16px;
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.08),
        inset 0 0 0 1px rgba(0, 0, 0, 0.05);
    margin-bottom: 16px;
}

.qrcode-wrapper img {
    width: 200px;
    height: 200px;
    object-fit: contain;
    display: block;
}

.contact-modal-tip {
    color: var(--text-muted);
    font-size: 0.8125rem;
}

@media (max-width: 480px) {
    .contact-modal-content {
        padding: 32px 24px;
    }
    
    .qrcode-wrapper img {
        width: 180px;
        height: 180px;
    }
}