/**
 * 随机页面样式
 * 支持10种不同布局风格
 */

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

:root {
    --card-radius: 25px;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.8;
    color: #333;
    background: linear-gradient(135deg, var(--bg-color1) 0%, var(--bg-color2) 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* ========================================
   经典布局 (默认)
======================================== */
.layout-classic header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--card-radius);
    margin-bottom: 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    overflow: hidden;
    position: relative;
}

.layout-classic .header-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 0 0 50% 50%;
    z-index: 0;
}

.layout-classic .header-content {
    position: relative;
    z-index: 1;
    padding: 40px 50px 30px;
    text-align: center;
}

.layout-classic .logo-wrapper {
    display: inline-block;
    background: white;
    padding: 20px 40px;
    border-radius: 50px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    margin-bottom: 15px;
}

.layout-classic .logo {
    font-size: 2.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.layout-classic .tagline {
    font-size: 1.3rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.layout-classic .card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--card-radius);
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    margin-bottom: 30px;
    overflow: hidden;
}

.layout-classic .about-section { padding: 50px; }
.layout-classic .about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.layout-classic .stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 60px 50px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    color: white;
}

.layout-classic .services-grid,
.layout-classic .values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    padding: 50px;
}

/* ========================================
   现代简约布局
======================================== */
.layout-minimal {
    background: #f5f5f5;
}

.layout-minimal header {
    background: white;
    border-radius: 0;
    margin: -20px -20px 30px -20px;
    padding: 30px 40px;
    border-bottom: 3px solid var(--primary-color);
    box-shadow: none;
}

.layout-minimal .header-bg { display: none; }

.layout-minimal .header-content {
    padding: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.layout-minimal .logo-wrapper {
    background: transparent;
    padding: 0;
    box-shadow: none;
}

.layout-minimal .logo {
    font-size: 1.8rem;
}

.layout-minimal .tagline {
    color: #666;
    font-size: 1rem;
    text-shadow: none;
}

.layout-minimal .card {
    background: white;
    border-radius: var(--card-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-bottom: 30px;
    border: 1px solid #eee;
}

.layout-minimal .about-section { padding: 40px; }
.layout-minimal .about-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
}

.layout-minimal .about-image-wrapper { order: 2; }
.layout-minimal .about-text { order: 1; }

.layout-minimal .stats-section {
    background: transparent;
    padding: 0;
    display: flex;
    justify-content: space-around;
    gap: 20px;
}

.layout-minimal .stat-item {
    background: white;
    border-radius: var(--card-radius);
    padding: 30px;
    text-align: center;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.layout-minimal .stat-number { color: var(--primary-dark); text-shadow: none; font-size: 2.5rem; }
.layout-minimal .stat-label { color: #666; opacity: 1; }

.layout-minimal .services-grid,
.layout-minimal .values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 40px;
}

/* ========================================
   杂志风格布局
======================================== */
.layout-magazine {
    background: white;
}

.layout-magazine header {
    background: var(--primary-color);
    border-radius: 0;
    margin: -20px -20px 0 -20px;
    padding: 60px 40px;
}

.layout-magazine .header-bg { display: none; }

.layout-magazine .header-content {
    padding: 0;
    text-align: left;
    border-bottom: 4px solid white;
    padding-bottom: 20px;
}

.layout-magazine .logo-wrapper {
    background: transparent;
    padding: 0;
    box-shadow: none;
}

.layout-magazine .logo {
    font-size: 3.5rem;
    color: white;
    -webkit-text-fill-color: white;
    text-transform: uppercase;
    letter-spacing: 5px;
}

.layout-magazine .tagline {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    margin-top: 10px;
}

.layout-magazine .card {
    background: white;
    border-radius: 0;
    box-shadow: none;
    margin-bottom: 0;
    border-bottom: 1px solid #eee;
}

.layout-magazine .about-section { padding: 60px 40px; }
.layout-magazine .about-content {
    display: block;
}

.layout-magazine .about-image-wrapper {
    margin-bottom: 30px;
}

.layout-magazine .about-image-wrapper::before { display: none; }

.layout-magazine .stats-section {
    background: #f5f5f5;
    padding: 40px;
    display: flex;
    justify-content: space-between;
}

.layout-magazine .stat-item {
    text-align: left;
    color: #333;
}

.layout-magazine .stat-number { color: var(--primary-color); font-size: 2rem; text-shadow: none; }
.layout-magazine .stat-label { color: #666; opacity: 1; }

.layout-magazine .services-grid,
.layout-magazine .values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    padding: 60px 40px;
}

.layout-magazine .service-card,
.layout-magazine .value-item {
    border-radius: 0;
    border: 1px solid #eee;
    border-left: 4px solid var(--primary-color);
}

/* ========================================
   卡片风格布局
======================================== */
.layout-cards {
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--primary-color) 300px, var(--bg-color1) 300px);
}

.layout-cards header {
    background: transparent;
    border-radius: 0;
    margin-bottom: 20px;
    box-shadow: none;
}

.layout-cards .header-bg { display: none; }

.layout-cards .header-content {
    padding: 40px;
    text-align: center;
}

.layout-cards .logo-wrapper {
    background: white;
    border-radius: 30px;
    padding: 25px 50px;
}

.layout-cards .logo { font-size: 2.5rem; }

.layout-cards .tagline { color: white; }

.layout-cards .card {
    background: white;
    border-radius: var(--card-radius);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    margin-bottom: 25px;
}

.layout-cards .stats-section {
    background: white;
    border-radius: 30px;
    margin: -60px 20px 25px;
    position: relative;
    z-index: 10;
    padding: 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.layout-cards .stat-item { color: var(--primary-color); }
.layout-cards .stat-number { font-size: 2.8rem; text-shadow: none; }
.layout-cards .stat-label { color: #666; opacity: 1; }

.layout-cards .services-grid,
.layout-cards .values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 40px;
}

/* ========================================
   极简禅意布局
======================================== */
.layout-zen {
    background: #faf9f7;
}

.layout-zen header {
    background: transparent;
    border-radius: 0;
    margin-bottom: 40px;
    box-shadow: none;
    border-bottom: 1px solid #ddd;
}

.layout-zen .header-bg { display: none; }

.layout-zen .header-content {
    padding: 60px 40px;
    text-align: center;
}

.layout-zen .logo-wrapper {
    background: transparent;
    padding: 0;
    box-shadow: none;
    border: 1px solid var(--primary-color);
    padding: 20px 40px;
    border-radius: 0;
}

.layout-zen .logo {
    font-size: 2rem;
    letter-spacing: 8px;
}

.layout-zen .tagline {
    color: #666;
    font-size: 1rem;
    letter-spacing: 3px;
    text-shadow: none;
    margin-top: 20px;
}

.layout-zen .card {
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    margin-bottom: 40px;
}

.layout-zen .about-section { padding: 0; }
.layout-zen .about-content {
    display: block;
    text-align: center;
}

.layout-zen .about-image-wrapper {
    max-width: 500px;
    margin: 0 auto 40px;
}

.layout-zen .about-image-wrapper::before { display: none; }

.layout-zen .stats-section {
    background: transparent;
    padding: 40px 0;
    display: flex;
    justify-content: center;
    gap: 60px;
}

.layout-zen .stat-item { color: #333; }
.layout-zen .stat-number { font-size: 2rem; color: var(--primary-color); text-shadow: none; }
.layout-zen .stat-label { color: #999; opacity: 1; font-size: 0.9rem; }

.layout-zen .services-grid,
.layout-zen .values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding: 0;
}

.layout-zen .service-card,
.layout-zen .value-item {
    border-radius: 0;
    background: transparent;
    border: 1px solid #eee;
}

/* ========================================
   波普艺术布局
======================================== */
.layout-pop {
    background: linear-gradient(45deg, #ff6b6b 0%, #feca57 50%, #48dbfb 100%);
}

.layout-pop header {
    background: white;
    border-radius: 0 0 100px 0;
    margin: -20px -20px 30px -20px;
    box-shadow: 10px 10px 0 rgba(0,0,0,0.1);
}

.layout-pop .header-bg { display: none; }

.layout-pop .header-content {
    padding: 40px;
}

.layout-pop .logo-wrapper {
    background: var(--primary-color);
    padding: 20px 40px;
    border-radius: 0;
    box-shadow: 5px 5px 0 rgba(0,0,0,0.2);
}

.layout-pop .logo {
    color: white;
    -webkit-text-fill-color: white;
    font-size: 2.5rem;
    text-transform: uppercase;
}

.layout-pop .tagline {
    color: var(--primary-color);
    font-weight: 500;
    text-shadow: none;
}

.layout-pop .card {
    background: white;
    border-radius: var(--card-radius);
    box-shadow: 8px 8px 0 rgba(0,0,0,0.1);
    margin-bottom: 30px;
    border: 3px solid #333;
}

.layout-pop .stats-section {
    background: #333;
    padding: 50px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 3px solid #333;
}

.layout-pop .stat-number { 
    color: #feca57; 
    text-shadow: 2px 2px 0 #ff6b6b;
}

.layout-pop .services-grid,
.layout-pop .values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 40px;
}

.layout-pop .service-card,
.layout-pop .value-item {
    border: 3px solid #333;
    border-radius: 20px;
}

/* ========================================
   北欧风格布局
======================================== */
.layout-nordic {
    background: #f8f9fa;
}

.layout-nordic header {
    background: white;
    border-radius: 0;
    margin: -20px -20px 30px -20px;
    padding: 50px 40px;
    border-bottom: 2px solid var(--primary-color);
}

.layout-nordic .header-bg { display: none; }

.layout-nordic .header-content {
    padding: 0;
    text-align: center;
}

.layout-nordic .logo-wrapper {
    background: transparent;
    padding: 0;
    box-shadow: none;
    border: 2px solid var(--primary-color);
    padding: 15px 30px;
    border-radius: 0;
}

.layout-nordic .logo { font-size: 1.6rem; }

.layout-nordic .tagline {
    color: #666;
    font-size: 0.95rem;
    text-shadow: none;
    margin-top: 15px;
}

.layout-nordic .card {
    background: white;
    border-radius: var(--card-radius);
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    margin-bottom: 25px;
}

.layout-nordic .about-section { padding: 45px; }
.layout-nordic .about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
}

.layout-nordic .about-image-wrapper { order: 2; }
.layout-nordic .about-text { order: 1; }

.layout-nordic .stats-section {
    background: var(--primary-color);
    padding: 50px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    opacity: 0.9;
}

.layout-nordic .services-grid,
.layout-nordic .values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    padding: 45px;
}

/* ========================================
   暗黑风格布局
======================================== */
.layout-dark {
    background: #0a0a0a;
    color: #fff;
}

.layout-dark header {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 0;
    margin: -20px -20px 30px -20px;
    padding: 50px 40px;
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 0 30px rgba(var(--primary-rgb), 0.3);
}

.layout-dark .header-bg { display: none; }

.layout-dark .header-content {
    padding: 0;
    text-align: center;
}

.layout-dark .logo-wrapper {
    background: transparent;
    padding: 0;
    box-shadow: none;
    border: 1px solid var(--primary-color);
    padding: 20px 40px;
    box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.3);
}

.layout-dark .logo {
    color: var(--primary-light);
    -webkit-text-fill-color: var(--primary-light);
    text-shadow: 0 0 20px rgba(var(--primary-rgb), 0.5);
}

.layout-dark .tagline {
    color: rgba(255,255,255,0.7);
    text-shadow: none;
}

.layout-dark .card {
    background: #1a1a2e;
    border-radius: var(--card-radius);
    box-shadow: 0 0 30px rgba(var(--primary-rgb), 0.1);
    margin-bottom: 30px;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
}

.layout-dark .about-text { color: rgba(255,255,255,0.8); }
.layout-dark .highlight { color: var(--primary-light); }

.layout-dark .stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 50px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    box-shadow: 0 0 40px rgba(var(--primary-rgb), 0.4);
}

.layout-dark .services-grid,
.layout-dark .values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 40px;
}

.layout-dark .service-card,
.layout-dark .value-item {
    background: #16213e;
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    color: #fff;
}

.layout-dark .service-card p,
.layout-dark .value-item p { color: rgba(255,255,255,0.7); }

.layout-dark footer {
    background: #1a1a2e;
    color: rgba(255,255,255,0.7);
}

.layout-dark footer a { color: var(--primary-light); }

/* ========================================
   复古风格布局
======================================== */
.layout-vintage {
    background: #f5e6d3;
    color: #3d2914;
}

.layout-vintage header {
    background: #3d2914;
    border-radius: 0;
    margin: -20px -20px 30px -20px;
    padding: 40px;
    border-bottom: 8px double #8b6914;
}

.layout-vintage .header-bg { display: none; }

.layout-vintage .header-content {
    padding: 0;
    text-align: center;
}

.layout-vintage .logo-wrapper {
    background: #f5e6d3;
    padding: 20px 40px;
    border-radius: 0;
    box-shadow: none;
    border: 3px double #8b6914;
}

.layout-vintage .logo {
    font-family: 'Georgia', serif;
    font-style: italic;
    color: #8b6914;
    -webkit-text-fill-color: #8b6914;
}

.layout-vintage .tagline {
    color: #f5e6d3;
    font-style: italic;
    text-shadow: none;
}

.layout-vintage .card {
    background: #fffdf7;
    border-radius: 0;
    box-shadow: none;
    margin-bottom: 30px;
    border: 2px solid #8b6914;
}

.layout-vintage .about-section { padding: 50px; }

.layout-vintage .about-image-wrapper::before {
    border: 3px double #8b6914;
    border-radius: 0;
}

.layout-vintage .stats-section {
    background: #3d2914;
    padding: 50px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.layout-vintage .stat-item {
    border: 2px solid #8b6914;
    padding: 20px;
}

.layout-vintage .stat-number { color: #f5e6d3; }
.layout-vintage .stat-label { color: #c4a35a; opacity: 1; }

.layout-vintage .services-grid,
.layout-vintage .values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    padding: 50px;
}

.layout-vintage .service-card,
.layout-vintage .value-item {
    border-radius: 0;
    border: 2px solid #8b6914;
    background: #fffdf7;
}

.layout-vintage .service-icon {
    background: #8b6914;
    border-radius: 0;
}

.layout-vintage footer {
    background: #3d2914;
    color: #f5e6d3;
}

/* ========================================
   优雅风格布局
======================================== */
.layout-elegant {
    background: linear-gradient(180deg, #1a1a2e 0%, #1a1a2e 250px, #f8f4f0 250px);
}

.layout-elegant header {
    background: transparent;
    border-radius: 0;
    margin-bottom: 0;
    box-shadow: none;
}

.layout-elegant .header-bg { display: none; }

.layout-elegant .header-content {
    padding: 60px 40px;
    text-align: center;
}

.layout-elegant .logo-wrapper {
    background: transparent;
    padding: 0;
    box-shadow: none;
}

.layout-elegant .logo {
    font-size: 3rem;
    color: white;
    -webkit-text-fill-color: white;
    font-family: 'Georgia', serif;
    letter-spacing: 3px;
}

.layout-elegant .tagline {
    color: rgba(255,255,255,0.8);
    font-style: italic;
    text-shadow: none;
}

.layout-elegant .card {
    background: white;
    border-radius: 40px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.layout-elegant .stats-section {
    background: white;
    border-radius: 30px;
    margin: -40px 40px 30px;
    position: relative;
    z-index: 10;
    padding: 50px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
}

.layout-elegant .services-grid,
.layout-elegant .values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 50px;
}

.layout-elegant .service-card,
.layout-elegant .value-item {
    border-radius: 30px;
}

.layout-elegant .service-icon {
    border-radius: 50%;
    width: 70px;
    height: 70px;
}

/* ========================================
   通用组件样式
======================================== */
.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.section-title::before,
.section-title::after {
    content: '';
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color));
    border-radius: 2px;
}

.section-title::after {
    background: linear-gradient(90deg, var(--primary-color), transparent);
}

.section-title h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-color);
}

.about-image {
    width: 100%;
    border-radius: var(--card-radius);
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    aspect-ratio: 4/3;
    object-fit: cover;
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: 15px;
    bottom: 15px;
    border: 3px solid var(--primary-color);
    border-radius: var(--card-radius);
    opacity: 0.3;
    z-index: -1;
}

.about-text {
    font-size: 1.1rem;
    color: #555;
    line-height: 2;
}

.about-text p { margin-bottom: 20px; }

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

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 5px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.9;
    font-weight: 300;
}

.service-card {
    background: white;
    border-radius: var(--card-radius);
    padding: 35px 25px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.service-card h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.service-card p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.7;
}

.value-item {
    text-align: center;
    padding: 35px 20px;
    border-radius: var(--card-radius);
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.03) 0%, rgba(var(--primary-rgb), 0.08) 100%);
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-3px);
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08) 0%, rgba(var(--primary-rgb), 0.15) 100%);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

.value-item h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.15rem;
}

.value-item p {
    color: #666;
    font-size: 0.9rem;
}

footer {
    text-align: center;
    padding: 35px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--card-radius);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 15px;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.footer-links a:hover { opacity: 0.7; }

.copyright {
    font-size: 0.85rem;
    color: #999;
}

/* 响应式 */
@media (max-width: 1024px) {
    .layout-classic .stats-section,
    .layout-minimal .stats-section,
    .layout-magazine .stats-section,
    .layout-cards .stats-section,
    .layout-zen .stats-section,
    .layout-pop .stats-section,
    .layout-nordic .stats-section,
    .layout-dark .stats-section,
    .layout-vintage .stats-section,
    .layout-elegant .stats-section {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .layout-classic .services-grid, .layout-classic .values-grid,
    .layout-minimal .services-grid, .layout-minimal .values-grid,
    .layout-magazine .services-grid, .layout-magazine .values-grid,
    .layout-cards .services-grid, .layout-cards .values-grid,
    .layout-zen .services-grid, .layout-zen .values-grid,
    .layout-pop .services-grid, .layout-pop .values-grid,
    .layout-nordic .services-grid, .layout-nordic .values-grid,
    .layout-dark .services-grid, .layout-dark .values-grid,
    .layout-vintage .services-grid, .layout-vintage .values-grid,
    .layout-elegant .services-grid, .layout-elegant .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container { padding: 15px; }
    
    .layout-classic .about-content,
    .layout-minimal .about-content,
    .layout-nordic .about-content {
        grid-template-columns: 1fr;
    }
    
    .layout-minimal .stats-section { flex-wrap: wrap; }
    
    .logo { font-size: 1.8rem !important; }
    
    .stat-number { font-size: 2rem !important; }
}

/* 动画 */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.animate-fade-up {
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.animate-fade-scale {
    animation: fadeInScale 0.5s ease forwards;
    opacity: 0;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }