.template-02 {
    font-family: 'Space Grotesk', sans-serif;
    background: #000;
    color: #fff;
    line-height: 1.4;
}

.header-02 {
    border-bottom: 4px solid #fff;
}

.header-top-02 {
    background: #FFE66D;
    color: #000;
    padding: 0.75rem;
    overflow: hidden;
    border-bottom: 4px solid #fff;
}

.marquee-02 {
    display: block;
    white-space: nowrap;
    animation: marquee 20s linear infinite;
    font-weight: 700;
    font-size: 1rem;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.nav-02 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
}

.logo-02 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.05em;
    text-decoration: none;
    color: #fff;
}

.nav-links-02 {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link-02 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border: 3px solid transparent;
    transition: all 0.2s ease;
}

.nav-link-02:hover {
    border-color: #fff;
    background: #fff;
    color: #000;
}

.nav-link-cta-02 {
    background: #FF6B6B;
    border-color: #fff;
}

.nav-link-cta-02:hover {
    background: #fff;
    color: #FF6B6B;
}

.hero-02 {
    padding: 6rem 2rem;
    border-bottom: 4px solid #fff;
}

.hero-grid-02 {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-title-02 {
    font-size: 5rem;
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.05em;
    margin-bottom: 2rem;
}

.hero-decor-02 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 4px solid #fff;
}

.hero-tag-02 {
    display: inline-block;
    background: #4ECDC4;
    color: #000;
    padding: 0.5rem 1.5rem;
    font-weight: 700;
    font-size: 1rem;
}

.hero-year-02 {
    font-size: 3rem;
    font-weight: 700;
}

.hero-visual-02 {
    position: relative;
}

.hero-shape-02 {
    width: 100%;
    padding-bottom: 100%;
    background: #FF6B6B;
    border: 4px solid #fff;
}

.about-02 {
    padding: 6rem 2rem;
    border-bottom: 4px solid #fff;
}

.about-grid-02 {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.about-label-02 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFE66D;
}

.about-content-02 {
    padding-left: 2rem;
    border-left: 4px solid #fff;
}

.about-text-02 {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.products-02 {
    padding: 6rem 2rem;
    border-bottom: 4px solid #fff;
}

.section-header-02 {
    display: flex;
    align-items: baseline;
    gap: 2rem;
    margin-bottom: 4rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.section-num-02 {
    font-size: 4rem;
    font-weight: 700;
    color: #FFE66D;
    line-height: 1;
}

.section-title-02 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.products-grid-02 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card-02 {
    background: var(--card-color, #FF6B6B);
    color: #000;
    padding: 2rem;
    border: 4px solid #fff;
    position: relative;
    transition: transform 0.2s ease;
}

.product-card-02:hover {
    transform: translate(-4px, -4px);
}

.product-number-02 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    opacity: 0.3;
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.product-name-02 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.product-desc-02 {
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
}

.product-border-02 {
    position: absolute;
    bottom: -4px;
    right: -4px;
    width: 100%;
    height: 100%;
    border: 4px solid #fff;
    z-index: -1;
}

.cases-02 {
    padding: 6rem 2rem;
    border-bottom: 4px solid #fff;
}

.cases-grid-02 {
    display: grid;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.case-card-02 {
    background: #fff;
    color: #000;
    border: 4px solid #fff;
    position: relative;
}

.case-border-02 {
    position: absolute;
    bottom: -4px;
    right: -4px;
    width: 100%;
    height: 100%;
    background: #FFE66D;
    z-index: -1;
}

.case-content-02 {
    padding: 3rem;
}

.case-client-02 {
    font-size: 0.875rem;
    font-weight: 700;
    color: #FF6B6B;
    margin-bottom: 1rem;
}

.case-title-02 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.case-desc-02 {
    font-size: 1.125rem;
    font-weight: 500;
    line-height: 1.6;
}

.contact-02 {
    padding: 8rem 2rem;
}

.contact-wrap-02 {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-title-02 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.05em;
}

.contact-info-02 {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-card-02 {
    background: #4ECDC4;
    color: #000;
    padding: 2rem;
    border: 4px solid #fff;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.contact-icon-02 {
    font-size: 2rem;
}

.contact-value-02 {
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-02 {
    padding: 3rem 2rem;
    border-top: 4px solid #fff;
}

.footer-content-02 {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo-02 {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-year-02 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #FFE66D;
}


/* ============================================
   响应式适配 - Responsive Design
   ============================================ */

/* 平板设备适配 */
@media (max-width: 1024px) {
    body {
        padding: 0 1.5rem;
    }
}

/* 手机设备适配 */
@media (max-width: 768px) {
    body {
        padding: 0 1rem;
    }
    
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem;
    }
}

/* 小屏手机适配 */
@media (max-width: 480px) {
    h1 {
        font-size: 1.75rem !important;
    }
    
    h2 {
        font-size: 1.5rem !important;
    }
}


/* ============================================
   性能优化 - Performance Optimization
   ============================================ */

/* 硬件加速优化 */
* {
    will-change: auto;
}

/* 优化滚动性能 */
html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* 字体显示优化 */
body {
    font-display: swap;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 减少动画对性能的影响 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}