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

:root {
    --primary-color: #00ff88;
    --secondary-color: #1a1a1a;
    --accent-color: #ff6b35;
    --text-color: #ffffff;
    --text-secondary: #b0b0b0;
    --bg-dark: #0a0a0a;
    --bg-card: #1a1a1a;
    --border-color: #333333;
    --gradient-primary: linear-gradient(135deg, #00ff88 0%, #00cc6a 100%);
    --gradient-secondary: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    --shadow-primary: 0 10px 30px rgba(0, 255, 136, 0.3);
    --shadow-secondary: 0 5px 15px rgba(0, 0, 0, 0.5);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--bg-dark);
    overflow-x: hidden;
}

.z3ac12container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航�?*/
.z3ac12navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.z3ac12nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.z3ac12nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.z3ac12nav-logo a {
    display: flex;
    align-items: center;
    color: var(--primary-color);
    text-decoration: none;
}

.z3ac12nav-item.z3ac12this .z3ac12nav-link,
.z3ac12nav-link.z3ac12this {
    color: var(--primary-color);
}

.z3ac12nav-item.z3ac12this .z3ac12nav-link::after {
    width: 100%;
}

.z3ac12nav-logo i {
    margin-right: 10px;
    font-size: 2rem;
}

.z3ac12nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.z3ac12nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.z3ac12nav-link:hover {
    color: var(--primary-color);
}

.z3ac12nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.z3ac12nav-link:hover::after {
    width: 100%;
}

.z3ac12hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    width: 30px;
    height: 30px;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1001;
    transition: all 0.3s ease;
}

.z3ac12hamburger:hover {
    transform: scale(1.1);
}

.z3ac12bar {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
    position: relative;
}

/* 汉堡菜单动画效果 */
.z3ac12hamburger.active .z3ac12bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    background: var(--primary-color);
}

.z3ac12hamburger.active .z3ac12bar:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.z3ac12hamburger.active .z3ac12bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
    background: var(--primary-color);
}

/* 主横?*/
.z3ac12hero {
    min-height: 85vh;
    max-height: 95vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
}

.z3ac12hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1.618fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.z3ac12hero-title {
    font-size: 3.2rem;
    font-weight: bold;
    margin-bottom: 1.8rem;
    line-height: 1.15;
}

.z3ac12highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.z3ac12hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.2rem;
    line-height: 1.65;
    max-width: 90%;
}

.z3ac12hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.z3ac12btn {
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.z3ac12btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-dark);
    box-shadow: var(--shadow-primary);
}

.z3ac12btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.4);
}

.z3ac12btn-secondary {
    background: transparent;
    color: var(--text-color);
    border: 2px solid var(--primary-color);
}

.z3ac12btn-secondary:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    transform: translateY(-2px);
}

.z3ac12hero-visual {
    position: relative;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 主横幅图?*/
.z3ac12hero-image {
    position: relative;
    z-index: 2;
    max-width: 380px;
    max-height: 380px;
    margin: 0 auto;
    aspect-ratio: 1.618 / 1;
}

.z3ac12main-hero-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.3);
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.5));
    transition: all 0.3s ease;
    animation: heroImageFloat 6s ease-in-out infinite;
}

.z3ac12main-hero-image:hover {
    transform: scale(1.05);
    box-shadow: 0 25px 50px rgba(0, 255, 136, 0.4);
}

@keyframes heroImageFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.z3ac12floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.z3ac12element {
    position: absolute;
    font-size: 2rem;
    color: var(--primary-color);
    animation: float 6s ease-in-out infinite;
}

.z3ac12element-1 {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.z3ac12element-2 {
    top: 60%;
    right: 30%;
    animation-delay: 1.5s;
}

.z3ac12element-3 {
    bottom: 30%;
    left: 40%;
    animation-delay: 3s;
}

.z3ac12element-4 {
    top: 40%;
    right: 10%;
    animation-delay: 4.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* 服务项目 */
.z3ac12services {
    padding: 100px 0;
    background: var(--bg-dark);
}

.z3ac12section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.z3ac12section-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.z3ac12section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 关键词介绍段?*/
.z3ac12keywords-intro {
    background: rgba(0, 255, 0, 0.05);
    border: 1px solid rgba(0, 255, 0, 0.2);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
}

.z3ac12keywords-text {
    color: #00ff00;
    font-size: 14px;
    line-height: 1.8;
    text-align: justify;
    margin: 0;
    opacity: 0.9;
}

.z3ac12services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.z3ac12service-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 340px; /* 确保所有卡片最小高度一�?*/
}

.z3ac12service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.z3ac12service-card:hover::before {
    transform: scaleX(1);
}

.z3ac12service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.z3ac12service-card:hover::after {
    opacity: 1;
}

.z3ac12service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.15);
    border-color: var(--primary-color);
    background: linear-gradient(145deg, var(--bg-card) 0%, rgba(26, 26, 26, 0.8) 100%);
}

.z3ac12service-icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.z3ac12service-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    color: var(--text-color);
    text-align: center;
    font-weight: 600;
}

.z3ac12service-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
    text-align: center;
    flex-grow: 1;
    min-height: 4em; /* 确保描述文字高度一�?*/
    display: flex;
    align-items: center;
    justify-content: center;
}

.z3ac12service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
    margin-top: auto;
    padding-top: 1rem;
}

.z3ac12feature {
    background: rgba(0, 255, 136, 0.1);
    color: var(--primary-color);
    padding: 0.4rem 1rem;
    border-radius: 25px;
    font-size: 0.85rem;
    border: 1px solid rgba(0, 255, 136, 0.3);
    font-weight: 500;
    transition: all 0.3s ease;
}

.z3ac12feature:hover {
    background: rgba(0, 255, 136, 0.2);
    transform: translateY(-2px);
}

/* 成功案例 */
.z3ac12cases {
    padding: 100px 0;
    background: var(--bg-dark);
}

.z3ac12cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.z3ac12case-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 300px;
}

.z3ac12case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.z3ac12case-card:hover::before {
    transform: scaleX(1);
}

.z3ac12case-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.z3ac12case-card:hover::after {
    opacity: 1;
}

.z3ac12case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.15);
    border-color: var(--primary-color);
    background: linear-gradient(145deg, var(--bg-card) 0%, rgba(26, 26, 26, 0.8) 100%);
}

.z3ac12case-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.z3ac12case-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    text-align: center;
    font-weight: 600;
}

.z3ac12case-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    text-align: center;
    flex-grow: 1;
}

.z3ac12case-details {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
    margin-top: auto;
}

.z3ac12case-tag,
.z3ac12case-time,
.z3ac12case-amount {
    background: rgba(0, 255, 136, 0.1);
    color: var(--primary-color);
    padding: 0.4rem 1rem;
    border-radius: 25px;
    font-size: 0.85rem;
    border: 1px solid rgba(0, 255, 136, 0.3);
    font-weight: 500;
    transition: all 0.3s ease;
}

.z3ac12case-tag:hover,
.z3ac12case-time:hover,
.z3ac12case-amount:hover {
    background: rgba(0, 255, 136, 0.2);
    transform: translateY(-2px);
}

/* 关于我们 */
.z3ac12about {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

.z3ac12about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.z3ac12about-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.z3ac12stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.z3ac12stat-item {
    text-align: center;
}

.z3ac12stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.z3ac12stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.z3ac12tech-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.z3ac12tech-item {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.z3ac12tech-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.z3ac12tech-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    display: block;
}

.z3ac12tech-item span {
    color: var(--text-color);
    font-weight: 500;
}

/* 联系我们 */
.z3ac12contact {
    padding: 100px 0;
    background: var(--bg-dark);
}

.z3ac12contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.z3ac12contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.z3ac12contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.z3ac12contact-item:hover {
    border-color: var(--primary-color);
    transform: translateX(10px);
}

.z3ac12contact-icon {
    font-size: 2rem;
    color: var(--primary-color);
    min-width: 60px;
    text-align: center;
}

.z3ac12contact-details h3 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.z3ac12contact-details p {
    color: var(--text-secondary);
}

.z3ac12contact-form {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.z3ac12form-group {
    margin-bottom: 1.5rem;
}

.z3ac12form-group input,
.z3ac12form-group select,
.z3ac12form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.z3ac12form-group input:focus,
.z3ac12form-group select:focus,
.z3ac12form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.z3ac12form-group input::placeholder,
.z3ac12form-group textarea::placeholder {
    color: var(--text-secondary);
}

/* 页脚 */
.z3ac12footer {
    background: var(--bg-card);
    padding: 50px 0 20px;
    border-top: 1px solid var(--border-color);
}

.z3ac12footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.z3ac12footer-section h3,
.z3ac12footer-section h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.z3ac12footer-section p,
.z3ac12footer-section li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.z3ac12footer-section ul {
    list-style: none;
}

.z3ac12footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* 响应式设�?*/
@media (max-width: 768px) {
    .z3ac12hamburger {
        display: flex !important;
    }

    .z3ac12nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(135deg, rgba(10, 10, 10, 0.98) 0%, rgba(26, 26, 26, 0.98) 100%);
        width: 100%;
        height: calc(100vh - 70px);
        text-align: center;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        padding: 2rem 0;
        backdrop-filter: blur(20px);
        border-top: 1px solid rgba(0, 255, 136, 0.1);
        overflow-y: auto;
        z-index: 1000;
        display: flex;
    }

    .z3ac12nav-menu li,
    .z3ac12nav-menu .z3ac12nav-item {
        margin: 0.5rem 0;
        list-style: none;
    }

    .z3ac12nav-menu.active {
        left: 0 !important;
        transform: translateX(0) !important;
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    .z3ac12nav-menu .z3ac12nav-link {
        padding: 1.2rem 2rem;
        margin: 0.5rem 1rem;
        border-radius: 10px;
        font-size: 1.1rem;
        font-weight: 500;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
        display: block;
        color: var(--text-color);
        text-decoration: none;
    }

    .z3ac12nav-menu .z3ac12nav-link:hover {
        background: rgba(0, 255, 136, 0.1);
        color: var(--primary-color);
        transform: translateX(10px);
    }

    .z3ac12nav-menu .z3ac12nav-link::after {
        display: none;
    }

    /* 菜单遮罩?*/
    .z3ac12menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .z3ac12menu-overlay.active {
        opacity: 1 !important;
        visibility: visible !important;
    }

    .z3ac12hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
    }

    .z3ac12hero-title {
        font-size: 2.8rem;
        margin-bottom: 1.5rem;
    }

    .z3ac12hero-description {
        font-size: 1.1rem;
        margin-bottom: 2rem;
        max-width: 100%;
    }

    .z3ac12hero-visual {
        height: 380px;
    }
    
    .z3ac12hero-image {
        max-width: 320px;
        max-height: 320px;
    }

    .z3ac12about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .z3ac12contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .z3ac12services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .z3ac12service-card {
        padding: 2rem;
    }

    .z3ac12cases-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .z3ac12case-card {
        padding: 2rem;
        min-height: 280px;
    }

    .z3ac12stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .z3ac12tech-stack {
        grid-template-columns: 1fr;
    }

    .z3ac12hero-buttons {
        justify-content: center;
    }
    
    .z3ac12keywords-text {
        font-size: 12px;
        line-height: 1.6;
    }

    /* 平板端特殊优?*/
    @media (min-width: 769px) and (max-width: 1024px) {
        .z3ac12hero-container {
            grid-template-columns: 1.2fr 1fr;
            gap: 2rem;
        }
        
        .z3ac12hero-title {
            font-size: 2.8rem;
        }
        
        .z3ac12hero-description {
            font-size: 1.1rem;
        }
        
        .z3ac12hero-image {
            max-width: 350px;
            max-height: 350px;
        }
    }
}

@media (max-width: 480px) {
    .z3ac12container {
        padding: 0 15px;
    }

    .z3ac12hamburger {
        width: 28px;
        height: 28px;
    }

    .z3ac12bar {
        width: 22px;
        height: 2.5px;
    }

    .z3ac12nav-menu {
        top: 65px;
        height: calc(100vh - 65px);
        padding: 1.5rem 0;
        z-index: 1000;
    }

    .z3ac12nav-menu .z3ac12nav-link {
        padding: 1rem 1.5rem;
        margin: 0.3rem 0.8rem;
        font-size: 1rem;
        display: block;
    }

    .z3ac12nav-menu li,
    .z3ac12nav-menu .z3ac12nav-item {
        margin: 0.3rem 0;
        list-style: none;
    }

    .z3ac12hero-title {
        font-size: 2.2rem;
        margin-bottom: 1.2rem;
    }

    .z3ac12hero-description {
        font-size: 1rem;
        margin-bottom: 1.8rem;
        line-height: 1.6;
    }

    .z3ac12section-title {
        font-size: 2rem;
    }

    .z3ac12service-card {
        padding: 1.5rem;
    }
    
    .z3ac12service-card h3 {
        font-size: 1.4rem;
    }
    
    .z3ac12service-icon {
        font-size: 3rem;
    }

    .z3ac12case-card {
        padding: 1.5rem;
        min-height: 260px;
    }
    
    .z3ac12case-card h3 {
        font-size: 1.3rem;
    }
    
    .z3ac12case-icon {
        font-size: 2.5rem;
    }

    .z3ac12contact-form {
        padding: 1.5rem;
    }
    
    .z3ac12keywords-text {
        font-size: 11px;
        line-height: 1.5;
    }
    
    .z3ac12keywords-intro {
        padding: 15px;
        margin-bottom: 30px;
    }
    
    .z3ac12hero-image {
        max-width: 250px;
        max-height: 250px;
    }
    
    .z3ac12hero-visual {
        height: 350px;
    }
}

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

.z3ac12service-card {
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: calc(var(--card-index, 0) * 0.1s);
}

.z3ac12contact-item,
.z3ac12tech-item {
    animation: fadeInUp 0.6s ease forwards;
}

/* 滚动条样?*/
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00cc6a;
}

/* ========== 内页通用布局 ========== */
.z3ac12page-banner {
    padding: 120px 0 40px;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
    border-bottom: 1px solid var(--border-color);
}

.z3ac12breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.z3ac12breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.z3ac12breadcrumb a:hover {
    color: var(--primary-color);
}

.z3ac12breadcrumb-sep {
    color: var(--border-color);
}

.z3ac12breadcrumb-current {
    color: var(--primary-color);
}

.z3ac12page-title {
    font-size: 2rem;
    font-weight: bold;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.z3ac12page-wrap {
    padding: 40px 0 80px;
    background: var(--bg-dark);
    min-height: 60vh;
}

.z3ac12page-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
    align-items: start;
}

.z3ac12main-content {
    min-width: 0;
}

/* ========== 侧栏 ========== */
.z3ac12sidebar {
    position: sticky;
    top: 90px;
}

.z3ac12sidebar-block {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 20px;
    overflow: hidden;
}

.z3ac12sidebar-title {
    padding: 15px 20px;
    font-size: 1rem;
    background: rgba(0, 255, 136, 0.08);
    border-bottom: 1px solid var(--border-color);
}

.z3ac12sidebar-title a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.z3ac12sidebar-title a:hover {
    text-decoration: underline;
}

.z3ac12sidebar-list {
    list-style: none;
    max-height: 600px;
    overflow-y: auto;
}

.z3ac12sidebar-item {
    border-bottom: 1px solid rgba(51, 51, 51, 0.5);
}

.z3ac12sidebar-item:last-child {
    border-bottom: none;
}

.z3ac12sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.z3ac12sidebar-link:hover {
    background: rgba(0, 255, 136, 0.05);
}

.z3ac12sidebar-thumb {
    flex-shrink: 0;
    width: 80px;
    height: 60px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--bg-dark);
}

.z3ac12sidebar-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.z3ac12sidebar-info {
    flex: 1;
    min-width: 0;
}

.z3ac12sidebar-item-title {
    display: block;
    color: var(--text-color);
    font-size: 0.85rem;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.z3ac12sidebar-item-date {
    display: block;
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-top: 4px;
}

/* ========== 列表页 ========== */
.z3ac12list-grid {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.z3ac12list-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.z3ac12list-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.1);
}

.z3ac12list-card {
    display: flex;
    gap: 20px;
    padding: 20px;
    text-decoration: none;
    color: inherit;
}

.z3ac12list-thumb {
    flex-shrink: 0;
    width: 220px;
    height: 150px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-dark);
}

.z3ac12list-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.z3ac12list-item:hover .z3ac12list-thumb img {
    transform: scale(1.05);
}

.z3ac12list-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.z3ac12list-title {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 10px;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.z3ac12list-item:hover .z3ac12list-title {
    color: var(--primary-color);
}

.z3ac12list-intro {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.z3ac12list-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.z3ac12list-meta i {
    color: var(--primary-color);
    margin-right: 4px;
}

/* ========== 分页 ========== */
.z3ac12pagebar {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.z3ac12pages .pagelist {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    list-style: none;
    gap: 8px;
    width: 100%;
    justify-content: center;
}

.z3ac12pages .pagelist li.pageinfo {
    width: 100%;
    text-align: center;
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.z3ac12pages .pagelist li.pageinfo span {
    background: transparent;
    border: none;
    padding: 0;
}

.z3ac12pages .pagelist li {
    display: inline-block;
}

.z3ac12pages .pagelist a,
.z3ac12pages .pagelist span {
    display: inline-block;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.z3ac12pages .pagelist a:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    border-color: var(--primary-color);
}

.z3ac12pages .pagelist .thisclass span,
.z3ac12pages .pagelist .thisclass a {
    background: var(--primary-color);
    color: var(--bg-dark);
    border-color: var(--primary-color);
}

/* ========== 内容页 ========== */
.z3ac12article {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
}

.z3ac12article-header {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.z3ac12article-title {
    font-size: 1.8rem;
    color: var(--text-color);
    line-height: 1.4;
    margin-bottom: 15px;
}

.z3ac12article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.z3ac12article-meta a {
    color: var(--primary-color);
    text-decoration: none;
}

.z3ac12article-meta i {
    color: var(--primary-color);
    margin-right: 5px;
}

.z3ac12article-thumb {
    margin-bottom: 25px;
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
}

.z3ac12article-thumb img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.z3ac12article-body {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

.z3ac12article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 15px 0;
}

.z3ac12article-body p {
    margin-bottom: 1em;
}

.z3ac12article-body h2,
.z3ac12article-body h3,
.z3ac12article-body h4 {
    color: var(--text-color);
    margin: 1.5em 0 0.8em;
}

.z3ac12diyfield {
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(0, 255, 136, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.z3ac12article-gallery {
    margin-bottom: 25px;
}

.z3ac12article-gallery p {
    margin-bottom: 15px;
}

.z3ac12article-gallery img {
    max-width: 100%;
    border-radius: 8px;
}

.z3ac12meta-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.z3ac12tagitem a {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(0, 255, 136, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 20px;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.z3ac12tagitem a:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
}

.z3ac12article-nav {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.z3ac12article-nav-prev,
.z3ac12article-nav-next {
    flex: 1;
    max-width: 48%;
    font-size: 0.95rem;
    line-height: 1.5;
}

.z3ac12article-nav-next {
    text-align: right;
}

.z3ac12article-nav-prev a,
.z3ac12article-nav-next a {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.z3ac12article-nav-prev a:hover,
.z3ac12article-nav-next a:hover {
    color: var(--primary-color);
}

.z3ac12related-title {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.z3ac12related-title i {
    margin-right: 8px;
}

.z3ac12related-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.z3ac12related-link {
    display: flex;
    gap: 15px;
    padding: 15px;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.z3ac12related-link:hover {
    border-color: var(--primary-color);
    background: rgba(0, 255, 136, 0.05);
}

.z3ac12related-thumb {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    border-radius: 6px;
    overflow: hidden;
}

.z3ac12related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.z3ac12related-info h4 {
    color: var(--text-color);
    font-size: 0.95rem;
    margin-bottom: 6px;
    line-height: 1.4;
}

.z3ac12related-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}

.clear {
    clear: both;
}

/* ========== 首页文章板块 ========== */
.z3ac12articles {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

.z3ac12articles-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.z3ac12article-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.z3ac12article-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 35px rgba(0, 255, 136, 0.15);
}

.z3ac12article-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.z3ac12articles .z3ac12article-thumb {
    width: 100%;
    height: 140px;
    overflow: hidden;
    background: var(--bg-dark);
    margin-bottom: 0;
}

.z3ac12articles .z3ac12article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    border-radius: 0;
}

.z3ac12article-card:hover .z3ac12article-thumb img {
    transform: scale(1.08);
}

.z3ac12article-info {
    padding: 15px;
}

.z3ac12articles .z3ac12article-title {
    font-size: 0.95rem;
    color: var(--text-color);
    margin-bottom: 8px;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.z3ac12article-desc {
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.5;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.z3ac12articles .z3ac12article-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.z3ac12articles .z3ac12article-date i {
    color: var(--primary-color);
    margin-right: 4px;
}

/* ========== 内页移动端适配 ========== */
@media (max-width: 1024px) {
    .z3ac12page-layout {
        grid-template-columns: 1fr;
    }

    .z3ac12sidebar {
        position: static;
    }

    .z3ac12articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .z3ac12page-banner {
        padding: 100px 0 30px;
    }

    .z3ac12page-title {
        font-size: 1.5rem;
    }

    .z3ac12list-card {
        flex-direction: column;
    }

    .z3ac12list-thumb {
        width: 100%;
        height: 180px;
    }

    .z3ac12article {
        padding: 20px;
    }

    .z3ac12article-title {
        font-size: 1.4rem;
    }

    .z3ac12article-nav {
        flex-direction: column;
    }

    .z3ac12article-nav-prev,
    .z3ac12article-nav-next {
        max-width: 100%;
        text-align: left;
    }

    .z3ac12related-link {
        flex-direction: column;
    }

    .z3ac12related-thumb {
        width: 100%;
        height: 160px;
    }

    .z3ac12articles-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .z3ac12pages .pagelist {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .z3ac12articles-grid {
        grid-template-columns: 1fr;
    }

    .z3ac12article-meta {
        gap: 10px;
    }

    .z3ac12sidebar-thumb {
        width: 70px;
        height: 52px;
    }

    .z3ac12list-thumb {
        height: 150px;
    }
}