@charset "utf-8";
@import url(/statics/layui-v2.12.1/css/layui.css);
/* === 全局重置与基础设置 === */
:root {
    ---primarybg: #ffffff; /* 明亮主背景色 */
    --secondary-bg: #f0fdf4; /* 淡绿色背景色，参考网站风格 */
    --card-bg: #ffffff; /* 卡片背景色 */
    --glass-border: rgba(34, 197, 94, 0.2); /* 绿色边框颜色 */
    --text-top: #ffffff; /* 导航链接文字色 */
    --text-light: #334155; /* 主要文字色 */
    --text-accent: #16a34a; /* 绿色强调色，参考网站主色调 #16a34a */
    --text-header: #1e293b; /* 标题文字色 */
    --accent-gradient-start: #16a34a; /* 渐变开始 - 绿色，参考网站主色调 */
    --accent-gradient-end: #22c55e; /* 渐变结束 - 亮绿色 */
    --success-color: #4ade80; /* 成功状态色 */
    --warning-color: #fbbf24; /* 警告状态色 */
    --danger-color: #f87171; /* 危险状态色 */
    --font-main: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --section-padding: 2rem 5%; /* 适中的内边距 */
    --border-radius: 8px; /* 边角稍微平缓一些 */
    --transition-base: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

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

body {
    font-family: var(--font-main);
    background: var(--primary-bg); /* 明亮背景 */
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* === 动画类 === */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-base);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* === 导航栏 === */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 5%;
    background-color: rgba(10, 25, 47, 0.85); /* 深色半透明背景 */;
    border-bottom: 1px solid rgba(22, 163, 74, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
}

.nav-container {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: space-between; /* 默认情况下保持两端对齐 */
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    width: 90%;
    justify-content: center;
    align-items: center; 
}

.nav-contact {
    display: flex;
    gap: 1rem;
    margin-left: auto;
}

.logo a {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-accent);
    transition: var(--transition-base);
}
.logo a:hover {
    color: #15803d; /* 深一点的绿色 */
}

.nav-links a {
    color: var(--text-top);
    text-decoration: none;
    font-weight: 500;
    padding: 0.4rem 0.6rem;
    transition: var(--transition-base);
    position: relative;
    font-size: 0.95rem;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px; /* 减少下划线高度 */
    background: var(--text-accent);
    transition: var(--transition-base);
}

.nav-links a:hover {
    color: var(--text-accent);
}
.nav-links a:hover::after {
    width: 100%;
}

.nav-contact a {
    color: white;
    background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition-base);
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
    text-decoration: none;
}
.nav-contact a:hover {
    background: linear-gradient(135deg, #15803d 0%, #16a34a 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(22, 163, 74, 0.4);
}
.nav-contact a::after {
    display: none; /* 隐藏下划线 */
}
/* === Hero Section === */
.hero {
    height: auto;
    /* min-height: calc(100vh - 80px); */
    display: flex;
    align-items: stretch;
    padding: 5rem 1.5rem 0rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
}
.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: stretch;
    width: 100%;
    min-height: 100%;
}
.hero-text {
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 0;
}
.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    margin-bottom: 1.5rem;
    color: var(--text-header);
    font-weight: 700;
    max-width: 600px;
    line-height: 1.3;
}
.hero p {
    font-size: 1.15rem;
    max-width: 550px;
    margin-bottom: 2rem;
    color: var(--text-light);
    line-height: 1.7;
}
.hero-buttons {
    display: flex;
    gap: 1.2rem; /* 减小按钮间距 */
    flex-wrap: wrap;
    justify-content: flex-start;
}
@media (max-width: 768px) {
    .hero-buttons {
        justify-content: center;
    }
}
.btn {
    padding: 0.9rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
}
.btn-primary {
    background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(22, 163, 74, 0.3);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #15803d 0%, #16a34a 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(22, 163, 74, 0.4);
}
.btn-secondary {
    background-color: white;
    color: var(--text-accent);
    border: 2px solid var(--text-accent);
}
.btn-secondary:hover {
    background-color: var(--text-accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(22, 163, 74, 0.2);
}

/* === 通用 Section 样式 === */
section {
    padding: var(--section-padding);
    margin: 0;
}

/* 减少各section之间的额外间距 */
section:not(:last-of-type) {
    margin-bottom: 1rem;
}

/* 在较小屏幕上调整section间距 */
@media (max-width: 768px) {
    section {
        padding: 3rem 5%;
    }
    section:not(:last-of-type) {
        margin-bottom: 1.5rem;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2.5rem;
    color: var(--text-header);
    position: relative;
    font-weight: 700;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-gradient-start), var(--accent-gradient-end));
    border-radius: 2px;
}

/* === 整合后的关于我们部分 === */
.about-intro {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 2.5rem;
    border-radius: 16px;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 10px 40px rgba(22, 163, 74, 0.1);
    border: 1px solid rgba(22, 163, 74, 0.1);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    width: 100%;
}
.stat-item {
    position: relative;
    text-align: center;
    padding: clamp(1rem, 3vw, 1.5rem); /* 响应式内边距 */
    background: linear-gradient(
        135deg,
        var(--bg-card-start, #ffffff) 0%,
        var(--bg-card-end, #f0fdf4) 100%
    );
    border: 1px solid var(--border-success, rgba(22, 163, 74, 0.15));
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 8rem; /* 相对单位更灵活 */
    cursor: default;
    backdrop-filter: blur(4px); /* 玻璃态效果（可选） */
}
/* 悬停增强反馈 */
.stat-item:hover {
    box-shadow: 0 6px 25px rgba(22, 163, 74, 0.12);
    transform: translateY(-2px);
    border-color: rgba(22, 163, 74, 0.25);
}

/* 点击态（如可点击） */
.stat-item:active {
    transform: translateY(0);
}

/* 焦点可见性（键盘导航） */
.stat-item:focus-visible {
    outline: 2px solid var(--text-accent);
    outline-offset: 2px;
}
.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-accent);
    display: inline-block;
    margin-bottom: 0.2rem;
    transition: all 0.3s ease;
    line-height: 1;
    white-space: nowrap; /* 防止数字内部换行 */
}
.stat-percent,
.stat-suffix {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-accent);
    display: inline-block;
    margin-left: 2px;
    line-height: 1;
    white-space: nowrap; /* 防止符号换行 */
}

/* 确保数字和相邻符号在同一行显示 */
.stat-number + .stat-percent,
.stat-number + .stat-suffix {
    display: inline-block;
    vertical-align: top; /* 顶部对齐保持一致性 */
    margin-left: 2px; /* 保持适当间距 */
}

/* 在stat-item容器中使用flexbox确保同行显示 */
.stat-item {
    display: flex;
    align-items: flex-start; /* 顶部对齐 */
    white-space: nowrap; /* 防止换行 */
}
.stat-text {
    font-size: 0.9rem;
    color: var(--text-light);
    opacity: 0.9;
    font-weight: 500;
    margin-top: 0.3rem;
}
@media (max-width: 768px) {
    .stat-number {
        font-size: 1.8rem;
    }
    .stat-percent {
        font-size: 1.5rem;
    }
}
.stat-text {
    font-size: 0.95rem;
    color: var(--text-light);
    opacity: 0.8;
}
/* === 服务流程 - 响应式图片容器 === */
#liucheng {
    padding: var(--section-padding);
    background-color: var(--primary-bg);
}

.flow-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

.flow-image {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
    border-radius: 12px;
    /* box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1); */
}

.flow-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

.flow-image:hover img {
    transform: scale(1.02);
}

/* 图片加载失败处理 */
.flow-image img.error {
    display: none;
}

.flow-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--secondary-bg), var(--primary-bg));
    color: var(--text-header);
    text-align: center;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border: 2px dashed var(--text-accent);
    border-radius: 12px;
}

.flow-image img.error + .flow-fallback {
    opacity: 1;
    visibility: visible;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .flow-image {
        border-radius: 10px;
    }
}

@media (max-width: 768px) {
    .flow-image {
        border-radius: 8px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    }
    
    .flow-fallback {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .flow-fallback {
        padding: 1rem;
        font-size: 0.9rem;
    }
}
/* === 服务范畴 === */
#solutions {
    background-color: var(--secondary-bg);
}
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}
/* 卡片基础样式 */
.solution-card {
    position: relative;
    background: var(--card-bg);
    border: none;
    border-radius: 16px;
    padding: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    min-height: 150px;
    height: 180px;
    cursor: pointer;
}

/* 背景图片容器 */
.solution-card .card-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/statics/imgs/service_bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

/* 背景遮罩层 */
.solution-card .card-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 25, 47, 0.60) 10%,      /* 与导航栏深色背景一致 */
        rgba(10, 25, 47, 0.50) 40%,
        rgba(22, 163, 74, 0.40) 70%,
        rgba(22, 163, 74, 0.50) 100%
    );
    z-index: 2;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(2px);
}

/* 内容容器 */
.solution-card .card-content {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2.5rem 1.5rem;
    min-height: 150px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
/* 服务描述（默认显示） */
.solution-card .service-desc {
    font-size: 1.5rem;
    margin: 0;
    color: #fff;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    opacity: 1;
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0s;
    line-height: 1.3;
}
/* 服务值（默认隐藏） */
.solution-card .service-value {
    font-size: 0.95rem;
    margin: 0;
    color: #ffffff;
    line-height: 1.7;
    opacity: 0;
    transform: translateY(30px);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0s;
    text-align: left;
    max-width: 90%;
}
/* 悬停效果 */
.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(22, 163, 74, 0.25);
}
/* 悬停时遮罩层变化 */
.solution-card:hover .card-background::before {
    background: linear-gradient(
        135deg,
        rgba(10, 25, 47, 0.60) 0%,      /* 与导航栏深色背景一致 */
        rgba(10, 25, 47, 0.50) 40%,
        rgba(22, 163, 74, 0.40) 70%,
        rgba(22, 163, 74, 0.50) 100%
    );
    backdrop-filter: blur(3px);
}
/* 悬停时标题缩小上移 */
.solution-card:hover .service-desc {
    font-size: 1.2rem;
    opacity: 1;
    transform: translateY(-15px);
    transition-delay: 0s;
}
/* 悬停时描述淡入 */
.solution-card:hover .service-value {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.15s;
}
#servicetype {
    background-color: var(--secondary-bg);
}

/* === 翌日优势 === */
#services {
    background-color: var(--secondary-bg);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.8rem; /* 减小间隙 */
}
.service-item {
    text-align: center;
    padding: 1.8rem 1.2rem;
    background: var(--card-bg);
    border: 1px solid rgba(22, 163, 74, 0.1);
    border-radius: 12px;
    transition: var(--transition-base);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}
.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(22, 163, 74, 0.15);
    border-color: rgba(22, 163, 74, 0.2);
}
.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem; /* 减少底部间距 */
    color: var(--text-accent); /* 使用主题绿色 */
}
@media (max-width: 768px) {
    .service-icon {
        font-size: 2rem;
    }
}
.service-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-header);
}
.service-item p {
    color: var(--text-light);
    font-size: 0.95rem;
    opacity: 0.85;
}

/* === 合作伙伴 === */
#partners {
    background-color: var(--secondary-bg);
    padding: 2rem 5%;
}
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    place-items: center;
}
.partner-logo {
    width: 100%;
    max-width: 150px;
    height: 70px;
    background: var(--card-bg);
    border: 1px solid rgba(22, 163, 74, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-accent);
    font-weight: 500;
    transition: var(--transition-base);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    font-size: 0.9rem;
}
.partner-logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
}
.partner-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(22, 163, 74, 0.15);
    border-color: rgba(22, 163, 74, 0.2);
}

/* === 页脚 === */
footer {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
    padding: 1.5rem 5%;
    text-align: center;
}
footer p {
    opacity: 0.8;
    font-size: 0.9rem;
    margin: 0;
}

/* === 响应式设计 === */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .hero-text {
        padding: 1.5rem 0;
        text-align: center;
    }
    .hero-buttons {
        justify-content: center;
    }
    .about-intro {
        padding: 2rem;
    }
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    .section-title {
            font-size: 2.2rem;
            margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 0.8rem 3%;
        align-items: center;
    }
    .nav-container {
        flex-wrap: wrap;
    }
    .nav-links {
        order: 1;
        gap: 0.8rem;
        margin-right: auto;
    }
    .nav-contact {
        order: 2;
        margin-left: 1rem;
    }
    .logo a {
        font-size: 1.5rem;
    }
    .nav-links a {
        font-size: 0.85rem;
        padding: 0.3rem 0.5rem;
    }
    .nav-contact a {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
    .hero {
        height: auto;
        padding: 5rem 0 2rem;
        min-height: auto;
    }
    .hero-content {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }
    .hero h1 {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
        margin-bottom: 1rem;
    }
    .hero p {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    .section-title {
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
    }
    section {
        padding: 3rem 5%;
    }
    .about-intro {
        padding: 1.5rem;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    .stat-item {
        padding: 1.2rem 0.8rem;
        min-height: 90px;
    }
    .stat-item {
        display: flex;
        align-items: flex-start;
        white-space: nowrap;
    }
    .stat-number {
        font-size: 1.8rem;
        white-space: nowrap;
        display: inline-block;
    }
    .stat-percent,
    .stat-suffix {
        font-size: 1.2rem;
        white-space: nowrap;
        display: inline-block;
    }
    .stat-number + .stat-percent,
    .stat-number + .stat-suffix {
        display: inline-block;
        vertical-align: top;
    }
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

/* 超小屏幕适配 */
@media (max-width: 480px) {
    nav {
        flex-wrap: wrap;
        padding: 0.6rem 3%;
        justify-content: center;
    }
    .nav-container {
        justify-content: center;
    }
    .nav-links {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: 0.5rem;
        flex-wrap: wrap;
    }
    .nav-contact {
        order: 4;
        width: 100%;
        justify-content: center;
        margin-top: 0.5rem;
        margin-left: 0;
    }
    .hero h1 {
        font-size: 1.6rem;
    }
    .section-title {
        font-size: 1.6rem;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
    .stat-item {
        padding: 1rem 0.5rem;
        min-height: 80px;
    }
    .stat-item {
        display: flex;
        align-items: flex-start;
        white-space: nowrap;
    }
    .stat-number {
        font-size: 1.5rem;
        white-space: nowrap;
        display: inline-block;
    }
    .stat-percent,
    .stat-suffix {
        font-size: 1rem;
        white-space: nowrap;
        display: inline-block;
    }
    .stat-number + .stat-percent,
    .stat-number + .stat-suffix {
        display: inline-block;
        vertical-align: top;
    }
    .stat-text {
        font-size: 0.8rem;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .btn {
        width: 100%;
        margin-bottom: 0.8rem;
    }
}

/* === 免费咨询板块样式 === */
/* 新增样式 */
        #contact .container {
            max-width: 1200px;
            margin: 60px auto;
            padding: 0 20px;
        }
        .contact-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        .contact-info {
            flex: 1;
            min-width: 300px;
            padding: 40px;
            background-color: #f8fafc;
        }
        .contact-form {
            flex: 1;
            min-width: 300px;
            padding: 40px;
        }
        .contact-title {
            font-size: 28px;
            color: #1a202c;
            margin-bottom: 30px;
            font-weight: 600;
            position: relative;
            padding-bottom: 15px;
        }
        .contact-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: #10b981;
        }
        .contact-desc {
            color: #64748b;
            line-height: 1.6;
            margin-bottom: 30px;
            font-size: 16px;
        }
        /* 联系方式列表样式 */
        .contact-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .contact-item {
            display: flex;
            align-items: flex-start;
            margin-bottom: 25px;
            padding-bottom: 25px;
            border-bottom: 1px solid #e2e8f0;
        }
        .contact-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .contact-icon {
            width: 48px;
            height: 48px;
            background-color: #e0f2fe;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 16px;
            flex-shrink: 0;
        }
        .contact-icon svg {
            width: 22px;
            height: 22px;
            color: #0ea5e9;
        }
        .contact-details h4 {
            margin: 0 0 5px 0;
            font-size: 16px;
            color: #334155;
            font-weight: 600;
        }
        .contact-details p {
            margin: 0;
            color: #475569;
            font-size: 16px;
            line-height: 1.5;
        }
        /* 表单样式 */
        .form-group {
            margin-bottom: 24px;
        }
        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: #334155;
            font-size: 15px;
        }
        .form-input, .form-textarea {
            width: 100%;
            padding: 14px 16px;
            border: 1px solid #cbd5e1;
            border-radius: 8px;
            font-size: 15px;
            color: #1e293b;
            transition: all 0.3s ease;
            box-sizing: border-box;
            font-family: inherit;
        }
        .form-input:focus, .form-textarea:focus {
            outline: none;
            border-color: #10b981;
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
        }
        .form-input::placeholder, .form-textarea::placeholder {
            color: #94a3b8;
        }
        .form-textarea {
            min-height: 140px;
            resize: vertical;
        }
        .submit-btn {
            background-color: #10b981;
            color: white;
            border: none;
            border-radius: 8px;
            padding: 16px 32px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
            display: block;
        }
        .submit-btn:hover {
            background-color: #0da271;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(16, 185, 129, 0.2);
        }
        .submit-btn:active {
            transform: translateY(0);
        }
        /* 响应式设计 */
        @media (max-width: 768px) {
            .contact-wrapper {
                flex-direction: column;
            }
            
            .contact-info, .contact-form {
                padding: 30px;
            }
            
            .contact-title {
                font-size: 24px;
            }
        }
        
        @media (max-width: 480px) {
            .contact-info, .contact-form {
                padding: 20px;
            }
            
            .contact-icon {
                width: 42px;
                height: 42px;
                margin-right: 12px;
            }
            
            .contact-icon svg {
                width: 18px;
                height: 18px;
            }
        }

/* 案例页面样式 - cases.css */
.cases-page {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-header {
    text-align: center;
    margin-bottom: 10px;
    padding-top: 50px;
}

.page-title {
    font-size: 36px;
    color: #1a202c;
    margin-bottom: 15px;
    font-weight: 600;
}

/* 案例列表样式 */
.cases-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    background: #f1f5f9;
    border: none;
    border-radius: 20px;
    color: #475569;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: #10b981;
    color: white;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.case-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    opacity: 1;
    transform: translateY(0);
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

.case-image {
    height: 160px;
    width: 100%;
    object-fit: cover;
}

.case-content {
    padding: 25px;
}

.case-category {
    display: inline-block;
    padding: 4px 12px;
    background: #e0f2fe;
    color: #0ea5e9;
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 12px;
}

.case-title {
    font-size: 20px;
    color: #1a202c;
    margin: 0 0 10px 0;
    font-weight: 600;
}

.case-excerpt {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 15px;
}

.case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #e2e8f0;
}

.case-date {
    color: #94a3b8;
    font-size: 14px;
}

.read-more {
    color: #10b981;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: all 0.3s ease;
}

.read-more:hover {
    color: #0da271;
    gap: 8px;
}

.read-more svg {
    width: 16px;
    height: 16px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    /* margin-bottom: 10px; */
}

.page-number {
    width: 60px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    border-radius: 8px;
    color: #475569;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.page-number:hover,
.page-number.active {
    background: #10b981;
    color: white;
}

/* 详情页样式 */
.case-detail-page {
    padding: 40px 40px;
    max-width: 1200px;
    margin: 0 auto;
}


.case-detail-header {
    margin-top: 60px;
    margin-bottom: 30px;
}

.case-detail-title {
    font-size: 32px;
    color: #1a202c;
    margin: 0 0 15px 0;
    font-weight: 600;
}

.case-detail-meta {
    display: flex;
    gap: 20px;
    color: #64748b;
    font-size: 15px;
}

.case-detail-image {
    width: 100%;
    height: 200px;
    object-fit: contain; /* 将 cover 改为 contain */
    background-color: #f5f5f5; /* 可选的背景色，填充空白区域 */
    border-radius: 12px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-detail-content {
    line-height: 1.8;
    color: #334155;
    font-size: 16px;
}

.case-detail-content h3 {
    color: #1a202c;
    margin: 30px 0 15px 0;
    font-size: 22px;
}

.case-detail-content p {
    margin-bottom: 20px;
}

.case-detail-content ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.case-detail-content li {
    margin-bottom: 8px;
}

.back-to-list {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: #f1f5f9;
    color: #475569;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: 40px;
}

.back-to-list:hover {
    background: #10b981;
    color: white;
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: 28px;
    }
    
    .case-detail-title {
        font-size: 26px;
    }
    
    .case-detail-image {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .cases-page,
    .case-detail-page {
        padding: 20px 15px;
    }
    
    .cases-filter {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 6px 16px;
        font-size: 14px;
    }
    
    .case-content {
        padding: 20px;
    }
    
    .case-title {
        font-size: 18px;
    }
    
    .case-detail-meta {
        flex-direction: column;
        gap: 8px;
    }
}
/* === 案例导航 - 三列布局 === */
.case-navigation {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    margin-top: 40px;
    align-items: center;
}

.case-nav {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.4;
}

/* 上一案例 */
.prev-case {
    justify-content: flex-start;
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
    min-width: 200px;
}

.prev-case:hover {
    background: #10b981;
    color: white;
    border-color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* 返回案例列表（中间） */
.back-to-list {
    justify-content: center;
    background: #10b981;
    color: white;
    border: 1px solid #10b981;
    min-width: 200px;
    margin-top: 0;
}

.back-to-list:hover {
    background: #059669;
    border-color: #059669;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* 下一案例 */
.next-case {
    justify-content: flex-end;
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
}

.next-case:hover {
    background: #10b981;
    color: white;
    border-color: #10b981;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* 导航按钮图标 */
.case-nav svg {
    flex-shrink: 0;
    transition: all 0.3s ease;
}
/* 禁用状态 */
.case-nav.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    background: #f8fafc;
    border-color: #e2e8f0;
    color: #94a3b8;
}

.case-nav.disabled:hover {
    transform: none;
    box-shadow: none;
    background: #f8fafc;
    border-color: #e2e8f0;
    color: #94a3b8;
}
/* 响应式设计 */
@media (max-width: 768px) {
    .case-navigation {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .case-nav {
        justify-content: center;
        text-align: center;
    }
    
    .back-to-list {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .case-nav {
        padding: 10px 16px;
        font-size: 13px;
    }
}

/* 加载状态样式 */
.loading, .error {
    text-align: center;
    padding: 50px;
    font-size: 18px;
    color: #666;
    grid-column: 1 / -1;
}

.loading:after {
    content: '...';
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60%, 100% { content: '...'; }
}

/* 筛选按钮激活状态 */
.filter-btn.active {
    background: #10b981;
    color: white;
    border-color: #10b981;
}

/* 案例卡片过渡效果 */
.case-card {
    transition: opacity 0.3s ease, transform 0.3s ease;
}