/* 导学页面样式 */
:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    
    /* 增强深色主题对比度 */
    --bg-primary: #0a0f1c;
    --bg-secondary: #1a202c;
    --bg-tertiary: #2d3748;
    --bg-card: rgba(26, 32, 44, 0.9);
    --bg-glass: rgba(255, 255, 255, 0.08);
    
    /* 提高文字对比度 */
    --text-primary: #ffffff;
    --text-secondary: #e2e8f0;
    --text-muted: #a0aec0;
    
    --border-color: rgba(255, 255, 255, 0.15);
    --shadow-color: rgba(0, 0, 0, 0.5);
    
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-secondary: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    --gradient-accent: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    --gradient-layers: linear-gradient(135deg, #4f46e5, #7c3aed, #06b6d4);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}



/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    z-index: 1;
}

/* 网络连接线条 */
.network-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.network-svg {
    width: 100%;
    height: 100%;
    opacity: 0.6;
}

.network-path {
    stroke-dasharray: 8, 12;
    stroke-width: 2;
    stroke: rgba(99, 102, 241, 0.8);
    animation: networkFlow 8s linear infinite;
}

@keyframes networkFlow {
    0% {
        stroke-dashoffset: 0;
    }
    100% {
        stroke-dashoffset: 100;
    }
}

/* 几何图形装饰 */
.geometric-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.shape {
    position: absolute;
    opacity: 0.25;
    animation: shapeFloat 12s ease-in-out infinite;
}

.shape-circle {
    border-radius: 50%;
    background: var(--gradient-primary);
}

.shape-square {
    background: var(--gradient-secondary);
}

.shape-triangle {
    width: 0;
    height: 0;
    background: transparent;
    border-style: solid;
}

.shape-hexagon {
    background: var(--gradient-accent);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 15%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    border-left: 30px solid transparent;
    border-right: 30px solid transparent;
    border-bottom: 52px solid rgba(139, 92, 246, 0.3);
    top: 25%;
    right: 15%;
    animation-delay: 2s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    top: 60%;
    left: 20%;
    animation-delay: 4s;
}

.shape-4 {
    width: 40px;
    height: 40px;
    top: 70%;
    right: 25%;
    animation-delay: 1s;
}

.shape-5 {
    width: 50px;
    height: 50px;
    top: 35%;
    left: 50%;
    animation-delay: 3s;
}

.shape-6 {
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 35px solid rgba(6, 182, 212, 0.3);
    top: 80%;
    left: 60%;
    animation-delay: 5s;
}

@keyframes shapeFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(90deg);
    }
    50% {
        transform: translateY(-10px) rotate(180deg);
    }
    75% {
        transform: translateY(-30px) rotate(270deg);
    }
}

/* 代码片段装饰 */
.code-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.code-snippet {
    position: absolute;
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid rgba(99, 102, 241, 0.4);
    border-radius: 8px;
    padding: 10px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    opacity: 0.7;
    animation: codeGlow 6s ease-in-out infinite;
}

.code-line {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.code-1 {
    top: 20%;
    right: 10%;
    animation-delay: 0s;
}

.code-2 {
    top: 50%;
    left: 5%;
    animation-delay: 2s;
}

.code-3 {
    bottom: 20%;
    right: 20%;
    animation-delay: 4s;
}

@keyframes codeGlow {
    0%, 100% {
        opacity: 0.6;
        border-color: rgba(99, 102, 241, 0.4);
    }
    50% {
        opacity: 0.9;
        border-color: rgba(99, 102, 241, 0.8);
    }
}

/* 安全图标装饰 */
.security-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.security-icon {
    position: absolute;
    font-size: 24px;
    color: var(--primary-color);
    opacity: 0.2;
    background: transparent;
    border: none;
    animation: iconPulse 8s ease-in-out infinite;
}

.icon-1 {
    top: 10%;
    left: 30%;
    animation-delay: 0s;
}

.icon-2 {
    top: 30%;
    right: 10%;
    animation-delay: 1.5s;
}

.icon-3 {
    top: 50%;
    left: 15%;
    animation-delay: 3s;
}

.icon-4 {
    top: 70%;
    right: 30%;
    animation-delay: 4.5s;
}

.icon-5 {
    bottom: 20%;
    left: 40%;
    animation-delay: 6s;
}

.icon-6 {
    bottom: 10%;
    right: 50%;
    animation-delay: 7.5s;
}

@keyframes iconPulse {
    0%, 100% {
        opacity: 0.2;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    top: 80%;
    left: 40%;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    top: 30%;
    left: 70%;
    animation-delay: 1s;
}

.particle:nth-child(5) {
    top: 70%;
    left: 10%;
    animation-delay: 3s;
}

.particle:nth-child(6) {
    top: 10%;
    left: 60%;
    animation-delay: 5s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.btn-outline-light {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-outline-light:hover {
    background: var(--bg-glass);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

/* Section 通用样式 */
section {
    padding: 80px 0;
    position: relative;
}

.section-header {
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

/* 小白入门 Section */
.beginner-section {
    background: var(--bg-primary);
    background-image: 
        linear-gradient(135deg, rgba(10, 15, 28, 0.8) 0%, rgba(26, 32, 44, 0.8) 100%);
    padding: 80px 0;
}

.guide-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.guide-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.guide-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-icon i {
    font-size: 1.5rem;
    color: white;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.card-features {
    list-style: none;
    padding: 0;
}

.card-features li {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.card-features i {
    color: var(--success-color);
    margin-right: 0.5rem;
    font-size: 0.9rem;
}

.threat-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

.job-categories {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 1rem;
}

.job-category h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.job-category ul {
    list-style: none;
    padding: 0;
}

.job-category li {
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
    padding-left: 1rem;
    position: relative;
}

.job-category li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* 薪资情况样式 */
.salary-levels {
    margin-top: 20px;
}

.salary-item {
    display: grid;
    grid-template-columns: 1.8fr 1.8fr 1.8fr;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(51, 65, 85, 0.8));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 10px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.salary-item:hover {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.95), rgba(51, 65, 85, 0.95));
    border-color: rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.2);
}

/* 岗位信息列 */
.salary-position {
    display: contents;
}

.position-name {
    font-weight: 700;
    color: #ffffff;
    font-size: 16px;
    line-height: 1.2;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.position-desc {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 薪资金额列 - 统一样式设计 */
.salary-amount {
    font-weight: 800;
    font-size: 14px;
    text-align: center;
    padding: 8px 12px;
    border-radius: 12px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    position: relative;
    letter-spacing: 0.2px;
    justify-self: end;
    white-space: nowrap;
    min-width: 120px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.salary-amount::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.05));
    pointer-events: none;
    z-index: 1;
}

.salary-amount:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* 初级岗位 - 绿色 */
.salary-amount.junior {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border-color: rgba(16, 185, 129, 0.4);
}

.salary-amount.junior:hover {
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* 中级岗位 - 蓝色 */
.salary-amount.mid {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border-color: rgba(59, 130, 246, 0.4);
}

.salary-amount.mid:hover {
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

/* 高级岗位 - 紫色 */
.salary-amount.senior {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
    border-color: rgba(139, 92, 246, 0.4);
}

.salary-amount.senior:hover {
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

/* 专家级 - 橙色 */
.salary-amount.expert {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    border-color: rgba(245, 158, 11, 0.4);
}

.salary-amount.expert:hover {
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

/* 首席级 - 红色渐变 */
.salary-amount.cso {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    border-color: rgba(239, 68, 68, 0.4);
}

.salary-amount.cso:hover {
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

/* 企业需求样式 */
.enterprise-categories {
    margin-top: 20px;
}

.enterprise-category {
    padding: 12px 18px 35px 18px;
    margin-bottom: 12px;
    border-radius: 10px;
    border: 1px solid;
    transition: all 0.3s ease;
    position: relative;
    min-height: 65px;
    overflow: hidden;
}

.enterprise-category h4 {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.enterprise-category p {
    margin: 0 0 10px 0;
    font-size: 14px;
    color: #64748b;
}

.priority-badge {
    position: absolute;
    top: 12px;
    right: 15px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    border: 1px solid transparent;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 不同优先级的样式 */
.enterprise-category.critical {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05), rgba(220, 38, 38, 0.05));
    border-color: rgba(239, 68, 68, 0.2);
}

.enterprise-category.critical h4 {
    color: #dc2626;
}

.enterprise-category.critical .priority-badge {
    background: #dc2626;
    color: white;
    border-color: rgba(220, 38, 38, 0.3);
}

.enterprise-category.critical .priority-badge:hover {
    background: #b91c1c;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.4);
}

.enterprise-category.critical:hover {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.1));
    border-color: rgba(239, 68, 68, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.15);
}

.enterprise-category.high {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(217, 119, 6, 0.05));
    border-color: rgba(245, 158, 11, 0.2);
}

.enterprise-category.high h4 {
    color: #d97706;
}

.enterprise-category.high .priority-badge {
    background: #d97706;
    color: white;
    border-color: rgba(217, 119, 6, 0.3);
}

.enterprise-category.high .priority-badge:hover {
    background: #b45309;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.4);
}

.enterprise-category.high:hover {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(217, 119, 6, 0.1));
    border-color: rgba(245, 158, 11, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.15);
}

.enterprise-category.medium {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
    border-color: rgba(99, 102, 241, 0.2);
}

.enterprise-category.medium h4 {
    color: #6366f1;
}

.enterprise-category.medium .priority-badge {
    background: #6366f1;
    color: white;
    border-color: rgba(99, 102, 241, 0.3);
}

.enterprise-category.medium .priority-badge:hover {
    background: #4f46e5;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.enterprise-category.medium:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-color: rgba(99, 102, 241, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.15);
}

.enterprise-category.normal {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.05), rgba(22, 163, 74, 0.05));
    border-color: rgba(34, 197, 94, 0.2);
}

.enterprise-category.normal h4 {
    color: #16a34a;
}

.enterprise-category.normal .priority-badge {
    background: #16a34a;
    color: white;
    border-color: rgba(22, 163, 74, 0.3);
}

.enterprise-category.normal .priority-badge:hover {
    background: #15803d;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(22, 163, 74, 0.4);
}

.enterprise-category.normal:hover {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(22, 163, 74, 0.1));
    border-color: rgba(34, 197, 94, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.15);
}

/* 品牌图标样式 */
.brand-icons {
    position: absolute;
    bottom: 8px;
    right: 10px;
    display: flex;
    gap: 3px;
    flex-wrap: nowrap;
    max-width: 200px;
    justify-content: flex-end;
    align-items: center;
    align-content: flex-start;
    line-height: 1;
    height: 24px;
    overflow: hidden;
}

.brand-icons i {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
    margin: 0;
}

.brand-icons i:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
    border-color: rgba(255, 255, 255, 0.4);
}

/* 不同类别的品牌图标颜色 */
.enterprise-category.critical .brand-icons i {
    color: rgba(239, 68, 68, 0.8);
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
}

.enterprise-category.critical .brand-icons i:hover {
    color: #dc2626;
    background: rgba(239, 68, 68, 0.2);
}

.enterprise-category.high .brand-icons i {
    color: rgba(245, 158, 11, 0.8);
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
}

.enterprise-category.high .brand-icons i:hover {
    color: #d97706;
    background: rgba(245, 158, 11, 0.2);
}

.enterprise-category.medium .brand-icons i {
    color: rgba(99, 102, 241, 0.8);
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.2);
}

.enterprise-category.medium .brand-icons i:hover {
    color: #6366f1;
    background: rgba(99, 102, 241, 0.2);
}

.enterprise-category.normal .brand-icons i {
    color: rgba(34, 197, 94, 0.8);
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.2);
}

.enterprise-category.normal .brand-icons i:hover {
    color: #16a34a;
    background: rgba(34, 197, 94, 0.2);
}

/* 企业合作模式样式 */
.cooperation-modes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.mode-item {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.mode-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.mode-item:hover::before {
    transform: scaleX(1);
}

.mode-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.mode-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.mode-icon i {
    font-size: 1.25rem;
    color: white;
}

.mode-content {
    flex: 1;
}

.mode-content h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.mode-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

/* 不同合作模式的特色样式 */
.mode-item:nth-child(1) .mode-icon {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.mode-item:nth-child(2) .mode-icon {
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
}

.mode-item:nth-child(3) .mode-icon {
    background: linear-gradient(135deg, #10b981, #059669);
}

.mode-item:nth-child(4) .mode-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .cooperation-modes {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .mode-item {
        padding: 1.25rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .mode-icon {
        margin: 0 auto;
    }
    
    .mode-content h5 {
        font-size: 1rem;
    }
    
    .mode-content p {
        font-size: 0.9rem;
    }
}

/* 视频介绍卡片 */
.video-intro-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.video-intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.video-intro-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.video-intro-card .card-header {
    margin-bottom: 1.5rem;
}

.video-intro-card .card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.video-intro-card .card-subtitle {
    color: var(--text-secondary);
    margin: 0;
    font-size: 1rem;
}

.national-security-slogan {
    text-align: center;
    padding: 2rem 0;
    margin: 1rem 0;
}

.slogan-text {
    color: #ffffff;
    font-size: 144px;
    font-weight: 900;
    margin: 0;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
    letter-spacing: 4px;
    line-height: 1.1;
}

@media (max-width: 768px) {
    .slogan-text {
        font-size: 72px;
        letter-spacing: 2px;
    }
}

@media (max-width: 480px) {
    .slogan-text {
        font-size: 48px;
        letter-spacing: 1px;
    }
}

/* Video.js 样式调整 */
.video-js .vjs-tech {
    position: relative !important;
}

.video-js {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    border-radius: 15px;
    overflow: hidden;
}

.video-js .vjs-control-bar {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.video-js .vjs-big-play-button {
    background: rgba(99, 102, 241, 0.9);
    border: none;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    line-height: 80px;
    font-size: 24px;
    transition: all 0.3s ease;
}

.video-js .vjs-big-play-button:hover {
    background: rgba(99, 102, 241, 1);
    transform: scale(1.1);
}

.video-js .vjs-play-progress {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.video-js .vjs-volume-level {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 宽高比 */
    height: 0;
    border-radius: 15px;
    overflow: hidden;
    background: var(--bg-secondary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.learning-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 15px;
    background: #000;
    object-fit: contain; /* 保持视频比例，完整显示内容 */
}

.learning-video:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 响应式视频播放器 */
@media (max-width: 768px) {
    .video-container {
        padding-bottom: 56.25%; /* 保持16:9比例 */
        border-radius: 10px;
    }
    
    .learning-video,
    .video-js {
        border-radius: 10px;
    }
    
    .video-js .vjs-big-play-button {
        width: 60px;
        height: 60px;
        line-height: 60px;
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .video-container {
        padding-bottom: 56.25%; /* 保持16:9比例 */
        border-radius: 8px;
    }
    
    .learning-video,
    .video-js {
        border-radius: 8px;
    }
    
    .video-js .vjs-big-play-button {
        width: 50px;
        height: 50px;
        line-height: 50px;
        font-size: 16px;
    }
}

/* 学习路径 */
.learning-path-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
}

.learning-path {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.path-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: white;
    margin: 0 auto 1rem;
}

.step-content h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.path-arrow {
    color: var(--primary-color);
    font-size: 1.5rem;
}

/* 网络安全服务体系 Section */
.security-services-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.95));
    position: relative;
    overflow: hidden;
}

.security-services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* 安全层级区域 */
.security-level-section {
    margin-bottom: 60px;
    padding: 40px 0;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.level-header {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
    padding: 0 20px;
}

.level-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.level-icon.national {
    background: linear-gradient(135deg, #dc2626, #ef4444);
}

.level-icon.enterprise {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
}

.level-icon.personal {
    background: linear-gradient(135deg, #059669, #10b981);
}

.level-icon i {
    font-size: 32px;
    color: white;
}

.level-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: white;
    margin-bottom: 8px;
}

.level-info p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* 服务卡片 */
.service-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(51, 65, 85, 0.8));
    border-radius: 15px;
    padding: 30px;
    height: 100%;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.service-card.national-card {
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.service-card.national-card::before {
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.05), rgba(239, 68, 68, 0.05));
}

.service-card.national-card:hover {
    border-color: rgba(220, 38, 38, 0.4);
    box-shadow: 0 20px 40px rgba(220, 38, 38, 0.2);
}

.service-card.enterprise-card {
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.service-card.enterprise-card::before {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(59, 130, 246, 0.05));
}

.service-card.enterprise-card:hover {
    border-color: rgba(37, 99, 235, 0.4);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.2);
}

.service-card.personal-card {
    border: 1px solid rgba(5, 150, 105, 0.2);
}

.service-card.personal-card::before {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.05), rgba(16, 185, 129, 0.05));
}

.service-card.personal-card:hover {
    border-color: rgba(5, 150, 105, 0.4);
    box-shadow: 0 20px 40px rgba(5, 150, 105, 0.2);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-card .card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

.service-card .card-icon i {
    font-size: 24px;
    color: white;
}

.service-card .card-title {
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

.service-list {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.service-list li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    padding: 8px 0;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    transition: all 0.3s ease;
}

.service-list li:hover {
    color: white;
    transform: translateX(5px);
}

.service-list li i {
    font-size: 14px;
    margin-right: 12px;
    color: #6366f1;
    flex-shrink: 0;
}

.threat-level {
    margin-top: 15px;
}

.level-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.level-badge.critical {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: white;
}

.level-badge.high {
    background: linear-gradient(135deg, #ea580c, #f97316);
    color: white;
}

.level-badge.medium {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: white;
}

.level-badge.low {
    background: linear-gradient(135deg, #059669, #10b981);
    color: white;
}

/* 安全服务统计 */
.security-stats-section {
    margin-top: 60px;
    padding: 40px 0;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-item {
    display: flex;
    align-items: center;
    padding: 25px;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(51, 65, 85, 0.8));
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 15px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.4);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.2);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.stat-icon i {
    font-size: 20px;
    color: white;
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 24px;
    font-weight: 800;
    color: white;
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
}

/* 威胁展示 */
.threat-showcase {
    background: rgba(30, 41, 59, 0.3);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    backdrop-filter: blur(20px);
}

/* 自定义列宽 - 5列布局 */
@media (min-width: 992px) {
    .col-lg-2-4 {
        flex: 0 0 20%;
        max-width: 20%;
    }
}

.showcase-title {
    color: var(--text-primary);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* 威胁分类样式 */
.threat-category {
    margin-bottom: 3rem;
}

.category-title {
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(99, 102, 241, 0.3);
    display: flex;
    align-items: center;
}

.category-title i {
    color: var(--primary-color);
}

.threat-item {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    min-height: 320px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.threat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.threat-item:hover::before {
    transform: scaleX(1);
}

.threat-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}

.threat-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.threat-item h4 {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.threat-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

/* 威胁卡片内容包装器 */
.threat-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

/* 威胁详情标签 */
.threat-details {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.threat-level,
.threat-frequency {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
    border: 1px solid rgba(249, 115, 22, 0.3);
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
}

.threat-level.critical {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.threat-level.high {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

.threat-level.medium {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(234, 179, 8, 0.2);
    color: #eab308;
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.threat-level.low {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

/* 威胁频率样式 */
.threat-frequency.common {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.threat-frequency.frequent {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(234, 179, 8, 0.2);
    color: #eab308;
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.threat-frequency.active {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(234, 179, 8, 0.2);
    color: #eab308;
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.threat-frequency.growing {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(234, 179, 8, 0.2);
    color: #eab308;
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.threat-frequency.persistent {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

.threat-frequency.surging {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

.threat-frequency.outbreak {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

.threat-frequency.spreading {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
    border: 1px solid rgba(249, 115, 22, 0.3);
}

.threat-frequency.professional {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(139, 92, 246, 0.2);
    color: #8b5cf6;
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.threat-frequency.emerging {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    line-height: 1;
    min-height: 24px;
    box-sizing: border-box;
    vertical-align: middle;
    background: rgba(6, 182, 212, 0.2);
    color: #06b6d4;
    border: 1px solid rgba(6, 182, 212, 0.3);
}



/* 威胁统计样式 */
.threat-stats {
    background: rgba(15, 23, 42, 0.4);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.stat-item {
        padding: 20px;
        border-radius: 10px;
        background: rgba(30, 41, 59, 0.3);
        border: 1px solid rgba(99, 102, 241, 0.1);
        transition: all 0.3s ease;
    }

    .stat-item:hover {
        transform: translateY(-3px);
        border-color: var(--primary-color);
        box-shadow: 0 5px 20px rgba(99, 102, 241, 0.1);
    }

    .stat-number {
        font-size: 2.5rem;
        font-weight: 700;
        color: var(--primary-color);
        margin-bottom: 10px;
        background: var(--gradient-primary);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .stat-label {
        color: var(--text-secondary);
        font-size: 0.9rem;
        font-weight: 500;
    }

    /* 安全服务体系移动端适配 */
    .security-services-section {
        padding: 60px 0;
    }
    
    .security-level-section {
        margin-bottom: 40px;
        padding: 20px 0;
    }
    
    .level-header {
        flex-direction: column;
        text-align: center;
        padding: 0 15px;
    }
    
    .level-icon {
        width: 60px;
        height: 60px;
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .level-icon i {
        font-size: 24px;
    }
    
    .level-info h3 {
        font-size: 22px;
    }
    
    .level-info p {
        font-size: 14px;
    }
    
    .service-card {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .service-card .card-icon {
        width: 50px;
        height: 50px;
    }
    
    .service-card .card-icon i {
        font-size: 20px;
    }
    
    .service-card .card-title {
        font-size: 18px;
    }
    
    .service-list li {
        font-size: 13px;
    }
    
    .security-stats-section {
        margin-top: 40px;
        padding: 20px 0;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .stat-item {
        padding: 20px 15px;
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
    }
    
    .stat-icon i {
        font-size: 16px;
    }
    
    .stat-number {
        font-size: 20px;
    }
    
    .stat-label {
        font-size: 12px;
    }

/* 攻击者分析样式 */
.attacker-analysis-section {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.95) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.attacker-analysis-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(99,102,241,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.attacker-showcase {
    background: rgba(30, 41, 59, 0.3);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    backdrop-filter: blur(20px);
    position: relative;
}

.attacker-item {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.attacker-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.attacker-item:hover::before {
    transform: scaleX(1);
}

.attacker-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.2);
}

.attacker-header {
    text-align: center;
    margin-bottom: 20px;
}

.attacker-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    position: relative;
}

.attacker-icon::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: var(--gradient-primary);
    border-radius: 50%;
    z-index: -1;
    opacity: 0.3;
    animation: pulse 2s infinite;
}

.attacker-icon i {
    font-size: 2rem;
    color: white;
}

.attacker-title {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.attacker-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.attacker-features {
    space-y: 12px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 12px;
    padding: 10px;
    background: rgba(30, 41, 59, 0.3);
    border-radius: 8px;
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(30, 41, 59, 0.5);
    border-color: rgba(99, 102, 241, 0.2);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-right: 10px;
    margin-top: 2px;
    flex-shrink: 0;
}

.feature-item span {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.4;
}

/* 防御策略样式 */
.defense-strategy {
    background: rgba(15, 23, 42, 0.4);
    border-radius: 15px;
    padding: 40px;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.strategy-title {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.strategy-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 0;
}

.strategy-item {
    text-align: center;
    padding: 25px;
    background: rgba(30, 41, 59, 0.3);
    border-radius: 12px;
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.strategy-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.15);
}

.strategy-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
    transition: all 0.3s ease;
}



.strategy-item h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.strategy-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}

/* 威胁展示响应式设计 */
@media (max-width: 768px) {
    .threat-showcase {
        padding: 20px;
    }
    
    .category-title {
        font-size: 1.2rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .threat-item {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .threat-item i {
        font-size: 2rem;
    }
    
    .threat-details {
        flex-direction: column;
        gap: 5px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    /* 攻击者分析响应式 */
    .attacker-analysis-section {
        padding: 60px 0;
    }
    
    .attacker-showcase {
        padding: 20px;
    }
    
    .attacker-item {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .attacker-icon {
        width: 60px;
        height: 60px;
    }
    
    .attacker-icon i {
        font-size: 1.5rem;
    }
    
    .attacker-title {
        font-size: 1.1rem;
    }
    
    .feature-item {
        padding: 8px;
        margin-bottom: 8px;
    }
    
    .feature-item span {
        font-size: 0.8rem;
    }
    
    .defense-strategy {
        padding: 20px;
    }
    
    .strategy-item {
        padding: 20px;
        margin-bottom: 15px;
    }
    
    .strategy-item i {
        font-size: 2rem;
    }
}

/* FontAwesome 备用样式 */
.fas, .fa {
    font-family: "Font Awesome 6 Free", "Font Awesome 5 Free", "FontAwesome", sans-serif;
    font-weight: 900;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 如果FontAwesome未加载，使用Unicode字符作为备用 */
.fa-shield-alt::before, .fas.fa-shield-alt::before { content: "🛡️"; }
.fa-globe::before, .fas.fa-globe::before { content: "🌐"; }
.fa-cogs::before, .fas.fa-cogs::before { content: "⚙️"; }
.fa-check-circle::before, .fas.fa-check-circle::before { content: "✅"; }
.fa-balance-scale::before, .fas.fa-balance-scale::before { content: "⚖️"; }
.fa-exclamation-triangle::before, .fas.fa-exclamation-triangle::before { content: "⚠️"; }
.fa-gavel::before, .fas.fa-gavel::before { content: "🔨"; }
.fa-user-shield::before, .fas.fa-user-shield::before { content: "🛡️"; }
.fa-file-contract::before, .fas.fa-file-contract::before { content: "📄"; }
.fa-university::before, .fas.fa-university::before { content: "🏛️"; }
.fa-heartbeat::before, .fas.fa-heartbeat::before { content: "💓"; }
.fa-credit-card::before, .fas.fa-credit-card::before { content: "💳"; }
.fa-compass::before, .fas.fa-compass::before { content: "🧭"; }
.fa-building::before, .fas.fa-building::before { content: "🏢"; }
.fa-industry::before, .fas.fa-industry::before { content: "🏭"; }
.fa-clipboard-check::before, .fas.fa-clipboard-check::before { content: "📋"; }
.fa-crosshairs::before, .fas.fa-crosshairs::before { content: "🎯"; }
.fa-sitemap::before, .fas.fa-sitemap::before { content: "🗺️"; }

/* 网络安全框架和标准样式 */
.frameworks-section {
    padding: 80px 0;
    background: var(--bg-primary);
    background-image: 
        linear-gradient(135deg, rgba(10, 15, 28, 0.9) 0%, rgba(26, 32, 44, 0.9) 100%);
    position: relative;
}

.frameworks-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(99,102,241,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.frameworks-section .container {
    position: relative;
    z-index: 1;
}

.frameworks-showcase {
    margin-bottom: 60px;
}

.framework-item {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(30, 41, 59, 0.8));
    border-radius: 20px;
    padding: 30px;
    height: 100%;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    transition: all 0.4s ease;
    border: 1px solid rgba(99, 102, 241, 0.3);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.framework-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.framework-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(99, 102, 241, 0.3);
    border-color: rgba(99, 102, 241, 0.6);
}

.framework-item:hover::before {
    transform: scaleX(1);
}

.framework-header {
    text-align: center;
    margin-bottom: 25px;
}

.framework-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.4);
    transition: all 0.3s ease;
}

.framework-item:hover .framework-icon {
    transform: scale(1.1);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.6);
}

.framework-icon i {
    font-size: 32px;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.framework-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.framework-content {
    text-align: left;
}

.framework-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.framework-features .feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    padding: 8px 0;
    transition: all 0.2s ease;
}

.framework-features .feature-item:hover {
    transform: translateX(5px);
}

.framework-features .feature-item i {
    color: var(--accent-color);
    margin-right: 12px;
    font-size: 14px;
    width: 16px;
}

.framework-features .feature-item span {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

/* 合规性重要性样式 */
.compliance-importance {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(30, 41, 59, 0.8));
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    margin-bottom: 60px;
    border: 1px solid rgba(99, 102, 241, 0.3);
    backdrop-filter: blur(20px);
}

.compliance-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 30px;
}

.compliance-points {
    margin-top: 30px;
}

.point-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(30, 41, 59, 0.6);
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
    transition: all 0.3s ease;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.point-item:hover {
    transform: translateX(5px);
    background: rgba(30, 41, 59, 0.8);
    border-color: var(--accent-color);
}

.point-item i {
    color: var(--accent-color);
    font-size: 24px;
    margin-right: 20px;
    margin-top: 5px;
    flex-shrink: 0;
}

.point-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.point-item p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.compliance-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.regulation-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    width: 100%;
    max-width: 300px;
}

.regulation-item {
    background: rgba(30, 41, 59, 0.7);
    border: 2px solid rgba(99, 102, 241, 0.3);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    backdrop-filter: blur(10px);
}

.regulation-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.3);
    background: rgba(30, 41, 59, 0.9);
}

.regulation-item i {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: block;
}

.regulation-item span {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* 框架选择指南样式 */
.framework-selection {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(30, 41, 59, 0.8));
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(99, 102, 241, 0.3);
    backdrop-filter: blur(20px);
}

.selection-header {
    margin-bottom: 40px;
}

.selection-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.selection-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.selection-factor {
    text-align: center;
    padding: 30px 20px;
    background: rgba(30, 41, 59, 0.6);
    border-radius: 16px;
    height: 100%;
    transition: all 0.3s ease;
    border: 2px solid rgba(99, 102, 241, 0.2);
}

.selection-factor:hover {
    background: rgba(30, 41, 59, 0.9);
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.3);
}

.factor-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.selection-factor:hover .factor-icon {
    transform: scale(1.15);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.5);
}

.factor-icon i {
    font-size: 28px;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.factor-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.factor-description {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 0.9rem;
}

.selection-guide {
    background: var(--gradient-primary);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.guide-title {
    color: white;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.guide-text {
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    margin: 0;
    font-size: 1rem;
}

/* 试听内容 Section */
.trial-section {
    background: var(--bg-secondary);
}

.trial-courses {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.course-item {
    background: var(--bg-card);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.course-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.course-thumbnail {
    width: 80px;
    height: 80px;
    background: var(--gradient-accent);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
}

.course-thumbnail i {
    font-size: 1.5rem;
    color: white;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.course-item:hover .play-button {
    opacity: 1;
}

.play-button i {
    color: var(--primary-color);
    font-size: 0.8rem;
    margin-left: 2px;
}

.course-info {
    flex: 1;
}

.course-title {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.course-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.course-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.course-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.course-meta i {
    color: var(--primary-color);
}

/* 试听福利 */
.trial-benefits {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.benefits-title {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.benefit-item i {
    color: var(--success-color);
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.benefit-item h4 {
    color: var(--text-primary);
    margin-bottom: 0.3rem;
    font-size: 1rem;
}

.benefit-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* CTA Section */
.cta-section {
    background: var(--bg-primary);
    padding: 100px 0;
}

.cta-content {
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: all 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner {
    text-align: center;
}

.spinner-ring {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(99, 102, 241, 0.3);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .learning-path {
        flex-direction: column;
    }
    
    .path-arrow {
        transform: rotate(90deg);
    }
    
    .threat-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .job-categories {
        grid-template-columns: 1fr;
    }
    
    .course-item {
        flex-direction: column;
        text-align: center;
    }
    
    .course-meta {
        justify-content: center;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    /* 薪资情况移动端样式 */
    .salary-item {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 16px;
    }
    
    .salary-position {
        text-align: center;
    }
    
    .position-name {
        font-size: 16px;
    }
    
    .position-desc {
        font-size: 12px;
    }
    
    .salary-amount {
        font-size: 18px;
        text-align: center;
        min-width: auto;
        padding: 10px 16px;
    }
    
    /* 企业需求移动端样式 */
    .enterprise-category {
        padding: 15px;
        margin-bottom: 12px;
    }
    
    .enterprise-category h4 {
        font-size: 14px;
        margin-bottom: 6px;
    }
    
    .enterprise-category p {
        font-size: 12px;
        margin-bottom: 8px;
    }
    
    .priority-badge {
        position: static;
        display: inline-block;
        margin-top: 5px;
        padding: 3px 8px;
        font-size: 11px;
    }
    
    /* 网络安全框架和标准移动端适配 */
    .frameworks-section {
        padding: 60px 0;
    }
    
    .framework-item {
        padding: 25px 20px;
        margin-bottom: 20px;
    }
    
    .framework-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }
    
    .framework-icon i {
        font-size: 24px;
    }
    
    .framework-title {
        font-size: 1.2rem;
    }
    
    .compliance-importance {
        padding: 30px 20px;
        margin-bottom: 40px;
    }
    
    .compliance-title {
        font-size: 1.5rem;
        text-align: center;
    }
    
    .point-item {
        flex-direction: column;
        text-align: center;
        padding: 20px 15px;
    }
    
    .point-item i {
        margin-right: 0;
        margin-bottom: 10px;
        margin-top: 0;
    }
    
    .regulation-items {
        grid-template-columns: 1fr;
        gap: 15px;
        max-width: 250px;
    }
    
    .regulation-item {
        padding: 15px;
    }
    
    .framework-selection {
        padding: 30px 20px;
    }
    
    .selection-title {
        font-size: 1.5rem;
    }
    
    .selection-factor {
        padding: 25px 15px;
        margin-bottom: 20px;
    }
    
    .factor-icon {
        width: 60px;
        height: 60px;
    }
    
    .factor-icon i {
        font-size: 24px;
    }
    
    .factor-title {
        font-size: 1.1rem;
    }
    
    .selection-guide {
        padding: 25px 20px;
    }
    
    .guide-title {
        font-size: 1.2rem;
    }
    
    /* 地图相关移动端样式 */
    .map-card {
        margin-bottom: 20px;
    }
    
    .map-container {
        height: 400px !important;
    }
    
    .map-legend {
        flex-direction: column;
        gap: 8px;
        padding: 15px;
    }
    
    .legend-item {
        justify-content: flex-start;
    }
    
    .legend-text {
        font-size: 12px;
    }
}

/* 地图卡片样式 */
.map-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    margin-bottom: 40px;
    transition: all 0.3s ease;
}

.map-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.map-card .card-header {
    text-align: center;
    margin-bottom: 30px;
}

.map-card .card-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-card .card-title i {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.map-card .card-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0;
}

.map-container {
    background: var(--bg-secondary);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
}

.map-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    display: inline-block;
}

.legend-text {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* 岗前实训模式样式 */
.pre-job-training-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    margin-bottom: 40px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pre-job-training-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    z-index: 1;
}

.pre-job-training-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.pre-job-training-card .card-header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.pre-job-training-card .card-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pre-job-training-card .card-title i {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-right: 15px;
}

.pre-job-training-card .card-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin: 0;
    font-weight: 500;
}

.training-content {
    position: relative;
    z-index: 2;
}

/* 模式介绍样式 */
.training-intro {
    margin-bottom: 40px;
    padding: 30px;
    background: var(--bg-secondary);
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.training-intro h4 {
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.training-intro h4 i {
    color: var(--primary-color);
    margin-right: 10px;
}

.training-intro p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 0;
}

/* 培训流程样式 */
.training-process {
    margin-bottom: 40px;
}

.training-process h4 {
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
}

.training-process h4 i {
    color: var(--secondary-color);
    margin-right: 10px;
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.process-step {
    flex: 1;
    min-width: 180px;
    text-align: center;
    padding: 25px 15px;
    background: var(--bg-secondary);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.step-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.step-icon i {
    font-size: 24px;
    color: white;
}

.process-step:hover .step-icon {
    transform: scale(1.1);
}

.step-content h5 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.6;
}

.process-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    margin: 0 10px;
}

/* 培训特色样式 */
.training-features {
    margin-bottom: 40px;
}

.training-features h4 {
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
}

.training-features h4 i {
    color: var(--accent-color);
    margin-right: 10px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    padding: 25px;
    background: var(--bg-secondary);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-secondary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 20px;
    color: white;
}

.feature-content h5 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.6;
}

/* 成功数据样式 */
.success-stats h4 {
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-stats h4 i {
    color: var(--success-color);
    margin-right: 10px;
}

.stat-item {
    padding: 30px 20px;
    background: var(--bg-secondary);
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--success-color);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    display: block;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .pre-job-training-card {
        padding: 25px 20px;
    }
    
    .pre-job-training-card .card-title {
        font-size: 1.8rem;
        flex-direction: column;
        text-align: center;
    }
    
    .pre-job-training-card .card-title i {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .process-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }
    
    .process-step {
        min-width: 100%;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

/* 为什么是给你打电话模块样式 */
.recruitment-process {
    margin-bottom: 30px;
}

.recruitment-process h4 {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
}

.recruitment-process h4 i {
    color: var(--accent-color);
    margin-right: 10px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.process-step {
    background: var(--bg-secondary);
    border-radius: 15px;
    padding: 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.process-step:hover::before {
    transform: scaleX(1);
}

.process-step:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.2);
    border-color: var(--primary-color);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.step-content h5 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}

/* 人才要求样式 */
.talent-requirements {
    margin-bottom: 30px;
}

.talent-requirements h4 {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
}

.talent-requirements h4 i {
    color: var(--success-color);
    margin-right: 10px;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.requirement-item {
    display: flex;
    align-items: flex-start;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.requirement-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.requirement-item.flexible {
    border-left: 4px solid var(--success-color);
}

.requirement-item.flexible:hover {
    border-color: var(--success-color);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.2);
}

.requirement-item.important {
    border-left: 4px solid var(--warning-color);
}

.requirement-item.important:hover {
    border-color: var(--warning-color);
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.2);
}

.req-icon {
    width: 45px;
    height: 45px;
    background: var(--gradient-secondary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.req-icon i {
    font-size: 18px;
    color: white;
}

.req-content h5 {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.req-status {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.req-status.flexible {
    color: var(--success-color);
}

.req-status.important {
    color: var(--warning-color);
}

.req-note {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.4;
}

/* 联系信息样式 */
.contact-info {
    margin-top: 20px;
}

.contact-highlight {
    display: flex;
    align-items: center;
    padding: 25px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.contact-highlight:hover {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.2);
}

.contact-highlight i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-right: 20px;
    flex-shrink: 0;
}

.contact-text strong {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    display: block;
    margin-bottom: 5px;
}

.contact-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-highlight {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-highlight i {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .requirement-item {
        flex-direction: column;
        text-align: center;
    }
    
    .req-icon {
        margin-right: 0;
        margin-bottom: 15px;
        align-self: center;
    }
}

/* 零基础学习保障样式 */
.learning-guarantees {
    margin-top: 1.5rem;
}

.guarantee-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding: 1.2rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.guarantee-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.guarantee-item:hover::before {
    transform: scaleY(1);
}

.guarantee-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.guarantee-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
}

.guarantee-icon i {
    font-size: 1.2rem;
    color: white;
}

.guarantee-content h5 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.guarantee-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.success-promise {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.promise-highlight {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.1));
    border: 2px solid var(--success-color);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.promise-highlight:hover {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.15));
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.2);
}

.promise-highlight i {
    font-size: 2rem;
    color: var(--success-color);
    margin-right: 1rem;
    flex-shrink: 0;
}

.promise-text strong {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

.promise-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.5;
}

/* 响应式设计 - 零基础学习保障 */
@media (max-width: 768px) {
    .guarantee-item {
        flex-direction: column;
        text-align: center;
    }
    
    .guarantee-icon {
        margin-right: 0;
        margin-bottom: 1rem;
        align-self: center;
    }
    
    .promise-highlight {
        flex-direction: column;
        text-align: center;
    }
    
    .promise-highlight i {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}