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

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #333333;
    background-color: #ffffff;
}

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

/* 色彩变量 - 政府项目风格 */
:root {
    --primary-color: #1A365D;
    --secondary-color: #D4AF37;
    --accent-color: #2C5F2D;
    --background-color: #FFFFFF;
    --card-background: #F8F9FA;
    --text-color: #2C3E50;
    --text-light: #6C757D;
    --border-color: #DEE2E6;
    --government-red: #DC3545;
    --government-blue: #0056B3;
    --gold-accent: #D4AF37;
}

/* 按钮样式 - 政府项目风格 */
.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #B8941F 100%);
    color: var(--primary-color);
    border: none;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #B8941F 0%, var(--secondary-color) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 12px 26px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-color);
    transition: width 0.3s ease;
    z-index: -1;
}

.btn-outline:hover::before {
    width: 100%;
}

.btn-outline:hover {
    color: white;
    border-color: var(--primary-color);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-mini {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
}

/* 顶部导航 */
.header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    width: 40px;
    height: 40px;
}

.logo span {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.login-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.nav-main {
    padding: 15px 0;
}

.nav-main ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-main a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-main a:hover {
    color: var(--secondary-color);
}

/* 首屏Banner - 政府项目风格 */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2C5F2D 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 4px solid var(--gold-accent);
}

.hero::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="government-pattern" width="20" height="20" patternUnits="userSpaceOnUse"><rect width="20" height="20" fill="rgba(255,255,255,0.02)"/><path d="M0 0L20 20M20 0L0 20" stroke="rgba(212,175,55,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23government-pattern)"/></svg>');
    opacity: 0.4;
}

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

.hero-badge {
    margin-bottom: 20px;
}

.badge-text {
    background: var(--gold-accent);
    color: var(--primary-color);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.hero h1 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 16px;
    color: #E8F4F8;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.hero-description {
    font-size: 16px;
    color: #B8D4E3;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    margin-top: 40px;
}

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

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--gold-accent);
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.stat-label {
    font-size: 14px;
    color: #B8D4E3;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* 章节标题 - 政府项目风格 */
.section-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 16px;
    position: relative;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.section-title::before,
.section-title::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold-accent), transparent);
    border-radius: 1px;
    max-width: 80px;
}

.section-title::before {
    background: linear-gradient(90deg, transparent, var(--gold-accent));
}

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

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 40px;
}

/* 优势行业区 - 政府项目风格 */
.industries {
    padding: 100px 0;
    background: linear-gradient(135deg, #F8F9FA 0%, #E9ECEF 100%);
    position: relative;
}

.industries::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="industry-pattern" width="40" height="40" patternUnits="userSpaceOnUse"><rect width="40" height="40" fill="rgba(26,54,93,0.02)"/><circle cx="20" cy="20" r="1" fill="rgba(212,175,55,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23industry-pattern)"/></svg>');
    opacity: 0.3;
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 60px;
    position: relative;
    z-index: 2;
}

.industry-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(26, 54, 93, 0.1);
    text-align: center;
    transition: all 0.4s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.industry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--gold-accent), var(--primary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(26, 54, 93, 0.2);
    border-color: var(--gold-accent);
}

.industry-icon {
    font-size: 56px;
    margin-bottom: 24px;
    display: inline-block;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 8px 24px rgba(26, 54, 93, 0.2);
    transition: all 0.3s ease;
}

.industry-card:hover .industry-icon {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(26, 54, 93, 0.3);
}

.industry-card h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.industry-card p {
    font-size: 15px;
    color: var(--text-color);
    margin-bottom: 10px;
    line-height: 1.6;
}

.target-market {
    color: var(--text-light) !important;
    font-size: 13px !important;
    font-weight: 500;
    background: rgba(212, 175, 55, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
    display: inline-block;
}

.btn-card {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    margin-top: 16px;
    transition: all 0.3s ease;
}

.btn-card:hover {
    background-color: #0F2A47;
}

/* 服务阶段区 */
.services {
    padding: 80px 0;
    background: white;
}

.service-stages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.stage-card {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.stage-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-3px);
}

.stage-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.stage-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.stage-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.stage-card li {
    padding: 8px 0;
    color: var(--text-color);
    position: relative;
    padding-left: 20px;
}

.stage-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.btn-stage {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-stage:hover {
    background-color: #0F2A47;
}

/* 海外园区区 */
.parks {
    padding: 80px 0;
    background-color: var(--card-background);
}

.park-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.park-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.park-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.park-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.park-location {
    color: var(--secondary-color);
    font-weight: 500;
    margin-bottom: 16px;
}

.park-advantages {
    list-style: none;
    margin-bottom: 24px;
}

.park-advantages li {
    padding: 6px 0;
    color: var(--text-color);
    position: relative;
    padding-left: 20px;
}

.park-advantages li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.park-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.btn-park {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    flex: 1;
    min-width: 120px;
}

.btn-park-outline {
    background-color: transparent;
    color: var(--secondary-color);
    border: 1px solid var(--secondary-color);
    padding: 9px 15px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    flex: 1;
    min-width: 120px;
}

/* 出海智库区 */
.intelligence {
    padding: 100px 0;
    background: linear-gradient(135deg, #F8F9FA 0%, #E9ECEF 100%);
    position: relative;
}

.intelligence::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="intelligence-pattern" width="50" height="50" patternUnits="userSpaceOnUse"><rect width="50" height="50" fill="rgba(26,54,93,0.02)"/><path d="M0 0L50 50M50 0L0 50" stroke="rgba(212,175,55,0.08)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23intelligence-pattern)"/></svg>');
    opacity: 0.3;
}

.intelligence-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    margin-top: 40px;
    position: relative;
    z-index: 2;
}

.intelligence-left h3,
.intelligence-right h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.intelligence-left h3::before {
    content: '🗺️';
    font-size: 24px;
}

.intelligence-right h3::before {
    content: '📊';
    font-size: 24px;
}

/* 城市报告库 */
.city-reports {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.report-item {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.report-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    border-color: var(--gold-accent);
}

.report-icon {
    font-size: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    color: white;
    flex-shrink: 0;
}

.report-info {
    flex: 1;
}

.report-info h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
    line-height: 1.4;
}

.report-info p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.5;
}

.report-meta {
    display: flex;
    gap: 16px;
    align-items: center;
}

.report-date,
.report-pages {
    font-size: 12px;
    color: var(--text-light);
}

.report-status {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.report-status.free {
    background: #D1FAE5;
    color: #065F46;
}

.report-status.paid {
    background: #FFF2E8;
    color: var(--secondary-color);
}

.btn-report {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-report:hover {
    background: var(--accent-color);
    transform: translateY(-1px);
}

/* 投资报告库 */
.investment-reports {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.investment-item {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.investment-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    border-color: var(--gold-accent);
}

.investment-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.investment-header h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.4;
    flex: 1;
}

.investment-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 12px;
}

.investment-badge.hot {
    background: #FEE2E2;
    color: #DC2626;
}

.investment-badge.new {
    background: #DBEAFE;
    color: #1E40AF;
}

.investment-badge.premium {
    background: #FEF3C7;
    color: #92400E;
}

.investment-item p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.5;
}

.investment-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
}

.investment-stats span {
    font-size: 12px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 4px;
}

.investment-stats i {
    color: var(--gold-accent);
}

.btn-investment {
    background: var(--gold-accent);
    color: var(--primary-color);
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-investment:hover {
    background: #B8941F;
    transform: translateY(-1px);
}

/* 智能工具区域 - 单独占满一行 */
.intelligence-tools-section {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-top: 40px;
    position: relative;
    z-index: 2;
}

.intelligence-tools-section h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: center;
    justify-content: center;
}

.intelligence-tools-section h3::before {
    content: '🛠️';
    font-size: 28px;
}

/* 智能工具 */
.intelligence-tools {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.intelligence-tools h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.intelligence-tools h4::before {
    content: '🛠️';
    font-size: 18px;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.tool-btn {
    background: #F8F9FA;
    border: 2px solid transparent;
    border-radius: 10px;
    padding: 16px 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}

.tool-btn:hover {
    background: var(--gold-accent);
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.tool-btn i {
    font-size: 20px;
}

.tool-btn span {
    font-size: 12px;
    font-weight: 600;
}

/* 出海智库底部 */
.intelligence-footer {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    position: relative;
    z-index: 2;
}

/* 出海智库响应式设计 */
@media (max-width: 768px) {
    .intelligence-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .report-item {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .report-info {
        width: 100%;
    }
    
    .report-meta {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .tool-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .intelligence-tools-section {
        padding: 24px;
    }
    
    .intelligence-tools-section h3 {
        font-size: 20px;
        margin-bottom: 24px;
    }
    
    .intelligence-footer {
        flex-direction: column;
        align-items: center;
    }
    
    .investment-stats {
        flex-direction: column;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .tool-grid {
        grid-template-columns: 1fr;
    }
    
    .intelligence-tools-section {
        padding: 20px;
    }
}

/* 政策资源区 */
.policies {
    padding: 80px 0;
    background: white;
}

.policies-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 40px;
}

.policy-section h3,
.report-section h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 24px;
}

.policy-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.policy-item {
    background: var(--card-background);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
}

.policy-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.policy-date {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.policy-summary {
    font-size: 14px;
    color: var(--text-color);
    margin-bottom: 12px;
}

.btn-policy {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
}

.report-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.report-card {
    background: var(--card-background);
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.report-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.report-card p {
    font-size: 12px;
    color: var(--text-color);
    margin-bottom: 8px;
}

.report-status {
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.report-status.free {
    background-color: #E6F7FF;
    color: #1890FF;
}

.report-status.paid {
    background-color: #FFF2E8;
    color: var(--secondary-color);
}

/* 底部 - 政府项目风格 */
.footer {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1A2A3A 100%);
    color: white;
    padding: 80px 0 30px;
    position: relative;
    border-top: 4px solid var(--gold-accent);
}

.footer::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="footer-pattern" width="30" height="30" patternUnits="userSpaceOnUse"><rect width="30" height="30" fill="rgba(212,175,55,0.05)"/><path d="M0 0L30 30M30 0L0 30" stroke="rgba(212,175,55,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23footer-pattern)"/></svg>');
    opacity: 0.3;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--secondary-color);
}

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

.footer-section li {
    margin-bottom: 8px;
}

.footer-section a {
    color: #CBD5E0;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #4A5568;
    padding-top: 20px;
    text-align: center;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.trust-badges span {
    background: linear-gradient(135deg, var(--gold-accent), #B8941F);
    color: var(--primary-color);
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.trust-badges span:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(212, 175, 55, 0.4);
}

.copyright p {
    font-size: 12px;
    color: #CBD5E0;
    margin-bottom: 4px;
}

.disclaimer {
    color: #A0AEC0 !important;
    font-size: 10px !important;
}

/* 弹窗样式 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-content {
    background: white;
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #E5E7EB;
    background: #F9FAFB;
    border-radius: 12px 12px 0 0;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #6B7280;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: var(--primary-color);
}

.modal-body {
    padding: 24px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #E5E7EB;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #D1D5DB;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-top {
        flex-direction: column;
        gap: 16px;
    }
    
    .nav-actions {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-main ul {
        flex-wrap: wrap;
        gap: 16px;
        justify-content: center;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .industry-grid {
        grid-template-columns: 1fr;
    }
    
    .service-stages {
        grid-template-columns: 1fr;
    }
    
    .policies-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .report-grid {
        grid-template-columns: 1fr;
    }
    
    .park-actions {
        flex-direction: column;
    }
    
    .trust-badges {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .industries,
    .services,
    .parks,
    .policies {
        padding: 60px 0;
    }
}