/* MISSAV企业级解决方案样式 */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8f9fa;
}

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

/* 企业状态栏 */
.enterprise-status-bar {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 12px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.enterprise-status-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 4s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.status-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.status-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.status-label {
    font-size: 12px;
    opacity: 0.9;
}

.status-value {
    font-size: 16px;
    font-weight: 700;
    color: #ffd700;
}

/* 导航栏 */
.navbar {
    background: white;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
}

.nav-brand h1 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 2px;
    font-weight: 700;
}

.brand-subtitle {
    font-size: 12px;
    color: #7f8c8d;
    font-weight: 500;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-link {
    color: #2c3e50;
    text-decoration: none;
    font-weight: 600;
    padding: 12px 0;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link:hover,
.nav-link.active {
    color: #667eea;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-dropdown {
    position: relative;
}

.dropdown-arrow {
    font-size: 10px;
    transition: transform 0.3s ease;
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-15px);
    transition: all 0.3s ease;
    min-width: 200px;
    z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: block;
    padding: 15px 25px;
    color: #2c3e50;
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid #f8f9fa;
    font-weight: 500;
}

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

.dropdown-item:hover {
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    color: #667eea;
    padding-left: 30px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.search-enterprise {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    padding: 12px 45px 12px 18px;
    border: 2px solid #e9ecef;
    border-radius: 30px;
    font-size: 14px;
    width: 280px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.search-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.search-btn {
    position: absolute;
    right: 6px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    padding: 10px 14px;
    border-radius: 25px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.demo-btn,
.contact-btn {
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.demo-btn {
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
}

.demo-btn:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.contact-btn {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

/* 主横幅区 */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-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="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.4;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-text h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
}

.hero-text h2 {
    font-size: 28px;
    font-weight: 500;
    margin-bottom: 25px;
    opacity: 0.9;
}

.hero-text p {
    font-size: 20px;
    margin-bottom: 50px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 35px;
    margin-bottom: 50px;
}

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

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #ffd700;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
}

.hero-actions {
    display: flex;
    gap: 25px;
    margin-bottom: 50px;
}

.btn-primary,
.btn-secondary {
    padding: 18px 35px;
    border-radius: 35px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: #ffd700;
    color: #333;
}

.btn-primary:hover {
    background: #ffed4e;
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #667eea;
    transform: translateY(-3px);
}

.trust-indicators {
    text-align: center;
}

.trust-text {
    display: block;
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 20px;
}

.trust-logos {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.trust-logo {
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.trust-logo:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.dashboard-preview {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 35px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
    max-width: 450px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dashboard-preview:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.dashboard-title {
    font-weight: 600;
    font-size: 18px;
}

.online-indicator {
    font-size: 12px;
    background: rgba(46, 204, 113, 0.2);
    padding: 6px 12px;
    border-radius: 15px;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.dashboard-content {
    space-y: 20px;
}

.dashboard-metric {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.metric-label {
    font-size: 14px;
    min-width: 80px;
}

.metric-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    overflow: hidden;
}

.metric-fill {
    height: 100%;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    border-radius: 10px;
    transition: width 1s ease;
}

.metric-value {
    font-size: 14px;
    font-weight: 600;
    min-width: 40px;
    text-align: right;
}

/* 解决方案 */
.solutions-section {
    padding: 100px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: 42px;
    color: #2c3e50;
    margin-bottom: 20px;
    font-weight: 700;
}

.section-header p {
    font-size: 20px;
    color: #7f8c8d;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 40px;
}

.solution-card {
    background: white;
    padding: 45px 35px;
    border-radius: 25px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.6s ease;
}

.solution-card:hover::before {
    left: 100%;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.solution-icon {
    font-size: 56px;
    margin-bottom: 25px;
    display: block;
}

.solution-title {
    font-size: 26px;
    margin-bottom: 15px;
    color: #2c3e50;
    font-weight: 700;
}

.solution-description {
    color: #7f8c8d;
    margin-bottom: 25px;
    font-size: 16px;
    line-height: 1.6;
}

.solution-features {
    margin-bottom: 30px;
}

.feature-item {
    padding: 8px 0;
    color: #2c3e50;
    font-size: 14px;
    font-weight: 500;
}

.solution-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 15px;
}

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

.solution-stats .stat-number {
    font-size: 24px;
    font-weight: 700;
    color: #667eea;
    display: block;
    margin-bottom: 5px;
}

.solution-stats .stat-label {
    font-size: 12px;
    color: #7f8c8d;
}

.solution-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.solution-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

/* 成功案例 */
.case-studies-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.case-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 60px;
}

.case-filter {
    padding: 12px 25px;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.case-filter:hover,
.case-filter.active {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border-color: transparent;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 35px;
}

.case-card {
    background: white;
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.case-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.case-logo {
    font-size: 40px;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 15px;
}

.case-title {
    font-size: 20px;
    color: #2c3e50;
    margin-bottom: 5px;
    font-weight: 700;
}

.case-industry {
    font-size: 14px;
    color: #667eea;
    background: rgba(102, 126, 234, 0.1);
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 500;
}

.case-description {
    color: #7f8c8d;
    margin-bottom: 25px;
    line-height: 1.6;
}

.case-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.result-item {
    text-align: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 12px;
}

.result-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 5px;
}

.result-label {
    font-size: 12px;
    color: #7f8c8d;
}

.case-view-btn {
    width: 100%;
    padding: 12px;
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.case-view-btn:hover {
    background: #667eea;
    color: white;
}

/* 价格方案 */
.pricing-section {
    padding: 100px 0;
    background: white;
}

.pricing-toggle {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 60px;
}

.pricing-period {
    padding: 12px 25px;
    background: #f8f9fa;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    position: relative;
}

.pricing-period.active {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
}

.discount-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #ff6b6b;
    color: white;
    font-size: 10px;
    padding: 4px 8px;
    border-radius: 10px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 25px;
    padding: 45px 35px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    text-align: center;
}

.pricing-card.featured {
    transform: scale(1.05);
    border: 3px solid #667eea;
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 8px 25px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-header {
    margin-bottom: 35px;
}

.plan-name {
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 700;
}

.price-display {
    margin-bottom: 15px;
}

.currency {
    font-size: 24px;
    color: #7f8c8d;
    vertical-align: top;
}

.price-amount {
    font-size: 48px;
    font-weight: 700;
    color: #667eea;
}

.price-period {
    font-size: 18px;
    color: #7f8c8d;
}

.price-text {
    font-size: 24px;
    font-weight: 700;
    color: #667eea;
}

.plan-description {
    color: #7f8c8d;
    font-size: 16px;
}

.pricing-features {
    text-align: left;
    margin-bottom: 35px;
}

.pricing-features .feature-item {
    padding: 10px 0;
    color: #2c3e50;
    font-size: 15px;
    border-bottom: 1px solid #f8f9fa;
}

.pricing-features .feature-item:last-child {
    border-bottom: none;
}

.pricing-btn {
    width: 100%;
    padding: 18px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 15px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pricing-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

/* 技术支持 */
.support-section {
    padding: 100px 0;
    background: #f8f9fa;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.support-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.support-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.support-icon {
    font-size: 48px;
    margin-bottom: 25px;
    display: block;
}

.support-title {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 700;
}

.support-description {
    color: #7f8c8d;
    margin-bottom: 20px;
    line-height: 1.6;
}

.support-contact {
    font-size: 16px;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 25px;
}

.support-btn {
    padding: 12px 25px;
    background: transparent;
    color: #667eea;
    border: 2px solid #667eea;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.support-btn:hover {
    background: #667eea;
    color: white;
}

/* 关于我们 */
.about-section {
    padding: 100px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    font-size: 42px;
    color: #2c3e50;
    margin-bottom: 25px;
    font-weight: 700;
}

.about-text p {
    font-size: 18px;
    color: #7f8c8d;
    margin-bottom: 40px;
    line-height: 1.6;
}

.about-achievements {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.achievement-item {
    text-align: center;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 15px;
}

.achievement-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 8px;
}

.achievement-label {
    font-size: 14px;
    color: #7f8c8d;
}

.about-actions {
    display: flex;
    gap: 20px;
}

.company-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.stat-card {
    background: #f8f9fa;
    padding: 30px 25px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.stat-card:hover {
    background: white;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.stat-icon {
    font-size: 36px;
    margin-bottom: 15px;
    display: block;
}

.stat-content h3 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
    font-weight: 700;
}

.stat-value {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 5px;
}

.stat-growth {
    font-size: 12px;
    color: #2ecc71;
    font-weight: 500;
}

/* 页脚 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-section h3 {
    font-size: 26px;
    margin-bottom: 25px;
    color: #ffd700;
    font-weight: 700;
}

.footer-section h4 {
    font-size: 20px;
    margin-bottom: 25px;
    color: #ecf0f1;
    font-weight: 600;
}

.footer-section p {
    color: #bdc3c7;
    margin-bottom: 25px;
    line-height: 1.6;
    font-size: 16px;
}

.footer-social {
    display: flex;
    gap: 20px;
}

.social-link {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
    font-weight: 500;
}

.social-link:hover {
    color: #ffd700;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 15px;
}

.footer-links a:hover {
    color: #ffd700;
    padding-left: 8px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid #34495e;
}

.footer-info p {
    color: #95a5a6;
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-links-bottom {
    display: flex;
    gap: 25px;
}

.footer-links-bottom a {
    color: #95a5a6;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links-bottom a:hover {
    color: #ffd700;
}

/* 企业助手 */
.enterprise-assistant {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.assistant-trigger {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 15px 20px;
    border-radius: 25px;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.assistant-trigger:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.assistant-icon {
    font-size: 18px;
}

.assistant-panel {
    position: absolute;
    bottom: 70px;
    right: 0;
    background: white;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    width: 280px;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: all 0.3s ease;
}

.assistant-trigger:hover + .assistant-panel,
.assistant-panel:hover {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid #f0f0f0;
}

.panel-header h4 {
    font-size: 16px;
    color: #2c3e50;
    font-weight: 700;
}

.panel-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #7f8c8d;
}

.panel-content {
    padding: 15px 0;
}

.assistant-option {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.assistant-option:hover {
    background: #f8f9fa;
}

.option-icon {
    font-size: 18px;
    color: #667eea;
}

.option-text {
    font-size: 14px;
    color: #2c3e50;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .status-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .status-item {
        flex-direction: row;
        gap: 10px;
    }
    
    .nav-container {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .nav-actions {
        flex-direction: column;
        gap: 15px;
    }
    
    .search-input {
        width: 250px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 36px;
    }
    
    .hero-text h2 {
        font-size: 24px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .trust-logos {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .case-filters {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .support-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-achievements {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .company-stats {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 25px;
        text-align: center;
    }
    
    .enterprise-assistant {
        bottom: 20px;
        right: 20px;
    }
    
    .assistant-panel {
        width: 260px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-text h1 {
        font-size: 28px;
    }
    
    .hero-text h2 {
        font-size: 20px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .section-header h2 {
        font-size: 32px;
    }
    
    .solution-card {
        padding: 30px 25px;
    }
    
    .case-results {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .about-text h2 {
        font-size: 32px;
    }
    
    .assistant-panel {
        width: 240px;
        right: -10px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #5a6fd8, #6a4190);
}

/* 选择文本样式 */
::selection {
    background: #667eea;
    color: white;
}

::-moz-selection {
    background: #667eea;
    color: white;
}