/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 英雄区域样式 */
.hero {
    background: linear-gradient(135deg, #0a1120 0%, #0e172a 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
}

.hero-text {
    flex: 1;
}

.hero-title {
    font-size: 56px;
    font-weight: bold;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 0%, #30d876 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title span {
    background: linear-gradient(135deg, #30d876 0%, #28c068 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.6;
}

.hero-features {
    display: flex;
    gap: 32px;
    margin-bottom: 56px;
    padding: 0;
    background: transparent;
    border: none;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.feature-item:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
}

.feature-icon-svg {
    width: 24px;
    height: 24px;
    fill: none;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.feature-item:hover .feature-icon-svg {
    transform: scale(1.1);
    stroke: var(--primary-color);
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.user-avatars {
    display: flex;
    align-items: center;
}

.avatar {
    width: 30px !important;
    height: 30px !important;
    border-radius: 50%;
    object-fit: cover;
    margin-left: -15px !important;
    border: 2px solid var(--card-bg);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.avatar:nth-child(1) {
    z-index: 1;
}

.avatar:nth-child(2) {
    z-index: 2;
}

.avatar:nth-child(3) {
    z-index: 3;
}

.avatar:nth-child(4) {
    z-index: 4;
}

.avatar:nth-child(5) {
    z-index: 5;
}

.avatar-99plus {
    width: 30px !important;
    height: 30px !important;
    border-radius: 50%;
    background-color: white !important;
    color: var(--background-color) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 12px !important;
    font-weight: bold !important;
    margin-left: -15px !important;
    border: 2px solid var(--card-bg) !important;
    position: relative !important;
    z-index: 6 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
}

.avatar-99plus:hover {
    background-color: #f0f0f0;
    transform: scale(1.05);
}

.cta-stats {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stats-text {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.avatar:hover {
    transform: translateY(-2px);
    z-index: 1;
}

.btn {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 160px;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #30d876 0%, #28c068 100%);
    color: var(--background-color);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #28c068 0%, #20a058 100%);
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(48, 216, 118, 0.35);
}

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

.btn-secondary:hover {
    background: linear-gradient(135deg, #30d876 0%, #28c068 100%);
    color: var(--background-color);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(48, 216, 118, 0.35);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 响应式英雄区域 */
@media (max-width: 1024px) {
    .hero {
        padding: 80px 0;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-content {
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 16px;
        margin-bottom: 40px;
    }
    
    .feature-item {
        justify-content: center;
    }
    
    .hero-cta {
        justify-content: center;
        gap: 16px;
        flex-direction: column;
    }
    
    .user-avatars {
        justify-content: center;
    }
    
    .avatar {
        margin-left: -12px;
        width: 28px;
        height: 28px;
    }
    
    .avatar-99plus {
        margin-left: -12px;
        width: 28px;
        height: 28px;
        font-size: 11px;
    }
    
    .btn {
        padding: 14px 32px;
        font-size: 16px;
        min-width: 140px;
    }
}

.phone-mockup {
    width: 300px;
    height: auto;
    position: relative;
    z-index: 2;
}

/* 技术特性区域 */
.tech-features {
    padding: 80px 0;
    background-color: var(--background-color);
}

.section-title {
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    margin-bottom: 60px;
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 40px 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    justify-content: space-between;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 0;
    margin-top: 5px;
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 12px;
}

.feature-description {
    font-size: 16px;
}

.feature-description div {
    height: 32px;
    line-height: 32px;
    font-weight: 400
}

.text-primary {
    color: var(--text-secondary);
}

.text-highlight {
    color: var(--primary-color);
}

/* 全场景赋能区域 */
.scenarios {
    padding: 80px 0;
    background-color: var(--background-color);
}

.scenarios-grid {
    margin-top: 30px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 24px;
}

.scenario-card {
    background-color: var(--card-bg);
    padding: 30px 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.scenario-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.scenario-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    overflow: hidden;
}

.scenario-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.scenario-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 8px;
}

.scenario-description {
    color: var(--text-secondary);
    margin-top: 15px;
    font-size: 14px;
}

/* 评价区域 */
.testimonials {
    padding: 80px 0;
    background-color: var(--background-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, auto);
    gap: 48px;
}

.testimonial-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: transparent;
    border: none;
    padding: 0;
    transition: none;
}

.testimonial-card:hover {
    transform: none;
    box-shadow: none;
}

.testimonial-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0;
}

.user-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 0;
    object-fit: cover;
}

.testimonial-text {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    flex: 1;
    position: relative;
    max-width: 420px;
}

.testimonial-text::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 20px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 10px solid var(--card-bg);
}

/* 页脚样式 */
footer {
    background-color: var(--card-bg);
    padding: 60px 0 20px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding-top: 20px;
    margin-bottom: 20px;
}

/* 第1-5块：每个footer-block */
.footer-block {
    display: flex;
    align-items: flex-start;
    padding: 0;
    margin: 0;
}

.footer-divider {
    width: 1px;
    background-color: var(--border-color);
    height: 160px;
}

.footer-logo-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
    padding: 0;
    margin: 0;
    width: 100%;
}

.footer-logo-image {
    width: 75px;
    height: 75px;
    object-fit: contain;
}

.footer-logo-text {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-primary);
}

.footer-menu {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.menu-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0;
    margin: 0;
    align-items: flex-start;
    text-align: left;
    width: 100%;
}

.menu-title {
    font-size: 16px;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 8px;
    padding: 0;
    margin: 0 0 8px 0;
}

.menu-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
    line-height: 1.2;
    padding: 0;
    margin: 0;
    align-items: flex-start;
}

.menu-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.2;
    transition: color 0.3s ease;
}

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

.menu-links a {
    margin-bottom: 15px;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 14px;
    text-align: left;
line-height: 30px;
}

.copyright-container {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    justify-content: flex-start;
}

.copyright-icon {
    width: 16px;
    height: 16px;
    object-fit: contain;
    vertical-align: middle;
}

.copyright-text {
    line-height: 1.5;
}

.copyright-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
}

/* 响应式页脚 */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-divider {
        width: 100%;
        height: 1px;
        margin: 20px 0;
    }
    
    .footer-copyright {
        text-align: left;
    }
    
    .copyright-container {
        justify-content: flex-start;
    }
    
    .copyright-details {
        align-items: flex-start;
    }
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-cta {
        justify-content: center;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .section-title {
        font-size: 28px;
    }

    .section-subtitle {
        font-size: 16px;
    }

    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
    }

    .feature-card,
    .scenario-card {
        padding: 30px 20px;
    }
    
    .testimonial-card {
        padding: 0;
    }
    
    .testimonial-text {
        max-width: 100%;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}