@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-banner,
.product-coverage,
.product-feature,
.product-news,
.product-trial {
    animation: fadeInUp 0.6s ease-out;
}

.section-padding {
    padding-top: 120px;
}

.section-header {
    text-align: center;
}

.section-title {
    color: var(--color-neutral-title);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    margin: 0;
    text-align: center;
    line-height: 1.2;
}

.banner-content {
    animation: fadeInUp 0.8s ease-out;
    padding-top: 162px;
}

.product-banner {
    height: 700px;
    background-color: #181E2C;
}

.banner-title {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    animation: slideInLeft 0.8s ease-out 0.2s both;
}

.banner-actions {
    animation: slideInUp 0.8s ease-out 0.8s both;
}

.banner-desc {
    width: 510px;
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
}

.banner-img {
    left: 430px;
    top: 56px;
}

.banner-actions {
    display: flex;
    gap: 30px;
    margin-top: 88px;
}

.button-buy {
    font-weight: 500;
    font-size: 22px;
    padding: 12px 42px;
    color: #11122C;
    background: #FFFFFF;
}

.button-freetest {
    font-weight: 500;
    font-size: 22px;
    padding: 12px 42px;
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.3);
}

/* Product Guides Styles */
.guides-nav {
    background: #FFFFFF;
    border-bottom: 1px solid #EEEEEE;
    padding: 20px 0;
}

.guides-nav-list {
    display: flex;
    gap: 84px;
}

.guides-nav-item {
    font-size: 18px;
    color: #11122C;
    text-decoration: none;
}

.guides-nav-item:hover {
    color: #008FFF;
}

.guides-content {
    background: linear-gradient(180deg, #F5F7FA 0%, #FBFCFD 100%);
    padding: 44px 0 66px 0;
}

.intro-title {
    font-size: 24px;
    font-weight: 500;
    color: #11122C;
    margin-bottom: 24px;
}

.intro-desc {
    font-size: 14px;
    color: rgba(17, 18, 44, 0.7);
    line-height: 25px;
}

.intro-link {
    display: inline-block;
    margin-top: 16px;
    color: var(--color-raw-info);
    font-size: 14px;
    text-decoration: none;
}

.intro-link:hover {
    text-decoration: underline;
}

/* Product Advantages Styles */
.product-advantages {
    background: #FFFFFF;
    padding: 120px 0;
}

.advantages-title {
    font-weight: 500;
    font-size: 48px;
    color: #11122C;
    text-align: center;
    margin-bottom: 80px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.advantage-card:first-child {
    grid-column: span 2;
}

.advantage-card:last-child {
    grid-column: span 2;
}

.advantage-card {
    height: 160px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: rgba(247, 248, 250, 0.5);
    border-radius: 4px;
    padding: 20px 40px;
}

.advantage-card img {
    width: 30px;
}

.advantage-content {
    flex: 1;
}

.advantage-name {
    font-weight: 500;
    font-size: 22px;
    color: #11122C;
}

.advantage-desc {
    font-size: 16px;
    color: #888895;
}

.product-features {
    background: #F7F8FA;
    padding: 100px 0;
}

.features-title {
    font-weight: 500;
    font-size: 48px;
    color: #11122C;
    text-align: center;
    margin-bottom: 80px;
}

.features-container {
    display: grid;
    grid-template-columns: 300px 1fr;
}

.feature-highlight {
    height: 480px;
    position: relative;
    background: #181E2C;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-highlight-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 60px;
}

.feature-highlight-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
}

.feature-highlight-title {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 30px;
}

.feature-highlight-list {
    width: 100%;
}

.feature-highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 10px;
}

.feature-highlight-item svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: #00D4FF;
    width: 16px;
    height: 16px;
}

.feature-highlight-note {
    position: absolute;
    bottom: 0;
    background: var(--color-raw-info);
    font-size: 16px;
    color: #FFFFFF;
    width: 100%;
    padding: 20px 32px;
}

.feature-highlight-note .desc {
    font-size: 14px;
}


.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.feature-card {
    background: #FFFFFF;
    padding: 30px 34px;
    text-align: center;
    border-right: 1px solid #DADFE9;
    border-bottom: 1px solid #DADFE9;
}

/* 移除每行最后一个卡片的右边框 */
.feature-card:nth-child(3n) {
    border-right: none;
}

/* 移除最后一行卡片的下边框 */
.feature-card:nth-child(n+4) {
    border-bottom: none;
}

.feature-card-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 12px;
}

.feature-card-title {
    font-weight: 500;
    font-size: 22px;
    color: #181E2C;
    margin-bottom: 12px;
}

.feature-card-desc {
    font-size: 16px;
    color: #888895;
}

.product-coverage {
    height: 600px;
    background-color: #12141D;
    background-image: url('/static/img/site/home_coverage_map@2x.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.product-coverage .container {
    padding-top: 100px;
}

.product-coverage .section-title {
    color: white;
    text-align: left;
    font-weight: 500;
    font-size: 48px;
}

.product-coverage .section-desc {
    color: white;
    text-align: left;
    font-weight: 500;
    font-size: 26px;
    margin-top: 54px;
}

.coverage-stats {
    margin-top: var(--size-6);
    display: flex;
    flex-direction: column;
    gap: var(--size-2-5);
}

.stat-item {
    display: flex;
    align-items: center;
    font-size: 24px;
    gap: var(--size-0-5);
}

.stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--size-1);
    color: var(--color-primary);
}

.stat-number {
    color: white;
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
}

.product-use-cases {
    background: #FFFFFF;
}

.product-use-cases {
    animation-delay: 0.3s;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px 20px;
    margin-top: 80px;
}

.use-case-card {
    width: 284px;
    height: 180px;
    background: #ffffff;
    border-radius: 6px;
    padding: 32px 20px 32px 30px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 16px 0 rgba(130, 146, 180, 0.2);;
}

.use-case-card:hover {
    transform: translateY(-4px);
}

.use-case-icon {
    width: 50px;
    height: 50px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.use-case_dc .use-case-icon {
    background-image: url('/static/img/site/home_case_dc@2x.png');
}

.use-case_em .use-case-icon {
    background-image: url('/static/img/site/home_case_em@2x.png');
}

.use-case_bp .use-case-icon {
    background-image: url('/static/img/site/home_case_bp@2x.png');
}

.use-case_mp .use-case-icon {
    background-image: url('/static/img/site/home_case_mp@2x.png');
}

.use-case_ps .use-case-icon {
    background-image: url('/static/img/site/home_case_ps@2x.png');
}

.use-case_gt .use-case-icon {
    background-image: url('/static/img/site/home_case_gt@2x.png');
}

.use-case_wc .use-case-icon {
    background-image: url('/static/img/site/home_case_wc@2x.png');
}

.use-case_ao .use-case-icon {
    background-image: url('/static/img/site/home_case_ao@2x.png');
}

.use-case-title {
    margin-left: var(--size-4);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-neutral-title);
}

.use-case-description {
    margin-top: 18px;
    color: var(--color-neutral-text-tertiary);
}

.news-list {
    margin-top: 70px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding-bottom: 120px;
}

.news-item {
    width: 980px;
    height: 80px;
    padding: 24px 42px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-neutral-text);
    border: 1px solid var(--color-neutral-border);
    border-radius: 6px;
}

.news-title {
    font-size: 18px;
}

.news-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all 0.3s ease;
}

.news-item:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.news-item:hover .news-icon {
    transform: translateX(4px);
}