/* 动画关键帧 */
@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);
    }
}

.section-padding {
    padding-top: 120px;
    padding-bottom: 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;
}
.section-content {
    max-width: 1200px;
    margin-top: var(--size-20);
}
.home-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 60px;
    font-size: 22px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
}
.home-btn:hover {
    transform: translateY(-2px);
}

.home-banner, .home-solutions, .home-coverage, .home-use-cases, .home-news, .home-trial {
    animation: fadeInUp 0.6s ease-out;
}
.home-solutions {
    animation-delay: 0.1s;
}
.home-coverage {
    animation-delay: 0.2s;
}
.home-use-cases {
    animation-delay: 0.3s;
}
.home-news {
    animation-delay: 0.4s;
}
.home-trial {
    animation-delay: 0.5s;
}


/* home-banner */
.home-banner {
    height: 820px;
    background-color: #12141D;
    background-image: url('/static/img/site/home_banner@2x.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.banner-content {
    animation: fadeInUp 0.8s ease-out;
    padding-top: 162px;
}
.new-launch-tag {
    background-color: rgba(255, 255, 255, 0.3);
}
.banner-title {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    animation: slideInLeft 0.8s ease-out 0.2s both;
}
.banner-subtitle {
    animation: slideInLeft 0.8s ease-out 0.4s both;
    font-size: var(--size-6)
}
.trial-notice {
    animation: slideInUp 0.8s ease-out 0.6s both;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
.banner-actions {
    animation: slideInUp 0.8s ease-out 0.8s both;
}
.banner-actions {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}
.btn-buy-now {
    color: var(--color-neutral-text);
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.btn-buy-now:hover {
    color: var(--color-neutral-text);
}
.btn-test-trial {
    color: white;
    background-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.1)
}
.btn-test-trial:hover {
    color: white;
}
.api-integration {
    margin-top: var(--size-20);
    color: rgba(255, 255, 255, 0.6);
    animation: fadeIn 0.8s ease-out 1s both;
}


/* home-solutions */
.solutions-container {
    display: flex;
    gap: var(--spacing-8);
    align-items: center;
    justify-content: center;
}
.solution-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 460px;
    background: var(--color-neutral-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-8);
    border: 1px solid var(--color-neutral-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
}
.solution-card:hover {
    box-shadow: var(--shadow-lg);
}
.solution-header {
    text-align: center;
}
.solution-logo {
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 4px 6px 6px 6px;
}
.solution-dxi .solution-logo {
    background: linear-gradient( 324deg, #46B7F8 0%, #97D7FF 100%);
}
.solution-txi .solution-logo {
    background: linear-gradient( 324deg, #BC77F1 0%, #A297FF 100%);
}
.solution-logo .icon {
    color: white;
    font-size: var(--size-8);
}
.solution-name {
    margin-top: var(--size-4);
    color: var(--color-neutral-title);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
}
.solution-description {
    color: var(--color-neutral-text-tertiary);
    font-size: var(--font-size-base);
    margin-top: var(--spacing-2);
}
.feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 var(--spacing-4);
}
.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-2) 0;
}
.feature-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: var(--font-size-xs);
}
.solution-dxi .feature-icon {
    color: var(--color-primary);
    background-color: var(--color-primary-bg);
}
.solution-txi .feature-icon {
    color: var(--color-accent-1);
    background-color: var(--color-accent-1-bg);
}
.feature-icon .icon {
    font-size: var(--font-size-sm);
}
.feature-text {
    color: var(--color-neutral-text);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}
.solution-footer {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    width: 100%;
    margin-top: var(--size-5);
    padding-top: var(--size-4);
    border-top: 1px dashed var(--color-neutral-border);
}

/* home-coverage */
.home-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;
}
.home-coverage .container {
    padding-top: 100px;
}
.home-coverage .section-title {
    color: white;
    text-align: left;
}
.coverage-stats {
    margin-top: var(--size-14);
    display: flex;
    flex-direction: column;
    gap: var(--size-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);
}

/* home-use-cases */
.home-use-cases {
    background: #F7F8FA;
}
.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);
}

/* home-news */
.news-list {
    margin-top: 70px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}
.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);
}


.home-trial {
    height: 300px;
    background: linear-gradient(to bottom, #181E2C 26.19%, #1E3346 53.85%, #244961 63.46%, #2A5E7B 70.67%, #317495 77.88%, #49C9FF 92.53%, #95E0FF 100%);
    padding-top: 44px;
}
.home-trial .section-title {
    color: white;
}
.trial-description {
    margin-top: 16px;
    color: white;
}
.btn-trial {
    margin-top: 40px;
    color: white;
    background-color: #181E2C;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.btn-trial:hover {
    color: white;
}