.hero {
    text-align: center;
    padding: 80px 0 40px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: #1277ad;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1.5px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 650px;
    margin: 0 auto 20px;
    line-height: 1.6;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: white;
    color: #16a34a;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid #dcfce7;
    margin-bottom: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}

.hero-badge i {
    font-size: 0.7rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #22c55e;
    border-radius: 50%;
    position: relative;
    display: inline-block;
}

.status-dot::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: inherit;
    border-radius: 50%;
    animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    70% {
        transform: scale(2.5);
        opacity: 0;
    }

    100% {
        transform: scale(1);
        opacity: 0;
    }
}

.tool-section {
    margin-bottom: 40px;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.section-header {
    padding: 20px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    background-color: #f8fafc;
    user-select: none;
    border-bottom: 1px solid transparent;
    transition: all 0.2s;
}

.section-header:hover {
    background-color: #f1f5f9;
}

.tool-section:not(.collapsed) .section-header {
    border-bottom-color: var(--border-color);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-dark);
}

.section-title i {
    color: var(--primary-blue);
    width: 24px;
    text-align: center;
}

.toggle-icon {
    color: var(--text-light);
    transition: transform 0.3s ease;
}

.tool-section.collapsed .toggle-icon {
    transform: rotate(-90deg);
}

.section-content {
    padding: 30px;
    transition: all 0.3s ease;
}

.tool-section.collapsed .section-content {
    display: none;
    padding: 0;
}

.tools-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 640px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .tools-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .tools-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.tool-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 24px;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
    height: 100%;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-blue);
}

.tool-icon {
    width: 48px;
    height: 48px;
    background-color: #f0f9ff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--primary-blue);
    font-size: 1.4rem;
    transition: all 0.2s;
}

.tool-card:hover .tool-icon {
    background-color: var(--primary-blue);
    color: white;
}

.tool-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--text-dark);
}

.tool-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
    line-height: 1.5;
}

.tool-card .arrow {
    color: var(--primary-blue);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    transition: gap 0.2s;
}

.tool-card:hover .arrow {
    gap: 10px;
}

.home-info-section {
    padding: 80px 0 40px;
    margin-top: 60px;
    border-top: 1px solid var(--border-color);
}

.home-section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
}

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

.about-preview {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
    background: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.about-preview .badge {
    display: inline-block;
    background: #eff6ff;
    color: var(--primary-blue);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-preview p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 25px;
}

.why-choose-section {
    margin-bottom: 80px;
}

.why-choose-section .home-section-title {
    margin-bottom: 50px;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: #cbd5e1;
}

.feature-icon-wrapper {
    width: 70px;
    height: 70px;
    background: #f0f9ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary-blue);
    font-size: 1.8rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.faq-section {
    margin-bottom: 40px;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.2s;
}

.faq-item:hover {
    border-color: #cbd5e1;
}

.faq-header {
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1.05rem;
    background: white;
    user-select: none;
}

.faq-icon {
    transition: transform 0.3s ease;
    color: var(--text-light);
    font-size: 0.9rem;
}

.faq-item.active {
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-blue);
}

.faq-item.active .faq-header {
    color: var(--primary-blue);
    background: #f8fafc;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--primary-blue);
}

.faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: white;
    color: var(--text-light);
    line-height: 1.6;
}

.faq-item.active .faq-body {
    border-top: 1px solid #f1f5f9;
}

.faq-body p {
    padding: 20px 25px;
    margin: 0;
}