h2 {
    font-weight: 700;
    font-style: normal;
    font-size: clamp(1.6rem, 1.2rem + 1vw, 2.2rem);
    letter-spacing: 0.02em;
    margin: 2.2rem 0 1rem;
    position: relative;
    padding-bottom: 0.4rem;
}

h2::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 3rem;
    height: 0.25rem;
    background: #cbd5e1;
    border-radius: 0.2rem;
}

h2 span{
    background: #e9ecef;
    padding: 0 0.3em;
    box-decoration-break: clone;
}

h3 {
    font-weight: 600;
    font-size: 1.25rem;
    color: #2f3b4a;
    margin: 1.6rem 0 0.7rem;
    position: relative;
    padding-bottom: 0.35rem;
}

h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 2.4rem;
    height: 0.22rem;
    background: #d5dbe3;
    border-radius: 0.2rem;
}

h3 span{
    background: #eef1f4;
    padding: 0 0.3em;
    box-decoration-break: clone;
}

h4 {
    font-weight: 600;
    font-size: 1.1rem;
    color: #374151;
    margin: 1.4rem 0 0.6rem;
    position: relative;
    padding-bottom: 0.3rem;
}

h4::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 2rem;
    height: 0.2rem;
    background: #dde2e8;
    border-radius: 0.2rem;
}

h4 span{
    background: #eef1f4;
    padding: 0 0.25em;
    box-decoration-break: clone;
}

h5 {
    font-weight: 600;
    font-size: 1rem;
    color: #4b5563;
    margin: 1.1rem 0 0.4rem;
    position: relative;
    padding-bottom: 0.25rem;
}

h5::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 1.6rem;
    height: 0.18rem;
    background: #e3e6ea;
    border-radius: 0.2rem;
}

h5 span{
    background: #f2f4f7;
    padding: 0 0.2em;
    box-decoration-break: clone;
}

h5 a {
    font-size: 1rem;
    background: #f2f4f7;
    padding: 0 0.2em;
    box-decoration-break: clone;
}

h6 {
    font-weight: 600;
    font-size: 0.95rem;
    color: #6b7280;
    margin: 0.9rem 0 0.3rem;
    position: relative;
    padding-bottom: 0.2rem;
}

h6::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 1.3rem;
    height: 0.16rem;
    background: #e8eaee;
    border-radius: 0.2rem;
}

h6 span{
    background: #f5f6f8;
    padding: 0 0.2em;
    box-decoration-break: clone;
}