.article-details .dvc-prepare-hint {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    max-width: 760px;
    padding: 12px 14px;
    border: 1px solid rgba(0, 121, 107, 0.22);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(0, 121, 107, 0.08), rgba(4, 104, 177, 0.06));
    color: var(--card-text-color-secondary);
    font-size: 1.35rem;
    line-height: 1.55;
}

.article-details .dvc-prepare-hint::before {
    content: "i";
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 22px;
    height: 22px;
    margin-top: 1px;
    border-radius: 999px;
    background: #00796B;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    font-style: italic;
    flex: 0 0 auto;
}

.article-details .dvc-prepare-hint strong {
    display: block;
    color: var(--card-text-color-main);
    font-weight: 700;
    margin-bottom: 2px;
}

.article-details .dvc-prepare-hint span {
    display: block;
}

.article-content .dvc-login-guide {
    max-width: 920px;
    margin: 0 auto;
    padding: 28px;
    border: 1px solid rgba(4, 104, 177, 0.16);
    border-radius: 24px;
    background:
        radial-gradient(circle at top left, rgba(0, 121, 107, 0.12), transparent 34%),
        linear-gradient(135deg, rgba(4, 104, 177, 0.08), rgba(255, 255, 255, 0.96));
    box-shadow: 0 18px 50px rgba(20, 44, 72, 0.08);
}

.article-content .dvc-login-guide__eyebrow {
    margin: 0 0 8px;
    color: #00796B;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.article-content .dvc-login-guide h2 {
    margin: 0 0 12px;
    color: var(--card-text-color-main);
    font-size: clamp(2.2rem, 3vw, 3.4rem);
    line-height: 1.2;
}

.article-content .dvc-login-guide__intro {
    max-width: 760px;
    margin-bottom: 22px;
    color: var(--card-text-color-secondary);
    font-size: 1.6rem;
    line-height: 1.65;
}

.article-content .dvc-login-guide__cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 22px 0;
}

.article-content .dvc-login-guide__card {
    padding: 18px;
    border: 1px solid rgba(15, 46, 77, 0.1);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.78);
}

.article-content .dvc-login-guide__card h3 {
    margin: 0 0 8px;
    color: var(--card-text-color-main);
    font-size: 1.65rem;
}

.article-content .dvc-login-guide__card p {
    margin: 0;
    color: var(--card-text-color-secondary);
    font-size: 1.42rem;
    line-height: 1.55;
}

.article-content .dvc-login-guide__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.article-content .dvc-login-guide__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 12px 18px;
    border: 0;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1.45rem;
    font-weight: 800;
    line-height: 1.2;
}

.article-content .dvc-login-guide__button--primary {
    background: #0468B1;
    color: #fff;
}

.article-content .dvc-login-guide__button--secondary {
    background: #EAF4FF;
    color: #05466F;
}

.article-content .dvc-login-guide__button--plain {
    background: transparent;
    color: #0468B1;
    text-decoration: underline;
}

#btn-gr-unauth .dvc-auth-panel {
    max-width: 760px;
    margin: 26px auto 0;
    padding: 22px 24px;
    border: 1px solid rgba(4, 104, 177, 0.13);
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(4, 104, 177, 0.05), rgba(0, 121, 107, 0.04));
    text-align: left;
}

#btn-gr-unauth .dvc-auth-title {
    margin: 0 0 10px;
    color: var(--card-text-color-main);
    font-size: 1.55rem;
    font-weight: 700;
    line-height: 1.45;
}

#btn-gr-unauth .dvc-auth-note {
    color: var(--card-text-color-secondary);
    font-size: 1.35rem;
    line-height: 1.55;
    margin: 0;
}

#btn-gr-unauth .dvc-auth-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
}

#btn-gr-unauth .btn-auth {
    width: auto;
    max-width: none;
    margin: 0;
    align-items: stretch;
}

#btn-gr-unauth .btn-auth a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 238px;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 10px;
    color: #fff;
    font-weight: 800;
    line-height: 1.25;
}

#btn-gr-unauth #btn-register a {
    background: #EAF4FF !important;
    color: #05466F;
}

@media (max-width: 768px) {
    .article-content .dvc-login-guide {
        padding: 20px;
        border-radius: 18px;
    }

    .article-content .dvc-login-guide__cards {
        grid-template-columns: 1fr;
    }

    .article-content .dvc-login-guide__button {
        width: 100%;
    }

    #btn-gr-unauth .dvc-auth-panel {
        margin-top: 18px;
        padding: 18px;
    }

    #btn-gr-unauth .dvc-auth-actions,
    #btn-gr-unauth .btn-auth,
    #btn-gr-unauth .btn-auth a {
        width: 100%;
    }
}