.klk-about-main {
    min-height: calc(100vh - 56px);
    padding: 20px 0 48px;
    background: var(--klk-bg);
}

.klk-about-main .klk-about-breadcrumb {
    margin-bottom: 14px;
    color: var(--klk-text-light);
    font-size: 13px;
}

.klk-about-main .klk-about-breadcrumb a:hover {
    color: var(--klk-primary);
}

.klk-about-main .klk-about-card {
    margin-bottom: 14px;
    border-radius: 6px;
    background: var(--klk-white);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .03);
}

.klk-about-main .klk-about-hero {
    padding: 38px 42px 40px;
}

.klk-about-main .klk-about-title {
    max-width: 760px;
    margin: 0;
    color: var(--klk-text-main);
    font-size: 30px;
    line-height: 1.35;
    font-weight: 800;
}

.klk-about-main .klk-about-summary {
    max-width: 760px;
    margin: 14px 0 0;
    color: var(--klk-text-muted);
    font-size: 15px;
    line-height: 1.9;
}

.klk-about-main .klk-about-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
}

.klk-about-main .klk-about-section {
    padding: 28px 32px 30px;
}

.klk-about-main .klk-about-section-head {
    padding-bottom: 16px;
    border-bottom: 1px solid #f1f5f9;
}

.klk-about-main .klk-about-section-title {
    margin: 0;
    color: var(--klk-text-main);
    font-size: 20px;
    line-height: 1.4;
    font-weight: 800;
}

.klk-about-main .klk-about-section-desc {
    margin: 6px 0 0;
    color: var(--klk-text-muted);
    font-size: 14px;
    line-height: 1.75;
}

.klk-about-main .klk-about-intro {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr);
    gap: 32px;
    align-items: start;
    margin-top: 22px;
}

.klk-about-main .klk-about-copy {
    color: var(--klk-text-normal);
    font-size: 14px;
    line-height: 1.9;
}

.klk-about-main .klk-about-copy p {
    margin: 0 0 12px;
}

.klk-about-main .klk-about-copy p:last-child {
    margin-bottom: 0;
}

.klk-about-main .klk-about-note {
    padding: 17px 18px;
    border: 1px solid #e0edff;
    border-radius: 6px;
    background: #f8fbff;
}

.klk-about-main .klk-about-note-title {
    margin: 0;
    color: #1d4ed8;
    font-size: 14px;
    font-weight: 700;
}

.klk-about-main .klk-about-note-text {
    margin: 7px 0 0;
    color: #64748b;
    font-size: 13px;
    line-height: 1.75;
}

.klk-about-main .klk-about-principles {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 20px;
}

.klk-about-main .klk-about-principle {
    min-width: 0;
    padding: 18px;
    border: 1px solid #edf1f5;
    border-radius: 6px;
    background: #fff;
}

.klk-about-main .klk-about-principle-index {
    color: var(--klk-primary);
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
}

.klk-about-main .klk-about-principle-title {
    margin: 12px 0 0;
    color: var(--klk-text-main);
    font-size: 16px;
    line-height: 1.45;
    font-weight: 800;
}

.klk-about-main .klk-about-principle-text {
    margin: 7px 0 0;
    color: var(--klk-text-muted);
    font-size: 13px;
    line-height: 1.75;
}

.klk-about-main .klk-about-contact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 25px 32px;
}

.klk-about-main .klk-about-contact-main {
    min-width: 0;
}

.klk-about-main .klk-about-contact-title {
    margin: 0;
    color: var(--klk-text-main);
    font-size: 18px;
    line-height: 1.45;
    font-weight: 800;
}

.klk-about-main .klk-about-contact-desc {
    margin: 6px 0 0;
    color: var(--klk-text-muted);
    font-size: 14px;
    line-height: 1.75;
}

.klk-about-main .klk-about-contact-email {
    flex: 0 0 auto;
    color: var(--klk-primary);
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.klk-about-main .klk-about-contact-email:hover {
    color: var(--klk-primary-hover);
}

@media (max-width: 760px) {
    .klk-about-main {
        padding: 12px 0 34px;
    }

    .klk-about-main .klk-container {
        max-width: calc(100% - 20px);
    }

    .klk-about-main .klk-about-hero,
    .klk-about-main .klk-about-section,
    .klk-about-main .klk-about-contact {
        padding: 24px 20px;
    }

    .klk-about-main .klk-about-title {
        font-size: 25px;
    }

    .klk-about-main .klk-about-intro,
    .klk-about-main .klk-about-principles {
        grid-template-columns: 1fr;
    }

    .klk-about-main .klk-about-intro {
        gap: 18px;
    }

    .klk-about-main .klk-about-contact {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }
}