.helpguide-page {
    background: #f5f7fb;
    font-size: 17px;
    color: #334155;
}

.arc-topbar {
    background: #ffffff;
    border: 1px solid #dbe2ea;
    border-radius: 18px;
    padding: 12px 14px;
    box-shadow: 0 6px 20px rgba(15, 23, 42, .04);
}

.arc-btn-pill,
.arc-btn-login {
    border-radius: 14px;
    padding: 11px 18px;
    font-weight: 600;
    font-size: 1rem;
}

.arc-help-hero {
    background: #ffffff;
    border: 1px solid #dbe2ea;
    border-radius: 28px;
    padding: 40px 34px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, .05);
}

.arc-help-badge {
    display: inline-flex;
    align-items: center;
    background: #e8f0ff;
    color: #2354e6;
    border-radius: 999px;
    padding: 10px 16px;
    font-size: 1rem;
    font-weight: 700;
}

.arc-help-title {
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    line-height: 1.1;
    font-weight: 800;
    color: #14213d;
    margin: 0;
}

.arc-help-subtitle {
    font-size: 1.3rem;
    line-height: 1.85;
    color: #495a75;
    max-width: 900px;
}

.arc-help-cta {
    min-width: 180px;
    border-radius: 16px;
    padding: 14px 22px;
    font-weight: 700;
    font-size: 1rem;
}

.arc-help-summary-card {
    background: #f7f3ee;
    border: 1px solid #eee3d7;
    border-radius: 22px;
    padding: 24px;
    color: #52463c;
    height: 100%;
    font-size: 1rem;
}

    .arc-help-summary-card h6 {
        font-size: 1.05rem;
        font-weight: 800;
    }

    .arc-help-summary-card ol,
    .arc-help-summary-card li {
        font-size: .98rem;
        line-height: 1.7;
    }

.sticky-top-help {
    top: 10px;
    z-index: 1020;
}

.arc-pill-nav-wrap {
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(8px);
    border: 1px solid #dbe2ea;
    border-radius: 22px;
    padding: 14px;
    box-shadow: 0 8px 25px rgba(15, 23, 42, .05);
}

.arc-pill-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    padding: 9px 15px;
    border: 1px solid #d7ddea;
    background: #f8fafc;
    color: #3652c7;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: all .2s ease;
}

    .arc-pill-link:hover {
        background: #edf3ff;
        color: #1e40af;
        border-color: #b8cbff;
    }

.arc-section-card {
    background: #ffffff;
    border: 1px solid #dbe2ea;
    border-radius: 26px;
    padding: 32px;
    box-shadow: 0 10px 26px rgba(15, 23, 42, .04);
}

.arc-section-title {
    font-size: 2.2rem;
    line-height: 1.2;
    font-weight: 800;
    color: #24324a;
}

.arc-section-card > p,
.arc-section-card .text-muted {
    font-size: 1.08rem;
    line-height: 1.8;
}

.arc-info-card,
.arc-simple-card,
.arc-shot-card,
.arc-status-card {
    background: #fff;
    border: 1px solid #dde5ef;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 8px 22px rgba(15, 23, 42, .03);
}

    .arc-simple-card h5,
    .arc-shot-card h5 {
        font-size: 1.3rem;
        font-weight: 800;
        color: #26354d;
        margin-bottom: 12px;
    }

    .arc-simple-card p,
    .arc-shot-card p,
    .arc-status-card p {
        color: #61708a;
        line-height: 1.8;
        font-size: 1.06rem;
        margin-bottom: 0;
    }

.arc-alert-warning {
    background: #fff6dc;
    border: 1px solid #f2d57c;
    color: #7b5d10;
    border-radius: 16px;
    padding: 16px 18px;
    font-size: 1.02rem;
    line-height: 1.7;
}

.arc-alert-info {
    background: #eaf7fd;
    border: 1px solid #9dd8ee;
    color: #14516b;
    border-radius: 16px;
    padding: 16px 18px;
    font-size: 1.02rem;
    line-height: 1.7;
}

.arc-help-list {
    margin: 0;
    padding-left: 1.2rem;
    color: #4d5d76;
}

    .arc-help-list li {
        margin-bottom: .75rem;
        line-height: 1.75;
        font-size: 1.06rem;
    }

.arc-step-block + .arc-step-block {
    padding-top: 12px;
    border-top: 1px dashed #dbe2ea;
}

.arc-step-head {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

    .arc-step-head h3 {
        font-size: 1.75rem;
        font-weight: 800;
        color: #1f2f46;
    }

    .arc-step-head .text-muted {
        font-size: 1.08rem;
        line-height: 1.75;
    }

.arc-step-no {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    font-size: 1.08rem;
    box-shadow: 0 10px 18px rgba(37, 99, 235, .25);
}

.arc-shot-wrap img,
.arc-shot-card img {
    width: 100%;
    height: auto;
    background: #fff;
    border-radius: 18px;
}

.arc-shot-card img {
    margin-bottom: 18px;
}

.arc-faq .accordion-item {
    border: 1px solid #dde5ef;
    border-radius: 18px !important;
    overflow: hidden;
    margin-bottom: 12px;
    box-shadow: 0 6px 18px rgba(15, 23, 42, .03);
}

.arc-faq .accordion-button {
    font-weight: 700;
    font-size: 1.08rem;
    color: #24324a;
    background: #ffffff;
    box-shadow: none !important;
    padding: 20px 22px;
}

    .arc-faq .accordion-button:not(.collapsed) {
        background: #eef4ff;
        color: #1d4ed8;
    }

.arc-faq .accordion-body {
    color: #5b6a84;
    line-height: 1.8;
    font-size: 1.05rem;
    background: #fff;
    padding: 20px 22px;
}

@media (min-width: 1200px) {
    .arc-shot-card img,
    .arc-shot-wrap img {
        transform: scale(1.01);
        transform-origin: center top;
    }
}

@media (max-width: 991.98px) {
    .helpguide-page {
        font-size: 16px;
    }

    .arc-help-hero,
    .arc-section-card {
        padding: 24px 20px;
        border-radius: 22px;
    }

    .arc-help-title {
        font-size: 2.2rem;
    }

    .arc-help-subtitle {
        font-size: 1.12rem;
    }

    .arc-section-title {
        font-size: 1.75rem;
    }

    .arc-step-head {
        align-items: center;
    }

        .arc-step-head h3 {
            font-size: 1.45rem;
        }

    .arc-simple-card h5,
    .arc-shot-card h5 {
        font-size: 1.15rem;
    }

    .arc-help-list li,
    .arc-simple-card p,
    .arc-shot-card p,
    .arc-faq .accordion-body {
        font-size: 1rem;
    }
    .arc-section-card {
        background: #ffffff;
        border: 1px solid #dbe2ea;
        border-radius: 26px;
        padding: 32px;
        box-shadow: 0 10px 26px rgba(15, 23, 42, .04);
        margin-bottom: 24px;
    }

    .arc-step-no {
        width: 58px;
        height: 58px;
        border-radius: 50%;
        background: linear-gradient(135deg, #2563eb, #1d4ed8);
        color: #fff;
        font-weight: 800;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 auto;
        font-size: 1.15rem;
        box-shadow: 0 10px 18px rgba(37, 99, 235, .25);
    }

    .arc-step-head {
        display: flex;
        align-items: flex-start;
        gap: 18px;
        margin-bottom: 16px;
    }

        .arc-step-head h3 {
            font-size: 1.55rem;
            font-weight: 800;
            color: #1f2f46;
            margin-bottom: 10px;
        }

    .arc-help-list li strong {
        color: #24324a;
    }

    .arc-simple-card .btn {
        border-radius: 12px;
        font-weight: 600;
    }

}