.pdd-reverse {
    --pdd-reverse-bg: #f5f7fb;
    --pdd-reverse-card: #ffffff;
    --pdd-reverse-text: #1f2937;
    --pdd-reverse-muted: #64748b;
    --pdd-reverse-blue: #2563eb;
    --pdd-reverse-blue-dark: #1d4ed8;
    --pdd-reverse-green: #16a34a;
    --pdd-reverse-red: #dc2626;
    --pdd-reverse-orange: #f97316;
    --pdd-reverse-border: #e5e7eb;
    --pdd-reverse-soft-blue: #eff6ff;
    --pdd-reverse-soft-green: #ecfdf5;
    --pdd-reverse-soft-orange: #fff7ed;
    --pdd-reverse-soft-red: #fef2f2;
    --pdd-reverse-soft-gray: #f8fafc;

    color: var(--pdd-reverse-text);
    line-height: 1.65;
}

.pdd-reverse * {
    box-sizing: border-box;
}

.pdd-reverse a {
    color: var(--pdd-reverse-blue);
    text-decoration: none;
    border-bottom: 1px solid rgba(37, 99, 235, 0.25);
}

.pdd-reverse a:hover {
    border-bottom-color: var(--pdd-reverse-blue);
}

.pdd-reverse h2 {
    margin: 0 0 18px;
    font-size: 30px;
    line-height: 1.25;
}

.pdd-reverse h3 {
    margin: 0 0 10px;
    font-size: 21px;
    line-height: 1.3;
}

.pdd-reverse p {
    margin: 0 0 16px;
}

.pdd-reverse section {
    margin: 34px 0;
}

.pdd-reverse__hero {
    padding: 34px;
    border-radius: 28px;
    background:
        radial-gradient(circle at 0 0, rgba(37, 99, 235, 0.16), transparent 34%),
        radial-gradient(circle at 100% 0, rgba(22, 163, 74, 0.14), transparent 32%),
        linear-gradient(135deg, #f8fbff 0%, #eef5ff 100%);
    border: 1px solid #dbeafe;
    overflow: hidden;
}

.pdd-reverse__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 8px 14px;
    border-radius: 999px;
    background: #ffffff;
    color: var(--pdd-reverse-blue-dark);
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 8px 22px rgba(37, 99, 235, 0.08);
}

.pdd-reverse__lead {
    max-width: 850px;
    margin-bottom: 24px;
    font-size: 20px;
    line-height: 1.55;
}

.pdd-reverse__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
}

.pdd-reverse__stat {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.84);
    border: 1px solid rgba(191, 219, 254, 0.9);
}

.pdd-reverse__stat strong {
    display: block;
    margin-bottom: 8px;
    font-size: 26px;
    line-height: 1;
    color: var(--pdd-reverse-blue-dark);
}

.pdd-reverse__stat span {
    display: block;
    color: var(--pdd-reverse-muted);
    font-size: 14px;
    line-height: 1.45;
}

.pdd-reverse__card {
    padding: 28px;
    border-radius: 24px;
    background: var(--pdd-reverse-card);
    border: 1px solid var(--pdd-reverse-border);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.06);
}

.pdd-reverse__simple {
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 18px;
    align-items: center;
    margin: 22px 0;
    padding: 22px;
    border-radius: 22px;
    background: var(--pdd-reverse-soft-blue);
    border: 1px solid #bfdbfe;
}

.pdd-reverse__simple-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 68px;
    border-radius: 18px;
    background: var(--pdd-reverse-blue);
    color: #fff;
    font-weight: 900;
    font-size: 30px;
}

.pdd-reverse__simple-text {
    margin: 0;
    font-size: 18px;
    line-height: 1.55;
}

.pdd-reverse__note,
.pdd-reverse__warning,
.pdd-reverse__danger {
    margin: 22px 0;
    padding: 20px 22px;
    border-radius: 20px;
}

.pdd-reverse__note {
    background: var(--pdd-reverse-soft-green);
    border: 1px solid #bbf7d0;
}

.pdd-reverse__warning {
    background: var(--pdd-reverse-soft-orange);
    border: 1px solid #fed7aa;
}

.pdd-reverse__danger {
    background: var(--pdd-reverse-soft-red);
    border: 1px solid #fecaca;
}

.pdd-reverse__note p,
.pdd-reverse__warning p,
.pdd-reverse__danger p {
    margin: 0;
}

.pdd-reverse__cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 22px 0;
}

.pdd-reverse__mini-card {
    padding: 18px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--pdd-reverse-border);
}

.pdd-reverse__mini-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 12px;
    border-radius: 15px;
    background: var(--pdd-reverse-soft-blue);
    font-size: 23px;
}

.pdd-reverse__mini-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 17px;
}

.pdd-reverse__mini-card span {
    display: block;
    color: var(--pdd-reverse-muted);
    font-size: 15px;
    line-height: 1.5;
}

.pdd-reverse__signs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 24px 0;
}

.pdd-reverse__sign {
    overflow: hidden;
    border-radius: 22px;
    background: #fff;
    border: 1px solid var(--pdd-reverse-border);
}

.pdd-reverse__sign-top {
    min-height: 122px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e0f2fe 0%, #eff6ff 100%);
}

.pdd-reverse__sign-icon {
    width: 76px;
    height: 76px;
    border-radius: 16px;
    background: var(--pdd-reverse-blue);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 22px;
    box-shadow: 0 12px 26px rgba(37, 99, 235, 0.2);
}

.pdd-reverse__sign-icon--end {
    position: relative;
    background: #334155;
}

.pdd-reverse__sign-icon--end::after {
    content: "";
    position: absolute;
    width: 92px;
    height: 6px;
    background: #ef4444;
    transform: rotate(-35deg);
    border-radius: 999px;
}

.pdd-reverse__sign-body {
    padding: 18px;
}

.pdd-reverse__sign-body strong {
    display: block;
    margin-bottom: 8px;
}

.pdd-reverse__sign-body span {
    display: block;
    color: var(--pdd-reverse-muted);
    font-size: 15px;
    line-height: 1.5;
}

.pdd-reverse__traffic-lights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 24px 0;
}

.pdd-reverse__traffic-light {
    padding: 20px;
    border-radius: 22px;
    background: #fff;
    border: 1px solid var(--pdd-reverse-border);
}

.pdd-reverse__signal {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 74px;
    height: 74px;
    margin-bottom: 14px;
    border-radius: 24px;
    color: #fff;
    font-size: 34px;
    font-weight: 900;
}

.pdd-reverse__signal--green {
    background: var(--pdd-reverse-green);
}

.pdd-reverse__signal--red {
    background: var(--pdd-reverse-red);
}

.pdd-reverse__signal--yellow {
    background: var(--pdd-reverse-orange);
}

.pdd-reverse__traffic-light strong {
    display: block;
    margin-bottom: 8px;
    font-size: 18px;
}

.pdd-reverse__traffic-light span {
    display: block;
    color: var(--pdd-reverse-muted);
    font-size: 15px;
    line-height: 1.5;
}

.pdd-reverse__table-wrap {
    overflow-x: auto;
    margin: 22px 0;
    border-radius: 20px;
    border: 1px solid var(--pdd-reverse-border);
}

.pdd-reverse__table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    min-width: 720px;
}

.pdd-reverse__table th,
.pdd-reverse__table td {
    padding: 15px 16px;
    text-align: left;
    border-bottom: 1px solid var(--pdd-reverse-border);
    vertical-align: top;
}

.pdd-reverse__table th {
    background: var(--pdd-reverse-soft-gray);
    font-weight: 800;
}

.pdd-reverse__table tr:last-child td {
    border-bottom: 0;
}

.pdd-reverse__yes {
    color: var(--pdd-reverse-green);
    font-weight: 800;
}

.pdd-reverse__no {
    color: var(--pdd-reverse-red);
    font-weight: 800;
}

.pdd-reverse__maybe {
    color: var(--pdd-reverse-orange);
    font-weight: 800;
}

.pdd-reverse__road {
    margin: 24px 0;
    padding: 24px;
    border-radius: 24px;
    background: #1f2937;
    color: #fff;
    overflow: hidden;
}

.pdd-reverse__road-title {
    margin-bottom: 16px;
    font-weight: 800;
}

.pdd-reverse__road-scheme {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.22);
}

.pdd-reverse__lane {
    min-height: 92px;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-right: 2px dashed rgba(255, 255, 255, 0.48);
    color: #e5e7eb;
    font-weight: 700;
}

.pdd-reverse__lane:last-child {
    border-right: 0;
}

.pdd-reverse__lane--reverse {
    background: rgba(37, 99, 235, 0.35);
}

.pdd-reverse__road-note {
    margin: 14px 0 0;
    color: #cbd5e1;
    font-size: 14px;
}

.pdd-reverse__algorithm {
    display: grid;
    gap: 12px;
    margin: 22px 0;
    counter-reset: reverse-steps;
}

.pdd-reverse__algorithm-item {
    position: relative;
    padding: 18px 18px 18px 62px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid var(--pdd-reverse-border);
}

.pdd-reverse__algorithm-item::before {
    counter-increment: reverse-steps;
    content: counter(reverse-steps);
    position: absolute;
    left: 18px;
    top: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 10px;
    background: var(--pdd-reverse-blue);
    color: #fff;
    font-weight: 800;
}

.pdd-reverse__algorithm-item strong {
    display: block;
    margin-bottom: 4px;
}

.pdd-reverse__algorithm-item span {
    display: block;
    color: var(--pdd-reverse-muted);
}

.pdd-reverse__checklist {
    margin: 22px 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.pdd-reverse__checklist li {
    position: relative;
    padding: 16px 18px 16px 48px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid var(--pdd-reverse-border);
}

.pdd-reverse__checklist li::before {
    content: "✓";
    position: absolute;
    left: 18px;
    top: 15px;
    color: var(--pdd-reverse-green);
    font-weight: 900;
}

.pdd-reverse__exam-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 22px 0;
}

.pdd-reverse__exam-item {
    padding: 18px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid var(--pdd-reverse-border);
}

.pdd-reverse__exam-item strong {
    display: block;
    margin-bottom: 8px;
}

.pdd-reverse__exam-item span {
    display: block;
    color: var(--pdd-reverse-muted);
    font-size: 15px;
    line-height: 1.5;
}

.pdd-reverse__summary {
    padding: 28px;
    border-radius: 26px;
    background: linear-gradient(135deg, #eff6ff 0%, #ecfdf5 100%);
    border: 1px solid #bfdbfe;
}

.pdd-reverse__summary h2 {
    margin-bottom: 16px;
}

.pdd-reverse__faq {
    padding: 28px;
    border-radius: 26px;
    background: #fff;
    border: 1px solid var(--pdd-reverse-border);
}

.pdd-reverse__faq-item {
    border-bottom: 1px solid var(--pdd-reverse-border);
}

.pdd-reverse__faq-item:last-child {
    border-bottom: 0;
}

.pdd-reverse__faq-item summary {
    cursor: pointer;
    padding: 18px 0;
    font-weight: 800;
    list-style: none;
}

.pdd-reverse__faq-item summary::-webkit-details-marker {
    display: none;
}

.pdd-reverse__faq-item summary::after {
    content: "+";
    float: right;
    color: var(--pdd-reverse-blue);
    font-size: 22px;
    line-height: 1;
}

.pdd-reverse__faq-item[open] summary::after {
    content: "−";
}

.pdd-reverse__faq-answer {
    padding: 0 0 18px;
    color: var(--pdd-reverse-muted);
}

.pdd-reverse__faq-answer p {
    margin: 0;
}

@media (max-width: 760px) {
    .pdd-reverse h2 {
        font-size: 25px;
    }

    .pdd-reverse__hero,
    .pdd-reverse__card,
    .pdd-reverse__summary,
    .pdd-reverse__faq {
        padding: 22px;
        border-radius: 22px;
    }

    .pdd-reverse__lead {
        font-size: 18px;
    }

    .pdd-reverse__stats,
    .pdd-reverse__cards,
    .pdd-reverse__signs,
    .pdd-reverse__traffic-lights,
    .pdd-reverse__exam-list {
        grid-template-columns: 1fr;
    }

    .pdd-reverse__simple {
        grid-template-columns: 1fr;
    }

    .pdd-reverse__road-scheme {
        grid-template-columns: 1fr;
    }

    .pdd-reverse__lane {
        border-right: 0;
        border-bottom: 2px dashed rgba(255, 255, 255, 0.48);
    }

    .pdd-reverse__lane:last-child {
        border-bottom: 0;
    }
}