:root {
    --ts-green: #4A4D53;         /* main-color-3 */
    --ts-green-dark: #434343;    /* main-color-22 */
    --ts-green-soft: #F0F2F5;    /* main-color-2 */
    --ts-accent: #EF9418;        /* main-color-4 */
    --ts-ink: #383A3E;           /* main-color-25 */
    --ts-muted: #6E7176;         /* main-color-20 */
    --ts-line: #DBDBDB;          /* main-color-21 */
    --ts-bg: #F6F7F9;            /* main-color-9 */
    --ts-white: #FFFFFF;         /* main-color-1 */
    --ts-shadow: 0 12px 34px rgba(0, 0, 0, 0.08);
}

body {
    margin: 0;
    color: var(--ts-ink);
    background: var(--ts-bg);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.72;
}

.printer-service-page {
    padding: 42px 0 64px;
}

.printer-service-page .container {
    max-width: 1180px;
}

.service-intro {
    margin-bottom: 24px;
    padding: 26px 28px;
    background: linear-gradient(90deg, var(--ts-green-soft), var(--ts-white));
    border: 1px solid var(--ts-line);
    border-left: 5px solid var(--ts-green);
    border-radius: 10px;
    box-shadow: var(--ts-shadow);
}

.service-intro p {
    margin: 0;
}

.service-card {
    margin-bottom: 22px;
    padding: 26px 28px;
    background: var(--ts-white);
    border: 1px solid var(--ts-line);
    border-radius: 10px;
    box-shadow: var(--ts-shadow);
}

.service-card h2 {
    margin: 0 0 18px;
    padding-bottom: 12px;
    color: var(--ts-ink);
    border-bottom: 1px solid var(--ts-line);
    font-size: 22px;
    font-weight: 800;
    line-height: 1.35;
}

.service-card h2::after {
    content: "";
    display: block;
    width: 52px;
    height: 3px;
    margin-top: 11px;
    background: var(--ts-green);
    border-radius: 999px;
}

.service-card p {
    margin: 0;
    color: var(--ts-muted);
}

.service-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.service-list li {
    position: relative;
    padding: 11px 0 11px 26px;
    border-bottom: 1px solid var(--ts-line);
}

.service-list li:last-child {
    border-bottom: 0;
}

.service-list li::before {
    content: "";
    position: absolute;
    top: 1.2em;
    left: 3px;
    width: 8px;
    height: 8px;
    background: var(--ts-accent);
    border-radius: 50%;
}

.troubleshooting-list {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: troubleshooting;
}

.troubleshooting-list li {
    position: relative;
    counter-increment: troubleshooting;
    margin-bottom: 10px;
    padding: 13px 16px 13px 54px;
    background: #fbfcfc;
    border: 1px solid var(--ts-line);
    border-radius: 8px;
}

.troubleshooting-list li::before {
    content: counter(troubleshooting);
    position: absolute;
    top: 11px;
    left: 14px;
    display: grid;
    place-items: center;
    width: 29px;
    height: 29px;
    color: var(--ts-white);
    background: var(--ts-green);
    border-radius: 7px;
    font-size: 13px;
    font-weight: 800;
}

.contact-button-wrapper {
    margin-top: 30px;
    text-align: center;
}

.responsive-button {
    display: inline-block;
    max-width: 100%;
    padding: 12px 28px;
    color: var(--ts-white);
    background-color: var(--ts-green);
    border: 1px solid var(--ts-green);
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    text-decoration: none;
    white-space: normal;
    word-break: break-word;
    transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.responsive-button:hover,
.responsive-button:focus {
    color: var(--ts-white);
    background-color: #e3001e;
    border-color: var(--ts-green-dark);
    text-decoration: none;
    transform: translateY(-1px);
}

@media (max-width: 576px) {
    body {
        font-size: 15px;
    }

    .printer-service-page {
        padding: 24px 0 40px;
    }

    .service-intro,
    .service-card {
        padding: 20px 18px;
    }

    .service-card h2 {
        font-size: 19px;
    }

    .responsive-button {
        padding: 10px 20px;
        font-size: 0.95rem;
    }
}

@media print {
    body {
        color: #000;
        background: #fff;
    }

    .printer-service-page {
        padding: 0;
    }

    .service-intro,
    .service-card {
        break-inside: avoid;
        box-shadow: none;
    }

    .contact-button-wrapper {
        display: none;
    }
}