/* =========================================================
   선수촌병원 GUIDE V5
   전방십자인대 파열 V3 고도화 페이지의 톤앤매너를 기준으로 통일
========================================================= */

.guide-knee,
.guide-knee * {
    box-sizing: border-box;
}

/* ACL V3 상단 헤더와 동일 */
.guide-knee .disease-header {
    margin-bottom: 28px;
    padding: 28px 30px;
    background: #f4f8fd;
    border-top: 4px solid #4d87d4;
}

.guide-knee .disease-header h1 {
    margin: 0 0 10px;
    padding: 0;
    color: #222;
    font-size: 34px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.04em;
}

.guide-knee .disease-summary {
    margin: 0;
    padding-bottom: 0 !important;
    color: #4b5563;
    font-size: 18px;
    line-height: 1.7;
    letter-spacing: -0.02em;
}

/* ACL V3 decision/procedure 박스와 동일 */
.guide-knee .decision-box,
.guide-knee .procedure-box {
    margin: 22px 0;
    padding: 20px 22px;
    background: #f8fafc;
    border: 1px solid #dfe7ef;
}

.guide-knee .decision-box h3,
.guide-knee .procedure-box h3 {
    margin: 0 0 12px;
    padding: 0;
    color: #2d5f9e;
    font-size: 21px;
    line-height: 1.5;
    background: transparent;
}

.guide-knee .rehab-caution {
    margin: 16px 0 0;
    padding: 14px 16px;
    color: #555;
    font-size: 14px;
    line-height: 1.7;
    background: #fffaf1;
    border-left: 3px solid #e4b55a;
}

.guide-knee .guide-intro-note strong {
    color: #555;
}

/* 수술 종류: 기존 procedure-box 안에 2열 카드 */
.guide-knee .guide-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.guide-knee .guide-card {
    padding: 17px 18px;
    background: #fff;
    border: 1px solid #dfe7ef;
}

.guide-knee .guide-card h3 {
    margin: 0 0 7px;
    padding: 0;
    color: #2d5f9e;
    font-size: 17px;
    line-height: 1.5;
    background: transparent;
}

.guide-knee .guide-card p {
    margin: 0;
    padding-bottom: 0 !important;
    color: #555;
    line-height: 1.65;
}

/* 선택 기준 */
.guide-knee .guide-criteria-list {
    margin: 0;
    padding-left: 24px;
}

.guide-knee .guide-criteria-list li {
    margin: 0 0 16px;
    padding-left: 4px;
    line-height: 1.65;
}

.guide-knee .guide-criteria-list li:last-child {
    margin-bottom: 0;
}

.guide-knee .guide-criteria-list strong {
    display: block;
    margin-bottom: 5px;
    color: #2d5f9e;
    font-size: 17px;
}

.guide-knee .guide-criteria-list p {
    margin: 0;
    padding-bottom: 0 !important;
    color: #555;
    line-height: 1.65;
}

/* 관련 콘텐츠 - ACL V3와 동일 */
.guide-knee .related-content {
    margin-top: 38px;
}

.guide-knee .related-content > h2,
.guide-knee .disease-faq > h2 {
    margin: 0 0 18px;
    padding: 0 0 10px;
    color: #222;
    font-size: 27px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: -0.04em;
    border-bottom: 2px solid #4d87d4;
}

.guide-knee .related-group + .related-group {
    margin-top: 20px;
}

.guide-knee .related-group h3 {
    margin: 0 0 10px;
    padding: 0;
    color: #2d5f9e;
    font-size: 19px;
    background: transparent;
}

.guide-knee .related-content ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.guide-knee .related-content li {
    margin: 0;
    padding: 0;
}

.guide-knee .related-content a {
    display: block;
    padding: 10px 16px;
    color: #315f99;
    text-decoration: none;
    background: #f3f7fb;
    border: 1px solid #cfdae7;
    border-radius: 3px;
}

.guide-knee .related-content a:hover,
.guide-knee .related-content a:focus {
    color: #fff;
    background: #4d87d4;
    border-color: #4d87d4;
}

/* FAQ - ACL V3와 동일 */
.guide-knee .disease-faq {
    margin-top: 38px;
    padding-top: 8px;
}

.guide-knee .faq-list {
    margin: 0;
}

.guide-knee .faq-item {
    margin-bottom: 10px;
    border: 1px solid #dfe5eb;
}

.guide-knee .faq-item dt {
    position: relative;
    padding: 15px 20px 15px 46px;
    color: #222;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.55;
    background: #f4f7fa;
}

.guide-knee .faq-item dt::before {
    position: absolute;
    top: 14px;
    left: 20px;
    color: #4d87d4;
    font-size: 18px;
    font-weight: 700;
    content: "Q";
}

.guide-knee .faq-item dd {
    position: relative;
    margin: 0;
    padding: 16px 20px 16px 46px;
    color: #555;
    line-height: 1.75;
    background: #fff;
}

.guide-knee .faq-item dd::before {
    position: absolute;
    top: 15px;
    left: 20px;
    color: #6b9de5;
    font-size: 18px;
    font-weight: 700;
    content: "A";
}

/* 하단 안내 - ACL V3와 동일 */
.guide-knee .medical-content-footer {
    margin-top: 30px;
    padding: 16px 18px;
    color: #666;
    font-size: 14px;
    line-height: 1.65;
    background: #f7f7f7;
    border-top: 1px solid #ddd;
}

.guide-knee .medical-content-footer p {
    margin: 0;
    padding-bottom: 0 !important;
}

.guide-knee .content-update {
    margin-top: 7px !important;
    color: #777;
    font-size: 13px;
}

/* 질문 리스트는 기존 서브페이지 ul_list_01을 그대로 사용 */
.guide-knee .guide-question-list {
    margin-bottom: 0;
}

/* PC 좌측 이미지 */
#left_menu_1 img {
    max-width: 100%;
    height: auto;
}

/* 모바일: ACL 모바일 V3 수치에 최대한 맞춤 */
@media screen and (max-width: 768px) {
    #sub #sub_content .guide-knee {
        padding-left: 18px;
        padding-right: 18px;
    }

    #sub #sub_content .guide-knee .disease-header {
        margin-left: -18px;
        margin-right: -18px;
        margin-bottom: 24px;
        padding: 23px 19px;
    }

    .guide-knee .disease-header h1 {
        font-size: 28px;
    }

    .guide-knee .disease-summary {
        font-size: 16px;
    }

    .guide-knee .guide-grid {
        display: block;
    }

    .guide-knee .guide-card {
        margin-bottom: 8px;
    }

    .guide-knee .decision-box,
    .guide-knee .procedure-box {
        padding: 17px 18px;
    }

    .guide-knee .related-content ul {
        display: block;
    }

    .guide-knee .related-content li {
        margin-bottom: 7px;
    }

    .guide-knee .related-content a {
        width: 100%;
    }

    .guide-knee .related-content > h2,
    .guide-knee .disease-faq > h2 {
        font-size: 23px;
    }

    .guide-knee .faq-item dt,
    .guide-knee .faq-item dd {
        padding-right: 15px;
        padding-left: 41px;
    }

    .guide-knee .faq-item dt::before,
    .guide-knee .faq-item dd::before {
        left: 15px;
    }
}

/* 의료정보 이미지 및 캡션 */
.guide-knee .disease-figure {
    margin: 30px 0;
    text-align: center;
}

.guide-knee .disease-figure img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}

.guide-knee .disease-figure figcaption {
    margin-top: 12px;
    color: #777;
    font-size: 13px;
    line-height: 1.7;
    text-align: center;
}