.tnc_txt {font-size: 15px; color: #555; margin: 0;}
.tnc_txt_blue {font-size: 15px; margin: 0; color: #0055ff;}
.tnc_txt_bold {font-size: 15px; color: #111; font-weight: bold; margin-bottom: 15px;}
.tnc_txt_name {font-size: 13px; color: #666; margin-bottom: 8px;}
.tnc_txt_number {font-size: 28px; font-weight: bold; color: #0b1c4c; letter-spacing: -0.5px;}

.material-portfolio-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    font-family: 'Noto Sans KR', sans-serif;
    color: #333;
}

.material-portfolio-section .inner dt {
    font-size: 28px;
    font-weight: bold;
    color: #111;
    margin-bottom: 15px;
}

.material-portfolio-section .list1.intro-desc dt {
    font-size: 16px;
    color: #e06020; /* 이미지의 주황색 계열 톤 */
    line-height: 1.6;
    margin-bottom: 40px;
}

/* 카드 그리드 배치 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

/* 이미지카드 */
.card-img-grid {
	border: 1px solid #dcdcdc;
    border-radius: 4px;
    padding: 30px;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
	
	display: flex; 
	flex-direction: column; 
	justify-content: space-between;
}

/* 개별 카드 디자인 */
.product-card {
    border: 1px solid #dcdcdc;
    border-radius: 4px;
    padding: 30px;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.card-header .sub-category {
    display: block;
    font-size: 12px;
    color: #888;
    margin-bottom: 5px;
    letter-spacing: 0.5px;
}

.card-header .main-category {
    display: block;
    font-size: 14px;
    color: #0055ff; /* 파란색 포인트 톤 */
    font-weight: bold;
    margin-bottom: 15px;
}

/* BCI 카드 sub 카테고리 */
.card-sub-category {
	font-size: 13px; 
	color: #0055ff; 
	border: none; 
	padding: 0; 
	margin-bottom: 20px;
}

.card-title {
    font-size: 24px;
    font-weight: bold;
    color: #111;
    margin-bottom: 20px;
}

/* BCI 타이틀 */
.card-title2 {
    font-size: 22px;
    font-weight: bold;
    color: #111;
    margin-bottom: 5px;
}



.card-desc {
    font-size: 15px;
    color: #e06020;
    line-height: 1.6;
    margin-bottom: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid #eee;
}

/* 흑백, 아래 줄 없는 버전 */
.card-desc2 {
    font-size: 15px;
    line-height: 1.6;
}

.card-desc3 {
    font-size: 14px; 
	line-height: 1.6;
	color: #555; 
}

.card-info ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.card-info li {
    display: flex;
    margin-bottom: 10px;
    font-size: 14px;
}

.card-info .label {
    width: 60px;
    color: #666;
}

.card-info .value {
    color: #333;
}

.consult-sayeang {
    font-size: 14px;
    color: #111;
    padding-top: 15px;
    border-top: 1px dashed #eee;
}

/* 반응형 모바일 대응 */
@media (max-width: 768px) {
	.card-grid {
		grid-template-columns: 1fr;
	}
}

/* 추가 공통 유틸리티 클래스 */
.sub-title-desc {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 15px;
}

.section-notice {
    font-size: 12px;
    color: #888;
    line-height: 1.5;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

.trend-item {
    border-top: 1px solid #dcdcdc;
    padding-top: 25px;
    margin-bottom: 25px;
}

.trend-title-wrap {
    display: flex;
    align-items: baseline;
    margin-bottom: 10px;
}

.trend-num {
    font-size: 20px;
    font-weight: bold;
    color: #0055ff;
    margin-right: 15px;
    min-width: 30px;
}

.trend-heading {
    font-size: 18px;
    font-weight: bold;
    color: #111;
    margin: 0;
}

.trend-desc {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    padding-left: 45px;
    margin: 0;
}

.consult-box {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    padding: 20px;
    margin-top: 30px;
}

.logo-box {
    text-align: center;
    padding: 20px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
}

.card-footer-desc {
    font-size: 13px;
    color: #666;
    padding-top: 15px;
    border-top: 1px dashed #eee;
    line-height: 1.5;
}

/* 담당자 연락처 리스트 항목 공통 스타일 */
.contact-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
}

.contact-name {
    font-size: 16px;
    font-weight: bold;
    color: #111;
    margin-bottom: 4px;
}

.contact-position {
    font-size: 13px;
    font-weight: normal;
    color: #666;
    margin-left: 8px;
}

/* 담당자 이메일 및 연락처 스타일 */
.contact-email {
    font-size: 14px;
    color: #222;
    margin-bottom: 2px;
}

.contact-phone {
    font-size: 13px;
    color: #666;
}

/* 하단 실무 문의 안내 문구 스타일 */
.inquiry-notice {
    font-size: 12px;
    color: #777;
    line-height: 1.6;
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px solid #f0f0f0;
}

/* 본문 영역 (좌우 2단 배치) */
.card-main-content {
	display: flex;
	justify-content: space-between;
	gap: 50px;
	align-items: flex-start;
}
.left-col {
	flex: 1.1;
}

.right-col {
	flex: 1;
}

.right-col ul {
	list-style: none;
	padding: 0;
	margin: 0;
}
.right-col li {
	display: flex;
	margin-bottom: 12px;
	font-size: 14px;
	line-height: 1.5;
}
.right-col .label {
	width: 95px;
	font-weight: 600;
	color: #2b5cb8;
}
.right-col .value {
	flex: 1;
	color: #333333;
}
/* 하단 영역 (대표 상담 사양) */
.card-bottom {
	margin-top: 35px;
	padding-top: 0;
	font-size: 14px;
	color: #2b5cb8;
}


.material-portfolio-section2 {
        max-width: 1000px;
        margin: 0 auto;
        padding: 20px;
        font-family: 'Malgun Gothic', sans-serif;
}
.card-stack {
	display: flex;
	flex-direction: column;
	gap: 40px; /* 위아래 카드 사이 간격 */
}


.product-card2 {
	border: 1px solid #d2dedf; /* 이미지의 연한 테두리 색상 */
	border-radius: 4px;
	padding: 40px;
	background-color: #ffffff;
}

.yarn-unit-section {
	max-width: 1000px;
	margin: 0 auto;
	padding: 20px;
	font-family: 'Malgun Gothic', sans-serif;
	color: #333333;
}
/* 테이블 스타일 */
.yarn-table {
	width: 100%;
	border-collapse: collapse;
	background-color: #ffffff;
	margin-bottom: 30px;
	border-top: 1px solid #d2dedf;
	border-bottom: 1px solid #d2dedf;
}
.yarn-table th, .yarn-table td {
	padding: 16px 20px;
	text-align: left;
	font-size: 14px;
}
.yarn-table th {
	color: #666666;
	font-weight: 600;
	border-bottom: 1px solid #eaeaea;
}
.yarn-table td {
	border-bottom: 1px solid #f2f2f2;
}
.yarn-table tr:last-child td {
	border-bottom: none;
}
.col-unit { width: 15%; font-weight: bold; color: #222222; }
.col-def { width: 55%; color: #444444; }
.col-read { width: 30%; text-align: right; color: #2b5cb8; }

/* 하단 공식 그리드 박스 영역 */
.formula-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 15px;
	margin-bottom: 20px;
}
.formula-box {
	background-color: #f7f9fa;
	border-radius: 4px;
	padding: 20px;
	font-size: 14px;
	color: #333333;
	letter-spacing: -0.3px;
}


/* 섬유 분류 및 원료 브랜드 전용 좌우 2단 레이아웃 스타일 */
.fiber-classify-list {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 30px 0;
    border-bottom: 1px solid #eaeaea;
}
.fiber-classify-list:first-of-type {
    border-top: 1px solid #eaeaea;
}
.fiber-classify-left {
    width: 25%;
    font-size: 16px;
    font-weight: 500;
    color: #333333;
}
.fiber-classify-right {
    width: 70%;
}
.fiber-classify-right .title-items {
    font-size: 16px;
    font-weight: 500;
    color: #111111;
    margin-bottom: 10px;
}
.fiber-classify-right .desc-text {
    font-size: 14px;
    color: #555555;
    line-height: 1.6;
    margin: 0;
}