/* ============================================
   Brand News Detail Page - Toss Design System
   토스 스타일 브랜드 소식 상세 페이지
   ============================================ */

/* ========================================
   1. Layout & Container
   ======================================== */

.toss-article-container {
    max-width: 680px;
    margin: 0 auto;
    padding: var(--toss-space-6) var(--toss-space-4);
    padding-bottom: 120px;
}

@media (max-width: 768px) {
    .toss-article-container {
        padding: var(--toss-space-4) var(--toss-space-4);
        padding-bottom: 100px;
    }
}

/* ========================================
   2. Skeleton Loading State
   ======================================== */

.toss-skeleton {
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

@keyframes skeleton-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.toss-article-skeleton {
    padding: var(--toss-space-6) var(--toss-space-4);
    max-width: 680px;
    margin: 0 auto;
}

.toss-skeleton__meta {
    display: flex;
    gap: var(--toss-space-3);
    margin-bottom: var(--toss-space-4);
}

.toss-skeleton__badge {
    width: 72px;
    height: 24px;
    background: var(--toss-line-normal);
    border-radius: var(--toss-radius-full);
}

.toss-skeleton__date {
    width: 100px;
    height: 24px;
    background: var(--toss-line-weak);
    border-radius: var(--toss-radius-sm);
}

.toss-skeleton__title {
    height: 36px;
    background: var(--toss-line-normal);
    border-radius: var(--toss-radius-sm);
    margin-bottom: var(--toss-space-3);
}

.toss-skeleton__title--short {
    width: 70%;
}

.toss-skeleton__subtitle {
    height: 24px;
    width: 50%;
    background: var(--toss-line-weak);
    border-radius: var(--toss-radius-sm);
    margin-bottom: var(--toss-space-6);
}

.toss-skeleton__hero {
    aspect-ratio: 16 / 9;
    background: var(--toss-line-weak);
    border-radius: var(--toss-radius-lg);
    margin-bottom: var(--toss-space-6);
}

.toss-skeleton__content {
    display: flex;
    flex-direction: column;
    gap: var(--toss-space-3);
}

.toss-skeleton__line {
    height: 20px;
    background: var(--toss-line-weak);
    border-radius: var(--toss-radius-sm);
}

.toss-skeleton__line--full { width: 100%; }
.toss-skeleton__line--long { width: 90%; }
.toss-skeleton__line--medium { width: 75%; }
.toss-skeleton__line--short { width: 60%; }

/* ========================================
   3. Error State
   ======================================== */

.toss-error-state {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--toss-space-16) var(--toss-space-4);
    min-height: 400px;
}

.toss-error-state__icon {
    width: 80px;
    height: 80px;
    background: var(--toss-bg-base);
    border-radius: var(--toss-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--toss-space-6);
}

.toss-error-state__icon i {
    font-size: 32px;
    color: var(--toss-text-tertiary);
}

.toss-error-state__title {
    font-size: var(--toss-font-headline);
    font-weight: 700;
    color: var(--toss-text-primary);
    margin-bottom: var(--toss-space-2);
}

.toss-error-state__description {
    font-size: var(--toss-font-body);
    color: var(--toss-text-tertiary);
    margin-bottom: var(--toss-space-8);
    max-width: 320px;
    line-height: var(--toss-line-height-body);
}

.toss-error-state__actions {
    display: flex;
    gap: var(--toss-space-3);
    flex-wrap: wrap;
    justify-content: center;
}

.toss-error-state__btn {
    display: inline-flex;
    align-items: center;
    gap: var(--toss-space-2);
    padding: var(--toss-space-3) var(--toss-space-5);
    border-radius: var(--toss-radius-md);
    font-size: var(--toss-font-body);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--toss-duration-fast) var(--toss-ease);
    cursor: pointer;
    border: none;
}

.toss-error-state__btn--primary {
    background: var(--toss-text-primary);
    color: var(--toss-text-white);
}

.toss-error-state__btn--primary:hover {
    background: var(--toss-text-secondary);
}

.toss-error-state__btn--secondary {
    background: var(--toss-bg-white);
    color: var(--toss-text-primary);
    border: 1px solid var(--toss-line-normal);
}

.toss-error-state__btn--secondary:hover {
    background: var(--toss-bg-base);
}

/* ========================================
   4. Article Header
   ======================================== */

.toss-article__meta {
    display: flex;
    align-items: center;
    gap: var(--toss-space-3);
    margin-bottom: var(--toss-space-4);
}

.toss-article__category {
    display: inline-flex;
    align-items: center;
    padding: var(--toss-space-1) var(--toss-space-3);
    background: var(--toss-blue-light);
    color: var(--toss-blue-primary);
    font-size: var(--toss-font-caption);
    font-weight: 600;
    border-radius: var(--toss-radius-full);
}

.toss-article__date {
    font-size: var(--toss-font-caption);
    color: var(--toss-text-tertiary);
}

.toss-article__title {
    font-size: 28px;
    font-weight: 700;
    color: var(--toss-text-primary);
    line-height: 1.35;
    letter-spacing: var(--toss-letter-spacing);
    margin-bottom: var(--toss-space-3);
    word-break: keep-all;
}

@media (max-width: 768px) {
    .toss-article__title {
        font-size: 24px;
    }
}

.toss-article__subtitle {
    font-size: var(--toss-font-body-large);
    color: var(--toss-text-secondary);
    line-height: var(--toss-line-height-body);
    margin-bottom: var(--toss-space-5);
}

/* Company Chip */
.toss-article__company {
    display: none;
    margin-bottom: var(--toss-space-6);
}

.toss-article__company-link {
    display: inline-flex;
    align-items: center;
    gap: var(--toss-space-2);
    padding: var(--toss-space-2) var(--toss-space-3);
    background: var(--toss-bg-base);
    border-radius: var(--toss-radius-full);
    text-decoration: none;
    transition: all var(--toss-duration-fast) var(--toss-ease);
}

.toss-article__company-link:hover {
    background: var(--toss-line-normal);
}

.toss-article__company-logo {
    width: 24px;
    height: 24px;
    border-radius: var(--toss-radius-full);
    object-fit: cover;
    background: var(--toss-bg-white);
}

.toss-article__company-name {
    font-size: var(--toss-font-caption);
    font-weight: 500;
    color: var(--toss-text-secondary);
}

/* ========================================
   5. Hero Image
   ======================================== */

.toss-article__hero {
    display: none;
    margin-bottom: var(--toss-space-6);
    border-radius: var(--toss-radius-lg);
    overflow: hidden;
    background: var(--toss-bg-base);
}

.toss-article__hero-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    opacity: 0;
    transition: opacity var(--toss-duration-normal) var(--toss-ease);
}

.toss-article__hero-image.loaded {
    opacity: 1;
}

/* ========================================
   6. Info Banner (Excerpt)
   ======================================== */

.toss-article__info-banner {
    display: none;
    background: var(--toss-bg-base);
    border-radius: var(--toss-radius-md);
    padding: var(--toss-space-4) var(--toss-space-5);
    margin-bottom: var(--toss-space-6);
}

.toss-article__info-text {
    font-size: var(--toss-font-body);
    color: var(--toss-text-secondary);
    line-height: var(--toss-line-height-body);
    margin: 0;
}

/* ========================================
   7. Article Body (Tiptap Content)
   ======================================== */

.toss-article__body {
    font-size: var(--toss-font-body);
    color: var(--toss-text-primary);
    line-height: 1.8;
    letter-spacing: var(--toss-letter-spacing);
}

/* Headings */
.toss-article__body h1,
.toss-article__body h2,
.toss-article__body h3,
.toss-article__body h4 {
    color: var(--toss-text-primary);
    font-weight: 700;
    line-height: var(--toss-line-height-title);
    margin-top: var(--toss-space-8);
    margin-bottom: var(--toss-space-4);
}

.toss-article__body h1 { font-size: 24px; }
.toss-article__body h2 { font-size: 20px; }
.toss-article__body h3 { font-size: 17px; }
.toss-article__body h4 { font-size: 15px; }

.toss-article__body h1:first-child,
.toss-article__body h2:first-child,
.toss-article__body h3:first-child {
    margin-top: 0;
}

/* Paragraphs */
.toss-article__body p {
    margin-bottom: var(--toss-space-4);
}

.toss-article__body p:last-child {
    margin-bottom: 0;
}

/* Links */
.toss-article__body a {
    color: var(--toss-blue-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--toss-duration-fast) var(--toss-ease);
}

.toss-article__body a:hover {
    border-bottom-color: var(--toss-blue-primary);
}

/* Strong & Emphasis */
.toss-article__body strong {
    font-weight: 600;
    color: var(--toss-text-primary);
}

.toss-article__body em {
    font-style: italic;
}

/* Tiptap Highlight (mark) - 인라인 스타일 우선 적용 */
.toss-article__body mark {
    /* 인라인 background-color 스타일이 있으면 그대로 사용 */
    padding: 2px 4px;
    border-radius: 3px;
}

/* 인라인 스타일이 없는 mark 태그용 기본 스타일 */
.toss-article__body mark:not([style*="background"]) {
    background: linear-gradient(
        to bottom,
        transparent 0%,
        transparent 60%,
        rgba(49, 130, 246, 0.2) 60%,
        rgba(49, 130, 246, 0.2) 100%
    );
}

/* Underline (Tiptap) */
.toss-article__body u {
    text-decoration: underline;
    text-decoration-color: var(--toss-text-tertiary);
    text-underline-offset: 2px;
}

/* Strikethrough */
.toss-article__body s,
.toss-article__body del {
    color: var(--toss-text-tertiary);
    text-decoration: line-through;
}

/* Superscript & Subscript (Tiptap) */
.toss-article__body sup {
    font-size: 0.75em;
    vertical-align: super;
    line-height: 0;
}

.toss-article__body sub {
    font-size: 0.75em;
    vertical-align: sub;
    line-height: 0;
}

/* Lists */
.toss-article__body ul,
.toss-article__body ol {
    margin: var(--toss-space-4) 0;
    padding-left: var(--toss-space-6);
}

.toss-article__body li {
    margin-bottom: var(--toss-space-2);
}

.toss-article__body li:last-child {
    margin-bottom: 0;
}

/* Tiptap Task List */
.toss-article__body ul[data-type="taskList"] {
    list-style: none;
    padding-left: 0;
}

.toss-article__body ul[data-type="taskList"] li {
    display: flex;
    align-items: flex-start;
    gap: var(--toss-space-2);
}

.toss-article__body ul[data-type="taskList"] li[data-checked="true"] {
    color: var(--toss-text-tertiary);
    text-decoration: line-through;
}

.toss-article__body ul[data-type="taskList"] input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--toss-blue-primary);
    cursor: pointer;
}

/* Blockquote */
.toss-article__body blockquote {
    margin: var(--toss-space-6) 0;
    padding: var(--toss-space-4) var(--toss-space-5);
    background: var(--toss-bg-base);
    border-left: 3px solid var(--toss-line-emphasized);
    border-radius: 0 var(--toss-radius-sm) var(--toss-radius-sm) 0;
    color: var(--toss-text-secondary);
    font-style: italic;
    /* blockquote는 <p> 태그로 구조화되어 있으므로 pre-wrap 불필요 */
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.toss-article__body blockquote p {
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* ========================================
   Tiptap Callout / Info Blocks
   ======================================== */

/* 기본 Callout 박스 (Toss 스타일) */
.toss-article__body [data-type="callout"],
.toss-article__body .callout,
.toss-article__body .info-box,
.toss-article__body .notice {
    margin: var(--toss-space-5) 0;
    padding: var(--toss-space-4) var(--toss-space-5);
    background: var(--toss-bg-base);
    border-radius: var(--toss-radius-md);
    border: 1px solid var(--toss-line-normal);
}

.toss-article__body [data-type="callout"] p,
.toss-article__body .callout p,
.toss-article__body .info-box p,
.toss-article__body .notice p {
    margin: 0;
    color: var(--toss-text-secondary);
}

.toss-article__body [data-type="callout"] ul,
.toss-article__body [data-type="callout"] ol,
.toss-article__body .callout ul,
.toss-article__body .callout ol {
    margin: var(--toss-space-3) 0 0 0;
    padding-left: var(--toss-space-5);
}

.toss-article__body [data-type="callout"] li,
.toss-article__body .callout li {
    color: var(--toss-text-secondary);
}

/* Info 타입 (파란색) */
.toss-article__body [data-type="info"],
.toss-article__body .info,
.toss-article__body [data-callout-type="info"] {
    background: var(--toss-blue-light);
    border: 1px solid var(--toss-blue-primary);
}

.toss-article__body [data-type="info"] p,
.toss-article__body .info p {
    color: var(--toss-blue-secondary);
}

/* Warning 타입 (주황색) */
.toss-article__body [data-type="warning"],
.toss-article__body .warning,
.toss-article__body [data-callout-type="warning"] {
    background: #FFF7ED;
    border: 1px solid var(--toss-status-warning);
}

.toss-article__body [data-type="warning"] p,
.toss-article__body .warning p {
    color: #C2410C;
}

/* Error/Danger 타입 (빨간색) */
.toss-article__body [data-type="error"],
.toss-article__body [data-type="danger"],
.toss-article__body .error,
.toss-article__body .danger,
.toss-article__body [data-callout-type="error"],
.toss-article__body [data-callout-type="danger"] {
    background: #FEF2F2;
    border: 1px solid var(--toss-status-error);
}

.toss-article__body [data-type="error"] p,
.toss-article__body [data-type="danger"] p,
.toss-article__body .error p,
.toss-article__body .danger p {
    color: #B91C1C;
}

/* Success/Tip 타입 (초록색) */
.toss-article__body [data-type="success"],
.toss-article__body [data-type="tip"],
.toss-article__body .success,
.toss-article__body .tip,
.toss-article__body [data-callout-type="success"],
.toss-article__body [data-callout-type="tip"] {
    background: #F0FDF4;
    border: 1px solid var(--toss-status-success);
}

.toss-article__body [data-type="success"] p,
.toss-article__body [data-type="tip"] p,
.toss-article__body .success p,
.toss-article__body .tip p {
    color: #166534;
}

/* 어두운 배경 박스 → 밝은 배경으로 오버라이드 */
.toss-article__body div:not(pre):not([class*="code"]) {
    background-color: transparent;
}

/* Tiptap의 커스텀 블록 (일반 div 안의 리스트) */
.toss-article__body > div:not([data-type]):not([class]) {
    margin: var(--toss-space-4) 0;
}

.toss-article__body > div:not([data-type]):not([class]) > ul,
.toss-article__body > div:not([data-type]):not([class]) > ol {
    background: var(--toss-bg-base);
    padding: var(--toss-space-4);
    padding-left: var(--toss-space-8);
    border-radius: var(--toss-radius-md);
    border: 1px solid var(--toss-line-weak);
}

/* Code Inline */
.toss-article__body code {
    background: var(--toss-bg-base);
    color: var(--toss-status-error);
    padding: 2px 6px;
    border-radius: var(--toss-radius-sm);
    font-family: 'SF Mono', 'Fira Code', 'Monaco', monospace;
    font-size: 0.9em;
}

/* Code Block - 오직 code 태그를 포함한 pre만 어두운 배경 */
.toss-article__body pre:has(code),
.toss-article__body pre.code-block,
.toss-article__body pre[data-language] {
    background: #1a1a2e;
    color: #e2e2e2;
    padding: var(--toss-space-4);
    border-radius: var(--toss-radius-md);
    overflow-x: auto;
    margin: var(--toss-space-4) 0;
    font-family: 'SF Mono', 'Fira Code', 'Monaco', monospace;
    font-size: 14px;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* pre 안에 리스트가 있는 경우 - 밝은 배경 유지 */
.toss-article__body pre:has(ul),
.toss-article__body pre:has(ol),
.toss-article__body pre:not(:has(code)) {
    background: var(--toss-bg-base);
    color: var(--toss-text-primary);
    padding: var(--toss-space-4);
    border-radius: var(--toss-radius-md);
    border: 1px solid var(--toss-line-normal);
    font-family: inherit;
    font-size: inherit;
}

.toss-article__body pre code {
    background: none;
    color: inherit;
    padding: 0;
    border-radius: 0;
    font-size: inherit;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: break-word;
    /* 여러 개의 code 태그가 있을 때 각각 줄바꿈되도록 블록 표시 */
    display: block;
}

/* Fallback: :has() 지원 안하는 브라우저용 */
@supports not selector(:has(code)) {
    .toss-article__body pre {
        background: var(--toss-bg-base);
        color: var(--toss-text-primary);
        padding: var(--toss-space-4);
        border-radius: var(--toss-radius-md);
        border: 1px solid var(--toss-line-normal);
        white-space: pre-wrap;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .toss-article__body pre > code:only-child {
        display: block;
        background: #1a1a2e;
        color: #e2e2e2;
        padding: var(--toss-space-4);
        margin: calc(var(--toss-space-4) * -1);
        border-radius: var(--toss-radius-md);
        font-family: 'SF Mono', 'Fira Code', 'Monaco', monospace;
        font-size: 14px;
        line-height: 1.6;
        overflow-x: auto;
        white-space: pre-wrap;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* 여러 code 태그가 있는 경우 */
    .toss-article__body pre > code {
        display: block;
        white-space: pre-wrap;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
}

/* Horizontal Rule */
.toss-article__body hr {
    border: none;
    height: 1px;
    background: var(--toss-line-normal);
    margin: var(--toss-space-8) 0;
}

/* Images */
.toss-article__body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--toss-radius-md);
    margin: var(--toss-space-4) 0;
}

/* Tables */
.toss-article__body table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--toss-space-4) 0;
    font-size: var(--toss-font-caption);
}

.toss-article__body th,
.toss-article__body td {
    padding: var(--toss-space-3) var(--toss-space-4);
    border: 1px solid var(--toss-line-normal);
    text-align: left;
}

.toss-article__body th {
    background: var(--toss-bg-base);
    font-weight: 600;
}

/* Tiptap Text Alignment */
.toss-article__body [style*="text-align: center"],
.toss-article__body .text-center {
    text-align: center;
}

.toss-article__body [style*="text-align: right"],
.toss-article__body .text-right {
    text-align: right;
}

.toss-article__body [style*="text-align: justify"],
.toss-article__body .text-justify {
    text-align: justify;
}

/* Tiptap Color Highlights */
.toss-article__body [style*="background-color"] {
    padding: 0 4px;
    border-radius: 2px;
}

/* Tiptap Text Colors - 안전한 색상만 허용 */
.toss-article__body [style*="color: rgb(239, 68, 68)"],
.toss-article__body [style*="color: #ef4444"] {
    color: var(--toss-status-error) !important;
}

.toss-article__body [style*="color: rgb(34, 197, 94)"],
.toss-article__body [style*="color: #22c55e"] {
    color: var(--toss-status-success) !important;
}

.toss-article__body [style*="color: rgb(59, 130, 246)"],
.toss-article__body [style*="color: #3b82f6"] {
    color: var(--toss-blue-primary) !important;
}

/* Nested Lists (Tiptap) */
.toss-article__body ul ul,
.toss-article__body ol ol,
.toss-article__body ul ol,
.toss-article__body ol ul {
    margin: var(--toss-space-2) 0;
}

.toss-article__body ul ul {
    list-style-type: circle;
}

.toss-article__body ul ul ul {
    list-style-type: square;
}

.toss-article__body ol ol {
    list-style-type: lower-alpha;
}

.toss-article__body ol ol ol {
    list-style-type: lower-roman;
}

/* Tiptap Iframe/Video Embed */
.toss-article__body iframe {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16 / 9;
    border: none;
    border-radius: var(--toss-radius-md);
    margin: var(--toss-space-4) 0;
}

/* Tiptap YouTube Embed */
.toss-article__body .youtube-embed,
.toss-article__body [data-youtube-video] {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 */
    margin: var(--toss-space-4) 0;
    border-radius: var(--toss-radius-md);
    overflow: hidden;
    background: var(--toss-bg-base);
}

.toss-article__body .youtube-embed iframe,
.toss-article__body [data-youtube-video] iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
}

/* Tiptap Mention */
.toss-article__body [data-type="mention"] {
    background: var(--toss-blue-light);
    color: var(--toss-blue-primary);
    padding: 2px 6px;
    border-radius: var(--toss-radius-sm);
    font-weight: 500;
}

/* Tiptap Details/Summary (Collapsible) */
.toss-article__body details {
    margin: var(--toss-space-4) 0;
    border: 1px solid var(--toss-line-normal);
    border-radius: var(--toss-radius-md);
    overflow: hidden;
}

.toss-article__body summary {
    padding: var(--toss-space-3) var(--toss-space-4);
    background: var(--toss-bg-base);
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--toss-space-2);
}

.toss-article__body summary::before {
    content: '▶';
    font-size: 10px;
    transition: transform var(--toss-duration-fast) var(--toss-ease);
}

.toss-article__body details[open] summary::before {
    transform: rotate(90deg);
}

.toss-article__body details > *:not(summary) {
    padding: var(--toss-space-4);
}

/* Tiptap Figure/Figcaption (Image with Caption) */
.toss-article__body figure {
    margin: var(--toss-space-6) 0;
}

.toss-article__body figure img {
    margin: 0;
}

.toss-article__body figcaption {
    margin-top: var(--toss-space-2);
    font-size: var(--toss-font-caption);
    color: var(--toss-text-tertiary);
    text-align: center;
}

/* ========================================
   8. Tags
   ======================================== */

.toss-article__tags {
    display: none;
    flex-wrap: wrap;
    gap: var(--toss-space-2);
    margin-top: var(--toss-space-8);
    padding-top: var(--toss-space-6);
    border-top: 1px solid var(--toss-line-normal);
}

.toss-article__tag {
    display: inline-flex;
    padding: var(--toss-space-1) var(--toss-space-3);
    background: var(--toss-bg-base);
    color: var(--toss-text-secondary);
    font-size: var(--toss-font-caption);
    border-radius: var(--toss-radius-full);
    transition: background var(--toss-duration-fast) var(--toss-ease);
}

.toss-article__tag:hover {
    background: var(--toss-line-normal);
}

/* ========================================
   9. Related News Section
   ======================================== */

.toss-related-section {
    margin-top: var(--toss-space-12);
    padding-top: var(--toss-space-8);
    border-top: 1px solid var(--toss-line-normal);
}

.toss-related-section__title {
    font-size: var(--toss-font-title);
    font-weight: 700;
    color: var(--toss-text-primary);
    margin-bottom: var(--toss-space-5);
}

.toss-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--toss-space-4);
}

@media (max-width: 640px) {
    .toss-related-grid {
        grid-template-columns: 1fr;
    }
}

/* Related News Card */
.toss-article-card {
    display: flex;
    flex-direction: column;
    background: var(--toss-bg-white);
    border-radius: var(--toss-radius-lg);
    overflow: hidden;
    text-decoration: none;
    transition: all var(--toss-duration-normal) var(--toss-ease);
    border: 1px solid var(--toss-line-weak);
}

.toss-article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--toss-shadow-md);
    border-color: transparent;
}

.toss-article-card__image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--toss-bg-base);
}

.toss-article-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--toss-duration-slow) var(--toss-ease);
}

.toss-article-card:hover .toss-article-card__image img {
    transform: scale(1.05);
}

.toss-article-card__body {
    padding: var(--toss-space-4);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.toss-article-card__title {
    font-size: var(--toss-font-body);
    font-weight: 600;
    color: var(--toss-text-primary);
    line-height: var(--toss-line-height-title);
    margin-bottom: var(--toss-space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.toss-article-card__excerpt {
    font-size: var(--toss-font-caption);
    color: var(--toss-text-tertiary);
    line-height: var(--toss-line-height-body);
    margin-bottom: var(--toss-space-3);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.toss-article-card__date {
    font-size: 12px;
    color: var(--toss-text-placeholder);
}

/* ========================================
   10. Accessibility & Reduced Motion
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .toss-skeleton,
    .toss-article-card,
    .toss-article__hero-image,
    .toss-article-card__image img {
        animation: none;
        transition: none;
    }
}

/* Focus Visible */
.toss-article-card:focus-visible,
.toss-error-state__btn:focus-visible,
.toss-article__company-link:focus-visible {
    outline: 2px solid var(--toss-blue-primary);
    outline-offset: 2px;
}

/* ========================================
   11. Print Styles
   ======================================== */

@media print {
    .toss-article-skeleton,
    .toss-error-state,
    .toss-related-section {
        display: none !important;
    }

    .toss-article__body {
        font-size: 12pt;
        line-height: 1.6;
    }

    .toss-article__hero-image {
        max-height: 300px;
        object-fit: contain;
    }
}

/* ========================================
   12. Smooth Scrolling & Anchor Links
   ======================================== */

/* 부드러운 스크롤 (전체 페이지) */
html {
    scroll-behavior: smooth;
}

/* 앵커 링크 스크롤 시 헤더 높이만큼 오프셋 */
.toss-article__body section[id],
.toss-article__body h2[id],
.toss-article__body h3[id],
.toss-article__body h4[id],
.toss-article__body [id^="section-"],
.toss-article__body [id^="advantage-"],
.toss-article__body [id^="toc-"] {
    scroll-margin-top: 100px;
}

/* ========================================
   13. Table of Contents (목차) 스타일
   ======================================== */

/* 목차 네비게이션 */
.toss-article__body .table-of-contents,
.toss-article__body nav[aria-label="목차"] {
    background: var(--toss-bg-base);
    border-radius: var(--toss-radius-lg);
    padding: var(--toss-space-5);
    margin-bottom: var(--toss-space-8);
    border: 1px solid var(--toss-line-normal);
}

.toss-article__body .table-of-contents h2,
.toss-article__body nav[aria-label="목차"] h2 {
    font-size: var(--toss-font-title);
    margin-top: 0;
    margin-bottom: var(--toss-space-4);
    color: var(--toss-text-primary);
}

.toss-article__body .table-of-contents ol,
.toss-article__body nav[aria-label="목차"] ol {
    margin: 0;
    padding-left: var(--toss-space-5);
    counter-reset: toc-counter;
}

.toss-article__body .table-of-contents li,
.toss-article__body nav[aria-label="목차"] li {
    margin-bottom: var(--toss-space-2);
    line-height: 1.6;
}

.toss-article__body .table-of-contents a,
.toss-article__body nav[aria-label="목차"] a {
    color: var(--toss-text-secondary);
    text-decoration: none;
    border-bottom: none;
    transition: color var(--toss-duration-fast) var(--toss-ease);
}

.toss-article__body .table-of-contents a:hover,
.toss-article__body nav[aria-label="목차"] a:hover {
    color: var(--toss-blue-primary);
}

/* ========================================
   14. SEO Blog Article 구조화 스타일
   ======================================== */

/* 시맨틱 article 태그 */
.toss-article__body article.seo-blog-article {
    margin: 0;
    padding: 0;
}

/* section 태그 스타일 */
.toss-article__body section {
    margin-bottom: var(--toss-space-8);
    padding-bottom: var(--toss-space-6);
    border-bottom: 1px solid var(--toss-line-weak);
}

.toss-article__body section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* FAQ 섹션 스타일 */
.toss-article__body section[itemtype*="FAQPage"] {
    background: transparent;
}

.toss-article__body section[itemtype*="FAQPage"] [itemtype*="Question"] {
    background: var(--toss-bg-base);
    border-radius: var(--toss-radius-md);
    padding: var(--toss-space-4);
    margin-bottom: var(--toss-space-4);
}

.toss-article__body section[itemtype*="FAQPage"] [itemtype*="Question"] h3 {
    color: var(--toss-blue-primary);
    margin-top: 0;
    margin-bottom: var(--toss-space-3);
    font-size: var(--toss-font-body);
}

/* CTA 버튼 스타일 */
.toss-article__body a[style*="background-color: #1976d2"],
.toss-article__body a[style*="background-color:#1976d2"] {
    display: inline-block;
    background: var(--toss-blue-primary) !important;
    color: white !important;
    padding: var(--toss-space-4) var(--toss-space-6);
    border-radius: var(--toss-radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--toss-duration-fast) var(--toss-ease);
    border-bottom: none !important;
}

.toss-article__body a[style*="background-color: #1976d2"]:hover,
.toss-article__body a[style*="background-color:#1976d2"]:hover {
    background: var(--toss-blue-secondary) !important;
    transform: translateY(-2px);
    box-shadow: var(--toss-shadow-md);
}

/* 모바일 대응 */
@media (max-width: 768px) {
    .toss-article__body section[id],
    .toss-article__body h2[id],
    .toss-article__body h3[id],
    .toss-article__body h4[id] {
        scroll-margin-top: 80px;
    }

    .toss-article__body .table-of-contents,
    .toss-article__body nav[aria-label="목차"] {
        padding: var(--toss-space-4);
    }

    .toss-article__body .table-of-contents ol,
    .toss-article__body nav[aria-label="목차"] ol {
        padding-left: var(--toss-space-4);
    }
}