.ocean-body {
    background: var(--ocean-bg);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--ocean-text);
}


.ocean-article-hero {
    background: linear-gradient(135deg, var(--ocean-primary) 0%, var(--ocean-primary-dark) 100%);
    position: relative;
    overflow: hidden;
    padding: 40px 0;
    color: var(--ocean-white);
}

.ocean-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.ocean-hero-wave {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: oceanHeroWave 8s ease-in-out infinite;
}

.ocean-wave-1 {
    width: 200px;
    height: 200px;
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.ocean-wave-2 {
    width: 150px;
    height: 150px;
    top: 50%;
    right: -75px;
    animation-delay: -3s;
}

@keyframes oceanHeroWave {

    0%,
    100% {
        transform: translateY(0) scale(1);
        opacity: 0.1;
    }

    50% {
        transform: translateY(-20px) scale(1.1);
        opacity: 0.2;
    }
}

.ocean-hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}


.ocean-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.ocean-breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 5px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.ocean-breadcrumb-item:hover {
    color: var(--ocean-white);
}

.ocean-breadcrumb-current {
    color: var(--ocean-white);
    font-weight: 600;
}

.ocean-breadcrumb-separator {
    color: rgba(255, 255, 255, 0.6);
}


.ocean-main-content {
    padding: 60px 0;
    background: var(--ocean-white);
}

.ocean-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.ocean-content-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
    align-items: start;
}


.ocean-article-main {
    background: var(--ocean-white);
    border-radius: 20px;
    box-shadow: 0 4px 20px var(--ocean-shadow);
    overflow: hidden;
    border: 1px solid var(--ocean-border);
}

.ocean-article-container {
    position: relative;
}


.ocean-article-header {
    padding: 40px;
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
    border-bottom: 1px solid var(--ocean-border);
}

.ocean-article-category {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ocean-primary);
    color: var(--ocean-white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 25px;
}

.ocean-article-category i {
    font-size: 16px;
}

.ocean-article-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--ocean-text);
    line-height: 1.3;
    margin: 0 0 25px 0;
    word-wrap: break-word;
}

.ocean-article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.ocean-meta-left,
.ocean-meta-right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.ocean-meta-item,
.ocean-reading-time {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--ocean-text-light);
}

.ocean-meta-item i,
.ocean-reading-time i {
    color: var(--ocean-primary);
    font-size: 16px;
}


.ocean-article-content {
    padding: 40px;
}

.ocean-content-wrapper {
    line-height: 1.8;
    color: var(--ocean-text);
    font-size: 16px;
    word-wrap: break-word;
}

.ocean-content-wrapper h1,
.ocean-content-wrapper h2,
.ocean-content-wrapper h3,
.ocean-content-wrapper h4,
.ocean-content-wrapper h5,
.ocean-content-wrapper h6 {
    font-weight: 700;
    color: var(--ocean-text);
    margin: 30px 0 20px 0;
    line-height: 1.3;
    position: relative;
    padding-left: 20px;
}

.ocean-content-wrapper h1::before,
.ocean-content-wrapper h2::before,
.ocean-content-wrapper h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 60%;
    background: var(--ocean-primary);
    border-radius: 2px;
}

.ocean-content-wrapper h1 {
    font-size: 28px;
}

.ocean-content-wrapper h2 {
    font-size: 24px;
}

.ocean-content-wrapper h3 {
    font-size: 20px;
}

.ocean-content-wrapper h4 {
    font-size: 18px;
}

.ocean-content-wrapper h5 {
    font-size: 16px;
}

.ocean-content-wrapper h6 {
    font-size: 14px;
}

.ocean-content-wrapper p {
    margin: 0 0 20px 0;
    text-align: justify;
    text-justify: inter-ideograph;
}

.ocean-content-wrapper ul,
.ocean-content-wrapper ol {
    margin: 20px 0;
    padding-left: 30px;
}

.ocean-content-wrapper li {
    margin-bottom: 8px;
}

.ocean-content-wrapper blockquote {
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f4ff 100%);
    border-left: 4px solid var(--ocean-primary);
    padding: 20px 25px;
    margin: 25px 0;
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: var(--ocean-text-light);
    position: relative;
    box-shadow: 0 2px 10px rgba(33, 150, 243, 0.1);
}

.ocean-content-wrapper blockquote::before {
    content: '"';
    font-size: 48px;
    color: var(--ocean-primary);
    position: absolute;
    top: 10px;
    left: 15px;
    font-family: serif;
    opacity: 0.3;
}

.ocean-content-wrapper pre {
    background: #f8f9fa;
    border: 1px solid var(--ocean-border);
    border-radius: 12px;
    padding: 20px;
    margin: 25px 0;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.5;
    position: relative;
}

.ocean-content-wrapper pre::before {
    content: 'CODE';
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 12px;
    color: var(--ocean-text-lighter);
    font-weight: 600;
    letter-spacing: 1px;
}

.ocean-content-wrapper code {
    background: rgba(33, 150, 243, 0.1);
    color: var(--ocean-primary);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 14px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.ocean-content-wrapper pre code {
    background: none;
    color: var(--ocean-text);
    padding: 0;
}

.ocean-content-wrapper img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 25px 0;
    box-shadow: 0 4px 20px var(--ocean-shadow);
    transition: transform 0.3s ease;
}

.ocean-content-wrapper img:hover {
    transform: scale(1.02);
}

.ocean-content-wrapper table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: var(--ocean-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--ocean-shadow);
}

.ocean-content-wrapper th,
.ocean-content-wrapper td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--ocean-border);
}

.ocean-content-wrapper th {
    background: var(--ocean-primary);
    color: var(--ocean-white);
    font-weight: 600;
}

.ocean-content-wrapper tr:hover {
    background: rgba(33, 150, 243, 0.05);
}

.ocean-content-wrapper a {
    color: var(--ocean-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.ocean-content-wrapper a:hover {
    border-bottom-color: var(--ocean-primary);
}


.ocean-article-tags {
    padding: 30px 40px;
    border-top: 1px solid var(--ocean-border);
    background: #f8f9ff;
}

.ocean-tags-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 600;
    color: var(--ocean-text);
    margin-bottom: 15px;
}

.ocean-tags-label i {
    color: var(--ocean-primary);
    font-size: 18px;
}

.ocean-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ocean-tag-item {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--ocean-white);
    color: var(--ocean-primary);
    text-decoration: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--ocean-border);
    transition: all 0.3s ease;
}

.ocean-tag-item:hover {
    background: var(--ocean-primary);
    color: var(--ocean-white);
    border-color: var(--ocean-primary);
    transform: translateY(-2px);
}


.ocean-article-actions {
    padding: 30px 40px;
    border-top: 1px solid var(--ocean-border);
    background: #f8f9ff;
}

.ocean-action-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
}

.ocean-action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--ocean-white);
    color: var(--ocean-text);
    border: 1px solid var(--ocean-border);
    border-radius: 25px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    min-width: 100px;
    justify-content: center;
}

.ocean-action-btn:hover {
    background: var(--ocean-primary);
    color: var(--ocean-white);
    border-color: var(--ocean-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.ocean-action-btn.ocean-liked {
    background: #ff6b6b;
    color: var(--ocean-white);
    border-color: #ff6b6b;
}

.ocean-action-text {
    font-weight: 600;
}

.ocean-action-count {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
}

.ocean-article-info {
    text-align: center;
    color: var(--ocean-text-light);
    font-size: 14px;
}

.ocean-update-time {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.ocean-update-time i {
    color: var(--ocean-primary);
}


.ocean-article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 30px 40px;
    border-top: 1px solid var(--ocean-border);
    background: var(--ocean-white);
}

.ocean-nav-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px;
    background: #f8f9ff;
    border: 1px solid var(--ocean-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--ocean-text);
    transition: all 0.3s ease;
    min-height: 80px;
}

.ocean-nav-item:hover {
    background: var(--ocean-white);
    border-color: var(--ocean-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--ocean-shadow);
}

.ocean-nav-item.ocean-nav-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.ocean-nav-direction {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--ocean-text-light);
    font-weight: 600;
}

.ocean-nav-direction i {
    color: var(--ocean-primary);
}

.ocean-nav-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--ocean-text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ocean-nav-prev .ocean-nav-direction {
    justify-content: flex-start;
}

.ocean-nav-next .ocean-nav-direction {
    justify-content: flex-end;
}

.ocean-nav-next .ocean-nav-title {
    text-align: right;
}


.ocean-related-section {
    padding: 40px;
    border-top: 1px solid var(--ocean-border);
    background: var(--ocean-white);
}

.ocean-section-header {
    text-align: center;
    margin-bottom: 30px;
}

.ocean-section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--ocean-text);
    margin: 0;
}

.ocean-section-title i {
    color: var(--ocean-primary);
    font-size: 28px;
}

.ocean-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.ocean-related-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: #f8f9ff;
    border: 1px solid var(--ocean-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--ocean-text);
    transition: all 0.3s ease;
}

.ocean-related-item:hover {
    background: var(--ocean-white);
    border-color: var(--ocean-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--ocean-shadow);
}

.ocean-related-number {
    width: 40px;
    height: 40px;
    background: var(--ocean-primary);
    color: var(--ocean-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}

.ocean-related-content {
    flex: 1;
}

.ocean-related-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--ocean-text);
    margin: 0 0 8px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ocean-related-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 13px;
    color: var(--ocean-text-lighter);
}

.ocean-related-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.ocean-related-meta i {
    color: var(--ocean-primary);
}

.ocean-related-arrow {
    color: var(--ocean-text-lighter);
    font-size: 16px;
    transition: all 0.3s ease;
}

.ocean-related-item:hover .ocean-related-arrow {
    color: var(--ocean-primary);
    transform: translateX(3px);
}

.ocean-related-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--ocean-text-light);
}

.ocean-related-empty i {
    font-size: 60px;
    color: var(--ocean-text-lighter);
    margin-bottom: 15px;
}

.ocean-related-empty p {
    font-size: 16px;
    margin: 0;
}


.ocean-comments-section {
    padding: 40px;
    border-top: 1px solid var(--ocean-border);
    background: var(--ocean-white);
}

.ocean-comment-form {
    background: #f8f9ff;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 1px solid var(--ocean-border);
}

.ocean-comment-textarea {
    width: 100%;
    min-height: 120px;
    padding: 15px;
    border: 1px solid var(--ocean-border);
    border-radius: 8px;
    resize: vertical;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 15px;
    box-sizing: border-box;
    background: var(--ocean-white);
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.ocean-comment-textarea:focus {
    border-color: var(--ocean-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.ocean-comment-submit {
    background: var(--ocean-primary);
    color: var(--ocean-white);
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    float: right;
}

.ocean-comment-submit:hover {
    background: var(--ocean-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.ocean-comments-list {
    margin-top: 30px;
}

.ocean-comments-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--ocean-text-light);
}

.ocean-comments-empty i {
    font-size: 60px;
    color: var(--ocean-text-lighter);
    margin-bottom: 15px;
}

.ocean-comments-empty p {
    font-size: 16px;
    margin: 0;
}


.ocean-article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.ocean-sidebar-sticky {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.ocean-sidebar-card {
    background: var(--ocean-white);
    border-radius: 20px;
    box-shadow: 0 4px 20px var(--ocean-shadow);
    overflow: hidden;
    border: 1px solid var(--ocean-border);
    transition: all 0.3s ease;
}

.ocean-sidebar-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--ocean-shadow-dark);
}

.ocean-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    background: var(--ocean-primary);
    color: var(--ocean-white);
}

.ocean-card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.ocean-card-title i {
    font-size: 20px;
}

.ocean-card-content {
    padding: 30px;
}


.ocean-quote-content {
    text-align: center;
}

.ocean-quote-text {
    font-size: 16px;
    font-style: italic;
    color: var(--ocean-text-light);
    line-height: 1.7;
    margin: 0;
    padding: 20px;
    background: #f8f9ff;
    border-left: 4px solid var(--ocean-primary);
    border-radius: 0 12px 12px 0;
    position: relative;
}

.ocean-quote-text::before {
    content: '"';
    font-size: 36px;
    color: var(--ocean-primary);
    position: absolute;
    top: 5px;
    left: 10px;
    font-family: serif;
    opacity: 0.3;
}


.ocean-recent-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 5px;
}

.ocean-recent-list::-webkit-scrollbar {
    width: 6px;
}

.ocean-recent-list::-webkit-scrollbar-track {
    background: var(--ocean-bg);
    border-radius: 3px;
}

.ocean-recent-list::-webkit-scrollbar-thumb {
    background: var(--ocean-primary);
    border-radius: 3px;
}

.ocean-recent-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: #f8f9ff;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid var(--ocean-border);
}

.ocean-recent-item:hover {
    background: var(--ocean-white);
    border-color: var(--ocean-primary);
    transform: translateX(3px);
}

.ocean-recent-rank {
    width: 30px;
    height: 30px;
    background: var(--ocean-primary);
    color: var(--ocean-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.ocean-recent-content {
    flex: 1;
}

.ocean-recent-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--ocean-text);
    text-decoration: none;
    line-height: 1.4;
    margin: 0 0 8px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ocean-recent-title:hover {
    color: var(--ocean-primary);
}

.ocean-recent-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--ocean-text-lighter);
}

.ocean-recent-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.ocean-recent-meta i {
    color: var(--ocean-primary);
}

.ocean-recent-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--ocean-text-light);
}

.ocean-recent-empty i {
    font-size: 40px;
    color: var(--ocean-text-lighter);
    margin-bottom: 10px;
}

.ocean-recent-empty p {
    margin: 0;
    font-size: 14px;
}


.ocean-share-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.ocean-share-overlay.show {
    opacity: 1;
    visibility: visible;
}

.ocean-share-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: var(--ocean-white);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    min-width: 400px;
    max-width: 90vw;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.ocean-share-popup.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.ocean-share-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 1px solid var(--ocean-border);
}

.ocean-share-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--ocean-text);
    margin: 0;
}

.ocean-share-close {
    width: 36px;
    height: 36px;
    border: none;
    background: #f8f9fa;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: var(--ocean-text-light);
}

.ocean-share-close:hover {
    background: #e9ecef;
    color: var(--ocean-text);
    transform: scale(1.1);
}

.ocean-share-content {
    padding: 30px;
}

.ocean-share-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.ocean-share-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 15px;
    background: #f8f9ff;
    border: 1px solid var(--ocean-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--ocean-text);
}

.ocean-share-btn:hover {
    background: var(--ocean-primary);
    color: var(--ocean-white);
    border-color: var(--ocean-primary);
    transform: translateY(-2px);
}

.ocean-share-btn i {
    font-size: 24px;
    color: var(--ocean-primary);
    transition: color 0.3s ease;
}

.ocean-share-btn:hover i {
    color: var(--ocean-white);
}

.ocean-share-btn span {
    font-size: 14px;
    font-weight: 600;
}

.ocean-share-url-section {
    border-top: 1px solid var(--ocean-border);
    padding-top: 20px;
}

.ocean-share-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--ocean-text);
    margin-bottom: 10px;
}

.ocean-share-url-wrapper {
    display: flex;
    gap: 10px;
}

.ocean-share-url {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--ocean-border);
    border-radius: 8px;
    font-size: 14px;
    background: #f8f9ff;
    color: var(--ocean-text-light);
    outline: none;
}

.ocean-share-url:focus {
    border-color: var(--ocean-primary);
    background: var(--ocean-white);
}

.ocean-share-copy {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 20px;
    background: var(--ocean-primary);
    color: var(--ocean-white);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.ocean-share-copy:hover {
    background: var(--ocean-primary-dark);
    transform: translateY(-1px);
}


@media (max-width: 1024px) {
    .ocean-content-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .ocean-article-sidebar {
        order: 1;
    }

    .ocean-sidebar-sticky {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }

    .ocean-article-title {
        font-size: 28px;
    }

    .ocean-article-header,
    .ocean-article-content,
    .ocean-article-tags,
    .ocean-article-actions,
    .ocean-article-nav,
    .ocean-related-section,
    .ocean-comments-section {
        padding: 30px;
    }

    .ocean-related-grid {
        grid-template-columns: 1fr;
    }

    .ocean-action-buttons {
        flex-wrap: wrap;
        gap: 15px;
    }

    .ocean-action-btn {
        min-width: 80px;
        padding: 10px 20px;
    }
}

@media (max-width: 768px) {
    .ocean-main-content {
        padding: 40px 0;
    }

    .ocean-container {
        padding: 0 15px;
    }

    .ocean-article-main {
        border-radius: 15px;
    }

    .ocean-article-title {
        font-size: 24px;
    }

    .ocean-article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .ocean-meta-left,
    .ocean-meta-right {
        gap: 15px;
        flex-wrap: wrap;
    }

    .ocean-article-header,
    .ocean-article-content,
    .ocean-article-tags,
    .ocean-article-actions,
    .ocean-article-nav,
    .ocean-related-section,
    .ocean-comments-section {
        padding: 25px 20px;
    }

    .ocean-content-wrapper {
        font-size: 15px;
    }

    .ocean-content-wrapper h1 {
        font-size: 24px;
    }

    .ocean-content-wrapper h2 {
        font-size: 20px;
    }

    .ocean-content-wrapper h3 {
        font-size: 18px;
    }

    .ocean-article-nav {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .ocean-nav-next .ocean-nav-title {
        text-align: left;
    }

    .ocean-action-buttons {
        justify-content: center;
        gap: 10px;
    }

    .ocean-action-btn {
        min-width: 70px;
        padding: 8px 16px;
        font-size: 13px;
    }

    .ocean-action-text {
        display: none;
    }

    .ocean-sidebar-sticky {
        grid-template-columns: 1fr;
    }

    .ocean-sidebar-card {
        border-radius: 15px;
    }

    .ocean-card-header {
        padding: 20px 25px;
    }

    .ocean-card-content {
        padding: 25px 20px;
    }

    .ocean-share-popup {
        min-width: 320px;
        margin: 0 15px;
    }

    .ocean-share-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .ocean-share-btn {
        padding: 15px 10px;
    }

    .ocean-share-url-wrapper {
        flex-direction: column;
        gap: 10px;
    }

    .ocean-share-copy {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .ocean-article-hero {
        padding: 30px 0;
    }

    .ocean-hero-content {
        padding: 0 15px;
    }

    .ocean-breadcrumb {
        font-size: 13px;
        flex-wrap: wrap;
    }

    .ocean-main-content {
        padding: 30px 0;
    }

    .ocean-container {
        padding: 0 10px;
    }

    .ocean-article-title {
        font-size: 20px;
    }

    .ocean-article-category {
        font-size: 12px;
        padding: 6px 12px;
    }

    .ocean-meta-item,
    .ocean-reading-time {
        font-size: 12px;
    }

    .ocean-article-header,
    .ocean-article-content,
    .ocean-article-tags,
    .ocean-article-actions,
    .ocean-article-nav,
    .ocean-related-section,
    .ocean-comments-section {
        padding: 20px 15px;
    }

    .ocean-content-wrapper {
        font-size: 14px;
    }

    .ocean-content-wrapper h1 {
        font-size: 20px;
    }

    .ocean-content-wrapper h2 {
        font-size: 18px;
    }

    .ocean-content-wrapper h3 {
        font-size: 16px;
    }

    .ocean-content-wrapper blockquote {
        padding: 15px 20px;
        margin: 20px 0;
    }

    .ocean-content-wrapper pre {
        padding: 15px;
        margin: 20px 0;
    }

    .ocean-content-wrapper table {
        font-size: 13px;
    }

    .ocean-content-wrapper th,
    .ocean-content-wrapper td {
        padding: 10px 15px;
    }

    .ocean-tags-list {
        gap: 8px;
    }

    .ocean-tag-item {
        padding: 6px 12px;
        font-size: 12px;
    }

    .ocean-action-buttons {
        gap: 8px;
    }

    .ocean-action-btn {
        min-width: 60px;
        padding: 8px 12px;
        font-size: 12px;
    }

    .ocean-action-count {
        font-size: 10px;
        padding: 1px 6px;
    }

    .ocean-nav-item {
        padding: 15px;
        min-height: 60px;
    }

    .ocean-nav-direction {
        font-size: 12px;
    }

    .ocean-nav-title {
        font-size: 14px;
    }

    .ocean-section-title {
        font-size: 20px;
        flex-direction: column;
        gap: 8px;
    }

    .ocean-section-title i {
        font-size: 24px;
    }

    .ocean-related-item {
        padding: 15px;
        gap: 15px;
    }

    .ocean-related-number {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }

    .ocean-related-title {
        font-size: 14px;
    }

    .ocean-related-meta {
        font-size: 11px;
        gap: 10px;
    }

    .ocean-comment-form {
        padding: 20px 15px;
    }

    .ocean-comment-textarea {
        min-height: 100px;
        padding: 12px;
        font-size: 14px;
    }

    .ocean-comment-submit {
        padding: 10px 20px;
        font-size: 14px;
    }

    .ocean-card-header {
        padding: 15px 20px;
        flex-wrap: wrap;
        gap: 10px;
    }

    .ocean-card-title {
        font-size: 16px;
    }

    .ocean-card-content {
        padding: 20px 15px;
    }

    .ocean-quote-text {
        font-size: 14px;
        padding: 15px;
    }

    .ocean-quote-text::before {
        font-size: 28px;
    }

    .ocean-recent-item {
        padding: 12px;
        gap: 12px;
    }

    .ocean-recent-rank {
        width: 25px;
        height: 25px;
        font-size: 12px;
    }

    .ocean-recent-title {
        font-size: 13px;
    }

    .ocean-recent-meta {
        font-size: 11px;
    }

    .ocean-share-popup {
        min-width: 280px;
    }

    .ocean-share-header {
        padding: 20px;
    }

    .ocean-share-header h3 {
        font-size: 18px;
    }

    .ocean-share-content {
        padding: 20px;
    }

    .ocean-share-buttons {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .ocean-share-btn {
        flex-direction: row;
        justify-content: center;
        padding: 12px 15px;
    }

    .ocean-share-btn i {
        font-size: 20px;
    }

    .ocean-share-btn span {
        font-size: 13px;
    }
}


@media (max-width: 320px) {
    .ocean-hero-content {
        padding: 0 10px;
    }

    .ocean-container {
        padding: 0 8px;
    }

    .ocean-article-title {
        font-size: 18px;
    }

    .ocean-article-header,
    .ocean-article-content,
    .ocean-article-tags,
    .ocean-article-actions,
    .ocean-article-nav,
    .ocean-related-section,
    .ocean-comments-section {
        padding: 15px 10px;
    }

    .ocean-content-wrapper {
        font-size: 13px;
    }

    .ocean-action-btn {
        min-width: 50px;
        padding: 6px 10px;
        font-size: 11px;
    }

    .ocean-card-content {
        padding: 15px 10px;
    }

    .ocean-share-popup {
        min-width: 260px;
    }
}


@media (max-height: 500px) and (orientation: landscape) {
    .ocean-article-hero {
        padding: 20px 0;
    }

    .ocean-main-content {
        padding: 30px 0;
    }

    .ocean-sidebar-sticky {
        position: static;
    }

    .ocean-share-popup {
        max-height: 90vh;
        overflow-y: auto;
    }
}


body.ocean-dark-theme .ocean-main-content {
    background: #1a1a1a;
}

body.ocean-dark-theme .ocean-article-main,
body.ocean-dark-theme .ocean-sidebar-card {
    background: #2a2a2a;
    border-color: #333;
}

body.ocean-dark-theme .ocean-article-header {
    background: linear-gradient(135deg, #2a2a2a 0%, #333 100%);
}

body.ocean-dark-theme .ocean-article-tags,
body.ocean-dark-theme .ocean-article-actions {
    background: #333;
}

body.ocean-dark-theme .ocean-content-wrapper blockquote {
    background: linear-gradient(135deg, #333 0%, #2a2a2a 100%);
}

body.ocean-dark-theme .ocean-content-wrapper pre {
    background: #1e1e1e;
    border-color: #333;
}

body.ocean-dark-theme .ocean-nav-item,
body.ocean-dark-theme .ocean-related-item,
body.ocean-dark-theme .ocean-recent-item {
    background: #333;
    border-color: #444;
}

body.ocean-dark-theme .ocean-nav-item:hover,
body.ocean-dark-theme .ocean-related-item:hover,
body.ocean-dark-theme .ocean-recent-item:hover {
    background: #2a2a2a;
}

body.ocean-dark-theme .ocean-comment-form {
    background: #333;
}

body.ocean-dark-theme .ocean-comment-textarea {
    background: #2a2a2a;
    border-color: #444;
    color: #fff;
}

body.ocean-dark-theme .ocean-share-popup {
    background: #2a2a2a;
}

body.ocean-dark-theme .ocean-share-btn {
    background: #333;
    border-color: #444;
}

body.ocean-dark-theme .ocean-share-btn:hover {
    background: var(--ocean-primary);
}

body.ocean-dark-theme .ocean-share-url {
    background: #333;
    border-color: #444;
    color: #ccc;
}


@media (prefers-contrast: high) {

    .ocean-article-main,
    .ocean-sidebar-card,
    .ocean-nav-item,
    .ocean-related-item {
        border: 2px solid var(--ocean-primary);
    }

    .ocean-action-btn,
    .ocean-tag-item {
        border: 2px solid var(--ocean-border);
    }

    .ocean-content-wrapper a {
        border-bottom: 2px solid var(--ocean-primary);
    }
}


@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .ocean-hero-wave {
        display: none;
    }
}


@media print {

    .ocean-article-hero,
    .ocean-article-sidebar,
    .ocean-article-actions,
    .ocean-share-popup,
    .ocean-share-overlay {
        display: none !important;
    }

    .ocean-main-content {
        background: #fff !important;
        padding: 0 !important;
    }

    .ocean-content-layout {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
    }

    .ocean-article-main {
        background: #fff !important;
        box-shadow: none !important;
        border: none !important;
        border-radius: 0 !important;
    }

    .ocean-article-header {
        background: #fff !important;
        border-bottom: 2px solid #000 !important;
    }

    .ocean-article-category {
        background: #000 !important;
        color: #fff !important;
    }

    .ocean-content-wrapper {
        color: #000 !important;
    }

    .ocean-content-wrapper h1,
    .ocean-content-wrapper h2,
    .ocean-content-wrapper h3,
    .ocean-content-wrapper h4,
    .ocean-content-wrapper h5,
    .ocean-content-wrapper h6 {
        color: #000 !important;
        break-after: avoid;
    }

    .ocean-content-wrapper blockquote {
        background: #f5f5f5 !important;
        border-left: 4px solid #000 !important;
    }

    .ocean-content-wrapper pre {
        background: #f5f5f5 !important;
        border: 1px solid #000 !important;
    }

    .ocean-content-wrapper img {
        max-width: 100% !important;
        break-inside: avoid;
    }

    .ocean-article-nav,
    .ocean-related-section {
        break-inside: avoid;
    }
}


.ocean-article-main,
.ocean-sidebar-card,
.ocean-nav-item,
.ocean-related-item,
.ocean-action-btn {
    will-change: transform;
    backface-visibility: hidden;
}


.ocean-article-hero,
.ocean-main-content,
.ocean-share-popup {
    transform: translateZ(0);
}


.ocean-hero-wave,
.ocean-article-main,
.ocean-sidebar-card {
    will-change: transform;
    backface-visibility: hidden;
}


.ocean-main-content::-webkit-scrollbar {
    width: 8px;
}

.ocean-main-content::-webkit-scrollbar-track {
    background: var(--ocean-bg);
    border-radius: 4px;
}

.ocean-main-content::-webkit-scrollbar-thumb {
    background: var(--ocean-primary);
    border-radius: 4px;
}

.ocean-main-content::-webkit-scrollbar-thumb:hover {
    background: var(--ocean-primary-dark);
}

.ocean-article-hero *,
.ocean-main-content * {
    box-sizing: border-box;
}

.ocean-article-hero img,
.ocean-main-content img {
    max-width: 100%;
    height: auto;
}

.ocean-article-hero a,
.ocean-main-content a {
    color: inherit;
    text-decoration: none;
}

.ocean-article-hero button,
.ocean-main-content button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}


.ocean-comment-form::after,
.ocean-article-actions::after {
    content: '';
    display: table;
    clear: both;
}


::selection {
    background: rgba(33, 150, 243, 0.2);
    color: var(--ocean-text);
}

::-moz-selection {
    background: rgba(33, 150, 243, 0.2);
    color: var(--ocean-text);
}


.ocean-action-btn:focus,
.ocean-comment-textarea:focus,
.ocean-comment-submit:focus,
.ocean-share-close:focus,
.ocean-share-btn:focus,
.ocean-share-copy:focus {
    outline: 2px solid var(--ocean-primary);
    outline-offset: 2px;
}


.ocean-loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.ocean-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--ocean-primary);
    border-radius: 50%;
    animation: oceanSpin 1s linear infinite;
}

@keyframes oceanSpin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.ocean-content-layout {
    position: relative;
    min-height: 100vh;
    align-items: stretch;
}

.ocean-article-main {
    overflow: visible !important;
}

.ocean-sidebar-sticky {
    position: sticky;
    top: 20px;
    height: fit-content;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}

.ocean-main-content,
.ocean-container {
    overflow: visible;
}

@media (max-width: 1024px) {
    .ocean-sidebar-sticky {
        position: static;
    }
}