.fiber-article {
    position: relative;
    overflow: hidden;
}

.fiber-article .blog-article-title {
    font-family: 'Playfair Display', 'Noto Serif SC', serif;
    font-size: 2.6rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, #1a1a2e 0%, #667eea 40%, #764ba2 70%, #1a1a2e 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
    animation: titleGradient 6s ease-in-out infinite;
    position: relative;
    padding-bottom: 1rem;
}

.fiber-article .blog-article-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #667eea, #764ba2, transparent);
    border-radius: 2px;
}

@keyframes titleGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.dark-theme .fiber-article .blog-article-title {
    background: linear-gradient(135deg, #f5f5f5 0%, #667eea 40%, #764ba2 70%, #f5f5f5 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fiber-article .blog-article-excerpt {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.2rem;
    text-align: center;
    color: var(--gray-color);
    font-style: italic;
}

.dark-theme .fiber-article .blog-article-excerpt {
    color: rgba(220, 220, 225, 0.7);
}

.fiber-article .blog-section h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dark-theme .fiber-article .blog-section h2 {
    color: #f5f5f5;
}

.fiber-article .blog-section h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.3rem;
    font-weight: 600;
    margin: 1.5rem 0 1rem;
    color: #667eea;
}

.dark-theme .fiber-article .blog-section h3 {
    color: #8b9dc3;
}

.fiber-article .blog-section p {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--dark-color);
    margin-bottom: 1.25rem;
}

.dark-theme .fiber-article .blog-section p {
    color: #e5e5e5;
}

.fiber-article .blog-article-body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

.circuit-decoration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.15;
}

.circuit-svg {
    width: 100%;
    height: 100%;
}

.circuit-path {
    fill: none;
    stroke: #c8102e;
    stroke-width: 0.5;
    stroke-dasharray: 10 5;
    animation: circuitFlow 8s linear infinite;
}

.cp-1 { animation-delay: 0s; }
.cp-2 { animation-delay: 2s; stroke: #667eea; }
.cp-3 { animation-delay: 4s; stroke: #764ba2; }

@keyframes circuitFlow {
    0% { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -100; }
}

.fiber-lines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.fl {
    position: absolute;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, transparent, rgba(200, 16, 46, 0.1), transparent);
    animation: fiberPulse 4s ease-in-out infinite;
}

.fl-1 { left: 10%; animation-delay: 0s; }
.fl-2 { left: 30%; animation-delay: 1s; }
.fl-3 { left: 60%; animation-delay: 2s; }
.fl-4 { left: 85%; animation-delay: 3s; }

@keyframes fiberPulse {
    0%, 100% { opacity: 0.1; transform: scaleY(0.8); }
    50% { opacity: 0.3; transform: scaleY(1); }
}

.chip-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.chip-p {
    position: absolute;
    width: 8px;
    height: 8px;
    border: 1px solid rgba(200, 16, 46, 0.3);
    border-radius: 2px;
    animation: chipFloat 15s ease-in-out infinite;
}

.cp-1 { top: 15%; left: 5%; animation-delay: 0s; }
.cp-2 { top: 35%; right: 8%; animation-delay: 3s; }
.cp-3 { top: 55%; left: 12%; animation-delay: 6s; }
.cp-4 { top: 75%; right: 5%; animation-delay: 9s; }
.cp-5 { top: 90%; left: 8%; animation-delay: 12s; }

@keyframes chipFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.3; }
    50% { transform: translateY(-30px) rotate(45deg); opacity: 0.6; }
}

.fiber-article .blog-article-content {
    position: relative;
    z-index: 1;
}

.fiber-header {
    position: relative;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.03));
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
}

.dark-theme .fiber-header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(118, 75, 162, 0.05));
}

.header-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(102, 126, 234, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(102, 126, 234, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
}

.blog-original-tag {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    margin-left: 0.75rem;
}

.intro-section {
    position: relative;
}

.intro-visual {
    margin-bottom: 2rem;
    text-align: center;
}

.fiber-demo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.03));
    border-radius: 16px;
    position: relative;
}

.dark-theme .fiber-demo {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(118, 75, 162, 0.05));
}

.fiber-strand {
    width: 3px;
    height: 80px;
    background: linear-gradient(180deg, #667eea, #764ba2);
    border-radius: 2px;
    animation: strandWave 2s ease-in-out infinite;
}

.fiber-strand:nth-child(2) { animation-delay: 0.3s; height: 100px; }
.fiber-strand:nth-child(3) { animation-delay: 0.6s; height: 60px; }

@keyframes strandWave {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(1.1); }
}

.fiber-label {
    position: absolute;
    bottom: 0.75rem;
    font-size: 0.8rem;
    color: var(--gray-color);
    font-style: italic;
}

.dark-theme .fiber-label {
    color: rgba(220, 220, 225, 0.65);
}

.highlight-box {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.05));
    border-radius: 16px;
    border-left: 4px solid #667eea;
    margin: 1.5rem 0;
}

.dark-theme .highlight-box {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12), rgba(118, 75, 162, 0.05));
}

.hb-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.highlight-box p {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.7;
}

.section-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 50%;
    font-size: 0.9rem;
    font-weight: 600;
    margin-right: 0.75rem;
}

.spec-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.spec-card {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}

.dark-theme .spec-card {
    background: #1a1a2e;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.spec-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15);
}

.spec-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.spec-value {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.spec-label {
    font-size: 0.85rem;
    color: var(--gray-color);
    margin-bottom: 0.25rem;
}

.dark-theme .spec-label {
    color: rgba(220, 220, 225, 0.65);
}

.spec-desc {
    margin: 0;
    font-size: 0.8rem;
    color: var(--gray-color);
}

.dark-theme .spec-desc {
    color: rgba(220, 220, 225, 0.65);
}

.comparison-box {
    display: flex;
    align-items: stretch;
    gap: 1rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.cb-item {
    flex: 1;
    min-width: 200px;
    padding: 1.5rem;
    border-radius: 16px;
    text-align: center;
}

.cb-item.traditional {
    background: rgba(108, 117, 125, 0.08);
    border: 1px dashed rgba(108, 117, 125, 0.3);
}

.dark-theme .cb-item.traditional {
    background: rgba(255, 255, 255, 0.05);
}

.cb-item.new {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.05));
    border: 2px solid rgba(102, 126, 234, 0.3);
}

.dark-theme .cb-item.new {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12), rgba(118, 75, 162, 0.05));
}

.cb-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
}

.cb-item h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
}

.cb-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.dark-theme .cb-item p {
    color: rgba(220, 220, 225, 0.65);
}

.cb-vs {
    display: flex;
    align-items: center;
    font-weight: 700;
    color: #667eea;
    font-size: 1.2rem;
}

blockquote {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: rgba(102, 126, 234, 0.05);
    border-left: 4px solid #667eea;
    border-radius: 0 12px 12px 0;
    font-style: italic;
}

.dark-theme blockquote {
    background: rgba(102, 126, 234, 0.08);
}

blockquote p {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    line-height: 1.6;
}

blockquote cite {
    font-size: 0.9rem;
    color: var(--gray-color);
    font-style: normal;
}

.dark-theme blockquote cite {
    color: rgba(220, 220, 225, 0.65);
}

.quote-note {
    font-size: 0.9rem;
    color: #667eea;
    font-style: italic;
}

.quote-big {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.05));
    border-radius: 16px;
    margin: 1.5rem 0;
    border: 2px solid rgba(102, 126, 234, 0.2);
}

.dark-theme .quote-big {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12), rgba(118, 75, 162, 0.05));
}

.qb-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.quote-big p {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 500;
    line-height: 1.6;
}

.difficulty-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.diff-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 107, 107, 0.05);
    border-radius: 16px;
    border-left: 4px solid #ff6b6b;
    transition: all 0.3s ease;
}

.dark-theme .diff-item {
    background: rgba(255, 107, 107, 0.08);
}

.diff-item:hover {
    transform: translateX(8px);
}

.diff-num {
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.diff-content h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    color: #ff6b6b;
}

.diff-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.dark-theme .diff-content p {
    color: rgba(220, 220, 225, 0.65);
}

.solution-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.sol-card {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.08), rgba(76, 175, 80, 0.03));
    border-radius: 16px;
    border: 1px solid rgba(76, 175, 80, 0.2);
    text-align: center;
    transition: all 0.3s ease;
}

.dark-theme .sol-card {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(76, 175, 80, 0.05));
}

.sol-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(76, 175, 80, 0.15);
}

.sol-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.sol-card h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    color: #4CAF50;
}

.sol-card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.dark-theme .sol-card p {
    color: rgba(220, 220, 225, 0.65);
}

.insight-box {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.08), rgba(255, 193, 7, 0.03));
    border-radius: 16px;
    border: 2px dashed rgba(255, 193, 7, 0.3);
    margin: 1.5rem 0;
}

.dark-theme .insight-box {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 193, 7, 0.05));
}

.ib-icon {
    font-size: 1.5rem;
    margin-right: 0.75rem;
}

.insight-box p {
    margin: 0;
    line-height: 1.7;
}

.ib-note {
    margin-top: 0.75rem !important;
    font-style: italic;
    color: #ff9800;
}

.scenario-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.scenario-card {
    padding: 1.5rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}

.dark-theme .scenario-card {
    background: #1a1a2e;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.scenario-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.12);
}

.sc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.sc-num {
    padding: 0.3rem 0.75rem;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.sc-icon {
    font-size: 2rem;
}

.scenario-card h3 {
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
}

.scenario-card p {
    margin-bottom: 0.75rem;
    line-height: 1.7;
}

.scenario-card p:last-child {
    margin-bottom: 0;
}

.sc-quote {
    padding: 1rem;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 12px;
    margin-top: 1rem;
    border-left: 3px solid #667eea;
}

.dark-theme .sc-quote {
    background: rgba(102, 126, 234, 0.08);
}

.sc-quote p {
    margin: 0 0 0.25rem 0;
    font-style: italic;
    font-size: 0.95rem;
}

.sc-quote span {
    font-size: 0.8rem;
    color: var(--gray-color);
}

.dark-theme .sc-quote span {
    color: rgba(220, 220, 225, 0.65);
}

.sc-highlight {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(76, 175, 80, 0.08);
    border-radius: 8px;
    margin: 1rem 0;
}

.dark-theme .sc-highlight {
    background: rgba(76, 175, 80, 0.1);
}

.sc-highlight span {
    font-size: 1.25rem;
}

.sc-highlight p {
    margin: 0;
    font-size: 0.9rem;
}

.sc-note {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(33, 150, 243, 0.08);
    border-radius: 8px;
    margin-top: 1rem;
}

.dark-theme .sc-note {
    background: rgba(33, 150, 243, 0.1);
}

.sc-note span {
    font-size: 1.25rem;
}

.sc-note p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--gray-color);
}

.dark-theme .sc-note p {
    color: rgba(220, 220, 225, 0.65);
}

.sushi-visual {
    margin: 1.5rem 0;
    text-align: center;
}

.sv-diagram {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    overflow: hidden;
}

.sv-layer {
    position: absolute;
    border-radius: 50%;
    border: 2px solid;
    animation: layerPulse 3s ease-in-out infinite;
}

.sv-l1 {
    inset: 0;
    border-color: rgba(102, 126, 234, 0.3);
    animation-delay: 0s;
}

.sv-l2 {
    inset: 15px;
    border-color: rgba(118, 75, 162, 0.4);
    animation-delay: 0.5s;
}

.sv-l3 {
    inset: 30px;
    border-color: rgba(102, 126, 234, 0.5);
    animation-delay: 1s;
}

.sv-l4 {
    inset: 45px;
    border-color: rgba(118, 75, 162, 0.6);
    animation-delay: 1.5s;
}

@keyframes layerPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.02); }
}

.sv-core {
    position: absolute;
    inset: 55px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
}

.sv-desc {
    font-size: 0.9rem;
    color: var(--gray-color);
    font-style: italic;
}

.dark-theme .sv-desc {
    color: rgba(220, 220, 225, 0.65);
}

.data-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(118, 75, 162, 0.03));
    border-radius: 16px;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.dark-theme .data-box {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.05));
}

.db-item {
    text-align: center;
}

.db-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.db-label {
    font-size: 0.8rem;
    color: var(--gray-color);
}

.dark-theme .db-label {
    color: rgba(220, 220, 225, 0.65);
}

.db-arrow {
    font-size: 1.5rem;
    color: #667eea;
}

.reality-check {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.rc-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 152, 0, 0.05);
    border-radius: 16px;
    border-left: 4px solid #ff9800;
    transition: all 0.3s ease;
}

.dark-theme .rc-item {
    background: rgba(255, 152, 0, 0.08);
}

.rc-item:hover {
    transform: translateX(8px);
}

.rc-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.rc-content h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    color: #ff9800;
}

.rc-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.dark-theme .rc-content p {
    color: rgba(220, 220, 225, 0.65);
}

.hope-box {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(76, 175, 80, 0.05));
    border-radius: 16px;
    border: 2px solid rgba(76, 175, 80, 0.2);
    margin-top: 1.5rem;
}

.dark-theme .hope-box {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.12), rgba(76, 175, 80, 0.05));
}

.hope-box .hb-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.hope-box p {
    margin: 0;
    line-height: 1.7;
}

.ending-section {
    position: relative;
}

.wisdom-box {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(200, 16, 46, 0.08), rgba(200, 16, 46, 0.03));
    border-radius: 16px;
    border-left: 4px solid var(--primary-color);
    margin: 1.5rem 0;
    text-align: center;
}

.dark-theme .wisdom-box {
    background: linear-gradient(135deg, rgba(200, 16, 46, 0.1), rgba(200, 16, 46, 0.05));
}

.wisdom-box p {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.6;
}

.ending-quote {
    padding: 2rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.05));
    border-radius: 20px;
    border: 2px dashed rgba(102, 126, 234, 0.3);
    margin-top: 1.5rem;
    text-align: center;
}

.dark-theme .ending-quote {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12), rgba(118, 75, 162, 0.05));
}

.ending-quote p {
    margin: 0 0 1rem 0;
    font-size: 1.05rem;
    line-height: 1.8;
}

.eq-final {
    margin: 0 !important;
    font-size: 1.1rem;
    font-weight: 600;
    color: #667eea;
}

.blog-references {
    padding: 1.5rem;
    background: rgba(108, 117, 125, 0.05);
    border-radius: 12px;
    margin-top: 2rem;
}

.dark-theme .blog-references {
    background: rgba(255, 255, 255, 0.05);
}

.blog-references h3 {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
}

.blog-references p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--gray-color);
}

.dark-theme .blog-references p {
    color: rgba(220, 220, 225, 0.65);
}

.dark-theme .blog-references p {
    color: rgba(220, 220, 225, 0.65);
}

.blog-actions {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(102, 126, 234, 0.1);
}

.dark-theme .blog-actions {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.blog-actions .btn {
    min-width: 200px;
}

@media (max-width: 768px) {
    .fiber-article .blog-article-title {
        font-size: 1.6rem;
        padding-bottom: 0.75rem;
    }

    .fiber-article .blog-article-title::after {
        width: 80px;
        height: 2px;
    }

    .fiber-article .blog-article-excerpt {
        font-size: 1rem;
    }

    .fiber-article .blog-section h2 {
        font-size: 1.4rem;
    }

    .fiber-article .blog-section h3 {
        font-size: 1.15rem;
    }

    .fiber-article .blog-section p {
        font-size: 1rem;
        line-height: 1.8;
    }

    .spec-cards {
        grid-template-columns: 1fr;
    }
    
    .comparison-box {
        flex-direction: column;
    }
    
    .cb-vs {
        justify-content: center;
        padding: 0.5rem 0;
    }
    
    .solution-cards {
        grid-template-columns: 1fr;
    }
    
    .data-box {
        flex-direction: column;
    }
    
    .db-arrow {
        transform: rotate(90deg);
    }
    
    .circuit-decoration,
    .chip-particles {
        display: none;
    }
}