/* ============================================
   NEWS CARD - LIGHT & FAST DESIGN
   ============================================ */

.news-card {
    background: linear-gradient(135deg, rgba(30, 35, 55, 0.85), rgba(25, 28, 45, 0.85));
    border: 1px solid rgba(0, 245, 255, 0.1);
    border-radius: 16px;
    padding: 0;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.news-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 245, 255, 0.25);
}

/* ============================================
   TECH RANK DISPLAY
   ============================================ */

.rank-tech {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 5;
}

.rank-number {
    font-family: 'Orbitron', 'Noto Sans TC', monospace;
    font-size: 24px;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.25);
    text-shadow: 0 0 15px rgba(0, 245, 255, 0.2);
    letter-spacing: 1px;
}

.rank-line {
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, rgba(0, 245, 255, 0.4), transparent);
}

/* Top 3 */
.rank-glow-1 .rank-number {
    color: #fcee0a;
    text-shadow: 0 0 20px rgba(252, 238, 10, 0.4);
}
.rank-glow-1 .rank-line {
    background: linear-gradient(90deg, #fcee0a, transparent);
}

.rank-glow-2 .rank-number {
    color: #c0c0c0;
    text-shadow: 0 0 20px rgba(192, 192, 192, 0.4);
}
.rank-glow-2 .rank-line {
    background: linear-gradient(90deg, #c0c0c0, transparent);
}

.rank-glow-3 .rank-number {
    color: #cd7f32;
    text-shadow: 0 0 20px rgba(205, 127, 50, 0.4);
}
.rank-glow-3 .rank-line {
    background: linear-gradient(90deg, #cd7f32, transparent);
}

/* ============================================
   CARD BODY
   ============================================ */

.news-card .card-body {
    padding: 20px;
    position: relative;
    z-index: 2;
}

/* ============================================
   META TOP
   ============================================ */

.card-meta-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 10px;
}

.cat-tag {
    display: inline-flex;
    align-items: center;
    padding: 5px 14px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-family: 'Orbitron', sans-serif;
    background: rgba(0, 245, 255, 0.12);
    color: #00f5ff;
    border: 1px solid rgba(0, 245, 255, 0.3);
}

.cat-tech { background: rgba(0, 245, 255, 0.12); color: #00f5ff; border-color: rgba(0, 245, 255, 0.3); }
.cat-economy { background: rgba(57, 255, 20, 0.12); color: #39ff14; border-color: rgba(57, 255, 20, 0.3); }
.cat-politics { background: rgba(252, 238, 10, 0.12); color: #fcee0a; border-color: rgba(252, 238, 10, 0.3); }
.cat-society { background: rgba(255, 7, 60, 0.12); color: #ff073c; border-color: rgba(255, 7, 60, 0.3); }
.cat-world { background: rgba(188, 19, 254, 0.12); color: #bc13fe; border-color: rgba(188, 19, 254, 0.3); }

.meta-info {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
}

.meta-source, .meta-date {
    display: flex;
    align-items: center;
    gap: 4px;
}

.meta-source i, .meta-date i {
    color: rgba(0, 245, 255, 0.5);
    font-size: 10px;
}

/* ============================================
   CARD TITLE
   ============================================ */

.card-title {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 16px;
}

.card-title a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.2s;
}

.news-card:hover .card-title a {
    color: #00f5ff;
}

/* ============================================
   CONTENT PREVIEW
   ============================================ */

.card-content-preview {
    margin-bottom: 16px;
}

.content-text {
    font-size: 16px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.65);
    margin: 0;
}

/* ============================================
   AI BLOCK
   ============================================ */

.ai-block {
    background: rgba(0, 245, 255, 0.03);
    border: 1px solid rgba(0, 245, 255, 0.08);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 12px;
    position: relative;
}

.ai-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.4), transparent);
}

.ai-commentary-block::before {
    background: linear-gradient(90deg, transparent, rgba(188, 19, 254, 0.4), transparent);
}

.ai-commentary-block {
    background: rgba(188, 19, 254, 0.03);
    border-color: rgba(188, 19, 254, 0.08);
}

.ai-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.ai-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(0, 245, 255, 0.1);
    border: 1px solid rgba(0, 245, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #00f5ff;
}

.ai-commentary-block .ai-icon {
    background: rgba(188, 19, 254, 0.1);
    border-color: rgba(188, 19, 254, 0.2);
    color: #bc13fe;
}

.ai-title {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
}

.ai-content {
    margin-bottom: 10px;
}

.ai-content p {
    font-size: 15px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.ai-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #00f5ff;
    text-decoration: none;
    transition: all 0.2s;
    padding: 8px 16px;
    border-radius: 14px;
    background: rgba(0, 245, 255, 0.08);
    border: 1px solid rgba(0, 245, 255, 0.15);
}

.ai-link:hover {
    background: rgba(0, 245, 255, 0.15);
}

.ai-commentary-block .ai-link {
    color: #bc13fe;
    background: rgba(188, 19, 254, 0.08);
    border-color: rgba(188, 19, 254, 0.15);
}

.ai-commentary-block .ai-link:hover {
    background: rgba(188, 19, 254, 0.15);
}

/* ============================================
   CARD FOOTER
   ============================================ */

.card-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    margin-top: 16px;
}

.btn-primary, .btn-secondary {
    flex: 1;
    padding: 14px 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, #00f5ff, #00d4e0);
    color: #000;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 245, 255, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

/* ============================================
   BACKGROUND IMAGE
   ============================================ */

.news-card-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.35;
    pointer-events: none;
}

.news-card.has-bg .card-body,
.news-card.has-bg .rank-tech {
    position: relative;
    z-index: 1;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .news-card .card-body {
        padding: 16px;
    }
    
    .card-meta-top {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .card-footer {
        flex-direction: column;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
    }
}