.rn-page {
    padding-top: 7rem;
    min-height: 100vh;
    background: #ffffff;
}

.rn-hero {
    text-align: center;
    padding: 1.5rem 1.5rem 0;
    max-width: 700px;
    margin: 0 auto;
}

.rn-hero-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background-color: #c9e5ff7d;
    color: #0f4576;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.rn-hero h1 {
    font-size: clamp(30px, 5vw, 35px);
    font-weight: 600;
    color: #0f4576;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
    font-family: "Poppins", sans-serif;
}

.rn-hero p {
    color: #6b7280;
    font-size: clamp(14px, 1.5vw, 16px);
    margin: 0 auto;
    line-height: 1.7;
}

.rn-tab-bar-wrap {
    border-bottom: 1.5px solid #e5e7eb;
    margin-top: 2.5rem;
    background: #ffffff;
}

.rn-tab-bar {
    display: flex;
    align-items: flex-end;
    gap: 0;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.rn-tab {
    position: relative;
    padding: 10px 22px 12px;
    font-size: 15px;
    font-weight: 500;
    color: #6b7280;
    cursor: pointer;
    border: none;
    background: transparent;
    transition: color 0.2s ease;
    font-family: "Poppins", sans-serif;
    white-space: nowrap;
    outline: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.rn-tab i {
    font-size: 17px;
    opacity: 0.75;
    transition: opacity 0.2s ease;
}

.rn-tab.active i {
    opacity: 1;
}

.rn-tab::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: #2079ff;
    border-radius: 2px;
    box-shadow: 0px 4px 10px rgba(32, 121, 255, 0.7);
    transform: scaleX(0);
    transition: transform 0.25s ease;
}

.rn-tab.active {
    color: #0f4576;
    font-weight: 700;
}

.rn-tab.active::after {
    transform: scaleX(1);
}

.rn-tab:hover:not(.active) {
    color: #374151;
}
.rn-panel {
    display: none;
    width: 100%;
    background: #f8f9fb;
}

.rn-panel-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 5rem;
}

.rn-panel.active {
    display: block;
}
.rn-release {
    display: flex;
    gap: 20px;
    margin-bottom: 28px;
    opacity: 0;
    transform: translateY(16px);
    animation: rnFadeUp 0.4s ease forwards;
}

.rn-release:nth-child(1) {
    animation-delay: 0.05s;
}

.rn-release:nth-child(2) {
    animation-delay: 0.12s;
}

.rn-release:nth-child(3) {
    animation-delay: 0.19s;
}

.rn-release:nth-child(4) {
    animation-delay: 0.26s;
}

.rn-release:nth-child(5) {
    animation-delay: 0.33s;
}

@keyframes rnFadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.rn-tl-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 20px;
    flex-shrink: 0;
    padding-top: 3px;
    position: relative;
}

.rn-tl-dot {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: #0f4576;
    border: 2px solid #0f4576;
    flex-shrink: 0;
    z-index: 1;
    transition: all 0.2s ease;
    opacity: 0.6; 
}

.rn-release.rn-latest .rn-tl-dot {
    background: #0f4576;
    border-color: #0f4576;
    box-shadow: 0 0 0 4px rgba(15, 69, 118, 0.15);
    opacity: 1;
}

.rn-tl-line {
    width: 2px;
    flex: 1;
    background: #0f4576;
    opacity: 0.4;
    margin-top: 6px;
}

.rn-release.rn-latest .rn-tl-line {
    opacity: 1;
}
.rn-card {
    flex: 1;
    background: #ffffff;
    border: 1px solid #e9ecef;
    border-radius: 14px;
    padding: 20px 24px 22px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.25s ease;
    margin-bottom: 10px;
}

.rn-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.09);
}
.rn-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding-bottom: 14px;
    border-bottom: 1px solid #f1f5f9; 
    margin-bottom: 18px;
}

.rn-version-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.rn-latest-badge {
  background-color: #0f4576;
  color: #ffffff;     
  font-size: 14px;     
  line-height: 1rem;
  font-weight: 500;         
  padding: 0.25rem 0.625rem; 
  border-radius: 9999px;    
  margin-left: 0.5rem;      
  display: inline-block;
}

.rn-version {
    font-size: 1.5rem;  
    font-weight: 600;    
    color: #0f172a; 
    font-family: "Poppins", sans-serif;
}

.rn-date {
    font-size: 0.875rem;  
    font-weight: 500;     
    color: #64748b; 
    
}

.rn-group {
    margin-top: 14px;
}

.rn-group-title {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: #9ca3af;
    margin-bottom: 8px;
    font-family: "Poppins", sans-serif;
}

.rn-group-title .rn-bullet {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    display: inline-block;
}

.rn-group-title.new-color {
    color: #166534; 
    font-weight: 600;
    font-size:12px;
}

.rn-group-title.new-color .rn-bullet {
    background: #166534;
}

.rn-group-title.fix-color {
    font-weight: 600;          
    color: #9a3412;
    font-size: 12px;
}

.rn-group-title.fix-color .rn-bullet {
    background: #9a3412;
}

.rn-group-title.improved-color {
    font-weight: 600;         
    color: #1e40af; 
    font-size:12px;
}

.rn-group-title.improved-color .rn-bullet {
    background: #1e40af;
}

.rn-group-title.security-color {
    font-weight: 600;
    color: #5b21b6; 
    font-size: 12px;
}

.rn-group-title.security-color .rn-bullet {
    background: #5b21b6;
}
.rn-changes {
    list-style: none;
    padding: 0;
    margin: 0;
}

.rn-changes li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14.5px;
    color: #475569; 
    line-height: 1.65;
    padding: 4px 0;
}
.rn-check {
    font-size: 13px;
    margin-top: 3px;
    flex-shrink: 0;
    font-style: normal;
    font-weight: 600;
    line-height: 1.5;
}

.rn-check.new-check {
    color: #166534;
}

.rn-check.fix-check {
    color: #9a3412;
}

.rn-check.improved-check {
    color: #1e40af;
}

.rn-check.security-check {
    color: #5b21b6;
}

.rn-cta {
    text-align: center;
    padding: 3rem 1.5rem;
    background: linear-gradient(135deg, #4f46e5 0%, #2563eb 100%);
    color: white;
    border-radius: 20px;
    margin: 0 auto 4rem;
    max-width: 960px;
}

.rn-cta h3 {
    font-size: clamp(18px, 2.5vw, 26px);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.rn-cta p {
    font-size: 15px;
    opacity: 0.85;
    margin-bottom: 1.4rem;
}

.rn-cta a {
    display: inline-block;
    background: white;
    color: #4f46e5;
    font-weight: 700;
    font-size: 14px;
    padding: 11px 30px;
    border-radius: 50px;
    text-decoration: none;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.rn-cta a:hover {
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.22);
    transform: translateY(-2px);
}

@media (max-width: 576px) {
    .rn-tl-col {
        display: none;
    }

    .rn-tab {
        padding: 10px 14px 12px;
        font-size: 14px;
    }

    .rn-card {
        padding: 16px;
    }

    .rn-version {
        font-size: 1.5rem;   
        font-weight: 700;    
        color: #0f172a; 
    }
}

.rn-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
    gap: 15px;
    color: #6b7280;
    font-size: 15px;
}

.rn-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #e5e7eb;
    border-top: 3px solid #4f46e5;
    border-radius: 50%;
    animation: rnSpin 0.8s linear infinite;
}

@keyframes rnSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}