.changelog-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px;
    background: rgba(15, 23, 42, 0.8);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(94, 234, 212, 0.2);
    position: relative;
    overflow: hidden;
}

.changelog-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #00c6ff, #0072ff, #00c6ff);
    background-size: 200% 100%;
    animation: gradient-shift 3s ease infinite;
}

.version-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, #00c6ff, #0072ff);
    color: white;
    border-radius: 50px;
    font-weight: 700;
    letter-spacing: 1px;
    margin: 25px 0 15px 0;
    position: relative;
    overflow: hidden;
    animation: badge-pulse 2s ease-in-out infinite;
    box-shadow: 0 5px 15px rgba(0, 114, 255, 0.4);
}

.version-badge::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shine 3s infinite linear;
}

.update-section {
    margin: 35px 0;
    padding: 25px;
    background: rgba(30, 41, 59, 0.6);
    border-radius: 15px;
    border-left: 4px solid;
    position: relative;
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease backwards;
}

.update-section:hover {
    transform: translateY(-5px);
    background: rgba(30, 41, 59, 0.8);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.section-fix {
    border-left-color: #ef4444;
}

.section-optimize {
    border-left-color: #10b981;
}

.section-change {
    border-left-color: #f59e0b;
}

.section-new {
    border-left-color: #3b82f6;
}

.section-remove {
    border-left-color: #8b5cf6;
}

.section-reset {
    border-left-color: #ec4899;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    font-size: 1.5rem;
    font-weight: 700;
}

.section-title i {
    font-size: 1.2rem;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.section-fix .section-title i {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.section-optimize .section-title i {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.section-change .section-title i {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.section-new .section-title i {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.section-remove .section-title i {
    background: rgba(139, 92, 246, 0.2);
    color: #8b5cf6;
}

.section-reset .section-title i {
    background: rgba(236, 72, 153, 0.2);
    color: #ec4899;
}

.update-item {
    margin: 12px 0;
    padding: 10px 15px;
    background: rgba(51, 65, 85, 0.3);
    border-radius: 10px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease backwards;
}

.update-item:hover {
    background: rgba(51, 65, 85, 0.5);
    transform: translateX(5px);
}

.update-item::before {
    content: '✓';
    color: #00c6ff;
    font-weight: bold;
    font-size: 0.9rem;
    margin-top: 2px;
}

.removed-item {
    background: rgba(139, 92, 246, 0.1);
    border-left: 3px solid #8b5cf6;
}

.removed-item::before {
    content: '✗';
    color: #ef4444;
}

.contributors {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 30px;
    justify-content: center;
}

.contributor-card {
    padding: 15px 25px;
    background: linear-gradient(135deg, rgba(0, 198, 255, 0.1), rgba(0, 114, 255, 0.1));
    border-radius: 12px;
    text-align: center;
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 198, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.contributor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(0, 198, 255, 0.05) 50%, transparent 70%);
    animation: shine 3s infinite linear;
}

.contributor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 114, 255, 0.3);
    border-color: rgba(0, 198, 255, 0.4);
}

.contributor-name {
    display: block;
    font-weight: 600;
    color: #00c6ff;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.contributor-link {
    color: #94a3b8;
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contributor-link:hover {
    color: #00c6ff;
    text-decoration: underline;
}

.version-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.info-card {
    background: rgba(30, 41, 59, 0.6);
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(94, 234, 212, 0.1);
    transition: all 0.3s ease;
}

.info-card:hover {
    border-color: rgba(94, 234, 212, 0.3);
    transform: translateY(-3px);
}

.info-card h3 {
    color: #5eead4;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.info-card p {
    font-size: 1.3rem;
    font-weight: 700;
    color: #00c6ff;
    font-family: 'Orbitron', monospace;
}

/* 统计卡片动画 */
.update-counter {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: counter-pop 0.5s ease backwards;
}

.update-counter:nth-child(1) {
    animation-delay: 0.1s;
}

.update-counter:nth-child(2) {
    animation-delay: 0.2s;
}

.update-counter:nth-child(3) {
    animation-delay: 0.3s;
}

.update-counter:nth-child(4) {
    animation-delay: 0.4s;
}

.update-counter:nth-child(5) {
    animation-delay: 0.5s;
}

.update-counter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.update-counter:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.update-counter:hover::before {
    opacity: 1;
    animation: shine 2s infinite linear;
}

.update-counter i {
    font-size: 0.9rem;
}

.total-count {
    margin-top: 15px;
    padding: 8px 20px;
    background: linear-gradient(135deg, rgba(0, 198, 255, 0.1), rgba(0, 114, 255, 0.1));
    border-radius: 20px;
    display: inline-block;
    border: 1px solid rgba(0, 198, 255, 0.2);
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.total-count span {
    font-weight: 700;
    color: #00c6ff;
    font-family: 'Orbitron', monospace;
}

@keyframes counter-pop {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(10px);
    }

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

/* 响应式调整 */
@media (max-width: 768px) {
    .update-counter {
        padding: 8px 15px;
        font-size: 0.9rem;
        flex: 1 0 calc(50% - 10px);
        max-width: calc(50% - 10px);
    }

    .total-count {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .update-counter {
        flex: 1 0 100%;
        max-width: 100%;
        justify-content: center;
    }
}

.stagger-delay-1 {
    animation-delay: 0.1s;
}

.stagger-delay-2 {
    animation-delay: 0.2s;
}

.stagger-delay-3 {
    animation-delay: 0.3s;
}

.stagger-delay-4 {
    animation-delay: 0.4s;
}

.stagger-delay-5 {
    animation-delay: 0.5s;
}

.stagger-delay-6 {
    animation-delay: 0.6s;
}

.stagger-delay-7 {
    animation-delay: 0.7s;
}

.stagger-delay-8 {
    animation-delay: 0.8s;
}

.stagger-delay-9 {
    animation-delay: 0.9s;
}

.stagger-delay-10 {
    animation-delay: 1.0s;
}

.stagger-delay-11 {
    animation-delay: 1.1s;
}

.stagger-delay-12 {
    animation-delay: 1.2s;
}

.stagger-delay-13 {
    animation-delay: 1.3s;
}

.stagger-delay-14 {
    animation-delay: 1.4s;
}

.stagger-delay-15 {
    animation-delay: 1.5s;
}

.stagger-delay-16 {
    animation-delay: 1.6s;
}

.stagger-delay-17 {
    animation-delay: 1.7s;
}

.stagger-delay-18 {
    animation-delay: 1.8s;
}

.stagger-delay-19 {
    animation-delay: 1.9s;
}

.stagger-delay-20 {
    animation-delay: 2.0s;
}

.stagger-delay-21 {
    animation-delay: 2.1s;
}

.stagger-delay-22 {
    animation-delay: 2.2s;
}

.stagger-delay-23 {
    animation-delay: 2.3s;
}

.stagger-delay-24 {
    animation-delay: 2.4s;
}

.stagger-delay-25 {
    animation-delay: 2.5s;
}

.stagger-delay-26 {
    animation-delay: 2.6s;
}

.stagger-delay-27 {
    animation-delay: 2.7s;
}

.stagger-delay-28 {
    animation-delay: 2.8s;
}

.stagger-delay-29 {
    animation-delay: 2.9s;
}

.stagger-delay-30 {
    animation-delay: 3.0s;
}

.stagger-delay-31 {
    animation-delay: 3.1s;
}

.stagger-delay-32 {
    animation-delay: 3.2s;
}

.stagger-delay-33 {
    animation-delay: 3.3s;
}

.stagger-delay-34 {
    animation-delay: 3.4s;
}

.stagger-delay-35 {
    animation-delay: 3.5s;
}

.stagger-delay-36 {
    animation-delay: 3.6s;
}

.stagger-delay-37 {
    animation-delay: 3.7s;
}

.stagger-delay-38 {
    animation-delay: 3.8s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes badge-pulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 5px 15px rgba(0, 114, 255, 0.4);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 8px 20px rgba(0, 114, 255, 0.6);
    }
}

@keyframes gradient-shift {

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

    50% {
        background-position: 100% 50%;
    }
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .changelog-content {
        padding: 20px;
        margin: 0 10px;
    }

    .version-info-grid {
        grid-template-columns: 1fr;
    }

    .contributors {
        flex-direction: column;
        align-items: center;
    }

    .contributor-card {
        width: 100%;
        max-width: none;
    }

    .update-section {
        padding: 20px;
    }
}