.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    padding: 20px;
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.popup-box {
    background: var(--card-bg, #ffffff);
    border-radius: 20px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.1);
    max-width: 500px;
    width: 100%;
    padding: 0;
    transform: translateY(30px) scale(0.9) rotateX(5deg);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.popup-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #cc5500 0%, #ff8c33 25%, #cc5500 50%, #ff8c33 75%, #cc5500 100%);
    background-size: 200% 100%;
    animation: shimmer 3s linear infinite;
}

.popup-box::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 140, 51, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.popup-overlay.active .popup-box {
    transform: translateY(0) scale(1) rotateX(0);
}

.popup-header {
    padding: 28px 28px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    border-bottom: 1px solid var(--border-color, rgba(0, 0, 0, 0.06));
}

.popup-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-color, #1a1a2e);
    margin: 0;
    letter-spacing: -0.5px;
    background: linear-gradient(90deg, #cc5500 0%, #ff8c33 25%, #cc5500 50%, #ff8c33 75%, #cc5500 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

.popup-close {
    background: var(--light-color, #f8f9fa);
    border: none;
    font-size: 22px;
    color: var(--gray-color, #6b7280);
    cursor: pointer;
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    line-height: 1;
    position: relative;
    overflow: hidden;
}

.popup-close::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 107, 107, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.popup-close:hover {
    background: #ff6b6b;
    color: white;
}

.popup-close:hover::before {
    width: 100%;
    height: 100%;
}

.popup-body {
    padding: 24px 28px;
    max-height: 60vh;
    overflow-y: auto;
    color: var(--text-color, #4b5563);
    line-height: 1.8;
    font-size: 15px;
}

/* 弹窗内容文字样式美化 - 基础样式 */
.popup-body {
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* 段落样式 */
.popup-body p {
    margin: 14px 0;
    text-align: justify;
    text-indent: 2em;
}

/* 标题样式 */
.popup-body h1,
.popup-body h2,
.popup-body h3,
.popup-body h4,
.popup-body h5,
.popup-body h6 {
    margin: 20px 0 12px 0;
    font-weight: 700;
    line-height: 1.4;
}

.popup-body h1 {
    font-size: 22px;
    background: linear-gradient(90deg, #cc5500 0%, #ff8c33 50%, #cc5500 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s linear infinite;
}

.popup-body h2 {
    font-size: 20px;
    color: #cc5500;
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, #ff8c33 0%, #cc5500 100%);
    border-image-slice: 1;
    padding-bottom: 8px;
}

.popup-body h3 {
    font-size: 18px;
    color: #cc5500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.popup-body h3::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 18px;
    background: linear-gradient(180deg, #ff8c33 0%, #cc5500 100%);
    border-radius: 2px;
}

.popup-body h4 {
    font-size: 16px;
    color: #e67300;
}

/* 加粗文字 */
.popup-body strong,
.popup-body b {
    background: linear-gradient(90deg, #cc5500 0%, #ff8c33 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* 斜体文字 */
.popup-body em,
.popup-body i {
    color: #e67300;
    font-style: italic;
}

/* 列表样式 */
.popup-body ul,
.popup-body ol {
    margin: 14px 0;
    padding-left: 28px;
}

.popup-body li {
    margin: 10px 0;
    position: relative;
}

.popup-body ul li::marker {
    color: #ff8c33;
    font-size: 1.3em;
}

.popup-body ol li::marker {
    color: #cc5500;
    font-weight: 600;
}

/* 代码样式 */
.popup-body code,
.popup-body pre {
    background: linear-gradient(135deg, #fef3e2 0%, #fff8f0 100%);
    color: #cc5500;
    padding: 2px 8px;
    border-radius: 6px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    border: 1px solid rgba(255, 140, 51, 0.3);
}

.popup-body pre {
    padding: 16px;
    overflow-x: auto;
    margin: 14px 0;
}

.popup-body pre code {
    background: none;
    border: none;
    padding: 0;
}

/* 引用块样式 */
.popup-body blockquote {
    margin: 18px 0;
    padding: 16px 20px;
    background: linear-gradient(90deg, rgba(255, 140, 51, 0.12) 0%, transparent 100%);
    border-left: 4px solid #ff8c33;
    border-radius: 0 10px 10px 0;
    font-style: italic;
    color: #666;
}

/* 链接样式 */
.popup-body a {
    color: #cc5500;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
    font-weight: 600;
    position: relative;
}

.popup-body a:hover {
    color: #ff8c33;
    border-bottom-color: #ff8c33;
}

/* 分割线样式 */
.popup-body hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, #ff8c33 50%, transparent 100%);
    margin: 24px 0;
}

/* 表格样式 */
.popup-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    border-radius: 8px;
    overflow: hidden;
}

.popup-body th,
.popup-body td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 140, 51, 0.2);
}

.popup-body th {
    background: linear-gradient(135deg, #ff8c33 0%, #cc5500 100%);
    color: white;
    font-weight: 600;
}

.popup-body tr:hover {
    background: rgba(255, 140, 51, 0.05);
}

/* 图片样式 */
.popup-body img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin: 14px 0;
}

/* 特殊样式类 */
.popup-body .highlight {
    background: linear-gradient(90deg, rgba(255, 140, 51, 0.2) 0%, rgba(255, 140, 51, 0.1) 100%);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}

.popup-body .info-box {
    background: linear-gradient(135deg, rgba(255, 140, 51, 0.1) 0%, rgba(204, 85, 0, 0.05) 100%);
    border: 1px solid rgba(255, 140, 51, 0.3);
    border-radius: 12px;
    padding: 18px;
    margin: 18px 0;
}

.popup-body .info-box-title {
    font-weight: 700;
    color: #cc5500;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.popup-body .warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.15) 0%, rgba(255, 152, 0, 0.1) 100%);
    border: 1px solid rgba(255, 152, 0, 0.4);
    border-radius: 10px;
    padding: 14px 18px;
    margin: 14px 0;
    border-left: 4px solid #ff9800;
}

.popup-body .success {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.15) 0%, rgba(139, 195, 74, 0.1) 100%);
    border: 1px solid rgba(76, 175, 80, 0.4);
    border-radius: 10px;
    padding: 14px 18px;
    margin: 14px 0;
    border-left: 4px solid #4caf50;
}

.popup-body .error {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.15) 0%, rgba(255, 87, 34, 0.1) 100%);
    border: 1px solid rgba(244, 67, 54, 0.4);
    border-radius: 10px;
    padding: 14px 18px;
    margin: 14px 0;
    border-left: 4px solid #f44336;
}
    align-items: center;
    gap: 6px;

}

.popup-body::-webkit-scrollbar {
    width: 8px;
}

.popup-body::-webkit-scrollbar-track {
    background: var(--light-color, #f3f4f6);
    border-radius: 4px;
    margin: 4px 0;
}

.popup-body::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #ff8c33 0%, #cc5500 100%);
    border-radius: 4px;
    transition: background 0.3s;
}

.popup-body::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #ffa54d 0%, #e66a00 100%);
}

.popup-footer {
    padding: 20px 28px 28px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    border-top: 1px solid var(--border-color, rgba(0, 0, 0, 0.06));
}

.popup-btn {
    padding: 14px 32px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.popup-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s, height 0.5s;
}

.popup-btn:hover::before {
    width: 300px;
    height: 300px;
}

.popup-btn-primary {
    background: linear-gradient(90deg, #cc5500 0%, #ff8c33 25%, #cc5500 50%, #ff8c33 75%, #cc5500 100%);
    background-size: 200% 100%;
    color: white;
    box-shadow: 0 4px 16px rgba(204, 85, 0, 0.35);
    animation: shimmer 3s linear infinite;
}

.popup-btn-secondary {
    background: var(--light-color, #f3f4f6);
    color: var(--text-color, #4b5563);
    border: 1px solid var(--border-color, #e5e7eb);
}

.popup-btn-secondary:hover {
    background: var(--border-color, #e5e7eb);
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(255, 140, 51, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(255, 140, 51, 0);
    }
}

@media (max-width: 768px) {
    .popup-overlay {
        padding: 16px;
    }

    .popup-box {
        max-width: 100%;
        border-radius: 16px;
    }

    .popup-header {
        padding: 24px 20px 16px;
    }

    .popup-title {
        font-size: 20px;
    }

    .popup-body {
        padding: 20px;
        font-size: 14px;
    }

    .popup-footer {
        padding: 16px 20px 24px;
        flex-direction: column-reverse;
    }

    .popup-btn {
        width: 100%;
        padding: 16px 20px;
    }
}

[data-theme="dark"] .popup-box {
    background: #1e293b;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .popup-title {
    background: linear-gradient(90deg, #ff9500 0%, #ffb366 25%, #ff9500 50%, #ffb366 75%, #ff9500 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="dark"] .popup-body {
    color: #cbd5e1;
}

[data-theme="dark"] .popup-close {
    background: #334155;
    color: #94a3b8;
}

[data-theme="dark"] .popup-close:hover {
    background: #ff6b6b;
    color: white;
}

[data-theme="dark"] .popup-btn-secondary {
    background: #334155;
    color: #cbd5e1;
    border-color: #475569;
}

[data-theme="dark"] .popup-btn-secondary:hover {
    background: #475569;
}

[data-theme="dark"] .popup-body::-webkit-scrollbar-track {
    background: #334155;
}

[data-theme="dark"] .popup-body h3 {
    color: #f1f5f9;
    border-image: linear-gradient(90deg, #ff9500 0%, #ffb366 100%);
    border-image-slice: 1;
}

[data-theme="dark"] .popup-body h4 {
    color: #ff9500;
}

[data-theme="dark"] .popup-body h4::before {
    background: linear-gradient(180deg, #ffb366 0%, #ff9500 100%);
}

[data-theme="dark"] .popup-body strong {
    background: linear-gradient(90deg, #ff9500 0%, #ffb366 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="dark"] .popup-body ul li::marker {
    color: #ffb366;
}

[data-theme="dark"] .popup-body code {
    background: rgba(255, 149, 0, 0.15);
    color: #ffb366;
    border-color: rgba(255, 179, 102, 0.3);
}

[data-theme="dark"] .popup-body blockquote {
    background: linear-gradient(90deg, rgba(255, 149, 0, 0.15) 0%, transparent 100%);
    border-left-color: #ff9500;
}

[data-theme="dark"] .popup-body a {
    color: #ffb366;
}

[data-theme="dark"] .popup-body a:hover {
    color: #ffcc80;
    border-bottom-color: #ffcc80;
}

[data-theme="dark"] .popup-body .highlight {
    background: linear-gradient(90deg, rgba(255, 149, 0, 0.25) 0%, rgba(255, 149, 0, 0.15) 100%);
}

[data-theme="dark"] .popup-body .info-box {
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.15) 0%, rgba(255, 149, 0, 0.05) 100%);
    border-color: rgba(255, 179, 102, 0.3);
}

[data-theme="dark"] .popup-body .info-box-title {
    color: #ff9500;
}

[data-theme="dark"] .popup-body h1 {
    background: linear-gradient(90deg, #ff9500 0%, #ffb366 50%, #ff9500 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="dark"] .popup-body h2 {
    color: #ff9500;
    border-image: linear-gradient(90deg, #ffb366 0%, #ff9500 100%);
    border-image-slice: 1;
}

[data-theme="dark"] .popup-body h3 {
    color: #ff9500;
}

[data-theme="dark"] .popup-body h3::before {
    background: linear-gradient(180deg, #ffb366 0%, #ff9500 100%);
}

[data-theme="dark"] .popup-body em,
[data-theme="dark"] .popup-body i {
    color: #ffb366;
}

[data-theme="dark"] .popup-body ol li::marker {
    color: #ff9500;
}

[data-theme="dark"] .popup-body pre {
    background: rgba(255, 149, 0, 0.1);
}

[data-theme="dark"] .popup-body blockquote {
    color: #94a3b8;
}

[data-theme="dark"] .popup-body hr {
    background: linear-gradient(90deg, transparent 0%, #ff9500 50%, transparent 100%);
}

[data-theme="dark"] .popup-body th {
    background: linear-gradient(135deg, #ff9500 0%, #ffb366 100%);
}

[data-theme="dark"] .popup-body tr:hover {
    background: rgba(255, 149, 0, 0.1);
}

[data-theme="dark"] .popup-body .warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.2) 0%, rgba(255, 152, 0, 0.15) 100%);
    border-color: rgba(255, 152, 0, 0.5);
}

[data-theme="dark"] .popup-body .success {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.2) 0%, rgba(139, 195, 74, 0.15) 100%);
    border-color: rgba(76, 175, 80, 0.5);
}

[data-theme="dark"] .popup-body .error {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.2) 0%, rgba(255, 87, 34, 0.15) 100%);
    border-color: rgba(244, 67, 54, 0.5);
}