* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #f6821f;
    --secondary-color: #fb923c;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --text-color: #1f2937;
    --text-color-secondary: #6b7280;
    --bg-color: #f9fafb;
    --card-bg: #ffffff;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] {
    --primary-color: #fb923c;
    --secondary-color: #fbbf24;
    --accent-color: #f59e0b;
    --success-color: #34d399;
    --text-color: #f9fafb;
    --text-color-secondary: #9ca3af;
    --bg-color: #111827;
    --card-bg: #1f2937;
    --border-color: #374151;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--bg-color);
    transition: background-color 0.3s, color 0.3s;
}

/* IP 点击样式 */
.ip-text {
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    border-radius: 6px;
}

.ip-text.clickable {
    cursor: pointer;
}

.ip-text.clickable:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

.ip-text .loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* IP 详情弹窗 */
.ip-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.ip-detail-content {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 28px;
    padding-right: 20px; /* 为滚动条留出空间 */
    max-width: 600px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.3s ease;
    position: relative;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ip-detail-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-color-secondary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s;
    padding: 0;
    line-height: 1;
}

.ip-detail-close:hover {
    background: var(--border-color);
    color: var(--text-color);
    transform: rotate(90deg);
}

.ip-detail-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding-right: 40px; /* 为关闭按钮留出空间 */
}

.ip-detail-source {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-color-secondary);
    opacity: 0.7;
    padding: 4px 10px;
    background: var(--bg-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.ip-detail-section {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.ip-detail-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.ip-detail-section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ip-detail-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    font-size: 14px;
    border-bottom: 1px dashed var(--border-color);
}

.ip-detail-item:last-child {
    border-bottom: none;
}

.ip-detail-label {
    color: var(--text-color-secondary);
    font-weight: 500;
}

.ip-detail-value {
    color: var(--text-color);
    font-weight: 600;
    text-align: right;
    word-break: break-all;
}

.danger-text {
    color: #ef4444;
    font-weight: 700;
}

.success-text {
    color: #10b981;
    font-weight: 700;
}

.warning-text {
    color: #f59e0b;
    font-weight: 700;
}

/* IP 类型样式 */
.ip-type-residential {
    color: #10b981;
    font-weight: 700;
}

.ip-type-business {
    color: #f59e0b;
    font-weight: 700;
}

.ip-type-hosting {
    color: var(--text-color);
    font-weight: 700;
}

.ip-type-unknown {
    color: var(--text-color-secondary);
    font-weight: 700;
}

.ip-detail-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

/* 综合滥用评分新增样式 */
.badge-verylow {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.badge-low {
    background: rgba(134, 239, 172, 0.15);
    color: #22c55e;
}

.badge-elevated {
    background: rgba(250, 204, 21, 0.15);
    color: #eab308;
}

.badge-high {
    background: rgba(251, 146, 60, 0.15);
    color: #f97316;
}

.badge-critical {
    background: rgba(239, 68, 68, 0.15);
    color: #dc2626;
}

/* 暗色主题下的滥用评分样式优化 */
[data-theme="dark"] .badge-verylow {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

[data-theme="dark"] .badge-low {
    background: rgba(134, 239, 172, 0.2);
    color: #86efac;
}

[data-theme="dark"] .badge-elevated {
    background: rgba(250, 204, 21, 0.2);
    color: #fde047;
}

[data-theme="dark"] .badge-high {
    background: rgba(251, 146, 60, 0.2);
    color: #fb923c;
}

[data-theme="dark"] .badge-critical {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.abuse-risk-level {
    margin-left: 8px;
    font-size: 12px;
    opacity: 0.8;
}

.abuse-score-note {
    background: rgba(59, 130, 246, 0.05);
    padding: 8px;
    border-radius: 6px;
    margin-top: 4px;
}

[data-theme="dark"] .abuse-score-note {
    background: rgba(59, 130, 246, 0.1);
}

/* 综合滥用评分帮助图标 */
.score-help-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    margin-left: 6px;
    transition: all 0.2s ease;
    vertical-align: middle;
    -webkit-user-select: none;
    user-select: none;
}

.score-help-icon:hover {
    background: rgba(59, 130, 246, 0.25);
    transform: scale(1.1);
}

[data-theme="dark"] .score-help-icon {
    background: rgba(59, 130, 246, 0.2);
    color: #60a5fa;
}

[data-theme="dark"] .score-help-icon:hover {
    background: rgba(59, 130, 246, 0.3);
}

/* 评分算法气泡提示 */
.score-tooltip {
    display: none;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
    z-index: 10001;
    width: 90%;
    max-width: 400px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-color-secondary);
    text-align: left;
    animation: tooltipFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.score-tooltip.show {
    display: block;
}

.tooltip-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.tooltip-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-color);
}

.tooltip-close-hint {
    font-size: 12px;
    color: var(--text-color-secondary);
    opacity: 0.7;
}

.tooltip-section {
    margin-bottom: 16px;
}

.tooltip-section:last-child {
    margin-bottom: 0;
}

.tooltip-section-title {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
    font-size: 15px;
}

.formula-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-color);
    border-radius: 8px;
    margin-bottom: 6px;
}

.formula-name {
    font-weight: 500;
}

.formula-equation code {
    font-family: 'Fira Code', 'Courier New', monospace;
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 13px;
}

[data-theme="dark"] .formula-equation code {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
}

.risk-list {
    list-style: none;
    padding: 8px 12px;
    background: var(--bg-color);
    border-radius: 8px;
    columns: 2;
    column-gap: 10px;
}

.risk-list li {
    padding: 4px 0;
    white-space: nowrap;
}

.risk-list li::before {
    content: '•';
    color: var(--primary-color);
    margin-right: 8px;
    font-weight: bold;
}

/* 气泡提示的背景遮罩（可选，增强聚焦效果） */
.score-tooltip-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 10000;
    animation: backdropFadeIn 0.2s ease;
}

.score-tooltip-backdrop.show {
    display: block;
}

@keyframes tooltipFadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes backdropFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* 让包含问号的标签支持相对定位 */
.ip-detail-label {
    position: relative;
}

[data-theme="dark"] .ip-detail-content {
    background: #1f2937;
}

/* 美化滚动条 */
.ip-detail-content::-webkit-scrollbar {
    width: 12px;
    background: transparent;
}

.ip-detail-content::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 0 16px 16px 0; /* 右侧圆角与弹窗一致 */
    margin: 4px 0;
}

.ip-detail-content::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    border: 3px solid var(--card-bg); /* 增加边框,让滚动条看起来更细 */
    background-clip: padding-box; /* 确保背景不会覆盖边框 */
    transition: all 0.3s ease;
}

.ip-detail-content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--secondary-color), var(--accent-color));
    box-shadow: 0 0 10px rgba(246, 130, 31, 0.6);
    border-width: 2px;
}

.ip-detail-content::-webkit-scrollbar-thumb:active {
    background: var(--primary-color);
    border-width: 2px;
}

/* 滚动条按钮 - 隐藏上下箭头 */
.ip-detail-content::-webkit-scrollbar-button {
    display: none;
    height: 0;
    width: 0;
}

.ip-detail-content::-webkit-scrollbar-button:start:decrement,
.ip-detail-content::-webkit-scrollbar-button:end:increment {
    display: none;
}

/* Firefox 滚动条美化 */
.ip-detail-content {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) transparent;
    scrollbar-gutter: stable; /* 为滚动条保留空间 */
}

[data-theme="dark"] .ip-detail-content::-webkit-scrollbar-thumb {
    border-color: #1f2937;
}

[data-theme="dark"] .ip-detail-content::-webkit-scrollbar-thumb:hover {
    border-width: 2px;
}

[data-theme="dark"] .ip-detail-content {
    scrollbar-color: var(--primary-color) transparent;
}

/* 响应式 */
@media (max-width: 768px) {
    .ip-detail-content {
        padding: 20px;
        padding-right: 20px; /* 移动端恢复正常padding */
        margin: 10px;
    }
    
    /* 移动端隐藏滚动条或使用默认样式 */
    .ip-detail-content::-webkit-scrollbar {
        width: 6px;
    }
    
    .ip-detail-content::-webkit-scrollbar-thumb {
        border-width: 2px;
    }
    
    .ip-detail-title {
        font-size: 20px;
        padding-right: 50px; /* 移动端关闭按钮留更多空间 */
        /* 移除 flex-direction: column, 保持默认 row 让它自然换行 */
        /* align-items 保持 center */
    }
    
    .ip-detail-source {
        font-size: 11px;
        /* 不需要 margin-left: 0, 让 flex gap 自动处理 */
    }
    
    .ip-detail-item {
        flex-direction: column;
        gap: 4px;
    }
    
    .ip-detail-value {
        text-align: left;
    }
}

.header {
    background: var(--card-bg);
    color: var(--text-color);
    padding: 2rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

#theme-switcher {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    padding: 0.75rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
}

#theme-switcher:hover {
    transform: scale(1.1) rotate(15deg);
    border-color: var(--primary-color);
    box-shadow: 0 8px 16px rgba(246, 130, 31, 0.3);
}

#theme-switcher svg {
    transition: all 0.3s ease;
    color: var(--text-color);
}

#theme-switcher .sun-icon {
    display: none;
}

#theme-switcher .moon-icon {
    display: block;
}

[data-theme="dark"] #theme-switcher {
    background: #f3f4f6;
    border-color: #d1d5db;
}

[data-theme="dark"] #theme-switcher svg {
    color: #1f2937;
}

[data-theme="dark"] #theme-switcher:hover {
    background: #ffffff;
    border-color: var(--primary-color);
}

[data-theme="dark"] #theme-switcher .sun-icon {
    display: block;
}

[data-theme="dark"] #theme-switcher .moon-icon {
    display: none;
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header p {
    font-size: 1.1rem;
    color: var(--text-color-secondary);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.notice {
    background: #fffbeb;
    border-left: 4px solid #f59e0b;
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    color: #92400e;
}

[data-theme="dark"] .notice {
    background: #2d2311;
    border-color: #f59e0b;
    color: #fde68a;
}

.notice strong {
    display: block;
    margin-bottom: 0.5rem;
}

.port-info {
    background: var(--card-bg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.port-info h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 700;
}

.port-info p {
    margin-bottom: 0.5rem;
    color: var(--text-color-secondary);
}

.port-info code {
    background: var(--bg-color);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: 'Fira Code', 'Courier New', monospace;
    border: 1px solid var(--border-color);
}

.section {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
    color: var(--text-color);
    font-weight: 700;
}

.domain-cards-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.domain-card {
    background: var(--card-bg);
    padding: 1.5rem;
    margin-bottom: 0;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: row;
    gap: 2rem;
    align-items: flex-start;
}

.domain-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.domain-card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-width: 0;
}

.domain-card-image-wrapper {
    flex-shrink: 0;
    width: 630px;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
}

.domain-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.copy-domain {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: none;
    font-size: 1rem;
}

.copy-domain:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 10px rgba(0, 0, 0, 0.1);
}

.copy-domain:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.copy-icon {
    width: 18px;
    height: 18px;
}

.test-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    color: var(--text-color-secondary);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    font-weight: 500;
    white-space: nowrap;
}

.test-link:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: var(--card-bg);
    transform: translateY(-2px);
}

.test-link svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.domain-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: var(--bg-color);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* 三网优选特殊样式 */
.domain-badge.three-network {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 50%, #c44569 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(238, 90, 111, 0.4);
    font-weight: 700;
    position: relative;
    animation: pulse-glow 2s ease-in-out infinite;
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(238, 90, 111, 0.4);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 6px 20px rgba(238, 90, 111, 0.6);
        transform: scale(1.05);
    }
}

.domain-badge.three-network::before {
    content: "📊";
    margin-right: 4px;
}

.domain-image {
    width: 630px;
    height: 300px;
    max-width: 630px;
    max-height: 300px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    display: block;
    border: 1px solid var(--border-color);
    object-fit: contain;
}

.domain-note {
    background: var(--bg-color);
    border-left: 4px solid var(--primary-color);
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--text-color-secondary);
}

.domain-note strong {
    color: var(--text-color);
}

.domain-note ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.domain-note-p {
    margin-top: 0.5rem;
}

.domain-note a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
}

.domain-note a:hover {
    color: var(--secondary-color);
    background: rgba(246, 130, 31, 0.1);
    transform: translateY(-1px);
}

.domain-note a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 8px;
    right: 8px;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.domain-note a:hover::after {
    transform: scaleX(1);
}

.highlight-text {
    color: var(--primary-color);
}

.details {
    background: var(--card-bg);
    padding: 1.5rem;
    margin-top: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.details summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--primary-color);
    -webkit-user-select: none;
    user-select: none;
    padding: 0.5rem;
    border-radius: 8px;
    transition: background 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.details summary:hover {
    background: var(--bg-color);
}

.details[open] summary {
    background: var(--bg-color);
}

.details pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    margin-top: 1rem;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.9rem;
    border: 1px solid #374151;
}

[data-theme="dark"] .details pre {
    background: #0f172a;
    border-color: #1f2937;
}

.api-section {
    background: var(--card-bg);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.api-section h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 700;
}

.api-list {
    list-style: none;
}

.api-list li {
    background: var(--bg-color);
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    color: var(--text-color-secondary);
    transition: all 0.2s ease;
}

.api-list li:hover {
    transform: translateX(4px);
    background: var(--card-bg);
}

.section-subtitle {
    margin-bottom: 1.5rem;
    color: var(--text-color-secondary);
}

.resources-section {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 2rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.resources-section h3 {
    margin-bottom: 1rem;
    color: var(--text-color);
    font-weight: 700;
}

.resources-list {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.resource-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    font-weight: 600;
}

.resource-link:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    background: var(--card-bg);
}

.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--success-color);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    font-size: 1rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(-20px) translateX(10px);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.toast.show {
    opacity: 1;
    transform: translateY(0) translateX(0);
}

.footer {
    background: var(--card-bg);
    padding: 2.5rem 1rem;
    text-align: center;
    margin-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.footer p {
    color: var(--text-color-secondary);
    font-size: 0.9rem;
}

.footer-note {
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
}

.footer a:hover {
    color: var(--secondary-color);
    background: rgba(246, 130, 31, 0.1);
    transform: translateY(-1px);
}

.footer a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 8px;
    right: 8px;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.footer a:hover::after {
    transform: scaleX(1);
}

#visit-count {
    color: var(--primary-color);
    font-weight: 700;
    font-family: 'Fira Code', 'Courier New', monospace;
    transition: color 0.3s ease;
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }

    .header p {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .domain-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .copy-domain {
        font-size: 0.9rem;
        padding: 8px 14px;
    }

    .container {
        padding: 1.5rem 1rem;
    }

    .domain-card {
        flex-direction: column;
        gap: 1rem;
    }
    
    .domain-card-image-wrapper {
        width: 100%;
        justify-content: center;
    }
    
    .domain-image {
        width: 100%;
        max-width: 100%;
        height: auto;
    }
}

/* 懒加载图片样式 */
.lazy-image {
    filter: blur(20px);
    opacity: 0.6;
    transition: filter 0.8s ease-out, opacity 0.8s ease-out;
}

.lazy-image.loaded {
    filter: blur(0);
    opacity: 1;
}

/* 网络出口信息样式 */

.network-cards-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.network-card {
    background: var(--bg-color);
    border-radius: 10px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.network-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.network-card-title {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.status-loading {
    background: #fbbf24;
    animation: pulse 1.5s ease-in-out infinite;
}

.status-success {
    background: #10b981;
}

.status-error {
    background: #ef4444;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.network-info-content {
    padding: 0.75rem;
    background: var(--card-bg);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.ip-text {
    color: var(--text-color);
    font-weight: 600;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 1rem;
    width: 100%;
}

.location-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.country-text,
.city-text {
    color: var(--text-color-secondary);
    font-size: 0.875rem;
}

.network-info-content .error {
    color: #ef4444;
    font-style: italic;
}

.network-tip {
    width: 100%;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-color-secondary);
    line-height: 1.4;
}

@media (max-width: 1200px) {
    .network-cards-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .network-cards-container {
        grid-template-columns: 1fr;
    }

    .network-card {
        padding: 0.875rem;
    }

    .port-info h3 {
        font-size: 1.1rem;
    }
}