:root {
    --primary-color: #42b883;
    --primary-hover: #369970;
    --secondary-color: #35495e;
    --success-color: #42b883;
    --warning-color: #ffc107;
    --danger-color: #ff4757;
    --bg-primary: #ffffff;
    --bg-secondary: #f5f7fa;
    --bg-card: #ffffff;
    --text-primary: #2c3e50;
    --text-secondary: #5a6c7d;
    --text-muted: #95a5a6;
    --border-color: #e8eaed;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --primary-color: #42b883;
    --primary-hover: #369970;
    --secondary-color: #8b9dc3;
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-card: #1f2937;
    --text-primary: #e5e7eb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --border-color: #374151;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    background: var(--bg-secondary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background var(--transition-normal), color var(--transition-normal);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.navbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    max-width: 1200px;
    margin: 0 auto;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 18px;
    color: var(--text-primary);
    text-decoration: none;
}

.navbar-brand img {
    height: 32px;
    width: auto;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.nav-link.active {
    background: var(--primary-color);
    color: #ffffff;
}

.nav-link i {
    font-size: 16px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--text-primary);
}

.menu-toggle i {
    font-size: 24px;
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: #ffffff;
}

.theme-toggle i {
    font-size: 18px;
}

.main-content {
    flex: 1;
    padding: 40px 20px;
}

.content-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.card-header-custom {
    padding: 24px 30px;
    border-bottom: 1px solid var(--border-color);
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
    color: #ffffff;
}

.card-header-custom h2 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.card-header-custom p {
    font-size: 14px;
    opacity: 0.9;
    margin: 4px 0 0 0;
}

.card-body-custom {
    padding: 30px;
}

.form-group-custom {
    margin-bottom: 24px;
}

.form-group-custom label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-control-custom {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-control-custom:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-control-custom::placeholder {
    color: var(--text-muted);
}

.btn-primary-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    background: var(--primary-color);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary-custom:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-secondary-custom:hover {
    background: var(--border-color);
}

.footer-custom {
    padding: 24px 20px;
    text-align: center;
    border-top: 1px solid var(--border-color);
    background: var(--bg-card);
}

.footer-custom p {
    font-size: 13px;
    color: var(--text-muted);
}

.footer-custom a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer-custom a:hover {
    text-decoration: underline;
}

.result-box {
    margin-top: 24px;
    padding: 20px;
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: none;
}

.result-box.show {
    display: block;
}

.result-box.success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success-color);
}

.result-box.warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--warning-color);
}

.result-box.error {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger-color);
}

.result-box h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

.result-box p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.result-box a {
    color: var(--primary-color);
    font-weight: 500;
}

.api-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 16px;
    transition: all var(--transition-fast);
}

.api-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.api-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.api-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.api-card-badge {
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

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

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

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

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.info-label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

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

.text-success-color {
    color: var(--success-color);
}

.text-warning-color {
    color: var(--warning-color);
}

.text-danger-color {
    color: var(--danger-color);
}

/* 悬浮客服按钮 - Vue风格 */
.floating-contact {
    position: fixed;
    bottom: 100px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
    animation: slideInRight 0.5s ease;
}

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

.contact-btn {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    transition: all var(--transition-normal);
    text-decoration: none;
    cursor: pointer;
}

.contact-btn:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
}

.contact-btn i {
    position: relative;
    z-index: 2;
}

.contact-qq {
    background: linear-gradient(135deg, #42b883 0%, #369970 100%);
}

.contact-qq:hover {
    background: linear-gradient(135deg, #369970 0%, #2d8057 100%);
}

.contact-qun {
    background: linear-gradient(135deg, #35495e 0%, #2c3e50 100%);
}

.contact-qun:hover {
    background: linear-gradient(135deg, #2c3e50 0%, #1a252f 100%);
}

.contact-tooltip {
    position: absolute;
    right: 56px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(44, 62, 80, 0.95);
    color: #ffffff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
}

.contact-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-left: 6px solid rgba(44, 62, 80, 0.95);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

.contact-btn:hover .contact-tooltip {
    opacity: 1;
    visibility: visible;
    right: 60px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .floating-contact {
        bottom: 80px;
        right: 20px;
    }
    
    .contact-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .contact-tooltip {
        display: none;
    }
}

/* 广告卡片区域 */
.ads-section {
    margin-top: 30px;
}

.ads-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.ad-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    text-decoration: none;
    border-left: 3px solid;
    position: relative;
}

.ad-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.ad-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: rgba(66, 184, 131, 0.1);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.ad-card-content {
    flex: 1;
    min-width: 0;
}

.ad-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ad-card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ad-card-arrow {
    color: var(--text-muted);
    font-size: 14px;
    transition: all var(--transition-fast);
}

.ad-card:hover .ad-card-arrow {
    color: var(--primary-color);
    transform: translateX(4px);
}

/* 广告卡片移动端适配 */
@media (max-width: 1024px) {
    .ads-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .ads-section {
        margin-top: 20px;
    }
    
    .ads-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .ad-card {
        padding: 16px;
    }
    
    .ad-card-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }
    
    .ad-card-title {
        font-size: 14px;
    }
    
    .ad-card-desc {
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .navbar-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        display: flex !important;
        align-items: flex-start !important;
        background-color: #ffffff !important;
        background-image: none !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        flex-direction: column;
        padding: 20px;
        gap: 8px;
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        z-index: 999;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        overflow-y: auto;
        overflow-x: hidden;
        height: calc(100vh - 64px);
        width: 100%;
    }
    
    [data-theme="dark"] .navbar-menu {
        background-color: #1f2937 !important;
        background-image: none !important;
    }

    .navbar-menu.open {
        transform: translateX(0);
        background-color: #ffffff !important;
        background-image: none !important;
    }
    
    [data-theme="dark"] .navbar-menu.open {
        background-color: #1f2937 !important;
        background-image: none !important;
    }

    .nav-link {
        display: flex !important;
        width: 100%;
        padding: 14px 16px;
        font-size: 16px;
    }

    .card-header-custom {
        padding: 20px;
    }

    .card-body-custom {
        padding: 20px;
    }

    .main-content {
        padding: 24px 16px;
    }

    /* API卡片移动端优化 */
    .api-card {
        padding: 16px;
        margin-bottom: 12px;
    }

    .api-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .api-card-header > div:last-child {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 6px;
    }

    .api-card-title {
        font-size: 15px;
        word-break: break-word;
        line-height: 1.4;
    }

    .api-card-badge {
        font-size: 11px;
        padding: 3px 8px;
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .info-item {
        padding: 10px 12px;
    }

    .info-label {
        font-size: 12px;
    }

    .info-value {
        font-size: 13px;
        word-break: break-all;
    }

    /* 按钮区域移动端优化 */
    .api-card > div[style*="display: flex"][style*="gap"] {
        flex-direction: column !important;
        gap: 10px !important;
    }

    .api-card > div[style*="display: flex"][style*="gap"] > a,
    .api-card > div[style*="display: flex"][style*="gap"] > button {
        width: 100% !important;
        flex: none !important;
        padding: 12px 16px !important;
        font-size: 14px !important;
    }
}

/* Vue风格增强样式 */
.content-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.content-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.api-card {
    background: linear-gradient(135deg, rgba(66, 184, 131, 0.05) 0%, rgba(53, 73, 94, 0.05) 100%);
    border: 2px solid transparent;
    transition: all var(--transition-normal);
}

.api-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(66, 184, 131, 0.15);
}

.btn-primary-custom {
    position: relative;
    overflow: hidden;
}

.btn-primary-custom::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary-custom:active::before {
    width: 300px;
    height: 300px;
}

.form-control-custom {
    transition: all var(--transition-fast);
}

.form-control-custom:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(66, 184, 131, 0.1);
    transform: scale(1.01);
}

.navbar {
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.95);
}

[data-theme="dark"] .navbar {
    background: rgba(31, 41, 55, 0.95);
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 加载动画 */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-card {
    animation: slideUp 0.5s ease-out;
}