/* css/mcp_service.css - MCP服务产品页 */

.mcp-service-main {
    margin-top: 72px;
    min-height: calc(100vh - 72px);
}

.mcp-service-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 48px;
}

/* Hero（全屏宽度） */
.mcp-service-hero {
    position: relative;
    z-index: 0;
    padding: 96px 0 80px;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(180deg, var(--gradient-start) 0%, transparent 100%);
}

/* 背景装饰光晕 */
.mcp-service-hero::before,
.mcp-service-hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
    z-index: -1;
}

.mcp-service-hero::before {
    width: 440px;
    height: 440px;
    background: rgba(59, 130, 246, 0.16);
    top: -140px;
    left: -100px;
}

.mcp-service-hero::after {
    width: 380px;
    height: 380px;
    background: rgba(99, 102, 241, 0.14);
    bottom: -160px;
    right: -80px;
}

.mcp-service-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 28px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.18); }
    50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.06); }
}

.mcp-service-hero-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: 1px;
}

.mcp-service-hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.7;
}

.mcp-service-hero-highlights {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.mcp-service-hero-highlights .highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 22px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 30px;
    color: var(--text-secondary);
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}

.mcp-service-hero-highlights .highlight-item:hover {
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.mcp-service-hero-highlights .highlight-item svg {
    width: 16px;
    height: 16px;
    padding: 7px;
    color: var(--primary);
    background: var(--gradient-start);
    border-radius: 50%;
    box-sizing: content-box;
    flex: 0 0 auto;
}

/* Section */
.mcp-service-section {
    padding: 72px 0;
}

.mcp-service-section-alt {
    background: var(--background);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.mcp-service-section .section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    text-align: center;
}

.mcp-service-section .section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 680px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

/* Service Tabs */
.service-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 760px;
    margin: 0 auto 48px;
}

.service-tab {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 26px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    overflow: hidden;
}

.service-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 3px;
    border-radius: 0 0 3px 3px;
    background: linear-gradient(90deg, var(--primary) 0%, #6366F1 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-tab:hover {
    border-color: var(--primary-light);
}

.service-tab.active {
    border-color: var(--primary);
    box-shadow: 0 6px 20px var(--card-hover-bg);
    background: linear-gradient(135deg, var(--gradient-start) 0%, transparent 100%);
}

.service-tab.active::before {
    opacity: 1;
}

.service-tab-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.service-tab.active .service-tab-title {
    color: var(--primary);
}

.service-tab-sub {
    font-size: 13px;
    color: var(--text-tertiary);
}

/* Service Panel */
.service-panel {
    display: none;
}

.service-panel.active {
    display: block;
}

.service-panel-desc {
    font-size: 15px;
    color: var(--text-secondary);
    text-align: center;
    max-width: 720px;
    margin: 0 auto 36px;
    line-height: 1.7;
}

/* Tool List */
.tool-list {
    list-style: none;
    max-width: 960px;
    margin: 0 auto;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
}

.tool-list li {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 28px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    transition: background 0.2s ease;
}

.tool-list li:last-child {
    border-bottom: none;
}

/* 工具图标装饰 */
.tool-list li::before {
    content: '';
    flex: 0 0 auto;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background-color: var(--gradient-start);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233B82F6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 2L2 7l10 5 10-5-10-5z'/%3E%3Cpath d='M2 17l10 5 10-5'/%3E%3Cpath d='M2 12l10 5 10-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 18px 18px;
}

/* 悬停左侧主色竖条 */
.tool-list li::after {
    content: '';
    position: absolute;
    left: 0;
    top: 22%;
    bottom: 22%;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: linear-gradient(180deg, var(--primary) 0%, #6366F1 100%);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.tool-list li:hover {
    background: var(--card-hover-bg);
}

.tool-list li:hover::after {
    opacity: 1;
}

.tool-name {
    flex: 0 0 170px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
}

.tool-desc {
    flex: 1;
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Case Studies */
.case-list {
    max-width: 1120px;
    margin: 0 auto;
}

.case-item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 56px;
    align-items: start;
    padding: 64px 0;
}

.case-item + .case-item {
    border-top: 1px solid var(--border);
}

.case-intro h4 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 21px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 14px;
}

/* 案例标题图标装饰 */
.case-intro h4::before {
    content: '';
    flex: 0 0 auto;
    width: 26px;
    height: 26px;
    border-radius: 8px;
    background-color: var(--gradient-start);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233B82F6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M13 2 3 14h9l-1 8 10-12h-9l1-8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 14px 14px;
}

.case-intro p {
    font-size: 14.5px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 18px;
}

.case-tools {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.case-tools .case-tools-label {
    color: var(--text-tertiary);
    font-size: 12px;
    font-weight: 600;
}

.case-tools-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 0;
    padding: 0;
}

.case-tools-list li {
    position: relative;
    padding-left: 16px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.case-tools-list li::before {
    content: '';
    position: absolute;
    left: 2px;
    top: 8px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0.6;
}

.case-snippet {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

/* 伪窗口标题栏点缀 */
.case-snippet::before {
    content: '';
    display: block;
    width: 100%;
    height: 10px;
    margin-bottom: 4px;
    background-image: radial-gradient(circle 5px at 8px 5px, var(--error) 5px, transparent 5.5px),
        radial-gradient(circle 5px at 28px 5px, var(--warning) 5px, transparent 5.5px),
        radial-gradient(circle 5px at 48px 5px, var(--success) 5px, transparent 5.5px);
    background-repeat: no-repeat;
    opacity: 0.55;
}

.snippet-line {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.snippet-label {
    flex: 0 0 auto;
    padding: 2px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    background: var(--border);
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
}

.snippet-label-user {
    background: var(--primary);
    color: #fff;
}

.snippet-label-output {
    background: var(--success);
    color: #fff;
}

.snippet-line p {
    font-size: 13.5px;
    color: var(--code-text);
    line-height: 1.6;
    font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
    margin: 0;
}

/* 案例截图占位区（后期替换为真实截图） */
.case-shot {
    min-height: 240px;
    margin-top: 4px;
    border: 1.5px dashed var(--border);
    border-radius: 10px;
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 13px;
    letter-spacing: 1px;
}

/* CTA */
.mcp-service-cta {
    text-align: center;
    padding: 72px 48px;
    margin-bottom: 96px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
}

.mcp-service-cta-title {
    font-size: 30px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.mcp-service-cta-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    border: none;
    letter-spacing: 0.5px;
}

.cta-btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #6366F1 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.cta-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(59, 130, 246, 0.45);
    background: linear-gradient(135deg, var(--primary-dark) 0%, #4F46E5 100%);
}

.cta-btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.cta-btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    .mcp-service-content {
        padding: 0 24px;
    }

    .mcp-service-hero {
        padding: 56px 0 48px;
    }

    .mcp-service-hero::before {
        width: 280px;
        height: 280px;
        top: -100px;
        left: -80px;
    }

    .mcp-service-hero::after {
        width: 240px;
        height: 240px;
        bottom: -120px;
        right: -60px;
    }

    .mcp-service-hero-badge {
        margin-bottom: 20px;
    }

    .mcp-service-hero-title {
        font-size: 32px;
    }

    .mcp-service-hero-subtitle {
        font-size: 16px;
    }

    .mcp-service-hero-highlights {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        margin-top: 32px;
    }

    .mcp-service-section {
        padding: 48px 0;
    }

    .mcp-service-section .section-title {
        font-size: 24px;
    }

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

    .tool-list li {
        gap: 14px;
        padding: 14px 18px;
    }

    .tool-list li::before {
        width: 32px;
        height: 32px;
        background-size: 16px 16px;
    }

    .tool-name {
        flex: 1;
    }

    .tool-desc {
        flex-basis: 100%;
    }

    .case-item {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 40px 0;
    }

    .case-snippet {
        padding: 18px 20px;
    }

    .case-shot {
        min-height: 180px;
    }

    .mcp-service-cta {
        padding: 48px 24px;
        margin-bottom: 56px;
        border-radius: 16px;
    }

    .mcp-service-cta-title {
        font-size: 24px;
    }

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

    .cta-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}