/* ==================== 知识中台页面样式 ==================== */
        :root {
            --brand-color: #229AF4;
            --btn-start: #898EFF;
            --btn-end: #5E7DF9;
            --title-color: #233863;
            --subtitle-color: #6D7B96;
            --text-color: #4A4A4A;
            --bg-alt: #F5F7FA;
            --white: #ffffff;
        }

        * { box-sizing: border-box; }

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-color);
            overflow-x: hidden;
        }

        .kp-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Banner Section ===== */
        .kp-banner {
            position: relative;
            background: url('/images/new/banner-bg.png') center center / cover no-repeat;
            padding: 160px 0 120px;
            overflow: hidden;
        }

        .kp-banner .kp-container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .kp-banner-content {
            flex: 0 0 55%;
            max-width: 50%;
            text-align: left;
        }

        .kp-banner-image {
            flex: 0 0 40%;
            max-width: 40%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .kp-banner-title {
            font-size: 56px;
            font-weight: 600;
            color: var(--title-color);
            margin-bottom: 24px;
            opacity: 0;
            animation: fadeInUp 0.8s ease forwards;
        }

        .kp-banner-subtitle {
            font-size: 16px;
            color: var(--subtitle-color);
            line-height: 1.8;
            margin-bottom: 40px;
            opacity: 0;
            animation: fadeInUp 0.8s ease 0.2s forwards;
        }

        .kp-banner-btn {
            display: inline-block;
            padding: 14px 40px;
            background: linear-gradient(135deg, var(--btn-start), var(--btn-end));
            color: #fff;
            border-radius: 30px;
            font-size: 16px;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 8px 30px rgba(137, 142, 255, 0.4);
            opacity: 0;
            animation: fadeInUp 0.8s ease 0.4s forwards;
        }

        .kp-banner-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(137, 142, 255, 0.6);
        }


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

        /* ===== Section Common ===== */
        .kp-section {
            padding: 100px 0;
        }

        .kp-section-alt {
            background: var(--bg-alt);
        }

        .kp-section-title {
            font-size: 40px;
            font-weight: 600;
            color: var(--title-color);
            text-align: center;
            margin-bottom: 16px;
        }

        .kp-section-desc {
            font-size: 18px;
            color: var(--subtitle-color);
            text-align: center;
            max-width: 1000px;
            margin: 0 auto 60px;
            line-height: 1.7;
        }

        /* ===== Product Positioning ===== */
        .kp-positioning {
            background: var(--white);
        }

        .kp-positioning-content {
            font-size: 16px;
            color: var(--text-color);
            line-height: 2;
            text-align: center;
            max-width: 1000px;
            margin: 0 auto;
            padding: 40px;
            background: linear-gradient(135deg, rgba(137, 142, 255, 0.03), rgba(34, 154, 244, 0.03));
            border-radius: 16px;
            border: 1px solid rgba(137, 142, 255, 0.1);
        }

        /* ===== Advantages Section ===== */
        .kp-advantages-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .kp-adv-card {
            background: var(--white);
            border-radius: 16px;
            padding: 40px;
            transition: all 0.4s ease;
            border: 1px solid rgba(0, 0, 0, 0.05);
            position: relative;
            overflow: hidden;
        }

        .kp-adv-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: linear-gradient(180deg, var(--btn-start), var(--btn-end));
            transition: height 0.4s ease;
            border-radius: 0 0 4px 0;
        }

        .kp-adv-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 60px rgba(137, 142, 255, 0.12);
            border-color: rgba(137, 142, 255, 0.2);
        }

        .kp-adv-card:hover::before {
            height: 100%;
        }

        .kp-adv-icon {
            width: 60px;
            height: 60px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(137, 142, 255, 0.1), rgba(94, 125, 249, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

        .kp-adv-icon svg {
            width: 30px;
            height: 30px;
            fill: var(--btn-end);
        }

        .kp-adv-card h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--title-color);
            margin-bottom: 12px;
        }

        .kp-adv-card p {
            font-size: 14px;
            color: var(--subtitle-color);
            line-height: 1.8;
        }

        /* ===== Architecture Section ===== */
        .kp-arch-wrapper {
            background: #F8F9FC;
            border-radius: 24px;
            padding: 30px;
            height: 696px;
        }

        /* Tab 切换 */
        .kp-arch-tabs {
            display: flex;
            gap: 20px;
            margin-bottom: 50px;
            justify-content: center;
        }

        .kp-arch-tab {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            background: transparent;
            border: none;
            border-radius: 50px;
            font-size: 16px;
            color: #8B92A8;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }

        .kp-arch-tab svg {
            width: 20px;
            height: 20px;
            fill: #8B92A8;
            transition: all 0.3s ease;
        }

        .kp-arch-tab.active {
            background: linear-gradient(135deg, var(--btn-start), var(--btn-end));
            color: #fff;
            box-shadow: 0 4px 20px rgba(137, 142, 255, 0.4);
        }

        .kp-arch-tab.active svg {
            fill: #fff;
        }

        .kp-arch-tab:hover:not(.active) {
            background: rgba(137, 142, 255, 0.1);
            color: var(--btn-end);
        }

        /* 内容区域 */
        .kp-arch-content-wrapper {
            position: relative;
            overflow: hidden;
        }

        .kp-arch-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            display: flex;
            gap: 60px;
            align-items: stretch;
            opacity: 0;
            transform: translateX(100px);
            pointer-events: none;
            transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .kp-arch-slide.active {
            position: relative;
            opacity: 1;
            transform: translateX(0);
            pointer-events: auto;
        }

        .kp-arch-slide.slide-out-left {
            opacity: 0;
            transform: translateX(-100px);
            pointer-events: none;
        }

        .kp-arch-slide.slide-out-right {
            opacity: 0;
            transform: translateX(100px);
            pointer-events: none;
        }

        .kp-arch-slide.slide-in-right {
            transform: translateX(100px);
        }

        .kp-arch-slide.slide-in-left {
            transform: translateX(-100px);
        }

        /* 左侧图片区域 */
        .kp-arch-image {
            flex: 0 0 45%;
            position: relative;
        }

        .kp-arch-image-bg {
            background: linear-gradient(135deg, #A8E6FF 0%, #7EC8FF 100%);
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 10px 40px rgba(126, 200, 255, 0.3);
        }

        .kp-arch-image-inner {
            background: #fff;
            border-radius: 16px;
            padding: 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        .kp-arch-image img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }

        /* 右侧内容区域 */
        .kp-arch-text {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .kp-arch-text h3 {
            font-size: 36px;
            font-weight: 600;
            color: var(--title-color);
            margin-bottom: 30px;
            line-height: 1.4;
        }

        .kp-arch-text p {
            font-size: 16px;
            color: var(--text-color);
            line-height: 2;
            margin-bottom: 0;
        }

        /* 底部进度条 */
        .kp-arch-progress {
            margin-top: auto;
            padding-top: 40px;
            position: relative;
        }

        .kp-arch-progress-bar {
            height: 3px;
            background: #E5E8EF;
            border-radius: 2px;
            overflow: hidden;
            position: relative;
        }

        .kp-arch-progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--btn-start), var(--btn-end));
            border-radius: 2px;
            transition: width 0.3s ease;
        }

        .kp-arch-progress-text {
            text-align: right;
            margin-top: 12px;
            font-size: 14px;
            color: #8B92A8;
            font-weight: 500;
        }

        /* ===== Scenarios Section ===== */
        .kp-scenarios-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .kp-scenario-card {
            background: var(--white);
            border-radius: 16px;
            padding: 36px;
            border: 1px solid rgba(0, 0, 0, 0.05);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .kp-scenario-card::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(137, 142, 255, 0.35) 0%, rgba(137, 142, 255, 0) 70%);
            border-radius: 50%;
            opacity: 0;
            transition: opacity 0.4s ease;
            pointer-events: none;
        }

        .kp-scenario-card:hover::after {
            opacity: 1;
        }

        .kp-scenario-card:hover {
            box-shadow: 0 16px 50px rgba(137, 142, 255, 0.1);
            transform: translateY(-4px);
        }

        .kp-scenario-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--title-color);
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid #eef2f7;
        }

        .kp-scenario-label {
            display: inline-block;
            font-size: 12px;
            color: var(--btn-end);
            background: rgba(137, 142, 255, 0.08);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 16px;
        }

        .kp-scenario-block {
            margin-bottom: 16px;
        }

        .kp-scenario-block:last-child {
            margin-bottom: 0;
        }

        .kp-scenario-block h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--title-color);
            margin-bottom: 8px;
        }

        .kp-scenario-block p {
            font-size: 13px;
            color: var(--subtitle-color);
            line-height: 1.8;
        }

        /* ===== Customer Success ===== */
        .kp-customers-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .kp-customer-card {
            background: var(--white);
            border-radius: 16px;
            padding: 36px;
            border: 1px solid rgba(0, 0, 0, 0.05);
            transition: all 0.4s ease;
            display: flex;
            flex-direction: column;
        }

        .kp-customer-card:hover {
            box-shadow: 0 16px 50px rgba(137, 142, 255, 0.1);
            transform: translateY(-4px);
        }

        .kp-customer-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }

        .kp-customer-avatar {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--btn-start), var(--btn-end));
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .kp-customer-avatar svg {
            width: 24px;
            height: 24px;
            fill: #fff;
        }

        .kp-customer-header h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--title-color);
        }

        .kp-customer-quote {
            font-size: 13px;
            color: var(--subtitle-color);
            line-height: 1.9;
            margin-bottom: 20px;
            flex: 1;
            position: relative;
            padding-left: 16px;
            border-left: 3px solid rgba(137, 142, 255, 0.3);
        }

        .kp-customer-role {
            font-size: 12px;
            color: var(--btn-end);
            margin-bottom: 16px;
            font-style: italic;
        }

        .kp-customer-metrics {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid #eef2f7;
        }

        .kp-metric {
            text-align: center;
            padding: 12px 8px;
            background: var(--bg-alt);
            border-radius: 10px;
        }

        .kp-metric-value {
            font-size: 22px;
            font-weight: 700;
            color: var(--btn-end);
            margin-bottom: 4px;
        }

        .kp-metric-label {
            font-size: 11px;
            color: var(--subtitle-color);
        }

        /* ===== Responsive ===== */
        @media (max-width: 768px) {
            .kp-banner {
                padding: 120px 0 80px;
            }

            .kp-banner .kp-container {
                flex-direction: column;
            }

            .kp-banner-content {
                flex: 1;
                max-width: 100%;
                text-align: center;
                margin-bottom: 40px;
            }

            .kp-banner-image {
                flex: 1;
                max-width: 100%;
            }

            .kp-banner-title {
                font-size: 32px;
            }

            .kp-banner-subtitle {
                font-size: 15px;
            }

            .kp-section {
                padding: 60px 0;
            }

            .kp-section-title {
                font-size: 28px;
            }

            .kp-section-desc {
                font-size: 15px;
            }

            .kp-advantages-grid,
            .kp-scenarios-grid,
            .kp-customers-grid {
                grid-template-columns: 1fr;
            }

            .kp-arch-item {
                flex-direction: column;
            }

            .kp-arch-num {
                width: 100%;
                min-height: 60px;
            }

            .kp-arch-content {
                padding: 24px;
            }

            .kp-customer-metrics {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ===== Scroll Animation ===== */
        .kp-animate {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .kp-animate.kp-visible {
            opacity: 1;
            transform: translateY(0);
        }