/* ===== 基础重置 (安全命名空间) ===== */
        .kimone-cbd-page * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        .kimone-cbd-page {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #2d3748;
            background-color: #f9fff9;
            overflow-x: hidden;
        }
        .k-container { 
            width: 100%; 
            max-width: 1200px; 
            margin: 0 auto; 
            padding: 0 20px; 
        }

        /* ===== 绿色主题配色 ===== */
        :root {
            --k-green-primary: #2b8a3e;
            --k-green-light: #40c057;
            --k-green-bg: #f9fff9;
            --k-green-card: #ffffff;
            --k-text-dark: #2d3748;
            --k-text-light: #718096;
        }

        /* ===== 通用间距与标题 ===== */
        .k-section { 
            padding: 80px 0; 
        }
        .k-section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        .k-section-title h2 {
            font-size: 2.8rem;
            color: var(--k-text-dark);
            margin-bottom: 15px;
            font-weight: 800;
            position: relative;
            display: inline-block;
        }
        .k-section-title h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--k-green-primary), var(--k-green-light));
            border-radius: 2px;
        }
        .k-section-title p {
            font-size: 1.2rem;
            color: var(--k-text-light);
            max-width: 700px;
            margin: 25px auto 0;
        }

        /* ===== 1. 英雄横幅区 ===== */
        .k-hero {
            background: linear-gradient(135deg, #1a3a1a 0%, #2b8a3e 100%);
            color: white;
            padding: 120px 0 100px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .k-hero:before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(64, 192, 87, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
        .k-hero h1 {
            font-size: 3.2rem;
            margin-bottom: 25px;
            font-weight: 900;
            line-height: 1.2;
            position: relative;
            z-index: 2;
        }
        .k-hero p {
            font-size: 1.4rem;
            margin-bottom: 40px;
            opacity: 0.95;
            max-width: 850px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
            position: relative;
            z-index: 2;
        }
        .k-hero-cta {
            display: inline-flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
            position: relative;
            z-index: 2;
        }
        .k-btn {
            display: inline-block;
            padding: 18px 42px;
            font-size: 1.1rem;
            font-weight: 700;
            text-decoration: none;
            border-radius: 10px;
            transition: all 0.4s ease;
            cursor: pointer;
            border: none;
        }
        .k-btn-primary {
            background: linear-gradient(90deg, var(--k-green-light), #51cf66);
            color: white;
            box-shadow: 0 6px 20px rgba(43, 138, 62, 0.3);
        }
        .k-btn-secondary {
            background: rgba(255, 255, 255, 0.15);
            color: white;
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 255, 255, 0.3);
        }
        .k-btn-primary:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(43, 138, 62, 0.5);
        }
        .k-btn-secondary:hover {
            background: rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
        }

        /* ===== 2. 经验与信任区 ===== */
        .k-trust {
            background: var(--k-green-card);
            position: relative;
        }
        .k-trust-badge {
            display: inline-block;
            background: rgba(43, 138, 62, 0.1);
            color: var(--k-green-primary);
            padding: 10px 25px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 30px;
            border: 1px solid rgba(43, 138, 62, 0.2);
        }
        .k-trust-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        .k-trust-card {
            text-align: center;
            padding: 40px 30px;
            background: var(--k-green-bg);
            border-radius: 15px;
            border-top: 5px solid var(--k-green-light);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
            transition: transform 0.3s ease;
        }
        .k-trust-card:hover {
            transform: translateY(-8px);
        }
        .k-trust-icon {
            font-size: 3rem;
            margin-bottom: 25px;
            color: var(--k-green-primary);
        }
        .k-trust-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--k-text-dark);
        }

        /* ===== 3. 三大产品系列区 ===== */
        .k-product-series {
            background: var(--k-green-bg);
        }
        .k-series-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
            margin-top: 30px;
        }
        .k-series-card {
            background: var(--k-green-card);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06);
            transition: all 0.4s ease;
            border: 1px solid #e9f7e9;
        }
        .k-series-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 50px rgba(43, 138, 62, 0.12);
        }
        .k-series-header {
            padding: 35px 35px 20px;
            border-bottom: 1px solid #f1f8f1;
        }
        .k-series-icon {
            font-size: 2.8rem;
            margin-bottom: 20px;
            display: inline-block;
            padding: 20px;
            border-radius: 15px;
            background: rgba(64, 192, 87, 0.1);
            color: var(--k-green-primary);
        }
        .k-series-card h3 {
            font-size: 1.8rem;
            margin-bottom: 10px;
            color: var(--k-text-dark);
        }
        .k-series-type {
            color: var(--k-green-primary);
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 1px;
        }
        .k-series-body {
            padding: 25px 35px 35px;
        }
        .k-series-features {
            list-style: none;
        }
        .k-series-features li {
            padding: 12px 0;
            border-bottom: 1px dashed #e9f7e9;
            position: relative;
            padding-left: 30px;
        }
        .k-series-features li:before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--k-green-light);
            font-weight: bold;
            font-size: 1.1rem;
        }
        .k-series-cta {
            display: inline-block;
            margin-top: 25px;
            color: var(--k-green-primary);
            font-weight: 700;
            text-decoration: none;
            border-bottom: 2px solid var(--k-green-light);
            padding-bottom: 3px;
            transition: all 0.3s ease;
        }
        .k-series-cta:hover {
            color: var(--k-green-light);
            border-bottom-color: var(--k-green-primary);
        }

        /* ===== 4. 配件与设备支持区 ===== */
        .k-accessories {
            background: linear-gradient(135deg, #f1f9f1 0%, #ffffff 100%);
        }
        .k-accessories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
            gap: 40px;
            margin-top: 30px;
        }
        @media (max-width: 1100px) {
            .k-accessories-grid {
                grid-template-columns: 1fr;
            }
        }
        .k-accessory-category {
            background: var(--k-green-card);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.05);
            border: 1px solid #e0f0e0;
        }
        .k-category-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 25px;
            border-bottom: 2px solid #f0f8f0;
        }
        .k-category-icon {
            font-size: 3rem;
            margin-bottom: 20px;
            display: inline-block;
            padding: 20px;
            border-radius: 15px;
            background: rgba(64, 192, 87, 0.1);
            color: var(--k-green-primary);
        }
        .k-category-header h3 {
            font-size: 1.9rem;
            color: var(--k-text-dark);
            margin-bottom: 10px;
        }
        .k-category-items {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 25px;
        }
        .k-item {
            background: #f9fff9;
            padding: 25px;
            border-radius: 12px;
            border-left: 4px solid var(--k-green-light);
            transition: transform 0.3s ease;
        }
        .k-item:hover {
            transform: translateY(-5px);
            background: #f1f9f1;
        }
        .k-item-icon {
            font-size: 2.2rem;
            margin-bottom: 15px;
            color: var(--k-green-primary);
        }
        .k-item h4 {
            font-size: 1.25rem;
            color: var(--k-text-dark);
            margin-bottom: 10px;
        }
        .k-item p {
            font-size: 0.95rem;
            color: var(--k-text-light);
            line-height: 1.6;
            margin: 0;
        }

        /* ===== 5. 两种合作模式区 ===== */
        .k-cooperation-modes {
            background: var(--k-green-card);
        }
        .k-modes-comparison {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-top: 50px;
            justify-content: center;
        }
        .k-mode-card {
            flex: 1;
            min-width: 300px;
            max-width: 500px;
            padding: 50px 40px;
            border-radius: 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .k-mode-oem {
            background: linear-gradient(135deg, #f9fff9 0%, #e9f7e9 100%);
            border: 2px solid rgba(64, 192, 87, 0.3);
        }
        .k-mode-odm {
            background: linear-gradient(135deg, #edf9ed 0%, #ddf4dd 100%);
            border: 2px solid rgba(43, 138, 62, 0.4);
        }
        .k-mode-tag {
            position: absolute;
            top: 20px;
            right: 20px;
            background: var(--k-green-primary);
            color: white;
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
        }
        .k-mode-icon {
            font-size: 3.5rem;
            margin-bottom: 25px;
            display: inline-block;
            padding: 25px;
            border-radius: 20px;
            background: white;
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
        }
        .k-mode-oem .k-mode-icon { color: var(--k-green-light); }
        .k-mode-odm .k-mode-icon { color: var(--k-green-primary); }
        .k-mode-card h3 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: var(--k-text-dark);
        }
        .k-mode-highlight {
            background: rgba(255,255,255,0.9);
            padding: 25px;
            border-radius: 15px;
            margin: 30px 0;
            border-left: 5px solid var(--k-green-light);
        }
        .k-mode-highlight p {
            margin: 0;
            font-style: italic;
            color: var(--k-text-dark);
            line-height: 1.7;
        }
        .k-mode-steps {
            text-align: left;
            margin-top: 30px;
        }
        .k-mode-step {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed #d0e8d0;
        }
        .k-step-number {
            background: var(--k-green-light);
            color: white;
            min-width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin-right: 15px;
            flex-shrink: 0;
        }

        /* ===== 6. 流程与询盘区 ===== */
        .k-process-contact {
            background: linear-gradient(135deg, #1a3a1a 0%, #2b5a2b 100%);
            color: white;
            padding: 100px 0;
            text-align: center;
        }
        .k-contact-title {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        .k-contact-subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto 50px;
        }
        .k-contact-box {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(15px);
            border-radius: 20px;
            padding: 60px;
            max-width: 800px;
            margin: 0 auto;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .k-contact-options {
            display: flex;
            flex-wrap: wrap;
            gap: 25px;
            justify-content: center;
            margin-bottom: 40px;
        }
        .k-contact-option {
            flex: 1;
            min-width: 250px;
            background: rgba(255, 255, 255, 0.08);
            padding: 35px 30px;
            border-radius: 15px;
            border: 1px solid rgba(64, 192, 87, 0.3);
            transition: all 0.3s ease;
        }
        .k-contact-option:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-5px);
        }
        .k-contact-option h4 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: #a3e4a3;
        }
        .k-contact-option p {
            opacity: 0.8;
            margin-bottom: 20px;
            min-height: 60px;
        }
        .k-contact-option .k-btn {
            padding: 14px 30px;
            font-size: 1rem;
        }

        /* ===== 响应式设计 ===== */
        @media (max-width: 992px) {
            .k-hero h1 { font-size: 2.7rem; }
            .k-section-title h2 { font-size: 2.3rem; }
            .k-section { padding: 70px 0; }
        }
        @media (max-width: 768px) {
            .k-hero { padding: 90px 0 70px; }
            .k-hero h1 { font-size: 2.3rem; }
            .k-hero p { font-size: 1.2rem; }
            .k-section-title h2 { font-size: 2rem; }
            .k-section { padding: 60px 0; }
            .k-hero-cta { flex-direction: column; align-items: center; }
            .k-btn { width: 100%; max-width: 300px; text-align: center; margin-bottom: 15px; }
            .k-series-grid, .k-trust-grid { grid-template-columns: 1fr; }
            .k-modes-comparison { flex-direction: column; align-items: center; }
            .k-mode-card { width: 100%; }
            .k-contact-box { padding: 40px 25px; }
        }
        @media (max-width: 480px) {
            .k-hero h1 { font-size: 2rem; }
            .k-section-title h2 { font-size: 1.8rem; }
            .k-container { padding: 0 15px; }
        }