{"product_id":"feker-white-marble-linear-switches","title":"FEKER White Marble V3 — HiFi Thock Linear Switch | 42gf · 5-Pin · 50M Cycles","description":"\u003cbody\u003e\n\n\n    \u003cmeta charset=\"UTF-8\"\u003e\n    \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e\n    \u003ctitle\u003eFEKER Marble White HIFI Linear Switch - Ultimate Thock \u0026amp; Feather-Light Smoothness\u003c\/title\u003e\n    \n    \u003c!-- 引入 Google Fonts 高端字体源 --\u003e\n    \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e\n    \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.gstatic.com\" crossorigin\u003e\n    \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Assistant:wght@300;400;500;600;700;800\u0026amp;family=Plus+Jakarta+Sans:wght@400;500;600;700;800\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\n    \n    \u003cstyle\u003e\n        \/* =========================================\n           DIYKEY Independent Scope · Minimalist Premium Design\n           Product: FEKER Marble White HIFI Linear Switch\n           Inspired by Cheerble Shopify Visual Typography \u0026 Spacing\n           ========================================= *\/\n        \n        .dk-product-details {\n            \/* Shopify Design Tokens - Minimalist Premium \u0026 Contrast *\/\n            --dk-primary: #1E40AF;          \/* 品牌官方强调色：高端深海蓝 (Accent) *\/\n            --dk-primary-light: #EFF6FF;    \/* 磨砂质感辅助浅蓝底色 *\/\n            --dk-primary-hover: #1D4ED8;\n            \n            \/* Cheerble Style Color Palette (Strict Replicated) *\/\n            --dk-text-title: #121212;       \/* 主标题\/核心文字：高质感极深黑 *\/\n            --dk-text-main: rgba(18, 18, 18, 0.75); \/* 正文\/描述：高档磨砂半透明深灰 *\/\n            --dk-text-muted: rgba(18, 18, 18, 0.6); \/* 柔和辅助深灰 *\/\n            --dk-text-light: rgba(18, 18, 18, 0.4); \/* 浅灰色边框\/文本占位 *\/\n            \n            --dk-bg-main: #FFFFFF;          \/* 极简高级纯白偏冷底色 *\/\n            --dk-bg-card: #F9F9F9;          \/* 高级微温灰卡片底色 *\/\n            --dk-bg-subtle: #F4F4F4;        \/* 极简分割区块浅灰 *\/\n            \n            --dk-border-color: #E5E5E5;     \/* 极细高级冷灰边框 *\/\n            \n            --dk-radius-xl: 24px;\n            --dk-radius-lg: 16px;\n            --dk-radius-md: 12px;\n            \n            --dk-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.02);\n            --dk-shadow-md: 0 12px 30px rgba(0, 0, 0, 0.04);\n            --dk-shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.08);\n            \n            --dk-transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);\n            --dk-transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);\n\n            \/* Typography assignment matching cheerble.com *\/\n            font-family: 'Assistant', -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n            background-color: var(--dk-bg-main);\n            color: var(--dk-text-main);\n            line-height: 1.7; \/* 黄金行间距：正文与段落扩大至 1.6 至 1.8 确保高可读性 *\/\n            padding-bottom: 80px;\n            box-sizing: border-box;\n            -webkit-font-smoothing: antialiased;\n            -moz-osx-font-smoothing: grayscale;\n        }\n\n        .dk-product-details * { \n            box-sizing: border-box; \n            margin: 0; \n            padding: 0; \n        }\n\n        \/* 核心调整：整体内容占比调整为页面的 85%，最大限制宽度放宽至 1340px，完美匹配大屏宽幅美感 *\/\n        .dk-container {\n            width: 85%;\n            max-width: 1340px;\n            margin: 0 auto;\n        }\n\n        \/* 呼吸感布局间距：电脑端大区块之间的上下间距保持在 80px 至 100px 之间 (此处精准设置 96px 黄金留白) *\/\n        .dk-section {\n            padding-top: 96px;\n            padding-bottom: 96px;\n        }\n\n        \/* 标题\/按钮\/标签：优先使用 'Plus Jakarta Sans' *\/\n        .dk-section-title,\n        .dk-section-title-h2,\n        .dk-hero-title,\n        .dk-hero-subtitle,\n        .dk-hero-badge,\n        .dk-tag,\n        .dk-stat-num,\n        .dk-stat-label,\n        .dk-pain-card h3,\n        .dk-feature-text h3,\n        .dk-fabe-item strong,\n        .dk-table th,\n        .dk-comp-winner,\n        .dk-spec-card strong,\n        .dk-testimonial-card h4,\n        .dk-testimonial-user,\n        .dk-tf-item p,\n        .dk-faq-question-text,\n        .dk-faq-label,\n        .dk-poetic-footer {\n            font-family: 'Plus Jakarta Sans', sans-serif;\n        }\n\n        \/* 黄金行间距：所有标题级元素限制在 1.25 (即满足 1.2 至 1.3 之间)，确保紧凑与张力 *\/\n        .dk-section-title,\n        .dk-section-title-h2,\n        .dk-hero-title,\n        .dk-pain-card h3,\n        .dk-feature-text h3,\n        .dk-testimonial-card h4,\n        .dk-faq-question-text {\n            line-height: 1.25 !important;\n        }\n\n        \/* SEO Hierarchy: H2 Section Titles *\/\n        .dk-section-title,\n        .dk-section-title-h2 {\n            font-size: 36px;\n            font-weight: 700;\n            text-align: center;\n            margin-bottom: 40px;\n            letter-spacing: -0.5px;\n            color: var(--dk-text-title);\n        }\n\n        .dk-section-title::after,\n        .dk-section-title-h2::after {\n            content: '';\n            display: block;\n            width: 36px;\n            height: 3px;\n            margin: 16px auto 0;\n            background-color: var(--dk-text-title);\n            border-radius: 2px;\n        }\n\n        .dk-highlight { color: var(--dk-primary); }\n\n        \/* ================= Hero Section ================= *\/\n        .dk-hero-section { \n            padding: 60px 0 40px; \n        }\n\n        .dk-hero-grid {\n            display: grid;\n            grid-template-columns: 1.15fr 0.85fr;\n            gap: 64px;\n            align-items: center;\n        }\n\n        .dk-video-wrapper {\n            position: relative;\n            width: 100%;\n            aspect-ratio: 16 \/ 9;\n            margin: 0 auto;\n            border-radius: var(--dk-radius-xl);\n            overflow: hidden;\n            background: #000000;\n            box-shadow: var(--dk-shadow-md);\n            transform: translateZ(0);\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            color: var(--dk-text-muted);\n            font-size: 14px;\n        }\n\n        .dk-video-wrapper iframe {\n            position: absolute;\n            top: 0; left: 0;\n            width: 100%; height: 100%;\n            border: none;\n        }\n\n        .dk-hero-badge {\n            display: inline-flex;\n            background: var(--dk-primary-light);\n            color: var(--dk-primary);\n            padding: 6px 14px;\n            border-radius: 40px;\n            font-size: 12px;\n            font-weight: 700;\n            letter-spacing: 1px;\n            text-transform: uppercase;\n            margin-bottom: 24px;\n        }\n\n        .dk-hero-title {\n            font-size: 40px;\n            font-weight: 800;\n            margin-bottom: 20px;\n            letter-spacing: -1px;\n        }\n\n        .dk-hero-subtitle {\n            font-size: 18px;\n            color: var(--dk-text-title);\n            font-weight: 600;\n            margin-bottom: 24px;\n            line-height: 1.3;\n        }\n\n        .dk-hero-desc {\n            font-size: 16px;\n            margin-bottom: 32px;\n        }\n\n        .dk-hero-tags { \n            display: flex; \n            flex-wrap: wrap; \n            gap: 8px; \n            margin-bottom: 32px; \n        }\n\n        .dk-tag {\n            background: var(--dk-bg-main);\n            padding: 6px 14px;\n            border-radius: 40px;\n            font-size: 13px;\n            font-weight: 600;\n            color: var(--dk-text-title);\n            transition: var(--dk-transition);\n            border: 1.5px solid var(--dk-border-color);\n        }\n\n        .dk-tag:hover {\n            background: var(--dk-text-title);\n            color: #FFFFFF;\n            border-color: var(--dk-text-title);\n            transform: translateY(-2px);\n        }\n\n        \/* ================= Stats Grid ================= *\/\n        .dk-stats-grid {\n            display: grid;\n            grid-template-columns: repeat(4, 1fr);\n            gap: 24px;\n            margin: 60px 0 80px;\n        }\n\n        .dk-stat-card {\n            background: var(--dk-bg-card);\n            padding: 32px 20px;\n            border-radius: var(--dk-radius-lg);\n            text-align: center;\n            border: 1px solid var(--dk-border-color);\n            box-shadow: var(--dk-shadow-sm);\n            transition: var(--dk-transition);\n        }\n\n        .dk-stat-card:hover {\n            transform: translateY(-4px);\n            box-shadow: var(--dk-shadow-md);\n            border-color: var(--dk-text-title);\n        }\n\n        .dk-stat-num {\n            font-size: 32px;\n            font-weight: 800;\n            color: var(--dk-text-title);\n            display: block;\n            margin-bottom: 8px;\n            line-height: 1;\n        }\n\n        .dk-stat-label {\n            font-size: 12px;\n            color: var(--dk-text-muted);\n            text-transform: uppercase;\n            font-weight: 700;\n            letter-spacing: 0.8px;\n        }\n\n        \/* ================= Pain Points ================= *\/\n        .dk-pain-grid { \n            display: grid; \n            grid-template-columns: repeat(3, 1fr); \n            gap: 32px; \n        }\n\n        .dk-pain-card {\n            background: var(--dk-bg-main);\n            padding: 48px 32px;\n            border-radius: var(--dk-radius-lg);\n            text-align: center;\n            box-shadow: var(--dk-shadow-sm);\n            border: 1.5px solid var(--dk-border-color);\n            transition: var(--dk-transition);\n        }\n\n        .dk-pain-card:hover {\n            transform: translateY(-6px);\n            box-shadow: var(--dk-shadow-md);\n            border-color: var(--dk-text-title);\n        }\n\n        .dk-pain-icon {\n            width: 48px; \n            height: 48px;\n            margin: 0 auto 28px;\n            color: var(--dk-text-muted);\n            transition: var(--dk-transition);\n        }\n        .dk-pain-icon svg { width: 100%; height: 100%; }\n        .dk-pain-card:hover .dk-pain-icon { color: var(--dk-text-title); transform: scale(1.05); }\n\n        .dk-pain-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 14px; }\n\n        .dk-pain-solution {\n            margin-top: 48px;\n            background: var(--dk-text-title);\n            color: #ffffff;\n            padding: 24px 32px;\n            border-radius: var(--dk-radius-md);\n            text-align: center;\n            font-size: 16px;\n            font-weight: 500;\n            box-shadow: var(--dk-shadow-md);\n            letter-spacing: 0.3px;\n        }\n\n        \/* ================= FABE Feature Blocks ================= *\/\n        .dk-feature-block {\n            display: grid;\n            grid-template-columns: 1fr 1fr;\n            gap: 80px;\n            align-items: center;\n            margin-bottom: 90px;\n        }\n        .dk-feature-block:last-child { margin-bottom: 0; }\n        .dk-feature-block.reverse { direction: rtl; }\n        .dk-feature-block.reverse \u003e * { direction: ltr; }\n\n        .dk-feature-media {\n            width: 100%;\n            border-radius: var(--dk-radius-xl);\n            box-shadow: var(--dk-shadow-md);\n            overflow: hidden;\n            background: var(--dk-bg-subtle);\n            aspect-ratio: 4\/3;\n            display: flex;\n            align-items: center;\n            justify-content: center;\n        }\n        \n        .dk-feature-media img {\n            width: 100%;\n            height: 100%;\n            object-fit: cover;\n            display: block;\n        }\n\n        .dk-feature-text h3 {\n            font-size: 30px;\n            font-weight: 700;\n            margin-bottom: 32px;\n            letter-spacing: -0.5px;\n        }\n\n        .dk-fabe-list { display: flex; flex-direction: column; gap: 28px; }\n        .dk-fabe-item { padding-left: 20px; border-left: 3px solid var(--dk-text-title); }\n        .dk-fabe-item strong { display: block; font-size: 16px; color: var(--dk-text-title); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }\n\n        \/* ================= Spec Tables ================= *\/\n        .dk-table-wrapper {\n            margin-bottom: 48px;\n            border-radius: var(--dk-radius-md);\n            background: var(--dk-bg-main);\n            box-shadow: var(--dk-shadow-sm);\n            border: 1px solid var(--dk-border-color);\n            overflow-x: auto; \n            -webkit-overflow-scrolling: touch;\n        }\n\n        .dk-table-wrapper::-webkit-scrollbar { height: 6px; }\n        .dk-table-wrapper::-webkit-scrollbar-track { background: var(--dk-bg-subtle); border-radius: 0 0 8px 8px; }\n        .dk-table-wrapper::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 8px; }\n        .dk-table-wrapper::-webkit-scrollbar-thumb:hover { background: #94a3b8; }\n        \n        .dk-table { width: 100%; border-collapse: collapse; font-size: 15px; white-space: nowrap; }\n        .dk-table th, .dk-table td { padding: 18px 24px; border-bottom: 1px solid var(--dk-border-color); text-align: left; }\n        .dk-table th { background: var(--dk-bg-card); font-weight: 700; color: var(--dk-text-title); }\n        \n        \/* 品牌自有黄金对比列的高亮遮罩色 *\/\n        .dk-table-highlight-col {\n            background-color: rgba(30, 64, 175, 0.02) !important;\n        }\n\n        .dk-comp-winner {\n            color: var(--dk-text-title);\n            font-weight: 700;\n            background: var(--dk-bg-subtle);\n            padding: 6px 12px;\n            border-radius: 6px;\n            font-size: 14px;\n            border: 1px solid var(--dk-border-color);\n            white-space: nowrap;\n        }\n\n        .dk-table-compare,\n        .dk-table-specs {\n            min-width: 600px; \n        }\n\n        .dk-spec-grid {\n            display: grid;\n            grid-template-columns: repeat(4, 1fr);\n            gap: 20px;\n            margin-bottom: 32px;\n        }\n        .dk-spec-card {\n            background: var(--dk-bg-card);\n            padding: 28px 20px;\n            border-radius: var(--dk-radius-md);\n            text-align: center;\n            border: 1px solid var(--dk-border-color);\n            transition: var(--dk-transition);\n        }\n        .dk-spec-card:hover { \n            background: #fff; \n            box-shadow: var(--dk-shadow-md); \n            transform: translateY(-4px); \n            border-color: var(--dk-text-title);\n        }\n        .dk-spec-card span { font-size: 28px; display: block; margin-bottom: 12px; }\n        .dk-spec-card strong { display: block; font-size: 16px; margin-bottom: 6px; color: var(--dk-text-title); }\n        .dk-spec-card p { font-size: 14px; color: var(--dk-text-main); }\n\n        \/* ================= Testimonials ================= *\/\n        .dk-testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }\n        .dk-testimonial-card {\n            background: var(--dk-bg-card);\n            padding: 40px 32px;\n            border-radius: var(--dk-radius-lg);\n            box-shadow: var(--dk-shadow-sm);\n            border: 1px solid var(--dk-border-color);\n            transition: var(--dk-transition);\n            display: flex;\n            flex-direction: column;\n        }\n        .dk-testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--dk-shadow-md); border-color: var(--dk-text-title); }\n        .dk-stars { color: #121212; font-size: 14px; margin-bottom: 16px; letter-spacing: 2px; }\n        .dk-testimonial-card p { font-size: 15px; font-style: italic; margin-bottom: 24px; flex-grow: 1; }\n        .dk-testimonial-user { font-weight: 700; color: var(--dk-text-title); font-size: 14px; }\n\n        \/* ================= Trust Features ================= *\/\n        .dk-trust-features {\n            background: var(--dk-bg-card);\n            border-radius: var(--dk-radius-xl);\n            padding: 80px 48px;\n            text-align: center;\n            border: 1px solid var(--dk-border-color);\n            box-shadow: var(--dk-shadow-sm);\n        }\n        .dk-tf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; max-width: 1000px; margin: 48px auto 0; }\n        .dk-tf-item { display: flex; flex-direction: column; align-items: center; transition: var(--dk-transition); }\n        .dk-tf-item:hover { transform: translateY(-4px); }\n        .dk-tf-icon { width: 48px; height: 48px; margin-bottom: 20px; color: var(--dk-text-title); }\n        .dk-tf-item p { font-weight: 700; font-size: 16px; margin-bottom: 8px;}\n        .dk-tf-item span { font-size: 14px; color: var(--dk-text-main); }\n\n        \/* ================= FAQ ================= *\/\n        .dk-faq-wrapper { max-width: 800px; margin: 0 auto; padding: 0 10px; }\n        .dk-faq-item {\n            background: var(--dk-bg-main);\n            border: 1.5px solid var(--dk-border-color);\n            border-radius: var(--dk-radius-md);\n            margin-bottom: 16px;\n            transition: var(--dk-transition);\n            position: relative;\n            overflow: hidden;\n        }\n        .dk-faq-item:hover { border-color: var(--dk-text-title); }\n        .dk-faq-item::before {\n            content: ''; position: absolute; left: 0; top: 0; bottom: 0;\n            width: 0; background-color: var(--dk-text-title); transition: width 0.3s ease; z-index: 2;\n        }\n        .dk-faq-item.active { border-color: var(--dk-text-title); box-shadow: var(--dk-shadow-sm); }\n        .dk-faq-item.active::before { width: 4px; }\n\n        .dk-faq-button-wrapper { width: 100%; }\n        .dk-faq-button {\n            width: 100%; padding: 24px 28px; background: none; border: none;\n            display: flex; align-items: center; justify-content: space-between;\n            cursor: pointer; text-align: left; gap: 16px; outline: none;\n        }\n        .dk-faq-q-box { display: flex; gap: 16px; align-items: center; }\n        .dk-faq-label {\n            font-size: 13px; font-weight: 700; color: var(--dk-text-title); background: var(--dk-bg-subtle);\n            width: 24px; height: 24px; display: flex; align-items: center; justify-content: center;\n            border-radius: 6px; flex-shrink: 0;\n        }\n        .dk-faq-question-text { font-size: 16px; font-weight: 700; line-height: 1.3; }\n        .dk-faq-icon { width: 20px; height: 20px; color: var(--dk-text-muted); transition: var(--dk-transition-bounce); flex-shrink: 0; }\n        .dk-faq-item.active .dk-faq-icon { transform: rotate(180deg); color: var(--dk-text-title); }\n\n        .dk-faq-collapse { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.3s ease-out; }\n        .dk-faq-item.active .dk-faq-collapse { grid-template-rows: 1fr; }\n        .dk-faq-answer-inner { overflow: hidden; }\n        .dk-faq-answer { padding: 0 28px 28px 68px; font-size: 15px; }\n\n        \/* Poetic Footer *\/\n        .dk-poetic-footer {\n            text-align: center;\n            padding: 48px 32px;\n            margin-top: 80px;\n            font-style: italic;\n            color: var(--dk-text-title);\n            font-size: 16px;\n            background: var(--dk-bg-card);\n            border-radius: var(--dk-radius-md);\n            border: 1px solid var(--dk-border-color);\n        }\n\n        \/* ================= Responsive (Mobile Optimization) ================= *\/\n        @media (max-width: 992px) {\n            .dk-hero-grid { gap: 40px; }\n            .dk-feature-block { gap: 40px; }\n        }\n\n        @media (max-width: 768px) {\n            \/* 移动端响应式布局优化：主容器维持 85% *\/\n            .dk-container { width: 85%; }\n            \n            \/* 呼吸感布局间距：移动端大区块之间的上下间距缩减至 48px 至 56px 之间 (此处精确设为 52px) *\/\n            .dk-section {\n                padding-top: 52px;\n                padding-bottom: 52px;\n            }\n\n            \/* H1 标题字号：统一缩减至 28px 至 32px (精准设为 30px)；H2 缩减至 24px *\/\n            .dk-hero-title { font-size: 30px !important; margin-bottom: 16px; }\n            .dk-section-title, .dk-section-title-h2 { font-size: 24px !important; text-align: left; margin-bottom: 24px; }\n            .dk-section-title::after, .dk-section-title-h2::after { margin-left: 0; }\n            .dk-product-details { padding-bottom: 40px; }\n            \n            \/* Hero Section *\/\n            .dk-hero-section { padding: 24px 0 40px; }\n            .dk-hero-grid { grid-template-columns: 1fr; gap: 32px; text-align: left; }\n            .dk-video-wrapper { border-radius: var(--dk-radius-lg); }\n            .dk-hero-subtitle { font-size: 16px; margin-bottom: 16px; }\n            .dk-hero-desc { font-size: 15px; margin-bottom: 24px; }\n            .dk-hero-tags { gap: 6px; }\n            .dk-tag { font-size: 12px; padding: 5px 12px; }\n            \n            \/* Trust Badges \/ Stats Grid in Mobile (2x2) *\/\n            .dk-stats-grid { display: grid; grid-template-columns: repeat(2, 1fr) !important; padding: 0; gap: 16px; margin: 48px 0; }\n            .dk-stat-num { font-size: 28px !important; }\n            .dk-stat-label { font-size: 11px !important; }\n            \n            \/* Pain Points *\/\n            .dk-pain-grid { grid-template-columns: 1fr; gap: 20px; }\n            .dk-pain-card { padding: 36px 20px; text-align: left; }\n            .dk-pain-icon { margin: 0 0 16px 0; width: 40px; height: 40px; }\n            .dk-pain-card h3 { font-size: 16px; margin-bottom: 10px; }\n            .dk-pain-solution { text-align: left; font-size: 15px; padding: 20px; margin-top: 24px; }\n            \n            \/* Feature Blocks *\/\n            .dk-feature-block, .dk-feature-block.reverse { grid-template-columns: 1fr; gap: 28px; direction: ltr; margin-bottom: 52px; }\n            .dk-feature-text { text-align: left; }\n            .dk-feature-text h3 { font-size: 24px; margin-bottom: 20px; }\n            .dk-fabe-list { gap: 20px; }\n            .dk-fabe-item { padding-left: 16px; }\n            .dk-fabe-item strong { font-size: 15px; }\n            .dk-fabe-item p { font-size: 14px; }\n            \n            \/* 表格机制：确保对比表具有 overflow-x: auto 横向滚动条 *\/\n            .dk-table-wrapper { margin-bottom: 32px; overflow-x: auto !important; width: 100%; display: block; }\n            .dk-table { font-size: 13px; }\n            .dk-table th, .dk-table td { padding: 14px 16px; }\n            .dk-table-compare { min-width: 600px; }\n            \n            \/* 技术参数表（.dk-table-specs）：在手机端自动转化为上下垂直堆叠的单列排版 *\/\n            .dk-table-specs { min-width: 100% !important; display: block !important; white-space: normal !important; }\n            .dk-table-specs tbody, .dk-table-specs tr { display: block !important; width: 100% !important; }\n            .dk-table-specs tr { border-bottom: 1px solid var(--dk-border-color) !important; }\n            .dk-table-specs tr:last-child { border-bottom: none !important; }\n            .dk-table-specs th, .dk-table-specs td { display: block !important; width: 100% !important; text-align: left !important; border-bottom: none !important; }\n            .dk-table-specs th { padding: 16px 16px 4px 16px !important; background: transparent !important; font-size: 14px !important; color: var(--dk-text-title) !important; }\n            .dk-table-specs td { padding: 0 16px 16px 16px !important; font-size: 14px !important; color: var(--dk-text-main) !important; }\n            \n            \/* Spec Grid *\/\n            .dk-spec-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 24px; }\n            .dk-spec-card { padding: 20px 16px; text-align: left; border-radius: var(--dk-radius-md); }\n            .dk-spec-card span { font-size: 24px; margin-bottom: 8px; }\n            \n            \/* Testimonials *\/\n            .dk-testimonial-grid { grid-template-columns: 1fr; gap: 20px; }\n            .dk-testimonial-card { padding: 24px 20px; }\n            .dk-testimonial-card p { font-size: 15px; margin-bottom: 16px; }\n            \n            \/* Trust Features *\/\n            .dk-trust-features { padding: 48px 20px; text-align: left; border-radius: var(--dk-radius-lg); }\n            .dk-tf-grid { grid-template-columns: 1fr; gap: 28px; margin: 32px auto 0; }\n            .dk-tf-item { align-items: flex-start; text-align: left; flex-direction: row; gap: 16px; }\n            .dk-tf-icon { width: 40px; height: 40px; margin-bottom: 0; flex-shrink: 0; }\n            .dk-tf-item p { font-size: 15px; margin-bottom: 4px; }\n            .dk-tf-item span { font-size: 13px; }\n            \n            \/* FAQ *\/\n            .dk-faq-button { padding: 20px 16px; }\n            .dk-faq-question-text { font-size: 14px; }\n            .dk-faq-answer { padding: 0 16px 20px 56px; font-size: 13px; }\n        }\n\n        @media (max-width: 480px) {\n            .dk-hero-title { font-size: 28px !important; }\n            .dk-section-title { font-size: 22px !important; }\n        }\n    \u003c\/style\u003e\n\n\n\n\u003cdiv class=\"dk-product-details\"\u003e\n    \u003cdiv class=\"dk-container\"\u003e\n        \n        \u003c!-- ================= Hero Section ================= --\u003e\n        \u003csection class=\"dk-section dk-hero-section\"\u003e\n            \u003cdiv class=\"dk-hero-grid\"\u003e\n                \u003cdiv class=\"dk-video-wrapper\"\u003e\n                    \u003ciframe title=\"FEKER Marble White HIFI Linear Switch\" src=\"https:\/\/www.youtube.com\/embed\/YWz1c1rUOzY?loop=1\u0026amp;playlist=YWz1c1rUOzY\u0026amp;rel=0\u0026amp;playsinline=1\u0026amp;controls=1\u0026amp;mute=0\"\u003e\u003c\/iframe\u003e\n                \u003c\/div\u003e\n                \u003cdiv\u003e\n                    \u003cdiv class=\"dk-hero-badge\"\u003eFEKER HIFI Acoustic Endgame\u003c\/div\u003e\n                    \u003ch1 class=\"dk-hero-title\"\u003eFEKER Marble White Switch\u003c\/h1\u003e\n                    \u003cp class=\"dk-hero-subtitle\"\u003eThe Perfect Symphony of Feather-Light Glide and Warm \"Marble Thock\".\u003c\/p\u003e\n                    \u003cp class=\"dk-hero-desc\"\u003eTired of hollow bottom-outs and ear-piercing spring ping ruining your typing mood? Or exhausted by heavy mechanical switches that leave your fingers aching after a long session? FEKER introduces the endgame for acoustic pleasure and ultimate typing comfort—the \"FEKER Marble White HIFI Linear Switch.\"\u003cbr\u003e\u003cbr\u003eEngineered with a 100% full-POM self-lubricating build and a custom acoustic stem base, it delivers a deep, warm \"Thock\" reminiscent of raindrops on a grand piano. Paired with a 42gf feather-light force and a 20mm single-stage long spring, your keystrokes will feel as effortless as dancing on ice. Offering true endgame acoustic performance at less than half the price of premium boutique switches.\u003c\/p\u003e\n                    \n                    \u003cdiv class=\"dk-hero-tags\"\u003e\n                        \u003cspan class=\"dk-tag\"\u003e🎵 Warm \"Marble Thock\"\u003c\/span\u003e\n                        \u003cspan class=\"dk-tag\"\u003e☁️ 42gf Feather-Light\u003c\/span\u003e\n                        \u003cspan class=\"dk-tag\"\u003e🧈 100% Full POM Glide\u003c\/span\u003e\n                        \u003cspan class=\"dk-tag\"\u003e🌊 20mm Snappy Spring\u003c\/span\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/section\u003e\n\n        \u003c!-- ================= Stats Grid ================= --\u003e\n        \u003cdiv class=\"dk-stats-grid\"\u003e\n            \u003cdiv class=\"dk-stat-card\"\u003e\n                \u003cspan class=\"dk-stat-num\"\u003eThock\u003c\/span\u003e\n                \u003cspan class=\"dk-stat-label\"\u003eHIFI Acoustics\u003c\/span\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"dk-stat-card\"\u003e\n                \u003cspan class=\"dk-stat-num\"\u003e42gf\u003c\/span\u003e\n                \u003cspan class=\"dk-stat-label\"\u003eFeather Force\u003c\/span\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"dk-stat-card\"\u003e\n                \u003cspan class=\"dk-stat-num\"\u003e100%\u003c\/span\u003e\n                \u003cspan class=\"dk-stat-label\"\u003eFull POM Build\u003c\/span\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"dk-stat-card\"\u003e\n                \u003cspan class=\"dk-stat-num\"\u003e20mm\u003c\/span\u003e\n                \u003cspan class=\"dk-stat-label\"\u003eLong Spring\u003c\/span\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003c!-- ================= Pain Points Section ================= --\u003e\n        \u003csection class=\"dk-section dk-pain-section\"\u003e\n            \u003ch2 class=\"dk-section-title-h2\"\u003eCore Advantages: Redefining the HIFI Linear Experience\u003c\/h2\u003e\n            \u003cp style=\"color: var(--dk-text-muted); margin-bottom: 40px; font-size: 18px; text-align: center;\"\u003eWe know a keyboard isn't just a typing tool—it's an acoustic instrument. The Marble White is built to strike the perfect balance between ultimate auditory pleasure and fatigue-free comfort.\u003c\/p\u003e\n            \u003cdiv class=\"dk-pain-grid\"\u003e\n                \u003cdiv class=\"dk-pain-card\"\u003e\n                    \u003cdiv class=\"dk-pain-icon\"\u003e\n                        \u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"1.8\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\n                            \u003cpath d=\"M11 5L6 9H2v6h4l5 4V5z\"\u003e\u003c\/path\u003e\n                            \u003cpath d=\"M19.07 4.93a10 10 0 0 1 0 14.14M15.54 8.46a5 5 0 0 1 0 7.07\"\u003e\u003c\/path\u003e\n                        \u003c\/svg\u003e\n                    \u003c\/div\u003e\n                    \u003ch3\u003eThe Problem: Hollow \u0026amp; Pingy\u003c\/h3\u003e\n                    \u003cp\u003eMany linear switches sound hollow and scattered upon bottom-out, often accompanied by annoying metallic leaf noise or spring ping that ruins your typing rhythm.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \n                \u003cdiv class=\"dk-pain-card\"\u003e\n                    \u003cdiv class=\"dk-pain-icon\"\u003e\n                        \u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"1.8\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\n                            \u003cpath d=\"M13 2L3 14h9l-1 8 10-12h-9l1-8z\"\u003e\u003c\/path\u003e\n                        \u003c\/svg\u003e\n                    \u003c\/div\u003e\n                    \u003ch3\u003eThe Problem: Heavy \u0026amp; Fatiguing\u003c\/h3\u003e\n                    \u003cp\u003eStandard linear switches (50-60gf) quickly cause finger soreness and stiffness during long gaming or coding sessions, making typing feel like a chore.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \n                \u003cdiv class=\"dk-pain-card\"\u003e\n                    \u003cdiv class=\"dk-pain-icon\"\u003e\n                        \u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"1.8\" stroke=\"currentColor\" fill=\"none\" viewbox=\"0 0 24 24\"\u003e\n                            \u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003cline x1=\"12\" y1=\"16\" x2=\"12\" y2=\"12\"\u003e\u003c\/line\u003e\u003cline x1=\"12\" y1=\"8\" x2=\"12.01\" y2=\"8\"\u003e\u003c\/line\u003e\n                        \u003c\/svg\u003e\n                    \u003c\/div\u003e\n                    \u003ch3\u003eThe Problem: Scratchy Plastics\u003c\/h3\u003e\n                    \u003cp\u003eStandard PC\/Nylon blend housings develop severe, dry scratchiness over time, forcing enthusiasts to spend hours disassembling and hand-lubing.\u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"dk-pain-solution\"\u003e✨ \u003cstrong\u003eFEKER Marble White\u003c\/strong\u003e: The endgame solution offering a deep \"Marble Thock\", fatigue-free 42gf typing, and 100% Full-POM buttery smoothness.\u003c\/div\u003e\n        \u003c\/section\u003e\n\n        \u003c!-- ================= FABE Feature Blocks ================= --\u003e\n        \u003csection class=\"dk-features-section\"\u003e\n            \u003cdiv class=\"dk-feature-block\"\u003e\n                \u003cdiv class=\"dk-feature-media\"\u003e\n                    \u003cimg loading=\"lazy\" alt=\"Custom Acoustic Structure for Marble Thock\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0881\/1806\/7523\/files\/task_images_new_444104_new.jpg?v=1746010997\" onerror=\"this.onerror=null;this.src='https:\/\/placehold.co\/800x600\/F4F4F4\/121212?text=Custom+Acoustic+Structure';\"\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"dk-feature-text\"\u003e\n                    \u003ch3\u003eSay Goodbye to Hollow Ping\u003cbr\u003eCustom Acoustics for a Warm \"Marble Thock\"\u003c\/h3\u003e\n                    \u003cdiv class=\"dk-fabe-list\"\u003e\n                        \u003cdiv class=\"dk-fabe-item\"\u003e\n                            \u003cstrong\u003eTraditional Issue\u003c\/strong\u003e\n                            \u003cp\u003eStandard linears often emit scattered, high-frequency clacks mixed with annoying metallic leaf noise or spring ping.\u003c\/p\u003e\n                        \u003c\/div\u003e\n                        \u003cdiv class=\"dk-fabe-item\"\u003e\n                            \u003cstrong\u003eThe FEKER Advantage\u003c\/strong\u003e\n                            \u003cp\u003eFEKER Labs deeply reshaped the geometry of the stem's contact zone. This base is specifically engineered to amplify HIFI resonance and eliminate metallic interference.\u003c\/p\u003e\n                        \u003c\/div\u003e\n                        \u003cdiv class=\"dk-fabe-item\"\u003e\n                            \u003cstrong\u003eThe Benefit\u003c\/strong\u003e\n                            \u003cp\u003eEvery keystroke is pure auditory bliss. Instead of cheap plastic clatter, it produces an incredibly warm, deep, and solid \"Thock\" (often called the \"Mahjong sound\"). Free of any cavity echo or ping, it sounds like raindrops on heavy marble—calming, grounded, and highly addictive.\u003c\/p\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv class=\"dk-feature-block reverse\"\u003e\n                \u003cdiv class=\"dk-feature-media\"\u003e\n                    \u003cimg loading=\"lazy\" alt=\"42gf Feather-Light Force \u0026amp; 20mm Spring\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0881\/1806\/7523\/files\/task_images_new_444105_new.jpg?v=1746010997\" onerror=\"this.onerror=null;this.src='https:\/\/placehold.co\/800x600\/F4F4F4\/121212?text=20mm+Snappy+Spring';\"\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"dk-feature-text\"\u003e\n                    \u003ch3\u003eSay Goodbye to Finger Fatigue\u003cbr\u003e42gf Feather-Light Touch \u0026amp; Snappy 20mm Spring\u003c\/h3\u003e\n                    \u003cdiv class=\"dk-fabe-list\"\u003e\n                        \u003cdiv class=\"dk-fabe-item\"\u003e\n                            \u003cstrong\u003eTraditional Issue\u003c\/strong\u003e\n                            \u003cp\u003eStandard linear switches feel heavy over time, causing joint pain and slowing down your WPM during marathon typing or gaming sessions.\u003c\/p\u003e\n                        \u003c\/div\u003e\n                        \u003cdiv class=\"dk-fabe-item\"\u003e\n                            \u003cstrong\u003eThe FEKER Advantage\u003c\/strong\u003e\n                            \u003cp\u003eMeticulously tuned with a 20mm long spring to provide an ultra-comfortable 42±3gf operating force, paired with a shortened 3.5mm total travel.\u003c\/p\u003e\n                        \u003c\/div\u003e\n                        \u003cdiv class=\"dk-fabe-item\"\u003e\n                            \u003cstrong\u003eThe Benefit\u003c\/strong\u003e\n                            \u003cp\u003eExperience unprecedented typing speed without the strain. The 42g feather-weight force makes pressing effortless, while the long spring guarantees a highly snappy, bouncy return. It naturally boosts your typing speed and is perfect for heavy coders or intense gamers.\u003c\/p\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv class=\"dk-feature-block\"\u003e\n                \u003cdiv class=\"dk-feature-media\"\u003e\n                    \u003cimg loading=\"lazy\" alt=\"100% Full POM Build \u0026amp; Precision Lube\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0881\/1806\/7523\/files\/FEKER_Marble_White__3_BlackDaddy.jpg?v=1777527254\" onerror=\"this.onerror=null;this.src='https:\/\/placehold.co\/800x600\/F4F4F4\/121212?text=100%25+Full+POM+Build';\"\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"dk-feature-text\"\u003e\n                    \u003ch3\u003eSay Goodbye to Scratchiness\u003cbr\u003e100% Full POM Build \u0026amp; Precision Factory Lube\u003c\/h3\u003e\n                    \u003cdiv class=\"dk-fabe-list\"\u003e\n                        \u003cdiv class=\"dk-fabe-item\"\u003e\n                            \u003cstrong\u003eTraditional Issue\u003c\/strong\u003e\n                            \u003cp\u003eRegular mixed-plastic housings quickly lose their factory lube, resulting in a dry, abrasive scratchiness that ruins the linear feel.\u003c\/p\u003e\n                        \u003c\/div\u003e\n                        \u003cdiv class=\"dk-fabe-item\"\u003e\n                            \u003cstrong\u003eThe FEKER Advantage\u003c\/strong\u003e\n                            \u003cp\u003eSpares no expense utilizing 100% POM (Polyoxymethylene) for the top housing, bottom base, and extended stem, complemented by high-precision automated factory lubing.\u003c\/p\u003e\n                        \u003c\/div\u003e\n                        \u003cdiv class=\"dk-fabe-item\"\u003e\n                            \u003cstrong\u003eThe Benefit\u003c\/strong\u003e\n                            \u003cp\u003eEndgame smoothness straight out of the box that actually improves over time. Thanks to POM's legendary \"self-lubricating\" properties, the switch becomes even smoother the more you type. Rated for 50 million keystrokes, it guarantees a buttery glide that lasts for years.\u003c\/p\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/section\u003e\n\n        \u003c!-- ================= Comparison Table (重构：列顺序调换 \u0026 黄金第二列高亮) ================= --\u003e\n        \u003csection class=\"dk-section dk-comparison-section\"\u003e\n            \u003ch2 class=\"dk-section-title\"\u003eFeature Comparison: The HIFI Upgrade\u003c\/h2\u003e\n            \u003cdiv class=\"dk-table-wrapper\"\u003e\n                \u003ctable class=\"dk-table dk-table-compare\"\u003e\n                    \u003cthead\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eFeatures\u003c\/th\u003e\n                            \u003c!-- 黄金位置：品牌自有产品排在前面（紧跟 Features 列） --\u003e\n                            \u003cth class=\"dk-table-highlight-col\" style=\"color: var(--dk-primary); font-weight: 800;\"\u003e✨ FEKER Marble White\u003c\/th\u003e\n                            \u003cth\u003eGeneric Linear (e.g., Standard Yellow\/Red)\u003c\/th\u003e\n                        \u003c\/tr\u003e\n                    \u003c\/thead\u003e\n                    \u003ctbody\u003e\n                        \u003ctr\u003e\n                            \u003ctd\u003eAcoustic Profile\u003c\/td\u003e\n                            \u003ctd class=\"dk-table-highlight-col\"\u003e\u003cspan class=\"dk-comp-winner\"\u003eCustom Acoustic Base — Deep, warm marble thock\u003c\/span\u003e\u003c\/td\u003e\n                            \u003ctd\u003eHollow, prone to spring ping\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd\u003eHousing Materials\u003c\/td\u003e\n                            \u003ctd class=\"dk-table-highlight-col\"\u003e\u003cspan class=\"dk-comp-winner\"\u003e100% Full POM (Top+Base+Stem) — Ultimate silky glide\u003c\/span\u003e\u003c\/td\u003e\n                            \u003ctd\u003ePC\/Nylon blend (develops scratchiness)\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd\u003eActuation Force\u003c\/td\u003e\n                            \u003ctd class=\"dk-table-highlight-col\"\u003e\u003cspan class=\"dk-comp-winner\"\u003e42 ± 3 gf — Feather-light, zero fatigue\u003c\/span\u003e\u003c\/td\u003e\n                            \u003ctd\u003e50 – 55gf (Heavy, fatiguing)\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd\u003eTotal Travel\u003c\/td\u003e\n                            \u003ctd class=\"dk-table-highlight-col\"\u003e\u003cspan class=\"dk-comp-winner\"\u003e3.5 mm — Crisp, early bottom-out\u003c\/span\u003e\u003c\/td\u003e\n                            \u003ctd\u003e4.0 mm\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd\u003eSpring Config\u003c\/td\u003e\n                            \u003ctd class=\"dk-table-highlight-col\"\u003e\u003cspan class=\"dk-comp-winner\"\u003e20mm Long Spring — Snappy \u0026amp; bouncy return\u003c\/span\u003e\u003c\/td\u003e\n                            \u003ctd\u003e15mm standard short spring\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd\u003eLubrication\u003c\/td\u003e\n                            \u003ctd class=\"dk-table-highlight-col\"\u003e\u003cspan class=\"dk-comp-winner\"\u003ePrecision factory pre-lubed — Plug and play\u003c\/span\u003e\u003c\/td\u003e\n                            \u003ctd\u003eUsually dry, requires hand-lubing\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                    \u003c\/tbody\u003e\n                \u003c\/table\u003e\n            \u003c\/div\u003e\n        \u003c\/section\u003e\n\n        \u003c!-- ================= Tech Specs ================= --\u003e\n        \u003csection class=\"dk-section dk-specs-section\"\u003e\n            \u003ch2 class=\"dk-section-title\"\u003eTechnical Specifications\u003c\/h2\u003e\n            \u003cp style=\"color: var(--dk-text-muted); margin-bottom: 30px; text-align: center;\"\u003eHardcore data for keyboard enthusiasts.\u003c\/p\u003e\n            \n            \u003cdiv class=\"dk-spec-grid\"\u003e\n                \u003cdiv class=\"dk-spec-card\"\u003e\n                    \u003cspan\u003e🎵\u003c\/span\u003e\u003cstrong\u003eAcoustics\u003c\/strong\u003e\u003cp\u003eDeep \"Thock\"\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"dk-spec-card\"\u003e\n                    \u003cspan\u003e🧈\u003c\/span\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003cp\u003e100% Full POM\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"dk-spec-card\"\u003e\n                    \u003cspan\u003e🪶\u003c\/span\u003e\u003cstrong\u003eForce\u003c\/strong\u003e\u003cp\u003e42 gf\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"dk-spec-card\"\u003e\n                    \u003cspan\u003e🌊\u003c\/span\u003e\u003cstrong\u003eSpring\u003c\/strong\u003e\u003cp\u003e20mm Snappy\u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n\n            \u003c!-- 在手机端通过 display: block 自动转化为上下垂直堆叠的单列排版 --\u003e\n            \u003cdiv class=\"dk-table-wrapper\"\u003e\n                \u003ctable class=\"dk-table dk-table-specs\"\u003e\n                    \u003ctbody\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eProduct Name\u003c\/th\u003e\n                            \u003ctd\u003e\u003cstrong\u003eFEKER Marble White HIFI Switch\u003c\/strong\u003e\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eSwitch Type\u003c\/th\u003e\n                            \u003ctd\u003eHIFI Linear Mechanical Switch\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eHousing \u0026amp; Stem\u003c\/th\u003e\n                            \u003ctd\u003e100% POM (Self-lubricating Polyoxymethylene for all parts)\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eInitial Force\u003c\/th\u003e\n                            \u003ctd\u003e≥ 30 gf\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eOperating Force\u003c\/th\u003e\n                            \u003ctd\u003e42 ± 3 gf (Ultra-light and comfortable)\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eBottom-Out Force\u003c\/th\u003e\n                            \u003ctd\u003e47 ± 5 gf\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003ePre-Travel\u003c\/th\u003e\n                            \u003ctd\u003e2.0 ± 0.3 mm\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eTotal Travel\u003c\/th\u003e\n                            \u003ctd\u003e3.5 ± 0.3 mm (Shortened for crisp bottom-out)\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eSpring Specs\u003c\/th\u003e\n                            \u003ctd\u003e20 mm High-Precision Single-Stage Long Spring\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eAcoustic Profile\u003c\/th\u003e\n                            \u003ctd\u003eWarm, deep HIFI \"Thock\" (Mahjong sound)\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003ePin Configuration\u003c\/th\u003e\n                            \u003ctd\u003e5-Pin (PCB Mount stability; can clip pins to fit 3-pin boards)\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eLubrication\u003c\/th\u003e\n                            \u003ctd\u003eFully Automated Precision Factory Lube\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eLifespan\u003c\/th\u003e\n                            \u003ctd\u003e50,000,000 Keystrokes (50M)\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eLED Compatibility\u003c\/th\u003e\n                            \u003ctd\u003ePerfectly supports SMD \u0026amp; through-hole LEDs\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                    \u003c\/tbody\u003e\n                \u003c\/table\u003e\n            \u003c\/div\u003e\n        \u003c\/section\u003e\n\n        \u003c!-- ================= Testimonials (已完全净化买家晒图标记) ================= --\u003e\n        \u003csection class=\"dk-section dk-testimonials-section\"\u003e\n            \u003ch2 class=\"dk-section-title\"\u003eCustomer Reviews\u003c\/h2\u003e\n            \u003cdiv class=\"dk-testimonial-grid\"\u003e\n                \u003cdiv class=\"dk-testimonial-card\"\u003e\n                    \u003cdiv class=\"dk-stars\"\u003e★★★★★\u003c\/div\u003e\n                    \u003ch4\u003e\"The Marble Thock is real!\"\u003c\/h4\u003e\n                    \u003cp\u003e\"The sound of this switch is unbelievable—warm, deep, and extremely solid. Absolutely zero metallic ping. Getting this pure HIFI 'Mahjong' sound at this price point makes it the ultimate budget king.\"\u003c\/p\u003e\n                    \u003cdiv style=\"margin-top: auto;\"\u003e\n                        \u003cdiv class=\"dk-testimonial-user\"\u003e— @ThockEnthusiast, Keeb Acoustic Geek\u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"dk-testimonial-card\"\u003e\n                    \u003cdiv class=\"dk-stars\"\u003e★★★★★\u003c\/div\u003e\n                    \u003ch4\u003e\"A lifesaver for marathon coding.\"\u003c\/h4\u003e\n                    \u003cp\u003e\"The 42gf actuation is perfect for someone like me who types code 8 hours a day. Zero fatigue, and the 100% POM glide feels like slicing through butter. The rebound is super snappy too.\"\u003c\/p\u003e\n                    \u003cdiv style=\"margin-top: auto;\"\u003e\n                        \u003cdiv class=\"dk-testimonial-user\"\u003e— @CodeCraftsman, Senior Developer\u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"dk-testimonial-card\"\u003e\n                    \u003cdiv class=\"dk-stars\"\u003e★★★★★\u003c\/div\u003e\n                    \u003ch4\u003e\"Graduated instantly from Yellows.\"\u003c\/h4\u003e\n                    \u003cp\u003e\"I've used Gateron Yellows forever, but swapping to the Marble Whites is a night-and-day difference. Smoother, sounds ten times better, and no scratchiness at all. Highly recommended for a budget HIFI build.\"\u003c\/p\u003e\n                    \u003cdiv style=\"margin-top: auto;\"\u003e\n                        \u003cdiv class=\"dk-testimonial-user\"\u003e— @KeebConvert, Custom Keeb Veteran\u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/section\u003e\n\n        \u003c!-- ================= Trust Features ================= --\u003e\n        \u003csection class=\"dk-section dk-trust-features-section\"\u003e\n            \u003cdiv class=\"dk-trust-features\"\u003e\n                \u003ch2 style=\"margin-top: 0;\" class=\"dk-section-title\"\u003ePremium Quality, Official Support\u003c\/h2\u003e\n                \u003cdiv class=\"dk-tf-grid\"\u003e\n                    \u003cdiv class=\"dk-tf-item\"\u003e\n                        \u003cdiv class=\"dk-tf-icon\"\u003e\n                            \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-width=\"1.5\"\u003e\u003crect x=\"3\" y=\"8\" width=\"18\" height=\"12\" rx=\"2\" ry=\"2\"\u003e\u003c\/rect\u003e\u003cline x1=\"16\" y1=\"14\" x2=\"21\" y2=\"14\"\u003e\u003c\/line\u003e\u003cline x1=\"8\" y1=\"14\" x2=\"12\" y2=\"14\"\u003e\u003c\/line\u003e\u003cpath d=\"M4 8V6a2 2 0 0 1 2-2h12a2 2 0 0 1 2 2v2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n                        \u003c\/div\u003e\n                        \u003cdiv\u003e\n                            \u003cp\u003eFree Shipping Over $80\u003c\/p\u003e\n                            \u003cspan\u003eGlobal stock, dispatched within 24 hours via lightning logistics.\u003c\/span\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"dk-tf-item\"\u003e\n                        \u003cdiv class=\"dk-tf-icon\"\u003e\n                            \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-width=\"1.5\"\u003e\u003cpath d=\"M9 11l3 3L22 4\"\u003e\u003c\/path\u003e\u003cpath d=\"M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n                        \u003c\/div\u003e\n                        \u003cdiv\u003e\n                            \u003cp\u003e30-Day Risk-Free Trial\u003c\/p\u003e\n                            \u003cspan\u003eNot a fan of the feel? Return them within 30 days. Zero stress, zero risk.\u003c\/span\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"dk-tf-item\"\u003e\n                        \u003cdiv class=\"dk-tf-icon\"\u003e\n                            \u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-width=\"1.5\"\u003e\u003cpolygon points=\"12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2\"\u003e\u003c\/polygon\u003e\u003c\/svg\u003e\n                        \u003c\/div\u003e\n                        \u003cdiv\u003e\n                            \u003cp\u003e1-Year Official Warranty\u003c\/p\u003e\n                            \u003cspan\u003eTested for 50 million strokes with gold-plated contacts for reliable longevity.\u003c\/span\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/section\u003e\n\n        \u003c!-- ================= FAQ Section ================= --\u003e\n        \u003csection class=\"dk-section dk-faq-section\"\u003e\n            \u003ch2 class=\"dk-section-title\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n            \u003cdiv class=\"dk-faq-wrapper\"\u003e\n                \n                \u003cdiv class=\"dk-faq-item active\"\u003e\n                    \u003cdiv class=\"dk-faq-button-wrapper\"\u003e\n                        \u003cbutton class=\"dk-faq-button\" aria-expanded=\"true\"\u003e\n                            \u003cdiv class=\"dk-faq-q-box\"\u003e\n                                \u003cspan class=\"dk-faq-label\"\u003eQ\u003c\/span\u003e\n                                \u003cspan class=\"dk-faq-question-text\"\u003eHow does the \"Marble Thock\" differ from regular linear switches?\u003c\/span\u003e\n                            \u003c\/div\u003e\n                            \u003csvg class=\"dk-faq-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\n                                \u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\n                            \u003c\/svg\u003e\n                        \u003c\/button\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"dk-faq-collapse\"\u003e\n                        \u003cdiv class=\"dk-faq-answer-inner\"\u003e\n                            \u003cdiv class=\"dk-faq-answer\"\u003e\n                                Standard linears often produce a high-pitched, hollow plastic clack upon bottom-out, sometimes accompanied by metallic leaf ping. The Marble White switch features a redesigned stem contact zone that filters out high-frequency noise. This leaves a warm, low-frequency, incredibly solid \"Thock\" (often referred to as the Mahjong sound in the community), resembling raindrops hitting heavy marble.\n                            \u003c\/div\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"dk-faq-item\"\u003e\n                    \u003cdiv class=\"dk-faq-button-wrapper\"\u003e\n                        \u003cbutton class=\"dk-faq-button\" aria-expanded=\"false\"\u003e\n                            \u003cdiv class=\"dk-faq-q-box\"\u003e\n                                \u003cspan class=\"dk-faq-label\"\u003eQ\u003c\/span\u003e\n                                \u003cspan class=\"dk-faq-question-text\"\u003eIs the ultra-light 42gf actuation suitable for gaming?\u003c\/span\u003e\n                            \u003c\/div\u003e\n                            \u003csvg class=\"dk-faq-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\n                                \u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\n                            \u003c\/svg\u003e\n                        \u003c\/button\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"dk-faq-collapse\"\u003e\n                        \u003cdiv class=\"dk-faq-answer-inner\"\u003e\n                            \u003cdiv class=\"dk-faq-answer\"\u003e\n                                Absolutely! 42gf is a feather-weight force that drastically reduces finger fatigue during long gaming or coding sessions. Furthermore, the 20mm long spring ensures an extremely fast, snappy rebound. For esports players needing rapid, repeated presses, it offers the ultimate balance of speed and comfort.\n                            \u003c\/div\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"dk-faq-item\"\u003e\n                    \u003cdiv class=\"dk-faq-button-wrapper\"\u003e\n                        \u003cbutton class=\"dk-faq-button\" aria-expanded=\"false\"\u003e\n                            \u003cdiv class=\"dk-faq-q-box\"\u003e\n                                \u003cspan class=\"dk-faq-label\"\u003eQ\u003c\/span\u003e\n                                \u003cspan class=\"dk-faq-question-text\"\u003eDo I need to manually re-lube these switches myself?\u003c\/span\u003e\n                            \u003c\/div\u003e\n                            \u003csvg class=\"dk-faq-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\n                                \u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\n                            \u003c\/svg\u003e\n                        \u003c\/button\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"dk-faq-collapse\"\u003e\n                        \u003cdiv class=\"dk-faq-answer-inner\"\u003e\n                            \u003cdiv class=\"dk-faq-answer\"\u003e\n                                Not at all. The Marble Whites are precision-lubricated at the factory using professional equipment on key friction points like the stem rails and spring. Combined with the natural \"self-lubricating\" properties of the 100% POM material, they deliver an endgame buttery-smooth feel right out of the box. No manual lubing is required unless you have extremely specific acoustic preferences.\n                            \u003c\/div\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"dk-faq-item\"\u003e\n                    \u003cdiv class=\"dk-faq-button-wrapper\"\u003e\n                        \u003cbutton class=\"dk-faq-button\" aria-expanded=\"false\"\u003e\n                            \u003cdiv class=\"dk-faq-q-box\"\u003e\n                                \u003cspan class=\"dk-faq-label\"\u003eQ\u003c\/span\u003e\n                                \u003cspan class=\"dk-faq-question-text\"\u003eMy keyboard is 3-pin hot-swap. Can I use these 5-pin switches?\u003c\/span\u003e\n                            \u003c\/div\u003e\n                            \u003csvg class=\"dk-faq-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\n                                \u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\n                            \u003c\/svg\u003e\n                        \u003c\/button\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"dk-faq-collapse\"\u003e\n                        \u003cdiv class=\"dk-faq-answer-inner\"\u003e\n                            \u003cdiv class=\"dk-faq-answer\"\u003e\n                                Yes! The two extra plastic side pins are meant to provide extra stability on plateless builds. If your keyboard PCB only supports 3-pin switches, you can simply use a pair of nail clippers or flush cutters to snip off the two extra plastic pins flush with the base. It will then fit perfectly and function without any issues or loss of warranty.\n                            \u003c\/div\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"dk-faq-item\"\u003e\n                    \u003cdiv class=\"dk-faq-button-wrapper\"\u003e\n                        \u003cbutton class=\"dk-faq-button\" aria-expanded=\"false\"\u003e\n                            \u003cdiv class=\"dk-faq-q-box\"\u003e\n                                \u003cspan class=\"dk-faq-label\"\u003eQ\u003c\/span\u003e\n                                \u003cspan class=\"dk-faq-question-text\"\u003eDo these switches block keyboard RGB lighting?\u003c\/span\u003e\n                            \u003c\/div\u003e\n                            \u003csvg class=\"dk-faq-icon\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\n                                \u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\n                            \u003c\/svg\u003e\n                        \u003c\/button\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"dk-faq-collapse\"\u003e\n                        \u003cdiv class=\"dk-faq-answer-inner\"\u003e\n                            \u003cdiv class=\"dk-faq-answer\"\u003e\n                                The base and top housing of the Marble White switch are designed with an LED slot that provides ample space for light to pass through. It is fully compatible with both SMD and through-hole LEDs, allowing your keyboard's backlighting to diffuse nicely and keep your desk setup illuminated.\n                            \u003c\/div\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n\n            \u003c\/div\u003e\n        \u003c\/section\u003e\n\n        \u003c!-- ================= Poetic Footer ================= --\u003e\n        \u003cdiv class=\"dk-poetic-footer\"\u003e\n            🤍 Smooth as jade, resonant as marble.\u003cbr\u003e\n            FEKER Marble White HIFI Linear Switch — Bringing you flagship acoustic pleasure and cloud-like typing comfort at an unbeatable value. Let every keystroke be a masterpiece.\n        \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- ================= JavaScript Interactions ================= --\u003e\n\u003cscript\u003e\n    document.addEventListener('DOMContentLoaded', () =\u003e {\n        const faqItems = document.querySelectorAll('.dk-faq-item');\n\n        faqItems.forEach(item =\u003e {\n            const button = item.querySelector('.dk-faq-button');\n            \n            button.addEventListener('click', () =\u003e {\n                const isActive = item.classList.contains('active');\n                \n                \/\/ Shopify 风格折叠行为：点击展开当前，收起其他\n                faqItems.forEach(otherItem =\u003e {\n                    if (otherItem !== item) {\n                        otherItem.classList.remove('active');\n                        otherItem.querySelector('.dk-faq-button').setAttribute('aria-expanded', 'false');\n                    }\n                });\n\n                \/\/ 切换当前点击项的状态\n                if (isActive) {\n                    item.classList.remove('active');\n                    button.setAttribute('aria-expanded', 'false');\n                } else {\n                    item.classList.add('active');\n                    button.setAttribute('aria-expanded', 'true');\n                }\n            });\n        });\n    });\n\u003c\/script\u003e\n\n\n\u003c\/body\u003e","brand":"FEKER","offers":[{"title":"Default Title","offer_id":53064140882243,"sku":"","price":0.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0881\/1806\/7523\/files\/444_a75c86ac-5f7e-44bf-8a80-986e00ce063d.webp?v=1746010997","url":"https:\/\/diykey.net\/en-ca\/products\/feker-white-marble-linear-switches","provider":"DIYKEY","version":"1.0","type":"link"}