{"id":779566,"date":"2025-12-01T09:16:06","date_gmt":"2025-12-01T01:16:06","guid":{"rendered":"https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/?p=779566"},"modified":"2026-03-30T18:04:01","modified_gmt":"2026-03-30T10:04:01","slug":"remove-password-from-pdf","status":"publish","type":"post","link":"https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/product\/remove-password-from-pdf","title":{"rendered":"PDF \u79fb\u9664\u5bc6\u78bc\u5168\u653b\u7565\uff1a9 \u62db\u5feb\u901f\u89e3\u9664\u4fdd\u5168\u8207\u7de8\u8f2f\u9650\u5236 (\u514d\u5b89\u88dd\/Windows\/Mac)"},"content":{"rendered":"\n<p>\u6bcf\u6b21\u6253\u958b PDF \u90fd\u8981\u91cd\u65b0\u8f38\u5165\u5bc6\u78bc\u89ba\u5f97\u5f88\u9ebb\u7169\u55ce\uff1f\u6216\u8005\u9700\u8981\u7de8\u8f2f\u52a0\u5bc6\u6587\u4ef6\u537b\u53d7\u9650\uff1f\u672c\u7bc7\u6559\u5b78\u5c07\u6574\u7406 9 \u7a2e\u6700\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u5354\u52a9\u4f60\u5728\u5df2\u77e5\u5bc6\u78bc\u7684\u60c5\u6cc1\u4e0b\uff0c\u6c38\u4e45\u79fb\u9664 PDF \u7684\u958b\u555f\u5bc6\u78bc\u8207\u7de8\u8f2f\u9650\u5236 \uff0c\u8b93\u6a94\u6848\u4f7f\u7528\u66f4\u81ea\u7531\u3002<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" 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ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/product\/remove-password-from-pdf\/#%E5%B8%B8%E8%A6%8B%E5%95%8F%E9%A1%8C_FAQ\" >\u5e38\u898b\u554f\u984c (FAQ)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/product\/remove-password-from-pdf\/#%E7%B5%90%E8%AB%96\" >\u7d50\u8ad6<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/product\/remove-password-from-pdf\/#%E5%9C%A8%E6%98%A5%E5%AD%A3%E7%85%A5%E6%96%B0%E6%82%A8%E7%9A%84%E5%B7%A5%E4%BD%9C%E6%B5%81%E7%A8%8B-2\" >\u5728\u6625\u5b63\u7165\u65b0\u60a8\u7684\u5de5\u4f5c\u6d41\u7a0b<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PDF_%E5%AF%86%E7%A2%BC%E7%9A%84%E7%94%A8%E9%80%94\"><\/span>PDF \u5bc6\u78bc\u7684\u7528\u9014<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>PDF\u5bc6\u78bc\u5728\u4fdd\u8b77\u654f\u611f\u8cc7\u8a0a\u65b9\u9762\u767c\u63ee\u8457\u81f3\u95dc\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u70ba\u6587\u4ef6\u4fdd\u5bc6\u6027\u63d0\u4f9b\u4e86\u5b89\u5168\u5c4f\u969c\u3002\u9019\u4e9b\u5bc6\u78bc\u53ef\u78ba\u4fdd\u53ea\u6709\u6388\u6b0a\u4eba\u54e1\u624d\u80fd\u5b58\u53d6\u548c\u4fee\u6539PDF\u6587\u4ef6\u4e2d\u7684\u5167\u5bb9\u3002\u7136\u800c\uff0c\u79fb\u9664\u9019\u4e9b\u5bc6\u78bc\u7684\u9700\u6c42\u65e5\u76ca\u589e\u9577\u3002\u5e38\u898b\u5834\u666f\u5305\u62ec\u5fd8\u8a18\u5bc6\u78bc\u3001\u9700\u8981\u5354\u4f5c\u7de8\u8f2f\uff0c\u6216\u9700\u8981\u5728\u7121\u6cd5\u53d6\u5f97\u6240\u6709\u8005\u5bc6\u78bc\u7684\u60c5\u6cc1\u4e0b\u5feb\u901f\u5b58\u53d6\u5df2\u5b58\u6a94\u7684\u6587\u4ef6\u3002<\/p>\n\n\n\n<p>\u7121\u8ad6\u60a8\u662f\u5e0c\u671b\u5229\u7528\u9810\u89bd\u7a0b\u5f0f\u7684 Mac OS X \u7528\u6236\u3001\u6b63\u5728\u5c0b\u627e\u684c\u9762\u66ff\u4ee3\u65b9\u6848\u7684 Windows \u7528\u6236\uff0c\u9084\u662f\u5e0c\u671b\u4f7f\u7528\u547d\u4ee4\u5217\u5de5\u5177\u7684 Linux \u7528\u6236\uff0c\u6211\u5011\u90fd\u80fd\u63d0\u4f9b\u6eff\u8db3\u4e0d\u540c\u985e\u578b\u7528\u6236\u504f\u597d\u548c\u9700\u6c42\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5728\u672c\u6307\u5357\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u4e5d\u7a2e\u4e0d\u540c\u7684 PDF \u6a94\u6848\u5bc6\u78bc\u79fb\u9664\u65b9\u6cd5\u3002\u6211\u5011\u5c07\u6df1\u5165\u5256\u6790\u9019\u4e9b\u65b9\u6cd5\uff0c\u63d0\u4f9b\u6bcf\u7a2e\u65b9\u6cd5\u7684\u8a73\u7d30\u6b65\u9a5f\uff0c\u4e26\u5354\u52a9\u60a8\u9078\u64c7\u6700\u9069\u5408\u60a8 PDF \u6a94\u6848\u5bc6\u78bc\u79fb\u9664\u9700\u6c42\u7684\u65b9\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"9_%E7%A8%AE%E6%96%B9%E6%B3%95%E7%A7%BB%E9%99%A4_PDF_%E5%AF%86%E7%A2%BC\"><\/span>9 \u7a2e\u65b9\u6cd5\u79fb\u9664 PDF \u5bc6\u78bc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-jetpack-markdown\"><h3><span class=\"ez-toc-section\" id=\"%E5%BF%AB%E9%80%9F%E5%B0%8E%E8%A6%BD%EF%BC%9A%E5%93%AA%E7%A8%AE%E6%96%B9%E6%B3%95%E9%81%A9%E5%90%88%E4%BD%A0%EF%BC%9F\"><\/span>\u5feb\u901f\u5c0e\u89bd\uff1a\u54ea\u7a2e\u65b9\u6cd5\u9069\u5408\u4f60\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align:left\">\u4f60\u7684\u9700\u6c42<\/th>\n<th style=\"text-align:left\">\u63a8\u85a6\u65b9\u6cd5<\/th>\n<th style=\"text-align:left\">\u9069\u7528\u88dd\u7f6e<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align:left\"><strong>\u4e0d\u60f3\u5b89\u88dd\u8edf\u9ad4<\/strong><\/td>\n<td style=\"text-align:left\">Google Chrome \/ \u7dda\u4e0a\u5de5\u5177<\/td>\n<td style=\"text-align:left\">\u5168\u5e73\u53f0<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\"><strong>Mac \u5167\u5efa\u529f\u80fd<\/strong><\/td>\n<td style=\"text-align:left\">Mac \u9810\u89bd\u7a0b\u5f0f (Preview)<\/td>\n<td style=\"text-align:left\">macOS<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\"><strong>\u5927\u91cf\/\u5c08\u696d\u7ba1\u7406<\/strong><\/td>\n<td style=\"text-align:left\">KDAN PDF<\/td>\n<td style=\"text-align:left\">Mac \/ Windows<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\"><strong>\u624b\u6a5f\u96a8\u8eab\u8655\u7406<\/strong><\/td>\n<td style=\"text-align:left\">KDAN PDF App<\/td>\n<td style=\"text-align:left\">iOS \/ Android<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align:left\"><strong>\u9032\u968e\u5de5\u7a0b\u5e2b<\/strong><\/td>\n<td style=\"text-align:left\">Linux \u547d\u4ee4\u5217 (QPDF)<\/td>\n<td style=\"text-align:left\">Linux<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%B3%95_1%EF%BC%9A%E5%9C%A8_Mac_%E4%B8%8A%E7%A7%BB%E9%99%A4_PDF_%E5%AF%86%E7%A2%BC\"><\/span>\u65b9\u6cd5 1\uff1a\u5728 Mac \u4e0a\u79fb\u9664 PDF \u5bc6\u78bc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5c0d\u65bc Mac \u7528\u6236\u4f86\u8aaa\uff0c\u5982\u679c\u60f3\u8981\u9ad8\u6548\u4e14\u64cd\u4f5c\u7c21\u55ae\u5730\u79fb\u9664 PDF \u5bc6\u78bc\uff0c<a href=\"https:\/\/pdf-reader.kdandoc.com\/zh-tw\" target=\"_blank\" rel=\"noreferrer noopener\">KDAN PDF<\/a> \u662f\u4e00\u500b\u503c\u5f97\u4fe1\u8cf4\u7684\u9078\u64c7\u3002KDAN PDF \u63d0\u4f9b\u9806\u66a2\u7684\u89e3\u9396\u6d41\u7a0b\uff0c\u8b93\u4f7f\u7528\u8005\u7121\u9700 Adobe Acrobat Pro \u5c31\u80fd\u8f15\u9b06\u6253\u958b\u53d7\u5bc6\u78bc\u4fdd\u8b77\u7684\u6587\u4ef6\u3002\u5b83\u529f\u80fd\u5f37\u5927\uff0c\u662f\u7ba1\u7406\u8207\u4fee\u6539 PDF \u7684\u597d\u5e6b\u624b\u3002<\/p>\n\n\n\n<p>Mac \u4f7f\u7528\u8005\u9010\u6b65\u6307\u5357\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5728\u60a8\u7684 Mac \u4e0a\u555f\u52d5 KDAN PDF \u95b1\u8b80\u5668\u61c9\u7528\u7a0b\u5f0f\u3002<\/li>\n\n\n\n<li>\u958b\u555f\u53d7\u5bc6\u78bc\u4fdd\u8b77\u7684PDF\u6587\u4ef6\uff0c\u8f38\u5165\u6b63\u78ba\u7684\u5bc6\u78bc\u3002\u6309\u300c\u78ba\u5b9a\u300d\u89e3\u9396\u6587\u4ef6\u3002<\/li>\n\n\n\n<li>\u6587\u4ef6\u6253\u958b\u5f8c\uff0c\u8f49\u5230\u5de5\u5177\u5217\u4e26\u9078\u64c7\u201c\u5b89\u5168\u6027\u201d\u3002<\/li>\n\n\n\n<li>\u5f9e\u4e0b\u62c9\u5f0f\u9078\u55ae\u4e2d\u9078\u64c7\u201c\u79fb\u9664\u5b89\u5168\u6027\u8a2d\u5b9a\u201d\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u6a94\u6848\u9700\u8981\u5bc6\u78bc\uff0c\u8acb\u8f38\u5165\u5bc6\u78bc\u4e26\u6309\u4e00\u4e0b\u300c\u78ba\u5b9a\u300d\u3002<\/li>\n\n\n\n<li>PDF \u95b1\u8b80\u5668\u61c9\u7528\u7a0b\u5f0f\u96a8\u5f8c\u5c07\u79fb\u9664\u5bc6\u78bc\u4e26\u81ea\u52d5\u5132\u5b58\u8b8a\u66f4\u3002<\/li>\n\n\n\n<li>\u73fe\u5728\u60a8\u53ef\u4ee5\u81ea\u7531\u6aa2\u8996\u548c\u7de8\u8f2f\u6587\u4ef6\u5167\u5bb9\uff0c\u7121\u9700\u4efb\u4f55\u5bc6\u78bc\u9650\u5236\u3002<\/li>\n<\/ol>\n\n\n\n<p>KDAN PDF \u95b1\u8b80\u5668\u70ba Mac \u4f7f\u7528\u8005\u63d0\u4f9b\u4f7f\u7528\u8005\u53cb\u5584\u7684\u4ecb\u9762\u548c\u7c21\u5316\u7684\u64cd\u4f5c\u6d41\u7a0b\uff0c\u53ef\u8f15\u9b06\u79fb\u9664 PDF \u6a94\u6848\u4e2d\u7684\u5bc6\u78bc\u3002\u53ea\u9700\u6309\u7167\u672c\u9010\u6b65\u6307\u5357\u64cd\u4f5c\uff0c\u5373\u53ef\u8f15\u9b06\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u53d6\u53d7\u5bc6\u78bc\u4fdd\u8b77\u7684 PDF \u6587\u4ef6\u3002<\/p>\n\n\n\n<style>\n  * {\n    box-sizing: border-box;\n  }\n\n  .kdan-cta {\n    position: relative;\n    width: 100%;\n    max-width: 740px;\n    margin: 24px auto;\n    padding: 26px 20px 28px;\n    border: 1px solid #e4dfdc;\n    border-radius: 20px;\n    background: linear-gradient(180deg, #fbf9f8 0%, #f7f4f3 100%);\n    box-shadow: 0 8px 24px rgba(44, 46, 58, 0.06);\n    font-family: system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n    color: #24304a;\n    overflow: hidden;\n  }\n\n  .kdan-cta-inner {\n    position: relative;\n    z-index: 2;\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    text-align: center;\n  }\n\n  .kdan-cta-line-top,\n  .kdan-cta-line-bottom {\n    position: absolute;\n    z-index: 1;\n    pointer-events: none;\n  }\n\n  .kdan-cta-line-top {\n    top: 20px;\n    right: 32px;\n    width: 108px;\n    height: 34px;\n  }\n\n  .kdan-cta-line-bottom {\n    left: 14px;\n    bottom: 14px;\n    width: 88px;\n    height: 26px;\n    opacity: 0.45;\n  }\n\n  .kdan-cta-badge {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    min-height: 30px;\n    padding: 0 14px;\n    border-radius: 8px;\n    background: #e10600;\n    color: #ffffff;\n    font-size: 12px;\n    font-weight: 800;\n    letter-spacing: 0.02em;\n    text-transform: uppercase;\n    line-height: 1;\n    margin-bottom: 12px;\n    white-space: nowrap;\n  }\n\n  .kdan-cta-timer {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    gap: 10px;\n    padding: 10px 16px;\n    margin-bottom: 18px;\n    background: #ffffff;\n    border: 1px solid #e3e6eb;\n    border-radius: 10px;\n    box-shadow: 0 2px 6px rgba(44, 46, 58, 0.04);\n  }\n\n  .kdan-cta-timer-unit {\n    display: inline-flex;\n    align-items: baseline;\n    gap: 2px;\n    line-height: 1;\n  }\n\n  .kdan-cta-timer-value {\n    min-width: 22px;\n    font-size: 15px;\n    font-weight: 800;\n    color: #e10600;\n    font-variant-numeric: tabular-nums;\n  }\n\n  .kdan-cta-timer-label {\n    font-size: 11px;\n    font-weight: 700;\n    color: #8f96a3;\n  }\n\n  .kdan-cta-timer-sep {\n    font-size: 14px;\n    font-weight: 800;\n    color: #c5cad3;\n    line-height: 1;\n    transform: translateY(-1px);\n  }\n\n  .kdan-cta-title {\n    margin: 0 0 10px;\n    color: #24304a;\n    font-size: 28px;\n    line-height: 1.2;\n    font-weight: 800;\n    letter-spacing: -0.03em;\n  }\n\n  .kdan-cta-desc {\n    max-width: 620px;\n    margin: 0 0 24px;\n    color: #4d5b72;\n    font-size: 15px;\n    line-height: 1.55;\n  }\n\n  .kdan-cta-price {\n    margin-bottom: 18px;\n    text-align: center;\n  }\n\n  .kdan-cta-price-current {\n    display: block;\n    margin: 0 0 6px;\n    color: #24304a;\n    font-size: 34px;\n    line-height: 1.05;\n    font-weight: 800;\n    letter-spacing: -0.03em;\n  }\n\n  .kdan-cta-price-original {\n    display: block;\n    color: #8d93a0;\n    font-size: 14px;\n    line-height: 1.2;\n    text-decoration: line-through;\n    text-decoration-thickness: 1px;\n    text-decoration-color: #aeb4bf;\n  }\n\n  .kdan-cta-button {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    width: 100%;\n    min-height: 54px;\n    padding: 0 20px;\n    border-radius: 12px;\n    background: #0a7be8;\n    color: #ffffff !important;\n    text-decoration: none !important;\n    font-size: 16px;\n    font-weight: 800;\n    line-height: 1;\n    box-shadow: 0 4px 10px rgba(10, 123, 232, 0.18);\n    transition: background-color 0.2s ease, transform 0.08s ease;\n    -webkit-appearance: none;\n    appearance: none;\n  }\n\n  .kdan-cta-button:hover {\n    background: #086fd3;\n    text-decoration: none !important;\n  }\n\n  .kdan-cta-button:active {\n    transform: scale(0.99);\n  }\n\n  .kdan-cta-ended {\n    color: #24304a;\n    font-size: 13px;\n    font-weight: 800;\n    letter-spacing: 0.02em;\n  }\n\n  @media (max-width: 767px) {\n    .kdan-cta {\n      margin: 16px auto;\n      padding: 22px 16px 22px;\n      border-radius: 16px;\n    }\n    .kdan-cta-title {\n      font-size: 22px;\n    }\n    .kdan-cta-desc {\n      font-size: 14px;\n    }\n  }\n<\/style>\n\n<aside class=\"kdan-cta\" aria-label=\"Spring sale CTA\">\n  <svg class=\"kdan-cta-line-top\" viewBox=\"0 0 108 34\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\">\n    <path d=\"M6 11C15 2 24 2 33 11C42 20 51 20 60 11C69 2 78 2 87 11C93 17 99 18 102 17\" stroke=\"#E0A800\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n    <path d=\"M6 23C15 14 24 14 33 23C42 32 51 32 60 23C69 14 78 14 87 23C93 29 99 30 102 29\" stroke=\"#E0A800\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n  <\/svg>\n\n  <svg class=\"kdan-cta-line-bottom\" viewBox=\"0 0 88 26\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\">\n    <path d=\"M4 18C13 10 22 10 31 18C40 26 49 26 58 18C67 10 76 10 84 14\" stroke=\"#E7D36A\" stroke-width=\"2\" stroke-linecap=\"round\"\/>\n  <\/svg>\n\n  <div class=\"kdan-cta-inner\">\n    <div class=\"kdan-cta-badge\">\u6625\u5b63\u7279\u60e0<\/div>\n\n    <div class=\"kdan-cta-timer\" id=\"kdan-countdown\" aria-live=\"polite\">\n      <div class=\"kdan-cta-timer-unit\">\n        <span class=\"kdan-cta-timer-value\" id=\"kdan-d\">00<\/span>\n        <span class=\"kdan-cta-timer-label\">\u5929<\/span>\n      <\/div>\n      <span class=\"kdan-cta-timer-sep\">:<\/span>\n      <div class=\"kdan-cta-timer-unit\">\n        <span class=\"kdan-cta-timer-value\" id=\"kdan-h\">00<\/span>\n        <span class=\"kdan-cta-timer-label\">\u6642<\/span>\n      <\/div>\n      <span class=\"kdan-cta-timer-sep\">:<\/span>\n      <div class=\"kdan-cta-timer-unit\">\n        <span class=\"kdan-cta-timer-value\" id=\"kdan-m\">00<\/span>\n        <span class=\"kdan-cta-timer-label\">\u5206<\/span>\n      <\/div>\n      <span class=\"kdan-cta-timer-sep\">:<\/span>\n      <div class=\"kdan-cta-timer-unit\">\n        <span class=\"kdan-cta-timer-value\" id=\"kdan-s\">00<\/span>\n        <span class=\"kdan-cta-timer-label\">\u79d2<\/span>\n      <\/div>\n    <\/div>\n\n    <h3 class=\"kdan-cta-title\"><span class=\"ez-toc-section\" id=\"%E5%9C%A8%E6%98%A5%E5%AD%A3%E7%85%A5%E6%96%B0%E6%82%A8%E7%9A%84%E5%B7%A5%E4%BD%9C%E6%B5%81%E7%A8%8B\"><\/span>\u5728\u6625\u5b63\u7165\u65b0\u60a8\u7684\u5de5\u4f5c\u6d41\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n    <p class=\"kdan-cta-desc\">\n      \u73fe\u7701 30%\uff01\u900f\u904e\u5148\u9032\u7684 AI \u8207\u7de8\u8f2f\u529f\u80fd\u63d0\u5347\u751f\u7522\u529b\uff0c\u8b93\u60a8\u7684 PDF \u6a94\u6848\u5eab\u8fce\u4f86\u5168\u65b0\u958b\u59cb\u3002\n    <\/p>\n\n    <div class=\"kdan-cta-price\">\n      <span class=\"kdan-cta-price-current\">\u7f8e\u91d1 $69.99<\/span>\n      <span class=\"kdan-cta-price-original\">\u539f\u50f9\u7f8e\u91d1 $99.99<\/span>\n    <\/div>\n\n    <a\n      class=\"kdan-cta-button\"\n      href=\"https:\/\/creativestore.kdanmobile.com\/zh-tw\/subscription\/document365ai\/checkout?default-plan=com.kdanmobile.stripe.document365.year.001&#038;default-coupon=SS2026D365AIBLOG&#038;utm_source=Website&#038;utm_campaign=PDF_D365AI_Blog_CTA_SS202603&#038;utm_medium=PDF_WEB\"\n      target=\"_blank\"\n      rel=\"noopener noreferrer\"\n    >\n      \u7acb\u5373\u9818\u53d6\u512a\u60e0\n    <\/a>\n  <\/div>\n<\/aside>\n\n<script>\n  (function () {\n    var countdownRoot = document.getElementById(\"kdan-countdown\");\n    if (!countdownRoot) return;\n\n    var dEl = document.getElementById(\"kdan-d\");\n    var hEl = document.getElementById(\"kdan-h\");\n    var mEl = document.getElementById(\"kdan-m\");\n    var sEl = document.getElementById(\"kdan-s\");\n\n    var targetTime = new Date(\"2026-04-16T23:59:59+08:00\").getTime();\n\n    function pad(value) {\n      return value < 10 ? \"0\" + value : String(value);\n    }\n\n    function renderCountdown() {\n      var now = Date.now();\n      var diff = targetTime - now;\n\n      if (diff <= 0) {\n        clearInterval(timer);\n        countdownRoot.innerHTML = '<span class=\"kdan-cta-ended\">\u6d3b\u52d5\u5df2\u7d50\u675f<\/span>';\n        return;\n      }\n\n      var days = Math.floor(diff \/ (1000 * 60 * 60 * 24));\n      var hours = Math.floor((diff \/ (1000 * 60 * 60)) % 24);\n      var minutes = Math.floor((diff \/ (1000 * 60)) % 60);\n      var seconds = Math.floor((diff \/ 1000) % 60);\n\n      if (dEl) dEl.textContent = pad(days);\n      if (hEl) hEl.textContent = pad(hours);\n      if (mEl) mEl.textContent = pad(minutes);\n      if (sEl) sEl.textContent = pad(seconds);\n    }\n\n    renderCountdown();\n    var timer = setInterval(renderCountdown, 1000);\n  })();\n<\/script>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%B3%95%E4%BA%8C%EF%BC%9A%E4%BD%BF%E7%94%A8_Mac_%E9%A0%90%E8%A6%BD%E7%A8%8B%E5%BC%8F%E7%A7%BB%E9%99%A4_PDF_%E5%AF%86%E7%A2%BC\"><\/span>\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 Mac \u9810\u89bd\u7a0b\u5f0f\u79fb\u9664 PDF \u5bc6\u78bc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>macOS \u96a8\u9644\u7684 PDF \u6aa2\u8996\u5668\u300c\u9810\u89bd\u300d\u63d0\u4f9b\u4e86\u4e00\u500b\u4fbf\u6377\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u7121\u9700\u984d\u5916\u8edf\u9ad4\u5373\u53ef\u79fb\u9664 PDF \u6587\u4ef6\u7684\u5bc6\u78bc\u3002\u4f7f\u7528\u8005\u53ef\u4ee5\u4f7f\u7528\u300c\u9810\u89bd\u300d\u6709\u6548\u5730\u89e3\u9396\u53d7\u5bc6\u78bc\u4fdd\u8b77\u7684 PDF \u6a94\u6848\u3002\u5c0d\u65bc\u559c\u6b61\u4f7f\u7528\u5167\u5efa\u61c9\u7528\u7a0b\u5f0f\u3001\u907f\u514d\u70ba\u65e5\u5e38\u4efb\u52d9\u5b89\u88dd\u7b2c\u4e09\u65b9\u8edf\u9ad4\u7684 Mac \u7528\u6236\u4f86\u8aaa\uff0c\u9019\u7a2e\u65b9\u6cd5\u5c24\u5176\u6709\u5229\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Mac \u9810\u89bd\u7248\u79fb\u9664\u5bc6\u78bc\u9010\u6b65\u6307\u5357\uff1a<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8f49\u5230\u201c\u6a94\u6848\u201d\u9078\u55ae\uff0c\u7136\u5f8c\u9078\u64c7\u5217\u5370\u5716\u793a\u3002<\/li>\n\n\n\n<li>\u9ede\u64ca\u5de6\u4e0b\u89d2\u7684\u201cPDF\u201d\u6309\u9215\u3002<\/li>\n\n\n\n<li>\u5f9e\u4e0b\u62c9\u5f0f\u9078\u55ae\u4e2d\u9078\u64c7\u201c\u53e6\u5b58\u70baPDF\u201d\u3002<\/li>\n\n\n\n<li>\u5728\u300c\u5b89\u5168\u6027\u9078\u9805\u300d\u5c0d\u8a71\u65b9\u584a\u4e2d\u78ba\u8a8d\u6587\u4ef6\u4e2d\u672a\u65b0\u589e\u5217\u5370\u5bc6\u78bc\u3002<\/li>\n\n\n\n<li>\u9ede\u9078\u300c\u78ba\u5b9a\u300d\u6309\u9215\u78ba\u8a8d\u64cd\u4f5c\uff0c\u5373\u53ef\u5728\u9810\u89bd\u4e2d\u79fb\u9664\u6a94\u6848\u7684\u5bc6\u78bc\u4fdd\u8b77\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u900f\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6709\u6548\u7387\u5730\u7ba1\u7406\u548c\u5b58\u53d6\u53d7\u5bc6\u78bc\u4fdd\u8b77\u7684PDF\u6587\u4ef6\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u7c21\u5316\u4e86\u79fb\u9664PDF\u5bc6\u78bc\u7684\u904e\u7a0b\uff0c\u4e5f\u70ba\u559c\u6b61\u4f7f\u7528\u300c\u9810\u89bd\u300d\u7684Mac\u7528\u6236\u63d0\u4f9b\u4e86\u5feb\u901f\u4fbf\u6377\u7684\u89e3\u6c7a\u65b9\u6848\u3002&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%B3%95%E4%B8%89%EF%BC%9A%E5%9C%A8_Windows_%E7%B3%BB%E7%B5%B1%E4%B8%8A%E7%A7%BB%E9%99%A4_PDF_%E5%AF%86%E7%A2%BC\"><\/span>\u65b9\u6cd5\u4e09\uff1a\u5728 Windows \u7cfb\u7d71\u4e0a\u79fb\u9664 PDF \u5bc6\u78bc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5c0d\u65bc\u5c0b\u6c42\u9ad8\u6548PDF\u5bc6\u78bc\u79fb\u9664\u65b9\u6848\u7684Windows\u684c\u9762\u4f7f\u7528\u8005\u800c\u8a00\uff0c\u4f7f\u7528KDAN PDF \u7b49\u5c08\u696d\u61c9\u7528\u7a0b\u5f0f\u4e0d\u5931\u70ba\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002 KDAN PDF Reader\u7b49\u61c9\u7528\u7a0b\u5f0f\u5c08\u6ce8\u65bc\u4f7f\u7528\u8005\u53cb\u5584\u7684\u4ecb\u9762\u548c\u5f37\u5927\u7684\u529f\u80fd\uff0c\u80fd\u5920\u7c21\u5316<a href=\"https:\/\/pdf-reader.kdandoc.com\/academy\/unlock-pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u5bc6\u78bc\u79fb\u9664<\/a>\u6d41\u7a0b\uff0c\u70baWindows\u4f7f\u7528\u8005\u63d0\u4f9b\u91cf\u8eab\u8a02\u88fd\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n\n\n\n<p>Windows\u684c\u9762\u4f7f\u7528\u8005\u9010\u6b65\u6307\u5357\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u958b\u555fKDAN PDF\u95b1\u8b80\u5668\u5373\u53ef\u5b58\u53d6\u53d7\u5bc6\u78bc\u4fdd\u8b77\u7684PDF\u6a94\u6848\u3002\u958b\u555fPDF\u6a94\u6848\u6642\uff0c\u5b83\u6703\u81ea\u52d5\u5728\u61c9\u7528\u7a0b\u5f0f\u5167\u7522\u751f\u4e00\u4efd\u65b0\u7684\u6a94\u6848\u526f\u672c\u3002<\/li>\n\n\n\n<li>\u51fa\u73fe\u63d0\u793a\u6642\u8f38\u5165\u5bc6\u78bc\u4ee5\u89e3\u9396\u4e26\u67e5\u770bPDF\u6a94\u6848\u3002<\/li>\n\n\n\n<li>\u5728\u5de5\u5177\u5217\u4e2d\u9078\u64c7\u201c\u5b89\u5168\u6027\u201d\uff0c\u7136\u5f8c\u9078\u64c7\u201c\u79fb\u9664\u5bc6\u78bc\u201d\u3002<\/li>\n\n\n\n<li>PDF 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class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728\u5b89\u5353\u88dd\u7f6e\u4e0a\uff0c\u4f7f\u7528\u5c08\u7528\u61c9\u7528\u7a0b\u5f0f\u53ef\u4ee5\u8f15\u9b06\u89e3\u9396\u53d7\u5bc6\u78bc\u4fdd\u8b77\u7684PDF\u6587\u4ef6\uff0c\u4f8b\u5982KDAN PDF \u3002\u9019\u4e9b\u61c9\u7528\u7a0b\u5f0f\u70ba\u5e0c\u671b\u96a8\u6642\u96a8\u5730\u5b58\u53d6\u53d7\u5bc6\u78bc\u4fdd\u8b77\u6587\u4ef6\u7684\u4f7f\u7528\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u884c\u52d5\u89e3\u6c7a\u65b9\u6848\u3002\u5b89\u5353\u4f7f\u7528\u8005\u53ef\u4ee5\u6709\u6548\u7387\u5730\u79fb\u9664\u5bc6\u78bc\u9650\u5236\uff0c\u7121\u9700\u5176\u4ed6PDF\u5bc6\u78bc\u79fb\u9664\u5de5\u5177\uff0c\u5373\u53ef\u76f4\u63a5\u900f\u904e\u884c\u52d5\u88dd\u7f6e\u7121\u7e2b\u5b58\u53d6PDF\u5167\u5bb9\u3002<\/p>\n\n\n\n<p>\u5b89\u5353\u7528\u6236\u9010\u6b65\u6307\u5357\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5728\u60a8\u7684\u5b89\u5353\u88dd\u7f6e\u4e0a\u958b\u555f KDAN PDF 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Command+P\uff09\u3002<\/li>\n\n\n\n<li>\u9ede\u64ca\u201c\u5132\u5b58\u201d\uff0c\u9078\u64c7\u65b0 PDF \u6a94\u6848\u7684\u76ee\u6a19\u4f4d\u7f6e\uff0cChrome \u5c07\u6703\u5132\u5b58\u4e00\u4efd\u6c92\u6709\u5bc6\u78bc\u4fdd\u8b77\u7684\u6587\u4ef6\u526f\u672c\u3002<\/li>\n\n\n\n<li>\u958b\u555f\u65b0\u5132\u5b58\u7684PDF\u6587\u4ef6\uff0c\u78ba\u8a8d\u5bc6\u78bc\u5df2\u6210\u529f\u79fb\u9664\u3002\u8acb\u78ba\u4fdd\u7121\u9700\u8f38\u5165\u5bc6\u78bc\u5373\u53ef\u5b58\u53d6\u6587\u4ef6\u5167\u5bb9\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%B3%95%E4%B8%83%EF%BC%9A%E4%BD%BF%E7%94%A8%E7%B7%9A%E4%B8%8A%E5%B7%A5%E5%85%B7%E7%A7%BB%E9%99%A4PDF%E5%AF%86%E7%A2%BC\"><\/span>\u65b9\u6cd5\u4e03\uff1a\u4f7f\u7528\u7dda\u4e0a\u5de5\u5177\u79fb\u9664PDF\u5bc6\u78bc<span 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href=\"https:\/\/smallpdf.com\/zh-TW\" target=\"_blank\" rel=\"noreferrer noopener\">SmallPDF<\/a>\uff1a<\/li>\n<\/ul>\n\n\n\n<p>SmallPDF \u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u7dda\u4e0a\u5e73\u53f0\uff0c\u63d0\u4f9b\u5404\u7a2e PDF \u76f8\u95dc\u670d\u52d9\uff0c\u5305\u62ec\u79fb\u9664\u5bc6\u78bc\u3002\u4f7f\u7528\u8005\u53ef\u4ee5\u4e0a\u50b3\u53d7\u5bc6\u78bc\u4fdd\u8b77\u7684 PDF \u6587\u4ef6\uff0cSmallPDF \u6703\u8fc5\u901f\u8655\u7406\u6587\u6a94\uff0c\u63d0\u4f9b\u4e00\u500b\u53ef\u4e0b\u8f09\u7684\u7121\u5bc6\u78bc\u7248\u672c\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/pdfcandy.com\/tw\/\" target=\"_blank\" rel=\"noreferrer noopener\">PDF\u7cd6\u679c<\/a>\uff1a<\/li>\n<\/ul>\n\n\n\n<p>PDF Candy \u662f\u4e00\u6b3e\u529f\u80fd\u5168\u9762\u7684\u7dda\u4e0a\u5de5\u5177\uff0c\u5b83\u4e0d\u50c5\u53ef\u4ee5\u79fb\u9664 PDF \u5bc6\u78bc\uff0c\u9084\u63d0\u4f9b\u4e00\u7cfb\u5217\u5176\u4ed6\u8207 PDF 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rel=\"noreferrer noopener\">PDF2Go<\/a>\uff1a<\/li>\n<\/ul>\n\n\n\n<p>PDF2Go \u662f\u4e00\u6b3e\u4f7f\u7528\u8005\u53cb\u5584\u7684\u7dda\u4e0a\u670d\u52d9\uff0c\u53ef\u8b93\u4f7f\u7528\u8005\u8f15\u9b06\u79fb\u9664 PDF \u6a94\u6848\u4e2d\u7684\u5bc6\u78bc\u3002\u4f7f\u7528\u8005\u53ea\u9700\u4e0a\u50b3\u53d7\u5bc6\u78bc\u4fdd\u8b77\u7684\u6587\u4ef6\uff0c\u9078\u64c7\u300c\u79fb\u9664\u5bc6\u78bc\u300d\u9078\u9805\uff0cPDF2Go \u5373\u53ef\u7522\u751f\u4e00\u500b\u7121\u9700\u5bc6\u78bc\u7684\u65b0 PDF \u6587\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%B3%95%E5%85%AB%EF%BC%9A%E4%BD%BF%E7%94%A8%E5%88%97%E5%8D%B0%E5%8A%9F%E8%83%BD%E8%A7%A3%E9%8E%96_PDF\"><\/span>\u65b9\u6cd5\u516b\uff1a\u4f7f\u7528\u5217\u5370\u529f\u80fd\u89e3\u9396 PDF<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5c0d\u65bc\u90a3\u4e9b\u5c0b\u6c42\u7c21\u55ae\u6613\u884c\u7684PDF\u5bc6\u78bc\u79fb\u9664\u65b9\u6cd5\uff08\u800c\u975e\u5c08\u7528PDF\u5bc6\u78bc\u79fb\u9664\u5de5\u5177\uff09\u7684\u7528\u6236\u4f86\u8aaa\uff0c\u5217\u5370\u529f\u80fd\u88ab\u8b49\u660e\u662f\u4e00\u7a2e\u51fa\u4e4e\u610f\u6599\u7684\u6709\u6548\u65b9\u6cd5\u3002\u9019\u7a2e\u65b9\u6cd5\u5229\u7528\u4e86PDF\u95b1\u8b80\u5668\u56fa\u6709\u7684\u5217\u5370\u529f\u80fd\uff0c\u4f7f\u7528\u6236\u7121\u9700\u4efb\u4f55\u5c08\u696d\u8edf\u9ad4\u5373\u53ef\u5efa\u7acb\u65b0\u7684\u3001\u672a\u52a0\u5bc6\u7684PDF\u6a94\u6848\u3002\u900f\u904e\u5728\u5217\u5370\u904e\u7a0b\u4e2d\u5c07\u53d7\u5bc6\u78bc\u4fdd\u8b77\u7684\u6587\u4ef6\u8f49\u63db\u70ba\u65b0\u7684PDF\u6587\u4ef6\uff0c\u5b83\u70ba\u90a3\u4e9b\u53ef\u80fd\u7121\u6cd5\u4f7f\u7528\u9ad8\u7d1a\u5de5\u5177\u6216\u66f4\u50be\u5411\u65bc\u5feb\u901f\u7c21\u4fbf\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\u63d0\u4f9b\u4e86\u4e00\u7a2e\u5be6\u7528\u7684\u8b8a\u901a\u65b9\u6cd5\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9010\u6b65\u6307\u5357\uff1a<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u555f\u52d5\u60a8\u5e38\u7528\u7684PDF\u95b1\u8b80\u5668\uff0c\u958b\u555f\u53d7\u5bc6\u78bc\u4fdd\u8b77\u7684\u6587\u4ef6\u3002<\/li>\n\n\n\n<li>\u524d\u5f80\u201c\u6a94\u6848\u201d\u9078\u55ae\uff0c\u9078\u64c7\u201c\u5217\u5370\u201d\uff0c\u6216\u4f7f\u7528\u9375\u76e4\u5feb\u901f\u9375\uff08Windows \u7cfb\u7d71\u70ba Ctrl+P\uff0cMac \u7cfb\u7d71\u70ba Command+P\uff09\u3002<\/li>\n\n\n\n<li>\u9078\u64c7\u201c\u5217\u5370\u5230PDF\u201d\u9078\u9805\u3002<\/li>\n\n\n\n<li>\u9ede\u9078\u201c\u5217\u5370\u201d\uff0c\u7136\u5f8c\u6307\u5b9a\u8981\u5132\u5b58\u65b0PDF\u6a94\u6848\u7684\u4f4d\u7f6e\u3002\u60a8\u4e5f\u53ef\u4ee5\u9078\u64c7\u70ba\u6587\u4ef6\u6307\u5b9a\u4e00\u500b\u7368\u7279\u7684\u540d\u7a31\u3002<\/li>\n\n\n\n<li>\u958b\u555f\u65b0\u5132\u5b58\u7684PDF\u6587\u4ef6\uff0c\u78ba\u8a8d\u8a72\u6587\u4ef6\u4e0d\u518d\u9700\u8981\u5bc6\u78bc\u624d\u80fd\u5b58\u53d6\u3002\u8acb\u78ba\u4fdd\u60a8\u53ef\u4ee5\u4e0d\u53d7\u4efb\u4f55\u9650\u5236\u5730\u5b58\u53d6\u6587\u4ef6\u5167\u5bb9\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%96%B9%E6%B3%95%E4%B9%9D%EF%BC%9A%E5%9C%A8Linux%E7%B3%BB%E7%B5%B1%E4%B8%8A%E4%BD%BF%E7%94%A8%E5%91%BD%E4%BB%A4%E5%88%97%E7%A7%BB%E9%99%A4PDF%E5%AF%86%E7%A2%BC\"><\/span>\u65b9\u6cd5\u4e5d\uff1a\u5728Linux\u7cfb\u7d71\u4e0a\u4f7f\u7528\u547d\u4ee4\u5217\u79fb\u9664PDF\u5bc6\u78bc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u900f\u904e\u547d\u4ee4\u5217\u79fb\u9664 PDF \u6a94\u6848\u7684\u5bc6\u78bc\u4fdd\u8b77\u662f\u4e00\u7a2e\u5f37\u5927\u4e14\u6709\u6548\u7387\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5c24\u5176\u9069\u5408\u504f\u597d\u7d42\u7aef\u64cd\u4f5c\u7684\u4f7f\u7528\u8005\u3002\u547d\u4ee4\u5217\u65b9\u6cd5\u7121\u9700\u4f9d\u8cf4\u5716\u5f62\u4ecb\u9762\u5373\u53ef\u5feb\u901f\u89e3\u9396 PDF \u6587\u4ef6\u3002\u719f\u6089 Linux \u547d\u4ee4\u5217\u5de5\u5177\u7684\u4f7f\u7528\u8005\u53ef\u4ee5\u5229\u7528\u6b64\u65b9\u6cd5\u7c21\u5316 PDF \u5bc6\u78bc\u79fb\u9664\u6d41\u7a0b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u9010\u6b65\u6307\u5357<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6253\u958b\u7d42\u7aef\u6a5f\uff1a<\/li>\n<\/ol>\n\n\n\n<p>\u5728Linux\u7cfb\u7d71\u4e0a\u555f\u52d5\u7d42\u7aef\u6a5f\u3002\u901a\u5e38\u53ef\u4ee5\u5728\u61c9\u7528\u7a0b\u5f0f\u9078\u55ae\u4e2d\u627e\u5230\u5b83\uff0c\u6216\u4f7f\u7528\u5feb\u6377\u9375\uff0c\u4f8b\u5982Ctrl+Alt+T\u3002<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u5b89\u88dd QPDF\uff1a<\/li>\n<\/ol>\n\n\n\n<p>\u8acb\u78ba\u4fdd\u60a8\u7684 Linux \u7cfb\u7d71\u5df2\u5b89\u88dd QPDF \u5de5\u5177\u3002\u5982\u679c\u6c92\u6709\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 Linux \u767c\u884c\u7248\u7684\u8edf\u9ad4\u5957\u4ef6\u7ba1\u7406\u5668\u9032\u884c\u5b89\u88dd\u3002\u4f8b\u5982\uff0c\u5728\u57fa\u65bc Debian \u7684\u7cfb\u7d71\u4e0a\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"921\" height=\"73\" src=\"https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-5.png\" alt=\"\u5b89\u88dd QPDF\" class=\"wp-image-803999\" srcset=\"https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-5.png 921w, https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-5-300x24.png 300w, https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-5-150x12.png 150w, https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-5-768x61.png 768w\" sizes=\"(max-width: 921px) 100vw, 921px\" \/><\/figure>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u5c0e\u822a\u81f3 PDF \u76ee\u9304\uff1a<\/li>\n<\/ol>\n\n\n\n<p>\u4f7f\u7528\u201ccd\u201d\u6307\u4ee4\u5c0e\u822a\u5230\u53d7\u5bc6\u78bc\u4fdd\u8b77\u7684PDF\u6a94\u6848\u6240\u5728\u7684\u76ee\u9304\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"925\" height=\"72\" src=\"https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-7.png\" alt=\"\u5c0e\u822a\u81f3 PDF \u76ee\u9304\" class=\"wp-image-804001\" srcset=\"https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-7.png 925w, https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-7-300x23.png 300w, https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-7-150x12.png 150w, https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-7-768x60.png 768w\" sizes=\"(max-width: 925px) 100vw, 925px\" \/><\/figure>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>\u904b\u884c QPDF \u547d\u4ee4\uff1a<\/li>\n<\/ol>\n\n\n\n<p>\u57f7\u884c QPDF \u547d\u4ee4\u4ee5\u79fb\u9664\u5bc6\u78bc\u3002\u5c07\u300cinput.pdf\u300d\u66ff\u63db\u70ba\u60a8\u53d7\u5bc6\u78bc\u4fdd\u8b77\u7684 PDF \u6a94\u6848\u7684\u5be6\u969b\u6a94\u6848\u540d\uff0c\u5c07\u300coutput.pdf\u300d\u66ff\u63db\u70ba\u60a8\u5e0c\u671b\u7522\u751f\u7684\u7121\u5bc6\u78bc\u4fdd\u8b77\u7684\u65b0 PDF \u6a94\u6848\u7684\u540d\u7a31\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"925\" height=\"73\" src=\"https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-6.png\" alt=\"\u904b\u884c QPDF \u547d\u4ee4\" class=\"wp-image-804000\" srcset=\"https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-6.png 925w, https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-6-300x24.png 300w, https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-6-150x12.png 150w, https:\/\/pdf-reader.kdandoc.com\/zh-tw\/blog\/wp-content\/uploads\/2025\/11\/image-6-768x61.png 768w\" sizes=\"(max-width: 925px) 100vw, 925px\" \/><\/figure>\n\n\n\n<ol start=\"5\" class=\"wp-block-list\">\n<li>\u9a57\u8b49\u5bc6\u78bc\u522a\u9664\uff1a<\/li>\n<\/ol>\n\n\n\n<p>\u958b\u555f\u65b0\u5efa\u7acb\u7684 PDF \u6587\u4ef6\uff0c\u78ba\u8a8d\u5bc6\u78bc\u5df2\u6210\u529f\u79fb\u9664\u3002\u8acb\u78ba\u4fdd\u73fe\u5728\u7121\u9700\u5bc6\u78bc\u5373\u53ef\u5b58\u53d6\u8a72\u6587\u4ef6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%B8%B8%E8%A6%8B%E5%95%8F%E9%A1%8C_FAQ\"><\/span>\u5e38\u898b\u554f\u984c (FAQ)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1766564319015\"><strong class=\"schema-faq-question\">\u5fd8\u8a18 PDF \u958b\u555f\u5bc6\u78bc\u53ef\u4ee5\u89e3\u5bc6\u55ce\uff1f<\/strong> <p class=\"schema-faq-answer\">\u5927\u90e8\u5206\u7684 PDF \u89e3\u5bc6\u5de5\u5177\uff08\u5305\u542b Chrome \u5217\u5370\u6cd5\uff09\u90fd\u9700\u8981\u60a8\u5148\u8f38\u5165\u6b63\u78ba\u7684\u300c\u958b\u555f\u5bc6\u78bc\u300d\u624d\u80fd\u9032\u884c\u89e3\u5bc6\u3002\u82e5\u60a8\u5b8c\u5168\u907a\u5931\u958b\u555f\u5bc6\u78bc\uff0c\u5247\u9700\u8981\u4f7f\u7528\u5c08\u9580\u7684\u5bc6\u78bc\u66b4\u529b\u7834\u89e3\u8edf\u9ad4\uff0c\u4e00\u822c\u89e3\u5bc6\u5de5\u5177\u7121\u6cd5\u8655\u7406\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1766563457993\"><strong class=\"schema-faq-question\">\u7dda\u4e0a PDF \u89e3\u5bc6\u5de5\u5177\u5b89\u5168\u55ce\uff1f<\/strong> <p class=\"schema-faq-answer\">\u4f7f\u7528\u7dda\u4e0a\u5de5\u5177\uff08\u5982 SmallPDF, ILovePDF\uff09\u96d6\u7136\u65b9\u4fbf\uff0c\u4f46\u5fc5\u9808\u5c07\u6a94\u6848\u4e0a\u50b3\u81f3\u96f2\u7aef\u4f3a\u670d\u5668\u3002\u82e5\u60a8\u7684 PDF \u542b\u6709\u500b\u8cc7\u3001\u5408\u7d04\u7b49\u6a5f\u5bc6\u654f\u611f\u8cc7\u8a0a\uff0c\u5efa\u8b70\u4f7f\u7528\u5c08\u696dPDF\u8edf\u9ad4\uff08\u5982 KDAN PDF \uff09\u64cd\u4f5c\u8f03\u70ba\u5b89\u5168\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1766563437603\"><strong class=\"schema-faq-question\">\u70ba\u4ec0\u9ebc\u6709\u4e9b PDF \u7121\u6cd5\u5217\u5370\u6216\u8907\u88fd\u6587\u5b57\uff1f<\/strong> <p class=\"schema-faq-answer\">\u9019\u4ee3\u8868 PDF \u88ab\u8a2d\u5b9a\u4e86\u300c\u64c1\u6709\u8005\u5bc6\u78bc (Owner Password)\u300d\u9650\u5236\u4e86\u6b0a\u9650\u3002\u4f7f\u7528\u4e0a\u8ff0\u7684 <strong>Chrome \u5217\u5370\u6cd5<\/strong> \u6216 <strong>KDAN PDF \u7684\u79fb\u9664\u5b89\u5168\u6027\u529f\u80fd<\/strong>\uff0c\u901a\u5e38\u53ef\u4ee5\u4e00\u4f75\u89e3\u9664\u9019\u4e9b\u9650\u5236\u3002<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1766564362401\"><strong class=\"schema-faq-question\">\u624b\u6a5f\u53ef\u4ee5\u76f4\u63a5\u9032\u884c PDF \u89e3\u5bc6\u55ce\uff1f<\/strong> <p class=\"schema-faq-answer\">\u53ef\u4ee5\u3002iOS \u7528\u6236\u53ef\u5229\u7528\u5167\u5efa\u300c\u6a94\u6848\u300dApp \u6216 KDAN PDF \u79fb\u9664\u5bc6\u78bc\uff1bAndroid \u7528\u6236\u540c\u6a23\u53ef\u4e0b\u8f09\u5c08\u7528 App \u5728\u624b\u6a5f\u7aef\u76f4\u63a5\u89e3\u9396\uff0c\u64cd\u4f5c\u65b9\u5f0f\u8207\u96fb\u8166\u7248\u985e\u4f3c\uff0c\u7701\u53bb\u50b3\u8f38\u6a94\u6848\u7684\u6642\u9593\u3002<\/p> <\/div> <\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%B5%90%E8%AB%96\"><\/span>\u7d50\u8ad6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u7e3d\u4e4b\uff0c\u9078\u64c7\u5408\u9069\u7684PDF\u5bc6\u78bc\u79fb\u9664\u65b9\u6cd5\u61c9\u6839\u64da\u500b\u4eba\u9700\u6c42\u548c\u504f\u597d\u800c\u5b9a\u3002\u7121\u8ad6\u662f\u5229\u7528\u5167\u5efa\u61c9\u7528\u7a0b\u5f0f\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u8edf\u9ad4\u6216\u63a1\u7528\u547d\u4ee4\u5217\u5de5\u5177\uff0c\u6bcf\u7a2e\u65b9\u6cd5\u90fd\u5404\u6709\u512a\u52e2\u3002\u7528\u6236\u5728\u9078\u64c7\u6642\u61c9\u8003\u616e\u6613\u7528\u6027\u3001\u5e73\u53f0\u76f8\u5bb9\u6027\u548c\u7279\u5b9a\u529f\u80fd\u7b49\u56e0\u7d20\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u70ba\u4e86<a href=\"https:\/\/pdf-reader.kdandoc.com\/zh-tw\/academy\/all-features\" target=\"_blank\" rel=\"noreferrer noopener\">\u63d0\u4f9b\u66f4\u5168\u9762\u7684 PDF \u7ba1\u7406\u89e3\u6c7a\u65b9\u6848<\/a>\uff0c\u6211\u63a8\u85a6\u4f7f\u7528\u8005\u63a2\u7d22 <a href=\"https:\/\/pdf-reader.kdandoc.com\/zh-tw\" target=\"_blank\" rel=\"noreferrer noopener\">KDAN PDF \u95b1\u8b80\u5668<\/a>\u3002\u6191\u85c9\u5176\u53cb\u5584\u7684\u4f7f\u7528\u8005\u4ecb\u9762\u3001\u5f37\u5927\u7684\u529f\u80fd\u96c6\u548c\u8de8\u5e73\u53f0\u76f8\u5bb9\u6027\uff0cKDAN PDF \u95b1\u8b80\u5668\u4e0d\u50c5\u662f\u4e00\u6b3e\u51fa\u8272\u7684\u5bc6\u78bc\u79fb\u9664\u5de5\u5177\uff0c\u66f4\u662f\u4e00\u6b3e\u529f\u80fd\u5168\u9762\u7684\u6587\u4ef6\u7ba1\u7406\u5de5\u5177\u3002\u7acb\u5373\u4f7f\u7528 KDAN PDF \u95b1\u8b80\u5668\uff0c\u63d0\u5347\u60a8\u7684 PDF \u8655\u7406\u9ad4\u9a57\uff0c\u7c21\u5316\u60a8\u7684\u6587\u4ef6\u5de5\u4f5c\u6d41\u7a0b\uff01<\/p>\n\n\n\n<style>\n  * {\n    box-sizing: border-box;\n  }\n\n  .kdan-cta {\n    position: relative;\n    width: 100%;\n    max-width: 740px;\n    margin: 24px auto;\n    padding: 26px 20px 28px;\n    border: 1px solid #e4dfdc;\n    border-radius: 20px;\n    background: linear-gradient(180deg, #fbf9f8 0%, #f7f4f3 100%);\n    box-shadow: 0 8px 24px rgba(44, 46, 58, 0.06);\n    font-family: system-ui, -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n    color: #24304a;\n    overflow: hidden;\n  }\n\n  .kdan-cta-inner {\n    position: relative;\n    z-index: 2;\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    text-align: center;\n  }\n\n  .kdan-cta-line-top,\n  .kdan-cta-line-bottom {\n    position: absolute;\n    z-index: 1;\n    pointer-events: none;\n  }\n\n  .kdan-cta-line-top {\n    top: 20px;\n    right: 32px;\n    width: 108px;\n    height: 34px;\n  }\n\n  .kdan-cta-line-bottom {\n    left: 14px;\n    bottom: 14px;\n    width: 88px;\n    height: 26px;\n    opacity: 0.45;\n  }\n\n  .kdan-cta-badge {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    min-height: 30px;\n    padding: 0 14px;\n    border-radius: 8px;\n    background: #e10600;\n    color: #ffffff;\n    font-size: 12px;\n    font-weight: 800;\n    letter-spacing: 0.02em;\n    text-transform: uppercase;\n    line-height: 1;\n    margin-bottom: 12px;\n    white-space: nowrap;\n  }\n\n  .kdan-cta-timer {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    gap: 10px;\n    padding: 10px 16px;\n    margin-bottom: 18px;\n    background: #ffffff;\n    border: 1px solid #e3e6eb;\n    border-radius: 10px;\n    box-shadow: 0 2px 6px rgba(44, 46, 58, 0.04);\n  }\n\n  .kdan-cta-timer-unit {\n    display: inline-flex;\n    align-items: baseline;\n    gap: 2px;\n    line-height: 1;\n  }\n\n  .kdan-cta-timer-value {\n    min-width: 22px;\n    font-size: 15px;\n    font-weight: 800;\n    color: #e10600;\n    font-variant-numeric: tabular-nums;\n  }\n\n  .kdan-cta-timer-label {\n    font-size: 11px;\n    font-weight: 700;\n    color: #8f96a3;\n  }\n\n  .kdan-cta-timer-sep {\n    font-size: 14px;\n    font-weight: 800;\n    color: #c5cad3;\n    line-height: 1;\n    transform: translateY(-1px);\n  }\n\n  .kdan-cta-title {\n    margin: 0 0 10px;\n    color: #24304a;\n    font-size: 28px;\n    line-height: 1.2;\n    font-weight: 800;\n    letter-spacing: -0.03em;\n  }\n\n  .kdan-cta-desc {\n    max-width: 620px;\n    margin: 0 0 24px;\n    color: #4d5b72;\n    font-size: 15px;\n    line-height: 1.55;\n  }\n\n  .kdan-cta-price {\n    margin-bottom: 18px;\n    text-align: center;\n  }\n\n  .kdan-cta-price-current {\n    display: block;\n    margin: 0 0 6px;\n    color: #24304a;\n    font-size: 34px;\n    line-height: 1.05;\n    font-weight: 800;\n    letter-spacing: -0.03em;\n  }\n\n  .kdan-cta-price-original {\n    display: block;\n    color: #8d93a0;\n    font-size: 14px;\n    line-height: 1.2;\n    text-decoration: line-through;\n    text-decoration-thickness: 1px;\n    text-decoration-color: #aeb4bf;\n  }\n\n  .kdan-cta-button {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    width: 100%;\n    min-height: 54px;\n    padding: 0 20px;\n    border-radius: 12px;\n    background: #0a7be8;\n    color: #ffffff !important;\n    text-decoration: none !important;\n    font-size: 16px;\n    font-weight: 800;\n    line-height: 1;\n    box-shadow: 0 4px 10px rgba(10, 123, 232, 0.18);\n    transition: background-color 0.2s ease, transform 0.08s ease;\n    -webkit-appearance: none;\n    appearance: none;\n  }\n\n  .kdan-cta-button:hover {\n    background: #086fd3;\n    text-decoration: none !important;\n  }\n\n  .kdan-cta-button:active {\n    transform: scale(0.99);\n  }\n\n  .kdan-cta-ended {\n    color: #24304a;\n    font-size: 13px;\n    font-weight: 800;\n    letter-spacing: 0.02em;\n  }\n\n  @media (max-width: 767px) {\n    .kdan-cta {\n      margin: 16px auto;\n      padding: 22px 16px 22px;\n      border-radius: 16px;\n    }\n    .kdan-cta-title {\n      font-size: 22px;\n    }\n    .kdan-cta-desc {\n      font-size: 14px;\n    }\n  }\n<\/style>\n\n<aside class=\"kdan-cta\" aria-label=\"Spring sale CTA\">\n  <svg class=\"kdan-cta-line-top\" viewBox=\"0 0 108 34\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\">\n    <path d=\"M6 11C15 2 24 2 33 11C42 20 51 20 60 11C69 2 78 2 87 11C93 17 99 18 102 17\" stroke=\"#E0A800\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n    <path d=\"M6 23C15 14 24 14 33 23C42 32 51 32 60 23C69 14 78 14 87 23C93 29 99 30 102 29\" stroke=\"#E0A800\" stroke-width=\"2.6\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n  <\/svg>\n\n  <svg class=\"kdan-cta-line-bottom\" viewBox=\"0 0 88 26\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\">\n    <path d=\"M4 18C13 10 22 10 31 18C40 26 49 26 58 18C67 10 76 10 84 14\" stroke=\"#E7D36A\" stroke-width=\"2\" stroke-linecap=\"round\"\/>\n  <\/svg>\n\n  <div class=\"kdan-cta-inner\">\n    <div class=\"kdan-cta-badge\">\u6625\u5b63\u7279\u60e0<\/div>\n\n    <div class=\"kdan-cta-timer\" id=\"kdan-countdown\" aria-live=\"polite\">\n      <div class=\"kdan-cta-timer-unit\">\n        <span class=\"kdan-cta-timer-value\" id=\"kdan-d\">00<\/span>\n        <span class=\"kdan-cta-timer-label\">\u5929<\/span>\n      <\/div>\n      <span class=\"kdan-cta-timer-sep\">:<\/span>\n      <div class=\"kdan-cta-timer-unit\">\n        <span class=\"kdan-cta-timer-value\" id=\"kdan-h\">00<\/span>\n        <span class=\"kdan-cta-timer-label\">\u6642<\/span>\n      <\/div>\n      <span class=\"kdan-cta-timer-sep\">:<\/span>\n      <div class=\"kdan-cta-timer-unit\">\n        <span class=\"kdan-cta-timer-value\" id=\"kdan-m\">00<\/span>\n        <span class=\"kdan-cta-timer-label\">\u5206<\/span>\n      <\/div>\n      <span class=\"kdan-cta-timer-sep\">:<\/span>\n      <div class=\"kdan-cta-timer-unit\">\n        <span class=\"kdan-cta-timer-value\" id=\"kdan-s\">00<\/span>\n        <span class=\"kdan-cta-timer-label\">\u79d2<\/span>\n      <\/div>\n    <\/div>\n\n    <h3 class=\"kdan-cta-title\"><span class=\"ez-toc-section\" id=\"%E5%9C%A8%E6%98%A5%E5%AD%A3%E7%85%A5%E6%96%B0%E6%82%A8%E7%9A%84%E5%B7%A5%E4%BD%9C%E6%B5%81%E7%A8%8B-2\"><\/span>\u5728\u6625\u5b63\u7165\u65b0\u60a8\u7684\u5de5\u4f5c\u6d41\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n    <p class=\"kdan-cta-desc\">\n      \u73fe\u7701 30%\uff01\u900f\u904e\u5148\u9032\u7684 AI \u8207\u7de8\u8f2f\u529f\u80fd\u63d0\u5347\u751f\u7522\u529b\uff0c\u8b93\u60a8\u7684 PDF \u6a94\u6848\u5eab\u8fce\u4f86\u5168\u65b0\u958b\u59cb\u3002\n    <\/p>\n\n    <div class=\"kdan-cta-price\">\n      <span class=\"kdan-cta-price-current\">\u7f8e\u91d1 $69.99<\/span>\n      <span class=\"kdan-cta-price-original\">\u539f\u50f9\u7f8e\u91d1 $99.99<\/span>\n    <\/div>\n\n    <a\n      class=\"kdan-cta-button\"\n      href=\"https:\/\/creativestore.kdanmobile.com\/zh-tw\/subscription\/document365ai\/checkout?default-plan=com.kdanmobile.stripe.document365.year.001&#038;default-coupon=SS2026D365AIBLOG&#038;utm_source=Website&#038;utm_campaign=PDF_D365AI_Blog_CTA_SS202603&#038;utm_medium=PDF_WEB\"\n      target=\"_blank\"\n      rel=\"noopener noreferrer\"\n    >\n      \u7acb\u5373\u9818\u53d6\u512a\u60e0\n    <\/a>\n  <\/div>\n<\/aside>\n\n<script>\n  (function () {\n    var countdownRoot = document.getElementById(\"kdan-countdown\");\n    if (!countdownRoot) return;\n\n    var dEl = document.getElementById(\"kdan-d\");\n    var hEl = document.getElementById(\"kdan-h\");\n    var mEl = document.getElementById(\"kdan-m\");\n    var sEl = document.getElementById(\"kdan-s\");\n\n    var targetTime = new Date(\"2026-04-16T23:59:59+08:00\").getTime();\n\n    function pad(value) {\n      return value < 10 ? \"0\" + value : String(value);\n    }\n\n    function renderCountdown() {\n      var now = 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