{"id":77274,"date":"2026-04-20T08:09:57","date_gmt":"2026-04-20T08:09:57","guid":{"rendered":"https:\/\/beststringer.com\/understanding-frame-stiffness-and-sweet-spot-size\/"},"modified":"2026-05-14T03:54:15","modified_gmt":"2026-05-14T03:54:15","slug":"understanding-frame-stiffness-and-sweet-spot-size","status":"publish","type":"post","link":"https:\/\/beststringer.com\/ja\/understanding-frame-stiffness-and-sweet-spot-size\/","title":{"rendered":"\u30d5\u30ec\u30fc\u30e0\u525b\u6027\u3068\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u5927\u304d\u3055\u3092\u7406\u89e3\u3059\u308b"},"content":{"rendered":"<div class=\"gb-container gb-container-c65b0277\"><div class=\"gb-inside-container\">\n<div class=\"gb-grid-wrapper gb-grid-wrapper-46b9ae1c\">\n<div class=\"gb-grid-column gb-grid-column-ee22cad4\"><div class=\"gb-container gb-container-ee22cad4\"><div class=\"gb-inside-container\">\n<div class=\"gb-container gb-container-49b92206\"><div class=\"gb-inside-container\">\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Stiffer-badminton-racquet-frame-sweet-spot-education-diagram.jpg\" alt=\"\u786c\u3044\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30e9\u30b1\u30c3\u30c8\u306e\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306b\u95a2\u3059\u308b\u6559\u80b2\u56f3\" class=\"wp-image-69451\" srcset=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Stiffer-badminton-racquet-frame-sweet-spot-education-diagram.jpg 1000w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Stiffer-badminton-racquet-frame-sweet-spot-education-diagram-300x300.jpg 300w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Stiffer-badminton-racquet-frame-sweet-spot-education-diagram-150x150.jpg 150w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Stiffer-badminton-racquet-frame-sweet-spot-education-diagram-768x768.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-a117e04f\"><div class=\"gb-container gb-container-a117e04f\"><div class=\"gb-inside-container\">\n\n<h5 class=\"wp-block-heading\" id=\"h-1-1\"><strong>1.1 \u30d5\u30ec\u30fc\u30e0\u306e\u529b\u5b66<\/strong><\/h5>\n\n\n\n<h2 class=\"gb-headline gb-headline-d6be2288 gb-headline-text\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055<\/mark>\u3068<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u5e83\u3055<\/mark>\u3092\u7406\u89e3\u3059\u308b<\/strong><\/h2>\n\n\n\n<p>\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u7528\u5177\u306b\u304a\u3051\u308b\u6700\u3082\u91cd\u8981\u306a\u6982\u5ff5\u306e\u4e00\u3064\u306f\u3001\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u304c\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\uff08\u82af\u5916\u3057\uff09\u6642\u306e\u5b89\u5b9a\u6027\u306b\u3069\u3046\u5f71\u97ff\u3059\u308b\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u4ed6\u306e\u3059\u3079\u3066\u306e\u6761\u4ef6\u304c\u540c\u3058\u3067\u3042\u308c\u3070\u3001\u786c\u3044\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30e9\u30b1\u30c3\u30c8\u306e\u30d5\u30ec\u30fc\u30e0\u306f\u3001\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u304c\u5e83\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u30a4\u30f3\u30d1\u30af\u30c8\u6642\u306e\u5909\u5f62\u304c\u5c11\u306a\u304f\u3001\u4e0d\u8981\u306a\u306d\u3058\u308c\u3092\u6e1b\u3089\u3057\u3001\u5c11\u3057\u5e83\u3044\u4f7f\u7528\u53ef\u80fd\u30a8\u30ea\u30a2\u5168\u4f53\u3067\u975e\u5e38\u306b\u5b89\u5b9a\u3057\u305f\u30b7\u30e3\u30c8\u30eb\u306e\u53cd\u5fdc\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3067\u3059\u3002<br><br>\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u3001\u308f\u305a\u304b\u306a\u30df\u30b9\u30d2\u30c3\u30c8\u3067\u3082\u30b7\u30e7\u30c3\u30c8\u306e\u8cea\u3092\u4fdd\u3064\u69cb\u9020\u7684\u306a\u80fd\u529b\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u3059\u3079\u3066\u306e\u30d7\u30ec\u30fc\u30e4\u30fc\u306b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u3092\u9b54\u6cd5\u306e\u3088\u3046\u306b\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u512a\u308c\u305f\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u8cea\u3068\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u8981\u6c42\u3057\u307e\u3059\u3002\u6280\u8853\u304c\u5b89\u5b9a\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u306f\u5bdb\u5bb9\u306a\u53cd\u5fdc\u3067\u306f\u306a\u304f\u3001\u53b3\u3057\u3044\u6253\u7403\u611f\u3068\u4e0d\u5feb\u306a\u632f\u52d5\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<br><br>\u3060\u304b\u3089\u3053\u305d\u3001\u77e5\u8b58\u306b\u57fa\u3065\u3044\u305f\u30bb\u30c3\u30c6\u30a3\u30f3\u30b0\u306e\u30a2\u30c9\u30d0\u30a4\u30b9\u304c\u4e0d\u53ef\u6b20\u306a\u306e\u3067\u3059\u3002\u30b9\u30c6\u30c3\u30d71\uff1a\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u3001\u305d\u306e\u786c\u3044\u6253\u7403\u611f\u3092\u6271\u3048\u308b\u5834\u5408\u306b\u306e\u307f\u5b89\u5b9a\u6027\u3092\u6700\u5927\u5316\u3067\u304d\u308b\u3053\u3068\u3092\u7406\u89e3\u3059\u308b\u3002\u30b9\u30c6\u30c3\u30d72\uff1a\u81ea\u5206\u81ea\u8eab\u306e\u5feb\u9069\u3055\u306e\u9650\u754c\u3068\u7b4b\u529b\u3092\u6b63\u76f4\u306b\u8a55\u4fa1\u3059\u308b\u3002\u30b9\u30c6\u30c3\u30d73\uff1a\u56fd\u969b\u8a8d\u5b9a\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306b\u76f8\u8ac7\u3057\u3001\u30e9\u30b1\u30c3\u30c8\u672c\u6765\u306e\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u3068\u3001\u3042\u306a\u305f\u306e\u30d7\u30ec\u30fc\u30ec\u30d9\u30eb\u3092\u5b8c\u74a7\u306b\u88dc\u5b8c\u3059\u308b\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u30dd\u30f3\u30c9\u6570\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u3002<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n<div class=\"gb-grid-wrapper gb-grid-wrapper-766d33ad\">\n<div class=\"gb-grid-column gb-grid-column-8ee01b48\"><div class=\"gb-container gb-container-8ee01b48\"><div class=\"gb-inside-container\">\n<div class=\"gb-container gb-container-ffbffbf3\"><div class=\"gb-inside-container\">\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-stringer-explaining-racquet-frame-stiffness-and-sweet-spot-feel.jpg\" alt=\"\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u3068\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u611f\u899a\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\" class=\"wp-image-69467\" srcset=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-stringer-explaining-racquet-frame-stiffness-and-sweet-spot-feel.jpg 1000w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-stringer-explaining-racquet-frame-stiffness-and-sweet-spot-feel-300x300.jpg 300w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-stringer-explaining-racquet-frame-stiffness-and-sweet-spot-feel-150x150.jpg 150w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-stringer-explaining-racquet-frame-stiffness-and-sweet-spot-feel-768x768.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-18e64276\"><div class=\"gb-container gb-container-18e64276\"><div class=\"gb-inside-container\">\n\n<h5 class=\"wp-block-heading\" id=\"h-1-2\"><strong>1.2 \u30a4\u30f3\u30d1\u30af\u30c8\u306e\u7269\u7406\u5b66<\/strong><\/h5>\n\n\n\n<h2 class=\"gb-headline gb-headline-fe4314d9 gb-headline-text\"><strong>\u7528\u5177\u306e\u7269\u7406\u5b66\uff1a<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u5909\u5f62<\/mark>\u3068<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u306e\u5b89\u5b9a\u6027<\/mark><\/strong><\/h2>\n\n\n\n<p>\u306a\u305c\u786c\u3044\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30e9\u30b1\u30c3\u30c8\u306e\u30d5\u30ec\u30fc\u30e0\u304c\u3088\u308a\u5e83\u3044\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u6301\u3064\u50be\u5411\u304c\u3042\u308b\u306e\u304b\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u6b63\u78ba\u306a\u77ac\u9593\u3092\u898b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30e3\u30c8\u30eb\u304c\u5e7e\u4f55\u5b66\u7684\u306a\u4e2d\u5fc3\u304b\u3089\u5916\u308c\u3066\u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u306b\u5f53\u305f\u308b\u3068\u3001\u975e\u5e38\u306b\u67d4\u8edf\u306a\u30d5\u30ec\u30fc\u30e0\u306f\u5727\u529b\u306b\u3088\u3063\u3066\u7269\u7406\u7684\u306b\u3086\u304c\u307f\u3001\u306d\u3058\u308c\u307e\u3059\u3002\u3053\u306e\u5909\u5f62\u306b\u3088\u308a\u3001\u30b7\u30e7\u30c3\u30c8\u306f\u5f31\u304f\u3001\u4e0d\u5b89\u5b9a\u3067\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u304c\u60aa\u3044\u3068\u611f\u3058\u3089\u308c\u307e\u3059\u3002<br><br>\u9006\u306b\u3001\u3088\u308a\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u3001\u308f\u305a\u304b\u306b\u4e2d\u5fc3\u3092\u5916\u308c\u305f\u885d\u7a81\u6642\u306b\u3082\u69cb\u9020\u7684\u306a\u5b8c\u5168\u6027\u3092\u975e\u5e38\u306b\u3088\u304f\u7dad\u6301\u3057\u307e\u3059\u3002\u5909\u5f62\u306b\u62b5\u6297\u3059\u308b\u3053\u3068\u3067\u3001\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u3092\u3057\u3063\u304b\u308a\u3068\u56fa\u5b9a\u3057\u307e\u3059\u3002\u30a4\u30f3\u30d1\u30af\u30c8\u304c\u5b8c\u74a7\u3067\u306a\u304f\u3066\u3082\u30e9\u30b1\u30c3\u30c8\u304c\u3057\u3063\u304b\u308a\u3068\u3057\u305f\u30b7\u30e7\u30c3\u30c8\u3092\u8fd4\u3059\u305f\u3081\u3001\u30d7\u30ec\u30fc\u30e4\u30fc\u306f\u3088\u308a\u5e83\u304f\u3001\u3088\u308a\u5bdb\u5bb9\u306a\u6253\u7403\u30a8\u30ea\u30a2\u3092\u8a8d\u8b58\u3059\u308b\u306e\u3067\u3059\u3002<br><br>\u3057\u304b\u3057\u3001\u3053\u306e\u5b89\u5b9a\u6027\u306b\u306f\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u4f34\u3044\u307e\u3059\u3002\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u3072\u3069\u3044\u30df\u30b9\u30d2\u30c3\u30c8\u306e\u885d\u6483\u3092\u5438\u53ce\u3059\u308b\u305f\u3081\u306b\u66f2\u304c\u308b\u3053\u3068\u304c\u306a\u3044\u305f\u3081\u3001\u3088\u308a\u591a\u304f\u306e\u632f\u52d5\u3092\u8155\u306b\u76f4\u63a5\u4f1d\u9054\u3057\u307e\u3059\u3002\u7d14\u7c8b\u306a\u632f\u52d5\u5438\u53ce\u6027\u3088\u308a\u3082\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u306e\u5b89\u5b9a\u6027\u3092\u597d\u3080\u304b\u3069\u3046\u304b\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u306f\u3001\u3059\u3079\u3066\u306e\u771f\u5263\u306a\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30d7\u30ec\u30fc\u30e4\u30fc\u306b\u3068\u3063\u3066\u30bb\u30c3\u30c6\u30a3\u30f3\u30b0\u9078\u629e\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3059\u3002<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n<div class=\"gb-grid-wrapper gb-grid-wrapper-30382c81\">\n<div class=\"gb-grid-column gb-grid-column-485232c8\"><div class=\"gb-container gb-container-485232c8\"><div class=\"gb-inside-container\">\n<div class=\"gb-container gb-container-f1f4c453\"><div class=\"gb-inside-container\">\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-player-comparing-frame-stiffness-and-off-centre-stability.jpg\" alt=\"\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u3068\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u306e\u5b89\u5b9a\u6027\u3092\u6bd4\u8f03\u3059\u308b\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30d7\u30ec\u30fc\u30e4\u30fc\" class=\"wp-image-69483\" srcset=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-player-comparing-frame-stiffness-and-off-centre-stability.jpg 1000w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-player-comparing-frame-stiffness-and-off-centre-stability-300x300.jpg 300w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-player-comparing-frame-stiffness-and-off-centre-stability-150x150.jpg 150w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-player-comparing-frame-stiffness-and-off-centre-stability-768x768.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-c7c79a46\"><div class=\"gb-container gb-container-c7c79a46\"><div class=\"gb-inside-container\">\n\n<h5 class=\"wp-block-heading\" id=\"h-1-3\"><strong>1.3 \u786c\u3055\u306e\u9055\u3044<\/strong><\/h5>\n\n\n\n<h2 class=\"gb-headline gb-headline-1eb77145 gb-headline-text\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055<\/mark>\u3068<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30b7\u30e3\u30d5\u30c8\u306e\u786c\u3055<\/mark><\/strong><\/h2>\n\n\n\n<p>\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u304c\u3088\u308a\u5e83\u3044\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u4f5c\u308a\u51fa\u3059\u3068\u3044\u3046\u4e3b\u5f35\u306f\u6280\u8853\u7684\u306b\u6b63\u3057\u3044\u3067\u3059\u304c\u3001\u30d7\u30ec\u30fc\u30e4\u30fc\u306f\u3057\u3070\u3057\u3070\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u3068\u30b7\u30e3\u30d5\u30c8\u306e\u786c\u3055\u3092\u6df7\u540c\u3057\u307e\u3059\u3002\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u3068\u306f\u3001\u7d14\u7c8b\u306b\u30b7\u30e3\u30c8\u30eb\u304c\u30a4\u30f3\u30d1\u30af\u30c8\u3057\u305f\u77ac\u9593\u306e\u30e9\u30b1\u30c3\u30c8\u30d8\u30c3\u30c9\u306e\u525b\u6027\u3092\u6307\u3057\u307e\u3059\u3002\u30b7\u30e3\u30d5\u30c8\u306e\u786c\u3055\u3068\u306f\u3001\u30b9\u30a4\u30f3\u30b0\u4e2d\u306b\u30e9\u30b1\u30c3\u30c8\u304c\u30cf\u30f3\u30c9\u30eb\u306e\u8fd1\u304f\u3067\u3069\u308c\u3060\u3051\u4e0b\u306b\u3057\u306a\u308b\u304b\u3092\u6307\u3057\u307e\u3059\u3002<br><br>\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u306e\u5b89\u5b9a\u6027\u306e\u305f\u3081\u306b\u975e\u5e38\u306b\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u3092\u6301\u3061\u306a\u304c\u3089\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u3068\u30b9\u30a4\u30f3\u30b0\u30b9\u30d4\u30fc\u30c9\u3092\u52a9\u3051\u308b\u4e2d\u7a0b\u5ea6\u306e\u67d4\u8edf\u306a\u30b7\u30e3\u30d5\u30c8\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30e9\u30b1\u30c3\u30c8\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d5\u30ec\u30fc\u30e0\u3068\u30b7\u30e3\u30d5\u30c8\u306e\u4e21\u65b9\u304c\u6975\u7aef\u306b\u786c\u3044\u5834\u5408\u3001\u305d\u306e\u30e9\u30b1\u30c3\u30c8\u306f\u5b8c\u74a7\u306a\u6280\u8853\u3092\u8981\u6c42\u3057\u3001\u308f\u305a\u304b\u306a\u30df\u30b9\u30d2\u30c3\u30c8\u3067\u3082\u3001\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u5b8c\u5168\u306b\u8986\u3044\u96a0\u3059\u3088\u3046\u306a\u975e\u5e38\u306b\u53b3\u3057\u304f\u8033\u969c\u308a\u306a\u632f\u52d5\u3067\u7f70\u3092\u4e0e\u3048\u307e\u3059\u3002<br><br>\u3057\u305f\u304c\u3063\u3066\u3001\u7206\u767a\u7684\u306a\u30b9\u30a4\u30f3\u30b0\u30b9\u30d4\u30fc\u30c9\u3092\u6301\u3064\u4e0a\u7d1a\u30d7\u30ec\u30fc\u30e4\u30fc\u306f\u3001\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u3068\u786c\u3044\u30b7\u30e3\u30d5\u30c8\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u5b8c\u5168\u306b\u5f15\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e2d\u7d1a\u30d7\u30ec\u30fc\u30e4\u30fc\u306b\u3068\u3063\u3066\u306f\u3001\u786c\u3044\u30d5\u30ec\u30fc\u30e0\uff08\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u5b89\u5b9a\u6027\u306e\u305f\u3081\uff09\u3092\u6301\u3061\u306a\u304c\u3089\u3001\u5c11\u3057\u5bdb\u5bb9\u306a\u30b7\u30e3\u30d5\u30c8\u306e\u6319\u52d5\u3092\u793a\u3059\u30e9\u30b1\u30c3\u30c8\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3001\u5feb\u9069\u3055\u3068\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u611f\u899a\u306e\u4e21\u65b9\u3092\u6700\u5927\u5316\u3059\u308b\u9375\u3068\u306a\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n<div class=\"gb-grid-wrapper gb-grid-wrapper-923b3bea\">\n<div class=\"gb-grid-column gb-grid-column-ad288eac\"><div class=\"gb-container gb-container-ad288eac\"><div class=\"gb-inside-container\">\n<div class=\"gb-container gb-container-c3f772bd\"><div class=\"gb-inside-container\">\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Stiff-frame-vs-less-stiff-badminton-racquet-comparison-for-players-and-stringers-1.jpg\" alt=\"\u30d7\u30ec\u30fc\u30e4\u30fc\u3068\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306e\u305f\u3081\u306e\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u3068\u67d4\u8edf\u306a\u30e9\u30b1\u30c3\u30c8\u306e\u6bd4\u8f03\" class=\"wp-image-69499\" srcset=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Stiff-frame-vs-less-stiff-badminton-racquet-comparison-for-players-and-stringers-1.jpg 1000w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Stiff-frame-vs-less-stiff-badminton-racquet-comparison-for-players-and-stringers-1-300x300.jpg 300w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Stiff-frame-vs-less-stiff-badminton-racquet-comparison-for-players-and-stringers-1-150x150.jpg 150w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Stiff-frame-vs-less-stiff-badminton-racquet-comparison-for-players-and-stringers-1-768x768.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-ea4295da\"><div class=\"gb-container gb-container-ea4295da\"><div class=\"gb-inside-container\">\n\n<h5 class=\"wp-block-heading\" id=\"h-1-4\"><strong>1.4 \u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u306e\u76f8\u4e92\u4f5c\u7528<\/strong><\/h5>\n\n\n\n<h2 class=\"gb-headline gb-headline-e3988e70 gb-headline-text\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30b9\u30c8\u30ea\u30f3\u30b0\u8a2d\u5b9a<\/mark>\u304c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u611f\u899a<\/mark>\u3092\u3069\u3046\u5909\u3048\u308b\u304b<\/strong><\/h2>\n\n\n\n<p>\u3069\u308c\u307b\u3069\u786c\u304f\u3001\u6700\u3082\u5b89\u5b9a\u3057\u305f\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30e9\u30b1\u30c3\u30c8\u306e\u30d5\u30ec\u30fc\u30e0\u3067\u3042\u3063\u3066\u3082\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u8a2d\u5b9a\u304c\u9593\u9055\u3063\u3066\u3044\u308c\u3070\u3001\u307e\u3063\u305f\u304f\u53cd\u5fdc\u3057\u306a\u3044\u3088\u3046\u306b\u611f\u3058\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u56fd\u969b\u8a8d\u5b9a\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306f\u3001\u30dd\u30f3\u30c9\u6570\u304c\u30d5\u30ec\u30fc\u30e0\u306e\u525b\u6027\u3068\u76f4\u63a5\u76f8\u4e92\u4f5c\u7528\u3057\u3066\u3001\u6700\u7d42\u7684\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u5e83\u3055\u3092\u6c7a\u5b9a\u3059\u308b\u3053\u3068\u3092\u77e5\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30dd\u30f3\u30c9\u6570\u3068\u5bdb\u5bb9\u6027\u3002<\/strong> \u3059\u3067\u306b\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306b\u904e\u5ea6\u306b\u9ad8\u3044\u30dd\u30f3\u30c9\u6570\uff0828\u30dd\u30f3\u30c9\u4ee5\u4e0a\uff09\u3067\u5f35\u308b\u3068\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u306e\u5909\u5f62\u304c\u307b\u307c\u30bc\u30ed\u306e\u8a2d\u5b9a\u306b\u306a\u308a\u307e\u3059\u3002\u30d7\u30ed\u4e26\u307f\u306e\u30b9\u30a4\u30f3\u30b0\u30b9\u30d4\u30fc\u30c9\u304c\u306a\u3051\u308c\u3070\u3001\u3053\u306e\u8a2d\u5b9a\u306f\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u5287\u7684\u306b\u7e2e\u5c0f\u3055\u305b\u307e\u3059\u3002\u30dd\u30f3\u30c9\u6570\u3092\u4e0b\u3052\u308b\u3068\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u304c\u30c8\u30e9\u30f3\u30dd\u30ea\u30f3\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u3001\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u304c\u30b7\u30e7\u30c3\u30c8\u3092\u5b89\u5b9a\u3055\u305b\u306a\u304c\u3089\u3001\u5bdb\u5bb9\u306a\u611f\u899a\u3092\u56de\u5fa9\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30b9\u30c8\u30ea\u30f3\u30ae\u30f3\u30b0\u54c1\u8cea\u306e\u5f79\u5272\u3002<\/strong> \u8cea\u306e\u4f4e\u3044\u30b9\u30c8\u30ea\u30f3\u30ae\u30f3\u30b0\u306e\u5b89\u5b9a\u6027\u306e\u6b20\u5982\u306f\u3001\u30d7\u30ec\u30fc\u30e4\u30fc\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u5b8c\u5168\u306b\u6df7\u4e71\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30dd\u30f3\u30c9\u6570\u304c\u4e0d\u5747\u4e00\u306a\u5834\u5408\u3001\u30e9\u30b1\u30c3\u30c8\u306f\u4e0d\u5b89\u5b9a\u3067\u5f31\u304f\u611f\u3058\u3089\u308c\u3001\u30d7\u30ec\u30fc\u30e4\u30fc\u306f\u81ea\u5206\u306e\u30d5\u30ec\u30fc\u30e0\u306b\u306f\u5c0f\u3055\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3057\u304b\u306a\u3044\u3068\u8aa4\u3063\u3066\u4fe1\u3058\u8fbc\u3080\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306e\u5f71\u97ff\u529b\u3002<\/strong> \u3053\u308c\u304c\u3001\u4fe1\u983c\u3067\u304d\u308b\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30fb\u30b9\u30c8\u30ea\u30f3\u30ae\u30f3\u30b0\u30b3\u30fc\u30b9\u304c\u8a2d\u5b9a\u306e\u76f8\u4e57\u52b9\u679c\u3092\u6559\u3048\u308b\u7406\u7531\u3067\u3059\u3002\u8a13\u7df4\u3092\u53d7\u3051\u305f\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306f\u3001\u5358\u306b\u30e9\u30f3\u30c0\u30e0\u306a\u6570\u5024\u3067\u30b9\u30c8\u30ea\u30f3\u30b0\u3092\u5f15\u3063\u5f35\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u3042\u306a\u305f\u306e\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u3092\u5206\u6790\u3057\u3001\u3042\u306a\u305f\u81ea\u8eab\u306e\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u5e83\u3055\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306b\u30dd\u30f3\u30c9\u6570\u3092\u8abf\u6574\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n<div class=\"gb-grid-wrapper gb-grid-wrapper-0113e3c9\">\n<div class=\"gb-grid-column gb-grid-column-5aedb366\"><div class=\"gb-container gb-container-5aedb366\"><div class=\"gb-inside-container\">\n<div class=\"gb-container gb-container-6f736e8d\"><div class=\"gb-inside-container\">\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-stringer-explaining-how-string-tension-affects-sweet-spot-feel-1.jpg\" alt=\"\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u30dd\u30f3\u30c9\u6570\u304c\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u611f\u899a\u306b\u3069\u3046\u5f71\u97ff\u3059\u308b\u304b\u3092\u8aac\u660e\u3059\u308b\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\" class=\"wp-image-69515\" srcset=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-stringer-explaining-how-string-tension-affects-sweet-spot-feel-1.jpg 1000w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-stringer-explaining-how-string-tension-affects-sweet-spot-feel-1-300x300.jpg 300w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-stringer-explaining-how-string-tension-affects-sweet-spot-feel-1-150x150.jpg 150w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-stringer-explaining-how-string-tension-affects-sweet-spot-feel-1-768x768.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-8a92c288\"><div class=\"gb-container gb-container-8a92c288\"><div class=\"gb-inside-container\">\n\n<h5 class=\"wp-block-heading\" id=\"h-2-1\"><strong>1.5 \u3088\u304f\u3042\u308b\u9593\u9055\u3044<\/strong><\/h5>\n\n\n\n<h2 class=\"gb-headline gb-headline-b56bd481 gb-headline-text\"><strong>\u3088\u304f\u3042\u308b<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8<\/mark>\u306e<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u8aa4\u89e3<\/mark><\/strong><\/h2>\n\n\n\n<p><strong>\u9593\u9055\u30441\uff1a\u786c\u3044\uff1d\u3059\u3079\u3066\u306e\u4eba\u306b\u3068\u3063\u3066\u826f\u3044\u3068\u4fe1\u3058\u8fbc\u3080\u3053\u3068\u3002<\/strong><br>\u786c\u3044\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30e9\u30b1\u30c3\u30c8\u306e\u30d5\u30ec\u30fc\u30e0\u306f\u3001\u308f\u305a\u304b\u306a\u30df\u30b9\u30d2\u30c3\u30c8\u306b\u5bfe\u3057\u3066\u3088\u308a\u5e83\u3044\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u305d\u308c\u306f\u826f\u3044\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u8981\u6c42\u3057\u307e\u3059\u3002\u30b9\u30a4\u30f3\u30b0\u304c\u9045\u3059\u304e\u308b\u3068\u3001\u30d5\u30ec\u30fc\u30e0\u306e\u525b\u6027\u304c\u5b9f\u969b\u306b\u306f\u30e9\u30b1\u30c3\u30c8\u3092\u5b8c\u5168\u306b\u5bb9\u8d66\u306a\u304f\u4e0d\u5feb\u306a\u3082\u306e\u306b\u611f\u3058\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u9593\u9055\u30442\uff1a\u5e7e\u4f55\u5b66\u7684\u30be\u30fc\u30f3\u3068\u6709\u52b9\u30be\u30fc\u30f3\u3092\u6df7\u540c\u3059\u308b\u3053\u3068\u3002<\/strong><br>\u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u306e\u7269\u7406\u7684\u306a\u5e83\u3055\uff08\u5e7e\u4f55\u5b66\u7684\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\uff09\u306f\u3001\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u306b\u3088\u3063\u3066\u5909\u308f\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5909\u308f\u308b\u306e\u306f\u3001\u3069\u771f\u3093\u4e2d\u3092\u5916\u3057\u305f\u3068\u304d\u306b\u30b7\u30e7\u30c3\u30c8\u304c\u3069\u308c\u3060\u3051\u5b89\u5b9a\u3057\u3066\u611f\u3058\u3089\u308c\u308b\u304b\u3067\u3042\u308a\u3001\u3053\u308c\u304c\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u9593\u9055\u30443\uff1a\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306e\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u7121\u8996\u3059\u308b\u3053\u3068\u3002<\/strong><br>\u30b9\u30c8\u30ea\u30f3\u30b0\u8a2d\u5b9a\u3092\u5206\u6790\u305b\u305a\u306b\u3001\u30d5\u30ec\u30fc\u30e0\u304c\u300c\u98db\u3070\u306a\u3044\u300d\u3068\u975e\u96e3\u3059\u308b\u306e\u306f\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u3067\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u8a13\u7df4\u3092\u53d7\u3051\u305f\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306b\u76f8\u8ac7\u3057\u3066\u30dd\u30f3\u30c9\u6570\u3092\u5c11\u3057\u4e0b\u3052\u308b\u3060\u3051\u3067\u3001\u5e83\u5927\u3067\u5bdb\u5bb9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u611f\u899a\u304c\u5373\u5ea7\u306b\u56de\u5fa9\u3057\u307e\u3059\u3002<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n<div class=\"gb-grid-wrapper gb-grid-wrapper-add9ca71\">\n<div class=\"gb-grid-column gb-grid-column-27109b4c\"><div class=\"gb-container gb-container-27109b4c\"><div class=\"gb-inside-container\">\n<div class=\"gb-container gb-container-f1b3baff\"><div class=\"gb-inside-container\">\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-player-learning-about-frame-deformation-and-sweet-spot-size.jpg\" alt=\"\u30d5\u30ec\u30fc\u30e0\u306e\u5909\u5f62\u3068\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u5e83\u3055\u306b\u3064\u3044\u3066\u5b66\u3076\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30d7\u30ec\u30fc\u30e4\u30fc\" class=\"wp-image-69531\" title=\"\u9069\u5207\u306a\u7528\u5177\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306e\u9078\u629e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6d3b\u7528\u3002\" srcset=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-player-learning-about-frame-deformation-and-sweet-spot-size.jpg 1000w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-player-learning-about-frame-deformation-and-sweet-spot-size-300x300.jpg 300w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-player-learning-about-frame-deformation-and-sweet-spot-size-150x150.jpg 150w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Badminton-player-learning-about-frame-deformation-and-sweet-spot-size-768x768.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-d0b536c0\"><div class=\"gb-container gb-container-d0b536c0\"><div class=\"gb-inside-container\">\n\n<h5 class=\"wp-block-heading\" id=\"h-1-6\"><strong>1.6 \u9078\u629e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong><\/h5>\n\n\n\n<h2 class=\"gb-headline gb-headline-33090c3c gb-headline-text\"><strong>\u30d7\u30ec\u30fc\u30e4\u30fc\u306e\u305f\u3081\u306e\u5b9f\u8df5\u7684\u306a<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u8a2d\u5b9a\u30ac\u30a4\u30c0\u30f3\u30b9<\/mark><\/strong><\/h2>\n\n\n\n<p>\u3088\u308a\u5b89\u5b9a\u3057\u305f\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u306e\u53cd\u5fdc\u3092\u6c42\u3081\u308b\u5834\u5408\u3001\u81ea\u5206\u81ea\u8eab\u306e\u9650\u754c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u3092\u5b89\u5168\u306b\u30ca\u30d3\u30b2\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<p><strong>\u30b9\u30c6\u30c3\u30d71\uff1a\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u8cea\u3092\u8a55\u4fa1\u3059\u308b\u3002<\/strong> \u5e38\u306b\u5e7e\u4f55\u5b66\u7684\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3067\u6253\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b\uff1f\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u308f\u305a\u304b\u306a\u30df\u30b9\u30d2\u30c3\u30c8\u306b\u5bfe\u3057\u3066\u512a\u308c\u305f\u5b89\u5b9a\u6027\u3067\u5831\u3044\u307e\u3059\u304c\u3001\u30d5\u30ec\u30fc\u30e0\u306e\u7aef\u8fd1\u304f\u3067\u983b\u7e41\u306b\u6253\u3064\u5834\u5408\u3001\u632f\u52d5\u306e\u53b3\u3057\u3055\u304c\u5b89\u5b9a\u6027\u306e\u5229\u70b9\u3092\u4e0a\u56de\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30b9\u30c6\u30c3\u30d72\uff1a\u30e9\u30b1\u30c3\u30c8\u5168\u4f53\u306e\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/strong> \u30e9\u30b1\u30c3\u30c8\u306e\u91cd\u91cf\u3001\u30d0\u30e9\u30f3\u30b9\u3001\u30b7\u30e3\u30d5\u30c8\u306e\u67d4\u8edf\u6027\u3068\u5408\u308f\u305b\u3066\u3001\u30d5\u30ec\u30fc\u30e0\u306e\u525b\u6027\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002\u67d4\u8edf\u306a\u30b7\u30e3\u30d5\u30c8\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u5e83\u3044\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3068\u6271\u3044\u3084\u3059\u3055\u306e\u5b8c\u74a7\u306a\u30d6\u30ec\u30f3\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30b9\u30c6\u30c3\u30d73\uff1a\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u30dd\u30f3\u30c9\u6570\u3067\u8abf\u6574\u3059\u308b\u3002<\/strong> \u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u7a2e\u985e\u3068\u30dd\u30f3\u30c9\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u6253\u7403\u611f\u3092\u5fae\u8abf\u6574\u3057\u307e\u3059\u3002\u65b0\u3057\u3044\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u304c\u8155\u306b\u8ca0\u62c5\u304c\u304b\u304b\u308a\u3059\u304e\u308b\u3068\u611f\u3058\u308b\u5834\u5408\u306f\u3001\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306b\u30dd\u30f3\u30c9\u6570\u30921\u301c2\u30dd\u30f3\u30c9\u4e0b\u3052\u3066\u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u306e\u5909\u5f62\u3092\u5897\u3084\u3057\u3001\u5feb\u9069\u3055\u3092\u56de\u5fa9\u3055\u305b\u308b\u3088\u3046\u4f9d\u983c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n<div class=\"gb-grid-wrapper gb-grid-wrapper-7aa6d643\">\n<div class=\"gb-grid-column gb-grid-column-094255c4\"><div class=\"gb-container gb-container-094255c4\"><div class=\"gb-inside-container\">\n<div class=\"gb-container gb-container-c73b6bc4\"><div class=\"gb-inside-container\">\n<div class=\"wp-block-image is-style-default\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Certified-stringer-explaining-effective-sweet-spot-size-in-a-badminton-stringing-course-1.jpg\" alt=\"\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30fb\u30b9\u30c8\u30ea\u30f3\u30ae\u30f3\u30b0\u30b3\u30fc\u30b9\u3067\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u5e83\u3055\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u56fd\u969b\u8a8d\u5b9a\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\" class=\"wp-image-69547\" title=\"\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30b9\u30c8\u30ea\u30f3\u30ae\u30f3\u30b0\u306e\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u54f2\u5b66\u3002\" srcset=\"https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Certified-stringer-explaining-effective-sweet-spot-size-in-a-badminton-stringing-course-1.jpg 1000w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Certified-stringer-explaining-effective-sweet-spot-size-in-a-badminton-stringing-course-1-300x300.jpg 300w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Certified-stringer-explaining-effective-sweet-spot-size-in-a-badminton-stringing-course-1-150x150.jpg 150w, https:\/\/beststringer.com\/wp-content\/uploads\/2026\/04\/Certified-stringer-explaining-effective-sweet-spot-size-in-a-badminton-stringing-course-1-768x768.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-11c64c35\"><div class=\"gb-container gb-container-11c64c35\"><div class=\"gb-inside-container\">\n\n<h5 class=\"wp-block-heading\" id=\"h-1-5\"><strong>1.7 \u3055\u3089\u306a\u308b\u5b66\u3073<\/strong><\/h5>\n\n\n\n<h2 class=\"gb-headline gb-headline-2bc688f2 gb-headline-text\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u8a8d\u5b9a<\/mark>\u306e\u4fa1\u5024<\/strong><\/h2>\n\n\n\n<p>\u771f\u306e\u7528\u5177\u306e\u719f\u7df4\u3068\u306f\u3001\u5358\u306a\u308b\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u306e\u4e3b\u5f35\u3092\u8d85\u3048\u305f\u3082\u306e\u3067\u3059\u3002\u3060\u304b\u3089\u3053\u305d\u3001\u30d7\u30ed\u306e\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30fb\u30b9\u30c8\u30ea\u30f3\u30ae\u30f3\u30b0\u30b3\u30fc\u30b9\u3067\u306f\u3001\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u306e\u53cd\u5fdc\u3001\u305d\u3057\u3066\u5b9f\u969b\u306e\u30d7\u30ec\u30fc\u30e4\u30fc\u306e\u80fd\u529b\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u5f37\u8abf\u3059\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>Best Stringer Worldwide\u3067\u306f\u3001\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u5909\u5f62\u3092\u5236\u9650\u3057\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u306e\u5b89\u5b9a\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u304c\u3001\u305d\u308c\u306f\u30d7\u30ec\u30fc\u30e4\u30fc\u306e\u6280\u8853\u304c\u305d\u306e\u786c\u3044\u611f\u899a\u3092\u652f\u3048\u3089\u308c\u308b\u5834\u5408\u306b\u9650\u3089\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u7406\u89e3\u3059\u308b\u3088\u3046\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u3092\u8a13\u7df4\u3057\u3066\u3044\u307e\u3059\u3002\u56fd\u969b\u8a8d\u5b9a\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306f\u3001\u30d7\u30ec\u30fc\u30e4\u30fc\u304c\u3059\u3067\u306b\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u898b\u3064\u3051\u308b\u306e\u306b\u82e6\u52b4\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306b\u76f2\u76ee\u7684\u306b\u9ad8\u3044\u30dd\u30f3\u30c9\u6570\u3092\u63d0\u6848\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u8a8d\u5b9a\u306f\u3001\u6280\u8853\u7684\u306a\u30a2\u30c9\u30d0\u30a4\u30b9\u304c\u73fe\u5b9f\u306b\u57fa\u3065\u3044\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30e9\u30b1\u30c3\u30c8\u306e\u30d5\u30ec\u30fc\u30e0\u5909\u5f62\u306e\u7269\u7406\u5b66\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u5f53\u56e3\u4f53\u306e\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306f\u3001\u3042\u306a\u305f\u306e\u8155\u3092\u4fdd\u8b77\u3057\u306a\u304c\u3089\u3001\u5b9f\u611f\u3067\u304d\u308b\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u5e83\u3055\u3092\u771f\u306b\u9ad8\u3081\u308b\u8a2d\u5b9a\u306e\u63a8\u5968\u4e8b\u9805\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n<\/div><\/div><\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-e043c359 gbp-section\">\n<div class=\"gb-container gb-container-57db8dd3 gbp-section__inner\">\n<div class=\"gb-container gb-container-f1216be5\">\n\n<h2 class=\"gb-headline gb-headline-941000e3 gb-headline-text gbp-section__headline\">\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u306b\u95a2\u3059\u308b<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30af\u30a4\u30c3\u30af<\/mark><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">FAQ<\/mark><\/h2>\n\n\n\n<p>\u30d5\u30ec\u30fc\u30e0\u306e\u525b\u6027\u304c\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3068\u30b7\u30e3\u30c8\u30eb\u306e\u53cd\u5fdc\u306b\u3069\u3046\u5f71\u97ff\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u306e\u660e\u78ba\u3067\u6b63\u76f4\u306a\u56de\u7b54\u3067\u3059\u3002<\/p>\n\n\n<div class=\"gb-grid-wrapper gb-grid-wrapper-b997057e\">\n<div class=\"gb-grid-column 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class=\"gb-grid-column gb-grid-column-7143cf45\"><div class=\"gb-container gb-container-7143cf45 gbp-card gbp-card--border\">\n\n<h3 class=\"gb-headline gb-headline-0560b3f6 gb-headline-text gbp-card__title\">\u306a\u305c\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u306e\u30d2\u30c3\u30c8\u3067\u3088\u308a\u5b89\u5b9a\u3057\u3066\u611f\u3058\u308b<\/mark>\u306e\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u306b\u306f\u308b\u304b\u306b\u5f37\u56fa\u306a\u57fa\u76e4\u3092\u63d0\u4f9b\u3059\u308b\u304b\u3089\u3067\u3059\u3002\u7aef\u306e\u8fd1\u304f\u3067\u30b7\u30e3\u30c8\u30eb\u3092\u6253\u3063\u305f\u3068\u304d\u306b\u30d8\u30c3\u30c9\u5168\u4f53\u304c\u5f8c\u308d\u306b\u3086\u304c\u3080\u306e\u3067\u306f\u306a\u304f\u3001\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u3057\u3063\u304b\u308a\u3068\u3057\u305f\u307e\u307e\u3067\u3042\u308a\u3001\u308f\u305a\u304b\u306a\u4e0d\u6b63\u78ba\u3055\u3092\u8a31\u5bb9\u3059\u308b\u975e\u5e38\u306b\u30ad\u30ec\u306e\u3042\u308b\u4fe1\u983c\u3067\u304d\u308b\u53cd\u5fdc\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002<\/p>\n\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-6cb11780\"><div 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has-accent-color\">\u30b7\u30e3\u30d5\u30c8\u306e\u786c\u3055\u3068\u540c\u3058<\/mark>\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u3044\u3044\u3048\u3002\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u306f\u3001\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u6b63\u78ba\u306a\u77ac\u9593\u306b\u304a\u3051\u308b\u30e9\u30b1\u30c3\u30c8\u30d8\u30c3\u30c9\u306e\u525b\u6027\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002\u30b7\u30e3\u30d5\u30c8\u306e\u786c\u3055\u306f\u3001\u30a4\u30f3\u30d1\u30af\u30c8\u524d\u306e\u5b9f\u969b\u306e\u30b9\u30a4\u30f3\u30b0\u5c40\u9762\u3067\u3001\u30e9\u30b1\u30c3\u30c8\u306e\u9577\u3044\u68d2\u304c\u3069\u306e\u3088\u3046\u306b\u3057\u306a\u308a\u3001\u623b\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-cc214565\"><div class=\"gb-container gb-container-cc214565 gbp-card gbp-card--border\">\n\n<h3 class=\"gb-headline gb-headline-a3b096e1 gb-headline-text gbp-card__title\">\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u3059\u3079\u3066\u306e\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30d7\u30ec\u30fc\u30e4\u30fc\u306b\u9069\u3057\u3066\u3044\u307e\u3059<\/mark>\u304b\uff1f<\/h3>\n\n\n\n<p>\u3044\u3044\u3048\u3002\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306f\u4e8b\u5b9f\u4e0a\u5e83\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u885d\u6483\u3092\u307b\u3068\u3093\u3069\u5438\u53ce\u3057\u307e\u305b\u3093\u3002\u3072\u3069\u3044\u30df\u30b9\u30d2\u30c3\u30c8\u306f\u6fc0\u3057\u304f\u632f\u52d5\u3057\u3001\u30d7\u30ec\u30fc\u30e4\u30fc\u306b\u826f\u3044\u57fa\u672c\u7684\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u6b20\u3051\u3066\u3044\u308b\u3068\u3001\u30e9\u30b1\u30c3\u30c8\u306f\u5bdb\u5bb9\u3067\u306f\u306a\u304f\u3001\u786c\u304f\u3066\u4e0d\u5feb\u306b\u611f\u3058\u3089\u308c\u307e\u3059\u3002<\/p>\n\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-75aa8713\"><div class=\"gb-container gb-container-75aa8713 gbp-card 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has-accent-color\">\u30d7\u30ec\u30fc\u30e4\u30fc\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u6df7\u4e71\u3055\u305b\u308b<\/mark>\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u30b9\u30c8\u30ea\u30f3\u30ae\u30f3\u30b0\u306e\u8cea\u304c\u5b89\u5b9a\u3057\u3066\u3044\u306a\u3044\u3068\u3001\u30dd\u30f3\u30c9\u6570\u304c\u6025\u6fc0\u306b\u3001\u3042\u308b\u3044\u306f\u4e0d\u5747\u4e00\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u306b\u98db\u3070\u306a\u3044\u30be\u30fc\u30f3\u304c\u3067\u304d\u3001\u5b89\u5b9a\u3057\u305f\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u304c\u6fc1\u3063\u3066\u5f31\u304f\u611f\u3058\u3089\u308c\u3001\u30d7\u30ec\u30fc\u30e4\u30fc\u304c\u30e9\u30b1\u30c3\u30c8\u306e\u5b9f\u969b\u306e\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u80fd\u529b\u3092\u898b\u8aa4\u308b\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-14e9a9cd\"><div class=\"gb-container gb-container-14e9a9cd gbp-card gbp-card--border\">\n\n<h3 class=\"gb-headline gb-headline-6ab9a22f gb-headline-text gbp-card__title\">\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306f<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30a2\u30c9\u30d0\u30a4\u30b9\u306e\u524d\u306b\u4f55\u3092\u8003\u616e\u3059\u3079\u304d<\/mark>\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306f\u3001\u30d7\u30ec\u30fc\u30e4\u30fc\u306e\u6280\u8853\u3068\u5feb\u9069\u3055\u306e\u9650\u754c\u3092\u8a55\u4fa1\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3088\u308a\u5e83\u3044\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u305f\u3081\u306b\u975e\u5e38\u306b\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u3092\u63d0\u6848\u3059\u308b\u306b\u306f\u3001\u30d7\u30ec\u30fc\u30e4\u30fc\u304c\u305d\u306e\u786c\u3044\u611f\u899a\u3092\u6271\u3048\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u8155\u306e\u602a\u6211\u3092\u9632\u3050\u305f\u3081\u306b\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u30dd\u30f3\u30c9\u6570\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-220e6e85\"><div class=\"gb-container gb-container-220e6e85 gbp-card gbp-card--border\">\n\n<h3 class=\"gb-headline gb-headline-18399ecf gb-headline-text gbp-card__title\">\u306a\u305c\u8a8d\u5b9a\u3068<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u30b3\u30fc\u30b9\u306e\u77e5\u8b58\u304c\u91cd\u8981<\/mark>\u306a\u306e\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30e9\u30b1\u30c3\u30c8\u30fb\u30b9\u30c8\u30ea\u30f3\u30ae\u30f3\u30b0\u30b3\u30fc\u30b9\u3067\u306f\u3001\u30d5\u30ec\u30fc\u30e0\u306e\u5909\u5f62\u3068\u8a2d\u5b9a\u306e\u76f8\u4e57\u52b9\u679c\u306e\u7269\u7406\u5b66\u3092\u6559\u3048\u307e\u3059\u3002\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u8a8d\u5b9a\u306f\u3001\u305d\u306e\u30d7\u30ed\u304c\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306e\u5bdb\u5bb9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u53cd\u5fdc\u3092\u6700\u5927\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u30dd\u30f3\u30c9\u6570\u3092\u64cd\u4f5c\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-new12345\"><div class=\"gb-container gb-container-new12345 gbp-card gbp-card--border\">\n\n<h3 class=\"gb-headline gb-headline-new54321 gb-headline-text gbp-card__title\">\u67d4\u8edf\u306a\u30d5\u30ec\u30fc\u30e0\u306e\u65b9\u304c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u5f37\u304f\u6253\u3066\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u3059<\/mark>\u304b\uff1f<\/h3>\n\n\n\n<p>\u306f\u3044\u3001\u7279\u5b9a\u306e\u30d7\u30ec\u30fc\u30e4\u30fc\u306b\u3068\u3063\u3066\u306f\u3042\u308a\u307e\u3059\u3002\u30d7\u30ec\u30fc\u30e4\u30fc\u306e\u30b9\u30a4\u30f3\u30b0\u304c\u9045\u3044\u5834\u5408\u3001\u3088\u308a\u67d4\u8edf\u306a\u30d5\u30ec\u30fc\u30e0\u3068\u30b7\u30e3\u30d5\u30c8\u304c\u30d1\u30c1\u30f3\u30b3\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u3001\u3088\u308a\u786c\u304f\u8981\u6c42\u306e\u53b3\u3057\u3044\u30e9\u30b1\u30c3\u30c8\u3067\u306f\u9054\u6210\u3067\u304d\u306a\u3044\u3088\u3046\u306a\u697d\u306a\u6df1\u3055\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002\u56fd\u969b\u8a8d\u5b9a\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306f\u3001\u3053\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u898b\u3064\u3051\u308b\u304a\u624b\u4f1d\u3044\u3092\u3057\u307e\u3059\u3002<\/p>\n\n<\/div><\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-96a56784 gbp-section\">\n\n<h2 class=\"gb-headline gb-headline-eee1030b gb-headline-text gbp-section__headline\">\u5b89\u5b9a\u6027\u306e\u7269\u7406\u5b66\uff1a\u306a\u305c\u30d5\u30ec\u30fc\u30e0\u306e\u525b\u6027\u304c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u91cd\u8981\u306a\u306e\u304b<\/mark><\/h2>\n\n\n\n<div class=\"gb-container gb-container-\"><div class=\"gb-inside-container\">\n<div class=\"bsw-edu-module-wrapper\">\n    <style>\n        \/* =======================================================\n           BSW BRAND & MODULE VARIABLES\n        ======================================================= *\/\n        .bsw-edu-module {\n            --bsw-blue: #3249A4;\n            --bsw-blue-deep: #203A8F;\n            --bsw-green: #37BA2B;\n            --bsw-red: #E5484D;\n            --bsw-blue-soft: #EEF3FF;\n            --bsw-border: #E9EEF5;\n            --bsw-text: #0F172A;\n            --bsw-text-sec: #4E5F8A;\n            --bsw-bg: #FFFFFF;\n            \n            font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n            max-width: 1100px;\n            margin: 0 auto;\n            background: var(--bsw-bg);\n            border-radius: 24px;\n            box-shadow: 0 12px 36px rgba(32, 58, 143, 0.08);\n            border: 1px solid var(--bsw-border);\n            overflow: hidden;\n            color: var(--bsw-text);\n            display: flex;\n            flex-direction: column;\n        }\n\n        .bsw-edu-module * { box-sizing: border-box; }\n\n        \/* =======================================================\n           HEADER & EXTERNAL CONTROLS\n        ======================================================= *\/\n        .bsw-edu-header {\n            padding: 32px 32px 20px;\n            text-align: center;\n            border-bottom: 1px solid var(--bsw-border);\n            background: linear-gradient(to bottom, #FFFFFF, #FAFCFF);\n        }\n\n        .bsw-edu-title {\n            font-size: 1.75rem;\n            font-weight: 800;\n            color: var(--bsw-blue-deep);\n            margin: 0 0 16px 0;\n            letter-spacing: -0.5px;\n        }\n\n        .bsw-edu-controls {\n            display: inline-flex;\n            background: var(--bsw-blue-soft);\n            padding: 6px;\n            border-radius: 40px;\n            gap: 8px;\n        }\n\n        .bsw-edu-mode-btn {\n            background: transparent;\n            border: none;\n            padding: 10px 24px;\n            border-radius: 30px;\n            font-weight: 700;\n            font-size: 0.95rem;\n            color: var(--bsw-text-sec);\n            cursor: pointer;\n            transition: all 0.3s ease;\n        }\n\n        .bsw-edu-mode-btn[aria-pressed=\"true\"] {\n            background: var(--bsw-bg);\n            color: var(--bsw-blue);\n            box-shadow: 0 4px 12px rgba(32, 58, 143, 0.12);\n        }\n\n        \/* =======================================================\n           LAYOUT & SVG CONTAINER\n        ======================================================= *\/\n        .bsw-edu-body {\n            display: flex;\n            flex-direction: column;\n            position: relative;\n        }\n\n        @media (min-width: 900px) {\n            .bsw-edu-body { flex-direction: row; }\n        }\n\n        .bsw-edu-svg-wrap {\n            flex: 1 1 65%;\n            background: #F8FAFC;\n            position: relative;\n            display: flex;\n            justify-content: center;\n            align-items: center;\n            padding: 20px;\n            border-right: 1px solid var(--bsw-border);\n        }\n\n        .bsw-edu-svg {\n            width: 100%;\n            max-width: 650px;\n            height: auto;\n            aspect-ratio: 4\/3;\n            overflow: visible;\n        }\n\n        .bsw-edu-panel {\n            flex: 1 1 35%;\n            padding: 32px;\n            background: #FFFFFF;\n            display: flex;\n            flex-direction: column;\n            justify-content: center;\n        }\n\n        \/* =======================================================\n           SVG ELEMENTS & HOTSPOTS\n        ======================================================= *\/\n        .bsw-svg-bg-grid { opacity: 0.4; }\n        \n        \/* Frame dynamic scaling for sweet spot visual *\/\n        .bsw-visual-sweetspot {\n            transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);\n            transform-origin: 325px 280px;\n        }\n        \n        [data-mode=\"flexible\"] .bsw-visual-sweetspot { transform: scale(0.65); opacity: 0.6; }\n        [data-mode=\"stiff\"] .bsw-visual-sweetspot { transform: scale(1.1); opacity: 0.9; }\n\n        \/* Interactive Hotspots inside SVG *\/\n        .bsw-svg-hotspot {\n            cursor: pointer;\n            outline: none;\n        }\n        \n        .bsw-svg-hotspot circle.target-ring {\n            transition: all 0.2s;\n            stroke-dasharray: 4, 4;\n        }\n        \n        .bsw-svg-hotspot:hover circle.target-ring,\n        .bsw-svg-hotspot:focus circle.target-ring {\n            stroke: var(--bsw-blue);\n            transform: scale(1.1);\n            transform-origin: center;\n        }\n\n        .bsw-svg-hotspot text {\n            font-family: inherit;\n            font-size: 14px;\n            font-weight: 700;\n            fill: var(--bsw-text-sec);\n            transition: fill 0.2s;\n            pointer-events: none;\n        }\n        \n        .bsw-svg-hotspot:hover text { fill: var(--bsw-blue-deep); }\n\n        \/* Interactive Action Button inside SVG *\/\n        .bsw-svg-button rect {\n            transition: all 0.2s;\n            cursor: pointer;\n        }\n        .bsw-svg-button:hover rect { fill: var(--bsw-blue-deep); }\n        .bsw-svg-button text { pointer-events: none; }\n\n        \/* =======================================================\n           ANIMATION SYSTEM\n        ======================================================= *\/\n        \/* Racquet Torsion Base *\/\n        .bsw-racquet-group {\n            transform-origin: 325px 600px; \/* Base of the handle *\/\n            transition: transform 0.1s;\n        }\n\n        \/* Shuttle Element *\/\n        .bsw-anim-shuttle {\n            opacity: 0;\n            transform: translate(650px, 50px) rotate(135deg);\n        }\n\n        \/* Shockwaves *\/\n        .bsw-shockwave {\n            opacity: 0;\n            transform-origin: center;\n        }\n\n        \/* Rebound Lines *\/\n        .bsw-rebound-path {\n            stroke-dasharray: 300;\n            stroke-dashoffset: 300;\n            opacity: 0;\n        }\n\n        \/* -------------------------------------\n           ANIMATION SEQUENCE: OFF-CENTRE FLEXIBLE\n           ------------------------------------- *\/\n        .is-anim-off-flex .bsw-anim-shuttle {\n            animation: bswShuttleOffFlex 1.5s forwards;\n        }\n        .is-anim-off-flex .bsw-racquet-group {\n            animation: bswWarpFlex 1.5s forwards;\n        }\n        .is-anim-off-flex .bsw-shockwave.red-shock {\n            animation: bswPulseShock 1.5s forwards;\n            transform-origin: 430px 180px;\n        }\n        .is-anim-off-flex .bsw-rebound-path.red-path {\n            animation: bswDrawPath 1.5s forwards;\n        }\n\n        \/* -------------------------------------\n           ANIMATION SEQUENCE: OFF-CENTRE STIFF\n           ------------------------------------- *\/\n        .is-anim-off-stiff .bsw-anim-shuttle {\n            animation: bswShuttleOffStiff 1.5s forwards;\n        }\n        .is-anim-off-stiff .bsw-racquet-group {\n            animation: bswWarpStiff 1.5s forwards;\n        }\n        .is-anim-off-stiff .bsw-shockwave.green-shock {\n            animation: bswPulseShock 1.5s forwards;\n            transform-origin: 430px 180px;\n        }\n        .is-anim-off-stiff .bsw-rebound-path.green-path {\n            animation: bswDrawPath 1.5s forwards;\n        }\n\n        \/* -------------------------------------\n           ANIMATION SEQUENCE: CENTRE (BOTH)\n           ------------------------------------- *\/\n        .is-anim-centre .bsw-anim-shuttle {\n            animation: bswShuttleCentre 1.5s forwards;\n        }\n        .is-anim-centre .bsw-racquet-group {\n            animation: bswWarpStiff 1.5s forwards; \/* Centre hit = stable *\/\n        }\n        .is-anim-centre .bsw-shockwave.green-shock {\n            animation: bswPulseShock 1.5s forwards;\n            transform-origin: 325px 280px;\n        }\n        .is-anim-centre .bsw-rebound-path.centre-path {\n            animation: bswDrawPath 1.5s forwards;\n        }\n\n        \/* KEYFRAMES *\/\n        @keyframes bswShuttleOffFlex {\n            0%   { opacity: 0; transform: translate(650px, 50px) rotate(135deg) scale(1.5); }\n            15%  { opacity: 1; transform: translate(430px, 180px) rotate(135deg) scale(1); } \/* Hit *\/\n            25%  { opacity: 1; transform: translate(440px, 190px) rotate(110deg) scale(0.9); } \/* Dig in *\/\n            80%  { opacity: 0.8; transform: translate(300px, -50px) rotate(70deg) scale(1.2); } \/* Weak Rebound *\/\n            100% { opacity: 0; transform: translate(300px, -50px) rotate(70deg); }\n        }\n\n        @keyframes bswShuttleOffStiff {\n            0%   { opacity: 0; transform: translate(650px, 50px) rotate(135deg) scale(1.5); }\n            15%  { opacity: 1; transform: translate(430px, 180px) rotate(135deg) scale(1); } \/* Hit *\/\n            20%  { opacity: 1; transform: translate(432px, 182px) rotate(120deg) scale(0.95); } \/* Brief dwell *\/\n            80%  { opacity: 1; transform: translate(150px, -50px) rotate(35deg) scale(1.5); } \/* Strong Rebound *\/\n            100% { opacity: 0; transform: translate(150px, -50px) rotate(35deg); }\n        }\n\n        @keyframes bswShuttleCentre {\n            0%   { opacity: 0; transform: translate(650px, 50px) rotate(135deg) scale(1.5); }\n            15%  { opacity: 1; transform: translate(325px, 280px) rotate(135deg) scale(1); } \/* Hit Centre *\/\n            20%  { opacity: 1; transform: translate(325px, 280px) rotate(135deg) scale(0.95); }\n            80%  { opacity: 1; transform: translate(0px, -50px) rotate(135deg) scale(1.5); }\n            100% { opacity: 0; transform: translate(0px, -50px) rotate(135deg); }\n        }\n\n        @keyframes bswWarpFlex {\n            0%   { transform: rotate(0deg) skew(0deg, 0deg) translateX(0); }\n            14%  { transform: rotate(0deg) skew(0deg, 0deg) translateX(0); }\n            20%  { transform: rotate(7deg) skew(-5deg, 5deg) translateX(10px); } \/* Severe twist *\/\n            30%  { transform: rotate(-3deg) skew(2deg, -2deg) translateX(-5px); }\n            40%  { transform: rotate(2deg) skew(-1deg, 1deg) translateX(3px); }\n            50%  { transform: rotate(-1deg) skew(0deg, 0deg) translateX(-1px); }\n            100% { transform: rotate(0deg) skew(0deg, 0deg) translateX(0); }\n        }\n\n        @keyframes bswWarpStiff {\n            0%   { transform: rotate(0deg) skew(0deg, 0deg) translateX(0); }\n            14%  { transform: rotate(0deg) skew(0deg, 0deg) translateX(0); }\n            18%  { transform: rotate(1.5deg) skew(-1deg, 1deg) translateX(2px); } \/* Micro twist *\/\n            25%  { transform: rotate(-0.5deg) skew(0deg, 0deg) translateX(-1px); }\n            100% { transform: rotate(0deg) skew(0deg, 0deg) translateX(0); }\n        }\n\n        @keyframes bswPulseShock {\n            0%   { opacity: 0; transform: scale(0.2); }\n            15%  { opacity: 0; transform: scale(0.2); }\n            20%  { opacity: 0.8; transform: scale(1); }\n            40%  { opacity: 0; transform: scale(2.5); }\n            100% { opacity: 0; transform: scale(3); }\n        }\n\n        @keyframes bswDrawPath {\n            0%   { opacity: 0; stroke-dashoffset: 300; }\n            15%  { opacity: 0; stroke-dashoffset: 300; }\n            16%  { opacity: 0.8; stroke-dashoffset: 300; }\n            60%  { opacity: 0.8; stroke-dashoffset: 0; }\n            100% { opacity: 0; stroke-dashoffset: 0; }\n        }\n\n        \/* =======================================================\n           INFO PANEL TYPOGRAPHY & STATES\n        ======================================================= *\/\n        .bsw-info-state {\n            display: none;\n            animation: bswFadeIn 0.4s ease forwards;\n        }\n        \n        .bsw-info-state.is-active { display: block; }\n\n        .bsw-info-label {\n            font-size: 0.8rem;\n            text-transform: uppercase;\n            font-weight: 800;\n            letter-spacing: 1px;\n            color: var(--bsw-text-sec);\n            margin-bottom: 8px;\n            display: inline-block;\n            background: var(--bsw-blue-soft);\n            padding: 4px 10px;\n            border-radius: 6px;\n        }\n\n        .bsw-info-title {\n            font-size: 1.5rem;\n            font-weight: 800;\n            color: var(--bsw-blue-deep);\n            margin: 0 0 12px 0;\n            line-height: 1.2;\n        }\n\n        .bsw-info-desc {\n            font-size: 1.05rem;\n            line-height: 1.6;\n            color: var(--bsw-text);\n            margin: 0 0 20px 0;\n        }\n\n        .bsw-data-box {\n            background: #FAFCFF;\n            border: 1px solid var(--bsw-border);\n            padding: 16px;\n            border-radius: 12px;\n            display: flex;\n            align-items: center;\n            gap: 16px;\n        }\n\n        .bsw-data-icon {\n            width: 48px;\n            height: 48px;\n            border-radius: 50%;\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            font-size: 1.5rem;\n            flex-shrink: 0;\n        }\n\n        .bsw-data-icon.warning { background: #FEE2E2; color: var(--bsw-red); }\n        .bsw-data-icon.success { background: #DCFCE7; color: var(--bsw-green); }\n        \n        .bsw-data-text strong { display: block; font-size: 1rem; color: var(--bsw-blue-deep); }\n        .bsw-data-text span { font-size: 0.85rem; color: var(--bsw-text-sec); }\n\n        @keyframes bswFadeIn {\n            from { opacity: 0; transform: translateY(10px); }\n            to { opacity: 1; transform: translateY(0); }\n        }\n\n        \/* Accessibility preferences *\/\n        @media (prefers-reduced-motion: reduce) {\n            .bsw-edu-module *,\n            .bsw-edu-module *::before,\n            .bsw-edu-module *::after {\n                animation-duration: 0.01ms !important;\n                transition-duration: 0.01ms !important;\n            }\n        }\n    <\/style>\n\n    <div class=\"bsw-edu-module\" id=\"bswEduModule\" data-mode=\"flexible\">\n        \n        <!-- HEADER -->\n        <div class=\"bsw-edu-header\">\n            <h3 class=\"bsw-edu-title\">\u69cb\u9020\u7684\u5b89\u5b9a\u6027\u3068\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8<\/h3>\n            <div class=\"bsw-edu-controls\" role=\"group\" aria-label=\"Select Racquet Frame Type\">\n                <button class=\"bsw-edu-mode-btn\" aria-pressed=\"true\" data-target=\"flexible\">\u67d4\u8edf\u306a\u30d5\u30ec\u30fc\u30e0<\/button>\n                <button class=\"bsw-edu-mode-btn\" aria-pressed=\"false\" data-target=\"stiff\">\u786c\u3044\u30d5\u30ec\u30fc\u30e0<\/button>\n            <\/div>\n        <\/div>\n\n        <!-- BODY -->\n        <div class=\"bsw-edu-body\">\n            \n            <!-- SVG DIAGRAM SCENE -->\n            <div class=\"bsw-edu-svg-wrap\">\n                <svg class=\"bsw-edu-svg\" viewBox=\"0 0 650 650\" aria-label=\"Interactive Racquet Impact Simulator\">\n                    <defs>\n                        <!-- Grid Pattern -->\n                        <pattern id=\"bswGrid\" width=\"40\" height=\"40\" patternUnits=\"userSpaceOnUse\">\n                            <path d=\"M 40 0 L 0 0 0 40\" fill=\"none\" stroke=\"#CBD5E1\" stroke-width=\"0.5\" class=\"bsw-svg-bg-grid\"\/>\n                        <\/pattern>\n                        \n                        <!-- Racquet String Pattern -->\n                        <pattern id=\"bswStrings\" width=\"10\" height=\"10\" patternUnits=\"userSpaceOnUse\" x=\"5\" y=\"5\">\n                            <path d=\"M 10 0 L 0 0 0 10\" fill=\"none\" stroke=\"#CBD5E1\" stroke-width=\"0.8\"\/>\n                        <\/pattern>\n\n                        <!-- Sweet Spot Glow -->\n                        <radialGradient id=\"bswGlow\" cx=\"50%\" cy=\"50%\" r=\"50%\">\n                            <stop offset=\"0%\" stop-color=\"#37BA2B\" stop-opacity=\"0.8\"\/>\n                            <stop offset=\"50%\" stop-color=\"#37BA2B\" stop-opacity=\"0.3\"\/>\n                            <stop offset=\"100%\" stop-color=\"#37BA2B\" stop-opacity=\"0\"\/>\n                        <\/radialGradient>\n\n                        <!-- NEW REALISTIC GRADIENTS -->\n                        <linearGradient id=\"bswFrameGrad\" x1=\"0%\" y1=\"0%\" x2=\"100%\" y2=\"100%\">\n                            <stop offset=\"0%\" stop-color=\"#1E293B\"\/>\n                            <stop offset=\"30%\" stop-color=\"#334155\"\/>\n                            <stop offset=\"70%\" stop-color=\"#0F172A\"\/>\n                            <stop offset=\"100%\" stop-color=\"#020617\"\/>\n                        <\/linearGradient>\n                        <linearGradient id=\"bswShaftGrad\" x1=\"0%\" y1=\"0%\" x2=\"100%\" y2=\"0%\">\n                            <stop offset=\"0%\" stop-color=\"#334155\"\/>\n                            <stop offset=\"40%\" stop-color=\"#94A3B8\"\/>\n                            <stop offset=\"60%\" stop-color=\"#CBD5E1\"\/>\n                            <stop offset=\"100%\" stop-color=\"#1E293B\"\/>\n                        <\/linearGradient>\n                        <linearGradient id=\"bswGripGrad\" x1=\"0%\" y1=\"0%\" x2=\"100%\" y2=\"0%\">\n                            <stop offset=\"0%\" stop-color=\"#0F172A\"\/>\n                            <stop offset=\"25%\" stop-color=\"#334155\"\/>\n                            <stop offset=\"75%\" stop-color=\"#1E293B\"\/>\n                            <stop offset=\"100%\" stop-color=\"#020617\"\/>\n                        <\/linearGradient>\n                        <linearGradient id=\"bswAccentGrad\" x1=\"0%\" y1=\"0%\" x2=\"100%\" y2=\"0%\">\n                            <stop offset=\"0%\" stop-color=\"#203A8F\"\/>\n                            <stop offset=\"50%\" stop-color=\"#3249A4\"\/>\n                            <stop offset=\"100%\" stop-color=\"#11225A\"\/>\n                        <\/linearGradient>\n                    <\/defs>\n\n                    <!-- Background -->\n                    <rect width=\"650\" height=\"650\" fill=\"url(#bswGrid)\" rx=\"16\"\/>\n\n                    <!-- THE RACQUET GROUP (Rotates\/Skews on impact) -->\n                    <g class=\"bsw-racquet-group\">\n                        <!-- Shaft -->\n                        <rect x=\"320\" y=\"420\" width=\"10\" height=\"90\" fill=\"url(#bswShaftGrad)\"\/>\n\n                        <!-- T-Joint Transition -->\n                        <path d=\"M 317 440 L 333 440 C 333 425 350 415 365 412 L 285 412 C 300 415 317 425 317 440 Z\" fill=\"url(#bswFrameGrad)\"\/>\n\n                        <!-- Racquet Head Outer -->\n                        <ellipse cx=\"325\" cy=\"280\" rx=\"100\" ry=\"140\" fill=\"#F8FAFC\" stroke=\"url(#bswFrameGrad)\" stroke-width=\"14\"\/>\n                        \n                        <!-- Top Bumper Guard -->\n                        <path d=\"M 270 162 A 105 145 0 0 1 380 162\" fill=\"none\" stroke=\"#0F172A\" stroke-width=\"16\" stroke-linecap=\"round\"\/>\n                        \n                        <!-- Inner Depth Shadow -->\n                        <ellipse cx=\"325\" cy=\"280\" rx=\"92\" ry=\"132\" fill=\"none\" stroke=\"rgba(0,0,0,0.06)\" stroke-width=\"6\"\/>\n\n                        <!-- Frame Inner\/Grommet line -->\n                        <ellipse cx=\"325\" cy=\"280\" rx=\"92\" ry=\"132\" fill=\"none\" stroke=\"#3249A4\" stroke-width=\"2\"\/>\n                        \n                        <!-- Strings -->\n                        <ellipse cx=\"325\" cy=\"280\" rx=\"91\" ry=\"131\" fill=\"url(#bswStrings)\"\/>\n                        \n                        <!-- Visual Sweet Spot Indicator -->\n                        <ellipse class=\"bsw-visual-sweetspot\" cx=\"325\" cy=\"280\" rx=\"60\" ry=\"85\" fill=\"url(#bswGlow)\"\/>\n\n                        <!-- Grip \/ Handle Subsystem -->\n                        <g class=\"bsw-grip\">\n                            <!-- Cone (Front Cap) -->\n                            <polygon points=\"317,500 333,500 342,525 308,525\" fill=\"url(#bswAccentGrad)\"\/>\n                            <polygon points=\"317,500 333,500 342,525 308,525\" fill=\"none\" stroke=\"#0F172A\" stroke-width=\"1\"\/>\n                            \n                            <!-- Grip Tape Base -->\n                            <rect x=\"308\" y=\"525\" width=\"34\" height=\"90\" fill=\"url(#bswGripGrad)\"\/>\n                            \n                            <!-- Grip Wrap Lines (Texture) -->\n                            <path d=\"M 308 535 L 342 545 \n                                     M 308 550 L 342 560 \n                                     M 308 565 L 342 575 \n                                     M 308 580 L 342 590 \n                                     M 308 595 L 342 605\" \n                                  stroke=\"#020617\" stroke-width=\"2\" opacity=\"0.7\"\/>\n                            <path d=\"M 308 537 L 342 547 \n                                     M 308 552 L 342 562 \n                                     M 308 567 L 342 577 \n                                     M 308 582 L 342 592 \n                                     M 308 597 L 342 607\" \n                                  stroke=\"#334155\" stroke-width=\"1\" opacity=\"0.5\"\/>\n                                  \n                            <!-- Butt Cap -->\n                            <polygon points=\"308,615 342,615 346,625 304,625\" fill=\"url(#bswAccentGrad)\"\/>\n                            <rect x=\"304\" y=\"625\" width=\"42\" height=\"4\" fill=\"#0F172A\" rx=\"2\"\/>\n                        <\/g>\n                    <\/g>\n\n                    <!-- REBOUND PATHS -->\n                    <!-- Flex Rebound -->\n                    <path class=\"bsw-rebound-path red-path\" d=\"M 430 180 Q 380 100 300 -50\" fill=\"none\" stroke=\"#E5484D\" stroke-width=\"4\" stroke-dasharray=\"8 8\" stroke-linecap=\"round\"\/>\n                    <!-- Stiff Rebound -->\n                    <path class=\"bsw-rebound-path green-path\" d=\"M 430 180 Q 350 50 150 -50\" fill=\"none\" stroke=\"#37BA2B\" stroke-width=\"4\" stroke-dasharray=\"8 8\" stroke-linecap=\"round\"\/>\n                    <!-- Centre Rebound (Both modes) -->\n                    <path class=\"bsw-rebound-path centre-path\" d=\"M 325 280 L 0 -50\" fill=\"none\" stroke=\"#37BA2B\" stroke-width=\"4\" stroke-dasharray=\"8 8\" stroke-linecap=\"round\"\/>\n\n                    <!-- SHOCKWAVES -->\n                    <g class=\"bsw-shockwave red-shock\">\n                        <circle cx=\"0\" cy=\"0\" r=\"30\" fill=\"none\" stroke=\"#E5484D\" stroke-width=\"4\"\/>\n                        <circle cx=\"0\" cy=\"0\" r=\"50\" fill=\"none\" stroke=\"#E5484D\" stroke-width=\"2\"\/>\n                    <\/g>\n                    <g class=\"bsw-shockwave green-shock\">\n                        <circle cx=\"0\" cy=\"0\" r=\"30\" fill=\"none\" stroke=\"#37BA2B\" stroke-width=\"4\"\/>\n                        <circle cx=\"0\" cy=\"0\" r=\"50\" fill=\"none\" stroke=\"#37BA2B\" stroke-width=\"2\"\/>\n                    <\/g>\n\n                    <!-- ANIMATED SHUTTLECOCK -->\n                    <g class=\"bsw-anim-shuttle\">\n                        <!-- Feathers -->\n                        <polygon points=\"12,-12 -16,-20 -6,0 -16,20 12,12\" fill=\"#FFFFFF\" stroke=\"#4E5F8A\" stroke-width=\"2\" stroke-linejoin=\"round\"\/>\n                        <!-- Cork -->\n                        <path d=\"M12,-12 Q28,0 12,12 Z\" fill=\"#EEF3FF\" stroke=\"#3249A4\" stroke-width=\"3\"\/>\n                        <!-- Feather details -->\n                        <line x1=\"8\" y1=\"-8\" x2=\"-14\" y2=\"-12\" stroke=\"#4E5F8A\" stroke-width=\"1.5\"\/>\n                        <line x1=\"10\" y1=\"0\" x2=\"-6\" y2=\"0\" stroke=\"#4E5F8A\" stroke-width=\"1.5\"\/>\n                        <line x1=\"8\" y1=\"8\" x2=\"-14\" y2=\"12\" stroke=\"#4E5F8A\" stroke-width=\"1.5\"\/>\n                    <\/g>\n\n                    <!-- INTERACTIVE HOTSPOTS -->\n                    <!-- 1. Off-Centre Zone -->\n                    <g class=\"bsw-svg-hotspot\" tabindex=\"0\" role=\"button\" aria-label=\"Simulate Off-Centre Impact\" id=\"btnOffCentre\" transform=\"translate(430, 180)\">\n                        <circle cx=\"0\" cy=\"0\" r=\"28\" fill=\"#FFFFFF\" opacity=\"0.8\"\/>\n                        <circle class=\"target-ring\" cx=\"0\" cy=\"0\" r=\"22\" fill=\"none\" stroke=\"#4E5F8A\" stroke-width=\"2\"\/>\n                        <circle cx=\"0\" cy=\"0\" r=\"4\" fill=\"#E5484D\"\/>\n                        <rect x=\"25\" y=\"-12\" width=\"105\" height=\"24\" rx=\"12\" fill=\"#FFFFFF\" stroke=\"#E9EEF5\" stroke-width=\"1.5\"\/>\n                        <text x=\"77\" y=\"4\" text-anchor=\"middle\">\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u3092\u30bf\u30c3\u30d7<\/text>\n                    <\/g>\n\n                    <!-- 2. Geometric Centre Zone -->\n                    <g class=\"bsw-svg-hotspot\" tabindex=\"0\" role=\"button\" aria-label=\"Simulate Centre Impact\" id=\"btnCentre\" transform=\"translate(325, 280)\">\n                        <circle cx=\"0\" cy=\"0\" r=\"28\" fill=\"#FFFFFF\" opacity=\"0.8\"\/>\n                        <circle class=\"target-ring\" cx=\"0\" cy=\"0\" r=\"22\" fill=\"none\" stroke=\"#4E5F8A\" stroke-width=\"2\"\/>\n                        <circle cx=\"0\" cy=\"0\" r=\"4\" fill=\"#3249A4\"\/>\n                        <rect x=\"-65\" y=\"32\" width=\"130\" height=\"24\" rx=\"12\" fill=\"#FFFFFF\" stroke=\"#E9EEF5\" stroke-width=\"1.5\"\/>\n                        <text x=\"0\" y=\"48\" text-anchor=\"middle\">\u5e7e\u4f55\u5b66\u7684\u4e2d\u5fc3\u3092\u30bf\u30c3\u30d7<\/text>\n                    <\/g>\n                <\/svg>\n            <\/div>\n\n            <!-- EXPLANATION PANEL -->\n            <div class=\"bsw-edu-panel\" aria-live=\"polite\">\n                \n                <!-- State 1: Flexible \/ Idle -->\n                <div class=\"bsw-info-state is-active\" id=\"info-flex-idle\">\n                    <span class=\"bsw-info-label\">\u73fe\u5728\u306e\u8a2d\u5b9a<\/span>\n                    <h4 class=\"bsw-info-title\">\u975e\u5e38\u306b\u67d4\u8edf\u306a\u30d5\u30ec\u30fc\u30e0<\/h4>\n                    <p class=\"bsw-info-desc\">\u67d4\u8edf\u306a\u30e9\u30b1\u30c3\u30c8\u30d5\u30ec\u30fc\u30e0\u306f\u3001\u30b7\u30e3\u30c8\u30eb\u306e\u30a4\u30f3\u30d1\u30af\u30c8\u6642\u306b\u7269\u7406\u7684\u306b\u3086\u304c\u307f\u3001\u306d\u3058\u308c\u307e\u3059\u3002\u5f62\u3092\u4fdd\u3064\u306e\u304c\u96e3\u3057\u3044\u305f\u3081\u3001<strong>\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306f\u5c0f\u3055\u304f<\/strong>\u306a\u308a\u307e\u3059\u3002<\/p>\n                    <p class=\"bsw-info-desc\" style=\"font-weight: 700; color: var(--bsw-blue-deep);\">\ud83d\udc46 \u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u4e0a\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u30bf\u30c3\u30d7\u3057\u3066\u3001\u69cb\u9020\u7684\u306a\u5b89\u5b9a\u6027\u3092\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n                <\/div>\n\n                <!-- State 2: Flexible \/ Off-Centre Hit -->\n                <div class=\"bsw-info-state\" id=\"info-flex-off\">\n                    <span class=\"bsw-info-label\" style=\"background: #FEE2E2; color: var(--bsw-red);\">\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u7d50\u679c<\/span>\n                    <h4 class=\"bsw-info-title\">\u6fc0\u3057\u3044\u306d\u3058\u308c<\/h4>\n                    <p class=\"bsw-info-desc\">\u5e7e\u4f55\u5b66\u7684\u306a\u4e2d\u5fc3\u306e\u5916\u5074\u3067\u6253\u3064\u3068\u3001\u67d4\u8edf\u306a\u30d5\u30ec\u30fc\u30e0\u304c\u6fc0\u3057\u304f\u306d\u3058\u308c\u307e\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5931\u308f\u308c\u3001\u632f\u52d5\u304c\u5897\u52a0\u3057\u3001\u30b7\u30e3\u30c8\u30eb\u306e\u8df3\u306d\u8fd4\u308a\u304c\u5f31\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n                    <div class=\"bsw-data-box\">\n                        <div class=\"bsw-data-icon warning\">\u2715<\/div>\n                        <div class=\"bsw-data-text\">\n                            <strong>\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3092\u5916\u3057\u307e\u3057\u305f<\/strong>\n                            <span>\u30d5\u30ec\u30fc\u30e0\u304c\u3086\u304c\u307f\u3001\u30d1\u30ef\u30fc\u304c\u9003\u3052\u307e\u3057\u305f\u3002<\/span>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- State 3: Stiff \/ Idle -->\n                <div class=\"bsw-info-state\" id=\"info-stiff-idle\">\n                    <span class=\"bsw-info-label\">\u73fe\u5728\u306e\u8a2d\u5b9a<\/span>\n                    <h4 class=\"bsw-info-title\">\u525b\u6027\u306e\u9ad8\u3044 \/ \u786c\u3044\u30d5\u30ec\u30fc\u30e0<\/h4>\n                    <p class=\"bsw-info-desc\">\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u69cb\u9020\u7684\u306a\u306d\u3058\u308c\u306b\u62b5\u6297\u3057\u307e\u3059\u3002\u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u3092\u3057\u3063\u304b\u308a\u3068\u56fa\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u975e\u5e38\u306b\u5b89\u5b9a\u3057\u305f\u30b7\u30e3\u30c8\u30eb\u306e\u53cd\u5fdc\u3092\u63d0\u4f9b\u3057\u3001<strong>\u3088\u308a\u5e83\u3044\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8<\/strong>\u3092\u4f5c\u308a\u51fa\u3057\u307e\u3059\u3002<\/p>\n                    <p class=\"bsw-info-desc\" style=\"font-weight: 700; color: var(--bsw-blue-deep);\">\ud83d\udc46 \u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u4e0a\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u3092\u30bf\u30c3\u30d7\u3057\u3066\u3001\u69cb\u9020\u7684\u306a\u5b89\u5b9a\u6027\u3092\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n                <\/div>\n\n                <!-- State 4: Stiff \/ Off-Centre Hit -->\n                <div class=\"bsw-info-state\" id=\"info-stiff-off\">\n                    <span class=\"bsw-info-label\" style=\"background: #DCFCE7; color: var(--bsw-green);\">\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u7d50\u679c<\/span>\n                    <h4 class=\"bsw-info-title\">\u9ad8\u3044\u5b89\u5b9a\u6027\u3092\u7dad\u6301<\/h4>\n                    <p class=\"bsw-info-desc\">\u5e7e\u4f55\u5b66\u7684\u306a\u4e2d\u5fc3\u3092\u5916\u3057\u3066\u3082\u3001\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u5909\u5f62\u306b\u62b5\u6297\u3057\u307e\u3059\u3002\u30b7\u30e3\u30c8\u30eb\u306f\u30d1\u30ef\u30fc\u3068\u30c0\u30a4\u30ec\u30af\u30c8\u306a\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u4fdd\u3063\u305f\u307e\u307e\u3001\u304d\u308c\u3044\u306b\u6253\u3061\u51fa\u3055\u308c\u307e\u3059\u3002<\/p>\n                    <div class=\"bsw-data-box\">\n                        <div class=\"bsw-data-icon success\">\u2713<\/div>\n                        <div class=\"bsw-data-text\">\n                            <strong>\u6709\u52b9\u30be\u30fc\u30f3\u5185<\/strong>\n                            <span>\u69cb\u9020\u7684\u5b8c\u5168\u6027\u304c\u30b7\u30e7\u30c3\u30c8\u3092\u4fdd\u3061\u307e\u3057\u305f\u3002<\/span>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n                <!-- State 5: Centre Hit (Shared) -->\n                <div class=\"bsw-info-state\" id=\"info-centre-hit\">\n                    <span class=\"bsw-info-label\" style=\"background: #EEF3FF; color: var(--bsw-blue-deep);\">\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u7d50\u679c<\/span>\n                    <h4 class=\"bsw-info-title\">\u5b8c\u74a7\u306a\u30bb\u30f3\u30bf\u30fc\u30b9\u30c8\u30e9\u30a4\u30af<\/h4>\n                    <p class=\"bsw-info-desc\">\u6b63\u78ba\u306a\u5e7e\u4f55\u5b66\u7684\u4e2d\u5fc3\u3092\u6253\u3064\u3068\u3001\u30d5\u30ec\u30fc\u30e0\u306b\u306f\u306d\u3058\u308c\u306e\u529b\u304c\u307b\u3068\u3093\u3069\u304b\u304b\u308a\u307e\u305b\u3093\u3002\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u30c8\u30e9\u30f3\u30dd\u30ea\u30f3\u52b9\u679c\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u305f\u3001\u7d14\u7c8b\u306a\u30b7\u30e7\u30c3\u30c8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n                    <div class=\"bsw-data-box\">\n                        <div class=\"bsw-data-icon\" style=\"background: var(--bsw-blue); color: white;\">\ud83c\udfaf<\/div>\n                        <div class=\"bsw-data-text\">\n                            <strong>\u5e7e\u4f55\u5b66\u7684\u4e2d\u5fc3<\/strong>\n                            <span>\u5b8c\u74a7\u306a\u30a4\u30f3\u30d1\u30af\u30c8\u5f62\u72b6\u3002<\/span>\n                        <\/div>\n                    <\/div>\n                <\/div>\n\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <script>\n        (function() {\n            const module = document.getElementById('bswEduModule');\n            const modeBtns = document.querySelectorAll('.bsw-edu-mode-btn');\n            const btnOffCentre = document.getElementById('btnOffCentre');\n            const btnCentre = document.getElementById('btnCentre');\n            const infoStates = document.querySelectorAll('.bsw-info-state');\n            \n            let currentMode = 'flexible'; \/\/ 'flexible' or 'stiff'\n            let isAnimating = false;\n\n            \/\/ Handle Mode Switching\n            modeBtns.forEach(btn => {\n                btn.addEventListener('click', (e) => {\n                    if(isAnimating) return;\n                    \n                    \/\/ Update buttons\n                    modeBtns.forEach(b => b.setAttribute('aria-pressed', 'false'));\n                    e.target.setAttribute('aria-pressed', 'true');\n                    \n                    \/\/ Update Module State\n                    currentMode = e.target.getAttribute('data-target');\n                    module.setAttribute('data-mode', currentMode);\n                    \n                    \/\/ Update UI Panel\n                    showInfoPanel(`info-${currentMode}-idle`);\n                });\n            });\n\n            \/\/ Handle SVG Interactions\n            btnOffCentre.addEventListener('click', () => triggerImpact('off'));\n            btnOffCentre.addEventListener('keydown', (e) => { if(e.key === 'Enter' || e.key === ' ') triggerImpact('off'); });\n\n            btnCentre.addEventListener('click', () => triggerImpact('centre'));\n            btnCentre.addEventListener('keydown', (e) => { if(e.key === 'Enter' || e.key === ' ') triggerImpact('centre'); });\n\n            function triggerImpact(targetLocation) {\n                if(isAnimating) return;\n                isAnimating = true;\n\n                \/\/ Determine Animation Class\n                let animClass = '';\n                let panelId = '';\n\n                if (targetLocation === 'centre') {\n                    animClass = 'is-anim-centre';\n                    panelId = 'info-centre-hit';\n                } else {\n                    \/\/ Off centre\n                    if (currentMode === 'flexible') {\n                        animClass = 'is-anim-off-flex';\n                        panelId = 'info-flex-off';\n                    } else {\n                        animClass = 'is-anim-off-stiff';\n                        panelId = 'info-stiff-off';\n                    }\n                }\n\n                \/\/ Show corresponding info panel\n                showInfoPanel(panelId);\n\n                \/\/ Add animation class to container to trigger CSS keyframes\n                module.classList.add(animClass);\n\n                \/\/ Wait for animation to finish, then reset\n                setTimeout(() => {\n                    module.classList.remove(animClass);\n                    isAnimating = false;\n                    \n                    \/\/ Revert back to idle info after 2.5 seconds of reading time\n                    setTimeout(() => {\n                        if(!isAnimating) {\n                            showInfoPanel(`info-${currentMode}-idle`);\n                        }\n                    }, 2500);\n\n                }, 1500); \/\/ 1.5s matches CSS animation duration\n            }\n\n            function showInfoPanel(panelId) {\n                infoStates.forEach(panel => {\n                    panel.classList.remove('is-active');\n                    if(panel.id === panelId) {\n                        panel.classList.add('is-active');\n                    }\n                });\n            }\n        })();\n    <\/script>\n<\/div>\n<\/div><\/div>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-e4ec421e gbp-section__inner\">\n<div class=\"gb-container gb-container-4a0c4bf4\">\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <title>Badminton Racquet Frame Stiffness &#038; Sweet Spot Check<\/title>\n    <style>\n        \/* WordPress Conflict Fixes:\n           1. Scoped everything under #bsw-quiz-widget\n           2. Replaced the generic body tag styling with a wrapper class\n           3. Prefixed all classes and IDs with \"bsw-quiz-\" to avoid clashes\n           4. Reset box-sizing, margins, and button defaults\n        *\/\n        \n        #bsw-quiz-widget {\n            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;\n            display: flex;\n            justify-content: center;\n            align-items: center;\n            padding: 20px 0;\n            margin: 0;\n            background-color: transparent; \/* Lets your WP theme background show through *\/\n        }\n\n        #bsw-quiz-widget * {\n            box-sizing: border-box;\n        }\n\n        #bsw-quiz-widget .bsw-quiz-container {\n            width: 100%;\n            max-width: 500px;\n            background: #fff;\n            border-radius: 12px;\n            box-shadow: 0 10px 25px rgba(0,0,0,0.1);\n            overflow: hidden;\n            border: 1px solid #eee;\n            margin: 0 auto;\n        }\n\n        #bsw-quiz-widget .bsw-quiz-header {\n            background: linear-gradient(135deg, #0B2447, #19376D);\n            color: #fff;\n            padding: 24px 20px;\n            text-align: center;\n            position: relative;\n            margin: 0;\n        }\n\n        #bsw-quiz-widget .bsw-quiz-header-accent {\n            position: absolute;\n            top: 0; left: 0; right: 0;\n            height: 4px;\n            background: linear-gradient(90deg, #FFD700, #FDB931, #FFD700);\n        }\n\n        #bsw-quiz-widget .bsw-score-badge {\n            display: inline-flex;\n            align-items: center;\n            gap: 6px;\n            background: #fff;\n            padding: 6px 16px;\n            border-radius: 20px;\n            font-weight: 700;\n            font-size: 14px;\n            color: #0B2447;\n            box-shadow: 0 4px 12px rgba(0,0,0,0.15);\n            margin: 0;\n        }\n\n        #bsw-quiz-widget .bsw-opt-card {\n            padding: 14px 16px;\n            border-radius: 10px;\n            cursor: pointer;\n            border: 2px solid #eee;\n            background: #fff;\n            transition: all 0.2s ease;\n            display: flex;\n            align-items: center;\n            gap: 12px;\n            margin: 0;\n        }\n\n        #bsw-quiz-widget .bsw-opt-card:hover {\n            border-color: #19376D;\n            background: #F8FAFF;\n            transform: translateY(-1px);\n        }\n\n        #bsw-quiz-widget .bsw-opt-card.selected {\n            border-color: #0B2447;\n            background: #F0F4F8;\n        }\n\n        #bsw-quiz-widget .bsw-radio-circle {\n            width: 22px;\n            height: 22px;\n            border-radius: 50%;\n            border: 2px solid #ccc;\n            display: flex;\n            align-items: center;\n            justify-content: center;\n            flex-shrink: 0;\n            transition: all 0.2s ease;\n            margin: 0;\n            padding: 0;\n        }\n\n        #bsw-quiz-widget .bsw-opt-card.selected .bsw-radio-circle {\n            border-color: #0B2447;\n            background: #0B2447;\n        }\n\n        #bsw-quiz-widget .bsw-radio-dot {\n            width: 8px;\n            height: 8px;\n            background: #FFD700;\n            border-radius: 50%;\n            opacity: 0;\n            transform: scale(0);\n            transition: all 0.2s ease;\n            margin: 0;\n        }\n\n        #bsw-quiz-widget .bsw-opt-card.selected .bsw-radio-dot {\n            opacity: 1;\n            transform: scale(1);\n        }\n\n        #bsw-quiz-widget .bsw-nav-btn {\n            flex: 1;\n            padding: 14px;\n            border: none;\n            border-radius: 8px;\n            font-weight: 700;\n            font-size: 15px;\n            cursor: pointer;\n            transition: all 0.2s;\n            margin: 0;\n            text-align: center;\n            line-height: normal;\n            font-family: inherit;\n            appearance: none;\n        }\n\n        #bsw-quiz-widget .bsw-btn-prev {\n            background: #F0F4F8;\n            color: #0B2447;\n            border: 1px solid rgba(11,36,71,0.2);\n        }\n\n        #bsw-quiz-widget .bsw-btn-prev:not(:disabled):hover {\n            background: #E2E8F0;\n        }\n\n        #bsw-quiz-widget .bsw-btn-next {\n            background: linear-gradient(135deg, #0B2447, #19376D);\n            color: #fff;\n        }\n\n        #bsw-quiz-widget .bsw-btn-next:not(:disabled):hover {\n            box-shadow: 0 4px 12px rgba(11,36,71,0.3);\n            transform: translateY(-1px);\n        }\n\n        #bsw-quiz-widget .bsw-btn-next:disabled, \n        #bsw-quiz-widget .bsw-btn-prev:disabled {\n            opacity: 0.5;\n            cursor: not-allowed;\n            transform: none;\n            box-shadow: none;\n        }\n        \n        #bsw-quiz-widget a {\n            text-decoration: none;\n        }\n    <\/style>\n<\/head>\n<body>\n\n<div id=\"bsw-quiz-widget\">\n    <div class=\"bsw-quiz-container\">\n        <div class=\"bsw-quiz-header\">\n            <div class=\"bsw-quiz-header-accent\"><\/div>\n            <div style=\"font-size: 22px; font-weight: 800; margin-bottom: 6px; letter-spacing: -0.5px; line-height: 1.2;\">\ud83c\udff8 \u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u3068\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u30c1\u30a7\u30c3\u30af<\/div>\n            <div style=\"font-size: 14px; opacity: 0.9; line-height: 1.4; margin-bottom: 16px;\">\n                <strong>\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u304c\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306b\u3069\u3046\u5f71\u97ff\u3059\u308b\u304b\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong>\n            <\/div>\n            <div class=\"bsw-score-badge\">\n                <span id=\"bsw-current-score-top\">0<\/span> \/ <span id=\"bsw-total-score-top\">8<\/span>\n            <\/div>\n        <\/div>\n\n        <div id=\"bsw-quiz-main\" style=\"padding: 24px;\">\n            <div style=\"display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; padding: 14px; background: #F0F4F8; border-radius: 10px; border: 1px solid rgba(11,36,71,0.15);\">\n                <div style=\"display: flex; justify-content: space-between; align-items: center;\">\n                    <div style=\"display: flex; align-items: center; gap: 12px;\">\n                        <div id=\"bsw-progress-circle\" style=\"width: 40px; height: 40px; border-radius: 50%; background: conic-gradient(#0B2447 0deg 0deg, #F0F4F8 0deg 360deg); display: flex; align-items: center; justify-content: center; font-weight: 800; color: #0B2447; font-size: 14px; border: 3px solid #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.08); margin: 0; padding: 0;\">1<\/div>\n                        <div style=\"margin: 0; padding: 0;\">\n                            <div style=\"font-size: 14px; font-weight: 700; color: #1a1a1a; margin: 0; line-height: 1.2;\">\u8cea\u554f <span id=\"bsw-current-step\">1<\/span> \/ 8<\/div>\n                            <div id=\"bsw-skill-label\" style=\"font-size: 11px; color: #19376D; font-weight: 800; text-transform: uppercase; letter-spacing: 0.8px; margin: 0; line-height: 1.2;\">\u30d0\u30a4\u30aa\u30e1\u30ab\u30cb\u30af\u30b9<\/div>\n                        <\/div>\n                    <\/div>\n                    <div id=\"bsw-question-tag\" style=\"font-size: 10px; color: #0B2447; background: #FFD700; padding: 5px 12px; border-radius: 12px; font-weight: 800; letter-spacing: 0.5px; margin: 0;\">\u30e1\u30ab\u30cb\u30af\u30b9<\/div>\n                <\/div>\n            <\/div>\n\n            <div id=\"bsw-quiz-card\" style=\"min-height: 250px;\">\n                <div id=\"bsw-question-content\"><\/div>\n            <\/div>\n\n            <div style=\"display: flex; gap: 12px; margin-top: 28px;\">\n                <button id=\"bsw-prev-btn\" class=\"bsw-nav-btn bsw-btn-prev\" disabled>\u2190 \u524d\u3078<\/button>\n                <button id=\"bsw-next-btn\" class=\"bsw-nav-btn bsw-btn-next\" disabled>\u6b21\u306e\u8cea\u554f<\/button>\n            <\/div>\n        <\/div>\n\n        <div id=\"bsw-result-screen\" style=\"text-align: center; padding: 40px 24px; display: none;\">\n            <div id=\"bsw-result-emoji\" style=\"font-size: 56px; margin-bottom: 12px; animation: bounce 1s ease infinite; line-height: 1;\">\ud83c\udf89<\/div>\n            <div id=\"bsw-result-title\" style=\"font-size: 24px; font-weight: 800; color: #1a1a1a; margin-bottom: 8px; line-height: 1.2;\">\u5206\u6790\u5b8c\u4e86\uff01<\/div>\n            <div id=\"bsw-final-score\" style=\"font-size: 48px; font-weight: 900; background: linear-gradient(135deg, #0B2447, #19376D); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 24px; line-height: 1;\">\u6e96\u5099\u5b8c\u4e86<\/div>\n            \n            <div style=\"background: #F8FAFF; border-radius: 12px; padding: 20px; border: 1px solid #EEF2FF; margin-bottom: 28px; box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);\">\n                 <p style=\"color:#444; font-size:15px; line-height:1.6; margin: 0;\">\u7d20\u6674\u3089\u3057\u3044\uff01\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u304c\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u5e83\u3055\u3068\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u306b\u3069\u3046\u5f71\u97ff\u3059\u308b\u304b\u3092\u7406\u89e3\u3057\u305f\u4eca\u3001\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30b9\u30c8\u30ea\u30f3\u30ae\u30f3\u30b0\u3067\u6280\u8853\u7684\u306a\u77e5\u8b58\u3092\u3055\u3089\u306b\u9ad8\u3081\u308b\u6e96\u5099\u306f\u3067\u304d\u3066\u3044\u307e\u3059\u304b\uff1f<\/p>\n            <\/div>\n\n            <a id=\"bsw-apply-btn\" href=\"https:\/\/beststringer.com\/ja\/stringing-course-application\/\" target=\"_blank\" style=\"display: block; padding: 18px; border-radius: 10px; font-weight: 800; font-size: 16px; background: linear-gradient(135deg, #0B2447, #19376D); color: #FFD700; text-decoration: none; box-shadow: 0 6px 20px rgba(11,36,71,0.25); border: 2px solid #FFD700; transition: all 0.3s ease;\">\n                \ud83c\udf93 BSW\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u30b3\u30fc\u30b9\u306b\u7533\u3057\u8fbc\u3080\n            <\/a>\n        <\/div>\n    <\/div>\n<\/div>\n\n<script>\ndocument.addEventListener('DOMContentLoaded', function() {\n    'use strict';\n\n    const DRILLS = [\n        {q:\"\u4ed6\u306e\u6761\u4ef6\u304c\u540c\u3058\u5834\u5408\u3001\u306a\u305c\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306f\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u304c\u5e83\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308b\u306e\u3067\u3059\u304b\uff1f\", opts:[\"\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u306e\u30a4\u30f3\u30d1\u30af\u30c8\u3067\u306e\u5909\u5f62\u304c\u5c11\u306a\u304f\u3001\u3088\u308a\u5b89\u5b9a\u3057\u305f\u307e\u307e\u306b\u306a\u308b\u305f\u3081\", \"\u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u306e\u30b5\u30a4\u30ba\u3092\u9b54\u6cd5\u306e\u3088\u3046\u306b\u62e1\u5927\u3059\u308b\u305f\u3081\", \"\u3088\u308a\u592a\u3044\u30b9\u30c8\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\", \"\u30b7\u30e3\u30c8\u30eb\u306e\u98db\u884c\u3092\u9045\u304f\u3059\u308b\u305f\u3081\"], correct:0, skill:\"sweet spot\", label:\"DEFORMATION\"},\n        {q:\"\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u3068\u30b7\u30e3\u30d5\u30c8\u306e\u786c\u3055\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\", opts:[\"\u9055\u3044\u306f\u3042\u308a\u307e\u305b\u3093\", \"\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u306f\u30a4\u30f3\u30d1\u30af\u30c8\u6642\u306e\u30d8\u30c3\u30c9\u306e\u5b89\u5b9a\u6027\u306b\u5f71\u97ff\u3057\u3001\u30b7\u30e3\u30d5\u30c8\u306e\u786c\u3055\u306f\u30b9\u30a4\u30f3\u30b0\u4e2d\u306e\u3057\u306a\u308a\u306b\u5f71\u97ff\u3057\u307e\u3059\", \"\u30d7\u30ed\u3060\u3051\u304c\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u3092\u6c17\u306b\u3057\u307e\u3059\", \"\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306f\u30b7\u30e3\u30d5\u30c8\u306e\u786c\u3055\u306e\u307f\u3092\u6e2c\u5b9a\u3057\u307e\u3059\"], correct:1, skill:\"physics\", label:\"STIFFNESS\"},\n        {q:\"\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u304c\u3059\u3079\u3066\u306e\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30d7\u30ec\u30fc\u30e4\u30fc\u306b\u3088\u308a\u826f\u3044\u7d50\u679c\u3092\u4fdd\u8a3c\u3057\u306a\u3044\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f\", opts:[\"\u30c8\u30fc\u30ca\u30e1\u30f3\u30c8\u3067\u7981\u6b62\u3055\u308c\u3066\u3044\u308b\u305f\u3081\", \"\u3088\u308a\u786c\u3044\u6253\u7403\u611f\u306f\u8155\u306b\u8ca0\u62c5\u304c\u304b\u304b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u826f\u3044\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u8981\u6c42\u3055\u308c\u308b\u305f\u3081\", \"\u5e38\u306b\u6301\u3061\u4e0a\u3052\u308b\u306b\u306f\u91cd\u3059\u304e\u308b\u305f\u3081\", \"\u30b7\u30e3\u30c8\u30eb\u3092\u77ac\u6642\u306b\u58ca\u3057\u3066\u3057\u307e\u3046\u305f\u3081\"], correct:1, skill:\"suitability\", label:\"PLAYER\"},\n        {q:\"\u5e7e\u4f55\u5b66\u7684\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3068\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\", opts:[\"\u5168\u304f\u540c\u3058\u3082\u306e\u3067\u3059\", \"\u5e7e\u4f55\u5b66\u7684\u3068\u306f\u7269\u7406\u7684\u306a\u4e2d\u5fc3\u3067\u3042\u308a\u3001\u6709\u52b9\u3068\u306f\u5b9f\u969b\u306b\u5b89\u5b9a\u3057\u3066\u4f7f\u3048\u308b\u3068\u611f\u3058\u308b\u30a8\u30ea\u30a2\u306e\u3053\u3068\u3067\u3059\", \"\u5e7e\u4f55\u5b66\u7684\u306f\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u8272\u306b\u4f9d\u5b58\u3057\u307e\u3059\", \"\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306f\u5358\u306a\u308b\u4f5c\u308a\u8a71\u3067\u3059\"], correct:1, skill:\"mechanics\", label:\"FEEL\"},\n        {q:\"\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u30dd\u30f3\u30c9\u6570\u306f\u3001\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u306e\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u5e83\u3055\u306b\u5bfe\u3059\u308b\u30d7\u30ec\u30fc\u30e4\u30fc\u306e\u8a8d\u8b58\u306b\u3069\u3046\u5f71\u97ff\u3057\u307e\u3059\u304b\uff1f\", opts:[\"\u30dd\u30f3\u30c9\u6570\u306f\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093\", \"\u975e\u5e38\u306b\u9ad8\u3044\u30dd\u30f3\u30c9\u6570\u306f\u4f7f\u7528\u53ef\u80fd\u30a8\u30ea\u30a2\u3092\u7e2e\u5c0f\u3055\u305b\u3001\u30dd\u30f3\u30c9\u6570\u3092\u4e0b\u3052\u308b\u3068\u5bdb\u5bb9\u306a\u611f\u899a\u304c\u56de\u5fa9\u3057\u307e\u3059\", \"\u4f4e\u3044\u30dd\u30f3\u30c9\u6570\u306f\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u3092\u5b8c\u5168\u306b\u7834\u58ca\u3057\u307e\u3059\", \"\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u592a\u3055\u3060\u3051\u304c\u95a2\u4fc2\u3057\u307e\u3059\"], correct:1, skill:\"tension\", label:\"SETUP\"},\n        {q:\"\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u304c\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u306e\u307f\u306b\u57fa\u3065\u3044\u3066\u30a2\u30c9\u30d0\u30a4\u30b9\u3059\u308b\u306e\u3092\u907f\u3051\u308b\u3079\u304d\u306a\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f\", opts:[\"\u9069\u5207\u306a\u63a8\u5968\u4e8b\u9805\u306b\u306f\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u30dd\u30f3\u30c9\u6570\u3068\u30d7\u30ec\u30fc\u30e4\u30fc\u306e\u5feb\u9069\u3055\u306e\u597d\u307f\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\", \"\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u306f\u5618\u3060\u304b\u3089\", \"\u5f7c\u3089\u306f\u30b0\u30ea\u30c3\u30d7\u3060\u3051\u3092\u8ca9\u58f2\u3059\u3079\u304d\u3060\u304b\u3089\", \"\u786c\u3055\u306f\u611f\u3058\u3089\u308c\u306a\u3044\u304b\u3089\"], correct:0, skill:\"consultation\", label:\"STRINGER\"},\n        {q:\"\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30fb\u30b9\u30c8\u30ea\u30f3\u30ae\u30f3\u30b0\u30b3\u30fc\u30b9\u3067\u306f\u3001\u30d5\u30ec\u30fc\u30e0\u306e\u525b\u6027\u3068\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306b\u3064\u3044\u3066\u4f55\u3092\u6559\u3048\u307e\u3059\u304b\uff1f\", opts:[\"\u30d5\u30ec\u30fc\u30e0\u3092\u5b8c\u5168\u306b\u7121\u8996\u3059\u308b\u65b9\u6cd5\", \"\u30d5\u30ec\u30fc\u30e0\u306e\u5909\u5f62\u3001\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u306e\u5b89\u5b9a\u6027\u3001\u305d\u3057\u3066\u30b9\u30c8\u30ea\u30f3\u30b0\u8a2d\u5b9a\u306e\u6280\u8853\u7684\u306a\u76f8\u4e57\u52b9\u679c\", \"\u3059\u3079\u3066\u306e\u30d5\u30ec\u30fc\u30e0\u3092\u540c\u3058\u611f\u899a\u306b\u3059\u308b\u65b9\u6cd5\", \"\u30de\u30b7\u30f3\u306a\u3057\u3067\u5f35\u308b\u65b9\u6cd5\"], correct:1, skill:\"education\", label:\"COURSE\"},\n        {q:\"\u30d7\u30ec\u30fc\u30e4\u30fc\u304c\u786c\u3044\u30e9\u30b1\u30c3\u30c8\u306e\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u3067\u306e\u30d2\u30c3\u30c8\u304c\u53b3\u3057\u3059\u304e\u308b\u3068\u611f\u3058\u305f\u5834\u5408\u3001\u56fd\u969b\u8a8d\u5b9a\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306f\u4f55\u3092\u63a8\u5968\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304b\uff1f\", opts:[\"\u30b9\u30c8\u30ea\u30f3\u30b0\u30d9\u30c3\u30c9\u306e\u67d4\u8edf\u6027\u3092\u9ad8\u3081\u3066\u5feb\u9069\u3055\u3092\u56de\u5fa9\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u30dd\u30f3\u30c9\u6570\u3092\u5c11\u3057\u4e0b\u3052\u308b\u3053\u3068\", \"2\u500d\u306e\u5f37\u3055\u3067\u30b9\u30a4\u30f3\u30b0\u3059\u308b\u3053\u3068\", \"\u30dd\u30f3\u30c9\u6570\u309230\u30dd\u30f3\u30c9\u306b\u4e0a\u3052\u308b\u3053\u3068\", \"\u30b7\u30f3\u30b0\u30eb\u30b9\u306e\u307f\u3092\u30d7\u30ec\u30fc\u3059\u308b\u3053\u3068\"], correct:0, skill:\"evaluation\", label:\"ADVICE\"}\n    ];\n\n    let current = 0;\n    let answers = {};\n\n    const el = {\n        quizMain: document.getElementById('bsw-quiz-main'),\n        resultScreen: document.getElementById('bsw-result-screen'),\n        currentScoreTop: document.getElementById('bsw-current-score-top'),\n        totalScoreTop: document.getElementById('bsw-total-score-top'),\n        currentStep: document.getElementById('bsw-current-step'),\n        progressCircle: document.getElementById('bsw-progress-circle'),\n        skillLabel: document.getElementById('bsw-skill-label'),\n        questionTag: document.getElementById('bsw-question-tag'),\n        questionContent: document.getElementById('bsw-question-content'),\n        prevBtn: document.getElementById('bsw-prev-btn'),\n        nextBtn: document.getElementById('bsw-next-btn'),\n        finalScore: document.getElementById('bsw-final-score'),\n        resultEmoji: document.getElementById('bsw-result-emoji'),\n        resultTitle: document.getElementById('bsw-result-title')\n    };\n\n    function updateProgress() {\n        el.currentStep.textContent = current + 1;\n        el.totalScoreTop.textContent = DRILLS.length;\n        const answeredCount = Object.keys(answers).length;\n        el.currentScoreTop.textContent = answeredCount;\n        \n        const progress = ((current + 1) \/ DRILLS.length) * 360;\n        el.progressCircle.style.background = `conic-gradient(#0B2447 0deg ${progress}deg, #F0F4F8 ${progress}deg 360deg)`;\n        el.progressCircle.textContent = current + 1;\n    }\n\n    function renderQuestion() {\n        const drill = DRILLS[current];\n        const answeredIndex = answers[current];\n        let html = `<div style=\"font-size: 18px; font-weight: 700; color: #1a1a1a; line-height: 1.5; margin-bottom: 24px; margin-top: 0;\">${drill.q}<\/div><div style=\"display: grid; gap: 12px; margin: 0; padding: 0;\">`;\n        \n        drill.opts.forEach((opt, i) => {\n            const isSelected = answeredIndex === i;\n            html += `\n            <div class=\"bsw-opt-card ${isSelected ? 'selected' : ''}\" data-index=\"${i}\">\n                <div class=\"bsw-radio-circle\">\n                    <div class=\"bsw-radio-dot\"><\/div>\n                <\/div>\n                <div style=\"font-weight: 600; font-size: 15px; color: ${isSelected ? '#0B2447' : '#444'}; margin: 0; padding: 0; line-height: 1.4;\">${opt}<\/div>\n            <\/div>`;\n        });\n        \n        html += '<\/div>';\n        el.questionContent.innerHTML = html;\n        el.skillLabel.textContent = drill.skill;\n        el.questionTag.textContent = drill.label;\n\n        document.querySelectorAll('.bsw-opt-card').forEach(card => {\n            card.addEventListener('click', function() {\n                const idx = parseInt(this.getAttribute('data-index'));\n                answers[current] = idx;\n                renderQuestion();\n            });\n        });\n\n        el.prevBtn.disabled = current === 0;\n        el.nextBtn.textContent = current === DRILLS.length - 1 ? '\u8a3a\u65ad\u3092\u898b\u308b \ud83c\udf89' : '\u6b21\u306e\u8cea\u554f';\n        \n        const isAnswered = answers[current] !== undefined;\n        el.nextBtn.disabled = !isAnswered;\n        \n        updateProgress();\n    }\n\n    function calculateResults() {\n        let score = 0;\n        DRILLS.forEach((d, i) => {\n            if (answers[i] === d.correct) {\n                score++;\n            }\n        });\n\n        el.quizMain.style.display = 'none';\n        el.resultScreen.style.display = 'block';\n        const percent = Math.round((score \/ DRILLS.length) * 100);\n        \n        el.finalScore.textContent = percent + '%';\n        \n        const emoji = percent >= 80 ? '\ud83c\udfc6' : '\ud83d\udc4d';\n        const title = percent >= 80 ? '\u7d20\u6674\u3089\u3057\u3044\u7406\u89e3\u5ea6\u3067\u3059\uff01' : '\u826f\u3044\u30b9\u30bf\u30fc\u30c8\u3067\u3059';\n        \n        el.resultEmoji.textContent = emoji;\n        el.resultTitle.textContent = title;\n    }\n\n    el.nextBtn.addEventListener('click', () => {\n        if (current < DRILLS.length - 1) {\n            current++;\n            renderQuestion();\n        } else {\n            calculateResults();\n        }\n    });\n\n    el.prevBtn.addEventListener('click', () => {\n        if (current > 0) {\n            current--;\n            renderQuestion();\n        }\n    });\n\n    \/\/ Initial render\n    renderQuestion();\n});\n<\/script>\n\n<\/body>\n<\/html>\n\n<\/div>\n\n<div class=\"gb-container gb-container-5b3bc5e8\">\n\n<div class=\"gb-headline gb-headline-2f04cb32 gb-headline-text gbp-section__tagline\">\u30b9\u30c8\u30ea\u30f3\u30ae\u30f3\u30b0\u306e\u8aa0\u5b9f\u3055<\/div>\n\n\n\n<h2 class=\"gb-headline gb-headline-bba2ffc2 gb-headline-text gbp-section__headline\">\u5b9f\u8a3c\u6e08\u307f\u306e<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u7528\u5177\u30b9\u30da\u30c3\u30af<\/mark><\/h2>\n\n\n\n<p>\u79c1\u305f\u3061\u306e\u30b9\u30c8\u30ea\u30f3\u30ae\u30f3\u30b0\u30fb\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u30c8\u30c3\u30d7\u30d7\u30ed\u304c\u4f7f\u7528\u3059\u308b\u691c\u8a3c\u6e08\u307f\u306e\u7528\u5177\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u7d14\u7c8b\u306a\u30dd\u30f3\u30c9\u6570\u306e\u6d41\u884c\u3088\u308a\u3082\u3001\u8155\u306e\u5b89\u5168\u6027\u3001\u9069\u5207\u306a\u30e9\u30b1\u30c3\u30c8\u30d5\u30ec\u30fc\u30e0\u306e\u8a55\u4fa1\u3001\u305d\u3057\u3066\u30d7\u30ec\u30fc\u30b9\u30bf\u30a4\u30eb\u306e\u52b9\u7387\u6027\u3092\u512a\u5148\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"gb-grid-wrapper gb-grid-wrapper-2631a86b\">\n<div class=\"gb-grid-column gb-grid-column-670ee1e4\"><div class=\"gb-container gb-container-670ee1e4\">\n\n<div class=\"gb-headline gb-headline-4ffecd9e gb-headline-text\">15+<\/div>\n\n\n\n<div class=\"gb-headline gb-headline-a40d5ff4 gb-headline-text\">\u30b9\u30da\u30c3\u30af\u5206\u6790\u5b9f\u7e3e\uff08\u5e74\uff09<\/div>\n\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-36c23c60\"><div class=\"gb-container gb-container-36c23c60\">\n\n<div class=\"gb-headline gb-headline-3944b2ff gb-headline-text\">100%<\/div>\n\n\n\n<div class=\"gb-headline gb-headline-5dd5c27e gb-headline-text\">\u30dd\u30f3\u30c9\u6570\u30a2\u30c9\u30d0\u30a4\u30b9\u306e\u7cbe\u5ea6<\/div>\n\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-325bb028\"><div class=\"gb-container gb-container-325bb028\">\n\n<div class=\"gb-headline gb-headline-fb0a55b1 gb-headline-text\">Safe<\/div>\n\n\n\n<div class=\"gb-headline gb-headline-135bc509 gb-headline-text\">\u5b89\u5168\u306a\u30d5\u30ec\u30fc\u30e0\u4fdd\u8b77<\/div>\n\n<\/div><\/div>\n\n<div class=\"gb-grid-column gb-grid-column-b38becfe\"><div class=\"gb-container gb-container-b38becfe\">\n\n<div class=\"gb-headline gb-headline-7c2857fd gb-headline-text\">4<\/div>\n\n\n\n<div class=\"gb-headline gb-headline-7d08250a gb-headline-text\">\u30b9\u30c6\u30c3\u30d7\u9078\u629e\u30d5\u30ed\u30fc<\/div>\n\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>Impact of Characteristics on Playing Style<\/title>\n<style>\n\/* WordPress Conflict Fixes:\n  1. Everything is scoped under #bsw-racquet-comparison\n  2. All class names are prefixed with \"bsw-\" to prevent clashes\n  3. Added specific overrides for common WP theme table defaults (borders, padding, background)\n*\/\n\n#bsw-racquet-comparison {\n  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;\n  margin: 20px 0;\n  max-width: 100%;\n  line-height: 1.5;\n  color: #333;\n}\n\n#bsw-racquet-comparison * {\n  box-sizing: border-box;\n}\n\n#bsw-racquet-comparison .bsw-header {\n  text-align: center;\n  margin-bottom: 20px;\n  color: #2a3f90;\n  font-size: 1.3em;\n  font-weight: bold;\n  line-height: 1.3;\n  text-transform: uppercase;\n  letter-spacing: 1px;\n}\n\n\/* Desktop Table View *\/\n#bsw-racquet-comparison .bsw-table {\n  width: 100% !important;\n  border-collapse: separate !important;\n  border-spacing: 0 !important;\n  box-shadow: 0 4px 8px rgba(0,0,0,0.1);\n  border-radius: 8px;\n  overflow: hidden;\n  display: table !important;\n  background: #fff;\n  margin: 0;\n  padding: 0;\n  border: none !important;\n}\n\n#bsw-racquet-comparison .bsw-table th,\n#bsw-racquet-comparison .bsw-table td {\n  padding: 14px !important;\n  text-align: left !important;\n  vertical-align: top !important;\n  border: none !important;\n  border-bottom: 1px solid #e0e0e0 !important;\n  background: none;\n  margin: 0;\n}\n\n#bsw-racquet-comparison .bsw-table th {\n  background: linear-gradient(135deg, #1a2980 0%, #26d0ce 100%) !important;\n  color: white !important;\n  font-weight: 600 !important;\n  font-size: 0.95em !important;\n}\n\n#bsw-racquet-comparison .bsw-table tr:last-child td {\n  border-bottom: none !important;\n}\n\n#bsw-racquet-comparison .bsw-table tr:nth-child(even) td:not(.bsw-highlight) {\n  background-color: #f8f9fa !important;\n}\n\n#bsw-racquet-comparison .bsw-table td:first-child {\n  font-weight: 600;\n  color: #1a2980;\n  width: 20%;\n  font-size: 0.9em;\n}\n\n#bsw-racquet-comparison .bsw-table td:nth-child(2) {\n  color: #555;\n  border-right: 1px solid #e0e0e0 !important;\n  width: 40%;\n  font-size: 0.85em;\n}\n\n#bsw-racquet-comparison .bsw-highlight {\n  background: linear-gradient(to right, rgba(220, 250, 220, 0.7), rgba(220, 250, 220, 0.3)) !important;\n  width: 40%;\n  border-left: 4px solid #37ba2b !important;\n  font-size: 0.85em;\n  color: #2d3748;\n}\n\n#bsw-racquet-comparison .bsw-highlight::before {\n  content: '\u2713 ';\n  color: #37ba2b;\n  font-weight: bold;\n  font-size: 1.1em;\n}\n\n\/* Mobile Card View *\/\n#bsw-racquet-comparison .bsw-mobile-cards {\n  display: none;\n}\n\n#bsw-racquet-comparison .bsw-card {\n  background: white;\n  border-radius: 8px;\n  margin-bottom: 16px;\n  box-shadow: 0 2px 8px rgba(0,0,0,0.1);\n  overflow: hidden;\n  border: 1px solid #eee;\n}\n\n#bsw-racquet-comparison .bsw-card-header {\n  background: linear-gradient(135deg, #1a2980 0%, #26d0ce 100%);\n  color: white;\n  padding: 12px;\n  font-weight: 600;\n  font-size: 1em;\n  margin: 0;\n}\n\n#bsw-racquet-comparison .bsw-card-content {\n  padding: 16px;\n}\n\n#bsw-racquet-comparison .bsw-row {\n  margin-bottom: 16px;\n  padding-bottom: 16px;\n  border-bottom: 1px solid #e0e0e0;\n}\n\n#bsw-racquet-comparison .bsw-row:last-child {\n  border-bottom: none;\n  margin-bottom: 0;\n  padding-bottom: 0;\n}\n\n#bsw-racquet-comparison .bsw-trad-opt {\n  background-color: #f8f9fa;\n  padding: 10px;\n  border-radius: 4px;\n  margin-bottom: 12px;\n  font-size: 0.85em;\n  color: #555;\n  border-left: 3px solid #ccc;\n}\n\n#bsw-racquet-comparison .bsw-modern-opt {\n  background: linear-gradient(to right, rgba(220, 250, 220, 0.7), rgba(220, 250, 220, 0.3));\n  padding: 10px;\n  border-radius: 4px;\n  border-left: 4px solid #37ba2b;\n  font-size: 0.85em;\n  color: #2d3748;\n}\n\n#bsw-racquet-comparison .bsw-modern-opt::before {\n  content: '\u2713 ';\n  color: #37ba2b;\n  font-weight: bold;\n}\n\n#bsw-racquet-comparison .bsw-label {\n  font-weight: 700;\n  font-size: 0.75em;\n  margin-bottom: 6px;\n  color: #666;\n  text-transform: uppercase;\n  letter-spacing: 0.5px;\n  display: block;\n}\n\n\/* Responsive Breakpoints *\/\n@media (max-width: 768px) {\n  #bsw-racquet-comparison .bsw-table {\n    display: none !important;\n  }\n  #bsw-racquet-comparison .bsw-mobile-cards {\n    display: block !important;\n  }\n  #bsw-racquet-comparison .bsw-header {\n    font-size: 1.1em;\n    padding: 0 10px;\n  }\n}\n\n@media (max-width: 480px) {\n  #bsw-racquet-comparison {\n    margin: 10px 0;\n  }\n  #bsw-racquet-comparison .bsw-header {\n    font-size: 1em;\n  }\n  #bsw-racquet-comparison .bsw-card-content {\n    padding: 12px;\n  }\n  #bsw-racquet-comparison .bsw-row {\n    margin-bottom: 12px;\n    padding-bottom: 12px;\n  }\n}\n<\/style>\n<\/head>\n<body>\n\n<div id=\"bsw-racquet-comparison\">\n  <div class=\"bsw-header\">\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u53cd\u5fdc\uff1a\u786c\u3044\u30d5\u30ec\u30fc\u30e0\u3068\u67d4\u8edf\u306a\u30d5\u30ec\u30fc\u30e0<\/div>\n\n  <table class=\"bsw-table\">\n    <thead>\n      <tr>\n        <th>\u30e9\u30b1\u30c3\u30c8\u3068\u8a2d\u5b9a\u306e\u7279\u6027<\/th>\n        <th>\u786c\u3044\u30d5\u30ec\u30fc\u30e0\uff08\u540c\u6761\u4ef6\uff09<\/th>\n        <th>\u67d4\u8edf\u306a\u30d5\u30ec\u30fc\u30e0\uff08\u540c\u6761\u4ef6\uff09<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u611f\u899a<\/td>\n        <td>\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u3067\u306e\u30d2\u30c3\u30c8\u3067\u3001\u3088\u308a\u5e83\u304f\u3001\u3088\u308a\u5b89\u5b9a\u3057\u3066\u611f\u3058\u308b\u3002<\/td>\n        <td class=\"bsw-highlight\">\u5c0f\u3055\u304f\u611f\u3058\u308b\uff1b\u6b63\u78ba\u306a\u30bb\u30f3\u30bf\u30fc\u306e\u30b3\u30f3\u30bf\u30af\u30c8\u304c\u5fc5\u8981\u3002<\/td>\n      <\/tr>\n      <tr>\n        <td>\u30a4\u30f3\u30d1\u30af\u30c8\u6642\u306e\u30d5\u30ec\u30fc\u30e0\u306e\u5909\u5f62<\/td>\n        <td>\u3086\u304c\u307f\u306b\u62b5\u6297\u3057\u3001\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3059\u308b\u3002<\/td>\n        <td class=\"bsw-highlight\">\u3088\u308a\u591a\u304f\u3086\u304c\u307f\u3001\u306d\u3058\u308c\u3001\u885d\u6483\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5438\u53ce\u3059\u308b\u3002<\/td>\n      <\/tr>\n      <tr>\n        <td>\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u306e\u5b89\u5b9a\u6027<\/td>\n        <td>\u975e\u5e38\u306b\u5b89\u5b9a\u3057\u3066\u304a\u308a\u3001\u308f\u305a\u304b\u306a\u30df\u30b9\u30d2\u30c3\u30c8\u3067\u3082\u30b7\u30e7\u30c3\u30c8\u306e\u8cea\u3092\u4fdd\u3064\u3002<\/td>\n        <td class=\"bsw-highlight\">\u306d\u3058\u308c\u3084\u3059\u304f\u3001\u7d50\u679c\u3068\u3057\u3066\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u3067\u306e\u30b7\u30e7\u30c3\u30c8\u304c\u5f31\u304f\u306a\u308b\u3002<\/td>\n      <\/tr>\n      <tr>\n        <td>\u632f\u52d5\u3068\u5feb\u9069\u3055<\/td>\n        <td>\u3088\u308a\u53b3\u3057\u3044\u632f\u52d5\uff1b\u8155\u3078\u306e\u786c\u3044\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u611f\u899a\u3002<\/td>\n        <td class=\"bsw-highlight\">\u885d\u6483\u3092\u3088\u308a\u3088\u304f\u5438\u53ce\u3059\u308b\uff1b\u3088\u308a\u67d4\u3089\u304b\u304f\u3001\u3088\u308a\u5feb\u9069\u3002<\/td>\n      <\/tr>\n      <tr>\n        <td>\u30d7\u30ec\u30fc\u30e4\u30fc\u306e\u9069\u5408\u6027<\/td>\n        <td>\u6700\u5927\u306e\u5b89\u5b9a\u6027\u3068\u30ad\u30ec\u306e\u3042\u308b\u53cd\u5fdc\u3092\u6c42\u3081\u308b\u30d7\u30ec\u30fc\u30e4\u30fc\u3002<\/td>\n        <td class=\"bsw-highlight\">\u8155\u306e\u5feb\u9069\u3055\u3068\u6271\u3044\u3084\u3059\u3055\u3092\u5fc5\u8981\u3068\u3059\u308b\u30d7\u30ec\u30fc\u30e4\u30fc\u3002<\/td>\n      <\/tr>\n      <tr>\n        <td>\u56fd\u969b\u8a8d\u5b9a\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u304b\u3089\u306e\u30a2\u30c9\u30d0\u30a4\u30b9<\/td>\n        <td>\u8ca0\u62c5\u306e\u5927\u304d\u3044\u3001\u98db\u3070\u306a\u3044\u611f\u899a\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u30dd\u30f3\u30c9\u6570\u3092\u614e\u91cd\u306b\u8abf\u6574\u3059\u308b\u3002<\/td>\n        <td class=\"bsw-highlight\">\u81ea\u7136\u306a\u30c8\u30e9\u30f3\u30dd\u30ea\u30f3\u52b9\u679c\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b\u305f\u3081\u306b\u30dd\u30f3\u30c9\u6570\u3092\u6700\u9069\u5316\u3059\u308b\u3002<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n\n  <div class=\"bsw-mobile-cards\">\n    <div class=\"bsw-card\">\n      <div class=\"bsw-card-header\">\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3068\u5909\u5f62<\/div>\n      <div class=\"bsw-card-content\">\n        <div class=\"bsw-row\">\n          <span class=\"bsw-label\">\u786c\u3044\u30d5\u30ec\u30fc\u30e0:<\/span>\n          <div class=\"bsw-trad-opt\">\u3088\u308a\u5e83\u304f\u3001\u3088\u308a\u5b89\u5b9a\u3057\u3066\u611f\u3058\u308b\u3002\u30a4\u30f3\u30d1\u30af\u30c8\u6642\u306e\u3086\u304c\u307f\u306b\u62b5\u6297\u3059\u308b\u3002<\/div>\n          <span class=\"bsw-label\">\u67d4\u8edf\u306a\u30d5\u30ec\u30fc\u30e0:<\/span>\n          <div class=\"bsw-modern-opt\">\u5c0f\u3055\u304f\u611f\u3058\u308b\uff1b\u6b63\u78ba\u306a\u30b3\u30f3\u30bf\u30af\u30c8\u304c\u5fc5\u8981\u3002\u3086\u304c\u307f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5438\u53ce\u3059\u308b\u3002<\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n    \n    <div class=\"bsw-card\">\n      <div class=\"bsw-card-header\">\u5b89\u5b9a\u6027\u3068\u5feb\u9069\u3055<\/div>\n      <div class=\"bsw-card-content\">\n        <div class=\"bsw-row\">\n          <span class=\"bsw-label\">\u786c\u3044\u30d5\u30ec\u30fc\u30e0:<\/span>\n          <div class=\"bsw-trad-opt\">\u308f\u305a\u304b\u306a\u30df\u30b9\u30d2\u30c3\u30c8\u3067\u3082\u975e\u5e38\u306b\u5b89\u5b9a\u3057\u3066\u3044\u308b\u3002\u3088\u308a\u53b3\u3057\u3044\u632f\u52d5\u3068\u786c\u3044\u611f\u899a\u3002<\/div>\n          <span class=\"bsw-label\">\u67d4\u8edf\u306a\u30d5\u30ec\u30fc\u30e0:<\/span>\n          <div class=\"bsw-modern-opt\">\u30aa\u30d5\u30bb\u30f3\u30bf\u30fc\u3067\u306d\u3058\u308c\u3084\u3059\u3044\u3002\u885d\u6483\u3092\u3088\u308a\u3088\u304f\u5438\u53ce\u3057\u3001\u67d4\u3089\u304b\u3044\u611f\u899a\u3002<\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n    \n    <div class=\"bsw-card\">\n      <div class=\"bsw-card-header\">\u8a2d\u5b9a\u3068\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306e\u30a2\u30c9\u30d0\u30a4\u30b9<\/div>\n      <div class=\"bsw-card-content\">\n        <div class=\"bsw-row\">\n          <span class=\"bsw-label\">\u786c\u3044\u30d5\u30ec\u30fc\u30e0:<\/span>\n          <div class=\"bsw-trad-opt\">\u30ad\u30ec\u306e\u3042\u308b\u53cd\u5fdc\u3092\u6c42\u3081\u308b\u30d7\u30ec\u30fc\u30e4\u30fc\u306b\u6700\u9069\u3002\u98db\u3070\u306a\u3044\u611f\u899a\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u30dd\u30f3\u30c9\u6570\u3092\u8abf\u6574\u3059\u308b\u3002<\/div>\n          <span class=\"bsw-label\">\u67d4\u8edf\u306a\u30d5\u30ec\u30fc\u30e0:<\/span>\n        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style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-accent-color\">\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b<\/mark><\/h2>\n\n\n\n<p><br>\u77e5\u8b58\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u6e96\u5099\u306f\u3067\u304d\u307e\u3057\u305f\u304b\uff1fBest Stringer Worldwide\u306f\u3001\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u306a\u30b9\u30c8\u30ea\u30f3\u30ae\u30f3\u30b0\u306e\u30b3\u30f3\u30b5\u30eb\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3001\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u3068\u30b9\u30c8\u30ea\u30f3\u30b0\u8a2d\u5b9a\u304c\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306b\u3069\u3046\u5b89\u5168\u306b\u5f71\u97ff\u3059\u308b\u304b\u3092\u304a\u6559\u3048\u3057\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u4e16\u754c\u4e2d\u306e\u30d0\u30c9\u30df\u30f3\u30c8\u30f3\u30d7\u30ec\u30fc\u30e4\u30fc\u3001\u7279\u306b\u30b7\u30f3\u30ac\u30dd\u30fc\u30eb\u3001\u9999\u6e2f\u3001\u30de\u30ec\u30fc\u30b7\u30a2\u3001\u30a4\u30f3\u30c9\u30cd\u30b7\u30a2\u3001\u30a4\u30ae\u30ea\u30b9\u3001\u30d5\u30e9\u30f3\u30b9\u3001\u305d\u3057\u3066\u30e8\u30fc\u30ed\u30c3\u30d1\u3092\u4e2d\u5fc3\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u56fd\u969b\u8a8d\u5b9a\u30b9\u30c8\u30ea\u30f3\u30ac\u30fc\u306e\u8cc7\u683c\u3092\u53d6\u5f97\u3057\u3066\u3001\u3042\u3089\u3086\u308b\u30d7\u30ec\u30fc\u30e4\u30fc\u306b\u6700\u9069\u306a\u30dd\u30f3\u30c9\u6570\u3068\u592a\u3055\u3092\u81ea\u4fe1\u3092\u6301\u3063\u3066\u898b\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n<div class=\"gb-container gb-container-4aa6efd2\">\n\n<a class=\"gb-button gb-button-1b494854 gb-button-text gbp-button--secondary\" href=\"https:\/\/beststringer.com\/ja\/stringing-course-application\/\">\u304a\u7533\u3057\u8fbc\u307f<\/a>\n\n<\/div>\n<\/div>\n\n<div class=\"gb-container gb-container-ef62c7ce\">\n\n<iframe src=\"https:\/\/www.google.com\/maps\/embed?pb=!1m18!1m12!1m3!1d3983.512110481107!2d101.72853037497148!3d3.22182909675331!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x31cc3940e852d0e3%3A0xe7b0509976b40fd3!2sBest%20Stringer%20Worldwide%20(BSW)!5e0!3m2!1sen!2smy!4v1771591572052!5m2!1sen!2smy\" width=\"600\" height=\"450\" style=\"border:0;\" allowfullscreen=\"\" loading=\"lazy\" referrerpolicy=\"no-referrer-when-downgrade\"><\/iframe>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>\u30d5\u30ec\u30fc\u30e0\u306e\u786c\u3055\u306b\u95a2\u3059\u308b\u30af\u30a4\u30c3\u30afFAQ \u30d5\u30ec\u30fc\u30e0\u306e\u525b\u6027\u304c\u6709\u52b9\u306a\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u3068\u30b7\u30e3\u30c8\u30eb\u306e\u53cd\u5fdc\u306b\u3069\u3046\u5f71\u97ff\u3059\u308b\u304b\u306b &#8230; <a title=\"\u30d5\u30ec\u30fc\u30e0\u525b\u6027\u3068\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u5927\u304d\u3055\u3092\u7406\u89e3\u3059\u308b\" class=\"read-more\" href=\"https:\/\/beststringer.com\/ja\/understanding-frame-stiffness-and-sweet-spot-size\/\" aria-label=\"\u30d5\u30ec\u30fc\u30e0\u525b\u6027\u3068\u30b9\u30a4\u30fc\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u5927\u304d\u3055\u3092\u7406\u89e3\u3059\u308b \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":69460,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"class_list":["post-77274","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-badminton-ja","infinite-scroll-item"],"_links":{"self":[{"href":"https:\/\/beststringer.com\/ja\/wp-json\/wp\/v2\/posts\/77274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/beststringer.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/beststringer.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/beststringer.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/beststringer.com\/ja\/wp-json\/wp\/v2\/comments?post=77274"}],"version-history":[{"count":0,"href":"https:\/\/beststringer.com\/ja\/wp-json\/wp\/v2\/posts\/77274\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/beststringer.com\/ja\/wp-json\/wp\/v2\/media\/69460"}],"wp:attachment":[{"href":"https:\/\/beststringer.com\/ja\/wp-json\/wp\/v2\/media?parent=77274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/beststringer.com\/ja\/wp-json\/wp\/v2\/categories?post=77274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/beststringer.com\/ja\/wp-json\/wp\/v2\/tags?post=77274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}