{"niche":"哪些越野跑鞋适合扁平足跑者，能提供良好的足弓支撑？","description":"Which trail running shoes offer good arch support for flat-footed runners?","products":[{"brand":"Saucony","model":"Guide 19","price_gbp":111.91,"origin_country":null,"specs":{"weight":"9.8oz (Men) | 8.6oz (Women)","stack_height":"Heel: 39 mm | Forefoot: 33 mm","midsole_material":"PWRRUN"},"confidence_score":null,"sources":[{"label":"Saucony (official)","url":"https://www.saucony.com/en/guide-19/","currency":"USD","source_country":"US","price":149.99,"price_gbp":111.91,"scraped_at":"2026-06-14T16:46:37.303502"},{"label":"Charm City Run","url":"https://www.charmcityrun.com/sole-stats-dash-find-your-center-with-the-all-new-saucony-guide-19/","currency":"USD","source_country":"US","price":150.0,"price_gbp":111.92,"scraped_at":"2026-06-14T16:46:37.303502"}],"summary":"The Saucony Guide 19 is a max-cushion stability trainer using refined CenterPath technology and PWRRUN foam for a plush, guided ride. It features a broad, stable base, increased XT-900 rubber outsole coverage for durability, and wide fit options for everyday training. It suits runners who want soft cushioning with mild guidance rather than a rigid medial post.","ideal_for":"适合扁平足并需要足弓支撑的跑者，因为其 CenterPath 稳定结构、宽广的中底基底，以及 39 mm 后跟 / 33 mm 前掌 堆高（stack）提供稳定且有支撑的平台。"},{"brand":"Brooks","model":"Adrenaline GTS 25","price_gbp":115.61,"origin_country":null,"specs":{"weight":"300.5g","stack_height":"36 mm heel / 26 mm forefoot","midsole_material":"DNA Loft v3 foam"},"confidence_score":null,"sources":[{"label":"Brooks Running","url":"https://www.brooksrunning.com/en_us/mens/shoes/road-running-shoes/adrenaline-gts-25/110454.html","currency":"USD","source_country":"US","price":155.0,"price_gbp":115.65,"scraped_at":"2026-06-14T16:46:37.303502"},{"label":"RunToTheFinish","url":"https://runtothefinish.com/brooks-adrenaline-gts-25-review/","currency":"USD","source_country":"US","price":155.0,"price_gbp":115.65,"scraped_at":"2026-06-14T16:46:37.303502"},{"label":"Marathon Sports","url":"https://www.marathonsports.com/blog/brooks-adrenaline-gts-25-review","currency":"USD","source_country":"US","price":154.95,"price_gbp":115.61,"scraped_at":"2026-06-14T16:46:37.303502"}],"summary":"The Adrenaline GTS 25 is a stability daily trainer with GuideRails support, increased cushioning versus prior versions, and a breathable engineered mesh upper. It offers a firmer, stable ride with 10 mm heel-to-toe drop and is aimed at runners seeking structured support for road training and walking.","ideal_for":"适合扁平足跑者需要足弓支撑：GuideRails 稳定技术结合坚实的 DNA Loft v3 中底和 10 mm 的落差，有助于控制过度内旋并支撑足弓。"},{"brand":"Brooks","model":"Glycerin GTS 22","price_gbp":123.07,"origin_country":null,"specs":{"weight":"303 g","stack_height":"39 mm/29 mm","midsole_material":"DNA Tuned foam"},"confidence_score":null,"sources":[{"label":"Running Warehouse","url":"https://www.runningwarehouse.com/US/p/brooks_glycerin_gts_22/","currency":"USD","source_country":"US","price":164.95,"price_gbp":123.07,"scraped_at":"2026-06-14T16:46:37.303502"}],"summary":"The Glycerin GTS 22 is a high-stack, cushioned stability trainer featuring Brooks' DNA Tuned midsole and GuideRails support for medial control. It offers a plush heel and responsive forefoot for long runs and daily training, with a jacquard knit upper for a snug, comfortable fit.","ideal_for":"适合扁平足且需要足弓支撑的跑者：其 GuideRails 稳定系统提供内侧支撑，且高堆高（39 mm/29 mm）配合 DNA Tuned 泡棉提供充足的缓震与稳定性。"}]}