@charset "UTF-8";
.container-fluid{ padding-bottom:0; }
.c-content{ font-family: YakuHanJPs,"Noto Sans JP",sans-serif; font-size: 16px;}
.c-content img{ max-width:100%;height:auto;vertical-align:bottom; }
sup,sub{ font-size:66%;}
.text_center{text-align: center;}
.main_visual .l-inner--large{max-width: calc(1240px + (30px * 2));}
.main_visual.full_bg{background: url(/fa/topics/2025/02_inv/assets/img/main_bg.jpg) no-repeat center;}
.main_visual_inner{padding: 48px 0 49px;}
.main_visual_inner .main_lead_cov{width:81%;margin:0 auto;padding-left:62px;display: flex;justify-content: space-between;}
.main_visual_inner .main_lead_text{width: 70.778%;}
.main_visual_inner .main_image{width: 26.635%;margin-top: 25px;}
.main_visual_inner .main_heading{margin-left:-5px;font-size: 5.25em;font-weight: bold;line-height: 1.2156;letter-spacing: 0.0954em;}
.main_visual_inner .main_heading span{letter-spacing: 0.04em;}
.main_visual_inner .mv_product{margin-top: 12px;}
.main_visual_inner .main_btn{width: 68.63%;margin:3px auto 0;}
.maintain_block_section{background: url(/fa/topics/2025/02_inv/assets/img/maintain_bg_01.png) no-repeat center bottom;padding: 118px 0 199px;}
.maintain_block_section .lead_title{text-align: center;font-size: 3.875em;font-weight: bold;line-height:1.36;color: #0088d0;}
.maintain_block_section .normal_text{text-align: center;font-size: 1.75em;font-weight: bold;margin-top: 38px;line-height: 1.85715;letter-spacing: -0.01em;}
.maintain_block_section .selection_series_list{max-width:1070px;margin:70px auto 0;display: flex;justify-content: space-between;}
.maintain_block_section .series_item{width: 29.907%;text-align: center;background: rgb(91,198,252);background: linear-gradient(-35deg, rgba(91, 198, 252, 1) 0%, rgba(200, 236, 254, 1) 86%, rgba(91, 198, 252, 1) 100%);border-radius: 32px;}
.maintain_block_section .series_title{font-size: 2.625em;padding:14px 20px 16px;line-height:1.2;background-color: #000000;color: #fff;border-top-left-radius: 32px;border-top-right-radius: 32px;}
.maintain_block_section .series_inner_wrap{padding: 22px 20px 26px;}
.maintain_block_section .series_icon{margin-bottom: 18px;}
.maintain_block_section .series_txt{font-size: 1.875em;font-weight:bold;line-height: 1.342;letter-spacing: -0.05em;}
.maintain_block_section .series_item:nth-of-type(2) .series_icon{margin-bottom: 45px;}
.maintain_block_section .series_item:nth-of-type(3) .series_icon{margin-bottom: 54px;}
.maintain_block_section .series_item:nth-child(1) .series_icon img{max-width: 124px;}
.maintain_block_section .series_item:nth-child(2) .series_icon img{max-width: 105px;}
.maintain_block_section .series_item:nth-child(3) .series_icon img{max-width: 94px;}
.bg_line{background: url(/fa/topics/2025/02_inv/assets/img/bg_line.jpg) repeat center;background-size: 134px auto;}
.title_bg{background: url(/fa/topics/2025/02_inv/assets/img/title_bg.jpg)no-repeat top center;height:210px;background-size: cover;padding:36px 0;}
.model_title{display:flex;align-items:center;font-size: 3.875em;letter-spacing: 0.04em}
.model_title span{display: inline-block;}
.model_title.title_01{margin-left: 66px;}
.model_title.title_01 span{width:12.863%;margin-right: 85px;}
.model_title.title_02{margin-left:76px;}
.model_title.title_02 span{width:11.133%;margin-right: 54px;}
.model_title.title_02 span img{margin-top: -4px;}
.model_title.title_03{margin-left:18px;}
.model_title.title_03 span{width:9.273%;margin-right: 86px;}
.model_title.title_03 span img{margin-top: 0;}
.model_title span img{margin-top: -9px;}
.model_system_block{padding:98px 0 110px;background: #fff;max-width: 1440px;margin: 0 auto;}
.model_system_block .system_title{font-size: 3.25em;color: #0088d0;letter-spacing: -0.05em;text-align: center;}
.model_system_block .system_img{margin-top: 87px;margin-left: -20px;}
.model_system_block .system_text{position:relative;font-size: 3em;font-weight: bold;color: #0088d0;margin-top: 90px;letter-spacing: -0.05em}
.model_system_block .system_text span{width:14.958%;display: inline-block;left: 50%;position: absolute;top: -95px;transform: translateX(-50%);}
.model_system_block .note_text{font-weight:600;text-align: right;color: #0088d0;margin-top: 14px;padding-right: 26px;}
.work_efficiency_block .model_system_block{padding: 109px 0 162px;}
.work_efficiency_block .wiring_block{max-width:1150px;margin:88px auto 0;}
.has_col{display: flex;justify-content: space-between;}
.product_title{font-size: 2.25em;font-weight: bold;color: #fff;text-align: center;}
.work_efficiency_block .product_title{background: #ff5489;border-radius: 30px;padding: 7px 20px 6px;letter-spacing: 0.05em;margin-bottom: 10px;}
.work_efficiency_block .product_col{width: 46.957%;}
.work_efficiency_block .caption_txt{font-size: 1.25em;font-weight:600;text-align: center;color: #606060;}
.work_efficiency_block .wiring_block .product_img{margin:27px 0 0 -26%;}
.work_efficiency_block .wiring_block .product_col+.product_col .product_img{margin-left: 9%;}
.work_efficiency_block .product_list{display:flex;flex-direction:column;justify-content:center;border: 4px solid #ff5489;border-radius: 30px;padding: 20px 25px;min-height: 148px;margin-top: 42px;}
.work_efficiency_block .product_list li{position:relative;padding-left:1em;font-size: 1.875em;font-weight: bold;color: #ff5489;}
.work_efficiency_block .product_list li{margin-top: 2px;}
.work_efficiency_block .product_list li.mrg_left{margin-left: 22px;}
.work_efficiency_block .product_list li:before{content: '';position: absolute;left: 0;top:12px;background-color: #ff5489;width:20px;height:20px;border-radius: 50px;}
.power_energy_block .bg_line{padding-bottom: 144px;}
.power_energy_block .model_system_block{padding: 105px 0 138px;}
.power_energy_block .has_col{max-width: 1164px;margin: 93px auto 0;}
.power_energy_block .product_title{background: #919191;border-top-left-radius: 38px;border-top-right-radius: 38px;padding: 10px 20px 12px;margin-bottom: 12px;}
.power_energy_block .product_col{width: 48.283%;}
.product_img{text-align: center;}
.summary_text{position:relative;font-size: 2em;font-weight: bold;text-align: center;}
.arr_down:before{content: "";position: absolute;top: -20px;left: 50%;width: 0px;height: 0px;border-style: solid;border-width: 18px 20px 0 20px;border-color: #b7b7b7 transparent transparent transparent;transform:translateX(-50%) rotate(0deg)}
.summary_text+.summary_text{margin-top: 30px;}
.operation_block{border-top: 2px solid #8b8b8b;border-bottom: 2px solid #8b8b8b;padding: 15px 0 29px;margin-top: 14px; }
.operation_block .item_cov{width:89.7%;display: flex;justify-content: space-between;margin: 0 auto;}
.operation_block .item_text{margin-left: 3px;line-height: 1.35;}
.operation_block .item_list{margin-left: 18px;}
.operation_block .item_list li{line-height:1.35; }
.operation_block .text_cov{display: flex;justify-content: space-between;margin: 0 32px 0 19px;}
.operation_block .item_col_text{width:36.5%;font-size: 1.25em;font-weight: 600;}
.operation_block .item_img{width:59.513%;margin-top: 8px;}
.box_col{display: flex;justify-content: space-between;margin-top: 14px;}
.border_box{width: 48.757%;text-align: center;}
.box_inner{border: 2px solid #606060;border-radius: 23px;}
.energy_txt_01{font-size: 2em;font-weight: bold;color: #606060;line-height: 1.32;}
.energy_txt_02{font-size: 5.381em;font-weight: bold;color: #fff;line-height: 1;letter-spacing: 0.02em;}
.energy_txt_02 .txt_01{font-size: 0.41em;}
.small_txt{font-size: 0.755em;}
.bg_box.bg_01{padding: 14px 10px 20px;}
.bg_box.bg_02{background: #ff5489;border-bottom-left-radius:21px;border-bottom-right-radius:21px;padding: 15px 10px 34px;}
.down_arr{text-align: center;margin-top: -1px;}
.use_txt{font-size: 1.25em;font-weight:600;margin-top: 7px;letter-spacing: 0.05em;color: #606060;}
.detail_btn_block{text-align: center;padding: 53px 0 87px;}
.detail_btn_block .detail_txt{position:relative;font-size: 3.25em;font-weight: bold;color: #e60012;letter-spacing: -0.05em;padding-bottom: 40px;margin-bottom: 15px;}
.detail_btn_block .detail_txt:after{content: "";
    position: absolute;left: 50%;bottom: 0;background: url(/fa/topics/2025/02_inv/assets/img/bg_border.png) no-repeat center bottom;background-size: 100% auto;width: 909px;height: 31px;transform: translateX(-50%);}
a.dl_btn{width:72.736%;display: block;transition: all .25s ease-out;margin: 0 auto;}
a.dl_btn:hover{opacity: .7;}
.case_item_block{background: url(/fa/topics/2025/02_inv/assets/img/bg_line_01.jpg) repeat;background-size: 134px auto;text-align: center;padding: 90px 0 134px;}
.case_item_block .lead_txt{font-size: 3.825em;font-weight: bold;}
.case_item_block .lead_txt span{font-size: 0.76487em;}
.case_cov{margin-left: 16px;}
.case_list{display:flex;flex-wrap:wrap;justify-content:center;max-width: 977px;margin: 30px auto 0;}
.case_list li{width: 304px;min-height:290px;background: #fff;border:4px solid #0088d0;border-radius: 32px;padding: 28px 5px 17px;margin-left: 32px;margin-top: 30px;}
.case_list li:nth-child(3n-2){margin-left: 0;}
.case_list li:nth-child(-n+3){margin-top: 0;}
.case_list li:nth-child(4) .case_img{margin-bottom: 17px;}
.case_list li:nth-child(5) .case_img{margin-bottom: 13px;}
.case_list .case_txt{font-size: 1.823em;color: #0093cc;font-weight: bold;line-height: 1.4;}
.case_list .case_img{display: flex;align-items: center;justify-content: center;margin-bottom: 23px;}
.inv_lifespan_section{background: url(/fa/topics/2025/02_inv/assets/img/maintain_bg_02.png) no-repeat center bottom;
    padding: 167px 0 146px;}
.inv_lifespan_section .lifespan_border_block{position:relative;border: 4px solid #0088d0;border-radius: 32px;padding: 35px 93px 43px 76px;}
.inv_lifespan_section .has_col{margin-top: 50px;}
.inv_lifespan_section .lifespan_title{font-size: 3.25em;font-weight: bold;}
.inv_lifespan_section .lifespan_title span{font-size: 0.76923em;}
.inv_lifespan_section .icon_lifespan{width:19.708%;position: absolute;right: 51px;top: -52px;}
.inv_lifespan_section .col_text{width: 76%;}
.inv_lifespan_section .col_img{width: 17.76%;margin-top: -40px;}
.inv_lifespan_section .col_txt_01{font-size: 2.516877em;font-weight: bold;}
.inv_lifespan_section .col_txt_02{font-size:1.5em;font-weight:600;letter-spacing: -0.016em;margin-top: 20px;line-height: 1.7;}
.inv_lifespan_section .arr_txt{font-size: 2.516877em;font-weight: bold;color: #ff5489;letter-spacing: -0.03em;margin-top: 14px;margin-left: 9px;position: relative;padding-left: 1.8em;}
.inv_lifespan_section .arr_txt span{display:inline-block;width:8.602%;position: absolute;left: 0;}
.inv_lifespan_section .arr_txt span img{vertical-align: middle;}
.inv_lifespan_section .arr_txt .under_line{background: url(/fa/topics/2025/02_inv/assets/img/under_line.png) no-repeat center bottom;background-size: 176px auto;padding-bottom: 5px;display: inline-block;}
.inv_lifespan_section .easy_use_block{max-width: 1013px;margin:147px auto 0;}
.inv_lifespan_section .easy_use_block .col{display: flex;align-items: center;justify-content: center;flex-direction:column;width: 32.183%;border-radius: 12px;background-color: #0196DD;padding: 0 14px;text-align: center;font-size: 2.875em;font-weight: bold;color: #fff;line-height: 0.35em;height: 126px}
.easy_use_block .col span{font-size: 0.565em;line-height: 1em;position: relative;top: -50%}
.easy_use_block .col sub{top: 2px}
.text_wrap{font-size: 2.684377em;font-weight: bold;text-align: center;margin-top: 18px;}
.num_txt{position:relative;font-size: 1.605em;color: #0196dd;}
.num_txt:before{content: '';position: absolute;background: url(../img/num_tip.png) no-repeat;background-size:100% auto;width: 83.597%;height:38%;top: 10%;left: -62%;transform: translateX(-50%);}
.single_img{text-align: center;margin-top: -6px;margin-left:34px;}
.application_block{background: url(/fa/topics/2025/02_inv/assets/img/footer_bg.jpg) no-repeat top center;padding: 97px 0 63px;text-align: center;}
.application_block .series_product_text{font-size: 1.75em;font-weight: 600;line-height: 1.5;margin-top: 94px;}
.application_block .series_product_text + .series_product_text{margin-top: 19px;}
.application_block .series_product_text a.txt_underline{position:relative;color: #000;}
.application_block .series_product_text a.txt_underline:before{content: '';position: absolute;width: 100%;height:2px;background-color: #000;bottom: 3px;}
.application_block .series_product_text a:hover{opacity: 0.7;}

@media (min-width:768px){
.sp_only{ display:none !important; }
}

@media only screen and (min-width:768px) and (max-width:1300px){
.main_visual_inner{padding: 3.692vw 0 3.769vw;}
.main_visual_inner .main_lead_cov{padding-left:4.769vw;}
.main_visual_inner .main_heading{font-size: 6.462vw;}
.main_visual_inner .main_image{margin-top: 1.923vw;}
.maintain_block_section{padding: 9.077vw 0 15.385vw;}
.maintain_block_section .lead_title{font-size: 4.769vw;}
.maintain_block_section .normal_text{font-size: 2.154vw;margin-top: 2.692vw;}
.maintain_block_section .selection_series_list{margin: 5.231vw auto 0;}
.maintain_block_section .series_title{font-size: 3.231vw;padding: 1vw 1.538vw 1.308vw;border-top-left-radius:2.462vw;border-top-right-radius:2.462vw;}
.maintain_block_section .series_inner_wrap{padding:1.692vw 1.538vw 2vw;}
.maintain_block_section .series_item{border-radius: 2.462vw;}
.maintain_block_section .series_txt{font-size: 2.308vw;}
.maintain_block_section .series_item:nth-of-type(2) .series_icon{margin-bottom: 3.462vw;}
.maintain_block_section .series_item:nth-of-type(2) .series_icon{margin-bottom: 4.154vw;}
.title_bg{padding: 2.769vw 0;height: 16.154vw;}
.model_title{font-size: 4.769vw;margin-left:5.077vw;}
.model_title.title_01{margin-left: 5.077vw;}
.model_title.title_01 span{margin-right: 6.538vw;}
.model_title.title_02{margin-left:5.846vw;}
.model_title.title_02 span{margin-right: 4.154vw;}
.model_title.title_03{margin-left:1.385vw;}
.model_title.title_03 span{margin-right: 6.615vw;}
.model_system_block{padding:7.538vw 0 8.462vw;}
.model_system_block .system_title{font-size: 4vw;}
.model_system_block .system_img{margin-top: 6.692vw;margin-left: 1.538vw;}
.model_system_block .system_text{font-size: 3.692vw;margin-top:6.923vw;}
.model_system_block .system_text span{top: -7.308vw;}
.model_system_block .note_text{margin-top: 1.077vw;}
.product_title{font-size: 2.769vw;}
.work_efficiency_block .wiring_block{margin-top: 6.769vw;}
.work_efficiency_block .model_system_block{padding: 8.385vw 0 12.692vw;}
.work_efficiency_block .product_col .product_img{width: 27.615vw;}
.work_efficiency_block .wiring_block .product_img{margin:2vw auto 0!important;}
.work_efficiency_block .product_title{padding: 0.538vw 1.538vw 0.462vw;}
.work_efficiency_block .caption_txt{font-size: 1.538vw;}
.work_efficiency_block .product_list{border-radius: 2.308vw;padding:1.538vw 1.923vw;min-height: 11.462vw;}
.work_efficiency_block .product_list li{font-size: 2.308vw;}
.work_efficiency_block .product_list li:before{width:1.538vw;height:1.538vw;border-radius: 3.846vw;}
.work_efficiency_block .product_list li.mrg_left{margin-left: 1.692vw;}
.power_energy_block .model_system_block{padding: 8.077vw 0 10.462vw;}
.power_energy_block .has_col{margin-top: 7.154vw;}
.power_energy_block .product_title{border-top-left-radius: 2.923vw;border-top-right-radius: 2.923vw;}
.summary_text{font-size: 2.462vw;}
.summary_text+.summary_text{margin-top: 2.308vw;}
.arr_down:before{top: -1.154vw;border-width: 1.385vw 1.538vw 0 1.538vw;}
.operation_block .item_col_text{font-size: 1.538vw;}
.operation_block{padding: 1.154vw 0 2.538vw;margin-top: 2.231vw;}
.box_inner{border-radius: 1.769vw;}
.bg_box.bg_01{padding: 1.077vw 0.769vw 1.538vw;}
.energy_txt_01{font-size: 2.475vw;}
.energy_txt_02{font-size: 6.615vw;}
.energy_txt_02 .txt_01{font-size: 2.11vw;}
.small_txt{font-size: 1.868vw;}
.bg_box.bg_02{border-bottom-left-radius:1.615vw
;border-bottom-right-radius:1.615vw;padding: 1.154vw 0.769vw 2.615vw;}
.bg_line{background-size: 10.462vw auto;}
.power_energy_block .bg_line{padding-bottom: 11.077vw;}
.detail_btn_block{padding: 4.308vw 0 6.692vw;}
.detail_btn_block .detail_txt{font-size: 4vw;padding-bottom: 3.077vw;}
.detail_btn_block .detail_txt:after{width: 69.923vw;height: 2.385vw;}
.case_item_block{padding: 6.923vw 0 10.308vw;}
.case_item_block .lead_txt{font-size: 4.708vw;}
.case_item_block .lead_txt span{font-size: 3.4268vw;}
.case_cov{margin-left: 0;}
.case_list{margin: 2.462vw auto 0;}
.case_list li{width:23.385vw;min-height:18.846vw;border-radius: 2.462vw;padding: 2.308vw 5px 1.538vw;margin-left: 2.462vw;margin-top: 2.308vw;}
.case_list .case_txt{font-size: 2.243vw;}
.case_list .case_img{margin-bottom: 1.538vw;}
.inv_lifespan_section{
    padding: 12.846vw 0 9.692vw;}
.inv_lifespan_section .lifespan_border_block{;border-radius: 2.462vw;padding: 2.692vw 7.154vw 3.308vw 5.846vw;}
.inv_lifespan_section .easy_use_block .col{padding: 2.154vw 1.077vw 2.231vw;height:9.692vw;font-size: 3.538vw;}
.inv_lifespan_section .has_col{margin-top: 3.846vw;}
.inv_lifespan_section .lifespan_title{font-size: 4vw;}
.inv_lifespan_section .lifespan_title span{font-size: 2.92825vw;}
.inv_lifespan_section .icon_lifespan{right: 4vw;top: -4vw;}
.inv_lifespan_section .col_img{width: 17.76%;margin-top: -3.154vw;}
.inv_lifespan_section .col_txt_01{font-size: 3.098vw;}
.inv_lifespan_section .col_txt_02{font-size:1.846vw;margin-top: 20px;}
.inv_lifespan_section .arr_txt{font-size: 3.098vw;margin-top: 1.077vw;padding-left: 6vw;}
.inv_lifespan_section .arr_txt span{width:4.923vw;}
.easy_use_block .col{border-radius: 0.923vw;padding: 0.923vw;font-size: 3.538vw;}
.easy_use_block .col span{font-size: 1.904vw;}
.inv_lifespan_section .easy_use_block{margin-top: 11.308vw;}
.text_wrap{font-size: 3.304vw;}
.num_txt:before{top: 0;left: -1.6vw;}
.single_img{margin-top: -6px;margin-left:1.692vw; }
.application_block{padding: 7.692vw 0;}
}
@media only screen and (max-width:767px){
.container-fluid{ padding-bottom:0; }
.pc_only{ display:none !important; }
.main_visual .l-inner--large{max-width: calc(1240px + (15px * 2));}
.main_visual.full_bg{background: url(/fa/topics/2025/02_inv/assets/img/main_bg_sp.jpg) no-repeat top center;background-size: 100% auto;}
.main_visual_inner{padding: 24px 0;}
.main_visual_inner .main_lead_cov{width: 92.467%;display: block;padding-left: 0;}
.main_visual_inner .main_lead_text{width: 100%;}
.main_visual_inner .main_image{width:39.187%;margin:24px auto 0;}
.main_visual_inner .main_image img{margin-left: 4px;}
.main_visual_inner .main_heading{font-size: 10.6667vw;margin-left: 0;}
.main_visual_inner .main_btn{width: 98.555%;}
.main_visual_inner .mv_product{margin-top: 6px;margin-left: 5px;}
.maintain_block_section{background: url(/fa/topics/2025/02_inv/assets/img/maintain_bg_01_sp.png) no-repeat center bottom;
    padding: 25px 0 78px;background-size: 100% auto;}
.maintain_block_section .lead_title{font-size: 5.6vw;line-height: 1.5;}
.maintain_block_section .normal_text{font-size:3.7336vw;line-height: 1.9285;margin-top: 13px;}
.maintain_block_section .selection_series_list{display: block;margin-top: 40px;}
.maintain_block_section .series_item{width:60.87%;margin: 0 auto;border-radius: 16px;}
.maintain_block_section .series_title{font-size: 5.6vw;border-top-left-radius: 16px;border-top-right-radius: 16px;padding:7px 10px;}
.maintain_block_section .series_txt{font-size: 4.26666vw;}
.maintain_block_section .series_item+.series_item{margin-top: 14px;}
.maintain_block_section .series_item:nth-child(1) .series_icon img{max-width: 62px;}
.maintain_block_section .series_item:nth-child(2) .series_icon img{max-width: 52px;}
.maintain_block_section .series_item:nth-child(3) .series_icon img{max-width: 47px;}
.maintain_block_section .series_icon{margin-bottom: 9px!important;}
.maintain_block_section .series_inner_wrap{padding: 12px 20px 13px;}
.title_bg{background: url(/fa/topics/2025/02_inv/assets/img/title_bg_sp.jpg) no-repeat top center;background-size:cover;height: auto;padding: 14px 0;}
.bg_line{background: none;}
.model_title{font-size: 6.4vw;}
.model_title.title_01 span{width: 19.67%;margin-right: 8.9%;}
.model_title.title_01{margin-left: 16%;}
.model_title.title_02{margin-left: 12.5%;}
.model_title.title_02 span{width: 15.24%;margin-right: 9%;}
.model_title.title_03{margin-left: 9%;}
.model_title.title_03 span{width: 14.016%;margin-right: 7.8%;}
.model_title span img{margin-top: 0;}
.model_system_block{padding: 30px 0 48px;}
.model_system_block .system_title{font-size: 5.6vw;letter-spacing: normal;}
.model_system_block .system_img{width:91.597%;margin: 25px auto 0;}
.model_system_block .system_text{font-size: 4.954vw;text-align: left;padding-left: 6em;margin-top: 28px;}
.model_system_block .system_text span{top: 9px;
    width: 27.54%;left: 17%;position: absolute;}
.model_system_block .note_text{text-align: left;font-size: 3.2vw;padding-right: 0;margin-top: 5px;margin-left: 8px;}
.work_efficiency_block .model_system_block{padding: 30px 0 56px;}
.work_efficiency_block .wiring_block{display: block;margin-top: 22px;}
.work_efficiency_block .product_col{width: 81.74%;margin: 0 auto;}
.work_efficiency_block .product_title{width:95.75%;font-size: 4.8vw;padding: 4px;margin:0 auto 2px;}
.work_efficiency_block .caption_txt{font-size: 3.2vw;}
.work_efficiency_block .product_list{padding: 9px 12px;min-height: 74px;border: 2px solid #ff5489;border-radius: 15px;margin-top: 10px;}
.work_efficiency_block .product_col+.product_col{margin-top: 68px;}
.work_efficiency_block .product_list li{font-size: 4.272vw;}
.work_efficiency_block .product_list li:before{width: 10px;height: 10px;top: 59%;transform: translateY(-50%);}
.work_efficiency_block .wiring_block .product_img{width:63.83%;margin-top: 4%;margin-left: 6%;}
.work_efficiency_block .wiring_block .product_col+.product_col .product_img{width:62.6%;margin-top:4%;margin-left: 25%;}
.work_efficiency_block .product_list li.mrg_left{margin-left: 12px;}
.power_energy_block .model_system_block{padding: 30px 20px 0;}
.power_energy_block .has_col{margin: 27px auto 0;}
.has_col{display: block;}
.power_energy_block .product_col{width: 92.134%;margin: 0 auto;}
.power_energy_block .product_title{font-size: 4.8vw;border-top-left-radius: 19px;border-top-right-radius: 19px;margin-bottom: 6px;padding: 6px 10px;}
.summary_text{font-size: 4.2667vw;}
.summary_text+.summary_text{margin-top: 15px;}
.arr_down:before{border-width: 10px 10px 0 10px;top: -10px;}
.operation_block{border-top: 1px solid #8b8b8b;border-bottom: 1px solid #8b8b8b;margin-top: 7px;padding: 3px 0 15px;}
.operation_block .item_cov{width: auto;padding: 0 13px;}
.product_col+.product_col .item_cov .item_col_text{margin-left: -8px;}
.product_col+.product_col .operation_block{padding-bottom: 11px;}
.operation_block .item_col_text{width:41%;font-size: 3.47vw;}
.operation_block .item_img{width: 59.2%;}
.operation_block .item_list{margin-left: 14px;letter-spacing: -0.05em;}
.down_arr img{max-width: 81px;margin: 0 auto;}
.box_inner{border: 1px solid #606060;border-radius: 12px;}
.energy_txt_01{font-size: 4.2667vw;}
.energy_txt_02{font-size:11.467vw;letter-spacing: -0.01em;}
.box_col{margin-top: 7px;}
.bg_box.bg_01{padding: 8px 10px 8px;}
.bg_box.bg_02{border-bottom-left-radius: 10px;border-bottom-right-radius: 10px;padding: 8px 10px 18px}
.energy_txt_02 .txt_01{font-size: 4.7vw;}
.use_txt{font-size:3.2vw;margin-top: 0;}
.power_energy_block .product_col+.product_col{margin-top: 42px;}
.power_energy_block .bg_line{padding-bottom: 0;}
.detail_btn_block{padding: 53px 0 40px;}
.detail_btn_block .detail_txt{font-size:4.8vw;padding-bottom: 20px;margin-bottom: 2px;}
.detail_btn_block .detail_txt:after{
   background: url(/fa/topics/2025/02_inv/assets/img/bg_border_sp.png) no-repeat center bottom;background-size: 100% auto;width: 97.975%;height: 33.34%;}
a.dl_btn{width: 98.555%;}
.case_list .case_txt{font-size: 0.9375em;}
.case_item_block{background: url(/fa/topics/2025/02_inv/assets/img/bg_line_01_sp.jpg) repeat;background-size: 49px auto;padding: 40px 0 42px;}
.case_item_block .lead_txt{font-size: 5.6vw;}
.case_item_block .lead_txt span{font-size:4.8vw;}
.case_list{width:92.756%;justify-content: space-between;margin-top: 20px;}
.case_list li{display: flex;align-items: center;justify-content: center;width: 47.5%;border: 2px solid #0088d0;min-height: 145px;border-radius: 16px;padding:5px;margin: 0;}
.case_list li:nth-child(n+3){margin-top: 20px;}
.case_list li:nth-child(1) img{max-width: 66px;}
.case_list li:nth-child(2) img{max-width: 74px;margin-top: 8px;margin-left: 9px;}
.case_list li:nth-child(3) img{max-width: 52px;margin-top: 10px;}
.case_list li:nth-child(4) img{max-width: 45px;margin-top: 7px;}
.case_list li:nth-child(5) img{max-width: 68px;margin-left: 10px;}
.case_cov{margin-left: 0;}
.case_list .case_img{margin-bottom: 12px!important;}
.case_list li:nth-child(5) .case_img{margin-bottom: 7px !important}
.application_block{
    background: url(/fa/topics/2025/02_inv/assets/img/footer_bg_sp.jpg) no-repeat top center;padding: 32px 0 38px;background-size: cover;}
.application_block .series_product_text{font-size: 0.875em;margin-top: 25px;}
.application_block .series_product_text + .series_product_text{margin-top: 18px;}
.application_block .series_product_text a.txt_underline:before{height:1px;bottom: 0;}
.inv_lifespan_section{background: url(/fa/topics/2025/02_inv/assets/img/maintain_bg_02_sp.png) no-repeat center bottom;background-size:100% auto;padding: 27px 0 50px;}
.inv_lifespan_section .lifespan_border_block{border: 2px solid #0088d0;border-radius:16px;padding: 17px 12px 18px;}
.inv_lifespan_section .lifespan_title{font-size: 5.6vw;text-align: center;}
.inv_lifespan_section .lifespan_border_block .has_col{display: flex;flex-direction: column-reverse;margin-top: 15px;}
.inv_lifespan_section .lifespan_title span{font-size: 4.56vw;letter-spacing: -0.05em;}
.inv_lifespan_section .easy_use_block{display: flex;justify-content: space-between;margin-top: 45px;}
.inv_lifespan_section .easy_use_block .col{font-size:6.15vw;padding:2.2% 6px 4.4%;line-height: 1.24;height: auto;border-radius: 7px;}
.inv_lifespan_section .easy_use_block .col em{position:relative;left: -2px;letter-spacing: -0.5em;}
.easy_use_block .col span{top: 0;}
.inv_lifespan_section .col_text{width: 100%;margin-top: 15px;}
.inv_lifespan_section .col_img{width: 27.765%;margin: 0 auto;}
.inv_lifespan_section .col_img img{position: relative;z-index: 1;margin-left: -8px;}
.inv_lifespan_section .col_txt_01{font-size: 5.2vw;letter-spacing: -0.05em;}
.inv_lifespan_section .arr_txt{font-size: 5.2vw;margin-top:2px;margin-left: 0; padding-left: 13%;line-height:1.3;}
.inv_lifespan_section .arr_txt span{width: 11%;top:-4px; }
.inv_lifespan_section .icon_lifespan{width:33.9%;top:17.6%;right:7.7%;}
.inv_lifespan_section .col_txt_02{font-size: 4.2666vw;margin-top: 12px;line-height: 1.57;}
.text_wrap{font-size: 5.6vw;margin-top: 12px;line-height: 1.35;}
.num_txt{position:relative;top:3px;left:-2px;font-size: 9.2vw;}
.num_txt:before{width: 83.5%;height: 38%;top: 21%;left: -42%;transform:translate(-50%, -50%);}
.single_img{width:94.786%;margin-top: -10px;margin-left: 2%;}
}