* { box-sizing: border-box; margin: 0; padding: 0; }
body { background-color: #f7f7f7; color: #1c1e21; font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; line-height: 1.6; overflow-x: hidden; width: 100%; }
a { color: inherit; text-decoration: none; transition: all 0.25s ease; }
a:hover { color: #c62828; }
.actcontainer { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.actnavbar { background-color: #111111; border-bottom: 2px solid #c62828; position: relative; z-index: 1000; }
.actnavinner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.actlogo { display: flex; align-items: center; }
.actlogo img { height: 38px; width: auto; max-width: 160px; object-fit: contain; }
.actmenu { display: flex; align-items: center; list-style: none; }
.actmenu li { margin: 0 4px; }
.actmenu li a { font-size: 14px; font-weight: 600; color: #ffffff; padding: 8px 16px; display: inline-block; border-radius: 4px; }
.actmenu li a:hover, .actmenu li.active a { background-color: #c62828; color: #ffffff; }
.actnotice { background: #ffffff; border: 1px solid #e5e7eb; border-left: 4px solid #c62828; padding: 12px 18px; border-radius: 4px; margin: 20px 0; font-size: 14px; color: #4b5563; display: flex; align-items: center; }
.actnotice i { color: #c62828; margin-right: 8px; font-size: 16px; }
.actbadgeauto { display: inline-block; padding: 2px 8px; font-size: 11px; color: #ffffff; background: #c62828; font-weight: bold; border-radius: 3px; }
.actbadgemanual { display: inline-block; padding: 2px 8px; font-size: 11px; color: #ffffff; background: #1c1e21; font-weight: bold; border-radius: 3px; }
.actherowrap { display: flex; gap: 20px; margin-bottom: 25px; }
.actheroleft { width: 45%; }
.actheroright { width: 55%; }
.actfocuscard { background: #ffffff; border: 1px solid #e5e7eb; border-radius: 6px; padding: 25px; height: 100%; display: flex; flex-direction: column; justify-content: space-between; align-items: center; text-align: center; }
.actfocuscard:hover { border-color: #c62828; }
.actfocusimg { width: 100%; height: 180px; margin-bottom: 12px; display: flex; align-items: center; justify-content: center; }
.actfocusimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.actfocustitle { font-size: 18px; font-weight: 700; color: #1c1e21; margin-bottom: 8px; }
.actfocusprice { font-size: 24px; font-weight: 800; color: #c62828; margin-bottom: 12px; }
.actbtnfocus { display: inline-block; padding: 8px 26px; background: #c62828; color: #ffffff; font-weight: 700; font-size: 14px; border-radius: 4px; }
.actbtnfocus:hover { background: #b71c1c; color: #ffffff; }
.actservicetrio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 25px; }
.actservicecard { background: #ffffff; border: 1px solid #e5e7eb; border-radius: 6px; padding: 25px 20px; text-align: center; display: flex; flex-direction: column; justify-content: space-between; align-items: center; transition: all 0.3s; }
.actservicecard.highlight { background: #c62828; color: #ffffff; border-color: #c62828; }
.actserviceimg { width: 70px; height: 70px; border-radius: 6px; background: #f3f4f6; margin-bottom: 15px; display: flex; align-items: center; justify-content: center; }
.actservicecard.highlight .actserviceimg { background: #b71c1c; }
.actserviceimg img { max-width: 80%; max-height: 80%; object-fit: contain; }
.actservicetitle { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.actserviceprice { font-size: 20px; font-weight: 800; color: #c62828; margin-bottom: 12px; }
.actservicecard.highlight .actserviceprice { color: #ffffff; }
.actbtnwhite { display: block; width: 100%; padding: 7px 0; background: #111111; color: #ffffff; font-size: 13px; font-weight: 700; border-radius: 4px; }
.actservicecard.highlight .actbtnwhite { background: #ffffff; color: #c62828; }
.actredbanner { background: #c62828; color: #ffffff; border-radius: 6px; padding: 25px 30px; margin-bottom: 25px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.actredbannerimg { width: 100px; height: 90px; background: #ffffff; border-radius: 6px; padding: 8px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.actredbannerimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.actredbannerinfo { flex: 1; min-width: 0; }
.actredbannertitle { font-size: 18px; font-weight: 700; color: #ffffff; margin-bottom: 6px; }
.actredbannerprice { font-size: 24px; font-weight: 800; color: #ffffff; }
.actredbannerbtn { padding: 10px 26px; background: #111111; color: #ffffff; font-weight: 700; font-size: 14px; border-radius: 4px; display: inline-block; border: 1px solid #ffffff; }
.actredbannerbtn:hover { background: #ffffff; color: #111111; }
.actgridfour { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-bottom: 25px; }
.actwhitecard { background: #ffffff; border: 1px solid #e5e7eb; border-radius: 6px; padding: 16px; display: flex; flex-direction: column; justify-content: space-between; text-align: center; transition: all 0.3s; }
.actwhitecard:hover { border-color: #c62828; transform: translateY(-3px); box-shadow: 0 6px 16px rgba(0,0,0,0.05); }
.actwhitecardimg { width: 100%; height: 120px; margin-bottom: 10px; display: flex; align-items: center; justify-content: center; background: #f3f4f6; border-radius: 4px; }
.actwhitecardimg img { max-width: 100%; max-height: 100px; object-fit: contain; }
.actwhitecardtitle { font-size: 13px; font-weight: 600; color: #1c1e21; margin-bottom: 6px; height: 36px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-height: 1.35; }
.actwhitecardprice { font-size: 17px; font-weight: 800; color: #c62828; margin-bottom: 8px; }
.actbtnred { display: block; width: 100%; padding: 7px 0; background: #c62828; color: #ffffff; font-size: 13px; font-weight: 700; border-radius: 4px; text-align: center; }
.actbtnred:hover { background: #b71c1c; color: #ffffff; }
.actgridthree { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 25px; }
.acttrainercard { background: #ffffff; border: 1px solid #e5e7eb; border-radius: 6px; overflow: hidden; display: flex; flex-direction: column; }
.acttrainercard:hover { border-color: #c62828; }
.acttrainerimg { width: 100%; height: 130px; background: #f3f4f6; display: flex; align-items: center; justify-content: center; }
.acttrainerimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.acttrainerbody { padding: 12px; flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
.acttrainertitle { font-size: 13px; font-weight: 600; color: #1c1e21; margin-bottom: 6px; height: 36px; overflow: hidden; }
.acttrainerprice { font-size: 16px; font-weight: 800; color: #c62828; }
.actdensebox { background: #ffffff; border: 1px solid #e5e7eb; border-radius: 6px; padding: 20px; margin-bottom: 35px; }
.actdenselist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 20px; }
.actdenseitem { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; background: #fafafa; border: 1px solid #f0f0f0; border-radius: 4px; }
.actdenseitem:hover { border-color: #c62828; background: #ffffff; }
.actdenseleft { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1; }
.actdenseleft img { width: 34px; height: 34px; object-fit: contain; flex-shrink: 0; background: #fff; border: 1px solid #e5e7eb; border-radius: 4px; }
.actdensetitle { font-size: 13px; font-weight: 600; color: #1c1e21; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.actdenseright { display: flex; align-items: center; gap: 12px; flex-shrink: 0; margin-left: 10px; }
.actdenseprice { font-size: 15px; font-weight: 700; color: #c62828; }
.actdensebtn { padding: 4px 12px; background: #c62828; color: #ffffff; font-size: 12px; font-weight: 600; border-radius: 3px; }
.actdensebtn:hover { background: #b71c1c; color: #ffffff; }
.actfooter { background: #111111; color: #9ca3af; border-top: 3px solid #c62828; padding: 30px 0; margin-top: 40px; text-align: center; }
.actfooterlinks { margin-bottom: 10px; }
.actfooterlinks a { font-size: 14px; color: #f3f4f6; margin: 0 10px; }
.actfooterlinks a:hover { color: #c62828; }
.actfootercopy { font-size: 13px; color: #6b7280; }
.actdetailwrap { background: #ffffff; border: 1px solid #e5e7eb; border-radius: 6px; padding: 30px; margin: 25px 0; }
.actdetailrow { display: flex; gap: 35px; margin-bottom: 30px; }
.actdetailleft { width: 40%; }
.actdetailimgbox { width: 100%; height: 300px; background: #f3f4f6; border: 1px solid #e5e7eb; border-radius: 6px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.actdetailimgbox img { max-width: 90%; max-height: 90%; object-fit: contain; }
.actdetailright { width: 60%; }
.actdetailtitle { font-size: 20px; font-weight: 700; color: #1c1e21; margin-bottom: 12px; }
.actdetailpricebox { background: #fff5f5; border: 1px solid #fed7d7; border-left: 4px solid #c62828; border-radius: 4px; padding: 15px 20px; margin-bottom: 20px; display: flex; align-items: baseline; justify-content: space-between; }
.actdetailprice { font-size: 26px; font-weight: 800; color: #c62828; }
.actdetailstock { font-size: 13px; color: #4b5563; }
.actdetailform { margin-top: 15px; }
.actdetailitem { margin-bottom: 16px; }
.actdetaillabel { font-size: 13px; font-weight: 700; color: #374151; margin-bottom: 5px; display: block; }
.actdetailinput { width: 100%; height: 40px; border: 1px solid #d1d5db; border-radius: 4px; padding: 0 12px; font-size: 14px; color: #1c1e21; outline: none; background: #ffffff; }
.actdetailinput:focus { border-color: #c62828; }
.actdetailbtn { width: 100%; height: 45px; background: #c62828; color: #ffffff; font-size: 16px; font-weight: 700; border: none; border-radius: 4px; cursor: pointer; margin-top: 10px; }
.actdetailbtn:hover { background: #b71c1c; }
.actdetailtabhead { border-bottom: 2px solid #e5e7eb; display: flex; margin-bottom: 20px; }
.actdetailtabtitle { font-size: 15px; font-weight: 700; color: #ffffff; background: #c62828; padding: 8px 18px; border-radius: 4px 4px 0 0; }
.actdetailcontent { font-size: 14px; color: #4b5563; line-height: 1.8; }
.actquerywrap { background: #ffffff; border: 1px solid #e5e7eb; border-top: 3px solid #c62828; border-radius: 6px; padding: 30px; margin: 25px auto; max-width: 650px; }
.actquerytitle { font-size: 18px; font-weight: 700; color: #1c1e21; text-align: center; margin-bottom: 20px; }
.actquerytabs { display: flex; justify-content: center; gap: 10px; margin-bottom: 25px; border-bottom: 1px solid #e5e7eb; padding-bottom: 12px; }
.actquerytabitem { font-size: 13px; font-weight: 700; color: #6b7280; padding: 6px 14px; background: #f3f4f6; border-radius: 4px; }
.actquerytabitem.active, .actquerytabitem:hover { color: #ffffff; background: #c62828; }
.actqueryitem { margin-bottom: 18px; }
.actquerylabel { font-size: 13px; color: #374151; margin-bottom: 6px; display: block; font-weight: 700; }
.actqueryinput { width: 100%; height: 42px; border: 1px solid #d1d5db; border-radius: 4px; padding: 0 12px; font-size: 14px; outline: none; background: #ffffff; color: #1c1e21; }
.actqueryinput:focus { border-color: #c62828; }
.actquerybtn { width: 100%; height: 44px; background: #c62828; color: #ffffff; border: none; border-radius: 4px; font-size: 15px; font-weight: 700; cursor: pointer; }
.actquerybtn:hover { background: #b71c1c; }
@media (max-width: 991px) {
    .actherowrap { flex-direction: column; }
    .actheroleft, .actheroright { width: 100%; }
    .actservicetrio, .actgridfour, .actgridthree { grid-template-columns: repeat(2, 1fr); }
    .actdetailrow { flex-direction: column; }
    .actdetailleft, .actdetailright { width: 100%; }
    .actdenselist { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .actservicetrio, .actgridfour, .actgridthree { grid-template-columns: 1fr; }
    .actnavinner { flex-direction: column; height: auto; padding: 12px 0; gap: 8px; }
    .actmenu { flex-wrap: wrap; justify-content: center; }
    .actredbanner { flex-direction: column; text-align: center; }
}