* { box-sizing: border-box; margin: 0; padding: 0; }
body { background-color: #f5f5f5; color: #111111; 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: #e60012; }
.attachcontainer { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.attachnavbar { background-color: #111111; border-bottom: 3px solid #e60012; position: relative; z-index: 1000; }
.attachnavinner { display: flex; align-items: center; justify-content: space-between; height: 65px; }
.attachlogo { display: flex; align-items: center; }
.attachlogo img { height: 38px; width: auto; max-width: 160px; object-fit: contain; }
.attachmenu { display: flex; align-items: center; list-style: none; }
.attachmenu li { margin: 0 4px; }
.attachmenu li a { font-size: 14px; font-weight: 600; color: #ffffff; padding: 8px 16px; display: inline-block; text-transform: uppercase; }
.attachmenu li a:hover, .attachmenu li.active a { background-color: #e60012; color: #ffffff; }
.attachnotice { background: #ffffff; border: 1px solid #e0e0e0; border-left: 4px solid #e60012; padding: 12px 18px; border-radius: 0; margin: 20px 0; font-size: 14px; color: #333; display: flex; align-items: center; }
.attachnotice i { color: #e60012; margin-right: 8px; font-size: 16px; }
.attachbadgeauto { display: inline-block; padding: 1px 6px; font-size: 11px; color: #ffffff; background: #e60012; font-weight: bold; }
.attachbadgemanual { display: inline-block; padding: 1px 6px; font-size: 11px; color: #ffffff; background: #333333; font-weight: bold; }
.attachgridthree { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 25px; }
.attachbarcard { background: #ffffff; border: 1px solid #e5e5e5; border-top: 3px solid #111; padding: 15px; display: flex; align-items: center; gap: 15px; transition: border-color 0.25s; }
.attachbarcard:hover { border-top-color: #e60012; }
.attachbarcardimg { width: 60px; height: 60px; flex-shrink: 0; background: #fafafa; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.attachbarcardimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.attachbarcardinfo { flex: 1; min-width: 0; }
.attachbarcardtitle { font-size: 14px; font-weight: 600; color: #111; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.attachbarcardprice { font-size: 16px; font-weight: 700; color: #e60012; }
.attachherowrap { display: flex; gap: 20px; margin-bottom: 25px; }
.attachheroleft { width: 55%; display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
.attachheroright { width: 45%; }
.attachminicard { background: #ffffff; border: 1px solid #e5e5e5; padding: 15px; display: flex; flex-direction: column; justify-content: space-between; position: relative; }
.attachminicard:hover { border-color: #e60012; }
.attachminicardimg { width: 100%; height: 90px; margin-bottom: 10px; display: flex; align-items: center; justify-content: center; }
.attachminicardimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.attachminicardtitle { font-size: 13px; font-weight: 600; color: #222; margin-bottom: 6px; height: 36px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-height: 1.3; }
.attachminicardprice { font-size: 16px; font-weight: 700; color: #e60012; }
.attachfocuscard { background: #ffffff; border: 2px solid #111; padding: 25px; height: 100%; display: flex; flex-direction: column; justify-content: space-between; align-items: center; text-align: center; }
.attachfocuscard:hover { border-color: #e60012; }
.attachfocuscardimg { width: 100%; height: 180px; margin-bottom: 15px; display: flex; align-items: center; justify-content: center; }
.attachfocuscardimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.attachfocuscardtitle { font-size: 17px; font-weight: 700; color: #111; margin-bottom: 10px; }
.attachfocuscardprice { font-size: 24px; font-weight: 800; color: #e60012; margin-bottom: 15px; }
.attachdarkbox { background: #000000; color: #ffffff; padding: 30px 20px; margin-bottom: 30px; border-top: 4px solid #e60012; }
.attachdarkgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.attachdarkcard { background: #1a1a1a; border: 1px solid #333333; padding: 20px; display: flex; flex-direction: column; justify-content: space-between; transition: all 0.3s; position: relative; }
.attachdarkcard:hover { border-color: #e60012; transform: translateY(-3px); }
.attachdarkcardimg { width: 100%; height: 130px; margin-bottom: 15px; display: flex; align-items: center; justify-content: center; background: #111111; }
.attachdarkcardimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.attachdarkcardtitle { font-size: 14px; font-weight: 600; color: #ffffff; margin-bottom: 10px; height: 38px; overflow: hidden; line-height: 1.35; }
.attachdarkcardprice { font-size: 18px; font-weight: 700; color: #e60012; margin-bottom: 12px; }
.attachdarkbtn { display: block; width: 100%; padding: 8px 0; background: #e60012; color: #ffffff; font-size: 13px; font-weight: 700; text-align: center; text-transform: uppercase; }
.attachdarkbtn:hover { background: #b8000e; color: #ffffff; }
.attachtriplerow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
.attachtriplecard { background: #ffffff; border: 1px solid #e5e5e5; overflow: hidden; display: flex; flex-direction: column; }
.attachtriplecardimg { width: 100%; height: 140px; background: #fafafa; display: flex; align-items: center; justify-content: center; }
.attachtriplecardimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.attachtriplecardbody { padding: 15px; flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
.attachtriplecardtitle { font-size: 14px; font-weight: 600; color: #111; margin-bottom: 10px; height: 38px; overflow: hidden; }
.attachtriplecardprice { font-size: 17px; font-weight: 700; color: #e60012; }
.attachredbanner { background: #e60012; color: #ffffff; padding: 25px 30px; margin-bottom: 30px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.attachredbannerimg { width: 100px; height: 90px; background: #ffffff; padding: 8px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.attachredbannerimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.attachredbannerinfo { flex: 1; min-width: 0; }
.attachredbannertitle { font-size: 18px; font-weight: 700; color: #ffffff; margin-bottom: 6px; }
.attachredbannerprice { font-size: 24px; font-weight: 800; color: #ffffff; }
.attachredbannerbtn { padding: 10px 24px; background: #111111; color: #ffffff; font-weight: 700; font-size: 14px; text-transform: uppercase; border: 2px solid #ffffff; }
.attachredbannerbtn:hover { background: #ffffff; color: #111111; }
.attachgridfour { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-bottom: 30px; }
.attachwhitecard { background: #ffffff; border: 1px solid #e5e5e5; padding: 15px; display: flex; flex-direction: column; justify-content: space-between; text-align: center; }
.attachwhitecard:hover { border-color: #e60012; }
.attachwhitecardimg { width: 100%; height: 110px; margin-bottom: 10px; display: flex; align-items: center; justify-content: center; }
.attachwhitecardimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.attachwhitecardtitle { font-size: 13px; font-weight: 600; color: #222; margin-bottom: 6px; height: 36px; overflow: hidden; }
.attachwhitecardprice { font-size: 16px; font-weight: 700; color: #e60012; margin-bottom: 8px; }
.attachbtnred { display: block; width: 100%; padding: 6px 0; background: #111111; color: #ffffff; font-size: 12px; font-weight: 700; text-align: center; }
.attachbtnred:hover { background: #e60012; color: #ffffff; }
.attachwidegrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 30px; }
.attachwidecard { background: #ffffff; border: 1px solid #e5e5e5; border-left: 3px solid #e60012; padding: 15px; display: flex; gap: 15px; align-items: center; }
.attachwidecardimg { width: 80px; height: 80px; flex-shrink: 0; background: #fafafa; display: flex; align-items: center; justify-content: center; }
.attachwidecardimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.attachwidecardinfo { flex: 1; min-width: 0; }
.attachwidecardtitle { font-size: 14px; font-weight: 600; color: #111; margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.attachwidecardprice { font-size: 16px; font-weight: 700; color: #e60012; }
.attachdensebox { background: #ffffff; border: 1px solid #e5e5e5; padding: 20px; margin-bottom: 35px; }
.attachdenselist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 20px; }
.attachdenseitem { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; background: #fafafa; border: 1px solid #eee; }
.attachdenseitem:hover { border-color: #e60012; background: #ffffff; }
.attachdenseleft { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1; }
.attachdenseleft img { width: 34px; height: 34px; object-fit: contain; flex-shrink: 0; background: #fff; border: 1px solid #e0e0e0; }
.attachdensetitle { font-size: 13px; font-weight: 600; color: #222; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.attachdenseright { display: flex; align-items: center; gap: 12px; flex-shrink: 0; margin-left: 10px; }
.attachdenseprice { font-size: 15px; font-weight: 700; color: #e60012; }
.attachdensebtn { padding: 4px 12px; background: #111111; color: #ffffff; font-size: 12px; font-weight: 600; }
.attachdensebtn:hover { background: #e60012; color: #ffffff; }
.attachfooter { background: #111111; color: #888888; border-top: 3px solid #e60012; padding: 30px 0; margin-top: 40px; text-align: center; }
.attachfooterlinks { margin-bottom: 10px; }
.attachfooterlinks a { font-size: 14px; color: #cccccc; margin: 0 10px; }
.attachfooterlinks a:hover { color: #e60012; }
.attachfootercopy { font-size: 13px; color: #666666; }
.attachdetailwrap { background: #ffffff; border: 1px solid #e5e5e5; padding: 30px; margin: 25px 0; }
.attachdetailrow { display: flex; gap: 35px; margin-bottom: 30px; }
.attachdetailleft { width: 40%; }
.attachdetailimgbox { width: 100%; height: 300px; background: #fafafa; border: 1px solid #e5e5e5; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.attachdetailimgbox img { max-width: 90%; max-height: 90%; object-fit: contain; }
.attachdetailright { width: 60%; }
.attachdetailtitle { font-size: 20px; font-weight: 700; color: #111; margin-bottom: 12px; }
.attachdetailpricebox { background: #111; color: #fff; padding: 15px 20px; margin-bottom: 20px; display: flex; align-items: baseline; justify-content: space-between; border-left: 4px solid #e60012; }
.attachdetailprice { font-size: 26px; font-weight: 800; color: #e60012; }
.attachdetailstock { font-size: 13px; color: #ccc; }
.attachdetailform { margin-top: 15px; }
.attachdetailitem { margin-bottom: 16px; }
.attachdetaillabel { font-size: 13px; font-weight: 700; color: #333; margin-bottom: 5px; display: block; }
.attachdetailinput { width: 100%; height: 40px; border: 1px solid #cccccc; padding: 0 12px; font-size: 14px; color: #111; outline: none; background: #ffffff; }
.attachdetailinput:focus { border-color: #e60012; }
.attachdetailbtn { width: 100%; height: 45px; background: #e60012; color: #ffffff; font-size: 16px; font-weight: 700; border: none; cursor: pointer; text-transform: uppercase; margin-top: 10px; }
.attachdetailbtn:hover { background: #b8000e; }
.attachdetailtabhead { border-bottom: 2px solid #111; display: flex; margin-bottom: 20px; }
.attachdetailtabtitle { font-size: 15px; font-weight: 700; color: #ffffff; background: #111; padding: 8px 18px; }
.attachdetailcontent { font-size: 14px; color: #444; line-height: 1.8; }
.attachquerywrap { background: #ffffff; border: 1px solid #e5e5e5; border-top: 3px solid #e60012; padding: 30px; margin: 25px auto; max-width: 650px; }
.attachquerytitle { font-size: 18px; font-weight: 700; color: #111; text-align: center; margin-bottom: 20px; text-transform: uppercase; }
.attachquerytabs { display: flex; justify-content: center; gap: 10px; margin-bottom: 25px; border-bottom: 1px solid #eee; padding-bottom: 12px; }
.attachquerytabitem { font-size: 13px; font-weight: 700; color: #333; padding: 6px 14px; background: #f0f0f0; }
.attachquerytabitem.active, .attachquerytabitem:hover { color: #ffffff; background: #e60012; }
.attachqueryitem { margin-bottom: 18px; }
.attachquerylabel { font-size: 13px; color: #333; margin-bottom: 6px; display: block; font-weight: 700; }
.attachqueryinput { width: 100%; height: 42px; border: 1px solid #ccc; padding: 0 12px; font-size: 14px; outline: none; background: #ffffff; }
.attachqueryinput:focus { border-color: #e60012; }
.attachquerybtn { width: 100%; height: 44px; background: #e60012; color: #ffffff; border: none; font-size: 15px; font-weight: 700; cursor: pointer; text-transform: uppercase; }
.attachquerybtn:hover { background: #b8000e; }
@media (max-width: 991px) {
    .attachherowrap { flex-direction: column; }
    .attachheroleft, .attachheroright { width: 100%; }
    .attachdarkgrid, .attachtriplerow, .attachwidegrid { grid-template-columns: repeat(2, 1fr); }
    .attachgridfour { grid-template-columns: repeat(2, 1fr); }
    .attachdetailrow { flex-direction: column; }
    .attachdetailleft, .attachdetailright { width: 100%; }
    .attachdenselist { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .attachgridthree, .attachdarkgrid, .attachtriplerow, .attachgridfour, .attachwidegrid { grid-template-columns: 1fr; }
    .attachnavinner { flex-direction: column; height: auto; padding: 12px 0; gap: 8px; }
    .attachmenu { flex-wrap: wrap; justify-content: center; }
    .attachredbanner { flex-direction: column; text-align: center; }
}