* { box-sizing: border-box; margin: 0; padding: 0; }
body { background-color: #f9f8f4; color: #2d3748; 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: #e53935; }
.fricontainer { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.frinavbar { background-color: #ffffff; border-bottom: 2px solid #e53935; position: relative; z-index: 1000; box-shadow: 0 2px 8px rgba(0,0,0,0.03); }
.frinavinner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.frilogo { display: flex; align-items: center; }
.frilogo img { height: 38px; width: auto; max-width: 160px; object-fit: contain; }
.frimenu { display: flex; align-items: center; list-style: none; }
.frimenu li { margin: 0 4px; }
.frimenu li a { font-size: 14px; font-weight: 600; color: #374151; padding: 8px 16px; display: inline-block; border-radius: 4px; }
.frimenu li a:hover, .frimenu li.active a { background-color: #e53935; color: #ffffff; }
.frinotice { background: #ffffff; border: 1px solid #e5e7eb; border-left: 4px solid #e53935; padding: 12px 18px; border-radius: 4px; margin: 20px 0; font-size: 14px; color: #4b5563; display: flex; align-items: center; }
.frinotice i { color: #e53935; margin-right: 8px; font-size: 16px; }
.fribadgeauto { display: inline-block; padding: 2px 8px; font-size: 11px; color: #ffffff; background: #e53935; font-weight: bold; border-radius: 3px; }
.fribadgemanual { display: inline-block; padding: 2px 8px; font-size: 11px; color: #ffffff; background: #7cb342; font-weight: bold; border-radius: 3px; }
.friherowrap { display: flex; gap: 20px; margin-bottom: 25px; }
.friheroleft { width: 45%; }
.friheroright { width: 55%; }
.frifocuscard { 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; }
.frifocuscard:hover { border-color: #e53935; }
.frifocusimg { width: 100%; height: 180px; margin-bottom: 12px; display: flex; align-items: center; justify-content: center; }
.frifocusimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.frifocustitle { font-size: 18px; font-weight: 700; color: #1f2937; margin-bottom: 8px; }
.frifocusprice { font-size: 24px; font-weight: 800; color: #e53935; margin-bottom: 12px; }
.fribtnfocus { display: inline-block; padding: 8px 26px; background: #e53935; color: #ffffff; font-weight: 700; font-size: 14px; border-radius: 4px; }
.fribtnfocus:hover { background: #c62828; color: #ffffff; }
.fridarkbar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-bottom: 25px; }
.fridarkcard { background: #374151; color: #ffffff; border-radius: 6px; padding: 15px; display: flex; align-items: center; gap: 12px; }
.fridarkcard:hover { background: #1f2937; }
.fridarkimg { width: 45px; height: 45px; border-radius: 4px; background: #ffffff; padding: 4px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.fridarkimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.fridarkinfo { flex: 1; min-width: 0; }
.fridarktitle { font-size: 13px; font-weight: 600; color: #ffffff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 4px; }
.fridarkprice { font-size: 15px; font-weight: 800; color: #7cb342; }
.frigridfour { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-bottom: 25px; }
.friwhitecard { 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; }
.friwhitecard:hover { border-color: #e53935; transform: translateY(-3px); box-shadow: 0 6px 16px rgba(0,0,0,0.05); }
.friwhitecardimg { width: 100%; height: 120px; margin-bottom: 10px; display: flex; align-items: center; justify-content: center; background: #fafafa; border-radius: 4px; }
.friwhitecardimg img { max-width: 100%; max-height: 100px; object-fit: contain; }
.friwhitecardtitle { font-size: 13px; font-weight: 600; color: #333333; margin-bottom: 6px; height: 36px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-height: 1.35; }
.friwhitecardprice { font-size: 17px; font-weight: 800; color: #e53935; margin-bottom: 8px; }
.fribtnred { display: block; width: 100%; padding: 7px 0; background: #e53935; color: #ffffff; font-size: 13px; font-weight: 700; border-radius: 4px; text-align: center; }
.fribtnred:hover { background: #c62828; color: #ffffff; }
.fricenterbanner { background: #ffffff; border: 1px solid #e5e7eb; border-radius: 6px; padding: 25px 30px; margin-bottom: 25px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.fricenterbannerimg { width: 100px; height: 90px; background: #fafafa; border-radius: 6px; padding: 8px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.fricenterbannerimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.fricenterbannerinfo { flex: 1; min-width: 0; }
.fricenterbannertitle { font-size: 18px; font-weight: 700; color: #1f2937; margin-bottom: 6px; }
.fricenterbannerprice { font-size: 24px; font-weight: 800; color: #e53935; }
.fritriplerow { display: flex; gap: 20px; margin-bottom: 25px; }
.fritripleleft { width: 50%; }
.fritripleright { width: 50%; display: flex; flex-direction: column; gap: 15px; }
.fritriplesquare { background: #ffffff; border: 1px solid #e5e7eb; border-radius: 6px; padding: 20px; height: 100%; display: flex; flex-direction: column; justify-content: space-between; align-items: center; text-align: center; }
.fritriplesquareimg { width: 100%; height: 150px; margin-bottom: 10px; display: flex; align-items: center; justify-content: center; }
.fritriplesquareimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.frihorizontalcard { background: #ffffff; border: 1px solid #e5e7eb; border-radius: 6px; padding: 15px; display: flex; align-items: center; gap: 15px; height: calc(50% - 7.5px); }
.frihorizontalcard:hover { border-color: #e53935; }
.frihorizontalimg { width: 75px; height: 75px; background: #fafafa; border-radius: 4px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.frihorizontalimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.frihorizontalinfo { flex: 1; min-width: 0; }
.frihorizontaltitle { font-size: 14px; font-weight: 600; color: #1f2937; margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.frihorizontalprice { font-size: 16px; font-weight: 700; color: #e53935; }
.frigallerycard { background: #ffffff; border: 1px solid #e5e7eb; border-radius: 6px; overflow: hidden; display: flex; flex-direction: column; }
.frigallerycard:hover { border-color: #e53935; }
.frigalleryimg { width: 100%; height: 110px; background: #fafafa; display: flex; align-items: center; justify-content: center; }
.frigalleryimg img { max-width: 100%; max-height: 100%; object-fit: contain; }
.frigallerybody { padding: 12px; flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
.frigallerytitle { font-size: 13px; font-weight: 600; color: #1f2937; margin-bottom: 6px; height: 36px; overflow: hidden; }
.frigalleryprice { font-size: 15px; font-weight: 700; color: #e53935; }
.fridensebox { background: #ffffff; border: 1px solid #e5e7eb; border-radius: 6px; padding: 20px; margin-bottom: 35px; }
.fridenselist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 20px; }
.fridenseitem { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; background: #fdfdfb; border: 1px solid #f3f4f6; border-radius: 4px; }
.fridenseitem:hover { border-color: #e53935; background: #ffffff; }
.fridenseleft { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1; }
.fridenseleft img { width: 34px; height: 34px; object-fit: contain; flex-shrink: 0; background: #fff; border: 1px solid #e5e7eb; border-radius: 4px; }
.fridensetitle { font-size: 13px; font-weight: 600; color: #1f2937; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fridenseright { display: flex; align-items: center; gap: 12px; flex-shrink: 0; margin-left: 10px; }
.fridenseprice { font-size: 15px; font-weight: 700; color: #e53935; }
.fridensebtn { padding: 4px 12px; background: #e53935; color: #ffffff; font-size: 12px; font-weight: 600; border-radius: 3px; }
.fridensebtn:hover { background: #c62828; color: #ffffff; }
.frifooter { background: #1f2937; color: #9ca3af; border-top: 3px solid #e53935; padding: 30px 0; margin-top: 40px; text-align: center; }
.frifooterlinks { margin-bottom: 10px; }
.frifooterlinks a { font-size: 14px; color: #f3f4f6; margin: 0 10px; }
.frifooterlinks a:hover { color: #e53935; }
.frifootercopy { font-size: 13px; color: #6b7280; }
.fridetailwrap { background: #ffffff; border: 1px solid #e5e7eb; border-radius: 6px; padding: 30px; margin: 25px 0; }
.fridetailrow { display: flex; gap: 35px; margin-bottom: 30px; }
.fridetailleft { width: 40%; }
.fridetailimgbox { width: 100%; height: 300px; background: #fafafa; border: 1px solid #e5e7eb; border-radius: 6px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.fridetailimgbox img { max-width: 90%; max-height: 90%; object-fit: contain; }
.fridetailright { width: 60%; }
.fridetailtitle { font-size: 20px; font-weight: 700; color: #1f2937; margin-bottom: 12px; }
.fridetailpricebox { background: #fff5f5; border: 1px solid #fed7d7; border-left: 4px solid #e53935; border-radius: 4px; padding: 15px 20px; margin-bottom: 20px; display: flex; align-items: baseline; justify-content: space-between; }
.fridetailprice { font-size: 26px; font-weight: 800; color: #e53935; }
.fridetailstock { font-size: 13px; color: #4b5563; }
.fridetailform { margin-top: 15px; }
.fridetailitem { margin-bottom: 16px; }
.fridetaillabel { font-size: 13px; font-weight: 700; color: #374151; margin-bottom: 5px; display: block; }
.fridetailinput { width: 100%; height: 40px; border: 1px solid #d1d5db; border-radius: 4px; padding: 0 12px; font-size: 14px; color: #1f2937; outline: none; background: #ffffff; }
.fridetailinput:focus { border-color: #e53935; }
.fridetailbtn { width: 100%; height: 45px; background: #e53935; color: #ffffff; font-size: 16px; font-weight: 700; border: none; border-radius: 4px; cursor: pointer; margin-top: 10px; }
.fridetailbtn:hover { background: #c62828; }
.fridetailtabhead { border-bottom: 2px solid #e5e7eb; display: flex; margin-bottom: 20px; }
.fridetailtabtitle { font-size: 15px; font-weight: 700; color: #ffffff; background: #e53935; padding: 8px 18px; border-radius: 4px 4px 0 0; }
.fridetailcontent { font-size: 14px; color: #4b5563; line-height: 1.8; }
.friquerywrap { background: #ffffff; border: 1px solid #e5e7eb; border-top: 3px solid #e53935; border-radius: 6px; padding: 30px; margin: 25px auto; max-width: 650px; }
.friquerytitle { font-size: 18px; font-weight: 700; color: #1f2937; text-align: center; margin-bottom: 20px; }
.friquerytabs { display: flex; justify-content: center; gap: 10px; margin-bottom: 25px; border-bottom: 1px solid #e5e7eb; padding-bottom: 12px; }
.friquerytabitem { font-size: 13px; font-weight: 700; color: #6b7280; padding: 6px 14px; background: #f3f4f6; border-radius: 4px; }
.friquerytabitem.active, .friquerytabitem:hover { color: #ffffff; background: #e53935; }
.friqueryitem { margin-bottom: 18px; }
.friquerylabel { font-size: 13px; color: #374151; margin-bottom: 6px; display: block; font-weight: 700; }
.friqueryinput { width: 100%; height: 42px; border: 1px solid #d1d5db; border-radius: 4px; padding: 0 12px; font-size: 14px; outline: none; background: #ffffff; color: #1f2937; }
.friqueryinput:focus { border-color: #e53935; }
.friquerybtn { width: 100%; height: 44px; background: #e53935; color: #ffffff; border: none; border-radius: 4px; font-size: 15px; font-weight: 700; cursor: pointer; }
.friquerybtn:hover { background: #c62828; }
@media (max-width: 991px) {
    .friherowrap, .fritriplerow { flex-direction: column; }
    .friheroleft, .friheroright, .fritripleleft, .fritripleright { width: 100%; }
    .frihorizontalcard { height: auto; }
    .fridarkbar, .frigridfour { grid-template-columns: repeat(2, 1fr); }
    .fridetailrow { flex-direction: column; }
    .fridetailleft, .fridetailright { width: 100%; }
    .fridenselist { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .fridarkbar, .frigridfour { grid-template-columns: 1fr; }
    .frinavinner { flex-direction: column; height: auto; padding: 12px 0; gap: 8px; }
    .frimenu { flex-wrap: wrap; justify-content: center; }
    .fricenterbanner { flex-direction: column; text-align: center; }
}