:root {
    --mifan: #fff8ea;
    --zhibai: #fffdf7;
    --mihuan: #f4ead4;
    --mohuang: #ffc35a;
    --huangshen: #e6a83c;
    --shanhu: #e7556b;
    --lan: #3779e8;
    --hei: #171717;
    --huizi: #6f6b63;
    --huixian: #ddd3c0;
    --baise: #ffffff;
    --rongqi: 1180px;
    --yinying: 0 28px 70px rgba(67, 49, 20, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { margin: 0; overflow-x: hidden; color: var(--hei); background: var(--mifan); line-height: 1.65; }
body.if-caidan-dakai { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
section { position: relative; padding: 104px 0; scroll-margin-top: 74px; }
.if-rongqi { width: min(calc(100% - 40px), var(--rongqi)); margin-inline: auto; }

.if-pinpai { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; font-size: 21px; font-weight: 900; }
.if-pinpai img { width: 43px; height: 43px; border: 2px solid var(--hei); border-radius: 8px; object-fit: cover; }
.if-pinpai b { color: var(--shanhu); }

.if-anniu { min-height: 48px; padding: 0 21px; border: 2px solid var(--hei); border-radius: 7px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; background: transparent; font-size: 14px; font-weight: 800; cursor: pointer; box-shadow: 4px 4px 0 var(--hei); transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.if-anniu:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--hei); }
.if-anniu.if-anniu-zhuse { background: var(--hei); color: var(--baise); box-shadow: 4px 4px 0 var(--mohuang); }
.if-anniu.if-anniu-zhuse:hover { box-shadow: 2px 2px 0 var(--mohuang); }
.if-anniu i { font-size: 18px; }

.if-toubu { position: fixed; inset: 0 0 auto; z-index: 50; border-bottom: 1px solid transparent; background: rgba(255, 248, 234, .86); backdrop-filter: blur(16px); transition: border-color .2s ease, box-shadow .2s ease; }
.if-toubu.if-toubu-gundong { border-color: var(--huixian); box-shadow: 0 8px 28px rgba(56, 43, 19, .08); }
.if-toubu .if-toubu-neirong { height: 74px; display: flex; align-items: center; gap: 34px; }
.if-toubu .if-toubu-daohang { margin-left: auto; display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 700; }
.if-toubu .if-toubu-daohang a { position: relative; padding: 24px 0 22px; }
.if-toubu .if-toubu-daohang a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 17px; height: 3px; background: var(--shanhu); transition: right .2s ease; }
.if-toubu .if-toubu-daohang a:hover::after { right: 0; }
.if-toubu .if-toubu-caozuo { min-height: 42px; padding-inline: 18px; box-shadow: none; }
.if-toubu .if-toubu-caidan { width: 44px; height: 44px; padding: 0; border: 2px solid var(--hei); border-radius: 7px; display: none; place-items: center; background: var(--zhibai); font-size: 22px; cursor: pointer; }

.if-shouping { min-height: 800px; padding: 142px 0 72px; overflow: hidden; display: flex; align-items: center; background-color: var(--mifan); background-image: radial-gradient(rgba(23,23,23,.12) 1.1px, transparent 1.1px); background-size: 18px 18px; }
.if-shouping::before { content: ""; position: absolute; width: 38%; height: 100%; right: 0; top: 0; border-left: 2px solid var(--hei); background: var(--mohuang); opacity: .88; }
.if-shouping .if-shouping-neirong { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 470px; align-items: center; gap: 76px; }
.if-shouping .if-shouping-wenan { position: relative; z-index: 2; max-width: 650px; }
.if-shouping .if-shouping-biaoqian { width: fit-content; margin-bottom: 20px; padding: 7px 12px; border: 2px solid var(--hei); border-radius: 999px; display: flex; align-items: center; gap: 8px; background: var(--zhibai); font-size: 11px; font-weight: 900; text-transform: uppercase; }
.if-shouping .if-shouping-biaoqian::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--shanhu); }
.if-shouping .if-shouping-biaoti { margin: 0; font-size: clamp(64px, 7.2vw, 104px); line-height: .93; font-weight: 950; letter-spacing: 0; text-transform: uppercase; }
.if-shouping .if-shouping-biaoti span { display: block; }
.if-shouping .if-shouping-biaoti .if-shouping-mingcheng { color: var(--hei); font-size: clamp(40px, 4.8vw, 64px); line-height: 1; }
.if-shouping .if-shouping-biaoti .if-shouping-kouhao { margin-top: 14px; color: var(--shanhu); font-size: clamp(48px, 6.2vw, 82px); line-height: 1.02; text-transform: none; }
.if-shouping .if-shouping-jianjie { max-width: 580px; margin: 28px 0 31px; color: #4e4b45; font-size: 17px; }
.if-shouping .if-shouping-caozuo { display: flex; flex-wrap: wrap; gap: 13px; }
.if-shouping .if-shouping-shuoming { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 18px; color: var(--huizi); font-size: 12px; font-weight: 700; }
.if-shouping .if-shouping-shuoming span { display: inline-flex; align-items: center; gap: 6px; }
.if-shouping .if-shouping-shuoming i { color: var(--shanhu); }
.if-shouping .if-shouping-yanshi { position: relative; height: 620px; }
.if-shouping .if-shouping-shouji { position: absolute; margin: 0; overflow: hidden; border: 5px solid var(--hei); border-radius: 26px; background: var(--zhibai); box-shadow: var(--yinying); }
.if-shouping .if-shouping-shouji img { width: 100%; height: 100%; object-fit: cover; }
.if-shouping .if-shouping-shouji-zhutu { width: 338px; height: 602px; right: 5px; top: 0; z-index: 2; transform: rotate(2deg); }
.if-shouping .if-shouping-shouji-citu { width: 270px; height: 480px; left: -72px; bottom: 4px; z-index: 1; transform: rotate(-7deg); }
.if-shouping .if-shouping-biaoshi { position: absolute; right: -18px; top: 82px; z-index: 3; width: 116px; padding: 11px; border: 2px solid var(--hei); border-radius: 8px; background: var(--zhibai); box-shadow: 4px 4px 0 var(--hei); }
.if-shouping .if-shouping-biaoshi img { width: 40px; height: 40px; margin-bottom: 7px; border-radius: 6px; }
.if-shouping .if-shouping-biaoshi strong { display: block; font-size: 12px; }
.if-shouping .if-shouping-biaoshi span { color: var(--huizi); font-size: 9px; }

.if-zhanshi { background: var(--mohuang); border-block: 2px solid var(--hei); }
.if-zhanshi .if-zhanshi-biaotiqu { margin-bottom: 44px; text-align: center; }
.if-zhanshi .if-zhanshi-yingwen,
.if-gongneng .if-gongneng-yingwen,
.if-richang .if-richang-yingwen,
.if-shezhi .if-shezhi-yingwen,
.if-changjing .if-changjing-yingwen,
.if-wenda .if-wenda-yingwen,
.if-yindao .if-yindao-yingwen { margin-bottom: 10px; font-size: 11px; font-weight: 950; text-transform: uppercase; }
.if-zhanshi .if-zhanshi-biaoti,
.if-gongneng .if-gongneng-biaoti,
.if-richang .if-richang-biaoti,
.if-shezhi .if-shezhi-biaoti,
.if-changjing .if-changjing-biaoti,
.if-wenda .if-wenda-biaoti,
.if-yindao .if-yindao-biaoti { margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.08; font-weight: 950; letter-spacing: 0; }
.if-zhanshi .if-zhanshi-biaotiqu p { margin: 0 0 5px; font-size: 15px; }
.if-zhanshi .if-zhanshi-liebiao { display: grid; grid-template-columns: repeat(4, 1fr); gap: 17px; align-items: start; }
.if-zhanshi .if-zhanshi-xiang { margin: 0; }
.if-zhanshi .if-zhanshi-tupian { position: relative; aspect-ratio: 450 / 801; overflow: hidden; border: 3px solid var(--hei); border-radius: 8px; background: var(--zhibai); box-shadow: 6px 6px 0 var(--hei); }
.if-zhanshi .if-zhanshi-tupian img { width: 100%; height: 100%; object-fit: cover; }
.if-zhanshi .if-zhanshi-xiang:nth-child(2), .if-zhanshi .if-zhanshi-xiang:nth-child(4) { margin-top: 42px; }
.if-zhanshi .if-zhanshi-shuoming { margin-top: 15px; padding-left: 4px; }
.if-zhanshi .if-zhanshi-shuoming strong { display: block; font-size: 15px; }
.if-zhanshi .if-zhanshi-shuoming span { font-size: 11px; }

.if-gongneng { background: var(--zhibai); }
.if-gongneng .if-gongneng-biaotiqu { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.if-gongneng .if-gongneng-biaotiqu p { max-width: 570px; margin: 17px auto 0; color: var(--huizi); }
.if-gongneng .if-gongneng-liebiao { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 2px solid var(--hei); border-left: 2px solid var(--hei); }
.if-gongneng .if-gongneng-xiang { min-height: 292px; padding: 27px; border-right: 2px solid var(--hei); border-bottom: 2px solid var(--hei); background: var(--mifan); }
.if-gongneng .if-gongneng-xiang:nth-child(2) { background: #eef4ff; }
.if-gongneng .if-gongneng-xiang:nth-child(3) { background: #fff0f2; }
.if-gongneng .if-gongneng-xiang:nth-child(4) { background: #fff2d4; }
.if-gongneng .if-gongneng-xuhao { display: flex; align-items: center; justify-content: space-between; margin-bottom: 48px; font-size: 11px; font-weight: 900; }
.if-gongneng .if-gongneng-tubiao { width: 44px; height: 44px; border: 2px solid var(--hei); border-radius: 50%; display: grid; place-items: center; background: var(--baise); font-size: 20px; }
.if-gongneng .if-gongneng-xiang h3 { margin: 0 0 9px; font-size: 19px; }
.if-gongneng .if-gongneng-xiang p { margin: 0; color: var(--huizi); font-size: 13px; }

.if-richang { overflow: hidden; background: var(--mifan); }
.if-richang::before { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: radial-gradient(rgba(23,23,23,.1) 1px, transparent 1px); background-size: 17px 17px; }
.if-richang .if-richang-neirong { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 82px; align-items: center; }
.if-richang .if-richang-tupian { position: relative; min-height: 610px; }
.if-richang .if-richang-tupian::before { content: ""; position: absolute; width: 390px; height: 560px; left: 2%; top: 6%; border: 3px solid var(--hei); border-radius: 8px; background: var(--shanhu); transform: rotate(-5deg); }
.if-richang .if-richang-tupian img { position: absolute; width: min(355px, 78%); height: 600px; left: 50%; top: 50%; border: 4px solid var(--hei); border-radius: 22px; object-fit: cover; transform: translate(-50%, -50%); box-shadow: var(--yinying); }
.if-richang .if-richang-wenan { position: relative; }
.if-richang .if-richang-wenan > p { max-width: 530px; margin: 22px 0 31px; color: var(--huizi); }
.if-richang .if-richang-qingdan { display: grid; gap: 0; border-top: 2px solid var(--hei); }
.if-richang .if-richang-xiang { padding: 17px 0; border-bottom: 2px solid var(--hei); display: grid; grid-template-columns: 36px 1fr; gap: 15px; }
.if-richang .if-richang-xiang i { color: var(--shanhu); font-size: 22px; }
.if-richang .if-richang-xiang strong { display: block; margin-bottom: 2px; }
.if-richang .if-richang-xiang span { color: var(--huizi); font-size: 12px; }

.if-shezhi { background: var(--hei); color: var(--zhibai); }
.if-shezhi .if-shezhi-neirong { display: grid; grid-template-columns: .8fr 1.2fr; gap: 76px; align-items: center; }
.if-shezhi .if-shezhi-wenan > p { max-width: 500px; margin: 20px 0 30px; color: #c6c0b4; }
.if-shezhi .if-shezhi-tag { display: flex; flex-wrap: wrap; gap: 8px; }
.if-shezhi .if-shezhi-tag span { padding: 7px 11px; border: 1px solid #8b857a; border-radius: 999px; color: #ded8cc; font-size: 11px; }
.if-shezhi .if-shezhi-tupian { position: relative; height: 610px; }
.if-shezhi .if-shezhi-shouji { position: absolute; margin: 0; overflow: hidden; border: 4px solid var(--zhibai); border-radius: 20px; background: var(--zhibai); box-shadow: 0 24px 65px rgba(0,0,0,.42); }
.if-shezhi .if-shezhi-shouji img { width: 100%; height: 100%; object-fit: cover; }
.if-shezhi .if-shezhi-shouji-zuo { width: 310px; height: 552px; left: 0; bottom: 0; transform: rotate(-3deg); }
.if-shezhi .if-shezhi-shouji-you { width: 310px; height: 552px; right: 0; top: 0; transform: rotate(4deg); }

.if-changjing { background: var(--zhibai); }
.if-changjing .if-changjing-biaotiqu { margin-bottom: 42px; text-align: center; }
.if-changjing .if-changjing-biaotiqu p { max-width: 500px; margin: 0 0 5px; color: var(--huizi); }
.if-changjing .if-changjing-liebiao { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.if-changjing .if-changjing-xiang { min-height: 260px; padding: 28px; border: 2px solid var(--hei); border-radius: 8px; display: flex; flex-direction: column; justify-content: space-between; }
.if-changjing .if-changjing-xiang:nth-child(1) { background: #eef4ff; }
.if-changjing .if-changjing-xiang:nth-child(2) { background: #fff0f2; }
.if-changjing .if-changjing-xiang:nth-child(3) { background: #fff2d4; }
.if-changjing .if-changjing-xiang i { width: 48px; height: 48px; border: 2px solid var(--hei); border-radius: 50%; display: grid; place-items: center; background: var(--baise); font-size: 22px; }
.if-changjing .if-changjing-xiang h3 { margin: 0 0 7px; font-size: 20px; }
.if-changjing .if-changjing-xiang p { margin: 0; color: var(--huizi); font-size: 13px; }

.if-wenda { background: var(--mifan); border-top: 2px solid var(--hei); }
.if-wenda .if-wenda-neirong { display: grid; grid-template-columns: .72fr 1.28fr; gap: 86px; }
.if-wenda .if-wenda-jianjie { position: sticky; top: 112px; align-self: start; }
.if-wenda .if-wenda-jianjie p { max-width: 380px; margin: 18px 0 0; color: var(--huizi); }
.if-wenda .if-wenda-xiang { border-top: 2px solid var(--hei); }
.if-wenda .if-wenda-xiang:last-child { border-bottom: 2px solid var(--hei); }
.if-wenda .if-wenda-wenti { width: 100%; min-height: 76px; padding: 18px 0; border: 0; display: flex; align-items: center; justify-content: space-between; gap: 18px; background: transparent; text-align: left; cursor: pointer; font-size: 15px; font-weight: 800; }
.if-wenda .if-wenda-wenti span:first-child { display: flex; align-items: center; gap: 16px; }
.if-wenda .if-wenda-wenti em { color: var(--shanhu); font-size: 11px; font-style: normal; }
.if-wenda .if-wenda-wenti i { font-size: 20px; transition: transform .2s ease; }
.if-wenda .if-wenda-xiang.if-wenda-xiang-dakai .if-wenda-wenti i { transform: rotate(45deg); }
.if-wenda .if-wenda-daan { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .22s ease; }
.if-wenda .if-wenda-xiang.if-wenda-xiang-dakai .if-wenda-daan { grid-template-rows: 1fr; }
.if-wenda .if-wenda-daan > div { overflow: hidden; }
.if-wenda .if-wenda-daan p { margin: 0; padding: 0 40px 24px 43px; color: var(--huizi); font-size: 13px; }

.if-pingjia { background: var(--zhibai); border-top: 2px solid var(--hei); }
.if-pingjia .if-pingjia-biaotiqu { margin-bottom: 46px; text-align: center; }
.if-pingjia .if-pingjia-yingwen { margin-bottom: 10px; font-size: 11px; font-weight: 950; text-transform: uppercase; }
.if-pingjia .if-pingjia-biaoti { margin: 0; font-size: clamp(38px, 5vw, 62px); line-height: 1.08; font-weight: 950; letter-spacing: 0; }
.if-pingjia .if-pingjia-liebiao { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: start; }
.if-pingjia .if-pingjia-lie { display: grid; gap: 18px; }
.if-pingjia .if-pingjia-lie:nth-child(2) { padding-top: 42px; }
.if-pingjia .if-pingjia-lie:nth-child(3) { padding-top: 16px; }
.if-pingjia .if-pingjia-xiang { padding: 25px; border: 2px solid var(--hei); border-radius: 8px; background: var(--mifan); box-shadow: 5px 5px 0 var(--hei); }
.if-pingjia .if-pingjia-lie:nth-child(2) .if-pingjia-xiang:first-child { background: #eef4ff; }
.if-pingjia .if-pingjia-lie:nth-child(2) .if-pingjia-xiang:last-child { background: #fff0f2; }
.if-pingjia .if-pingjia-lie:nth-child(3) .if-pingjia-xiang:first-child { background: #fff2d4; }
.if-pingjia .if-pingjia-lie:nth-child(3) .if-pingjia-xiang:last-child { background: #eef4ff; }
.if-pingjia .if-pingjia-yonghu {color: var(--huizi); font-size: 11px; display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: center; }
.if-pingjia .if-pingjia-touxiang { width: 44px; height: 44px; border: 2px solid var(--hei); border-radius: 50%; display: grid; place-items: center; background: var(--baise); font-size: 15px; font-weight: 900; }
.if-pingjia .if-pingjia-yonghu strong,
.if-pingjia .if-pingjia-yonghu span { display: block; }
.if-pingjia .if-pingjia-yonghu div > span { color: var(--huizi); font-size: 11px; }
.if-pingjia .if-pingjia-yonghu i { color: var(--shanhu); font-size: 25px; }
.if-pingjia .if-pingjia-xiang blockquote { margin: 22px 0 0; color: #3f3c37; font-size: 14px; line-height: 1.85; }

.if-yindao { padding: 58px 0 80px; background: var(--zhibai); }
.if-yindao .if-yindao-neirong { position: relative; min-height: 350px; overflow: hidden; padding: 60px 8%; border: 3px solid var(--hei); border-radius: 8px; display: flex; align-items: center; background: var(--mohuang); box-shadow: 8px 8px 0 var(--hei); }
.if-yindao .if-yindao-neirong::after { content: ""; position: absolute; width: 300px; height: 300px; right: 7%; top: 50%; border: 3px solid var(--hei); border-radius: 50%; background: var(--zhibai) url("/images/logo.png") center / 72% no-repeat; transform: translateY(-50%) rotate(5deg); }
.if-yindao .if-yindao-wenan { position: relative; z-index: 1; max-width: 650px; }
.if-yindao .if-yindao-yingwen,
.if-yindao .if-yindao-biaoti { text-align: center; }
.if-yindao .if-yindao-wenan p { max-width: 520px; margin: 18px 0 25px; }

.if-yebu { padding: 54px 0 26px; color: var(--zhibai); background: var(--hei); }
.if-yebu .if-yebu-neirong { display: grid; grid-template-columns: 1.45fr repeat(3, .6fr); gap: 38px; padding-bottom: 42px; }
.if-yebu .if-pinpai img { border-color: var(--zhibai); }
.if-yebu .if-yebu-jianjie p { max-width: 340px; margin: 16px 0 0; color: #a9a398; font-size: 12px; }
.if-yebu .if-yebu-lanmu strong { display: block; margin: 7px 0 14px; color: var(--mohuang); font-size: 12px; }
.if-yebu .if-yebu-lanmu a { display: block; width: fit-content; margin: 8px 0; color: #aaa499; font-size: 12px; }
.if-yebu .if-yebu-lanmu a:hover { color: var(--baise); }
.if-yebu .if-yebu-dibu { padding-top: 22px; border-top: 1px solid #3c3934; display: flex; justify-content: space-between; gap: 20px; color: #888279; font-size: 11px; }

.if-jianru { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.if-jianru.if-jianru-xianshi { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid var(--lan); outline-offset: 4px; }

@media (max-width: 1100px) {
    .if-rongqi { width: min(calc(100% - 28px), var(--rongqi)); }
    section { padding: 72px 0; }
    .if-toubu .if-toubu-neirong { height: 64px; }
    .if-toubu .if-toubu-daohang, .if-toubu .if-toubu-caozuo { display: none; }
    .if-toubu .if-toubu-caidan { margin-left: auto; display: grid; }
    .if-toubu .if-toubu-daohang.if-toubu-daohang-dakai { position: fixed; inset: 64px 0 0; padding: 24px 20px; display: flex; flex-direction: column; align-items: stretch; gap: 0; background: var(--mifan); }
    .if-toubu .if-toubu-daohang.if-toubu-daohang-dakai a { padding: 17px 2px; border-bottom: 2px solid var(--hei); font-size: 16px; }
    .if-toubu .if-toubu-daohang.if-toubu-daohang-dakai a::after { display: none; }
    .if-pinpai { font-size: 19px; }
    .if-pinpai img { width: 38px; height: 38px; }

    .if-shouping { min-height: auto; padding: 98px 0 52px; align-items: stretch; }
    .if-shouping::before { display: none; }
    .if-shouping .if-shouping-neirong { grid-template-columns: 1fr; gap: 20px; }
    .if-shouping .if-shouping-wenan { max-width: 100%; }
    .if-shouping .if-shouping-biaoqian { margin-bottom: 14px; }
    .if-shouping .if-shouping-biaoti { font-size: 58px; }
    .if-shouping .if-shouping-jianjie { margin: 17px 0 21px; font-size: 14px; }
    .if-shouping .if-shouping-caozuo { display: grid; grid-template-columns: 1fr; gap: 10px; }
    .if-shouping .if-shouping-caozuo .if-anniu { width: 100%; }
    .if-shouping .if-shouping-shuoming { margin-top: 17px; gap: 10px; }
    .if-shouping .if-shouping-yanshi { display: none; }
    .if-shouping .if-shouping-shouji-zhutu { width: 232px; height: 413px; right: calc(50% - 116px); top: 18px; transform: rotate(1deg); }
    .if-shouping .if-shouping-shouji-citu { display: none; }
    .if-shouping .if-shouping-biaoshi { right: calc(50% - 152px); top: 54px; width: 90px; padding: 8px; }
    .if-shouping .if-shouping-biaoshi img { width: 31px; height: 31px; margin-bottom: 5px; }

    .if-zhanshi .if-zhanshi-biaotiqu, .if-changjing .if-changjing-biaotiqu { display: block; }
    .if-zhanshi .if-zhanshi-biaotiqu p, .if-changjing .if-changjing-biaotiqu p { margin-top: 15px; }
    .if-zhanshi .if-zhanshi-biaoti, .if-gongneng .if-gongneng-biaoti, .if-richang .if-richang-biaoti, .if-shezhi .if-shezhi-biaoti, .if-changjing .if-changjing-biaoti, .if-wenda .if-wenda-biaoti, .if-yindao .if-yindao-biaoti { font-size: 38px; }
    .if-zhanshi .if-zhanshi-liebiao { grid-template-columns: 1fr 1fr; gap: 12px; }
    .if-zhanshi .if-zhanshi-xiang:nth-child(2), .if-zhanshi .if-zhanshi-xiang:nth-child(4) { margin-top: 24px; }
    .if-zhanshi .if-zhanshi-tupian { box-shadow: 4px 4px 0 var(--hei); }
    .if-zhanshi .if-zhanshi-shuoming span { display: none; }

    .if-gongneng .if-gongneng-biaotiqu { margin-bottom: 32px; }
    .if-gongneng .if-gongneng-liebiao { grid-template-columns: 1fr; }
    .if-gongneng .if-gongneng-xiang { min-height: auto; padding: 23px; }
    .if-gongneng .if-gongneng-xuhao { margin-bottom: 25px; }

    .if-richang .if-richang-neirong, .if-shezhi .if-shezhi-neirong { grid-template-columns: 1fr; gap: 37px; }
    .if-richang .if-richang-tupian { min-height: 500px; order: 2; }
    .if-richang .if-richang-tupian::before { width: 280px; height: 420px; left: calc(50% - 150px); }
    .if-richang .if-richang-tupian img { width: 270px; height: 480px; }

    .if-shezhi .if-shezhi-tupian { height: 500px; }
    .if-shezhi .if-shezhi-shouji { width: 235px; height: 418px; }
    .if-shezhi .if-shezhi-shouji-zuo { left: calc(50% - 225px); }
    .if-shezhi .if-shezhi-shouji-you { right: calc(50% - 225px); }

    .if-changjing .if-changjing-liebiao { grid-template-columns: 1fr; }
    .if-changjing .if-changjing-xiang { min-height: 220px; }
    .if-wenda .if-wenda-neirong { grid-template-columns: 1fr; gap: 34px; }
    .if-wenda .if-wenda-jianjie { position: static; }
    .if-wenda .if-wenda-daan p { padding-left: 0; padding-right: 8px; }

    .if-pingjia .if-pingjia-biaotiqu { margin-bottom: 32px; }
    .if-pingjia .if-pingjia-biaoti { font-size: 38px; }
    .if-pingjia .if-pingjia-liebiao { grid-template-columns: 1fr; }
    .if-pingjia .if-pingjia-lie,
    .if-pingjia .if-pingjia-lie:nth-child(2),
    .if-pingjia .if-pingjia-lie:nth-child(3) { padding-top: 0; }

    .if-yindao { padding: 48px 0 68px; }
    .if-yindao .if-yindao-neirong { min-height: 520px; padding: 45px 22px 230px; align-items: flex-start; }
    .if-yindao .if-yindao-neirong::after { width: 210px; height: 210px; right: calc(50% - 105px); top: auto; bottom: 18px; transform: rotate(4deg); }
    .if-yebu .if-yebu-neirong { grid-template-columns: 1fr 1fr; }
    .if-yebu .if-yebu-jianjie { grid-column: 1 / -1; }
    .if-yebu .if-yebu-dibu { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
    .if-jianru { opacity: 1; transform: none; }
}



/*投诉按钮，严禁改动！！！*/
.report-floating {
    position: fixed;
    right: 20px;
    bottom: 24px;
    z-index: 100;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 13px;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 999px;
    background: #2aa0ea;
    color: #fff;
}

.report-floating i {
    font-size: 18px;
    line-height: 1;
}