* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    color: #16241a;
    background: #ffffff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img {
    display: block;
    max-width: 100%;
}
a {
    color: inherit;
    text-decoration: none;
}
.nbwr {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 顶栏 */
.xkzf {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #cfe6cf;
}
.xkzf .nbwr {
    height: 68px;
    display: flex;
    align-items: center;
    gap: 22px;
}
.vqmj {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 19px;
    font-weight: 800;
    color: #16241a;
}
.vqmj img {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    object-fit: cover;
}
.zhpo {
    display: flex;
    gap: 22px;
    margin-left: 8px;
}
.zhpo a {
    font-size: 15px;
    color: #556659;
    transition: color 0.2s;
}
.zhpo a:hover {
    color: #43a047;
}
.ldrk {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: 999px;
    background: #43a047;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 8px 18px -6px rgba(67, 160, 71, 0.6);
    transition: transform 0.2s, background 0.2s;
}
.ldrk:hover {
    background: #1b5e20;
    transform: translateY(-1px);
}
.ftnm {
    display: none;
    margin-left: auto;
    border: none;
    background: none;
    font-size: 24px;
    color: #16241a;
    cursor: pointer;
    padding: 4px;
}

/* 功能色 */
.icpn { background: #ff4d6d; }
.icbu { background: #4a90e2; }
.icpu { background: #9b59b6; }
.icam { background: #ffb84d; }
.icor { background: #43a047; }
.icdp { background: #1b5e20; }

/* Hero 满版橙潮 */
.syqk {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #66bb6a 0%, #43a047 45%, #2e7d32 100%);
    padding: 70px 0 90px;
}
.syqk::before {
    content: "";
    position: absolute;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    top: -180px;
    right: -120px;
}
.syqk::after {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
    bottom: -120px;
    left: -80px;
}
.syqk .nbwr {
    position: relative;
    z-index: 2;
}
.syqk .ldwx {
    display: flex;
    align-items: center;
    gap: 56px;
}
.hqol {
    position: relative;
    flex: 1;
    min-height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pwjb {
    position: relative;
    width: 290px;
    padding: 12px;
    border-radius: 38px;
    background: #ffffff;
    box-shadow: 0 36px 60px -24px rgba(20, 70, 34, 0.55);
}
.pjnm {
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    width: 86px;
    height: 6px;
    border-radius: 999px;
    background: #e8e2db;
    z-index: 2;
}
.pwjb img {
    width: 100%;
    border-radius: 28px;
}
.zcvx {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.zcvx div {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #ffffff;
    color: #16241a;
    font-size: 13px;
    font-weight: 700;
    padding: 10px 16px;
    border-radius: 999px;
    box-shadow: 0 14px 26px -10px rgba(20, 70, 34, 0.45);
}
.zcvx i {
    font-size: 17px;
}
.tkpn { top: 30px; left: 0; }
.tkpn i { color: #ff4d6d; }
.tkmz { top: 96px; right: 0; }
.tkmz i { color: #ffb84d; }
.tkhy { bottom: 100px; left: -6px; }
.tkhy i { color: #9b59b6; }
.tkqs { bottom: 40px; right: 4px; }
.tkqs i { color: #4a90e2; }

.vsdn {
    flex: 1;
    color: #ffffff;
}
.mwxb {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.35);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}
.vsdn h1 {
    font-size: 46px;
    line-height: 1.22;
    font-weight: 900;
    letter-spacing: -1px;
}
.hymb {
    color: #eaf7ea;
    text-shadow: 0 4px 18px rgba(12, 60, 26, 0.35);
}
.psmw {
    margin-top: 18px;
    max-width: 500px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.92);
}
.hysj {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 32px;
    padding: 16px 38px;
    border-radius: 999px;
    background: #ffffff;
    color: #2e7d32;
    font-size: 17px;
    font-weight: 800;
    box-shadow: 0 16px 32px -10px rgba(12, 60, 26, 0.45);
    transition: transform 0.2s, box-shadow 0.2s;
}
.hysj:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 40px -10px rgba(12, 60, 26, 0.55);
}
.tnqm {
    margin-top: 38px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.tjxp {
    min-width: 96px;
    padding: 12px 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.28);
}
.tjxp strong {
    display: block;
    font-size: 22px;
    font-weight: 900;
}
.tjxp span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
}

/* 模块标题 */
.bxqk {
    text-align: center;
    font-size: 30px;
    font-weight: 900;
    color: #16241a;
    margin-bottom: 42px;
    position: relative;
}
.bxqk::after {
    content: "";
    display: block;
    width: 46px;
    height: 4px;
    border-radius: 999px;
    background: #43a047;
    margin: 12px auto 0;
}

/* 产品展示 */
.zsqm {
    padding: 84px 0;
    background: #ffffff;
}
.hcvr {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.ngdk {
    border-radius: 22px;
    overflow: hidden;
    background: #f1f8f1;
    transition: transform 0.25s, box-shadow 0.25s;
}
.ngdk:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 38px -16px rgba(67, 160, 71, 0.4);
}
.ngdk img {
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: cover;
}
.ngdk figcaption {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 13px 10px;
    font-size: 14px;
    font-weight: 600;
    color: #556659;
}
.ngdk figcaption i {
    color: #43a047;
    font-size: 17px;
}

/* 优势亮点 */
.ysqm {
    padding: 84px 0;
    background: #f1f8f1;
}
.wvpl {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.rjxm {
    position: relative;
    overflow: hidden;
    background: #ffffff;
    border-radius: 20px;
    padding: 32px 26px;
    transition: transform 0.25s, box-shadow 0.25s;
}
.rjxm:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 40px -18px rgba(20, 70, 34, 0.25);
}
.rjsz {
    position: absolute;
    top: 14px;
    right: 18px;
    font-size: 46px;
    font-weight: 900;
    color: #cfe6cf;
    line-height: 1;
}
.rjxm div[class^="ic"] {
    position: relative;
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 26px;
    margin-bottom: 18px;
}
.rjxm strong {
    display: block;
    font-size: 18px;
    color: #16241a;
    margin-bottom: 8px;
}
.rjxm p {
    position: relative;
    font-size: 14px;
    color: #556659;
}

/* 下载中心 */
.xzqm {
    padding: 84px 0;
    background: #ffffff;
}
.xkzt {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.xzit {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 30px 26px;
    border-radius: 20px;
    background: #f1f8f1;
    border: 2px solid #cfe6cf;
    transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.xzit:hover {
    transform: translateY(-5px);
    border-color: #43a047;
    box-shadow: 0 22px 40px -18px rgba(67, 160, 71, 0.45);
}
.xzit div[class^="ic"] {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    margin-bottom: 12px;
}
.xzit strong {
    font-size: 17px;
    color: #16241a;
}
.xzit span {
    font-size: 13px;
    color: #87a08b;
}
.xzit em {
    margin-top: 16px;
    align-self: flex-start;
    font-style: normal;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    background: #43a047;
    padding: 8px 22px;
    border-radius: 999px;
}

/* 使用流程 */
.lcqm {
    padding: 84px 0;
    background: #f1f8f1;
}
.lcnb {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    position: relative;
}
.lcitem {
    position: relative;
    text-align: center;
    padding-top: 6px;
}
.lcitem::before {
    content: "";
    position: absolute;
    top: 31px;
    left: calc(50% + 34px);
    right: calc(-50% + 34px);
    height: 0;
    border-top: 2px dashed #81c784;
    z-index: 0;
}
.lcitem:last-child::before {
    display: none;
}
.lcjz {
    position: relative;
    z-index: 1;
    width: 52px;
    height: 52px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: #43a047;
    border: 6px solid #f1f8f1;
    color: #fff;
    font-size: 20px;
    font-weight: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 22px -6px rgba(67, 160, 71, 0.6);
}
.lcitem strong {
    display: block;
    font-size: 17px;
    color: #16241a;
    margin-bottom: 8px;
}
.lcitem p {
    font-size: 13px;
    color: #556659;
    padding: 0 6px;
}

/* 常见问题 */
.cjqm {
    padding: 84px 0;
    background: #ffffff;
}
.cjlx {
    max-width: 900px;
    margin: 0 auto;
}
.cjitem {
    margin-bottom: 14px;
    border-radius: 16px;
    background: #f1f8f1;
    border: 1px solid #cfe6cf;
    overflow: hidden;
}
.ask {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    color: #16241a;
}
.ask i {
    flex-shrink: 0;
    font-size: 24px;
    color: #43a047;
    transition: transform 0.3s;
}
.cjitem.open .ask i {
    transform: rotate(45deg);
}
.ans {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.ans p {
    padding: 0 24px 20px;
    font-size: 14px;
    color: #556659;
}
.cjitem.open .ans {
    max-height: 220px;
}

/* 产品资讯 */
.zxqm {
    padding: 84px 0;
    background: #f1f8f1;
}
.zxlx {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}
.zxitem {
    display: flex;
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s;
}
.zxitem:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 36px -18px rgba(20, 70, 34, 0.25);
}
.zxitem img {
    width: 168px;
    flex-shrink: 0;
    object-fit: cover;
    align-self: stretch;
}
.zxnw {
    padding: 18px 20px;
    display: flex;
    flex-direction: column;
}
.zxnw strong {
    font-size: 16px;
    color: #16241a;
    line-height: 1.5;
}
.zxnw p {
    margin-top: 8px;
    font-size: 13px;
    color: #556659;
    flex: 1;
}
.zxnw span {
    margin-top: 10px;
    font-size: 12px;
    color: #93ab98;
}

/* 用户评价 */
.pjqm {
    padding: 84px 0;
    background: #ffffff;
}
.pjls {
    column-count: 3;
    column-gap: 20px;
}
.pjitem {
    break-inside: avoid;
    margin-bottom: 20px;
    padding: 24px 22px;
    border-radius: 18px;
    background: #f1f8f1;
    border: 1px solid #cfe6cf;
}
.pjtz {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}
.pjtz i {
    font-size: 20px;
    color: #43a047;
}
.pjtz span {
    font-size: 14px;
    font-weight: 700;
    color: #16241a;
}
.pjtz em {
    margin-left: auto;
    font-style: normal;
    font-size: 12px;
    color: #93ab98;
}
.pjitem p {
    font-size: 14px;
    color: #4d6053;
    line-height: 1.75;
}

/* 页脚 */
.ybqm {
    padding: 44px 0;
    background: #122419;
}
.ybqm .nbwr {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}
.ybqm .vqmj {
    color: #ffffff;
}
.ybqm .zhpo {
    margin-left: auto;
    flex-wrap: wrap;
}
.ybqm .zhpo a {
    color: #9cb8a5;
    font-size: 14px;
}
.ybqm .zhpo a:hover {
    color: #66bb6a;
}

/* 移动端 */
@media (max-width: 767px) {
    .xkzf .nbwr {
        height: 58px;
        gap: 12px;
    }
    .vqmj {
        font-size: 17px;
    }
    .vqmj img {
        width: 32px;
        height: 32px;
    }
    .zhpo {
        display: none;
        position: fixed;
        top: 58px;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 14px;
        margin-left: 0;
        padding: 16px 20px;
        background: #fff;
        border-bottom: 1px solid #cfe6cf;
        box-shadow: 0 12px 24px rgba(20, 70, 34, 0.12);
        z-index: 99;
    }
    .zhpo.open {
        display: flex;
    }
    .xkzf .ldrk {
        display: none;
    }
    .ftnm {
        display: block;
    }
    .syqk {
        padding: 40px 0 54px;
    }
    .syqk .ldwx {
        flex-direction: column-reverse;
        gap: 34px;
    }
    .hqol {
        min-height: auto;
    }
    .pwjb {
        width: 210px;
        padding: 9px;
        border-radius: 28px;
    }
    .pjnm {
        top: 13px;
        width: 64px;
    }
    .pwjb img {
        border-radius: 21px;
    }
    .zcvx div {
        padding: 7px 12px;
        font-size: 11px;
    }
    .zcvx i {
        font-size: 14px;
    }
    .tkpn { top: 6px; left: 6px; }
    .tkmz { top: 56px; right: 4px; }
    .tkhy { bottom: 56px; left: 2px; }
    .tkqs { bottom: 8px; right: 8px; }
    .vsdn h1 {
        font-size: 29px;
    }
    .psmw {
        font-size: 15px;
    }
    .hysj {
        width: 100%;
        justify-content: center;
    }
    .tnqm {
        gap: 10px;
    }
    .tjxp {
        min-width: calc(50% - 5px);
        padding: 10px 14px;
    }
    .bxqk {
        font-size: 24px;
        margin-bottom: 28px;
    }
    .zsqm, .ysqm, .xzqm, .lcqm, .cjqm, .zxqm, .pjqm {
        padding: 52px 0;
    }
    .hcvr {
        display: flex;
        overflow-x: auto;
        gap: 14px;
        padding-bottom: 10px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }
    .ngdk {
        flex: 0 0 68%;
        scroll-snap-align: start;
    }
    .wvpl {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .xkzt {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .lcnb {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .lcitem {
        display: flex;
        align-items: flex-start;
        text-align: left;
        gap: 16px;
        padding-bottom: 26px;
    }
    .lcitem::before {
        top: 26px;
        left: 25px;
        right: auto;
        width: 2px;
        height: calc(100% - 40px);
        border-top: none;
        border-left: 2px dashed #81c784;
    }
    .lcjz {
        margin: 0;
        flex-shrink: 0;
        width: 52px;
        height: 52px;
    }
    .zxlx {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .zxitem img {
        width: 128px;
    }
    .zxnw {
        padding: 14px 16px;
    }
    .zxnw p {
        display: none;
    }
    .pjls {
        column-count: 1;
    }
    .ybqm .zhpo {
        margin-left: 0;
        gap: 14px;
    }
}