/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: #faf6f0;
    color: #3a2a1f;
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease, opacity 0.3s ease;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

i[class^="ri-"] {
    line-height: 1;
}

/* 通用容器 */
.ykzm {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部 */
.hdr {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250, 246, 240, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(232, 121, 47, 0.12);
}

.vbqn {
    display: flex;
    align-items: center;
    height: 72px;
    gap: 24px;
}

.hdrl {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.hdli {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    object-fit: cover;
}

.hdlt {
    font-size: 20px;
    font-weight: 700;
    color: #d4533a;
    letter-spacing: 1px;
}

.hdln {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0 auto;
}

.hdla {
    display: inline-block;
    padding: 8px 14px;
    font-size: 15px;
    color: #5a4030;
    border-radius: 8px;
    transition: all 0.25s ease;
}

.hdla:hover {
    color: #e8792f;
    background: rgba(232, 121, 47, 0.08);
}

.hdbt {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    background: linear-gradient(135deg, #e8792f, #d4533a);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 999px;
    box-shadow: 0 6px 18px rgba(212, 83, 58, 0.32);
    flex-shrink: 0;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hdbt:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(212, 83, 58, 0.42);
}

.hdbt i {
    font-size: 18px;
}

.mtbt {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(232, 121, 47, 0.1);
    color: #d4533a;
    font-size: 22px;
    align-items: center;
    justify-content: center;
}

/* Hero区 */
.hrwr {
    background: linear-gradient(180deg, #faf6f0 0%, #f3ede5 100%);
    padding: 60px 0 80px;
    overflow: hidden;
    position: relative;
}

.hrwr::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(232, 121, 47, 0.18), transparent 70%);
    pointer-events: none;
}

.hrwr::after {
    content: "";
    position: absolute;
    bottom: -160px;
    left: -100px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 83, 58, 0.16), transparent 70%);
    pointer-events: none;
}

.hrbd {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hrif {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hrlg {
    width: 88px;
    height: 88px;
    border-radius: 22px;
    object-fit: cover;
    box-shadow: 0 12px 32px rgba(212, 83, 58, 0.28);
    margin-bottom: 20px;
}

.hrh1 {
    font-size: 56px;
    font-weight: 800;
    color: #2a1a10;
    line-height: 1.1;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #e8792f, #d4533a);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hrtl {
    font-size: 22px;
    color: #6a5040;
    margin-top: 12px;
    font-weight: 600;
}

.hrds {
    font-size: 16px;
    color: #7a6555;
    line-height: 1.85;
    margin-top: 20px;
    max-width: 460px;
}

.hrdb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 32px;
    padding: 16px 40px;
    background: linear-gradient(135deg, #e8792f, #d4533a);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    border-radius: 999px;
    box-shadow: 0 10px 28px rgba(212, 83, 58, 0.4);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hrdb:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 34px rgba(212, 83, 58, 0.5);
}

.hrdb i {
    font-size: 22px;
}

/* Hero轮播 */
.hrsl {
    position: relative;
    display: flex;
    justify-content: center;
}

.slcs {
    position: relative;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 440 / 760;
    border-radius: 28px;
    overflow: hidden;
    background: linear-gradient(160deg, #fff, #f3ede5);
    box-shadow: 0 28px 70px rgba(212, 83, 58, 0.28);
    border: 8px solid #fff;
}

.slsi {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slsi.active {
    opacity: 1;
    z-index: 1;
}

.slsi img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sldw {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}

.sldt {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    padding: 0;
    transition: all 0.3s ease;
}

.sldt.active {
    width: 26px;
    background: #fff;
    border-radius: 4px;
}

/* 通用模块标题 */
.sztt {
    text-align: center;
    font-size: 34px;
    font-weight: 700;
    color: #2a1a10;
    margin-bottom: 48px;
    position: relative;
    padding-bottom: 18px;
}

.sztt::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 4px;
    background: linear-gradient(135deg, #e8792f, #d4533a);
    border-radius: 4px;
}

/* 产品展示 */
.wkqm {
    padding: 80px 0;
    background: #faf6f0;
}

.pdgr {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.pdit {
    border-radius: 18px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 8px 28px rgba(58, 42, 31, 0.08);
    border: 4px solid #fff;
    aspect-ratio: 440 / 760;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pdit:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 36px rgba(212, 83, 58, 0.18);
}

.pdit img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 优势亮点 */
.yslh {
    padding: 80px 0;
    background: #f3ede5;
}

.adgr {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.adit {
    background: #fff;
    border-radius: 20px;
    padding: 32px 28px;
    text-align: center;
    box-shadow: 0 6px 22px rgba(58, 42, 31, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(232, 121, 47, 0.08);
}

.adit:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 32px rgba(212, 83, 58, 0.16);
}

.adic {
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(232, 121, 47, 0.16), rgba(212, 83, 58, 0.16));
    color: #d4533a;
    font-size: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.adtt {
    font-size: 20px;
    font-weight: 700;
    color: #2a1a10;
    margin-bottom: 8px;
}

.adds {
    font-size: 14px;
    color: #7a6555;
    line-height: 1.6;
}

/* 下载中心 */
.xzzx {
    padding: 80px 0;
    background: #faf6f0;
}

.dlgr {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.dlcd {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 34px 24px 28px;
    background: #fff;
    border-radius: 22px;
    text-align: center;
    box-shadow: 0 8px 26px rgba(58, 42, 31, 0.08);
    border: 1px solid rgba(232, 121, 47, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.dlcd::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #e8792f, #d4533a);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dlcd:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(212, 83, 58, 0.2);
}

.dlcd:hover::before {
    opacity: 1;
}

.dlic {
    width: 72px;
    height: 72px;
    margin-bottom: 16px;
    border-radius: 20px;
    background: linear-gradient(135deg, #e8792f, #d4533a);
    color: #fff;
    font-size: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 22px rgba(212, 83, 58, 0.32);
}

.dlct {
    font-size: 20px;
    font-weight: 700;
    color: #2a1a10;
    margin-bottom: 6px;
}

.dlds {
    font-size: 14px;
    color: #7a6555;
    margin-bottom: 20px;
    line-height: 1.5;
}

.dlbn {
    display: inline-block;
    padding: 10px 28px;
    background: rgba(232, 121, 47, 0.1);
    color: #d4533a;
    font-size: 14px;
    font-weight: 600;
    border-radius: 999px;
    transition: background 0.3s ease, color 0.3s ease;
}

.dlcd:hover .dlbn {
    background: linear-gradient(135deg, #e8792f, #d4533a);
    color: #fff;
}

/* 使用流程时间轴 */
.sylc {
    padding: 80px 0;
    background: #f3ede5;
}

.tlwn {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    padding: 20px 0 10px;
}

.tlwn::before {
    content: "";
    position: absolute;
    top: 56px;
    left: 12.5%;
    right: 12.5%;
    height: 3px;
    background: linear-gradient(90deg, #e8792f, #d4533a);
    border-radius: 3px;
    z-index: 0;
}

.tlsp {
    position: relative;
    z-index: 1;
    background: #fff;
    border-radius: 20px;
    padding: 24px 22px;
    text-align: center;
    box-shadow: 0 6px 22px rgba(58, 42, 31, 0.06);
    border: 1px solid rgba(232, 121, 47, 0.08);
}

.tlic {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e8792f, #d4533a);
    color: #fff;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 22px rgba(212, 83, 58, 0.32);
    border: 4px solid #f3ede5;
}

.tlnm {
    font-size: 14px;
    color: #d4533a;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.tlct {
    font-size: 18px;
    font-weight: 700;
    color: #2a1a10;
    margin-bottom: 8px;
}

.tlds {
    font-size: 14px;
    color: #7a6555;
    line-height: 1.6;
}

/* 常见问题手风琴 */
.cjwt {
    padding: 80px 0;
    background: #faf6f0;
}

.fqlw {
    max-width: 880px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.fqit {
    background: #fff;
    border-radius: 16px;
    border: 1px solid rgba(232, 121, 47, 0.12);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.fqit.active {
    box-shadow: 0 10px 28px rgba(212, 83, 58, 0.14);
    border-color: rgba(232, 121, 47, 0.32);
}

.fqq {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    font-size: 17px;
    font-weight: 600;
    color: #2a1a10;
    text-align: left;
}

.fqq i {
    font-size: 22px;
    color: #d4533a;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.fqit.active .fqq i {
    transform: rotate(180deg);
}

.fqa {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.fqab {
    padding: 0 24px 22px;
    font-size: 15px;
    color: #6a5040;
    line-height: 1.8;
}

.fqit.active .fqa {
    max-height: 300px;
}

/* 产品资讯 */
.cpzx {
    padding: 80px 0;
    background: #f3ede5;
}

.nwgr {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.nwit {
    background: #fff;
    border-radius: 18px;
    padding: 26px 28px;
    box-shadow: 0 6px 22px rgba(58, 42, 31, 0.06);
    border: 1px solid rgba(232, 121, 47, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid #e8792f;
}

.nwit:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(212, 83, 58, 0.16);
}

.nwdt {
    font-size: 13px;
    color: #d4533a;
    font-weight: 600;
    margin-bottom: 10px;
}

.nwtt {
    font-size: 19px;
    font-weight: 700;
    color: #2a1a10;
    margin-bottom: 10px;
    line-height: 1.45;
}

.nwdc {
    font-size: 14px;
    color: #6a5040;
    line-height: 1.7;
}

/* 用户评价 */
.yhpj {
    padding: 80px 0;
    background: #faf6f0;
}

.rwgr {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.rwcd {
    background: #fff;
    border-radius: 18px;
    padding: 24px 22px;
    box-shadow: 0 6px 22px rgba(58, 42, 31, 0.06);
    border: 1px solid rgba(232, 121, 47, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    align-self: start;
}

.rwcd:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(212, 83, 58, 0.16);
}

.rwhd {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.rwav {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e8792f, #d4533a);
    color: #fff;
    font-size: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.rwnf {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.rwnm {
    font-size: 15px;
    font-weight: 700;
    color: #2a1a10;
}

.rwtm {
    font-size: 12px;
    color: #9a8a7f;
}

.rwcn {
    font-size: 14px;
    color: #5a4030;
    line-height: 1.75;
}

/* 页脚 */
.ftwr {
    background: linear-gradient(180deg, #2a1a10, #1a1008);
    color: #d4c5b8;
    padding: 50px 0 24px;
}

.ftbd {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ftlf {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    margin-right: auto;
}

.ftlg {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    object-fit: cover;
}

.ftnm {
    font-size: 19px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
}

.ftln {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
}

.ftln .hdla {
    color: #d4c5b8;
    padding: 6px 12px;
    font-size: 14px;
}

.ftln .hdla:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.ftcr {
    text-align: center;
    padding-top: 20px;
    font-size: 13px;
    color: #8a7a6f;
    max-width: 1200px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* 移动端适配 */
@media (max-width: 767px) {
    body {
        font-size: 15px;
    }

    .ykzm {
        padding: 0 16px;
    }

    /* 头部 */
    .vbqn {
        height: 60px;
        gap: 12px;
        justify-content: space-between;
    }

    .hdli {
        width: 32px;
        height: 32px;
        border-radius: 8px;
    }

    .hdlt {
        font-size: 17px;
    }

    .hdln {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: #faf6f0;
        padding: 12px 16px 24px;
        gap: 4px;
        margin: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.35s ease;
        box-shadow: 0 12px 28px rgba(58, 42, 31, 0.12);
        z-index: 99;
    }

    .hdln.active {
        max-height: 460px;
        padding: 16px 16px 28px;
    }

    .hdla {
        padding: 12px 14px;
        font-size: 15px;
        border-radius: 10px;
        border-bottom: 1px solid rgba(232, 121, 47, 0.08);
    }

    .hdbt {
        padding: 8px 16px;
        font-size: 13px;
    }

    .hdbt span {
        display: none;
    }

    .mtbt {
        display: flex;
        margin-left: auto;
    }

    /* Hero区 */
    .hrwr {
        padding: 36px 0 50px;
    }

    .hrbd {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .hrif {
        align-items: center;
        text-align: center;
    }

    .hrlg {
        width: 64px;
        height: 64px;
        border-radius: 16px;
        margin-bottom: 14px;
    }

    .hrh1 {
        font-size: 42px;
    }

    .hrtl {
        font-size: 18px;
        margin-top: 8px;
    }

    .hrds {
        font-size: 14px;
        margin-top: 16px;
        max-width: 100%;
    }

    .hrdb {
        width: 100%;
        justify-content: center;
        margin-top: 24px;
        padding: 14px 32px;
        font-size: 16px;
    }

    .hrsl {
        order: 2;
    }

    .slcs {
        max-width: 260px;
        border-width: 6px;
    }

    /* 模块标题 */
    .sztt {
        font-size: 26px;
        margin-bottom: 32px;
    }

    /* 产品展示 - 横向滑动 */
    .wkqm {
        padding: 56px 0;
    }

    .pdgr {
        display: flex;
        overflow-x: auto;
        gap: 14px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding: 0 16px 8px;
        margin: 0 -16px;
        scroll-padding-left: 16px;
    }

    .pdgr::-webkit-scrollbar {
        height: 4px;
    }

    .pdgr::-webkit-scrollbar-thumb {
        background: rgba(232, 121, 47, 0.4);
        border-radius: 4px;
    }

    .pdit {
        flex: 0 0 200px;
        scroll-snap-align: start;
    }

    /* 优势亮点 */
    .yslh {
        padding: 56px 0;
    }

    .adgr {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .adit {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 18px 20px;
        text-align: left;
    }

    .adic {
        width: 52px;
        height: 52px;
        margin: 0;
        font-size: 24px;
        border-radius: 14px;
        flex-shrink: 0;
    }

    .adtt {
        font-size: 17px;
        margin-bottom: 2px;
    }

    .adds {
        font-size: 13px;
    }

    /* 下载中心 */
    .xzzx {
        padding: 56px 0;
    }

    .dlgr {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .dlcd {
        flex-direction: row;
        text-align: left;
        padding: 18px 20px;
        gap: 16px;
        align-items: center;
    }

    .dlic {
        width: 56px;
        height: 56px;
        font-size: 26px;
        margin: 0;
        border-radius: 14px;
        flex-shrink: 0;
    }

    .dlct {
        font-size: 17px;
        margin-bottom: 2px;
    }

    .dlds {
        margin-bottom: 0;
        font-size: 13px;
    }

    .dlbn {
        margin-left: auto;
        padding: 8px 18px;
        font-size: 13px;
        flex-shrink: 0;
    }

    /* 使用流程 */
    .sylc {
        padding: 56px 0;
    }

    .tlwn {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .tlwn::before {
        display: none;
    }

    .tlsp {
        display: flex;
        align-items: center;
        text-align: left;
        gap: 16px;
        padding: 18px 20px;
    }

    .tlic {
        width: 52px;
        height: 52px;
        margin: 0;
        font-size: 24px;
        border-width: 3px;
        flex-shrink: 0;
    }

    .tlnm {
        margin-bottom: 0;
        font-size: 12px;
    }

    .tlct {
        font-size: 16px;
        margin-bottom: 2px;
    }

    .tlds {
        font-size: 13px;
    }

    /* 常见问题 */
    .cjwt {
        padding: 56px 0;
    }

    .fqq {
        padding: 16px 18px;
        font-size: 15px;
    }

    .fqab {
        padding: 0 18px 18px;
        font-size: 14px;
    }

    /* 产品资讯 */
    .cpzx {
        padding: 56px 0;
    }

    .nwgr {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .nwit {
        padding: 20px 22px;
    }

    .nwtt {
        font-size: 17px;
    }

    .nwdc {
        font-size: 13px;
    }

    /* 用户评价 - 瀑布流 */
    .yhpj {
        padding: 56px 0;
    }

    .rwgr {
        display: block;
    }

    .rwcd {
        padding: 20px 18px;
        margin-bottom: 14px;
    }

    .rwcn {
        font-size: 14px;
    }

    /* 页脚 */
    .ftwr {
        padding: 36px 0 20px;
    }

    .ftbd {
        flex-direction: column;
        align-items: stretch;
        gap: 18px;
    }

    .ftlf {
        margin-right: 0;
        justify-content: center;
    }

    .ftln {
        justify-content: center;
    }

    .ftln .hdla {
        font-size: 13px;
        padding: 6px 10px;
    }

    .ftbd .hdbt {
        align-self: center;
    }

    .ftcr {
        font-size: 12px;
        padding-top: 16px;
    }
}