:root {
    --c:#29a394;
    --c2:#4d87cb;
    --dark:#1a2e2b;
    --bg:#f2f7f7;
    --bd:#e8e8e8;
    --tx:#2f3542
}
* {
    margin:0;
    padding:0;
    box-sizing:border-box
}
html {
    scroll-behavior:smooth
}
body {
    font-family:'Microsoft YaHei UI','PingFang SC',sans-serif;
    color:var(--tx);
    background:#fff;
    line-height:1.8;
    padding-bottom:66px
}
img {
    display:block;
    max-width:100%
}
.w {
    max-width:1180px;
    margin:0 auto;
    padding:0 18px
}
a {
    color:inherit;
    text-decoration:none
}
.top {
    position:sticky;
    top:0;
    z-index:60;
    background:#fff;
    box-shadow:0 1px 0 var(--bd)
}
.top-in {
    display:flex;
    align-items:center;
    gap:28px;
    height:66px
}
.brand {
    font-size:19px;
    font-weight:800;
    color:var(--c);
    letter-spacing:.5px;
    white-space:nowrap
}
.nav {
    display:flex;
    gap:4px;
    margin-left:auto;
    font-size:14.5px
}
.nav a {
    padding:6px 12px;
    border-radius:999px
}
.nav a:hover {
    background:var(--bg);
    color:var(--c)
}
.top.t2 {
    background:var(--dark);
    box-shadow:none
}
.t2 .brand {
    color:#fff
}
.t2 .nav a {
    color:#c7cede
}
.t2 .nav a:hover {
    background:rgba(255,255,255,.08);
    color:#fff
}
.top.t3 {
    background:linear-gradient(135deg,var(--c),var(--c2))
}
.t3 .brand,.t3 .nav a {
    color:#fff
}
.t3 .nav a:hover {
    background:rgba(255,255,255,.15)
}
.top.t4 {
    box-shadow:0 2px 14px rgba(0,0,0,.07)
}
.t4 .nav a {
    border-radius:6px
}
.t4 .nav a:hover {
    background:var(--c);
    color:#fff
}
.top.top.t5 .top-in {
    height:74px
}
.t5 .brand {
    font-size:21px;
    border-left:4px solid var(--c);
    padding-left:12px
}
.top.t6 {
    background:var(--bg)
}
.t6 .nav a {
    border-radius:0;
    border-bottom:2px solid transparent
}
.t6 .nav a:hover {
    border-color:var(--c);
    color:var(--c);
    background:none
}
.bg-btn {
    display:none;
    position:fixed;
    top:12px;
    right:14px;
    z-index:99;
    width:44px;
    height:44px;
    border-radius:10px;
    border:none;
    background:var(--c);
    cursor:pointer;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:5px;
    box-shadow:0 4px 12px rgba(0,0,0,.2)
}
.bg-btn span {
    display:block;
    width:20px;
    height:2px;
    background:#fff;
    border-radius:2px
}
.gong {
    display:none;
    position:fixed;
    top:66px;
    left:0;
    right:0;
    z-index:98;
    background:#fff;
    padding:16px;
    border-bottom:3px solid var(--c);
    box-shadow:0 16px 30px rgba(0,0,0,.14)
}
.gong.open {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:12px;
    animation:gd .28s ease
}
@keyframes gd {
    from {
        opacity:0;
        transform:translateY(-10px)
    }
    to {
        opacity:1
    }
}
.gong a {
    background:var(--bg);
    border-radius:10px;
    text-align:center;
    padding:12px 4px;
    font-size:14px;
    color:var(--dark);
    border:1px solid var(--bd)
}
.gong a:active {
    background:var(--c);
    color:#fff
}
@media(max-width:900px) {
    .nav {
        display:none
    }
    .bg-btn {
        display:flex
    }
}
.hero {
    position:relative
}
.hero .sl {
    position:relative;
    height:400px
}
.sl .sd {
    position:absolute;
    inset:0;
    opacity:0;
    transition:opacity 1s
}
.sl .sd.on {
    opacity:1
}
.sl .sd img {
    width:100%;
    height:100%;
    object-fit:cover
}
.cap {
    position:absolute;
    left:0;
    right:0;
    bottom:0;
    padding:60px 18px 28px;
    color:#fff;
    background:linear-gradient(transparent,rgba(0,0,0,.62))
}
.cap h1 {
    font-size:30px
}
.cap p {
    margin-top:6px;
    opacity:.92;
    font-size:15px
}
.h2 .sl {
    height:440px
}
.h2 .cap {
    background:none;
    bottom:40px;
    left:50%;
    transform:translateX(-50%);
    max-width:560px;
    right:auto;
    text-align:center
}
.h2 .cap h1 {
    display:inline-block;
    background:rgba(0,0,0,.45);
    padding:8px 22px;
    border-radius:8px
}
.h2 .cap p {
    background:rgba(0,0,0,.35);
    display:inline-block;
    padding:4px 14px;
    border-radius:6px;
    margin-top:10px
}
.h3 .sl {
    height:320px;
    border-radius:0 0 30px 30px;
    overflow:hidden
}
.h4 {
    padding:26px 0;
    background:linear-gradient(160deg,var(--bg),#fff)
}
.h4 .sl {
    height:340px;
    max-width:1080px;
    margin:0 auto;
    border-radius:16px;
    overflow:hidden;
    box-shadow:0 16px 40px rgba(0,0,0,.15)
}
.h4 .cap {
    border-radius:0 0 16px 16px
}
.h5 .sl {
    height:260px
}
.h5 .cap {
    padding:34px 18px 18px
}
.h5 .cap h1 {
    font-size:24px
}
.h6 .sl {
    height:420px;
    clip-path:polygon(0 0,100% 0,100% 88%,0 100%)
}
.dots {
    position:absolute;
    right:18px;
    bottom:16px;
    display:flex;
    gap:7px;
    z-index:3
}
.dots i {
    width:8px;
    height:8px;
    border-radius:50%;
    background:rgba(255,255,255,.55);
    cursor:pointer
}
.dots i.on {
    background:var(--c2);
    transform:scale(1.25)
}
.blk {
    padding:50px 0
}
.blk.alt {
    background:var(--bg)
}
.bh {
    text-align:center;
    margin-bottom:30px
}
.bh h2 {
    font-size:25px;
    color:var(--dark);
    position:relative;
    display:inline-block;
    padding-bottom:12px
}
.bh h2:before,.bh h2:after {
    content:'';
    position:absolute;
    bottom:0;
    height:3px;
    border-radius:2px
}
.bh h2:before {
    left:0;
    width:100%;
    background:var(--bd)
}
.bh h2:after {
    left:50%;
    transform:translateX(-50%);
    width:56px;
    background:var(--c)
}
.bh p {
    color:#8a8f98;
    font-size:14px;
    margin-top:10px
}
.ms {
    column-count:3;
    column-gap:20px
}
.mi {
    break-inside:avoid;
    margin:0 0 20px;
    background:#fff
}
.mi img {
    width:100%;
    height:185px;
    object-fit:cover
}
.mi .bd {
    padding:15px 17px
}
.mi h3 {
    font-size:16px;
    color:var(--dark);
    margin-bottom:7px
}
.mi p {
    font-size:13.5px;
    color:#666
}
.more {
    display:inline-block;
    margin-top:11px;
    font-size:13px;
    color:#fff;
    background:var(--c);
    padding:5px 15px;
    border-radius:20px
}
.c1 .mi {
    border-radius:12px;
    overflow:hidden;
    box-shadow:0 8px 22px rgba(0,0,0,.08)
}
.c2 .mi {
    border:1px solid var(--bd);
    border-top:3px solid var(--c)
}
.c3 .mi {
    background:var(--bg);
    border-radius:0 14px 14px 0;
    border-left:5px solid var(--c)
}
.c4 .mi {
    border-radius:16px;
    overflow:hidden;
    border:1px solid var(--bd)
}
.c5 .mi {
    box-shadow:0 3px 0 var(--c),0 6px 16px rgba(0,0,0,.06)
}
@media(max-width:900px) {
    .ms {
        column-count:2
    }
    .hero .sl {
        height:280px
    }
    .cap h1 {
        font-size:22px
    }
    .h2 .cap {
        left:18px;
        right:18px;
        transform:none;
        max-width:none;
        text-align:left
    }
    .h4 .sl {
        height:300px
    }
}
@media(max-width:560px) {
    .ms {
        column-count:1
    }
}
.ph {
    background:linear-gradient(100deg,var(--c) 0%,var(--c2) 100%);
    color:#fff;
    padding:46px 0;
    position:relative;
    overflow:hidden
}
.ph:after {
    content:'';
    position:absolute;
    right:-60px;
    top:-60px;
    width:220px;
    height:220px;
    border-radius:50%;
    background:rgba(255,255,255,.12)
}
.ph h1 {
    font-size:26px
}
.ph p {
    opacity:.9;
    font-size:14px;
    margin-top:8px
}
.ag {
    display:grid;
    grid-template-columns:1.1fr 1fr;
    gap:28px;
    align-items:center
}
.ag img {
    border-radius:14px;
    height:290px;
    width:100%;
    object-fit:cover;
    box-shadow:0 10px 26px rgba(0,0,0,.1)
}
.at h3 {
    font-size:20px;
    color:var(--dark);
    margin-bottom:12px
}
.at p {
    font-size:14.5px;
    color:#555;
    margin-bottom:12px
}
.st {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:16px;
    margin-top:34px
}
.st div {
    background:#fff;
    border:1px solid var(--bd);
    border-radius:12px;
    padding:18px 8px;
    text-align:center
}
.st b {
    display:block;
    font-size:26px;
    color:var(--c)
}
.st span {
    font-size:12.5px;
    color:#888
}
.ls {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:18px
}
.li {
    background:#fff;
    border:1px solid var(--bd);
    border-radius:12px;
    padding:20px;
    transition:.2s
}
.li:hover {
    border-color:var(--c);
    transform:translateY(-2px)
}
.li h3 {
    font-size:16.5px;
    color:var(--dark);
    margin-bottom:8px
}
.li p {
    font-size:14px;
    color:#666
}
.li a {
    color:var(--c);
    font-size:13px;
    display:inline-block;
    margin-top:9px
}
.qa {
    background:#fff;
    border:1px solid var(--bd);
    border-radius:12px;
    margin-bottom:13px;
    overflow:hidden
}
.qa h3 {
    padding:15px 19px;
    font-size:15px;
    cursor:pointer;
    color:var(--dark);
    display:flex;
    justify-content:space-between;
    align-items:center
}
.qa h3:after {
    content:'∨';
    color:var(--c);
    transition:.2s
}
.qa.open h3:after {
    transform:rotate(180deg)
}
.qa .qb {
    display:none;
    padding:0 19px 17px;
    font-size:14px;
    color:#666;
    border-top:1px dashed var(--bd);
    padding-top:12px;
    margin:0 19px 15px
}
.qa.open .qb {
    display:block
}
.art {
    max-width:840px;
    margin:0 auto;
    background:#fff;
    padding:36px 30px;
    border-radius:14px;
    box-shadow:0 6px 20px rgba(0,0,0,.06)
}
.art h1 {
    font-size:23px;
    color:var(--dark)
}
.am {
    color:#9aa0a6;
    font-size:13px;
    margin:10px 0 22px;
    padding-bottom:16px;
    border-bottom:1px solid var(--bd)
}
.art h2 {
    font-size:18px;
    color:var(--c);
    margin:26px 0 10px;
    padding-left:12px;
    border-left:4px solid var(--c)
}
.art p {
    font-size:15px;
    color:#444;
    margin-bottom:15px;
    text-indent:2em
}
.an {
    display:flex;
    justify-content:space-between;
    margin-top:30px;
    padding-top:18px;
    border-top:1px solid var(--bd);
    font-size:14px
}
.an a {
    color:var(--c)
}
.cg {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:18px
}
.ci {
    background:#fff;
    border:1px solid var(--bd);
    border-radius:12px;
    padding:22px;
    position:relative
}
.ci:before {
    content:'';
    position:absolute;
    left:0;
    top:20px;
    bottom:20px;
    width:4px;
    background:var(--c);
    border-radius:2px
}
.ci h3 {
    color:var(--c);
    font-size:14px;
    margin-bottom:7px;
    padding-left:12px
}
.ci p {
    font-size:16.5px;
    font-weight:700;
    color:var(--dark);
    padding-left:12px
}
@media(max-width:900px) {
    .ag,.cg,.ls {
        grid-template-columns:1fr
    }
    .st {
        grid-template-columns:repeat(2,1fr)
    }
}
.ft {
    background:var(--dark);
    color:#aab2c0;
    padding:40px 0 24px;
    margin-top:14px;
    font-size:13.5px
}
.ft-g {
    display:grid;
    grid-template-columns:2fr 1fr;
    gap:30px;
    margin-bottom:20px
}
.ft-g h4 {
    color:#fff;
    font-size:15px;
    margin-bottom:12px
}
.ft-g a {
    display:block;
    padding:3px 0
}
.ft-g a:hover {
    color:#fff
}
.ft-c {
    border-top:1px solid rgba(255,255,255,.1);
    padding-top:16px;
    color:#7a8394;
    text-align:center
}
@media(max-width:900px) {
    .ft-g {
        grid-template-columns:1fr
    }
}
.ph-h1 {
    display:block;
    font-size:26px;
    font-weight:800;
    color:inherit;
    line-height:1.4
}