* {
    margin:0;
    padding:0;
    box-sizing:border-box
}
:root {
    --primary:#408af9;
    --primary-dark:#1f5ad6;
    --text-dark:#1a2236;
    --text-body:#5b6b86;
    --text-muted:#9aa6bd;
    --bg-light:#f4f7fc;
    --border:#eef1f6;
    --header-h:72px
}
body {
    font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    color:var(--text-dark);
    background:#fff;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:clip
}
html {
    scroll-behavior:smooth;
    overflow-x:clip
}
a {
    text-decoration:none;
    color:inherit
}
img {
    max-width:100%;
    display:block
}
.container {
    width:1200px;
    max-width:92%;
    margin:0 auto
}
svg {
    display:block
}
.section-title {
    text-align:center;
    font-size:30px;
    font-weight:700;
    color:var(--text-dark);
    margin-bottom:34px;
    padding-bottom:16px;
    position:relative
}
.section-title::after {
    content:'';
    position:absolute;
    left:50%;
    bottom:0;
    transform:translateX(-50%);
    width:32px;
    height:3px;
    background:var(--primary);
    border-radius:2px
}
.section-title::before {
    content:'';
    position:absolute;
    left:calc(50% + 20px);
    bottom:-1.5px;
    width:6px;
    height:6px;
    background:var(--primary);
    border-radius:50%
}
@media (max-width:768px) {
    .section-title {
        font-size:22px;
        line-height:1.45;
        margin-bottom:24px;
        padding-bottom:12px;
        padding-left:4%;
        padding-right:4%
    }
}
@media (max-width:576px) {
    .section-title {
        font-size:20px
    }
}
.section-more {
    margin-top:38px;
    text-align:center
}
.header {
    background:#fff;
    width:100%;
    box-shadow:0 1px 8px rgba(0,0,0,.04);
    position:sticky;
    top:0;
    z-index:200;
    height:var(--header-h)
}
.header-inner {
    width:90%;
    height:var(--header-h);
    display:flex;
    align-items:center;
    justify-content:space-between
}
.logo {
    display:flex;
    align-items:center
}
.logo img {
    height:42px;
    width:auto;
    display:block
}
.nav {
    display:flex;
    gap:40px
}
.nav-link {
    font-size:16px;
    color:#333;
    position:relative;
    padding:6px 0;
    transition:color .2s
}
.nav-link:hover {
    color:var(--primary)
}
.nav-link.active {
    color:var(--primary);
    font-weight:600
}
.nav-link.active::after {
    content:"";
    position:absolute;
    left:50%;
    bottom:-4px;
    transform:translateX(-50%);
    width:20px;
    height:3px;
    background:var(--primary);
    border-radius:2px
}
.nav-toggle {
    display:none;
    flex-direction:column;
    justify-content:center;
    gap:5px;
    width:40px;
    height:40px;
    padding:0;
    border:none;
    background:transparent;
    cursor:pointer
}
.nav-toggle span {
    display:block;
    width:24px;
    height:2px;
    margin:0 auto;
    background:#33405a;
    border-radius:2px;
    transition:transform .25s ease,opacity .2s ease
}
.nav-toggle.is-open span:nth-child(1) {
    transform:translateY(7px) rotate(45deg)
}
.nav-toggle.is-open span:nth-child(2) {
    opacity:0
}
.nav-toggle.is-open span:nth-child(3) {
    transform:translateY(-7px) rotate(-45deg)
}
.banner {
    background:url("../images/banner/banner1.jpg") no-repeat right center;
    background-size:cover;
    background-color:#eaf1fd;
    overflow:hidden;
    position:relative
}
.banner-orbit {
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    pointer-events:none;
    z-index:1
}
@media (max-width:1000px) {
    .banner-orbit,.banner-particles {
        display:none
    }
}
.banner-inner {
    position:relative;
    z-index:2;
    width:100%;
    height:460px;
    display:flex;
    align-items:center
}
.banner-text {
    text-align:right
}
.banner-sub {
    font-size:18px;
    color:#5b6b86;
    margin-bottom:18px
}
.banner-title {
    font-size:52px;
    font-weight:800;
    line-height:1.25;
    color:#1a1f2e;
    margin-bottom:22px
}
.banner-title .hl {
    color:var(--primary)
}
.banner-btns {
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:26px
}
.btn {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:16px;
    cursor:pointer;
    transition:all .2s
}
.btn-primary {
    background:var(--primary);
    color:#fff;
    padding:13px 40px;
    border-radius:6px;
    box-shadow:0 8px 18px rgba(43,108,240,.28)
}
.btn-primary:hover {
    background:var(--primary-dark)
}
.banner-balls {
    position:absolute;
    top:0;
    right:0;
    width:52%;
    height:100%;
    pointer-events:none
}
.banner-ball {
    position:absolute;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:3px;
    width:106px;
    height:106px;
    background:url('../images/qiu.png') no-repeat center / 100% 100%;
    color:#16407f;
    font-size:16px;
    font-weight:700;
    letter-spacing:.5px;
    text-shadow:0 0 6px rgba(255,255,255,.95),0 1px 2px rgba(255,255,255,.9);
    filter:drop-shadow(0 4px 10px rgba(31,74,150,.22));
    animation:ballFadeIn 1.1s ease-out backwards,ballFloat 9s ease-in-out infinite
}
.ball-icon {
    width:40px;
    height:40px;
    opacity:.9
}
.ball-text {
    line-height:1.3;
    text-align:center
}
@keyframes ballFadeIn {
    from {
        opacity:0
    }
    to {
        opacity:1
    }
}
@keyframes ballFloat {
    0% {
        transform:translate3d(0,0,0) scale(1)
    }
    25% {
        transform:translate3d(6px,-8px,0) scale(1.015)
    }
    50% {
        transform:translate3d(1px,-15px,0) scale(1)
    }
    75% {
        transform:translate3d(-6px,-7px,0) scale(.988)
    }
    100% {
        transform:translate3d(0,0,0) scale(1)
    }
}
.ball-1 {
    top:40px;
    right:52%;
    animation-delay:.1s,-1.2s;
    animation-duration:1.1s,9s
}
.ball-2 {
    width:112px;
    height:112px;
    top:194px;
    right:0%;
    font-size:15px;
    animation-delay:.3s,-6.4s;
    animation-duration:1.1s,10.5s
}
.ball-3 {
    top:355px;
    right:25%;
    animation-delay:.5s,-3.1s;
    animation-duration:1.1s,8s
}
.ball-4 {
    width:112px;
    height:112px;
    top:204px;
    right:70%;
    font-size:15px;
    animation-delay:.7s,-8.9s;
    animation-duration:1.1s,11.5s
}
@media (max-width:1200px) {
    .banner-balls {
        width:54%
    }
    .banner-ball {
        width:92px;
        height:92px;
        font-size:13px;
        gap:2px
    }
    .ball-icon {
        width:25px;
        height:25px
    }
    .ball-1 {
        top:26px;
        right:36%
    }
    .ball-2 {
        width:96px;
        height:96px;
        top:158px;
        right:4%;
        font-size:13px
    }
    .ball-3 {
        top:306px;
        right:34%
    }
    .ball-4 {
        width:96px;
        height:96px;
        top:156px;
        right:54%;
        font-size:13px
    }
}
.page-hero {
    background-repeat:no-repeat;
    background-position:center;
    background-size:cover;
    position:relative;
    overflow:hidden
}
.page-hero-inner {
    display:flex;
    align-items:center;
    width:100%;
    min-height:440px;
    position:relative;
    z-index:2
}
.page-hero-text {
    margin-left:8%
}
.page-hero-title {
    font-size:42px;
    font-weight:800;
    line-height:1.25;
    color:#1a1f2e;
    min-height:1.25em
}
.page-hero-desc {
    font-size:15px;
    color:#5b6b86;
    line-height:1.9;
    max-width:520px;
    margin-top:14px
}
.hero-desc {
    opacity:0;
    transform:translateY(20px);
    transition:opacity .7s ease-out,transform .7s ease-out
}
.hero-desc.visible {
    opacity:1;
    transform:translateY(0)
}
@media (max-width:900px) {
    .page-hero-inner {
        min-height:auto;
        padding:50px 0
    }
    .page-hero-title {
        font-size:34px
    }
}
.page-hero--it {
    background-image:url('../images/banner/it_banner.jpg')
}
.page-hero--ofd {
    background-image:url('../images/banner/OFD_banner.jpg')
}
.page-hero--safe {
    background-image:url('../images/banner/safe_banner.jpg')
}
.page-hero--system {
    background-image:url('../images/banner/system_banner.jpg')
}
.page-hero--data {
    background-image:url('../images/banner/data_banner.jpg')
}
.page-section {
    padding:80px 0 0;
    background:#fff
}
.page-section:last-of-type {
    padding-bottom:50px
}
.page-figure {
    max-width:1100px;
    margin:40px auto 0
}
.page-figure img {
    width:100%;
    display:block
}
.features {
    background:var(--bg-light);
    padding:40px 0
}
.feature-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px
}
.feature-card {
    background:#fff;
    border-radius:10px;
    padding:32px 30px;
    display:flex;
    align-items:center;
    gap:20px;
    box-shadow:0 6px 20px rgba(31,74,150,.05);
    transition:transform .2s,box-shadow .2s
}
.feature-card:hover {
    transform:translateY(-4px);
    box-shadow:0 12px 28px rgba(31,74,150,.12)
}
.feature-icon {
    color:var(--primary);
    flex-shrink:0
}
.feature-body h3 {
    font-size:22px;
    font-weight:700;
    margin-bottom:6px
}
.feature-body p {
    font-size:14px;
    color:var(--text-muted)
}
.about-inner {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:70px;
    align-items:center
}
.about-text p {
    color:#5b6b86;
    font-size:15px;
    margin-bottom:16px;
    line-height:1.9
}
.about-text .hl {
    color:var(--primary);
    font-weight:700
}
.about-stats {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:0;
    background:#fff;
    border:1px solid #e8ecf3;
    border-radius:14px;
    padding:20px;
    overflow:hidden
}
.stat-item {
    display:flex;
    align-items:center;
    gap:26px;
    padding:40px 10px 40px 30px;
    border-right:1px solid #f3f3f3;
    border-bottom:1px solid #f3f3f3
}
.stat-item:nth-child(2n) {
    border-right:none
}
.stat-item:nth-last-child(-n+2) {
    border-bottom:none
}
.stat-icon {
    width:80px;
    height:80px;
    border-radius:50%;
    background:linear-gradient(90deg,#f4f7fd 0%,#e0ebfd 100%);
    color:var(--primary);
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0
}
.stat-num {
    font-size:38px;
    font-weight:800;
    color:var(--primary-dark);
    line-height:1.1
}
.stat-label {
    font-size:14px;
    color:#5b6b86
}
.service-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:26px
}
.service-card {
    border:1px solid var(--border);
    border-top:2px solid var(--primary);
    border-radius:12px;
    padding:40px 30px;
    text-align:center;
    transition:all .25s;
    background:#fff;
    box-shadow:0 4px 20px rgba(31,74,150,.06)
}
.service-card:hover {
    box-shadow:0 16px 34px rgba(31,74,150,.12);
    border-top:5px solid var(--primary);
    transform:translateY(-6px);
    border-color:transparent;
    border-top-color:var(--primary)
}
.service-icon {
    margin:0 auto 26px;
    width:160px;
    height:120px;
    object-fit:contain;
    display:block
}
.service-card h3 {
    font-size:22px;
    font-weight:700;
    margin-bottom:18px
}
.service-card p {
    font-size:14px;
    color:#7c8aa3;
    line-height:1.9;
    text-align:left;
    min-height:56px;
    margin-bottom:18px
}
.more-link {
    color:var(--primary);
    font-size:14px;
    display:inline-flex;
    align-items:center;
    gap:8px
}
.more-link .arrow {
    transition:transform .2s
}
.more-link:hover .arrow {
    transform:translateX(4px)
}
.cases .case-grid {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px
}
.cases .case-card {
    background:#fff;
    border-radius:12px;
    overflow:hidden;
    box-shadow:0 6px 22px rgba(31,74,150,.06);
    transition:transform .2s,box-shadow .2s
}
.cases .case-card:hover {
    transform:translateY(-5px);
    box-shadow:0 16px 34px rgba(31,74,150,.14)
}
.cases .case-thumb {
    position:relative;
    height:210px;
    overflow:hidden;
    background:#1a2740
}
.cases .case-thumb img {
    width:100%;
    height:100%;
    object-fit:cover
}
.cases .case-thumb.ph-blue {
    background:linear-gradient(135deg,#123a6b,#1e63c9)
}
.cases .case-thumb.ph-dark {
    background:linear-gradient(135deg,#10151f,#26374f)
}
.cases .case-thumb.ph-light {
    background:linear-gradient(135deg,#dfe8f5,#f4f8ff)
}
.cases .case-thumb.ph-blue img,.cases .case-thumb.ph-dark img,.cases .case-thumb.ph-light img {
    display:none
}
.cases .case-tag {
    position:absolute;
    left:14px;
    bottom:14px;
    background:var(--primary);
    color:#fff;
    font-size:12px;
    padding:4px 12px;
    border-radius:4px
}
.cases .case-body {
    padding:20px 22px 26px
}
.cases .case-body h3 {
    font-size:18px;
    font-weight:700;
    margin-bottom:12px
}
.cases .case-body p {
    font-size:14px;
    color:#8b98b0;
    line-height:1.8
}
.partner-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:22px
}
.partner-item {
    background:#fff;
    border:1px solid var(--border);
    border-radius:8px;
    height:66px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:16px;
    color:#33405a;
    font-weight:500;
    transition:all .2s
}
.partner-item img {
    max-width:min(100%,160px);
    max-height:46px;
    width:auto;
    object-fit:contain
}
.partner-item:hover {
    border-color:var(--primary);
    color:var(--primary);
    box-shadow:0 8px 18px rgba(31,74,150,.08)
}
.footer {
    background:url('../images/foot_bg.jpg') center top / cover no-repeat;
    color:#cdd8f0;
    position:relative;
    overflow:hidden
}
.footer::before {
    content:"";
    position:absolute;
    inset:0;
    background:rgba(10,30,90,.45);
    pointer-events:none
}
.footer-inner {
    position:relative;
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    gap:40px;
    padding:56px 0 44px
}
.footer-col {
    text-align:left;
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    flex:0 1 auto
}
.footer-contact {
    flex:1 1 0;
    min-width:0;
    max-width:340px;
    align-items:flex-start;
    text-align:left
}
.footer-qr {
    text-align:center;
    flex:0 0 auto
}
.footer-col h4 {
    color:#fff;
    font-size:17px;
    margin-bottom:22px;
    font-weight:600;
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding-bottom:0;
    position:relative
}
.footer-col h4::after {
    display:none
}
.ft-title {
    position:relative;
    padding-bottom:14px
}
.ft-title::after {
    content:"";
    position:absolute;
    left:0;
    bottom:0;
    width:2em;
    height:2px;
    border-radius:1px;
    background:#fff
}
.ft-icon {
    width:36px;
    height:36px;
    border-radius:50%;
    background:#1b386d;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0
}
.ft-icon svg {
    display:block
}
.footer-col a {
    display:block;
    font-size:14px;
    color:#b8c6e8;
    margin-bottom:14px;
    transition:color .2s
}
.footer-col a:hover {
    color:#fff
}
.footer-contact p {
    font-size:14px;
    color:#c3cfec;
    margin-bottom:14px;
    display:flex;
    align-items:flex-start;
    justify-content:flex-start;
    gap:10px;
    line-height:1.5;
    overflow-wrap:anywhere;
    text-align:left
}
.fc-icon {
    flex-shrink:0
}
.qr-box {
    width:120px;
    height:120px;
    display:block;
    object-fit:cover;
    background:#fff;
    border-radius:8px;
    padding:6px;
    margin:0 auto 12px
}
.footer-qr p {
    font-size:13px;
    color:#b8c6e8
}
.footer-bottom {
    position:relative;
    border-top:1px solid rgba(255,255,255,.12);
    padding:18px 0
}
.footer-bottom p {
    font-size:13px;
    color:#8fa2ce;
    text-align:center
}
.footer-bottom a {
    color:#8fa2ce;
    text-decoration:none
}
.footer-bottom a:hover {
    color:#c5d4f0
}
@media (max-width:1000px) {
    .container {
        width:100%
    }
    .nav {
        gap:20px
    }
    .feature-grid,.service-grid,.partner-grid {
        grid-template-columns:repeat(2,1fr)
    }
    .about-inner {
        grid-template-columns:1fr;
        gap:40px
    }
    .cases .case-grid {
        grid-template-columns:1fr
    }
    .footer-inner {
        flex-wrap:wrap;
        justify-content:flex-start;
        gap:36px 48px
    }
    .footer-contact {
        flex:1 1 280px;
        max-width:none
    }
    .banner-title {
        font-size:38px
    }
    .banner-balls {
        display:none
    }
}
@media (max-width:768px) {
    :root {
        --header-h:60px
    }
    .nav-toggle {
        display:flex
    }
    .nav {
        position:absolute;
        top:100%;
        left:0;
        right:0;
        flex-direction:column;
        gap:0;
        background:#fff;
        border-top:1px solid var(--border);
        box-shadow:0 10px 24px rgba(31,74,150,.14);
        max-height:0;
        overflow:hidden;
        transition:max-height .28s ease
    }
    .nav.is-open {
        max-height:340px
    }
    .nav-link {
        padding:14px 5%;
        font-size:15px;
        border-bottom:1px solid #f0f4fa;
        white-space:nowrap
    }
    .nav-link.active::after {
        display:none
    }
    .banner-inner {
        height:auto;
        padding:44px 0
    }
    .banner-text {
        text-align:left
    }
    .banner-sub {
        font-size:15px;
        margin-bottom:12px
    }
    .banner-title {
        font-size:30px;
        margin-bottom:16px
    }
    .banner-btns {
        flex-wrap:wrap;
        justify-content:flex-start;
        gap:16px
    }
    .btn-primary {
        padding:12px 30px
    }
}
@media (max-width:576px) {
    .feature-grid,.service-grid,.partner-grid {
        grid-template-columns:1fr
    }
    .about-stats {
        grid-template-columns:1fr
    }
    .footer-inner {
        flex-direction:column;
        align-items:flex-start;
        gap:32px
    }
    .footer-contact {
        flex:none;
        width:100%;
        max-width:none
    }
    .banner-title {
        font-size:26px
    }
}
.about-hero {
    background:#f4f8ff url('../images/banner/about_banner.jpg') no-repeat center right;
    background-size:cover;
    padding:0;
    min-height:400px;
    display:flex;
    align-items:center;
    position:relative;
    overflow:hidden
}
.hero-canvas {
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    pointer-events:none;
    z-index:1
}
.about-hero-inner {
    display:flex;
    align-items:center;
    width:100%;
    height:400px;
    position:relative;
    z-index:2
}
.about-hero-text {
    margin-left:8%
}
.about-hero-title {
    font-size:42px;
    font-weight:800;
    line-height:1.25;
    color:#1a1f2e;
    margin-bottom:20px;
    min-height:2.5em
}
.about-hero-desc {
    font-size:15px;
    color:#5b6b86;
    line-height:1.9;
    max-width:520px
}
.about-intro {
    padding:80px 0
}
.about-intro-inner {
    display:grid;
    grid-template-columns:1.1fr 1fr;
    gap:60px;
    align-items:center
}
.intro-list {
    position:relative;
    list-style:none;
    padding-left:0
}
.intro-list::before {
    content:'';
    position:absolute;
    left:41px;
    top:40px;
    bottom:40px;
    width:0;
    border-left:1px dashed #c5d9ff;
    z-index:0
}
.intro-list li {
    position:relative;
    display:grid;
    grid-template-columns:82px 1fr;
    gap:18px;
    align-items:start;
    margin-bottom:32px
}
.intro-list li:last-child {
    margin-bottom:0
}
.intro-icon {
    width:68px;
    height:68px;
    border-radius:50%;
    background:#fff;
    color:var(--primary);
    box-shadow:0 6px 22px rgba(31,74,150,.12);
    display:flex;
    align-items:center;
    justify-content:center;
    justify-self:center;
    position:relative;
    z-index:1
}
.intro-body h4 {
    font-size:17px;
    font-weight:700;
    margin-bottom:6px;
    color:var(--primary)
}
.intro-body p {
    font-size:14px;
    color:#5b6b86;
    line-height:1.8
}
.about-intro-img img {
    width:100%;
    border-radius:12px;
    object-fit:cover;
    min-height:280px;
    background:#f4f7fc
}
.about-values {
    background:#f4f8ff;
    padding:80px 0
}
.value-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px
}
.value-card {
    background:#fff;
    border-radius:12px;
    padding:42px 24px;
    text-align:center;
    box-shadow:0 6px 22px rgba(31,74,150,.06);
    transition:transform .2s,box-shadow .2s
}
.value-card:hover {
    transform:translateY(-4px);
    box-shadow:0 12px 28px rgba(31,74,150,.12)
}
.value-icon {
    width:86px;
    height:86px;
    border-radius:50%;
    background:#f0f5fe;
    color:var(--primary);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    margin-bottom:22px;
    overflow:hidden
}
.value-icon img {
    width:44px;
    height:44px;
    object-fit:contain
}
.value-card h4 {
    font-size:20px;
    font-weight:700;
    margin-bottom:10px;
    color:#1a1f2e
}
.value-card p {
    font-size:14px;
    color:#7c8aa3
}
.about-honors {
    padding:80px 0
}
.honor-scroll {
    overflow:hidden;
    width:100%;
    mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)
}
.honor-track {
    display:flex;
    gap:24px;
    width:max-content;
    animation:honorMarquee 48s linear infinite
}
.honor-scroll:hover .honor-track {
    animation-play-state:paused
}
@keyframes honorMarquee {
    from {
        transform:translateX(0)
    }
    to {
        transform:translateX(-50%)
    }
}
.honor-card {
    flex:0 0 auto;
    width:max-content;
    max-width:320px;
    background:#fff;
    border-radius:12px;
    padding:12px;
    box-shadow:0 6px 22px rgba(31,74,150,.06);
    text-align:center;
    transition:transform .2s,box-shadow .2s
}
.honor-card:hover {
    transform:translateY(-4px);
    box-shadow:0 12px 28px rgba(31,74,150,.12)
}
.honor-img {
    height:240px;
    border-radius:8px;
    overflow:hidden;
    margin-bottom:12px;
    display:flex;
    align-items:center;
    justify-content:center
}
.honor-img img {
    height:100%;
    width:auto;
    max-width:none;
    object-fit:contain;
    display:block
}
.honor-card p {
    font-size:14px;
    color:#33405a;
    font-weight:500;
    line-height:1.5;
    text-align:center;
    width:100%
}
.about-partners {
    padding:0 0 90px
}
.about-partners .section-subtitle {
    max-width:880px;
    margin:-30px auto 44px;
    text-align:center;
    font-size:14px;
    color:#7c8aa3;
    line-height:1.9
}
.about-partners .partner-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    align-items:center
}
.about-partners .partner-item {
    background:#fff;
    border:1px solid var(--border);
    border-radius:10px;
    height:100px;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:10px 14px;
    color:#33405a;
    font-size:14px;
    font-weight:500;
    transition:box-shadow .2s,border-color .2s
}
.about-partners .partner-item:hover {
    border-color:#c8d9ff;
    box-shadow:0 6px 20px rgba(31,74,150,.08)
}
.about-partners .partner-item img {
    max-width:min(100%,180px);
    max-height:80px;
    object-fit:contain;
    display:block
}
@media (max-width:1000px) {
    .about-hero-inner {
        height:auto;
        padding:50px 0
    }
    .about-intro-inner {
        grid-template-columns:1fr;
        gap:40px
    }
    .value-grid {
        grid-template-columns:repeat(2,1fr)
    }
    .about-partners .partner-grid {
        grid-template-columns:repeat(2,1fr)
    }
}
@media (max-width:576px) {
    .about-hero {
        min-height:auto
    }
    .about-hero-title {
        font-size:34px
    }
    .about-intro {
        padding:50px 0
    }
    .about-values,.about-honors,.about-partners {
        padding:50px 0
    }
    .value-grid,.about-partners .partner-grid {
        grid-template-columns:1fr
    }
    .honor-img {
        height:200px
    }
}
.product-hero {
    background:#f4f8ff url('../images/banner/product_banner.jpg') no-repeat center right;
    background-size:cover;
    padding:0;
    min-height:440px;
    display:flex;
    align-items:center;
    position:relative;
    overflow:hidden
}
.product-hero-inner {
    position:relative;
    z-index:2;
    width:100%;
    max-width:600px;
    margin-left:8%;
    padding:40px 0
}
.product-hero-inner h1 {
    font-size:46px;
    font-weight:800;
    color:#1a1f2e;
    margin-bottom:16px;
    line-height:1.2;
    min-height:1.2em
}
.product-hero-inner p {
    font-size:17px;
    color:#5b6b86;
    line-height:1.7;
    margin:0
}
.product-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
    max-width:1200px;
    margin:40px auto 0
}
.product-card {
    background:#fff;
    border:1px solid var(--border);
    border-radius:16px;
    overflow:hidden;
    display:flex;
    flex-direction:column;
    transition:box-shadow .25s,border-color .25s,transform .25s
}
.product-card:hover {
    border-color:#c8d9ff;
    box-shadow:0 12px 36px rgba(31,74,150,.1);
    transform:translateY(-4px)
}
.product-card-img {
    background:linear-gradient(135deg,#f7fafe 0%,#e8f0fe 100%);
    padding:36px 20px 26px;
    display:flex;
    align-items:center;
    justify-content:center
}
.product-card-img img {
    width:130px;
    height:130px;
    object-fit:contain;
    display:block
}
.product-card-body {
    padding:22px 22px 30px
}
.product-card-body h3 {
    font-size:18px;
    font-weight:700;
    color:#1a1f2e;
    margin-bottom:10px
}
.product-card-body p {
    font-size:13px;
    color:#5b6b86;
    line-height:1.75;
    margin:0
}
.main-products-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
    max-width:1200px;
    margin:40px auto 0
}
.main-product-card {
    position:relative;
    border-radius:12px;
    overflow:hidden;
    aspect-ratio:1 / 1;
    cursor:pointer;
    box-shadow:0 6px 20px rgba(31,74,150,.18);
    transition:transform .25s,box-shadow .25s
}
.main-product-card:hover {
    transform:translateY(-6px);
    box-shadow:0 12px 30px rgba(31,74,150,.28)
}
.main-product-bg {
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover
}
.main-product-overlay {
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.45) 100%)
}
.main-product-info {
    position:absolute;
    bottom:16px;
    left:16px;
    right:16px;
    color:#fff;
    display:flex;
    align-items:flex-end;
    gap:10px
}
.main-product-icon {
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0
}
.main-product-text {
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    gap:8px;
    min-width:0
}
.main-product-info h3 {
    font-size:16px;
    font-weight:700;
    margin:0;
    line-height:1.3
}
.main-product-line {
    display:block;
    width:28px;
    height:2px;
    background:#fff;
    border-radius:1px;
    transition:width .25s
}
.main-product-card:hover .main-product-line {
    width:40px
}
@media (max-width:1100px) {
    .product-grid {
        grid-template-columns:repeat(2,1fr);
        gap:20px
    }
    .main-products-grid {
        grid-template-columns:repeat(2,1fr);
        gap:20px
    }
}
@media (max-width:900px) {
    .product-hero-inner h1 {
        font-size:34px
    }
}
@media (max-width:576px) {
    .product-hero-inner {
        margin-left:4%;
        margin-right:4%;
        max-width:100%
    }
    .product-hero-inner h1 {
        font-size:28px
    }
    .product-hero-inner p {
        font-size:15px
    }
    .product-grid {
        grid-template-columns:1fr;
        max-width:420px
    }
    .main-products-grid {
        grid-template-columns:1fr;
        gap:16px;
        max-width:420px
    }
    .main-product-info h3 {
        font-size:15px
    }
}
.rs-engine-grid {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:24px;
    margin-top:40px
}
.rs-engine-card {
    padding:32px 28px 36px;
    background:#fff;
    border:1px solid #e8f0fe;
    border-radius:12px;
    box-shadow:0 6px 20px rgba(31,74,150,.08)
}
.rs-engine-head {
    display:flex;
    align-items:center;
    gap:20px;
    margin-bottom:28px
}
.rs-engine-icon {
    flex-shrink:0;
    width:120px;
    height:120px
}
.rs-engine-icon img {
    width:100%;
    height:100%;
    object-fit:contain;
    display:block
}
.rs-engine-title-wrap {
    flex:1;
    min-width:0
}
.rs-engine-title {
    margin:0;
    font-size:24px;
    font-weight:700;
    color:#1f4a96;
    line-height:1.35
}
.rs-engine-line {
    display:block;
    width:36px;
    height:4px;
    margin-top:12px;
    background:var(--primary);
    border-radius:2px
}
.rs-engine-item {
    display:flex;
    align-items:flex-start;
    gap:12px;
    padding:22px 0
}
.rs-engine-item + .rs-engine-item {
    border-top:1px dashed #d8e3f5
}
.rs-engine-check {
    flex-shrink:0;
    width:48px;
    height:48px;
    margin-top:2px;
    object-fit:contain
}
.rs-engine-item p {
    margin:0;
    font-size:14px;
    color:#33405a;
    line-height:1.85;
    text-align:justify
}
@media (max-width:900px) {
    .rs-engine-grid {
        grid-template-columns:1fr
    }
}
@media (max-width:576px) {
    .rs-engine-card {
        padding:24px 20px 28px
    }
    .rs-engine-head {
        gap:14px;
        margin-bottom:22px
    }
    .rs-engine-icon {
        width:72px;
        height:72px
    }
    .rs-engine-title {
        font-size:20px
    }
}
.rs-func-tabs {
    display:grid;
    grid-template-columns:280px 1fr;
    gap:24px;
    margin-top:10px;
    align-items:stretch
}
.rs-func-tablist {
    display:flex;
    flex-direction:column;
    gap:10px;
    padding:20px 16px;
    background:#f9fafe;
    border:1px solid #e8f0fe;
    border-radius:12px;
    box-shadow:0 6px 20px rgba(31,74,150,.08)
}
.rs-func-tab {
    display:block;
    width:100%;
    padding:14px 16px;
    text-align:left;
    font-size:14px;
    font-weight:600;
    font-family:inherit;
    line-height:1.45;
    color:#33405a;
    background:#fff;
    border:1px solid #e8f0fe;
    border-radius:8px;
    cursor:pointer;
    transition:color 0.2s,background 0.2s,border-color 0.2s,box-shadow 0.2s
}
.rs-func-tab:hover {
    color:var(--primary);
    border-color:#c9dbfb
}
.rs-func-tab.active {
    color:#fff;
    background:linear-gradient(90deg,#408af9 0%,#1f5ad6 100%);
    border-color:transparent;
    box-shadow:0 4px 12px rgba(64,138,249,0.3)
}
.rs-func-panels {
    position:relative;
    min-height:100%
}
.rs-func-pane {
    display:none;
    height:100%;
    padding:28px 32px 32px;
    background:#fff;
    border:1px solid #e8f0fe;
    border-radius:12px;
    box-shadow:0 6px 20px rgba(31,74,150,.08)
}
.rs-func-pane.active {
    display:block
}
.rs-func-pane-head {
    display:flex;
    align-items:center;
    gap:16px;
    margin-bottom:16px
}
.rs-func-pane-icon {
    width:56px;
    height:56px;
    flex-shrink:0
}
.rs-func-pane-icon img {
    width:100%;
    height:100%;
    object-fit:contain;
    display:block
}
.rs-func-pane-title {
    margin:0;
    font-size:22px;
    font-weight:700;
    color:#1f4a96;
    line-height:1.35
}
.rs-func-pane-title span {
    display:inline-block;
    margin-right:8px;
    font-size:24px;
    color:#408af9
}
.rs-func-pane-desc {
    margin:0 0 22px;
    font-size:15px;
    color:var(--text-body);
    line-height:1.85;
    text-align:justify
}
.rs-func-compare {
    padding:18px 20px;
    background:#f4f7fc;
    border-radius:10px
}
.rs-func-compare-item {
    display:flex;
    align-items:flex-start;
    gap:14px
}
.rs-func-compare-item + .rs-func-compare-item {
    margin-top:16px;
    padding-top:16px;
    border-top:1px dashed #d8e3f5
}
.rs-func-compare-item img {
    width:36px;
    height:36px;
    flex-shrink:0;
    margin-top:2px;
    object-fit:contain
}
.rs-func-compare-item strong {
    display:block;
    margin-bottom:4px;
    font-size:15px;
    font-weight:700;
    color:#1f4a96
}
.rs-func-compare-item p {
    margin:0;
    font-size:14px;
    color:var(--text-body);
    line-height:1.7
}
@media (max-width:900px) {
    .rs-func-tabs {
        grid-template-columns:1fr
    }
    .rs-func-tablist {
        flex-direction:row;
        flex-wrap:wrap
    }
    .rs-func-tab {
        width:auto;
        flex:1 1 calc(50% - 10px)
    }
    .rs-func-pane {
        padding:22px 18px 24px
    }
    .rs-func-pane-title {
        font-size:18px
    }
}
.rs-adv-grid {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
    margin-top:10px
}
.rs-adv-card {
    display:flex;
    align-items:center;
    gap:20px;
    padding:28px 24px;
    background:#fff;
    border:1px solid #e8f0fe;
    border-radius:12px;
    box-shadow:0 6px 20px rgba(31,74,150,.08);
    transition:box-shadow .25s,border-color .25s,transform .25s
}
.rs-adv-card:hover {
    border-color:#c8d9ff;
    box-shadow:0 10px 28px rgba(31,74,150,.12);
    transform:translateY(-3px)
}
.rs-adv-icon {
    flex-shrink:0;
    width:88px;
    height:88px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:#f4f8ff;
    border-radius:50%
}
.rs-adv-icon img {
    width:52px;
    height:52px;
    object-fit:contain;
    display:block
}
.rs-adv-body {
    flex:1;
    min-width:0
}
.rs-adv-body h3 {
    margin:0 0 8px;
    font-size:18px;
    font-weight:700;
    color:#1f4a96;
    line-height:1.35
}
.rs-adv-body p {
    margin:0;
    font-size:14px;
    color:#33405a;
    line-height:1.75
}
@media (max-width:1100px) {
    .rs-adv-grid {
        grid-template-columns:repeat(2,1fr)
    }
}
@media (max-width:768px) {
    .rs-adv-grid {
        grid-template-columns:1fr
    }
}
@media (max-width:576px) {
    .rs-adv-card {
        padding:22px 18px;
        gap:16px
    }
    .rs-adv-icon {
        width:72px;
        height:72px
    }
    .rs-adv-icon img {
        width:42px;
        height:42px
    }
    .rs-adv-body h3 {
        font-size:16px
    }
}
.ofd-desc {
    margin-top:0;
    font-size:15px;
    color:#5b6b86;
    line-height:1.9;
    text-align:justify
}
.ofd-params-table {
    max-width:1100px;
    margin:40px auto 0;
    border:1px solid #b8cff5;
    border-radius:10px;
    overflow:hidden;
    box-shadow:0 2px 12px rgba(31,74,150,.06)
}
.ofd-params-table table {
    width:100%;
    border-collapse:collapse;
    table-layout:fixed
}
.ofd-params-table th,.ofd-params-table td {
    padding:16px 14px;
    text-align:center;
    vertical-align:middle;
    border:1px solid #d1e0ff;
    font-size:14px;
    line-height:1.6;
    background:#fff
}
.ofd-params-row--head th {
    width:25%;
    font-weight:700
}
.ofd-params-row--head th,.ofd-params-row--head td {
    background:#0066ff;
    color:#fff;
    font-weight:700;
    border-color:#0066ff
}
.ofd-params-table td .ofd-params-label {
    display:block;
    margin-bottom:6px;
    font-size:14px;
    font-weight:700;
    color:#1f4a96;
    line-height:1.4
}
.ofd-params-table td .ofd-params-value {
    display:block;
    font-size:13px;
    font-weight:400;
    color:#333;
    line-height:1.6
}
@media (max-width:768px) {
    .ofd-params-table table,.ofd-params-table tbody,.ofd-params-table tr,.ofd-params-table th,.ofd-params-table td {
        display:block;
        width:auto
    }
    .ofd-params-table tr {
        display:grid;
        grid-template-columns:1fr 1fr
    }
    .ofd-params-table th,.ofd-params-table td {
        padding:12px 10px;
        font-size:13px;
        border:0;
        border-bottom:1px solid #d1e0ff;
        border-right:1px solid #d1e0ff
    }
    .ofd-params-table td:nth-child(2n) {
        border-right:0
    }
    .ofd-params-table tbody tr:last-child td {
        border-bottom:0
    }
    .ofd-params-row--head th,.ofd-params-row--head td {
        width:auto;
        border-right:0
    }
    .ofd-params-row--head th {
        border-bottom-color:rgba(255,255,255,.35)
    }
    .ofd-params-table td .ofd-params-label {
        font-size:13px
    }
    .ofd-params-table td .ofd-params-value {
        font-size:12px
    }
}
@media (max-width:480px) {
    .ofd-params-table tr {
        grid-template-columns:1fr
    }
    .ofd-params-table td {
        border-right:0
    }
}
.ofd-ys-list {
    margin:40px auto 0;
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:16px
}
.ofd-ys-item {
    display:flex;
    flex-direction:column;
    align-items:center;
    height:100%;
    padding:24px 14px 22px;
    background:#fff;
    border:1px solid #d8e6ff;
    border-radius:10px;
    box-shadow:0 4px 18px rgba(0,102,255,.08);
    transition:box-shadow .25s,border-color .25s
}
.ofd-ys-item:hover {
    border-color:#b8cff5;
    box-shadow:0 6px 24px rgba(0,102,255,.12)
}
.ofd-ys-icon {
    flex-shrink:0;
    width:72px;
    height:72px;
    margin-bottom:14px;
    padding-bottom:14px;
    border-bottom:2px solid #0066ff
}
.ofd-ys-icon img {
    width:100%;
    height:100%;
    object-fit:contain;
    display:block
}
.ofd-ys-body {
    flex:1;
    min-width:0;
    width:100%
}
.ofd-ys-label {
    margin:0 0 10px;
    font-size:15px;
    font-weight:700;
    color:#0066ff;
    line-height:1.4;
    text-align:center
}
.ofd-ys-body p {
    margin:0;
    font-size:13px;
    color:#333;
    line-height:1.75;
    text-align:justify
}
@media (max-width:1200px) {
    .ofd-ys-list {
        grid-template-columns:repeat(3,1fr)
    }
}
@media (max-width:768px) {
    .ofd-ys-list {
        grid-template-columns:repeat(2,1fr);
        gap:12px
    }
    .ofd-ys-item {
        padding:20px 12px 18px
    }
    .ofd-ys-icon {
        width:64px;
        height:64px
    }
    .ofd-ys-label {
        font-size:14px
    }
    .ofd-ys-body p {
        font-size:12px
    }
}
@media (max-width:480px) {
    .ofd-ys-list {
        grid-template-columns:1fr
    }
}
.ofd-adv-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    margin-top:40px
}
.ofd-adv-card {
    position:relative;
    display:flex;
    align-items:center;
    gap:16px;
    min-height:180px;
    padding:24px 18px 22px;
    background:#fff;
    border:1px solid #e8f0fe;
    border-radius:12px;
    box-shadow:0 4px 16px rgba(31,74,150,.06);
    transition:box-shadow .25s,border-color .25s,transform .25s
}
.ofd-adv-card:hover {
    border-color:#c8d9ff;
    box-shadow:0 8px 24px rgba(31,74,150,.1);
    transform:translateY(-3px)
}
.ofd-adv-left {
    flex-shrink:0;
    width:108px;
    display:flex;
    align-items:center;
    justify-content:center
}
.ofd-adv-icon {
    width:100px;
    height:100px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:#eef4ff;
    border-radius:50%;
    box-shadow:0 0 0 6px rgba(238,244,255,.65)
}
.ofd-adv-icon img {
    width:68px;
    height:68px;
    object-fit:contain;
    display:block
}
.ofd-adv-body {
    flex:1;
    min-width:0;
    padding-top:4px
}
.ofd-adv-deco {
    display:block;
    width:36px;
    height:6px;
    margin-left:auto;
    margin-bottom:10px;
    background:radial-gradient(circle,#1f4a96 2px,transparent 2px) 0 50% / 6px 6px no-repeat,radial-gradient(circle,#1f4a96 2px,transparent 2px) 12px 50% / 6px 6px no-repeat,radial-gradient(circle,#1f4a96 2px,transparent 2px) 24px 50% / 6px 6px no-repeat,linear-gradient(#1f4a96,#1f4a96) 30px 50% / 6px 2px no-repeat
}
.ofd-adv-body h3 {
    margin:0 0 8px;
    font-size:16px;
    font-weight:700;
    color:#1f4a96;
    line-height:1.4
}
.ofd-adv-body p {
    margin:0;
    font-size:13px;
    color:#33405a;
    line-height:1.75;
    text-align:justify
}
@media (max-width:1200px) {
    .ofd-adv-grid {
        grid-template-columns:repeat(2,1fr)
    }
}
@media (max-width:576px) {
    .ofd-adv-grid {
        grid-template-columns:1fr
    }
    .ofd-adv-card {
        min-height:auto;
        padding:20px 16px 18px;
        align-items:flex-start
    }
    .ofd-adv-left {
        width:92px
    }
    .ofd-adv-icon {
        width:84px;
        height:84px;
        box-shadow:0 0 0 5px rgba(238,244,255,.65)
    }
    .ofd-adv-icon img {
        width:56px;
        height:56px
    }
}
.ofd-effect-grid {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:24px;
    margin-top:40px
}
.ofd-effect-card {
    position:relative;
    display:flex;
    align-items:center;
    gap:24px;
    min-height:180px;
    padding:32px 28px;
    background:#fff;
    border:1px solid #e8f0fe;
    border-radius:12px;
    box-shadow:0 6px 20px rgba(31,74,150,.08);
    overflow:hidden;
    transition:box-shadow .25s,border-color .25s,transform .25s
}
.ofd-effect-card:hover {
    border-color:#c8d9ff;
    box-shadow:0 10px 28px rgba(31,74,150,.12);
    transform:translateY(-3px)
}
.ofd-effect-card::before {
    content:'';
    position:absolute;
    top:0;
    left:0;
    width:48px;
    height:48px;
    border-top:4px solid var(--primary);
    border-left:4px solid var(--primary);
    border-radius:12px 0 0 0
}
.ofd-effect-icon {
    flex-shrink:0;
    width:100px;
    height:100px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:#eef4ff;
    border-radius:50%;
    box-shadow:0 0 0 6px rgba(238,244,255,.65)
}
.ofd-effect-icon img {
    width:68px;
    height:68px;
    object-fit:contain;
    display:block
}
.ofd-effect-body {
    flex:1;
    min-width:0
}
.ofd-effect-body h3 {
    margin:0 0 12px;
    font-size:18px;
    font-weight:700;
    color:#1f4a96;
    line-height:1.4
}
.ofd-effect-body p {
    margin:0;
    font-size:14px;
    color:#33405a;
    line-height:1.85;
    text-align:justify
}
@media (max-width:900px) {
    .ofd-effect-grid {
        grid-template-columns:1fr
    }
}
@media (max-width:576px) {
    .ofd-effect-card {
        padding:24px 20px;
        gap:18px;
        min-height:auto;
        align-items:flex-start
    }
    .ofd-effect-icon {
        width:84px;
        height:84px;
        box-shadow:0 0 0 5px rgba(238,244,255,.65)
    }
    .ofd-effect-icon img {
        width:56px;
        height:56px
    }
    .ofd-effect-body h3 {
        font-size:16px
    }
}
.data-page {
    background:#fff
}
.data-desc {
    font-size:16px;
    color:var(--text-body);
    line-height:1.9;
    text-align:justify;
    max-width:1200px;
    margin:0 auto 20px
}
@media (max-width:768px) {
    .data-desc {
        font-size:15px;
        text-align:left;
        padding:0 2%
    }
}
.system-page .page-hero {
    margin-bottom:var(--header-h)
}
.system-sticky-nav {
    position:sticky;
    top:0;
    z-index:90;
    background:#fff;
    padding-top:var(--header-h);
    margin-top:calc(var(--header-h) * -1)
}
.system-tabs-wrap {
    background:#fff;
    border-bottom:1px solid var(--border);
    position:relative;
    top:auto;
    z-index:auto
}
.system-tabs {
    display:flex;
    justify-content:center;
    gap:8px;
    padding:16px 0
}
.system-tab {
    padding:10px 28px;
    font-size:15px;
    font-weight:600;
    color:var(--text-body);
    background:transparent;
    border:1px solid transparent;
    border-radius:999px;
    cursor:pointer;
    transition:color 0.2s,background 0.2s,border-color 0.2s;
    font-family:inherit
}
.system-tab:hover {
    color:var(--primary)
}
.system-tab.active {
    color:#fff;
    background:linear-gradient(90deg,#408af9 0%,#1f5ad6 100%);
    border-color:transparent;
    box-shadow:0 4px 12px rgba(64,138,249,0.35)
}
.system-subtabs-wrap {
    border-bottom:1px solid var(--border);
    background:#fff
}
.system-subtabs {
    padding:0;
    gap:4px;
    flex-wrap:wrap;
    justify-content:center
}
.system-subtabs .system-subtab {
    padding:14px 20px 12px;
    font-size:14px;
    font-weight:500;
    color:#5b6b86;
    background:transparent;
    border:none;
    border-radius:0;
    border-bottom:2px solid transparent;
    box-shadow:none
}
.system-subtabs .system-subtab:hover {
    color:var(--primary);
    background:transparent
}
.system-subtabs .system-subtab.active {
    color:var(--primary);
    background:transparent;
    border-color:transparent;
    border-bottom-color:var(--primary);
    box-shadow:none;
    font-weight:700
}
#qizhi-aca,#qizhi-pam,#huawei-desktop,#huawei-protect,#huawei-storage,#huawei-virtual,#hillstone-ngfw,#ruishu-waf {
    scroll-margin-top:200px
}
#culture,#honors {
    scroll-margin-top:80px
}
.system-subpanel {
    display:none
}
.system-subpanel.active {
    display:block
}
.system-page .system-tab-panel.page-section {
    display:none;
    padding-bottom:80px
}
.system-page .system-tab-panel.page-section.active {
    display:block
}
.rs-engine-content {
    font-size:16px;
    color:var(--text-body);
    line-height:1.9;
    text-align:justify;
    max-width:1200px;
    margin:0 auto 20px
}
.system-subpanel > img {
    width:100%;
    max-width:1100px;
    height:auto;
    margin:16px auto 28px;
    display:block
}
@media (max-width:768px) {
    .system-subtabs .system-subtab {
        padding:12px 12px 10px;
        font-size:13px
    }
    .rs-engine-content {
        font-size:15px
    }
    .system-subpanel > img {
        margin:12px auto 20px
    }
}
.system-subtitle {
    margin-top:60px
}
.system-subtitle--plain {
    font-size:22px;
    padding-bottom:0;
    margin-bottom:22px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:14px
}
.system-subtitle--plain::before,.system-subtitle--plain::after {
    content:'';
    display:block;
    position:static;
    left:auto;
    bottom:auto;
    transform:none;
    width:36px;
    height:2px;
    border-radius:1px;
    flex-shrink:0
}
.system-subtitle--plain::before {
    background:linear-gradient(90deg,rgba(64,138,249,0),#408af9 85%)
}
.system-subtitle--plain::after {
    background:linear-gradient(90deg,#408af9 15%,rgba(64,138,249,0))
}
.system-desc {
    font-size:16px;
    color:var(--text-body);
    line-height:1.9;
    text-align:justify;
    max-width:1200px;
    margin:0 auto 20px
}
.qizhi-feature-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    margin:10px auto 0;
    max-width:1200px
}
.qizhi-feature-card {
    background:#fff;
    border:1px solid #e8f0fe;
    border-radius:12px;
    padding:28px 18px 24px;
    text-align:center;
    box-shadow:0 6px 20px rgba(31,74,150,.06);
    position:relative;
    overflow:hidden;
    transition:box-shadow .25s,border-color .25s,transform .25s
}
.qizhi-feature-card::after {
    content:"";
    position:absolute;
    left:0;
    right:0;
    bottom:0;
    height:3px;
    background:linear-gradient(90deg,#2b6cf0,#63aaf7)
}
.qizhi-feature-card:hover {
    border-color:#c8d9ff;
    box-shadow:0 10px 28px rgba(31,74,150,.12);
    transform:translateY(-3px)
}
.qizhi-feature-icon {
    width:72px;
    height:72px;
    margin:0 auto 14px;
    object-fit:contain;
    padding:14px;
    box-sizing:border-box;
    border-radius:50%;
    background:#eef4ff;
    display:block
}
.qizhi-feature-card h3 {
    font-size:17px;
    font-weight:700;
    color:#1a1f2e;
    margin:0 0 10px
}
.qizhi-feature-card p {
    font-size:13px;
    color:#5b6b86;
    line-height:1.7;
    margin:0
}
@media (max-width:1000px) {
    .qizhi-feature-grid {
        grid-template-columns:repeat(2,1fr)
    }
}
@media (max-width:576px) {
    .qizhi-feature-grid {
        grid-template-columns:1fr
    }
}
.qizhi-scene-list {
    display:flex;
    flex-direction:column;
    gap:22px;
    max-width:1200px;
    margin:10px auto 0
}
.qizhi-scene-card {
    display:grid;
    grid-template-columns:280px 24px 1fr;
    align-items:stretch;
    background:#fff;
    border:1px solid #c8d9ff;
    border-radius:14px;
    box-shadow:0 8px 24px rgba(31,74,150,.06);
    position:relative;
    overflow:hidden;
    min-height:168px
}
.qizhi-scene-card::before,.qizhi-scene-card::after {
    content:"";
    position:absolute;
    width:0;
    height:0;
    border-style:solid;
    z-index:1
}
.qizhi-scene-card::before {
    top:0;
    right:0;
    border-width:0 18px 18px 0;
    border-color:transparent #1f4a96 transparent transparent
}
.qizhi-scene-card::after {
    left:0;
    bottom:0;
    border-width:18px 0 0 18px;
    border-color:transparent transparent transparent #1f4a96
}
.qizhi-scene-left {
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:14px;
    padding:28px 20px;
    text-align:center
}
.qizhi-scene-icon {
    width:64px;
    height:64px;
    object-fit:contain
}
.qizhi-scene-left h3 {
    font-size:20px;
    font-weight:700;
    color:#1f4a96;
    margin:0;
    line-height:1.35
}
.qizhi-scene-divider {
    position:relative;
    display:flex;
    align-items:center;
    justify-content:center
}
.qizhi-scene-divider::before {
    content:"";
    position:absolute;
    top:16%;
    bottom:16%;
    left:50%;
    width:1px;
    background:#9db8ef;
    transform:translateX(-50%)
}
.qizhi-scene-divider span {
    width:10px;
    height:10px;
    border-radius:50%;
    background:#2b6cf0;
    position:relative;
    z-index:1;
    box-shadow:0 0 0 4px #e8f0fe
}
.qizhi-scene-right {
    display:flex;
    flex-direction:column;
    justify-content:center;
    gap:14px;
    padding:26px 36px 26px 8px;
    position:relative
}
.qizhi-scene-right::after {
    content:"";
    position:absolute;
    right:18px;
    bottom:14px;
    width:46px;
    height:28px;
    background-image:radial-gradient(circle,#c8d9ff 1.2px,transparent 1.4px);
    background-size:10px 10px;
    pointer-events:none;
    opacity:.9
}
.qizhi-scene-point {
    display:flex;
    align-items:flex-start;
    gap:12px
}
.qizhi-scene-point img {
    width:28px;
    height:28px;
    flex-shrink:0;
    margin-top:1px;
    object-fit:contain;
    padding:4px;
    border-radius:50%;
    background:#eef4ff;
    box-sizing:border-box
}
.qizhi-scene-point p {
    margin:0;
    font-size:14px;
    color:#33405a;
    line-height:1.7
}
.qizhi-scene-point strong {
    color:#1f4a96;
    font-weight:700
}
@media (max-width:900px) {
    .qizhi-scene-card {
        grid-template-columns:1fr;
        gap:0
    }
    .qizhi-scene-divider {
        height:24px
    }
    .qizhi-scene-divider::before {
        top:50%;
        bottom:auto;
        left:12%;
        right:12%;
        width:auto;
        height:1px;
        transform:translateY(-50%)
    }
    .qizhi-scene-right {
        padding:8px 22px 28px
    }
    .qizhi-scene-left h3 {
        font-size:18px
    }
}
.pam-feature-grid {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
    max-width:1200px;
    margin:10px auto 0
}
.pam-feature-card {
    display:flex;
    align-items:flex-start;
    gap:16px;
    background:#fff;
    border:1px solid #d7e4fb;
    border-radius:12px;
    padding:22px 18px;
    box-shadow:0 6px 18px rgba(31,74,150,.05);
    transition:box-shadow .25s,border-color .25s,transform .25s
}
.pam-feature-card:hover {
    border-color:#b8cdf8;
    box-shadow:0 10px 26px rgba(31,74,150,.1);
    transform:translateY(-2px)
}
.pam-feature-icon-wrap {
    width:64px;
    height:64px;
    border-radius:50%;
    background:#eef4ff;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0
}
.pam-feature-icon-wrap img {
    width:36px;
    height:36px;
    object-fit:contain
}
.pam-feature-body {
    min-width:0;
    flex:1
}
.pam-feature-body h3 {
    font-size:17px;
    font-weight:700;
    color:#1f4a96;
    margin:2px 0 10px;
    padding-bottom:8px;
    border-bottom:1px solid #d7e4fb
}
.pam-feature-body ul {
    list-style:none;
    margin:0;
    padding:0
}
.pam-feature-body li {
    font-size:13px;
    color:#5b6b86;
    line-height:1.7;
    position:relative;
    padding-left:0
}
@media (max-width:1000px) {
    .pam-feature-grid {
        grid-template-columns:repeat(2,1fr)
    }
}
@media (max-width:640px) {
    .pam-feature-grid {
        grid-template-columns:1fr
    }
}
.pam-scene-card::before,.pam-scene-card::after {
    display:none
}
.pam-scene-card .qizhi-scene-left {
    position:relative
}
.pam-scene-card .qizhi-scene-left::before {
    content:"";
    position:absolute;
    top:14px;
    left:14px;
    width:36px;
    height:28px;
    background-image:radial-gradient(circle,#c8d9ff 1.2px,transparent 1.4px);
    background-size:9px 9px;
    pointer-events:none
}
.pam-scene-card .qizhi-scene-left h3 {
    color:#1a1f2e
}
.pam-scene-card .qizhi-scene-right::after {
    display:none
}
.pam-scene-card .qizhi-scene-point {
    gap:0
}
.pam-scene-card .qizhi-scene-point img {
    display:none
}
@media (max-width:768px) {
    .system-tabs-wrap:not(.system-subtabs-wrap) .system-tabs {
        flex-wrap:nowrap;
        gap:2px;
        padding:10px 4px;
        justify-content:space-between
    }
    .system-tabs-wrap:not(.system-subtabs-wrap) .system-tab {
        flex:1 1 0;
        min-width:0;
        padding:8px 4px;
        font-size:12px;
        text-align:center;
        white-space:nowrap
    }
    .system-subtabs {
        flex-wrap:wrap;
        gap:4px;
        padding:0
    }
    .system-subtabs .system-subtab {
        padding:12px 10px 10px;
        font-size:13px
    }
}
.system-feature-row {
    display:grid;
    grid-template-columns:2fr 0.85fr;
    gap:0px 30px;
    align-items:center;
    margin-top:40px
}
.system-feature-row--reverse {
    grid-template-columns:1.35fr 1.15fr
}
.system-feature-row--reverse .system-feature-img img {
    max-width:92%;
    margin-left:auto
}
.system-feature-img img {
    width:100%;
    display:block
}
.system-feature-text--lg p {
    font-size:20px
}
.system-feature-value h3 {
    font-size:20px;
    line-height:1.5
}
.system-value-divider {
    height:1px;
    margin:18px 0 22px;
    background:linear-gradient(90deg,rgba(64,138,249,0.15) 0%,rgba(64,138,249,0.6) 100%);
    position:relative
}
.system-value-divider::after {
    content:'';
    position:absolute;
    right:0;
    top:50%;
    transform:translateY(-50%);
    width:8px;
    height:8px;
    border-radius:50%;
    background:var(--primary)
}
.system-value-list {
    list-style:none;
    padding:0;
    margin:0
}
.system-value-list li {
    position:relative;
    padding-left:18px;
    font-size:15px;
    color:var(--text-body);
    line-height:1.9;
    margin-bottom:10px;
    text-align:justify
}
.system-value-list li::before {
    content:'';
    position:absolute;
    left:0;
    top:0.65em;
    width:7px;
    height:7px;
    border-radius:50%;
    background:var(--primary)
}
.system-feature-text h3 {
    font-size:22px;
    font-weight:700;
    line-height:1.4;
    margin-bottom:18px;
    background:linear-gradient(90deg,#3eb38c 0%,#0070c0 100%);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent
}
.system-feature-text p {
    font-size:16px;
    color:var(--text-body);
    line-height:1.9;
    margin:0;
    text-align:justify
}
@media (max-width:900px) {
    .system-feature-row {
        grid-template-columns:1fr;
        gap:28px
    }
}
.safe-intro-desc {
    font-size:16px;
    color:var(--text-body);
    line-height:1.9;
    text-align:justify;
    max-width:1200px;
    margin:0 auto 20px
}
.safe-network-title {
    margin-top:50px
}
.safe-service-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    margin-top:40px
}
.safe-service-card {
    position:relative;
    padding:44px 22px 30px;
    background:#fff;
    border:1px solid #e8f0fe;
    border-radius:12px;
    text-align:center;
    transition:box-shadow .25s,border-color .25s
}
.safe-service-card:hover {
    border-color:#c8d9ff;
    box-shadow:0 8px 28px rgba(31,74,150,.1)
}
.safe-service-num {
    position:absolute;
    top:14px;
    left:14px;
    width:40px;
    height:40px;
    background:url('../images/safe/num_bg.png') no-repeat center;
    background-size:contain;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:15px;
    font-weight:700;
    color:#fff;
    line-height:1
}
.safe-service-icon {
    height:130px;
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:18px
}
.safe-service-icon img {
    width:160px;
    height:184px;
    object-fit:contain;
    margin:0 auto
}
.safe-service-card h3 {
    font-size:20px;
    font-weight:700;
    color:#1f4a96;
    margin-bottom:14px;
    line-height:1.4
}
.safe-service-card p {
    font-size:14px;
    color:var(--text-body);
    line-height:1.75;
    margin:0;
    text-align:justify
}
@media (max-width:1024px) {
    .safe-service-grid {
        grid-template-columns:repeat(2,1fr)
    }
    .safe-service-icon {
        height:100px
    }
    .safe-service-icon img {
        width:120px;
        height:138px
    }
}
@media (max-width:576px) {
    .safe-service-grid {
        grid-template-columns:1fr;
        max-width:420px;
        margin-left:auto;
        margin-right:auto
    }
    .safe-service-icon {
        height:84px
    }
    .safe-service-icon img {
        width:96px;
        height:110px
    }
}
.safe-lifecycle {
    margin-top:40px
}
.safe-lifecycle-top {
    margin-bottom:24px
}
.safe-lifecycle-top img {
    width:100%;
    display:block
}
.safe-lifecycle-step {
    display:none
}
.safe-lifecycle-body {
    display:flex;
    align-items:stretch;
    gap:6px
}
.safe-lifecycle-col {
    flex:1;
    background:#fff;
    border:1px solid #e3eefb;
    border-radius:16px;
    padding:16px 14px;
    box-shadow:0 4px 24px rgba(31,74,150,.06);
    overflow:hidden;
    align-self:stretch
}
.safe-lifecycle-col-pre {
    flex:2.2;
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:8px 12px;
    align-content:start;
    height:auto
}
.safe-lifecycle-item-span2 {
    grid-column:span 2
}
.safe-lifecycle-col-mid,.safe-lifecycle-col-post {
    display:flex;
    flex-direction:column;
    justify-content:flex-start
}
.safe-lifecycle-arrow {
    display:flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0;
    width:32px;
    align-self:center
}
.safe-lifecycle-arrow img {
    width:28px;
    height:auto;
    display:block
}
.safe-lifecycle-item {
    display:flex;
    align-items:flex-start;
    gap:10px
}
.safe-lifecycle-col-pre .safe-lifecycle-item {
    align-items:center
}
.safe-lifecycle-col-mid .safe-lifecycle-item,.safe-lifecycle-col-post .safe-lifecycle-item {
    flex:1;
    flex-direction:column;
    align-items:center;
    justify-content:flex-start;
    padding:10px 8px;
    position:relative;
    min-height:0
}
.safe-lifecycle-col-mid .safe-lifecycle-item:first-child,.safe-lifecycle-col-post .safe-lifecycle-item:first-child {
    border-bottom:1px dashed #c5daf5;
    padding-bottom:14px;
    margin-bottom:0
}
.safe-lifecycle-col-mid .safe-lifecycle-item:first-child::after,.safe-lifecycle-col-post .safe-lifecycle-item:first-child::after {
    content:'';
    position:absolute;
    bottom:-5px;
    left:50%;
    transform:translateX(-50%);
    width:8px;
    height:8px;
    background:#408af9;
    border-radius:50%
}
.safe-lifecycle-icon {
    flex-shrink:0;
    width:48px;
    display:flex;
    align-items:center;
    justify-content:center
}
.safe-lifecycle-icon img {
    width:44px;
    height:44px;
    object-fit:contain
}
.safe-lifecycle-col-mid .safe-lifecycle-icon,.safe-lifecycle-col-post .safe-lifecycle-icon {
    width:70%
}
.safe-lifecycle-col-mid .safe-lifecycle-icon img,.safe-lifecycle-col-post .safe-lifecycle-icon img {
    width:100px;
    height:100px;
    margin:0 auto
}
.safe-lifecycle-text h4 {
    font-size:15px;
    font-weight:700;
    color:#1f4a96;
    margin-bottom:4px;
    line-height:1.3
}
.safe-lifecycle-col-mid .safe-lifecycle-text,.safe-lifecycle-col-post .safe-lifecycle-text {
    width:100%
}
.safe-lifecycle-col-mid .safe-lifecycle-text h4,.safe-lifecycle-col-post .safe-lifecycle-text h4 {
    font-size:17px;
    margin-bottom:6px;
    text-align:center
}
.safe-lifecycle-text p {
    font-size:12px;
    color:var(--text-body);
    line-height:1.55;
    margin:0;
    text-align:justify
}
.safe-lifecycle-col-mid .safe-lifecycle-text p,.safe-lifecycle-col-post .safe-lifecycle-text p {
    font-size:12px;
    line-height:1.65;
    text-align:justify
}
@media (max-width:1024px) {
    .safe-lifecycle-top {
        display:none
    }
    .safe-lifecycle-col {
        overflow:visible;
        margin-top:24px
    }
    .safe-lifecycle-step {
        display:flex;
        justify-content:center;
        grid-column:1 / -1;
        margin:-40px 0 10px;
        position:relative;
        z-index:2
    }
    .safe-lifecycle-step img {
        width:160px;
        height:auto;
        display:block
    }
    .safe-lifecycle-body {
        flex-direction:column
    }
    .safe-lifecycle-arrow {
        width:auto;
        height:32px
    }
    .safe-lifecycle-arrow img {
        transform:rotate(90deg)
    }
    .safe-lifecycle-col-pre {
        grid-template-columns:1fr
    }
    .safe-lifecycle-item-span2 {
        grid-column:span 1
    }
    .safe-lifecycle-col-mid .safe-lifecycle-item,.safe-lifecycle-col-post .safe-lifecycle-item {
        flex:none
    }
}
@media (max-width:576px) {
    .safe-lifecycle-step {
        margin:-50px 0 8px
    }
    .safe-lifecycle-step img {
        width:150px
    }
    .safe-lifecycle-col {
        padding:20px 16px
    }
    .safe-lifecycle-item {
        flex-direction:column;
        align-items:center;
        text-align:center
    }
    .safe-lifecycle-text p {
        text-align:center
    }
}
.safe-mulu-title {
    margin-top:0
}
.safe-mulu {
    margin-top:10px
}
.safe-mulu-board {
    position:relative;
    width:100%;
    max-width:1100px;
    margin:0 auto;
    aspect-ratio:1692 / 929;
    background:url('../images/safe/mulu_bg.png') no-repeat center;
    background-size:100% 100%
}
.safe-mulu-hub-title {
    position:absolute;
    top:54%;
    left:50%;
    transform:translate(-50%,-50%);
    width:12%;
    margin:0;
    text-align:center;
    font-size:clamp(12px,1.1vw,16px);
    font-weight:700;
    color:#1f4a96;
    line-height:1.4;
    z-index:2;
    pointer-events:none
}
.safe-mulu-text {
    position:absolute;
    width:19.5%;
    box-sizing:border-box;
    z-index:1
}
.safe-mulu-text h4 {
    font-size:clamp(11px,0.95vw,14px);
    font-weight:700;
    color:#1f4a96;
    margin:0 0 4px;
    line-height:1.3
}
.safe-mulu-text p {
    font-size:clamp(10px,0.75vw,11.5px);
    color:var(--text-body);
    line-height:1.5;
    margin:0;
    text-align:justify
}
.safe-mulu-t01,.safe-mulu-t07 {
    left:17.8%;
    width:18.5%
}
.safe-mulu-t03,.safe-mulu-t05 {
    left:14.8%;
    width:18.5%
}
.safe-mulu-t02,.safe-mulu-t08 {
    left:70.5%;
    width:18.5%
}
.safe-mulu-t04,.safe-mulu-t06 {
    left:73.5%;
    width:18.5%
}
.safe-mulu-t01,.safe-mulu-t02 {
    top:8.5%
}
.safe-mulu-t03,.safe-mulu-t04 {
    top:34%
}
.safe-mulu-t05,.safe-mulu-t06 {
    top:55%
}
.safe-mulu-t07,.safe-mulu-t08 {
    top:77%
}
@media (max-width:1000px) {
    .safe-mulu-board {
        aspect-ratio:auto;
        background:none;
        display:grid;
        grid-template-columns:repeat(2,1fr);
        gap:14px
    }
    .safe-mulu-hub-title {
        position:static;
        transform:none;
        width:auto;
        grid-column:1 / -1;
        margin-bottom:2px;
        font-size:18px
    }
    .safe-mulu-hub-title br {
        display:none
    }
    .safe-mulu-text {
        position:static;
        top:auto;
        left:auto;
        width:auto;
        padding:16px 14px;
        background:#fff;
        border:1px solid #dbe7fb;
        border-radius:10px;
        box-shadow:0 2px 10px rgba(31,74,150,.05)
    }
    .safe-mulu-text h4 {
        font-size:15px;
        margin-bottom:6px
    }
    .safe-mulu-text p {
        font-size:13px;
        line-height:1.7
    }
}
@media (max-width:576px) {
    .safe-mulu-board {
        grid-template-columns:1fr
    }
}
.it-services {
    padding:80px 0;
    background:var(--bg-light)
}
.it-service-grid {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:24px;
    margin-top:40px
}
.it-service-card {
    display:flex;
    align-items:center;
    gap:24px;
    padding:28px 32px;
    background:#fff;
    border:1px solid #e0eaff;
    border-radius:16px;
    transition:box-shadow .25s,border-color .25s
}
.it-service-card:hover {
    border-color:#c8d9ff;
    box-shadow:0 8px 32px rgba(31,74,150,.08)
}
.it-service-img {
    flex-shrink:0;
    width:140px;
    display:flex;
    align-items:center;
    justify-content:center
}
.it-service-img img {
    width:120px;
    height:120px;
    object-fit:contain
}
.it-service-body h3 {
    font-size:20px;
    font-weight:700;
    color:#1f4a96;
    margin-bottom:6px
}
.it-service-sub {
    font-size:14px;
    font-weight:600;
    color:var(--primary);
    margin-bottom:10px
}
.it-service-desc {
    font-size:13px;
    color:var(--text-body);
    line-height:1.75;
    margin:0
}
.it-feature-bar {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:0;
    margin-top:40px;
    padding:28px 20px;
    background:#f8faff;
    border:1px solid var(--border);
    border-radius:16px
}
.it-feature-item {
    display:flex;
    align-items:center;
    gap:14px;
    padding:0 16px;
    border-right:1px solid #e8edf5
}
.it-feature-item:last-child {
    border-right:none
}
.it-feature-icon {
    width:48px;
    height:48px;
    object-fit:contain;
    flex-shrink:0
}
.it-feature-text h4 {
    font-size:15px;
    font-weight:700;
    color:#1f4a96;
    margin-bottom:4px
}
.it-feature-text p {
    font-size:12px;
    color:var(--text-body);
    margin:0;
    line-height:1.5
}
@media (max-width:1024px) {
    .it-service-grid {
        grid-template-columns:1fr
    }
    .it-feature-bar {
        grid-template-columns:repeat(2,1fr);
        gap:20px
    }
    .it-feature-item {
        border-right:none;
        padding:12px 8px
    }
}
@media (max-width:576px) {
    .it-service-card {
        flex-direction:column;
        text-align:center;
        padding:24px 20px
    }
    .it-service-img {
        width:auto
    }
    .it-feature-bar {
        grid-template-columns:1fr
    }
}
.case-hero {
    background:#f4f8ff url('../images/banner/case_banner.jpg') no-repeat center right;
    background-size:cover;
    min-height:420px;
    display:flex;
    align-items:center;
    position:relative;
    overflow:hidden
}
.case-hero-inner {
    display:flex;
    align-items:center;
    width:100%;
    min-height:420px;
    position:relative;
    z-index:2
}
.case-hero-text {
    max-width:560px;
    margin-left:8%;
    padding:60px 0
}
.case-hero-text h1 {
    font-size:42px;
    font-weight:800;
    line-height:1.2;
    color:#1a1f2e;
    margin-bottom:16px;
    min-height:2.4em
}
.case-hero-text p {
    font-size:15px;
    color:#5b6b86;
    line-height:1.8;
    margin-bottom:28px;
    max-width:480px
}
.case-section {
    padding:70px 0 50px
}
.section-header {
    text-align:center;
    margin-bottom:34px;
    padding-bottom:16px;
    position:relative
}
.section-header .section-title {
    margin-bottom:10px;
    padding-bottom:0
}
.section-header .section-title::before,.section-header .section-title::after {
    content:none
}
.section-header::after {
    content:'';
    position:absolute;
    left:50%;
    bottom:0;
    transform:translateX(-50%);
    width:32px;
    height:3px;
    background:var(--primary);
    border-radius:2px
}
.section-header::before {
    content:'';
    position:absolute;
    left:calc(50% + 20px);
    bottom:-1.5px;
    width:6px;
    height:6px;
    background:var(--primary);
    border-radius:50%
}
.section-header .section-subtitle {
    margin:0;
    font-size:15px;
    color:#5b6b86;
    line-height:1.7
}
.case-filter {
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:10px;
    margin-bottom:34px
}
.filter-btn {
    padding:8px 18px;
    font-size:14px;
    color:#5b6b86;
    background:#fff;
    border:1px solid var(--border);
    border-radius:6px;
    cursor:pointer;
    transition:all .2s
}
.filter-btn:hover,.filter-btn.active {
    color:#fff;
    background:#1f4a96;
    border-color:#1f4a96
}
.case-section .case-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px
}
.case-section .case-card {
    background:#fff;
    border:1px solid var(--border);
    border-radius:12px;
    overflow:hidden;
    transition:box-shadow .2s,border-color .2s
}
.case-section .case-card:hover {
    border-color:#c8d9ff;
    box-shadow:0 10px 30px rgba(31,74,150,.1)
}
.case-section .case-img {
    position:relative;
    aspect-ratio:16 / 10;
    overflow:hidden;
    background:#eef4ff
}
.case-section .case-img img {
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
    transition:transform .35s ease
}
.case-section .case-hover {
    position:absolute;
    inset:0;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:18px 16px;
    background:rgba(20,48,110,.78);
    opacity:0;
    transition:opacity .3s ease;
    pointer-events:none;
    z-index:2
}
.case-section .case-hover p {
    margin:0;
    color:#fff;
    font-size:13px;
    line-height:1.7;
    text-align:left
}
.case-section .case-card:hover .case-hover {
    opacity:1
}
.case-section .case-card:hover .case-img img {
    transform:scale(1.04)
}
.case-section .case-body {
    padding:16px 18px 20px
}
.case-section .case-tag {
    position:absolute;
    left:14px;
    bottom:14px;
    background:var(--primary);
    color:#fff;
    font-size:12px;
    padding:4px 12px;
    border-radius:4px;
    z-index:3
}
.case-section .case-body h3 {
    font-size:15px;
    font-weight:700;
    color:#1a1f2e;
    margin-bottom:0;
    line-height:1.45
}
.case-section .case-body p {
    font-size:13px;
    color:#5b6b86;
    line-height:1.65;
    margin:0
}
.case-stats {
    padding:30px 0 40px;
    background:#fff
}
.stats-bar {
    display:flex;
    align-items:center;
    justify-content:space-between;
    background:#f8fafe;
    border:1px solid var(--border);
    border-radius:16px;
    padding:28px 40px;
    max-width:1200px;
    margin:0 auto
}
.stats-item {
    flex:1;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:16px;
    padding:0 24px;
    position:relative
}
.stats-item:not(:last-child)::after {
    content:'';
    position:absolute;
    right:0;
    top:50%;
    transform:translateY(-50%);
    width:1px;
    height:40px;
    background:var(--border)
}
.stats-icon {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0
}
.stats-icon img {
    width:56px;
    height:56px;
    object-fit:contain;
    display:block
}
.stats-text {
    text-align:left
}
.stats-num {
    font-size:32px;
    font-weight:800;
    color:#1f4a96;
    line-height:1.1;
    margin-bottom:4px
}
.stats-label {
    font-size:14px;
    color:#5b6b86
}
@media (max-width:1100px) {
    .case-section .case-grid {
        grid-template-columns:repeat(3,1fr)
    }
}
@media (max-width:900px) {
    .case-hero-text {
        margin-left:4%;
        margin-right:4%;
        max-width:100%
    }
    .case-hero-text h1 {
        font-size:34px
    }
    .case-section .case-grid {
        grid-template-columns:repeat(2,1fr);
        gap:18px
    }
    .stats-bar {
        flex-wrap:wrap;
        padding:24px
    }
    .stats-item {
        flex:0 0 50%;
        padding:16px 0
    }
    .stats-item:not(:last-child)::after {
        display:none
    }
    .stats-item:nth-child(1),.stats-item:nth-child(3) {
        border-right:1px solid var(--border)
    }
    .stats-item:nth-child(1),.stats-item:nth-child(2) {
        border-bottom:1px solid var(--border)
    }
}
@media (max-width:576px) {
    .case-filter {
        gap:8px
    }
    .filter-btn {
        padding:6px 12px;
        font-size:13px
    }
    .case-section .case-grid {
        grid-template-columns:1fr
    }
    .stats-bar {
        flex-direction:column;
        padding:20px
    }
    .stats-item {
        flex:1 1 auto;
        width:100%;
        justify-content:flex-start;
        border:none !important;
        padding:12px 0
    }
    .stats-num {
        font-size:26px
    }
}
.contact-hero {
    background:#f4f8ff url('../images/banner/contact_banner.jpg') no-repeat center right;
    background-size:cover;
    padding:0;
    min-height:440px;
    display:flex;
    align-items:center;
    position:relative;
    overflow:hidden
}
.contact-hero-inner {
    display:flex;
    align-items:center;
    width:100%;
    height:440px;
    position:relative;
    z-index:2
}
.contact-hero-text {
    max-width:560px;
    margin-left:8%
}
.contact-hero-title {
    font-size:42px;
    font-weight:800;
    line-height:1.25;
    color:#1a1f2e;
    margin-bottom:18px;
    min-height:2.5em
}
.contact-hero-desc {
    font-size:15px;
    color:#5b6b86;
    line-height:1.9;
    margin-bottom:28px;
    max-width:480px
}
.contact-section {
    padding:70px 0 50px
}
.contact-section-alt {
    background:#f8fbff
}
.contact-grid {
    display:grid;
    gap:24px;
    max-width:920px;
    margin:0 auto
}
.contact-grid.two-col {
    grid-template-columns:repeat(2,1fr)
}
.contact-grid.three-col {
    grid-template-columns:repeat(3,1fr);
    max-width:1100px
}
.contact-card {
    background:#fff;
    border:1px solid var(--border);
    border-radius:12px;
    padding:38px 30px;
    text-align:center;
    transition:box-shadow .2s,border-color .2s
}
.contact-card:hover {
    border-color:#c8d9ff;
    box-shadow:0 8px 28px rgba(31,74,150,.08)
}
.contact-card-link {
    display:block;
    text-decoration:none;
    color:inherit
}
.contact-icon {
    width:72px;
    height:72px;
    border-radius:50%;
    background:#f4f8ff;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    margin-bottom:18px
}
.contact-icon--qq img {
    width:42px;
    height:auto;
    display:block
}
.contact-card h4 {
    font-size:18px;
    font-weight:700;
    color:#1a1f2e;
    margin-bottom:10px
}
.contact-card p {
    font-size:14px;
    color:#5b6b86;
    line-height:1.7;
    margin:0;
    overflow-wrap:anywhere
}
.contact-qr {
    width:120px;
    height:120px;
    margin:0 auto 18px;
    border-radius:10px;
    overflow:hidden;
    background:#f4f8ff;
    display:flex;
    align-items:center;
    justify-content:center
}
.contact-qr img {
    width:100%;
    height:100%;
    object-fit:contain
}
.contact-features {
    padding:50px 0 60px;
    background:#fff
}
.contact-feature-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
    max-width:1100px;
    margin:0 auto
}
.contact-feature-item {
    display:flex;
    align-items:center;
    gap:14px;
    padding:20px;
    border:1px solid var(--border);
    border-radius:12px;
    background:#fff;
    transition:box-shadow .2s,border-color .2s
}
.contact-feature-item:hover {
    border-color:#c8d9ff;
    box-shadow:0 8px 28px rgba(31,74,150,.08)
}
.contact-feature-icon {
    width:56px;
    height:56px;
    border-radius:50%;
    background:#f4f8ff;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    flex-shrink:0
}
.contact-feature-item h4 {
    font-size:16px;
    font-weight:700;
    color:#1a1f2e;
    margin-bottom:4px
}
.contact-feature-item p {
    font-size:13px;
    color:#5b6b86;
    margin:0
}
@media (max-width:1100px) {
    .contact-grid.three-col {
        gap:16px
    }
    .contact-card {
        padding:30px 16px
    }
}
@media (max-width:900px) {
    .contact-grid.two-col,.contact-grid.three-col {
        grid-template-columns:1fr
    }
    .contact-feature-grid {
        grid-template-columns:repeat(2,1fr)
    }
    .contact-hero-title {
        font-size:32px
    }
}
@media (max-width:576px) {
    .contact-hero-text {
        margin-left:4%;
        margin-right:4%
    }
    .contact-feature-grid {
        grid-template-columns:1fr
    }
}
@media (max-width:768px) {
    .banner,.page-hero,.product-hero,.about-hero,.contact-hero,.case-hero {
        background-image:none;
        background-color:#edf2fc;
        min-height:0
    }
    .hero-canvas {
        display:none
    }
    .page-hero-inner,.about-hero-inner,.contact-hero-inner,.case-hero-inner {
        height:auto;
        min-height:0;
        padding:44px 0
    }
    .case-hero-text {
        padding:0
    }
    .page-hero-text,.about-hero-text,.contact-hero-text,.case-hero-text,.product-hero-inner {
        margin-left:5%;
        margin-right:5%
    }
    .page-hero-title,.about-hero-title,.contact-hero-title,.case-hero-text h1,.product-hero-inner h1 {
        font-size:30px
    }
    .page-hero-desc,.about-hero-desc,.contact-hero-desc,.product-hero-inner p {
        font-size:15px
    }
    .product-hero-inner {
        max-width:100%;
        padding:44px 0
    }
}
.back-to-top {
    position:fixed;
    right:22px;
    bottom:28px;
    z-index:180;
    width:52px;
    height:52px;
    border:none;
    border-radius:50%;
    padding:0;
    display:flex;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    background:transparent;
    box-shadow:none;
    opacity:0;
    visibility:hidden;
    transform:translateY(12px);
    pointer-events:none;
    transition:opacity .22s ease,transform .22s ease,visibility .22s ease,filter .2s ease
}
.back-to-top img {
    width:100%;
    height:100%;
    display:block;
    border-radius:50%;
    object-fit:contain;
    pointer-events:none
}
.back-to-top.is-visible {
    opacity:1;
    visibility:visible;
    transform:translateY(0);
    pointer-events:auto
}
.back-to-top:hover {
    filter:brightness(1.06);
    transform:translateY(-2px)
}
.back-to-top.is-visible:hover {
    transform:translateY(-2px)
}
.back-to-top:focus-visible {
    outline:2px solid #1f5ad6;
    outline-offset:3px
}
@media (max-width:768px) {
    .back-to-top {
        right:14px;
        bottom:20px;
        width:46px;
        height:46px
    }
}
@media (max-width:768px) {
    .banner-title,.page-hero-title,.about-hero-title,.contact-hero-title,.case-hero-text h1,.product-hero-inner h1 {
        font-size:28px;
        line-height:1.3
    }
    .banner-sub,.page-hero-desc,.about-hero-desc,.contact-hero-desc,.case-hero-text p,.product-hero-inner p,.hero-desc {
        font-size:14px;
        line-height:1.75
    }
    .section-title {
        font-size:22px
    }
    .system-subtitle,.system-subtitle--plain,.rs-engine-title,.rs-func-pane-title,.safe-network-title,.safe-mulu-title {
        font-size:18px !important;
        line-height:1.4
    }
    .rs-func-pane-title span {
        font-size:18px
    }
    .feature-body h3,.service-card h3,.product-card-body h3,.system-feature-text h3,.system-feature-value h3,.safe-service-card h3,.it-service-body h3,.ofd-effect-body h3,.ofd-adv-body h3,.rs-adv-body h3,.qizhi-feature-card h3,.qizhi-scene-left h3,.pam-feature-body h3,.value-card h4,.contact-card h4,.contact-feature-item h4,.intro-body h4,.cases .case-body h3,.case-card h3,.safe-lifecycle-text h4,.safe-mulu-text h4,.safe-mulu-hub-title,.main-product-info h3 {
        font-size:17px;
        line-height:1.4
    }
    .system-desc,.data-desc,.safe-intro-desc,.rs-engine-content,.system-feature-text p,.system-feature-text--lg p,.feature-body p,.service-card p,.product-card-body p,.it-service-desc,.safe-service-card p,.qizhi-feature-card p,.pam-feature-body li,.qizhi-scene-point p,.intro-body p,.value-card p,.cases .case-body p,.contact-card p,.ofd-adv-body p,.ofd-effect-body p,.rs-adv-body p,.rs-func-pane-desc,.rs-func-compare-item p {
        font-size:14px;
        line-height:1.8
    }
    .stat-num,.stats-num {
        font-size:28px
    }
    .btn,.btn-primary {
        font-size:15px
    }
    .footer-col h4,.ft-title {
        font-size:15px
    }
    .footer-col a,.footer-contact p {
        font-size:13px
    }
}
@media (max-width:576px) {
    .banner-title,.page-hero-title,.about-hero-title,.contact-hero-title,.case-hero-text h1,.product-hero-inner h1 {
        font-size:24px
    }
    .banner-sub,.page-hero-desc,.about-hero-desc,.contact-hero-desc,.case-hero-text p,.product-hero-inner p,.hero-desc {
        font-size:13px
    }
    .section-title {
        font-size:20px
    }
    .system-subtitle,.system-subtitle--plain,.rs-engine-title,.rs-func-pane-title,.safe-network-title,.safe-mulu-title {
        font-size:17px !important
    }
    .rs-func-pane-title span {
        font-size:17px
    }
    .feature-body h3,.service-card h3,.product-card-body h3,.system-feature-text h3,.system-feature-value h3,.safe-service-card h3,.it-service-body h3,.ofd-effect-body h3,.ofd-adv-body h3,.rs-adv-body h3,.qizhi-feature-card h3,.qizhi-scene-left h3,.pam-feature-body h3,.value-card h4,.contact-card h4,.contact-feature-item h4,.intro-body h4,.cases .case-body h3,.case-card h3,.safe-lifecycle-text h4,.safe-mulu-text h4,.safe-mulu-hub-title,.main-product-info h3 {
        font-size:16px
    }
    .system-desc,.data-desc,.safe-intro-desc,.rs-engine-content,.system-feature-text p,.system-feature-text--lg p,.feature-body p,.service-card p,.product-card-body p,.it-service-desc,.safe-service-card p,.qizhi-feature-card p,.pam-feature-body li,.qizhi-scene-point p,.intro-body p,.value-card p,.cases .case-body p,.contact-card p,.ofd-adv-body p,.ofd-effect-body p,.rs-adv-body p,.rs-func-pane-desc,.rs-func-compare-item p {
        font-size:13px
    }
    .stat-num,.stats-num {
        font-size:24px
    }
    .btn,.btn-primary {
        font-size:14px
    }
}