/* Final unified palette and mobile interaction layer. */
:root {
    --brand-primary: #0a5dff;
    --brand-secondary: #1677ff;
    --brand-accent: #00c2ff;
    --brand-purple: #7b3ff2;
    --brand-grad: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff);
    --page-bg: #f5f9ff;
    --card-bg: #ffffff;
    --text-main: #1a2332;
    --text-muted: #5f6f89;
    --line-soft: rgba(22, 119, 255, .12);
    --fy-blue: #0a5dff;
    --fy-blue-2: #1677ff;
    --fy-cyan: #00c2ff;
    --fy-pink: #7b3ff2;
    --fy-purple: #7b3ff2;
    --fy-ink: #1a2332;
    --fy-muted: #5f6f89;
    --fy-line: rgba(22, 119, 255, .12);
    --fy-soft: #f5f9ff;
    --fy-soft-2: #eef7ff;
    --fy-blue-grad: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff);
    --fy-accent-grad: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff);
    --yl-blue: #0a5dff;
    --yl-blue-2: #1677ff;
    --yl-cyan: #00c2ff;
    --yl-purple: #7b3ff2;
    --yl-ink: #1a2332;
    --yl-gray: #5f6f89;
    --yl-line: rgba(22,119,255,.12);
    --yl-soft: #f5f9ff;
    --yl-grad: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff);
    --yl-dark: linear-gradient(135deg, #06142f 0%, #0a5dff 54%, #1677ff 100%);
}

html,
body {
    margin: 0;
    max-width: 100%;
    overflow-x: hidden;
}

.sdfy-site-footer-aizhan {
  background: #0f1020 !important;
  color: #9aa3b8 !important;
  padding: 0 !important;
}
.sdfy-site-footer-aizhan .sdfy-footer-wrap {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}
.sdfy-footer-recommend {
  background: #17192b;
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.sdfy-footer-recommend .sdfy-footer-wrap {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.sdfy-footer-recommend p,
.sdfy-footer-main p {
  margin: 0;
}
.sdfy-footer-recommend strong {
  color: #d6dbea;
  font-weight: 500;
}
.sdfy-site-footer-aizhan a {
  color: #9aa3b8 !important;
  margin: 0 8px;
  transition: color .2s ease;
}
.sdfy-site-footer-aizhan a:hover {
  color: #fff !important;
}
.sdfy-footer-main {
  padding: 28px 0;
}
.sdfy-footer-main .sdfy-footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.sdfy-footer-logo {
  flex: 0 0 auto;
  margin: 0 !important;
}
.sdfy-footer-logo img {
  width: 150px;
  height: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: .92;
}
.sdfy-footer-copy {
  flex: 1;
  font-size: 13px;
  line-height: 1.8;
}
.sdfy-footer-copy span {
  display: block;
  margin-left: 0;
  margin-top: 3px;
}
.sdfy-footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0;
  font-size: 13px;
}
.sdfy-footer-nav a + a::before {
  content: "|";
  color: rgba(255,255,255,.22);
  margin-right: 12px;
}
.sdfy-managed-ad-row {
  width: min(1200px, calc(100% - 48px));
  margin: 42px auto 0;
}
.sdfy-managed-ad {
  display: block;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 18px 50px rgba(10,93,255,.12);
}
.sdfy-managed-ad img {
  display: block;
  width: 100%;
  height: auto;
}
.sdfy-managed-ad-news {
  box-shadow: 0 14px 44px rgba(10,93,255,.14);
}
@media (max-width: 900px) {
  .sdfy-site-footer-aizhan .sdfy-footer-wrap {
    width: calc(100% - 28px);
  }
  .sdfy-managed-ad-row {
    width: calc(100% - 28px);
    margin-top: 26px;
  }
  .sdfy-managed-ad {
    border-radius: 8px;
  }
  .sdfy-footer-recommend .sdfy-footer-wrap,
  .sdfy-footer-main .sdfy-footer-wrap {
    display: block;
  }
  .sdfy-footer-recommend {
    padding: 14px 0;
  }
  .sdfy-footer-recommend p + p {
    margin-top: 8px;
  }
  .sdfy-footer-logo img {
    width: 132px;
    margin-bottom: 14px;
  }
  .sdfy-footer-copy span {
    display: block;
    margin-left: 0;
  }
  .sdfy-footer-nav {
    justify-content: flex-start;
    margin-top: 12px;
    line-height: 2;
  }
}

body,
.yl-home,
.sdfy-page {
    background: var(--page-bg) !important;
    color: var(--text-main) !important;
}

html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

p,
li,
.yl-hero p,
.yl-copy p,
.yl-section-head p,
.yl-solution-list span,
.sdfy-service p,
.sdfy-title p {
    color: var(--text-muted) !important;
}

.header,
.header .wpb,
.top,
.logo {
    background: #fff !important;
}

.header .nav li.fy-active a,
.header .nav li a:hover,
.yl-tabs button.is-active,
.yl-tabs button:hover,
.sdfy-btn,
.yl-hero-actions a:first-child,
.yl-early-cta a,
.sdfy-footer-main-cta {
    background: var(--brand-grad) !important;
    color: #fff !important;
    box-shadow: 0 16px 38px rgba(10, 93, 255, .22) !important;
}

.header .nav li a,
.logowz,
.top .wzl,
.yl-copy h2,
.yl-section-head h2,
.yl-hero h1,
.sdfy-title h2,
.sdfy-service h3 {
    color: var(--text-main) !important;
}

.top .wzr,
.top .wzr span,
.logowz span,
.yl-en,
.yl-num b,
.yl-index span,
.yl-data b,
.yl-section-head.split > a,
.yl-solution-list em,
.sdfy-gradient-text {
    color: var(--brand-primary) !important;
}

.yl-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 34px;
}

.yl-hero-actions a,
.yl-early-cta a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 158px;
    height: 52px;
    padding: 0 26px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 900;
    transition: transform .22s ease, box-shadow .22s ease;
}

.yl-hero-actions a:nth-child(2) {
    color: var(--brand-primary) !important;
    background: #fff !important;
    border: 1px solid var(--line-soft);
    box-shadow: none !important;
}

.yl-hero-actions a:hover,
.yl-early-cta a:hover,
.sdfy-footer-main-cta:hover {
    transform: translateY(-3px);
}

.yl-early-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    margin-top: 38px;
    padding: 26px 30px;
    border: 1px solid var(--line-soft);
    background: #fff;
    box-shadow: 0 18px 48px rgba(10, 93, 255, .08);
}

.yl-early-cta span {
    color: var(--text-main);
    font-size: 20px;
    font-weight: 900;
}

.yl-stage,
.yl-model,
.yl-contact-box,
.sdfy-site-footer {
    background: var(--yl-dark) !important;
}

.yl-stage i:nth-child(2),
.yl-contact-box {
    background-image:
        radial-gradient(circle at 82% 12%, rgba(123,63,242,.18), transparent 26%),
        var(--yl-dark) !important;
}

.yl-dashboard,
.yl-news-row a,
.yl-data,
.yl-logo-wall span,
.yl-contact a,
.sdfy-service,
.sdfy-trouble,
.sdfy-case,
.sdfy-team-card,
.sdfy-about-card {
    background: var(--card-bg) !important;
    border-color: var(--line-soft) !important;
}

.yl-solution-list a,
.yl-logo-wall,
.yl-data,
.yl-model-board,
.sdfy-metrics .sdfy-wrap,
.sdfy-planning {
    border-color: var(--line-soft) !important;
}

.sdfy-site-footer-rich {
    padding: 76px 0 38px !important;
}

.sdfy-site-footer-rich .sdfy-footer-inner {
    width: min(1240px, calc(100% - 48px)) !important;
    display: grid !important;
    grid-template-columns: 1.45fr .8fr 1fr 1.08fr 1fr !important;
    gap: 34px !important;
    align-items: start !important;
}

.sdfy-site-footer-rich .sdfy-footer-brand img {
    width: 210px !important;
    max-width: 82% !important;
    margin-bottom: 22px !important;
    filter: brightness(0) invert(1) !important;
}

.sdfy-site-footer-rich h2,
.sdfy-site-footer-rich h3 {
    color: #fff !important;
}

.sdfy-site-footer-rich p,
.sdfy-site-footer-rich a,
.sdfy-site-footer-rich span,
.sdfy-site-footer-rich em {
    color: rgba(255,255,255,.72) !important;
}

.sdfy-site-footer-rich a:hover {
    color: #fff !important;
}

.sdfy-footer-main-cta {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    height: 42px;
    margin-top: 18px !important;
    padding: 0 20px;
    border-radius: 7px;
    font-weight: 900;
}

.sdfy-footer-addresses b {
    color: #fff;
    margin-right: 6px;
}

.sdfy-qr-row {
    display: flex;
    gap: 14px;
}

.sdfy-qr-row > div {
    text-align: center;
}

.sdfy-qr-pattern {
    display: block;
    width: 96px;
    height: 96px;
    margin-bottom: 10px;
    border: 8px solid #fff;
    background:
        linear-gradient(90deg, #0a5dff 10px, transparent 10px) 0 0/24px 24px,
        linear-gradient(#1677ff 10px, transparent 10px) 0 0/24px 24px,
        #fff;
}

.sdfy-qr-pattern.alt {
    background:
        linear-gradient(90deg, #00c2ff 8px, transparent 8px) 0 0/22px 22px,
        linear-gradient(#7b3ff2 8px, transparent 8px) 0 0/22px 22px,
        #fff;
}

.sdfy-footer-links,
.sdfy-site-footer-rich .sdfy-footer-bottom {
    width: min(1240px, calc(100% - 48px)) !important;
    margin: 36px auto 0 !important;
    padding-top: 20px !important;
    border-top: 1px solid rgba(255,255,255,.12) !important;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 22px;
}

.sdfy-site-footer-rich .sdfy-footer-bottom {
    justify-content: space-between;
    font-size: 13px;
}

.sdfy-lang {
    display: inline-flex;
    gap: 10px;
}

.sdfy-lang a {
    padding: 3px 8px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 999px;
}

.xin-mobile-menu-btn,
.xin-mobile-mask,
.xin-mobile-drawer,
.fy-mobile-tabs {
    display: none !important;
}

@media (max-width: 768px) {
    body .xin-mobile-menu-btn {
        display: inline-grid !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
}

@media (min-width: 769px) {
    body .xin-mobile-menu-btn {
        display: none !important;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 16px !important;
        padding-bottom: 70px;
    }

    .header {
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: 0 10px 28px rgba(10, 93, 255, .08);
    }

    .header .top,
    .header .nav,
    .top_nav {
        display: none !important;
    }

    .header .wpb {
        width: 100% !important;
        min-height: 64px !important;
        padding: 0 16px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        box-sizing: border-box;
    }

    .header .logo {
        order: 1 !important;
        float: none !important;
        margin: 0 0 0 52px !important;
        display: flex !important;
        align-items: center !important;
        flex: 0 1 auto !important;
        min-width: 0;
    }

    .header .logo img {
        width: 138px !important;
        height: auto !important;
    }

    .header .logo .logowz {
        display: none !important;
    }

    .xin-mobile-menu-btn {
        order: 2 !important;
        margin-left: auto !important;
        flex: 0 0 42px !important;
        display: inline-grid !important;
        place-items: center;
        position: fixed !important;
        left: 14px;
        right: auto;
        top: 11px;
        width: 42px;
        height: 42px;
        border: 1px solid var(--line-soft);
        border-radius: 8px;
        background: #fff;
        z-index: 1002;
    }

    .header .clear {
        display: none !important;
    }

    .xin-mobile-menu-btn span {
        display: block;
        width: 20px;
        height: 2px;
        margin: 3px 0;
        background: var(--brand-primary);
    }

    .xin-mobile-mask {
        position: fixed;
        inset: 0;
        z-index: 1003;
        background: rgba(10, 18, 36, .42);
        opacity: 0;
        pointer-events: none;
        transition: opacity .25s ease;
        display: block;
    }

    .xin-mobile-drawer {
        position: fixed;
        inset: 0 0 0 auto;
        z-index: 1004;
        width: min(82vw, 330px);
        padding: 22px;
        background: #fff;
        box-shadow: -20px 0 60px rgba(10, 93, 255, .18);
        transform: translateX(100%);
        transition: transform .28s ease;
        display: block;
        box-sizing: border-box;
    }

    body.xin-menu-open .xin-mobile-mask {
        opacity: 1;
        pointer-events: auto;
    }

    body.xin-menu-open .xin-mobile-drawer {
        transform: translateX(0);
    }

    .xin-mobile-drawer-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 18px;
    }

    .xin-mobile-drawer-head strong {
        color: var(--text-main);
        font-size: 20px;
    }

    .xin-mobile-drawer-head button {
        width: 34px;
        height: 34px;
        border: 0;
        border-radius: 50%;
        background: var(--page-bg);
        color: var(--brand-primary);
        font-size: 22px;
    }

    .xin-mobile-drawer nav {
        display: grid;
        gap: 4px;
    }

    .xin-mobile-drawer nav a {
        padding: 14px 6px;
        border-bottom: 1px solid var(--line-soft);
        color: var(--text-main);
        font-size: 17px;
        font-weight: 800;
    }

    .xin-mobile-drawer-cta {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 46px;
        margin-top: 22px;
        border-radius: 8px;
        background: var(--brand-grad);
        color: #fff !important;
        font-weight: 900;
    }

    .fy-mobile-tabs {
        position: fixed !important;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100vw !important;
        max-width: 100vw !important;
        z-index: 1001;
        height: 62px;
        display: grid !important;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        border-top: 1px solid var(--line-soft) !important;
        background: rgba(255,255,255,.96) !important;
        backdrop-filter: blur(14px);
        padding: 0 !important;
        box-sizing: border-box;
    }

    .fy-mobile-tabs a {
        display: flex !important;
        align-items: center;
        justify-content: center;
        height: 62px;
        width: auto !important;
        min-width: 0 !important;
        padding: 0 !important;
        color: var(--text-muted) !important;
        background: transparent !important;
        font-size: 13px !important;
        font-weight: 900;
        box-sizing: border-box;
    }

    .fy-mobile-tabs a.cur,
    .fy-mobile-tabs a:hover {
        color: var(--brand-primary) !important;
        background: var(--page-bg) !important;
    }

    .yl-hero {
        min-height: 0 !important;
        max-height: none !important;
        padding: 26px 0 24px !important;
    }

    .yl-hero-inner {
        min-height: 50vh;
        align-content: center;
    }

    .yl-hero h1 {
        font-size: 34px !important;
    }

    .yl-hero p,
    .yl-copy p,
    .yl-section-head p,
    .yl-solution-list span,
    .yl-news-row strong {
        font-size: 16px !important;
        overflow-wrap: anywhere;
        word-break: break-word;
        white-space: normal !important;
    }

    .yl-hero p {
        max-width: calc(100vw - 32px) !important;
    }

    .yl-hero-left,
    .yl-copy,
    .yl-section-head,
    .yl-wrap,
    .yl-home section {
        min-width: 0 !important;
        max-width: 100% !important;
    }

    .yl-hero-right {
        display: none !important;
    }

    .yl-hero-actions,
    .yl-early-cta {
        margin-top: 22px;
    }

    .yl-hero-actions {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        width: 100%;
    }

    .yl-hero-actions a,
    .yl-early-cta a {
        min-width: 0;
        height: 46px;
        padding: 0 10px;
        font-size: 15px;
    }

    .yl-early-cta {
        display: block;
        padding: 20px;
    }

    .yl-early-cta span {
        display: block;
        margin-bottom: 14px;
        font-size: 17px;
    }

    .yl-solution-list {
        display: flex !important;
        gap: 14px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding: 4px 0 18px;
        border-top: 0 !important;
        -webkit-overflow-scrolling: touch;
    }

    .yl-solution-list::-webkit-scrollbar {
        height: 4px;
    }

    .yl-solution-list::-webkit-scrollbar-thumb {
        background: var(--brand-secondary);
        border-radius: 99px;
    }

    .yl-solution-list a {
        flex: 0 0 78vw;
        min-height: 210px;
        display: block !important;
        padding: 24px !important;
        border: 1px solid var(--line-soft) !important;
        border-radius: 10px;
        background: #fff;
        scroll-snap-align: start;
        box-shadow: 0 16px 42px rgba(10,93,255,.08);
    }

    .yl-solution-list em,
    .yl-solution-list strong,
    .yl-solution-list span {
        display: block;
    }

    .yl-solution-list strong {
        margin: 18px 0 12px;
        font-size: 24px;
    }

    .sdfy-site-footer-rich {
        padding: 52px 0 86px !important;
    }

    .sdfy-site-footer-rich .sdfy-footer-inner,
    .sdfy-footer-links,
    .sdfy-site-footer-rich .sdfy-footer-bottom {
        width: calc(100% - 32px) !important;
        grid-template-columns: 1fr !important;
    }

    .sdfy-footer-links,
    .sdfy-site-footer-rich .sdfy-footer-bottom {
        display: flex !important;
        flex-direction: column;
    }
}

/* v2 color refinement from the blue-cyan corporate design note. */
:root {
    --color-main: #0a5dff;
    --color-sub: #1677ff;
    --color-accent: #00c2ff;
    --color-decor: #7b3ff2;
    --bg-body: #f5f9ff;
    --bg-white: #ffffff;
    --text-main: #1a2332;
    --text-aux: #5f6f89;
    --border-light: rgba(22,119,255,0.12);
    --brand-primary: #0a5dff;
    --brand-secondary: #1677ff;
    --brand-accent: #00c2ff;
    --brand-purple: #7b3ff2;
    --brand-grad: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff);
    --page-bg: #f5f9ff;
    --card-bg: #ffffff;
    --text-muted: #5f6f89;
    --line-soft: rgba(22,119,255,0.12);
    --yl-blue: #0a5dff;
    --yl-blue-2: #1677ff;
    --yl-cyan: #00c2ff;
    --yl-purple: #7b3ff2;
    --yl-ink: #1a2332;
    --yl-gray: #5f6f89;
    --yl-line: rgba(22,119,255,.12);
    --yl-soft: #f5f9ff;
    --yl-grad: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff);
    --yl-dark: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff);
}

.yl-home {
    background: linear-gradient(180deg, #f5f9ff 0%, #ffffff 32%, #f5f9ff 100%) !important;
}

.yl-hero {
    min-height: 660px !important;
    background:
        radial-gradient(circle at 76% 18%, rgba(0,194,255,.16), transparent 25%),
        radial-gradient(circle at 12% 88%, rgba(10,93,255,.08), transparent 28%),
        linear-gradient(135deg, #f5f9ff 0%, #ffffff 56%, #eff8ff 100%) !important;
}

.yl-hero:after {
    background: rgba(0,194,255,.10) !important;
}

.yl-stage {
    background:
        linear-gradient(135deg, rgba(255,255,255,.98) 0%, rgba(245,249,255,.96) 52%, rgba(231,247,255,.98) 100%) !important;
    border: 1px solid var(--border-light) !important;
    box-shadow: 0 36px 86px rgba(10,93,255,.14) !important;
}

.yl-stage:before {
    border-color: rgba(22,119,255,.16) !important;
}

.yl-stage strong {
    color: var(--text-main) !important;
}

.yl-stage i:nth-child(1) {
    background: rgba(0,194,255,.20) !important;
}

.yl-stage i:nth-child(2) {
    background: rgba(123,63,242,.12) !important;
}

.yl-stage i:nth-child(3) {
    background: rgba(22,119,255,.14) !important;
}

.yl-about,
.yl-clients,
.yl-contact {
    background: #fff !important;
}

.yl-solutions,
.yl-news,
.yl-model {
    background:
        radial-gradient(circle at 88% 18%, rgba(0,194,255,.10), transparent 26%),
        linear-gradient(180deg, #f5f9ff 0%, #ffffff 100%) !important;
}

.yl-model,
.yl-model .yl-en,
.yl-model h2,
.yl-model p {
    color: var(--text-main) !important;
}

.yl-model .yl-en,
.yl-model .yl-section-head .yl-en {
    color: var(--color-main) !important;
}

.yl-model-board {
    border: 1px solid var(--border-light) !important;
    background: #fff !important;
    box-shadow: 0 28px 80px rgba(10,93,255,.08) !important;
}

.yl-model-visual {
    background:
        radial-gradient(circle at 72% 22%, rgba(0,194,255,.18), transparent 24%),
        linear-gradient(135deg, #ffffff 0%, #f5f9ff 100%) !important;
}

.yl-dashboard {
    background: rgba(255,255,255,.96) !important;
    border: 1px solid var(--border-light) !important;
    box-shadow: 0 28px 72px rgba(10,93,255,.12) !important;
}

.yl-tabs {
    border-top: 1px solid var(--border-light) !important;
    background: #fff !important;
}

.yl-tabs button {
    color: var(--text-main) !important;
    background: #fff !important;
    border-right: 1px solid var(--border-light) !important;
}

.yl-tabs button.is-active,
.yl-tabs button:hover {
    color: #fff !important;
    background: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff) !important;
}

.yl-contact-box {
    background:
        radial-gradient(circle at 86% 18%, rgba(0,194,255,.18), transparent 26%),
        linear-gradient(135deg, #f5f9ff 0%, #ffffff 100%) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-light) !important;
    box-shadow: 0 28px 76px rgba(10,93,255,.10) !important;
}

.yl-contact .yl-en,
.yl-contact h2 {
    color: var(--text-main) !important;
}

.yl-contact a {
    color: #fff !important;
    background: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff) !important;
}

.yl-data,
.yl-news-row a,
.yl-logo-wall span,
.yl-solution-list a,
.yl-early-cta {
    background: #fff !important;
    border-color: var(--border-light) !important;
}

.yl-solution-list a:hover,
.yl-news-row a:hover {
    background: linear-gradient(135deg, rgba(10,93,255,.05), rgba(0,194,255,.08)) !important;
}

.yl-logo-wall span:hover {
    color: var(--color-main) !important;
    background: linear-gradient(135deg, rgba(10,93,255,.06), rgba(0,194,255,.08)) !important;
    transform: translateY(-6px);
}

.sdfy-site-footer-rich {
    background:
        radial-gradient(circle at 85% 12%, rgba(0,194,255,.18), transparent 28%),
        linear-gradient(135deg, #0a5dff 0%, #1677ff 72%, #00c2ff 100%) !important;
}

.sdfy-site-footer-rich:before {
    background: rgba(255,255,255,.08) !important;
}

.sdfy-site-footer-rich .sdfy-footer-col,
.sdfy-site-footer-rich .sdfy-footer-brand {
    padding: 18px;
    border: 1px solid rgba(255,255,255,.14);
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(10px);
}

@media (max-width: 768px) {
    .yl-hero {
        min-height: 0 !important;
        padding-top: 28px !important;
    }

    .yl-hero-inner {
        min-height: 56vh !important;
    }

    .yl-stage,
    .yl-model-visual {
        display: none !important;
    }

    .yl-model,
    .yl-contact,
    .yl-solutions,
    .yl-news {
        background: #f5f9ff !important;
    }

    .yl-tabs button {
        border-right: 0 !important;
        border-bottom: 1px solid var(--border-light) !important;
    }
}

/* v3 whole-site palette pass: blue-cyan corporate style, lighter homepage rhythm. */
:root {
    --color-main: #0a5dff;
    --color-sub: #1677ff;
    --color-active: #00c2ff;
    --color-purple: #7b3ff2;
    --bg-page: #f5f9ff;
    --bg-card: #ffffff;
    --text-primary: #1a2332;
    --text-secondary: #5f6f89;
    --border-line: rgba(22,119,255,0.12);
    --brand-grad-soft: linear-gradient(135deg, rgba(10,93,255,.08), rgba(22,119,255,.05), rgba(0,194,255,.10));
    --brand-shadow: 0 24px 72px rgba(10,93,255,.12);
}

body,
.yl-home,
.sdfy-page,
.index_box,
.index_box1,
.index_box2,
.index_box3,
.indexbox7,
.main,
.content,
.ny_main,
.news_main,
.website,
.web_box {
    background: var(--bg-page) !important;
    color: var(--text-primary) !important;
}

.yl-home section {
    position: relative;
}

.yl-home section:nth-of-type(even),
.sdfy-page section:nth-of-type(even) {
    background:
        radial-gradient(circle at 88% 14%, rgba(0,194,255,.08), transparent 24%),
        linear-gradient(180deg, #ffffff 0%, #f5f9ff 100%) !important;
}

.yl-home section:nth-of-type(odd),
.sdfy-page section:nth-of-type(odd) {
    background:
        radial-gradient(circle at 10% 88%, rgba(10,93,255,.06), transparent 28%),
        linear-gradient(180deg, #f5f9ff 0%, #ffffff 100%) !important;
}

.yl-hero {
    min-height: 640px !important;
    padding-top: 96px !important;
    background:
        radial-gradient(circle at 78% 20%, rgba(0,194,255,.18), transparent 24%),
        radial-gradient(circle at 22% 78%, rgba(123,63,242,.08), transparent 26%),
        linear-gradient(135deg, #f5f9ff 0%, #ffffff 55%, #eef8ff 100%) !important;
}

.yl-hero:before {
    content: "";
    position: absolute;
    inset: auto 8% 72px auto;
    width: 340px;
    height: 340px;
    border: 1px solid rgba(22,119,255,.10);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,.72), rgba(0,194,255,.07));
    filter: blur(.1px);
    animation: ylFloat 7s ease-in-out infinite;
}

.yl-hero h1,
.yl-copy h2,
.yl-section-head h2,
.yl-contact h2,
.sdfy-title h2,
.sdfy-service h3,
.newstitle,
.case_tit,
.web_tit,
.service_tit {
    color: var(--text-primary) !important;
}

.yl-hero p,
.yl-copy p,
.yl-section-head p,
.yl-news-row p,
.yl-solution-list span,
.sdfy-title p,
.sdfy-service p,
.newslist p,
.web_text,
.case_text {
    color: var(--text-secondary) !important;
}

.yl-hero-actions a:first-child,
.yl-early-cta a,
.yl-contact a,
.sdfy-btn,
.sdfy-footer-main-cta,
.more a,
.orange,
.red,
.btn,
.button,
input[type="submit"],
[style*="#ff5500"],
[style*="#ff6600"],
[style*="#f6503a"],
[style*="#e60000"],
[style*="#e60012"],
[style*="#dc0101"],
[style*="background:#ff"],
[style*="background: #ff"],
[style*="background:#e600"],
[style*="background: #e600"] {
    background: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff) !important;
    border-color: transparent !important;
    color: #fff !important;
    box-shadow: 0 16px 38px rgba(10,93,255,.20) !important;
}

.yl-hero-actions a:first-child:hover,
.yl-early-cta a:hover,
.yl-contact a:hover,
.sdfy-btn:hover,
.sdfy-footer-main-cta:hover,
.more a:hover,
.btn:hover,
.button:hover,
input[type="submit"]:hover {
    background: linear-gradient(135deg, #084fe0, #0a5dff, #00b9f4) !important;
    transform: translateY(-3px);
    box-shadow: 0 22px 50px rgba(10,93,255,.26) !important;
}

.yl-hero-actions a:nth-child(2),
.sdfy-outline-btn,
.more2 a {
    background: rgba(255,255,255,.92) !important;
    color: var(--color-main) !important;
    border: 1px solid var(--border-line) !important;
    box-shadow: 0 10px 26px rgba(10,93,255,.08) !important;
}

.yl-stage {
    min-height: 450px !important;
    background:
        radial-gradient(circle at 78% 18%, rgba(0,194,255,.18), transparent 24%),
        radial-gradient(circle at 20% 76%, rgba(123,63,242,.10), transparent 26%),
        linear-gradient(135deg, rgba(255,255,255,.98) 0%, rgba(245,249,255,.98) 48%, rgba(236,249,255,.98) 100%) !important;
    border: 1px solid var(--border-line) !important;
    border-radius: 18px !important;
    box-shadow: var(--brand-shadow) !important;
}

.yl-stage:before {
    inset: 28px !important;
    border: 1px solid rgba(22,119,255,.14) !important;
    border-radius: 14px !important;
    background:
        linear-gradient(90deg, rgba(10,93,255,.08) 1px, transparent 1px),
        linear-gradient(0deg, rgba(10,93,255,.08) 1px, transparent 1px);
    background-size: 44px 44px;
}

.yl-stage:after {
    content: "";
    position: absolute;
    right: 54px;
    top: 64px;
    width: 188px;
    height: 118px;
    border-radius: 14px;
    border: 1px solid rgba(22,119,255,.14);
    background:
        linear-gradient(90deg, rgba(10,93,255,.92) 0 42%, rgba(0,194,255,.72) 42% 70%, rgba(123,63,242,.45) 70% 100%),
        #fff;
    box-shadow: 0 26px 60px rgba(10,93,255,.14);
    opacity: .88;
    animation: ylFloat 6.4s ease-in-out infinite -.8s;
}

.yl-stage strong {
    color: var(--text-primary) !important;
    text-shadow: none !important;
}

.yl-stage i {
    filter: blur(.2px);
}

.yl-data,
.yl-solution-list a,
.yl-logo-wall,
.yl-logo-wall span,
.yl-news-row a,
.yl-model-board,
.yl-dashboard,
.yl-early-cta,
.sdfy-service,
.sdfy-trouble,
.sdfy-case,
.sdfy-team-card,
.sdfy-about-card,
.newslist li,
.case_list li,
.web_box li,
.list_box,
.right_box,
.left_box {
    background: rgba(255,255,255,.94) !important;
    border: 1px solid var(--border-line) !important;
    box-shadow: 0 18px 50px rgba(10,93,255,.07) !important;
}

.yl-solution-list a,
.yl-news-row a,
.yl-logo-wall span,
.sdfy-service,
.sdfy-case,
.newslist li,
.case_list li {
    transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease, background .24s ease !important;
}

.yl-solution-list a:hover,
.yl-news-row a:hover,
.yl-logo-wall span:hover,
.sdfy-service:hover,
.sdfy-case:hover,
.newslist li:hover,
.case_list li:hover {
    transform: translateY(-8px) !important;
    border-color: rgba(22,119,255,.26) !important;
    background:
        radial-gradient(circle at 82% 14%, rgba(0,194,255,.12), transparent 26%),
        #ffffff !important;
    box-shadow: 0 28px 72px rgba(10,93,255,.13) !important;
}

.yl-solution-list em,
.yl-index span,
.yl-num b,
.yl-data b,
.sdfy-gradient-text,
.newstitle span,
.case_tit span,
.web_tit span,
.service_tit span,
a:hover {
    color: var(--color-main) !important;
}

.yl-solution-list a:nth-child(2n) em,
.yl-data:nth-child(2n) b {
    color: var(--color-active) !important;
}

.yl-solution-list a:nth-child(3n) em,
.yl-data:nth-child(3n) b {
    color: var(--color-purple) !important;
}

.yl-model,
.yl-contact,
.sdfy-planning,
.sdfy-metrics,
.solution,
.solutions,
.service,
.index_service,
.news,
.case {
    background:
        radial-gradient(circle at 88% 12%, rgba(0,194,255,.08), transparent 27%),
        linear-gradient(180deg, #f5f9ff 0%, #ffffff 100%) !important;
}

.yl-model-board,
.yl-contact-box {
    border-radius: 18px !important;
}

.yl-model-visual {
    border-radius: 18px 0 0 18px !important;
    background:
        radial-gradient(circle at 70% 18%, rgba(0,194,255,.20), transparent 24%),
        linear-gradient(135deg, #ffffff, #f5f9ff) !important;
}

.yl-dashboard {
    border-radius: 14px !important;
}

.yl-tabs {
    background: #fff !important;
    border-top: 1px solid var(--border-line) !important;
}

.yl-tabs button {
    color: var(--text-primary) !important;
    border-color: var(--border-line) !important;
}

.yl-tabs button.is-active,
.yl-tabs button:hover {
    color: #fff !important;
    background: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff) !important;
}

.yl-contact-box {
    background:
        radial-gradient(circle at 88% 18%, rgba(0,194,255,.16), transparent 26%),
        radial-gradient(circle at 12% 86%, rgba(123,63,242,.08), transparent 24%),
        rgba(255,255,255,.96) !important;
}

.sdfy-site-footer,
.sdfy-site-footer-rich,
.footer,
.foot,
#footer {
    background:
        radial-gradient(circle at 86% 12%, rgba(0,194,255,.20), transparent 28%),
        linear-gradient(135deg, #0a5dff 0%, #1677ff 70%, #00c2ff 100%) !important;
}

.sdfy-site-footer-rich .sdfy-footer-col,
.sdfy-site-footer-rich .sdfy-footer-brand {
    border-radius: 12px;
}

.top,
.header,
.header .wpb,
.nav,
.fy-top-mobile,
.xin-mobile-drawer {
    border-color: var(--border-line) !important;
}

.header .nav li a:hover,
.header .nav li.fy-active a {
    background: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff) !important;
    color: #fff !important;
}

.xin-mobile-menu-btn,
.xin-mobile-drawer-cta,
.fy-mobile-tabs a.cur {
    background: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff) !important;
    color: #fff !important;
}

@media (max-width: 1024px) {
    .yl-hero {
        min-height: 0 !important;
        padding-top: 72px !important;
    }

    .yl-stage {
        min-height: 360px !important;
    }
}

@media (max-width: 768px) {
    body,
    .yl-home,
    .sdfy-page {
        background: var(--bg-page) !important;
        font-size: 16px !important;
    }

    .yl-hero {
        min-height: 0 !important;
        padding: 30px 0 24px !important;
        background:
            radial-gradient(circle at 82% 8%, rgba(0,194,255,.14), transparent 28%),
            linear-gradient(135deg, #f5f9ff 0%, #ffffff 100%) !important;
    }

    .yl-hero:before,
    .yl-hero:after {
        display: none !important;
    }

    .yl-hero-inner {
        min-height: auto !important;
    }

    .yl-hero h1 {
        font-size: 33px !important;
        line-height: 1.18 !important;
    }

    .yl-home section:nth-of-type(even),
    .yl-home section:nth-of-type(odd),
    .sdfy-page section:nth-of-type(even),
    .sdfy-page section:nth-of-type(odd) {
        background: linear-gradient(180deg, #f5f9ff 0%, #ffffff 100%) !important;
    }

    .yl-data,
    .yl-solution-list a,
    .yl-logo-wall,
    .yl-logo-wall span,
    .yl-news-row a,
    .yl-model-board,
    .yl-dashboard,
    .yl-early-cta,
    .sdfy-service,
    .sdfy-trouble,
    .sdfy-case,
    .sdfy-team-card,
    .sdfy-about-card {
        box-shadow: 0 14px 34px rgba(10,93,255,.08) !important;
    }

    .yl-solution-list a:hover,
    .yl-news-row a:hover,
    .yl-logo-wall span:hover,
    .sdfy-service:hover,
    .sdfy-case:hover {
        transform: translateY(-3px) !important;
    }

    .sdfy-site-footer-rich {
        background: linear-gradient(135deg, #0a5dff, #1677ff, #00c2ff) !important;
    }
}

/* Mobile overflow hardening. */
@media (max-width: 768px) {
    html,
    body {
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
    }

    .yl-home,
    .yl-home *,
    .sdfy-page,
    .sdfy-page * {
        box-sizing: border-box;
    }

    .yl-wrap,
    .yl-hero-inner,
    .yl-two,
    .yl-section-head,
    .yl-copy,
    .yl-contact-box,
    .yl-model-board,
    .yl-dashboard,
    .yl-news-row,
    .yl-logo-wall {
        width: 100% !important;
        max-width: calc(100vw - 32px) !important;
        min-width: 0 !important;
        margin-right: auto !important;
        margin-left: auto !important;
    }

    .yl-wrap {
        padding-right: 16px !important;
        padding-left: 16px !important;
    }

    .yl-hero-inner,
    .yl-two,
    .yl-section-head.split {
        display: block !important;
        grid-template-columns: 1fr !important;
        gap: 0 !important;
    }

    .yl-hero-left,
    .yl-hero-right,
    .yl-copy,
    .yl-index,
    .yl-section-head,
    .yl-contact-box,
    .yl-model-board,
    .yl-dashboard {
        overflow: hidden;
    }

    .yl-hero h1,
    .yl-copy h2,
    .yl-section-head h2,
    .yl-contact h2,
    .sdfy-title h2,
    .sdfy-service h3 {
        max-width: 100% !important;
        overflow-wrap: anywhere !important;
        word-break: break-word !important;
        white-space: normal !important;
    }

    .yl-hero p,
    .yl-copy p,
    .yl-section-head p,
    .yl-news-row p,
    .yl-solution-list span {
        max-width: 100% !important;
        overflow-wrap: anywhere !important;
        word-break: break-word !important;
        white-space: normal !important;
    }

    .yl-hero-actions {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
    }

    .yl-hero-actions a,
    .yl-early-cta a,
    .yl-contact a {
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
        padding-right: 8px !important;
        padding-left: 8px !important;
        white-space: nowrap !important;
    }

    .yl-data {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
    }

    .yl-data > div {
        min-width: 0 !important;
        padding: 22px 18px !important;
    }

    .yl-data b {
        font-size: 34px !important;
        line-height: 1.1 !important;
        overflow-wrap: anywhere !important;
    }

    .yl-solution-list {
        width: 100% !important;
        max-width: 100% !important;
        margin-right: auto !important;
        margin-left: auto !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
    }

    .yl-solution-list a {
        flex: 0 0 78% !important;
        max-width: 78% !important;
    }

    .fy-mobile-tabs {
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
        gap: 0 !important;
    }

    .fy-mobile-tabs a {
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
        height: 56px !important;
        border-radius: 6px 6px 0 0 !important;
        padding: 0 2px !important;
        font-size: 13px !important;
    }
}

@media (max-width: 430px) {
    .yl-hero h1,
    .yl-copy h2,
    .yl-section-head h2,
    .yl-contact h2 {
        font-size: 30px !important;
    }

    .yl-copy h2 {
        font-size: 28px !important;
    }

    .yl-hero p,
    .yl-copy p,
    .yl-section-head p {
        line-height: 1.85 !important;
    }

    .yl-data {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 900px) {
    body {
        padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px)) !important;
    }

    .fy-mobile-tabs {
        height: calc(58px + env(safe-area-inset-bottom, 0px)) !important;
        padding-bottom: env(safe-area-inset-bottom, 0px) !important;
        grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    }

    .fy-mobile-tabs a {
        height: 58px !important;
        font-size: 14px !important;
        line-height: 1 !important;
        white-space: nowrap !important;
    }
}

/* Final header breakpoint guard: prevent squeezed desktop nav on smaller PC widths. */
@media (max-width: 900px) {
    body .header .nav,
    body .nav {
        display: none !important;
    }

    body .xin-mobile-menu-btn {
        position: static !important;
        order: 3 !important;
        flex: 0 0 42px !important;
        display: inline-flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        align-items: center !important;
        justify-content: center !important;
        flex-direction: column !important;
        gap: 4px !important;
        width: 42px !important;
        height: 42px !important;
        margin-left: auto !important;
        border: 1px solid rgba(10,93,255,.14) !important;
        border-radius: 10px !important;
        background: #fff !important;
        box-shadow: 0 8px 24px rgba(10,93,255,.08) !important;
    }

    body .xin-mobile-menu-btn span {
        display: block !important;
        width: 20px !important;
        height: 2px !important;
        max-width: 20px !important;
        margin: 0 !important;
        border-radius: 2px !important;
        background: #0a5dff !important;
        transform: none !important;
    }
}

@media (min-width: 901px) {
    body .xin-mobile-menu-btn {
        display: none !important;
    }
}