/* =========================================================
   FLYKAN TECH — ADDITIONAL B2B SERVICES (Landing Page)
   Brand colors consistent with flykantech.com theme
   Scope note: all styles are prefixed to avoid affecting
   the surrounding Ueeshop theme when embedded.
========================================================= */
/* 锚点滚动兼容网站顶部固定导航，建议同步在Ueeshop全局开启 */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}
@media print {
  .fka-hero-actions,
  .fka-cta .fka-btn {
    display: none;
  }
  .fka-scope {
    color-adjust: exact;
  }
}

.fka-scope {
    --fka-blue: #0052AA;
    --fka-dark: #0F1C33;
    --fka-accent: #2584E8;
    --fka-orange: #F28C28;
    --fka-text: #141E2D;
    --fka-muted: #5A6A80;
    --fka-border: #D8DEE7;
    --fka-bg: #F4F7FB;
    --fka-bg-blue: #E8F1FC;
    --fka-white: #FFFFFF;
    color: var(--fka-text);
    background: var(--fka-white);
    font-family: 'Inter', Montserrat, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
}
.fka-scope *,
.fka-scope *::before,
.fka-scope *::after {
    box-sizing: border-box;
}
.fka-scope a {
    color: inherit;
    text-decoration: none;
}
.fka-scope img,
.fka-scope svg {
    display: block;
    max-width: 100%;
}
.fka-container {
    width: min(1160px, calc(100% - 48px));
    margin: 0 auto;
}
.fka-scope .fka-eyebrow {
    color: var(--fka-accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.fka-scope .fka-section-heading {
    max-width: 720px;
    margin-bottom: 44px;
}
.fka-scope .fka-section-heading .fka-eyebrow {
    margin-bottom: 12px;
}
.fka-scope .fka-section-heading h2 {
    margin: 0;
    font-size: clamp(28px, 3.4vw, 38px);
    line-height: 1.2;
    letter-spacing: -0.6px;
    color: var(--fka-dark);
}
.fka-scope .fka-section-heading p {
    margin: 16px 0 0;
    color: var(--fka-muted);
    font-size: 16px;
}
.fka-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 24px;
    border: none;
    border-radius: 5px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2px;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.fka-btn-primary {
    background: var(--fka-accent);
    color: var(--fka-white);
}
.fka-btn-primary:hover {
    background: #1969C9;
}
.fka-btn-ghost {
    background: transparent;
    border: 1px solid #526274;
    color: var(--fka-white);
}
.fka-btn-ghost:hover {
    border-color: var(--fka-accent);
    color: var(--fka-accent);
}
/* ============ HERO ============ */
.fka-hero {
    position: relative;
    overflow: hidden;
    padding: 100px 0 105px;
    background: var(--fka-dark);
    color: var(--fka-white);
}
.fka-hero::before,
.fka-hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}
.fka-hero::before {
    width: 620px;
    height: 620px;
    border: 1px solid rgba(37, 132, 232, 0.14);
    right: -260px;
    top: -290px;
}
.fka-hero::after {
    width: 400px;
    height: 400px;
    border: 1px solid rgba(242, 140, 40, 0.14);
    right: -140px;
    bottom: -290px;
}
.fka-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 840px;
}
.fka-hero h1 {
    margin: 18px 0 0;
    font-size: clamp(38px, 5.6vw, 66px);
    line-height: 1.08;
    letter-spacing: -2px;
    font-weight: 700;
}
.fka-hero h1 span {
    color: var(--fka-accent);
}
.fka-hero-lead {
    max-width: 700px;
    margin: 26px 0 0;
    color: #C7D2DD;
    font-size: 18px;
    line-height: 1.7;
}
.fka-hero-actions {
    margin-top: 36px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
.fka-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 42px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.fka-chip {
    padding: 9px 15px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    color: #C7D2DD;
    font-size: 12px;
    letter-spacing: 0.2px;
}
.fka-chip strong {
    color: var(--fka-white);
    font-weight: 700;
}
.fka-chip.is-accent {
    border-color: rgba(242, 140, 40, 0.55);
    color: var(--fka-orange);
    font-weight: 700;
}
/* ============ STATEMENT ============ */
.fka-statement {
    padding: 92px 0 70px;
}
.fka-statement-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
}
.fka-statement h2 {
    margin: 14px 0 0;
    font-size: clamp(26px, 3vw, 34px);
    line-height: 1.25;
    letter-spacing: -0.5px;
    color: var(--fka-dark);
}
.fka-statement-lead {
    margin: 22px 0 0;
    font-size: 17px;
    line-height: 1.8;
    color: var(--fka-text);
}
.fka-statement-body p {
    margin: 18px 0 0;
    color: var(--fka-muted);
    font-size: 15px;
    line-height: 1.85;
}
.fka-callout {
    margin-top: 28px;
    padding: 26px 28px;
    border-left: 3px solid var(--fka-accent);
    background: var(--fka-bg-blue);
    border-radius: 0 8px 8px 0;
}
.fka-callout strong {
    display: block;
    margin-bottom: 8px;
    color: var(--fka-blue);
    font-size: 12px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}
.fka-callout p {
    margin: 0;
    color: #14375F;
    font-size: 15px;
    line-height: 1.75;
}
/* ============ PILLARS ============ */
.fka-pillars {
    padding: 22px 0 96px;
    background: var(--fka-bg);
}
.fka-pillar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.fka-pillar {
    padding: 30px 26px 32px;
    background: var(--fka-white);
    border: 1px solid var(--fka-border);
    border-radius: 10px;
}
@media (min-width: 1001px) {
    .fka-pillar:hover {
        transform: translateY(-4px);
        box-shadow: 0 14px 34px rgba(15, 28, 51, 0.08);
    }
}
.fka-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    background: var(--fka-bg-blue);
    color: #087BC1;
}
.fka-pillar h3 {
    margin: 0 0 10px;
    font-size: 17px;
    line-height: 1.35;
    color: var(--fka-dark);
}
.fka-pillar p {
    margin: 0;
    color: var(--fka-muted);
    font-size: 13px;
    line-height: 1.75;
}
/* ============ SERVICES ============ */
.fka-services {
    padding: 96px 0;
}
.fka-service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.fka-service {
    display: flex;
    flex-direction: column;
    padding: 32px 30px 30px;
    background: var(--fka-white);
    border: 1px solid var(--fka-border);
    border-radius: 12px;
}
@media (min-width: 1001px) {
    .fka-service:hover {
        transform: translateY(-4px);
        border-color: rgba(37, 132, 232, 0.45);
        box-shadow: 0 16px 40px rgba(15, 28, 51, 0.09);
    }
}
.fka-service-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}
.fka-service-index {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.6px;
    color: var(--fka-accent);
}
.fka-tag {
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(242, 140, 40, 0.12);
    color: #C56C14;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    white-space: nowrap;
}
.fka-service h3 {
    margin: 14px 0 0;
    font-size: 25px;
    line-height: 1.25;
    letter-spacing: -0.4px;
    color: var(--fka-dark);
}
.fka-service-desc {
    margin: 12px 0 0;
    color: var(--fka-muted);
    font-size: 14px;
    line-height: 1.75;
}
.fka-service ul {
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}
.fka-service li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 9px;
    font-size: 13px;
    color: var(--fka-text);
}
.fka-service li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--fka-accent);
}
.fka-service-footnote {
    margin: 20px 0 0;
    padding-top: 18px;
    border-top: 1px solid var(--fka-border);
    color: #7A8798;
    font-size: 12px;
}
.fka-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 20px;
    color: var(--fka-blue);
    font-size: 13px;
    font-weight: 700;
}
.fka-link span {
    transition: transform 0.2s ease;
}
@media (min-width:1001px){
    .fka-service:hover .fka-link span {
        transform: translateX(4px);
    }
}
/* ============ MATRIX TABLE ============ */
.fka-matrix {
    padding: 96px 0;
}
.fka-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--fka-border);
    border-radius: 10px;
}
.fka-table {
    width: 100%;
    min-width: 780px;
    border-collapse: collapse;
    background: var(--fka-white);
}
.fka-table th,
.fka-table td {
    padding: 17px 20px;
    text-align: left;
    border-bottom: 1px solid var(--fka-border);
    font-size: 13px;
    vertical-align: top;
}
.fka-table th {
    background: var(--fka-dark);
    color: var(--fka-white);
    font-size: 12px;
    letter-spacing: 0.5px;
    font-weight: 700;
}
.fka-table th:first-child {
    width: 20%;
}
.fka-table tr:last-child td {
    border-bottom: none;
}
.fka-table tbody tr:hover td {
    background: #FAFCFF;
}
.fka-table td:first-child {
    font-weight: 700;
    color: var(--fka-dark);
}
.fka-entry {
    color: #087BC1;
    font-weight: 700;
}
/* ============ ASSURANCE ============ */
.fka-assurance {
    padding: 92px 0;
    background: var(--fka-dark);
    color: var(--fka-white);
}
.fka-assurance .fka-eyebrow {
    color: var(--fka-orange);
}
.fka-assurance h2 {
    margin: 12px 0 0;
    font-size: clamp(28px, 3.2vw, 36px);
    line-height: 1.2;
    letter-spacing: -0.6px;
}
.fka-assurance-lead {
    max-width: 680px;
    margin: 16px 0 0;
    color: #AEBCCC;
    font-size: 16px;
    line-height: 1.8;
}
.fka-assurance-grid {
    margin-top: 46px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.fka-assurance-card {
    padding: 28px 26px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
}
.fka-assurance-card .fka-icon {
    background: rgba(37, 132, 232, 0.14);
    color: var(--fka-accent);
}
.fka-assurance-card h3 {
    margin: 0 0 10px;
    font-size: 17px;
    color: var(--fka-white);
}
.fka-assurance-card p {
    margin: 0;
    color: #AEBCCC;
    font-size: 13px;
    line-height: 1.8;
}
/* ============ PROCESS ============ */
.fka-process {
    padding: 92px 0;
    background: var(--fka-bg);
}
.fka-steps {
    margin-top: 46px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.fka-step {
    padding: 28px 24px 30px;
    background: var(--fka-white);
    border: 1px solid var(--fka-border);
    border-radius: 10px;
}
.fka-step-num {
    width: 40px;
    height: 40px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--fka-accent);
    border-radius: 50%;
    color: var(--fka-accent);
    font-size: 12px;
    font-weight: 700;
}
.fka-step h3 {
    margin: 0 0 8px;
    font-size: 16px;
    color: var(--fka-dark);
}
.fka-step p {
    margin: 0;
    color: var(--fka-muted);
    font-size: 13px;
    line-height: 1.75;
}
/* ============ FAQ ============ */
.fka-faq {
    padding: 96px 0;
}
.fka-faq-list {
    max-width: 880px;
    margin: 40px auto 0;
}
.fka-faq-list details {
    padding: 20px 0;
    border-bottom: 1px solid var(--fka-border);
}
.fka-faq-list summary {
    cursor: pointer;
    list-style: none;
    font-size: 15px;
    font-weight: 700;
    color: var(--fka-dark);
}
.fka-faq-list summary::-webkit-details-marker {
    display: none;
}
.fka-faq-list summary::after {
    content: "+";
    float: right;
    color: var(--fka-accent);
    font-size: 20px;
    line-height: 1;
}
.fka-faq-list details[open] summary::after {
    content: "\2212";
}
.fka-faq-list details p {
    max-width: 800px;
    margin: 13px 0 0;
    color: var(--fka-muted);
    font-size: 13px;
    line-height: 1.8;
}
/* ============ CTA ============ */
.fka-cta {
    padding: 92px 0;
    background: var(--fka-bg-blue);
    text-align: center;
}
.fka-cta h2 {
    margin: 12px 0 0;
    font-size: clamp(28px, 3.4vw, 38px);
    line-height: 1.2;
    letter-spacing: -0.6px;
    color: var(--fka-dark);
}
.fka-cta p {
    max-width: 680px;
    margin: 17px auto 30px;
    color: var(--fka-muted);
    font-size: 16px;
}
.fka-cta .fka-btn {
    background: var(--fka-dark);
    color: var(--fka-white);
}
.fka-cta .fka-btn:hover {
    background: var(--fka-blue);
}
.fka-contact-lines {
    margin-top: 34px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}
.fka-contact-pill {
    padding: 12px 18px;
    background: var(--fka-white);
    border: 1px solid var(--fka-border);
    border-radius: 8px;
    font-size: 13px;
    color: var(--fka-muted);
}
.fka-contact-pill strong {
    display: block;
    color: var(--fka-dark);
    font-size: 14px;
    font-weight: 700;
}
.fka-footer-note {
    padding: 30px 0 34px;
    background: var(--fka-dark);
    color: #8E9CAC;
    font-size: 11px;
    line-height: 1.8;
    text-align: center;
}
.fka-footer-note .fka-container {
    max-width: 900px;
}
/* ============ RESPONSIVE ============ */
@media (max-width: 1000px) {
    .fka-pillar-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .fka-statement-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .fka-service-grid {
        grid-template-columns: 1fr;
    }
    .fka-assurance-grid {
        grid-template-columns: 1fr;
    }
    .fka-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .fka-container {
        width: calc(100% - 32px);
    }
    .fka-hero {
        padding: 72px 0 78px;
    }
    .fka-hero-lead {
        font-size: 16px;
    }
    .fka-statement,
    .fka-services,
    .fka-matrix,
    .fka-assurance,
    .fka-process,
    .fka-faq,
    .fka-cta {
        padding: 66px 0;
    }
    .fka-pillars {
        padding: 10px 0 66px;
    }
    .fka-pillar-grid,
    .fka-steps {
        grid-template-columns: 1fr;
    }
    .fka-hero-actions .fka-btn {
        width: 100%;
    }
    .fka-contact-lines {
        flex-direction: column;
    }
}