html, body {
    margin: 0;
    padding: 0;
}

body.official-body {
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: #10233f;
    background:
        radial-gradient(circle at top left, rgba(70, 145, 255, 0.22), transparent 32%),
        linear-gradient(180deg, #f5f9ff 0%, #ffffff 38%, #eef4fb 100%);
}

a {
    text-decoration: none;
}

.site-shell {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

.hero-section {
    position: relative;
    overflow: hidden;
    padding: 24px 0 88px;
    background:
        linear-gradient(135deg, #0d2142 0%, #123667 42%, #1f5ea8 100%);
    color: #fff;
}

.hero-section:before,
.hero-section:after {
    content: "";
    position: absolute;
    border-radius: 999px;
    opacity: 0.5;
}

.hero-section:before {
    top: -120px;
    right: -100px;
    width: 340px;
    height: 340px;
    background: rgba(82, 173, 255, 0.24);
}

.hero-section:after {
    left: -80px;
    bottom: -140px;
    width: 280px;
    height: 280px;
    background: rgba(255, 255, 255, 0.08);
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 8px 0 36px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.12);
    padding: 4px;
}

.topnav {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.topnav a {
    color: rgba(255, 255, 255, 0.86);
    font-size: 14px;
}

.topnav .nav-cta {
    padding: 11px 18px;
    border-radius: 999px;
    background: #fff;
    color: #15345f;
    font-weight: 700;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 420px);
    gap: 42px;
    align-items: center;
}

.hero-copy {
    position: relative;
    z-index: 1;
}

.hero-kicker,
.section-kicker,
.panel-label {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-kicker {
    background: rgba(255, 255, 255, 0.12);
    color: #beddff;
}

.hero-copy h1 {
    margin: 18px 0 18px;
    font-size: clamp(38px, 6vw, 66px);
    line-height: 1.06;
    letter-spacing: -0.03em;
}

.hero-copy p {
    max-width: 700px;
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 18px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.hero-btn {
    padding: 14px 24px;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 24px rgba(7, 21, 41, 0.15);
}

.hero-btn-primary {
    background: #f8b84e;
    color: #10233f;
}

.hero-btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-card-panel {
    padding: 30px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08));
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 28px 80px rgba(4, 14, 31, 0.24);
    backdrop-filter: blur(8px);
}

.hero-card-panel strong {
    display: block;
    margin: 14px 0 12px;
    font-size: 28px;
    line-height: 1.3;
}

.hero-card-panel p {
    margin: 0 0 24px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.panel-label {
    background: rgba(255, 255, 255, 0.12);
    color: #c8e1ff;
}

.panel-points {
    margin: 0;
    padding: 0;
    list-style: none;
}

.panel-points li {
    position: relative;
    padding: 12px 0 12px 20px;
    color: #fff;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.panel-points li:before {
    content: "";
    position: absolute;
    top: 20px;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #f8b84e;
}

.content-section {
    padding: 88px 0;
}

.section-heading {
    margin-bottom: 28px;
}

.section-heading-center {
    text-align: center;
}

.section-kicker {
    background: #e8f2ff;
    color: #2560a9;
}

.section-heading h2 {
    margin: 16px 0 0;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.15;
}

.two-column {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
}

.company-section {
    margin-top: -34px;
}

.company-content {
    padding: 34px;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.84);
    box-shadow: 0 18px 60px rgba(17, 34, 68, 0.08);
}

.lead-text {
    margin-top: 0;
    font-size: 20px;
    line-height: 1.9;
    color: #16396c;
}

.company-content p {
    margin-bottom: 0;
    color: #50617e;
    line-height: 1.9;
}

.company-content p + p {
    margin-top: 16px;
}

.company-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.company-point {
    padding: 18px;
    border-radius: 18px;
    background: #eff6ff;
    color: #214a82;
    line-height: 1.8;
}

.stats-grid,
.partners-grid {
    display: grid;
    gap: 22px;
}

.stats-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card {
    padding: 30px 24px;
    border-radius: 24px;
    background: #fff;
    text-align: center;
    box-shadow: 0 16px 40px rgba(17, 34, 68, 0.08);
    transform: translateY(0);
    transition: transform 0.45s ease, box-shadow 0.45s ease;
}

.stat-card strong {
    display: block;
    font-size: clamp(30px, 4vw, 48px);
    color: #123d72;
}

.stat-card.is-visible {
    animation: stat-card-rise 0.7s ease forwards;
}

.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 44px rgba(17, 34, 68, 0.12);
}

.stat-card span {
    display: block;
    margin-top: 10px;
    color: #5a6f90;
    line-height: 1.7;
}

@keyframes stat-card-rise {
    0% {
        opacity: 0;
        transform: translateY(16px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-card,
.metrics-image-card,
.how-visual-card {
    padding: 22px;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 16px 44px rgba(17, 34, 68, 0.08);
}

.logo-card {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 360px;
}

.logo-card img,
.metrics-image-card img,
.how-visual-card img,
.partner-card img {
    display: block;
    max-width: 100%;
    height: auto;
}

.logo-card img {
    max-height: 320px;
    object-fit: contain;
}

.how-section {
    background: linear-gradient(180deg, rgba(220, 234, 251, 0.48), rgba(255, 255, 255, 0.2));
}

.how-intro {
    display: grid;
    grid-template-columns: minmax(220px, 340px) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
    margin-bottom: 44px;
}

.how-title-block h2 {
    margin: 14px 0 0;
    font-size: clamp(42px, 6vw, 78px);
    line-height: 0.92;
    letter-spacing: -0.05em;
    color: #1d232f;
}

.how-title-block h2 span {
    color: #256dff;
}

.how-summary {
    max-width: 760px;
    margin: 18px 0 0;
    padding-left: 36px;
    border-left: 1px solid rgba(16, 35, 63, 0.12);
    color: #334866;
    font-size: 20px;
    line-height: 1.8;
}

.how-flow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr) 44px minmax(0, 1fr) 44px minmax(0, 1fr);
    align-items: start;
}

.how-step {
    padding: 24px 20px 0;
    text-align: center;
}

.how-step-visual {
    position: relative;
    width: 156px;
    height: 116px;
    margin: 0 auto 24px;
    border-radius: 28px;
    background: linear-gradient(180deg, #ffffff, #eef5ff);
    box-shadow: 0 16px 40px rgba(17, 34, 68, 0.08);
}

.how-step-visual:before,
.how-step-visual:after {
    content: "";
    position: absolute;
}

.how-step-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 10px;
    border-radius: 999px;
    background: #10233f;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.how-step-connect:before {
    top: 26px;
    left: 26px;
    width: 58px;
    height: 74px;
    border-radius: 16px;
    background: linear-gradient(180deg, #28d07b, #19ad62);
    box-shadow: inset 0 0 0 8px #f4fbff;
}

.how-step-connect:after {
    bottom: 18px;
    right: 22px;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 35% 35%, #ffd97e 0 24%, #ffab2f 25% 60%, transparent 61%),
        linear-gradient(180deg, #ffcc57, #ff9f1a);
    box-shadow: -34px -22px 0 -14px rgba(38, 109, 255, 0.16);
}

.how-step-inbound:before {
    left: 26px;
    bottom: 18px;
    width: 90px;
    height: 62px;
    border-radius: 10px;
    background: linear-gradient(180deg, #2968de, #0f4ebf);
    box-shadow: 54px -34px 0 -18px #ff7d2c;
}

.how-step-inbound:after {
    top: 26px;
    right: 26px;
    width: 58px;
    height: 58px;
    border-radius: 14px;
    background: linear-gradient(135deg, #ffe4bb, #f5c27d);
    transform: rotate(45deg);
}

.how-step-route:before {
    left: 24px;
    bottom: 20px;
    width: 108px;
    height: 16px;
    border-radius: 999px;
    background: #dce6f3;
    box-shadow: 0 -18px 0 0 #f3c67d, 18px -40px 0 -4px #f7d8a4, 52px -30px 0 -8px #dca25a;
}

.how-step-route:after {
    top: 24px;
    right: 30px;
    width: 34px;
    height: 56px;
    border-radius: 16px 16px 12px 12px;
    background: linear-gradient(180deg, #7f3d1e, #bf6a31);
    box-shadow: -24px 10px 0 -10px #5d3d78;
}

.how-step-deliver:before {
    left: 24px;
    bottom: 24px;
    width: 104px;
    height: 14px;
    border-radius: 999px;
    background: #2d74ff;
    box-shadow: 0 0 0 8px rgba(45, 116, 255, 0.12);
}

.how-step-deliver:after {
    top: 26px;
    left: 38px;
    width: 78px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(180deg, #ff8f3c, #f36b15);
    box-shadow: 44px 10px 0 -20px #98adc7, 18px 30px 0 -18px #10233f, 64px 30px 0 -18px #10233f;
}

.how-step h3 {
    margin: 0 0 14px;
    font-size: 22px;
    line-height: 1.2;
}

.how-step p {
    margin: 0;
    color: #334866;
    line-height: 1.8;
}

.how-arrow {
    align-self: center;
    justify-self: center;
    margin-top: -12px;
    color: #2a303b;
    font-size: 68px;
    line-height: 1;
    font-weight: 300;
}

.metrics-image-card {
    margin-top: 22px;
}

.partners-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.partner-card {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 110px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: inset 0 0 0 1px rgba(25, 71, 131, 0.08), 0 14px 36px rgba(17, 34, 68, 0.06);
}

.partner-card img {
    max-height: 54px;
    object-fit: contain;
}

.site-footer {
    padding: 28px 0 36px;
    border-top: 1px solid rgba(16, 35, 63, 0.08);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer-inner strong {
    display: block;
    margin-bottom: 8px;
    font-size: 18px;
}

.footer-inner p,
.footer-meta,
.footer-meta a {
    margin: 0;
    color: #63758f;
}

.footer-meta {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

@media (max-width: 991px) {
    .hero-grid,
    .two-column,
    .stats-grid,
    .company-points,
    .partners-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero-grid,
    .two-column {
        grid-template-columns: 1fr;
    }

    .topbar,
    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .how-intro,
    .how-flow {
        grid-template-columns: 1fr;
    }

    .how-summary {
        margin-top: 0;
        padding-left: 0;
        border-left: 0;
    }

    .how-arrow {
        display: none;
    }

    .how-step {
        max-width: 420px;
        margin: 0 auto;
        padding: 18px 0 0;
    }
}

@media (max-width: 640px) {
    .site-shell {
        width: min(100% - 32px, 1180px);
    }

    .content-section {
        padding: 68px 0;
    }

    .stats-grid,
    .company-points,
    .partners-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy p {
        font-size: 16px;
    }

    .how-title-block h2 {
        font-size: 54px;
    }

    .how-summary {
        font-size: 17px;
    }

    .how-step h3 {
        font-size: 20px;
    }

    .topnav {
        gap: 14px;
    }

    .company-content,
    .stat-card,
    .partner-card,
    .hero-card-panel,
    .logo-card,
    .metrics-image-card,
    .how-visual-card {
        border-radius: 20px;
    }
}