:root {
    --home-ink: #111827;
    --home-ink-soft: #243244;
    --home-muted: #667085;
    --home-line: #d9e1ea;
    --home-surface: #f6f8fb;
    --home-paper: #ffffff;
    --home-teal: #009a9a;
    --home-blue: #2563eb;
    --home-amber: #d99018;
    --home-green: #258b62;
    --home-rose: #d94a64;
    --home-shadow: 0 22px 70px rgba(24, 39, 75, 0.12);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--home-ink);
    background: var(--home-paper);
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    text-align: left;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover,
a:focus {
    color: inherit;
    text-decoration: none;
}

button {
    font: inherit;
}

[v-cloak] {
    display: none;
}

.home-noscript {
    margin: 40px auto;
    max-width: 720px;
    padding: 24px;
    color: var(--home-ink);
    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-radius: 8px;
    text-align: center;
}

.home-shell {
    width: min(1160px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: fixed;
    z-index: 50;
    top: 0;
    left: 0;
    right: 0;
    padding: 18px 0;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, padding 0.2s ease;
    border-bottom: 1px solid transparent;
}

.site-header.is-scrolled,
.site-header.is-open {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.94);
    border-bottom-color: rgba(17, 24, 39, 0.08);
    box-shadow: 0 12px 40px rgba(24, 39, 75, 0.08);
    backdrop-filter: blur(18px);
}

.header-shell {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    min-width: 190px;
    gap: 12px;
}

.brand-mark img {
    width: 94px;
    height: auto;
    display: block;
}

.brand-copy {
    display: grid;
    gap: 0;
}

.brand-copy strong {
    font-size: 15px;
    line-height: 1.1;
    letter-spacing: 0;
}

.brand-copy small {
    color: var(--home-muted);
    font-size: 11px;
    line-height: 1.2;
}

.primary-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex: 1;
}

.primary-nav a {
    display: inline-flex;
    align-items: center;
    height: 40px;
    padding: 0 14px;
    color: var(--home-ink-soft);
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    transition: background 0.16s ease, color 0.16s ease;
}

.primary-nav a:hover {
    color: var(--home-blue);
    background: rgba(37, 99, 235, 0.08);
}

.header-actions,
.hero-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.plain-link {
    color: var(--home-ink-soft);
    font-weight: 700;
    font-size: 14px;
}

.plain-link:hover {
    color: var(--home-blue);
}

.solid-action,
.ghost-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 800;
    white-space: nowrap;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, border-color 0.16s ease;
}

.solid-action {
    color: #fff;
    background: var(--home-ink);
    box-shadow: 0 10px 24px rgba(17, 24, 39, 0.18);
}

.solid-action:hover {
    color: #fff;
    transform: translateY(-1px);
    background: #0b1220;
    box-shadow: 0 14px 32px rgba(17, 24, 39, 0.24);
}

.ghost-action {
    color: var(--home-ink);
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(17, 24, 39, 0.14);
}

.ghost-action:hover {
    color: var(--home-blue);
    border-color: rgba(37, 99, 235, 0.35);
    background: #fff;
}

.ghost-action.light {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.34);
    background: rgba(255, 255, 255, 0.08);
}

.ghost-action.light:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.72);
    background: rgba(255, 255, 255, 0.16);
}

.solid-action.large,
.ghost-action.large {
    min-height: 48px;
    padding: 0 22px;
    font-size: 15px;
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid rgba(17, 24, 39, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.78);
}

.menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--home-ink);
}

.hero-section {
    position: relative;
    overflow: hidden;
    padding: 148px 0 92px;
    background:
        linear-gradient(90deg, rgba(17, 24, 39, 0.05) 1px, transparent 1px),
        linear-gradient(0deg, rgba(17, 24, 39, 0.05) 1px, transparent 1px),
        linear-gradient(132deg, #f7fbff 0%, #eef8f6 42%, #fff8ed 100%);
    background-size: 44px 44px, 44px 44px, auto;
}

.hero-section:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(17, 24, 39, 0.16), transparent);
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(380px, 0.98fr);
    align-items: center;
    gap: 58px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    margin-bottom: 14px;
    color: var(--home-teal);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2,
.cta-inner h2,
.market-grid h2 {
    margin: 0;
    color: var(--home-ink);
    font-weight: 900;
    letter-spacing: 0;
}

.hero-copy h1 {
    max-width: 680px;
    font-size: clamp(42px, 6vw, 76px);
    line-height: 1.02;
}

.hero-lead {
    max-width: 620px;
    margin: 24px 0 30px;
    color: #3f4b5f;
    font-size: 19px;
    line-height: 1.85;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 34px;
}

.hero-stats div {
    min-height: 92px;
    padding: 18px 14px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(17, 24, 39, 0.08);
    border-radius: 8px;
    box-shadow: 0 12px 34px rgba(24, 39, 75, 0.08);
}

.hero-stats strong {
    display: block;
    color: var(--home-ink);
    font-size: 25px;
    line-height: 1.1;
    font-weight: 900;
}

.hero-stats span {
    display: block;
    margin-top: 8px;
    color: var(--home-muted);
    font-size: 13px;
    line-height: 1.35;
}

.hero-product {
    min-width: 0;
}

.product-window {
    overflow: hidden;
    background: #101828;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    box-shadow: var(--home-shadow);
}

.window-top {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 16px;
    color: #cbd5e1;
    background: #0b1220;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.window-top span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #ef4444;
}

.window-top span:nth-child(2) {
    background: #f59e0b;
}

.window-top span:nth-child(3) {
    background: #22c55e;
}

.window-top strong {
    margin-left: 8px;
    font-size: 12px;
    letter-spacing: 0;
}

.product-layout {
    display: grid;
    grid-template-columns: 118px 1fr;
    min-height: 360px;
}

.product-layout aside {
    padding: 20px 16px;
    background: rgba(255, 255, 255, 0.04);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.product-layout aside b {
    display: block;
    margin-bottom: 22px;
    color: #fff;
    font-size: 13px;
}

.product-layout aside span {
    display: block;
    height: 8px;
    margin: 15px 0;
    background: rgba(255, 255, 255, 0.14);
    border-radius: 8px;
}

.product-layout aside .active-line {
    width: 78px;
    background: var(--home-teal);
}

.product-main {
    padding: 24px;
}

.metric-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.metric-row div,
.ops-list {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
}

.metric-row div {
    min-height: 110px;
    padding: 18px;
}

.metric-row small {
    display: block;
    color: #94a3b8;
    font-size: 13px;
}

.metric-row strong {
    display: block;
    margin-top: 18px;
    color: #fff;
    font-size: 38px;
    line-height: 1;
}

.ops-list {
    display: grid;
    gap: 14px;
    margin-top: 16px;
    padding: 18px;
}

.ops-list span {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #e5e7eb;
    font-size: 14px;
}

.ops-list i {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #22c55e;
}

.section-block {
    padding: 94px 0;
    background: #fff;
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 42px;
    text-align: center;
}

.section-heading.align-left {
    margin: 0;
    text-align: left;
}

.section-heading h2,
.market-grid h2,
.cta-inner h2 {
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.14;
}

.section-heading p,
.market-grid p {
    margin: 16px 0 0;
    color: var(--home-muted);
    font-size: 17px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.feature-card {
    min-height: 248px;
    padding: 28px;
    background: #fff;
    border: 1px solid var(--home-line);
    border-radius: 8px;
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    border-color: rgba(37, 99, 235, 0.24);
    box-shadow: 0 18px 42px rgba(24, 39, 75, 0.1);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
    color: #fff;
    background: var(--home-ink);
    border-radius: 8px;
}

.feature-card h3 {
    margin: 0 0 12px;
    color: var(--home-ink);
    font-size: 20px;
    font-weight: 900;
}

.feature-card p {
    margin: 0;
    color: var(--home-muted);
    font-size: 15px;
}

.feature-card.accent-teal .feature-icon {
    background: var(--home-teal);
}

.feature-card.accent-blue .feature-icon {
    background: var(--home-blue);
}

.feature-card.accent-amber .feature-icon {
    background: var(--home-amber);
}

.feature-card.accent-green .feature-icon {
    background: var(--home-green);
}

.feature-card.accent-rose .feature-icon {
    background: var(--home-rose);
}

.workflow-section {
    background:
        linear-gradient(90deg, rgba(17, 24, 39, 0.04) 1px, transparent 1px),
        linear-gradient(0deg, rgba(17, 24, 39, 0.04) 1px, transparent 1px),
        var(--home-surface);
    background-size: 42px 42px;
}

.workflow-grid {
    display: grid;
    grid-template-columns: 0.86fr 1.14fr;
    gap: 54px;
    align-items: start;
}

.timeline-list {
    display: grid;
    gap: 14px;
}

.timeline-list article {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 18px;
    padding: 24px;
    background: #fff;
    border: 1px solid rgba(17, 24, 39, 0.08);
    border-radius: 8px;
    box-shadow: 0 12px 34px rgba(24, 39, 75, 0.07);
}

.timeline-list article > strong {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    color: var(--home-blue);
    background: #eff6ff;
    border-radius: 8px;
    font-size: 17px;
}

.timeline-list h3 {
    margin: 0 0 6px;
    color: var(--home-ink);
    font-size: 19px;
    font-weight: 900;
}

.timeline-list p {
    margin: 0;
    color: var(--home-muted);
    font-size: 15px;
}

.market-section {
    background: #fff;
}

.market-grid {
    display: grid;
    grid-template-columns: 0.72fr 1.28fr;
    gap: 48px;
    align-items: center;
}

.text-action {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-top: 26px;
    color: var(--home-blue);
    font-weight: 900;
}

.text-action:hover {
    color: var(--home-teal);
}

.country-panel {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    padding: 18px;
    background: #f8fafc;
    border: 1px solid var(--home-line);
    border-radius: 8px;
}

.country-item {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 54px;
    padding: 10px;
    background: #fff;
    border: 1px solid rgba(17, 24, 39, 0.06);
    border-radius: 8px;
}

.country-item img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.country-item span {
    color: var(--home-ink-soft);
    font-size: 13px;
    font-weight: 800;
}

.cta-section {
    color: #fff;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        #101828;
    background-size: 46px 46px;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 58px 0;
}

.cta-inner h2 {
    color: #fff;
    max-width: 760px;
}

.cta-inner .eyebrow {
    color: #6ee7d8;
}

.site-footer {
    padding: 58px 0 28px;
    color: #d5dde8;
    background: #0b1220;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr repeat(3, minmax(130px, 0.55fr));
    gap: 44px;
}

.footer-brand img {
    width: 118px;
    height: auto;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    max-width: 410px;
    margin: 18px 0 0;
    color: #9aa8bc;
    font-size: 14px;
}

.footer-column h3 {
    margin: 0 0 16px;
    color: #fff;
    font-size: 14px;
    font-weight: 900;
}

.footer-column a {
    display: block;
    margin: 10px 0;
    color: #9aa8bc;
    font-size: 14px;
}

.footer-column a:hover {
    color: #fff;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 44px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #8290a3;
    font-size: 13px;
}

.footer-bottom a {
    color: #a9b5c6;
}

@media (max-width: 1060px) {
    .hero-grid,
    .workflow-grid,
    .market-grid {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        gap: 44px;
    }

    .hero-product {
        max-width: 640px;
    }

    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .country-panel {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 880px) {
    .site-header {
        padding: 10px 0;
        background: rgba(255, 255, 255, 0.94);
        border-bottom: 1px solid rgba(17, 24, 39, 0.08);
        backdrop-filter: blur(18px);
    }

    .header-shell {
        flex-wrap: wrap;
        gap: 12px;
    }

    .brand-mark {
        min-width: 0;
    }

    .brand-copy {
        display: none;
    }

    .menu-toggle {
        display: inline-block;
        margin-left: auto;
    }

    .primary-nav,
    .header-actions {
        display: none;
        width: 100%;
    }

    .site-header.is-open .primary-nav,
    .site-header.is-open .header-actions {
        display: grid;
    }

    .site-header.is-open .primary-nav {
        grid-template-columns: 1fr;
        gap: 4px;
        padding-top: 8px;
    }

    .site-header.is-open .primary-nav a {
        justify-content: flex-start;
    }

    .site-header.is-open .header-actions {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .plain-link {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 40px;
        border: 1px solid rgba(17, 24, 39, 0.12);
        border-radius: 8px;
    }

    .hero-section {
        padding: 116px 0 72px;
    }

    .hero-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-layout {
        grid-template-columns: 1fr;
    }

    .product-layout aside {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .home-shell {
        width: min(100% - 24px, 1160px);
    }

    .hero-copy h1 {
        font-size: 42px;
    }

    .hero-lead {
        font-size: 17px;
    }

    .hero-actions {
        width: 100%;
    }

    .solid-action.large,
    .ghost-action.large {
        width: 100%;
    }

    .hero-stats,
    .feature-grid,
    .metric-row,
    .country-panel,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .section-block {
        padding: 70px 0;
    }

    .feature-card {
        min-height: 0;
    }

    .timeline-list article {
        grid-template-columns: 1fr;
    }

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

    .site-header.is-open .header-actions {
        grid-template-columns: 1fr;
    }
}