:root {
    --bg-page: #f4f7fc;
    --bg-soft: #eef4ff;
    --bg-panel: #ffffff;
    --bg-dark: #0f172a;
    --bg-dark-soft: #111c38;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --line: #d7e3f4;
    --line-strong: #bed0ea;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-soft: rgba(37, 99, 235, 0.08);
    --teal: #0f766e;
    --teal-soft: rgba(15, 118, 110, 0.1);
    --purple: #6d28d9;
    --purple-soft: rgba(109, 40, 217, 0.1);
    --gold: #d97706;
    --gold-soft: rgba(217, 119, 6, 0.1);
    --danger: #dc2626;
    --shadow-card: 0 18px 48px rgba(15, 23, 42, 0.08);
    --shadow-heavy: 0 34px 80px rgba(15, 23, 42, 0.16);
    --radius-xl: 36px;
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --container: 1240px;
    --transition: .24s ease;
    --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.12), transparent 36%),
        radial-gradient(circle at top right, rgba(14, 165, 233, 0.1), transparent 28%),
        linear-gradient(180deg, #f9fbff 0%, #f4f7fc 180px, #ffffff 820px);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body.is-modal-open {
    overflow: hidden;
}

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

img {
    display: block;
    max-width: 100%;
}

button,
input,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

.container {
    width: min(var(--container), calc(100% - 48px));
    margin: 0 auto;
}

.site-topbar {
    position: relative;
    z-index: 40;
    background: linear-gradient(90deg, #0f172a, #132346, #0f172a);
    color: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-topbar__inner {
    min-height: 46px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.site-topbar__notice {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    font-weight: 500;
}

.site-topbar__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #60a5fa, #22d3ee);
}

.site-topbar__links {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 13px;
}

.site-topbar__links a {
    color: rgba(255, 255, 255, 0.78);
}

.site-topbar__links a:hover {
    color: white;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
    backdrop-filter: blur(14px);
    background: rgba(248, 250, 255, 0.82);
    border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.94);
    border-color: rgba(190, 208, 234, 0.7);
    box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
}

.site-header__inner {
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-width: max-content;
}

.brand__mark {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, #1d4ed8, #4f46e5);
    box-shadow: 0 14px 28px rgba(37, 99, 235, 0.24);
    overflow: hidden;
}

.brand__mark img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.brand__name {
    display: block;
    font-size: 22px;
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand__sub {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    justify-content: center;
}

.site-nav__menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-nav__link,
.nav-group summary {
    list-style: none;
    border: 0;
    background: none;
    padding: 12px 16px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--transition), background var(--transition);
}

.site-nav__link:hover,
.nav-group summary:hover,
.site-nav__link.is-active {
    color: var(--text-primary);
    background: rgba(15, 23, 42, 0.05);
}

.nav-group {
    position: relative;
}

.nav-group summary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.nav-group summary::-webkit-details-marker {
    display: none;
}

.nav-group summary::after {
    content: "";
    width: 7px;
    height: 7px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    margin-top: -3px;
    transition: transform var(--transition);
}

.nav-group[open] summary {
    color: var(--text-primary);
    background: rgba(15, 23, 42, 0.05);
}

.nav-group[open] summary::after {
    transform: rotate(225deg);
    margin-top: 3px;
}

.nav-panel {
    position: absolute;
    left: 50%;
    top: calc(100% + 16px);
    transform: translateX(-50%);
    width: min(720px, calc(100vw - 48px));
    display: none;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    padding: 22px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(190, 208, 234, 0.95);
    border-radius: 26px;
    box-shadow: var(--shadow-card);
}

.nav-group[open] .nav-panel {
    display: grid;
}

.nav-panel__title {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.nav-panel__item {
    display: block;
    padding: 14px;
    border-radius: 18px;
    border: 1px solid transparent;
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.nav-panel__item:hover {
    transform: translateY(-2px);
    background: var(--bg-soft);
    border-color: var(--line);
}

.nav-panel__item strong {
    display: block;
    font-size: 15px;
    margin-bottom: 6px;
}

.nav-panel__item span {
    display: block;
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-muted);
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-action,
.nav-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 16px;
    font-size: 14px;
    font-weight: 700;
    border: 1px solid transparent;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.nav-action {
    color: var(--text-primary);
    background: white;
    border-color: var(--line);
}

.nav-primary {
    color: white;
    background: linear-gradient(135deg, var(--primary), #3b82f6 70%, #4f46e5);
    box-shadow: 0 14px 28px rgba(37, 99, 235, 0.26);
}

.nav-action:hover,
.nav-primary:hover,
.btn-primary:hover,
.btn-outline:hover,
.btn-dark:hover {
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: white;
    color: var(--text-primary);
    align-items: center;
    justify-content: center;
}

.btn-primary,
.btn-outline,
.btn-dark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 16px;
    border: 1px solid transparent;
    font-size: 15px;
    font-weight: 700;
    transition: transform var(--transition), box-shadow var(--transition), color var(--transition), background var(--transition), border-color var(--transition);
}

.btn-primary {
    color: white;
    background: linear-gradient(135deg, var(--primary), #3b82f6 68%, #4f46e5);
    box-shadow: 0 18px 34px rgba(37, 99, 235, 0.24);
}

.btn-outline {
    color: var(--text-primary);
    background: white;
    border-color: var(--line);
}

.btn-dark {
    color: white;
    background: #0f172a;
}

.section {
    padding: 88px 0;
}

.section--compact {
    padding-top: 28px;
}

.section-head {
    margin-bottom: 34px;
}

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

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 34px;
    padding: 0 16px;
    border-radius: 999px;
    background: white;
    color: var(--primary);
    border: 1px solid rgba(190, 208, 234, 0.86);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.section-kicker::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #38bdf8, #2563eb);
}

.section-title {
    margin: 20px 0 12px;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.14;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.section-subtitle {
    max-width: 760px;
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-secondary);
}

.section-head--center .section-subtitle {
    margin: 0 auto;
}

.home-hero {
    padding: 34px 0 28px;
}

.home-hero__shell {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 38px;
    align-items: center;
    padding: 46px;
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at top right, rgba(56, 189, 248, 0.18), transparent 32%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(245, 249, 255, 0.96));
    border: 1px solid rgba(190, 208, 234, 0.8);
    box-shadow: var(--shadow-heavy);
    overflow: hidden;
}

.home-hero__copy {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 38px;
    padding: 0 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(190, 208, 234, 0.8);
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
}

.hero-badge::before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, #38bdf8, #2563eb);
}

.hero-title {
    margin: 24px 0 18px;
    font-size: clamp(40px, 5vw, 66px);
    line-height: 1.02;
    letter-spacing: -0.05em;
    font-weight: 900;
}

.hero-title span {
    display: block;
    background: linear-gradient(135deg, #2563eb, #4f46e5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    max-width: 620px;
    font-size: 18px;
    line-height: 1.95;
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.hero-point {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 40px;
    padding: 0 16px;
    border-radius: 999px;
    background: white;
    border: 1px solid rgba(190, 208, 234, 0.78);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
}

.hero-point i {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: linear-gradient(135deg, #22d3ee, #2563eb);
}

.hero-media {
    position: relative;
    min-height: 520px;
}

.hero-media__main {
    width: 100%;
    border-radius: 32px;
    border: 1px solid rgba(190, 208, 234, 0.9);
    box-shadow: 0 26px 70px rgba(15, 23, 42, 0.2);
    overflow: hidden;
    background: white;
}

.hero-media__secondary {
    position: absolute;
    width: 52%;
    right: -2%;
    bottom: 24px;
    border-radius: 26px;
    border: 1px solid rgba(190, 208, 234, 0.8);
    box-shadow: 0 20px 56px rgba(15, 23, 42, 0.16);
    overflow: hidden;
    background: white;
}

.hero-media__card {
    position: absolute;
    left: 22px;
    bottom: 18px;
    width: 220px;
    padding: 18px;
    border-radius: 22px;
    color: white;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(29, 78, 216, 0.95));
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.24);
}

.hero-media__card strong {
    display: block;
    font-size: 30px;
    margin-bottom: 4px;
    line-height: 1;
}

.hero-media__card span {
    display: block;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.84);
}

.hero-media__card p {
    margin: 10px 0 0;
    font-size: 12px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
}

.quick-links {
    margin-top: 28px;
}

.quick-links__grid,
.metrics-grid,
.matrix-grid,
.feature-grid,
.pricing-grid,
.blog-grid,
.download-grid,
.value-grid,
.timeline-grid,
.market-grid,
.proof-grid {
    display: grid;
    gap: 22px;
}

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

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

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

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

.quick-card,
.metric-card,
.matrix-card,
.feature-card,
.app-card,
.blog-card,
.pricing-card,
.download-card,
.value-card,
.timeline-card,
.proof-card,
.resource-card,
.docs-card,
.empty-card {
    position: relative;
    padding: 24px;
    border-radius: var(--radius-lg);
    background: white;
    border: 1px solid rgba(190, 208, 234, 0.82);
    box-shadow: var(--shadow-card);
}

.quick-card:hover,
.metric-card:hover,
.matrix-card:hover,
.feature-card:hover,
.app-card:hover,
.blog-card:hover,
.pricing-card:hover,
.download-card:hover,
.value-card:hover,
.timeline-card:hover,
.proof-card:hover,
.resource-card:hover {
    transform: translateY(-3px);
    border-color: var(--line-strong);
    box-shadow: 0 24px 56px rgba(15, 23, 42, 0.12);
}

.quick-card__icon,
.feature-card__icon,
.matrix-card__icon,
.value-card__icon,
.floating-item__icon,
.resource-card__icon,
.docs-card__icon,
.proof-card__icon {
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    background: var(--primary-soft);
    color: var(--primary);
    margin-bottom: 18px;
}

.feature-card__icon--teal {
    background: var(--teal-soft);
    color: var(--teal);
}

.feature-card__icon--gold {
    background: var(--gold-soft);
    color: var(--gold);
}

.feature-card__icon--purple {
    background: var(--purple-soft);
    color: var(--purple);
}

.metric-card {
    min-height: 200px;
}

.metric-card strong {
    display: block;
    margin-bottom: 6px;
    font-size: 40px;
    line-height: 1;
    letter-spacing: -0.04em;
}

.metric-card h3,
.quick-card h3,
.matrix-card h3,
.feature-card h3,
.app-card h3,
.blog-card h3,
.pricing-card h3,
.download-card h3,
.value-card h3,
.timeline-card h3,
.proof-card h3,
.resource-card h3,
.docs-card h3 {
    margin: 0 0 12px;
    font-size: 20px;
    line-height: 1.28;
    font-weight: 800;
}

.metric-card p,
.quick-card p,
.matrix-card p,
.feature-card p,
.app-card p,
.blog-card p,
.pricing-card p,
.download-card p,
.value-card p,
.timeline-card p,
.proof-card p,
.resource-card p,
.docs-card p,
.article-hero__summary,
.article-content,
.page-copy p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.85;
}

.metric-card small,
.quick-card small,
.blog-card small,
.download-card small,
.resource-card small,
.docs-card small {
    color: var(--text-muted);
}

.solution-section {
    position: relative;
}

.solution-shell {
    display: grid;
    grid-template-columns: 290px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.solution-menu {
    padding: 18px;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, #0f172a, #132346);
    color: white;
    box-shadow: var(--shadow-heavy);
}

.solution-tab {
    width: 100%;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    border: 0;
    border-radius: 20px;
    text-align: left;
    color: rgba(255, 255, 255, 0.75);
    background: transparent;
    transition: background var(--transition), color var(--transition), transform var(--transition);
}

.solution-tab + .solution-tab {
    margin-top: 8px;
}

.solution-tab svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.solution-tab strong {
    display: block;
    margin-bottom: 6px;
    font-size: 16px;
}

.solution-tab span {
    display: block;
    font-size: 13px;
    line-height: 1.75;
}

.solution-tab.is-active {
    color: white;
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(4px);
}

.solution-stage {
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: white;
    border: 1px solid rgba(190, 208, 234, 0.82);
    box-shadow: var(--shadow-card);
}

.solution-panel {
    display: none;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 28px;
    padding: 30px;
}

.solution-panel.is-active {
    display: grid;
}

.solution-panel__image {
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid rgba(190, 208, 234, 0.72);
    background: var(--bg-soft);
}

.solution-panel__meta {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.solution-panel__subtitle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 32px;
    padding: 0 14px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    width: fit-content;
}

.solution-panel__points {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
    display: grid;
    gap: 14px;
}

.solution-panel__points li {
    position: relative;
    padding-left: 28px;
    color: var(--text-secondary);
    font-size: 14px;
}

.solution-panel__points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, #22d3ee, #2563eb);
    box-shadow: 0 0 0 5px rgba(37, 99, 235, 0.08);
}

.solution-panel__actions {
    display: flex;
    gap: 12px;
    margin-top: 26px;
    flex-wrap: wrap;
}

.ecosystem-shell {
    border-radius: var(--radius-xl);
    background: linear-gradient(140deg, #0f172a, #101f42 56%, #16335d);
    color: white;
    box-shadow: var(--shadow-heavy);
    overflow: hidden;
}

.ecosystem-shell__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 28px;
    padding: 36px;
    align-items: center;
}

.ecosystem-shell .section-title,
.ecosystem-shell .section-subtitle,
.ecosystem-shell h3,
.ecosystem-shell p,
.ecosystem-shell span,
.ecosystem-shell strong {
    color: inherit;
}

.ecosystem-search {
    margin: 24px 0 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
}

.ecosystem-search select,
.ecosystem-search input {
    border: 0;
    background: white;
    color: var(--text-primary);
    min-height: 52px;
    border-radius: 16px;
    padding: 0 16px;
}

.ecosystem-search select {
    width: 168px;
}

.ecosystem-search input {
    flex: 1;
}

.ecosystem-search button {
    min-width: 126px;
}

.chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 0 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(190, 208, 234, 0.34);
    background: rgba(255, 255, 255, 0.08);
}

.chip--light {
    color: var(--text-primary);
    background: white;
    border-color: rgba(190, 208, 234, 0.8);
}

.chip.is-active,
.chip--light.is-active {
    color: white;
    background: linear-gradient(135deg, var(--primary), #3b82f6);
    border-color: var(--primary);
    box-shadow: 0 14px 28px rgba(37, 99, 235, 0.18);
}

.market-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 24px;
}

.app-card {
    overflow: hidden;
}

.app-card__visual {
    height: 176px;
    border-radius: 20px;
    overflow: hidden;
    background: linear-gradient(135deg, #eff6ff, #f8fafc);
    border: 1px solid rgba(190, 208, 234, 0.7);
    margin-bottom: 18px;
}

.app-card__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-card__badge,
.card-badge,
.pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
}

.app-card__meta,
.blog-card__meta,
.download-card__meta,
.article-hero__meta,
.article-side__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 13px;
}

.app-card__features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.app-card__features span {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: var(--bg-soft);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
}

.resource-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 24px;
}

.article-stack,
.resource-stack {
    display: grid;
    gap: 20px;
}

.article-feature {
    padding: 30px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, #0f172a, #152b52);
    color: white;
    box-shadow: var(--shadow-heavy);
}

.article-feature h3,
.article-feature p,
.article-feature a,
.article-feature span {
    color: inherit;
}

.article-feature__list {
    list-style: none;
    padding: 0;
    margin: 26px 0 0;
    display: grid;
    gap: 16px;
}

.article-feature__list li {
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.08);
}

.mini-list {
    list-style: none;
    margin: 18px 0 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.mini-list li {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 12px;
    border-bottom: 1px dashed rgba(190, 208, 234, 0.7);
}

.mini-list li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.proof-shell {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 28px;
    align-items: center;
}

.proof-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(190, 208, 234, 0.82);
    box-shadow: var(--shadow-card);
    background: white;
}

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

.logo-wall {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: 26px;
}

.logo-wall__item {
    padding: 18px;
    border-radius: 20px;
    background: white;
    border: 1px solid rgba(190, 208, 234, 0.8);
    box-shadow: var(--shadow-card);
}

.logo-wall__item strong {
    display: block;
    margin-bottom: 8px;
    font-size: 16px;
}

.logo-wall__item span {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
}

.cta-band {
    padding-bottom: 96px;
}

.cta-band__shell {
    padding: 42px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, #0f172a, #172554 54%, #1d4ed8);
    color: white;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 26px;
    align-items: center;
    box-shadow: var(--shadow-heavy);
}

.cta-band__shell .section-title,
.cta-band__shell .section-subtitle {
    color: inherit;
}

.page-hero {
    padding: 42px 0 22px;
}

.page-hero__shell {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 34px;
    align-items: center;
    padding: 36px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(244, 248, 255, 0.98));
    border: 1px solid rgba(190, 208, 234, 0.85);
    box-shadow: var(--shadow-card);
}

.page-hero__media {
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid rgba(190, 208, 234, 0.8);
    box-shadow: 0 20px 54px rgba(15, 23, 42, 0.1);
}

.page-actions {
    display: flex;
    gap: 12px;
    margin-top: 26px;
    flex-wrap: wrap;
}

.page-grid {
    display: grid;
    gap: 24px;
}

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

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

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

.content-band {
    padding: 30px;
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 248, 255, 0.98));
    border: 1px solid rgba(190, 208, 234, 0.82);
    box-shadow: var(--shadow-card);
}

.content-band--dark {
    background: linear-gradient(135deg, #0f172a, #142347);
    color: white;
}

.content-band--dark .section-title,
.content-band--dark .section-subtitle,
.content-band--dark h3,
.content-band--dark p,
.content-band--dark span,
.content-band--dark li,
.content-band--dark a {
    color: inherit;
}

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

.pricing-card {
    min-height: 100%;
}

.pricing-card.is-popular {
    border-color: rgba(37, 99, 235, 0.36);
    box-shadow: 0 26px 68px rgba(37, 99, 235, 0.14);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 18px 0 14px;
}

.pricing-price strong {
    font-size: 42px;
    line-height: 1;
    letter-spacing: -0.04em;
}

.check-list,
.article-list,
.download-list {
    list-style: none;
    margin: 18px 0 0;
    padding: 0;
    display: grid;
    gap: 12px;
}

.check-list li,
.download-list li {
    position: relative;
    padding-left: 28px;
    color: var(--text-secondary);
}

.check-list li::before,
.download-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, #22d3ee, #2563eb);
}

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

.blog-card__cover,
.article-hero__cover {
    aspect-ratio: 16 / 9;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 18px;
    border: 1px solid rgba(190, 208, 234, 0.8);
    background: linear-gradient(135deg, #eaf2ff, #f8fafc);
}

.blog-card__cover img,
.article-hero__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
    align-items: start;
}

.article-main,
.article-side,
.docs-shell__nav,
.docs-shell__content {
    padding: 28px;
    border-radius: var(--radius-lg);
    background: white;
    border: 1px solid rgba(190, 208, 234, 0.82);
    box-shadow: var(--shadow-card);
}

.article-side {
    position: sticky;
    top: 110px;
}

.article-side__list,
.docs-tree {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.article-side__list a,
.docs-tree a {
    display: block;
    padding: 12px 14px;
    border-radius: 14px;
    color: var(--text-secondary);
    background: var(--bg-soft);
}

.article-side__list a:hover,
.docs-tree a:hover,
.docs-tree a.is-active {
    color: var(--text-primary);
    background: #dbeafe;
}

.docs-shell {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 24px;
}

.docs-tree ul {
    list-style: none;
    padding-left: 16px;
    margin-top: 10px;
    display: grid;
    gap: 10px;
}

.content-prose {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.92;
}

.content-prose h2,
.content-prose h3,
.content-prose h4 {
    color: var(--text-primary);
    margin-top: 1.8em;
    margin-bottom: 0.7em;
    font-weight: 800;
}

.content-prose p,
.content-prose ul,
.content-prose ol,
.content-prose table {
    margin-bottom: 1.1em;
}

.content-prose ul,
.content-prose ol {
    padding-left: 1.2em;
}

.content-prose pre {
    background: #0f172a;
    color: #e2e8f0;
    padding: 18px;
    border-radius: 18px;
    overflow-x: auto;
}

.content-prose code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.content-prose :not(pre) > code {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 6px;
    background: rgba(15, 23, 42, 0.06);
    color: var(--text-primary);
}

.content-prose table {
    width: 100%;
    border-collapse: collapse;
}

.content-prose th,
.content-prose td {
    padding: 12px 14px;
    border: 1px solid rgba(190, 208, 234, 0.8);
}

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

.download-card__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 18px;
}

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

.timeline-card {
    min-height: 100%;
}

.timeline-card__year {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: var(--bg-soft);
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 18px;
}

.site-footer {
    margin-top: 88px;
    padding-top: 68px;
    background: #0f172a;
    color: rgba(255, 255, 255, 0.82);
}

.footer-shell {
    display: grid;
    grid-template-columns: 1.25fr 1fr 1fr 1fr 1.1fr;
    gap: 30px;
    padding-bottom: 42px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand__title {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 20px;
    font-weight: 800;
    color: white;
}

.footer-brand__title .brand__mark {
    width: 40px;
    height: 40px;
    box-shadow: none;
}

.footer-brand p,
.footer-col p {
    color: rgba(255, 255, 255, 0.62);
    font-size: 14px;
    line-height: 1.86;
}

.footer-contact-card {
    margin-top: 18px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-contact-card strong {
    display: block;
    font-size: 28px;
    line-height: 1;
    margin: 8px 0;
    color: white;
}

.footer-col h4 {
    margin: 0 0 18px;
    font-size: 15px;
    color: white;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.footer-col a,
.footer-col span {
    color: rgba(255, 255, 255, 0.66);
    font-size: 14px;
}

.footer-col a:hover {
    color: white;
}

.footer-qr {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 18px;
}

.footer-qr__image {
    width: 92px;
    height: 92px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: white;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 22px 0 28px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.54);
}

.friend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
}

.friend-links a {
    color: rgba(255, 255, 255, 0.5);
}

.friend-links a:hover {
    color: white;
}

.floating-rail {
    position: fixed;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 80;
    display: grid;
    gap: 12px;
}

.floating-item {
    position: relative;
    width: 62px;
    min-height: 62px;
    padding: 10px 6px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(190, 208, 234, 0.82);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--text-primary);
    transition: transform var(--transition), box-shadow var(--transition);
}

.floating-item:hover,
.floating-item.is-visible {
    transform: translateX(-2px);
    box-shadow: 0 24px 52px rgba(15, 23, 42, 0.14);
}

.floating-item__label {
    font-size: 11px;
    font-weight: 700;
    line-height: 1.35;
    text-align: center;
}

.floating-pop {
    position: absolute;
    right: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%);
    width: 224px;
    padding: 18px;
    border-radius: 22px;
    background: white;
    border: 1px solid rgba(190, 208, 234, 0.82);
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
}

.floating-item:hover .floating-pop,
.floating-item:focus-within .floating-pop {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(-2px);
}

.floating-pop__qr {
    width: 100%;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(190, 208, 234, 0.8);
}

.floating-pop p {
    margin: 10px 0 0;
    font-size: 13px;
    line-height: 1.75;
    color: var(--text-muted);
}

.floating-item[data-backtop] {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.floating-item[data-backtop].is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.demo-modal {
    position: fixed;
    inset: 0;
    z-index: 120;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(15, 23, 42, 0.56);
    backdrop-filter: blur(8px);
}

.demo-modal.is-open {
    display: flex;
}

.demo-modal__dialog {
    width: min(1020px, 100%);
    max-height: calc(100vh - 48px);
    overflow: auto;
    border-radius: 30px;
    background: white;
    border: 1px solid rgba(190, 208, 234, 0.82);
    box-shadow: var(--shadow-heavy);
}

.demo-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 26px 30px;
    border-bottom: 1px solid rgba(190, 208, 234, 0.86);
}

.demo-modal__close {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: white;
}

.demo-modal__body {
    padding: 26px 30px 30px;
}

.demo-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 14px;
}

.demo-table th {
    text-align: left;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 700;
    padding-bottom: 6px;
}

.demo-table td {
    padding: 18px;
    background: #f8fbff;
    border-top: 1px solid rgba(190, 208, 234, 0.78);
    border-bottom: 1px solid rgba(190, 208, 234, 0.78);
    font-size: 14px;
    vertical-align: middle;
}

.demo-table td:first-child {
    border-left: 1px solid rgba(190, 208, 234, 0.78);
    border-top-left-radius: 18px;
    border-bottom-left-radius: 18px;
}

.demo-table td:last-child {
    border-right: 1px solid rgba(190, 208, 234, 0.78);
    border-top-right-radius: 18px;
    border-bottom-right-radius: 18px;
}

.demo-table__qr {
    width: 88px;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(190, 208, 234, 0.8);
}

.empty-card {
    text-align: center;
    padding: 42px 28px;
}

.empty-card__visual {
    width: min(320px, 100%);
    margin: 0 auto 18px;
}

.empty-card__title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 10px;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 34px;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    min-width: 42px;
    height: 42px;
    padding: 0 14px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    background: white;
    border: 1px solid rgba(190, 208, 234, 0.8);
    color: var(--text-secondary);
}

.pagination .is-active {
    color: white;
    background: var(--primary);
    border-color: var(--primary);
}

@media (max-width: 1280px) {
    .floating-rail {
        right: 10px;
    }

    .site-header__actions .nav-action {
        display: none;
    }
}

@media (max-width: 1180px) {
    .quick-links__grid,
    .metrics-grid,
    .matrix-grid,
    .feature-grid,
    .pricing-grid,
    .blog-grid,
    .timeline-grid,
    .market-grid,
    .page-grid--4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .resource-shell,
    .proof-shell,
    .solution-shell,
    .page-hero__shell,
    .article-layout,
    .docs-shell,
    .ecosystem-shell__inner {
        grid-template-columns: 1fr;
    }

    .article-side {
        position: static;
    }
}

@media (max-width: 1024px) {
    .nav-toggle {
        display: inline-flex;
    }

    .site-nav {
        justify-content: flex-end;
    }

    .site-nav__menu {
        position: absolute;
        top: calc(100% + 12px);
        left: 24px;
        right: 24px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 16px;
        background: rgba(255, 255, 255, 0.98);
        border-radius: 24px;
        border: 1px solid rgba(190, 208, 234, 0.86);
        box-shadow: var(--shadow-card);
    }

    .site-nav__menu.is-open {
        display: flex;
    }

    .nav-panel {
        position: static;
        width: 100%;
        transform: none;
        margin-top: 10px;
        grid-template-columns: 1fr;
        box-shadow: none;
        border-radius: 20px;
        padding: 14px;
    }

    .nav-group summary,
    .site-nav__link {
        width: 100%;
        justify-content: space-between;
        text-align: left;
    }

    .site-header__actions {
        gap: 8px;
    }

    .nav-primary {
        min-height: 44px;
        padding: 0 14px;
    }

    .floating-rail {
        right: 10px;
        bottom: 14px;
        top: auto;
        transform: none;
        grid-auto-flow: column;
    }

    .floating-item {
        width: 58px;
        min-height: 58px;
        border-radius: 18px;
    }

    .floating-pop {
        right: 0;
        top: auto;
        bottom: calc(100% + 12px);
        transform: none;
        width: 220px;
    }
}

@media (max-width: 768px) {
    .container {
        width: min(var(--container), calc(100% - 32px));
    }

    .site-topbar {
        display: none;
    }

    .site-header__inner {
        min-height: 74px;
    }

    .brand__sub,
    .site-header__actions .nav-primary {
        display: none;
    }

    .home-hero__shell,
    .page-hero__shell,
    .cta-band__shell {
        padding: 28px 24px;
    }

    .home-hero__shell {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-desc {
        font-size: 16px;
    }

    .hero-media {
        min-height: auto;
    }

    .hero-media__secondary {
        position: relative;
        width: 72%;
        right: auto;
        bottom: auto;
        margin: -38px 0 0 auto;
    }

    .hero-media__card {
        position: relative;
        left: auto;
        bottom: auto;
        width: 100%;
        margin-top: 16px;
    }

    .quick-links__grid,
    .metrics-grid,
    .matrix-grid,
    .feature-grid,
    .pricing-grid,
    .blog-grid,
    .download-grid,
    .timeline-grid,
    .market-grid,
    .proof-grid,
    .logo-wall,
    .page-grid--2,
    .page-grid--3,
    .page-grid--4 {
        grid-template-columns: 1fr;
    }

    .solution-panel {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .section {
        padding: 70px 0;
    }

    .cta-band {
        padding-bottom: 80px;
    }

    .cta-band__shell {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .friend-links {
        justify-content: center;
    }

    .demo-modal {
        padding: 12px;
    }

    .demo-modal__header,
    .demo-modal__body {
        padding-left: 18px;
        padding-right: 18px;
    }

    .demo-table,
    .demo-table thead,
    .demo-table tbody,
    .demo-table tr,
    .demo-table th,
    .demo-table td {
        display: block;
        width: 100%;
    }

    .demo-table thead {
        display: none;
    }

    .demo-table tr + tr {
        margin-top: 14px;
    }

    .demo-table td {
        border-left: 1px solid rgba(190, 208, 234, 0.78);
        border-right: 1px solid rgba(190, 208, 234, 0.78);
        border-radius: 0;
    }

    .demo-table td:first-child {
        border-top-left-radius: 18px;
        border-top-right-radius: 18px;
        border-bottom-left-radius: 0;
    }

    .demo-table td:last-child {
        border-bottom-left-radius: 18px;
        border-bottom-right-radius: 18px;
        border-top-right-radius: 0;
    }
}