:root {
    --bg: #f6f7fb;
    --panel: #ffffff;
    --panel-soft: #fbfbfd;
    --line: rgba(15, 23, 42, 0.08);
    --line-strong: rgba(15, 23, 42, 0.14);
    --text: #141414;
    --muted: #5f6472;
    --muted-strong: #394150;
    --brand: #e61e32;
    --brand-soft: rgba(230, 30, 50, 0.08);
    --shadow: 0 24px 80px rgba(17, 24, 39, 0.08);
    --radius-xl: 30px;
    --radius-lg: 22px;
    --radius-md: 16px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    background:
        radial-gradient(circle at top left, rgba(230, 30, 50, 0.10), transparent 24%),
        radial-gradient(circle at right center, rgba(17, 24, 39, 0.06), transparent 20%),
        linear-gradient(180deg, #ffffff 0%, #f7f8fb 48%, #f3f5f8 100%);
    color: var(--text);
    font-family: "PingFang SC", "Noto Sans SC", "Helvetica Neue", sans-serif;
}

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

.page-shell {
    min-height: 100vh;
    padding: 20px 22px 40px;
}

.topbar {
    max-width: 1360px;
    margin: 0 auto 18px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(18px);
    border-radius: 22px;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.05);
}

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

.brand img {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    box-shadow: 0 12px 24px rgba(230, 30, 50, 0.18);
}

.brand strong {
    display: block;
    font-size: 15px;
    line-height: 1.2;
    letter-spacing: 0.01em;
}

.brand span {
    display: block;
    margin-top: 2px;
    color: var(--muted);
    font-size: 11px;
    letter-spacing: 0.14em;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ghost-link,
.primary-link,
.secondary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.ghost-link {
    padding: 10px 14px;
    font-size: 12px;
    color: var(--muted-strong);
}

.ghost-link:hover,
.primary-link:hover,
.secondary-link:hover {
    transform: translateY(-1px);
}

.primary-link {
    padding: 11px 18px;
    font-size: 12px;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, #d91229, #f24a5d);
    box-shadow: 0 14px 28px rgba(230, 30, 50, 0.22);
}

.secondary-link {
    padding: 11px 18px;
    font-size: 12px;
    font-weight: 600;
    color: #242938;
    background: rgba(17, 24, 39, 0.06);
}

.large {
    min-width: 148px;
    padding: 13px 20px;
    font-size: 13px;
}

main {
    max-width: 1360px;
    margin: 0 auto;
}

.hero {
    display: grid;
    grid-template-columns: 1.18fr 0.82fr;
    gap: 18px;
    align-items: stretch;
}

.hero-copy,
.hero-panel,
.section-block,
.cta-block {
    border: 1px solid rgba(255, 255, 255, 0.76);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow);
}

.hero-copy {
    padding: 42px 42px 32px;
    border-radius: var(--radius-xl);
}

.eyebrow {
    color: var(--brand);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
}

.hero-copy h1 {
    margin: 14px 0 16px;
    font-size: 46px;
    line-height: 1.06;
    letter-spacing: -0.03em;
}

.hero-copy p {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.82;
}

.hero-actions {
    margin-top: 24px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.trust-row {
    margin-top: 30px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.trust-row span,
.scenario-chip {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    font-size: 12px;
}

.trust-row span {
    color: #2c3445;
    background: rgba(17, 24, 39, 0.05);
}

.hero-panel {
    padding: 18px;
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.panel-card {
    padding: 22px;
    border-radius: 24px;
    background: linear-gradient(135deg, #171c25, #2d3340);
    color: #ffffff;
}

.panel-card.accent {
    background:
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.12), transparent 26%),
        linear-gradient(135deg, #111111, #2b2d32 52%, #e61e32 170%);
}

.panel-title {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.72);
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.panel-value {
    margin-top: 10px;
    font-size: 24px;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.panel-card p {
    margin: 10px 0 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 13px;
    line-height: 1.8;
}

.panel-grid,
.capability-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.mini-card,
.capability-card {
    border: 1px solid var(--line);
    background: var(--panel-soft);
    border-radius: 20px;
}

.mini-card {
    padding: 18px 16px;
}

.mini-card span {
    display: block;
    color: var(--muted);
    font-size: 11px;
    margin-bottom: 8px;
}

.mini-card strong {
    font-size: 14px;
    line-height: 1.6;
}

.section-block {
    margin-top: 18px;
    padding: 28px;
    border-radius: 28px;
}

.section-head h2 {
    margin: 10px 0 0;
    font-size: 26px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.capability-grid {
    margin-top: 20px;
}

.capability-card {
    padding: 22px;
}

.capability-card h3 {
    margin: 0 0 10px;
    font-size: 16px;
}

.capability-card p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.84;
}

.scenario-grid {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.scenario-chip {
    background: var(--brand-soft);
    color: #c4192b;
    border: 1px solid rgba(230, 30, 50, 0.12);
}

.cta-block {
    margin-top: 18px;
    padding: 28px;
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.cta-block h2 {
    margin: 10px 0 8px;
    font-size: 26px;
}

.cta-block p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.8;
}

@media (max-width: 1080px) {
    .hero {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .page-shell {
        padding: 14px 14px 28px;
    }

    .topbar,
    .top-actions,
    .hero-actions,
    .cta-block {
        flex-direction: column;
        align-items: stretch;
    }

    .topbar {
        gap: 14px;
    }

    .hero-copy,
    .section-block,
    .cta-block {
        padding: 22px;
    }

    .hero-copy h1 {
        font-size: 34px;
    }

    .panel-grid,
    .capability-grid {
        grid-template-columns: 1fr;
    }
}

.blueprint-shell {
    padding-bottom: 56px;
}

.blueprint-main {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.blueprint-hero h1 {
    margin: 10px 0 0;
    font-size: 34px;
    line-height: 1.14;
    letter-spacing: -0.03em;
}

.blueprint-lead {
    margin: 16px 0 0;
    max-width: 920px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.9;
}

.blueprint-tags {
    margin-top: 22px;
}

.blueprint-kpis,
.blueprint-grid {
    display: grid;
    gap: 12px;
}

.blueprint-kpis {
    margin-top: 20px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.blueprint-content {
    min-height: 320px;
}

.blueprint-status {
    margin-top: 20px;
    padding: 18px 20px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(17, 24, 39, 0.04);
    color: var(--muted-strong);
    font-size: 13px;
}

.blueprint-status.is-error {
    border-color: rgba(230, 30, 50, 0.16);
    background: rgba(230, 30, 50, 0.08);
    color: #b01727;
}

.blueprint-grid {
    margin-top: 20px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.blueprint-card {
    padding: 20px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background:
        radial-gradient(circle at top right, rgba(230, 30, 50, 0.08), transparent 24%),
        #ffffff;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.05);
}

.blueprint-card-head {
    display: flex;
    align-items: center;
    gap: 14px;
}

.blueprint-index {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(230, 30, 50, 0.1);
    color: var(--brand);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.blueprint-card-head h3 {
    margin: 0;
    font-size: 18px;
    line-height: 1.35;
}

.blueprint-card-head p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 11px;
    letter-spacing: 0.12em;
}

.blueprint-list {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.blueprint-list li {
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(17, 24, 39, 0.04);
    color: var(--muted-strong);
    font-size: 13px;
    line-height: 1.7;
}

@media (max-width: 1080px) {
    .blueprint-kpis,
    .blueprint-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 760px) {
    .blueprint-hero h1 {
        font-size: 28px;
    }

    .blueprint-kpis,
    .blueprint-grid {
        grid-template-columns: 1fr;
    }
}