/**
 * Official site premium shell ！ ′0C.11 sapphire + logo hero
 * Refero: Dimension glass / Augen light restraint ， Skill: visual-designer + motion
 * Only styles .off-premium / official page ！ no business JS.
 */
html.aum-page-official body.off-premium {
    font-family: 'Plus Jakarta Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: #1A2A3A;
    background: #F4F6FA;
}

html.aum-page-official body.off-premium .shell {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 18px 48px;
    position: relative;
    z-index: 1;
}

/* ！！ Top nav glass ！！ */
html.aum-page-official body.off-premium .topnav {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 0 -6px 8px;
    padding: 10px 12px;
    border-radius: 0 0 18px 18px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(232, 237, 244, 0.95);
    border-top: none;
    backdrop-filter: blur(16px) saturate(1.2);
    -webkit-backdrop-filter: blur(16px) saturate(1.2);
    box-shadow: 0 8px 28px rgba(11, 20, 38, 0.06);
}

html.aum-page-official body.off-premium .nav-back-dapp {
    display: none !important;
}

html.aum-page-official body.off-premium .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    min-width: 0;
}

html.aum-page-official body.off-premium .brand-logo {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 4px 14px rgba(42, 107, 255, 0.28);
    flex-shrink: 0;
}

html.aum-page-official body.off-premium .brand-word {
    font-family: Outfit, 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

html.aum-page-official body.off-premium .nav-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

html.aum-page-official body.off-premium .nav-link,
html.aum-page-official body.off-premium .nav-btn {
    font-size: 0.78rem;
    font-weight: 600;
    color: #5A7A9A;
    text-decoration: none;
    padding: 8px 11px;
    border-radius: 999px;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}

html.aum-page-official body.off-premium .nav-link:hover,
html.aum-page-official body.off-premium .nav-btn:hover {
    color: #2A6BFF;
    background: rgba(42, 107, 255, 0.08);
}

html.aum-page-official body.off-premium .nav-btn {
    min-width: 44px;
    color: #2A6BFF;
    background: rgba(42, 107, 255, 0.1);
    border: 1px solid rgba(42, 107, 255, 0.18);
}

html.aum-page-official body.off-premium .nav-link:active,
html.aum-page-official body.off-premium .nav-btn:active,
html.aum-page-official body.off-premium .cta-primary:active,
html.aum-page-official body.off-premium .cta-secondary:active {
    transform: scale(0.96);
    opacity: 0.92;
}

html.aum-page-official body.off-premium .nav-link:focus,
html.aum-page-official body.off-premium .nav-btn:focus,
html.aum-page-official body.off-premium .cta-primary:focus,
html.aum-page-official body.off-premium .cta-secondary:focus {
    outline: none;
}

/* ！！ Hero: logo first ！！ */
html.aum-page-official body.off-premium .hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 18px 0 28px;
    gap: 18px;
}

html.aum-page-official body.off-premium .hero-visual {
    width: 100%;
    display: flex;
    justify-content: center;
}

html.aum-page-official body.off-premium .hero-logo-wrap {
    position: relative;
    width: min(72vw, 280px);
    aspect-ratio: 1;
    display: grid;
    place-items: center;
}

html.aum-page-official body.off-premium .logo-stroke-glow {
    position: absolute;
    inset: 4%;
    border-radius: 28%;
    background: radial-gradient(circle at 50% 40%, rgba(42, 107, 255, 0.35), transparent 68%);
    filter: blur(18px);
    animation: off-logo-pulse 4.2s ease-in-out infinite;
}

html.aum-page-official body.off-premium .logo-stroke {
    position: absolute;
    inset: 8%;
    border-radius: 26%;
    border: 1px solid rgba(42, 107, 255, 0.22);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.65) inset;
}

html.aum-page-official body.off-premium .hero-logo {
    width: 88%;
    height: 88%;
    object-fit: cover;
    border-radius: 24%;
    position: relative;
    z-index: 1;
    box-shadow:
        0 18px 48px rgba(26, 79, 217, 0.28),
        0 2px 0 rgba(255, 255, 255, 0.35) inset;
    animation: off-logo-rise 0.7s ease-out both;
}

html.aum-page-official body.off-premium .hero-kicker {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #8AA4C8;
    margin-bottom: 6px;
}

html.aum-page-official body.off-premium .hero-copy h1 {
    font-family: Outfit, 'Plus Jakarta Sans', sans-serif;
    font-size: clamp(2rem, 8vw, 2.75rem);
    font-weight: 800;
    letter-spacing: 0.01em;
    line-height: 1.1;
    margin: 0 0 8px;
}

html.aum-page-official body.off-premium .hero-sub {
    font-family: Outfit, sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 10px;
}

html.aum-page-official body.off-premium .hero-desc {
    font-size: 0.92rem;
    line-height: 1.65;
    color: #5A7A9A;
    max-width: 34em;
    margin: 0 auto 16px;
}

html.aum-page-official body.off-premium .upgrade-banner {
    text-align: left;
    width: 100%;
    max-width: 520px;
    margin: 0 auto 16px;
    padding: 16px 18px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(42, 107, 255, 0.08), rgba(255, 255, 255, 0.95));
    border: 1px solid rgba(42, 107, 255, 0.28);
    box-shadow: 0 10px 32px rgba(42, 107, 255, 0.1);
}

html.aum-page-official body.off-premium .upgrade-banner strong {
    display: block;
    color: #2A6BFF;
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 6px;
}

html.aum-page-official body.off-premium .upgrade-banner p {
    margin: 0;
    font-size: 0.86rem;
    line-height: 1.55;
    color: #1A2A3A;
}

html.aum-page-official body.off-premium .cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 14px;
}

html.aum-page-official body.off-premium .cta-primary {
    appearance: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
    font-size: 0.95rem;
    color: #fff;
    padding: 14px 22px;
    border-radius: 14px;
    background: linear-gradient(180deg, #3B7BFF 0%, #2A6BFF 45%, #1A4FD9 100%);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.28) inset,
        0 12px 28px rgba(42, 107, 255, 0.35);
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

html.aum-page-official body.off-premium .cta-primary:hover {
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.35) inset,
        0 16px 36px rgba(42, 107, 255, 0.42);
}

html.aum-page-official body.off-premium .cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.92rem;
    color: #2A6BFF;
    padding: 13px 18px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid rgba(42, 107, 255, 0.22);
    box-shadow: 0 6px 18px rgba(11, 20, 38, 0.05);
    transition: transform 0.15s ease, border-color 0.2s ease;
}

html.aum-page-official body.off-premium .cta-secondary:hover {
    border-color: #2A6BFF;
}

html.aum-page-official body.off-premium .chain-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

html.aum-page-official body.off-premium .chain-pill {
    font-size: 0.78rem;
    font-weight: 600;
    color: #5A7A9A;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid #E8EDF4;
}

html.aum-page-official body.off-premium .chain-pill strong {
    color: #0B1426;
    font-weight: 700;
}

/* ！！ Cards ！！ */
html.aum-page-official body.off-premium .audit-card,
html.aum-page-official body.off-premium .token-panel,
html.aum-page-official body.off-premium .feat-card {
    background: #fff;
    border: 1px solid #E8EDF4;
    border-radius: 20px;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.9) inset,
        0 12px 36px rgba(11, 20, 38, 0.06);
    transition: transform 0.22s ease, box-shadow 0.22s ease;
}

html.aum-page-official body.off-premium .audit-panel {
    margin: 8px 0 22px;
}

html.aum-page-official body.off-premium .audit-card {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: 18px 18px 16px;
}

html.aum-page-official body.off-premium .audit-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 44px rgba(42, 107, 255, 0.12);
}

html.aum-page-official body.off-premium .audit-badge {
    color: #12B76A;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

html.aum-page-official body.off-premium .audit-meta {
    font-size: 0.78rem;
    color: #5A7A9A;
    margin: 0 0 12px;
    line-height: 1.45;
}

html.aum-page-official body.off-premium .audit-logo-wrap {
    background: #0B1426;
    border-radius: 12px;
    padding: 14px;
    display: flex;
    justify-content: center;
    margin-bottom: 10px;
}

html.aum-page-official body.off-premium .audit-logo {
    max-width: 160px;
    height: auto;
}

html.aum-page-official body.off-premium .audit-cta {
    font-size: 0.82rem;
    font-weight: 700;
    color: #2A6BFF;
}

html.aum-page-official body.off-premium .token-panel {
    padding: 20px 18px;
    margin-bottom: 22px;
}

html.aum-page-official body.off-premium .section-title {
    font-family: Outfit, sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

html.aum-page-official body.off-premium .token-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

html.aum-page-official body.off-premium .token-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    border-radius: 14px;
    background: #F8FAFC;
    border: 1px solid #EDF1F8;
    font-size: 0.82rem;
}

html.aum-page-official body.off-premium .token-row > span:first-child {
    color: #8AA4C8;
    font-weight: 600;
}

html.aum-page-official body.off-premium .token-row > span:last-child {
    color: #0B1426;
    font-weight: 700;
    word-break: break-word;
}

html.aum-page-official body.off-premium .token-row-wide {
    grid-column: 1 / -1;
}

html.aum-page-official body.off-premium .contract-label {
    margin: 14px 0 8px;
    font-size: 0.78rem;
    color: #5A7A9A;
    font-weight: 600;
}

html.aum-page-official body.off-premium .contract-box {
    width: 100%;
    text-align: left;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.72rem;
    color: #1A2A3A;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px dashed rgba(42, 107, 255, 0.35);
    background: rgba(42, 107, 255, 0.05);
    cursor: pointer;
    word-break: break-all;
}

html.aum-page-official body.off-premium .feat-section {
    margin-bottom: 28px;
}

html.aum-page-official body.off-premium .feat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

html.aum-page-official body.off-premium .feat-card {
    padding: 18px 14px;
    text-align: center;
}

html.aum-page-official body.off-premium .feat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(42, 107, 255, 0.12);
}

html.aum-page-official body.off-premium .feat-icon {
    width: 44px;
    height: 44px;
    margin: 0 auto 10px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    color: #2A6BFF;
    background: linear-gradient(180deg, rgba(42, 107, 255, 0.14), rgba(42, 107, 255, 0.05));
    font-size: 1.15rem;
}

html.aum-page-official body.off-premium .feat-card h3 {
    font-size: 0.95rem;
    font-weight: 800;
    color: #0B1426;
    margin: 0 0 6px;
}

html.aum-page-official body.off-premium .feat-card p {
    font-size: 0.78rem;
    line-height: 1.5;
    color: #5A7A9A;
    margin: 0;
}

/* ！！ Footer: one whitepaper only ！！ */
html.aum-page-official body.off-premium .site-foot {
    text-align: center;
    padding: 8px 0 24px;
}

html.aum-page-official body.off-premium .foot-x {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #fff;
    border: 1px solid #E8EDF4;
    box-shadow: 0 8px 20px rgba(11, 20, 38, 0.06);
    margin-bottom: 14px;
}

html.aum-page-official body.off-premium .foot-x svg {
    width: 18px;
    height: 18px;
    fill: #0B1426;
}

html.aum-page-official body.off-premium .foot-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    justify-content: center;
    margin-bottom: 12px;
}

html.aum-page-official body.off-premium .foot-links a,
html.aum-page-official body.off-premium .foot-links button {
    font-size: 0.82rem;
    font-weight: 600;
    color: #5A7A9A;
    background: none;
    border: none;
    cursor: pointer;
    text-decoration: none;
    padding: 4px 2px;
}

html.aum-page-official body.off-premium .foot-links a:hover,
html.aum-page-official body.off-premium .foot-links button:hover {
    color: #2A6BFF;
}

html.aum-page-official body.off-premium .foot-copy {
    font-size: 0.72rem;
    color: #8AA4C8;
}

/* Atmosphere */
html.aum-page-official body.off-premium .bg-layer .orb-a {
    background: radial-gradient(circle, rgba(42, 107, 255, 0.18), transparent 70%);
}
html.aum-page-official body.off-premium .bg-layer .orb-b {
    background: radial-gradient(circle, rgba(107, 163, 255, 0.14), transparent 70%);
}

@keyframes off-logo-rise {
    from { opacity: 0; transform: translateY(12px) scale(0.96); }
    to { opacity: 1; transform: none; }
}

@keyframes off-logo-pulse {
    0%, 100% { opacity: 0.55; transform: scale(0.98); }
    50% { opacity: 0.9; transform: scale(1.03); }
}

@media (prefers-reduced-motion: reduce) {
    html.aum-page-official body.off-premium .hero-logo,
    html.aum-page-official body.off-premium .logo-stroke-glow,
    html.aum-page-official body.off-premium .feat-card,
    html.aum-page-official body.off-premium .audit-card {
        animation: none !important;
        transition: none !important;
    }
}

@media (min-width: 768px) {
    html.aum-page-official body.off-premium .shell {
        max-width: 880px;
        padding-top: 8px;
    }
    html.aum-page-official body.off-premium .hero-logo-wrap {
        width: 320px;
    }
}