/* ===========================================
   隐私政策 — Mission Console（深空底、青绿主色）
   左侧竖向步骤条 + 2 列 masonry 卡片正文
   =========================================== */

/* ----- Console token 覆盖（依赖 common.css 变量体系） ----- */
body.page-ledger {
    --canvas: #0B1220;
    --canvas-deep: #060B16;
    --surface-card: #131C2E;
    --surface-card-elevated: #18243C;
    --surface-strong: #1C2942;

    --primary: #2DD4BF;
    --primary-active: #14B8A6;
    --primary-glow: rgba(45, 212, 191, 0.35);

    --ink: #E5E7EB;
    --body: #94A3B8;
    --body-strong: #E5E7EB;
    --muted: #64748B;
    --muted-soft: #475569;
    --on-primary: #06231F;

    --hairline: rgba(255, 255, 255, 0.08);
    --hairline-soft: rgba(255, 255, 255, 0.05);
    --hairline-strong: rgba(255, 255, 255, 0.14);

    --semantic-success: #2DD4BF;
    --accent-cyan: #38BDF8;

    --font-display: "Space Grotesk", "Noto Sans SC", sans-serif;
    --font-body: "Inter", "Noto Sans SC", sans-serif;
    --font-code: "JetBrains Mono", monospace;

    --font-primary: var(--font-body);

    --bg-primary: var(--canvas);
    --bg-secondary: var(--surface-card);
    --bg-white: var(--surface-card-elevated);
    --bg-hover: var(--surface-strong);
    --text-primary: var(--ink);
    --text-secondary: var(--body);
    --text-tertiary: var(--muted);
    --accent-color: var(--primary);
    --accent-hover: var(--primary-active);
    --accent-light: rgba(45, 212, 191, 0.1);
    --primary-blue: var(--primary);
    --primary-blue-hover: var(--primary-active);
    --primary-blue-light: rgba(45, 212, 191, 0.1);
    --success-green: var(--semantic-success);
    --border-color: var(--hairline);
    --border-color-light: var(--hairline-soft);

    --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);

    background: var(--canvas);
    color: var(--body);
    font-family: var(--font-body);
    letter-spacing: 0;
}

body.page-ledger main {
    padding-top: calc(var(--nav-height) + 8px);
}

/* ----- Privacy Hero ----- */
body.page-ledger .privacy-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 60% 50% at 20% 0%, rgba(45, 212, 191, 0.08), transparent),
        radial-gradient(ellipse 50% 40% at 90% 30%, rgba(56, 189, 248, 0.06), transparent),
        var(--canvas);
    border-bottom: 1px solid var(--hairline);
}

body.page-ledger .privacy-hero-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 48px var(--space-md) 32px;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 40px;
    align-items: start;
}

body.page-ledger .privacy-hero-copy {
    padding-top: 8px;
}

body.page-ledger .privacy-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-code);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 16px;
    padding: 5px 12px;
    background: var(--accent-light);
    border: 1px solid rgba(45, 212, 191, 0.2);
    border-radius: var(--radius-pill);
}

body.page-ledger .privacy-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 600;
    color: var(--ink);
    line-height: 1.12;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

body.page-ledger .privacy-lead {
    font-size: 16px;
    line-height: 1.65;
    color: var(--body);
    max-width: 600px;
}

body.page-ledger .privacy-meta-card {
    background: var(--surface-card);
    border: 1px solid var(--hairline-strong);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

body.page-ledger .privacy-meta-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.5;
}

body.page-ledger .privacy-meta-label {
    display: block;
    font-family: var(--font-code);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-bottom: 4px;
}

body.page-ledger .privacy-meta-value {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 12px;
}

body.page-ledger .privacy-meta-value:last-child {
    margin-bottom: 0;
}

/* ----- Vertical Step Navigation ----- */
body.page-ledger .privacy-steps {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 40px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 40px var(--space-md) 80px;
    align-items: start;
}

body.page-ledger .privacy-step-nav {
    position: sticky;
    top: calc(var(--nav-height) + 24px);
    align-self: start;
}

body.page-ledger .privacy-step-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    padding: 0;
    margin: 0;
}

body.page-ledger .privacy-step-list::before {
    content: "";
    position: absolute;
    left: 11px;
    top: 12px;
    bottom: 12px;
    width: 1px;
    background: var(--hairline-strong);
}

body.page-ledger .privacy-step-list li {
    position: relative;
}

body.page-ledger .privacy-step-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0 8px 28px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    color: var(--body);
    transition: color var(--transition-fast);
    position: relative;
    line-height: 1.3;
}

body.page-ledger .privacy-step-list a::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--surface-card);
    border: 2px solid var(--hairline-strong);
    transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    z-index: 1;
}

body.page-ledger .privacy-step-list a:hover {
    color: var(--ink);
}

body.page-ledger .privacy-step-list a:hover::before {
    border-color: var(--primary);
    background: var(--accent-light);
}

body.page-ledger .privacy-step-list a.active {
    color: var(--primary);
}

body.page-ledger .privacy-step-list a.active::before {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 8px var(--primary-glow);
}

body.page-ledger .privacy-step-num {
    font-family: var(--font-code);
    font-size: 11px;
    font-weight: 500;
    color: inherit;
    white-space: nowrap;
}

/* ----- 2-Column Masonry Card Content ----- */
body.page-ledger .privacy-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: start;
}

body.page-ledger .privacy-card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
    position: relative;
    overflow: hidden;
    scroll-margin-top: calc(var(--nav-height) + 80px);
    break-inside: avoid;
}

body.page-ledger .privacy-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

body.page-ledger .privacy-card:hover {
    border-color: var(--hairline-strong);
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
}

body.page-ledger .privacy-card:hover::before {
    opacity: 0.5;
}

body.page-ledger .privacy-card-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    font-family: var(--font-code);
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background: var(--accent-light);
    border: 1px solid rgba(45, 212, 191, 0.2);
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
}

body.page-ledger .privacy-card-title {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 12px;
    line-height: 1.3;
}

body.page-ledger .privacy-card-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--body);
    margin-bottom: 10px;
}

body.page-ledger .privacy-card-text:last-child {
    margin-bottom: 0;
}

body.page-ledger .privacy-card-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 0;
    margin: 10px 0 0;
}

body.page-ledger .privacy-card-list li {
    position: relative;
    padding-left: 18px;
    font-size: 14px;
    line-height: 1.55;
    color: var(--body);
}

body.page-ledger .privacy-card-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0.6;
}

/* ----- Contact Card (Section 14) ----- */
body.page-ledger .privacy-card.contact-card {
    background: linear-gradient(135deg, var(--surface-card-elevated) 0%, var(--surface-strong) 100%);
    border-color: var(--hairline-strong);
}

body.page-ledger .contact-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 16px;
    margin-top: 12px;
}

body.page-ledger .contact-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--ink);
    white-space: nowrap;
}

body.page-ledger .contact-value {
    font-size: 13px;
    color: var(--body);
}

/* ----- Span full width for section 14 and odd-numbered cards when needed ----- */
body.page-ledger .privacy-card.span-full {
    grid-column: 1 / -1;
}

/* ----- Responsive ----- */
@media (max-width: 1024px) {
    body.page-ledger .privacy-hero-inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    body.page-ledger .privacy-steps {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    body.page-ledger .privacy-step-nav {
        position: static;
        width: 100%;
    }

    body.page-ledger .privacy-step-list {
        flex-direction: row;
        overflow-x: auto;
        gap: 4px;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }

    body.page-ledger .privacy-step-list::before {
        display: none;
    }

    body.page-ledger .privacy-step-list a {
        padding: 6px 12px;
        white-space: nowrap;
        font-size: 12px;
        border: 1px solid var(--hairline);
        border-radius: var(--radius-pill);
        background: var(--surface-card);
    }

    body.page-ledger .privacy-step-list a::before {
        display: none;
    }

    body.page-ledger .privacy-step-num {
        margin-right: 4px;
    }

    body.page-ledger .privacy-step-list a.active {
        background: var(--accent-light);
        border-color: var(--primary);
        color: var(--primary);
    }

    body.page-ledger .privacy-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    body.page-ledger .privacy-hero-inner {
        padding: 32px var(--space-md) 24px;
    }

    body.page-ledger .privacy-steps {
        padding: 24px var(--space-md) 60px;
    }

    body.page-ledger .privacy-title {
        font-size: 24px;
    }

    body.page-ledger .privacy-card {
        padding: 20px 18px;
    }
}

@media (max-width: 480px) {
    body.page-ledger .step-list a {
        font-size: 11px;
        padding: 5px 10px;
    }

    body.page-ledger .privacy-card-title {
        font-size: 15px;
    }
}