:root {
    color-scheme: light;
    --bg-top: #ffffff;
    --bg-bottom: #f2f5fb;
    --card-bg: rgba(255, 255, 255, 0.88);
    --card-border: rgba(29, 29, 31, 0.08);
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --accent: #0a84ff;
    --accent-soft: rgba(10, 132, 255, 0.12);
    --shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    background: linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: var(--text-primary);
    background:
        radial-gradient(circle at top left, rgba(10, 132, 255, 0.14), transparent 28%),
        radial-gradient(circle at top right, rgba(94, 92, 230, 0.12), transparent 26%),
        linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a {
    color: inherit;
}

button {
    font: inherit;
}

.legal-shell {
    max-width: 960px;
    margin: 0 auto;
    padding: 28px 20px 72px;
}

.topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.brand-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.4;
}

.doc-links,
.language-switcher,
.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.doc-link,
.lang-button,
.footer-link {
    border: 1px solid var(--card-border);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px 14px;
    font-size: 13px;
    line-height: 1.2;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.doc-link:hover,
.lang-button:hover,
.footer-link:hover {
    transform: translateY(-1px);
    border-color: rgba(10, 132, 255, 0.24);
}

.doc-link.current,
.lang-button[aria-pressed="true"] {
    background: var(--text-primary);
    border-color: var(--text-primary);
    color: #ffffff;
}

.lang-button {
    cursor: pointer;
}

.lang-button[aria-pressed="true"] {
    pointer-events: none;
}

[data-lang-section],
[data-lang-label] {
    display: none;
}

html[data-language="en"] [data-lang-section="en"],
html[data-language="zh-Hans"] [data-lang-section="zh-Hans"],
html[data-language="ja"] [data-lang-section="ja"],
html[data-language="ko"] [data-lang-section="ko"],
html[data-language="ar"] [data-lang-section="ar"],
html[data-language="en"] [data-lang-label="en"],
html[data-language="zh-Hans"] [data-lang-label="zh-Hans"],
html[data-language="ja"] [data-lang-label="ja"],
html[data-language="ko"] [data-lang-label="ko"],
html[data-language="ar"] [data-lang-label="ar"] {
    display: block;
}

.legal-article {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 28px;
    padding: 36px;
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
}

.eyebrow {
    margin: 0 0 14px;
    font-size: 11px;
    line-height: 1.3;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-secondary);
}

.hero-title {
    margin: 0;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.06;
    letter-spacing: -0.04em;
    font-weight: 700;
}

.hero-lead {
    margin: 16px 0 0;
    max-width: 720px;
    font-size: 20px;
    line-height: 1.5;
    color: var(--text-secondary);
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 18px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.4;
}

.meta-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 11px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
}

.section-block {
    margin-top: 28px;
    padding-top: 28px;
    border-top: 1px solid rgba(29, 29, 31, 0.08);
}

.section-title {
    margin: 0 0 12px;
    font-size: 22px;
    line-height: 1.25;
    letter-spacing: -0.02em;
    font-weight: 600;
}

.section-block p,
.section-block li {
    margin: 0;
    font-size: 17px;
    line-height: 1.72;
    color: #424245;
}

.section-block p + p,
.section-block ul,
.section-block ol {
    margin-top: 14px;
}

.section-block ul,
.section-block ol {
    padding-inline-start: 22px;
}

.section-block li + li {
    margin-top: 10px;
}

.note-card {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(29, 29, 31, 0.08);
    border-radius: 20px;
    padding: 22px;
}

.note-card p,
.note-card li {
    font-size: 15px;
    color: #52525a;
}

.note-title {
    margin: 0 0 10px;
    font-size: 16px;
    line-height: 1.4;
    font-weight: 600;
}

.footer-links {
    margin-top: 14px;
}

.footer-note {
    margin-top: 28px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

[dir="rtl"] .topbar,
[dir="rtl"] .meta-row,
[dir="rtl"] .doc-links,
[dir="rtl"] .language-switcher,
[dir="rtl"] .footer-links {
    flex-direction: row-reverse;
}

[dir="rtl"] .section-block ul,
[dir="rtl"] .section-block ol {
    padding-inline-start: 0;
    padding-inline-end: 22px;
}

@media (max-width: 734px) {
    .legal-shell {
        padding: 20px 16px 56px;
    }

    .topbar {
        align-items: flex-start;
    }

    .legal-article {
        padding: 24px;
        border-radius: 24px;
    }

    .hero-lead {
        font-size: 18px;
    }

    .section-title {
        font-size: 20px;
    }

    .section-block p,
    .section-block li {
        font-size: 16px;
    }
}