* {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    min-height: 100%;
}

body.terms-page {
    margin: 0;
    min-height: 100svh;
    padding: calc(var(--header-height) + 24px) 16px 32px;
    background:
        radial-gradient(circle at top left, rgba(123, 174, 255, 0.18), transparent 28%),
        radial-gradient(circle at bottom right, rgba(84, 195, 255, 0.12), transparent 24%),
        linear-gradient(180deg, #f5f8fc 0%, #edf3fb 44%, #f8fafc 100%);
    color: #173057;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.agreement-center-container,
.policy-page__container {
    margin: 0 30px;
}

.terms-hero,
.policy-page__hero {
    max-width: 900px;
    margin: 0 auto 26px;
    padding: 18px 6px 8px;
    text-align: center;
}

.terms-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(11, 81, 255, 0.08);
    color: #0b51ff;
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.terms-hero-title,
.policy-page__title {
    margin: 18px 0 12px;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 0.98;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #173057;
}

.terms-hero-description,
.policy-page__description {
    max-width: 720px;
    margin: 0 auto;
    color: #667790;
    font-size: clamp(0.98rem, 1.5vw, 1.12rem);
    line-height: 1.8;
}

.agreement-shell,
.policy-page__layout {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.agreement-tabs,
.policy-page__tabs {
    width: 100%;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 12px;
    padding: 10px;
    border-radius: 0;
    background: #FDFDFD;
    border: none;
    box-shadow: none;
}

.agreement-tab,
.policy-page__tab {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 18px;
    min-width: 160px;
    border-radius: 0;
    background: rgba(248, 250, 253, 0.88);
    color: #595959;
    font-family: 'Source Han Sans CN', sans-serif;
    font-size: 0.96rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.24s ease, color 0.24s ease, transform 0.24s ease, box-shadow 0.24s ease;
}

.agreement-tab:hover {
    color: #173057;
    background: rgba(11, 81, 255, 0.08);
    transform: translateY(-1px);
}

.agreement-tab.active {
    background: #0B51FF;
    color: #FFFFFF;
}

.agreement-content,
.policy-page__content {
    min-width: 0;
    overflow: hidden;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.content-header,
.policy-page__content-header {
    padding: 28px 30px 22px;
    border-bottom: 1px solid rgba(15, 38, 95, 0.08);
}

.content-title,
.policy-page__content-title {
    margin: 0 0 6px;
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #173057;
}

.content-subtitle,
.policy-page__content-subtitle {
    margin: 0;
    color: #7a8aa6;
    font-size: 0.92rem;
    font-weight: 600;
}

.content-body,
.policy-page__content-body {
    padding: 28px 30px 34px;
    max-height: 72vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(11, 81, 255, 0.32) transparent;
    background: #D9D9D9;
}

.content-body::-webkit-scrollbar {
    width: 8px;
}

.content-body::-webkit-scrollbar-thumb {
    background: rgba(11, 81, 255, 0.28);
    border-radius: 999px;
}

.markdown-content,
.policy-page__markdown {
    color: #314564;
    font-size: 0.98rem;
    line-height: 1.9;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
    color: #173057;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.markdown-content h1 {
    margin: 0 0 18px;
    font-size: 1.9rem;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(15, 38, 95, 0.08);
}

.markdown-content h2 {
    margin: 28px 0 14px;
    font-size: 1.38rem;
}

.markdown-content h3 {
    margin: 22px 0 12px;
    font-size: 1.12rem;
}

.markdown-content p,
.markdown-content ul,
.markdown-content ol,
.markdown-content blockquote,
.markdown-content pre,
.markdown-content table {
    margin-bottom: 16px;
}

.markdown-content ul,
.markdown-content ol {
    padding-left: 22px;
}

.markdown-content li + li {
    margin-top: 8px;
}

.markdown-content blockquote {
    padding: 16px 18px;
    border-left: 4px solid #0b51ff;
    border-radius: 0 18px 18px 0;
    background: rgba(11, 81, 255, 0.06);
    color: #33548c;
}

.markdown-content code {
    padding: 2px 8px;
    border-radius: 8px;
    background: rgba(11, 81, 255, 0.08);
    color: #0b51ff;
    font-size: 0.92em;
    font-family: "Cascadia Code", "Consolas", monospace;
}

.markdown-content pre {
    padding: 16px 18px;
    border-radius: 20px;
    background: #111826;
    color: #e7eefc;
    overflow-x: auto;
}

.markdown-content pre code {
    padding: 0;
    background: transparent;
    color: inherit;
}

.markdown-content table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: 18px;
    border: 1px solid rgba(15, 38, 95, 0.08);
}

.markdown-content th,
.markdown-content td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(15, 38, 95, 0.08);
    text-align: left;
}

.markdown-content th {
    background: rgba(11, 81, 255, 0.08);
    color: #173057;
    font-weight: 800;
}

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    color: #667790;
    font-size: 1rem;
    font-weight: 600;
}

.loader {
    width: 34px;
    height: 34px;
    margin-right: 14px;
    border-radius: 50%;
    border: 4px solid rgba(11, 81, 255, 0.12);
    border-top-color: #0b51ff;
    animation: spin 0.9s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.error-message {
    padding: 48px 18px;
    text-align: center;
    color: #c93a3a;
}

.error-message h3 {
    margin-bottom: 12px;
    font-size: 1.3rem;
    font-weight: 800;
}

@media (max-width: 980px) {
    .agreement-tabs {
        justify-content: center;
    }

    .agreement-tab {
        flex: 1 1 220px;
    }
}

@media (max-width: 768px) {
    body.terms-page {
        padding: calc(var(--header-height) + 16px) 10px 22px;
    }

    .agreement-shell {
        gap: 22px;
    }

    .terms-hero {
        margin-bottom: 18px;
        padding-top: 8px;
    }

    .agreement-tabs {
        padding: 18px;
        border-radius: 24px;
        gap: 10px;
    }

    .agreement-content {
        border-radius: 24px;
    }

    .agreement-tab {
        min-width: 0;
        flex: 1 1 180px;
    }

    .content-header {
        padding: 20px 18px 16px;
    }

    .content-body {
        padding: 18px;
        max-height: none;
    }
}