/* Help center shared styles - typography for /help/* articles */

.help-page-body {
    margin: 0;
    padding: 0;
    background: #f7f8fa;
    color: #2a2c35;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
}

.help-shell {
    max-width: 820px;
    margin: 0 auto;
    padding: 32px 20px 60px;
}

.help-breadcrumb {
    font-size: 13px;
    color: #80848e;
    margin-bottom: 18px;
}

.help-breadcrumb a {
    color: #1EBE9B;
    text-decoration: none;
}

.help-breadcrumb a:hover {
    text-decoration: underline;
}

.help-breadcrumb-sep {
    margin: 0 6px;
    color: #c0c4cc;
}

.help-article {
    background: #ffffff;
    border-radius: 14px;
    padding: 40px 44px;
    box-shadow: 0 2px 16px rgba(15, 23, 42, 0.04);
}

.help-article h1 {
    font-size: 26px;
    line-height: 1.4;
    margin: 0 0 8px;
    color: #1a1d24;
    font-weight: 700;
}

.help-article-meta {
    font-size: 13px;
    color: #8a8c99;
    margin-bottom: 26px;
}

.help-article-meta span + span {
    margin-left: 14px;
}

.help-article h2 {
    font-size: 20px;
    margin: 32px 0 12px;
    color: #1a1d24;
    font-weight: 600;
    padding-left: 12px;
    border-left: 4px solid #1EBE9B;
}

.help-article h3 {
    font-size: 17px;
    margin: 22px 0 10px;
    color: #2a2c35;
    font-weight: 600;
}

.help-article p {
    margin: 12px 0;
    color: #3a3d47;
    font-size: 15px;
}

.help-article ul,
.help-article ol {
    padding-left: 24px;
    margin: 12px 0;
    color: #3a3d47;
}

.help-article li {
    margin: 6px 0;
    font-size: 15px;
}

.help-article a {
    color: #1EBE9B;
    text-decoration: none;
}

.help-article a:hover {
    text-decoration: underline;
}

.help-article strong {
    color: #1a1d24;
}

.help-article blockquote {
    margin: 16px 0;
    padding: 12px 18px;
    background: #f0fbf7;
    border-left: 4px solid #1EBE9B;
    color: #2a4f44;
    border-radius: 0 8px 8px 0;
}

.help-article code {
    background: #f0f2f5;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
    color: #d23669;
    font-family: "SF Mono", Menlo, Consolas, monospace;
}

.help-toc {
    background: #f7f9fc;
    border: 1px solid #e7eaf0;
    border-radius: 10px;
    padding: 16px 20px;
    margin: 20px 0 28px;
}

.help-toc-title {
    font-size: 14px;
    font-weight: 600;
    color: #1a1d24;
    margin-bottom: 8px;
}

.help-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.help-toc li {
    padding: 3px 0;
    font-size: 14px;
}

.help-toc a {
    color: #4a4d57;
}

.help-toc a:hover {
    color: #1EBE9B;
}

.help-related {
    margin-top: 36px;
    padding: 24px;
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 2px 16px rgba(15, 23, 42, 0.04);
}

.help-related-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1d24;
    margin: 0 0 14px;
}

.help-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}

.help-related-card {
    display: block;
    padding: 14px 16px;
    background: #f7f9fc;
    border: 1px solid #e7eaf0;
    border-radius: 10px;
    text-decoration: none;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.help-related-card:hover {
    transform: translateY(-1px);
    border-color: #1EBE9B;
    box-shadow: 0 4px 12px rgba(30, 190, 155, 0.12);
}

.help-related-card-title {
    font-size: 14px;
    font-weight: 600;
    color: #1a1d24;
    margin-bottom: 4px;
}

.help-related-card-desc {
    font-size: 12px;
    color: #80848e;
    line-height: 1.5;
}

.help-cta {
    margin-top: 24px;
    padding: 28px;
    background: linear-gradient(135deg, #1EBE9B, #16a987);
    border-radius: 14px;
    color: #fff;
    text-align: center;
}

.help-cta-title {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 6px;
}

.help-cta-desc {
    font-size: 14px;
    opacity: 0.92;
    margin: 0 0 16px;
}

.help-cta-btn {
    display: inline-block;
    padding: 10px 28px;
    background: #ffffff;
    color: #1EBE9B;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.help-cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

/* Help hub specific */
.help-hub-header {
    text-align: center;
    padding: 40px 20px 32px;
}

.help-hub-header h1 {
    font-size: 30px;
    margin: 0 0 10px;
    color: #1a1d24;
}

.help-hub-header p {
    color: #6a6d77;
    font-size: 15px;
    margin: 0;
}

.help-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.help-hub-card {
    display: block;
    padding: 22px 22px 20px;
    background: #ffffff;
    border-radius: 12px;
    text-decoration: none;
    box-shadow: 0 2px 14px rgba(15, 23, 42, 0.05);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.help-hub-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.10);
}

.help-hub-card-num {
    display: inline-block;
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    background: #e8faf3;
    color: #1EBE9B;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 10px;
}

.help-hub-card h2 {
    font-size: 17px;
    margin: 0 0 8px;
    color: #1a1d24;
    font-weight: 600;
}

.help-hub-card p {
    font-size: 13px;
    color: #6a6d77;
    margin: 0;
    line-height: 1.6;
}

/* Reuse simplified header for help pages */
.help-page-header {
    background: #ffffff;
    border-bottom: 1px solid #eaeef3;
    padding: 0 24px;
    height: 60px;
    display: flex;
    align-items: center;
}

.help-page-header-inner {
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.help-page-header-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.help-page-header-brand img {
    width: 28px;
    height: 28px;
}

.help-page-header-brand-title {
    font-size: 17px;
    font-weight: 700;
    color: #1a1d24;
}

.help-page-header-domain {
    font-size: 12px;
    color: #80848e;
    margin-left: 4px;
}

.help-page-header-spacer {
    flex: 1;
}

.help-page-header-nav {
    display: flex;
    gap: 20px;
}

.help-page-header-nav a {
    font-size: 14px;
    color: #4a4d57;
    text-decoration: none;
    transition: color 0.15s ease;
}

.help-page-header-nav a:hover,
.help-page-header-nav a.is-active {
    color: #1EBE9B;
    font-weight: 600;
}

@media (max-width: 768px) {
    .help-shell {
        padding: 20px 14px 40px;
    }

    .help-article {
        padding: 24px 20px;
    }

    .help-article h1 {
        font-size: 22px;
    }

    .help-article h2 {
        font-size: 18px;
    }

    .help-hub-header h1 {
        font-size: 24px;
    }

    .help-page-header {
        padding: 0 14px;
        height: 54px;
    }

    .help-page-header-domain {
        display: none;
    }
}