/* ══════════════════════════════════════════════
   循本管理咨询 — 统一移动端字体与排版规范
   适用于所有页面，通过 <link> 引入
   ══════════════════════════════════════════════ */

/* ─── 基础字号（移动优先，max-width: 767px） ─── */
@media (max-width: 767px) {

    /* ─── 标题系列：统一压小，避免过大 ─── */
    h1 {
        font-size: 1.625rem !important;   /* 26px */
        line-height: 1.25 !important;
    }
    h2 {
        font-size: 1.375rem !important;   /* 22px */
        line-height: 1.3 !important;
    }
    h3 {
        font-size: 1.125rem !important;   /* 18px */
        line-height: 1.4 !important;
    }
    h4 {
        font-size: 1rem !important;       /* 16px */
        line-height: 1.45 !important;
    }
    h5, h6 {
        font-size: 0.9375rem !important;  /* 15px */
        line-height: 1.5 !important;
    }

    /* ─── 正文 ─── */
    p, li {
        font-size: 0.875rem !important;   /* 14px */
        line-height: 1.75 !important;
    }

    /* ─── 导航 ─── */
    nav .text-sm { font-size: 13px !important; }
    nav .text-base { font-size: 13px !important; }
    nav .text-lg { font-size: 14px !important; }

    /* ─── Hero 区域标题专项（index.html） ─── */
    .hero-fixed h1,
    section[class*="hero"] h1 {
        font-size: 1.875rem !important;   /* 30px */
        line-height: 1.25 !important;
    }
    .hero-fixed p,
    section[class*="hero"] p {
        font-size: 0.9375rem !important;
    }

    /* ─── 服务卡片 ─── */
    .step-card h3, .service-card h3, .service-card h4 {
        font-size: 1rem !important;
    }
    .step-card p, .service-card p {
        font-size: 0.8125rem !important;
    }
    .step-label {
        font-size: 10px !important;
    }
    .item-chip .text-sm { font-size: 0.8125rem !important; }
    .item-chip .text-xs { font-size: 0.75rem !important; }

    /* ─── 洞察/文章卡片 ─── */
    .insight-card h3 { font-size: 0.9375rem !important; }
    .insight-card p  { font-size: 0.8125rem !important; }

    /* ─── 成功案例卡片 ─── */
    .case-card h4, .case-card h3 { font-size: 0.9375rem !important; }
    .case-card p  { font-size: 0.8125rem !important; }

    /* ─── 标签 / badge ─── */
    .category-badge { font-size: 0.75rem !important; padding: 0.2rem 0.6rem !important; }
    .article-tag, .case-tag { font-size: 0.7rem !important; }

    /* ─── 按钮 ─── */
    button, .glass-button {
        font-size: 0.875rem !important;
    }

    /* ─── CTA 区块 ─── */
    section.bg-gradient-to-br h2 {
        font-size: 1.375rem !important;
    }
    section.bg-gradient-to-br p {
        font-size: 0.9375rem !important;
    }

    /* ─── Footer ─── */
    footer h4, footer h3 {
        font-size: 0.875rem !important;
    }
    footer p, footer li, footer a {
        font-size: 0.8125rem !important;
    }

    /* ─── 联系弹窗 ─── */
    .modal-box {
        padding: 1.5rem !important;
        border-radius: 1.25rem !important;
    }
    .modal-box h3 {
        font-size: 1.125rem !important;
    }
    .contact-method .text-sm { font-size: 0.8125rem !important; }
    .contact-method .text-xs { font-size: 0.75rem !important; }

    /* ─── 文章页内容 ─── */
    .article-content h2 { font-size: 1.25rem !important; }
    .article-content h3 { font-size: 1.0625rem !important; }
    .article-content p, .article-content li {
        font-size: 0.9375rem !important;
        line-height: 1.8 !important;
    }

    /* ─── section 标题区域 ─── */
    section .text-3xl { font-size: 1.375rem !important; }  /* 22px */
    section .text-4xl { font-size: 1.5rem !important; }    /* 24px */
    section .text-5xl { font-size: 1.625rem !important; }  /* 26px */
    section .text-6xl { font-size: 1.875rem !important; }  /* 30px */
    section .text-7xl { font-size: 2rem !important; }      /* 32px */

    /* Hero大标题保持适当大小 */
    section.hero-fixed .text-4xl,
    section.hero-fixed .text-5xl,
    section.hero-fixed .text-6xl,
    section.hero-fixed .text-7xl {
        font-size: 1.875rem !important;
    }

    /* ─── Level 服务卡片页标题 ─── */
    .level-hero h1, .level-hero h2 {
        font-size: 1.625rem !important;
    }
}