/*
 * 修改说明：重建移动端视觉比例，统一字号、图标、卡片与留白，使用扁平化样式。
 * Author: 缘境 (yvsm@zunyunkeji.com) QQ:316430983 微信：yvsm316
*/
:root {
    --blue: #2563eb;
    --dark: #172033;
    --muted: #64748b;
    --bg: #f8fafc;
    --line: #e2e8f0;
    --soft-blue: #edf3ff;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    padding-bottom: 72px;
    background: var(--bg);
    color: var(--dark);
    font: 16px/1.8 system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
h1, h2, h3, p { margin-top: 0; }
button, input, textarea, select { font: inherit; }
.m-header {
    position: sticky;
    z-index: 20;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    padding: 0 20px;
    border-bottom: 1px solid var(--line);
    background: #fff;
}
.m-logo { display: flex; align-items: center; gap: 10px; color: var(--blue); font-size: 20px; font-weight: 700; }
.m-logo > i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--soft-blue);
    font-size: 23px;
}
.m-logo small { display: block; color: var(--muted); font-size: 11px; font-weight: 400; line-height: 1.5; }
.m-header button { padding: 12px; border: 0; background: none; color: var(--dark); font-size: 22px; }
.m-menu { display: none; gap: 10px; padding: 16px 20px; border-bottom: 1px solid var(--line); background: #fff; grid-template-columns: 1fr 1fr; }
.m-menu.open { display: grid; }
.m-menu a { padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; text-align: center; }

.m-hero { padding: 46px 22px; border-bottom: 1px solid #dce7fb; background: #f0f5ff; color: var(--dark); text-align: center; }
.m-hero h1 { margin: 16px 0 18px; color: #152b55; font-size: 31px; line-height: 1.45; }
.m-hero p { margin-bottom: 26px; color: #52627a; font-size: 16px; line-height: 1.9; }
.m-eyebrow { display: inline-block; color: var(--blue); font-size: 11px; letter-spacing: 1.8px; font-weight: 700; }
.m-hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.m-hero .m-btn { margin: 0; }
.m-hero-points { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 18px; margin-top: 26px; color: #52627a; font-size: 13px; }
.m-hero-points span::before { content: "✓"; margin-right: 5px; color: var(--blue); }
.m-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 11px 22px;
    border: 1px solid var(--blue);
    border-radius: 8px;
    background: var(--blue);
    color: #fff !important;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.6;
}
.m-outline { border-color: #b9cdef; background: #fff; color: var(--blue) !important; }

.m-section { padding: 38px 18px; }
.m-section.white { background: #fff; }
.m-heading { margin-bottom: 28px; text-align: center; }
.m-heading h2 { margin-bottom: 12px; font-size: 25px; line-height: 1.5; }
.m-heading p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.m-grid { display: grid; gap: 16px; }
.m-card { min-width: 0; padding: 24px; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.m-card h2, .m-card h3 { margin-bottom: 12px; font-size: 20px; line-height: 1.65; }
.m-card p { margin-bottom: 14px; color: var(--muted); font-size: 15px; line-height: 1.9; }
.m-card .m-icon, .m-page-title > .m-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 0 20px;
    border-radius: 12px;
    background: var(--soft-blue);
    color: var(--blue) !important;
    font-size: 26px;
}
.m-more { display: inline-block; margin-top: 8px; color: var(--blue); font-size: 15px; font-weight: 600; }
.m-tag { display: inline-block; margin-bottom: 9px; padding: 3px 9px; border: 1px solid #dbeafe; border-radius: 6px; background: var(--soft-blue); color: var(--blue); font-size: 13px; }
.m-tech-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.m-tech { display: flex; flex-direction: column; align-items: center; justify-content: center; min-width: 0; min-height: 114px; padding: 18px 5px; border: 1px solid var(--line); border-radius: 10px; background: #fff; text-align: center; }
.m-tech i { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-bottom: 10px; border-radius: 10px; background: var(--soft-blue); color: var(--blue); font-size: 23px; }
.m-tech strong { font-size: 13px; font-weight: 600; line-height: 1.5; overflow-wrap: anywhere; }
.m-case { padding: 0; }
.m-case img { width: 100%; height: auto; aspect-ratio: 16 / 9; margin: 0 0 20px; border-radius: 0; background: #eef2f7; object-fit: cover; }
.m-case > .m-tag, .m-case > .m-case-meta, .m-case > h2, .m-case > h3, .m-case > p, .m-case > .m-more { margin-right: 22px; margin-left: 22px; }
.m-case > .m-more { margin-bottom: 22px; }
.m-case h2, .m-case h3 { margin-top: 14px; font-size: 20px; }
.m-case p { font-size: 15px; line-height: 1.9; }
.m-case-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 13px; }
.m-case-meta .m-tag { margin-bottom: 0; }
.m-step { display: flex; align-items: flex-start; gap: 18px; }
.m-step > span { display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 48px; height: 48px; border-radius: 12px; background: var(--blue); color: #fff; font-size: 18px; font-weight: 700; }
.m-step p { margin-bottom: 0; }
.m-article-home p { margin-bottom: 16px; }
.m-centered { text-align: center; }
.m-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 20px; }

.m-crumbs { padding: 12px 20px; overflow: auto; border-bottom: 1px solid var(--line); background: #fff; color: var(--muted); font-size: 13px; white-space: nowrap; }
.m-page-title { position: relative; overflow: hidden; padding: 32px 20px; border-bottom: 1px solid #dce5f3; background: #f0f5ff; background-image: linear-gradient(rgba(37,99,235,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.04) 1px,transparent 1px); background-size: 32px 32px; text-align: center; }
.m-page-title h1 { margin: 10px auto 14px; font-size: 28px; line-height: 1.5; overflow-wrap: anywhere; }
.m-page-title p { margin-bottom: 20px; color: var(--muted); font-size: 16px; line-height: 1.9; }
.m-page-title > .m-icon { width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 14px; background: #fff; font-size: 30px; }
.m-page-title .m-btn { margin: 8px 4px; }
.m-page-title time { display: block; color: var(--muted); font-size: 14px; }
.m-case-hero .m-eyebrow i { margin-right: 6px; }
.m-case-dot { color: var(--blue); }
.m-case-hero p { max-width: 480px; margin-right: auto; margin-left: auto; }
.m-case-hero-stats { display: flex; justify-content: center; gap: 0; max-width: 380px; margin: 22px auto 0; padding: 15px 0; border: 1px solid #cfdcf1; border-top: 2px solid var(--blue); border-radius: 10px; background: rgba(255,255,255,.85); }
.m-case-hero-stats span { flex: 1; color: var(--muted); font-size: 12px; line-height: 1.6; }
.m-case-hero-stats span + span { border-left: 1px solid var(--line); }
.m-case-hero-stats strong { display: block; margin-bottom: 2px; color: var(--blue); font-size: 20px; font-weight: 700; }
.m-case-section { padding-top: 22px; }
.m-case-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.m-case-heading h2 { margin: 0; color: var(--dark); font-size: 21px; font-weight: 650; text-align: left; }
.m-case-heading > span { flex-shrink: 0; color: var(--muted); font-size: 12px; }
.m-case img { height: 176px; }
.m-case h2 { font-size: 20px; line-height: 1.55; }
.m-case > p { font-size: 14px; line-height: 1.75; }
.m-search { display: flex; gap: 10px; }
.m-search input { min-width: 0; flex: 1; padding: 10px 12px; border: 1px solid #cbd5e1; border-radius: 8px; background: #fff; font-size: 15px; }
.m-search .m-btn { padding-right: 18px; padding-left: 18px; }
.m-layout { padding: 24px 18px; }
.m-category-nav { margin-bottom: 20px; padding: 16px 20px; border: 1px solid var(--line); border-radius: 12px; background: #fff; font-size: 16px; }
.m-category-nav > a { font-weight: 600; color: var(--blue); }
.m-category-nav details { padding: 8px 0; border-bottom: 1px solid var(--line); }
.m-category-nav summary { font-weight: 600; cursor: pointer; }
.m-category-nav a { display: block; padding: 7px 0; }
.m-category-nav details a { padding-left: 12px; color: var(--muted); }
.m-category-nav summary a { display: inline; }
.m-article-hero .m-eyebrow i { margin-right: 6px; }
.m-article-index { padding-top: 24px; }
.m-article-list-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 4px 0 18px; }
.m-article-list-heading h2 { margin: 0; color: #1d3150; font-size: 21px; font-weight: 650; line-height: 1.5; }
.m-article-list-heading > span { flex-shrink: 0; color: #7b8ba2; font-size: 12px; }
.m-article { margin-bottom: 18px; padding: 0; border-color: #dce5f1; }
.m-article-link { display: block; }
.m-article-cover { overflow: hidden; border-bottom: 1px solid #e5ebf4; background: #eaf0f8; aspect-ratio: 900 / 383; }
.m-article-cover img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: left center; }
.m-article-cover.is-square { margin: 20px 20px 0; border: 1px solid #dce5f1; border-radius: 10px; aspect-ratio: 4 / 3; }
.m-article-cover.is-square img { object-position: center; }
.m-article-cover.is-square + .m-article-body { padding-top: 20px; }
.m-article-body { padding: 22px; }
.m-article-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.m-article-meta .m-tag { margin: 0; padding: 2px 8px; font-size: 11px; }
.m-article h2 { margin: 13px 0 10px; color: #1d3150; font-size: 20px; font-weight: 650; line-height: 1.65; }
.m-article p { display: -webkit-box; overflow: hidden; margin: 0; color: #64748b; font-size: 14px; line-height: 1.9; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.m-article time { color: #8492a7; font-size: 12px; }
.m-article-detail-hero { text-align: left; }
.m-article-detail-hero h1 { margin: 14px 0 18px; color: #1a2f4e; font-size: 27px; font-weight: 700; line-height: 1.6; }
.m-article-detail-meta { display: flex; flex-wrap: wrap; gap: 6px 18px; color: #728198; font-size: 12px; }
.m-article-detail-section { padding-top: 24px; }
.m-content.m-article-content { padding: 24px 22px; color: #3d4e64; font-size: 16px; line-height: 1.95; }
.m-article-detail-cover { overflow: hidden; margin: -24px -22px 28px; border-bottom: 1px solid #dce5f1; background: #eaf0f8; aspect-ratio: 900 / 383; }
.m-article-detail-cover img { display: block; width: 100%; height: 100%; border-radius: 0; object-fit: cover; }
.m-article-content h2 { margin: 30px 0 14px; padding: 0 0 10px 12px; border-bottom: 1px solid #e4eaf3; border-left: 3px solid var(--blue); color: #1d3150; font-size: 20px !important; font-weight: 650; line-height: 1.65; text-align: left; }
.m-article-content h3 { margin: 26px 0 12px; color: #283d5c; font-size: 19px; font-weight: 650; text-align: left; }
.m-article-content p { margin-bottom: 18px; color: #465972; line-height: 1.95; text-align: left; }
.m-article-content ul,.m-article-content ol { margin: 0 0 22px; padding: 18px 18px 18px 38px; border: 1px solid #e2e9f3; border-radius: 8px; background: #f8faff; }
.m-article-content table { margin: 20px 0 24px; font-size: 14px; line-height: 1.75; }
.m-article-content th { background: #f0f5fc; color: #263c5b; font-weight: 650; }
.m-article-content td { color: #4a5e77; }
.m-article-content pre { margin: 20px 0 24px; font-size: 13px; line-height: 1.85; }
.m-article-content li { line-height: 1.9; }
.m-related { margin-top: 20px; padding: 22px; }
.m-related > h2 { display: flex; align-items: center; gap: 9px; margin: 0 0 10px; color: #1d3150; font-size: 19px; }
.m-related > h2 i { color: var(--blue); }
.m-related a { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; padding: 14px 0; border-bottom: 1px solid #e5ebf4; color: #4a5f7c; font-size: 14px; line-height: 1.75; }
.m-related a:last-child { border-bottom: 0; }
.m-related a > i { padding-top: 5px; color: #9baecb; }
.m-article-back { display: block; margin-top: 20px; color: #64748b; font-size: 14px; text-align: center; }
.m-article-back i { margin-right: 6px; }
.m-content { padding: 26px 22px; overflow-wrap: anywhere; border: 1px solid var(--line); border-radius: 12px; background: #fff; font-size: 16px; line-height: 1.95; }
.m-content h2 { display: block; margin: 32px 0 16px; padding: 0 0 10px 12px; border-bottom: 1px solid #e4eaf3; border-left: 3px solid var(--blue); color: #1d3150; font-size: 20px !important; font-weight: 650; line-height: 1.6; text-align: left; }
.m-content h3 { margin: 26px 0 12px; color: #283d5c; font-size: 19px; font-weight: 650; line-height: 1.6; text-align: left; }
.m-content h4 { margin: 22px 0 10px; color: #30445f; font-size: 17px; line-height: 1.65; text-align: left; }
.m-content p,.m-content p.text-gray-600 { margin-bottom: 18px; color: #465972; line-height: 1.95; text-align: left; }
.m-content strong { color: #233b5a; font-weight: 650; }
.m-content code { padding: 2px 5px; border: 1px solid #dbe5f3; border-radius: 4px; background: #f1f5fb; color: #1d4f9b; font: .9em/1.6 Consolas,monospace; overflow-wrap: anywhere; }
.m-content pre code { padding: 0; border: 0; background: none; color: inherit; font: inherit; }
.m-content hr { margin: 28px 0; border: 0; border-top: 1px solid #e1e8f2; }
.m-content ul, .m-content ol { padding-left: 22px; }
.m-content li { margin-bottom: 8px; line-height: 1.9; }
.m-content img { max-width: 100% !important; height: auto !important; }
.m-content table { display: block; width: 100%; max-width: 100%; overflow-x: auto; border-collapse: collapse; }
.m-content td, .m-content th { padding: 10px; border: 1px solid var(--line); }
.m-content pre { max-width: 100%; padding: 16px; overflow-x: auto; border-radius: 8px; background: #172033; color: #e2e8f0; font-size: 13px; }
.m-content a { color: var(--blue); }
.m-content blockquote { margin: 18px 0; padding: 14px 18px; border-left: 3px solid var(--blue); background: #f0f5ff; }
.m-page-content-section { padding-top: 0; padding-bottom: 42px; }
.m-content.m-page-content { padding: 28px 0 0; border: 0; border-radius: 0; background: transparent; }
.about-section { margin-bottom: 44px; }
.about-section:last-child { margin-bottom: 0; }
.about-section-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.about-section-icon { display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 42px; height: 42px; border: 1px solid #dbe6f8; border-radius: 10px; background: #f0f5ff; color: var(--blue); font-size: 18px; }
.about-section-heading > div > span { display: block; margin-bottom: 4px; color: var(--blue); font-size: 10px; font-weight: 700; letter-spacing: 1px; }
.m-content .about-section-heading h2 { margin: 0; color: #1b2d48; font-size: 20px !important; font-weight: 650; line-height: 1.5; }
.about-intro > p { color: #4d607a; font-size: 15px; line-height: 1.95; }
.about-intro-points { display: flex; flex-direction: column; gap: 14px; margin-top: 24px; padding: 18px; border: 1px solid #dfe8f6; border-radius: 10px; background: #f7faff; }
.about-intro-points span { color: #405675; font-size: 14px; }
.about-intro-points i { margin-right: 8px; color: var(--blue); }
.about-timeline { padding: 0 0 0 15px !important; list-style: none; }
.about-timeline li { position: relative; margin: 0; padding: 0 0 26px 26px; border-left: 1px solid #cddcf1; }
.about-timeline li:last-child { padding-bottom: 0; border-left-color: transparent; }
.about-timeline li::before { content: ""; position: absolute; top: 4px; left: -6px; width: 11px; height: 11px; border: 3px solid #fff; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 1px #93b4e8; }
.about-timeline strong { display: block; margin-bottom: 6px; color: var(--blue); font-family: Consolas,monospace; font-size: 21px; line-height: 1.4; }
.m-content .about-timeline h3 { margin: 0 0 7px; color: #263b59; font-size: 18px; font-weight: 650; line-height: 1.6; }
.m-content .about-timeline p { margin: 0; color: #64748b; font-size: 14px; line-height: 1.85; }
.about-service-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.about-service-grid > a { display: flex; flex-direction: column; min-width: 0; padding: 18px 16px; border: 1px solid #dde6f2; border-radius: 10px; background: #fff; }
.about-service-grid > a > i { margin-bottom: 14px; color: var(--blue); font-size: 23px; }
.m-content .about-service-grid h3 { margin: 0 0 8px; color: #233b5b; font-size: 16px; font-weight: 650; line-height: 1.6; }
.m-content .about-service-grid p { flex: 1; margin-bottom: 12px; color: #64748b; font-size: 13px; line-height: 1.8; }
.about-service-grid > a > span { color: var(--blue); font-size: 12px; font-weight: 600; }
.about-values { display: flex; flex-direction: column; gap: 14px; }
.about-values > div { padding: 20px 22px; border-top: 2px solid var(--blue); border-radius: 0 0 10px 10px; background: #f5f8fd; }
.about-values > div > span { color: #9bb6df; font-family: Consolas,monospace; font-size: 22px; font-weight: 700; }
.m-content .about-values h3 { margin: 8px 0; color: #263c5c; font-size: 19px; font-weight: 650; }
.m-content .about-values p { margin: 0; color: #5a6e88; font-size: 14px; line-height: 1.9; }
.about-delivery { padding: 22px 18px; border: 1px solid #dce5f2; border-radius: 12px; background: #f8faff; }
.about-process { display: flex; flex-direction: column; gap: 22px; padding: 0 !important; list-style: none; }
.about-process li { position: relative; margin: 0; padding-left: 56px; }
.about-process li > span { position: absolute; top: 0; left: 0; padding: 5px 8px; border: 1px solid #c7d8f3; border-radius: 5px; background: #fff; color: var(--blue); font-family: Consolas,monospace; font-size: 13px; font-weight: 700; }
.m-content .about-process h3 { margin: 0 0 6px; color: #263c5c; font-size: 18px; font-weight: 650; }
.m-content .about-process p { margin: 0; color: #64748b; font-size: 14px; line-height: 1.85; }
.about-support { padding: 26px 22px; border-radius: 12px; background: #edf3fd; }
.about-support-label { display: block; margin-bottom: 10px; color: var(--blue); font-size: 10px; font-weight: 700; letter-spacing: 1px; }
.m-content .about-support h2 { margin: 0 0 16px; color: #1d3354; font-size: 20px !important; font-weight: 650; line-height: 1.5; }
.m-content .about-support p { margin-bottom: 14px; color: #536984; font-size: 14px; line-height: 1.9; }
.about-support-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; margin-top: 22px; }
.about-service-link { color: var(--blue); font-size: 14px; font-weight: 600; }
.about-support-checklist { display: flex; flex-direction: column; gap: 14px; margin-top: 26px; padding: 20px; border: 1px solid #cfdef3; border-radius: 10px; background: #fff; }
.about-support-checklist strong { margin-bottom: 2px; color: #263c5c; font-size: 17px; }
.about-support-checklist span { color: #536984; font-size: 14px; }
.about-support-checklist i { margin-right: 8px; color: var(--blue); }
.m-summary { padding: 18px; border-left: 3px solid var(--blue); border-radius: 6px; background: #f0f5ff; color: #42526b; }
.m-case-detail-cover { width: 100%; max-height: 480px; margin: 0 0 22px; border-radius: 8px; object-fit: contain; }
.m-related, .m-case-note { margin-top: 20px; }
.m-related > h2, .m-case-note > h2 { font-size: 20px; }

/* 技术栈卡片与选型步骤 */
.m-technology-section { padding-top: 32px; }
.m-technology-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.m-technology-card { display: flex; flex-direction: column; align-items: center; min-width: 0; padding: 24px 18px 20px; border: 1px solid #d9e3f1; border-top: 2px solid #b9cff0; border-radius: 12px; background: #fff; text-align: center; }
.m-technology-icon { display: flex; align-items: center; justify-content: center; width: 58px; height: 58px; margin-bottom: 18px; border: 1px solid #d4e2f9; border-radius: 14px; background: #eff5ff; color: var(--blue); font-size: 25px; }
.m-technology-card h2 { margin: 0 0 10px; color: #1d3150; font-size: 18px; font-weight: 650; line-height: 1.55; }
.m-technology-card p { flex: 1; margin: 0 0 18px; color: #61738c; font-size: 13px; line-height: 1.85; }
.m-technology-more { display: flex; align-items: center; justify-content: center; gap: 6px; width: 100%; padding-top: 13px; border-top: 1px solid #e5ebf4; color: #5676a6; font-size: 12px; font-weight: 600; }
.m-technology-choice { margin-top: 28px; padding: 26px 22px; border: 1px solid #d7e2f1; border-top: 3px solid var(--blue); border-radius: 12px; background: #fff; }
.m-technology-choice-label { display: block; margin-bottom: 10px; color: var(--blue); font-size: 12px; font-weight: 650; }
.m-technology-choice-label i { margin-right: 6px; }
.m-technology-choice > h2 { margin: 0 0 12px; color: #1d3150; font-size: 22px; line-height: 1.6; }
.m-technology-choice > p { margin: 0; color: #63758e; font-size: 14px; line-height: 1.9; }
.m-technology-choice-steps { display: flex; flex-direction: column; gap: 14px; margin: 24px 0; }
.m-technology-choice-steps > div { display: grid; grid-template-columns: 32px minmax(0,1fr); gap: 0 14px; padding: 18px; border: 1px solid #dfe7f2; border-radius: 8px; background: #f8faff; }
.m-technology-choice-steps strong { grid-row: 1 / 3; color: var(--blue); font: 700 21px/1.4 Consolas,monospace; }
.m-technology-choice-steps h3 { margin: 0 0 6px; color: #293f5e; font-size: 16px; }
.m-technology-choice-steps p { margin: 0; color: #6b7e96; font-size: 13px; line-height: 1.8; }
.m-technology-choice > .m-btn { display: flex; width: 100%; }
@media (max-width: 420px) {
    .m-technology-grid { grid-template-columns: 1fr; }
    .m-technology-card { padding: 26px 24px 22px; }
    .m-technology-card h2 { font-size: 20px; }
    .m-technology-card p { font-size: 14px; }
}
.m-related a { display: block; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 16px; line-height: 1.8; }
.m-case-note .m-btn { width: 100%; margin-top: 12px; }
/* 技术详情：统一场景、特点和关联技术卡片。 */
.m-technology-keywords { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 0 auto 18px; }
.m-technology-keywords span { padding: 4px 10px; border: 1px solid #d5e2f3; border-radius: 5px; background: #fff; color: #5676a6; font-size: 12px; line-height: 1.7; }
.m-technology-section { padding-top: 32px; padding-bottom: 32px; background: #fff; }
.m-technology-section .m-heading { margin-bottom: 24px; }
.m-technology-section .m-heading h2 { font-size: 23px; }
.m-technology-section .m-heading p { font-size: 14px; }
.m-technology-scene { padding: 22px; }
.m-technology-scene-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.m-technology-scene-top > i { display: flex; align-items: center; justify-content: center; width: 46px; height: 46px; border: 1px solid #d9e5f8; border-radius: 11px; background: #eff5ff; color: #2563eb; font-size: 20px; }
.m-technology-scene-top strong { color: #bdcee5; font: 700 24px/1.2 Consolas,monospace; }
.m-technology-scene h3 { margin: 0 0 10px; color: #263d5b; font-size: 18px; }
.m-technology-scene p { margin: 0; font-size: 14px; }
.m-technology-advantages { background: #f5f8fc; }
.m-technology-advantage { display: flex; align-items: flex-start; gap: 16px; padding: 22px; }
.m-technology-advantage > i { display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 44px; height: 44px; border: 1px solid #d8e5f8; border-radius: 10px; background: #eff5ff; color: #2563eb; font-size: 19px; }
.m-technology-advantage h3 { margin: 0 0 8px; color: #263d5b; font-size: 18px; }
.m-technology-advantage p { margin: 0; font-size: 14px; }
.m-technology-related { padding-top: 32px; background: #fff; }
.m-technology-related .m-heading { margin-bottom: 22px; }
.m-technology-related .m-heading h2 { font-size: 23px; }
.m-technology-related .m-grid { gap: 12px; }
.m-technology-related-card { display: flex; align-items: center; gap: 14px; padding: 18px 20px; }
.m-technology-related-card > i:first-child { display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 42px; height: 42px; border: 1px solid #d9e5f8; border-radius: 10px; background: #eff5ff; color: #2563eb; font-size: 19px; }
.m-technology-related-card strong { color: #2a405e; font-size: 17px; }
.m-technology-related-card > i:last-child { margin-left: auto; color: #8ba4c4; }
.m-technology-all { display: block; margin-top: 20px; color: #5676a6; font-size: 14px; text-align: center; }
.m-technology-all i { margin-left: 7px; }

.m-pagination { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin: 24px 0; }
.m-pagination a { min-width: 42px; min-height: 42px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-size: 15px; text-align: center; }
.m-pagination a.active { border-color: var(--blue); background: var(--blue); color: #fff; }
.m-empty { padding: 40px 12px; color: var(--muted); text-align: center; }

.m-footer { padding: 32px 22px 38px; background: #172033; color: #b9c7db; text-align: center; }
.m-footer h2 { color: #fff; font-size: 22px; }
.m-footer p { font-size: 14px; }
.m-footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 0; margin: 20px 0; font-size: 15px; }
.m-contact { display: grid; gap: 10px; font-size: 14px; }
.m-copyright { margin: 24px 0 10px; font-size: 12px !important; }
.m-desktop { font-size: 12px; text-decoration: underline; }
.m-tabbar { position: fixed; z-index: 30; right: 0; bottom: 0; left: 0; display: grid; padding-bottom: env(safe-area-inset-bottom); border-top: 1px solid var(--line); background: #fff; grid-template-columns: repeat(4, 1fr); }
.m-tabbar a { padding: 9px 0; color: #58677d; font-size: 12px; text-align: center; }
.m-tabbar i { display: block; margin-bottom: 2px; color: var(--blue); font-size: 20px; }

@media (max-width: 420px) {
    .m-card { padding: 22px; }
    .m-case { padding: 0; }
}
@media (max-width: 360px) {
    .m-section { padding: 32px 16px; }
    .m-hero h1 { font-size: 28px; }
    .m-hero-actions .m-btn { padding: 11px 15px; }
    .m-tech-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .m-content { padding: 22px 18px; }
}
@media (min-width: 650px) {
    .m-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .m-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .m-section, .m-layout { padding-right: max(24px, calc((100% - 740px) / 2)); padding-left: max(24px, calc((100% - 740px) / 2)); }
    .m-hero { padding-right: max(24px, calc((100% - 740px) / 2)); padding-left: max(24px, calc((100% - 740px) / 2)); }
    .m-tech-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}