:root {
    --xl-accent: #9dff47;
    --xl-accent-dark: #73cc25;
    --xl-accent-soft: #ddffbf;
    --xl-navy: #344c1f;
    --xl-navy2: #1c2b0f;
    --xl-navy3: #517036;
    --xl-soft: #f2faeb;
    --xl-soft2: #e3f2d5;
    --xl-text: #757F95;
    --xl-heading: #101828;
    --xl-white: #ffffff;
    --xl-border: #e6e9f0;
}

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Roboto:wght@300;400;500;700&display=swap');
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Roboto', 'PingFang SC', 'Microsoft YaHei', sans-serif; color: var(--xl-text); background: var(--xl-white); line-height: 1.7; overflow-x: hidden; }
h1,h2,h3,h4,h5,h6 { font-family: 'Plus Jakarta Sans', 'PingFang SC', 'Microsoft YaHei', sans-serif; font-weight: 700; color: var(--xl-heading); line-height: 1.3; }
a { text-decoration: none; transition: .3s; }
img { max-width: 100%; }
.container { max-width: 1200px; }

/* ===== 工具类(源站自定义 padding) ===== */
.py-80 { padding: 80px 0; } .py-90 { padding: 90px 0; } .py-100 { padding: 100px 0; } .py-120 { padding: 120px 0; }
.pt-40 { padding-top: 40px; } .pb-40 { padding-bottom: 40px; } .pt-60 { padding-top: 60px; } .pb-60 { padding-bottom: 60px; }
.mt-50 { margin-top: 50px; } .bg { background: var(--xl-soft); }

/* ===== 通用区块标题 ===== */
.site-heading { margin-bottom: 45px; }
.site-heading.text-center { text-align: center; }
.site-title-tagline { display: inline-flex; align-items: center; gap: 8px; color: var(--xl-accent); font-weight: 600; font-size: 15px; text-transform: uppercase; letter-spacing: 1px; background: var(--xl-accent-soft); padding: 6px 18px; border-radius: 30px; margin-bottom: 14px; }
.site-title { font-size: 40px; font-weight: 800; color: var(--xl-heading); }
@media (max-width: 768px) { .site-title { font-size: 28px; } }

/* ===== 按钮 ===== */
.theme-btn { display: inline-flex; align-items: center; gap: 10px; background: var(--xl-accent); color: #fff !important; padding: 14px 30px; border-radius: 8px; font-weight: 600; font-size: 15px; border: 2px solid var(--xl-accent); cursor: pointer; }
.theme-btn:hover { background: var(--xl-accent-dark); border-color: var(--xl-accent-dark); transform: translateY(-2px); box-shadow: 0 10px 25px rgba(0,0,0,.18); }
.theme-btn2 { background: transparent; color: var(--xl-accent) !important; }
.theme-btn2:hover { background: var(--xl-accent); color: #fff !important; }

/* ===== Header ===== */
.header { position: sticky; top: 0; z-index: 999; background: #fff; box-shadow: 0 2px 15px rgba(0,0,0,.06); }
.main-navigation .navbar { padding: 14px 0; }
.navbar-brand img { max-height: 52px; }
.navbar-nav { gap: 4px; }
.navbar-nav .nav-link { color: var(--xl-heading); font-weight: 600; font-size: 15px; padding: 8px 14px !important; border-radius: 6px; }
.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active { color: var(--xl-accent); background: var(--xl-accent-soft); }
.nav-right { display: flex; align-items: center; gap: 18px; }
.search-box-outer { background: var(--xl-accent-soft); color: var(--xl-accent); border: none; width: 44px; height: 44px; border-radius: 8px; font-size: 16px; cursor: pointer; }
.call-wrap { display: flex; align-items: center; gap: 12px; }
.call-wrap i { width: 46px; height: 46px; line-height: 46px; text-align: center; background: var(--xl-accent); color: #fff; border-radius: 50%; font-size: 18px; }
.call-wrap span { display: block; font-size: 13px; color: var(--xl-text); }
.call-wrap h6 { margin: 0; font-size: 17px; font-weight: 700; }
.call-wrap h6 a { color: var(--xl-heading); }
.call-wrap h6 a:hover { color: var(--xl-accent); }
.navbar-toggler { border: none; font-size: 22px; color: var(--xl-accent); }
@media (max-width: 991px) { .nav-right .call-wrap { display: none; } .navbar-collapse { background: #fff; padding: 15px; margin-top: 10px; border-radius: 8px; box-shadow: 0 5px 20px rgba(0,0,0,.1); } }

/* ===== 搜索弹窗 ===== */
.search-popup { position: fixed; inset: 0; background: rgba(3,22,59,.92); z-index: 2000; display: none; align-items: center; justify-content: center; }
.search-popup.open { display: flex; }
.search-popup form { width: 90%; max-width: 600px; position: relative; }
.search-popup .form-control { height: 60px; border-radius: 8px; border: none; padding-right: 60px; font-size: 16px; }
.search-popup button[type=submit] { position: absolute; right: 8px; top: 8px; height: 44px; width: 44px; border: none; background: var(--xl-accent); color: #fff; border-radius: 6px; }
.close-search { position: absolute; top: 30px; right: 30px; background: none; border: none; color: #fff; font-size: 28px; cursor: pointer; }

/* ===== Hero ===== */
.hero-section { position: relative; background: linear-gradient(135deg, var(--xl-soft) 0%, var(--xl-accent-soft) 100%); padding: 90px 0; overflow: hidden; }
.hero-single .hero-shape { position: absolute; top: 0; right: 0; opacity: .5; pointer-events: none; }
.hero-content { position: relative; z-index: 2; }
.hero-title { font-size: 46px; font-weight: 800; line-height: 1.25; margin-bottom: 18px; }
.hero-title strong { color: var(--xl-accent); }
.hero-content > p { font-size: 15px; color: var(--xl-text); margin-bottom: 28px; }
.hero-btn { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-img-wrap { position: relative; text-align: center; }
.hero-img img { border-radius: 16px; box-shadow: 0 25px 60px rgba(0,0,0,.18); }
.partner-area.pa-1 h6 { font-size: 16px; font-weight: 600; color: var(--xl-heading); margin-bottom: 16px; }
.partner-area.pa-1 h6 span { color: var(--xl-accent); font-weight: 800; }
.partner-area.pa-1 .partner-logos { display: flex; gap: 26px; align-items: center; flex-wrap: wrap; }
.partner-area.pa-1 .partner-logos img { max-height: 40px; opacity: .7; filter: grayscale(1); transition: .3s; }
.partner-area.pa-1 .partner-logos img:hover { opacity: 1; filter: none; }
@media (max-width: 768px) { .hero-title { font-size: 30px; } .hero-section { padding: 60px 0; } }

/* ===== Service ===== */
.service-card { background: #fff; border-radius: 14px; padding: 34px 28px; box-shadow: 0 6px 25px rgba(0,0,0,.06); height: 100%; position: relative; overflow: hidden; transition: .35s; border: 1px solid var(--xl-border); }
.service-card:hover { transform: translateY(-8px); box-shadow: 0 18px 45px rgba(0,0,0,.12); }
.service-icon { width: 74px; height: 74px; border-radius: 14px; background: var(--xl-accent-soft); color: var(--xl-accent); display: flex; align-items: center; justify-content: center; font-size: 30px; margin-bottom: 22px; transition: .35s; }
.service-card:hover .service-icon { background: var(--xl-accent); color: #fff; }
.service-card h3 { font-size: 20px; margin-bottom: 12px; }
.service-card p { font-size: 14.5px; margin: 0; }

/* ===== Video ===== */
.video-area { position: relative; }
.video-content { position: relative; min-height: 460px; display: flex; align-items: center; justify-content: center; }
.video-img { position: absolute; inset: 0; background-size: cover; background-position: center; }
.video-img::after { content: ''; position: absolute; inset: 0; background: rgba(3,22,59,.62); }
.play-btn { position: relative; z-index: 3; width: 84px; height: 84px; border-radius: 50%; background: var(--xl-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 26px; box-shadow: 0 0 0 12px rgba(255,255,255,.18); animation: pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(255,255,255,.35);} 70%{box-shadow:0 0 0 22px rgba(255,255,255,0);} 100%{box-shadow:0 0 0 0 rgba(255,255,255,0);} }
.video-info { position: relative; z-index: 3; text-align: center; padding: 0 20px; margin-top: 26px; }
.video-info h2 { color: #fff !important; font-size: 34px; margin-bottom: 22px; }
@media (max-width: 768px) { .video-info h2 { font-size: 24px; } }

/* ===== About ===== */
.about-area .about-img { position: relative; }
.about-area .about-img img { border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,.14); }
.about-experience { position: absolute; bottom: 24px; left: -18px; background: var(--xl-accent); color: #fff; border-radius: 14px; padding: 20px 26px; text-align: center; box-shadow: 0 12px 30px rgba(0,0,0,.25); }
.about-experience b { display: block; font-size: 42px; font-weight: 800; line-height: 1; }
.about-experience h5 { color: #fff; font-size: 14px; margin: 6px 0 0; font-weight: 600; }
.about-content p { margin-bottom: 16px; font-size: 15px; }
@media (max-width: 991px) { .about-experience { left: 12px; } }

/* ===== Choose(盈利模式) ===== */
.choose-item { display: flex; gap: 18px; margin-bottom: 28px; }
.choose-icon { flex: 0 0 62px; width: 62px; height: 62px; border-radius: 12px; background: var(--xl-accent-soft); color: var(--xl-accent); display: flex; align-items: center; justify-content: center; font-size: 24px; }
.choose-item h4 { font-size: 19px; margin-bottom: 8px; }
.choose-item p { font-size: 14.5px; margin: 0; }
.choose-area .choose-img img { border-radius: 16px; box-shadow: 0 20px 50px rgba(0,0,0,.14); }

/* ===== CTA ===== */
.cta-area { position: relative; background-size: cover; background-position: center; padding: 90px 0; text-align: center; }
.cta-area::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,29,67,.9), var(--xl-accent-dark)); opacity: .88; }
.cta-area .container { position: relative; z-index: 2; }
.cta-area h2 { color: #fff; font-size: 36px; margin-bottom: 26px; }
.cta-area .theme-btn { background: #fff; color: var(--xl-accent) !important; border-color: #fff; }
.cta-area .theme-btn:hover { background: var(--xl-accent); color: #fff !important; }
@media (max-width: 768px) { .cta-area h2 { font-size: 25px; } }

/* ===== Quote(表单) ===== */
.quote-area { background: var(--xl-navy); padding: 80px 0; }
.quote-area h3, .quote-area .q-tag { color: #fff; }
.quote-area .q-tag { color: var(--xl-accent); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 14px; }
.quote-area h3 { font-size: 32px; margin: 6px 0 26px; }
.quote-area .form-control, .quote-area select, .quote-area textarea { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); color: #fff; border-radius: 8px; padding: 13px 16px; width: 100%; margin-bottom: 16px; font-size: 15px; }
.quote-area .form-control::placeholder, .quote-area textarea::placeholder { color: rgba(255,255,255,.55); }
.quote-area select option { color: #333; }

/* ===== Partner(owl) ===== */
.partner-area .partner-item { text-align: center; padding: 10px 20px; }
.partner-area .partner-item img { max-height: 52px; opacity: .75; filter: grayscale(1); transition: .3s; display: inline-block; }
.partner-area .partner-item img:hover { opacity: 1; filter: none; }

/* ===== Process ===== */
.process-item { background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 6px 25px rgba(0,0,0,.06); height: 100%; transition: .35s; border: 1px solid var(--xl-border); }
.process-item:hover { transform: translateY(-8px); box-shadow: 0 18px 45px rgba(0,0,0,.12); }
.process-item .p-img { position: relative; }
.process-item .p-img img { width: 100%; height: 190px; object-fit: cover; }
.process-num { position: absolute; top: 14px; left: 14px; width: 42px; height: 42px; border-radius: 50%; background: var(--xl-accent); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.process-item .p-body { padding: 22px; }
.process-item h4 { font-size: 18px; margin-bottom: 10px; }
.process-item p { font-size: 14px; margin: 0; }

/* ===== Case / Blog 卡片 ===== */
.case-study .case-card, .blog-area .blog-card { background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 6px 25px rgba(0,0,0,.06); height: 100%; transition: .35s; border: 1px solid var(--xl-border); }
.case-study .case-card:hover, .blog-area .blog-card:hover { transform: translateY(-8px); box-shadow: 0 18px 45px rgba(0,0,0,.12); }
.case-card .c-img img, .blog-card .b-img img { width: 100%; height: 200px; object-fit: cover; }
.case-card .c-body, .blog-card .b-body { padding: 22px; }
.case-card h4, .blog-card h4 { font-size: 18px; margin-bottom: 10px; }
.case-card h4 a, .blog-card h4 a { color: var(--xl-heading); }
.case-card h4 a:hover, .blog-card h4 a:hover { color: var(--xl-accent); }
.blog-meta { font-size: 13px; color: var(--xl-text); margin-bottom: 10px; }
.blog-meta i { color: var(--xl-accent); margin-right: 5px; }
.case-card p, .blog-card p { font-size: 14px; margin: 0; }

/* ===== Counter(深蓝统计) ===== */
.counter-area { background: var(--xl-navy); }
.counter-item { text-align: center; padding: 24px 12px; }
.counter-icon { width: 66px; height: 66px; margin: 0 auto 16px; border-radius: 50%; background: rgba(255,255,255,.1); color: var(--xl-accent); display: flex; align-items: center; justify-content: center; font-size: 26px; }
.counter-item .num { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 44px; font-weight: 800; color: #fff; line-height: 1; }
.counter-item .num sup { font-size: 22px; color: var(--xl-accent); }
.counter-item h6 { color: rgba(255,255,255,.85); font-size: 15px; margin: 10px 0 0; font-weight: 500; }

/* ===== Team ===== */
.team-card { background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 6px 25px rgba(0,0,0,.06); text-align: center; transition: .35s; border: 1px solid var(--xl-border); height: 100%; }
.team-card:hover { transform: translateY(-8px); box-shadow: 0 18px 45px rgba(0,0,0,.12); }
.team-card .t-img img { width: 100%; height: 260px; object-fit: cover; }
.team-card .t-body { padding: 20px; }
.team-card h4 { font-size: 18px; margin-bottom: 4px; }
.team-card span { color: var(--xl-accent); font-size: 14px; font-weight: 500; }

/* ===== FAQ ===== */
.faq-area .accordion-item { border: 1px solid var(--xl-border); border-radius: 10px !important; margin-bottom: 14px; overflow: hidden; }
.faq-area .accordion-button { font-weight: 600; font-size: 16px; color: var(--xl-heading); background: #fff; padding: 18px 22px; }
.faq-area .accordion-button:not(.collapsed) { background: var(--xl-accent-soft); color: var(--xl-accent); box-shadow: none; }
.faq-area .accordion-button:focus { box-shadow: none; }
.faq-area .accordion-body { font-size: 14.5px; padding: 18px 22px; }
.faq-side { background: var(--xl-navy); border-radius: 14px; padding: 34px 28px; color: #fff; }
.faq-side h4 { color: #fff; font-size: 22px; margin-bottom: 18px; }

/* ===== Testimonial ===== */
.testimonial-card { background: #fff; border-radius: 14px; padding: 30px; box-shadow: 0 6px 25px rgba(0,0,0,.06); margin: 8px; height: auto; }
.testimonial-card .t-head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.testimonial-card .t-head img { width: 58px; height: 58px; border-radius: 50%; object-fit: cover; }
.testimonial-card h4 { font-size: 17px; margin: 0; }
.testimonial-card .stars { color: #f5a623; font-size: 13px; }
.testimonial-card p { font-size: 14.5px; margin: 0; }

/* ===== Footer ===== */
.footer-area { background: var(--xl-navy2); color: rgba(255,255,255,.72); padding: 80px 0 0; }
.footer-area .navbar-brand img { max-height: 50px; margin-bottom: 18px; }
.footer-widget h5 { color: #fff; font-size: 18px; margin-bottom: 22px; font-weight: 700; }
.footer-widget p { font-size: 14px; line-height: 1.8; }
.footer-widget ul { list-style: none; padding: 0; margin: 0; }
.footer-widget ul li { margin-bottom: 11px; }
.footer-widget ul li a { color: rgba(255,255,255,.72); font-size: 14.5px; }
.footer-widget ul li a:hover { color: var(--xl-accent); padding-left: 5px; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; }
.footer-contact li i { color: var(--xl-accent); margin-top: 4px; }
.footer-subscribe .form-control { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); color: #fff; border-radius: 8px 0 0 8px; height: 48px; }
.footer-subscribe .btn { background: var(--xl-accent); color: #fff; border: none; border-radius: 0 8px 8px 0; height: 48px; padding: 0 20px; }
.copyright { border-top: 1px solid rgba(255,255,255,.1); margin-top: 50px; padding: 22px 0; text-align: center; font-size: 14px; color: rgba(255,255,255,.55); }

/* ===== Breadcrumb ===== */
.site-breadcrumb { background-size: cover; background-position: center; position: relative; padding: 90px 0; text-align: center; }
.site-breadcrumb::after { content: ''; position: absolute; inset: 0; background: rgba(3,22,59,.78); }
.site-breadcrumb .container { position: relative; z-index: 2; }
.breadcrumb-title { color: #fff; font-size: 38px; margin-bottom: 12px; }
.breadcrumb-menu { list-style: none; display: flex; gap: 10px; justify-content: center; padding: 0; margin: 0; }
.breadcrumb-menu li a { color: rgba(255,255,255,.8); font-size: 15px; }
.breadcrumb-menu li a:hover { color: var(--xl-accent); }
.breadcrumb-menu li.active { color: var(--xl-accent); font-size: 15px; }
.breadcrumb-menu li + li::before { content: '\2039'; margin-right: 10px; color: rgba(255,255,255,.6); }

/* ===== Contact ===== */
.contact-info-card { background: var(--xl-soft); border-radius: 14px; padding: 30px; height: 100%; }
.contact-info-card img { border-radius: 12px; margin-bottom: 22px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 22px; }
.contact-info-item i { flex: 0 0 48px; width: 48px; height: 48px; border-radius: 10px; background: var(--xl-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.contact-info-item h5 { font-size: 16px; margin-bottom: 4px; }
.contact-info-item p, .contact-info-item a { font-size: 14.5px; margin: 0; color: var(--xl-text); }
.contact-form .form-control, .contact-form textarea { background: var(--xl-soft2); border: 1px solid var(--xl-border); border-radius: 8px; padding: 13px 16px; margin-bottom: 16px; font-size: 15px; width: 100%; }
.contact-form .input-icon { position: relative; }
.contact-form .input-icon i { position: absolute; right: 16px; top: 15px; color: var(--xl-accent); }

/* ===== 回顶部 ===== */
#scroll-top { position: fixed; right: 24px; bottom: 24px; width: 46px; height: 46px; border-radius: 10px; background: var(--xl-accent); color: #fff; display: none; align-items: center; justify-content: center; font-size: 18px; z-index: 900; cursor: pointer; box-shadow: 0 8px 20px rgba(0,0,0,.2); }
#scroll-top.show { display: flex; }

/* ===== Owl 修正 ===== */
.owl-carousel .owl-stage { display: flex; align-items: center; }
.owl-dots { text-align: center; margin-top: 24px; }
.owl-dot { display: inline-block; margin: 0 5px; }
.owl-dot span { display: block; width: 10px; height: 10px; border-radius: 50%; background: #cfd6e4; transition: .3s; }
.owl-dot.active span { background: var(--xl-accent); width: 24px; border-radius: 6px; }

/* ===== 文章列表/详情/侧栏/标签/搜索/404（内页） ===== */
.article-detail { background: #fff; }
.detail-title { font-size: 30px; margin-bottom: 16px; line-height: 1.4; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--xl-text); font-size: 14px; padding-bottom: 18px; margin-bottom: 24px; border-bottom: 1px solid var(--xl-border); }
.detail-meta i { color: var(--xl-accent); margin-right: 5px; }
.detail-thumb { margin-bottom: 24px; }
.detail-thumb img { width: 100%; border-radius: 12px; }
.detail-content { font-size: 15.5px; line-height: 1.9; color: #3a4256; }
.detail-content p { margin-bottom: 16px; }
.detail-content img { border-radius: 10px; margin: 10px 0; max-width: 100%; }
.side-widget { background: var(--xl-soft); border: 1px solid var(--xl-border); border-radius: 14px; padding: 24px; margin-bottom: 24px; }
.side-title { font-size: 19px; margin-bottom: 18px; position: relative; padding-left: 14px; }
.side-title::before { content: ''; position: absolute; left: 0; top: 4px; width: 4px; height: 18px; background: var(--xl-accent); border-radius: 2px; }
.side-list { list-style: none; padding: 0; margin: 0; }
.side-list li { padding: 11px 0; border-bottom: 1px dashed var(--xl-border); }
.side-list li:last-child { border-bottom: none; }
.side-list li a { color: var(--xl-heading); font-size: 14.5px; font-weight: 500; display: block; margin-bottom: 4px; }
.side-list li a:hover { color: var(--xl-accent); }
.side-list li span { font-size: 12.5px; color: var(--xl-text); }
.side-tags a, .tag-cloud a { display: inline-block; background: #fff; border: 1px solid var(--xl-border); color: var(--xl-text); font-size: 13.5px; padding: 6px 14px; border-radius: 20px; margin: 0 8px 10px 0; }
.side-tags a:hover, .tag-cloud a:hover { background: var(--xl-accent); color: #fff; border-color: var(--xl-accent); }
.tag-cloud { padding: 10px 0; }
.page-nav { margin-top: 44px; }
.pagination { justify-content: center; }
.pagination li a, .pagination li span { display: inline-block; padding: 8px 14px; margin: 0 4px; border: 1px solid var(--xl-border); border-radius: 8px; color: var(--xl-text); background: #fff; }
.pagination li.active span, .pagination li a:hover { background: var(--xl-accent); color: #fff; border-color: var(--xl-accent); }
.search-form-box { background: var(--xl-soft); border: 1px solid var(--xl-border); border-radius: 14px; padding: 26px; margin-bottom: 34px; }
.search-form-box .form-control { height: 52px; border-radius: 8px 0 0 8px; border: 1px solid var(--xl-border); }
.search-form-box .btn { background: var(--xl-accent); color: #fff; border: none; border-radius: 0 8px 8px 0; height: 52px; padding: 0 26px; }
.search-result-item { background: #fff; border: 1px solid var(--xl-border); border-radius: 12px; padding: 20px; margin-bottom: 18px; }
.search-result-item h4 { font-size: 18px; margin-bottom: 8px; }
.search-result-item h4 a { color: var(--xl-heading); }
.search-result-item h4 a:hover { color: var(--xl-accent); }
.no-data { text-align: center; color: var(--xl-text); padding: 50px 0; font-size: 15px; }
.error-page { min-height: 72vh; display: flex; align-items: center; justify-content: center; text-align: center; background: var(--xl-soft); padding: 60px 0; }
.error-page .code { font-size: 120px; font-weight: 800; color: var(--xl-accent); line-height: 1; font-family: 'Plus Jakarta Sans', sans-serif; }
.error-page h2 { font-size: 28px; margin: 12px 0 16px; }
@media (max-width: 768px) { .detail-title { font-size: 23px; } .error-page .code { font-size: 80px; } }