/* ========== LECMS-PY3 前端样式 —— 腾讯官网风格 ========== */
:root {
    --tc-blue: #0052d9;
    --tc-blue-hover: #0040a8;
    --tc-blue-light: #f0f5ff;
    --ink: #1a1a1a;
    --ink-2: #444444;
    --ink-3: #888888;
    --line: #e8e8e8;
    --line-dark: #d5d5d5;
    --bg: #ffffff;
    --bg-soft: #f7f8fa;
    --dark: #0f0f0f;
    --radius: 2px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", "Segoe UI", system-ui, sans-serif;
    font-size: 15px;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); text-decoration: none; transition: color .2s; }
a:hover { color: var(--tc-blue); }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ========== 页头（腾讯式细导航） ========== */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255, 255, 255, .97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; height: 64px; gap: 40px; }
.site-logo { display: flex; align-items: baseline; gap: 10px; flex-shrink: 0; }
.site-logo img { max-height: 34px; width: auto; }
.site-logo .logo-cn {
    font-size: 20px; font-weight: 700; color: #000; letter-spacing: 1px;
}
.site-logo .logo-en {
    font-size: 11px; color: var(--ink-3); letter-spacing: 2.5px; text-transform: uppercase;
}
.main-nav { flex: 1; }
.main-nav ul { list-style: none; display: flex; gap: 36px; justify-content: flex-end; }
.main-nav a {
    display: block; font-size: 14px; color: var(--ink); padding: 4px 0;
    position: relative;
}
.main-nav a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
    height: 2px; background: var(--tc-blue);
    transform: scaleX(0); transition: transform .25s;
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.main-nav a:hover, .main-nav a.active { color: var(--tc-blue); }
.nav-lang { font-size: 13px; color: var(--ink-3); flex-shrink: 0; }
.nav-lang:hover { color: var(--tc-blue); }

.header-search { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.header-search input {
    width: 150px; padding: 6px 12px;
    border: 1px solid var(--line); border-radius: var(--radius);
    font-size: 13px; outline: none; transition: border-color .2s;
    font-family: inherit; background: #fff;
}
.header-search input:focus { border-color: var(--tc-blue); }
.header-search button {
    border: none; background: var(--tc-blue); color: #fff;
    width: 32px; height: 32px; border-radius: var(--radius);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.header-search button:hover { background: var(--tc-blue-hover); }
.header-search button svg { width: 15px; height: 15px; }

.nav-toggle { display: none; border: none; background: none; cursor: pointer; padding: 6px; margin-left: auto; }
.nav-toggle svg { width: 24px; height: 24px; color: var(--ink); }

/* ========== 全屏 Hero ========== */
.hero { position: relative; height: 92vh; min-height: 560px; overflow: hidden; background: #000; }
.hero-slide {
    position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-slide::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, .72) 0%, rgba(0, 0, 0, .25) 38%, rgba(0, 0, 0, 0) 60%);
}
.hero-content {
    position: absolute; left: 6%; bottom: 14%; z-index: 2;
    color: #fff; max-width: 720px;
}
.hero-content h1 {
    font-size: 52px; line-height: 1.25; font-weight: 700;
    margin-bottom: 22px; letter-spacing: 2px;
    text-shadow: 0 2px 24px rgba(0, 0, 0, .35);
}
.hero-link {
    display: inline-flex; align-items: center; gap: 8px;
    color: #fff; font-size: 15px; letter-spacing: 1px;
    padding-bottom: 4px; border-bottom: 1px solid rgba(255, 255, 255, .6);
}
.hero-link:hover { color: #fff; border-bottom-color: #fff; }
.hero-link .arrow { transition: transform .25s; }
.hero-link:hover .arrow { transform: translateX(5px); }
.hero-dots {
    position: absolute; right: 4%; bottom: 16%; z-index: 3;
    display: flex; gap: 10px;
}
.hero-dots button {
    width: 10px; height: 10px; border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .8); background: transparent;
    cursor: pointer; padding: 0; transition: background .2s;
}
.hero-dots button.active { background: #fff; }
.hero-scroll {
    position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
    z-index: 3; color: rgba(255, 255, 255, .85);
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    font-size: 11px; letter-spacing: 3px;
    animation: floatY 2.2s ease-in-out infinite;
}
@keyframes floatY { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

/* ========== 通用板块（大量留白） ========== */
.section { padding: 96px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { margin-bottom: 56px; }
.section-head.center { text-align: center; }
.section-head .sub {
    color: var(--tc-blue); font-size: 13px; letter-spacing: 4px;
    margin-bottom: 14px; font-weight: 500; text-transform: uppercase;
}
.section-head h2 { font-size: 32px; font-weight: 700; color: #000; letter-spacing: 1px; }
.section-head .desc { color: var(--ink-3); margin-top: 16px; font-size: 15px; max-width: 640px; }
.section-head.center .desc { margin-left: auto; margin-right: auto; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 28px; border-radius: var(--radius);
    font-size: 14px; cursor: pointer; transition: all .2s;
    font-family: inherit; border: 1px solid transparent; letter-spacing: 1px;
}
.btn-primary { background: var(--tc-blue); color: #fff; }
.btn-primary:hover { background: var(--tc-blue-hover); color: #fff; }
.btn-ghost { border-color: #fff; color: #fff; background: transparent; }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-line { border-color: var(--line-dark); color: var(--ink); background: #fff; }
.btn-line:hover { border-color: var(--tc-blue); color: var(--tc-blue); }
.btn .arrow { transition: transform .25s; }
.btn:hover .arrow { transform: translateX(4px); }

/* ========== 首页：集团简介（左文右图） ========== */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.intro-text h3 { font-size: 26px; font-weight: 700; margin-bottom: 24px; color: #000; }
.intro-text .rich { color: var(--ink-2); font-size: 15px; }
.intro-text .rich p { margin-bottom: 14px; }
.intro-img img { width: 100%; border-radius: var(--radius); }
.intro-img { position: relative; }
.intro-img .img-frame {
    position: absolute; inset: 16px -16px -16px 16px;
    border: 1px solid var(--tc-blue); border-radius: var(--radius); z-index: -1;
}

/* ========== 新闻列表（腾讯式：标题左 + 日期右 + 细线） ========== */
.news-rows { border-top: 1px solid var(--line); }
.news-row {
    display: flex; align-items: baseline; gap: 24px;
    padding: 26px 4px; border-bottom: 1px solid var(--line);
    transition: background .2s;
}
.news-row:hover { background: var(--bg-soft); }
.news-row .row-main { flex: 1; min-width: 0; }
.news-row h3 { font-size: 18px; font-weight: 500; margin-bottom: 6px; }
.news-row h3 a:hover { color: var(--tc-blue); }
.news-row .row-desc {
    font-size: 13.5px; color: var(--ink-3);
    display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.news-row .row-meta { font-size: 13px; color: var(--ink-3); white-space: nowrap; }
.news-row .row-arrow { color: var(--ink-3); transition: transform .2s, color .2s; flex-shrink: 0; }
.news-row:hover .row-arrow { color: var(--tc-blue); transform: translateX(4px); }

/* ========== 解决方案卡片（极简） ========== */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
    background: #fff; border-radius: var(--radius); overflow: hidden;
    border: 1px solid var(--line); transition: all .25s;
}
.card:hover { box-shadow: 0 12px 36px rgba(0, 0, 0, .1); border-color: transparent; transform: translateY(-4px); }
.card-img { position: relative; height: 210px; overflow: hidden; background: var(--bg-soft); }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 22px 24px 26px; }
.card-body .date { font-size: 12.5px; color: var(--ink-3); margin-bottom: 8px; letter-spacing: .5px; }
.card-body h4 { font-size: 17px; font-weight: 500; margin-bottom: 10px; line-height: 1.5; }
.card-body h4 a:hover { color: var(--tc-blue); }
.card-body p {
    font-size: 13.5px; color: var(--ink-3); line-height: 1.8;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ========== 荣誉格子 ========== */
.honor-card { text-align: left; padding: 0; }
.honor-card .honor-img {
    width: 100%; height: 190px; overflow: hidden;
    background: var(--bg-soft);
}
.honor-card .honor-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.honor-card:hover .honor-img img { transform: scale(1.06); }
.honor-card .honor-info { padding: 18px 22px 22px; }
.honor-card h4 { font-size: 15.5px; font-weight: 500; line-height: 1.6; }
.honor-card .honor-date { font-size: 12.5px; color: var(--ink-3); margin-top: 6px; }

/* ========== 页内 Banner（深色大图 + 白字） ========== */
.page-banner {
    height: 380px; position: relative; overflow: hidden;
    background: #000; display: flex; align-items: flex-end; color: #fff;
}
.page-banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-banner::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, .78) 10%, rgba(0, 0, 0, .35) 55%, rgba(0, 0, 0, .12));
}
.page-banner .banner-content { position: relative; z-index: 2; padding-bottom: 52px; width: 100%; }
.page-banner h1 { font-size: 38px; font-weight: 700; letter-spacing: 2px; margin-bottom: 12px; }
.breadcrumb { font-size: 13px; color: rgba(255, 255, 255, .75); letter-spacing: .5px; }
.breadcrumb a { color: rgba(255, 255, 255, .75); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { margin: 0 8px; opacity: .6; }

/* ========== 两栏布局 ========== */
.layout { display: grid; grid-template-columns: 1fr 300px; gap: 64px; padding: 64px 0 96px; }
.sidebar .widget { margin-bottom: 36px; }
.sidebar .widget h4 {
    font-size: 15px; font-weight: 700; padding-bottom: 14px; margin-bottom: 6px;
    border-bottom: 1px solid var(--line); position: relative; color: #000;
}
.sidebar .widget h4::after {
    content: ""; position: absolute; left: 0; bottom: -1px; width: 36px; height: 2px;
    background: var(--tc-blue);
}
.sidebar .widget .widget-body { padding-top: 8px; }
.sidebar .cat-list { list-style: none; }
.sidebar .cat-list li { border-bottom: 1px dashed var(--line); }
.sidebar .cat-list li:last-child { border-bottom: none; }
.sidebar .cat-list a { display: flex; justify-content: space-between; padding: 11px 2px; font-size: 14px; color: var(--ink-2); }
.sidebar .cat-list a:hover, .sidebar .cat-list a.active { color: var(--tc-blue); }
.sidebar .hot-list { list-style: none; }
.sidebar .hot-list li {
    padding: 10px 0; font-size: 14px; display: flex; gap: 12px; align-items: baseline;
    border-bottom: 1px dashed var(--line);
}
.sidebar .hot-list li:last-child { border-bottom: none; }
.sidebar .hot-list .no {
    width: 20px; height: 20px; border-radius: var(--radius); background: var(--bg-soft);
    color: var(--ink-3); font-size: 12px; display: inline-flex; align-items: center;
    justify-content: center; flex-shrink: 0; font-weight: 600;
}
.sidebar .hot-list li:nth-child(-n+3) .no { background: var(--tc-blue); color: #fff; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-cloud a {
    padding: 5px 14px; background: var(--bg-soft); border-radius: var(--radius);
    font-size: 12.5px; color: var(--ink-2);
}
.tag-cloud a:hover { background: var(--tc-blue); color: #fff; }

/* ========== 分类筛选 ========== */
.filter-tabs { display: flex; flex-wrap: wrap; gap: 0; border-bottom: 1px solid var(--line); margin-bottom: 40px; }
.filter-tabs a {
    padding: 12px 26px; font-size: 14.5px; color: var(--ink-2);
    border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.filter-tabs a:hover { color: var(--tc-blue); }
.filter-tabs a.active { color: var(--tc-blue); border-bottom-color: var(--tc-blue); font-weight: 500; }

/* ========== 详情页 ========== */
.article { padding: 8px 0; }
.article-header { margin-bottom: 36px; }
.article-header h1 { font-size: 28px; font-weight: 700; line-height: 1.5; color: #000; margin-bottom: 16px; }
.article-header .meta { font-size: 13px; color: var(--ink-3); display: flex; gap: 24px; flex-wrap: wrap; }
.article-content { line-height: 2.1; font-size: 15.5px; color: var(--ink-2); }
.article-content img { border-radius: var(--radius); margin: 18px auto; }
.article-content h2, .article-content h3 { margin: 26px 0 12px; color: #000; }
.article-content p { margin-bottom: 14px; }
.article-content table { border-collapse: collapse; width: 100%; margin: 16px 0; }
.article-content table td, .article-content table th { border: 1px solid var(--line); padding: 9px 14px; }
.article-content blockquote {
    border-left: 3px solid var(--tc-blue); background: var(--tc-blue-light);
    padding: 12px 20px; margin: 16px 0; color: var(--ink-2); border-radius: 0 var(--radius) var(--radius) 0;
}
.article-nav {
    display: flex; justify-content: space-between; gap: 20px;
    margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line);
    font-size: 14px;
}
.article-nav a { color: var(--ink-3); max-width: 48%; }
.article-nav a:hover { color: var(--tc-blue); }
.article-tags { margin-top: 28px; }

/* ========== 时间轴（发展历程） ========== */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
    content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px;
    width: 1px; background: var(--line-dark);
}
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item::before {
    content: ""; position: absolute; left: -30px; top: 8px;
    width: 11px; height: 11px; border-radius: 50%;
    background: #fff; border: 2px solid var(--tc-blue);
}
.timeline-item .year { font-size: 24px; font-weight: 700; color: var(--tc-blue); margin-bottom: 4px; }
.timeline-item h4 { font-size: 17px; margin-bottom: 6px; color: #000; }
.timeline-item p { color: var(--ink-3); font-size: 14.5px; }

/* ========== 企业文化卡片 ========== */
.culture-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 36px 32px; transition: all .25s;
}
.culture-card:hover { box-shadow: 0 12px 36px rgba(0, 0, 0, .08); border-color: transparent; }
.culture-card .num {
    font-size: 34px; font-weight: 700; color: var(--tc-blue);
    margin-bottom: 16px; line-height: 1;
}
.culture-card h4 { font-size: 18px; margin-bottom: 10px; color: #000; }
.culture-card p { color: var(--ink-3); font-size: 14px; }

/* ========== 联系我们 ========== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; }
.contact-info .info-item {
    display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line);
}
.contact-info .info-item:last-child { border-bottom: none; }
.contact-info .info-icon {
    width: 44px; height: 44px; border-radius: var(--radius); background: var(--tc-blue-light);
    color: var(--tc-blue); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info .info-icon svg { width: 19px; height: 19px; }
.contact-info .info-item h4 { font-size: 15px; margin-bottom: 2px; color: #000; }
.contact-info .info-item p { color: var(--ink-3); font-size: 14px; }
.contact-form { padding: 8px 0; }
.contact-form h3 { margin-bottom: 28px; font-size: 22px; color: #000; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13.5px; margin-bottom: 8px; color: var(--ink); font-weight: 500; }
.form-group .req { color: #e5484d; }
.form-control {
    width: 100%; padding: 11px 14px; border: 1px solid var(--line-dark);
    border-radius: var(--radius); font-size: 14px; font-family: inherit;
    outline: none; transition: border-color .2s; background: #fff; color: var(--ink);
}
.form-control:focus { border-color: var(--tc-blue); }
textarea.form-control { min-height: 130px; resize: vertical; }

.map-box {
    margin-top: 64px; border-radius: var(--radius); overflow: hidden;
    background: var(--bg-soft); height: 400px;
    display: flex; align-items: center; justify-content: center; color: var(--ink-3);
    border: 1px solid var(--line);
}
.map-box iframe, .map-box img { width: 100%; height: 100%; border: none; object-fit: cover; }

/* ========== 分页 ========== */
.pager { display: flex; gap: 8px; justify-content: center; margin-top: 48px; }
.pager a, .pager span {
    min-width: 40px; height: 40px; padding: 0 14px;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--line); border-radius: var(--radius); font-size: 14px;
    color: var(--ink-2); background: #fff;
}
.pager a:hover { border-color: var(--tc-blue); color: var(--tc-blue); }
.pager .current { background: var(--tc-blue); border-color: var(--tc-blue); color: #fff; }
.pager .disabled { color: #bbb; }

/* ========== FAQ ========== */
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item .faq-q {
    padding: 22px 8px; cursor: pointer; display: flex; align-items: center; gap: 16px;
    font-weight: 500; font-size: 16px; list-style: none; color: #000;
}
.faq-item .faq-q::-webkit-details-marker { display: none; }
.faq-item .faq-q .q-mark {
    width: 26px; height: 26px; border-radius: var(--radius); background: var(--tc-blue); color: #fff;
    display: inline-flex; align-items: center; justify-content: center; font-size: 13px; flex-shrink: 0;
}
.faq-item .faq-a { padding: 0 8px 24px 50px; color: var(--ink-3); font-size: 14.5px; }
.faq-item[open] .faq-q { color: var(--tc-blue); }

/* ========== CTA（蓝色横幅） ========== */
.cta-band {
    background: var(--tc-blue); padding: 72px 0; color: #fff; text-align: center;
}
.cta-band h2 { font-size: 28px; font-weight: 700; margin-bottom: 14px; letter-spacing: 1px; }
.cta-band p { opacity: .85; margin-bottom: 32px; font-size: 15px; }

/* ========== 页脚（腾讯式黑色页脚） ========== */
.site-footer { background: var(--dark); color: rgba(255, 255, 255, .62); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 52px; }
.site-footer h5 { color: #fff; font-size: 14px; margin-bottom: 22px; font-weight: 600; letter-spacing: 1px; }
.site-footer .f-links { list-style: none; }
.site-footer .f-links li { margin-bottom: 13px; }
.site-footer .f-links a { color: rgba(255, 255, 255, .62); font-size: 13.5px; }
.site-footer .f-links a:hover { color: #fff; }
.site-footer .f-contact { list-style: none; font-size: 13.5px; }
.site-footer .f-contact li { margin-bottom: 13px; display: flex; gap: 10px; line-height: 1.7; }
.site-footer .f-contact svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 6px; color: var(--tc-blue); }
.footer-brand { display: flex; align-items: baseline; gap: 12px; margin-bottom: 20px; }
.footer-brand .logo-cn { color: #fff; font-size: 19px; font-weight: 700; letter-spacing: 1px; }
.footer-brand .logo-en { color: rgba(255, 255, 255, .4); font-size: 10px; letter-spacing: 2.5px; text-transform: uppercase; }
.footer-desc { font-size: 13px; line-height: 2; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1); padding: 22px 0;
    font-size: 12.5px; color: rgba(255, 255, 255, .42);
}
.footer-bottom .fb-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom a { color: rgba(255, 255, 255, .55); }
.footer-bottom a:hover { color: #fff; }
.footer-bottom .gov { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-bottom .lang a { margin-left: 18px; }

/* ========== 空状态 / 提示 ========== */
.empty-box { text-align: center; padding: 72px 20px; color: var(--ink-3); }
.empty-box .icon { font-size: 40px; margin-bottom: 14px; opacity: .45; }

/* ========== 可视化编辑覆盖层（?edit=1 时注入） ========== */
.vb-block { position: relative; }
.vb-edit-btn {
    position: absolute; top: 8px; left: 8px; z-index: 9999;
    background: var(--tc-blue); color: #fff;
    border: none; border-radius: 2px;
    font-size: 12px; padding: 5px 12px;
    cursor: pointer;
    display: none;
    align-items: center; gap: 5px;
    box-shadow: 0 2px 10px rgba(0, 82, 217, .45);
    font-family: inherit;
    letter-spacing: .5px;
}
.vb-block:hover > .vb-edit-btn { display: inline-flex; }
.vb-badge {
    position: absolute; top: 8px; right: 8px; z-index: 9998;
    background: rgba(0, 82, 217, .88); color: #fff;
    font-size: 11px; padding: 3px 10px; border-radius: 2px;
    display: none; pointer-events: none;
    letter-spacing: .5px;
}
.vb-block:hover > .vb-badge { display: block; }
.vb-block:hover { outline: 2px dashed var(--tc-blue); outline-offset: -2px; }

/* ========== 响应式 ========== */
@media (max-width: 992px) {
    .header-inner { height: 56px; gap: 14px; }
    .main-nav {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: #fff; border-bottom: 1px solid var(--line); padding: 8px 24px 16px;
    }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; gap: 0; }
    .main-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); }
    .main-nav a::after { display: none; }
    .nav-toggle { display: block; }
    .header-search, .nav-lang { display: none; }
    .hero { height: 78vh; }
    .hero-content h1 { font-size: 32px; }
    .intro-grid, .contact-grid, .layout { grid-template-columns: 1fr; gap: 40px; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
    .section { padding: 64px 0; }
    .page-banner { height: 280px; }
    .page-banner h1 { font-size: 28px; }
    .news-row { flex-wrap: wrap; gap: 8px; }
}
@media (max-width: 576px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 27px; }
    .form-row { grid-template-columns: 1fr; }
    .section { padding: 52px 0; }
    .section-head h2 { font-size: 26px; }
}