/* 非凡国际官网 - 全局样式 | 深蓝金色企业风 | 2026百度SEO优化 */
:root {
  --blue: #0A2550;
  --blue-mid: #163A6B;
  --blue-light: #1E4D8C;
  --blue-pale: #EBF0F8;
  --gold: #C9A84C;
  --gold-light: #F5E9C8;
  --gold-dark: #A8862E;
  --ink: #0D1B2E;
  --ink-light: #1C3252;
  --gray: #5A6A80;
  --gray-light: #F2F5FA;
  --border: #D8E2F0;
  --bg: #F7F9FC;
  --white: #FFFFFF;
  --font-serif: 'Noto Serif SC', serif;
  --font-sans: 'Noto Sans SC', sans-serif;
  --shadow-sm: 0 2px 8px rgba(10,37,80,0.07);
  --shadow-md: 0 8px 32px rgba(10,37,80,0.12);
  --shadow-lg: 0 24px 64px rgba(10,37,80,0.16);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --transition: 0.22s ease;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-sans); background: var(--bg); color: var(--ink); line-height: 1.75; font-size: 15px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 700; color: var(--ink); line-height: 1.3; }
h1 { font-size: clamp(28px, 5vw, 48px); }
h2 { font-size: clamp(22px, 3.5vw, 34px); }
h3 { font-family: var(--font-sans); font-size: clamp(16px, 2.5vw, 19px); font-weight: 600; }
p { color: var(--gray); line-height: 1.85; margin-bottom: 14px; }
p:last-child { margin-bottom: 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 880px; margin: 0 auto; padding: 0 24px; }

/* ── NAV ─────────────────────────────────────────────────── */
.nav { background: var(--blue); position: sticky; top: 0; z-index: 100; height: 68px; border-bottom: 1px solid rgba(201,168,76,0.25); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { width: 40px; height: 40px; background: linear-gradient(135deg, var(--gold), var(--gold-dark)); border-radius: 6px; display: flex; align-items: center; justify-content: center; color: var(--blue); font-family: var(--font-serif); font-weight: 700; font-size: 14px; flex-shrink: 0; }
.logo-text { font-family: var(--font-serif); font-size: 20px; font-weight: 700; color: white; letter-spacing: 1px; }
.logo-text span { color: var(--gold); }
.logo-sub { font-size: 10px; color: rgba(201,168,76,0.7); letter-spacing: 2px; display: block; margin-top: -2px; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.8); transition: color var(--transition); white-space: nowrap; letter-spacing: 0.5px; }
.nav-links a:hover, .nav-links a.active { color: var(--gold); }
.nav-cta { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--blue); border: none; padding: 9px 24px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 700; cursor: pointer; font-family: var(--font-sans); transition: opacity var(--transition); white-space: nowrap; display: inline-block; letter-spacing: 0.5px; }
.nav-cta:hover { opacity: 0.88; color: var(--blue); }
.nav-mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-mobile-toggle span { display: block; width: 22px; height: 2px; background: white; border-radius: 2px; }

/* ── BREADCRUMB ───────────────────────────────────────────── */
.breadcrumb { background: var(--white); border-bottom: 1px solid var(--border); padding: 10px 0; }
.breadcrumb-list { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; font-size: 12px; color: var(--gray); }
.breadcrumb-list a { color: var(--blue-light); }
.breadcrumb-list a:hover { color: var(--gold-dark); text-decoration: underline; }
.breadcrumb-sep { color: var(--border); }

/* ── HERO ─────────────────────────────────────────────────── */
.hero { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 60%, #1a3a6e 100%); padding: 90px 0 80px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -100px; right: -100px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%); }
.hero::after { content: ''; position: absolute; bottom: -50px; left: -50px; width: 400px; height: 400px; background: radial-gradient(circle, rgba(201,168,76,0.05) 0%, transparent 70%); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; position: relative; z-index: 1; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(201,168,76,0.12); border: 1px solid rgba(201,168,76,0.3); color: var(--gold); font-size: 12px; font-weight: 500; padding: 5px 14px; border-radius: 20px; margin-bottom: 20px; letter-spacing: 1px; }
.hero h1 { color: white; margin-bottom: 16px; }
.hero h1 span { color: var(--gold); }
.hero-desc { font-size: 16px; color: rgba(255,255,255,0.72); line-height: 1.85; margin-bottom: 36px; max-width: 480px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--blue); padding: 13px 30px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 700; transition: opacity var(--transition); display: inline-block; }
.btn-gold:hover { opacity: 0.88; color: var(--blue); }
.btn-outline { background: transparent; color: white; padding: 13px 30px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 500; border: 1px solid rgba(255,255,255,0.3); transition: border-color var(--transition), background var(--transition); display: inline-block; }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); background: rgba(201,168,76,0.06); }
.hero-stats { display: flex; gap: 36px; padding-top: 36px; border-top: 1px solid rgba(255,255,255,0.12); }
.stat-num { font-family: var(--font-serif); font-size: 28px; font-weight: 700; color: var(--gold); }
.stat-label { font-size: 12px; color: rgba(255,255,255,0.55); margin-top: 3px; letter-spacing: 0.5px; }

/* Hero Visual Card */
.hero-visual { background: rgba(255,255,255,0.06); border: 1px solid rgba(201,168,76,0.2); border-radius: var(--radius-lg); padding: 32px; backdrop-filter: blur(10px); }
.hero-visual-title { font-family: var(--font-sans); font-size: 12px; color: var(--gold); letter-spacing: 2px; font-weight: 500; margin-bottom: 20px; }
.hv-item { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.07); }
.hv-item:last-child { border: none; }
.hv-icon { width: 42px; height: 42px; background: rgba(201,168,76,0.12); border: 1px solid rgba(201,168,76,0.2); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hv-icon svg { width: 18px; height: 18px; stroke: var(--gold); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; fill: none; }
.hv-name { color: white; font-size: 14px; font-weight: 500; margin-bottom: 2px; }
.hv-desc { color: rgba(255,255,255,0.5); font-size: 12px; }
.hv-tag { margin-left: auto; font-size: 11px; font-weight: 600; color: #4ADE80; background: rgba(74,222,128,0.12); padding: 3px 10px; border-radius: 20px; white-space: nowrap; }

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn-primary { background: var(--blue); color: white; padding: 13px 28px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 500; transition: background var(--transition); display: inline-block; }
.btn-primary:hover { background: var(--blue-light); color: white; }
.btn-secondary { background: var(--white); color: var(--ink); padding: 13px 28px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 500; border: 1px solid var(--border); transition: border-color var(--transition), color var(--transition); display: inline-block; }
.btn-secondary:hover { border-color: var(--blue-light); color: var(--blue-light); }

/* ── SECTION ──────────────────────────────────────────────── */
.section { padding: 80px 0; }
.section-bg { background: var(--white); }
.section-dark { background: var(--blue); }
.section-tag { font-size: 11px; font-weight: 600; color: var(--gold-dark); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.section-tag::before { content: ''; width: 24px; height: 2px; background: var(--gold); }
.section-title { margin-bottom: 12px; }
.section-sub { font-size: 15px; color: var(--gray); max-width: 520px; line-height: 1.8; }
.section-header { margin-bottom: 52px; }
.section-header.center { text-align: center; }
.section-header.center .section-tag { justify-content: center; }
.section-header.center .section-sub { margin: 0 auto; }
.section-header.white .section-title { color: white; }
.section-header.white .section-sub { color: rgba(255,255,255,0.65); }
.section-header.white .section-tag { color: var(--gold); }

/* ── SERVICE CARDS ────────────────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px 28px; transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition); position: relative; overflow: hidden; }
.svc-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--blue), var(--gold)); transform: scaleX(0); transform-origin: left; transition: transform var(--transition); }
.svc-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: rgba(10,37,80,0.15); }
.svc-card:hover::before { transform: scaleX(1); }
.svc-num { font-family: var(--font-serif); font-size: 42px; font-weight: 700; color: var(--blue-pale); line-height: 1; margin-bottom: 16px; }
.svc-icon { width: 52px; height: 52px; background: var(--blue-pale); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.svc-icon svg { width: 24px; height: 24px; stroke: var(--blue-light); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; fill: none; }
.svc-name { font-family: var(--font-sans); font-size: 17px; font-weight: 600; color: var(--ink); margin-bottom: 10px; }
.svc-desc { font-size: 13px; color: var(--gray); line-height: 1.75; margin-bottom: 0; }

/* ── ABOUT SECTION ────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.about-img-wrap { position: relative; }
.about-img-main { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%); border-radius: var(--radius-lg); padding: 40px; color: white; }
.about-img-stat { text-align: center; padding: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.about-img-stat:last-child { border: none; }
.about-img-stat .num { font-family: var(--font-serif); font-size: 36px; font-weight: 700; color: var(--gold); }
.about-img-stat .lbl { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 4px; }
.about-badge { position: absolute; bottom: -20px; right: -20px; background: linear-gradient(135deg, var(--gold), var(--gold-dark)); border-radius: var(--radius-md); padding: 16px 20px; box-shadow: var(--shadow-md); }
.about-badge-num { font-family: var(--font-serif); font-size: 26px; font-weight: 700; color: var(--blue); }
.about-badge-lbl { font-size: 11px; color: var(--blue); opacity: 0.7; }
.about-checks { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.about-check { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--gray); }
.about-check::before { content: '✓'; color: var(--gold-dark); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* ── STATS BAR ────────────────────────────────────────────── */
.stats-bar { background: var(--blue); padding: 48px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stats-item { text-align: center; padding: 0 20px; border-right: 1px solid rgba(255,255,255,0.08); }
.stats-item:last-child { border: none; }
.stats-num { font-family: var(--font-serif); font-size: 38px; font-weight: 700; color: var(--gold); line-height: 1; margin-bottom: 8px; }
.stats-label { font-size: 13px; color: rgba(255,255,255,0.55); letter-spacing: 0.5px; }

/* ── NEWS LIST ────────────────────────────────────────────── */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: box-shadow var(--transition), transform var(--transition); display: block; color: inherit; }
.news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.news-card-img { height: 168px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.news-card-body { padding: 20px 22px; }
.news-card-cat { font-size: 11px; font-weight: 600; color: var(--blue-light); letter-spacing: 1.5px; margin-bottom: 7px; }
.news-card-title { font-family: var(--font-sans); font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 8px; line-height: 1.5; }
.news-card-date { font-size: 12px; color: var(--gray); }
.news-list { display: flex; flex-direction: column; gap: 16px; }
.news-list-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px 24px; display: flex; gap: 18px; align-items: flex-start; transition: box-shadow .22s, transform .22s; color: inherit; text-decoration: none; }
.news-list-item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--blue-pale); }
.news-list-icon { width: 54px; height: 54px; border-radius: var(--radius-md); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 24px; background: var(--blue-pale); }
.news-list-body { flex: 1; }
.news-list-cat { font-size: 11px; font-weight: 600; color: var(--blue-light); letter-spacing: 1px; margin-bottom: 4px; }
.news-list-title { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 6px; line-height: 1.5; }
.news-list-desc { font-size: 13px; color: var(--gray); line-height: 1.65; margin-bottom: 6px; }
.news-list-meta { font-size: 12px; color: var(--gray); }

/* ── FAQ ──────────────────────────────────────────────────── */
.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q { font-size: 15px; font-weight: 500; color: var(--ink); cursor: pointer; display: flex; justify-content: space-between; align-items: center; padding: 20px 0; gap: 16px; user-select: none; }
.faq-icon { color: var(--blue-light); font-size: 22px; font-weight: 300; transition: transform var(--transition); flex-shrink: 0; line-height: 1; }
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--gold-dark); }
.faq-a { font-size: 14px; color: var(--gray); line-height: 1.85; padding-bottom: 20px; display: none; }
.faq-item.open .faq-a { display: block; }

/* ── ARTICLE ──────────────────────────────────────────────── */
.article-body h2 { font-size: 22px; margin: 36px 0 14px; color: var(--ink); }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { font-family: var(--font-sans); font-size: 17px; font-weight: 600; color: var(--ink); margin: 24px 0 10px; }
.article-body p { font-size: 15px; color: var(--gray); line-height: 1.9; margin-bottom: 14px; }
.article-body ul, .article-body ol { padding-left: 20px; margin-bottom: 14px; list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body li { font-size: 15px; color: var(--gray); line-height: 1.85; margin-bottom: 8px; }
.article-body li::marker { color: var(--blue-light); }
.kw { color: var(--blue-light); font-weight: 500; }
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.article-tag { background: var(--blue-pale); color: var(--blue-light); font-size: 11px; font-weight: 500; padding: 4px 12px; border-radius: 4px; }
.article-meta { font-size: 12px; color: var(--gray); margin-bottom: 28px; display: flex; gap: 16px; flex-wrap: wrap; }

/* ── TABLE ────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { background: var(--blue-pale); color: var(--ink); font-weight: 600; padding: 12px 16px; text-align: left; border-bottom: 2px solid var(--border); }
td { padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--gray); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--blue-pale); }

/* ── NOTICE ───────────────────────────────────────────────── */
.notice { background: var(--blue-pale); border-left: 3px solid var(--blue-light); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 14px 18px; margin: 20px 0; font-size: 14px; color: var(--ink-light); }
.notice-gold { background: var(--gold-light); border-left: 3px solid var(--gold); }

/* ── RELATED ──────────────────────────────────────────────── */
.related-links { display: flex; flex-direction: column; gap: 8px; }
.related-link { display: flex; align-items: center; gap: 10px; padding: 11px 16px; background: var(--gray-light); border-radius: var(--radius-sm); font-size: 13px; color: var(--gray); transition: background var(--transition), color var(--transition); }
.related-link:hover { background: var(--blue-pale); color: var(--blue-light); }
.related-link::before { content: "→"; color: var(--blue-light); flex-shrink: 0; }

/* ── CTA ──────────────────────────────────────────────────── */
.cta-section { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%); padding: 80px 0; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: -80px; left: 50%; transform: translateX(-50%); width: 800px; height: 400px; background: radial-gradient(ellipse, rgba(201,168,76,0.08) 0%, transparent 70%); }
.cta-title { color: white; margin-bottom: 14px; position: relative; z-index: 1; }
.cta-sub { color: rgba(255,255,255,0.7); font-size: 16px; margin-bottom: 36px; position: relative; z-index: 1; }
.cta-btn { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--blue); padding: 15px 42px; border-radius: var(--radius-sm); font-size: 16px; font-weight: 700; display: inline-block; transition: opacity var(--transition); position: relative; z-index: 1; }
.cta-btn:hover { opacity: 0.9; color: var(--blue); }

/* ── SIDEBAR ──────────────────────────────────────────────── */
.content-sidebar-grid { display: grid; grid-template-columns: 1fr 300px; gap: 44px; align-items: start; }
.sidebar-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; }
.sidebar-card + .sidebar-card { margin-top: 16px; }
.sidebar-card h4 { font-family: var(--font-sans); font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--blue-pale); letter-spacing: 0.5px; }
.sidebar-links li { margin-bottom: 8px; }
.sidebar-links a { font-size: 13px; color: var(--gray); transition: color var(--transition); display: flex; align-items: center; gap: 6px; }
.sidebar-links a::before { content: '›'; color: var(--blue-light); }
.sidebar-links a:hover { color: var(--blue-light); }

/* ── PAGE HERO ────────────────────────────────────────────── */
.page-hero { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%); padding: 56px 0; position: relative; overflow: hidden; }
.page-hero::after { content: ''; position: absolute; right: -100px; top: -100px; width: 400px; height: 400px; background: radial-gradient(circle, rgba(201,168,76,0.07) 0%, transparent 70%); }
.page-hero h1 { color: white; margin-bottom: 10px; font-size: clamp(26px, 4vw, 38px); }
.page-hero-desc { font-size: 16px; color: rgba(255,255,255,0.65); margin-bottom: 0; max-width: 560px; }
.page-hero .section-tag { color: var(--gold); }

/* ── DIVIDER ──────────────────────────────────────────────── */
.gold-line { width: 48px; height: 3px; background: linear-gradient(90deg, var(--gold), var(--gold-dark)); border-radius: 2px; margin: 14px 0 20px; }
.gold-line.center { margin: 14px auto 20px; }

/* ── FOOTER ───────────────────────────────────────────────── */
footer { background: var(--ink); color: #8A9AB0; padding: 60px 0 28px; }
.footer-top { display: grid; grid-template-columns: 2.2fr 1fr 1fr 1fr; gap: 44px; margin-bottom: 44px; }
.footer-brand { font-family: var(--font-serif); font-size: 22px; font-weight: 700; color: white; margin-bottom: 12px; letter-spacing: 1px; }
.footer-brand span { color: var(--gold); }
.footer-desc { font-size: 13px; line-height: 1.8; margin-bottom: 0; color: #8A9AB0; }
.footer-col h4 { font-family: var(--font-sans); font-size: 12px; font-weight: 600; color: white; margin-bottom: 16px; letter-spacing: 2px; text-transform: uppercase; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #8A9AB0; font-size: 13px; transition: color var(--transition); }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid #1C2E42; padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-copy, .footer-beian { font-size: 12px; color: #4A5A6A; }
.footer-gold-line { width: 100%; height: 1px; background: linear-gradient(90deg, transparent, rgba(201,168,76,0.3), transparent); margin-bottom: 28px; }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-mobile-toggle { display: flex; }
  .nav-links.open { display: flex; flex-direction: column; position: fixed; top: 68px; left: 0; right: 0; background: var(--blue); padding: 20px 24px; border-bottom: 1px solid rgba(201,168,76,0.2); box-shadow: var(--shadow-md); gap: 16px; z-index: 99; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .stats-item { border-right: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
  .news-grid { grid-template-columns: 1fr; }
  .content-sidebar-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .hero { padding: 60px 0 52px; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
}