/* ============================================================
   新宸企业服务 - 全局样式 v2
   设计：专业 · 简洁 · 企业化 · 有信任感
   配色：深蓝 #1a3a5c | 金色 #c8963e
   图标：Feather Icons 风格 SVG 线性图标
   ============================================================ */

/* === CSS Variables === */
:root {
  --primary: #1a3a5c;
  --primary-light: #264e78;
  --primary-dark: #0f253b;
  --accent: #c8963e;
  --accent-light: #d4a859;
  --accent-dark: #a87a2a;
  --white: #ffffff;
  --light-bg: #f6f7f9;
  --light-gray: #e8eaef;
  --border-light: #e2e4e8;
  --text-dark: #1a1a1a;
  --text-body: #333333;
  --text-muted: #666666;
  --text-light: #999999;
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
  --max-width: 1100px;
  --nav-height: 64px;
}

/* === Reset & Base === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 { line-height: 1.3; color: var(--text-dark); }
h1 { font-size: 4.5rem; font-weight: 700; letter-spacing: 3px; }
h2 { font-size: 2.3rem; font-weight: 700; }
h3 { font-size: 1.6rem; font-weight: 600; }
h4 { font-size: 1.25rem; font-weight: 600; }

/* === Utility Classes === */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 28px; }
.section { padding: 90px 0; }

.section-title { text-align: center; margin-bottom: 56px; }
.section-title h2 { color: var(--primary); margin-bottom: 14px; }
.section-title p { color: var(--text-muted); font-size: 1.05rem; max-width: 640px; margin: 0 auto; }
.section-title .divider { width: 56px; height: 3px; background: var(--accent); margin: 18px auto 0; border-radius: 2px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 40px; font-size: 1.05rem; font-weight: 600;
  border: none; border-radius: var(--radius-sm); cursor: pointer;
  transition: all var(--transition); text-align: center; letter-spacing: 0.5px;
}
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-dark); color: var(--white); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-white { background: var(--white); color: var(--primary); }
.btn-white:hover { background: var(--light-bg); }
.btn-outline-dark { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline-dark:hover { background: var(--primary); color: var(--white); }

.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }

/* === Header placeholder (before component injection) === */
#site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-height);
  background: rgba(248,251,255,0.88);
  backdrop-filter: blur(14px) saturate(1.1);
}

/* === Header / Navigation === */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(238,244,252,0.78);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  height: var(--nav-height);
  box-shadow: 0 1px 0 rgba(26,58,92,0.05), 0 2px 16px rgba(26,58,92,0.04);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(248,251,255,0.92);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
  box-shadow: 0 2px 24px rgba(26,58,92,0.08);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.header-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.header-logo img { height: 56px; width: auto; }
.header-logo span { font-size: 1.25rem; font-weight: 700; color: var(--primary); white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav a { display: block; padding: 8px 18px; font-size: 1.12rem; color: var(--text-body); border-radius: var(--radius-sm); transition: all var(--transition); white-space: nowrap; }
.main-nav a:hover, .main-nav a.active { color: var(--primary); background: var(--light-bg); }
.header-phone { display: flex; align-items: center; gap: 8px; font-size: 0.95rem; font-weight: 600; color: var(--primary); white-space: nowrap; }
.header-phone svg { width: 18px; height: 18px; color: var(--accent); }

/* === Mobile Menu === */
.mobile-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; background: none; border: none; cursor: pointer; }
.mobile-toggle span { display: block; width: 24px; height: 2.5px; background: var(--primary); border-radius: 2px; transition: all var(--transition); }

/* === Footer === */
.site-footer { background: #111111; color: #cccccc; padding: 44px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 0.85fr 0.85fr 1.8fr; gap: 52px; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,0.07); }
.footer-brand h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 10px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.85; opacity: 0.72; }
.footer-nav h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 12px; }
.footer-nav a { display: block; color: #aaaaaa; font-size: 0.88rem; padding: 3px 0; line-height: 1.7; transition: color var(--transition); }
.footer-nav a:hover { color: var(--accent-light); }
.footer-contact h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 12px; }
.footer-contact p { font-size: 0.88rem; margin-bottom: 6px; opacity: 0.78; line-height: 1.75; }
.footer-contact .footer-qrcode { margin-top: 8px; display: flex; align-items: center; gap: 14px; }
.footer-contact .footer-qrcode img { width: 88px; height: auto; border-radius: var(--radius-sm); border: 2px solid rgba(255,255,255,0.10); }
.footer-bottom { padding: 14px 0; text-align: center; font-size: 0.82rem; opacity: 0.5; }

/* === Page Title Banner === */
.page-banner { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); padding: 110px 0 56px; text-align: center; color: var(--white); }
.page-banner h1 { color: var(--white); font-size: 3rem; margin-bottom: 10px; letter-spacing: 1px; }
.page-banner .breadcrumb { font-size: 0.92rem; opacity: 0.8; }
.page-banner .breadcrumb a { color: var(--accent-light); }

/* === Card === */
.card { background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding: 32px; transition: all var(--transition); border: 1px solid var(--border-light); }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

/* === Grid === */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* === SVG Icons === */
.svg-icon { width: 36px; height: 36px; stroke-width: 1.8; }
.svg-icon-sm { width: 20px; height: 20px; stroke-width: 2; }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox-overlay {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.9); z-index: 9999;
  align-items: center; justify-content: center; cursor: zoom-out;
}
.lightbox-overlay.active { display: flex; }
.lightbox-overlay img { max-width: 92vw; max-height: 90vh; object-fit: contain; border-radius: 4px; cursor: default; }
.lightbox-close { position: absolute; top: 24px; right: 32px; width: 44px; height: 44px; background: rgba(255,255,255,0.15); border: none; border-radius: 50%; cursor: pointer; color: #fff; font-size: 1.5rem; display: flex; align-items: center; justify-content: center; transition: background var(--transition); }
.lightbox-close:hover { background: rgba(255,255,255,0.3); }
img[data-lightbox] { cursor: zoom-in; }

/* ============================================================
   HOMEPAGE HERO v2 — Fullscreen background
   ============================================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: calc(var(--nav-height) + 20px) 24px 60px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0;
  object-fit: cover; filter: brightness(0.35);
}
.hero-overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1;
  background: linear-gradient(180deg, rgba(26,58,92,0.65) 0%, rgba(26,58,92,0.8) 100%);
}
.hero-content { position: relative; z-index: 2; }
/* === Hero v4 — modern left-right SaaS layout === */
.hero-modern {
  min-height: 100vh;
  padding: var(--nav-height) 0 120px;
  display: flex;
  align-items: center;
  position: relative;
  /* 4层背景：局部白色点阵 + 左侧加强光晕 + 中间过渡光 + 浅蓝白渐变 */
  background:
    /* Layer 3: 白色点阵纹理 — 仅在左侧0%-55%区域出现 */
    radial-gradient(circle at 14px 14px, rgba(255,255,255,0.22) 0.7px, transparent 1px),
    /* Layer 2: 左侧加强蓝色光晕 — 比之前更明显，形成视觉锚点 */
    radial-gradient(ellipse 580px 460px at 12% 38%, rgba(165,200,230,0.28) 0%, rgba(180,210,238,0.12) 40%, transparent 62%),
    /* Layer 1: 中部柔和过渡光 — 连接左侧氛围与右侧留白 */
    radial-gradient(ellipse 500px 400px at 50% 55%, rgba(195,218,242,0.14) 0%, transparent 58%),
    /* Layer 0: 浅蓝白渐变 — 左侧柔和浅蓝，向右自然过渡到纯白 */
    linear-gradient(to right,
      #e3eef7 0%,
      #eaf2f9 16%,
      #f1f6fb 30%,
      #f6f9fc 46%,
      #fafcfd 62%,
      #fdfefe 78%,
      #FFFFFF 92%,
      #FFFFFF 100%);
  background-size: 24px 24px, 100% 100%, 100% 100%, 100% 100%;
  overflow: hidden;
}
/* ::before — 左下大型浅蓝半圆几何装饰 */
.hero-modern::before {
  content: '';
  position: absolute;
  bottom: -28%;
  left: -14%;
  width: 1150px;
  height: 1150px;
  border-radius: 50%;
  background: rgba(195, 215, 237, 0.30);
  z-index: 0; pointer-events: none;
}
/* ::after — 右上辅助半圆，对角呼应 */
.hero-modern::after {
  content: '';
  position: absolute;
  top: -8%;
  right: -5%;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: rgba(208, 225, 243, 0.22);
  z-index: 0; pointer-events: none;
}
/* page fade-in animation */
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-modern .hero-content {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  width: 100%;
  gap: 40px;
  max-width: var(--max-width); margin: 0 auto; padding: 0 28px;
  animation: heroFadeIn 0.8s ease-out forwards;
}
/* LEFT side */
.hero-left {
  flex: 0 0 34%;
  text-align: left;
  display: flex; flex-direction: column; justify-content: center; gap: 16px;
}
.hero-modern .hero-brand {
  display: flex; align-items: center; gap: 18px;
  margin-bottom: 4px;
}
.hero-modern .hero-brand img {
  width: 110px; height: auto; display: block; flex-shrink: 0;
}
.hero-modern .hero-brand h1 {
  margin: 0; font-size: 5.4rem; font-weight: 850; color: var(--primary-dark);
  white-space: nowrap; letter-spacing: 4px; line-height: 1.05;
}
/* new subtitle — core service keywords */
.hero-modern .hero-subtitle {
  font-size: 1.05rem; font-weight: 500; color: var(--accent);
  margin: 0; letter-spacing: 1px;
}
.hero-modern .hero-tagline {
  font-size: 1.55rem; font-weight: 600; color: var(--primary-light); margin: 0;
}
.hero-modern .hero-desc {
  font-size: 1.1rem; color: var(--text-muted); margin: 0;
  line-height: 1.7; max-width: 100%;
}
/* phone contact row */
.hero-contact-row {
  display: flex; align-items: center; gap: 8px;
  font-size: 1rem; color: var(--text-muted); margin-top: 8px;
}
.hero-contact-row svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; }
/* CTA buttons */
.hero-modern .hero-actions { display: flex; gap: 16px; margin-top: 12px; }
.hero-modern .btn-primary { background: #3a71f7; }
.hero-modern .btn-primary:hover { background: #2560e0; }
/* RIGHT side — static office image card */
.hero-right {
  flex: 0 0 60%;
  display: flex; align-items: center; justify-content: center;
}
/* Static image card — brand showcase */
.hero-image-card {
  position: relative; overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 82vh;
  border-radius: 20px;
  background: #d4dfed;
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.06),
    0 16px 48px rgba(26, 58, 92, 0.10),
    0 24px 64px rgba(0, 0, 0, 0.04);
  transform: translateY(0);
  transition: box-shadow 0.4s ease, transform 0.4s ease;
}
.hero-image-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.08),
    0 20px 56px rgba(26, 58, 92, 0.14),
    0 32px 80px rgba(0, 0, 0, 0.06);
}
.hero-image-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block; cursor: zoom-in;
}
.hero-image-caption {
  display: none;
}

/* === Home Services === */
.home-services {
  background: var(--white);
  padding-top: 80px;
  position: relative; z-index: 1;
}
/* subtle top gradient transition from Hero fade */
.home-services::before {
  content: '';
  position: absolute; top: -40px; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.95) 50%, var(--white) 100%);
  pointer-events: none; z-index: 0;
}
.service-highlight { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-bottom: 28px; }
.service-card {
  display: block; background: var(--white); border-radius: var(--radius-md);
  padding: 40px 32px; text-align: center; box-shadow: var(--shadow-sm);
  transition: all var(--transition); color: var(--text-body);
  border: 1px solid var(--border-light);
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); color: var(--text-body); border-color: var(--accent); }
.service-card.featured { border-color: var(--accent); position: relative; }
.service-card.featured::before { content: '核心业务'; position: absolute; top: 14px; right: 14px; background: var(--accent); color: #fff; font-size: 0.78rem; padding: 4px 12px; border-radius: 99px; font-weight: 600; letter-spacing: 0.5px; }
.service-card .svc-icon { width: 48px; height: 48px; margin: 0 auto 18px; color: var(--accent); stroke-width: 1.5; }
.service-card.featured .svc-icon { width: 56px; height: 56px; }
.service-card h3 { font-size: 1.35rem; margin-bottom: 10px; color: var(--primary); }
.service-card h4 { font-size: 1.1rem; margin-bottom: 8px; color: var(--primary); }
.service-card p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

/* === Why Us === */
.why-us { background: var(--light-bg); }
.why-card { text-align: center; padding: 32px 24px; }
.why-card .why-dot { display: block; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); margin: 0 auto 16px; }
.why-card h4 { color: var(--primary); margin-bottom: 10px; font-size: 1.1rem; }
.why-card p { font-size: 0.93rem; color: var(--text-muted); line-height: 1.7; }

/* === Stats === */
.stats-section { background: var(--primary); padding: 56px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; text-align: center; }
.stat-number { display: block; font-size: 2.8rem; font-weight: 800; color: var(--accent); line-height: 1.2; }
.stat-label { display: block; font-size: 1rem; color: rgba(255,255,255,0.85); margin-top: 6px; }

/* ============================================================
   INNER PAGES
   ============================================================ */

/* === About === */
.about-intro { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items: center; }
.about-intro img { border-radius: var(--radius-md); box-shadow: var(--shadow-md); cursor: zoom-in; width: 100%; height: auto; }
/* 关于页面 — 标题与正文放大 */
.about-intro h2 { font-size: 2.6rem; font-weight: 700; }
.about-intro p { font-size: 1.1rem; }
.about-intro h3 { font-size: 1.75rem; }
.about-values { background: var(--light-bg); }
.value-card { text-align: center; padding: 28px 20px; }
.value-card .why-dot { display: block; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); margin: 0 auto 14px; }

/* === Services === */
.service-detail { padding: 72px 0; border-bottom: 1px solid var(--border-light); }
.service-detail:last-child { border-bottom: none; }
.service-detail:nth-child(even) { background: var(--light-bg); }
.service-header { display: flex; align-items: center; gap: 18px; margin-bottom: 24px; }
.service-header .svc-icon-lg { width: 52px; height: 52px; color: var(--accent); stroke-width: 1.5; flex-shrink: 0; }
.service-header h2 { color: var(--primary); }
.service-body { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.service-body.full-width { grid-template-columns: 1fr; }
.service-text ul { list-style: disc; padding-left: 22px; margin-top: 14px; }
.service-text li { margin-bottom: 8px; color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; }
.service-image img { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); cursor: zoom-in; }
.license-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.license-category { background: var(--white); border-radius: var(--radius-md); padding: 24px 18px; text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: all var(--transition); }
.license-category:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.license-category h4 { font-size: 0.95rem; color: var(--primary); margin-bottom: 6px; }
.license-category p { font-size: 0.82rem; color: var(--text-muted); }

/* === Qualifications === */
.qualifications-page .qual-section { margin-bottom: 64px; }
.qual-section h2 { color: var(--primary); margin-bottom: 12px; padding-bottom: 14px; border-bottom: 2px solid var(--accent); }
.qual-section > p { color: var(--text-muted); margin-bottom: 28px; font-size: 0.95rem; }
.qual-top { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.qual-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.qual-item { background: var(--white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: all var(--transition); }
.qual-item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.qual-item img { width: 100%; aspect-ratio: 1.4; object-fit: contain; background: #fafafa; padding: 14px; cursor: zoom-in; }
.qual-item .qual-name { padding: 14px 18px; text-align: center; font-size: 0.92rem; font-weight: 600; color: var(--primary); background: var(--light-bg); border-top: 1px solid var(--border-light); }

/* === Articles === */
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.article-card { background: var(--white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); transition: all var(--transition); display: flex; flex-direction: column; }
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.article-card-body { padding: 36px 32px; flex: 1; display: flex; flex-direction: column; }
.article-card h3 { font-size: 1.15rem; color: var(--primary); margin-bottom: 12px; line-height: 1.5; }
.article-card p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.article-card .article-date { display: none; }
.article-card .btn { align-self: flex-start; margin-top: auto; }

/* === Article Detail === */
.article-detail { max-width: 820px; margin: 0 auto; padding: 48px 0; }
.article-detail .article-title { font-size: 2rem; color: var(--primary); margin-bottom: 14px; line-height: 1.4; }
.article-detail .article-meta { color: var(--text-light); font-size: 0.9rem; margin-bottom: 36px; padding-bottom: 18px; border-bottom: 1px solid var(--border-light); }
.article-content h3 { color: var(--primary); margin: 36px 0 14px; font-size: 1.3rem; }
.article-content p { margin-bottom: 16px; color: var(--text-body); line-height: 1.85; }

/* === FAQ === */
.faq-block { background: var(--light-bg); border-radius: var(--radius-md); padding: 32px; margin: 36px 0; }
.faq-block h3 { color: var(--primary); margin-bottom: 22px; }
.faq-item { background: var(--white); border-radius: var(--radius-sm); padding: 20px 22px; margin-bottom: 14px; box-shadow: var(--shadow-sm); border: 1px solid var(--border-light); }
.faq-item .faq-q { font-weight: 600; color: var(--primary); margin-bottom: 8px; font-size: 0.98rem; }
.faq-item .faq-a { color: var(--text-muted); font-size: 0.93rem; line-height: 1.8; }

/* === Contact === */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.contact-info h3 { color: var(--primary); margin-bottom: 24px; }
.contact-info .info-item { display: flex; gap: 16px; margin-bottom: 22px; align-items: flex-start; }
.contact-info .info-icon { width: 48px; height: 48px; border-radius: 50%; background: rgba(26,58,92,0.08); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info .info-icon svg { width: 22px; height: 22px; color: var(--primary); stroke-width: 2; }
.contact-info .info-text strong { display: block; color: var(--primary); margin-bottom: 4px; font-size: 0.95rem; }
.contact-info .info-text { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }
.contact-qrcode { display: flex; align-items: center; gap: 24px; background: var(--light-bg); padding: 24px; border-radius: var(--radius-md); margin-top: 28px; }
.contact-qrcode img { width: 120px; height: auto; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.contact-qrcode p { font-size: 0.92rem; color: var(--text-muted); }
.contact-map { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--border-light); background: #eef2f6; min-height: 340px; }
.contact-map iframe { width: 100%; height: 400px; border: none; display: block; }
.nav-link-btn { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; padding: 14px 28px; background: var(--primary); color: #fff; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; transition: all var(--transition); }
.nav-link-btn:hover { background: var(--primary-light); color: #fff; }
.nav-link-btn svg { width: 20px; height: 20px; }

/* ============================================================
   SCROLL REVEAL ANIMATIONS — 统一渐入动画
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* 图片专用轻微缩放渐入 */
.reveal-img {
  opacity: 0;
  transform: scale(0.96);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal-img.visible {
  opacity: 1;
  transform: scale(1);
}
/* 卡片 hover 微动效 */
.card, .service-card, .article-card, .qual-item, .license-category, .why-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover, .service-card:hover, .article-card:hover, .qual-item:hover, .license-category:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
/* page-banner 进入动画（所有内页） */
.page-banner h1 {
  animation: heroFadeIn 0.7s ease-out forwards;
}
.page-banner .breadcrumb {
  animation: heroFadeIn 0.7s 0.15s ease-out both;
}