/* ============================================================
   鸿帆代理记账 - 企业门户样式表 (全面美化版)
   ============================================================ */

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

:root {
  /* 鸿帆品牌蓝色系 */
  --primary: #1a56db;
  --primary-dark: #1040b0;
  --primary-light: #dbeafe;
  --primary-50: #eff6ff;
  --accent: #0ea5e9;
  --accent-dark: #0284c7;
  --gradient-start: #1e40af;
  --gradient-mid: #1a56db;
  --gradient-end: #0284c7;

  /* 中性色 */
  --bg: #f8fafc;
  --bg-alt: #f1f5f9;
  --white: #ffffff;
  --text: #0f172a;
  --text-secondary: #334155;
  --text-light: #64748b;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --border-light: #f1f5f9;

  /* 圆角 */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* 阴影 */
  --shadow-xs: 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.06), 0 2px 6px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.08), 0 4px 10px rgba(0,0,0,.04);
  --shadow-xl: 0 20px 50px rgba(0,0,0,.1), 0 8px 20px rgba(0,0,0,.05);
  --shadow-primary: 0 8px 25px rgba(26,86,219,.25);
  --shadow-blue: 0 10px 35px rgba(26,86,219,.18);

  --max-width: 1200px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary-dark); }

img { max-width: 100%; display: block; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ========== Scroll Animation ========== */
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}
.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Navbar (毛玻璃 + 渐变) ========== */
.navbar {
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(26,86,219,.08);
  position: sticky; top: 0; z-index: 1000;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
  transition: box-shadow var(--transition), background var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,.08);
  background: rgba(255,255,255,.95);
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.navbar .logo {
  font-size: 1.35rem; font-weight: 700; color: var(--primary);
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.navbar .logo .logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.2rem; font-weight: 800;
  box-shadow: 0 4px 12px rgba(26,86,219,.25);
}
.nav-links { display: flex; list-style: none; gap: 2px; }
.nav-links a {
  display: block; padding: 8px 20px; border-radius: 8px;
  color: var(--text-secondary); font-weight: 500; font-size: .95rem;
  transition: all 0.2s;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px; background: var(--primary);
  border-radius: 1px; transition: width 0.2s;
}
.nav-links a:hover { background: var(--primary-50); color: var(--primary); }
.nav-links a:hover::after { width: 50%; }
.nav-links a.active {
  background: var(--primary-50); color: var(--primary);
  font-weight: 600;
}
.nav-links a.active::after { width: 50%; }
.menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text); padding: 8px; border-radius: 8px; transition: background 0.2s; }
.menu-toggle:hover { background: var(--primary-50); }

/* ========== Hero (增强视觉冲击) ========== */
.hero {
  background:
    radial-gradient(ellipse at 80% 20%, rgba(14,165,233,.25) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(26,86,219,.2) 0%, transparent 55%),
    linear-gradient(135deg, #0f2b6b 0%, #1a4db8 40%, #0ea5e9 100%);
  color: var(--white); padding: 120px 0 100px;
  text-align: center; position: relative; overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; top: -30%; right: -15%;
  width: 650px; height: 650px;
  background: radial-gradient(circle, rgba(255,255,255,.06) 0%, transparent 70%);
  border-radius: 50%;
  animation: heroFloat 20s ease-in-out infinite;
}
.hero::after {
  content: "";
  position: absolute; bottom: -20%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,.04) 0%, transparent 70%);
  border-radius: 50%;
  animation: heroFloat 25s ease-in-out infinite reverse;
}
@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.98); }
}
.hero .container { position: relative; z-index: 2; }
.hero h1 {
  font-size: 3.2rem; font-weight: 900; margin-bottom: 20px;
  line-height: 1.2; letter-spacing: -0.5px;
  text-shadow: 0 2px 20px rgba(0,0,0,.15);
}
.hero .hero-desc {
  font-size: 1.2rem; opacity: .92; max-width: 640px;
  margin: 0 auto 40px; line-height: 1.7;
}
.hero .hero-btns {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 32px; border-radius: var(--radius);
  font-weight: 600; font-size: 1rem; cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-align: center; gap: 8px;
  letter-spacing: 0.3px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
  color: var(--white);
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--accent-dark));
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(26,86,219,.35);
  color: var(--white);
}
.btn-outline {
  border-color: rgba(255,255,255,.7); color: var(--white);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  background: rgba(255,255,255,.18);
  border-color: var(--white);
  transform: translateY(-2px);
  color: var(--white);
}
.btn-outline-dark {
  border-color: var(--primary); color: var(--primary);
  background: transparent;
}
.btn-outline-dark:hover {
  background: var(--primary); color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}
.btn-sm { padding: 8px 18px; font-size: .875rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 16px 40px; font-size: 1.1rem; border-radius: var(--radius-lg); }

/* ========== Sections ========== */
.section { padding: 90px 0; }
.section-gray { background: var(--white); }

.section-title {
  text-align: center;
  font-size: 2.2rem; font-weight: 800; color: var(--text);
  margin-bottom: 12px; letter-spacing: -0.3px;
  position: relative;
  padding-bottom: 20px;
}
.section-title::after {
  content: "";
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 50px; height: 3px;
  background: linear-gradient(90deg, var(--gradient-mid), var(--gradient-end));
  border-radius: 2px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-light); font-size: 1.05rem;
  max-width: 560px; margin: 0 auto 56px;
}

/* ========== Page Banner (inner) ========== */
.page-banner {
  background: linear-gradient(135deg, #0f2b6b 0%, #1a56db 100%);
  color: var(--white); padding: 72px 0; text-align: center;
  position: relative; overflow: hidden;
}
.page-banner::before {
  content: "";
  position: absolute; top: -40%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,.06) 0%, transparent 70%);
  border-radius: 50%;
}
.page-banner h1 { font-size: 2.4rem; font-weight: 800; margin-bottom: 12px; position: relative; }
.page-banner p { opacity: .88; font-size: 1.05rem; position: relative; }

/* ========== Stats ========== */
.stats-section { background: var(--white); padding: 56px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card {
  text-align: center; padding: 40px 20px;
  background: var(--bg);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  border: 1px solid var(--border);
}
.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
  background: var(--white);
}
.stat-number {
  font-size: 2.8rem; font-weight: 900;
  background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  line-height: 1.1;
}
.stat-label {
  color: var(--text-light); font-size: 1rem; font-weight: 500;
}

/* ========== Feature Cards (特性卡片) ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid transparent;
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gradient-mid), var(--gradient-end));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card .feature-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--primary-50), var(--primary-light));
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; transition: transform 0.3s;
}
.feature-card:hover .feature-icon { transform: scale(1.1) rotate(-5deg); }
.feature-card h3 {
  font-size: 1.2rem; margin-bottom: 10px; color: var(--text);
  font-weight: 700;
}
.feature-card p { color: var(--text-light); font-size: .95rem; line-height: 1.7; }

/* ========== Service Cards (服务卡片) ========== */
.service-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.service-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 40px 30px; box-shadow: var(--shadow); text-align: center;
  border: 2px solid transparent;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.service-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}
.service-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}
.service-card.featured::before {
  content: "推荐";
  position: absolute; top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
  color: var(--white); font-size: .75rem;
  padding: 4px 14px; border-radius: 20px; font-weight: 600;
  letter-spacing: 0.5px;
}
.service-card h3 { font-size: 1.2rem; margin-bottom: 16px; font-weight: 700; color: var(--text); }
.service-card .service-price {
  font-size: 2.8rem; font-weight: 900;
  background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
  line-height: 1.1;
}
.service-card .service-unit { color: var(--text-light); font-size: .9rem; margin-bottom: 16px; }
.service-card .service-desc {
  color: var(--text-light); font-size: .92rem; line-height: 1.8;
  margin-bottom: 24px; text-align: left;
}
.service-card .btn { width: 100%; }
/* ===== 服务介绍 · 财税/工商双类目紧凑布局 ===== */
.services-page-grid { display:grid; }
.svc-wrap { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:6px; }
.svc-cat { background:var(--white); border:1px solid var(--border); border-radius:var(--radius-lg); padding:20px 22px; box-shadow:var(--shadow); }
.svc-cat-head { display:flex; align-items:center; gap:10px; margin-bottom:14px; padding-bottom:12px; border-bottom:1px solid var(--border); }
.svc-cat-head .svc-cat-ic { width:32px; height:32px; border-radius:9px; background:linear-gradient(135deg,var(--gradient-mid),var(--gradient-end)); color:#fff; display:flex; align-items:center; justify-content:center; font-size:16px; flex:0 0 auto; }
.svc-cat-head h3 { font-size:1.1rem; font-weight:800; color:var(--text); margin:0; }
.svc-list { display:flex; flex-direction:column; }
.svc-row { display:flex; justify-content:space-between; align-items:center; gap:14px; padding:10px 0; border-bottom:1px dashed var(--border); }
.svc-row:last-child { border-bottom:none; }
.svc-left { display:flex; flex-direction:column; gap:3px; min-width:0; }
.svc-name { font-size:.98rem; font-weight:700; color:var(--text); }
.svc-desc { font-size:.8rem; color:var(--text-light); line-height:1.5; }
.svc-price { font-size:1.05rem; font-weight:900; color:var(--primary); white-space:nowrap; flex:0 0 auto; }
.svc-price small { font-size:.72rem; font-weight:600; color:var(--text-light); margin-left:1px; }
.svc-price.price-na { font-size:.92rem; font-weight:700; color:var(--text-muted); }
@media(max-width:760px){ .svc-wrap{ grid-template-columns:1fr; } }


/* ========== Case Cards (案例卡片) ========== */
.cases-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; }
.case-card {
  background: var(--white); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid transparent;
}
.case-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}
.case-card .case-icon {
  height: 180px; background: linear-gradient(135deg, var(--primary-50), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem;
}
.case-card .case-body {
  padding: 24px;
}
.case-card .case-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary-50), var(--primary-light));
  color: var(--primary); padding: 4px 14px;
  border-radius: 20px; font-size: .8rem; font-weight: 600;
  margin-bottom: 12px;
}
.case-card h4 { font-size: 1.15rem; margin-bottom: 8px; font-weight: 700; color: var(--text); }
.case-card p { color: var(--text-light); font-size: .92rem; line-height: 1.65; }

/* ========== CTA ========== */
.cta-section {
  background:
    radial-gradient(ellipse at 30% 50%, rgba(14,165,233,.2) 0%, transparent 60%),
    linear-gradient(135deg, #1a4db8 0%, #0ea5e9 100%);
  color: var(--white); padding: 80px 0; text-align: center;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute; top: -50%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,.04) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: 16px; }
.cta-section p { opacity: .92; margin-bottom: 32px; font-size: 1.1rem; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-section .btn {
  background: var(--white); color: var(--primary);
  font-weight: 700; box-shadow: 0 8px 30px rgba(0,0,0,.15);
  padding: 16px 40px;
}
.cta-section .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(0,0,0,.22);
  background: #f0f7ff;
}

/* ========== Footer (渐变页脚) ========== */
.footer {
  background: linear-gradient(180deg, #0c1d3d 0%, #0d2447 40%, #0f172a 100%);
  color: #94a3b8; padding: 64px 0 0;
  position: relative;
}
.footer::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.08), transparent);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; padding-bottom: 48px;
}
.footer h4 {
  color: var(--white); font-size: 1.05rem; margin-bottom: 16px;
  font-weight: 700; letter-spacing: 0.3px;
  position: relative; padding-bottom: 12px;
}
.footer h4::after {
  content: "";
  position: absolute; bottom: 0; left: 0;
  width: 30px; height: 2px;
  background: linear-gradient(90deg, var(--gradient-mid), var(--gradient-end));
  border-radius: 1px;
}
.footer p, .footer li { font-size: .9rem; line-height: 1.8; }
.footer a { color: #94a3b8; transition: color 0.2s; }
.footer a:hover { color: var(--white); }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul li::before {
  content: "›";
  color: var(--accent); margin-right: 8px;
  font-weight: 700;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 24px 0;
  text-align: center; font-size: .85rem;
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 16px;
}
.footer-bottom a { color: #64748b; }
.footer-bottom a:hover { color: var(--white); }

/* ========== About Page ========== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-grid .about-img {
  background: linear-gradient(135deg, var(--primary-50), var(--primary-light));
  border-radius: var(--radius-lg); height: 360px;
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem; color: var(--primary);
  box-shadow: var(--shadow-lg);
}
.about-text h2 { font-size: 2rem; margin-bottom: 20px; font-weight: 800; }
.about-text p { color: var(--text-secondary); margin-bottom: 16px; line-height: 1.8; }

.team { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 28px; }
.team-card {
  text-align: center; padding: 28px 20px;
  background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); transition: all var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.team-card .team-avatar {
  width: 90px; height: 90px; border-radius: 50%; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--gradient-mid), var(--gradient-end));
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--white); font-weight: 700;
  box-shadow: var(--shadow-primary);
}
.team-card h4 { font-size: 1.1rem; margin-bottom: 6px; font-weight: 700; }
.team-card .team-title { color: var(--primary); font-size: .85rem; font-weight: 600; margin-bottom: 8px; }
.team-card p { color: var(--text-light); font-size: .85rem; }

.honor-item {
  background: var(--white); padding: 20px 24px; border-radius: var(--radius);
  box-shadow: var(--shadow); border-left: 4px solid var(--primary);
  font-weight: 600; color: var(--text);
  transition: all var(--transition);
}
.honor-item:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }

/* ========== Contact Page ========== */
.contact-cards-wrapper { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.contact-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px 24px; text-align: center;
  box-shadow: var(--shadow); transition: all var(--transition);
  border: 1px solid transparent;
}
.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}
.contact-card .contact-icon {
  width: 56px; height: 56px; background: var(--primary-50);
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; transition: all var(--transition);
}
.contact-card:hover .contact-icon {
  background: var(--primary);
}
.contact-card:hover .contact-icon svg { stroke: var(--white); }
.contact-card h3 { font-size: 1.05rem; margin-bottom: 10px; font-weight: 700; color: var(--text); }
.contact-card p { color: var(--text); font-size: 1rem; font-weight: 500; margin-bottom: 6px; }
.contact-card .sub { color: var(--text-light); font-size: .85rem; }

.map-placeholder {
  margin-top: 24px; height: 280px;
  background: var(--bg-alt); border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-light); border: 2px dashed var(--border);
  font-size: .95rem;
}

/* ========== Contact Form ========== */
.contact-form-section { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-form {
  background: var(--white); padding: 40px 32px;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}
.contact-form h3 { font-size: 1.4rem; margin-bottom: 24px; font-weight: 700; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 8px; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: .95rem; font-family: inherit;
  transition: all 0.2s; background: var(--bg);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(26,86,219,.08);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ========== Toast ========== */
.toast {
  position: fixed; top: 28px; left: 50%; transform: translateX(-50%);
  background: #10b981; color: var(--white); padding: 16px 32px;
  border-radius: 12px; font-weight: 600; z-index: 9999;
  box-shadow: 0 10px 40px rgba(16,185,129,.3);
  opacity: 0; transition: opacity .35s;
  pointer-events: none;
}
.toast.show { opacity: 1; }

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero { padding: 90px 0 70px; }
  .hero h1 { font-size: 2.2rem; }
  .hero .hero-desc { font-size: 1.05rem; }
  .section-title { font-size: 1.8rem; }
  .section { padding: 60px 0; }

  .nav-links {
    display: none; flex-direction: column;
    position: absolute; top: 68px; left: 0; right: 0;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0; box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 24px; border-radius: 0; }
  .nav-links a::after { display: none; }
  .menu-toggle { display: block; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-form-section { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .cta-section h2 { font-size: 1.8rem; }
  .page-banner h1 { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .hero { padding: 70px 0 50px; }
  .hero h1 { font-size: 1.7rem; }
  .hero .hero-desc { font-size: .95rem; }
  .hero .hero-btns { flex-direction: column; align-items: center; }
  .hero .hero-btns .btn { width: 100%; max-width: 280px; }
  .section-title { font-size: 1.5rem; }
  .section-title::after { width: 36px; height: 2px; }
  .section { padding: 48px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer { padding: 48px 0 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card { padding: 24px 12px; }
  .stat-number { font-size: 2rem; }
  .container { padding: 0 16px; }
  .btn { padding: 12px 24px; font-size: .95rem; }
}

/* ========== About Page · 横向三栏紧凑 ========== */
.about-row{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:20px;align-items:stretch}
.about-col{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 22px;box-shadow:var(--shadow)}
.about-col .section-header{text-align:left;margin-bottom:14px}
.about-col .section-header h2{font-size:1.15rem;margin:0}
.about-col .section-header h2::after{display:none}
.about-col .section-header p{font-size:.82rem;color:var(--text-light);margin-top:6px}
.about-intro{font-size:.92rem;color:var(--text-secondary);line-height:1.8}
.team-grid{display:flex;flex-direction:column;gap:12px}
.team-card{display:flex;align-items:center;gap:14px;text-align:left;padding:14px 16px}
.team-card .team-avatar{width:46px;height:46px;font-size:1.05rem;margin:0;border-radius:12px;flex:0 0 auto;box-shadow:var(--shadow)}
.team-card h4{font-size:.98rem;margin:0}
.team-card .team-title{font-size:.8rem;margin:3px 0 0}
.team-card p{font-size:.8rem;margin-top:4px}
.honors-list{display:flex;flex-direction:column;gap:10px}
.honor-item{font-size:.88rem;padding:12px 15px;border-left:3px solid var(--primary)}
.honor-item:hover{transform:none}
/* 涉税专业服务机构信用码二维码 */
.honor-qr-item{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.honor-qr{border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px;background:#fff;max-width:176px}
.honor-qr img{display:block;width:100%;height:auto;border-radius:2px}
.honor-qr-cap{font-size:.8rem;color:var(--text-light);line-height:1.4;word-break:break-word}
@media(max-width:900px){.about-row{grid-template-columns:1fr;gap:18px}}

/* ========== Contact Page · 左信息右地图横向紧凑 ========== */
.contact-row{display:grid;grid-template-columns:1fr 1.15fr;gap:20px;align-items:stretch}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;align-content:start}
.contact-card{display:flex;align-items:center;gap:14px;text-align:left;padding:18px 18px}
.contact-card:hover{transform:translateY(-3px)}
.contact-card .contact-icon{width:46px;height:46px;border-radius:12px;margin:0;flex:0 0 auto}
.contact-card h3{font-size:.98rem;margin-bottom:4px}
.contact-card p{font-size:.95rem;margin-bottom:2px;word-break:keep-all}
.contact-card.nowrap{flex-direction:column;align-items:flex-start;gap:6px}
.contact-card.nowrap .contact-icon{margin-bottom:2px}
.contact-card.nowrap p{white-space:nowrap;overflow:visible;text-overflow:clip;width:100%;font-size:1.12rem;font-weight:700;letter-spacing:.5px}
.contact-card .sub{font-size:.8rem}
.contact-map{margin:0}
.contact-map::before{content:"\2014 公司位置";display:block;font-size:1rem;font-weight:700;color:var(--text);margin-bottom:10px}
.map-placeholder{margin-top:0;height:100%;min-height:320px}
@media(max-width:900px){
  .contact-row{grid-template-columns:1fr;gap:18px}
  .map-placeholder{min-height:240px;height:260px}
}
@media(max-width:560px){.contact-grid{grid-template-columns:1fr}}

/* ===== 联系我们 · 高德地图 + 一键导航 ===== */
.addr-line{margin-bottom:12px;font-size:.95rem;color:var(--text);font-weight:600;line-height:1.6}
.amap-wrap{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);background:var(--bg-alt)}
.amap-frame{width:100%;height:340px;border:0;display:block}
.amap-nav-btn{position:absolute;right:14px;bottom:14px;z-index:5;background:linear-gradient(135deg,var(--gradient-mid),var(--gradient-end));color:#fff;padding:10px 20px;border-radius:24px;font-weight:700;font-size:.92rem;text-decoration:none;box-shadow:var(--shadow-md);display:inline-flex;align-items:center;gap:6px}
.amap-nav-btn:hover{color:#fff;filter:brightness(1.08)}
@media(max-width:560px){.amap-frame{height:280px}}

/* ===== 鸿帆AI智慧商城 ===== */
.aimall-hero{background:linear-gradient(135deg,#0b1f47,#1a56db 55%,#7c3aed);color:#fff;padding:60px 0 52px;text-align:center}
.aimall-hero h1{font-size:2.5rem;font-weight:900;margin:0;color:#fff}
.aimall-hero h1 span{background:linear-gradient(90deg,#7dd3fc,#c4b5fd);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.aimall-hero p{color:rgba(255,255,255,.78)!important}
.ai-cat{border-top:3px solid #7c3aed}
.ai-cat-0{border-top-color:#7c3aed}
.ai-cat-1{border-top-color:#d97706}
.ai-cat-2{border-top-color:#059669}
.ai-cat-3{border-top-color:#dc2626}
.ai-cat-summary{margin-left:auto;font-size:.78rem;color:var(--text-muted);font-weight:600;background:var(--bg-alt);padding:3px 11px;border-radius:20px;white-space:nowrap;flex:0 0 auto}
@media(max-width:560px){.ai-cat-summary{display:none}.aimall-hero{padding:40px 0 34px}.aimall-hero h1{font-size:1.9rem}}

/* ===== 首页 AI 智慧商城板块 ===== */
.aimall-home-section{background:linear-gradient(180deg,#f5f7fb,#eef2fb)}
.aimall-home-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:26px 0 8px}
.ah-card{display:block;background:#ffffff;border-radius:14px;padding:20px;text-decoration:none;color:var(--ink);border:1px solid var(--line);border-top:4px solid var(--brand);transition:transform .2s,box-shadow .2s;overflow:hidden}
.ah-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(26,79,139,.14)}
.ah-cat-0{border-top-color:#7c3aed}
.ah-cat-1{border-top-color:#059669}
.ah-cat-2{border-top-color:#d97706}
.ah-cat-3{border-top-color:#2563eb}
.ah-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.ah-ic{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;background:#f0f2f7;flex:0 0 auto}
.ah-head h3{font-size:16px;font-weight:800;margin:0}
.ah-sum{font-size:12px;color:var(--muted);margin-bottom:12px;line-height:1.5}
.ah-items{display:flex;flex-direction:column;gap:7px;margin-bottom:14px;min-height:66px}
.ah-item{font-size:12px;color:var(--ink);background:#f5f7fb;padding:5px 9px;border-radius:6px;line-height:1.4}
.ah-go{font-size:13px;font-weight:700;color:var(--brand)}
.aimall-home-more{display:flex;justify-content:center;margin-top:14px}
@media(max-width:900px){.aimall-home-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.aimall-home-grid{grid-template-columns:1fr}}

/* ===== AI商城 · 立即购买按钮 ===== */
.svc-right{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex:0 0 auto}
.svc-buy{font-size:.78rem;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--gradient-mid),var(--gradient-end));padding:5px 13px;border-radius:16px;text-decoration:none;white-space:nowrap;box-shadow:var(--shadow-sm,0 2px 6px rgba(0,0,0,.08))}
.svc-buy:hover{filter:brightness(1.08)}
.aimall-home-more{gap:14px;flex-wrap:wrap}
@media(max-width:560px){.svc-row{flex-wrap:wrap}.svc-right{flex-direction:row;align-items:center;gap:12px;width:100%;justify-content:flex-end;margin-top:2px}}