:root {
  --white: #ffffff;
  --bg: #ffffff;
  --bg-alt: #fafafa;
  --bg-dark: #0a0a0a;
  --text-primary: #0a0a0a;
  --text-secondary: #555555;
  --text-muted: #999999;
  --text-light: #cccccc;
  --border: #e5e5e5;
  --border-light: #dddddd;
  --accent: #2a2a2a;
  --overlay: rgba(0, 0, 0, 0.55);
  --font-en: 'Space Grotesk', sans-serif;
  --font-cn: 'Noto Sans SC', sans-serif;
  --font-display: 'DM Serif Display', serif;
  --container: 1200px;
  --nav-height: 72px;
  --section-pad: 140px;
  --grid-gap: 48px;
  --radius: 3px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-cn); color: var(--text-primary); background: var(--bg);
  line-height: 1.7; font-weight: 400;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* Grain overlay */
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.025;
}

/* Layout */
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.section { padding: var(--section-pad) 0; }
.section-alt { padding: var(--section-pad) 0; background: var(--bg-alt); }

/* Typography */
.section-label {
  font-family: var(--font-en); font-size: 13px; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 5vw, 42px); font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 20px;
}
.section-desc {
  font-size: 17px; color: var(--text-secondary);
  line-height: 1.8; max-width: 560px;
}
.overline {
  font-family: var(--font-en); font-size: 11px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted);
}

/* Section Header */
.section-header { margin-bottom: 80px; }
.section-header.center { text-align: center; margin-bottom: 80px; }
.section-header.center .section-desc { margin: 0 auto; }
.section-header.center .section-label { margin-left: auto; margin-right: auto; }

/* Contact Bar (above form, horizontal on wide) */
.contact-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 56px; }
.contact-bar-item {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px 28px; display: flex; align-items: center; gap: 16px;
  transition: all var(--transition);
}
.contact-bar-item:hover { border-color: var(--text-muted); box-shadow: var(--shadow-sm); }
.contact-bar-icon {
  width: 48px; height: 48px; background: var(--bg-alt); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--text-primary);
}
.contact-bar-label { font-size: 12px; color: var(--text-muted); margin-bottom: 2px; }
.contact-bar-value { font-family: var(--font-en); font-size: 16px; font-weight: 600; color: var(--text-primary); word-break: break-all; }
.contact-bar-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* Form Trust Points (inside form card) */
.form-trust-row {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin: 0 0 28px; padding: 14px 16px;
  background: var(--bg-alt); border-radius: var(--radius);
}
.form-trust-row .trust-point {
  background: var(--white); border-color: var(--border);
  padding: 8px 16px; font-size: 12px;
}
.trust-point {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid transparent; border-radius: 100px;
  font-weight: 500; color: var(--text-secondary);
  white-space: nowrap; transition: all var(--transition);
}
.trust-point i { color: var(--text-primary); }
.trust-point:hover { border-color: var(--text-primary); color: var(--text-primary); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 32px;
  font-size: 14px; font-weight: 500; letter-spacing: 0.02em;
  border-radius: var(--radius); transition: all var(--transition); cursor: pointer;
}
.btn-primary { background: var(--text-primary); color: var(--white); }
.btn-primary:hover { background: var(--accent); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--text-primary); border: 1.5px solid var(--text-primary); }
.btn-outline:hover { background: var(--text-primary); color: var(--white); }
.btn-white { background: var(--white); color: var(--text-primary); }
.btn-white:hover { background: var(--bg-alt); transform: translateY(-1px); }
.btn-sm { padding: 10px 24px; font-size: 13px; }
.btn-icon { width: 20px; height: 20px; }

/* Navigation */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-height); z-index: 1000;
  transition: all var(--transition); background: transparent;
}
.nav.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav.menu-open {
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav.menu-open .nav-logo { color: var(--text-primary); }
.nav.menu-open .nav-logo .logo-mark { background: var(--text-primary); color: var(--white); }
.nav.menu-open .nav-menu-btn { color: var(--text-primary); }

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; max-width: var(--container); margin: 0 auto; padding: 0 32px;
}
.nav-logo {
  font-family: var(--font-en); font-size: 20px; font-weight: 700;
  letter-spacing: -0.02em; color: var(--white);
  transition: color var(--transition); display: flex; align-items: center; gap: 10px;
}
.nav-logo .logo-mark {
  width: 32px; height: 32px; background: var(--white); border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; color: var(--bg-dark);
  transition: background var(--transition), color var(--transition);
}
.nav.scrolled .nav-logo { color: var(--text-primary); }
.nav.scrolled .nav-logo .logo-mark { background: var(--text-primary); color: var(--white); }

.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  font-size: 14px; font-weight: 400; color: rgba(255,255,255,0.8);
  transition: color var(--transition); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1.5px; background: var(--white);
  transition: width var(--transition), background var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav.scrolled .nav-links a { color: var(--text-secondary); }
.nav.scrolled .nav-links a:hover, .nav.scrolled .nav-links a.active { color: var(--text-primary); }
.nav.scrolled .nav-links a::after { background: var(--text-primary); }

.nav-cta .btn { padding: 10px 24px; font-size: 13px; }
.nav-cta .btn-primary { background: var(--white); color: var(--text-primary); }
.nav-cta .btn-primary:hover { background: rgba(255,255,255,0.9); }
.nav.scrolled .nav-cta .btn-primary { background: var(--text-primary); color: var(--white); }

.nav-menu-btn { display: none; color: var(--white); transition: color var(--transition); }
.nav.scrolled .nav-menu-btn { color: var(--text-primary); }

/* Mobile Menu */
.mobile-menu {
  display: none; position: fixed; inset: 0; background: var(--white);
  z-index: 1100; flex-direction: column; align-items: center; justify-content: center; gap: 32px;
  opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu a { font-size: 28px; font-weight: 500; color: var(--text-primary); }
.mobile-menu-close {
  position: absolute; top: 24px; right: 32px; color: var(--text-primary); z-index: 2;
}

/* Page Hero */
.page-hero {
  position: relative; height: 52vh; min-height: 380px; max-height: 560px;
  overflow: hidden; display: flex; align-items: flex-end;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transform: scale(1.08);
  animation: heroZoom 18s ease forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.page-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,10,10,0.72) 0%, rgba(10,10,10,0.38) 100%);
}
.page-hero-content {
  position: relative; z-index: 10;
  padding: 0 0 80px calc((100vw - var(--container)) / 2 + 32px);
  max-width: var(--container);
}
.hero-progress {
  position: absolute; bottom: 0; left: 0; height: 3px;
  background: rgba(255,255,255,0.6); width: 0; transition: width 0.3s ease;
}

/* Breadcrumb */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-en); font-size: 13px; color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em; margin-bottom: 24px;
}
.breadcrumb a { position: relative; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.breadcrumb a:hover { color: rgba(255,255,255,1); }
.breadcrumb a::after {
  content: ''; position: absolute; bottom: -1px; left: 0;
  width: 0; height: 1px; background: rgba(255,255,255,0.6);
  transition: width 0.3s ease;
}
.breadcrumb a:hover::after { width: 100%; }

/* Stats Bar */
.stats-bar { padding: 80px 0; border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat-item { text-align: center; padding: 0 32px; position: relative; }
.stat-item:not(:last-child)::after {
  content: ''; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 1px; height: 48px; background: var(--border);
}
.stat-number {
  font-family: var(--font-en); font-size: 52px; font-weight: 700;
  letter-spacing: -0.03em; line-height: 1; margin-bottom: 12px; color: var(--text-primary);
}
.stat-number .suffix { font-size: 28px; font-weight: 400; color: var(--text-muted); }
.stat-label { font-size: 14px; color: var(--text-muted); font-weight: 400; }
.counter-wrap { position: relative; }
.counter-wrap::after {
  content: ''; position: absolute; bottom: -16px; left: 50%; transform: translateX(-50%);
  width: 32px; height: 2px; background: var(--border); border-radius: 2px;
}

/* Quick Contact Cards */
.quick-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 0; }
.quick-card {
  background: var(--bg-alt); padding: 36px 28px; border-radius: var(--radius);
  border: 1px solid transparent; transition: all var(--transition); cursor: pointer;
  position: relative; overflow: hidden; text-align: center;
}
.quick-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
  background: var(--bg-dark); transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.quick-card:hover { border-color: var(--border); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.quick-card:hover::before { transform: scaleX(1); }
.quick-card-icon {
  width: 56px; height: 56px; background: var(--white); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; color: var(--text-primary);
  transition: all var(--transition); box-shadow: var(--shadow-sm);
}
.quick-card:hover .quick-card-icon { background: var(--text-primary); color: var(--white); }
.quick-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.01em; }
.quick-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.quick-card .quick-link {
  font-family: var(--font-en); font-size: 13px; font-weight: 500;
  color: var(--text-muted); margin-top: 14px; display: inline-flex;
  align-items: center; gap: 4px; transition: color var(--transition);
}
.quick-card:hover .quick-link { color: var(--text-primary); }

/* Contact Grid */
.contact-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 64px; align-items: start; }

/* Form Card */
.form-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 48px;
}
.form-card-head { margin-bottom: 36px; }
.form-card-head h3 { font-size: 24px; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.01em; }
.form-card-head p { font-size: 14px; color: var(--text-muted); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 0; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 8px; color: var(--text-primary); }
.form-group label .req { color: #e53e3e; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--white); color: var(--text-primary); font-size: 15px;
  transition: border-color var(--transition); outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--text-primary); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group .error-msg { font-size: 12px; color: #e53e3e; margin-top: 6px; display: none; }
.form-group.has-error input, .form-group.has-error textarea { border-color: #e53e3e; }
.form-group.has-error .error-msg { display: block; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

/* Form Section Title */
.form-section-title {
  font-family: var(--font-en); font-size: 12px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted);
  margin: 8px 0 20px; display: flex; align-items: center; gap: 12px;
}
.form-section-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.form-section-title:first-child { margin-top: 0; }

/* Type Chips */
.type-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.type-chip {
  padding: 9px 18px; font-size: 13px; font-weight: 500;
  border: 1px solid var(--border); border-radius: 100px;
  background: var(--white); color: var(--text-secondary);
  cursor: pointer; transition: all var(--transition);
}
.type-chip:hover { border-color: var(--text-primary); color: var(--text-primary); }
.type-chip.active { background: var(--text-primary); border-color: var(--text-primary); color: var(--white); }

/* Char Count */
.form-hint-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 6px; }
.form-hint-row .form-hint { margin-top: 0; }
.char-count { font-family: var(--font-en); font-size: 12px; color: var(--text-muted); flex-shrink: 0; }
.char-count span { color: var(--text-primary); font-weight: 600; }

.form-submit-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 8px; flex-wrap: wrap; }
.form-submit-row .btn { min-width: 180px; justify-content: center; }
.form-privacy { font-size: 12px; color: var(--text-muted); line-height: 1.6; max-width: 280px; }
.form-privacy a { color: var(--text-primary); text-decoration: underline; }

.form-success { display: none; text-align: center; padding: 60px 32px; }
.form-success.show { display: block; }
.form-success .success-icon { width: 72px; height: 72px; margin: 0 auto 24px; color: #22c55e; }
.form-success h3 { font-size: 24px; font-weight: 700; margin-bottom: 10px; }
.form-success p { color: var(--text-secondary); font-size: 15px; line-height: 1.7; }
.form-success .btn { margin-top: 28px; }

/* Info Side */
.info-stack { display: flex; flex-direction: column; gap: 24px; }
.info-block {
  background: var(--bg-alt); border: 1px solid transparent; border-radius: var(--radius);
  padding: 32px; transition: all var(--transition); position: relative; overflow: hidden;
}
.info-block:hover { border-color: var(--border); box-shadow: var(--shadow-sm); }
.info-block-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.info-block-icon {
  width: 44px; height: 44px; background: var(--white); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  color: var(--text-primary); box-shadow: var(--shadow-sm);
}
.info-block-head h4 { font-size: 16px; font-weight: 600; }
.info-block-body p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; }
.info-value { font-family: var(--font-en); font-size: 18px; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.info-sub { font-size: 13px; color: var(--text-muted); }

/* Map */
.map-card { border: 1px solid var(--border); overflow: hidden; }
.map-card:hover { border-color: var(--border); box-shadow: none; }
.map-placeholder {
  width: 100%; height: 220px;
  background: linear-gradient(135deg, #eaeaea 0%, #d4d4d4 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 14px; position: relative;
}
.map-placeholder::after {
  content: ''; position: absolute; width: 24px; height: 24px;
  background: var(--text-primary); border-radius: 50%; border: 4px solid var(--white);
  box-shadow: var(--shadow-md);
}
.map-address {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 28px; background: var(--white);
  border-top: 1px solid var(--border);
}
.map-address i { color: var(--text-muted); flex-shrink: 0; }
.map-address span { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* Map iframe */
.map-frame { width: 100%; height: 260px; background: var(--bg-alt); overflow: hidden; position: relative; }
.map-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.map-address .map-open {
  margin-left: auto; display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px; font-weight: 500; color: var(--text-primary);
  text-decoration: underline; text-underline-offset: 3px; flex-shrink: 0;
  transition: opacity var(--transition);
}
.map-address .map-open:hover { opacity: 0.6; }

/* WeChat Dark Block */
.wechat-block {
  background: var(--bg-dark); color: var(--white); border-color: transparent;
}
.wechat-block:hover { border-color: transparent; }
.wechat-block .info-block-head h4 { color: var(--white); }
.wechat-block .info-block-icon { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.85); }
.wechat-qr-wrap { display: flex; justify-content: center; margin: 16px 0 20px; }
.wechat-qr {
  width: 172px; height: 172px; background: var(--white); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.wechat-qr svg { width: 100%; height: 100%; }
.wechat-qr img { width: 100%; height: 100%; object-fit: contain; display: block; }
.wechat-id-row {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 12px 16px; background: rgba(255,255,255,0.06); border-radius: var(--radius);
}
.wechat-id-label { font-size: 13px; color: rgba(255,255,255,0.4); flex-shrink: 0; }
.wechat-id-value { font-family: var(--font-en); font-size: 15px; font-weight: 600; color: var(--white); user-select: all; }
.copy-btn {
  padding: 5px 14px; font-size: 12px; font-weight: 500;
  background: rgba(255,255,255,0.12); color: var(--white); border: none;
  border-radius: 100px; cursor: pointer; transition: all var(--transition); flex-shrink: 0;
}
.copy-btn:hover { background: rgba(255,255,255,0.22); }
.copy-btn.copied { background: #22c55e; }

/* Business Hours */
.hours-grid { display: flex; flex-direction: column; gap: 0; }
.hours-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.hours-row:last-child { border-bottom: none; }
.hours-day { font-size: 14px; font-weight: 500; color: var(--text-primary); }
.hours-time { font-family: var(--font-en); font-size: 14px; color: var(--text-secondary); }
.hours-note { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); display: flex; align-items: flex-start; gap: 8px; }
.hours-note i { flex-shrink: 0; margin-top: 2px; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { border-color: var(--text-muted); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 24px; cursor: pointer; font-size: 15px; font-weight: 600;
  color: var(--text-primary); transition: color var(--transition);
}
.faq-question i { flex-shrink: 0; color: var(--text-muted); transition: transform var(--transition), color var(--transition); }
.faq-item.open .faq-question i { transform: rotate(180deg); color: var(--text-primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer-inner { padding: 0 24px 22px; font-size: 14px; color: var(--text-secondary); line-height: 1.8; }
.faq-item.open .faq-answer { max-height: 260px; }

/* CTA */
.cta-section { padding: 120px 0; text-align: center; }
.cta-section .section-title { margin-bottom: 24px; }
.cta-section .section-desc { margin: 0 auto 48px; text-align: center; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer { background: var(--bg-dark); color: var(--white); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 64px; margin-bottom: 64px; }
.footer-brand h3 { font-family: var(--font-en); font-size: 22px; font-weight: 700; margin-bottom: 16px; letter-spacing: -0.02em; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.7; max-width: 320px; margin-bottom: 24px; }
.footer-col h4 { font-size: 14px; font-weight: 600; margin-bottom: 24px; letter-spacing: 0.02em; }
.footer-col ul li { margin-bottom: 14px; }
.footer-col ul li a { font-size: 14px; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0;
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.35); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { font-size: 13px; color: rgba(255,255,255,0.35); transition: color var(--transition); }
.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* Back to Top */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px;
  width: 48px; height: 48px; background: var(--text-primary); color: var(--white);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  z-index: 100; opacity: 0; pointer-events: none;
  transform: translateY(12px); transition: all var(--transition); box-shadow: var(--shadow-md);
}
.back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-2px); }

/* Side Tools */
.side-tools {
  position: fixed; right: 28px; top: 50%; transform: translateY(-50%);
  z-index: 950; display: flex; flex-direction: column; gap: 6px;
}
.side-tool-btn {
  width: 52px; height: 52px; background: var(--white); border: 1px solid var(--border);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all var(--transition); color: var(--text-primary);
  position: relative; box-shadow: var(--shadow-sm); padding: 0;
}
.side-tool-btn:hover {
  background: var(--text-primary); color: var(--white); border-color: var(--text-primary);
  transform: scale(1.08); box-shadow: var(--shadow-md);
}
.side-tool-label {
  position: absolute; right: 62px; white-space: nowrap;
  background: var(--text-primary); color: var(--white);
  padding: 6px 14px; border-radius: var(--radius);
  font-size: 13px; font-weight: 500; opacity: 0; pointer-events: none;
  transform: translateX(8px); transition: all var(--transition); box-shadow: var(--shadow-sm);
}
.side-tool-label::after {
  content: ''; position: absolute; right: -6px; top: 50%; transform: translateY(-50%);
  width: 0; height: 0;
  border-top: 6px solid transparent; border-bottom: 6px solid transparent;
  border-left: 6px solid var(--text-primary);
}
.side-tool-btn:hover .side-tool-label { opacity: 1; transform: translateX(0); }

/* Mobile Bottom Tools */
.mobile-tools {
  display: none; position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 950; background: var(--white);
  border-top: 1px solid var(--border); box-shadow: 0 -2px 20px rgba(0,0,0,0.06);
}
.mobile-tools-inner { display: grid; grid-template-columns: repeat(4, 1fr); height: 56px; }
.mobile-tool-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; cursor: pointer; transition: all var(--transition);
  color: var(--text-secondary); padding: 0; font-size: 11px; font-weight: 500;
}
.mobile-tool-btn:hover { color: var(--text-primary); background: var(--bg-alt); }

/* Quote Modal */
.quote-modal {
  position: fixed; inset: 0; z-index: 3000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
.quote-modal.open { opacity: 1; pointer-events: all; }
.quote-modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); }
.quote-modal-content {
  position: relative; background: var(--white); width: 92%; max-width: 860px; max-height: 90vh;
  overflow-y: auto; border-radius: var(--radius); z-index: 1;
  transform: translateY(30px) scale(0.97);
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow: hidden; box-shadow: 0 24px 80px rgba(0,0,0,0.18);
}
.quote-modal.open .quote-modal-content { transform: translateY(0) scale(1); }
.quote-modal-inner { display: grid; grid-template-columns: 1fr 1fr; min-height: 460px; }
.quote-modal-left {
  background: var(--bg-dark); color: var(--white); padding: 52px 44px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.quote-modal-left .overline { color: rgba(255,255,255,0.45); margin-bottom: 24px; }
.quote-modal-left h2 { font-size: 30px; font-weight: 700; line-height: 1.25; letter-spacing: -0.02em; margin-bottom: 20px; }
.quote-modal-left > p { font-size: 15px; color: rgba(255,255,255,0.6); line-height: 1.8; margin-bottom: 40px; }
.quote-modal-contact-info { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 28px; }
.quote-modal-contact-item { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.quote-modal-contact-item:last-child { margin-bottom: 0; }
.quote-modal-contact-icon {
  width: 36px; height: 36px; border: 1px solid rgba(255,255,255,0.15); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: rgba(255,255,255,0.7);
}
.quote-modal-contact-item span { font-size: 15px; color: rgba(255,255,255,0.85); }
.quote-modal-right { padding: 52px 44px; display: flex; flex-direction: column; justify-content: center; }
.quote-modal-right h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.quote-modal-right > p { font-size: 14px; color: var(--text-muted); margin-bottom: 32px; }
.quote-modal-form .form-group { margin-bottom: 20px; }
.quote-modal-form .form-group label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 8px; color: var(--text-primary); }
.quote-modal-form .form-group input, .quote-modal-form .form-group textarea {
  width: 100%; padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--white); color: var(--text-primary); font-size: 15px;
  transition: border-color var(--transition); outline: none;
}
.quote-modal-form .form-group input:focus, .quote-modal-form .form-group textarea:focus { border-color: var(--text-primary); }
.quote-modal-form .form-group textarea { resize: vertical; min-height: 64px; }
.quote-modal-form .form-group .error-msg { font-size: 12px; color: #e53e3e; margin-top: 6px; display: none; }
.quote-modal-form .btn { width: 100%; justify-content: center; margin-top: 4px; }
.quote-modal-close {
  position: absolute; top: 20px; right: 20px; width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.06); border-radius: 50%; z-index: 2;
  color: var(--text-muted); transition: all var(--transition); cursor: pointer;
}
.quote-modal-close:hover { background: rgba(0,0,0,0.12); color: var(--text-primary); }
.quote-modal-success { display: none; text-align: center; padding: 60px 44px; }
.quote-modal-success.show {
  display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 460px;
}
.quote-modal-success .success-icon { width: 72px; height: 72px; margin-bottom: 24px; color: #22c55e; }
.quote-modal-success h3 { font-size: 24px; font-weight: 700; margin-bottom: 10px; }
.quote-modal-success p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }

/* Scroll Animations */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-32px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(32px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.stagger-children > * { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.08s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.16s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.24s; opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1024px) {
  :root { --section-pad: 100px; --grid-gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .stat-item:not(:last-child)::after { display: none; }
  .quick-cards { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 80px; --nav-height: 60px; }
  .nav-links, .nav-cta { display: none; }
  .nav-menu-btn { display: flex; }
  .mobile-menu { display: flex; }

  .page-hero { height: 42vh; min-height: 300px; }
  .page-hero-content { padding: 0 32px 48px; }
  .page-hero-content h1 { font-size: 36px; }
  .page-hero-content p { font-size: 15px; }

  .stats-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stat-number { font-size: 40px; }

  .quick-cards { grid-template-columns: 1fr 1fr; gap: 16px; }

  .contact-bar { grid-template-columns: 1fr 1fr; gap: 16px; }
  .contact-bar-item:last-child { grid-column: 1 / -1; }
  .map-frame { height: 220px; }

  .form-card { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .form-submit-row { flex-direction: column; align-items: stretch; }
  .form-submit-row .btn { width: 100%; }
  .form-privacy { text-align: center; max-width: 100%; }

  .faq-grid { grid-template-columns: 1fr; }

  .side-tools { display: none !important; }
  .mobile-tools { display: block; }
  .back-to-top { bottom: 76px; right: 20px; }

  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .quote-modal-inner { grid-template-columns: 1fr; }
  .quote-modal-left { padding: 40px 32px 32px; }
  .quote-modal-left > p { margin-bottom: 24px; }
  .quote-modal-right { padding: 32px; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .page-hero { min-height: 260px; }
  .page-hero-content h1 { font-size: 30px; }
  .stat-number { font-size: 36px; }
  .quick-cards { grid-template-columns: 1fr; }
  .contact-bar { grid-template-columns: 1fr; }
  .quote-modal-left { padding: 32px 24px 24px; }
  .quote-modal-right { padding: 24px; }
  .quote-modal-left h2 { font-size: 24px; }
}