/* ===========================
   背秀 BEISHOW - 品牌门户样式
   简约时尚 · 格调品牌 · 建立信任
   =========================== */

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

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-lt), var(--gold));
  background-size: 200% 100%;
  z-index: 9999;
  transition: width 0.1s ease-out;
  box-shadow: 0 0 8px rgba(200,169,110,0.5);
}

/* Page Transition */
body {
  animation: pageEnter 0.5s ease-out;
}
@keyframes pageEnter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

:root {
  --bk: #0A0A0A;
  --bk-90: rgba(10,10,10,0.9);
  --bk-70: rgba(10,10,10,0.7);
  --bk-50: rgba(10,10,10,0.5);
  --bk-08: rgba(10,10,10,0.08);
  --bk-04: rgba(10,10,10,0.04);
  --white: #FFFFFF;
  --w-90: rgba(255,255,255,0.9);
  --w-70: rgba(255,255,255,0.7);
  --w-50: rgba(255,255,255,0.5);
  --w-30: rgba(255,255,255,0.3);
  --w-10: rgba(255,255,255,0.1);
  --gold: #C8A96E;
  --gold-lt: #E0C78A;
  --gold-dk: #A68847;
  --red: #D64545;
  --red-lt: #FDE8E8;
  --green: #2D8B5E;
  --green-lt: #E3F5EC;
  --blue: #2C5AA0;
  --blue-lt: #E8F0FA;
  --gray-50: #F8F8F8;
  --gray-100: #F0F0F0;
  --gray-200: #E4E4E4;
  --gray-300: #CCCCCC;
  --gray-400: #999999;
  --gray-500: #666666;
  --gray-700: #333333;
  --dark-bg: #0A0A0A;
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 999px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.15);
  --font: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-heading: "Noto Serif SC", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", serif;
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--bk);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* --- Typography --- */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.3; font-family: var(--font-heading); }
.display { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 900; letter-spacing: -0.02em; font-family: var(--font-heading); }
.heading-xl { font-size: 2.25rem; font-weight: 700; font-family: var(--font-heading); }
.heading-lg { font-size: 1.75rem; font-family: var(--font-heading); }
.heading-md { font-size: 1.25rem; font-family: var(--font-heading); }
.heading-sm { font-size: 1rem; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-muted { color: var(--gray-500); }
.text-gold { color: var(--gold); }
.text-center { text-align: center; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

/* --- Layout --- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 960px; }

/* --- Spacing --- */
.mt-xs { margin-top: 4px; }
.mt-sm { margin-top: 8px; }
.mt { margin-top: 16px; }
.mt-md { margin-top: 24px; }
.mt-lg { margin-top: 32px; }
.mt-xl { margin-top: 48px; }
.mt-2xl { margin-top: 64px; }
.mb { margin-bottom: 16px; }
.mb-md { margin-bottom: 24px; }
.mb-lg { margin-bottom: 32px; }
.mb-xl { margin-bottom: 48px; }
.py-sm { padding-top: 12px; padding-bottom: 12px; }
.py { padding-top: 24px; padding-bottom: 24px; }
.py-lg { padding-top: 48px; padding-bottom: 48px; }
.py-xl { padding-top: 80px; padding-bottom: 80px; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius); font-size: 0.938rem; font-weight: 500;
  transition: all var(--transition); letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--bk); color: var(--white);
}
.btn-primary:hover { background: var(--gray-700); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-gold {
  background: linear-gradient(135deg, #C8A96E, #D4B87E, #C8A96E); color: var(--white);
  position: relative; overflow: hidden;
  background-size: 200% 200%;
  transition: all var(--transition), background-position 0.4s ease;
}
.btn-gold:hover { background-position: 100% 100%; transform: translateY(-1px); box-shadow: 0 4px 20px rgba(200,169,110,0.4); }
.btn-outline {
  border: 1.5px solid var(--bk); color: var(--bk); background: transparent;
}
.btn-outline:hover { background: var(--bk); color: var(--white); }
.btn-outline-light {
  border: 1.5px solid var(--w-50); color: var(--white); background: transparent;
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); }
.btn-sm { padding: 8px 16px; font-size: 0.813rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-hero-ghost { color: var(--w-70); border: 1px solid var(--w-10); }
.btn-hero-ghost:hover { color: var(--white); background: rgba(255,255,255,0.08); border-color: var(--w-50); }

/* --- Divider --- */
.divider { width: 100%; height: 1px; background: var(--gray-200); }
.divider-light { background: rgba(255,255,255,0.12); }

/* --- Badges --- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: var(--radius-full); font-size: 0.75rem; font-weight: 500;
}
.badge-gold { background: #FBF3E0; color: var(--gold-dk); }

/* --- Tags --- */
.tag {
  display: inline-block; padding: 2px 10px; border-radius: var(--radius-sm); font-size: 0.75rem; font-weight: 500;
}
.tag-gold { background: #FBF3E0; color: var(--gold-dk); }
.tag-gray { background: var(--gray-100); color: var(--gray-500); }

/* --- Icons --- */
.icon { width: 20px; height: 20px; flex-shrink: 0; }
.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 28px; height: 28px; }

/* Icon hover animation */
.feature-icon { transition: transform var(--transition); }
.feature-card:hover .feature-icon { transform: scale(1.1) rotate(-3deg); }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 64px; background: rgba(255,255,255,0.92); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-100);
  display: flex; align-items: center;
  transition: height 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.navbar.navbar-scrolled {
  height: 56px; background: rgba(255,255,255,0.96); box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  font-size: 1.5rem; font-weight: 700; letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-heading);
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 0.875rem; font-weight: 500; color: var(--gray-500);
  transition: color var(--transition); position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--bk); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--bk); transition: width var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 12px; }

/* Hamburger Button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none; cursor: pointer;
  padding: 0; z-index: 101;
  transition: gap 0.3s ease;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--bk);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  margin: 0 auto;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu Panel */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-100);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  z-index: 99;
  padding: 16px 0;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1), opacity 0.3s ease;
  pointer-events: none;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu a {
  display: block;
  padding: 14px 24px;
  font-size: 0.938rem;
  font-weight: 500;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-50);
  transition: background 0.2s, color 0.2s, padding-left 0.2s;
}
.mobile-menu a:hover, .mobile-menu a.active {
  background: var(--gray-50);
  color: var(--bk);
  padding-left: 32px;
}
.mobile-menu a.btn {
  margin: 12px 24px 4px;
  border-bottom: none;
  text-align: center;
  padding: 10px 24px;
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
  min-height: 100vh; display: flex; align-items: center; position: relative;
  background: var(--bk); color: var(--white); overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 120px;
  background: linear-gradient(to bottom, transparent, var(--gray-50));
  pointer-events: none; z-index: 1;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 30% 20%, rgba(200,169,110,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 600px 500px at 70% 80%, rgba(200,169,110,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 400px 300px at 50% 50%, rgba(200,169,110,0.04) 0%, transparent 70%);
  animation: heroGradientShift 15s ease-in-out infinite alternate;
}
@keyframes heroGradientShift {
  0% { transform: scale(1) rotate(0deg); opacity: 1; }
  50% { transform: scale(1.1) rotate(2deg); opacity: 0.8; }
  100% { transform: scale(1) rotate(-1deg); opacity: 1; }
}
.hero-canvas {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
}
.hero-grid-overlay {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 80%);
}
.hero-content { position: relative; z-index: 2; padding-top: 64px; }
.hero-content > * {
  opacity: 0; animation: heroFadeIn 0.8s ease forwards;
}
.hero-label { animation-delay: 0.1s; }
.hero-content h1 { animation-delay: 0.3s; }
.hero-subtitle { animation-delay: 0.5s; }
.hero-buttons { animation-delay: 0.7s; }
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-label {
  display: inline-block; padding: 6px 16px; border: 1px solid var(--w-30); border-radius: var(--radius-full);
  font-size: 0.813rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 32px;
  backdrop-filter: blur(8px); background: rgba(255,255,255,0.03);
}
.hero h1 { max-width: 640px; margin-bottom: 20px; }
.hero-subtitle {
  font-size: 1.125rem; color: var(--w-70); max-width: 520px; margin-bottom: 40px; line-height: 1.8;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero scroll hint */
.hero-scroll-hint {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 2; color: var(--w-50); opacity: 0; animation: scrollHintFade 1s ease 1.5s forwards;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero-scroll-hint svg {
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollHintFade { to { opacity: 1; } }
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ===========================
   SECTION
   =========================== */
.section { padding: 100px 0; position: relative; }
.section-dark { background: var(--bk); color: var(--white); position: relative; }
.section-dark::before {
  content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 80px;
  background: linear-gradient(to bottom, transparent, var(--bk));
  pointer-events: none; z-index: 1;
}
.section-dark::after {
  content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 80px;
  background: linear-gradient(to top, transparent, var(--bk));
  pointer-events: none; z-index: 1;
}
.section-dark > .container { position: relative; z-index: 2; }
.section-gray { background: var(--gray-50); position: relative; }
.section-gray::before {
  content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), var(--gray-50));
  pointer-events: none;
}
.section-gray::after {
  content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 60px;
  background: linear-gradient(to top, rgba(255,255,255,0), var(--gray-50));
  pointer-events: none;
}
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-block; font-size: 0.813rem; font-weight: 500; color: var(--gold);
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px;
}
.section-title { margin-bottom: 16px; }
.section-desc { font-size: 1.063rem; color: var(--gray-500); max-width: 560px; margin: 0 auto; }

/* ===========================
   FEATURE CARDS
   =========================== */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.feature-card {
  background: var(--white); border-radius: var(--radius-xl); padding: 32px;
  border: 1px solid var(--gray-100); transition: all var(--transition);
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius-xl); padding: 1px;
  background: linear-gradient(135deg, transparent, rgba(200,169,110,0.3), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity var(--transition);
  pointer-events: none;
}
.feature-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent;
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 48px; height: 48px; border-radius: var(--radius); background: var(--gray-50);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.5rem;
}
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { color: var(--gray-500); font-size: 0.938rem; line-height: 1.7; }

/* ===========================
   SHOWCASE GALLERY (样例展示)
   =========================== */
.showcase-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px;
}
.showcase-item {
  border-radius: var(--radius-xl); overflow: hidden;
  background: var(--white); border: 1px solid var(--gray-200);
  transition: all var(--transition); cursor: default; position: relative;
}
.showcase-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.showcase-preview {
  width: 100%; aspect-ratio: 3/4; position: relative; overflow: hidden;
}
.showcase-preview img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s ease;
}
.showcase-item:hover .showcase-preview img {
  transform: scale(1.05);
}
.showcase-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,0.7) 100%);
  display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; transition: opacity var(--transition);
}
.showcase-item:hover .showcase-overlay { opacity: 1; }
.showcase-overlay-content {
  text-align: center; padding: 24px 20px; color: var(--white);
}
.showcase-style-badge {
  display: inline-block; padding: 4px 14px; border-radius: var(--radius-full);
  background: var(--gold); color: var(--white); font-size: 0.813rem; font-weight: 600;
  margin-bottom: 8px;
}
.showcase-caption {
  font-family: var(--font-heading); font-size: 1rem; margin-bottom: 6px;
  font-style: italic; color: var(--w-90);
}
.showcase-hint {
  font-size: 0.75rem; color: var(--w-50);
}
.showcase-info {
  padding: 16px 20px;
}
.showcase-info h4 {
  font-size: 0.938rem; font-weight: 600; margin-bottom: 8px;
}
.showcase-tags {
  display: flex; gap: 6px; align-items: center;
}
.showcase-cta {
  margin-top: 48px;
}

/* ===========================
   MINIPROGRAM QR CODE SECTION
   =========================== */
.miniprogram-qr-wrap {
  display: flex; justify-content: center; margin-top: 48px;
}
.miniprogram-qr-card {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-xl); padding: 32px 48px; text-align: center;
  transition: all var(--transition);
}
.miniprogram-qr-card:hover {
  border-color: var(--gold); box-shadow: 0 8px 32px rgba(200,169,110,0.2);
}
.miniprogram-qr-img {
  width: 160px; height: 160px; border-radius: var(--radius-lg);
  border: 4px solid var(--w-10); display: block; margin: 0 auto;
}
.miniprogram-qr-label {
  margin-top: 16px; font-size: 0.938rem; font-weight: 500; color: var(--w-70);
}

/* ===========================
   DANCE STYLES OVERVIEW
   =========================== */
.styles-overview {
  margin-top: 64px;
}
.styles-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px;
}
.style-chip {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg); padding: 16px 12px; text-align: center;
  transition: all var(--transition); display: flex; flex-direction: column; gap: 4px;
}
.style-chip:hover {
  border-color: var(--gold); background: rgba(200,169,110,0.1);
  transform: translateY(-2px);
}
.style-chip-icon {
  font-size: 1.5rem; display: block; margin-bottom: 4px;
}
.style-chip strong {
  font-size: 0.938rem; color: var(--white); font-weight: 600;
}
.style-chip span {
  font-size: 0.75rem; color: var(--w-50);
}

/* ===========================
   COOPERATION CARDS
   =========================== */
.coop-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 32px;
}
.coop-card {
  background: var(--white); border-radius: var(--radius-xl); padding: 32px;
  border: 1px solid var(--gray-200); transition: all var(--transition);
  position: relative; overflow: hidden;
}
.coop-card::before {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius-xl); padding: 1px;
  background: linear-gradient(135deg, transparent, rgba(200,169,110,0.3), transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity var(--transition);
  pointer-events: none;
}
.coop-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent;
}
.coop-card:hover::before { opacity: 1; }
.coop-card-icon {
  width: 56px; height: 56px; border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.coop-icon-photo { background: #FBF3E0; }
.coop-icon-brand { background: var(--blue-lt); }
.coop-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 12px; font-family: var(--font-heading); }
.coop-card-desc { font-size: 0.938rem; color: var(--gray-500); line-height: 1.7; margin-bottom: 24px; }
.coop-benefits {
  display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px;
}
.coop-benefit {
  display: flex; align-items: center; gap: 10px; font-size: 0.875rem; color: var(--gray-700);
}
.coop-benefit svg { flex-shrink: 0; }
.coop-card-note {
  display: flex; align-items: flex-start; gap: 8px; padding: 12px 16px;
  background: #FFF8E1; border-radius: var(--radius); font-size: 0.813rem; color: #F57F17;
  line-height: 1.6;
}
.coop-card-note svg { flex-shrink: 0; margin-top: 2px; }

/* ===========================
   CONTACT SECTION
   =========================== */
.contact-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px;
}
.contact-card {
  background: var(--white); border-radius: var(--radius-xl); padding: 28px;
  border: 1px solid var(--gray-200); text-align: center;
  transition: all var(--transition);
}
.contact-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent;
}
.contact-icon {
  width: 56px; height: 56px; border-radius: var(--radius-lg); background: #FBF3E0;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
}
.contact-card h4 {
  font-size: 1rem; font-weight: 600; margin-bottom: 8px;
}
.contact-qr {
  margin: 16px auto;
}
.contact-qr img {
  border: 2px solid var(--gray-200); border-radius: var(--radius);
}
.contact-email-box {
  display: inline-block; padding: 10px 20px; background: var(--gray-50);
  border-radius: var(--radius); border: 1px solid var(--gray-200);
  margin-top: 12px;
}
.contact-email {
  font-size: 0.938rem; font-weight: 500; color: var(--bk);
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--bk); color: var(--w-70); padding: 48px 0 24px;
  position: relative;
}
.footer::before {
  content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 80px;
  background: linear-gradient(to bottom, transparent, var(--bk));
  pointer-events: none;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-brand { font-size: 1.25rem; font-weight: 700; color: var(--white); margin-bottom: 12px; font-family: var(--font-heading); }
.footer h5 { font-size: 0.813rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--white); margin-bottom: 16px; }
.footer a { display: block; font-size: 0.875rem; color: var(--w-50); margin-bottom: 8px; transition: color var(--transition); }
.footer a:hover { color: var(--white); }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.813rem; color: var(--w-50); display: flex; justify-content: space-between;
}

/* ===========================
   MOBILE FLOATING CTA
   =========================== */
.mobile-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
  display: none; gap: 12px; padding: 12px 16px;
  background: rgba(255,255,255,0.96); backdrop-filter: blur(12px);
  border-top: 1px solid var(--gray-100);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
  transform: translateY(100%); transition: transform 0.3s ease;
  opacity: 0; pointer-events: none;
}
.mobile-cta.visible {
  transform: translateY(0); opacity: 1; pointer-events: auto;
}
.mobile-cta-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px; border-radius: var(--radius); font-size: 0.875rem; font-weight: 600;
  transition: all var(--transition); cursor: pointer; text-decoration: none;
}
.mobile-cta-btn.gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dk)); color: #fff; border: none;
}
.mobile-cta-btn.gold:hover { background: var(--gold-dk); }
.mobile-cta-btn.secondary {
  background: transparent; color: var(--bk); border: 1.5px solid var(--gray-200);
}
.mobile-cta-btn.secondary:hover { border-color: var(--gold); color: var(--gold-dk); }

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

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex !important; }
  .mobile-menu { display: block; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .hero h1 { font-size: 2rem; }
  .showcase-grid { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .styles-grid { grid-template-columns: repeat(5, 1fr); gap: 10px; }
  .contact-grid { grid-template-columns: 1fr; }
  .mobile-cta { display: flex; }
  .miniprogram-qr-card { padding: 24px 32px; }
  .miniprogram-qr-img { width: 140px; height: 140px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { min-height: 90vh; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .section { padding: 64px 0; }
  .showcase-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .styles-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .coop-grid { grid-template-columns: 1fr; }
}