/* roulang page: index */
:root {
  --primary: #0e3b5e;
  --primary-light: #1b5a8a;
  --primary-dark: #08273f;
  --accent: #d4a856;
  --accent-light: #e8c87d;
  --accent-dark: #b08a3e;
  --bg: #f5f7fb;
  --bg-alt: #ffffff;
  --bg-dark: #0b1d2f;
  --text: #1e2a38;
  --text-light: #55667a;
  --text-muted: #8b9aad;
  --border: #dde4ec;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(14, 59, 94, 0.06);
  --shadow-md: 0 6px 24px rgba(14, 59, 94, 0.10);
  --shadow-lg: 0 16px 48px rgba(14, 59, 94, 0.16);
  --space-section: 96px;
  --font-body: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --font-head: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--primary); text-decoration: none; transition: color 0.2s ease, opacity 0.2s ease; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 3px solid rgba(212, 168, 86, 0.5); outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; }
.section { padding: var(--space-section) 0; position: relative; }
.section-alt { background-color: var(--bg-alt); }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(14, 59, 94, 0.04);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}
.logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(14, 59, 94, 0.3);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 4px;
  position: relative;
  transition: color 0.2s;
}
.main-nav a:hover, .main-nav a.active { color: var(--primary); }
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-box {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0 6px 0 16px;
  height: 40px;
  width: 240px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-box:hover, .search-box:focus-within {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(27, 90, 138, 0.1);
}
.search-box input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  font-size: 14px;
  color: var(--text);
}
.search-box button {
  background: var(--primary);
  border: none;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.search-box button:hover { background: var(--primary-light); }
.btn-login, .btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 14px;
  border-radius: 50px;
  padding: 10px 22px;
  transition: all 0.25s ease;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-login {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-login:hover { border-color: var(--primary); color: var(--primary); background: var(--bg); }
.btn-cta {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(212, 168, 86, 0.35);
}
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(212, 168, 86, 0.45); color: #fff; }
.btn-cta:active { transform: translateY(0); }
.btn-login:active { transform: translateY(0); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--primary);
  cursor: pointer;
  padding: 8px;
}
.mobile-nav {
  display: none;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  box-shadow: var(--shadow-md);
  flex-direction: column;
  gap: 12px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 10px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--bg);
}
.mobile-nav a:hover { color: var(--primary); }

/* ===== Hero ===== */
.hero-section {
  position: relative;
  padding: 80px 0 0;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center;
  z-index: -2;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(8, 39, 63, 0.95) 0%, rgba(14, 59, 94, 0.85) 50%, rgba(27, 90, 138, 0.6) 100%);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 48px 0 80px;
  color: #fff;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 14px;
  color: #fff;
  margin-bottom: 24px;
}
.hero-badge i { color: var(--accent); }
.hero-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.01em;
  margin-bottom: 20px;
}
.hero-title span { color: var(--accent); }
.hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  max-width: 540px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 14px 32px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 6px 24px rgba(212, 168, 86, 0.4);
}
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 32px rgba(212, 168, 86, 0.5); color: #fff; }
.btn-hero-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50px;
  padding: 14px 32px;
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s;
}
.btn-hero-ghost:hover { background: rgba(255, 255, 255, 0.2); border-color: #fff; color: #fff; transform: translateY(-2px); }
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.stat-item .stat-num {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
}
.stat-item .stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}
.hero-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
}
.hero-card-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-card-title i { color: var(--accent); }
.hero-card-sub {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}
.hero-cover {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}
.hero-cover img { width: 100%; height: 180px; object-fit: cover; }
.hero-card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hero-card-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
}
.hero-card-list li i { color: var(--accent); font-size: 12px; }
.hero-card-cta {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  width: 100%;
  justify-content: center;
  transition: background 0.2s;
  border: none;
  cursor: pointer;
}
.hero-card-cta:hover { background: var(--primary-light); color: #fff; }

/* ===== Metrics Band ===== */
.metrics-band {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.metric {
  text-align: center;
}
.metric-num {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}
.metric-label {
  font-size: 14px;
  color: var(--text-light);
  margin-top: 6px;
}

/* ===== Section Header ===== */
.section-head {
  margin-bottom: 48px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(14, 59, 94, 0.08);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 12px;
}
.section-desc {
  font-size: 16px;
  color: var(--text-light);
  max-width: 700px;
  line-height: 1.7;
}

/* ===== Feature / Service Matrix ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(27, 90, 138, 0.2);
}
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  margin-bottom: 20px;
  box-shadow: 0 6px 18px rgba(14, 59, 94, 0.25);
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.feature-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--primary);
  transition: all 0.2s;
}
.badge:hover { border-color: var(--accent); color: var(--accent-dark); }

/* ===== Content / Info Layout ===== */
.content-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: start;
}
.info-list-item {
  display: flex;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.info-list-item:last-child { border-bottom: none; }
.info-list-item img {
  width: 180px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.info-item-content h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
  transition: color 0.2s;
}
.info-item-content h4 a { color: var(--text); }
.info-item-content h4 a:hover { color: var(--accent-dark); }
.info-item-content .meta {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.info-item-content .meta span { display: inline-flex; align-items: center; gap: 4px; }
.info-item-content p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}
.sidebar-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.sidebar-card:last-child { margin-bottom: 0; }
.sidebar-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-title i { color: var(--accent); }
.sidebar-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14px;
}
.sidebar-list li:last-child { border-bottom: none; }
.sidebar-list li a { color: var(--text); flex: 1; }
.sidebar-list li a:hover { color: var(--accent-dark); }
.rank-num {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--bg);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
}
.rank-num.top { background: var(--accent); color: #fff; }
.rank-count { font-size: 13px; color: var(--text-muted); }

/* ===== Testimonials ===== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.testimonial-stars {
  color: var(--accent);
  margin-bottom: 16px;
  font-size: 15px;
  letter-spacing: 2px;
}
.testimonial-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 20px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-author .avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.testimonial-author .name { font-size: 15px; font-weight: 600; color: var(--text); }
.testimonial-author .role { font-size: 13px; color: var(--text-muted); }

/* ===== Collection / Catalog ===== */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.collection-card {
  display: flex;
  gap: 20px;
  background: var(--bg-dark);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s;
  align-items: center;
}
.collection-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.collection-card img {
  width: 130px;
  height: 130px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}
.collection-info h4 {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.collection-info p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 12px;
}
.collection-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}
.collection-meta i { color: var(--accent); margin-right: 4px; }
.collection-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  transition: gap 0.2s;
}
.collection-cta:hover { gap: 10px; color: var(--accent-light); }

/* ===== Trust / Safety ===== */
.trust-band {
  background: var(--bg-dark);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}
.trust-band::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: rgba(212, 168, 86, 0.1);
  border-radius: 50%;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  position: relative;
}
.trust-item {
  text-align: center;
  padding: 24px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.3s;
}
.trust-item:hover { background: rgba(255, 255, 255, 0.1); }
.trust-item i {
  font-size: 30px;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}
.trust-item h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.trust-item p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  line-height: 1.6;
}

/* ===== FAQ ===== */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.faq-item.active { box-shadow: var(--shadow-sm); }
.faq-question {
  width: 100%;
  padding: 18px 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  text-align: left;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--primary); }
.faq-question i {
  color: var(--accent);
  font-size: 14px;
  transition: transform 0.3s;
}
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer-inner {
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}
.faq-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  padding: 32px;
  color: #fff;
  text-align: center;
}
.faq-cta h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}
.faq-cta p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 20px;
}
.faq-cta a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  border-radius: 50px;
  padding: 12px 28px;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s;
}
.faq-cta a:hover { background: var(--accent-light); transform: translateY(-2px); color: #fff; }

/* ===== CTA ===== */
.cta-section {
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  position: relative;
  padding: 100px 0;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8, 39, 63, 0.95), rgba(27, 90, 138, 0.85));
}
.cta-inner {
  position: relative;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  color: #fff;
}
.cta-title {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.4;
}
.cta-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 36px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 8px 32px rgba(212, 168, 86, 0.4);
}
.cta-btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(212, 168, 86, 0.5); color: #fff; }
.cta-btn-outline {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  border-radius: 50px;
  padding: 16px 40px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
}
.cta-btn-outline:hover { background: rgba(255, 255, 255, 0.2); border-color: #fff; color: #fff; transform: translateY(-2px); }

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand .logo a { color: #fff; }
.footer-brand .logo-icon { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: var(--bg-dark); }
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin-top: 16px;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 20px;
}
.footer-col ul li {
  margin-bottom: 12px;
}
.footer-col ul a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: color 0.2s, padding-left 0.2s;
}
.footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}
.footer-bottom a { color: rgba(255, 255, 255, 0.4); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== Media Queries ===== */
@media screen and (max-width: 1024px) {
  .main-nav { gap: 16px; }
  .search-box { width: 180px; }
  .metric-num { font-size: 26px; }
  .feature-grid, .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .collection-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media screen and (max-width: 768px) {
  :root { --space-section: 72px; }
  .main-nav { display: none; }
  .nav-toggle { display: block; }
  .search-box { display: none; }
  .btn-login { display: none; }
  .nav-actions .btn-cta { font-size: 13px; padding: 9px 18px; }
  .header-inner { height: 60px; }
  .mobile-nav { top: 60px; }
  .hero-inner { grid-template-columns: 1fr; padding: 32px 0 60px; gap: 32px; }
  .hero-title { font-size: 1.6rem; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .feature-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .content-layout { grid-template-columns: 1fr; }
  .info-list-item { flex-direction: column; }
  .info-list-item img { width: 100%; height: 200px; }
  .faq-grid { grid-template-columns: 1fr; }
  .collection-card { flex-direction: column; align-items: flex-start; }
  .collection-card img { width: 100%; height: 180px; }
  .trust-band { padding: 32px 24px; }
  .trust-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; justify-content: center; }
  .cta-section { background-attachment: scroll; }
  .hero-stats { gap: 20px; }
  .stat-item .stat-num { font-size: 20px; }
}
@media screen and (max-width: 520px) {
  .metrics-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 1.4rem; }
  .testimonial-card { padding: 24px; }
  .btn-hero-primary, .btn-hero-ghost { width: 100%; justify-content: center; }
  .cta-buttons { flex-direction: column; width: 100%; }
  .cta-btn-primary, .cta-btn-outline { width: 100%; text-align: center; justify-content: center; }
  .nav-actions .btn-cta i { display: none; }
}