/* ====================================================
   海角网修车改装社区 - 原创样式表
   Domain: ygzLxbe.cn
   Brand Color: #FF6B00 (Ignition Orange)
   Dark: #0D0D0D | Mid: #1A1A1A | Card: #222222
   ==================================================== */

:root {
  --brand-orange: #FF6B00;
  --brand-orange-light: #FF8C33;
  --brand-orange-dark: #CC5500;
  --bg-dark: #0D0D0D;
  --bg-mid: #1A1A1A;
  --bg-card: #222222;
  --bg-card-hover: #2A2A2A;
  --text-primary: #F0F0F0;
  --text-secondary: #AAAAAA;
  --text-muted: #666666;
  --border-color: #333333;
  --border-orange: rgba(255,107,0,0.4);
  --shadow-orange: 0 4px 24px rgba(255,107,0,0.15);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.4);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.28s cubic-bezier(0.4,0,0.2,1);
  --font-main: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: var(--brand-orange); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--brand-orange-light); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; outline: none; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-mid); }
::-webkit-scrollbar-thumb { background: var(--brand-orange-dark); border-radius: 3px; }

/* ---- Selection ---- */
::selection { background: var(--brand-orange); color: #fff; }

/* ---- Container ---- */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 20px; }

/* ====================================================
   HEADER / NAVIGATION
   ==================================================== */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13,13,13,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}
#site-header.scrolled {
  background: rgba(13,13,13,0.99);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 20px;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-wrap img {
  width: 42px; height: 42px;
  border-radius: 50%;
  object-fit: cover;
}
.logo-text {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--brand-orange);
  letter-spacing: 2px;
  text-shadow: 0 0 20px rgba(255,107,0,0.4);
}
.logo-sub {
  font-size: 0.65rem;
  color: var(--text-muted);
  display: block;
  letter-spacing: 1px;
}

/* Main Nav */
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--brand-orange);
  background: rgba(255,107,0,0.1);
}

/* Header Actions */
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.btn-join {
  background: var(--brand-orange);
  color: #fff;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-join:hover {
  background: var(--brand-orange-light);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(255,107,0,0.4);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: transparent;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ====================================================
   SEARCH BAR (below nav)
   ==================================================== */
.search-bar-wrap {
  background: var(--bg-mid);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
  margin-top: 68px;
}
.search-bar-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 680px;
  margin: 0 auto;
  padding: 0 20px;
}
.search-input-wrap {
  flex: 1;
  position: relative;
}
.search-input-wrap input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 10px 20px 10px 44px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-main);
  transition: var(--transition);
}
.search-input-wrap input:focus {
  outline: none;
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(255,107,0,0.15);
}
.search-input-wrap input::placeholder { color: var(--text-muted); }
.search-icon {
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}
.search-btn {
  background: var(--brand-orange);
  color: #fff;
  border-radius: 24px;
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  flex-shrink: 0;
}
.search-btn:hover {
  background: var(--brand-orange-light);
  transform: translateY(-1px);
}
.search-hot-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 680px;
  margin: 6px auto 0;
  padding: 0 20px;
}
.search-hot-tags span { font-size: 0.75rem; color: var(--text-muted); }
.hot-tag {
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-card);
  padding: 3px 10px;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
}
.hot-tag:hover { color: var(--brand-orange); background: rgba(255,107,0,0.1); }

/* ====================================================
   HERO / BANNER
   ==================================================== */
.hero-section {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/images/banner.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.45);
  transform: scale(1.03);
  transition: transform 8s ease;
}
.hero-section:hover .hero-bg { transform: scale(1.0); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,13,13,0.7) 0%, rgba(255,107,0,0.08) 50%, rgba(13,13,13,0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 60px 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,107,0,0.15);
  border: 1px solid var(--border-orange);
  border-radius: 20px;
  padding: 6px 16px;
  font-size: 0.8rem;
  color: var(--brand-orange);
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero-badge::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--brand-orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -1px;
}
.hero-title .brand-highlight {
  color: var(--brand-orange);
  text-shadow: 0 0 40px rgba(255,107,0,0.5);
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.hero-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.hero-stat-item { text-align: left; }
.hero-stat-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--brand-orange);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  background: var(--brand-orange);
  color: #fff;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-primary:hover {
  background: var(--brand-orange-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,0,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline:hover {
  border-color: var(--brand-orange);
  color: var(--brand-orange);
  background: rgba(255,107,0,0.05);
}

/* ====================================================
   SECTION COMMON
   ==================================================== */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-mid); }
.section-header { margin-bottom: 44px; }
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-orange);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
  padding: 4px 12px;
  background: rgba(255,107,0,0.1);
  border-radius: 4px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 12px;
}
.section-title .brand-name { color: var(--brand-orange); }
.section-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.8;
}
.section-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--brand-orange);
  font-weight: 600;
  margin-top: 12px;
  transition: var(--transition);
}
.section-more:hover { gap: 10px; }

/* ====================================================
   VIDEO CARDS GRID
   ==================================================== */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.video-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--border-color);
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-orange);
  border-color: var(--border-orange);
}
.video-thumb-wrap {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #111;
}
.video-thumb-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.video-card:hover .video-thumb-wrap img { transform: scale(1.06); }
.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0);
  transition: var(--transition);
  opacity: 0;
}
.video-card:hover .video-play-btn {
  background: rgba(0,0,0,0.45);
  opacity: 1;
}
.play-icon {
  width: 56px; height: 56px;
  background: var(--brand-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.8);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(255,107,0,0.5);
}
.video-card:hover .play-icon { transform: scale(1); }
.play-icon::after {
  content: '';
  border-style: solid;
  border-width: 9px 0 9px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}
.video-duration {
  position: absolute;
  bottom: 8px; right: 8px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.video-tags {
  position: absolute;
  top: 8px; left: 8px;
  display: flex; gap: 4px;
}
.video-tag {
  background: var(--brand-orange);
  color: #fff;
  font-size: 0.65rem;
  padding: 2px 7px;
  border-radius: 3px;
  font-weight: 700;
}
.video-info { padding: 14px 16px 16px; }
.video-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.video-meta span { display: flex; align-items: center; gap: 4px; }

/* ====================================================
   CATEGORY TABS
   ==================================================== */
.cat-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.cat-tab {
  background: var(--bg-card);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  cursor: pointer;
}
.cat-tab:hover,
.cat-tab.active {
  background: var(--brand-orange);
  color: #fff;
  border-color: var(--brand-orange);
}

/* ====================================================
   MEDIA MODULES (修车传媒)
   ==================================================== */
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.media-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
.media-card:hover {
  border-color: var(--border-orange);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.media-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.media-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.media-card:hover .media-card-img img { transform: scale(1.05); }
.media-card-body { padding: 16px; }
.media-card-cat {
  font-size: 0.72rem;
  color: var(--brand-orange);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.media-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.5;
}
.media-card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ====================================================
   AI FEATURES
   ==================================================== */
.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ai-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.ai-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-orange), var(--brand-orange-light));
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.ai-card:hover::before { transform: scaleX(1); }
.ai-card:hover {
  border-color: var(--border-orange);
  transform: translateY(-3px);
}
.ai-icon {
  width: 52px; height: 52px;
  background: rgba(255,107,0,0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.ai-card-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.ai-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ====================================================
   EXPERT TEAM
   ==================================================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.expert-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  text-align: center;
}
.expert-card:hover {
  border-color: var(--border-orange);
  transform: translateY(-4px);
  box-shadow: var(--shadow-orange);
}
.expert-photo {
  aspect-ratio: 3/4;
  overflow: hidden;
  max-height: 240px;
}
.expert-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.4s ease;
}
.expert-card:hover .expert-photo img { transform: scale(1.05); }
.expert-body { padding: 18px 16px; }
.expert-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.expert-role {
  font-size: 0.78rem;
  color: var(--brand-orange);
  font-weight: 600;
  margin-bottom: 10px;
}
.expert-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}
.expert-award {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255,107,0,0.08);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 12px;
}
.expert-actions { display: flex; gap: 8px; justify-content: center; }
.btn-sm {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  transition: var(--transition);
}
.btn-sm-primary {
  background: var(--brand-orange);
  color: #fff;
}
.btn-sm-primary:hover { background: var(--brand-orange-light); color: #fff; }
.btn-sm-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}
.btn-sm-outline:hover { border-color: var(--brand-orange); color: var(--brand-orange); }

/* ====================================================
   PARTNERS LOGO WALL
   ==================================================== */
.partners-section { padding: 48px 0; }
.partners-title {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.partners-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.partner-logo {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition);
  letter-spacing: 1px;
}
.partner-logo:hover {
  border-color: var(--border-orange);
  color: var(--brand-orange);
  background: rgba(255,107,0,0.05);
}

/* ====================================================
   HOW TO JOIN
   ==================================================== */
.join-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}
.join-steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 12.5%; right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-orange), var(--brand-orange-light));
  z-index: 0;
}
.join-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.step-num {
  width: 56px; height: 56px;
  background: var(--brand-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  color: #fff;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px rgba(255,107,0,0.4);
}
.step-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.step-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ====================================================
   FAQ
   ==================================================== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: var(--border-orange); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  background: var(--bg-card);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: var(--transition);
  gap: 12px;
}
.faq-question:hover { background: var(--bg-card-hover); }
.faq-item.open .faq-question { color: var(--brand-orange); }
.faq-arrow {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(255,107,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 0.7rem;
  color: var(--brand-orange);
}
.faq-item.open .faq-arrow { transform: rotate(180deg); background: var(--brand-orange); color: #fff; }
.faq-answer {
  display: none;
  padding: 16px 22px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.85;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-color);
}
.faq-item.open .faq-answer { display: block; }

/* ====================================================
   REVIEWS
   ==================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.review-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
.review-card:hover {
  border-color: var(--border-orange);
  transform: translateY(-2px);
}
.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.review-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-mid);
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--border-color);
}
.review-avatar img { width: 100%; height: 100%; object-fit: cover; }
.review-user-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}
.review-stars {
  font-size: 0.75rem;
  color: var(--brand-orange);
  letter-spacing: 2px;
}
.review-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.85;
}
.review-text::before {
  content: '"';
  font-size: 2rem;
  color: var(--brand-orange);
  line-height: 0;
  vertical-align: -0.5em;
  margin-right: 4px;
}

/* ====================================================
   CONTACT SECTION
   ==================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info-block { }
.contact-shop-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 24px;
  aspect-ratio: 16/9;
}
.contact-shop-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  padding: 16px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}
.contact-icon {
  width: 40px; height: 40px;
  background: rgba(255,107,0,0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 3px;
}
.contact-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}
.qr-block {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.qr-item { text-align: center; }
.qr-item img {
  width: 120px; height: 120px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-color);
  margin-bottom: 8px;
}
.qr-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ====================================================
   SOCIAL SHARE
   ==================================================== */
.share-bar {
  background: var(--bg-mid);
  border-top: 1px solid var(--border-color);
  padding: 16px 0;
}
.share-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.share-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-shrink: 0;
}
.share-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  background: var(--bg-card);
}
.share-btn:hover { border-color: var(--brand-orange); color: var(--brand-orange); }

/* ====================================================
   FOOTER
   ==================================================== */
#site-footer {
  background: var(--bg-mid);
  border-top: 1px solid var(--border-color);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo-wrap { margin-bottom: 16px; }
.footer-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.footer-qr { display: flex; gap: 16px; }
.footer-qr-item { text-align: center; }
.footer-qr-item img {
  width: 80px; height: 80px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  margin-bottom: 6px;
}
.footer-qr-label { font-size: 0.7rem; color: var(--text-muted); }
.footer-col-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--brand-orange);
  display: inline-block;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--brand-orange); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-copy a { color: var(--text-muted); }
.footer-copy a:hover { color: var(--brand-orange); }
.footer-update {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ====================================================
   BACK TO TOP
   ==================================================== */
#backToTop {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  background: var(--brand-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 16px rgba(255,107,0,0.4);
  font-size: 1rem;
  color: #fff;
  border: none;
}
#backToTop.visible { opacity: 1; transform: translateY(0); }
#backToTop:hover { background: var(--brand-orange-light); transform: translateY(-2px); }

/* ====================================================
   BREADCRUMB
   ==================================================== */
.breadcrumb {
  padding: 14px 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--brand-orange); }
.breadcrumb .sep { color: var(--border-color); }
.breadcrumb .current { color: var(--brand-orange); }

/* ====================================================
   PAGE HERO (inner pages)
   ==================================================== */
.page-hero {
  background: linear-gradient(135deg, var(--bg-mid) 0%, var(--bg-dark) 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 56px 0 40px;
  margin-top: 68px;
}
.page-hero-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.page-hero-title .brand-name { color: var(--brand-orange); }
.page-hero-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.8;
}

/* ====================================================
   RESPONSIVE
   ==================================================== */
@media (max-width: 1024px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .media-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-grid { grid-template-columns: repeat(2, 1fr); }
  .join-steps { grid-template-columns: repeat(2, 1fr); }
  .join-steps::before { display: none; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(13,13,13,0.98);
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    z-index: 999;
    gap: 4px;
  }
  .nav-toggle { display: flex; }
  .hero-section { min-height: 420px; }
  .hero-stats { gap: 20px; }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .media-grid { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .join-steps { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
}

@media (max-width: 480px) {
  .video-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
}

/* ====================================================
   UTILITY CLASSES
   ==================================================== */
.text-orange { color: var(--brand-orange); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Lazy load fade in */
img.lazy { opacity: 0; transition: opacity 0.4s ease; }
img.lazy.loaded { opacity: 1; }