/* ============================================================
   开云体育官网主样式文件 | zh-login-kygame.com
   ============================================================ */

/* ---- CSS Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: #1a1a2e;
  background: #fff;
  line-height: 1.7;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: color .25s; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ---- CSS Variables ---- */
:root {
  --primary: #0a3d8f;
  --primary-dark: #072d6b;
  --accent: #e63946;
  --accent-dark: #c1121f;
  --gold: #f4a261;
  --text-dark: #1a1a2e;
  --text-mid: #444466;
  --text-light: #888;
  --bg-light: #f8f9fc;
  --bg-dark: #0d1b3e;
  --border: #e0e4ef;
  --shadow: 0 4px 24px rgba(10,61,143,.10);
  --shadow-hover: 0 8px 40px rgba(10,61,143,.18);
  --radius: 10px;
  --radius-lg: 18px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

/* ---- Layout Utilities ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-alt { background: var(--bg-light); }
.section-dark { background: var(--bg-dark); color: #fff; }
.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: 12px;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
  margin: 12px auto 0;
}
.section-dark .section-title { color: #fff; }
.section-subtitle {
  text-align: center;
  color: var(--text-mid);
  font-size: 1.05rem;
  margin-bottom: 48px;
}
.section-dark .section-subtitle { color: rgba(255,255,255,.75); }
.text-center { text-align: center; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(230,57,70,.35);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230,57,70,.45); }
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.7);
}
.btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; }
.btn-blue {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(10,61,143,.25);
}
.btn-blue:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* ---- Header & Navigation ---- */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13,27,62,.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
  transition: var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 20px;
}
.logo-wrap { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--gold) 100%);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; font-weight: 900; color: #fff;
  letter-spacing: -1px;
}
.logo-text { color: #fff; font-size: 1.25rem; font-weight: 700; line-height: 1.2; }
.logo-text span { display: block; font-size: .7rem; font-weight: 400; color: rgba(255,255,255,.6); letter-spacing: 1px; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  color: rgba(255,255,255,.85);
  font-size: .95rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active {
  color: #fff;
  background: rgba(255,255,255,.12);
}
.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 8px 18px !important;
  border-radius: 50px !important;
}
.nav-cta:hover { background: var(--accent-dark) !important; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.hamburger span {
  display: block; width: 26px; height: 2px;
  background: #fff; border-radius: 2px;
  transition: var(--transition);
}

/* ---- Search Bar ---- */
.search-bar-wrap {
  background: var(--primary-dark);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.search-bar-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 20px;
}
.search-input {
  flex: 1;
  height: 40px;
  border: 1.5px solid rgba(255,255,255,.2);
  border-radius: 50px 0 0 50px;
  background: rgba(255,255,255,.08);
  color: #fff;
  padding: 0 20px;
  font-size: .95rem;
  outline: none;
  transition: var(--transition);
}
.search-input::placeholder { color: rgba(255,255,255,.45); }
.search-input:focus { border-color: var(--accent); background: rgba(255,255,255,.12); }
.search-btn {
  height: 40px;
  padding: 0 22px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 0 50px 50px 0;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.search-btn:hover { background: var(--accent-dark); }
.search-result-hint {
  display: none;
  position: absolute;
  top: 44px; left: 0; right: 0;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  padding: 12px 16px;
  color: var(--text-mid);
  font-size: .9rem;
  z-index: 100;
}
.search-bar-inner { position: relative; }

/* ---- Hero Banner / Slider ---- */
.hero-section {
  position: relative;
  height: 600px;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-slides { display: flex; height: 100%; transition: transform .7s cubic-bezier(.4,0,.2,1); }
.hero-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.hero-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .55;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(13,27,62,.85) 0%, rgba(13,27,62,.4) 60%, transparent 100%);
  display: flex; align-items: center;
}
.hero-content { max-width: 620px; padding: 0 60px; }
.hero-tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.hero-title {
  font-size: 2.8rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 16px;
  text-shadow: 0 2px 12px rgba(0,0,0,.4);
}
.hero-desc {
  color: rgba(255,255,255,.85);
  font-size: 1.05rem;
  margin-bottom: 32px;
  line-height: 1.8;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-advantages {
  display: flex; gap: 20px; flex-wrap: wrap;
  margin-top: 32px;
}
.hero-adv-item {
  display: flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,.9);
  font-size: .9rem;
}
.hero-adv-item::before {
  content: '✓';
  width: 20px; height: 20px;
  background: var(--accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.hero-dots {
  position: absolute; bottom: 24px; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 8px;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  cursor: pointer;
  transition: var(--transition);
}
.hero-dot.active { background: var(--accent); width: 24px; border-radius: 4px; }
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: #fff; font-size: 1.2rem;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}
.hero-arrow:hover { background: var(--accent); border-color: var(--accent); }
.hero-arrow-prev { left: 20px; }
.hero-arrow-next { right: 20px; }

/* ---- Stats Bar ---- */
.stats-bar {
  background: var(--primary);
  padding: 24px 0;
}
.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
}
.stat-item {
  padding: 12px 20px;
  border-right: 1px solid rgba(255,255,255,.15);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.stat-num span { color: var(--gold); }
.stat-label { color: rgba(255,255,255,.7); font-size: .85rem; margin-top: 4px; }

/* ---- About Module ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}
.about-img-wrap img { width: 100%; height: 380px; object-fit: cover; }
.about-badge {
  position: absolute; bottom: 20px; left: 20px;
  background: var(--accent);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .9rem;
}
.about-content .section-title { text-align: left; }
.about-content .section-title::after { margin: 12px 0 0; }
.about-desc { color: var(--text-mid); margin: 20px 0 28px; line-height: 1.9; }
.about-items { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-item {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 16px;
  border-left: 3px solid var(--primary);
}
.about-item h4 { font-size: .9rem; color: var(--primary); font-weight: 700; margin-bottom: 4px; }
.about-item p { font-size: .85rem; color: var(--text-mid); }

/* ---- Video Grid ---- */
.video-section { background: #0d1b3e; }
.video-label {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent);
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.video-label::before { content: '▶'; font-size: .7rem; }
.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.video-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: #1a2a4a;
  box-shadow: 0 4px 20px rgba(0,0,0,.4);
  transition: var(--transition);
}
.video-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,.5); }
.video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.video-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.video-card:hover .video-thumb img { transform: scale(1.08); }
.video-play-btn {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.3);
  opacity: 0;
  transition: var(--transition);
}
.video-card:hover .video-play-btn { opacity: 1; }
.play-icon {
  width: 56px; height: 56px;
  background: rgba(230,57,70,.9);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transform: scale(.8);
  transition: var(--transition);
}
.video-card:hover .play-icon { transform: scale(1); }
.play-icon::after {
  content: '';
  width: 0; height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #fff;
  margin-left: 4px;
}
.video-meta {
  padding: 14px;
}
.video-tag {
  display: inline-block;
  background: rgba(230,57,70,.15);
  color: var(--accent);
  font-size: .72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 50px;
  margin-bottom: 8px;
  letter-spacing: .5px;
}
.video-title {
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-stats {
  display: flex; gap: 12px;
  color: rgba(255,255,255,.5);
  font-size: .78rem;
}
.video-stats span { display: flex; align-items: center; gap: 4px; }
.video-live-badge {
  position: absolute; top: 10px; left: 10px;
  background: var(--accent);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  display: flex; align-items: center; gap: 5px;
  letter-spacing: .5px;
}
.video-live-badge::before {
  content: '';
  width: 7px; height: 7px;
  background: #fff;
  border-radius: 50%;
  animation: blink 1s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

/* ---- Services ---- */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--primary) 0%, #1a5fb4 100%);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: #fff;
}
.service-card h3 { font-size: 1.1rem; color: var(--text-dark); font-weight: 700; margin-bottom: 12px; }
.service-card p { color: var(--text-mid); font-size: .9rem; line-height: 1.8; }

/* ---- Cases ---- */
.case-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.case-img { aspect-ratio: 16/9; overflow: hidden; }
.case-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.case-card:hover .case-img img { transform: scale(1.05); }
.case-body { padding: 20px; }
.case-tag {
  display: inline-block;
  background: rgba(10,61,143,.1);
  color: var(--primary);
  font-size: .75rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 50px;
  margin-bottom: 10px;
}
.case-body h3 { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.case-body p { color: var(--text-mid); font-size: .88rem; line-height: 1.7; }

/* ---- News ---- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.news-img { aspect-ratio: 16/9; overflow: hidden; }
.news-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .news-img img { transform: scale(1.05); }
.news-body { padding: 18px; }
.news-cat {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 50px;
  margin-bottom: 8px;
}
.news-body h3 { font-size: .95rem; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; line-height: 1.5; }
.news-body p { color: var(--text-mid); font-size: .85rem; line-height: 1.7; margin-bottom: 12px; }
.news-date { color: var(--text-light); font-size: .8rem; }

/* ---- Reviews ---- */
.reviews-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.review-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: relative;
  transition: var(--transition);
}
.review-card:hover { box-shadow: var(--shadow-hover); }
.review-card::before {
  content: '"';
  position: absolute; top: 16px; right: 24px;
  font-size: 5rem;
  color: var(--primary);
  opacity: .08;
  font-family: Georgia, serif;
  line-height: 1;
}
.review-stars { color: #f4a261; font-size: 1rem; margin-bottom: 12px; letter-spacing: 2px; }
.review-text { color: var(--text-mid); font-size: .95rem; line-height: 1.8; margin-bottom: 16px; }
.review-user { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 1rem;
  flex-shrink: 0;
}
.review-name { font-weight: 700; color: var(--text-dark); font-size: .95rem; }
.review-role { color: var(--text-light); font-size: .82rem; }

/* ---- FAQ ---- */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  background: #fff;
}
.faq-question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  transition: var(--transition);
  gap: 12px;
}
.faq-question:hover { color: var(--primary); background: var(--bg-light); }
.faq-question.active { color: var(--primary); background: rgba(10,61,143,.04); }
.faq-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-question.active .faq-icon { background: var(--accent); transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
  padding: 0 24px;
  color: var(--text-mid);
  font-size: .95rem;
  line-height: 1.8;
}
.faq-answer.open { max-height: 300px; padding: 0 24px 18px; }

/* ---- Partners ---- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  align-items: center;
}
.partner-logo {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-mid);
  transition: var(--transition);
  min-height: 70px;
  display: flex; align-items: center; justify-content: center;
}
.partner-logo:hover { border-color: var(--primary); color: var(--primary); box-shadow: var(--shadow); }
.cooperation-steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 48px;
  position: relative;
}
.cooperation-steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 12.5%; right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 0;
}
.coop-step { text-align: center; position: relative; z-index: 1; }
.coop-step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 1.2rem; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  box-shadow: 0 4px 16px rgba(10,61,143,.3);
}
.coop-step h4 { font-size: .9rem; color: var(--text-dark); font-weight: 700; margin-bottom: 4px; }
.coop-step p { font-size: .8rem; color: var(--text-mid); }

/* ---- Contact ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info h3 { font-size: 1.3rem; font-weight: 700; color: var(--primary); margin-bottom: 24px; }
.contact-item {
  display: flex; align-items: flex-start; gap: 14px;
  margin-bottom: 20px;
}
.contact-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), #1a5fb4);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: #fff;
  flex-shrink: 0;
}
.contact-item-text strong { display: block; font-size: .9rem; color: var(--text-dark); margin-bottom: 2px; }
.contact-item-text span { font-size: .88rem; color: var(--text-mid); }
.map-placeholder {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  height: 280px;
  display: flex; align-items: center; justify-content: center;
  border: 2px dashed var(--border);
  color: var(--text-light);
  font-size: .9rem;
  text-align: center;
}

/* ---- Footer ---- */
#site-footer {
  background: #060e24;
  color: rgba(255,255,255,.75);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo-wrap { margin-bottom: 16px; }
.footer-brand p { font-size: .88rem; line-height: 1.8; color: rgba(255,255,255,.6); margin-bottom: 20px; }
.footer-qr { display: flex; gap: 16px; }
.qr-item { text-align: center; }
.qr-box {
  width: 80px; height: 80px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: .6rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 6px;
  text-align: center;
  padding: 4px;
}
.qr-label { font-size: .72rem; color: rgba(255,255,255,.5); }
.footer-col h4 {
  font-size: .95rem; font-weight: 700; color: #fff;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom {
  padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: .82rem; color: rgba(255,255,255,.4); }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.6);
  font-size: .85rem;
  transition: var(--transition);
  cursor: pointer;
}
.social-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.update-time { font-size: .78rem; color: rgba(255,255,255,.3); }

/* ---- Breadcrumb ---- */
.breadcrumb {
  background: var(--bg-light);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.breadcrumb-inner {
  display: flex; align-items: center; gap: 8px;
  font-size: .85rem; color: var(--text-light);
}
.breadcrumb-inner a { color: var(--primary); }
.breadcrumb-inner a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--border); }

/* ---- Inner Page Hero ---- */
.inner-hero {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-dark) 100%);
  padding: 60px 0;
  text-align: center;
  color: #fff;
}
.inner-hero h1 { font-size: 2.2rem; font-weight: 900; margin-bottom: 12px; }
.inner-hero p { color: rgba(255,255,255,.75); font-size: 1.05rem; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .hero-section { height: 480px; }
  .hero-title { font-size: 1.9rem; }
  .hero-content { padding: 0 24px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .service-grid, .news-grid, .reviews-grid { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: repeat(2, 1fr); }
  .cooperation-steps { grid-template-columns: repeat(2, 1fr); }
  .cooperation-steps::before { display: none; }
  .main-nav { display: none; position: absolute; top: 70px; left: 0; right: 0; background: var(--bg-dark); flex-direction: column; padding: 16px; gap: 4px; border-top: 1px solid rgba(255,255,255,.1); }
  .main-nav.open { display: flex; }
  .hamburger { display: flex; }
  #site-header { position: relative; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 56px 0; }
  .section-title { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  .video-grid { grid-template-columns: 1fr; }
  .hero-section { height: 420px; }
  .hero-title { font-size: 1.5rem; }
  .hero-btns { flex-direction: column; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .cooperation-steps { grid-template-columns: 1fr; }
}