/* ============================================================
   贵阳家电维修服务中心 - 全新视觉设计系统
   主色：活力橙 #FF6B35 + 深蓝 #1A3C5E + 亮白
   ============================================================ */

/* ---------- 变量 ---------- */
:root {
  --primary:   #FF6B35;
  --primary-d: #e05520;
  --secondary: #1A3C5E;
  --accent:    #00C9A7;
  --warn:      #FFB800;
  --danger:    #FF3B3B;
  --light:     #F8FAFB;
  --dark:      #111827;
  --text:      #374151;
  --muted:     #9CA3AF;
  --border:    #E5E7EB;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow:    0 8px 30px rgba(0,0,0,.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.18);
  --radius:    12px;
  --radius-lg: 20px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

/* ---------- 重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Segoe UI', sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================================
   顶部通知栏
   ============================================================ */
.top-bar {
  background: linear-gradient(90deg, var(--secondary) 0%, #0f2744 100%);
  color: #fff;
  font-size: 13px;
  padding: 8px 0;
  position: relative;
  overflow: hidden;
}
.top-bar::before {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    45deg, transparent, transparent 40px,
    rgba(255,255,255,.03) 40px, rgba(255,255,255,.03) 80px);
}
.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  position: relative;
}
.top-bar-left { display: flex; align-items: center; gap: 20px; }
.top-bar-right { display: flex; align-items: center; gap: 16px; }
.top-bar i { color: var(--warn); margin-right: 6px; }
.top-phone {
  color: var(--warn);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .5px;
  transition: color var(--transition);
}
.top-phone:hover { color: #fff; }
.top-tag {
  background: var(--primary);
  color: #fff;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  animation: pulse-badge 2s infinite;
}
@keyframes pulse-badge {
  0%,100% { opacity: 1; }
  50%      { opacity: .75; }
}

/* ============================================================
   导航栏
   ============================================================ */
.navbar {
  background: #fff;
  box-shadow: 0 2px 20px rgba(0,0,0,.1);
  position: sticky;
  top: 0;
  z-index: 999;
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,.15); }
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo { display: flex; align-items: center; gap: 14px; }
.logo-icon {
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--primary), var(--primary-d));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: #fff;
  box-shadow: 0 4px 12px rgba(255,107,53,.4);
  flex-shrink: 0;
}
.logo-text h1,
.logo-text .logo-title {
  font-size: 18px;
  color: var(--secondary);
  font-weight: 700;
  line-height: 1.2;
  display: block;
  margin: 0;
  padding: 0;
}
.logo-text span {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-menu a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-menu a:hover,
.nav-menu a.active {
  color: var(--primary);
  background: rgba(255,107,53,.08);
}
.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-d)) !important;
  color: #fff !important;
  padding: 9px 18px !important;
  border-radius: 50px !important;
  box-shadow: 0 4px 15px rgba(255,107,53,.4) !important;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,107,53,.5) !important; }
.mobile-menu-btn {
  display: none;
  width: 40px; height: 40px;
  border: none; background: var(--light);
  border-radius: 8px; cursor: pointer;
  font-size: 18px; color: var(--secondary);
  align-items: center; justify-content: center;
}

/* ============================================================
   浮动客服按钮
   ============================================================ */
.float-btns {
  position: fixed;
  right: 18px;
  bottom: 100px;
  z-index: 998;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.float-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  font-size: 11px; color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  text-decoration: none;
}
.float-btn i { font-size: 20px; margin-bottom: 2px; }
.float-btn:hover { transform: scale(1.15); box-shadow: var(--shadow-lg); }
/* 电话按钮 - 桔黄色 */
.float-btn.phone-btn {
  background: #FF6B35 !important;
  background: linear-gradient(135deg,#FF9A44,#FF6B35) !important;
  color: #fff !important;
  border: none !important;
}
/* 微信按钮 - 绿色 */
.float-btn.wechat-btn {
  background: #07C160;
  background: linear-gradient(135deg,#07C160,#06ad56);
  color: #fff;
}
/* QQ按钮 - 蓝色 */
.float-btn.qq-btn {
  background: #1296DB;
  background: linear-gradient(135deg,#1296DB,#0d7ab8);
  color: #fff;
}
.float-btn.top-btn {
  background: linear-gradient(135deg,var(--secondary),#0f2744);
  opacity: 0; pointer-events: none;
  transition: opacity .3s;
}
.float-btn.top-btn.visible { opacity: 1; pointer-events: auto; }

.float-tip {
  position: absolute;
  right: 68px;
  background: var(--secondary);
  color: #fff;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.float-tip::after {
  content: '';
  position: absolute;
  right: -6px; top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--secondary);
  border-right: none;
}
.float-btn:hover .float-tip { opacity: 1; }

/* ============================================================
   英雄横幅 / 轮播
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0f2744 0%, #1A3C5E 50%, #0d4f6e 100%);
  min-height: 560px;
  display: flex; align-items: center;
}
.hero-slider { position: relative; width: 100%; }
.hero-slide {
  display: none;
  padding: 80px 0;
}
.hero-slide.active { display: block; }
.hero-slide .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.hero-content { flex: 1; color: #fff; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,107,53,.2);
  border: 1px solid rgba(255,107,53,.4);
  color: var(--warn);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px; font-weight: 600;
  margin-bottom: 20px;
}
.hero-badge i { font-size: 12px; }
.hero-content h2 {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero-content h2 span { color: var(--primary); }
.hero-content p {
  font-size: 17px;
  opacity: .85;
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-phones {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-phone-card {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  padding: 10px 18px;
  border-radius: 12px;
  backdrop-filter: blur(4px);
  transition: all var(--transition);
}
.hero-phone-card:hover {
  background: rgba(255,107,53,.25);
  border-color: var(--primary);
  transform: translateY(-3px);
}
.hero-phone-card i { font-size: 22px; color: var(--warn); }
.hero-phone-card span { font-size: 12px; opacity: .8; }
.hero-phone-card strong { font-size: 20px; color: #fff; display: block; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-size: 15px; font-weight: 600;
  transition: all var(--transition);
  cursor: pointer; border: none;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-d));
  color: #fff;
  box-shadow: 0 6px 20px rgba(255,107,53,.45);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 28px rgba(255,107,53,.55); }
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.5);
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.1); }
.btn-accent {
  background: linear-gradient(135deg, var(--accent), #00b894);
  color: #fff;
  box-shadow: 0 6px 20px rgba(0,201,167,.4);
}
.btn-accent:hover { transform: translateY(-3px); }

.hero-visual {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.hero-icon-grid {
  display: grid;
  grid-template-columns: repeat(4, 82px);
  gap: 14px;
  justify-content: center;
}
.hero-icon-item {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 18px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 6px;
  font-size: 11.5px; color: rgba(255,255,255,.9);
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: all .35s;
  cursor: pointer;
  width: 82px; height: 82px;
  animation: float-item 3s ease-in-out infinite;
}
.hero-icon-item:nth-child(2n) { animation-delay: .5s; }
.hero-icon-item:nth-child(3n) { animation-delay: 1s; }
.hero-icon-item:hover {
  background: rgba(255,107,53,.35);
  border-color: var(--primary);
  transform: scale(1.08);
  box-shadow: 0 4px 20px rgba(255,107,53,.25);
}
.hero-icon-item i { font-size: 26px; color: var(--warn); }
.hero-center-badge {
  position: absolute;
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-d));
  border-radius: 50%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: #fff;
  box-shadow: 0 0 0 8px rgba(255,107,53,.12), 0 0 0 16px rgba(255,107,53,.06);
  font-size: 10.5px; font-weight: 700;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  animation: spin-slow 20s linear infinite;
}
.hero-center-badge i { font-size: 26px; margin-bottom: 3px; }
@keyframes float-item {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

/* 滑动指示 */
.hero-dots {
  position: absolute;
  bottom: 20px; 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: all .3s;
}
.hero-dot.active { background: var(--primary); width: 24px; border-radius: 4px; }

/* ============================================================
   数字统计条
   ============================================================ */
.stats-bar {
  background: linear-gradient(90deg, var(--primary) 0%, #e05520 100%);
  padding: 24px 0;
}
.stats-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-item { color: #fff; }
.stat-num {
  font-size: 38px; font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-num span { font-size: 22px; }
.stat-label { font-size: 13px; opacity: .85; margin-top: 4px; }

/* ============================================================
   服务卡片网格
   ============================================================ */
.section {
  padding: 80px 0;
}
.section-alt { background: var(--light); }
.section-header {
  text-align: center;
  margin-bottom: 52px;
}
.section-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,107,53,.1);
  color: var(--primary);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px; font-weight: 600;
  margin-bottom: 12px;
}
.section-title {
  font-size: 36px; font-weight: 800;
  color: var(--secondary);
  margin-bottom: 12px;
}
.section-title span { color: var(--primary); }
.section-sub {
  color: var(--muted);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto;
}

/* 主服务卡片 */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
  transition: all 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: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: rgba(255,107,53,.2);
  box-shadow: var(--shadow);
  transform: translateY(-8px);
}
.card-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  margin: 0 auto 18px;
  position: relative;
}
.card-icon::after {
  content: '';
  position: absolute; inset: -4px;
  border-radius: 50%;
  border: 2px dashed currentColor;
  opacity: .25;
  animation: rotate-border 8s linear infinite;
}
@keyframes rotate-border {
  to { transform: rotate(360deg); }
}
.icon-orange { background: linear-gradient(135deg,#fff3ee,#ffe0d4); color: var(--primary); }
.icon-blue   { background: linear-gradient(135deg,#e8f4ff,#d0e8ff); color: #2080d8; }
.icon-green  { background: linear-gradient(135deg,#e8fff8,#c8f5e8); color: var(--accent); }
.icon-purple { background: linear-gradient(135deg,#f0e8ff,#e0d0ff); color: #8b5cf6; }
.icon-red    { background: linear-gradient(135deg,#fff0f0,#ffd5d5); color: var(--danger); }
.icon-yellow { background: linear-gradient(135deg,#fffbe8,#fff0c0); color: var(--warn); }
.icon-teal   { background: linear-gradient(135deg,#e0f8f8,#c0f0f0); color: #0d9488; }
.icon-indigo { background: linear-gradient(135deg,#eef2ff,#dde6ff); color: #4f46e5; }

.service-card h3 {
  font-size: 18px; font-weight: 700;
  color: var(--secondary);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 14px; color: var(--muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.card-phone {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--primary); font-weight: 700;
  font-size: 14px;
  padding: 7px 16px;
  background: rgba(255,107,53,.08);
  border-radius: 50px;
  transition: all var(--transition);
}
.card-phone:hover {
  background: var(--primary); color: #fff;
  transform: scale(1.05);
}
.card-phone i { font-size: 12px; }

/* 家电品类大卡片 */
.appliance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.appliance-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  cursor: pointer;
}
.appliance-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-10px);
}
.appliance-card-img {
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}
.appliance-card-img i {
  font-size: 72px;
  opacity: .9;
  filter: drop-shadow(0 8px 20px rgba(0,0,0,.15));
  transition: transform .4s;
}
.appliance-card:hover .appliance-card-img i { transform: scale(1.15) rotate(-5deg); }
.appliance-card-body { padding: 18px 20px 22px; }
.appliance-card-body h3 {
  font-size: 17px; font-weight: 700;
  color: var(--secondary); margin-bottom: 8px;
}
.appliance-tag-list {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 14px;
}
.appliance-tag {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--light);
  color: var(--muted);
  border: 1px solid var(--border);
}
.appliance-card-body .card-phone { width: 100%; justify-content: center; }

/* ============================================================
   维修优势流程
   ============================================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 36px; left: 8.33%; right: 8.33%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 0;
}
.process-item {
  display: flex; flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 10px;
  position: relative;
  z-index: 1;
}
.process-num {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
  box-shadow: 0 0 0 6px rgba(255,107,53,.1);
  transition: all var(--transition);
}
.process-item:hover .process-num {
  background: var(--primary); color: #fff;
  transform: scale(1.1);
}
.process-item h4 {
  font-size: 14px; font-weight: 700;
  color: var(--secondary);
  margin-bottom: 6px;
}
.process-item p { font-size: 13px; color: var(--muted); }

/* ============================================================
   品牌覆盖
   ============================================================ */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 16px;
  align-items: center;
}
.brand-item {
  background: #fff;
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  border: 1px solid var(--border);
  font-size: 14px; font-weight: 600;
  color: var(--secondary);
  transition: all var(--transition);
}
.brand-item:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

/* ============================================================
   特色亮点
   ============================================================ */
.highlight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.highlight-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex; gap: 20px; align-items: flex-start;
}
.highlight-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}
.highlight-icon {
  width: 60px; height: 60px; flex-shrink: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--primary-d));
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: #fff;
  box-shadow: 0 6px 18px rgba(255,107,53,.35);
}
.highlight-card h3 {
  font-size: 18px; font-weight: 700;
  color: var(--secondary); margin-bottom: 8px;
}
.highlight-card p { font-size: 14px; color: var(--muted); }

/* ============================================================
   废旧回收区域
   ============================================================ */
.recycle-hero {
  background: linear-gradient(135deg, #004d40 0%, #00695c 60%, #00796b 100%);
  color: #fff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.recycle-hero::before {
  content: '♻';
  position: absolute;
  right: -60px; top: -60px;
  font-size: 300px;
  opacity: .06;
  line-height: 1;
}
.recycle-hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.recycle-title { font-size: 38px; font-weight: 800; margin-bottom: 16px; }
.recycle-title span { color: var(--warn); }
.recycle-sub { opacity: .85; font-size: 16px; margin-bottom: 30px; }
.recycle-features { display: flex; flex-direction: column; gap: 16px; }
.recycle-feature {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,.1);
  padding: 14px 18px;
  border-radius: var(--radius);
  backdrop-filter: blur(4px);
}
.recycle-feature i { font-size: 24px; color: var(--warn); }
.recycle-feature h4 { font-size: 15px; font-weight: 600; }
.recycle-feature p { font-size: 13px; opacity: .8; }

.recycle-categories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.recycle-cat {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  padding: 16px;
  display: flex; align-items: center; gap: 12px;
  transition: all var(--transition);
}
.recycle-cat:hover {
  background: rgba(255,255,255,.22);
  transform: scale(1.03);
}
.recycle-cat i { font-size: 28px; color: var(--warn); }
.recycle-cat span { font-size: 14px; font-weight: 600; }

/* 回收流程 */
.recycle-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.recycle-step {
  text-align: center;
  padding: 30px 20px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
}
.recycle-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -16px; top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--accent);
  z-index: 1;
}
.recycle-step:hover { box-shadow: var(--shadow); transform: translateY(-6px); }
.recycle-step-num {
  width: 50px; height: 50px;
  background: linear-gradient(135deg, var(--accent), #00b894);
  color: #fff;
  border-radius: 50%;
  font-size: 20px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 14px rgba(0,201,167,.4);
}
.recycle-step h4 { font-size: 16px; font-weight: 700; color: var(--secondary); margin-bottom: 8px; }
.recycle-step p { font-size: 13px; color: var(--muted); }

/* ============================================================
   价格卡片
   ============================================================ */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.price-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--border);
  transition: all var(--transition);
  text-align: center;
}
.price-card.featured {
  border-color: var(--primary);
  position: relative;
  transform: scale(1.04);
  box-shadow: var(--shadow);
}
.price-card.featured::before {
  content: '最受欢迎';
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 4px 18px;
  border-radius: 20px;
  font-size: 12px; font-weight: 700;
}
.price-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-6px);
}
.price-card.featured:hover { transform: scale(1.04) translateY(-6px); }
.price-card-icon { font-size: 48px; margin-bottom: 16px; }
.price-card h3 { font-size: 20px; font-weight: 700; color: var(--secondary); margin-bottom: 6px; }
.price-card .price-range {
  font-size: 28px; font-weight: 800; color: var(--primary);
  margin-bottom: 20px;
}
.price-card .price-range small { font-size: 14px; color: var(--muted); font-weight: 400; }
.price-card ul { text-align: left; margin-bottom: 24px; }
.price-card ul li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px; color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.price-card ul li i { color: var(--accent); font-size: 13px; }
.price-card ul li:last-child { border-bottom: none; }

/* ============================================================
   评价展示
   ============================================================ */
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border-left: 4px solid var(--primary);
}
.review-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.review-stars { color: var(--warn); margin-bottom: 12px; font-size: 16px; }
.review-text {
  font-size: 14px; color: var(--text); line-height: 1.7;
  margin-bottom: 18px;
  font-style: italic;
}
.review-text::before { content: '"'; font-size: 40px; color: var(--primary); opacity: .3; line-height: 0; vertical-align: -18px; }
.reviewer {
  display: flex; align-items: center; gap: 12px;
}
.reviewer-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-d));
  color: #fff; font-weight: 700; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}
.reviewer-name { font-weight: 700; font-size: 14px; color: var(--secondary); }
.reviewer-info { font-size: 12px; color: var(--muted); }

/* ============================================================
   紧急CTA区
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #c94010 100%);
  padding: 60px 0;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,.08) 0%, transparent 60%);
}
.cta-section h2 { font-size: 36px; font-weight: 800; margin-bottom: 10px; position: relative; }
.cta-section p { font-size: 18px; opacity: .9; margin-bottom: 32px; position: relative; }
.cta-phones {
  display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 24px;
  position: relative;
}
.cta-phone-btn {
  display: flex; align-items: center; gap: 12px;
  background: rgba(255,255,255,.15);
  border: 2px solid rgba(255,255,255,.4);
  padding: 14px 28px;
  border-radius: 60px;
  color: #fff;
  font-size: 20px; font-weight: 800;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}
.cta-phone-btn:hover {
  background: #fff;
  color: var(--primary);
  transform: scale(1.06);
}
.cta-phone-btn i { font-size: 22px; animation: ring 2s infinite; }
@keyframes ring {
  0%,100% { transform: rotate(0); }
  10%     { transform: rotate(-10deg); }
  20%     { transform: rotate(10deg); }
  30%     { transform: rotate(-8deg); }
  40%     { transform: rotate(8deg); }
  50%     { transform: rotate(0); }
}

/* ============================================================
   页脚
   ============================================================ */
.footer {
  background: linear-gradient(180deg, #0f2744 0%, #081828 100%);
  color: rgba(255,255,255,.8);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .logo-text h1,
.footer-brand .logo-text .logo-title { color: #fff; font-size: 20px; }
.footer-brand .logo-text span { color: var(--warn); }
.footer-desc { font-size: 14px; margin: 16px 0; line-height: 1.8; opacity: .7; }
.footer-contact p {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; margin-bottom: 10px;
}
.footer-contact i { color: var(--primary); width: 18px; }
.footer-phone { color: var(--warn); font-weight: 700; font-size: 16px; }
.footer-phone:hover { color: #fff; }
.footer-col h4 {
  color: #fff; font-size: 16px; font-weight: 700;
  margin-bottom: 18px;
  position: relative; padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 28px; height: 2px;
  background: var(--primary);
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 14px; color: rgba(255,255,255,.65);
  transition: all var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.footer-col ul li a:hover { color: var(--primary); padding-left: 6px; }
.footer-col ul li a i { font-size: 12px; }
.qr-area {
  display: flex; gap: 16px;
}
.qr-box {
  text-align: center;
}
.qr-img {
  width: 88px; height: 88px;
  background: linear-gradient(135deg, #1a3c5e, #0f2744);
  border: 2px solid rgba(255,255,255,.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px; color: rgba(255,255,255,.6);
  margin-bottom: 6px;
}
.qr-box span { font-size: 12px; color: rgba(255,255,255,.5); }
.footer-bottom {
  padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: rgba(255,255,255,.4);
  flex-wrap: wrap; gap: 10px;
}
.footer-bottom a { color: rgba(255,255,255,.4); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--primary); }

/* ============================================================
   通用工具
   ============================================================ */
.text-center { text-align: center; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.badge {
  display: inline-block;
  padding: 3px 10px; border-radius: 20px;
  font-size: 12px; font-weight: 600;
}
.badge-orange { background: rgba(255,107,53,.12); color: var(--primary); }
.badge-green  { background: rgba(0,201,167,.12);  color: var(--accent); }
.divider {
  width: 50px; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 2px;
  margin: 12px auto 0;
}

/* ============================================================
   0851-86788812 电话二维码 hover 弹出
   ============================================================ */
#landlineQrPopup {
  position: fixed;
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  transition: opacity .15s ease, visibility .15s ease, transform .15s ease;
  transform: translateY(6px);
}
#landlineQrPopup.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lqr-inner {
  background: #fff;
  border-radius: 16px;
  padding: 20px 18px 14px;
  text-align: center;
  box-shadow: 0 16px 48px rgba(0,0,0,.25), 0 4px 12px rgba(0,0,0,.1);
  border: 2px solid #fff2e6;
  min-width: 210px;
  position: relative;
  /* 扩大感应区域 */
  padding-bottom: 22px;
  margin-bottom: 8px;
}
/* 向下箭头 — 指向按钮 */
.lqr-inner::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-top: 10px solid #fff2e6;
}
.lqr-inner::before {
  content: '';
  position: absolute;
  bottom: -7px;
  left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid #fff;
}
.lqr-title {
  font-size: 14px;
  font-weight: 700;
  color: #FF6B35;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.lqr-inner img {
  width: 180px;
  height: 180px;
  object-fit: contain;
  border-radius: 10px;
  border: 2px solid #f0e6d8;
  display: inline-block;
}
.lqr-num {
  font-size: 16px;
  font-weight: 800;
  color: #FF6B35;
  letter-spacing: 1px;
  margin-top: 8px;
}
.lqr-tip {
  font-size: 11.5px;
  color: #999;
  margin-top: 4px;
}

/* ============================================================
   动画
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: .1s; }
.fade-up:nth-child(3) { transition-delay: .2s; }
.fade-up:nth-child(4) { transition-delay: .3s; }
.fade-up:nth-child(5) { transition-delay: .4s; }
.fade-up:nth-child(6) { transition-delay: .5s; }
.fade-up:nth-child(7) { transition-delay: .6s; }
.fade-up:nth-child(8) { transition-delay: .7s; }

/* ============================================================
   媒体查询 - 响应式
   ============================================================ */
@media (max-width: 1100px) {
  .service-grid    { grid-template-columns: repeat(3, 1fr); }
  .appliance-grid  { grid-template-columns: repeat(3, 1fr); }
  .brand-grid      { grid-template-columns: repeat(4, 1fr); }
  .process-grid    { grid-template-columns: repeat(3, 1fr); gap: 30px; }
  .process-grid::before { display: none; }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero-slide .container { flex-direction: column; text-align: center; }
  .hero-visual { display: none; }
  .hero-phones { justify-content: center; }
  .hero-btns   { justify-content: center; }
  .stats-bar .container { grid-template-columns: repeat(2, 1fr); }
  .recycle-hero .container { grid-template-columns: 1fr; }
  .recycle-categories { grid-template-columns: repeat(3, 1fr); }
  .highlight-grid { grid-template-columns: repeat(2, 1fr); }
  .review-grid    { grid-template-columns: 1fr; }
  .price-grid     { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
}
@media (max-width: 768px) {
  .top-bar-right { display: none; }
  .nav-menu { display: none; flex-direction: column; width: 100%; padding: 16px 0; background: #fff; border-top: 1px solid var(--border); }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 12px 20px; }
  .mobile-menu-btn { display: flex; }
  .navbar .container { flex-wrap: wrap; height: auto; padding: 14px 20px; }
  .service-grid   { grid-template-columns: repeat(2, 1fr); }
  .appliance-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-grid     { grid-template-columns: repeat(3, 1fr); }
  .process-grid   { grid-template-columns: repeat(2, 1fr); }
  .recycle-steps  { grid-template-columns: repeat(2, 1fr); }
  .highlight-grid { grid-template-columns: 1fr; }
  .recycle-step::after { display: none; }
  .section-title  { font-size: 26px; }
  .hero-content h2 { font-size: 32px; }
  .footer-grid    { grid-template-columns: 1fr; }
  .stats-bar .container { grid-template-columns: repeat(2, 1fr); }
  .cta-phone-btn  { font-size: 17px; padding: 12px 22px; }
}
@media (max-width: 520px) {
  .service-grid   { grid-template-columns: 1fr; }
  .appliance-grid { grid-template-columns: 1fr; }
  .brand-grid     { grid-template-columns: repeat(2, 1fr); }
  .process-grid   { grid-template-columns: 1fr; }
  .recycle-steps  { grid-template-columns: 1fr; }
  .recycle-categories { grid-template-columns: repeat(2, 1fr); }
  .stats-bar .container { grid-template-columns: repeat(2, 1fr); }
  .hero-phone-card { padding: 8px 12px; }
  .hero-phone-card strong { font-size: 16px; }
  .float-btns { right: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ============================================================
   悬停弹出电话二维码（PC端立即显示，移动端点击触发）
   ============================================================ */
.qr-hover-trigger:hover .qr-hover-popup,
.qr-hover-trigger:focus .qr-hover-popup,
.qr-hover-trigger.active .qr-hover-popup {
  display: block !important;
  animation: qrFadeIn .2s ease;
}
@keyframes qrFadeIn {
  from { opacity: 0; transform: translateX(-50%) translateY(4px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}