/* ==================== 壳惦官网样式 V2 ==================== */
/* 品牌主色：VI 标准蓝 #0032AA（取自官方LOGO源文件） */

:root {
  --primary: #0032aa;
  --primary-dark: #002680;
  --primary-bright: #1e56e8;
  --primary-light: #e3ebfb;
  --primary-lighter: #f0f5fe;
  --text-dark: #1e293b;
  --text-gray: #64748b;
  --text-light: #94a3b8;
  --bg-gray: #f6f8fc;
  --border: #e5eaf2;
  --white: #ffffff;
  --shadow: 0 4px 20px rgba(0, 50, 170, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 50, 170, 0.16);
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.75;
  background: var(--white);
  overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section { padding: 90px 0; }
.section-gray { background: var(--bg-gray); }

/* ==================== 按钮 ==================== */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  text-align: center;
}
.btn-lg { padding: 15px 42px; font-size: 16px; }
.btn-block { width: 100%; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary-bright), var(--primary));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(0, 50, 170, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(0, 50, 170, 0.45); }

.btn-ghost {
  border: 2px solid rgba(255, 255, 255, 0.85);
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.22); }

.btn-white {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}
.btn-white:hover { transform: translateY(-2px); }

/* ==================== 顶部热线条 ==================== */
.topbar {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1001;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 38px;
}
.topbar-tel strong { color: #ffd24d; font-size: 15px; letter-spacing: 1px; }

/* ==================== 导航栏 ==================== */
.navbar {
  position: fixed;
  top: 38px;
  left: 0; right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  transition: box-shadow 0.3s ease;
}
.navbar.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo { display: flex; align-items: center; text-decoration: none; }
.logo-img { height: 44px; width: auto; display: block; }

.nav-links { display: flex; gap: 4px; }
.nav-links a {
  position: relative;
  padding: 10px 18px;
  color: var(--text-dark);
  text-decoration: none;
  font-size: 15.5px;
  font-weight: 500;
  transition: color 0.25s ease;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 18px; right: 18px; bottom: 4px;
  height: 3px;
  border-radius: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-cta { padding: 10px 26px; font-size: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2.5px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* ==================== Hero Banner ==================== */
.hero {
  position: relative;
  min-height: 640px;
  padding: 220px 0 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.02);
}
.hero-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(0, 28, 96, 0.82) 0%, rgba(0, 40, 140, 0.55) 45%, rgba(0, 50, 170, 0.25) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  padding-bottom: 64px;
}

.hero-tag {
  display: inline-block;
  padding: 7px 20px;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  border-radius: 50px;
  font-size: 14px;
  letter-spacing: 4px;
  margin-bottom: 22px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(4px);
}

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: 6px;
  line-height: 1.3;
  margin-bottom: 18px;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.hero-sub {
  font-size: 18px;
  opacity: 0.92;
  line-height: 2;
  margin-bottom: 36px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero 底部数据条 */
.hero-stats-bar {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-top: 26px;
  padding-bottom: 26px;
}
.stat { text-align: center; color: var(--white); position: relative; }
.stat + .stat::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 42px;
  background: rgba(255, 255, 255, 0.3);
}
.stat strong { display: block; font-size: 34px; font-weight: 800; line-height: 1.2; }
.stat strong i { font-style: normal; font-size: 18px; margin-left: 2px; }
.stat span { font-size: 14px; opacity: 0.85; }

/* ==================== 板块标题 ==================== */
.section-head { text-align: center; margin-bottom: 56px; }
.section-head h2 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: 3px;
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
}
.section-head h2::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: 56px; height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--primary-bright), var(--primary));
}
.section-en {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: 5px;
  color: var(--text-light);
  font-weight: 500;
}
.section-desc { margin-top: 14px; color: var(--text-gray); font-size: 16px; }

/* ==================== 品牌介绍 ==================== */
.brand-inner {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  align-items: center;
}

.brand-img { position: relative; }
.brand-img img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: block;
}
.brand-img::before {
  content: '';
  position: absolute;
  top: -18px; left: -18px;
  width: 110px; height: 110px;
  border-top: 5px solid var(--primary);
  border-left: 5px solid var(--primary);
  border-top-left-radius: var(--radius);
}
.brand-img-badge {
  position: absolute;
  right: -14px; bottom: 24px;
  background: var(--primary);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 50px;
  box-shadow: var(--shadow-lg);
}

.brand-text h3 {
  font-size: 28px;
  margin-bottom: 20px;
  line-height: 1.4;
}
.brand-text p {
  color: var(--text-gray);
  font-size: 15.5px;
  margin-bottom: 14px;
  text-align: justify;
}

.brand-points {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 26px;
}
.brand-points li {
  background: var(--primary-lighter);
  border-radius: 12px;
  padding: 16px 14px;
  text-align: center;
}
.brand-points strong {
  display: block;
  color: var(--primary);
  font-size: 16px;
  margin-bottom: 4px;
}
.brand-points span { font-size: 12.5px; color: var(--text-gray); line-height: 1.5; display: block; }

/* ==================== 产品中心 ==================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 38px 24px 30px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.product-icon {
  width: 76px; height: 76px;
  margin: 0 auto 20px;
  background: var(--primary-lighter);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.product-card:hover .product-icon { background: var(--primary-light); transform: scale(1.06); }
.product-icon svg { width: 40px; height: 40px; }

.product-card h3 { font-size: 19px; margin-bottom: 10px; }
.product-card p { font-size: 13.5px; color: var(--text-gray); margin-bottom: 16px; min-height: 66px; }
.product-tag {
  display: inline-block;
  font-size: 12.5px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 14px;
  border-radius: 50px;
  font-weight: 600;
}

.product-show {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.product-show img { width: 100%; height: 420px; object-fit: cover; display: block; }
.product-show-text {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 28px 36px;
  background: linear-gradient(transparent, rgba(0, 28, 96, 0.88));
  color: var(--white);
}
.product-show-text h3 { font-size: 22px; margin-bottom: 6px; }
.product-show-text p { font-size: 14px; opacity: 0.9; }

/* ==================== 招商加盟 ==================== */
.join-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: linear-gradient(120deg, var(--primary-dark), var(--primary) 60%, var(--primary-bright));
  border-radius: 20px;
  padding: 46px 52px;
  color: var(--white);
  margin-bottom: 64px;
  box-shadow: var(--shadow-lg);
  flex-wrap: wrap;
}
.join-banner-text h3 { font-size: 30px; margin-bottom: 8px; letter-spacing: 1px; }
.join-banner-text p { opacity: 0.9; font-size: 16px; }

.join-advantages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 72px;
}

.adv-item {
  position: relative;
  background: var(--bg-gray);
  border-radius: var(--radius);
  padding: 56px 28px 30px;
  transition: all 0.3s ease;
  overflow: hidden;
}
.adv-item:hover {
  background: var(--white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.adv-num {
  position: absolute;
  top: 14px; left: 24px;
  font-size: 52px;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.12;
  line-height: 1;
}
.adv-item h3 { font-size: 19px; margin-bottom: 10px; position: relative; }
.adv-item p { font-size: 14px; color: var(--text-gray); }

/* 加盟流程 */
.process-title { text-align: center; font-size: 26px; margin-bottom: 40px; letter-spacing: 2px; }

.process-steps {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 10px;
}

.step {
  flex: 1;
  text-align: center;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 14px 24px;
  transition: all 0.3s ease;
}
.step:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.step-num {
  width: 46px; height: 46px;
  margin: 0 auto 14px;
  background: linear-gradient(135deg, var(--primary-bright), var(--primary));
  color: var(--white);
  font-size: 19px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 50, 170, 0.3);
}
.step h4 { font-size: 16.5px; margin-bottom: 8px; }
.step p { font-size: 12.5px; color: var(--text-gray); line-height: 1.7; }

.step-arrow {
  align-self: center;
  color: var(--primary);
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ==================== 覆盖区域 ==================== */
.city-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  max-width: 980px;
  margin: 0 auto 32px;
}

.city-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 12px;
  text-align: center;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  transition: all 0.3s ease;
}
.city-item:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.city-icon { display: block; font-size: 22px; margin-bottom: 6px; }

.city-more {
  background: var(--primary-lighter);
  border-style: dashed;
  border-color: var(--primary);
  color: var(--primary);
  font-size: 15px;
  line-height: 1.5;
}

/* 合作商业体 Logo 墙 */
.mall-wall { margin-bottom: 64px; }
.mall-wall-title {
  text-align: center;
  color: var(--text-gray);
  font-size: 14.5px;
  letter-spacing: 3px;
  margin-bottom: 28px;
  position: relative;
}
.mall-wall-title::before,
.mall-wall-title::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 80px;
  height: 1px;
  background: var(--border);
}
.mall-wall-title::before { right: calc(50% + 90px); }
.mall-wall-title::after { left: calc(50% + 90px); }

.mall-logos {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.mall-logo {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  filter: grayscale(35%);
  opacity: 0.9;
}
.mall-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.mall-logo svg { width: 82%; height: 62%; }

.mall-logo-more {
  color: var(--text-light);
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
  border-style: dashed;
  filter: none;
}

/* 门店实拍 */
.store-photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.photo-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.photo-item img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.photo-item:hover img { transform: scale(1.06); }
.photo-item span {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 18px;
  background: linear-gradient(transparent, rgba(0, 28, 96, 0.8));
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
}

/* ==================== 关注我们 ==================== */
.social-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 72px;
}
.social-grid-3 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 72px;
}
.social-card {
  text-align: center;
  background: var(--bg-gray);
  border-radius: var(--radius);
  padding: 30px 20px 26px;
  transition: all 0.3s ease;
}
.social-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); background: var(--white); }

.qr-box {
  width: 132px; height: 132px;
  margin: 0 auto 16px;
  background: var(--white);
  border: 1.5px dashed var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 13px;
  line-height: 1.8;
}
.qr-box img { width: 100%; height: 100%; object-fit: cover; border-radius: 10px; }

.social-card h4 { font-size: 16px; margin-bottom: 4px; }
.social-card p { font-size: 12.5px; color: var(--text-gray); }

/* 严正声明 */
.statement {
  background: #fffdf5;
  border: 1px solid #f5e3a8;
  border-left: 5px solid #d97706;
  border-radius: 12px;
  padding: 32px 36px;
}
.statement h3 { color: #b45309; font-size: 20px; margin-bottom: 14px; letter-spacing: 2px; }
.statement p { font-size: 14.5px; color: #57534e; margin-bottom: 10px; text-align: justify; }
.statement strong { color: #b45309; }
.statement-date { text-align: right; color: #78716c; font-size: 13.5px; margin-bottom: 0; }

/* ==================== 联系我们 ==================== */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: start;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.contact-icon { font-size: 26px; }
.contact-item h4 { font-size: 13.5px; color: var(--text-gray); margin-bottom: 4px; font-weight: 500; }
.contact-big { font-size: 19px; font-weight: 700; color: var(--primary); }
.contact-mid { font-size: 15.5px; font-weight: 600; line-height: 1.6; }

.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow);
}
.contact-form h3 { font-size: 22px; margin-bottom: 24px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  background: var(--bg-gray);
  transition: all 0.25s ease;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(0, 50, 170, 0.08);
}
.form-group textarea { resize: vertical; }
.form-note { margin-top: 14px; font-size: 12.5px; color: var(--text-light); text-align: center; }

/* ==================== 页脚 ==================== */
.footer {
  background: #0a1a4a;
  color: #b9c6e8;
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
}
.footer-logo {
  background: var(--white);
  display: inline-block;
  padding: 10px 18px;
  border-radius: 12px;
  margin-bottom: 16px;
}
.footer-logo img { height: 38px; display: block; }
.footer-brand p { font-size: 14px; color: #8fa3d4; }

.footer-links h4 { color: var(--white); font-size: 16px; margin-bottom: 18px; }
.footer-links a {
  display: block;
  color: #8fa3d4;
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 10px;
  transition: color 0.25s ease;
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(143, 163, 212, 0.2);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: #6b7fb5;
}

/* ==================== 悬浮按钮 ==================== */
.float-join {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  background: linear-gradient(180deg, var(--primary-bright), var(--primary));
  color: var(--white);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  padding: 16px 12px;
  border-radius: 12px 0 0 12px;
  box-shadow: -4px 4px 16px rgba(0, 50, 170, 0.35);
  transition: all 0.3s ease;
  letter-spacing: 2px;
}
.float-join:hover { padding-right: 20px; }

.back-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--white);
  color: var(--primary);
  border: 1.5px solid var(--border);
  font-size: 19px;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all 0.3s ease;
  z-index: 900;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ==================== 响应式适配 ==================== */
@media (max-width: 992px) {
  .hero h1 { font-size: 42px; letter-spacing: 4px; }
  .hero { min-height: 560px; padding-top: 180px; }

  .brand-inner { grid-template-columns: 1fr; gap: 48px; }
  .brand-img::before { display: none; }
  .brand-img-badge { right: 12px; }

  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .join-advantages { grid-template-columns: repeat(2, 1fr); }
  .social-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .mall-logos { grid-template-columns: repeat(3, 1fr); }

  .process-steps { flex-wrap: wrap; }
  .step { flex: 0 0 30%; }
  .step-arrow { display: none; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-head h2 { font-size: 28px; }

  .topbar { font-size: 12px; }
  .topbar-inner span:first-child { display: none; }
  .topbar-inner { justify-content: center; }

  .nav-links {
    position: fixed;
    top: 114px;
    left: 0; right: 0;
    flex-direction: column;
    background: var(--white);
    padding: 12px 24px 20px;
    box-shadow: var(--shadow);
    transform: translateY(-130%);
    transition: transform 0.3s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { display: block; padding: 12px 8px; border-bottom: 1px solid var(--border); }
  .nav-links a::after { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }

  .hero { min-height: 520px; padding-top: 160px; }
  .hero h1 { font-size: 30px; letter-spacing: 2px; }
  .hero-sub { font-size: 15px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 18px 0; }
  .stat:nth-child(3)::before { display: none; }
  .stat strong { font-size: 26px; }

  .brand-points { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card p { min-height: 0; }
  .product-show img { height: 260px; }

  .join-banner { padding: 32px 26px; text-align: center; justify-content: center; }
  .join-banner-text h3 { font-size: 22px; }
  .join-advantages { grid-template-columns: 1fr; }

  .step { flex: 0 0 100%; }

  .city-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .city-item { font-size: 15px; padding: 16px 8px; }
  .mall-logos { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .mall-wall-title::before, .mall-wall-title::after { display: none; }
  .store-photos { grid-template-columns: 1fr; }
  .social-grid { grid-template-columns: repeat(2, 1fr); }
  .social-grid-3 { grid-template-columns: repeat(2, 1fr); }

  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .float-join { display: none; }
}
