/* ============================================================
   首页样式 · 琦特熙商城（商城风 v4.0 · 2026-08-07）
   结构：Hero(中Banner+右登录卡) → 承诺横条 → 营销横条
        → Tab 商品楼层 → 限时秒杀 → 8 分类楼层 → 品牌横幅 → 生活志
   ============================================================ */

/* ---- 通用区块标题（首页与楼层共用） ---- */
.section { padding: 56px 0; }
.section-soft { background: var(--mh-bg-soft); }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
}
.section-h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--mh-text-1);
  line-height: 1.3;
  position: relative;
  padding-left: 16px;
}
.section-h2::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 24px;
  background: var(--mh-primary);
  border-radius: 2px;
}
.section-sub {
  font-size: 14px;
  color: var(--mh-text-3);
  margin-top: 8px;
  padding-left: 16px;
}
.section-more {
  font-size: 13px;
  color: var(--mh-text-2);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color var(--mh-dur) var(--mh-ease);
  flex-shrink: 0;
  text-decoration: none;
}
.section-more:hover { color: var(--mh-primary); }
.section-more .iconfont { font-size: 12px; }

.mh-home { background: var(--mh-bg-page); }

/* ============================================================
   1. Hero 区（中 Banner + 右登录卡）
   ============================================================ */
.home-hero {
  background: var(--mh-bg-card);
  padding-bottom: 20px;
}
.home-hero-inner {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 14px;
  padding-top: 14px;
  padding-bottom: 0;
}
.home-banner {
  border-radius: var(--mh-radius-md);
  overflow: hidden;
  background: var(--mh-bg-soft);
}
.hero-swiper { width: 100%; }
.hero-slide-main { position: relative; }
.hero-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-slide-main .hero-img { height: 420px; }
.hero-mask {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(27,36,48,0.55) 0%, rgba(27,36,48,0.22) 50%, rgba(27,36,48,0) 100%);
}
.hero-content {
  position: absolute;
  left: 8%;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  max-width: 480px;
  z-index: 2;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--mh-accent);
  padding: 4px 12px;
  border: 1px solid var(--mh-accent);
  border-radius: var(--mh-radius-pill);
  margin-bottom: 16px;
}
.hero-title {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.hero-desc {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255,255,255,0.92);
  margin-bottom: 24px;
}
.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 28px;
  background: var(--mh-primary);
  color: #fff !important;
  border-radius: var(--mh-radius);
  font-size: 14px;
  font-weight: 600;
  transition: all var(--mh-dur) var(--mh-ease);
  text-decoration: none;
}
.hero-btn:hover { background: var(--mh-primary-hover); transform: translateY(-1px); }
.hero-btn .iconfont { font-size: 13px; }
.hero-pagination .swiper-pagination-bullet {
  width: 22px; height: 4px; border-radius: 2px;
  background: rgba(255,255,255,0.5); opacity: 1;
}
.hero-pagination .swiper-pagination-bullet-active { background: #fff; }

/* —— 右侧登录卡 —— */
.home-usercard {
  background: var(--mh-bg-card);
  border: 1px solid var(--mh-line);
  border-radius: var(--mh-radius-md);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
}
.uc-nologin, .uc-loginin { display: none; }
.uc-greet {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 14px;
}
.uc-hi { font-size: 20px; font-weight: 700; color: var(--mh-primary); }
.uc-welcome { font-size: 13px; color: var(--mh-text-2); }
.uc-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.uc-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--mh-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 600;
  flex-shrink: 0;
}
.uc-user-info .uc-hi { font-size: 14px; font-weight: 600; color: var(--mh-text-1); }
.uc-welcome-sub { font-size: 12px; color: var(--mh-text-3); margin-top: 2px; }
.uc-btns {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.uc-btns .btn {
  flex: 1;
  height: 34px;
  line-height: 34px;
  text-align: center;
  font-size: 13px;
  border-radius: var(--mh-radius);
  cursor: pointer;
  transition: all var(--mh-dur) var(--mh-ease);
}
.uc-btns .btn-normal {
  background: var(--mh-primary);
  color: #fff;
  border: 1px solid var(--mh-primary);
}
.uc-btns .btn-normal:hover { background: var(--mh-primary-hover); }
.uc-btns .btn-normal-light {
  background: var(--mh-bg-card);
  color: var(--mh-primary);
  border: 1px solid var(--mh-primary);
}
.uc-btns .btn-normal-light:hover { background: var(--mh-primary-light); }
.uc-promise {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px dashed var(--mh-line);
}
.uc-promise-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--mh-text-2);
}
.uc-promise-item [class^="icon-"] {
  font-size: 18px;
  width: 18px; height: 18px;
}
.uc-quick {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--mh-line);
}
.uc-quick a {
  flex: 1;
  text-align: center;
  font-size: 12px;
  color: var(--mh-text-2) !important;
  text-decoration: none;
  transition: color var(--mh-dur) var(--mh-ease);
}
.uc-quick a + a { border-left: 1px solid var(--mh-line); }
.uc-quick a:hover { color: var(--mh-primary) !important; }
.uc-quick-ico {
  display: block;
  font-size: 18px !important;
  color: var(--mh-primary);
  margin-bottom: 4px;
  font-style: normal;
}

/* ============================================================
   2. 承诺横条（4 格）
   ============================================================ */
.home-promise {
  padding: 24px 0;
}
.home-promise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.promise-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  background: var(--mh-bg-card);
  border: 1px solid var(--mh-line);
  border-radius: var(--mh-radius-md);
  transition: all var(--mh-dur) var(--mh-ease);
}
.promise-item:hover {
  border-color: var(--mh-primary);
  box-shadow: var(--mh-shadow-sm);
  transform: translateY(-1px);
}
.promise-item [class^="icon-"] {
  font-size: 34px;
  width: 34px; height: 34px;
  flex-shrink: 0;
}
.promise-item b {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--mh-text-1);
  margin-bottom: 2px;
}
.promise-item p {
  font-size: 12px;
  color: var(--mh-text-3);
  margin: 0;
}

/* ============================================================
   3. 营销横条（5 个小 banner）
   ============================================================ */
.home-promo {
  padding-bottom: 24px;
}
.home-promo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.promo-tile {
  position: relative;
  border-radius: var(--mh-radius-md);
  overflow: hidden;
  aspect-ratio: 1 / 1.15;
  background: var(--mh-bg-soft);
  cursor: pointer;
  text-decoration: none;
}
.promo-tile-wide { aspect-ratio: 1 / 1.15; }
.promo-tile img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--mh-ease);
}
.promo-tile:hover img { transform: scale(1.06); }
.promo-tile-mask {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 12px;
  background: linear-gradient(180deg, rgba(27,36,48,0) 40%, rgba(27,36,48,0.78) 100%);
  color: #fff;
}
.promo-tile-mask span {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 2px;
}
.promo-tile-mask em {
  font-size: 11px;
  color: rgba(255,255,255,0.82);
  font-style: normal;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ============================================================
   4. Tab 商品楼层
   ============================================================ */
.home-floor {
  padding: 16px 0 36px;
}
.floor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--mh-line);
  margin-bottom: 22px;
}
.floor-tabs {
  display: flex;
  gap: 0;
}
.floor-tab {
  position: relative;
  padding: 12px 28px;
  font-size: 17px;
  font-weight: 600;
  color: var(--mh-text-2);
  cursor: pointer;
  transition: color var(--mh-dur) var(--mh-ease);
}
.floor-tab:hover { color: var(--mh-primary); }
.floor-tab.active { color: var(--mh-primary); }
.floor-tab.active::after {
  content: '';
  position: absolute;
  left: 28px; right: 28px;
  bottom: -2px;
  height: 3px;
  background: var(--mh-primary);
  border-radius: 2px;
}
.floor-more {
  font-size: 13px;
  color: var(--mh-text-2);
  display: flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  transition: color var(--mh-dur) var(--mh-ease);
}
.floor-more:hover { color: var(--mh-primary); }
.floor-more .iconfont { font-size: 12px; }
.floor-grid { gap: 14px; }

/* ============================================================
   5. 限时秒杀条
   ============================================================ */
.home-seckill {
  padding: 36px 0;
  background: var(--mh-bg-soft);
}
.seckill-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.seckill-title {
  display: flex;
  align-items: center;
  gap: 14px;
}
.seckill-icon {
  font-size: 24px;
  color: var(--mh-price);
}
.seckill-title h2 {
  font-size: 24px;
  font-weight: 800;
  color: var(--mh-text-1);
  margin: 0;
}
.countdown {
  display: flex;
  align-items: center;
  gap: 4px;
}
.cd-label {
  font-size: 13px;
  color: var(--mh-text-3);
  margin-right: 6px;
}
.cd-num {
  min-width: 32px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  background: var(--mh-text-1);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: var(--mh-radius-sm);
  font-family: var(--mh-font-body);
}
.cd-colon {
  font-size: 16px;
  font-weight: 700;
  color: var(--mh-text-1);
}
.seckill-more {
  font-size: 13px;
  color: var(--mh-text-2);
  display: flex; align-items: center; gap: 4px;
  text-decoration: none;
  transition: color var(--mh-dur) var(--mh-ease);
}
.seckill-more:hover { color: var(--mh-primary); }

/* ============================================================
   6. 分类楼层（JS 动态生成）
   ============================================================ */
.home-catfloor {
  padding: 36px 0 8px;
}
.catfloor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.catfloor-title {
  display: flex;
  align-items: center;
  gap: 12px;
}
.catfloor-bar {
  width: 4px; height: 22px;
  background: var(--mh-primary);
  border-radius: 2px;
}
.catfloor-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--mh-text-1);
}
.catfloor-desc {
  font-size: 13px;
  color: var(--mh-text-3);
}
.catfloor-more {
  font-size: 13px;
  color: var(--mh-text-2);
  display: flex; align-items: center; gap: 4px;
  text-decoration: none;
  transition: color var(--mh-dur) var(--mh-ease);
}
.catfloor-more:hover { color: var(--mh-primary); }

/* ============================================================
   7. 品牌横幅
   ============================================================ */
.brand-banner {
  padding: 56px 0;
  background: var(--mh-bg-dark);
  color: rgba(255,255,255,0.8);
}
.brand-banner-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: center;
}
.brand-banner-text .bb-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--mh-accent);
  padding: 4px 14px;
  border: 1px solid var(--mh-accent);
  border-radius: var(--mh-radius-pill);
  margin-bottom: 18px;
}
.brand-banner-text .bb-title {
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 18px;
}
.brand-banner-text .bb-desc {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
}
.brand-banner-text .bb-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: var(--mh-primary);
  color: #fff !important;
  border-radius: var(--mh-radius);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--mh-dur) var(--mh-ease);
}
.brand-banner-text .bb-link:hover { background: var(--mh-primary-hover); }
.brand-banner-img {
  border-radius: var(--mh-radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.brand-banner-img img { width: 100%; height: 100%; object-fit: cover; }

/* ============================================================
   8. 生活志（公告 + 新闻）
   ============================================================ */
.home-life { padding: 56px 0; }
.news-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.news-col {
  background: var(--mh-bg-card);
  border: 1px solid var(--mh-line);
  border-radius: var(--mh-radius-md);
  padding: 24px;
}
.news-col-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--mh-line);
}
.news-col-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--mh-text-1);
  position: relative;
  padding-left: 12px;
}
.news-col-title::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 16px;
  background: var(--mh-primary);
  border-radius: 2px;
}
.news-more {
  font-size: 12px;
  color: var(--mh-text-3);
  display: flex; align-items: center; gap: 2px;
  text-decoration: none;
  transition: color var(--mh-dur) var(--mh-ease);
}
.news-more:hover { color: var(--mh-primary); }
.news-list { min-height: 220px; }
.news-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 4px;
  border-bottom: 1px dashed var(--mh-line-soft);
}
.news-item:last-child { border-bottom: none; }
.news-item .fboxRow { display: flex; align-items: center; gap: 12px; min-width: 0; flex: 1; }
.news-item .number {
  width: 20px; height: 20px;
  line-height: 20px;
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--mh-text-3);
  background: var(--mh-bg-section);
  border-radius: var(--mh-radius-sm);
  flex-shrink: 0;
}
.news-item .title {
  font-size: 14px;
  color: var(--mh-text-2);
  transition: color var(--mh-dur) var(--mh-ease);
}
.news-item a { text-decoration: none; }
.news-item a:hover .title { color: var(--mh-primary); }
.news-item .time {
  font-size: 12px;
  color: var(--mh-text-4);
  flex-shrink: 0;
  margin-left: 12px;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1200px) {
  .home-hero-inner { grid-template-columns: 1fr 220px; }
  .hero-slide-main .hero-img { height: 380px; }
  .hero-title { font-size: 32px; }
  .home-promo-grid { grid-template-columns: repeat(3, 1fr); }
  .promo-tile-wide { grid-column: span 1; }
  .goods-grid.cols-5 { grid-template-columns: repeat(4, 1fr); }
  .news-row { grid-template-columns: 1fr; }
}
@media (max-width: 992px) {
  .home-hero-inner { grid-template-columns: 1fr; }
  .home-usercard { order: 2; }
  .hero-slide-main .hero-img { height: 280px; }
  .hero-content { left: 6%; max-width: 90%; }
  .hero-title { font-size: 26px; }
  .home-promise-grid { grid-template-columns: repeat(2, 1fr); }
  .home-promo-grid { grid-template-columns: repeat(2, 1fr); }
  .goods-grid.cols-5 { grid-template-columns: repeat(3, 1fr); }
  .floor-tab { padding: 10px 18px; font-size: 15px; }
  .brand-banner-inner { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 600px) {
  .home-promise-grid { grid-template-columns: 1fr; }
  .goods-grid.cols-5 { grid-template-columns: repeat(2, 1fr); }
  .floor-tabs { overflow-x: auto; }
  .floor-tab { padding: 10px 14px; font-size: 14px; white-space: nowrap; }
  .countdown .cd-label { display: none; }
}