/**
 * Header V2 - 深色主题 · 激进风格
 */

/* ========== CSS Variables ========== */
:root {
  --header-bg: #000000;
  --header-bg-secondary: #0a0a0a;
  --header-accent: #f59e0b;
  --header-accent-hover: #fbbf24;
  --header-accent-soft: rgba(245, 158, 11, 0.15);
  --header-text: #f8fafc;
  --header-text-muted: #94a3b8;
  --header-border: rgba(255,255,255,0.08);
  --header-shadow: 0 4px 20px rgba(0,0,0,0.3);
  --header-radius: 10px;
  --header-transition: all 0.2s ease;
}

/* ========== Main Header ========== */
.header-v2 {
  background: #000000;
  box-shadow: var(--header-shadow);
  border-bottom: none;
  position: sticky;
  top: 0;
  z-index: 1030;
  width: 100%;
  overflow: visible;
}

.header-v2__accent-bar {
  height: 4px;
}

.header-v2__top {
  padding: 1rem 0;
  overflow: visible;
}

.header-v2__row {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  overflow: visible;
}

/* ========== Logo ========== */
.header-v2__logo {
  flex-shrink: 0;
}
.header-v2__logo img {
  height: 42px;
  width: auto;
  transition: var(--header-transition);
  display: block;
  /* 深色底上显白，彩色 Logo 会变白；若需保留原色可在 img 上加 class="logo-keep-color" 并写 filter:none */
  filter: brightness(0) invert(1);
}
.header-v2__logo:hover img {
  opacity: 0.9;
}

/* ========== Category (in nav row) ========== */
.header-v2__category-dropdown {
  position: relative;
}

.header-v2__category-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--header-accent);
  color: #0f172a !important;
  border: none;
  padding: 0.65rem 1.2rem;
  border-radius: var(--header-radius);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--header-transition);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.header-v2__category-btn:hover {
  background: var(--header-accent-hover);
  color: #0f172a !important;
  transform: translateY(-1px);
}
.header-v2__category-btn i:first-of-type {
  font-size: 1.1rem;
}
.header-v2__category-btn i:last-of-type {
  font-size: 0.7rem;
  margin-left: 0.2rem;
  opacity: 0.8;
}

.header-v2__category-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  background: #fff;
  border-radius: var(--header-radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.12);
  border: 1px solid var(--header-border);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--header-transition);
  z-index: 10600;
}
.header-v2__category-dropdown:hover .header-v2__category-menu,
.header-v2__category-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.header-v2__category-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.9rem;
  color: #334155;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  transition: var(--header-transition);
}
.header-v2__category-item:hover {
  background: #fffbeb;
  color: #b45309;
}
.header-v2__category-item img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}
.header-v2__category-item i {
  font-size: 1.1rem;
  width: 22px;
  text-align: center;
  color: #b45309;
}

/* Submenu */
.header-v2__submenu {
  position: absolute;
  left: 100%;
  top: 0;
  min-width: 220px;
  background: #fff;
  border-radius: var(--header-radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.12);
  border: 1px solid var(--header-border);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: var(--header-transition);
  display: none; /* 默认完全隐藏,避免占据页面高度 */
  pointer-events: none;
}
.header-v2__category-item-wrap {
  position: relative;
}
.header-v2__category-item-wrap:hover .header-v2__submenu {
  display: block; /* hover 时显示 */
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}
.header-v2__submenu-item {
  display: block;
  padding: 0.55rem 0.9rem;
  color: #475569;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.9rem;
  transition: var(--header-transition);
}
.header-v2__submenu-item:hover {
  background: #fffbeb;
  color: #b45309;
}

/* ========== Search Box ========== */
.header-v2__search {
  flex: 1;
  min-width: 0;
  max-width: 520px;
}
.header-v2__search-form {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--header-border);
  border-radius: 999px;
  transition: var(--header-transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.header-v2__search-form:focus-within {
  background: rgba(255,255,255,0.1);
  border-color: var(--header-accent);
  box-shadow: 0 0 0 2px var(--header-accent-soft);
}
.header-v2__search-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0.7rem 1rem;
  color: var(--header-text);
  font-size: 0.95rem;
  outline: none;
}
.header-v2__search-input::placeholder {
  color: var(--header-text-muted);
}
.header-v2__search {
  position: relative;
}
.header-v2__search-suggestions {
  /* 定位由 Vue 组件内部处理 */
}
.header-v2__search-btn {
  background: var(--header-accent);
  border: none;
  color: #0f172a;
  padding: 0.65rem 1.2rem;
  cursor: pointer;
  transition: var(--header-transition);
  border-radius: 0 999px 999px 0;
  margin: -1px -1px -1px 0;
}
.header-v2__search-btn:hover {
  background: var(--header-accent-hover);
  color: #0f172a;
}
.header-v2__search-btn i {
  font-size: 1.1rem;
}

/* ========== Right Actions ========== */
.header-v2__actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

/* Balance Display */
.header-v2__balance {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.4);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  color: #34d399;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
}
.header-v2__balance i {
  font-size: 1rem;
  color: #34d399;
}

/* Recharge Button */
.header-v2__recharge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--header-accent);
  border: none;
  border-radius: 50%;
  color: #0f172a;
  font-size: 1rem;
  text-decoration: none;
  transition: var(--header-transition);
}
.header-v2__recharge:hover {
  background: var(--header-accent-hover);
  transform: scale(1.05);
  color: #0f172a;
}

/* User Dropdown */
.header-v2__user {
  position: relative;
}
.header-v2__user-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--header-border);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  color: var(--header-text);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--header-transition);
}
.header-v2__user-btn:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.2);
}
.header-v2__user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--header-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0f172a;
  font-size: 0.85rem;
}
.header-v2__user-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: #fff;
  border-radius: var(--header-radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
  border: 1px solid #e5e7eb;
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--header-transition);
  z-index: 10600;
}
.header-v2__user:hover .header-v2__user-menu,
.header-v2__user-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 手机端：用户下拉框使用 fixed 定位，避免被头部 overflow 裁剪 */
@media (max-width: 991px) {
  .header-v2__user-menu {
    position: fixed !important;
    left: 12px !important;
    right: 12px !important;
    width: auto !important;
    min-width: 200px !important;
    max-width: calc(100vw - 24px) !important;
    max-height: calc(100vh - 80px) !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
  }
}
.header-v2__user-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.9rem;
  color: #334155;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  transition: var(--header-transition);
}
.header-v2__user-item:hover {
  background: #fffbeb;
  color: #b45309;
}
.header-v2__user-item i {
  font-size: 1rem;
  width: 20px;
  text-align: center;
}
.header-v2__user-divider {
  height: 1px;
  background: #e5e7eb;
  margin: 0.4rem 0;
}

/* ========== Nav Row (分类 + 导航链接) ========== */
.header-v2__nav {
  background: var(--header-bg-secondary);
  border-top: 1px solid var(--header-border);
  overflow: visible;
}

.header-v2__nav-inner {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0;
  overflow: visible;
}

.header-v2__nav-right {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
}

.header-v2__nav-link {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  color: var(--header-text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--header-radius);
  transition: var(--header-transition);
  white-space: nowrap;
}
.header-v2__nav-link:hover {
  color: var(--header-text);
  background: rgba(255,255,255,0.06);
}
.header-v2__nav-link.active {
  color: var(--header-accent);
  font-weight: 600;
  background: var(--header-accent-soft);
}

/* Tools Dropdown in Nav */
.header-v2__tools-dropdown {
  position: relative;
}
.header-v2__tools-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #fff;
  border-radius: var(--header-radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.12);
  border: 1px solid var(--header-border);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--header-transition);
  z-index: 1050;
}
.header-v2__tools-dropdown:hover .header-v2__tools-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.header-v2__tools-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.9rem;
  color: #334155;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  transition: var(--header-transition);
}
.header-v2__tools-item:hover {
  background: #fffbeb;
  color: #b45309;
}
.header-v2__tools-item i {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  color: #b45309;
}

/* Seller Apply Button */
.header-v2__seller-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  color: var(--header-accent) !important;
  padding: 0.5rem 0.9rem;
  border-radius: var(--header-radius);
  font-weight: 600;
  font-size: 0.8rem;
  text-decoration: none;
  border: 2px solid var(--header-accent);
  transition: var(--header-transition);
}
.header-v2__seller-btn:hover {
  background: var(--header-accent);
  color: #0f172a !important;
}

/* ========== Language Dropdown ========== */
.header-v2__lang-dropdown {
  position: relative;
}
.header-v2__lang-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--header-border);
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  color: var(--header-text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--header-transition);
}
.header-v2__lang-btn:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}
.header-v2__lang-btn img {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px;
}
.header-v2__lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 140px;
  background: #fff;
  border-radius: var(--header-radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.12);
  border: 1px solid var(--header-border);
  padding: 0.4rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--header-transition);
  z-index: 1050;
}
.header-v2__lang-dropdown:hover .header-v2__lang-menu,
.header-v2__lang-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.header-v2__lang-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.7rem;
  color: #334155;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--header-transition);
}
.header-v2__lang-item:hover {
  background: #fffbeb;
  color: #b45309;
}
.header-v2__lang-item img {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px;
}

/* ========== Mobile Toggle ========== */
.header-v2__mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--header-border);
  color: var(--header-text);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 1.3rem;
  cursor: pointer;
  transition: var(--header-transition);
}
.header-v2__mobile-toggle:hover {
  background: rgba(255,255,255,0.1);
}

/* ========== Mobile Category Flyout ========== */
.header-v2__mobile-category-trigger {
  position: relative;
}
.header-v2__category-btn--mobile {
  background: var(--header-accent);
  color: #fff;
  border: none;
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
}
.header-v2__category-btn--mobile:hover {
  background: var(--header-accent-hover);
  color: #fff;
}
/* flyout 内分类项为块级布局，与侧滑 accordion 区分 */
.header-v2__mobile-category-flyout .header-v2__mobile-cat-item {
  display: block;
  padding: 0;
  min-height: 0;
  border-bottom: none;
  text-decoration: none;
}
.header-v2__mobile-category-flyout .header-v2__mobile-cat-item:not(:last-child) {
  margin-bottom: 2px;
}
.header-v2__mobile-category-flyout .header-v2__mobile-cat-item.has-children > .header-v2__mobile-cat-link {
  cursor: pointer;
}
.header-v2__mobile-category-flyout {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 280px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  background: #fff;
  border-radius: var(--header-radius);
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  border: 1px solid var(--header-border);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--header-transition);
  z-index: 1050;
}
.header-v2__mobile-category-flyout.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.header-v2__mobile-cat-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.9rem;
  color: #334155;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--header-transition);
}
.header-v2__mobile-cat-link:hover {
  background: #f1f5f9;
  color: var(--header-accent);
}
.header-v2__mobile-cat-link img {
  width: 22px;
  height: 22px;
  object-fit: contain;
}
.header-v2__mobile-cat-link i {
  font-size: 1.1rem;
  width: 22px;
  text-align: center;
  color: var(--header-accent);
}
.header-v2__mobile-cat-arrow {
  margin-left: auto;
  font-size: 0.75rem !important;
  width: auto !important;
  color: #9ca3af !important;
  transition: transform 0.2s ease;
}
.header-v2__mobile-cat-item.open > .header-v2__mobile-cat-link .header-v2__mobile-cat-arrow {
  transform: rotate(90deg);
  color: var(--header-accent) !important;
}
.header-v2__mobile-cat-children {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  margin-left: 1rem;
  border-left: 2px solid #e5e7eb;
  padding-left: 0.5rem;
}
.header-v2__mobile-cat-item.open > .header-v2__mobile-cat-children {
  max-height: 600px;
}
.header-v2__mobile-cat-child {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  color: #475569;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.88rem;
  transition: var(--header-transition);
}
.header-v2__mobile-cat-child:hover {
  background: #f1f5f9;
  color: var(--header-accent);
}
.header-v2__mobile-cat-child img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}
.header-v2__mobile-cat-child--all {
  font-weight: 600;
  color: var(--header-accent);
  border-bottom: 1px solid var(--header-border);
  margin-bottom: 2px;
  padding-bottom: 6px;
}

/* ========== Mobile Menu ========== */
.header-v2__mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background: #fff;
  z-index: 10120;
  transition: right 0.3s ease;
  overflow-y: auto;
  box-shadow: -4px 0 20px rgba(0,0,0,0.1);
  visibility: hidden;
  flex-direction: column;
}
.header-v2__mobile-menu.open {
  right: 0;
  visibility: visible;
}
.header-v2__mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 10110;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.header-v2__mobile-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.header-v2__mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #f0f0f0;
  background: var(--header-bg);
}
.header-v2__mobile-close {
  background: transparent;
  border: none;
  color: var(--header-text);
  font-size: 1.5rem;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: var(--header-transition);
  flex-shrink: 0;
}
.header-v2__mobile-close:hover {
  background: var(--header-bg-secondary);
}

/* Mobile search */
.header-v2__mobile-search {
  display: none;
  position: relative;
}
.header-v2__search-suggestions--mobile {
  /* 定位由 Vue 组件内部处理，只需设置 z-index */
}
.header-v2__search-suggestions--mobile .search-suggestions {
  z-index: 10200;
}

/* Mobile user card (beautified) */
.header-v2__mobile-user-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 1.25rem;
  padding: 1rem;
  background: linear-gradient(135deg, #f0f9ff, #eff6ff);
  border: 1px solid #bfdbfe;
  border-radius: 12px;
}
.header-v2__mobile-user-card-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--header-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}
.header-v2__mobile-user-card-info {
  flex: 1;
  min-width: 0;
}
.header-v2__mobile-user-card-name {
  font-weight: 600;
  color: var(--header-text);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}
.header-v2__mobile-user-card-balance {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #059669;
  font-weight: 600;
  font-size: 0.85rem;
}
.header-v2__mobile-user-card-balance i {
  font-size: 0.85rem;
}
.header-v2__mobile-user-card-recharge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: #10b981;
  border-radius: 50%;
  color: #fff;
  font-size: 0.75rem;
  text-decoration: none;
  margin-left: 0.25rem;
  transition: var(--header-transition);
}
.header-v2__mobile-user-card-recharge:hover {
  background: #059669;
  color: #fff;
}
.header-v2__mobile-user-card-dash {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--header-accent);
  border-radius: 10px;
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
  flex-shrink: 0;
  transition: var(--header-transition);
}
.header-v2__mobile-user-card-dash:hover {
  background: var(--header-accent-hover);
  color: #fff;
}

/* Mobile auth buttons */
.header-v2__mobile-auth-btns {
  display: flex;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #f0f0f0;
}
.header-v2__mobile-auth-btns a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem;
  border-radius: var(--header-radius);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--header-transition);
}
.header-v2__mobile-login-btn {
  background: var(--header-accent);
  color: #fff !important;
}
.header-v2__mobile-login-btn:hover {
  background: var(--header-accent-hover);
}
.header-v2__mobile-register-btn {
  background: #fff;
  border: 1px solid var(--header-border);
  color: var(--header-text) !important;
}
.header-v2__mobile-register-btn:hover {
  background: var(--header-bg-secondary);
}

/* Mobile body */
.header-v2__mobile-body {
  padding: 0.5rem 1.25rem 1rem;
  flex: 1;
}

/* 移动端菜单内的搜索框（和小咔子一致，可输入搜索） */
.header-v2__mobile-body .header-v2__mobile-search {
  display: block !important;
  padding: 1rem 0 1.25rem;
  border-bottom: 1px solid #f0f0f0;
}
.header-v2__mobile-body .header-v2__mobile-search .header-v2__search-form {
  display: flex;
  align-items: center;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  overflow: hidden;
  min-height: 44px;
}
.header-v2__mobile-body .header-v2__mobile-search .header-v2__search-form:has(.header-v2__search-cat-dropdown.open) {
  overflow: visible;
}
.header-v2__mobile-menu:has(.header-v2__search-cat-dropdown.open),
.header-v2__mobile-body:has(.header-v2__search-cat-dropdown.open) {
  overflow: visible;
}
.header-v2__mobile-body .header-v2__mobile-search .header-v2__search-form--mobile .header-v2__search-cat-dropdown {
  flex-shrink: 0;
}
.header-v2__mobile-body .header-v2__mobile-search .header-v2__search-cat-btn {
  color: #475569;
  padding: 0 0.75rem;
  font-size: 0.85rem;
}
.header-v2__mobile-body .header-v2__mobile-search .header-v2__search-divider {
  width: 1px;
  height: 24px;
  background: #e2e8f0;
}
.header-v2__mobile-body .header-v2__mobile-search .header-v2__search-input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  color: #1e293b;
}
.header-v2__mobile-body .header-v2__mobile-search .header-v2__search-input::placeholder {
  color: #94a3b8;
}
.header-v2__mobile-body .header-v2__mobile-search .header-v2__search-btn {
  flex-shrink: 0;
  padding: 0 1rem;
  background: transparent;
  border: none;
  color: var(--header-accent);
  font-size: 1.2rem;
  cursor: pointer;
}
.header-v2__mobile-body .header-v2__mobile-search .header-v2__search-cat-menu {
  background: #fff;
  color: #1e293b;
}
.header-v2__mobile-body .header-v2__mobile-search .header-v2__search-cat-dropdown {
  position: relative;
}
.header-v2__mobile-body .header-v2__mobile-search .header-v2__search-cat-dropdown .header-v2__search-cat-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 160px;
  max-height: 260px;
  overflow-y: auto;
  z-index: 10100;
}

/* 手机端语言切换 */
.header-v2__mobile-lang-wrap {
  padding: 0.75rem 0.25rem 1rem;
  border-bottom: 1px solid #f0f0f0;
}
.header-v2__mobile-lang-label {
  display: block;
  font-size: 0.8rem;
  color: var(--header-text-muted);
  margin-bottom: 0.5rem;
}
/* 手机端使用原生 select，不用 Select2 */
.header-v2__mobile-lang-dropdown .language-select-mobile {
  width: 100%;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--header-border);
  border-radius: 8px;
  font-size: 0.95rem;
  background: #000000;
  color: var(--header-text);
  cursor: pointer;
}

/* Mobile nav items (beautified: 48px touch target, uniform icon color, thin dividers) */
.header-v2__mobile-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 48px;
  padding: 0 0.25rem;
  color: var(--header-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border-bottom: 1px solid #f0f0f0;
  transition: var(--header-transition);
}
.header-v2__mobile-nav-item:hover,
.header-v2__mobile-nav-item.active {
  color: var(--header-accent);
}
.header-v2__mobile-nav-item.active {
  background: #eff6ff;
}
.header-v2__mobile-nav-item i {
  font-size: 1.15rem;
  width: 24px;
  text-align: center;
  color: var(--header-accent);
}

/* Mobile accordion (beautified) */
.header-v2__mobile-accordion {
  border-bottom: 1px solid #f0f0f0;
}
.header-v2__mobile-accordion-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 48px;
  padding: 0 0.25rem;
  background: transparent;
  border: none;
  color: var(--header-text);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
}
.header-v2__mobile-accordion-toggle i.las.la-tools,
.header-v2__mobile-accordion-toggle i.las.la-th-large {
  color: var(--header-accent);
}
.header-v2__mobile-accordion-toggle i:last-child {
  transition: transform 0.25s ease;
  color: var(--header-text-muted);
  font-size: 0.85rem;
}
.header-v2__mobile-accordion.open .header-v2__mobile-accordion-toggle i:last-child {
  transform: rotate(180deg);
}
.header-v2__mobile-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.header-v2__mobile-accordion.open .header-v2__mobile-accordion-body {
  max-height: 2000px;
}
.header-v2__mobile-accordion-body a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  padding: 0 0.25rem 0 1.5rem;
  color: var(--header-text-muted);
  text-decoration: none;
  font-size: 0.92rem;
}
.header-v2__mobile-accordion-body a:hover {
  color: var(--header-accent);
}
.header-v2__mobile-accordion-body a img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}
.header-v2__mobile-accordion-body a i {
  width: 20px;
  text-align: center;
  font-size: 1rem;
  color: var(--header-accent);
}

/* 手机端分类列表 */
.header-v2__mobile-cat-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  padding: 0 0.25rem 0 1rem;
  color: var(--header-text);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  border-bottom: 1px solid #f5f5f5;
  transition: var(--header-transition);
}
.header-v2__mobile-cat-item:last-child {
  border-bottom: none;
}
.header-v2__mobile-cat-item:hover {
  color: var(--header-accent);
}
.header-v2__mobile-cat-item--child {
  padding-left: 2rem;
  font-size: 0.875rem;
  color: var(--header-text-muted);
}

/* Mobile language section (capsule buttons) */
.header-v2__mobile-lang {
  padding: 0.75rem 0;
  border-top: 1px solid #f0f0f0;
  margin-top: 0.5rem;
}
.header-v2__mobile-lang-label {
  font-weight: 500;
  color: var(--header-text-muted);
  padding: 0.25rem 0.25rem 0.5rem;
  font-size: 0.88rem;
}
.header-v2__mobile-lang-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.header-v2__mobile-lang-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--header-border);
  border-radius: 999px;
  color: var(--header-text);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--header-transition);
}
.header-v2__mobile-lang-item:hover {
  border-color: var(--header-accent);
  color: var(--header-accent);
  background: #eff6ff;
}
.header-v2__mobile-lang-item img {
  width: 18px;
  height: 13px;
  object-fit: cover;
  border-radius: 2px;
}

/* Mobile footer (logout fixed at bottom) */
.header-v2__mobile-footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid #f0f0f0;
  margin-top: auto;
  background: #fff;
  position: sticky;
  bottom: 0;
}
.header-v2__mobile-logout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem;
  color: #ef4444;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid #fecaca;
  border-radius: var(--header-radius);
  background: #fef2f2;
  transition: var(--header-transition);
}
.header-v2__mobile-logout:hover {
  background: #fee2e2;
  color: #dc2626;
}

/* ========== Responsive 手机端自适应 ========== */
@media (max-width: 1199px) {
  .header-v2__search {
    max-width: 400px;
  }
  .header-v2__nav-link {
    padding: 0.5rem 0.85rem;
    font-size: 0.875rem;
  }
}

@media (max-width: 991px) {
  .header-v2__top {
    padding: 0.75rem 0;
  }
  .header-v2 .container {
    max-width: 100%;
    padding-left: 12px;
    padding-right: 12px;
  }
  .header-v2__row {
    gap: 1rem;
    flex-wrap: nowrap;
    min-width: 0;
  }
  .header-v2__search {
    max-width: 320px;
  }
  .header-v2__mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    min-height: 40px;
  }
  .header-v2__mobile-menu,
  .header-v2__mobile-overlay {
    display: block;
  }
  .header-v2__mobile-menu {
    display: flex;
  }
}

@media (max-width: 767px) {
  /* 手机端顶部栏 */
  .header-v2 {
    padding-top: env(safe-area-inset-top, 0);
  }
  .header-v2__top {
    padding: 0.6rem 0;
  }
  .header-v2 .container {
    padding-left: 12px;
    padding-right: 12px;
  }
  .header-v2__row {
    gap: 0.5rem;
    min-width: 0;
  }
  .header-v2__search {
    display: none;
  }
  .header-v2__mobile-search {
    display: block;
    padding: 0 1.25rem 1rem;
  }
  .header-v2__mobile-search .header-v2__search-form {
    background: var(--header-bg-secondary);
  }
  .header-v2__balance {
    display: none;
  }
  .header-v2__recharge {
    display: none !important;
  }
  .header-v2__logo {
    flex-shrink: 0;
    min-width: 0;
  }
  .header-v2__logo img {
    height: 34px;
    max-height: 34px;
  }
  .header-v2__actions {
    margin-left: auto;
    gap: 0.5rem;
    flex-shrink: 0;
    min-width: 0;
  }
  .header-v2__mobile-category-trigger {
    flex-shrink: 0;
  }
  .header-v2__category-btn--mobile {
    min-height: 40px;
    padding: 0.45rem 0.75rem;
    font-size: 0.8rem;
  }
  .header-v2__user {
    flex-shrink: 1;
    min-width: 0;
  }
  .header-v2__user-btn {
    padding: 0.4rem 0.6rem;
    font-size: 0.85rem;
    min-height: 40px;
  }
  .header-v2__user-btn .header-v2__user-name {
    max-width: 5em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .header-v2__user-avatar {
    width: 26px;
    height: 26px;
    font-size: 0.8rem;
  }
  .header-v2__mobile-toggle {
    min-width: 40px;
    min-height: 40px;
    padding: 0.4rem 0.5rem;
    font-size: 1.2rem;
  }
}

@media (max-width: 575px) {
  .header-v2__top {
    padding: 0.5rem 0;
  }
  .header-v2 .container {
    padding-left: 10px;
    padding-right: 10px;
  }
  .header-v2__logo img {
    height: 30px;
    max-height: 30px;
  }
  .header-v2__user-btn .header-v2__user-name {
    max-width: 4em;
  }
  .header-v2__user-btn {
    padding: 0.35rem 0.5rem;
  }
  .header-v2__category-btn--mobile {
    padding: 0.4rem 0.6rem;
    font-size: 0.78rem;
  }
  .header-v2__mobile-category-flyout {
    position: fixed;
    top: calc(52px + env(safe-area-inset-top, 0));
    left: 10px;
    right: 10px;
    min-width: auto;
    max-height: calc(100vh - 70px);
  }
}

@media (max-width: 420px) {
  .header-v2 .container {
    padding-left: 8px;
    padding-right: 8px;
  }
  .header-v2__row {
    gap: 0.35rem;
  }
  .header-v2__category-btn--mobile {
    padding: 0.4rem 0.5rem;
  }
  .header-v2__category-btn--mobile i {
    margin: 0;
  }
}

/* ========== 手机端侧滑菜单样式 ========== */
@media (max-width: 991px) {
  .header-v2__mobile-menu {
    padding-top: env(safe-area-inset-top, 0);
  }
  .header-v2__mobile-header {
    padding: 0.9rem 1rem;
    flex-shrink: 0;
  }
  .header-v2__mobile-header img {
    height: 28px !important;
    width: auto;
    filter: brightness(0) invert(1);
  }
  .header-v2__mobile-body {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: #fff;
  }
  .header-v2__mobile-nav-item {
    color: #1e293b;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
  }
  .header-v2__mobile-nav-item:hover,
  .header-v2__mobile-nav-item.active {
    color: var(--header-accent);
    background: rgba(245, 158, 11, 0.08);
  }
  .header-v2__mobile-nav-item i {
    color: var(--header-accent);
  }
  .header-v2__mobile-accordion-toggle {
    color: #1e293b;
  }
  .header-v2__mobile-accordion-body a {
    color: #475569;
  }
  .header-v2__mobile-accordion-body a:hover {
    color: var(--header-accent);
  }
  .header-v2__mobile-lang-wrap {
    padding: 0.75rem 0 1rem;
    margin-bottom: 0.5rem;
  }
  .header-v2__mobile-lang-label {
    color: #64748b;
  }
}

@media (max-width: 767px) {
  .header-v2__mobile-menu {
    width: 88%;
    max-width: 320px;
  }
}

/* ========== Custom Category Dropdown ========== */
.header-v2__search-cat-dropdown {
  position: relative;
  flex-shrink: 0;
}
.header-v2__search-cat-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: transparent;
  border: none;
  color: var(--header-text-muted);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.65rem 0.5rem 0.65rem 1rem;
  cursor: pointer;
  transition: var(--header-transition);
  flex-shrink: 0;
  max-width: 110px;
}
.header-v2__search-cat-btn .search-cat-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 70px;
}
.header-v2__search-cat-btn:hover {
  color: var(--header-accent);
  background: rgba(255,255,255,0.04);
}
.header-v2__search-cat-btn i {
  flex-shrink: 0;
  font-size: 0.7rem;
  transition: transform 0.2s;
}
.header-v2__search-cat-dropdown.open .header-v2__search-cat-btn i {
  transform: rotate(180deg);
}
.header-v2__search-cat-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 180px;
  max-height: 320px;
  overflow-y: auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.08);
  border: 1px solid var(--header-border);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 1050;
}
.header-v2__search-cat-dropdown.open .header-v2__search-cat-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
/* 下拉展开时允许溢出，避免被表单 overflow:hidden 裁剪 */
.header-v2__search-form:has(.header-v2__search-cat-dropdown.open) {
  overflow: visible;
}
.header-v2__search-cat-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  font-size: 0.875rem;
  color: #000000;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
}
.header-v2__search-cat-item:hover {
  background: #fffbeb;
  color: #b45309;
}
.header-v2__search-cat-item.active {
  background: #fffbeb;
  color: #b45309;
  font-weight: 500;
}
.header-v2__search-cat-item img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  border-radius: 4px;
}
.header-v2__search-cat-item--child {
  padding-left: 1.5rem;
  font-size: 0.82rem;
  color: var(--header-text-muted);
}
.header-v2__search-cat-item--child:hover {
  color: var(--header-accent);
}
.header-v2__search-divider {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}
/* Mobile adjustments */
.header-v2__search-cat-dropdown--mobile .header-v2__search-cat-btn {
  font-size: 0.8rem;
  padding: 0.5rem 0.3rem 0.5rem 0.6rem;
  max-width: 85px;
}
.header-v2__search-cat-dropdown--mobile .header-v2__search-cat-btn .search-cat-label {
  max-width: 50px;
}
.header-v2__search-cat-dropdown--mobile .header-v2__search-cat-menu {
  min-width: 160px;
  max-height: 280px;
}
/* Scrollbar styling */
.header-v2__search-cat-menu::-webkit-scrollbar {
  width: 4px;
}
.header-v2__search-cat-menu::-webkit-scrollbar-track {
  background: transparent;
}
.header-v2__search-cat-menu::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 4px;
}
.header-v2__search-cat-menu::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}
/* Adjust search input padding */
.header-v2__search-form:has(.header-v2__search-cat-dropdown) .header-v2__search-input {
  padding-left: 0.75rem;
}