/* ============================================
   app.css — 艾匹商城全局样式
   配色：深藏蓝 #1B3A6B + 鎏金 #D4A83A + 朱砂红 #C8413A
   取自 Logo + Banner 主色
   ============================================ */

/* ========== CSS 变量 ========== */
:root {
    /* 主色 — logo 深藏蓝 */
    --zh-primary:        #1B3A6B;
    --zh-primary-deep:   #122A50;
    --zh-primary-soft:   #2D5A9E;

    /* 辅色 — logo 鎏金 */
    --zh-gold:           #D4A83A;
    --zh-gold-light:     #E8C268;

    /* 点缀色 — 传统工艺美术 朱砂红 */
    --zh-accent:         #C8413A;
    --zh-accent-deep:    #A53129;

    /* 背景 — banner 浅蓝灰 */
    --zh-bg:             #F4F7FB;
    --zh-bg-soft:        #EDF2F9;
    --zh-white:          #FFFFFF;

    /* 中性 */
    --zh-text:           #2C3144;
    --zh-text-2:         #5C6378;
    --zh-text-3:         #9097A8;
    --zh-line:           #E1E7F0;
    --zh-line-soft:      #EEF2F8;

    /* 高光 */
    --zh-glow:           #5BA8E8;

    /* 渐变 */
    --zh-grad-primary:   linear-gradient(135deg, #1B3A6B 0%, #2D5A9E 60%, #5BA8E8 100%);
    --zh-grad-primary-dark: linear-gradient(180deg, #122A50 0%, #1B3A6B 100%);
    --zh-grad-gold:      linear-gradient(135deg, #D4A83A 0%, #E8C268 100%);
    --zh-grad-accent:    linear-gradient(135deg, #C8413A 0%, #E06058 100%);

    /* 阴影 */
    --zh-shadow-sm:      0 2px 8px rgba(27, 58, 107, 0.06);
    --zh-shadow:         0 6px 24px rgba(27, 58, 107, 0.10);
    --zh-shadow-lg:      0 16px 48px rgba(27, 58, 107, 0.16);
    --zh-shadow-hover:   0 14px 38px rgba(27, 58, 107, 0.14);

    /* 圆角 */
    --zh-radius-sm:      6px;
    --zh-radius:         10px;
    --zh-radius-lg:      16px;

    /* 兼容旧变量名（其他页面沿用） */
    --zh-blue:           #1B3A6B;
    --zh-blue-dark:      #122A50;
    --zh-blue-light:     #5BA8E8;
    --zh-orange:         #D4A83A;
    --zh-orange-light:   #E8C268;
    --zh-red:            #C8413A;
    --zh-green:          #3A8F5C;
    --zh-text-light:     #9097A8;
    --zh-border:         #E1E7F0;
    --zh-gradient-orange: linear-gradient(135deg, #D4A83A 0%, #E8C268 100%);
    --zh-gradient-hero:  linear-gradient(135deg, #1B3A6B 0%, #2D5A9E 100%);
    --zh-gradient-footer: linear-gradient(180deg, #122A50 0%, #1B3A6B 100%);
}

/* ========== 全局重置 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: var(--zh-bg);
    color: var(--zh-text);
    line-height: 1.6;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
a:hover { color: var(--zh-gold); }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }
ul, ol { list-style: none; }

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

/* ============================================
   公共头部（三层结构）
   ① zh_topbar      顶通栏
   ② zh_header_main 主搜索栏
   ③ zh_header_nav  分类导航栏
   ============================================ */

.zh_header_wrap {
    background: #fff;
    position: relative;
    z-index: 1000;
    box-shadow: 0 1px 0 var(--zh-line);
}

/* ① 顶通栏 */
.zh_topbar {
    background: var(--zh-bg-soft);
    border-bottom: 1px solid var(--zh-line);
    font-size: 12px;
    color: var(--zh-text-2);
}

.zh_topbar_inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.zh_topbar_left {
    display: flex;
    align-items: center;
    gap: 18px;
    overflow: hidden;
    flex: 1;
}

.zh_topbar_welcome {
    white-space: nowrap;
}

.zh_topbar_announce {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--zh-primary);
    overflow: hidden;
    white-space: nowrap;
}

.zh_topbar_announce i { color: var(--zh-gold); }

.zh_topbar_right {
    display: flex;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
}

.zh_topbar_right a {
    padding: 0 12px;
    color: var(--zh-text-2);
    position: relative;
    white-space: nowrap;
}

.zh_topbar_right a + a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 12px;
    background: var(--zh-line);
}

.zh_topbar_right a:hover { color: var(--zh-accent); }
.zh_topbar_right a.zh_topbar_cta { color: var(--zh-accent); font-weight: 600; }
.zh_topbar_right a i { margin-right: 4px; }

/* ② 主搜索栏 */
.zh_header_main {
    background: #fff;
}

.zh_header_main_inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
    height: 108px;
    display: flex;
    align-items: center;
    gap: 40px;
}

.zh_header_logo {
    flex-shrink: 0;
    display: block;
}

.zh_header_logo img {
    height: 62px;
    width: auto;
    display: block;
}

.zh_header_search {
    flex: 1;
    max-width: 620px;
}

.zh_search_form {
    display: flex;
    align-items: stretch;
    border: 2px solid var(--zh-primary);
    border-radius: 4px;
    background: #fff;
    height: 42px;
    position: relative;
}

.zh_search_scope {
    display: flex;
    align-items: center;
    padding: 0 14px;
    background: var(--zh-bg-soft);
    border-right: 1px solid var(--zh-line);
    color: var(--zh-text);
    font-size: 13px;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.zh_search_scope i { margin-left: 6px; font-size: 10px; color: var(--zh-text-3); }

.zh_search_input {
    flex: 1;
    border: none;
    outline: none;
    padding: 0 14px;
    font-size: 14px;
    color: var(--zh-text);
    background: #fff;
    min-width: 0;
}

.zh_search_input::placeholder { color: var(--zh-text-3); }

.zh_search_submit {
    width: 108px;
    border: none;
    background: var(--zh-grad-primary);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 2px;
    cursor: pointer;
    position: relative;
}

.zh_search_submit::after {
    content: '';
    position: absolute;
    right: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--zh-grad-gold);
}

.zh_search_submit i { margin-right: 4px; }

.zh_search_hot {
    margin-top: 8px;
    font-size: 12px;
    color: var(--zh-text-3);
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    padding: 0 2px;
}

.zh_search_hot span { color: var(--zh-text-3); }
.zh_search_hot a { color: var(--zh-text-2); }
.zh_search_hot a:hover { color: var(--zh-accent); }

.zh_header_actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.zh_header_phone {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.2;
    padding-right: 14px;
    border-right: 1px solid var(--zh-line);
}

.zh_header_phone_label {
    font-size: 12px;
    color: var(--zh-text-3);
    display: flex;
    align-items: center;
    gap: 4px;
}

.zh_header_phone_label i { color: var(--zh-gold); }

.zh_header_phone_num {
    font-size: 20px;
    font-weight: 700;
    color: var(--zh-primary);
    font-family: "Arial", sans-serif;
}

.zh_header_cart {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 18px;
    height: 42px;
    background: var(--zh-bg-soft);
    border: 1px solid var(--zh-line);
    border-radius: 4px;
    color: var(--zh-primary);
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
}

.zh_header_cart:hover {
    background: var(--zh-primary);
    color: #fff;
    border-color: var(--zh-primary);
}

.zh_header_cart i { font-size: 18px; }

.zh_header_cart .zh_cart_badge {
    position: absolute;
    top: -8px;
    right: -8px;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--zh-accent);
    color: #fff;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fff;
}

/* ③ 分类导航栏 */
.zh_header_nav {
    background: #fff;
    border-top: 1px solid var(--zh-line);
    position: relative;
    z-index: 999;
}

.zh_header_nav::after {
    content: '';
    display: block;
    height: 3px;
    background: var(--zh-grad-gold);
    opacity: 0.9;
}

.zh_header_nav_inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
    height: 48px;
    display: flex;
    align-items: stretch;
    gap: 0;
    position: relative;
}

/* 左侧"全部商品分类"按钮 */
.zh_all_cats {
    width: 240px;
    flex-shrink: 0;
    background: var(--zh-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 22px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
}

.zh_all_cats i.fa-bars { margin-right: 10px; color: var(--zh-gold); }
.zh_all_cats i.fa-angle-down { font-size: 16px; }

/* 全部分类下拉面板 */
.zh_all_cats_panel {
    position: absolute;
    top: 100%;
    left: 0;
    width: 240px;
    background: #fff;
    border: 1px solid var(--zh-line);
    border-top: none;
    box-shadow: var(--zh-shadow);
    padding: 10px 0;
    display: none;
    z-index: 1001;
}

.zh_header_nav:hover .zh_all_cats_panel,
.zh_all_cats_panel.show { display: block; }

.zh_all_cats_panel a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 22px;
    color: var(--zh-text);
    font-size: 14px;
    position: relative;
    transition: all 0.15s;
}

.zh_all_cats_panel a:hover {
    background: var(--zh-bg-soft);
    color: var(--zh-primary);
    padding-left: 26px;
}

.zh_all_cats_panel a i {
    color: var(--zh-gold);
    font-size: 12px;
}

.zh_all_cats_panel a .zh_all_cats_arrow {
    margin-left: auto;
    color: var(--zh-text-3);
    font-size: 11px;
}

/* 横向主导航 */
.zh_header_nav_menu {
    flex: 1;
    display: flex;
    align-items: stretch;
    padding-left: 30px;
    gap: 0;
    overflow: hidden;
}

.zh_header_nav_menu a {
    display: flex;
    align-items: center;
    padding: 0 22px;
    color: var(--zh-text);
    font-size: 15px;
    font-weight: 500;
    position: relative;
    transition: color 0.2s;
}

.zh_header_nav_menu a::after {
    content: '';
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 0;
    height: 3px;
    background: var(--zh-gold);
    transform: scaleX(0);
    transition: transform 0.25s ease;
}

.zh_header_nav_menu a:hover,
.zh_header_nav_menu a.active {
    color: var(--zh-primary);
}

.zh_header_nav_menu a:hover::after,
.zh_header_nav_menu a.active::after {
    transform: scaleX(1);
}

/* 移动端菜单按钮 */
.zh_mb_toggle {
    display: none;
    background: none;
    border: none;
    color: var(--zh-primary);
    font-size: 22px;
    padding: 8px 10px;
}

/* 移动端抽屉 */
.zh_mb_drawer {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 86%;
    max-width: 320px;
    background: #fff;
    z-index: 2000;
    box-shadow: 0 0 40px rgba(0,0,0,0.25);
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.zh_mb_drawer.show { display: block; transform: translateX(0); }

.zh_mb_overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1999;
}

.zh_mb_overlay.show { display: block; }

.zh_mb_drawer_head {
    padding: 18px 20px;
    background: var(--zh-grad-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.zh_mb_drawer_head .zh_mb_close {
    background: none;
    border: none;
    color: #fff;
    font-size: 22px;
}

.zh_mb_drawer_search {
    padding: 14px 20px;
    border-bottom: 1px solid var(--zh-line);
}

.zh_mb_drawer_search form {
    display: flex;
    border: 1px solid var(--zh-primary);
    border-radius: 4px;
    overflow: hidden;
}

.zh_mb_drawer_search input {
    flex: 1;
    border: none;
    outline: none;
    padding: 0 12px;
    height: 36px;
    font-size: 13px;
}

.zh_mb_drawer_search button {
    width: 54px;
    border: none;
    background: var(--zh-primary);
    color: #fff;
}

.zh_mb_drawer_section {
    padding: 8px 0;
    border-bottom: 1px solid var(--zh-line);
}

.zh_mb_drawer_section h5 {
    font-size: 12px;
    color: var(--zh-text-3);
    padding: 10px 20px 4px;
    font-weight: 500;
}

.zh_mb_drawer_section a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    color: var(--zh-text);
    font-size: 14px;
}

.zh_mb_drawer_section a i { color: var(--zh-text-3); font-size: 12px; }
.zh_mb_drawer_section a:hover { background: var(--zh-bg-soft); color: var(--zh-primary); }

/* ============================================
   通知消息
   ============================================ */
.zh_alert_wrap {
    max-width: 1240px;
    margin: 16px auto 0;
    padding: 0 20px;
}

.zh_alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    border-radius: var(--zh-radius);
    font-size: 14px;
    box-shadow: var(--zh-shadow-sm);
}

.zh_alert_success { background: #e8f5ec; color: #1f6b3b; border-left: 4px solid #3a8f5c; }
.zh_alert_error { background: #fdecec; color: #8c2623; border-left: 4px solid var(--zh-accent); }

.zh_alert_close {
    background: none;
    border: none;
    font-size: 22px;
    line-height: 1;
    color: inherit;
    opacity: 0.6;
    padding: 0 4px;
}
.zh_alert_close:hover { opacity: 1; }

/* ============================================
   通用按钮
   ============================================ */
.zh_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 26px;
    font-size: 14px;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: var(--zh-radius);
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.zh_btn_primary {
    background: var(--zh-grad-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(27, 58, 107, 0.25);
}
.zh_btn_primary:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(27, 58, 107, 0.35); }

.zh_btn_gold {
    background: var(--zh-grad-gold);
    color: #5a4310;
    box-shadow: 0 4px 14px rgba(212, 168, 58, 0.3);
}
.zh_btn_gold:hover { color: #3a2a08; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(212, 168, 58, 0.45); }

.zh_btn_accent {
    background: var(--zh-grad-accent);
    color: #fff;
    box-shadow: 0 4px 14px rgba(200, 65, 58, 0.3);
}
.zh_btn_accent:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(200, 65, 58, 0.4); }

.zh_btn_outline {
    background: transparent;
    color: var(--zh-primary);
    border-color: var(--zh-primary);
}
.zh_btn_outline:hover { background: var(--zh-primary); color: #fff; }

.zh_btn_ghost {
    background: rgba(255,255,255,0.08);
    color: #fff;
    border-color: rgba(255,255,255,0.45);
}
.zh_btn_ghost:hover { background: rgba(255,255,255,0.18); color: #fff; border-color: #fff; }

/* 兼容旧按钮名 */
.zh_btn_orange { background: var(--zh-grad-gold); color: #5a4310; box-shadow: 0 4px 14px rgba(212, 168, 58, 0.3); }
.zh_btn_orange:hover { color: #3a2a08; transform: translateY(-2px); box-shadow: 0 8px 22px rgba(212, 168, 58, 0.45); }
.zh_btn_blue { background: var(--zh-primary); color: #fff; }
.zh_btn_blue:hover { background: var(--zh-primary-deep); color: #fff; }

/* ============================================
   商品卡片（全站通用）
   ============================================ */
.zh_pcard {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #fff;
    border-radius: var(--zh-radius);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--zh-line);
    position: relative;
}

.zh_pcard:hover {
    border-color: var(--zh-gold);
    box-shadow: var(--zh-shadow-hover);
    transform: translateY(-6px);
}

.zh_pcard_img_wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: var(--zh-bg);
    padding: 14px;
}

.zh_pcard_img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.zh_pcard:hover .zh_pcard_img { transform: scale(1.06); }

.zh_pcard_tag {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 700;
    border-radius: 12px;
    color: #fff;
    z-index: 1;
}

.zh_pcard_tag_new { background: var(--zh-primary-soft); }
.zh_pcard_tag_hot { background: var(--zh-gold); color: #5a4310; }
.zh_pcard_tag_sale { background: var(--zh-accent); }

.zh_pcard_body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 14px 16px 16px;
    border-top: 1px solid var(--zh-line-soft);
}

.zh_pcard_cat {
    font-size: 12px;
    color: var(--zh-text-3);
    margin-bottom: 4px;
}

.zh_pcard_name {
    font-size: 14px;
    font-weight: 500;
    color: var(--zh-text);
    line-height: 1.5;
    height: 42px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0;
}

.zh_pcard_name a { color: inherit; }
.zh_pcard:hover .zh_pcard_name { color: var(--zh-primary); }

.zh_pcard_bottom {
    margin-top: auto;
    padding-top: 12px;
}

.zh_pcard_price {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.zh_pcard_cur {
    font-size: 19px;
    font-weight: 700;
    color: var(--zh-accent);
}

.zh_pcard_old {
    font-size: 12px;
    color: var(--zh-text-3);
    text-decoration: line-through;
}

.zh_pcard_sales {
    font-size: 12px;
    color: var(--zh-text-3);
    margin-top: 4px;
}

.zh_pcard_sales i { color: var(--zh-gold); margin-right: 3px; }

/* 商品网格 */
.zh_product_grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.zh_product_grid_item { display: flex; }
.zh_product_grid_item > .zh_pcard { width: 100%; }

/* ============================================
   区块标题
   ============================================ */
.zh_section_title {
    font-size: 28px;
    font-weight: 700;
    color: var(--zh-primary);
    text-align: center;
    margin-bottom: 8px;
}

.zh_section_subtitle {
    font-size: 15px;
    color: var(--zh-text-2);
    text-align: center;
    margin-bottom: 40px;
}

.zh_section_title_bar {
    display: inline-block;
    width: 48px;
    height: 3px;
    background: var(--zh-grad-gold);
    border-radius: 2px;
    margin: 8px auto 0;
}

/* ============================================
   投诉建议弹窗（沿用）
   ============================================ */
.zh_fb_overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(18, 42, 80, 0.55);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.zh_fb_overlay.show { display: flex; }

.zh_fb_modal {
    background: #fff;
    border-radius: var(--zh-radius-lg);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(18, 42, 80, 0.3);
    animation: zh_fb_in 0.25s ease;
}

@keyframes zh_fb_in {
    from { opacity: 0; transform: translateY(-20px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.zh_fb_header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--zh-line);
}

.zh_fb_title {
    font-size: 18px;
    font-weight: 600;
    color: var(--zh-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.zh_fb_title i { color: var(--zh-gold); }

.zh_fb_close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--zh-text-3);
    cursor: pointer;
    line-height: 1;
}

.zh_fb_close:hover { color: var(--zh-primary); }

.zh_fb_body { padding: 24px; }

.zh_fb_contact {
    display: flex;
    gap: 24px;
    padding: 14px 18px;
    background: var(--zh-bg-soft);
    border-radius: var(--zh-radius-sm);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.zh_fb_contact_item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--zh-text); }
.zh_fb_contact_item i { color: var(--zh-primary); }

.zh_fb_row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}

.zh_fb_field { margin-bottom: 0; }
.zh_fb_field:only-child { margin-bottom: 14px; }

.zh_fb_label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--zh-text);
    margin-bottom: 6px;
}

.zh_fb_input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--zh-line);
    border-radius: var(--zh-radius-sm);
    font-size: 14px;
    color: var(--zh-text);
    outline: none;
    background: #fff;
    transition: border-color 0.2s;
}
.zh_fb_input:focus { border-color: var(--zh-primary-soft); }

.zh_fb_textarea { resize: vertical; min-height: 80px; }

.zh_fb_captcha { display: flex; gap: 10px; align-items: center; }
.zh_fb_captcha .zh_fb_input { flex: 1; }
.zh_fb_captcha_img { height: 40px; border-radius: var(--zh-radius-sm); cursor: pointer; }

.zh_fb_msg {
    font-size: 13px;
    margin-bottom: 14px;
    display: none;
    padding: 10px 12px;
    border-radius: var(--zh-radius-sm);
}
.zh_fb_msg.success { display: block; background: #e8f5ec; color: #1f6b3b; }
.zh_fb_msg.error { display: block; background: #fdecec; color: #8c2623; }

.zh_fb_submit {
    width: 100%;
    padding: 12px;
    background: var(--zh-grad-primary);
    color: #fff;
    border: none;
    border-radius: var(--zh-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.25s ease;
}
.zh_fb_submit:hover { box-shadow: 0 6px 20px rgba(27, 58, 107, 0.3); }
.zh_fb_submit:disabled { opacity: 0.6; cursor: not-allowed; }

/* ============================================
   回到顶部
   ============================================ */
.zh_scroll_top {
    display: none;
    position: fixed;
    bottom: 36px;
    right: 36px;
    z-index: 999;
    width: 46px;
    height: 46px;
    background: var(--zh-primary);
    color: #fff;
    border: 2px solid var(--zh-gold);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(27, 58, 107, 0.35);
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s ease;
}

.zh_scroll_top:hover {
    background: var(--zh-gold);
    color: var(--zh-primary-deep);
    transform: translateY(-3px);
}

/* ============================================
   面包屑
   ============================================ */
.zh_breadcrumb_bar {
    background: #fff;
    border-bottom: 1px solid var(--zh-line);
    padding: 14px 0;
}

.zh_breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--zh-text-2);
    flex-wrap: wrap;
}

.zh_breadcrumb a { color: var(--zh-text-2); }
.zh_breadcrumb a:hover { color: var(--zh-accent); }
.zh_breadcrumb .active { color: var(--zh-primary); }

/* ============================================
   公共底部（5 段式）
   ============================================ */

/* ① 服务承诺条 */
.zh_footer_promise {
    background: var(--zh-primary);
    border-top: 4px solid var(--zh-gold);
}

.zh_footer_promise_inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 34px 20px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.zh_promise_item {
    display: flex;
    align-items: center;
    gap: 14px;
    color: #fff;
    padding-left: 12px;
    border-left: 1px solid rgba(255,255,255,0.12);
}
.zh_promise_item:first-child { border-left: none; padding-left: 0; }

.zh_promise_icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(212, 168, 58, 0.15);
    border: 1px solid var(--zh-gold);
    color: var(--zh-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.zh_promise_text { line-height: 1.35; }
.zh_promise_title { font-size: 15px; font-weight: 600; color: #fff; }
.zh_promise_sub { font-size: 12px; color: rgba(255,255,255,0.6); margin-top: 3px; }

/* ② 主底部 */
.zh_footer {
    background: var(--zh-grad-primary-dark);
    color: rgba(255,255,255,0.75);
}

.zh_footer_main {
    max-width: 1240px;
    margin: 0 auto;
    padding: 56px 20px 40px;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr 1.4fr;
    gap: 40px;
}

.zh_footer_col h4 {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    padding-left: 14px;
    position: relative;
}

.zh_footer_col h4::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 14px;
    background: var(--zh-gold);
    border-radius: 2px;
}

.zh_footer_col ul { display: flex; flex-direction: column; gap: 10px; }

.zh_footer_col a {
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    display: inline-flex;
    align-items: center;
    transition: all 0.2s;
    padding-left: 0;
}

.zh_footer_col a::before {
    content: '›';
    opacity: 0;
    margin-right: 0;
    color: var(--zh-gold);
    transition: all 0.2s;
    width: 0;
}

.zh_footer_col a:hover {
    color: var(--zh-gold-light);
}

.zh_footer_col a:hover::before {
    opacity: 1;
    margin-right: 6px;
    width: 8px;
}

.zh_footer_about .zh_footer_logo {
    margin-bottom: 18px;
}

.zh_footer_about .zh_footer_logo img {
    height: 48px;
    filter: brightness(0) invert(1);
    opacity: 0.95;
}

.zh_footer_desc {
    font-size: 13px;
    color: rgba(255,255,255,0.55);
    line-height: 1.8;
    margin-bottom: 18px;
}

.zh_footer_contact_card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.zh_footer_contact_text { flex: 1; }

.zh_footer_contact_text li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 12px;
    line-height: 1.6;
}

.zh_footer_contact_text li i {
    color: var(--zh-gold);
    margin-top: 3px;
    flex-shrink: 0;
}

.zh_footer_qrcode {
    width: 104px;
    flex-shrink: 0;
    text-align: center;
}

.zh_footer_qrcode img {
    width: 100%;
    height: 104px;
    object-fit: cover;
    background: #fff;
    padding: 6px;
    border-radius: var(--zh-radius-sm);
}

.zh_footer_qrcode p {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    margin-top: 8px;
}

/* ③ 友情链接 */
.zh_footer_links_bar {
    max-width: 1240px;
    margin: 0 auto;
    padding: 18px 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.zh_footer_links_bar span { color: var(--zh-gold); margin-right: 6px; }
.zh_footer_links_bar a { color: rgba(255,255,255,0.55); }
.zh_footer_links_bar a:hover { color: var(--zh-gold-light); }

/* ④ 版权 */
.zh_footer_copy {
    background: rgba(0,0,0,0.25);
    font-size: 12px;
    color: rgba(255,255,255,0.45);
}

.zh_footer_copy_inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.zh_footer_copy a { color: rgba(255,255,255,0.55); }
.zh_footer_copy a:hover { color: var(--zh-gold-light); }

.zh_footer_copy_right {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1199px) {
    .zh_all_cats { width: 200px; }
    .zh_all_cats_panel { width: 200px; }
    .zh_header_nav_menu a { padding: 0 16px; font-size: 14px; }
}

@media (max-width: 991px) {
    .zh_topbar_left .zh_topbar_welcome { display: none; }
    .zh_header_main_inner { height: 84px; gap: 24px; }
    .zh_header_logo img { height: 48px; }
    .zh_search_scope { display: none; }
    .zh_search_submit { width: 86px; font-size: 14px; }
    .zh_header_phone { display: none; }

    .zh_footer_promise_inner { grid-template-columns: repeat(3, 1fr); }
    .zh_promise_item:nth-child(n+4) { display: none; }
    .zh_footer_main { grid-template-columns: 1fr 1fr; gap: 40px 30px; }
    .zh_product_grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}

@media (max-width: 767px) {
    .zh_topbar { display: none; }

    .zh_header_main_inner {
        height: 60px;
        gap: 12px;
        padding: 0 14px;
    }
    .zh_header_logo img { height: 36px; }
    .zh_header_search { display: none; }
    .zh_mb_toggle { display: inline-flex; }
    .zh_header_actions { gap: 8px; }
    .zh_header_cart { padding: 0 12px; height: 36px; font-size: 12px; }
    .zh_header_cart span.zh_cart_text { display: none; }

    .zh_header_nav { display: none; }

    .zh_footer_promise_inner {
        grid-template-columns: 1fr 1fr;
        padding: 24px 16px;
        gap: 16px;
    }
    .zh_promise_item { padding-left: 0; border-left: none; }
    .zh_promise_icon { width: 38px; height: 38px; font-size: 16px; }
    .zh_promise_title { font-size: 13px; }
    .zh_promise_sub { display: none; }

    .zh_footer_main {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 40px 20px 28px;
    }
    .zh_footer_contact_card { flex-direction: column; }
    .zh_footer_qrcode { width: 120px; }

    .zh_footer_copy_inner { flex-direction: column; text-align: center; }

    .zh_product_grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .zh_pcard_body { padding: 12px; }
    .zh_pcard_name { font-size: 13px; height: 39px; }
    .zh_pcard_cur { font-size: 16px; }

    .zh_section_title { font-size: 22px; }
    .zh_section_subtitle { margin-bottom: 28px; font-size: 13px; }

    .zh_fb_modal { max-width: 100%; }
    .zh_fb_row { grid-template-columns: 1fr; }
    .zh_fb_contact { flex-direction: column; gap: 10px; }

    .zh_scroll_top { width: 42px; height: 42px; bottom: 20px; right: 20px; }
}

/* ============================================
   公共组件（二级页面复用）
   ============================================ */

/* ---------- 二级页面窄页头 ---------- */
.zh_page_header {
    position: relative;
    background: var(--zh-grad-primary);
    overflow: hidden;
    padding: 36px 0;
    color: #fff;
}

.zh_page_header::before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0;
    width: 50%;
    background: url('/uploads/banner/banner.jpg') right center / cover no-repeat;
    opacity: 0.18;
    mix-blend-mode: screen;
}

.zh_page_header::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 3px;
    background: var(--zh-grad-gold);
    opacity: 0.85;
}

.zh_page_header_inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.zh_page_header_text h1 {
    font-size: 30px;
    font-weight: 700;
    color: #fff;
    margin: 4px 0 4px;
    line-height: 1.3;
}

.zh_page_header_text h1 span { color: var(--zh-gold-light); }

.zh_page_header_sub {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    letter-spacing: 2px;
}

.zh_page_crumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 6px;
    flex-wrap: wrap;
}
.zh_page_crumb a { color: rgba(255,255,255,0.65); }
.zh_page_crumb a:hover { color: var(--zh-gold-light); }
.zh_page_crumb .zh_crumb_sep { color: var(--zh-gold); }
.zh_page_crumb .active { color: var(--zh-gold-light); }

.zh_page_header_back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 24px;
    color: #fff;
    font-size: 13px;
    transition: all 0.2s;
}
.zh_page_header_back:hover {
    background: var(--zh-gold);
    color: var(--zh-primary-deep);
    border-color: var(--zh-gold);
}

/* ---------- 进度步骤条 ---------- */
.zh_steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 20px 0 8px;
}

.zh_step {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--zh-text-3);
}

.zh_step_circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--zh-line);
    color: var(--zh-text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
    flex-shrink: 0;
}

.zh_step_label { font-size: 14px; font-weight: 500; }

.zh_step_line {
    flex: 0 0 80px;
    height: 2px;
    background: var(--zh-line);
    margin: 0 16px;
}

.zh_step.active { color: var(--zh-primary); }
.zh_step.active .zh_step_circle {
    background: var(--zh-grad-gold);
    border-color: var(--zh-gold);
    color: var(--zh-primary-deep);
}

.zh_step.done { color: var(--zh-primary); }
.zh_step.done .zh_step_circle {
    background: var(--zh-primary);
    border-color: var(--zh-primary);
    color: #fff;
}
.zh_step.done + .zh_step_line { background: var(--zh-primary); }

/* ---------- 数量加减控件 ---------- */
.zh_qty {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--zh-line);
    border-radius: var(--zh-radius-sm);
    overflow: hidden;
    background: #fff;
}

.zh_qty button {
    width: 32px;
    height: 32px;
    background: var(--zh-bg-soft);
    border: none;
    color: var(--zh-text);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    transition: all 0.15s;
}
.zh_qty button:hover { background: var(--zh-primary); color: #fff; }
.zh_qty button:disabled { opacity: 0.4; cursor: not-allowed; }
.zh_qty button:disabled:hover { background: var(--zh-bg-soft); color: var(--zh-text); }

.zh_qty input {
    width: 48px;
    height: 32px;
    border: none;
    border-left: 1px solid var(--zh-line);
    border-right: 1px solid var(--zh-line);
    text-align: center;
    font-size: 14px;
    color: var(--zh-text);
    outline: none;
    background: #fff;
    -moz-appearance: textfield;
}
.zh_qty input::-webkit-outer-spin-button,
.zh_qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* ---------- 分页器 ---------- */
.zh_pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 40px 0 0;
    flex-wrap: wrap;
}

.zh_pager .pagination {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
}

.zh_pager .pagination li,
.zh_pager span,
.zh_pager a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 14px;
    border: 1px solid var(--zh-line);
    border-radius: var(--zh-radius-sm);
    background: #fff;
    color: var(--zh-text);
    font-size: 13px;
    font-weight: 500;
    list-style: none;
}

.zh_pager a:hover {
    border-color: var(--zh-gold);
    color: var(--zh-gold);
}

.zh_pager .active span,
.zh_pager .active a {
    background: var(--zh-primary);
    border-color: var(--zh-primary);
    color: #fff;
}

.zh_pager .disabled span {
    background: var(--zh-bg-soft);
    color: var(--zh-text-3);
}

/* Laravel 原生分页容器兼容 */
.zh_pager nav[role="navigation"] {
    display: flex;
    justify-content: center;
    width: 100%;
}

.zh_pager nav ul {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

/* ---------- Tab 切换条 ---------- */
.zh_tabs {
    display: flex;
    align-items: center;
    gap: 0;
    border-bottom: 2px solid var(--zh-line);
}

.zh_tabs a,
.zh_tabs button {
    background: none;
    border: none;
    padding: 16px 28px;
    font-size: 15px;
    font-weight: 600;
    color: var(--zh-text-2);
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
    margin-bottom: -2px;
}

.zh_tabs a:hover,
.zh_tabs button:hover { color: var(--zh-primary); }

.zh_tabs a.active,
.zh_tabs button.active {
    color: var(--zh-primary);
    border-bottom: 3px solid var(--zh-gold);
}

/* ---------- 表单卡片 ---------- */
.zh_form_card {
    background: #fff;
    border: 1px solid var(--zh-line);
    border-radius: var(--zh-radius-lg);
    padding: 36px 40px;
    box-shadow: var(--zh-shadow-sm);
}

.zh_form_card_head {
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--zh-line);
}
.zh_form_card_head h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--zh-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}
.zh_form_card_head h2::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--zh-gold);
    border-radius: 2px;
}
.zh_form_card_head p {
    font-size: 13px;
    color: var(--zh-text-3);
    margin-top: 6px;
    padding-left: 14px;
}

.zh_form_row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 18px;
}

.zh_form_row_single { display: block; }

.zh_form_field { margin-bottom: 18px; }

.zh_form_label {
    display: block;
    font-size: 13px;
    color: var(--zh-text);
    font-weight: 500;
    margin-bottom: 8px;
}
.zh_form_label .required { color: var(--zh-accent); margin-left: 2px; }

.zh_form_input,
.zh_form_textarea,
.zh_form_select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--zh-line);
    border-radius: var(--zh-radius-sm);
    background: #fff;
    font-size: 14px;
    color: var(--zh-text);
    outline: none;
    transition: all 0.2s;
    font-family: inherit;
}

.zh_form_input:focus,
.zh_form_textarea:focus,
.zh_form_select:focus {
    border-color: var(--zh-primary-soft);
    box-shadow: 0 0 0 3px rgba(27, 58, 107, 0.08);
}

.zh_form_textarea { min-height: 100px; resize: vertical; }

.zh_form_hint {
    font-size: 12px;
    color: var(--zh-text-3);
    margin-top: 6px;
}

.zh_form_error {
    font-size: 12px;
    color: var(--zh-accent);
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.zh_form_actions {
    display: flex;
    gap: 14px;
    margin-top: 28px;
    flex-wrap: wrap;
}

/* ---------- 空状态 ---------- */
.zh_empty_state {
    text-align: center;
    padding: 60px 20px;
    background: #fff;
    border: 1px dashed var(--zh-line);
    border-radius: var(--zh-radius-lg);
}

.zh_empty_state_icon {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: var(--zh-bg-soft);
    color: var(--zh-text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 20px;
}

.zh_empty_state h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--zh-primary);
    margin-bottom: 8px;
}

.zh_empty_state p {
    font-size: 13px;
    color: var(--zh-text-3);
    margin-bottom: 22px;
}

/* ---------- 面包屑（浅色版，非 header 内） ---------- */
.zh_crumb_bar {
    background: #fff;
    border-bottom: 1px solid var(--zh-line);
}
.zh_crumb_bar_inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--zh-text-2);
    flex-wrap: wrap;
}
.zh_crumb_bar_inner a { color: var(--zh-text-2); }
.zh_crumb_bar_inner a:hover { color: var(--zh-primary); }
.zh_crumb_bar_inner .sep { color: var(--zh-text-3); font-size: 10px; }
.zh_crumb_bar_inner .active { color: var(--zh-primary); font-weight: 500; }

/* 响应式 */
@media (max-width: 991px) {
    .zh_page_header { padding: 24px 0; }
    .zh_page_header_text h1 { font-size: 22px; }
    .zh_page_header_back { display: none; }

    .zh_steps { gap: 0; flex-wrap: wrap; padding: 12px 0; }
    .zh_step_line { flex: 0 0 40px; margin: 0 8px; }
    .zh_step_circle { width: 30px; height: 30px; font-size: 13px; }
    .zh_step_label { font-size: 12px; }

    .zh_form_card { padding: 24px 22px; }
    .zh_form_row { grid-template-columns: 1fr; gap: 16px; }

    .zh_tabs { overflow-x: auto; }
    .zh_tabs a, .zh_tabs button { padding: 12px 18px; font-size: 14px; white-space: nowrap; }
}