/* ============================================
   home.css — 滕达智能商城 首页样式
   配色继承 app.css 全局变量（蓝青科技感）
   类名前缀 zh_home_* / zh_hh_*
   ============================================ */

.zh_home {
    background: var(--zh-bg);
}

.zh_home_inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.zh_hh_section {
    padding: 64px 0;
    position: relative;
}

.zh_hh_section:nth-child(even) {
    background: linear-gradient(180deg, transparent 0%, var(--zh-bg-soft) 100%);
}

/* ===== 区块头部 ===== */
.zh_hh_secthead {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.zh_hh_secthead_text { flex: 1; min-width: 240px; }

.zh_hh_secthead_eyebrow {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 3px;
    font-weight: 700;
    color: var(--zh-primary);
    background: var(--zh-primary-tint);
    padding: 4px 12px;
    border-radius: 99px;
    margin-bottom: 10px;
}

.zh_hh_secthead_title {
    font-size: 32px;
    font-weight: 800;
    color: var(--zh-text);
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.zh_hh_secthead_title span {
    background: var(--zh-grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.zh_hh_secthead_more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #fff;
    border: 1px solid var(--zh-line);
    border-radius: 999px;
    color: var(--zh-text);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
}

.zh_hh_secthead_more:hover {
    background: var(--zh-grad-primary);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--zh-shadow-hover);
}

.zh_hh_secthead_more i { transition: transform 0.2s; }
.zh_hh_secthead_more:hover i { transform: translateX(3px); }

/* ============================================
   ① Hero — 整张 banner 作为背景，文字落在 banner 左侧预留留白
   ============================================ */
.zh_hh_hero {
    position: relative;
    overflow: hidden;
    background-color: #F5F8FC;
    background-repeat: no-repeat;
    background-position: right center;
    background-size: cover;
}

/* 左侧文字区做一层从左白到透明的淡入，保证文字与 banner 的留白衔接自然 */
.zh_hh_hero_fade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
        rgba(245, 248, 252, 0.92) 0%,
        rgba(245, 248, 252, 0.78) 28%,
        rgba(245, 248, 252, 0.4) 48%,
        rgba(245, 248, 252, 0) 62%);
    pointer-events: none;
    z-index: 0;
}

.zh_hh_hero_inner {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: 88px 20px 80px;
    min-height: 560px;
    display: flex;
    align-items: center;
}

.zh_hh_hero_text {
    width: 56%;
    max-width: 620px;
}

.zh_hh_hero_eyebrow {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 4px;
    font-weight: 700;
    color: var(--zh-primary);
    background: var(--zh-primary-tint);
    padding: 6px 16px;
    border-radius: 99px;
    margin-bottom: 22px;
}

.zh_hh_hero_title {
    font-size: 52px;
    font-weight: 900;
    color: var(--zh-text);
    line-height: 1.15;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}

.zh_hh_hero_title span {
    background: var(--zh-grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.zh_hh_hero_desc {
    font-size: 15px;
    color: var(--zh-text-2);
    line-height: 1.85;
    margin-bottom: 32px;
    max-width: 540px;
}

.zh_hh_hero_btns {
    display: flex;
    gap: 14px;
    margin-bottom: 44px;
    flex-wrap: wrap;
}

.zh_hh_hero_btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 999px;
    transition: all 0.25s;
}

.zh_hh_hero_btn_main {
    background: var(--zh-grad-primary);
    color: #fff;
    box-shadow: var(--zh-shadow-hover);
}

.zh_hh_hero_btn_main:hover {
    color: #fff;
    transform: translateY(-2px);
    filter: brightness(1.08);
    box-shadow: 0 20px 38px rgba(30, 95, 217, 0.32);
}

.zh_hh_hero_btn_outline {
    background: #fff;
    color: var(--zh-text);
    border: 1.5px solid var(--zh-line);
}

.zh_hh_hero_btn_outline:hover {
    color: var(--zh-primary);
    border-color: var(--zh-primary);
    transform: translateY(-2px);
}

/* Hero 数据徽章 */
.zh_hh_hero_stats {
    display: flex;
    gap: 0;
    padding-top: 28px;
    border-top: 1px solid var(--zh-line);
    max-width: 540px;
}

.zh_hh_hero_stat {
    flex: 1;
    padding: 0 20px;
    border-right: 1px solid var(--zh-line);
}

.zh_hh_hero_stat:first-child { padding-left: 0; }
.zh_hh_hero_stat:last-child { border-right: none; padding-right: 0; }

.zh_hh_hero_stat_num {
    font-size: 32px;
    font-weight: 800;
    color: var(--zh-text);
    line-height: 1;
    margin-bottom: 6px;
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.zh_hh_hero_stat_num span {
    font-size: 16px;
    color: var(--zh-primary);
    font-weight: 700;
}

.zh_hh_hero_stat_label {
    font-size: 12.5px;
    color: var(--zh-text-3);
    letter-spacing: 1px;
}


/* ============================================
   ② 平台优势 4 横条
   ============================================ */
.zh_hh_advs_wrap {
    padding: 36px 0;
    background: linear-gradient(180deg, var(--zh-bg) 0%, #fff 100%);
}

.zh_hh_advs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.zh_hh_adv {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px 22px;
    background: #fff;
    border: 1px solid var(--zh-line);
    border-radius: var(--zh-radius);
    transition: all 0.25s;
    position: relative;
    overflow: hidden;
}

.zh_hh_adv::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--zh-grad-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.zh_hh_adv:hover {
    transform: translateY(-4px);
    box-shadow: var(--zh-shadow);
    border-color: transparent;
}

.zh_hh_adv:hover::after { transform: scaleX(1); }

.zh_hh_adv_icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--zh-primary-tint);
    color: var(--zh-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    transition: all 0.25s;
}

.zh_hh_adv:nth-child(2) .zh_hh_adv_icon { background: var(--zh-cyan-tint); color: var(--zh-cyan); }
.zh_hh_adv:nth-child(4) .zh_hh_adv_icon { background: var(--zh-cyan-tint); color: var(--zh-cyan); }

.zh_hh_adv:hover .zh_hh_adv_icon { background: var(--zh-grad-primary); color: #fff; }

.zh_hh_adv_text { line-height: 1.45; min-width: 0; }
.zh_hh_adv_text strong {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--zh-text);
    margin-bottom: 4px;
}
.zh_hh_adv_text small { font-size: 12.5px; color: var(--zh-text-3); display: block; }

/* ============================================
   ③ 核心类目 — 两大类目并列大卡
   ============================================ */
.zh_hh_catbig {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.zh_hh_catbig_card {
    position: relative;
    background: #fff;
    border: 1px solid var(--zh-line);
    border-radius: var(--zh-radius-lg);
    padding: 32px;
    overflow: hidden;
    transition: all 0.25s;
}

.zh_hh_catbig_card::before {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: var(--zh-grad-primary);
    opacity: 0.08;
}

.zh_hh_catbig_card_b::before {
    background: var(--zh-grad-cyan);
    opacity: 0.10;
}

.zh_hh_catbig_card:hover {
    border-color: transparent;
    box-shadow: var(--zh-shadow-lg);
    transform: translateY(-4px);
}

.zh_hh_catbig_head {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.zh_hh_catbig_icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    background: var(--zh-grad-primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
    box-shadow: var(--zh-shadow-hover);
}

.zh_hh_catbig_card_b .zh_hh_catbig_icon { background: var(--zh-grad-cyan); box-shadow: var(--zh-shadow-cyan); }

.zh_hh_catbig_title { flex: 1; min-width: 0; }
.zh_hh_catbig_title h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--zh-text);
    margin-bottom: 4px;
    line-height: 1.2;
}
.zh_hh_catbig_title small { font-size: 13px; color: var(--zh-text-3); }

.zh_hh_catbig_more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--zh-bg);
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--zh-primary);
    transition: all 0.2s;
    white-space: nowrap;
}

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

.zh_hh_catbig_subs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    position: relative;
    z-index: 1;
}

.zh_hh_catbig_subs_empty { grid-template-columns: 1fr; }

.zh_hh_catbig_sub {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: var(--zh-bg);
    border-radius: var(--zh-radius);
    color: var(--zh-text);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.zh_hh_catbig_sub i {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #fff;
    color: var(--zh-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
}

.zh_hh_catbig_card_b .zh_hh_catbig_sub i { color: var(--zh-cyan); }

.zh_hh_catbig_sub:hover {
    background: var(--zh-grad-primary);
    color: #fff;
    transform: translateX(4px);
}

.zh_hh_catbig_card_b .zh_hh_catbig_sub:hover { background: var(--zh-grad-cyan); }
.zh_hh_catbig_sub:hover i { background: rgba(255,255,255,0.2); color: #fff; }

/* ============================================
   ④ 平台介绍 图文区
   ============================================ */
.zh_hh_about_grid {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 56px;
    align-items: center;
}

.zh_hh_about_img {
    position: relative;
    border-radius: var(--zh-radius-lg);
    overflow: hidden;
    box-shadow: var(--zh-shadow-lg);
    aspect-ratio: 1 / 1;
    background: var(--zh-bg);
}

.zh_hh_about_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.zh_hh_about_img_tag {
    position: absolute;
    bottom: 22px;
    left: 22px;
    background: rgba(13, 27, 54, 0.78);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 10px 18px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 500;
}

.zh_hh_about_img_tag i { color: var(--zh-cyan-light); }

.zh_hh_about_title {
    font-size: 36px;
    font-weight: 800;
    color: var(--zh-text);
    line-height: 1.25;
    margin: 14px 0 24px;
    letter-spacing: 0.5px;
}

.zh_hh_about_title span {
    background: var(--zh-grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.zh_hh_about_p {
    font-size: 14.5px;
    color: var(--zh-text-2);
    line-height: 1.95;
    margin-bottom: 14px;
}

.zh_hh_about_p_lead {
    font-size: 15px;
    color: var(--zh-text);
}

.zh_hh_about_p strong {
    color: var(--zh-primary-deep);
    font-weight: 700;
}

.zh_hh_about_pts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin: 28px 0;
}

.zh_hh_about_pt {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid var(--zh-line);
    border-radius: var(--zh-radius);
    transition: all 0.2s;
}

.zh_hh_about_pt:hover {
    border-color: var(--zh-primary-soft);
    box-shadow: var(--zh-shadow-sm);
    transform: translateX(4px);
}

.zh_hh_about_pt i {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--zh-primary-tint);
    color: var(--zh-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    flex-shrink: 0;
}

.zh_hh_about_pt > div { line-height: 1.4; min-width: 0; }
.zh_hh_about_pt strong { display: block; font-size: 14px; font-weight: 700; color: var(--zh-text); }
.zh_hh_about_pt span { font-size: 12px; color: var(--zh-text-3); }

.zh_hh_about_more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: var(--zh-grad-primary);
    color: #fff;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--zh-shadow-hover);
    transition: all 0.25s;
}

.zh_hh_about_more:hover {
    color: #fff;
    transform: translateX(4px);
    filter: brightness(1.08);
}

/* ============================================
   ⑤ 精选好物 — 4 商品 + 合规说明长条
   ============================================ */
.zh_hh_picks_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}

.zh_hh_picks_note {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 22px;
    background: #fff;
    border: 1px solid var(--zh-cyan-soft);
    border-radius: var(--zh-radius);
    position: relative;
    overflow: hidden;
}

.zh_hh_picks_note_bar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--zh-grad-primary);
}

.zh_hh_picks_note p {
    margin: 0;
    padding-left: 14px;
    font-size: 13.5px;
    color: var(--zh-text-2);
    line-height: 1.75;
}

/* ============================================
   ⑥ 商家入驻 CTA — 蓝青渐变大块
   ============================================ */
.zh_hh_cta_box {
    position: relative;
    overflow: hidden;
    background: var(--zh-grad-primary);
    border-radius: var(--zh-radius-lg);
    padding: 48px 56px;
    display: grid;
    grid-template-columns: 1.4fr auto;
    gap: 40px;
    align-items: center;
    color: #fff;
    box-shadow: var(--zh-shadow-lg);
}

.zh_hh_cta_box::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.18) 0%, transparent 70%);
}

.zh_hh_cta_box::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: 30%;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(46, 189, 184, 0.30) 0%, transparent 65%);
}

.zh_hh_cta_text { position: relative; z-index: 1; }

.zh_hh_cta_eyebrow {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 4px;
    font-weight: 700;
    color: rgba(255,255,255,0.85);
    background: rgba(255,255,255,0.15);
    padding: 5px 14px;
    border-radius: 99px;
    margin-bottom: 14px;
}

.zh_hh_cta_text h2 {
    font-size: 30px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.zh_hh_cta_text p {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 18px;
    letter-spacing: 1px;
}

.zh_hh_cta_text ul {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.zh_hh_cta_text ul li {
    font-size: 13.5px;
    color: rgba(255,255,255,0.92);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.zh_hh_cta_text ul li i { color: var(--zh-cyan-light); font-size: 14px; }

.zh_hh_cta_btns {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-shrink: 0;
}

.zh_hh_cta_btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 14.5px;
    font-weight: 600;
    border-radius: 999px;
    transition: all 0.25s;
    white-space: nowrap;
    justify-content: center;
    min-width: 200px;
}

.zh_hh_cta_btn_main {
    background: #fff;
    color: var(--zh-primary-deep);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.15);
}

.zh_hh_cta_btn_main:hover {
    color: var(--zh-primary-deep);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

.zh_hh_cta_btn_outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.6);
}

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

/* ============================================
   ⑦ 新品 / 热销 双 Tab
   ============================================ */
.zh_hh_tab_switcher {
    display: inline-flex;
    background: #fff;
    border: 1px solid var(--zh-line);
    border-radius: 999px;
    padding: 4px;
    gap: 4px;
}

.zh_hh_tab_switcher button {
    border: none;
    background: transparent;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 500;
    color: var(--zh-text-2);
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.zh_hh_tab_switcher button i { font-size: 13px; }

.zh_hh_tab_switcher button.active {
    background: var(--zh-grad-primary);
    color: #fff;
    box-shadow: var(--zh-shadow-hover);
}

.zh_tab_panel { display: none; }
.zh_tab_panel.show { display: block; }

.zh_hh_tab_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

/* ============================================
   ⑧ 入驻商家 — 横向走马灯
   ============================================ */
.zh_hh_merchants_carousel {
    position: relative;
}

.zh_hh_merchants_track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 8px 4px 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--zh-primary-soft) var(--zh-bg);
}

.zh_hh_merchants_track::-webkit-scrollbar { height: 6px; }
.zh_hh_merchants_track::-webkit-scrollbar-track { background: var(--zh-bg); border-radius: 3px; }
.zh_hh_merchants_track::-webkit-scrollbar-thumb { background: var(--zh-primary-soft); border-radius: 3px; }

.zh_hh_merch_card {
    flex-shrink: 0;
    width: calc((100% - 64px) / 5);
    min-width: 200px;
    background: #fff;
    border: 1px solid var(--zh-line);
    border-radius: var(--zh-radius);
    padding: 22px 18px;
    text-align: center;
    transition: all 0.25s;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.zh_hh_merch_card:hover {
    transform: translateY(-4px);
    box-shadow: var(--zh-shadow);
    border-color: var(--zh-primary-soft);
}

.zh_hh_merch_logo {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    background: var(--zh-bg);
    margin: 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--zh-primary);
    font-size: 28px;
}

.zh_hh_merch_logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zh_hh_merch_name {
    font-size: 15px;
    font-weight: 700;
    color: var(--zh-text);
    line-height: 1.3;
}

.zh_hh_merch_meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--zh-text-3);
}

.zh_hh_merch_meta span { display: inline-flex; align-items: center; gap: 4px; }

.zh_hh_merch_badge {
    background: var(--zh-cyan-tint);
    color: var(--zh-cyan);
    padding: 2px 8px;
    border-radius: 99px;
    font-weight: 600;
}

.zh_hh_merch_more {
    margin-top: auto;
    padding-top: 8px;
    border-top: 1px dashed var(--zh-line);
    font-size: 12.5px;
    color: var(--zh-primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.zh_hh_merch_card_join {
    background: linear-gradient(135deg, var(--zh-primary-tint) 0%, var(--zh-cyan-tint) 100%);
    border-color: transparent;
}

.zh_hh_merch_join_icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--zh-grad-primary);
    color: #fff;
    margin: 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: var(--zh-shadow-hover);
}

.zh_hh_merch_card_join p {
    font-size: 12px;
    color: var(--zh-text-2);
    line-height: 1.5;
    margin: 0;
    padding: 0 6px;
}

.zh_hh_merchants_nav {
    position: absolute;
    top: calc(50% - 8px);
    transform: translateY(-50%);
    z-index: 5;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--zh-line);
    color: var(--zh-text);
    box-shadow: var(--zh-shadow);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.zh_hh_merchants_nav:hover {
    background: var(--zh-grad-primary);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--zh-shadow-hover);
}

.zh_hh_merchants_nav_prev { left: -22px; }
.zh_hh_merchants_nav_next { right: -22px; }

/* ============================================
   ⑨ 平台流程 — 5 步骤
   ============================================ */
.zh_hh_flow {
    position: relative;
    background: #fff;
    border-radius: var(--zh-radius-lg);
    padding: 56px 32px 40px;
    border: 1px solid var(--zh-line);
}

.zh_hh_flow_line {
    position: absolute;
    top: 86px;
    left: 80px;
    right: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--zh-primary-tint) 0%, var(--zh-primary-soft) 50%, var(--zh-cyan-light) 100%);
    z-index: 0;
}

.zh_hh_flow_steps {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.zh_hh_flow_step {
    text-align: center;
}

.zh_hh_flow_circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    margin: 0 auto 16px;
    background: #fff;
    border: 2px solid var(--zh-primary-soft);
    color: var(--zh-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    position: relative;
    transition: all 0.25s;
}

.zh_hh_flow_step:hover .zh_hh_flow_circle {
    background: var(--zh-grad-primary);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--zh-shadow-hover);
    transform: scale(1.05);
}

.zh_hh_flow_n {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--zh-grad-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 99px;
    letter-spacing: 0.5px;
}

.zh_hh_flow_label {
    font-size: 15px;
    font-weight: 700;
    color: var(--zh-text);
    margin-bottom: 6px;
}

.zh_hh_flow_desc {
    font-size: 12.5px;
    color: var(--zh-text-3);
    line-height: 1.6;
}

/* ============================================
   空状态
   ============================================ */
.zh_empty_state {
    background: #fff;
    border: 1px dashed var(--zh-line);
    border-radius: var(--zh-radius);
    padding: 48px 20px;
    text-align: center;
}

.zh_empty_state_icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--zh-bg);
    color: var(--zh-text-3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 16px;
}

.zh_empty_state h3 {
    font-size: 16px;
    color: var(--zh-text);
    margin-bottom: 6px;
    font-weight: 600;
}

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

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1199px) {
    .zh_hh_hero_title { font-size: 42px; }
    .zh_hh_hero_inner { min-height: 480px; padding: 64px 20px 56px; }
    .zh_hh_hero_text { width: 60%; }
    .zh_hh_about_title { font-size: 30px; }
    .zh_hh_cta_box { padding: 40px 36px; }
}

@media (max-width: 991px) {
    .zh_hh_section { padding: 48px 0; }
    .zh_hh_secthead_title { font-size: 26px; }

    /* 移动端 banner 改为顶部图 + 下方文字（避免文字压在产品上） */
    .zh_hh_hero {
        background-image: none !important;
        background-color: #fff;
    }
    .zh_hh_hero_fade {
        background: linear-gradient(180deg, var(--zh-bg) 0%, #fff 100%);
    }
    .zh_hh_hero_inner {
        min-height: auto;
        padding: 36px 20px 36px;
        flex-direction: column;
        align-items: stretch;
    }
    .zh_hh_hero_text { width: 100%; max-width: none; }
    .zh_hh_hero_title { font-size: 36px; }

    .zh_hh_advs { grid-template-columns: repeat(2, 1fr); }
    .zh_hh_catbig { grid-template-columns: 1fr; }
    .zh_hh_picks_grid,
    .zh_hh_tab_grid { grid-template-columns: repeat(2, 1fr); }

    .zh_hh_about_grid { grid-template-columns: 1fr; gap: 28px; }
    .zh_hh_about_title { font-size: 26px; }

    .zh_hh_cta_box {
        grid-template-columns: 1fr;
        text-align: left;
        padding: 36px 28px;
    }
    .zh_hh_cta_btns { flex-direction: row; flex-wrap: wrap; }

    .zh_hh_flow_steps { grid-template-columns: repeat(2, 1fr); gap: 30px 16px; }
    .zh_hh_flow_line { display: none; }
    .zh_hh_flow { padding: 36px 20px 24px; }
}

@media (max-width: 575px) {
    .zh_hh_section { padding: 36px 0; }
    .zh_hh_secthead { flex-direction: column; align-items: flex-start; gap: 14px; }
    .zh_hh_secthead_title { font-size: 22px; }

    .zh_hh_hero_title { font-size: 28px; }
    .zh_hh_hero_btn { flex: 1; padding: 12px 18px; font-size: 14px; }
    .zh_hh_hero_stats { max-width: none; }
    .zh_hh_hero_stat_num { font-size: 24px; }

    .zh_hh_advs { grid-template-columns: 1fr; }
    .zh_hh_picks_grid,
    .zh_hh_tab_grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

    .zh_hh_catbig_head { flex-direction: column; align-items: flex-start; }
    .zh_hh_catbig_card { padding: 24px 20px; }
    .zh_hh_catbig_title h3 { font-size: 20px; }

    .zh_hh_about_pts { grid-template-columns: 1fr; }

    .zh_hh_cta_text h2 { font-size: 22px; }
    .zh_hh_cta_btn { min-width: auto; flex: 1; padding: 12px 18px; font-size: 13.5px; }

    .zh_hh_flow_steps { grid-template-columns: 1fr; }
    .zh_hh_flow_circle { width: 56px; height: 56px; font-size: 19px; }

    .zh_hh_merchants_nav_prev { left: 4px; }
    .zh_hh_merchants_nav_next { right: 4px; }
}