/* ============================================
   home.css — 建康商城 首页
   板块：Hero(左分类栏+右Banner) → 平台优势 → 精选推荐 → 平台介绍 → 栏目专区 → 商家入驻 → 入驻商家 → 配送流程
   配色：翡翠绿 #16A34A + 石墨炭灰 #1F2A26 + 薄荷白底 #F4FBF6（去橙）
   类名前缀：jk_h_
   ============================================ */

.jk_h_home { background: var(--jk-cream); }
.jk_h_in { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.jk_h_sec { padding: 60px 0; }

/* 通用区块标题 */
.jk_h_head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 30px; }
.jk_h_head_center { justify-content: center; text-align: center; }
.jk_h_eyebrow {
    display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 2px;
    color: var(--jk-green); margin-bottom: 8px;
}
.jk_h_title { font-size: 30px; font-weight: 800; color: var(--jk-graphite); line-height: 1.25; }
.jk_h_title span { color: var(--jk-green); }
.jk_h_sub { font-size: 14px; color: var(--jk-ink-2); margin-top: 8px; }
.jk_h_more {
    display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0;
    font-size: 14px; font-weight: 600; color: var(--jk-green); padding-bottom: 6px;
}
.jk_h_more i { transition: transform .2s; }
.jk_h_more:hover { color: var(--jk-green-deep); }
.jk_h_more:hover i { transform: translateX(4px); }

/* ============================================
   ① Hero —— 左分类栏 + 右 Banner 大图
   ============================================ */
.jk_h_hero { background: var(--jk-cream); padding: 22px 0 6px; }
.jk_h_hero_in {
    max-width: 1280px; margin: 0 auto; padding: 0 20px;
    display: grid; grid-template-columns: 246px 1fr; gap: 16px; align-items: stretch;
}

/* 左侧卡片堆叠列 */
.jk_h_railcol { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

/* ① 全部分类卡 */
.jk_h_rail { background: #fff; border: 1px solid var(--jk-line); border-radius: var(--jk-radius); box-shadow: var(--jk-shadow-sm); position: relative; z-index: 6; }
.jk_h_rail_hd { display: flex; align-items: center; gap: 9px; font-size: 14px; font-weight: 700; color: var(--jk-graphite); padding: 13px 18px; border-bottom: 1px solid var(--jk-line-soft); }
.jk_h_rail_hd i { color: var(--jk-green); }
.jk_h_rail_list { padding: 6px 0; }
.jk_h_rail_row { position: relative; }

/* ② 服务保障卡（flex:1 吸收剩余高度，与 banner 对齐） */
.jk_h_railbox { flex: 1; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--jk-line); border-radius: var(--jk-radius); box-shadow: var(--jk-shadow-sm); }
.jk_h_railbox_list { flex: 1; padding: 10px 16px; display: flex; flex-direction: column; justify-content: space-around; gap: 10px; }
.jk_h_railbox_list li { display: flex; align-items: center; gap: 11px; }
.jk_h_railbox_list li > i { width: 34px; height: 34px; flex-shrink: 0; border-radius: 10px; background: var(--jk-green-tint); color: var(--jk-green); display: inline-flex; align-items: center; justify-content: center; font-size: 14px; }
.jk_h_railbox_list li:nth-child(even) > i { background: var(--jk-graphite); color: var(--jk-lime); }
.jk_h_railbox_list li div { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.jk_h_railbox_list li b { font-size: 13.5px; color: var(--jk-ink); font-weight: 600; }
.jk_h_railbox_list li span { font-size: 11.5px; color: var(--jk-ink-3); }

/* ③ 客服热线 / 商家入驻卡 */
.jk_h_railcta { background: var(--jk-grad-graphite); border-radius: var(--jk-radius); padding: 16px 18px; color: #fff; display: flex; flex-direction: column; gap: 12px; }
.jk_h_railcta_hot { display: flex; align-items: center; gap: 11px; }
.jk_h_railcta_hot_ic { width: 38px; height: 38px; border-radius: 50%; background: rgba(78,209,126,.16); color: var(--jk-lime); display: inline-flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0; border: 1px solid rgba(78,209,126,.28); }
.jk_h_railcta_hot_tx { display: flex; flex-direction: column; line-height: 1.25; }
.jk_h_railcta_hot_tx small { font-size: 11px; color: rgba(255,255,255,.6); }
.jk_h_railcta_hot_tx strong { font-size: 16px; color: #fff; font-weight: 700; letter-spacing: .3px; }
.jk_h_railcta_btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px; border-radius: 10px; background: var(--jk-grad-green); color: #fff; font-size: 14px; font-weight: 700; transition: filter .2s; }
.jk_h_railcta_btn:hover { filter: brightness(1.08); color: #fff; }
.jk_h_railcta_btn i:last-child { font-size: 12px; }
.jk_h_rail_item {
    display: flex; align-items: center; gap: 11px; padding: 0 18px; height: 46px;
    color: var(--jk-ink); font-size: 14px; transition: background .18s, color .18s;
}
.jk_h_rail_item > i:first-child { width: 22px; text-align: center; color: var(--jk-green); font-size: 15px; transition: color .18s; }
.jk_h_rail_item > span { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 500; }
.jk_h_rail_ar { color: var(--jk-ink-3); font-size: 11px; }
.jk_h_rail_item:hover { background: var(--jk-green-tint); color: var(--jk-green-deep); }
.jk_h_rail_item:hover > i:first-child { color: var(--jk-green-deep); }
.jk_h_rail_item:hover .jk_h_rail_ar { color: var(--jk-green); }

/* 分类栏 hover 飞出子分类 */
.jk_h_rail_fly {
    position: absolute; top: -7px; left: 100%; width: 480px; min-height: calc(100% + 14px);
    background: #fff; border: 1px solid var(--jk-line); border-radius: 0 var(--jk-radius) var(--jk-radius) 0;
    box-shadow: var(--jk-shadow-lg); padding: 20px 22px;
    opacity: 0; visibility: hidden; transform: translateX(6px); transition: opacity .2s, transform .2s; z-index: 20;
}
.jk_h_rail_row:hover .jk_h_rail_fly { opacity: 1; visibility: visible; transform: translateX(0); }
.jk_h_rail_fly h5 {
    font-size: 15px; color: var(--jk-green-deep); font-weight: 700; margin-bottom: 12px;
    padding-bottom: 10px; border-bottom: 1px dashed var(--jk-line); display: flex; align-items: center; gap: 8px;
}
.jk_h_rail_fly h5 i { color: var(--jk-green); }
.jk_h_rail_fly_subs { display: flex; flex-wrap: wrap; gap: 8px; }
.jk_h_rail_fly_subs a {
    font-size: 13px; color: var(--jk-ink-2); padding: 5px 14px; background: var(--jk-cream-2);
    border-radius: 999px; transition: all .18s;
}
.jk_h_rail_fly_subs a:hover { background: var(--jk-green); color: #fff; }
.jk_h_rail_fly_more { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: 13px; font-weight: 600; color: var(--jk-green); }
.jk_h_rail_fly_more:hover { color: var(--jk-green-deep); }

/* 右侧 Banner 大图 */
.jk_h_hero_main {
    position: relative; border-radius: var(--jk-radius); overflow: hidden;
    min-height: 402px; display: flex; align-items: center; background: var(--jk-cream-2);
}
.jk_h_hero_main::before {
    content: ''; position: absolute; inset: 0;
    background-image: var(--jk-hero-bg); background-size: cover; background-position: center right;
}
.jk_h_hero_main::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(244,251,246,.97) 0%, rgba(244,251,246,.9) 30%, rgba(244,251,246,.52) 52%, rgba(244,251,246,0) 74%);
}
.jk_h_hero_c { position: relative; z-index: 2; padding: 38px 44px; max-width: 560px; }
.jk_h_hero_eyebrow {
    display: inline-flex; align-items: center; gap: 8px; background: #fff; color: var(--jk-green-deep);
    font-size: 13px; font-weight: 600; padding: 7px 16px; border-radius: 999px;
    box-shadow: var(--jk-shadow-sm); margin-bottom: 18px;
}
.jk_h_hero_eyebrow i { color: var(--jk-green); }
.jk_h_hero_title { font-size: 44px; font-weight: 900; color: var(--jk-graphite); line-height: 1.12; letter-spacing: 1px; }
.jk_h_hero_slogan { font-size: 19px; font-weight: 700; color: var(--jk-green-deep); margin-top: 12px; letter-spacing: .5px; }
.jk_h_hero_desc { font-size: 14.5px; line-height: 1.85; color: var(--jk-ink-2); margin-top: 14px; max-width: 480px; }

.jk_h_hero_search {
    display: flex; align-items: stretch; height: 50px; max-width: 480px; margin-top: 24px;
    background: #fff; border: 2px solid var(--jk-green); border-radius: var(--jk-radius);
    box-shadow: var(--jk-shadow); overflow: hidden;
}
.jk_h_hero_search input {
    flex: 1; border: none; outline: none; background: transparent;
    padding: 0 10px 0 22px; font-size: 14.5px; color: var(--jk-ink); font-family: inherit; min-width: 0;
}
.jk_h_hero_search input::placeholder { color: var(--jk-ink-3); }
.jk_h_hero_search button {
    flex-shrink: 0; display: inline-flex; align-items: center; gap: 8px;
    padding: 0 26px; border: none; cursor: pointer;
    background: var(--jk-grad-green); color: #fff; font-size: 15px; font-weight: 700;
    transition: filter .2s;
}
.jk_h_hero_search button:hover { filter: brightness(1.06); }

.jk_h_hero_hot { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; margin-top: 14px; font-size: 13px; }
.jk_h_hero_hot > span { color: var(--jk-ink-3); }
.jk_h_hero_hot a { color: var(--jk-ink-2); padding: 3px 12px; background: rgba(255,255,255,.75); border-radius: 999px; transition: all .18s; }
.jk_h_hero_hot a:hover { background: var(--jk-green); color: #fff; }

.jk_h_hero_stats { display: flex; gap: 36px; margin-top: 30px; }
.jk_h_hero_stat b { display: flex; align-items: baseline; font-size: 32px; font-weight: 900; color: var(--jk-graphite); line-height: 1; }
.jk_h_hero_stat b i { font-size: 17px; color: var(--jk-green); font-style: normal; margin-left: 2px; }
.jk_h_hero_stat span { font-size: 13px; color: var(--jk-ink-2); }

/* ============================================
   ② 平台优势（图标左·横排卡）
   ============================================ */
.jk_h_advs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.jk_h_adv {
    position: relative; display: flex; gap: 15px; background: #fff; border: 1px solid var(--jk-line);
    border-radius: var(--jk-radius); padding: 24px 22px; overflow: hidden; transition: all .25s;
}
.jk_h_adv:hover { transform: translateY(-4px); box-shadow: var(--jk-shadow-lg); border-color: transparent; }
.jk_h_adv_ic {
    width: 52px; height: 52px; flex-shrink: 0; border-radius: 14px;
    background: var(--jk-green-tint); color: var(--jk-green);
    display: inline-flex; align-items: center; justify-content: center; font-size: 23px; transition: all .25s;
}
.jk_h_adv:hover .jk_h_adv_ic { background: var(--jk-grad-green); color: #fff; transform: scale(1.05); }
.jk_h_adv_tx { position: relative; z-index: 1; }
.jk_h_adv_tx h3 { font-size: 16.5px; font-weight: 700; color: var(--jk-graphite); margin-bottom: 7px; }
.jk_h_adv_tx p { font-size: 13px; line-height: 1.75; color: var(--jk-ink-2); }
.jk_h_adv_n { position: absolute; right: 14px; bottom: 2px; font-size: 42px; font-weight: 900; color: var(--jk-green-tint); line-height: 1; z-index: 0; }

/* ============================================
   ③ 精选推荐（5 列网格）
   ============================================ */
.jk_h_pgrid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.jk_h_empty {
    grid-column: 1 / -1; text-align: center; padding: 54px 20px;
    background: #fff; border: 1px dashed var(--jk-line); border-radius: var(--jk-radius-lg); color: var(--jk-ink-3);
}
.jk_h_empty i { font-size: 40px; color: var(--jk-lime-soft); margin-bottom: 14px; }
.jk_h_empty h3 { font-size: 17px; color: var(--jk-ink); margin-bottom: 6px; }
.jk_h_empty p { font-size: 13px; }

/* ============================================
   ④ 平台介绍图文（图在右）
   ============================================ */
.jk_h_about_wrap { background: #fff; }
.jk_h_about { display: grid; grid-template-columns: 1.05fr 1fr; gap: 54px; align-items: center; }
.jk_h_about_txt h2 { font-size: 30px; font-weight: 800; color: var(--jk-graphite); line-height: 1.3; margin: 8px 0 18px; }
.jk_h_about_txt h2 span { color: var(--jk-green); }
.jk_h_about_txt p { font-size: 14px; line-height: 1.95; color: var(--jk-ink-2); margin-bottom: 14px; }
.jk_h_about_txt p strong { color: var(--jk-green-deep); font-weight: 700; }
.jk_h_about_pts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 22px 0 26px; }
.jk_h_about_pt { display: flex; align-items: center; gap: 12px; }
.jk_h_about_pt i {
    width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0;
    background: var(--jk-green-tint); color: var(--jk-green);
    display: inline-flex; align-items: center; justify-content: center; font-size: 17px;
}
.jk_h_about_pt:nth-child(even) i { background: var(--jk-graphite); color: var(--jk-lime); }
.jk_h_about_pt b { display: block; font-size: 14.5px; color: var(--jk-ink); }
.jk_h_about_pt span { font-size: 12px; color: var(--jk-ink-3); }
.jk_h_about_more {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 26px; border-radius: 999px; background: var(--jk-grad-green); color: #fff;
    font-size: 14px; font-weight: 700; box-shadow: var(--jk-shadow-green); transition: all .2s;
}
.jk_h_about_more:hover { color: #fff; transform: translateY(-2px); filter: brightness(1.05); }
.jk_h_about_more i { transition: transform .2s; }
.jk_h_about_more:hover i { transform: translateX(4px); }
.jk_h_about_img { position: relative; }
.jk_h_about_img > img { width: 100%; border-radius: var(--jk-radius-lg); box-shadow: var(--jk-shadow-lg); background: var(--jk-cream); }
.jk_h_about_img_badge {
    position: absolute; left: -14px; bottom: 26px;
    display: flex; align-items: center; gap: 12px;
    background: #fff; padding: 14px 20px; border-radius: 16px; box-shadow: var(--jk-shadow-lg);
}
.jk_h_about_img_badge i {
    width: 42px; height: 42px; border-radius: 12px; flex-shrink: 0;
    background: var(--jk-grad-green); color: #fff;
    display: inline-flex; align-items: center; justify-content: center; font-size: 18px;
}
.jk_h_about_img_badge span { font-size: 13px; font-weight: 700; color: var(--jk-green-deep); line-height: 1.4; }

/* ============================================
   ⑤ 栏目专区
   ============================================ */
.jk_h_zone_head {
    display: flex; align-items: center; gap: 16px; margin-bottom: 26px;
    padding: 20px 24px; border-radius: var(--jk-radius-lg);
    background: linear-gradient(120deg, var(--jk-green-tint) 0%, rgba(234,247,239,.4) 100%);
    border: 1px solid var(--jk-line);
}
.jk_h_zone_head_dark { background: linear-gradient(120deg, #223029 0%, #16211C 100%); border-color: transparent; }
.jk_h_zone_ic {
    width: 54px; height: 54px; flex-shrink: 0; border-radius: 15px;
    background: var(--jk-grad-green); color: #fff;
    display: inline-flex; align-items: center; justify-content: center; font-size: 24px;
}
.jk_h_zone_head_dark .jk_h_zone_ic { background: rgba(78,209,126,.16); color: var(--jk-lime); }
.jk_h_zone_tt { flex: 1; min-width: 0; }
.jk_h_zone_tt h3 { font-size: 22px; font-weight: 800; color: var(--jk-green-deep); }
.jk_h_zone_tt p { font-size: 13px; color: var(--jk-ink-2); margin-top: 3px; }
.jk_h_zone_head_dark .jk_h_zone_tt h3 { color: #fff; }
.jk_h_zone_head_dark .jk_h_zone_tt p { color: rgba(255,255,255,.72); }
.jk_h_zone_more {
    display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0;
    padding: 9px 18px; border-radius: 999px; background: #fff; border: 1px solid var(--jk-line);
    font-size: 13px; font-weight: 600; color: var(--jk-green-deep); transition: all .2s;
}
.jk_h_zone_more:hover { background: var(--jk-green); color: #fff; border-color: var(--jk-green); }
.jk_h_zone_head_dark .jk_h_zone_more { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.28); color: #fff; }
.jk_h_zone_head_dark .jk_h_zone_more:hover { background: var(--jk-green); border-color: var(--jk-green); }
.jk_h_zone_grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ============================================
   ⑥ 商家入驻 CTA
   ============================================ */
.jk_h_join_wrap { padding: 56px 0; background: var(--jk-grad-graphite); position: relative; overflow: hidden; }
.jk_h_join_wrap::before {
    content: '\f0d1'; font-family: 'Font Awesome 5 Free'; font-weight: 900;
    position: absolute; right: -30px; top: -20px; font-size: 210px; color: rgba(78,209,126,.05); line-height: 1;
}
.jk_h_join { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; position: relative; z-index: 1; }
.jk_h_join_eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 2px; color: var(--jk-lime); }
.jk_h_join_l h2 { font-size: 28px; font-weight: 800; color: #fff; margin: 10px 0 16px; }
.jk_h_join_l ul { display: flex; flex-direction: column; gap: 9px; }
.jk_h_join_l li { display: flex; align-items: center; gap: 9px; font-size: 14px; color: rgba(255,255,255,.82); }
.jk_h_join_l li i { color: var(--jk-lime); }
.jk_h_join_btns { display: flex; flex-direction: column; gap: 12px; flex-shrink: 0; }
.jk_h_join_btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    padding: 14px 34px; border-radius: 999px; font-size: 15px; font-weight: 700; transition: all .2s;
}
.jk_h_join_btn_main { background: var(--jk-grad-green); color: #fff; box-shadow: var(--jk-shadow-green); }
.jk_h_join_btn_main:hover { color: #fff; transform: translateY(-2px); filter: brightness(1.06); }
.jk_h_join_btn_ghost { background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.42); }
.jk_h_join_btn_ghost:hover { background: rgba(255,255,255,.2); color: #fff; }

/* ============================================
   ⑦ 入驻商家
   ============================================ */
.jk_h_merch_grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.jk_h_mcard {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    padding: 26px 16px 20px; background: #fff; border: 1px solid var(--jk-line);
    border-radius: var(--jk-radius-lg); transition: all .22s;
}
.jk_h_mcard:hover { transform: translateY(-4px); box-shadow: var(--jk-shadow-lg); border-color: transparent; }
.jk_h_mcard_logo {
    width: 66px; height: 66px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
    background: var(--jk-green-tint); color: var(--jk-green);
    display: inline-flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 14px;
}
.jk_h_mcard_logo img { width: 100%; height: 100%; object-fit: cover; }
.jk_h_mcard_name { font-size: 15px; font-weight: 700; color: var(--jk-ink); margin-bottom: 10px; }
.jk_h_mcard_meta { display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 12px; color: var(--jk-ink-2); margin-bottom: 14px; }
.jk_h_mcard_badge { display: inline-flex; align-items: center; gap: 4px; color: var(--jk-green); font-weight: 600; }
.jk_h_mcard_btn {
    display: inline-flex; align-items: center; gap: 6px; margin-top: auto;
    font-size: 13px; font-weight: 600; color: var(--jk-green-deep); transition: all .2s;
}
.jk_h_mcard:hover .jk_h_mcard_btn { color: var(--jk-green); }
.jk_h_mcard_join { background: var(--jk-green-tint); border-style: dashed; border-color: var(--jk-lime-soft); justify-content: center; }
.jk_h_mcard_join .jk_h_mcard_logo { background: #fff; color: var(--jk-green); }
.jk_h_mcard_join .jk_h_mcard_meta { color: var(--jk-ink-3); }

/* ============================================
   ⑧ 配送/购物流程
   ============================================ */
.jk_h_flow_wrap { background: #fff; }
.jk_h_flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
.jk_h_fstep { text-align: center; padding: 0 10px; position: relative; }
.jk_h_fstep::after {
    content: ''; position: absolute; top: 38px; left: 50%; width: 100%; height: 2px;
    background: repeating-linear-gradient(90deg, var(--jk-line) 0 8px, transparent 8px 16px);
    z-index: 0;
}
.jk_h_fstep:last-child::after { display: none; }
.jk_h_fcircle {
    position: relative; z-index: 1; width: 76px; height: 76px; margin: 0 auto 18px;
    border-radius: 50%; background: var(--jk-green-tint); color: var(--jk-green);
    display: inline-flex; align-items: center; justify-content: center; font-size: 28px;
    border: 3px solid #fff; box-shadow: var(--jk-shadow);
}
.jk_h_fstep:nth-child(even) .jk_h_fcircle { background: var(--jk-graphite); color: var(--jk-lime); }
.jk_h_fn {
    position: absolute; top: -4px; right: -4px; width: 26px; height: 26px; border-radius: 50%;
    background: var(--jk-grad-green); color: #fff; font-size: 13px; font-weight: 700;
    display: flex; align-items: center; justify-content: center; border: 2px solid #fff;
}
.jk_h_fstep:nth-child(even) .jk_h_fn { background: var(--jk-graphite); }
.jk_h_fstep h4 { font-size: 16px; font-weight: 700; color: var(--jk-graphite); margin-bottom: 6px; }
.jk_h_fstep p { font-size: 13px; line-height: 1.7; color: var(--jk-ink-2); }

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1100px) {
    .jk_h_pgrid { grid-template-columns: repeat(4, 1fr); }
    .jk_h_merch_grid { grid-template-columns: repeat(3, 1fr); }
    .jk_h_about { gap: 36px; }
}

@media (max-width: 992px) {
    .jk_h_hero_in { grid-template-columns: 1fr; }
    .jk_h_railcol { display: none; }
    .jk_h_hero_title { font-size: 38px; }
    .jk_h_advs { grid-template-columns: repeat(2, 1fr); }
    .jk_h_pgrid { grid-template-columns: repeat(3, 1fr); }
    .jk_h_about { grid-template-columns: 1fr; }
    .jk_h_about_img { max-width: 560px; order: -1; }
    .jk_h_zone_grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .jk_h_sec { padding: 44px 0; }
    .jk_h_title { font-size: 25px; }
    .jk_h_hero_main { min-height: 340px; }
    .jk_h_hero_c { padding: 30px 26px; }
    .jk_h_hero_title { font-size: 32px; }
    .jk_h_hero_main::after { background: linear-gradient(100deg, rgba(244,251,246,.97) 0%, rgba(244,251,246,.92) 54%, rgba(244,251,246,.6) 80%, rgba(244,251,246,.34) 100%); }
    .jk_h_hero_stats { gap: 24px; }
    .jk_h_advs { grid-template-columns: 1fr; }
    .jk_h_pgrid { grid-template-columns: repeat(2, 1fr); }
    .jk_h_zone_grid { grid-template-columns: repeat(2, 1fr); }
    .jk_h_merch_grid { grid-template-columns: repeat(2, 1fr); }
    .jk_h_flow { grid-template-columns: repeat(2, 1fr); gap: 28px 14px; }
    .jk_h_fstep::after { display: none; }
    .jk_h_head { flex-wrap: wrap; }
    .jk_h_zone_head { flex-wrap: wrap; }
    .jk_h_zone_more { order: 3; }
}

@media (max-width: 480px) {
    .jk_h_hero_title { font-size: 27px; }
    .jk_h_hero_search { height: 46px; }
    .jk_h_hero_search button span { display: none; }
    .jk_h_pgrid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .jk_h_about_pts { grid-template-columns: 1fr; }
    .jk_h_zone_grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .jk_h_join_btns { width: 100%; }
    .jk_h_join_l h2 { font-size: 23px; }
}