/* ============================================================
   mx-home.css — 美银欣信息发布平台 · 首页
   左文右图首屏 → 双栏目大卡 → 头条 + 列表 → 服务商 → 双向流程 → 介绍 → 问答
   ============================================================ */
.mx_home .zh_main { background: #fff; }

/* ① 首屏 */
.mx_hero { padding: 54px 0 64px; background: radial-gradient(circle at 85% 20%, #E2F6EF 0%, rgba(226, 246, 239, 0) 46%), linear-gradient(180deg, #F7FAF9 0%, #fff 100%); }
.mx_hero_in { display: grid; grid-template-columns: 1.02fr 1fr; gap: 52px; align-items: center; }
.mx_kicker { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 20px; background: #fff; border: 1px solid var(--mx-line); font-size: 13px; color: var(--mx-mint-d); font-weight: 600; }
.mx_kicker i { width: 7px; height: 7px; border-radius: 50%; background: var(--mx-mint); box-shadow: 0 0 0 4px rgba(31, 181, 143, .18); }
.mx_hero h1 { margin: 20px 0 16px; font-size: 42px; line-height: 1.3; font-weight: 800; color: var(--mx-ink); letter-spacing: .01em; }
.mx_hero h1 em { font-style: normal; color: var(--mx-mint-d); background: linear-gradient(transparent 62%, #C7F0E2 62%); }
.mx_hero_txt > p { margin: 0 0 26px; max-width: 520px; font-size: 15.5px; line-height: 1.9; color: var(--mx-text); }
.mx_hero_search { display: flex; align-items: center; max-width: 540px; height: 56px; padding: 5px 5px 5px 20px; border-radius: 14px; background: #fff; border: 1px solid var(--mx-line); box-shadow: 0 12px 30px rgba(28, 32, 38, .07); }
.mx_hero_search > i { color: var(--mx-muted); }
.mx_hero_search input { flex: 1; min-width: 0; height: 100%; padding: 0 12px; border: 0; outline: 0; font-size: 15px; color: var(--mx-ink); }
.mx_hero_search button { height: 100%; padding: 0 26px; border: 0; border-radius: 10px; background: var(--mx-mint); color: #fff; font-size: 15px; font-weight: 600; cursor: pointer; }
.mx_hero_search button:hover { background: var(--mx-mint-d); }
.mx_hero_hot { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.mx_hero_hot a { padding: 4px 12px; border-radius: 6px; background: var(--mx-bg); font-size: 13px; color: var(--mx-text); }
.mx_hero_hot a:hover { background: var(--mx-mint-s); color: var(--mx-mint-d); }
.mx_hero_nums { display: flex; gap: 0; margin: 34px 0 0; }
.mx_hero_nums > div { padding: 0 30px; border-left: 1px solid var(--mx-line); }
.mx_hero_nums > div:first-child { padding-left: 0; border-left: 0; }
.mx_hero_nums dt { font: 800 30px/1 "DIN Alternate", Arial, sans-serif; color: var(--mx-ink); }
.mx_hero_nums dd { margin: 8px 0 0; font-size: 13px; color: var(--mx-muted); }
.mx_hero_pic { position: relative; }
.mx_hero_pic > img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; border-radius: 24px; box-shadow: 0 30px 60px rgba(28, 32, 38, .14); }
.mx_hero_feed { position: absolute; left: -36px; bottom: -28px; width: 300px; padding: 14px; border-radius: 16px; background: #fff; box-shadow: 0 20px 44px rgba(28, 32, 38, .16); }
.mx_hero_feed_hd { display: block; margin-bottom: 6px; font-size: 12.5px; font-weight: 700; color: var(--mx-coral); }
.mx_hero_feed a { display: block; padding: 8px 10px; border-radius: 10px; }
.mx_hero_feed a:hover { background: var(--mx-bg); }
.mx_hero_feed strong { display: block; font-size: 14px; color: var(--mx-ink); line-height: 1.45; }
.mx_hero_feed small { font-size: 12px; color: var(--mx-muted); }

/* 通用 */
.mx_sec { padding: 68px 0 0; }
.mx_sec_tint { margin-top: 68px; padding: 60px 0; background: var(--mx-bg); }
.mx_sec_tint + .mx_sec { padding-top: 60px; }
.mx_sec_last { padding-bottom: 76px; }
.mx_sh { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.mx_sh h2 { position: relative; margin: 0; padding-left: 16px; font-size: 26px; font-weight: 800; color: var(--mx-ink); }
.mx_sh h2::before { content: ""; position: absolute; left: 0; top: 7px; bottom: 7px; width: 5px; border-radius: 3px; background: var(--mx-mint); }
.mx_sh p { margin: 0; font-size: 14px; color: var(--mx-muted); }
.mx_more { font-size: 14px; color: var(--mx-mint-d); font-weight: 600; }
.mx_more i { font-size: 12px; margin-left: 3px; }
.mx_ava { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; margin-right: 6px; border-radius: 50%; background: var(--mx-mint-s); color: var(--mx-mint-d); font-size: 11px; font-weight: 700; vertical-align: middle; }

/* ② 双栏目 */
.mx_cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mx_col { overflow: hidden; border: 1px solid var(--mx-line); border-radius: 18px; background: #fff; transition: box-shadow .25s, transform .25s; }
.mx_col:hover { transform: translateY(-3px); box-shadow: 0 20px 44px rgba(28, 32, 38, .09); }
.mx_col_pic { display: block; aspect-ratio: 16 / 7; overflow: hidden; background: var(--mx-bg); }
.mx_col_pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.mx_col:hover .mx_col_pic img { transform: scale(1.04); }
.mx_col_bd { padding: 20px 22px 22px; }
.mx_col_hd { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.mx_col_hd img { width: 52px; height: 52px; flex-shrink: 0; }
.mx_col_hd h3 { margin: 0 0 2px; font-size: 20px; font-weight: 800; }
.mx_col_hd h3 a { color: var(--mx-ink); }
.mx_col_hd h3 a:hover { color: var(--mx-mint-d); }
.mx_col_hd p { margin: 0; font-size: 13px; color: var(--mx-muted); }
.mx_col_n { margin-left: auto; font-size: 13px; color: var(--mx-muted); white-space: nowrap; }
.mx_col_n b { font-size: 22px; color: var(--mx-mint-d); }
.mx_topics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mx_topics a { display: flex; align-items: center; gap: 7px; padding: 9px 12px; border-radius: 10px; background: var(--mx-bg); font-size: 13.5px; color: var(--mx-text); }
.mx_topics a svg { color: var(--mx-mint); flex-shrink: 0; }
.mx_topics a:hover { background: var(--mx-mint-s); color: var(--mx-mint-d); }

/* ③ 头条 + 列表 */
.mx_news { display: grid; grid-template-columns: 1fr 1.1fr; gap: 28px; }
.mx_lead { display: block; }
.mx_lead_pic { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 16px; background: var(--mx-bg); margin-bottom: 16px; }
.mx_lead_pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.mx_lead:hover .mx_lead_pic img { transform: scale(1.04); }
.mx_lead_pic em { position: absolute; top: 14px; left: 14px; padding: 3px 12px; border-radius: 14px; background: var(--mx-mint); color: #fff; font-size: 12.5px; font-style: normal; font-weight: 600; }
.mx_lead strong { display: block; font-size: 20px; line-height: 1.5; color: var(--mx-ink); margin-bottom: 8px; }
.mx_lead:hover strong { color: var(--mx-mint-d); }
.mx_lead p { margin: 0 0 12px; font-size: 14px; line-height: 1.85; color: var(--mx-text); }
.mx_lead small { font-size: 13px; color: var(--mx-muted); }
.mx_list { display: flex; flex-direction: column; }
.mx_row { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--mx-line); }
.mx_row:first-child { padding-top: 0; }
.mx_row_pic { flex-shrink: 0; width: 140px; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 10px; background: var(--mx-bg); }
.mx_row_pic img { width: 100%; height: 100%; object-fit: cover; }
.mx_row_txt { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.mx_row_txt em { font-style: normal; font-size: 12px; color: var(--mx-mint-d); font-weight: 600; }
.mx_row_txt strong { font-size: 15.5px; line-height: 1.5; color: var(--mx-ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mx_row:hover strong { color: var(--mx-mint-d); }
.mx_row_txt small { margin-top: auto; font-size: 12.5px; color: var(--mx-muted); }

/* ④ 服务商 */
.mx_mers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.mx_mer { display: flex; gap: 14px; padding: 18px; border-radius: 14px; background: #fff; border: 1px solid var(--mx-line); transition: border-color .2s, transform .2s; }
.mx_mer:hover { border-color: var(--mx-mint); transform: translateY(-2px); }
.mx_mer_ava { display: flex; align-items: center; justify-content: center; flex-shrink: 0; width: 48px; height: 48px; border-radius: 14px; background: linear-gradient(135deg, #3FD1A6, #12876A); color: #fff; font-size: 20px; font-weight: 700; }
.mx_mer_txt { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.mx_mer_txt strong { font-size: 15.5px; color: var(--mx-ink); }
.mx_mer_txt strong i { font-size: 13px; color: var(--mx-mint); }
.mx_mer_txt small { font-size: 13px; line-height: 1.7; color: var(--mx-text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mx_mer_txt em { font-style: normal; font-size: 12.5px; color: var(--mx-mint-d); }

/* ⑤ 流程 */
.mx_flow { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mx_flow_side { padding: 26px; border-radius: 18px; border: 1px solid var(--mx-line); }
.mx_flow_side:last-child { background: var(--mx-gray); border-color: var(--mx-gray); }
.mx_flow_side h3 { margin: 0 0 18px; font-size: 18px; color: var(--mx-ink); }
.mx_flow_side:last-child h3 { color: #fff; }
.mx_step { display: flex; gap: 16px; padding: 14px 0; }
.mx_step + .mx_step { border-top: 1px dashed var(--mx-line); }
.mx_flow_side:last-child .mx_step + .mx_step { border-color: rgba(255, 255, 255, .12); }
.mx_step img { width: 54px; height: 54px; flex-shrink: 0; padding: 4px; border-radius: 14px; background: #fff; }
.mx_step strong { display: block; margin-bottom: 4px; font-size: 15.5px; color: var(--mx-ink); }
.mx_step p { margin: 0; font-size: 13.5px; line-height: 1.8; color: var(--mx-text); }
.mx_flow_side:last-child .mx_step strong { color: #fff; }
.mx_flow_side:last-child .mx_step p { color: #B6BEC6; }

/* ⑥ 介绍 */
.mx_about { display: grid; grid-template-columns: 440px 1fr; gap: 56px; align-items: center; }
.mx_about_pic img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 24px; }
.mx_about_txt h2 { margin: 0 0 18px; font-size: 28px; font-weight: 800; color: var(--mx-ink); }
.mx_about_txt p { margin: 0 0 12px; font-size: 15px; line-height: 2; color: var(--mx-text); }
.mx_about_txt p strong { color: var(--mx-ink); }

/* ⑦ 问答 */
.mx_faq { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.mx_faq details { padding: 18px 20px; border-radius: 14px; background: var(--mx-bg); }
.mx_faq summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; cursor: pointer; list-style: none; font-size: 15.5px; font-weight: 700; color: var(--mx-ink); }
.mx_faq summary::-webkit-details-marker { display: none; }
.mx_faq summary i { font-size: 12px; color: var(--mx-mint-d); transition: transform .2s; }
.mx_faq details[open] summary i { transform: rotate(45deg); }
.mx_faq p { margin: 12px 0 0; font-size: 14px; line-height: 1.9; color: var(--mx-text); }

@media (max-width: 1100px) {
    .mx_hero_in, .mx_news, .mx_about { grid-template-columns: 1fr; }
    .mx_hero_feed { left: 16px; bottom: -24px; }
    .mx_about_pic { max-width: 420px; }
    .mx_mers { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
    .mx_hero h1 { font-size: 30px; }
    .mx_cols, .mx_flow, .mx_faq, .mx_mers { grid-template-columns: 1fr; }
    .mx_topics { grid-template-columns: 1fr 1fr; }
    .mx_hero_nums > div { padding: 0 18px; }
    .mx_row_pic { width: 108px; }
    .mx_hero_feed { position: static; width: auto; margin-top: 12px; }
}