/* ============================================================
   dzm-home.css — 点资商城首页
   首屏大图 → 浮起的保障条 → 双频道 → 精选网格 → 墨黑销量榜 → 流程 → 平台介绍
   ============================================================ */

/* ① 首屏 */
.dm_hero { position: relative; min-height: 560px; display: flex; align-items: center; background: #121214 var(--dm-hero) right center / cover no-repeat; color: #fff; }
.dm_hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(14, 14, 16, .94) 0%, rgba(14, 14, 16, .78) 38%, rgba(14, 14, 16, 0) 62%); }
.dm_hero_in { position: relative; width: 100%; padding-top: 60px; padding-bottom: 120px; }
.dm_eyebrow { display: inline-block; padding: 5px 14px; border: 1px solid rgba(201, 160, 99, .5); border-radius: 20px; color: var(--dm-gold-l); font-size: 12.5px; letter-spacing: .14em; }
.dm_hero h1 { margin: 22px 0 18px; font-size: 46px; font-weight: 700; line-height: 1.28; letter-spacing: .02em; color: #fff; }
.dm_hero h1 em { font-style: normal; color: var(--dm-gold); }
.dm_hero p { max-width: 500px; margin: 0 0 28px; color: rgba(255, 255, 255, .72); font-size: 15px; line-height: 1.9; }
.dm_hero_search { display: flex; max-width: 500px; height: 52px; padding: 5px; border-radius: 26px; background: #fff; }
.dm_hero_search input { flex: 1; min-width: 0; padding: 0 18px; border: 0; outline: 0; background: none; font-size: 14.5px; color: var(--dm-text); }
.dm_hero_search button { display: flex; align-items: center; gap: 8px; padding: 0 24px; border: 0; border-radius: 21px; background: var(--dm-ink); color: var(--dm-gold-l); font-weight: 600; }
.dm_hero_search button:hover { background: var(--dm-ink-3); }
.dm_hero_hot { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.dm_hero_hot a { padding: 3px 12px; border-radius: 14px; background: rgba(255, 255, 255, .08); color: rgba(255, 255, 255, .7); font-size: 12.5px; }
.dm_hero_hot a:hover { background: rgba(201, 160, 99, .25); color: #fff; }
.dm_hero_nums { display: flex; gap: 44px; margin: 40px 0 0; }
.dm_hero_nums dt { font: 700 32px/1 "DIN Alternate", Arial, sans-serif; color: var(--dm-gold); }
.dm_hero_nums dd { margin: 8px 0 0; font-size: 13px; color: rgba(255, 255, 255, .6); }

/* ② 保障条 */
.dm_promise { position: relative; z-index: 2; margin-top: -64px; }
.dm_promise_in { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: var(--dm-r-lg); box-shadow: 0 20px 50px rgba(26, 26, 28, .12); }
.dm_promise_it { display: flex; align-items: center; gap: 14px; padding: 24px 22px; }
.dm_promise_it + .dm_promise_it { border-left: 1px solid var(--dm-line); }
.dm_promise_it img { width: 50px; height: 50px; flex-shrink: 0; }
.dm_promise_it strong { display: block; font-size: 15px; color: var(--dm-ink); margin-bottom: 2px; }
.dm_promise_it span { font-size: 12.5px; color: var(--dm-muted); line-height: 1.6; }

/* 通用区块 */
.dm_sec { padding: 72px 0 0; }
.dm_sec_paper { margin-top: 72px; padding: 64px 0 72px; background: #fff; border-top: 1px solid var(--dm-line); border-bottom: 1px solid var(--dm-line); }
.dm_sh { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.dm_sh h2 { margin: 0; font-size: 28px; font-weight: 700; color: var(--dm-ink); letter-spacing: .04em; }
.dm_more { color: var(--dm-muted); font-size: 14px; }
.dm_more:hover { color: var(--dm-gold-d); }
.dm_more i { font-size: 12px; margin-left: 4px; }

/* ③ 双频道 */
.dm_chan { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.dm_chan_it { display: grid; grid-template-columns: 1.15fr 1fr; background: #fff; border: 1px solid var(--dm-line); border-radius: var(--dm-r-lg); overflow: hidden; }
.dm_chan_pic { position: relative; display: block; min-height: 340px; overflow: hidden; }
.dm_chan_pic > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.dm_chan_pic:hover > img { transform: scale(1.05); }
.dm_chan_pic::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14, 14, 16, 0) 35%, rgba(14, 14, 16, .82) 100%); }
.dm_chan_cap { position: absolute; left: 22px; right: 22px; bottom: 22px; z-index: 1; color: #fff; }
.dm_chan_ico { width: 46px; height: 46px; padding: 6px; border-radius: 12px; background: rgba(255, 255, 255, .94); margin-bottom: 12px; }
.dm_chan_cap em { display: block; font: 600 10.5px/1 Arial, sans-serif; letter-spacing: .26em; color: var(--dm-gold-l); font-style: normal; margin-bottom: 8px; }
.dm_chan_cap strong { display: block; font-size: 24px; letter-spacing: .06em; }
.dm_chan_cap small { display: block; font-size: 12.5px; color: rgba(255, 255, 255, .72); margin-top: 4px; }
.dm_chan_side { display: flex; flex-direction: column; padding: 18px 18px 10px; }
.dm_chan_meta { display: flex; align-items: center; justify-content: space-between; padding-bottom: 12px; margin-bottom: 4px; border-bottom: 1px solid var(--dm-line); font-size: 13px; color: var(--dm-muted); }
.dm_chan_meta b { color: var(--dm-ink); font-size: 16px; }
.dm_chan_meta a { color: var(--dm-gold-d); font-weight: 600; }
.dm_chan_meta a i { font-size: 11px; margin-left: 3px; }
.dm_mini { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--dm-line); }
.dm_mini:last-child { border-bottom: 0; }
.dm_mini img { width: 64px; height: 64px; object-fit: contain; border-radius: 8px; background: #F3EFE8; padding: 4px; mix-blend-mode: multiply; flex-shrink: 0; }
.dm_mini strong { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 13px; font-weight: 500; line-height: 1.5; color: var(--dm-text); }
.dm_mini em { display: block; margin-top: 3px; font-style: normal; font-weight: 700; color: var(--dm-price); font-size: 14px; }
.dm_mini:hover strong { color: var(--dm-gold-d); }

/* ④ 精选网格 */
.dm_grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }

/* ⑤ 销量榜 */
.dm_rank { padding: 72px 0; background: var(--dm-ink); color: #fff; }
.dm_sh_dark h2 { color: #fff; }
.dm_sh_dark .dm_hd_en { color: var(--dm-gold); }
.dm_rank_tip { font-size: 13px; color: rgba(255, 255, 255, .45); }
.dm_rank_in { display: grid; grid-template-columns: 1fr 1.25fr; gap: 24px; }
.dm_rank_top { position: relative; display: flex; flex-direction: column; padding: 28px; border-radius: var(--dm-r-lg); background: linear-gradient(160deg, #2A2825 0%, #1F1E1C 100%); border: 1px solid rgba(201, 160, 99, .3); color: #fff; }
.dm_rank_top img { mix-blend-mode: normal; width: 100%; height: 260px; object-fit: contain; margin: 10px 0 20px; border-radius: 12px; background: #F3EFE8; padding: 16px; }
.dm_rank_top_txt em { font-style: normal; font-size: 12px; color: var(--dm-gold); letter-spacing: .1em; }
.dm_rank_top_txt strong { display: block; margin: 6px 0 10px; font-size: 17px; font-weight: 600; line-height: 1.55; color: #fff; }
.dm_rank_top_txt b { font: 700 24px/1 "DIN Alternate", Arial, sans-serif; color: var(--dm-gold-l); }
.dm_rank_top:hover strong { color: var(--dm-gold-l); }
.dm_rank_no { font: italic 700 30px/1 Georgia, "Times New Roman", serif; color: var(--dm-gold); }
.dm_rank_list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 12px; }
.dm_rank_list a { display: flex; align-items: center; gap: 16px; padding: 14px 18px; border-radius: 12px; background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .06); color: #fff; transition: background .2s, border-color .2s; }
.dm_rank_list a:hover { background: rgba(201, 160, 99, .1); border-color: rgba(201, 160, 99, .35); }
.dm_rank_list .dm_rank_no { width: 40px; font-size: 24px; color: rgba(201, 160, 99, .75); flex-shrink: 0; }
.dm_rank_list img { width: 62px; height: 62px; object-fit: contain; border-radius: 8px; background: #F3EFE8; padding: 4px; flex-shrink: 0; }
.dm_rank_txt { flex: 1; min-width: 0; }
.dm_rank_txt strong { display: block; font-size: 14px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #fff; }
.dm_rank_txt em { display: block; margin-top: 4px; font-size: 12px; font-style: normal; color: rgba(255, 255, 255, .45); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dm_rank_list b { font: 700 17px/1 "DIN Alternate", Arial, sans-serif; color: var(--dm-gold-l); flex-shrink: 0; }

/* ⑥ 流程 */
.dm_flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: flow; }
.dm_flow_it { position: relative; padding: 28px 24px 26px; background: #fff; border: 1px solid var(--dm-line); border-radius: var(--dm-r-lg); }
.dm_flow_no { position: absolute; top: 18px; right: 22px; font: italic 700 44px/1 Georgia, serif; color: var(--dm-gold-s); }
.dm_flow_it img { width: 56px; height: 56px; margin-bottom: 16px; }
.dm_flow_it strong { display: block; font-size: 17px; color: var(--dm-ink); margin-bottom: 8px; }
.dm_flow_it p { margin: 0; font-size: 13.5px; line-height: 1.85; color: var(--dm-muted); }

/* ⑦ 平台介绍 */
.dm_about { padding: 80px 0 88px; }
.dm_about_in { display: grid; grid-template-columns: 440px 1fr; gap: 64px; align-items: center; }
.dm_about_pic { position: relative; }
.dm_about_pic::before { content: ""; position: absolute; left: -18px; top: -18px; width: 60%; height: 60%; border: 2px solid var(--dm-gold); border-radius: var(--dm-r-lg); }
.dm_about_pic img { position: relative; width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--dm-r-lg); }
.dm_about_txt h2 { margin: 0 0 20px; font-size: 30px; font-weight: 700; color: var(--dm-ink); }
.dm_about_txt p { margin: 0 0 14px; font-size: 15px; line-height: 2; color: var(--dm-muted); }
.dm_about_key { padding-left: 14px; border-left: 3px solid var(--dm-gold); color: var(--dm-ink) !important; font-weight: 500; }
.dm_about_mer { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 24px 0 28px; }
.dm_about_mer > span { font-size: 13px; color: var(--dm-faint); margin-right: 4px; }
.dm_about_mer a { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 20px; background: #fff; border: 1px solid var(--dm-line); font-size: 13px; color: var(--dm-text); }
.dm_about_mer a em { font-style: normal; color: var(--dm-gold-d); font-size: 12px; }
.dm_about_mer a:hover { border-color: var(--dm-gold); }
.dm_about_btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* 响应式 */
@media (max-width: 1180px) {
    .dm_grid { grid-template-columns: repeat(4, 1fr); }
    .dm_chan_it { grid-template-columns: 1fr; }
    .dm_chan_pic { min-height: 260px; }
}
@media (max-width: 960px) {
    .dm_hero { min-height: 480px; }
    .dm_hero::before { background: linear-gradient(90deg, rgba(14, 14, 16, .92) 0%, rgba(14, 14, 16, .7) 100%); }
    .dm_hero h1 { font-size: 34px; }
    .dm_promise_in { grid-template-columns: 1fr 1fr; }
    .dm_promise_it:nth-child(3) { border-left: 0; }
    .dm_promise_it:nth-child(n+3) { border-top: 1px solid var(--dm-line); }
    .dm_chan, .dm_rank_in { grid-template-columns: 1fr; }
    .dm_grid { grid-template-columns: repeat(3, 1fr); }
    .dm_flow { grid-template-columns: 1fr 1fr; }
    .dm_about_in { grid-template-columns: 1fr; gap: 40px; }
    .dm_about_pic { max-width: 420px; margin-left: 18px; }
}
@media (max-width: 560px) {
    .dm_hero h1 { font-size: 28px; }
    .dm_hero_nums { gap: 28px; }
    .dm_promise_in { grid-template-columns: 1fr; }
    .dm_promise_it + .dm_promise_it { border-left: 0; border-top: 1px solid var(--dm-line); }
    .dm_grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .dm_flow { grid-template-columns: 1fr; }
    .dm_sh h2 { font-size: 23px; }
}