@charset "utf-8";
/* ==========================================================================
   ATLAS INDUSTRIAL — inner.css
   内页层：页头 / 产品列表 / 产品详情 / 文章 / 单页 / 联系 / 表单 / 下载 / 搜索
   依赖 main.css 的设计令牌
   ========================================================================== */

/* ---------- 1. 内页页头（无大图，纯排版） ---------- */
.z-pagehead { border-bottom: 1px solid var(--line); padding: clamp(28px, 3.6vw, 52px) 0 clamp(30px, 4vw, 56px); }
.z-crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); }
.z-crumb a { color: var(--muted); transition: color .2s; }
.z-crumb a:hover { color: var(--ink); }
.z-crumb i { font-style: normal; opacity: .5; }
.z-crumb span { color: var(--ink-2); }
.z-pagehead-in { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 18px 40px; margin-top: clamp(18px, 2.4vw, 30px); }
.z-pagehead h1 { font-size: clamp(32px, 4.4vw, 62px); line-height: 1.08; letter-spacing: -.035em; font-weight: 600; margin: 0; }
.z-pagehead-en { display: block; margin-top: 12px; font-family: var(--ff-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.z-pagehead-desc { margin-top: 16px; max-width: 62ch; font-size: 14px; line-height: 1.85; color: var(--muted); }
.z-pagehead-meta { display: flex; align-items: baseline; gap: 10px; flex: none; }
.z-pagehead-meta b { font-family: var(--ff-serif); font-style: italic; font-weight: 400; font-size: clamp(30px, 3.4vw, 46px); line-height: 1; }
.z-pagehead-meta span { font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

/* 顶部横向分类 tabs */
.z-tabs { border-bottom: 1px solid var(--line); background: var(--paper); }
.z-tabs-in { display: flex; align-items: center; gap: clamp(14px, 2.2vw, 34px); overflow-x: auto; scrollbar-width: none; }
.z-tabs-in::-webkit-scrollbar { display: none; }
.z-tabs-in a {
  position: relative; flex: none; padding: 16px 0; font-size: 13.5px; font-weight: 500;
  color: var(--muted); white-space: nowrap; transition: color .24s;
}
.z-tabs-in a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--accent); transform: scaleX(0); transition: transform .3s var(--ease); }
.z-tabs-in a:hover { color: var(--ink); }
.z-tabs-in a.on, .z-tabs-in a.active { color: var(--accent); }
.z-tabs-in a.on::after, .z-tabs-in a.active::after { transform: scaleX(1); }

/* ---------- 2. 侧栏 ---------- */
.z-layout { display: grid; grid-template-columns: minmax(0, 1fr) 296px; gap: clamp(28px, 3.4vw, 56px); align-items: start; }
.z-layout--l { grid-template-columns: 296px minmax(0, 1fr); }
.z-side { position: sticky; top: calc(var(--head-h) + 22px); }
.z-side + .z-side, .z-side .z-side-blk + .z-side-blk { margin-top: 26px; }
.z-side-blk h3 {
  font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted-2); font-weight: 400; padding-bottom: 12px; border-bottom: 1px solid var(--ink); margin-bottom: 4px;
}
.z-side-links li { border-bottom: 1px solid var(--line-2); }
.z-side-links a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 0; font-size: 13.5px; color: var(--ink-2); transition: color .2s, padding-left .3s var(--ease); }
.z-side-links a:hover { color: var(--accent); padding-left: 5px; }
.z-side-links a.on, .z-side-links a.active { color: var(--accent); font-weight: 600; }
.z-side-note { font-size: 13px; line-height: 1.85; color: var(--muted); }
.z-side-cta { margin-top: 22px; padding: 22px; background: var(--paper-2); border: 1px solid var(--line); }
.z-side-cta .z-k { font-family: var(--ff-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); display: block; }
.z-side-cta .z-tel { display: block; margin: 8px 0 12px; font-family: var(--ff-mono); font-size: 19px; letter-spacing: .01em; color: var(--ink); }
.z-side-cta .z-tel:hover { color: var(--accent); }
.z-side-cta p { font-size: 12.5px; line-height: 1.8; color: var(--muted); margin-bottom: 16px; }

/* ---------- 3. 产品列表 ---------- */
.z-plist { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(14px, 1.8vw, 24px); }
.z-pitem { position: relative; display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line-2); transition: border-color .3s, transform .4s var(--ease); }
.z-pitem:hover { border-color: var(--ink); transform: translateY(-3px); }
.z-pitem-fig { position: relative; display: block; aspect-ratio: 4/3.6; overflow: hidden; background: var(--paper-2); }
.z-pitem-fig img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.z-pitem:hover .z-pitem-fig img { transform: scale(1.05); }
.z-pitem-n {
  position: absolute; left: 12px; top: 12px; z-index: 2;
  font-family: var(--ff-mono); font-size: 9.5px; letter-spacing: .12em;
  background: rgba(255, 255, 255, .94); padding: 4px 8px; color: var(--ink);
}
.z-pitem-body { padding: 16px 18px 18px; display: flex; flex-direction: column; flex: 1 1 auto; }
.z-pitem-k { font-family: var(--ff-mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 7px; }
.z-pitem-t { font-size: 14.5px; font-weight: 600; line-height: 1.5; letter-spacing: -.01em; }
.z-pitem-t a:hover { color: var(--accent); }
.z-pitem-ft { margin-top: auto; padding-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.z-pitem-ft > span { font-family: var(--ff-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); }
.z-pitem-ft .z-a { color: var(--muted); transition: transform .3s var(--ease), color .3s; display: inline-flex; }
.z-pitem-ft .z-a svg { width: 19px; height: 9px; }
.z-pitem:hover .z-pitem-ft .z-a { transform: translateX(4px); color: var(--accent); }

.z-listbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 18px; border-bottom: 1px solid var(--ink); margin-bottom: clamp(20px, 2.4vw, 30px); }
.z-listbar h2 { font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.z-listbar .z-cnt { font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.z-listbar .z-cnt b { color: var(--ink); font-size: 12.5px; }

/* ---------- 4. 产品详情 ---------- */
.z-pd { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr); gap: clamp(26px, 4vw, 64px); align-items: start; }
.z-pd-gal { position: sticky; top: calc(var(--head-h) + 20px); }
.z-pd-main { position: relative; aspect-ratio: 1/1; overflow: hidden; background: var(--white); border: 1px solid var(--line-2); }
.z-pd-main img { width: 100%; height: 100%; object-fit: contain; padding: 6%; transition: transform .5s var(--ease); }
.z-pd-main img.is-zoom { transition: transform .1s linear; transform: scale(1.9); }
.z-pd-thumbs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; margin-top: 8px; }
.z-pd-thumbs button, .z-pd-thumbs li { aspect-ratio: 1/1; border: 1px solid var(--line-2); background: var(--white); overflow: hidden; padding: 0; cursor: pointer; transition: border-color .24s; }
.z-pd-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.z-pd-thumbs li.on, .z-pd-thumbs li:hover { border-color: var(--ink); }
.z-pd-video {
  position: absolute; right: 14px; bottom: 14px; z-index: 3;
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px;
  background: var(--ink); color: var(--paper); font-size: 11.5px; letter-spacing: .06em;
}
.z-pd-info { min-width: 0; }
.z-pd-kicker { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-family: var(--ff-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.z-pd-kicker i { font-style: normal; opacity: .5; }
.z-pd-info h1 { font-size: clamp(26px, 3.1vw, 42px); line-height: 1.16; letter-spacing: -.03em; font-weight: 600; margin: 16px 0 0; }
.z-pd-desc { margin-top: 16px; font-size: 14.5px; line-height: 1.85; color: var(--muted); }
.z-pd-specs { margin-top: 26px; border-top: 1px solid var(--ink); }
.z-pd-specs li { display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.z-pd-specs b { font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); font-weight: 400; padding-top: 2px; }
.z-pd-specs span { color: var(--ink-2); }
.z-pd-acts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.z-pd-note { margin-top: 20px; display: flex; gap: 10px; font-size: 12.5px; line-height: 1.8; color: var(--muted); }
.z-pd-note::before { content: ""; flex: none; width: 3px; background: var(--accent); }

.z-pd-body { display: grid; grid-template-columns: minmax(0, 1fr) 296px; gap: clamp(26px, 3.4vw, 54px); margin-top: clamp(42px, 5vw, 78px); padding-top: clamp(36px, 4vw, 62px); border-top: 1px solid var(--line); align-items: start; }
.z-blk-hd { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--ink); margin-bottom: 20px; }
.z-blk-hd h2 { font-size: clamp(18px, 1.6vw, 22px); font-weight: 600; letter-spacing: -.02em; }
.z-blk-hd span { font-family: var(--ff-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); }
.z-attr { border-top: 1px solid var(--line); }
.z-attr li, .z-attr tr { display: grid; grid-template-columns: minmax(0, .34fr) minmax(0, 1fr); border-bottom: 1px solid var(--line); }
.z-attr th, .z-attr .z-th { text-align: left; padding: 12px 14px 12px 0; font-family: var(--ff-mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 400; }
.z-attr td, .z-attr .z-td { padding: 12px 0; font-size: 13.5px; color: var(--ink-2); }
.z-attr li:nth-child(odd) { background: var(--paper); }

.z-pn { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 34px; }
.z-pn a, .z-pn span {
  display: flex; flex-direction: column; gap: 6px; padding: 16px 18px;
  border: 1px solid var(--line); font-size: 13px; color: var(--ink-2); transition: border-color .24s, background .24s;
}
.z-pn a:hover { border-color: var(--ink); background: var(--white); }
.z-pn i { font-family: var(--ff-mono); font-style: normal; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); }
.z-pn .z-nx { text-align: right; align-items: flex-end; }
/* 无上/下一篇时弱化为虚线空槽，避免两个灰色实框抢视觉 */
.z-pn > span:has(em) { border-style: dashed; border-color: var(--line-2); background: transparent; }
.z-pn > span:has(em) em { font-size: 12px; color: var(--muted-2); opacity: .8; }

.z-rel { border-top: 1px solid var(--ink); }
.z-rel li { display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); align-items: center; }
.z-rel .z-ph { aspect-ratio: 1/1; overflow: hidden; background: var(--paper-2); }
.z-rel img { width: 100%; height: 100%; object-fit: cover; }
.z-rel h3 { font-size: 13px; font-weight: 500; line-height: 1.5; }
.z-rel h3 a:hover { color: var(--accent); }
.z-rel .z-sku { font-family: var(--ff-mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); margin-top: 4px; }

/* ---------- 5. 文章列表 ---------- */
.z-alist { border-top: 1px solid var(--ink); }
.z-arow { --row-pad: clamp(10px, 1.4vw, 22px); display: grid; grid-template-columns: 96px minmax(0, 1fr) 150px; gap: clamp(14px, 2.2vw, 32px); align-items: start; padding: clamp(20px, 2.4vw, 28px) var(--row-pad); margin-left: calc(-1 * var(--row-pad)); margin-right: calc(-1 * var(--row-pad)); border-bottom: 1px solid var(--line); transition: background .3s; }
.z-arow:hover { background: var(--white); }
.z-arow-date { display: flex; flex-direction: column; gap: 2px; padding-top: 4px; }
.z-arow-date b { font-family: var(--ff-serif); font-style: italic; font-weight: 400; font-size: 25px; line-height: 1; letter-spacing: -.02em; }
.z-arow-date span { font-family: var(--ff-mono); font-size: 10px; letter-spacing: .1em; color: var(--muted-2); }
.z-arow-body h3 { font-size: clamp(16px, 1.4vw, 19px); font-weight: 600; line-height: 1.45; letter-spacing: -.01em; transition: color .22s; }
.z-arow:hover h3 { color: var(--accent); }
.z-arow-body p { margin-top: 8px; font-size: 13.5px; line-height: 1.8; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.z-arow-more { justify-self: end; align-self: center; color: var(--muted-2); transition: transform .3s var(--ease), color .3s; }
.z-arow-more svg { width: 22px; height: 10px; }
.z-arow:hover .z-arow-more { transform: translateX(5px); color: var(--accent); }
.z-arow-k { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; font-family: var(--ff-mono); font-size: 9.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); }

/* ---------- 6. 文章详情 ---------- */
.z-art { display: grid; grid-template-columns: minmax(0, 1fr) 296px; gap: clamp(28px, 3.6vw, 64px); align-items: start; }
.z-art-main { max-width: 820px; }
.z-art-k { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; font-family: var(--ff-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.z-art-k .z-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--muted-2); }
.z-art-main h1 { font-size: clamp(26px, 3.3vw, 44px); line-height: 1.18; letter-spacing: -.03em; font-weight: 600; margin: 18px 0 0; }
.z-art-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 20px; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 12.5px; color: var(--muted); }
.z-art-meta b { color: var(--ink); font-family: var(--ff-mono); font-size: 12px; font-weight: 500; }
.z-art-lead { margin: 30px 0 0; font-size: clamp(16px, 1.4vw, 19px); line-height: 1.8; color: var(--ink-2); font-family: var(--ff-serif); font-style: italic; padding-left: 20px; border-left: 2px solid var(--accent); }
.z-art-body { margin-top: 32px; }

/* ---------- 7. 单页（关于等） ---------- */
.z-single-lead { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(26px, 4vw, 64px); align-items: start; }
.z-single-lead h2 { font-size: clamp(24px, 2.8vw, 40px); line-height: 1.18; letter-spacing: -.03em; font-weight: 600; margin: 14px 0 22px; }
.z-single-fig { position: relative; }
.z-single-fig .z-fig { aspect-ratio: 4/3.4; }
.z-single-fig figcaption { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0 0; font-family: var(--ff-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.z-vals { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.z-val { padding: 26px 24px 30px; border-left: 1px solid var(--line); }
.z-val:first-child { border-left: 0; padding-left: 0; }
.z-val .z-n { font-family: var(--ff-serif); font-style: italic; font-size: 13px; color: var(--accent); }
.z-val h3 { margin: 12px 0 9px; font-size: 16px; font-weight: 600; line-height: 1.4; }
.z-val p { font-size: 13px; line-height: 1.85; color: var(--muted); }

/* ---------- 8. 荣誉 / 认证 ---------- */
.z-honor { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(12px, 1.5vw, 18px); }
.z-honor a { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line-2); transition: border-color .28s; }
.z-honor a:hover { border-color: var(--ink); }
.z-honor .z-ph { aspect-ratio: 4/3; overflow: hidden; background: var(--paper-2); display: flex; align-items: center; justify-content: center; }
.z-honor img { width: 100%; height: 100%; object-fit: contain; padding: 12px; filter: grayscale(.35); transition: filter .4s, transform .5s var(--ease); }
.z-honor a:hover img { filter: none; transform: scale(1.03); }
.z-honor .z-nm { padding: 12px 14px; font-size: 12.5px; color: var(--ink-2); line-height: 1.5; border-top: 1px solid var(--line-2); }

/* ---------- 9. 下载 ---------- */
.z-dl { border-top: 1px solid var(--ink); }
.z-dl a { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; align-items: center; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); transition: padding-left .3s var(--ease), background .3s; }
.z-dl a:hover { padding-left: 10px; background: var(--white); }
.z-dl-ico { width: 44px; height: 44px; border: 1px solid var(--line); display: inline-flex; align-items: center; justify-content: center; color: var(--muted); transition: all .26s; }
.z-dl a:hover .z-dl-ico { border-color: var(--accent); color: var(--accent); }
.z-dl-ico svg { width: 18px; height: 18px; }
.z-dl h3 { font-size: 14.5px; font-weight: 500; line-height: 1.5; }
.z-dl p { margin-top: 5px; font-family: var(--ff-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); }
.z-dl-btn { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; letter-spacing: .04em; color: var(--ink-2); white-space: nowrap; }
.z-dl-btn svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.z-dl a:hover .z-dl-btn { color: var(--accent); }
.z-dl a:hover .z-dl-btn svg { transform: translateY(3px); }

/* ---------- 10. 表单 ---------- */
.z-form { border-top: 1px solid var(--ink); padding-top: 26px; }
.z-form-hd { margin-bottom: 22px; }
.z-form-hd h2 { font-size: clamp(19px, 1.8vw, 24px); font-weight: 600; letter-spacing: -.02em; }
.z-form-hd p { margin-top: 8px; font-size: 13px; line-height: 1.8; color: var(--muted); }
.z-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; }
.z-field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.z-field--full { grid-column: 1 / -1; }
.z-field label { font-family: var(--ff-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.z-field label i { color: var(--accent); font-style: normal; margin-left: 3px; }
.z-field input[type=text], .z-field input[type=email], .z-field input[type=tel], .z-field input[type=number],
.z-field select, .z-field textarea {
  width: 100%; background: var(--white); border: 1px solid var(--line);
  padding: 13px 14px; font-size: 14px; color: var(--ink);
  border-radius: var(--radius); transition: border-color .24s, box-shadow .24s;
  appearance: none; -webkit-appearance: none;
}
.z-field textarea { resize: vertical; min-height: 120px; line-height: 1.7; }
.z-field select {
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% + 1px), calc(100% - 13px) calc(50% + 1px);
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
  padding-right: 34px;
}
.z-field input:focus, .z-field select:focus, .z-field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.z-field input::placeholder, .z-field textarea::placeholder { color: var(--muted-2); }
.z-form-acts { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 22px; grid-column: 1 / -1; }
.z-form-acts input[type=submit], .z-form-acts button[type=submit] {
  height: var(--btn-h); padding: 0 32px; background: var(--ink); color: var(--paper);
  border: 1px solid var(--ink); border-radius: var(--radius); font-size: 13.5px; font-weight: 600;
  letter-spacing: .04em; cursor: pointer; transition: background var(--t), border-color var(--t);
}
.z-form-acts input[type=submit]:hover, .z-form-acts button[type=submit]:hover { background: var(--accent); border-color: var(--accent); }
.z-form-acts input[type=reset] {
  height: var(--btn-h); padding: 0 24px; background: transparent; color: var(--muted);
  border: 1px solid var(--line); border-radius: var(--radius); font-size: 13px; cursor: pointer;
  transition: all .24s;
}
.z-form-acts input[type=reset]:hover { border-color: var(--ink); color: var(--ink); }
.z-form-tip { font-size: 12px; color: var(--muted-2); }
.z-form-wrap { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: clamp(26px, 3.6vw, 60px); align-items: start; }
.z-form-side { position: sticky; top: calc(var(--head-h) + 22px); }
.z-form-side .z-side-blk + .z-side-blk { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--line); }
.z-form-side .z-big-tel { display: block; font-family: var(--ff-mono); font-size: 22px; letter-spacing: .01em; margin: 6px 0 8px; }
.z-form-side .z-big-tel:hover { color: var(--accent); }
.z-form-side p { font-size: 12.5px; line-height: 1.8; color: var(--muted); }
.z-steps { counter-reset: zs; }
.z-steps li { position: relative; padding-left: 34px; padding-bottom: 18px; font-size: 13px; line-height: 1.7; color: var(--ink-2); }
.z-steps li::before {
  counter-increment: zs; content: counter(zs, decimal-leading-zero);
  position: absolute; left: 0; top: 1px; font-family: var(--ff-mono); font-size: 10.5px;
  color: var(--accent); letter-spacing: .06em;
}
.z-steps li::after { content: ""; position: absolute; left: 7px; top: 20px; bottom: 4px; width: 1px; background: var(--line); }
.z-steps li:last-child { padding-bottom: 0; }
.z-steps li:last-child::after { display: none; }
.z-steps b { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 3px; }
.z-steps span { color: var(--muted); font-size: 12.5px; }

/* ---------- 11. 联系页 ---------- */
.z-contact { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .82fr); gap: clamp(26px, 3.6vw, 60px); align-items: start; }
.z-ct-list { border-top: 1px solid var(--ink); }
.z-ct-list li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.z-ct-list b { font-family: var(--ff-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); font-weight: 400; padding-top: 3px; }
.z-ct-list span, .z-ct-list a { font-size: 14px; color: var(--ink-2); line-height: 1.7; }
.z-ct-list a:hover { color: var(--accent); }
.z-ct-big { font-family: var(--ff-mono); font-size: clamp(20px, 2.2vw, 26px) !important; letter-spacing: .01em; color: var(--ink) !important; }
.z-map { margin-top: clamp(32px, 4vw, 56px); border: 1px solid var(--line); background: var(--white); }
.z-map iframe { display: block; width: 100%; height: clamp(300px, 42vw, 460px); border: 0; }
.z-qr { display: flex; align-items: center; gap: 18px; padding: 20px; border: 1px solid var(--line); background: var(--paper-2); }
.z-qr img { width: 96px; height: 96px; object-fit: contain; background: #fff; padding: 5px; }
.z-qr p { font-size: 12.5px; line-height: 1.75; color: var(--muted); }
.z-qr b { display: block; font-size: 13.5px; color: var(--ink); margin-bottom: 5px; }

/* ---------- 12. FAQ 页 ---------- */
.z-faq-page { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: clamp(28px, 3.6vw, 60px); align-items: start; }
.z-faq-page .z-side { position: sticky; }

/* ---------- 13. 搜索 ---------- */
.z-search-sum { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; padding-bottom: 18px; border-bottom: 1px solid var(--ink); margin-bottom: 6px; }
.z-search-sum b { font-family: var(--ff-serif); font-style: italic; font-weight: 400; font-size: 30px; line-height: 1; }
.z-search-sum span { font-size: 12.5px; color: var(--muted); }
.z-search-sum em { font-style: normal; color: var(--ink); font-weight: 600; }

/* ---------- 14. 空状态 ---------- */
.z-empty { padding: clamp(50px, 8vw, 96px) 0; text-align: center; border-top: 1px solid var(--line); }
.z-empty .z-mono { display: block; margin-bottom: 14px; }
.z-empty p { font-size: 14px; color: var(--muted); }

/* ---------- 15. 响应式 ---------- */
@media (max-width: 1200px) {
  .z-layout, .z-layout--l, .z-art, .z-pd-body { grid-template-columns: minmax(0, 1fr); }
  .z-side, .z-form-side { position: static; }
  .z-layout--l .z-side { order: 2; }
  .z-faq-page { grid-template-columns: minmax(0, 1fr); }
  .z-pd-gal { position: static; }
  .z-honor { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .z-vals { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .z-val:nth-child(3) { border-left: 0; padding-left: 0; }
}

@media (max-width: 1080px) {
  .z-pd { grid-template-columns: minmax(0, 1fr); }
  .z-pd-main { aspect-ratio: 4/3.2; }
  .z-single-lead { grid-template-columns: minmax(0, 1fr); }
  .z-form-wrap { grid-template-columns: minmax(0, 1fr); }
  .z-contact { grid-template-columns: minmax(0, 1fr); }
  .z-pagehead-in { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .z-pagehead-meta { order: -1; }
}

@media (max-width: 860px) {
  .z-plist { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .z-honor { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .z-arow { grid-template-columns: 64px minmax(0, 1fr); }
  .z-arow-more { display: none; }
  .z-pd-body { grid-template-columns: minmax(0, 1fr); }
  .z-pn { grid-template-columns: minmax(0, 1fr); }
  .z-ct-list li { grid-template-columns: 92px minmax(0, 1fr); gap: 12px; }
}

@media (max-width: 640px) {
  .z-plist { grid-template-columns: minmax(0, 1fr); }
  .z-form-grid { grid-template-columns: minmax(0, 1fr); }
  .z-pd-specs li { grid-template-columns: 88px minmax(0, 1fr); }
  .z-attr li, .z-attr tr { grid-template-columns: minmax(0, .42fr) minmax(0, 1fr); }
  .z-honor { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .z-vals { grid-template-columns: minmax(0, 1fr); }
  .z-val { padding: 22px 0 !important; border-left: 0 !important; }
  .z-faq-page .z-side { display: none; }
  .z-dl a { grid-template-columns: 38px minmax(0, 1fr); gap: 12px; }
  .z-dl-btn { grid-column: 2 / -1; justify-self: start; }
  .z-pd-thumbs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .z-qr { flex-direction: column; align-items: flex-start; }
}