/* ============================================================
   Wemings · Art（复古抽象手绘 / 数码艺术微喷）
   画廊式版式：大留白、细分割线、字号阶梯拉开，与陶器商店页区分
   ============================================================ */

.art-wrap { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.art-wrap-narrow { max-width: 900px; margin: 0 auto; padding: 0 32px; }

.art-eyebrow {
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--ink-faint); font-weight: 600;
}
.art-h1 {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(34px, 5vw, 62px); line-height: 1.08;
  letter-spacing: -0.015em; color: var(--ink); margin: 14px 0 0;
}
.art-h2 {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(26px, 3.4vw, 40px); line-height: 1.15; margin: 0 0 12px;
}
.art-h3 { font-family: var(--font-serif); font-size: 21px; font-weight: 500; margin: 0 0 6px; }
.art-lede {
  font-size: 17px; line-height: 1.75; color: var(--ink-soft); max-width: 62ch;
}
.art-small { font-size: 13.5px; color: var(--ink-faint); line-height: 1.7; }
.art-rule { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---------------- Hero ---------------- */
.art-hero { padding: 64px 0 0; }
.art-hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
.art-hero-copy { padding-bottom: 56px; }
.art-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.art-hero-media { position: relative; }
.art-hero-media img { width: 100%; height: auto; display: block; }
.art-hero-media figcaption {
  margin-top: 10px; font-size: 12px; color: var(--ink-faint); letter-spacing: .04em;
}
.art-hero-media::after {
  content: ''; position: absolute; inset: 18px -18px -18px 18px; z-index: -1;
  border: 1px solid var(--line);
}

/* ---------------- 两条产品线 ---------------- */
.art-lines { padding: 72px 0 8px; }
.art-lines-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.art-lines-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 34px;
}
.art-line {
  display: flex; flex-direction: column; background: var(--surface);
  border: 1px solid var(--line); overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.art-line:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.art-line-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-soft); }
.art-line-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.art-line:hover .art-line-media img { transform: scale(1.03); }
.art-line-badge {
  position: absolute; left: 16px; top: 16px; background: rgba(255,255,255,.92);
  color: var(--ink); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  padding: 6px 10px; font-weight: 600;
}
.art-line-body { padding: 24px 26px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.art-line-title { font-family: var(--font-serif); font-size: 27px; font-weight: 400; line-height: 1.2; }
.art-line-sub { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--terracotta); font-weight: 600; }
.art-line-desc { font-size: 14.5px; color: var(--ink-soft); line-height: 1.7; }
.art-line-specs { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 12.5px; color: var(--ink-faint); padding-top: 4px; }
.art-line-cta {
  margin-top: auto; padding-top: 16px; font-size: 13px; font-weight: 600;
  letter-spacing: .04em; color: var(--celadon-deep); display: inline-flex; gap: 8px; align-items: center;
}
.art-line-cta::after { content: '→'; transition: transform var(--transition); }
.art-line:hover .art-line-cta::after { transform: translateX(4px); }

/* ---------------- 工艺对照 ---------------- */
.art-craft { padding: 78px 0; }
.art-craft-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid var(--line); }
.art-craft-col { padding: 34px 40px 34px 0; }
.art-craft-col + .art-craft-col { padding-left: 40px; border-left: 1px solid var(--line); }
.art-craft-k {
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--terracotta); font-weight: 600; margin-bottom: 10px;
}
.art-craft-list { margin-top: 16px; display: grid; gap: 12px; }
.art-craft-list li { position: relative; padding-left: 18px; font-size: 14.5px; color: var(--ink-soft); line-height: 1.65; }
.art-craft-list li::before {
  content: ''; position: absolute; left: 0; top: .68em; width: 6px; height: 1px; background: var(--celadon);
}

/* ---------------- 作品网格 ---------------- */
.art-collection { padding: 56px 0 0; }
.art-coll-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.art-filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 22px 0 26px; }
.art-chip {
  border: 1px solid var(--line); background: transparent; color: var(--ink-soft);
  font-size: 12.5px; padding: 7px 14px; border-radius: 999px; letter-spacing: .02em;
  transition: all var(--transition);
}
.art-chip:hover { border-color: var(--celadon-soft); color: var(--ink); }
.art-chip.is-on { background: var(--ink); border-color: var(--ink); color: #fff; }

.art-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px 22px;
}
.art-card { display: block; }
.art-card-media {
  position: relative; overflow: hidden; background: var(--bg-soft); aspect-ratio: 4 / 5;
}
.art-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s cubic-bezier(.2,.7,.2,1); }
.art-card:hover .art-card-media img { transform: scale(1.04); }
.art-card-kind {
  position: absolute; top: 12px; left: 12px; font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase; background: rgba(255,255,255,.9); padding: 4px 8px;
  color: var(--ink); font-weight: 600;
}
.art-card-body { padding: 12px 2px 0; }
.art-card-series { font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-faint); }
.art-card-title { font-family: var(--font-serif); font-size: 20px; font-weight: 500; margin: 4px 0 4px; line-height: 1.3; }
.art-card-intro { font-size: 13px; color: var(--ink-soft); line-height: 1.6; }
.art-card:hover .art-card-title { color: var(--celadon-deep); }

/* ---------------- 场景带 ---------------- */
.art-scenes { padding: 82px 0 0; }
.art-scenes-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 16px; margin-top: 26px; }
.art-scene { position: relative; overflow: hidden; background: var(--bg-soft); }
.art-scene img { width: 100%; height: 100%; object-fit: cover; }
.art-scene:first-child { grid-row: span 2; }
.art-scenes-grid { grid-auto-rows: 200px; }

/* ---------------- 委托流程 ---------------- */
.art-process { padding: 82px 0; }
.art-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 32px; }
.art-step { border-top: 1px solid var(--ink); padding-top: 16px; }
.art-step-n { font-family: var(--font-serif); font-size: 13px; color: var(--terracotta); letter-spacing: .1em; }
.art-step h3 { font-family: var(--font-serif); font-size: 19px; font-weight: 500; margin: 8px 0 6px; }
.art-step p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.7; }

/* ---------------- FAQ ---------------- */
.art-faq { padding: 0 0 82px; }
.art-faq-list { margin-top: 26px; border-top: 1px solid var(--line); }
.art-faq-item { border-bottom: 1px solid var(--line); }
.art-faq-item summary {
  cursor: pointer; list-style: none; padding: 18px 0; font-size: 15px; font-weight: 500;
  display: flex; justify-content: space-between; gap: 18px; align-items: baseline;
}
.art-faq-item summary::-webkit-details-marker { display: none; }
.art-faq-item summary::after { content: '+'; color: var(--ink-faint); font-size: 18px; line-height: 1; }
.art-faq-item[open] summary::after { content: '−'; }
.art-faq-item p { padding: 0 0 20px; font-size: 14px; color: var(--ink-soft); line-height: 1.8; max-width: 78ch; }

/* ---------------- CTA 带 ---------------- */
.art-cta {
  background: var(--ink); color: #F6F1E8; padding: 62px 0; margin-top: 0;
}
.art-cta .art-eyebrow { color: rgba(246,241,232,.55); }
.art-cta h2 { font-family: var(--font-serif); font-size: clamp(26px,3vw,38px); font-weight: 400; margin: 12px 0 10px; }
.art-cta p { color: rgba(246,241,232,.72); max-width: 58ch; font-size: 15px; line-height: 1.75; }
.art-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.art-cta .btn-primary { background: #F6F1E8; color: var(--ink); border-color: #F6F1E8; }
.art-cta .btn-primary:hover { background: #fff; }
.art-cta .btn-ghost { color: #F6F1E8; border-color: rgba(246,241,232,.4); }
.art-cta .btn-ghost:hover { border-color: #F6F1E8; background: rgba(255,255,255,.06); }

/* 页首 CTA 变体：紧跟 hero 的一条浅色引导带。
   用浅底+发丝边而不是原深色块，避免首屏下方出现"深色大块 = 已到页尾"的错觉。 */
.art-cta-top {
  background: #FBFAF7; color: var(--ink);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 38px 0 40px;
}
.art-cta-top .art-eyebrow { color: var(--ink-faint); }
.art-cta-top h2 { font-size: clamp(23px, 2.6vw, 33px); margin: 10px 0 8px; }
.art-cta-top p { color: var(--ink-soft); max-width: 62ch; font-size: 14.5px; }
.art-cta-top .art-cta-actions { margin-top: 20px; }
.art-cta-top .btn-primary { background: var(--ink); color: #F6F1E8; border-color: var(--ink); }
.art-cta-top .btn-primary:hover { background: #23211D; border-color: #23211D; }
.art-cta-top .btn-ghost { color: var(--ink); border-color: var(--line); }
.art-cta-top .btn-ghost:hover { border-color: var(--ink); background: rgba(28,26,24,.04); }

/* ---------------- 作品详情 ---------------- */
.art-detail { padding: 44px 0 0; }
.art-back { font-size: 12.5px; color: var(--ink-faint); letter-spacing: .04em; display: inline-flex; gap: 6px; }
.art-back:hover { color: var(--ink); }
.art-detail-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 56px; margin-top: 26px; align-items: start; }
.art-detail-media { background: var(--bg-soft); }
.art-detail-media img { width: 100%; height: auto; }
.art-detail-info { position: sticky; top: 96px; }
.art-detail-series { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--terracotta); font-weight: 600; }
.art-detail-title { font-family: var(--font-serif); font-size: clamp(30px,3.4vw,44px); font-weight: 400; line-height: 1.1; margin: 8px 0 14px; }
.art-detail-intro { font-size: 15.5px; color: var(--ink-soft); line-height: 1.75; }
.art-meta { margin: 26px 0 0; border-top: 1px solid var(--line); }
.art-meta div { display: flex; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.art-meta dt { flex: 0 0 96px; color: var(--ink-faint); letter-spacing: .02em; }
.art-meta dd { color: var(--ink); flex: 1; }
.art-detail-actions { margin-top: 28px; display: flex; flex-direction: column; gap: 10px; }
.art-detail-actions .btn { width: 100%; text-align: center; justify-content: center; }
.art-detail-note { font-size: 12.5px; color: var(--ink-faint); line-height: 1.7; margin-top: 14px; }

.art-story { padding: 58px 0 0; }
.art-story p { font-size: 16px; line-height: 1.85; color: var(--ink-soft); margin: 0 0 18px; max-width: 72ch; }
.art-story p:first-child { font-size: 17.5px; color: var(--ink); }

.art-related { padding: 64px 0 84px; }

/* ---------------- 委托表单 ---------------- */
.art-comm { padding: 44px 0 88px; }
.art-comm-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; margin-top: 30px; align-items: start; }
.art-comm-aside { position: sticky; top: 96px; }
.art-comm-aside img { width: 100%; height: auto; margin-bottom: 18px; }
.art-comm-points { margin-top: 18px; display: grid; gap: 14px; }
.art-comm-points li { font-size: 13.5px; color: var(--ink-soft); line-height: 1.65; padding-left: 18px; position: relative; }
.art-comm-points li::before { content: '—'; position: absolute; left: 0; color: var(--celadon); }

.art-form { display: grid; gap: 20px; }
.art-field { display: grid; gap: 7px; }
.art-field > label { font-size: 12.5px; font-weight: 600; letter-spacing: .02em; color: var(--ink); }
.art-field .art-hint { font-size: 12px; color: var(--ink-faint); line-height: 1.6; }
.art-field input[type=text], .art-field input[type=email], .art-field select, .art-field textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line);
  background: var(--surface); font-family: inherit; font-size: 14px; color: var(--ink);
  border-radius: 2px; transition: border-color var(--transition);
}
.art-field input:focus, .art-field select:focus, .art-field textarea:focus {
  outline: none; border-color: var(--celadon);
}
.art-field textarea { min-height: 140px; resize: vertical; line-height: 1.7; }
.art-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.art-kind-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.art-kind-opt {
  border: 1px solid var(--line); padding: 14px 16px; cursor: pointer; display: block;
  background: var(--surface); transition: all var(--transition);
}
.art-kind-opt input { position: absolute; opacity: 0; pointer-events: none; }
.art-kind-opt strong { display: block; font-size: 14px; margin-bottom: 3px; }
.art-kind-opt span { font-size: 12px; color: var(--ink-faint); line-height: 1.55; display: block; }
.art-kind-opt.is-on { border-color: var(--ink); background: var(--bg-soft); }

.art-palette-list { display: flex; gap: 10px; flex-wrap: wrap; }
.art-palette {
  border: 1px solid var(--line); padding: 8px 10px; cursor: pointer; background: var(--surface);
  display: grid; gap: 6px; transition: all var(--transition); min-width: 118px;
}
.art-palette input { position: absolute; opacity: 0; pointer-events: none; }
.art-palette-swatches { display: flex; height: 16px; }
.art-palette-swatches i { flex: 1; display: block; }
.art-palette-name { font-size: 11.5px; color: var(--ink-soft); }
.art-palette.is-on { border-color: var(--ink); }

.art-upload {
  border: 1px dashed var(--line); padding: 22px; text-align: center; cursor: pointer;
  background: var(--bg-soft); transition: all var(--transition);
}
.art-upload:hover { border-color: var(--celadon); background: #fff; }
.art-upload.is-drag { border-color: var(--celadon-deep); background: #fff; }
.art-upload strong { display: block; font-size: 13.5px; margin-bottom: 4px; }
.art-upload span { font-size: 12px; color: var(--ink-faint); }
.art-upload-file {
  margin-top: 10px; font-size: 12.5px; color: var(--celadon-deep); word-break: break-all;
}
.art-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 12.5px; color: var(--ink-soft); line-height: 1.7; }
.art-consent input { margin-top: 3px; }
.art-comm-rules {
  background: var(--bg-soft); border-left: 2px solid var(--celadon-soft);
  padding: 16px 18px; font-size: 12.5px; color: var(--ink-soft); line-height: 1.75;
  white-space: pre-line; max-height: 220px; overflow: auto;
}
.art-comm-rules strong { display: block; margin-bottom: 8px; color: var(--ink); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
.art-alert { padding: 12px 14px; font-size: 13.5px; border-radius: 2px; }
.art-alert-err { background: #FBF0EC; color: #8A3B22; border: 1px solid #EBCFC3; }

/* ---------------- 回执 ---------------- */
.art-thanks { padding: 80px 0 96px; text-align: center; }
.art-thanks .art-h1 { font-size: clamp(30px,4vw,48px); }
.art-reqno {
  display: inline-block; margin: 20px 0 8px; font-family: var(--font-serif); font-size: 22px;
  letter-spacing: .06em; padding: 10px 20px; border: 1px solid var(--ink);
}
.art-thanks p { color: var(--ink-soft); font-size: 15px; line-height: 1.8; }
.art-thanks-actions { display: flex; gap: 12px; justify-content: center; margin-top: 28px; flex-wrap: wrap; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1024px) {
  .art-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .art-hero-copy { padding-bottom: 8px; }
  .art-hero-media::after { display: none; }
  .art-grid { grid-template-columns: repeat(2, 1fr); }
  .art-detail-grid { grid-template-columns: 1fr; gap: 28px; }
  .art-detail-info { position: static; }
  .art-comm-grid { grid-template-columns: 1fr; gap: 32px; }
  .art-comm-aside { position: static; }
  .art-steps { grid-template-columns: 1fr 1fr; }
  .art-scenes-grid { grid-template-columns: 1fr 1fr; }
  .art-scene:first-child { grid-row: span 1; }
}

@media (max-width: 720px) {
  .art-wrap, .art-wrap-narrow { padding: 0 20px; }
  .art-hero { padding-top: 36px; }
  .art-lines-grid { grid-template-columns: 1fr; }
  .art-craft-grid { grid-template-columns: 1fr; }
  .art-craft-col { padding: 26px 0; }
  .art-craft-col + .art-craft-col { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .art-grid { grid-template-columns: 1fr; gap: 22px; }
  .art-card-media { aspect-ratio: 4 / 5; }
  .art-steps { grid-template-columns: 1fr; gap: 20px; }
  .art-row2 { grid-template-columns: 1fr; }
  .art-scenes-grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .art-cta { padding: 46px 0; }
  .art-process, .art-craft { padding: 54px 0; }
}