/* ===========================================================
   PawStitch — brand system v3（静奢大地色）
   奶油白 / 燕麦 / 石墨褐 / 胡桃赤陶。
   目标市场：美国 B2B 买家（品牌方、零售商、批发商）。
   所有颜色只从 :root 取，页面里不出现任何颜色字面量。
   =========================================================== */

:root {
  /* ---- 底：奶油白 / 燕麦分区 ---- */
  --bg:         #FAF8F4;
  --bg-soft:    #F1ECE4;
  --surface:    #FFFFFF;

  /* ---- 墨：暖黑系，不用纯黑 ---- */
  --ink:        #23201C;
  --ink-soft:   #57504A;
  --ink-mute:   #948C82;

  /* ---- 品牌：石墨褐 ---- */
  --brand:      #3B3630;
  --brand-2:    #4C463F;
  --brand-tint: #EFE9E0;
  --brand-ink:  #FFFFFF;

  /* ---- 强调：胡桃赤陶（低饱和，只做点睛）---- */
  --accent:      #8A5A3B;
  --accent-2:    #744A2F;
  --accent-tint: #F6EEE7;
  --accent-ink:  #FFFFFF;

  /* ---- 产品样布色带：Taupe / Sage / Sand / Clay / Graphite ---- */
  --thread-1:   #6B6157;
  --thread-2:   #9AA68C;
  --thread-3:   #D3BFA6;
  --thread-4:   #A8735A;
  --thread-5:   #3B3630;

  /* ---- 线与面 ---- */
  --line:       #E4DDD2;
  --line-soft:  #EFEAE2;

  /* ---- 布纹与针脚 ---- */
  --weave:      rgba(59, 54, 48, .045);
  --weave-inv:  rgba(255, 255, 255, .085);
  --stitch:     rgba(35, 32, 28, .13);
  --stitch-inv: rgba(255, 255, 255, .22);

  /* ---- 深色区块内的卡片 ---- */
  --on-brand-card: rgba(255, 255, 255, .055);
  --on-brand-chip: rgba(255, 255, 255, .085);

  /* ---- 海报叠字遮罩 ---- */
  --poster-veil-1: rgba(30, 26, 22, .92);
  --poster-veil-2: rgba(32, 28, 24, .80);
  --poster-veil-3: rgba(34, 30, 26, .38);
  --poster-veil-4: rgba(34, 30, 26, 0);

  /* ---- 首屏满幅图的叠字遮罩 ---- */
  --hero-veil-1: rgba(26, 22, 18, .84);
  --hero-veil-2: rgba(28, 24, 20, .58);
  --hero-veil-3: rgba(30, 26, 22, .22);
  --hero-veil-4: rgba(30, 26, 22, .04);

  /* ---- 深色块上的反白（透明度也收敛，别散在规则里）---- */
  --nav-bg:         rgba(250, 248, 244, .88);
  --on-brand-soft:  rgba(255, 255, 255, .76);
  --on-brand-mute:  rgba(255, 255, 255, .62);
  --on-brand-faint: rgba(255, 255, 255, .55);
  --on-brand-line:  rgba(255, 255, 255, .22);
  --skein-shine:    rgba(255, 255, 255, .26);
  --card-glow:      rgba(255, 255, 255, .85);
  --accent-glow:    rgba(138, 90, 59, .22);

  /* ---- 状态 ---- */
  --ok:         #1B7A4F;
  --err:        #C0392B;

  --r:    3px;
  --r-sm: 2px;
  --shadow-sm: 0 1px 2px rgba(12, 20, 16, .05), 0 8px 20px -12px rgba(12, 20, 16, .18);
  --shadow-md: 0 20px 44px -22px rgba(12, 20, 16, .34), 0 2px 6px rgba(12, 20, 16, .05);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  /* 中文标题专用：黑体，不用宋体 */
  --sans-cjk: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", "Heiti SC", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, "Songti SC", "Source Han Serif SC", "Noto Serif CJK SC", "SimSun", serif;

  --wrap: 1200px;
  --nav-h: 72px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  overflow-x: clip;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -.012em;
  line-height: 1.16;
  margin: 0;
}
html[lang^="zh"] h1,
html[lang^="zh"] h2,
html[lang^="zh"] h3 {
  font-family: var(--sans-cjk);
  letter-spacing: -.01em; line-height: 1.28; font-weight: 700;
}

p { margin: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }

[id] { scroll-margin-top: calc(var(--nav-h) + 20px); }

/* 针脚虚线：品牌核心装饰 */
.stitch {
  height: 1px; border: 0;
  background-image: repeating-linear-gradient(to right, var(--line) 0 7px, transparent 7px 14px);
}

/* ---------------- nav ---------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: var(--nav-bg);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line-soft);
}
.nav .wrap { display: flex; align-items: center; gap: 30px; }

.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--serif);
  font-size: 20px; font-weight: 600; letter-spacing: -.02em;
  color: var(--brand);
}
.brand .mark-ic { width: 30px; height: 30px; color: var(--brand); flex: 0 0 auto; }
.brand span.name { display: block; }
.brand small {
  display: block; font-family: var(--sans);
  font-size: 9px; font-weight: 700; letter-spacing: .26em;
  text-transform: uppercase; color: var(--accent);
  margin-top: -3px;
}

/* 语言切换器 */
.lang {
  display: flex; align-items: center; gap: 1px;
  padding: 3px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--bg-soft);
}
.lang a {
  font-size: 11.5px; font-weight: 600; letter-spacing: .04em;
  padding: 4px 9px; border-radius: 999px; color: var(--ink-mute);
  transition: background .16s, color .16s;
}
.lang a:hover { color: var(--brand); background: var(--surface); }
.lang a.on { background: var(--brand); color: var(--brand-ink); }

.nav-links { display: flex; gap: 30px; margin-left: auto; font-size: 14px; }
.nav-links a {
  color: var(--ink-soft); padding: 6px 0; position: relative;
  letter-spacing: .01em; transition: color .18s;
}
.nav-links a:hover, .nav-links a.on { color: var(--brand); }
.nav-links a.on::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 2px;
  background: var(--accent);
}
.nav-cta {
  margin-left: 6px; padding: 10px 20px; border-radius: 999px;
  background: var(--brand); color: var(--brand-ink);
  font-size: 13.5px; font-weight: 600; letter-spacing: .01em;
  transition: background .18s, transform .18s;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--accent); transform: translateY(-1px); }

.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; }
.nav-toggle span + span { margin-top: 5px; }

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 30px; border-radius: 999px;
  font-size: 14.5px; font-weight: 600; letter-spacing: .01em;
  cursor: pointer; border: 1px solid transparent;
  transition: all .2s;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-2); transform: translateY(-2px); box-shadow: 0 12px 24px -12px var(--accent); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-tint); }
.btn-accent { background: var(--brand); color: var(--brand-ink); }
.btn-accent:hover { background: var(--brand-2); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

/* ---------------- hero ---------------- */
.hero { padding: 76px 0 60px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -40% -18% auto auto; width: 820px; height: 820px;
  background: radial-gradient(circle at 50% 50%, var(--brand-tint), transparent 64%);
  pointer-events: none;
}
.hero .wrap { display: grid; grid-template-columns: 1.02fr .98fr; gap: 68px; align-items: center; position: relative; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 11px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px;
  background: var(--accent);
}
.hero h1 {
  font-size: clamp(38px, 5vw, 64px);
  margin: 24px 0 22px;
  letter-spacing: -.03em;
}
.hero h1 em { font-style: italic; color: var(--accent); white-space: nowrap; }
html[lang^="zh"] .hero h1 { font-size: clamp(30px, 4.2vw, 52px); letter-spacing: 0; }
.hero .sub { font-size: 17px; color: var(--ink-soft); max-width: 500px; line-height: 1.75; }
.hero-actions { display: flex; gap: 12px; margin-top: 36px; flex-wrap: wrap; }

.hero-facts {
  display: flex; gap: 0; margin-top: 48px; padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hero-facts > div { padding-right: 30px; margin-right: 30px; border-right: 1px solid var(--line); }
.hero-facts > div:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.hero-facts b {
  display: block; font-family: var(--sans);
  font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 4px;
}
.hero-facts span { font-size: 13px; color: var(--ink-mute); line-height: 1.5; display: block; }

/* --------- hero 视觉：刺绣样布（深色）+ 线轴色卡 + 印章 --------- */
.hero-art {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-rows: 218px 118px;
  gap: 12px;
}

/* 布纹底：两组细线交叉，模拟织布 */
.weave {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, var(--weave) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(to bottom, var(--weave) 0 1px, transparent 1px 7px);
  opacity: .9;
}

/* 深色样布卡：整站最强的视觉锚点 */
.swatch {
  grid-row: 1 / span 2;
  position: relative; overflow: hidden;
  border-radius: var(--r); border: 1px solid var(--brand);
  background: var(--brand);
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-md);
  color: var(--brand-ink);
}
.swatch .weave {
  background-image:
    repeating-linear-gradient(to right, var(--weave-inv) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(to bottom, var(--weave-inv) 0 1px, transparent 1px 7px);
}
.swatch .cap {
  position: relative; z-index: 1;
  padding: 18px 20px 0;
  font-size: 9.5px; font-weight: 800; letter-spacing: .22em; text-transform: uppercase;
  color: var(--on-brand-mute);
}
.swatch .art {
  position: relative; z-index: 1;
  flex: 1; display: grid; place-items: center;
  color: var(--brand-ink);
}
.swatch .art .ic { width: 132px; height: 132px; stroke-width: 1.05; opacity: .92; color: var(--accent); }
.swatch::after {
  content: ""; position: absolute; inset: 13px;
  border: 1px dashed var(--stitch-inv); border-radius: 3px;
  pointer-events: none;
}
.swatch .name {
  position: relative; z-index: 1;
  margin: 0 20px 20px; padding-top: 12px;
  border-top: 1px solid var(--on-brand-line);
  display: flex; align-items: baseline; justify-content: space-between;
}
.swatch .name b {
  font-family: var(--serif); font-size: 15px; font-weight: 600;
  letter-spacing: .32em; text-transform: uppercase; color: var(--brand-ink);
}
.swatch .name i {
  font-style: normal; font-size: 9px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--on-brand-faint);
}

.threads {
  position: relative; overflow: hidden;
  border-radius: var(--r); border: 1px solid var(--line);
  background: var(--surface); padding: 14px 16px;
  display: flex; flex-direction: column; justify-content: space-between;
  box-shadow: var(--shadow-sm);
}
.threads .cap {
  font-size: 9px; font-weight: 800; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-mute);
}
.threads .bars { display: flex; gap: 5px; flex: 1; min-height: 0; margin-top: 12px; }
.threads .bars i {
  flex: 1; border-radius: 2px;
  background-image: repeating-linear-gradient(to bottom, var(--skein-shine) 0 1px, transparent 1px 4px);
}

.stamp {
  position: relative; overflow: hidden; min-width: 0;
  border-radius: var(--r);
  border: 1px dashed var(--accent);
  background: var(--accent-tint);
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  color: var(--brand);
}
.stamp .ic { width: 34px; height: 34px; flex: 0 0 auto; stroke-width: 1.5; opacity: .9; color: var(--accent); }
.stamp span {
  font-size: 9px; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; line-height: 1.7;
  overflow-wrap: anywhere;
  color: var(--brand);
}



/* ---------------- 工坊笔记 ---------------- */
.notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 28px 26px 30px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.note:hover { border-color: var(--brand); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.note-tag {
  display: inline-block;
  font-size: 9.5px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent);
  padding-bottom: 9px; border-bottom: 2px solid var(--accent);
  margin-bottom: 16px;
}
.note h3 { font-size: 18px; line-height: 1.34; margin-bottom: 12px; letter-spacing: -.01em; }
.note p { font-size: 14px; color: var(--ink-soft); line-height: 1.72; }

/* ---------------- 实力数据条 ---------------- */
.stats-band {
  padding: 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat {
  padding: 32px 30px 30px;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat b {
  display: block;
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(26px, 2.9vw, 38px); line-height: 1.08;
  letter-spacing: -.025em; color: var(--brand);
}
html[lang^="zh"] .stat b { font-family: var(--sans-cjk); font-weight: 800; letter-spacing: -.01em; }
.stat span {
  display: block; margin-top: 9px;
  font-size: 12.5px; line-height: 1.5; color: var(--ink-mute);
}


/* --------- hero 竖幅实拍（首页） --------- */
.hero-photo { position: relative; }
.hero-photo img {
  display: block; width: 100%; height: auto;
  aspect-ratio: 4 / 5; object-fit: cover; object-position: center 26%;
  border-radius: var(--r); border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.ph-chip {
  position: absolute; left: 16px; bottom: 16px;
  display: flex; flex-direction: column; gap: 4px;
  padding: 12px 17px 13px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 4px; box-shadow: var(--shadow-sm);
}
.ph-chip b {
  font-size: 9.5px; font-weight: 800; letter-spacing: .2em;
  text-transform: uppercase; color: var(--accent);
}
.ph-chip i { font-style: normal; font-size: 12px; color: var(--ink-soft); line-height: 1.3; }

/* --------- 通栏海报 --------- */
.poster-band { position: relative; padding: 0; overflow: hidden; background: var(--bg-soft); }
.poster-band .poster-bg {
  display: block; width: 100%;
  height: clamp(460px, 50vw, 700px);
  object-fit: cover; object-position: center 36%;
}
.poster-copy { position: absolute; inset: 0; display: flex; align-items: center; }
.poster-copy::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(96deg,
    var(--poster-veil-1) 0%, var(--poster-veil-2) 32%,
    var(--poster-veil-3) 54%, var(--poster-veil-4) 70%);
}
.poster-copy .wrap { position: relative; z-index: 1; }
.poster-copy h2 {
  font-size: clamp(30px, 3.6vw, 47px);
  letter-spacing: -.028em; line-height: 1.1;
  max-width: 560px; margin: 20px 0 18px;
  color: var(--brand-ink);
}
.poster-copy .kicker { color: var(--accent); }
.poster-copy p {
  font-size: 15.5px; line-height: 1.75; color: var(--on-brand-soft);
  max-width: 430px;
}
.poster-copy .btn { margin-top: 28px; }

/* --------- 双图带（生活场景 + 工艺细节） --------- */
.gal { display: grid; grid-template-columns: 1.16fr 1fr 1fr; gap: 20px; }
.gal-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); overflow: hidden;
  transition: border-color .25s, box-shadow .25s;
}
.gal-card:hover { border-color: var(--brand); box-shadow: var(--shadow-sm); }
.gal-media { overflow: hidden; }
.gal-media img {
  display: block; width: 100%;
  height: clamp(260px, 25vw, 370px); object-fit: cover;
  transition: transform .55s cubic-bezier(.22,.61,.36,1);
}
.gal-card:hover .gal-media img { transform: scale(1.035); }
.gal-body { padding: 26px 26px 28px; }
.gal-tag {
  font-size: 9.5px; font-weight: 800; letter-spacing: .18em;
  text-transform: uppercase; color: var(--accent);
}
.gal-body h3 { font-size: 19px; line-height: 1.3; margin: 11px 0 9px; letter-spacing: -.012em; }
.gal-body p { font-size: 14px; line-height: 1.72; color: var(--ink-soft); }


/* --------- 深色区块（打断整页的白，做视觉停顿） --------- */
section.alt.dark {
  background: var(--brand);
  border-color: transparent;
  color: var(--brand-ink);
}
section.alt.dark::before { display: none; }
section.alt.dark .kicker { color: var(--accent); }
section.alt.dark .sec-head h2 { color: var(--brand-ink); }
section.alt.dark .sec-head p { color: var(--on-brand-soft); }
section.alt.dark .value {
  background: var(--on-brand-card);
  border-color: var(--on-brand-line);
  backdrop-filter: blur(2px);
}
section.alt.dark .value:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .22);
}
section.alt.dark .value .ico {
  background: var(--on-brand-chip);
  color: var(--accent);
}
section.alt.dark .value h3 { color: var(--brand-ink); }
section.alt.dark .value p { color: var(--on-brand-soft); }

/* ---------------- section ---------------- */
section { padding: 84px 0; position: relative; }
section.alt { background: var(--bg-soft); }
section.alt::before, section.alt::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1px;
  background-image: repeating-linear-gradient(to right, var(--stitch) 0 7px, transparent 7px 14px);
}
section.alt::before { top: 0; }
section.alt::after { bottom: 0; }

.sec-head { max-width: 640px; margin-bottom: 52px; }
.sec-head.center { margin: 0 auto 56px; text-align: center; }
.sec-head h2 { font-size: clamp(28px, 3.5vw, 44px); margin-bottom: 16px; letter-spacing: -.025em; }
.sec-head p { color: var(--ink-soft); font-size: 16px; line-height: 1.75; }
.kicker {
  display: block; font-size: 10.5px; font-weight: 800; letter-spacing: .22em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}

/* ---------------- value cards ---------------- */
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.value {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 30px 26px 28px;
  position: relative;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.value:hover { border-color: var(--brand); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.value .ico {
  color: var(--brand); margin-bottom: 20px;
  width: 46px; height: 46px; border-radius: var(--r-sm);
  background: var(--brand-tint);
  display: grid; place-items: center;
}
.value .ico .ic { width: 24px; height: 24px; stroke-width: 1.8; }
.value h3 { font-size: 17px; margin-bottom: 9px; letter-spacing: -.01em; }
.value p { font-size: 14px; color: var(--ink-soft); line-height: 1.7; }

/* ---------------- product grid ---------------- */
.grid-products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
/* 7 个产品线时最后一行只剩一张：桌面端居中，避免左对齐的空洞感 */
@media (min-width: 1001px) {
  .grid-products > .card:last-child:nth-child(3n + 1) { grid-column: 2; }
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .22s, transform .22s, box-shadow .22s;
}
.card:hover { border-color: var(--brand); transform: translateY(-3px); box-shadow: var(--shadow-md); }

.card .thumb {
  aspect-ratio: 4 / 3;
  position: relative;
  display: grid; place-items: center;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  color: var(--brand);
  overflow: hidden;
}
.card .thumb .ic { width: 104px; height: 104px; stroke-width: 1.3; opacity: .9; position: relative; z-index: 1; }
.card .thumb > .weave { opacity: 1; }
.card .thumb::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(circle at 50% 42%, var(--card-glow), transparent 62%);
}

/* 实拍图：铺满卡片，撤掉占位用的虚线框和光晕 */
.card .thumb.has-photo { background: var(--bg-soft); }
.card .thumb.has-photo::before,
.card .thumb.has-photo::after { display: none; }
.card .thumb .ph {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform .65s cubic-bezier(.2, .7, .3, 1);
}
.card:hover .thumb .ph { transform: scale(1.045); }
.card .thumb .code {
  position: absolute; left: 20px; bottom: 16px; z-index: 1;
  font-size: 8.5px; font-weight: 800; letter-spacing: .26em;
  text-transform: uppercase; color: var(--ink-mute);
}
/* 内嵌针脚框：让空白读起来像"布样"，而不是缺图 */
.card .thumb::after {
  content: ""; position: absolute; inset: 16px;
  border: 1px dashed var(--stitch); border-radius: 3px;
  pointer-events: none; z-index: 0;
}
/* 六种彩色缩略图是模板感的主要来源，统一成浅绿灰 */
.card .thumb.tone-b,
.card .thumb.tone-c,
.card .thumb.tone-d,
.card .thumb.tone-e,
.card .thumb.tone-f { background: var(--bg-soft); }
.card:hover .thumb { background: var(--brand-tint); }

.card .tag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: var(--accent); color: var(--accent-ink);
  font-size: 9.5px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 2px;
}
.card .body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.card h3 { font-size: 18px; margin-bottom: 9px; letter-spacing: -.01em; }
.card p { font-size: 14px; color: var(--ink-soft); flex: 1; line-height: 1.7; }
.card .meta {
  margin-top: 18px; padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  font-size: 12.5px; color: var(--ink-mute);
}
.card .meta b.moq {
  color: var(--brand); font-weight: 800;
  font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 8px; border: 1px solid var(--line); border-radius: 2px;
  background: var(--bg-soft);
  white-space: nowrap;
}

/* ---------------- steps（编号卡） ---------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; }
.step {
  position: relative;
  padding: 26px 22px 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.step::before {
  counter-increment: s; content: "0" counter(s);
  font-family: var(--serif); font-size: 32px; font-weight: 700;
  color: var(--accent);
  display: block; margin-bottom: 8px; letter-spacing: .02em;
  line-height: 1;
}
.step::after {
  content: ""; position: absolute; top: 42px; left: 22px; width: 22px; height: 2px;
  background: var(--accent);
  opacity: .35;
}
.step h3 { font-size: 16.5px; margin: 14px 0 8px; }
.step .step-ico { color: var(--brand); display: inline-flex; }
.step .step-ico .ic { width: 20px; height: 20px; stroke-width: 1.5; }
.step p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.7; }

/* ---------------- split ---------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split .visual {
  position: relative; overflow: hidden;
  border-radius: var(--r); aspect-ratio: 5 / 4;
  background: var(--brand);
  border: 1px solid var(--brand);
  display: grid; place-items: center;
  color: var(--brand-ink);
  box-shadow: var(--shadow-md);
}
.split .visual .weave {
  background-image:
    repeating-linear-gradient(to right, var(--weave-inv) 0 1px, transparent 1px 7px),
    repeating-linear-gradient(to bottom, var(--weave-inv) 0 1px, transparent 1px 7px);
}
.split .visual .ph { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.split .visual .ic { width: 152px; height: 152px; stroke-width: 1.05; opacity: .95; position: relative; z-index: 1; color: var(--accent); }
.split .visual.has-photo::after { display: none; }
.split .visual:not(.has-photo)::after {
  content: ""; position: absolute; inset: 16px;
  border: 1px dashed var(--stitch-inv); border-radius: 3px;
  pointer-events: none;
}
.split h2 { font-size: clamp(26px, 3.1vw, 38px); margin-bottom: 20px; letter-spacing: -.025em; }
.split p { color: var(--ink-soft); margin-bottom: 14px; line-height: 1.75; }

.checklist { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 13px; }
.checklist li { display: flex; gap: 12px; font-size: 14.5px; color: var(--ink-soft); line-height: 1.6; }
.checklist li::before {
  content: ""; flex: 0 0 18px; height: 18px; margin-top: 3px;
  border-radius: 2px;
  background:
    linear-gradient(var(--accent), var(--accent)) center / 8px 2px no-repeat,
    linear-gradient(var(--accent), var(--accent)) center / 2px 8px no-repeat,
    var(--accent-tint);
}

/* ---------------- cta band ---------------- */
.cta-band {
  position: relative; overflow: hidden;
  background: var(--brand); color: var(--brand-ink);
  border-radius: var(--r);
  padding: 64px 56px;
  display: grid; grid-template-columns: 1.35fr auto; gap: 44px; align-items: center;
}
.cta-band .weave {
  background-image:
    repeating-linear-gradient(to right, var(--weave-inv) 0 1px, transparent 1px 8px),
    repeating-linear-gradient(to bottom, var(--weave-inv) 0 1px, transparent 1px 8px);
}
.cta-band::after {
  content: ""; position: absolute; right: -100px; top: -110px; width: 380px; height: 380px;
  border-radius: 50%; background: radial-gradient(circle, var(--accent-glow), transparent 66%);
  pointer-events: none;
}
.cta-band > *:not(.weave) { position: relative; z-index: 1; }
/* 布纹理层必须保持绝对定位，否则会被当成 grid 子项挤掉正文 */
.cta-band > .weave { position: absolute; inset: 0; z-index: 0; }
.cta-band h2 { font-size: clamp(26px, 3.2vw, 40px); margin-bottom: 14px; letter-spacing: -.025em; }
.cta-band p { color: var(--on-brand-soft); font-size: 15.5px; max-width: 540px; line-height: 1.7; }
.cta-band .btn-accent { background: var(--accent); color: var(--accent-ink); }
.cta-band .btn-accent:hover { background: var(--accent-2); }

/* ---------------- footer ---------------- */
footer { padding: 68px 0 30px; position: relative; }
footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background-image: repeating-linear-gradient(to right, var(--stitch) 0 7px, transparent 7px 14px);
}
.foot-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 44px; }
.foot-grid h4 {
  font-family: var(--sans); font-size: 10px; font-weight: 800;
  letter-spacing: .22em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 16px;
}
.foot-grid a { display: block; font-size: 14px; color: var(--ink-soft); padding: 5px 0; transition: color .16s; }
.foot-grid a:hover { color: var(--accent); }
.foot-brand p { font-size: 14px; color: var(--ink-soft); margin-top: 16px; max-width: 300px; line-height: 1.7; }
.foot-bottom {
  margin-top: 48px; padding-top: 22px;
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-size: 12px; color: var(--ink-mute); letter-spacing: .01em;
}

/* 页脚大字号品牌签名 */
.wordmark {
  margin-top: 44px; padding-top: 34px;
  border-top: 1px solid var(--line);
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
  flex-wrap: wrap;
}
.wordmark b {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(40px, 9vw, 104px);
  letter-spacing: -.04em; line-height: .9;
  color: transparent;
  -webkit-text-stroke: 1px var(--brand);
  text-transform: none;
}
.wordmark span {
  font-size: 10px; font-weight: 800; letter-spacing: .24em;
  text-transform: uppercase; color: var(--ink-mute); max-width: 200px; line-height: 1.9;
}

/* ---------------- reveal ---------------- */
.reveal { opacity: 1; transform: none; }
html.js .reveal {
  opacity: 0; transform: translateY(16px);
  transition: opacity .62s cubic-bezier(.2, .7, .3, 1), transform .62s cubic-bezier(.2, .7, .3, 1);
}
html.js .reveal.in { opacity: 1; transform: none; }

/* ---------------- spec table ---------------- */
.spec-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow-x: auto;
}
.spec { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 640px; }
.spec th, .spec td { text-align: left; padding: 16px 22px; vertical-align: top; }
.spec thead th {
  font-family: var(--sans); font-size: 10px; font-weight: 800;
  letter-spacing: .2em; text-transform: uppercase; color: var(--ink-mute);
  background: var(--bg-soft); border-bottom: 1px solid var(--line);
}
.spec tbody tr + tr th,
.spec tbody tr + tr td {
  border-top: 1px solid transparent;
  background-image: repeating-linear-gradient(to right, var(--line) 0 6px, transparent 6px 12px);
  background-repeat: repeat-x;
  background-size: 100% 1px;
  background-position: top left;
}
.spec tbody th { font-weight: 700; color: var(--brand); width: 26%; font-family: var(--sans); font-size: 13.5px; }
.spec tbody td { color: var(--ink-soft); }
.spec tbody td.loose { color: var(--ink-mute); font-size: 13px; }

/* ---------------- faq ---------------- */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); }
.faq .value {
  background: transparent; border: 0; border-bottom: 1px solid var(--line);
  border-radius: 0; padding: 26px 0 24px;
  display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr); gap: 32px;
  box-shadow: none;
}
.faq .value:hover { transform: none; box-shadow: none; background: var(--bg-soft); }
.faq .value h3 { font-size: 16.5px; margin: 0; color: var(--brand); }
.faq .value p { font-size: 14px; }

/* ---------------- forms ---------------- */
.muted { color: var(--ink-mute); }

.contact-grid {
  display: grid; grid-template-columns: 1.3fr .85fr; gap: 32px; align-items: start;
}
.quote-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.form-body { padding: 32px 34px 36px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field > span {
  font-size: 10px; font-weight: 800; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-mute);
}
.field i { color: var(--accent); font-style: normal; }
.field input,
.field select,
.field textarea {
  width: 100%; font: inherit; font-size: 15px; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 13px 15px;
  transition: border-color .16s, box-shadow .16s, background .16s;
}
.field textarea { resize: vertical; min-height: 140px; line-height: 1.6; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-mute); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); background: var(--surface);
  box-shadow: 0 0 0 3px var(--brand-tint);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' fill='none' stroke='%238B9891' stroke-width='1.6' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat; background-position: right 15px center;
  padding-right: 38px; cursor: pointer;
}
.form-note {
  font-size: 13px; color: var(--ink-soft); line-height: 1.65;
  background: var(--accent-tint); border-left: 3px solid var(--accent);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 13px 16px; margin: 4px 0 24px;
}
.form-status { font-size: 14px; margin: 14px 0 0; min-height: 20px; }
.form-status.err { color: var(--err); }
.form-status.ok { color: var(--ok); }

.contact-aside { display: grid; gap: 12px; }
.contact-aside .value { padding: 24px 24px 22px; }
.contact-aside .value .ico { margin-bottom: 14px; }
.contact-aside .value p { font-size: 13.5px; }
.contact-aside .value p a { color: var(--accent); font-weight: 700; }
.contact-aside .value p a:hover { text-decoration: underline; }

/* ---------------- responsive ---------------- */
@media (max-width: 1000px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 48px; }
  .hero-art { grid-template-rows: 190px 112px; }
  .values { grid-template-columns: repeat(2, 1fr); }
  .grid-products { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .cta-band { grid-template-columns: 1fr; padding: 44px 32px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .faq .value { grid-template-columns: 1fr; gap: 10px; }
  .notes { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2n) { border-right: 0; }
  /* 海报：窄屏文字不再叠在图上，避免压到主体 */
  .poster-band .poster-bg { height: 340px; object-position: center 30%; }
  .poster-copy { position: static; display: block; }
  .poster-copy::before { display: none; }
  .poster-copy .wrap { padding-top: 36px; padding-bottom: 42px; }
  .poster-copy h2 { max-width: none; color: var(--ink); }
  .poster-copy p { color: var(--ink-soft); }
  .gal { grid-template-columns: 1fr; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 660px) {
  :root { --nav-h: 64px; }
  .wrap { padding: 0 20px; }
  .nav .wrap { gap: 12px; }
  .nav-links { display: none; }
  .nav-toggle { display: block; margin-left: auto; order: 3; }
  .nav-cta { display: none; }
  .lang { order: 2; margin-left: auto; }
  .nav .wrap { flex-wrap: nowrap; }
  section { padding: 64px 0; }
  .hero { padding: 44px 0 56px; }
  .hero-photo img { aspect-ratio: 5 / 4; object-position: center 24%; }
  .ph-chip { left: 12px; bottom: 12px; padding: 10px 14px 11px; }
  .poster-band .poster-bg { height: 240px; }
  .poster-copy .wrap { padding-top: 30px; padding-bottom: 34px; }
  .poster-copy h2 { font-size: 26px; margin: 14px 0 14px; }
  .gal-body { padding: 22px 20px 24px; }
  .values, .grid-products, .steps { grid-template-columns: 1fr; }
  .hero-facts { gap: 0; flex-wrap: wrap; }
  .hero-facts > div { padding-right: 18px; margin-right: 18px; margin-bottom: 12px; }
  .foot-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta-band { padding: 36px 24px; }
  .form-body { padding: 24px 20px 28px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .swatch .art .ic { width: 96px; height: 96px; }
  .hero-art { grid-template-columns: 1fr; grid-template-rows: 236px 116px auto; }
  .swatch { grid-row: auto; }
  .threads .bars { margin-top: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html.js .reveal { opacity: 1; transform: none; }
}

/* ===========================================================
   v3 新增：品牌站模块（公告条 / 满幅首屏 / 信任行 / 品类磁贴 / 订阅）
   风格基线：静奢大地色 + 大图 + 克制字重，转化动作仍是询盘。
   =========================================================== */

/* ---- 顶部公告条 ---- */
.announce {
  background: var(--brand);
  color: rgba(255, 255, 255, .8);
  text-align: center;
  padding: 10px 20px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  line-height: 1.5;
}
.announce b { color: #fff; font-weight: 600; }
.announce a { border-bottom: 1px solid rgba(255, 255, 255, .4); padding-bottom: 1px; }
.announce a:hover { color: #fff; border-color: #fff; }

/* ---- 满幅首屏：一张生活场景图 + 底部叠字 ---- */
.hero-full {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 700px;
  height: 82vh;
  max-height: 900px;
  overflow: hidden;
  background: var(--brand);
}
.hero-full .bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}
.hero-full::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(
      to top,
      var(--hero-veil-1) 0%,
      var(--hero-veil-2) 34%,
      var(--hero-veil-3) 62%,
      var(--hero-veil-4) 100%
    ),
    linear-gradient(
      to right,
      rgba(30, 26, 22, .46) 0%,
      rgba(30, 26, 22, .22) 42%,
      rgba(30, 26, 22, 0) 70%
    );
}
.hero-full .copy {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 150px 0 66px;
}
.hero-full .eyebrow { color: rgba(255, 255, 255, .8); }
.hero-full h1 {
  color: #fff;
  font-size: clamp(34px, 5.1vw, 64px);
  max-width: 16em;
  margin: 20px 0 0;
}
.hero-full h1 em { font-style: italic; color: #D9BA9D; }
.hero-full .sub {
  color: rgba(255, 255, 255, .85);
  font-size: 16.5px;
  line-height: 1.72;
  max-width: 46ch;
  margin-top: 22px;
}
.hero-full .hero-actions { margin-top: 34px; }
.hero-full .btn-primary { background: #fff; color: var(--ink); }
.hero-full .btn-primary:hover { background: var(--accent-tint); color: var(--accent-2); box-shadow: none; }
.hero-full .btn-ghost { border-color: rgba(255, 255, 255, .55); color: #fff; }
.hero-full .btn-ghost:hover { background: rgba(255, 255, 255, .14); border-color: #fff; color: #fff; }

/* ---- 信任行 ---- */
.trust { background: var(--bg); border-bottom: 1px solid var(--line); }
.trust .wrap {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px 44px;
  padding-top: 19px;
  padding-bottom: 19px;
}
.trust span {
  display: inline-flex;
  align-items: center;
  font-size: 11.5px;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.trust span::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 10px;
}

/* ---- 品类磁贴 ---- */
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.tile {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-soft);
  border-radius: var(--r);
}
.tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s cubic-bezier(.2, .7, .3, 1);
}
.tile:hover img { transform: scale(1.045); }
.tile .cap {
  position: absolute;
  inset: auto 0 0;
  padding: 42px 16px 16px;
  background: linear-gradient(to top, rgba(28, 24, 20, .8), rgba(28, 24, 20, 0));
}
.tile .cap span {
  display: block;
  font-size: 9.5px;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .72);
  margin-bottom: 5px;
}
.tile .cap b {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -.01em;
  color: #fff;
}

/* ---- 订阅 / 样品申请 ---- */
.signup { background: var(--bg-soft); }
.signup .wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 44px;
  align-items: center;
}
.signup h2 { font-size: clamp(24px, 2.6vw, 34px); }
.signup p { color: var(--ink-soft); font-size: 15px; line-height: 1.7; margin-top: 12px; max-width: 54ch; }
.signup form { display: flex; gap: 8px; }
.signup input {
  min-width: 270px;
  font: inherit;
  font-size: 14px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface);
  color: var(--ink);
}
.signup input:focus { outline: 0; border-color: var(--brand); }

@media (max-width: 980px) {
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .signup .wrap { grid-template-columns: 1fr; gap: 24px; }
  .signup form { flex-wrap: wrap; }
}

@media (max-width: 660px) {
  .hero-full { min-height: 540px; height: 82vh; max-height: none; }
  .hero-full .copy { padding: 110px 0 42px; }
  .hero-full .sub { font-size: 15px; }
  .hero-full .hero-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-full .hero-actions .btn { width: 100%; justify-content: center; }
  .announce { font-size: 10px; letter-spacing: .1em; padding: 9px 14px; line-height: 1.55; }
  .trust .wrap { gap: 10px 22px; padding-top: 16px; padding-bottom: 16px; }
  .trust span { font-size: 10.5px; letter-spacing: .08em; }
  .tile { aspect-ratio: 1 / 1; }
  .signup input { min-width: 0; width: 100%; }
  .signup form { display: block; }
  .signup form .btn { margin-top: 10px; width: 100%; }
}

/* ===========================================================
   现货目录（catalog）+ 产品详情页（product-<slug>）
   —— 产品图一律无字，语言只由文案承担；没有购买按钮，唯一动作是询价
   =========================================================== */

.catalog-band { background: var(--bg); }
.catalog-band .sec-head { max-width: 720px; }

.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.cat-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform .28s cubic-bezier(.2,.7,.3,1), box-shadow .28s, border-color .28s;
}
.cat-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand);
  box-shadow: var(--shadow-md);
}

.cat-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--surface);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}
.cat-thumb img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
  transition: transform .5s cubic-bezier(.2,.7,.3,1);
}
.cat-card:hover .cat-thumb img { transform: scale(1.04); }

.cat-card .tag {
  position: absolute; z-index: 2; top: 12px; left: 12px;
  font-family: var(--sans); font-size: 9.5px; font-weight: 800;
  letter-spacing: .16em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 999px;
  background: var(--accent); color: var(--accent-ink);
}

.cat-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.cat-body h3 { font-size: 19px; margin-bottom: 8px; letter-spacing: -.01em; }
.cat-body p {
  color: var(--ink-soft); font-size: 13.5px; line-height: 1.7;
  margin-bottom: 16px; flex: 1;
}
.cat-more {
  font-family: var(--sans); font-size: 11px; font-weight: 800;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); display: inline-flex; align-items: center; gap: 7px;
}
.cat-more i { font-style: normal; transition: transform .25s; }
.cat-card:hover .cat-more i { transform: translateX(4px); }

.cat-note {
  margin-top: 26px; font-size: 12px; color: var(--ink-mute);
  letter-spacing: .02em;
}

/* ---------- 详情页 ---------- */

.pd-hero { padding-top: 44px; padding-bottom: 56px; }
.crumb {
  font-family: var(--sans); font-size: 11px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--ink-mute);
  display: flex; align-items: center; gap: 10px; margin-bottom: 30px;
}
.crumb a { color: var(--ink-mute); }
.crumb a:hover { color: var(--accent); }
.crumb i { font-style: normal; opacity: .55; }
.crumb span { color: var(--brand); }

.pd-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: start;
}

.pd-gallery { position: relative; }
.gal-main {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.gal-main .gal-slide {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  opacity: 0; transition: opacity .3s ease;
  pointer-events: none;
}
.gal-main .gal-slide.on { opacity: 1; pointer-events: auto; }

.gal-dots {
  display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap;
}
.gal-dot {
  width: 74px; height: 56px;
  padding: 0; cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color .2s, transform .2s;
}
.gal-dot img { width: 100%; height: 100%; object-fit: contain; display: block; }
.gal-dot:hover { border-color: var(--brand); }
.gal-dot.on { border-color: var(--accent); transform: translateY(-1px); }

.pd-intro h1 {
  font-size: clamp(28px, 3.4vw, 42px);
  letter-spacing: -.03em; margin-bottom: 18px;
}
.pd-lead {
  font-size: 16.5px; line-height: 1.75; color: var(--ink);
  margin-bottom: 16px;
}
.pd-long {
  font-size: 14.5px; line-height: 1.85; color: var(--ink-soft);
  margin-bottom: 26px;
}
.pd-moq {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 0; margin-bottom: 28px;
}
.pd-moq div { display: flex; flex-direction: column; gap: 6px; }
.pd-moq b {
  font-family: var(--sans); font-size: 13px; font-weight: 800;
  letter-spacing: .04em; color: var(--brand);
}
.pd-moq span { font-size: 13px; color: var(--ink-mute); }

.pd-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.pd-cols h2 { font-size: clamp(22px, 2.4vw, 30px); margin: 14px 0 18px; letter-spacing: -.02em; }
.pd-cols .spec { min-width: 0; }
.pd-cols .spec tbody th { width: 38%; }

.opt-list { list-style: none; padding: 0; margin: 0; }
.opt-list li {
  position: relative;
  padding: 14px 0 14px 30px;
  font-size: 14px; line-height: 1.7; color: var(--ink-soft);
  border-bottom: 1px solid var(--line-soft);
}
.opt-list li::before {
  content: "";
  position: absolute; left: 4px; top: 21px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent);
  opacity: .8;
}

.rel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.rel-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform .28s, border-color .28s, box-shadow .28s;
}
.rel-card:hover { transform: translateY(-3px); border-color: var(--brand); box-shadow: var(--shadow-md); }
.rel-card img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: contain;
  display: block; background: var(--surface);
  border-bottom: 1px solid var(--line-soft);
}
.rel-card span {
  display: block; padding: 14px 18px;
  font-family: var(--sans); font-size: 13px; font-weight: 700;
  color: var(--brand);
}

@media (max-width: 1000px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-grid { grid-template-columns: 1fr; gap: 34px; }
  .pd-cols { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 660px) {
  .cat-grid { grid-template-columns: 1fr; }
  .rel-grid { grid-template-columns: 1fr 1fr; }
  .gal-dot { width: 58px; height: 44px; }
  .cat-body { padding: 18px 18px 20px; }
}

/* 三列 value 卡（原先是内联 grid-template-columns，窄屏会硬撑出横向滚动） */
.values.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 1000px) { .values.cols-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 660px)  { .values.cols-3 { grid-template-columns: 1fr; } }
@media (max-width: 660px)  { .spec { min-width: 0; } .spec th, .spec td { padding: 13px 16px; } }