/* =====================================
   指尖顽物 ZHĪJIĀN WÁNWÙ
   设计语言：黑白单色为骨 / 数字索引 / 计数标签 / hover 才动作
   ===================================== */

:root{
  --ink:#141414;
  --ink-2:#3d3d3d;
  --grey:#8a8a8a;
  --grey-2:#b4b4b4;
  --line:#e2e0dc;
  --bone:#f6f4f1;
  --paper:#fbfaf8;
  --clay:#b4552f;
  --clay-deep:#8e3f1f;
  --celadon:#7d8f7a;

  --sans:"Helvetica Neue",Helvetica,"Hiragino Sans","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --serif:"Times New Roman",Times,"Songti SC","Noto Serif SC",serif;

  --max:1280px;
  --pad:clamp(20px,4vw,64px);
}

*{margin:0;padding:0;box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}

body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.9;
  font-size:15px;
  overflow-x:hidden;
}

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

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(251,250,248,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .4s,padding .4s;
  position:fixed;
}
.site-header.scrolled{border-bottom-color:var(--line)}
.header-inner{
  max-width:var(--max);margin:0 auto;padding:20px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:baseline;gap:12px;flex-shrink:0}
.brand-cn{font-size:20px;letter-spacing:.22em;font-weight:500;white-space:nowrap}
.brand-en{font-size:9px;letter-spacing:.34em;color:var(--grey);white-space:nowrap}

/* 大字竖排主菜单 */
.nav{display:flex;gap:clamp(18px,2.6vw,42px);align-items:flex-start}
.nav a{
  position:relative;
  font-size:clamp(17px,2vw,27px);
  font-weight:700;
  letter-spacing:.02em;
  line-height:1.24;
  color:var(--ink);
  padding:2px 0;
  white-space:nowrap;
  transition:opacity .3s;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;
  width:0;height:3px;background:var(--clay);
  transition:width .35s ease;
}
.nav a:hover::after,.nav a.active::after{width:100%}

/* 计数角标 */
.nav .sup{
  position:absolute;top:-2px;right:-14px;
  font-family:var(--serif);font-size:10px;font-weight:400;
  letter-spacing:.04em;color:var(--clay);
}

/* 右侧次级 */
.nav-sub{
  display:flex;gap:16px;align-items:center;margin-left:auto;
}
.nav-sub a{
  font-size:10px;letter-spacing:.22em;color:var(--grey);
  transition:color .3s;
}
.nav-sub a:hover{color:var(--ink)}


.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}
.menu-toggle span{display:block;width:22px;height:1px;background:var(--ink);margin:5px 0}

/* ---------- section head ---------- */
.section-head{
  max-width:var(--max);margin:0 auto;padding:0 var(--pad) 40px;
  display:flex;align-items:baseline;gap:18px;
  border-bottom:1px solid var(--ink);
  margin-bottom:clamp(40px,6vw,72px);
}
.section-head .idx{
  font-family:var(--serif);font-size:13px;letter-spacing:.1em;color:var(--clay);
}
.section-head .label{
  font-size:11px;letter-spacing:.36em;color:var(--ink);
}
.section-head .count{
  margin-left:auto;font-size:10px;letter-spacing:.28em;color:var(--grey);
}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(20,20,20,.72) 0%,rgba(20,20,20,.34) 55%,rgba(20,20,20,.12) 100%);
}
.hero-content{
  position:relative;z-index:1;max-width:var(--max);width:100%;
  margin:0 auto;padding:120px var(--pad) 80px;color:#fff;
}
.hero-eyebrow{
  font-size:10px;letter-spacing:.5em;color:rgba(255,255,255,.72);margin-bottom:26px;
}
.hero-title{font-family:var(--serif);line-height:.94;font-weight:400}
.hero-title .line{display:block;font-size:clamp(48px,11vw,148px);letter-spacing:-.02em}
.hero-sub{
  font-size:15px;letter-spacing:.42em;margin:30px 0 22px;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.28);
  display:inline-block;
}
.hero-copy{font-size:14px;line-height:2.2;color:rgba(255,255,255,.82);margin-bottom:40px}

/* ---------- buttons ---------- */
.btn-line{
  display:inline-block;padding:14px 34px;
  border:1px solid currentColor;font-size:12px;letter-spacing:.2em;
  transition:background .35s,color .35s;
}
.btn-line:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

.btn-solid{
  display:inline-block;padding:16px 44px;background:var(--ink);color:#fff;
  border:1px solid var(--ink);font-size:12px;letter-spacing:.24em;
  transition:background .35s,border-color .35s;
}
.btn-solid:hover{background:var(--clay);border-color:var(--clay)}
.btn-solid.full{display:block;text-align:center}

/* ---------- concept ---------- */
.concept{max-width:var(--max);margin:0 auto;padding:clamp(80px,12vw,150px) var(--pad)}
.concept-body{
  display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,6vw,90px);align-items:start;
}
.concept-title{
  font-size:clamp(30px,4.4vw,58px);font-weight:400;
  line-height:1.5;letter-spacing:.02em;
}
.concept-text p{font-size:15px;line-height:2.2;color:var(--ink-2);margin-bottom:24px}
.concept-text .en{
  font-size:10px;letter-spacing:.2em;color:var(--grey);line-height:2.4;
  margin-top:36px;padding-top:28px;border-top:1px solid var(--line);
}

/* ---------- product grid ---------- */
.product{max-width:var(--max);margin:0 auto;padding:clamp(60px,9vw,110px) var(--pad)}
.grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(20px,2.6vw,40px);
}
.card{display:block;background:var(--bone)}
.card-media{overflow:hidden;aspect-ratio:1/1;background:var(--bone)}
.card-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .9s cubic-bezier(.2,.8,.2,1);
}
.card:hover .card-media img{transform:scale(1.05)}
.card-info{
  padding:22px 4px 26px 16px;
}
/* 编码放在标题上方，左对齐 */
.card-no{
  display:block;
  font-family:var(--serif);font-size:12px;color:var(--clay);
  letter-spacing:.08em;margin-bottom:7px;
}
.card-info h3{font-size:16px;font-weight:500;letter-spacing:.08em;margin-bottom:2px}
.card-info .jp{font-size:10px;letter-spacing:.24em;color:var(--grey);margin-bottom:10px}
.card-info .price{font-size:13px;letter-spacing:.06em}

.section-foot{margin-top:clamp(40px,5vw,64px);text-align:center}

/* ---------- craft ---------- */
.craft{background:var(--bone);padding:clamp(70px,10vw,130px) 0}
.craft .section-head{border-bottom-color:var(--ink)}
.craft-wrap{
  max-width:var(--max);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:center;
}
.craft-media{overflow:hidden;aspect-ratio:4/3}
.craft-media img{width:100%;height:100%;object-fit:cover}
.craft-body h2{font-size:clamp(26px,3.4vw,44px);font-weight:400;line-height:1.6;margin-bottom:40px}
.steps{list-style:none}
.steps li{
  display:flex;gap:20px;padding:20px 0;
  border-top:1px solid var(--line);
}
.steps li:last-child{border-bottom:1px solid var(--line)}
.step-no{
  font-family:var(--serif);font-size:12px;color:var(--clay);padding-top:4px;
}
.steps h4{font-size:15px;font-weight:500;letter-spacing:.14em;margin-bottom:6px}
.steps p{font-size:13px;color:var(--grey);line-height:1.9}

/* ---------- custom teaser ---------- */
.custom-teaser{
  background:var(--ink);color:#fff;
  padding:clamp(80px,12vw,150px) var(--pad);text-align:center;
}
.custom-inner{max-width:640px;margin:0 auto}
.custom-inner .idx{
  font-family:var(--serif);font-size:13px;letter-spacing:.1em;color:var(--clay);
  display:block;margin-bottom:26px;
}
.custom-teaser h2{font-size:clamp(28px,4.6vw,52px);font-weight:400;line-height:1.5;margin-bottom:26px}
.custom-copy{font-size:14px;line-height:2.2;color:rgba(255,255,255,.66);margin-bottom:44px}
.custom-teaser .btn-solid{background:#fff;color:var(--ink);border-color:#fff}
.custom-teaser .btn-solid:hover{background:var(--clay);color:#fff;border-color:var(--clay)}

/* ---------- journal ---------- */
.journal{max-width:var(--max);margin:0 auto;padding:clamp(70px,10vw,130px) var(--pad)}
.journal-list{border-top:1px solid var(--ink)}
.post{
  padding:36px 0;border-bottom:1px solid var(--line);
  cursor:pointer;transition:padding-left .45s ease;
}
.post:hover{padding-left:16px}
.post-meta{display:flex;align-items:center;gap:20px;margin-bottom:14px}
.post-meta .cat{
  font-size:9px;letter-spacing:.28em;color:var(--paper);
  background:var(--ink);padding:4px 12px;
}
.post-meta time{font-size:11px;letter-spacing:.16em;color:var(--grey)}
.post h3{font-size:18px;font-weight:400;letter-spacing:.04em;margin-bottom:10px;line-height:1.7}
.post p{font-size:13.5px;color:var(--grey);line-height:2.1;max-width:640px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#fff;padding:clamp(60px,8vw,100px) 0 30px}
.footer-top{
  max-width:var(--max);margin:0 auto;padding:0 var(--pad) 60px;
  display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;
  border-bottom:1px solid rgba(255,255,255,.16);
}
.footer-brand h2{font-size:24px;letter-spacing:.24em;font-weight:400;margin-bottom:8px}
.footer-brand .en{font-size:9px;letter-spacing:.34em;color:rgba(255,255,255,.5)}
.footer-brand .tag{font-size:12.5px;color:rgba(255,255,255,.62);margin-top:16px}
.footer-col h4{
  font-size:10px;letter-spacing:.3em;color:rgba(255,255,255,.45);
  margin-bottom:18px;font-weight:400;
}
.footer-col a,.footer-col p{display:block;font-size:12.5px;color:rgba(255,255,255,.8);margin-bottom:11px;line-height:1.9}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-col .en{font-size:10px;letter-spacing:.2em;color:rgba(255,255,255,.45)}

.footer-bot{
  max-width:var(--max);margin:0 auto;padding:24px var(--pad) 0;
  display:flex;justify-content:space-between;
  font-size:10px;letter-spacing:.16em;color:rgba(255,255,255,.42);
}

/* ---------- page head (subpages) ---------- */
.page-head{
  max-width:var(--max);margin:0 auto;
  padding:calc(96px + 60px) var(--pad) 56px;
}
.page-head .crumb{
  font-size:10px;letter-spacing:.3em;color:var(--grey);margin-bottom:20px;
}
.page-head h1{
  font-family:var(--serif);font-size:clamp(38px,7vw,88px);
  font-weight:400;line-height:1.1;letter-spacing:-.01em;
}
.page-head .lead{
  font-size:14px;color:var(--grey);line-height:2.2;margin-top:24px;max-width:520px;
}

/* ---------- collection filter ---------- */
.filter-bar{
  max-width:var(--max);margin:0 auto 50px;padding:0 var(--pad);
  display:flex;gap:10px;flex-wrap:wrap;
}
.filter-btn{
  background:none;border:1px solid var(--line);cursor:pointer;
  padding:9px 24px;font-family:var(--sans);font-size:11px;letter-spacing:.16em;
  color:var(--grey);transition:all .3s;
}
.filter-btn:hover{border-color:var(--ink);color:var(--ink)}
.filter-btn.on{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- product detail ---------- */
.pd-media{overflow:hidden;background:var(--bone);aspect-ratio:1/1}
.pd-media img{width:100%;height:100%;object-fit:cover}
.pd-thumbs{display:flex;gap:12px;margin-top:12px}
.pd-thumbs img{width:76px;height:76px;object-fit:cover;cursor:pointer;opacity:.5;transition:opacity .3s;border:1px solid transparent}
.pd-thumbs img.on,.pd-thumbs img:hover{opacity:1;border-color:var(--ink)}
/* .pd / .pd-info / .pd-head 的完整定义见下方「单品页 · 图片轮播」区块 */
/* 右侧与左侧图片顶部平齐 */
.pd-info{padding-top:0;align-self:start}
/* 编码 + 标题同行，与图片顶部对齐 */
.pd-head{
  display:flex;align-items:baseline;gap:14px;
  margin:0 0 10px;min-height:44px;
}
.pd-info .pd-no{
  font-family:var(--serif);font-size:13px;color:var(--clay);
  letter-spacing:.1em;flex:0 0 auto;white-space:nowrap;
  line-height:1.3;
}
/* 编码区不裁切内容（num-wrap 默认 overflow:hidden 会切掉数字） */
.pd-info .pd-no .num-wrap{overflow:visible;display:inline-block;line-height:1.3}
.pd-info .pd-no .num{transform:none;display:inline}
.pd-info h1{
  flex:1 1 auto;
  font-size:clamp(26px,3.4vw,42px);font-weight:400;
  letter-spacing:.04em;margin:0;line-height:1.3;
  color:var(--ink);opacity:1;visibility:visible;
}
.pd-info .pd-en{font-size:10px;letter-spacing:.3em;color:var(--grey);margin-bottom:26px}
.pd-meta{
  display:flex;gap:26px;flex-wrap:wrap;
  font-size:11px;letter-spacing:.14em;color:var(--grey);
  padding:16px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);
  margin-bottom:26px;
}
.pd-meta b{color:var(--ink);font-family:var(--serif);letter-spacing:.1em;font-weight:400;font-size:14px}
.pd-foot{
  font-size:11.5px;color:var(--grey);line-height:2;
  margin-top:28px;padding-top:22px;border-top:1px solid var(--line);
}
.pd-price{font-size:22px;font-family:var(--serif);letter-spacing:.04em;padding:20px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);margin-bottom:26px}
.pd-desc{font-size:14px;line-height:2.2;color:var(--ink-2);margin-bottom:32px}
.spec{width:100%;border-collapse:collapse;margin-bottom:32px;font-size:13px}
.spec th,.spec td{text-align:left;padding:13px 0;border-bottom:1px solid var(--line);font-weight:400}
.spec th{width:34%;color:var(--grey);letter-spacing:.1em;font-size:11px}
.qty-row{display:flex;gap:14px;align-items:center;margin-bottom:28px}
.qty{display:flex;border:1px solid var(--line);align-items:center}
.qty button{width:38px;height:44px;background:none;border:none;cursor:pointer;font-size:15px;color:var(--ink)}
.qty span{min-width:38px;text-align:center;font-size:14px}
.buy-row{display:flex;gap:12px;flex-wrap:wrap}
.buy-row .btn-solid,.buy-row .btn-line{flex:1;text-align:center;min-width:150px}

/* ---------- form ---------- */
.form-wrap{max-width:760px;margin:0 auto;padding:0 var(--pad) 110px}
.field{margin-bottom:32px}
.field label{
  display:block;font-size:10px;letter-spacing:.3em;color:var(--grey);margin-bottom:12px;
}
.field label .req{color:var(--clay);margin-left:6px}
.field input,.field textarea,.field select{
  width:100%;padding:14px 0;background:none;
  border:none;border-bottom:1px solid var(--line);
  font-family:var(--sans);font-size:14.5px;color:var(--ink);
  transition:border-color .3s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-bottom-color:var(--ink)}
.field textarea{resize:vertical;min-height:110px;line-height:1.9}
.field select{cursor:pointer}
.chip-group{display:flex;gap:10px;flex-wrap:wrap}
.chip-group input{position:absolute;opacity:0;pointer-events:none}
.chip-group label{
  display:inline-block;padding:10px 22px;border:1px solid var(--line);
  font-size:12.5px;letter-spacing:.1em;cursor:pointer;margin:0;transition:all .3s;
}
.chip-group input:checked+label{background:var(--ink);color:#fff;border-color:var(--ink)}
.form-note{font-size:11.5px;color:var(--grey);line-height:2;margin-top:26px}

/* ============================================================
   首屏轮播 · 8 秒切换 + 微微放大
   ============================================================ */
.hero-media{position:absolute;inset:0;z-index:0;overflow:hidden}

.h-slide{
  position:absolute;inset:0;
  opacity:0;
  transition:opacity 1.4s cubic-bezier(.4,0,.2,1);
}
.h-slide.on{opacity:1}

/* kenburns：图片在停留期间极缓慢放大，切换时接下一张 */
.h-slide img{
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.04);
  transition:transform 9s linear;
  will-change:transform,opacity;
}
.h-slide.on img{transform:scale(1.115)}

/* 底部渐层，随幻灯片独立 */
.h-slide::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(20,20,20,.74) 0%,rgba(20,20,20,.36) 55%,rgba(20,20,20,.12) 100%);
}

/* 轮播指示器 */
.h-dots{
  position:absolute;right:var(--pad);bottom:38px;z-index:3;
  display:flex;gap:10px;align-items:center;
}
.h-dot{
  width:30px;height:2px;border:none;padding:0;cursor:pointer;
  background:rgba(255,255,255,.28);position:relative;overflow:hidden;
  transition:background .35s;
}
.h-dot:hover{background:rgba(255,255,255,.55)}
.h-dot span{
  position:absolute;left:0;top:0;height:100%;width:0;
  background:#fff;
}
/* 进度条式指示器 */
.h-dot.playing span{animation:dotFill 8s linear forwards}
.h-dot.paused span{animation-play-state:paused}
@keyframes dotFill{from{width:0}to{width:100%}}

/* 左右切换按钮（悬停时浮现） */
.h-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  z-index:3;width:48px;height:48px;
  border:1px solid rgba(255,255,255,.24);background:rgba(20,20,20,.18);
  backdrop-filter:blur(4px);
  cursor:pointer;color:#fff;font-size:19px;line-height:1;
  opacity:0;transition:opacity .45s,background .3s,border-color .3s;
  display:flex;align-items:center;justify-content:center;
}
.hero:hover .h-arrow{opacity:1}
.h-arrow:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.6)}
.h-arrow.prev{left:var(--pad)}
.h-arrow.next{right:var(--pad)}
@media(hover:none){ .h-arrow{display:none} }
@media(max-width:760px){ .h-arrow{display:none} }

/* 幻灯片序号 */
.h-index{
  position:absolute;left:var(--pad);bottom:38px;z-index:3;
  font-size:10px;letter-spacing:.26em;color:rgba(255,255,255,.6);
  display:flex;align-items:baseline;gap:8px;
}
.h-index .cur{font-family:var(--serif);font-size:22px;letter-spacing:.04em;color:#fff;line-height:1}
.h-index .bar{width:28px;height:1px;background:rgba(255,255,255,.35);align-self:center}
.h-index .ttl{
  font-size:10px;letter-spacing:.2em;color:rgba(255,255,255,.55);
  max-width:40vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* 文案随幻灯片淡出淡入 —— 只在切换瞬间加 .swap，
   平时不设 transition，避免覆盖 heroFade 的入场动画 */
.hero-content{position:relative;z-index:2;max-width:var(--max);width:100%;margin:0 auto;padding:120px var(--pad) 80px;color:#fff}
.hero-content.swap{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
@media(max-width:760px){
  .h-dots{bottom:26px}
  .h-index{bottom:26px}
}
@media(max-width:760px){
  .h-index .ttl{display:none}
}

/* ============================================================
   开窑记录 · 瀑布流
   ============================================================ */
.kiln-gallery{
  background:var(--bone);
  border-top:1px solid var(--line);
  padding:clamp(70px,10vw,130px) 0;
}
.kiln-head{
  max-width:var(--max);margin:0 auto clamp(36px,5vw,60px);
  padding:0 var(--pad) 26px;
  display:flex;align-items:baseline;gap:18px;
  border-bottom:1px solid var(--ink);
}
.kiln-head .idx{font-family:var(--serif);font-size:13px;letter-spacing:.1em;color:var(--clay)}
.kiln-head .label{font-size:11px;letter-spacing:.36em}
.kiln-head .count{margin-left:auto;font-size:10px;letter-spacing:.28em;color:var(--grey)}

.masonry{
  max-width:var(--max);margin:0 auto;padding:0 var(--pad);
  column-count:3;
  column-gap:clamp(14px,1.8vw,26px);
}
@media(max-width:1000px){ .masonry{column-count:2} }
@media(max-width:640px){ .masonry{column-count:1} }

.m-item{
  display:block;break-inside:avoid;
  margin:0 0 clamp(14px,1.8vw,26px);
  position:relative;overflow:hidden;
  background:var(--ink);
  opacity:0;transform:translateY(26px);
  transition:opacity .9s ease,transform .9s cubic-bezier(.16,1,.3,1);
  /* 兜底：html.no-js 或 JS 未执行时也能看见 */
}
html:not(.zjw-js) .m-item,
.no-js .m-item{opacity:1;transform:none}
.m-item.in{opacity:1;transform:none}
.m-item img{
  width:100%;height:auto;display:block;
  transition:transform 1.1s cubic-bezier(.2,.8,.2,1),filter .6s;
  filter:saturate(.92);
}
.m-item:hover img{transform:scale(1.045);filter:saturate(1.06)}

.m-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,20,20,0) 52%,rgba(20,20,20,.72) 100%);
  opacity:.9;transition:opacity .5s;
}
.m-item:hover::after{opacity:1}

.m-cap{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:20px 22px;
  transform:translateY(10px);opacity:0;
  transition:transform .55s cubic-bezier(.16,1,.3,1),opacity .45s;
}
.m-item:hover .m-cap,.m-item:focus-visible .m-cap{transform:none;opacity:1}

.m-cap .m-no{
  font-family:var(--serif);font-size:11px;letter-spacing:.14em;
  color:rgba(255,255,255,.62);display:block;margin-bottom:6px;
}
.m-cap .m-ttl{
  font-size:14.5px;letter-spacing:.06em;color:#fff;line-height:1.7;display:block;
}
.m-cap .m-meta{
  font-size:10.5px;letter-spacing:.14em;color:rgba(255,255,255,.55);
  display:block;margin-top:8px;
}
.m-item::before{
  content:attr(data-no);
  position:absolute;top:16px;left:18px;z-index:2;
  font-family:var(--serif);font-size:11px;letter-spacing:.14em;
  color:rgba(255,255,255,.78);text-shadow:0 1px 6px rgba(0,0,0,.5);
}

.kiln-note{
  max-width:640px;margin:clamp(30px,4vw,48px) auto 0;padding:0 var(--pad);
  font-size:12.5px;line-height:2.1;color:var(--grey);
}
.kiln-note b{color:var(--ink);font-weight:500}

/* 灯箱 */
.lb{
  position:fixed;inset:0;z-index:500;
  display:flex;align-items:center;justify-content:center;
  background:rgba(10,10,10,.94);
  opacity:0;visibility:hidden;transition:opacity .4s,visibility .4s;
  padding:5vh 5vw;
}
.lb.open{opacity:1;visibility:visible}
.lb img{
  max-width:100%;max-height:90vh;display:block;object-fit:contain;
  transform:scale(.97);transition:transform .45s cubic-bezier(.16,1,.3,1);
}
.lb.open img{transform:none}
.lb-cap{
  position:absolute;left:0;right:0;bottom:22px;text-align:center;
  font-size:11.5px;letter-spacing:.16em;color:rgba(255,255,255,.6);
}
.lb-close{
  position:absolute;top:22px;right:26px;
  width:40px;height:40px;border:1px solid rgba(255,255,255,.28);
  background:none;cursor:pointer;color:#fff;font-size:16px;line-height:1;
  transition:background .3s,border-color .3s;
}
.lb-close:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6)}
.lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:44px;height:44px;border:1px solid rgba(255,255,255,.2);
  background:none;cursor:pointer;color:#fff;font-size:18px;
  transition:background .3s;
}
.lb-nav:hover{background:rgba(255,255,255,.12)}
.lb-prev{left:20px}
.lb-next{right:20px}
@media(max-width:640px){
  .lb-nav{width:36px;height:36px}
  .lb-prev{left:8px}.lb-next{right:8px}
}

/* ============================================================
   单品页 · 图片轮播（1:1）+ 左侧吸附
   ============================================================ */
.pd{
  max-width:var(--max);margin:0 auto;
  padding:calc(84px + clamp(28px,5vw,64px)) var(--pad) 100px;  /* 顶部留出固定头高度 */
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:clamp(30px,5vw,72px);align-items:start;
}

/* 左侧吸附：滑动时图片区固定悬浮 */
.pd-media{
  position:sticky;
  top:calc(84px + clamp(20px,4vw,48px));
  align-self:start;
}

.car{position:relative}
.car-stage{
  position:relative;
  aspect-ratio:1/1;
  overflow:hidden;
  background:var(--bone);
}
.car-track{
  display:flex;height:100%;
  transition:transform .65s cubic-bezier(.4,0,.2,1);
  will-change:transform;
}
.car-slide{flex:0 0 100%;width:100%;height:100%;position:relative;overflow:hidden}
.car-slide img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform 1.2s cubic-bezier(.2,.8,.2,1);
}
.car-slide.on img{transform:scale(1.03)}


.car-btn{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:44px;height:44px;border:none;cursor:pointer;
  background:rgba(251,250,248,.9);color:var(--ink);
  font-size:17px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .35s,background .25s;
  backdrop-filter:blur(6px);
}
.car:hover .car-btn{opacity:1}
.car-btn:hover{background:#fff}
.car-btn.prev{left:0}
.car-btn.next{right:0}
@media(hover:none){ .car-btn{opacity:.85} }

.car-dots{display:flex;gap:8px;justify-content:center;padding:16px 0 0}
.car-dot{
  width:26px;height:2px;border:none;padding:0;cursor:pointer;
  background:var(--line);position:relative;overflow:hidden;
  transition:background .3s;
}
.car-dot:hover{background:var(--grey-2)}
.car-dot.on{background:var(--ink)}
.car-dot.on::after{
  content:"";position:absolute;left:0;top:0;height:100%;width:0;
  background:var(--clay);animation:carFill 6s linear forwards;
}
.car-dot.on.paused::after{animation-play-state:paused}
@keyframes carFill{from{width:0}to{width:100%}}


.car-hint{
  font-size:10.5px;letter-spacing:.16em;color:var(--grey);
  text-align:center;padding-top:10px;
  display:flex;align-items:center;justify-content:center;gap:7px;
}
.car-hint::before,.car-hint::after{content:"";width:18px;height:1px;background:var(--line)}
@media(min-width:1001px){ .car-hint{display:none} }

/* 旧的单图样式（避免冲突） */
.pd-thumbs{display:none}

/* ============================================================
   详情页 · 底部补充内容区
   ============================================================ */
.pd-more{
  border-top:1px solid var(--line);
  padding:clamp(56px,8vw,100px) 0 90px;
}
.pd-more-inner{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.pd-more-head{
  display:flex;align-items:baseline;gap:16px;
  border-bottom:1px solid var(--ink);
  padding-bottom:22px;margin-bottom:clamp(26px,4vw,44px);
}
.pd-more-head .idx{
  font-family:var(--serif);font-size:12px;letter-spacing:.1em;color:var(--clay);
}
.pd-more-head h2{
  font-size:clamp(22px,3vw,34px);font-weight:400;letter-spacing:.04em;margin:0;
}

/* 图片：横向铺排 */
.pd-more-imgs{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
  gap:clamp(12px,1.6vw,22px);
  margin-bottom:clamp(28px,4vw,48px);
}
.pd-more-fig{
  margin:0;overflow:hidden;background:var(--bone);
  aspect-ratio:1/1;position:relative;
  opacity:0;transform:translateY(24px);
  transition:opacity .9s ease,transform .9s cubic-bezier(.16,1,.3,1);
}
html:not(.zjw-js) .pd-more-fig{opacity:1;transform:none}
.pd-more-fig.in{opacity:1;transform:none}
.pd-more-fig img{
  width:100%;height:100%;object-fit:cover;display:block;cursor:zoom-in;
  transition:transform 1.1s cubic-bezier(.2,.8,.2,1),filter .5s;
  filter:saturate(.94);
}
.pd-more-fig:hover img{transform:scale(1.045);filter:saturate(1.05)}

/* 文字 */
.pd-more-text{
  max-width:760px;
  font-size:14px;line-height:2.15;color:var(--ink-2);
}
.pd-more-text p{margin:0 0 1.4em}
.pd-more-text p:last-child{margin-bottom:0}
.pd-more-text h3{font-size:18px;font-weight:400;margin:2em 0 .7em;letter-spacing:.04em;color:var(--ink)}
.pd-more-text h4{font-size:15px;font-weight:400;margin:1.6em 0 .5em;letter-spacing:.04em;color:var(--ink)}
.pd-more-text a{text-decoration:underline;text-underline-offset:4px}
.pd-more-text img{max-width:100%;height:auto;display:block;margin:1.5em 0}
.pd-more-text ul,.pd-more-text ol{padding-left:1.4em;margin:0 0 1.4em}
.pd-more-text li{margin-bottom:.5em}
.pd-more-text blockquote{
  margin:1.6em 0;padding-left:20px;
  border-left:2px solid var(--clay);color:var(--grey);
}
.pd-more-text strong{font-weight:600;color:var(--ink)}

/* 页脚微信二维码 */
.footer-qr{
  width:118px;height:118px;display:block;
  margin-top:16px;
  background:#fff;padding:6px;
  border:1px solid rgba(255,255,255,.14);
}

/* ---------- 编码提示 & 表单状态 ---------- */
.code-hint{
  padding:16px 20px;margin-bottom:32px;
  background:var(--bone);border-left:3px solid var(--clay);
  font-size:12.5px;letter-spacing:.06em;line-height:1.9;color:var(--ink-2);
}
.code-hint b{font-family:var(--serif);font-size:15px;letter-spacing:.1em;color:var(--ink)}
.code-hint[hidden]{display:none}

.form-status{
  margin-top:24px;padding:16px 20px;font-size:13px;line-height:1.9;
  border-left:3px solid var(--line);background:var(--bone);color:var(--grey);
}
.form-status[hidden]{display:none}
.form-status.ok{border-left-color:var(--celadon);color:#4c5c48;background:#f2f5f1}
.form-status.error{border-left-color:var(--clay);color:var(--clay-deep);background:#fdf4f0}

button[type=submit]:disabled{opacity:.5;cursor:not-allowed}

/* ---------- atelier ---------- */
.at-split{
  max-width:var(--max);margin:0 auto;padding:0 var(--pad) clamp(70px,10vw,130px);
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:center;
}
.at-split .at-media{overflow:hidden;aspect-ratio:4/3}
.at-split .at-media img{width:100%;height:100%;object-fit:cover}
.at-split h2{font-size:clamp(24px,3.2vw,40px);font-weight:400;line-height:1.6;margin-bottom:24px}
.at-split p{font-size:14px;line-height:2.2;color:var(--ink-2);margin-bottom:18px}
.at-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding:32px 0;border-top:1px solid var(--ink);margin-top:26px}
.at-stats .st-n{font-family:var(--serif);font-size:32px;line-height:1}
.at-stats .st-l{font-size:11px;letter-spacing:.2em;color:var(--grey);margin-top:10px}

/* ---------- 常见问题 ---------- */
.faq{max-width:var(--max);margin:0 auto;padding:clamp(60px,9vw,110px) var(--pad) clamp(80px,11vw,140px)}
.faq-list{border-top:1px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:26px 40px 26px 0;position:relative;
  font-size:16px;letter-spacing:.04em;font-weight:500;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:6px;top:22px;
  font-size:20px;font-weight:300;color:var(--clay);
  transition:transform .35s;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{
  font-size:13.5px;color:var(--grey);line-height:2.2;
  padding:0 60px 30px 0;
}
@media(max-width:760px){
  .faq summary{font-size:15px;padding:22px 34px 22px 0}
  .faq details p{padding-right:0}
}

/* =====================================
   动效层
   ===================================== */

/* ---------- 数字跳动 ---------- */
.num{font-variant-numeric:tabular-nums;display:inline-block}
.num-wrap{display:inline-flex;align-items:baseline;overflow:hidden;line-height:1}
.num-wrap .num{transform:translateY(105%);transition:transform .9s cubic-bezier(.16,1,.3,1)}
html:not(.zjw-js) .num-wrap .num{transform:none}
.num-wrap.in .num{transform:translateY(0)}

/* ---------- 文字浮现（逐行/逐字遮罩上推） ---------- */
.line-reveal{display:block;overflow:hidden}
.line-reveal>span{
  display:block;transform:translateY(105%);
  transition:transform 1s cubic-bezier(.16,1,.3,1);
}
html:not(.zjw-js) .line-reveal>span,
html:not(.zjw-js) .char-reveal>span{transform:none}
.line-reveal.in>span{transform:translateY(0)}

/* 逐字 */
.char-reveal{display:inline-block;overflow:hidden;vertical-align:top}
.char-reveal>span{
  display:inline-block;transform:translateY(102%);
  transition:transform .85s cubic-bezier(.16,1,.3,1);
}
.char-reveal.in>span{transform:translateY(0)}

/* 从左滑入（英文标签用） */
.slide-in{display:inline-block;opacity:0;transform:translateX(-14px);
  transition:opacity .8s ease,transform .8s cubic-bezier(.16,1,.3,1)}
html:not(.zjw-js) .slide-in,.no-js .slide-in{opacity:1;transform:none}
.slide-in.in{opacity:1;transform:none}

/* 淡入 */
.fade-up{opacity:0;transform:translateY(22px);
  transition:opacity .95s ease,transform .95s cubic-bezier(.16,1,.3,1)}
html:not(.zjw-js) .fade-up,.no-js .fade-up{opacity:1;transform:none}
.fade-up.in{opacity:1;transform:none}

/* ---------- 视差 ---------- */
[data-parallax]{will-change:transform}

/* ---------- 光标跟随 ---------- */
.cursor-dot{
  position:fixed;top:0;left:0;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--clay);pointer-events:none;z-index:400;
  transform:translate(-50%,-50%) scale(.5);opacity:0;
  transition:transform .35s,opacity .35s;
}
.cursor-dot.on{opacity:.55;transform:translate(-50%,-50%) scale(1)}
@media(hover:none){.cursor-dot{display:none}}

/* ---------- 首屏字重呼吸 ---------- */
.hero-title .line{position:relative;overflow:hidden}
.hero-title .line>span{display:block;animation:heroUp 1.15s cubic-bezier(.16,1,.3,1) backwards}
.hero-title .line:nth-child(1)>span{animation-delay:.25s}
.hero-title .line:nth-child(2)>span{animation-delay:.42s}
@keyframes heroUp{from{transform:translateY(110%)}to{transform:translateY(0)}}

.hero-eyebrow,.hero-sub,.hero-copy,.hero-content .btn-line{
  opacity:0;animation:heroFade 1s ease forwards;
}
/* 切换幻灯片时重新播放入场，让文案跟着画面一起回来 */
.hero-content.swap .hero-eyebrow,
.hero-content.swap .hero-sub,
.hero-content.swap .hero-copy,
.hero-content.swap .btn-line{animation:none;opacity:0}
.hero-eyebrow{animation-delay:.65s}
.hero-sub{animation-delay:.8s}
.hero-copy{animation-delay:.95s}
.hero-content .btn-line{animation-delay:1.1s}
@keyframes heroFade{to{opacity:1}}

/* ---------- 计数角标脉冲 ---------- */
.nav .sup{transition:transform .3s}
.nav a:hover .sup{transform:translateY(-3px)}

/* ---------- 滚动进度条 ---------- */
.scroll-bar{
  position:fixed;top:0;left:0;height:2px;width:0;
  background:var(--clay);z-index:150;transition:width .1s linear;
}

/* ---------- 减少动效偏好 ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  .char-reveal>span,.line-reveal>span{transform:none}
  .num-wrap .num{transform:none}
  .fade-up,.slide-in,.rv,.m-item{opacity:1;transform:none}

  /* 入场动画的元素直接落到终态，避免卡片/文案不可见 */
  .hero-eyebrow,.hero-sub,.hero-copy,.hero-content .btn-line{opacity:1}
  .hero-title .line>span{transform:none}
  .h-slide img{transform:none}
  .num-wrap.in .num{transform:none}
}

/* ---------- 数字区 ---------- */
.numbers{background:var(--bone);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.numbers-grid{
  max-width:var(--max);margin:0 auto;padding:clamp(44px,6vw,80px) var(--pad);
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px);
}
.num-item{text-align:left}
.num-big{
  font-family:var(--serif);
  font-size:clamp(38px,6vw,76px);
  line-height:1;letter-spacing:-.02em;
  display:flex;align-items:baseline;gap:6px;
}
.num-big i{font-style:normal;font-size:.32em;color:var(--grey);letter-spacing:.06em;font-family:var(--sans)}
.num-lb{
  font-size:11px;letter-spacing:.24em;color:var(--grey);
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
}
@media(max-width:760px){
  .numbers-grid{grid-template-columns:repeat(2,1fr);gap:28px}
}

/* ---------- 产品编码 ---------- */
/* 编码已移到卡片标题上方（.card-no），图片上不再显示角标 */
.card-media{position:relative}
.card-info .spec-line{
  font-size:11.5px;letter-spacing:.08em;color:var(--grey-2);margin-top:2px;
}

/* ---------- 询价按钮（无交易） ---------- */
.btn-enquire{
  display:inline-flex;align-items:center;gap:10px;
  background:none;border:1px solid var(--ink);color:var(--ink);
  padding:16px 40px;font-size:12px;letter-spacing:.24em;cursor:pointer;
  font-family:var(--sans);
  transition:background .35s,color .35s;
}
.btn-enquire:hover{background:var(--ink);color:#fff}
.btn-enquire::after{content:"→";font-size:15px;letter-spacing:0;transition:transform .35s}
.btn-enquire:hover::after{transform:translateX(5px)}

.no-trade{
  display:flex;align-items:center;gap:10px;
  font-size:11px;letter-spacing:.14em;color:var(--grey);
  padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin:24px 0;
}
.no-trade::before{content:"○";color:var(--clay);font-size:14px}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.8,.2,1)}
html:not(.zjw-js) .rv,.no-js .rv{opacity:1;transform:none}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:1000px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .concept-body,.craft-wrap,.at-split{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  /* 单品页在窄屏才堆叠为单列 */
  .pd{grid-template-columns:1fr;gap:28px}
  .pd-media{position:static;top:auto}
  .pd-info{padding-top:0}

  /* ---------- 移动端菜单：header 下全屏抽屉 ---------- */
  /* 遮罩：只在抽屉下方区域 */
  .nav-mask{
    display:block;position:fixed;
    top:var(--hdr-h,76px);right:0;bottom:0;left:0;
    z-index:98;
    background:rgba(20,20,20,.34);
    opacity:0;visibility:hidden;
    transition:opacity .35s,visibility .35s;
  }
  .nav-mask.on{opacity:1;visibility:visible}

  /* 抽屉本体：从 header 下方展开，铺满剩余高度 */
  .nav{
    position:fixed;
    top:var(--hdr-h,76px);right:0;bottom:0;left:0;
    width:100%;max-width:100%;
    background:var(--paper);
    flex-direction:column;
    justify-content:flex-start;
    align-items:stretch;
    gap:0;
    padding:8px var(--pad) 40px;
    overflow-y:auto;
    overscroll-behavior:contain;
    transform:translate3d(0,-100%,0);
    -webkit-overflow-scrolling:touch;
    transition:transform .42s cubic-bezier(.32,.9,.28,1);
    border-top:1px solid var(--line);
    z-index:99;
    box-shadow:0 18px 40px rgba(20,20,20,.08);
  }
  .nav.open{transform:translate3d(0,0,0)}

  /* 菜单项：整行可点 */
  .nav a{
    font-size:22px;letter-spacing:.14em;font-weight:500;
    padding:20px 0;width:100%;
    border-bottom:1px solid var(--line);
    display:flex;align-items:baseline;gap:10px;
  }
  .nav a:last-of-type{border-bottom:none}
  .nav a .sup{position:static;transform:none;display:inline;font-size:11px}

  /* 次级链接（来访/常见问题/联络）在抽屉里排成一行 */
  .nav .nav-sub{
    display:flex;flex-direction:row;flex-wrap:wrap;
    gap:0 20px;margin:26px 0 0;width:100%;
    padding-top:18px;border-top:1px solid var(--line);
  }
  .nav .nav-sub a{
    font-size:12px;letter-spacing:.18em;color:var(--grey);
    padding:6px 0;border-bottom:none;
  }

  /* 关闭按钮：header 内绝对定位，始终可见 */
  .menu-toggle{
    display:block;
    position:absolute;top:50%;right:12px;transform:translateY(-50%);
    z-index:2;width:42px;height:42px;padding:0;
    background:transparent;
  }
  .menu-toggle span{
    width:22px;height:1.6px;background:var(--ink);
    margin:5.8px auto;border-radius:1px;
    transition:transform .35s cubic-bezier(.3,.9,.3,1),opacity .2s;
  }
  /* 打开时变成叉 */
  .nav.open ~ .menu-toggle span:nth-child(1){transform:translateY(3.7px) rotate(45deg)}
  .nav.open ~ .menu-toggle span:nth-child(2){transform:translateY(-3.7px) rotate(-45deg)}
  /* 抽屉展开时 header 让位（品牌上移） */
  .site-header.nav-on .brand{opacity:0;transition:opacity .25s}
  .site-header.nav-on .header-inner{height:var(--hdr-h,76px)}

  .grid{grid-template-columns:1fr}
  .section-head{flex-wrap:wrap}
  .section-head .count{margin-left:0;width:100%}
  .footer-top{grid-template-columns:1fr}
  .footer-bot{flex-direction:column;gap:8px}
    .at-stats{grid-template-columns:1fr;gap:16px}
  .buy-row .btn-solid,.buy-row .btn-line{min-width:100%}
}


/* ============================================================
   入场动画保险丝
   元素若在 2.5s 内未获得 .in（IntersectionObserver 未触发、
   视口判断异常等），强制显示，避免内容永久不可见。
   ============================================================ */
.rv:not(.in),.fade-up:not(.in),.slide-in:not(.in),
.m-item:not(.in),.line-reveal:not(.in),.char-reveal:not(.in){
  animation:fuseFade .5s ease 2.5s forwards;
}
@keyframes fuseFade{
  to{opacity:1;transform:none}
}
.line-reveal:not(.in)>span,.char-reveal:not(.in)>span{
  animation:fuseUp .5s ease 2.5s forwards;
}
@keyframes fuseUp{
  to{transform:translateY(0)}
}
.num-wrap:not(.in) .num{
  animation:fuseUp .5s ease 2.5s forwards;
}

/* 页面加载完 3s 给 body 加 ready，触发上面的保险丝统一生效 */
@media(prefers-reduced-motion:reduce){
  .rv:not(.in),.fade-up:not(.in),.slide-in:not(.in),
  .m-item:not(.in),.line-reveal:not(.in),.char-reveal:not(.in){
    animation:none;opacity:1;transform:none;
  }
  .line-reveal:not(.in)>span,.char-reveal:not(.in)>span{animation:none;transform:none}
}