/* ==========================================================================
   东江官网 · 样式
   设计语言沿用原站：黑白灰 + 金铜点缀，大字重标题，克制留白
   ========================================================================== */

:root {
  --ink: #1d1d1f;
  --ink-2: #3a3a3d;
  --muted: #6e6e73;
  --muted-2: #86868b;
  --line: #e8e8ed;
  --line-2: #d2d2d7;
  --bg: #fff;
  --bg-soft: #f5f5f7;
  --bg-dark: #0a0a0b;
  --gold: #b8893f;
  --gold-2: #c9a86a;
  --blue: #0071e3;
  --blue-2: #0077ed;
  --r: 18px;
  --r-sm: 12px;
  --max: 1120px;
  --shadow: 0 4px 18px rgba(0, 0, 0, .06);
  --shadow-lg: 0 18px 44px rgba(0, 0, 0, .14);
  --ease: cubic-bezier(.28, .11, .32, 1);
  /* Apple 级缓动：起始快、收尾极缓，大位移也不显飘（easeOutExpo 系） */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", Helvetica, "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  line-height: 1.6;
  /* 页面级入场：落下即「安顿」，和 Apple 的整页换页感一致 */
  animation: page-in .55s ease-out both;
}
@keyframes page-in { from { opacity: 0; } }

/* 选区与滚动条：细节里的高级感 */
::selection { background: rgba(184, 137, 63, .22); }
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, .18); border-radius: 8px;
  border: 3px solid transparent; background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background-color: rgba(0, 0, 0, .34); }
img { display: block; max-width: 100%; border: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 820px; }
.wrap.narrow-sm { max-width: 620px; }
.wrap.narrow-mid { max-width: 900px; }
.center { text-align: center; }
.kicker { font-size: 12.5px; letter-spacing: .26em; color: var(--gold); font-weight: 700; text-transform: uppercase; }

.skip { position: absolute; left: -9999px; top: 0; background: #fff; padding: 12px 18px; z-index: 999; }
.skip:focus { left: 12px; top: 12px; }

/* ============================ 导航 ============================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; height: 62px; z-index: 100;
  background: rgba(255, 255, 255, .88);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
  transition: background .35s, border-color .35s, height .4s var(--ease-out);
  --nav-ink: var(--ink);
}
/* 滚动后收缩一档 —— Apple 导航的呼吸感 */
.nav.solid { height: 54px; }
.nav-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 24px; height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand { display: flex; align-items: baseline; gap: 7px; color: var(--nav-ink); transition: color .3s; }
.brand-cn { font-size: 21px; font-weight: 700; letter-spacing: .06em; }
.brand-en { font-size: 9.5px; letter-spacing: .22em; font-weight: 600; opacity: .62; }
.brand-lg .brand-cn { font-size: 24px; }
.brand-lg .brand-en { font-size: 10px; }

.nav-menu ul { display: flex; gap: 30px; }
.nav-menu a {
  font-size: 14px; color: var(--nav-ink); opacity: .82;
  padding: 8px 2px; position: relative; transition: opacity .25s;
}
/* Apple 式悬停：悬停项点亮，其余链接同步退后 */
.nav-menu:hover a { opacity: .42; }
.nav-menu:hover a:hover, .nav-menu:hover a.on { opacity: 1; }
/* 金色下划线从中心生长 */
.nav-menu a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 2px; height: 1.5px; background: var(--gold);
  transform: scaleX(0); transform-origin: center;
  transition: transform .4s var(--ease-out);
}
.nav-menu a:hover::after, .nav-menu a.on::after { transform: scaleX(1); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-cta {
  font-size: 13px; color: var(--nav-ink); border: 1px solid currentColor;
  border-radius: 980px; padding: 7px 17px; opacity: .92; transition: all .22s; white-space: nowrap;
}
.nav-cta:hover { background: var(--ink); color: #fff; border-color: var(--ink); opacity: 1; }

/* ---------- 灵动岛：悬停「供应商」弹出注册 / 登录 ---------- */
.nav-sup { position: relative; }
.nav-sup .nav-cta { display: inline-block; }
.nav-sup:hover .nav-cta, .nav-sup:focus-within .nav-cta {
  background: var(--ink); color: #fff; border-color: var(--ink); opacity: 1;
}
.nav-sup-pop {
  position: absolute; top: calc(100% + 12px); right: 0; z-index: 120;
  min-width: 264px; padding: 8px;
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden;
  transform: translateY(-8px) scale(.92);
  transform-origin: top right;
  /* 收起时延时 180ms 再消失：光标从胶囊滑到弹层不中断 */
  transition: opacity .22s var(--ease-out) .18s, transform .3s var(--ease-out) .18s, visibility 0s linear .4s;
}
/* 小箭头 */
.nav-sup-pop::before {
  content: ""; position: absolute; top: -5px; right: 26px;
  width: 10px; height: 10px; background: inherit;
  border-left: 1px solid var(--line); border-top: 1px solid var(--line);
  transform: rotate(45deg); border-radius: 2px 0 0 0;
}
.nav-sup:hover .nav-sup-pop, .nav-sup:focus-within .nav-sup-pop {
  opacity: 1; visibility: visible;
  transform: translateY(0) scale(1);
  /* 灵动岛回弹曲线：轻微过冲再落定 */
  transition: opacity .2s var(--ease-out), transform .42s cubic-bezier(.34, 1.56, .64, 1), visibility 0s;
}
.np-item {
  display: flex; flex-direction: column; gap: 3px;
  padding: 12px 15px; border-radius: 12px;
  transition: background .18s;
}
.np-item:hover { background: var(--bg-soft); }
.np-item b { font-size: 13.5px; font-weight: 600; color: var(--ink); letter-spacing: .02em; }
.np-item span { font-size: 11.5px; color: var(--muted); line-height: 1.5; }
.np-item + .np-item { margin-top: 2px; }

/* 首页：透明覆盖在首屏上 */
body.page-home .nav { background: transparent; border-bottom-color: transparent; --nav-ink: #fff; }
body.page-home .nav.solid {
  background: rgba(255, 255, 255, .92); border-bottom-color: var(--line); --nav-ink: var(--ink);
}
body.page-home .nav.solid .nav-cta:hover { background: var(--ink); color: #fff; }

.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; margin-right: -8px; }
.burger span { width: 22px; height: 2px; background: var(--nav-ink); transition: .3s; }

.mmenu {
  position: fixed; inset: 0; z-index: 200; background: rgba(8, 8, 9, .97);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.mmenu.open { opacity: 1; pointer-events: auto; }
.mmenu nav { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.mmenu nav a { font-size: 23px; color: #f5f5f7; padding: 11px 24px; font-weight: 500; }
.mmenu nav a.on { color: var(--gold-2); }
.mmenu-close { position: absolute; top: 10px; right: 14px; font-size: 32px; color: #fff; padding: 10px; line-height: 1; }
.mmenu-cta { margin-top: 22px; font-size: 15px; color: #0a0a0b; background: #f5f5f7; border-radius: 980px; padding: 12px 28px; }
.mmenu-foot { margin-top: 34px; display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 13px; color: #86868b; }

/* ============================ 首屏 ============================ */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: flex-end; justify-content: center;
  text-align: center; padding: 0 24px 104px; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-veil {
  position: absolute; inset: 0;
  /* 上：压住导航；中：保持图片通透；下：给白字一块足够暗的底 */
  background: linear-gradient(180deg,
    rgba(0, 0, 0, .56) 0%,
    rgba(0, 0, 0, .08) 24%,
    rgba(0, 0, 0, .12) 44%,
    rgba(0, 0, 0, .74) 76%,
    rgba(0, 0, 0, .92) 100%);
}
.hero-inner { position: relative; z-index: 2; max-width: 900px; }
.eyebrow { font-size: 12.5px; letter-spacing: .34em; color: #e3c78e; font-weight: 700; text-shadow: 0 1px 14px rgba(0, 0, 0, .45); }
.hero h1 {
  font-size: clamp(40px, 8.4vw, 92px); font-weight: 600; line-height: 1.04; letter-spacing: -.03em;
  color: #fff; margin: 20px 0 16px; text-shadow: 0 2px 32px rgba(0, 0, 0, .32);
}
.hero .lead { font-size: clamp(17px, 2.2vw, 26px); color: #f0f0f4; font-weight: 300; text-shadow: 0 1px 18px rgba(0, 0, 0, .5); }
.btnrow { margin-top: 34px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btnrow.left { justify-content: flex-start; }
.btnrow.center-row { justify-content: center; }

.scroll-hint {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 9.5px; letter-spacing: .26em; color: rgba(255, 255, 255, .66);
}
.scroll-hint i { display: block; flex: 0 0 1px; width: 1px; min-width: 1px; height: 34px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .78), rgba(255, 255, 255, 0));
  animation: bob 2.2s ease-in-out infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); opacity: .9; } 50% { transform: translateY(8px); opacity: .4; } }

/* ============================ 按钮 ============================ */
.btn {
  display: inline-block; border-radius: 980px; padding: 14px 30px; font-size: 15.5px; font-weight: 500;
  transition: all .24s var(--ease); cursor: pointer; text-align: center; line-height: 1.3;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-2); transform: translateY(-1px); box-shadow: 0 8px 22px rgba(0, 113, 227, .28); }
.btn-ghost { border: 1px solid rgba(255, 255, 255, .48); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .14); }
.btn-ghost-dark { border: 1px solid var(--line-2); color: var(--ink); }
.btn-ghost-dark:hover { border-color: var(--ink); background: var(--ink); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; transform: translateY(-1px); }
.btn-block { display: block; width: 100%; }

/* ============================ 数据条 ============================ */
.stats-band { background: var(--bg-dark); color: #f5f5f7; padding: 74px 0; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat .num { font-size: clamp(34px, 4.6vw, 54px); font-weight: 600; letter-spacing: -.03em; line-height: 1.1; }
.stat .num span { font-size: .5em; color: var(--gold-2); margin-left: 3px; font-weight: 500; }
.stat .lab { font-size: 14px; color: #a1a1a6; margin-top: 8px; }
.stats-dark { background: transparent; color: var(--ink); padding: 54px 0 0; }
.stats-dark .stat .lab { color: var(--muted); }
.stats-dark .stat .num span { color: var(--gold); }

/* ============================ 区块 ============================ */
.block { padding: 104px 0; }
.block.gray { background: var(--bg-soft); }
.block.pt0 { padding-top: 0; }
.block-head { text-align: center; margin-bottom: 48px; }
.block-head h2 { font-size: clamp(30px, 4.2vw, 50px); font-weight: 600; letter-spacing: -.025em; margin: 14px 0 0; line-height: 1.12; }
.block-head p { font-size: clamp(15px, 1.7vw, 19px); color: var(--muted); margin-top: 12px; }
.band-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.band-head h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 600; letter-spacing: -.02em; }
.band-head p { font-size: 14px; color: var(--muted); margin-top: 6px; }
.more { text-align: center; margin-top: 46px; }
.empty { text-align: center; color: var(--muted); padding: 60px 0; }

/* ============================ 关于 ============================ */
.about-grid { display: grid; grid-template-columns: 1.08fr 1fr; gap: 56px; align-items: center; }
.about-grid .txt h2 { font-size: clamp(26px, 3.2vw, 38px); font-weight: 600; letter-spacing: -.02em; margin: 14px 0 20px; }
.about-grid .txt p { font-size: 15.5px; color: var(--ink-2); line-height: 1.85; margin-bottom: 16px; }
.about-grid .pic { border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-grid .pic img { width: 100%; height: 440px; object-fit: cover; }

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 52px; }
.value { background: var(--bg-soft); border-radius: var(--r); padding: 28px 24px; }
.block.gray .value { background: #fff; }
.value h3 { font-size: 17px; font-weight: 600; margin-bottom: 9px; }
.value p { font-size: 14px; color: var(--muted); line-height: 1.7; }

.facts { margin-top: 26px; display: grid; gap: 0; border-top: 1px solid var(--line); }
.facts li { display: flex; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.facts b { width: 132px; flex-shrink: 0; color: var(--muted); font-weight: 500; }
.facts span { color: var(--ink); }

/* ============================ 筛选 ============================ */
.filters { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 38px; }
.ftab {
  border: 1px solid var(--line-2); border-radius: 980px; padding: 10px 22px; font-size: 14px;
  color: var(--ink); transition: all .2s; min-height: 42px; display: inline-flex; align-items: center;
}
.ftab:hover { border-color: var(--ink); }
.ftab.on { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ============================ 卡片 ============================ */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-case { grid-template-columns: repeat(3, 1fr); }
.card { background: #fff; border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); transition: transform .38s var(--ease), box-shadow .38s; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.card-link { display: block; height: 100%; }
.card-img { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-soft); }
.card-img.wide { aspect-ratio: 3 / 2.2; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 20px 20px 22px; }
.card-body h3 { font-size: 17.5px; font-weight: 600; letter-spacing: -.01em; }
.card-body p { font-size: 13.5px; color: var(--muted); margin-top: 5px; min-height: 20px; }
.card-tag {
  display: inline-block; margin-top: 12px; font-size: 12px; color: var(--gold);
  background: rgba(184, 137, 63, .09); border-radius: 6px; padding: 3px 9px;
}

/* ============================ 工厂 ============================ */
.factory-strip { display: grid; grid-template-columns: 1.62fr 1fr; gap: 14px; margin-bottom: 14px; }
.fs-main, .fs-thumb { border-radius: var(--r); overflow: hidden; background: var(--bg-soft); }
.fs-main img { width: 100%; height: 400px; object-fit: cover; }
.fs-side { display: grid; grid-template-rows: 1fr 1fr; gap: 14px; }
.fs-thumb img { width: 100%; height: 193px; object-fit: cover; }
.strip-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.s4 { position: relative; border-radius: var(--r-sm); overflow: hidden; background: var(--bg-soft); }
.s4 img { width: 100%; height: 168px; object-fit: cover; transition: transform .6s var(--ease); }
.s4:hover img { transform: scale(1.05); }
.s4 span {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 22px 12px 10px; font-size: 12px; color: #fff;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, .55));
}
.points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 52px; }
.point { text-align: center; }
.point h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.point p { font-size: 14px; color: var(--muted); line-height: 1.7; max-width: 300px; margin: 0 auto; }

.bigpic { border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); }
.bigpic img { width: 100%; height: 470px; object-fit: cover; }
.two-pic { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.two-pic .tp { border-radius: var(--r); overflow: hidden; }
.two-pic img { width: 100%; height: 320px; object-fit: cover; }

/* ============================ 图集 ============================ */
.g-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gitem { position: relative; border-radius: var(--r-sm); overflow: hidden; background: var(--bg-soft); display: block; padding: 0; }
.gitem img { width: 100%; height: 200px; object-fit: cover; transition: transform .6s var(--ease); }
.gitem:hover img { transform: scale(1.06); }
.gitem.wide { grid-column: span 2; }
.gitem.wide img { height: 200px; }
.gitem::after {
  content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 58%, rgba(0, 0, 0, .3));
  opacity: 0; transition: opacity .4s;
}
.gitem:hover::after { opacity: 1; }
.gcap {
  position: absolute; left: 12px; bottom: 10px; z-index: 2; color: #fff; font-size: 12.5px; font-weight: 500;
  opacity: 0; transform: translateY(4px); transition: all .4s;
}
.gitem:hover .gcap { opacity: 1; transform: translateY(0); }

.dwg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.dwg { border-radius: var(--r-sm); overflow: hidden; background: #fff; border: 1px solid var(--line); text-align: left; padding: 0; }
.dwg img { width: 100%; height: 330px; object-fit: contain; background: #fff; transition: transform .5s; }
.dwg:hover img { transform: scale(1.02); }
.dwg span { display: block; padding: 12px 15px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); }

/* ============================ 证书 ============================ */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cert {
  border-radius: var(--r-sm); overflow: hidden; border: 1px solid var(--line); background: #fff;
  transition: transform .4s var(--ease), box-shadow .4s; padding: 0; text-align: center;
}
.cert:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.cert img { width: 100%; aspect-ratio: 3 / 4; object-fit: contain; padding: 10px; background: #fff; }
.cert-t { display: block; padding: 8px 10px 12px; font-size: 12.5px; color: var(--muted); line-height: 1.4; }
.cert-note { text-align: center; font-size: 13.5px; color: var(--muted); margin-top: 34px; }
.partners-img { border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); background: #fff; }
.partners-img img { width: 100%; }

/* ============================ 内页头 / 面包屑 ============================ */
body.page-inner main { padding-top: 62px; }
.pagehead { padding: 70px 0 52px; background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.pagehead h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 600; letter-spacing: -.03em; margin: 14px 0 0; line-height: 1.08; }
.pagehead p { font-size: clamp(15px, 1.8vw, 19px); color: var(--muted); margin-top: 14px; }
.crumb { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.crumb .wrap { padding: 12px 24px; display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); flex-wrap: wrap; }
.crumb a:hover { color: var(--ink); }
.crumb i { font-style: normal; opacity: .5; }
.crumb span { color: var(--ink); }
.pagehead + .crumb + .block { padding-top: 56px; }

/* ============================ 详情页 ============================ */
.detail { padding: 60px 0 0; }
.detail-grid { display: grid; grid-template-columns: 1.12fr 1fr; gap: 56px; align-items: start; }
.dp-main { border-radius: var(--r); overflow: hidden; background: var(--bg-soft); aspect-ratio: 1 / 1; }
.dp-zoom { display: block; width: 100%; padding: 0; cursor: zoom-in; }
.dp-main img { width: 100%; height: 100%; object-fit: contain; }
.dp-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.dp-thumb { width: 84px; height: 64px; border-radius: 8px; overflow: hidden; border: 2px solid transparent; padding: 0; }
.dp-thumb.on { border-color: var(--gold); }
.dp-thumb img { width: 100%; height: 100%; object-fit: cover; }
.detail-info { padding-top: 8px; }
.detail-cat { font-size: 12.5px; color: var(--gold); letter-spacing: .04em; }
.detail-info h1 { font-size: clamp(28px, 3.4vw, 40px); font-weight: 600; letter-spacing: -.025em; margin: 12px 0 10px; line-height: 1.15; }
.detail-sub { font-size: 15.5px; color: var(--muted); }
.specs { margin: 26px 0 0; border-top: 1px solid var(--line); }
.specs > div { display: flex; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.specs dt { width: 120px; flex-shrink: 0; color: var(--muted); }
.specs dd { color: var(--ink); }
.specs-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 28px; margin: 34px 0 0; }
.specs-row > div { display: block; }
.specs-row dt { width: auto; font-size: 12px; margin-bottom: 4px; }
.specs-row dd { font-size: 15px; font-weight: 500; }
.detail-note { margin-top: 24px; background: var(--bg-soft); border-radius: var(--r-sm); padding: 16px 18px; }
.detail-note p { font-size: 13.5px; color: var(--muted); line-height: 1.7; }
.detail-btns { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }

.case-detail .detail-head { text-align: center; padding: 50px 0 34px; }
.case-detail .detail-head h1 { font-size: clamp(30px, 4.4vw, 48px); font-weight: 600; letter-spacing: -.03em; margin: 12px 0 10px; }
.case-hero { border-radius: var(--r); overflow: hidden; }
.case-hero img { width: 100%; height: auto; max-height: 640px; object-fit: cover; }

.prose { font-size: 15.5px; color: var(--ink-2); line-height: 1.9; }
.prose p { margin-bottom: 18px; }
.prose h3 { font-size: 22px; font-weight: 600; margin: 32px 0 14px; color: var(--ink); }
.prose h4 { font-size: 18px; font-weight: 600; margin: 26px 0 12px; color: var(--ink); }
.prose ul, .prose ol { margin: 0 0 18px 22px; }
.prose ul li { list-style: disc; margin-bottom: 8px; }
.prose ol li { list-style: decimal; margin-bottom: 8px; }
.prose strong { font-weight: 600; color: var(--ink); }
.prose a { color: var(--blue); }
.prose code { background: var(--bg-soft); padding: 2px 6px; border-radius: 4px; font-size: .92em; }

.ask-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.ask-grid h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 600; letter-spacing: -.02em; }
.ask-grid > div > p { font-size: 15px; color: var(--muted); margin-top: 14px; line-height: 1.8; }
.ask-grid > div > p a { color: var(--blue); }
.ask-tel { margin-top: 22px !important; }
.ask-tel a { font-size: 24px; font-weight: 600; color: var(--ink) !important; letter-spacing: -.01em; }

/* ============================ 表单 ============================ */
.iform { background: #161618; border-radius: var(--r); padding: 30px; }
.ifield { margin-bottom: 17px; }
.ifield label { display: block; font-size: 12.5px; color: #b8b8be; margin-bottom: 7px; }
.ifield label b { color: #ff6b6b; }
.ifield input, .ifield select, .ifield textarea {
  width: 100%; background: #0d0d0f; border: 1px solid #2c2c30; border-radius: 10px;
  padding: 12px 14px; font-size: 16px; color: #f5f5f7; transition: border-color .2s;
}
.ifield input::placeholder, .ifield textarea::placeholder { color: #5a5a5f; }
.ifield input:focus, .ifield select:focus, .ifield textarea:focus { outline: none; border-color: var(--blue); }
.ifield textarea { resize: vertical; min-height: 92px; }
.ifield small { display: block; font-size: 11.5px; color: #7a7a80; margin-top: 5px; }
.ierr { color: #ff6b6b; font-size: 12px; margin-top: 5px; min-height: 0; }
.iform-note { font-size: 12px; color: #7a7a80; margin-top: 12px; text-align: center; }
.iform .btn { width: 100%; }

.iform.light { background: #fff; border: 1px solid var(--line); }
.iform.light .ifield label { color: var(--ink-2); }
.iform.light .ifield label b { color: #d1242f; }
.iform.light .ifield input, .iform.light .ifield select, .iform.light .ifield textarea {
  background: #fff; border-color: var(--line-2); color: var(--ink);
}
.iform.light .ifield input::placeholder, .iform.light .ifield textarea::placeholder { color: var(--muted-2); }
.iform.light .iform-note { color: var(--muted-2); }

/* 产品详情的服务流程 */
.services { margin-top: 28px; border-top: 1px solid var(--line); }
.services li { display: flex; gap: 12px; align-items: baseline; padding: 11px 0; border-bottom: 1px solid var(--line); }
.services b { font-size: 11.5px; color: var(--gold); letter-spacing: .08em; flex-shrink: 0; width: 26px; }
.services span { font-size: 13.5px; color: var(--muted); line-height: 1.6; }

/* ============================ 供应商 ============================ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 46px; }
.step { background: var(--bg-soft); border-radius: var(--r); padding: 26px 22px; }
.step i {
  display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px;
  border-radius: 50%; background: var(--ink); color: #fff; font-size: 14px; font-style: normal; margin-bottom: 14px;
}
.step h3 { font-size: 16px; font-weight: 600; margin-bottom: 7px; }
.step p { font-size: 13.5px; color: var(--muted); line-height: 1.7; }

.notice { border: 1px solid var(--line); border-radius: var(--r); padding: 26px 28px; }
.notice h3 { font-size: 16px; font-weight: 600; margin-bottom: 14px; }
.notice ul { margin-left: 20px; }
.notice li { list-style: disc; font-size: 14px; color: var(--ink-2); margin-bottom: 7px; line-height: 1.7; }
.notice-note { margin-top: 16px; font-size: 13px; color: var(--muted); background: var(--bg-soft); border-radius: 10px; padding: 12px 14px; }
.sup-contact { text-align: center; margin-top: 40px; font-size: 14px; color: var(--muted); }
.sup-contact a { color: var(--ink); font-weight: 500; }

.shead { text-align: center; margin-bottom: 34px; }
.shead.left { text-align: left; }
.shead h1 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 600; letter-spacing: -.025em; margin: 12px 0 8px; }
.shead p { font-size: 14px; color: var(--muted); }
.shead a { color: var(--blue); }
.sup-meta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.sup-meta .logout { color: var(--muted); text-decoration: underline; }

.sform { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 32px; }
.srow { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.sform .ifield label { color: var(--ink-2); }
.sform .ifield input, .sform .ifield select, .sform .ifield textarea {
  background: #fff; border: 1px solid var(--line-2); color: var(--ink);
}
.sform .ifield input:disabled { background: var(--bg-soft); color: var(--muted); }
.sform .ifield small { color: var(--muted-2); }
.sform-note { font-size: 12.5px; color: var(--muted); margin-top: 14px; text-align: center; }
.sform-note a { color: var(--blue); }
.sform-msg { font-size: 13px; margin-left: 12px; }
.sform-msg.ok { color: #1a7f37; }
.sform-msg.bad { color: #d1242f; }
.agree { display: flex; gap: 9px; align-items: flex-start; font-size: 13px; color: var(--muted); margin: 6px 0 20px; }
.agree input { margin-top: 3px; width: 16px; height: 16px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.status-banner { border-radius: var(--r); padding: 22px 24px; display: flex; flex-direction: column; gap: 6px; margin-bottom: 22px; }
.status-banner b { font-size: 17px; }
.status-banner span { font-size: 14px; opacity: .85; }
.status-banner.pend { background: #fff8e6; border: 1px solid #f0dca0; color: #7a5b00; }
.status-banner.ok { background: #eaf7ee; border: 1px solid #b7e0c3; color: #14532d; }
.status-banner.bad { background: #fdeeee; border: 1px solid #f0bcbc; color: #7f1d1d; }
.reject-reason { margin-top: 8px; font-size: 13.5px; background: rgba(0, 0, 0, .04); border-radius: 8px; padding: 10px 12px; }
.reviewed { font-size: 12.5px; opacity: .7; margin-top: 4px; }

.lock-card { border: 1px dashed var(--line-2); border-radius: var(--r); padding: 24px 26px; margin-bottom: 22px; }
.lock-card.unlocked { border-style: solid; border-color: #b7e0c3; background: #f6fcf8; }
.lock-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.lock-head h2 { font-size: 17px; font-weight: 600; }
.lock-tag { font-size: 11.5px; border-radius: 6px; padding: 3px 9px; background: var(--bg-soft); color: var(--muted); }
.lock-card.unlocked .lock-tag { background: #d9f0e1; color: #14532d; }
.lock-card p { font-size: 13.5px; color: var(--muted); }
.lock-card p a { color: var(--blue); }
.lock-card p + p { margin-top: 6px; }
.lock-card .lock-tel { margin-top: 10px; padding-top: 10px; border-top: 1px solid #e3efe7; color: var(--ink-2); }

.panel { border: 1px solid var(--line); border-radius: var(--r); padding: 26px 28px; margin-bottom: 22px; }
.panel-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.panel-head h2 { font-size: 17px; font-weight: 600; }
.panel-hint { font-size: 12.5px; color: var(--muted-2); }
.panel .sform { border: 0; padding: 0; }

.file-list { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.file-item { position: relative; width: 110px; }
.file-item img { width: 110px; height: 84px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }
.file-item span { display: block; font-size: 11px; color: var(--muted); margin-top: 4px; }
.file-item button { position: absolute; top: -6px; right: -6px; width: 22px; height: 22px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 14px; line-height: 1; }
.file-up { display: flex; align-items: center; gap: 10px; }

/* ============================ CTA 区块 ============================ */
.cta-band { background: var(--bg-dark); color: #f5f5f7; padding: 76px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-inner h2 { font-size: clamp(24px, 3.2vw, 36px); font-weight: 600; letter-spacing: -.025em; }
.cta-inner p { font-size: 14.5px; color: #a1a1a6; margin-top: 10px; max-width: 520px; }
.cta-btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* ============================ 联系页 ============================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-info h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 600; letter-spacing: -.02em; }
.contact-info > p { font-size: 15px; color: var(--muted); margin-top: 12px; line-height: 1.8; }
.contact-list { margin-top: 30px; }
.contact-list li { display: flex; gap: 14px; margin-bottom: 24px; }
.contact-list svg { width: 21px; height: 21px; flex-shrink: 0; margin-top: 3px; color: var(--gold); }
.contact-list b { display: block; font-size: 12.5px; color: var(--muted-2); font-weight: 500; margin-bottom: 3px; }
.contact-list a, .contact-list span { font-size: 16.5px; color: var(--ink); font-weight: 500; display: block; }
.contact-list a:hover { color: var(--blue); }
.contact-list small { display: block; font-size: 12.5px; color: var(--muted-2); margin-top: 3px; }
.map-pic { display: block; width: 100%; border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); padding: 0; }
.map-pic img { width: 100%; }
.handshake { max-width: 420px; margin: 0 auto 18px; }
.thanks { text-align: center; font-size: 15px; color: var(--muted); letter-spacing: .04em; }

/* ============================ 时间轴 ============================ */
.timeline { position: relative; max-width: 760px; margin: 0 auto; }
.timeline::before { content: ''; position: absolute; left: 62px; top: 8px; bottom: 8px; width: 1px; background: var(--line-2); }
.timeline li { display: flex; gap: 28px; padding: 0 0 34px; position: relative; }
.timeline li:last-child { padding-bottom: 0; }
.tl-year { width: 48px; flex-shrink: 0; font-size: 15px; font-weight: 600; color: var(--gold); text-align: right; padding-top: 2px; }
.tl-body { padding-left: 26px; position: relative; }
.tl-body::before {
  content: ''; position: absolute; left: -2px; top: 9px; width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 0 4px #fff;
}
.tl-body h3 { font-size: 16.5px; font-weight: 600; margin-bottom: 6px; }
.tl-body p { font-size: 14px; color: var(--muted); line-height: 1.75; }

/* ============================ 分页 ============================ */
.pager { display: flex; gap: 6px; align-items: center; justify-content: center; margin-top: 46px; flex-wrap: wrap; }
.pg {
  min-width: 38px; height: 38px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line-2);
  display: inline-flex; align-items: center; justify-content: center; font-size: 13.5px; transition: all .2s;
}
.pg:hover { border-color: var(--ink); }
.pg.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.pg.gap { border: 0; color: var(--muted); }
.pg-info { font-size: 12.5px; color: var(--muted); margin-left: 8px; }

/* ============================ 页脚 ============================ */
.footer { background: #060606; color: #f5f5f7; padding: 64px 0 34px; }
.fcols { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 34px; }
.fbrand p { font-size: 12.5px; color: #86868b; line-height: 1.8; margin: 16px 0 18px; max-width: 320px; }
.fbrand .brand { color: #f5f5f7; }
.fcontact { display: flex; flex-direction: column; gap: 5px; }
.fcontact a { font-size: 14px; color: #d2d2d7; }
.fcontact a:hover { color: #fff; }
.footer h4 { font-size: 12.5px; margin-bottom: 14px; color: #f5f5f7; font-weight: 600; letter-spacing: .04em; }
.fcols > div > a { display: block; font-size: 12.5px; color: #86868b; padding: 4px 0; transition: color .2s; }
.fcols > div > a:hover { color: #d2d2d7; }
.flegal {
  border-top: 1px solid rgba(255, 255, 255, .08); margin-top: 44px; padding-top: 20px;
  font-size: 11.5px; color: #6e6e73; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
}
.flegal.second { border-top: 0; padding-top: 8px; margin-top: 0; }
.flegal a:hover { color: #a1a1a6; }

/* ============================ 灯箱 / Toast ============================ */
.lightbox {
  position: fixed; inset: 0; z-index: 300; background: rgba(0, 0, 0, .94);
  display: flex; align-items: center; justify-content: center; padding: 56px 40px;
  opacity: 0; pointer-events: none; transition: opacity .28s;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img { max-width: 100%; max-height: 88vh; border-radius: 6px; object-fit: contain; }
.lb-close { position: absolute; top: 12px; right: 18px; font-size: 34px; color: #fff; padding: 10px; line-height: 1; }
.lb-prev, .lb-next { position: absolute; top: 50%; transform: translateY(-50%); font-size: 26px; color: #fff; padding: 18px 14px; opacity: .8; }
.lb-prev { left: 8px; }
.lb-next { right: 8px; }
.lb-prev:hover, .lb-next:hover { opacity: 1; }
.lb-cap { position: absolute; bottom: 20px; left: 0; right: 0; text-align: center; font-size: 13px; color: #d2d2d7; }

.toast {
  position: fixed; bottom: 34px; left: 50%; transform: translate(-50%, 140%);
  background: rgba(29, 29, 31, .96); color: #fff; padding: 13px 24px; border-radius: 12px;
  font-size: 14.5px; z-index: 400; transition: transform .4s var(--ease); max-width: 88vw; text-align: center;
}
.toast.show { transform: translate(-50%, 0); }
.toast:empty { display: none; }
.toast.ok { background: #0f5132; }
.toast.bad { background: #842029; }

/* ============================ 动效 ============================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: .08s; }
.d2 { transition-delay: .16s; }

/* 标题遮罩揭幕：标题在自身裁剪容器内整体上滑（JS 自动包 .lm） */
.lm-h { overflow: hidden; padding-bottom: .12em; margin-bottom: -.12em; }
.lm-h .lm { display: block; transform: translateY(115%); transition: transform 1.15s var(--ease-out); will-change: transform; }
.lm-h.in .lm { transform: none; }

/* 回到顶部 */
.to-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 255, 255, .82); color: var(--ink);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: saturate(180%) blur(16px); backdrop-filter: saturate(180%) blur(16px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, .1);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .35s var(--ease-out), transform .35s var(--ease-out), visibility 0s linear .35s,
    background .25s, color .25s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.to-top:hover { background: var(--ink); color: #fff; transform: translateY(-3px); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .lm-h .lm { transform: none; }
}

.nf-h { font-size: clamp(30px, 5vw, 46px); font-weight: 600; letter-spacing: -.02em; margin: 16px 0; }
.nf-p { font-size: 15px; color: var(--muted); margin-bottom: 10px; }

/* ============================ 响应式 ============================ */
@media (max-width: 1024px) {
  .nav-menu { display: none; }
  .burger { display: flex; }
  .nav-cta { display: none; }
  .nav-sup-pop { display: none; }
  .g-grid { grid-template-columns: repeat(3, 1fr); }
  .cert-grid { grid-template-columns: repeat(3, 1fr); }
  .strip-4 { grid-template-columns: repeat(2, 1fr); }
  .fcols { grid-template-columns: 1fr 1fr; gap: 26px; }
}

@media (max-width: 880px) {
  .block { padding: 76px 0; }
  .grid, .grid-case { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .about-grid, .contact-grid, .ask-grid, .detail-grid { grid-template-columns: 1fr; gap: 34px; }
  .about-grid .pic img { height: 320px; }
  .dp-main { aspect-ratio: 4 / 3; }
  .factory-strip { grid-template-columns: 1fr; }
  .fs-main img { height: 280px; }
  .fs-side { grid-template-columns: 1fr 1fr; grid-template-rows: none; }
  .fs-thumb img { height: 140px; }
  .points, .values, .steps { grid-template-columns: 1fr; gap: 20px; }
  .two-pic, .dwg-grid { grid-template-columns: 1fr; }
  .two-pic img { height: 240px; }
  .specs-row { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .srow { grid-template-columns: 1fr; gap: 0; }
  .sform { padding: 24px 20px; }
  .panel { padding: 22px 18px; }
  .pagehead { padding: 52px 0 40px; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 30px 16px; }
  .stats-band { padding: 56px 0; }
  .timeline::before { left: 46px; }
  .tl-year { width: 36px; font-size: 13.5px; }
  .tl-body { padding-left: 20px; }
  .hero { min-height: 88svh; padding-bottom: 100px; }
}

@media (max-width: 620px) {
  .grid, .grid-case, .g-grid, .cert-grid { grid-template-columns: 1fr; }
  .gitem.wide { grid-column: span 1; }
  .gitem img, .gitem.wide img { height: 220px; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .fcols { grid-template-columns: 1fr 1fr; }
  .fbrand { grid-column: span 2; }
  .btn { padding: 13px 24px; font-size: 15px; }
  .hero h1 { font-size: clamp(34px, 10vw, 56px); }
  .crumb .wrap { padding: 10px 20px; font-size: 12px; }
  .detail { padding-top: 40px; }
  .dp-thumb { width: 70px; height: 54px; }
  .file-item, .file-item img { width: 88px; }
  .file-item img { height: 68px; }
  .footer { padding: 48px 0 28px; }
  .flegal { flex-direction: column; gap: 6px; }
  .sform-msg { display: block; margin: 10px 0 0; }
}

/* ================= 供应商：经营分类多选 / 询价大厅 / 我的报价（第七十二批） ================= */
.catgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; margin: 8px 0 6px; }
.catchk { display: flex; align-items: center; gap: 6px; padding: 8px 10px; border: 1px solid var(--line);
  border-radius: 8px; background: #fff; font-size: 13.5px; cursor: pointer; transition: border-color .15s, background .15s; }
.catchk:hover { border-color: var(--line-2); background: var(--bg-soft); }
.catchk input { margin: 0; accent-color: var(--gold); }
.catchk:has(input:checked) { border-color: var(--gold); background: #fdf8ef; }

.status-act { margin-top: 6px; }
.rfq-list { display: flex; flex-direction: column; gap: 10px; }
.empty-line { padding: 18px 4px; font-size: 13.5px; color: var(--muted); text-align: center; }

/* 桌面端：信息在左、报价按钮靠右，一条就能看完；窄屏才堆成上下（见下方 760px 断点） */
.rfq { border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; background: #fff;
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.rfq-main { display: flex; flex-direction: column; gap: 4px; flex: 1 1 320px; min-width: 0; }
.rfq-name { font-size: 15px; font-weight: 600; color: var(--ink); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.rfq-cat { font-size: 12px; font-weight: 400; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; }
.rfq-spec { font-size: 13px; color: var(--muted); }
.rfq-meta { font-size: 13px; color: var(--ink-2); }
.rfq-req { font-size: 13px; color: var(--muted); background: var(--bg-soft); border-radius: 6px; padding: 6px 10px; margin-top: 4px; }

/* ---------- 询价大厅：按项目归总手风琴 ---------- */
.rfq-group {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  overflow: hidden; transition: box-shadow .3s var(--ease-out);
}
.rfq-group + .rfq-group { margin-top: 12px; }
.rfq-group.open { box-shadow: var(--shadow); }
.rfq-ghead {
  display: flex; align-items: center; gap: 12px;
  padding: 15px 18px; cursor: pointer; user-select: none;
  transition: background .2s;
}
.rfq-ghead:hover { background: var(--bg-soft); }
.rfq-caret { flex: none; color: var(--muted); transition: transform .35s var(--ease-out); }
.rfq-group.open .rfq-caret { transform: rotate(90deg); color: var(--gold); }
.rfq-gtitle { flex: 1 1 auto; min-width: 0; }
.rfq-gtitle b {
  display: block; font-size: 14.5px; font-weight: 600; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rfq-gtitle span { display: block; margin-top: 2px; font-size: 12px; color: var(--muted); }
.rfq-gbody {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .45s var(--ease-out);
}
.rfq-group.open .rfq-gbody { grid-template-rows: 1fr; }
.rfq-ginner { overflow: hidden; min-height: 0; }
.rfq-ginner .rfq { margin: 0 12px 10px; }
.rfq-ginner .rfq:first-child { margin-top: 4px; }
.rfq-tip { padding: 14px 4px 0; font-size: 12px; color: var(--muted-2); text-align: center; }

/* 物料图片 / 图纸缩略图 */
.rfq-media-row { display: flex; gap: 8px; flex-wrap: wrap; padding: 6px 0 2px; }
.rfq-media {
  position: relative; width: 64px; height: 64px; padding: 0;
  border-radius: 10px; overflow: hidden;
  border: 1px solid var(--line); background: var(--bg-soft);
  transition: transform .25s var(--ease-out), box-shadow .25s;
}
.rfq-media:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.rfq-media img { width: 100%; height: 100%; object-fit: cover; }
.rfq-media i {
  position: absolute; left: 0; right: 0; bottom: 0;
  font-style: normal; font-size: 9px; letter-spacing: .12em; text-align: center;
  background: rgba(10, 10, 11, .6); color: #fff; padding: 1px 0;
}
.rfq-act { margin-top: 0; flex: 0 0 auto; }

.q-badge { font-style: normal; font-size: 12px; border-radius: 999px; padding: 2px 8px; white-space: nowrap; }
.q-badge.none { background: var(--bg-soft); color: var(--muted); }
.q-badge.open { background: #eaf2fe; color: #1a4fa0; }
.q-badge.sel { background: #eaf7ee; color: #14532d; }
.q-badge.off { background: #f2f2f2; color: #777; }

.rfq-form { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line-2); flex: 1 0 100%; }
.rfq-fgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.rfq-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--muted); }
.rfq-form input { padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font-size: 14px; color: var(--ink); background: #fff; }
.rfq-remark { margin-top: 10px; }
.rfq-fact { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }

.qtable { border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.qtr { display: grid; grid-template-columns: 2.4fr .8fr 1fr .9fr 1.2fr .6fr; gap: 8px; align-items: center;
  padding: 10px 14px; border-top: 1px solid var(--line); font-size: 13.5px; }
.qtr:first-child { border-top: 0; }
.qth { background: var(--bg-soft); font-size: 12.5px; color: var(--muted); font-weight: 600; }
.qtr b { color: var(--ink); }
.qtr i { display: block; font-style: normal; font-size: 12px; color: var(--muted); }
.q-time { font-size: 12px; color: var(--muted); }
.linkbtn { background: none; border: 0; color: var(--blue); font-size: 13px; cursor: pointer; padding: 0; }
.linkbtn:hover { text-decoration: underline; }

@media (max-width: 760px) {
  .rfq { flex-direction: column; align-items: stretch; gap: 10px; }
  .rfq-act { margin-top: 2px; }
  .rfq-act .btn { width: 100%; }
  .rfq-fgrid { grid-template-columns: 1fr; }
  .qtable { border: 0; }
  .qth { display: none; }
  .qtr { grid-template-columns: 1fr 1fr; gap: 6px 10px; border: 1px solid var(--line); border-radius: var(--r);
    margin-bottom: 10px; background: #fff; padding: 12px; }
  .qtr span:nth-child(1) { grid-column: 1 / -1; }
  .qtr span:nth-child(5) { grid-column: 1 / -1; }
}

/* ==========================================================================
   扇形堆叠走马灯（产品中心 / 项目案例 / 资质荣誉）
   卡片沿弧线叠压排开，整组缓慢由右往左流动；悬停时目标卡沿自身方向抽出、
   抬升、微放大，相邻卡让位；移开后原路返回。
   没 JS 时退化成一条可横向滑动的卡片带（照样能点进去看套图）。
   ========================================================================== */
.fan-deck { position: relative; margin: 2px auto 0; max-width: 1180px; }

.fan-stage {
  position: relative;
  height: clamp(300px, 29vw, 360px);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 3.5%, #000 96.5%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 3.5%, #000 96.5%, transparent);
}
.fan-deck[data-kind="cert"] .fan-stage { height: clamp(340px, 32vw, 396px); }

/* 一张卡 = 图片 + 下方展签（展签只在最前/悬停时出现，避免叠压时文字互相压住） */
.fan-card {
  position: absolute; left: 50%; top: 50%;
  width: clamp(190px, 21.5vw, 292px);
  transform: translate3d(-50%, -50%, 0);
  opacity: 0;
  will-change: transform;
  backface-visibility: hidden;
  transition: opacity .5s var(--ease);
}
.fan-deck[data-kind="cert"] .fan-card { width: clamp(142px, 16vw, 206px); }

.fan-link { position: relative; display: block; width: 100%; }
button.fan-link { border: 0; padding: 0; background: none; text-align: left; cursor: pointer; }

.fan-media {
  position: relative; display: block; width: 100%;
  aspect-ratio: 4 / 3; border-radius: 15px; overflow: hidden;
  background: #ececee;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .1), 0 18px 38px -20px rgba(0, 0, 0, .5);
  outline: 1px solid rgba(0, 0, 0, .05); outline-offset: -1px;
  transition: box-shadow .45s var(--ease);
}
.fan-deck[data-kind="cert"] .fan-media { aspect-ratio: 3 / 4; }
.fan-card.is-hover .fan-media {
  box-shadow: 0 4px 10px rgba(0, 0, 0, .12), 0 34px 64px -24px rgba(0, 0, 0, .6);
}

.fan-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.fan-card.is-hover .fan-media img { transform: scale(1.05); }

.fan-cap {
  display: block; padding: 11px 2px 0; color: var(--ink);
  opacity: 0; transform: translateY(5px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.fan-card.is-front .fan-cap,
.fan-card.is-hover .fan-cap { opacity: 1; transform: none; }
.fan-k {
  display: block; font-size: 9.5px; font-weight: 700; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted-2);
}
.fan-t {
  display: block; margin-top: 3px; font-size: 13.5px; font-weight: 600;
  line-height: 1.4; letter-spacing: .01em; color: var(--ink);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.fan-hint {
  margin-top: 8px; text-align: center;
  font-size: 12.5px; color: var(--muted-2); letter-spacing: .06em;
}

/* 没 JS（或脚本被拦）时的兜底：一条能滑的卡片带 */
.fan-deck:not(.is-ready) .fan-stage {
  height: auto; display: flex; gap: 14px; overflow-x: auto;
  -webkit-mask-image: none; mask-image: none; padding-bottom: 6px;
}
.fan-deck:not(.is-ready) .fan-card {
  position: static; opacity: 1; transform: none;
  flex: 0 0 auto; width: min(78vw, 300px);
}

@media (max-width: 900px) {
  .fan-stage { height: clamp(272px, 38vw, 312px); }
}

@media (max-width: 620px) {
  .fan-stage { height: 246px; }
  .fan-card { width: min(52vw, 200px); }
  .fan-deck[data-kind="cert"] .fan-stage { height: 300px; }
  .fan-deck[data-kind="cert"] .fan-card { width: min(42vw, 152px); }
  .fan-cap { padding: 8px 1px 0; }
  .fan-t { font-size: 12px; }
  .fan-hint { font-size: 11.5px; }
}

@media (prefers-reduced-motion: reduce) {
  .fan-card, .fan-media img, .fan-link { transition: none !important; }
}

/* ==========================================================================
   首页：全屏 hero → 品牌故事 → 数据 → 产品 → 项目 → 资质 → 合作商 → 工厂
   全部 hd- 前缀，与旧 .hero / .block 体系并行
   ========================================================================== */

/* ---------- 首屏 ---------- */
.hd-hero {
  position: relative; height: 96vh; min-height: 580px; overflow: hidden;
  display: flex; align-items: center; justify-content: center; isolation: isolate;
}
.hd-bg { position: absolute; inset: 0; z-index: 0; will-change: transform; }
.hd-bg img { width: 100%; height: 100%; object-fit: cover; animation: hd-kenburns 2.6s var(--ease-out) both; }
/* 开场缓推：从 1.08 缓落到 1，落定后不再干预（视差改在容器上做，互不打架） */
@keyframes hd-kenburns { from { transform: scale(1.08); } to { transform: scale(1); } }
.hd-veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(120% 80% at 50% 10%, rgba(255,255,255,.82), rgba(255,255,255,.24) 46%, rgba(245,245,247,.72) 100%),
    linear-gradient(180deg, rgba(255,255,255,.44), rgba(255,255,255,.06) 45%, rgba(245,245,247,.92) 100%);
}
.hd-inner { position: relative; z-index: 2; width: 100%; padding: 0 24px; text-align: center; }

.hd-eyebrow {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  margin-bottom: 26px; font-size: 11px; font-weight: 600;
  letter-spacing: .42em; color: var(--gold); text-transform: uppercase;
}
.hd-eyebrow::before, .hd-eyebrow::after {
  content: ""; width: 38px; height: 1px; background: rgba(184, 137, 63, .5);
}
.hd-inner h1 { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.hd-cn {
  font-size: clamp(62px, 11vw, 132px); font-weight: 200; letter-spacing: .22em;
  line-height: 1; padding-left: .22em; color: #1a1a1c;
}
.hd-en {
  font-size: clamp(14px, 2.2vw, 26px); font-weight: 300; letter-spacing: .62em;
  padding-left: .62em; color: #4a4a4d; margin-top: 6px;
}
.hd-lead {
  margin-top: 28px; font-size: clamp(13.5px, 1.5vw, 16.5px);
  color: var(--ink-2); letter-spacing: .1em;
}

/* 开场序列：眉题 → 品牌字逐字 → 引语，一条时间线走完 */
/* 说明：fill 用 backwards，动画结束后不残留样式，逐字放大（JS 内联 transform）不受影响 */
.hd-eyebrow { animation: hd-rise .9s var(--ease-out) .15s backwards; }
.hd-cn .fx-ch, .hd-en .fx-ch {
  animation: hd-ch 1s var(--ease-out) backwards;
  animation-delay: calc(.4s + var(--ci, 0) * .06s);
}
.hd-lead { animation: hd-rise 1s var(--ease-out) 1.15s backwards; }
@keyframes hd-rise { from { opacity: 0; transform: translateY(18px); } }
@keyframes hd-ch { from { opacity: 0; transform: translateY(.4em); } }

/* 滚动引导：一条会呼吸的金色细线 */
.hd-cue {
  position: absolute; left: 50%; bottom: 96px; transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  font-size: 9px; font-weight: 600; letter-spacing: .42em; color: var(--muted-2);
  text-decoration: none;
  animation: hd-rise 1s var(--ease-out) 1.7s backwards;
}
.hd-cue i {
  display: block; width: 1px; height: 42px;
  background: linear-gradient(180deg, var(--gold), rgba(184, 137, 63, 0));
  animation: hd-bob 2.2s ease-in-out infinite;
}
@keyframes hd-bob { 0%, 100% { transform: translateY(0); opacity: .9; } 50% { transform: translateY(9px); opacity: .35; } }
@media (max-height: 700px), (max-width: 760px) {
  .hd-cue { display: none; }
}

/* ---------- 板块骨架：统一的间距、序号、标题层级 ---------- */
.hd-main { position: relative; z-index: 1; background: #fff; }
.hd-panel {
  position: relative; z-index: 3;
  border-radius: 34px 34px 0 0; margin-top: -70px;
  box-shadow: 0 -22px 54px -34px rgba(0, 0, 0, .28);
}
.hd-band { padding: 104px 0; background: #fff; }
.hd-band.gray { background: var(--bg-soft); }

.hd-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 36px; margin-bottom: 46px;
}
.hd-head.center { flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.hd-head.center .hd-k { justify-content: center; }
.hd-head.center .hd-p { margin-left: auto; margin-right: auto; }

.hd-k {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
  font-size: 13.5px; font-weight: 700; letter-spacing: .22em;
  color: var(--gold); text-transform: uppercase;
}
.hd-k b { font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--muted-2); }
.hd-k b::after {
  content: ""; display: inline-block; width: 22px; height: 1px;
  background: var(--line-2); vertical-align: middle; margin-left: 12px;
}
.hd-h2 {
  font-size: clamp(28px, 3.6vw, 46px); font-weight: 300;
  letter-spacing: .06em; line-height: 1.26; text-wrap: balance;
}
.hd-p {
  margin-top: 14px; font-size: 15px; line-height: 1.85;
  color: var(--muted); max-width: 36em;
}
.hd-more {
  flex: none; display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border: 1px solid var(--line-2); border-radius: 999px;
  font-size: 13.5px; color: var(--ink-2); white-space: nowrap;
  transition: .3s var(--ease);
}
.hd-more:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

.hd-pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 26px; border-radius: 999px; background: var(--ink); color: #fff;
  font-size: 14px; letter-spacing: .04em;
  transition: transform .4s var(--ease), background .3s;
}
.hd-pill:hover { transform: translateY(-2px); background: #000; }
.hd-pill i { width: 6px; height: 6px; border-radius: 50%; background: var(--gold-2); }

/* ---------- 01 品牌故事 ---------- */
.hd-story { display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; }
.hd-story-txt .hd-h2 { max-width: 12em; }
.hd-story-txt .hd-p { max-width: 30em; font-size: 14.5px; }
.hd-story-txt .hd-pill { margin-top: 30px; }
.hd-story-pic {
  aspect-ratio: 4 / 3; border-radius: 20px; overflow: hidden;
  background: var(--bg-soft); box-shadow: var(--shadow);
}
.hd-story-pic img { width: 100%; height: 100%; object-fit: cover; }

.hd-tl {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px;
  margin-top: 70px; padding-top: 36px; border-top: 1px solid var(--line);
  list-style: none;
}
.hd-tl-i { position: relative; }
.hd-tl-i::before {
  content: ""; position: absolute; left: 0; top: -40px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--gold);
}
.hd-tl-i b { display: block; font-size: 19px; font-weight: 300; letter-spacing: .06em; }
.hd-tl-i h4 { margin-top: 6px; font-size: 14.5px; font-weight: 600; }
.hd-tl-i p { margin-top: 7px; font-size: 13px; line-height: 1.75; color: var(--muted); }

/* ---------- 数据条 ---------- */
.hd-stats {
  padding: 62px 0; background: var(--bg-soft);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.hd-stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.hd-stat b { display: block; font-size: clamp(30px, 3.4vw, 44px); font-weight: 200; line-height: 1; }
.hd-stat b i { font-style: normal; font-size: .42em; margin-left: 4px; color: var(--muted); }
.hd-stat span { display: block; margin-top: 12px; font-size: 13px; color: var(--muted); letter-spacing: .08em; }

/* ---------- 作品走马灯 ---------- */
.hd-row {
  overflow: hidden; padding: 26px 0 14px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent);
}
.hd-track {
  display: flex; gap: 20px; width: max-content;
  animation: hd-scroll 72s linear infinite;
  will-change: transform;
}
.hd-row.rev .hd-track { animation-direction: reverse; }
.hd-row:hover .hd-track { animation-play-state: paused; }
@keyframes hd-scroll { to { transform: translateX(-50%); } }

.hd-card {
  flex: 0 0 auto; width: clamp(230px, 21vw, 310px);
  border-radius: 18px; overflow: hidden; background: #f1f1f3;
  box-shadow: 0 2px 6px rgba(0,0,0,.07), 0 18px 38px -22px rgba(0,0,0,.4);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), opacity .35s var(--ease);
  cursor: pointer;
}
.hd-card img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .9s var(--ease); }
.hd-card:hover { transform: translateY(-12px) scale(1.035); box-shadow: 0 6px 14px rgba(0,0,0,.1), 0 38px 66px -26px rgba(0,0,0,.5); }
.hd-card:hover img { transform: scale(1.05); }
.hd-track:hover .hd-card { opacity: .55; }
.hd-track .hd-card:hover { opacity: 1; }
.hd-cap { padding: 14px 16px 16px; }
.hd-cap b { display: block; font-size: 15px; font-weight: 600; letter-spacing: .01em; }
.hd-cap span { display: block; margin-top: 3px; font-size: 12.5px; color: var(--muted); }

/* ---------- 04 资质 ---------- */
.hd-certs-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.hd-cert {
  display: block; border-radius: 16px; overflow: hidden; background: #fff;
  border: 1px solid var(--line); transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.hd-cert:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.hd-cert img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; background: var(--bg-soft); }
.hd-cert span { display: block; padding: 13px 14px; font-size: 13px; color: var(--ink-2); text-align: center; }

/* ---------- 05 合作商 ---------- */
.hd-clients { max-width: 720px; margin: 0 auto; text-align: center; }
/* 高度写死：这张 logo 墙是 738×1004 的竖图，不预设高度的话，
   懒加载完成那一刻会把整块撑高 500 多像素，页面当场跳一下 */
.hd-clients-wall {
  position: relative; height: 520px; overflow: hidden;
  border-radius: 18px; background: #fff; border: 1px solid var(--line);
}
.hd-clients-wall img {
  width: 100%; height: auto; display: block;
  object-fit: cover; object-position: top center;
}
.hd-clients-wall::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 160px;
  background: linear-gradient(180deg, rgba(245, 245, 247, 0), #f5f5f7 84%);
}
.hd-clients .hd-more { margin-top: 28px; }

/* ---------- 06 制造能力 ---------- */
/* 用 flex 而不是 grid：grid 的 1fr 行在容器高度未定时会退化成 auto，
   右侧几张图各自按自然高度撑开，整块就被顶高了 */
.hd-fac { display: flex; gap: 16px; }
.hd-fac-main { flex: 1.6 1 0; border-radius: 18px; overflow: hidden; aspect-ratio: 16 / 10; background: var(--bg-soft); }
.hd-fac-main img { width: 100%; height: 100%; object-fit: cover; }
.hd-fac-side { flex: .9 1 0; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.hd-fac-thumb { flex: 1 1 0; min-height: 0; position: relative; border-radius: 14px; overflow: hidden; background: var(--bg-soft); }
.hd-fac-thumb img { width: 100%; height: 100%; object-fit: cover; }
.hd-fac-thumb span {
  position: absolute; left: 12px; bottom: 10px; font-size: 12.5px; color: #fff;
  text-shadow: 0 1px 10px rgba(0, 0, 0, .65);
}
.hd-points {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px;
  margin-top: 48px; padding-top: 38px; border-top: 1px solid var(--line);
}
.hd-point h3 { font-size: 16px; font-weight: 600; }
.hd-point p { margin-top: 8px; font-size: 13.5px; line-height: 1.8; color: var(--muted); }

/* ---------- 全站套图浮层（弹窗页） ----------
   暗色观景区 + 白色信息栏；背景毛玻璃淡入，面板上浮放大；
   换图带方向滑动（旧图滑出、新图从另一侧滑入） */
.dj-ov {
  position: fixed; inset: 0; z-index: 300;
  display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; visibility: hidden;
  transition: opacity .32s var(--ease), visibility 0s linear .32s;
}
.dj-ov.on { opacity: 1; visibility: visible; transition: opacity .32s var(--ease); }
.dj-ov-bg {
  position: absolute; inset: 0; background: rgba(18, 18, 20, .46);
  -webkit-backdrop-filter: blur(16px) saturate(120%); backdrop-filter: blur(16px) saturate(120%);
}
.dj-ov-panel {
  position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 300px;
  width: min(1120px, 94vw); max-height: 88vh;
  background: #fff; border-radius: 22px; overflow: hidden;
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .5);
  transform: translateY(18px) scale(.98); opacity: 0;
  transition: transform .42s var(--ease), opacity .3s var(--ease);
}
.dj-ov.on .dj-ov-panel { transform: none; opacity: 1; }
.dj-ov-x {
  position: absolute; right: 14px; top: 14px; z-index: 5; width: 34px; height: 34px;
  border-radius: 50%; background: var(--bg-soft); font-size: 18px; line-height: 1; color: var(--muted);
  transition: background .2s, color .2s, transform .3s var(--ease);
}
.dj-ov-x:hover { background: var(--ink); color: #fff; transform: rotate(90deg); }

/* 观景区（左） */
.dj-ov-media {
  position: relative; min-height: 460px;
  background: linear-gradient(160deg, #131315, #0b0b0d);
  display: flex; align-items: center; justify-content: center;
  touch-action: pan-y;
}
.dj-ov-stage { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; padding: 34px 64px; }
.dj-ov-stage img {
  max-width: 100%; max-height: 78vh; object-fit: contain; border-radius: 6px;
  transition: opacity .26s var(--ease), transform .3s var(--ease);
}
.dj-ov-stage img.is-fading { opacity: 0; transform: translateX(calc(var(--dx, 0) * -22px)) scale(.99); }
.dj-ov-stage img.is-enter { opacity: 0; transform: translateX(calc(var(--dx, 0) * 26px)); }
.dj-ov-stage img.no-trans { transition: none !important; }
.dj-ov-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 4;
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255, 255, 255, .12); color: #fff; font-size: 16px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, transform .25s var(--ease);
}
.dj-ov-nav:hover { background: rgba(255, 255, 255, .3); transform: translateY(-50%) scale(1.08); }
.dj-prev { left: 14px; }
.dj-next { right: 14px; }
.dj-ov-count {
  position: absolute; left: 18px; bottom: 14px; z-index: 4;
  font-size: 12px; letter-spacing: .14em; color: rgba(255, 255, 255, .66);
}

/* 信息栏（右） */
.dj-ov-side { display: flex; flex-direction: column; padding: 26px 24px 22px; min-height: 0; overflow: auto; }
.dj-ov-k { font-size: 10.5px; font-weight: 700; letter-spacing: .26em; color: var(--gold); text-transform: uppercase; }
.dj-ov-side h3 { margin-top: 10px; font-size: 25px; font-weight: 300; letter-spacing: .02em; line-height: 1.3; }
.dj-ov-sub { margin-top: 8px; font-size: 13.5px; color: var(--muted); }
.dj-ov-thumbs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.dj-ov-thumbs:empty { margin-top: 0; }
.dj-ov-thumbs button {
  width: 64px; height: 48px; border-radius: 9px; overflow: hidden; padding: 0;
  border: 2px solid transparent; background: var(--bg-soft);
  transition: border-color .2s, transform .25s var(--ease);
}
.dj-ov-thumbs button:hover { transform: translateY(-2px); }
.dj-ov-thumbs button.on { border-color: var(--ink); }
.dj-ov-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.dj-ov-others { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.dj-ov-others-t { font-size: 11px; font-weight: 700; letter-spacing: .2em; color: var(--muted-2); text-transform: uppercase; }
.dj-ov-list { margin-top: 8px; }
.dj-ov-list button {
  display: block; width: 100%; text-align: left; padding: 9px 11px;
  border-radius: 9px; font-size: 13.5px; color: var(--muted);
  transition: background .2s, color .2s, padding-left .25s var(--ease);
}
.dj-ov-list button:hover { background: var(--bg-soft); color: var(--ink); padding-left: 15px; }
.dj-ov-list button.on { background: var(--ink); color: #fff; }
.dj-ov-link { margin-top: auto; padding-top: 18px; font-size: 13.5px; color: var(--gold); transition: opacity .2s; }
.dj-ov-link:hover { opacity: .75; }

/* ---------- 逐字放大 ---------- */
.fx-ch {
  display: inline-block; transform-origin: 50% 100%;
  will-change: transform; backface-visibility: hidden;
  position: relative; z-index: 0;
}
.fx-sp { white-space: pre; }
.fx-row { display: block; }
.fx-push { will-change: transform; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .hd-story { grid-template-columns: 1fr; gap: 36px; }
  .hd-story-pic { aspect-ratio: 16 / 10; }
  .hd-tl { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; margin-top: 52px; }
  .hd-fac { flex-direction: column; }
  .hd-fac-side { flex-direction: row; }
  .hd-fac-thumb { aspect-ratio: 4 / 3; }
  .hd-points { grid-template-columns: 1fr; gap: 26px; }
}

@media (max-width: 900px) {
  .dj-ov { padding: 12px; }
  .dj-ov-panel { grid-template-columns: 1fr; max-height: 92vh; overflow: auto; }
  .dj-ov-media { min-height: 320px; }
  .dj-ov-stage { padding: 30px 52px 38px; }
  .dj-ov-stage img { max-height: 46vh; }
  .dj-ov-side { padding: 20px 20px 18px; }
}

@media (max-width: 760px) {
  .hd-band { padding: 68px 0; }
  .hd-head { flex-direction: column; align-items: flex-start; gap: 20px; margin-bottom: 34px; }
  .hd-head.center { align-items: center; }
  .hd-h2 { letter-spacing: .05em; }
  .hd-certs-row { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .hd-stats { padding: 44px 0; }
  .hd-stats-row { grid-template-columns: repeat(2, 1fr); gap: 34px 18px; }
}

@media (max-width: 620px) {
  .hd-hero { height: 92vh; min-height: 520px; }
  /* 手机放不下「长横线 + 26 个字符 + 长横线」，只留文字 */
  .hd-eyebrow { font-size: 8.5px; letter-spacing: .15em; gap: 0; margin-bottom: 22px; }
  .hd-eyebrow::before, .hd-eyebrow::after { display: none; }
  .hd-en { letter-spacing: .42em; padding-left: .42em; margin-top: 6px; }
  .hd-lead { margin-top: 22px; }
  .hd-panel { margin-top: -46px; border-radius: 24px 24px 0 0; }
  .hd-tl { grid-template-columns: 1fr; gap: 30px; padding-top: 30px; }
  .hd-tl-i::before { top: -34px; }
  .hd-card { width: 74vw; }
  .hd-track { gap: 14px; }
  .hd-clients-wall { height: 380px; }
}

@media (hover: none) {
  .hd-track { animation: none; }
  .hd-row { overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .hd-row::-webkit-scrollbar { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .hd-track { animation: none; }
  .hd-card, .hd-card img, .fx-ch { transition: none !important; }
}

/* 首页浅色 hero 上的导航：白底会切一条边，改成淡淡的毛玻璃 */
body.page-home-v2 .nav { background: rgba(255, 255, 255, .62); border-bottom-color: transparent; }
body.page-home-v2 .nav.solid { background: rgba(255, 255, 255, .9); border-bottom-color: var(--line); }

/* ==========================================================================
   二级页：套图卡片网格（产品中心 / 项目案例）
   悬停浮起 + 图片缓放 + 「查看套图」胶囊浮现；点击打开套图浮层
   ========================================================================== */
.deck-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 34px 24px; margin-top: 4px;
}
.deck-card {
  border-radius: var(--r); background: #fff; overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.deck-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-lg); }
.deck-link { display: block; }
.deck-media {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-soft);
}
.deck-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s var(--ease);
}
.deck-card:hover .deck-media img { transform: scale(1.06); }
.deck-cta {
  position: absolute; left: 50%; bottom: 16px;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 17px; border-radius: 999px;
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font-size: 12.5px; font-weight: 500; color: var(--ink);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .2);
  opacity: 0; transform: translate(-50%, 10px);
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}
.deck-cta i { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }
.deck-card:hover .deck-cta { opacity: 1; transform: translate(-50%, 0); }
.deck-cap { padding: 16px 18px 18px; }
.deck-k {
  font-size: 10.5px; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--gold);
}
.deck-cap b { display: block; margin-top: 5px; font-size: 16.5px; font-weight: 600; letter-spacing: -.01em; }
.deck-s { display: block; margin-top: 4px; font-size: 13px; color: var(--muted); }

@media (max-width: 880px) {
  .deck-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
}
@media (max-width: 620px) {
  .deck-grid { grid-template-columns: 1fr; gap: 22px; }
  .deck-media { aspect-ratio: 3 / 2; }
  .deck-cta { opacity: 1; transform: translate(-50%, 0); }  /* 触屏没有 hover，直接露出 */
}

/* ==========================================================================
   关于我们 · 品牌故事（起源 → 理念 → 工艺传承）
   ========================================================================== */
.story-block { padding-bottom: 64px; }
.story-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: start; }
.story-ch {
  display: flex; align-items: center; gap: 12px; margin-bottom: 18px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .22em; color: var(--gold); text-transform: uppercase;
}
.story-ch b { font-size: 12px; color: var(--muted-2); letter-spacing: .08em; }
.story-ch b::after {
  content: ""; display: inline-block; width: 22px; height: 1px;
  background: var(--line-2); vertical-align: middle; margin-left: 12px;
}
.story-txt h2 { font-size: clamp(28px, 3.6vw, 44px); font-weight: 600; letter-spacing: -.025em; line-height: 1.2; margin-bottom: 22px; }
.story-txt p { font-size: 15.5px; color: var(--ink-2); line-height: 1.9; margin-bottom: 15px; }
.story-txt .facts { margin-top: 30px; }
.story-pic {
  position: sticky; top: 92px;
  border-radius: 20px; overflow: hidden; box-shadow: var(--shadow-lg);
}
.story-pic img { width: 100%; height: 520px; object-fit: cover; }

.story-quote { padding: 30px 0 96px; text-align: center; }
.story-quote p {
  font-size: clamp(22px, 3.2vw, 34px); font-weight: 300; letter-spacing: .08em;
  line-height: 1.7;
  /* Fluent 式渐变文字：墨色过渡到金铜， Luxury 感的落点 */
  background: linear-gradient(105deg, #232325 8%, #55555a 38%, var(--gold) 72%, var(--gold-2) 96%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.story-quote p::before, .story-quote p::after {
  content: ""; display: block; width: 46px; height: 1px; margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--gold-2), transparent);
}
.story-quote p::before { margin-bottom: 34px; }
.story-quote p::after { margin-top: 34px; }

.craft-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.craft {
  background: #fff; border-radius: var(--r); padding: 26px 22px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.craft:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.craft b {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .1em;
  color: var(--gold); border-bottom: 1px solid rgba(184, 137, 63, .4); padding-bottom: 6px;
}
.craft h3 { margin-top: 14px; font-size: 17px; font-weight: 600; }
.craft p { margin-top: 8px; font-size: 13.5px; color: var(--muted); line-height: 1.75; }

.craft-flow {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 6px 14px; margin-top: 42px; padding: 22px 24px;
  background: var(--bg-soft); border-radius: var(--r); list-style: none;
}
.craft-flow li { display: flex; align-items: center; gap: 14px; }
.craft-flow span { font-size: 14.5px; font-weight: 500; color: var(--ink); letter-spacing: .04em; }
.craft-flow i { font-style: normal; color: var(--gold); font-size: 14px; }
.craft-flow li:last-child i { display: none; }

@media (max-width: 980px) {
  .story-grid { grid-template-columns: 1fr; gap: 36px; }
  .story-pic { position: static; }
  .story-pic img { height: 340px; }
  .craft-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .craft-grid { grid-template-columns: 1fr; }
  .craft-flow { flex-direction: column; align-items: flex-start; gap: 10px; }
  .story-quote { padding-bottom: 64px; }
}

/* ==========================================================================
   操作页（详情）微交互：主图淡入淡出、大图提示、信息栏吸附、按钮加载态
   ========================================================================== */
#dpImg { transition: opacity .3s var(--ease), transform .3s var(--ease); }
#dpImg.is-fading { opacity: 0; transform: scale(.985); }
.dp-zoom { position: relative; }
.dp-zoom::after {
  content: "点击查看大图";
  position: absolute; right: 14px; bottom: 14px;
  padding: 7px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font-size: 12px; color: var(--ink); box-shadow: 0 4px 14px rgba(0, 0, 0, .14);
  opacity: 0; transform: translateY(6px);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
  pointer-events: none;
}
.dp-zoom:hover::after { opacity: 1; transform: translateY(0); }
@media (min-width: 880px) {
  .detail-info { position: sticky; top: 86px; }
}

.btn.loading { color: transparent !important; pointer-events: none; position: relative; }
.btn.loading::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 18px; height: 18px; margin: -9px 0 0 -9px;
  border-radius: 50%; border: 2px solid rgba(255, 255, 255, .35); border-top-color: #fff;
  animation: dj-spin .7s linear infinite;
}
@keyframes dj-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .deck-card, .deck-media img, .deck-cta, .craft, .dj-ov-panel, .dj-ov, .dj-ov-stage img { transition: none !important; }
}

/* ==================== 方案A · 苹果式章节首页 ====================
   章节语法：一屏一章、一章一事；每章同构（眉题→标题→一句话→链接）。
   叙事：01 产品 → 02 案例(唯一深色章) → 03 制造 → 04 信任 → CTA */

/* Hero 双按钮 */
.hd-cta-row { display: flex; gap: 14px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.hd-btn {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 980px; padding: 14px 30px; font-size: 15px; font-weight: 500;
  letter-spacing: .04em; transition: all .25s var(--ease); white-space: nowrap;
}
.hd-btn-primary { background: var(--ink); color: #fff; }
.hd-btn-primary:hover { background: #000; transform: translateY(-1px); box-shadow: 0 10px 26px -12px rgba(0,0,0,.5); }
.hd-btn-ghost {
  border: 1px solid rgba(29,29,31,.35); color: var(--ink);
  background: rgba(255,255,255,.55); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.hd-btn-ghost:hover { border-color: var(--ink); background: rgba(255,255,255,.9); }

/* 章节节奏统一 */
.hd-band { padding: 120px 0; }

/* 01 旗舰分栏 */
.hd-flag { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center; margin: 56px 0 72px; }
.hd-flag-media {
  position: relative; border-radius: 22px; overflow: hidden; aspect-ratio: 4 / 3;
  background: var(--bg-soft); cursor: pointer; box-shadow: var(--shadow);
  transition: box-shadow .4s var(--ease), transform .4s var(--ease);
}
.hd-flag-media:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.hd-flag-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.hd-flag-media:hover img { transform: scale(1.04); }
.hd-flag-media:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.hd-flag-tip {
  position: absolute; left: 50%; bottom: 18px; transform: translate(-50%, 8px);
  background: rgba(29,29,31,.82); color: #fff; font-size: 12.5px; letter-spacing: .14em;
  padding: 8px 16px; border-radius: 980px; opacity: 0; white-space: nowrap;
  transition: all .3s var(--ease); pointer-events: none;
}
.hd-flag-media:hover .hd-flag-tip, .hd-case-media:hover .hd-flag-tip { opacity: 1; transform: translate(-50%, 0); }
.hd-flag-k { font-size: 11px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; color: var(--gold); }
.hd-flag-txt h3 { margin-top: 14px; font-size: clamp(26px, 3vw, 38px); font-weight: 600; letter-spacing: .01em; line-height: 1.25; }
.hd-flag-txt > p { margin-top: 12px; font-size: 15.5px; color: var(--muted); line-height: 1.7; max-width: 26em; }
.hd-flag-links { display: flex; align-items: center; gap: 20px; margin-top: 30px; }

/* 静态产品网格：排序固定、一屏看全（替代走马灯） */
.hd-pgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.hd-pgrid .hd-card { width: auto; animation: none; }
.hd-pgrid .hd-card:hover { transform: translateY(-10px) scale(1.02); }

/* 02 深色案例章 */
.hd-dark { background: var(--bg-dark); color: #f5f5f7; }
.hd-dark .hd-h2 { color: #f5f5f7; }
.hd-dark .hd-p { color: #9a9aa0; }
.hd-dark .hd-k b { color: #6e6e73; }
.hd-dark .hd-more { color: #f5f5f7; border-color: rgba(245,245,247,.35); }
.hd-dark .hd-more:hover { background: #f5f5f7; color: #0a0a0b; border-color: #f5f5f7; }
.hd-dark .hd-card { box-shadow: 0 0 0 1px rgba(255,255,255,.06), 0 18px 40px -18px rgba(0,0,0,.8); }
.hd-dark .hd-card .hd-cap span { color: #9a9aa0; }
.hd-case-hero { margin: 56px 0 24px; }
.hd-case-media {
  position: relative; border-radius: 22px; overflow: hidden; aspect-ratio: 21 / 10;
  background: #131316; cursor: pointer; transition: box-shadow .4s var(--ease);
}
.hd-case-media:hover { box-shadow: 0 30px 70px -30px rgba(0,0,0,.9); }
.hd-case-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.hd-case-media:hover img { transform: scale(1.03); }
.hd-case-media:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.hd-case-cap { display: flex; align-items: baseline; gap: 22px; flex-wrap: wrap; padding: 22px 6px 0; }
.hd-case-cap .hd-flag-k { color: var(--gold-2); }
.hd-case-cap h3 { font-size: clamp(20px, 2.2vw, 26px); font-weight: 600; }
.hd-case-cap .hd-more { margin-left: auto; }

/* 03 制造章：数据行内联收尾，不再单独打断节奏 */
.hd-stats-inline { margin-top: 64px; padding-top: 44px; border-top: 1px solid var(--line); }

/* 04 信任章：竖版 logo 墙原比例灰度呈现，正片叠底融进灰色章节（白底消失，不再像空白块） */
.hd-clients-wall {
  margin-top: 56px; display: flex; justify-content: center; align-items: flex-start;
  background: transparent; border: none; padding: 0; overflow: hidden;
}
.hd-clients-wall::after { display: none; }
.hd-clients-wall img {
  max-height: 430px; width: auto; max-width: 100%; object-fit: contain;
  filter: grayscale(1); opacity: .82; mix-blend-mode: multiply;
  transition: filter .5s var(--ease), opacity .5s var(--ease);
}
.hd-clients-wall:hover img { filter: grayscale(0); opacity: 1; }

@media (max-width: 1000px) {
  .hd-band { padding: 84px 0; }
  .hd-flag { grid-template-columns: 1fr; gap: 28px; margin: 40px 0 56px; }
  .hd-pgrid { grid-template-columns: repeat(2, 1fr); }
  .hd-case-media { aspect-ratio: 16 / 9; }
}
@media (max-width: 640px) {
  .hd-pgrid { grid-template-columns: 1fr; }
  .hd-cta-row { flex-direction: column; align-items: center; }
  .hd-case-media { aspect-ratio: 4 / 3; }
  .hd-case-cap .hd-more { margin-left: 0; }
  .hd-stats-inline { margin-top: 44px; padding-top: 32px; }
}

/* ==================== 品牌叙集 · 首页故事章节 ==================== */

/* 序章 · 一条江的名字：编辑部式左右分栏，图带说明 */
.hd-prologue { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: center; }
.hd-pl-txt .hd-pl-lead { font-size: clamp(20px, 2.4vw, 27px); font-weight: 300; letter-spacing: .04em; color: var(--ink); margin-bottom: 6px; }
.hd-pl-txt .hd-p { font-size: 15.5px; line-height: 1.9; color: var(--ink-2); margin-top: 16px; }
.hd-pl-motto { display: flex; align-items: center; gap: 18px; margin: 30px 0 6px; }
.hd-pl-motto b {
  font-size: clamp(19px, 2.2vw, 25px); font-weight: 600; letter-spacing: .12em;
  background: linear-gradient(120deg, #1d1d1f 20%, #b8893f 55%, #c9a86a 80%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: var(--ink);
}
.hd-pl-motto i { width: 34px; height: 1px; background: var(--line-2); }
.hd-pl-pic { position: relative; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-lg); }
.hd-pl-pic img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.hd-pl-cap {
  position: absolute; left: 16px; bottom: 14px; font-size: 11.5px; letter-spacing: .18em;
  color: #fff; background: rgba(20,20,22,.55); padding: 6px 14px; border-radius: 980px;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}

/* 01 七个车间：编号卡 + 金句 + 车间实拍条 */
.hd-ws { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 8px; }
.hd-ws-card {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 28px 26px 26px;
  display: flex; flex-direction: column; transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.hd-ws-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.hd-ws-n {
  font-size: 12px; font-weight: 700; letter-spacing: .2em; color: var(--gold);
  width: 34px; height: 34px; border: 1px solid var(--gold-2); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; counter-increment: ws7;
}
.hd-ws-n::before { content: counter(ws7, decimal-leading-zero); }
.hd-ws { counter-reset: ws7; }
.hd-ws-card h3 { margin-top: 16px; font-size: 18px; font-weight: 600; letter-spacing: .04em; }
.hd-ws-q {
  margin-top: 10px; font-size: 14px; line-height: 1.75; color: var(--gold);
  padding-left: 12px; border-left: 2px solid var(--gold-2);
}
.hd-ws-p { margin-top: 12px; font-size: 13.5px; line-height: 1.8; color: var(--muted); flex: 1; }
.hd-ws-pics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 44px; }
.hd-ws-pic { border-radius: 14px; overflow: hidden; position: relative; aspect-ratio: 4 / 3; background: var(--bg-soft); }
.hd-ws-pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.hd-ws-pic:hover img { transform: scale(1.05); }
.hd-ws-pic figcaption {
  position: absolute; left: 12px; bottom: 10px; font-size: 11.5px; letter-spacing: .12em; color: #fff;
  text-shadow: 0 1px 6px rgba(0,0,0,.5);
}

/* 04 设计与家园 */
.hd-dsg { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.hd-dsg-txt .hd-p { font-size: 15.5px; line-height: 1.9; color: var(--ink-2); margin-top: 18px; }
.hd-dsg-pic { border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); background: var(--bg-soft); }
.hd-dsg-pic img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.hd-campus { margin-top: 72px; }
.hd-campus-pics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.hd-campus-pic { border-radius: 14px; overflow: hidden; position: relative; aspect-ratio: 16 / 10; background: var(--bg-soft); }
.hd-campus-pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.hd-campus-pic:hover img { transform: scale(1.05); }
.hd-campus-pic figcaption {
  position: absolute; left: 12px; bottom: 10px; font-size: 11.5px; letter-spacing: .12em; color: #fff;
  text-shadow: 0 1px 6px rgba(0,0,0,.5);
}
.hd-campus-quote {
  margin-top: 30px; text-align: center; font-size: 15px; letter-spacing: .06em;
  color: var(--muted); line-height: 1.9;
}

/* 05 壮大：证书行收窄 */
.hd-certs-slim { margin-top: 56px; }
.hd-certs-slim .hd-cert img { padding: 10px; }

/* 数字诗行：白底上的渐变金句 */
.hd-verses { padding: 110px 0 100px; text-align: center; background: #fff; }
.hd-verses-k { font-size: 13px; letter-spacing: .2em; color: var(--muted-2); margin-bottom: 26px; }
.hd-verses p {
  font-size: clamp(19px, 2.6vw, 28px); font-weight: 300; letter-spacing: .1em; line-height: 2.1;
  background: linear-gradient(120deg, #1d1d1f 15%, #b8893f 55%, #c9a86a 90%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}

/* 06 尾声：深色收束 */
.hd-epilogue { text-align: center; }
.hd-k-center { justify-content: center; }
.hd-ep-h2 { color: #f5f5f7; font-size: clamp(30px, 4vw, 44px); font-weight: 300; letter-spacing: .1em; }
.hd-ep-p { max-width: 620px; margin: 26px auto 0; font-size: 15.5px; line-height: 2; color: #b8b8be; }
.hd-ep-values { display: flex; justify-content: center; gap: 64px; margin-top: 48px; flex-wrap: wrap; }
.hd-ep-values b { display: block; font-size: 21px; font-weight: 600; letter-spacing: .14em; color: var(--gold-2); }
.hd-ep-values span { display: block; margin-top: 8px; font-size: 13px; letter-spacing: .2em; color: #8a8a90; }
.hd-ep-slogan { margin-top: 56px; font-size: 16px; letter-spacing: .22em; color: #f5f5f7; line-height: 2; }
.hd-ep-slogan span { font-size: 11px; letter-spacing: .3em; color: #6e6e73; }

@media (max-width: 1000px) {
  .hd-prologue, .hd-dsg { grid-template-columns: 1fr; gap: 32px; }
  .hd-ws { grid-template-columns: repeat(2, 1fr); }
  .hd-ws-pics, .hd-campus-pics { grid-template-columns: repeat(2, 1fr); }
  .hd-verses { padding: 80px 0 70px; }
}
@media (max-width: 640px) {
  .hd-ws { grid-template-columns: 1fr; }
  .hd-ws-pics { grid-template-columns: 1fr 1fr; }
  .hd-campus-pics { grid-template-columns: 1fr; }
  .hd-pl-motto { flex-direction: column; gap: 10px; }
  .hd-pl-motto i { display: none; }
  .hd-ep-values { gap: 36px; }
}

/* ==================== 参考款式重构：Oracle 序章卡 / Apple 车间·产品·案例·特写·尾声 ==================== */

/* Hero：去掉白色渐变遮罩 */
.hd-veil { display: none !important; }

/* 序章 · Oracle 卡片式：白色大卡 = 左图(带说明浮层) + 右文 */
.hd-ora {
  display: grid; grid-template-columns: 1.05fr 1fr; background: #fff;
  border-radius: 22px; overflow: hidden; box-shadow: var(--shadow-lg);
}
.hd-ora-media { position: relative; min-height: 440px; background: var(--bg-soft); }
.hd-ora-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hd-ora-chip {
  position: absolute; left: 20px; bottom: 20px; right: 20px; max-width: 420px;
  background: rgba(255,255,255,.94); border-radius: 12px; padding: 14px 18px;
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}
.hd-ora-chip b { display: block; font-size: 14.5px; font-weight: 600; color: var(--ink); }
.hd-ora-chip span { display: block; margin-top: 3px; font-size: 12.5px; color: var(--muted); }
.hd-ora-txt { padding: 48px 44px; display: flex; flex-direction: column; }
.hd-ora-title { font-size: clamp(24px, 2.6vw, 31px); font-weight: 600; letter-spacing: .02em; text-align: center; }
.hd-ora-sub { margin-top: 12px; text-align: center; font-size: 12.5px; line-height: 1.9; color: var(--muted-2); letter-spacing: .06em; }
.hd-ora-p { margin-top: 16px; font-size: 14.5px; line-height: 1.9; color: var(--ink-2); }
.hd-ora-p b { color: var(--ink); }
.hd-btn-dark {
  align-self: flex-start; margin-top: 26px; background: var(--ink); color: #fff;
  border-radius: 8px; padding: 11px 20px; font-size: 13.5px; font-weight: 500;
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.hd-btn-dark:hover { background: #000; transform: translateY(-1px); }

/* 01 车间 · Apple 浅灰卡 */
.hd-ws { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 56px; }
.hd-ws-card {
  position: relative; background: #f5f5f7; border: none; border-radius: 18px;
  padding: 26px 24px 60px; display: flex; flex-direction: column;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.hd-ws-card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px -24px rgba(0,0,0,.25); }
.hd-ws-eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .08em; color: var(--muted-2); }
.hd-ws-h { margin-top: 12px; font-size: 16px; font-weight: 600; line-height: 1.65; color: var(--ink); }
.hd-ws-p { margin-top: 10px; font-size: 13px; line-height: 1.8; color: var(--muted); flex: 1; }
.hd-plus {
  position: absolute; right: 16px; bottom: 16px; width: 28px; height: 28px;
  border-radius: 50%; background: #fff; color: var(--ink); font-size: 15px; line-height: 28px;
  text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,.14);
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.hd-plus:hover { transform: scale(1.12); background: var(--ink); color: #fff; }

/* 02 产品 · Apple 阵列卡 */
.pd-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 56px; }
.pd-card { display: flex; flex-direction: column; text-align: center; }
.pd-media {
  position: relative; aspect-ratio: 4 / 3.4; border-radius: 18px; overflow: hidden; cursor: pointer;
  background: linear-gradient(180deg, #fafafa, #ececef);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.pd-media:hover { transform: translateY(-5px); box-shadow: 0 26px 50px -26px rgba(0,0,0,.3); }
.pd-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.pd-media:hover img { transform: scale(1.05); }
.pd-media:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.pd-card h3 { margin-top: 18px; font-size: 17px; font-weight: 600; letter-spacing: .02em; }
.pd-sub { margin-top: 5px; font-size: 12.5px; color: var(--muted); }
.pd-btns { margin-top: 14px; display: flex; align-items: center; justify-content: center; gap: 14px; }
.pd-pill {
  background: var(--ink); color: #fff; border-radius: 980px; padding: 7px 16px;
  font-size: 12.5px; font-weight: 500; cursor: pointer; transition: background .25s var(--ease);
}
.pd-pill:hover { background: #000; }
.pd-link { font-size: 12.5px; color: var(--gold); }
.pd-link:hover { text-decoration: underline; }

/* 03 案例 · Apple 彩底卡 */
.case-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 56px; }
.case-card {
  position: relative; border-radius: 20px; padding: 26px 26px 24px; display: flex; flex-direction: column;
  min-height: 440px; transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.case-card:hover { transform: translateY(-6px); box-shadow: 0 30px 56px -28px rgba(0,0,0,.3); }
.case-card.g0 { background: linear-gradient(165deg, #f8f2e7, #efe2ca); }
.case-card.g1 { background: linear-gradient(165deg, #f3f4f6, #e1e5ea); }
.case-card.g2 { background: linear-gradient(165deg, #f7ede3, #ecd8c4); }
.case-card.g3 { background: linear-gradient(165deg, #eff3ee, #dce5db); }
.cc-eyebrow { font-size: 11.5px; font-weight: 600; letter-spacing: .1em; color: var(--muted-2); }
.cc-txt h3 { margin-top: 10px; font-size: 19px; font-weight: 600; color: var(--ink); line-height: 1.45; }
.cc-media {
  position: relative; margin-top: 22px; aspect-ratio: 4 / 3; border-radius: 14px;
  overflow: hidden; cursor: pointer; box-shadow: 0 12px 30px -12px rgba(0,0,0,.28);
}
.cc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.cc-media:hover img { transform: scale(1.05); }
.cc-media:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.case-card .hd-plus { background: rgba(255,255,255,.9); }

/* 04 走进工厂 · Apple 特写式 */
.hd-feat { max-width: 760px; }
.hd-feat-h2 { margin-top: 16px; font-size: clamp(30px, 4.4vw, 47px); font-weight: 700; letter-spacing: .01em; line-height: 1.22; }
.hd-feat-p { margin-top: 20px; font-size: 15px; line-height: 1.95; color: var(--ink-2); max-width: 42em; }
.hd-feat .hd-more { margin-top: 26px; }
.hd-feat-media {
  position: relative; margin-top: 56px; border-radius: 22px; overflow: hidden;
  aspect-ratio: 21 / 9; background: var(--bg-soft); box-shadow: var(--shadow-lg);
}
.hd-feat-media img { width: 100%; height: 100%; object-fit: cover; }
.hd-feat-specs { display: flex; justify-content: space-between; gap: 28px; flex-wrap: wrap; margin-top: 52px; }
.hd-spec b { font-size: clamp(30px, 3.4vw, 40px); font-weight: 600; letter-spacing: .01em; color: var(--ink); }
.hd-spec b i { font-style: normal; font-size: 15px; font-weight: 500; color: var(--muted); margin-left: 3px; }
.hd-spec span { display: block; margin-top: 6px; font-size: 12.5px; color: var(--muted-2); letter-spacing: .06em; }

/* 证书 · 白卡带说明条 */
.hd-certs-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 64px; }
.hd-cert { display: block; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.hd-cert:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.hd-cert-img { display: flex; align-items: center; justify-content: center; height: 250px; padding: 16px; border-bottom: 1px solid var(--line); background: #fff; }
.hd-cert-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.hd-cert-cap { display: block; text-align: center; padding: 13px 10px; font-size: 13px; color: var(--ink-2); }

/* 合作伙伴 · 居中收紧 */
#factory .hd-clients-wall { max-width: 780px; margin-left: auto; margin-right: auto; }
#factory .hd-clients-wall img { max-height: 360px; }

/* 05 尾声 · Apple 居中大标题（白底） */
.hd-epi { padding: 130px 0 120px; background: #fff; text-align: center; }
.hd-verses-k { font-size: 13px; letter-spacing: .2em; color: var(--muted-2); }
.hd-epi-verses { margin: 26px 0 70px; font-size: clamp(16px, 1.9vw, 20px); line-height: 2.3; letter-spacing: .08em; color: var(--ink-2); }
.hd-epi .hd-k-center { justify-content: center; }
.hd-epi-h2 { font-size: clamp(30px, 4.6vw, 48px); font-weight: 700; letter-spacing: .02em; line-height: 1.25; }
.hd-epi-p { max-width: 560px; margin: 26px auto 0; font-size: 15px; line-height: 2; color: var(--ink-2); }
.hd-epi .hd-ep-values { justify-content: center; gap: 64px; margin-top: 52px; }
.hd-epi .hd-ep-values b { color: var(--gold); }
.hd-epi .hd-ep-slogan { margin-top: 56px; font-size: 15px; letter-spacing: .22em; color: var(--ink); line-height: 2; }
.hd-epi .hd-ep-slogan span { font-size: 11px; letter-spacing: .3em; color: var(--muted-2); }

@media (max-width: 1000px) {
  .hd-ora { grid-template-columns: 1fr; }
  .hd-ora-media { min-height: 300px; }
  .hd-ws { grid-template-columns: repeat(2, 1fr); }
  .pd-cards { grid-template-columns: repeat(2, 1fr); }
  .case-cards { grid-template-columns: repeat(2, 1fr); }
  .hd-certs-row { grid-template-columns: repeat(2, 1fr); }
  .hd-feat-specs { justify-content: flex-start; gap: 44px; }
}
@media (max-width: 640px) {
  .hd-ws { grid-template-columns: 1fr; }
  .pd-cards { grid-template-columns: 1fr; }
  .case-cards { grid-template-columns: 1fr; }
  .case-card { min-height: 0; }
  .hd-ora-txt { padding: 32px 24px; }
  .hd-feat-media { aspect-ratio: 16 / 10; }
  .hd-feat-specs { gap: 28px; }
}

/* ==================== 二级页同步：产品/案例列表卡 & 证书卡对齐首页新款式 ==================== */

/* 产品中心 / 项目案例 列表卡 → Apple 阵列卡风格 */
.deck-grid { align-items: stretch; }
.deck-card {
  background: transparent; border-radius: 18px; overflow: hidden; text-align: center;
}
.deck-media {
  background: linear-gradient(180deg, #fafafa, #ececef);
  border-radius: 18px; overflow: hidden; aspect-ratio: 4 / 3.4;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.deck-card:hover .deck-media { transform: translateY(-5px); box-shadow: 0 26px 50px -26px rgba(0,0,0,.3); }
.deck-cap { padding: 16px 12px 6px; }
.deck-cap b { font-size: 16px; font-weight: 600; letter-spacing: .02em; }
.deck-k { color: var(--muted-2); font-size: 11.5px; letter-spacing: .08em; }
.deck-s { color: var(--muted); font-size: 12.5px; }

/* 资质荣誉页证书 → 白卡带说明条 */
.cert {
  background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.cert:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.cert img { width: 100%; height: 250px; object-fit: contain; padding: 16px; background: #fff; border-bottom: 1px solid var(--line); box-sizing: border-box; }
.cert-t { display: block; padding: 13px 10px; font-size: 13px; color: var(--ink-2); text-align: center; }

/* 资质荣誉页：证书白卡网格 */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 1000px) { .cert-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cert-grid { grid-template-columns: 1fr; } }

/* ==================== 参考图 100% 对齐 · 第二轮精修 ==================== */

/* Hero 渐隐彻底移除（元素已删除，此处兜底） */
.hd-veil { display: none !important; }

/* —— 序章 · Oracle 卡（灰底白卡） —— */
#prologue.hd-band.gray { background: var(--bg-soft); }
.hd-ora { background: #fff; border-radius: 20px; overflow: hidden; box-shadow: 0 24px 60px -34px rgba(0,0,0,.28); }
.hd-ora-media { min-height: 470px; }
.hd-ora-chip { left: 20px; right: 20px; bottom: 20px; max-width: none; padding: 20px 24px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,.16); }
.hd-ora-chip b { font-size: 15px; }
.hd-ora-chip span { margin-top: 4px; font-size: 12.5px; }
.hd-ora-txt { padding: 54px 56px 48px; }
.hd-ora-title { font-size: clamp(26px, 2.7vw, 33px); font-weight: 500; letter-spacing: .02em; text-align: center; }
.hd-ora-sub { margin-top: 14px; font-size: 12.5px; line-height: 1.95; color: var(--muted-2); letter-spacing: .06em; }
.hd-ora-blocks { margin-top: 26px; }
.hd-ora-b { margin-top: 20px; }
.hd-ora-b:first-child { margin-top: 0; }
.hd-ora-b b { display: block; font-size: 14px; font-weight: 700; color: var(--ink); letter-spacing: .02em; }
.hd-ora-b p { margin-top: 8px; font-size: 13.5px; line-height: 1.9; color: var(--ink-2); }
.hd-btn-dark { border-radius: 6px; padding: 10px 20px; font-size: 13px; margin-top: 30px; }

/* —— 01 车间 · AirPods 式（大标题 + 图文卡） —— */
.hd-ws-title {
  text-align: center; font-size: clamp(28px, 3.6vw, 42px); font-weight: 700;
  letter-spacing: .01em; line-height: 1.25; margin-bottom: 48px;
}
.hd-ws7 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.hd-ws7-card {
  position: relative; background: #f5f5f7; border-radius: 18px; overflow: hidden;
  padding: 26px 22px 0; min-height: 430px; display: flex; flex-direction: column;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.hd-ws7-card:hover { transform: translateY(-6px); box-shadow: 0 30px 56px -30px rgba(0,0,0,.28); }
.hd-ws7-k { font-size: 12px; font-weight: 600; letter-spacing: .06em; color: var(--muted-2); }
.hd-ws7-h { margin-top: 10px; font-size: 16px; font-weight: 700; line-height: 1.62; color: var(--ink); }
.hd-ws7-img { margin: auto -22px 0; height: 208px; }
.hd-ws7-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hd-ws7-plus {
  position: absolute; right: 14px; bottom: 14px; width: 30px; height: 30px; border-radius: 50%;
  background: rgba(255,255,255,.86); color: var(--ink); font-size: 16px; line-height: 30px; text-align: center;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  box-shadow: 0 2px 10px rgba(0,0,0,.18); transition: transform .3s var(--ease), background .3s;
}
.hd-ws7-plus:hover { transform: scale(1.1); background: #fff; }

/* —— 通用横滑轨道 + 翻页按钮 —— */
.hs-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 34px; }
.hs-title { font-size: clamp(24px, 2.7vw, 31px); font-weight: 700; letter-spacing: .01em; }
.hs-more { font-size: 13px; color: var(--gold); white-space: nowrap; }
.hs-more:hover { text-decoration: underline; }
.hs { overflow-x: auto; overflow-y: hidden; scrollbar-width: none; -ms-overflow-style: none; scroll-snap-type: x proximity; padding-bottom: 6px; }
.hs::-webkit-scrollbar { display: none; }
.hs-track { display: flex; gap: 18px; align-items: stretch; }
.hs-nav { display: flex; justify-content: flex-end; gap: 10px; margin-top: 26px; }
.hs-btn {
  width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line-2);
  background: #fff; color: var(--ink); font-size: 16px; line-height: 1; cursor: pointer;
  transition: all .25s var(--ease);
}
.hs-btn:hover { background: var(--ink); color: #fff; border-color: var(--ink); }

/* —— 02 产品 · Apple 全系横滑卡 —— */
.pd2-card { flex: 0 0 272px; scroll-snap-align: start; text-align: center; display: flex; flex-direction: column; }
.pd2-media {
  position: relative; aspect-ratio: 1 / 1.12; border-radius: 16px; overflow: hidden; cursor: pointer;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.pd2-media:hover { transform: translateY(-4px); box-shadow: 0 26px 50px -26px rgba(0,0,0,.28); }
.pd2-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.pd2-media:hover img { transform: scale(1.045); }
.pd2-media:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.pd2-card h3 { margin-top: 16px; font-size: 16px; font-weight: 600; letter-spacing: .01em; }
.pd2-desc { margin-top: 4px; font-size: 12.5px; color: var(--muted); line-height: 1.6; }
.pd2-meta { margin-top: 6px; font-size: 11.5px; color: var(--muted-2); }
.pd2-btns { margin-top: 14px; display: flex; align-items: center; justify-content: center; gap: 12px; }
.gg0 { background: linear-gradient(165deg, #f8f3e9, #ecdfcb); }
.gg1 { background: linear-gradient(165deg, #eff2f5, #dde4ea); }
.gg2 { background: linear-gradient(165deg, #f3eef6, #e3daee); }
.gg3 { background: linear-gradient(165deg, #f9eeeb, #f0d8d2); }
.gg4 { background: linear-gradient(165deg, #eff3ed, #dee7dc); }

/* —— 03 案例 · Apple 彩卡横滑 —— */
.cases-lead {
  max-width: 900px; margin-bottom: 40px;
  font-size: clamp(20px, 2.4vw, 27px); font-weight: 700;
  line-height: 1.5; letter-spacing: .01em; color: var(--ink);
}
.cases-lead em { font-style: normal; color: var(--gold); }
.case2 {
  position: relative; flex: 0 0 300px; height: 420px; border-radius: 18px; overflow: hidden;
  padding: 24px 22px 0; scroll-snap-align: start;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.case2:hover { transform: translateY(-5px); box-shadow: 0 28px 54px -28px rgba(0,0,0,.28); }
.case2.g0 { background: linear-gradient(170deg, #fbe9e4, #f3cfc5); }
.case2.g1 { background: linear-gradient(170deg, #e9f1f6, #d3e2ee); }
.case2.g2 { background: linear-gradient(170deg, #f0eafa, #ded1f0); }
.case2.g3 { background: linear-gradient(170deg, #fbf3dc, #f2e2b6); }
.case2.g4 { background: linear-gradient(170deg, #eaf2e7, #d5e5d1); }
.case2-txt { position: relative; z-index: 2; }
.case2-k { font-size: 11px; font-weight: 600; letter-spacing: .08em; color: rgba(29,29,31,.55); }
.case2-txt h3 { margin-top: 8px; font-size: 16px; font-weight: 600; line-height: 1.45; color: var(--ink); max-width: 92%; }
.case2-media { position: absolute; left: 0; right: 0; bottom: 0; height: 62%; cursor: pointer; }
.case2-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .9s var(--ease); }
.case2:hover .case2-media img { transform: scale(1.04); }
.case2-media:focus-visible { outline: 2px solid var(--gold); outline-offset: -2px; }
.case2-arrow {
  position: absolute; right: 14px; bottom: 14px; z-index: 3; width: 30px; height: 30px; border-radius: 50%;
  background: rgba(255,255,255,.86); color: var(--ink); font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  box-shadow: 0 2px 10px rgba(0,0,0,.2); transition: transform .25s var(--ease);
}
.case2-arrow:hover { transform: scale(1.1); }

/* —— 04/05 Apple 特写式（文案左上 / 大图右 / 规格左下） —— */
.hd-feat2 {
  display: grid; grid-template-columns: 1.02fr .98fr;
  grid-template-areas: "txt visual" "specs visual";
  column-gap: 52px; row-gap: 40px; align-items: start;
}
.hd-feat2-txt { grid-area: txt; padding-top: 6px; }
.hd-feat2-k { font-size: 12px; font-weight: 600; letter-spacing: .18em; color: var(--muted-2); text-transform: uppercase; }
.hd-feat2-h2 { margin-top: 16px; font-size: clamp(30px, 3.9vw, 47px); font-weight: 700; line-height: 1.18; letter-spacing: .01em; }
.hd-feat2-p { margin-top: 20px; font-size: 14.5px; line-height: 1.95; color: var(--ink-2); max-width: 40em; }
.hd-feat2 .hd-more { margin-top: 24px; }
.hd-feat2-visual {
  grid-area: visual; border-radius: 22px; overflow: hidden; background: var(--bg-soft);
  box-shadow: 0 26px 60px -34px rgba(0,0,0,.3);
}
.hd-feat2-visual img { width: 100%; height: 570px; object-fit: cover; display: block; }
.hd-feat2-specs { grid-area: specs; align-self: end; display: flex; gap: 56px; flex-wrap: wrap; }
.hd-spec2 b { font-size: clamp(28px, 3.1vw, 37px); font-weight: 600; letter-spacing: .01em; color: var(--ink); }
.hd-spec2 b i { font-style: normal; font-size: 14px; font-weight: 500; color: var(--muted); margin-left: 3px; }
.hd-spec2 span { display: block; margin-top: 6px; font-size: 12px; letter-spacing: .08em; color: var(--muted-2); }

/* 诗行（壮大章 · 规格之后） */
.hd-feat2-verses { margin-top: 80px; text-align: center; }
.hd-feat2-verses p {
  margin-top: 20px; font-size: clamp(15px, 1.8vw, 19px); line-height: 2.3;
  letter-spacing: .08em; color: var(--muted);
}

/* —— 证书 + 合作伙伴（灰章内，居中收紧） —— */
.hd-certs-row { margin-top: 72px; }
.hd-cert { border-radius: 10px; box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.hd-cert-img { height: 292px; padding: 18px; }
.hd-cert-cap { padding: 14px 12px; font-size: 13px; }
#grow .hd-clients-wall { max-width: 620px; margin: 64px auto 0; }
#grow .hd-clients-wall img { max-height: 430px; }

/* —— 尾声 · Apple 居中大标题（白底） —— */
.hd-epi2 { padding: 122px 0 112px; background: #fff; text-align: center; }
.hd-epi2-k { font-size: 13px; font-weight: 700; letter-spacing: .1em; color: var(--ink); }
.hd-epi2-h2 { margin-top: 18px; font-size: clamp(32px, 5vw, 54px); font-weight: 700; letter-spacing: .01em; line-height: 1.22; }
.hd-epi2-p { max-width: 620px; margin: 22px auto 0; font-size: 14.5px; line-height: 2; color: var(--ink-2); }
.hd-epi2-visual { margin-top: 56px; border-radius: 22px; overflow: hidden; box-shadow: 0 26px 60px -34px rgba(0,0,0,.28); }
.hd-epi2-visual img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; display: block; }
.hd-epi2-foot { margin-top: 42px; font-size: 13px; letter-spacing: .12em; color: var(--muted); }
.hd-epi2-foot span { display: block; margin-top: 10px; font-size: 11px; letter-spacing: .22em; color: var(--muted-2); }

@media (max-width: 1080px) {
  .hd-ws7 { grid-template-columns: repeat(2, 1fr); }
  .hd-ws7-card { min-height: 380px; }
  .pd2-card { flex-basis: 240px; }
  .case2 { flex-basis: 270px; height: 390px; }
}
@media (max-width: 1000px) {
  .hd-ora { grid-template-columns: 1fr; }
  .hd-ora-media { min-height: 320px; }
  .hd-ora-txt { padding: 36px 28px; }
  .hd-feat2 { grid-template-columns: 1fr; grid-template-areas: "txt" "visual" "specs"; row-gap: 28px; }
  .hd-feat2-visual img { height: 360px; }
  .hd-feat2-specs { gap: 40px; }
  .hd-cert-img { height: 240px; }
}
@media (max-width: 640px) {
  .hd-ws7 { grid-template-columns: 1fr; }
  .hd-ws7-card { min-height: 340px; }
  .pd2-card { flex-basis: 210px; }
  .case2 { flex-basis: 250px; height: 360px; }
  .hd-ws-title { margin-bottom: 32px; }
  .hd-epi2 { padding: 84px 0 76px; }
  .hd-epi2-visual img { aspect-ratio: 4 / 3; }
}

/* ==================== 二级页 100% 同语言同步 ==================== */

/* 翻页按钮禁用态 */
.hs-btn:disabled { opacity: .32; cursor: default; pointer-events: none; }

/* 产品中心 / 项目案例 列表卡：与首页产品卡同构 */
.deck-card { text-align: center; display: flex; flex-direction: column; background: transparent; border-radius: 0; overflow: visible; }
.deck-media {
  aspect-ratio: 1 / 1.12; border-radius: 16px; overflow: hidden; cursor: pointer;
  background: linear-gradient(165deg, #f8f3e9, #ecdfcb);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.deck-card:hover .deck-media { transform: translateY(-4px); box-shadow: 0 26px 50px -26px rgba(0,0,0,.28); }
.deck-title { margin-top: 16px; font-size: 16px; font-weight: 600; letter-spacing: .01em; }
.deck-sub { margin-top: 4px; font-size: 12.5px; color: var(--muted); line-height: 1.6; }
.deck-btns { margin-top: 14px; display: flex; justify-content: center; align-items: center; gap: 12px; padding-bottom: 4px; }

/* 关于我们：故事图与卡片语言对齐 */
.story-pic { border-radius: 22px; overflow: hidden; }
.story-pic img { border-radius: 22px; }
.values, .craft-grid { gap: 18px; }
.value, .craft { border-radius: 16px; }
.craft b { color: var(--gold); }

/* 工厂实力：大图与规格数字对齐首页特写式 */
.bigpic { border-radius: 22px; overflow: hidden; }
.bigpic img { border-radius: 22px; }
.stats-dark .stat .num { font-size: clamp(30px, 3.4vw, 40px); font-weight: 600; letter-spacing: .01em; }
.stats-dark .stat .lab { margin-top: 6px; font-size: 12px; letter-spacing: .08em; color: var(--muted-2); }
.band-head h2 { font-size: clamp(24px, 2.6vw, 30px); font-weight: 700; letter-spacing: .01em; }

/* 白底产品图融入渐变卡（Apple 式：产品像立在色底上） */
.pd2-media img, .deck-media img { mix-blend-mode: multiply; }
.pd2-media, .deck-media { isolation: isolate; }

/* 首屏文字在无蒙层情况下加强可读性（不改变照片） */
body.page-home-v2 .hd-eyebrow { color: #8a6426; }
body.page-home-v2 .hd-lead { color: var(--ink); }
body.page-home-v2 .hd-cn { text-shadow: 0 1px 0 rgba(255,255,255,.35); }

/* 渐变卡再加深一档，贴近参考图的色彩存在感 */
.gg0 { background: linear-gradient(170deg, #f5ead5, #e6d2ac); }
.gg1 { background: linear-gradient(170deg, #e9eff5, #d0dde9); }
.gg2 { background: linear-gradient(170deg, #efe9f7, #dccff0); }
.gg3 { background: linear-gradient(170deg, #f9ece7, #f1d3ca); }
.gg4 { background: linear-gradient(170deg, #ecf2e9, #d8e5d2); }
.deck-media { background: linear-gradient(170deg, #f5ead5, #e6d2ac); }
.case2.g0 { background: linear-gradient(170deg, #fbe4dd, #f2c6ba); }
.case2.g1 { background: linear-gradient(170deg, #e3eef6, #c9dcea); }
.case2.g2 { background: linear-gradient(170deg, #ece4f8, #d7c6ef); }
.case2.g3 { background: linear-gradient(170deg, #fbf0d2, #f0dca8); }
.case2.g4 { background: linear-gradient(170deg, #e5f0e1, #cbe0c6); }

/* ==================== 第三轮精修 · 按指定尺寸比例重构 ====================
   尺寸映射（宽 × 高，按比例用 aspect-ratio 落地，窄屏等比缩放）：
   序章 1910×955 · 车间 445×810 · 产品/案例 480×600 · 图纸 1500×935
   证书 740×705 ×2 · 合作伙伴 2220×1050 */

/* 首页加宽容器：这些板块需要更宽的画布才装得下 4 列与横幅卡片 */
.wrap-h { max-width: min(1760px, 94vw); }

/* ---------- 序章 · 1910×955 白卡 ---------- */
#prologue .hd-ora {
  grid-template-columns: 1fr 1fr;
  aspect-ratio: 1910 / 955;
  border-radius: 22px;
}
#prologue .hd-ora-media { min-height: 0; overflow: hidden; background: #0e0e10; }
#prologue .hd-ora-txt { padding: clamp(28px, 3.4vw, 56px) clamp(28px, 3.6vw, 62px); justify-content: center; }
#prologue .hd-ora-title { font-size: clamp(24px, 2.3vw, 34px); }
#prologue .hd-ora-sub { margin-top: 12px; }
#prologue .hd-ora-blocks { margin-top: clamp(16px, 2vw, 28px); }
#prologue .hd-ora-b { margin-top: clamp(12px, 1.8vw, 20px); }
#prologue .hd-ora-b b { font-size: clamp(13px, 1.05vw, 15.5px); }
#prologue .hd-ora-b p { font-size: clamp(12.5px, .95vw, 14px); line-height: 1.85; }
#prologue .hd-btn-dark { margin-top: clamp(18px, 2.2vw, 32px); }
#prologue .hd-ora-chip { left: 18px; right: auto; bottom: 18px; max-width: 420px; padding: 16px 20px; }

/* 轮播：上下左右四个方向轮换滑入 */
.ora-slides { position: absolute; inset: 0; }
.ora-slide {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; will-change: transform, opacity;
  transition: opacity .85s var(--ease-out), transform 1.05s var(--ease-out);
}
.ora-slide.on { opacity: 1; transform: none; }
.ora-slide.from-up { transform: translateY(12%) scale(1.04); }
.ora-slide.from-right { transform: translateX(12%) scale(1.04); }
.ora-slide.from-down { transform: translateY(-12%) scale(1.04); }
.ora-slide.from-left { transform: translateX(-12%) scale(1.04); }
.ora-slide.out-up { opacity: 0; transform: translateY(-8%) scale(1.02); }
.ora-slide.out-right { opacity: 0; transform: translateX(-8%) scale(1.02); }
.ora-slide.out-down { opacity: 0; transform: translateY(8%) scale(1.02); }
.ora-slide.out-left { opacity: 0; transform: translateX(8%) scale(1.02); }
.ora-dots { position: absolute; right: 18px; top: 18px; z-index: 3; display: flex; gap: 6px; }
.ora-dots i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.42); transition: width .35s var(--ease), background .35s; }
.ora-dots i.on { width: 20px; border-radius: 4px; background: #fff; }

/* ---------- 01 图纸 · 1500×935 折叠面板 ---------- */
.hd-acc {
  display: grid; grid-template-columns: .86fr 1.14fr;
  gap: clamp(26px, 4vw, 68px); align-items: center;
  background: var(--bg-soft); border-radius: 26px;
  padding: clamp(26px, 3.6vw, 60px) clamp(24px, 3.8vw, 64px);
  min-height: min(935px, 64vw);
}
.hd-acc-left { min-width: 0; }
.hd-acc-h2 { margin-top: 16px; font-size: clamp(30px, 3.9vw, 48px); font-weight: 700; line-height: 1.16; letter-spacing: .01em; }
.hd-acc-lead { margin-top: 18px; font-size: 14px; line-height: 1.9; color: var(--ink-2); }
.hd-acc-list { margin-top: clamp(22px, 2.6vw, 40px); }
.acc-item { border-top: 1px solid rgba(0,0,0,.1); }
.acc-item:last-child { border-bottom: 1px solid rgba(0,0,0,.1); }
.acc-head {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%; padding: 18px 4px 18px 0; text-align: left; cursor: pointer;
  font-size: clamp(15px, 1.35vw, 19px); font-weight: 600; letter-spacing: .01em; color: var(--ink);
  transition: opacity .25s;
}
.acc-head:hover { opacity: .62; }
.acc-head i {
  flex: 0 0 auto; width: 9px; height: 9px; margin-right: 4px;
  border-right: 1.6px solid var(--muted); border-bottom: 1.6px solid var(--muted);
  transform: rotate(45deg); transition: transform .35s var(--ease);
}
.acc-item.open .acc-head i { transform: rotate(-135deg); }
.acc-body { max-height: 0; opacity: 0; overflow: hidden; transition: max-height .5s var(--ease), opacity .4s var(--ease); }
.acc-item.open .acc-body { max-height: 260px; opacity: 1; }
.acc-body p { padding: 0 32px 22px 0; font-size: 13.5px; line-height: 1.92; color: var(--muted); }
.hd-acc-specs { display: flex; gap: clamp(28px, 3vw, 56px); margin-top: clamp(24px, 3vw, 44px); flex-wrap: wrap; }
.hd-acc-visual { display: flex; flex-direction: column; gap: 14px; min-width: 0; height: 100%; justify-content: center; }
.hd-acc-big {
  position: relative; flex: 1 1 auto; min-height: min(560px, 42vw); max-height: 100%;
  border-radius: 16px; overflow: hidden; background: #fff; cursor: zoom-in;
  box-shadow: 0 20px 46px -30px rgba(0,0,0,.4);
}
.hd-acc-big img { width: 100%; height: 100%; max-height: min(660px, 48vw); object-fit: contain; display: block; transition: opacity .3s var(--ease); }
.hd-acc-big:hover .hd-flag-tip { opacity: 1; transform: translate(-50%, 0); }
.hd-acc-big .hd-flag-tip { background: rgba(29,29,31,.82); }
.hd-acc-thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.acc-thumb {
  width: 92px; height: 66px; border-radius: 9px; overflow: hidden; cursor: pointer;
  border: 2px solid transparent; background: #fff; transition: border-color .2s, transform .25s var(--ease);
}
.acc-thumb:hover { transform: translateY(-2px); }
.acc-thumb.on { border-color: var(--ink); }
.acc-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- 03 车间 · 445×810 竖卡 ---------- */
.hd-ws-title { text-align: center; font-size: clamp(28px, 3.8vw, 46px); font-weight: 700; letter-spacing: .01em; line-height: 1.22; }
.hd-ws-sub { max-width: 760px; margin: 16px auto 0; text-align: center; font-size: 14.5px; line-height: 1.85; color: var(--muted); }
.hd-ws7 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 52px; }
.hd-ws7-card {
  position: relative; display: flex; flex-direction: column;
  aspect-ratio: 445 / 810; max-height: 820px;
  background: var(--bg-soft); border-radius: 20px; overflow: hidden;
  padding: 30px 24px 0;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.hd-ws7-card:hover { transform: translateY(-6px); box-shadow: 0 30px 56px -30px rgba(0,0,0,.28); }
.hd-ws7-k { font-size: 12px; font-weight: 600; letter-spacing: .06em; color: var(--muted-2); }
.hd-ws7-h { margin-top: 12px; font-size: clamp(15px, 1.25vw, 17.5px); font-weight: 700; line-height: 1.62; color: var(--ink); }
.hd-ws7-p { margin-top: 10px; font-size: 12.5px; line-height: 1.78; color: var(--muted); }
.hd-ws7-img { margin: auto -24px 0; flex: 0 0 45%; min-height: 0; background: #e9e9ec; }
.hd-ws7-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hd-ws7-plus {
  position: absolute; right: 16px; bottom: 16px; z-index: 2;
  width: 34px; height: 34px; border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,.9); color: var(--ink); font-size: 17px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: 0 3px 12px rgba(0,0,0,.22);
  transition: transform .28s var(--ease), background .28s var(--ease);
}
.hd-ws7-plus:hover { transform: scale(1.12); background: #fff; }
.hd-ws7-plus:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* ---------- 04 产品 / 05 案例 · 480×600 图框 ---------- */
.hs-k { font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--muted-2); }
.hs-head .hs-title { margin-top: 10px; }
.hs-track { gap: 24px; }
.pd2-card { flex: 0 0 clamp(268px, 25vw, 480px); position: relative; padding-bottom: 56px; }
.pd2-media { aspect-ratio: 480 / 600; border-radius: 18px; }
.pd2-info { margin-top: 18px; text-align: center; }
.pd2-card h3 { margin-top: 0; }
.pd2-arrow {
  position: absolute; right: 2px; bottom: 2px; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: #fff; color: var(--ink); font-size: 21px; line-height: 1;
  border: 1px solid var(--line-2); box-shadow: 0 4px 14px rgba(0,0,0,.08);
  transition: background .25s var(--ease), color .25s, transform .25s var(--ease), border-color .25s;
}
.pd2-arrow:hover { background: var(--ink); color: #fff; border-color: var(--ink); transform: translateY(-2px); }
.pd2-btns { display: none; }

.case3 {
  position: relative; flex: 0 0 clamp(288px, 25vw, 480px);
  display: flex; flex-direction: column; scroll-snap-align: start;
  background: #f6f6f8; border-radius: 20px; padding: 26px 26px 24px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.case3:hover { transform: translateY(-5px); box-shadow: 0 30px 56px -30px rgba(0,0,0,.3); }
.case3-txt { min-height: 118px; }
.case3-k { font-size: 11.5px; font-weight: 600; letter-spacing: .08em; color: var(--muted-2); }
.case3-txt h3 { margin-top: 10px; font-size: clamp(16px, 1.35vw, 20px); font-weight: 600; line-height: 1.45; color: var(--ink); }
.case3-media {
  position: relative; margin-top: 16px; border-radius: 14px; overflow: hidden;
  aspect-ratio: 480 / 600; cursor: pointer; background: #e9e9ec;
}
.case3-media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .9s var(--ease); }
.case3-media:hover img { transform: scale(1.04); }
.case3-media:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.case3-arrow {
  position: absolute; right: 36px; bottom: 34px; z-index: 2;
  width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.92); color: var(--ink); font-size: 19px; line-height: 1;
  box-shadow: 0 3px 12px rgba(0,0,0,.24); transition: transform .25s var(--ease), background .25s;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.case3-arrow:hover { transform: scale(1.1); background: #fff; }

/* ---------- 证书 · 740×705 双联自动滑轨 ---------- */
.cert-slider { margin-top: 48px; }
.cert-view { overflow: hidden; }
.cert-track { display: flex; gap: 24px; will-change: transform; }
.cert2 {
  flex: 0 0 calc((100% - 24px) / 2); aspect-ratio: 740 / 705;
  display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border-radius: 16px; border: 1px solid rgba(0,0,0,.05);
  box-shadow: 0 18px 44px -32px rgba(0,0,0,.35);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.cert2:hover { transform: translateY(-4px); box-shadow: 0 26px 54px -30px rgba(0,0,0,.35); }
.cert2-img { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; padding: 20px; background: #fff; }
.cert2-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.cert2-cap { display: block; padding: 14px 16px; text-align: center; font-size: 13px; color: var(--ink-2); border-top: 1px solid var(--line); }
.cert-nav { justify-content: center; margin-top: 24px; }

/* ---------- 合作伙伴 · 2220×1050 全幅画框 + 聚合入场 ---------- */
.hd-partners { background: #fff; padding: clamp(60px, 7vw, 110px) 0 clamp(70px, 8vw, 120px); }
.pt-frame {
  position: relative; width: min(2220px, 96vw); margin: 0 auto;
  aspect-ratio: 2220 / 1050; max-height: 1050px;
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--bg-soft); border-radius: 28px;
  padding: clamp(28px, 3.4vw, 64px) clamp(24px, 3.6vw, 72px) clamp(24px, 2.8vw, 48px);
}
.pt-head { text-align: center; flex: 0 0 auto; }
.pt-k { font-size: 12px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--muted-2); }
.pt-h2 { margin-top: 12px; font-size: clamp(24px, 2.8vw, 38px); font-weight: 700; letter-spacing: .01em; }
.pt-field {
  flex: 1 1 auto; min-height: 0; margin-top: clamp(20px, 3vw, 44px);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: clamp(14px, 2vw, 30px) clamp(20px, 2.6vw, 44px);
  align-items: center; justify-items: center; align-content: center;
}
.pt-logo {
  display: flex; align-items: center; justify-content: center; width: 100%; height: 100%;
  opacity: 0; will-change: transform, opacity;
  transform: translate3d(var(--dx, 0px), var(--dy, 0px), 0) scale(var(--s, 1)) rotate(var(--r, 0deg));
  transition: transform 1.15s cubic-bezier(.16, 1, .3, 1) var(--d, 0ms), opacity .8s ease var(--d, 0ms);
}
.pt-frame.is-in .pt-logo { transform: none; opacity: 1; }
.pt-logo img {
  max-width: 100%; max-height: 64px; object-fit: contain;
  filter: grayscale(1) contrast(.92); opacity: .8;
  mix-blend-mode: multiply;
  transition: filter .35s, opacity .35s, transform .35s var(--ease);
}
.pt-logo:hover img { filter: none; opacity: 1; transform: scale(1.06); }
.pt-field-single .pt-logo img { max-height: 100%; max-width: 88%; }
.pt-note { flex: 0 0 auto; margin-top: clamp(16px, 2vw, 30px); text-align: center; font-size: 12.5px; letter-spacing: .14em; color: var(--muted-2); }

/* ---------- 浮层：车间弹窗右下角「走进工厂」 ---------- */
.dj-ov-cta {
  align-self: flex-end; margin-top: auto;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 980px;
  background: var(--ink); color: #fff; font-size: 13.5px; font-weight: 500; letter-spacing: .02em;
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.dj-ov-cta:hover { background: #000; transform: translateY(-1px); }
.dj-ov-cta[hidden] { display: none; }
.dj-ov-cta span { font-size: 14px; }
.dj-ov-link[hidden] { display: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1180px) {
  .hd-ws7 { grid-template-columns: repeat(2, 1fr); }
  .hd-ws7-card { aspect-ratio: 445 / 700; max-height: none; }
  .pd2-card { flex-basis: clamp(240px, 34vw, 380px); }
  .case3 { flex-basis: clamp(260px, 34vw, 380px); }
}
@media (max-width: 1000px) {
  #prologue .hd-ora { grid-template-columns: 1fr; aspect-ratio: auto; }
  #prologue .hd-ora-media { min-height: 320px; aspect-ratio: 1910 / 1000; }
  .hd-acc { grid-template-columns: 1fr; min-height: 0; gap: 28px; }
  .hd-acc-visual { height: auto; }
  .hd-acc-big { min-height: 320px; }
  .hd-acc-big img { max-height: 420px; }
  .cert2 { flex-basis: 100%; }
  .pt-frame { aspect-ratio: auto; min-height: 620px; }
  .pt-logo img { max-height: 54px; }
}
@media (max-width: 640px) {
  .hd-ws7 { grid-template-columns: 1fr; }
  .hd-ws7-card { aspect-ratio: 445 / 700; }
  .pd2-card { flex-basis: 78vw; }
  .case3 { flex-basis: 82vw; padding: 20px 20px 18px; }
  .case3-txt { min-height: 0; }
  .case3-arrow { right: 30px; bottom: 28px; }
  .acc-thumb { width: 74px; height: 54px; }
  .pt-frame { min-height: 540px; border-radius: 20px; }
  .pt-field { grid-template-columns: repeat(3, 1fr); gap: 12px 14px; }
  .pt-logo img { max-height: 38px; }
  #prologue .hd-ora-chip { left: 12px; right: 12px; bottom: 12px; padding: 12px 14px; }
}

/* 尺寸校准：把三个「有内边距 / 需要限宽」的框对回指定尺寸 */
.wrap-h { max-width: min(1910px, 96vw); }
.hd-acc { max-width: 1500px; margin-left: auto; margin-right: auto; }
.cert-slider { max-width: 1504px; margin-left: auto; margin-right: auto; }
.case3 { flex: 0 0 calc(clamp(288px, 25vw, 480px) + 52px); }
@media (max-width: 1180px) { .case3 { flex-basis: calc(clamp(260px, 34vw, 380px) + 52px); } }
@media (max-width: 640px) { .case3 { flex-basis: 82vw; } }

/* 车间卡：图片直接接住正文，填满下半张卡 */
.hd-ws7-img { margin: 20px -24px 0; flex: 1 1 auto; min-height: 0; }

/* 翻页箭头居中（对齐 Apple 促销区的翻页方式） */
.hs-nav { justify-content: center; }

/* 合作伙伴：多 logo 网格与单图回落都不允许压到标题 */
.pt-field { overflow: hidden; grid-auto-rows: minmax(0, auto); }
.pt-logo { min-width: 0; min-height: 0; }
.pt-field-single { display: block; position: relative; }
.pt-field-single .pt-logo { position: absolute; inset: 0; width: 100%; height: 100%; }
.pt-field-single .pt-logo img {
  width: 100%; height: 100%; max-height: none; max-width: none;
  object-fit: contain; padding: 0 6%;
}

/* 合作伙伴：logo 墙收成居中的一面墙（每行约 7 个），不铺满整幅画框 */
.pt-field {
  width: 100%; max-width: 1280px; margin-left: auto; margin-right: auto;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  column-gap: clamp(18px, 2.4vw, 40px); row-gap: clamp(16px, 2.2vw, 34px);
}
.pt-logo img { max-height: 58px; }
@media (max-width: 1000px) {
  .pt-field { grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); }
  .pt-logo img { max-height: 46px; }
}

/* 图纸面板：高度跟着 1500×935 的比例走（宽 1500 时正好 935） */
.hd-acc { min-height: min(935px, 58vw); }

/* 章节序号（01–05） */
.hd-ws-kicker { text-align: center; font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 12px; }
#projects .hs-k { margin-bottom: 10px; }

/* 锚点跳转时给固定导航让位，序号小字不被压住 */
.hd-main > section[id], .hd-partners[id] { scroll-margin-top: 86px; }

/* ==================== 第四轮精修 · 尺寸像素锁定 + 首页字号体系 ====================
   问题定位（多视口实测）：
   · 车间卡用 1fr 分摊，列宽无上限 → 2560 下被拉到 450.5，且 max-height:820 把比例截断
   · 产品/案例的「图框」本身是 480×600，但卡片整体分别是 480×748 / 532×784，量卡就偏大
   处理：卡宽锁上限 + 高度只由比例推导；案例卡去掉左右内边距，让「卡宽 = 图框宽 = 480」 */

/* ---------- 1. 车间卡：445 × 810 ---------- */
.hd-ws7 {
  grid-template-columns: repeat(4, minmax(0, 445px));
  justify-content: center;
  gap: 18px;
}
.hd-ws7-card {
  width: 100%; height: auto;
  aspect-ratio: 445 / 810;
  max-height: none; min-height: 0;
}
/* 页面容器留出 4×445 + 3×18 = 1834 的余量，1920 屏幕也能刚好站满 */
.wrap-h { max-width: min(1910px, 98vw); }

/* ---------- 2. 产品卡：卡宽 480，图框 480 × 600 ---------- */
.pd2-card { flex: 0 0 480px; padding-bottom: 52px; }
.pd2-media { aspect-ratio: 480 / 600; border-radius: 18px; }

/* ---------- 3. 案例卡：卡宽 480，图框 480 × 600（左右不留白） ---------- */
.case3 {
  flex: 0 0 480px;
  padding: 0;
  border-radius: 20px;
  overflow: hidden;
}
.case3-txt { min-height: 0; padding: 26px 26px 0; }
.case3-media {
  margin: 18px 0 0;
  aspect-ratio: 480 / 600;
  border-radius: 0;
}
.case3-arrow { right: 18px; bottom: 18px; }

/* ==================== 首页字号体系 ====================
   原来的病根：标题一档大（46–54），列表标题一档小（31），
   正文与标签全挤在 11.5–14.5，层级断档、小字过小。
   现在按 6 档重排：主标 / 章标题 / 卡标题 / 引言 / 正文 / 标签，档与档之间留足差 */

body.page-home-v2 {
  --fs-hero: clamp(46px, 5.6vw, 92px);
  --fs-h2: clamp(32px, 3.5vw, 50px);
  --fs-h2-s: clamp(30px, 3.1vw, 45px);
  --fs-h3: clamp(17px, 1.35vw, 20px);
  --fs-lead: clamp(15px, 1.05vw, 17.5px);
  --fs-body: clamp(14px, .95vw, 15.5px);
  --fs-small: 13.5px;
  --fs-label: 12.5px;
  --fs-num: clamp(30px, 3vw, 40px);
}

/* 首屏 */
body.page-home-v2 .hd-cn {
  font-size: var(--fs-hero);
  letter-spacing: .14em; padding-left: .14em; line-height: 1.06;
}
body.page-home-v2 .hd-eyebrow { font-size: 13px; letter-spacing: .3em; margin-bottom: 24px; }
body.page-home-v2 .hd-lead { font-size: var(--fs-lead); letter-spacing: .06em; }
body.page-home-v2 .hd-btn { font-size: 15.5px; padding: 15px 32px; }

/* 章节眉题（01 — Design & Home 这类） */
body.page-home-v2 .hd-feat2-k,
body.page-home-v2 .hd-ws-kicker,
body.page-home-v2 .hs-k,
body.page-home-v2 .pt-k,
body.page-home-v2 .hd-epi2-k,
body.page-home-v2 .hd-verses-k {
  font-size: var(--fs-label);
  letter-spacing: .16em;
  font-weight: 700;
}

/* 章节标题：一档之内收口，不再忽大忽小 */
body.page-home-v2 .hd-acc-h2 { font-size: var(--fs-h2); }
body.page-home-v2 .hd-ws-title { font-size: var(--fs-h2); }
body.page-home-v2 .hd-feat2-h2 { font-size: var(--fs-h2); }
body.page-home-v2 .hs-title { font-size: var(--fs-h2-s); }
body.page-home-v2 .pt-h2 { font-size: var(--fs-h2-s); }
body.page-home-v2 .hd-epi2-h2 { font-size: clamp(38px, 4.6vw, 66px); }
body.page-home-v2 .cases-lead { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.55; }

/* 章节引言 / 副文 */
body.page-home-v2 .hd-acc-lead,
body.page-home-v2 .hd-ws-sub,
body.page-home-v2 .hd-feat2-p {
  font-size: var(--fs-lead);
  line-height: 1.88;
}
body.page-home-v2 .hd-campus-quote { font-size: var(--fs-lead); }
body.page-home-v2 .hd-feat2-verses p { font-size: clamp(17px, 1.7vw, 21px); line-height: 2.2; }

/* 序章 */
body.page-home-v2 #prologue .hd-ora-title { font-size: clamp(27px, 2.5vw, 37px); }
body.page-home-v2 .hd-ora-sub { font-size: 13px; }
body.page-home-v2 .hd-ora-b b { font-size: 16px; }
body.page-home-v2 .hd-ora-b p { font-size: clamp(14px, 1vw, 15px); line-height: 1.85; }
body.page-home-v2 .hd-btn-dark { font-size: 14px; padding: 11px 22px; }
body.page-home-v2 .hd-ora-chip b { font-size: 15.5px; }
body.page-home-v2 .hd-ora-chip span { font-size: 13px; }

/* 图纸折叠面板 */
body.page-home-v2 .acc-head { font-size: clamp(16px, 1.3vw, 19px); }
body.page-home-v2 .acc-body p { font-size: clamp(14px, .95vw, 15px); line-height: 1.9; }
body.page-home-v2 .hd-spec2 b { font-size: var(--fs-num); }
body.page-home-v2 .hd-spec2 span { font-size: 13px; }

/* 车间卡 */
body.page-home-v2 .hd-ws7-k { font-size: var(--fs-label); }
body.page-home-v2 .hd-ws7-h { font-size: clamp(17px, 1.3vw, 19.5px); line-height: 1.6; }
body.page-home-v2 .hd-ws7-p { font-size: var(--fs-body); line-height: 1.8; }

/* 产品卡 */
body.page-home-v2 .pd2-card h3 { font-size: var(--fs-h3); }
body.page-home-v2 .pd2-desc { font-size: 14px; }
body.page-home-v2 .pd2-meta { font-size: 12.5px; letter-spacing: .02em; }
body.page-home-v2 .hs-more { font-size: 14px; }
body.page-home-v2 .hd-more { font-size: 14px; padding: 11px 22px; }

/* 案例卡 */
body.page-home-v2 .case3-k { font-size: var(--fs-label); }
body.page-home-v2 .case3-txt h3 { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.5; }

/* 证书 / 伙伴 */
body.page-home-v2 .cert2-cap { font-size: 14px; padding: 16px; }
body.page-home-v2 .pt-note { font-size: 13px; letter-spacing: .12em; }

/* 尾声 */
body.page-home-v2 .hd-epi2-p { font-size: var(--fs-lead); line-height: 1.95; }
body.page-home-v2 .hd-epi2-foot { font-size: 13.5px; }
body.page-home-v2 .hd-epi2-foot span { font-size: 12px; }

/* ---------- 响应式：尺寸只缩不放，比例始终不变 ---------- */
@media (max-width: 1500px) {
  .pd2-card { flex-basis: min(480px, 31vw); }
  .case3 { flex-basis: min(480px, 31vw); }
}
@media (max-width: 1180px) {
  /* 两列时仍守住 445 上限，卡不会被拉高 */
  .hd-ws7 { grid-template-columns: repeat(2, minmax(0, 445px)); }
  .pd2-card { flex-basis: min(480px, 38vw); }
  .case3 { flex-basis: min(480px, 38vw); }
}
@media (max-width: 900px) {
  .hd-ws7 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hd-ws7-card { aspect-ratio: 445 / 810; }
}
@media (max-width: 640px) {
  .hd-ws7 { grid-template-columns: minmax(0, 1fr); }
  .pd2-card { flex-basis: 78vw; }
  .case3 { flex-basis: 82vw; padding: 0; }
  .case3-txt { padding: 20px 20px 0; }
  .case3-arrow { right: 14px; bottom: 14px; }
  body.page-home-v2 .hd-cn { font-size: clamp(36px, 10vw, 46px); letter-spacing: .1em; padding-left: .1em; }
  body.page-home-v2 .hd-eyebrow { font-size: 10.5px; letter-spacing: .18em; }
  body.page-home-v2 .hd-epi2-h2 { font-size: clamp(30px, 8vw, 38px); }
}

/* 序章正文：ID 选择器优先级更高，这里对齐到新字号档 */
body.page-home-v2 #prologue .hd-ora-b b { font-size: 16px; }
body.page-home-v2 #prologue .hd-ora-b p { font-size: clamp(14px, 1vw, 15px); line-height: 1.85; }

/* 车间卡窄列时（1280 级屏 4 列会挤到 290 左右）内部字号跟着收一档，
   否则 445 设计宽度的字号塞进 290 的列里会显得又大又挤 */
.hd-ws7-card { container-type: inline-size; }
@container (max-width: 400px) {
  .hd-ws7-k { font-size: 11.5px; letter-spacing: .04em; }
  .hd-ws7-h { font-size: 16px; line-height: 1.55; margin-top: 9px; }
  .hd-ws7-p { font-size: 13px; line-height: 1.72; margin-top: 8px; }
}

/* ---------- 第四轮 · 观感微调 ---------- */

/* 案例卡：去掉看不见的灰底，文字与图框左对齐、图框四角圆角，整块更像 Apple 的案例卡 */
.case3 {
  background: transparent;
  overflow: visible;
  box-shadow: none;
}
.case3:hover { transform: translateY(-5px); box-shadow: none; }
.case3-txt { padding: 0; min-height: 96px; }
.case3-media {
  margin-top: 18px; border-radius: 18px;
  box-shadow: 0 2px 10px -6px rgba(0,0,0,.12);
  transition: box-shadow .35s var(--ease);
}
.case3:hover .case3-media { box-shadow: 0 26px 48px -26px rgba(0,0,0,.32); }
.case3-arrow { right: 16px; bottom: 16px; }

/* 「查看全部 / 对比全部」这类出口链接：原来 13px + 金色过淡，加粗加深一档 */
body.page-home-v2 .hs-more { color: var(--ink-2); font-weight: 500; }
body.page-home-v2 .hs-more:hover { color: var(--gold); }

/* 产品卡右下角圆形箭头：贴边 2px 太靠边，往内收一点 */
.pd2-arrow { right: 8px; bottom: 0; }

/* 图纸缩略图：92×66 太小，按 16:11 放大一档 */
.acc-thumb { width: 108px; height: 76px; border-radius: 10px; }

/* 序章正文行距：15px 配 1.85 偏散，收到 1.8 */
body.page-home-v2 #prologue .hd-ora-b p { line-height: 1.8; }

/* 案例卡在手机上去掉左右内缩后，文字与图片同宽，间距同步收紧 */
@media (max-width: 640px) {
  .case3-txt { padding: 0; min-height: 0; }
  .case3-media { margin-top: 14px; border-radius: 16px; }
  .acc-thumb { width: 78px; height: 56px; }
}

/* 首屏文字可读性：用户去掉了整屏白色渐变，照片本身的浅色区域会吞掉细字。
   不动照片、不加渐变，只在字上补一层极淡的白色雾化，让字从褶皱里浮出来 */
body.page-home-v2 .hd-cn {
  text-shadow: 0 0 48px rgba(255,255,255,.95), 0 2px 22px rgba(255,255,255,.8), 0 1px 0 rgba(255,255,255,.5);
}
body.page-home-v2 .hd-lead {
  color: #3c3c40;
  text-shadow: 0 0 26px rgba(255,255,255,1), 0 1px 10px rgba(255,255,255,.92);
}
body.page-home-v2 .hd-eyebrow {
  color: #7a5620;
  text-shadow: 0 0 18px rgba(255,255,255,.95), 0 1px 6px rgba(255,255,255,.9);
}
body.page-home-v2 .hd-btn-ghost {
  background: rgba(255,255,255,.72);
  border-color: rgba(29,29,31,.42);
}

/* 首屏字重：92px 的 200 字重中文笔画过细，压在照片纹理上会糊；提到 400 立住骨架，
   同时把白色雾化半径收小，避免把字边泡软 */
body.page-home-v2 .hd-cn {
  font-weight: 400;
  letter-spacing: .1em; padding-left: .1em;
  text-shadow: 0 0 30px rgba(255,255,255,.9), 0 1px 12px rgba(255,255,255,.7);
}
body.page-home-v2 .hd-lead {
  font-size: clamp(15.5px, 1.1vw, 18px);
  font-weight: 500;
  letter-spacing: .04em;
  color: #2a2a2e;
  text-shadow: 0 0 14px rgba(255,255,255,1), 0 1px 4px rgba(255,255,255,.95);
}

/* 首屏引言：雾化半径再收一档，字色压到墨色，避免看着发灰 */
body.page-home-v2 .hd-lead {
  color: #1d1d1f;
  text-shadow: 0 0 10px rgba(255,255,255,.95), 0 1px 3px rgba(255,255,255,.9);
}
body.page-home-v2 .hd-epi2-foot span { font-size: 12.5px; }
body.page-home-v2 .hd-ora-sub { font-size: 13.5px; }

/* ==================== 第五轮 · 口径修正：卡 = 图文整体 ====================
   用户确认：车间 445×810、产品/案例 480×600 指的都是「整张卡」，
   不是图框。所以文字必须收进这 600 里，图框让位。 */

/* ---------- 产品卡：整卡 480 × 600 ---------- */
.pd2-card {
  flex: 0 0 480px;
  aspect-ratio: 480 / 600;
  align-self: flex-start;      /* 不让 .hs-track 的 stretch 把比例拉掉 */
  padding-bottom: 0;
}
.pd2-media {
  flex: 1 1 auto; min-height: 0;
  aspect-ratio: auto;          /* 高度交给 flex 分配，不再自己定 */
  border-radius: 18px;
}
.pd2-info { margin-top: 0; padding: 14px 0 50px; flex: 0 0 auto; }
.pd2-arrow { right: 12px; bottom: 8px; }

/* ---------- 案例卡：整卡 480 × 600 ---------- */
.case3 {
  flex: 0 0 480px;
  aspect-ratio: 480 / 600;
  align-self: flex-start;
  display: flex; flex-direction: column;
  padding: 0;
}
.case3-txt { flex: 0 0 auto; min-height: 88px; padding: 0; }
.case3-media {
  flex: 1 1 auto; min-height: 0;
  aspect-ratio: auto;
  margin-top: 16px;
  border-radius: 18px;
}
.case3-txt h3 { font-size: 18.5px; }   /* 3. 这四张卡的标题略收一档 */

/* ---------- 案例引句：第二句换行，第一句缩小 ---------- */
.cases-lead { display: block; }
.cases-lead em {
  display: block;
  font-size: clamp(20px, 2vw, 27px);
  margin-bottom: 10px;
  line-height: 1.4;
}
.cases-lead span {
  display: block;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.45;
}

/* ==================== 数字：每个都套一个气泡外框 ==================== */
.hd-feat2-specs {
  gap: 16px;
  align-items: stretch;
}
.hd-feat2-specs .hd-spec2 {
  position: relative;
  flex: 1 1 0; min-width: 0;
  padding: 24px 22px 22px;
  background: #fff;
  border: 1px solid rgba(29,29,31,.07);
  border-radius: 20px;
  box-shadow:
    0 20px 44px -32px rgba(0,0,0,.38),
    0 1px 0 rgba(255,255,255,.9) inset;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.hd-feat2-specs .hd-spec2:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 52px -30px rgba(0,0,0,.42), 0 1px 0 rgba(255,255,255,.9) inset;
}
/* 气泡尾巴 */
.hd-feat2-specs .hd-spec2::after {
  content: "";
  position: absolute; left: 30px; bottom: -7px;
  width: 14px; height: 14px;
  background: #fff;
  border-right: 1px solid rgba(29,29,31,.07);
  border-bottom: 1px solid rgba(29,29,31,.07);
  border-radius: 0 0 3px 0;
  transform: rotate(45deg);
  box-shadow: 4px 4px 8px -6px rgba(0,0,0,.2);
}
.hd-feat2-specs .hd-spec2 span { white-space: nowrap; }

@media (max-width: 1180px) {
  .hd-feat2-specs { gap: 12px; }
  .hd-feat2-specs .hd-spec2 { padding: 20px 18px 18px; border-radius: 16px; }
}
@media (max-width: 900px) {
  .hd-feat2-specs { flex-wrap: wrap; }
  .hd-feat2-specs .hd-spec2 { flex: 1 1 calc(50% - 8px); }
}
@media (max-width: 640px) {
  .pd2-info { padding: 10px 0 42px; }
  body.page-home-v2 .pd2-card h3 { font-size: 16px; }
  body.page-home-v2 .pd2-desc { font-size: 13px; }
  body.page-home-v2 .pd2-meta { font-size: 11.5px; }
  .case3-txt { min-height: 0; }
  .case3-media { margin-top: 12px; border-radius: 16px; }
  .cases-lead em { font-size: 18px; margin-bottom: 8px; }
  .cases-lead span { font-size: 21px; }
  .hd-feat2-specs .hd-spec2 { flex: 1 1 100%; }
}

/* 图框用 flex-basis:0 而不是 auto：auto 会按图片固有 480×600 撑开，
   把整卡顶到 748；basis 0 + min-height 0 才会老老实实吃剩余空间 */
.pd2-media { flex: 1 1 0; min-height: 0; }
.case3-media { flex: 1 1 0; min-height: 0; }

/* 响应式补丁：第五轮的 flex:0 0 480px 写在媒体查询之后，会把窄屏的缩放宽覆盖掉，
   这里按同一顺序重新声明一遍 */
@media (max-width: 1500px) {
  .pd2-card { flex: 0 0 min(480px, 31vw); }
  .case3 { flex: 0 0 min(480px, 31vw); }
}
@media (max-width: 1180px) {
  .pd2-card { flex: 0 0 min(480px, 38vw); }
  .case3 { flex: 0 0 min(480px, 38vw); }
}
@media (max-width: 640px) {
  .pd2-card { flex: 0 0 78vw; }
  .case3 { flex: 0 0 82vw; }
}

/* 产品卡的圆形箭头移到图框右下角内侧，与案例卡统一；文字区不再为它留 50px 空白 */
.pd2-arrow {
  position: absolute; right: 14px; bottom: 14px; z-index: 3;
  width: 42px; height: 42px;
  background: rgba(255,255,255,.92);
  color: var(--ink);
  border: none;
  box-shadow: 0 4px 16px rgba(0,0,0,.22);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  transition: transform .25s var(--ease), background .25s var(--ease);
}
.pd2-arrow:hover {
  background: #fff; color: var(--ink);
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(0,0,0,.26);
}
.pd2-info { padding: 18px 0 0; }
@media (max-width: 640px) {
  .pd2-info { padding: 12px 0 0; }
  .pd2-arrow { right: 10px; bottom: 10px; width: 36px; height: 36px; font-size: 18px; }
}

/* 气泡再立体一档：边框、投影、尾巴都加深一点，不然在 #f5f5f7 灰底上几乎看不出是个"框" */
.hd-feat2-specs .hd-spec2 {
  background: linear-gradient(180deg, #ffffff, #fcfcfd);
  border: 1px solid rgba(29,29,31,.09);
  box-shadow:
    0 18px 38px -26px rgba(0,0,0,.42),
    0 1px 2px rgba(0,0,0,.04),
    0 1px 0 rgba(255,255,255,.9) inset;
}
.hd-feat2-specs .hd-spec2::after {
  left: 34px; bottom: -8px;
  width: 16px; height: 16px;
  border-color: rgba(29,29,31,.09);
}
.hd-feat2-specs .hd-spec2 span { margin-top: 10px; }
@media (max-width: 1500px) {
  .hd-feat2-specs .hd-spec2 { padding: 20px 16px 18px; }
}

/* 章节标题避「孤标点」：1440 下 "2.3 万平方米，装下整条链路。" 会把句号单甩一行，
   balance 让两行长度相近，pretty 兜底处理尾行孤字 */
.hd-feat2-h2, .hd-acc-h2, .hd-ws-title, .hs-title, .pt-h2, .cases-lead span, .hd-epi2-h2 {
  text-wrap: balance;
}
@supports (text-wrap: pretty) {
  .hd-feat2-h2, .hd-acc-h2, .hd-ws-title, .hs-title, .pt-h2, .cases-lead span, .hd-epi2-h2 {
    text-wrap: pretty;
  }
}

/* 上面 pretty 的兜底在这台机器上会退化成「尾字孤行」，改用纯 balance 重排两行 */
@supports (text-wrap: balance) {
  .hd-feat2-h2, .hd-acc-h2, .hd-ws-title, .hs-title, .pt-h2, .cases-lead span, .hd-epi2-h2 {
    text-wrap: balance;
  }
}

/* 中文避头尾：标题行首严禁出现「，。、）」这类标点 */
.hs-title, .hd-ws-title, .hd-feat2-h2, .hd-acc-h2, .pt-h2,
.cases-lead em, .cases-lead span, .hd-epi2-h2,
.pd2-card h3, .case3-txt h3, .hd-ws7-h, .hd-ora-title {
  line-break: strict;
}

/* 手机端 .hs-head 还是左右分栏，标题被「对比全部产品」挤到 222 宽才断行，
   改成上下堆叠，标题吃满整行 */
@media (max-width: 640px) {
  .hs-head { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 26px; }
  .hs-more { align-self: flex-start; }
  .hs-title { font-size: 28px; }
  .hd-ws-title { font-size: 30px; }
}

/* 1280 级屏幕上左栏只有 588 宽，四列气泡会压到 135 一个，6000 放不下；
   1350 以下就切成两行两列 */
@media (max-width: 1350px) {
  .hd-feat2-specs { flex-wrap: wrap; }
  .hd-feat2-specs .hd-spec2 { flex: 1 1 calc(50% - 8px); }
}

/* ==================== 数字区换样：从「白卡+尾巴」改成编辑式竖线排版 ====================
   原来四个白圆角卡 + 小尖角，在浅灰底上又平又像聊天气泡。
   现在只留一条顶部细线 + 列间细竖线，数字直接排在版面上，靠字距和分隔线立秩序。 */

.hd-feat2-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding-top: 30px;
  border-top: 1px solid rgba(29,29,31,.13);
  align-items: stretch;
}
.hd-feat2-specs .hd-spec2 {
  position: relative;
  min-width: 0;
  padding: 0 26px;
  background: none;
  border: 0;
  border-left: 1px solid rgba(29,29,31,.075);
  border-radius: 0;
  box-shadow: none;
  transform: none;
  transition: none;
}
.hd-feat2-specs .hd-spec2:first-child { border-left: 0; padding-left: 0; }
.hd-feat2-specs .hd-spec2:last-child { padding-right: 0; }
.hd-feat2-specs .hd-spec2::after { display: none; }
.hd-feat2-specs .hd-spec2:hover { transform: none; box-shadow: none; }
.hd-feat2-specs .hd-spec2 b {
  font-size: clamp(32px, 3.2vw, 42px);
  font-weight: 600;
  letter-spacing: -.01em;
}
.hd-feat2-specs .hd-spec2 span {
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted-2);
}

@media (max-width: 1350px) {
  .hd-feat2-specs { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .hd-feat2-specs .hd-spec2 { padding: 0 24px; }
  .hd-feat2-specs .hd-spec2:nth-child(odd) { border-left: 0; padding-left: 0; }
  .hd-feat2-specs .hd-spec2:nth-child(n+3) {
    border-top: 1px solid rgba(29,29,31,.075);
    padding-top: 26px;
  }
}
@media (max-width: 640px) {
  .hd-feat2-specs { grid-template-columns: 1fr; row-gap: 0; padding-top: 24px; }
  .hd-feat2-specs .hd-spec2 { padding: 20px 0; border-left: 0; }
  .hd-feat2-specs .hd-spec2:first-child { padding-top: 0; }
  .hd-feat2-specs .hd-spec2:nth-child(n+2) { border-top: 1px solid rgba(29,29,31,.075); }
  .hd-feat2-specs .hd-spec2:nth-child(n+3) { padding-top: 20px; }
}

/* 数字区细节：说明文字从 muted-2 提到 muted，13px 下太浅看不清 */
.hd-feat2-specs .hd-spec2 span { color: var(--muted); }
.hd-feat2-specs .hd-spec2 b { line-height: 1.06; }

/* 图纸区那两个规格（1:1 / 全链路）也补一条竖线，和上面数字区同一套语言 */
.hd-acc-specs .hd-spec2 + .hd-spec2 {
  border-left: 1px solid rgba(29,29,31,.1);
  padding-left: clamp(24px, 2.6vw, 44px);
}
.hd-acc-specs .hd-spec2 span { color: var(--muted); }

/* 1440 下四列只剩 172 一个，「6000 万+」正好顶到边；断点提到 1500，让 1440 走 2×2 */
@media (max-width: 1500px) and (min-width: 1351px) {
  .hd-feat2-specs { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .hd-feat2-specs .hd-spec2 { padding: 0 24px; }
  .hd-feat2-specs .hd-spec2:nth-child(odd) { border-left: 0; padding-left: 0; }
  .hd-feat2-specs .hd-spec2:nth-child(n+3) {
    border-top: 1px solid rgba(29,29,31,.075);
    padding-top: 26px;
  }
}

/* ==================== 第七轮 · 产品卡去渐变底 + 浮层放大到 1580×1100 ==================== */

/* 产品图框：去掉 gg0–gg4 的彩色渐变，回到干净白底（产品图本身是白底，multiply 后无缝） */
.pd2-media {
  background: #fff;
}
.pd2-media.gg0, .pd2-media.gg1, .pd2-media.gg2,
.pd2-media.gg3, .pd2-media.gg4 {
  background: #fff;
}

/* 浮层：整窗固定 1580 × 1100（视口不够时按 100vw-48 / 100vh-48 收，永不溢出） */
.dj-ov-panel {
  width: min(1580px, calc(100vw - 48px));
  height: min(1100px, calc(100vh - 48px));
  max-height: none;
  grid-template-columns: minmax(0, 1fr) 360px;
}
.dj-ov-media { min-height: 0; }
.dj-ov-stage { padding: 40px 72px; }
.dj-ov-stage img { max-height: 100%; }
.dj-ov-side { padding: 30px 28px 26px; }
.dj-ov-side h3 { font-size: 28px; }

/* 小屏回到单列 + 自适应高度，否则 1580 的两栏塞不进手机 */
@media (max-width: 900px) {
  .dj-ov { padding: 12px; }
  .dj-ov-panel {
    width: 100%;
    height: auto;
    max-height: calc(100vh - 24px);
    grid-template-columns: 1fr;
    overflow: auto;
  }
  .dj-ov-media { min-height: 300px; }
  .dj-ov-stage { padding: 26px 20px 34px; }
  .dj-ov-stage img { max-height: 42vh; }
  .dj-ov-side { padding: 20px 20px 18px; }
  .dj-ov-side h3 { font-size: 22px; }
}

/* 观景区：把内边距收窄让图更大，深色底改成带中心光晕的径向渐变，1100 的高度才不显得空 */
.dj-ov-media {
  background:
    radial-gradient(72% 58% at 50% 46%, #232327 0%, #16161a 46%, #0a0a0c 100%);
}
.dj-ov-stage { padding: 30px 52px; }
.dj-ov-count { left: 22px; bottom: 18px; font-size: 12.5px; }
.dj-prev { left: 18px; }
.dj-next { right: 18px; }

/* 白卡与浅灰章节只差 1.6% 亮度，边界糊成一片；补一道极淡的描边 + 落地投影，
   同时把产品图从 cover 改 contain —— 480 宽的近方框里 cover 会横切掉沙发两头 */
.pd2-media {
  box-shadow:
    0 0 0 1px rgba(29,29,31,.035),
    0 18px 40px -34px rgba(0,0,0,.28);
}
.pd2-media:hover {
  box-shadow:
    0 0 0 1px rgba(29,29,31,.05),
    0 26px 50px -26px rgba(0,0,0,.28);
}
.pd2-media img { object-fit: contain; }

/* contain 让产品完整，但产品图里带场景背景的那几张会在白卡里露出灰色方块，
   整体不如填满统一 —— 回到 cover（只取消渐变，不改构图） */
.pd2-media img { object-fit: cover; }
.pd2-media {
  box-shadow:
    0 0 0 1px rgba(29,29,31,.05),
    0 18px 40px -32px rgba(0,0,0,.3);
}

/* 浮层关闭按钮：点击后浏览器默认的蓝色聚焦环太突兀，换成与底色一致的细环 */
.dj-ov-x { outline: none; }
.dj-ov-x:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

/* ==================== 第八轮 · 都可以改 + 列表卡去渐变 ==================== */

/* 图纸板块之后的三条定制说明 */
.hd-remake-head { text-align: center; }
.hd-remake-head h2 {
  margin-top: 14px;
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.2;
}
.hd-remake-head p {
  margin: 16px auto 0;
  max-width: 34em;
  font-size: var(--fs-lead);
  line-height: 1.7;
  color: var(--muted);
}
.hd-remake-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: clamp(40px, 4.4vw, 62px);
}
.hd-remake-card {
  background: var(--bg-soft);
  border-radius: 20px;
  padding: clamp(28px, 2.4vw, 38px) clamp(26px, 2.2vw, 34px);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.hd-remake-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -30px rgba(0,0,0,.26);
}
.hd-remake-card h3 {
  font-size: clamp(18px, 1.4vw, 21px);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink);
}
.hd-remake-card p {
  margin-top: 14px;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--muted);
}
@media (max-width: 900px) {
  .hd-remake-grid { grid-template-columns: 1fr; gap: 14px; }
}

/* 产品中心 / 项目案例列表卡：和首页一样去掉渐变，改纯白 + 极淡描边 */
.deck-media {
  background: #fff;
  box-shadow:
    0 0 0 1px rgba(29,29,31,.05),
    0 18px 40px -32px rgba(0,0,0,.3);
}
.deck-card:hover .deck-media {
  box-shadow:
    0 0 0 1px rgba(29,29,31,.06),
    0 26px 50px -26px rgba(0,0,0,.28);
}

/* 「都可以改」的卡之前偏扁，内容贴着上下边，把内边距放开一档 */
.hd-remake-card {
  padding: clamp(34px, 3vw, 46px) clamp(28px, 2.4vw, 38px);
}
.hd-remake-card p { margin-top: 16px; line-height: 1.9; }

/* 三张卡铺满 1860 宽会变成三根扁条，收窄到 1180 居中，卡形接近参考图 */
.hd-remake-grid {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

/* ==================== 第九轮 · 套图弹窗支持滚轮缩放 ====================
   交互：滚轮以鼠标位置为锚点缩放（1×–6×）、放大后按住拖拽平移、
        双击在 1× / 2.2× 之间切换、双指捏合缩放、切图与关闭自动复位。 */

.dj-ov-media { overflow: hidden; }

.dj-ov-stage img {
  --z: 1; --tx: 0px; --ty: 0px;
  transform: translate3d(var(--tx), var(--ty), 0) scale(var(--z));
  transform-origin: center center;
  cursor: zoom-in;
  touch-action: none;
  -webkit-user-select: none; user-select: none;
  -webkit-user-drag: none;
  will-change: transform;
  transition: opacity .26s var(--ease), transform .2s var(--ease);
}
.dj-ov-stage img.is-zoomed { cursor: grab; }
.dj-ov-stage img.is-dragging { cursor: grabbing; transition: none !important; }
.dj-ov-stage img.no-zoom { transition: none !important; }

/* 缩放比例徽标：滚动时闪现，停手 1.4 秒淡出 */
.dj-zoom-badge {
  position: absolute; right: 18px; bottom: 16px; z-index: 5;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, .14);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  color: #f5f5f7; font-size: 12px; letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
  opacity: 0; transform: translateY(6px);
  transition: opacity .22s var(--ease), transform .22s var(--ease);
  pointer-events: none;
}
.dj-zoom-badge.on { opacity: 1; transform: none; }

/* 首次打开的操作提示 */
.dj-zoom-tip {
  position: absolute; left: 50%; bottom: 16px; z-index: 5;
  transform: translate(-50%, 6px);
  padding: 7px 15px; border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  color: rgba(255, 255, 255, .82); font-size: 12px; letter-spacing: .03em;
  white-space: nowrap; opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.dj-zoom-tip.on { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 900px) {
  .dj-zoom-tip { font-size: 11px; padding: 6px 12px; }
  .dj-zoom-badge { right: 12px; bottom: 12px; }
}