/* ============================================================
   Sindari 欣达瑞 · Premium Design System
   Palette: white → light blue (#73B8E8 / #B8D8F2)
   Logo stays visible because ink is deep navy, not blue.
   ============================================================ */

:root {
  /* Brand */
  --blue-500: #73B8E8;   /* primary */
  --blue-600: #4F9FE0;   /* primary deep (lang dropdown active/hover) */
  --blue-400: #8FC6ED;
  --blue-300: #A6D2F0;
  --blue-200: #B8D8F2;   /* secondary */
  --blue-100: #D6E9F8;
  --blue-50:  #EEF6FD;
  --blue-25:  #F6FBFE;

  /* Ink / text (deep navy keeps logo visible on light bg) */
  --ink:       #16334D;
  --ink-2:     #2A4A66;
  --body:      #44566B;
  --muted:     #5b7186;   /* 加深：灰色小字满足 WCAG AA（≥4.5:1） */

  /* Surfaces */
  --white:     #FFFFFF;
  --bg:        #F7FBFE;
  --bg-2:      #EFF6FC;
  --line:      rgba(115,184,232,0.22);

  /* Effects */
  --grad:      linear-gradient(135deg, #73B8E8 0%, #B8D8F2 100%);
  --grad-soft: linear-gradient(135deg, #A6D2F0 0%, #D6E9F8 100%);
  --shadow-sm: 0 2px 10px rgba(22,51,77,0.06);
  --shadow:    0 10px 30px rgba(22,51,77,0.10);
  --shadow-lg: 0 24px 60px rgba(22,51,77,0.14);
  --radius:    18px;
  --radius-lg: 26px;
  --ease:      cubic-bezier(0.16,1,0.3,1);

  --maxw: 1200px;
  --nav-h: 72px;

  /* Extended tokens (hardcoded color → token) */
  --blue-700: #4F9FE0;
  --blue-800: #2A4A66;
  --muted-2:  #5b7186;
  --footer-muted: #9bb8cf;
  --grad-btn: linear-gradient(135deg, #73B8E8 0%, #B8D8F2 100%);
  --focus-ring: 0 0 0 3px rgba(115,184,232,.45);
  --crumb-pad: 79px;
  --slate-50:  #f8fafc;
  --slate-100: #eff6ff;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-700: #1e3a5f;
  --slate-900: #0f172a;
  --surface-1: #fafcff;
  --surface-2: #f0f6fc;
  --surface-3: #f7fbff;

  /* 组件专用 token（消除规则/内联中的裸色值，便于统一维护） */
  --footer-text: #cfe2f2;
  --slate-300:   #cbd5e1;
  --hairline:    #e8eef4;
  --accent-from: #9ed0ff;
  --pg-grad: linear-gradient(180deg, #f5f9fc 0%, #eef5fb 45%, #f0f6fb 72%, #f5f9fc 100%);
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; min-height: 100vh; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "PingFang SC","Microsoft YaHei","Noto Sans SC","Segoe UI",system-ui,sans-serif;
  color: var(--body);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { color: var(--ink); line-height: 1.25; font-weight: 800; letter-spacing: -0.01em; margin: 0; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

/* ---------- Layout helpers ---------- */
.sd-container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; position: relative; }
.section-sm { padding: 64px 0; }
.muted { color: var(--muted); }

/* subtle ambient gradient mesh background */
.bg-mesh::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 12% 8%, rgba(115,184,232,0.16), transparent 60%),
    radial-gradient(50% 45% at 92% 12%, rgba(184,216,242,0.22), transparent 60%),
    radial-gradient(55% 60% at 60% 100%, rgba(115,184,232,0.10), transparent 60%);
}
.section > .sd-container { position: relative; z-index: 1; }

/* ---------- Eyebrow / headings ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700;   letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--blue-500); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--grad); border-radius: 2px; }
.h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
.lead { font-size: 17px; color: var(--body); max-width: 720px; margin: 0 auto 8px; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }

/* ---------- Buttons (magnetic) ---------- */
.btn {
  --bx: 0; --by: 0;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 999px; font-weight: 700; font-size: 15px;
  border: 0; cursor: pointer; position: relative;
  transform: translate(var(--bx), var(--by));
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 24px rgba(115,184,232,0.42); }
.btn-primary:hover { box-shadow: 0 16px 34px rgba(115,184,232,0.55); }
.btn-ghost { background: #fff; color: var(--ink); border: 1.5px solid var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { border-color: var(--blue-500); color: var(--blue-500); }
.btn svg { width: 18px; height: 18px; }
/* Keyboard focus visibility (a11y) */
.btn:focus-visible,
.nav-links a:focus-visible,
.lang-drop-btn:focus-visible,
.lang-opt:focus-visible,
.bu-more:focus-visible,
.contact-card a:focus-visible { outline: var(--focus-ring); outline-offset: 2px; }

/* ---------- Glass card ---------- */
.card {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 30px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue-300); }

/* tinted surface */
.surface { background: linear-gradient(180deg, #fff, var(--blue-25)); }

/* ---------- Navbar ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,0.72);
  backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav .sd-container { height: 100%; display: flex; align-items: center; justify-content: flex-start; max-width: none; width: 100%; padding: 0 16px; }
.brand { display: flex; align-items: center; gap: clamp(6px, 0.75vw, 10px); font-weight: 700; color: var(--ink); font-size: clamp(13px, 1.5vw, 22px); letter-spacing: .02em; margin-right: auto; min-width: 0; }
.brand span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.brand .logo-img { height: clamp(18px, 1.7vw, 24px); width: auto; object-fit: contain; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: clamp(2px, 0.35vw, 4px); }
.nav-links a {
  padding: 9px 14px; border-radius: 10px; font-size: 15px; font-weight: 600; color: var(--ink-2);
  transition: color .2s, background .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--blue-500); background: var(--blue-50); }
.nav-toggle { display: none; background: var(--blue-50); border: 1px solid var(--line); border-radius: 10px; cursor: pointer; padding: 0; width: 40px; height: 40px; flex-direction: column; justify-content: center; align-items: center; gap: 0; transition: background .2s, border-color .2s; }
.nav-toggle:hover { background: var(--blue-100); border-color: var(--blue-300); }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink-2); margin: 2px 0; border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 680px; display: flex; align-items: center; overflow: hidden; width: 100%; }
.hero .slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1s var(--ease);
  background-size: cover; background-position: center center; display: flex; align-items: center;
  width: 100%;
}
.hero .slide.active { opacity: 1; }
.hero .slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to right,
    rgba(255,255,255,0.95) 0%,
    rgba(255,255,255,0.91) 30%,
    rgba(245,250,254,0.74) 55%,
    rgba(245,250,254,0.74) 75%,
    rgba(255,255,255,0.91) 100%
  );
}
.hero .slide .sd-container { position: relative; z-index: 2; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px; background: #fff; color: var(--blue-500);
  font-weight: 700; padding: 8px 16px; border-radius: 999px; box-shadow: var(--shadow);
  border: 1px solid var(--line); margin-bottom: 22px; font-size: 14px;
}
.hero h1, .hero h2 { font-size: clamp(34px, 5.4vw, 62px); margin-bottom: 18px; word-break: break-all; }
.hero h1 .accent { background: linear-gradient(135deg, #1565C0 0%, #2E9BE6 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.sub { font-size: clamp(16px,2vw,20px); color: var(--ink-2); margin-bottom: 30px; line-height: 1.6; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* carousel dots */
.dots { position: absolute; bottom: 50px; right: 32px; z-index: 6; display: flex; gap: 10px; pointer-events: auto; }
.dots button { width: 12px; height: 12px; border-radius: 50%; border: 0; background: rgba(80,150,205,0.55); cursor: pointer; transition: .3s; }
.dots button.active { background: var(--blue-500); width: 30px; border-radius: 8px; }

/* ---------- Feature / grid ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.icon-badge {
  width: 56px; height: 56px; border-radius: 16px; background: var(--blue-50);
  display: grid; place-items: center; color: var(--blue-500); margin-bottom: 18px;
  border: 1px solid var(--line); transition: .3s var(--ease);
}
.card:hover .icon-badge { background: var(--grad); color: #fff; transform: scale(1.06) rotate(-3deg); }
.icon-badge svg { width: 28px; height: 28px; }

.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { font-size: 15px; margin-bottom: 0; color: var(--body); }

/* ---------- Counters row ---------- */
.counter { text-align: center; padding: 30px 18px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.counter .num { font-size: clamp(34px,5vw,52px); font-weight: 800; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.counter .num .suffix { -webkit-text-fill-color: var(--blue-500); }
.counter .label { margin-top: 10px; color: var(--ink-2); font-weight: 600; font-size: 15px; }

/* ---------- Footprint cards ---------- */
.foot-card { position: relative; overflow: hidden; }
.foot-card .flag { font-size: 15px; font-weight: 800; letter-spacing: .12em; color: var(--blue-500); margin-bottom: 10px; }
.foot-card .yr { font-size: 13px; font-weight: 700; color: var(--blue-500); letter-spacing: .1em; }
.foot-card h3 { font-size: 20px; margin: 4px 0 12px; }
.foot-card .meta { font-size: 14px; color: var(--body); }
.foot-card .bar { position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--grad); }

/* ---------- BU panels ---------- */
.bu { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); background: #fff; scroll-margin-top: 90px; }
.bu + .bu { margin-top: 26px; }
.bu .bu-media { min-height: 340px; background-size: cover; background-position: center; position: relative; }
.bu .bu-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(115,184,232,0.25), rgba(184,216,242,0.15)); }
.bu .bu-body { padding: 44px; }
.bu.flip .bu-media { order: 2; }
.bu .tag { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .12em; color: #fff; background: var(--blue-500); padding: 4px 11px; border-radius: 999px; margin-bottom: 14px; }
.bu h3 { font-size: clamp(22px,3vw,30px); margin-bottom: 14px; }
.bu ul.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.bu ul.chips li { font-size: 14px; font-weight: 600; color: var(--ink-2); background: var(--blue-50); border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; position: relative; cursor: default; transition: background .2s, border-color .2s, color .2s, transform .15s var(--ease), box-shadow .2s; }
.bu ul.chips li:hover { background: var(--blue-500); border-color: var(--blue-500); color: #fff; transform: translateY(-2px); box-shadow: 0 4px 14px rgba(115,184,232,.35); }

/* ===== Chip 上方说明（区分文字行与实物标签）===== */
.chips-caption { font-size: 13px; line-height: 1.4; color: var(--muted-2); margin: 16px 0 0; display: flex; align-items: center; gap: 8px; font-weight: 500; letter-spacing: .2px; }
.chips-caption::before { content: ""; width: 16px; height: 1px; background: var(--muted-2); flex: none; }


/* ---------- Logo wall ---------- */
.logo-wall { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.logo-wall .logo-item {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; height: 92px;
  display: grid; place-items: center; font-weight: 800; color: var(--muted);
  letter-spacing: .03em; box-shadow: var(--shadow-sm); transition: .3s var(--ease);
}
.logo-wall .logo-item:hover { color: var(--blue-500); border-color: var(--blue-300); transform: translateY(-4px); box-shadow: var(--shadow); }

/* ---------- Tables (process equipment) ---------- */
.table-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; overflow-x: auto; -webkit-overflow-scrolling: touch; box-shadow: var(--shadow-sm); background: #fff; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 15px; }
table.tbl th, table.tbl td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--blue-50); }
table.tbl thead th { background: var(--blue-50); color: var(--ink); font-weight: 700; font-size: 14px; }
table.tbl tbody tr:hover { background: var(--blue-25); }
table.tbl td b { color: var(--ink); }
table.tbl tfoot td { background: var(--blue-50); font-weight: 700; color: var(--ink); }

/* process flow */
.flow { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.flow .step { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; font-weight: 600; color: var(--ink-2); box-shadow: var(--shadow-sm); }
.flow .arrow { color: var(--blue-500); font-weight: 800; }

/* ---------- Certifications ---------- */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cert {
  background: linear-gradient(180deg, #fff, var(--blue-25)); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; text-align: center; box-shadow: var(--shadow-sm);
  transition: .35s var(--ease);
}
.cert:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cert .seal { width: 64px; height: 64px; margin: 0 auto 14px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; color: #fff; font-weight: 900; font-size: 13px; box-shadow: 0 8px 20px rgba(115,184,232,0.4); }
.cert .code { font-weight: 800; color: var(--ink); font-size: 17px; letter-spacing: .02em; }
.cert .desc { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* ---------- Contact ---------- */
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow); }
.info-row { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px dashed var(--blue-50); }
.info-row:last-child { border-bottom: 0; }
.info-row .ic { width: 42px; height: 42px; flex: none; border-radius: 12px; background: var(--blue-50); color: var(--blue-500); display: grid; place-items: center; }
.info-row .ic svg { width: 20px; height: 20px; }
.info-row .k { font-size: 13px; color: var(--muted); }
.info-row .v { font-weight: 700; color: var(--ink); }
/* ---------- Map card (static preview + click-to-navigate, no iframe) ---------- */
.map-card { min-height: 440px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-sm); background: #fff; }
.map-card-inner { display: flex; flex-direction: column; height: 100%; text-decoration: none; color: inherit; transition: transform .3s var(--ease), box-shadow .3s; }
.map-card-inner:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.map-preview {
  flex: 1;
  min-height: 260px;
  background:
    linear-gradient(rgba(115,184,232,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(115,184,232,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  background-color: var(--surface-2);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.map-pin-marker { width: 56px; height: 56px; color: var(--blue-500); filter: drop-shadow(0 4px 12px rgba(115,184,232,0.4)); animation: mapBounce 2s ease-in-out infinite; z-index: 2; }
.map-pin-marker svg { width: 100%; height: 100%; }
@keyframes mapBounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.map-grid-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 45%, rgba(115,184,232,0.12), transparent 60%);
}
.map-info { padding: 24px; text-align: center; border-top: 1px solid var(--line); }
.map-info h4 { font-size: 17px; margin-bottom: 6px; }
.map-info p { font-size: 14px; margin-bottom: 12px; }
.map-cta { display: inline-flex; align-items: center; gap: 6px; padding: 10px 24px; border-radius: 999px; background: var(--grad); color: #fff; font-weight: 700; font-size: 14px; transition: box-shadow .25s; }
.map-card-inner:hover .map-cta { box-shadow: 0 8px 24px rgba(115,184,232,0.45); }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: var(--footer-text); padding: 64px 0 28px; position: relative; margin-top: auto; }
.footer::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 80% at 80% 0%, rgba(115,184,232,0.18), transparent 60%); pointer-events: none; }
.footer .sd-container { position: relative; z-index: 1; max-width: none; width: 100%; }
.footer a { color: var(--footer-text); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
/* Footer brand: logo on top, company name below (vertical stack) */
.footer .brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  color: #fff;
  padding-top: 20px;
}
.footer .brand .logo-img { height: 36px; width: auto; object-fit: contain; }
.footer .brand span { font-size: 17px; font-weight: 600; letter-spacing: .02em; line-height: 1.4; }
.footer ul li { padding: 6px 0; font-size: 14px; }
.footer .bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 40px; padding-top: 22px; font-size: 13px; color: var(--footer-muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer .icp { font-size: 12px; color: var(--footer-muted); opacity: 0.9; text-decoration: none; }
.footer .icp:hover { opacity: 1; color: var(--blue-500); }
.footer .slogan { color: var(--blue-200); font-weight: 700; }

/* ---------- Reveal animation ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

/* ---------- Breadcrumb ---------- */
.crumb { background: var(--blue-25); border-bottom: 1px solid var(--line); padding: 14px 0; font-size: 14px; color: var(--muted); }
.crumb .sd-container { max-width: none; width: 100%; display: flex; align-items: center; padding: 0 16px; }
.crumb-pad { display: inline-block; flex: 0 0 auto; width: 0; height: 24px; margin-right: 0; }
.crumb a:hover { color: var(--blue-500); }
.crumb b { color: var(--ink); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { position: relative; padding: 44px 0 28px; overflow: hidden; text-align: center; }
.page-hero .bg-mesh::before { opacity: .9; }
/* 仅设备列表页 Hero 居中 */
.equipment-page .page-hero .sd-container { text-align: center; }
.equipment-page .page-hero .reveal { display: inline-block; max-width: 920px; text-align: center; }

/* ---------- Timeline / steps vertical ---------- */
.vitem .n { width: 40px; height: 40px; flex: none; border-radius: 12px; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 800; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-4, .counters, .cert-grid, .logo-wall { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .bu { grid-template-columns: 1fr; }
  .bu.flip .bu-media { order: 0; }
  .bu .bu-media { min-height: 240px; }
}
/* 1200px 以下直接切汉堡菜单，避免中间态换行 */
@media (max-width: 1200px) {
  /* Header: 平板/小屏端导航紧凑贴边 */
  .nav { height: 56px; --nav-h: 56px; }
  .nav .sd-container { max-width: none; width: 100%; padding: 0 12px; }
  .nav .brand { font-size: 15px; gap: 6px; }
  .nav .brand span { display: none; }
  .nav .brand .logo-img { height: 20px; }
  /* 导航容器设为定位上下文 */
  .nav .sd-container { position: relative; }
  /* 下拉面板：右对齐白底卡片，从上方滑入+淡入（同语言下拉风格） */
  .nav-links {
    position: absolute; top: calc(100% + 6px); right: 12px; left: auto;
    flex-direction: column; align-items: stretch; gap: 2px;
    min-width: 200px; width: auto;
    background: #fff; border: 1.5px solid var(--blue-200);
    border-radius: 14px; box-shadow: var(--shadow); padding: 6px;
    opacity: 0; visibility: hidden;
    transform: translateY(-12px) scale(.96); transform-origin: top right;
    transition: opacity .22s var(--ease), visibility .22s, transform .22s var(--ease);
    pointer-events: none;
  }
  .nav-links.open {
    opacity: 1; visibility: visible;
    transform: translateY(0) scale(1); pointer-events: auto;
  }
  .nav-links a { padding: 12px 16px; border-radius: 10px; }
  .nav-toggle { display: flex; }
}

@media (max-width: 720px) {
  /* 面包屑：手机端去掉占位块，收紧上下间距 */
  .crumb { padding: 10px 0; }
  .crumb .sd-container { padding: 0 12px; }
  .crumb-pad { width: 0; height: 0; margin: 0; }
  .grid-2, .grid-3, .grid-4, .counters, .cert-grid, .logo-wall { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero h1, .hero h2 { font-size: 34px; }
  /* 手机端轮播指示点：右下角，更小，位于原50px(1)与4px(3)中间档(2)（.hero .dots 提高特异性覆盖第531行全局 bottom:50px） */
  .hero .dots { display: flex; bottom: 27px; right: 16px; gap: 6px; }
  .dots button { width: 8px; height: 8px; }
  .dots button.active { width: 16px; height: 8px; border-radius: 8px; }
  .bu .bu-body { padding: 28px; }
  /* 手机端Footer：2×2网格，方案X顺序(Logo→导航→资质→联系)，Logo在左上角 */
  .footer { padding: 28px 0 14px; }
  .footer-grid { gap: 14px; display: grid; grid-template-columns: 1fr 1fr; }
  /* 恢复Logo显示（方案X：品牌块在左上，竖排 logo+名字） */
  .footer .brand { padding-top: 0; gap: 8px; }
  .footer .brand .logo-img { display: block; height: 30px; width: auto; }
  .footer .brand span { font-size: 13px; line-height: 1.3; }
  /* 公司简介段落：显示但缩小字号适配手机 */
  .footer-grid > div > p, .footer-grid p[style*="margin-top"] { font-size: 11px; color: var(--footer-muted); margin-top: 6px !important; line-height: 1.5; }
  /* 手机端只保留核心标语，隐藏补充说明部分 */
  .footer .footer-desc-extra { display: none; }
  .footer h4 { margin-bottom: 6px; font-size: 13px; }
  .footer ul li { padding: 2px 0; font-size: 12px; }
  .footer .bottom { margin-top: 12px; padding-top: 10px; font-size: 11px; }
}

/* ---------- Homepage stats strip (moved OUT of hero => no overlap; larger, responsive) ---------- */
.stats-strip { background: linear-gradient(180deg, #fff, var(--blue-25)); border-bottom: 1px solid var(--line); padding: 14px 0 12px; position: relative; z-index: 2; margin-top: -12px; }
.stats-strip .sd-container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.stats-strip .stat-pill {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: 10px 6px; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  text-align: center; min-width: 0;
}
.stats-strip .stat-pill b { font-size: clamp(52px, 7.5vw, 96px); color: var(--blue-500); line-height: 1; font-weight: 900; }
.stats-strip .stat-pill b span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats-strip .stat-pill span { font-size: 15px; color: var(--ink-2); font-weight: 700; white-space: nowrap; }

/* ---------- Partner marquee (infinite scroll, easy to add clients) ---------- */
.marquee { overflow: hidden; position: relative; padding: 22px 0; }
.marquee::before, .marquee::after { content: ""; position: absolute; top: 0; bottom: 0; width: 90px; z-index: 3; pointer-events: none; }
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.marquee::after { right: 0; background: linear-gradient(270deg, var(--bg), transparent); }
/* Cert marquee: same bg as partners (.bg-mesh), only speed differs */
.marquee-track { display: flex; gap: 24px; width: max-content; animation: marquee 150s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
#certifications .marquee-track { animation-duration: 55s; gap: 16px; }
.marquee-item { flex: none; height: 86px; width: 186px; background-color: #fff; background-size: contain; background-repeat: no-repeat; background-position: center; border: 1px solid var(--line); border-radius: 16px; display: grid; place-items: center; font-weight: 800; color: var(--muted); letter-spacing: .03em; box-shadow: var(--shadow-sm); transition: .3s var(--ease); }
.marquee-item:hover { color: var(--blue-500); border-color: var(--blue-300); transform: translateY(-4px); box-shadow: var(--shadow); }

/* 合作伙伴 LOGO 原为 <img>（max-width:85% / max-height:72px），改为背景图后会撑满卡片导致发虚。
   此处把背景图显示尺寸还原成原 <img> 的约束，并保留「搜索引擎不索引背景图」的 SEO 效果。 */
#partners .marquee-item { background-size: 0; }
#partners .marquee-item::before {
  content: "";
  display: block;
  width: 85%;
  height: 72px;
  background-image: inherit;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* ===== 证书区域：按实际比例展示 + 点击放大 ===== */
#certifications .marquee-item {
  width: auto !important;
  height: auto !important;
  min-width: 140px;
  max-width: 220px;
  padding: 10px;
  cursor: zoom-in;
}
#certifications .marquee-item img {
  width: auto !important;
  height: auto !important;
  max-width: 200px !important;
  max-height: 160px !important;
  object-fit: contain !important;
  pointer-events: none;
  user-select: none;
  border-radius: 8px;
  transition: transform .25s ease, filter .25s ease;
}
#certifications .marquee-item:hover {
  transform: scale(1.04) translateY(-2px) !important;
  box-shadow: 0 8px 28px rgba(20,60,120,.14);
}

/* 受控放大遮罩层（居中白色卡片，非全屏） —— 与产品图放大风格统一 */
.cert-zoom-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(22,51,77,.55);
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}
.cert-zoom-overlay.open { opacity: 1; visibility: visible; }
.cert-zoom-card {
  background: #fff;
  border-radius: 14px;
  padding: 14px;
  max-width: min(80vw, 400px);
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  transform: translateY(8px) scale(.98);
  transition: transform .25s cubic-bezier(.16,1,.3,1);
}
.cert-zoom-overlay.open .cert-zoom-card { transform: translateY(0) scale(1); }
.cert-zoom-card img {
  width: 100%;
  max-width: 400px;
  height: auto;
  display: block;
  border-radius: 8px;
}
.cert-zoom-cap { margin-top: 10px; font-size: 12px; color: var(--muted); text-align: center; }

/* 方案 D：放大窗底部圆点（仅 .zoom-b），指示当前图片位置；单图不显示 */
.cert-zoom-dots { display: flex; justify-content: center; gap: 6px; margin-top: 10px; }
.cert-zoom-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--slate-300); transition: background .2s; }
.cert-zoom-dot.active { background: var(--blue-500); }

/* 方案 A：放大图卡片外细线 chevron 导航（仅 chip 放大图 .zoom-b，不影响证书页 overlay） */
.cert-zoom-overlay.zoom-b { display: flex; align-items: center; justify-content: center; gap: 16px; }
.cert-zoom-overlay.zoom-b .zoom-side {
  width: 44px; height: 44px; flex: 0 0 auto; border: 1.5px solid rgba(255,255,255,.35); border-radius: 50%;
  background: rgba(15,23,42,.45); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  color: rgba(255,255,255,.88); font-size: 0; line-height: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.2); transition: background .2s, border-color .2s, color .2s, transform .15s, box-shadow .2s;
}
.cert-zoom-overlay.zoom-b .zoom-side svg {
  width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.cert-zoom-overlay.zoom-b .zoom-side:hover {
  background: rgba(15,23,42,.65); border-color: rgba(255,255,255,.55);
  color: #fff; transform: scale(1.08); box-shadow: 0 6px 20px rgba(0,0,0,.3);
}
.cert-zoom-overlay.zoom-b .zoom-side:focus-visible {
  outline: 2px solid rgba(255,255,255,.9); outline-offset: 2px;
}
.cert-zoom-overlay.zoom-b.single .zoom-side { display: none; }
/* 手机端与桌面端完全一致：放大图 flex 居中，不再单独覆盖 */
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Contact re-layout (info + map; no form) ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 28px; align-items: stretch; }
.contact-info h3, .contact-form-wrap h3 { margin-bottom: 16px; }
.bases-mini { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.bases-mini span { font-size: 13px; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink-2); }

/* ---------- Pillars (animated counters on 制造实力 — smaller, tighter) ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillars .counter { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 18px; box-shadow: var(--shadow-sm); text-align: center; }
.pillars .counter .num { font-size: clamp(38px, 5vw, 56px); line-height: 1; }
.pillars .counter .num .suffix { font-size: 0.45em; font-weight: 700; }
.pillars .counter .label { margin-top: 12px; color: var(--ink-2); font-weight: 600; font-size: 15px; }

/* ---------- Equipment counters (no wrap, responsive) ---------- */
.counters { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.counters .counter { text-align: center; padding: 30px 16px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); white-space: nowrap; min-width: 0; }
.counters .counter .num { font-size: clamp(38px, 5vw, 64px); font-weight: 800; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.counters .counter .num .suffix { font-size: 0.45em; font-weight: 700; -webkit-text-fill-color: var(--blue-500); }
.counters .counter .label { margin-top: 12px; color: var(--ink-2); font-weight: 600; font-size: 15px; }

/* ---------- Equipment re-layout (category cards) ---------- */
.eq-card { padding: 26px; }
.eq-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.eq-no { width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 14px; flex: none; }
.eq-head h3 { margin: 0; font-size: 20px; }
.eq-list { list-style: none; margin: 0; padding: 0; }
.eq-list li { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--blue-50); font-size: 15px; }
.eq-list li:last-child { border-bottom: 0; }
.eq-list li span { color: var(--ink-2); }
.eq-list li b { color: var(--ink); }
.eq-list li.eq-total { border-top: 1px solid var(--line); margin-top: 2px; padding-top: 12px; }
.eq-list li.eq-total span, .eq-list li.eq-total b { color: var(--blue-500); font-weight: 800; }

/* ---------- Workshop list (aligned, no layout shift) ---------- */
.vlist { display: grid; gap: 16px; }
.vitem { display: flex; align-items: flex-start; gap: 16px; padding: 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.vitem .n { width: 40px; height: 40px; flex: none; border-radius: 12px; background: var(--grad); color: #fff; display: grid; place-items: center; font-weight: 800; margin-top: 2px; }
.vitem h3 { margin: 0 0 6px; font-size: 18px; }
.vitem p { margin: 0; font-size: 15px; color: var(--body); line-height: 1.7; }

/* ---------- Page hero tighter connection to next section ---------- */
.page-hero + .section { padding-top: 32px; }
.page-hero .h2 { margin: 0 auto 12px; }
.page-hero .lead { margin: 0 auto; }
.page-hero .page-hero-inner { max-width: 800px; margin: 0 auto; }

/* ---------- Calmer hero: image becomes a faint texture, never steals focus ---------- */
.hero .slide { filter: saturate(.66) brightness(1.06); pointer-events: none; }
.hero .slide.active { pointer-events: auto; }

@media (max-width: 980px) {
  .stats-strip .sd-container { grid-template-columns: repeat(2, 1fr); }
  .counters { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  /* 手机端Hero：不能设 height:auto 因为 .slide 是 absolute 定位会导致塌陷；
     改用 min-height 保证有空间 + overflow:visible 让文字不被裁切 */
  .hero { min-height: 420px; height: auto; overflow: visible; padding: 72px 0 36px; }
  /* 手机端Hero文字：字号缩小、允许换行、容器贴边 */
  .hero .slide .sd-container { padding: 0 16px; }
  .hero h1, .hero h2 { font-size: 26px !important; line-height: 1.35; margin-bottom: 14px; word-break: break-word; }
  .hero p.sub { font-size: 14px !important; line-height: 1.7; margin-bottom: 24px; }
  .hero-tag { font-size: 12px; padding: 6px 12px; margin-bottom: 16px; white-space: normal; text-align: center; }
  .hero-actions { flex-direction: column; gap: 10px; align-items: flex-start; }
  /* 手机端按钮更紧凑：进一步缩小 */
  .hero-actions .btn { justify-content: center; padding: 8px 16px !important; font-size: 12px !important; border-radius: 999px !important; }
  .stats-strip { padding: 18px 0; margin-top: 0; }
  .stats-strip .sd-container { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stats-strip .stat-pill { padding: 12px 8px; }
  .stats-strip .stat-pill b { font-size: 40px; }
  .stats-strip .stat-pill span { font-size: 14px; }
  .marquee-item { width: 150px; height: 72px; }
  .contact-layout { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .counters { grid-template-columns: 1fr 1fr; gap: 12px; }
  .counters .counter { padding: 22px 10px; }
  .counters .counter .num { font-size: 32px; }
  .counters .counter .label { font-size: 13px; }
  .page-hero { padding: 40px 0 20px; }
  /* 内页导航手机端也贴边 */
  .page-hero .sd-container { padding: 0 20px; }
}

/* ===== 真实品牌 LOGO / 证书图（嵌入 marquee，替换原文字占位）===== */
.marquee-item img { display: block; width: auto; height: auto; max-width: 85%; max-height: 72px; object-fit: contain; pointer-events: none; user-select: none; }
/* 编辑器友好：图片加载前给个最小高度，避免布局跳动 */
.marquee-item:not(:has(img)) { /* 旧文字卡片保留 */ }

/* ===== 语言切换下拉选择器（与导航链接同款） ===== */
.lang-dropdown {
  position: relative;
  margin-left: 8px;   /* 桌面端：与导航链接组留出间距 */
}
.lang-drop-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 9px 14px; border-radius: 10px;   /* 与 .nav-links a 完全一致 */
  border: none; background: transparent;
  color: var(--ink-2); font-size: 15px; font-weight: 600;
  font-family: inherit; line-height: 1.3;
  cursor: pointer; white-space: nowrap;
  transition: color .2s, background .2s;
}
.lang-drop-btn:hover { color: var(--blue-500); background: var(--blue-50); }
.lang-arrow {
  font-size: 10px; opacity: .5; transition: transform .2s, opacity .2s;
}
/* 点击展开时（.open class 由 JS 控制）：箭头旋转 + 菜单展开 */
.lang-dropdown.open .lang-arrow { transform: rotate(180deg); opacity: 1; }

.lang-menu {
  list-style: none; margin: 6px 0 0; padding: 4px;
  position: absolute; right: 0; top: calc(100% + 4px); z-index: 999;
  min-width: 130px;
  background: #fff; border: 1px solid rgba(0,0,0,.08);
  border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.1);
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .18s, visibility .18s, transform .18s;
  pointer-events: none; /* 隐藏时不阻挡下方元素 */
}
/* 点击按钮添加 .open 后菜单展开（不是 hover） */
.lang-dropdown.open > .lang-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
  pointer-events: auto;
}
.lang-opt {
  display: block; width: 100%;
  padding: 8px 16px; border: none; background: transparent;
  color: var(--ink-2); font-size: 14px; font-weight: 500; font-family: inherit;
  text-align: left; cursor: pointer; line-height: 1.3;
  border-radius: 6px; margin: 0;
  transition: color .15s, background .15s;
}
.lang-opt:hover { color: var(--blue-600); background: var(--blue-50); }
.lang-opt.active { color: var(--blue-600); font-weight: 600; background: var(--blue-50); }

@media (max-width: 720px) {
  .nav .sd-container { gap: 10px; }
  .lang-drop-btn { padding: 6px 10px; font-size: 13px; }
  .lang-opt { font-size: 13px; padding: 7px 14px; }
}

/* ---------- 工艺展示视频栅格 ---------- */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.video-card {
  background: rgba(255,255,255,0.85);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .3s;
}
.video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--blue-300); }
.video-card video { display: block; width: 100%; aspect-ratio: 16/9; background: var(--slate-900); object-fit: cover; }
.video-card .vc-cap { padding: 14px 18px; font-size: 15px; font-weight: 700; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.video-card .vc-no { color: var(--blue-500); font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .video-grid { grid-template-columns: 1fr; } }

/* ============================================================
   设备列表页（清单式 · 表格 / 列表排版）
   退回清晰可读的结构：品牌明细表 / 模具台账 / 检测双栏清单 / 涂装表。
   不使用链接式工艺链、不使用堆叠条，避免数字在多处重复。
   ============================================================ */

/* 段落摘要行 */
.eql-summary { margin: 0 0 22px; font-size: 14px; color: var(--muted); font-weight: 600; text-align: center; }

/* 通用设备表格 */
.eql-table {
  width: 100%; border-collapse: collapse; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
}
/* 在 .table-wrap 内时，圆角/边框/阴影由外层统一控制，避免与 border-collapse 叠加产生白缝 */
.table-wrap .eql-table {
  border: 0; border-radius: 0; box-shadow: none; overflow: visible;
}
.eql-table thead th {
  background: var(--blue-500); color: #fff; text-align: left;
  padding: 14px 22px; font-size: 14px; font-weight: 700; letter-spacing: .02em; white-space: nowrap;
}
.eql-table tbody td {
  padding: 14px 22px; border-bottom: 1px solid var(--blue-50);
  font-size: 15px; color: var(--ink-2);
}
.eql-table tbody tr:nth-child(even) { background: var(--surface-1); }
.eql-table tbody tr:last-child td { border-bottom: 0; }
.eql-table .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 700; color: var(--ink); white-space: nowrap; }
.eql-table tfoot td {
  background: var(--blue-50); padding: 14px 22px; font-size: 15px;
  font-weight: 800; color: var(--blue-500); border-top: 2px solid var(--blue-300);
}
.eql-table tfoot .num { text-align: right; font-variant-numeric: tabular-nums; }

/* 检测双栏清单 */
.eql-detect { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.eql-detect .col { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px 26px; box-shadow: var(--shadow-sm); }
.eql-detect .col h3 { font-size: 17px; margin: 0 0 14px; padding-bottom: 12px; border-bottom: 2px solid var(--blue-50); color: var(--ink); }
.eql-detect ul { list-style: none; margin: 0; padding: 0; }
.eql-detect li {
  display: flex; justify-content: space-between; gap: 10px; padding: 8px 0;
  border-bottom: 1px dashed var(--blue-50); font-size: 14px; color: var(--ink-2);
}
.eql-detect li:last-child { border-bottom: 0; }
.eql-detect li b { color: var(--ink); font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 700; }

/* ----- 响应式 ----- */
@media (max-width: 980px) {
  .eql-detect { grid-template-columns: 1fr; }
  .eql-adv-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .eql-table thead th, .eql-table tbody td, .eql-table tfoot td { padding: 11px 14px; font-size: 13px; }
  .eql-table thead th { font-size: 12.5px; }
}

/* 设备清单页 · 段落间距收紧（全局 .section 默认 96px，清单式不需要那么松） */
.equipment-page .section { padding: 28px 0; }
.equipment-page .section.section-sm { padding: 20px 0; }
.equipment-page .page-hero + .section { padding-top: 24px; }

/* 镭雕参数表（紧凑版） */
.eql-spec thead th { padding: 10px 14px; font-size: 12.5px; }
.eql-spec tbody td { padding: 9px 14px; font-size: 13.5px; }
.eql-spec { table-layout: fixed; }
.eql-spec thead th, .eql-spec tbody td { text-align: center; }
.eql-sub { border-top: 1px dashed var(--blue-100); padding-top: 22px; margin-top: 8px; }
.eql-sub:first-child { border-top: none; padding-top: 0; }

/* 镭雕核心优势（双列高亮卡片） */
.eql-adv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 18px; }
.eql-adv-card { display: flex; gap: 12px; align-items: flex-start; background: linear-gradient(135deg,var(--surface-3),#fff); border: 1px solid var(--blue-50); border-radius: var(--radius); padding: 16px 18px; font-size: 13.5px; line-height: 1.7; color: var(--ink-2); transition: box-shadow .2s, transform .15s; }
.eql-adv-card:hover { box-shadow: 0 4px 14px rgba(74,144,217,.1); transform: translateY(-1px); }
.eql-adv-icon { flex: none; width: 28px; height: 28px; display: grid; place-items: center; background: var(--grad); color: #fff; border-radius: 8px; font-size: 14px; line-height: 1; }

/* 检测设备清单 · 折叠面板（BU1 注塑/喷涂 + BU2，合计 82 项） */
.det-summary { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; background: var(--blue-500); color: #fff; padding: 18px 24px; border-radius: var(--radius-lg); box-shadow: var(--shadow); margin: 6px 0 22px; }
.det-summary .t { font-size: 19px; font-weight: 800; line-height: 1.25; }
.det-summary .sub { font-size: 13px; opacity: .9; margin-top: 2px; }
.det-summary .pills { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; }
.det-summary .pill { background: rgba(255,255,255,.20); padding: 7px 15px; border-radius: 999px; font-weight: 700; font-size: 14px; white-space: nowrap; }
.det-acc { display: flex; flex-direction: column; gap: 16px; }
.det-panel { border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-sm); overflow: hidden; transition: box-shadow .25s, border-color .25s; }
.det-panel.open { box-shadow: var(--shadow); border-color: var(--blue-200); }
.det-acc-h { width: 100%; text-align: left; font: inherit; cursor: pointer; background: #fff; border: 0; padding: 20px 24px; font-size: 18px; font-weight: 800; color: var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 12px; transition: background .2s; }
.det-acc-h:hover { background: var(--blue-50); }
.det-acc-h .cnt { background: var(--blue-500); color: #fff; font-size: 13px; padding: 5px 13px; border-radius: 999px; font-weight: 700; white-space: nowrap; }
.det-acc-h .chev { width: 22px; height: 22px; flex: none; transition: transform .3s; color: var(--blue-500); }
.det-panel.open .det-acc-h .chev { transform: rotate(180deg); }
.det-acc-b { height: 0; overflow: hidden; transition: height .35s ease; }
.det-panel.open .det-acc-b { height: auto; }
.det-acc-b .inner { padding: 4px 24px 20px; }
.det-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 30px; list-style: none; margin: 0; padding: 0; }
@media (max-width: 680px) { .det-grid { grid-template-columns: 1fr; } }
.det-grid li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--blue-50); font-size: 14.5px; color: var(--ink-2); }
.det-grid li:last-child { border-bottom: 0; }
.det-grid li span { line-height: 1.4; }
.det-grid li b { color: var(--ink); font-weight: 700; white-space: nowrap; }

/* 产品页 · 三区块统一淡蓝渐变底（替代 section 白色 / .surface 顶部纯白的不一致）
   仅在 .products-page 作用域生效，不影响首页 / about / manufacturing / equipment */
.products-page .section {
  background: var(--pg-grad);
  padding: 56px 0;
}
.products-page .section:first-of-type { padding-top: 40px; }
/* 覆盖通用 .surface 的 #fff 顶部（特异性 .products-page .section.surface > .surface） */
.products-page .section.surface {
  background: var(--pg-grad);
}

/* ============================================================
   从页面内联 <style> 迁移而来的规则（集中管理，便于维护）
   ============================================================ */

/* 业务板块「查看更多」链接（原 index.html 内联） */
.bu-more { display: inline-block; margin-top: 6px; color: var(--blue-500); font-weight: 700; font-size: .95rem; text-decoration: none; border-bottom: 2px solid transparent; transition: .2s; }
.bu-more:hover { color: var(--blue-600); border-bottom-color: var(--blue-500); }

/* Family Key 技术亮点对比区块（原 manufacturing.html 内联） */
.fk-compare { display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: stretch; margin-top: 24px; }
.fk-box { border: 1px solid var(--slate-200); border-radius: 14px; padding: 22px; background: #fff; }
.fk-box.before { background: var(--slate-50); }
.fk-box.after { border-color: var(--blue-500); box-shadow: 0 8px 28px rgba(115,184,232,.18); }
.fk-box h4 { margin: 0 0 4px; font-size: 14px; letter-spacing: 1px; }
.fk-box.before h4 { color: var(--slate-400); }
.fk-box.after h4 { color: var(--blue-500); }
.fk-row { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px dashed var(--hairline); font-size: 14px; }
.fk-row:last-child { border-bottom: none; }
.fk-row .k { color: var(--slate-500); }
.fk-row .v { font-weight: 700; color: var(--slate-900); }
.fk-box.after .fk-row .v { color: var(--blue-500); }
.fk-arrow { display: flex; align-items: center; justify-content: center; color: var(--blue-500); font-size: 30px; font-weight: 800; }
.fk-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.fk-strip .mini { background: #fff; border: 1px solid var(--slate-200); border-radius: 12px; padding: 18px; text-align: center; }
.fk-strip .mini .big { font-size: 30px; font-weight: 800; color: var(--blue-500); }
.fk-strip .mini .lbl { font-size: 13px; color: var(--slate-500); margin-top: 4px; }
.fk-verdict { margin-top: 24px; background: var(--slate-100); border-left: 4px solid var(--blue-500); padding: 14px 18px; border-radius: 8px; font-size: 14px; color: var(--slate-700); line-height: 1.7; }
@media (max-width: 720px) { .fk-compare { grid-template-columns: 1fr; } .fk-arrow { transform: rotate(90deg); } .fk-strip { grid-template-columns: 1fr; } }

/* ---------- Calmer hero: image becomes a faint texture, never steals focus ---------- */
.hero .slide { filter: saturate(.66) brightness(1.06); pointer-events: none; }
.hero .slide.active { pointer-events: auto; }

/* ---------- Reduced motion (a11y) ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}