/* ============================================================
   千旗气力输送 · 精工高端工业风设计系统
   深墨底 + 深青蓝(#12b3c9) + 流光琥珀(#e8b04b)
   ============================================================ */
:root{
  --ink-900:#050505;
  --ink-850:#070708;
  --ink-800:#0a0a0b;
  --ink-700:#0e0e10;
  --ink-600:#131315;
  --surface:#0b0b0c;
  --surface-2:#111113;
  --line:rgba(255,255,255,.06);
  --line-strong:rgba(44,229,184,.32);
  --teal:#12b3c9;
  --teal-d:#0a8fa3;
  --teal-l:#3fe0f0;
  --amber:#e8b04b;
  --amber-d:#c8902f;
  --mint:#2ce5b8;
  --mint-d:#18c99e;
  --text:#ffffff;
  --muted:#c5cdd1;
  --muted-2:#8b98a0;
  --nav-h:110px;
  --maxw:1280px;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.7);
  --glow-teal:0 0 0 1px rgba(18,179,201,.4),0 14px 40px -12px rgba(18,179,201,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Source Han Serif SC","Noto Serif SC",STSong,"SimSun",serif;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
/* 隐藏滚动条（页面仍可滚轮/触屏滚动，右下角有滚动按钮引导） */
html,body{scrollbar-width:none;-ms-overflow-style:none}
::-webkit-scrollbar{width:0;height:0;display:none}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:transparent}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--ink-900);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
/* 背景层次：深墨 + 青蓝微光 */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:linear-gradient(180deg,var(--ink-900),var(--ink-850) 40%,var(--ink-900));
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:clamp(48px,7vw,96px) 0;position:relative}
.section.tight{padding:clamp(48px,6vw,80px) 0}

/* ---------- 排版 ---------- */
.kicker{
  display:inline-flex;align-items:center;gap:12px;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--teal-l);font-weight:700;margin-bottom:18px;
}
.kicker::before,.kicker::after{
  content:"";display:block;width:22px;height:2px;border-radius:1px;transform-origin:left;
  background:linear-gradient(90deg,var(--teal-l),var(--teal));
  /* 横线直接显示，入场只做左右展开；不再依赖 .reveal.in（该类已下架） */
  animation:kickerLine .7s var(--ease) forwards;
}
.kicker::after{width:14px;background:linear-gradient(90deg,var(--teal),var(--teal-d));animation-delay:.15s}
.sec-title{
  position:relative;
  font-size:clamp(28px,4vw,46px);font-weight:800;line-height:1.18;
  letter-spacing:.01em;margin-bottom:18px;padding-bottom:16px;
  background:linear-gradient(120deg,#fff 20%,var(--teal-l) 55%,var(--mint));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent;
}
.sec-title::after{
  content:"";position:absolute;left:50%;bottom:0;width:80px;height:3px;margin-left:-40px;border-radius:2px;
  transform-origin:center;
  background:linear-gradient(90deg,var(--teal-l),var(--teal-d));
  /* 同上：下划线直接显示，不再依赖 .reveal.in */
  animation:titleLine .8s var(--ease) forwards;
}
.sec-head:not(.center) .sec-title::after{left:0;margin-left:0;transform-origin:left}
@keyframes kickerLine{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes titleLine{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.sec-title .en{display:block;font-size:14px;font-weight:500;letter-spacing:.3em;color:var(--muted-2);text-transform:uppercase;margin-bottom:10px}
.sec-lead{max-width:680px;color:var(--muted);font-size:17px;margin-bottom:8px}
.sec-head{margin-bottom:clamp(36px,5vw,60px)}
.sec-head.center{text-align:center}
.sec-head.center .kicker,.sec-head.center .sec-lead{margin-left:auto;margin-right:auto}
.center{text-align:center}
.text-amber{color:var(--mint)}
.text-teal{color:var(--teal-l)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:50px;font-weight:600;font-size:15px;
  transition:.32s var(--ease);cursor:pointer;border:1px solid transparent;white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,var(--teal),var(--mint));
  color:#000;box-shadow:0 2px 6px -2px rgba(0,0,0,.5);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 4px 10px -2px rgba(0,0,0,.6)}
.btn-amber{background:linear-gradient(120deg,var(--teal),var(--mint));color:#000;box-shadow:0 12px 30px -10px rgba(44,229,184,.55)}
.btn-amber:hover{transform:translateY(-3px)}
.btn-ghost{border-color:var(--line-strong);color:var(--text);background:rgba(44,229,184,.04)}
.btn-ghost:hover{border-color:var(--teal);background:rgba(44,229,184,.12);transform:translateY(-3px)}
.btn .arrow{transition:transform .3s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------- 顶部导航 ---------- */
.header{position:fixed;top:0;left:0;right:0;z-index:100;
  transition:.4s var(--ease);
  background:rgba(5,5,5,0);border-bottom:1px solid transparent}
.topbar + .header{top:38px}
.header.scrolled{background:rgba(5,5,5,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 10px 30px -18px #000}
/* 顶部联系条 */
.topbar{position:fixed;top:0;left:0;right:0;z-index:99;font-size:13px;border-bottom:1px solid var(--line);background:rgba(5,5,5,.75)}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:38px;color:var(--muted-2)}
.topbar a{color:var(--muted-2);transition:.2s}
.topbar a:hover{color:var(--teal-l)}
.topbar .tb-left{display:flex;gap:24px;flex-wrap:wrap}
.topbar .tb-left span{display:inline-flex;gap:6px;align-items:center}
.nav{display:flex;align-items:center;justify-content:flex-start;gap:24px;width:100%}
.nav-links{margin-left:auto;margin-right:auto;display:flex;align-items:center;gap:4px;list-style:none}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:19px;letter-spacing:.02em}
.brand .logo-img{height:34px;width:auto;max-width:140px;object-fit:contain;display:block;filter:brightness(1.15) drop-shadow(0 0 6px rgba(255,255,255,.15))}
.brand small{display:block;font-size:11px;letter-spacing:.32em;color:var(--muted-2);font-weight:500;text-transform:uppercase}
.footer .brand .logo-img{filter:none}
.nav-links>li{position:relative;flex-shrink:0}
.nav-links>li>a{padding:10px 15px;font-size:15px;color:var(--muted);border-radius:8px;transition:.25s;display:flex;align-items:center;gap:5px;white-space:nowrap}
.nav-links>li>a:hover,.nav-links>li.open>a{color:var(--text);background:rgba(255,255,255,.04)}
.nav-links .has-sub>.sub{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:230px;background:rgba(13,26,33,.97);backdrop-filter:blur(16px);border:1px solid var(--line);
  border-radius:12px;padding:8px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.28s var(--ease);z-index:50}
.nav-links .has-sub:hover>.sub,.nav-links .has-sub.open>.sub{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
/* 填补 link 与 dropdown 之间的 8px 空隙，避免鼠标移入时 dropdown 关闭 */
.nav-links .has-sub>.sub::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
.nav-links .sub a{display:block;padding:9px 14px;font-size:14px;color:var(--muted);border-radius:8px}
.nav-links .sub a:hover{color:var(--teal-l);background:rgba(44,229,184,.08)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;color:var(--text);cursor:pointer;padding:0}
.bars{position:relative;display:block;width:22px;height:16px}
.bars span{position:absolute;left:0;right:0;height:2px;border-radius:2px;background:var(--text);transition:transform .32s var(--ease),opacity .18s,top .32s var(--ease)}
.bars span:nth-child(1){top:0}
.bars span:nth-child(2){top:7px}
.bars span:nth-child(3){top:14px}
body.menu-open .bars span{background:var(--mint)}
body.menu-open .bars span:nth-child(1){top:7px;transform:rotate(45deg)}
body.menu-open .bars span:nth-child(2){opacity:0;transform:scaleX(.3)}
body.menu-open .bars span:nth-child(3){top:7px;transform:rotate(-45deg)}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:var(--nav-h);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.5}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,5,5,.55),rgba(5,5,5,.85) 55%,var(--ink-900)),radial-gradient(900px 500px at 70% 30%,rgba(18,179,201,.14),transparent 60%)}
.hero-inner{position:relative;z-index:2;max-width:760px}
.hero-tag{display:inline-flex;align-items:center;gap:10px;padding:7px 16px;border:1px solid var(--line-strong);border-radius:50px;font-size:13px;letter-spacing:.14em;color:var(--teal-l);background:rgba(44,229,184,.06);margin-bottom:26px}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px var(--mint)}
.hero h1{font-size:clamp(34px,6vw,68px);line-height:1.08;font-weight:800;letter-spacing:.01em;margin-bottom:22px}
.hero h1 .grad{background:linear-gradient(120deg,var(--teal-l),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent}
.c-teal{color:var(--teal-l)}
.c-amber{color:var(--mint)}
.hero p.lead{font-size:clamp(16px,2vw,20px);color:var(--muted);max-width:620px;margin-bottom:36px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:54px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:680px;border-top:1px solid var(--line);padding-top:30px}
.hero-stat .num{font-size:clamp(26px,3.4vw,40px);font-weight:800;color:#fff;font-family:var(--serif);line-height:1}
.hero-stat .num .u{font-size:18px;color:var(--mint);margin-left:3px}
.hero-stat .lbl{font-size:13.5px;color:var(--muted-2);margin-top:6px;letter-spacing:.04em}
/* 管线母题 */
.pipeline{position:absolute;right:-60px;top:50%;transform:translateY(-50%);width:46%;max-width:620px;height:60%;z-index:1;opacity:.7;pointer-events:none}

/* 滚动指示 */
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;color:var(--muted-2);font-size:12px;letter-spacing:.2em;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint .mouse{width:22px;height:36px;border:2px solid var(--muted-2);border-radius:12px;position:relative}
.scroll-hint .mouse::after{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:3px;height:7px;border-radius:2px;background:var(--teal-l);animation:scrollDot 1.6s infinite}
@keyframes scrollDot{0%{opacity:0;top:6px}40%{opacity:1}80%{opacity:0;top:18px}100%{opacity:0}}

/* ---------- 通用卡片 ---------- */
.card{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.45s var(--ease);position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(400px 200px at 0 0,rgba(18,179,201,.08),transparent 60%);opacity:0;transition:opacity .4s var(--ease);pointer-events:none}
.card:hover::before{opacity:1}
.card::after{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--teal-l),var(--teal),transparent);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);opacity:.85}
.card:hover::after{transform:scaleX(1)}
.card:hover{border-color:var(--line-strong);transform:translateY(-6px);box-shadow:var(--shadow)}
.card .ico{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;background:rgba(44,229,184,.1);color:var(--teal-l);margin-bottom:18px;font-size:24px;animation:iconFloat 4.6s ease-in-out infinite}
.card-head{display:flex;align-items:center;gap:14px;margin-bottom:12px}
.card-head .ico{margin-bottom:0;flex-shrink:0}
.card-head h3{margin-bottom:0}
.card h3{font-size:19px;margin-bottom:10px;font-weight:700}
.card p{color:var(--muted);font-size:14.5px}
.card .num-badge{position:absolute;top:18px;right:22px;font-family:var(--serif);font-size:34px;font-weight:700;color:rgba(255,255,255,.05)}

.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)}

/* 产品网格 */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.prod-card{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.4s var(--ease);display:flex;flex-direction:column;position:relative}
.prod-card:hover{border-color:var(--line-strong);transform:translateY(-6px);box-shadow:var(--shadow)}
.prod-thumb{aspect-ratio:4/3;overflow:hidden;position:relative;background:rgba(255,255,255,.03)}
.prod-thumb img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.prod-card:hover .prod-thumb img{transform:scale(1.06)}
.prod-thumb .tag{position:absolute;top:12px;left:12px;z-index:3;font-size:12px;padding:5px 11px;border-radius:50px;background:rgba(5,9,11,.78);border:1px solid rgba(18,179,201,.45);color:var(--teal-l);backdrop-filter:blur(6px);box-shadow:0 4px 14px rgba(0,0,0,.18)}

/* 图片幕布（对齐本地预览）：卡片进入视口后幕布缓缓盖下，鼠标悬停时擦除，露出清晰图片 */
.reveal-cover{position:absolute;inset:0;z-index:2;pointer-events:none;background:linear-gradient(180deg,rgba(5,9,11,.72),rgba(5,9,11,.44));transform:scaleY(0);transform-origin:top center;will-change:transform;transition:transform .9s cubic-bezier(.22,1,.36,1)}
.prod-card.lit .reveal-cover,.series.lit .reveal-cover,.case-card.lit .reveal-cover,.article-card.lit .reveal-cover{transform:scaleY(1)}
.prod-card:hover .reveal-cover,.series:hover .reveal-cover,.case-card:hover .reveal-cover,.article-card:hover .reveal-cover{transform:scaleY(0);transition:transform .7s cubic-bezier(.22,1,.36,1)}
.prod-body{padding:18px 16px 20px;display:flex;flex-direction:column;flex:1}
.prod-body h3{font-size:16px;margin-bottom:7px;font-weight:700}
.prod-body p{color:var(--muted);font-size:14px;flex:1;margin-bottom:16px}
.prod-meta{display:flex;gap:18px;font-size:13px;color:var(--muted-2);padding-top:14px;border-top:1px solid var(--line)}
.prod-meta b{color:var(--mint);font-weight:700}
.prod-link{margin-top:16px;display:inline-flex;align-items:center;gap:7px;color:var(--teal-l);font-weight:600;font-size:14px}
.prod-link .arrow{transition:transform .3s var(--ease)}
.prod-card:hover .prod-link .arrow{transform:translateX(4px)}

/* 筛选 */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px;justify-content:center}
.filter-btn{padding:9px 20px;border-radius:50px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--muted);font-size:14px;cursor:pointer;transition:.28s var(--ease)}
.filter-btn:hover{color:var(--text);border-color:var(--line-strong);background:rgba(255,255,255,.06)}
.filter-btn.active{background:linear-gradient(120deg,var(--teal),var(--mint));color:#000;border-color:transparent;font-weight:700;box-shadow:0 6px 22px rgba(18,179,201,.25)}
.prod-grid .prod-card{transition:opacity .4s var(--ease),transform .4s var(--ease)}
.prod-grid .prod-card.hide{display:none}

/* ---------- 系统流程图 (SVG 容器) ---------- */
.flow-wrap{background:linear-gradient(160deg,var(--surface),var(--ink-850));border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,4vw,48px);position:relative;overflow:hidden}
.flow-wrap::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 80% 0,rgba(44,229,184,.1),transparent 60%)}
.flow-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative;z-index:2}
.flow-step{text-align:center;padding:20px 12px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.02);transition:.35s var(--ease)}
.flow-step:hover{border-color:var(--line-strong);background:rgba(44,229,184,.06)}
.flow-step .fs-num{font-family:var(--serif);font-size:30px;color:var(--mint);font-weight:700;line-height:1}
.flow-step h4{font-size:16px;margin:10px 0 6px}
.flow-step p{font-size:12.5px;color:var(--muted-2)}
.flow-connector{display:flex;align-items:center;justify-content:center;color:var(--teal);font-size:22px;margin-top:6px}

/* ---------- 技术实力/资质条 ---------- */
.stats-band{background:linear-gradient(180deg,var(--ink-850),var(--ink-900));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat-item{text-align:center;padding:14px}
.stat-item .num{font-family:var(--serif);font-size:clamp(34px,5vw,56px);font-weight:800;background:linear-gradient(120deg,var(--teal-l),var(--mint));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat-item .lbl{color:var(--muted);font-size:14px;margin-top:10px;letter-spacing:.04em}

/* ---------- 应用领域 ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.ind-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1.05;display:flex;align-items:flex-end;transition:.4s var(--ease)}
.ind-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42;transition:.5s var(--ease)}
.ind-card:hover img{opacity:.62;transform:scale(1.05)}
.ind-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(5,5,5,.92))}
.ind-card .ind-txt{position:relative;z-index:2;padding:22px}
.ind-card .ind-txt .ic{font-size:22px;margin-bottom:8px}
.ind-card .ind-txt h4{font-size:18px;margin-bottom:4px}
.ind-card .ind-txt p{font-size:13px;color:var(--muted)}

/* ---------- 工程案例 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.4s var(--ease);background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01))}
.case-card:hover{border-color:var(--line-strong);transform:translateY(-6px);box-shadow:var(--shadow)}
.case-thumb{aspect-ratio:16/10;overflow:hidden;position:relative;background:rgba(255,255,255,.03)}
.case-thumb img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.case-card:hover .case-thumb img{transform:scale(1.07)}
.case-body{padding:22px}
.case-body .ind-tag{font-size:12px;color:var(--mint);letter-spacing:.1em;text-transform:uppercase}
.case-body h3{font-size:18px;margin:8px 0 8px}
.case-body p{font-size:13.5px;color:var(--muted)}

/* ---------- 时间线 (解决方案/历程) ---------- */
.timeline{position:relative;max-width:880px;margin:0 auto;padding-left:0}
.timeline::before{content:"";position:absolute;left:26px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--teal),var(--mint))}
.tl-item{position:relative;padding:0 0 38px 72px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:14px;top:2px;width:28px;height:28px;border-radius:50%;background:var(--ink-800);border:2px solid var(--teal);display:grid;place-items:center;color:var(--teal-l);font-weight:700;font-size:13px;z-index:2}
.tl-item h4{font-size:19px;margin-bottom:6px}
.tl-item p{color:var(--muted);font-size:14.5px;max-width:640px}

/* ---------- 技术中心/文章 ---------- */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.article-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));transition:.4s var(--ease)}
.article-card:hover{border-color:var(--line-strong);transform:translateY(-5px);box-shadow:var(--shadow)}
.article-thumb{aspect-ratio:16/9;overflow:hidden;position:relative;background:rgba(255,255,255,.03)}
.article-thumb img{width:100%;height:100%;object-fit:cover}
.article-body{padding:22px}
.article-body .cat{font-size:12px;color:var(--teal-l);letter-spacing:.1em;text-transform:uppercase}
.article-body h3{font-size:17px;margin:9px 0 10px;line-height:1.4}
.article-body .date{font-size:13px;color:var(--muted-2)}
.article-body p{font-size:13.5px;color:var(--muted);margin-top:8px}

/* 技术文章正文（技术中心内页） */
.article-detail{margin-top:48px;display:grid;gap:26px}
.article-detail .detail-section{margin-top:0;background:linear-gradient(180deg,var(--surface),var(--ink-800));border:1px solid var(--line);border-left:3px solid var(--teal);border-radius:0 var(--radius) var(--radius) 0;padding:30px 32px}
.article-detail .detail-section .kicker{margin-bottom:10px}
.article-detail .detail-section h2{margin-bottom:12px}
.article-detail .detail-section p{margin-bottom:12px}
.article-meta{color:var(--muted-2);font-size:13px;margin:-2px 0 18px}

/* ---------- 产品详情 ---------- */
.detail-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.detail-gallery .main-img{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;margin-bottom:14px}
.detail-gallery .main-img img{width:100%;height:100%;object-fit:cover}
.thumbs{display:flex;gap:12px}
.thumbs img{width:84px;height:84px;object-fit:cover;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:.25s;opacity:.7}
.thumbs img.active,.thumbs img:hover{opacity:1;border-color:var(--teal)}
.detail-info h1{font-size:clamp(26px,3.4vw,38px);font-weight:800;margin-bottom:14px}
.detail-info .dl{display:inline-flex;gap:8px;align-items:center;font-size:13px;color:var(--teal-l);border:1px solid var(--line-strong);padding:6px 14px;border-radius:50px;margin-bottom:18px}
.detail-info p.desc{color:var(--muted);margin-bottom:22px}
.spec-table{width:100%;border-collapse:collapse;margin-top:8px;font-size:14.5px}
.spec-table th,.spec-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
.spec-table th{color:var(--muted-2);font-weight:600;width:38%;background:rgba(255,255,255,.02)}
.spec-table td{color:var(--text)}
.detail-section{margin-top:clamp(40px,5vw,64px)}
.detail-section h2{font-size:clamp(22px,3vw,30px);margin-bottom:18px;display:flex;align-items:center;gap:12px}
.detail-section h2::before{content:"";width:6px;height:26px;border-radius:3px;background:linear-gradient(180deg,var(--teal),var(--mint))}
.detail-section p{color:var(--muted);margin-bottom:14px}
.detail-section ul{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:8px}
.detail-section ul li{position:relative;padding-left:26px;color:var(--muted);font-size:15px}
.detail-section ul li::before{content:"▸";position:absolute;left:0;color:var(--teal-l);font-weight:700}
.breadcrumb{font-size:13.5px;color:var(--muted-2);margin-bottom:22px}
.breadcrumb a:hover{color:var(--teal-l)}
.breadcrumb span{margin:0 8px;color:var(--muted-2)}

/* CTA 横幅 */
.cta-band{background:linear-gradient(120deg,var(--ink-800),var(--ink-700));border:1px solid var(--line);border-radius:var(--radius);padding:clamp(34px,5vw,56px);position:relative;overflow:hidden;text-align:center}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(500px 300px at 80% 20%,rgba(44,229,184,.15),transparent 60%)}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{font-size:clamp(24px,3.4vw,38px);font-weight:800;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.82);max-width:560px;margin:0 auto 26px}

/* 联系表单 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info .ci-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-info .ci-ico{width:46px;height:46px;flex:none;border-radius:12px;background:rgba(44,229,184,.1);color:var(--teal-l);display:grid;place-items:center;font-size:20px}
.contact-info .ci-item h4{font-size:15px;color:var(--muted);font-weight:600;margin-bottom:3px}
.contact-info .ci-item p{font-size:16px;color:var(--text)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;color:var(--muted);margin-bottom:8px}
.field input,.field textarea,.field select{width:100%;padding:13px 16px;background:rgba(5,5,5,.5);border:1px solid var(--line);border-radius:10px;color:var(--text);font-size:15px;font-family:inherit;transition:.25s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(44,229,184,.15)}
.field textarea{resize:vertical;min-height:120px}

/* 页脚 */
.footer{background:var(--ink-850);border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:44px}
.footer .brand{margin-bottom:18px}
.footer-about p{color:var(--muted);font-size:14px;max-width:320px}
.footer h4{font-size:15px;margin-bottom:18px;color:var(--text);letter-spacing:.04em}
.footer-links{list-style:none}
.footer-links li{margin-bottom:11px}
.footer-links a{color:var(--muted);font-size:14px;transition:.2s}
.footer-links a:hover{color:var(--teal-l);padding-left:4px}
.footer-contact p{color:var(--muted);font-size:14px;margin-bottom:10px;display:flex;gap:10px;align-items:flex-start}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;max-width:340px}
.footer-tags span{background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--muted);padding:5px 11px;border-radius:20px;font-size:12px;transition:.2s;cursor:default}
.footer-tags span:hover{color:var(--text);border-color:var(--teal-l);background:rgba(44,229,184,.08)}
.footer-cta{display:inline-flex;margin-top:14px;padding:10px 22px;background:linear-gradient(120deg,var(--teal),var(--mint));color:#000;border-radius:50px;font-size:14px;font-weight:700;text-decoration:none;transition:.25s;box-shadow:0 10px 24px -8px rgba(44,229,184,.35)}
.footer-cta:hover{transform:translateY(-2px);box-shadow:0 14px 32px -8px rgba(44,229,184,.5)}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted-2);font-size:13px}
.footer-bottom a:hover{color:var(--teal-l)}

/* 滚动揭示（默认可见，仅 js 模式下做淡入，防整页空白）
   入场幅度对标本地预览 uemo-anim：fadeUp 上滑 100px + 轻微缩回；
   卡片用 uemo-zoom 风格：从 0.80 弹入，更醒目。 */
.reveal{opacity:1}
html.js .reveal{opacity:1;transform:none;transition:none}
/* in 默认合并到默认态，无变化 */
/* 入场动画：默认可见，IO 首次触发 .in 时从轻微下移+半透弹性入场 */
@keyframes revealIn{0%{opacity:.4;transform:translateY(28px) scale(.96)}100%{opacity:1;transform:none}}
html.js .reveal.in{animation:revealIn .8s cubic-bezier(.34,1.56,.64,1) both}
/* 错落延迟 */
.reveal.d1{animation-delay:.08s}.reveal.d2{animation-delay:.16s}.reveal.d3{animation-delay:.24s}.reveal.d4{animation-delay:.32s}
/* 子级卡片同理 */
@keyframes cardIn{0%{opacity:.5;transform:translateY(20px) scale(.94)}100%{opacity:1;transform:none}}
html.js .card.reveal.in,html.js .stat-item.reveal.in,html.js .prod-card.reveal.in,html.js .series.reveal.in,html.js .case-card.reveal.in,html.js .article-card.reveal.in,html.js .ind-card.reveal.in{animation:cardIn .8s cubic-bezier(.34,1.56,.64,1) both}

/* 卡片/资质数字缩放入场（uemo-zoom 风格，0.80 弹入） */
html.js .card.reveal,html.js .stat-item.reveal{transform:none}
/* in 默认合并 */
/* 产品/系列/案例/文章卡片整体也带缩放，内部图片再跟一层错开上浮 */
html.js .prod-card.reveal,html.js .series.reveal,html.js .case-card.reveal,html.js .article-card.reveal,html.js .ind-card.reveal{transform:none}
/* in 默认合并 */
html.js .prod-card.reveal .prod-thumb,html.js .series.reveal .series-img,html.js .case-card.reveal .case-thumb,html.js .article-card.reveal .article-thumb,html.js .ind-card.reveal img{opacity:1;transform:none;transition:none}
html.js .prod-card.reveal.in .prod-thumb,html.js .series.reveal.in .series-img,html.js .case-card.reveal.in .case-thumb,html.js .article-card.reveal.in .article-thumb,html.js .ind-card.reveal.in img{opacity:1;transform:translateY(0) scale(1)}
/* 时间轴从左滑入 */
html.js .tl-item.reveal{opacity:1;transform:none}
html.js .tl-item.reveal.in{opacity:1;transform:translateX(0)}

/* 移动端抽屉导航（右滑 + 汉堡变 X，管道流光边条） */
.drawer-mask{position:fixed;inset:0;background:rgba(4,10,14,.6);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s;z-index:1090}
body.menu-open .drawer-mask{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(82vw,380px);z-index:1091;background:linear-gradient(160deg,#09090a,#0c0c0d 55%,#080808);box-shadow:-22px 0 60px -22px rgba(0,0,0,.75);transform:translate3d(100%,0,0);transition:transform .45s var(--ease);display:flex;flex-direction:column;overflow:hidden;will-change:transform}
body.menu-open .drawer{transform:translate3d(0,0,0)}
.drawer::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--teal),var(--mint));box-shadow:0 0 14px rgba(44,229,184,.55)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.07)}
.drawer-brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:16px}
.drawer-brand img{height:30px;width:auto}
.drawer-close{background:none;border:0;color:var(--muted);font-size:22px;width:42px;height:42px;cursor:pointer;transition:.25s}
.drawer-close:hover{color:var(--mint);transform:rotate(90deg)}
.drawer-nav{flex:1;overflow-y:auto;padding:12px 14px}
.drawer-nav .di{display:flex;align-items:center;gap:13px;padding:15px 12px;color:var(--text);text-decoration:none;font-size:17px;font-weight:600;border-radius:12px;transition:.2s}
.drawer-nav .di>i:first-child{width:24px;text-align:center;color:var(--teal);font-size:17px}
.drawer-nav .di>span{display:block}
.drawer-nav .di:hover{background:rgba(44,229,184,.08);color:#fff}
.drawer-nav .has-sub{display:flex;flex-direction:column;align-items:stretch;gap:0;padding:0}
.drawer-nav .has-sub>a{display:flex;align-items:center;justify-content:space-between;gap:13px;width:100%;padding:15px 12px;color:var(--text);text-decoration:none;font-size:17px;font-weight:600;border-radius:12px;transition:.2s}
.drawer-nav .has-sub>a:hover{background:rgba(44,229,184,.08);color:#fff}
.drawer-nav .has-sub>a>i:first-child{width:24px;text-align:center;color:var(--teal);font-size:17px;flex:none}
.drawer-nav .has-sub>a>span{display:block}
.drawer-nav .caret{margin-left:auto;font-size:12px;color:var(--muted);transition:transform .3s var(--ease);flex:none;pointer-events:auto;padding:12px 8px;margin:-12px -8px -12px 0}
.drawer-nav .has-sub.open .caret{transform:rotate(180deg)}
.drawer-nav .sub{width:100%;max-height:0;overflow:hidden;transition:max-height .35s var(--ease);padding:0 12px}
.drawer-nav .has-sub.open .sub{max-height:340px;padding:4px 12px 8px}
.drawer-nav .sub a{display:block;margin:4px 0;padding:11px 12px 11px 44px;color:var(--muted);text-decoration:none;font-size:15px;border-left:2px solid rgba(44,229,184,.28);border-radius:8px;transition:.2s;white-space:nowrap}
.drawer-nav .sub a:hover{color:var(--mint);background:rgba(44,229,184,.06)}
.drawer-foot{padding:16px 20px;border-top:1px solid rgba(255,255,255,.07);background:rgba(0,0,0,.22)}
.df-phone{display:flex;align-items:center;gap:10px;color:var(--mint);font-weight:800;font-size:18px;text-decoration:none}
.df-phone i{font-size:17px}
.df-meta{margin-top:9px;display:flex;align-items:center;gap:7px;color:var(--muted);font-size:13px}
.df-meta i{color:var(--teal)}

/* 计算器 iframe */
.calc-frame{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface);box-shadow:var(--shadow)}
.calc-frame iframe{width:100%;height:760px;border:0;display:block}

/* 面包屑页头 */
.page-hero{padding:calc(var(--nav-h) + 70px) 0 50px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 75% 0,rgba(44,229,184,.12),transparent 60%)}
.page-hero>*{position:relative;z-index:2}
.page-hero h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;margin-bottom:14px}
.page-hero p{color:var(--muted);max-width:640px;font-size:17px}

/* 三大产品系列大卡 */
.series-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.series{position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));transition:.4s var(--ease)}
.series:hover{border-color:var(--line-strong);transform:translateY(-6px);box-shadow:var(--shadow)}
.series-img{height:210px;overflow:hidden;position:relative;background:rgba(255,255,255,.03)}
.series-img img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.series:hover .series-img img{transform:scale(1.05)}
.series-badge{position:absolute;top:16px;left:16px;z-index:3;font-size:12px;padding:5px 13px;border-radius:50px;background:rgba(5,5,5,.72);border:1px solid rgba(18,179,201,.32);color:var(--teal-l);backdrop-filter:blur(4px)}
.series-body{padding:26px}
.series-body h3{font-size:21px;margin-bottom:10px;font-weight:700}
.series-body p{color:var(--muted);font-size:14.5px;margin-bottom:16px}
.series-list{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.series-list li{font-size:12.5px;padding:5px 12px;border:1px solid var(--line);border-radius:50px;color:var(--muted)}

/* 资质 / 能力文字徽章（不放执照图片） */
.trust{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px}
.trust .tb{display:inline-flex;align-items:center;gap:10px;padding:12px 22px;border:1px solid var(--line);border-radius:50px;background:rgba(255,255,255,.02);font-size:14px;color:var(--text);transition:.3s var(--ease)}
.trust .tb:hover{border-color:var(--line-strong);background:rgba(44,229,184,.06)}
.trust .tb .dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 8px var(--mint)}

/* 交替图文块 */
.feat-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
.feat-split.rev{direction:rtl}.feat-split.rev>*{direction:ltr}
.feat-media{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;background:var(--ink-700)}
.feat-media img{width:100%;height:100%;object-fit:cover}
.feat-list{list-style:none;margin-top:18px;display:grid;gap:12px}
.feat-list li{position:relative;padding-left:28px;color:var(--muted);font-size:15.5px}
.feat-list li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:rgba(44,229,184,.14);color:var(--teal-l);display:grid;place-items:center;font-size:12px;font-weight:700}

/* 通用工具类（R40 统一：替代散落的 inline 样式） */
.mt-30{margin-top:30px}
.mt-36{margin-top:36px}
.mt-48{margin-top:48px}
.mb-14{margin-bottom:14px}
.mb-20{margin-bottom:20px}
.pt-0{padding-top:0}
.fs-14{font-size:14px}
.fs-17{font-size:17px}
.fs-22{font-size:22px}
.h-lg{font-size:clamp(24px,3vw,34px)}
.sec-grad{background:linear-gradient(180deg,var(--ink-850),var(--ink-900))}
.sec-band{background:var(--ink-850);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.box-dark{background:rgba(7,15,20,.4)}
.ico-teal{background:rgba(18,179,201,.12);color:var(--teal-l)}
.sub-note{margin-top:14px;font-size:13px;color:var(--muted-2)}
.quiet{color:var(--muted)}
/* 地图容器组件（联系页/关于页共用） */
.map-frame{height:clamp(280px,34vw,480px);overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);position:relative}
.map-frame iframe{border:0;width:100%;height:100%;filter:grayscale(.35) invert(.9) hue-rotate(185deg) contrast(.92)}
.map-badge{position:absolute;left:14px;bottom:14px;background:rgba(5,5,5,.85);border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:12.5px;color:var(--muted);line-height:1.9}

/* 响应式 */
@media(max-width:1080px){
  .container{padding:0 20px}
  .nav-links>li>a{padding:10px 12px;font-size:14.5px}
  .brand{font-size:17px}
  .brand .logo-mark{width:32px;height:32px}
}
@media(max-width:980px){
  :root{--nav-h:72px}
  .topbar{display:none}
  .topbar + .header{top:0}
  .nav-links{display:none}
  .menu-toggle{display:grid;place-items:center}
  .hero{min-height:auto;padding-top:calc(var(--nav-h) + 20px);padding-bottom:80px}
  .hero-inner{max-width:100%}
  .hero h1{font-size:clamp(30px,7vw,48px)}
  .hero p.lead{font-size:16px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:20px;padding-top:24px}
  .pipeline{display:none}
  .prod-grid,.case-grid,.article-grid{grid-template-columns:repeat(2,1fr)}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .series-grid{grid-template-columns:repeat(2,1fr)}
  .flow-steps{grid-template-columns:repeat(3,1fr)}
  .feat-split{grid-template-columns:1fr}
  .detail-hero{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .filters{justify-content:center;gap:8px}
  .filter-btn{padding:8px 16px;font-size:13px}
  .page-hero{padding:calc(var(--nav-h) + 50px) 0 42px}
  .page-hero h1{font-size:clamp(28px,6vw,44px)}
  .calc-frame iframe{height:720px}
}
@media(max-width:768px){
  body{padding-bottom:62px}
  .section{padding:56px 0}
  .section.tight{padding:42px 0}
  .sec-title{font-size:clamp(25px,6vw,34px)}
  .sec-head{margin-bottom:32px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:18px}
  .grid-2,.form-row,.detail-section ul{grid-template-columns:1fr}
  .grid-3,.grid-4,.prod-grid,.case-grid,.article-grid,.ind-grid,.series-grid{grid-template-columns:repeat(2,1fr)}
  .flow-steps{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
  .footer-grid > :first-child{grid-column:1/-1}
  .footer-grid > :nth-child(2),.footer-grid > :nth-child(3){grid-column:span 1}
  .footer-grid > :last-child{grid-column:1/-1}
  .detail-section ul{grid-template-columns:1fr}
  .feat-split.rev{direction:ltr}
  .trust{gap:10px}
  .trust .tb{padding:10px 16px;font-size:13px}
  .timeline::before{left:18px}
  .tl-item{padding:0 0 30px 58px}
  .tl-dot{left:6px;width:24px;height:24px;font-size:11px}
  .article-detail .detail-section{padding:24px}
  .calc-frame iframe{height:680px}
  .spec-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .spec-table{min-width:480px}
  .spec-table th,.spec-table td{padding:10px 12px;font-size:13.5px}
  .footer-bottom{flex-direction:column;gap:8px;text-align:center}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .brand>span{display:none}
  .nav-cta .btn{padding:8px 12px;font-size:13px;letter-spacing:0}
  .brand{font-size:15px}
  .brand small{font-size:9px;letter-spacing:.2em}
  .brand .logo-img{height:26px}
  .hero{padding-top:calc(var(--nav-h) + 16px);padding-bottom:64px}
  .hero-tag{font-size:12px;padding:6px 12px;margin-bottom:18px}
  .hero h1{font-size:clamp(26px,8vw,34px)}
  .hero p.lead{font-size:15px;margin-bottom:26px}
  .hero-actions{gap:12px}
  .hero-actions .btn{width:100%;justify-content:center}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:14px}
  .hero-stat .num{font-size:28px}
  .hero-stat .lbl{font-size:12px}
  .grid-3,.grid-4,.prod-grid,.case-grid,.article-grid,.ind-grid,.series-grid{grid-template-columns:1fr;gap:16px}
  .section{padding:48px 0}
  .card{padding:22px}
  .card .ico{width:44px;height:44px;font-size:20px}
  .card-head{gap:12px}
  .card-head h3{font-size:17px}
  .prod-body{padding:18px}
  .prod-body h3{font-size:16px}
  .series-img{height:230px}
  .series-body{padding:20px}
  .series-body h3{font-size:17px}
  .flow-steps{grid-template-columns:1fr;gap:12px}
  .flow-step{padding:18px 14px}
  .ind-card{aspect-ratio:1/1.15}
  .ind-card .ind-txt{padding:18px}
  .ind-card .ind-txt h4{font-size:16px}
  .case-body{padding:18px}
  .case-body h3{font-size:16px}
  .article-body{padding:18px}
  .article-body h3{font-size:15.5px}
  .page-hero{padding:calc(var(--nav-h) + 40px) 0 36px}
  .page-hero h1{font-size:clamp(24px,7vw,32px)}
  .page-hero p{font-size:15px}
  .filters{justify-content:center;gap:8px}
  .filter-btn{padding:7px 14px;font-size:12.5px}
  .contact-info .ci-item{padding:14px 0;gap:12px}
  .contact-info .ci-ico{width:40px;height:40px;font-size:18px}
  .contact-info .ci-item p{font-size:15px}
  .detail-gallery .thumbs img{width:64px;height:64px}
  .cta-band{padding:32px 22px}
  .cta-band h2{font-size:24px}
  .calc-frame iframe{height:600px}
  .drawer{width:88vw}
  .drawer-nav .di{padding:14px 10px;font-size:16px}
  .drawer-foot{padding:14px 16px}
}
/* 手机底部快捷联系条 */
.mbar{display:none}
@media(max-width:768px){
  .mbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:1040;background:rgba(5,5,5,.97);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
  .mbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:9px 2px;color:var(--muted);font-size:11px;line-height:1.3;text-align:center}
  .mbar a i{font-style:normal;font-size:17px;color:var(--text)}
  .mbar a:active{background:rgba(255,255,255,.05)}
  .mbar a.on{color:var(--teal-l)}
}

/* 地图导航选择面板 */
.map-sheet{position:fixed;inset:0;z-index:1099;display:flex;align-items:flex-end;justify-content:center;pointer-events:none;opacity:0;transition:opacity .25s}
.map-sheet.open{opacity:1;pointer-events:auto}
.map-sheet-mask{position:absolute;inset:0;background:rgba(0,0,0,.65)}
.map-sheet-panel{position:relative;width:100%;max-width:420px;background:linear-gradient(180deg,#0f202b,#0b1720);border-top:1px solid var(--line-strong);border-radius:20px 20px 0 0;padding:18px 16px calc(22px + env(safe-area-inset-bottom));transform:translateY(100%);transition:transform .32s var(--ease);box-shadow:0 -12px 40px rgba(0,0,0,.5)}
.map-sheet.open .map-sheet-panel{transform:translateY(0)}
.map-sheet-title{text-align:center;color:var(--muted);font-size:13px;margin-bottom:14px;letter-spacing:.08em}
.map-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:2px 0 12px}
.map-option{display:flex;align-items:center;gap:11px;padding:13px 14px;border-radius:12px;font-size:15px;font-weight:600;color:var(--text);text-decoration:none;background:rgba(255,255,255,.05);border:1px solid var(--line);transition:.2s}
.map-option:hover{background:rgba(44,229,184,.1);border-color:var(--teal)}
.map-option .map-ico{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;color:#fff;font-size:16px;flex:none}
.map-tencent .map-ico{background:linear-gradient(135deg,var(--teal),var(--teal-d))}
.map-baidu .map-ico{background:linear-gradient(135deg,var(--mint),var(--mint-d))}
.map-amap .map-ico{background:linear-gradient(135deg,var(--teal-l),var(--teal-d))}
.map-apple .map-ico{background:linear-gradient(135deg,var(--mint-d),var(--teal))}
.map-sheet-cancel{display:block;width:100%;padding:14px;margin-top:6px;border-radius:12px;border:1px solid var(--line-strong);background:transparent;color:var(--text);font-size:16px;cursor:pointer}
.map-sheet-cancel:active{background:rgba(255,255,255,.05)}

/* 微信二维码 长按/轻点 面板 */
.qr{cursor:pointer}
.qr-sheet{position:fixed;inset:0;z-index:1100;display:flex;align-items:flex-end;justify-content:center;pointer-events:none;opacity:0;transition:opacity .25s}
.qr-sheet.open{opacity:1;pointer-events:auto}
.qr-sheet-mask{position:absolute;inset:0;background:rgba(0,0,0,.65)}
.qr-sheet-panel{position:relative;width:100%;max-width:420px;background:linear-gradient(180deg,#0f202b,#0b1720);border-top:1px solid var(--line-strong);border-radius:20px 20px 0 0;padding:18px 16px calc(20px + env(safe-area-inset-bottom));transform:translateY(100%);transition:transform .32s var(--ease);box-shadow:0 -12px 40px rgba(0,0,0,.5)}
.qr-sheet.open .qr-sheet-panel{transform:translateY(0)}
.qr-sheet-title{text-align:center;color:var(--text);font-size:15px;font-weight:700;margin-bottom:6px}
.qr-sheet-tip{text-align:center;color:var(--muted-2);font-size:12.5px;margin-bottom:14px;line-height:1.6}
.qr-opt{display:flex;align-items:center;gap:13px;width:100%;padding:15px 16px;margin-bottom:10px;border-radius:12px;font-size:16px;font-weight:600;color:var(--text);text-decoration:none;background:rgba(255,255,255,.05);border:1px solid var(--line);transition:.2s}
.qr-opt:hover{background:rgba(44,229,184,.1);border-color:var(--teal)}
.qr-opt i{font-size:18px;color:var(--teal-l);width:22px;text-align:center}
.qr-opt .qr-id{margin-left:auto;font-size:13px;color:var(--mint);font-weight:700}
.qr-sheet-cancel{display:block;width:100%;padding:14px;margin-top:2px;border-radius:12px;border:1px solid var(--line-strong);background:transparent;color:var(--text);font-size:16px;cursor:pointer}
.qr-sheet-cancel:active{background:rgba(255,255,255,.05)}

/* ===== Font Awesome 图标整合 ===== */
.card .ico i,.contact-info .ci-ico i,.ind-card .ind-txt .ic i{color:inherit;font-size:inherit;line-height:1}
.footer-contact p i{margin-top:3px;color:var(--mint);width:18px;text-align:center;flex:none;font-size:15px}
.topbar i{margin-right:7px;color:var(--mint)}
/* 浓相/稀相/负压 图标色块 */
.ico.phase-teal{background:rgba(44,229,184,.1);color:var(--teal)}
.ico.phase-amber{background:rgba(44,229,184,.1);color:var(--mint)}
.ico.phase-green{background:rgba(18,179,201,.12);color:var(--teal-l)}
.detail-info .dl i{margin-right:6px;color:var(--mint)}
.nav-links i.fa-chevron-down{font-size:11px;margin-left:5px;opacity:.7}

/* 注：站长明确要求网站始终展示动画，故不再响应系统「减少动态效果」，
   所有进场/循环动画在任何环境下都正常播放 */

/* ===== 持续循环动画（让整页始终“活着”，不再只有刷新那一下） ===== */
@keyframes shineSweep{0%{transform:translateX(-160%)}55%,100%{transform:translateX(260%)}}
@keyframes iconFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes numBreath{0%,100%{filter:brightness(1)}50%{filter:brightness(1.3)}}
@keyframes auraDrift{0%{transform:translate3d(-4%,-3%,0) scale(1)}50%{transform:translate3d(4%,3%,0) scale(1.07)}100%{transform:translate3d(-4%,-3%,0) scale(1)}}

/* 按钮流光：每隔几秒扫过一道光，持续有“动感” */
.btn{position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;top:0;left:0;width:45%;height:100%;pointer-events:none;background:linear-gradient(100deg,transparent,rgba(255,255,255,.42),transparent);transform:translateX(-160%);animation:shineSweep 3.8s ease-in-out infinite}
.btn:hover::after{animation-duration:1.5s}

/* 卡片图标轻微浮动 */
.card .ico{animation:iconFloat 4.6s ease-in-out infinite}

/* 资质数字呼吸高亮 */
.stat-item .num{animation:numBreath 3.6s ease-in-out infinite}

/* 首屏背景光晕缓慢漂移 */
.process-hero::before{content:"";position:absolute;inset:-20% -10%;z-index:0;pointer-events:none;background:transparent}

/* 首屏滚动提示：定位到右下角避开底部切换标签，移动端隐藏 */
.process-hero .scroll-hint.hero-hint{position:fixed;left:auto;right:32px;bottom:32px;transform:none;z-index:100;cursor:pointer;transition:.3s var(--ease);pointer-events:auto;padding:0;border:0;background:transparent;box-shadow:none;backdrop-filter:none;font-size:13px;letter-spacing:.15em}
.process-hero .scroll-hint.hero-hint.at-bottom{color:var(--teal-l)}
.process-hero .scroll-hint.hero-hint.at-bottom .mouse{border-color:var(--teal-l)}
.process-hero .scroll-hint.hero-hint.at-bottom .mouse::after{content:"↑";width:auto;height:auto;background:transparent;border-radius:0;top:auto;bottom:6px;left:50%;transform:translateX(-50%);color:var(--teal-l);font-size:11px;font-weight:700;line-height:1;animation:scrollUp 1.6s infinite}
@keyframes scrollUp{0%{opacity:0;bottom:6px}40%{opacity:1}80%{opacity:0;bottom:20px}100%{opacity:0;bottom:20px}}
.process-hero .scroll-hint.hero-hint.at-bottom:hover{color:var(--mint)}
.process-hero .scroll-hint.hero-hint.at-bottom:hover .mouse{border-color:var(--mint)}
@media(max-width:980px){.process-hero .scroll-hint.hero-hint{display:none}}
/* ===== R25 入场动画（对齐本地预览 uemo-anim） =====
   动画由 js/main.js 用 requestAnimationFrame 逐帧写 inline style，
   CSS 这里只做兜底与幕布。.anim 默认可见：万一 JS 没跑起来也不会白屏。 */
.anim{opacity:1}
/* 幕布容器统一 relative，避免哪天漏了导致帘子铺满整屏 */
.prod-thumb,.series-img,.case-thumb,.article-thumb{position:relative}

/* ===== 列表分页（PbootCMS {page:bar} 输出 .page-* 标签） ===== */
.center .page-status{display:inline-block;margin-right:14px;color:var(--muted-2);font-size:13px;vertical-align:middle}
.center .page-index,.center .page-pre,.center .page-next,.center .page-last,.center .page-numbar{display:inline-block;vertical-align:middle}
.center .page-index a,.center .page-pre a,.center .page-next a,.center .page-last a,.center .page-num{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 13px;margin:0 3px;border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.03);color:var(--muted);font-size:14px;transition:.25s var(--ease)}
.center .page-index a:hover,.center .page-pre a:hover,.center .page-next a:hover,.center .page-last a:hover,.center .page-num:hover{border-color:var(--line-strong);color:var(--text);background:rgba(255,255,255,.06)}
.center .page-num-current{background:linear-gradient(120deg,var(--teal),var(--mint));color:#000;border-color:transparent;font-weight:700;box-shadow:0 6px 18px -6px rgba(18,179,201,.5)}
.center .page-num-current:hover{background:linear-gradient(120deg,var(--teal),var(--mint));color:#000}
@media(max-width:480px){.center .page-index a,.center .page-pre a,.center .page-next a,.center .page-last a,.center .page-num{min-width:32px;height:32px;padding:0 9px;font-size:13px;margin:0 2px}}

/* ===== 技术中心：新闻列表式横条（与产品卡片格/案例档案式区隔） ===== */
.post-list{display:flex;flex-direction:column;gap:14px;max-width:980px;margin:0 auto}
.post-row{display:flex;align-items:center;gap:22px;padding:18px 24px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));transition:.3s var(--ease)}
.post-row:hover{border-color:var(--line-strong);transform:translateX(6px);background:rgba(255,255,255,.05)}
.post-date{flex:none;width:66px;text-align:center;border-right:1px solid var(--line);padding-right:18px}
.post-date b{display:block;font-size:27px;font-weight:800;color:var(--teal-l);line-height:1.1}
.post-date span{display:block;font-size:12px;color:var(--muted-2);letter-spacing:.08em;margin-top:3px}
.post-thumb{flex:none;width:136px;aspect-ratio:4/3;border-radius:var(--radius-sm);overflow:hidden;background:var(--ink-700)}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-body{flex:1;min-width:0}
.post-body .cat{font-size:12px;color:var(--teal-l);letter-spacing:.1em}
.post-body h3{font-size:17px;margin:5px 0 6px;line-height:1.4;color:var(--text)}
.post-body p{font-size:13.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-go{flex:none;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--muted);font-size:14px;transition:.3s var(--ease)}
.post-row:hover .post-go{background:linear-gradient(120deg,var(--teal),var(--mint));color:#000;border-color:transparent}

/* ===== 工程案例：项目档案式横排（大图左 + 信息右 + 序号水印） ===== */
.case-list{display:flex;flex-direction:column;gap:22px;counter-reset:cr}
.case-row{position:relative;display:grid;grid-template-columns:42% 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));transition:.35s var(--ease);counter-increment:cr}
.case-row:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow)}
.cr-thumb{display:block;overflow:hidden;min-height:230px}
.cr-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.case-row:hover .cr-thumb img{transform:scale(1.05)}
.cr-body{padding:28px 76px 28px 32px;display:flex;flex-direction:column;gap:10px;justify-content:center}
.cr-body h3{font-size:clamp(18px,2vw,22px);line-height:1.4}
.cr-body p{font-size:14px;color:var(--muted)}
.cr-link{margin-top:4px;font-size:13.5px;color:var(--teal-l);font-weight:600}
.cr-link .arrow{display:inline-block;transition:transform .3s var(--ease)}
.case-row:hover .cr-link .arrow{transform:translateX(4px)}
.cr-num{position:absolute;right:20px;top:12px;font-size:62px;font-weight:800;line-height:1;color:rgba(255,255,255,.05);pointer-events:none;font-style:normal}
.cr-num::before{content:counter(cr,decimal-leading-zero)}
.case-row:hover .cr-num{color:rgba(18,179,201,.13)}
@media(max-width:980px){
  .post-row{gap:16px;padding:16px 18px}
  .post-thumb{display:none}
  .case-row{grid-template-columns:1fr}
  .cr-thumb{min-height:0;max-height:250px}
  .cr-thumb img{aspect-ratio:16/9}
  .cr-body{padding:22px 24px}
}
@media(max-width:480px){
  .post-row{padding:14px;gap:14px}
  .post-date{width:48px;padding-right:12px}
  .post-date b{font-size:20px}
  .post-body h3{font-size:15.5px}
  .cr-body{padding:16px 18px}
  .cr-num{font-size:44px;right:14px;top:8px}
}
/* ============================================================
   R37 栏目侧栏（解决方案 / 技术中心 共用）
   ============================================================ */
.side-wrap{display:grid;grid-template-columns:232px minmax(0,1fr);gap:44px;align-items:start}
.side-col{position:sticky;top:calc(var(--nav-h) + 24px);border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));padding:22px 18px}
.side-title{font-size:15px;letter-spacing:.08em;color:var(--teal-l);margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line);font-weight:600}
.side-nav a{display:flex;align-items:center;justify-content:space-between;padding:11px 12px;border-radius:8px;color:var(--muted);font-size:14.5px;transition:.3s var(--ease);border-left:2px solid transparent;margin-bottom:2px}
.side-nav a i{font-size:11px;opacity:.45;transition:.3s var(--ease)}
.side-nav a:hover{background:rgba(255,255,255,.04);color:var(--text)}
.side-nav a:hover i{opacity:.8}
.side-nav a.active{background:rgba(18,179,201,.1);color:var(--teal-l);border-left-color:var(--teal)}
.side-contact{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted-2);line-height:2}
.side-contact a{text-decoration:none}
.side-contact .side-phone{color:var(--mint);font-weight:600}
.side-contact .side-msg{color:var(--teal)}
.side-main{min-width:0}
.side-block{margin-bottom:56px}
.side-block:last-child{margin-bottom:0}
.side-block-dark{background:var(--ink-850);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,3.4vw,42px)}
/* R37 案例列表回归三列网格：卡片为 a 链接时的适配 */
.case-grid .case-card{display:block;color:inherit;text-decoration:none}
/* R37d 双保险：图片区/文字区必须是块级，否则 aspect-ratio 裁切失效（span 会变竖长条） */
.case-grid .case-thumb,.case-grid .case-body{display:block}
/* R38 正文段落首行缩进两字符（仅正文区，卡片摘要/列表简介不缩进） */
.desc p,.detail-body p,.detail-section p,#product-intro p{text-indent:2em}
/* R37b 案例网格下的示例说明行 */
.case-note{text-align:center;color:var(--muted-2);font-size:13px;margin-top:24px}
/* ============================================================
   R37c 工程案例页主题（对齐设计稿 kflag_static：蓝调深墨 + 光晕）
   仅作用于 /cases/ 列表页（body.pg-cases 由模板注入）
   ============================================================ */
body.pg-cases{background:#070f14}
body.pg-cases::before{background:
  radial-gradient(1100px 620px at 82% -8%,rgba(18,179,201,.13),transparent 60%),
  radial-gradient(900px 600px at 6% 12%,rgba(18,179,201,.05),transparent 55%),
  linear-gradient(180deg,#070f14,#0a151b 40%,#070f14)}
.pg-cases .page-hero{border-bottom:1px solid rgba(255,255,255,.08)}
.pg-cases .page-hero::before{background:radial-gradient(700px 400px at 75% 0,rgba(18,179,201,.14),transparent 60%)}
.pg-cases .filter-btn{background:rgba(255,255,255,.02)}
.pg-cases .filter-btn.active{background:linear-gradient(120deg,var(--teal),var(--teal-d));color:#04161a;font-weight:600;box-shadow:none}
.pg-cases .case-card{background:#0f2129;border-color:rgba(255,255,255,.08)}
.pg-cases .case-card:hover{border-color:rgba(18,179,201,.28)}
.pg-cases .case-body .ind-tag{color:var(--teal-l)}
.pg-cases .case-note{color:#6f878e}
@media(max-width:900px){
  .side-wrap{grid-template-columns:1fr;gap:28px}
  .side-col{position:static}
}