/* ============================================================
   嘉立净化 · czshenyuan.com  V3 高端大气版
   深海军蓝 + 品牌蓝青渐变 · 大留白 · 玻璃质感 · 精致光影
   ============================================================ */
:root{
  --ink:#0a2540;          /* 深海军蓝 */
  --ink-2:#10345c;
  --brand:#1a6dff;        /* 品牌蓝 */
  --brand-2:#00b8a9;      /* 洁净青 */
  --grad:linear-gradient(135deg,#1a6dff 0%,#00b8a9 100%);
  --bg:#f5f8fb;
  --card:#ffffff;
  --line:#e6edf5;
  --mut:#5b7089;
  --r:16px;
  --sh-sm:0 4px 16px rgba(10,37,64,.06);
  --sh:0 16px 40px rgba(10,37,64,.10);
  --sh-lg:0 24px 64px rgba(10,37,64,.14);
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);background:#fff;line-height:1.7;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s}
img{max-width:100%;display:block}
ul{list-style:none}
b,strong{font-weight:700}
.wp{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部工具条 ---------- */
.utilbar{background:var(--ink);color:rgba(255,255,255,.85);font-size:13px}
.ub-in{display:flex;justify-content:space-between;align-items:center;height:38px}
.ub-tag{letter-spacing:.05em}
.ub-tel b{color:#fff;font-size:14px;margin-left:2px}

/* ---------- 头部导航（单排） ---------- */
.hd{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    position:sticky;top:0;z-index:100;border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:8px;height:78px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{display:inline-flex;flex-direction:column;gap:4px;padding:10px;border-radius:12px;background:var(--grad);box-shadow:0 6px 16px rgba(26,109,255,.35)}
.logo-mark i{display:block;width:20px;height:3px;border-radius:2px;background:#fff}
.logo-mark i:nth-child(2){width:14px;opacity:.75}
.logo-mark i:nth-child(3){width:8px;opacity:.5}
.logo-txt b{display:block;font-size:21px;letter-spacing:.04em;color:var(--ink);line-height:1.2}
.logo-txt small{display:block;font-size:11.5px;color:var(--mut);letter-spacing:.14em}
.nav{display:flex;align-items:center;margin-left:auto}
.nav a{position:relative;padding:0 15px;font-size:15.5px;color:var(--ink-2);line-height:78px;display:inline-block;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:50%;bottom:16px;width:0;height:3px;border-radius:2px;background:var(--grad);transition:all .25s;transform:translateX(-50%)}
.nav a:hover,.nav a.on{color:var(--brand)}
.nav a:hover::after,.nav a.on::after{width:60%}
.hd-cta{text-align:right;margin-left:10px;flex-shrink:0}
.hd-cta-note{display:block;font-size:12px;color:var(--mut)}
.hd-phone{font-size:22px;font-weight:800;color:var(--ink);letter-spacing:.02em;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-tg{display:none}

/* 移动端抽屉 */
.drawer{display:none;background:#fff;border-bottom:1px solid var(--line)}
.drawer .wp{display:flex;flex-wrap:wrap;padding:12px 24px 18px}
.drawer a{width:25%;padding:11px 4px;text-align:center;color:var(--ink-2);font-size:15px}
body.nav-open .drawer{display:block}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:13px 30px;border-radius:999px;font-size:16px;font-weight:600;transition:all .25s;cursor:pointer;border:0}
.btn.solid{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(26,109,255,.38)}
.btn.solid:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(26,109,255,.48)}
.btn.line{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent}
.btn.line:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn.line.dark{border-color:var(--ink);color:var(--ink)}
.btn.line.dark:hover{background:var(--ink);color:#fff}
.btn.ghost{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 10px 26px rgba(26,109,255,.38)}
.btn.big{padding:16px 40px;font-size:17px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(128deg,#0a2540 0%,#0d2f56 45%,#0a3d55 100%)}
.hero::before{content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px 400px at 12% 8%,rgba(26,109,255,.38),transparent 65%),
    radial-gradient(700px 480px at 92% 85%,rgba(0,184,169,.30),transparent 65%),
    radial-gradient(400px 300px at 60% 20%,rgba(120,180,255,.12),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse at 30% 40%,#000 30%,transparent 75%);
          mask-image:radial-gradient(ellipse at 30% 40%,#000 30%,transparent 75%)}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-top:84px;padding-bottom:88px}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.28em;color:rgba(255,255,255,.75);text-transform:uppercase;margin-bottom:22px}
.kicker::before{content:"";width:34px;height:2px;background:var(--grad);border-radius:2px}
.hero-l h1{font-size:clamp(30px,4vw,46px);line-height:1.28;font-weight:800;letter-spacing:.01em;margin-bottom:20px}
.hero-l h1 em{font-style:normal;background:linear-gradient(90deg,#6db4ff,#4de3d2);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-p{font-size:16.5px;color:rgba(255,255,255,.78);max-width:560px;margin-bottom:32px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:flex;gap:0;border-top:1px solid rgba(255,255,255,.14);padding-top:26px;max-width:560px}
.hero-stats li{flex:1;text-align:left;padding-right:20px}
.hero-stats li+li{border-left:1px solid rgba(255,255,255,.12);padding-left:20px}
.hero-stats b{display:block;font-size:26px;font-weight:800;
  background:linear-gradient(90deg,#8cc4ff,#5fe8d8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stats span{font-size:12.5px;color:rgba(255,255,255,.62);letter-spacing:.05em}
.hero-stats .ic{display:block;font-size:18px;color:#4de3d2;margin-bottom:8px}
.hero-btns .btn.solid{padding:13px 26px}
.hero-btns .btn.solid .ic{font-size:17px}

/* 过滤梯度玻璃卡 */
.hero-r{display:flex;justify-content:center}
.ladder{width:100%;max-width:360px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:20px;padding:28px 26px 30px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 24px 60px rgba(0,0,0,.30)}
.ladder-cap{font-size:13px;letter-spacing:.18em;color:rgba(255,255,255,.66);margin-bottom:20px;text-align:center}
.lad-step{display:flex;align-items:center;gap:14px;border-radius:14px;padding:15px 18px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}
.lad-step span{font-size:19px;font-weight:800;color:#fff;min-width:44px;text-align:center;
  padding:6px 0;border-radius:10px;background:var(--grad);box-shadow:0 4px 12px rgba(26,109,255,.4)}
.lad-step em{font-style:normal;font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.5}
.lad-arrow{width:2px;height:20px;margin:6px auto;background:linear-gradient(180deg,rgba(255,255,255,.5),rgba(255,255,255,.08));position:relative}
.lad-arrow::after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  border:4px solid transparent;border-top-color:rgba(255,255,255,.45)}

/* ---------- 区块通用 ---------- */
.sec{padding:84px 0}
.sec.alt{background:var(--bg)}
.sec-bar{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:44px}
.sec-bar h2{font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:.01em;position:relative;padding-left:18px}
.sec-bar h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:3px;background:var(--grad)}
.sec-bar.light h2{color:#fff}
.sec-bar.light h2::before{background:var(--grad)}
.sec-more{font-size:14.5px;color:var(--brand);font-weight:600}
.sec-more:hover{color:var(--brand-2)}
.sec-note{font-size:13px;color:var(--mut)}
.sec-head{text-align:center;margin-bottom:48px}
.sec-head h2{font-size:clamp(24px,3vw,32px);font-weight:800;margin-bottom:10px;position:relative;display:inline-block;padding-bottom:16px}
.sec-head h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:44px;height:4px;border-radius:2px;background:var(--grad)}
.sec-head p{color:var(--mut);font-size:15px}
.more{font-size:14.5px;color:var(--brand);font-weight:600}

/* ---------- 产品系列 卡片网格 ---------- */
.idx-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.idx-card{position:relative;display:flex;flex-direction:column;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r);padding:26px 24px 22px;overflow:hidden;transition:all .28s}
.idx-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad);
  transform:scaleX(0);transition:transform .3s}
.idx-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:transparent}
.idx-card:hover::before{transform:scaleX(1)}
.idx-card .idx-no{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:13px;
  background:linear-gradient(135deg,#1a6dff,#00b8a9);color:#fff;font-size:17px;font-weight:800;line-height:1;margin-bottom:16px;
  box-shadow:0 6px 16px rgba(26,109,255,.28);transition:all .28s}
.idx-card:hover .idx-no{transform:translateY(-2px) scale(1.06);box-shadow:0 10px 22px rgba(26,109,255,.38)}
.idx-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.idx-card p{font-size:13.5px;color:var(--mut);flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.idx-card .idx-go{font-size:13.5px;color:var(--brand);font-weight:600}

/* ---------- 问答 + 新闻 双栏 ---------- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.duo-col .sec-bar{margin-bottom:26px}
.duo-col .acc summary{padding:15px 20px;font-size:15px}
.duo-col .acc-a{padding:0 20px 16px;font-size:14px}
.duo-col .news2-row{grid-template-columns:86px 1fr auto;gap:14px;padding:16px 20px}
.duo-col .news2-row h3{font-size:14.5px}

/* ---------- 热门产品 横滑带 ---------- */
.strip-sec{padding-bottom:84px}
.strip{overflow-x:auto;padding:8px 0 20px;scrollbar-width:thin;scrollbar-color:#c3d3e6 transparent}
.strip::-webkit-scrollbar{height:6px}
.strip::-webkit-scrollbar-thumb{background:#c3d3e6;border-radius:3px}
.strip-track{display:flex;gap:20px;width:max-content;padding:0 24px}
.strip-card{width:250px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;transition:all .28s;flex-shrink:0}
.strip-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:transparent}
.strip-img{height:170px;background:linear-gradient(160deg,#f4f8fd,#e9f1f9);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:0}
.strip-img img{width:100%;height:100%;object-fit:cover}
.strip-txt{padding:18px 20px 20px}
.strip-txt h3{font-size:15.5px;font-weight:700;margin-bottom:6px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.strip-txt p{font-size:13px;color:var(--mut);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 产品卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:all .28s;display:block}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:transparent}
.prod-img{height:240px;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:0;border-bottom:1px solid var(--line)}
.prod-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.prod-card:hover .prod-img img{transform:scale(1.05)}
.prod-card h3{font-size:16px;font-weight:700;padding:16px 18px 6px;line-height:1.45;text-align:center}
.prod-sum{font-size:13px;color:var(--mut);padding:0 18px;text-align:center;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-link{display:block;text-align:center;font-size:13.5px;font-weight:600;color:var(--brand-2);padding:12px 0 16px}
.prod-card.sm .prod-img{height:150px;padding:0}
.prod-card.sm .prod-sum{display:none}
.prod-card.sm h3{font-size:14px;padding:14px 16px 6px}
.prod-card.sm{padding-bottom:8px}
.prod-link{display:block;padding:0 18px 18px;font-size:13.5px;color:var(--brand);font-weight:600}
.cat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;transition:all .28s;display:block}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:transparent}
.cat-ico{display:block;width:44px;height:44px;border-radius:12px;background:var(--grad);margin-bottom:16px;position:relative}
.cat-ico::after{content:"";position:absolute;inset:12px;border:2.5px solid rgba(255,255,255,.9);border-radius:6px}
.cat-card h3{font-size:16.5px;font-weight:700;margin-bottom:8px}
.cat-card p{font-size:13.5px;color:var(--mut);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ---------- 深色流程带 ---------- */
.dark-band{background:linear-gradient(128deg,#0a2540 0%,#0d2f56 60%,#0a3d55 100%);color:#fff;padding:84px 0;position:relative;overflow:hidden}
.dark-band::before{content:"";position:absolute;inset:0;
  background:radial-gradient(600px 380px at 85% 15%,rgba(0,184,169,.22),transparent 65%),
             radial-gradient(500px 320px at 8% 90%,rgba(26,109,255,.25),transparent 65%)}
.dark-band .wp{position:relative;z-index:2}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);
  padding:30px 26px;transition:all .28s}
.step:hover{background:rgba(255,255,255,.10);transform:translateY(-4px)}
.step span{display:inline-block;font-size:15px;font-weight:800;letter-spacing:.1em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:14px}
.step h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step p{font-size:13.5px;color:rgba(255,255,255,.65)}

/* ---------- FAQ 分栏 ---------- */
.faq2{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.faq2-l h2{font-size:clamp(24px,3vw,32px);font-weight:800;margin-bottom:14px}
.faq2-l .kicker{color:var(--brand);margin-bottom:14px}
.faq2-l .kicker::before{background:var(--brand)}
.faq2-p{color:var(--mut);font-size:15px;margin-bottom:26px}
.faq2-r{display:flex;flex-direction:column;gap:12px}
.acc{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow .25s,border-color .25s}
.acc:hover{border-color:#bcd4f2}
.acc[open]{box-shadow:var(--sh);border-color:#bcd4f2}
.acc summary{list-style:none;cursor:pointer;padding:17px 20px;font-size:15.5px;
  display:flex;align-items:center;gap:14px;position:relative}
.acc summary::-webkit-details-marker{display:none}
.acc-q{flex:1;font-weight:600;color:var(--ink);line-height:1.55}
.acc[open] .acc-q{color:var(--brand)}
.acc summary::after{content:"+";width:26px;height:26px;border-radius:50%;background:#f2f7fd;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:600;color:var(--brand);transition:transform .25s,background .25s,color .25s;flex-shrink:0}
.acc summary:hover::after{background:var(--grad);color:#fff}
.acc[open] summary::after{transform:rotate(45deg);background:var(--grad);color:#fff}
.acc-a{padding:0 20px 20px 64px;font-size:14.5px;color:var(--mut);line-height:1.9}
.acc-a p{margin-bottom:8px}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:all .25s}
.faq-item:hover{box-shadow:var(--sh);border-color:transparent}
.faq-item h3{font-size:15.5px;font-weight:700;margin-bottom:10px}
.faq-item p{font-size:13.5px;color:var(--mut)}

/* ---------- 新闻 ---------- */
.news2{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.news2-row{display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:22px;
  padding:21px 30px;border-bottom:1px solid var(--line);transition:all .22s}
.news2-row:last-child{border-bottom:0}
.news2-row:hover{background:#f7fafd}
.news2-row time{font-size:13.5px;color:var(--mut);font-variant-numeric:tabular-nums}
.news2-row h3{font-size:15.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news2-row:hover h3{color:var(--brand)}
.news2-go{font-size:13px;color:var(--brand);font-weight:600}
.news-grid .news-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:block;transition:all .25s}
.news-grid .news-card:hover{box-shadow:var(--sh);border-color:transparent;transform:translateY(-4px)}
.news-card time{font-size:12.5px;color:var(--mut)}
.news-card h3{font-size:16px;font-weight:700;margin:8px 0 10px}
.news-card p{font-size:13.5px;color:var(--mut)}

/* ---------- 图标基础 ---------- */
.ic{width:1em;height:1em;fill:currentColor;flex-shrink:0;vertical-align:-0.12em}

/* ---------- 页前 CTA 卡片 ---------- */
.pre-cta{background:linear-gradient(180deg,#fff,var(--bg));padding:64px 0 24px}
.pc-card{display:grid;grid-template-columns:1.25fr .75fr;gap:0;align-items:stretch;
  background:#fff;border:1px solid var(--line);
  border-radius:22px;padding:44px 48px;box-shadow:var(--sh-lg);position:relative;overflow:hidden}
.pc-card::before{content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(26,109,255,.12),transparent 70%)}
.pc-badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--brand-2);
  background:rgba(0,184,169,.10);border:1px solid rgba(0,184,169,.28);border-radius:999px;padding:6px 16px;margin-bottom:18px}
.pc-t1{font-size:clamp(21px,2.6vw,30px);font-weight:800;color:var(--ink);margin-bottom:10px}
.pc-t2{font-size:15px;color:#55708c;margin-bottom:20px}
.pc-marks{display:flex;flex-wrap:wrap;gap:10px 26px}
.pc-marks li{display:flex;align-items:center;gap:7px;font-size:14px;color:var(--ink-2)}
.pc-marks .ic{color:var(--brand-2);font-size:15px}
.pc-r{background:linear-gradient(150deg,#0a2540,#123a66 70%);border-radius:18px;padding:30px 34px;
  color:#fff;display:flex;flex-direction:column;justify-content:center;box-shadow:0 18px 44px rgba(10,37,64,.28);margin-left:36px}
.pcr-note{font-size:13px;color:rgba(255,255,255,.62);letter-spacing:.08em;margin-bottom:6px}
.pcr-tel{font-size:clamp(24px,2.8vw,34px);font-weight:800;letter-spacing:.02em;color:#fff;margin-bottom:6px}
.pcr-tel:hover{color:#6db4ff}
.pcr-sub{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:18px}
.pcr-btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;font-size:14.5px;font-weight:600;
  color:#fff;border:1.5px solid rgba(255,255,255,.35);border-radius:999px;padding:11px 22px;transition:all .25s}
.pcr-btn:hover{background:rgba(255,255,255,.12);border-color:#fff}
.pcr-btn .ic{font-size:15px}

/* ---------- 页脚 ---------- */
.ft{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 0;font-size:14px}
.ft-in{display:grid;grid-template-columns:1.45fr 1fr .95fr 1.25fr .95fr;gap:36px;padding-bottom:52px}
.ft-col.ft-qr{justify-self:end}
.ft-logo{font-size:20px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.ft-brand p{line-height:1.9;font-size:13.5px}
.ft-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.ft-badges span{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:rgba(255,255,255,.78);
  border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:5px 12px}
.ft-badges .ic{color:#4de3d2;font-size:13px}
.ft-col h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:18px;display:flex;align-items:center;gap:9px;position:relative;padding-bottom:12px}
.ft-col h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:3px;border-radius:2px;background:var(--grad)}
.ft-col h4 .ic{color:#4de3d2;font-size:16px}
.ft-col a{display:block;padding:5px 0;color:rgba(255,255,255,.66)}
.ft-col a:hover{color:#fff}
.ft-line{display:flex;align-items:flex-start;gap:9px;padding:5px 0;line-height:1.7}
.ft-line .ic{color:#4de3d2;font-size:15px;margin-top:4px}
.ft-big{font-size:20px;font-weight:800;color:#fff !important;letter-spacing:.02em}
.ft-qr .qr-box{display:flex;flex-direction:column;align-items:center;gap:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:16px 18px;max-width:170px}
.ft-qr .qr-box img{width:110px;height:110px;border-radius:8px;background:#fff;padding:5px}
.ft-qr .qr-box p{font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.72);text-align:center}
.ft-bot{border-top:1px solid rgba(255,255,255,.10);padding:20px 0}
.fb-in{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.45)}

/* ---------- 右侧悬浮咨询 ---------- */
.side-float{position:fixed;right:16px;bottom:120px;z-index:180;display:flex;flex-direction:column;gap:10px}
.sf-btn{width:48px;height:48px;border-radius:14px;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;
  background:#fff;color:var(--brand);box-shadow:0 8px 26px rgba(10,37,64,.18);font-size:22px;transition:all .25s;text-decoration:none}
.sf-btn:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(10,37,64,.26)}
.sf-btn.tel{color:#12b76a}
.sf-btn.msg{color:var(--brand-2)}
.sf-pop{position:absolute;right:60px;bottom:0;display:none;background:#fff;border-radius:16px;padding:14px;
  box-shadow:0 20px 50px rgba(10,37,64,.30);text-align:center}
.sf-pop.show{display:block}
.sf-pop img{width:150px;height:150px;border-radius:10px;background:#fff;padding:6px;border:1px solid var(--line)}
.sf-pop p{font-size:13px;font-weight:700;color:var(--ink);margin-top:8px}
.sf-pop i{position:absolute;right:-6px;bottom:20px;width:12px;height:12px;background:#fff;transform:rotate(45deg)}

/* ---------- 面包屑 / 内页 ---------- */
.crumb{padding:22px 24px;font-size:13.5px;color:var(--mut)}
.crumb a{color:var(--brand)}
/* 产品分类选项卡 */
.cate-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.cate-tabs a{padding:10px 22px;border-radius:999px;border:1.5px solid var(--line);background:var(--card);
  font-size:14.5px;color:var(--ink-2);transition:all .22s;font-weight:500}
.cate-tabs a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.cate-tabs a.on{background:var(--grad);border-color:transparent;color:#fff;font-weight:600;box-shadow:0 8px 20px rgba(26,109,255,.30)}
.cate-desc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 30px;margin-bottom:34px;font-size:14.5px;color:var(--mut)}
.cate-desc b{color:var(--ink)}
.pager{display:flex;justify-content:center;gap:8px;margin:40px 0 0}
.pager a,.pager span{min-width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid var(--line);background:var(--card);font-size:14px;padding:0 12px}
.pager .on,.pager span.cur{background:var(--grad);color:#fff;border-color:transparent;font-weight:700}
.pager a:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- 问答列表页 ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-q{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.faq-q summary{list-style:none;cursor:pointer;padding:19px 24px;font-weight:600;font-size:15.5px;display:flex;justify-content:space-between;gap:14px}
.faq-q summary::-webkit-details-marker{display:none}
.faq-q summary::after{content:"+";color:var(--brand);font-size:20px}
.faq-q[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 24px 20px;color:var(--mut);font-size:14.5px}

/* ---------- 文章列表/详情 ---------- */
.list-arts{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.list-art{display:grid;grid-template-columns:110px 1fr auto;gap:22px;align-items:center;padding:21px 30px;border-bottom:1px solid var(--line)}
.list-art:last-child{border-bottom:0}
.list-art:hover{background:#f7fafd}
.la-date{font-size:13.5px;color:var(--mut);font-variant-numeric:tabular-nums}
.la-txt h3{font-size:15.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-art:hover .la-txt h3{color:var(--brand)}
.art{max-width:860px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:44px 52px}
.art h1{font-size:clamp(22px,2.8vw,30px);font-weight:800;line-height:1.4;margin-bottom:14px}
.art-meta{font-size:13px;color:var(--mut);padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:26px}
.art-lead{background:#f2f7fd;border-left:4px solid var(--brand);border-radius:0 12px 12px 0;padding:16px 22px;margin-bottom:26px;color:var(--ink-2);font-size:14.5px}
.art-body{font-size:15px;line-height:2;color:#3a5470}
.art-body p{margin-bottom:14px}
.art h2{font-size:19px;font-weight:700;margin:30px 0 14px;padding-left:12px;border-left:4px solid var(--brand);line-height:1.4;color:var(--ink)}
.art-body h2,.art-body h3{font-size:17px;font-weight:700;margin:26px 0 14px;color:var(--ink);
  background:linear-gradient(90deg,#eef5fd,rgba(238,245,253,0));border-left:4px solid var(--brand);
  padding:9px 14px;border-radius:0 10px 10px 0;line-height:1.5}
.art-body ul,.art-body ol{margin:0 0 16px;padding-left:4px;list-style:none}
.art-body ul li,.art-body ol li{position:relative;padding:7px 0 7px 30px;margin-bottom:2px;line-height:1.8}
.art-body ul li::before{content:"✓";position:absolute;left:2px;top:9px;width:19px;height:19px;border-radius:50%;
  background:linear-gradient(135deg,#1a6dff,#00b8a9);color:#fff;font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center;line-height:1}
.art-body ul li::marker{content:""}
.art-body img{max-width:100%;height:auto;border-radius:10px}
.art-body strong{color:var(--ink)}
.art-cta{margin-top:34px;background:linear-gradient(128deg,#0a2540,#0d2f56);color:#fff;border-radius:14px;padding:24px 30px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.art-cta b{font-size:17px}

/* ---------- 关于我们 ---------- */
.ab-wrap{padding:0 0 64px}
.ab-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:30px 34px;margin:-58px 0 34px;position:relative;z-index:5;box-shadow:var(--sh)}
.ab-facts div{text-align:center}
.ab-facts b{display:block;font-size:30px;font-weight:800;background:linear-gradient(120deg,#1a6dff,#00b8a9);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1.2}
.ab-facts span{font-size:13px;color:var(--mut)}
.ab-h2{font-size:20px;font-weight:800;margin:36px 0 18px;padding-left:12px;border-left:4px solid var(--brand);line-height:1.4;color:var(--ink);display:flex;align-items:center;gap:8px}
.ab-h2 .ic{color:var(--brand-2)}
.ab-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:8px}
.ab-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 24px 20px;transition:all .28s}
.ab-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:transparent}
.ab-ico{width:46px;height:46px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:14px}
.ab-ico.brand{background:#eef5fd;color:var(--brand)}
.ab-ico.teal{background:#e6f8f5;color:#009c8d}
.ab-ico .ic{font-size:22px}
.ab-card h3{font-size:16px;font-weight:700;margin-bottom:8px}
.ab-card p{font-size:13.5px;color:var(--mut);line-height:1.85}
.ab-tags{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:10px}
.ab-tag{display:inline-flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--line);
  border-radius:999px;padding:9px 20px;font-size:14px;font-weight:600;color:var(--ink-2);transition:all .25s}
.ab-tag:hover{background:var(--grad);color:#fff;border-color:transparent;transform:translateY(-2px)}
.art-cta-r{display:flex;gap:12px;flex-wrap:wrap}
.art-cta .btn{padding:11px 22px;font-size:14.5px}
.art-nav{display:flex;justify-content:space-between;gap:16px;margin-top:24px;font-size:14px}
.art-nav a{color:var(--brand)}
.rel-prods,.rel-faq{max-width:860px;margin:34px auto 0}

/* ---------- 内页横幅 ---------- */
.pg-hero{background:linear-gradient(128deg,#0a2540 0%,#0d2f56 55%,#0a3d55 100%);color:#fff;position:relative;overflow:hidden}
.pg-hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(500px 300px at 88% 20%,rgba(0,184,169,.25),transparent 65%),
             radial-gradient(420px 280px at 6% 85%,rgba(26,109,255,.28),transparent 65%)}
.pg-hero-in{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:46px 24px;flex-wrap:wrap}
.pg-hero-l{display:flex;align-items:center;gap:20px}
.pg-hero-ico{width:58px;height:58px;border-radius:16px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:27px;box-shadow:0 10px 26px rgba(26,109,255,.4);flex-shrink:0}
.pg-hero-l h1{font-size:clamp(22px,2.8vw,30px);font-weight:800;margin-bottom:4px}
.pg-hero-l p{font-size:13.5px;color:rgba(255,255,255,.66)}
.pg-hero-r{display:flex;gap:10px;flex-wrap:wrap}
.pg-hero-r span{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:rgba(255,255,255,.85);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);border-radius:999px;padding:7px 15px}
.pg-hero-r .ic{color:#4de3d2;font-size:14px}

/* ---------- 内页两栏（侧栏 + 主区，修复分类页错位） ---------- */
.lay2{display:grid;grid-template-columns:250px 1fr;gap:30px;align-items:start;padding-bottom:72px}
.side{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 20px;position:sticky;top:96px}
.side h3{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:10px}
.side h3 .ic{color:var(--brand);font-size:17px}
.side ul li a{display:block;padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--ink-2);transition:all .2s}
.side ul li a:hover{background:#f2f7fd;color:var(--brand)}
.side ul li.on a{background:linear-gradient(135deg,rgba(26,109,255,.10),rgba(0,184,169,.10));color:var(--brand);font-weight:700}
.side-cta{margin-top:16px;background:linear-gradient(150deg,#0a2540,#123a66);border-radius:14px;padding:20px 18px;color:#fff;text-align:center}
.side-cta p{display:flex;align-items:center;justify-content:center;gap:6px;font-size:13px;color:rgba(255,255,255,.65);margin-bottom:6px}
.sc-ico{font-size:15px;color:#4de3d2}
.side-cta strong{display:block;font-size:22px;font-weight:800;letter-spacing:.02em;margin-bottom:14px}
.sc-qr{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px;margin-bottom:14px}
.sc-qr img{width:92px;height:92px;border-radius:8px;background:#fff;padding:4px}
.sc-qr span{font-size:12px;color:rgba(255,255,255,.72);text-align:center;line-height:1.7}
.sc-btn{display:flex;align-items:center;justify-content:center;gap:7px;font-size:13.5px;font-weight:600;color:#fff;border:1.5px solid rgba(255,255,255,.35);border-radius:999px;padding:9px 0;transition:all .25s}
.sc-btn:hover{background:rgba(255,255,255,.12);border-color:#fff}
.main{min-width:0}

/* ---------- 产品详情 ---------- */
.prod-detail{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;margin-bottom:8px}
.prod-pic{background:linear-gradient(160deg,#f7fafd,#edf3fa);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;align-items:center;justify-content:center}
.prod-pic img{max-width:100%;max-height:380px;width:auto;height:auto;object-fit:contain;border-radius:8px}
.prod-attr h3{font-size:16px;font-weight:700;margin-bottom:10px;padding-left:12px;border-left:4px solid var(--brand);line-height:1.3}
.prod-attr>p{font-size:14.5px;color:var(--mut);margin-bottom:16px}
.prod-points{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
.prod-points li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2);background:#f2f7fd;border-radius:10px;padding:10px 13px}
.prod-points .ic{color:var(--brand-2);font-size:15px}
.btn.ghost2{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn.ghost2:hover{border-color:var(--brand);color:var(--brand)}
.msg-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:4px}
.msg-btns .btn{padding:13px 24px;font-size:15px}
.msg-btns .btn.primary{flex:1 1 100%;justify-content:center}
.msg-btns .btn.primary .ic{font-size:17px}
.btn.half{flex:1 1 40%;justify-content:center;background:#eaf3ff;color:var(--brand);border:0}
.btn.half:hover{background:#d9eaff}
.btn.half.alt{background:#e2f8f4;color:#009b8e}
.btn.half.alt:hover{background:#cff2eb}
/* 规格参数表 */
.spec{width:100%;border-collapse:collapse;margin:8px 0 20px;font-size:13.5px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.spec th,.spec td{border-bottom:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.spec th{background:#f2f7fd;color:var(--ink);width:110px;font-weight:600;white-space:nowrap}
.spec tr:nth-child(even) td{background:#fbfdfe}

/* ---------- 新闻列表页 v2 ---------- */
.news-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding-bottom:72px}
.news-card2{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px 24px 20px;display:flex;flex-direction:column;transition:all .28s}
.news-card2:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);border-color:transparent}
.nc2-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding-bottom:14px;border-bottom:1px dashed var(--line)}
.nc2-meta time{font-size:13px;color:var(--mut);font-variant-numeric:tabular-nums}
.nc2-tag{font-size:12px;color:var(--brand);background:rgba(26,109,255,.08);border-radius:999px;padding:4px 12px;font-weight:600}
.news-card2 h3{font-size:15.5px;font-weight:700;line-height:1.55;margin-bottom:9px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card2:hover h3{color:var(--brand)}
.news-card2 p{font-size:13px;color:var(--mut);flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.nc2-more{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--brand);font-weight:600}
.nc2-more .ic{font-size:14px;transition:transform .25s}
.news-card2:hover .nc2-more .ic{transform:translateX(4px)}

/* ---------- 问答页 v2 ---------- */
.faq-page{padding:48px 0 52px}
.faq2{grid-template-columns:320px 1fr;gap:40px}
.faq-l-ico{width:52px;height:52px;border-radius:15px;background:var(--grad);display:inline-flex;align-items:center;justify-content:center;font-size:24px;color:#fff;box-shadow:0 10px 26px rgba(26,109,255,.35);margin-bottom:14px}
.faq-l-ico .ic{font-size:24px}
.faq-l-card{background:linear-gradient(150deg,#0a2540,#123a66);border-radius:18px;padding:30px 28px 26px;color:#fff;box-shadow:0 18px 44px rgba(10,37,64,.28)}
.faq-l-card h2{font-size:21px;font-weight:800;color:#fff;margin-bottom:8px}
.flc-p{font-size:13.5px;color:rgba(255,255,255,.65);margin-bottom:18px;line-height:1.8}
.flc-tel{display:flex;flex-direction:column;gap:3px;padding:16px 0 14px;border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14)}
.flc-tel span{display:flex;align-items:center;gap:6px;font-size:12.5px;color:rgba(255,255,255,.6)}
.flc-tel span .ic{color:#4de3d2}
.flc-tel a{font-size:25px;font-weight:800;color:#fff;letter-spacing:.02em}
.flc-tel a:hover{color:#6db4ff}
.flc-note{font-size:12px;color:rgba(255,255,255,.5);margin:9px 0 16px}
.flc-qr{display:flex;align-items:center;gap:13px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:10px 14px 10px 10px}
.flc-qr img{width:80px;height:80px;border-radius:8px;background:#fff;padding:4px}
.flc-qr span{font-size:12.5px;color:rgba(255,255,255,.75);line-height:1.7}
/* FAQ 左栏第二卡: 产品系列快捷导航 */
.faq-l-col{position:sticky;top:96px}
.faq-l-col .faq-l-card{margin-bottom:18px}
.faq-side-nav{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 18px}
.faq-side-nav h3{font-size:15px;font-weight:700;display:flex;align-items:center;gap:7px;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.faq-side-nav h3 .ic{color:var(--brand);font-size:16px}
.faq-side-nav ul{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.faq-side-nav ul li a{display:block;font-size:13px;color:var(--ink-2);padding:7px 10px;border-radius:8px;transition:all .2s}
.faq-side-nav ul li a:hover{background:#f2f7fd;color:var(--brand)}
.fsn-links{display:flex;gap:8px;margin-top:12px}
.fsn-links a{flex:1;text-align:center;font-size:13px;font-weight:600;color:var(--brand);background:#f2f7fd;border-radius:9px;padding:9px 0;transition:all .2s}
.fsn-links a:hover{background:linear-gradient(135deg,rgba(26,109,255,.12),rgba(0,184,169,.12))}
/* FAQ 左栏第三卡: 实拍产品图 */
.faq-imgs{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;margin-top:16px}
.faq-imgs h3{font-size:15px;font-weight:700;display:flex;align-items:center;gap:7px;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.faq-imgs h3 .ic{color:var(--brand);font-size:16px}
.fi-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fi-grid a{display:block;min-width:0}
.fi-grid img{width:100%;height:98px;object-fit:contain;background:#f7fafd;border:1px solid var(--line);border-radius:10px;padding:6px;transition:transform .25s}
.fi-grid a:hover img{transform:translateY(-3px);border-color:var(--brand)}
.fi-grid span{display:block;font-size:12px;color:var(--ink-2);text-align:center;margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fi-grid a:hover span{color:var(--brand)}
/* 文章详情页侧栏 */
.art-lay .art{max-width:100%}
.side-box{padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--line)}
.side-box:last-of-type{border-bottom:0;margin-bottom:0;padding-bottom:0}
.side-box h3{font-size:15px}
.side-more{display:inline-block;font-size:13px;color:var(--brand);font-weight:600;margin-top:6px;padding:2px 10px}
.side ul.side-prods li a{display:flex;align-items:center;gap:10px;padding:8px 6px;font-size:13.5px;line-height:1.5}
.side-prods img{width:52px;height:52px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#f7fafd;flex:none}
.side ul.side-links li a{font-size:13.5px;line-height:1.55;padding:8px 10px;display:block}
.acc-no{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;border-radius:9px;background:#f2f7fd;color:var(--brand);font-size:13px;font-weight:800;margin-right:12px;flex-shrink:0}
.acc[open] .acc-no{background:var(--grad);color:#fff}

/* ---------- 联系我们 ---------- */
.ct-wrap{padding-bottom:48px}
.ct-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:26px;position:relative;z-index:5;margin-bottom:24px}
.ct-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;text-align:center;box-shadow:var(--sh-sm);transition:all .28s;position:relative}
.ct-card:hover{transform:translateY(-5px);box-shadow:var(--sh)}
.ct-ico{width:52px;height:52px;border-radius:14px;background:var(--grad);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:14px;box-shadow:0 8px 20px rgba(26,109,255,.3)}
.ct-ico.wx{background:linear-gradient(135deg,#12b76a,#0e9f5e);box-shadow:0 8px 20px rgba(18,183,106,.3)}
.ct-card h3{font-size:15px;font-weight:700;color:var(--mut);margin-bottom:8px}
.ct-strong{font-size:19px;font-weight:800;color:var(--ink)}
.ct-strong a:hover{color:var(--brand)}
.ct-addr{font-size:14.5px;line-height:1.6}
.ct-note{font-size:12.5px;color:var(--mut);margin-top:6px}
.ct-qr{margin-top:12px;display:flex;justify-content:center}
.ct-qr img{width:92px;height:92px;border:1px solid var(--line);border-radius:10px;padding:4px;background:#fff}
.ct-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;background:linear-gradient(128deg,#0a2540,#0d2f56);border-radius:var(--r);padding:30px 34px;color:#fff;margin-bottom:26px}
.ct-facts div{text-align:center}
.ct-facts div+div{border-left:1px solid rgba(255,255,255,.12)}
.ct-facts b{display:block;font-size:clamp(22px,2.6vw,30px);font-weight:800;background:linear-gradient(90deg,#8cc4ff,#5fe8d8);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.ct-facts span{font-size:13px;color:rgba(255,255,255,.62)}
.ct-form-sec{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:40px 44px;box-shadow:var(--sh-sm)}
.ct-form-l h2{font-size:22px;font-weight:800;margin-bottom:10px}
.ct-form-l>p{font-size:14px;color:var(--mut);margin-bottom:18px}
.ct-form-l ul li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);padding:5px 0}
.ct-form-l ul .ic{color:var(--brand-2);font-size:15px}
.ct-form-qr{display:flex;align-items:center;gap:14px;margin-top:22px}
.ct-form-qr img{width:124px;height:124px;border:1px solid var(--line);border-radius:14px;padding:6px;background:#fff}
.ct-form-qr p{font-size:13.5px;font-weight:600;color:var(--ink-2)}

/* ---------- 留言表单 ---------- */
.msg-form{background:transparent;border:0;border-radius:0;padding:0;box-shadow:none;display:flex;flex-direction:column;gap:14px}
.msg-form input[type=text],.msg-form input[type=tel],.msg-form textarea{border:1.5px solid var(--line);border-radius:12px;padding:13px 16px;font-size:15px;font-family:inherit;transition:border-color .2s;outline:none;background:#fbfdfe;width:100%}
.msg-form input:focus,.msg-form textarea:focus{border-color:var(--brand)}
.msg-form textarea{min-height:120px;resize:vertical}
.hp-hide{position:absolute !important;left:-9999px !important;width:1px;height:1px;overflow:hidden}
.msg-form .btn{width:100%}
.msg-tip{margin-top:2px;font-size:13.5px;color:var(--mut);text-align:center}

/* ---------- 地图分站 ---------- */
.map-box{max-width:1000px;margin:0 auto}
.map-prov{margin-bottom:26px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 26px}
.map-prov>b{display:block;font-size:16px;font-weight:700;margin-bottom:12px;color:var(--ink)}
.map-prov>b a{color:var(--brand)}
.map-cities{display:flex;flex-wrap:wrap;gap:4px 18px}
.map-cities a{font-size:13.5px;color:var(--mut);padding:3px 0}
.map-cities a:hover{color:var(--brand)}

/* ---------- 404 ---------- */
.err404{text-align:center;padding:110px 24px 130px}
.err404 h1{font-size:clamp(72px,12vw,130px);font-weight:800;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:14px}
.err404 p{color:var(--mut);font-size:16px;margin-bottom:30px}
.err-nav{display:flex;justify-content:center;gap:14px}

/* ---------- 浮动 CTA ---------- */
.flo-cta{display:none}

/* ---------- 响应式 ---------- */
@media (max-width:1000px){
  .hero-in{grid-template-columns:1fr;gap:44px;padding-top:56px;padding-bottom:60px}
  .hero-r{order:2}
  .idx-grid{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .faq2{grid-template-columns:1fr;gap:30px}
  .faq-l-col{position:static}
  .faq-l-card{position:static}
  .acc-a{padding-left:20px}
  .ab-facts{grid-template-columns:repeat(2,1fr);gap:16px;padding:22px;margin-top:-44px}
  .ab-grid{grid-template-columns:1fr}
  .duo{grid-template-columns:1fr;gap:44px}
  .ft-in{grid-template-columns:1fr 1fr;gap:34px}
  .lay2{grid-template-columns:1fr;gap:24px}
  .side{position:static}
  .news-cards{grid-template-columns:repeat(2,1fr)}
  .ct-cards{grid-template-columns:1fr 1fr;margin-top:20px}
  .ct-form-sec{grid-template-columns:1fr;gap:28px;padding:32px 28px}
  .pc-card{grid-template-columns:1fr;gap:26px;padding:34px 30px}
  .pc-r{margin-left:0}
}
@media (max-width:760px){
  .utilbar .ub-tag{display:none}
  .ub-in{justify-content:flex-end}
  .hd-cta-note{display:none}
  .hd-phone{font-size:17px}
  .hd-in{height:64px;gap:6px}
  .logo-txt small{display:none}
  .logo-txt b{font-size:18px}
  .logo-mark{padding:8px}
  .nav{display:none}
  .nav-tg{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;
    background:var(--ink);border:0;border-radius:10px;cursor:pointer;padding:0 10px}
  .nav-tg span,.nav-tg::before,.nav-tg::after{content:"";display:block;height:2.5px;border-radius:2px;background:#fff}
  body.nav-open .nav-tg span{opacity:0}
  body.nav-open .nav-tg::before{transform:translateY(7.5px) rotate(45deg)}
  body.nav-open .nav-tg::after{transform:translateY(-7.5px) rotate(-45deg)}
  .drawer a{width:33.3%}
  .sec{padding:56px 0}
  .sec-bar{margin-bottom:30px}
  .hero-l h1{font-size:27px}
  .hero-p{font-size:15px}
  .hero-btns .btn{width:100%}
  .hero-stats{flex-wrap:wrap;gap:16px 0}
  .hero-stats li{flex:1 1 40%;padding-right:12px}
  .hero-stats li+li{padding-left:12px}
  .hero-stats li:nth-child(3){border-left:0;padding-left:0}
  .idx-grid{grid-template-columns:1fr 1fr;gap:14px}
  .idx-card{padding:20px 18px 18px}
  .idx-card .idx-no{width:40px;height:40px;font-size:15px;border-radius:11px;margin-bottom:12px}
  .idx-card h3{font-size:15.5px}
  .grid-4,.grid-3{grid-template-columns:1fr 1fr;gap:14px}
  .strip-card{width:210px}
  .prod-img,.strip-img{height:170px}
  .steps{grid-template-columns:1fr 1fr;gap:14px}
  .step{padding:22px 18px}
  .faq-grid{grid-template-columns:1fr}
  .news2-row,.list-art{grid-template-columns:1fr auto;gap:8px 14px;padding:16px 18px}
  .news2-row time,.la-date{grid-column:1/-1;font-size:12px}
  .news2-row h3,.la-txt h3{white-space:normal;font-size:14.5px}
  .art{padding:28px 22px}
  .art-page{margin-top:24px}
  .pre-cta{padding:40px 0 16px}
  .pc-card{padding:28px 22px}
  .pc-marks{gap:8px 18px}
  .prod-detail{grid-template-columns:1fr}
  .prod-pic img{max-height:280px}
  .ct-cards{grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
  .ct-facts{grid-template-columns:1fr 1fr;gap:18px;padding:24px 20px}
  .ct-facts div+div{border-left:0}
  .news-cards{grid-template-columns:1fr;padding-bottom:52px}
  .pg-hero-in{padding:34px 24px}
  .side-float{display:none}
  .msg-form{padding:0}
  .flo-cta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:200;box-shadow:0 -8px 30px rgba(10,37,64,.18)}
  .flo-cta a{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;height:52px;font-size:15.5px;font-weight:700;color:#fff}
  .flo-tel{background:var(--ink)}
  .flo-msg{background:var(--grad)}
  body{padding-bottom:52px}
  .err404{padding:70px 20px 90px}
}
@media (max-width:760px){
  .ft-in{grid-template-columns:1fr;gap:28px;padding-bottom:36px}
  .ft-col.ft-qr{justify-self:start}
  .ct-form-sec .msg-form{width:100%}
  .pc-t1{font-size:19px}
  .pcr-tel{font-size:23px}
}