/* ==========================================================================
   佳宁锻造 · 现代化主题 v2-light  ·  亮色工业风（白/浅冷灰底 + 品牌蓝 + 冰青）
   仅依赖本文件；无框架、无外部字体
   ========================================================================== */
:root{
  /* 亮色体系：底、面板、文字 */
  --ink:#F5F8FC; --ink2:#EDF3FA; --panel:#FFFFFF; --panel2:#F8FAFD;
  --brand:#1F6FEB; --brand2:#155AC8; --brand3:#4C90FF; --cyan:#0EA5C6;
  --cyan2:#0891B2;
  --glow:rgba(31,111,235,.28); --glow2:rgba(14,165,198,.20);
  --line:#E1E8F2; --line2:#EEF3F9;
  --tx:#0B1E36; --tx2:#4B5C71; --tx3:#8496AA;
  --lt:#F5F8FC; --lt2:#EDF2F9; --lt3:#fff;
  --dk:#0B1E36; --dk2:#4B5C71;
  --r:14px; --r2:20px; --r3:30px; --wrap:1320px;
  --sh1:0 4px 16px rgba(11,30,54,.06);
  --sh2:0 20px 48px rgba(11,30,54,.12);
  --ff:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --tr:.32s cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--ff);font-size:15px;line-height:1.75;color:var(--tx);background:var(--ink);
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
body.no-scroll{overflow:hidden}
img{max-width:100%;height:auto;display:block;border:0}
/* 内联图标兜底尺寸：裸 <svg><use/></svg> 不设尺寸会撑到 300×150，撑坏排版 */
svg{width:1em;height:1em;flex:0 0 auto;display:inline-block;vertical-align:-.13em}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.22;letter-spacing:-.02em;color:var(--tx)}
p{margin:0 0 1em}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
table{width:100%;border-collapse:collapse}
figure{margin:0}
[hidden]{display:none!important}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.wrap--sm{max-width:960px}
.tal{text-align:left}.tac{text-align:center}
.only-pc{display:block!important}.only-mb{display:none!important}
@media(max-width:960px){.only-pc{display:none!important}.only-mb{display:block!important}}

/* ---------------- 滚动进场 ---------------- */
.rv{transition:opacity .7s ease,transform .7s cubic-bezier(.22,.61,.36,1)}
html.js-rv .rv{opacity:0;transform:translateY(26px)}
html.js-rv .rv.in{opacity:1;transform:none}
html.js-rv .rv.d1{transition-delay:.08s}
html.js-rv .rv.d2{transition-delay:.16s}
html.js-rv .rv.d3{transition-delay:.24s}
html.js-rv .rv.d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){html.js-rv .rv{opacity:1;transform:none}}

/* ---------------- 通用组件 ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;
  border-radius:999px;font-size:15px;font-weight:700;letter-spacing:.02em;white-space:nowrap;
  transition:transform var(--tr),box-shadow var(--tr),background var(--tr),color var(--tr),border-color var(--tr)}
.btn svg{width:18px;height:18px;flex:0 0 18px}
.btn--brand{color:#fff;background:linear-gradient(120deg,var(--brand2),var(--brand) 55%,var(--brand3));
  box-shadow:0 10px 24px -10px var(--glow)}
.btn--brand:hover{transform:translateY(-2px);box-shadow:0 16px 32px -10px var(--glow)}
.btn--ghost{color:var(--tx);border:1px solid var(--line);background:#fff;box-shadow:var(--sh1)}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand2);background:#F5F9FF}
.btn--light{background:var(--brand);color:#fff;box-shadow:0 10px 24px -12px var(--glow)}
.btn--light:hover{transform:translateY(-2px);background:var(--brand2)}
.btn--lg{height:56px;padding:0 34px;font-size:16px}
.btn--block{width:100%}
.btn--sm{height:40px;padding:0 18px;font-size:14px}

.kick{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:800;letter-spacing:.24em;
  text-transform:uppercase;color:var(--brand2)}
.kick::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--brand),rgba(31,111,235,0))}
.s-hd{max-width:900px;margin:0 auto 60px;text-align:center}
.s-hd h2{font-size:clamp(27px,3.5vw,46px);margin:18px 0 16px;color:var(--tx);line-height:1.18}
.s-hd p{color:var(--tx2);font-size:16px;max-width:760px;margin:0 auto}
.s-hd--l{text-align:left;margin-left:0}
.s-lt{background:var(--lt);color:var(--tx)}
.s-lt h1,.s-lt h2,.s-lt h3,.s-lt h4{color:var(--tx)}
.s-lt p{color:var(--tx2)}
.sec{padding:108px 0}
.sec--sm{padding:76px 0}
/* 原深色段 → 浅蓝灰段（保留节奏，不再压暗页面） */
.sec--dk{background:linear-gradient(180deg,#EEF4FC 0%,#F7FAFE 100%);color:var(--tx)}
.s-lt+.s-lt{background:var(--lt3)}

/* ---------------- 顶栏 / 头部 ---------------- */
.topbar{background:#fff;border-bottom:1px solid var(--line);font-size:13px;color:var(--tx3)}
.topbar__in{display:flex;align-items:center;justify-content:space-between;min-height:40px;gap:16px}
.topbar__l,.topbar__r{display:flex;align-items:center;gap:20px}
.tb-i{display:inline-flex;align-items:center;gap:7px}
.tb-i svg{width:14px;height:14px;color:var(--brand)}
.topbar a:hover{color:var(--brand2)}
.tb-qr{position:relative;display:inline-flex;align-items:center;gap:7px;cursor:pointer}
.tb-qr i{position:absolute;top:calc(100% + 12px);right:-14px;width:132px;padding:8px;background:#fff;border-radius:12px;
  border:1px solid var(--line);box-shadow:var(--sh2);opacity:0;visibility:hidden;transform:translateY(-6px);transition:var(--tr);z-index:60}
.tb-qr i img{width:100%;border-radius:7px}
.tb-qr:hover i{opacity:1;visibility:visible;transform:none}
@media(max-width:900px){.topbar__l .tb-i:nth-child(2),.topbar__r .tb-i{display:none}}

.hdr{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);transition:background var(--tr),box-shadow var(--tr)}
.hdr.is-stuck{background:rgba(255,255,255,.98);box-shadow:0 10px 30px rgba(11,30,54,.08)}
.hdr__in{display:flex;align-items:center;gap:26px;min-height:78px}
.hdr.is-stuck .hdr__in{min-height:68px}
.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.logo img{height:46px;width:auto}
.hdr.is-stuck .logo img{height:40px}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav__i{position:relative}
.nav__i>a{display:flex;align-items:center;gap:5px;padding:12px 15px;font-size:15.5px;font-weight:600;color:var(--tx);
  border-radius:10px;white-space:nowrap}
.nav__i>a::after{content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--cyan));transform:scaleX(0);transform-origin:left;transition:transform var(--tr)}
.nav__i:hover>a,.nav__i.is-on>a{color:var(--brand2)}
.nav__i:hover>a::after,.nav__i.is-on>a::after{transform:scaleX(1)}
.nav__i>a .caret{width:11px;height:11px;opacity:.55}
.mega{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,10px);min-width:440px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r2);
  box-shadow:var(--sh2);padding:18px;opacity:0;visibility:hidden;transition:var(--tr);z-index:80}
.nav__i:hover .mega{opacity:1;visibility:visible;transform:translate(-50%,0)}
.mega__grid{display:grid;grid-template-columns:repeat(2,minmax(150px,1fr));gap:4px}
.mega a{display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--tx2)}
.mega a::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand);opacity:.55;flex:0 0 5px}
.mega a:hover{background:#F1F6FE;color:var(--brand2)}
.mega--wide{min-width:640px}
.mega--wide .mega__grid{grid-template-columns:repeat(3,minmax(140px,1fr))}
.hdr__cta{display:flex;align-items:center;gap:16px;flex:0 0 auto}
.hdr__tel{display:flex;flex-direction:column;line-height:1.25}
.hdr__tel span{font-size:11.5px;color:var(--tx3);letter-spacing:.08em}
.hdr__tel b{font-size:17px;font-weight:800;color:var(--tx)}
.hdr__tel:hover b{color:var(--brand2)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger span{display:block;width:20px;height:2px;background:var(--tx);border-radius:2px;transition:var(--tr)}
.burger.is-on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-on span:nth-child(2){opacity:0}
.burger.is-on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:1180px){.hdr__tel,.nav__i>a{padding:12px 11px;font-size:14.5px}}
@media(max-width:1080px){
  .nav,.hdr__tel{display:none}
  .burger{display:flex}
  .hdr__in{min-height:64px}
  .logo img{height:38px}
}

/* 抽屉 */
.drawer{position:fixed;inset:0;z-index:200;visibility:hidden}
.drawer__bd{position:absolute;inset:0;background:rgba(11,30,54,.45);backdrop-filter:blur(3px);opacity:0;transition:var(--tr)}
.drawer__pn{position:absolute;top:0;right:0;bottom:0;width:min(400px,88vw);background:#fff;border-left:1px solid var(--line);
  padding:22px 20px 30px;overflow-y:auto;transform:translateX(100%);transition:transform .36s cubic-bezier(.22,.61,.36,1)}
.drawer.is-on{visibility:visible}
.drawer.is-on .drawer__bd{opacity:1}
.drawer.is-on .drawer__pn{transform:none}
.drawer__hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer__hd img{height:38px}
.drawer__x{width:40px;height:40px;border:1px solid var(--line);border-radius:11px;color:var(--tx);background:#fff;
  display:flex;align-items:center;justify-content:center}
.drawer__x:hover{background:#F3F7FC}
.drawer__x svg{width:18px;height:18px}
.dnav__i{border-bottom:1px solid var(--line2)}
.dnav__i>a{display:flex;align-items:center;justify-content:space-between;padding:15px 4px;font-size:16px;font-weight:600;color:var(--tx)}
.dnav__sub{display:none;padding:4px 0 14px}
.dnav__sub a{display:block;padding:9px 4px 9px 16px;font-size:14.5px;color:var(--tx2);border-left:2px solid var(--line)}
.dnav__sub a:hover{color:var(--brand2);border-color:var(--brand)}
.dnav__i.is-open .dnav__sub{display:block}
.dnav__ar{width:16px;height:16px;transition:transform var(--tr);color:var(--tx3)}
.dnav__i.is-open .dnav__ar{transform:rotate(180deg)}
.drawer__foot{margin-top:22px;display:grid;gap:12px}
.drawer__foot .btn{width:100%}

/* ---------------- 首屏 Hero（亮色） ---------------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#E9F1FD 0%,#F8FBFF 46%,#E6F0FC 100%)}
.hero__bgs{position:absolute;inset:0}
.hero__slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease}
.hero__slide img{width:100%;height:100%;object-fit:cover;object-position:right center}
.hero__slide.is-on{opacity:1}
.hero::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(255,255,255,.95) 0%,rgba(247,251,255,.88) 36%,rgba(236,245,255,.55) 68%,rgba(255,255,255,.84) 100%)}
.hero::after{content:"";position:absolute;z-index:1;left:-14%;top:-30%;width:52vw;height:52vw;border-radius:50%;
  background:radial-gradient(circle,rgba(31,111,235,.16),transparent 62%);pointer-events:none}
.hero__grid{position:absolute;inset:0;z-index:1;opacity:.6;
  background-image:linear-gradient(rgba(11,30,54,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(11,30,54,.05) 1px,transparent 1px);
  background-size:78px 78px;mask-image:linear-gradient(180deg,#000,transparent 78%)}
.hero__in{position:relative;z-index:3;display:grid;grid-template-columns:minmax(0,1.34fr) minmax(0,1fr);
  gap:66px;align-items:center;padding:104px 22px 86px;max-width:var(--wrap);margin:0 auto;min-height:min(78vh,760px)}
.hero__t h1{font-size:clamp(32px,4.7vw,64px);line-height:1.12;color:var(--tx);letter-spacing:-.03em}
.hero__t h1 em{font-style:normal;background:linear-gradient(100deg,var(--brand2),var(--cyan));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero__t>p{margin:24px 0 28px;color:var(--tx2);font-size:17px;line-height:1.8;max-width:680px}
.hero__chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.hero__chips li{display:inline-flex;align-items:center;gap:9px;padding:10px 18px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.9);font-size:14px;color:var(--tx2);box-shadow:var(--sh1)}
.hero__chips svg{width:15px;height:15px;color:var(--cyan)}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px}
.hero__wm{position:absolute;left:-.5%;bottom:-2.5%;z-index:2;font-size:clamp(64px,11vw,170px);font-weight:900;
  letter-spacing:-.05em;line-height:1;color:rgba(11,30,54,.05);white-space:nowrap;pointer-events:none;user-select:none}
.hero__dots{margin-top:30px}
.hero__dots ul{display:flex;gap:8px}
.hero__dots button{width:54px;height:3px;border-radius:3px;background:rgba(11,30,54,.16);transition:var(--tr)}
.hero__dots button.is-on{background:linear-gradient(90deg,var(--brand),var(--cyan));width:76px}
.hero__strip{position:relative;z-index:3;border-top:1px solid var(--line);background:#fff}
.hero__strip ul{display:grid;grid-template-columns:repeat(4,1fr);max-width:var(--wrap);margin:0 auto}
.hero__strip li{padding:30px 28px;border-right:1px solid var(--line2)}
.hero__strip li:last-child{border-right:0}
.hero__strip b{display:block;font-size:clamp(26px,3vw,40px);font-weight:800;color:var(--tx);letter-spacing:-.03em;line-height:1.1}
.hero__strip b i{font-style:normal;font-size:.6em;color:var(--brand);margin-left:3px}
.hero__strip span{font-size:13.5px;color:var(--tx3);letter-spacing:.02em}

/* 询价卡（白卡） */
.quote{position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r3);padding:26px 24px 24px;box-shadow:var(--sh2)}
.quote::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(160deg,rgba(31,111,235,.5),transparent 45%,rgba(14,165,198,.36));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.quote__flag{display:inline-block;margin-bottom:12px;padding:5px 13px;border-radius:999px;font-size:12px;font-weight:700;
  color:#fff;background:linear-gradient(120deg,var(--brand2),var(--cyan));letter-spacing:.02em}
.quote__hd{margin-bottom:18px}
.quote__hd b{display:block;font-size:21px;color:var(--tx)}
.quote__hd span{font-size:13px;color:var(--tx3)}
.quote .fld{margin-bottom:12px}
.quote__tip{margin:14px 0 0;font-size:12.5px;color:var(--tx3);text-align:center}
.quote__tip b{color:var(--brand2)}

/* 表单控件（默认亮色） */
.fld{position:relative}
.fld label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--tx2)}
.fld label i{color:#E4572E;font-style:normal}
.fld input,.fld select,.fld textarea{width:100%;height:50px;padding:0 15px;border-radius:12px;
  background:#F7FAFD;border:1px solid var(--line);color:var(--tx);transition:var(--tr);outline:none}
.fld textarea{height:96px;padding:13px 15px;resize:vertical;line-height:1.6}
.fld select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238496AA' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat:no-repeat;background-position:right 13px center;background-size:17px;padding-right:40px}
.fld input::placeholder,.fld textarea::placeholder{color:#9AAFC4}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 3px rgba(31,111,235,.12)}
.fld--err input{border-color:#E4572E}
.fld__err{display:none;margin-top:6px;font-size:12.5px;color:#D64524}
.fld--err .fld__err{display:block}
.s-lt .fld label{color:var(--tx2)}
.s-lt .fld input,.s-lt .fld select,.s-lt .fld textarea{background:#F7FAFD;border-color:var(--line);color:var(--tx)}
.sp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.frm__row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.frm__note{font-size:12.5px;color:var(--tx3);margin:12px 0 0;text-align:center}
.frm__ok{display:none;padding:14px 16px;border-radius:12px;background:#E9F5FF;
  border:1px solid rgba(31,111,235,.35);color:var(--brand2);font-size:14px;margin-bottom:14px}
.frm__ok.is-on{display:block}
.frm__ok svg{width:16px;height:16px;color:var(--brand);vertical-align:-.15em}

/* ---------------- 卡片网格 ---------------- */
.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:1080px){.g4{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g2{grid-template-columns:1fr}}
@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r2);overflow:hidden;
  box-shadow:var(--sh1);transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr)}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 44px -20px rgba(11,30,54,.22);border-color:rgba(31,111,235,.45)}
.card__pic{position:relative;aspect-ratio:4/3;background:linear-gradient(160deg,#F4F8FD,#E8F0FA);overflow:hidden}
.card__pic img{width:100%;height:100%;object-fit:contain;padding:12px;transition:transform .5s ease}
.card:hover .card__pic img{transform:scale(1.06)}
.card__bd{padding:20px 22px 22px}
.card__tt{font-size:17px;font-weight:700;color:var(--tx);overflow:hidden;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:2.4em}
.card:hover .card__tt{color:var(--brand2)}
.card__de{margin:10px 0 0;font-size:14px;line-height:1.7;color:var(--tx3);overflow:hidden;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:2.9em}
.card__mo{position:absolute;right:14px;bottom:14px;width:38px;height:38px;border-radius:50%;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;
  transform:translateY(8px);transition:var(--tr)}
.card:hover .card__mo{opacity:1;transform:none}
.card__mo svg{width:16px;height:16px}
.card__tag{position:absolute;left:12px;top:12px;padding:4px 10px;border-radius:999px;font-size:12px;
  background:rgba(255,255,255,.92);color:var(--brand2);backdrop-filter:blur(4px)}
.card--dk{background:#fff;border-color:var(--line)}
.card--dk .card__tt{color:var(--tx)}
.card--dk .card__de{color:var(--tx2)}

/* 图文卡（案例：图上叠字，保留深色遮罩） */
.case{position:relative;display:block;border-radius:var(--r2);overflow:hidden;background:#0B1E36;
  border:1px solid var(--line);box-shadow:var(--sh1)}
.case__pic{aspect-ratio:4/3;overflow:hidden}
.case__pic img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.case:hover .case__pic img{transform:scale(1.07)}
.case__bd{position:absolute;left:0;right:0;bottom:0;padding:38px 18px 16px;
  background:linear-gradient(180deg,rgba(6,16,32,0),rgba(6,16,32,.88))}
.case__tt{font-size:15.5px;font-weight:700;color:#fff;overflow:hidden;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical}
.case__tag{display:inline-block;margin-bottom:8px;padding:3px 10px;border-radius:999px;font-size:12px;
  background:rgba(31,111,235,.95);color:#fff}

/* 全宽实力带（照片 + 深色渐变压字） */
.band{position:relative;overflow:hidden;isolation:isolate}
.band__bg{position:absolute;inset:0;background-repeat:no-repeat;
  background-size:172% auto;background-position:100% 50%}
.band::before{content:"";position:absolute;inset:0;z-index:1;background:
  linear-gradient(100deg,rgba(9,28,54,.9) 0%,rgba(10,32,60,.76) 44%,rgba(12,38,70,.34) 78%,rgba(12,38,70,.5) 100%)}
.band__in{position:relative;z-index:3;padding:96px 22px;max-width:var(--wrap);margin:0 auto}
.band .kick{color:#BFDCFF}
.band .kick::before{background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.band h2{color:#fff;font-size:clamp(27px,3.5vw,46px);line-height:1.2;max-width:820px;margin:16px 0 18px}
.band p{color:rgba(255,255,255,.9);font-size:16.5px;line-height:1.85;max-width:680px}
.band__kpis{display:flex;flex-wrap:wrap;gap:56px;margin:38px 0 0}
.band__kpis b{display:block;font-size:clamp(28px,3.4vw,44px);font-weight:800;color:#fff;letter-spacing:-.03em;line-height:1.1}
.band__kpis b i{font-style:normal;font-size:.52em;color:#BFDCFF;margin-left:2px}
.band__kpis span{font-size:13.5px;color:rgba(255,255,255,.72)}
.band__btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.band .btn--ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5);color:#fff;box-shadow:none}
.band .btn--ghost:hover{background:#fff;border-color:#fff;color:var(--brand2)}
.band .btn--light{background:#fff;color:var(--brand2);box-shadow:0 14px 30px rgba(4,16,34,.28)}
.band .btn--light:hover{background:#F2F8FF;transform:translateY(-2px)}
@media(max-width:900px){
  .band__bg{background-size:cover;background-position:76% 50%}
  .band__in{padding:64px 22px}
  .band__kpis{gap:28px}
}

/* 服务承诺带 */
.promise{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.promise li{display:flex;gap:14px;align-items:flex-start;padding:26px 24px;border-radius:var(--r2);
  background:linear-gradient(180deg,#F8FBFF,#fff);border:1px solid var(--line);box-shadow:var(--sh1)}
.promise svg{width:23px;height:23px;color:var(--brand);flex:0 0 23px;margin-top:3px}
.promise b{display:block;font-size:16.5px;color:var(--tx);margin-bottom:5px}
.promise span{font-size:13.8px;line-height:1.7;color:var(--tx2)}
@media(max-width:1080px){.promise{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.promise{grid-template-columns:1fr}}

/* 优势卡 */
.adv{position:relative;padding:38px 32px;border-radius:var(--r2);background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh1);transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr)}
.adv:hover{transform:translateY(-6px);box-shadow:0 22px 46px -22px rgba(11,30,54,.24);border-color:rgba(31,111,235,.4)}
.adv__n{position:absolute;right:20px;top:14px;font-size:58px;font-weight:800;color:rgba(11,30,54,.05);letter-spacing:-.04em}
.adv__ic{width:64px;height:64px;border-radius:18px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(31,111,235,.14),rgba(14,165,198,.12));color:var(--brand);margin-bottom:16px}
.adv__ic svg{width:29px;height:29px}
.adv h3{font-size:19.5px;margin-bottom:10px;color:var(--tx)}
.adv p{font-size:14.5px;line-height:1.8;color:var(--tx2);margin:0}
.adv--dk{background:#fff;border-color:var(--line)}
.adv--dk h3{color:var(--tx)}
.adv--dk p{color:var(--tx2)}
.adv--dk .adv__n{color:rgba(11,30,54,.05)}

/* 工艺步骤（浅底） */
.flow{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.flow::before{content:"";position:absolute;left:8%;right:8%;top:33px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(31,111,235,.35),rgba(14,165,198,.35),transparent)}
.flow__i{position:relative;text-align:center;padding-top:0}
.flow__d{width:66px;height:66px;margin:0 auto 16px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid rgba(31,111,235,.35);color:var(--brand);
  font-weight:800;font-size:18px;position:relative;z-index:2;box-shadow:var(--sh1)}
.flow__i h4{font-size:16.5px;color:var(--tx);margin-bottom:8px}
.flow__i p{font-size:13px;color:var(--tx3);margin:0}
@media(max-width:900px){.flow{grid-template-columns:repeat(3,1fr);gap:26px 14px}.flow::before{display:none}}

/* 行业卡（浅底） */
.ind{display:block;padding:34px 28px;border-radius:var(--r2);border:1px solid var(--line);
  background:#fff;box-shadow:var(--sh1);transition:var(--tr)}
.ind:hover{border-color:rgba(31,111,235,.5);transform:translateY(-5px);box-shadow:0 20px 40px -22px rgba(11,30,54,.24)}
.ind svg{width:30px;height:30px;color:var(--brand);margin-bottom:16px}
.ind h4{color:var(--tx);font-size:18px;margin-bottom:9px}
.ind p{font-size:14px;line-height:1.75;color:var(--tx2);margin:0}

/* 关于分栏 */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.split--rev .split__media{order:-1}
@media(max-width:960px){.split{grid-template-columns:1fr;gap:32px}.split--rev .split__media{order:0}}
.media{position:relative;border-radius:var(--r3);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--sh1)}
.media img{width:100%;aspect-ratio:4/3;object-fit:cover}
/* 横幅类配图：右裁，避开图上原有文案区 */
.media--crop img{object-position:100% 50%}
.media__play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(11,30,54,.14);transition:var(--tr);cursor:pointer}
.media__play:hover{background:rgba(11,30,54,.24)}
.media__play i{width:76px;height:76px;border-radius:50%;background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.9);
  display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(11,30,54,.24)}
.media__play svg{width:24px;height:24px;color:var(--brand);margin-left:3px}
.media__badge{position:absolute;left:18px;top:18px;padding:8px 14px;border-radius:10px;background:rgba(255,255,255,.94);
  border:1px solid rgba(255,255,255,.9);font-size:13px;color:var(--tx);box-shadow:var(--sh1)}
.prose p{font-size:15px;color:var(--tx2);line-height:1.9}
.prose h3,.prose h4{margin:22px 0 10px;color:var(--tx)}
.prose ul{list-style:none;margin:0 0 16px}
.prose li{position:relative;padding-left:20px;margin-bottom:8px;color:var(--tx2)}
.prose li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;
  background:var(--brand);transform:rotate(45deg)}
.prose img{border-radius:var(--r);margin:12px 0}
.prose table{margin:16px 0;font-size:14px}
.prose table th,.prose table td{border:1px solid #DCE4EF;padding:11px 13px;text-align:left}
.prose table th{background:#EEF3FA;font-weight:700;color:var(--tx)}
.prose table tr:nth-child(even) td{background:#F8FAFD}
.prose--dk p,.prose--dk li{color:var(--tx2)}
.prose--dk table th,.prose--dk table td{border-color:var(--line);color:var(--tx2)}
.prose--dk table th{background:#EEF3FA;color:var(--tx)}

/* KPI 数字 */
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kpi__i{padding:24px 20px;border-radius:var(--r2);border:1px solid var(--line);background:#fff;
  box-shadow:var(--sh1);text-align:center}
.kpi__i b{display:block;font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:-.03em;
  background:linear-gradient(100deg,var(--tx),var(--brand));-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent}
.kpi__i b i{font-style:normal;font-size:.55em}
.kpi__i span{font-size:13.5px;color:var(--tx3)}
@media(max-width:760px){.kpi{grid-template-columns:repeat(2,1fr)}}

/* 产品选项卡 */
.tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:34px}
.tabs__b{padding:11px 24px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:15px;font-weight:600;color:var(--tx2);transition:var(--tr);box-shadow:var(--sh1)}
.tabs__b:hover{color:var(--brand2);border-color:rgba(31,111,235,.5)}
.tabs__b.is-on{color:#fff;background:linear-gradient(120deg,var(--brand2),var(--brand));border-color:transparent;
  box-shadow:0 12px 24px -12px var(--glow)}
.pane{display:none}
.pane.is-on{display:block;animation:fadeUp .5s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* 新闻 */
.news__c{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:28px 26px;height:100%;
  box-shadow:var(--sh1)}
.news__h{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;
  border-bottom:1px solid var(--line);margin-bottom:6px}
.news__h b{font-size:17px;color:var(--tx)}
.news__h a{font-size:13px;color:var(--brand2)}
.news__i{display:block;padding:13px 0;border-bottom:1px dashed var(--line)}
.news__i:last-child{border-bottom:0}
.news__i h4{font-size:14.5px;font-weight:600;color:var(--tx);line-height:1.6;overflow:hidden;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.news__i:hover h4{color:var(--brand2)}
.news__i span{display:block;margin-top:6px;font-size:12.5px;color:var(--tx3)}
.news__i p{margin:6px 0 0;font-size:13px;color:var(--tx2);overflow:hidden;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical}

/* 列表页抬头（浅色） */
.phero{position:relative;padding:86px 0 76px;background:linear-gradient(120deg,#E9F1FD 0%,#F8FBFF 55%,#E6F0FC 100%);
  border-bottom:1px solid var(--line);overflow:hidden}
.phero::after{content:"";position:absolute;right:-8%;top:-60%;width:44vw;height:44vw;border-radius:50%;
  background:radial-gradient(circle,rgba(31,111,235,.14),transparent 62%)}
.phero__in{position:relative;z-index:2}
.phero h1{font-size:clamp(28px,3.8vw,50px);color:var(--tx);letter-spacing:-.03em}
.phero p{margin:14px 0 0;color:var(--tx2);font-size:16px;max-width:780px}
.crumb{margin-top:14px;font-size:13.5px;color:var(--tx3)}
.crumb a{color:var(--tx3)}
.crumb a:hover{color:var(--brand2)}
.crumb em{font-style:normal;margin:0 8px;opacity:.5}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.chips a{padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:14.5px;color:var(--tx2);transition:var(--tr);box-shadow:var(--sh1)}
.chips a:hover{color:var(--brand2);border-color:rgba(31,111,235,.5)}
.chips a.is-on{color:#fff;background:linear-gradient(120deg,var(--brand2),var(--brand));border-color:transparent}

/* 分页 */
.pagebar{margin-top:44px;text-align:center}
.pagebar .pagination{display:inline-flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center}
.pagebar a,.pagebar span{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;
  padding:0 14px;border-radius:11px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--tx2);transition:var(--tr)}
.pagebar a:hover{color:var(--brand2);border-color:rgba(31,111,235,.5);background:#F5F9FF}
/* CMS {page:numbar} 输出：当前页 <a class="page-num-current">，省略号 <span class="page-num"> */
.pagebar a.page-num-current{color:#fff;font-weight:700;
  background:linear-gradient(120deg,var(--brand2),var(--brand));border-color:transparent;
  box-shadow:0 10px 22px -10px var(--glow)}
.pagebar a.page-num-current:hover{color:#fff;background:linear-gradient(120deg,var(--brand2),var(--brand))}
.pagebar span.page-num{min-width:auto;height:auto;padding:0 6px;border:0;background:transparent;color:var(--tx3)}
.empty{padding:70px 0;text-align:center;color:var(--tx3)}

/* 详情页 */
.dtl{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:44px;align-items:start}
@media(max-width:1000px){.dtl{grid-template-columns:1fr;gap:34px}}
.dtl__main{min-width:0}
.dtl__h1{font-size:clamp(24px,3vw,38px);color:var(--tx);line-height:1.3}
.dtl__mo{display:flex;flex-wrap:wrap;gap:18px;margin:16px 0 26px;padding-bottom:16px;border-bottom:1px solid var(--line);
  font-size:13.5px;color:var(--tx3)}
.dtl__mo b{color:var(--tx);font-weight:600}
.dtl__mo span{display:inline-flex;align-items:center;gap:6px}
.dtl__mo svg{width:15px;height:15px;color:var(--brand)}
.gal{border:1px solid var(--line);border-radius:var(--r2);overflow:hidden;background:#fff;box-shadow:var(--sh1)}
.gal__main{position:relative;aspect-ratio:4/3;background:linear-gradient(160deg,#F4F8FD,#E8F0FA)}
.gal__main img{width:100%;height:100%;object-fit:contain;padding:18px}
.gal__nav{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);overflow-x:auto}
.gal__nav button{flex:0 0 76px;height:66px;border-radius:10px;border:1px solid var(--line);overflow:hidden;background:#fff;padding:5px}
.gal__nav button.is-on{border-color:var(--brand);box-shadow:0 0 0 2px rgba(31,111,235,.16)}
.gal__nav img{width:100%;height:100%;object-fit:contain}
.gal__prev,.gal__next{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;
  background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;box-shadow:var(--sh1);color:var(--tx)}
.gal__prev:hover,.gal__next:hover{color:var(--brand2);border-color:rgba(31,111,235,.5)}
.gal__prev{left:14px}.gal__next{right:14px}
.gal__prev svg,.gal__next svg{width:18px;height:18px}
.side{position:sticky;top:100px}
.side__box{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:22px;margin-bottom:20px;
  box-shadow:var(--sh1)}
/* 报价强调卡（浅蓝，替换原深色卡） */
.side__box--dk{background:linear-gradient(180deg,#EDF4FE,#F8FBFF);border-color:#CFE0F8}
.side__box--dk h3,.side__box--dk b{color:var(--tx)}
.side__hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;padding-bottom:12px;
  border-bottom:1px solid var(--line)}
.side__hd h3{font-size:17px;color:var(--tx)}
.side__hd a{font-size:13px;color:var(--brand2)}
.side__list a{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}
.side__list a:last-child{border-bottom:0}
.side__list img{width:66px;height:56px;object-fit:contain;border-radius:9px;background:#F2F6FB;padding:4px;flex:0 0 66px}
.side__list h4{font-size:13.8px;font-weight:600;color:var(--tx);overflow:hidden;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical}
.side__list a:hover h4{color:var(--brand2)}
.side__tel{display:flex;align-items:center;gap:12px;padding:14px 0}
.side__tel svg{width:20px;height:20px;color:var(--brand);flex:0 0 20px}
.side__tel i{display:block;font-style:normal;font-size:12.5px;color:var(--tx3)}
.side__tel b{font-size:19px;color:var(--tx);font-weight:800}
.qr{display:flex;align-items:center;gap:14px;padding-top:14px;border-top:1px solid var(--line)}
.qr img{width:88px;border-radius:10px;background:#fff;padding:4px;border:1px solid var(--line)}
.qr span{font-size:13px;color:var(--tx2)}
.navp{display:flex;justify-content:space-between;gap:16px;margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  font-size:13.5px;color:var(--tx3);flex-wrap:wrap}
.navp a{color:var(--tx2);max-width:46%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.navp a:hover{color:var(--brand2)}

/* 侧栏报价表单 */
.side__fh{padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px}
.side__fh b{display:block;font-size:18px;color:var(--tx)}
.side__fh span{font-size:12.5px;color:var(--tx3)}
.side__frm .fld{margin-bottom:10px}
.side__frm .fld textarea{height:76px}
.side__sel{width:100%;height:50px;border-radius:12px;margin-bottom:10px;padding:0 38px 0 15px;appearance:none;
  background:#F7FAFD;border:1px solid var(--line);color:var(--tx);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238496AA' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat:no-repeat;background-position:right 13px center;background-size:17px;outline:none}
.side__sel:focus{border-color:var(--brand);background-color:#fff;box-shadow:0 0 0 3px rgba(31,111,235,.12)}

/* CTA 表单带（亮蓝渐变，提亮） */
.cta{position:relative;overflow:hidden;background:linear-gradient(115deg,#2B7CF7 0%,#4E9BFA 52%,#7FC2FF 100%);padding:74px 0}
.cta::after{content:"";position:absolute;left:-10%;bottom:-70%;width:46vw;height:46vw;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.32),transparent 62%)}
.cta__in{position:relative;z-index:2;display:grid;grid-template-columns:1fr 460px;gap:52px;align-items:center}
/* 无表单版行动条（左文案 + 右按钮，避免同页重复表单） */
.cta__in--bar{grid-template-columns:minmax(0,1fr) auto;gap:40px}
.cta__in--bar h2{margin-bottom:10px}
.cta__in--bar .cta__act{display:flex;flex-direction:column;align-items:flex-end;gap:12px;text-align:right}
.cta__in--bar .cta__act small{font-size:13px;color:rgba(255,255,255,.82)}
@media(max-width:1000px){
  .cta__in{grid-template-columns:1fr;gap:34px}
  .cta__in--bar .cta__act{align-items:flex-start;text-align:left}
}
.cta__t .kick{color:#fff;text-shadow:0 1px 6px rgba(9,40,86,.2)}
.cta__t .kick::before{background:linear-gradient(90deg,#fff,rgba(255,255,255,0))}
.cta__t h2{font-size:clamp(24px,3.2vw,38px);color:#fff;margin-bottom:14px;text-shadow:0 2px 10px rgba(9,40,86,.18)}
.cta__t p{color:#fff;max-width:520px;text-shadow:0 1px 6px rgba(9,40,86,.16)}
.cta__pts{display:grid;gap:10px;margin-top:22px}
.cta__pts li{display:flex;align-items:center;gap:10px;color:#fff;font-size:14.5px;text-shadow:0 1px 6px rgba(9,40,86,.16)}
.cta__pts svg{width:17px;height:17px;color:#fff;flex:0 0 17px}
.cta .quote{border-color:rgba(255,255,255,.7);box-shadow:0 30px 64px rgba(9,40,86,.22)}
.cta .quote::before{display:none}
.cta .btn--light{background:#fff;color:var(--brand2);box-shadow:0 12px 28px rgba(9,40,86,.16)}
.cta .btn--light:hover{background:#F2F8FF}

/* 页脚（亮色收口，与整体亮风格一致） */
.ft{background:linear-gradient(180deg,#F7FAFD,#EBF2FA);border-top:1px solid var(--line);padding:64px 0 0;color:var(--tx2)}
.ft__in{display:grid;grid-template-columns:1.35fr repeat(3,1fr) 1.1fr;gap:34px}
@media(max-width:1080px){.ft__in{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:760px){.ft__in{grid-template-columns:1fr 1fr}}
.ft__in>div:first-child>img{background:#fff;padding:9px 13px;border-radius:12px;border:1px solid var(--line)}
.ft__co{font-size:14.5px;color:var(--tx);font-weight:700;margin-bottom:14px}
.ft__li{display:flex;gap:10px;align-items:flex-start;font-size:13.8px;color:var(--tx2);margin-bottom:11px;line-height:1.6}
.ft__li svg{width:15px;height:15px;color:var(--brand);flex:0 0 15px;margin-top:4px}
.ft__li a:hover{color:var(--brand2)}
.ft__h{font-size:15.5px;color:var(--tx);font-weight:700;margin-bottom:18px}
.ft__lk{display:block;padding:7px 0;font-size:13.8px;color:var(--tx2)}
.ft__lk:hover{color:var(--brand2);transform:translateX(3px)}
.ft__qr{text-align:center}
.ft__qr img{width:124px;margin:0 auto 12px;border-radius:12px;background:#fff;padding:6px;border:1px solid var(--line)}
.ft__qr b{display:block;font-size:14px;color:var(--tx);margin-bottom:4px}
.ft__qr span{font-size:12.5px;color:var(--tx3)}
.ft__bt{border-top:1px solid var(--line);margin-top:48px;padding:20px 0;font-size:13px;color:var(--tx3)}
.ft__bt .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.ft__bt a{color:var(--tx3)}
.ft__bt a:hover{color:var(--brand2)}
.ft__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.ft__tags a{padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:12.5px;color:var(--tx2)}
.ft__tags a:hover{border-color:rgba(31,111,235,.5);color:var(--brand2)}

/* 右侧悬浮客服栏（客户留言 / 电话 / 微信 / 回顶）—— 贴右边缘竖排，含文字标签 */
.kefu{position:fixed;right:0;bottom:150px;z-index:90;width:68px}
.kefu__i{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  width:68px;padding:12px 0;background:#fff;border:1px solid var(--line);border-right:0;color:var(--tx2);
  font-size:11.5px;line-height:1.2;cursor:pointer;transition:var(--tr)}
.kefu__i+.kefu__i{border-top:0}
.kefu__i svg{width:22px;height:22px}
.kefu__i:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.kefu__i--cta{background:linear-gradient(160deg,var(--brand2),var(--brand));border-color:var(--brand);color:#fff;
  border-radius:12px 0 0 0;box-shadow:-6px 0 18px -8px var(--glow)}
.kefu__i--cta:hover{filter:brightness(1.08)}
.kefu__i--top{display:none;border-radius:0 0 0 12px}
.kefu__i--top.is-show{display:flex}
.kefu__pop{position:absolute;right:calc(100% + 10px);top:50%;transform:translateY(-50%);background:#fff;
  border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh2);opacity:0;visibility:hidden;transition:var(--tr)}
.kefu__i:hover .kefu__pop{opacity:1;visibility:visible}
.kefu__pop--tel{padding:12px 18px;text-align:left}
.kefu__pop--tel b{display:block;font-size:19px;font-weight:800;color:var(--brand2);white-space:nowrap}
.kefu__pop--tel i{font-style:normal;font-size:12px;color:var(--tx3);white-space:nowrap}
.kefu__pop--qr{padding:8px;width:126px}
.kefu__pop--qr img{width:110px;border-radius:8px}

/* 移动端底部操作栏（手机端客服条已随合从移除，改用自有底栏） */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:95;display:none;background:rgba(255,255,255,.97);
  border-top:1px solid var(--line);backdrop-filter:blur(10px);box-shadow:0 -6px 20px rgba(11,30,54,.08);
  padding-bottom:env(safe-area-inset-bottom)}
.mbar ul{display:grid;grid-template-columns:repeat(4,1fr)}
.mbar a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:9px 0;font-size:11.5px;color:var(--tx2)}
.mbar svg{width:20px;height:20px}
.mbar li:nth-child(3) a{background:linear-gradient(120deg,var(--brand2),var(--brand));color:#fff}
@media(max-width:1080px){
  .kefu{display:none}
  .mbar{display:block}
  .hdr__cta .btn--brand{display:inline-flex!important;height:40px;padding:0 16px;font-size:13.5px}
  .hdr__in{gap:12px}
  .hdr .logo img{height:36px}
  body{padding-bottom:62px}
}

/* 弹窗表单 */
.modal{position:fixed;inset:0;z-index:300;display:flex;align-items:center;justify-content:center;padding:20px;
  background:rgba(11,30,54,.5);backdrop-filter:blur(5px);opacity:0;visibility:hidden;transition:var(--tr)}
.modal.is-on{opacity:1;visibility:visible}
.modal__bd{position:relative;width:100%;max-width:520px;max-height:90vh;overflow-y:auto}
.modal__bd .quote{margin:0}
.modal__x{position:absolute;right:16px;top:14px;width:36px;height:36px;border-radius:10px;color:var(--tx);
  background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;z-index:2}
.modal__x:hover{background:#F3F7FC}
.modal__x svg{width:17px;height:17px}

/* 视频弹层 */
.vbox{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:24px;
  background:rgba(8,22,39,.86);backdrop-filter:blur(6px)}
.vbox.is-on{display:flex}
.vbox__bd{width:100%;max-width:960px}
.vbox video{width:100%;border-radius:var(--r2);background:#000;display:block}
.vbox__x{position:absolute;right:26px;top:22px;width:44px;height:44px;border-radius:12px;color:#fff;
  border:1px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center}
.vbox__x:hover{background:rgba(255,255,255,.14)}
.vbox__x svg{width:20px;height:20px}

/* Toast */
.toast{position:fixed;left:50%;bottom:110px;transform:translate(-50%,20px);z-index:400;padding:13px 22px;border-radius:12px;
  background:#fff;border:1px solid var(--line);color:var(--tx);font-size:14px;box-shadow:var(--sh2);
  opacity:0;visibility:hidden;transition:var(--tr);max-width:88vw;text-align:center}
.toast.is-on{opacity:1;visibility:visible;transform:translate(-50%,0)}
.toast--ok{border-color:rgba(31,111,235,.45);background:#F2F8FF;color:var(--brand2)}
.toast--err{border-color:rgba(228,87,46,.45);background:#FFF5F1;color:#C4421F}

/* 视频列表 */
.vcard{position:relative;display:block;border-radius:var(--r2);overflow:hidden;border:1px solid var(--line);background:#fff;
  box-shadow:var(--sh1);transition:var(--tr)}
.vcard:hover{transform:translateY(-5px);box-shadow:0 22px 44px -22px rgba(11,30,54,.24)}
.vcard__pic{position:relative;aspect-ratio:16/10;background:#EDF3FA;overflow:hidden}
.vcard__pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.vcard:hover .vcard__pic img{transform:scale(1.06)}
.vcard__p{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(11,30,54,.16)}
.vcard__p i{width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.94);
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(11,30,54,.22)}
.vcard__p svg{width:20px;height:20px;color:var(--brand);margin-left:3px}
.vcard__bd{padding:16px 18px}
.vcard__bd h3{font-size:16px;color:var(--tx)}
.vcard__bd p{margin:8px 0 0;font-size:13.5px;color:var(--tx2);overflow:hidden;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical}

/* 联系页 */
.cinfo{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.cinfo{grid-template-columns:1fr}}
.cinfo__i{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:34px 28px;text-align:center;
  box-shadow:var(--sh1);transition:var(--tr)}
.cinfo__i:hover{transform:translateY(-5px);box-shadow:0 22px 44px -24px rgba(11,30,54,.24);border-color:rgba(31,111,235,.4)}
.cinfo__i i{width:58px;height:58px;margin:0 auto 16px;border-radius:18px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(31,111,235,.14),rgba(14,165,198,.12));color:var(--brand)}
.cinfo__i svg{width:26px;height:26px}
.cinfo__i h3{font-size:17px;margin-bottom:8px;color:var(--tx)}
.cinfo__i p{margin:0;font-size:14.5px;color:var(--tx2);word-break:break-all}
.cinfo__i a:hover{color:var(--brand2)}
.mapbox{border-radius:var(--r2);overflow:hidden;border:1px solid var(--line);background:#EDF3FA;min-height:320px;
  display:flex;align-items:center;justify-content:center;position:relative}
.mapbox img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.mapbox__t{position:relative;z-index:2;text-align:center;padding:28px}

/* 质量控制清单（浅底） */
.qc{display:grid;gap:14px}
.qc li{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;border-radius:14px;border:1px solid var(--line);
  background:#fff;box-shadow:var(--sh1)}
.qc svg{width:18px;height:18px;color:var(--brand);flex:0 0 18px;margin-top:3px}
.qc b{display:block;color:var(--tx);font-size:15.5px;margin-bottom:3px}
.qc span{font-size:13.5px;color:var(--tx2)}

/* 时间轴 */
.tl{position:relative;padding-left:28px}
.tl::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:1px;background:linear-gradient(180deg,var(--brand),transparent)}
.tl__i{position:relative;padding:0 0 30px 12px}
.tl__i::before{content:"";position:absolute;left:-28px;top:6px;width:13px;height:13px;border-radius:50%;
  background:#fff;border:3px solid var(--brand)}
.tl__y{font-size:19px;font-weight:800;color:var(--brand2);margin-bottom:6px}
.tl__i p{margin:0;font-size:14.5px;color:var(--tx2)}

/* 证书跑马灯 */
.marq{overflow:hidden;position:relative}
.marq__tr{display:flex;gap:18px;width:max-content;animation:marq 38s linear infinite}
.marq:hover .marq__tr{animation-play-state:paused}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.marq__i{flex:0 0 232px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:10px;box-shadow:var(--sh1)}
.marq__i img{width:100%;aspect-ratio:4/3;object-fit:contain}

/* 滚动条 */
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:#EEF2F8}
::-webkit-scrollbar-thumb{background:#C6D4E4;border-radius:6px}
::-webkit-scrollbar-thumb:hover{background:#A8BCD4}

@media(max-width:900px){
  .sec{padding:58px 0}
  .sec--sm{padding:44px 0}
  .hero__in{grid-template-columns:minmax(0,1fr);padding:48px 22px 40px;gap:34px}
  .hero__t h1{font-size:clamp(25px,7.2vw,34px)}
  .hero .kick{letter-spacing:.12em;font-size:11.5px}
  .hero__chips li{font-size:12.8px;padding:7px 13px}
  .hero__dots{display:none}
  .dtl{padding-bottom:10px}
  .hero__strip ul{grid-template-columns:repeat(2,1fr)}
  .hero__strip li{padding:16px;border-bottom:1px solid var(--line2)}
  .hero__strip li:nth-child(2n){border-right:0}
  .quote{padding:22px 18px}
  .s-hd{margin-bottom:32px}
  .cta{padding:56px 0}
}
/* 桌面端：为右侧悬浮客服栏留出通道，避免内容压到按钮下 */
@media(min-width:1081px){:root{--wrap:min(1320px,calc(100vw - 150px))}}

/* ==========================================================================
   变体 cn2（www.dxjianing.com）· 稳重工业风
   与 cn 站同色系（亮色蓝），但版式语言不同：
   Hero 左图右文 → 浅灰数据条 → 整宽询价横条 → 2 列大卡产品 → 交错图文案例 → 两栏新闻
   ========================================================================== */
body.v2cn2{
  --brand:#1E5BD6; --brand2:#1748AE; --brand3:#4C86E8; --cyan:#0E8FA8;
  --glow:rgba(30,91,214,.26);
}

/* ---------- Hero：左图右文 ---------- */
body.v2cn2 .hero{background:linear-gradient(120deg,#EEF3FC 0%,#F9FBFF 52%,#E9F0FB 100%)}
body.v2cn2 .hero::before{background:linear-gradient(100deg,rgba(255,255,255,.6),rgba(255,255,255,.92))}
body.v2cn2 .hero::after{background:radial-gradient(circle,rgba(30,91,214,.14),transparent 62%)}
body.v2cn2 .hero__in{grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:54px;
  min-height:auto;padding:76px 22px 68px;align-items:center}
body.v2cn2 .hero__wm,body.v2cn2 .hero__dots{display:none}
body.v2cn2 .hero__t h1{font-size:clamp(30px,4.1vw,54px)}
body.v2cn2 .hero__media{position:relative;order:-1;border-radius:var(--r3);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh2);background:#fff}
body.v2cn2 .hero__media img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:100% 50%}
body.v2cn2 .hero__media .media__play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(11,30,54,.16);cursor:pointer;transition:var(--tr);border:0;width:100%}
body.v2cn2 .hero__media .media__play:hover{background:rgba(11,30,54,.28)}
body.v2cn2 .hero__media .media__play i{width:68px;height:68px;border-radius:50%;background:rgba(255,255,255,.94);
  display:flex;align-items:center;justify-content:center;box-shadow:0 12px 28px rgba(11,30,54,.22)}
body.v2cn2 .hero__media .media__play svg{width:22px;height:22px;color:var(--brand);margin-left:3px}

/* ---------- 浅灰数据条 ---------- */
.statbar{background:#F1F5FB;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.statbar ul{display:grid;grid-template-columns:repeat(4,1fr);max-width:var(--wrap);margin:0 auto}
.statbar li{padding:26px 24px;text-align:center;border-right:1px solid var(--line)}
.statbar li:last-child{border-right:0}
.statbar b{display:block;font-size:clamp(24px,2.7vw,36px);font-weight:800;color:var(--tx);letter-spacing:-.03em;line-height:1.1}
.statbar b i{font-style:normal;font-size:.55em;color:var(--brand);margin-left:2px}
.statbar span{font-size:13px;color:var(--tx3)}

/* ---------- 整宽询价横条 ---------- */
.qbar{background:#fff;border-bottom:1px solid var(--line);padding:34px 0;box-shadow:0 20px 44px -34px rgba(11,30,54,.34)}
.qbar__in{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:38px;align-items:center}
.qbar__hd b{display:block;font-size:20px;color:var(--tx);margin-bottom:6px}
.qbar__hd span{font-size:13.5px;color:var(--tx3)}
.qbar__frm{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;align-items:end}
.qbar .fld{margin:0}
.qbar__frm .btn{height:50px;border-radius:12px}
.qbar__ok{grid-column:1/-1}
@media(max-width:1000px){
  .qbar__in{grid-template-columns:1fr;gap:20px}
  .qbar__frm{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:560px){.qbar__frm{grid-template-columns:1fr}}

/* ---------- 产品 2 列大卡 ---------- */
body.v2cn2 .grid.prod2{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
body.v2cn2 .prod2 .card__pic{aspect-ratio:16/10}
body.v2cn2 .prod2 .card__bd{padding:24px 28px 28px}
body.v2cn2 .prod2 .card__tt{font-size:20px;min-height:auto}
body.v2cn2 .prod2 .card__de{font-size:14.5px;min-height:auto;margin-top:12px}
body.v2cn2 .prod2 .card__mo{opacity:1;transform:none;width:42px;height:42px}
@media(max-width:760px){body.v2cn2 .grid.prod2{grid-template-columns:1fr}}

/* ---------- 交错图文案例 ---------- */
.caseflow{display:grid;gap:34px}
.caseflow__row{display:grid;grid-template-columns:1.06fr 1fr;gap:38px;align-items:center}
.caseflow__media{position:relative;display:block;border-radius:var(--r2);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh1);background:#fff}
.caseflow__media img{width:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .6s ease}
.caseflow__media:hover img{transform:scale(1.05)}
.caseflow__tag{position:absolute;left:16px;top:16px;padding:5px 12px;border-radius:999px;font-size:12.5px;
  background:rgba(31,111,235,.95);color:#fff}
.caseflow__bd h3{font-size:clamp(19px,2.2vw,27px);margin-bottom:12px;line-height:1.3}
.caseflow__bd h3 a:hover{color:var(--brand2)}
.caseflow__bd p{color:var(--tx2);font-size:15px;line-height:1.85;margin-bottom:16px}
.caseflow__pts{display:grid;gap:8px;margin-bottom:20px}
.caseflow__pts li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--tx2)}
.caseflow__pts svg{width:16px;height:16px;color:var(--brand);flex:0 0 16px}
.caseflow__row:nth-child(even) .caseflow__media{order:2}
@media(max-width:860px){
  .caseflow__row{grid-template-columns:1fr;gap:20px}
  .caseflow__row:nth-child(even) .caseflow__media{order:0}
}

/* ---------- 两栏新闻 ---------- */
.news2{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:28px;align-items:start}
.news2__main{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:6px 28px 20px;box-shadow:var(--sh1)}
.news2__i{display:block;padding:20px 0;border-bottom:1px dashed var(--line)}
.news2__i:last-child{border-bottom:0}
.news2__i h4{font-size:17px;color:var(--tx);line-height:1.55;font-weight:700;overflow:hidden;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.news2__i:hover h4{color:var(--brand2)}
.news2__i p{margin:9px 0 0;font-size:14px;line-height:1.75;color:var(--tx2);overflow:hidden;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.news2__i span{display:block;margin-top:9px;font-size:12.5px;color:var(--tx3)}
.news2__side{display:grid;gap:22px}
@media(max-width:900px){.news2{grid-template-columns:1fr}}

/* ---------- 详情页：询价侧栏放左侧 ---------- */
body.v2cn2 .dtl{grid-template-columns:352px minmax(0,1fr);gap:40px}
body.v2cn2 .side{order:-1}
@media(max-width:1000px){body.v2cn2 .dtl{grid-template-columns:1fr}}

/* ---------- 页脚：左品牌分栏 ---------- */
body.v2cn2 .ft__in{grid-template-columns:1.5fr repeat(3,1fr) 1.15fr}
body.v2cn2 .ft__in>div:first-child{padding-right:28px;border-right:1px solid var(--line)}
@media(max-width:1080px){
  body.v2cn2 .ft__in{grid-template-columns:1fr 1fr}
  body.v2cn2 .ft__in>div:first-child{padding-right:0;border-right:0}
}