@charset "UTF-8";
/* ==========================================================================
   WUXI ZUNCHONG · theme.css
   设计令牌（颜色 / 字体 / 动效）+ 基础排版 + 共享原子件
   来源：WUXI-ZUNCHONG-官网二版 设计稿
   作用域：除基础层外，全部选择器限定在 [data-wz] 内，不影响未改造页面
   ========================================================================== */

/* ---------- 全局基础层 ---------- */
html{scroll-behavior:smooth;scroll-padding-top:106px}
[hidden]{display:none!important}
[data-wz],[data-wz] *{box-sizing:border-box}
[data-wz]{
  margin:0;
  color:var(--ink);
  font-family:var(--font);
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"ss01" on;
}
body.wz-body{margin:0;background:#fff}

:root{--brand:#35acfe;--ink:#142f43;--blue-text:#086ca9;--muted:#5e7281;--line:#e1e8ed;--paper:#f5f7f9;--pale-blue:#edf5fb;--font:Arial,Helvetica,sans-serif;color-scheme:light}
html{scroll-behavior:smooth;scroll-padding-top:106px}
[data-wz]{margin:0;background:#fff;color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}
h1[data-wz], [data-wz] h1, h2[data-wz], [data-wz] h2, h3[data-wz], [data-wz] h3, h4[data-wz], [data-wz] h4, p[data-wz], [data-wz] p{margin:0}
h1[data-wz], [data-wz] h1, h2[data-wz], [data-wz] h2, h3[data-wz], [data-wz] h3{font-weight:500;letter-spacing:-.045em}
p[data-wz], [data-wz] p{line-height:1.8}
a[data-wz], [data-wz] a{color:inherit;text-decoration:none}
button[data-wz], [data-wz] button, input[data-wz], [data-wz] input, textarea[data-wz], [data-wz] textarea{font:inherit}
button[data-wz], [data-wz] button{cursor:pointer}
a[data-wz], [data-wz] a, button[data-wz], [data-wz] button, input[data-wz], [data-wz] input, textarea[data-wz], [data-wz] textarea{touch-action:manipulation}
button[data-wz], [data-wz] button, a[data-wz], [data-wz] a{-webkit-tap-highlight-color:transparent}
img[data-wz], [data-wz] img{display:block;max-width:100%}
[data-wz] [hidden]{display:none!important}
a:focus-visible[data-wz], [data-wz] a:focus-visible, button:focus-visible[data-wz], [data-wz] button:focus-visible, input:focus-visible[data-wz], [data-wz] input:focus-visible, textarea:focus-visible[data-wz], [data-wz] textarea:focus-visible{outline:2px solid #086ca9;outline-offset:5px}
[data-wz] .container{width:min(1200px,calc(100% - 112px));margin:0 auto}
[data-wz] .section{padding:104px 0}
[data-wz] .soft{background:var(--paper)}
[data-wz] .eyebrow{display:flex;align-items:center;gap:10px;font-size:10px;font-weight:600;line-height:1.6;letter-spacing:.15em;text-transform:uppercase;margin-bottom:23px}
[data-wz] .eyebrow:before{content:'';width:5px;height:5px;flex:none;border-radius:50%;background:var(--brand)}
[data-wz] .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:58px;margin-bottom:43px}
[data-wz] .section-head h2{font-size:46px;line-height:1.12}
[data-wz] .section-head p{max-width:325px;font-size:13px;color:var(--muted)}
[data-wz] .subtle{font-size:9px;letter-spacing:.05em;color:#738593}
[data-wz] .btn{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:48px;padding:16px 23px;border:0;border-radius:3px;background:var(--brand);color:#092f48;font-size:12px;font-weight:600;line-height:1.25;transition:background .2s,transform .2s}
[data-wz] .btn:hover{background:#65bfff;transform:translateY(-1px)}
[data-wz] .btn.white{background:white;color:var(--ink)}
[data-wz] .btn.outline{border:1px solid #c6d5df;background:transparent;color:var(--ink)}
[data-wz] .textlink{display:inline-flex;align-items:center;gap:14px;padding:5px 0 8px;border-bottom:1px solid #b8c7d2;font-size:12px;font-weight:600;line-height:1.5}
[data-wz] .textlink:hover{color:var(--blue-text);border-color:var(--brand)}
[data-wz] .icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:0;background:none;color:var(--ink)}
[data-wz] .media-note{display:inline-block;font-size:8px;line-height:1.4;letter-spacing:.02em;text-transform:uppercase;padding:6px 9px;background:#ffffffdd;color:#647885}
[data-wz] .brand-section{padding:82px 0 77px}
[data-wz] .brand-section h2{font-size:33px;letter-spacing:-.035em}
[data-wz] .cert-section{padding:65px 0 76px;background:#fafbfd;border-top:1px solid #edf1f5;border-bottom:1px solid #edf1f5}
[data-wz] .cert-section .section-head{margin-bottom:34px}
[data-wz] .cert-section .section-head h2{font-size:34px;line-height:1.2}
[data-wz] .cert-section .section-head p{font-size:12px}
[data-wz] .carousel-live{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
[data-wz] .section-head.section-heading-centered, [data-wz] .oem-intro.section-heading-centered{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center;width:100%;margin-left:auto;margin-right:auto}
[data-wz] .section-heading-centered>.product-top{display:block;width:100%;max-width:580px}
[data-wz] .section-heading-centered .eyebrow{justify-content:center;margin-bottom:19px}
[data-wz] .section-heading-centered h2{margin-left:auto;margin-right:auto;text-wrap:balance}
[data-wz] .section-head.section-heading-centered p{width:100%;max-width:580px;margin:0 auto;text-wrap:balance}
[data-wz] .section-heading-centered h2, [data-wz] #brands>.center h2{font-size:38px;line-height:1.2;font-weight:500;letter-spacing:-.035em}
[data-wz] .section-head.section-heading-centered, [data-wz] .oem-intro.section-heading-centered{gap:15px}
[data-wz] .section-head.section-heading-centered p, [data-wz] .oem-intro.section-heading-centered>p{max-width:680px;font-size:13px;line-height:1.8}
:root{--ink:#17364d;--muted:#627687;--line:#e2eaf1;--font:Arial,"Helvetica Neue",sans-serif;--motion-ease:cubic-bezier(.22,.61,.36,1)}
[data-wz]{font-feature-settings:"ss01" on}
[data-wz] .btn{min-height:46px;border-radius:999px;padding:14px 22px;gap:17px;transition:background .22s,box-shadow .22s,transform .22s}
[data-wz] .btn:hover{transform:translateY(-2px);box-shadow:0 6px 18px #2784c023;background:#67c1ff}
[data-wz] .btn:active{transform:translateY(0);box-shadow:none}
[data-wz] .button-arrow{display:inline-block;transition:transform .22s var(--motion-ease)}
[data-wz] .btn:hover .button-arrow{transform:translateX(3px)}
[data-wz] .textlink{position:relative;border-bottom-color:transparent;font-size:12px;padding-bottom:7px;transition:color .2s}
[data-wz] .textlink:after{content:'';position:absolute;bottom:0;left:0;width:100%;height:1px;background:currentColor;transform:scaleX(.25);transform-origin:left;opacity:.25;transition:transform .3s var(--motion-ease),opacity .3s}
[data-wz] .textlink:hover:after{transform:scaleX(1);opacity:.7}
[data-wz] .section{padding-top:94px;padding-bottom:94px}
[data-wz] .section-head.section-heading-centered{margin-bottom:44px}
[data-wz] .section-heading-centered h2, [data-wz] #brands>.center h2{font-size:38px;font-weight:550;letter-spacing:-.035em}
[data-wz] .brand-section{padding-top:75px;padding-bottom:78px}
[data-wz] .cert-section{background:#fafcfe;padding-top:72px;padding-bottom:72px;border-color:#edf2f6}
:root{--feedback-ease:cubic-bezier(.2,.65,.3,1);--feedback-fast:220ms;--product-zoom:1.24}
[data-wz] .btn{transition:background-color var(--feedback-fast) ease,box-shadow var(--feedback-fast) ease,transform var(--feedback-fast) var(--feedback-ease)}
[data-wz] .btn .button-arrow, [data-wz] .textlink .button-arrow{display:inline-flex;align-items:center;justify-content:center;flex:0 0 18px;width:18px;height:18px;vertical-align:middle;transform:none;transition:none}
[data-wz] .textlink .button-arrow{margin-left:9px}
[data-wz] .button-arrow svg{display:block;width:18px;height:18px;overflow:visible;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
[data-wz] .button-arrow .arrow-head{transform:translateX(-2px);transition:transform var(--feedback-fast) var(--feedback-ease)}
[data-wz] .button-arrow .arrow-shaft{opacity:0;transform:scaleX(.55);transform-origin:4px 9px;transition:transform var(--feedback-fast) var(--feedback-ease),opacity 160ms ease}
[data-wz] .btn:hover .button-arrow, [data-wz] .textlink:hover .button-arrow{transform:none}
[data-wz] .btn:focus-visible, [data-wz] .textlink:focus-visible, [data-wz] .product-side:focus-visible, [data-wz] .hero-nav:focus-visible{outline:2px solid #146a9e;outline-offset:4px}
[data-wz] [hidden]{display:none!important}
@font-face{font-family:"Zunchong Sans";src:url("../fonts/zunchong-sans.woff2") format("woff2");font-style:normal;font-weight:100 900;font-display:swap}
:root{--font:"Zunchong Sans",Arial,sans-serif}
[data-wz]{font-family:"Zunchong Sans",Arial,sans-serif!important}
:root{--layout-section-space:96px;--layout-section-space-compact:78px;--layout-ease:cubic-bezier(.22,.61,.36,1)}
[data-wz] .section{padding-top:var(--layout-section-space);padding-bottom:var(--layout-section-space)}
[data-wz] .brand-section, [data-wz] .cert-section{padding-top:var(--layout-section-space-compact);padding-bottom:var(--layout-section-space-compact)}
[data-wz] .section-head.section-heading-centered{margin-bottom:42px}
[data-wz] .section-heading-centered h2, [data-wz] #brands>.center h2, [data-wz] .film-copy h2, [data-wz] #contact h2{text-wrap:balance}
[data-wz] .section-heading-centered h2, [data-wz] #brands>.center h2{max-width:720px}
:root{--motion-instant:120ms; --motion-fast:180ms; --motion-base:240ms; --motion-medium:320ms; --motion-slow:420ms; --reveal-text-duration:340ms; --reveal-section-duration:500ms; --reveal-visual-duration:600ms; --ease-ui:cubic-bezier(.2,.8,.2,1); --ease-enter:cubic-bezier(.16,1,.3,1); --ease-exit:cubic-bezier(.4,0,1,1)}
[data-wz] .btn{transition:background-color var(--motion-fast) var(--ease-ui),border-color var(--motion-fast) var(--ease-ui),color var(--motion-fast) var(--ease-ui),transform var(--motion-instant) var(--ease-ui),box-shadow var(--motion-fast) var(--ease-ui)}
[data-wz] .btn:hover{transform:none}
[data-wz] .btn:active{transform:scale(.988)}
[data-wz] .button-arrow{transition:transform var(--motion-fast) var(--ease-ui)}
a:hover[data-wz] .button-arrow, [data-wz] a:hover .button-arrow, [data-wz] .btn:hover .button-arrow, [data-wz] .text-link:hover .button-arrow{transform:translateX(4px)}
[data-wz] :where(a, button[data-wz], [data-wz] button, input[data-wz], [data-wz] input, select[data-wz], [data-wz] select, textarea[data-wz], [data-wz] textarea, [data-wz] [tabindex]):focus-visible{outline:2px solid #0878b7;outline-offset:4px}
[data-wz] .section-heading-centered.motion-item.is-revealed{--reveal-y:8px;--reveal-duration:var(--reveal-text-duration)}
@media(max-width:1150px){
  [data-wz] .container{width:calc(100% - 80px)}
}
@media(max-width:950px){
  [data-wz] .container{width:calc(100% - 56px)}
  [data-wz] .section{padding:80px 0}
  [data-wz] .section-head h2{font-size:40px}
  [data-wz] .section-heading-centered h2, [data-wz] #brands>.center h2{font-size:34px}
  [data-wz] .section{padding-top:76px;padding-bottom:76px}
}
@media(max-width:760px){
  [data-wz] .section-head{gap:30px}
}
@media(max-width:680px){
  html{scroll-padding-top:89px}
  [data-wz] .container{width:calc(100% - 40px)}
  [data-wz] .eyebrow{font-size:8px;letter-spacing:.13em;margin-bottom:18px}
  [data-wz] .section{padding:64px 0}
  [data-wz] .section-head{flex-direction:column;align-items:flex-start;gap:23px;margin-bottom:30px}
  [data-wz] .section-head h2{font-size:36px;line-height:1.14}
  [data-wz] .section-head p{font-size:12px;max-width:none}
  [data-wz] .brand-section{padding:62px 0 58px}
  [data-wz] .brand-section h2{font-size:28px}
  [data-wz] .cert-section{padding:55px 0}
  [data-wz] .cert-section .section-head h2{font-size:31px}
  [data-wz] .cert-section .section-head p{font-size:11px}
  [data-wz] .section-head.section-heading-centered, [data-wz] .oem-intro.section-heading-centered{gap:16px}
  [data-wz] .section-heading-centered .eyebrow{margin-bottom:16px}
  [data-wz] .section-heading-centered h2{max-width:100%}
  [data-wz] .section-head.section-heading-centered p, [data-wz] .oem-intro.section-heading-centered>p{max-width:100%}
  [data-wz] .section-head.section-heading-centered{margin-bottom:32px}
  [data-wz] .section-heading-centered h2, [data-wz] #brands>.center h2{font-size:30px;line-height:1.23;letter-spacing:-.03em}
  [data-wz] .section-head.section-heading-centered, [data-wz] .oem-intro.section-heading-centered{gap:13px}
  [data-wz] .section-head.section-heading-centered p, [data-wz] .oem-intro.section-heading-centered>p{font-size:12px;max-width:100%}
  [data-wz] .section{padding-top:63px;padding-bottom:63px}
  [data-wz] .section-head.section-heading-centered{margin-bottom:34px}
  [data-wz] .section-heading-centered h2, [data-wz] #brands>.center h2{font-size:30px}
  [data-wz] .brand-section{padding-top:61px;padding-bottom:61px}
  [data-wz] .cert-section{padding-top:58px;padding-bottom:58px}
  :root{--layout-section-space:64px;--layout-section-space-compact:58px}
  [data-wz] .section-head.section-heading-centered{margin-bottom:31px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-wz] .button-arrow .arrow-shaft{opacity:1}
  html{scroll-behavior:auto!important}
}
@media(prefers-reduced-motion:no-preference){
  [data-wz] .btn:focus-visible .arrow-head, [data-wz] .textlink:focus-visible .arrow-head{transform:translateX(1px)}
  [data-wz] .btn:focus-visible .arrow-shaft, [data-wz] .textlink:focus-visible .arrow-shaft{opacity:1;transform:scaleX(1)}
  [data-wz] .btn:active{transform:scale(.98);transition-duration:100ms}
}
@media(prefers-reduced-motion:no-preference) and (hover:hover) and (pointer:fine){
  [data-wz] .btn:hover{transform:translateY(-1px)}
  [data-wz] .btn:hover .arrow-head, [data-wz] .textlink:hover .arrow-head{transform:translateX(1px)}
  [data-wz] .btn:hover .arrow-shaft, [data-wz] .textlink:hover .arrow-shaft{opacity:1;transform:scaleX(1)}
  [data-wz] .btn:active{transform:scale(.98)}
}
@media(hover:none),(pointer:coarse){
  [data-wz] .btn:hover, [data-wz] .product-side:hover, [data-wz] .hero-nav:hover{transform:none}
  [data-wz] .btn:active{transform:scale(.98)}
}
@media(max-width:899px){
  html{scroll-padding-top:138px}
  html{scroll-padding-top:78px}
}
@media(max-width:900px){
  :root{--layout-section-space:78px;--layout-section-space-compact:68px}
  [data-wz] .section-head.section-heading-centered{margin-bottom:36px}
}