/* ==========================================================
   华生智控 · 全站公共样式
   配色：深青背景 + 亮金/深蓝/白/深紫
   ========================================================== */

:root{
  /* 背景 */
  --bg:#082328;

  /* 主色 */
  --gold:#e8c15a;
  --gold-2:#f4d27a;
  --navy:#1b3a6b;
  --purple:#3b1f63;
  --purple-light:#b794f6;
  --white:#ffffff;

  /* 文字 */
  --txt:#ffffff;
  --txt-2:#9db0bb;
  --txt-3:#5d7280;

  /* 边框 */
  --line:rgba(232,193,90,.14);
  --line-hi:rgba(232,193,90,.45);

  /* 功能色 */
  --ok:#26e0a4;

  --radius:16px;
  --radius-lg:22px;
  --max:1200px;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* 背景：网格 + 顶部光晕 */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(232,193,90,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(232,193,90,.05) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 100% 55% at 50% 0%,#000 15%,transparent 72%);
  mask-image:radial-gradient(ellipse 100% 55% at 50% 0%,#000 15%,transparent 72%);
}
body::after{
  content:"";position:fixed;top:-35vh;left:50%;transform:translateX(-50%);
  width:120vw;height:85vh;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse at center,rgba(59,31,99,.35),transparent 62%);
}
body > *{position:relative;z-index:1}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}

/* ---------- 布局 ---------- */
.wrap{width:min(100% - 40px,var(--max));margin-inline:auto}
.section{padding:104px 0}
.section-sm{padding:64px 0}

.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* ---------- 文字 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold);margin-bottom:18px;
}
.eyebrow::before{
  content:"";width:24px;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold));
}
h1,h2,h3,h4{line-height:1.25;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(24px,3.5vw,40px)}
h2{font-size:clamp(26px,3.4vw,40px)}
h3{font-size:19px}
.grad{
  background:linear-gradient(100deg,var(--gold),var(--gold-2) 55%,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{color:var(--txt-2);font-size:17px;max-width:640px}
.muted{color:var(--txt-2)}
.sec-head{margin-bottom:52px;max-width:760px}
.sec-head p{margin-top:16px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),
             background .25s,border-color .25s,color .25s;
}
.btn-primary{
  background:linear-gradient(120deg,var(--gold),var(--gold-2));
  color:#082328;
  box-shadow:0 10px 32px -10px rgba(232,193,90,.7);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 42px -10px rgba(232,193,90,.95)}
.btn-ghost{
  border-color:var(--line);background:rgba(255,255,255,.02);color:var(--txt);
}
.btn-ghost:hover{border-color:var(--line-hi);background:rgba(232,193,90,.08);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-lg{padding:17px 36px;font-size:16px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.arrow::after{content:"→";transition:transform .25s var(--ease)}
.arrow:hover::after{transform:translateX(4px)}

/* ---------- 导航（全宽布局） ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  border-bottom:1px solid transparent;transition:.3s var(--ease);
}
.nav.scrolled{
  background:rgba(8,35,40,.85);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
}
.nav-inner{
  display:flex;align-items:center;gap:40px;
  height:80px;width:100%;
  padding:0 clamp(20px,3vw,48px);
}

/* Logo 区 */
.logo{display:flex;align-items:center;gap:14px;flex-shrink:0}
.logo-mark{
  height:44px;padding:0 14px;border-radius:9px;
  display:grid;place-items:center;
  background:var(--purple);
  color:var(--gold);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-weight:800;font-size:15px;letter-spacing:.1em;
  box-shadow:0 6px 20px -6px rgba(59,31,99,.85);
  flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.3;gap:3px;min-width:0}
.logo-text b{
  font-size:15.5px;font-weight:700;color:var(--white);
  letter-spacing:.01em;white-space:nowrap;
}
.logo-text em{
  font-style:normal;font-size:9.5px;letter-spacing:.14em;
  color:var(--gold);white-space:nowrap;text-transform:uppercase;
}

/* 导航链接 */
.menu{display:flex;align-items:center;gap:34px;margin-left:auto}
.menu a{
  font-size:14.5px;color:var(--txt-2);position:relative;
  transition:color .25s;padding:4px 0;
}
.menu a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));
  transition:width .3s var(--ease);
}
.menu a:hover{color:var(--txt)}
.menu a:hover::after,.menu a.active::after{width:100%}
.menu a.active{color:var(--txt)}

/* 导航右侧「定制方案」——与其他菜单项完全一致 */
.nav-cta{
  position:relative;flex-shrink:0;
  font-size:14.5px;color:var(--txt-2);
  padding:4px 0;transition:color .25s;
}
.nav-cta::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--gold-2));
  transition:width .3s var(--ease);
}
.nav-cta:hover{color:var(--txt)}
.nav-cta:hover::after{width:100%}

/* 汉堡 */
.burger{
  display:none;width:40px;height:40px;margin-left:auto;
  background:none;border:0;cursor:pointer;
}
.burger i{
  display:block;width:22px;height:2px;margin:4px auto;border-radius:2px;
  background:var(--txt);transition:.3s var(--ease);
}

/* ---------- 卡片 ---------- */
.card{
  position:relative;padding:32px 28px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  border:1px solid var(--line);overflow:hidden;
  transition:transform .35s var(--ease),border-color .35s,background .35s;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
  opacity:0;transition:opacity .35s;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-hi);background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02))}
.card:hover::before{opacity:1}
.card h3{margin-bottom:12px}
.card p{color:var(--txt-2);font-size:14.8px}
.card-icon{
  width:46px;height:46px;border-radius:12px;margin-bottom:22px;
  display:grid;place-items:center;font-size:20px;
  background:rgba(232,193,90,.1);border:1px solid rgba(232,193,90,.32);
  color:var(--gold);
}
.card-num{
  font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--txt-3);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* ---------- Hero ---------- */
.hero{padding:178px 0 90px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero h1{margin-bottom:24px}
.hero .lead{font-size:17.5px}
.hero-trust{
  display:flex;flex-wrap:wrap;gap:36px;margin-top:44px;
  padding-top:28px;border-top:1px solid var(--line);
}
.hero-trust b{
  font-size:15px;font-weight:600;color:var(--gold);
  letter-spacing:.08em;line-height:1.6;
}

/* 控制台面板 */
.console{
  border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(165deg,rgba(11,42,48,.95),rgba(8,30,35,.92));
  border:1px solid var(--line);
  box-shadow:0 40px 90px -40px rgba(59,31,99,.75),inset 0 1px 0 rgba(232,193,90,.08);
  animation:floatIn .9s var(--ease) both .15s;
}
.console-top{
  display:flex;align-items:center;gap:14px;padding:14px 18px;
  border-bottom:1px solid var(--line);background:rgba(255,255,255,.02);
  font-size:12px;color:var(--txt-2);letter-spacing:.06em;
}
.dots{display:flex;gap:6px}
.dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.14)}
.dots i:nth-child(1){background:#ff5f57}
.dots i:nth-child(2){background:#febc2e}
.dots i:nth-child(3){background:#28c840}
.console-top .live{
  margin-left:auto;display:flex;align-items:center;gap:6px;color:var(--gold);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;
}
.console-top .live i{
  width:6px;height:6px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 8px var(--gold);animation:pulse 1.6s infinite;
}
.console-metrics{
  display:grid;grid-template-columns:repeat(3,1fr);
  padding:24px 18px;gap:12px;
}
.cm b{
  display:block;font-size:26px;font-weight:700;letter-spacing:-.02em;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  background:linear-gradient(120deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cm span{font-size:11.5px;color:var(--txt-3)}
.console-chart{padding:0 18px;height:100px}
.console-chart svg{width:100%;height:100%}
.console-list{padding:16px 18px 22px;display:flex;flex-direction:column;gap:2px}
.console-list div{
  display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--txt-2);
  padding:9px 0;border-bottom:1px solid rgba(232,193,90,.07);
}
.console-list div:last-child{border-bottom:0}
.console-list .ok{
  width:6px;height:6px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 8px var(--ok);flex-shrink:0;
}
.console-list i{
  margin-left:auto;font-style:normal;color:var(--txt-3);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;
}

/* ---------- 数据条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;
}
.stats > div{background:rgba(10,42,48,.75);padding:34px 26px;text-align:center}
.stats b{
  display:block;font-size:36px;font-weight:700;letter-spacing:-.03em;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  background:linear-gradient(120deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stats b small{font-size:18px}
.stats span{font-size:13px;color:var(--txt-2)}

/* ---------- 分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.rev .split-media{order:2}

/* 列表 */
.list{display:flex;flex-direction:column;gap:22px;margin-top:32px}
.list-item{display:flex;gap:18px}
.list-item .idx{
  flex-shrink:0;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  font-size:13px;font-weight:700;font-family:ui-monospace,monospace;
  background:rgba(232,193,90,.1);border:1px solid rgba(232,193,90,.32);color:var(--gold);
}
.list-item h3{font-size:16.5px;margin-bottom:6px}
.list-item p{font-size:14.5px;color:var(--txt-2)}

/* 标签 */
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{
  padding:7px 15px;border-radius:999px;font-size:13px;
  border:1px solid var(--line);background:rgba(255,255,255,.025);color:var(--txt-2);
}

/* ---------- CTA ---------- */
.cta{
  position:relative;border-radius:26px;overflow:hidden;text-align:center;
  padding:76px 40px;border:1px solid var(--line);
  background:
    radial-gradient(ellipse 70% 130% at 50% 0%,rgba(59,31,99,.5),transparent 65%),
    linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
}
.cta h2{margin-bottom:18px}
.cta .lead{margin-inline:auto}
.cta .btn-row{justify-content:center}

/* ---------- 页脚 ---------- */
.footer{
  margin-top:40px;padding:56px 0 28px;
  border-top:1px solid var(--line);background:rgba(6,26,30,.7);
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px}
.foot-brand p{color:var(--txt-2);font-size:14px;margin-top:18px;max-width:300px}
.foot-col h4{
  font-size:13px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--txt-3);font-weight:600;margin-bottom:18px;
}
.foot-col a,.foot-col span{display:block;font-size:14.3px;color:var(--txt-2);padding:5px 0;transition:color .25s}
.foot-col a:hover{color:var(--gold)}
.foot-bottom{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;
  margin-top:56px;padding-top:26px;border-top:1px solid var(--line);
  font-size:13px;color:var(--txt-3);
}
.foot-bottom a:hover{color:var(--txt-2)}

/* 页脚里的 logo 不要重复显示全称 */
.footer .logo-text b{font-size:15px}
.footer .logo-text em{font-size:9.5px}

/* ---------- 内页头部 ---------- */
.page-head{
  padding:158px 0 68px;
  border-bottom:1px solid var(--line);
}
.breadcrumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--txt-3);margin-bottom:22px;
}
.breadcrumb a{transition:color .25s}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb i{font-style:normal;opacity:.5}
.page-head h1{font-size:clamp(30px,4.2vw,50px);margin-bottom:20px}
.page-head .lead{font-size:17px}

/* ---------- 案例卡片 ---------- */
.case-card{display:flex;flex-direction:column;gap:16px}
.case-meta{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.case-result{
  display:flex;gap:32px;flex-wrap:wrap;
  margin-top:auto;padding-top:22px;border-top:1px solid var(--line);
}
.case-result b{
  display:block;font-size:24px;font-weight:700;letter-spacing:-.02em;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  background:linear-gradient(120deg,var(--gold),var(--gold-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.case-result span{font-size:12.5px;color:var(--txt-3)}

/* ---------- 流程步骤 ---------- */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
}
.steps > div{background:rgba(10,42,48,.75);padding:32px 26px}
.steps .step-num{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--gold);
  margin-bottom:16px;display:block;
}
.steps h3{font-size:16.5px;margin-bottom:10px}
.steps p{font-size:14px;color:var(--txt-2)}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,var(--gold),rgba(232,193,90,.08));
}
.tl-item{position:relative;padding-bottom:40px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:7px;
  width:15px;height:15px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold);
  box-shadow:0 0 12px rgba(232,193,90,.55);
}
.tl-year{
  display:block;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--gold);margin-bottom:8px;
}
.tl-item h3{font-size:17px;margin-bottom:8px}
.tl-item p{font-size:14.5px;color:var(--txt-2)}

/* ---------- 联系页 ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:9px;margin-bottom:20px}
.field label{font-size:13.5px;color:var(--txt-2);font-weight:600}
.field label em{font-style:normal;color:var(--gold)}
.field input,.field textarea,.field select{
  width:100%;padding:14px 16px;border-radius:12px;
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  color:var(--txt);font-size:15px;transition:.25s;
}
.field textarea{min-height:140px;resize:vertical;font-family:inherit}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--line-hi);background:rgba(232,193,90,.05);
  box-shadow:0 0 0 3px rgba(232,193,90,.12);
}
.field input::placeholder,.field textarea::placeholder{color:var(--txt-3)}
.form-tip{font-size:13px;color:var(--txt-3);margin-top:6px}
.info-card{
  padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  margin-bottom:18px;
}
.info-card h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-3);margin-bottom:14px}
.info-card b{display:block;font-size:17px;font-weight:600;letter-spacing:.01em}
.info-card span{font-size:14px;color:var(--txt-2)}

.field.has-error input,
.field.has-error textarea,
.field.has-error select{border-color:rgba(255,107,129,.65)}
.field .err-tip{display:none;font-size:12.5px;color:#ff9aa8}
.field.has-error .err-tip{display:block}
.field select{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--txt-2) 50%),
                   linear-gradient(135deg,var(--txt-2) 50%,transparent 50%);
  background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;
  background-size:6px 6px,6px 6px;background-repeat:no-repeat;
}
.field select option{background:#0a2a30;color:var(--txt)}

.form-msg{display:none;margin-top:20px;padding:15px 20px;border-radius:12px;font-size:14.5px}
.form-msg.ok{display:block;background:rgba(38,224,164,.1);border:1px solid rgba(38,224,164,.35);color:#7df0c4}
.form-msg.err{display:block;background:rgba(255,107,129,.1);border:1px solid rgba(255,107,129,.35);color:#ff9aa8}

/* 地图占位 / FAQ */
.map-box{
  height:280px;border-radius:var(--radius-lg);border:1px solid var(--line);
  background:
    linear-gradient(rgba(232,193,90,.05) 1px,transparent 1px) 0 0/40px 40px,
    linear-gradient(90deg,rgba(232,193,90,.05) 1px,transparent 1px) 0 0/40px 40px,
    linear-gradient(160deg,rgba(11,42,48,.9),rgba(8,30,35,.9));
  display:grid;place-items:center;text-align:center;gap:10px;padding:24px;
}
.map-box b{display:block;font-size:16px}
.map-box span{font-size:13.5px;color:var(--txt-3)}

.faq-item{padding:24px 0;border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item h3{font-size:16.5px;margin-bottom:10px}
.faq-item p{font-size:14.5px;color:var(--txt-2)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@keyframes floatIn{from{opacity:0;transform:translateY(28px) scale(.98)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .logo-text b{font-size:14.5px}
  .logo-text em{font-size:9px;letter-spacing:.1em}
  .menu{gap:26px}
}

@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:52px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:40px}
}

@media (max-width:900px){
  .section{padding:76px 0}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:40px}
  .split.rev .split-media{order:0}
  .stats{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:40px}

  /* 移动端：logo 只显示简称 + 短名 */
  .logo-text b{font-size:14px}
  .logo-text em{display:none}

  .burger{display:block}
  .nav-cta{display:none}
  .menu{
    position:fixed;inset:80px 0 0;margin:0;
    flex-direction:column;align-items:stretch;gap:0;
    padding:28px;background:rgba(8,35,40,.98);
    -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
    transform:translateX(100%);transition:transform .38s var(--ease);
    overflow-y:auto;
  }
  body.menu-open .menu{transform:none}
  .menu a{font-size:18px;padding:16px 0;border-bottom:1px solid var(--line)}
  .menu a::after{display:none}
  body.menu-open{overflow:hidden}
  body.menu-open .burger i:nth-child(1){transform:translateY(6px) rotate(45deg)}
  body.menu-open .burger i:nth-child(2){opacity:0}
  body.menu-open .burger i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
}

@media (max-width:600px){
  .wrap{width:calc(100% - 32px)}
  .hero{padding:132px 0 60px}
  .g4,.g2{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cta{padding:56px 24px}
  .card{padding:26px 22px}
  .btn{width:100%}
  .btn-row{flex-direction:column}
  .page-head{padding:124px 0 52px}
  .form-row{grid-template-columns:1fr}
  .timeline{padding-left:28px}
  .tl-item::before{left:-28px}
  .logo-mark{height:40px;padding:0 11px;font-size:13.5px}
  .logo-text b{font-size:13px}
}

.hero-sub{
  display:flex;align-items:center;gap:14px;
  font-size:19px;font-weight:600;color:var(--white);
  letter-spacing:.05em;margin-bottom:24px;
}
.hero-sub::before{
  content:"";width:32px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--white),transparent);
}
@media (max-width:600px){
  .hero-sub{font-size:16.5px}
}
/* Hero 高亮字 */
.hl,
h1 .hl{
  color:#b794f6 !important;
}

/* H1 第二行缩进两格 */
.h1-indent{display:inline-block;width:2em}

/* ==========================================================
   慧心产品舞台（首页 Hero 右侧）
   ========================================================== */
.hx-stage{
  position:relative;
  width:420px;            /* ← 明确宽度，不是 max-width */
  max-width:100%;         /* ← 小屏时自动缩，不溢出 */
  justify-self:end;       /* ← 靠右 */
  aspect-ratio: 3 / 4;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid rgba(232,193,90,.16);
  background:rgba(8,35,40,.9);
  box-shadow:
    0 40px 100px -50px rgba(183,148,246,.55),
    inset 0 1px 0 rgba(244,210,122,.08);
}

.hx-photo{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
}

/* ==========================================================
   图框内文案层
   ========================================================== */

/* 上方标语：从顶部往下约 1/3，居中 */
.hx-top{
  position:absolute;
  top:32%;
  left:24px;right:24px;
  z-index:2;
  text-align:center;
  pointer-events:none;
}
.hx-slogan{
  margin:0;
  font-size:21px;
  font-weight:600;
  color:#fff;
  letter-spacing:.06em;
  line-height:1.4;
  text-shadow:0 2px 16px rgba(0,0,0,.75);
}
.hx-slogan-en{
  margin:9px 0 0;
  font-size:9.5px;
  font-weight:500;
  letter-spacing:.2em;
  color:var(--gold);
  text-transform:uppercase;
  line-height:1.6;
  text-shadow:0 2px 12px rgba(0,0,0,.75);
}

/* 下方金句：从顶部往下约 4/5，居中，白色 */
.hx-verse-wrap{
  position:absolute;
  top:80%;
  left:24px;right:24px;
  z-index:2;
  text-align:center;
  pointer-events:none;
}
.hx-verse{
  margin:0;
  font-size:15px;
  color:#fff;
  letter-spacing:.07em;
  line-height:2;
  text-shadow:0 2px 16px rgba(0,0,0,.8);
}

/* 小屏适配 */
@media (max-width:600px){
  .hx-top,
  .hx-verse-wrap{left:16px;right:16px}
  .hx-slogan{font-size:17px}
  .hx-slogan-en{font-size:8.5px;letter-spacing:.16em}
  .hx-verse{font-size:13px;line-height:1.9}
}

/* ==========================================================
   首页 · 核心业务标题
   ========================================================== */
.sec-title{
  color:#fff;
  font-size:clamp(24px,3vw,34px);
  line-height:1.45;
  letter-spacing:.02em;
  font-weight:700;
}

/* 纯标题卡片（没有描述） */
.card-pure{
  padding:38px 28px;
  min-height:180px;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
}
.card-pure h3{
  font-size:17px;
  line-height:1.5;
  letter-spacing:.02em;
}

/* 移动端 */
@media (max-width:600px){
  .sec-title{font-size:20px;line-height:1.5}
  .card-pure{padding:28px 22px;min-height:auto}
  .card-pure h3{font-size:15.5px}
}

/* ==========================================================
   首页 CTA 微调
   ========================================================== */

/* CTA 小字：金色 */
.cta-lead{
  color:var(--gold);
  font-size:15.5px;
}

/* 金色描边按钮（无底色，金色文字） */
.btn-gold{
  border:1px solid var(--line-hi);
  background:transparent;
  color:var(--gold);
  box-shadow:none;
}
.btn-gold:hover{
  border-color:var(--gold);
  background:rgba(232,193,90,.08);
  color:var(--gold-2);
  transform:translateY(-2px);
}

/* 单按钮时确保居中 */
.cta .btn-row{
  justify-content:center;
}

/* CTA 内的 eyebrow 脱离居中，靠左 */
.cta .eyebrow{
  display:flex;
  justify-content:flex-start;
}

/* 页脚英文翻译（金色） */
.foot-brand .foot-en{
  color:var(--gold);
  font-size:9.5px;
  font-weight:500;
  letter-spacing:.14em;
  line-height:1.6;
  margin-top:8px;
  max-width:100%;
  text-transform:uppercase;
}

.page-head h1.sec-title{
  font-size:clamp(22px,2.8vw,32px);
  color:#fff;
  line-height:1.5;
  letter-spacing:.02em;
  font-weight:700;
  margin-bottom:0;
}

/* ==========================================================
   产品页 · 核心产品 01（慧心、安屿）
   ========================================================== */

/* 左右分栏：左文字 / 右相册 */
.prod-layout{
  display:grid;
  grid-template-columns:1.55fr 1fr;
  gap:64px;
  align-items:start;
}

/* 左侧文字区 */
.prod-main{min-width:0}

/* 产品名：20px */
.prod-name{
  font-size:20px;
  color:#fff;
  font-weight:700;
  letter-spacing:.02em;
  line-height:1.5;
  margin-bottom:18px;
}

/* 产品描述 */
.prod-intro{
  font-size:15px;
  color:var(--txt-2);
  line-height:1.9;
  letter-spacing:.01em;
}

/* 规格块 */
.prod-block{
  margin-top:40px;
  padding-top:32px;
  border-top:1px solid var(--line);
}

/* 块标题：01 部署环境 */
.prod-block-title{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:17px;
  font-weight:600;
  color:#fff;
  letter-spacing:.04em;
  margin-bottom:18px;
}

/* 编号方块 */
.prod-num{
  display:inline-grid;
  place-items:center;
  width:34px;
  height:34px;
  border-radius:9px;
  font-size:13px;
  font-weight:700;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  background:rgba(232,193,90,.1);
  border:1px solid rgba(232,193,90,.32);
  color:var(--gold);
  flex-shrink:0;
}

/* 硬件基础要求 */
.prod-sub{
  font-size:13px;
  color:var(--txt-3);
  letter-spacing:.06em;
  margin-bottom:14px;
}

/* 规格列表（表格效果） */
.spec-list{
  display:flex;
  flex-direction:column;
}
.spec-row{
  display:flex;
  gap:24px;
  padding:11px 0;
  border-bottom:1px solid rgba(232,193,90,.08);
  font-size:14.5px;
  line-height:1.7;
}
.spec-row:last-child{border-bottom:0}
.spec-key{
  flex-shrink:0;
  width:92px;
  color:var(--txt-3);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:13px;
  letter-spacing:.02em;
}
.spec-val{
  color:var(--txt-2);
}

/* 模式条目 */
.mode-item{
  margin-bottom:24px;
}
.mode-item:last-child{margin-bottom:0}
.mode-item h4{
  font-size:15.5px;
  font-weight:600;
  color:#fff;
  letter-spacing:.02em;
  line-height:1.6;
  margin-bottom:10px;
}
.mode-item p{
  font-size:14.5px;
  color:var(--txt-2);
  line-height:1.9;
  margin-bottom:8px;
}
.mode-item p:last-child{margin-bottom:0}

/* 右侧产品相册 */
.prod-gallery{
  display:flex;
  flex-direction:column;
  gap:24px;
}

/* 单个相册占位 */
.prod-shot{
  position:relative;
  aspect-ratio:3 / 4;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px dashed rgba(232,193,90,.28);
  background:
    linear-gradient(rgba(232,193,90,.04) 1px,transparent 1px) 0 0/32px 32px,
    linear-gradient(90deg,rgba(232,193,90,.04) 1px,transparent 1px) 0 0/32px 32px,
    linear-gradient(165deg,rgba(11,42,48,.6),rgba(8,30,35,.8));
  display:grid;
  place-items:center;
}
.prod-shot::after{
  content:attr(data-label);
  font-size:13px;
  letter-spacing:.16em;
  color:var(--gold);
  opacity:.55;
  text-transform:uppercase;
}

/* 响应式 */
@media (max-width:1080px){
  .prod-layout{grid-template-columns:1fr;gap:48px}
  .prod-gallery{
    position:static;
    flex-direction:row;
  }
  .prod-shot{flex:1}
}

@media (max-width:600px){
  .prod-gallery{flex-direction:column}
  .prod-name{font-size:18px}
  .prod-intro{font-size:14.5px}
  .prod-block{margin-top:32px;padding-top:24px}
  .prod-block-title{font-size:16px}
  .spec-row{font-size:14px;gap:16px}
  .spec-key{width:80px;font-size:12.5px}
  .mode-item h4{font-size:15px}
  .mode-item p{font-size:14px}
}

/* ==========================================================
   核心产品 02 · 宽版产品图（软件界面截图）
   ========================================================== */
.prod-shot-wide{
  aspect-ratio:16 / 10;
}

/* ==========================================================
   核心产品 03 · 三联作品相框
   ========================================================== */
.prod-triptych{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  align-self:start;   /* 不拉伸到列满高 */
}

.prod-triptych .prod-shot{
  aspect-ratio:9 / 16;
  border-radius:14px;
}

/* ==========================================================
   成交方式（两栏并列）
   ========================================================== */
.coop-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
}

.coop-card{
  position:relative;
  padding:38px 34px 34px;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  display:flex;
  flex-direction:column;
  gap:26px;
  transition:border-color .35s var(--ease),transform .35s var(--ease);
}
.coop-card:hover{
  border-color:var(--line-hi);
  transform:translateY(-3px);
}

/* 卡片头部 */
.coop-head h3{
  font-size:20px;
  color:#fff;
  font-weight:700;
  letter-spacing:.02em;
  margin-bottom:10px;
}
.coop-for{
  font-size:13.5px;
  color:var(--gold);
  letter-spacing:.06em;
}

/* 流程步骤 */
.coop-steps{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:16px;
}
.coop-steps li{
  display:flex;
  align-items:flex-start;
  gap:14px;
  font-size:14.5px;
  color:var(--txt-2);
  line-height:1.7;
}
.coop-num{
  flex-shrink:0;
  display:inline-grid;
  place-items:center;
  width:30px;
  height:30px;
  border-radius:8px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:12px;
  font-weight:700;
  background:rgba(232,193,90,.1);
  border:1px solid rgba(232,193,90,.32);
  color:var(--gold);
}

/* 二维码区（卡片底部） */
.coop-qr{
  margin-top:auto;
  padding-top:26px;
  border-top:1px solid var(--line);
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
}

/* 二维码小图：固定尺寸，永不撑爆 */
.coop-qr .qr-img{
  display:block;
  width:110px;
  height:110px;
  object-fit:contain;
  background:#fff;
  border-radius:10px;
  padding:5px;
}

.coop-qr .qr-label{
  font-size:13px;
  color:var(--txt-2);
  letter-spacing:.06em;
}

/* 产品名金色（用于重点产品）——高优先级，防止被 .prod-name 覆盖 */
h2.prod-name.prod-name-gold{
  color:var(--gold) !important;
}

/* ==========================================================
   产品相册（支持多图浏览）
   ========================================================== */
.album{
  position:relative;
  aspect-ratio:3 / 4;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid rgba(232,193,90,.28);
  background:linear-gradient(165deg,rgba(11,42,48,.6),rgba(8,30,35,.8));
  outline:none;
  display:flex;
  flex-direction:column;
}
.album:focus-visible{
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(232,193,90,.2);
}

/* 图片容器 */
.album-track{
  position:relative;
  flex:1;
  overflow:hidden;
}
.album-slide{
  position:absolute;
  inset:0;
  opacity:0;
  transition:opacity .5s var(--ease);
  pointer-events:none;
}
.album-slide.is-active{
  opacity:1;
  pointer-events:auto;
}
.album-slide img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* 底部操作栏 */
.album-bar{
  flex-shrink:0;
  height:50px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:28px;
  padding:0 14px;
  background:rgba(8,35,40,.88);
}

/* 底部标签文字 */
.album-label{
  font-size:13px;
  letter-spacing:.18em;
  color:var(--gold);
  text-transform:uppercase;
}

/* 翻页键（小长方形） */
.album-btn{
  width:36px;
  height:26px;
  border-radius:5px;
  border:1px solid rgba(232,193,90,.42);
  background:transparent;
  color:var(--gold);
  font-size:15px;
  line-height:1;
  display:grid;
  place-items:center;
  cursor:pointer;
  padding:0 0 2px;
  transition:.25s var(--ease);
}
.album-btn:hover{
  background:rgba(232,193,90,.14);
  border-color:var(--gold);
  color:var(--gold-2);
}

/* 移动端 */
@media (max-width:600px){
  .album-bar{height:46px;padding:0 12px}
  .album-btn{width:32px;height:24px;font-size:14px}
  .album-label{font-size:12px;letter-spacing:.14em}
}

/* ==========================================================
   产品占位框内的图片填充
   ========================================================== */
.prod-shot img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
  z-index:1;
}

/* ==========================================================
   产品下载页
   ========================================================== */
.dl-card{
  position:relative;
  margin-bottom:48px;
  padding:44px 40px;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  transition:border-color .35s var(--ease);
  scroll-margin-top:110px;   /* 锚点跳转时留出导航高度 */
}
.dl-card:hover{
  border-color:var(--line-hi);
}
.dl-card:last-child{
  margin-bottom:0;
}

/* 卡片内左右布局 */
.dl-layout{
  display:grid;
  grid-template-columns:1.55fr 1fr;
  gap:56px;
  align-items:start;
}

/* 左侧内容 */
.dl-main{min-width:0}

/* 产品名 */
.dl-name{
  font-size:22px;
  font-weight:700;
  letter-spacing:.02em;
  line-height:1.4;
  margin-bottom:8px;
  color:var(--gold);
}

/* 一句话定位 */
.dl-tagline{
  font-size:14px;
  color:var(--txt-2);
  letter-spacing:.04em;
  margin-bottom:28px;
}

/* 版本信息表 */
.dl-meta{
  display:flex;
  flex-direction:column;
  margin-bottom:28px;
}
.dl-meta-row{
  display:flex;
  gap:24px;
  padding:9px 0;
  border-bottom:1px solid rgba(232,193,90,.08);
  font-size:14px;
  line-height:1.7;
}
.dl-meta-row:last-child{border-bottom:0}
.dl-key{
  flex-shrink:0;
  width:64px;
  color:var(--txt-3);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:13px;
  letter-spacing:.02em;
}
.dl-val{
  color:var(--txt-2);
}

/* 授权码输入 */
.dl-form{
  display:flex;
  flex-direction:column;
  gap:9px;
  margin-bottom:24px;
}
.dl-form label{
  font-size:13.5px;
  color:var(--txt-2);
  font-weight:600;
}
.dl-input{
  width:100%;
  max-width:420px;
  padding:13px 16px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--txt);
  font-size:15px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.08em;
  transition:.25s;
}
.dl-input:focus{
  outline:none;
  border-color:var(--line-hi);
  background:rgba(232,193,90,.05);
  box-shadow:0 0 0 3px rgba(232,193,90,.12);
}
.dl-input::placeholder{
  color:var(--txt-3);
  letter-spacing:.02em;
  font-family:inherit;
}

/* 按钮行 */
.dl-card .btn-row{
  margin-top:0;
  gap:12px;
}

/* 底部小提示 */
.dl-note{
  margin-top:18px;
  font-size:13px;
  color:var(--txt-3);
  letter-spacing:.02em;
}

/* 右侧产品图框 */
.dl-cover{
  position:relative;
  aspect-ratio:3 / 4;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid rgba(232,193,90,.24);
  background:linear-gradient(165deg,rgba(11,42,48,.6),rgba(8,30,35,.8));
}
.dl-cover img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
}

/* 响应式 */
@media (max-width:1080px){
  .dl-card{padding:36px 32px;margin-bottom:36px}
  .dl-layout{grid-template-columns:1fr;gap:32px}
  .dl-cover{aspect-ratio:16 / 10}
}

@media (max-width:600px){
  .dl-card{padding:28px 22px;margin-bottom:28px}
  .dl-name{font-size:19px}
  .dl-tagline{font-size:13px;margin-bottom:22px}
  .dl-input{max-width:100%}
  .dl-cover{aspect-ratio:3 / 4}
}

/* ==========================================================
   联系我们页 · 快速联系区
   ========================================================== */
.quick-contact{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.qc-card{
  padding:32px 22px 28px;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:16px;
  transition:border-color .35s var(--ease),transform .35s var(--ease);
}
.qc-card:hover{
  border-color:var(--line-hi);
  transform:translateY(-3px);
}
.qc-card h3{
  font-size:15px;
  font-weight:600;
  color:#fff;
  letter-spacing:.08em;
  margin:0;
}
.qc-qr{
  width:130px;
  height:130px;
  border-radius:12px;
  background:#fff;
  padding:6px;
  flex-shrink:0;
}
.qc-qr img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
}
.qc-value{
  font-size:19px;
  font-weight:700;
  color:var(--gold);
  letter-spacing:.04em;
  line-height:1.4;
  margin:20px 0 8px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.qc-value-sm{
  font-size:14px;
  word-break:break-all;
  line-height:1.5;
}
.qc-desc{
  font-size:13px;
  color:var(--txt-2);
  letter-spacing:.04em;
  line-height:1.7;
  margin:0;
}
.qc-link{
  cursor:pointer;
}
.qc-action{
  font-size:12.5px;
  color:var(--txt-3);
  letter-spacing:.08em;
  padding-top:12px;
  border-top:1px solid var(--line);
  width:100%;
  margin-top:auto;
  transition:color .25s;
}
.qc-link:hover .qc-action{
  color:var(--gold);
}

/* 工作时段 */
.work-hours{
  text-align:center;
  font-size:13.5px;
  color:var(--txt-3);
  letter-spacing:.06em;
  margin-top:36px;
  padding-top:28px;
  border-top:1px solid var(--line);
}

/* ==========================================================
   联系我们页 · 快速联系区
   ========================================================== */
.quick-contact{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.qc-card{
  padding:32px 22px 28px;
  border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:16px;
  transition:border-color .35s var(--ease),transform .35s var(--ease);
}
.qc-card:hover{
  border-color:var(--line-hi);
  transform:translateY(-3px);
}
.qc-card h3{
  font-size:15px;
  font-weight:600;
  color:#fff;
  letter-spacing:.08em;
  margin:0;
}
.qc-qr{
  width:130px;
  height:130px;
  border-radius:12px;
  background:#fff;
  padding:6px;
  flex-shrink:0;
}
.qc-qr img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
}
.qc-value{
  font-size:19px;
  font-weight:700;
  color:var(--gold);
  letter-spacing:.04em;
  line-height:1.4;
  margin:20px 0 8px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
.qc-value-sm{
  font-size:14px;
  word-break:break-all;
  line-height:1.5;
}
.qc-desc{
  font-size:13px;
  color:var(--txt-2);
  letter-spacing:.04em;
  line-height:1.7;
  margin:0;
}
.qc-link{
  cursor:pointer;
}
.qc-action{
  font-size:12.5px;
  color:var(--txt-3);
  letter-spacing:.08em;
  padding-top:12px;
  border-top:1px solid var(--line);
  width:100%;
  margin-top:auto;
  transition:color .25s;
}
.qc-link:hover .qc-action{
  color:var(--gold);
}

/* 工作时段 */
.work-hours{
  text-align:center;
  font-size:13.5px;
  color:var(--txt-3);
  letter-spacing:.06em;
  margin-top:36px;
  padding-top:28px;
  border-top:1px solid var(--line);
}

/* ==========================================================
   联系我们页 · 右侧照片框（与左侧表单底部对齐）
   ========================================================== */
.contact-photo{
  position:relative;
  display:flex;
  flex-direction:column;
}
.photo-frame{
  position:relative;
  flex:1;
  min-height:400px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(11,42,48,.6),rgba(8,30,35,.8));
}
.photo-frame img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  display:block;
}

/* ==========================================================
   联系我们页 · 响应式
   ========================================================== */
@media (max-width:1080px){
  .quick-contact{grid-template-columns:repeat(2,1fr);gap:16px}
}

@media (max-width:600px){
  .quick-contact{grid-template-columns:1fr;gap:14px}
  .qc-card{padding:28px 20px 24px}
  .qc-qr{width:110px;height:110px}
  .qc-value{font-size:17px}
  .qc-value-sm{font-size:13px}
  .photo-frame{min-height:300px}
}

/* ==========================================================
   加入我们页
   ========================================================== */
.join-card{
  display:flex;
  flex-direction:column;
}
.join-for{
  font-size:13.5px;
  color:var(--gold);
  letter-spacing:.04em;
  line-height:1.7;
  margin-bottom:22px;
  padding-bottom:20px;
  border-bottom:1px solid var(--line);
}
.join-list{
  list-style:none;
  margin:0 0 28px;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.join-list li{
  position:relative;
  padding-left:20px;
  font-size:14.5px;
  color:var(--txt-2);
  line-height:1.75;
}
.join-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:10px;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 8px rgba(232,193,90,.55);
}
.join-btn{
  margin-top:auto;
  align-self:flex-start;
}

@media (max-width:600px){
  .join-for{font-size:13px}
  .join-list li{font-size:14px}
}

/* ==========================================================
   加入我们 · 头部二维码
   ========================================================== */
.head-split{
  display:grid;
  grid-template-columns:1fr auto;
  gap:56px;
  align-items:center;
}

.head-qr{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  flex-shrink:0;
  scroll-margin-top:120px;   /* 锚点跳转时避开固定导航 */
}
.head-qr img{
  width:200px;
  height:200px;
  object-fit:contain;
  background:#fff;
  border-radius:14px;
  padding:8px;
  display:block;
  box-shadow:0 16px 48px -16px rgba(0,0,0,.55);
}
.head-qr span{
  font-size:13px;
  color:var(--gold);
  letter-spacing:.08em;
}

/* 移动端：二维码移到文字下方 */
@media (max-width:900px){
  .head-split{
    grid-template-columns:1fr;
    gap:36px;
    text-align:center;
  }
  .head-split .eyebrow{
    justify-content:center;
  }
  .head-split .lead{
    margin-inline:auto;
  }
}

@media (max-width:600px){
  .head-qr img{width:160px;height:160px}
}