/* =========================================================
   苏州大自然门窗 · 服务流程页
   视觉与首页/产品/关于我们统一：墨绿近黑 + 香槟金
   依赖全局变量（home.css :root）：--ink/--gold/--green/--wrap
   ========================================================= */

/* ---- 流程时间线（横向 6 步） ---- */
.flow{position:relative;padding:10px 0 20px;}
.flow-track{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:0;}
/* 连接线 */
.flow-track:before{
  content:"";position:absolute;left:8.33%;right:8.33%;top:34px;height:2px;
  background:linear-gradient(90deg,var(--green,#2E5A4A),var(--gold));opacity:.5;z-index:0;
}
.flow-step{position:relative;text-align:center;padding:0 10px;z-index:1;}
.flow-dot{
  width:68px;height:68px;border-radius:50%;margin:0 auto 22px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--ink2,#121C18),var(--ink4,#22312A));
  border:1px solid rgba(198,161,91,.35);color:var(--gold2);
  position:relative;transition:.4s var(--ease,ease);
}
.flow-dot .no{
  position:absolute;top:-10px;right:-8px;width:26px;height:26px;border-radius:50%;
  background:linear-gradient(135deg,var(--gold),var(--gold2));color:var(--ink);
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.flow-dot svg{width:34px;height:34px;}
.flow-step:hover .flow-dot{transform:scale(1.08);border-color:var(--gold);box-shadow:0 12px 30px -12px rgba(198,161,91,.6);}
.flow-step .nm{font-size:17px;font-weight:600;color:#fff;margin-bottom:10px;}
.flow-step .ds{font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.6);max-width:200px;margin:0 auto;}

/* ---- 服务承诺 ---- */
.pro-list{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.pro-card{
  display:flex;gap:20px;padding:30px 28px;align-items:flex-start;
  background:var(--ink2,#121C18);border:1px solid var(--line2,#22312a);border-radius:4px;
  transition:.4s var(--ease,ease);
}
.pro-card:hover{border-color:var(--gold);transform:translateY(-5px);}
.pro-card .ic{
  flex:0 0 56px;width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(198,161,91,.1);border:1px solid rgba(198,161,91,.3);color:var(--gold2);
}
.pro-card .ic svg{width:30px;height:30px;}
.pro-card .tx h4{font-size:17px;font-weight:600;color:#fff;margin-bottom:8px;}
.pro-card .tx p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.62);}

/* ---- 服务范围 ---- */
.scope-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.scope-item{
  display:flex;align-items:center;gap:14px;padding:20px 22px;
  background:linear-gradient(150deg,var(--ink3,#18241F),var(--ink,#0C1411));
  border:1px solid var(--line2,#22312a);border-radius:4px;font-size:15px;color:rgba(255,255,255,.82);
  transition:.4s var(--ease,ease);
}
.scope-item:hover{border-color:var(--gold);color:#fff;}
.scope-item .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);flex:0 0 8px;}

/* ---- 响应式 ---- */
@media (max-width:1080px){
  .flow-track{grid-template-columns:repeat(3,1fr);gap:34px 0;}
  .flow-track:before{display:none;}
  .pro-list{grid-template-columns:1fr;}
  .scope-list{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .flow-track{grid-template-columns:repeat(2,1fr);gap:30px 0;}
  .scope-list{grid-template-columns:1fr;}
  .pro-card{padding:24px 20px;}
}