/* =========================================================
   ecm-v2.css  服信通 · 网店管家
   视觉：全站唯一整页浅色"台账/面单"编辑式版式
   纸白 #f7f5f0 / 墨 #22303c / 玫瑰 #d76a80（呼应旧页双色图标）
   发丝线表格、Georgia 衬线数字、实景浅调 Hero
   ========================================================= */
:root{
  --ec-paper:#f7f5f0;
  --ec-ink:#22303c;
  --ec-body:#5a6672;
  --ec-rose:#d76a80;
  --ec-rose-deep:#c14f68;
  --ec-hair:rgba(34,48,60,.14);
  --ec-white:#fff;
}

/* ---------- 通用 ---------- */
.ec-eyebrow{
  font-family:Georgia,"Times New Roman",serif;font-style:italic;
  letter-spacing:.2em;text-transform:uppercase;font-size:12px;
  color:var(--ec-rose);margin:0 0 12px;
}
.ec-actions{display:flex;flex-wrap:wrap;gap:12px}
.ec-hero .btn-primary,.ec-cta .btn-primary{background:var(--ec-rose);border-color:var(--ec-rose);color:#fff;box-shadow:none}
.ec-hero .btn-primary:hover,.ec-cta .btn-primary:hover{background:var(--ec-rose-deep)}
.ec-hero .btn-ghost{color:var(--ec-ink);border-color:rgba(34,48,60,.35)}
.ec-hero .btn-ghost:hover{background:var(--ec-ink);color:#fff}
.ec-cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ---------- Hero：上深下浅的实景过渡 ---------- */
.ec-hero{
  position:relative;color:var(--ec-ink);overflow:hidden;
  background:
    linear-gradient(180deg,rgba(22,32,42,.86),rgba(22,32,42,0) 220px),
    linear-gradient(90deg,rgba(247,245,240,.92) 0%,rgba(247,245,240,.82) 34%,rgba(247,245,240,0) 62%),
    linear-gradient(180deg,rgba(247,245,240,0) 12%,rgba(247,245,240,.6) 32%,rgba(247,245,240,.95) 55%,var(--ec-paper) 92%),
    url('../img/ecm/hero-ecm.jpg') center 64%/cover no-repeat;
  background-color:var(--ec-paper);
  padding:168px 0 84px;
}
.ec-hero-inner{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:end}
.ec-hero h1{margin:0 0 6px;font-size:clamp(42px,5.4vw,68px);line-height:1.12;letter-spacing:-.035em;font-weight:700;color:var(--ec-ink)}
.ec-hero .ec-aud{display:flex;align-items:baseline;gap:10px;margin:18px 0 30px;flex-wrap:wrap}
.ec-hero .ec-aud span{font-size:12px;letter-spacing:.14em;color:var(--ec-rose);font-weight:600}
.ec-hero .ec-aud p{margin:0;font-size:16px;color:var(--ec-body);line-height:1.7}

/* 台账卡片 */
.ec-ledger{background:var(--ec-white);border:1px solid var(--ec-hair);border-radius:14px;box-shadow:0 24px 60px rgba(34,48,60,.12);overflow:hidden}
.ec-ledger-head{display:flex;align-items:center;justify-content:space-between;padding:15px 20px;border-bottom:1px solid var(--ec-hair);font-size:13px;font-weight:600;color:var(--ec-ink)}
.ec-ledger-head i{font-style:normal;font-size:11px;color:var(--ec-rose);border:1px solid rgba(215,106,128,.4);border-radius:999px;padding:2px 10px}
.ec-ledger-row{display:flex;align-items:center;gap:12px;padding:13px 20px;border-bottom:1px solid var(--ec-hair);font-size:13px;color:var(--ec-body)}
.ec-ledger-row:last-child{border-bottom:0}
.ec-ledger-row b{color:var(--ec-ink);font-weight:600;min-width:74px}
.ec-ledger-row code{font-family:Georgia,serif;font-style:italic;color:var(--ec-body);letter-spacing:.02em}
.ec-ledger-row em{margin-left:auto;font-style:normal;font-size:11px;border-radius:999px;padding:3px 11px}
.ec-ledger-row em.rose{color:var(--ec-rose-deep);background:rgba(215,106,128,.12)}
.ec-ledger-row em.ink{color:var(--ec-ink);background:rgba(34,48,60,.08)}
.ec-ledger-row em.done{color:#3d7a5c;background:rgba(61,122,92,.12)}

/* ---------- 区块 ---------- */
.ec-sec{padding:92px 0}
.ec-sec.white{background:var(--ec-white)}
.ec-head{max-width:720px;margin-bottom:44px}
.ec-head h2{margin:0 0 12px;font-size:clamp(26px,3vw,36px);letter-spacing:-.02em;font-weight:700;color:var(--ec-ink)}
.ec-head p{margin:0;color:var(--ec-body);line-height:1.85}
.ec-head .paren{color:var(--ec-rose);font-size:14px}

/* ---------- 功能表：发丝线表格 ---------- */
.ec-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ec-hair);border-left:1px solid var(--ec-hair)}
.ec-cell{padding:32px 24px 28px;border-right:1px solid var(--ec-hair);border-bottom:1px solid var(--ec-hair);transition:background .25s}
.ec-cell:hover{background:var(--ec-white)}
.ec-cell img{display:block;width:46px;height:46px;object-fit:contain;margin-bottom:16px}
.ec-cell b{display:block;font-size:15px;font-weight:600;color:var(--ec-ink)}
.ec-cell.more{display:flex;align-items:center;justify-content:center}
.ec-cell.more b{font-family:Georgia,serif;font-size:26px;letter-spacing:.3em;color:var(--ec-body)}

/* ---------- 发货流程：单行九步 ---------- */
.ec-flow-wrap{overflow-x:auto;padding-bottom:6px}
.ec-flow{position:relative;display:grid;grid-template-columns:repeat(9,1fr);min-width:1080px;margin-top:52px}
.ec-flow:before{content:"";position:absolute;left:5%;right:5%;top:22px;height:1px;background:var(--ec-hair)}
.ec-step{position:relative;text-align:center;padding:0 6px}
.ec-step .no{position:relative;z-index:1;display:block;width:44px;height:44px;margin:0 auto 14px;line-height:42px;border:1px solid var(--ec-hair);border-radius:50%;background:var(--ec-white);font:italic 700 17px/42px Georgia,serif;color:var(--ec-rose)}
.ec-step b{display:block;font-size:13px;font-weight:600;color:var(--ec-ink);line-height:1.55}

/* ---------- 产品优势 ---------- */
.ec-val{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.ec-val>div{background:var(--ec-white);border:1px solid var(--ec-hair);border-radius:14px;padding:30px 26px 30px;transition:transform .25s,box-shadow .25s}
.ec-val>div:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(34,48,60,.1)}
.ec-val img{display:block;width:52px;height:40px;object-fit:contain;object-position:left center;margin-bottom:18px}
.ec-val .idx{display:block;font:italic 700 15px Georgia,serif;color:var(--ec-rose);margin-bottom:8px}
.ec-val p{margin:0;font-size:14px;line-height:1.85;color:var(--ec-body)}

/* ---------- CTA ---------- */
.ec-cta{background:var(--ec-ink);padding:88px 0;text-align:center;color:#fff}
.ec-cta h2{margin:0 0 14px;font-size:clamp(24px,3vw,32px);font-weight:700}
.ec-cta p{margin:0 0 30px;color:rgba(255,255,255,.78)}
.ec-cta .ec-actions{justify-content:center}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .ec-hero{
    padding:140px 0 64px;
    background:
      linear-gradient(180deg,rgba(22,32,42,.86),rgba(22,32,42,0) 180px),
      linear-gradient(180deg,rgba(247,245,240,0) 6%,rgba(247,245,240,.72) 26%,rgba(247,245,240,.97) 50%,var(--ec-paper) 88%),
      url('../img/ecm/hero-ecm.jpg') center 64%/cover no-repeat;
    background-color:var(--ec-paper);
  }
  .ec-hero-inner{grid-template-columns:1fr;gap:40px;align-items:start}
  .ec-grid{grid-template-columns:repeat(3,1fr)}
  .ec-val{grid-template-columns:repeat(2,1fr)}
  .ec-sec{padding:72px 0}
  .ec-head{margin-left:auto;margin-right:auto;text-align:center}
  .ec-cell{text-align:center}
  .ec-cell img{margin-left:auto;margin-right:auto}
  .ec-val>div{text-align:center}
  .ec-val img{margin-left:auto;margin-right:auto;object-position:center}
}
@media (max-width:600px){
  .ec-hero{padding:120px 0 52px}
  .ec-hero h1{font-size:38px}
  .ec-grid{grid-template-columns:repeat(2,1fr)}
  .ec-cell{padding:24px 16px 22px}
  .ec-val{grid-template-columns:repeat(2,1fr);gap:14px}
  .ec-val>div{padding:22px 18px}
  .ec-sec{padding:60px 0}
  .ec-head{margin-bottom:34px}
}