/* ==========================================================================
   service-waimao.css · 外贸网站
   版式：首屏左文右侧语言切换卡 / 特别处理四行编号 / 信任状图上文下错位 /
        双语案例双卡 / FAQ + CTA 深棕双栏
   ========================================================================== */

/* ---------- 首屏 ---------- */
.wm-hero{padding:140px 0 40px}
.wm-hero-row{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:start;margin-top:28px}
.wm-hero-copy h1{margin:12px 0 20px}
.wm-hero-desc{color:var(--ink-2);font-size:16.5px;margin-bottom:28px}
.wm-hero-lang{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:28px;box-shadow:var(--shadow);margin-top:20px}
.wm-lang-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.wm-lang-tabs b{
  font-family:var(--font-serif);font-size:16px;padding:8px 18px;border-radius:999px;
  border:1px solid var(--line);color:var(--muted);font-weight:500;
}
.wm-lang-tabs b.on{background:var(--brown);color:#fff;border-color:var(--brown)}
.wm-lang-note{font-size:14px;color:var(--ink-2)}

/* ---------- 特别处理 ---------- */
.wm-do{padding:60px 0 20px}
.wm-do-list{display:grid;grid-template-columns:1fr 1fr;gap:0 50px;max-width:1000px}
.wm-do-row{display:grid;grid-template-columns:64px 1fr;gap:16px;padding:26px 0;border-bottom:1px solid var(--line)}
.wm-do-row b{font-family:var(--font-serif);font-size:24px;color:var(--brown-bg)}
.wm-do-row h3{font-size:19px;margin-bottom:6px}
.wm-do-row p{color:var(--ink-2);font-size:14.5px}

/* ---------- 信任状 ---------- */
.wm-trust{padding:60px 0 20px}
.wm-trust-in{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.wm-trust-in figure img{width:100%;height:auto;border-radius:var(--r);box-shadow:var(--shadow-sm)}
.wm-trust-copy h2{margin:12px 0 16px}
.wm-trust-copy p{color:var(--ink-2);font-size:15.5px;margin-bottom:14px}

/* ---------- 案例 ---------- */
.wm-case{padding:50px 0 10px}
.wm-case-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.wm-case-card{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.wm-case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.wm-case-card img{width:100%;height:auto}
.wm-case-body{padding:22px 24px}
.wm-case-body h3{margin:10px 0 8px;font-size:19px}
.wm-case-body p{color:var(--ink-2);font-size:14.5px}

/* ---------- FAQ ---------- */
.wm-faq{padding:50px 0 10px}
.wm-faq-list{display:grid;gap:13px;max-width:840px}
.wm-faq-list details{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-sm);padding:18px 24px}
.wm-faq-list summary{cursor:pointer;font-weight:600;font-size:15.5px;list-style:none}
.wm-faq-list summary::-webkit-details-marker{display:none}
.wm-faq-list details p{margin-top:10px;color:var(--ink-2);font-size:14.5px}

/* ---------- CTA ---------- */
.wm-cta{margin-top:70px;background:var(--brown-deep);color:#fff;border-radius:var(--r);padding:50px 54px;display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}
.wm-cta-copy h2{color:#fff;margin-bottom:14px}
.wm-cta-copy p{color:rgba(255,255,255,.65)}
.wm-cta-copy p a{color:#fff;font-weight:600}
.wm-cta-side{display:grid;gap:11px}
.wm-cta-side p{font-size:13px;color:var(--brown-soft)}
.wm-cta-side a{
  display:flex;justify-content:space-between;align-items:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);
  border-radius:var(--r-sm);padding:13px 20px;font-weight:500;color:#fff;
}
.wm-cta-side .btn{justify-content:center;margin-top:8px;color:var(--brown-deep)}

/* ---------- 补充板块 ---------- */
.wm-detail{padding:40px 0 10px}
.wm-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.wm-detail-item{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:26px 28px}
.wm-detail-item b{font-family:var(--font-serif);font-size:22px;color:var(--brown-soft);display:block;margin-bottom:8px}
.wm-detail-item h3{font-size:17px;margin-bottom:8px}
.wm-detail-item p{font-size:14px;color:var(--ink-2)}
.wm-prep{padding:40px 0 10px}
.wm-prep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wm-prep-item{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:24px}
.wm-prep-item b{font-family:var(--font-serif);font-size:17px;color:var(--brown-deep);display:block;margin-bottom:8px}
.wm-prep-item p{font-size:14px;color:var(--ink-2)}
.wm-say{padding:40px 0 10px}
.wm-say-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.wm-say-item{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:28px 30px;border-left:3px solid var(--brown)}
.wm-say-item p{font-family:var(--font-serif);font-size:16.5px;line-height:1.9;margin-bottom:12px}
.wm-say-item footer{font-size:13px;color:var(--muted)}
.wm-moretext{padding:40px 0 10px}
.wm-moretext-in{max-width:860px;margin:0 auto;display:grid;gap:16px}
.wm-moretext p{color:var(--ink-2);font-size:15px;line-height:2.1}
.wm-deliver{padding:40px 0 10px}
.wm-deliver-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.wm-deliver-item{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:22px 20px}
.wm-deliver-item b{font-family:var(--font-serif);font-size:16.5px;color:var(--brown-deep);display:block;margin-bottom:8px}
.wm-deliver-item p{font-size:13px;color:var(--ink-2)}
.wm-fee{padding:40px 0 10px}
.wm-fee-row{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.wm-fee-col{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:28px 30px}
.wm-fee-col h3{font-size:18px;margin-bottom:10px}
.wm-fee-col p{font-size:14px;color:var(--ink-2)}
.wm-flow{padding:40px 0 10px}
.wm-flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.wm-flow-step{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:24px 22px;text-align:center}
.wm-flow-step b{display:block;font-family:var(--font-serif);font-size:28px;color:var(--brown-soft);margin-bottom:8px}
.wm-flow-step h3{font-size:16.5px;margin-bottom:6px}
.wm-flow-step p{font-size:13px;color:var(--ink-2)}
.wm-industry{padding:40px 0 10px}
.wm-industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.wm-industry-item{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:22px 20px}
.wm-industry-item b{font-family:var(--font-serif);font-size:16.5px;color:var(--brown-deep);display:block;margin-bottom:8px}
.wm-industry-item p{font-size:13px;color:var(--ink-2)}
.wm-mis{padding:40px 0 10px}
.wm-mis-list{display:grid;gap:16px;max-width:840px;margin:0 auto}
.wm-mis-item{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r-sm);padding:20px 26px;border-left:3px solid var(--brown)}
.wm-mis-item b{display:block;font-size:15.5px;margin-bottom:6px;color:var(--brown-deep)}
.wm-mis-item p{font-size:14px;color:var(--ink-2)}
.wm-note{padding:40px 0 10px}
.wm-note-in{max-width:860px;margin:0 auto;text-align:center;font-family:var(--font-serif);font-size:18px;line-height:2.1;color:var(--ink)}
.wm-note-in a{color:var(--brown);font-weight:600}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .wm-hero{padding:110px 0 30px}
  .wm-hero-row,.wm-trust-in,.wm-case-grid,.wm-do-list{grid-template-columns:1fr}
  .wm-cta{grid-template-columns:1fr;padding:36px 26px}
}