/* ============================================================
   service-multilingual.css — 多语言网站详情页
   布局：居中 Hero + 语言切换演示条 / 左图右文 / 四色语言卡 /
   四步流程 / 视差数据条 / FAQ / CTA
   ============================================================ */

/* ---------- 1. Hero ---------- */
.ml-hero{
  min-height:92vh;position:relative;overflow:hidden;
  background:var(--ink);color:#fff;text-align:center;
  display:flex;align-items:center;padding:150px 0 90px;
}
.ml-hero-bg{z-index:0}
.ml-hero-veil{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(16,15,13,.86) 0%,rgba(16,15,13,.55) 60%,rgba(16,15,13,.68) 100%);
}
.ml-hero-inner{position:relative;z-index:2;max-width:780px;margin:0 auto}
.ml-crumb{font-size:13px;color:#CFC7B8;margin-bottom:24px;font-weight:600}
.ml-crumb a{color:#CFC7B8;transition:color .3s}
.ml-crumb a:hover{color:var(--coffee-bright)}
.ml-crumb em{font-style:normal;color:var(--coffee-bright)}
.ml-hero-title{font-size:clamp(34px,5.2vw,62px);font-weight:900;color:#fff;line-height:1.24;margin-bottom:22px}
.ml-ht-line{display:block}
.ml-gold{
  background:linear-gradient(120deg,#E8CD9D,#C9A87C);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.ml-hero-sub{font-size:16px;color:#D8D0C2;line-height:1.9;margin-bottom:34px;max-width:560px;margin-left:auto;margin-right:auto}
.ml-hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:36px}

/* 语言切换演示条 */
.ml-langbar{
  display:inline-flex;flex-wrap:wrap;justify-content:center;gap:8px;
  padding:10px;border-radius:100px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);
  backdrop-filter:blur(6px);
}
.ml-lang{
  padding:8px 18px;border-radius:100px;font-size:13.5px;font-weight:700;color:#D8D0C2;
  transition:all .3s;cursor:default;
}
.ml-lang.active{background:var(--grad-coffee);color:#fff}
.ml-lang:hover{color:var(--coffee-bright)}

/* ---------- 2. 左图右文 ---------- */
.ml-what{background:#fff}
.ml-what-inner{display:grid;grid-template-columns:1fr 1.15fr;gap:64px;align-items:center}
.ml-what-media img{
  border-radius:var(--radius-lg);aspect-ratio:16/10;object-fit:cover;
  box-shadow:var(--shadow-lg);
}
.ml-what-text p{color:var(--text-2);line-height:1.9;margin-bottom:14px}
.ml-what-points{
  margin-top:26px;padding:24px 28px;border-radius:var(--radius-md);
  background:var(--coffee-bg);border-left:4px solid var(--coffee);
}
.ml-what-points p{margin:0 0 10px;color:var(--text);font-size:15px}
.ml-what-points p:last-child{margin-bottom:0}
.ml-what-points b{color:var(--coffee-deep);font-weight:800}

/* ---------- 3. 语言版本四色卡 ---------- */
.ml-langs{background:var(--coffee-bg)}
.ml-lang-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.ml-lc{
  background:#fff;border-radius:var(--radius-md);padding:38px 26px 30px;
  box-shadow:var(--shadow-sm);text-align:center;transition:all .4s;
  border-top:4px solid transparent;
}
.ml-lc:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-top-color:var(--coffee)}
.mlc-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:64px;height:64px;border-radius:50%;margin-bottom:20px;
  font-size:20px;font-weight:900;color:#fff;
  background:var(--grad-coffee);
}
.ml-lc:nth-child(2) .mlc-badge{background:linear-gradient(135deg,#3A4A5F,#1F2A38)}
.ml-lc:nth-child(3) .mlc-badge{background:linear-gradient(135deg,#8A3B3B,#5A2020)}
.ml-lc:nth-child(4) .mlc-badge{background:linear-gradient(135deg,#7A6A4F,#4A3F2C)}
.ml-lc h3{font-size:18px;margin-bottom:10px}
.ml-lc p{font-size:13.5px;color:var(--text-2);line-height:1.8}

.ml-relate{
  margin-top:44px;padding:22px 28px;border-radius:var(--radius-md);
  background:#fff;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  box-shadow:var(--shadow-sm);
}
.ml-relate span{font-weight:800;color:var(--ink);flex-shrink:0}
.ml-relate a{
  padding:7px 16px;border-radius:100px;background:var(--coffee-bg);
  color:var(--coffee-deep);font-weight:700;transition:all .3s;font-size:14px;
}
.ml-relate a:hover{background:var(--grad-coffee);color:#fff}

/* ---------- 4. 四步流程 ---------- */
.ml-process{background:#fff}
.ml-proc{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.ml-pc{
  position:relative;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:36px 26px 30px;transition:all .4s;background:#fff;
}
.ml-pc:hover{border-color:var(--coffee);box-shadow:var(--shadow-md);transform:translateY(-6px)}
.mlp-num{
  display:block;font-size:46px;font-weight:900;line-height:1;margin-bottom:18px;
  color:var(--coffee-bg-2);
}
.ml-pc h3{font-size:18px;margin-bottom:10px}
.ml-pc p{font-size:13.5px;color:var(--text-2);line-height:1.8}

/* ---------- 5. 数据条 ---------- */
.ml-nums{position:relative;overflow:hidden;padding:90px 0;background:var(--ink)}
.ml-nums-bg{z-index:0}
.ml-nums-veil{position:absolute;inset:0;z-index:1;background:rgba(16,15,13,.82)}
.ml-nums-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;
}
.ml-num b{
  display:block;font-size:clamp(36px,4.4vw,54px);font-weight:900;
  color:var(--coffee-bright);line-height:1.1;font-variant-numeric:tabular-nums;
}
.ml-num span{font-size:14px;color:#CFC7B8;margin-top:10px;display:block}

/* ---------- 6. FAQ ---------- */
.ml-faq{background:#fff}
.ml-acc{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.acc-item{
  background:var(--coffee-bg);border-radius:var(--radius-md);overflow:hidden;transition:box-shadow .3s;
}
.acc-item.open{box-shadow:var(--shadow-md)}
.acc-head{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 28px;text-align:left;font-size:17px;font-weight:800;color:var(--ink);
}
.acc-head svg{width:18px;height:18px;color:var(--coffee-deep);flex-shrink:0;transition:transform .35s}
.acc-item.open .acc-head svg{transform:rotate(180deg)}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .4s ease}
.acc-panel p{padding:0 28px 24px;color:var(--text-2);font-size:15px;line-height:1.9}
.acc-panel a{color:var(--coffee-deep);font-weight:700;text-decoration:underline}

/* ---------- 7. CTA ---------- */
.ml-cta{position:relative;overflow:hidden;background:var(--ink);text-align:center}
.ml-cta-bg{z-index:0}
.ml-cta-veil{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(16,15,13,.9),rgba(16,15,13,.72))}
.ml-cta-inner{position:relative;z-index:2}
.ml-cta-title{font-size:clamp(26px,3.8vw,42px);color:#fff;font-weight:900;line-height:1.45;margin-bottom:18px}
.ml-cta-sub{color:#CFC7B8;font-size:16px;margin-bottom:36px}
.ml-cta-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .ml-what-inner{grid-template-columns:1fr;gap:40px}
  .ml-lang-grid,.ml-proc{grid-template-columns:repeat(2,1fr)}
  .ml-nums-inner{grid-template-columns:repeat(2,1fr);row-gap:36px}
}
@media (max-width:640px){
  .ml-lang-grid,.ml-proc{grid-template-columns:1fr}
}