/* ===== XILET · 二级页面专用 ===== */

/* ---------- 页面头部（统一）---------- */
.sub-head{
  position:relative;
  background:linear-gradient(105deg,#0F3355 0%,#1B4B7F 58%,#245C96 100%);
  color:#fff;
  overflow:hidden;
}
.sub-head::after{
  content:'';
  position:absolute; right:-80px; top:-90px;
  width:320px; height:320px; border-radius:50%;
  background:rgba(255,255,255,.045);
}
.sub-head::before{
  content:'';
  position:absolute; left:-50px; bottom:-110px;
  width:220px; height:220px; border-radius:50%;
  background:rgba(184,146,58,.10);
}
.sub-head__inner{
  position:relative; z-index:1;
  max-width:1200px; margin:0 auto;
  padding:46px 24px 42px;
}
.sub-head__en{
  font-family:var(--font-en,Inter);
  font-size:12px; letter-spacing:.24em;
  text-transform:uppercase;
  color:rgba(255,255,255,.52);
  margin-bottom:11px;
}
.sub-head__ttl{
  margin:0 0 12px;
  font-family:var(--font-title,serif);
  font-size:31px; font-weight:600; letter-spacing:.03em;
  line-height:1.4;
}
.sub-head__sub{
  margin:0;
  font-size:14.5px; line-height:1.85;
  color:rgba(255,255,255,.76);
  max-width:680px;
}

/* 面包屑（浅色版） */
.sub-crumb{
  background:var(--bg-soft,#F7F9FB);
  border-bottom:1px solid var(--line-lt,#EEF2F6);
}
.sub-crumb__inner{
  max-width:1200px; margin:0 auto;
  padding:13px 24px;
  display:flex; align-items:center; gap:8px;
  font-size:13px; color:var(--ink-500,#6B7686);
}
.sub-crumb a{ color:var(--ink-500,#6B7686); text-decoration:none; }
.sub-crumb a:hover{ color:var(--blue-700,#1B4B7F); }
.sub-crumb__sep{ color:var(--ink-300,#9AA3B0); }
.sub-crumb__cur{ color:var(--ink-900,#1A1F2E); font-weight:500; }

/* ---------- 主内容卡 ---------- */
.sub-main{
  background:#fff;
  border:1px solid var(--line-lt,#EEF2F6);
  border-radius:var(--r-6,6px);
  padding:36px 40px 34px;
}

/* 章节标题 */
.sub-h2{
  margin:0 0 18px;
  padding-left:12px;
  border-left:3px solid var(--blue-700,#1B4B7F);
  font-family:var(--font-title,serif);
  font-size:20px; font-weight:600; line-height:1.5;
  color:var(--ink-900,#1A1F2E);
}
.sub-h2:not(:first-child){ margin-top:40px; }

.sub-p{
  margin:0 0 18px;
  font-size:15.5px; line-height:2;
  color:var(--ink-700,#37414F);
}
.sub-p strong{ color:var(--ink-900,#1A1F2E); font-weight:600; }

.sub-ul{
  margin:0 0 20px;
  padding-left:20px;
  font-size:15px; line-height:1.95;
  color:var(--ink-700,#37414F);
}
.sub-ul li{ margin-bottom:9px; }

/* ---------- 关于我们：数据条 ---------- */
.about-stats{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:1px;
  margin:28px 0 34px;
  background:var(--line,#DDE3EA);
  border:1px solid var(--line,#DDE3EA);
  border-radius:var(--r-4,4px);
  overflow:hidden;
}
.about-stats__cell{
  background:#fff;
  padding:24px 12px 20px;
  text-align:center;
}
.about-stats__num{
  font-family:var(--font-en,Inter),var(--font-title,serif);
  font-size:30px; font-weight:700; line-height:1;
  color:var(--blue-700,#1B4B7F);
  letter-spacing:-.01em;
}
.about-stats__num i{ font-size:16px; font-style:normal; font-weight:600; }
.about-stats__lb{
  margin-top:9px;
  font-size:12px; letter-spacing:.12em;
  color:var(--ink-300,#9AA3B0);
}

/* 信息表格 */
.sub-table{
  width:100%;
  border-collapse:collapse;
  margin:0 0 24px;
  font-size:14.5px;
}
.sub-table th,
.sub-table td{
  border:1px solid var(--line,#DDE3EA);
  padding:12px 15px;
  text-align:left;
  line-height:1.7;
}
.sub-table th{
  width:130px;
  background:var(--bg-soft,#F7F9FB);
  font-weight:600;
  color:var(--ink-900,#1A1F2E);
}
.sub-table td{ color:var(--ink-700,#37414F); }
.sub-table td a{ color:var(--blue-700,#1B4B7F); text-decoration:none; }
.sub-table td a:hover{ text-decoration:underline; }

/* ---------- 核心业务：列表卡 ---------- */
.svc-blocks{ display:grid; gap:16px; }
.svc-block{
  display:flex;
  gap:20px;
  padding:24px;
  border:1px solid var(--line-lt,#EEF2F6);
  border-radius:var(--r-6,6px);
  background:#fff;
  transition:border-color var(--ease-fast), box-shadow var(--ease-fast);
}
.svc-block:hover{
  border-color:rgba(27,75,127,.28);
  box-shadow:0 4px 18px rgba(20,50,90,.07);
}
.svc-block__no{
  flex:none;
  font-family:var(--font-en,Inter);
  font-size:26px; font-weight:700; line-height:1;
  color:rgba(27,75,127,.14);
  letter-spacing:-.02em;
  width:52px;
}
.svc-block__body{ flex:1; min-width:0; }
.svc-block__ttl{
  margin:0 0 9px;
  font-size:17px; font-weight:600;
  color:var(--ink-900,#1A1F2E);
}
.svc-block__desc{
  margin:0 0 14px;
  font-size:14.5px; line-height:1.85;
  color:var(--ink-700,#37414F);
}
.svc-block__list{
  margin:0;
  padding:0;
  list-style:none;
  display:flex; flex-wrap:wrap; gap:8px;
}
.svc-block__list li{
  padding:4px 11px;
  background:var(--bg-soft,#F7F9FB);
  border:1px solid var(--line-lt,#EEF2F6);
  border-radius:2px;
  font-size:12.5px;
  color:var(--ink-500,#6B7686);
}

/* ---------- 服务流程：步骤 ---------- */
.steps{ position:relative; margin:0; padding:0; list-style:none; }
.step{
  position:relative;
  display:flex;
  gap:20px;
  padding-bottom:30px;
}
.step:last-child{ padding-bottom:0; }
.step::before{
  content:'';
  position:absolute;
  left:21px; top:44px; bottom:0;
  width:1px;
  background:linear-gradient(to bottom, var(--line,#DDE3EA), transparent);
}
.step:last-child::before{ display:none; }

.step__no{
  flex:none;
  width:44px; height:44px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  background:rgba(27,75,127,.07);
  border:1px solid rgba(27,75,127,.16);
  font-family:var(--font-en,Inter);
  font-size:15px; font-weight:700;
  color:var(--blue-700,#1B4B7F);
}
.step__body{ flex:1; min-width:0; padding-top:2px; }
.step__ttl{
  margin:0 0 8px;
  font-size:16.5px; font-weight:600;
  color:var(--ink-900,#1A1F2E);
}
.step__ttl span{
  margin-left:9px;
  font-family:var(--font-en,Inter);
  font-size:11.5px; font-weight:500;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-300,#9AA3B0);
}
.step__desc{
  margin:0 0 10px;
  font-size:14.5px; line-height:1.9;
  color:var(--ink-700,#37414F);
}
.step__meta{
  font-size:12.5px;
  color:var(--ink-300,#9AA3B0);
  padding:7px 12px;
  background:var(--bg-soft,#F7F9FB);
  border-radius:3px;
  display:inline-block;
}

/* ---------- 联系我们：卡片网格 ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin:0 0 30px;
}
.contact-card{
  padding:20px;
  border:1px solid var(--line-lt,#EEF2F6);
  border-radius:var(--r-4,4px);
  background:var(--bg-soft,#F7F9FB);
  transition:border-color var(--ease-fast);
}
.contact-card:hover{ border-color:rgba(27,75,127,.28); }
.contact-card__lb{
  display:flex; align-items:center; gap:7px;
  font-size:12.5px; letter-spacing:.06em;
  color:var(--ink-300,#9AA3B0);
  margin-bottom:9px;
}
.contact-card__lb svg{
  width:14px; height:14px;
  fill:none; stroke:currentColor; stroke-width:1.8;
  stroke-linecap:round; stroke-linejoin:round;
}
.contact-card__v{
  font-size:16px; font-weight:600; line-height:1.6;
  color:var(--ink-900,#1A1F2E);
  word-break:break-all;
}
.contact-card__v a{
  color:inherit; text-decoration:none;
  transition:color var(--ease-fast);
}
.contact-card__v a:hover{ color:var(--blue-700,#1B4B7F); }
.contact-card__tip{
  margin-top:6px;
  font-size:12px;
  color:var(--ink-300,#9AA3B0);
}

/* 承诺条 */
.promise-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
  margin:0 0 8px;
}
.promise{
  text-align:center;
  padding:18px 10px;
  background:var(--bg-soft,#F7F9FB);
  border-radius:var(--r-4,4px);
}
.promise b{
  display:block;
  font-size:15px; font-weight:600;
  color:var(--blue-700,#1B4B7F);
  margin-bottom:5px;
}
.promise span{
  font-size:12.5px; line-height:1.6;
  color:var(--ink-500,#6B7686);
}

/* ---------- 移动端 ---------- */
@media (max-width:900px){
  .about-stats{ grid-template-columns:repeat(2,1fr); }
  .contact-grid{ grid-template-columns:1fr; }
  .promise-row{ grid-template-columns:repeat(2,1fr); }
}

@media (max-width:768px){
  .sub-head__inner{ padding:30px 16px 26px; }
  .sub-head__ttl{ font-size:23px; }
  .sub-head__sub{ font-size:13px; }
  .sub-crumb__inner{ padding:11px 16px; font-size:12px; }

  .sub-main{ padding:22px 16px 20px; }
  .sub-h2{ font-size:17.5px; margin-bottom:14px; }
  .sub-h2:not(:first-child){ margin-top:30px; }
  .sub-p{ font-size:15px; line-height:1.95; }
  .sub-ul{ font-size:14.5px; }

  .about-stats__num{ font-size:25px; }
  .about-stats__cell{ padding:18px 8px 15px; }

  .sub-table th{ width:96px; font-size:13px; padding:10px 11px; }
  .sub-table td{ font-size:13.5px; padding:10px 11px; }

  .svc-block{ flex-direction:column; gap:10px; padding:18px; }
  .svc-block__no{ width:auto; font-size:20px; }
  .svc-block__ttl{ font-size:16px; }

  .step{ gap:14px; padding-bottom:24px; }
  .step::before{ left:17px; top:38px; }
  .step__no{ width:36px; height:36px; font-size:13px; }
  .step__ttl{ font-size:15.5px; }
  .step__meta{ font-size:12px; }

  .contact-card{ padding:16px; }
  .contact-card__v{ font-size:15px; }
  .promise{ padding:15px 8px; }
}

/* 业务块锚点跳转时留出顶部导航高度，避免被遮住 */
.svc-block[id]{scroll-margin-top:96px}

/* ---------- 业务块行动按钮 ---------- */
.svc-block__acts{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-top:16px; padding-top:16px;
  border-top:1px dashed var(--line-lt,#EEF2F6);
}
.svc-block__btn{
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  min-height:38px; padding:9px 18px;
  font-size:13.5px; font-weight:500;
  border:1px solid var(--line,#DDE3EA);
  border-radius:var(--r-4,4px);
  color:var(--ink-700,#37414F);
  background:#fff;
  text-decoration:none;
  transition:all .2s ease;
  font-variant-numeric:tabular-nums;
}
.svc-block__btn:hover{
  border-color:var(--blue-700,#1B4B7F);
  color:var(--blue-700,#1B4B7F);
}
.svc-block__btn svg{
  width:13px; height:13px;
  fill:none; stroke:currentColor; stroke-width:2;
  stroke-linecap:round; stroke-linejoin:round;
}
.svc-block__btn--pri{
  background:var(--blue-700,#1B4B7F);
  border-color:var(--blue-700,#1B4B7F);
  color:#fff;
}
.svc-block__btn--pri:hover{
  background:var(--blue-800,#0F3559);
  border-color:var(--blue-800,#0F3559);
  color:#fff;
  transform:translateY(-1px);
}
@media (max-width:640px){
  .svc-block__acts{ flex-direction:column; }
  .svc-block__btn{ width:100%; }
}

/* ---------- 联系卡片：整卡可点 ---------- */
a.contact-card{
  display:block;
  text-decoration:none;
  color:inherit;
  cursor:pointer;
}
a.contact-card:hover{
  border-color:rgba(27,75,127,.45);
  background:#fff;
  box-shadow:0 3px 14px rgba(27,75,127,.09);
  transform:translateY(-2px);
}
a.contact-card:active{
  transform:translateY(0);
  background:var(--bg-soft,#F7F9FB);
}
a.contact-card .contact-card__lb svg{
  transition:stroke .2s ease;
}
a.contact-card:hover .contact-card__lb svg{
  stroke:var(--blue-700,#1B4B7F);
}
a.contact-card:hover .contact-card__v{
  color:var(--blue-700,#1B4B7F);
}
.contact-card{
  transition:border-color .2s ease, box-shadow .2s ease, transform .2s ease, background .2s ease;
}

/* 品牌名不断行 */
.nowrap{white-space:nowrap}