/* ============================================================
   chengbao-peizhi.css —— 工程人员配置
   技法:右下切角 hero + 图文咬合 + 岗位配置大表 +
   墨黑现场四键 + 合规图文 + 折叠 FAQ
   ============================================================ */

/* ---------- Hero:右下切角 ---------- */
.cb-hero{
  margin-top:var(--nav-h);
  background:
    linear-gradient(100deg, rgba(28,26,23,.85), rgba(74,55,40,.6)),
    url("../images/banner-gangwei.jpg") center/cover no-repeat;
  color:var(--cream);
  padding:90px 0 110px;
  /* 右下角斜切大角 */
  clip-path:polygon(0 0,100% 0,100% 78%,82% 100%,0 100%);
}
.cb-hero-in{ max-width:820px; }
.cb-hero .crumb{ color:rgba(242,232,213,.72); margin-bottom:18px; }
.cb-hero .crumb a{ color:rgba(242,232,213,.85); }
.cb-keycap{ background:rgba(242,232,213,.12); border-color:var(--tan); color:var(--cream); margin-bottom:20px; }
.cb-hero h1{ color:var(--cream); font-size:38px; line-height:1.3; margin-bottom:20px; }
.cb-sub{ font-size:16.5px; line-height:1.9; color:rgba(242,232,213,.88); max-width:740px; }
.cb-cta{ margin-top:30px; display:flex; flex-wrap:wrap; gap:14px; }
.cb-ghost{ border-color:var(--tan); color:var(--cream); }
.cb-ghost:hover{ background:rgba(242,232,213,.1); color:var(--cream); border-color:var(--cream); }

/* ---------- 板块 2:备案要求 ---------- */
.cb-beian{ padding:80px 0; background:var(--paper); }
.cb-beian-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:48px; align-items:center; }
.cb-beian-img img{ border-radius:16px; box-shadow:var(--shadow); clip-path:polygon(0 0,100% 0,96% 100%,0 92%); }
.cb-secno{ font-family:var(--font-mono); letter-spacing:2px; color:var(--brown-3); font-size:13px; margin-bottom:10px; }
.cb-beian-txt h2{ font-size:28px; margin-bottom:16px; }
.cb-beian-txt p{ margin-bottom:14px; color:var(--ink-2); }
.cb-inlink{ color:var(--brown-2); text-decoration:underline; text-underline-offset:3px; }

/* ---------- 板块 3:岗位配置表 ---------- */
.cb-table{ padding:80px 0; background:var(--paper-2); }
.cb-table h2{ font-size:28px; margin-bottom:12px; }
.cb-table-lead{ max-width:760px; margin-bottom:24px; color:var(--ink-2); }
.cb-table-wrap{ border-radius:12px; overflow:hidden; box-shadow:var(--shadow-sm); }
.cb-tbl th{ font-size:14px; }
.cb-tbl td{ font-size:14px; }
.cb-tbl tbody tr:nth-child(even){ background:var(--paper); }
.cb-table-note{ margin-top:14px; font-size:12.5px; color:var(--brown-3); }

/* ---------- 板块 4:墨黑现场在岗 ---------- */
.cb-site{ background:var(--ink); color:var(--cream); padding:80px 0; }
.cb-num-light{ font-family:var(--font-mono); letter-spacing:3px; color:var(--tan); font-size:13px; }
.cb-light-h{ color:var(--cream); font-size:29px; margin:8px 0 28px; }
.cb-site-row{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.cb-site-i{
  background:var(--ink-2); border:1px solid #3A342C; border-radius:12px; padding:22px 18px;
  display:flex; flex-direction:column; gap:10px;
}
.cb-site-i b{ color:var(--tan); font-family:var(--font-head); font-size:16px; }
.cb-site-i span{ color:rgba(242,232,213,.76); font-size:13.5px; }
.cb-site-tip{ margin-top:24px; font-size:13.5px; color:var(--tan); }
.cb-site .cb-inlink{ color:var(--tan); }

/* ---------- 板块 5:合规提示 ---------- */
.cb-tip{ padding:80px 0; background:var(--paper); }
.cb-tip-grid{ display:grid; grid-template-columns:1.1fr 1fr; gap:48px; align-items:center; }
.cb-tip-txt h2{ font-size:26px; margin:8px 0 16px; }
.cb-tip-txt p{ margin-bottom:14px; color:var(--ink-2); }
.cb-tip-note{ font-size:12.5px; color:var(--brown-3); border-top:1px dashed var(--line-2); padding-top:12px; }
.cb-tip-img img{ border-radius:16px; box-shadow:var(--shadow); clip-path:polygon(4% 0,100% 6%,100% 100%,0 94%); }

/* ---------- 板块 6:FAQ ---------- */
.cb-faq{ padding:80px 0; background:var(--paper-3); }
.cb-faq h2{ font-size:28px; margin-bottom:26px; }
.cb-faq-list{ max-width:860px; }
.cb-faq-i{ border:1px solid var(--line-2); border-radius:12px; margin-bottom:12px; background:var(--paper); overflow:hidden; }
.cb-faq-i summary{ cursor:pointer; padding:16px 20px; font-weight:700; color:var(--ink); font-family:var(--font-head); list-style:none; position:relative; padding-right:40px; }
.cb-faq-i summary::-webkit-details-marker{ display:none; }
.cb-faq-i summary::after{ content:"+"; position:absolute; right:18px; top:50%; transform:translateY(-50%); font-family:var(--font-mono); font-size:20px; color:var(--brown-3); }
.cb-faq-i[open] summary::after{ content:"–"; }
.cb-faq-i p{ padding:0 20px 18px; color:var(--ink-2); font-size:14.5px; }
.cb-faq-i a{ color:var(--brown-2); text-decoration:underline; text-underline-offset:3px; }

/* ---------- 板块 7:CTA ---------- */
.cb-cta{
  background:var(--brown); color:var(--cream); text-align:center; padding:80px 0;
}
.cb-cta h2{ color:var(--cream); font-size:29px; margin-bottom:14px; }
.cb-cta p{ color:rgba(242,232,213,.88); max-width:620px; margin:0 auto 26px; }
.cb-cta-row{ display:flex; justify-content:center; flex-wrap:wrap; gap:14px; }
.cb-cta-links{ margin-top:24px; font-size:13.5px; color:rgba(242,232,213,.72); }
.cb-cta-links a{ color:var(--cream); text-decoration:underline; text-underline-offset:3px; }

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .cb-hero{ clip-path:none; padding:70px 0 60px; }
  .cb-hero h1{ font-size:29px; }
  .cb-beian-grid,.cb-tip-grid{ grid-template-columns:1fr; gap:28px; }
  .cb-site-row{ grid-template-columns:1fr 1fr; }
}
@media (max-width:640px){
  .cb-hero h1{ font-size:24px; }
  .cb-beian-txt h2,.cb-table h2,.cb-faq h2,.cb-light-h{ font-size:22px; }
  .cb-site-row{ grid-template-columns:1fr; }
}

/* 表格列宽(由内联 col 迁移) */
.cb-tbl{table-layout:fixed;}
.cb-tbl col:nth-child(1){width:22%}
.cb-tbl col:nth-child(2){width:40%}
.cb-tbl col:nth-child(3){width:38%}

/* 规模差别 */
.cb-size{padding:60px 0;background:var(--paper-2);}
.cb-size h2{font-size:26px;margin-bottom:14px;}
.cb-size>div>p{margin-bottom:14px;color:var(--ink-2);}
.cb-size-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px;}
.cb-size-i{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:22px;display:flex;flex-direction:column;gap:8px;}
.cb-size-i b{font-family:var(--font-head);color:var(--ink);}
.cb-size-i span{font-size:13.5px;color:var(--ink-2);}
.cb-size-note{margin-top:16px;font-size:12.5px;color:var(--brown-3);}
@media(max-width:1080px){.cb-size-grid{grid-template-columns:1fr;}}

/* 本地案例 */
.cb-case{padding:60px 0;background:var(--paper-2);}
.cb-case h2{font-size:26px;margin-bottom:16px;}
.cb-case>div>p{margin-bottom:14px;color:var(--ink-2);}

.cb-yi{padding:60px 0;background:var(--paper);}
.cb-yi h2{font-size:26px;margin-bottom:16px;}
.cb-yi>div>p{margin-bottom:14px;color:var(--ink-2);}

.cb-wei{padding:60px 0;background:var(--paper-2);}
.cb-wei h2{font-size:26px;margin-bottom:16px;}
.cb-wei>div>p{margin-bottom:14px;color:var(--ink-2);}

.cb-lei{padding:60px 0;background:var(--paper-2);}
.cb-lei h2{font-size:26px;margin-bottom:16px;}
.cb-lei>div>p{margin-bottom:14px;color:var(--ink-2);}

.cb-jiao{padding:60px 0;background:var(--paper);}
.cb-jiao h2{font-size:26px;margin-bottom:16px;}
.cb-jiao>div>p{margin-bottom:14px;color:var(--ink-2);}

.cb-end2{padding:60px 0;background:var(--paper-2);}
.cb-end2 h2{font-size:26px;margin-bottom:16px;}
.cb-end2>div>p{margin-bottom:14px;color:var(--ink-2);}