/*
Theme Name: OCJM Theme
Theme URI: https://www.otrunjeamel.com/
Author: 欧创佳美
Description: 四川亿家合瑞新型建材有限公司 · 欧创佳美 Otrun Jeamel 官网主题。石膏 / GRG 装饰材料 / 石膏线条 / 欧法式整装。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: ocjm
*/

:root{
    --ivory:#FCFAF6; --cream:#F4EDE1; --cream2:#EAE0CF;
    --ink:#241F1A; --ink2:#4A443C; --muted:#8B8375;
    --gold:#B08D57; --gold-l:#D8C49F; --gold-d:#8E6F40;
    --line:#E5DCCC; --line2:#D2C5AF; --deep:#26221C;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{background:#EDE7DC;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
  .serif{font-family:Georgia,"Noto Serif SC","Songti SC",serif}

  /* ===== 原型外壳 ===== */
  .pt .b{font-size:11px;letter-spacing:.14em;color:#8B8478;white-space:nowrap}
  .pt .b b{color:#E8DCC6;font-weight:600}
  .pt .n{font-size:10.5px;color:#6D6860;white-space:nowrap}
  .frame{max-width:1280px;margin:20px auto 50px;background:var(--ivory);border-radius:10px;overflow:hidden;box-shadow:0 24px 70px rgba(35,28,18,.22)}

  /* ===== 顶部信息条 ===== */
  .topbar{background:var(--deep);color:#A79E8E;font-size:11.5px;letter-spacing:.04em}
  .topbar .in{max-width:1180px;margin:0 auto;padding:8px 28px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
  .topbar .r{margin-left:auto;display:flex;gap:16px;align-items:center}
  .topbar b{color:#D8C49F;font-weight:500}
  .topbar a{color:#D8C49F;text-decoration:none}
  .cctv{display:inline-flex;align-items:center;gap:5px;border:1px solid #4A4238;padding:1px 7px;border-radius:2px;font-size:10px;color:#C9B896;letter-spacing:.06em}

  /* ===== 导航 ===== */
  .nav{position:sticky;top:0;z-index:80;background:rgba(252,250,246,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
  .navin{max-width:1180px;margin:0 auto;padding:0 28px;height:72px;display:flex;align-items:center;gap:26px}
  .logo{display:flex;align-items:flex-end;gap:9px;cursor:pointer;flex-shrink:0}
  .logo .mk{width:34px;height:34px;position:relative;margin-bottom:2px}
  .logo .cn{font-family:Georgia,"Noto Serif SC",serif;font-size:20px;letter-spacing:.12em;color:var(--ink);font-weight:600;line-height:1}
  .logo .en{font-size:8.5px;letter-spacing:.3em;color:var(--gold);margin-top:4px;line-height:1}
  .menu{display:flex;gap:22px;margin-left:auto}
  .menu a{font-size:13px;color:var(--ink2);text-decoration:none;cursor:pointer;padding:5px 0;position:relative;white-space:nowrap;letter-spacing:.02em}
  .menu a:hover{color:var(--gold-d)}
  .menu a.on{color:var(--ink)}
  .menu a.on::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--gold)}
  .navcta{background:var(--deep);color:#EFE6D6;font-size:12.5px;padding:10px 18px;border:none;border-radius:2px;cursor:pointer;font-family:inherit;white-space:nowrap;letter-spacing:.06em}
  .burger{display:none;margin-left:auto;background:none;border:1px solid var(--line2);border-radius:2px;padding:8px 10px;cursor:pointer}
  .burger i{display:block;width:18px;height:1.6px;background:var(--ink);margin:4px 0}
  .mmenu{display:none;position:fixed;inset:0;z-index:95;background:rgba(252,250,246,.98);padding:80px 32px}
  .mmenu.on{display:block}
  .mmenu a{display:block;font-family:Georgia,"Noto Serif SC",serif;font-size:22px;color:var(--ink);text-decoration:none;padding:13px 0;border-bottom:1px solid var(--line)}
  .mmenu .x{position:absolute;top:18px;right:22px;font-size:26px;color:var(--muted);cursor:pointer}

  /* ===== 通用 ===== */
  .page{display:block}
  
  @keyframes fi{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
  .wrap{max-width:1180px;margin:0 auto;padding:0 28px}
  .eyebrow{font-size:10.5px;letter-spacing:.26em;color:var(--gold);margin-bottom:16px;text-transform:uppercase}
  h1{font-family:Georgia,"Noto Serif SC",serif;font-size:50px;line-height:1.24;font-weight:600}
  h1 em{font-style:normal;color:var(--gold-l)}
  h2{font-family:Georgia,"Noto Serif SC",serif;font-size:30px;font-weight:600;line-height:1.45}
  h2 .n{font-family:ui-monospace,monospace;font-size:11px;color:var(--gold);margin-right:14px;letter-spacing:.1em;vertical-align:middle}
  h3{font-family:Georgia,"Noto Serif SC",serif;font-size:20px;font-weight:600}
  .sub{color:var(--ink2);font-size:14.5px;max-width:620px;line-height:1.9}
  .sec{padding:74px 0}
  .sec.dark{background:var(--deep);color:#B7AE9F}
  .sec.dark h2,.sec.dark h3{color:#F0E8D8}
  .sec-h{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:36px;flex-wrap:wrap}
  .more{font-size:12px;color:var(--gold-d);cursor:pointer;letter-spacing:.06em;border-bottom:1px solid var(--gold-l);padding-bottom:2px}
  .sec.dark .more{color:var(--gold-l);border-color:#5A5142}
  .btn{font-family:inherit;font-size:13px;padding:13px 26px;border-radius:2px;cursor:pointer;border:1px solid transparent;letter-spacing:.06em;transition:.2s}
  .btn.p{background:var(--deep);color:#F2E9D9}
  .btn.p:hover{background:#3A332A}
  .btn.o{background:transparent;color:var(--ink);border-color:var(--line2)}
  .btn.o:hover{border-color:var(--gold);color:var(--gold-d)}
  .btn.g{background:var(--gold);color:#fff}
  .btn.g:hover{background:var(--gold-d)}
  .btn.w{background:rgba(252,250,246,.92);color:var(--ink)}
  .btn.w:hover{background:#fff}

  /* 大图块 */
  .img{position:relative;overflow:hidden;background:#DDD3C0}
  img.ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
  .img:hover img.ph{transform:scale(1.035)}
  .img .tag{position:absolute;left:10px;bottom:9px;z-index:3;font-family:ui-monospace,monospace;font-size:9.5px;color:#EFE6D6;background:rgba(22,18,14,.55);padding:2px 7px;border-radius:2px;letter-spacing:.02em;backdrop-filter:blur(3px)}

  /* ===== HERO 全屏大图 ===== */
  .hero{position:relative;height:86vh;min-height:560px;max-height:860px;background:#16130F;overflow:hidden}
  .hero .slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease}
  .hero .slide.on{opacity:1}
  .hero .slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:kb 9s ease-out forwards}
  @keyframes kb{from{transform:scale(1.07)}to{transform:scale(1)}}
  .hero .veil{position:absolute;inset:0;background:linear-gradient(78deg,rgba(16,13,10,.72) 0%,rgba(16,13,10,.38) 42%,rgba(16,13,10,.10) 72%),linear-gradient(0deg,rgba(16,13,10,.55) 0%,transparent 34%)}
  .hero .hc{position:absolute;left:0;right:0;bottom:0;z-index:5}
  .hero .hc .in{max-width:1180px;margin:0 auto;padding:0 28px 88px;color:#F2E9D9}
  .hero .eyebrow{color:var(--gold-l)}
  .hero h1{font-size:56px;text-shadow:0 2px 30px rgba(0,0,0,.45);margin-bottom:18px;max-width:760px}
  .hero .hsub{font-size:15.5px;max-width:560px;color:rgba(242,233,217,.88);line-height:1.9;text-shadow:0 1px 18px rgba(0,0,0,.5)}
  .hero .hbtns{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
  .hero .dots{position:absolute;right:28px;bottom:38px;z-index:6;display:flex;gap:9px}
  .hero .dots i{width:26px;height:2px;background:rgba(252,250,246,.35);cursor:pointer;transition:.3s}
  .hero .dots i.on{background:var(--gold-l)}
  .hero .pnum{position:absolute;right:28px;top:110px;z-index:6;font-family:ui-monospace,monospace;font-size:11px;color:rgba(252,250,246,.75);letter-spacing:.18em;text-align:right;line-height:1.9}

  /* 数据条 */
  .stats{display:grid;grid-template-columns:repeat(5,1fr);background:var(--cream);border-bottom:1px solid var(--line)}
  .stats div{padding:26px 16px;text-align:center;border-right:1px solid var(--line)}
  .stats div:last-child{border-right:none}
  .stats b{display:block;font-family:Georgia,serif;font-size:24px;line-height:1.3}
  .stats span{font-size:11px;color:var(--muted);letter-spacing:.08em}

  /* 信任条 */
  .trust{background:var(--deep);color:#A79E8E;padding:18px 0}
  .trust .in{max-width:1180px;margin:0 auto;padding:0 28px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
  .trust .it{display:flex;align-items:center;gap:8px;font-size:11.5px;letter-spacing:.06em}
  .trust .it b{color:#E3D5BB;font-weight:500}
  .trust .it i{font-style:normal;color:var(--gold);font-size:13px}

  /* 客户分流 */
  .cust{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
  .cust .c{background:#fff;border:1px solid var(--line);padding:24px 20px;cursor:pointer;transition:.25s;position:relative}
  .cust .c:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 14px 34px rgba(53,42,26,.10)}
  .cust .c i{font-style:normal;font-family:ui-monospace,monospace;font-size:10px;color:var(--gold);letter-spacing:.16em}
  .cust .c h4{font-family:Georgia,"Noto Serif SC",serif;font-size:16.5px;margin:9px 0 8px;font-weight:600}
  .cust .c p{font-size:12px;color:var(--ink2);line-height:1.8}

  /* 分屏大图 */
  .split{display:grid;grid-template-columns:1fr 1fr;min-height:480px}
  .split .img{min-height:480px}
  .split .tx{background:var(--deep);color:#B7AE9F;display:flex;flex-direction:column;justify-content:center;padding:64px 58px}
  .split .tx h3{color:#F0E8D8;font-size:26px;margin-bottom:16px}
  .split .tx p{font-size:13.5px;line-height:2;max-width:460px}
  .split .tx ul{list-style:none;margin-top:18px}
  .split .tx li{font-size:12.5px;padding:7px 0;border-bottom:1px solid #3A332A;display:flex;justify-content:space-between;gap:14px}
  .split .tx li b{color:#E3D5BB;font-weight:500;white-space:nowrap}
  .split.rev .img{order:2}

  /* 产品卡 */
  .pcs{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .pc{background:#fff;border:1px solid var(--line);cursor:pointer;transition:.25s}
  .pc:hover{border-color:var(--gold);box-shadow:0 14px 34px rgba(53,42,26,.10)}
  .pc .img{aspect-ratio:4/3.4}
  .pc.big{grid-column:span 2;grid-row:span 2}
  .pc.wide{grid-column:span 2}
  .pc.big .img{aspect-ratio:auto;height:100%;min-height:480px}
  .pc .cb{padding:18px 20px 20px}
  .pc .cb h4{font-family:Georgia,"Noto Serif SC",serif;font-size:16.5px;font-weight:600}
  .pc .cb p{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.75}
  .pc .cb .pr{font-size:11px;color:var(--gold-d);margin-top:9px;letter-spacing:.06em}

  /* 案例卡 */
  .cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .case{display:block;background:#fff;border:1px solid var(--line);cursor:pointer;transition:.25s;color:inherit;text-decoration:none}
  .case:hover{border-color:var(--gold);box-shadow:0 14px 34px rgba(53,42,26,.10)}
  .case .img{aspect-ratio:16/10.4}
  .case .cb{padding:16px 18px 18px}
  .case .loc{font-size:10.5px;color:var(--gold-d);letter-spacing:.14em}
  .case h4{font-family:Georgia,"Noto Serif SC",serif;font-size:15.5px;font-weight:600;margin:5px 0 4px}
  .case .mt{font-size:11px;color:var(--muted)}
  .filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
  .filters span{font-size:12px;color:var(--ink2);border:1px solid var(--line2);padding:5px 14px;border-radius:20px;cursor:pointer}
  .filters span.on{background:var(--deep);color:#F2E9D9;border-color:var(--deep)}

  /* 奖项深色区 */
  .award .in{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
  .award .bd{display:flex;flex-direction:column;gap:0}
  .award .bd div{display:flex;justify-content:space-between;align-items:baseline;padding:15px 0;border-bottom:1px solid #3A332A;font-size:14px;color:#D8CBB2}
  .award .bd div b{font-family:Georgia,serif;font-size:15px;color:#F0E8D8;font-weight:600;letter-spacing:.04em}
  .award .img{aspect-ratio:4/3.1;border-radius:2px}
  .award p.note{font-size:12.5px;line-height:2;margin-top:22px;color:#8F8676}
/* 品牌历程时间线 */
.tl{margin-top:26px}
.tl-i{display:grid;grid-template-columns:52px 1fr;gap:0 18px;padding-bottom:20px}
.tl-i:last-child{padding-bottom:0}
.tl-i .y{font-family:Georgia,serif;font-size:14px;letter-spacing:.04em;color:var(--gold-d);padding-top:1px}
.tl-i .c{position:relative;border-left:1px solid var(--line);padding-left:20px}
.tl-i .c:before{content:"";position:absolute;left:-3px;top:6px;width:5px;height:5px;border-radius:50%;background:var(--gold)}
.tl-i:last-child .c:before{box-shadow:0 0 0 3px rgba(176,141,87,.16)}
.tl-i h4{font-size:14px;font-weight:600;margin:0 0 5px;line-height:1.6;letter-spacing:.01em}
.tl-i p{font-size:12.5px;line-height:1.9;color:var(--ink2);margin:0}
/* 代言人 / 证照 / 检测数据 */
.champ .in{display:grid;grid-template-columns:.7fr 1.3fr;gap:46px;align-items:start}
.champ .cimg{position:relative;border-radius:2px;overflow:hidden;aspect-ratio:3/4;background:#181510}
.champ .sig{position:absolute;left:12px;bottom:14px;width:44%;opacity:.94;filter:drop-shadow(0 2px 8px rgba(0,0,0,.55))}
.champ .sig img{width:100%;display:block}
.champ h2{margin:8px 0 4px}
.champ .cq{font-size:13.5px;line-height:2;color:#C9BCA4;border-left:2px solid var(--gold);padding-left:14px;margin:14px 0 18px}
.champ .aw{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;margin-bottom:24px}
.champ .aw div{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid #3A332A;font-size:12.5px;color:#D8CBB2;align-items:baseline;line-height:1.7}
.champ .aw b{font-family:Georgia,serif;color:var(--gold-l);min-width:46px;font-size:12px;flex:none}
.vrow{display:grid;grid-template-columns:1.55fr 1fr;gap:16px;align-items:stretch}
.vmain video{width:100%;display:block;border-radius:2px;background:#000;aspect-ratio:16/9}
.vcap{font-size:11.5px;color:#8F8676;margin-top:8px}
.vside{position:relative;border-radius:2px;overflow:hidden;background:#181510}
.vside video{width:100%;height:100%;object-fit:cover;display:block;background:#0E0C09}
.vtag{position:absolute;left:10px;bottom:10px;background:rgba(0,0,0,.55);color:#EDE4D2;font-size:11px;padding:4px 9px;border-radius:2px}
.endorse{display:grid;grid-template-columns:150px 1fr;gap:22px;align-items:center;margin-top:26px;border:1px solid var(--line);border-radius:2px;overflow:hidden;background:var(--cream)}
.endorse .ei{position:relative;width:150px;height:150px;flex:none}
.endorse .et{padding:16px 22px 16px 0}
.endorse .et b{display:block;font-size:14px;margin-bottom:6px}
.endorse .et span{font-size:12.5px;line-height:1.95;color:var(--ink2)}
.certs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.certs figure{margin:0;border:1px solid var(--line);border-radius:2px;overflow:hidden;background:#fff}
.certs .ci{position:relative;overflow:hidden;aspect-ratio:4/3.3}
.certs figcaption{padding:13px 15px 15px;background:var(--cream)}
.certs figcaption b{display:block;font-size:13.5px;margin-bottom:4px}
.certs figcaption span{font-size:11.5px;color:var(--ink2);line-height:1.8;display:block}
.lab{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start}
.lab .r{display:grid;grid-template-columns:1fr auto;gap:3px 16px;padding:15px 0;border-bottom:1px solid var(--line)}
.lab .r b{font-size:13.5px}
.lab .r span{font-size:11.5px;color:var(--ink2)}
.lab .r i{font-family:Georgia,serif;font-size:23px;font-style:normal;color:var(--gold-d);grid-row:1/3;align-self:center;letter-spacing:.01em}
.lab .r em{font-size:11px;font-style:normal;color:#7A8A5C;justify-self:end;align-self:end}
.lab .ln{border:1px solid var(--line);background:var(--cream);padding:22px 24px}
.lab .ln b{display:block;font-size:12.5px;margin:14px 0 3px}
.lab .ln b:first-child{margin-top:0}
.lab .ln span{font-size:12px;line-height:1.9;color:var(--ink2)}
@media(max-width:640px){
  .champ .in{grid-template-columns:1fr;gap:26px}
  .champ .cimg{max-width:340px;margin:0 auto}
  .champ .aw{grid-template-columns:1fr}
  .vrow{grid-template-columns:1fr}
  .certs{grid-template-columns:1fr}
  .endorse{grid-template-columns:1fr;gap:0}
  .endorse .ei{width:100%;height:190px}
  .endorse .et{padding:14px 18px 18px}
  .lab{grid-template-columns:1fr;gap:22px}
}

  /* 加盟政策 */
  .pol{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
  .pol .p{background:#fff;border:1px solid var(--line);padding:22px}
  .pol .p i{font-style:normal;font-family:ui-monospace,monospace;font-size:10px;color:var(--gold);letter-spacing:.16em}
  .pol .p h4{font-size:15.5px;font-family:Georgia,"Noto Serif SC",serif;font-weight:600;margin:8px 0 7px}
  .pol .p p{font-size:12px;color:var(--ink2);line-height:1.8}

  /* 工艺流程 */
  .steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .steps .st{padding:24px 16px;border-right:1px solid var(--line);position:relative}
  .steps .st:last-child{border-right:none}
  .steps .st i{font-style:normal;font-family:ui-monospace,monospace;font-size:10px;color:var(--gold)}
  .steps .st b{display:block;font-size:13.5px;margin:7px 0 5px;font-weight:600}
  .steps .st p{font-size:11px;color:var(--muted);line-height:1.7}

  /* 联系页 */
  .contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px}
  .contact .info div{padding:15px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;font-size:13.5px}
  .contact .info div b{font-family:ui-monospace,monospace;font-weight:600;color:var(--gold-d);white-space:nowrap}
  .formbox{background:#fff;border:1px solid var(--line);padding:32px}
  .formbox .fr{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
  .formbox input,.formbox select,.formbox textarea{font-family:inherit;font-size:13.5px;padding:12px 14px;border:1px solid var(--line2);border-radius:2px;background:var(--ivory);color:var(--ink);width:100%}
  .formbox input:focus,.formbox textarea:focus{outline:none;border-color:var(--gold)}
  .formbox textarea{grid-column:1/-1;resize:vertical;min-height:88px}
  .formbox .fnote{font-size:11px;color:var(--muted);margin-top:10px}

  /* 页脚 */
  footer{background:var(--deep);color:#7E7668;font-size:12px}
  footer .in{max-width:1180px;margin:0 auto;padding:44px 28px 30px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
  footer h5{color:#D8CBB2;font-size:13px;margin-bottom:13px;font-weight:500;letter-spacing:.08em}
  footer a{color:#7E7668;text-decoration:none;display:block;padding:3.5px 0;cursor:pointer}
  footer a:hover{color:var(--gold-l)}
  footer .fl{grid-column:1/-1;border-top:1px solid #3A332A;padding-top:16px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:11px}

  /* 留资弹窗 */
  .modal{display:none;position:fixed;inset:0;z-index:120;background:rgba(18,14,10,.62);backdrop-filter:blur(4px);align-items:center;justify-content:center;padding:20px}
  .modal.on{display:flex}
  .modal .box{background:var(--ivory);max-width:470px;width:100%;padding:38px 36px 32px;border-top:3px solid var(--gold);position:relative;max-height:92vh;overflow:auto}
  .modal .x{position:absolute;top:12px;right:16px;font-size:22px;color:var(--muted);cursor:pointer}
  .modal h3{margin-bottom:6px}
  .modal .ms{font-size:12px;color:var(--muted);margin-bottom:20px}
  .modal input,.modal select,.modal textarea{font-family:inherit;font-size:13.5px;padding:12px 14px;border:1px solid var(--line2);border-radius:2px;background:#fff;color:var(--ink);width:100%;margin-bottom:11px}
  .modal input:focus,.modal textarea:focus{outline:none;border-color:var(--gold)}
  .modal .ok{display:none;text-align:center;padding:16px 0 6px}
  .modal .ok .n{font-family:ui-monospace,monospace;font-size:12px;color:var(--gold-d);letter-spacing:.1em}
  .modal .ok h4{margin:10px 0 14px;font-size:18px}
  .modal .ok p{font-size:12.5px;color:var(--ink2);line-height:2;text-align:left;background:var(--cream);padding:14px 16px;border-left:2px solid var(--gold)}

  /* 移动端悬浮条 */
  .mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;background:var(--deep);padding:10px 14px;gap:10px}
  .mbar a{flex:1;text-align:center;text-decoration:none;font-size:13.5px;padding:11px 0;border-radius:2px}
  .mbar .c1{background:var(--gold);color:#fff}
  .mbar .c2{border:1px solid #4A4238;color:#EFE6D6}

  /* ===== 响应式 ===== */
  @media (max-width:1024px){
    .hero h1{font-size:42px}
    .cust{grid-template-columns:repeat(3,1fr)}
    .pcs{grid-template-columns:repeat(2,1fr)}
    .cases{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:repeat(3,1fr)}
    .steps .st:nth-child(3n){border-right:none}
    .steps .st{border-bottom:1px solid var(--line)}
    .steps .st:nth-last-child(-n+3){border-bottom:none}
    .pol{grid-template-columns:repeat(2,1fr)}
    .award .in{grid-template-columns:1fr;gap:30px}
    .contact{grid-template-columns:1fr}
    footer .in{grid-template-columns:1fr 1fr}
    .split,.split.rev{grid-template-columns:1fr}
    .split.rev .img{order:0}
    .split .tx{padding:44px 30px}
    .split .img{min-height:340px}
  }
  @media (max-width:640px){
    body{font-size:14px}
    .topbar .r .cctv,.topbar .r .hl{display:none}
    .navin{height:60px;padding:0 18px}
    .menu,.nav .navcta{display:none}
    .burger{display:block}
    .hero{height:72vh;min-height:480px}
    .hero h1{font-size:31px}
    .hero .hsub{font-size:13.5px}
    .hero .hc .in{padding:0 18px 70px}
    .hero .pnum{display:none}
    .hero .dots{right:18px;bottom:24px}
    h2{font-size:23px}
    .sec{padding:52px 0}
    .wrap{padding:0 18px}
    .stats{grid-template-columns:repeat(2,1fr)}
    .stats div:nth-child(2n){border-right:none}
    .stats div{border-bottom:1px solid var(--line)}
    .stats div:nth-last-child(-n+2){border-bottom:none}
    .trust .in{gap:10px}
    .trust .it{font-size:10.5px}
    .cust{grid-template-columns:1fr 1fr;gap:10px}
    .cust .c{padding:16px 14px}
    .cust .c:nth-child(5){grid-column:1/-1}
    .pcs{grid-template-columns:1fr}
    .pc.big{grid-column:span 1;grid-row:span 1}
    .pc.wide{grid-column:span 1}
    .pc.big .img{min-height:260px}
    .cases{grid-template-columns:1fr}
    .case .img{aspect-ratio:16/10}
    .steps{grid-template-columns:1fr 1fr}
    .steps .st{border-bottom:1px solid var(--line)}
    .steps .st:nth-child(2n){border-right:none}
    .steps .st:nth-last-child(-n+2){border-bottom:none}
    .pol{grid-template-columns:1fr}
    .contact .info div{flex-direction:column;gap:2px}
    .formbox{padding:22px 18px}
    .formbox .fr{grid-template-columns:1fr}
    footer .in{grid-template-columns:1fr;gap:24px}
    .mbar{display:flex}
    body{padding-bottom:58px}
    .modal .box{padding:28px 22px 24px}
  }

/* ===== 主题补充（原型没有的部分） ===== */
.nav.sc{box-shadow:0 8px 26px rgba(36,31,26,.08)}
/* 产品页的四板块锚点：跳过去时留出吸顶导航的高度 */
.sec[id]{scroll-margin-top:78px}
a{color:inherit;text-decoration:none}
.more{display:inline-block;text-decoration:none}
/* 备案号等文末小链接：默认不抢眼，悬停才画出下划线 */
.bnum{color:inherit;text-decoration:none;border-bottom:1px solid transparent}
.bnum:hover{border-bottom-color:currentColor}
/* 顶部 Logo：OCJM 浮雕标（后台可在「站点信息 → 品牌 Logo」更换） */
.logo .mk .lg{display:block;width:34px;height:34px;object-fit:cover;border-radius:9px;box-shadow:0 1px 5px rgba(36,31,26,.14)}
/* 小程序 / 公众号二维码卡（首页 · 产品 · 加盟 · 联系我们） */
.qrsec .qrs{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:18px;margin-top:26px}
.qrsec .qr{background:#fff;border:1px solid var(--line);padding:22px 20px;text-align:center}
.qrsec .qr .img{width:132px;height:132px;margin:0 auto 14px;background:#fff}
.qrsec .qr .img img{width:100%;height:100%;object-fit:contain;display:block}
.qrsec .qr b{font-family:Georgia,"Noto Serif SC",serif;font-size:14.5px;display:block}
.qrsec .qr>span{font-size:11.5px;color:var(--muted);line-height:1.9;display:block;margin-top:7px}
.qrsec .qr.ph{text-align:left;background:var(--cream);display:flex;flex-direction:column;justify-content:center}
.qrsec .qr.ph b{font-size:15px}
.qrsec .qr.ph ul{margin-top:12px}
.qrsec .qr.ph li{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:6.5px 0;border-bottom:1px dashed var(--line);font-size:11.5px}
.qrsec .qr.ph li:last-child{border-bottom:none}
.qrsec .qr.ph li span{color:var(--muted)}
.qrsec .qr.ph li a{font-family:ui-monospace,monospace;font-size:13px;color:var(--ink);white-space:nowrap}
@media (max-width:1024px){ .qrsec .qrs{grid-template-columns:1fr 1fr} .qrsec .qr.ph{grid-column:span 2} }
@media (max-width:640px){ .qrsec .qrs{grid-template-columns:1fr} .qrsec .qr.ph{grid-column:span 1} }
/* 正文里的行内链接保留下划线，保证"这是能点的" */
.sec p a,.sec li a,.entry-content a{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
img{max-width:100%;height:auto}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
/* 后台内容页 */
.ocjm-admin .ocjm-image-field img{max-width:280px}
.ocjm-admin .form-table th{width:260px}
/* 全宽模式：body 加 class="wide" 即可把官网从"卡片"改成通栏 */
body.wide{background:var(--ivory)}
body.wide .frame{max-width:none;margin:0;border-radius:0;box-shadow:none}