/* ============================================================
   鹰盾调查 · 移动端（<1024px）
   与桌面端不同的信息结构：抽屉菜单 + 底部操作坞 + 服务手风琴
   + 竖向流程 + 横滑档案 + 分步表单
   ============================================================ */

@media (max-width:1023px){

  /* 桌面专属元素隐藏 */
  .rail,.side-cta,.hero__grid{display:none!important}
  .topbar{display:none}
  .nav{display:none}
  .hd__cta .hd__tel{display:none}
  .hd__cta .btn{display:none}
  .hd__cta .hd__search{display:none}

  body{padding-bottom:calc(66px + env(safe-area-inset-bottom,0px))}
  .wrap{padding:0 18px}
  .section{padding:56px 0}
  .section--tight{padding:40px 0}

  /* ---------- 页头 ---------- */
  .hd{position:sticky;top:0;z-index:40;background:rgba(5,8,13,.92);backdrop-filter:blur(12px)}
  .hd__in{height:58px;gap:12px;padding:0;justify-content:center;position:relative}
  .logo__mark{width:36px;height:36px}
  .logo__mark svg{width:36px;height:36px;display:block}
  .logo__txt b{font-size:15px;letter-spacing:.04em}
  .logo__txt span{font-size:8px;letter-spacing:.2em}
  .hd__cta{position:absolute;right:18px;top:50%;transform:translateY(-50%)}
  .burger{
    display:grid;place-items:center;margin-left:auto;width:44px;height:44px;
    background:none;border:1px solid var(--line-2);border-radius:8px;cursor:pointer;
  }
  .burger span{display:block;width:17px;height:1.5px;background:var(--text);margin:2.6px 0;transition:transform .3s ease,opacity .2s ease}
  .burger[aria-expanded="true"] span:nth-child(1){transform:translateY(4.1px) rotate(45deg)}
  .burger[aria-expanded="true"] span:nth-child(2){opacity:0}
  .burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-4.1px) rotate(-45deg)}

  /* ---------- 全屏抽屉 ---------- */
  .m-drawer{
    display:block!important;position:fixed;inset:0;z-index:60;
    background:radial-gradient(700px 400px at 80% 0%,rgba(111,227,210,.12),transparent 60%),#05080d;
    transform:translateY(-100%);transition:transform .42s cubic-bezier(.4,0,.2,1);
    overflow-y:auto;padding:0 20px calc(28px + env(safe-area-inset-bottom,0px));
    visibility:hidden;
  }
  .m-drawer.is-open{transform:none;visibility:visible}
  .m-drawer__hd{display:flex;align-items:center;justify-content:space-between;height:58px;margin-bottom:10px}
  .m-drawer__hd b{font-family:var(--serif);font-size:15px;letter-spacing:.06em}
  .m-drawer__close{
    width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line-2);
    border-radius:8px;background:none;cursor:pointer;color:var(--text);
  }
  .m-drawer__close svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.7}
  .m-drawer__nav{margin-top:10px}
  .m-drawer__nav li{border-bottom:1px solid rgba(150,180,220,.12)}
  .m-drawer__nav a{
    display:flex;align-items:center;gap:14px;padding:17px 2px;font-family:var(--serif);
    font-size:20px;color:var(--text);
  }
  .m-drawer__nav i{font-family:var(--mono);font-size:10.5px;font-style:normal;letter-spacing:.14em;color:var(--copper);width:26px}
  .m-drawer__nav a svg{width:15px;height:15px;margin-left:auto;stroke:var(--muted-2);fill:none;stroke-width:1.6}
  .m-drawer__sub{padding:6px 0 18px 2px;display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
  .m-drawer__sub a{display:flex;align-items:center;gap:7px;padding:10px 0;font-size:13.5px;color:var(--muted);border-bottom:1px solid rgba(150,180,220,.08)}
  .m-drawer__sub a i{font-style:normal;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;color:var(--copper);flex:0 0 auto}
  .m-drawer__sub a svg{width:12px;height:12px;margin-left:auto;flex:0 0 auto;stroke:var(--muted-2);fill:none;stroke-width:1.8;opacity:.55}
  .m-drawer__foot{margin-top:26px;display:grid;gap:10px}
  .m-drawer__tip{font-size:12px;color:var(--muted-2);line-height:1.7;margin-top:16px}
  .m-veil{
    display:block!important;position:fixed;inset:0;z-index:55;background:rgba(3,5,9,.6);
    opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s;backdrop-filter:blur(2px);
  }
  .m-veil.is-on{opacity:1;visibility:visible}

  /* ---------- Hero：单列 ---------- */
  .hero{position:relative;overflow:hidden;padding:34px 0 0}
  .hero__in{position:relative;z-index:2;display:block;padding-bottom:34px;gap:0}
  .hero__badge{display:flex;margin-bottom:18px;gap:8px}
  .hero__badge .chip{font-size:10px;padding:4px 9px}
  .hero h1{font-size:clamp(27px,7.6vw,36px);line-height:1.24;letter-spacing:-.01em}
  .hero__sub{margin-top:16px;font-size:14.5px;line-height:1.8}
  .hero__acts{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .hero__acts .btn{width:100%;padding:14px 10px;font-size:14.5px}
  .hero__note{margin-top:14px;font-size:11.5px;line-height:1.6}

  /* 终端面板 → 2×2 卡片 */
  .term{margin-top:26px;border-radius:12px}
  .term__bar{height:34px;font-size:9.5px;padding:0 12px}
  .term__body{padding:12px}
  .term__map{height:132px}
  .term__sweep{transform-origin:50% 50%}
  .term__rows{
    margin-top:12px;display:grid;grid-template-columns:1fr 1fr;
    gap:8px;background:none;border:0;
    padding:0;
  }
  .term__row{
    flex-direction:column;align-items:flex-start;gap:4px;min-width:0;
    padding:10px 11px;border:1px solid var(--line);border-radius:9px;background:rgba(10,15,23,.92);
  }
  .term__row span{font-size:9.5px}
  .term__row b{font-size:12px}
  .term__scan{margin-top:12px}
  .term__coords{font-size:11.5px;left:8px;bottom:6px;letter-spacing:.06em}

  /* Hero 数据 → 2×2 */
  .hero__stats{display:grid;grid-template-columns:1fr 1fr;border-bottom:0}
  .hero__stat{padding:16px 14px;border-bottom:1px solid var(--line)}
  .hero__stat:nth-child(2n){border-right:0}
  .hero__stat b{font-size:23px}
  .hero__stat b i{font-size:12px}
  .hero__stat span{font-size:9px;letter-spacing:.14em;margin-top:6px}

  /* ---------- 章节头 ---------- */
  .sec-head{margin-bottom:26px}
  .sec-head__no{font-size:10px;letter-spacing:.24em;margin-bottom:10px}
  .sec-head h2{font-size:clamp(21px,5.6vw,25px);line-height:1.32}
  .sec-head p{margin-top:10px;font-size:13.8px;line-height:1.75}
  .sec-head--split{display:block}
  .sec-head--split .btn{margin-top:16px;width:100%}

  /* ---------- 服务：手风琴 ---------- */
  .svcs{display:block;border-top:1px solid var(--line)}
  .svc{
    display:block;min-height:0;border:0;border-bottom:1px solid var(--line);border-radius:0;
    background:none;padding:0;overflow:visible;transform:none!important;box-shadow:none!important;
  }
  .svc::before{display:none}
  .svc__sum{
    display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;
    width:100%;padding:16px 2px;cursor:pointer;
  }
  .svc__ico{width:38px;height:38px;border-radius:9px;margin:0;order:-1}
  .svc__ico svg{width:18px;height:18px}
  .svc__no{display:none}
  .svc__t{display:flex;flex-direction:column;gap:2px;min-width:0}
  .svc h3{font-size:17px;line-height:1.35}
  .svc__en{font-size:11.5px;letter-spacing:.18em}
  .svc__caret{
    display:grid;place-items:center;width:26px;height:26px;border:1px solid var(--line-2);
    border-radius:50%;transition:transform .3s ease,border-color .3s ease,background .3s ease;
  }
  .svc__caret svg{width:12px;height:12px;stroke:var(--muted);fill:none;stroke-width:1.8;transition:stroke .3s ease}
  .svc.is-open .svc__caret{transform:rotate(180deg);border-color:var(--cyan);background:rgba(111,227,210,.1)}
  .svc.is-open .svc__caret svg{stroke:var(--cyan)}
  /* 手风琴收起态 */
  .svcs--acc .svc__body{display:none}
  .svcs--acc .svc.is-open .svc__body{display:block;animation:fadeIn .3s ease}
  @keyframes fadeIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
  .svc__body{margin:0;padding:0 2px 18px}
  .svc__body p{font-size:15px;line-height:1.75}
  .svc__tags{margin-top:11px;gap:5px}
  .svc__tags span{font-size:9.5px;padding:3px 7px}
  .svc__more{margin-top:14px;padding-top:0;justify-content:flex-start;font-size:10.5px}

  /* ---------- 方法：竖向时间轴 ---------- */
  .steps{display:block;position:relative;padding-left:44px;margin-top:0}
  .steps::before{
    left:17px;right:auto;top:8px;bottom:8px;width:1px;height:auto;
    background:linear-gradient(180deg,var(--line-3),rgba(150,180,220,.06));
  }
  .step{position:relative;padding:0 0 30px}
  .step:last-child{padding-bottom:0}
  .step__no{
    position:absolute;left:-44px;top:0;width:36px;height:36px;border-radius:50%;
    font-size:12px;background:#080d15;border-color:var(--line-3);
  }
  .step h3{font-size:17px;margin:2px 0 8px}
  .step p{font-size:15px;line-height:1.75}
  .step__out{margin-top:10px;padding-top:9px;font-size:9.5px;letter-spacing:.08em}

  /* ---------- 对比：上下堆叠 ---------- */
  .versus{display:block}
  .versus__col{padding:20px 18px;border-radius:12px}
  .versus__col--bad{margin-bottom:12px}
  .versus__h{margin-bottom:12px;font-size:10px}
  .versus li{font-size:13.8px;padding:9px 0 9px 20px}
  .versus__mid{display:none}

  /* ---------- 案例：横滑 ---------- */
  .cases__track{display:grid;grid-auto-flow:column;grid-auto-columns:84%;gap:12px;padding-bottom:8px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
  .case{display:block;color:inherit;text-decoration:none;border-radius:12px;scroll-snap-align:start;position:relative;border:1px solid var(--line);overflow:hidden;background:var(--panel)}
  .case__media{position:relative;aspect-ratio:4/3;overflow:hidden}
  .case__media img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.1) brightness(.78)}
  .case__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,6,10,.1),rgba(4,6,10,.9))}
  .case__no{position:absolute;top:12px;left:12px;z-index:2;font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;color:var(--copper);padding:4px 8px;border:1px solid rgba(216,171,107,.3);border-radius:4px;background:rgba(4,6,10,.6);backdrop-filter:blur(4px)}
  .case__in{position:relative;z-index:2;padding:0 16px 16px;margin-top:-38px}
  .case__tag{display:inline-flex;font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--cyan);border:1px solid rgba(111,227,210,.3);padding:3px 8px;border-radius:4px;background:rgba(4,6,10,.7)}
  .case h3{font-family:var(--serif);font-size:17px;margin:12px 0 8px;color:#fff;line-height:1.4}
  .case p{font-size:15px;color:var(--muted);line-height:1.7}
  .case__meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;color:var(--muted-2)}
  .case__meta b{color:var(--text-2);font-weight:500}
  .cases__dots{display:flex;justify-content:center;gap:6px;margin-top:14px}
  .cases__dots i{width:5px;height:5px;border-radius:50%;background:var(--line-3);transition:all .3s ease}
  .cases__dots i.is-on{width:16px;border-radius:3px;background:var(--cyan)}

  /* ---------- 合规 ---------- */
  .legal{display:block;border-radius:12px}
  .legal__l{padding:24px 20px}
  .legal__l h2{font-size:21px}
  .legal__l p{font-size:15px;line-height:1.8}
  .legal__r{padding:8px 20px 20px;border-left:0;border-top:1px solid var(--line)}
  .legal__r li{font-size:13.5px;padding:11px 0;gap:9px}

  /* ---------- FAQ ---------- */
  .faq{display:block}
  .faq__aside{position:static;margin-bottom:20px}
  .faq__aside .btn{margin-top:16px;width:100%}
  .faq__list summary{font-size:15px;padding:16px 0;gap:10px;line-height:1.5}
  .faq__list summary i{padding-top:2px;font-size:10px}
  .faq__list .faq__a{padding:0 0 18px 28px;font-size:15px;line-height:1.8}

  /* ---------- CTA + 分步表单 ---------- */
  .cta{display:block;border-radius:14px}
  .cta__l{padding:28px 20px}
  .cta__l h2{font-size:22px;line-height:1.35}
  .cta__l p{font-size:13.8px;margin-top:10px}
  .cta__list{margin-top:18px;gap:8px}
  .cta__list li{font-size:13px}
  .cta__ways{margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .cta__way{padding:10px 12px;gap:8px}
  .cta__way span{font-size:8.5px}
  .cta__way b{font-size:12.5px}
  .cta__r{padding:24px 20px 26px;border-left:0;border-top:1px solid var(--line)}
  .cta__r h3{font-size:17px}
  .cta__grid{grid-template-columns:1fr;gap:12px}
  .field input,.field select,.field textarea{font-size:16px;padding:14px 13px}
  .field textarea{min-height:92px}

  /* 分步表单 */
  .m-steps-form{display:flex;align-items:center;gap:8px;margin:0 0 18px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--muted-2)}
  .m-steps-form b{color:var(--cyan);font-weight:500}
  .m-steps-form i{flex:1;height:1px;background:var(--line-2)}
  .fstep[hidden]{display:none}
  .fstep__nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:4px}

  /* ---------- 页脚 ---------- */
  .ft__top{grid-template-columns:1fr;gap:26px 20px;padding:40px 0 28px}
  .ft__brand{grid-column:1/-1}
  .ft__brand p{max-width:none;font-size:13px}
  .ft h3,.ft__coltitle{font-size:16px;margin-bottom:12px;font-weight:600;color:var(--text);letter-spacing:.02em;text-transform:none}
  .ft__links{display:grid;grid-template-columns:1fr 1fr;column-gap:14px;row-gap:10px}
  .ft__links li{margin-bottom:0}
  .ft__links a{font-size:13.5px}
  .ft__contact li{font-size:13px}
  .ft__contactcol{display:none}
  .ft__aboutcol{display:none}
  .ft__svccol{display:none}
  .ft__legal{display:flex;flex-direction:column;gap:8px;font-size:11.5px;line-height:1.7;text-align:left}
  .ft__friends{display:none}
  .ft__map{display:none}

  /* ---------- 底部操作坞 ---------- */
  .m-dock{
    display:grid!important;position:fixed;left:0;right:0;bottom:0;z-index:45;
    grid-template-columns:1fr 1fr 1.15fr;gap:1px;
    background:rgba(6,10,16,.96);backdrop-filter:blur(14px);
    border-top:1px solid rgba(150,180,220,.16);
    padding-bottom:env(safe-area-inset-bottom,0px);
    box-shadow:0 -12px 30px -20px #000;
  }
  .m-dock a{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    padding:9px 4px;min-height:54px;font-size:11.5px;color:var(--text-2);
  }
  .m-dock a svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7}
  .m-dock a small{font-family:var(--mono);font-size:8.5px;letter-spacing:.1em;color:var(--muted-2)}
  .m-dock a.is-key{
    color:#04120f;background:linear-gradient(180deg,#8df0e0,var(--cyan));font-weight:600;
    flex-direction:row;gap:7px;font-size:14px;
  }
  .m-dock a.is-key svg{stroke:#04120f}

  /* 降低移动端动效负担 */
  .svc:hover,.case:hover{transform:none}
  [data-reveal]{transition-duration:.5s}
}

/* ---------- 小屏微调 ---------- */
@media (max-width:400px){
  .hero h1{font-size:26px}
  .hero__acts{grid-template-columns:1fr}
  .hero__acts .btn{padding:13px 10px}
  .cta__ways{grid-template-columns:1fr}
  .ft__top{grid-template-columns:1fr}
  .ft__links a{font-size:14px}
}

@media (max-width:1023px){
  .hero--banner .hero__in{padding-top:34px;padding-bottom:26px}
  .bslides{min-height:336px}
  .hero__h{font-size:clamp(26px,7.2vw,34px);line-height:1.22}
  .hero--banner .banner__veil{
    background:
      linear-gradient(180deg,rgba(4,6,10,.92) 0%,rgba(4,6,10,.66) 42%,rgba(4,6,10,.9) 100%),
      linear-gradient(90deg,rgba(4,6,10,.7),rgba(4,6,10,.35));
  }
  .bctrl{margin-top:22px;gap:10px}
  .barrow{display:none}
  .bdots button{width:22px;height:4px}
  .bdots button[aria-current="true"]{width:30px}
  .bcount{font-size:10px}
  .bpause{margin-left:auto;padding:6px 10px;font-size:9px}
  .pg-dots{right:14px;bottom:12px;gap:5px}
  .pg-dots button{width:18px;height:3px}
  .pg-dots button[aria-current="true"]{width:26px}
}

@media (max-width:1023px){
  .hero--banner .hero__sub{font-size:13.6px;line-height:1.72;margin-top:12px}
  .hero--banner .hero__badge{margin-bottom:14px}
  .hero--banner .hero__acts{margin-top:18px}
  .hero--banner .hero__note{margin-top:12px}
}