/* ==========================================================================
   三汇能环 · 首页获客向设计层 v5（2026-10-29）
   --------------------------------------------------------------------------
   在 home-v4.css 之后引入，仅覆盖 / 新增首页样式：
   1. 首屏增强：光斑漂移 / 金色渐变强调字 / 留资卡三步微流程
   2. 30 秒机组自查（互动获客钩子）
   3. 行业 Tab 切换器（左列行业 + 右侧联动面板）
   4. 改造前后对比滑块
   5. 数据带 / 流程时间线 / 标题视觉升级
   ========================================================================== */

/* ---------- 1. 首屏增强 ---------- */
/* 光斑漂移（叠加在 hero--v4 既有渐变之上） */
.hero--v4 .hero-in{position:relative;z-index:5}
.hero--v4::before{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:
    radial-gradient(38% 34% at 20% 30%,rgba(76,158,223,.22),transparent 70%),
    radial-gradient(30% 30% at 80% 22%,rgba(0,179,179,.16),transparent 70%),
    radial-gradient(26% 26% at 68% 78%,rgba(245,168,46,.10),transparent 72%);
  animation:heroGlow 14s ease-in-out infinite alternate}
@keyframes heroGlow{
  0%{transform:translate3d(0,0,0) scale(1);opacity:.85}
  50%{transform:translate3d(2.5%,-2%,0) scale(1.06);opacity:1}
  100%{transform:translate3d(-2%,2.5%,0) scale(1.02);opacity:.9}}

/* 强调字：金色渐变（覆盖 v4 纯色 em） */
.hero h1 em{background:linear-gradient(100deg,#FFD98A 0%,#FFC75A 45%,#F5A82E 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 em::after{bottom:0;height:7px;background:rgba(245,168,46,.24)}

/* 留资卡：顶部渐变条 + 三步微流程 */
.hero-card-in::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;z-index:1;
  border-radius:14px 14px 0 0;
  background:linear-gradient(90deg,var(--blue-b),var(--green-b) 55%,var(--orange-b))}
.hero-card h3{margin-top:2px}
.hc-steps{list-style:none;margin:16px 0 2px;padding:14px 0 0;border-top:1px dashed var(--line-2);
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px;counter-reset:hc}
.hc-steps li{display:flex;align-items:center;gap:8px;min-width:0}
.hc-steps i{flex:none;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue-b),var(--blue));color:#fff;font-style:normal;
  font-family:var(--font-en);font-size:11.5px;font-weight:700;box-shadow:0 3px 8px rgba(19,108,183,.28)}
.hc-steps b{display:block;font-size:12.4px;color:var(--deep);line-height:1.25;white-space:nowrap}
.hc-steps span{display:block;font-size:11px;color:var(--gray-3);line-height:1.3;white-space:nowrap}
.hero-form .btn--block{background:linear-gradient(135deg,var(--blue-b) 0%,var(--blue) 100%);
  box-shadow:0 10px 24px rgba(19,108,183,.32);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.hero-form .btn--block:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(19,108,183,.42)}

/* 信任 chips：微发光胶囊 */
.hero-chips span{backdrop-filter:blur(4px)}

/* ---------- 2. 30 秒机组自查 ---------- */
.quiz-sec{padding:84px 0 78px;position:relative;overflow:hidden;
  background:
    radial-gradient(46% 60% at 100% 0%,rgba(231,241,251,.9),transparent 70%),
    radial-gradient(40% 52% at 0% 100%,rgba(227,246,246,.8),transparent 70%),
    linear-gradient(180deg,#F7FAFD 0%,#EFF4FA 100%)}
.quiz-sec::before{content:"";position:absolute;left:50%;top:-140px;width:560px;height:560px;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(43,130,206,.10),transparent 66%);pointer-events:none}
.quiz-box{position:relative;max-width:980px;margin:0 auto;background:#fff;border-radius:22px;
  border:1px solid rgba(217,226,238,.9);box-shadow:0 30px 70px rgba(10,42,74,.10);overflow:hidden}
.quiz-box::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--blue-b),var(--green-b) 50%,var(--orange-b))}
.quiz-head{padding:34px 44px 8px;text-align:center}
.quiz-head h2{font-size:clamp(22px,2.6vw,30px)}
.quiz-head .lead{margin-top:10px}

.quiz-body{padding:22px 44px 40px}
/* 步骤指示 */
.qz-steps{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:20px}
.qz-steps .qs{display:flex;align-items:center;gap:7px;font-size:12.8px;color:var(--gray-3);font-weight:600;
  transition:color .3s var(--ease)}
.qz-steps .qs i{width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--bg-soft);color:var(--gray-2);font-style:normal;font-family:var(--font-en);
  font-size:11px;font-weight:700;transition:all .3s var(--ease)}
.qz-steps .qs.on{color:var(--blue-ink)}
.qz-steps .qs.on i{background:var(--blue-b);color:#fff;box-shadow:0 3px 10px rgba(30,128,214,.35)}
.qz-steps .qs.done i{background:var(--green-b);color:#fff}
.qz-steps .qline{width:34px;height:2px;border-radius:2px;background:var(--line-2)}

/* 题组 */
.qz-q{display:none;animation:qzIn .4s var(--ease)}
.qz-q.on{display:block}
.qz-q h3{font-size:19px;text-align:center;color:var(--deep)}
.qz-q .qz-sub{margin-top:6px;text-align:center;font-size:13.5px;color:var(--gray-2)}
.qz-opts{margin-top:20px;display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:680px;margin-left:auto;margin-right:auto}
.qz-q[data-cols="1"] .qz-opts{grid-template-columns:1fr;max-width:460px}
.qz-opt{position:relative;display:flex;align-items:center;gap:12px;padding:15px 18px;border-radius:13px;
  background:#fff;border:1.6px solid var(--line-2);cursor:pointer;text-align:left;font-size:14.6px;font-weight:600;
  color:var(--gray);transition:all .25s var(--ease);font-family:inherit}
.qz-opt:hover{border-color:var(--blue-l);transform:translateY(-2px);box-shadow:0 10px 24px rgba(19,108,183,.10)}
.qz-opt .qi{flex:none;width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-soft);transition:all .25s var(--ease)}
.qz-opt .qi svg{width:20px;height:20px;stroke:var(--gray-2);fill:none;stroke-width:1.8;transition:stroke .25s var(--ease)}
.qz-opt small{display:block;font-weight:400;font-size:12px;color:var(--gray-3);margin-top:2px}
.qz-opt.sel{border-color:var(--blue-b);background:linear-gradient(180deg,#F3F9FF,#fff);
  box-shadow:0 10px 26px rgba(30,128,214,.14)}
.qz-opt.sel .qi{background:var(--blue-b)}
.qz-opt.sel .qi svg{stroke:#fff}
.qz-opt.sel::after{content:"";position:absolute;right:14px;top:14px;width:8px;height:8px;border-radius:50%;
  background:var(--blue-b);box-shadow:0 0 0 4px rgba(30,128,214,.16)}
.qz-back{margin-top:16px;text-align:center}
.qz-back button{border:0;background:none;font:inherit;font-size:13px;color:var(--gray-3);cursor:pointer;
  display:inline-flex;align-items:center;gap:5px;transition:color .25s var(--ease)}
.qz-back button:hover{color:var(--blue)}
.qz-back svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2}

/* 结果卡 */
.qz-result{display:none;animation:qzIn .45s var(--ease)}
.qz-result.on{display:block}
.qz-res-in{max-width:680px;margin:0 auto;border-radius:16px;padding:26px 28px 24px;
  background:linear-gradient(180deg,#F6FAFF 0%,#fff 100%);border:1.6px solid var(--blue-l);
  box-shadow:0 18px 44px rgba(19,108,183,.12);position:relative;overflow:hidden}
.qz-res-in::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;
  background:linear-gradient(180deg,var(--blue-b),var(--green-b))}
.qz-risk{display:inline-flex;align-items:center;gap:8px;padding:5px 13px;border-radius:100px;
  font-size:12.6px;font-weight:700}
.qz-risk i{width:8px;height:8px;border-radius:50%;background:currentColor;font-style:normal;
  box-shadow:0 0 0 3.5px rgba(255,255,255,.55)}
.qz-risk.r1{background:#E7F6EE;color:var(--green-ink)}
.qz-risk.r2{background:#FDF1DC;color:var(--orange-ink)}
.qz-risk.r3{background:#FDEAEA;color:#B23A3A}
.qz-res-in h3{margin-top:13px;font-size:20px;color:var(--deep)}
.qz-res-in .qz-res-lead{margin-top:8px;font-size:14px;color:var(--gray-2);line-height:1.75}
.qz-res-list{margin-top:14px;display:grid;gap:9px;padding:0;list-style:none}
.qz-res-list li{display:flex;gap:10px;align-items:flex-start;font-size:13.8px;color:var(--gray);line-height:1.7}
.qz-res-list svg{flex:none;width:16px;height:16px;margin-top:3px;stroke:var(--green-b);fill:none;stroke-width:2.4}
.qz-res-acts{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.qz-res-acts .qz-again{border:0;background:none;font:inherit;font-size:13px;color:var(--gray-3);cursor:pointer;
  text-decoration:underline;text-underline-offset:3px}
.qz-res-acts .qz-again:hover{color:var(--blue)}
.qz-res-note{margin-top:12px;font-size:12.2px;color:var(--gray-3);line-height:1.6}
@keyframes qzIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- 3. 行业 Tab 切换器 ---------- */
.ind-tabs{margin-top:36px;display:grid;grid-template-columns:236px 1fr;gap:22px;align-items:stretch}
/* 左列 */
.it-nav{display:flex;flex-direction:column;gap:8px}
.it-btn{position:relative;display:flex;align-items:center;gap:11px;padding:13px 16px;border-radius:12px;
  border:1.4px solid transparent;background:transparent;cursor:pointer;text-align:left;font:inherit;
  transition:all .28s var(--ease);color:var(--gray)}
.it-btn .ii{flex:none;width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  background:var(--bg-soft);transition:all .28s var(--ease)}
.it-btn .ii svg{width:18px;height:18px;stroke:var(--gray-2);fill:none;stroke-width:1.8;transition:stroke .28s var(--ease)}
.it-btn b{font-size:14.4px;font-weight:600;line-height:1.3}
.it-btn small{display:block;font-size:11.6px;color:var(--gray-3);margin-top:1px}
.it-btn:hover{background:#fff;border-color:var(--line-2)}
.it-btn.on{background:#fff;border-color:var(--blue-l);
  box-shadow:0 12px 30px rgba(19,108,183,.13);color:var(--deep)}
.it-btn.on::before{content:"";position:absolute;left:-1.4px;top:12px;bottom:12px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--blue-b),var(--green-b))}
.it-btn.on .ii{background:linear-gradient(135deg,var(--blue-b),var(--blue))}
.it-btn.on .ii svg{stroke:#fff}
.it-btn.on b .it-no{color:var(--blue-b)}
.it-btn .it-no{font-family:var(--font-en);font-size:11px;font-weight:700;color:var(--gray-3);margin-right:6px}
/* 右侧面板 */
.it-panel{position:relative;min-height:430px;border-radius:20px;overflow:hidden;background:#fff;
  border:1px solid var(--line-2);box-shadow:0 22px 54px rgba(10,42,74,.09)}
.it-view{display:none;grid-template-columns:1fr 1fr;min-height:430px}
.it-view.on{display:grid;animation:qzIn .45s var(--ease)}
.it-media{position:relative;overflow:hidden;background:var(--tint-blue)}
.it-media .im{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .8s var(--ease)}
.it-panel:hover .it-view.on .it-media .im{transform:scale(1.05)}
.it-media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(10,42,74,.06) 40%,rgba(10,42,74,.55) 100%)}
.it-media .im-cap{position:absolute;left:18px;bottom:16px;z-index:2;color:#E3F0FB;font-size:12px;letter-spacing:.04em}
.it-media .im-cap b{display:block;font-family:var(--font-en);font-size:10.5px;color:#9FC9EC;letter-spacing:.12em}
.it-bd{padding:30px 32px 26px;display:flex;flex-direction:column}
.it-bd .it-ic{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--tint-blue)}
.it-bd .it-ic svg{width:22px;height:22px;stroke:var(--blue-ink);fill:none;stroke-width:1.9}
.it-bd h3{margin-top:14px;font-size:21px;line-height:1.4;color:var(--deep)}
.it-bd .it-d{margin-top:10px;font-size:14.2px;color:var(--gray-2);line-height:1.8}
.it-bd .it-pts{margin-top:16px;display:grid;gap:8px;padding:0;list-style:none}
.it-bd .it-pts li{display:flex;gap:9px;align-items:flex-start;font-size:13.4px;color:var(--gray);line-height:1.65}
.it-bd .it-pts svg{flex:none;width:15px;height:15px;margin-top:3px;stroke:var(--blue-b);fill:none;stroke-width:2.4}
.it-bd .it-foot{margin-top:auto;padding-top:18px;display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.it-bd .it-go{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--blue-ink)}
.it-bd .it-go svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2.2;transition:transform .3s var(--ease)}
.it-bd .it-go:hover svg{transform:translateX(4px)}
.it-bd .it-case{font-size:12.6px;color:var(--gray-3)}
.it-bd .it-case a{color:var(--green-ink);font-weight:600;text-decoration:none;border-bottom:1px dashed currentColor}
/* 索引圆点（移动端） */
.it-dots{display:none}

/* ---------- 4. 改造前后对比滑块 ---------- */
.cba{position:relative;height:380px;border-radius:20px;overflow:hidden;user-select:none;
  border:1px solid var(--line-2);box-shadow:0 22px 54px rgba(10,42,74,.10);touch-action:pan-y;cursor:ew-resize}
.cba-side{position:absolute;inset:0;overflow:hidden}
.cba-side .cba-img{position:absolute;inset:0;background-size:cover;background-position:center}
.cba-a{z-index:1}
.cba-b{z-index:2;clip-path:inset(0 0 0 50%)}
.cba-b::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 55%,rgba(10,42,74,.10))}
.cba-a::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,42,74,.22),transparent 45%)}
.cba-tag{position:absolute;left:18px;top:16px;z-index:3;padding:6px 14px;border-radius:100px;
  background:rgba(10,42,74,.72);color:#fff;font-size:12.8px;font-weight:700;letter-spacing:.04em;
  backdrop-filter:blur(4px)}
.cba-tag--r{left:auto;right:18px;background:rgba(31,164,92,.85)}
.cba-knob{position:absolute;left:50%;top:0;bottom:0;z-index:4;width:52px;margin-left:-26px;
  border:0;background:transparent;cursor:ew-resize;padding:0}
.cba-knob::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2.5px;margin-left:-1.25px;
  background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(255,255,255,.75))}
.cba-knob i{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;
  background:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 26px rgba(10,42,74,.35),0 0 0 6px rgba(255,255,255,.22);transition:transform .25s var(--ease)}
.cba-knob:hover i{transform:translate(-50%,-50%) scale(1.08)}
.cba-knob svg{width:20px;height:20px;stroke:var(--blue);fill:none}
.cba-hint{position:absolute;right:16px;bottom:14px;z-index:3;padding:6px 12px;border-radius:8px;
  background:rgba(10,42,74,.55);color:#D6E8F8;font-size:11.6px;letter-spacing:.02em;backdrop-filter:blur(4px);pointer-events:none}
.cba.dragging{cursor:ew-resize}

/* ---------- 5. 数据带升级 ---------- */
.stats{background:linear-gradient(115deg,#0E3E6E 0%,var(--blue) 55%,#0A3F73 100%);position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;left:-6%;top:-60%;width:44%;height:190%;pointer-events:none;
  background:radial-gradient(circle,rgba(143,211,255,.20),transparent 66%)}
.stats::after{content:"";position:absolute;right:-4%;bottom:-70%;width:40%;height:180%;pointer-events:none;
  background:radial-gradient(circle,rgba(0,179,179,.16),transparent 68%)}
.stats .wrap{position:relative;z-index:2}
.stats .stat{position:relative;padding:8px 26px}
.stats .stat + .stat::before{content:"";position:absolute;left:0;top:22%;bottom:22%;width:1px;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.28),transparent)}
.stats .stat b{font-size:clamp(30px,3.2vw,42px);font-weight:800;letter-spacing:-.02em}
.stats .stat b i{font-style:normal;font-size:.52em;color:#FFC75A;margin-left:2px}
.stats .stat > span{margin-top:6px;font-size:13.2px;color:#C7DFF6}

/* ---------- 6. 流程时间线升级 ---------- */
.flow{position:relative;gap:14px}
.flow::before{content:"";position:absolute;left:6%;right:6%;top:26px;height:2px;
  background:repeating-linear-gradient(90deg,var(--line) 0 10px,transparent 10px 18px)}
.flow .step{position:relative;text-align:center;padding:0 8px}
.flow .step .n{position:relative;z-index:1;width:52px;height:52px;margin:0 auto;border-radius:50%;
  display:flex;align-items:center;justify-content:center;background:#fff;border:2px solid var(--blue-l);
  font-family:var(--font-en);font-size:16px;font-weight:800;color:var(--blue-ink);
  box-shadow:0 8px 20px rgba(19,108,183,.14);transition:all .35s var(--ease)}
.flow .step:hover .n{background:linear-gradient(135deg,var(--blue-b),var(--blue));border-color:transparent;
  color:#fff;transform:translateY(-4px);box-shadow:0 14px 28px rgba(19,108,183,.30)}
.flow .step h4{margin-top:14px;font-size:16px}
.flow .step p{margin-top:6px;font-size:12.8px;color:var(--gray-2);line-height:1.6}
.flow .step .chip{display:inline-block;margin-top:10px;padding:4px 12px;border-radius:100px;
  background:var(--tint-blue);font-size:11.8px;font-weight:600;color:var(--blue-ink)}

/* ---------- 7. 标题视觉升级 ---------- */
.sec-head h2{letter-spacing:-.02em}
.sec-head h2 .accent{background:linear-gradient(100deg,var(--blue-b) 0%,var(--blue-b) 42%,var(--green-b) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.sec--deep .sec-head h2 .accent{background:linear-gradient(100deg,#FFD98A,#F5A82E);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{letter-spacing:.16em}

/* ---------- 8. 响应式 ---------- */
@media (max-width:1080px){
  .ind-tabs{grid-template-columns:200px 1fr;gap:16px}
  .it-view{grid-template-columns:1fr;min-height:0}
  .it-view.on{display:flex;flex-direction:column-reverse}
  .it-media{min-height:210px}
  .it-bd{padding:24px 24px 22px}
}
@media (max-width:860px){
  .quiz-head{padding:28px 22px 6px}
  .quiz-body{padding:18px 22px 30px}
  .qz-opts{grid-template-columns:1fr}
  .qz-steps .qline{width:18px}
  /* 行业 Tab：折叠为横向滚动 + 单面板 */
  .ind-tabs{grid-template-columns:1fr}
  .it-nav{flex-direction:row;overflow-x:auto;padding-bottom:8px;gap:8px;
    -webkit-overflow-scrolling:touch;scrollbar-width:none}
  .it-nav::-webkit-scrollbar{display:none}
  .it-btn{flex:none;padding:10px 14px;border-radius:100px;background:#fff;border-color:var(--line-2)}
  .it-btn small,.it-btn .it-no{display:none}
  .it-btn.on::before{display:none}
  .it-btn .ii{width:28px;height:28px;border-radius:8px}
  .it-panel{min-height:0}
  .cba{height:300px}
  .flow::before{display:none}
  .hc-steps{grid-template-columns:repeat(3,1fr);gap:4px}
  .hc-steps b{font-size:11.4px}
  .hc-steps span{display:none}
  .stats .stat{padding:6px 10px}
}
@media (max-width:640px){
  .qz-steps{gap:6px}
  .qz-steps .qs span{display:none}
  .it-bd h3{font-size:18px}
}

/* ---------- 9. 无障碍 ---------- */
@media (prefers-reduced-motion:reduce){
  .hero--v4::before{animation:none}
  .qz-q,.qz-result,.it-view.on{animation:none}
}

/* ==========================================================================
   10. SEO / AI 抓取友好：常见问题（原生 details，无 JS 也可展开）+ 实体卡
   ========================================================================== */
.faqwrap{margin-top:26px;border:1px solid var(--line,#E3E8EF);border-radius:16px;overflow:hidden;background:#fff}
.faqwrap details{border-bottom:1px solid var(--line,#E3E8EF)}
.faqwrap details:last-child{border-bottom:0}
.faqwrap summary{
  cursor:pointer;list-style:none;padding:17px 20px;display:flex;align-items:flex-start;gap:12px;
  font-size:16.2px;font-weight:600;color:var(--ink,#1A2430);line-height:1.6;transition:background .18s}
.faqwrap summary::-webkit-details-marker{display:none}
.faqwrap summary:hover{background:var(--bg-blue,#F2F7FD)}
.faqwrap summary .fq{
  flex:none;width:22px;height:22px;border-radius:50%;background:var(--bg-blue,#F2F7FD);color:var(--blue,#136CB7);
  font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px}
.faqwrap summary .fm{margin-left:auto;flex:none;color:var(--gray-3,#8A97A6);transition:transform .22s;display:flex}
.faqwrap details[open] summary .fm{transform:rotate(180deg)}
.faqwrap details[open] summary{background:var(--bg-blue,#F2F7FD)}
.faqwrap .fa{padding:0 20px 18px 54px;font-size:15.3px;line-height:1.9;color:var(--gray-2,#5A6675);margin:0}
.faqwrap .fa b{color:var(--ink,#1A2430);font-weight:600}
.faqwrap .fa a{color:var(--blue,#136CB7);text-decoration:underline;text-underline-offset:2px}
.faq-more{margin-top:16px;text-align:center;font-size:14.4px;color:var(--gray-3,#8A97A6)}
@media (max-width:640px){
  .faqwrap summary{font-size:15.2px;padding:15px 16px}
  .faqwrap .fa{padding:0 16px 15px 16px;font-size:14.6px}
}

/* 实体卡（AI 引用用：一眼看清公司是谁、做什么、覆盖哪） */
.entity-card{
  margin-top:22px;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line,#E3E8EF);border:1px solid var(--line,#E3E8EF);border-radius:16px;overflow:hidden}
.entity-card .ec{background:#fff;padding:18px 18px 16px}
.entity-card .ec dt{font-size:12.6px;color:var(--gray-3,#8A97A6);letter-spacing:.04em;margin-bottom:7px}
.entity-card .ec dd{margin:0;font-size:14.8px;line-height:1.75;color:var(--ink,#1A2430);font-weight:500}
@media (max-width:900px){.entity-card{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.entity-card{grid-template-columns:1fr}}