/* ============================================================
   Solution pages — AI 慧办公解决方案 (md-office)
   ============================================================ */
.md-office-page{
  background:var(--clr-white);
}
.md-office{
  overflow:hidden;
}
.md-office-container{
  max-width:1200px;
  margin:0 auto;
  padding-left:var(--content-px);
  padding-right:var(--content-px);
}
.md-office-section{
  padding:96px 0;
}
.md-office-section-head{
  max-width:760px;
  margin:0 auto 56px;
  text-align:center;
}
.md-office-section-head h2{
  margin:0;
  font-size:clamp(28px, 2.6vw, 38px);
  font-weight:600;
  line-height:1.3;
  color:#1a2233;
  letter-spacing:0.01em;
}
.md-office-section-head p{
  margin:16px auto 0;
  font-size:clamp(14px, 1.05vw, 17px);
  line-height:1.8;
  color:var(--clr-text-dim);
}

/* ---------- 1. Hero ---------- */
.md-office-hero{
  position:relative;
  display:flex;
  align-items:center;
  min-height:clamp(540px, 42vw, 780px);
  background:#edf1f8 url('../assets/solutions/office/banner.png') right center / cover no-repeat;
  overflow:hidden;
}
.md-office-hero-inner{
  width:100%;
}
.md-office-hero-copy{
  max-width:600px;
  margin-left:clamp(-40px, -2vw, 0px);
}
.md-office-hero-copy h1{
  margin:0;
  font-size:clamp(32px, 3.2vw, 46px);
  font-weight:700;
  line-height:1.25;
  color:#101a30;
  letter-spacing:0.01em;
}
.md-office-hero-sub{
  margin:16px 0 0;
  font-size:clamp(20px, 1.9vw, 28px);
  font-weight:600;
  color:#101a30;
  letter-spacing:0.02em;
}
.md-office-hero-desc{
  margin:22px 0 0;
  max-width:520px;
  font-size:18px;
  line-height:1.9;
  color:#4d5a75;
}
.md-office-hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.md-office-hero-tags span{
  padding:7px 18px;
  border-radius:999px;
  background:rgba(255,255,255,0.6);
  border:1px solid rgba(34,85,232,0.28);
  color:var(--clr-primary);
  font-size:14px;
  font-weight:500;
  letter-spacing:0.02em;
}
.md-office-hero-slogan{
  display:flex;
  align-items:center;
  gap:12px;
  margin:34px 0 0;
  font-size:22px;
  font-weight:600;
  color:#101a30;
  letter-spacing:0.06em;
}
.md-office-hero-slogan::before{
  content:'';
  flex:0 0 auto;
  width:4px;
  height:22px;
  border-radius:2px;
  background:linear-gradient(180deg, #2b63f6 0%, #2255e8 100%);
}
.md-office-hero-actions{
  display:flex;
  align-items:center;
  gap:16px;
  margin-top:36px;
}
.md-office-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 38px;
  border:0;
  border-radius:999px;
  background:#0089ff;
  color:#fff;
  font-family:inherit;
  font-size:18px;
  font-weight:500;
  text-decoration:none;
  cursor:pointer;
  box-shadow:0 8px 22px rgba(0,137,255,0.32);
  transition:background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.md-office-btn:hover{
  background:#0078e8;
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(0,137,255,0.4);
}
.md-office-btn svg{
  transition:transform var(--transition);
}
.md-office-btn:hover svg{
  transform:translateX(3px);
}

/* ---------- 咨询弹窗 ---------- */
.md-office-modal{
  position:fixed;
  inset:0;
  z-index:3000;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  opacity:0;
  visibility:hidden;
  transition:opacity 0.3s, visibility 0.3s;
}
.md-office-modal.is-open{
  opacity:1;
  visibility:visible;
}
.md-office-modal-mask{
  position:absolute;
  inset:0;
  background:rgba(10,18,38,0.5);
  backdrop-filter:blur(4px);
}
.md-office-modal-dialog{
  position:relative;
  width:min(360px, 100%);
  padding:36px 32px 32px;
  border-radius:20px;
  background:#fff;
  box-shadow:0 24px 80px rgba(10,18,38,0.28);
  text-align:center;
  transform:translateY(16px) scale(0.96);
  transition:transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.md-office-modal.is-open .md-office-modal-dialog{
  transform:none;
}
.md-office-modal-close{
  position:absolute;
  top:14px;
  right:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  border:0;
  border-radius:50%;
  background:rgba(10,18,38,0.05);
  color:#5a6480;
  cursor:pointer;
  transition:background var(--transition), color var(--transition);
}
.md-office-modal-close:hover{
  background:rgba(10,18,38,0.1);
  color:#1a2233;
}
.md-office-modal-dialog h3{
  margin:0;
  font-size:22px;
  font-weight:600;
  color:#1a2233;
}
.md-office-modal-tip{
  margin:10px 0 0;
  font-size:14px;
  color:var(--clr-text-dim);
}
.md-office-modal-phone{
  margin-top:24px;
  display:flex;
  flex-direction:column;
  gap:6px;
}
.md-office-modal-label{
  font-size:13px;
  color:var(--clr-text-muted);
}
.md-office-modal-number{
  font-size:28px;
  font-weight:700;
  letter-spacing:0.02em;
  color:var(--clr-primary);
  text-decoration:none;
}
.md-office-modal-divider{
  height:1px;
  margin:24px 0;
  background:var(--clr-border);
}
.md-office-modal-qr{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
}
.md-office-modal-qr img{
  width:168px;
  height:168px;
  border-radius:12px;
  border:1px solid var(--clr-border);
}
.md-office-modal-qr span{
  font-size:13px;
  color:var(--clr-text-dim);
}

/* ---------- 2. 办公痛点 ---------- */
.md-office-problems{
  background:var(--clr-white);
}
.md-office-problem-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:24px;
}
.md-office-problem-card{
  position:relative;
  min-height:300px;
  padding:30px 26px;
  border-radius:20px;
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
  overflow:hidden;
  transition:transform var(--transition), box-shadow var(--transition);
}
.md-office-problem-card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 44px rgba(34,85,232,0.16);
}
.md-office-problem-card h3{
  margin:0;
  font-size:24px;
  font-weight:600;
  color:#1a2233;
}
.md-office-problem-card p{
  margin:14px 0 0;
  max-width:88%;
  font-size:16px;
  line-height:1.8;
  color:#4d5a75;
}
.md-office-problem-card ul{
  margin:14px 0 0;
  padding:0;
  max-width:88%;
  list-style:none;
}
.md-office-problem-card li{
  position:relative;
  padding-left:14px;
  font-size:16px;
  line-height:1.8;
  color:#4d5a75;
}
.md-office-problem-card li::before{
  content:'';
  position:absolute;
  left:0;
  top:11px;
  width:5px;
  height:5px;
  border-radius:50%;
  background:#8a96b3;
}
.md-office-problems-note{
  margin:44px auto 0;
  max-width:900px;
  text-align:center;
  font-size:24px;
  line-height:1.9;
  color:var(--clr-text-dim);
}
.md-office-problems-note strong{
  color:var(--clr-primary);
  font-weight:600;
}

/* ---------- 3. 一个平台 ---------- */
.md-office-platform{
  background:linear-gradient(180deg, #f6f8fd 0%, #eef3fb 100%);
}
.md-office-scene-list{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:24px;
  margin-bottom:36px;
}
.md-office-scene-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:0;
  width:100%;
  padding:30px 16px 26px;
  border-radius:18px;
  background:rgba(255,255,255,0.75);
  border:1px solid rgba(34,85,232,0.08);
  text-align:center;
  font-family:inherit;
  cursor:pointer;
  appearance:none;
  -webkit-appearance:none;
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition);
}
.md-office-scene-item:hover{
  transform:translateY(-4px);
  border-color:rgba(34,85,232,0.22);
  box-shadow:0 14px 36px rgba(34,85,232,0.12);
}
.md-office-scene-item.is-active{
  background:#fff;
  border-color:rgba(34,85,232,0.35);
  box-shadow:0 14px 40px rgba(34,85,232,0.16);
}
.md-office-scene-item img{
  width:52px;
  height:52px;
  margin-bottom:18px;
  object-fit:contain;
}
.md-office-scene-item h3{
  margin:0 0 8px;
  font-size:20px;
  font-weight:600;
  color:#1a2233;
}
.md-office-scene-item p{
  margin:0;
  font-size:16px;
  line-height:1.5;
  color:var(--clr-text-dim);
}
.md-office-showcase{
  border-radius:28px;
  background:#f1f4f9;
  overflow:hidden;
}
.md-office-showcase-panel{
  display:none;
  grid-template-columns:1fr 1.45fr;
  align-items:stretch;
  gap:24px;
  animation:md-office-fade-in 0.45s ease;
}
.md-office-showcase-panel.is-active{
  display:grid;
}
@keyframes md-office-fade-in{
  from{opacity:0;transform:translateY(10px);}
  to{opacity:1;transform:none;}
}
.md-office-showcase-copy{
  padding:44px 40px;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  min-height:420px;
  border-radius:20px;
  background:#fff;
}
.md-office-showcase-icon{
  width:48px;
  height:48px;
  margin-bottom:20px;
}
.md-office-showcase-icon img{
  width:100%;
  height:100%;
  object-fit:contain;
}
.md-office-showcase-copy h3{
  margin:0;
  font-size:28px;
  font-weight:700;
  line-height:1.3;
  color:#1a2233;
}
.md-office-showcase-subtitle{
  margin:10px 0 0;
  font-size:25px;
  font-weight:700;
  line-height:1.3;
  color:#1a2233;
}
.md-office-showcase-copy > p:not(.md-office-showcase-subtitle){
  margin:14px 0 0;
  font-size:14.5px;
  line-height:1.9;
  color:var(--clr-text-dim);
}
.md-office-showcase-features{
  margin:28px 0 0;
  padding:0;
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.md-office-showcase-features li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14.5px;
  line-height:1.7;
  color:#35415c;
}
.md-office-showcase-features svg{
  flex:0 0 auto;
  margin-top:3px;
}
.md-office-showcase-features-check{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:14px 28px;
}
.md-office-showcase-features-check li{
  position:relative;
  padding-left:24px;
  font-size:15px;
  line-height:1.5;
  color:#4d5a75;
}
.md-office-showcase-features-check li::before{
  content:'✓';
  position:absolute;
  left:0;
  top:2px;
  width:16px;
  height:16px;
  border-radius:4px;
  background:#2255e8;
  color:#fff;
  font-size:10px;
  font-weight:700;
  line-height:16px;
  text-align:center;
}
.md-office-showcase-copy .md-office-showcase-summary{
  margin-top:auto;
  padding-top:28px;
  font-size:20px !important;
  font-weight:600;
  color:#0089ff !important;
}
.md-office-showcase-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:30px;
  color:var(--clr-primary);
  font-size:14.5px;
  font-weight:500;
  text-decoration:none;
}
.md-office-showcase-link svg{
  transition:transform var(--transition);
}
.md-office-showcase-link:hover svg{
  transform:translateX(4px);
}
.md-office-showcase-visual{
  position:relative;
  min-height:420px;
  background:#fff;
  border-radius:20px;
  overflow:hidden;
}
.md-office-showcase-visual img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}
.md-office-chip{
  position:absolute;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 18px;
  border-radius:14px;
  background:rgba(255,255,255,0.88);
  backdrop-filter:blur(8px);
  box-shadow:0 10px 30px rgba(26,42,90,0.14);
  font-size:13px;
  font-weight:500;
  color:#2b3a5c;
  animation:md-office-float 5s ease-in-out infinite;
}
.md-office-chip .md-office-chip-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:#22c55e;
  box-shadow:0 0 0 4px rgba(34,197,94,0.18);
}
.md-office-chip-1{top:18%;left:10%;}
.md-office-chip-2{top:46%;right:8%;animation-delay:1.2s;}
.md-office-chip-3{bottom:14%;left:16%;animation-delay:2.4s;}
@keyframes md-office-float{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-10px);}
}

/* ---------- 4. 软硬一体架构 ---------- */
.md-office-frame{
  background:var(--clr-white);
}
.md-office-frame-img{
  display:block;
  width:min(1080px, 100%);
  height:auto;
  margin:0 auto;
  user-select:none;
}

/* ---------- 5. MO 小智 ---------- */
.md-office-agent{
  background:linear-gradient(180deg, #f6f8fd 0%, #eef3fb 100%);
}
.md-office-agent-panel{
  max-width:1200px;
  margin:0 auto;
}
.md-office-agent-panel img{
  display:block;
  width:100%;
  height:auto;
  user-select:none;
}

/* ---------- 6. 我们的优势 ---------- */
.md-office-advantages{
  background:var(--clr-white);
}
.md-office-advantage-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:24px;
}
.md-office-advantage-card{
  position:relative;
  min-height:250px;
  padding:40px 42px;
  border-radius:22px;
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
  overflow:hidden;
  transition:transform var(--transition), box-shadow var(--transition);
}
.md-office-advantage-card:hover{
  transform:translateY(-6px);
  box-shadow:0 20px 48px rgba(34,85,232,0.16);
}
.md-office-advantage-card h3{
  margin:0;
  font-size:clamp(20px, 1.6vw, 24px);
  font-weight:600;
  color:#1a2233;
}
.md-office-advantage-card p{
  margin:16px 0 0;
  max-width:57%;
  font-size:16px;
  line-height:1.9;
  color:#4d5a75;
}

/* ---------- 7. 智能硬件终端 ---------- */
.md-office-devices{
  background:linear-gradient(180deg, #fff 0%, #f6f8fd 100%);
  padding-top:0;
}
.md-office-device-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
.md-office-device-card{
  display:block;
  padding:36px 28px;
  border-radius:20px;
  background:#fff;
  border:1px solid #ececf2;
  text-align:center;
  text-decoration:none;
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.md-office-device-card:hover{
  transform:translateY(-6px);
  border-color:rgba(34,85,232,0.22);
  box-shadow:0 18px 44px rgba(34,85,232,0.12);
}
.md-office-device-img{
  position:relative;
  height:200px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:24px;
}
.md-office-device-img img{
  max-height:100%;
  max-width:100%;
  object-fit:contain;
  transition:opacity 0.3s;
}
.md-office-device-img-hover{
  position:absolute;
  inset:0;
  margin:auto;
  opacity:0;
}
.md-office-device-card:hover .md-office-device-img-default{opacity:0;}
.md-office-device-card:hover .md-office-device-img-hover{opacity:1;}
.md-office-device-card h3{
  margin:0;
  font-size:22px;
  font-weight:600;
  color:#1a2233;
}
.md-office-device-card p{
  margin:10px 0 0;
  font-size:15px;
  color:#4d5a75;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .md-office-section{padding:72px 0;}
  .md-office-hero{
    min-height:clamp(480px, 72vw, 640px);
    background-position:74% center;
  }
  .md-office-hero::before{
    content:'';
    position:absolute;
    inset:0;
    background:linear-gradient(90deg, rgba(237,241,248,0.94) 0%, rgba(237,241,248,0.58) 52%, rgba(237,241,248,0.1) 100%);
  }
  .md-office-hero-inner{position:relative;z-index:1;}
  .md-office-hero-copy{margin-left:0;}
  .md-office-problem-grid{grid-template-columns:repeat(2, 1fr);}
  .md-office-scene-list{grid-template-columns:repeat(2, 1fr);margin-bottom:48px;}
  .md-office-showcase-panel{grid-template-columns:1fr;}
  .md-office-showcase-copy{padding:40px 36px;min-height:auto;}
  .md-office-showcase-visual{min-height:320px;}
  .md-office-advantage-card p{max-width:82%;}
  .md-office-device-grid{grid-template-columns:repeat(2, 1fr);}
}
@media (max-width:640px){
  .md-office-section{padding:56px 0;}
  .md-office-section-head{margin-bottom:40px;}
  .md-office-hero{
    min-height:0;
    padding:calc(var(--nav-h) + 56px) 0 64px;
    background-position:76% center;
  }
  .md-office-hero::before{
    background:linear-gradient(180deg, rgba(237,241,248,0.92), rgba(237,241,248,0.8));
  }
  .md-office-hero-copy{max-width:100%;text-align:center;margin-left:0;}
  .md-office-hero-desc{margin-left:auto;margin-right:auto;}
  .md-office-hero-tags{justify-content:center;}
  .md-office-hero-slogan{justify-content:center;}
  .md-office-hero-actions{justify-content:center;}
  .md-office-problem-grid{grid-template-columns:1fr;}
  .md-office-problem-card{min-height:240px;}
  .md-office-scene-list{grid-template-columns:repeat(2, 1fr);gap:14px;}
  .md-office-showcase-copy{padding:32px 24px;}
  .md-office-showcase-visual{min-height:260px;}
  .md-office-showcase-features-check{grid-template-columns:1fr;}
  .md-office-advantage-grid{grid-template-columns:1fr;}
  .md-office-advantage-card{padding:32px 28px;min-height:220px;}
  .md-office-advantage-card p{max-width:100%;}
  .md-office-device-grid{grid-template-columns:1fr;}
}

/* ============================================================
   Solution pages — AI 慧园区解决方案 (md-park)
   ============================================================ */
.md-park-page{
  background:var(--clr-white);
}
.md-park{
  overflow:hidden;
}
.md-park-container{
  max-width:1200px;
  margin:0 auto;
  padding-left:var(--content-px);
  padding-right:var(--content-px);
}
.md-park-section{
  padding:96px 0;
}
.md-park-section-head{
  max-width:760px;
  margin:0 auto clamp(28px, 2.9vw, 56px);
  text-align:center;
}
.md-park-section-head h2{
  margin:0;
  font-size:clamp(28px, 2.6vw, 38px);
  font-weight:600;
  line-height:1.3;
  color:#1a2233;
  letter-spacing:0.01em;
}
.md-park-section-head p{
  margin:16px auto 0;
  font-size:clamp(14px, 1.05vw, 17px);
  line-height:1.8;
  color:var(--clr-text-dim);
}
.md-park-platform .md-park-section-head p{
  white-space:nowrap;
}

/* ---------- 1. Hero ---------- */
.md-park-hero{
  position:relative;
  display:flex;
  align-items:center;
  min-height:clamp(540px, 42vw, 780px);
  background:#edf1f8 url('../assets/solutions/park/banner.png') right center / cover no-repeat;
  overflow:hidden;
}
.md-park-hero-inner{
  width:100%;
}
.md-park-hero-copy{
  max-width:600px;
  margin-left:clamp(-40px, -2vw, 0px);
}
.md-park-hero-copy h1{
  margin:0;
  font-size:clamp(32px, 3.2vw, 46px);
  font-weight:700;
  line-height:1.25;
  color:#101a30;
  letter-spacing:0.01em;
}
.md-park-hero-sub{
  margin:16px 0 0;
  font-size:clamp(20px, 1.9vw, 28px);
  font-weight:600;
  color:#101a30;
  letter-spacing:0.02em;
}
.md-park-hero-desc{
  margin:22px 0 0;
  max-width:520px;
  font-size:18px;
  line-height:1.9;
  color:#4d5a75;
}
.md-park-hero-actions{
  display:flex;
  align-items:center;
  gap:16px;
  margin-top:36px;
}
.md-park-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 38px;
  border:0;
  border-radius:999px;
  background:#0089ff;
  color:#fff;
  font-family:inherit;
  font-size:18px;
  font-weight:500;
  text-decoration:none;
  cursor:pointer;
  box-shadow:0 8px 22px rgba(0,137,255,0.32);
  transition:background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.md-park-btn:hover{
  background:#0078e8;
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(0,137,255,0.4);
}
.md-park-btn svg{
  transition:transform var(--transition);
}
.md-park-btn:hover svg{
  transform:translateX(3px);
}

/* ---------- 咨询弹窗 ---------- */
.md-park-modal{
  position:fixed;
  inset:0;
  z-index:3000;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px;
  opacity:0;
  visibility:hidden;
  transition:opacity 0.3s, visibility 0.3s;
}
.md-park-modal.is-open{
  opacity:1;
  visibility:visible;
}
.md-park-modal-mask{
  position:absolute;
  inset:0;
  background:rgba(10,18,38,0.5);
  backdrop-filter:blur(4px);
}
.md-park-modal-dialog{
  position:relative;
  width:min(360px, 100%);
  padding:36px 32px 32px;
  border-radius:20px;
  background:#fff;
  box-shadow:0 24px 80px rgba(10,18,38,0.28);
  text-align:center;
  transform:translateY(16px) scale(0.96);
  transition:transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.md-park-modal.is-open .md-park-modal-dialog{
  transform:none;
}
.md-park-modal-close{
  position:absolute;
  top:14px;
  right:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  border:0;
  border-radius:50%;
  background:rgba(10,18,38,0.05);
  color:#5a6480;
  cursor:pointer;
  transition:background var(--transition), color var(--transition);
}
.md-park-modal-close:hover{
  background:rgba(10,18,38,0.1);
  color:#1a2233;
}
.md-park-modal-dialog h3{
  margin:0;
  font-size:22px;
  font-weight:600;
  color:#1a2233;
}
.md-park-modal-tip{
  margin:8px 0 0;
  font-size:14px;
  color:#8a96b3;
}
.md-park-modal-phone{
  margin-top:24px;
  display:flex;
  flex-direction:column;
  gap:6px;
}
.md-park-modal-label{
  font-size:13px;
  color:#8a96b3;
}
.md-park-modal-number{
  font-size:28px;
  font-weight:700;
  color:#0089ff;
  text-decoration:none;
}
.md-park-modal-divider{
  margin:24px auto;
  width:60px;
  height:1px;
  background:#e6e9f2;
}
.md-park-modal-qr{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
}
.md-park-modal-qr img{
  width:160px;
  height:160px;
  object-fit:contain;
}
.md-park-modal-qr span{
  font-size:13px;
  color:#8a96b3;
}

/* ---------- 2. 为什么需要升级 ---------- */
.md-park-problems{
  background:var(--clr-white);
}
.md-park-problem-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:24px;
}
.md-park-problem-card{
  min-height:280px;
  padding:36px 30px;
  border-radius:20px;
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
  overflow:hidden;
  transition:transform var(--transition), box-shadow var(--transition);
}
.md-park-problem-card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 44px rgba(34,85,232,0.16);
}
.md-park-problem-card h3{
  margin:0;
  font-size:22px;
  font-weight:600;
  line-height:1.5;
  color:#1a2233;
}
.md-park-problem-card p{
  margin:18px 0 0;
  max-width:88%;
  font-size:15px;
  line-height:1.9;
  color:#4d5a75;
}
.md-park-problems-note{
  margin:44px auto 0;
  max-width:900px;
  text-align:center;
  font-size:22px;
  line-height:1.9;
  color:var(--clr-text-dim);
}
.md-park-problems-note strong{
  color:#0089ff;
  font-weight:600;
}

/* ---------- 3. 统一底座 ---------- */
.md-park-platform{
  position:relative;
  padding-top:0;
  padding-bottom:0;
  background:#edf1f7;
  overflow:hidden;
}
.md-park-platform-head{
  position:absolute;
  top:5vw;
  left:0;
  right:0;
  z-index:2;
}
.md-park-cap-scene{
  position:relative;
}
.md-park-cap-scene-bg{
  display:block;
  width:100%;
  height:auto;
}
.md-park-scene-tags{
  position:absolute;
  inset:0;
  z-index:3;
  pointer-events:none;
}
.md-park-scene-tag{
  position:absolute;
  transform:translate(-50%, -50%);
  display:inline-flex;
  align-items:center;
  gap:clamp(5px, 0.42vw, 8px);
  padding:clamp(6px, 0.52vw, 10px) clamp(16px, 1.35vw, 26px);
  border-radius:999px;
  background:linear-gradient(135deg, #3aabff 0%, #1e90f5 100%);
  box-shadow:0 6px 16px rgba(30,144,245,0.32);
  color:#fff;
  font-size:clamp(12px, 0.94vw, 17px);
  font-weight:500;
  white-space:nowrap;
}
.md-park-scene-tag img{
  width:clamp(16px, 1.04vw, 20px);
  height:clamp(16px, 1.04vw, 20px);
  object-fit:contain;
  filter:brightness(0) invert(1);
  transition:all 0.25s ease;
}
.md-park-scene-tag{
  pointer-events:auto;
  transition:padding 0.25s ease, box-shadow 0.25s ease;
}
.md-park-scene-tag-desc{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:8px 12px;
  align-items:center;
  position:absolute;
  top:100%;
  left:50%;
  transform:translateX(-50%) translateY(8px);
  width:240px;
  max-width:calc(100vw - 48px);
  padding:16px;
  border-radius:16px;
  background:rgba(0,137,255,0.92);
  backdrop-filter:blur(8px);
  box-shadow:0 12px 32px rgba(0,137,255,0.3);
  color:#fff;
  text-align:left;
  white-space:normal;
  opacity:0;
  visibility:hidden;
  transition:opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  z-index:20;
  pointer-events:none;
}
.md-park-scene-tag-desc img{
  width:24px;
  height:24px;
  object-fit:contain;
}
.md-park-scene-tag-desc strong{
  font-size:18px;
  font-weight:600;
}
.md-park-scene-tag-desc span{
  grid-column:1 / -1;
  font-size:14px;
  line-height:1.6;
  opacity:0.95;
}
.md-park-scene-tag:hover{
  z-index:10;
  box-shadow:0 12px 32px rgba(30,144,245,0.42);
}
.md-park-scene-tag:hover .md-park-scene-tag-desc{
  opacity:1;
  visibility:visible;
  transform:translateX(-50%) translateY(0);
}
.md-park-cap-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:clamp(14px, 1.25vw, 24px);
}
.md-park-cap-card{
  padding:clamp(20px, 1.9vw, 36px) clamp(16px, 1.7vw, 32px);
  border-radius:clamp(14px, 1.25vw, 24px);
  border:0;
  box-shadow:0 16px 48px rgba(26,42,90,0.08);
}
.md-park-cap-blue{background:linear-gradient(135deg, #e8f2ff 0%, #f5f9ff 100%);}
.md-park-cap-purple{background:linear-gradient(135deg, #f0eaff 0%, #f8f5ff 100%);}
.md-park-cap-cyan{background:linear-gradient(135deg, #e8f6ff 0%, #f2fbff 100%);}
.md-park-cap-head{
  display:flex;
  align-items:center;
  gap:clamp(8px, 0.73vw, 14px);
}
.md-park-cap-icon{
  width:clamp(30px, 2.3vw, 44px);
  height:clamp(30px, 2.3vw, 44px);
  object-fit:contain;
}
.md-park-cap-card h3{
  margin:0;
  font-size:clamp(17px, 1.25vw, 24px);
  font-weight:600;
  color:#1a2233;
}
.md-park-cap-card > p{
  margin:clamp(10px, 0.83vw, 16px) 0 0;
  font-size:clamp(12px, 0.78vw, 15px);
  line-height:1.8;
  color:#4d5a75;
}
.md-park-cap-list{
  margin:clamp(16px, 1.46vw, 28px) 0 0;
  padding:0;
  list-style:none;
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:clamp(10px, 0.83vw, 16px) clamp(14px, 1.25vw, 24px);
}
.md-park-cap-list li{
  position:relative;
  padding-left:clamp(16px, 1.25vw, 24px);
  font-size:clamp(12px, 0.78vw, 15px);
  line-height:1.5;
  color:#4d5a75;
}
.md-park-cap-list li::before{
  content:'✓';
  position:absolute;
  left:0;
  top:2px;
  width:16px;
  height:16px;
  border-radius:4px;
  background:#0089ff;
  color:#fff;
  font-size:10px;
  font-weight:700;
  line-height:16px;
  text-align:center;
}
.md-park-scene{
  margin-top:64px;
  border-radius:28px;
  overflow:hidden;
  box-shadow:0 24px 64px rgba(26,42,90,0.1);
}
.md-park-scene img{
  display:block;
  width:100%;
  height:auto;
}

/* ---------- 5. 智能硬件终端 ---------- */
.md-park-devices{
  background:linear-gradient(180deg, #fff 0%, #f6f8fd 100%);
  padding-top:32px;
}
.md-park-device-grid{
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:20px;
}
.md-park-device-card{
  display:block;
  padding:28px 18px;
  border-radius:18px;
  background:#fff;
  border:1px solid #ececf2;
  text-align:center;
  text-decoration:none;
  transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.md-park-device-card:hover{
  transform:translateY(-6px);
  border-color:rgba(34,85,232,0.22);
  box-shadow:0 18px 44px rgba(34,85,232,0.12);
}
.md-park-device-img{
  position:relative;
  height:160px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
}
.md-park-device-img img{
  max-height:100%;
  max-width:100%;
  object-fit:contain;
  transition:opacity 0.3s;
}
.md-park-device-img-hover{
  position:absolute;
  inset:0;
  margin:auto;
  opacity:0;
}
.md-park-device-card:hover .md-park-device-img-default{opacity:0;}
.md-park-device-card:hover .md-park-device-img-hover{opacity:1;}
.md-park-device-card h3{
  margin:0;
  font-size:18px;
  font-weight:600;
  color:#1a2233;
}
.md-park-device-card p{
  margin:8px 0 0;
  font-size:14px;
  color:#4d5a75;
}

/* ---------- 4. 为什么选择魔点 ---------- */
.md-park-advantages{
  background:var(--clr-white);
}
.md-park-advantage-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:24px;
}
.md-park-advantage-card{
  min-height:320px;
  padding:36px 32px;
  border-radius:20px;
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
  overflow:hidden;
  transition:transform var(--transition), box-shadow var(--transition);
}
.md-park-advantage-card:hover{
  transform:translateY(-6px);
  box-shadow:0 20px 48px rgba(34,85,232,0.16);
}
.md-park-advantage-card h3{
  margin:0;
  font-size:clamp(22px, 1.7vw, 26px);
  font-weight:600;
  color:#1a2233;
}
.md-park-advantage-sub{
  margin:10px 0 0;
  font-size:20px;
  font-weight:600;
  color:#0089ff;
}
.md-park-advantage-card > p:not(.md-park-advantage-sub){
  margin:18px 0 0;
  max-width:85%;
  font-size:15px;
  line-height:1.9;
  color:#4d5a75;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .md-park-section{padding:72px 0;}
  .md-park-hero{
    min-height:clamp(480px, 72vw, 640px);
    background-position:74% center;
  }
  .md-park-hero::before{
    content:'';
    position:absolute;
    inset:0;
    background:linear-gradient(90deg, rgba(237,241,248,0.94) 0%, rgba(237,241,248,0.58) 52%, rgba(237,241,248,0.1) 100%);
  }
  .md-park-hero-inner{position:relative;z-index:1;}
  .md-park-hero-copy{margin-left:0;}
  .md-park-problem-grid{grid-template-columns:repeat(2, 1fr);}
  .md-park-platform{padding-top:72px;}
  .md-park-platform-head{position:relative;top:auto;left:auto;right:auto;}
  .md-park-scene-tag{padding:6px 13px;font-size:12px;gap:5px;}
  .md-park-scene-tag img{width:14px;height:14px;}
  .md-park-cap-grid{grid-template-columns:1fr;margin-bottom:40px;}
  .md-park-cap-card{padding:28px 24px;}
  .md-park-cap-card h3{font-size:20px;}
  .md-park-cap-card > p{font-size:14px;}
  .md-park-cap-icon{width:40px;height:40px;}
  .md-park-cap-list li{font-size:14px;}
  .md-park-device-grid{grid-template-columns:repeat(3, 1fr);}
  .md-park-advantage-grid{grid-template-columns:1fr;}
  .md-park-advantage-card p{max-width:82%;}
}
@media (max-width:640px){
  .md-park-section{padding:56px 0;}
  .md-park-platform{padding-top:56px;}
  .md-park-section-head{margin-bottom:40px;}
  .md-park-platform .md-park-section-head p{white-space:normal;}
  .md-park-hero{
    min-height:0;
    padding:calc(var(--nav-h) + 56px) 0 64px;
    background-position:76% center;
  }
  .md-park-hero::before{
    background:linear-gradient(180deg, rgba(237,241,248,0.92), rgba(237,241,248,0.8));
  }
  .md-park-hero-copy{max-width:100%;text-align:center;margin-left:0;}
  .md-park-hero-desc{margin-left:auto;margin-right:auto;}
  .md-park-hero-actions{justify-content:center;}
  .md-park-problem-grid{grid-template-columns:1fr;}
  .md-park-problem-card{min-height:240px;}
  .md-park-scene-tag{padding:5px 10px;font-size:11px;gap:4px;}
  .md-park-scene-tag img{width:12px;height:12px;}
  .md-park-scene-tag:nth-child(n+9){display:none;}
  .md-park-scene-tag:nth-child(1){top:8%;left:50%;}
  .md-park-scene-tag:nth-child(2){top:17.5%;left:56%;}
  .md-park-scene-tag:nth-child(3){top:26%;left:69.5%;}
  .md-park-scene-tag:nth-child(4){top:35%;left:80%;}
  .md-park-scene-tag:nth-child(5){top:25.5%;left:36%;}
  .md-park-scene-tag:nth-child(6){top:38%;left:28%;}
  .md-park-scene-tag:nth-child(7){top:44.5%;left:50%;}
  .md-park-scene-tag:nth-child(8){top:34%;left:63%;}
  .md-park-cap-grid{margin-bottom:24px;}
  .md-park-cap-list{grid-template-columns:1fr;}
  .md-park-scene{margin-top:40px;}
  .md-park-advantage-card{padding:32px 24px;min-height:220px;}
  .md-park-advantage-card p{max-width:100%;}
  .md-park-device-grid{grid-template-columns:repeat(2, 1fr);}
}