/* =========================================================
   核心解决方案总览页 V5.0 Professional
   设计目标：
   1. 图形是配角，方案卡片是主角
   2. 高信息密度但不拥挤
   3. 与首页完全同一视觉语言
========================================================= */

html{scroll-behavior:smooth}

.solutions-hero{
  background:
    radial-gradient(circle at 10% 24%, rgba(66,148,255,.08), transparent 30%),
    linear-gradient(180deg,#fbfdff 0%,#f5f9ff 100%);
  padding:34px 0 38px;
}

.hero-shell{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);
  gap:56px;
  align-items:center;
  min-height:390px;
}

.hero-copy{
  max-width:810px;
}

.eyebrow{
  font-size:12px;
  letter-spacing:4.2px;
  color:#6a8fca;
  font-weight:800;
  margin-bottom:16px;
}

.hero-copy h1{
  margin:0;
  font-size:58px;
  line-height:1.12;
  letter-spacing:-1.4px;
  color:#081325;
  font-weight:900;
}

.hero-lead{
  margin:22px 0 10px;
  max-width:800px;
  font-size:18px;
  line-height:1.9;
  color:#5e6f87;
}

.hero-lead strong{
  color:#243f67;
  font-weight:750;
}

.hero-note{
  margin:0;
  color:#8090a5;
  font-size:14px;
  line-height:1.8;
}

.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:24px;
}

.hero-actions .btn,
.bottom-cta .btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:48px;
  padding:0 24px;
  border-radius:10px;
  font-weight:750;
  border:1px solid transparent;
  transition:.2s ease;
}

.hero-actions .btn.primary,
.bottom-cta .btn.primary{
  background:linear-gradient(135deg,#3c439f,#292e76);
  color:#fff;
  box-shadow:0 10px 24px rgba(18,92,205,.18);
}

.hero-actions .btn.ghost{
  background:rgba(255,255,255,.9);
  border-color:#d9e2ed;
  color:#21324c;
  box-shadow:0 4px 14px rgba(24,55,96,.03);
}

.hero-trust{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
  margin-top:19px;
  font-size:12px;
  color:#74849b;
}

.hero-trust span{
  position:relative;
  padding-left:13px;
}

.hero-trust span::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  width:6px;
  height:6px;
  border-radius:50%;
  background:#30358d;
  transform:translateY(-50%);
}

/* Hero visual — deliberately restrained */
.hero-visual{
  justify-self:end;
  width:100%;
  max-width:560px;
  padding:18px;
  border:1px solid #e3ebf5;
  border-radius:18px;
  background:rgba(255,255,255,.74);
  box-shadow:0 18px 48px rgba(22,55,98,.08);
}

.visual-kicker{
  margin-bottom:12px;
  color:#36587f;
  font-size:14px;
  font-weight:800;
}

.visual-frame{
  width:100%;
  max-height:250px;
  overflow:hidden;
  border-radius:12px;
  background:#eef5fd;
}

.visual-frame img{
  display:block;
  width:100%;
  height:250px;
  object-fit:cover;
  object-position:center 46%;
}

.hero-visual p{
  margin:11px 2px 0;
  color:#8492a5;
  font-size:12px;
  line-height:1.65;
}


/* =========================================================
   Five solution cards — visual centerpiece
========================================================= */

.solution-entry{
  padding:48px 0 52px;
  background:#fff;
}

.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:22px;
}

.section-head .eyebrow{margin-bottom:7px}

.section-head h2{
  margin:0;
  font-size:34px;
  line-height:1.25;
  color:#0d1d3b;
  letter-spacing:-.4px;
}

.section-head p{
  margin:8px 0 0;
  color:#7d889b;
  font-size:15px;
}

.solution-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:16px;
}

.solution-card{
  position:relative;
  display:flex;
  flex-direction:column;
  min-height:285px;
  padding:21px;
  background:#fff;
  border:1px solid #e5ebf3;
  border-radius:16px;
  box-shadow:0 8px 24px rgba(24,55,96,.05);
  overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}

.solution-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:3px;
  background:linear-gradient(90deg,#1c73e7,#59a8ff);
  opacity:0;
  transition:.22s ease;
}

.solution-card:hover{
  transform:translateY(-4px);
  border-color:#cfdced;
  box-shadow:0 18px 38px rgba(24,55,96,.10);
}

.solution-card:hover::before{opacity:1}

.card-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:17px;
}

.solution-icon{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:#eef5ff;
  color:#30358d;
  font-size:20px;
  font-weight:900;
}

.solution-no{
  color:#9cb0ca;
  font-size:12px;
  letter-spacing:1.5px;
  font-weight:800;
}

.solution-card h3{
  margin:0 0 11px;
  color:#112244;
  font-size:20px;
}

.solution-card p{
  margin:0;
  color:#69768b;
  line-height:1.72;
  font-size:13.5px;
}

.card-value{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  margin-top:15px;
}

.card-value span{
  padding:5px 8px;
  border-radius:999px;
  background:#f1f6fd;
  color:#57759b;
  font-size:11px;
  line-height:1;
}

.solution-card > strong{
  margin-top:auto;
  padding-top:19px;
  color:#30358d;
  font-size:13px;
  font-weight:800;
}


/* =========================================================
   Centered service principle cards
========================================================= */

.value-strip{
  padding:22px 0;
  background:#f6f9fd;
  border-top:1px solid #edf1f6;
  border-bottom:1px solid #edf1f6;
}

.value-cards{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  max-width:1210px;
  margin:0 auto;
}

.value-item{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:18px 22px;
  border:1px solid #e3eaf3;
  border-radius:13px;
  background:#fff;
  box-shadow:0 6px 18px rgba(24,55,96,.035);
}

.value-item > span{
  color:#30358d;
  font-size:11px;
  font-weight:800;
  padding-top:2px;
}

.value-item strong{
  display:block;
  margin-bottom:5px;
  color:#203654;
  font-size:15px;
}

.value-item small{
  color:#8390a2;
  font-size:12px;
  line-height:1.55;
}


/* =========================================================
   Bottom CTA
========================================================= */

.bottom-cta{
  padding:30px 0;
  background:#fff;
}

.bottom-cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:35px;
}

.bottom-cta .eyebrow{margin-bottom:6px}

.bottom-cta h2{
  margin:0;
  max-width:950px;
  color:#10264e;
  font-size:27px;
  line-height:1.45;
}


/* =========================================================
   Responsive
========================================================= */

@media(max-width:1460px){
  .solution-grid{grid-template-columns:repeat(3,1fr)}
  .value-cards{grid-template-columns:1fr 1fr}
}

@media(max-width:1180px){
  .hero-shell{
    grid-template-columns:1fr;
    min-height:auto;
    gap:28px;
  }
  .hero-visual{
    justify-self:start;
    max-width:720px;
  }
}

@media(max-width:860px){
  .solutions-hero{padding:26px 0 30px}
  .hero-copy h1{font-size:42px}
  .hero-lead{font-size:17px}
  .hero-visual{max-width:none}
  .visual-frame,.visual-frame img{height:210px}

  .solution-entry{padding:38px 0 42px}
  .solution-grid{grid-template-columns:1fr}
  .solution-card{min-height:auto}

  .value-cards{grid-template-columns:1fr}

  .bottom-cta-inner{
    flex-direction:column;
    align-items:flex-start;
  }
}