@charset "utf-8";
/* ==========================================================================
   首页主题：深空蓝紫科技风（cover base.css 变量）
   ========================================================================== */
:root{
  --brand:#1652F0;
  --brand-2:#7C3AED;
  --accent:#FF7A18;
  --bg:#FFFFFF;
  --bg-soft:#F5F7FE;
  --surface:#FFFFFF;
  --surface-2:#F7F9FF;
  --ink:#0C1330;
  --text:#1B2340;
  --muted:#5A6588;
  --border:rgba(12,19,48,.10);
  --head-bg:rgba(255,255,255,.9);
  --head-text:#0C1330;
  --nav-hover-bg:rgba(22,82,240,.08);
  --foot-bg:#080D22;
  --radius:20px;
}

/* ---------- 首屏（深空渐变） ---------- */
.home-hero{
  position:relative;overflow:hidden;color:#EAF0FF;
  background:linear-gradient(150deg,#070C24 0%,#101A46 52%,#1D1150 100%);
  padding:clamp(44px,6vw,86px) 0 clamp(40px,5vw,70px);
}
.home-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("../pic/pattern-grid.svg");background-size:120px 120px;
  opacity:.5;pointer-events:none;
}
.home-hero::after{
  content:"";position:absolute;width:620px;height:620px;right:-180px;top:-220px;
  background:radial-gradient(circle,rgba(124,58,237,.45) 0%,rgba(124,58,237,0) 68%);
  pointer-events:none;
}
.home-hero .container{position:relative;z-index:2}
.home-hero h1{color:#fff;letter-spacing:.5px}
.home-hero h1 span{
  background:linear-gradient(100deg,#5EA2FF 0%,#A78BFA 50%,#FF9A3D 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.home-hero .hero-lead{color:rgba(226,234,255,.86)}
.home-hero .hero-points{color:#DCE6FF}
.home-hero .hero-points li::before{background-color:#7C3AED}
.home-hero .eyebrow{
  color:#C9D8FF;background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);
}
.home-hero .eyebrow::before{background:#FF9A3D;box-shadow:0 0 12px #FF9A3D}
.home-hero .hero-note{color:rgba(206,218,255,.7)}
.home-hero .hero-visual img{
  border-radius:22px;box-shadow:0 34px 80px rgba(3,7,25,.62);
  border:1px solid rgba(255,255,255,.12);
}
.hero-cta-box{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  box-shadow:none;gap:12px 16px;padding:16px 18px;border-radius:18px;
}
.hero-cta-box .t{color:rgba(206,218,255,.78)}
.hero-cta-box .t b{color:#fff}
.hero-cta-box .btn-block{width:auto}
.hero-strip{
  margin-top:clamp(26px,4vw,42px);display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.14);
  border-radius:18px;overflow:hidden;
}
.hero-strip li{background:rgba(255,255,255,.05);padding:20px 16px;text-align:center}
.hero-strip b{display:block;font-size:clamp(21px,2.5vw,32px);color:#8FB6FF;line-height:1.25}
.hero-strip span{font-size:13px;color:rgba(206,218,255,.72)}

/* ---------- 栏目矩阵 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.channel-card{
  position:relative;display:block;padding:28px 24px;border-radius:18px;
  background:#fff;border:1px solid var(--border);overflow:hidden;
  transition:transform .26s,box-shadow .26s;
}
.channel-card::after{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
.channel-card:hover{transform:translateY(-6px);box-shadow:0 26px 54px rgba(12,19,48,.13)}
.channel-card:hover::after{transform:scaleX(1)}
.channel-card .idx{
  font-size:13px;font-weight:800;letter-spacing:2px;color:var(--brand-2);
}
.channel-card h3{margin:12px 0 10px;font-size:19px;color:var(--ink)}
.channel-card p{color:var(--muted);font-size:14.3px;margin-bottom:16px}
.channel-card .more{font-size:13.5px;font-weight:700;color:var(--brand)}
.channel-card .more::after{content:" →"}

/* ---------- 痛点（左标题右列表） ---------- */
.pain-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(24px,4vw,52px);align-items:start}
.pain-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pain-item{
  padding:20px 22px;border-radius:14px;background:var(--surface-2);
  border:1px solid var(--border);border-left:4px solid var(--brand-2);
}
.pain-item h3{font-size:16.5px;margin-bottom:8px}
.pain-item p{font-size:14.2px;color:var(--muted);margin:0}
.pain-side{
  padding:26px;border-radius:20px;color:#EAF0FF;
  background:linear-gradient(155deg,#0B1236,#221656);
}
.pain-side h2{color:#fff;font-size:clamp(22px,2.4vw,30px);margin:14px 0 14px}
.pain-side p{color:rgba(222,231,255,.82);font-size:14.6px}
.pain-side .tag-list{margin-top:18px}
.pain-side .tag{color:#C9D8FF;background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.18)}

/* ---------- 服务矩阵 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-card{
  display:flex;flex-direction:column;padding:26px;border-radius:18px;
  background:#fff;border:1px solid var(--border);
  box-shadow:0 8px 24px rgba(12,19,48,.05);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.svc-card:hover{transform:translateY(-5px);box-shadow:0 24px 50px rgba(12,19,48,.12);border-color:rgba(22,82,240,.28)}
.svc-card .tag{align-self:flex-start}
.svc-card h3{margin:14px 0 10px;font-size:18px}
.svc-card p{color:var(--muted);font-size:14.3px;flex:1}
.svc-card .go{margin-top:16px;font-size:13.6px;font-weight:700;color:var(--brand-2)}
.svc-card .go::after{content:" →"}

/* ---------- 优势 ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.adv{
  padding:24px;border-radius:16px;background:#fff;border:1px solid var(--border);
  position:relative;overflow:hidden;
}
.adv b.no{
  position:absolute;right:16px;top:8px;font-size:44px;font-weight:900;
  color:rgba(22,82,240,.08);line-height:1;
}
.adv h3{font-size:17px;margin-bottom:9px}
.adv p{font-size:14.2px;color:var(--muted);margin:0}

/* ---------- 流程 ---------- */
.flow-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,50px);align-items:center}
.flow-list{display:grid;gap:14px}
.flow-list li{display:flex;gap:16px;padding:18px 20px;border-radius:14px;
  background:var(--surface-2);border:1px solid var(--border)}
.flow-list b{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-size:14px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.flow-list h3{font-size:16px;margin-bottom:6px}
.flow-list p{font-size:14px;color:var(--muted);margin:0}
.flow-wrap img{width:100%;border-radius:18px;box-shadow:var(--shadow)}

/* ---------- 案例 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{
  border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--border);
  box-shadow:0 10px 30px rgba(12,19,48,.07);
}
.case-card img{width:100%;background:var(--surface-2)}
.case-card .bd{padding:20px 22px 24px}
.case-card h3{font-size:17px;margin-bottom:10px}
.case-card p{font-size:14px;color:var(--muted)}
.case-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.case-meta span{font-size:12.5px;font-weight:700;color:var(--brand);
  background:var(--nav-hover-bg);border-radius:999px;padding:4px 12px}

/* ---------- 评价 ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.voice-grid .quote{height:100%}

/* ---------- 图片说明小字 ---------- */
.img-cap{font-size:12.5px;color:var(--muted);text-align:center;margin-top:12px}

@media (max-width:1080px){
  .channel-grid,.svc-grid,.adv-grid,.case-grid,.voice-grid{grid-template-columns:1fr 1fr}
  .pain-layout,.flow-wrap{grid-template-columns:1fr}
  .hero-strip{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .channel-grid,.svc-grid,.adv-grid,.case-grid,.voice-grid,.pain-list{grid-template-columns:1fr}
  .hero-strip{grid-template-columns:1fr 1fr}
  .hero-cta-box{flex-direction:column;align-items:stretch}
  .hero-cta-box .btn,.hero-cta-box .btn-block{width:100%}
}