/* ============ CultureFIT Demo — shared styles ============ */
:root{
  --navy-950:#030E26;
  --navy-900:#04183C;
  --navy-800:#0A2857;
  --navy-700:#0E3470;
  --blue-500:#0B5AA8;
  --gold:#FFC72C;
  --gold-deep:#E8A800;
  --bg:#F5F8FD;
  --card:#FFFFFF;
  --ink:#0A1A33;
  --muted:#5B6B84;
  --line:#E3EAF5;
  --radius:14px;
  --shadow-card:0 18px 40px -22px rgba(8,24,52,.28);
  --shadow-hover:0 28px 60px -24px rgba(8,24,52,.38);
  --ease:cubic-bezier(.22,.8,.24,1);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;
  font-size:16px;line-height:1.7;
}
img{display:block;max-width:100%;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
.wrap{width:min(1180px,92vw);margin:0 auto;}
.gold{color:var(--gold);}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.reveal[data-delay="1"]{transition-delay:.1s}
.reveal[data-delay="2"]{transition-delay:.2s}
.reveal[data-delay="3"]{transition-delay:.3s}
.reveal[data-delay="4"]{transition-delay:.4s}
.reveal[data-delay="5"]{transition-delay:.5s}

/* flat preview mode: ?flat=1 —— 整页静态展开，便于截图/打印 */
html.flat .reveal{opacity:1!important;transform:none!important;transition:none!important;}
html.flat .hero{min-height:860px;}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s var(--ease),box-shadow .4s var(--ease);}
.nav-inner{width:min(1180px,92vw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:72px;}
.nav.scrolled{background:rgba(4,16,40,.86);backdrop-filter:blur(14px);box-shadow:0 8px 30px -12px rgba(3,14,38,.5);}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;letter-spacing:.02em;}
.brand i{width:9px;height:9px;background:var(--gold);transform:rotate(45deg);display:block;}
.brand small{font-weight:600;color:#8FB4DE;font-size:12px;letter-spacing:.14em;margin-left:2px;}
.nav-links{display:flex;gap:24px;align-items:center;}
.nav-links a{color:#C7D9F0;font-size:13.5px;font-weight:500;position:relative;padding:6px 0;transition:color .3s;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--gold);transition:width .35s var(--ease);}
.nav-links a:hover{color:#fff;}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-links a.active{color:#fff;}
.nav-cta{padding:9px 20px;border-radius:999px;background:linear-gradient(180deg,#FFD45C,#F2B600);color:#20160A;font-weight:700;font-size:13.5px;transition:transform .3s var(--ease),box-shadow .3s;}
.nav-links .nav-cta{color:#20160A;}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 22px -10px rgba(255,199,44,.7);}
.nav-cta::after{display:none!important;}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;}
.burger span{display:block;width:22px;height:2px;background:#fff;margin:5px auto;transition:.35s var(--ease);}
@media (max-width:860px){
  .burger{display:block;}
  .nav-links{position:fixed;inset:72px 0 auto 0;background:rgba(4,16,40,.97);flex-direction:column;gap:0;padding:10px 5vw 24px;transform:translateY(-130%);transition:transform .45s var(--ease);backdrop-filter:blur(14px);}
  .nav-links.open{transform:none;}
  .nav-links a{padding:14px 4px;border-bottom:1px solid rgba(255,255,255,.08);font-size:15px;}
  .nav-links .nav-cta{text-align:center;margin-top:14px;padding:12px;}
  .burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .burger.open span:nth-child(2){opacity:0;}
  .burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;
  background:linear-gradient(105deg,#020E2A 0%,#04204C 52%,#0A4A8C 100%);}
.hero-fuji{position:absolute;right:0;top:0;bottom:0;width:52%;object-fit:cover;object-position:center right;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.15) 18%,rgba(0,0,0,.65) 38%,#000 60%);
          mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.15) 18%,rgba(0,0,0,.55) 38%,#000 60%);
  opacity:.9;will-change:transform;}
.hero-veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,14,42,.9) 0%,rgba(3,20,50,.35) 45%,rgba(3,20,50,0) 70%);}
.hero-grain{position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:26px 26px;}
.hero-content{position:relative;z-index:2;padding:140px 0 120px;}
.kicker{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.24em;color:#8FB4DE;font-weight:600;text-transform:uppercase;}
.kicker i{width:8px;height:8px;background:var(--gold);transform:rotate(45deg);display:block;}
.kicker b{color:#C7DBF5;font-weight:600;}
.hero h1{margin-top:26px;font-size:clamp(40px,5.2vw,68px);line-height:1.08;font-weight:800;color:#fff;letter-spacing:-.01em;}
.hero h1 .gold{display:block;}
.hero-sub{margin-top:18px;display:flex;align-items:center;gap:14px;}
.hero-sub i{width:38px;height:3px;background:var(--gold);border-radius:2px;}
.hero-sub span{font-size:clamp(20px,2.2vw,27px);font-weight:700;color:#fff;letter-spacing:.02em;}
.hero-p{margin-top:20px;max-width:640px;color:#A9C2E2;font-size:16px;line-height:1.9;}
.hero-ctas{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 30px;border-radius:999px;font-weight:700;font-size:15px;transition:transform .35s var(--ease),box-shadow .35s,background .35s;}
.btn-gold{background:linear-gradient(180deg,#FFD45C,#F2B600);color:#20160A;box-shadow:0 14px 30px -12px rgba(255,199,44,.55);}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 20px 38px -12px rgba(255,199,44,.7);}
.btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff;}
.btn-ghost:hover{border-color:#fff;transform:translateY(-3px);background:rgba(255,255,255,.06);}
.btn svg{transition:transform .35s var(--ease);}
.btn:hover svg{transform:translateX(4px);}
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;color:#8FB4DE;font-size:11px;letter-spacing:.28em;}
.scroll-hint::after{content:"";width:1px;height:44px;background:linear-gradient(180deg,var(--gold),transparent);animation:drip 2.2s var(--ease) infinite;}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}55%{transform:scaleY(1);transform-origin:top}56%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:860px){
  .hero-fuji{width:100%;opacity:.45;}
  .hero-veil{background:linear-gradient(180deg,rgba(2,14,42,.75) 0%,rgba(3,20,50,.85) 100%);}
}

/* ---------- section base ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.sec-head{margin-bottom:52px;}
.sec-tag{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.22em;font-weight:700;color:var(--blue-500);text-transform:uppercase;}
.sec-tag i{width:8px;height:8px;background:var(--gold);transform:rotate(45deg);}
.sec-title{margin-top:14px;font-size:clamp(28px,3.4vw,42px);font-weight:800;line-height:1.2;letter-spacing:-.01em;}
.sec-desc{margin-top:14px;max-width:680px;color:var(--muted);font-size:15.5px;}

/* ---------- stats band ---------- */
.stats{background:var(--navy-950);padding:64px 0;position:relative;overflow:hidden;}
.stats::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 85% 0%,rgba(11,90,168,.35),transparent 70%);}
.stats-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;}
.stat .num{font-size:clamp(30px,3.4vw,44px);font-weight:800;color:var(--gold);letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums;}
.stat .lbl{margin-top:10px;color:#C7D9F0;font-size:13.5px;line-height:1.7;}
.stat{border-left:1px solid rgba(255,255,255,.12);padding-left:22px;}
@media (max-width:860px){.stats-grid{grid-template-columns:1fr 1fr;gap:28px 20px;}}

/* ---------- dual engine ---------- */
.engine-grid{display:grid;grid-template-columns:1fr 1.35fr 1fr;gap:26px;align-items:stretch;}
.engine-card{background:linear-gradient(160deg,#0A2450 0%,#041530 66%,#031029 100%);border-radius:var(--radius);padding:26px 24px;border:1px solid rgba(255,255,255,.08);color:#fff;box-shadow:var(--shadow-card);transition:transform .4s var(--ease),box-shadow .4s;}
.engine-card:hover{transform:translateY(-8px);box-shadow:0 30px 60px -26px rgba(4,21,48,.6);}
.agent-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;}
.agent-name{font-size:18px;font-weight:800;letter-spacing:.08em;}
.agent-sub{display:block;font-size:12.5px;font-weight:600;color:#A9C6EA;margin-top:6px;letter-spacing:.05em;}
.badge{flex:none;padding:7px 12px;border-radius:6px;background:linear-gradient(180deg,#FFD45C,#F2B600);color:#20160A;font-size:12px;font-weight:800;line-height:1.3;text-align:center;}
.engine-card ul{margin-top:16px;border-top:1px solid rgba(255,255,255,.1);padding-top:12px;}
.engine-card li{display:flex;gap:9px;font-size:13px;line-height:1.65;color:#D8E4F4;padding:6px 0;}
.tick{flex:none;width:15px;height:15px;margin-top:3px;border-radius:50%;background:rgba(255,199,44,.16);color:var(--gold);font-size:9px;font-weight:800;display:flex;align-items:center;justify-content:center;}
.engine-visual{display:flex;flex-direction:column;justify-content:center;}
.laptop-frame{position:relative;}
.laptop-frame img{width:100%;filter:drop-shadow(0 34px 44px rgba(8,24,52,.35));transition:transform .6s var(--ease);}
.laptop-frame:hover img{transform:translateY(-6px) scale(1.015);}
.collage-hero{border-radius:var(--radius);box-shadow:var(--shadow-card);}
@media (max-width:1000px){
  .engine-grid{grid-template-columns:1fr;}
}

/* ---------- client strip ---------- */
.clients{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.clients .wrap{display:flex;align-items:center;gap:36px;padding:34px 0;}
.clients .lbl{flex:none;font-size:13.5px;font-weight:700;color:var(--muted);line-height:1.5;}
.clients .lbl b{display:block;color:var(--ink);font-size:15px;}
.clients img{height:60px;width:auto;flex:1;object-fit:contain;}
@media (max-width:860px){.clients .wrap{flex-direction:column;gap:18px;align-items:flex-start;}.clients img{width:100%;height:auto;}}

/* ---------- insight cards (home teaser) ---------- */
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.insight-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-card);transition:transform .4s var(--ease),box-shadow .4s;overflow:hidden;}
.insight-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),transparent 70%);}
.insight-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);}
.insight-no{font-size:13px;font-weight:800;color:var(--blue-500);letter-spacing:.14em;}
.insight-card h3{margin-top:10px;font-size:19px;font-weight:800;line-height:1.45;}
.insight-card p{margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.8;}
.insight-card .src{margin-top:14px;font-size:12px;color:#8A99B5;}
@media (max-width:960px){.insight-grid{grid-template-columns:1fr;}}

/* ---------- CTA band ---------- */
.cta-band{position:relative;background:linear-gradient(105deg,#020E2A 0%,#04204C 55%,#0A4A8C 100%);overflow:hidden;}
.cta-band .fuji-bg{position:absolute;right:0;top:0;bottom:0;width:40%;object-fit:cover;opacity:.28;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 45%);mask-image:linear-gradient(90deg,transparent,#000 45%);}
.cta-inner{position:relative;padding:84px 0;color:#fff;max-width:640px;}
.cta-inner h2{font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.25;}
.cta-inner p{margin-top:14px;color:#A9C2E2;}
.cta-inner .btn{margin-top:32px;}

/* ---------- footer ---------- */
.footer{background:var(--navy-950);color:#8FA5C6;padding:52px 0 34px;font-size:13px;}
.footer-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.footer .brand{font-size:16px;}
.footer-links{display:flex;gap:26px;}
.footer-links a:hover{color:#fff;}
.footer-bottom{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#5E7290;font-size:12px;}

/* ---------- page hero (inner pages) ---------- */
.page-hero{position:relative;padding:150px 0 70px;overflow:hidden;
  background:linear-gradient(105deg,#020E2A 0%,#04204C 52%,#0A4A8C 100%);color:#fff;}
.page-hero .fuji-bg{position:absolute;right:0;top:0;bottom:0;width:46%;object-fit:cover;opacity:.5;
  -webkit-mask-image:linear-gradient(90deg,transparent,rgba(0,0,0,.4) 30%,#000 70%);mask-image:linear-gradient(90deg,transparent,rgba(0,0,0,.4) 30%,#000 70%);}
.page-hero .wrap{position:relative;z-index:2;}
.page-hero::after{content:"";position:absolute;left:0;right:0;top:0;height:130px;
  background:linear-gradient(180deg,rgba(3,14,38,.9) 0%,rgba(3,14,38,.45) 55%,transparent 100%);
  pointer-events:none;z-index:1;}
.page-hero h1{font-size:clamp(32px,4vw,52px);font-weight:800;margin-top:22px;line-height:1.15;}
.page-hero .lead{margin-top:16px;max-width:660px;color:#A9C2E2;font-size:15.5px;}
.crumb{font-size:12.5px;color:#8FB4DE;letter-spacing:.12em;}
.crumb a:hover{color:#fff;}

/* ---------- insights page ---------- */
.insight-row{display:grid;grid-template-columns:120px 1fr;gap:34px;padding:44px 0;border-bottom:1px solid var(--line);align-items:start;}
.insight-row:last-child{border-bottom:0;}
.insight-row .idx{font-size:56px;font-weight:800;color:transparent;-webkit-text-stroke:1.6px #B9CBE4;line-height:1;font-variant-numeric:tabular-nums;}
.insight-row h3{font-size:clamp(21px,2.2vw,27px);font-weight:800;line-height:1.35;}
.insight-row .tagline{display:inline-block;margin-top:10px;padding:5px 14px;border-radius:999px;background:#EAF1FB;color:var(--blue-500);font-size:12.5px;font-weight:700;}
.insight-row .body{margin-top:16px;color:#33445E;font-size:15px;line-height:1.95;}
.insight-row .body b{color:var(--ink);}
.evidence{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px;}
.evidence span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:12.5px;color:var(--muted);}
.evidence b{color:var(--gold-deep);font-variant-numeric:tabular-nums;}
.do-dont{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.do,.dont{border-radius:10px;padding:14px 16px;font-size:13.5px;line-height:1.8;}
.do{background:#F0F8F1;border:1px solid #D6EBDD;}
.dont{background:#FCF4F4;border:1px solid #F3DDDD;}
.do b{color:#1D7A3D;}
.dont b{color:#B3362F;}
@media (max-width:860px){.insight-row{grid-template-columns:1fr;gap:14px;}.do,.dont{grid-column:span 1;}}

/* ---------- reports page ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px;}
.chip{padding:9px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted);font-size:13.5px;font-weight:600;cursor:pointer;transition:.3s var(--ease);}
.chip:hover{border-color:#B9CBE4;color:var(--ink);}
.chip.active{background:var(--navy-900);color:#fff;border-color:var(--navy-900);}
.report-card{display:grid;grid-template-columns:56px 1fr auto;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;margin-bottom:18px;box-shadow:var(--shadow-card);transition:transform .4s var(--ease),box-shadow .4s,opacity .35s;}
.report-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.report-card.hidden{display:none;}
.report-no{font-size:20px;font-weight:800;color:transparent;-webkit-text-stroke:1.4px #B9CBE4;font-variant-numeric:tabular-nums;text-align:center;}
.report-main h3{font-size:18px;font-weight:800;line-height:1.5;}
.report-meta{margin-top:8px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:var(--muted);}
.report-meta .org{color:var(--blue-500);font-weight:700;}
.report-meta .tagchip{background:#EAF1FB;color:var(--blue-500);font-weight:700;border-radius:999px;padding:3px 11px;font-size:11.5px;}
.report-note{margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.8;}
.report-actions{display:flex;flex-direction:column;gap:10px;align-items:stretch;}
.btn-dl{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:10px;background:var(--navy-900);color:#fff;font-size:13.5px;font-weight:700;transition:.3s var(--ease);white-space:nowrap;}
.btn-dl:hover{background:var(--navy-800);transform:translateY(-2px);}
.btn-link{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:12.5px;color:var(--blue-500);font-weight:700;white-space:nowrap;}
.btn-link:hover{text-decoration:underline;}
@media (max-width:860px){.report-card{grid-template-columns:1fr;}.report-actions{flex-direction:row;}.report-no{display:none;}}

/* ---------- misc ---------- */
.note-box{margin-top:40px;background:#FFF9E8;border:1px solid #F4E3B2;border-radius:var(--radius);padding:20px 24px;font-size:13.5px;color:#7A5E12;line-height:1.9;}
.benefit-bar{margin-top:56px;background:linear-gradient(100deg,#03102B,#04183C);border-radius:var(--radius);padding:28px 30px;display:flex;align-items:center;gap:28px;flex-wrap:wrap;color:#fff;}
.benefit-bar .t{font-size:18px;font-weight:800;color:var(--gold);flex:none;}
.benefit-bar ul{flex:1;display:flex;gap:26px;flex-wrap:wrap;}
.benefit-bar li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:#DCE7F6;}

/* ---------- module pages (defense / offense) ---------- */
.mod-sec{padding:56px 0;border-bottom:1px solid var(--line);}
.mod-sec:last-child{border-bottom:0;}
.mod-no{display:flex;align-items:center;gap:14px;}
.mod-no i{font-style:normal;font-size:30px;font-weight:800;color:transparent;-webkit-text-stroke:1.5px #B9CBE4;font-variant-numeric:tabular-nums;}
.mod-no h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.3;}
.mod-sec .mod-desc{margin-top:14px;max-width:760px;color:var(--muted);font-size:15px;line-height:1.9;}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px;}
.mini-grid.cols-2{grid-template-columns:repeat(2,1fr);}
.mini-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 22px;box-shadow:var(--shadow-card);transition:transform .35s var(--ease),box-shadow .35s;}
.mini-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
.mini-card .m{display:inline-block;font-size:11.5px;font-weight:700;color:var(--blue-500);letter-spacing:.08em;padding:3px 11px;background:#EAF1FB;border-radius:999px;margin-bottom:10px;}
.mini-card h4{font-size:15.5px;font-weight:800;line-height:1.5;}
.mini-card p{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.8;}
.lvl{display:inline-flex;align-items:center;gap:6px;padding:3px 11px;border-radius:999px;font-size:11.5px;font-weight:800;margin-bottom:10px;}
.lvl.l1{background:#F0F8F1;color:#1D7A3D;}
.lvl.l2{background:#FFF9E8;color:#B8860B;}
.lvl.l3{background:#FDF3E7;color:#C2610A;}
.lvl.l4{background:#FCF0F0;color:#B3362F;}
@media (max-width:860px){.mini-grid,.mini-grid.cols-2{grid-template-columns:1fr;}}