/* ============ Yuekai Xiangshang — shared styles ============ */
:root{
  --ink:#1a2332;
  --ink-soft:#4a5568;
  --muted:#718096;
  --accent:#c8a24b;
  --accent-deep:#a8842f;
  --bg:#ffffff;
  --bg-soft:#f7f5f0;
  --line:#e2e8f0;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"Segoe UI","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;
}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px;}
section{padding:72px 0;}
.alt-bg{background:var(--bg-soft);}
h2{font-size:2rem;letter-spacing:-.02em;margin-bottom:8px;}
.kicker{
  display:inline-block;font-size:.78rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep);
  margin-bottom:10px;
}
.lead{color:var(--ink-soft);max-width:640px;margin-bottom:40px;}
a{color:var(--accent-deep);}

/* ---------- NAV ---------- */
header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px;}
.logo{font-weight:800;font-size:1.05rem;letter-spacing:.02em;text-decoration:none;color:var(--ink);}
.logo span{color:var(--accent-deep);}
nav ul{display:flex;gap:22px;list-style:none;align-items:center;}
nav a{color:var(--ink-soft);text-decoration:none;font-size:.92rem;}
nav a:hover{color:var(--ink);}
nav a.active{color:var(--accent-deep);font-weight:700;}
.nav-cta{
  background:var(--ink);color:#fff !important;padding:9px 18px;
  border-radius:8px;font-weight:600;
}
.lang{font-size:.8rem;color:var(--muted);white-space:nowrap;}
.lang b{color:var(--ink);}
.lang a{color:var(--muted);text-decoration:none;}
.lang a:hover{color:var(--accent-deep);}
@media(max-width:960px){
  nav ul{display:none;}
  .lang{display:none;}
}

/* ---------- PAGE BANNER (subpages) ---------- */
.page-hero{
  background:
    radial-gradient(800px 320px at 80% -20%, #f3ecd9 0%, transparent 60%),
    var(--bg);
  padding:64px 0 48px;
}
.page-hero h1{font-size:2.4rem;letter-spacing:-.03em;line-height:1.15;}
.page-hero p{color:var(--ink-soft);max-width:640px;margin-top:12px;font-size:1.05rem;}
@media(max-width:760px){.page-hero h1{font-size:1.8rem;}}

/* ---------- HOME HERO ---------- */
.hero{
  background:
    radial-gradient(900px 400px at 85% -10%, #f3ecd9 0%, transparent 60%),
    var(--bg);
  padding:96px 0 88px;
}
.hero h1{
  font-size:3rem;line-height:1.12;letter-spacing:-.03em;
  max-width:760px;margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--accent-deep);}
.hero p{font-size:1.12rem;color:var(--ink-soft);max-width:620px;margin-bottom:34px;}
.btn{
  display:inline-block;padding:14px 28px;border-radius:10px;
  font-weight:700;text-decoration:none;font-size:1rem;transition:.15s;
}
.btn-primary{background:var(--ink);color:#fff;}
.btn-primary:hover{background:#0d1420;}
.btn-ghost{margin-left:14px;color:var(--ink);border:1.5px solid var(--line);}
.btn-ghost:hover{border-color:var(--ink);}
@media(max-width:760px){.hero h1{font-size:2.1rem;}.btn-ghost{margin-left:0;margin-top:12px;}}

/* ---------- TRUST STRIP ---------- */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-soft);}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:36px 0;}
@media(max-width:760px){.trust-grid{grid-template-columns:repeat(2,1fr);}}
.trust .big{
  font-size:1.7rem;font-weight:800;color:var(--accent-deep);letter-spacing:-.02em;
}
.trust .lbl{font-size:.83rem;color:var(--ink-soft);margin-top:4px;}

/* ---------- CARDS / GRIDS ---------- */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media(max-width:860px){.grid,.grid-3{grid-template-columns:1fr;}}
.card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:30px 26px;
  display:flex;flex-direction:column;
}
.alt-bg .card{background:#fff;}
.card .icon{
  width:44px;height:44px;border-radius:10px;background:var(--bg-soft);
  border:1px solid var(--line);display:flex;align-items:center;
  justify-content:center;font-size:1.3rem;margin-bottom:18px;
}
.card h3{font-size:1.12rem;margin-bottom:10px;}
.card p{font-size:.93rem;color:var(--ink-soft);}
.card ul{margin-top:14px;list-style:none;}
.card li{
  font-size:.9rem;color:var(--ink-soft);padding:5px 0 5px 20px;position:relative;
}
.card li::before{content:"—";position:absolute;left:0;color:var(--accent-deep);}
.card .more{margin-top:auto;padding-top:18px;font-weight:700;font-size:.9rem;text-decoration:none;}
.note{
  margin-top:26px;font-size:.84rem;color:var(--muted);
  border-left:3px solid var(--accent);padding-left:12px;
}
.sub-h{font-size:1.35rem;letter-spacing:-.01em;margin-top:56px;margin-bottom:6px;}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px;}
@media(max-width:860px){.steps{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.steps{grid-template-columns:1fr;}}
.step{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;
}
.step .num{font-size:.78rem;font-weight:800;color:var(--accent-deep);letter-spacing:.1em;margin-bottom:8px;}
.step h3{font-size:1rem;margin-bottom:8px;}
.step p{font-size:.88rem;color:var(--ink-soft);}

/* ---------- ABOUT / LEADER ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start;}
@media(max-width:860px){.about-grid{grid-template-columns:1fr;}}
.about-copy p{color:var(--ink-soft);font-size:.97rem;margin-bottom:14px;}
.team-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.stat{
  background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 18px;text-align:center;
}
.stat .big{font-size:1.7rem;font-weight:800;color:var(--accent-deep);letter-spacing:-.02em;}
.stat .lbl{font-size:.83rem;color:var(--ink-soft);margin-top:6px;}
.leader-grid{
  display:grid;grid-template-columns:300px 1fr;gap:40px;
  align-items:start;margin-top:56px;
}
@media(max-width:860px){.leader-grid{grid-template-columns:1fr;}}
.leader-card{
  background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;text-align:center;
}
.leader-photo{
  width:100%;aspect-ratio:1/1;background:#e8e2d4;
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:.85rem;
}
.leader-card h3{font-size:1.25rem;margin-top:18px;letter-spacing:-.01em;}
.leader-card .role{font-size:.93rem;font-weight:600;color:var(--accent-deep);margin-top:4px;}
.leader-card .sub{font-size:.8rem;color:var(--muted);margin-top:2px;}
.leader-tags{
  background:var(--ink);color:#fff;padding:14px 16px;margin-top:18px;
  font-size:.83rem;line-height:1.7;
}
.leader-bio p{color:var(--ink-soft);font-size:.95rem;margin-bottom:14px;}
.leader-bio .note{font-size:.8rem;color:var(--muted);}
.leader-bio h3{font-size:1.2rem;margin-bottom:14px;}

/* ---------- CASES ---------- */
.case-card .tag{
  display:inline-block;font-size:.72rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--accent-deep);
  background:var(--bg-soft);border:1px solid var(--line);
  border-radius:99px;padding:4px 12px;margin-bottom:14px;align-self:flex-start;
}
.case-card h3{font-size:1.08rem;margin-bottom:10px;}
.case-card p{font-size:.92rem;color:var(--ink-soft);}

/* ---------- RESOURCES / FAQ ---------- */
.res-card .soon{
  font-size:.78rem;font-weight:700;color:var(--muted);
  letter-spacing:.08em;text-transform:uppercase;margin-top:auto;
}
details{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:18px 22px;margin-bottom:12px;
}
details summary{
  font-weight:600;cursor:pointer;font-size:.98rem;list-style:none;
  display:flex;justify-content:space-between;align-items:center;
}
details summary::after{content:"+";color:var(--accent-deep);font-size:1.2rem;font-weight:700;}
details[open] summary::after{content:"–";}
details p{margin-top:12px;font-size:.92rem;color:var(--ink-soft);}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;}}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;margin-bottom:20px;
}
.contact-card .who{font-size:1.15rem;font-weight:700;}
.contact-card .title{font-size:.9rem;color:var(--ink-soft);margin-top:4px;}
.contact-card .bni{font-size:.85rem;color:var(--accent-deep);font-weight:600;margin-top:6px;}
.contact-card .lines{margin-top:16px;font-size:.93rem;line-height:2;}
.contact-card .lines a{color:var(--ink);text-decoration:none;font-weight:600;}
.contact-card .lines a:hover{color:var(--accent-deep);}
.qr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.qr{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;text-align:center;
}
.qr img{width:100%;border-radius:8px;display:block;}
.qr .lbl{font-size:.82rem;font-weight:600;color:var(--ink-soft);margin-top:10px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;}
.field input,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);
  border-radius:9px;font-size:.95rem;font-family:inherit;background:#fff;
}
.field input:focus,.field textarea:focus{outline:2px solid var(--accent);border-color:transparent;}
.form-note{font-size:.8rem;color:var(--muted);margin-top:10px;}

/* ---------- CTA BAND ---------- */
.cta-band{background:var(--ink);color:#fff;padding:56px 0;text-align:center;}
.cta-band h2{color:#fff;}
.cta-band p{color:#cbd5e0;margin:12px auto 28px;max-width:560px;}
.cta-band .btn-primary{background:var(--accent-deep);}
.cta-band .btn-primary:hover{background:#8f6f26;}

/* ---------- FOOTER ---------- */
footer{background:#0f1622;color:#cbd5e0;padding:48px 0 32px;}
footer .cols{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:28px;}
footer h4{color:#fff;font-size:.95rem;margin-bottom:10px;}
footer a{color:#cbd5e0;text-decoration:none;font-size:.88rem;display:block;padding:3px 0;}
footer a:hover{color:#fff;}
.disclaimer{
  border-top:1px solid #2d3748;padding-top:20px;
  font-size:.78rem;color:#a0aec0;line-height:1.7;
}