/* =========================================================
   Alpha Asia Capital Management — site stylesheet v0.5
   Brand: AA red headings · pink callout #FCEAEA (月报同源) · gold rule
   #B08D57 (暖金, corporate) · navy body #1F3864 · YaHei + Calibri
   ========================================================= */

:root{
  --aa-red:#C00000;
  --aa-red-deep:#9E0000;
  --navy:#1F3864;
  --navy-soft:#33476f;
  --gold:#B08D57;
  --pink:#FCEAEA;
  --ink:#23272e;
  --muted:#6b7178;
  --line:#e6e6e6;
  --paper:#ffffff;
  --paper-2:#faf9f7;
  --maxw:1080px;
  --cn:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans CJK SC",sans-serif;
  --latin:Calibri,"Segoe UI","Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--latin),var(--cn);
  color:var(--ink);
  background:var(--paper);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--navy);text-decoration:none;}
a:hover{text-decoration:underline;}
p a{text-decoration:underline;text-underline-offset:2px;}

/* ---------- top bar / nav ---------- */
.topbar{
  border-bottom:1px solid var(--line);
  background:#fff;
  position:sticky;top:0;z-index:50;
}
.topbar .inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;gap:1.2rem;
  padding:.7rem 1.2rem;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:.6rem;margin-right:auto;}
.brand .logo-mark{height:34px;width:auto;display:block;}
.brand .wordmark{display:flex;flex-direction:column;line-height:1.05;}
.brand .wordmark b{font-family:var(--latin);color:var(--navy);font-size:.98rem;font-weight:700;letter-spacing:.2px;}
.brand .wordmark span{font-size:.62rem;letter-spacing:2.5px;color:var(--muted);text-transform:uppercase;margin-top:.3rem;}

.nav{display:flex;gap:1.05rem;align-items:center;flex-wrap:wrap;}
.nav a{
  font-family:var(--cn);color:var(--navy-soft);font-size:.92rem;font-weight:600;
  padding:.2rem 0;border-bottom:2px solid transparent;
}
.nav a:hover{color:var(--aa-red);text-decoration:none;border-bottom-color:var(--gold);}
.nav a.active{color:var(--aa-red);border-bottom-color:var(--aa-red);}
.nav .lang{
  color:var(--muted);border:1px solid var(--line);border-radius:14px;
  padding:.12rem .7rem;font-family:var(--latin);font-size:.8rem;font-weight:600;
}
.nav .lang:hover{border-color:var(--gold);color:var(--navy);text-decoration:none;}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:#0d1830;}
.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.46;}
.hero .veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(13,24,48,.92) 0%,rgba(13,24,48,.55) 55%,rgba(13,24,48,.25) 100%);}
.hero .inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:5.2rem 1.2rem 4.4rem;}
.hero .eyebrow{font-family:var(--latin);letter-spacing:3px;text-transform:uppercase;font-size:.72rem;color:#f3c6c6;margin-bottom:1rem;}
.hero h1{font-family:var(--cn);font-weight:800;font-size:2.5rem;line-height:1.28;margin:0 0 1rem;max-width:20ch;}
.hero h1 .en{display:block;font-family:var(--latin);font-weight:600;font-size:1.15rem;color:#d8deea;letter-spacing:.3px;margin-top:.7rem;}
.hero p.lede{max-width:54ch;color:#dfe4ee;font-size:1.02rem;margin:.2rem 0 1.8rem;}
.hero .cta{display:inline-block;background:var(--aa-red);color:#fff;font-family:var(--cn);font-weight:700;
  padding:.66rem 1.5rem;border-radius:3px;border:1px solid var(--aa-red);}
.hero .cta:hover{background:#fff;color:var(--aa-red);text-decoration:none;}
.hero .cta.ghost{background:transparent;border-color:rgba(255,255,255,.5);margin-left:.6rem;}
.hero .cta.ghost:hover{background:#fff;color:var(--navy);border-color:#fff;}

/* page header (interior) */
.pagehead{background:var(--navy);color:#fff;}
.pagehead .inner{max-width:var(--maxw);margin:0 auto;padding:2.6rem 1.2rem 2.4rem;}
.pagehead .eyebrow{font-family:var(--latin);letter-spacing:3px;text-transform:uppercase;font-size:.7rem;color:#f3c6c6;margin-bottom:.5rem;}
.pagehead h1{font-family:var(--cn);font-weight:800;font-size:1.9rem;margin:0;}
.pagehead h1 .en{font-family:var(--latin);font-weight:500;color:#c3cbdc;font-size:1rem;margin-left:.6rem;}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.2rem;}
section.band{padding:3.4rem 0;}
section.band.alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

.eyebrow-h{font-family:var(--latin);letter-spacing:2.5px;text-transform:uppercase;font-size:.7rem;color:var(--aa-red);font-weight:700;margin-bottom:.5rem;}
h2.sec{font-family:var(--cn);color:var(--navy);font-weight:800;font-size:1.5rem;margin:.1rem 0 .5rem;}
h2.sec .en{font-family:var(--latin);font-weight:500;color:var(--muted);font-size:.95rem;margin-left:.5rem;}
.rule{height:2px;width:64px;background:var(--gold);margin:.4rem 0 1.5rem;}
h3{font-family:var(--cn);color:var(--navy);font-weight:700;font-size:1.12rem;margin:0 0 .4rem;}
p{margin:0 0 1rem;}
.lead{font-size:1.06rem;color:#3a3f47;max-width:70ch;}

/* ---------- stat strip (who we are) ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.stats .cell{background:#fff;padding:1.5rem 1.3rem;}
.stats .num{font-family:var(--latin);color:var(--aa-red);font-weight:800;font-size:1.85rem;line-height:1;}
.stats .num small{font-size:1rem;font-weight:700;margin-left:.15rem;}
.stats .lab{font-family:var(--cn);color:var(--navy);font-size:.9rem;margin-top:.5rem;}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;}
.cards.two{grid-template-columns:repeat(2,1fr);}
.card{border:1px solid var(--line);border-top:3px solid var(--aa-red);background:#fff;border-radius:2px;overflow:hidden;display:flex;flex-direction:column;}
.card .body{padding:1.25rem 1.3rem;}
.card h3{margin-bottom:.5rem;}
.card p{color:#4a4f57;font-size:.96rem;margin:0;}
.card .num-tag{font-family:var(--latin);font-weight:800;color:var(--gold);font-size:.85rem;letter-spacing:1px;margin-bottom:.4rem;}
.proj{display:grid;grid-template-columns:1fr 1.15fr;gap:1.7rem;align-items:stretch;}
.proj .pic{border:1px solid var(--line);border-top:3px solid var(--aa-red);border-radius:2px;overflow:hidden;background:var(--paper-2);min-height:280px;}
.proj .pic img{width:100%;height:100%;object-fit:cover;display:block;}
.proj .info{min-width:0;}
.proj .info h3{font-family:var(--cn);font-weight:700;color:var(--navy);font-size:.96rem;margin:1rem 0 .4rem;}
.proj .info h3:first-child{margin-top:0;}
.proj .info .ov{color:#4a4f57;font-size:.96rem;margin:0;}
.proj .info .season{margin-top:.7rem;font-size:.88rem;color:#4a4f57;}
.proj .info table.data{margin-top:.5rem;}

/* numbered service list */
.svc{display:grid;grid-template-columns:repeat(2,1fr);gap:1.3rem;}
.svc .item{border:1px solid var(--line);background:#fff;padding:1.3rem 1.4rem;border-radius:2px;}
.svc .item .no{font-family:var(--latin);font-weight:800;color:var(--aa-red);font-size:1.1rem;}
.svc .item h3{display:inline;margin-left:.5rem;}
.svc .item .desc{margin:.6rem 0 0;color:#2c3138;font-size:.95rem;line-height:1.55;}
.svc ul{margin:.6rem 0 0;padding-left:1.1rem;color:#4a4f57;font-size:.95rem;}
.svc li{margin:.3rem 0;}

/* strategy two-col table */
.strat{display:grid;grid-template-columns:160px 1fr 1fr;border:1px solid var(--line);border-radius:2px;overflow:hidden;}
.strat .h{background:var(--navy);color:#fff;font-family:var(--cn);font-weight:700;padding:.85rem 1rem;text-align:center;}
.strat .h.core{background:var(--aa-red);}
.strat .h.va{background:var(--gold);color:#2a2300;}
.strat .rh{background:var(--paper-2);font-family:var(--cn);font-weight:700;color:var(--navy);padding:1rem;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:center;text-align:center;}
.strat .cellx{padding:1rem;border-top:1px solid var(--line);font-size:.94rem;color:#41474f;}
.strat .cellx ul{margin:0;padding-left:1.05rem;}
.strat .cellx li{margin:.3rem 0;}
.strat .rh.tall{grid-row:span 2;}
.strat .cellx.span2{grid-column:span 2;}

/* table */
table.data{width:100%;border-collapse:collapse;font-size:.93rem;}
table.data th{background:var(--navy);color:#fff;font-family:var(--cn);font-weight:700;text-align:left;padding:.7rem .9rem;}
table.data td{border-bottom:1px solid var(--line);padding:.7rem .9rem;color:#41474f;}
table.data tr:nth-child(even) td{background:var(--paper-2);}
table.data .em{color:var(--aa-red);font-weight:700;font-family:var(--latin);}

/* AA callout (pink box, signature device from reports) */
.callout{background:var(--pink);border-left:4px solid var(--aa-red);padding:1.1rem 1.3rem;border-radius:2px;margin:1.4rem 0;}
.callout .tag{font-family:var(--cn);color:var(--aa-red);font-weight:700;font-size:.95rem;margin-bottom:.35rem;}
.callout p{margin:0;color:#5a3540;font-size:.96rem;}

/* insights list */
.posts{display:flex;flex-direction:column;gap:1.1rem;}
.post{display:grid;grid-template-columns:120px 1fr;gap:1.3rem;border:1px solid var(--line);border-radius:2px;padding:1.2rem 1.3rem;background:#fff;}
.post .date{font-family:var(--latin);color:var(--aa-red);font-weight:800;font-size:1.05rem;border-right:2px solid var(--gold);}
.post h3{margin-bottom:.4rem;}
.post p{color:#4a4f57;font-size:.95rem;margin:.2rem 0 .6rem;}
.post .topics{font-size:.82rem;color:var(--muted);}
.post .topics b{color:var(--navy);}
.post .lock{font-family:var(--latin);font-size:.78rem;color:var(--muted);}

/* download list — research / monthly reports */
.dl{display:flex;flex-direction:column;gap:1rem;}
.dl-item{display:grid;grid-template-columns:92px 1fr auto;gap:1.4rem;align-items:center;border:1px solid var(--line);border-top:3px solid var(--aa-red);border-radius:2px;padding:1.1rem 1.4rem;background:#fff;}
.dl-item .issue{font-family:var(--latin);color:var(--aa-red);font-weight:800;font-size:1.22rem;line-height:1.05;}
.dl-item .issue small{display:block;font-family:var(--cn);color:var(--muted);font-size:.74rem;font-weight:700;margin-top:.28rem;}
.dl-item .meta h3{margin:0 0 .3rem;}
.dl-item .meta p{margin:0;color:#4a4f57;font-size:.92rem;}
.dl-item .get{display:flex;flex-direction:column;gap:.5rem;}
.dl-btn{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;white-space:nowrap;background:var(--aa-red);color:#fff;font-family:var(--cn);font-weight:700;font-size:.9rem;padding:.5rem 1.15rem;border-radius:3px;border:1px solid var(--aa-red);}
.dl-btn:hover{background:#fff;color:var(--aa-red);text-decoration:none;}
.dl-btn.alt{background:#fff;color:var(--navy);border-color:var(--line);}
.dl-btn.alt:hover{border-color:var(--gold);color:var(--aa-red);}
.dl-btn .sz{font-weight:400;font-size:.8rem;opacity:.85;}

/* team */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;}
.member{border:1px solid var(--line);border-radius:2px;overflow:hidden;background:#fff;}
.member .ph{aspect-ratio:2/3;background:var(--paper-2) center/cover no-repeat;display:flex;align-items:center;justify-content:center;color:var(--muted);font-family:var(--latin);font-size:.78rem;border-bottom:1px solid var(--line);}
.member .body{padding:1.1rem 1.2rem;}
.member h3{margin-bottom:.15rem;}
.member .role{color:var(--aa-red);font-family:var(--cn);font-weight:700;font-size:.9rem;margin-bottom:.5rem;}
.member .edu{color:var(--muted);font-size:.84rem;margin-bottom:.5rem;}
.member p{font-size:.9rem;color:#4a4f57;margin:0;}

/* investor / form */
.gate{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:start;}
.gate .req{border:1px solid var(--line);border-top:3px solid var(--aa-red);border-radius:2px;padding:1.6rem 1.6rem 1.8rem;background:#fff;}
.gate .req h3{margin-bottom:.6rem;}
.gate label{display:block;font-family:var(--cn);font-weight:600;color:var(--navy);font-size:.88rem;margin:.9rem 0 .3rem;}
.gate input,.gate textarea{width:100%;border:1px solid var(--line);border-radius:2px;padding:.55rem .7rem;font-family:var(--cn);font-size:.95rem;color:var(--ink);}
.gate input:focus,.gate textarea:focus{outline:2px solid var(--gold);border-color:var(--gold);}
.gate .btn{display:inline-block;margin-top:1.1rem;background:var(--aa-red);color:#fff;font-family:var(--cn);font-weight:700;border:1px solid var(--aa-red);padding:.6rem 1.5rem;border-radius:3px;cursor:pointer;}
.gate .btn:hover{background:#fff;color:var(--aa-red);text-decoration:none;}
.note{font-size:.82rem;color:var(--muted);margin-top:.7rem;}

/* contact */
.contactgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;}
.contactgrid .c{border:1px solid var(--line);border-radius:2px;padding:1.4rem 1.5rem;background:#fff;}
.contactgrid .c .k{font-family:var(--latin);letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);font-size:.7rem;margin-bottom:.3rem;}
.contactgrid .c .v{font-family:var(--latin);color:var(--navy);font-size:1.05rem;font-weight:600;}

/* disclaimer */
.disclaimer{font-size:.78rem;color:#aab4cc;line-height:1.7;padding-top:1.2rem;margin-top:2.4rem;}

/* footer */
.footer{background:var(--navy);color:#cdd5e6;margin-top:0;}
.footer .bar{border-top:1px solid rgba(255,255,255,.14);}
.footer .bar .inner{max-width:var(--maxw);margin:0 auto;padding:.9rem 1.2rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.78rem;color:#9fa9c2;}

/* utility */
.gold-line{height:3px;background:var(--gold);}
.spacer{height:1.2rem;}
@media (max-width:880px){
  .stats,.cards,.cards.two,.svc,.team,.contactgrid,.proj{grid-template-columns:1fr;}
  .proj .pic{min-height:0;aspect-ratio:16/10;}
  .gate{grid-template-columns:1fr;}
  .strat{grid-template-columns:1fr;}
  .strat .h{display:none;}
  .strat .rh,.strat .rh.tall{grid-row:auto;background:var(--navy);color:#fff;justify-content:flex-start;text-align:left;padding:.7rem 1rem;border-top:0;}
  .strat .cellx,.strat .cellx.span2{grid-column:auto;}
  .strat .cellx::before{display:block;font-weight:700;font-size:.8rem;letter-spacing:.3px;margin-bottom:.4rem;}
  .strat .col-core::before{content:"核心型（Core）";color:var(--aa-red);}
  .strat .col-va::before{content:"增值型（Value-add）";color:#8a6a2e;}
  .strat .col-both::before{content:"两条主线通用";color:var(--navy);}
  html[lang="en"] .strat .col-core::before{content:"Core";}
  html[lang="en"] .strat .col-va::before{content:"Value-add";}
  html[lang="en"] .strat .col-both::before{content:"Both tracks";}
  .hero h1{font-size:2rem;}
  .post{grid-template-columns:1fr;}
  .post .date{border-right:none;border-bottom:2px solid var(--gold);padding-bottom:.4rem;}
  .dl-item{grid-template-columns:1fr;gap:.7rem;}
  .dl-item .get{flex-direction:row;flex-wrap:wrap;}
  .nav{gap:.7rem;}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}