:root{
  --navy-deep:#0F2C5D; --navy-ink:#00235D; --navy-night:#002060;
  --blue-accent:#0070C0; --blue-mid:#13396C; --blue-steel:#3A6B9C;
  --gold:#E8B557; --cream:#F4F7FB; --white:#FFFFFF; --ink:#1A2333;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans CJK SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  color:var(--ink); background:var(--cream); line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--blue-accent);text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- NAV ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(15,44,93,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .3s;
}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand img{height:46px;width:auto;filter:drop-shadow(0 1px 4px rgba(0,0,0,.35));background:#fff;border-radius:8px;padding:3px 6px}
.brand .bn{font-size:26px;font-weight:800;letter-spacing:2px;text-shadow:0 1px 4px rgba(0,0,0,.35)}
.navlinks{display:flex;gap:30px;align-items:center}
.navlinks a{color:rgba(255,255,255,.82);font-size:15px;transition:color .2s;position:relative}
.navlinks a:hover{color:var(--gold)}
.navlinks a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--gold);transition:width .25s}
.navlinks a:hover::after{width:100%}
.menu-btn{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer}

/* ---------- HERO ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  color:#fff;overflow:hidden;
}
.hero .bg{
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(0,20,50,.82) 0%,rgba(0,35,93,.55) 55%,rgba(0,112,192,.35) 100%),
             url("/static/images/bg1.jpg") center/cover no-repeat;
  transform:scale(1.05);
}
.hero .wrap{position:relative;z-index:2;padding-top:66px;text-align:center}
.hero .tagline-top{
  display:inline-block;font-size:13px;letter-spacing:4px;color:var(--gold);
  border:1px solid rgba(232,181,87,.5);padding:6px 16px;border-radius:30px;margin-bottom:26px;
  text-transform:uppercase;
}
.hero h1{font-size:clamp(40px,7vw,76px);font-weight:700;letter-spacing:2px;line-height:1.15;margin-bottom:18px;text-shadow:0 4px 24px rgba(0,0,0,.4)}
.hero .sub{font-size:clamp(18px,2.6vw,26px);font-weight:300;color:rgba(255,255,255,.92);margin-bottom:10px}
.hero .sub b{color:var(--gold);font-weight:600}
.hero .meta{margin-top:30px;font-size:14px;color:rgba(255,255,255,.78);letter-spacing:1px;display:flex;flex-direction:column;gap:4px;align-items:center}
.hero .meta span+span::before{content:none}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;color:rgba(255,255,255,.7);font-size:12px;letter-spacing:2px;text-align:center;animation:bob 2s ease-in-out infinite}
.scroll-hint::after{content:"";display:block;width:1px;height:34px;margin:8px auto 0;background:linear-gradient(rgba(255,255,255,.7),transparent)}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- SECTION COMMON ---------- */
section{padding:96px 0;position:relative}
.sec-label{
  display:inline-flex;align-items:center;gap:14px;margin-bottom:14px;
  font-size:20px;letter-spacing:3px;color:var(--blue-accent);font-weight:600;
}
.sec-label .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border:2px solid var(--blue-accent);border-radius:50%;
  color:var(--blue-accent);font-size:14px;font-weight:700;
}
.sec-label .bar{width:46px;height:2px;background:var(--blue-accent)}
.sec-title{font-size:26px;font-weight:700;color:var(--navy-ink);margin-bottom:14px;letter-spacing:0}
.sec-desc{color:#5a6577;max-width:760px;font-size:16px}
.center{text-align:center}
.center .sec-desc{margin:0 auto}
.nowrap-pc{white-space:nowrap}
@media(max-width:900px){.nowrap-pc{white-space:normal}}
.copyright-break{display:block}
.cp-dot1{display:inline}
.cp-icp{display:inline}
@media(max-width:900px){.cp-dot1{display:none}.cp-icp{display:block}}
.horizon{height:1px;background:linear-gradient(90deg,transparent,var(--blue-accent),transparent);margin:0 auto;width:120px}

/* ---------- PART DIVIDER ---------- */
.divider{
  position:relative;color:#fff;text-align:center;overflow:hidden;
  padding:120px 0;
}
.divider .bg{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,32,96,.92),rgba(0,35,93,.86)),url("/static/images/bg2.jpg") center/cover no-repeat}
.divider .wrap{position:relative;z-index:2}
.divider .pt{font-size:15px;letter-spacing:8px;color:var(--gold);margin-bottom:10px}
.divider h2{font-size:clamp(34px,5vw,54px);font-weight:700;letter-spacing:3px}
.divider .horizon{background:linear-gradient(90deg,transparent,var(--gold),transparent);margin-top:24px}

/* ---------- POLICY TIMELINE ---------- */
.timeline{margin-top:54px;position:relative;padding-left:8px}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--blue-accent),var(--blue-steel));}
.tl-item{position:relative;padding:0 0 38px 46px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:4px;top:4px;width:16px;height:16px;border-radius:50%;background:var(--blue-accent);box-shadow:0 0 0 5px rgba(0,112,192,.18)}
.tl-date{font-size:14px;color:var(--blue-accent);font-weight:700;letter-spacing:1px;margin-bottom:6px}
.tl-body{background:#fff;border-radius:12px;padding:20px 24px;box-shadow:0 8px 26px rgba(15,44,93,.07);border-left:3px solid var(--blue-accent)}
.tl-body p{color:#46506a;font-size:15px}
.tl-body .doc{color:var(--navy-ink);font-weight:600}

/* ---------- CARDS GRID ---------- */
.grid{display:grid;gap:26px;margin-top:54px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{
  background:#fff;border-radius:14px;padding:32px 28px;
  box-shadow:0 10px 30px rgba(15,44,93,.08);
  border-top:3px solid var(--blue-accent);
  transition:transform .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(15,44,93,.14)}
.card .ic{
  width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--navy-deep),var(--blue-accent));color:#fff;font-size:24px;margin-bottom:18px;
}
.card h3{font-size:19px;color:var(--navy-ink);margin-bottom:10px;font-weight:700}
.card p{color:#5a6577;font-size:14.5px}

/* feature block (alliance / hall) */
.feature{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;margin-top:50px}
.feature.reverse{grid-template-columns:.9fr 1.1fr}
.feature .ftext h3{font-size:26px;color:var(--navy-ink);margin-bottom:16px;font-weight:700}
.feature .ftext p{color:#5a6577;margin-bottom:14px;font-size:15.5px}
.feature .ftext .hl{color:var(--blue-accent);font-weight:700}
.fvisual{
  border-radius:16px;padding:40px 34px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--navy-deep),var(--navy-ink));
  box-shadow:0 18px 44px rgba(0,32,96,.28);
}
.fvisual::after{content:"";position:absolute;right:-40px;bottom:-40px;width:180px;height:180px;border-radius:50%;background:rgba(0,112,192,.25)}
.fvisual-img::after{display:none}
.fvisual h4{font-size:20px;margin-bottom:18px;position:relative;z-index:2}
.fvisual ul{list-style:none;position:relative;z-index:2}
.fvisual li{padding:9px 0;position:relative;font-size:15px;border-bottom:1px solid rgba(255,255,255,.1)}
.fvisual li:last-child{border-bottom:none}
.fvisual li::before{content:"";position:absolute;left:0}
.stat-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px;position:relative;z-index:2}
.stat{flex:1;min-width:120px;background:rgba(255,255,255,.08);border-radius:10px;padding:16px;text-align:center}
.stat .n{font-size:26px;font-weight:700;color:var(--gold)}
.stat .l{font-size:12px;color:rgba(255,255,255,.8);margin-top:2px}

/* service tenet band */
.tenet{
  background:linear-gradient(135deg,var(--navy-ink),var(--navy-night));color:#fff;
  border-radius:18px;padding:54px 48px;margin-top:54px;position:relative;overflow:hidden;
}
.tenet p{font-size:clamp(17px,2.2vw,21px);line-height:1.9;position:relative;z-index:2;max-width:920px}
.tenet b{color:var(--gold)}

/* ODI three departments */
.odi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:50px}
.odi-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 10px 30px rgba(15,44,93,.08)}
.odi-card .head{background:linear-gradient(135deg,var(--navy-deep),var(--blue-mid));color:#fff;padding:22px 24px}
.odi-card .head .step{font-size:12px;letter-spacing:2px;color:var(--gold);opacity:.9}
.odi-card .head h4{font-size:21px;margin-top:4px}
.odi-card .body{padding:22px 24px}
.odi-card .body .role{color:#5a6577;font-size:14.5px;margin-bottom:12px}
.odi-card .body .res{padding:12px 0;font-size:13.5px;color:var(--navy-ink)}
.odi-card .body .res b{color:var(--blue-accent)}

/* journey before/during/after */
.journey{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:50px}
.j-card{
  position:relative;border-radius:16px;padding:38px 30px;color:#fff;overflow:hidden;
  background:linear-gradient(160deg,var(--navy-deep),var(--navy-ink));
  box-shadow:0 14px 36px rgba(0,32,96,.22);
}
.j-card.mid{background:linear-gradient(160deg,var(--blue-accent),var(--blue-mid))}
.j-card .jnum{font-size:46px;font-weight:700;color:rgba(255,255,255,.18);position:absolute;right:22px;top:14px}
.j-card h4{font-size:22px;margin-bottom:14px;position:relative;z-index:2}
.j-card p{font-size:14.5px;color:rgba(255,255,255,.9);position:relative;z-index:2}

/* service list tiles */
.tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:46px}
.tile{
  background:#fff;border-radius:12px;padding:24px 22px;display:flex;gap:16px;align-items:flex-start;
  box-shadow:0 6px 20px rgba(15,44,93,.06);border-left:3px solid var(--blue-accent);transition:transform .2s;
}
.tile:hover{transform:translateY(-4px)}
.tile .ti{font-size:22px;color:var(--blue-accent);flex-shrink:0;margin-top:2px}
.tile h5{font-size:16px;color:var(--navy-ink);margin-bottom:6px}
.tile p{font-size:13.5px;color:#5a6577}

/* after-services chips */
.chips{display:flex;flex-wrap:wrap;gap:14px;margin-top:44px;justify-content:center}
.chip{
  background:#fff;border:1px solid rgba(0,112,192,.18);border-radius:30px;
  padding:14px 24px;display:flex;align-items:center;gap:10px;
  box-shadow:0 6px 18px rgba(15,44,93,.06);transition:all .25s;font-size:15px;color:var(--navy-ink);font-weight:600;
}
.chip:hover{background:linear-gradient(135deg,var(--navy-deep),var(--blue-accent));color:#fff;border-color:transparent;transform:translateY(-4px)}
.chip .ci{font-size:18px}

/* ---------- CONTACT ---------- */
.contact{position:relative;color:#fff;overflow:hidden;padding:110px 0}
.contact .bg{position:absolute;inset:0;background:linear-gradient(160deg,rgba(0,32,96,.96),rgba(15,44,93,.92)),url("/static/images/bg3.jpg") center/cover fixed no-repeat}
.contact .wrap{position:relative;z-index:2;text-align:center}
.contact .motto{font-size:clamp(28px,4.5vw,44px);font-weight:700;letter-spacing:6px;margin-bottom:10px}
.contact .motto b{color:var(--gold)}
.contact .motto-sub{color:rgba(255,255,255,.75);letter-spacing:2px;margin-bottom:46px}
.qr-box{display:inline-flex;flex-direction:column;align-items:center;gap:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:30px 40px;backdrop-filter:blur(4px)}
.qr-box .qr{width:200px;height:200px;background:#fff;border-radius:12px;padding:12px;box-shadow:0 12px 30px rgba(0,0,0,.3)}
.qr-box .qr img{width:100%;height:100%;object-fit:contain}
.qr-box .scan-tip{color:rgba(255,255,255,.85);font-size:14px;letter-spacing:1px}
.qr-box .scan-tip b{color:var(--gold)}
.addr{margin-top:44px;color:rgba(255,255,255,.82);font-size:15px;line-height:2}
.addr .al{color:var(--gold);font-weight:700;letter-spacing:2px}
.addr-row{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:8px}
.addr-row span{display:inline-flex;align-items:center;gap:8px}
.copyright{margin-top:50px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.55);font-size:13px;letter-spacing:1px}

/* ---------- CONSULT FORM ---------- */
.consult-form{max-width:680px;margin:0 auto;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:40px 44px;backdrop-filter:blur(6px)}
.consult-form .form-title{font-size:22px;font-weight:700;color:#fff;letter-spacing:2px;margin-bottom:6px}
.consult-form .form-sub{color:rgba(255,255,255,.6);font-size:14px;margin-bottom:28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.form-field{display:flex;flex-direction:column;gap:8px}
.form-field.full{grid-column:1/-1}
.form-field label{color:var(--gold);font-size:13px;font-weight:600;letter-spacing:1px}
.form-field input,.form-field textarea,.form-field select{
  background:rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.15);border-radius:10px;
  padding:13px 16px;color:#fff;font-size:15px;font-family:inherit;transition:border-color .2s,box-shadow .2s
}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(255,255,255,.35)}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(232,181,87,.12)
}
.form-field textarea{resize:vertical;min-height:90px;line-height:1.6}
.form-field select option{background:var(--navy-deep);color:#fff}
.form-submit{
  display:block;width:100%;margin-top:8px;padding:15px;border:none;border-radius:12px;
  background:linear-gradient(135deg,#E8B557,#d4a042);color:var(--navy-deep);
  font-size:17px;font-weight:700;letter-spacing:3px;cursor:pointer;transition:transform .15s,box-shadow .2s
}
.form-submit:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(232,181,87,.3)}
.form-submit:active{transform:translateY(0)}
.form-submit:disabled{opacity:.6;cursor:wait;transform:none}
.form-msg{text-align:center;margin-top:16px;font-size:15px;min-height:22px}
.form-msg.ok{color:#5fdc8b}
.form-msg.err{color:#ff7b7b}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .navlinks{display:none;position:absolute;top:66px;left:0;right:0;background:var(--navy-night);flex-direction:column;gap:0;padding:10px 0}
  .navlinks.open{display:flex}
  .navlinks a{padding:14px 24px;width:100%}
  .menu-btn{display:block}
  .g2,.g3,.g4,.odi-grid,.journey,.tiles{grid-template-columns:1fr}
  .feature,.feature.reverse{grid-template-columns:1fr;gap:30px}
  section{padding:70px 0}
  .tenet{padding:38px 26px}
  .qr-box{padding:24px}
  .consult-form{padding:30px 24px}
  .form-row{grid-template-columns:1fr;gap:16px}
}
</style>