/* ===========================================================
   KUNDINGHE ALUMINUM — B2B Export Site Stylesheet
   =========================================================== */

:root{
  --navy:#1c3a5e;
  --navy-2:#2d5f8b;
  --steel:#8a95a0;
  --steel-lt:#b9c4cf;
  --alum:#e8ecef;
  --gold:#c68a2e;
  --gold-dk:#a86f18;
  --ink:#1e2732;
  --body:#3c4855;
  --mute:#7a8896;
  --line:#e2e8f0;
  --bg:#f4f6f9;
  --white:#fff;
  --ok:#1e7043;
  --radius:10px;
  --wrap:1200px;
}

*{margin:0;padding:0;box-sizing:border-box}

html{scroll-behavior:smooth}

body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}

/* ============ TOP BAR (aluminum price ticker) ============ */
.topbar{
  background:var(--navy);color:#d3e2ee;font-size:12.5px;
  padding:7px 0;border-bottom:1px solid rgba(255,255,255,.12);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.tick{display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.tick span{color:#8fb4d4}
.tick b{color:#fff;font-weight:600;margin-left:4px}
.tick .up{color:#7ee2a8}
.tick .live{
  background:rgba(255,255,255,.13);padding:1.5px 7px;border-radius:3px;
  font-size:11px;color:#bcd8ef;letter-spacing:.4px;
}
.lang{display:flex;gap:5px;align-items:center}
.lang a{
  font-size:11.5px;padding:2px 9px;border-radius:3px;
  border:1px solid rgba(255,255,255,.25);color:#cfe0ee;transition:.15s;
}
.lang a:hover{background:rgba(255,255,255,.14)}
.lang a.on{background:var(--gold);border-color:var(--gold);color:#fff;font-weight:600}

/* ============ HEADER / NAV ============ */
header.site{
  background:var(--white);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:60;
}
header.site .wrap{display:flex;align-items:center;gap:26px;height:74px}

.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo .mark{
  width:42px;height:42px;border-radius:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:16px;letter-spacing:-.5px;
}
.logo .txt strong{display:block;font-size:16.5px;letter-spacing:.3px;color:var(--navy);line-height:1.2}
.logo .txt small{display:block;font-size:10.5px;color:var(--mute);letter-spacing:1.4px;text-transform:uppercase}

nav.main{margin-left:auto}
nav.main ul{display:flex;gap:4px}
nav.main a{
  display:block;padding:9px 13px;border-radius:6px;font-size:14px;
  color:var(--body);font-weight:500;transition:.15s;
}
nav.main a:hover{background:#eef3f8;color:var(--navy)}
nav.main a.active{color:var(--navy);font-weight:600;background:#eef3f8}

.btn{
  display:inline-block;padding:11px 22px;border-radius:6px;font-size:14px;
  font-weight:600;transition:.18s;cursor:pointer;border:none;text-align:center;
}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--gold-dk);transform:translateY(-1px)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2)}
.btn-out{border:1.5px solid var(--navy);color:var(--navy)}
.btn-out:hover{background:var(--navy);color:#fff}
.btn-sm{padding:8px 16px;font-size:13px}

.burger{display:none;margin-left:auto;background:none;border:none;font-size:24px;cursor:pointer;color:var(--navy)}

/* ============ HERO ============ */
.hero{
  background:
    linear-gradient(115deg,rgba(20,45,75,.93) 0%,rgba(45,95,139,.86) 100%),
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="600"><rect fill="%231c3a5e" width="1200" height="600"/><g stroke="%23ffffff" stroke-opacity="0.06" stroke-width="1"><path d="M0 100h1200M0 200h1200M0 300h1200M0 400h1200M0 500h1200"/><path d="M100 0v600M300 0v600M500 0v600M700 0v600M900 0v600M1100 0v600"/></g></svg>')
    center/cover no-repeat;
  color:#fff;padding:74px 0 62px;
}
.hero h1{font-size:38px;line-height:1.26;font-weight:700;letter-spacing:-.3px;max-width:760px}
.hero h1 em{font-style:normal;color:#f0c987}
.hero .sub{font-size:16px;color:#cfe0ee;margin-top:16px;max-width:620px}
.hero .cta-row{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-tags{display:flex;gap:9px;flex-wrap:wrap;margin-top:26px}
.hero-tags span{
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);
  padding:5px 12px;border-radius:20px;font-size:12.5px;color:#dbe8f4;
}

/* ============ STATS BAR ============ */
.stats{background:var(--white);border-bottom:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.stat{padding:26px 14px;text-align:center;border-left:1px solid var(--line)}
.stat:first-child{border-left:none}
.stat b{display:block;font-size:29px;color:var(--navy);font-weight:700;letter-spacing:-.5px}
.stat b i{font-style:normal;font-size:16px;color:var(--gold)}
.stat small{display:block;font-size:12.5px;color:var(--mute);margin-top:3px}

/* ============ SECTION ============ */
section{padding:62px 0}
section.alt{background:var(--white)}
section.grey{background:var(--bg)}

.sec-head{max-width:760px;margin-bottom:36px}
.sec-head .kicker{
  font-size:12px;letter-spacing:1.8px;text-transform:uppercase;
  color:var(--gold);font-weight:700;margin-bottom:9px;
}
.sec-head h2{font-size:29px;color:var(--navy);font-weight:700;letter-spacing:-.3px;line-height:1.3}
.sec-head p{font-size:15px;color:var(--body);margin-top:11px}
.sec-head.center{text-align:center;margin-left:auto;margin-right:auto}

/* ============ SERIES GRID (1-8系) ============ */
.series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

.series-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 20px 17px;transition:.2s;position:relative;overflow:hidden;
}
.series-grid-in-alt .series-card,.alt .series-card{background:#fbfcfd}
.series-card:hover{border-color:var(--navy-2);box-shadow:0 8px 26px rgba(28,58,94,.12);transform:translateY(-3px)}
.series-card .no{
  font-size:11px;font-weight:700;letter-spacing:1.4px;color:#fff;
  background:var(--navy);display:inline-block;padding:3px 9px;border-radius:4px;
}
.series-card h3{font-size:16.5px;margin:11px 0 3px;color:var(--navy)}
.series-card .en{font-size:11.5px;color:var(--mute);letter-spacing:.5px;text-transform:uppercase}
.series-card .desc{font-size:13.5px;color:var(--body);margin:10px 0 12px}
.grades{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:12px}
.grades span{
  font-size:11.5px;background:#eef3f8;color:var(--navy-2);
  padding:2px 7px;border-radius:4px;font-weight:600;font-family:ui-monospace,Menlo,Consolas,monospace;
}
.apps-label{font-size:10.5px;letter-spacing:1.1px;text-transform:uppercase;color:var(--mute);font-weight:700;margin-bottom:5px}
.series-card .apps{font-size:12.8px;color:var(--body);line-height:1.55}
.series-card .more{
  display:inline-block;margin-top:12px;font-size:12.5px;color:var(--navy-2);
  font-weight:600;border-bottom:1px solid #b9cfdf;
}
.series-card .more:hover{color:var(--gold)}

/* ============ APPLICATIONS ============ */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.app-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:.2s;
}
.app-card:hover{box-shadow:0 8px 26px rgba(28,58,94,.1);transform:translateY(-2px)}
.app-card .ico{
  display:inline-flex;align-items:center;width:auto;height:auto;
  padding:4px 10px;border-radius:5px;margin-bottom:11px;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
  color:#fff;font-weight:700;font-size:11px;letter-spacing:.1em;
}
.app-card h3{font-size:16.5px;color:var(--navy);margin-bottom:7px}
.app-card p{font-size:13.5px;color:var(--body);margin-bottom:12px}
.app-card .alloys{
  font-size:12.3px;color:var(--navy-2);background:#f2f6fa;
  padding:8px 11px;border-radius:6px;border-left:3px solid var(--gold);
}
.app-card .alloys b{color:var(--navy);font-weight:600}

/* 应用领域卡片配图 */
.app-card .app-fig{
  margin:-22px -22px 17px;position:relative;overflow:hidden;
  height:0;padding-bottom:56.25%;background:var(--alum);
  border-radius:9px 9px 0 0;
}
.app-card .app-fig img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  display:block;filter:saturate(.94);
  transition:transform .55s cubic-bezier(.2,.7,.3,1);
}
.app-card:hover .app-fig img{transform:scale(1.045)}

/* 极柱页首屏大图 */
.hero-fig{margin:0;position:relative;background:#0d1f33;overflow:hidden}
.hero-fig img{
  display:block;width:100%;height:clamp(210px,32vw,400px);
  object-fit:cover;object-position:center 45%;filter:saturate(.94);
}
.hero-fig figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:38px 24px 14px;color:#e8f1f9;font-size:12.8px;line-height:1.55;
  background:linear-gradient(to top,rgba(9,24,40,.86),rgba(9,24,40,0));
  max-width:1100px;margin:0 auto;
}

/* 极柱页产品形态三图 */
.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:22px}
.pf{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.2s;
}
.pf:hover{box-shadow:0 8px 26px rgba(28,58,94,.1);transform:translateY(-2px)}
.pf img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.94)}
.pf .cap{padding:12px 15px 14px}
.pf .cap b{display:block;font-size:14px;color:var(--navy);margin-bottom:3px}
.pf .cap small{display:block;font-size:12.3px;color:#6b7d8f;line-height:1.55}

/* ============ SPEC TABLE ============ */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
table.spec{width:100%;border-collapse:collapse;font-size:13.5px;min-width:640px}
table.spec th{
  background:var(--navy);color:#fff;text-align:left;padding:12px 14px;
  font-size:12.5px;letter-spacing:.4px;font-weight:600;white-space:nowrap;
}
table.spec td{padding:11px 14px;border-top:1px solid var(--line);color:var(--body)}
table.spec tr:hover td{background:#f7fafd}
table.spec td:first-child{font-weight:600;color:var(--navy);white-space:nowrap}
table.spec .num{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.8px}

/* ============ TABS ============ */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.tab{
  padding:9px 17px;border-radius:6px;border:1.5px solid var(--line);background:var(--white);
  font-size:14px;font-weight:600;color:var(--body);cursor:pointer;transition:.16s;
}
.tab:hover{border-color:var(--navy-2);color:var(--navy)}
.tab.on{background:var(--navy);border-color:var(--navy);color:#fff}
.panel{display:none}
.panel.on{display:block;animation:fade .3s}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.panel-head{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 26px;margin-bottom:18px;
}
.panel-head h3{font-size:22px;color:var(--navy);margin-bottom:4px}
.panel-head .en{font-size:12.5px;color:var(--mute);letter-spacing:.6px;text-transform:uppercase;margin-bottom:12px}
.panel-head p{font-size:14.5px;color:var(--body)}
.trait{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}
.trait span{
  font-size:12px;background:#e7f1ea;color:var(--ok);padding:3px 10px;border-radius:4px;font-weight:600;
}

/* two-col: table + apps */
.detail{display:grid;grid-template-columns:1.35fr 1fr;gap:18px;align-items:start}
.box{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;
}
.box h4{font-size:14.5px;color:var(--navy);margin-bottom:13px;display:flex;align-items:center;gap:8px}
.box h4:before{content:"";width:3px;height:15px;background:var(--gold);border-radius:2px}
.box ul.li li{font-size:13.5px;color:var(--body);padding:5px 0 5px 18px;position:relative}
.box ul.li li:before{
  content:"";position:absolute;left:3px;top:13px;width:5px;height:5px;border-radius:50%;background:var(--steel);
}
.spec-list{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}
.spec-item{background:#f7f9fb;border-radius:7px;padding:11px 13px;border-left:3px solid var(--navy-2)}
.spec-item small{display:block;font-size:11px;color:var(--mute);letter-spacing:.4px;text-transform:uppercase}
.spec-item b{display:block;font-size:15px;color:var(--navy);margin-top:2px}

/* ============ CAPABILITY ============ */
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cap{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
}
.cap .num{font-size:12px;font-weight:700;color:var(--gold);letter-spacing:1.4px;margin-bottom:8px}
.cap h4{font-size:15.5px;color:var(--navy);margin-bottom:8px}
.cap p{font-size:13.3px;color:var(--body)}

/* ============ FAQ ============ */
.faq{max-width:860px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:8px;background:var(--white);margin-bottom:10px;overflow:hidden}
.faq-q{
  padding:15px 20px;font-size:15px;font-weight:600;color:var(--navy);cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-q:hover{background:#f8fafc}
.faq-q i{font-style:normal;color:var(--gold);font-size:20px;flex-shrink:0;transition:.2s}
.faq-item.on .faq-q i{transform:rotate(45deg)}
.faq-a{display:none;padding:0 20px 17px;font-size:14px;color:var(--body);line-height:1.7}
.faq-item.on .faq-a{display:block}

/* ============ CTA / FORM ============ */
.cta-band{
  background:linear-gradient(115deg,var(--navy) 0%,var(--navy-2) 100%);
  color:#fff;padding:56px 0;
}
.cta-band h2{font-size:27px;font-weight:700;margin-bottom:9px}
.cta-band p{color:#c9dcec;font-size:15px;max-width:640px}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:12.5px;color:#c9dcec;margin-bottom:5px;font-weight:500}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border-radius:6px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.09);color:#fff;font-size:14px;font-family:inherit;transition:.15s;
}
.field input::placeholder,.field textarea::placeholder{color:#93b3ce}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);background:rgba(255,255,255,.15);
}
.field select option{color:#1e2732}
.field textarea{min-height:96px;resize:vertical}
.form-note{font-size:12.3px;color:#9cbdd8;margin-top:11px}

/* light form variant (contact page) */
.form-light .field label{color:var(--body)}
.form-light .field input,.form-light .field select,.form-light .field textarea{
  background:var(--white);border:1px solid var(--line);color:var(--ink);
}
.form-light .field input::placeholder,.form-light .field textarea::placeholder{color:#a8b3be}
.form-light .field input:focus,.form-light .field select:focus,.form-light .field textarea:focus{
  border-color:var(--navy-2);background:#fbfdff;
}

/* ============ CONTACT CARDS ============ */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:30px}
.ccard{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.ccard small{display:block;font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--mute);font-weight:700;margin-bottom:7px}
.ccard strong{display:block;font-size:16px;color:var(--navy);margin-bottom:3px}
.ccard span.d{font-size:13.5px;color:var(--body)}

/* ============ CERT CARDS ============ */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cert{
  background:var(--white);border:1px solid var(--line);border-radius:8px;padding:16px;text-align:center;
}
.cert b{display:block;font-size:14px;color:var(--navy)}
.cert small{display:block;font-size:11.5px;color:var(--mute);margin-top:3px}

/* ============ PROCESS STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;position:relative}
.step .n{
  width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;margin-bottom:11px;
}
.step h4{font-size:14.5px;color:var(--navy);margin-bottom:6px}
.step p{font-size:12.8px;color:var(--body)}

/* ============ FOOTER ============ */
footer.site{background:#16293f;color:#9db4c9;padding:48px 0 22px;font-size:13.5px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:30px;margin-bottom:30px}
footer h5{color:#fff;font-size:14.5px;margin-bottom:13px;letter-spacing:.3px}
footer li{padding:4px 0}
footer a{color:#9db4c9;transition:.15s}
footer a:hover{color:var(--gold)}
footer .f-logo strong{display:block;font-size:17px;color:#fff;margin-bottom:3px}
footer .f-logo small{display:block;font-size:11px;letter-spacing:1.3px;text-transform:uppercase;color:#6f8ba5;margin-bottom:12px}
footer .f-logo p{font-size:13px;line-height:1.7;margin-bottom:14px}
.foot-bot{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;font-size:12.3px;color:#7e9ab4;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ============ WHATSAPP FLOAT ============ */
.wa{
  position:fixed;right:22px;bottom:22px;z-index:90;width:56px;height:56px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 5px 20px rgba(37,211,102,.42);transition:.2s;
}
.wa:hover{transform:scale(1.08)}
.wa svg{width:31px;height:31px;fill:#fff}
.wa-tip{
  position:absolute;right:66px;top:50%;transform:translateY(-50%);background:#1e2732;color:#fff;
  font-size:12.5px;padding:6px 12px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:.2s;
}
.wa:hover .wa-tip{opacity:1}

/* ============ BREADCRUMB ============ */
.crumb{background:var(--navy);padding:26px 0;color:#fff}
.crumb h1{font-size:29px;font-weight:700;letter-spacing:-.3px}
.crumb .path{font-size:12.5px;color:#9fc0dc;margin-bottom:7px}
.crumb .path a:hover{color:#fff}
.crumb p{font-size:14.5px;color:#c9dcec;margin-top:9px;max-width:700px}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .series-grid{grid-template-columns:repeat(2,1fr)}
  .app-grid{grid-template-columns:repeat(2,1fr)}
  .cap-grid,.cert-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .detail{grid-template-columns:1fr}
  .stats .wrap{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:820px){
  header.site .wrap{height:64px}
  nav.main{
    display:none;position:absolute;top:64px;left:0;right:0;background:var(--white);
    border-bottom:1px solid var(--line);padding:10px;box-shadow:0 8px 20px rgba(0,0,0,.08);
  }
  nav.main.on{display:block}
  nav.main ul{flex-direction:column;gap:2px}
  nav.main a{padding:12px 14px}
  header.site .btn{display:none}
  .burger{display:block}
  .hero{padding:54px 0 44px}
  .hero h1{font-size:28px}
  .hero .sub{font-size:15px}
  section{padding:46px 0}
  .sec-head h2{font-size:24px}
  .contact-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:none}
  .crumb h1{font-size:24px}
  .topbar .tick{gap:12px;font-size:12px}
}

@media (max-width:560px){
  .series-grid,.app-grid,.cap-grid,.cert-grid,.steps{grid-template-columns:1fr}
  .hero h1{font-size:24px}
  .wa{width:50px;height:50px;right:16px;bottom:16px}
}

/* ===========================================================
   PROCESS PAGE / TERMINAL PAGE ADD-ONS
   =========================================================== */

/* --- horizontal process flow --- */
.flowline{display:flex;flex-wrap:wrap;gap:9px}
.fl{
  flex:1 1 152px;min-width:140px;background:var(--white);
  border:1px solid var(--line);border-top:3px solid var(--steel-lt);
  border-radius:8px;padding:13px 12px 12px;position:relative;
}
.fl .fn{
  width:21px;height:21px;border-radius:50%;background:var(--navy);color:#fff;
  font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:8px;
}
.fl h5{font-size:13.4px;color:var(--navy);line-height:1.35;font-weight:600}
.fl p{font-size:11.6px;color:var(--mute);margin-top:5px;line-height:1.5}
.fl.raw{border-top-color:#8a6a2e}
.fl.prep{border-top-color:var(--navy-2)}
.fl.cc{border-top-color:#a32d2d}
.fl.cc .fn{background:#a32d2d}
.fl.qc{border-top-color:var(--ok)}
.fl.qc .fn{background:var(--ok)}
.fl.done{border-top-color:var(--gold)}
.fl.done .fn{background:var(--gold)}
.fl-tag{
  position:absolute;top:11px;right:11px;font-size:9.5px;font-weight:700;
  letter-spacing:.6px;padding:2px 6px;border-radius:3px;
}
.fl-tag.cc{background:#fceaea;color:#a32d2d}
.fl-tag.qc{background:#e7f1ea;color:var(--ok)}

.flow-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px;font-size:12px;color:var(--mute)}
.flow-legend span{display:inline-flex;align-items:center}
.flow-legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:6px}

/* --- note / disclaimer strip --- */
.note-strip{
  background:#fffaf0;border:1px solid #f0dcb4;border-left:4px solid var(--gold);
  border-radius:8px;padding:14px 18px;font-size:12.8px;color:#6b5a33;line-height:1.7;margin-top:22px;
}
.note-strip b{color:#8a6a2e}

/* --- two tone cards for material choice --- */
.vs-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.vs{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.vs .tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:1px;
  padding:3px 9px;border-radius:4px;margin-bottom:10px;
}
.vs.a .tag{background:#e6f1fb;color:#185fa5}
.vs.b .tag{background:#e7f1ea;color:var(--ok)}
.vs h4{font-size:17px;color:var(--navy);margin-bottom:6px}
.vs .en{font-size:12px;color:var(--mute);letter-spacing:.5px;margin-bottom:11px}
.vs p{font-size:13.4px;color:var(--body);margin-bottom:10px}
.vs ul.li li{font-size:13.2px;color:var(--body);padding:4px 0 4px 18px;position:relative}
.vs ul.li li:before{
  content:"";position:absolute;left:3px;top:12px;width:5px;height:5px;border-radius:50%;background:var(--steel);
}

/* --- market figures --- */
.fig-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.fig{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;border-top:3px solid var(--gold);
}
.fig b{display:block;font-size:26px;color:var(--navy);font-weight:700;letter-spacing:-.5px}
.fig b i{font-style:normal;font-size:15px;color:var(--gold)}
.fig small{display:block;font-size:12.3px;color:var(--mute);margin-top:4px;line-height:1.5}

/* --- 6 / 4 column step variants --- */
.steps.six{grid-template-columns:repeat(6,1fr)}
.steps.four{grid-template-columns:repeat(4,1fr)}

/* --- nav with 7 items --- */
@media (max-width:1180px){
  nav.main a{padding:9px 10px;font-size:13.2px}
  header.site .wrap{gap:16px}
  header.site .btn{padding:10px 16px}
}

@media (max-width:1024px){
  .steps.six{grid-template-columns:repeat(3,1fr)}
  .steps.four{grid-template-columns:repeat(2,1fr)}
  .fig-grid{grid-template-columns:repeat(2,1fr)}
  .vs-grid{grid-template-columns:1fr}
}

@media (max-width:560px){
  .steps.six{grid-template-columns:repeat(2,1fr)}
  .steps.four{grid-template-columns:1fr}
  .fig-grid{grid-template-columns:1fr}
}

/* --- featured block (homepage) --- */
.feat{
  display:grid;grid-template-columns:1.15fr 1fr;gap:28px;align-items:center;
  background:var(--white);border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:var(--radius);padding:30px 32px;
}
.feat .kicker{font-size:12px;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold);font-weight:700;margin-bottom:8px}
.feat h2{font-size:24px;color:var(--navy);line-height:1.3;letter-spacing:-.2px;margin-bottom:10px}
.feat p{font-size:14.2px;color:var(--body);margin-bottom:12px}
.feat ul.li li{font-size:13.3px;color:var(--body);padding:4px 0 4px 18px;position:relative}
.feat ul.li li:before{content:"";position:absolute;left:3px;top:12px;width:5px;height:5px;border-radius:50%;background:var(--steel)}
.feat-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}

.mini-flow{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.mf{background:#f7f9fb;border:1px solid var(--line);border-radius:8px;padding:14px 12px;text-align:center}
.mf b{display:block;font-size:19px;color:var(--navy);font-weight:700;letter-spacing:-.3px}
.mf small{display:block;font-size:11.5px;color:var(--mute);margin-top:3px}

@media (max-width:1024px){
  .feat{grid-template-columns:1fr;padding:24px}
}

/* --- terminal page images --- */
@media (max-width:1024px){
  .pf-grid{grid-template-columns:1fr 1fr}
  .hero-fig img{height:clamp(190px,40vw,320px)}
}
@media (max-width:700px){
  .pf-grid{grid-template-columns:1fr}
  .hero-fig figcaption{font-size:11.6px;padding:30px 16px 12px}
}

/* ============ GROUP STRUCTURE (parent & subsidiary) ============ */
.grp-grid{display:grid;grid-template-columns:1fr 96px 1fr;gap:18px;align-items:stretch;margin-top:26px}
.grp{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px}
.grp.parent{border-left:4px solid var(--navy)}
.grp.subs{border-left:4px solid var(--gold)}
.grp .grp-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:1px;padding:3px 9px;border-radius:4px;margin-bottom:12px}
.grp.parent .grp-tag{background:#eaf1f8;color:var(--navy)}
.grp.subs .grp-tag{background:#fdf5e6;color:#8a6a2e}
.grp h3{font-size:17px;color:var(--navy);line-height:1.35;margin-bottom:3px}
.grp .zh{font-size:13px;color:var(--mute);letter-spacing:.3px;margin-bottom:12px}
.grp .desc{font-size:13.2px;line-height:1.75}
.grp-rel{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--mute);font-size:11.5px;text-align:center;line-height:1.4}
.grp-rel .arw{width:34px;height:34px;border-radius:50%;background:#eef3f8;color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:15px;margin-bottom:2px}
.logo .txt small .co-sub{display:block;text-transform:none;letter-spacing:.2px;font-size:9.6px;color:#93a9bd;margin-top:1px}
footer .f-logo small .co-sub{display:block;margin-top:3px;color:#5f7a94}
@media(max-width:900px){
  .grp-grid{grid-template-columns:1fr}
  .grp-rel{padding:2px 0 6px}
  .grp-rel .arw{transform:rotate(90deg)}
}