/* ─── Tokens ────────────────────────────────────────────── */
:root {
  --sky:    #29ABE2;
  --mid:    #1A7EC2;
  --deep:   #0D3B80;
  --deeper: #08285A;
  --ink:    #0A1E3D;
  --ink-s:  #4A6080;
  --ink-xs: #7A90A8;
  --bg:     #EEF3F9;
  --bg-2:   #E4EDF6;
  --bg-3:   #D8E6F2;
  --bg-dark:#0D2147;
  --line:   rgba(13,59,128,0.1);
  --line-s: rgba(13,59,128,0.06);
  --grad:   linear-gradient(135deg,var(--sky) 0%,var(--deep) 100%);
  --grad-r: linear-gradient(135deg,var(--deep) 0%,var(--sky) 100%);
  --ease:   cubic-bezier(0.22,1,0.36,1);
  --ease-in: cubic-bezier(0.4,0,1,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',-apple-system,sans-serif;
  background:var(--bg); color:var(--ink);
  -webkit-font-smoothing:antialiased;
  font-size:16px; line-height:1.6;
  overflow-x:hidden;
}
html[lang="zh"] body{font-family:'Noto Sans TC','Inter',sans-serif}

/* ─── Layout ────────────────────────────────────────────── */
.wrap{max-width:1200px;margin:0 auto;padding:0 52px}
@media(max-width:760px){.wrap{padding:0 22px}}

/* ─── Typography ────────────────────────────────────────── */
.serif{font-family:'Cinzel','Noto Serif TC',serif;font-weight:400;letter-spacing:0.04em}
html[lang="zh"] .serif{font-family:'Noto Serif TC',serif;letter-spacing:0.02em}
.mono{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-xs)}
.grad-text{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Section header pattern */
.sh{margin-bottom:64px}
.sh .eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.sh .eyebrow .rule{width:36px;height:1px;background:var(--mid);flex-shrink:0}
.sh h2{font-family:'Cinzel','Noto Serif TC',serif;font-weight:400;font-size:clamp(30px,3.8vw,52px);line-height:1.12;letter-spacing:0.03em;color:var(--ink);margin-bottom:16px}
html[lang="zh"] .sh h2{font-family:'Noto Serif TC',serif;font-size:clamp(28px,3.4vw,44px);letter-spacing:0.04em}
.sh p{font-size:17px;color:var(--ink-s);max-width:60ch;line-height:1.65}
html[lang="zh"] .sh p{font-size:15px;line-height:1.85}

/* Services / Proof 的副标题：放宽到容器宽度，避免 60ch 导致的尴尬断行
   注：不使用 text-wrap: balance（不同浏览器下可能产生不可控的“怪断行”）
*/
.services .sh p,
.proof .sh p{
  max-width: none;
}

/* ─── Reveal ────────────────────────────────────────────── */
.r{opacity:1;transform:none;transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js-ok .r:not(.in){opacity:0;transform:translateY(18px)}
.js-ok .r.slide-left:not(.in){opacity:0;transform:translateX(-20px)}
.js-ok .r.slide-right:not(.in){opacity:0;transform:translateX(20px)}
.d1{transition-delay:.06s}.d2{transition-delay:.12s}.d3{transition-delay:.18s}.d4{transition-delay:.24s}.d5{transition-delay:.30s}

/* ─── Buttons ───────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;font-size:14px;font-weight:500;border-radius:3px;text-decoration:none;cursor:pointer;border:none;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s;position:relative;overflow:hidden}
.btn::after{content:'';position:absolute;inset:0;background:rgba(255,255,255,0);transition:background .25s}
.btn:hover::after{background:rgba(255,255,255,0.06)}
.btn-primary{background:var(--deep);color:#fff;box-shadow:0 2px 12px -4px rgba(13,59,128,0.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px -6px rgba(13,59,128,0.5);background:var(--deeper)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:0 6px 18px -6px rgba(13,59,128,0.12);border-color:rgba(13,59,128,0.25);background:rgba(13,59,128,0.03)}
.btn svg{transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}

/* ─── Badge tags ────────────────────────────────────────── */
.badge{display:inline-block;padding:4px 10px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.14em;text-transform:uppercase;border-radius:2px;line-height:1.4}
.badge-blue{background:rgba(26,126,194,0.1);color:var(--mid)}
.badge-sky{background:rgba(41,171,226,0.1);color:#1A7EC2}
.badge-dark{background:rgba(13,59,128,0.1);color:var(--deep)}
.badge-new{background:rgba(41,171,226,0.15);color:var(--mid)}

/* ─── Nav ───────────────────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:80;
  background:rgba(238,243,249,0.88);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s;
}
.nav.scrolled{box-shadow:0 4px 24px -8px rgba(10,30,61,0.1)}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 52px;height:64px;max-width:1200px;margin:0 auto;
}
.nav-logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.nav-logo img{height:36px;width:auto;display:block;transition:opacity .2s}
.nav-logo:hover img{opacity:0.8}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-link{
  font-size:13.5px;font-weight:500;color:var(--ink-s);text-decoration:none;
  padding:7px 12px;border-radius:3px;position:relative;
  transition:color .2s,background .2s;letter-spacing:0.01em;
}
.nav-link:hover{color:var(--ink);background:rgba(13,59,128,0.05)}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-lang{
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.12em;
  padding:7px 12px;border:1px solid var(--line);border-radius:3px;
  background:none;color:var(--ink-s);cursor:pointer;
  transition:color .2s,border-color .2s,background .2s;
}
.nav-lang:hover{color:var(--ink);border-color:rgba(13,59,128,0.3);background:rgba(13,59,128,0.04)}
.nav-cta{font-size:13.5px;font-weight:500;padding:9px 18px;background:var(--deep);color:#fff;border-radius:3px;text-decoration:none;border:none;cursor:pointer;box-shadow:0 2px 10px -4px rgba(13,59,128,0.4);transition:background .2s,transform .2s,box-shadow .2s}
.nav-cta:hover{background:var(--deeper);transform:translateY(-1px);box-shadow:0 6px 18px -6px rgba(13,59,128,0.5)}
@media(max-width:760px){
  .nav-inner{padding:0 22px;height:56px}
  .nav-link:nth-child(-n+3){display:none}
  .nav-lang{display:none}
}

/* ─── Section anchor bar ────────────────────────────────── */
.anchor-bar{
  /* A方案：首屏隐藏，滚动到 Services 后再出现（由 JS 加 .show） */
  position:fixed;left:0;right:0;top:64px;z-index:75;
  border-bottom:1px solid var(--line);
  background:var(--bg-2);overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
  opacity:0;transform:translateY(-10px);
  pointer-events:none;
  transition:opacity .25s var(--ease),transform .25s var(--ease);
}
.anchor-bar::-webkit-scrollbar{display:none}
.anchor-bar.show{opacity:1;transform:translateY(0);pointer-events:auto}
.anchor-bar-inner{
  display:flex;gap:0;max-width:1200px;margin:0 auto;padding:0 52px;
}
.anchor-link{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--ink-xs);text-decoration:none;padding:14px 20px;white-space:nowrap;
  position:relative;transition:color .2s;
}
.anchor-link::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--mid);transform:scaleX(0);transform-origin:center;transition:transform .3s var(--ease)}
.anchor-link:hover{color:var(--ink)}
.anchor-link:hover::after,.anchor-link.active::after{transform:scaleX(1)}
.anchor-link.active{color:var(--ink)}
@media(max-width:760px){
  .anchor-bar{top:56px}
  .anchor-bar-inner{padding:0 16px}
  .anchor-link{padding:12px 14px;font-size:10px}
}

/* 避免锚点跳转时被顶部导航/anchor bar 遮挡 */
#services,#method,#proof,#about,#contact{scroll-margin-top:130px}

/* ─── Hero ──────────────────────────────────────────────── */
.hero{padding:96px 0 108px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-glow{position:absolute;top:-200px;right:-150px;width:800px;height:800px;border-radius:50%;background:radial-gradient(circle,rgba(41,171,226,0.08) 0%,rgba(13,59,128,0.04) 50%,transparent 70%);pointer-events:none}
.hero-glow2{position:absolute;bottom:-200px;left:-100px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(13,59,128,0.05) 0%,transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr 380px;gap:80px;align-items:center;position:relative}
.hero-grid.hero-grid-wide{
  grid-template-areas:
    "title title"
    "copy badge";
  align-items:start;
  row-gap:10px;
}
.hero-grid.hero-grid-wide .hero-title{grid-area:title}
.hero-grid.hero-grid-wide .hero-copy{grid-area:copy}
.hero-grid.hero-grid-wide .hero-badge{grid-area:badge;justify-self:end;margin-top:-28px;isolation:isolate}
.hero-grid.hero-grid-wide .hero-eyebrow{margin-bottom:18px}
.hero-grid.hero-grid-wide h1{max-width:1040px;margin-bottom:18px}
.hero-grid.hero-grid-wide .hero-lede{max-width:56ch;margin-bottom:34px}
.hero-grid.hero-grid-wide .hero-cta{margin-bottom:42px}
.hero-grid.hero-grid-wide .hero-meta{padding-top:24px}
.hero-eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:28px}
.hero-eyebrow .rule{width:36px;height:1px;background:var(--mid)}
.hero h1{font-family:'Cinzel','Noto Serif TC',serif;font-weight:400;font-size:clamp(36px,4.8vw,68px);line-height:1.1;letter-spacing:0.03em;color:var(--ink);margin-bottom:26px}
html[lang="zh"] .hero h1{font-family:'Noto Serif TC',serif;font-size:clamp(32px,4.2vw,58px);letter-spacing:0.04em;line-height:1.2}
.hero h1 em{font-style:normal}
.hero-lede{font-size:18px;line-height:1.7;color:var(--ink-s);max-width:52ch;margin-bottom:40px}
html[lang="zh"] .hero-lede{font-size:15.5px;line-height:1.95}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:48px}
.hero-meta{display:flex;gap:40px;flex-wrap:wrap;padding-top:28px;border-top:1px solid var(--line)}
.hero-meta-item{display:flex;flex-direction:column;gap:5px}
.hero-meta-item .lbl{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-xs)}
.hero-meta-item .val{font-size:14px;color:var(--ink);font-weight:500;letter-spacing:0.01em}
/* Badge visual */
.hero-badge{display:flex;align-items:center;justify-content:center;position:relative}
.hero-badge-ring{position:absolute;inset:-30px;border-radius:50%;border:1px solid rgba(41,171,226,0.12);animation:spin 24s linear infinite}
.hero-badge-ring2{position:absolute;inset:-60px;border-radius:50%;border:1px dashed rgba(13,59,128,0.07);animation:spin 40s linear infinite reverse}
.hero-badge img{width:100%;max-width:320px;position:relative;filter:drop-shadow(0 24px 56px rgba(13,59,128,0.2));transition:transform .8s var(--ease)}
.hero-badge:hover img{transform:rotate(8deg) scale(1.04)}

/* Hero badge background — Luxe B (Rosette Interference) */
.hero-grid.hero-grid-wide .hero-badge-ring,
.hero-grid.hero-grid-wide .hero-badge-ring2{display:none}
.hero-grid.hero-grid-wide .hero-badge img{max-width:310px;filter:drop-shadow(0 18px 44px rgba(13,59,128,0.18));z-index:1}
.hero-grid.hero-grid-wide .hero-badge::before,
.hero-grid.hero-grid-wide .hero-badge::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  transform:translate(-50%,-50%);
  pointer-events:none;
  z-index:0;
}
/* 主圆环（颜色/描边） */
.hero-grid.hero-grid-wide .hero-badge::before{
  width:460px;height:460px;border-radius:50%;
  background:conic-gradient(from 220deg,
    rgba(41,171,226,0.00) 0deg,
    rgba(41,171,226,0.18) 75deg,
    rgba(13,59,128,0.10) 170deg,
    rgba(41,171,226,0.08) 280deg,
    rgba(41,171,226,0.00) 360deg);
  -webkit-mask:radial-gradient(farthest-side,transparent 76%,#000 78%,#000 79.4%,transparent 81%);
          mask:radial-gradient(farthest-side,transparent 76%,#000 78%,#000 79.4%,transparent 81%);
  opacity:0.58;
  filter:drop-shadow(0 0 10px rgba(41,171,226,0.05)) drop-shadow(0 14px 30px rgba(8,40,90,0.06));
  animation:zenSpinOuter 160s linear infinite;
}
/* 刻度/细纹（更慢） */
.hero-grid.hero-grid-wide .hero-badge::after{
  width:460px;height:460px;border-radius:50%;
  background:
    repeating-conic-gradient(from 10deg,
      rgba(41,171,226,0.00) 0deg 5.8deg,
      rgba(41,171,226,0.14) 5.8deg 6.1deg),
    repeating-conic-gradient(from 52deg,
      rgba(13,59,128,0.00) 0deg 7.2deg,
      rgba(13,59,128,0.11) 7.2deg 7.45deg);
  -webkit-mask:radial-gradient(farthest-side,transparent 75.6%,#000 77.8%,#000 80.4%,transparent 82.4%);
          mask:radial-gradient(farthest-side,transparent 75.6%,#000 77.8%,#000 80.4%,transparent 82.4%);
  opacity:0.50;
  filter:drop-shadow(0 0 12px rgba(41,171,226,0.04));
  animation:zenSpinTicks 320s linear infinite;
}
@keyframes zenSpinOuter{from{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(360deg)}}
@keyframes zenSpinTicks{from{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(360deg)}}
@media (prefers-reduced-motion: reduce){
  .hero-grid.hero-grid-wide .hero-badge::before,
  .hero-grid.hero-grid-wide .hero-badge::after{animation:none !important}
}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:760px){
  .hero{padding:60px 0 70px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-grid.hero-grid-wide{
    grid-template-areas:
      "badge"
      "title"
      "copy";
    row-gap:22px;
  }
  .hero-badge{order:-1}.hero-badge img{max-width:180px}
  .hero-badge-ring,.hero-badge-ring2{display:none}
  .hero-grid.hero-grid-wide .hero-badge{margin-top:0;justify-self:start}
  .hero-grid.hero-grid-wide .hero-badge::before,
  .hero-grid.hero-grid-wide .hero-badge::after{display:none}
}

/* ─── Clients strip ─────────────────────────────────────── */
.clients{padding:22px 0;border-bottom:1px solid var(--line);background:var(--bg-2)}
.clients-inner{display:flex;gap:40px;align-items:center;flex-wrap:wrap}
.clients-list{display:flex;gap:36px;list-style:none;flex-wrap:wrap}
.clients-list li{font-family:'Cinzel','Noto Serif TC',serif;font-size:13px;letter-spacing:0.05em;color:var(--ink-xs);transition:color .2s;cursor:default}
html[lang="zh"] .clients-list li{font-family:'Noto Serif TC',serif}
.clients-list li:hover{color:var(--mid)}
@media(max-width:760px){.clients-list{gap:20px}.clients-list li{font-size:12px}}

/* ─── Section separators ────────────────────────────────── */
.section-divider{width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--line) 20%,var(--line) 80%,transparent)}

/* ─── Services ──────────────────────────────────────────── */
.services{padding:120px 0}
.svc-dir{margin-top:10px}
.svc-dir-row{
  display:grid;
  grid-template-columns:1.08fr 0.92fr;
  gap:56px;
  padding:34px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
}
.svc-dir-row:last-child{border-bottom:none}
.svc-dir-kicker{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.svc-dir-n{
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;
  letter-spacing:0.18em;
  color:rgba(13,59,128,0.45);
}
/* practice pill: use index blue, but bigger (as approved) */
.svc-dir-kicker .badge{
  font-size:12.5px;
  padding:7px 13px;
  letter-spacing:0.16em;
  border-radius:3px;
  font-weight:500;
}
.svc-dir-title{
  font-family:'Cinzel','Noto Serif TC',serif;
  font-weight:400;
  font-size:clamp(22px,2.4vw,32px);
  line-height:1.18;
  letter-spacing:0.03em;
  color:var(--ink);
  margin:10px 0 12px;
}
html[lang="zh"] .svc-dir-title{font-family:'Noto Serif TC',serif;letter-spacing:0.04em}
.svc-dir-desc{
  font-size:15px;
  color:var(--ink-s);
  line-height:1.75;
  max-width:58ch;
}
html[lang="zh"] .svc-dir-desc{font-size:14.5px;line-height:1.95}
.svc-dir-right .mono{color:rgba(13,59,128,0.55)}
.svc-dir-list{margin-top:12px;display:grid;gap:10px}
.svc-dir-item{
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:10px 0;
  border-top:1px solid rgba(13,59,128,0.06);
}
.svc-dir-item:first-child{border-top:none}
.svc-dir-dot{
  width:5px;height:5px;border-radius:50%;
  background:rgba(41,171,226,0.65);
  margin-top:7px;
  flex:0 0 auto;
}
.svc-dir-item p{
  font-size:13.5px;
  line-height:1.55;
  color:rgba(10,30,61,0.92);
  font-weight:500;
}
html[lang="zh"] .svc-dir-item p{font-family:'Noto Sans TC',sans-serif;font-size:13px}

@media(max-width:900px){
  .svc-dir-row{grid-template-columns:1fr;gap:22px}
}
@media(max-width:760px){
  .services{padding:90px 0}
  .svc-dir-row{padding:26px 0}
}

/* ─── Method ────────────────────────────────────────────── */
.method{padding:120px 0;background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.method-rail{display:grid;grid-template-columns:repeat(4,1fr);margin-top:64px;position:relative}
.method-rail::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--line-s)}
.method-rail::after{content:'';position:absolute;top:0;left:0;height:2px;background:var(--grad);transition:width .6s var(--ease)}
.method-step{
  padding:36px 24px 36px 0;border-right:1px solid var(--line);
  cursor:default;transition:padding-left .3s var(--ease);
  position:relative;
}
.method-step:last-child{border-right:none}
.method-step::before{content:'';position:absolute;top:0;left:0;width:0;height:2px;background:var(--grad);transition:width .5s var(--ease)}
.method-step:hover::before,.method-step.active::before{width:calc(100% - 0px)}
.method-step:hover{padding-left:8px}
.step-n{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.16em;color:var(--sky);margin-bottom:32px;display:flex;align-items:center;gap:8px}
.step-n::after{content:'';width:20px;height:1px;background:var(--sky);opacity:0.4}
.method-step h4{font-family:'Cinzel','Noto Serif TC',serif;font-size:22px;font-weight:400;letter-spacing:0.04em;color:var(--ink);margin-bottom:12px;line-height:1.2}
html[lang="zh"] .method-step h4{font-family:'Noto Serif TC',serif;font-size:20px}
.method-step p{font-size:14px;color:var(--ink-s);line-height:1.65}
html[lang="zh"] .method-step p{font-size:13px;line-height:1.85}
@media(max-width:760px){
  .method{padding:70px 0}
  .method-rail{grid-template-columns:1fr}
  .method-rail::before,.method-rail::after{display:none}
  .method-step{border-right:none;border-bottom:1px solid var(--line);padding:28px 0;border-left:2px solid transparent;padding-left:0}
  .method-step::before{width:2px;height:0;top:0;left:-2px;transition:height .5s var(--ease)}
  .method-step:hover::before{height:100%}
  .method-step:hover{padding-left:12px}
  .step-n{margin-bottom:16px}
}

/* ─── Proof / Case studies ──────────────────────────────── */
.proof{padding:120px 0;border-top:1px solid var(--line)}
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:64px}
.proof-card{
  background:var(--bg-dark);color:rgba(255,255,255,0.9);
  border:1px solid rgba(255,255,255,0.06);
  padding:40px 36px;border-radius:3px;
  display:flex;flex-direction:column;gap:20px;
  position:relative;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
  cursor:default;
}
.proof-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;
  transition:transform .5s var(--ease);
}
.proof-card:hover{
  transform:translateY(-4px);
  box-shadow:0 24px 60px -20px rgba(8,40,90,0.5);
  border-color:rgba(255,255,255,0.1);
}
.proof-card:hover::before{transform:scaleX(1)}
.proof-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.proof-card .client{font-family:'Cinzel','Noto Serif TC',serif;font-size:19px;font-weight:400;letter-spacing:0.04em;color:#fff;line-height:1.2}
html[lang="zh"] .proof-card .client{font-family:'Noto Serif TC',serif;font-size:17px}
.proof-card .scope-tag{
  background:rgba(41,171,226,0.22);
  /* 字色参考你给的截图（约 #55A9DD） */
  color:#55A9DD;
  border:1px solid rgba(41,171,226,0.28);
  padding:4px 10px;
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  border-radius:2px;
  white-space:nowrap;
  flex-shrink:0
}
.proof-card .body{font-size:15px;color:rgba(255,255,255,0.6);line-height:1.65}
.proof-card .body + .body{margin-top:12px}
.proof-k{
  display:block;
  font-family:'IBM Plex Mono',monospace;
  font-size:10px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:rgba(159,215,255,0.85);
  margin-bottom:6px;
}
/* Proof 高亮关键词（与 tag 字色一致） */
.hl-blue{color:#55A9DD}
html[lang="zh"] .proof-card .body{font-size:13.5px;line-height:1.85}
/* Proof cards no longer use the bottom-right arrow */
@media(max-width:760px){
  .proof{padding:70px 0}
  .proof-grid{grid-template-columns:1fr}
  .proof-card{padding:28px 24px}
}

/* ─── Stats ─────────────────────────────────────────────── */
.stats{padding:80px 0;background:var(--bg-dark);color:#fff;border-top:1px solid rgba(255,255,255,0.04)}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.stat-item{padding:0 32px 0 0;border-right:1px solid rgba(255,255,255,0.07)}
.stat-item:last-child{border-right:none}
.stat-item:first-child{padding-left:0}
.stat-n{font-family:'Cinzel',serif;font-weight:400;font-size:clamp(32px,3.8vw,52px);line-height:1;letter-spacing:0.04em;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px}
.stat-l{font-size:13px;color:rgba(255,255,255,0.45);line-height:1.5}
html[lang="zh"] .stat-l{font-family:'Noto Sans TC',sans-serif}
@media(max-width:760px){
  .stats-grid{grid-template-columns:1fr 1fr;gap:28px}
  .stat-item{border-right:none;padding:0}
}

/* ─── London Market Band ────────────────────────────────── */
.market-band{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.market-band svg{display:block;width:100%;height:auto}

/* ─── About ─────────────────────────────────────────────── */
.about{padding:120px 0}
.about-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:80px;align-items:start}
.about-lede{font-family:'Cinzel','Noto Serif TC',serif;font-size:20px;font-weight:400;letter-spacing:0.02em;line-height:1.6;color:var(--ink);margin-bottom:20px;max-width:44ch}
html[lang="zh"] .about-lede{font-family:'Noto Serif TC',serif;font-size:17px;line-height:1.9}
.about-body{font-size:15.5px;color:var(--ink-s);line-height:1.7;max-width:52ch}
.about-copy .about-body + .about-body{margin-top:18px}
html[lang="zh"] .about-body{font-size:14px;line-height:1.95}
.pillars{border-top:1px solid var(--line);margin-top:0}
.pillar{
  display:grid;grid-template-columns:170px 1fr;gap:28px;
  align-items:start;padding:26px 0;
  border-bottom:1px solid var(--line);
  transition:padding-left .3s var(--ease),background .3s;
  cursor:default;border-radius:2px;
}
.pillar:hover{padding-left:14px;background:rgba(13,59,128,0.025)}
.pillar-t{font-family:'Cinzel','Noto Serif TC',serif;font-size:17px;font-weight:400;letter-spacing:0.04em;color:var(--ink);padding-top:2px}
html[lang="zh"] .pillar-t{font-family:'Noto Serif TC',serif;font-size:16px}
.pillar-d{font-size:14.5px;color:var(--ink-s);line-height:1.65}
html[lang="zh"] .pillar-d{font-size:13.5px;line-height:1.85}
@media(max-width:760px){
  .about{padding:70px 0}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .pillar{grid-template-columns:1fr;gap:8px;padding:20px 0}
  .pillar:hover{padding-left:0}
}

/* ─── Contact ───────────────────────────────────────────── */
.contact{padding:120px 0;border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px}
.contact-body{font-size:15.5px;color:var(--ink-s);line-height:1.75;max-width:52ch;margin-bottom:16px}
html[lang="zh"] .contact-body{font-size:14px;line-height:1.95}
.contact-lede{font-size:16px;color:var(--ink-s);max-width:44ch;line-height:1.7;margin-bottom:40px}
html[lang="zh"] .contact-lede{font-size:14.5px;line-height:1.9}
.office{border-top:1px solid var(--line);padding-top:24px}
.office-city{font-family:'Cinzel','Noto Serif TC',serif;font-size:20px;letter-spacing:0.06em;color:var(--ink);margin-bottom:12px}
html[lang="zh"] .office-city{font-family:'Noto Serif TC',serif}
.office-lines{font-size:14px;color:var(--ink-s);line-height:1.85}
.office-lines a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);transition:color .2s,border-color .2s}
.office-lines a:hover{color:var(--mid);border-color:var(--mid)}
/* Form */
.cf{background:rgba(255,255,255,0.55);border:1px solid var(--line);backdrop-filter:blur(8px);border-radius:3px;overflow:hidden}
.cf-legend{
  padding: 14px 22px 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-xs);
}
.cf-row{display:grid;grid-template-columns:1fr 1fr}
.cf-field{border-bottom:1px solid var(--line);padding:18px 22px;border-right:1px solid var(--line-s);transition:background .25s, box-shadow .25s}
.cf-field:focus-within{
  background:rgba(255,255,255,0.92);
  box-shadow:
    inset 0 0 0 1px rgba(41,171,226,0.22),
    inset 0 0 0 2px rgba(41,171,226,0.06);
}
.cf-field:last-child,.cf-field.full{border-right:none}
.cf-field label{display:block;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink-xs);margin-bottom:8px}
.cf-field.is-required label::after{
  content: " *";
  color: var(--mid);
  letter-spacing: 0.12em;
}
.cf-field input,.cf-field select,.cf-field textarea{width:100%;background:transparent;border:none;outline:none;font-family:'Inter',sans-serif;font-size:15.5px;color:var(--ink);padding:2px 0;resize:none}
.cf-field input,.cf-field select,.cf-field textarea{caret-color:var(--mid)}
html[lang="zh"] .cf-field input,html[lang="zh"] .cf-field select,html[lang="zh"] .cf-field textarea{font-family:'Noto Sans TC',sans-serif}
.cf-field textarea{min-height:100px}
.cf-field select{cursor:pointer}
.cf-error{
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.4;
  color: #B42318;
}
.cf-error:empty{ display:none; }

.cf-field.has-error{
  background: rgba(255,255,255,0.92);
  box-shadow: inset 0 0 0 1px rgba(180,35,24,0.26);
}
.cf-submit{padding:22px;border-top:none}
.cf-submit .btn{width:100%;justify-content:center}
.cf-sent{padding:40px;font-family:'Cinzel','Noto Serif TC',serif;font-size:18px;color:var(--mid);letter-spacing:0.04em}
html[lang="zh"] .cf-sent{font-family:'Noto Serif TC',serif}
@media(max-width:760px){
  .contact{padding:70px 0}
  .contact-grid{grid-template-columns:1fr;gap:48px}
  .cf-row{grid-template-columns:1fr}
  .cf-field{border-right:none}
}

/* ─── Legal pages ───────────────────────────────────────── */
.legal{
  padding:110px 0 120px;
  border-top:1px solid var(--line);
}
.legal h3{
  font-family:'Cinzel','Noto Serif TC',serif;
  font-weight:400;
  letter-spacing:0.03em;
  color:var(--ink);
  margin:46px 0 10px;
}
html[lang="zh"] .legal h3{font-family:'Noto Serif TC',serif}
.legal p,.legal li{
  font-size:15.5px;
  color:var(--ink-s);
  line-height:1.75;
  max-width:75ch;
}
html[lang="zh"] .legal p,html[lang="zh"] .legal li{font-size:14px;line-height:1.95}
.legal ul{padding-left:18px;margin:10px 0 0}
.legal li{margin:6px 0}

/* ─── Footer ────────────────────────────────────────────── */
footer{background:var(--bg-dark);color:rgba(255,255,255,0.45);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:56px}
.footer-logo{height:36px;width:auto;margin-bottom:18px;filter:none;opacity:0.85;display:block}
.footer-brand-sub{font-size:13px;color:rgba(255,255,255,0.35);line-height:1.65;max-width:30ch}
html[lang="zh"] .footer-brand-sub{font-family:'Noto Sans TC',sans-serif}
footer h5{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:0.16em;text-transform:uppercase;color:rgba(255,255,255,0.3);margin-bottom:16px}
footer ul{list-style:none}
footer ul li{margin-bottom:10px}
footer ul a{color:rgba(255,255,255,0.55);text-decoration:none;font-size:14px;transition:color .2s}
footer ul a:hover{color:var(--sky)}
.footer-base{border-top:1px solid rgba(255,255,255,0.07);padding-top:22px;display:flex;justify-content:flex-start;font-size:12px;font-family:'IBM Plex Mono',monospace;letter-spacing:0.06em;color:rgba(255,255,255,0.34)}
@media(max-width:760px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-base{flex-direction:column;gap:8px}
}