/* =========================================================
   Xuanfeng v2 · Light Theme · Shared stylesheet
   ========================================================= */
:root{
  /* Surface */
  --bg:        #FAF8F2;
  --bg-2:      #F4F0E4;
  --surface:   #FFFFFF;
  --surface-2: #FBFAF5;
  --surface-3: rgba(15,23,42,0.025);
  --border:    rgba(15,23,42,0.08);
  --border-2:  rgba(15,23,42,0.16);

  /* Text */
  --text:    #0A0D1F;
  --text-2:  #475569;
  --text-3:  #5F6B80;
  --text-4:  #A8B0C2;

  /* Brand */
  --b1:      #3B6EE0;
  --b1-soft: #5B89F0;
  --b1-dark: #2755C7;
  --b2:      #E84455;
  --b2-soft: #FF6D7A;
  --b2-dark: #C53041;

  /* Product accents */
  --cs:        #00A858;
  --cs-soft:   #2EC97D;
  --cs-dark:   #00783D;
  --geo-1:     #7C3AED;
  --geo-2:     #0891B2;
  --bi:        #D97706;
  --mkt:       #DB2777;

  /* Type */
  --sans: "Inter", -apple-system, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Menlo, monospace;
  --text-lead: 18px;
  --text-body: 15px;
  --text-caption: 13px;

  /* Motion */
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);

  /* Shadow */
  --sh-card:    0 1px 2px rgba(15,23,42,0.04), 0 8px 24px -10px rgba(15,23,42,0.08);
  --sh-card-hi: 0 2px 4px rgba(15,23,42,0.05), 0 24px 48px -14px rgba(15,23,42,0.14);
  --sh-btn:     0 8px 24px -8px rgba(59,110,224,0.55), inset 0 1px 0 rgba(255,255,255,0.25);

  /* Page accent (product pages override this) */
  --accent:      var(--b1);
  --accent-soft: var(--b1-soft);
  --accent-dark: var(--b1-dark);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{background:var(--bg);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{overflow-x:hidden;font-feature-settings:"cv11","ss01"}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* ============ Layout primitives ============ */
.container{max-width:1280px;margin:0 auto;padding:0 32px}
.mono{font-family:var(--mono);letter-spacing:.04em}
.eyebrow{
  font-family:var(--mono);font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--text-3);display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--text-4)}
.eyebrow.accent{color:var(--accent)}
.eyebrow.accent::before{background:var(--accent)}
.section{padding:140px 0;position:relative}
.section-h{font-size:48px;line-height:1.1;font-weight:700;letter-spacing:-.025em;color:var(--text)}
.section-sub,.text-lead,.sub-hero p.lead{margin-top:18px;font-family:var(--sans);font-size:var(--text-lead);line-height:1.75;letter-spacing:-.01em;color:var(--text-2);text-wrap:pretty;max-width:680px}
.sub-hero p.lead{margin-top:24px;max-width:540px}

.ic{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.ic svg{width:100%;height:100%}

/* ============ Nav ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:16px 0;backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  background:rgba(250,248,242,.72);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),background .3s var(--ease),padding .3s var(--ease);
}
.nav.scrolled{border-color:var(--border);background:rgba(250,248,242,.92);padding:12px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{
  width:32px;height:32px;border-radius:9px;position:relative;flex-shrink:0;
  background:conic-gradient(from 220deg at 50% 50%, var(--b1), var(--geo-1), var(--cs), var(--b2), var(--b1));
  box-shadow:0 6px 18px -6px var(--b1);
}
.brand-mark::after{content:"";position:absolute;inset:1.5px;border-radius:7.5px;background:var(--bg)}
.brand-mark .mk{
  position:absolute;inset:0;display:grid;place-items:center;z-index:3;
  font-family:var(--mono);font-weight:700;font-size:15px;
  background:linear-gradient(135deg, var(--b1), var(--b2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.brand-name{font-weight:600;font-size:16px;letter-spacing:-.005em;color:var(--text)}
.brand-logo{width:36px;height:37px;object-fit:contain;flex-shrink:0}
.footer .brand-logo{width:40px;height:41px}
.brand-name .en{color:var(--text-3);font-weight:400;font-size:12px;margin-left:8px;font-family:var(--mono);letter-spacing:.12em}
.nav-links{display:flex;gap:34px}
.nav-links a{font-size:14px;color:var(--text-2);position:relative;transition:color .2s var(--ease);font-weight:500}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--text)}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-22px;height:2px;
  background:var(--accent);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:10px}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;font-size:14px;font-weight:500;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .3s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn .ic{width:14px;height:14px}
.btn-ghost{color:var(--text);border:1px solid var(--border-2);background:var(--surface)}
.btn-ghost:hover{border-color:var(--text-4);background:var(--surface-2)}
.btn-primary{
  color:#fff;background:linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow:0 8px 24px -8px color-mix(in srgb, var(--accent) 55%, transparent), inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn-primary:hover{transform:translateY(-1px)}
.btn-lg{padding:14px 26px;font-size:15px}

/* ============ Hero (home) ============ */
.hero{
  position:relative;padding:150px 0 90px;overflow:hidden;isolation:isolate;
  display:flex;align-items:center;
}
.hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.hero-bg::before{
  content:"";position:absolute;inset:-10%;
  background-image:
    radial-gradient(at 22% 28%, rgba(91,137,240,.55) 0px, transparent 42%),
    radial-gradient(at 80% 22%, rgba(124,58,237,.32) 0px, transparent 48%),
    radial-gradient(at 65% 78%, rgba(255,109,122,.32) 0px, transparent 50%),
    radial-gradient(at 14% 86%, rgba(8,145,178,.28) 0px, transparent 52%),
    radial-gradient(at 90% 60%, rgba(245,191,116,.32) 0px, transparent 48%);
  filter:blur(70px);opacity:.82;
  animation:meshDrift 24s ease-in-out infinite alternate;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(15,23,42,0.07) 1px, transparent 1.5px);
  background-size:28px 28px;
  mask-image:radial-gradient(ellipse 70% 55% at 50% 50%, #000 35%, transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 70% 55% at 50% 50%, #000 35%, transparent 80%);
  opacity:.55;
}
@keyframes meshDrift{
  0%   { transform:translate3d(0,0,0) scale(1); }
  50%  { transform:translate3d(-30px,20px,0) scale(1.06); }
  100% { transform:translate3d(20px,-15px,0) scale(1.03); }
}
.hero-inner{position:relative;text-align:center;max-width:1040px;margin:0 auto}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 8px;border-radius:999px;
  background:rgba(255,255,255,.7);border:1px solid var(--border);backdrop-filter:blur(8px);
  font-size:13px;color:var(--text-2);margin-bottom:36px;
  box-shadow:0 2px 10px -4px rgba(15,23,42,.08);
}
.hero-tag .pulse{
  width:18px;height:18px;border-radius:50%;position:relative;
  background:radial-gradient(circle, color-mix(in srgb, var(--accent) 30%, transparent) 0%, transparent 70%);
}
.hero-tag .pulse::after{
  content:"";position:absolute;inset:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 10px var(--accent);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse{50%{transform:scale(1.4);opacity:.55}}
.hero-tag b{color:var(--text);font-weight:600}
.hero-tag .arrow{color:var(--text-3);transition:transform .2s var(--ease)}
.hero-tag:hover .arrow{transform:translateX(3px);color:var(--text)}

.hero-h1{font-size:clamp(58px,8.3vw,124px);font-weight:700;letter-spacing:-.038em;line-height:1.02;color:var(--text)}
.hero-h1 .chip{
  display:inline-block;padding:0 .12em;border-radius:.14em;
  background:linear-gradient(135deg, var(--b1), var(--b1-dark));color:#fff;
  box-shadow:0 16px 36px -12px rgba(59,110,224,.55), inset 0 1px 0 rgba(255,255,255,.25);
  transform:rotate(-2deg);
}
.hero-h1 .chip-red{
  background:linear-gradient(135deg, var(--b2), var(--b2-dark));
  box-shadow:0 16px 36px -12px rgba(232,68,85,.55), inset 0 1px 0 rgba(255,255,255,.25);
  transform:rotate(1.5deg);
}
.hero-h1 .accent-dot{
  display:inline-block;width:.16em;height:.16em;border-radius:50%;
  background:var(--b2);vertical-align:middle;margin:0 .12em;
  box-shadow:0 0 18px rgba(232,68,85,.6);
}
.hero-sub{margin:32px auto 0;max-width:680px;font-size:20px;line-height:1.6;color:var(--text-2)}
.hero-sub b{color:var(--text);font-weight:600}
.hero-actions{margin-top:44px;display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* Hero stat strip */
.hero-stats{
  margin-top:88px;padding:28px 36px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
  background:rgba(255,255,255,.7);border:1px solid var(--border);border-radius:24px;
  box-shadow:0 1px 2px rgba(15,23,42,.04), 0 16px 40px -16px rgba(15,23,42,.12);backdrop-filter:blur(12px);
}
.hs-item{display:flex;flex-direction:column;align-items:center;gap:6px;padding:6px 0;position:relative}
.hs-item + .hs-item::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);height:60%;width:1px;background:var(--border)}
.hs-num{font-size:36px;font-weight:700;letter-spacing:-.028em;font-variant-numeric:tabular-nums;line-height:1}
.hs-num .unit{font-size:18px;color:var(--text-3);font-weight:500;margin-left:2px}
.hs-num.cs   { color:var(--cs); }
.hs-num.geo  { background:linear-gradient(120deg,var(--geo-1),var(--geo-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hs-num.b1   { color:var(--b1); }
.hs-num.b2   { color:var(--b2); }
.hs-num.acc  { color:var(--accent); }
.hs-lbl{font-size:12px;color:var(--text-3);font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;margin-top:4px}

.scroll-cue{
  position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  font-family:var(--mono);font-size:11px;letter-spacing:.32em;color:var(--text-3);
  display:flex;flex-direction:column;align-items:center;gap:6px;
}
.scroll-cue .line{width:1px;height:36px;background:linear-gradient(180deg,var(--text-3),transparent);animation:scrollLine 2s ease-in-out infinite}
@keyframes scrollLine{0%,100%{opacity:.2;transform:scaleY(.6) translateY(-10px)}50%{opacity:1;transform:scaleY(1) translateY(0)}}

/* ============ Sub-page Hero (compact, product-colored) ============ */
.sub-hero{
  position:relative;padding:160px 0 80px;overflow:hidden;isolation:isolate;
}
.sub-hero-bg{position:absolute;inset:0;z-index:-1;overflow:hidden}
.sub-hero-bg::before{
  content:"";position:absolute;inset:-10%;
  background:
    radial-gradient(at 18% 30%, color-mix(in srgb, var(--accent) 35%, transparent) 0px, transparent 45%),
    radial-gradient(at 86% 26%, color-mix(in srgb, var(--accent-soft) 24%, transparent) 0px, transparent 50%),
    radial-gradient(at 60% 90%, color-mix(in srgb, var(--accent) 18%, transparent) 0px, transparent 55%);
  filter:blur(80px);opacity:.9;
  animation:meshDrift 22s ease-in-out infinite alternate;
}
.sub-hero-bg::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(15,23,42,0.06) 1px, transparent 1.5px);
  background-size:28px 28px;
  mask-image:radial-gradient(ellipse 75% 60% at 50% 40%, #000 30%, transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 75% 60% at 50% 40%, #000 30%, transparent 78%);
  opacity:.5;
}
.sub-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.sub-hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent-dark);background:color-mix(in srgb, var(--accent) 10%, var(--surface));
  border:1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  margin-bottom:24px;font-weight:600;
}
.sub-hero-tag .pip{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.sub-hero h1{font-size:clamp(42px,5.6vw,76px);font-weight:700;letter-spacing:-.03em;line-height:1.05;color:var(--text)}
.sub-hero h1 .accent{
  background:linear-gradient(135deg, var(--accent), var(--accent-dark));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.sub-hero p.lead{margin-top:24px;font-size:18px;line-height:1.65;color:var(--text-2);max-width:540px}
.sub-hero p.lead b{color:var(--text);font-weight:600}
.sub-hero-actions{margin-top:36px;display:flex;gap:12px;flex-wrap:wrap}
.sub-hero-visual{
  position:relative;width:100%;aspect-ratio:1/1;max-width:520px;justify-self:end;
  background:var(--surface);border:1px solid var(--border);border-radius:28px;
  box-shadow:var(--sh-card-hi);overflow:hidden;padding:40px;
}

/* Metric strip */
.metric-strip{
  margin-top:72px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:var(--surface);border:1px solid var(--border);border-radius:20px;
  box-shadow:var(--sh-card);overflow:hidden;
}
.ms-item{padding:24px 28px;display:flex;flex-direction:column;gap:6px;position:relative}
.ms-item + .ms-item::before{content:"";position:absolute;left:0;top:24%;height:52%;width:1px;background:var(--border)}
.ms-num{font-size:32px;font-weight:700;letter-spacing:-.022em;font-variant-numeric:tabular-nums;color:var(--accent);line-height:1}
.ms-num .unit{font-size:16px;color:var(--text-3);font-weight:500;margin-left:2px}
.ms-lbl{font-size:12px;color:var(--text-3);font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase}

/* ============ Marquee ============ */
.marquee{
  padding:48px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  overflow:hidden;position:relative;
  background:linear-gradient(180deg,transparent,rgba(244,240,228,.55),transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee-track{display:flex;gap:72px;animation:marquee 38s linear infinite;width:max-content}
.marquee-item{display:flex;align-items:center;gap:12px;color:var(--text-2);font-size:14px;white-space:nowrap;font-weight:500}
.marquee-item .badge{
  width:36px;height:36px;border-radius:10px;background:var(--surface);border:1px solid var(--border);
  display:grid;place-items:center;color:var(--text);box-shadow:0 1px 2px rgba(15,23,42,.04);
}
.marquee-item .badge svg{width:18px;height:18px}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ============ Bento (home) ============ */
.bento{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:minmax(0,1fr);gap:20px;margin-top:64px}
.card{
  position:relative;overflow:hidden;border-radius:24px;
  background:var(--surface);border:1px solid var(--border);padding:36px;min-height:340px;
  transition:transform .35s var(--ease),border-color .3s var(--ease),box-shadow .35s var(--ease);
  isolation:isolate;box-shadow:var(--sh-card);
}
.card::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(380px circle at var(--mx,50%) var(--my,0%), var(--spot,rgba(59,110,224,.12)), transparent 60%);
  opacity:0;transition:opacity .35s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-card-hi);border-color:var(--border-2)}
.card:hover::before{opacity:1}
.card > *{position:relative;z-index:1}
.card-tag{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);
  font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--text-3);margin-bottom:18px;
}
.card-tag .pip{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}
.card-title{font-size:32px;font-weight:700;letter-spacing:-.022em;line-height:1.18;color:var(--text)}
.card-desc{margin-top:14px;font-size:15px;line-height:1.65;color:var(--text-2);max-width:480px}
.card-cta{display:inline-flex;align-items:center;gap:6px;margin-top:24px;font-size:14px;font-weight:600;color:var(--text);transition:gap .2s var(--ease)}
.card-cta:hover{gap:10px}
.card-cta svg{width:14px;height:14px}
.b-cs   { grid-column:span 7;grid-row:span 2;--spot:rgba(0,168,88,.18) }
.b-geo  { grid-column:span 5;grid-row:span 2;--spot:rgba(124,58,237,.18) }
.b-bi   { grid-column:span 5;--spot:rgba(217,119,6,.16) }
.b-mkt  { grid-column:span 7;--spot:rgba(219,39,119,.16) }
.b-cs   .card-tag { color:var(--cs); }
.b-geo  .card-tag { color:var(--geo-1); }
.b-bi   .card-tag { color:var(--bi); }
.b-mkt  .card-tag { color:var(--mkt); }
.b-cs::after, .b-geo::after{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  filter:blur(70px);opacity:.35;z-index:0;
}
.b-cs::after { background:radial-gradient(circle,var(--cs),transparent 65%); top:-130px;right:-80px}
.b-geo::after{ background:radial-gradient(circle,var(--geo-1),transparent 65%); bottom:-130px;left:-80px}
.viz-cs{position:absolute;right:-10px;bottom:-10px;width:380px;height:260px;z-index:1;pointer-events:none}
.viz-geo{position:absolute;right:-20px;bottom:-20px;width:340px;height:260px;z-index:1;pointer-events:none}
.viz-mkt{position:absolute;right:24px;bottom:24px;width:200px;opacity:.9;pointer-events:none}
.viz-bi {position:absolute;right:24px;bottom:24px;width:200px;opacity:.9;pointer-events:none}
.pill-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.pill{
  font-family:var(--mono);font-size:11px;letter-spacing:.06em;font-weight:500;
  padding:5px 10px;border-radius:999px;border:1px solid var(--border);color:var(--text-2);background:var(--surface);
}
.pill.green{color:var(--cs-dark);border-color:rgba(0,168,88,.25);background:rgba(0,168,88,.06)}
.pill.purple{color:#6D28D9;border-color:rgba(124,58,237,.25);background:rgba(124,58,237,.06)}
.pill.acc{color:var(--accent-dark);border-color:color-mix(in srgb, var(--accent) 25%, transparent);background:color-mix(in srgb, var(--accent) 8%, var(--surface))}

/* ============ Platform teaser (home) ============ */
.platform-teaser{padding:120px 0;position:relative;background:linear-gradient(180deg, transparent, var(--bg-2), transparent)}
.pt-head{text-align:center;max-width:680px;margin:0 auto 56px}
.pt-head .section-h{margin-left:auto;margin-right:auto}
.pt-head .section-sub{margin-left:auto;margin-right:auto;text-align:center}
.pt-grid{display:grid;grid-template-columns:repeat(3,1fr) auto;gap:16px;align-items:stretch;max-width:980px;margin:0 auto}
.pt-item{
  padding:24px 22px;border-radius:18px;background:var(--surface);border:1px solid var(--border);
  display:flex;align-items:center;gap:16px;
  transition:transform .25s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  box-shadow:var(--sh-card);
}
.pt-item:hover{transform:translateY(-2px);box-shadow:var(--sh-card-hi);border-color:var(--border-2)}
.pt-icon{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(135deg,var(--surface-2),var(--surface));border:1px solid var(--border);box-shadow:inset 0 1px 0 #fff;
}
.pt-icon svg{width:20px;height:20px}
.pt-icon.b1{color:var(--b1)}
.pt-icon.geo{color:var(--geo-1)}
.pt-icon.cs{color:var(--cs)}
.pt-icon.acc{color:var(--accent)}
.pt-name{font-size:15px;font-weight:700;color:var(--text);letter-spacing:-.005em}
.pt-tag{font-size:12px;color:var(--text-3);margin-top:3px;font-family:var(--mono);letter-spacing:.04em}
.pt-cta{
  display:inline-flex;align-items:center;gap:8px;padding:0 24px;border-radius:18px;
  font-size:14px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,var(--b1),var(--b1-dark));
  box-shadow:var(--sh-btn);transition:transform .2s var(--ease),box-shadow .3s var(--ease);
}
.pt-cta svg{width:14px;height:14px}
.pt-cta:hover{transform:translateY(-2px)}

/* ============ Cases ============ */
.cases-teaser{padding:120px 0}
.ct-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:48px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text);transition:gap .2s var(--ease)}
.link-arrow:hover{gap:12px}
.link-arrow svg{width:14px;height:14px}
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{
  position:relative;border-radius:20px;overflow:hidden;background:var(--surface);border:1px solid var(--border);
  padding:32px;min-height:260px;display:flex;flex-direction:column;justify-content:space-between;
  transition:border-color .3s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease);box-shadow:var(--sh-card);
}
.case:hover{transform:translateY(-3px);box-shadow:var(--sh-card-hi);border-color:var(--border-2)}
.case-industry{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--text-3);font-weight:500}
.case-industry .dot{width:7px;height:7px;border-radius:50%;background:var(--b1)}
.case-title{font-size:21px;font-weight:700;line-height:1.32;color:var(--text);margin-top:auto;letter-spacing:-.015em}
.case-desc{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.6}
.case-stat{font-family:var(--mono);font-size:12px;color:var(--text-3);margin-top:20px;display:flex;gap:16px}
.case-stat b{color:var(--text);font-weight:700;font-size:18px;letter-spacing:-.01em;display:block;margin-bottom:2px}

/* ============ Feature blocks (subpage) ============ */
.feature{padding:120px 0;position:relative}
.feature.alt{background:linear-gradient(180deg,transparent,var(--bg-2),transparent)}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.feature-grid.reverse > :first-child{order:2}
.feature-head .eyebrow{margin-bottom:18px}
.feature-h{font-size:42px;font-weight:700;letter-spacing:-.025em;line-height:1.1;color:var(--text)}
.feature-desc{margin-top:20px;font-size:17px;line-height:1.7;color:var(--text-2);max-width:520px}
.feature-list{margin-top:28px;display:flex;flex-direction:column;gap:14px}
.fl-item{display:flex;align-items:flex-start;gap:14px;font-size:15px;color:var(--text-2);line-height:1.55}
.fl-item .fl-icon{
  width:24px;height:24px;border-radius:8px;flex-shrink:0;display:grid;place-items:center;
  background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--accent);
}
.fl-item .fl-icon svg{width:14px;height:14px}
.fl-item b{color:var(--text);font-weight:600}
.feature-visual{
  position:relative;border-radius:24px;background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--sh-card-hi);padding:40px;min-height:420px;
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.feature-visual.tinted{
  background:
    radial-gradient(at 50% 0%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 60%),
    var(--surface);
}


.feature-panel{padding:34px;border-radius:22px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--sh-card)}
.check-list{list-style:none;display:flex;flex-direction:column;gap:18px}
.check-list li{display:grid;grid-template-columns:24px minmax(0,1fr);gap:14px;align-items:start}
.check-list li>span{display:grid;place-items:center;width:24px;height:24px;border-radius:8px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);font-size:12px;font-weight:700}
.check-list b,.check-list small{grid-column:2;min-width:0}
.check-list b{display:block;font-size:16px;font-weight:600;color:var(--text)}
.check-list small{display:block;margin-top:4px;font-size:14px;line-height:1.6;color:var(--text-2)}
.foot-col a{display:inline-block;color:inherit;transition:color .2s var(--ease)}
.foot-col a:hover{color:var(--text)}
/* ============ Channels grid ============ */
.channels{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:48px}
.channel{
  padding:24px;border-radius:18px;background:var(--surface);border:1px solid var(--border);
  display:flex;flex-direction:column;align-items:flex-start;gap:14px;
  transition:border-color .3s var(--ease),transform .3s var(--ease);box-shadow:var(--sh-card);
}
.channel:hover{transform:translateY(-2px);border-color:var(--border-2);box-shadow:var(--sh-card-hi)}
.channel-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--surface-2),var(--surface));border:1px solid var(--border);
  color:var(--accent);box-shadow:inset 0 1px 0 #fff;
}
.channel-icon svg{width:22px;height:22px}
.channel-name{font-size:15px;font-weight:600;color:var(--text)}
.channel-meta{font-size:12px;color:var(--text-3);font-family:var(--mono);letter-spacing:.04em}

/* ============ Steps (workflow) ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px;position:relative}
.step{
  position:relative;padding:28px;border-radius:18px;background:var(--surface);border:1px solid var(--border);
  box-shadow:var(--sh-card);transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-card-hi)}
.step-num{
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--accent);font-weight:700;
  margin-bottom:14px;display:inline-flex;align-items:center;gap:8px;
}
.step-num::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 8px var(--accent)}
.step-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:color-mix(in srgb, var(--accent) 10%, var(--surface));
  border:1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  color:var(--accent);margin-bottom:16px;
}
.step-icon svg{width:22px;height:22px}
.step-title{font-size:18px;font-weight:700;color:var(--text);letter-spacing:-.012em}
.step-desc{margin-top:8px;font-size:14px;line-height:1.6;color:var(--text-2)}

/* ============ CTA ============ */
.cta{padding:120px 0;position:relative;overflow:hidden;text-align:center}
.cta::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:
    radial-gradient(at 28% 50%, color-mix(in srgb, var(--accent) 35%, transparent) 0px, transparent 50%),
    radial-gradient(at 72% 50%, rgba(255,109,122,.24) 0px, transparent 50%),
    radial-gradient(at 50% 90%, rgba(124,58,237,.18) 0px, transparent 50%);
  filter:blur(50px);opacity:.7;
}
.cta-h{font-size:clamp(40px,5vw,72px);font-weight:700;letter-spacing:-.035em;line-height:1.05;color:var(--text)}
.cta-sub{margin:24px auto 40px;max-width:580px;font-size:18px;color:var(--text-2);line-height:1.6}

/* ============ Footer ============ */
.footer{padding:80px 0 40px;border-top:1px solid var(--border);background:var(--bg-2)}
.foot-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.foot-col h4{font-size:12px;font-family:var(--mono);font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--text-3);margin-bottom:20px}
.foot-col ul{list-style:none}
.foot-col li{margin-top:10px;font-size:14px;color:var(--text-2);transition:color .2s var(--ease);cursor:pointer}
.foot-col li:hover{color:var(--text)}
.foot-tag{margin-top:14px;font-size:14px;color:var(--text-2);line-height:1.6;max-width:280px}
.foot-bottom{margin-top:60px;padding-top:24px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:12px;color:var(--text-3);letter-spacing:.06em}

/* ============ Reveal ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .45s var(--ease),transform .45s var(--ease)}
.reveal.in{opacity:1;transform:none}
.home-hero-copy,.home-hero-copy.reveal{opacity:1;transform:none;transition:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* ============ Responsive ============ */
@media (max-width:960px){
  .nav-links{display:none}
  .section,.feature{padding:80px 0}
  .hero{padding:130px 0 70px}
  .hero-stats,.metric-strip{grid-template-columns:repeat(2,1fr)}
  .hs-item + .hs-item::before,.ms-item + .ms-item::before{display:none}
  .bento{grid-template-columns:1fr}
  .b-cs,.b-geo,.b-bi,.b-mkt{grid-column:span 1;grid-row:auto}
  .pt-grid,.cases-grid,.channels,.steps{grid-template-columns:1fr}
  .pt-cta{justify-self:center;padding:14px 28px}
  .foot-inner{grid-template-columns:1fr 1fr}
  .ct-head{flex-direction:column;align-items:flex-start}
  .platform-teaser,.cases-teaser{padding:80px 0}
  .viz-cs,.viz-geo{position:relative;width:100%;right:0;bottom:0;margin-top:24px;height:auto}
  .sub-hero-grid,.feature-grid{grid-template-columns:1fr;gap:48px}
  .feature-grid.reverse > :first-child{order:0}
  .sub-hero-visual{justify-self:center;max-width:100%}
}

/* ============ Email reveal modal ============ */
.em-modal{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;padding:24px}
.em-modal.show{display:flex}
.em-backdrop{position:absolute;inset:0;background:rgba(6,8,20,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);cursor:pointer}
.em-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:34px 36px 26px;width:min(420px,100%);box-shadow:0 24px 60px -16px rgba(15,23,42,.3);display:flex;flex-direction:column;gap:14px;animation:em-pop .25s var(--ease)}
@keyframes em-pop{from{opacity:0;transform:translateY(8px) scale(.97)}to{opacity:1;transform:none}}
.em-close{position:absolute;top:12px;right:14px;font-size:22px;line-height:1;color:var(--text-3);background:none;border:0;width:32px;height:32px;cursor:pointer;border-radius:8px;transition:background .2s var(--ease),color .2s var(--ease)}
.em-close:hover{background:var(--surface-2);color:var(--text)}
.em-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;color:var(--text-3);text-transform:uppercase;font-weight:600}
.em-addr{font-family:var(--mono);font-size:16px;font-weight:600;color:var(--text);padding:14px 16px;border-radius:12px;background:var(--surface-2);border:1px dashed var(--border-2);word-break:break-all;user-select:all;letter-spacing:.01em;text-align:center}
.em-actions{display:flex;gap:8px}
.em-copy,.em-open{flex:1;padding:11px;border-radius:10px;font-size:13.5px;font-weight:600;cursor:pointer;text-align:center;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.em-copy{color:#fff;background:linear-gradient(135deg,var(--b1),var(--b1-dark));border:0;box-shadow:0 6px 16px -6px rgba(59,110,224,.45);font-family:var(--sans)}
.em-copy:hover{transform:translateY(-1px)}
.em-open{color:var(--text);background:var(--surface);border:1px solid var(--border-2);text-decoration:none;display:flex;align-items:center;justify-content:center}
.em-open:hover{border-color:var(--text-4)}
.em-hint{font-size:11.5px;color:var(--text-3);margin:0;line-height:1.5;text-align:center}
/* Trigger button shares foot-mail look but is interactive */
button.foot-mail{font-family:var(--mono);font-size:13px;color:var(--text-2);background:none;border:0;padding:0;cursor:pointer;letter-spacing:.02em;display:inline-flex;align-items:center;gap:6px;margin-top:14px;transition:color .2s var(--ease)}
button.foot-mail:hover{color:var(--text)}

/* ============ Demo booking modal ============ */
.bk-modal{position:fixed;inset:0;z-index:1100;display:none;align-items:center;justify-content:center;padding:24px}
.bk-modal.show{display:flex}
.bk-backdrop{position:absolute;inset:0;background:rgba(6,8,20,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);cursor:pointer}
.bk-card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:36px 40px 32px;width:min(520px,100%);max-height:90vh;overflow-y:auto;box-shadow:0 32px 80px -20px rgba(15,23,42,.32);display:flex;flex-direction:column;gap:20px;animation:bk-pop .3s var(--ease)}
@keyframes bk-pop{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}
.bk-close{position:absolute;top:14px;right:16px;font-size:24px;line-height:1;color:var(--text-3);background:none;border:0;width:34px;height:34px;cursor:pointer;border-radius:8px;transition:background .2s var(--ease),color .2s var(--ease)}
.bk-close:hover{background:var(--surface-2);color:var(--text)}
.bk-head{display:flex;flex-direction:column;gap:6px}
.bk-eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;color:var(--text-3);text-transform:uppercase;font-weight:600}
.bk-head h3{font-size:24px;font-weight:700;letter-spacing:-.02em;color:var(--text);line-height:1.2}
.bk-head p{font-size:14px;color:var(--text-2);line-height:1.55}
.bk-form{display:flex;flex-direction:column;gap:14px}
.bk-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.bk-form label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;font-weight:600;color:var(--text-2);font-family:var(--sans)}
.bk-form input,.bk-form textarea{
  font:inherit;font-size:14px;font-weight:400;color:var(--text);
  background:var(--surface-2);border:1px solid var(--border);border-radius:10px;
  padding:11px 14px;transition:border-color .2s var(--ease),background .2s var(--ease);
  font-family:var(--sans);width:100%;
}
.bk-form input:focus,.bk-form textarea:focus{outline:0;border-color:var(--b1);background:var(--surface);box-shadow:0 0 0 3px rgba(59,110,224,.12)}
.bk-form textarea{resize:vertical;min-height:64px;font-family:var(--sans);line-height:1.5}
.bk-products{display:flex;flex-direction:column;gap:8px}
.bk-products > span{font-size:12.5px;font-weight:600;color:var(--text-2)}
.bk-radios{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.bk-radio{
  display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;
  background:var(--surface-2);border:1px solid var(--border);cursor:pointer;
  font-size:13px;color:var(--text);font-weight:500;transition:border-color .2s var(--ease),background .2s var(--ease);
}
.bk-radio:hover{border-color:var(--border-2)}
.bk-radio input{appearance:none;-webkit-appearance:none;width:14px;height:14px;border-radius:50%;border:2px solid var(--text-4);margin:0;transition:border-color .2s var(--ease),background .2s var(--ease)}
.bk-radio input:checked{border-color:var(--b1);background:radial-gradient(circle,var(--b1) 0 4px,transparent 4px)}
.bk-radio:has(input:checked){border-color:var(--b1);background:rgba(59,110,224,.06)}
.bk-honey{position:absolute;left:-9999px;opacity:0;pointer-events:none}
.bk-submit{
  margin-top:6px;padding:13px 20px;border-radius:10px;border:0;
  font-size:14.5px;font-weight:600;color:#fff;cursor:pointer;
  background:linear-gradient(135deg,var(--b1),var(--b1-dark));
  box-shadow:0 8px 24px -8px rgba(59,110,224,.5),inset 0 1px 0 rgba(255,255,255,.2);
  transition:transform .2s var(--ease),box-shadow .3s var(--ease);
  font-family:var(--sans);
}
.bk-submit:hover:not(:disabled){transform:translateY(-1px)}
.bk-submit:disabled{opacity:.7;cursor:wait}
.bk-hint{font-size:11.5px;color:var(--text-3);text-align:center;line-height:1.5;margin:0}
.bk-success{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding:12px 0}
.bk-success[hidden]{display:none}
.bk-check{width:64px;height:64px;border-radius:50%;background:rgba(0,168,88,.12);color:var(--cs-dark);display:grid;place-items:center;animation:bk-check-in .4s var(--ease-spring)}
@keyframes bk-check-in{from{transform:scale(.5)}to{transform:scale(1)}}
.bk-check svg{width:32px;height:32px;stroke-width:2.4}
.bk-success h3{font-size:22px;font-weight:700;color:var(--text);letter-spacing:-.015em}
.bk-success p{font-size:14px;color:var(--text-2);line-height:1.6;max-width:340px}
@media (max-width:640px){.bk-row{grid-template-columns:1fr}.bk-radios{grid-template-columns:1fr}}
.skip-link{position:fixed;left:16px;top:8px;z-index:2000;padding:10px 14px;border-radius:8px;background:var(--text);color:#fff;transform:translateY(-140%);transition:transform .2s var(--ease)}
.skip-link:focus{transform:none}
:focus-visible{outline:3px solid var(--b1);outline-offset:3px}
.breadcrumbs{padding:104px 0 16px;font-size:12px;color:var(--text-3)}
.breadcrumbs ol{display:flex;align-items:center;gap:0;list-style:none;flex-wrap:wrap}
.breadcrumbs li{display:inline-flex;align-items:center;line-height:1.4}
.breadcrumbs li+li::before{content:"›";margin:0 10px;color:var(--text-4);font-size:14px}
.breadcrumbs a{color:var(--text-3);text-decoration:none;transition:color .2s var(--ease)}
.breadcrumbs a:hover{color:var(--text)}
.breadcrumbs li:last-child{color:var(--text-2)}
.bk-card{outline:0}
.bk-head h2,.bk-success h2{font-size:24px;font-weight:700;letter-spacing:-.02em;color:var(--text);line-height:1.2}
.bk-products{border:0;padding:0;margin:0}
.bk-products legend{font-size:12.5px;font-weight:600;color:var(--text-2);margin-bottom:8px}
.bk-form-error{min-height:1.4em;margin:0;color:#B42318;font-size:12.5px;line-height:1.4}
.bk-turnstile{min-height:65px;display:flex;justify-content:center}
.bk-form [aria-invalid="true"]{border-color:#B42318}
.bk-form label:has([aria-invalid="true"]){color:#B42318}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}
@media (max-width:640px){
  .container{padding-left:20px;padding-right:20px}
  .nav{padding:12px 0}
  .brand{gap:8px;min-width:0}
  .brand-name{font-size:14px;white-space:nowrap}
  .brand-name .en{display:none}
  .nav-cta{gap:6px}
  .nav-cta .btn{padding:9px 12px;font-size:12px}
}
.foot-heading{font-size:12px;font-family:var(--mono);font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--text-3);margin-bottom:20px}

:root{--accent:var(--cs);--accent-soft:var(--cs-soft);--accent-dark:var(--cs-dark);--home-paper:#faf9f6;--home-ink:#0b0d18;--home-muted:#8f918f;--home-blue:#2946ff}
.home-hero{position:relative;min-height:760px;padding:142px 0 92px;overflow:hidden;background:#fff;isolation:isolate}.home-hero-grid{display:block}.home-hero-copy{position:relative;z-index:2;max-width:820px;margin:0 auto;text-align:center;opacity:1;transform:none}.hero-trust{font-size:13px;color:var(--text-3)}.wuke-lockup{margin-top:24px}.wuke-lockup img{width:170px;height:auto}.home-kicker{margin-top:24px;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.18em;color:var(--cs-dark)}.home-hero h1{margin-top:22px;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;font-size:clamp(64px,6vw,86px);font-weight:500;line-height:.98;letter-spacing:-.04em;text-wrap:balance}.home-hero h1 span,.home-hero h1 em{display:block;font-style:normal}.home-hero h1 span{color:#5c5e5b}.home-hero h1 em{color:var(--home-ink)}.home-lead{max-width:620px;margin:32px auto 0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;font-size:var(--text-lead);font-weight:400;line-height:1.75;letter-spacing:-.01em;color:var(--text-2);text-wrap:pretty}.home-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:30px}.home-note{margin-top:18px;font-size:var(--text-caption);line-height:1.6;letter-spacing:.01em;color:var(--text-3)}.hero-corner{position:absolute;width:8px;height:8px;background:var(--home-blue)}.hero-corner.top-left{top:60px;left:16px}.hero-corner.top-right{top:60px;right:16px}.hero-corner.bottom-left{bottom:16px;left:16px}.hero-corner.bottom-right{right:16px;bottom:16px}.hero-art-card{position:absolute;z-index:1;margin:0;overflow:hidden;background-color:#e8e8e5;background-size:cover;background-repeat:no-repeat}.art-a{top:110px;left:46px;width:194px;height:264px;background-position:center 72%}.art-b{top:246px;left:0;width:130px;height:264px;background-position:center 78%}.art-c{top:132px;right:0;width:208px;height:208px;background-position:center 76%}.art-d{top:340px;right:0;width:134px;height:164px;background-position:center 26%}@media(min-width:1081px){.art-a{background-image:url("/assets/hero-shadow-architecture.webp")}.art-b{background-image:url("/assets/hero-translucent-sculpture.webp")}.art-c{background-image:url("/assets/hero-twilight-sky.webp")}.art-d{background-image:url("/assets/hero-amber-portrait.webp")}}
.proof-band{background:var(--home-paper);border-top:1px solid #e7e5df;border-bottom:1px solid #e7e5df;color:var(--home-ink)}.proof-band-inner{min-height:142px;display:grid;grid-template-columns:.78fr repeat(3,1fr);gap:0;align-items:center}.proof-band-inner>p{font-size:12px;font-weight:600;letter-spacing:.04em;color:#555855}.proof-band-inner>div{display:flex;flex-direction:column;gap:7px;padding-left:34px;border-left:1px solid #dedcd5}.proof-band strong{font-size:32px;font-weight:500;line-height:1}.proof-band span{font-size:11px;color:#555855}.proof-band small{grid-column:2/-1;margin-top:-24px;padding-left:34px;font-size:10px;color:#555855}
.section{padding-top:126px;padding-bottom:126px}.home-section-intro{max-width:780px}.home-section-intro h2,.proof-copy h2{font-size:clamp(44px,5vw,66px);font-weight:500;line-height:1.04;letter-spacing:-.04em;text-wrap:balance}.home-section-intro>p{max-width:650px;margin-top:24px;font-family:var(--sans);font-size:var(--text-lead);line-height:1.75;letter-spacing:-.01em;color:var(--text-2);text-wrap:pretty}.proof-copy>p{max-width:650px;margin-top:24px;font-family:var(--sans);font-size:var(--text-lead);line-height:1.75;letter-spacing:-.01em;text-wrap:pretty}.home-difference{background:#fff}.home-difference .home-section-intro{margin:0 auto;text-align:center}.home-difference .home-section-intro>p{margin-left:auto;margin-right:auto}.difference-table{margin-top:64px;border-top:1px solid #cfcfca}.difference-row{display:grid;grid-template-columns:1.15fr 1fr 1fr 1.28fr;align-items:center;min-height:78px;border-bottom:1px solid #e1e1dc;gap:26px}.difference-row span,.difference-row b,.difference-row strong{font-size:13px;line-height:1.5}.difference-row span{color:#858885}.difference-row b{font-weight:500}.difference-row strong{color:#0c6d3b;font-weight:600}.difference-head{min-height:58px}.difference-head span{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.04em}.difference-head span:last-child{color:#0c6d3b}
.engine-section{padding:122px 0;background:var(--home-paper);color:var(--home-ink)}.engine-section .home-section-intro{max-width:820px}.engine-section .home-section-intro p{color:var(--text-2)}.engine-rail{display:grid;grid-template-columns:repeat(4,1fr);margin-top:66px;border-top:1px solid #ceccc5;border-bottom:1px solid #ceccc5}.engine-step{position:relative;min-height:280px;padding:28px 28px 30px 0;border-right:1px solid #dedcd5}.engine-step+article{padding-left:28px}.engine-step:last-child{border-right:0}.engine-step:first-child:before{content:"";position:absolute;top:-2px;left:0;width:44px;height:3px;background:var(--home-blue)}.engine-step>span{font-family:var(--mono);font-size:11px;color:#0c6d3b}.engine-step h3{margin-top:72px;font-size:25px;font-weight:500}.engine-step p{margin-top:16px;font-size:13px;line-height:1.7;color:#666a66}.text-link{display:inline-flex;align-items:center;gap:8px;margin-top:42px;font-size:13px;font-weight:700;color:#0c6d3b}.text-link .ic{width:15px;height:15px}
.product-proof{padding:132px 0;background:#112c20;color:#fff}.proof-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:74px;align-items:center}.proof-copy .home-kicker{color:#9bd7b8}.proof-copy h2{margin-top:20px}.proof-copy>p{color:#c2cec6}.proof-copy ul{display:flex;flex-direction:column;gap:15px;margin-top:30px;list-style:none}.proof-copy li{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#dce6df}.proof-copy li svg{width:17px;height:17px;color:#8bd6ac;flex:0 0 auto}.proof-figure{margin:0;padding:10px;background:#f3f4f1;border-radius:4px;box-shadow:0 36px 80px -40px rgba(0,0,0,.65)}.proof-figure img{display:block;width:100%;height:auto;border-radius:2px}
.home-cases{background:#fff}.home-case-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:12px;margin-top:56px}.home-case{display:flex;flex-direction:column;min-height:276px;padding:34px;border:1px solid #e2e2dd;background:#fff;color:var(--home-ink);transition:transform .25s ease,box-shadow .25s ease}.home-case:hover{transform:translateY(-3px);box-shadow:0 18px 42px -28px rgba(10,15,28,.35)}.home-case-featured{grid-row:span 2;min-height:564px;justify-content:flex-end;background:#dcebd1;border-color:#dcebd1}.home-case:nth-child(2){background:#f4c59e;border-color:#f4c59e}.home-case:nth-child(3){background:#b7d7ef;border-color:#b7d7ef}.home-case:nth-child(4){background:#f4b4cb;border-color:#f4b4cb}.home-case>span{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.1em}.home-case h3{margin-top:26px;font-size:clamp(24px,2.5vw,37px);font-weight:500;line-height:1.16;letter-spacing:-.03em}.home-case p{margin-top:17px;font-size:13px;line-height:1.65;color:#4e524e}.home-case b{display:inline-flex;align-items:center;gap:7px;margin-top:auto;padding-top:30px;font-size:12px}.home-case b .ic{width:14px;height:14px}
.delivery-section{padding:126px 0;background:var(--home-paper)}.delivery-steps{display:grid;grid-template-columns:repeat(5,1fr);margin-top:58px;list-style:none;border-top:1px solid #cfcfc8}.delivery-steps li{padding:26px 22px 16px 0}.delivery-steps li+li{padding-left:22px;border-left:1px solid #dedcd5}.delivery-steps span{font-family:var(--mono);font-size:11px;color:#0c6d3b}.delivery-steps b{display:block;margin-top:44px;font-size:15px;font-weight:600}.delivery-steps small{display:block;margin-top:9px;font-size:11px;line-height:1.5;color:#858885}.cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:34px}
@media(max-width:1180px){.art-a{left:18px;width:154px;height:220px}.art-b{width:102px;height:208px}.art-c{width:164px;height:176px}.art-d{width:104px;height:148px}.home-hero-copy{max-width:700px}.home-hero h1{font-size:70px}}
@media(max-width:1080px){.hero-art-card{display:none}.home-hero{min-height:auto;padding:144px 0 88px}.home-hero-copy{max-width:760px}.proof-layout{grid-template-columns:1fr}.engine-rail{grid-template-columns:repeat(2,1fr)}.engine-step:nth-child(2){border-right:0}.engine-step:nth-child(n+3){border-top:1px solid #dedcd5}.home-case-grid{grid-template-columns:1fr 1fr}.home-case-featured{grid-column:1/-1;grid-row:auto;min-height:360px}.delivery-steps{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.home-hero{padding:126px 0 72px}.hero-corner{display:none}.hero-trust{font-size:11px}.wuke-lockup img{width:148px}.home-hero h1{font-size:clamp(48px,14vw,66px);line-height:1.02}.home-lead{font-size:17px;line-height:1.72}.proof-band-inner{padding:28px 0;grid-template-columns:1fr 1fr;gap:22px}.proof-band-inner>p,.proof-band small{grid-column:1/-1}.proof-band-inner>div{padding-left:0;border-left:0}.proof-band small{margin-top:0;padding-left:0}.section,.engine-section,.product-proof,.delivery-section{padding-top:84px;padding-bottom:84px}.home-section-intro h2,.proof-copy h2{font-size:40px}.difference-table{overflow-x:auto}.difference-row{grid-template-columns:130px repeat(3,180px);min-width:700px}.engine-rail,.home-case-grid,.delivery-steps{grid-template-columns:1fr}.engine-step,.engine-step+article{min-height:auto;padding:25px 0;border-right:0;border-top:1px solid #dedcd5}.engine-step h3{margin-top:30px}.home-case,.home-case-featured{min-height:290px}.delivery-steps li,.delivery-steps li+li{padding:24px 0;border-left:0;border-top:1px solid #dedcd5}.delivery-steps b{margin-top:22px}}
.faqs{padding:126px 0;background:var(--home-paper)}.faq-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(64px,8vw,126px);align-items:start}.faq-intro{position:sticky;top:116px}.faq-intro h2{font-size:clamp(44px,4vw,58px);font-weight:500;line-height:1.06;letter-spacing:-.04em;text-wrap:balance}.faq-intro p{max-width:390px;margin-top:25px;font-family:var(--sans);font-size:var(--text-lead);line-height:1.75;letter-spacing:-.01em;color:var(--text-2);text-wrap:pretty}.faq-list{border-top:1px solid #cfcfc8}.faqs .faq-item{padding:29px 0;border:0;border-bottom:1px solid #d8d7d1;border-radius:0;background:transparent;box-shadow:none;transition:none}.faqs .faq-item:hover{transform:none;border-color:#d8d7d1;box-shadow:none}.faqs .faq-q{display:block;margin:0;font-size:18px;font-weight:600;line-height:1.5;color:var(--home-ink)}.faqs .faq-q::before{content:"Q";display:inline-grid;width:22px;height:22px;margin:1px 12px 0 0;place-items:center;border-radius:4px;background:#e2ede5;color:#08733f;font-family:var(--mono);font-size:10px;font-weight:700;vertical-align:top}.faqs .faq-a{margin-top:13px;padding-left:34px;font-size:14px;line-height:1.75;color:#575b58}@media(max-width:800px){.faqs{padding:84px 0}.faq-layout{grid-template-columns:1fr;gap:48px}.faq-intro{position:static}.faq-intro h2{font-size:40px}.faq-intro h2 br{display:none}.faq-intro p{font-size:14px}.faqs .faq-item{padding:24px 0}.faqs .faq-q{font-size:17px}.faqs .faq-a{padding-left:0}}
@media(min-width:801px){.faq-layout{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(56px,6vw,96px)}}