/* =========================================================
   OPENGAME — game studio site
   ========================================================= */

@font-face{
  font-family:'Archivo';
  src:url('../fonts/archivo-var.woff2') format('woff2');
  font-weight:500;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Archivo';
  src:url('../fonts/archivo-var.woff2') format('woff2');
  font-weight:700;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Archivo';
  src:url('../fonts/archivo-var.woff2') format('woff2');
  font-weight:800;font-style:normal;font-display:swap;
}
@font-face{
  font-family:'Archivo';
  src:url('../fonts/archivo-var.woff2') format('woff2');
  font-weight:900;font-style:normal;font-display:swap;
}

:root{
  --ink:#06060a;
  --ink-2:#0a0a12;
  --ink-3:#111119;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18);
  --white:#f3f1ed;
  --muted:rgba(243,241,237,.56);
  --muted-2:rgba(243,241,237,.34);

  --violet:#7c5cff;
  --cyan:#22e3c8;
  --magenta:#ff3e86;
  --amber:#ffb01f;
  --lime:#c6ff3d;
  --blue:#3d8bff;

  --pad: clamp(20px, 4.6vw, 92px);
  --sec-y: clamp(80px, 9vw, 168px);

  --f-display:'Archivo','Bahnschrift','Arial Black','Helvetica Neue',Arial,sans-serif;
  --f-sans:'Archivo','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',sans-serif;
  --f-mono:'SF Mono','JetBrains Mono','Consolas',monospace;
}

*,*::before,*::after{box-sizing:border-box;}

html{
  scroll-behavior:auto;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--ink);
  color:var(--white);
  font-family:var(--f-sans);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

body.lock{overflow:hidden;}

img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{list-style:none;padding:0;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}

::selection{background:var(--violet);color:#fff;}

/* scrollbar */
::-webkit-scrollbar{width:9px;}
::-webkit-scrollbar-track{background:#000;}
::-webkit-scrollbar-thumb{background:#26262f;border-radius:9px;}
::-webkit-scrollbar-thumb:hover{background:var(--violet);}

/* ---------- grain + progress ---------- */
.grain{
  position:fixed;inset:0;z-index:9998;pointer-events:none;
  opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

.scroll-progress{
  position:fixed;top:0;left:0;width:100%;height:2px;z-index:9997;
  background:rgba(255,255,255,.06);
}
.scroll-progress i{
  display:block;height:100%;width:0%;
  background:linear-gradient(90deg,var(--cyan),var(--violet) 45%,var(--magenta) 75%,var(--amber));
  transition:width .1s linear;
}

/* ---------- loader ---------- */
.loader{
  position:fixed;inset:0;z-index:10000;
  display:flex;align-items:center;justify-content:center;
  pointer-events:all;
}
.loader-panels{position:absolute;inset:0;display:flex;}
.loader-panels i{
  flex:1;background:var(--ink);
  transform-origin:top;
  transition:transform .95s cubic-bezier(.76,0,.24,1);
}
.loader.done .loader-panels i{transform:scaleY(0);}
.loader.done .loader-panels i:nth-child(1){transition-delay:.02s;}
.loader.done .loader-panels i:nth-child(2){transition-delay:.08s;}
.loader.done .loader-panels i:nth-child(3){transition-delay:.14s;}
.loader.done .loader-panels i:nth-child(4){transition-delay:.20s;}
.loader.done .loader-panels i:nth-child(5){transition-delay:.26s;}
.loader.done{pointer-events:none;}

.loader-inner{
  position:relative;z-index:2;width:min(560px,80vw);text-align:center;
  transition:opacity .45s cubic-bezier(.4,0,.2,1), transform .45s cubic-bezier(.4,0,.2,1);
}
.loader.done .loader-inner{opacity:0;transform:translateY(-26px);}
.loader-word{
  display:flex;justify-content:center;gap:.02em;
  font-family:var(--f-display);font-weight:900;font-size:clamp(30px,6vw,58px);
  letter-spacing:.06em;line-height:1;
}
.loader-word span{
  opacity:0;transform:translateY(28px);
  animation:lw .6s cubic-bezier(.2,.8,.2,1) forwards;
}
.loader-word span:nth-child(1){animation-delay:.05s;color:var(--cyan);}
.loader-word span:nth-child(2){animation-delay:.1s;}
.loader-word span:nth-child(3){animation-delay:.15s;}
.loader-word span:nth-child(4){animation-delay:.2s;}
.loader-word span:nth-child(5){animation-delay:.25s;color:var(--violet);}
.loader-word span:nth-child(6){animation-delay:.3s;}
.loader-word span:nth-child(7){animation-delay:.35s;}
.loader-word span:nth-child(8){animation-delay:.4s;color:var(--magenta);}
@keyframes lw{to{opacity:1;transform:none;}}

.loader-bar{
  margin:34px auto 14px;height:1px;width:100%;background:rgba(255,255,255,.14);overflow:hidden;
}
.loader-bar i{
  display:block;height:100%;width:0%;
  background:linear-gradient(90deg,var(--cyan),var(--violet),var(--magenta));
  transition:width .25s ease;
}
.loader-num{
  font-family:var(--f-mono);font-size:11px;letter-spacing:.28em;color:var(--muted-2);
}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;width:100%;z-index:900;
  display:flex;align-items:center;gap:clamp(20px,3vw,56px);
  padding:22px var(--pad);
  transition:transform .5s cubic-bezier(.4,0,.2,1), background .4s, padding .4s, backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
.nav.solid{
  background:rgba(6,6,10,.78);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--line);
  padding-top:14px;padding-bottom:14px;
}
.nav.hide{transform:translateY(-102%);}

.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-mark{width:26px;height:26px;color:var(--violet);transition:transform .6s;}
.logo:hover .logo-mark{transform:rotate(180deg);color:var(--cyan);}
.logo-text{
  font-family:var(--f-display);font-weight:900;font-size:19px;letter-spacing:.02em;
}
.logo-text em{font-style:normal;color:var(--violet);}

.nav-links{display:flex;gap:clamp(14px,2vw,34px);margin-left:auto;}
.nav-links a{
  position:relative;font-size:13.5px;letter-spacing:.06em;color:var(--muted);
  padding:6px 0;transition:color .3s;
}
.nav-links a::before{
  content:attr(data-i);position:absolute;top:-9px;left:0;
  font-family:var(--f-mono);font-size:8px;letter-spacing:.1em;color:var(--violet);
  opacity:0;transform:translateY(4px);transition:.3s;
}
.nav-links a:hover{color:var(--white);}
.nav-links a:hover::before{opacity:1;transform:none;}
.nav-links a.on{color:var(--white);}
.nav-links a.on::before{opacity:1;transform:none;}

.nav-right{display:flex;align-items:center;gap:18px;}
.nav-tel{
  font-family:var(--f-mono);font-size:12.5px;letter-spacing:.1em;color:var(--muted);
  transition:color .3s;
}
.nav-tel:hover{color:var(--cyan);}

.burger{display:none;width:42px;height:42px;position:relative;margin-left:auto;}
.burger i{
  position:absolute;left:11px;width:20px;height:1.5px;background:var(--white);
  transition:.35s;
}
.burger i:first-child{top:17px;}
.burger i:last-child{top:24px;}
.burger.on i:first-child{top:20px;transform:rotate(45deg);}
.burger.on i:last-child{top:20px;transform:rotate(-45deg);}

.mobile-menu{
  position:fixed;inset:0;z-index:890;background:var(--ink-2);
  padding:110px var(--pad) 40px;
  display:flex;flex-direction:column;justify-content:center;gap:4px;
  clip-path:inset(0 0 100% 0);
  transition:clip-path .7s cubic-bezier(.76,0,.24,1);
}
.mobile-menu.on{clip-path:inset(0 0 0 0);}
.mobile-menu a{
  font-family:var(--f-display);font-weight:800;font-size:clamp(30px,9vw,54px);
  letter-spacing:-.02em;padding:10px 0;border-bottom:1px solid var(--line);
  display:flex;align-items:baseline;gap:14px;
}
.mobile-menu a span{font-family:var(--f-mono);font-size:11px;color:var(--violet);letter-spacing:.2em;}
.mm-foot{margin-top:36px;color:var(--muted);font-size:13px;}
.mm-foot a{font-family:var(--f-mono);font-size:16px;color:var(--cyan);border:0;padding:0;display:block;margin-bottom:6px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;
  font-size:14px;font-weight:600;letter-spacing:.04em;
  border:1px solid var(--line-2);
  transition:background .35s, color .35s, border-color .35s, transform .35s, box-shadow .35s;
  will-change:transform;position:relative;overflow:hidden;
}
.btn .arw{transition:transform .4s cubic-bezier(.2,.8,.2,1);}
.btn:hover .arw{transform:translateX(5px);}

.btn-primary{
  background:var(--white);color:#0a0a0f;border-color:var(--white);
}
.btn-primary:hover{
  background:var(--violet);border-color:var(--violet);color:#fff;
  box-shadow:0 12px 40px -12px var(--violet);
}
.btn-ghost{color:var(--white);}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:var(--white);}
.btn-light{background:var(--white);color:#0a0a0f;border-color:var(--white);}
.btn-light:hover{background:var(--cyan);border-color:var(--cyan);}
.btn-sm{padding:10px 20px;font-size:12.5px;}
.btn-lg{padding:18px 34px;font-size:15px;border-radius:16px;}

/* ---------- shared ---------- */
section{position:relative;}

.sec-head{padding:0 var(--pad);margin-bottom:clamp(40px,5vw,74px);}
.sec-head.row{
  display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;
}
.kicker{
  font-family:var(--f-mono);font-size:11px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--muted-2);margin-bottom:22px;display:flex;align-items:center;gap:10px;
}
.kicker span{color:var(--violet);}
.kicker.light{color:rgba(255,255,255,.5);}

.sec-title{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(30px,5vw,62px);line-height:1.06;letter-spacing:-.03em;
}
.sec-desc{margin-top:20px;color:var(--muted);font-size:15px;max-width:34ch;}
.dim{color:var(--muted-2);}

.reveal{
  opacity:0;transform:translateY(34px);filter:blur(6px);
  transition:opacity .9s cubic-bezier(.2,.8,.2,1), transform .9s cubic-bezier(.2,.8,.2,1), filter .9s;
}
.reveal.in{opacity:1;transform:none;filter:blur(0);}
[data-d="1"]{transition-delay:.09s;}
[data-d="2"]{transition-delay:.18s;}
[data-d="3"]{transition-delay:.27s;}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:0 var(--pad) 0;
  overflow:hidden;
}
.hero-bg{position:absolute;inset:-6% -2% 0;z-index:0;}
.hero-bg img{
  width:100%;height:100%;object-fit:cover;object-position:60% 45%;
  transform:scale(1.06);
  filter:saturate(1.06) contrast(1.04);
  animation:heroZoom 22s ease-in-out infinite alternate;
}
@keyframes heroZoom{from{transform:scale(1.04);}to{transform:scale(1.12);}}

.hero-vignette{
  position:absolute;inset:0;z-index:3;pointer-events:none;
  background:
    linear-gradient(90deg, rgba(6,6,10,.94) 0%, rgba(6,6,10,.72) 38%, rgba(6,6,10,.12) 68%, rgba(6,6,10,.55) 100%),
    linear-gradient(180deg, rgba(6,6,10,.86) 0%, rgba(6,6,10,.05) 34%, rgba(6,6,10,.55) 76%, var(--ink) 100%);
}
.hero-canvas{
  position:absolute;inset:0;z-index:2;pointer-events:none;
  display:block;width:100%;height:100%;
  opacity:0;transition:opacity .9s ease;
}
.hero-canvas.on{opacity:1;}
html.has-webgl .hero-bg img{visibility:hidden;}

.hero-inner{
  position:relative;z-index:4;
  padding-bottom:clamp(90px,12vh,150px);
  max-width:1180px;
}

.eyebrow{
  display:flex;align-items:center;gap:12px;
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.26em;
  color:rgba(255,255,255,.62);margin-bottom:clamp(24px,4vh,46px);
}
.eyebrow .sep{color:var(--violet);margin:0 .7em;}
.eyebrow .ey-txt{white-space:nowrap;}
.eyebrow .dot{
  width:6px;height:6px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 0 0 rgba(34,227,200,.7);animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,227,200,.55);}
  70%{box-shadow:0 0 0 12px rgba(34,227,200,0);}
  100%{box-shadow:0 0 0 0 rgba(34,227,200,0);}
}

.hero-title{
  font-family:var(--f-display);font-weight:900;
  font-size:clamp(52px,11.6vw,168px);
  line-height:.84;letter-spacing:-.045em;
  text-transform:uppercase;
}
.hl{display:block;overflow:hidden;}
.hl-in{
  display:block;transform:translateY(112%);
  transition:transform 1.15s cubic-bezier(.16,1,.3,1);
}
.hl.in .hl-in{transform:translateY(0);}
.hl b{font-weight:900;}
.hl .stroke{
  -webkit-text-stroke:clamp(1px,.18vw,3px) rgba(255,255,255,.85);
  color:transparent;
}
.hl:nth-child(2){padding-left:.06em;}

.hero-sub{
  margin-top:clamp(22px,3.4vh,38px);
  font-size:clamp(14px,1.3vw,17.5px);line-height:1.85;
  color:rgba(243,241,237,.78);max-width:36ch;
}
.hero-actions{display:flex;gap:14px;margin-top:clamp(26px,4vh,42px);flex-wrap:wrap;}

.hero-foot{
  position:relative;z-index:4;
  display:flex;justify-content:space-between;align-items:flex-end;
  padding-bottom:26px;
}
.hero-tags{display:flex;gap:8px;flex-wrap:wrap;}
.hero-tags span{
  font-family:var(--f-mono);font-size:10px;letter-spacing:.18em;
  padding:6px 12px;border:1px solid rgba(255,255,255,.2);border-radius:999px;
  color:rgba(255,255,255,.7);backdrop-filter:blur(6px);
}
.hero-tags span:nth-child(1){border-color:rgba(34,227,200,.5);color:var(--cyan);}
.hero-tags span:nth-child(2){border-color:rgba(255,62,134,.5);color:var(--magenta);}
.hero-tags span:nth-child(3){border-color:rgba(255,176,31,.5);color:var(--amber);}
.hero-tags span:nth-child(4){border-color:rgba(124,92,255,.5);color:#a992ff;}

.hero-scroll{
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:9px;letter-spacing:.3em;color:rgba(255,255,255,.5);
}
.hero-scroll i{
  display:block;width:1px;height:54px;background:linear-gradient(180deg,rgba(255,255,255,.6),transparent);
  animation:scrollLine 2s infinite;
  transform-origin:top;
}
@keyframes scrollLine{
  0%{transform:scaleY(0);opacity:0;}
  40%{transform:scaleY(1);opacity:1;}
  100%{transform:scaleY(1);opacity:0;}
}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee-wrap{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:clamp(18px,2.4vw,30px) 0;overflow:hidden;background:var(--ink);
}
.marquee{overflow:hidden;white-space:nowrap;}
.marquee-track{
  display:inline-flex;align-items:center;gap:clamp(18px,3vw,44px);
  animation:marq 38s linear infinite;
  will-change:transform;
}
.marquee-track span{
  font-family:var(--f-display);font-weight:800;font-size:clamp(24px,3.6vw,50px);
  letter-spacing:-.02em;text-transform:uppercase;
}
.marquee-track span.o{
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.45);
}
.marquee-track b{color:var(--violet);font-size:clamp(9px,1vw,13px);}
.marquee-track span:nth-child(3){color:var(--cyan);}
.marquee-track span:nth-child(11){color:var(--magenta);}
.marquee-track span:nth-child(19){color:var(--amber);}
@keyframes marq{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* =========================================================
   STATS
   ========================================================= */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-bottom:1px solid var(--line);
}
.stat{
  padding:clamp(34px,4.6vw,64px) var(--pad);
  border-right:1px solid var(--line);
  position:relative;overflow:hidden;
}
.stat:last-child{border-right:0;}
.stat::after{
  content:'';position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--violet);transition:width .8s cubic-bezier(.2,.8,.2,1);
}
.stat:hover::after{width:100%;}
.stat b{
  display:block;font-family:var(--f-display);font-weight:800;
  font-size:clamp(38px,4.6vw,66px);line-height:1;letter-spacing:-.04em;
}
.stat b i{font-style:normal;font-size:.42em;color:var(--violet);vertical-align:super;margin-left:2px;}
.stat p{margin-top:10px;font-size:12.5px;letter-spacing:.06em;color:var(--muted);}
.stat:nth-child(2) b{color:var(--cyan);}
.stat:nth-child(3) b{color:var(--amber);}
.stat:nth-child(4) b{color:var(--magenta);}

/* =========================================================
   MANIFESTO
   ========================================================= */
.manifesto{padding:var(--sec-y) 0;}
.man-grid{
  padding:0 var(--pad);
  display:grid;grid-template-columns:1.35fr .9fr;gap:clamp(30px,6vw,90px);
  align-items:start;
}
.man-title{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(28px,3.6vw,52px);line-height:1.28;letter-spacing:-.02em;
}
.man-title .hl2{
  background:linear-gradient(100deg,var(--cyan),var(--violet) 48%,var(--magenta));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.man-title em{font-style:normal;}
.man-title em.c1{color:var(--cyan);}
.man-title em.c2{color:var(--violet);}
.man-title em.c3{color:var(--magenta);}
.man-body p{color:var(--muted);font-size:15px;line-height:1.9;margin-bottom:18px;}
.man-list{margin-top:28px;border-top:1px solid var(--line);}
.man-list li{
  display:flex;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);
  font-size:13.5px;color:rgba(243,241,237,.8);
}
.man-list li span{
  font-family:var(--f-mono);font-size:10px;letter-spacing:.2em;color:var(--violet);
  min-width:40px;padding-top:4px;
}

/* =========================================================
   GENRES
   ========================================================= */
.genres{padding:var(--sec-y) 0;background:var(--ink-2);border-top:1px solid var(--line);}
.genre-wrap{
  display:grid;grid-template-columns:1fr .72fr;gap:clamp(24px,4vw,60px);
  padding:0 var(--pad);align-items:start;
}
.genre-list{border-top:1px solid var(--line);}
.genre-list li{
  display:grid;grid-template-columns:40px minmax(0,1fr) minmax(0,1.45fr) 84px;
  align-items:center;gap:clamp(14px,2vw,30px);
  padding:clamp(16px,2vw,26px) 0;border-bottom:1px solid var(--line);
  cursor:pointer;position:relative;transition:padding-left .4s;
}
.genre-list li::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:0;background:var(--g,var(--violet));
  opacity:.1;transition:width .45s cubic-bezier(.2,.8,.2,1);
}
.genre-list li:hover::before{width:100%;}
.genre-list li:hover{padding-left:18px;}
.g-i{font-family:var(--f-mono);font-size:10px;color:var(--muted-2);letter-spacing:.16em;transition:color .3s;}
.genre-list li:hover .g-i{color:var(--g,var(--violet));}
.genre-list h3{
  font-family:var(--f-display);font-weight:700;font-size:clamp(19px,2.1vw,28px);
  letter-spacing:-.01em;transition:color .3s;
}
.genre-list li:hover h3{color:var(--g,var(--violet));}
.genre-list p{font-size:12.6px;line-height:1.75;color:var(--muted);}
.genre-list em{
  font-style:normal;font-family:var(--f-mono);font-size:10px;letter-spacing:.12em;
  color:var(--muted-2);white-space:nowrap;text-align:right;
}

.genre-preview{
  position:sticky;top:110px;aspect-ratio:3/4;border-radius:4px;overflow:hidden;
  background:#000;
}
.genre-preview img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(1.08) brightness(1.1) contrast(1.03);
  transition:opacity .4s, transform .8s cubic-bezier(.2,.8,.2,1);
}
.genre-preview.swap img{opacity:.2;transform:scale(1.06);}
.gp-frame{
  position:absolute;inset:0;pointer-events:none;
  border:1px solid rgba(255,255,255,.18);
  background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.55));
}
.genre-preview::after{
  content:'';position:absolute;left:14px;top:14px;width:34px;height:34px;
  border-left:2px solid var(--cyan);border-top:2px solid var(--cyan);
  transition:border-color .5s;
}

/* =========================================================
   FEATURED WORKS
   ========================================================= */
.works{padding:var(--sec-y) 0;}
.feature-list{display:flex;flex-direction:column;gap:clamp(50px,7vw,110px);}

.feature{
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(26px,4vw,64px);
  padding:0 var(--pad);align-items:center;
  position:relative;
}
.feature.flip{grid-template-columns:.85fr 1.15fr;}
.feature.flip .f-media{order:2;}
.feature.flip .f-body{order:1;}

.f-media{
  position:relative;overflow:hidden;border-radius:3px;
  aspect-ratio:16/10;background:#000;
}
.f-media img{
  width:100%;height:100%;object-fit:cover;object-position:50% 26%;
  transition:transform 1.1s cubic-bezier(.2,.8,.2,1), filter .6s;
  filter:saturate(.95);
}
.feature:hover .f-media img{filter:saturate(1.18) brightness(1.04);}
.f-media img.pos-t{object-position:50% 1%;}
.f-media img.pos-b{object-position:50% 92%;}
.f-media::before{
  content:'';position:absolute;inset:0;z-index:1;
  background-image:var(--img);background-size:cover;background-position:center;
  mix-blend-mode:screen;opacity:0;
  transform:scale(1.1) translateX(18px);
  filter:hue-rotate(40deg) saturate(1.6);
  transition:opacity .55s ease, transform .8s cubic-bezier(.2,.8,.2,1);
  pointer-events:none;
}
.feature:hover .f-media::before{opacity:.2;transform:scale(1.1) translateX(0);}
.f-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(6,6,10,.35),transparent 55%);
  transition:opacity .5s;
}
.feature:hover .f-media::after{opacity:.3;}

.f-num{
  position:absolute;right:12px;bottom:2px;z-index:3;
  font-family:var(--f-display);font-weight:900;font-size:clamp(44px,5.4vw,88px);
  color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.55);
  pointer-events:none;letter-spacing:-.04em;line-height:1;
  transition:-webkit-text-stroke-color .5s;
}
.feature:hover .f-num{-webkit-text-stroke-color:var(--cyan);}

.f-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px;}
.f-tags span{
  font-family:var(--f-mono);font-size:9.5px;letter-spacing:.16em;
  padding:5px 10px;border:1px solid var(--line-2);border-radius:2px;color:var(--muted);
}
.f-body h3{
  font-family:var(--f-display);font-weight:800;font-size:clamp(28px,3.6vw,50px);
  letter-spacing:-.03em;line-height:1.1;
  transition:color .4s;
}
.feature:hover .f-body h3{color:var(--cyan);}
.f-body p{margin-top:16px;color:var(--muted);font-size:14.5px;line-height:1.85;max-width:40ch;}
.f-data{
  display:flex;gap:clamp(20px,3vw,48px);margin-top:30px;
  padding-top:22px;border-top:1px solid var(--line);
}
.f-data b{display:block;font-family:var(--f-display);font-weight:800;font-size:clamp(20px,2.2vw,30px);letter-spacing:-.02em;}
.f-data span{font-size:11px;letter-spacing:.1em;color:var(--muted-2);}

/* =========================================================
   WALL / RAIL
   ========================================================= */
.wall{padding:var(--sec-y) 0;background:var(--ink-2);border-top:1px solid var(--line);}
.filters{display:flex;gap:8px;flex-wrap:wrap;}
.filters button{
  font-size:12.5px;letter-spacing:.05em;padding:9px 16px;border-radius:999px;
  border:1px solid var(--line-2);color:var(--muted);transition:.3s;
}
.filters button i{
  font-style:normal;font-family:var(--f-mono);font-size:9px;opacity:.55;margin-left:3px;
}
.filters button:hover{color:var(--white);border-color:var(--white);}
.filters button.on{background:var(--white);color:#0a0a0f;border-color:var(--white);}

.rail{
  overflow-x:auto;overflow-y:hidden;cursor:grab;
  padding:6px var(--pad) 30px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail.dragging{cursor:grabbing;}
.rail-inner{
  display:flex;gap:clamp(12px,1.6vw,22px);align-items:stretch;
  width:max-content;
}

.card{
  --h:clamp(300px,32vw,450px);
  position:relative;flex:0 0 auto;height:var(--h);width:calc(var(--h)*.8);
  border-radius:3px;overflow:hidden;background:#000;
  transition:transform .6s cubic-bezier(.2,.8,.2,1), opacity .5s, filter .5s;
}
.card.tall{width:calc(var(--h)*.72);}
.card.wide{width:calc(var(--h)*1.6);}
.card.hide{display:none;}

.c-media{position:absolute;inset:0;}
.c-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 1s cubic-bezier(.2,.8,.2,1), filter .5s;
  filter:saturate(.9) brightness(.86);
}
.card:hover .c-media img{transform:scale(1.07);filter:saturate(1.1) brightness(1);}

/* 悬停色散回声：同一张图错位 + 变色叠加 */
.c-media::before{
  content:'';position:absolute;inset:0;z-index:1;
  background-image:var(--img);background-size:cover;background-position:center;
  mix-blend-mode:screen;opacity:0;
  transform:scale(1.07) translateX(14px);
  filter:hue-rotate(40deg) saturate(1.6) blur(.4px);
  transition:opacity .5s ease, transform .7s cubic-bezier(.2,.8,.2,1);
  pointer-events:none;
}
.card:hover .c-media::before{opacity:.24;transform:scale(1.07) translateX(0);}

.card::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.5) 0%,transparent 26%,rgba(0,0,0,.06) 42%,rgba(0,0,0,.7) 76%,rgba(0,0,0,.95) 100%);
  transition:opacity .4s;
}
.card:hover::after{opacity:.72;}

.c-over{
  position:absolute;inset:auto 0 0 0;z-index:2;
  padding:clamp(16px,1.8vw,24px);
  text-shadow:0 1px 12px rgba(0,0,0,.6);
  transform:translateY(10px);transition:transform .5s cubic-bezier(.2,.8,.2,1);
}
.card:hover .c-over{transform:none;}
.c-top{
  display:flex;justify-content:space-between;gap:10px;
  font-family:var(--f-mono);font-size:9px;letter-spacing:.16em;
  color:rgba(255,255,255,.72);margin-bottom:10px;
}
.c-over h3{
  font-family:var(--f-display);font-weight:800;font-size:clamp(19px,2vw,26px);
  letter-spacing:-.02em;line-height:1.15;
}
.c-over p{font-size:12px;color:rgba(255,255,255,.62);margin-top:5px;}
.c-go{
  display:inline-block;margin-top:12px;font-family:var(--f-mono);font-size:9.5px;
  letter-spacing:.18em;color:var(--cyan);
  opacity:0;transform:translateY(8px);transition:.4s .05s;
}
.card:hover .c-go{opacity:1;transform:none;}

.card::before{
  content:'';position:absolute;inset:0;z-index:3;pointer-events:none;
  border:1px solid transparent;transition:border-color .4s;
}
.card:hover::before{border-color:rgba(255,255,255,.35);}

.rail-hint{
  padding:0 var(--pad);
  font-family:var(--f-mono);font-size:10px;letter-spacing:.2em;color:var(--muted-2);
}

/* =========================================================
   DEEP CASE
   ========================================================= */
.deep{
  position:relative;padding:clamp(80px,10vw,150px) 0;overflow:hidden;
  border-top:1px solid var(--line);
}
.deep-bg{position:absolute;inset:0;z-index:0;}
.deep-bg img{width:100%;height:100%;object-fit:cover;object-position:center 26%;opacity:.42;filter:saturate(1.1);}
.deep::after{
  content:'';position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(110% 80% at 78% 34%, rgba(124,92,255,.26), transparent 62%),
    linear-gradient(90deg, rgba(6,6,10,.98) 0%, rgba(6,6,10,.92) 32%, rgba(6,6,10,.55) 58%, rgba(6,6,10,.82) 100%);
}
.deep-inner{
  position:relative;z-index:2;padding:0 var(--pad);
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center;
}
.deep-copy h2{
  font-family:var(--f-display);font-weight:800;font-size:clamp(34px,5vw,68px);
  letter-spacing:-.03em;line-height:1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
.deep-copy h2 .tag{
  font-family:var(--f-mono);font-size:10px;letter-spacing:.16em;font-weight:400;
  padding:6px 12px;border:1px solid var(--cyan);border-radius:999px;color:var(--cyan);
}
.deep-p{margin-top:22px;color:rgba(243,241,237,.72);font-size:15px;line-height:1.9;max-width:44ch;}
.deep-stats{
  display:flex;gap:clamp(22px,3vw,44px);margin:34px 0;padding:22px 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.deep-stats b{display:block;font-family:var(--f-display);font-weight:800;font-size:clamp(22px,2.6vw,34px);letter-spacing:-.02em;color:var(--white);}
.deep-stats span{font-size:11px;letter-spacing:.1em;color:var(--muted-2);}

.phones{
  position:relative;height:clamp(380px,46vw,600px);
  display:flex;align-items:center;justify-content:center;
}
.phone{
  position:absolute;width:clamp(120px,15vw,196px);aspect-ratio:9/19;
  border-radius:22px;padding:6px;
  background:linear-gradient(160deg,#2a2a34,#0d0d13);
  box-shadow:0 40px 80px -30px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.12) inset;
  transition:transform .7s cubic-bezier(.2,.8,.2,1);
}
.ph-screen{width:100%;height:100%;border-radius:17px;overflow:hidden;position:relative;background:#000;}
.ph-screen img{width:100%;height:100%;object-fit:cover;}
.ph-screen::before{
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:42%;height:9px;background:#05050a;border-radius:0 0 7px 7px;z-index:3;
}
.ph-screen::after{
  content:'9:41';
  position:absolute;top:2px;left:8px;z-index:3;
  font-family:var(--f-mono);font-size:6px;letter-spacing:.04em;color:rgba(255,255,255,.85);
}
.phone.p1{transform:translateX(-58%) rotate(-9deg) scale(.9);z-index:1;}
.phone.p2{transform:translateY(-4%) rotate(0deg);z-index:3;}
.phone.p3{transform:translateX(58%) rotate(9deg) scale(.9);z-index:2;}
.phones:hover .p1{transform:translateX(-70%) rotate(-13deg) scale(.92);}
.phones:hover .p3{transform:translateX(70%) rotate(13deg) scale(.92);}
.phones:hover .p2{transform:translateY(-7%) scale(1.03);}

/* =========================================================
   PIPELINE
   ========================================================= */
.pipeline{padding:var(--sec-y) 0;}
.pipe-wrap{
  padding:0 var(--pad);
  display:grid;grid-template-columns:1.6fr .68fr;gap:clamp(26px,4vw,64px);align-items:start;
}
.pipe-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  border-top:1px solid var(--line);
}
.pipe{
  display:flex;flex-direction:column;
  padding:clamp(28px,3.4vw,46px) clamp(18px,2vw,32px) clamp(30px,3.6vw,50px) 0;
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  position:relative;transition:background .5s;
}
.pipe:nth-child(2n){border-right:0;padding-right:0;padding-left:clamp(18px,2vw,32px);}
.pipe:hover{background:rgba(255,255,255,.022);}
.p-n{
  font-family:var(--f-mono);font-size:10px;letter-spacing:.2em;color:var(--violet);
  display:block;margin-bottom:24px;
}
.pipe:nth-child(2) .p-n{color:var(--magenta);}
.pipe:nth-child(3) .p-n{color:var(--cyan);}
.pipe:nth-child(4) .p-n{color:var(--amber);}
.pipe h3{
  font-family:var(--f-display);font-weight:800;font-size:clamp(19px,2vw,25px);
  letter-spacing:-.01em;margin-bottom:14px;
}
.pipe p{font-size:13px;line-height:1.85;color:var(--muted);flex:1;}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:22px;}
.chips i{
  font-style:normal;font-family:var(--f-mono);font-size:9.5px;letter-spacing:.08em;
  padding:5px 9px;border:1px solid var(--line);border-radius:2px;color:var(--muted-2);
  transition:.3s;
}
.pipe:hover .chips i{border-color:var(--line-2);color:rgba(243,241,237,.8);}

.pipe-media{
  position:sticky;top:110px;aspect-ratio:3/4;border-radius:3px;overflow:hidden;background:#000;
}
.pipe-media img{
  width:100%;height:100%;object-fit:cover;object-position:50% 30%;
  filter:saturate(1.05) brightness(.92);transition:transform 1.2s cubic-bezier(.2,.8,.2,1);
}
.pipe-media:hover img{transform:scale(1.05);}
.pm-cap{
  position:absolute;left:0;right:0;bottom:0;padding:clamp(16px,2vw,24px);
  background:linear-gradient(transparent,rgba(0,0,0,.9));
}
.pm-cap span{
  font-family:var(--f-mono);font-size:9px;letter-spacing:.2em;color:rgba(255,255,255,.55);
  display:block;margin-bottom:6px;
}
.pm-cap b{font-family:var(--f-display);font-weight:800;font-size:clamp(17px,1.8vw,22px);}

/* =========================================================
   PROCESS
   ========================================================= */
.process{padding:var(--sec-y) 0;background:var(--ink-2);border-top:1px solid var(--line);position:relative;overflow:hidden;}
.process::before{
  content:'';position:absolute;inset:0;z-index:0;
  background:url('../img/case-slg.jpg') center 40%/cover no-repeat;
  opacity:.14;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 55%,#000 100%);
  mask-image:linear-gradient(90deg,transparent 0%,#000 55%,#000 100%);
}
.process > *{position:relative;z-index:1;}
.steps{
  padding:0 var(--pad);display:grid;grid-template-columns:repeat(4,1fr);gap:0;
}
.steps li{
  padding:clamp(26px,3vw,40px) clamp(16px,2vw,30px);
  border-left:1px solid var(--line);position:relative;
}
.steps li:last-child{border-right:1px solid var(--line);}
.steps li::before{
  content:'';position:absolute;top:0;left:0;width:0;height:2px;background:var(--cyan);
  transition:width .7s cubic-bezier(.2,.8,.2,1);
}
.steps li:hover::before{width:100%;}
.s-n{
  font-family:var(--f-display);font-weight:900;font-size:clamp(30px,3.4vw,46px);
  color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.28);
  display:block;margin-bottom:22px;letter-spacing:-.03em;
}
.steps li:hover .s-n{color:var(--cyan);-webkit-text-stroke:0;}
.steps h3{font-family:var(--f-display);font-weight:800;font-size:clamp(20px,2.1vw,27px);margin-bottom:12px;}
.steps p{font-size:13px;line-height:1.85;color:var(--muted);}
.steps em{
  display:inline-block;margin-top:20px;font-style:normal;font-family:var(--f-mono);
  font-size:9.5px;letter-spacing:.16em;color:var(--cyan);
  padding:5px 10px;border:1px solid rgba(34,227,200,.32);border-radius:999px;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact{
  position:relative;padding:clamp(90px,12vw,180px) var(--pad);
  border-top:1px solid var(--line);overflow:hidden;
}
.ct-glow{
  position:absolute;width:80vw;height:80vw;max-width:1100px;max-height:1100px;
  right:-22vw;top:-30%;
  background:radial-gradient(circle,rgba(124,92,255,.34),rgba(255,62,134,.14) 44%,transparent 68%);
  filter:blur(20px);pointer-events:none;
  animation:glowFloat 14s ease-in-out infinite alternate;
}
.ct-glow::after{
  content:'';position:absolute;left:-58%;top:52%;width:52vw;height:52vw;max-width:720px;max-height:720px;
  background:radial-gradient(circle,rgba(34,227,200,.24),transparent 62%);
  filter:blur(30px);
}
@keyframes glowFloat{from{transform:translate(0,0) scale(1);}to{transform:translate(-5%,6%) scale(1.12);}}

.ct-inner{position:relative;z-index:2;max-width:1080px;}

.ct-badge{
  position:absolute;right:clamp(40px,7vw,150px);top:clamp(80px,10vw,150px);
  width:clamp(120px,14vw,186px);aspect-ratio:1;z-index:2;
}
.ct-badge svg{width:100%;height:100%;animation:spin 26s linear infinite;}
.ct-badge text{
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.34em;
  fill:rgba(255,255,255,.66);
}
.cb-core{
  position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--f-display);font-weight:900;font-size:13px;letter-spacing:.14em;
  color:var(--cyan);
}
@keyframes spin{to{transform:rotate(360deg);}}
.ct-title{
  font-family:var(--f-display);font-weight:900;
  font-size:clamp(42px,7vw,104px);line-height:.94;letter-spacing:-.04em;
}
.ct-title .stroke{
  display:block;margin-top:.13em;
  font-size:clamp(44px,7.9vw,116px);
  font-weight:700;
  -webkit-text-stroke:clamp(.8px,.11vw,1.6px) rgba(255,255,255,.78);
  color:transparent;letter-spacing:-.02em;
}
.ct-sub{margin-top:26px;color:var(--muted);font-size:15px;line-height:1.9;max-width:46ch;}

.ct-actions{display:flex;gap:14px;margin-top:clamp(30px,4vw,48px);flex-wrap:wrap;}
.ct-actions .btn{
  flex-direction:column;align-items:flex-start;gap:2px;border-radius:16px;
  padding:18px 30px;
}
.ct-label{font-family:var(--f-mono);font-size:9px;letter-spacing:.22em;opacity:.6;}
.ct-actions b{font-family:var(--f-display);font-size:clamp(19px,2.2vw,26px);font-weight:800;letter-spacing:.01em;}
.btn-ghost .ct-label{color:var(--muted-2);}

.ct-meta{
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px);
  margin-top:clamp(46px,6vw,80px);padding-top:30px;border-top:1px solid var(--line);
}
.ct-meta span{
  font-family:var(--f-mono);font-size:9.5px;letter-spacing:.22em;color:var(--violet);
  display:block;margin-bottom:10px;
}
.ct-meta p{font-size:13.5px;color:rgba(243,241,237,.82);line-height:1.7;}

/* =========================================================
   FOOTER
   ========================================================= */
.footer{border-top:1px solid var(--line);padding:clamp(50px,6vw,80px) var(--pad) 26px;}
.ft-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.ft-brand .logo-text{font-size:26px;}
.ft-brand p{margin-top:10px;color:var(--muted-2);font-size:12px;letter-spacing:.04em;}
.ft-domain{
  display:inline-block;margin-top:14px;font-family:var(--f-mono);font-size:11.5px;
  letter-spacing:.12em;color:var(--cyan);border-bottom:1px solid rgba(34,227,200,.3);
  padding-bottom:2px;transition:.3s;
}
.ft-domain:hover{border-bottom-color:var(--cyan);color:#fff;}
.ft-cols{display:flex;gap:clamp(34px,6vw,90px);flex-wrap:wrap;}
.ft-cols h4{
  font-family:var(--f-mono);font-size:9.5px;letter-spacing:.24em;color:var(--violet);
  margin-bottom:14px;font-weight:400;
}
.ft-cols a,.ft-cols p{
  display:block;font-size:13px;color:var(--muted);margin-bottom:8px;transition:color .3s;
}
.ft-cols a:hover{color:var(--white);}

.ft-bottom{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin-top:clamp(40px,5vw,70px);padding-top:22px;border-top:1px solid var(--line);
  font-size:11.5px;color:var(--muted-2);letter-spacing:.03em;
}
.ft-note{opacity:.7;}
.to-top{transition:color .3s;}
.to-top:hover{color:var(--cyan);}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1180px){
  .pipe-wrap{grid-template-columns:1fr;}
  .pipe-media{position:relative;top:0;aspect-ratio:16/9;max-width:560px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .steps li:nth-child(2){border-right:1px solid var(--line);}
  .steps li:nth-child(1),.steps li:nth-child(2){border-bottom:1px solid var(--line);}
}

@media (max-width:980px){
  .nav-links{display:none;}
  .nav-right{display:none;}
  .burger{display:block;}

  .man-grid{grid-template-columns:1fr;}
  .genre-wrap{grid-template-columns:1fr;}
  .genre-preview{position:relative;top:0;order:-1;aspect-ratio:16/10;}
  .genre-list li{grid-template-columns:34px 1fr auto;gap:12px;}
  .genre-list p{display:none;}
  .feature,.feature.flip{grid-template-columns:1fr;gap:24px;}
  .feature.flip .f-media,.feature.flip .f-body{order:0;}
  .f-num{font-size:54px;}
  .deep-inner{grid-template-columns:1fr;}
  .phones{height:420px;}
  .ct-badge{display:none;}
  .ct-meta{grid-template-columns:1fr 1fr;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:0;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line);}
}

@media (max-width:640px){
  :root{--sec-y:72px;}
  .eyebrow{font-size:8.5px;letter-spacing:.16em;gap:8px;}
  .eyebrow .loc,.eyebrow .sep{display:none;}
  .hero{min-height:92svh;}
  .hero-title{font-size:clamp(46px,15vw,80px);line-height:.9;}
  .hero-foot{padding-bottom:20px;}
  .hero-tags span{font-size:8.5px;padding:5px 9px;}
  .hero-scroll{display:none;}

  .sec-head.row{flex-direction:column;align-items:flex-start;}
  .filters{gap:6px;}
  .filters button{padding:7px 13px;font-size:11.5px;}

  .card{--h:64vw;}
  .card.wide{width:84vw;}

  .steps{grid-template-columns:1fr;}
  .steps li{border-right:1px solid var(--line);border-bottom:1px solid var(--line);}
  .pipe-grid{grid-template-columns:1fr;}
  .pipe{border-right:0;border-bottom:1px solid var(--line);padding-left:0!important;}
  .pipe p{min-height:0;}

  .ct-meta{grid-template-columns:1fr;}
  .ct-actions{flex-direction:column;align-items:stretch;}
  .ct-actions .btn{width:100%;}
  .f-data{gap:18px;flex-wrap:wrap;}
  .phones{height:330px;}
  .phone{width:34vw;border-radius:16px;padding:4px;}
  .ph-screen{border-radius:12px;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;}
  html{scroll-behavior:auto;}
}

/* =========================================================
   MOTION LAYER — pinned rail / gsap helpers
   ========================================================= */
@media (min-width:981px){
  .rail.no-drag{overflow:visible;cursor:default;touch-action:pan-y;}
  .rail.no-drag .rail-inner{will-change:transform;}
  .rail.no-drag .card{cursor:pointer;}
}

.wall{overflow:hidden;}

/* 横向画廊的进度条 */
.wall .rail-hint{
  display:flex;align-items:center;gap:14px;
}
.wall .rail-hint::before{
  content:'';display:block;width:54px;height:1px;background:var(--line-2);
}

/* clip-path 动画起点（无 JS 时不可见，用 .js 兜底） */
.feature .f-media{will-change:clip-path;}

/* 手机端：钉住关闭后保持原生横向滚动 */
@media (max-width:980px){
  .rail{scroll-snap-type:x proximity;}
  .card{scroll-snap-align:start;}
}

/* =========================================================
   COMMERCIAL LAYER
   服务 / 报价 / 合作模式 / 交付 / 评价 / FAQ / 表单
   ========================================================= */

/* ---------- 区块骨架 ---------- */
.sec{padding:var(--sec-y) var(--pad);}
.sec.tint{background:var(--ink-2);border-top:1px solid var(--line);}
.sec.tight{padding-top:clamp(46px,5vw,80px);padding-bottom:clamp(46px,5vw,80px);}
.sec > .sec-head{padding:0;}
.sec-head.split{display:flex;justify-content:space-between;align-items:flex-end;gap:clamp(24px,4vw,60px);flex-wrap:wrap;}
.sec-note{
  font-size:13.5px;color:var(--muted-2);line-height:1.85;max-width:46ch;
}
.sec-note b{color:var(--white);font-weight:600;}

/* ---------- 子页 hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:calc(104px + clamp(44px,6vw,86px)) var(--pad) clamp(42px,5vw,78px);
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:'';position:absolute;top:-30%;right:-8%;width:min(720px,72vw);height:min(720px,72vw);
  background:radial-gradient(circle,rgba(124,92,255,.20),transparent 62%);
  filter:blur(30px);pointer-events:none;
}
.page-hero::after{
  content:'';position:absolute;bottom:-40%;left:-10%;width:min(520px,60vw);height:min(520px,60vw);
  background:radial-gradient(circle,rgba(34,227,200,.12),transparent 64%);
  filter:blur(34px);pointer-events:none;
}
.page-hero > *{position:relative;z-index:1;}

.ph-crumb{
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted-2);display:flex;align-items:center;gap:10px;margin-bottom:clamp(20px,3vw,34px);
}
.ph-crumb a{transition:color .3s;}
.ph-crumb a:hover{color:var(--cyan);}
.ph-crumb i{font-style:normal;color:var(--violet);}

.ph-title{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(36px,6.4vw,84px);line-height:1.02;letter-spacing:-.035em;
}
.ph-title .stroke{
  -webkit-text-stroke:clamp(.8px,.14vw,2.2px) rgba(255,255,255,.7);
  color:transparent;
}
.ph-desc{
  margin-top:clamp(20px,2.6vw,30px);color:var(--muted);
  font-size:clamp(14px,1.25vw,16.5px);line-height:1.95;max-width:58ch;
}
.ph-meta{
  display:flex;gap:clamp(26px,4vw,66px);flex-wrap:wrap;
  margin-top:clamp(32px,4vw,56px);padding-top:clamp(24px,3vw,36px);
  border-top:1px solid var(--line);
}
.ph-meta b{
  display:block;font-family:var(--f-display);font-weight:800;
  font-size:clamp(22px,2.8vw,34px);line-height:1;letter-spacing:-.03em;
}
.ph-meta span{
  display:block;margin-top:9px;font-family:var(--f-mono);font-size:9.5px;
  letter-spacing:.18em;color:var(--muted-2);text-transform:uppercase;
}

/* ---------- 服务条目（services 页） ---------- */
.svc-rows{border-top:1px solid var(--line);}
.svc-row{
  display:grid;grid-template-columns:.92fr 1.08fr;
  gap:clamp(26px,4vw,66px);
  padding:clamp(34px,4.2vw,58px) 0;
  border-bottom:1px solid var(--line);
  scroll-margin-top:104px;
}
.sr-n{
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.2em;
  color:var(--sv,var(--violet));display:block;margin-bottom:16px;
}
.svc-row h3{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(24px,3vw,38px);letter-spacing:-.025em;line-height:1.12;
}
.sr-lead{margin-top:16px;font-size:13.5px;line-height:1.95;color:var(--muted);max-width:44ch;}
.sr-meta{
  display:flex;gap:clamp(20px,3vw,44px);flex-wrap:wrap;
  margin-top:24px;padding-top:20px;border-top:1px dashed rgba(255,255,255,.12);
  font-family:var(--f-mono);font-size:9.5px;letter-spacing:.16em;color:var(--muted-2);
  text-transform:uppercase;
}
.sr-meta b{
  display:block;margin-top:6px;font-family:var(--f-display);font-weight:800;
  font-size:clamp(14px,1.5vw,17px);letter-spacing:-.01em;color:var(--white);
  text-transform:none;
}
.sr-body h4{
  font-family:var(--f-mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--violet);margin-bottom:14px;font-weight:400;
}
.sr-body h4 + ul{margin-bottom:clamp(22px,2.6vw,30px);}
.sr-body ul{display:grid;grid-template-columns:1fr 1fr;gap:9px clamp(16px,2vw,30px);}
.sr-body li{
  position:relative;padding-left:15px;font-size:12.5px;
  line-height:1.7;color:rgba(243,241,237,.72);
}
.sr-body li::before{
  content:'';position:absolute;left:0;top:.66em;width:5px;height:1px;
  background:var(--sv,var(--violet));
}

/* ---------- 图片带 ---------- */
.strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.strip figure{margin:0;position:relative;height:clamp(200px,22vw,300px);overflow:hidden;}
.strip img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .9s cubic-bezier(.2,.8,.2,1), filter .5s;
  filter:saturate(.9);
}
.strip figure:hover img{transform:scale(1.07);filter:saturate(1.12);}
.strip figcaption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:26px 16px 14px;
  font-family:var(--f-mono);font-size:9.5px;letter-spacing:.16em;
  color:rgba(255,255,255,.82);text-transform:uppercase;
  background:linear-gradient(transparent,rgba(6,6,10,.82));
}

/* ---------- 通用 1px 网格 ---------- */
.flow{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(226px,1fr));
  gap:1px;background:var(--line);border:1px solid var(--line);
}
.flow.c3{grid-template-columns:repeat(3,1fr);}
.flow.c4{grid-template-columns:repeat(4,1fr);}
.flow > *{background:var(--ink);padding:clamp(22px,2.8vw,32px);transition:background .4s;}
.flow > *:hover{background:var(--ink-3);}
.flow b{
  display:block;font-family:var(--f-display);font-weight:900;
  font-size:clamp(20px,2.2vw,26px);color:transparent;
  -webkit-text-stroke:1px rgba(255,255,255,.3);
  letter-spacing:-.02em;margin-bottom:14px;transition:color .4s;
}
.flow > *:hover b{color:var(--cyan);-webkit-text-stroke:0;}
.flow h3{font-family:var(--f-display);font-weight:800;font-size:15.5px;margin-bottom:9px;}
.flow p{font-size:12.5px;line-height:1.8;color:var(--muted-2);}
.flow em{
  display:inline-block;margin-top:14px;font-style:normal;font-family:var(--f-mono);
  font-size:9px;letter-spacing:.14em;color:var(--cyan);
}

/* ---------- 服务卡 ---------- */
.svc-grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  border-top:1px solid var(--line);
}
.svc{
  position:relative;display:block;
  padding:clamp(28px,3.4vw,46px) clamp(24px,3vw,42px) clamp(30px,3.6vw,48px);
  border-bottom:1px solid var(--line);
  border-right:1px solid var(--line);
  transition:background .45s;
  overflow:hidden;
}
.svc:nth-child(2n){border-right:0;}
.svc::before{
  content:'';position:absolute;left:0;top:0;height:2px;width:0;
  background:var(--sv,var(--violet));transition:width .6s cubic-bezier(.2,.8,.2,1);
}
.svc:hover{background:rgba(255,255,255,.025);}
.svc:hover::before{width:100%;}
.svc-n{
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.2em;
  color:var(--sv,var(--violet));display:block;margin-bottom:18px;
}
.svc h3{
  font-family:var(--f-display);font-weight:800;font-size:clamp(21px,2.3vw,29px);
  letter-spacing:-.02em;line-height:1.2;
}
.svc > p{margin-top:14px;font-size:13.5px;line-height:1.85;color:var(--muted);max-width:42ch;}
.svc-list{margin-top:20px;display:flex;flex-direction:column;gap:7px;}
.svc-list li{
  position:relative;padding-left:16px;font-size:12.5px;color:rgba(243,241,237,.72);
}
.svc-list li::before{
  content:'';position:absolute;left:0;top:.62em;width:5px;height:1px;background:var(--sv,var(--violet));
}
.svc-foot{
  display:flex;gap:22px;flex-wrap:wrap;margin-top:24px;padding-top:18px;
  border-top:1px dashed rgba(255,255,255,.10);
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;color:var(--muted-2);
}
.svc-foot b{color:var(--white);font-weight:400;font-family:var(--f-display);font-size:14px;}

/* ---------- 合作模式 ---------- */
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,22px);}
.model{
  position:relative;display:flex;flex-direction:column;
  padding:clamp(26px,3vw,38px);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  border:1px solid var(--line);border-radius:18px;
  transition:border-color .4s, transform .5s cubic-bezier(.2,.8,.2,1), background .4s;
}
.model:hover{border-color:rgba(255,255,255,.3);transform:translateY(-4px);}
.model.rec{
  border-color:rgba(124,92,255,.5);
  background:linear-gradient(180deg,rgba(124,92,255,.14),rgba(124,92,255,.03));
}
.model-flag{
  position:absolute;top:-1px;right:20px;
  font-family:var(--f-mono);font-size:9px;letter-spacing:.16em;
  background:var(--violet);color:#fff;padding:5px 10px;border-radius:0 0 8px 8px;
}
.model h3{font-family:var(--f-display);font-weight:800;font-size:clamp(19px,2vw,25px);letter-spacing:-.02em;}
.model .m-sub{margin-top:8px;font-size:12.5px;color:var(--muted-2);letter-spacing:.02em;}
.model .m-desc{margin-top:16px;font-size:13px;line-height:1.85;color:var(--muted);}
.m-rows{margin:22px 0 0;padding:0;display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);}
.m-rows div{
  display:flex;justify-content:space-between;gap:14px;
  padding:11px 0;border-bottom:1px solid var(--line);font-size:12.5px;
}
.m-rows dt{color:var(--muted-2);white-space:nowrap;}
.m-rows dd{margin:0;text-align:right;color:var(--white);}
.m-rows dd.good{color:var(--cyan);}
.m-rows dd.warn{color:var(--amber);}
.model .btn{margin-top:24px;width:100%;}

/* ---------- 报价表 ---------- */
.price-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.price{
  width:100%;border-collapse:collapse;min-width:760px;
}
.price thead th{
  text-align:left;padding:0 18px 16px;font-family:var(--f-mono);
  font-size:9.5px;letter-spacing:.2em;color:var(--violet);
  text-transform:uppercase;font-weight:400;
  border-bottom:1px solid var(--line-2);
}
.price thead th:first-child{padding-left:0;}
.price tbody td{
  padding:clamp(16px,2vw,24px) 18px;border-bottom:1px solid var(--line);
  font-size:13.5px;color:var(--muted);vertical-align:top;
}
.price tbody td:first-child{padding-left:0;}
.price tbody tr{transition:background .35s;}
.price tbody tr:hover{background:rgba(255,255,255,.022);}
.price .p-name{
  font-family:var(--f-display);font-weight:700;font-size:clamp(15px,1.5vw,18px);
  color:var(--white);letter-spacing:-.01em;display:block;
}
.price .p-name small{
  display:block;margin-top:6px;font-family:var(--f-sans);font-weight:400;
  font-size:11.5px;color:var(--muted-2);letter-spacing:0;
}
.price .p-num{
  font-family:var(--f-display);font-weight:800;font-size:clamp(15px,1.6vw,19px);
  color:var(--cyan);white-space:nowrap;letter-spacing:-.01em;
}
.price .p-num small{font-size:.62em;color:var(--muted-2);font-weight:400;margin-left:2px;}
.price .p-time{font-family:var(--f-mono);font-size:12px;color:var(--amber);white-space:nowrap;}
.price tfoot td{
  padding-top:22px;font-size:11.5px;color:var(--muted-2);line-height:1.8;
}

/* ---------- 交付清单 ---------- */
.deliver-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--line);border:1px solid var(--line);
}
.deliver{
  background:var(--ink);padding:clamp(20px,2.4vw,30px);
  transition:background .4s;
}
.deliver:hover{background:var(--ink-3);}
.deliver b{
  display:flex;align-items:center;gap:9px;
  font-family:var(--f-display);font-weight:700;font-size:15px;letter-spacing:-.01em;
}
.deliver b::before{
  content:'';width:6px;height:6px;border-radius:50%;background:var(--cyan);flex-shrink:0;
}
.deliver p{margin-top:10px;font-size:12.5px;line-height:1.8;color:var(--muted-2);}

/* ---------- 保障 ---------- */
.guard{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.guard div{background:var(--ink-2);padding:clamp(22px,2.6vw,32px);}
.guard b{display:block;font-family:var(--f-display);font-weight:800;font-size:16px;margin-bottom:10px;}
.guard p{font-size:12.5px;line-height:1.8;color:var(--muted-2);}

/* ---------- 客户评价 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,22px);}
.quote{
  position:relative;padding:clamp(26px,3vw,36px);
  border:1px solid var(--line);border-radius:18px;
  background:linear-gradient(180deg,rgba(255,255,255,.038),transparent);
  display:flex;flex-direction:column;
  transition:border-color .4s, transform .5s cubic-bezier(.2,.8,.2,1);
}
.quote:hover{border-color:rgba(255,255,255,.26);transform:translateY(-4px);}
.quote::before{
  content:'“';position:absolute;top:6px;right:22px;
  font-family:var(--f-display);font-weight:900;font-size:74px;line-height:1;
  color:rgba(255,255,255,.07);pointer-events:none;
}
.quote p{font-size:14px;line-height:1.9;color:rgba(243,241,237,.84);flex:1;}
.q-who{
  display:flex;align-items:center;gap:12px;margin-top:24px;padding-top:18px;
  border-top:1px solid var(--line);
}
.q-av{
  width:38px;height:38px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--f-display);font-weight:800;font-size:14px;color:#06060a;
  background:var(--qc,var(--violet));
}
.q-who b{display:block;font-size:13px;font-weight:600;}
.q-who span{display:block;font-size:11px;color:var(--muted-2);margin-top:2px;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{
  display:flex;align-items:flex-start;gap:clamp(16px,2.4vw,34px);
  padding:clamp(20px,2.6vw,30px) 0;cursor:pointer;list-style:none;
  transition:color .3s;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--cyan);}
.faq summary h3{
  flex:1;font-family:var(--f-display);font-weight:700;
  font-size:clamp(15px,1.7vw,20px);letter-spacing:-.01em;line-height:1.45;
}
.faq summary .q-i{
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.16em;
  color:var(--violet);padding-top:.4em;flex-shrink:0;
}
.faq summary .q-x{
  position:relative;width:16px;height:16px;flex-shrink:0;margin-top:.32em;
}
.faq summary .q-x::before,.faq summary .q-x::after{
  content:'';position:absolute;top:50%;left:0;width:16px;height:1px;
  background:var(--muted);transition:transform .4s, background .4s;
}
.faq summary .q-x::after{transform:rotate(90deg);}
.faq details[open] summary .q-x::after{transform:rotate(0);}
.faq details[open] summary .q-x::before{background:var(--cyan);}
.faq details[open] summary .q-x::after{background:var(--cyan);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s cubic-bezier(.2,.8,.2,1);}
.faq details[open] .faq-a{grid-template-rows:1fr;}
.faq-a > div{overflow:hidden;}
.faq-a p{
  padding:0 0 clamp(22px,2.6vw,30px) clamp(34px,4.4vw,58px);
  font-size:13.5px;line-height:1.9;color:var(--muted);max-width:74ch;
}

/* ---------- 信任条 ---------- */
.trust{
  display:flex;align-items:center;gap:clamp(18px,3vw,44px);flex-wrap:wrap;
  padding:clamp(24px,3vw,36px) var(--pad);
  border-bottom:1px solid var(--line);
}
.trust > span{
  font-family:var(--f-mono);font-size:9.5px;letter-spacing:.2em;
  color:var(--muted-2);text-transform:uppercase;flex-shrink:0;
}
.trust ul{display:flex;gap:clamp(16px,2.6vw,38px);flex-wrap:wrap;flex:1;}
.trust li{
  font-family:var(--f-display);font-weight:700;font-size:clamp(12px,1.3vw,15px);
  letter-spacing:.02em;color:rgba(243,241,237,.42);
  transition:color .35s;
}
.trust li:hover{color:var(--white);}

/* ---------- 团队构成 ---------- */
.team-bars{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line);}
.tb-row{
  display:grid;grid-template-columns:minmax(110px,170px) 1fr auto;
  align-items:center;gap:clamp(14px,2.4vw,30px);
  padding:clamp(14px,1.8vw,20px) 0;border-bottom:1px solid var(--line);
}
.tb-row > span{font-size:13.5px;color:var(--white);}
.tb-bar{height:6px;background:rgba(255,255,255,.07);border-radius:99px;overflow:hidden;}
.tb-bar i{
  display:block;height:100%;width:0;border-radius:99px;
  background:linear-gradient(90deg,var(--violet),var(--cyan));
  transition:width 1.1s cubic-bezier(.2,.8,.2,1);
}
.tb-row b{font-family:var(--f-mono);font-size:12.5px;color:var(--muted);white-space:nowrap;}

/* ---------- 能力矩阵 ---------- */
.cap-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--line);border:1px solid var(--line);
}
.cap{background:var(--ink);padding:clamp(22px,2.8vw,34px);}
.cap h4{
  font-family:var(--f-display);font-weight:800;font-size:15px;
  letter-spacing:-.01em;margin-bottom:14px;color:var(--white);
}
.cap ul{display:flex;flex-wrap:wrap;gap:6px;}
.cap li{
  font-size:11.5px;padding:4px 9px;border-radius:5px;
  background:rgba(255,255,255,.055);color:var(--muted);
}

/* ---------- 资质 ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.4vw,18px);}
.cert{
  padding:clamp(20px,2.4vw,28px);border:1px solid var(--line);border-radius:14px;
  transition:border-color .4s;
}
.cert:hover{border-color:rgba(34,227,200,.4);}
.cert b{display:block;font-family:var(--f-display);font-weight:800;font-size:14px;margin-bottom:8px;}
.cert span{font-size:11.5px;color:var(--muted-2);line-height:1.7;display:block;}

/* ---------- 案例网格（works 页） ---------- */
.work-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(14px,1.8vw,24px);
}
.wcard{
  position:relative;display:block;overflow:hidden;
  border:1px solid var(--line);border-radius:16px;background:var(--ink-2);
  transition:border-color .4s, transform .55s cubic-bezier(.2,.8,.2,1);
}
.wcard:hover{border-color:rgba(255,255,255,.32);transform:translateY(-5px);}
.wc-media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.wc-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .8s cubic-bezier(.2,.8,.2,1), filter .5s;
  filter:saturate(.92);
}
.wcard:hover .wc-media img{transform:scale(1.06);filter:saturate(1.1);}
.wc-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 52%,rgba(6,6,10,.62));
}
.wc-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  font-family:var(--f-mono);font-size:9.5px;letter-spacing:.14em;
  padding:5px 9px;border-radius:5px;
  background:rgba(6,6,10,.62);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.14);color:var(--white);
}
.wc-year{
  position:absolute;top:12px;right:12px;z-index:2;
  font-family:var(--f-mono);font-size:10px;color:rgba(255,255,255,.62);
}
.wc-body{position:relative;z-index:2;padding:16px 18px 20px;}
.wc-body h3{
  font-family:var(--f-display);font-weight:800;font-size:clamp(16px,1.7vw,20px);
  letter-spacing:-.01em;
}
.wc-body p{margin-top:6px;font-size:12px;color:var(--muted-2);line-height:1.7;}
.wc-data{
  display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;padding-top:13px;
  border-top:1px solid var(--line);
}
.wc-data div b{display:block;font-family:var(--f-display);font-weight:800;font-size:14px;}
.wc-data div span{display:block;font-size:9.5px;color:var(--muted-2);margin-top:2px;letter-spacing:.04em;}

/* ---------- 筛选（通用） ---------- */
.filter-chips{display:flex;gap:8px;flex-wrap:wrap;}
.wcard.hide{display:none;}
@keyframes cardIn{
  from{opacity:0;transform:translateY(18px) scale(.985);}
  to{opacity:1;transform:none;}
}
.chip{
  padding:8px 15px;border-radius:999px;border:1px solid var(--line-2);
  font-size:12px;letter-spacing:.03em;color:var(--muted);
  transition:background .3s, color .3s, border-color .3s;
}
.chip:hover{color:var(--white);border-color:var(--white);}
.chip.on{background:var(--white);color:#0a0a0f;border-color:var(--white);}
.chip i{font-style:normal;font-size:9.5px;opacity:.6;margin-left:5px;font-family:var(--f-mono);}

/* ---------- 表单 ---------- */
.form-wrap{
  display:grid;grid-template-columns:1.55fr .85fr;gap:clamp(30px,5vw,72px);
  align-items:start;
}
.form{display:flex;flex-direction:column;gap:clamp(20px,2.4vw,28px);}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,1.8vw,22px);}
.field{display:flex;flex-direction:column;gap:9px;}
.field label{
  font-family:var(--f-mono);font-size:9.5px;letter-spacing:.18em;
  color:var(--muted-2);text-transform:uppercase;
}
.field label em{color:var(--magenta);font-style:normal;margin-left:3px;}
.field input,.field textarea,.field select{
  width:100%;padding:14px 16px;font:inherit;font-size:13.5px;
  background-color:rgba(255,255,255,.035);color:var(--white);
  border:1px solid var(--line-2);border-radius:10px;
  transition:border-color .3s, background-color .3s;
  -webkit-appearance:none;appearance:none;
}
.field select{
  padding-right:42px;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.2l5 5 5-5' stroke='%23f3f1ed' stroke-opacity='.55' stroke-width='1.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 15px center;
}
.field textarea{min-height:130px;resize:vertical;line-height:1.8;}
.field input::placeholder,.field textarea::placeholder{color:rgba(243,241,237,.26);}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--cyan);background-color:rgba(34,227,200,.05);
}
.field select option{background:var(--ink-3);color:var(--white);}
.opt-grid{display:flex;flex-wrap:wrap;gap:8px;}
.opt{
  position:relative;cursor:pointer;
}
.opt input{position:absolute;opacity:0;pointer-events:none;}
.opt span{
  display:inline-block;padding:9px 15px;border-radius:8px;
  border:1px solid var(--line-2);font-size:12.5px;color:var(--muted);
  transition:.3s;
}
.opt input:checked + span{
  background:rgba(34,227,200,.14);border-color:var(--cyan);color:var(--cyan);
}
.opt:hover span{border-color:rgba(255,255,255,.4);}
.form-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:6px;}
.form-note{font-size:11.5px;color:var(--muted-2);line-height:1.7;max-width:34ch;}
.form-msg{
  display:none;padding:18px 20px;border-radius:12px;
  border:1px solid rgba(34,227,200,.4);background:rgba(34,227,200,.07);
  font-size:13px;line-height:1.8;
}
.form-msg.on{display:block;}
.form-msg b{color:var(--cyan);}
.form-msg.bad{border-color:rgba(255,62,134,.45);background:rgba(255,62,134,.07);}
.form-msg.bad b{color:var(--magenta);}
@keyframes shakeX{
  0%,100%{transform:translateX(0);}
  20%{transform:translateX(-7px);}
  40%{transform:translateX(6px);}
  60%{transform:translateX(-4px);}
  80%{transform:translateX(3px);}
}
.form.shake{animation:shakeX .5s cubic-bezier(.36,.07,.19,.97);}

/* 侧栏联系卡 */
.side-card{
  padding:clamp(24px,2.8vw,34px);border:1px solid var(--line);border-radius:16px;
  background:linear-gradient(180deg,rgba(255,255,255,.04),transparent);
}
.side-card h3{
  font-family:var(--f-display);font-weight:800;font-size:18px;letter-spacing:-.01em;
  margin-bottom:20px;
}
.side-list{display:flex;flex-direction:column;gap:0;}
.side-list div{padding:13px 0;border-bottom:1px solid var(--line);}
.side-list div:last-child{border-bottom:0;padding-bottom:0;}
.side-list span{
  display:block;font-family:var(--f-mono);font-size:9px;letter-spacing:.18em;
  color:var(--muted-2);text-transform:uppercase;margin-bottom:5px;
}
.side-list b{font-size:14px;font-weight:600;display:block;}
.side-list a:hover{color:var(--cyan);}
.side-card .btn{margin-top:22px;width:100%;}

/* ---------- 底部 CTA 带 ---------- */
.cta-band{
  padding:clamp(56px,7vw,110px) var(--pad);
  border-top:1px solid var(--line);
  background:
    radial-gradient(ellipse at 20% 0%,rgba(124,92,255,.16),transparent 58%),
    radial-gradient(ellipse at 85% 100%,rgba(34,227,200,.10),transparent 56%);
  text-align:center;
}
.cta-band h2{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(28px,4.6vw,58px);line-height:1.08;letter-spacing:-.03em;
}
.cta-band p{
  margin:20px auto 0;max-width:50ch;color:var(--muted);font-size:14px;line-height:1.9;
}
.cta-band .cta-acts{
  display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:clamp(26px,3.4vw,40px);
}

/* ---------- 数据条（子页复用） ---------- */
.stat-row{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stat-row div{padding:clamp(24px,3vw,40px) clamp(16px,2.4vw,30px);border-right:1px solid var(--line);}
.stat-row div:last-child{border-right:0;}
.stat-row b{
  display:block;font-family:var(--f-display);font-weight:800;
  font-size:clamp(24px,3vw,38px);line-height:1;letter-spacing:-.03em;
}
.stat-row span{
  display:block;margin-top:9px;font-size:11.5px;color:var(--muted-2);letter-spacing:.04em;
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .svc-grid{grid-template-columns:1fr;}
  .svc{border-right:0;}
  .model-grid{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .guard{grid-template-columns:repeat(2,1fr);}
  .cap-grid{grid-template-columns:repeat(2,1fr);}
  .cert-grid{grid-template-columns:repeat(2,1fr);}
  .work-grid{grid-template-columns:repeat(2,1fr);}
  .form-wrap{grid-template-columns:1fr;}
  .flow.c4{grid-template-columns:repeat(2,1fr);}
  .deliver-grid{grid-template-columns:repeat(2,1fr);}
}

@media (max-width:980px){
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .stat-row div:nth-child(2){border-right:0;}
  .stat-row div:nth-child(1),.stat-row div:nth-child(2){border-bottom:1px solid var(--line);}
  .faq-a p{padding-left:0;}
  .page-hero{padding-top:calc(92px + 40px);}
  .svc-row{grid-template-columns:1fr;}
  .flow.c3{grid-template-columns:repeat(2,1fr);}
  .strip{grid-template-columns:repeat(2,1fr);}
}

@media (max-width:640px){
  .work-grid{grid-template-columns:1fr;}
  .guard{grid-template-columns:1fr;}
  .cap-grid{grid-template-columns:1fr;}
  .cert-grid{grid-template-columns:1fr;}
  .f-row{grid-template-columns:1fr;}
  .tb-row{grid-template-columns:1fr auto;row-gap:8px;}
  .tb-bar{grid-column:1 / -1;order:3;}
  .cta-band{text-align:left;}
  .cta-band .cta-acts{justify-content:flex-start;}
  .cta-band .cta-acts .btn{flex:1 1 100%;}
  .ph-meta{gap:22px;}
  .sr-body ul{grid-template-columns:1fr;}
  .flow.c3,.flow.c4{grid-template-columns:1fr;}
  .deliver-grid{grid-template-columns:1fr;}
}


/* =========================================================
   DEEP PAGES
   案例详情 / 文章 / 招聘 / 法律 / 404 / 悬浮条
   ========================================================= */

/* ---------- 案例封面 ---------- */
.case-cover{
  position:relative;height:clamp(300px,54vh,600px);overflow:hidden;
  border-bottom:1px solid var(--line);
}
.case-cover img{
  width:100%;height:100%;object-fit:cover;
  transform:scale(1.04);
}
.case-cover::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,6,10,.42) 0%,transparent 34%,rgba(6,6,10,.9) 100%);
}
.case-cover-cap{
  position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(22px,3vw,38px);z-index:2;
  display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;
}
.case-cover-cap .cc-t{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(26px,4.4vw,58px);line-height:1.04;letter-spacing:-.03em;
}
.case-cover-cap .cc-s{
  font-family:var(--f-mono);font-size:10px;letter-spacing:.2em;
  color:rgba(255,255,255,.55);text-transform:uppercase;margin-bottom:10px;
}

/* ---------- 关键信息条 ---------- */
.kv{
  display:grid;grid-template-columns:repeat(5,1fr);
  gap:1px;background:var(--line);border-bottom:1px solid var(--line);
}
.kv > div{background:var(--ink);padding:clamp(20px,2.6vw,32px) clamp(16px,2.4vw,28px);}
.kv span{
  display:block;font-family:var(--f-mono);font-size:9px;letter-spacing:.18em;
  color:var(--muted-2);text-transform:uppercase;margin-bottom:9px;
}
.kv b{
  display:block;font-family:var(--f-display);font-weight:800;
  font-size:clamp(15px,1.7vw,20px);letter-spacing:-.01em;line-height:1.3;
}

/* ---------- 正文 ---------- */
.prose{max-width:76ch;}
.prose h3{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(19px,2.2vw,27px);letter-spacing:-.02em;
  margin:clamp(34px,4vw,52px) 0 16px;
}
.prose h3:first-child{margin-top:0;}
.prose h4{
  font-family:var(--f-display);font-weight:700;font-size:clamp(15px,1.6vw,18px);
  margin:26px 0 10px;letter-spacing:-.01em;
}
.prose p{font-size:14.5px;line-height:1.95;color:rgba(243,241,237,.78);margin-bottom:16px;}
.prose p:last-child{margin-bottom:0;}
.prose ul{margin:0 0 18px;display:flex;flex-direction:column;gap:9px;}
.prose ul li{
  position:relative;padding-left:18px;font-size:14px;line-height:1.85;
  color:rgba(243,241,237,.76);
}
.prose ul li::before{
  content:'';position:absolute;left:0;top:.72em;width:6px;height:1px;background:var(--cyan);
}
.prose strong{color:var(--white);font-weight:600;}
.prose blockquote{
  margin:26px 0;padding:20px 24px;border-left:2px solid var(--violet);
  background:rgba(124,92,255,.06);border-radius:0 10px 10px 0;
  font-size:14.5px;line-height:1.9;color:rgba(243,241,237,.86);
}

/* 正文双栏：内容 + 侧栏 */
.doc-wrap{display:grid;grid-template-columns:1.65fr .75fr;gap:clamp(32px,5vw,80px);align-items:start;}
.doc-side{position:sticky;top:100px;display:flex;flex-direction:column;gap:16px;}

/* ---------- 图组 ---------- */
.shots{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(12px,1.6vw,20px);}
.shots.full{grid-template-columns:1fr;}
.shots figure{margin:0;}
.shots img{width:100%;border-radius:12px;border:1px solid var(--line);}
.shots figcaption{
  margin-top:10px;font-family:var(--f-mono);font-size:9.5px;
  letter-spacing:.14em;color:var(--muted-2);text-transform:uppercase;
}

/* ---------- 动态列表 ---------- */
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.8vw,24px);}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  border:1px solid var(--line);border-radius:16px;background:var(--ink-2);
  transition:border-color .4s, transform .55s cubic-bezier(.2,.8,.2,1);
}
.news-card:hover{border-color:rgba(255,255,255,.3);transform:translateY(-5px);}
.nc-media{position:relative;aspect-ratio:16/10;overflow:hidden;}
.nc-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .8s cubic-bezier(.2,.8,.2,1);filter:saturate(.9);
}
.news-card:hover .nc-media img{transform:scale(1.06);filter:saturate(1.1);}
.nc-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.nc-meta{
  display:flex;gap:12px;align-items:center;
  font-family:var(--f-mono);font-size:9.5px;letter-spacing:.14em;
  color:var(--muted-2);text-transform:uppercase;margin-bottom:12px;
}
.nc-meta i{font-style:normal;color:var(--violet);}
.nc-body h3{
  font-family:var(--f-display);font-weight:800;font-size:clamp(16px,1.7vw,19px);
  letter-spacing:-.01em;line-height:1.4;
}
.nc-body p{margin-top:10px;font-size:12.5px;line-height:1.8;color:var(--muted-2);flex:1;}
.nc-more{
  margin-top:16px;font-family:var(--f-mono);font-size:10px;
  letter-spacing:.14em;color:var(--cyan);
}
.news-card:hover .nc-more{color:#fff;}

/* 文章头 */
.art-head{padding:calc(104px + clamp(38px,5vw,70px)) var(--pad) clamp(30px,4vw,50px);border-bottom:1px solid var(--line);}
.art-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px;}
.art-tags span{
  font-family:var(--f-mono);font-size:9.5px;letter-spacing:.14em;
  padding:5px 10px;border:1px solid var(--line-2);border-radius:999px;
  color:var(--muted);text-transform:uppercase;
}
.art-title{
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(28px,4.6vw,58px);line-height:1.1;letter-spacing:-.03em;max-width:22ch;
}
.art-meta{
  margin-top:24px;display:flex;gap:22px;flex-wrap:wrap;
  font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;color:var(--muted-2);
}

/* ---------- 招聘 ---------- */
.job-list{border-top:1px solid var(--line);}
.job{
  display:grid;grid-template-columns:1fr auto;gap:clamp(16px,3vw,40px);
  align-items:center;padding:clamp(22px,2.8vw,32px) 0;
  border-bottom:1px solid var(--line);
  transition:background .35s;
}
.job:hover{background:rgba(255,255,255,.022);}
.job h3{
  font-family:var(--f-display);font-weight:800;font-size:clamp(17px,1.9vw,23px);
  letter-spacing:-.015em;
}
.job-meta{
  display:flex;gap:16px;flex-wrap:wrap;margin-top:10px;
  font-family:var(--f-mono);font-size:10px;letter-spacing:.12em;color:var(--muted-2);
}
.job-meta b{color:var(--cyan);font-weight:400;}
.job-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px;}
.job-tags i{
  font-style:normal;font-size:11px;padding:4px 9px;border-radius:5px;
  background:rgba(255,255,255,.055);color:var(--muted);
}
.job-apply{
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;
  color:var(--cyan);white-space:nowrap;
  border:1px solid rgba(34,227,200,.34);border-radius:999px;padding:10px 18px;
  transition:.3s;
}
.job:hover .job-apply{background:var(--cyan);color:#06060a;border-color:var(--cyan);}

/* ---------- 法律页 ---------- */
.legal{max-width:78ch;}
.legal h2{
  font-family:var(--f-display);font-weight:800;font-size:clamp(18px,2vw,24px);
  letter-spacing:-.02em;margin:clamp(30px,3.6vw,46px) 0 14px;
  padding-top:clamp(20px,2.4vw,30px);border-top:1px solid var(--line);
}
.legal h2:first-of-type{margin-top:0;padding-top:0;border-top:0;}
.legal p,.legal li{font-size:14px;line-height:1.95;color:rgba(243,241,237,.76);}
.legal p{margin-bottom:14px;}
.legal ul{display:flex;flex-direction:column;gap:8px;margin:0 0 16px;}
.legal li{position:relative;padding-left:17px;}
.legal li::before{content:'·';position:absolute;left:4px;color:var(--violet);}
.legal-updated{
  font-family:var(--f-mono);font-size:10px;letter-spacing:.16em;
  color:var(--muted-2);text-transform:uppercase;
}

/* ---------- 404 ---------- */
.err-wrap{
  min-height:100svh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:140px var(--pad) 100px;position:relative;overflow:hidden;
}
.err-wrap::before{
  content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:min(900px,96vw);height:min(900px,96vw);pointer-events:none;
  background:radial-gradient(circle,rgba(124,92,255,.20),transparent 62%);
  filter:blur(36px);
}
.err-code{
  position:relative;z-index:1;
  font-family:var(--f-display);font-weight:900;
  font-size:clamp(96px,22vw,240px);line-height:.86;letter-spacing:-.05em;
  color:transparent;-webkit-text-stroke:clamp(1px,.2vw,3px) rgba(255,255,255,.55);
}
.err-title{
  position:relative;z-index:1;margin-top:clamp(10px,2vw,22px);
  font-family:var(--f-display);font-weight:800;
  font-size:clamp(22px,3.4vw,40px);letter-spacing:-.02em;
}
.err-desc{
  position:relative;z-index:1;margin-top:16px;max-width:44ch;
  color:var(--muted);font-size:14px;line-height:1.9;
}
.err-acts{
  position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap;
  justify-content:center;margin-top:clamp(26px,3.4vw,38px);
}
.err-links{
  position:relative;z-index:1;display:flex;gap:22px;flex-wrap:wrap;
  justify-content:center;margin-top:clamp(34px,4vw,52px);
  font-family:var(--f-mono);font-size:10.5px;letter-spacing:.14em;
  color:var(--muted-2);text-transform:uppercase;
}
.err-links a:hover{color:var(--cyan);}

/* ---------- 移动端悬浮联系条 ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:870;
  display:none;gap:1px;background:var(--line);
  border-top:1px solid var(--line);
  transform:translateY(102%);
  transition:transform .45s cubic-bezier(.4,0,.2,1);
}
.sticky-cta.on{transform:none;}
.sticky-cta a{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;padding:12px 6px;background:rgba(10,10,18,.94);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  font-size:11px;letter-spacing:.04em;color:var(--white);
}
.sticky-cta a b{font-family:var(--f-mono);font-size:9px;letter-spacing:.14em;color:var(--muted-2);font-weight:400;}
.sticky-cta a.pri{background:var(--violet);color:#fff;}
.sticky-cta a.pri b{color:rgba(255,255,255,.7);}
.sticky-cta a:active{opacity:.85;}

@media (max-width:980px){
  .sticky-cta{display:flex;}
  body{padding-bottom:58px;}
  .kv{grid-template-columns:repeat(2,1fr);}
  .doc-wrap{grid-template-columns:1fr;}
  .doc-side{position:relative;top:0;}
  .news-list{grid-template-columns:1fr;}
  .shots{grid-template-columns:1fr;}
  .job{grid-template-columns:1fr;}
  .job-apply{justify-self:start;margin-top:4px;}
}

@media (max-width:640px){
  .kv{grid-template-columns:1fr;}
  .case-cover{height:44vh;}
  .err-acts .btn{flex:1 1 100%;}
}

/* ---------- 页脚法律行 ---------- */
.ft-legal{
  display:flex;gap:20px;flex-wrap:wrap;align-items:center;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  font-size:11px;color:var(--muted-2);
}
.ft-legal a{transition:color .3s;}
.ft-legal a:hover{color:var(--white);}
.ft-legal span{font-family:var(--f-mono);letter-spacing:.06em;}