/* ═══════════════════════════════════════════════
   神灯 GEO — 品牌官网样式
   配色：墨夜底 #0B0A14 · 神灯金 #C8A84B · 紫罗兰 #7C5FC0
   ═══════════════════════════════════════════════ */

/* ── 设计令牌 ── */
:root {
  --ink:      #0B0A14;
  --ink-2:    #13111F;
  --ink-3:    #1C1929;
  --ink-4:    #272336;
  --gold:     #C8A84B;
  --gold-l:   #E8CB74;
  --gold-d:   #9A7C2A;
  --violet:   #7C5FC0;
  --violet-l: #A484E0;
  --smoke:    rgba(255,255,255,.06);
  --border:   rgba(255,255,255,.08);
  --text:     #D8D4E8;
  --text-2:   #8E89A8;
  --white:    #FFFFFF;
  --r-sm:     6px;
  --r-md:     12px;
  --r-lg:     20px;
  --shadow:   0 4px 32px rgba(0,0,0,.5);
  --trans:    .35s cubic-bezier(.4,0,.2,1);
  --footer-height:79px;
}

/* ── 重置 & 基础 ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scrollbar-gutter:stable;-webkit-text-size-adjust:100%}
body{
  background:var(--ink);
  color:var(--text);
  font:400 17px/1.7 'PingFang SC','Noto Sans SC','Microsoft YaHei',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}
img{display:block;max-width:100%;height:auto}
[hidden]{display:none!important}
ul{list-style:none}
a{color:inherit;text-decoration:none}
button,select,input,textarea{font:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:var(--r-sm)}
.skip{position:absolute;transform:translateY(-200%);background:var(--gold);color:var(--ink);padding:.5rem 1rem;border-radius:var(--r-sm);font-weight:700;z-index:999}
.skip:focus{transform:translateY(0)}

/* ── 工具 ── */
.container{max-width:1400px;margin:0 auto;padding:0 24px}
.lit{
  background:linear-gradient(90deg,var(--gold-l),var(--gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.eyebrow,.section-label{
  display:inline-block;
  font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;
  color:var(--gold);border:1px solid var(--gold-d);border-radius:50px;
  padding:.28rem .9rem;margin-bottom:1.2rem;
}
.section-title{font-size:clamp(1.7rem,3.5vw,2.6rem);font-weight:700;line-height:1.25;color:var(--white);margin-bottom:1rem}
.section-sub{font-size:1.05rem;color:var(--text-2);max-width:620px;margin-bottom:2rem;line-height:1.8}
.section-sub--left{max-width:500px}
.btn{
  --btn-origin-x:50%;--btn-origin-y:100%;
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.72rem 1.6rem;border-radius:var(--r-md);font-size:.95rem;font-weight:600;
  position:relative;isolation:isolate;overflow:hidden;
  border:none;cursor:pointer;box-shadow:none;
  transition:color .32s ease,border-color .32s ease,background-color .32s ease;
  white-space:nowrap;-webkit-tap-highlight-color:transparent;
}
.btn::before,.btn::after{content:'';position:absolute;pointer-events:none;z-index:-1}
.btn::before{
  inset:-1px;background:var(--btn-hover-fill);
  -webkit-clip-path:circle(0% at var(--btn-origin-x) var(--btn-origin-y));
  clip-path:circle(0% at var(--btn-origin-x) var(--btn-origin-y));
  transition:clip-path .56s cubic-bezier(.22,1,.36,1);will-change:clip-path;
}
.btn::after{
  top:-85%;left:-42%;width:30%;height:270%;opacity:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.72),transparent);
  transform:translate3d(-170%,0,0) rotate(18deg);mix-blend-mode:soft-light;
}
.btn:hover::before,.btn:focus-visible::before{
  -webkit-clip-path:circle(150% at var(--btn-origin-x) var(--btn-origin-y));
  clip-path:circle(150% at var(--btn-origin-x) var(--btn-origin-y));
}
.btn.is-direction-reset::before{
  transition:none;
  -webkit-clip-path:circle(0% at var(--btn-origin-x) var(--btn-origin-y));
  clip-path:circle(0% at var(--btn-origin-x) var(--btn-origin-y));
}
.btn:hover::after,.btn:focus-visible::after{animation:btnGlint .9s .12s cubic-bezier(.2,.75,.25,1) both}
.btn:hover,.btn:focus-visible,.btn:active{box-shadow:none}
.btn:active{transform:scale(.985)}
.btn:disabled{cursor:wait;opacity:.68;pointer-events:none}
.btn--gold{
  --btn-hover-fill:linear-gradient(115deg,#fff0b0 0%,var(--gold-l) 46%,#bd8f2f 100%);
  background:linear-gradient(135deg,var(--gold-l),var(--gold));color:var(--ink);
}
.btn--gold:hover,.btn--gold:focus-visible{color:var(--ink)}
.btn--ghost{
  --btn-hover-fill:linear-gradient(110deg,var(--gold-l),var(--gold));
  background:transparent;color:var(--text);border:1px solid var(--border);
}
.btn--ghost:hover,.btn--ghost:focus-visible{border-color:var(--gold-l);color:var(--ink)}
@keyframes btnGlint{
  0%{opacity:0;transform:translate3d(-170%,0,0) rotate(18deg)}
  18%{opacity:.72}
  72%{opacity:.42}
  100%{opacity:0;transform:translate3d(570%,0,0) rotate(18deg)}
}
.btn--sm{padding:.48rem 1.1rem;font-size:.85rem}
.btn--full{width:100%}

/* ── reveal 动画 ── */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.1s}
.reveal[data-delay="2"]{transition-delay:.22s}
.reveal[data-delay="3"]{transition-delay:.34s}
.reveal[data-delay="4"]{transition-delay:.46s}
.reveal[data-delay="5"]{transition-delay:.58s}
.reveal[data-delay="6"]{transition-delay:.70s}

/* ════════════ NAV ════════════ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(11,10,20,.85);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);transition:background var(--trans);
}
.nav__inner{
  max-width:1400px;margin:0 auto;padding:0 24px;
  height:64px;display:flex;align-items:center;gap:2rem;
}
.brand{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.brand img{filter:drop-shadow(0 0 10px rgba(232,203,116,.18))}
.brand__text{font-size:1.05rem;font-weight:700;letter-spacing:-.01em;color:var(--white)}
.brand__text b{font-weight:800}
.brand__text i{font-style:normal;color:var(--gold);margin-left:2px}
.nav__links{display:flex;gap:2.2rem;margin-left:auto}
.nav__links a{font-size:.9rem;color:var(--text-2);transition:color var(--trans)}
.nav__links a:hover{color:var(--gold)}
.nav__links a{position:relative}
.nav__links a.active{color:var(--white)}
.nav__links a.active::after{
  content:'';position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--violet));
}
.nav__toggle{
  position:relative;display:none;align-items:center;justify-content:center;flex:0 0 40px;
  width:40px;height:40px;margin-left:auto;padding:0;cursor:pointer;
  color:var(--text);background:rgba(255,255,255,.025);border:1px solid var(--border);border-radius:10px;
  transition:border-color var(--trans),background var(--trans),box-shadow var(--trans);
}
.nav__toggle span{
  position:absolute;left:9px;display:block;width:22px;height:2px;background:currentColor;border-radius:2px;
  transform-origin:center;transition:transform var(--trans),opacity .22s ease,color var(--trans);
}
.nav__toggle span:nth-child(1){transform:translateY(-7px)}
.nav__toggle span:nth-child(2){transform:translateY(0)}
.nav__toggle span:nth-child(3){transform:translateY(7px)}
.nav__toggle[aria-expanded="true"]{color:var(--gold-l);border-color:rgba(200,168,75,.38);background:rgba(200,168,75,.08);box-shadow:0 0 20px rgba(200,168,75,.08)}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:rotate(45deg)}
.nav__toggle[aria-expanded="true"] span:nth-child(2){transform:scaleX(0);opacity:0}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:rotate(-45deg)}
.nav__drawer{
  display:flex;flex-direction:column;gap:.2rem;padding:16px 24px 24px;
  border-top:1px solid var(--border);background:var(--ink-2);
}
.nav__drawer a{padding:.7rem .5rem;font-size:1rem;color:var(--text-2);border-bottom:1px solid var(--border)}
.nav__drawer .drawer__cta{margin-top:1rem;padding:.8rem 1.2rem;background:var(--gold);color:var(--ink);border-radius:var(--r-md);font-weight:700;text-align:center;border:none}
.nav__progress{position:absolute;bottom:0;left:0;height:2px;background:linear-gradient(90deg,var(--gold),var(--violet));width:0;transition:width .1s linear}

/* ════════════ HERO ════════════ */
.hero{
  position:relative;min-height:100vh;min-height:100svh;min-height:100dvh;display:flex;align-items:center;
  overflow:hidden;padding:64px 0 44px;isolation:isolate;background:#08070d;
}
.hero__backdrop{
  position:absolute;inset:0;z-index:-3;
  background-image:url('images/dark/hero-geo-bg.jpg');
  background-size:cover;background-position:center center;
  transform:scale(1.018);animation:heroDrift 16s ease-in-out infinite alternate;
}
.hero::before{
  content:'';position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:
    linear-gradient(90deg,rgba(8,7,13,.99) 0%,rgba(8,7,13,.94) 31%,rgba(8,7,13,.54) 55%,rgba(8,7,13,.08) 79%,rgba(8,7,13,.24) 100%),
    linear-gradient(0deg,rgba(8,7,13,.96) 0%,transparent 21%,rgba(8,7,13,.28) 100%);
}
.hero::after{
  content:'';position:absolute;inset:64px 0 44px;z-index:-1;pointer-events:none;
  background:radial-gradient(circle at 76% 46%,rgba(232,203,116,.11),transparent 29%);
  mix-blend-mode:screen;
}
.hero__grid{
  position:absolute;left:0;bottom:44px;width:63%;height:46%;z-index:-1;opacity:.23;
  background-image:
    linear-gradient(rgba(232,203,116,.11) 1px,transparent 1px),
    linear-gradient(90deg,rgba(232,203,116,.11) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(to right,transparent 0%,#000 15%,#000 68%,transparent 100%);
  transform:perspective(600px) rotateX(66deg) translateY(38%);transform-origin:bottom;
}
@keyframes heroDrift{
  from{transform:scale(1.018) translate3d(0,0,0)}
  to{transform:scale(1.045) translate3d(-.35%,.2%,0)}
}
.hero__inner{
  position:relative;width:100%;max-width:1400px;margin:0 auto;padding:78px 24px 94px;
  display:grid;grid-template-columns:minmax(0,1.04fr) minmax(480px,.96fr);gap:clamp(2rem,4vw,5rem);align-items:center;
}
.hero__content{position:relative;z-index:2;max-width:760px}
.hero .eyebrow{
  color:var(--gold-l);background:rgba(200,168,75,.06);border-color:rgba(232,203,116,.3);
  box-shadow:inset 0 0 18px rgba(232,203,116,.035);letter-spacing:.15em;
}
.hero__title{
  font-size:clamp(3rem,4.6vw,5.25rem);font-weight:800;line-height:1.1;letter-spacing:-.045em;
  color:var(--white);margin-bottom:1.45rem;max-width:760px;text-wrap:balance;
  text-shadow:0 8px 44px rgba(0,0,0,.7);
}
.hero__title .lit{display:inline-block;position:relative;margin-left:.08em}
.hero__title .lit::after{
  content:'';position:absolute;left:2%;right:0;bottom:.02em;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.7;
}
.hero__sub{font-size:1.08rem;color:#aaa6ba;max-width:650px;line-height:1.85;margin-bottom:2.1rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:2.7rem}
.hero__cta .btn{min-height:50px;padding:.8rem 1.55rem}
.hero__cta .btn--ghost{background:rgba(8,7,13,.38);backdrop-filter:blur(12px)}
.hero__stats{
  display:flex;gap:0;flex-wrap:wrap;width:max-content;max-width:100%;padding:1.15rem 1.35rem;
  background:linear-gradient(105deg,rgba(255,255,255,.065),rgba(255,255,255,.018));
  border:1px solid rgba(255,255,255,.1);border-radius:16px;backdrop-filter:blur(18px);
  box-shadow:0 20px 60px rgba(0,0,0,.24);
}
.hero__stats div{display:flex;flex-direction:column;gap:.3rem;min-width:132px;padding:0 1.25rem;border-right:1px solid var(--border)}
.hero__stats div:first-child{padding-left:.25rem}
.hero__stats div:last-child{border-right:0;padding-right:.25rem}
.hero__stats dt{font-size:1.65rem;font-weight:800;color:var(--gold-l);line-height:1;letter-spacing:-.03em}
.hero__stats dd{font-size:.75rem;color:#898599;letter-spacing:.06em}

/* 右侧 GEO 动态可视化 */
.hero__visual{position:relative;height:560px;min-width:0;pointer-events:none;filter:drop-shadow(0 32px 60px rgba(0,0,0,.5))}
.geo-orbit{
  position:absolute;width:490px;height:490px;right:clamp(-74px,-3vw,-20px);top:8px;border-radius:50%;
}
.geo-orbit::before{
  content:'';position:absolute;inset:12%;border-radius:50%;
  background:radial-gradient(circle,rgba(8,7,13,.32) 0 19%,rgba(8,7,13,.08) 46%,transparent 70%);
  box-shadow:inset 0 0 70px rgba(232,203,116,.04);
}
.geo-orbit__ring{position:absolute;border-radius:50%;border:1px solid rgba(232,203,116,.28)}
.geo-orbit__ring::after{
  content:'';position:absolute;width:7px;height:7px;left:50%;top:-4px;border-radius:50%;
  background:var(--gold-l);box-shadow:0 0 15px 3px rgba(232,203,116,.52);
}
.geo-orbit__ring--outer{inset:2%;animation:orbitSpin 22s linear infinite}
.geo-orbit__ring--mid{inset:15%;border-color:rgba(255,255,255,.14);animation:orbitSpin 16s linear infinite reverse}
.geo-orbit__ring--inner{inset:29%;border-color:rgba(124,95,192,.34);animation:orbitSpin 11s linear infinite}
.geo-orbit__scan{
  position:absolute;inset:3%;border-radius:50%;opacity:.7;
  background:conic-gradient(from 20deg,transparent 0 76%,rgba(232,203,116,.04) 83%,rgba(232,203,116,.22) 99.5%,transparent 100%);
  border:1px solid rgba(232,203,116,.06);animation:orbitSpin 7s linear infinite;
}
.geo-core{
  position:absolute;left:50%;top:50%;width:200px;height:auto;min-height:200px;padding:1.3rem 1.1rem 1.1rem;transform:translate(-50%,-50%);
  border:1px solid rgba(232,203,116,.28);border-radius:28px;
  background:linear-gradient(155deg,rgba(25,22,34,.9),rgba(8,7,13,.52));backdrop-filter:blur(18px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:none;
}
.geo-core::before,.geo-core::after{content:'';position:absolute;width:18px;height:1px;background:var(--gold);top:50%;opacity:.55}
.geo-core::before{left:-19px}.geo-core::after{right:-19px}
.geo-core__halo{position:absolute;inset:-38px;border:1px dashed rgba(232,203,116,.18);border-radius:36%;animation:coreHalo 4.8s ease-in-out infinite}
.geo-core img{width:58px;height:58px;margin-bottom:.5rem;filter:drop-shadow(0 0 14px rgba(232,203,116,.42))}
.geo-core>small{font-size:.58rem;line-height:1;color:#777285;letter-spacing:.18em;margin-bottom:.45rem}
.geo-core>strong{font-size:.8rem;line-height:1;color:#d9d5e2;font-weight:600;letter-spacing:.06em}
.geo-core>em{font-style:normal;color:var(--gold-l);font-size:1.35rem;font-weight:800;letter-spacing:-.04em;margin-top:.35rem}
.geo-node{
  position:absolute;display:flex;align-items:center;gap:.45rem;padding:.42rem .72rem;
  border:1px solid rgba(255,255,255,.12);border-radius:50px;background:rgba(12,10,18,.7);backdrop-filter:blur(12px);
  color:#b9b4c7;font-size:.68rem;line-height:1;letter-spacing:.03em;white-space:nowrap;z-index:2;box-shadow:0 10px 30px rgba(0,0,0,.28);
  animation:nodeFloat 4.6s ease-in-out infinite;
}
.geo-node i{width:5px;height:5px;border-radius:50%;background:var(--gold-l);box-shadow:0 0 9px rgba(232,203,116,.8)}
.geo-node--chatgpt{left:6%;top:8%}
.geo-node--claude{left:39%;top:-1%;animation-delay:-.5s}
.geo-node--google{right:4%;top:9%;animation-delay:-1s}
.geo-node--copilot{right:4%;top:32%;animation-delay:-1.5s}
.geo-node--deepseek{right:4%;top:56%;animation-delay:-2s}
.geo-node--kimi{right:7%;bottom:7%;animation-delay:-2.5s}
.geo-node--tongyi{left:38%;bottom:-2%;animation-delay:-3s}
.geo-node--doubao{left:7%;bottom:7%;animation-delay:-3.5s}
.geo-node--wenxin{left:-9%;top:57%;animation-delay:-4s}
.geo-node--perplexity{left:-11%;top:33%;animation-delay:-4.5s}
.geo-pulse{position:absolute;width:8px;height:8px;border:1px solid var(--gold-l);border-radius:50%;box-shadow:0 0 12px rgba(232,203,116,.8)}
.geo-pulse::after{content:'';position:absolute;inset:-1px;border:1px solid rgba(232,203,116,.62);border-radius:50%;animation:signalPulse 2.4s ease-out infinite}
.geo-pulse--1{left:15%;top:42%}.geo-pulse--2{right:12%;top:50%}.geo-pulse--3{left:50%;bottom:2%}
.geo-pulse--2::after{animation-delay:-.8s}.geo-pulse--3::after{animation-delay:-1.6s}
@keyframes orbitSpin{to{transform:rotate(360deg)}}
@keyframes coreHalo{0%,100%{transform:scale(.96);opacity:.36}50%{transform:scale(1.04);opacity:.85}}
@keyframes nodeFloat{0%,100%{transform:translateY(-3px)}50%{transform:translateY(5px)}}
@keyframes signalPulse{0%{transform:scale(1);opacity:.85}100%{transform:scale(5);opacity:0}}
.hero__ticker{
  position:absolute;bottom:0;left:0;right:0;height:44px;
  overflow:hidden;border-top:1px solid var(--border);
  background:rgba(11,10,20,.7);backdrop-filter:blur(8px);
}
.ticker__track{
  display:flex;align-items:center;gap:3rem;height:44px;
  animation:ticker 28s linear infinite;white-space:nowrap;
}
.ticker__item{font-size:.8rem;color:var(--text-2);letter-spacing:.06em;flex-shrink:0}
.ticker__dot{color:var(--gold);font-size:.6rem}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ════════════ SHIFT ════════════ */
.shift{
  position:relative;min-height:100vh;min-height:100svh;min-height:100dvh;
  display:flex;align-items:center;padding:clamp(56px,6.5vh,76px) 0;
  background:var(--ink-2);overflow:hidden;scroll-margin-top:64px;
}
.shift::before{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:.58;
  background:
    radial-gradient(circle at 76% 24%,rgba(200,168,75,.1),transparent 27%),
    radial-gradient(circle at 14% 78%,rgba(124,95,192,.065),transparent 25%),
    linear-gradient(115deg,transparent 0 61%,rgba(124,95,192,.05) 61.1% 61.3%,transparent 61.4%);
}
.shift::after{
  content:'';position:absolute;width:560px;height:560px;right:-225px;bottom:-280px;border-radius:50%;pointer-events:none;
  background:repeating-radial-gradient(circle,rgba(232,203,116,.075) 0 1px,transparent 1px 44px);
  mask-image:radial-gradient(circle,#000,transparent 70%);opacity:.62;
}
.shift>.container{position:relative;width:100%}
.shift__head{display:block}
.shift__head .section-title{max-width:800px;margin-bottom:0;font-size:clamp(2rem,3.25vw,3.1rem)}
.shift__intro{max-width:900px;margin-top:1rem;font-size:.98rem;line-height:1.85;color:var(--text-2)}
.shift__intro strong{color:var(--text);font-weight:650}
.shift__metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:1.65rem;
  border:1px solid var(--border);border-radius:18px;overflow:hidden;
  background:linear-gradient(105deg,rgba(255,255,255,.052),rgba(255,255,255,.018));backdrop-filter:blur(14px);
}
.shift-metric{position:relative;display:flex;flex-direction:column;min-width:0;min-height:118px;padding:1.25rem 1.3rem 1.35rem;border-right:1px solid var(--border);transition:background var(--trans)}
.shift-metric:last-child{border-right:0}
.shift-metric:hover{background:rgba(200,168,75,.055)}
.shift-metric__source{font-size:.52rem;color:#777286;letter-spacing:.13em;margin-bottom:.58rem}
.shift-metric strong{font-size:clamp(1.45rem,2.1vw,2rem);line-height:1;color:var(--gold-l);letter-spacing:-.045em}
.shift-metric p{font-size:.72rem;color:#9792a8;line-height:1.5;margin-top:.52rem;padding-right:.8rem}
.shift-metric sup{position:absolute;right:.85rem;top:.75rem;color:rgba(232,203,116,.55);font-size:.7rem;font-weight:400}
.shift__compare{
  display:grid;grid-template-columns:1fr 70px 1fr;gap:1.15rem;align-items:stretch;
  margin-top:1.25rem;
}
.shift__side{
  min-height:198px;padding:1.6rem 1.7rem 1.55rem;border-radius:20px;border:1px solid var(--border);
  background:linear-gradient(145deg,rgba(255,255,255,.052),rgba(255,255,255,.024));
  transition:transform var(--trans),border-color var(--trans),background var(--trans);
}
.shift__side:hover{transform:translateY(-3px)}
.shift__side-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}
.shift__side-head h3{font-size:1.05rem;color:var(--white);margin-top:.65rem;line-height:1.3}
.shift__index{font-size:2.15rem;line-height:1;color:rgba(255,255,255,.06);font-weight:800;letter-spacing:-.08em}
.shift__path{display:flex;align-items:center;gap:.48rem;margin-top:1.15rem;padding:.78rem .85rem;border:1px solid rgba(255,255,255,.065);border-radius:10px;background:rgba(8,7,13,.25)}
.shift__path span{font-size:.62rem;color:#9a96a9;white-space:nowrap}
.shift__path i{height:1px;min-width:10px;flex:1;background:linear-gradient(90deg,rgba(255,255,255,.1),rgba(255,255,255,.3));position:relative}
.shift__path i::after{content:'';position:absolute;right:-1px;top:-2px;width:4px;height:4px;border-radius:50%;background:#8c879e}
.shift__path--gold{border-color:rgba(200,168,75,.13);background:rgba(200,168,75,.035)}
.shift__path--gold span{color:#c6b779}
.shift__path--gold i{background:linear-gradient(90deg,rgba(200,168,75,.16),rgba(232,203,116,.62))}
.shift__path--gold i::after{background:var(--gold-l);box-shadow:0 0 7px rgba(232,203,116,.55)}
.shift__side ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem 1rem;margin-top:1.15rem}
.shift__side li{font-size:.74rem;color:var(--text-2);padding-left:.85rem;position:relative;line-height:1.65}
.shift__side li b{color:#b9b4c7;font-weight:650}
.shift__side li::before{content:'';position:absolute;left:0;top:.57em;width:4px;height:4px;border-radius:50%;background:var(--text-2)}
.shift__side--new li::before{background:var(--gold)}
.shift__side--new{border-color:rgba(200,168,75,.3);background:linear-gradient(145deg,rgba(200,168,75,.065),rgba(255,255,255,.025))}
.shift__badge{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .8rem;border-radius:50px}
.shift__badge--gray{background:rgba(255,255,255,.08);color:var(--text-2)}
.shift__badge--gold{background:rgba(200,168,75,.15);color:var(--gold);border:1px solid rgba(200,168,75,.3)}
.shift__arrow{color:var(--gold);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.2rem;flex-shrink:0}
.shift__arrow small{font-size:.45rem;line-height:1.25;letter-spacing:.14em;text-align:center;color:#6f697d}
.shift__bridge{
  display:flex;align-items:center;gap:.65rem;flex-wrap:wrap;min-height:54px;margin-top:1.15rem;padding:.9rem 1rem;
  border-top:1px solid rgba(255,255,255,.07);border-bottom:1px solid rgba(255,255,255,.07);
}
.shift__bridge strong{font-size:.72rem;color:var(--white);margin-right:.35rem}
.shift__bridge span{font-size:.62rem;color:#a8a3b7;padding:.25rem .58rem;border:1px solid rgba(255,255,255,.085);border-radius:50px;background:rgba(255,255,255,.025)}
.shift__bridge em{font-style:normal;font-size:.66rem;color:var(--gold);margin-left:auto}

/* ════════════ SERVICES ════════════ */
.services{position:relative;padding:110px 0;overflow:hidden;isolation:isolate}
.services::before{
  content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
  background-repeat:no-repeat;background-position:center;background-size:cover;
}
.services>.container{position:relative;z-index:1}
.services__grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  grid-auto-rows:1fr;gap:1.5rem;margin-top:2.5rem;
}
.svc-card{
  position:relative;isolation:isolate;overflow:hidden;
  display:flex;flex-direction:column;height:100%;padding:2rem;border-radius:var(--r-lg);
  background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.02));border:1px solid var(--border);
  transition:border-color var(--trans),transform var(--trans),box-shadow var(--trans),background var(--trans);
}
.svc-card:hover{
  border-color:rgba(200,168,75,.32);transform:translateY(-4px);
  background:linear-gradient(145deg,rgba(200,168,75,.05),rgba(255,255,255,.02));
  box-shadow:none;
}
.svc-card__icon{
  position:relative;display:grid;place-items:center;width:62px;height:62px;margin-bottom:1rem;
  color:var(--gold-l);border:1px solid rgba(200,168,75,.24);border-radius:15px;
  background:linear-gradient(145deg,rgba(200,168,75,.1),rgba(200,168,75,.018));
  box-shadow:inset 0 1px rgba(255,255,255,.06),0 10px 28px rgba(0,0,0,.16);
  transition:transform var(--trans),border-color var(--trans),box-shadow var(--trans);
}
.svc-card__icon::before,.svc-card__icon::after{content:'';position:absolute;width:8px;height:8px;pointer-events:none}
.svc-card__icon::before{left:6px;top:6px;border-left:1px solid var(--gold);border-top:1px solid var(--gold)}
.svc-card__icon::after{right:6px;bottom:6px;border-right:1px solid var(--gold);border-bottom:1px solid var(--gold)}
.svc-card__icon svg{width:49px;height:49px;overflow:visible;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.svc-card__icon .svc-icon__accent{stroke:var(--violet-l);stroke-width:2.05}
.svc-card:hover .svc-card__icon{
  transform:translateY(-2px) rotate(-1deg);border-color:rgba(200,168,75,.5);
  box-shadow:inset 0 1px rgba(255,255,255,.06),0 10px 28px rgba(0,0,0,.16);
}
.svc-card:hover .svc-card__icon svg{animation:svc-icon-pulse .7s cubic-bezier(.2,.8,.2,1)}
@keyframes svc-icon-pulse{0%{transform:scale(.92);opacity:.72}55%{transform:scale(1.055)}100%{transform:scale(1);opacity:1}}
.svc-card h3{font-size:1rem;font-weight:700;color:var(--white);margin-bottom:.6rem}
.svc-card p{font-size:.88rem;color:var(--text-2);line-height:1.7;margin-bottom:1rem}
.svc-card__tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:auto}
.svc-card__tags li{font-size:.72rem;padding:.25rem .65rem;border-radius:50px;background:rgba(124,95,192,.15);color:var(--violet-l);border:1px solid rgba(124,95,192,.2)}

/* ════════════ METHOD ════════════ */
.method{
  position:relative;min-height:100vh;min-height:100svh;min-height:100dvh;
  display:flex;align-items:center;padding:clamp(36px,4.5svh,68px) 0;background:var(--ink-2);overflow:clip;
}
.method::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 76% 50%,rgba(200,168,75,.085),transparent 28%),
    linear-gradient(90deg,transparent 0 49.9%,rgba(255,255,255,.025) 50%,transparent 50.1%);
}
.method>.container{position:relative;width:100%}
.method__head{max-width:820px;margin-bottom:clamp(1.25rem,2svh,2rem)}
.method__head .section-sub{max-width:700px;margin-bottom:0}
.method__layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(430px,.82fr);gap:clamp(2.5rem,5vw,6rem);align-items:stretch}
.method__content{display:flex;flex-direction:column;min-width:0}
.steps{position:relative;display:flex;flex-direction:column;gap:clamp(.3rem,.6svh,.6rem);counter-reset:none}
.steps::before{content:'';position:absolute;left:46px;top:58px;bottom:58px;width:1px;background:linear-gradient(var(--gold-d),rgba(124,95,192,.28),transparent)}
.step{
  position:relative;display:flex;gap:1.35rem;align-items:flex-start;width:calc(100% - 1rem);margin-left:.5rem;
  padding:clamp(.6rem,1.2svh,1rem) 1.25rem clamp(.6rem,1.2svh,1rem) .75rem;
  border:1px solid transparent;border-radius:18px;transition:background var(--trans),border-color var(--trans),transform var(--trans);
}
.step:hover{background:rgba(255,255,255,.035);border-color:rgba(255,255,255,.07);transform:translateX(4px)}
.step__num{
  flex-shrink:0;width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.85rem;font-weight:800;letter-spacing:.04em;
  background:var(--ink-2);color:var(--gold);border:1px solid rgba(200,168,75,.3);z-index:1;
  box-shadow:0 0 0 7px var(--ink-2),0 0 24px rgba(200,168,75,.07);
}
.step__body h3{font-size:1.02rem;font-weight:700;color:var(--white);margin:.12rem 0 .48rem}
.step__body p{font-size:.88rem;color:var(--text-2);line-height:1.72;max-width:610px}
.method__visual{
  position:relative;min-height:0;border-radius:28px;overflow:hidden;
  background:#09080e;border:1px solid rgba(232,203,116,.16);
  box-shadow:0 32px 90px rgba(0,0,0,.46),inset 0 1px rgba(255,255,255,.08);
}
.method__visual::before{
  content:'';position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,transparent 52%,rgba(7,6,11,.25) 67%,rgba(7,6,11,.96) 100%);
}
.method__visual::after{
  content:'';position:absolute;inset:14px;border:1px solid rgba(255,255,255,.06);border-radius:20px;z-index:2;pointer-events:none;
}
.method__visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.8,.2,1),filter var(--trans)}
.method__visual:hover img{transform:scale(1.025);filter:brightness(1.07)}
.method__visual figcaption{position:absolute;left:2rem;right:2rem;bottom:1.8rem;z-index:3;display:flex;flex-direction:column;gap:.5rem}
.method__visual figcaption span{font-size:.58rem;color:var(--gold-l);letter-spacing:.18em}
.method__visual figcaption strong{max-width:390px;color:var(--white);font-size:1.05rem;line-height:1.55;font-weight:650}

@media(min-width:901px) and (max-height:760px){
  .method{padding:32px 0}
  .method__head{margin-bottom:.75rem}
  .method__head .section-label{margin-bottom:.7rem;padding:.2rem .75rem}
  .method__head .section-title{font-size:2rem;margin-bottom:.6rem}
  .method__head .section-sub{font-size:.9rem;line-height:1.5}
  .steps{gap:0}
  .steps::before{left:42px;top:48px;bottom:48px}
  .step{gap:1rem;padding:.4rem 1rem .4rem .75rem}
  .step__num{width:44px;height:44px;font-size:.78rem}
  .step__body h3{font-size:.92rem;margin:.08rem 0 .25rem}
  .step__body p{font-size:.8rem;line-height:1.45}
}

/* ════════════ PROOF ════════════ */
.proof{position:relative;isolation:isolate;overflow:hidden;padding:100px 0;background:var(--ink)}
.proof::before{
  content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
  background-repeat:no-repeat;background-position:center bottom;background-size:cover;
}
.proof::after{
  content:'';position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,var(--ink) 0%,transparent 24%,transparent 70%,var(--ink-2) 100%);
}
.proof__inner{
  position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;
}
.proof__list{display:flex;flex-direction:column;gap:.65rem;margin-top:.5rem}
.proof__list li{font-size:.9rem;color:var(--text-2);padding-left:1.4rem;position:relative}
.proof__list li::before{content:'✦';position:absolute;left:0;color:var(--gold);font-size:.6rem;top:.35em}
.chat{
  border-radius:var(--r-lg);border:1px solid var(--border);
  background:var(--ink-3);overflow:hidden;
  box-shadow:0 24px 64px rgba(0,0,0,.5);
}
.chat__bar{
  background:var(--ink-4);padding:.75rem 1rem;display:flex;align-items:center;gap:.45rem;
  border-bottom:1px solid var(--border);
}
.chat__bar span{width:10px;height:10px;border-radius:50%;background:var(--border)}
.chat__bar span:first-child{background:#ff5f57}
.chat__bar span:nth-child(2){background:#febc2e}
.chat__bar span:nth-child(3){background:#28c840}
.chat__bar em{font-style:normal;font-size:.75rem;color:var(--text-2);margin-left:.5rem}
.chat__body{padding:1.5rem}
.chat__q{
  font-size:.9rem;color:var(--text);background:var(--ink-4);
  padding:.75rem 1rem;border-radius:var(--r-md);margin-bottom:1rem;
  border-left:2px solid var(--gold);min-height:2rem;
}
.chat__a{padding:0}
.chat__thinking{display:flex;gap:.4rem;padding:.5rem 0}
.chat__thinking i{
  width:8px;height:8px;border-radius:50%;background:var(--gold);
  animation:dot .9s ease-in-out infinite;
}
.chat__thinking i:nth-child(2){animation-delay:.2s}
.chat__thinking i:nth-child(3){animation-delay:.4s}
@keyframes dot{0%,80%,100%{opacity:.15;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}
.chat__answer{font-size:.88rem;color:var(--text);line-height:1.8}
.chat__answer .hl{color:var(--gold);font-weight:700}

/* ════════════ CASES ════════════ */
.cases{position:relative;padding:110px 0;background:var(--ink-2);overflow:hidden}
.cases::before{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 50% 0,rgba(124,95,192,.07),transparent 37%)}
.cases>.container{position:relative}
.cases__grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));
  gap:1.5rem;margin-top:2.5rem;align-items:stretch;
}
.case{
  border-radius:22px;border:1px solid var(--border);overflow:hidden;
  background:linear-gradient(165deg,rgba(255,255,255,.062),rgba(255,255,255,.025));
  display:flex;flex-direction:column;min-width:0;
  transition:transform var(--trans),border-color var(--trans),box-shadow var(--trans);
}
.case:hover{transform:translateY(-6px);border-color:rgba(232,203,116,.22);box-shadow:none}
.case__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink-3)}
.case__media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(8,7,13,.76) 100%);pointer-events:none}
.case__media img{width:100%;height:100%;object-fit:cover;filter:saturate(.82) contrast(1.03);transition:transform .9s cubic-bezier(.2,.8,.2,1),filter var(--trans)}
.case:hover .case__media img{transform:scale(1.055);filter:saturate(.98) contrast(1.05)}
.case__media span{position:absolute;left:1.15rem;bottom:.9rem;z-index:1;font-size:.55rem;color:rgba(255,255,255,.75);letter-spacing:.18em}
.case__body{display:flex;flex:1;flex-direction:column;gap:.72rem;padding:1.5rem 1.6rem 1.65rem}
.case__tag{
  display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.08em;color:var(--violet-l);background:rgba(124,95,192,.12);
  border:1px solid rgba(124,95,192,.22);padding:.25rem .7rem;border-radius:50px;width:fit-content;
}
.case h3{font-size:1.02rem;font-weight:700;color:var(--white);line-height:1.5}
.case__ctx{font-size:.85rem;color:var(--text-2);line-height:1.6}
.case__do{font-size:.85rem;color:var(--text-2);line-height:1.6}
.case__res{font-size:.88rem;color:var(--gold);font-weight:600;padding-top:.75rem;margin-top:auto;border-top:1px solid var(--border);line-height:1.65}
/* ════════════ PLANS ════════════ */
.plans{padding:100px 0}
.plans__grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1.5rem;margin-top:2.5rem;align-items:start;
}
.plan{
  padding:2rem;border-radius:var(--r-lg);border:1px solid var(--border);
  background:var(--smoke);display:flex;flex-direction:column;gap:1rem;position:relative;
}
.plan--featured{border-color:rgba(200,168,75,.4);background:linear-gradient(160deg,rgba(200,168,75,.06),var(--smoke))}
.plan__flag{
  position:absolute;top:-1px;right:1.5rem;
  background:var(--gold);color:var(--ink);font-size:.72rem;font-weight:800;
  padding:.28rem .8rem;border-radius:0 0 var(--r-sm) var(--r-sm);letter-spacing:.06em;text-transform:uppercase;
}
.plan__name{font-size:1.15rem;font-weight:800;color:var(--white)}
.plan__for{font-size:.85rem;color:var(--text-2);line-height:1.6}
.plan__list{display:flex;flex-direction:column;gap:.55rem;flex:1}
.plan__list li{font-size:.85rem;color:var(--text-2);padding-left:1.2rem;position:relative;line-height:1.5}
.plan__list li::before{content:'✓';position:absolute;left:0;color:var(--gold);font-size:.8rem}

/* ════════════ WHY ════════════ */
.why{padding:100px 0;background:var(--ink-2)}
.why__grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1.5rem;margin-top:2.5rem;
}
.why__item{
  position:relative;isolation:isolate;overflow:hidden;
  padding:1.65rem 1.8rem 1.8rem;border-radius:var(--r-lg);border:1px solid var(--border);
  background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
  display:flex;flex-direction:column;align-items:center;gap:.5rem;text-align:center;
  transition:border-color var(--trans),transform var(--trans),box-shadow var(--trans),background var(--trans);
}
.why__item:hover{
  border-color:rgba(200,168,75,.3);transform:translateY(-4px);
  background:linear-gradient(145deg,rgba(200,168,75,.055),rgba(255,255,255,.018));
  box-shadow:none;
}
.why__icon{
  position:relative;display:grid;place-items:center;width:58px;height:58px;margin:0 auto .42rem;
  color:var(--gold-l);border:1px solid rgba(200,168,75,.24);border-radius:14px;
  background:linear-gradient(145deg,rgba(200,168,75,.095),rgba(200,168,75,.018));
  box-shadow:inset 0 1px rgba(255,255,255,.055),0 10px 30px rgba(0,0,0,.16);
  transition:border-color var(--trans),transform var(--trans),box-shadow var(--trans);
}
.why__icon::before,.why__icon::after{content:'';position:absolute;width:8px;height:8px;pointer-events:none}
.why__icon::before{left:6px;top:6px;border-left:1px solid var(--gold);border-top:1px solid var(--gold)}
.why__icon::after{right:6px;bottom:6px;border-right:1px solid var(--gold);border-bottom:1px solid var(--gold)}
.why__icon svg{width:44px;height:44px;overflow:visible;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}
.why__icon .why__icon-accent{stroke:var(--violet-l);stroke-width:2.15}
.why__item:hover .why__icon{
  border-color:rgba(200,168,75,.5);transform:translateY(-2px) rotate(-1deg);
  box-shadow:inset 0 1px rgba(255,255,255,.055),0 10px 30px rgba(0,0,0,.16);
}
.why__item:hover .why__icon svg{animation:why-icon-pulse .7s cubic-bezier(.2,.8,.2,1)}
@keyframes why-icon-pulse{0%{transform:scale(.92);opacity:.72}55%{transform:scale(1.06)}100%{transform:scale(1);opacity:1}}
.why__item b{font-size:.95rem;font-weight:700;color:var(--white);letter-spacing:.01em}
.why__item span{font-size:.85rem;color:var(--text-2);line-height:1.6}

/* ════════════ FAQ ════════════ */
.faq{
  position:relative;min-height:100vh;min-height:100svh;min-height:100dvh;
  display:flex;align-items:flex-start;padding:clamp(88px,9svh,104px) 0 clamp(52px,6svh,80px);overflow:clip;overflow-anchor:none;
}
.faq::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 82% 18%,rgba(124,95,192,.08),transparent 30%);
}
.faq>.container{position:relative;width:100%}
.faq__list{
  margin-top:clamp(1rem,2.2svh,1.65rem);display:flex;flex-direction:column;gap:.5rem;
}
.faq__item{
  position:relative;
  border:1px solid var(--border);border-radius:var(--r-md);
  background:var(--smoke);overflow:hidden;
  transition:opacity .6s ease,transform .6s ease,border-color var(--trans),background var(--trans),box-shadow var(--trans);
  transition-delay:var(--faq-reveal-delay,0s),var(--faq-reveal-delay,0s),0s,0s,0s;
}
.faq__item::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:2px;pointer-events:none;
  background:linear-gradient(var(--gold-l),var(--gold));transform:scaleY(0);transform-origin:center;
  transition:transform var(--trans);
}
.faq__item summary{
  position:relative;z-index:1;list-style:none;cursor:pointer;min-height:50px;padding:.68rem 1.25rem;
  font-size:.92rem;font-weight:600;line-height:1.55;letter-spacing:.035em;color:var(--white);
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
  transition:color var(--trans),background var(--trans);
  -webkit-tap-highlight-color:transparent;
}
.faq__item summary:hover{background:rgba(255,255,255,.025)}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:'';width:18px;height:18px;flex-shrink:0;
  background:url("data:image/svg+xml,%3Csvg viewBox='0 0 18 18' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 7l5 5 5-5' stroke='%23C8A84B' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
  transition:transform var(--trans);
}
.faq__item[open] summary::after{transform:rotate(180deg)}
.faq__item[open] summary{color:var(--gold)}
.faq__item[open]{border-color:rgba(200,168,75,.3);background:rgba(200,168,75,.055);box-shadow:0 16px 40px rgba(0,0,0,.2)}
.faq__item[open]::before{transform:scaleY(1)}
.faq__a{padding:0;overflow:clip}
.faq__item[data-animating="true"] .faq__a{will-change:height,opacity}
.faq__a p{padding:.1rem 1.25rem 1.05rem;font-size:.82rem;letter-spacing:.015em;color:var(--text-2);line-height:1.75}

/* ════════════ CONTACT ════════════ */
.contact{
  position:relative;display:flex;align-items:center;
  min-height:calc(100vh - var(--footer-height));
  min-height:calc(100svh - var(--footer-height));
  padding:clamp(36px,5svh,58px) 0;background:var(--ink-2);overflow:hidden;isolation:isolate;
}
.contact::before{
  content:'';position:absolute;inset:0;z-index:-2;pointer-events:none;
  background-image:url('images/dark/hero-geo-bg.jpg');background-size:cover;background-position:72% center;
  opacity:.18;filter:saturate(.65) contrast(1.08);
}
.contact::after{
  content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(90deg,rgba(19,17,31,.98) 0%,rgba(19,17,31,.87) 43%,rgba(19,17,31,.72) 100%),linear-gradient(0deg,var(--ink-2),transparent 25%,transparent 75%,var(--ink-2));
}
.contact__inner{
  position:relative;display:grid;grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);
  gap:clamp(1.5rem,3vw,3.25rem);align-items:stretch;
}
.contact__text{
  position:relative;height:100%;padding:clamp(1.5rem,2.4vw,2rem);border:1px solid var(--border);border-radius:var(--r-lg);
  background:linear-gradient(145deg,rgba(28,25,41,.7),rgba(11,10,20,.46));box-shadow:inset 0 1px rgba(255,255,255,.045);
  display:flex;flex-direction:column;overflow:hidden;
}
.contact__text .section-label{align-self:flex-start;margin-bottom:.8rem}
.contact__text .section-title{font-size:clamp(1.85rem,3vw,2.55rem);margin-bottom:.65rem}
.contact__text .section-sub{max-width:620px;margin-bottom:1rem;font-size:.94rem;line-height:1.7}
.contact__report{padding:1rem 1.1rem;border:1px solid rgba(200,168,75,.2);border-radius:var(--r-md);background:rgba(200,168,75,.045)}
.contact__report-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-bottom:.7rem;margin-bottom:.7rem;border-bottom:1px solid var(--border)}
.contact__report-head>div{display:flex;flex-direction:column;gap:.08rem}
.contact__report-head span{font-size:.6rem;line-height:1.4;letter-spacing:.14em;color:var(--gold)}
.contact__report-head strong{font-size:.92rem;color:var(--white)}
.contact__report-head small{flex:0 0 auto;padding:.2rem .55rem;border-radius:99px;background:rgba(200,168,75,.12);font-size:.66rem;color:var(--gold-l)}
.contact__points{display:flex;flex-direction:column;gap:.48rem}
.contact__points li{display:grid;grid-template-columns:4.5rem 1fr;gap:.65rem;align-items:start;font-size:.78rem;line-height:1.55;color:var(--text-2)}
.contact__points li b{position:relative;padding-left:.9rem;color:var(--text);font-size:.78rem;white-space:nowrap}
.contact__points li b::before{content:'';position:absolute;left:0;top:.57em;width:4px;height:4px;border-radius:50%;background:var(--gold);box-shadow:0 0 9px rgba(200,168,75,.7)}
.contact__trust{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem 1.1rem;margin-top:auto;padding-top:.75rem;font-size:.68rem;color:var(--text-2)}
.contact__trust span{display:flex;align-items:center;gap:.4rem}
.contact__trust i{width:5px;height:5px;border-radius:50%;background:#68c98a;box-shadow:0 0 8px rgba(104,201,138,.6)}
.form{
  width:100%;height:auto;align-self:center;padding:clamp(1.5rem,2.4vw,2rem);border-radius:var(--r-lg);border:1px solid var(--border);
  background:linear-gradient(155deg,rgba(28,25,41,.92),rgba(11,10,20,.82));backdrop-filter:blur(22px);
  display:flex;flex-direction:column;gap:.9rem;box-shadow:0 28px 80px rgba(0,0,0,.34),inset 0 1px rgba(255,255,255,.07);
}
.form__head{display:flex;align-items:flex-start;justify-content:space-between;gap:1.2rem;padding-bottom:.85rem;border-bottom:1px solid var(--border)}
.form__head>div{min-width:0}
.form__head span{display:block;margin-bottom:.18rem;font-size:.62rem;letter-spacing:.15em;color:var(--gold)}
.form__head h3{font-size:1.15rem;line-height:1.35;color:var(--white)}
.form__head p{margin-top:.22rem;font-size:.72rem;line-height:1.5;color:var(--text-2)}
.form__head>b{display:grid;place-items:center;flex:0 0 auto;width:48px;height:48px;border:1px solid rgba(200,168,75,.34);border-radius:50%;font-size:.72rem;color:var(--gold-l);background:rgba(200,168,75,.08);box-shadow:inset 0 0 18px rgba(200,168,75,.06)}
.form__fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.72rem .85rem}
.form__row{display:flex;flex-direction:column;gap:.4rem}
.form__row--wide{grid-column:1/-1}
.form__row label{font-size:.82rem;font-weight:600;color:var(--text)}
.form__row label span{color:var(--gold)}
.form__row input,.form__row select,.form__row textarea{
  width:100%;background:rgba(11,10,20,.72);border:1px solid rgba(255,255,255,.1);border-radius:8px;
  color:var(--text);padding:.62rem .85rem;font-size:.85rem;
  transition:border-color var(--trans),box-shadow var(--trans),background-color var(--trans);
}
.form__row input,.form__row select{min-height:43px}
.form__row select{
  appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:2.75rem;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m4 6 4 4 4-4' stroke='%23C8A84B' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 1rem center;background-size:14px 14px;
}
.form__row input::placeholder,.form__row textarea::placeholder{color:rgba(142,137,168,.68)}
.form__row input:focus,.form__row select:focus,.form__row textarea:focus{
  border-color:var(--gold);background-color:rgba(11,10,20,.92);box-shadow:0 0 0 3px rgba(200,168,75,.1);outline:none;
}
.form__row textarea{resize:none;min-height:72px;max-height:120px;line-height:1.55}
.form__row select option{background:var(--ink-3)}
.form__err{font-size:.8rem;color:#FF6B6B;margin-top:.2rem}
.form__ok{font-size:.9rem;color:var(--gold);font-weight:600;text-align:center;padding:.8rem}
.form>.btn{min-height:48px;margin-top:.35rem;border-radius:8px}

/* ════════════ FOOTER ════════════ */
.footer{height:var(--footer-height);padding:0;border-top:1px solid var(--border);background:var(--ink);display:flex;align-items:center}
.footer__bar{display:flex;align-items:center;gap:1rem;width:100%;min-height:34px}
.footer__logo{flex:0 0 auto}
.footer__logo img{transition:transform var(--trans),filter var(--trans)}
.footer__logo:hover img{transform:translateY(-2px);filter:drop-shadow(0 5px 10px rgba(200,168,75,.24))}
.footer__slogan{display:flex;align-items:center;gap:1rem;white-space:nowrap;font-size:.84rem;color:var(--text)}
.footer__slogan::before{content:'';width:1px;height:16px;background:var(--border)}
.footer__legal{margin-left:auto;text-align:right;font-size:.72rem;line-height:1.5;color:var(--text-2);opacity:.58}

/* ════════════ 响应式 ════════════ */
@media(max-width:1050px){
  .hero__inner{display:block;padding-top:92px;padding-bottom:120px}
  .hero__content{max-width:650px}
  .hero__visual{position:absolute;width:500px;height:520px;right:22px;top:70px;z-index:-1;filter:brightness(.76) drop-shadow(0 32px 60px rgba(0,0,0,.5))}
  .geo-orbit{right:0}
}
@media(max-width:900px){
  .shift{align-items:flex-start}
  .shift__intro{max-width:720px}
  .shift__metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .shift-metric:nth-child(2){border-right:0}
  .shift-metric:nth-child(-n+2){border-bottom:1px solid var(--border)}
  .shift__compare{grid-template-columns:1fr;gap:.85rem}
  .shift__arrow{flex-direction:row;transform:none;min-height:38px}
  .shift__arrow small br{display:none}
  .shift__arrow svg{width:36px;height:36px;transform:rotate(90deg)}
  .shift__bridge em{width:100%;margin:.25rem 0 0}
  .why__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .plans__grid{grid-template-columns:1fr;max-width:640px}
  .method__layout{grid-template-columns:1fr;grid-template-areas:"head" "visual" "steps";gap:2.5rem}
  .method__content{display:contents}
  .method__head{grid-area:head}
  .method__visual{grid-area:visual;width:min(100%,580px);aspect-ratio:4/3;margin:0 auto}
  .steps{grid-area:steps}
  .steps{max-width:760px;margin:0 auto;width:100%}
  .proof__inner{grid-template-columns:1fr;gap:2.5rem}
  .contact{min-height:auto;padding:84px 0}
  .contact__inner{grid-template-columns:1fr;gap:2rem}
  .contact__text,.form{height:auto}
}
@media(max-width:768px){
  .nav__links,.nav__inner>.btn--sm{display:none}
  .nav__toggle{display:flex}
  .hero__backdrop{background-position:72% center}
  .hero::before{background:linear-gradient(90deg,rgba(8,7,13,.98),rgba(8,7,13,.74)),linear-gradient(0deg,rgba(8,7,13,.98),transparent 42%)}
  .hero__inner{padding:72px 20px 82px}
  .hero__content{max-width:100%}
  .hero__title{font-size:clamp(2.55rem,11.8vw,4rem);letter-spacing:-.055em}
  .hero__sub{font-size:1rem;max-width:600px}
  .hero__stats{gap:0;width:100%;justify-content:space-between;padding:1rem}
  .hero__stats div{min-width:0;flex:1;padding:0 .8rem}
  .hero__stats div:first-child{padding-left:0}
  .hero__stats div:last-child{padding-right:0}
  .hero__stats dt{font-size:1.4rem}
  .hero__stats dd{font-size:.65rem;letter-spacing:.02em}
  .hero__visual{position:relative;width:100%;height:370px;right:auto;top:auto;margin:-18px auto 0;z-index:0;filter:drop-shadow(0 24px 50px rgba(0,0,0,.42))}
  .geo-orbit{width:350px;height:350px;right:50%;top:18px;transform:translateX(50%)}
  .geo-core{padding:1rem .9rem .9rem;border-radius:23px}
  .geo-core__halo{inset:-28px}
  .geo-core img{width:48px;height:48px}
  .geo-node--chatgpt{left:2%;top:7%}.geo-node--claude{left:39%;top:-2%}.geo-node--google{right:0;top:8%}
  .geo-node--copilot{right:0;top:31%}.geo-node--deepseek{right:0;top:57%}.geo-node--kimi{right:3%;bottom:7%}
  .geo-node--tongyi{left:37%;bottom:-3%}.geo-node--doubao{left:3%;bottom:7%}.geo-node--wenxin{left:0;top:57%}.geo-node--perplexity{left:0;top:32%}
  .shift{padding:72px 0 64px}
  .services,.cases{padding:86px 0}
  .services::before{background-image:none!important}
  .proof::before{background-size:auto 58%;opacity:.34!important}
  .method{padding:clamp(64px,8svh,92px) 0}
  .faq{padding:86px 0}
  .contact{padding:76px 0}
  .method__head{margin-bottom:2rem}
  .method__visual figcaption{left:1.4rem;right:1.4rem;bottom:1.35rem}
  .section-title{font-size:1.6rem}
  .footer{height:auto;padding:20px 0}
  .footer__bar{flex-wrap:wrap;gap:.55rem 1rem}
  .footer__legal{width:100%;margin-left:0;text-align:left;padding-left:46px}
}
@media(max-width:560px){
  .contact__text,.form{padding:1.25rem}
  .form__fields{grid-template-columns:1fr}
  .form__row--wide{grid-column:auto}
  .hero__title{font-size:clamp(2.2rem,10.4vw,3rem)}
  .hero__cta{flex-direction:column}
  .hero__cta .btn{width:100%;justify-content:center}
  .hero__stats{display:grid;grid-template-columns:repeat(3,1fr)}
  .hero__stats div{padding:0 .5rem}
  .hero__stats dt{font-size:1.18rem}
  .hero__visual{height:316px;margin-top:4px}
  .geo-orbit{width:300px;height:300px;top:10px}
  .geo-core{padding:.85rem .75rem .75rem}
  .geo-core img{width:42px;height:42px}
  .geo-node{gap:.3rem;padding:.28rem .4rem;font-size:.5rem}
  .geo-node--chatgpt{left:0;top:6%}.geo-node--claude{left:39%;top:-3%}.geo-node--google{right:0;top:0}
  .geo-node--copilot{right:0;top:30%}.geo-node--deepseek{right:0;top:58%}.geo-node--kimi{right:1%;bottom:6%}
  .geo-node--tongyi{left:35%;bottom:-4%}.geo-node--doubao{left:1%;bottom:6%}.geo-node--wenxin{left:0;top:58%}.geo-node--perplexity{left:0;top:31%}
  .shift__metrics{margin-top:1.5rem}
  .shift-metric{padding:.9rem .85rem 1rem}
  .shift-metric p{font-size:.66rem;padding-right:0}
  .shift__side{padding:1.2rem}
  .shift__side ul{grid-template-columns:1fr}
  .shift__path{gap:.32rem;padding:.55rem .5rem}
  .shift__path span{font-size:.56rem}
  .shift__bridge{align-items:flex-start}
  .faq__list{gap:.6rem}
  .faq__item summary{min-height:56px;padding:.82rem 1rem;font-size:.86rem;line-height:1.55;letter-spacing:.025em}
  .faq__a p{padding:.05rem 1rem .95rem;font-size:.8rem}
  .plans__grid,.services__grid,.why__grid,.cases__grid{grid-template-columns:1fr}
  .footer__slogan{font-size:.78rem}
  .footer__legal{padding-left:0;font-size:.66rem}
}

@media(max-height:760px) and (min-width:901px){
  .shift{padding:46px 0 40px}
  .shift__metrics{margin-top:1.1rem}
  .shift-metric{min-height:104px;padding:1rem 1.15rem 1.1rem}
  .shift__compare{margin-top:.9rem}
  .shift__side{min-height:176px;padding:1.25rem 1.4rem}
  .shift__path{margin-top:.85rem;padding:.62rem .72rem}
  .shift__side ul{margin-top:.85rem;gap:.45rem .9rem}
  .shift__bridge{min-height:48px;margin-top:.8rem;padding:.65rem .85rem}
}

@media(prefers-reduced-motion:reduce){
  .hero__backdrop,.geo-orbit__ring,.geo-orbit__scan,.geo-core__halo,.geo-node,.geo-pulse::after{animation:none!important}
  .btn::before{transition:none}
  .btn::after{display:none}
}