@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap');
:root{
  --pink:#d63384;
  --pink-2:#c2185b;
  --pink-3:#e91e63;
  --dark:#0a0a0a;
  --navy:#0d1526;
  --navy-2:#101b33;
  --orange:#ff8c1a;
  --light:#f4f4f4;
  --text-dim:rgba(255,255,255,.72);
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Poppins',sans-serif;background:var(--dark);color:#fff;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ============ 入场动画（fadeInUp） ============ */
.reveal{opacity:0;transform:translateY(46px);transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1)}
.reveal.visible{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.12s}
.reveal[data-delay="2"]{transition-delay:.24s}
.reveal[data-delay="3"]{transition-delay:.36s}
.reveal[data-delay="4"]{transition-delay:.48s}

/* ============ 顶部导航（桌面端，含下拉） ============ */
header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,10,10,.96);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{max-width:var(--maxw);margin:0 auto;height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav .logo{display:inline-flex;align-items:center;flex:none;background:#fff;padding:6px 12px;border-radius:10px;box-shadow:0 4px 16px rgba(0,0,0,.3)}
.nav .logo img{height:26px;width:auto;display:block}
.nav ul{display:flex;align-items:stretch;gap:4px;list-style:none;height:72px;flex-wrap:nowrap}
.nav ul li{display:flex;align-items:center;padding:0 12px}
.nav ul a{font-size:13.5px;font-weight:500;color:var(--text-dim);transition:color .25s;position:relative;display:flex;align-items:center;gap:6px;white-space:nowrap;letter-spacing:.1px}
.nav ul a::after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:2px;background:var(--orange);border-radius:2px;transition:width .3s}
.nav ul a:hover,.nav ul a.active{color:#fff}
.nav ul a:hover::after,.nav ul a.active::after{width:100%}
.nav .cta{background:var(--orange);color:#141414;padding:10px 20px;border-radius:9px;font-size:13px;font-weight:600;transition:transform .25s,box-shadow .25s;align-self:center}
.nav .cta::after{display:none}
.nav .cta:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(255,140,26,.4)}
.nav li.has-drop{position:relative}
.nav li.has-drop>a .caret{width:0;height:0;border:5px solid transparent;border-top-color:currentColor;transform:translateY(2px);transition:.25s}
.nav li.has-drop:hover>a .caret{border-top-color:var(--orange);transform:rotate(180deg)}
.nav .drop{position:absolute;top:100%;left:12px;min-width:230px;background:var(--navy);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;box-shadow:0 22px 44px rgba(0,0,0,.45)}
.nav li.has-drop:nth-last-child(2) .drop,.nav li.has-drop:nth-last-child(3) .drop{left:auto;right:12px}
.nav li.has-drop:hover .drop{opacity:1;visibility:visible;transform:none}
.nav .drop a{display:block;padding:10px 14px;border-radius:8px;font-size:13px;font-weight:500}
.nav .drop a::after{display:none}
.nav .drop a:hover{background:rgba(255,140,26,.14);color:#fff}

/* ============ Hero：玫红渐变 + 粒子连线背景动画 ============ */
.hero{position:relative;margin-top:72px;min-height:640px;display:flex;align-items:center;overflow:hidden;
  background:radial-gradient(120% 130% at 75% 15%,#2c0b20 0%,#160711 45%,#0a0a0a 100%)}
#particles{position:absolute;inset:0;width:100%;height:100%}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:90px 24px 110px;display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
.hero .dash{width:56px;height:6px;background:#ffd166;border-radius:3px;margin-bottom:30px;animation:pulseDash 2.4s ease-in-out infinite}
@keyframes pulseDash{0%,100%{transform:scaleX(1)}50%{transform:scaleX(1.25)}}
.hero h1{font-size:clamp(44px,6.4vw,84px);line-height:1.06;font-weight:800;letter-spacing:-1px;text-shadow:0 2px 30px rgba(0,0,0,.5)}
.hero h1 .l2{color:#ffd166}
.hero-sub{margin-top:22px;color:rgba(255,255,255,.85);font-size:17px;max-width:540px;line-height:1.7}
.hero-meta{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;letter-spacing:.5px;color:rgba(255,255,255,.78)}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta b{color:#ffd166;font-weight:600}
.hero-btns{margin-top:30px;display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border-radius:10px;font-weight:600;font-size:15px;transition:transform .25s,box-shadow .25s}
.btn:hover{transform:translateY(-3px)}
.btn-ghost{border:2px solid rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--pink-2)}
.btn-solid{background:#fff;color:var(--pink-2)}
.btn-solid:hover{box-shadow:0 12px 30px rgba(0,0,0,.25)}
.quote-card{justify-self:end;max-width:320px;text-align:right}
.quote-card .mark{font-size:110px;line-height:.6;color:#ffd166;font-weight:800;display:block;margin-bottom:14px}
.quote-card p{font-size:15px;color:rgba(255,255,255,.92);line-height:1.6}
.quote-card span{display:block;margin-top:14px;font-size:13px;opacity:.8}

/* ============ 通用 Section 标签 ============ */
.section-label{display:flex;align-items:center;gap:12px;font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--orange);font-weight:600;margin-bottom:18px}
.section-label::before{content:"";width:34px;height:2px;background:var(--orange)}

/* ============ Services ============ */
.services{background:var(--dark);padding:100px 0 90px}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.svc{background:linear-gradient(160deg,var(--pink-3),var(--pink-2));border-radius:18px;padding:38px 30px;transition:transform .35s,box-shadow .35s;position:relative;overflow:hidden}
.svc::before{content:"";position:absolute;top:-60px;right:-60px;width:150px;height:150px;border-radius:50%;background:rgba(255,255,255,.08);transition:transform .4s}
.svc:hover{transform:translateY(-10px);box-shadow:0 22px 50px rgba(214,51,132,.35)}
.svc:hover::before{transform:scale(1.6)}
.svc h3{font-size:21px;font-weight:700;margin-bottom:6px}
.svc .tag{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,.75);margin-bottom:20px}
.svc p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.9)}

/* ============ About ============ */
.about{background:#000;padding:110px 0}
.about h2{font-size:clamp(36px,4.6vw,58px);font-weight:800;margin-bottom:34px}
.about-lead{font-size:clamp(18px,2vw,24px);font-weight:500;line-height:1.6;max-width:820px;margin-bottom:34px}
.about-lead b{color:var(--pink-3)}
.about-cols{display:grid;grid-template-columns:1fr 1fr;gap:44px;color:var(--text-dim);font-size:14.5px;line-height:1.85}

/* ============ How we do it ============ */
.how{background:var(--dark);padding:40px 0 110px}
.how h2{font-size:clamp(36px,4.6vw,58px);font-weight:800;margin:14px 0 56px}
.how-row{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;margin-bottom:26px;align-items:stretch}
.how-row.flip{grid-template-columns:1fr 1.6fr}
.how-card{background:linear-gradient(150deg,var(--pink-3),var(--pink-2));border-radius:22px;padding:44px 40px}
.how-card .step{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.75);margin-bottom:10px}
.how-card h3{font-size:24px;font-weight:700;margin-bottom:16px}
.how-card p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.92)}
.how-card.br{border-bottom-right-radius:130px}
.how-card.bl{border-bottom-left-radius:130px}
.how-icon{background:#fff;border-radius:22px;display:flex;align-items:center;justify-content:center;font-size:64px;min-height:220px;box-shadow:0 18px 44px rgba(0,0,0,.4)}
.how-icon svg{width:110px;height:110px}

/* ============ Stats ============ */
.stats{background:var(--light);color:#141414;padding:84px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center}
.stat .num{font-size:clamp(38px,4.4vw,56px);font-weight:800;color:var(--pink-2)}
.stat .num sup{font-size:.55em;color:var(--orange)}
.stat .lab{margin-top:6px;font-size:14px;color:#555;font-weight:500}

/* ============ AI / 技术 ============ */
.ai-band{background:radial-gradient(1200px 600px at 20% 0%,#16233f 0%,var(--navy) 55%,#0a1120 100%);padding:110px 0;position:relative;overflow:hidden}
.ai-band .grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(700px 400px at 75% 50%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(700px 400px at 75% 50%,#000 30%,transparent 75%)}
.ai-inner{position:relative;display:grid;grid-template-columns:1.15fr 1fr;gap:56px;align-items:center}
.ai-inner h2{font-size:clamp(32px,4vw,50px);font-weight:800;line-height:1.15;margin-bottom:22px}
.ai-inner h2 span{color:var(--orange)}
.ai-inner p{color:var(--text-dim);line-height:1.85;font-size:15px;margin-bottom:32px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.chip{border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:7px 16px;font-size:12.5px;color:var(--text-dim);transition:.25s}
.chip:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px)}
#globe{width:100%;max-width:460px;aspect-ratio:1;margin:0 auto;display:block;filter:drop-shadow(0 0 40px rgba(255,140,26,.15))}

/* ============ Clients ============ */
.clients{background:#fff;color:#141414;padding:96px 0 70px}
.clients-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:52px}
.clients h2{font-size:clamp(36px,4.6vw,58px);font-weight:800}
.sq-btn{width:56px;height:56px;background:var(--orange);border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;border:0;transition:transform .25s,box-shadow .25s;flex:none}
.sq-btn:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(255,140,26,.45)}
.sq-btn svg{width:22px;height:22px;stroke:#141414}
.marquee{overflow:hidden;position:relative;padding:10px 0}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(90deg,#fff,transparent)}
.marquee::after{right:0;background:linear-gradient(-90deg,#fff,transparent)}
.track{display:flex;gap:70px;width:max-content;animation:scrollX 26s linear infinite}
.marquee:hover .track{animation-play-state:paused}
@keyframes scrollX{to{transform:translateX(-50%)}}
.plogo{display:flex;align-items:center;justify-content:center;min-width:170px;height:74px;padding:0 26px;background:#f1f1f1;border-radius:12px;font-weight:700;letter-spacing:2px;color:#9a9a9a;font-size:16px;transition:.3s;white-space:nowrap}
.plogo:hover{color:#141414;background:#e9e9e9;transform:scale(1.05)}
.marquee-row{margin-bottom:22px}
.track.rev{animation-direction:reverse}

/* ============ Let's talk + Footer ============ */
.talk{background:var(--navy-2);padding:96px 0 70px;position:relative;overflow:hidden}
.talk::before{content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(214,51,132,.25),transparent 70%)}
.talk-grid{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:start}
.talk h2{font-size:clamp(40px,5.4vw,68px);font-weight:800;margin:10px 0 26px}
.contact-mini p{font-size:14px;color:var(--text-dim);line-height:1.9;margin-bottom:4px}
.contact-mini strong{color:#fff;font-weight:700}
.contact-mini a{color:var(--orange)}
.contact-mini a:hover{text-decoration:underline}
.subscribe p{color:var(--text-dim);font-size:14.5px;line-height:1.8;margin-bottom:18px}
.sub-form{display:flex;gap:10px}
.sub-form input{flex:1;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:10px;padding:14px 18px;color:#fff;font-family:inherit;font-size:14px;outline:none;transition:border .25s}
.sub-form input:focus{border-color:var(--orange)}
.sub-form button{background:var(--orange);border:0;border-radius:10px;padding:14px 26px;font-weight:600;color:#141414;cursor:pointer;font-family:inherit;transition:.25s}
.sub-form button:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,140,26,.4)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.1fr;gap:36px;padding:60px 0 46px;border-bottom:1px solid rgba(255,255,255,.08)}
.foot-grid img{height:34px;margin-bottom:18px;background:#fff;padding:7px 11px;border-radius:9px;display:inline-block;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.foot-grid p{font-size:13.5px;color:var(--text-dim);line-height:1.8}
.foot-grid h4{font-size:14px;margin-bottom:18px;letter-spacing:1px}
.foot-grid ul{list-style:none}
.foot-grid ul li{margin-bottom:11px}
.foot-grid ul a{font-size:13.5px;color:var(--text-dim);transition:color .25s}
.foot-grid ul a:hover{color:var(--orange)}
.copyright{padding:24px 0;font-size:12.5px;color:rgba(255,255,255,.45);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* ============ 返回顶部 ============ */
#toTop{position:fixed;right:26px;bottom:30px;width:52px;height:52px;background:var(--orange);border-radius:12px;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:.35s;z-index:90;box-shadow:0 10px 26px rgba(255,140,26,.4)}
#toTop.show{opacity:1;pointer-events:auto}
#toTop:hover{transform:translateY(-4px)}
#toTop svg{width:20px;height:20px;stroke:#141414}

/* ============ 通用内页（政策 / 服务页） ============ */
.page-hero{margin-top:72px;padding:150px 0 104px;background-size:cover;background-position:center;background-color:#2c0b20;position:relative;color:#fff;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(88,8,46,.88),rgba(10,10,10,.62))}
.page-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(900px 520px at 72% 25%,#000 25%,transparent 78%);-webkit-mask-image:radial-gradient(900px 520px at 72% 25%,#000 25%,transparent 78%)}
.page-hero .container{position:relative;z-index:2}
.ph-eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:#ffd166;font-weight:600;margin-bottom:20px;padding:8px 18px;border:1px solid rgba(255,209,102,.38);border-radius:999px;background:rgba(255,209,102,.08)}
.ph-eyebrow i{width:7px;height:7px;border-radius:50%;background:#ffd166;box-shadow:0 0 12px #ffd166}
.page-hero h1{font-size:clamp(38px,5vw,64px);font-weight:800;letter-spacing:-1px;line-height:1.08}
.page-hero .ph-sub{margin-top:18px;max-width:680px;color:rgba(255,255,255,.92);line-height:1.75;font-size:16.5px}
.ph-btns{margin-top:32px;display:flex;gap:16px;flex-wrap:wrap}
.ph-meta{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px 24px;font-size:13px;letter-spacing:.3px;color:rgba(255,255,255,.75)}
.ph-meta span{display:inline-flex;align-items:center;gap:7px}
.ph-meta b{color:#ffd166;font-weight:600}
.doc{background:#0c0c0c;padding:80px 0 90px}
.doc h2{font-size:26px;font-weight:700;color:#fff;margin:46px 0 16px}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:19px;font-weight:600;color:var(--pink-3);margin:28px 0 10px}
.doc p,.doc li{color:var(--text-dim);font-size:15px;line-height:1.9}
.doc ul,.doc ol{margin:8px 0 8px 22px}
.doc li{margin-bottom:8px}
.doc a{color:var(--orange)}
.doc a:hover{text-decoration:underline}
.doc .updated{color:rgba(255,255,255,.4);font-size:13px;margin-top:8px}
.doc .back{display:inline-block;margin-bottom:30px;color:var(--orange);font-size:14px}
.svc-detail{background:#111;padding:60px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.svc-detail .inner{max-width:820px}
.svc-detail h2{font-size:clamp(28px,3.4vw,42px);font-weight:800;margin-bottom:18px}
.svc-detail p{color:var(--text-dim);line-height:1.9;font-size:15px;margin-bottom:14px}
.svc-detail .feats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.svc-detail .feat{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:18px 20px}
.svc-detail .feat h4{color:#fff;font-size:15px;margin-bottom:6px}
.svc-detail .feat p{font-size:13.5px;margin:0}

/* ============ 通用：渐变卡片链接（项目/见解索引，无图片，保证图片单用） ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:50px}
.feature-card{display:block;position:relative;border-radius:18px;padding:34px 30px 30px;overflow:hidden;min-height:220px;color:#fff;transition:transform .35s,box-shadow .35s;border:1px solid rgba(255,255,255,.08)}
.feature-card:hover{transform:translateY(-8px);box-shadow:0 22px 50px rgba(0,0,0,.45)}
.feature-card .idx{font-size:13px;letter-spacing:3px;font-weight:700;opacity:.6}
.feature-card h3{font-size:22px;font-weight:700;margin:14px 0 12px;line-height:1.25}
.feature-card p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.82)}
.feature-card .more{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--orange)}
.feature-card .more svg{width:16px;height:16px;stroke:var(--orange)}
.cg-1{background:linear-gradient(150deg,#d63384,#7a1240)}
.cg-2{background:linear-gradient(150deg,#ff8c1a,#b8560a)}
.cg-3{background:linear-gradient(150deg,#101b33,#23345c)}
.cg-4{background:linear-gradient(150deg,#c2185b,#3a0d22)}
.cg-5{background:linear-gradient(150deg,#0d1526,#27406e)}
.cg-6{background:linear-gradient(150deg,#e91e63,#5e1030)}
.feature-card::after{content:"";position:absolute;right:-50px;bottom:-50px;width:140px;height:140px;border-radius:50%;background:rgba(255,255,255,.07)}

/* ============ 项目详情页 ============ */
.proj-hero-img{width:100%;height:clamp(320px,46vw,520px);object-fit:cover;border-radius:18px;margin-top:40px}
.proj-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:46px 0 10px}
.proj-meta .pm{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:20px}
.proj-meta .pm .k{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--orange);font-weight:600;margin-bottom:8px}
.proj-meta .pm .v{font-size:15px;color:#fff;font-weight:500}
.proj-block{background:#111;border:1px solid rgba(255,255,255,.07);border-radius:16px;padding:30px 32px;margin-top:26px}
.proj-block h3{font-size:20px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:12px}
.proj-block h3 .dot{width:12px;height:12px;border-radius:50%;flex:none}
.proj-block.challenge h3 .dot{background:#ff5470}
.proj-block.solution h3 .dot{background:#ff8c1a}
.proj-block.result h3 .dot{background:#36d399}
.proj-block p,.proj-block li{color:var(--text-dim);font-size:15px;line-height:1.9}
.proj-block ul{margin:10px 0 0 22px}
.proj-block li{margin-bottom:9px}
.proj-figs{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}
.proj-figs img{width:100%;height:300px;object-fit:cover;border-radius:14px}
.proj-figs figcaption{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:8px;text-align:center}
.proj-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.proj-stats .ps{background:linear-gradient(150deg,#d63384,#7a1240);border-radius:16px;padding:28px;text-align:center}
.proj-stats .ps .n{font-size:36px;font-weight:800;color:#fff}
.proj-stats .ps .l{font-size:13px;color:rgba(255,255,255,.85);margin-top:6px}

/* ============ 报价表单 / 流程 / 价格 ============ */
.quote-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;margin-top:46px}
.quote-form{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:34px 32px}
.quote-form .fg{margin-bottom:18px}
.quote-form label{display:block;font-size:13px;color:var(--text-dim);margin-bottom:8px;font-weight:500}
.quote-form input,.quote-form select,.quote-form textarea{width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:10px;padding:13px 16px;color:#fff;font-family:inherit;font-size:14px;outline:none;transition:border .25s}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{border-color:var(--orange)}
.quote-form textarea{resize:vertical;min-height:120px}
.quote-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.quote-form button{width:100%;background:var(--orange);border:0;border-radius:10px;padding:15px;font-weight:700;color:#141414;cursor:pointer;font-family:inherit;font-size:15px;transition:.25s;margin-top:6px}
.quote-form button:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,140,26,.4)}
.quote-side h3{font-size:20px;font-weight:700;margin-bottom:14px}
.quote-side p{color:var(--text-dim);font-size:14.5px;line-height:1.85;margin-bottom:16px}
.quote-side .assure{background:rgba(255,140,26,.1);border:1px solid rgba(255,140,26,.3);border-radius:12px;padding:18px 20px;font-size:13.5px;color:#ffd9b0;line-height:1.7}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:46px}
.price-card{background:#111;border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:34px 28px;position:relative;transition:transform .3s,border-color .3s}
.price-card:hover{transform:translateY(-8px);border-color:rgba(255,140,26,.5)}
.price-card.feature{border-color:var(--orange);box-shadow:0 18px 44px rgba(255,140,26,.18)}
.price-card .tier{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--orange);font-weight:600}
.price-card .price{font-size:34px;font-weight:800;color:#fff;margin:14px 0 6px}
.price-card .price small{font-size:14px;color:rgba(255,255,255,.55);font-weight:500}
.price-card .desc{font-size:13.5px;color:var(--text-dim);line-height:1.7;margin-bottom:22px}
.price-card ul{list-style:none;margin:0}
.price-card li{font-size:13.5px;color:rgba(255,255,255,.85);padding:9px 0;border-bottom:1px solid rgba(255,255,255,.06);display:flex;gap:10px;align-items:flex-start}
.price-card li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);margin-top:7px;flex:none}
.process{position:relative;margin-top:50px;padding-left:0}
.proc-step{display:grid;grid-template-columns:70px 1fr;gap:24px;margin-bottom:34px;position:relative}
.proc-step .num{width:56px;height:56px;border-radius:50%;background:linear-gradient(150deg,#d63384,#ff8c1a);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;color:#fff;flex:none;box-shadow:0 10px 24px rgba(214,51,132,.35)}
.proc-step .body h3{font-size:19px;font-weight:700;margin-bottom:8px}
.proc-step .body p{color:var(--text-dim);font-size:14.5px;line-height:1.85}

/* ============ 首页增强块 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-top:40px}
.split .media{background:linear-gradient(150deg,#16233f,#0a1120);border-radius:22px;min-height:420px;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.split .media .orb{position:absolute;border-radius:50%;filter:blur(8px);opacity:.85}
.split .media .o1{width:220px;height:220px;background:radial-gradient(circle,#ff8c1a,transparent 70%);left:-40px;top:-30px;animation:floaty 7s ease-in-out infinite}
.split .media .o2{width:300px;height:300px;background:radial-gradient(circle,#d63384,transparent 70%);right:-60px;bottom:-50px;animation:floaty 9s ease-in-out infinite reverse}
.split .media .o3{width:150px;height:150px;background:radial-gradient(circle,#ffd166,transparent 70%);left:40%;top:40%;animation:floaty 6s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(26px)}}
.split .copy h2{font-size:clamp(30px,3.6vw,46px);font-weight:800;line-height:1.15;margin-bottom:20px}
.split .copy p{color:var(--text-dim);line-height:1.9;font-size:15.5px;margin-bottom:18px}
.ticks{list-style:none;margin-top:8px}
.ticks li{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;color:rgba(255,255,255,.9);font-size:14.5px;line-height:1.6}
.ticks li::before{content:"";width:22px;height:22px;border-radius:50%;background:rgba(255,140,26,.16);flex:none;margin-top:2px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff8c1a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");background-size:14px;background-repeat:no-repeat;background-position:center}
.testi{background:linear-gradient(150deg,#101b33,#0a1120);border-radius:22px;padding:54px 56px;margin-top:50px;position:relative}
.testi .q{font-size:clamp(22px,2.6vw,32px);font-weight:600;line-height:1.5;color:#fff}
.testi .who{margin-top:24px;display:flex;align-items:center;gap:14px}
.testi .who .av{width:48px;height:48px;border-radius:50%;background:linear-gradient(150deg,#d63384,#ff8c1a);flex:none}
.testi .who .nm{font-weight:600;color:#fff}
.testi .who .rl{font-size:13px;color:var(--text-dim)}
.logos-band{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px}
.logos-band .lb{flex:1;min-width:150px;height:70px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:700;letter-spacing:1.5px;color:rgba(255,255,255,.55);font-size:14px}
.cta-band{background:linear-gradient(120deg,#d63384,#ff8c1a);border-radius:22px;padding:60px 56px;text-align:center;margin-top:54px}
.cta-band h2{font-size:clamp(28px,3.4vw,44px);font-weight:800;color:#fff;margin-bottom:16px}
.cta-band p{color:rgba(255,255,255,.92);font-size:16px;margin-bottom:26px;max-width:620px;margin-left:auto;margin-right:auto}
.cta-band a{display:inline-flex;align-items:center;gap:8px;background:#141414;color:#fff;padding:15px 34px;border-radius:12px;font-weight:600;transition:transform .25s}
.cta-band a:hover{transform:translateY(-3px)}

/* ============ 双栏正文（见解详情） ============ */
.article{background:#0c0c0c;padding:80px 0 90px}
.article .lead{font-size:18px;line-height:1.8;color:#fff;font-weight:500;max-width:820px;margin-bottom:30px}
.article h2{font-size:26px;font-weight:700;color:#fff;margin:42px 0 14px}
.article h3{font-size:19px;font-weight:600;color:var(--pink-3);margin:28px 0 10px}
.article p{color:var(--text-dim);font-size:15.5px;line-height:1.95;margin-bottom:16px}
.article ul,.article ol{margin:8px 0 16px 22px}
.article li{color:var(--text-dim);font-size:15.5px;line-height:1.95;margin-bottom:10px}
.article blockquote{border-left:4px solid var(--orange);padding:14px 22px;background:rgba(255,140,26,.08);border-radius:0 12px 12px 0;margin:24px 0;color:#ffd9b0;font-size:15px;line-height:1.8}
.article .hero-img{width:100%;height:clamp(300px,40vw,460px);object-fit:cover;border-radius:18px;margin:34px 0}
.article .callout{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:24px 26px;margin:28px 0}
.article .callout h4{color:#fff;font-size:16px;margin-bottom:8px}
.article .callout p{margin:0;font-size:14.5px}
.article .pager{display:flex;justify-content:space-between;gap:16px;margin-top:50px;border-top:1px solid rgba(255,255,255,.08);padding-top:30px}
.article .pager a{color:var(--orange);font-size:14px}
.related{background:#080808;padding:70px 0}
.related h3{font-size:20px;font-weight:700;margin-bottom:26px}

/* ============ 响应式（桌面优先，仅宽屏兜底） ============ */
@media(max-width:980px){
  .services-grid,.card-grid,.pricing,.proj-stats,.proj-figs,.figure-row,.split-img{grid-template-columns:1fr}
  .hero-inner,.ai-inner,.talk-grid,.split,.quote-wrap,.how-row,.how-row.flip,.proj-meta{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav ul li{padding:0 7px}
  .nav ul a{font-size:12.5px}
  .nav .cta{padding:9px 14px;font-size:12.5px}
  .hero-panel{display:none}
}
@media(max-width:1280px){
  .nav ul li{padding:0 9px}
  .nav ul a{font-size:13px}
  .nav .cta{padding:10px 16px}
}

/* ============ 首页 Hero：背景图 + 画布动画层 ============ */
.hero{position:relative;margin-top:72px;min-height:680px;display:flex;align-items:center;overflow:hidden;background:#0a0a0a}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04);animation:heroDrift 26s ease-in-out infinite alternate}
@keyframes heroDrift{from{transform:scale(1.04) translate(0,0)}to{transform:scale(1.12) translate(-1.5%,-1%)}}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(10,4,10,.92) 0%,rgba(44,11,32,.78) 46%,rgba(10,10,10,.66) 100%)}
.hero .blueprint{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);background-size:52px 52px;mask-image:radial-gradient(1100px 620px at 60% 40%,#000 20%,transparent 80%);-webkit-mask-image:radial-gradient(1100px 620px at 60% 40%,#000 20%,transparent 80%)}
#build{position:absolute;inset:0;width:100%;height:100%}
.hero-inner{position:relative;z-index:3;width:100%;max-width:var(--maxw);margin:0 auto;padding:110px 24px 120px;display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:center}
.hero .eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:#ffd166;font-weight:600;margin-bottom:26px;padding:8px 18px;border:1px solid rgba(255,209,102,.38);border-radius:999px;background:rgba(255,209,102,.08)}
.hero .eyebrow i{width:7px;height:7px;border-radius:50%;background:#ffd166;box-shadow:0 0 12px #ffd166;animation:blink 2.6s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.hero .dash{width:56px;height:6px;background:#ffd166;border-radius:3px;margin-bottom:30px;animation:pulseDash 2.4s ease-in-out infinite}
@keyframes pulseDash{0%,100%{transform:scaleX(1)}50%{transform:scaleX(1.25)}}
.hero h1{font-size:clamp(44px,6.2vw,84px);line-height:1.06;font-weight:800;letter-spacing:-1.5px;text-shadow:0 2px 30px rgba(0,0,0,.5)}
.hero h1 .l2{color:#ffd166}
.hero-sub{margin-top:22px;color:rgba(255,255,255,.88);font-size:17px;max-width:560px;line-height:1.75}
.hero-meta{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;letter-spacing:.4px;color:rgba(255,255,255,.78)}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta b{color:#ffd166;font-weight:600}
.hero-btns{margin-top:32px;display:flex;gap:16px;flex-wrap:wrap}
.hero-panel{position:relative;min-height:380px}

/* ============ 首页服务卡（带图） ============ */
.svc-card{display:block;position:relative;border-radius:20px;overflow:hidden;background:#111;border:1px solid rgba(255,255,255,.09);transition:transform .35s,box-shadow .35s,border-color .35s}
.svc-card:hover{transform:translateY(-9px);border-color:rgba(255,140,26,.5);box-shadow:0 24px 54px rgba(0,0,0,.5)}
.svc-card .sc-img{height:210px;overflow:hidden;position:relative}
.svc-card .sc-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.svc-card:hover .sc-img img{transform:scale(1.07)}
.svc-card .sc-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(17,17,17,.85) 100%)}
.svc-card .sc-body{padding:26px 28px 30px;position:relative}
.svc-card .sc-kicker{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:11.5px;letter-spacing:2.5px;text-transform:uppercase;color:var(--orange);font-weight:600}
.svc-card h3{font-size:22px;font-weight:700;margin:10px 0 10px;color:#fff}
.svc-card p{font-size:14px;line-height:1.75;color:var(--text-dim)}
.svc-card .sc-more{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--orange)}
.svc-card .sc-more svg{width:15px;height:15px;stroke:var(--orange);transition:transform .3s}
.svc-card:hover .sc-more svg{transform:translateX(5px)}

/* ============ 正文配图组件（图片单用，仅出现在本页） ============ */
.img-band{margin:40px 0}
.img-band img{width:100%;height:clamp(240px,32vw,400px);object-fit:cover;border-radius:18px;border:1px solid rgba(255,255,255,.09)}
.img-band figcaption{margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.6}
.figure-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:36px 0}
.figure-row.two{grid-template-columns:1fr 1fr}
.figure-row img{width:100%;height:230px;object-fit:cover;border-radius:14px;border:1px solid rgba(255,255,255,.09)}
.figure-row figcaption{margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.6}
.split-img{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin:40px 0}
.split-img img{width:100%;height:340px;object-fit:cover;border-radius:18px;border:1px solid rgba(255,255,255,.09)}
.split-img .txt h3{font-size:24px;font-weight:700;color:#fff;margin-bottom:14px}
.split-img .txt p{color:var(--text-dim);font-size:15px;line-height:1.9;margin-bottom:14px}
.split-img .txt .ticks li{font-size:14px}