/* ============ 基础变量 ============ */
:root{
  --brand:#c57427;
  --brand2:#c69043;
  --brand3:#a97539;
  --ink:#302a24;
  --muted:#81786d;
  --bg:#ffffff;
  --soft:#fcf9f3;
  --dark:#2b231c;
  --line:#e9e1d6;
  --radius:18px;
  --shadow:0 10px 30px rgba(37,28,20,.08);
  --shadow-lg:0 24px 60px rgba(207,148,92,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-head{text-align:center;max-width:740px;margin:0 auto 56px}
.eyebrow{
  display:inline-block;font-size:14px;font-weight:700;letter-spacing:2px;
  color:var(--brand);background:rgba(207,148,92,.08);
  padding:6px 14px;border-radius:30px;margin-bottom:16px;
}
.section-head h2{font-size:34px;line-height:1.3;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:16px}
.gradient-text{background:linear-gradient(120deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ============ 滚动进度条 ============ */
.progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:999;
  background:linear-gradient(90deg,var(--brand),var(--brand2));transition:width .1s}

/* ============ 导航 ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;
  padding:16px 32px;background:rgba(255,255,255,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(240,236,232,.7);transition:all .3s}
.nav.scrolled{box-shadow:0 6px 24px rgba(37,28,20,.06);padding:12px 32px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px}
.logo .dot{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand2));
  display:grid;place-items:center;color:#fff;font-size:15px}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:15px;color:#4f4439;font-weight:500;transition:color .2s;position:relative}
.nav-links a:hover{color:var(--brand)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:linear-gradient(90deg,var(--brand),var(--brand2));transition:width .25s}
.nav-links a:hover::after{width:100%}
.btn{display:inline-block;padding:11px 22px;border-radius:12px;font-weight:600;font-size:15px;
  transition:transform .2s,box-shadow .2s;cursor:pointer;border:none}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand3));color:#fff;box-shadow:0 8px 20px rgba(207,148,92,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(207,148,92,.45)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-outline{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.btn-outline:hover{background:rgba(207,148,92,.06)}
.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer}
.menu-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px}

/* ============ Hero（动态渐变） ============ */
.hero{position:relative;padding:170px 0 120px;overflow:hidden;background:#150f0a;
  background-image:linear-gradient(120deg,#2b231c,#37291c,#332110,#2b231c);background-size:300% 300%;animation:heroShift 18s ease infinite}
@keyframes heroShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:float 14s ease-in-out infinite}
.orb.a{width:420px;height:420px;background:#c57427;top:-80px;left:-60px}
.orb.b{width:380px;height:380px;background:#c69043;bottom:-100px;right:-40px;animation-delay:-5s}
.orb.c{width:300px;height:300px;background:#a97539;top:40%;left:55%;animation-delay:-9s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(30px,-40px) scale(1.08)}}
.hero .wrap{position:relative;z-index:2;color:#fff;text-align:center}
.hero h1{font-size:54px;line-height:1.2;font-weight:800;margin-bottom:20px;animation:fadeUp .9s both}
.hero h1 .gradient-text{background:linear-gradient(120deg,#f0cfb1,#e5bc7b);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:19px;color:#ded6ce;max-width:700px;margin:0 auto 36px;animation:fadeUp 1.1s both}
.hero .cta-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;animation:fadeUp 1.3s both}
.hero .badges{display:flex;gap:14px;justify-content:center;margin-top:48px;flex-wrap:wrap;animation:fadeUp 1.5s both}
.hero .badge{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  padding:10px 18px;border-radius:30px;font-size:15px;color:#eee9e4;backdrop-filter:blur(6px)}
.hero .badge b{color:#e5bc7b}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}

/* ============ 信任条 · 3D 旋转客户墙 ============ */
.trust{background:#fff;border-bottom:1px solid var(--line);padding:34px 0 6px;overflow:hidden;position:relative}
.trust .label{text-align:center;color:var(--muted);font-size:15px;margin-bottom:6px}
.stage3d{
  position:relative;height:224px;
  perspective:1500px;perspective-origin:50% 44%;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 19%,#000 81%,transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 19%,#000 81%,transparent 100%);
}
.stage3d-glow{
  position:absolute;left:50%;top:50%;width:640px;height:180px;transform:translate(-50%,-50%);
  background:radial-gradient(ellipse at center,rgba(207,148,92,.13),rgba(173,124,45,.07) 46%,transparent 72%);
  filter:blur(10px);pointer-events:none;
}
.ring3d{
  position:absolute;left:50%;top:50%;width:0;height:0;
  transform-style:preserve-3d;
  animation:ringSpin 28s linear infinite;
  will-change:transform;
}
.stage3d:hover .ring3d{animation-play-state:paused}
.ring3d .face{
  position:absolute;left:0;top:0;
  display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  box-shadow:0 12px 26px rgba(37,28,20,.09);
  font-size:15px;font-weight:700;color:#63584d;letter-spacing:.3px;
  white-space:nowrap;overflow:hidden;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  transition:color .3s,border-color .3s,box-shadow .3s;
}
.ring3d .face span{display:inline-flex;align-items:center;gap:8px}
.ring3d .face i{
  width:6px;height:6px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
}
@keyframes ringSpin{
  from{transform:rotateX(-7deg) rotateY(0deg)}
  to{transform:rotateX(-7deg) rotateY(-360deg)}
}
@media(prefers-reduced-motion:reduce){.ring3d{animation:none}}

/* ============ 卡片网格 ============ */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{display:block;text-decoration:none;color:inherit;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
a.card{cursor:pointer}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card .ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-size:24px;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(207,148,92,.12),rgba(173,124,45,.12))}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.card .more{display:inline-block;margin-top:14px;color:var(--brand);font-weight:600;font-size:15px}
.card .more::after{content:" →";transition:margin-left .2s}
.card:hover .more::after{margin-left:6px}

/* 渐变描边卡 + 图片 */
.gcard{display:block;text-decoration:none;color:inherit;background:#fff;border-radius:var(--radius);overflow:hidden;transition:transform .35s,box-shadow .35s;box-shadow:var(--shadow)}
.gcard:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.gcard .thumb{height:170px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:#fff;font-size:42px;position:relative;overflow:hidden}
.gcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gcard:hover .thumb img{transform:scale(1.08)}
.gcard .body{padding:22px}
.gcard .tag{font-size:13px;color:var(--brand);background:rgba(207,148,92,.08);padding:3px 10px;border-radius:20px}
.gcard h3{font-size:18px;margin:12px 0 8px}
.gcard p{color:var(--muted);font-size:15px;min-height:42px}

/* ============ 数据背书 ============ */
.stats{background:linear-gradient(135deg,#2b231c,#37291c);color:#fff;text-align:center}
.stats .grid{margin-top:10px}
.stat .num{font-size:52px;font-weight:800;background:linear-gradient(120deg,#f0cfb1,#e5bc7b);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .label{color:#b3a699;font-size:15px;margin-top:6px}

/* ============ AI 板块 ============ */
.feature{background:var(--soft)}
.feature .card{background:#fff}

/* ============ 服务流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;position:relative;transition:transform .3s,box-shadow .3s}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.step .n{counter-increment:s;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:20px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));margin-bottom:16px}
.step .n::before{content:counter(s)}
.step h3{font-size:18px;margin-bottom:8px}
.step p{color:var(--muted);font-size:15px}

/* ============ 行业案例矩阵 ============ */
.industry-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:200px;
  display:flex;align-items:flex-end;color:#fff;padding:24px;background-size:cover;background-position:center;transition:transform .4s}
.industry-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(28,21,15,.85))}
.industry-card:hover{transform:scale(1.03)}
.industry-card .meta{position:relative;z-index:2}
.industry-card h3{font-size:21px;margin-bottom:6px}
.industry-card p{font-size:14px;color:#f9ece0;opacity:.9}
.industry-card .go{margin-top:10px;font-weight:600;color:#e5bc7b}

/* ============ 精选标杆案例 ============ */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .35s,box-shadow .35s}
.case-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.case-card .pic{height:150px;background:linear-gradient(135deg,var(--brand),var(--brand3));position:relative;overflow:hidden}
.case-card .pic img{width:100%;height:100%;object-fit:cover}
.case-card .pic .src{position:absolute;top:10px;left:10px;background:rgba(0,0,0,.55);color:#fff;font-size:13px;padding:3px 9px;border-radius:20px}
.case-card .body{padding:18px}
.case-card .body h3{font-size:17px;margin-bottom:6px}
.case-card .body .ind{font-size:13px;color:var(--brand);background:rgba(207,148,92,.08);padding:2px 9px;border-radius:20px}
.case-card .body p{color:var(--muted);font-size:14px;margin-top:8px;min-height:40px}

/* ============ 新闻 ============ */
.news .gcard .thumb{height:150px;background:linear-gradient(135deg,#a97539,#c69043);font-size:34px}
.news .date{font-size:14px;color:var(--muted)}
.news .gcard h3{font-size:17px}

/* ============ 留资 CTA ============ */
.cta-band{background:linear-gradient(135deg,var(--brand),var(--brand3));color:#fff;text-align:center;border-radius:24px;padding:56px 32px}
.cta-band h2{font-size:30px;margin-bottom:12px}
.cta-band p{color:#fbefe4;margin-bottom:26px;font-size:17px}

/* ============ 表单 ============ */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:15px;margin-bottom:6px;color:#4f4439;font-weight:500}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15px;
  font-family:inherit;transition:border-color .2s,box-shadow .2s;background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(207,148,92,.12)}

/* ============ 页脚 ============ */
footer{background:var(--dark);color:#b3a699;padding:60px 0 30px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
footer h4{color:#fff;font-size:16px;margin-bottom:16px}
footer a{display:block;color:#b3a699;font-size:15px;margin-bottom:10px;transition:color .2s}
footer a:hover{color:#e5bc7b}
footer .copy{border-top:1px solid rgba(255,255,255,.08);margin-top:40px;padding-top:24px;text-align:center;font-size:14px}

/* ============ 返回顶部 ============ */
.to-top{position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:14px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:grid;place-items:center;font-size:20px;
  box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:90}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-4px)}

/* ============ Toast ============ */
.toast{position:fixed;left:50%;bottom:36px;transform:translateX(-50%) translateY(20px);
  background:#302a24;color:#fff;padding:14px 24px;border-radius:12px;font-size:15px;opacity:0;
  transition:opacity .3s,transform .3s;z-index:999;box-shadow:var(--shadow-lg)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ============ 页面头图 ============ */
.page-hero{background:linear-gradient(135deg,#2b231c,#473525);color:#fff;padding:150px 0 70px;text-align:center}
.page-hero h1{font-size:42px;margin-bottom:12px}
.page-hero p{color:#ded6ce;font-size:17px;max-width:700px;margin:0 auto}
.breadcrumb{font-size:14px;color:#b3a699;margin-bottom:14px}
.breadcrumb a:hover{color:#e5bc7b}

/* ============ 案例详情布局 ============ */
.detail{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
.detail > *{min-width:0}
.info-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:sticky;top:90px}
.info-box h4{font-size:16px;margin-bottom:14px}
.info-box .row{display:flex;justify-content:space-between;gap:12px;font-size:15px;padding:9px 0;border-bottom:1px dashed var(--line);color:#63584d}
.info-box .row b{color:var(--ink);text-align:right;word-break:break-word}
.related{margin-top:30px}
.related .gcard .thumb{height:110px;font-size:30px}

/* ============ 发展历程 ============ */
.timeline{position:relative;max-width:760px;margin:0 auto;padding-left:30px}
.timeline::before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(var(--brand),var(--brand2))}
.tl-item{position:relative;margin-bottom:30px}
.tl-item::before{content:"";position:absolute;left:-30px;top:4px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--brand)}
.tl-item .yr{font-weight:800;color:var(--brand);font-size:18px}
.tl-item h3{font-size:17px;margin:4px 0 6px}
.tl-item p{color:var(--muted);font-size:15px}

/* ============ 案例详情页 · 富内容组件 ============ */
.dp-badge{display:inline-block;background:rgba(255,255,255,.12);color:#f0cfb1;padding:5px 13px;border-radius:20px;font-size:14px;font-weight:600}
.dp-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px;max-width:760px}
.dp-kpi{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-radius:14px;padding:16px 18px}
.dp-kpi b{display:block;font-size:24px;line-height:1.25;font-weight:800;
  background:linear-gradient(120deg,#f0cfb1,#e5bc7b);-webkit-background-clip:text;background-clip:text;color:transparent}
.dp-kpi span{font-size:14px;color:#b3a699}
.dp-quote{border-left:3px solid var(--brand2);padding-left:16px;color:#ded6ce;font-style:italic;max-width:820px;margin-top:24px}
.dp-quote .by{display:block;font-style:normal;color:#b3a699;font-size:14px;margin-top:6px}

.dp-anchor-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.dp-anchor{font-size:14px;padding:6px 14px;border-radius:20px;background:#fff;border:1px solid var(--line);
  color:#63584d;transition:.25s;font-weight:600}
.dp-anchor:hover{border-color:var(--brand);color:var(--brand);background:rgba(207,148,92,.05)}

.dp-sec{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px;margin-bottom:20px;
  scroll-margin-top:96px;box-shadow:var(--shadow)}
.dp-sec-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.dp-num{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:15px;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand3));flex:none}
.dp-sec-head h2{font-size:20px;line-height:1.35}
.dp-sec > p{color:#63584d;font-size:15.5px}

.dp-sub{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:800;color:var(--brand);margin:20px 0 10px}
.dp-sub::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--brand2)}
.dp-sub:first-of-type{margin-top:8px}

.pain-list{display:grid;gap:10px}
.pain-item{display:flex;gap:12px;background:#fef6f6;border-left:3px solid #f87171;border-radius:12px;
  padding:13px 16px;font-size:15px;color:#4f4439;line-height:1.65}
.pain-item i{font-style:normal;font-weight:800;color:#ef4444;flex:none}

.sol-item{border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:12px;background:#fff;transition:.3s}
.sol-item:hover{border-color:rgba(207,148,92,.35);box-shadow:0 10px 26px rgba(207,148,92,.1);transform:translateY(-2px)}
.sol-item h3{font-size:16px;margin-bottom:6px}
.sol-item p{font-size:15px;color:#63584d}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.chip{font-size:13px;padding:4px 11px;border-radius:20px;background:rgba(207,148,92,.08);color:var(--brand);font-weight:600}
.chip.gray{background:var(--soft);color:#63584d}

.dp-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.mini{background:var(--soft);border-radius:14px;padding:18px 20px}
.mini b{display:block;font-size:14px;color:var(--muted);font-weight:600;margin-bottom:6px}
.mini p{font-size:15px;color:var(--ink)}

.effect-box{background:linear-gradient(135deg,rgba(207,148,92,.07),rgba(173,124,45,.09));
  border:1px solid rgba(207,148,92,.18);border-radius:14px;padding:20px 22px}
.effect-box p{color:#4f4439;font-size:15.5px}

.dp-cover{border-radius:var(--radius);overflow:hidden;margin-bottom:20px;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--soft)}
.dp-cover img{width:100%;max-height:340px;object-fit:cover}
.dp-cover .ph{height:200px;display:grid;place-items:center;font-size:72px;
  background:linear-gradient(135deg,var(--brand),var(--brand2))}

.src-note{display:flex;gap:10px;font-size:14px;color:#b3a699;background:var(--soft);border-radius:12px;
  padding:14px 16px;margin-top:18px;line-height:1.75}
.src-note span{flex:none}

/* 相关案例小卡（带图） */
.related .gcard .thumb{height:110px;font-size:34px;line-height:1;display:grid;place-items:center}
.related .gcard .thumb img{width:100%;height:100%;object-fit:cover}

/* 上一篇 / 下一篇 */
.dp-pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:20px}
.dp-pager a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px;transition:.3s;display:block}
.dp-pager a:hover{border-color:var(--brand);box-shadow:0 10px 26px rgba(207,148,92,.1);transform:translateY(-2px)}
.dp-pager .k{font-size:13px;color:var(--muted);font-weight:600;display:block;margin-bottom:4px}
.dp-pager .t{font-size:15px;font-weight:700;color:var(--ink);display:block;line-height:1.45}
.dp-pager a.next{text-align:right}

/* ============ 滚动入场 ============ */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}.reveal.d6{transition-delay:.48s}

/* ============ 响应式 ============ */
@media(max-width:900px){
  .grid-3,.grid-4,.case-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .detail{grid-template-columns:minmax(0,1fr)}
  .info-box{position:static}
  .nav-links{position:fixed;top:64px;right:0;flex-direction:column;background:#fff;width:240px;
    padding:24px;gap:18px;box-shadow:var(--shadow);transform:translateX(110%);transition:transform .3s;border-left:1px solid var(--line)}
  .nav-links.open{transform:none}
  .menu-toggle{display:flex}
  .hero h1{font-size:38px}.hero p.lead{font-size:17px}
  .section-head h2{font-size:27px}
  .form-row{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr 1fr}
  .dp-sec{padding:24px 20px}
  .dp-kpis{grid-template-columns:repeat(3,1fr);gap:10px}
  .dp-kpi{padding:13px 12px}
  .dp-kpi b{font-size:19px}
  .stage3d{height:196px;perspective:900px}
  .stage3d-glow{width:460px;height:150px}
}
@media(max-width:560px){
  .grid-2,.grid-3,.grid-4,.case-grid,.steps{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr}
  .section{padding:64px 0}
  .dp-cols{grid-template-columns:1fr}
  .dp-kpis{grid-template-columns:1fr 1fr}
  .dp-sec{padding:20px 16px;border-radius:14px}
  .dp-pager{grid-template-columns:1fr}
  .dp-pager a.next{text-align:left}
  .stage3d{height:168px;perspective:760px}
  .stage3d-glow{width:300px;height:120px}
  .ring3d .face{font-size:14px;border-radius:13px}
}

/* ============ WorkBuddy 数字员工专区 ============ */
.wb{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(900px 420px at 10% -10%,rgba(221,168,119,.30),transparent 60%),
    radial-gradient(800px 440px at 96% 0%,rgba(173,124,45,.22),transparent 55%),
    linear-gradient(135deg,#2b231c,#37291b 58%,#2b231c);
}
.wb .section-head{color:#fff}
.wb .section-head h2{color:#fff}
.wb .section-head p{color:#ded6ce}
.wb .eyebrow{background:rgba(255,255,255,.1);color:#f0cfb1}
.wb-band{display:flex;gap:22px;align-items:center;flex-wrap:wrap;justify-content:space-between;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:20px;
  padding:26px 30px;margin-bottom:40px}
.wb-band .txt{flex:1 1 380px}
.wb-band .txt h3{font-size:22px;margin-bottom:10px;line-height:1.4}
.wb-band .txt p{color:#ded6ce;font-size:15px;line-height:1.75}
.wb-band .tag{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:#fff;font-weight:700;padding:8px 14px;border-radius:12px;font-size:14px;margin-bottom:14px}
.wb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.wb-tile{display:block;text-decoration:none;color:#fff;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:24px;
  transition:transform .3s,border-color .3s,background .3s}
.wb-tile:hover{transform:translateY(-6px);border-color:rgba(240,207,177,.55);background:rgba(255,255,255,.09)}
.wb-tile .ico{font-size:30px;margin-bottom:12px;display:block}
.wb-tile h3{font-size:17px;margin-bottom:8px}
.wb-tile p{color:#ded6ce;font-size:15px;line-height:1.6}
.wb-note{margin-top:34px;text-align:center;color:#ded6ce;font-size:15px}
@media(max-width:900px){.wb-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.wb-grid{grid-template-columns:1fr}.wb-band{flex-direction:column;align-items:flex-start;gap:14px}}