/* ============================================================
   套13 · 高端黑金 · 私人银行/财富管理风
   重庆贷款/企业信贷咨询
   ============================================================ */

/* ---------- Reset & Base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  background:#0a0a0a;color:#f5f0e8;line-height:1.75;font-weight:300;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .3s,border-color .3s,opacity .3s}
a:hover{color:#d4b886}
ul,ol{list-style:none}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit;border:none;background:none;outline:none}
h1,h2,h3,h4,h5,h6{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  font-weight:400;letter-spacing:.04em;line-height:1.4;color:#f5f0e8;
}

/* ---------- Design Tokens ---------- */
:root{
  --bg:#0a0a0a;--bg-elev:#111;--bg-card:#0f0f0f;--bg-hover:#161616;
  --gold:#b8935a;--gold-light:#d4b886;--gold-dark:#8a6f42;
  --cream:#f5f0e8;--cream-dim:#e8e0d0;
  --border:rgba(184,147,90,.2);--border-strong:rgba(184,147,90,.4);
  --text:var(--cream);--text-sec:rgba(245,240,232,.65);--text-mute:rgba(245,240,232,.4);
  --radius:3px;--serif:"Noto Serif SC",serif;--sans:"Noto Sans SC",sans-serif;
  --gold-grad:linear-gradient(135deg,#d4b886 0%,#b8935a 40%,#8a6f42 100%);
  --card-grad-1:linear-gradient(145deg,#1a1510 0%,#0e0c09 60%,#0a0a0a 100%);
  --card-grad-2:linear-gradient(145deg,#131012 0%,#0c0a0c 60%,#0a0a0a 100%);
  --card-grad-3:linear-gradient(145deg,#10140f 0%,#0a0d0a 60%,#0a0a0a 100%);
  --card-grad-4:linear-gradient(145deg,#14110e 0%,#0d0b09 60%,#0a0a0a 100%);
}

/* ---------- Utility ---------- */
.container{max-width:1280px;margin:0 auto;padding:0 40px}
.section{padding:120px 0;position:relative}
.section-sub{font-size:.8rem;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;margin-bottom:16px;font-weight:400}
.section-title{font-size:2.6rem;letter-spacing:.06em;margin-bottom:20px;font-weight:400}
.section-line{width:48px;height:1px;background:var(--gold);margin-bottom:28px}
.section-desc{font-size:1rem;color:var(--text-sec);max-width:640px;font-weight:300;line-height:2}
.text-center{text-align:center}.text-center .section-line{margin-left:auto;margin-right:auto}
.text-center .section-desc{margin-left:auto;margin-right:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 38px;font-size:.88rem;letter-spacing:.18em;
  border-radius:var(--radius);cursor:pointer;transition:all .4s;
  font-weight:400;position:relative;overflow:hidden;
}
.btn-gold{
  background:var(--gold-grad);color:#0a0a0a;border:1px solid var(--gold);
}
.btn-gold:hover{background:linear-gradient(135deg,#e2c998 0%,#c9a469 40%,#9a7e4e 100%);color:#0a0a0a;transform:translateY(-1px)}
.btn-outline{
  border:1px solid var(--gold);color:var(--gold);background:transparent;
}
.btn-outline:hover{background:rgba(184,147,90,.08);color:var(--gold-light);border-color:var(--gold-light)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:22px 0;transition:all .4s;
  background:transparent;
}
.site-header.scrolled{
  background:rgba(10,10,10,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);padding:14px 0;
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between}
.logo{
  font-family:var(--serif);font-size:1.35rem;letter-spacing:.12em;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
  font-weight:600;
}
.logo-sub{font-size:.62rem;letter-spacing:.3em;color:var(--gold);display:block;margin-top:2px;font-family:var(--sans);font-weight:300;-webkit-text-fill-color:var(--gold)}
.nav-list{display:flex;gap:40px;align-items:center}
.nav-list a{font-size:.85rem;letter-spacing:.12em;color:var(--text-sec);position:relative;padding:4px 0}
.nav-list a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--gold);transition:width .3s}
.nav-list a:hover{color:var(--cream)}
.nav-list a:hover::after{width:100%}
.nav-tel{
  display:flex;align-items:center;gap:8px;padding:10px 20px;
  border:1px solid var(--border);border-radius:var(--radius);
  font-size:.82rem;letter-spacing:.08em;color:var(--gold);
  transition:all .3s;
}
.nav-tel:hover{border-color:var(--gold);background:rgba(184,147,90,.06);color:var(--gold-light)}
.nav-tel .tel-num{font-family:var(--serif);font-size:1.05rem;letter-spacing:.06em}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-toggle span{width:22px;height:1px;background:var(--gold);transition:all .3s}

/* ---------- Hero ---------- */
.hero{
  min-height:100vh;display:flex;align-items:center;position:relative;
  padding:120px 0 80px;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 80% 60% at 70% 50%,rgba(184,147,90,.06) 0%,transparent 60%),
             radial-gradient(ellipse 50% 40% at 20% 80%,rgba(184,147,90,.04) 0%,transparent 60%);
  pointer-events:none;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;opacity:.35;
  background-image:var(--hero-bg,none);
  background-size:cover;background-position:center;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,10,10,.5) 0%,rgba(10,10,10,.85) 60%,#0a0a0a 100%);
}
.hero-inner{position:relative;z-index:1;max-width:860px}
.hero-eyebrow{
  font-size:.78rem;letter-spacing:.4em;color:var(--gold);margin-bottom:28px;
  display:flex;align-items:center;gap:16px;font-weight:300;
}
.hero-eyebrow::before{content:"";width:40px;height:1px;background:var(--gold)}
.hero h1{
  font-size:3.8rem;line-height:1.25;letter-spacing:.04em;margin-bottom:32px;font-weight:400;
}
.hero h1 em{font-style:normal;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-divider{width:80px;height:1px;background:var(--gold);margin-bottom:32px}
.hero-desc{font-size:1.05rem;color:var(--text-sec);line-height:2;margin-bottom:48px;max-width:580px;font-weight:300}
.hero-cta{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.hero-meta{
  margin-top:80px;display:flex;gap:60px;padding-top:40px;
  border-top:1px solid var(--border);max-width:680px;
}
.hero-meta-item .num{
  font-family:var(--serif);font-size:2rem;letter-spacing:.04em;
  background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-meta-item .lbl{font-size:.75rem;letter-spacing:.2em;color:var(--text-mute);margin-top:4px;display:block}

/* ---------- Services / 产品区 ---------- */
.services{}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:64px}
.service-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);padding:40px 28px 36px;
  min-height:380px;display:flex;flex-direction:column;
  transition:all .4s;cursor:pointer;
}
.service-card:nth-child(1){background:var(--card-grad-1)}
.service-card:nth-child(2){background:var(--card-grad-2)}
.service-card:nth-child(3){background:var(--card-grad-3)}
.service-card:nth-child(4){background:var(--card-grad-4)}
.service-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.4;
}
.service-card::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%,rgba(184,147,90,.08),transparent 60%);
  opacity:0;transition:opacity .4s;pointer-events:none;
}
.service-card:hover{border-color:var(--border-strong);transform:translateY(-4px)}
.service-card:hover::after{opacity:1}
.card-icon{
  width:56px;height:56px;margin-bottom:28px;position:relative;
  display:flex;align-items:center;justify-content:center;
}
.card-icon::before{
  content:"";position:absolute;inset:0;border:1px solid var(--border);border-radius:var(--radius);
  transition:border-color .4s;
}
.card-icon svg{width:28px;height:28px;stroke:var(--gold);fill:none;stroke-width:1.2}
.service-card:hover .card-icon::before{border-color:var(--gold)}
.service-card h3{font-size:1.3rem;margin-bottom:14px;letter-spacing:.05em}
.service-card p{font-size:.88rem;color:var(--text-sec);line-height:1.9;flex:1;font-weight:300}
.card-num{
  position:absolute;top:24px;right:28px;
  font-family:var(--serif);font-size:.8rem;letter-spacing:.2em;color:var(--gold);opacity:.5;
}
.card-link{
  margin-top:24px;font-size:.78rem;letter-spacing:.2em;color:var(--gold);
  display:flex;align-items:center;gap:8px;
}
.card-link::after{content:"→";transition:transform .3s;font-size:1rem}
.service-card:hover .card-link::after{transform:translateX(4px)}

/* ---------- Process / 流程 ---------- */
.process{background:#0c0c0c;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:72px;position:relative}
.process-grid::before{
  content:"";position:absolute;top:48px;left:16.66%;right:16.66%;height:1px;
  background:linear-gradient(90deg,transparent,var(--border),var(--border),transparent);
}
.process-step{
  padding:40px 36px;text-align:center;position:relative;
}
.step-roman{
  width:96px;height:96px;margin:0 auto 32px;border:1px solid var(--border-strong);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:1.6rem;color:var(--gold);letter-spacing:.05em;
  background:#0a0a0a;position:relative;z-index:1;
  transition:all .4s;
}
.process-step:hover .step-roman{border-color:var(--gold);box-shadow:0 0 0 4px rgba(184,147,90,.08)}
.process-step h3{font-size:1.35rem;margin-bottom:14px;letter-spacing:.06em}
.process-step p{font-size:.88rem;color:var(--text-sec);line-height:1.9;font-weight:300;max-width:300px;margin:0 auto}

/* ---------- Cases / 客户案例 ---------- */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:64px}
.case-card{
  border:1px solid var(--border);border-radius:var(--radius);padding:40px 32px;
  background:var(--bg-card);position:relative;transition:all .4s;
}
.case-card:hover{border-color:var(--border-strong);background:var(--bg-hover)}
.case-quote{
  font-family:var(--serif);font-size:3rem;color:var(--gold);opacity:.3;line-height:1;margin-bottom:8px;
}
.case-text{
  font-size:.95rem;color:var(--text-sec);line-height:2;font-style:italic;font-weight:300;
  margin-bottom:32px;min-height:120px;
}
.case-sig{
  display:flex;align-items:center;gap:16px;padding-top:24px;border-top:1px solid var(--border);
}
.case-avatar{
  width:48px;height:48px;border-radius:50%;border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:1.1rem;color:var(--gold);
  background:linear-gradient(135deg,#1a1510,#0f0d0a);
}
.case-info .name{font-family:var(--serif);font-size:1rem;letter-spacing:.06em;color:var(--cream)}
.case-info .title{font-size:.75rem;color:var(--text-mute);letter-spacing:.1em;margin-top:4px}
.case-tag{
  position:absolute;top:24px;right:24px;font-size:.7rem;letter-spacing:.15em;
  color:var(--gold);padding:4px 10px;border:1px solid var(--border);border-radius:2px;
}

/* ---------- News / 资讯 ---------- */
.news{background:#0c0c0c;border-top:1px solid var(--border)}
ul.article-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:64px;list-style:none;padding:0}
ul.article-cards li.article-card{
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  background:var(--bg-card);transition:all .4s;cursor:pointer;
}
ul.article-cards li.article-card:hover{border-color:var(--border-strong);transform:translateY(-3px)}
.card-thumb{
  height:220px;overflow:hidden;position:relative;
  background:linear-gradient(135deg,#1a1510,#0a0a0a);
}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s;opacity:.8}
ul.article-cards li.article-card:hover .card-thumb img{transform:scale(1.04);opacity:1}
.card-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(10,10,10,.6));
}
.card-body{padding:28px 26px 32px}
.card-date{font-size:.75rem;letter-spacing:.15em;color:var(--gold);margin-bottom:12px;display:block}
.card-title{
  font-family:var(--serif);font-size:1.15rem;line-height:1.6;margin-bottom:12px;
  letter-spacing:.04em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-summary{font-size:.85rem;color:var(--text-sec);line-height:1.8;font-weight:300;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-more{text-align:center;margin-top:56px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:64px auto 0}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;
  padding:24px 8px;cursor:pointer;font-family:var(--serif);
  font-size:1.05rem;letter-spacing:.04em;color:var(--cream);transition:color .3s;gap:20px;
}
.faq-q:hover{color:var(--gold-light)}
.faq-q .q-label{color:var(--gold);font-size:.82rem;letter-spacing:.2em;margin-right:20px;flex-shrink:0;font-family:var(--sans)}
.faq-q .q-text{flex:1}
.faq-q .q-icon{width:20px;height:20px;flex-shrink:0;position:relative}
.faq-q .q-icon::before,.faq-q .q-icon::after{
  content:"";position:absolute;background:var(--gold);transition:transform .3s;
}
.faq-q .q-icon::before{top:50%;left:0;right:0;height:1px;transform:translateY(-50%)}
.faq-q .q-icon::after{left:50%;top:0;bottom:0;width:1px;transform:translateX(-50%)}
.faq-item.open .faq-q .q-icon::after{transform:translateX(-50%) rotate(90deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s;
}
.faq-item.open .faq-a{max-height:400px}
.faq-a-inner{padding:0 8px 28px;padding-left:64px;font-size:.9rem;color:var(--text-sec);line-height:2;font-weight:300}

/* ---------- CTA / Apply ---------- */
.apply{
  padding:120px 0;text-align:center;position:relative;
  background:linear-gradient(180deg,#0a0a0a 0%,#0f0d09 50%,#0a0a0a 100%);
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.apply::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at center,rgba(184,147,90,.06),transparent 60%);
}
.apply-inner{position:relative;z-index:1;max-width:680px;margin:0 auto}
.apply h2{font-size:2.4rem;letter-spacing:.06em;margin-bottom:20px}
.apply .section-line{margin:0 auto 28px}
.apply p{color:var(--text-sec);font-size:1rem;margin-bottom:44px;line-height:2;font-weight:300}
.apply-form{max-width:480px;margin:0 auto;display:grid;gap:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.apply-form input,.apply-form textarea{
  width:100%;padding:14px 18px;background:rgba(255,255,255,.02);
  border:1px solid var(--border);border-radius:var(--radius);color:var(--cream);
  font-size:.9rem;letter-spacing:.04em;transition:border-color .3s;
}
.apply-form input::placeholder,.apply-form textarea::placeholder{color:var(--text-mute);font-weight:300}
.apply-form input:focus,.apply-form textarea:focus{border-color:var(--gold)}
.apply-form textarea{resize:none;height:100px}
.apply-tip{margin-top:20px;font-size:.78rem;color:var(--text-mute);letter-spacing:.1em}

/* ---------- About ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.about-left .section-line{margin-left:0}
.about-features{margin-top:40px;display:grid;gap:20px}
.about-feature{display:flex;gap:20px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--border)}
.about-feature:last-child{border-bottom:none}
.feat-icon{
  width:40px;height:40px;flex-shrink:0;border:1px solid var(--border);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
}
.feat-icon svg{width:20px;height:20px;stroke:var(--gold);fill:none;stroke-width:1.2}
.feat-text h4{font-size:1rem;margin-bottom:6px;letter-spacing:.05em;font-weight:400}
.feat-text p{font-size:.85rem;color:var(--text-sec);line-height:1.8;font-weight:300}
.about-right{position:relative}
.about-visual{
  aspect-ratio:4/5;border:1px solid var(--border);border-radius:var(--radius);
  background:linear-gradient(145deg,#1a1510,#0a0a0a);position:relative;overflow:hidden;
}
.about-visual::before{
  content:"";position:absolute;inset:20px;border:1px solid var(--border);border-radius:2px;pointer-events:none;
}
.about-visual-inner{
  position:absolute;inset:40px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;
}
.about-visual-num{
  font-family:var(--serif);font-size:5rem;background:var(--gold-grad);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  line-height:1;
}
.about-visual-lbl{font-size:.78rem;letter-spacing:.3em;color:var(--gold);margin-top:12px}
.about-visual-sub{margin-top:40px;padding-top:32px;border-top:1px solid var(--border);width:100%;text-align:center}
.about-visual-sub .row{display:flex;justify-content:space-around;width:100%}
.about-visual-sub .col .n{font-family:var(--serif);font-size:1.6rem;color:var(--cream)}
.about-visual-sub .col .l{font-size:.7rem;letter-spacing:.15em;color:var(--text-mute);margin-top:4px}

/* ---------- Footer ---------- */
.site-footer{background:#070707;padding:72px 0 0;border-top:1px solid var(--border)}
.footer-main{display:grid;grid-template-columns:2fr 1fr;gap:80px;padding-bottom:56px}
.footer-brand .logo{font-size:1.4rem;margin-bottom:20px;display:block}
.footer-brand p{font-size:.85rem;color:var(--text-mute);line-height:2;max-width:460px;font-weight:300}
.footer-contact{margin-top:24px}
.footer-contact p{font-size:.85rem;color:var(--text-sec);margin-bottom:8px;letter-spacing:.05em}
.footer-contact .ft-tel{font-family:var(--serif);font-size:1.4rem;color:var(--gold);letter-spacing:.08em;margin-top:10px;display:block}
.footer-col h4{
  font-size:.8rem;letter-spacing:.25em;color:var(--gold);margin-bottom:24px;
  padding-bottom:14px;border-bottom:1px solid var(--border);font-weight:400;font-family:var(--sans);
}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:.85rem;color:var(--text-mute);letter-spacing:.05em;transition:color .3s}
.footer-col ul a:hover{color:var(--gold-light)}
.footer-bottom{
  border-top:1px solid var(--border);padding:24px 0;
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
}
.footer-bottom p{font-size:.78rem;color:var(--text-mute);letter-spacing:.08em}
.footer-bottom .beian a{color:var(--text-mute);margin-right:16px}
.footer-bottom .beian a:hover{color:var(--gold)}

/* ---------- Breadcrumb (article) ---------- */
.page-hero{
  padding:180px 0 80px;text-align:center;position:relative;
  background:linear-gradient(180deg,#0e0c09,#0a0a0a);
  border-bottom:1px solid var(--border);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at center,rgba(184,147,90,.05),transparent 60%);
}
.breadcrumb{
  font-size:.8rem;letter-spacing:.15em;color:var(--text-mute);margin-bottom:24px;position:relative;z-index:1;
}
.breadcrumb a{color:var(--gold)}
.breadcrumb a:hover{color:var(--gold-light)}
.breadcrumb span{margin:0 10px;color:var(--border-strong)}
.page-hero h1{
  font-size:2.4rem;letter-spacing:.04em;margin-bottom:16px;position:relative;z-index:1;
}
.page-hero .page-meta{
  font-size:.8rem;letter-spacing:.15em;color:var(--text-mute);position:relative;z-index:1;
}
.page-hero .page-meta span{margin:0 12px}

/* ---------- Article Detail ---------- */
.article-main{padding:80px 0 100px}
.article-wrap{max-width:820px;margin:0 auto}
.article-cover{
  margin-bottom:48px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);
  aspect-ratio:16/9;background:linear-gradient(135deg,#1a1510,#0a0a0a);
}
.article-cover img{width:100%;height:100%;object-fit:cover;opacity:.9}
.article-content{font-size:1rem;line-height:2.1;color:var(--text-sec);font-weight:300}
.article-content p{margin-bottom:24px}
.article-content h2,.article-content h3{color:var(--cream);margin:40px 0 20px;font-size:1.5rem;letter-spacing:.05em}
.article-content h3{font-size:1.25rem}
.article-content blockquote{
  border-left:2px solid var(--gold);padding:16px 24px;margin:28px 0;
  background:rgba(184,147,90,.04);font-style:italic;color:var(--cream-dim);
}
.article-content ul{margin:20px 0;padding-left:20px;list-style:none}
.article-content ul li{position:relative;padding-left:18px;margin-bottom:10px}
.article-content ul li::before{content:"";position:absolute;left:0;top:.8em;width:6px;height:1px;background:var(--gold)}
.article-content a{color:var(--gold);border-bottom:1px solid rgba(184,147,90,.3)}
.article-content a:hover{color:var(--gold-light);border-color:var(--gold-light)}

/* sidebar area if needed */
.article-aside{margin-top:60px;padding-top:40px;border-top:1px solid var(--border)}
.article-aside h3{font-size:1.1rem;letter-spacing:.1em;color:var(--gold);margin-bottom:24px}

/* ---------- Animations ---------- */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.fade-in{opacity:0;transform:translateY(30px);transition:opacity .8s,transform .8s}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .container{padding:0 28px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr;gap:48px}
  .footer-main{grid-template-columns:1fr 1fr;gap:48px}
  .hero h1{font-size:3rem}
  .section{padding:90px 0}
  .section-title{font-size:2rem}
}
@media(max-width:768px){
  .container{padding:0 20px}
  .nav-list{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(10,10,10,.98);
    flex-direction:column;justify-content:center;align-items:center;gap:32px}
  .nav-list.open{display:flex}
  .nav-list a{font-size:1.1rem}
  .nav-tel{display:none}
  .nav-toggle{display:flex}
  .hero h1{font-size:2.2rem}
  .hero-desc{font-size:.95rem}
  .hero-meta{gap:28px;flex-wrap:wrap}
  .hero-meta-item .num{font-size:1.5rem}
  .services-grid{grid-template-columns:1fr;gap:16px}
  .service-card{min-height:auto}
  .process-grid{grid-template-columns:1fr;gap:8px}
  .process-grid::before{display:none}
  .cases-grid{grid-template-columns:1fr}
  ul.article-cards{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:40px}
  .footer-bottom{flex-direction:column;text-align:center}
  .section{padding:70px 0}
  .section-title{font-size:1.7rem}
  .faq-a-inner{padding-left:0}
  .about-visual{aspect-ratio:16/10}
  .page-hero h1{font-size:1.7rem}
}