/* 施能荣 — 年表馆（左侧年表轨道，非铜炉陈列） */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&family=ZCOOL+XiaoWei&display=swap");
:root{
  --bg:#0f1419;--panel:#182029;--line:rgba(120,160,190,.22);--cyan:#6ec1e0;--ink:#e8eef3;--muted:rgba(232,238,243,.6);
  --font-brand:"ZCOOL XiaoWei",sans-serif;--font-body:"Noto Sans SC",sans-serif;--max:1140px;--header-h:4rem;--ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--font-body);color:var(--ink);line-height:1.7;min-height:100vh;background:radial-gradient(ellipse 70% 45% at 0% 0%,rgba(110,193,224,.12),transparent 50%),var(--bg)}
img{max-width:100%;display:block}a{color:var(--cyan);text-decoration:none}
h1,h2,h3{font-family:var(--font-brand);font-weight:400;margin:0 0 .5em;line-height:1.3}
.site-header{position:sticky;top:0;z-index:100;background:rgba(15,20,25,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{max-width:var(--max);margin:0 auto;min-height:var(--header-h);padding:.55rem 1.25rem;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;color:var(--ink);line-height:1.1}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-mark{font-family:var(--font-brand);font-size:1.55rem;color:var(--cyan)}.logo-sub{font-size:.72rem;letter-spacing:.24em;opacity:.55}
.site-nav{display:flex;gap:1.25rem}.site-nav a{color:var(--muted);font-size:.92rem}.site-nav a.is-active,.site-nav a:hover{color:var(--cyan)}
.nav-toggle{display:none;background:0;border:0;width:2.4rem;height:2.4rem;flex-direction:column;justify-content:center;gap:5px;cursor:pointer}
.nav-toggle span{display:block;height:2px;background:var(--ink)}
.hero{max-width:var(--max);margin:0 auto;padding:2.5rem 1.25rem;display:grid;grid-template-columns:220px 1fr 1fr;gap:2rem;align-items:center;min-height:calc(100vh - var(--header-h))}
.timeline{border-left:2px solid var(--line);padding-left:1rem;display:grid;gap:1.1rem;animation:rise .9s var(--ease) both}
.timeline-item{position:relative;padding-left:.2rem}
.timeline-item::before{content:"";position:absolute;left:-1.28rem;top:.35rem;width:.55rem;height:.55rem;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 3px rgba(110,193,224,.2)}
.timeline-item strong{display:block;color:var(--cyan);font-size:.9rem;letter-spacing:.08em}
.timeline-item span{font-size:.82rem;color:var(--muted)}
.hero-content{animation:rise .9s var(--ease) .1s both}
.hero-brand{font-family:var(--font-brand);font-size:clamp(2.6rem,6vw,3.8rem);color:var(--cyan);margin:0 0 .5rem}
.hero h1{font-size:clamp(1.2rem,2.3vw,1.55rem);max-width:14em}
.hero-lead{color:var(--muted);max-width:32em}
.hero-cta{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.3rem}
.hero-media{background:var(--panel);border:1px solid var(--line);aspect-ratio:1;display:grid;place-items:center;animation:fadein 1s var(--ease) .2s both}
.hero-media img{width:82%;height:82%;object-fit:contain;animation:floaty 6s ease-in-out infinite}
.btn{display:inline-flex;padding:.7rem 1.25rem;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--cyan);color:#0f1419}.btn-primary:hover{background:#8fd0e8;color:#0f1419}
.btn-ghost{border-color:var(--cyan);color:var(--cyan)}.btn-ghost:hover{background:rgba(110,193,224,.12);color:#fff}
.section{padding:3.2rem 0}.section-inner{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.section-head h2{font-size:clamp(1.5rem,3vw,2.1rem);color:var(--cyan)}.section-head p{color:var(--muted)}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.1rem}
.cat-tile{background:var(--panel);border:1px solid var(--line);color:var(--ink);transition:transform .3s,border-color .3s}
.cat-tile:hover{transform:translateY(-5px);border-color:var(--cyan);color:var(--ink)}
.cat-tile__media{aspect-ratio:1;background:#121820}.cat-tile__media img{width:100%;height:100%;object-fit:contain;padding:14%}
.cat-tile__meta{padding:.8rem .9rem 1rem;border-top:1px solid var(--line)}.cat-tile__meta h3{margin:0;color:var(--cyan)}.cat-tile__meta p{margin:.2rem 0 0;font-size:.78rem;color:var(--muted)}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:1.1rem}
.product-item{background:var(--panel);border:1px solid var(--line)}.product-link{color:var(--ink);display:block}
.product-media{aspect-ratio:1;background:#121820}.product-media img{width:100%;height:100%;object-fit:contain;padding:12%}
.product-meta{padding:.8rem .9rem 1rem;border-top:1px solid var(--line)}
.product-cat{font-size:.7rem;letter-spacing:.1em;color:var(--cyan)}.product-meta h3{font-size:.98rem;margin:.2rem 0;color:var(--ink)}.product-price{margin:0;font-weight:600;color:var(--cyan)}
.filter-bar{display:flex;flex-wrap:wrap;gap:.45rem;margin-bottom:1.5rem}
.filter-btn{border:1px solid var(--line);background:0;color:var(--muted);padding:.4rem .85rem;cursor:pointer;font:inherit;font-size:.85rem}
.filter-btn.is-active,.filter-btn:hover{background:var(--cyan);color:#0f1419;border-color:var(--cyan)}
.page-hero{padding:2.6rem 0 .5rem}.page-hero-inner{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.page-hero h1{font-size:clamp(2rem,4vw,2.7rem);color:var(--cyan)}.page-hero p{color:var(--muted)}
.about-grid,.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.about-visual img{width:100%;background:#121820;border:1px solid var(--line)}
.contact-list{list-style:none;padding:0;margin:0}.contact-list li{padding:.8rem 0;border-bottom:1px solid var(--line);display:grid;gap:.15rem}
.contact-list strong{font-size:.75rem;letter-spacing:.12em;color:var(--cyan)}
.contact-form{display:grid;gap:.9rem;background:var(--panel);border:1px solid var(--line);padding:1.4rem}
.field{display:grid;gap:.3rem}.field label{color:var(--muted)}
.field input,.field select,.field textarea{font:inherit;padding:.6rem .7rem;border:1px solid var(--line);background:#121820;color:var(--ink)}
.faq-list{display:grid;gap:.9rem;max-width:720px}.faq-item{background:var(--panel);border:1px solid var(--line);padding:1rem 1.2rem}
.faq-item p{color:var(--muted);margin:0}.policy-body{max-width:720px;color:var(--muted)}
.site-footer{margin-top:3rem;border-top:1px solid var(--line);padding:2.6rem 0 1.2rem;background:#0b1014}
.footer-inner{max-width:var(--max);margin:0 auto;padding:0 1.25rem 1.6rem;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:1.5rem}
.footer-brand{font-family:var(--font-brand);font-size:1.7rem;color:var(--cyan)}
.footer-col h3{color:var(--ink);font-size:.88rem}.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col a{color:var(--muted)}.footer-bottom{max-width:var(--max);margin:0 auto;padding:1rem 1.25rem 0;border-top:1px solid var(--line);font-size:.84rem;color:rgba(232,238,243,.45)}
.reveal{opacity:0;transform:translateY(16px);transition:.65s var(--ease)}.reveal.is-visible{opacity:1;transform:none}
.product-modal[hidden]{display:none!important}
.product-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:1rem}
.product-modal__backdrop{position:absolute;inset:0;background:rgba(0,0,0,.65)}
.product-modal__panel{position:relative;background:var(--panel);max-width:860px;width:100%;max-height:90vh;overflow:auto;border:1px solid var(--line)}
.product-modal__close{position:absolute;top:.4rem;right:.7rem;border:0;background:0;font-size:1.7rem;cursor:pointer;z-index:2;color:var(--ink)}
.product-modal__body{display:grid;grid-template-columns:1fr 1fr}.modal-media{padding:1.4rem;background:#121820}.modal-info{padding:1.8rem 1.4rem}
.modal-label{font-size:.72rem;letter-spacing:.12em;color:var(--cyan);margin:0}.modal-price{font-size:1.3rem;font-weight:700;color:var(--cyan)}
body.modal-open,body.nav-open{overflow:hidden}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes fadein{from{opacity:0}to{opacity:1}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media(max-width:900px){
  .nav-toggle{display:flex}
  .site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--panel);flex-direction:column;padding:1rem;border-bottom:1px solid var(--line)}
  .site-nav.is-open{display:flex}
  .hero{grid-template-columns:1fr;min-height:auto}.timeline{order:3}
  .about-grid,.contact-grid,.product-modal__body,.footer-inner{grid-template-columns:1fr}
}

/* === SNR console header (same on every page) + optional rail === */
.shop-console{background:var(--bg)}
.shop-console .site-header.header--console{
  position:sticky;top:0;z-index:100;
  background:rgba(15,20,25,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.shop-console .header-inner{position:relative;max-width:none;padding:.55rem 1.25rem}
.shop-console .logo-mark{color:var(--cyan)}
.shop-console .site-nav a.is-active,.shop-console .site-nav a:hover{color:var(--cyan)}
.console-shell{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - var(--header-h))}
.side-rail{position:sticky;top:var(--header-h);align-self:start;height:calc(100vh - var(--header-h));padding:1.4rem 1rem;border-right:1px solid var(--line);background:#0b1014;overflow:auto;display:flex;flex-direction:column}
.rail-brand{font-family:var(--font-brand);font-size:1.55rem;color:var(--cyan);margin:0}
.rail-tag{font-size:.72rem;letter-spacing:.14em;color:var(--muted);margin:.35rem 0 1.4rem;line-height:1.5}
.rail-label{font-size:.68rem;letter-spacing:.22em;color:var(--cyan);margin:0 0 .55rem;text-transform:uppercase}
.rail-cats{display:grid;gap:.25rem;margin-bottom:1.25rem;flex:1}
.rail-cats .cat-index-row{display:block;padding:.45rem .55rem;border:1px solid transparent;color:var(--muted);font-size:.84rem}
.rail-cats .cat-index-row:hover{border-color:var(--line);color:var(--ink);background:var(--panel)}
.rail-cats .cat-index-num{color:var(--cyan);margin-right:.35rem;font-size:.72rem;font-variant-numeric:tabular-nums}
.rail-cats .cat-index-count,.rail-cats .cat-index-go{display:none}
.rail-cta{width:100%;justify-content:center;margin-top:auto}
.filter-rail{display:grid;gap:.25rem}
.filter-rail .filter-btn{text-align:left;border:1px solid transparent;background:0;padding:.45rem .55rem;cursor:pointer;font:inherit;font-size:.84rem;color:var(--muted)}
.filter-rail .filter-btn.is-active,.filter-rail .filter-btn:hover{border-color:var(--line);color:var(--ink);background:var(--panel)}

.rail-main{padding:1.5rem 1.5rem 2.5rem;max-width:1100px}
.hero--terminal{margin:0 0 2rem;border:1px solid var(--line);background:var(--panel);overflow:hidden}
.term-bar{display:flex;align-items:center;gap:.4rem;padding:.55rem .85rem;background:#0b1014;border-bottom:1px solid var(--line)}
.term-bar span{width:9px;height:9px;border-radius:50%;background:#3a4550}
.term-bar span:nth-child(1){background:#e06c75}.term-bar span:nth-child(2){background:#e5c07b}.term-bar span:nth-child(3){background:#98c379}
.term-bar em{margin-left:.6rem;font-style:normal;font-size:.75rem;color:var(--muted);letter-spacing:.06em}
.term-body{display:grid;grid-template-columns:1.15fr .85fr;gap:1.25rem;padding:1.4rem;align-items:center}
.term-prompt{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;color:var(--cyan);margin:0 0 .6rem;animation:snrBlink 1.2s step-end infinite}
.hero--terminal h1{font-size:clamp(1.3rem,2.5vw,1.85rem);color:var(--ink);margin:0 0 .7rem}
.hero--terminal .hero-lead{color:var(--muted);margin:0}
.hero--terminal .hero-media{background:#121820;border:1px solid var(--line);aspect-ratio:1}
.hero--terminal .hero-media img{width:100%;height:100%;object-fit:contain;padding:14%}
.section--chips{padding:0}
.section--chips .section-head{margin-bottom:1rem}
.section--chips .section-head h2{color:var(--ink);font-size:1.25rem;margin:0}
.section--chips .section-head p{color:var(--muted);margin:.3rem 0 0;font-size:.9rem}

.console-title{margin-bottom:1.25rem}
.console-title h1{margin:0;font-size:1.5rem;color:var(--ink)}
.console-title p{margin:.35rem 0 0;color:var(--muted);font-size:.9rem}

.product-grid--chip{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.65rem}
.product-chip{background:var(--panel);border:1px solid var(--line);transition:border-color .2s,transform .2s}
.product-chip:hover{border-color:var(--cyan);transform:translateY(-2px)}
.product-chip .product-link{display:grid;grid-template-rows:auto 1fr;color:var(--ink);height:100%}
.product-chip .product-media{aspect-ratio:1;background:#121820}
.product-chip .product-media img{width:100%;height:100%;object-fit:contain;padding:12%}
.product-chip .product-meta{padding:.55rem .6rem .7rem;border-top:1px solid var(--line);display:grid;gap:.15rem}
.product-chip .product-cat{font-size:.62rem;letter-spacing:.06em;color:var(--cyan)}
.product-chip .product-meta h3{font-size:.82rem;margin:0;line-height:1.35;font-family:var(--font-body);font-weight:500}
.product-chip .product-price{font-size:.9rem;font-weight:700;color:var(--cyan);font-variant-numeric:tabular-nums}

.footer--status{display:flex;flex-wrap:wrap;gap:.75rem 1.5rem;justify-content:space-between;align-items:center;padding:.7rem 1.25rem;background:#0b1014;border-top:1px solid var(--line);color:var(--muted);font-size:.75rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;margin:0}
.footer--status a{color:var(--muted)}
.footer--status .footer-inner{display:none}

@keyframes snrBlink{50%{opacity:0}}

@media(max-width:900px){
  .console-shell{grid-template-columns:1fr}
  .side-rail{position:relative;top:0;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .rail-cats,.filter-rail{grid-template-columns:1fr 1fr;display:grid}
  .term-body{grid-template-columns:1fr}
  .footer--status{flex-direction:column;align-items:flex-start}
}