/* Jynkro — Technical outdoor spec sheet
 * 跟其他 10 站错开: 没人用过技术/规格感
 * palette: 深灰 bg + 荧光橙 accent + 工业黄 + 冷灰文字
 * typo: Space Mono 等宽 (规格感) + Inter sans (正文)
 */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --bg: #141414;          /* 深碳灰 */
  --bg-raise: #1c1c1c;    /* 卡片底 */
  --bg-elev: #262626;     /* hover */
  --bg-grid: #0d0d0d;     /* 极深 (底部区块) */
  --ink: #e8e8e8;         /* 冷灰文字 */
  --ink-mute: #808080;    /* 规格表元数据 */
  --ink-dim: #525252;     /* 分隔线色 */
  --line: #2a2a2a;        /* 分隔线 */
  --line-strong: #3d3d3d; /* 强分隔 */
  --accent: #ff6b35;      /* 荧光橙 */
  --accent-dim: #cc4a1f;  /* 暗橙 (hover) */
  --signal: #d4a017;      /* 工业黄 (signal / 状态) */
  --signal-bg: #332500;   /* 工业黄底 (tag 底) */
}

*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg)}
body{
  font-family:'Inter',-apple-system,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.5;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"ss01","cv11";
}
.mono,code,.spec-key,.spec-val,.code,.ticker,.badge,.dropcode{
  font-family:'Space Mono',ui-monospace,'SF Mono',Menlo,monospace;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ========== 顶条 ticker (极客感) ========== */
.ticker-bar{
  background:var(--bg-grid);
  border-bottom:1px solid var(--line);
  padding:7px 0;
  overflow:hidden;
  font-family:'Space Mono',monospace;
  font-size:11px;
  color:var(--ink-mute);
  letter-spacing:0.05em;
  white-space:nowrap;
}
.ticker-bar .track{
  display:inline-block;
  padding-left:100%;
  animation:tick 42s linear infinite;
}
.ticker-bar span{margin:0 32px}
.ticker-bar .hl{color:var(--accent)}
.ticker-bar .yl{color:var(--signal)}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-100%)}}

/* ========== nav ========== */
nav{
  background:var(--bg);
  border-bottom:1px solid var(--line-strong);
  padding:18px 32px;
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:100;
}
nav .brand{
  font-family:'Space Mono',monospace;
  font-weight:700;
  font-size:17px;
  letter-spacing:0.1em;
  color:var(--ink);
  text-transform:uppercase;
}
nav .brand::before{content:"// ";color:var(--accent)}
nav .links{display:flex;gap:28px;font-family:'Space Mono',monospace;font-size:11px;text-transform:uppercase;letter-spacing:0.15em;font-weight:400}
nav .links a{color:var(--ink-mute);transition:color .15s;position:relative}
nav .links a:hover{color:var(--accent)}
nav .links a::before{content:"[ ";opacity:0;color:var(--accent);transition:opacity .15s}
nav .links a::after{content:" ]";opacity:0;color:var(--accent);transition:opacity .15s}
nav .links a:hover::before,nav .links a:hover::after{opacity:1}
nav .cart-link{position:relative}
nav .cart-count{position:absolute;top:-10px;right:-18px;background:var(--accent);color:var(--bg);font-size:10px;padding:1px 6px;border-radius:0;min-width:18px;text-align:center;font-weight:700;font-family:'Space Mono',monospace}

/* ========== hero ========== */
.hero{
  max-width:1300px;margin:0 auto;padding:88px 32px 60px;
}
.hero .meta-line{
  font-family:'Space Mono',monospace;font-size:11px;color:var(--ink-mute);
  margin-bottom:28px;display:flex;gap:18px;flex-wrap:wrap;align-items:center;
}
.hero .meta-line .dot{color:var(--accent)}
.hero .meta-line .kv{display:inline-flex;gap:6px}
.hero .meta-line .k{color:var(--ink-dim);text-transform:uppercase;letter-spacing:0.1em}
.hero .meta-line .v{color:var(--ink)}
.hero h1{
  font-family:'Inter',sans-serif;
  font-size:96px;line-height:0.98;letter-spacing:-0.035em;
  font-weight:800;margin-bottom:32px;color:var(--ink);max-width:1100px;
}
.hero h1 .accent{color:var(--accent)}
.hero h1 .outline{
  color:transparent;-webkit-text-stroke:1.5px var(--ink);
  font-style:italic;
}
.hero p.lead{font-size:19px;color:var(--ink-mute);max-width:680px;margin:0 0 40px;line-height:1.6}
.hero .cta-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.hero a.cta,.hero .cta{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--accent);color:var(--bg);
  padding:16px 28px;font-family:'Space Mono',monospace;
  font-size:12px;letter-spacing:0.15em;text-transform:uppercase;
  border-radius:0;font-weight:700;transition:all .2s;
}
.hero a.cta::after{content:"→";font-family:inherit}
.hero a.cta:hover{background:var(--accent-dim);transform:translateX(2px)}
.hero a.cta-ghost{
  background:transparent;color:var(--ink);border:1px solid var(--line-strong);
  padding:15px 24px;font-size:11px;letter-spacing:0.15em;font-family:'Space Mono',monospace;text-transform:uppercase
}
.hero a.cta-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* hero 右侧规格面板 */
.spec-panel{
  border:1px solid var(--line-strong);
  background:var(--bg-raise);
  padding:0;
}
.spec-panel .panel-head{
  background:var(--bg-elev);border-bottom:1px solid var(--line-strong);
  padding:12px 18px;display:flex;justify-content:space-between;align-items:center;
  font-family:'Space Mono',monospace;font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--ink-mute);
}
.spec-panel .panel-head .signal{color:var(--signal);display:flex;align-items:center;gap:6px}
.spec-panel .panel-head .signal::before{content:"●";font-size:8px;animation:blink 1.6s infinite}
@keyframes blink{0%,70%,100%{opacity:1}80%{opacity:0.3}}
.spec-panel .rows{padding:4px 0}
.spec-panel .row{
  display:grid;grid-template-columns:1fr 1fr;padding:11px 18px;
  border-bottom:1px solid var(--line);font-size:12px;align-items:center;
}
.spec-panel .row:last-child{border-bottom:0}
.spec-panel .row .k{font-family:'Space Mono',monospace;color:var(--ink-mute);text-transform:uppercase;letter-spacing:0.1em;font-size:10px}
.spec-panel .row .v{font-family:'Space Mono',monospace;color:var(--ink);text-align:right;font-weight:700}
.spec-panel .row .v.hl{color:var(--accent)}
.spec-panel .row .v.yl{color:var(--signal)}

/* ========== section header (规格表式) ========== */
.section-head{
  max-width:1300px;margin:72px auto 20px;padding:0 32px;
  display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:end;
  border-bottom:1px solid var(--line-strong);padding-bottom:20px;
}
.section-head .num{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:0.2em;color:var(--accent);text-transform:uppercase}
.section-head .title{
  font-family:'Inter',sans-serif;font-size:42px;font-weight:800;
  color:var(--ink);letter-spacing:-0.02em;line-height:1
}
.section-head .title .outline{color:transparent;-webkit-text-stroke:1.5px var(--ink);font-style:italic}
.section-head .meta{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:0.2em;text-transform:uppercase;color:var(--ink-mute);text-align:right}

/* ========== 7 件主页 — 规格卡片 ========== */
.spec-grid{
  max-width:1300px;margin:0 auto;padding:24px 32px 20px;
  display:grid;grid-template-columns:repeat(12,1fr);gap:16px;
}
/* 第 1 件 hero spec card — 占 12 列 (full-width) */
.spec-grid .card{
  background:var(--bg-raise);border:1px solid var(--line);border-radius:0;
  overflow:hidden;transition:all .2s;position:relative;grid-column:span 3;
  display:flex;flex-direction:column;
}
.spec-grid .card:hover{border-color:var(--accent);background:var(--bg-elev)}
.spec-grid .card:hover img{transform:scale(1.02)}
.spec-grid .card img{width:100%;aspect-ratio:1;object-fit:cover;transition:transform .4s;background:var(--bg-grid)}
.spec-grid .card .meta-top{
  position:absolute;top:12px;left:12px;z-index:2;
  display:flex;gap:6px;align-items:center;
}
.spec-grid .card .badge{
  background:var(--bg);color:var(--ink);
  padding:3px 7px;font-size:9px;letter-spacing:0.15em;
  border:1px solid var(--line-strong);
}
.spec-grid .card .badge.hl{color:var(--accent);border-color:var(--accent)}
.spec-grid .card .badge.yl{color:var(--signal);border-color:var(--signal)}
.spec-grid .card .info{padding:16px 16px 18px;border-top:1px solid var(--line)}
.spec-grid .card .card-top{
  display:flex;justify-content:space-between;align-items:center;
  font-family:'Space Mono',monospace;font-size:10px;color:var(--ink-mute);
  letter-spacing:0.1em;text-transform:uppercase;margin-bottom:8px;
}
.spec-grid .card .card-top .code{color:var(--ink-mute)}
.spec-grid .card .card-top .status{color:var(--signal)}
.spec-grid .card .name{
  font-family:'Inter',sans-serif;font-size:16px;font-weight:700;
  color:var(--ink);line-height:1.2;margin-bottom:4px;letter-spacing:-0.01em;
}
.spec-grid .card .color{font-family:'Space Mono',monospace;font-size:10px;color:var(--ink-mute);letter-spacing:0.1em;text-transform:uppercase;margin-bottom:12px}
.spec-grid .card .price-row{display:flex;justify-content:space-between;align-items:baseline;padding-top:10px;border-top:1px dashed var(--line)}
.spec-grid .card .price{font-family:'Space Mono',monospace;font-size:16px;font-weight:700;color:var(--accent)}
.spec-grid .card .add{font-family:'Space Mono',monospace;font-size:10px;color:var(--ink-mute);letter-spacing:0.1em;text-transform:uppercase;transition:color .2s}
.spec-grid .card:hover .add{color:var(--accent)}
.spec-grid .card .add::after{content:" →"}

/* 第 1 件: 整行 hero spec, 2 列 split */
.spec-grid .card:nth-child(1){
  grid-column:span 12;display:grid;grid-template-columns:1.1fr 1fr;align-items:stretch;
}
.spec-grid .card:nth-child(1) img{aspect-ratio:auto;height:100%;min-height:420px}
.spec-grid .card:nth-child(1) .info{
  padding:36px 40px;border-top:0;border-left:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:center;
}
.spec-grid .card:nth-child(1) .card-top{margin-bottom:14px}
.spec-grid .card:nth-child(1) .name{font-size:34px;margin-bottom:8px;line-height:1.05}
.spec-grid .card:nth-child(1) .color{font-size:11px;margin-bottom:22px}
.spec-grid .card:nth-child(1) .price{font-size:24px}
.spec-grid .card:nth-child(1) .add{font-size:11px}
.spec-grid .card:nth-child(1) .price-row{padding-top:16px}
.spec-grid .card:nth-child(1) .inline-specs{
  display:grid;grid-template-columns:1fr 1fr;gap:0 24px;
  margin:20px 0;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.spec-grid .card:nth-child(1) .inline-specs .row{display:flex;justify-content:space-between;padding:5px 0;font-size:11px;font-family:'Space Mono',monospace}
.spec-grid .card:nth-child(1) .inline-specs .k{color:var(--ink-mute);text-transform:uppercase;letter-spacing:0.1em}
.spec-grid .card:nth-child(1) .inline-specs .v{color:var(--ink);font-weight:700}
.spec-grid .card:nth-child(1) .inline-specs .v.hl{color:var(--accent)}

/* 第 2-3 件: 各占 6 列 (一行 2 件 big) */
.spec-grid .card:nth-child(2),
.spec-grid .card:nth-child(3){grid-column:span 6}
.spec-grid .card:nth-child(2) img,.spec-grid .card:nth-child(3) img{aspect-ratio:16/10}
.spec-grid .card:nth-child(2) .name,.spec-grid .card:nth-child(3) .name{font-size:22px}

/* 第 4-7 件: 各占 3 列 (一行 4 件 small) */
.spec-grid .card:nth-child(n+4){grid-column:span 3}

/* 底部 bottom-nav 技术链条 */
.bottom-nav{
  max-width:1300px;margin:48px auto 72px;padding:28px 32px;
  border:1px solid var(--line-strong);background:var(--bg-raise);
  display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center;
}
.bottom-nav .count{font-family:'Space Mono',monospace;color:var(--accent);font-size:14px;letter-spacing:0.1em}
.bottom-nav .count .n{font-weight:700;font-size:22px;color:var(--accent)}
.bottom-nav .label{font-family:'Space Mono',monospace;font-size:11px;color:var(--ink-mute);letter-spacing:0.15em;text-transform:uppercase;line-height:1.6}
.bottom-nav a.cta{
  background:var(--accent);color:var(--bg);
  padding:14px 24px;font-family:'Space Mono',monospace;font-size:11px;
  letter-spacing:0.2em;text-transform:uppercase;font-weight:700;transition:all .2s;
}
.bottom-nav a.cta::after{content:" →"}
.bottom-nav a.cta:hover{background:var(--accent-dim)}

/* ========== shop/grid (非主页) ========== */
.grid{max-width:1300px;margin:0 auto;padding:40px 32px;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{background:var(--bg-raise);border:1px solid var(--line);border-radius:0;overflow:hidden;transition:all .2s}
.card:hover{border-color:var(--accent);background:var(--bg-elev)}
.card img{width:100%;aspect-ratio:1;object-fit:cover;transition:transform .4s;background:var(--bg-grid)}
.card:hover img{transform:scale(1.02)}
.card .info{padding:14px 16px 16px;border-top:1px solid var(--line)}
.card .name{font-family:'Inter',sans-serif;font-size:15px;font-weight:700;margin-bottom:4px;color:var(--ink);letter-spacing:-0.01em}
.card .color{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:8px}
.card .price{font-family:'Space Mono',monospace;font-weight:700;font-size:15px;color:var(--accent)}

/* ========== product page ========== */
.pd{max-width:1300px;margin:0 auto;padding:48px 32px;display:grid;grid-template-columns:1.1fr 1fr;gap:56px}
.pd img{width:100%;border-radius:0;background:var(--bg-grid)}
.pd .pd-sku{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:0.15em;color:var(--ink-mute);text-transform:uppercase;margin-bottom:14px}
.pd .name{font-family:'Inter',sans-serif;font-size:44px;font-weight:800;line-height:1.02;margin-bottom:12px;color:var(--ink);letter-spacing:-0.02em}
.pd .price{font-family:'Space Mono',monospace;font-size:22px;font-weight:700;color:var(--accent);margin-bottom:24px}
.pd .desc{color:var(--ink-mute);margin-bottom:28px;line-height:1.75;font-size:15px}
.pd label{display:block;font-family:'Space Mono',monospace;font-size:10px;color:var(--ink-mute);margin-bottom:6px;text-transform:uppercase;letter-spacing:0.2em;font-weight:700}
.pd select,.pd input[type=number]{width:100%;padding:14px 12px;border:1px solid var(--line-strong);border-radius:0;font-size:14px;background:var(--bg-raise);color:var(--ink);font-family:'Space Mono',monospace}
.pd select:focus,.pd input:focus{outline:none;border-color:var(--accent)}
.pd .row{display:flex;gap:14px;margin-bottom:22px}
.pd .row > *{flex:1}
.pd button{width:100%;background:var(--accent);color:var(--bg);padding:17px;font-family:'Space Mono',monospace;font-size:12px;letter-spacing:0.25em;text-transform:uppercase;border:0;border-radius:0;cursor:pointer;margin-top:14px;font-weight:700;transition:background .2s}
.pd button::before{content:"[ "}
.pd button::after{content:" ]"}
.pd button:hover{background:var(--accent-dim)}

/* ========== cart / checkout / thankyou ========== */
.page{max-width:900px;margin:0 auto;padding:48px 32px}
.page h2{font-family:'Inter',sans-serif;font-size:40px;margin-bottom:28px;font-weight:800;letter-spacing:-0.02em}
.cart-item{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line);align-items:center}
.cart-item img{width:84px;height:84px;object-fit:cover;border-radius:0;border:1px solid var(--line)}
.cart-item .info{flex:1}
.cart-item .name{font-family:'Inter',sans-serif;font-size:16px;font-weight:700;margin-bottom:4px;color:var(--ink)}
.cart-item .model{font-family:'Space Mono',monospace;font-size:10px;letter-spacing:0.1em;text-transform:uppercase;color:var(--ink-mute)}
.cart-item .qty{font-family:'Space Mono',monospace;font-size:13px;color:var(--ink)}
.cart-item .price{font-family:'Space Mono',monospace;font-weight:700;color:var(--accent)}
.cart-item .rm{font-family:'Space Mono',monospace;color:var(--accent);font-size:10px;cursor:pointer;margin-left:12px;letter-spacing:0.15em;text-transform:uppercase}
.cart-summary{margin-top:28px;padding:24px;background:var(--bg-raise);border:1px solid var(--line);border-radius:0}
.cart-summary .line{display:flex;justify-content:space-between;padding:7px 0;color:var(--ink-mute);font-family:'Space Mono',monospace;font-size:13px}
.cart-summary .total{font-family:'Space Mono',monospace;font-weight:700;font-size:18px;padding-top:14px;border-top:1px solid var(--line-strong);margin-top:10px;color:var(--ink)}
.cart-summary button{width:100%;background:var(--accent);color:var(--bg);padding:16px;margin-top:20px;font-family:'Space Mono',monospace;font-size:12px;text-transform:uppercase;letter-spacing:0.25em;border:0;border-radius:0;cursor:pointer;font-weight:700}
.cart-summary button:hover{background:var(--accent-dim)}

/* checkout form */
.co-grid{display:grid;grid-template-columns:2fr 1fr;gap:32px;margin-top:24px}
.co-form{background:var(--bg-raise);padding:28px;border:1px solid var(--line);border-radius:0}
.co-form h3{font-family:'Inter',sans-serif;font-size:18px;margin-bottom:12px;font-weight:700;letter-spacing:-0.01em}
.co-form label{display:block;font-family:'Space Mono',monospace;font-size:10px;color:var(--ink-mute);margin-bottom:5px;margin-top:14px;text-transform:uppercase;letter-spacing:0.2em;font-weight:700}
.co-form input,.co-form select{width:100%;padding:12px;border:1px solid var(--line-strong);border-radius:0;font-size:14px;background:var(--bg);color:var(--ink);font-family:'Space Mono',monospace}
.co-form input:focus,.co-form select:focus{outline:none;border-color:var(--accent)}
.co-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.co-tabs{display:flex;gap:0;margin:20px 0 14px;border-bottom:1px solid var(--line-strong)}
.co-tab{padding:12px 20px;cursor:pointer;border-bottom:2px solid transparent;font-family:'Space Mono',monospace;font-size:11px;color:var(--ink-mute);letter-spacing:0.2em;text-transform:uppercase;font-weight:400}
.co-tab.active{border-color:var(--accent);color:var(--accent);font-weight:700}
.co-side{background:var(--bg-raise);padding:24px;border:1px solid var(--line);border-radius:0;position:sticky;top:84px;align-self:start;height:fit-content}
.co-side .line{display:flex;justify-content:space-between;padding:7px 0;font-family:'Space Mono',monospace;font-size:13px;color:var(--ink-mute)}
.co-side .total{font-family:'Space Mono',monospace;font-weight:700;font-size:18px;padding-top:14px;border-top:1px solid var(--line-strong);margin-top:10px;color:var(--ink)}
.co-side .li{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.co-side .li img{width:52px;height:52px;border-radius:0;object-fit:cover;border:1px solid var(--line)}
.co-side .li .n{font-size:13px;color:var(--ink)}
button.pay-btn{width:100%;background:var(--accent);color:var(--bg);padding:16px;margin-top:20px;font-family:'Space Mono',monospace;font-size:12px;text-transform:uppercase;letter-spacing:0.25em;border:0;border-radius:0;cursor:pointer;font-weight:700}
button.pay-btn:hover{background:var(--accent-dim)}

/* thankyou */
.ty{max-width:680px;margin:60px auto;padding:40px;background:var(--bg-raise);border:1px solid var(--line);border-radius:0;text-align:left}
.ty h1{font-family:'Inter',sans-serif;font-size:44px;font-weight:800;margin-bottom:12px;letter-spacing:-0.02em}
.ty .oid{font-family:'Space Mono',monospace;font-size:12px;color:var(--accent);margin-bottom:24px;letter-spacing:0.15em;text-transform:uppercase}
.ty .box{text-align:left;background:var(--bg);padding:22px;border:1px solid var(--line);border-radius:0;margin-top:24px}
.ty .box h3{font-family:'Space Mono',monospace;font-size:11px;font-weight:700;margin-bottom:14px;color:var(--accent);letter-spacing:0.2em;text-transform:uppercase}

/* policy */
.policy{max-width:820px;margin:0 auto;padding:48px 32px;line-height:1.8}
.policy h1{font-family:'Inter',sans-serif;font-size:44px;margin-bottom:24px;font-weight:800;letter-spacing:-0.02em}
.policy h2{font-family:'Space Mono',monospace;font-size:14px;margin-top:36px;margin-bottom:14px;font-weight:700;color:var(--accent);letter-spacing:0.15em;text-transform:uppercase}
.policy p{margin-bottom:14px;color:var(--ink-mute);font-size:15px}

/* footer */
footer{border-top:1px solid var(--line-strong);background:var(--bg-grid);margin-top:80px;padding:52px 32px 28px}
footer .cols{max-width:1300px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:32px}
footer .col h4{font-family:'Space Mono',monospace;font-size:11px;margin-bottom:18px;font-weight:700;color:var(--accent);letter-spacing:0.2em;text-transform:uppercase}
footer .col h4::before{content:"// "}
footer .col a{display:block;font-family:'Space Mono',monospace;font-size:11px;color:var(--ink-mute);padding:5px 0;letter-spacing:0.05em;transition:color .15s}
footer .col a:hover{color:var(--accent)}
footer .copy{max-width:1300px;margin:0 auto;padding-top:24px;border-top:1px solid var(--line);font-family:'Space Mono',monospace;font-size:10px;color:var(--ink-dim);text-align:left;letter-spacing:0.1em;line-height:1.8}
footer .copy::before{content:"$ ";color:var(--accent)}

/* popup */
.popup-overlay{position:fixed;inset:0;background:rgba(10,10,10,0.6);display:none;align-items:center;justify-content:center;z-index:999;padding:16px;backdrop-filter:blur(3px)}
.popup-box{background:var(--bg-raise);color:var(--ink);padding:32px 36px;border:1px solid var(--accent);border-radius:0;box-shadow:0 20px 50px rgba(0,0,0,0.6);text-align:left;max-width:380px;width:100%}
.popup-box .popup-title{font-family:'Inter',sans-serif;font-size:20px;font-weight:800;margin-bottom:8px;color:var(--ink);letter-spacing:-0.01em}
.popup-box .popup-title::before{content:"// ";color:var(--accent);font-family:'Space Mono',monospace}
.popup-box .popup-sub{font-family:'Space Mono',monospace;font-size:11px;color:var(--ink-mute);margin-bottom:20px;line-height:1.6;letter-spacing:0.05em}
.popup-actions{display:flex;gap:10px;justify-content:flex-start}
.popup-btn{padding:12px 20px;font-family:'Space Mono',monospace;font-size:10px;border:0;cursor:pointer;border-radius:0;font-weight:700;letter-spacing:0.2em;text-transform:uppercase;transition:background .2s}
.popup-btn.primary{background:var(--accent);color:var(--bg)}
.popup-btn.primary:hover{background:var(--accent-dim)}
.popup-btn.ghost{background:transparent;border:1px solid var(--line-strong);color:var(--ink-mute)}
.popup-btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.pv-modal .popup-overlay{animation:pvFade .2s ease}
.pv-modal .popup-box{animation:pvPop .25s ease}
.pv-toast_top .popup-overlay{align-items:flex-start;justify-content:center;background:transparent}
.pv-toast_top .popup-box{animation:pvDown .25s ease;border-top:3px solid var(--accent);border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.pv-toast_bottom .popup-overlay{align-items:flex-end;justify-content:center;background:transparent}
.pv-toast_bottom .popup-box{animation:pvUp .25s ease;border-bottom:3px solid var(--accent);border-top:1px solid var(--line);border-left:1px solid var(--line);border-right:1px solid var(--line)}
.pv-slide_right .popup-overlay{align-items:flex-end;justify-content:flex-end;background:transparent}
.pv-slide_right .popup-box{animation:pvRight .25s ease;border-left:3px solid var(--accent);max-width:340px}
.pv-slide_right .popup-actions{justify-content:flex-start}
.pv-festive .popup-overlay{background:rgba(10,10,10,0.7)}
.pv-festive .popup-box{border:1px solid var(--accent);outline:1px solid var(--line);outline-offset:-6px}
@keyframes pvFade{from{opacity:0}to{opacity:1}}
@keyframes pvPop{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes pvDown{from{transform:translateY(-30px);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes pvUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes pvRight{from{transform:translateX(80px);opacity:0}to{transform:translateX(0);opacity:1}}

@media (max-width:900px){
  nav{padding:16px 20px}
  nav .links{gap:16px;font-size:9px}
  .hero{grid-template-columns:1fr;gap:36px;padding:48px 20px 24px}
  .hero h1{font-size:52px}
  .section-head,.spec-grid,.bottom-nav,.grid,.page,.policy,.pd{padding-left:20px;padding-right:20px}
  .section-head{grid-template-columns:1fr;gap:12px;text-align:left}
  .section-head .meta{text-align:left}
  .spec-grid{gap:12px}
  .spec-grid .card:nth-child(1){grid-template-columns:1fr}
  .spec-grid .card:nth-child(1) .info{padding:24px 20px;border-left:0;border-top:1px solid var(--line)}
  .spec-grid .card:nth-child(1) .name{font-size:26px}
  .spec-grid .card:nth-child(1),
  .spec-grid .card:nth-child(2),
  .spec-grid .card:nth-child(3){grid-column:span 12}
  .spec-grid .card:nth-child(n+4){grid-column:span 6}
  .bottom-nav{grid-template-columns:1fr;gap:16px;text-align:left}
  .pd,.co-grid{grid-template-columns:1fr;gap:24px}
  footer .cols{grid-template-columns:1fr 1fr;gap:28px}
}