/* ============================================================
   诺盾网络  |  商城货架街（C 方案）
   单一样式表，全部页面共用
   ============================================================ */

*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#FFF8F3; --card:#FFFFFF; --ink:#241608; --mute:#6E6055; --dim:#7A6C5F;
  --line:#F0E2D6; --line2:#FAF0E8;
  --hot:#F5511F; --hot-t:#C4400F; --hot-d:#D23C0E; --gold:#FFB020; --green:#1FA463; --deep:#3A1F10;
  --sans:-apple-system,BlinkMacSystemFont,"HarmonyOS Sans SC","MiSans","PingFang SC",
    "Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,"SF Mono",Consolas,monospace;
  --pad:clamp(16px,3.6vw,56px);
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.78;
  overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{display:block;width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
[id]{scroll-margin-top:142px}
::selection{background:var(--hot);color:#fff}

#prog{position:fixed;left:0;top:0;height:3px;width:0;z-index:90;
  background:linear-gradient(90deg,var(--hot),var(--gold))}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:60;background:rgba(255,248,243,.94);backdrop-filter:blur(14px);
  transition:.3s;box-shadow:0 1px 0 rgba(240,226,214,.9)}
header.sc{box-shadow:0 1px 0 rgba(240,226,214,.9),0 16px 34px -26px rgba(58,31,16,.55)}
.hd{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:13px var(--pad) 11px}
.brand{display:flex;align-items:center;gap:13px;min-width:0}
.brand img{width:46px;height:46px;object-fit:contain;flex:0 0 auto}
.brand b{display:block;font-size:clamp(20px,2vw,24px);font-weight:800;letter-spacing:.02em;line-height:1.2}
.hdr{display:flex;align-items:center;gap:13px;flex-wrap:wrap}
.cart{position:relative;display:inline-flex;align-items:center;gap:9px;background:var(--card);
  border:1.5px solid var(--line);border-radius:999px;padding:8px 16px;font-size:13.5px;font-weight:700;
  cursor:pointer;color:var(--ink);transition:.24s}
.cart:hover{border-color:var(--hot);color:var(--hot)}
.cart .cartm{display:none}
.cart b{font-family:var(--mono);background:var(--hot-d);color:#fff;border-radius:999px;
  min-width:22px;height:22px;display:inline-grid;place-items:center;font-size:12px;padding:0 6px}
.cart.add b{animation:pop .5s}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.5)}100%{transform:scale(1)}}
.tel{font-family:var(--mono);font-size:clamp(16px,1.6vw,20px);font-weight:800;letter-spacing:.01em;
  color:var(--hot-t)}
.btn{display:inline-block;background:linear-gradient(120deg,var(--hot),#FF8A3D);color:#fff;font-size:14.5px;
  font-weight:800;letter-spacing:.02em;padding:11px 24px;border-radius:999px;transition:.26s;
  box-shadow:0 12px 26px -14px rgba(255,90,44,.95);border:0;cursor:pointer;text-align:center}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 32px -14px rgba(255,90,44,1)}
.btn.ghost{background:#fff;color:var(--hot-t);box-shadow:0 10px 24px -18px rgba(58,31,16,.6)}
.btn.dark{background:var(--deep);color:#fff;box-shadow:0 12px 26px -18px rgba(58,31,16,.9)}
nav{display:flex;gap:7px;padding:2px var(--pad) 13px;flex-wrap:wrap;justify-content:center;
  align-items:center;scrollbar-width:none}
nav::-webkit-scrollbar{display:none}
nav a{font-size:15px;font-weight:700;color:var(--mute);white-space:nowrap;padding:9px 15px;
  border-radius:999px;border:1.5px solid var(--line);background:rgba(255,255,255,.72);
  box-shadow:0 1px 2px rgba(58,31,16,.05);
  transition:color .22s,background .22s,border-color .22s,box-shadow .22s,transform .22s}
nav a:hover{color:var(--ink);background:#fff;border-color:rgba(245,81,31,.42);transform:translateY(-1px);
  box-shadow:0 10px 20px -14px rgba(245,81,31,.8)}
nav a.on{color:#fff;font-weight:800;border-color:transparent;
  background:linear-gradient(120deg,var(--hot),#FF8A3D);box-shadow:0 12px 22px -12px rgba(245,81,31,.95)}
nav a.sep{margin-left:4px}
nav a.navtel{display:none}

/* ---------- 通用 ---------- */
.wrap{max-width:1440px;margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.sec{padding-top:clamp(36px,4.6vw,70px);padding-bottom:clamp(16px,2.2vw,30px)}
.sec.tight{padding-top:clamp(24px,3vw,44px)}
.sh{margin-bottom:22px}
.kicker{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:800;
  letter-spacing:.03em;color:#A6380A;background:rgba(245,81,31,.1);
  border:1px solid rgba(245,81,31,.2);border-radius:999px;padding:7px 16px;margin-bottom:16px}
h1{font-size:clamp(33px,5.4vw,74px);line-height:1.1;letter-spacing:-.028em;font-weight:800}
h1 em{font-style:normal;background:linear-gradient(100deg,var(--hot),var(--gold));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
h2{font-size:clamp(23px,3.2vw,45px);line-height:1.18;letter-spacing:-.026em;font-weight:800}
h2 em{font-style:normal;color:var(--hot)}
h3{font-size:clamp(17px,1.6vw,20px);font-weight:800;line-height:1.4}
.sub{font-size:clamp(15px,1.4vw,18px);color:var(--mute);max-width:44em;margin-top:16px}
.sub.tight{margin-top:10px}
.pill{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:#fff;
  background:var(--hot);border-radius:999px;padding:4px 11px}
.lead-note{font-size:13.5px;color:var(--dim);margin-top:14px}

/* ---------- hero ---------- */
.hero{padding-top:clamp(22px,3.2vw,46px);padding-bottom:clamp(16px,2vw,30px)}
.banner{position:relative;overflow:hidden;border-radius:26px;
  background:linear-gradient(115deg,#FF7A3C 0%,#FFB020 48%,#FFE9C7 100%);
  padding:clamp(26px,3.8vw,54px) clamp(20px,3vw,46px)}
.banner::after{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.28)}
.banner .in2{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,.98fr) minmax(0,1.02fr);
  gap:clamp(18px,2.8vw,44px);align-items:center}
.banner h1{color:#fff;font-size:clamp(30px,4.5vw,62px);line-height:1.12}
.banner h1 em{background:#3A1F10;color:#FFF6EA;-webkit-text-fill-color:#FFF6EA;
  padding:2px 16px 6px;border-radius:14px;box-decoration-break:clone;-webkit-box-decoration-break:clone;
  display:inline-block}
.banner .sub{color:#4A2A12}
.banner .btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.banner .shot{position:relative;border-radius:22px;overflow:hidden;
  box-shadow:0 34px 60px -30px rgba(58,31,16,.85),0 0 0 1px rgba(255,255,255,.5);
  border:7px solid #fff;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.banner .shot:hover{transform:translateY(-4px) scale(1.008)}
.banner .shot .pip{position:absolute;right:12px;bottom:12px;width:34%;border:4px solid #fff;
  border-radius:14px;box-shadow:0 20px 34px -18px rgba(58,31,16,.95)}
.banner .shot img{aspect-ratio:16/9;object-fit:cover}
.deadline{margin-top:20px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:#4A2A12;font-size:13.5px}
.deadline .cd{font-family:var(--mono);font-weight:800;background:#fff;border-radius:8px;padding:5px 9px;
  color:var(--hot-t);font-size:14px}

/* 订单流水 */
.ticker{margin-top:14px;overflow:hidden;background:var(--card);border:1.5px solid var(--line);
  border-radius:999px;padding:9px 0}
.ticker .track{display:flex;width:max-content;animation:roll 34s linear infinite}
.ticker:hover .track{animation-play-state:paused}
@keyframes roll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ticker span{font-size:12.6px;color:var(--mute);padding:0 22px;white-space:nowrap;
  display:inline-flex;align-items:center;gap:8px}
.ticker span i{width:6px;height:6px;border-radius:50%;background:var(--green);flex:0 0 auto}
.ticker span i.w{background:var(--gold)}
.ticker span b{color:var(--ink)}

/* ---------- 货架 ---------- */
.shelf{margin-top:22px;background:var(--card);border:1.5px solid var(--line);border-radius:24px;
  padding:18px 18px 22px;box-shadow:0 22px 44px -34px rgba(58,31,16,.6);position:relative}
.shelf .row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.goods{position:relative;background:var(--card);border:1.5px solid var(--line2);border-radius:18px;
  overflow:hidden;transition:transform .35s,box-shadow .35s;display:flex;flex-direction:column}
.goods:hover{transform:translateY(-7px);box-shadow:0 24px 40px -26px rgba(58,31,16,.7);border-color:var(--line)}
.goods .ph{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--line2);display:block}
.goods .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.goods:hover .ph img{transform:scale(1.1)}
.goods .badge{position:absolute;left:10px;top:10px;z-index:2;font-family:var(--mono);font-size:11.5px;
  font-weight:700;letter-spacing:.06em;background:var(--hot-d);color:#fff;border-radius:999px;padding:4px 10px}
.goods .no{position:absolute;right:10px;top:10px;z-index:2;font-family:var(--mono);font-size:11.5px;
  font-weight:700;background:rgba(255,255,255,.92);color:var(--ink);border-radius:999px;padding:3px 9px}
.goods .bd{padding:12px 13px 15px;display:flex;flex-direction:column;flex:1 1 auto}
.goods h3{font-size:16px;font-weight:800;line-height:1.4}
.goods h3 a:hover{color:var(--hot)}
.goods p{font-size:12.4px;color:var(--mute);margin-top:6px;line-height:1.7;min-height:4.2em}
.goods .price{display:flex;align-items:baseline;gap:6px;margin-top:10px;flex-wrap:nowrap;line-height:1.25}
.goods .price b{font-family:var(--mono);font-size:15px;color:var(--hot-t);font-weight:800;white-space:nowrap}
.goods .price s{text-decoration:none;font-family:var(--mono);font-size:11px;color:var(--dim);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.goods .acts{margin-top:auto;padding-top:11px;display:grid;gap:7px}
.goods .add,.goods .more{display:block;text-align:center;border-radius:999px;font-size:13px;font-weight:700;
  padding:11px 0;border:1.5px solid transparent;cursor:pointer;transition:.25s;width:100%}
.goods .more{background:var(--line2);color:var(--deep);border-color:var(--line)}
.goods .more:hover{background:var(--deep);color:#fff;border-color:var(--deep)}
.goods .add{background:var(--deep);color:#fff;opacity:.9}
.goods .add:hover{background:var(--hot);opacity:1}
.goods .add.done{background:var(--green);color:#fff;opacity:1}
.goods .stocklabel{font-family:var(--mono);font-size:11.5px;color:var(--dim);margin:12px 0 0;
  padding-top:9px;border-top:1.5px dashed var(--line);letter-spacing:.02em}

/* ---------- 三项成本 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:20px}
.plan{background:var(--card);border:1.5px solid var(--line);border-radius:22px;padding:22px 22px 24px;
  position:relative;overflow:hidden;transition:transform .35s,box-shadow .35s}
.plan:hover{transform:translateY(-7px);box-shadow:0 28px 48px -30px rgba(58,31,16,.7)}
.plan.hot{border-color:var(--hot);box-shadow:0 22px 44px -30px rgba(255,90,44,.8)}
.plan .flag{position:absolute;right:0;top:16px;background:var(--hot-d);color:#fff;font-family:var(--mono);
  font-size:11px;letter-spacing:.1em;padding:5px 14px 5px 12px;border-radius:999px 0 0 999px}
.plan h3{font-size:20px;font-weight:800}
.plan .amt{font-family:var(--mono);font-size:clamp(24px,2.6vw,36px);font-weight:800;color:var(--hot);
  margin-top:8px;line-height:1.1}
.plan .amt s{text-decoration:none;font-size:.45em;color:var(--dim);margin-left:4px}
.plan ul{list-style:none;margin-top:14px;display:grid;gap:8px}
.plan li{font-size:13.5px;color:var(--mute);line-height:1.7;padding-left:20px;position:relative}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}

/* 优惠券 */
.coupons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px}
.coupon{perspective:900px;height:140px}
.coupon .in2{position:relative;width:100%;height:100%;transition:transform .7s cubic-bezier(.2,.7,.2,1);
  transform-style:preserve-3d}
.coupon:hover .in2{transform:rotateY(180deg)}
.coupon .face{position:absolute;inset:0;backface-visibility:hidden;border-radius:18px;padding:16px 140px 16px 22px;
  display:flex;flex-direction:column;justify-content:center;
  background:linear-gradient(120deg,#FF5A2C,#EE7A1E);color:#fff;
  box-shadow:0 18px 34px -22px rgba(255,90,44,.9)}
.coupon .face b{font-size:19px;font-weight:800;line-height:1.3}
.coupon .face span{font-family:var(--mono);font-size:12.4px;color:#FFF3E4;margin-top:7px;line-height:1.7}
.coupon .face i{position:absolute;right:18px;top:50%;transform:translateY(-50%);font-style:normal;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;color:rgba(255,255,255,.92);
  border:1px dashed rgba(255,255,255,.6);border-radius:999px;padding:5px 11px;white-space:nowrap}
.coupon .back{transform:rotateY(180deg);background:linear-gradient(120deg,var(--deep),#5C3A1E)}
@media(hover:none){
  .coupon{height:auto}
  .coupon .in2{height:auto;transform:none!important}
  .coupon .face{position:relative;inset:auto;backface-visibility:visible}
  .coupon .back{display:none}
  .coupon .face i{display:none}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;
    transition-duration:.01ms!important}
  .rv{opacity:1!important;transform:none!important}
  .ticker .track{animation:none!important;width:auto;flex-wrap:wrap}
  .coupon .in2{transform:none!important}
  .coupon .back{display:none}
  .coupon{height:auto}
  .coupon .face{position:relative;inset:auto;backface-visibility:visible}
  .goods:hover,.rel a:hover{transform:none}
}
@media(max-width:520px){
  .coupon .face{padding:16px 20px}
  .coupon .face i{position:static;transform:none;margin-top:10px;align-self:flex-start}
}
.coupon .face::before,.coupon .face::after{content:"";position:absolute;left:-8px;width:16px;height:16px;
  border-radius:50%;background:var(--bg)}
.coupon .face::before{top:50%;margin-top:-8px}
.coupon .face::after{right:-8px;left:auto;top:50%;margin-top:-8px}

/* ---------- 覆盖（文字版，不做选择器） ---------- */
.cover{background:var(--card);border:1.5px solid var(--line);border-radius:22px;padding:clamp(20px,2.6vw,32px);
  margin-top:18px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(16px,2.4vw,32px)}
.cover p{font-size:14.5px;color:var(--mute);line-height:1.9}
.cover p+p{margin-top:10px}
.cover dl{display:grid;gap:10px;align-content:start}
.cover dl div{border-left:3px solid var(--gold);padding-left:13px}
.cover dt{font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.12em;color:var(--dim);text-transform:uppercase}
.cover dd{font-size:14px;color:var(--ink);font-weight:700;margin-top:2px}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-top:22px;counter-reset:f}
.flow .st{background:var(--card);border:1.5px solid var(--line);border-radius:20px;padding:20px 18px 22px;
  position:relative;transition:.32s}
.flow .st:hover{border-color:rgba(255,90,44,.5);transform:translateY(-5px)}
.flow .st b{display:block;font-family:var(--mono);font-size:11.5px;font-weight:800;letter-spacing:.12em;color:var(--hot-t)}
.flow .st h3{font-size:17px;margin-top:8px}
.flow .st p{font-size:13px;color:var(--mute);line-height:1.78;margin-top:7px}
.flow .st span.t{display:inline-block;margin-top:11px;font-family:var(--mono);font-size:11px;
  color:var(--dim);border:1px dashed var(--line);border-radius:999px;padding:3px 9px}

/* ---------- 行业 ---------- */
.indus{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}
.indus .it{background:var(--card);border:1.5px solid var(--line);border-radius:22px;padding:22px;
  display:flex;flex-direction:column;transition:.32s}
.indus .it:hover{transform:translateY(-6px);box-shadow:0 26px 44px -32px rgba(58,31,16,.7);border-color:rgba(255,90,44,.4)}
.indus .it .hd2{display:flex;align-items:center;gap:11px}
.indus .it .ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,90,44,.09);color:var(--hot-t);font-family:var(--mono);font-size:13px;font-weight:800;flex:0 0 auto}
.indus .it h2{font-size:18px}
.indus .it .pain{font-size:13.4px;color:var(--mute);line-height:1.85;margin-top:12px}
.indus .it ul{list-style:none;margin-top:13px;display:grid;gap:7px}
.indus .it li{font-size:13.2px;color:var(--deep);padding-left:18px;position:relative;line-height:1.7}
.indus .it li::before{content:"·";position:absolute;left:4px;color:var(--hot);font-weight:800;font-size:18px;top:-2px}
.indus .it .tools{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:14px}
.indus .it .tools a{font-size:12px;font-weight:700;color:var(--hot-t);background:rgba(255,90,44,.08);
  border-radius:999px;padding:4px 10px;transition:.24s}
.indus .it .tools a:hover{background:var(--hot);color:#fff}

/* ---------- faq ---------- */
.faqs{margin-top:20px}
details{background:var(--card);border:1.5px solid var(--line);border-radius:18px;margin-bottom:10px;
  padding:0 18px;box-shadow:0 16px 32px -28px rgba(58,31,16,.6);transition:border-color .25s}
details[open]{border-color:rgba(255,90,44,.45)}
details summary{list-style:none;cursor:pointer;padding:16px 0;display:flex;gap:13px;align-items:baseline;
  font-size:16px;font-weight:700}
details summary::-webkit-details-marker{display:none}
details summary .q{font-family:var(--mono);font-size:11.5px;font-weight:800;color:var(--hot-t);flex:0 0 auto;letter-spacing:.1em}
details summary .pm{margin-left:auto;color:var(--hot);font-size:19px;line-height:1;transition:transform .3s;flex:0 0 auto}
details[open] summary .pm{transform:rotate(135deg)}
details .ans{padding:0 0 17px 31px;font-size:14px;color:var(--mute);line-height:1.9;max-width:66em}
details .ans p+p{margin-top:8px}
details .ans ul{margin:8px 0 0 18px}
details .ans li{font-size:14px;line-height:1.85}

/* ---------- contact ---------- */
.ct{margin-top:clamp(38px,5.4vw,84px)}
.ct .box{border-radius:28px;overflow:hidden;position:relative;color:#FFE9D2;
  background:radial-gradient(120% 140% at 88% 0%,rgba(255,122,60,.55) 0%,rgba(255,122,60,0) 55%),
    linear-gradient(105deg,#2E1A0C 0%,#5A3116 52%,#8A4A1F 100%);
  box-shadow:0 44px 80px -56px rgba(58,31,16,.9);
  padding:clamp(28px,4vw,58px) clamp(20px,3vw,46px)}
.ct .box .in2{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(16px,2.6vw,38px);align-items:center}
.ct h2{color:#fff;font-size:clamp(25px,3.4vw,48px)}
.ct .sub{color:#F6D9BC}
.ct .big{display:inline-block;font-family:var(--mono);font-size:clamp(26px,4.2vw,54px);font-weight:800;
  letter-spacing:-.02em;margin-top:16px;color:#fff;border-bottom:4px solid var(--gold);padding-bottom:4px}
.ct .rows{display:grid;gap:10px}
.ct .row{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:16px;
  padding:13px 16px;display:grid;grid-template-columns:94px minmax(0,1fr);gap:12px;align-items:baseline}
.ct .row dt{font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:.14em;color:#FFD2A0;text-transform:uppercase}
.ct .row dd{font-size:14px;color:#FFF1E0;line-height:1.7}

/* ---------- footer ---------- */
footer{background:#2A1608;color:#C9B4A2;padding:clamp(22px,2.6vw,34px) 0 14px;margin-top:clamp(18px,2.4vw,30px)}
footer .fgrid{max-width:1440px;margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:minmax(0,1.55fr) repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,30px)}
footer h3,footer h4{font-size:13.5px;color:#fff;font-weight:800;letter-spacing:.06em;margin-bottom:7px}
footer p,footer li{font-size:12.8px;line-height:1.62}
footer li{line-height:1.5}
footer li a,footer .fgrid p>a{display:inline-block;padding:1px 0}
footer ul{list-style:none}
footer ul li+li{margin-top:2px}
footer a:hover{color:#FFB020}
footer .fb{display:flex;align-items:center;gap:10px;margin-bottom:8px}
footer .fb img{width:34px;height:34px;object-fit:contain;background:#fff;border-radius:8px;padding:2px}
footer .fb b{font-size:16.5px;color:#fff;font-weight:800;letter-spacing:.02em}
footer .fline{height:1px;background:rgba(255,255,255,.14);max-width:1440px;margin:14px auto 0}
footer .fbtm{max-width:1440px;margin:0 auto;padding:10px var(--pad) 0;display:flex;
  justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.2px;color:#9C8878}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(28px);
  transition:opacity .85s cubic-bezier(.2,.7,.2,1),transform .85s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.07s}.rv.d2{transition-delay:.14s}.rv.d3{transition-delay:.21s}

/* ============================================================
   商品详情页（内页）
   ============================================================ */
.crumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:13px;color:var(--dim);
  padding:18px 0 0;letter-spacing:.02em}
.crumb a{color:var(--mute)}
.crumb a:hover{color:var(--hot)}
.crumb i{font-style:normal;color:#9A8B7D;font-size:15px}

.pdp{padding-top:6px}
.pdpin{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);
  grid-template-areas:"gal buy" "spec buy";grid-template-rows:auto 1fr;
  gap:12px clamp(18px,3vw,44px);align-items:start;padding-top:18px}
.gal{grid-area:gal}
.specs{grid-area:spec}
.buy{grid-area:buy}
.gal .galmain{position:relative;border-radius:24px;overflow:hidden;background:var(--line2);
  border:1.5px solid var(--line);box-shadow:0 26px 50px -34px rgba(58,31,16,.7)}
.gal .galmain img{aspect-ratio:16/10;object-fit:cover}
.gal .galmain .flag{position:absolute;left:14px;top:14px;font-family:var(--mono);font-size:11px;
  letter-spacing:.08em;background:var(--hot-d);color:#fff;border-radius:999px;padding:5px 12px}
.gal .galmain .idx{position:absolute;right:14px;top:14px;font-family:var(--mono);font-size:11px;font-weight:700;
  background:rgba(255,255,255,.94);color:var(--ink);border-radius:999px;padding:4px 10px}
.specs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.specs div{background:var(--card);border:1.5px solid var(--line);border-radius:14px;padding:12px 14px}
.specs b{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--dim);
  text-transform:uppercase}
.specs span{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-top:5px;line-height:1.6}

.buy .tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.buy .tags span{font-family:var(--mono);font-size:10.5px;letter-spacing:.09em;border-radius:999px;
  padding:5px 12px;background:var(--card);border:1.5px solid var(--line);color:var(--mute)}
.buy .tags span.hot{background:rgba(255,90,44,.1);border-color:rgba(255,90,44,.3);color:var(--hot-t)}
.buy h1{font-size:clamp(29px,4vw,52px);letter-spacing:-.03em}
.buy .lead{font-size:clamp(14.5px,1.3vw,17px);color:var(--mute);line-height:1.85;margin-top:14px;max-width:34em}
.buy .pricebar{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-top:20px;
  background:linear-gradient(100deg,rgba(255,90,44,.09),rgba(255,176,32,.09));
  border:1.5px solid rgba(255,90,44,.22);border-radius:16px;padding:14px 18px}
.buy .pricebar b{font-family:var(--mono);font-size:clamp(20px,2.2vw,26px);color:var(--hot);font-weight:800}
.buy .pricebar s{text-decoration:none;font-size:12.5px;color:var(--mute);line-height:1.6}
.buy .law{list-style:none;display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.buy .law li{font-size:12px;font-weight:700;color:var(--green);background:rgba(31,164,99,.09);
  border-radius:999px;padding:5px 12px}
.buy .ctas{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.buy .ctas .btn{flex:1 1 190px;padding:13px 20px;font-size:15px}
.buy .brief{margin-top:18px;border-top:1.5px dashed var(--line);padding-top:16px;display:grid;gap:9px}
.buy .brief div{display:grid;grid-template-columns:74px minmax(0,1fr);gap:12px;align-items:baseline}
.buy .brief dt{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--dim);text-transform:uppercase}
.buy .brief dd{font-size:13.5px;color:var(--mute);line-height:1.75}

/* 包含什么 */
.incl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:22px}
.incl div{background:var(--card);border:1.5px solid var(--line);border-radius:18px;padding:18px;
  position:relative;transition:.3s}
.incl div:hover{border-color:rgba(255,90,44,.45);transform:translateY(-4px)}
.incl b{display:block;font-family:var(--mono);font-size:11.5px;font-weight:800;letter-spacing:.12em;color:var(--hot-t)}
.incl h3{font-size:15.5px;margin-top:7px;line-height:1.5}
.incl p{font-size:12.8px;color:var(--mute);line-height:1.78;margin-top:7px}

/* 适合 / 不适合 */
.fit2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}
.fit2 .col{background:var(--card);border:1.5px solid var(--line);border-radius:22px;padding:22px 24px}
.fit2 .col.no{border-color:#EFE3D8;background:#FFFDFB}
.fit2 h3{font-size:18px;display:flex;align-items:center;gap:9px}
.fit2 h3 i{font-style:normal;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
  font-size:12px;color:#fff;background:var(--green);flex:0 0 auto}
.fit2 .col.no h3 i{background:#B9A99A}
.fit2 ul{list-style:none;margin-top:14px;display:grid;gap:9px}
.fit2 li{font-size:13.6px;color:var(--mute);line-height:1.8;padding-left:20px;position:relative}
.fit2 li::before{content:"›";position:absolute;left:4px;top:-1px;color:var(--hot);font-weight:800;font-size:17px}
.fit2 .col.no li::before{color:#B9A99A}

/* 配套 / 相关 */
.rel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}
.rel a{background:var(--card);border:1.5px solid var(--line);border-radius:20px;overflow:hidden;
  display:flex;gap:14px;padding:14px;align-items:center;transition:.3s}
.rel a:hover{transform:translateY(-5px);border-color:rgba(255,90,44,.45);
  box-shadow:0 22px 40px -32px rgba(58,31,16,.8)}
.rel img{width:66px;height:66px;border-radius:13px;object-fit:cover;flex:0 0 auto}
.rel a>span{flex:1 1 auto;min-width:0}
.rel b{display:block;font-size:15px}
.rel span span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:12.4px;color:var(--mute);margin-top:3px;line-height:1.6}
.rel em{display:block;font-style:normal;font-family:var(--mono);font-size:11.5px;font-weight:800;color:var(--hot-t);margin-top:5px}

/* 提示条 */
.note{display:flex;gap:13px;background:rgba(255,176,32,.12);border:1.5px solid rgba(255,176,32,.4);
  border-radius:16px;padding:15px 18px;margin-top:16px;font-size:13.5px;color:#7A5410;line-height:1.8}
.note b{color:#5C3D08}
.note i{font-style:normal;flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:var(--gold);
  color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800;margin-top:2px}

/* 双栏文字块 */
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(18px,3vw,44px);
  align-items:start;margin-top:18px}
.two .txt p{font-size:14.6px;color:var(--mute);line-height:1.95}
.two .txt p+p{margin-top:12px}
.two .txt b{color:var(--ink)}
.two .txt h3,.two .txt h2{margin-top:20px;font-size:18px}
.two .txt h3:first-child,.two .txt h2:first-child{margin-top:0}
.two .side{background:var(--card);border:1.5px solid var(--line);border-radius:22px;padding:22px 24px}
.two .side h3{font-size:17px;margin-bottom:12px}
.two .side ul{list-style:none;display:grid;gap:10px}
.two .side li{font-size:13.5px;color:var(--mute);line-height:1.75;padding-left:20px;position:relative}
.two .side li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}
.two .side .kv{margin-top:16px;border-top:1.5px dashed var(--line);padding-top:14px;display:grid;gap:8px}
.two .side .kv div{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--mute)}
.two .side .kv b{color:var(--ink);font-family:var(--mono);font-size:13px}

/* 表格 */
.tblwrap{overflow-x:auto;margin-top:20px;border:1.5px solid var(--line);border-radius:18px;background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:640px}
th,td{text-align:left;padding:13px 16px;font-size:13.5px;border-bottom:1px solid var(--line2);
  vertical-align:top;line-height:1.7}
th{background:var(--line2);font-weight:800;color:var(--deep);font-size:13px;white-space:nowrap}
tr:last-child td{border-bottom:0}
td b{color:var(--hot-t);font-family:var(--mono)}

/* 结语条 */
.outro{margin-top:clamp(30px,4vw,60px);background:linear-gradient(115deg,#FF7A3C,#FFB020);
  border-radius:24px;padding:clamp(24px,3.4vw,44px);color:#fff;display:flex;gap:20px;
  align-items:center;justify-content:space-between;flex-wrap:wrap}
.outro h2{color:#fff;font-size:clamp(21px,2.6vw,32px)}
.outro p{font-size:14px;color:#4A2A12;margin-top:8px;max-width:38em}
.outro .btn{background:var(--deep);box-shadow:0 14px 28px -18px rgba(58,31,16,.9)}
.outro .btn.ghost{background:#fff;color:var(--hot-t);box-shadow:0 10px 24px -18px rgba(58,31,16,.6)}

/* 已选方案面板 */
#selwrap{position:fixed;inset:0;z-index:95;display:none}
#selwrap.on{display:block}
#selwrap .mask{position:absolute;inset:0;background:rgba(36,22,8,.42);backdrop-filter:blur(3px)}
#selwrap .panel{position:absolute;right:0;top:0;bottom:0;width:min(420px,92vw);background:var(--bg);
  box-shadow:-24px 0 60px -30px rgba(36,22,8,.6);padding:22px 22px 26px;display:flex;
  flex-direction:column;gap:14px;overflow-y:auto}
#selwrap h3{font-size:19px;display:flex;align-items:center;justify-content:space-between;gap:12px}
#selwrap .x{background:var(--card);border:1.5px solid var(--line);border-radius:50%;width:32px;height:32px;
  display:grid;place-items:center;cursor:pointer;font-size:16px;color:var(--mute);line-height:1}
#selwrap .list{display:grid;gap:8px}
#selwrap .list div{background:var(--card);border:1.5px solid var(--line);border-radius:13px;
  padding:11px 14px;font-size:13.5px;display:flex;justify-content:space-between;gap:10px;align-items:center}
#selwrap .list .rm{border:0;background:none;color:var(--dim);cursor:pointer;font-size:16px;line-height:1}
#selwrap .empty{font-size:13.5px;color:var(--dim);line-height:1.9}
#selwrap .acts{display:grid;gap:9px;margin-top:auto}
#selwrap .btn.ghost{border:1.5px solid var(--line);box-shadow:none}
#selwrap .hint{font-size:12.5px;color:var(--dim);line-height:1.8}

@media(max-width:1500px){
  nav{gap:6px}
  nav a{font-size:14px;padding:8px 10px}
}
@media(max-width:1249px){
  nav{gap:5px}
  nav a{font-size:13.5px;padding:7px 9px}
}
/* ---------- 响应式 ---------- */
@media(max-width:1180px){
  .incl{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow{grid-template-columns:repeat(3,minmax(0,1fr))}
  .indus{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rel{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:1080px){
  .banner .in2{grid-template-columns:1fr}
  .shelf .row{grid-template-columns:repeat(3,minmax(0,1fr))}
  .plans{grid-template-columns:1fr}
  .coupons{grid-template-columns:1fr}
  .ct .box .in2{grid-template-columns:1fr}
  footer .fgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pdpin{grid-template-columns:1fr;grid-template-areas:"gal" "buy" "spec";grid-template-rows:auto}
  .cover{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
  .fit2{grid-template-columns:1fr}
  nav{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;scrollbar-width:none}
  nav::-webkit-scrollbar{display:none}
  nav a{white-space:nowrap;font-size:13.5px;padding:8px 12px}
}
@media(max-width:768px){
  [id]{scroll-margin-top:122px}
  header .hd{padding:10px var(--pad) 8px;gap:10px}
  .brand{gap:10px}
  .brand img{width:38px;height:38px}
  .brand b{font-size:17px}
  .hdr{gap:8px}
  .hdr .tel{display:none}
  .hdr .btn{padding:9px 16px;font-size:13px}
  .cart{padding:6px 11px;font-size:12px}
  .cart .cartx,.cart .cartu{display:none}
  .cart .cartm{display:inline}
  nav{flex-wrap:nowrap;padding-bottom:10px;gap:6px}
  nav a{font-size:13.5px;padding:7px 12px}
  nav a.navtel{display:inline-flex;align-items:center;margin-left:8px;border:0;
    border-radius:999px;background:var(--deep);color:#fff;font-family:var(--mono);
    font-size:13px;font-weight:800;padding:8px 14px}
  .specs{grid-template-columns:1fr;gap:8px}
  .specs div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:10px 14px}
  .specs b{margin:0}
  .specs span{margin-top:0;text-align:right;font-size:12.6px}
  .flow{grid-template-columns:1fr 1fr}
  .incl{grid-template-columns:1fr}
  .indus{grid-template-columns:1fr}
  .rel{grid-template-columns:1fr}
  .outro{align-items:flex-start}
  .ct h2{font-size:clamp(22px,5.4vw,32px)}
}

/* ============================================================
   v2 精修：大图带 / 质感 / 细节
   ============================================================ */
/* 全宽大图带 */
.band{position:relative;overflow:hidden;isolation:isolate;width:100%;max-width:1440px;
  margin:clamp(26px,3.6vw,52px) auto;box-shadow:0 34px 60px -42px rgba(58,31,16,.65)}
@media(min-width:1441px){.band{border-radius:26px}}
.band .bimg{position:absolute;inset:0;z-index:-2;background-repeat:no-repeat;
  background-position:center;background-size:cover;transform:scale(1.02);transition:transform 8s ease-out}
.band.in .bimg{transform:scale(1.09)}
.band::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(96deg,rgba(66,36,16,.60) 0%,rgba(66,36,16,.42) 42%,rgba(66,36,16,.16) 76%,rgba(66,36,16,.05) 100%)}
.bandin{position:relative;padding-top:clamp(38px,5.4vw,74px);padding-bottom:clamp(38px,5.4vw,74px);color:#fff}
.band .kicker{background:rgba(255,255,255,.16);color:#FFE3C4;border-color:rgba(255,255,255,.26)}
.band h2{color:#fff;max-width:15em}
.band h2 em{color:#FFC26A}
.band .sub{color:#EAD6C4;max-width:34em}
.bstats{display:flex;flex-wrap:wrap;gap:clamp(22px,3.4vw,54px);margin-top:clamp(20px,2.6vw,34px);
  padding-top:clamp(18px,2.2vw,26px);border-top:1px solid rgba(255,255,255,.22)}
.bstats div b{display:block;font-family:var(--mono);font-size:clamp(24px,2.8vw,36px);font-weight:800;
  color:#fff;line-height:1.1;letter-spacing:-.01em}
.bstats div span{display:block;font-size:12.8px;color:#D8BFA8;margin-top:6px;letter-spacing:.02em}

/* 按钮：高光扫过 */
.btn{position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;top:0;left:-60%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.42),transparent);
  transform:skewX(-18deg);transition:left .6s ease}
.btn:hover::after{left:115%}
.btn.ghost::after,.btn.dark::after{display:none}

/* 卡片质感统一 */
.shelf{box-shadow:0 30px 60px -42px rgba(58,31,16,.55)}
.goods{border-color:var(--line)}
.goods:hover{border-color:rgba(245,81,31,.35)}
.goods h3{letter-spacing:.005em}
.plan,.flow .st,.indus .it{box-shadow:0 18px 36px -32px rgba(58,31,16,.5)}

/* 标题下的细装饰 */
.sh h2{position:relative}
.sh h2::after{content:"";display:block;width:52px;height:4px;border-radius:2px;margin-top:14px;
  background:linear-gradient(90deg,var(--hot),var(--gold))}

/* 主视觉更饱满 */
.banner{box-shadow:0 40px 80px -56px rgba(58,31,16,.75)}
.banner::before{content:"";position:absolute;left:-90px;bottom:-120px;width:340px;height:340px;border-radius:50%;
  background:rgba(255,255,255,.22)}

/* 键盘可达性 */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2.5px solid var(--hot);outline-offset:3px;
  border-radius:8px}

@media(max-width:1080px){
  .band .bimg{background-position:center}
  .band::after{background:linear-gradient(180deg,rgba(60,32,14,.7) 0%,rgba(60,32,14,.56) 46%,
    rgba(60,32,14,.72) 100%)}
}
@media(max-width:768px){
  .bandin{padding-top:28px;padding-bottom:28px}
  .bstats{display:grid;grid-template-columns:1fr;gap:0;margin-top:16px;padding-top:0}
  .bstats div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;
    padding:9px 0;border-top:1px solid rgba(255,255,255,.16)}
  .bstats div:first-child{border-top:0}
  .bstats div b{font-size:19px}
  .bstats div span{font-size:12px;margin-top:0;text-align:right}
  .band h2{font-size:clamp(21px,5.4vw,30px)}
  .sh h2::after{width:40px;height:3px;margin-top:11px}
}
@media(prefers-reduced-motion:reduce){
  .band .bimg,.band.in .bimg{transform:none!important}
  .btn::after{display:none}
  .banner .shot:hover{transform:none}
}
@media(max-width:640px){
  body{font-size:14.5px}
  footer{padding:20px 0 12px}
  footer .fgrid{gap:12px 14px}
  footer h3,footer h4{font-size:12.5px;margin-bottom:4px}
  footer p,footer li{font-size:12px;line-height:1.5}
  footer .fgrid>div:first-child p{display:none}
  footer .fgrid>div:last-child{grid-column:1/-1}
  footer ul li+li{margin-top:0}
  footer .fline{margin-top:10px}
  footer .fbtm{padding-top:8px;font-size:11px;color:#8E7A6B}
  .deadline{font-size:12.6px;gap:8px;margin-top:16px}
  .deadline .cd{font-size:13px;padding:4px 8px}
  .banner .btns .btn{padding:10px 18px;font-size:13.5px}
  .shelf{padding:12px 12px 16px;border-radius:18px}
  .shelf .row{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
  .goods .bd{padding:10px 10px 12px}
  .goods h3{font-size:14.5px}
  .goods p{font-size:11.8px;min-height:4.4em}
  .goods .price b{font-size:13px}
  .goods .price s{font-size:10px}
  .goods .add,.goods .more{font-size:12.5px;padding:10px 0}
  footer .fgrid{grid-template-columns:1fr 1fr;gap:14px 16px}
  footer .fgrid>div:first-child{grid-column:1/-1}
  footer p,footer li{font-size:12.5px;line-height:1.55}
  footer .fbtm{font-size:11.5px;padding-top:8px}
  .flow{grid-template-columns:1fr}
  .ct .row{grid-template-columns:70px minmax(0,1fr)}
  .coupon{height:132px}
  .buy .ctas .btn{padding:12px 16px;font-size:14px}
  .fit2 .col{padding:18px}
  .two .side,.cover{padding:18px}
}

/* 标题层级修正后保持原有视觉：h2 与 h3 同尺寸、同行高 */
.two .txt h2{line-height:1.4;letter-spacing:normal}
.two .side h2{font-size:17px;margin-bottom:12px;line-height:1.4;letter-spacing:normal}
.indus .it .hd2 h2{font-size:clamp(17px,1.6vw,20px);line-height:1.4;letter-spacing:normal}
footer h3{margin-bottom:7px;line-height:inherit}

/* ============================================================
   可访问性修正：点击目标尺寸 / 小字对比度
   ------------------------------------------------------------
   原则：只扩大命中区、只加深弱对比文字，不改变任何排版占位。
   1) 顶栏电话   35.6px → 44px（.hdr 高度本由 47.8px 的 .btn 决定，不被撑高）
   2) 面包屑链接 23.1px → 37px
   3) 卡片标题   24px   → 40px
   4) 段落尾链   20px   → 40px，并把 #F5511F(3.29:1) 换成 --hot-t(5.14:1)
   5) 行业标签   29.4px → 36px
   ============================================================ */
header .tel{display:inline-flex;align-items:center;min-height:44px}
.crumb a{display:inline-flex;align-items:center;min-height:37px;padding:0 5px;margin:-7px 0}
.goods h3 a{display:inline-block;padding:8px 0;margin:-8px 0}
.lead-note a{display:inline-block;padding:8px 2px;margin:-8px -2px;
  color:var(--hot-t);font-weight:700}
.lead-note a:hover{color:var(--hot)}
.indus .it .tools a{display:inline-flex;align-items:center;min-height:36px;padding:0 11px}
/* 6) 页脚版权行：≤640 的 #8E7A6B 对深底仅 4.23:1，回到桌面同色 #9C8878(5.11:1) */
footer .fbtm{color:#9C8878}
/* 7) 顶栏 CTA：移动端 13px 偏小，提到 14px，白字在品牌渐变上更易读 */
@media(max-width:768px){
  .hdr .btn{font-size:14px}
}

/* ============================================================
   页脚精简：只留 logo + 公司名 + 备案号（菜单/联系方式已从 HTML 删除）
   ============================================================ */
footer{padding:18px var(--pad) 12px}
footer .fb{justify-content:center;margin-bottom:8px}
footer .fb img{width:30px;height:30px;border-radius:7px;padding:2px}
footer .fb b{font-size:15px}
footer .fbtm{max-width:none;padding:8px 0 0;border-top:1px solid rgba(255,255,255,.12);
  justify-content:center;gap:20px;font-size:12px}

/* 菜单恢复完整名后重新分配字号档位（名称变长，需更细分档才能单行） */
@media(max-width:1720px) and (min-width:1081px){
  nav{gap:6px}
  nav a{font-size:14px;padding:8px 10px}
}
@media(max-width:1560px) and (min-width:1081px){
  nav{gap:5px}
  nav a{font-size:13.5px;padding:8px 9px}
}
@media(max-width:1249px) and (min-width:1081px){
  nav{gap:4px}
  nav a{font-size:13px;padding:7px 8px}
}
/* 完整菜单名在 1400px 以下放不进一行：改为单行横向滑动（与 ≤1080 既有行为一致） */
@media(max-width:1400px) and (min-width:769px){
  nav{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;scrollbar-width:none}
  nav::-webkit-scrollbar{display:none}
}

/* ========== 2026-10-31b：首排菜单与品牌同行 ========== */
nav.navtop{display:flex;flex:1 1 auto;min-width:0;flex-wrap:nowrap;align-items:center;
  justify-content:center;gap:7px;margin:0 8px;padding:0}
nav.navsub{display:flex;flex-wrap:nowrap;align-items:center;justify-content:center;gap:7px;
  padding:0 var(--pad) 12px}
nav.navtop a,nav.navsub a{white-space:nowrap}
@media(min-width:1081px) and (max-width:1359px){
  .hdr .tel{display:none}
  nav.navtop{gap:6px}
  nav.navtop a,nav.navsub a{font-size:13px;padding:6px 10px}
}
@media(min-width:1081px) and (max-width:1179px){
  .cart .cartx,.cart .cartu{display:none}
  .cart .cartm{display:inline}
  .hd{gap:12px}
  .brand b{font-size:20px}
  nav.navtop{gap:5px;margin:0 4px}
  nav.navtop a,nav.navsub a{font-size:12.5px;padding:5px 9px}
}
@media(min-width:1081px){
  [id]{scroll-margin-top:136px}
}
@media(max-width:1080px){
  nav.navtop{order:3;flex:0 0 100%;justify-content:flex-start;overflow-x:auto;margin:0;padding-bottom:10px}
  nav.navsub{justify-content:flex-start;overflow-x:auto}
  nav.navtop::-webkit-scrollbar,nav.navsub::-webkit-scrollbar{display:none}
  [id]{scroll-margin-top:200px}
}
/* 小字与细字加粗 */
.ticker span,.goods p,.goods .price s,.goods .stocklabel,.coupon .face span,.flow .st span.t,
.rel span span,#selwrap .hint,.specs span,.bstats div span,.buy .pricebar s,.deadline{font-weight:600}
.pill,.coupon .face i,.flow .st b,.specs b,.buy .tags span,.buy .brief dt,.fit2 h3 i,
.gal .galmain .flag,.cart b,footer h3,footer h4{font-weight:700}
footer p,footer li,footer .fbtm{font-weight:600}

/* ========== 2026-10-31c：首页新业务五卡 ========== */
.five{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:22px}
.fc{display:flex;flex-direction:column;background:var(--card);border:1.5px solid var(--line);
  border-radius:20px;padding:20px 18px;color:inherit;transition:transform .32s,box-shadow .32s,border-color .3s}
.fc:hover{transform:translateY(-6px);border-color:rgba(255,90,44,.45);
  box-shadow:0 26px 44px -32px rgba(58,31,16,.7)}
.fc b{font-family:var(--mono);font-size:11.5px;font-weight:700;color:var(--hot-t);letter-spacing:.06em}
.fc h3{font-size:17px;font-weight:800;line-height:1.4;margin-top:9px}
.fc p{font-size:13.2px;color:var(--mute);line-height:1.75;margin-top:10px}
.fc .more{margin-top:auto;padding-top:14px;font-size:12.5px;font-weight:700;color:var(--hot-t)}
.fc:focus-visible{outline:2px solid var(--hot);outline-offset:3px}
@media(max-width:1240px){
  .five{gap:10px}
  .fc{padding:18px 15px}
  .fc h3{font-size:16px}
}
@media(max-width:1080px){
  .five{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fc:last-child{grid-column:1/-1}
}
@media(max-width:560px){
  .five{grid-template-columns:1fr}
  .fc:last-child{grid-column:auto}
}

/* ========== 2026-10-31d：菜单字号整体放大一号 ========== */
nav.navtop a,nav.navsub a{font-size:16px;padding:9px 16px}
@media(max-width:1620px){
  nav.navtop a,nav.navsub a{font-size:15px;padding:8px 13px}
}
/* ≤1500：顶栏不再显示大号码，把宽度让给菜单 */
@media(max-width:1500px){
  .hdr .tel{display:none}
  nav.navtop a,nav.navsub a{font-size:14.5px;padding:8px 12px}
}
@media(max-width:1440px){
  nav.navtop a,nav.navsub a{font-size:14px;padding:7px 11px}
}
@media(max-width:1299px){
  .cart .cartx,.cart .cartu{display:none}
  .cart .cartm{display:inline}
  .brand b{font-size:20px}
  nav.navtop a,nav.navsub a{font-size:13.5px;padding:6px 10px}
}
@media(max-width:1179px){
  .hd{gap:12px}
  .brand b{font-size:19px}
  nav.navtop a,nav.navsub a{font-size:13px;padding:5px 8px}
}
@media(max-width:1080px){
  nav.navtop a,nav.navsub a{font-size:14.5px;padding:8px 12px}
}
/* 底栏备案信息：只有首页有这一行，居中排 */
footer .fbtm{justify-content:center;gap:4px 22px;text-align:center}
footer .fbtm a{color:inherit;border-bottom:1px solid rgba(255,255,255,.22)}
footer .fbtm a:hover{color:#FFB020}

/* ========== 2026-10-31e：手机版修正 ========== */
/* 联系我们页四步/三列：用类替代内联栅格，窄屏才能收成两列与单列 */
.flow.flow4{grid-template-columns:repeat(4,minmax(0,1fr))}
.incl.incl3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:1080px){
  .flow.flow4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .incl.incl3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
  .flow.flow4,.incl.incl3{grid-template-columns:1fr}
}
/* 手机端两条菜单合并成一条，第二排容器隐藏 */
nav.navsub[hidden]{display:none}
@media(max-width:768px){
  .hd{padding:9px var(--pad) 7px}
  nav.navtop{padding-bottom:8px;gap:6px}
  nav.navtop a,nav.navsub a{font-size:14.5px;padding:7px 11px}
}
/* ========== 2026-10-31f：≤340 超窄屏头部压回两排 ========== */
/* 320/330 时 品牌126 + 按钮162 + 间距 > 内宽288，.hdr 被迫换行，头部从 121 涨到 169 */
@media(max-width:340px){
  header .hd{padding-left:13px;padding-right:13px}
  .brand{gap:8px}
  .brand img{width:34px;height:34px}
  .brand b{font-size:16px}
  .hdr{gap:6px}
  .cart{padding:6px 9px}
  .hdr .btn{padding:9px 13px}
}
/* ========== 2026-10-31k：手机/平板菜单改「等宽网格平铺」，不做下拉、不横滑 ========== */
/* 上一版靠 flex 自动换行，7 项 + 8 项分属两个容器各自换行，结果：
   有的行 4 个、有的行只剩 1 个，边上一项还被切掉 —— 不整齐。
   现在：JS 把两排合并成一个容器，CSS 用 3 列等宽网格。
   2026-11-09 加「应用软件开发」后变 16 项：前 15 项 = 3 列 × 5 行，电话胶囊（第 16 项）
   用 grid-column:1/-1 独占第 6 行整行，避免最后一行只剩一格、边上留白难看。
   375 屏宽核算：375 - 32(pad) - 2×6(列间距) = 331 → 每格 110px，内宽 103px；
   最长项「微信小程序商城」7×12.5 = 87.5px，够用。
   头部变高，故 ≤1080 取消吸顶；桌面 ≥1081 仍吸顶、仍分两排。 */
@media(max-width:1080px){
  header{position:relative}
  [id]{scroll-margin-top:24px}
  header .hd{padding-bottom:8px}
  nav.navtop{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;
    flex:0 0 100%;order:3;margin:0;padding:0 var(--pad)}
  nav.navsub{display:none}
  nav.navtop a{display:flex;align-items:center;justify-content:center;text-align:center;
    font-size:12px;line-height:1.25;padding:8px 2px;min-height:38px;
    white-space:normal;word-break:keep-all}
  nav.navtop a.navtel{grid-column:1/-1;margin:0;justify-self:center;width:100%;justify-content:center;
    font-size:12px;padding:8px 2px;border-radius:12px}
  /* 当前栏目原本 800 字重，比同格其他项宽，会在 workbuddy 页把「WorkBuddy 开发」挤成两行，这里拉平 */
  nav.navtop a.on{font-weight:700}
}
/* 字号档位按实测定的：390 用 12px、375 用 11.5px、360 用 11px 才能保证每格单行 */
@media(max-width:380px){
  nav.navtop a{font-size:11.5px}
  nav.navtop a.navtel{font-size:11.5px}
}
@media(max-width:365px){
  nav.navtop a{font-size:11px}
  nav.navtop a.navtel{font-size:11px}
}
@media(max-width:340px){
  nav.navtop{gap:5px}
  nav.navtop a{font-size:10.5px;padding:7px 1px;letter-spacing:-.4px}
  nav.navtop a.navtel{font-size:10px;padding:7px 1px;letter-spacing:0}
}
/* ≤1500 头部大号码被隐藏（档位见上），把电话胶囊还给菜单，否则这一段宽度整页没有电话入口 */
@media(max-width:1500px){
  nav a.navtel{display:inline-flex;align-items:center;margin-left:8px;border:0;
    border-radius:999px;background:var(--deep);color:#fff;font-family:var(--mono);
    font-size:13px;font-weight:800;padding:8px 14px}
}

/* ========== 2026-11-05：页脚友情链接 ========== */
footer .flinks{max-width:1440px;margin:12px auto 0;padding:0 var(--pad);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:2px 18px;
  font-size:12.2px;line-height:1.6;color:#9C8878}
footer .flinks span{color:#9C8878;font-weight:700;letter-spacing:.04em}
footer .flinks a{color:#C9B4A2;padding:5px 0;border-bottom:1px solid transparent}
footer .flinks a:hover{color:#FFB020;border-bottom-color:rgba(255,176,32,.5)}
@media(max-width:640px){
  footer .flinks{margin-top:10px;gap:2px 13px;font-size:12px}
}

/* ========== 2026-11-09：货架 11 项，按断点补满末行（不留孤卡） ========== */
/* 4 列 11 张：第 9 张跨 2 列 -> 行3 = 9(2格) + 10 + 11，正好 4 格 */
@media(min-width:1081px){
  .shelf .row{grid-template-columns:repeat(4,minmax(0,1fr))}
  .shelf .goods:nth-child(9){grid-column:span 2}
  .shelf .goods:nth-child(9) .ph{aspect-ratio:2/1}
}
/* 3 列 / 2 列：第 11 张跨 2 列 -> 末行 10 + 11(2格) = 3 格；2 列时即整行通栏 */
@media(max-width:1080px){
  .shelf .goods:nth-child(11){grid-column:span 2}
  .shelf .goods:nth-child(11) .ph{aspect-ratio:2/1}
}

/* ========== 2026-11-09b：菜单由 7 项加到 8 项，按实测重排字号档位 ========== */
/* 原档位（2026-10-31d）是按 7 项实测的：1081~1700 之间多一项就挤压 .hdr，
   导致「咨询清单/电话/问报价」整块掉到第二行。这里把每档再收一档，并把
   .hdr .tel 的隐藏点从 1500 提前到 1699（大号码让位给菜单）。 */
@media(min-width:1081px){
  nav.navtop a,nav.navsub a{font-size:16px;padding:9px 16px}
}
@media(min-width:1081px) and (max-width:1799px){
  nav.navtop a,nav.navsub a{font-size:15px;padding:8px 13px}
}
@media(min-width:1081px) and (max-width:1699px){
  nav.navtop a,nav.navsub a{font-size:14.5px;padding:8px 11px}
  .hdr .tel{display:none}
}
@media(min-width:1081px) and (max-width:1499px){
  nav.navtop a,nav.navsub a{font-size:14px;padding:7px 10px}
}
@media(min-width:1081px) and (max-width:1399px){
  nav.navtop a,nav.navsub a{font-size:13px;padding:6px 8px}
}

@media(min-width:1081px) and (max-width:1299px){
  nav.navtop a,nav.navsub a{font-size:13px;padding:6px 8px}
}
@media(min-width:1081px) and (max-width:1219px){
  nav.navtop a,nav.navsub a{font-size:12.5px;padding:5px 7px}
}
/* 1081~1139 这段最窄：8 项菜单 + 品牌 + 右侧按钮只剩 30px 余量，
   再降一档字号、收到 4px 内边距，保证「咨询清单/电话/问报价」不换行。
   放在文件最末，避免被上面 1299/1219 档覆盖。 */
@media(min-width:1081px) and (max-width:1179px){
  nav.navtop a,nav.navsub a{font-size:11.5px;padding:4px 6px}
  nav.navtop{gap:3px}
}