/* =========================================================================
   QLP 展会官网 · 2026-11 · new.css v6
   版式与风格：按 10.28 那张画板——深色只留头图和页脚，中间全部白底 + 金色细线。
   配色：纯白打底，金色只做强调（标题、细线、按钮边），深色只用于头图遮罩和页脚。
   标识：竖金线 + QLP EXPO（不用圆环，免得像基石那个标）
   ========================================================================= */

:root{
  --gold:#C0A062;      /* 填充、线条 */
  --gold-d:#8C6C31;    /* 白底上的金色文字 */
  --gold-l:#E9D9B8;    /* 浅金 */

  --paper:#FFFFFF;
  --paper-2:#FAF7F1;
  --ink:#171512;
  --ink-2:#514B42;
  --mute:#8A8478;
  --line:#E7DDCA;
  --dark:#141210;

  --max:1180px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--paper)}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:15px/1.75 "PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--gold-l);color:var(--ink)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 34px}

/* ── 标识：竖金线，不是圆环 ─────────────────────────── */
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex:0 0 auto}
.logo .bar{width:2px;height:27px;background:var(--gold);flex:0 0 auto}
.logo b{font-size:17px;letter-spacing:3.8px;font-weight:600;display:block;line-height:1;color:#fff}
.logo i{font-style:normal;font-size:9.5px;letter-spacing:2.8px;color:var(--gold-l);display:block;margin-top:4px}

/* ══ 首屏：整幅现场照（唯一保留深色的地方） ═══════════ */
.hero{position:relative;min-height:620px;display:flex;flex-direction:column;overflow:hidden;background:#0B0A09}
.hbg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 55%}
/* 遮罩只压「字后面」和「导航下面」两条，其余留给照片本色。
   上一版整幅压到 .9，用户反馈「黑蒙蒙」——照片颜色全没了。 */
.hveil{position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(8,7,6,.52) 0%,rgba(8,7,6,.26) 28%,rgba(8,7,6,0) 52%,rgba(8,7,6,.16) 100%),
    linear-gradient(180deg,rgba(8,7,6,.42) 0%,rgba(8,7,6,0) 16%,rgba(8,7,6,0) 58%,rgba(8,7,6,.26) 100%)}
/* 字自己带一层柔光，不靠把整张图压黑 */
.hright h1{filter:drop-shadow(0 2px 14px rgba(0,0,0,.55))}

.hdr{position:relative;z-index:3;display:flex;align-items:center;gap:26px;
  max-width:1320px;width:100%;margin:0 auto;padding:24px 34px}
.nav{margin-left:auto;display:flex;align-items:center;gap:22px}
.nav a{font-size:12.5px;letter-spacing:.6px;color:rgba(255,255,255,.82);text-decoration:none;white-space:nowrap}
.nav a:hover{color:var(--gold-l)}
.nav .lang{color:rgba(255,255,255,.5);padding-left:18px;border-left:1px solid rgba(255,255,255,.24)}
.navcta{background:var(--gold);color:#fff;text-decoration:none;font-size:12px;
  letter-spacing:1.4px;padding:10px 20px;white-space:nowrap}
.navcta:hover{background:var(--gold-d)}
.mbtn{display:none}

.hin{position:relative;z-index:3;flex:1;display:flex;flex-direction:column;justify-content:flex-end;
  max-width:1320px;width:100%;margin:0 auto;padding:0 34px 38px}
.hright{margin-left:auto;text-align:right;margin-bottom:34px;max-width:760px}
.hright h1{font-size:44px;line-height:1.36;color:#fff;margin:0 0 20px;font-weight:600;letter-spacing:.6px;
  text-shadow:0 2px 26px rgba(0,0,0,.55)}
.chip{display:inline-flex;align-items:center;gap:14px;background:rgba(255,255,255,.12);
  border:1px solid rgba(233,217,184,.6);padding:9px 18px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.chip b{color:#fff;font-size:12.5px;letter-spacing:1.2px;font-weight:500}
.chip span{color:rgba(255,255,255,.86);font-size:12px;letter-spacing:.8px;padding-left:14px;
  border-left:1px solid rgba(255,255,255,.3)}

.hstats{display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.94);
  border:1px solid rgba(255,255,255,.6)}
.hstats div{padding:15px 18px;border-left:1px solid var(--line)}
.hstats div:first-child{border-left:0}
.hstats b{display:block;font-size:23px;color:var(--gold-d);font-weight:600;line-height:1.15;
  font-variant-numeric:tabular-nums}
.hstats span{display:block;font-size:11px;color:var(--mute);margin-top:5px;letter-spacing:.5px}

/* ══ 两卡 + 申请按钮 ═════════════════════════════════ */
.s2{display:grid;grid-template-columns:1fr 1fr 292px;gap:16px;padding:56px 34px 0}
.qcard{position:relative;background:#fff;border:1px solid var(--line);
  padding:26px 26px 0;display:flex;flex-direction:column;min-height:214px;
  box-shadow:0 1px 0 rgba(23,21,18,.02)}
.brk{width:20px;height:20px;border-left:2px solid var(--gold);border-top:2px solid var(--gold);flex:0 0 auto}
.qcard h2{font-size:16px;letter-spacing:3.4px;color:var(--gold-d);margin:18px 0 12px;font-weight:600}
.qcard p{font-size:13px;line-height:1.95;color:var(--ink-2);margin:0}
.qfoot{margin-top:auto;border-top:1px dashed var(--line);padding:12px 0 14px;
  font-size:10px;letter-spacing:1.6px;color:var(--mute)}

.acts{display:flex;flex-direction:column;gap:12px;justify-content:center;padding-top:4px}
.pill{display:flex;align-items:center;justify-content:space-between;gap:10px;
  border:1px solid var(--gold);color:var(--ink);text-decoration:none;background:#fff;
  font-size:12.5px;letter-spacing:1.6px;padding:15px 20px}
.pill span{color:var(--gold-d)}
.pill:hover{background:var(--gold);color:#fff;border-color:var(--gold)}
.pill:hover span{color:#fff}
.acts-tip{font-size:11px;color:var(--mute);line-height:1.85;margin:6px 0 0}

/* ══ 项目与赞助商 ═══════════════════════════════════ */
.display{padding:70px 34px 0}
.sTitle{text-align:center;margin-bottom:34px}
.sTitle h2{font-size:22px;letter-spacing:2.6px;color:var(--ink);margin:0 0 9px;font-weight:600}
.sTitle em{font-style:normal;font-size:10.5px;letter-spacing:2.8px;color:var(--gold-d)}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.trio article{border-top:1px solid var(--gold);padding-top:16px}
.k{font-size:10.5px;letter-spacing:2.4px;color:var(--gold-d);margin-bottom:9px}
.trio h3{font-size:16px;color:var(--ink);margin:0 0 10px;font-weight:600;letter-spacing:.4px}
.trio p{font-size:12.5px;line-height:1.95;color:var(--ink-2);margin:0 0 16px}
.trio img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:var(--paper-2)}

/* ══ 三块方卡 ═══════════════════════════════════════ */
.tile3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:52px 34px 0}
.tile{position:relative;overflow:hidden;min-height:238px;display:flex;flex-direction:column;
  justify-content:flex-end;padding:24px}
.tile.photo{padding:0;background:#000}
.tile.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tcap{position:relative;z-index:2;padding:26px 24px 22px;width:100%;
  background:linear-gradient(0deg,rgba(0,0,0,.72),rgba(0,0,0,0))}
.tcap h3{margin:0 0 5px;font-size:16px;color:#fff;font-weight:600}
.tcap p{margin:0;font-size:11.5px;color:rgba(255,255,255,.78);letter-spacing:.7px}

.tile.gold{background:linear-gradient(152deg,#E9D9B8 0%,#C0A062 46%,#A88A4C 100%);color:#241C0D}
.tile.gold .k{color:rgba(36,28,13,.66)}
.tile.gold h3{margin:0 0 12px;font-size:17px;color:#241C0D;font-weight:600}
.tile.gold ul{list-style:none;padding:0;margin:0 0 16px}
.tile.gold li{font-size:12px;line-height:1.95;color:rgba(36,28,13,.84);padding-left:13px;position:relative}
.tile.gold li::before{content:"";position:absolute;left:0;top:12px;width:5px;height:1px;background:rgba(36,28,13,.7)}
.tile.gold a{margin-top:auto;align-self:flex-start;font-size:11.5px;letter-spacing:1px;
  color:#241C0D;text-decoration:none;border-bottom:1px solid rgba(36,28,13,.45);padding-bottom:2px}

.tile.pale{background:#fff;border:1px solid var(--line)}
.tile.pale h3{margin:0 0 10px;font-size:17px;color:var(--ink);font-weight:600}
.plogos{font-size:12px;line-height:2;color:var(--ink-2);margin:0 0 14px}
.psig{margin:auto 0 0;font-size:10.5px;letter-spacing:.8px;color:var(--gold-d);
  border-top:1px dashed var(--line);padding-top:12px}

/* ══ 留言 ═══════════════════════════════════════════ */
.msgsec{background:var(--paper-2);margin-top:60px;padding:60px 0;border-top:1px solid var(--line)}
.msgrow{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;padding:0 34px}
.msgcard{background:#fff;border:1px solid var(--line);padding:34px 32px}
.msgcard h2{font-size:24px;margin:0 0 8px;letter-spacing:.8px;color:var(--ink);font-weight:600}
.msub{font-size:12.5px;color:var(--mute);margin:0 0 24px;line-height:1.85}
.field{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px}
.field .full{grid-column:1/-1}
.field label{display:block;font-size:11px;letter-spacing:1.2px;color:var(--mute);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;border:0;border-bottom:1px solid #D9CDB4;
  background:transparent;padding:9px 2px;font-size:14px;color:var(--ink);font-family:inherit;
  outline:none;border-radius:0}
.field input::placeholder,.field textarea::placeholder{color:#B3AC9E}
.field input:focus,.field select:focus,.field textarea:focus{border-bottom-color:var(--gold)}
.field textarea{min-height:58px;resize:vertical}
.formfoot{display:flex;align-items:center;gap:16px;margin-top:24px;flex-wrap:wrap}
.send{background:var(--ink);border:0;color:#fff;font-size:12.5px;letter-spacing:2.2px;
  padding:13px 38px;cursor:pointer;font-family:inherit;font-weight:500}
.send:hover{background:var(--gold-d)}
.send:disabled{opacity:.55;cursor:default}
.ok,.err{display:none;font-size:12.5px}
.ok{color:#2F7A5B}.err{color:#A8483A}
.note{font-size:11px;color:var(--mute);line-height:1.8;margin:20px 0 0}
.note a{color:var(--gold-d)}

.msgpic{position:relative;overflow:hidden;background:#0B0A09;min-height:300px}
.msgpic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.mstats{position:absolute;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(3,1fr);
  background:linear-gradient(0deg,rgba(10,9,8,.86),rgba(10,9,8,.2))}
.mstats div{padding:16px;border-left:1px solid rgba(255,255,255,.18)}
.mstats div:first-child{border-left:0}
.mstats b{display:block;font-size:20px;color:var(--gold-l);font-weight:600;line-height:1.2;
  font-variant-numeric:tabular-nums}
.mstats span{display:block;font-size:10.5px;color:rgba(255,255,255,.68);margin-top:4px}

/* ══ 合作伙伴条（深色，跟页脚一组） ═════════════════ */
.logobar{background:var(--dark);padding:26px 0}
.logobar .wrap{display:flex;justify-content:space-between;align-items:center;gap:18px 26px;flex-wrap:wrap}
.lb{font-size:12px;letter-spacing:1.6px;color:rgba(255,255,255,.5)}

/* ══ 页脚 ═══════════════════════════════════════════ */
footer{background:var(--dark);padding:52px 0 22px}
.fcols{display:grid;grid-template-columns:1.15fr 1fr;gap:46px}
footer h4{font-size:11px;letter-spacing:2.4px;color:var(--gold);margin:0 0 18px;font-weight:500}
footer ul{list-style:none;padding:0;margin:0}
footer li{font-size:12.5px;line-height:2.05;color:rgba(255,255,255,.6)}
footer a{text-decoration:none;color:rgba(255,255,255,.6)}
footer a:hover{color:var(--gold-l)}
.ed{font-size:12.5px;color:var(--gold-l);letter-spacing:.6px;margin:0 0 16px;line-height:1.9}
.fbase{border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:16px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:11px;color:rgba(255,255,255,.42)}
.base{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:11px;
  color:rgba(255,255,255,.42);margin-top:20px}

/* ══ 内页（contact / privacy）═══════════════════════ */
.top{background:#fff;border-bottom:1px solid var(--line)}
.top .in{max-width:1320px;margin:0 auto;padding:0 34px;height:74px;display:flex;align-items:center;gap:26px}
.top .logo b{color:var(--ink)}
.top .logo i{color:var(--gold-d)}
.menu{margin-left:auto;display:flex;align-items:center;gap:22px}
.menu a{font-size:12.5px;letter-spacing:.6px;color:var(--ink-2);text-decoration:none;white-space:nowrap}
.menu a:hover{color:var(--gold-d)}
.menu .lang{color:var(--mute);padding-left:18px;border-left:1px solid var(--line)}
.cta{background:var(--gold);color:#fff;text-decoration:none;font-size:12px;letter-spacing:1.4px;
  padding:10px 20px;white-space:nowrap;font-weight:500}
.cta:hover{background:var(--gold-d)}
.wrapin{max-width:var(--max);margin:0 auto;padding:0 34px}
.sec{background:#fff}
.kicker{font-size:10.5px;letter-spacing:3.2px;color:var(--gold-d)}
.sec h1{color:var(--ink)}
.icard{background:var(--paper-2);border:1px solid var(--line);padding:30px 32px}
.icard a{color:var(--gold-d);text-decoration:none}
.sec a{color:var(--gold-d)}
.prose{max-width:720px}
.prose h1{font-size:26px;letter-spacing:1px;margin:0 0 22px;color:var(--ink)}
.prose h2{font-size:15px;letter-spacing:1.6px;color:var(--gold-d);margin:34px 0 10px;font-weight:600}
.prose p,.prose li{font-size:13.5px;line-height:2;color:var(--ink-2)}
.prose ul{padding-left:20px}
.prose a{color:var(--gold-d)}

/* ══ 参加展会（展位与申请） ═════════════════════════ */
.exhibit{padding:66px 34px 0}
.exgrid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:start}
.exintro h3{font-size:20px;line-height:1.5;color:var(--ink);margin:0 0 12px;font-weight:600;letter-spacing:.4px}
.exintro p{font-size:13px;line-height:2;color:var(--ink-2);margin:0 0 12px}
.exlist{list-style:none;padding:0;margin:18px 0 24px}
.exlist li{font-size:12.5px;line-height:2.05;color:var(--ink-2);padding-left:17px;position:relative}
.exlist li::before{content:"";position:absolute;left:0;top:13px;width:7px;height:1px;background:var(--gold)}
.exintro .pill{max-width:300px}
.exbooths{display:grid;gap:14px}
.booth{border:1px solid var(--line);background:var(--paper-2);padding:22px 24px}
.booth h4{margin:0 0 8px;font-size:16px;color:var(--ink);font-weight:600}
.booth p{margin:0;font-size:12.5px;line-height:1.95;color:var(--ink-2)}
.exnote{font-size:11px;color:var(--mute);margin:2px 0 0;line-height:1.8}

/* ══ 平板 ═══════════════════════════════════════════ */
@media(max-width:1040px){
  .s2{grid-template-columns:1fr 1fr;gap:16px}
  .acts{grid-column:1/-1;flex-direction:row;flex-wrap:wrap;align-items:center}
  .acts .pill{flex:1 1 200px}
  .acts-tip{flex:1 1 100%;margin:2px 0 0}
  .hright h1{font-size:36px}
  .trio{gap:20px}
}

/* ══ 手机 ═══════════════════════════════════════════ */
@media(max-width:760px){
  .wrap{padding:0 20px}
  .hero{min-height:0}
  .hdr{padding:16px 20px;gap:12px}
  .logo b{font-size:15px;letter-spacing:2.8px}
  .nav{display:none}
  .nav.open{display:flex;position:absolute;left:0;right:0;top:64px;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:6px 20px 12px;
    border-bottom:1px solid var(--line);z-index:30}
  .nav.open a{padding:12px 0;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--ink)}
  .nav.open .lang{border-left:0;padding-left:0}
  .navcta{margin-left:auto;padding:9px 14px;font-size:11px}
  .mbtn{display:inline-flex;background:#fff;border:1px solid var(--gold);
    color:var(--gold-d);font-size:12px;padding:7px 12px;font-family:inherit;border-radius:0}

  .hin{padding:0 20px 0}
  .hbg{object-position:center 62%}
  .hright{text-align:left;margin:0 0 22px}
  .hright h1{font-size:25px;line-height:1.5;margin-bottom:14px}
  .chip{padding:7px 13px;gap:10px}
  .chip b{font-size:11.5px}.chip span{font-size:11px;padding-left:10px}
  .hstats{grid-template-columns:1fr 1fr}
  .hstats div{padding:12px 14px;border-left:1px solid var(--line);border-top:1px solid var(--line)}
  .hstats div:nth-child(-n+2){border-top:0}
  .hstats div:nth-child(odd){border-left:0}
  .hstats div:last-child{grid-column:1/-1;border-left:0}
  /* 手机上把数字和标签排成一行，别让这块白压掉半屏照片 */
  .hstats div{display:flex;align-items:baseline;gap:9px;padding:10px 12px}
  .hstats b{font-size:17px}
  .hstats span{font-size:10.5px;margin-top:0;line-height:1.4}
  .hero::before{content:"";position:absolute;inset:0;z-index:1;
    background:linear-gradient(180deg,rgba(8,7,6,.5),rgba(8,7,6,.06) 34%,rgba(8,7,6,.42))}

  .s2{grid-template-columns:1fr;padding:36px 20px 0;gap:12px}
  .qcard{min-height:0;padding:22px 22px 0}
  .qcard h2{font-size:15px;letter-spacing:2.6px;margin:16px 0 10px}
  .qcard p{font-size:12.5px;line-height:1.9}
  .acts{flex-direction:column;padding-top:4px;align-items:stretch}
  .acts .pill{flex:none;width:100%;padding:13px 18px}
  .acts-tip{flex:0 0 auto;width:100%;margin:6px 0 0}

  .display{padding:44px 20px 0}
  .sTitle{margin-bottom:24px}
  .sTitle h2{font-size:18px;letter-spacing:1.8px}
  .trio{grid-template-columns:1fr;gap:24px}

  .exhibit{padding:38px 20px 0}
  .exgrid{grid-template-columns:1fr;gap:24px}
  .exintro h3{font-size:18px}
  .booth{padding:18px 20px}

  .tile3{grid-template-columns:1fr;padding:36px 20px 0;gap:12px}
  .tile{min-height:0;padding:22px}
  .tile.photo{min-height:200px;padding:0}
  .tcap{padding:20px}

  .msgsec{margin-top:44px;padding:40px 0}
  .msgrow{grid-template-columns:1fr;padding:0 20px}
  .msgcard{padding:26px 22px}
  .msgcard h2{font-size:21px}
  .field{grid-template-columns:1fr;gap:16px}
  .msgpic{min-height:280px}

  .logobar{padding:20px 0}
  .logobar .wrap{gap:12px 18px}
  .lb{font-size:11px}

  footer{padding:40px 0 20px}
  .fcols{grid-template-columns:1fr;gap:28px}

  .top .in{padding:0 20px;height:62px}
  .wrapin{padding:0 20px}
}