/* ============================================================
   富盛微电子（香港）有限公司 官网样式
   FUSHENG MICROELECTRONICS (HONG KONG) LIMITED
   ============================================================ */

:root{
  --bg:#05080f;
  --bg-2:#0a1020;
  --bg-3:#0f1729;
  --card:rgba(255,255,255,.035);
  --card-hover:rgba(255,255,255,.06);
  --line:rgba(120,180,255,.14);
  --line-strong:rgba(0,212,255,.42);
  --txt:#e8eef8;
  --txt-2:#9fb0c8;
  --txt-3:#6c7f9a;
  --cyan:#00d4ff;
  --blue:#2b6cff;
  --grad:linear-gradient(120deg,#00d4ff 0%,#2b6cff 55%,#7b5cff 100%);
  --grad-soft:linear-gradient(120deg,rgba(0,212,255,.16),rgba(43,108,255,.16));
  --radius:16px;
  --shadow:0 18px 48px rgba(0,0,0,.45);
  --nav-h:72px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
::selection{background:rgba(0,212,255,.28)}

/* 滚动条 */
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-track{background:#070c16}
::-webkit-scrollbar-thumb{background:linear-gradient(#0e639c,#00d4ff);border-radius:9px}

.container{width:min(1240px,92vw);margin:0 auto}
.mono{font-family:"Orbitron","Segoe UI",sans-serif;letter-spacing:.06em}

/* ===================== 导航 ===================== */
.navbar{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:1000;
  background:rgba(5,8,15,.72);backdrop-filter:blur(18px);
  border-bottom:1px solid transparent;transition:.3s;
}
.navbar.scrolled{background:rgba(5,8,15,.94);border-bottom-color:var(--line)}
.nav-inner{width:min(1240px,92vw);margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:40px;height:40px;object-fit:contain}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-cn{font-size:17px;font-weight:700;letter-spacing:.04em}
.brand-en{font-size:10px;color:var(--cyan);font-family:"Orbitron",sans-serif;letter-spacing:.18em}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  display:block;padding:9px 16px;border-radius:10px;font-size:15px;color:var(--txt-2);
  transition:.25s;position:relative;white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:var(--card-hover)}
.nav-links a.active{color:#fff;background:var(--grad-soft);box-shadow:inset 0 0 0 1px var(--line-strong)}
.nav-cta{
  padding:9px 20px;border-radius:999px;background:var(--grad);color:#04121f !important;
  font-weight:700;font-size:14px;white-space:nowrap;transition:.25s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,212,255,.32)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{width:19px;height:2px;background:var(--txt);transition:.3s;border-radius:2px}
.burger.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.on span:nth-child(2){opacity:0}
.burger.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.m-menu{position:fixed;inset:var(--nav-h) 0 auto 0;background:rgba(5,8,15,.985);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:.35s;z-index:999}
.m-menu.on{max-height:70vh}
.m-menu a{display:block;padding:15px 6vw;border-bottom:1px solid rgba(255,255,255,.05);font-size:16px}
.m-menu a:active{background:var(--card-hover)}

/* ===================== 通用区块 ===================== */
section{position:relative}
.sec{padding:96px 0}
.sec-alt{background:linear-gradient(180deg,#070c17,#05080f)}
.sec-head{text-align:center;max-width:820px;margin:0 auto 56px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;
  background:var(--grad-soft);border:1px solid var(--line-strong);
  font-size:12px;letter-spacing:.22em;color:var(--cyan);font-family:"Orbitron",sans-serif;margin-bottom:18px;
}
.sec-head h2{font-size:clamp(28px,4vw,42px);font-weight:700;letter-spacing:.02em;line-height:1.3}
.sec-head h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-head p{margin-top:14px;color:var(--txt-2);font-size:16px}

/* 页面小 Banner */
.page-hero{padding:calc(var(--nav-h) + 72px) 0 62px;position:relative;overflow:hidden;background:radial-gradient(1100px 460px at 50% -8%,rgba(43,108,255,.24),transparent 70%),#05080f}
.page-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(120,180,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(120,180,255,.05) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(60% 60% at 50% 40%,#000,transparent)}
.page-hero>*{position:relative;z-index:2}
.crumb{font-size:13px;color:var(--txt-3);margin-bottom:16px}
.crumb a:hover{color:var(--cyan)}
.page-hero h1{font-size:clamp(30px,5vw,50px);font-weight:700;line-height:1.25}
.page-hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.page-hero .sub{margin-top:12px;color:var(--cyan);font-family:"Orbitron",sans-serif;font-size:13px;letter-spacing:.2em}
.page-hero .desc{margin-top:18px;color:var(--txt-2);max-width:740px;font-size:16px}

/* ===================== 首页 Hero ===================== */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:var(--nav-h)}
#bgCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:radial-gradient(900px 520px at 18% 24%,rgba(0,212,255,.16),transparent 65%),radial-gradient(900px 520px at 82% 74%,rgba(123,92,255,.16),transparent 65%)}
.hero-inner{position:relative;z-index:3;width:min(1240px,92vw);margin:0 auto;padding:60px 0}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;padding:7px 18px;border-radius:999px;
  background:rgba(0,212,255,.08);border:1px solid var(--line-strong);color:var(--cyan);
  font-size:13px;letter-spacing:.14em;margin-bottom:26px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}
.hero h1{font-size:clamp(30px,5.6vw,60px);font-weight:700;line-height:1.2;letter-spacing:.02em}
.hero h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .en{margin-top:14px;font-family:"Orbitron",sans-serif;font-size:clamp(11px,1.5vw,15px);letter-spacing:.24em;color:var(--txt-3)}
.hero .bar{width:96px;height:3px;border-radius:3px;background:var(--grad);margin:26px 0}
.hero h2{font-size:clamp(19px,2.6vw,30px);font-weight:600;color:#dce7f7}
.hero p.lead{margin-top:18px;max-width:720px;color:var(--txt-2);font-size:clamp(15px,1.7vw,17px)}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 30px;border-radius:999px;font-weight:600;font-size:15px;transition:.28s;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--grad);color:#04121f;box-shadow:0 12px 30px rgba(0,212,255,.24)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,212,255,.38)}
.btn-ghost{border-color:var(--line-strong);color:var(--txt);background:rgba(255,255,255,.03)}
.btn-ghost:hover{background:rgba(0,212,255,.1);transform:translateY(-3px)}

.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:52px}
.hero-stats .st{
  flex:1 1 170px;padding:20px 22px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line);backdrop-filter:blur(8px);transition:.3s;
}
.hero-stats .st:hover{border-color:var(--line-strong);background:var(--card-hover);transform:translateY(-4px)}
.hero-stats .n{font-family:"Orbitron",sans-serif;font-size:30px;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats .l{margin-top:4px;font-size:13px;color:var(--txt-2);letter-spacing:.1em}
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;color:var(--txt-3);font-size:12px;letter-spacing:.2em;animation:float 2.4s ease-in-out infinite}
@keyframes float{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,9px)}}

/* ===================== 卡片系统 ===================== */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(228px,1fr))}

.card{
  position:relative;padding:30px 26px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line);overflow:hidden;transition:.32s;
}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.4s}
.card:hover{transform:translateY(-6px);background:var(--card-hover);border-color:var(--line-strong);box-shadow:var(--shadow)}
.card:hover::before{transform:scaleX(1)}
.card .no{font-family:"Orbitron",sans-serif;font-size:13px;color:var(--cyan);letter-spacing:.2em;margin-bottom:12px;display:block}
.card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.card p{color:var(--txt-2);font-size:14.5px}
.card .ico{font-size:30px;margin-bottom:14px;line-height:1}
.card .watermark{position:absolute;right:16px;bottom:-12px;font-family:"Orbitron",sans-serif;font-size:60px;font-weight:700;color:rgba(255,255,255,.03);pointer-events:none}

/* 数字统计条 */
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px}
.stat-row .box{text-align:center;padding:28px 18px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);transition:.3s}
.stat-row .box:hover{border-color:var(--line-strong);transform:translateY(-5px)}
.stat-row .box b{display:block;font-family:"Orbitron",sans-serif;font-size:clamp(26px,3.4vw,38px);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-row .box span{display:block;margin-top:6px;font-size:14px;color:var(--txt-2);letter-spacing:.08em}

/* 关于我们 正文 */
.prose{color:#c8d5e8;font-size:16px;line-height:2.05}
.prose p+p{margin-top:16px}
.panel{padding:38px 34px;border-radius:20px;background:linear-gradient(160deg,rgba(0,212,255,.06),rgba(43,108,255,.03));border:1px solid var(--line)}

/* 时间轴 / 流程 */
.flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;counter-reset:step}
.flow .step{position:relative;padding:28px 24px 26px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);transition:.3s}
.flow .step:hover{transform:translateY(-6px);border-color:var(--line-strong);background:var(--card-hover)}
.flow .step .idx{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#04121f;font-family:"Orbitron",sans-serif;font-weight:700;font-size:17px;margin-bottom:16px;
}
.flow .step h4{font-size:17px;font-weight:700;margin-bottom:8px}
.flow .step p{color:var(--txt-2);font-size:14px}

/* 地区卡片 */
.geo{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.geo .g{padding:26px 24px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);transition:.3s;position:relative;overflow:hidden}
.geo .g:hover{transform:translateY(-6px);border-color:var(--line-strong);background:var(--card-hover);box-shadow:var(--shadow)}
.geo .flag{font-size:34px;line-height:1;margin-bottom:12px}
.geo h4{font-size:18px;font-weight:700}
.geo .en{font-family:"Orbitron",sans-serif;font-size:11px;letter-spacing:.16em;color:var(--cyan);margin-top:3px}
.geo .addr{margin-top:12px;color:var(--txt-2);font-size:14px}
.geo .tag{display:inline-block;margin-top:12px;padding:4px 12px;border-radius:999px;font-size:12px;color:var(--cyan);background:rgba(0,212,255,.08);border:1px solid var(--line-strong)}

/* 联系卡片 */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:minmax(170px,auto);gap:22px}
@media (max-width:900px){.contact-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:auto}}
@media (max-width:560px){.contact-grid{grid-template-columns:1fr}}

/* 合并卡（销售经理 + 企业微信二维码） */
.cc-merge{grid-column:span 2;grid-row:span 2;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:stretch;border-color:var(--line-strong);background:linear-gradient(160deg,rgba(0,212,255,.10),rgba(43,108,255,.05))}
.cc-merge .info{display:flex;flex-direction:column}
.cc-merge .info .ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;background:var(--grad-soft);border:1px solid var(--line-strong);margin-bottom:14px}
.cc-merge .info h4{font-size:19px;font-weight:700}
.cc-merge .info .sub{font-size:12px;color:var(--txt-3);letter-spacing:.1em;margin-top:2px;margin-bottom:auto}
.cc-merge .info .val{font-size:26px;font-weight:700;margin:18px 0 8px;font-family:'Orbitron',sans-serif;letter-spacing:.5px}
.cc-merge .info .note{font-size:13px;color:var(--txt-2)}
.cc-merge .qr-side{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:170px;padding:16px;border-left:1px dashed var(--line-strong);background:rgba(0,0,0,.25);border-radius:0 var(--radius) var(--radius) 0}
.cc-merge .qr-side .label{font-size:12px;letter-spacing:.1em;color:var(--txt-3);margin-bottom:8px;font-weight:600}
.cc-merge .qr-side .qr-box{padding:8px;background:#fff;border-radius:12px;box-shadow:0 8px 22px rgba(0,0,0,.35)}
.cc-merge .qr-side .qr-box img{width:128px;height:128px;object-fit:contain;display:block}
.cc-merge .qr-side figcaption{margin-top:10px;color:var(--cyan);font-size:12px;font-weight:700;line-height:1.6;text-align:center}
.cc-merge .divider{position:absolute}
@media (max-width:900px){
  .cc-merge{grid-column:span 2;grid-row:auto}
  .cc-merge .qr-side{border-left:none;border-top:1px dashed var(--line-strong);border-radius:0 0 var(--radius) var(--radius)}
}
@media (max-width:560px){
  .cc-merge{grid-column:span 1}
  .cc-merge{grid-template-columns:1fr}
  .cc-merge .qr-side{border-top:1px dashed var(--line-strong);border-radius:0 0 var(--radius) var(--radius)}
}

/* 联系卡片 ---- 企微二维码卡 */
.cc-qr{padding:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border-color:var(--line-strong);background:linear-gradient(160deg,rgba(0,212,255,.08),rgba(43,108,255,.04))}
.cc-qr:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.cc-qr .ico{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:23px;background:var(--grad-soft);border:1px solid var(--line-strong);margin-bottom:14px}
.cc-qr h4{font-size:17px;font-weight:700}
.cc-qr .sub{font-size:12px;color:var(--txt-3);letter-spacing:.1em;margin-top:2px}
.cc-qr .qr-box{margin-top:14px;padding:8px;background:#fff;border-radius:12px;box-shadow:0 8px 22px rgba(0,0,0,.35)}
.cc-qr .qr-box img{width:128px;height:128px;object-fit:contain}
.cc-qr figcaption{margin-top:8px;color:#0b1424;font-size:12px;font-weight:700;line-height:1.5}
.cc{padding:30px 26px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);transition:.3s}
.cc:hover{transform:translateY(-6px);border-color:var(--line-strong);background:var(--card-hover);box-shadow:var(--shadow)}
.cc .ico{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:23px;background:var(--grad-soft);border:1px solid var(--line-strong);margin-bottom:16px}
.cc h4{font-size:17px;font-weight:700}
.cc .sub{font-size:12px;color:var(--txt-3);letter-spacing:.1em;margin-top:2px}
.cc .val{margin-top:12px;font-size:19px;font-weight:700;color:#fff;word-break:break-all}
.cc .val a:hover{color:var(--cyan)}
.cc .note{margin-top:8px;font-size:13px;color:var(--txt-2)}

/* CTA */
.cta{padding:64px 0}
.cta-box{
  padding:52px 40px;border-radius:24px;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(140deg,rgba(0,212,255,.1),rgba(43,108,255,.07),rgba(123,92,255,.09));
  border:1px solid var(--line-strong);
}
.cta-box h2{font-size:clamp(24px,3.4vw,36px);font-weight:700}
.cta-box p{margin-top:12px;color:var(--txt-2)}
.cta-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px;margin-top:34px;text-align:left}
.cta-row .i{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;border-radius:14px;background:rgba(3,7,14,.42);border:1px solid var(--line)}
.cta-row .wechat{align-items:center}
.cta-row .cta-qr{width:90px;height:90px;border-radius:8px;border:1px solid var(--line);background:#fff;padding:4px;margin-left:auto;flex-shrink:0}
.cta-row .i .e{font-size:22px;line-height:1.2}
.cta-row .i b{display:block;font-size:14px;color:var(--txt-2);font-weight:500}
.cta-row .i span{display:block;margin-top:3px;font-size:16px;font-weight:700;color:#fff;word-break:break-all}
.qr{margin-top:34px;display:flex;justify-content:center}
.qr .box{padding:14px;border-radius:18px;background:#fff;box-shadow:0 14px 34px rgba(0,0,0,.4)}
.qr .box img{width:158px;height:158px;object-fit:contain}
.qr .box figcaption{margin-top:8px;text-align:center;color:#0b1424;font-size:12px;font-weight:700;line-height:1.5}

/* ===================== 产品目录 ===================== */
.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:26px}
.search-wrap{position:relative;flex:1 1 320px;max-width:460px}
.search-wrap input{
  width:100%;padding:13px 18px 13px 44px;border-radius:999px;background:rgba(255,255,255,.05);
  border:1px solid var(--line);color:var(--txt);font-size:15px;outline:none;transition:.25s;font-family:inherit;
}
.search-wrap input:focus{border-color:var(--line-strong);background:rgba(0,212,255,.06);box-shadow:0 0 0 4px rgba(0,212,255,.08)}
.search-wrap input::placeholder{color:var(--txt-3)}
.search-wrap .s-ico{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--txt-3);font-size:15px}
.count{font-size:13px;color:var(--txt-3);letter-spacing:.08em;font-family:"Orbitron",sans-serif}
.filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:30px}
.chip{
  padding:8px 17px;border-radius:999px;font-size:13.5px;cursor:pointer;transition:.24s;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--txt-2);user-select:none;
}
.chip:hover{color:#fff;border-color:var(--line-strong)}
.chip.on{background:var(--grad);color:#04121f;font-weight:700;border-color:transparent}

.brand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(268px,1fr));gap:18px}
.bcard{
  position:relative;padding:24px 22px;border-radius:var(--radius);background:var(--card);
  border:1px solid var(--line);transition:.3s;display:flex;flex-direction:column;min-height:186px;
}
.bcard{color:inherit;text-decoration:none}
.bcard mark{background:linear-gradient(120deg,rgba(0,212,255,.35),rgba(123,92,255,.35));color:#fff;padding:0 3px;border-radius:3px;font-weight:700}
.count b{color:var(--cyan);font-size:18px;font-weight:700}
.count .cnt-kw{color:var(--txt-2);margin-left:4px;font-size:13px}
.bcard:hover{transform:translateY(-6px);border-color:var(--line-strong);background:var(--card-hover);box-shadow:var(--shadow)}
.bcard .top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.bcard .logo{
  width:58px;height:44px;flex:0 0 58px;border-radius:10px;background:#fff;display:flex;align-items:center;
  justify-content:center;overflow:hidden;padding:5px;
}
.bcard .logo img{max-width:100%;max-height:100%;object-fit:contain}
.bcard .logo.txt{background:var(--grad-soft);border:1px solid var(--line-strong);color:var(--cyan);font-family:"Orbitron",sans-serif;font-weight:700;font-size:14px;letter-spacing:.04em}
.bcard .nm{min-width:0}
.bcard .nm b{display:block;font-size:16px;font-weight:700;line-height:1.35}
.bcard .nm i{display:block;font-style:normal;font-family:"Orbitron",sans-serif;font-size:10.5px;letter-spacing:.12em;color:var(--txt-3);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bcard .desc{color:var(--txt-2);font-size:13.5px;line-height:1.75;flex:1}
.bcard .cat{margin-top:14px;font-size:11.5px;letter-spacing:.1em;color:var(--cyan);opacity:.85}
.bcard .idx{position:absolute;right:16px;top:14px;font-family:"Orbitron",sans-serif;font-size:11px;color:rgba(255,255,255,.14)}
.empty{padding:56px 0;text-align:center;color:var(--txt-3)}

.catalog-note{margin-top:34px;padding:22px 24px;border-radius:14px;background:rgba(0,212,255,.05);border:1px solid var(--line);color:var(--txt-2);font-size:14.5px}
.catalog-note b{color:var(--cyan)}

/* ===================== 页脚 ===================== */
footer{background:#04070d;border-top:1px solid var(--line);padding:60px 0 26px;margin-top:20px}
.f-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.f-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.f-brand img{width:44px;height:44px;object-fit:contain}
.f-brand b{font-size:17px;display:block}
.f-brand i{font-style:normal;font-size:10px;letter-spacing:.16em;color:var(--cyan);font-family:"Orbitron",sans-serif}
.f-desc{color:var(--txt-3);font-size:13.5px;max-width:340px}
.f-col h5{font-size:14px;letter-spacing:.14em;color:#fff;margin-bottom:16px;font-family:"Orbitron",sans-serif}
.f-col li{margin-bottom:10px}
.f-col a,.f-col span{color:var(--txt-3);font-size:13.5px;transition:.2s}
.f-col a:hover{color:var(--cyan)}
.f-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.06);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;color:var(--txt-3);font-size:13px}
.f-bottom .icp:hover{color:var(--cyan)}

/* ============== 型号详情页 ============== */
.pp-head{display:flex;align-items:center;gap:22px;padding:18px 22px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-top:8px}
.pp-logo{width:78px;height:78px;object-fit:contain;background:#fff;border-radius:14px;padding:8px;border:1px solid var(--line-strong)}
.pp-brand{font-size:12px;letter-spacing:.15em;color:var(--txt-3);text-transform:uppercase;font-weight:600}
.pp-head h1{font-size:30px;font-weight:700;letter-spacing:.5px;margin-top:4px}
.pp-head em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pp-sub{font-size:14px;color:var(--txt-2);margin-top:4px}

.pp-grid{display:grid;grid-template-columns:260px 1fr;gap:16px;align-items:start}
@media (max-width:900px){.pp-grid{grid-template-columns:1fr}}
.pp-media{position:sticky;top:90px;display:flex;flex-direction:column;gap:14px;align-items:center}
.pp-media img{width:auto;max-width:220px;max-height:220px;border-radius:14px;border:1px solid var(--line);background:#fff;padding:10px}
.pp-noimg{width:220px;height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--card);border:1px dashed var(--line-strong);border-radius:14px;color:var(--txt-3);text-align:center;padding:18px}
.pp-noimg span{font-size:18px;font-weight:700;color:var(--txt);margin-bottom:6px}
.pp-noimg i{font-size:12px;color:var(--txt-3)}
.pp-pdf{width:220px;box-sizing:border-box;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 14px;background:var(--grad);color:#0b1424;font-weight:700;border-radius:12px;text-decoration:none;transition:transform .2s;font-size:13px}
.pp-pdf:hover{transform:translateY(-2px)}
.pp-nopdf{width:220px;box-sizing:border-box;padding:14px;background:var(--card);border:1px dashed var(--line);border-radius:12px;color:var(--txt-3);text-align:center;font-size:12px}

.pp-info{display:flex;flex-direction:column;gap:14px}
.pp-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius)}
.pp-meta>div{display:flex;flex-direction:column;gap:4px}
.pp-meta label{font-size:11px;letter-spacing:.1em;color:var(--txt-3);text-transform:uppercase;font-weight:600}
.pp-meta span{font-size:14px;color:var(--txt)}
.pp-h3{font-size:18px;font-weight:700;margin:18px 0 4px;padding-left:12px;border-left:3px solid var(--cyan)}
.pp-table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.pp-table th,.pp-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
.pp-table th{background:var(--bg-3);color:var(--cyan);font-weight:600;letter-spacing:.05em;text-transform:uppercase;font-size:12px}
.pp-table tr:last-child td{border-bottom:none}
.pp-table tr:hover td{background:var(--card-hover)}
.pp-table code{font-family:'Orbitron',monospace;font-size:13px;color:var(--cyan);background:rgba(0,212,255,.08);padding:2px 8px;border-radius:6px}
.pp-list{margin:6px 0 6px 22px;display:flex;flex-direction:column;gap:6px}
.pp-list li{font-size:14px;color:var(--txt-2);line-height:1.7;padding-left:4px;list-style:square}
.pp-warn li{color:#ff9b6b}
.pp-warn li::marker{color:#ff9b6b}

/* 返回顶部 */
.totop{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:14px;z-index:900;
  display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:17px;
  background:rgba(10,18,34,.9);border:1px solid var(--line-strong);color:var(--cyan);
  opacity:0;visibility:hidden;transform:translateY(14px);transition:.3s;backdrop-filter:blur(8px);
}
.totop.on{opacity:1;visibility:visible;transform:translateY(0)}
.totop:hover{background:var(--grad);color:#04121f}

/* 进场动画 */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}

/* ===================== 响应式 ===================== */
@media (max-width:1080px){
  .f-top{grid-template-columns:1fr 1fr}
}
@media (max-width:920px){
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}
  .sec{padding:70px 0}
  .hero{min-height:auto;padding-top:calc(var(--nav-h) + 40px);padding-bottom:60px}
  .scroll-hint{display:none}
}
@media (max-width:640px){
  .f-top{grid-template-columns:1fr;gap:26px}
  .panel{padding:26px 20px}
  .cta-box{padding:36px 22px}
  .card{padding:24px 20px}
  .brand-grid{grid-template-columns:1fr}
  .hero-stats .st{flex:1 1 100%}
}