:root{
  --ink:#0f1e46; --ink2:#1c2f66; --navy:#243b7a;
  --orange:#FF6B35; --orange-d:#e8552a;
  --teal:#0D9488; --gold:#D97706;
  --bg:#f7f8fb; --line:#e6e9f2; --txt:#232a3d; --muted:#6b7385;
  --card:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans SC',system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;color:var(--txt);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Noto Serif SC',Georgia,serif;line-height:1.25;color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
button{font-family:inherit;cursor:pointer;border:none;background:none}

/* ===== 导航 ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s;background:rgba(15,30,70,.55);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav.scrolled{background:rgba(15,30,70,.92);box-shadow:0 4px 24px rgba(0,0,0,.18)}
.nav-in{max-width:1240px;margin:0 auto;padding:0 28px;height:80px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:19px;letter-spacing:1px}
.brand-logo{height:54px;width:auto;display:block;transition:transform .3s ease}
.brand:hover .brand-logo{transform:scale(1.05)}
.brand-slogan{color:#eef2ff;font-size:17px;letter-spacing:1.5px;font-weight:500;border-left:1px solid rgba(255,255,255,.22);padding-left:16px;height:30px;display:inline-flex;align-items:center;white-space:nowrap}
.brand-slogan .pre{color:var(--orange);font-weight:800;margin-right:8px}
.brand-slogan::after{content:'';display:inline-block;width:2px;height:20px;background:var(--orange);margin-left:4px;vertical-align:middle;animation:blink 1s steps(1) infinite}
.brand-slogan.flash{animation:strikeFlash .7s ease-out}
@keyframes blink{50%{opacity:0}}
@keyframes strikeFlash{
  0%{text-shadow:0 0 0 rgba(255,107,53,0);filter:brightness(1)}
  12%{text-shadow:0 0 22px rgba(255,107,53,.95);filter:brightness(1.9)}
  28%{text-shadow:0 0 6px rgba(255,107,53,.35);filter:brightness(1.15)}
  100%{text-shadow:0 0 0 rgba(255,107,53,0);filter:brightness(1)}
}
@media(max-width:1100px){.brand-slogan{display:none}}
.brand svg{width:34px;height:34px}
.brand small{font-family:'Noto Sans SC';font-weight:400;font-size:11px;color:#9fb0dd;letter-spacing:2px;display:block;line-height:1}
.menu{display:flex;gap:8px;align-items:center}
.menu a{color:#e2e8f8;font-size:18px;padding:10px 18px;border-radius:8px;transition:color .25s ease,background .25s ease,transform .25s ease;letter-spacing:1px;position:relative;font-weight:500}
.menu a:hover{color:#fff;background:rgba(255,255,255,.1);transform:translateY(-1px)}
.menu a.active{color:#fff;font-weight:600}
.menu a:not(.cta)::after{content:'';position:absolute;left:18px;right:18px;bottom:2px;height:2px;background:var(--orange);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .28s ease}
.menu a:hover:not(.cta)::after,.menu a.active:not(.cta)::after{transform:scaleX(1)}
.menu .cta{background:var(--orange);color:#fff;font-weight:600;font-size:17px;padding:11px 26px;box-shadow:0 4px 14px rgba(255,107,53,.35)}
.menu .cta:hover{background:var(--orange-d);transform:translateY(-2px);box-shadow:0 8px 20px rgba(255,107,53,.45)}
.burger{display:none;flex-direction:column;gap:5px;padding:12px;min-width:44px;min-height:44px;justify-content:center}
.lang-btn{background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:6px;padding:6px 12px;font-size:14px;cursor:pointer;margin-right:8px}
.burger span{width:24px;height:2px;background:#fff;display:block}
@media(max-width:900px){
  .burger{display:flex}
  .menu{position:fixed;top:80px;right:0;left:0;flex-direction:column;background:rgba(12,24,58,.98);padding:20px 24px 28px;gap:4px;transform:translateY(-12px);opacity:0;pointer-events:none;transition:.28s;backdrop-filter:blur(10px)}
  .menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .menu a{font-size:18px;padding:13px 10px}
  .menu a:not(.cta)::after{display:none}
}
/* 滚动进入动画 */
.rv{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}
/* 二维码弹窗 */
.qmodal{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:24px}
.qmodal.show{display:flex}
.qmodal .qmask{position:absolute;inset:0;background:rgba(8,16,40,.7);backdrop-filter:blur(4px)}
.qmodal .qcard{position:relative;background:#fff;border-radius:20px;padding:36px 36px 30px;max-width:360px;width:100%;text-align:center;box-shadow:0 24px 70px rgba(0,0,0,.4);animation:qpop .3s ease}
@keyframes qpop{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.qmodal .qclose{position:absolute;top:12px;right:16px;font-size:28px;color:#9fb0dd;line-height:1}
.qmodal .qcard h3{font-size:20px;margin-bottom:6px;color:var(--ink)}
.qmodal .qcard .qsub{font-size:13px;color:var(--muted);margin-bottom:18px}
.qmodal .qcard img{width:220px;height:220px;object-fit:cover;border-radius:12px;margin:0 auto 16px;border:1px solid var(--line)}
.qmodal .qcard .qnote{font-size:14px;color:var(--txt);line-height:1.8}
/* 联系页小程序码 */
.cqr{margin-top:22px;padding:22px;border:1px dashed var(--line);border-radius:14px;text-align:center;background:#fafbfe}
.cqr img{width:150px;height:150px;object-fit:cover;border-radius:10px;margin:0 auto 10px}
.cqr p{font-size:13.5px;color:var(--muted)}

/* ===== 视图切换 ===== */
.view{display:none;min-height:100vh}
.view.show{display:block}

/* ===== HERO ===== */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0;background:url('../assets/hero.jpg') center/cover no-repeat;opacity:.92}
.hero-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,18,48,.9) 0%,rgba(13,25,64,.82) 45%,rgba(10,20,52,.93) 100%)}
.hero-inner{position:relative;z-index:2;max-width:980px;margin:0 auto;padding:150px 24px 110px;color:#fff;text-align:center}
.badge{display:inline-block;color:var(--orange);font-weight:700;font-size:14px;letter-spacing:5px;text-transform:uppercase;margin-bottom:28px}
.badge .dot{display:none}
.hero h1{font-size:clamp(36px,5.6vw,66px);color:#fff;font-weight:900;letter-spacing:2px;max-width:820px;margin:0 auto}
.hero h1 em{color:var(--orange);font-style:normal}
.hero p.sub{font-size:clamp(16px,1.6vw,19px);color:#c9d4ee;margin:28px auto 42px;max-width:680px;font-weight:300;line-height:1.9}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:10px;font-size:16px;font-weight:500;transition:.25s}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-d);transform:translateY(-2px)}
.btn-ghost{border:1px solid rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink2)}
.hero-stats{display:flex;gap:56px;margin-top:64px;flex-wrap:wrap;justify-content:center}
.hstat .n{font-size:34px;font-weight:900;color:#fff;font-family:'Noto Serif SC'}
.hstat .l{font-size:13px;color:#9fb0dd;margin-top:2px}

/* ===== 通用 section ===== */
section{padding:90px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 56px}
.sec-tag{color:var(--orange);font-weight:700;font-size:14px;letter-spacing:3px}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);margin:12px 0 16px;font-weight:900}
.sec-head p{color:var(--muted);font-size:16px}

/* ===== 产品卡片 ===== */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pcard{background:var(--card);border-radius:18px;overflow:hidden;box-shadow:0 8px 30px rgba(20,35,80,.07);transition:.3s;border:1px solid var(--line);display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-8px);box-shadow:0 18px 44px rgba(20,35,80,.15)}
.pcard .ph{height:210px;position:relative;overflow:hidden}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:.5s}
.pcard:hover .ph img{transform:scale(1.06)}
.pstat{position:absolute;top:16px;left:16px;padding:5px 14px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:1px}
.pstat.on{background:var(--teal);color:#fff}
.pstat.soon{background:rgba(255,255,255,.92);color:var(--gold)}
.pcard .pb{padding:26px 26px 30px;display:flex;flex-direction:column;flex:1}
.pcard h3{font-size:23px;margin-bottom:6px}
.pcard .en{font-size:12px;color:var(--muted);letter-spacing:2px;margin-bottom:14px}
.pcard p.desc{color:var(--muted);font-size:14.5px;flex:1}
.ptags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
.ptags span{font-size:12.5px;padding:4px 11px;border-radius:6px;background:#f1f4fb;color:var(--navy)}
.pcard .go{color:var(--orange);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border:1.5px solid var(--orange);border-radius:8px;transition:.25s;cursor:pointer}
.pcard .go:hover{background:var(--orange);color:#fff}
.pcard:hover .go{gap:10px}

/* ===== 优势 ===== */
.adv{background:var(--ink);color:#fff}
.adv .sec-head h2{color:#fff}
.adv .sec-head p{color:#a9b6d8}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.acard{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:28px 24px;transition:.3s}
.acard:hover{background:rgba(255,255,255,.09);transform:translateY(-4px)}
.acard .ic{width:52px;height:52px;border-radius:12px;background:rgba(255,107,53,.18);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.acard .ic svg{width:26px;height:26px;stroke:var(--orange)}
.acard h4{color:#fff;font-size:18px;margin-bottom:10px;font-family:'Noto Sans SC';font-weight:700}
.acard p{color:#a9b6d8;font-size:14px}

/* ===== 合作 ===== */
.coop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ccard{background:var(--card);border-radius:16px;padding:32px 28px;border-top:4px solid var(--orange);box-shadow:0 6px 22px rgba(20,35,80,.06)}
.ccard:nth-child(2){border-top-color:var(--teal)}
.ccard:nth-child(3){border-top-color:var(--gold)}
.ccard h4{font-size:20px;margin-bottom:8px}
.ccard .who{color:var(--muted);font-size:13px;margin-bottom:16px}
.ccard ul{list-style:none}
.ccard li{padding:7px 0;font-size:14.5px;color:var(--txt);display:flex;gap:10px}
.ccard li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);margin-top:9px;flex-shrink:0}
.ccard:nth-child(2) li::before{background:var(--teal)}
.ccard:nth-child(3) li::before{background:var(--gold)}

/* ===== CTA ===== */
.cta-band{background:linear-gradient(120deg,var(--ink),var(--navy));border-radius:22px;padding:60px;color:#fff;text-align:center;position:relative;overflow:hidden}
.cta-band h2{color:#fff;font-size:clamp(26px,3vw,38px);margin-bottom:14px}
.cta-band p{color:#c4cfe9;margin-bottom:30px}

/* ===== 联系页 ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:start}
.cinfo h3,.cform h3{font-size:22px;margin-bottom:22px}
.citem{display:flex;gap:16px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.cico{width:44px;height:44px;border-radius:11px;background:#fff0e8;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cico svg{width:22px;height:22px}
.cl{font-size:13px;color:var(--muted)}
.cv{font-size:17px;font-weight:600;color:var(--ink)}
.cform{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:34px;box-shadow:0 8px 28px rgba(20,35,80,.07)}
.frow{margin-bottom:14px}
.frow input,.frow select,.frow textarea{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;color:var(--txt);background:#fafbfe;outline:none;transition:.2s}
.frow input:focus,.frow select:focus,.frow textarea:focus{border-color:var(--orange);background:#fff}
.frow textarea{resize:vertical}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr}}

/* ===== Footer ===== */
footer{background:#0a1738;color:#9fb0dd;padding:60px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:40px}
.foot-brand .brand{color:#fff;margin-bottom:16px}
.foot-grid h5{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.foot-grid li{list-style:none;padding:5px 0;font-size:14px;cursor:pointer}
.foot-grid li:hover{color:#fff}
.foot-grid .contact p{font-size:14px;padding:4px 0}
.copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;font-size:12.5px;text-align:center;color:#6b7aa0}

/* ===== 卡片打印中心（嵌入关于我们） ===== */
.cc-title{text-align:center;margin-bottom:10px}
.cc-title h3{font-size:26px;color:var(--ink);margin-bottom:8px}
.cc-title p{color:var(--muted);font-size:14px}
.cc-row{display:flex;gap:30px;flex-wrap:wrap;justify-content:center;align-items:center;margin-top:30px}
.cc-item{background:#fff;border-radius:14px;padding:20px;box-shadow:0 8px 28px rgba(20,35,80,.08);width:fit-content}
.cc-item .lab{text-align:center;font-size:13px;color:var(--muted);margin-bottom:12px}
/* 屏幕预览：名片 90x54mm 放大 */
.pv{width:360px;height:216px;border-radius:10px;overflow:hidden;position:relative;box-shadow:0 10px 26px rgba(0,0,0,.14)}
.pv.flyer{width:280px;height:400px}
/* 名片正面（屏幕预览）：浅蓝天空天使，背景弱化突出文字 */
.pv .cf{background:url('../assets/sky-angel.jpg') center/cover no-repeat,#e8f2fc;color:var(--ink);padding:18px 22px;display:flex;flex-direction:column;justify-content:space-between;height:100%;position:relative}
.pv .cf::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.55) 0%,rgba(255,255,255,.35) 100%)}
.pv .cf>*{position:relative;z-index:2}
.pv .cf .top{display:flex;align-items:center;justify-content:space-between}
.pv .cf .top .brand{display:flex;align-items:center;gap:8px}
.pv .cf .top img{height:40px}
.pv .cf .top .cn{font-size:15px;font-weight:800;letter-spacing:1px;color:var(--orange)}
.pv .cf .top .en{font-size:10px;color:#4a6fa5;letter-spacing:2px;margin-left:6px}
.pv .cf .top .web{font-size:11px;color:#2b7cd3;font-weight:700;letter-spacing:.5px}
.pv .cf .midwrap{position:relative;z-index:2;flex:1;display:flex;align-items:center;justify-content:flex-end;gap:14px;padding:6px 0}
.pv .cf .biz{display:block;font-size:14px;color:var(--ink);font-weight:800;letter-spacing:1px;line-height:1.4}
.pv .cf .biz small{display:block;font-size:14px;color:#2b7cd3;font-weight:700;margin-top:14px;letter-spacing:1px}
.pv .cf .prods{text-align:right}
.pv .cf .prods div{font-size:11.5px;color:var(--ink);font-weight:600;line-height:1.7}
.pv .cf .prods div:first-child{color:var(--orange);font-weight:800}
.pv .cf .bottom{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:flex-end}
.pv .cf .bottom .mini{display:flex;align-items:center;gap:7px}
.pv .cf .bottom .mini .txt small{display:block;font-size:9px;color:#2b7cd3;font-weight:700;line-height:1.35;letter-spacing:.5px}
.pv .cf .bottom .mini img{width:40px;height:40px;border-radius:5px;border:1px solid rgba(15,30,70,.15);background:#fff}
.pv .cf .bottom .right{text-align:right}
.pv .cf .bottom .line{width:36px;height:2.5px;background:var(--orange);margin-bottom:8px;margin-left:auto}
.pv .cf .bottom .slogan{font-size:14px;font-weight:700;letter-spacing:1px;color:var(--ink)}
.pv .cf .bottom .slogan em{color:var(--orange);font-style:normal;font-weight:800}
/* 名片背面（屏幕预览）：浅白云天延续 */
.pv .cb{background:linear-gradient(180deg,#eaf4fd 0%,#ffffff 45%);padding:14px 20px 14px 24px;display:flex;flex-direction:column;gap:8px;height:100%;position:relative}
.pv .cb::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:linear-gradient(180deg,#5aa9e6,#2b7cd3)}
.pv .cb .hd{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-bottom:7px;border-bottom:1px solid #dceaf7}
.pv .cb .hd .brand{display:flex;align-items:center;gap:7px}
.pv .cb .hd img{height:24px}
.pv .cb .hd .name{font-size:12px;font-weight:800;color:var(--ink)}
.pv .cb .hd .en{font-size:8px;color:#6b86ad;letter-spacing:1.5px;margin-left:5px}
.pv .cb .hd .slogan{font-size:11px;color:var(--orange);font-weight:700;letter-spacing:.5px}
.pv .cb .main{flex:1;display:flex;gap:14px;align-items:center}
.pv .cb .info{flex:1;display:flex;flex-direction:column;justify-content:center}
.pv .cb .co{font-size:13px;font-weight:800;color:var(--ink);margin-bottom:2px}
.pv .cb .en{font-size:8px;color:#6b86ad;letter-spacing:1px;margin-bottom:9px}
.pv .cb .row{display:flex;align-items:center;gap:6px;font-size:10px;margin:2px 0;color:#2b3a55}
.pv .cb .row svg{width:11px;height:11px;stroke:#2b7cd3;flex-shrink:0}
.pv .cb .row b{color:var(--ink);font-weight:700}
.pv .cb .qrbox{display:flex;flex-direction:column;align-items:center;justify-content:center}
.pv .cb .qrbox img{width:72px;height:72px;object-fit:cover;border-radius:6px;border:1px solid #cfe0f2}
.pv .cb .qrbox small{font-size:8px;color:#5b7ba8;margin-top:3px;text-align:center}
.pv .cb .qrbox small b{color:var(--orange);display:block}
/* 宣传卡正面（屏幕）：卡通图背景 */
.pv .fly{background:url('../assets/stall-cartoon.jpg') center/cover no-repeat,#FF6B35;color:#fff;padding:0;height:100%;display:flex;flex-direction:column;position:relative;overflow:hidden}
.pv .fly::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,30,70,.72) 0%,rgba(15,30,70,.25) 30%,rgba(255,122,69,.55) 62%,rgba(232,85,42,.96) 82%,rgba(232,85,42,.99) 100%)}
.pv .fly .inner{position:relative;z-index:2;display:flex;flex-direction:column;height:100%;padding:18px 18px}
.pv .fly .ftag{font-size:10px;font-weight:700;background:#fff;color:var(--orange);display:inline-block;padding:3px 10px;border-radius:4px;width:fit-content;margin-bottom:8px;letter-spacing:1px;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.pv .fly h2{font-size:24px;line-height:1.15;font-weight:900;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.4);margin-bottom:6px}
.pv .fly .hook{font-size:11.5px;line-height:1.55;opacity:1;text-shadow:0 1px 4px rgba(0,0,0,.3);margin-bottom:8px;font-weight:600}
.pv .fly .fqr{background:#fff;border-radius:9px;padding:8px 10px;text-align:center;margin-top:auto;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.pv .fly .fqr .row{display:flex;align-items:center;gap:8px}
.pv .fly .fqr img{width:74px;height:74px;object-fit:cover;flex-shrink:0;border-radius:4px}
.pv .fly .fqr .txt{text-align:left}
.pv .fly .fqr p{font-size:11px;color:var(--ink);font-weight:800}
.pv .fly .fqr small{font-size:8px;color:var(--muted);display:block;margin-top:2px}
/* 宣传卡背面（屏幕）：白底 + 卡通小图功能格 */
.pv .flyb{background:#fff;padding:16px 16px;height:100%;display:flex;flex-direction:column;position:relative;border:1px solid #dceaf7}
.pv .flyb .hd{display:grid;grid-template-columns:1fr 1fr;align-items:start;padding-bottom:8px;border-bottom:1px solid #e3eefb;margin-bottom:9px;column-gap:8px}
.pv .flyb .hd .brand{display:block}
.pv .flyb .hd .brand .cn{font-size:12px;font-weight:800;color:var(--orange);line-height:1.4;display:block}
.pv .flyb .hd .brand .pn{font-size:9px;font-weight:700;color:var(--ink);line-height:1.4;display:block;margin-top:0}
.pv .flyb .hd .ttl{text-align:right}
.pv .flyb .hd .ft{font-size:12px;font-weight:800;color:var(--ink);line-height:1.4;display:block;white-space:nowrap}
.pv .flyb .hd .ft2{font-size:8px;color:#2b7cd3;font-weight:700;letter-spacing:.5px;line-height:1.4;margin-top:0;display:block;white-space:nowrap}
.pv .flyb .fl{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr 1fr;gap:7px;flex:1}
.pv .flyb .fi{position:relative;border-radius:7px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#f6faff}
.pv .flyb .fi img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35;filter:saturate(.8)}
.pv .flyb .fi b{position:relative;z-index:2;font-size:12px;color:var(--ink);font-weight:800;letter-spacing:.5px;text-shadow:none;background:rgba(255,255,255,.85);padding:4px 10px;border-radius:5px;box-shadow:0 1px 3px rgba(15,30,70,.12)}
.pv .flyb .fb{border-top:1px solid #dceaf7;padding-top:7px;display:flex;justify-content:space-between;align-items:center;margin-top:6px}
.pv .flyb .fb .web{font-size:9.5px;color:var(--ink);font-weight:800}
.pv .flyb .fb .tel{font-size:9.5px;color:var(--orange);font-weight:700}
/* 转发/点赞 */
.cc-actions{display:flex;flex-direction:row;gap:12px;justify-content:center;align-items:center;margin-top:16px}
.cc-actions button{display:inline-flex;align-items:center;gap:7px;padding:10px 22px;border-radius:999px;font-size:14px;font-weight:600;border:1px solid var(--line);background:#fff;cursor:pointer;transition:.2s;color:var(--txt)}
.cc-actions button:hover{border-color:var(--orange);color:var(--orange)}
.cc-actions button.liked{background:#fff0e8;border-color:var(--orange);color:var(--orange)}
.cc-actions svg{width:16px;height:16px}
.cc-btn{display:inline-block;margin-top:16px;padding:12px 30px;background:var(--orange);color:#fff;border-radius:10px;font-size:15px;font-weight:600;border:none;cursor:pointer;box-shadow:0 6px 18px rgba(255,107,53,.35);transition:.2s}
.cc-btn:hover{background:var(--orange-d);transform:translateY(-2px)}
.cc-btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.cc-btn.ghost:hover{background:#f7f8fb}
.cc-btnrow{text-align:center;margin-top:14px}

/* 打印区（屏幕隐藏） */
.cc-print{display:none}
@media print{
  @page{size:A4;margin:10mm}
  body.printing > *:not(.print-sheet){display:none !important}
  .print-sheet{display:flex !important;flex-direction:column;align-items:center;gap:10mm;position:static;width:100%}
  .cp-card{width:90mm;height:54mm;border-radius:2mm;overflow:hidden;position:relative}
  .cp-fly{width:90mm;height:120mm;border-radius:2mm;overflow:hidden;position:relative}
}
.cp-card-sheet,.cp-flyer-sheet{display:none}

/* ===== 产品详情页 ===== */
.phero{padding:150px 0 80px;color:#fff;position:relative;background:var(--ink);overflow:hidden}
.phero .pbg{position:absolute;inset:0;opacity:.4}
.phero .pbg img{width:100%;height:100%;object-fit:cover}
.phero .pmask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,18,48,.92) 0%,rgba(13,25,64,.85) 55%,rgba(10,20,52,.94) 100%)}
.phero .pin{position:relative;z-index:2;max-width:920px;margin:0 auto;padding:0 24px;text-align:center}
.phero .ptag{display:block;color:var(--orange);font-weight:700;font-size:14px;letter-spacing:5px;text-transform:uppercase;margin-bottom:24px}
.phero .crumb{font-size:13px;color:#9fb0dd;margin-bottom:18px}
.phero h1{color:#fff;font-size:clamp(34px,4.6vw,56px);font-weight:900;max-width:820px;margin:0 auto;letter-spacing:1px}
.phero .tagline{font-size:clamp(16px,1.7vw,19px);color:#cdd8f5;margin:26px auto 34px;max-width:680px;font-weight:300;line-height:1.9}
.phero .meta{display:flex;gap:16px;flex-wrap:wrap;align-items:center;justify-content:center}
.phero .meta span.txt{color:#9fb0dd;font-size:14px}
.phero .meta .status{padding:7px 18px;border-radius:999px;font-size:14px;font-weight:700}
.status.live{background:var(--teal);color:#fff}
.status.soon{background:rgba(255,255,255,.15);color:#ffd28a;border:1px solid rgba(255,210,138,.4)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.fcard{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px;transition:.25s}
.fcard:hover{border-color:var(--orange);box-shadow:0 10px 30px rgba(20,35,80,.08)}
.fcard .ic{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.fcard .ic svg{width:23px;height:23px}
.fcard .ic-img{width:100%;height:150px;border-radius:12px;overflow:hidden;margin-bottom:18px}
.fcard .ic-img img{width:100%;height:100%;object-fit:cover;display:block}
.fcard.hl{border-color:#0D9488;box-shadow:0 8px 30px rgba(13,148,136,.12)}
.stories{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.story{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.story .simg{width:56px;height:56px;border-radius:50%;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:14px;font-size:15px}
.story .sname{font-weight:700;color:var(--ink);margin-bottom:10px;font-size:15px}
.story p{font-size:14px;color:#475569;line-height:1.7}
.pri{position:relative}
.pri.hl{border-color:#0D9488;box-shadow:0 10px 36px rgba(13,148,136,.18);transform:translateY(-6px)}
.pri .ribbon{position:absolute;top:14px;right:14px;background:#0D9488;color:#fff;font-size:12px;padding:4px 10px;border-radius:20px}
@media(max-width:900px){.stories{grid-template-columns:1fr}}
.pstats{display:flex;gap:40px;margin-top:28px;justify-content:center;flex-wrap:wrap}
.pstats div{text-align:center}
.pstats b{display:block;font-size:28px;color:#fff;font-weight:800}
.pstats small{font-size:13px;color:#9fb0dd}
.tl{position:relative;padding-left:28px;max-width:620px}
.tl::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:#e2e8f0}
.tl-row{position:relative;padding-bottom:28px}
.tl-row:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-28px;top:4px;width:16px;height:16px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 2px #e2e8f0}
.tl-date{font-size:13px;color:#FF6B35;font-weight:700;margin-bottom:4px}
.tl-body h5{font-size:17px;color:var(--ink);margin-bottom:4px}
.tl-body p{font-size:14px;color:var(--muted)}
.fcard h4{font-size:18px;margin-bottom:8px;color:var(--ink);font-family:'Noto Sans SC'}
.fcard p{font-size:14px;color:var(--muted)}
.flow{display:flex;align-items:stretch;gap:0;flex-wrap:wrap;margin-top:20px}
.flow .step{flex:1;min-width:150px;text-align:center;padding:20px 12px;position:relative}
.flow .step .num{width:46px;height:46px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-weight:700}
.flow .step .num svg{width:23px;height:23px}
.flow .step h5{font-size:15px;margin-bottom:4px}
.flow .step p{font-size:12.5px;color:var(--muted)}
.flow .step:not(:last-child)::after{content:"";position:absolute;top:40px;right:-8px;width:16px;height:2px;background:var(--line)}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pri{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:30px;text-align:center}
.pri .pn{font-size:15px;color:var(--muted)}
.pri .pp{font-size:34px;font-weight:900;color:var(--ink);margin:8px 0}
.pri .pp small{font-size:14px;color:var(--muted);font-weight:400}
.pri ul{list-style:none;margin-top:14px}
.pri li{font-size:14px;padding:6px 0;color:var(--txt)}

/* ===== Toast ===== */
#toast{position:fixed;bottom:40px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:13px 26px;border-radius:10px;font-size:14.5px;opacity:0;pointer-events:none;transition:.3s;z-index:999;box-shadow:0 10px 30px rgba(0,0,0,.25)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== 响应式 ===== */
@media(max-width:960px){
  .prod-grid,.adv-grid,.coop-grid,.feat-grid,.pricing{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .menu{position:fixed;top:80px;right:0;flex-direction:column;align-items:stretch;background:var(--ink);padding:16px 24px;gap:4px;transform:translateX(100%);transition:.3s;width:70%;height:calc(100vh - 80px)}
  menu.open{transform:none}
  .menu.open{transform:none}
  .burger{display:flex}
  .prod-grid,.adv-grid,.coop-grid,.feat-grid,.pricing,.foot-grid{grid-template-columns:1fr}
  section{padding:60px 0}
  .hero-stats{gap:28px}
  .flow .step:not(:last-child)::after{display:none}
}

/* ===== 使用场景 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene-card{border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 4px 20px rgba(15,30,70,.08);border:1px solid #e8eef8;transition:transform .3s,box-shadow .3s}
.pcard:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(20,35,80,.14)}
.pcard:hover .ph img{transform:scale(1.05)}
.scene-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(15,30,70,.12)}
.fcard:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(15,30,70,.1)}
.backtop{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--orange);color:#fff;display:none;align-items:center;justify-content:center;cursor:pointer;z-index:90;box-shadow:0 6px 20px rgba(255,107,53,.4);border:none;font-size:20px}
.backtop.show{display:flex}
.notice-bar{background:linear-gradient(90deg,#0f1e46,#1a3a6e);color:#fff;padding:10px 0;font-size:13.5px}
.notice-dot{width:8px;height:8px;border-radius:50%;background:#FF6B35;display:inline-block;animation:blink 1.5s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.howto{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:24px;align-items:center;margin-top:20px}
.howto-step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 22px;text-align:center}
.howto-num{width:44px;height:44px;border-radius:50%;background:var(--orange);color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.howto-step h4{font-size:17px;color:var(--ink);margin-bottom:8px}
.howto-step p{font-size:14px;color:var(--muted)}
.howto-arrow{font-size:28px;color:#cbd5e1}
@media(max-width:900px){.howto{grid-template-columns:1fr;gap:16px}.howto-arrow{transform:rotate(90deg);text-align:center}}
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:20px}
.dash-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.dash-cap{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
@media(max-width:900px){.dash-grid{grid-template-columns:1fr}}
.plaza-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.ptab{padding:8px 18px;border-radius:999px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font-size:14px;transition:.2s}
.ptab.active{background:var(--orange);color:#fff;border-color:var(--orange)}
.plaza-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.art-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;cursor:pointer;transition:.25s}
.art-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(15,30,70,.1)}
.art-cat{display:inline-block;font-size:12px;padding:2px 10px;border-radius:4px;background:#eef2ff;color:#4f46e5;margin-bottom:10px}
.art-card h4{font-size:16px;color:var(--ink);margin-bottom:8px;line-height:1.4}
.art-card p{font-size:13.5px;color:var(--muted);line-height:1.6}
.art-date{font-size:12px;color:#94a3b8;margin-top:12px}
.comment-box{margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}
.comment-item{padding:12px 0;border-bottom:1px solid #f1f5f9}
.comment-item b{color:var(--ink);font-size:14px}
.comment-item p{font-size:14px;color:#475569;margin-top:4px}
.user-table{margin-top:30px;overflow-x:auto}
.user-table table{width:100%;border-collapse:collapse;font-size:14px}
.user-table th,.user-table td{padding:12px;text-align:left;border-bottom:1px solid var(--line)}
.user-table th{background:#f8fafd;color:var(--muted);font-weight:600}
@media(max-width:900px){.plaza-grid{grid-template-columns:1fr}}
.cross-rec{display:inline-block;padding:10px 22px;border:1.5px solid var(--orange);color:var(--orange);border-radius:999px;font-size:14px;font-weight:600;cursor:pointer;transition:.25s}
.cross-rec:hover{background:var(--orange);color:#fff}
.wechat-cta{position:fixed;right:24px;bottom:90px;background:#07c160;color:#fff;border:none;border-radius:999px;padding:12px 20px;font-size:14px;font-weight:600;cursor:pointer;z-index:90;box-shadow:0 6px 20px rgba(7,193,96,.4);display:none}
@media(max-width:900px){.wechat-cta{display:block}}
.scene-card:hover{transform:translateY(-4px)}
.scene-card .sh{height:150px;background-size:cover;background-position:center;position:relative}
.scene-card .sh::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(15,30,70,.55))}
.scene-card .tag{position:absolute;left:14px;bottom:10px;z-index:2;color:#fff;font-size:12px;font-weight:700;letter-spacing:.5px}
.scene-card .sb{padding:18px 20px 20px}
.scene-card .sb h4{font-size:17px;color:var(--ink);margin-bottom:8px}
.scene-card .sb p{font-size:13.5px;color:#4a5a7a;line-height:1.7}
.scene-card .sb .who{display:inline-block;margin-top:10px;font-size:12px;color:var(--orange);font-weight:700;background:#fff0e8;padding:3px 10px;border-radius:20px}
@media(max-width:900px){.scene-grid{grid-template-columns:1fr}}

/* ===== FAQ ===== */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{border:1px solid #e3eefb;border-radius:10px;margin-bottom:10px;background:#fff;overflow:hidden}
.faq-q{padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink);font-size:15px}
.faq-q .arw{transition:transform .3s;color:var(--orange);font-size:13px}
.faq-item.open .faq-q .arw{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:#4a5a7a;font-size:14px;line-height:1.75;padding:0 20px}
.faq-item.open .faq-a{max-height:300px;padding:0 20px 16px}

/* ===== 悬浮体验按钮（移动端） ===== */
.float-cta{display:none;position:fixed;right:18px;bottom:22px;z-index:90;background:var(--orange);color:#fff;border:none;padding:13px 22px;border-radius:30px;font-size:14px;font-weight:700;box-shadow:0 6px 20px rgba(255,107,53,.45);cursor:pointer}
@media(max-width:900px){.float-cta{display:block}}
@media(max-width:640px){
  body{font-size:15px}
  .tagline,.feat-tag,.who,.sname + p,.fcard p,.story p{font-size:14px}
  .sec-tag,.pstats small{font-size:12.5px}
}

/* ===== hero 浮动二维码 ===== */
.hero-qr{position:absolute;right:40px;top:50%;transform:translateY(-50%);z-index:3;text-align:center;display:none}
.hero-qr img{width:120px;height:120px;border-radius:12px;border:4px solid #fff;box-shadow:0 8px 30px rgba(0,0,0,.25)}
.hero-qr small{display:block;color:#dbe4f5;font-size:12px;margin-top:8px;letter-spacing:.5px}
@media(min-width:1200px){.hero-qr{display:block}}