/* ============================================================
   惠州市锦好医疗科技股份有限公司 · 红色科技主题
   ============================================================ */
:root{
  --red:#e60012; --red-2:#ff3b54; --red-dark:#b3000e;
  --bg:#f5f7fb; --bg-2:#eef2f8; --bg-3:#e7edf4;
  --surface:#ffffff; --surface-2:#f7f9fc;
  --border:rgba(230,0,18,.16); --border-2:rgba(15,23,42,.10);
  --text:#0f172a; --muted:#52607a; --muted-2:#8090a6;
  --radius:16px; --radius-sm:10px;
  --maxw:1200px;
  --shadow:0 18px 44px rgba(15,23,42,.10);
  --glow:0 0 36px rgba(230,0,18,.16);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font); background:var(--bg); color:var(--text);
  line-height:1.7; overflow-x:hidden; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.text-center{text-align:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-weight:600;font-size:15px;
  cursor:pointer;border:1px solid transparent;transition:.25s;letter-spacing:.5px;
}
.btn-sm{padding:8px 18px;font-size:13px}
.btn-block{width:100%}
.btn-primary{
  background:linear-gradient(135deg,var(--red),var(--red-2));color:#fff;
  box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 55px rgba(255,45,75,.55)}
.btn-outline{border-color:var(--red);color:var(--red);background:transparent}
.btn-outline:hover{background:var(--red);color:#fff;transform:translateY(-2px)}
.btn-ghost{border-color:var(--border-2);color:var(--text);background:var(--surface)}
.btn-ghost:hover{border-color:var(--red);color:var(--red)}
.btn-ghost-light{border-color:var(--border-2);color:var(--text);background:rgba(15,23,42,.04)}
.btn-ghost-light:hover{background:var(--red);color:#fff;border-color:var(--red)}

/* ---------- 背景 ---------- */
.bg-grid{
  position:fixed;inset:0;z-index:-2;
  background-image:linear-gradient(rgba(15,23,42,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(15,23,42,.05) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 80%);
}
.bg-glow{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(900px 500px at 82% 4%,rgba(230,0,18,.10),transparent 60%),
             radial-gradient(700px 500px at 8% 96%,rgba(230,0,18,.06),transparent 60%);
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:.3s;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.site-header.scrolled{
  background:rgba(255,255,255,.85);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-2);
  box-shadow:0 8px 30px rgba(15,23,42,.06);
}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:38px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:14px;font-weight:700;letter-spacing:.3px}
.brand-text em{font-size:10px;color:var(--muted);font-style:normal;letter-spacing:1px}
.main-nav{display:flex;gap:30px}
.main-nav a{
  position:relative;font-size:15px;color:var(--muted);padding:6px 0;transition:.2s;
}
.main-nav a:hover,.main-nav a.active{color:var(--text)}
.main-nav a.active::after,.main-nav a:hover::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--red),var(--red-2));box-shadow:var(--glow);
}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:74px;overflow:hidden}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-inner{position:relative;z-index:2;max-width:880px}
.hero-tag{
  display:inline-block;padding:7px 16px;border:1px solid var(--border);border-radius:999px;
  font-size:13px;color:var(--red);background:rgba(255,45,75,.08);margin-bottom:22px;letter-spacing:.5px;
}
.hero-title{
  font-size:clamp(40px,7vw,80px);font-weight:800;line-height:1.08;letter-spacing:1px;
  background:linear-gradient(110deg,#0f172a 28%,#e60012 50%,#0f172a 72%);
  background-size:220% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:heroShimmer 7s linear infinite;
}
@keyframes heroShimmer{to{background-position:220% center}}
.hero-sub{margin:24px 0 36px;font-size:clamp(15px,2vw,19px);color:var(--muted);max-width:640px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-badges{display:flex;gap:18px;margin-top:48px;flex-wrap:wrap}
.hbadge{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:14px 22px;backdrop-filter:blur(6px);
}
.hbadge b{display:block;font-size:26px;color:var(--red);font-weight:800}
.hbadge span{font-size:12px;color:var(--muted)}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);width:26px;height:42px;border:2px solid var(--border-2);border-radius:14px;z-index:2}
.scroll-hint span{position:absolute;top:8px;left:50%;width:4px;height:8px;background:var(--red);border-radius:2px;transform:translateX(-50%);animation:scrolldot 1.6s infinite}
@keyframes scrolldot{0%{opacity:0;top:8px}40%{opacity:1}100%{opacity:0;top:22px}}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0;position:relative}
.section-dark{background:linear-gradient(180deg,#ffffff,rgba(230,0,18,.035))}
.section-head{text-align:center;max-width:760px;margin:0 auto 54px}
.kicker{display:inline-block;font-size:13px;letter-spacing:3px;color:var(--red);font-weight:700;margin-bottom:12px}
.section-head h2{font-size:clamp(26px,4vw,40px);font-weight:800;letter-spacing:.5px}
.section-desc{color:var(--muted);margin-top:14px;font-size:15px}

/* ---------- STATS ---------- */
.stats-band{padding:40px 0;background:linear-gradient(90deg,rgba(255,45,75,.10),rgba(255,45,75,.02))}
.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;text-align:center}
.stat-item{padding:10px}
.stat-num{font-size:clamp(28px,3.4vw,44px);font-weight:800;color:var(--red)}
.stat-label{font-size:13px;color:var(--muted);margin-top:6px}

/* ---------- ABOUT ---------- */
.about-brief{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.about-text p{color:var(--muted);margin-bottom:18px}
.about-text b{color:var(--text)}
.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mini-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center}
.mini-card b{display:block;font-size:24px;color:var(--red);font-weight:800}
.mini-card span{font-size:13px;color:var(--muted)}

/* ---------- TECH ---------- */
.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tech-grid-lg{grid-template-columns:repeat(2,1fr)}
.tech-card{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);padding:32px;transition:.3s;position:relative;overflow:hidden}
.tech-card:hover{transform:translateY(-6px);border-color:var(--red);box-shadow:var(--shadow)}
.tech-card::before{content:"";position:absolute;top:-40px;right:-40px;width:120px;height:120px;background:radial-gradient(var(--red),transparent 70%);opacity:.18}
.tech-icon{width:58px;height:58px;border-radius:14px;background:linear-gradient(135deg,var(--red),var(--red-2));display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:18px;box-shadow:var(--glow)}
.tech-card h3{font-size:19px;margin-bottom:10px}
.tech-card p{color:var(--muted);font-size:14px}

/* ---------- SERIES / MODELS ---------- */
.series-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.series-grid-lg{grid-template-columns:repeat(3,1fr)}
.series-card{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);padding:36px 28px;text-align:center;transition:.3s}
.series-card:hover{transform:translateY(-6px);border-color:var(--red);box-shadow:var(--shadow)}
.series-char{font-size:64px;font-weight:800;background:linear-gradient(180deg,var(--red),var(--red-2));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.series-en{font-size:13px;letter-spacing:4px;color:var(--muted);margin:6px 0 14px}
.series-type{display:inline-block;font-size:13px;color:var(--red);border:1px solid var(--border);border-radius:999px;padding:4px 14px;margin-bottom:14px}
.series-card p{color:var(--muted);font-size:14px}
.model-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.model-grid-lg{grid-template-columns:repeat(3,1fr)}
.model-card{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius-sm);padding:22px;transition:.3s}
.model-card:hover{border-color:var(--red);transform:translateY(-4px)}
.model-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}
.model-name{font-size:20px;font-weight:800;color:var(--red)}
.model-type{font-size:12px;color:var(--muted)}
.model-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.model-badges span{font-size:12px;background:rgba(255,45,75,.12);color:var(--red);padding:3px 10px;border-radius:6px}
.model-card p{color:var(--muted);font-size:13px}

/* ---------- SCENE ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.scene-card{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);padding:28px;transition:.3s}
.scene-card:hover{border-color:var(--red);transform:translateY(-4px)}
.scene-en{font-size:12px;letter-spacing:3px;color:var(--red);margin-bottom:8px}
.scene-card h3{font-size:20px;margin-bottom:10px}
.scene-card p{color:var(--muted);font-size:13px}

/* ---------- TIMELINE ---------- */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.tl-item{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);padding:22px 18px;position:relative;transition:.3s}
.tl-item:hover{border-color:var(--red)}
.tl-year{font-size:22px;font-weight:800;color:var(--red)}
.tl-dot{width:10px;height:10px;border-radius:50%;background:var(--red);box-shadow:var(--glow);margin:10px 0 14px}
.tl-items{list-style:none}
.tl-items li{font-size:13px;color:var(--muted);padding:3px 0;border-left:2px solid var(--border);padding-left:10px;margin-bottom:6px}

/* ---------- CERT / QUALITY ---------- */
.cert-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:16px}
.cert-badge{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:22px 8px;text-align:center}
.cert-badge span{font-size:15px;font-weight:700;color:var(--text)}
.quality-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.quality-item{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius-sm);padding:16px;text-align:center;font-size:14px;color:var(--muted);transition:.3s}
.quality-item:hover{border-color:var(--red);color:var(--text)}

/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);overflow:hidden;transition:.3s;display:block}
.news-card:hover{transform:translateY(-6px);border-color:var(--red);box-shadow:var(--shadow)}
.news-cover{height:190px;background-size:cover;background-position:center;position:relative}
.news-cat{position:absolute;top:12px;left:12px;background:rgba(230,0,18,.10);color:var(--red);font-size:12px;padding:4px 12px;border-radius:999px;border:1px solid var(--border)}
.news-body{padding:20px}
.news-body time{font-size:12px;color:var(--red)}
.news-body h3{font-size:18px;margin:8px 0;line-height:1.4}
.news-body p{font-size:13px;color:var(--muted)}
.empty-tip,.empty{color:var(--muted);padding:30px;text-align:center}
.pagination{display:flex;gap:8px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.pagination a{padding:8px 14px;border:1px solid var(--border-2);border-radius:8px;color:var(--muted);transition:.2s}
.pagination a:hover,.pagination a.active{border-color:var(--red);color:var(--red);background:rgba(255,45,75,.08)}

/* ---------- 内页 HERO ---------- */
.page-hero{padding:150px 0 60px;background:radial-gradient(700px 300px at 50% 0%,rgba(230,0,18,.10),transparent 70%);text-align:center}
.page-hero h1{font-size:clamp(30px,5vw,52px);font-weight:800;margin:10px 0}
.page-hero p{color:var(--muted);font-size:17px}

/* ---------- ABOUT LAYOUT ---------- */
.about-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:40px}
.about-main h2{font-size:24px;margin:26px 0 14px}
.about-main p{color:var(--muted);margin-bottom:14px}
.about-main .note{font-size:13px;color:var(--muted-2);border-left:3px solid var(--red);padding-left:12px}
.honor-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.honor-list li{background:var(--surface);border:1px solid var(--border-2);border-radius:8px;padding:12px 14px;font-size:14px;position:relative;padding-left:30px}
.honor-list li::before{content:"◆";position:absolute;left:12px;color:var(--red)}
.about-side .side-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;position:sticky;top:100px}
.side-card h3{font-size:18px;margin-bottom:16px;color:var(--red)}
.kv{list-style:none}
.kv li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border-2);font-size:14px}
.kv li span{color:var(--muted)}
.kv li b{color:var(--text)}

/* ---------- ARTICLE ---------- */
.article-page{padding-top:74px}
.article-head{max-width:820px;padding:60px 24px 20px}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:14px}
.breadcrumb a:hover{color:var(--red)}
.article-head h1{font-size:clamp(26px,4vw,40px);font-weight:800;line-height:1.3}
.article-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-top:16px}
.article-cover{height:380px;background-size:cover;background-position:center;border-radius:var(--radius);margin:20px auto}
.article-body{max-width:820px;padding:10px 24px 40px}
.article-content{font-size:16px;color:#334155;line-height:1.9}
.article-content h2,.article-content h3{color:var(--text);margin:24px 0 12px}
.article-content p{margin-bottom:16px}
.article-content img{max-width:100%;border-radius:10px;margin:14px 0}
.article-share{display:flex;gap:12px;align-items:center;margin-top:30px;padding-top:20px;border-top:1px solid var(--border-2)}
.share-btn{border:1px solid var(--border-2);border-radius:8px;padding:6px 16px;font-size:13px;color:var(--muted);transition:.2s}
.share-btn:hover{border-color:var(--red);color:var(--red)}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:36px}
.contact-info{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-card{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);padding:24px;transition:.3s}
.contact-card:hover{border-color:var(--red)}
.contact-card .c-ic{font-size:26px;margin-bottom:10px}
.contact-card h3{font-size:16px;margin-bottom:8px}
.contact-card p{color:var(--muted);font-size:14px}
.contact-card a{color:var(--red)}
.contact-map{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);padding:20px}
.map-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.map-head h3{font-size:18px}
.map-canvas{width:100%;height:380px;border-radius:var(--radius-sm);overflow:hidden}
.map-fallback{display:grid;grid-template-columns:1.3fr 1fr;gap:16px}
.map-fake{height:300px;border-radius:var(--radius-sm);position:relative;overflow:hidden;background:
  linear-gradient(0deg,rgba(255,45,75,.06),transparent),
  repeating-linear-gradient(0deg,transparent 0 38px,rgba(255,255,255,.05) 38px 39px),
  repeating-linear-gradient(90deg,transparent 0 38px,rgba(255,255,255,.05) 38px 39px),
  #0b1220;}
.map-pin{position:absolute;top:46%;left:50%;width:18px;height:18px;background:var(--red);border-radius:50% 50% 50% 0;transform:translate(-50%,-100%) rotate(-45deg);box-shadow:0 0 0 8px rgba(255,45,75,.25),0 0 20px var(--red)}
.map-lines{position:absolute;inset:0;background:linear-gradient(115deg,transparent 48%,rgba(255,45,75,.4) 49% 51%,transparent 52%)}
.map-fallback-info p{color:var(--muted);font-size:14px;margin-bottom:10px}
.map-tip{font-size:12px;color:var(--muted-2)}
.map-fallback-info code{background:rgba(255,45,75,.12);color:var(--red);padding:1px 6px;border-radius:4px}
.contact-form{max-width:720px;margin:0 auto}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form input,.contact-form textarea{
  width:100%;background:var(--surface);border:1px solid var(--border-2);border-radius:10px;
  padding:13px 16px;color:var(--text);font-size:15px;margin-bottom:14px;font-family:inherit;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--red)}
.form-note{font-size:12px;color:var(--muted-2);margin-top:8px}

/* ---------- 留言板 / 验证码 / 提示 ---------- */
.captcha-row{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.captcha-row input{flex:1;margin-bottom:0}
.captcha-img{height:46px;border-radius:10px;cursor:pointer;border:1px solid var(--border-2);background:var(--surface)}
.alert{padding:13px 16px;border-radius:12px;margin-bottom:16px;font-size:14px}
.alert-success{background:rgba(22,163,74,.12);color:#34d399;border:1px solid rgba(22,163,74,.4)}
.alert-error{background:rgba(220,38,38,.12);color:#f87171;border:1px solid rgba(220,38,38,.4)}

/* ---------- CTA BAND ---------- */
.cta-band{padding:90px 0;background:linear-gradient(135deg,var(--red-2),var(--red-dark));text-align:center;color:#fff}
.cta-inner h2{font-size:clamp(26px,4vw,42px);font-weight:800;color:#fff}
.cta-inner p{color:rgba(255,255,255,.88);margin:14px 0 28px}
.cta-band .btn-primary{background:#fff;color:var(--red-2);box-shadow:0 12px 30px rgba(0,0,0,.18)}
.cta-band .btn-primary:hover{color:var(--red-dark);box-shadow:0 16px 38px rgba(0,0,0,.25)}
.cta-band .btn-ghost-light{border-color:rgba(255,255,255,.6);color:#fff;background:rgba(255,255,255,.12)}
.cta-band .btn-ghost-light:hover{background:rgba(255,255,255,.22);color:#fff;border-color:rgba(255,255,255,.8)}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--border-2);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.4fr 1fr;gap:36px}
.footer-logo{height:34px;margin-bottom:16px}
.footer-slogan{font-size:18px;font-weight:700;color:var(--red);margin-bottom:10px}
.footer-intro{color:var(--muted);font-size:14px;max-width:320px}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text)}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:var(--muted);font-size:14px;transition:.2s}
.footer-col ul li a:hover{color:var(--red)}
.footer-contact li{color:var(--muted);font-size:14px;margin-bottom:12px;display:flex;gap:8px;align-items:flex-start}
.footer-contact .ic{color:var(--red)}
.footer-wechat{display:flex;gap:14px;align-items:center}
.qr-img{width:96px;height:96px;border-radius:10px;background:#fff;padding:6px;box-shadow:0 6px 18px rgba(15,23,42,.12);border:1px solid var(--border-2)}
.footer-wechat p{font-size:13px;color:var(--muted)}
.footer-bottom{border-top:1px solid var(--border-2);margin-top:40px;padding:20px 0;text-align:center}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;color:var(--muted-2);font-size:12px}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1024px){
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .tech-grid,.scene-grid,.cert-grid,.model-grid,.series-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(3,1fr)}
  .quality-grid{grid-template-columns:repeat(3,1fr)}
  .about-brief,.about-layout,.contact-grid,.footer-grid{grid-template-columns:1fr}
  .tech-grid-lg{grid-template-columns:1fr}
}
@media(max-width:680px){
  .main-nav{position:fixed;top:74px;right:0;left:0;flex-direction:column;background:rgba(255,255,255,.97);
    backdrop-filter:blur(14px);padding:20px;gap:6px;border-bottom:1px solid var(--border-2);display:none}
  .main-nav.open{display:flex}
  .nav-toggle{display:flex}
  .brand-text{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .tech-grid,.scene-grid,.cert-grid,.model-grid,.series-grid,.news-grid,.timeline,.quality-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .contact-info{grid-template-columns:1fr}
  .map-fallback{grid-template-columns:1fr}
  .section{padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr}
}

/* ============================================================
   设计师增强层：进度 / 回到顶部 / Toast / FAQ / 倾斜 / 可达性
   ============================================================ */

/* 阅读进度条 */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:200;pointer-events:none}
.scroll-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--red),var(--red-2));box-shadow:var(--glow);transition:width .12s linear}

/* 回到顶部 */
.to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--red),var(--red-2));color:#fff;border:0;cursor:pointer;box-shadow:var(--glow);opacity:0;visibility:hidden;transform:translateY(14px);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;z-index:150}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{transform:translateY(-3px)}
.to-top svg{width:20px;height:20px}

/* Toast 轻提示 */
.toast-wrap{position:fixed;top:86px;right:20px;z-index:300;display:flex;flex-direction:column;gap:10px;max-width:340px}
.toast{background:rgba(13,19,32,.96);border:1px solid var(--border);border-left:3px solid var(--red);border-radius:12px;padding:12px 16px;font-size:14px;color:var(--text);box-shadow:var(--shadow);animation:toastIn .35s var(--ease),toastOut .4s var(--ease) 3.2s forwards;backdrop-filter:blur(8px)}
.toast.success{border-left-color:#34d399}
.toast.error{border-left-color:#f87171}
.toast.info{border-left-color:var(--red)}
@keyframes toastIn{from{opacity:0;transform:translateX(34px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(34px)}}

/* 焦点可达性 */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,.btn:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:6px}

/* 锚点滚动偏移（固定头） */
section[id]{scroll-margin-top:94px}
.page-hero{scroll-margin-top:0}

/* Hero 主按钮呼吸光 */
.btn-pulse{animation:btnGlow 3.2s ease-in-out infinite}
@keyframes btnGlow{0%,100%{box-shadow:0 0 30px rgba(255,45,75,.32)}50%{box-shadow:0 0 52px rgba(255,45,75,.58)}}

/* 卡片 3D 倾斜 */
.tilt{transform-style:preserve-3d;will-change:transform}

/* 新闻封面悬停放大 */
.news-card .news-cover{transition:transform .55s var(--ease)}
.news-card:hover .news-cover{transform:scale(1.07)}

/* FAQ 手风琴 */
.faq{display:grid;gap:14px;max-width:880px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius-sm);overflow:hidden;transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
.faq-item.open{border-color:var(--red);box-shadow:0 0 30px rgba(255,45,75,.12)}
.faq-q{width:100%;text-align:left;background:none;border:0;color:var(--text);font-size:16px;font-weight:600;padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:inherit;line-height:1.5}
.faq-q .ic{color:var(--red);font-size:22px;font-weight:400;transition:transform .3s var(--ease);line-height:1;flex:0 0 auto}
.faq-item.open .faq-q .ic{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .42s var(--ease)}
.faq-a p{padding:0 22px 20px;color:var(--muted);font-size:14px;margin:0;line-height:1.8}

/* 区块标题装饰线 */
.section-head .kicker{position:relative;padding-bottom:8px}
.section-head .kicker::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:42px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--red),var(--red-2));box-shadow:var(--glow)}

/* 空状态美化 */
.empty,.empty-tip{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--muted);padding:48px 24px;text-align:center;font-size:15px}
.empty::before,.empty-tip::before{content:"📭";font-size:34px;opacity:.8}

/* 尊重用户的减少动效偏好 */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1!important;transform:none!important}
  .hero-title{animation:none}
}

/* ---------- 投资者关系页 ---------- */
.section-soft{background:linear-gradient(180deg,#ffffff,var(--bg))}
.ir-milestone{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center;background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow)}
.ir-stock{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:220px;padding:24px 30px;border-radius:14px;background:linear-gradient(135deg,var(--red-2),var(--red-dark));color:#fff;box-shadow:var(--glow)}
.ir-stock-label{font-size:13px;letter-spacing:1px;opacity:.9}
.ir-stock-num{font-size:clamp(38px,5vw,56px);font-weight:800;letter-spacing:2px;margin-top:6px;font-variant-numeric:tabular-nums}
.ir-milestone-text h2{font-size:clamp(22px,3vw,30px);font-weight:800;margin-bottom:12px}
.ir-milestone-text p{color:var(--muted);font-size:15px;line-height:1.9;margin:0}

.ir-contact-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:28px}
.ir-info{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.ir-info-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:18px}
.ir-info-list li{display:flex;gap:16px;align-items:flex-start}
.ir-ic{flex:0 0 42px;height:42px;width:42px;display:flex;align-items:center;justify-content:center;font-size:20px;border-radius:12px;background:rgba(230,0,18,.08);border:1px solid var(--border)}
.ir-info-list b{display:block;font-size:14px;color:var(--muted-2);font-weight:600;margin-bottom:2px}
.ir-info-list span,.ir-info-list a{font-size:16px;color:var(--text);font-weight:600}
.ir-info-list a{color:var(--red)}
.ir-announce{background:linear-gradient(160deg,#fff,#fff6f7);border:1px solid var(--border);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;align-items:flex-start;box-shadow:var(--shadow)}
.ir-announce-ic{font-size:34px;margin-bottom:10px}
.ir-announce h3{font-size:20px;font-weight:800;margin-bottom:10px}
.ir-announce p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:18px}
.ir-announce .btn{margin-top:auto}

.ir-disc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ir-disc{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow);transition:.3s}
.ir-disc:hover{border-color:var(--red);transform:translateY(-4px)}
.ir-disc-ic{flex:0 0 auto;height:54px;width:54px;display:flex;align-items:center;justify-content:center;font-size:26px;border-radius:14px;background:rgba(230,0,18,.08);border:1px solid var(--border);margin-bottom:16px}
.ir-disc h3{font-size:18px;font-weight:800;margin-bottom:10px}
.ir-disc p{color:var(--muted);font-size:14px;line-height:1.8;margin:0}

@media (max-width:860px){
  .ir-milestone{grid-template-columns:1fr;gap:24px;padding:28px}
  .ir-stock{min-width:0}
  .ir-contact-grid{grid-template-columns:1fr}
  .ir-disc-grid{grid-template-columns:1fr}
}