/* ============================================================
   锦好医疗官网 · 红色科技主题样式
   ============================================================ */
:root{
  --red:#d81e2c; --red-2:#a3121f; --red-3:#7a0c18; --red-glow:rgba(216,30,44,.55);
  --gold:#f0a63a; --ink:#161214; --ink-2:#3a3236; --gray:#8a8084; --line:#efe3e3;
  --bg:#ffffff; --bg-soft:#faf5f4; --dark:#120a0c; --dark-2:#1d1013;
  --radius:16px; --shadow:0 10px 40px rgba(122,12,24,.10);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s}
ul,ol{list-style:none}
.container{width:min(1180px,92%);margin:0 auto}

/* ---------- 滚动进度 & 头部 ---------- */
.scroll-bar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--red),var(--gold));z-index:999;transition:width .1s linear}
.jh-header{position:fixed;top:0;left:0;right:0;z-index:900;padding:14px 0;transition:all .35s;background:linear-gradient(180deg,rgba(18,10,12,.85),rgba(18,10,12,.35) 70%,transparent);backdrop-filter:blur(6px)}
.jh-header.stuck{background:rgba(20,10,12,.92);padding:8px 0;box-shadow:0 6px 30px rgba(0,0,0,.35)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{background:#fff;border-radius:10px;padding:5px 10px;display:flex;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.brand-logo img{height:34px;width:auto}
.brand-txt{display:flex;flex-direction:column;color:#fff;line-height:1.25}
.brand-txt b{font-size:15px;letter-spacing:1px}
.brand-txt i{font-style:normal;font-size:10px;color:rgba(255,255,255,.55);letter-spacing:.5px}
.jh-nav{display:flex;align-items:center;gap:6px}
.jh-nav a{color:rgba(255,255,255,.82);font-size:15px;padding:8px 14px;border-radius:10px;position:relative}
.jh-nav a:hover{color:#fff;background:rgba(216,30,44,.25)}
.jh-nav a.on{color:#fff}
.jh-nav a.on::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:18px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--red),var(--gold))}
.nav-cta{border:1px solid rgba(255,255,255,.35);margin-left:10px;font-weight:600}
.nav-cta:hover{border-color:var(--red);background:var(--red)!important}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.nav-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:999px;border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s;line-height:1.4}
.btn-red{background:linear-gradient(135deg,var(--red),var(--red-2));color:#fff;box-shadow:0 8px 24px var(--red-glow)}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 12px 32px var(--red-glow)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-white{background:#fff;color:var(--red-2)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.25)}
.btn-line{border-color:rgba(255,255,255,.55);color:#fff}
.btn-line:hover{background:rgba(255,255,255,.12)}
.btn-sm{padding:6px 14px;font-size:13px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink-2)}
.btn-sm:hover{border-color:var(--red);color:var(--red)}
.btn-sm.btn-red{background:linear-gradient(135deg,var(--red),var(--red-2));color:#fff;border:0}
.btn-danger{background:#fff;border-color:#f3c6cb;color:#c0202e}
.btn-danger:hover{background:#c0202e;color:#fff;border-color:#c0202e}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:radial-gradient(1200px 600px at 75% 20%,rgba(216,30,44,.28),transparent 60%),radial-gradient(900px 500px at 15% 80%,rgba(122,12,24,.35),transparent 55%),linear-gradient(160deg,var(--dark) 0%,var(--dark-2) 55%,#2a0d12 100%);color:#fff;overflow:hidden;padding:120px 0 140px}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%}
.hero-rings{position:absolute;right:-160px;top:50%;transform:translateY(-50%);width:640px;height:640px;pointer-events:none}
.hero-rings i{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(216,30,44,.35);animation:ringPulse 4s ease-out infinite}
.hero-rings i:nth-child(2){inset:90px;animation-delay:1.3s;border-color:rgba(240,166,58,.3)}
.hero-rings i:nth-child(3){inset:180px;animation-delay:2.6s}
@keyframes ringPulse{0%{transform:scale(.85);opacity:0}30%{opacity:1}100%{transform:scale(1.25);opacity:0}}
.hero-in{position:relative;z-index:2;text-align:center}
.hero-badge{display:inline-block;padding:7px 20px;border:1px solid rgba(216,30,44,.5);border-radius:999px;font-size:13px;letter-spacing:2px;color:#ffb3b9;background:rgba(216,30,44,.12);backdrop-filter:blur(4px)}
.hero h1{font-size:clamp(40px,7vw,76px);letter-spacing:6px;margin:26px 0 18px;font-weight:800;text-shadow:0 10px 40px rgba(0,0,0,.4)}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#ff5a63,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-dot{color:var(--red)}
.hero-sub{color:rgba(255,255,255,.72);font-size:clamp(14px,1.6vw,17px);letter-spacing:1px}
.hero-btns{margin:38px 0 64px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;max-width:900px;margin:0 auto}
.hs{padding:22px 10px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(8px);transition:.35s}
.hs:hover{border-color:rgba(216,30,44,.6);transform:translateY(-4px);background:rgba(216,30,44,.1)}
.hs b{font-size:clamp(24px,3.4vw,38px);font-weight:800;color:#fff}
.hs b i{font-style:normal;font-size:.55em;color:var(--gold)}
.hs span{display:block;font-size:12.5px;color:rgba(255,255,255,.6);margin-top:4px;letter-spacing:1px}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px}
.hero-wave svg{display:block;width:100%;height:90px}
.hero-wave path{fill:#fff}

/* ---------- 通用 section ---------- */
.sec{padding:92px 0}
.sec-dark{background:linear-gradient(165deg,var(--dark) 0%,var(--dark-2) 60%,#26101a 100%);color:#fff;position:relative}
.sec-kicker{color:var(--red);font-size:13px;font-weight:700;letter-spacing:4px;text-transform:uppercase}
.sec-dark .sec-kicker{color:var(--gold)}
.sec-title{font-size:clamp(26px,3.6vw,40px);font-weight:800;margin:10px 0 40px;letter-spacing:2px}
.sec-title em{font-style:normal;color:var(--red)}
.sec-dark .sec-title em{color:var(--gold)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.sec-more{color:var(--red);font-weight:600;white-space:nowrap;margin-bottom:40px}
.sec-more:hover{text-decoration:underline}

/* ---------- 核心优势 ---------- */
.sec-core{background:var(--bg-soft)}
.core-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.core-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 26px;position:relative;overflow:hidden;transition:.4s}
.core-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--red),var(--gold));transition:width .45s}
.core-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:#f0c9cd}
.core-card:hover::before{width:100%}
.cc-ic{display:flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:16px;font-size:26px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--red),var(--red-3));box-shadow:0 8px 20px var(--red-glow);margin-bottom:20px}
.core-card h3{font-size:19px;margin-bottom:10px;letter-spacing:1px}
.core-card p{color:var(--ink-2);font-size:14px}

/* ---------- 产品卡片 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.prod-grid.wide{grid-template-columns:repeat(3,1fr)}
.prod-card{position:relative;border-radius:var(--radius);border:1px solid var(--line);background:#fff;padding:26px;display:flex;flex-direction:column;gap:14px;overflow:hidden;transition:.4s}
.sec-dark .prod-card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.prod-card:hover{transform:translateY(-8px);box-shadow:0 18px 44px rgba(163,18,31,.18);border-color:var(--red)}
.pc-glow{position:absolute;right:-40px;top:-40px;width:130px;height:130px;border-radius:50%;background:radial-gradient(circle,var(--red-glow),transparent 70%);opacity:0;transition:.4s}
.prod-card:hover .pc-glow{opacity:.6}
.pc-img{height:150px;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#fdf3f3,#fbe9ea);border-radius:12px}
.sec-dark .pc-img{background:rgba(216,30,44,.12)}
.pc-img img{max-height:130px;width:auto;transition:transform .45s}
.prod-card:hover .pc-img img{transform:scale(1.08) rotate(-2deg)}
.pc-model{font-size:30px;font-weight:800;color:var(--red);letter-spacing:1px}
.pc-series{font-size:12px;color:var(--red);letter-spacing:2px;font-weight:600}
.pc-name{font-size:18px;font-weight:800;letter-spacing:1px}
.sec-dark .pc-name,.sec-dark .pc-series{color:#fff}
.sec-dark .pc-series{color:var(--gold)}
.pc-tag{font-size:13px;color:var(--gray)}
.sec-dark .pc-tag{color:rgba(255,255,255,.55)}
.pc-feats{display:flex;flex-wrap:wrap;gap:6px}
.pc-feats i{font-style:normal;font-size:11.5px;padding:3px 9px;border-radius:6px;background:#fdeef0;color:var(--red-2)}
.sec-dark .pc-feats i{background:rgba(216,30,44,.2);color:#ffb3b9}
.pc-arrow{position:absolute;right:20px;bottom:22px;color:var(--red);font-weight:700;opacity:0;transform:translateX(-8px);transition:.35s}
.prod-card:hover .pc-arrow{opacity:1;transform:none}
.prod-group{margin-bottom:64px}
.pg-title{display:flex;align-items:center;gap:14px;font-size:24px;letter-spacing:2px;margin-bottom:26px}
.pg-title i{width:8px;height:26px;border-radius:4px;background:linear-gradient(180deg,var(--red),var(--red-3))}
.pg-title em{font-style:normal;font-size:13px;color:var(--gray);font-weight:400}

/* ---------- 关于区块 ---------- */
.about-in{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.about-media{position:relative}
.about-media img{border-radius:20px;box-shadow:0 24px 60px rgba(122,12,24,.25)}
.about-float{position:absolute;right:-18px;bottom:-22px;background:linear-gradient(135deg,var(--red),var(--red-3));color:#fff;border-radius:16px;padding:18px 26px;box-shadow:0 14px 34px var(--red-glow);animation:floatY 3.5s ease-in-out infinite}
.about-float b{display:block;font-size:30px}
.about-float span{font-size:13px;opacity:.85}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.about-txt p{color:var(--ink-2);margin-bottom:16px}
.about-tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 26px}
.about-tags i{font-style:normal;font-size:13px;padding:6px 14px;border-radius:999px;background:#fdeef0;color:var(--red-2);border:1px solid #f6d6da}

/* ---------- 新闻 ---------- */
.sec-news{background:var(--bg-soft)}
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.4s;position:relative}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:#f0c9cd}
.nc-img{height:150px;overflow:hidden;background:#f3e9ea}
.nc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .nc-img img{transform:scale(1.06)}
.nc-ph{height:150px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:linear-gradient(150deg,var(--red-3),var(--red) 60%,#f0555f);color:#fff;position:relative;overflow:hidden}
.nc-ph::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,transparent 0 14px,rgba(255,255,255,.05) 14px 28px)}
.nc-ph em{font-style:normal;font-size:22px;font-weight:800;letter-spacing:1px}
.nc-ph i{font-style:normal;font-size:12px;opacity:.85;letter-spacing:2px}
.nc-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.nc-cat{font-size:12px;color:var(--red);letter-spacing:1px;font-weight:600}
.nc-title{font-size:15.5px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nc-sum{font-size:13px;color:var(--gray);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nc-more{margin-top:auto;font-size:13px;color:var(--red);opacity:0;transform:translateX(-6px);transition:.3s}
.news-card:hover .nc-more{opacity:1;transform:none}

/* ---------- CTA 条 ---------- */
.cta-strip{background:linear-gradient(135deg,var(--red-3) 0%,var(--red-2) 50%,var(--red) 100%);color:#fff;padding:64px 0;position:relative;overflow:hidden}
.cta-strip::before{content:"";position:absolute;right:-100px;top:-100px;width:340px;height:340px;border-radius:50%;border:60px solid rgba(255,255,255,.06)}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;position:relative;z-index:2}
.cta-in h2{font-size:clamp(20px,2.8vw,30px);letter-spacing:2px}
.cta-in p{opacity:.85;font-size:14px;margin-top:6px}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 内页 Banner ---------- */
.page-banner{position:relative;padding:170px 0 90px;color:#fff;overflow:hidden;background:radial-gradient(900px 400px at 80% 10%,rgba(216,30,44,.4),transparent 60%),linear-gradient(160deg,var(--dark),var(--dark-2) 60%,#33101a)}
.pb-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.7}
.pb-in{position:relative;z-index:2}
.pb-in p:first-child{color:var(--gold);letter-spacing:4px;font-size:13px;font-weight:700}
.pb-in h1{font-size:clamp(30px,4.6vw,48px);letter-spacing:4px;margin:12px 0 18px;font-weight:800}
.pb-line{display:block;width:70px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--red),var(--gold));margin-bottom:18px}
.pb-sub{color:rgba(255,255,255,.7);letter-spacing:1px}

/* ---------- 关于页 ---------- */
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:start}
.intro-grid p{color:var(--ink-2);margin-bottom:14px}
.round-img{border-radius:20px;box-shadow:var(--shadow)}
.stat-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}
.stat-card{background:linear-gradient(150deg,#fff,#fdf4f4);border:1px solid var(--line);border-radius:14px;padding:20px;text-align:center;transition:.35s}
.stat-card:hover{transform:translateY(-4px);border-color:var(--red);box-shadow:var(--shadow)}
.stat-card b{font-size:26px;color:var(--red)}
.stat-card b i{font-style:normal;font-size:.6em}
.stat-card span{display:block;font-size:13px;color:var(--gray);margin-top:4px}
.timeline{position:relative;max-width:860px;margin:0 auto;padding:20px 0}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(180deg,transparent,var(--red),var(--gold),var(--red),transparent)}
.tl-item{width:50%;padding:14px 44px;position:relative;box-sizing:border-box}
.tl-item p{color:rgba(255,255,255,.75);font-size:14px}
.tl-year{position:absolute;top:16px;font-weight:800;font-size:20px;color:var(--gold)}
.tl-item{left:0;text-align:right}
.tl-item .tl-year{right:calc(100% + 26px)}
.tl-item.right{left:50%;text-align:left}
.tl-item.right .tl-year{left:calc(100% + 26px);right:auto}
.tl-item::after{content:"";position:absolute;top:24px;width:12px;height:12px;border-radius:50%;background:var(--red);border:3px solid #fff;box-shadow:0 0 0 3px var(--red-glow)}
.tl-item::after{left:auto;right:-6px}
.tl-item.right::after{left:-6px}
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.honor-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;font-size:14.5px;font-weight:600;color:var(--ink-2);display:flex;gap:10px;align-items:flex-start;transition:.35s}
.honor-item i{color:var(--gold);font-style:normal}
.honor-item:hover{border-color:var(--red);transform:translateY(-4px);box-shadow:var(--shadow)}
.csr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.csr-card{background:linear-gradient(160deg,#fff,#fdf5f5);border:1px solid var(--line);border-left:4px solid var(--red);border-radius:12px;padding:28px}
.csr-card h3{color:var(--red-2);margin-bottom:10px;font-size:18px}
.csr-card p{font-size:14px;color:var(--ink-2)}
.sec-culture{background:var(--bg-soft)}
.culture-in{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
.culture-list p{display:flex;gap:16px;align-items:baseline;padding:12px 0;border-bottom:1px dashed var(--line)}
.culture-list i{font-style:normal;flex:0 0 92px;font-size:13px;color:var(--gray)}
.culture-slogan{text-align:center;font-size:clamp(40px,6vw,72px);font-weight:900;letter-spacing:6px;color:transparent;background:linear-gradient(135deg,var(--red),var(--gold));-webkit-background-clip:text;background-clip:text;position:relative}
.culture-slogan span{display:block}
.culture-slogan em{font-style:normal;display:block}

/* ---------- 新闻列表/详情 ---------- */
.cat-chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.cat-chips a{padding:8px 22px;border-radius:999px;border:1px solid var(--line);font-size:14px;color:var(--ink-2);transition:.3s}
.cat-chips a:hover{border-color:var(--red);color:var(--red)}
.cat-chips a.on{background:linear-gradient(135deg,var(--red),var(--red-2));color:#fff;border-color:transparent;box-shadow:0 6px 18px var(--red-glow)}
.news-list{display:flex;flex-direction:column;gap:16px}
.nl-item{display:flex;gap:26px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 28px;transition:.35s;position:relative;overflow:hidden}
.nl-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--red),var(--gold));transform:scaleY(0);transition:.35s}
.nl-item:hover{transform:translateX(6px);box-shadow:var(--shadow);border-color:#f0c9cd}
.nl-item:hover::before{transform:scaleY(1)}
.nl-date{flex:0 0 86px;text-align:center;background:linear-gradient(160deg,var(--red-3),var(--red));border-radius:12px;color:#fff;padding:12px 6px}
.nl-date b{display:block;font-size:26px;line-height:1.1}
.nl-date i{font-style:normal;font-size:12px;opacity:.85}
.nl-main{flex:1;min-width:0}
.nl-cat{font-size:12px;color:var(--red);letter-spacing:2px;font-weight:600}
.nl-main h3{font-size:18px;margin:4px 0 6px}
.nl-main p{font-size:14px;color:var(--gray);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nl-arrow{font-size:22px;color:var(--red);opacity:0;transition:.3s}
.nl-item:hover .nl-arrow{opacity:1}
.pager,.adm-pager{display:flex;gap:8px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.pager a,.adm-pager a{min-width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;font-size:14px;transition:.25s}
.pager a:hover,.adm-pager a:hover{border-color:var(--red);color:var(--red)}
.pager a.on,.adm-pager a.on{background:var(--red);color:#fff;border-color:var(--red)}
.empty{text-align:center;color:var(--gray);padding:40px 0}

.art-hero{background:linear-gradient(160deg,var(--dark),var(--dark-2) 70%,#31101a);color:#fff;padding:170px 0 56px}
.crumbs{font-size:13px;color:rgba(255,255,255,.55);margin-bottom:18px}
.crumbs a:hover{color:#fff}
.crumbs span{color:var(--gold)}
.art-hero h1{font-size:clamp(24px,3.6vw,38px);line-height:1.5;letter-spacing:1px;max-width:900px}
.art-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:22px;font-size:13px;color:rgba(255,255,255,.6)}
.art-sec{padding:64px 0 92px}
.art-grid{display:grid;grid-template-columns:1fr 300px;gap:52px;align-items:start}
.art-body{font-size:16px;color:#2c2426}
.art-body p{margin:0 0 18px;line-height:2}
.art-body h2,.art-body h3,.art-body h4{margin:34px 0 14px;color:var(--red-3);letter-spacing:1px}
.art-body ul{margin:0 0 18px}
.art-body ul li{position:relative;padding-left:22px;margin-bottom:8px}
.art-body ul li::before{content:"";position:absolute;left:2px;top:12px;width:8px;height:8px;border-radius:2px;background:linear-gradient(135deg,var(--red),var(--gold));transform:rotate(45deg)}
.art-body blockquote{border-left:4px solid var(--red);background:#fdf5f5;padding:14px 20px;border-radius:0 10px 10px 0;margin:0 0 18px;color:var(--ink-2)}
.art-body a{color:var(--red);text-decoration:underline}
.art-body img{border-radius:12px;margin:10px 0}
.art-body hr{border:0;height:1px;background:var(--line);margin:30px 0}
.art-note{margin-top:30px;padding:14px 18px;background:#fdf5f5;border:1px dashed #f0c9cd;border-radius:10px;font-size:13px;color:var(--red-2)}
.art-side h4{font-size:17px;margin-bottom:18px;padding-bottom:12px;border-bottom:2px solid var(--red)}
.side-item{display:flex;flex-direction:column;gap:4px;padding:14px 0;border-bottom:1px dashed var(--line)}
.side-item b{font-size:14px;font-weight:600;line-height:1.5}
.side-item b:hover{color:var(--red)}
.side-item i{font-style:normal;font-size:12px;color:var(--gray)}
.side-btn{width:100%;margin-top:22px}

/* ---------- 产品详情 ---------- */
.pd-hero{background:linear-gradient(160deg,var(--dark),var(--dark-2) 65%,#33101a);color:#fff;padding:150px 0 80px}
.pd-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.pd-media{position:relative;display:flex;align-items:center;justify-content:center;min-height:320px}
.pd-ring{position:absolute;width:320px;height:320px;border-radius:50%;border:1px dashed rgba(216,30,44,.5);animation:spin 24s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.pd-media img{max-height:300px;width:auto;position:relative;z-index:2;filter:drop-shadow(0 18px 30px rgba(0,0,0,.45));animation:floatY 4s ease-in-out infinite}
.pd-model{font-size:52px;font-weight:900;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.65);letter-spacing:2px;position:relative;z-index:2}
.pd-series{color:var(--gold);letter-spacing:3px;font-size:13px;font-weight:700}
.pd-info h1{font-size:clamp(26px,4vw,42px);margin:12px 0 10px;letter-spacing:2px}
.pd-tag{color:rgba(255,255,255,.75);font-size:16px;margin-bottom:22px}
.pd-feats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.pd-feats i{font-style:normal;font-size:13px;padding:7px 14px;border-radius:999px;background:rgba(216,30,44,.18);border:1px solid rgba(216,30,44,.45);color:#ffc9cd}
.pd-btns{display:flex;gap:14px;flex-wrap:wrap}
.pd-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.spec-table{width:100%;border-collapse:collapse;font-size:14.5px}
.spec-table th{width:40%;text-align:left;background:linear-gradient(135deg,#fdf1f2,#fbe7e9);color:var(--red-3);padding:13px 18px;font-weight:600;border:1px solid #f5dcdf}
.spec-table td{padding:13px 18px;border:1px solid #f5dcdf;color:var(--ink-2)}
.spec-table tr:hover td{background:#fdf7f7}

/* ---------- 联系页 ---------- */
.contact-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:34px}
.ct-card{background:linear-gradient(160deg,#fff,#fdf5f5);border:1px solid var(--line);border-radius:14px;padding:26px;text-align:center;transition:.35s}
.ct-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--red)}
.ct-ic{display:inline-flex;width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--red),var(--red-3));color:#fff;font-size:22px;align-items:center;justify-content:center;margin-bottom:14px;box-shadow:0 8px 20px var(--red-glow)}
.ct-card h3{font-size:15px;color:var(--gray);font-weight:500;margin-bottom:6px}
.ct-card p{font-size:19px;font-weight:800;color:var(--red-2);letter-spacing:.5px}
.ct-card i{font-style:normal;font-size:12px;color:var(--gray)}
.addr-line{display:flex;gap:14px;align-items:center;background:linear-gradient(135deg,var(--red-3),var(--red));color:#fff;border-radius:14px;padding:18px 26px;margin-bottom:18px;font-size:15px}
.addr-line b{flex:0 0 auto;background:rgba(255,255,255,.18);padding:4px 12px;border-radius:8px;font-size:13px}
.map-box{height:460px;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.map-fallback{display:flex;align-items:center;justify-content:center;background:linear-gradient(150deg,var(--dark),var(--dark-2) 55%,#3a1220);color:#fff;text-align:center}
.mf-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(216,30,44,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(216,30,44,.16) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(60% 60% at 50% 50%,#000 30%,transparent 100%)}
.mf-in{position:relative;z-index:2;display:flex;flex-direction:column;gap:16px;align-items:center;max-width:640px;padding:20px}
.mf-pin{font-size:44px;display:inline-block;animation:floatY 2.6s ease-in-out infinite}
.mf-in p{font-size:15px;line-height:1.9;color:rgba(255,255,255,.85)}
.mf-in p b{color:#fff;font-size:17px}
.mf-tip{font-style:normal;font-size:12px;color:rgba(255,255,255,.45)}
.qr-line{display:flex;gap:40px;justify-content:center;margin-top:44px;flex-wrap:wrap}
.qr-line figure{text-align:center}
.qr-line img{width:130px;margin:0 auto 12px;border-radius:12px;border:1px solid var(--line);padding:8px;background:#fff;transition:.35s}
.qr-line img:hover{transform:scale(1.06);box-shadow:var(--shadow)}
.qr-line figcaption{font-size:13px;color:var(--gray)}

/* ---------- 404 ---------- */
.nf{text-align:center;padding:200px 0}
.nf h1{font-size:110px;font-weight:900;color:var(--red);letter-spacing:6px}
.nf h1 span{color:var(--gold)}
.nf p{color:var(--gray);margin:10px 0 28px}

/* ---------- 页脚 ---------- */
.jh-footer{background:linear-gradient(180deg,var(--dark) 0%,#231014 100%);color:rgba(255,255,255,.72);position:relative;overflow:hidden}
.footer-glow{position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:70%;height:200px;background:radial-gradient(ellipse,var(--red-glow),transparent 70%);opacity:.35;filter:blur(30px)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding:70px 0 40px;position:relative}
.f-logo img{height:44px;background:#fff;border-radius:10px;padding:6px 12px}
.f-name{font-size:16px;color:#fff;font-weight:700;margin:16px 0 8px}
.f-desc{font-size:13px;line-height:1.9}
.f-qr{display:flex;gap:18px;margin-top:18px}
.f-qr img{width:86px;border-radius:8px;background:#fff;padding:5px}
.f-qr figcaption{font-size:12px;margin-top:6px;text-align:center}
.f-col h4{color:#fff;font-size:15px;letter-spacing:2px;margin-bottom:18px;position:relative;padding-bottom:10px}
.f-col h4::after{content:"";position:absolute;left:0;bottom:0;width:24px;height:2px;background:var(--red)}
.f-col a{display:block;font-size:13.5px;padding:5px 0;color:rgba(255,255,255,.65)}
.f-col a:hover{color:var(--gold);padding-left:6px;transition:.25s}
.f-col p{font-size:13.5px;margin-bottom:10px;display:flex;gap:10px}
.f-col p i{font-style:normal;flex:0 0 40px;color:var(--gray)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.4)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   后台管理样式
   ============================================================ */
.adm-body{background:#f4f0f0}
.adm-shell{display:flex;min-height:100vh}
.adm-side{width:230px;flex:0 0 230px;background:linear-gradient(180deg,var(--dark),#2a1116);color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.adm-brand{display:flex;flex-direction:column;gap:8px;padding:22px 20px;border-bottom:1px solid rgba(255,255,255,.08)}
.adm-brand img{height:38px;background:#fff;border-radius:8px;padding:4px 10px;width:fit-content}
.adm-brand span{font-size:12px;color:rgba(255,255,255,.55);letter-spacing:2px}
.adm-side nav{padding:16px 12px;display:flex;flex-direction:column;gap:4px;flex:1}
.adm-side nav a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:10px;font-size:14px;color:rgba(255,255,255,.7);transition:.25s}
.adm-side nav a:hover{background:rgba(216,30,44,.18);color:#fff}
.adm-side nav a.on{background:linear-gradient(135deg,var(--red),var(--red-2));color:#fff;box-shadow:0 6px 16px rgba(216,30,44,.4)}
.adm-side-foot{padding:16px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:6px}
.adm-side-foot a{font-size:13px;color:rgba(255,255,255,.55);padding:6px 14px}
.adm-side-foot a:hover{color:#fff}
.adm-main{flex:1;min-width:0;padding:0 30px 50px}
.adm-top{display:flex;justify-content:space-between;align-items:center;padding:22px 0;border-bottom:1px solid #e8dede;margin-bottom:24px;background:#f4f0f0;position:sticky;top:0;z-index:10}
.adm-top h1{font-size:21px;letter-spacing:1px}
.adm-user{font-size:13px;color:var(--gray)}
.adm-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.acard{background:#fff;border-radius:14px;padding:22px;border:1px solid #eee4e4;box-shadow:0 4px 14px rgba(0,0,0,.03)}
.acard b{display:block;font-size:26px;color:var(--red)}
.acard span{font-size:13px;color:var(--gray)}
.adm-panel{background:#fff;border-radius:14px;padding:22px;border:1px solid #eee4e4;margin-bottom:22px;box-shadow:0 4px 14px rgba(0,0,0,.03)}
.ap-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.ap-head h2{font-size:16px}
.adm-links{display:flex;gap:14px;flex-wrap:wrap}
.adm-links a{padding:12px 20px;border:1px dashed #e5d5d5;border-radius:10px;font-size:14px}
.adm-links a:hover{border-color:var(--red);color:var(--red);background:#fdf5f5}
.adm-table{width:100%;border-collapse:collapse;font-size:14px}
.adm-table th{text-align:left;color:var(--gray);font-weight:500;font-size:13px;padding:10px 12px;border-bottom:1px solid #eee4e4}
.adm-table td{padding:12px;border-bottom:1px solid #f3ecec;vertical-align:top}
.adm-table tr:hover td{background:#fdf8f8}
.td-title a{font-weight:600;color:var(--ink)}
.td-title a:hover{color:var(--red)}
.td-title small{display:block;color:var(--gray);font-size:12px;font-weight:400}
.td-ops{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.inl{display:inline}
.tag{font-size:12px;padding:3px 10px;border-radius:999px}
.tag.ok{background:#e9f9ef;color:#1a9a44}
.tag.draft{background:#f3f0ee;color:#98897e}
.adm-search{display:flex;gap:8px}
.adm-search input{border:1px solid #e5dada;border-radius:8px;padding:8px 12px;font-size:14px;width:260px;outline:none}
.adm-search input:focus{border-color:var(--red)}
.adm-flash{background:#e9f9ef;border:1px solid #bfe8cd;color:#177a37;border-radius:10px;padding:12px 16px;margin-bottom:18px;font-size:14px}

.adm-form label{display:block;font-size:13.5px;color:var(--ink-2);margin-bottom:16px;font-weight:600}
.adm-form label small{color:var(--gray);font-weight:400}
.adm-form input,.adm-form textarea,.adm-form select{display:block;width:100%;margin-top:6px;border:1px solid #e5dada;border-radius:10px;padding:11px 13px;font-size:14px;font-family:inherit;background:#fff;outline:none;transition:.25s;resize:vertical}
.adm-form input:focus,.adm-form textarea:focus,.adm-form select:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(216,30,44,.12)}
.af-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}
.af-grid{display:grid;grid-template-columns:1fr 320px;gap:22px;align-items:start}
.af-side{display:flex;flex-direction:column;gap:16px;position:sticky;top:90px}
.af-card{background:#fff;border:1px solid #eee4e4;border-radius:14px;padding:20px}
.af-card h3{font-size:15px;margin-bottom:14px;color:var(--red-3)}
.af-actions{display:flex;flex-direction:column;gap:10px}
.af-tip p{font-size:12.5px;color:var(--gray);line-height:1.8}
.af-note{font-size:12.5px;color:var(--gray);line-height:1.9;margin-top:10px}
.af-note a{color:var(--red);text-decoration:underline}
.adm-form.narrow{max-width:560px}
.cover-preview{margin-top:10px}
.cover-preview img{max-height:150px;border-radius:10px;border:1px solid #eee}
.md-tools{display:flex;gap:6px;align-items:center;margin:8px 0;flex-wrap:wrap}
.md-tools button{border:1px solid #e5dada;background:#fff;border-radius:8px;min-width:34px;height:34px;cursor:pointer;font-size:14px}
.md-tools button:hover{border-color:var(--red);color:var(--red)}
.md-sep{flex:1}
.up-btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--red);border:1px dashed var(--red);border-radius:8px;padding:6px 12px;cursor:pointer;margin:0;font-weight:400}
.up-btn input{display:none;width:auto;margin:0}
.up-mini{display:inline-block;margin-top:6px}
.md-preview{border:1px dashed #e5dada;border-radius:10px;padding:18px;margin-top:10px;background:#fffdfc;min-height:120px}

/* 登录页 */
.login-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(1000px 500px at 70% 20%,rgba(216,30,44,.35),transparent 60%),linear-gradient(160deg,var(--dark),#2a0d12);position:relative;padding:20px}
.login-canvas{position:absolute;inset:0;width:100%;height:100%}
.login-wrap{position:relative;z-index:2;width:100%;max-width:420px}
.login-card{background:rgba(255,255,255,.98);border-radius:20px;padding:44px 40px;box-shadow:0 30px 80px rgba(0,0,0,.5);animation:cardIn .7s ease}
@keyframes cardIn{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
.login-logo{height:46px;margin-bottom:16px}
.login-card h1{font-size:17px;color:var(--ink);margin-bottom:4px}
.login-sub{font-size:12px;color:var(--gray);letter-spacing:2px;margin-bottom:26px}
.login-card label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:16px}
.login-card input{display:block;width:100%;margin-top:6px;border:1px solid #e5dada;border-radius:10px;padding:12px 14px;font-size:15px;outline:none;transition:.25s}
.login-card input:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(216,30,44,.12)}
.login-btn{width:100%;margin-top:8px}
.login-err{background:#fdecec;border:1px solid #f5c6cb;color:#b3202e;border-radius:10px;padding:10px 14px;font-size:13px;margin-bottom:16px}
.login-foot{text-align:center;margin-top:18px;font-size:13px}
.login-foot a{color:var(--gray)}
.login-foot a:hover{color:var(--red)}

/* ---------- 留言板 ---------- */
.gb-grid{display:grid;grid-template-columns:1.5fr .9fr;gap:40px;align-items:start}
.gb-form{display:flex;flex-direction:column}
.gb-form label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:18px;position:relative}
.gb-form input,.gb-form textarea{display:block;width:100%;margin-top:8px;border:1px solid #e5dada;border-radius:12px;padding:13px 15px;font-size:15px;font-family:inherit;outline:none;transition:.25s;background:#fff;resize:vertical}
.gb-form input:focus,.gb-form textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(216,30,44,.12)}
.gb-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.gb-cap-row{align-items:end;grid-template-columns:1fr auto}
.gb-cap-img{margin-bottom:18px;cursor:pointer;border-radius:12px;overflow:hidden;border:1px solid #e5dada;height:46px}
.gb-cap-img img{display:block;height:44px;width:auto}
.gb-count{position:absolute;right:4px;bottom:-16px;font-size:11px;color:var(--gray);font-weight:400}
.gb-count b{color:var(--red)}
.gb-submit{margin-top:6px;font-size:16px;letter-spacing:6px}
.gb-tips{font-size:12px;color:var(--gray);margin-top:16px;line-height:1.8}
.gb-msg{border-radius:12px;padding:13px 18px;font-size:14px;margin-bottom:18px}
.gb-msg.err{background:#fdecec;border:1px solid #f5c6cb;color:#b3202e}
.gb-msg.good{background:#e9f9ef;border:1px solid #bfe8cd;color:#177a37}
.gb-side{display:flex;flex-direction:column;gap:18px}
.gb-side-card{background:linear-gradient(160deg,#fff,#fdf5f5);border:1px solid var(--line);border-radius:16px;padding:24px}
.gb-side-card h3{font-size:16px;color:var(--red-3);margin-bottom:14px}
.gb-side-card p{display:flex;flex-direction:column;gap:2px;font-size:13.5px;margin-bottom:12px}
.gb-side-card p i{font-style:normal;color:var(--gray);font-size:12px}
.gb-side-card p b{color:var(--ink)}
.gb-side-card p b a:hover{color:var(--red)}
.gb-qr{text-align:center}
.gb-qr img{width:120px;margin:0 auto 10px;padding:6px;background:#fff;border-radius:10px;border:1px solid var(--line)}
.gb-qr p{font-size:12.5px;color:var(--gray);line-height:1.8}
.gb-faq ul li{position:relative;padding-left:20px;font-size:13.5px;color:var(--ink-2);margin-bottom:9px}
.gb-faq ul li::before{content:"";position:absolute;left:2px;top:9px;width:7px;height:7px;background:linear-gradient(135deg,var(--red),var(--gold));transform:rotate(45deg);border-radius:2px}
@media (max-width:1024px){.gb-grid{grid-template-columns:1fr}}
@media (max-width:720px){.gb-row{grid-template-columns:1fr}}

/* 登录页验证码 */
.login-cap{display:flex;gap:12px;align-items:flex-end}
.login-cap-img{height:44px;width:auto;border-radius:10px;border:1px solid #e5dada;cursor:pointer;margin-bottom:16px}

/* 后台留言 */
.td-msg{font-size:13px;color:var(--ink-2);line-height:1.7;max-width:420px;word-break:break-all}
.acard-alert{border:1px solid #f3c6cb;background:linear-gradient(160deg,#fff,#fdf0f1)}
.acard-alert b{color:#c0202e;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.55}}
.cat-chips a{display:inline-block}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .core-grid,.prod-grid,.news-grid,.honor-grid,.contact-cards{grid-template-columns:repeat(2,1fr)}
  .prod-grid.wide{grid-template-columns:repeat(2,1fr)}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .about-in,.intro-grid,.art-grid,.pd-in,.pd-grid,.culture-in{grid-template-columns:1fr}
  .art-side{order:-1}
  .footer-grid{grid-template-columns:1fr 1fr}
  .af-grid{grid-template-columns:1fr}
  .af-side{position:static}
  .adm-cards{grid-template-columns:repeat(2,1fr)}
  .csr-grid{grid-template-columns:1fr}
  .timeline::before{left:10px}
  .tl-item,.tl-item.right{width:100%;left:0;text-align:left;padding-left:40px}
  .tl-item .tl-year,.tl-item.right .tl-year{left:0;right:auto;position:static;display:block;margin-bottom:2px}
  .tl-item::after,.tl-item.right::after{left:4px;right:auto}
}
@media (max-width:720px){
  .jh-nav{position:fixed;top:0;right:-280px;width:260px;height:100vh;background:rgba(20,10,12,.97);flex-direction:column;align-items:stretch;padding:90px 20px;transition:right .35s;gap:4px}
  .jh-nav.open{right:0}
  .jh-nav a{padding:14px}
  .nav-toggle{display:flex;z-index:950}
  .nav-cta{margin:10px 0 0}
  .core-grid,.prod-grid,.prod-grid.wide,.news-grid,.honor-grid,.contact-cards,.stat-cards{grid-template-columns:1fr}
  .nl-item{flex-direction:column;align-items:flex-start;gap:14px}
  .nl-arrow{display:none}
  .adm-side{position:fixed;left:-230px;transition:.3s;z-index:60}
  .adm-shell.open .adm-side{left:0}
  .adm-main{padding:0 16px 40px}
  .adm-table{font-size:13px}
  .footer-grid{grid-template-columns:1fr}
  .hero h1{letter-spacing:3px}
  .pd-btns .btn,.hero-btns .btn{flex:1}
}