/* ============================================================
   LZLHNB 官网  ·  全站样式
   纯静态 / 无依赖 / 移动端自适应
   ============================================================ */

:root{
  --green-950:#0a2621;
  --green-900:#0d332c;
  --green-800:#12443a;
  --green-700:#1a5b4d;
  --green-600:#2a7a68;
  --green-050:#eef4f1;

  --gold:#c2a468;
  --gold-deep:#a8894d;
  --gold-soft:#e8dbbc;

  --ink:#16211e;
  --ink-2:#3d4a46;
  --muted:#6e7a75;

  --paper:#faf8f4;
  --paper-2:#f3eee6;
  --white:#ffffff;
  --line:#e5dfd4;
  --line-soft:#efeae0;

  --max:1160px;
  --radius-l:18px;
  --radius-m:12px;
  --shadow-s:0 6px 20px -12px rgba(13,51,44,.35);
  --shadow-m:0 22px 50px -28px rgba(13,51,44,.45);
  --ease:cubic-bezier(.22,.61,.36,1);

  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",Georgia,"Times New Roman",serif;
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}

h1,h2,h3,h4{
  font-family:var(--font-serif);
  color:var(--ink);
  font-weight:600;
  line-height:1.32;
  margin:0;
  letter-spacing:.01em;
}

p{margin:0}

.wrap{
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  padding:0 28px;
}

/* ---------------- 顶部导航 ---------------- */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:80;
  transition:background .35s var(--ease),box-shadow .35s var(--ease),backdrop-filter .35s;
}
.site-header::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,24,20,.55),rgba(6,24,20,0));
  pointer-events:none;
  transition:opacity .35s;
}
.site-header.is-solid{
  background:rgba(250,248,244,.94);
  backdrop-filter:saturate(1.6) blur(12px);
  box-shadow:0 1px 0 var(--line),0 10px 30px -24px rgba(13,51,44,.5);
}
.site-header.is-solid::after{opacity:0}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
  gap:24px;
}

.brand{display:flex;align-items:center;gap:12px;position:relative;z-index:2}
.brand-mark{
  width:42px;height:42px;flex:0 0 42px;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(145deg,var(--green-700),var(--green-950));
  color:var(--gold-soft);
  font-family:var(--font-serif);
  font-size:17px;
  letter-spacing:.06em;
  box-shadow:inset 0 0 0 1px rgba(232,219,188,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{
  font-family:var(--font-serif);
  font-size:19px;
  letter-spacing:.12em;
  color:#fff;
  transition:color .35s;
}
.brand-text em{
  font-style:normal;
  font-size:11px;
  letter-spacing:.3em;
  color:rgba(255,255,255,.72);
  transition:color .35s;
}
.site-header.is-solid .brand-text strong{color:var(--ink)}
.site-header.is-solid .brand-text em{color:var(--muted)}

.nav{display:flex;align-items:center;gap:4px;position:relative;z-index:2}
.nav a{
  position:relative;
  padding:10px 16px;
  font-size:15px;
  color:rgba(255,255,255,.86);
  border-radius:8px;
  transition:color .25s,background .25s;
  white-space:nowrap;
}
.nav a::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:4px;
  height:1px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .35s var(--ease);
}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a.is-active{color:#fff}
.site-header.is-solid .nav a{color:var(--ink-2)}
.site-header.is-solid .nav a:hover{color:var(--green-800);background:var(--green-050)}
.site-header.is-solid .nav a.is-active{color:var(--green-800);font-weight:600}

.header-tel{
  position:relative;z-index:2;
  font-size:14px;
  color:rgba(255,255,255,.8);
  letter-spacing:.04em;
  padding-left:22px;
  border-left:1px solid rgba(255,255,255,.22);
  transition:color .35s,border-color .35s;
}
.header-tel b{font-weight:600;color:#fff;transition:color .35s}
.site-header.is-solid .header-tel{color:var(--muted);border-color:var(--line)}
.site-header.is-solid .header-tel b{color:var(--green-800)}

.nav-toggle{
  display:none;
  position:relative;z-index:2;
  width:44px;height:44px;
  border:0;background:transparent;
  cursor:pointer;
  padding:0;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:11px;
  width:22px;height:2px;
  background:#fff;
  transition:transform .3s var(--ease),opacity .2s,background .35s;
}
.nav-toggle span{top:21px}
.nav-toggle span::before{top:-7px;left:0}
.nav-toggle span::after{top:7px;left:0}
.site-header.is-solid .nav-toggle span,
.site-header.is-solid .nav-toggle span::before,
.site-header.is-solid .nav-toggle span::after{background:var(--ink)}

/* ---------------- 首页大图 ---------------- */
.hero{
  position:relative;
  min-height:100vh;
  min-height:100svh;
  display:flex;
  align-items:center;
  overflow:hidden;
  isolation:isolate;
}
/*
  【替换首页大图】把实拍图放到 assets/images/hero.jpg（建议 2000×1200 以上），
  下面第一层 url() 即可加载；文件不存在时自动使用后面的渐变兜底，不会破图。
*/
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:
    url("../images/hero.jpg"),
    radial-gradient(120% 90% at 78% 22%, #2a7a68 0%, rgba(42,122,104,0) 55%),
    radial-gradient(90% 70% at 12% 88%, #1a5b4d 0%, rgba(26,91,77,0) 60%),
    linear-gradient(155deg,#0a2621 0%,#0d332c 42%,#12443a 100%);
  background-size:cover,cover,cover,cover;
  background-position:center,center,center,center;
  transform:scale(1.04);
}
/* 细腻纹理，避免纯渐变发空 */
.hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background-image:
    repeating-linear-gradient(105deg,rgba(255,255,255,.045) 0 1px,transparent 1px 9px);
  mix-blend-mode:soft-light;
  opacity:.6;
}
/* 压暗层，保证文字可读 */
.hero-veil{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(100deg,rgba(6,24,20,.86) 0%,rgba(6,24,20,.62) 46%,rgba(6,24,20,.28) 100%);
}
/* 底部渐隐到米白，衔接下一屏 */
.hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:150px;
  background:linear-gradient(180deg,rgba(250,248,244,0),var(--paper));
  pointer-events:none;
}

.hero-inner{
  position:relative;
  z-index:2;
  padding-top:110px;
  padding-bottom:130px;
  max-width:760px;
  margin-right:auto;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-size:13px;
  letter-spacing:.24em;
  color:var(--gold-soft);
  margin-bottom:26px;
}
.hero-kicker::before{
  content:"";
  width:34px;height:1px;
  background:var(--gold);
  display:inline-block;
}
.hero h1{
  font-size:clamp(34px,4.4vw,58px);
  line-height:1.24;
  color:#fff;
  letter-spacing:.02em;
  margin-bottom:24px;
  text-shadow:0 2px 30px rgba(0,0,0,.28);
}
.hero h1 em{
  font-style:normal;
  color:var(--gold-soft);
  position:relative;
}
.hero-sub{
  max-width:600px;
  font-size:17px;
  line-height:1.95;
  color:rgba(255,255,255,.82);
  margin-bottom:40px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  height:52px;
  padding:0 30px;
  border-radius:999px;
  font-size:15px;
  letter-spacing:.06em;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .3s var(--ease),background .3s,color .3s,border-color .3s,box-shadow .3s;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-deep) 100%);
  color:#231a08;
  font-weight:600;
  box-shadow:0 14px 30px -16px rgba(194,164,104,.9);
}
.btn-primary:hover{box-shadow:0 18px 40px -16px rgba(194,164,104,.95)}
.btn-ghost{
  border-color:rgba(255,255,255,.34);
  color:#fff;
  background:rgba(255,255,255,.04);
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6)}
.btn-line{
  border-color:var(--green-700);
  color:var(--green-800);
  background:transparent;
}
.btn-line:hover{background:var(--green-800);color:#fff;border-color:var(--green-800)}

.hero-scroll{
  position:absolute;
  left:50%;bottom:34px;
  transform:translateX(-50%);
  z-index:2;
  font-size:11px;
  letter-spacing:.3em;
  color:rgba(255,255,255,.5);
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:9px;
}
.hero-scroll::after{
  content:"";
  width:1px;height:44px;
  background:linear-gradient(180deg,rgba(255,255,255,.55),transparent);
  animation:scrollHint 2.4s var(--ease) infinite;
}
@keyframes scrollHint{
  0%{transform:scaleY(.2);transform-origin:top;opacity:0}
  35%{transform:scaleY(1);opacity:1}
  100%{transform:scaleY(1);transform-origin:bottom;opacity:0}
}

/* ---------------- 通用区块 ---------------- */
.section{padding:104px 0;position:relative}
.section-tight{padding:78px 0}
.section-paper{background:var(--paper-2)}
.section-ink{background:var(--green-950);color:rgba(255,255,255,.78)}
.section-ink h2,.section-ink h3{color:#fff}

.sec-head{max-width:700px;margin-bottom:56px}
.sec-head.is-center{margin-left:auto;margin-right:auto;text-align:center}
.sec-label{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold-deep);
  margin-bottom:16px;
}
.sec-head.is-center .sec-label{justify-content:center}
.section-ink .sec-label{color:var(--gold)}
.sec-head h2{font-size:clamp(26px,3vw,38px);margin-bottom:18px}
.sec-head p{font-size:16px;line-height:1.95;color:var(--muted);max-width:640px}
.sec-head.is-center p{margin:0 auto}
.section-ink .sec-head p{color:rgba(255,255,255,.66)}

/* 首页三个入口 */
.entry-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.entry{
  position:relative;
  display:block;
  padding:38px 32px 34px;
  background:var(--white);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-s);
  overflow:hidden;
  transition:transform .45s var(--ease),box-shadow .45s,border-color .45s;
}
.entry::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--gold),var(--green-600));
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .45s var(--ease);
}
.entry:hover{transform:translateY(-6px);box-shadow:var(--shadow-m);border-color:var(--line)}
.entry:hover::before{transform:scaleY(1)}
.entry-num{
  font-family:var(--font-serif);
  font-size:13px;
  letter-spacing:.2em;
  color:var(--gold-deep);
  margin-bottom:18px;
}
.entry h3{font-size:21px;margin-bottom:12px}
.entry p{font-size:15px;line-height:1.9;color:var(--muted);margin-bottom:22px}
.entry .more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;color:var(--green-800);font-weight:600;
}
.entry .more::after{
  content:"";
  width:18px;height:1px;background:currentColor;
  transition:width .35s var(--ease);
}
.entry:hover .more::after{width:30px}

/* 数据条 */
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:rgba(255,255,255,.12);
  border-radius:var(--radius-m);
  overflow:hidden;
}
.stat{
  background:var(--green-950);
  padding:34px 24px;
  text-align:center;
}
.stat b{
  display:block;
  font-family:var(--font-serif);
  font-size:34px;
  color:var(--gold-soft);
  line-height:1.2;
  margin-bottom:8px;
  font-weight:600;
}
.stat span{font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.55)}

/* 首页精选药品 */
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mini{
  background:var(--white);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-l);
  overflow:hidden;
  transition:transform .45s var(--ease),box-shadow .45s;
}
.mini:hover{transform:translateY(-5px);box-shadow:var(--shadow-m)}
.mini-media{
  height:200px;
  background-image:
    url("../images/product-1.jpg"),
    linear-gradient(150deg,#dceae4,#b9d2c8 55%,#9dbeb2);
  background-size:cover;background-position:center;
}
.mini:nth-child(2) .mini-media{
  background-image:url("../images/product-2.jpg"),linear-gradient(150deg,#e8e0cd,#d4c8ad 55%,#bfb192);
}
.mini:nth-child(3) .mini-media{
  background-image:url("../images/product-3.jpg"),linear-gradient(150deg,#dfe6ea,#c3d0d8 55%,#a7b8c3);
}
.mini-body{padding:26px 26px 30px}
.mini-body h3{font-size:18px;margin-bottom:10px}
.mini-body p{font-size:14px;color:var(--muted);line-height:1.85}

/* ---------------- 页面头（内页） ---------------- */
.page-head{
  position:relative;
  padding:150px 0 72px;
  background:
    linear-gradient(180deg,rgba(6,24,20,.9),rgba(6,24,20,.72)),
    radial-gradient(100% 120% at 85% 0%,#2a7a68 0%,rgba(42,122,104,0) 58%),
    linear-gradient(150deg,#0a2621,#12443a);
  overflow:hidden;
  isolation:isolate;
}
.page-head::before{
  content:"";
  position:absolute;inset:0;z-index:-1;
  background-image:repeating-linear-gradient(105deg,rgba(255,255,255,.05) 0 1px,transparent 1px 10px);
  opacity:.55;
}
.page-head .sec-label{color:var(--gold)}
.page-head h1{
  font-size:clamp(28px,3.6vw,42px);
  color:#fff;
  margin-bottom:16px;
}
.page-head p{
  max-width:620px;
  color:rgba(255,255,255,.72);
  font-size:16px;
  line-height:1.9;
}
.crumb{
  margin-top:26px;
  font-size:13px;
  letter-spacing:.06em;
  color:rgba(255,255,255,.45);
  display:flex;gap:10px;align-items:center;
}
.crumb a{transition:color .25s}
.crumb a:hover{color:var(--gold-soft)}
.crumb span{opacity:.5}

/* ---------------- 药品信息 ---------------- */
.prod-list{display:flex;flex-direction:column;gap:26px}
.prod{
  display:grid;
  grid-template-columns:340px 1fr;
  background:var(--white);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-l);
  overflow:hidden;
  box-shadow:var(--shadow-s);
  transition:box-shadow .45s,transform .45s var(--ease);
}
.prod:hover{box-shadow:var(--shadow-m);transform:translateY(-3px)}
.prod-media{
  min-height:280px;
  background-image:
    url("../images/product-1.jpg"),
    linear-gradient(140deg,#d7e8e1 0%,#a9c8bc 60%,#86ada0 100%);
  background-size:cover;
  background-position:center;
  position:relative;
}
.prod:nth-child(2) .prod-media{
  background-image:url("../images/product-2.jpg"),linear-gradient(140deg,#ece4d2 0%,#d6c9ac 60%,#bfae8b 100%);
}
.prod:nth-child(3) .prod-media{
  background-image:url("../images/product-3.jpg"),linear-gradient(140deg,#dde6ec 0%,#c0ced8 60%,#a4b6c2 100%);
}
.prod-media::after{
  content:"";
  position:absolute;inset:0;
  box-shadow:inset 0 0 0 1px rgba(13,51,44,.06);
}
.prod-body{padding:38px 40px}
.prod-tag{
  display:inline-block;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--green-700);
  background:var(--green-050);
  border-radius:999px;
  padding:5px 14px;
  margin-bottom:16px;
}
.prod-body h2{font-size:24px;margin-bottom:10px}
.prod-desc{
  font-size:15px;
  color:var(--muted);
  line-height:1.9;
  margin-bottom:24px;
  padding-bottom:24px;
  border-bottom:1px dashed var(--line);
}
.spec{display:grid;grid-template-columns:1fr;gap:0}
.spec-row{
  display:grid;
  grid-template-columns:132px 1fr;
  gap:18px;
  padding:13px 0;
  border-bottom:1px solid var(--line-soft);
  font-size:15px;
}
.spec-row:last-child{border-bottom:0}
.spec-row dt{color:var(--muted);font-size:14px;letter-spacing:.04em}
.spec-row dd{margin:0;color:var(--ink);line-height:1.8}
.spec-row dd strong{font-weight:600;color:var(--green-800);letter-spacing:.02em}

.notice{
  margin-top:52px;
  display:flex;
  gap:16px;
  padding:24px 28px;
  background:var(--paper-2);
  border-left:3px solid var(--gold);
  border-radius:0 var(--radius-m) var(--radius-m) 0;
  font-size:14px;
  line-height:1.9;
  color:var(--muted);
}
.notice b{color:var(--ink-2);font-weight:600;flex:0 0 auto;white-space:nowrap;letter-spacing:.06em}
.notice span{flex:1;min-width:0}

/* ---------------- 新闻中心 ---------------- */
.news-list{display:flex;flex-direction:column;gap:0}
.news{
  display:grid;
  grid-template-columns:300px 1fr;
  gap:36px;
  padding:36px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
  transition:background .3s;
}
.news:first-child{padding-top:0}
.news:last-child{border-bottom:0}
.news-media{
  aspect-ratio:4/3;
  border-radius:var(--radius-m);
  background-image:
    url("../images/news-1.jpg"),
    linear-gradient(140deg,#cfe0da,#9dbdb2 60%,#7ba294);
  background-size:cover;background-position:center;
  overflow:hidden;
  position:relative;
  transition:transform .5s var(--ease);
}
.news:nth-child(2) .news-media{
  background-image:url("../images/news-2.jpg"),linear-gradient(140deg,#e5dcc8,#cdbfa1 60%,#b4a482);
}
.news:nth-child(3) .news-media{
  background-image:url("../images/news-3.jpg"),linear-gradient(140deg,#d8e2e8,#b6c7d2 60%,#97acba);
}
.news:hover .news-media{transform:scale(1.015)}
.news-meta{
  display:flex;align-items:center;gap:14px;
  font-size:13px;color:var(--muted);
  margin-bottom:12px;
  letter-spacing:.04em;
}
.news-cat{
  color:var(--green-700);
  background:var(--green-050);
  border-radius:4px;
  padding:3px 10px;
  font-size:12px;
  letter-spacing:.06em;
}
.news h3{font-size:21px;line-height:1.5;margin-bottom:12px}
.news p{font-size:15px;line-height:1.95;color:var(--muted)}

/* ---------------- 关于我们 ---------------- */
.about-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:64px;
  align-items:start;
}
.about-copy p{
  font-size:16px;
  line-height:2.05;
  color:var(--ink-2);
  margin-bottom:20px;
}
.about-copy p:last-child{margin-bottom:0}
.about-side{
  background:var(--white);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-l);
  padding:34px;
  box-shadow:var(--shadow-s);
}
.about-side h3{font-size:17px;margin-bottom:20px;letter-spacing:.04em}
.fact{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.fact:last-child{border-bottom:0;padding-bottom:0}
.fact-k{flex:0 0 84px;font-size:13px;color:var(--muted);letter-spacing:.04em}
.fact-v{font-size:14px;color:var(--ink);line-height:1.7}

/* 招聘 */
.jobs{display:flex;flex-direction:column;gap:18px}
.job{
  background:var(--white);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-m);
  padding:30px 34px;
  transition:border-color .35s,box-shadow .35s,transform .35s var(--ease);
}
.job:hover{border-color:var(--gold);box-shadow:var(--shadow-s);transform:translateX(3px)}
.job-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:12px;
}
.job-head h3{font-size:19px}
.job-head h3 span{
  font-family:var(--font-sans);
  font-size:12px;
  font-weight:500;
  color:var(--gold-deep);
  letter-spacing:.1em;
  margin-left:12px;
  vertical-align:2px;
}
.job-info{
  display:flex;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--muted);
  margin-bottom:16px;
}
.job-info i{font-style:normal;color:var(--green-700)}
.job p{font-size:15px;line-height:1.9;color:var(--ink-2)}
.job p + p{margin-top:8px;color:var(--muted);font-size:14.5px}

/* ---------------- 联系我们 ---------------- */
.contact-grid{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:56px;
  align-items:start;
}
.contact-card{
  background:var(--white);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-l);
  padding:12px 38px 28px;
  box-shadow:var(--shadow-s);
}
.c-row{
  display:flex;
  gap:20px;
  padding:26px 0;
  border-bottom:1px solid var(--line-soft);
}
.c-row:last-child{border-bottom:0}
.c-ico{
  flex:0 0 44px;height:44px;
  display:grid;place-items:center;
  border-radius:12px;
  background:var(--green-050);
  color:var(--green-700);
}
.c-ico svg{width:20px;height:20px}
.c-body{flex:1;min-width:0}
.c-k{font-size:12px;letter-spacing:.16em;color:var(--muted);margin-bottom:6px}
.c-v{font-size:17px;color:var(--ink);line-height:1.7;word-break:break-word}
.c-v a{transition:color .25s}
.c-v a:hover{color:var(--green-700)}
.c-sub{font-size:13px;color:var(--muted);margin-top:4px}

.map-box{
  border-radius:var(--radius-l);
  overflow:hidden;
  border:1px solid var(--line-soft);
  background:var(--white);
  box-shadow:var(--shadow-s);
}
.map-img{
  /* 【替换地址图片】放到 assets/images/map.jpg（建议 1200×900） */
  height:360px;
  background-image:
    url("../images/map.jpg"),
    radial-gradient(circle at 30% 30%,#e8f0ec,#d6e4de 60%,#c3d6ce),
    linear-gradient(135deg,#dfeae5,#c8dbd4);
  background-size:cover;background-position:center;
  position:relative;
}
.map-img::after{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(13,51,44,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(13,51,44,.055) 1px,transparent 1px);
  background-size:44px 44px;
}
.map-cap{
  padding:20px 26px;
  font-size:14px;
  color:var(--muted);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  border-top:1px solid var(--line-soft);
}
.map-cap b{color:var(--ink);font-weight:600}

/* ---------------- CTA ---------------- */
.cta{
  position:relative;
  padding:80px 0;
  background:
    radial-gradient(90% 120% at 18% 0%,#1a5b4d 0%,rgba(26,91,77,0) 62%),
    linear-gradient(140deg,#0a2621,#0d332c 60%,#12443a);
  overflow:hidden;
  text-align:center;
}
.cta::before{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(105deg,rgba(255,255,255,.045) 0 1px,transparent 1px 11px);
}
.cta-inner{position:relative;z-index:1}
.cta h2{color:#fff;font-size:clamp(24px,2.8vw,34px);margin-bottom:16px}
.cta p{color:rgba(255,255,255,.7);font-size:16px;margin-bottom:32px}
.cta .btn-primary{height:54px;padding:0 38px}

/* ---------------- 页脚 ---------------- */
.site-footer{
  background:var(--green-950);
  color:rgba(255,255,255,.62);
  padding:72px 0 0;
  font-size:14px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:44px;
  padding-bottom:52px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text em{color:rgba(255,255,255,.55)}
.footer-brand p{
  margin-top:22px;
  font-size:13.5px;
  line-height:1.95;
  color:rgba(255,255,255,.5);
  max-width:320px;
}
.footer-col h4{
  font-family:var(--font-sans);
  font-size:13px;
  font-weight:600;
  letter-spacing:.18em;
  color:rgba(255,255,255,.9);
  margin-bottom:18px;
}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-col a,.footer-col li{font-size:13.5px;color:rgba(255,255,255,.55);transition:color .25s;line-height:1.7}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{
  padding:26px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:rgba(255,255,255,.38);
  letter-spacing:.03em;
}
.footer-bottom a{transition:color .25s}
.footer-bottom a:hover{color:rgba(255,255,255,.7)}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}

/* ---------------- 进场动画 ----------------
   默认可见；只有 html 挂上 .js（脚本正常执行）时才隐藏并淡入，
   这样 JS 加载失败/被拦截时内容照常显示，不会白屏。 */
html.js .reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
  will-change:opacity,transform;
}
html.js .reveal.is-in{opacity:1;transform:none}
html.js .reveal[data-d="1"]{transition-delay:.09s}
html.js .reveal[data-d="2"]{transition-delay:.18s}
html.js .reveal[data-d="3"]{transition-delay:.27s}
html.js .reveal[data-d="4"]{transition-delay:.36s}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .reveal{opacity:1!important;transform:none!important}
  html{scroll-behavior:auto}
}

/* ---------------- 响应式 ---------------- */
@media (max-width:1080px){
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .about-grid{gap:44px}
  .prod{grid-template-columns:290px 1fr}
}

@media (max-width:900px){
  .wrap{padding:0 22px}
  .header-inner{height:66px}
  .header-tel{display:none}

  .nav{
    position:fixed;
    inset:0 0 auto 0;
    padding:86px 22px 30px;
    background:rgba(250,248,244,.985);
    backdrop-filter:blur(16px);
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    box-shadow:0 20px 40px -20px rgba(13,51,44,.4);
    transform:translateY(-112%);
    transition:transform .45s var(--ease);
    border-bottom:1px solid var(--line);
  }
  .nav.is-open{transform:translateY(0)}
  .nav a{
    color:var(--ink-2)!important;
    padding:15px 6px;
    font-size:16px;
    border-bottom:1px solid var(--line-soft);
    border-radius:0;
  }
  .nav a.is-active{color:var(--green-800)!important}
  .nav a::after{display:none}

  .nav-toggle{display:block}
  .site-header.is-open{background:transparent;box-shadow:none}
  .site-header.is-open::after{opacity:0}
  .site-header.is-open .brand-text strong{color:var(--ink)}
  .site-header.is-open .brand-text em{color:var(--muted)}
  .site-header.is-open .nav-toggle span{background:var(--ink)}
  .site-header.is-open .nav-toggle span::before{background:var(--ink)}
  .site-header.is-open .nav-toggle span::after{background:var(--ink)}
  .site-header.is-open .nav-toggle span{transform:rotate(45deg)}
  .site-header.is-open .nav-toggle span::before{transform:translateY(7px) rotate(-90deg)}
  .site-header.is-open .nav-toggle span::after{opacity:0}

  .hero-inner{padding-top:96px;padding-bottom:110px}
  .hero{min-height:92vh}
  .hero h1{font-size:clamp(30px,7vw,42px)}
  .hero-sub{font-size:15.5px}

  .section{padding:72px 0}
  .section-tight{padding:58px 0}
  .sec-head{margin-bottom:38px}

  .entry-grid,.mini-grid{grid-template-columns:1fr;gap:16px}
  .entry{padding:26px 24px 24px}
  .entry-num{margin-bottom:10px}
  .entry h3{font-size:19px;margin-bottom:8px}
  .entry p{margin-bottom:16px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat{padding:26px 16px}
  .stat b{font-size:27px}

  .page-head{padding:120px 0 54px}

  .prod{grid-template-columns:1fr}
  .prod-media{min-height:220px}
  .prod-body{padding:28px 24px 30px}
  .spec-row{grid-template-columns:104px 1fr;gap:12px}

  .news{grid-template-columns:1fr;gap:18px;padding:30px 0}
  .news-media{aspect-ratio:16/9}

  .about-grid,.contact-grid{grid-template-columns:1fr;gap:34px}
  .about-side{padding:26px 22px}
  .contact-card{padding:8px 24px 18px}
  .c-v{font-size:16px}
  .map-img{height:260px}

  .job{padding:24px 22px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;padding-bottom:38px}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .cta{padding:62px 0}
  .notice{flex-direction:column;gap:8px}
}

@media (max-width:520px){
  .hero-actions .btn{flex:1 0 100%}
  .stats{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr}
}