/* ============================================================
   文山市千弘科技有限公司 — 官网共用样式
   ============================================================ */
:root{
  --ink:#0E2A22;
  --ink2:#143A2E;
  --brand:#1B6B52;
  --brand2:#2E8B6A;
  --brand-soft:#E8F3EF;
  --gold:#C8963E;
  --gold-soft:#FBF5E9;
  --cream:#FAF9F6;
  --white:#FFFFFF;
  --muted:#62756D;
  --muted2:#96A8A1;
  --line:rgba(14,42,34,.10);
  --line2:rgba(14,42,34,.055);
  --serif:"Source Han Serif SC","Songti SC","SimSun",Georgia,"Times New Roman",serif;
  --sans:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --shadow-sm:0 1px 2px rgba(14,42,34,.06),0 2px 8px rgba(14,42,34,.04);
  --shadow:0 4px 12px rgba(14,42,34,.06),0 12px 32px rgba(14,42,34,.06);
  --shadow-lg:0 12px 32px rgba(14,42,34,.10),0 32px 64px rgba(14,42,34,.08);
  --r:14px;
  --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:var(--sans);color:var(--ink);background:var(--cream);
  line-height:1.7;font-size:15px;-webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{overflow-wrap:anywhere}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}

.fill{
  border-bottom:1px dashed var(--gold);
  background:linear-gradient(to top,rgba(200,150,62,.14) 0%,rgba(200,150,62,.14) 30%,transparent 30%);
  padding:0 1px;cursor:help;
}

/* ---------- 导航 ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,249,246,.88);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line2);
  transition:box-shadow .3s,border-color .3s;
}
header.scrolled{box-shadow:0 1px 16px rgba(14,42,34,.07);border-color:var(--line)}
.nav{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;gap:34px}
.logo{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:10px;
  background:var(--ink) url(logo-mark.png) center/cover no-repeat;
  display:grid;place-items:center;flex:0 0 auto;
}
/* 页脚完整 logo｜品牌展示 logo（2026-09-27 真标志上站） */
.f-logo{display:block;border-radius:8px}
.brand-logo{display:block;width:100%;height:auto;border-radius:12px}
.logo-txt strong{display:block;font-family:var(--serif);font-size:18px;font-weight:700;letter-spacing:2px;line-height:1.15}
.logo-txt span{display:block;font-size:9.5px;color:var(--muted2);letter-spacing:1.6px;text-transform:uppercase;line-height:1.5}
nav{margin-left:auto;display:flex;gap:2px}
nav a{padding:9px 14px;border-radius:9px;font-size:14.5px;color:var(--muted);transition:all .22s;white-space:nowrap}
nav a:hover{color:var(--ink);background:rgba(14,42,34,.045)}
nav a.on{color:var(--brand);font-weight:500;background:var(--brand-soft)}
.nav-cta{
  flex:0 0 auto;background:var(--ink);color:#fff;padding:10px 20px;
  border-radius:9px;font-size:14.5px;transition:all .22s;letter-spacing:.3px;
}
.nav-cta:hover{background:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow)}
.burger{display:none;margin-left:auto;width:42px;height:42px;border-radius:10px;place-items:center}
.burger:hover{background:rgba(14,42,34,.05)}
.burger span{display:block;width:19px;height:1.5px;background:var(--ink);margin:4px auto;transition:.3s;border-radius:2px}
.burger.x span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

main{min-height:60vh}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:92px 0}
section.tight{padding:62px 0}

/* ---------- 标题组 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:2.4px;
  color:var(--gold);text-transform:uppercase;margin-bottom:18px;font-weight:500;
}
.eyebrow::before{content:"";width:24px;height:1px;background:var(--gold);flex:0 0 auto}
h2.sec{font-family:var(--serif);font-weight:700;font-size:36px;line-height:1.42;letter-spacing:.5px;margin-bottom:16px}
h2.sec em{font-style:normal;color:var(--brand)}
.lead{color:var(--muted);font-size:16px;max-width:680px;line-height:1.9}
.sec-head{margin-bottom:52px}
.sec-head.center{text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head.center .lead{margin:0 auto}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;padding:14px 28px;
  border-radius:10px;font-size:15px;transition:all .24s;letter-spacing:.3px;
}
.btn svg{width:16px;height:16px;transition:transform .24s}
.btn:hover svg{transform:translateX(3px)}
.btn-p{background:var(--ink);color:#fff}
.btn-p:hover{background:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-s{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-s:hover{border-color:var(--ink);background:rgba(14,42,34,.03);transform:translateY(-2px)}
.btn-g{background:var(--gold);color:#fff}
.btn-g:hover{background:#B4862F;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-w{background:#fff;color:var(--ink)}
.btn-w:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}

/* ---------- 媒体容器 ---------- */
.media{
  position:relative;overflow:hidden;border-radius:var(--r);
  background:
    linear-gradient(135deg,rgba(27,107,82,.10) 0%,rgba(200,150,62,.10) 100%),
    repeating-linear-gradient(45deg,#EEF2EF 0 12px,#E6EDE8 12px 24px);
  border:1px solid var(--line);display:grid;place-items:center;text-align:center;
}
.media.dark{
  background:linear-gradient(135deg,rgba(255,255,255,.06) 0%,rgba(200,150,62,.10) 100%),
    repeating-linear-gradient(45deg,#16382D 0 12px,#1B4438 12px 24px);
  border-color:rgba(255,255,255,.12);
}
.media.dark::after{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:rgba(255,255,255,.5)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:124px 0 0}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(880px 520px at 80% 6%,rgba(46,139,106,.42) 0%,transparent 62%),
    radial-gradient(660px 440px at 8% 94%,rgba(200,150,62,.20) 0%,transparent 60%);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 100%);
  mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 100%);
}
.hero .wrap{position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;padding:7px 16px;border-radius:100px;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);
  font-size:13px;color:rgba(255,255,255,.75);letter-spacing:1px;margin-bottom:30px;
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--gold);flex:0 0 auto}
.hero h1{font-family:var(--serif);font-weight:700;font-size:60px;line-height:1.28;letter-spacing:2px;margin-bottom:26px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p{font-size:17.5px;color:rgba(255,255,255,.68);max-width:660px;line-height:1.92;margin-bottom:40px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:72px}
.hero-btns .btn-s{color:#fff;border-color:rgba(255,255,255,.22)}
.hero-btns .btn-s:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.07)}
.hero .media{height:340px;border-radius:var(--r) var(--r) 0 0;border-bottom:none}

/* ---------- 首屏品牌影像 ---------- */
.hero-video{position:relative;border-radius:var(--r) var(--r) 0 0;overflow:hidden;background:var(--ink2);cursor:pointer}
.hero-video video{width:100%;height:340px;object-fit:cover;display:block}
.hero-film{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;padding:26px 0 30px}
.hero-play{
  display:inline-flex;align-items:center;gap:9px;padding:12px 24px;border-radius:999px;
  background:rgba(255,255,255,.06);color:#fff;border:1px solid rgba(200,150,62,.55);
  font:inherit;font-size:14.5px;letter-spacing:.3px;cursor:pointer;white-space:nowrap;
  transition:.25s;box-shadow:0 8px 24px rgba(0,0,0,.22);
}
.hero-play:hover{background:var(--gold);border-color:var(--gold);color:var(--ink);transform:translateY(-2px)}
.hero-play em{font-style:normal;opacity:.72;font-size:13px;letter-spacing:0}
.hero-play:hover em{opacity:.85}
.hero-film-note{font-size:13px;color:rgba(255,255,255,.42);letter-spacing:.6px}

/* ---------- 宣传片弹窗 ---------- */
.film-modal{border:none;padding:0;background:transparent;width:min(1000px,94vw);max-width:94vw;margin:auto}
.film-modal::backdrop{background:rgba(8,22,18,.86)}
.film-box{position:relative;background:#000;border-radius:14px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.62)}
.film-box video{width:100%;aspect-ratio:16/9;display:block;background:#000}
.film-cap{padding:12px 16px;background:#0B1F19;color:rgba(255,255,255,.72);font-size:13.5px;text-align:center;letter-spacing:.5px}
.film-close{
  position:absolute;top:10px;right:10px;z-index:3;width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(255,255,255,.3);background:rgba(14,42,34,.72);color:#fff;font-size:15px;
  cursor:pointer;line-height:1;display:grid;place-items:center;transition:.2s;
}
.film-close:hover{background:var(--gold);border-color:var(--gold)}

.stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.03)}
.stats div{padding:32px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.09)}
.stats div:last-child{border-right:none}
.stats b{display:block;font-family:var(--serif);font-size:38px;font-weight:700;color:#fff;line-height:1.2;letter-spacing:1px}
.stats b i{font-style:normal;font-size:20px;color:var(--gold);margin-left:2px}
.stats span{font-size:13px;color:rgba(255,255,255,.5);letter-spacing:1.2px}

/* ---------- 网格 ---------- */
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}

.card{
  background:var(--white);border:1px solid var(--line2);border-radius:var(--r);
  padding:36px 32px;transition:all .3s cubic-bezier(.2,.7,.3,1);position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--gold);transition:width .38s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--line)}
.card:hover::before{width:100%}
.card .ico{width:48px;height:48px;border-radius:12px;background:var(--brand-soft);display:grid;place-items:center;margin-bottom:22px;transition:all .3s}
.card:hover .ico{background:var(--ink);transform:scale(1.05)}
.card .ico svg{width:22px;height:22px;stroke:var(--brand);transition:stroke .3s}
.card:hover .ico svg{stroke:var(--gold)}
.card h3{font-family:var(--serif);font-size:20px;font-weight:700;margin-bottom:12px;letter-spacing:.4px}
.card p{color:var(--muted);font-size:14.5px;line-height:1.88}
.card .num{font-family:var(--serif);font-size:15px;font-weight:700;color:var(--gold);letter-spacing:2px;margin-bottom:16px;display:block}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px}
.tags span{font-size:12.5px;color:var(--muted);background:rgba(14,42,34,.045);padding:4px 11px;border-radius:6px}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr)}
.flow-item{padding:0 26px;position:relative}
.flow-item:not(:last-child)::after{content:"";position:absolute;right:0;top:22px;width:1px;height:calc(100% - 30px);background:var(--line)}
.flow-item .n{
  width:46px;height:46px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);
  display:grid;place-items:center;font-family:var(--serif);font-size:16px;font-weight:700;
  margin-bottom:20px;background:var(--cream);position:relative;z-index:2;
}
.flow-item h4{font-family:var(--serif);font-size:18px;margin-bottom:10px;font-weight:700}
.flow-item p{font-size:14px;color:var(--muted);line-height:1.82}

/* ---------- 页头 ---------- */
.phead{background:var(--ink);color:#fff;padding:84px 0 72px;position:relative;overflow:hidden}
.phead::before{content:"";position:absolute;inset:0;background:radial-gradient(740px 400px at 84% 0%,rgba(46,139,106,.34) 0%,transparent 62%)}
.phead .wrap{position:relative;z-index:2}
.crumb{font-size:13px;color:rgba(255,255,255,.42);letter-spacing:.8px;margin-bottom:20px}
.crumb a:hover{color:var(--gold)}
.phead h1{font-family:var(--serif);font-size:40px;font-weight:700;letter-spacing:2px;line-height:1.4;margin-bottom:16px}
.phead p{color:rgba(255,255,255,.6);font-size:16px;max-width:680px;line-height:1.88}

/* ---------- 阶梯区块 ---------- */
.band{background:var(--ink);color:#fff;padding:88px 0;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background:radial-gradient(680px 380px at 20% 0%,rgba(46,139,106,.32) 0%,transparent 64%)}
.band .wrap{position:relative;z-index:2}
.band h2.sec{color:#fff}
.band .lead{color:rgba(255,255,255,.62)}
.band .eyebrow{color:var(--gold)}
.band .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1)}
.band .card h3{color:#fff}
.band .card p{color:rgba(255,255,255,.62)}
.band .card:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2)}
.band .card .ico{background:rgba(255,255,255,.08)}
.band .card .ico svg{stroke:var(--gold)}

/* ---------- 产品 ---------- */
.prod{
  background:var(--white);border:1px solid var(--line2);border-radius:var(--r);
  overflow:hidden;transition:all .3s cubic-bezier(.2,.7,.3,1);
}
.prod:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.prod .media{border-radius:0;border:none;border-bottom:1px solid var(--line2);height:auto;aspect-ratio:800/460;background:none;display:block}
.prod .media img{width:100%;height:100%;display:block;object-fit:cover}
.prod-body{padding:22px 24px 26px}
.prod-body h3{font-family:var(--serif);font-size:18px;margin-bottom:8px;font-weight:700}
.prod-body .from{font-size:12px;letter-spacing:1.4px;color:var(--gold);text-transform:uppercase;display:block;margin-bottom:8px}
.prod-body p{font-size:13.5px;color:var(--muted);line-height:1.8}
/* 通栏产品卡（末位单品，跨满三列，左图右文） */
.prod-wide{grid-column:1/-1;display:grid;grid-template-columns:1fr 1.2fr}
.prod-wide .media{border-bottom:none;border-right:1px solid var(--line2)}
.prod-wide .prod-body{display:flex;flex-direction:column;justify-content:center;padding:32px 54px;background:var(--gold-soft)}
.prod-wide .prod-body h3{font-size:24px;margin-bottom:10px}
.prod-wide .prod-body p{font-size:14px;line-height:1.9}

/* ---------- 媒体条 ---------- */
.press{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.press div{
  border:1px solid var(--line);border-radius:12px;padding:24px 18px;text-align:center;
  background:var(--white);transition:all .26s;
}
.press div:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.press strong{display:block;font-family:var(--serif);font-size:16px;margin-bottom:6px;font-weight:700}
.press span{font-size:12.5px;color:var(--muted2);line-height:1.6}

/* ---------- 信息表（公司档案） ---------- */
.dossier{background:var(--white);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.dossier .dhead{
  padding:24px 30px;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.dossier .dhead h3{font-family:var(--serif);font-size:20px;font-weight:700;letter-spacing:1px}
.dossier .dhead span{font-size:12.5px;color:rgba(255,255,255,.5);letter-spacing:.8px}
.drow{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--line2)}
.drow:last-child{border-bottom:none}
.drow dt{padding:17px 30px;background:rgba(14,42,34,.022);font-size:14px;color:var(--muted);letter-spacing:.4px}
.drow dd{padding:17px 30px;font-size:14.5px;line-height:1.75}
.drow dd strong{font-weight:500;letter-spacing:.3px}
.drow dd .sub{display:block;font-size:12.5px;color:var(--muted2);margin-top:4px;line-height:1.6}
.mono{font-family:ui-monospace,Consolas,"Courier New",monospace;letter-spacing:.4px;font-size:14px}

/* ---------- 时间轴 ---------- */
.tl{position:relative;padding-left:34px}
.tl::before{content:"";position:absolute;left:5px;top:8px;bottom:8px;width:1px;background:var(--line)}
.tl-item{position:relative;padding-bottom:36px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-34px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--cream);border:2px solid var(--gold)}
.tl-item .yr{font-family:var(--serif);font-size:15px;font-weight:700;color:var(--gold);letter-spacing:1.2px;margin-bottom:6px}
.tl-item h4{font-family:var(--serif);font-size:18px;margin-bottom:8px;font-weight:700}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.86}

/* ---------- 荣誉 ---------- */
.honor{background:var(--white);border:1px solid var(--line2);border-radius:var(--r);padding:26px 22px;transition:all .28s}
.honor:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:var(--shadow)}
.honor .yr{font-family:var(--serif);font-size:14px;font-weight:700;color:var(--gold);letter-spacing:1.4px;display:block;margin-bottom:12px}
.honor h4{font-family:var(--serif);font-size:16.5px;font-weight:700;margin-bottom:10px;line-height:1.6}
.honor p{font-size:13.5px;color:var(--muted);line-height:1.8}

/* ---------- 新闻 / 媒体列表 ---------- */
.news-item{
  display:grid;grid-template-columns:auto 1fr auto;gap:32px;align-items:center;
  padding:28px 8px;border-bottom:1px solid var(--line2);transition:all .25s;
}
.news-item:hover{padding-left:20px;padding-right:20px;background:rgba(255,255,255,.7);border-radius:var(--r)}
.news-date{text-align:center;flex:0 0 auto;min-width:80px}
.news-date b{display:block;font-family:var(--serif);font-size:28px;font-weight:700;line-height:1;color:var(--ink)}
.news-date span{font-size:12px;color:var(--muted2);letter-spacing:1px}
.news-item h3{font-family:var(--serif);font-size:19px;margin-bottom:8px;font-weight:700;transition:color .2s;line-height:1.6}
.news-item:hover h3{color:var(--brand)}
.news-item p{font-size:14px;color:var(--muted);line-height:1.8}
.news-item .tag{font-size:12px;color:var(--brand);background:var(--brand-soft);padding:5px 13px;border-radius:100px;white-space:nowrap}

/* ---------- FAQ ---------- */
.faq{background:var(--white);border:1px solid var(--line2);border-radius:var(--r);padding:30px 34px;margin-bottom:16px;transition:all .26s}
.faq:hover{border-color:var(--gold);box-shadow:var(--shadow-sm)}
.faq h3{font-family:var(--serif);font-size:18.5px;font-weight:700;margin-bottom:14px;line-height:1.65;display:flex;gap:12px}
.faq h3 i{font-style:normal;color:var(--gold);flex:0 0 auto;font-size:16px}
.faq p{font-size:14.5px;color:var(--muted);line-height:1.95;padding-left:30px}
.faq p + p{margin-top:12px}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.form{background:var(--white);border:1px solid var(--line2);border-radius:var(--r);padding:40px}
.field{margin-bottom:22px}
.field label{display:block;font-size:13.5px;color:var(--ink);margin-bottom:9px;font-weight:500;letter-spacing:.3px}
.field label i{color:#C0392B;font-style:normal;margin-left:3px}
.field input,.field textarea,.field select{
  width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:10px;
  font:inherit;font-size:14.5px;color:var(--ink);background:var(--cream);
  transition:all .22s;outline:none;
}
.field textarea{resize:vertical;min-height:118px;line-height:1.7}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(27,107,82,.09)}
.field input::placeholder,.field textarea::placeholder{color:var(--muted2)}
.field.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field.row2 > div{margin:0}
.form .btn{width:100%;justify-content:center;margin-top:6px}
.form-note{font-size:12.5px;color:var(--muted2);margin-top:16px;text-align:center;line-height:1.7}
.ok-msg{display:none;background:#EDF7F0;border:1px solid #B9DFC5;color:#256B3A;padding:14px 18px;border-radius:10px;font-size:14px;margin-bottom:22px}
.ok-msg.show{display:block}
.err-msg{display:none;background:#FDF3F2;border:1px solid #EFC8C3;color:#A5352A;padding:14px 18px;border-radius:10px;font-size:14px;margin-top:16px;line-height:1.75}
.err-msg.show{display:block}
.form .btn[disabled]{opacity:.62;cursor:wait}

.info-card{display:flex;gap:18px;padding:24px 4px;border-bottom:1px solid var(--line2)}
.info-card:last-child{border-bottom:none}
.info-card .ico{width:44px;height:44px;border-radius:11px;flex:0 0 auto;background:var(--brand-soft);display:grid;place-items:center}
.info-card .ico svg{width:20px;height:20px;stroke:var(--brand)}
.info-card h4{font-size:14px;color:var(--muted2);font-weight:400;margin-bottom:5px;letter-spacing:.6px}
.info-card p{font-size:15.5px;color:var(--ink);line-height:1.72}

/* ---------- 位置 / 地图 ---------- */
.map-block{margin-top:26px}
.map-box{height:280px;border-radius:12px;overflow:hidden;border:1px solid var(--line2);background:#EEF2EF}
.map-card{
  display:flex;gap:16px;padding:22px 22px 20px;border:1px solid var(--line2);border-radius:12px;
  background:linear-gradient(135deg,rgba(27,107,82,.055) 0%,rgba(200,150,62,.055) 100%);
}
.map-card .pin{width:42px;height:42px;flex:0 0 auto;border-radius:11px;background:var(--brand-soft);display:grid;place-items:center}
.map-card .pin svg{width:20px;height:20px;fill:none;stroke:var(--brand);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.map-card h4{font-size:13.5px;color:var(--muted2);font-weight:400;letter-spacing:.6px;margin-bottom:6px}
.map-card p{font-size:15px;color:var(--ink);line-height:1.72}
.map-acts{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:15px}
.map-acts .btn{padding:10px 18px;font-size:14px;border-radius:9px}
.map-acts .btn svg{width:15px;height:15px}
.map-note{font-size:12.5px;color:var(--muted2);margin-top:11px;line-height:1.7}

/* ---------- CTA ---------- */
.cta{background:var(--ink);color:#fff;border-radius:18px;padding:62px 56px;text-align:center;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(580px 320px at 50% 0%,rgba(46,139,106,.4) 0%,transparent 66%)}
.cta > *{position:relative;z-index:2}
.cta h2{font-family:var(--serif);font-size:31px;font-weight:700;margin-bottom:16px;letter-spacing:1.5px}
.cta p{color:rgba(255,255,255,.62);font-size:16px;margin-bottom:32px;max-width:560px;margin-left:auto;margin-right:auto;line-height:1.88}
.cta .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta .btn-s{color:#fff;border-color:rgba(255,255,255,.22)}
.cta .btn-s:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.07)}

/* ---------- 页脚 ---------- */
footer{background:var(--ink);color:rgba(255,255,255,.62);padding:70px 0 0}
.f-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.09)}
footer .logo-txt strong{color:#fff}
footer .logo-txt span{color:rgba(255,255,255,.35)}
.f-top > div > h4{font-size:14px;color:#fff;margin-bottom:20px;font-weight:500;letter-spacing:1.2px}
.f-top p{font-size:14px;line-height:1.95;max-width:320px}
.f-top ul li{margin-bottom:12px}
.f-top ul a{font-size:14px;transition:all .2s;display:inline-block}
.f-top ul a:hover{color:var(--gold);transform:translateX(3px)}
.f-bot{padding:26px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.35)}
.f-bot a:hover{color:var(--gold)}

/* ---------- 滚动显现 ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav{gap:20px}
  nav a{padding:9px 11px;font-size:14px}
  .hero h1{font-size:48px}
  .g4,.press{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr);gap:42px 0}
  .flow-item:nth-child(2)::after{display:none}
  .f-top{grid-template-columns:1fr 1fr;gap:38px}
  section{padding:74px 0}
  .drow{grid-template-columns:170px 1fr}
}
@media (max-width:860px){
  /* iOS Safari：输入框字号≥16px 才不会点进去自动放大页面 */
  input,.field textarea,.field select,textarea{font-size:16px}
  .nav{height:64px;padding:0 18px}
  nav{
    position:fixed;left:0;right:0;top:64px;flex-direction:column;gap:2px;
    background:var(--cream);border-bottom:1px solid var(--line);
    padding:14px 18px 22px;margin:0;
    transform:translateY(-130%);transition:transform .35s cubic-bezier(.2,.7,.3,1);
    box-shadow:0 16px 32px rgba(14,42,34,.1);
  }
  nav.open{transform:none}
  nav a{padding:13px 16px;font-size:15.5px;border-radius:10px}
  .nav-cta{display:none}
  .burger{display:grid}
  .wrap{padding:0 18px}
  .hero{padding:72px 0 0}
  .hero h1{font-size:36px;letter-spacing:1px}
  .hero p{font-size:16px}
  .hero-btns{margin-bottom:50px}
  .hero .media{height:215px}
  .hero-video video{height:215px}
  .hero-film{padding:20px 0 24px;gap:0}
  .hero-play{padding:11px 18px;font-size:13.5px}
  .hero-play em{font-size:12px}
  .hero-film-note{display:none}
  .film-modal{width:96vw;max-width:96vw}
  .film-cap{font-size:12.5px;padding:10px 12px}
  .stats{grid-template-columns:1fr 1fr}
  .stats div:nth-child(2){border-right:none}
  .stats div:nth-child(1),.stats div:nth-child(2){border-bottom:1px solid rgba(255,255,255,.09)}
  .stats b{font-size:29px}
  .stats div{padding:24px 12px}
  h2.sec{font-size:27px}
  .g3,.g2,.g4,.press{grid-template-columns:1fr}
  .prod-wide{grid-template-columns:1fr}
  .prod-wide .media{border-right:none;border-bottom:1px solid var(--line2)}
  .prod-wide .prod-body{padding:22px 24px 26px}
  .prod-wide .prod-body h3{font-size:20px}
  .flow{grid-template-columns:1fr;gap:34px 0}
  .flow-item{padding:0}
  .flow-item::after{display:none!important}
  .contact-grid{grid-template-columns:1fr;gap:34px}
  .form{padding:28px 22px}
  .field.row2{grid-template-columns:1fr}
  .news-item{grid-template-columns:1fr;gap:13px}
  .news-date{text-align:left;display:flex;align-items:baseline;gap:8px}
  .news-date b{font-size:22px}
  .news-item .tag{justify-self:start}
  .cta{padding:46px 24px;border-radius:14px}
  .cta h2{font-size:23px}
  .phead{padding:58px 0 50px}
  .phead h1{font-size:29px}
  .f-top{grid-template-columns:1fr;gap:34px;padding-bottom:34px}
  section{padding:58px 0}
  .sec-head{margin-bottom:36px}
  .card{padding:30px 24px}
  .drow{grid-template-columns:1fr}
  .drow dt{padding:14px 22px 8px}
  .drow dd{padding:6px 22px 16px}
  .dossier .dhead{padding:20px 22px}
  .faq{padding:24px 22px}
  .faq h3{font-size:17px}
  .faq p{padding-left:0}
}
@media (max-width:420px){
  .stats b{font-size:25px}
  .hero h1{font-size:30px}
}

/* 地图模块（contact 页） */
.map-box+.map-card{margin-top:14px}
.map-credit{font-size:12.5px;color:var(--muted2);margin-top:9px;line-height:1.7}
.qh-pin svg{display:block}
.leaflet-container{font-family:inherit;background:#EEF2EF;z-index:0}