/*
Theme Name: 金浩丰环保官网
Theme URI: https://3.jhf2017.com/
Author: 金浩丰环保
Description: 济南金浩丰环保设备官方网站主题。PP 聚丙烯防腐设备 / 板材原料 / 行业整体解决方案 / 工程案例。深 petrol+teal 工业精密视觉、成套实拍级配图、任务式信息架构、工程选型方法论与设备结构示意，独立内容模型（产品·方案·案例分离），移动优先。
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: jhf2026
*/

/* =============================================================
   0. 设计令牌  Design tokens
   冷调工业精密 · 深 petrol + teal 强调 · 大留白 · 技术感
   ============================================================= */
:root{
  --ink:#0c1a1d;            /* 主文字 冷近黑 */
  --ink-2:#1d3338;          /* 次级深色 */
  --muted:#5c7176;          /* 次要文字 */
  --faint:#8aa0a3;          /* 更淡 */
  --line:#e4ebea;           /* 发丝线 */
  --line-2:#d2dcdb;
  --bg:#ffffff;
  --bg-soft:#f3f7f6;        /* 冷浅底 */
  --bg-soft-2:#eaf1f0;
  --brand:#0c474c;          /* 主品牌 深 petrol */
  --brand-d:#08363a;        /* 更深 */
  --brand-dd:#062a2d;       /* 最深 页脚/英雄 */
  --accent:#15b3a6;         /* 强调 teal-emerald */
  --accent-d:#0d8c82;       /* 深强调（浅底文字用）*/
  --accent-l:#e2f6f3;       /* 浅强调底 */
  --amber:#e0a23b;          /* 极少量暖信号 */
  --white:#ffffff;

  --radius:14px;
  --radius-s:10px;
  --radius-xs:6px;
  --shadow-1:0 1px 2px rgba(8,40,42,.05), 0 2px 8px rgba(8,40,42,.05);
  --shadow-2:0 6px 18px rgba(8,40,42,.08), 0 18px 50px -20px rgba(8,40,42,.22);
  --shadow-3:0 20px 60px -18px rgba(6,42,45,.40);

  --maxw:1240px;
  --gut:clamp(20px,5vw,40px);
  --sect:clamp(64px,9vw,128px);   /* 区块上下间距 */

  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono","Cascadia Code",Consolas,"Liberation Mono",monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* =============================================================
   1. Reset / base
   ============================================================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.15;font-weight:760;letter-spacing:-.01em;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
::selection{background:var(--accent);color:#fff}

/* =============================================================
   2. Layout helpers
   ============================================================= */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.section{padding:var(--sect) 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--brand-dd);color:#dfeceb}
.section--tight{padding:clamp(44px,6vw,72px) 0}
.grid{display:grid;gap:24px}
.center{text-align:center}
.muted{color:var(--muted)}

/* 小标签：技术感 kicker */
.kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--accent-d);margin:0 0 18px;
}
.kicker::before{content:"";width:22px;height:1.5px;background:var(--accent)}
.section--dark .kicker{color:var(--accent)}
.section--dark .kicker::before{background:var(--accent)}

.h-display{font-size:clamp(30px,4.6vw,52px);line-height:1.08;letter-spacing:-.02em}
.h-title{font-size:clamp(26px,3.4vw,40px)}
.lead{font-size:clamp(16px,1.5vw,19px);color:var(--muted);max-width:62ch}
.section--dark .lead{color:#a9c4c2}

.sec-head{max-width:760px;margin:0 0 clamp(34px,5vw,56px)}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head--center .lead{margin-left:auto;margin-right:auto}
.sec-head--split{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}

/* =============================================================
   3. Buttons
   ============================================================= */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;border-radius:999px;font-weight:680;font-size:15px;
  border:1.5px solid transparent;cursor:pointer;transition:all .25s var(--ease);
  white-space:nowrap;
}
.btn .ico{transition:transform .25s var(--ease)}
.btn:hover .ico{transform:translateX(4px)}
.btn--primary{background:var(--accent);color:#04221f;border-color:var(--accent)}
.btn--primary:hover{background:#11cab9;box-shadow:0 10px 26px -8px rgba(21,179,166,.6);transform:translateY(-2px)}
.btn--dark{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn--dark:hover{background:var(--brand-d);transform:translateY(-2px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn--ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.btn--on-dark{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(6px)}
.btn--on-dark:hover{background:#fff;color:var(--brand-dd);border-color:#fff}
.btn--lg{padding:17px 30px;font-size:16px}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-weight:680;color:var(--accent-d)}
.link-arrow .ico{transition:transform .25s var(--ease)}
.link-arrow:hover .ico{transform:translateX(4px)}
.section--dark .link-arrow{color:var(--accent)}

/* =============================================================
   4. Header / nav
   ============================================================= */
.topbar{background:var(--brand-dd);color:#cfe3e1;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:40px;gap:18px}
.topbar a{color:#cfe3e1}.topbar a:hover{color:#fff}
.topbar .tb-r{display:flex;gap:22px;align-items:center}
.topbar .tb-item{display:inline-flex;align-items:center;gap:7px}
.topbar .tb-item svg{opacity:.7}
@media(max-width:760px){.topbar .tb-hideable{display:none}}

.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease)}
.site-header.scrolled{box-shadow:0 6px 24px -16px rgba(6,42,45,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.01em}
.brand .mark{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--brand),var(--brand-dd));color:#fff;
  font-weight:800;font-size:18px;box-shadow:var(--shadow-1)}
.brand .bt{display:flex;flex-direction:column;line-height:1.1}
.brand .bt b{font-size:17px;color:var(--ink)}
.brand .bt span{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}

.menu{display:flex;gap:4px;align-items:center}
.menu>li{position:relative}
.menu>li>a{display:flex;align-items:center;gap:6px;padding:10px 15px;border-radius:9px;
  font-weight:620;font-size:15.5px;color:var(--ink-2)}
.menu>li>a:hover{color:var(--brand);background:var(--bg-soft)}
.menu>li.has-sub>a::after{content:"";width:6px;height:6px;border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.55;margin-left:2px}
.menu .current-menu-item>a,.menu .current_page_item>a{color:var(--brand)}

.submenu{position:absolute;top:calc(100% + 10px);left:0;min-width:248px;background:#fff;
  border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-2);
  padding:10px;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all .22s var(--ease)}
.menu>li.has-sub:hover .submenu,.menu>li.has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:flex;align-items:center;gap:10px;padding:10px 13px;border-radius:9px;
  font-size:14.5px;color:var(--ink-2)}
.submenu a:hover{background:var(--bg-soft);color:var(--brand)}
.submenu a .si{width:7px;height:7px;border-radius:2px;background:var(--accent);opacity:.5;flex:none}
.submenu a:hover .si{opacity:1}

.nav-cta{display:flex;align-items:center;gap:14px}
.nav-phone{display:flex;flex-direction:column;line-height:1.15;text-align:right}
.nav-phone span{font-size:11px;color:var(--muted)}
.nav-phone b{font-size:18px;color:var(--brand);font-family:var(--mono);letter-spacing:-.02em}
.burger{display:none;width:46px;height:46px;border:1px solid var(--line-2);background:#fff;
  border-radius:11px;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{width:20px;height:2px;background:var(--ink);border-radius:2px;transition:.25s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:1040px){
  .nav-phone{display:none}
  .menu,.nav-cta .btn{display:none}
  .burger{display:flex}
}

/* 移动抽屉 */
.mobile-nav{position:fixed;inset:0;z-index:90;background:rgba(6,30,32,.5);
  opacity:0;visibility:hidden;transition:.3s var(--ease)}
.mobile-nav.open{opacity:1;visibility:visible}
.mobile-panel{position:absolute;top:0;right:0;height:100%;width:min(86vw,380px);
  background:#fff;box-shadow:var(--shadow-3);padding:22px;overflow-y:auto;
  transform:translateX(100%);transition:transform .32s var(--ease);display:flex;flex-direction:column;gap:6px}
.mobile-nav.open .mobile-panel{transform:none}
.mobile-panel .mclose{align-self:flex-end;width:42px;height:42px;border:1px solid var(--line);
  background:#fff;border-radius:10px;font-size:22px;cursor:pointer;color:var(--ink)}
.mobile-panel a{padding:13px 12px;border-radius:10px;font-weight:620;font-size:16px;border-bottom:1px solid var(--line)}
.mobile-panel a.sub{padding-left:26px;font-weight:500;font-size:14.5px;color:var(--muted);border-bottom:none}
.mobile-panel a:hover{background:var(--bg-soft);color:var(--brand)}
.mobile-cta{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.mobile-cta .btn{justify-content:center}

/* =============================================================
   5. Hero
   ============================================================= */
.hero{position:relative;background:var(--brand-dd);color:#fff;overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(5,32,34,.94) 0%,rgba(5,32,34,.82) 38%,rgba(6,42,45,.45) 70%,rgba(6,42,45,.25) 100%)}
.hero-inner{position:relative;z-index:2;padding:clamp(70px,11vw,150px) 0 0}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:#7fe6db;
  border:1px solid rgba(127,230,219,.35);padding:7px 15px;border-radius:999px;margin-bottom:26px;background:rgba(127,230,219,.06)}
.hero h1{font-size:clamp(34px,6vw,70px);line-height:1.05;letter-spacing:-.025em;max-width:17ch}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{color:#bcd6d4;font-size:clamp(16px,1.7vw,20px);margin-top:24px;max-width:54ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.hero-tags span{font-size:13px;color:#bcd6d4;border:1px solid rgba(255,255,255,.16);
  padding:6px 13px;border-radius:999px;background:rgba(255,255,255,.04)}

.hero-stats{position:relative;z-index:2;margin-top:clamp(48px,7vw,84px);
  border-top:1px solid rgba(255,255,255,.14);
  display:grid;grid-template-columns:repeat(4,1fr)}
.hero-stat{padding:26px 26px 30px;border-right:1px solid rgba(255,255,255,.10)}
.hero-stat:last-child{border-right:none}
.hero-stat b{display:block;font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:-.02em;
  font-family:var(--mono);color:#fff}
.hero-stat b i{font-style:normal;color:var(--accent);font-size:.7em}
.hero-stat span{font-size:13.5px;color:#9fc0bd;margin-top:4px;display:block}
@media(max-width:720px){
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stat{border-bottom:1px solid rgba(255,255,255,.10)}
  .hero-stat:nth-child(2){border-right:none}
}

/* =============================================================
   6. Trust / logos ticker (industries)
   ============================================================= */
.trust{border-bottom:1px solid var(--line);background:#fff}
.trust .wrap{display:flex;align-items:center;gap:30px;padding:22px var(--gut);flex-wrap:wrap}
.trust .tl{font-size:13px;color:var(--muted);font-weight:600;white-space:nowrap}
.trust .ti{display:flex;gap:10px 26px;flex-wrap:wrap}
.trust .ti span{font-weight:700;color:var(--ink-2);font-size:15px;opacity:.78}

/* =============================================================
   7. Cards (industry / product / case)
   ============================================================= */
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
  display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:transparent}
.card-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-soft-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card-media img{transform:scale(1.06)}
.card-media .tag{position:absolute;top:12px;left:12px;background:rgba(6,42,45,.82);color:#fff;
  font-size:12px;font-weight:600;padding:5px 11px;border-radius:999px;backdrop-filter:blur(4px)}
.card-body{padding:22px;display:flex;flex-direction:column;gap:9px;flex:1}
.card-body h3{font-size:19px}
.card:hover .card-body h3{color:var(--brand)}
.card-body p{font-size:14.5px;color:var(--muted);line-height:1.6}
.card-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line)}
.card-foot .more{font-size:13.5px;font-weight:680;color:var(--accent-d);display:inline-flex;align-items:center;gap:6px}
.card-foot .more .ico{transition:transform .25s var(--ease)}
.card:hover .card-foot .more .ico{transform:translateX(4px)}
.card-accent{position:absolute;left:0;top:0;height:3px;width:0;background:var(--accent);transition:width .35s var(--ease);z-index:3}
.card:hover .card-accent{width:100%}

.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.cols-3,.cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}}

/* 行业大卡（首页：图+渐变+文字叠加） */
.ind-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;
  display:flex;align-items:flex-end;color:#fff;border:none;transition:transform .35s var(--ease)}
.ind-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.ind-card::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,30,32,.05) 30%,rgba(6,30,32,.86) 100%)}
.ind-card:hover{transform:translateY(-6px)}
.ind-card:hover img{transform:scale(1.07)}
.ind-card .ic-body{position:relative;z-index:2;padding:22px}
.ind-card .ic-body h3{color:#fff;font-size:20px}
.ind-card .ic-body p{color:rgba(255,255,255,.82);font-size:13.5px;margin-top:5px;
  max-height:0;opacity:0;overflow:hidden;transition:all .35s var(--ease)}
.ind-card:hover .ic-body p{max-height:80px;opacity:1;margin-top:8px}
.ind-card .ic-no{position:absolute;top:18px;left:20px;z-index:2;font-family:var(--mono);
  font-size:13px;color:rgba(255,255,255,.7);letter-spacing:.1em}

/* =============================================================
   8. Product system band (split)
   ============================================================= */
.psys{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,64px);align-items:center}
@media(max-width:900px){.psys{grid-template-columns:1fr}}
.psys-figure{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-2)}
.psys-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.psys-figure .badge{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.92);
  backdrop-filter:blur(6px);padding:12px 16px;border-radius:12px;box-shadow:var(--shadow-1)}
.psys-figure .badge b{font-size:15px;color:var(--ink)}
.psys-figure .badge span{font-size:12.5px;color:var(--muted);display:block}
.plist{display:grid;gap:14px;margin-top:10px}
.pitem{display:flex;gap:16px;padding:18px;border:1px solid var(--line);border-radius:var(--radius-s);
  background:#fff;transition:all .25s var(--ease)}
.pitem:hover{border-color:var(--accent);box-shadow:var(--shadow-1);transform:translateX(4px)}
.pitem .pn{font-family:var(--mono);font-size:13px;color:var(--accent-d);font-weight:700;padding-top:2px}
.pitem h4{font-size:17px;margin-bottom:3px}
.pitem p{font-size:14px;color:var(--muted)}

/* =============================================================
   9. Stats / capability dark band
   ============================================================= */
.cap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.10);border-radius:16px;overflow:hidden}
.cap .ci{background:var(--brand-dd);padding:32px 26px}
.cap .ci b{display:block;font-family:var(--mono);font-size:clamp(28px,3.6vw,42px);font-weight:800;color:#fff;letter-spacing:-.02em}
.cap .ci b i{font-style:normal;color:var(--accent);font-size:.62em}
.cap .ci span{color:#9fc0bd;font-size:14px;margin-top:6px;display:block}
@media(max-width:760px){.cap{grid-template-columns:repeat(2,1fr)}}

/* 能力特性列 */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:880px){.feat-grid{grid-template-columns:1fr}}
.feat{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;transition:all .3s var(--ease)}
.feat:hover{box-shadow:var(--shadow-2);transform:translateY(-4px)}
.feat .fi{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
  background:var(--accent-l);color:var(--accent-d)}
.feat h3{font-size:19px;margin-bottom:8px}
.feat p{font-size:14.5px;color:var(--muted)}

/* =============================================================
   10. CTA band
   ============================================================= */
.ctaband{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--brand-d),var(--brand-dd));
  border-radius:22px;padding:clamp(40px,6vw,68px);color:#fff;text-align:center}
.ctaband::before{content:"";position:absolute;inset:0;opacity:.5;
  background:radial-gradient(700px 300px at 80% -20%,rgba(21,179,166,.25),transparent 60%)}
.ctaband>*{position:relative;z-index:2}
.ctaband h2{color:#fff;font-size:clamp(26px,3.6vw,42px);max-width:18ch;margin:0 auto}
.ctaband .lead{color:#bcd6d4;margin:16px auto 30px;max-width:50ch}
.ctaband .cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;align-items:center}
.ctaband .cta-phone{font-family:var(--mono);font-size:clamp(22px,3vw,30px);font-weight:800;color:#fff;display:inline-flex;gap:10px;align-items:center}
.ctaband .cta-phone svg{color:var(--accent)}

/* =============================================================
   11. Page header / breadcrumb (inner pages)
   ============================================================= */
.page-hero{position:relative;background:var(--brand-dd);color:#fff;overflow:hidden;
  padding:clamp(58px,8vw,104px) 0 clamp(46px,6vw,64px)}
.page-hero.has-img .ph-media{position:absolute;inset:0}
.page-hero .ph-media img{width:100%;height:100%;object-fit:cover}
.page-hero.has-img .ph-media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(5,32,34,.92),rgba(6,42,45,.62))}
.page-hero .wrap{position:relative;z-index:2}
.crumb{font-size:13.5px;color:#9fc0bd;margin-bottom:16px;font-family:var(--mono);letter-spacing:.04em}
.crumb a:hover{color:#fff}.crumb .sep{margin:0 8px;opacity:.5}
.page-hero h1{font-size:clamp(28px,4.4vw,50px);letter-spacing:-.02em;max-width:20ch}
.page-hero .lead{color:#bcd6d4;margin-top:16px}

/* =============================================================
   12. Filters + product grid (archive)
   ============================================================= */
.shell{display:grid;grid-template-columns:264px 1fr;gap:40px;align-items:start}
@media(max-width:900px){.shell{grid-template-columns:1fr}}
.side{position:sticky;top:96px}
@media(max-width:900px){.side{position:static}}
.side .box{border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px;background:#fff}
.side h4{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);
  font-family:var(--mono);margin-bottom:12px}
.side ul li a{display:flex;justify-content:space-between;padding:8px 10px;border-radius:8px;
  font-size:14.5px;color:var(--ink-2)}
.side ul li a:hover,.side ul li.active a{background:var(--bg-soft);color:var(--brand);font-weight:600}
.side ul li a small{color:var(--faint);font-family:var(--mono);font-size:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a{font-size:13px;padding:6px 12px;border:1px solid var(--line-2);border-radius:999px;color:var(--ink-2)}
.chips a:hover,.chips a.active{background:var(--brand);color:#fff;border-color:var(--brand)}

.arc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.arc-head .count{font-size:14px;color:var(--muted)}.arc-head .count b{color:var(--ink);font-family:var(--mono)}

/* =============================================================
   13. Single product
   ============================================================= */
.prod{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:start}
@media(max-width:860px){.prod{grid-template-columns:1fr}}
.prod-media{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1);position:sticky;top:96px}
@media(max-width:860px){.prod-media{position:static}}
.prod-media img{width:100%;aspect-ratio:1/1;object-fit:cover}
.prod-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.prod-tags span{font-size:12.5px;padding:5px 12px;border-radius:999px;background:var(--accent-l);color:var(--accent-d);font-weight:600}
.prod h1{font-size:clamp(26px,3.4vw,38px);margin-bottom:14px}
.prod .desc{font-size:16px;color:var(--ink-2);line-height:1.8}
.spec-table{margin-top:24px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec-table .sr{display:grid;grid-template-columns:140px 1fr;border-bottom:1px solid var(--line)}
.spec-table .sr:last-child{border-bottom:none}
.spec-table .sk{background:var(--bg-soft);padding:13px 16px;font-weight:680;font-size:14px;color:var(--ink-2);font-family:var(--mono)}
.spec-table .sv{padding:13px 16px;font-size:14.5px;color:var(--ink-2)}
.note{margin-top:18px;padding:14px 16px;background:#fff7e9;border:1px solid #f0d9a8;border-radius:10px;
  font-size:14px;color:#7a5a17;display:flex;gap:10px}
.prod-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}

/* =============================================================
   14. Solution / project detail
   ============================================================= */
.rich{font-size:16px;line-height:1.85;color:var(--ink-2);max-width:74ch}
.rich h2{font-size:26px;margin:36px 0 14px}
.rich h3{font-size:20px;margin:28px 0 10px}
.rich p{margin:0 0 16px}
.rich ul{list-style:none;margin:0 0 18px;display:grid;gap:10px}
.rich ul li{position:relative;padding-left:26px}
.rich ul li::before{content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;border-radius:2px;
  background:var(--accent);transform:rotate(45deg)}
.rich img{border-radius:14px;margin:18px 0}
.rich strong{color:var(--ink)}

.sol-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:40px;align-items:start}
@media(max-width:900px){.sol-grid{grid-template-columns:1fr}}
.aside-card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--bg-soft);position:sticky;top:96px}
@media(max-width:900px){.aside-card{position:static}}
.aside-card h4{font-size:16px;margin-bottom:14px}
.aside-card .ac-row{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed var(--line-2);font-size:14px}
.aside-card .ac-row:last-child{border-bottom:none}
.aside-card .ac-row b{color:var(--ink);min-width:64px}

/* =============================================================
   15. Contact / forms
   ============================================================= */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,56px);align-items:start}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.cinfo .ci-row{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.cinfo .ci-row .ico{width:46px;height:46px;border-radius:12px;background:var(--accent-l);color:var(--accent-d);display:grid;place-items:center;flex:none}
.cinfo .ci-row b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-family:var(--mono)}
.cinfo .ci-row p{font-size:18px;font-weight:680;color:var(--ink)}
.cinfo .ci-row p.sm{font-size:15px;font-weight:500;color:var(--ink-2)}

.form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:clamp(24px,4vw,38px);box-shadow:var(--shadow-1)}
.form .fg{margin-bottom:16px}
.form label{display:block;font-size:13.5px;font-weight:640;margin-bottom:7px;color:var(--ink-2)}
.form label .req{color:var(--accent-d)}
.form input,.form textarea,.form select{width:100%;padding:13px 15px;border:1.5px solid var(--line-2);
  border-radius:10px;font-family:inherit;font-size:15px;color:var(--ink);background:#fff;transition:border-color .2s var(--ease)}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--accent)}
.form textarea{min-height:120px;resize:vertical}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:520px){.form .row2{grid-template-columns:1fr}}
.form .btn{width:100%;justify-content:center;margin-top:6px}
.form-note{font-size:13px;color:var(--muted);margin-top:12px;text-align:center}
.form-ok{background:var(--accent-l);border:1px solid #a9e5dd;color:var(--accent-d);padding:14px 16px;border-radius:10px;margin-bottom:16px;font-size:14.5px}

/* 浮动联系 */
.float-contact{position:fixed;right:18px;bottom:18px;z-index:70;display:flex;flex-direction:column;gap:10px}
.float-contact a{width:52px;height:52px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;
  box-shadow:var(--shadow-2);transition:all .25s var(--ease)}
.float-contact a:hover{background:var(--accent);color:#04221f;transform:scale(1.08)}
.float-contact a.wa{background:var(--accent);color:#04221f}

/* =============================================================
   16. News
   ============================================================= */
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:all .3s var(--ease)}
.post-card:hover{box-shadow:var(--shadow-2);transform:translateY(-5px)}
.post-card .pm{aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft-2)}
.post-card .pm img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.post-card:hover .pm img{transform:scale(1.06)}
.post-card .pb{padding:22px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-card .pdate{font-family:var(--mono);font-size:12.5px;color:var(--accent-d)}
.post-card h3{font-size:18px;line-height:1.4}
.post-card:hover h3{color:var(--brand)}
.post-card p{font-size:14px;color:var(--muted)}

/* =============================================================
   17. Footer
   ============================================================= */
.site-footer{background:var(--brand-dd);color:#a9c4c2;padding-top:clamp(54px,7vw,80px)}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.10)}
@media(max-width:900px){.footer-top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-top{grid-template-columns:1fr}}
.footer-brand .brand .bt b{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;color:#8fb0ad;max-width:34ch;line-height:1.7}
.fcol h5{color:#fff;font-size:14px;margin-bottom:16px;letter-spacing:.02em}
.fcol ul{display:grid;gap:10px}
.fcol ul a{font-size:14px;color:#a9c4c2}.fcol ul a:hover{color:var(--accent)}
.fcontact .fc-row{font-size:14px;margin-bottom:12px;display:flex;gap:10px;align-items:flex-start}
.fcontact .fc-row svg{opacity:.7;margin-top:3px;flex:none}
.fcontact .fc-row b{color:#fff;font-family:var(--mono)}
.footer-bottom{padding:22px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#7fa09d}
.footer-bottom a:hover{color:var(--accent)}

/* =============================================================
   18. Reveal on scroll —— 安全：默认可见，绝不卡空白
   仅当 <html class="js"> 时才先隐藏；JS 失败/超时则全部显示。
   ============================================================= */
.reveal{opacity:1;transform:none}
html.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
html.js .reveal.in{opacity:1;transform:none}
html.js .reveal.d1{transition-delay:.08s}
html.js .reveal.d2{transition-delay:.16s}
html.js .reveal.d3{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){
  html.js .reveal{opacity:1!important;transform:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* 工具 */
.mt0{margin-top:0}.mb0{margin-bottom:0}
.divider{height:1px;background:var(--line);border:none;margin:0}
.pill{display:inline-block;font-family:var(--mono);font-size:12px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--accent-d);background:var(--accent-l);padding:5px 11px;border-radius:999px}

/* =============================================================
   19. 官网升级组件（v2）—— Hero 重构 / 任务入口 / 产品参数卡
        / 选型方法论 + 设备示意 / 蓝图纹理
   ============================================================= */

/* ---- Hero 重构：图文双栏 + 选型卡（结构性修复标题溢出）---- */
.hero-media::after{
  background:
    linear-gradient(103deg,rgba(5,30,32,.95) 0%,rgba(5,30,32,.86) 40%,rgba(6,42,45,.60) 66%,rgba(6,42,45,.42) 100%),
    linear-gradient(180deg,rgba(6,42,45,0) 62%,rgba(5,26,28,.55) 100%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;
  gap:clamp(30px,5vw,68px);align-items:center;padding:clamp(66px,10vw,124px) 0 clamp(30px,5vw,54px)}
.hero-copy{max-width:648px}
.hero h1,.page-hero h1{color:#fff}   /* 覆盖基础 h1 深色，保证深底/图上对比度（em 仍为 teal）*/
.hero-copy h1{max-width:14ch;font-size:clamp(34px,5.4vw,62px)}
.hero-copy .lead{color:#c7dedc}
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;padding-top:clamp(56px,13vw,92px)}
  .hero-copy{max-width:none}
}

.hero-card{position:relative;color:#fff;border-radius:18px;padding:22px;
  background:linear-gradient(180deg,rgba(9,46,49,.74),rgba(5,30,32,.86));
  border:1px solid rgba(127,230,219,.24);backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 34px 70px -26px rgba(0,0,0,.62)}
.hero-card::before{content:"";position:absolute;inset:0;border-radius:18px;pointer-events:none;
  background:radial-gradient(420px 160px at 90% -10%,rgba(21,179,166,.22),transparent 70%)}
.hero-card>*{position:relative;z-index:1}
.hc-head{display:flex;justify-content:space-between;align-items:center;gap:10px;
  margin-bottom:12px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.13)}
.hc-kick{font-weight:720;font-size:15px;color:#fff}
.hc-tag{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:#7fe6db;
  border:1px solid rgba(127,230,219,.32);padding:3px 8px;border-radius:6px;white-space:nowrap}
.hc-list{display:flex;flex-direction:column}
.hc-row{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 12px;border-radius:11px;transition:background .2s var(--ease)}
.hc-row+.hc-row{border-top:1px solid rgba(255,255,255,.07)}
.hc-row:hover{background:rgba(127,230,219,.10)}
.hc-main{display:flex;flex-direction:column;gap:3px;min-width:0}
.hc-main b{font-size:15px;color:#fff;font-weight:640}
.hc-main small{font-family:var(--mono);font-size:11px;color:#9cbfbc;letter-spacing:.01em}
.hc-arrow{color:#7fe6db;display:flex;flex:none;transition:transform .2s var(--ease)}
.hc-row:hover .hc-arrow{transform:translateX(4px)}
.hc-foot{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:14px;
  padding:13px;border-radius:11px;background:var(--accent);color:#04221f;font-weight:700;font-size:13.5px}
.hc-foot:hover{background:#11cab9}
@media(max-width:960px){.hero-card{max-width:540px}}
@media(max-width:430px){.hc-tag{display:none}.hero-card{padding:18px}.trust .ti{gap:8px 18px}}

/* ---- 任务式四大入口 ---- */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media(max-width:980px){.entry-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.entry-grid{grid-template-columns:1fr}}
.entry{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 24px;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.entry::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--accent);transition:width .35s var(--ease)}
.entry:hover{transform:translateY(-5px);box-shadow:var(--shadow-2);border-color:transparent}
.entry:hover::before{width:100%}
.entry-ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:var(--accent-l);color:var(--accent-d);margin-bottom:16px}
.entry-top{display:block}
.entry-top h3{font-size:19px;margin-bottom:7px}
.entry:hover .entry-top h3{color:var(--brand)}
.entry-top p{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:16px}
.entry-links{margin-top:auto;border-top:1px solid var(--line);padding-top:10px;display:flex;flex-direction:column}
.entry-links a{display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:9px 4px;font-size:14px;color:var(--ink-2);border-radius:7px;transition:all .2s var(--ease)}
.entry-links a+a{border-top:1px dashed var(--line)}
.entry-links a .ico{opacity:.45;flex:none;transition:transform .2s var(--ease)}
.entry-links a:hover{color:var(--accent-d);padding-left:9px}
.entry-links a:hover .ico{opacity:1;transform:translateX(3px)}

/* ---- 产品参数卡 ---- */
.pcard{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:transparent}
.pcard-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-soft-2)}
.pcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.pcard:hover .pcard-media img{transform:scale(1.06)}
.pcard-media .tag{position:absolute;top:12px;left:12px;background:rgba(6,42,45,.82);color:#fff;
  font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:999px;backdrop-filter:blur(4px)}
.pcard-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard-body h3{font-size:18px}
.pcard:hover .pcard-body h3{color:var(--brand)}
.pcard-body>p{font-size:13.5px;color:var(--muted);line-height:1.55}
.spec-chips{display:flex;flex-direction:column;gap:7px;margin:3px 0 2px}
.spec-chips li{display:flex;gap:10px;align-items:baseline;font-family:var(--mono);font-size:12.5px;color:var(--ink-2)}
.spec-chips li i{font-style:normal;color:var(--faint);font-size:11px;min-width:50px;flex:none}
.pcard .card-foot{padding:14px 0 0}

/* ---- 选型方法论 + 设备示意 ---- */
.section--method{background:var(--bg-soft);position:relative;overflow:hidden}
.section--method::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:44px 44px;-webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);
  mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent)}
.method-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,66px);align-items:center}
@media(max-width:900px){.method-grid{grid-template-columns:1fr}}
.method-steps{display:flex;flex-direction:column;gap:10px;margin-top:30px}
.mstep{display:flex;gap:18px;align-items:flex-start;padding:17px 18px;border-radius:12px;
  background:#fff;border:1px solid var(--line);transition:all .25s var(--ease)}
.mstep:hover{border-color:var(--accent);transform:translateX(5px);box-shadow:var(--shadow-1)}
.ms-no{font-family:var(--mono);font-size:19px;font-weight:800;color:var(--accent-d);line-height:1.2;flex:none}
.ms-body b{display:block;font-size:16px;margin-bottom:3px}
.ms-body p{font-size:13.5px;color:var(--muted);line-height:1.55}

.scrubber{margin:0;position:relative;border-radius:18px;padding:22px 20px 14px;
  background:linear-gradient(180deg,#ffffff,#f5faf9);border:1px solid var(--line);box-shadow:var(--shadow-2)}
.scrubber figcaption{display:flex;align-items:center;gap:11px;font-weight:720;font-size:15px;color:var(--ink);margin-bottom:8px}
.sc-kick{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-d);background:var(--accent-l);padding:4px 9px;border-radius:6px}
.sc-svg{width:100%;height:auto;display:block}
.sc-grid line{stroke:#0c474c;stroke-width:1;opacity:.05}
.sc-line{stroke:var(--ink-2);stroke-width:2;fill:none;stroke-linejoin:round;stroke-linecap:round}
.sc-body{stroke-width:2.6}
.sc-body-top{fill:#eef4f3}
.sc-pump{fill:#fff}
.sc-accent{stroke:var(--accent);stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.sc-accent-f{fill:var(--accent);stroke:none}
.sc-drop{stroke-width:2}
.sc-hatch{stroke:var(--accent-d);stroke-width:1.1;opacity:.55}
.sc-arrowhead{fill:var(--ink-2)}
.sc-lead{stroke:var(--faint);stroke-width:1;stroke-dasharray:3 3}
.sc-dot{fill:var(--accent)}
.sc-label{font-family:var(--mono);font-size:13px;font-weight:700;fill:var(--ink);dominant-baseline:middle}
.sc-sub{font-family:var(--mono);font-size:10.5px;fill:var(--muted);dominant-baseline:middle}
.sc-label-l{text-anchor:end}
@media(max-width:520px){.sc-label{font-size:15px}.sc-sub{font-size:12px}}

/* ---- 深色区块蓝图纹理 ---- */
.section--dark{position:relative;overflow:hidden}
.section--dark::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(127,230,219,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(127,230,219,.06) 1px,transparent 1px);
  background-size:46px 46px}
.section--dark .wrap{position:relative;z-index:1}