/*
Theme Name: HUIIMO Group
Theme URI: https://www.ppe-ce.com
Author: HUIIMO Group
Author URI: https://www.shmagic-safe.com
Description: HUIIMO Group official website WordPress theme - PPE supply chain & regulatory compliance solutions. Bilingual (EN/CN), fully responsive, SEO-ready, with built-in contact form and PPE Standards Navigator.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: huimo-group
Tags: one-column, responsive-layout, custom-logo, translation-ready
*/

/* ===== Design tokens ===== */
:root{
  --brand:#0067AC;
  --brand-soft:#EAF3FA;
  --navy:#0B2545;
  --ink:#14202E;
  --muted:#5A6B7C;
  --line:#E3E9F0;
  --bg:#FFFFFF;
  --bg-soft:#EDF2F7;
  --serif:'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans:'Manrope', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.wrap.section,.wrap.page-hero,.wrap.cta-band,.wrap.hero{padding-left:28px;padding-right:28px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.25}
.eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;font-weight:600;color:var(--brand);margin-bottom:14px}
.section{padding:96px 0}
.section-soft{background:var(--bg-soft)}
.section-head{max-width:720px;margin-bottom:56px}
.section-head h2{font-size:clamp(28px,4vw,42px);color:var(--navy)}
.section-head p{color:var(--muted);margin-top:14px;font-size:17px}
/* ===== Header ===== */
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-row{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:44px;height:44px}
.brand-name{font-family:var(--serif);font-weight:700;font-size:19px;color:var(--navy);line-height:1.15}
.brand-name small{display:block;font-family:var(--sans);font-weight:500;font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
nav.desktop{display:flex;gap:22px;align-items:center}
nav.desktop>a,nav.desktop>.dd>a{font-size:14.5px;font-weight:500;color:#33424F;padding:8px 2px;border-bottom:2px solid transparent;transition:.2s;display:flex;align-items:center;gap:5px}
nav.desktop>a:hover,nav.desktop>a.active,nav.desktop>.dd>a:hover,nav.desktop>.dd>a.active{color:var(--brand);border-color:var(--brand)}
.dd{position:relative}
.dd .caret{width:9px;height:9px;stroke:currentColor;fill:none;stroke-width:2;transition:.2s}
.dd:hover .caret{transform:rotate(180deg)}
.dd-menu{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);min-width:230px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 30px rgba(11,37,69,.08);opacity:0;visibility:hidden;transition:.18s;z-index:120}
.dd:hover .dd-menu,.dd.open .dd-menu{opacity:1;visibility:visible}
.dd-menu a{display:flex;align-items:center;gap:10px;padding:13px 18px;font-size:13.5px;font-weight:500;color:#33424F;border-bottom:1px solid var(--line)}
.dd-menu a:last-child{border-bottom:0}
.dd-menu a::before{content:"";width:5px;height:5px;background:var(--brand);opacity:.45;border-radius:50%;flex-shrink:0}
.dd-menu a:hover{background:var(--brand-soft);color:var(--brand)}
.cta-btn{background:var(--brand);color:#fff;padding:11px 24px;border-radius:2px;font-size:14.5px;font-weight:600;transition:.2s;white-space:nowrap}
.cta-btn:hover{background:var(--navy)}
.lang-btn{background:none;border:1px solid var(--line);border-radius:2px;padding:10px 16px;font-family:var(--sans);font-size:13.5px;font-weight:600;color:var(--navy);cursor:pointer;transition:.2s;white-space:nowrap}
.lang-btn:hover{border-color:var(--brand);color:var(--brand)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--navy);margin:5px auto;transition:.25s}
/* mobile menu */
.mobile-menu{display:none;position:fixed;inset:76px 0 0 0;background:#fff;padding:24px 28px;z-index:99;border-top:1px solid var(--line)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:14px 0;font-size:17px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-menu .m-sub{padding:10px 0 10px 18px;font-size:15px;color:var(--muted);border-bottom:1px solid var(--line)}
/* ===== Views ===== */
.view{display:none}
.view.active{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* ===== Hero ===== */
.hero{padding:84px 0 0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(36px,5.4vw,62px);color:var(--navy);margin:6px 0 22px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{font-size:19px;color:var(--muted);max-width:520px}
.hero-meta{display:flex;gap:20px;align-items:center;margin-top:18px;font-size:15px;color:var(--muted)}
.hero-cta{display:flex;gap:16px;margin-top:36px}
.btn-line{border:1px solid var(--line);color:var(--ink);padding:11px 24px;border-radius:2px;font-size:14.5px;font-weight:600;transition:.2s;background:#fff}
.btn-line:hover{border-color:var(--brand);color:var(--brand)}
.hero-img{position:relative}
.hero-img img{width:100%;height:460px;object-fit:cover;border-radius:2px}
.hero-badge{position:absolute;right:-18px;bottom:-18px;background:var(--navy);color:#fff;padding:22px 26px;border-radius:2px;max-width:240px}
.hero-badge b{font-family:var(--serif);font-size:30px;display:block}
.hero-badge span{font-size:12.5px;color:#C9D7E6;line-height:1.5}
.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:72px}
.stat{padding:28px 12px;border-right:1px solid var(--line);text-align:center}
.stat:last-child{border-right:0}
.stat b{font-family:var(--serif);font-size:34px;color:var(--navy);display:block}
.stat span{font-size:13px;color:var(--muted)}
/* ===== Motion ===== */
.hero .eyebrow,.hero h1,.hero-sub,.hero-meta,.hero-cta{opacity:0;transform:translateY(26px);animation:heroIn .8s cubic-bezier(.22,.61,.36,1) forwards}
.hero .eyebrow{animation-delay:.05s}
.hero h1{animation-delay:.18s}
.hero-sub{animation-delay:.32s}
.hero-meta{animation-delay:.46s}
.hero-cta{animation-delay:.6s}
@keyframes heroIn{to{opacity:1;transform:none}}
.hero-img{overflow:hidden;opacity:0;animation:heroIn .9s ease .25s forwards}
.hero-img img{animation:kb 20s ease-in-out infinite alternate}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.06)}}
.hero-badge{animation:float 5s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.pillar,.cat,.service,.partner,.value,.news-item{transition:transform .3s ease,background .25s,border-color .3s}
.pillar:hover,.service:hover,.partner:hover,.value:hover,.news-item:hover{transform:translateY(-4px)}
.cat{overflow:hidden}
a.pillar,a.cat{color:inherit;text-decoration:none}
.cat img{transition:transform .6s ease}
.cat:hover img{transform:scale(1.06)}
/* ===== Split intro ===== */
.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}
.split h2{font-size:clamp(26px,3.4vw,36px);color:var(--navy)}
.split p{color:#3E4C59;font-size:16.5px;margin-bottom:18px}
.split p b{color:var(--navy)}
/* ===== Pillars ===== */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line)}
.pillar{background:#fff;padding:36px 34px;min-height:230px;display:flex;flex-direction:column;transition:.25s}
.pillar:hover{background:var(--brand-soft)}
.pillar .num{font-family:var(--serif);font-size:15px;color:var(--brand);letter-spacing:.08em}
.pillar h3{font-size:20px;color:var(--navy);margin:14px 0 10px;font-family:var(--sans);font-weight:600}
.pillar p{font-size:14.5px;color:var(--muted);line-height:1.75}
.pillar ul{list-style:none;margin-top:auto;padding-top:14px;font-size:13.5px;color:#3E4C59;line-height:1.9}
.pillar ul li::before{content:"—";color:var(--brand);margin-right:8px}
/* ===== Product grid ===== */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line)}
.cat{background:#fff;padding:0 0 26px;text-align:center;transition:.25s}
.cat:hover{background:var(--bg-soft)}
.cat img{width:100%;height:150px;object-fit:cover;object-position:center;background:#FBFCFE;border-bottom:1px solid var(--line)}
.cat h3{font-family:var(--sans);font-size:15.5px;font-weight:600;color:var(--navy);margin:16px 0 4px}
.cat p{font-size:12.5px;color:var(--muted);padding:0 14px;line-height:1.6}
/* ===== Timeline ===== */
.tl{display:grid;grid-template-columns:1fr;gap:0}
.tl-row{display:grid;grid-template-columns:180px 70px 1fr;gap:0;padding:22px 0;border-bottom:1px solid var(--line)}
.tl-time{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--brand);font-weight:600;padding-top:4px}
.tl-dot{position:relative}
.tl-dot i{position:absolute;top:6px;left:50%;transform:translateX(-50%);width:12px;height:12px;border:2px solid var(--brand);border-radius:50%;background:#fff}
.tl-dot::before{content:"";position:absolute;top:-22px;bottom:-22px;left:50%;width:1px;background:var(--line)}
.tl-row:first-child .tl-dot::before{top:8px}
.tl-row:last-child .tl-dot::before{bottom:auto;height:30px}
.tl-body h3{font-family:var(--sans);font-size:16.5px;font-weight:600;color:var(--navy);margin-bottom:6px}
.tl-body p{font-size:14.5px;color:var(--muted)}
/* ===== Value cards ===== */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.value{border:1px solid var(--line);padding:30px 26px;background:#fff;transition:.25s}
.value:hover{border-color:var(--brand)}
.value svg{width:34px;height:34px;stroke:var(--brand);fill:none;stroke-width:1.6}
.value h3{font-family:var(--sans);font-size:16px;font-weight:600;color:var(--navy);margin:18px 0 8px}
.value p{font-size:14px;color:var(--muted)}
/* ===== Custom services ===== */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line)}
.service{background:#fff;padding:30px 30px}
.service .ico{width:44px;height:44px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;border-radius:50%;margin-bottom:18px}
.service .ico svg{width:20px;height:20px;stroke:var(--brand);fill:none;stroke-width:1.6}
.service h3{font-family:var(--sans);font-size:17px;font-weight:600;color:var(--navy);margin-bottom:8px}
.service p{font-size:14px;color:var(--muted)}
a.service{color:inherit;text-decoration:none}
/* ===== Service groups (customized services detail) ===== */
.svc-group{margin-top:34px;padding:30px 28px;border:1px solid var(--line);border-radius:16px;background:var(--bg-soft)}
.svc-group-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.svc-group-head h3{font-family:var(--sans);font-size:18px;font-weight:700;color:var(--navy)}
.svc-group-head .g-tag{font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--brand);background:rgba(16,102,205,.08);padding:4px 12px;border-radius:20px}
.svc-group .grid-3{gap:14px}
/* ===== Team ===== */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line)}
.person{background:#fff;padding:34px 32px}
.person h3{font-family:var(--sans);font-size:19px;font-weight:600;color:var(--navy)}
.person .role{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);font-weight:600;margin:6px 0 14px}
.person p{font-size:14.5px;color:var(--muted)}
/* ===== Partners ===== */
.partners{display:grid;grid-template-columns:repeat(5,1fr);gap:2px;background:var(--line)}
.partner{background:#fff;border:1px solid var(--line);padding:26px 22px;min-height:170px;display:flex;flex-direction:column;align-items:center;text-align:center;text-decoration:none;color:inherit;transition:background .25s}
.partner:hover{box-shadow:0 6px 18px rgba(16,42,67,.08)}
.partner .plogo{height:118px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.partner .plogo img{max-height:110px;max-width:190px;object-fit:contain}
.partner h3{font-family:var(--sans);font-size:15.5px;font-weight:600;color:var(--navy);margin-bottom:8px}
.partner .nb{font-size:11.5px;color:var(--brand);font-weight:700;letter-spacing:.08em}
.partner p{font-size:13px;color:var(--muted);line-height:1.7;margin-top:8px}
/* ===== News ===== */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line)}
.news.news-page{grid-template-columns:1fr}
.news-item{background:#fff;padding:30px 28px;transition:.25s}
.news-item:hover{background:var(--bg-soft)}
.news-item .date{font-size:12px;color:var(--brand);font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.news-item h3{font-family:var(--sans);font-size:16.5px;font-weight:600;color:var(--navy);margin:12px 0 10px;line-height:1.5}
.news-item p{font-size:14px;color:var(--muted)}
.news-item .src{margin-top:10px;font-size:12px;color:var(--brand)}
.news-item .src a{color:var(--brand);text-decoration:underline;word-break:break-all}
/* ===== CTA band ===== */
.cta-band{background:var(--navy);color:#fff;padding:80px 0;text-align:center}
.cta-band h2{font-size:clamp(28px,4vw,40px);margin-bottom:14px}
.cta-band p{color:#B9C9DA;font-size:16.5px;margin-bottom:34px}
.cta-band .cta-btn{background:#fff;color:var(--navy)}
.cta-band .cta-btn:hover{background:var(--brand);color:#fff}
/* ===== Footer ===== */
footer{background:var(--navy);color:#B9C9DA;padding:64px 0 36px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;margin-bottom:48px}
footer h4{color:#fff;font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:18px}
footer p{line-height:2;color:#9FB1C4}
footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px}
.foot-mobile{display:none}
.foot-mobile .fm-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.foot-mobile .fm-head img{width:40px;height:40px}
.foot-mobile .fm-head .brand-name{color:#fff}
.foot-mobile .fm-head .brand-name small{color:#9FB1C4}
.foot-mobile .fm-tag{font-size:13px;line-height:1.6;color:#9FB1C4;margin:0 0 14px}
.foot-mobile .fm-links{display:grid;grid-template-columns:1fr 1fr;gap:4px 16px;margin:0 0 16px}
.foot-mobile .fm-links a{font-size:14px;color:#B9C9DA;padding:5px 0}
.foot-mobile .fm-addr{font-size:13px;line-height:1.6;color:#9FB1C4;margin:0 0 8px}
.foot-mobile .fm-contact{font-size:13px;line-height:1.7;color:#9FB1C4;margin:0}
/* ===== Generic page bits ===== */
.page-hero{padding:72px 0 56px;border-bottom:1px solid var(--line);background:var(--bg-soft)}
.page-hero .eyebrow{margin-bottom:12px}
.page-hero h1{font-size:clamp(32px,4.6vw,50px);color:var(--navy);max-width:840px}
.post h1{font-size:clamp(28px,4vw,40px)}
html[lang="zh-CN"] .page-hero h1,html[lang="zh-Hans"] .page-hero h1{font-size:clamp(18px,4vw,44px);text-wrap:balance}
html[lang="zh-CN"] .hero h1,html[lang="zh-Hans"] .hero h1{font-size:clamp(18px,4vw,44px);text-wrap:balance}
html[lang="zh-CN"] h1,html[lang="zh-CN"] h2,html[lang="zh-CN"] h3,html[lang="zh-Hans"] h1,html[lang="zh-Hans"] h2,html[lang="zh-Hans"] h3{text-wrap:balance}
html[lang="zh-CN"] .split,html[lang="zh-Hans"] .split{grid-template-columns:1fr 1fr}
html[lang="zh-CN"] .split h2,html[lang="zh-Hans"] .split h2{font-size:clamp(19px,5vw,25px)}
html[lang="zh-CN"] .section-head h2,html[lang="zh-Hans"] .section-head h2{font-size:clamp(18px,4vw,42px)}
html[lang="zh-CN"] .cta-band h2,html[lang="zh-Hans"] .cta-band h2{font-size:clamp(18px,4vw,40px)}
html[lang="zh-CN"] .post h1,html[lang="zh-Hans"] .post h1{font-size:clamp(18px,4vw,40px);text-wrap:balance}
@media(max-width:1000px){
  html[lang="zh-CN"] .split,html[lang="zh-Hans"] .split{grid-template-columns:1fr}
  html[lang="zh-CN"] .split h2,html[lang="zh-Hans"] .split h2{font-size:clamp(19px,5vw,24px)}
}
.page-hero p{color:var(--muted);font-size:17px;max-width:680px;margin-top:14px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.list-line{list-style:none}
.list-line li{padding:16px 0;border-bottom:1px solid var(--line);display:flex;gap:16px;align-items:flex-start;font-size:15.5px;color:#33424F;overflow-wrap:anywhere}
.list-line li span{min-width:0}
.list-line li b{color:var(--navy);font-weight:600}
.list-line li svg{width:18px;height:18px;stroke:var(--brand);fill:none;stroke-width:1.8;flex-shrink:0;margin-top:5px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line)}
.box-item{background:#fff;padding:28px 26px}
.box-item h3{font-family:var(--sans);font-size:16.5px;font-weight:600;color:var(--navy);margin-bottom:8px}
.box-item p{font-size:14px;color:var(--muted)}
.box-item .tag{font-size:11.5px;color:var(--brand);font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;display:block}
/* ===== Product image cards ===== */
.prod-item{background:#fff;display:flex;flex-direction:column;overflow:hidden}
.prod-item .prod-img{width:82%;aspect-ratio:3/2;object-fit:contain;display:block;margin:14px auto 0;background:linear-gradient(180deg,#FAFCFE,#F2F5F8);border-radius:8px}
.prod-item .prod-body{padding:22px 24px 26px}
.prod-item .prod-body h3{font-family:var(--sans);font-size:16.5px;font-weight:600;color:var(--navy);margin-bottom:8px}
.prod-item .prod-body p{font-size:14px;color:var(--muted)}
.prod-item .tag{font-size:11.5px;color:var(--brand);font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;display:block}
@media(max-width:720px){.prod-item .prod-img{aspect-ratio:16/10}}
/* ===== FAQ ===== */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;border:0;text-align:left;font-family:var(--sans);font-size:16.5px;font-weight:600;color:var(--navy);padding:22px 44px 22px 0;cursor:pointer;position:relative}
.faq-q::after{content:"+";position:absolute;right:0;top:20px;font-size:22px;color:var(--brand);font-weight:400;transition:.25s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 0 22px;color:var(--muted);font-size:15px;max-width:860px}
/* ===== Forms & misc ===== */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:stretch}
.contact-grid > .reveal{display:flex;flex-direction:column}
.contact-grid > .reveal > .list-line{margin-bottom:0}
.contact-grid > .reveal:first-child > .wechat-card{margin-top:auto}
.field{margin-bottom:18px}
.wechat-card{display:flex;align-items:center;gap:16px;padding:18px 20px;margin-top:8px;background:var(--bg-soft);border:1px solid var(--line);border-radius:2px}
.wechat-card b{color:var(--navy);font-weight:600}
.wechat-card img{width:104px;height:auto;border-radius:2px;flex-shrink:0}
.wechat-card span{font-size:14px;line-height:1.6;color:#5A6B7B}

.field .file-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.field .file-btn{display:inline-block;padding:10px 16px;border:1px solid var(--brand);border-radius:2px;background:var(--brand-soft);color:var(--navy);font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .2s}
.field .file-btn:hover{background:#E1ECF5}
.field #cfFile{display:none}
.field .file-name{font-size:13.5px;color:#5A6B7B;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:62%}
.field input[type="file"],.field input[type="file"]::file-selector-button{all:unset}
.file-hint{display:block;margin-top:6px;font-size:13px;color:#5A6B7B}
.field label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:6px}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:2px;padding:12px 14px;font-family:var(--sans);font-size:15px;color:var(--ink);background:#fff}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand)}
.nb-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px 40px}
.nb-item{padding:22px 24px;background:#fff;border:1px solid var(--line);border-radius:2px}
.nb-item h4{font-family:var(--sans);font-size:15.5px;font-weight:600;color:var(--navy);margin-bottom:12px}
.nb-item p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:2px 0}
.nb-item p b{color:var(--navy);font-weight:600}
.nb-item a{color:var(--brand);text-decoration:none;word-break:break-all}
.nb-item a:hover{text-decoration:underline}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.on{opacity:1;transform:none}
/* ===== About enrichment ===== */
.profile-entry{display:block}
.profile-entry:hover h2{color:var(--brand)}
.profile-lead{color:var(--muted);font-size:16px;margin-top:16px;max-width:460px}
.entry-link{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:14.5px;font-weight:600;color:var(--brand)}
.entry-link:hover{text-decoration:underline}
.profile-img{margin-top:26px;border-radius:2px;overflow:hidden}
.profile-img img{width:100%;height:250px;object-fit:cover}
.about-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line);margin-top:56px}
.fact{background:#fff;padding:30px 24px;display:flex;gap:16px;align-items:flex-start}
.fact svg{width:30px;height:30px;stroke:var(--brand);fill:none;stroke-width:1.6;flex-shrink:0;margin-top:3px}
.fact h3{font-family:var(--sans);font-size:15.5px;font-weight:600;color:var(--navy);margin-bottom:6px}
.fact p{font-size:13px;color:var(--muted);line-height:1.6}
.head-link-row{margin-top:10px}
.head-link{font-size:14.5px;font-weight:600;color:var(--brand)}
.head-link:hover{text-decoration:underline}
.partners-more{text-align:center;margin-top:44px}
.partners-more .cta-btn{display:inline-flex;align-items:center;gap:8px}
/* ===== Detail views ===== */
.facts-4{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line)}
.facts-4 .fact{flex-direction:column}
.facts-4 .fact svg{margin-bottom:4px}
.miles{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--line)}
.mile{background:#fff;padding:32px 26px;display:flex;flex-direction:column}
.mile-tag{font-size:11.5px;color:var(--brand);font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
.mile h3{font-family:var(--sans);font-size:16.5px;font-weight:600;color:var(--navy);margin-bottom:10px}
.mile p{font-size:13.5px;color:var(--muted);line-height:1.75}
.partner-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line)}
.pcard{background:#fff;padding:40px 34px;display:flex;flex-direction:column}
.pcard .plogo{height:140px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.pcard .plogo img{max-height:132px;max-width:230px;object-fit:contain}
.pcard h3{font-family:var(--sans);font-size:19px;font-weight:600;color:var(--navy)}
.pcard .nb{font-size:12px;color:var(--brand);font-weight:700;letter-spacing:.08em;display:block;margin:6px 0 14px}
.pcard p{font-size:14.5px;color:var(--muted);line-height:1.8;flex:1}
.pcard .visit{margin-top:22px}
.pcard .visit a{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand)}
.pcard .visit a:hover{text-decoration:underline}
/* ===== Scope entries ===== */
.scope-entry{display:block;text-decoration:none;color:inherit;transition:transform .3s ease,box-shadow .3s ease}
.scope-entry:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(11,37,69,.09)}
.scope-entry .more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--brand)}
.scope-entry:hover .more{text-decoration:underline}
.pillar-entry{display:block;text-decoration:none;color:inherit}
.pillar-entry .more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13.5px;font-weight:600;color:var(--brand)}
.pillar-entry:hover .more{text-decoration:underline}
.product-entry{display:block;text-decoration:none;color:inherit;position:relative}
.product-entry .more{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:13px;font-weight:600;color:var(--brand)}
.product-entry:hover .more{text-decoration:underline}
.std-link{display:inline-block;margin-top:14px;font-size:14px;font-weight:600;color:var(--brand);text-decoration:none;border-bottom:1px solid transparent}
.std-link:hover{border-bottom-color:var(--brand)}
.std-banner{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:20px;padding:16px 24px;background:var(--bg-soft);border:1px solid var(--line);border-radius:4px;font-family:var(--sans);font-size:15px;font-weight:600;color:var(--navy);text-decoration:none;transition:border-color .25s,color .25s,background .25s}
.std-banner:hover{border-color:var(--brand);color:var(--brand);background:#fff}
.std-banner .arr{transition:transform .25s}
.std-banner:hover .arr{transform:translateX(4px)}
.scope-back{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);margin-top:18px}
.scope-back:hover{text-decoration:underline}
.note-band{background:var(--bg-soft);border-left:3px solid var(--brand);padding:26px 30px;margin-top:26px}
.note-band p{font-size:16px;line-height:1.8;color:#3E4C59}
.note-band p b{color:var(--navy)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:2px;background:var(--line)}
.step{background:#fff;padding:28px 24px}
.step .num{font-family:var(--serif);font-size:14px;color:var(--brand);letter-spacing:.08em}
.step h3{font-family:var(--sans);font-size:15.5px;font-weight:600;color:var(--navy);margin:12px 0 6px}
.step p{font-size:12.5px;color:var(--muted);line-height:1.6}
/* ===== Responsive ===== */
@media(max-width:1024px){
  .pillars{grid-template-columns:repeat(2,1fr)}
  .cats{grid-template-columns:repeat(2,1fr)}
  .values{grid-template-columns:repeat(2,1fr)}
  .services{grid-template-columns:repeat(2,1fr)}
  .partners{grid-template-columns:repeat(3,1fr)}
  .news{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .two-col,.contact-grid{grid-template-columns:1fr}
  .nb-grid{grid-template-columns:1fr}
  .team{grid-template-columns:1fr}
  .about-facts,.facts-4,.miles{grid-template-columns:repeat(2,1fr)}
  .partner-cards{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:720px){
  .section{padding:48px 0}
  .section-head{margin-bottom:30px}
  footer{padding:40px 0 26px}
  .foot-grid{display:none}
  .foot-mobile{display:block}
  .nav-row{gap:10px}
  .brand{gap:8px}
  .brand img{width:40px;height:40px}
  .brand-name{font-size:16px}
  .brand-name small{font-size:8.5px;letter-spacing:.12em}
  footer .brand{flex-direction:column;align-items:flex-start;gap:0}
  footer .brand-name{margin-top:6px;font-size:17px}
  footer .brand-name small{font-size:9px}
  nav.desktop,.nav-row>.cta-btn{display:none}
  .nav-toggle{display:block}
  .hero{padding:30px 0 0}
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .hero-img img{height:230px}
  .hero-badge{right:8px;padding:14px 18px}
  .hero-badge b{font-size:22px}
  .hero-sub{font-size:15px;max-width:100%}
  .hero h1{margin:4px 0 12px}
  /* en 移动端标题字号 clamp（zh 由上方 html[lang] 高特异性规则接管，桌面不受影响） */
  .hero h1{font-size:clamp(24px,6.6vw,36px);text-wrap:balance}
  .page-hero h1{font-size:clamp(22px,5.8vw,32px);text-wrap:balance}
  .section-head h2{font-size:clamp(21px,5.4vw,28px);text-wrap:balance}
  .cta-band h2{font-size:clamp(21px,5.4vw,28px);text-wrap:balance}
  .split h2{font-size:clamp(20px,5.2vw,26px);text-wrap:balance}
  .post h1{font-size:clamp(21px,5.4vw,28px);text-wrap:balance}
  .hero-cta{flex-wrap:wrap;margin-top:20px}
  .hero-meta{margin-top:10px}
  .stats{grid-template-columns:repeat(3,1fr);margin-top:30px}
  .std-layout{min-width:0}
  .std-layout > *{min-width:0}
  .std-layout .stats{grid-template-columns:repeat(2,1fr);gap:10px}
  .std-layout .statcard .sv{font-size:22px}
  .stat{padding:16px 8px}
  .stat b{font-size:25px}
  .stat span{font-size:11.5px}
  .split{grid-template-columns:1fr;gap:20px}
  .split p{font-size:15px;line-height:1.65;margin-bottom:10px}
  .pillars{grid-template-columns:1fr 1fr;gap:2px}
  .pillar{padding:16px 14px;min-height:0}
  .pillar h3{font-size:15.5px;margin:8px 0 6px}
  .pillar p{font-size:13px;line-height:1.55}
  .pillar ul{font-size:12.5px;line-height:1.6;padding-top:6px}
  .services{grid-template-columns:1fr;gap:2px}
  .service{padding:16px 14px}
  .service .ico{width:32px;height:32px;margin-bottom:10px}
  .service h3{font-size:14px;margin-bottom:5px}
  .service p{font-size:12.5px;line-height:1.55}
  .cats{grid-template-columns:1fr 1fr}
  .cat img{height:110px}
  .values{grid-template-columns:1fr 1fr;gap:10px}
  .grid-2,.grid-3,.steps{grid-template-columns:1fr}
  .tl-row{grid-template-columns:1fr;padding:12px 0}
  .tl-dot{display:none}
  .partners{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .person{padding:16px 16px}
  .person h3{font-size:16px}
  .person .role{margin:4px 0 8px}
  .person p{font-size:13px;line-height:1.6}
  .news-item{padding:16px 14px}
  .news-item h3{font-size:15px;margin:8px 0 6px}
  .news-item p{font-size:13px}
  .news-item .src{font-size:11px;margin-top:8px}
  .cta-band{padding:46px 0}
  .cta-band p{margin-bottom:18px}
  .box-item{padding:16px 14px}
  .box-item h3{font-size:14px;margin-bottom:5px}
  .box-item p{font-size:12.5px;line-height:1.55}
  .box-item .tag{font-size:10.5px;margin-bottom:5px}
  .scope-entry .more{margin-top:8px;font-size:12px}
}
@media(max-width:480px){
  .cats{grid-template-columns:1fr 1fr;gap:2px}
  .cat{padding:0 0 12px}
  .cat img{height:96px}
  .cat h3{font-size:13px;margin:9px 0 3px}
  .cat p{font-size:11px;padding:0 8px;line-height:1.45}
  .values{grid-template-columns:1fr 1fr;gap:8px}
  .value{padding:14px 12px}
  .value svg{width:22px;height:22px}
  .value h3{font-size:13.5px;margin:9px 0 5px}
  .value p{font-size:12px;line-height:1.5}
  .partners{grid-template-columns:1fr 1fr;gap:2px}
  .partner{padding:14px 10px;min-height:0}
  .partner .plogo{height:48px;margin-bottom:6px}
  .partner .plogo img{max-height:42px;max-width:100px}
  .partner h3{font-size:12px;margin-bottom:2px}
  .partner .nb{font-size:10px}
  .partner p{font-size:11px;line-height:1.45;margin-top:4px}
  #view-solutions .grid-3{grid-template-columns:1fr 1fr;gap:10px}
  .about-facts,.facts-4,.miles{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}
/* ===== Standards Navigator (tool) styles — main-site style ===== */
.std-panel{background:#fff;border:1px solid var(--line);padding:26px 28px;margin-bottom:34px}
.std-panel .searchrow{display:flex;gap:12px;flex-wrap:wrap;align-items:stretch}
.std-panel .searchbox{flex:1 1 420px;position:relative}
.std-panel .searchbox svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted)}
.std-panel .searchbox input{width:100%;padding:13px 18px 13px 44px;border:1px solid var(--line);border-radius:2px;background:#fff;color:var(--ink);font-family:var(--sans);font-size:15px;outline:none;transition:border-color .18s,box-shadow .18s}
.std-panel .searchbox input::placeholder{color:#93A3B3}
.std-panel .searchbox input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,103,172,.12)}
.std-panel .searchrow .go{border:none;cursor:pointer;padding:13px 30px}
.std-panel .sample{margin-top:14px;font-size:13.5px;color:var(--muted)}
.std-panel .sample b{font-weight:600;color:var(--ink)}
.std-panel .sample .ex{font-family:'Consolas','Menlo',monospace;color:var(--brand);cursor:pointer;border-bottom:1px dashed #A9C9DE;margin:0 4px;transition:color .12s,border-color .12s}
.std-panel .sample .ex:hover{color:var(--navy);border-color:var(--navy)}
.std-layout{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start}
.std-layout .std-cats{background:#fff;border:1px solid var(--line);padding:20px 18px;position:sticky;top:96px}
.std-layout .std-cats-head{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:14px}
.std-layout .cat{display:flex;justify-content:space-between;align-items:center;width:100%;text-align:left;padding:9px 12px;border:none;background:none;border-radius:2px;color:var(--ink);font-family:var(--sans);font-size:13.5px;cursor:pointer;transition:all .13s;margin-bottom:2px}
.std-layout .cat:hover{background:var(--brand-soft);color:var(--brand)}
.std-layout .cat.on{background:var(--brand);color:#fff;font-weight:600}
.std-layout .cat .n{font-size:11.5px;color:var(--muted);font-family:'Consolas','Menlo',monospace}
.std-layout .cat.on .n{color:#C9E4F7}
.std-layout .std-legend-h{font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:22px 0 10px}
.std-layout .legend .lg{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);padding:3px 0}
.std-layout .legend .lg .dot{width:9px;height:9px;border-radius:50%;flex:none}
.std-layout .legend .lg .cnt{margin-left:auto;font-family:'Consolas','Menlo',monospace;font-size:11px;color:#93A3B3}
.std-layout .hint{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.6}
.std-layout .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.std-layout .statcard{background:#fff;border:1px solid var(--line);border-radius:2px;padding:14px 16px;position:relative;overflow:hidden}
.std-layout .statcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px}
.std-layout .statcard.c-t::before{background:var(--brand)}
.std-layout .statcard.c-ok::before{background:#0E8C5E}
.std-layout .statcard.c-warn::before{background:#D97706}
.std-layout .statcard.c-bad::before{background:#DC2626}
.std-layout .statcard .sl{font-size:11px;color:var(--muted);letter-spacing:.5px;display:flex;align-items:center;gap:6px}
.std-layout .statcard .sv{font-size:26px;font-weight:800;color:var(--navy);font-family:'Consolas','Menlo',monospace;line-height:1.25;margin-top:3px}
.std-layout .statcard .sv small{font-size:12px;font-weight:600;color:var(--muted);font-family:var(--sans);margin-left:2px}
.std-layout .chipsrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:20px;min-width:0}
.std-layout .chips{display:flex;flex-wrap:wrap;gap:10px;align-items:center;min-width:0}
.std-layout .syslab{font-size:12.5px;color:var(--muted);font-weight:600}
.std-layout .chip{padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);font-family:var(--sans);font-size:12.5px;cursor:pointer;transition:all .15s}
.std-layout .chip:hover{border-color:var(--brand);color:var(--brand)}
.std-layout .chip.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.std-layout .resnum{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.std-layout .resnum b{color:var(--brand)}
.std-layout .results{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:16px}
.std-layout .res{background:#fff;border:1px solid var(--line);border-radius:2px;padding:18px 20px;cursor:pointer;transition:all .18s;display:flex;flex-direction:column;gap:9px;border-top:3px solid transparent}
.std-layout .res:hover{border-color:var(--brand);border-top-color:var(--brand);box-shadow:0 10px 26px rgba(11,37,69,.09);transform:translateY(-2px)}
.std-layout .res .stdhead{display:flex;align-items:center;font-size:9.5px;letter-spacing:.8px;font-weight:700;color:var(--muted)}
.std-layout .res .stdhead .sysbadge{margin-left:auto;font-size:9.5px;font-weight:800;letter-spacing:.8px;padding:2px 9px;border-radius:999px}
.std-layout .sysbadge.sy{background:var(--brand-soft);color:var(--brand)}
.std-layout .sysbadge.sa{background:#FDEBEB;color:#C0392B}
.std-layout .sysbadge.sc{background:#E2F6EE;color:#0E8C5E}
.std-layout .sysbadge.sx{background:#EFF1F3;color:#6B7280}
.std-layout .res .code{font-family:'Consolas','Menlo',monospace;font-size:17px;font-weight:700;color:var(--navy)}
.std-layout .res .t{font-size:13px;color:var(--muted);line-height:1.5}
.std-layout .res .t b{color:var(--ink);font-weight:600}
.std-layout .mtags{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.std-layout .mtag{font-size:11.5px;color:var(--muted);background:var(--bg-soft);border-radius:2px;padding:3px 9px}
.std-layout .mtag b{color:var(--brand);font-weight:600}
.std-layout .mtag.hl{background:#E2F6EE;color:#0E8C5E}
.std-layout .mtag.hl b{color:#0E8C5E}
.std-layout .mtag.more{background:var(--brand-soft);color:var(--brand);font-weight:700}
.std-layout .eub{display:inline-block;font-size:10.5px;font-weight:700;border-radius:999px;padding:2px 9px;letter-spacing:.3px}
.std-layout .eub-ok{background:#E2F6EE;color:#0E8C5E}
.std-layout .eub-warn{background:#FDF3E3;color:#D97706}
.std-layout .eub-bad{background:#FDECEC;color:#DC2626}
.std-layout .eub-na{background:#EFF1F3;color:#6B7280}
.std-layout .eub-sys,.eub-new{background:var(--brand-soft);color:var(--brand)}
.std-layout .empty{background:#fff;border:1px solid var(--line);border-radius:2px;padding:40px 34px;text-align:center}
.std-layout .empty h3{font-size:22px;color:var(--navy);margin-bottom:10px}
.std-layout .empty p{color:var(--muted);font-size:14.5px;max-width:640px;margin:0 auto}
.std-layout .empty .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin-top:26px}
.std-layout .ecard{background:var(--bg-soft);border:1px solid var(--line);border-radius:2px;padding:16px;cursor:pointer;text-align:left;transition:all .16s}
.std-layout .ecard:hover{border-color:var(--brand);box-shadow:0 8px 20px rgba(11,37,69,.08)}
.std-layout .ecard .code{font-family:'Consolas','Menlo',monospace;font-weight:700;color:var(--brand);font-size:15px}
.std-layout .ecard .t{font-size:13px;color:var(--ink);margin:8px 0 10px;min-height:40px}
.std-layout .ecard .c2{font-size:11.5px;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
/* detail view */
.std-layout .backbtn{display:inline-flex;align-items:center;gap:6px;background:none;border:none;color:var(--brand);font-family:var(--sans);font-size:14px;font-weight:600;cursor:pointer;margin-bottom:20px;padding:0}
.std-layout .backbtn:hover{color:var(--navy)}
.std-layout .shead{background:#fff;border:1px solid var(--line);border-radius:2px;padding:26px 28px;margin-bottom:18px}
.std-layout .shead .row1{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.std-layout .badge{font-size:10.5px;font-weight:700;letter-spacing:.4px;border-radius:999px;padding:3px 10px}
.std-layout .badge.sys{background:var(--brand-soft);color:var(--brand)}
.std-layout .badge.st{background:#EFF1F3;color:#6B7280}
.std-layout .badge.cat{background:var(--bg-soft);color:var(--muted);border:1px solid var(--line)}
.std-layout .shead .code{font-family:'Consolas','Menlo',monospace;font-size:24px;font-weight:800;color:var(--navy)}
.std-layout .shead .tt{font-size:15px;color:var(--muted);margin-top:10px;line-height:1.6}
.std-layout .shead .tt b{color:var(--ink);font-weight:600}
.std-layout .shead .scope{margin-top:14px;font-size:14px;color:var(--ink);background:var(--bg-soft);border-left:3px solid var(--brand);padding:12px 16px;line-height:1.7}
.std-layout .shead .scope b{color:var(--brand);font-weight:700}
.std-layout .shead .eustatus{margin-top:14px;font-size:13px;color:var(--muted);padding-top:12px;border-top:1px solid var(--line)}
.std-layout .shead .eustatus .eulabel{display:inline-block;font-weight:700;border-radius:999px;padding:2px 10px;margin-right:8px}
.std-layout .eustatus.eus-ok .eulabel{background:#E2F6EE;color:#0E8C5E}
.std-layout .eustatus.eus-warn .eulabel{background:#FDF3E3;color:#D97706}
.std-layout .eustatus.eus-bad .eulabel{background:#FDECEC;color:#DC2626}
.std-layout .eustatus.eus-na .eulabel{background:#EFF1F3;color:#6B7280}
.std-layout .eustatus.eus-new .eulabel{background:var(--brand-soft);color:var(--brand)}
.std-layout .eustatus.eus-sys .eulabel{background:var(--brand-soft);color:var(--brand)}
.std-layout .stests{background:#fff;border:1px solid var(--line);border-radius:2px;padding:22px 26px}
.std-layout .stests .cap{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.std-layout .stests .cap h3{font-family:var(--serif);font-size:22px;color:var(--navy)}
.std-layout .stests .cap .cnt{font-size:12.5px;color:var(--muted)}
.std-layout .tblwrap{overflow-x:auto}
.std-layout .stests table{width:100%;border-collapse:collapse;table-layout:fixed;min-width:720px}
.std-layout .stests .c1{width:13%}
.std-layout .stests .c2{width:30%}
.std-layout .stests .c3{width:57%}
.std-layout .stests th{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;padding:10px 12px;border-bottom:2px solid var(--line)}
.std-layout .stests td{padding:11px 12px;border-bottom:1px solid var(--line);font-size:13.5px;color:var(--ink);vertical-align:top;cursor:pointer;transition:background .12s}
.std-layout .stests tbody tr:hover td{background:var(--brand-soft)}
.std-layout .stests tr.hl td{background:#E2F6EE}
.std-layout .stests td.cl{font-family:'Consolas','Menlo',monospace;font-weight:600;color:var(--brand)}
.std-layout .stests td.it b{color:var(--ink)}
.std-layout .stests td.it .en{display:block;font-size:12px;color:var(--muted)}
.std-layout .stests td.su{color:var(--muted)}
.std-layout .hintrow{margin-top:14px;font-size:12.5px;color:#0E8C5E;background:#E2F6EE;border-radius:2px;padding:8px 12px}
.std-layout .note{margin-top:16px;font-size:12.5px;color:var(--muted);line-height:1.7}
/* drawer */
#mask{display:none;position:fixed;inset:0;background:rgba(11,37,69,.42);z-index:900}
#mask.open{display:block}
#drawer{display:none;position:fixed;top:0;right:0;bottom:0;width:min(560px,92vw);background:#fff;z-index:901;overflow-y:auto;box-shadow:-14px 0 40px rgba(11,37,69,.18)}
#drawer.open{display:block}
#drawer .dhead{padding:22px 26px;border-bottom:1px solid var(--line);position:relative}
#drawer .dhead .x{position:absolute;right:14px;top:14px;width:32px;height:32px;border:none;background:none;font-size:22px;line-height:1;color:var(--muted);cursor:pointer}
#drawer .dhead .x:hover{color:var(--brand)}
#drawer .dhead .sc{font-family:'Consolas','Menlo',monospace;font-size:12.5px;color:var(--brand);font-weight:600}
#drawer .dhead h4{font-family:var(--sans);font-size:17px;color:var(--navy);font-weight:700;margin:8px 0 2px}
#drawer .dhead .sen{font-size:13px;color:var(--muted)}
#drawer .dbody{padding:20px 26px 34px}
#drawer .copybtn{display:inline-flex;align-items:center;gap:7px;background:var(--brand);color:#fff;border:none;border-radius:2px;padding:9px 18px;font-family:var(--sans);font-size:13px;font-weight:600;cursor:pointer;margin-bottom:18px;transition:background .15s}
#drawer .copybtn:hover{background:var(--navy)}
#drawer .dsec{margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
#drawer .dsec:last-child{border-bottom:none}
#drawer .dsec h5{font-family:var(--sans);font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin-bottom:6px}
#drawer .dsec p{font-size:14px;color:var(--ink);line-height:1.8}
@media (max-width:900px){
  .std-layout{grid-template-columns:1fr}
  .std-layout .std-cats{position:static}
  .std-layout .stats{grid-template-columns:repeat(2,1fr)}
}
/* 锚点平滑滚动偏移（配合后台可视化区块转换：内联 scroll-margin 统一由本规则承担） */
[id] { scroll-margin-top: 96px; }

/* ===== 双语正文切换（body 语言类控制 lang-en / lang-zh 组显隐） =====
 * 后台编辑器无 lang-* body 类，两组并排显示可同时编辑；
 * 前台按当前语言仅显示对应组。 */
body.lang-en .lang-zh,
body.lang-zh .lang-en {
	display: none !important;
}


/* News pages: more breathing room on desktop */
@media (min-width:768px){
  main.wrap.section[style*="max-width:840px"]{padding-left:56px;padding-right:56px}
  main.wrap.section[style*="padding-top:0"]{padding-left:56px;padding-right:56px}
}