:root{
  --primary:#19a2de;
  --primary-dark:#0876aa;
  --primary-soft:#e7f7fd;
  --ink:#082535;
  --muted:#607584;
  --line:#d7e8ef;
  --green:#1aa978;
  --deep:#052a34;
  --white:#fff;
  --shadow:0 18px 45px rgba(8,37,53,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:#f7fbfd;line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}.container{width:min(1480px,calc(100% - 48px));margin:0 auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(8,37,53,.08);backdrop-filter:blur(12px)}.home-page .site-header{position:fixed;left:0;right:0;background:linear-gradient(180deg,rgba(4,34,43,.82),rgba(4,34,43,.28));border-bottom:1px solid rgba(255,255,255,.16)}.header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 46px}.brand{display:flex;align-items:center;gap:14px;min-width:220px}.brand img{width:54px;height:54px;object-fit:contain}.brand span{display:flex;flex-direction:column;line-height:1.05}.brand b{font-size:24px;letter-spacing:1px}.brand small{font-size:11px;font-weight:700;letter-spacing:.6px;color:var(--muted)}.home-page .brand b,.home-page .brand small{color:white}.main-nav{display:flex;align-items:center;gap:4px}.nav-link,.nav-dropdown>button{height:78px;display:flex;align-items:center;padding:0 15px;border:0;background:transparent;font-size:15px;font-weight:700;color:#173545;cursor:pointer;position:relative}.home-page .nav-link,.home-page .nav-dropdown>button{color:white}.nav-link.active::after,.nav-dropdown.active>button::after,.nav-dropdown:hover>button::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:3px;background:var(--primary)}.nav-dropdown>button i{display:inline-block;width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-left:8px;margin-top:-5px}.nav-dropdown{position:relative}.dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(12px);min-width:176px;background:#fff;border-top:3px solid var(--primary);box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.22s;display:grid;padding:8px 0}.dropdown-menu a{padding:12px 18px;font-size:14px;color:#173545;white-space:nowrap;border-bottom:1px solid #edf5f8}.dropdown-menu a:hover{background:var(--primary-soft);color:var(--primary-dark)}.nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px}.menu-toggle span{display:block;width:25px;height:2px;background:currentColor;margin:6px auto}.home-page .menu-toggle{color:white}
/* Home */
.home-main{min-height:100vh;overflow:hidden}.home-hero{position:relative;height:100vh;display:grid;place-items:center;isolation:isolate;background:#04313a;overflow:hidden}.home-bg{position:absolute;inset:0;background:url('../images/home-hero.jpg') center/cover no-repeat;transform:scale(1.06);animation:heroZoom 16s ease-in-out infinite alternate;z-index:-3}.home-shade{position:absolute;inset:0;background:radial-gradient(circle at 50% 45%,rgba(25,162,222,.10),transparent 35%),linear-gradient(90deg,rgba(0,49,42,.72),rgba(0,70,90,.35),rgba(0,40,50,.45));z-index:-2}.home-hero::after{content:"";position:absolute;inset:-20%;background:linear-gradient(115deg,transparent 25%,rgba(255,255,255,.16) 48%,transparent 70%);transform:translateX(-60%);animation:lightSweep 9s ease-in-out infinite;z-index:-1}.home-slogan{margin:0;color:#fff;text-align:center;font-size:clamp(44px,6vw,92px);letter-spacing:.16em;font-weight:800;text-shadow:0 14px 35px rgba(0,0,0,.45);animation:sloganIn 1.2s cubic-bezier(.2,.8,.2,1) both}.home-slogan::after{content:"";display:block;width:120px;height:4px;background:var(--primary);margin:30px auto 0;box-shadow:0 0 35px rgba(25,162,222,.75)}@keyframes heroZoom{from{transform:scale(1.03) translateY(0)}to{transform:scale(1.12) translateY(-1.2%)}}@keyframes lightSweep{0%,45%{transform:translateX(-65%)}75%,100%{transform:translateX(65%)}}@keyframes sloganIn{from{opacity:0;transform:translateY(24px);filter:blur(10px)}to{opacity:1;transform:none;filter:blur(0)}}
/* Sub pages */
.page-hero{height:360px;position:relative;margin-top:0;display:flex;align-items:end;overflow:hidden;background:#0a3a4d}.page-hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,42,52,.92),rgba(5,42,52,.58),rgba(25,162,222,.18)),url('../images/home-hero.jpg') center 48%/cover no-repeat;transform:scale(1.03);animation:subHero 18s ease-in-out infinite alternate}.page-hero-inner{position:relative;color:#fff;padding:0 0 58px}.breadcrumb{font-size:14px;display:flex;gap:10px;align-items:center;margin-bottom:18px;color:rgba(255,255,255,.82)}.breadcrumb strong{color:#fff}.breadcrumb a:hover{color:#bcecff}.page-hero h1{font-size:54px;line-height:1.1;margin:0 0 16px;letter-spacing:.04em}.page-hero p{max-width:760px;margin:0;color:rgba(255,255,255,.86);font-size:18px}.page-hero h1::after{content:"";display:block;width:70px;height:4px;background:var(--primary);margin-top:18px}@keyframes subHero{from{transform:scale(1.02)}to{transform:scale(1.08) translateX(-1%)}}
.subnav-section{background:#fff;border-bottom:1px solid var(--line)}.subnav-section .container{padding:26px 0}.subnav-title{display:flex;align-items:center;gap:12px;margin-bottom:16px}.subnav-title span{background:var(--primary);color:white;padding:2px 10px;font-size:13px;font-weight:700}.subnav-title b{font-size:20px}.subnav-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.subnav-card{border:1px solid var(--line);background:linear-gradient(180deg,#fff,#f6fbfe);padding:18px 16px;min-height:82px;display:flex;flex-direction:column;justify-content:center;gap:3px;border-radius:0;transition:.22s;position:relative;overflow:hidden}.subnav-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary);opacity:.15}.subnav-card span{font-size:17px;font-weight:800}.subnav-card em{font-style:normal;font-size:12px;color:var(--muted)}.subnav-card:hover,.subnav-card.active{transform:translateY(-2px);box-shadow:0 14px 28px rgba(25,162,222,.13);border-color:var(--primary)}.subnav-card.active::before,.subnav-card:hover::before{opacity:1}.section{padding:72px 0}.section:nth-child(even){background:#fff}.section-head{margin-bottom:28px}.section-head em{display:block;width:52px;height:4px;background:var(--primary);margin-bottom:12px}.section-head h2{font-size:34px;line-height:1.25;margin:0}.section-head p{margin:10px 0 0;color:var(--muted);font-size:17px}.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}.content-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:22px}.info-card{background:#fff;border:1px solid var(--line);border-radius:0;padding:28px;min-height:162px;box-shadow:0 10px 25px rgba(8,37,53,.05);position:relative}.info-card::after{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--primary),#5cc6ee)}.info-card h3{margin:0 0 10px;font-size:22px}.info-card p{margin:0;color:var(--muted)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:0;padding:22px;box-shadow:0 10px 22px rgba(8,37,53,.05)}.stat-card strong{display:block;font-size:32px;line-height:1;color:var(--primary-dark);margin-bottom:10px}.stat-card span{font-weight:800}.stat-card p{margin:8px 0 0;color:var(--muted);font-size:14px}.message-box{background:linear-gradient(135deg,#fff,#eefaff);border-left:8px solid var(--primary);padding:42px 48px;box-shadow:var(--shadow)}.message-box h2{font-size:36px;margin:0 0 20px}.message-box p{font-size:17px;color:#405b68}.message-box strong{display:block;text-align:right;margin-top:28px}.quote-panel{background:linear-gradient(110deg,#052a34,#0b5c78 58%,var(--primary));color:#fff;font-size:34px;font-weight:800;letter-spacing:.16em;padding:44px;margin-bottom:28px;text-align:center}.timeline{position:relative;max-width:960px;margin:0 auto}.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:3px;background:linear-gradient(var(--primary),#8de1ff);transform:translateX(-50%)}.timeline-item{display:grid;grid-template-columns:1fr 1fr;gap:52px;position:relative;margin:0 0 28px}.timeline-item::before{content:"";position:absolute;left:50%;top:28px;width:18px;height:18px;background:#fff;border:5px solid var(--primary);transform:translateX(-50%);box-shadow:0 0 0 6px rgba(25,162,222,.13)}.timeline-item time{font-size:34px;color:var(--primary-dark);font-weight:900;text-align:right;padding-top:8px}.timeline-item div{background:#fff;border:1px solid var(--line);padding:24px;border-radius:0;box-shadow:0 10px 24px rgba(8,37,53,.06)}.timeline-item h3{margin:0 0 6px;font-size:22px}.timeline-item p{margin:0;color:var(--muted)}.timeline-item:nth-child(even) time{grid-column:2;text-align:left}.timeline-item:nth-child(even) div{grid-column:1;grid-row:1}.org-chart{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;text-align:center}.org-chart div{background:#fff;border:1px solid var(--line);padding:22px;font-weight:800;border-radius:0;box-shadow:0 10px 22px rgba(8,37,53,.05)}.org-chart .org-main{grid-column:1/-1;background:linear-gradient(90deg,var(--primary-dark),var(--primary));color:white;font-size:24px}.data-table{width:100%;border-collapse:collapse;background:#fff;box-shadow:0 10px 25px rgba(8,37,53,.05)}.data-table th,.data-table td{border:1px solid var(--line);padding:16px;text-align:left}.data-table th{background:var(--primary);color:#fff}.chain-flow,.contact-panel{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.chain-flow div,.contact-panel div{background:#fff;border:1px solid var(--line);padding:28px;border-radius:0;box-shadow:0 10px 24px rgba(8,37,53,.05)}.chain-flow b{display:block;color:var(--primary-dark);font-size:20px;margin-bottom:8px}.process{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}.process span{background:#fff;border:1px solid var(--primary);color:var(--primary-dark);padding:14px 20px;font-weight:800;position:relative}.process span:not(:last-child)::after{content:"→";position:absolute;right:-16px;color:var(--primary);font-weight:900}.site-footer{background:#062b36;color:#d9eef5;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px;padding:50px 0}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}.footer-brand img{width:46px}.footer-brand span{display:flex;flex-direction:column}.footer-brand b{font-size:22px;color:#fff}.footer-brand small{font-size:11px;color:#a7c7d1}.site-footer h4{color:#fff;margin:0 0 14px}.site-footer a{display:block;margin:8px 0;color:#d9eef5}.site-footer a:hover{color:#7bd9ff}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.12);padding:16px;color:#93b3bd;font-size:13px}@media(max-width:980px){.header-inner{padding:0 18px}.menu-toggle{display:block}.main-nav{position:fixed;top:78px;left:0;right:0;background:#fff;display:none;flex-direction:column;align-items:stretch;padding:8px 18px 24px;max-height:calc(100vh - 78px);overflow:auto}.home-page .main-nav{background:#06313d}.main-nav.open{display:flex}.nav-link,.nav-dropdown>button{height:48px;width:100%;justify-content:space-between}.dropdown-menu{position:static;visibility:visible;opacity:1;transform:none;box-shadow:none;border-top:0;background:rgba(25,162,222,.06);display:none;margin:0 0 8px}.nav-dropdown.open .dropdown-menu{display:grid}.nav-dropdown:hover .dropdown-menu{transform:none}.two-col{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.timeline::before{left:16px}.timeline-item{grid-template-columns:1fr;gap:8px;padding-left:48px}.timeline-item::before{left:16px}.timeline-item time,.timeline-item:nth-child(even) time{text-align:left;grid-column:auto}.timeline-item div,.timeline-item:nth-child(even) div{grid-column:auto;grid-row:auto}.org-chart{grid-template-columns:1fr 1fr}.home-slogan{letter-spacing:.08em}.page-hero h1{font-size:42px}}@media(max-width:620px){.container{width:min(100% - 28px,1180px)}.brand span{display:none}.header-inner{height:68px}.main-nav{top:68px}.page-hero{height:320px}.home-slogan{font-size:38px}.section{padding:50px 0}.footer-grid{grid-template-columns:1fr}.org-chart{grid-template-columns:1fr}.quote-panel{font-size:24px;letter-spacing:.06em;padding:28px}.message-box{padding:28px}}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation:none!important;transition:none!important}}


/* v4：组织架构分层优化 */
.org-section{background:linear-gradient(180deg,#f6fbfe 0%,#ffffff 100%)}
.org-structure{background:#fff;border:1px solid var(--line);box-shadow:0 18px 42px rgba(8,37,53,.08);padding:28px;position:relative}
.org-level{display:grid;grid-template-columns:260px 1fr;gap:18px;align-items:stretch;margin:0}
.org-label{background:linear-gradient(135deg,#073241,#0b6689);color:#fff;padding:20px;border-left:6px solid var(--primary);display:flex;flex-direction:column;justify-content:center;min-height:108px}
.org-label span{font-size:13px;letter-spacing:.18em;color:#9de7ff;font-weight:900;margin-bottom:8px}
.org-label b{font-size:21px;line-height:1.25}
.org-label em{font-style:normal;color:#d7f4ff;font-size:13px;margin-top:8px}
.org-node-row{display:grid;gap:14px}
.org-node-row.cols-2{grid-template-columns:repeat(2,1fr)}
.org-node-row.cols-4{grid-template-columns:repeat(4,1fr)}
.org-node{border:1px solid var(--line);background:linear-gradient(180deg,#fff,#f8fcff);padding:22px;min-height:108px;display:flex;flex-direction:column;justify-content:center;position:relative;box-shadow:0 10px 22px rgba(8,37,53,.05)}
.org-node::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--primary)}
.org-node strong{font-size:19px;color:#073241;margin-bottom:8px}
.org-node small{font-size:13px;color:var(--muted);line-height:1.7}
.org-node-main{background:linear-gradient(100deg,var(--primary-dark),var(--primary));color:#fff;text-align:center;box-shadow:0 16px 34px rgba(25,162,222,.22)}
.org-node-main::before{background:#fff;opacity:.35}
.org-node-main strong{color:#fff;font-size:28px}
.org-node-main small{color:#e8f9ff;font-size:15px}
.org-connector{width:2px;height:28px;background:var(--primary);margin:0 auto;position:relative}
.org-connector::before,.org-connector::after{content:"";position:absolute;left:50%;transform:translateX(-50%);width:9px;height:9px;background:#fff;border:3px solid var(--primary)}
.org-connector::before{top:-2px}.org-connector::after{bottom:-2px}
@media(max-width:980px){.org-level{grid-template-columns:1fr}.org-node-row.cols-2,.org-node-row.cols-4{grid-template-columns:1fr 1fr}.org-label{min-height:auto}.org-node-main strong{font-size:23px}}
@media(max-width:620px){.org-structure{padding:16px}.org-node-row.cols-2,.org-node-row.cols-4{grid-template-columns:1fr}}


/* v5 logo and timeline updates */
.brand{min-width:auto;gap:0}.brand .brand-full-logo{width:270px;height:auto;object-fit:contain}.home-page .brand .brand-full-logo{filter:none}.footer-brand{display:block}.footer-brand .brand-full-logo{width:250px;height:auto;object-fit:contain}.timeline{max-width:1080px}.timeline-item time{font-size:28px;line-height:1.15}.timeline-item div{min-height:112px}@media(max-width:620px){.brand .brand-full-logo{width:180px}.footer-brand .brand-full-logo{width:190px}}


/* V6 full-site updates */
.brand{min-width:245px;gap:0}
.brand .brand-full-logo{width:245px;max-height:62px;height:auto;object-fit:contain}
.home-page .brand .brand-full-logo{width:250px;filter:none}
.footer-brand{display:block;margin-bottom:18px}
.footer-brand .footer-logo{width:255px;height:auto;max-height:70px;object-fit:contain}
.nav-link,.nav-dropdown>button{font-size:14px;padding:0 11px}
.subnav-title b{font-size:18px;color:#28485a}
.page-hero-bg{background-size:cover;background-position:center}
.page-about .page-hero-bg{background-image:linear-gradient(90deg,rgba(2,35,52,.82),rgba(2,35,52,.45)),url('../images/banner-about.svg')}
.page-business .page-hero-bg{background-image:linear-gradient(90deg,rgba(2,35,52,.82),rgba(2,35,52,.45)),url('../images/banner-business.svg')}
.page-products .page-hero-bg{background-image:linear-gradient(90deg,rgba(2,35,52,.82),rgba(2,35,52,.45)),url('../images/banner-products.svg')}
.page-sustain .page-hero-bg{background-image:linear-gradient(90deg,rgba(2,35,52,.82),rgba(2,35,52,.45)),url('../images/banner-sustain.svg')}
.page-procurement .page-hero-bg{background-image:linear-gradient(90deg,rgba(2,35,52,.82),rgba(2,35,52,.45)),url('../images/banner-procurement.svg')}
.page-news .page-hero-bg{background-image:linear-gradient(90deg,rgba(2,35,52,.82),rgba(2,35,52,.45)),url('../images/banner-news.svg')}
.page-contact .page-hero-bg{background-image:linear-gradient(90deg,rgba(2,35,52,.82),rgba(2,35,52,.45)),url('../images/banner-contact.svg')}
.page-careers .page-hero-bg{background-image:linear-gradient(90deg,rgba(2,35,52,.82),rgba(2,35,52,.45)),url('../images/banner-careers.svg')}
.org-image-panel{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:22px}
.org-image-panel img{width:100%;height:auto;display:block}
.job-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.job-card{background:#fff;border:1px solid var(--line);box-shadow:0 10px 25px rgba(8,37,53,.06);padding:28px;border-radius:0;position:relative}
.job-card::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--primary),#6bd6ff)}
.job-card h3{font-size:24px;margin:0 0 8px}
.job-meta{color:var(--primary-dark);font-weight:800;margin:0 0 12px}
.job-card ul{padding-left:20px;margin:0;color:var(--muted)}
.apply-panel{background:linear-gradient(110deg,#052a34,#086d9b 58%,var(--primary));color:#fff;padding:42px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:var(--shadow)}
.apply-panel h2{font-size:34px;margin:0 0 10px}
.apply-panel p{margin:6px 0}
.apply-btn{display:inline-flex;border:1px solid rgba(255,255,255,.72);padding:12px 26px;color:#fff;font-weight:800}
@media(max-width:1180px){.brand .brand-full-logo{width:210px}.nav-link,.nav-dropdown>button{font-size:13px;padding:0 8px}}
@media(max-width:980px){.brand .brand-full-logo{width:210px}.home-page .brand .brand-full-logo{width:210px}.apply-panel{display:block}.apply-btn{margin-top:18px}.main-nav{top:78px}}
@media(max-width:620px){.brand{min-width:auto}.brand .brand-full-logo,.home-page .brand .brand-full-logo{width:170px}.footer-brand .footer-logo{width:210px}}


/* v7 首页轮播 */
.home-carousel{position:relative;overflow:hidden;display:block;isolation:isolate}
.hero-slide{position:absolute;inset:0;display:grid;place-items:center;opacity:0;visibility:hidden;transition:opacity .8s ease,visibility .8s ease;overflow:hidden}
.hero-slide.active{opacity:1;visibility:visible;z-index:1}
.home-bg-one{background-image:url('../images/home-hero.jpg')}
.home-bg-two{background-image:url('../images/home-hero-mining.png')}
.hero-slide .home-bg{position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat;transform:scale(1.06);animation:heroZoom 16s ease-in-out infinite alternate;z-index:-3}
.hero-slide.active .home-slogan{animation:sloganIn 1.2s cubic-bezier(.2,.8,.2,1) both}
.mining-shade{background:radial-gradient(circle at 64% 52%,rgba(25,162,222,.12),transparent 34%),linear-gradient(90deg,rgba(2,18,24,.62),rgba(5,48,63,.28),rgba(4,34,43,.48))}
.carousel-arrow{position:absolute;z-index:5;top:50%;transform:translateY(-50%);width:58px;height:76px;border:1px solid rgba(255,255,255,.42);background:rgba(0,0,0,.18);color:#fff;font-size:56px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.22s;backdrop-filter:blur(8px)}
.carousel-arrow:hover{background:rgba(25,162,222,.48);border-color:rgba(255,255,255,.8)}
.carousel-prev{left:34px}.carousel-next{right:34px}
.carousel-dots{position:absolute;z-index:5;left:50%;bottom:42px;transform:translateX(-50%);display:flex;gap:12px}
.carousel-dots span{width:42px;height:4px;background:rgba(255,255,255,.42);display:block;transition:.22s}.carousel-dots span.active{background:#fff;box-shadow:0 0 18px rgba(25,162,222,.8)}
@media(max-width:620px){.carousel-arrow{width:42px;height:56px;font-size:40px}.carousel-prev{left:14px}.carousel-next{right:14px}.carousel-dots{bottom:26px}.carousel-dots span{width:30px}.home-slogan{padding:0 52px}}


/* V8 static responsive refinements - no framework */
.brand{min-width:auto;width:72px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;gap:0}
.brand .brand-logo-mark{width:54px;height:54px;object-fit:contain;display:block}
.home-page .brand .brand-logo-mark{filter:none}
.header-inner{gap:22px}
.main-nav{flex:1;justify-content:flex-end;min-width:0}
@media(max-width:1280px){
  .nav-link,.nav-dropdown>button{font-size:13px;padding:0 8px}
  .header-inner{padding:0 28px}
}
@media(max-width:1080px){
  .nav-link,.nav-dropdown>button{font-size:12px;padding:0 6px}
}
@media(max-width:980px){
  .brand{width:64px}.brand .brand-logo-mark{width:48px;height:48px}
  .main-nav{justify-content:flex-start}
  .dropdown-menu a{padding:11px 16px}
}
@media(max-width:768px){
  .home-hero{height:100vh;min-height:560px}
  .home-slogan{font-size:clamp(38px,8vw,72px);letter-spacing:.1em;line-height:1.18}
  .page-hero h1{font-size:clamp(36px,8vw,56px)}
  .section-head h2{font-size:clamp(28px,6vw,38px)}
  .content-grid,.job-grid,.stat-grid{grid-template-columns:1fr}
  .subnav-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .header-inner{padding:0 14px;height:66px}
  .main-nav{top:66px}
  .brand{width:56px}.brand .brand-logo-mark{width:42px;height:42px}
  .subnav-grid{grid-template-columns:1fr}
  .carousel-arrow{width:38px;height:50px;font-size:36px}
  .home-slogan{padding:0 40px}
}


/* V9 子页面背景图片与左图右文表单布局 */
.subpage{background-color:#f5fbfe;background-image:linear-gradient(180deg,rgba(245,251,254,.96),rgba(255,255,255,.98)),var(--subpage-bg);background-repeat:no-repeat;background-size:100% 780px;background-position:center 360px;background-attachment:scroll}
.page-about{--subpage-bg:url('../images/page-bg-about.svg')}.page-business{--subpage-bg:url('../images/page-bg-business.svg')}.page-products{--subpage-bg:url('../images/page-bg-products.svg')}.page-sustain{--subpage-bg:url('../images/page-bg-sustain.svg')}.page-procurement{--subpage-bg:url('../images/page-bg-procurement.svg')}.page-news{--subpage-bg:url('../images/page-bg-news.svg')}.page-careers{--subpage-bg:url('../images/page-bg-careers.svg')}.page-contact{--subpage-bg:url('../images/page-bg-contact.svg')}
.subpage main{position:relative;background:transparent;isolation:isolate}.subpage main::before{content:"";position:absolute;inset:0;background-image:var(--subpage-bg);background-size:760px auto;background-repeat:no-repeat;background-position:right 90px;opacity:.08;pointer-events:none;z-index:-1}.subpage .section{position:relative;background:rgba(255,255,255,.72);backdrop-filter:blur(1px)}.subpage .section:nth-child(even){background:rgba(246,251,254,.86)}
.section-visual{margin:0 0 30px;height:210px;background:linear-gradient(90deg,rgba(5,42,52,.72),rgba(25,162,222,.18)),var(--subpage-bg);background-size:cover;background-position:center;border:1px solid rgba(25,162,222,.18);box-shadow:0 16px 36px rgba(8,37,53,.08);position:relative;overflow:hidden}.section-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.22),transparent 70%);transform:translateX(-65%);animation:lightSweep 10s ease-in-out infinite}
.visual-split{display:grid;grid-template-columns:minmax(280px,.9fr) minmax(0,1.1fr);gap:34px;align-items:stretch;margin-top:22px}.visual-split-media{min-height:360px;background:linear-gradient(135deg,rgba(5,42,52,.65),rgba(25,162,222,.12)),var(--split-bg,var(--subpage-bg));background-size:cover;background-position:center;border:1px solid rgba(25,162,222,.20);box-shadow:0 18px 42px rgba(8,37,53,.10);position:relative;overflow:hidden}.visual-split-media::before{content:"";position:absolute;inset:0;background:url('../images/form-visual.svg') center/cover no-repeat;mix-blend-mode:screen;opacity:.72}.visual-split-content{background:#fff;border:1px solid var(--line);box-shadow:0 18px 42px rgba(8,37,53,.08);padding:36px 40px;display:flex;flex-direction:column;justify-content:center}.visual-split-content h3{font-size:28px;line-height:1.25;margin:0 0 14px}.visual-split-content p{margin:0 0 12px;color:var(--muted)}.visual-split-content .process{margin-top:14px}.visual-split-content .contact-panel,.visual-split-content .job-grid,.visual-split-content .content-grid{box-shadow:none}.visual-split-list{display:grid;gap:12px;margin-top:10px}.visual-split-list span{display:block;border-left:4px solid var(--primary);background:#f4fbfe;padding:12px 14px;font-weight:800;color:#173545}
.form-like{background:#fff;border:1px solid var(--line);padding:18px 20px;display:grid;gap:12px;margin-top:14px}.form-row{display:grid;grid-template-columns:120px 1fr;gap:12px;align-items:center}.form-row b{color:#173545}.form-row span{color:var(--muted);border-bottom:1px solid #e5f1f6;padding-bottom:8px}
@media(max-width:900px){.visual-split{grid-template-columns:1fr}.visual-split-media{min-height:260px}.section-visual{height:170px}.subpage main::before{background-size:560px auto;opacity:.06}.visual-split-content{padding:28px}}
@media(max-width:560px){.section-visual{height:140px}.form-row{grid-template-columns:1fr}.visual-split-content h3{font-size:24px}}


/* V10 logo rules */
.brand{width:auto;min-width:0;display:flex;align-items:center;flex-shrink:0}
.brand-logo-full{display:block;width:auto;max-width:260px;height:56px;object-fit:contain}
.home-page .brand-logo-full{height:58px;max-width:280px}
.footer-logo-full{display:block;width:auto;max-width:300px;height:78px;object-fit:contain}
.footer-brand{display:block;margin-bottom:18px}
@media(max-width:1180px){.brand-logo-full{height:48px;max-width:210px}.home-page .brand-logo-full{height:50px;max-width:220px}.footer-logo-full{height:62px;max-width:240px}}
@media(max-width:760px){.brand-logo-full{height:42px;max-width:180px}.home-page .brand-logo-full{height:44px;max-width:190px}.footer-logo-full{height:52px;max-width:210px}}
@media(max-width:420px){.brand-logo-full{height:38px;max-width:155px}.footer-logo-full{height:46px;max-width:180px}}

/* V11 全站透明导航栏与下拉底色 */
.site-header,
.home-page .site-header{
  position:fixed !important;
  left:0;
  right:0;
  top:0;
  z-index:90;
  background:transparent !important;
  border-bottom:1px solid rgba(255,255,255,.22) !important;
  box-shadow:none !important;
  backdrop-filter:none !important;
}
.site-header.scrolled,
.home-page .site-header.scrolled{
  background:transparent !important;
  border-bottom:1px solid rgba(255,255,255,.26) !important;
  box-shadow:none !important;
}
.site-header .nav-link,
.site-header .nav-dropdown>button,
.home-page .nav-link,
.home-page .nav-dropdown>button{
  color:#fff !important;
  text-shadow:0 2px 10px rgba(0,0,0,.55);
}
.site-header .nav-link:hover,
.site-header .nav-dropdown:hover>button{
  color:#dff6ff !important;
}
.site-header .menu-toggle,
.home-page .menu-toggle{
  color:#fff !important;
  text-shadow:0 2px 10px rgba(0,0,0,.55);
}
.dropdown-menu{
  background:linear-gradient(180deg,rgba(255,255,255,.98),rgba(238,250,255,.98)) !important;
  border:1px solid rgba(25,162,222,.32) !important;
  border-top:4px solid var(--primary) !important;
  box-shadow:0 20px 50px rgba(0,20,35,.26) !important;
  backdrop-filter:blur(14px) !important;
}
.dropdown-menu a{
  color:#082535 !important;
  text-shadow:none !important;
  border-bottom:1px solid rgba(25,162,222,.16) !important;
}
.dropdown-menu a:hover{
  color:#fff !important;
  background:var(--primary) !important;
}
.nav-link.active::after,
.nav-dropdown.active>button::after,
.nav-dropdown:hover>button::after{
  background:#fff !important;
  box-shadow:0 0 18px rgba(25,162,222,.65);
}
.page-hero,
.home-hero{
  margin-top:0 !important;
}
.subpage .brand-logo-full{
  filter:drop-shadow(0 2px 8px rgba(255,255,255,.72));
}
.home-page .brand-logo-full,
.site-footer .footer-logo-full{
  filter:drop-shadow(0 2px 8px rgba(0,0,0,.32));
}
@media(max-width:980px){
  .main-nav,
  .home-page .main-nav{
    background:rgba(5,42,52,.96) !important;
    border-top:1px solid rgba(255,255,255,.16);
    backdrop-filter:blur(14px) !important;
  }
  .main-nav.open{
    box-shadow:0 22px 45px rgba(0,20,35,.28);
  }
  .dropdown-menu{
    background:rgba(255,255,255,.98) !important;
    border:1px solid rgba(25,162,222,.24) !important;
    border-left:4px solid var(--primary) !important;
    margin:0 0 10px !important;
  }
}


/* V12 导航、Logo、子页面内容区优化 */
.brand-logo-full,
.home-page .brand-logo-full{
  width:145px !important;
  height:38px !important;
  max-width:145px !important;
  object-fit:contain !important;
}
.footer-logo-full{
  width:145px !important;
  height:38px !important;
  max-width:145px !important;
  object-fit:contain !important;
}
.header-inner{height:72px !important;gap:18px !important;}
.main-nav{gap:2px !important;}
.nav-link,.nav-dropdown>button{height:72px !important;font-size:14px !important;padding:0 10px !important;}
.dropdown-menu{
  z-index:999 !important;
  min-width:188px !important;
  background:#ffffff !important;
  background-color:#ffffff !important;
  border:1px solid #bfe6f7 !important;
  border-top:4px solid #19a2de !important;
  box-shadow:0 18px 42px rgba(0,24,42,.32) !important;
  backdrop-filter:none !important;
  overflow:hidden !important;
}
.dropdown-menu a{
  background:#ffffff !important;
  color:#092a3a !important;
  font-weight:700 !important;
  text-shadow:none !important;
}
.dropdown-menu a:hover{
  background:#19a2de !important;
  color:#fff !important;
}
.subpage{background:#f6fbfe !important;background-image:none !important;}
.subpage main::before{display:none !important;}
.subpage .section{background:rgba(255,255,255,.94) !important;}
.subpage .section:nth-child(even){background:#f6fbfe !important;}
.section-visual{display:none !important;}
.visual-split-media{min-height:340px;}
.subnav-title b{display:none !important;}
.page-hero-bg{background-size:cover !important;background-position:center !important;}
@media(max-width:1280px){.nav-link,.nav-dropdown>button{font-size:13px !important;padding:0 7px !important}.header-inner{padding:0 26px !important}}
@media(max-width:1080px){.nav-link,.nav-dropdown>button{font-size:12px !important;padding:0 5px !important}.brand-logo-full,.home-page .brand-logo-full{width:132px !important;height:35px !important;max-width:132px !important}}
@media(max-width:980px){
  .header-inner{height:66px !important;}
  .main-nav{top:66px !important;background:rgba(5,42,52,.98) !important;}
  .nav-link,.nav-dropdown>button{height:48px !important;font-size:15px !important;padding:0 14px !important;}
  .dropdown-menu{background:#fff !important;border:1px solid #bfe6f7 !important;border-left:4px solid #19a2de !important;box-shadow:none !important;}
  .dropdown-menu a{background:#fff !important;color:#092a3a !important;}
}
@media(max-width:520px){.brand-logo-full,.home-page .brand-logo-full{width:118px !important;height:31px !important;max-width:118px !important}.footer-logo-full{width:132px !important;height:35px !important;max-width:132px !important}.header-inner{padding:0 14px !important}}

/* V13 子页面下拉菜单与 Banner 图片调整 */
.subpage .dropdown-menu,
.site-header .dropdown-menu{
  background:#ffffff !important;
  background-color:#ffffff !important;
  border:1px solid rgba(9,42,58,.16) !important;
  border-top:4px solid #19a2de !important;
  box-shadow:0 22px 48px rgba(0,24,42,.28) !important;
  backdrop-filter:none !important;
}
.subpage .dropdown-menu a,
.site-header .dropdown-menu a{
  background:#ffffff !important;
  color:#000000 !important;
  text-shadow:none !important;
  border-bottom:1px solid #edf3f6 !important;
}
.subpage .dropdown-menu a:hover,
.site-header .dropdown-menu a:hover{
  background:#19a2de !important;
  color:#ffffff !important;
}
.subpage .nav-dropdown:hover .dropdown-menu,
.site-header .nav-dropdown:hover .dropdown-menu{
  opacity:1 !important;
  visibility:visible !important;
  transform:translateX(-50%) translateY(0) !important;
}
.subpage .page-hero-bg,
.page-about .page-hero-bg,
.page-business .page-hero-bg,
.page-products .page-hero-bg,
.page-sustain .page-hero-bg,
.page-procurement .page-hero-bg,
.page-news .page-hero-bg,
.page-contact .page-hero-bg,
.page-careers .page-hero-bg{
  background-image:linear-gradient(90deg,rgba(2,35,52,.84),rgba(2,35,52,.50),rgba(25,162,222,.16)),url('../images/home-hero.jpg') !important;
  background-size:cover !important;
  background-position:center 46% !important;
}
@media(max-width:980px){
  .subpage .dropdown-menu,
  .site-header .dropdown-menu{
    background:#ffffff !important;
    border:1px solid rgba(25,162,222,.28) !important;
    border-left:4px solid #19a2de !important;
    box-shadow:none !important;
  }
  .subpage .dropdown-menu a,
  .site-header .dropdown-menu a{
    color:#000000 !important;
    background:#ffffff !important;
  }
}


/* V14 子页面滚动导航状态：顶部白色 Logo，滚动后白底黑字黑色 Logo；去除发光与阴影 */
.site-header .nav-link,
.site-header .nav-dropdown>button,
.home-page .nav-link,
.home-page .nav-dropdown>button,
.site-header .menu-toggle,
.home-page .menu-toggle{
  text-shadow:none !important;
}
.nav-link.active::after,
.nav-dropdown.active>button::after,
.nav-dropdown:hover>button::after{
  box-shadow:none !important;
}
.subpage .brand-logo-full,
.home-page .brand-logo-full,
.site-footer .footer-logo-full{
  filter:none !important;
}
.subpage .site-header{
  background:transparent !important;
  border-bottom:1px solid rgba(255,255,255,.22) !important;
  box-shadow:none !important;
  backdrop-filter:none !important;
  transition:background .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.subpage .site-header .nav-link,
.subpage .site-header .nav-dropdown>button,
.subpage .site-header .menu-toggle{
  color:#ffffff !important;
  text-shadow:none !important;
}
.subpage .site-header.scrolled{
  background:#ffffff !important;
  border-bottom:1px solid rgba(8,37,53,.10) !important;
  box-shadow:0 10px 30px rgba(8,37,53,.08) !important;
  backdrop-filter:none !important;
}
.subpage .site-header.scrolled .nav-link,
.subpage .site-header.scrolled .nav-dropdown>button,
.subpage .site-header.scrolled .menu-toggle{
  color:#000000 !important;
  text-shadow:none !important;
}
.subpage .site-header.scrolled .nav-link:hover,
.subpage .site-header.scrolled .nav-dropdown:hover>button{
  color:#19a2de !important;
}
.subpage .site-header.scrolled .nav-link.active::after,
.subpage .site-header.scrolled .nav-dropdown.active>button::after,
.subpage .site-header.scrolled .nav-dropdown:hover>button::after{
  background:#19a2de !important;
  box-shadow:none !important;
}
.home-page .site-header .nav-link,
.home-page .site-header .nav-dropdown>button,
.home-page .site-header .menu-toggle{
  text-shadow:none !important;
}
.dropdown-menu,
.subpage .dropdown-menu,
.site-header .dropdown-menu{
  background:#ffffff !important;
  background-color:#ffffff !important;
  box-shadow:0 18px 42px rgba(0,24,42,.22) !important;
  backdrop-filter:none !important;
}
.dropdown-menu a,
.subpage .dropdown-menu a,
.site-header .dropdown-menu a{
  color:#000000 !important;
  text-shadow:none !important;
}
.dropdown-menu a:hover,
.subpage .dropdown-menu a:hover,
.site-header .dropdown-menu a:hover{
  color:#ffffff !important;
  background:#19a2de !important;
}
@media(max-width:980px){
  .subpage .main-nav{
    background:#ffffff !important;
    border-top:1px solid rgba(8,37,53,.10) !important;
  }
  .subpage .site-header .main-nav .nav-link,
  .subpage .site-header .main-nav .nav-dropdown>button{
    color:#000000 !important;
  }
  .home-page .main-nav{
    background:rgba(5,42,52,.96) !important;
  }
}


/* V15 首页 Footer 与底部二维码 */
.home-page .site-footer{margin-top:0 !important;}
.footer-grid-with-qr{grid-template-columns:1.45fr .85fr .9fr 1.05fr .85fr !important;align-items:start;}
.footer-qr img{width:118px;height:118px;object-fit:contain;background:#fff;padding:8px;display:block;margin:4px 0 10px;}
.footer-qr p{margin:0;color:#a7c7d1;font-size:13px;line-height:1.6;}
.site-footer p{line-height:1.75;}
@media(max-width:1180px){.footer-grid-with-qr{grid-template-columns:1.4fr 1fr 1fr !important}.footer-qr{grid-column:auto}}
@media(max-width:760px){.footer-grid-with-qr{grid-template-columns:1fr 1fr !important}.footer-qr img{width:108px;height:108px}}
@media(max-width:520px){.footer-grid-with-qr{grid-template-columns:1fr !important}.footer-qr img{width:112px;height:112px}}

/* RUNNABLE BUILD OVERRIDES - 2026-05-17
   目的：统一初版多轮样式叠加后的最终运行状态，保证导航、Logo、下拉菜单、移动端菜单和 Footer 稳定显示。 */
:root{--header-h:72px;--header-h-mobile:66px;--nav-text:#fff;--nav-text-dark:#000;--nav-bg-scrolled:#fff;--footer-bg:#062b36}
.site-header,.home-page .site-header,.subpage .site-header{position:fixed!important;top:0!important;left:0!important;right:0!important;z-index:1000!important;background:transparent!important;border-bottom:1px solid rgba(255,255,255,.22)!important;box-shadow:none!important;backdrop-filter:none!important;transition:background-color .22s ease,border-color .22s ease,box-shadow .22s ease!important}
.header-inner{height:var(--header-h)!important;padding:0 36px!important;display:flex!important;align-items:center!important;justify-content:space-between!important;gap:16px!important}
.brand{width:auto!important;min-width:145px!important;flex:0 0 auto!important;display:flex!important;align-items:center!important;justify-content:flex-start!important}
.brand-logo-full,.home-page .brand-logo-full{width:145px!important;height:38px!important;max-width:145px!important;object-fit:contain!important;filter:none!important}
.main-nav{display:flex!important;align-items:center!important;justify-content:flex-end!important;gap:1px!important;flex:1 1 auto!important;min-width:0!important}
.nav-link,.nav-dropdown>button{height:var(--header-h)!important;padding:0 9px!important;border:0!important;background:transparent!important;color:var(--nav-text)!important;font-size:14px!important;font-weight:700!important;text-shadow:none!important;white-space:nowrap!important;cursor:pointer!important}
.nav-link:hover,.nav-dropdown:hover>button{color:#dff6ff!important}.nav-link.active::after,.nav-dropdown.active>button::after,.nav-dropdown:hover>button::after{height:3px!important;left:12px!important;right:12px!important;bottom:0!important;background:#fff!important;box-shadow:none!important}
.dropdown-menu,.site-header .dropdown-menu,.subpage .dropdown-menu{position:absolute!important;top:100%!important;left:50%!important;z-index:1200!important;min-width:188px!important;padding:8px 0!important;background:#fff!important;border:1px solid rgba(9,42,58,.16)!important;border-top:4px solid var(--primary)!important;box-shadow:0 22px 48px rgba(0,24,42,.25)!important;backdrop-filter:none!important;opacity:0!important;visibility:hidden!important;transform:translateX(-50%) translateY(10px)!important;transition:opacity .18s ease,transform .18s ease,visibility .18s ease!important;overflow:hidden!important}
.nav-dropdown:hover .dropdown-menu,.nav-dropdown:focus-within .dropdown-menu{opacity:1!important;visibility:visible!important;transform:translateX(-50%) translateY(0)!important}.dropdown-menu a{display:block!important;padding:12px 18px!important;background:#fff!important;color:#000!important;border-bottom:1px solid #edf3f6!important;font-size:14px!important;font-weight:700!important;text-shadow:none!important;white-space:nowrap!important}.dropdown-menu a:last-child{border-bottom:0!important}.dropdown-menu a:hover{background:var(--primary)!important;color:#fff!important}
.subpage .site-header.scrolled{background:var(--nav-bg-scrolled)!important;border-bottom:1px solid rgba(8,37,53,.12)!important;box-shadow:0 10px 26px rgba(8,37,53,.08)!important}.subpage .site-header.scrolled .nav-link,.subpage .site-header.scrolled .nav-dropdown>button,.subpage .site-header.scrolled .menu-toggle{color:var(--nav-text-dark)!important}.subpage .site-header.scrolled .nav-link:hover,.subpage .site-header.scrolled .nav-dropdown:hover>button{color:var(--primary)!important}.subpage .site-header.scrolled .nav-link.active::after,.subpage .site-header.scrolled .nav-dropdown.active>button::after,.subpage .site-header.scrolled .nav-dropdown:hover>button::after{background:var(--primary)!important}
.home-page .site-header.scrolled{background:rgba(4,34,43,.58)!important;border-bottom:1px solid rgba(255,255,255,.18)!important}.page-hero{height:380px!important;margin-top:0!important;padding-top:var(--header-h)!important}.page-hero-bg{background-image:linear-gradient(90deg,rgba(2,35,52,.84),rgba(2,35,52,.50),rgba(25,162,222,.16)),url('../images/home-hero.jpg')!important;background-position:center 46%!important;background-size:cover!important}.page-hero-inner{padding-bottom:54px!important}.home-hero{margin-top:0!important}.home-slogan{text-shadow:0 12px 32px rgba(0,0,0,.45)!important}.subpage{background:#f6fbfe!important;background-image:none!important}.subpage main::before{display:none!important}.subpage .section{background:rgba(255,255,255,.96)!important}.subpage .section:nth-child(even){background:#f6fbfe!important}.section-visual{display:none!important}.footer-logo-full{width:145px!important;height:38px!important;max-width:145px!important;object-fit:contain!important;filter:none!important}.site-footer{background:var(--footer-bg)!important;color:#d9eef5!important;margin-top:0!important}.footer-grid-with-qr{grid-template-columns:1.45fr .85fr .9fr 1.05fr .85fr!important;align-items:start!important}.footer-qr img{width:118px!important;height:118px!important;object-fit:contain!important;background:#fff!important;padding:8px!important;margin:4px 0 10px!important}.footer-qr p{font-size:13px!important;color:#a7c7d1!important}.menu-toggle{color:#fff!important;text-shadow:none!important}.menu-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}.menu-toggle.open span:nth-child(2){opacity:0}.menu-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}.menu-toggle span{transition:transform .18s ease,opacity .18s ease}
@media(max-width:1320px){.header-inner{padding:0 24px!important}.nav-link,.nav-dropdown>button{font-size:13px!important;padding:0 6px!important}.brand,.brand-logo-full,.home-page .brand-logo-full{min-width:132px!important;width:132px!important;height:35px!important;max-width:132px!important}}
@media(max-width:1080px){.nav-link,.nav-dropdown>button{font-size:12px!important;padding:0 5px!important}.header-inner{padding:0 18px!important}}
@media(max-width:980px){:root{--header-h:var(--header-h-mobile)}.header-inner{height:var(--header-h-mobile)!important;padding:0 16px!important}.brand{min-width:128px!important}.brand-logo-full,.home-page .brand-logo-full{width:128px!important;height:34px!important;max-width:128px!important}.menu-toggle{display:block!important;flex:0 0 auto!important}.main-nav,.home-page .main-nav,.subpage .main-nav{position:fixed!important;top:var(--header-h-mobile)!important;left:0!important;right:0!important;display:none!important;flex-direction:column!important;align-items:stretch!important;justify-content:flex-start!important;gap:0!important;max-height:calc(100vh - var(--header-h-mobile))!important;overflow:auto!important;padding:8px 16px 20px!important;background:rgba(5,42,52,.97)!important;border-top:1px solid rgba(255,255,255,.16)!important;box-shadow:0 22px 45px rgba(0,20,35,.22)!important}.subpage .site-header.scrolled .main-nav,.subpage .main-nav{background:#fff!important;border-top:1px solid rgba(8,37,53,.10)!important}.main-nav.open{display:flex!important}.nav-link,.nav-dropdown>button{width:100%!important;height:48px!important;padding:0 12px!important;justify-content:space-between!important;font-size:15px!important;color:#fff!important}.subpage .main-nav .nav-link,.subpage .main-nav .nav-dropdown>button,.subpage .site-header.scrolled .main-nav .nav-link,.subpage .site-header.scrolled .main-nav .nav-dropdown>button{color:#000!important}.nav-link.active::after,.nav-dropdown.active>button::after,.nav-dropdown:hover>button::after{display:none!important}.dropdown-menu,.site-header .dropdown-menu,.subpage .dropdown-menu{position:static!important;display:none!important;min-width:0!important;width:100%!important;padding:0!important;margin:0 0 10px!important;border:1px solid rgba(25,162,222,.28)!important;border-left:4px solid var(--primary)!important;border-top:1px solid rgba(25,162,222,.28)!important;box-shadow:none!important;opacity:1!important;visibility:visible!important;transform:none!important}.nav-dropdown.open .dropdown-menu{display:grid!important}.nav-dropdown:hover .dropdown-menu{transform:none!important}.dropdown-menu a{padding:10px 16px!important}.page-hero{height:340px!important;padding-top:var(--header-h-mobile)!important}.page-hero h1{font-size:42px!important}.page-hero p{font-size:16px!important}.footer-grid-with-qr{grid-template-columns:1fr 1fr!important}.footer-qr img{width:108px!important;height:108px!important}}
@media(max-width:620px){.container{width:min(100% - 28px,1180px)!important}.brand{min-width:118px!important}.brand-logo-full,.home-page .brand-logo-full{width:118px!important;height:31px!important;max-width:118px!important}.page-hero{height:320px!important}.page-hero h1{font-size:36px!important}.home-slogan{font-size:38px!important;letter-spacing:.08em!important;padding:0 42px!important}.footer-grid-with-qr{grid-template-columns:1fr!important}.footer-logo-full{width:132px!important;height:35px!important;max-width:132px!important}.footer-qr img{width:112px!important;height:112px!important}}

/* 总经理寄语长文优化 */
.gm-message{max-width:980px;margin:0 auto;background:linear-gradient(135deg,#fff,#f4fbff);}
.gm-message h2{text-align:center;margin-bottom:26px;}
.gm-message p{font-size:17px;line-height:2.05;color:#314d5a;text-align:justify;margin:0 0 16px;}
.gm-message p b{color:#053747;font-weight:900;}
.gm-message strong{font-size:18px;color:#053747;}
@media(max-width:620px){.gm-message p{font-size:16px;line-height:1.9;text-align:left}.gm-message h2{font-size:30px}}

/* v6：总经理寄语长文排版优化 */
.gm-message .gm-greeting{font-weight:900;color:#053747;margin-bottom:6px;}
.gm-message .gm-greeting + .gm-greeting{margin-bottom:18px;}
.gm-message strong{letter-spacing:.08em;padding-top:8px;}


/* V15 页面精简：关于拓金介绍去除右侧数据卡片后的正文排版 */
.about-copy-wide{
  max-width:880px;
}
.about-copy-text p{
  margin:0 0 18px;
  font-size:17px;
  line-height:2;
  color:#203f4d;
}
.about-copy-text p:last-child{margin-bottom:0;}


/* V15 建设中页面与联系地图优化 */
.under-construction-section{padding:72px 0 86px !important;background:linear-gradient(180deg,#ffffff 0%,#f3fbff 100%) !important;}
.under-construction-card{display:grid;grid-template-columns:minmax(280px,.95fr) minmax(0,1.05fr);gap:44px;align-items:center;background:rgba(255,255,255,.96);border:1px solid #d7eef8;box-shadow:0 22px 54px rgba(8,37,53,.10);padding:42px;position:relative;overflow:hidden;}
.under-construction-card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 92% 12%,rgba(25,162,222,.14),transparent 24%),radial-gradient(circle at 8% 88%,rgba(25,162,222,.10),transparent 28%);pointer-events:none;}
.under-construction-visual,.under-construction-content{position:relative;z-index:1;}
.under-construction-visual img{display:block;width:100%;max-width:520px;margin:0 auto;filter:drop-shadow(0 16px 26px rgba(8,37,53,.10));}
.under-construction-content{padding:12px 0;}
.uc-kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(25,162,222,.10);color:#087db3;font-size:13px;font-weight:900;letter-spacing:.18em;padding:8px 12px;margin-bottom:18px;}
.uc-kicker::before{content:"";display:block;width:8px;height:8px;border-radius:50%;background:#19a2de;box-shadow:0 0 0 6px rgba(25,162,222,.14);}
.under-construction-content h2{font-size:44px;line-height:1.15;margin:0 0 16px;color:#082535;}
.under-construction-content p{font-size:18px;line-height:1.9;color:#5b7180;margin:0 0 24px;max-width:620px;}
.uc-progress{height:10px;background:#e4f4fb;border-radius:999px;overflow:hidden;margin:0 0 20px;}
.uc-progress i{display:block;width:68%;height:100%;background:linear-gradient(90deg,#19a2de,#77d8ff);border-radius:999px;}
.uc-tags{display:flex;flex-wrap:wrap;gap:10px;}
.uc-tags span{display:inline-flex;border:1px solid #bfe6f7;background:#ffffff;color:#0a3a4d;font-weight:800;padding:9px 14px;box-shadow:0 8px 18px rgba(8,37,53,.05);}
.procurement-construction-card .uc-progress i{width:56%;}
.map-panel{min-height:380px !important;background:#eefaff !important;position:relative !important;overflow:hidden !important;border:1px solid #d7eef8 !important;box-shadow:0 14px 32px rgba(8,37,53,.08) !important;}
.map-panel::before{display:none !important;}
.map-panel iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:saturate(.92) contrast(1.02);}
.map-open{position:absolute;right:18px;bottom:18px;z-index:2;background:#ffffff;color:#087db3 !important;border:1px solid #bfe6f7;padding:10px 16px;font-weight:900;box-shadow:0 10px 24px rgba(8,37,53,.16);}
.map-open:hover{background:#19a2de;color:#ffffff !important;}
@media(max-width:900px){.under-construction-card{grid-template-columns:1fr;padding:30px;gap:24px}.under-construction-content h2{font-size:34px}.under-construction-content p{font-size:16px}.map-panel{min-height:320px !important;}}

/* 高德地图：页面内可拖动、可缩放，不使用扫码登录 iframe */
.gaode-tile-map{position:absolute;inset:0;overflow:hidden;background:#eaf5fa;cursor:grab;user-select:none;touch-action:none;}
.gaode-tile-map.is-dragging{cursor:grabbing;}
.gaode-tile-layer{position:absolute;inset:0;z-index:1;}
.gaode-tile-layer img{position:absolute;width:256px;height:256px;max-width:none;user-select:none;-webkit-user-drag:none;}
.gaode-marker{position:absolute;z-index:4;width:34px;height:46px;transform:translate(-50%,-100%);pointer-events:none;filter:drop-shadow(0 8px 12px rgba(8,37,53,.24));}
.gaode-marker::before{content:"";position:absolute;left:50%;top:0;width:28px;height:28px;background:#19a2de;border:4px solid #fff;border-radius:50% 50% 50% 0;transform:translateX(-50%) rotate(-45deg);box-shadow:0 4px 12px rgba(8,37,53,.20);}
.gaode-marker span{position:absolute;left:50%;top:9px;width:8px;height:8px;background:#fff;border-radius:50%;transform:translateX(-50%);}
.gaode-map-toolbar{position:absolute;right:18px;top:18px;z-index:5;display:grid;background:#fff;border:1px solid #d7eef8;box-shadow:0 8px 22px rgba(8,37,53,.14);}
.gaode-map-toolbar button{width:38px;height:36px;border:0;background:#fff;color:#092536;font-size:24px;line-height:1;font-weight:900;cursor:pointer;}
.gaode-map-toolbar button+button{border-top:1px solid #d7eef8;}
.gaode-map-toolbar button:hover{background:#eefaff;color:#087db3;}
.map-hint{position:absolute;left:18px;top:18px;z-index:5;background:rgba(255,255,255,.92);border:1px solid #d7eef8;color:#526a7d;font-size:13px;font-weight:700;padding:7px 10px;box-shadow:0 8px 18px rgba(8,37,53,.10);}
.map-attribution{position:absolute;left:12px;bottom:10px;z-index:5;background:rgba(255,255,255,.82);color:#526a7d;font-size:12px;padding:3px 7px;border-radius:2px;}


/* === Large private group corporate coming-soon layout === */
.private-group-section{padding:28px 0 58px;background:linear-gradient(180deg,#f7fbfe 0%,#ffffff 42%,#ffffff 100%);}
.private-group-panel{position:relative;overflow:hidden;background:#fff;border:1px solid rgba(13,91,124,.12);box-shadow:0 22px 52px rgba(8,37,53,.08);}
.private-group-panel::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(8,37,53,.035) 0%,rgba(8,37,53,0) 45%),radial-gradient(circle at 94% 12%,rgba(27,159,211,.10),transparent 28%),radial-gradient(circle at 10% 92%,rgba(190,151,78,.11),transparent 30%);pointer-events:none;}
.private-group-head{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 310px;min-height:250px;background:linear-gradient(135deg,#061f2d 0%,#0a3f55 46%,#087db3 100%);color:#fff;overflow:hidden;}
.private-group-head::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:44px 44px;opacity:.78;}
.private-group-head::after{content:"";position:absolute;right:-120px;top:-130px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(216,188,125,.22),rgba(216,188,125,0) 68%);}
.private-group-title{position:relative;z-index:2;padding:42px 46px 40px;}
.private-group-label{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;padding:8px 16px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.10);backdrop-filter:blur(8px);color:#fff;font-size:13px;font-weight:900;letter-spacing:.04em;}
.private-group-label::before{content:"";width:8px;height:8px;border-radius:50%;background:#d8bc7d;box-shadow:0 0 0 6px rgba(216,188,125,.16);}
.private-group-title h2{margin:0 0 16px;font-size:44px;line-height:1.15;font-weight:900;letter-spacing:-.02em;}
.private-group-title p{max-width:780px;margin:0;font-size:17px;line-height:1.9;color:rgba(255,255,255,.82);}
.private-group-side-mark{position:relative;z-index:2;display:flex;align-items:flex-end;justify-content:flex-end;padding:34px;}
.private-group-side-mark b{display:block;text-align:right;font-size:54px;line-height:1;color:rgba(255,255,255,.12);letter-spacing:.02em;text-transform:uppercase;}
.private-group-body{position:relative;z-index:2;display:grid;grid-template-columns:360px minmax(0,1fr);gap:0;}
.private-group-status{background:linear-gradient(180deg,#fbfdfe 0%,#f2f8fb 100%);border-right:1px solid #dce9ef;padding:34px 32px;}
.private-group-status h3{margin:0 0 18px;color:#082534;font-size:22px;line-height:1.35;}
.private-group-step{display:grid;gap:14px;margin-bottom:26px;}
.private-group-step span{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 16px;background:#fff;border:1px solid #dbe8ee;box-shadow:0 10px 22px rgba(8,37,53,.04);color:#173545;font-weight:800;}
.private-group-step span i{width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,#087db3,#1ca1da);box-shadow:inset 0 0 0 5px rgba(255,255,255,.85);flex:0 0 auto;}
.private-group-step span:nth-child(3) i{background:linear-gradient(135deg,#b9924d,#d8bc7d);}
.private-group-progress-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;color:#456475;font-size:14px;font-weight:900;}
.private-group-progress{height:10px;border-radius:999px;overflow:hidden;background:#dbe9f0;}
.private-group-progress i{display:block;width:72%;height:100%;border-radius:999px;background:linear-gradient(90deg,#087db3 0%,#19a2de 55%,#d8bc7d 100%);}
.private-group-note{margin-top:20px;padding:16px 18px;background:#ffffff;border-left:4px solid #d8bc7d;color:#4b6676;line-height:1.85;font-weight:700;box-shadow:0 10px 22px rgba(8,37,53,.04);}
.private-group-content{padding:34px 36px 38px;}
.private-group-content-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:24px;}
.private-group-content-head h3{margin:0;color:#082534;font-size:26px;line-height:1.3;}
.private-group-content-head p{max-width:560px;margin:0;color:#647b89;line-height:1.85;}
.private-group-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.private-group-card{position:relative;min-height:188px;padding:24px 22px 22px;background:#fff;border:1px solid #dce8ee;box-shadow:0 14px 28px rgba(8,37,53,.055);overflow:hidden;}
.private-group-card::before{content:"";position:absolute;left:22px;top:22px;width:42px;height:3px;background:linear-gradient(90deg,#087db3,#d8bc7d);}
.private-group-card::after{content:"";position:absolute;right:-34px;bottom:-34px;width:98px;height:98px;border-radius:50%;background:radial-gradient(circle,rgba(25,162,222,.11),rgba(25,162,222,0) 70%);}
.private-group-card strong{display:block;padding-top:22px;margin-bottom:12px;color:#082534;font-size:20px;line-height:1.35;}
.private-group-card p{margin:0;color:#617987;line-height:1.82;font-size:14px;}
.private-group-footer{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px;}
.private-group-footer span{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;background:#f5fafc;border:1px solid #dbe8ee;color:#24485a;font-weight:800;}
.private-group-footer span::before{content:"";width:7px;height:7px;border-radius:50%;background:#d8bc7d;}
@media(max-width:1080px){.private-group-head{grid-template-columns:1fr;}.private-group-side-mark{display:none;}.private-group-body{grid-template-columns:1fr;}.private-group-status{border-right:0;border-bottom:1px solid #dce9ef;}.private-group-cards{grid-template-columns:1fr;}.private-group-content-head{display:block;}.private-group-content-head p{margin-top:12px;}}
@media(max-width:680px){.private-group-section{padding:14px 0 38px;}.private-group-title{padding:32px 24px;}.private-group-title h2{font-size:32px;}.private-group-title p{font-size:16px;}.private-group-status,.private-group-content{padding:26px 22px;}.private-group-content-head h3{font-size:23px;}}


/* === About page standardized corporate layout === */
.page-about .subnav-section{
  background:#f7fafc;
  border-top:1px solid #e2edf3;
  border-bottom:1px solid #dce9ef;
}
.page-about .subnav-section .container{
  padding:18px 0;
}
.page-about .subnav-title{
  margin-bottom:12px;
  gap:10px;
}
.page-about .subnav-title span{
  background:#082534;
  color:#fff;
  padding:5px 12px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.02em;
}
.page-about .subnav-title b{
  font-size:16px;
  color:#435d6b;
  font-weight:700;
}
.page-about .subnav-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:0;
  border:1px solid #d6e6ee;
  background:#fff;
  box-shadow:0 10px 24px rgba(8,37,53,.04);
}
.page-about .subnav-card{
  min-height:68px;
  padding:16px 18px;
  border:0;
  border-right:1px solid #d6e6ee;
  background:#fff;
  box-shadow:none;
  transform:none;
  justify-content:center;
}
.page-about .subnav-card:last-child{border-right:0;}
.page-about .subnav-card::before{
  left:0;
  right:0;
  top:auto;
  bottom:0;
  width:auto;
  height:3px;
  background:#19a2de;
  opacity:0;
}
.page-about .subnav-card span{
  font-size:16px;
  font-weight:900;
  color:#0b2c3d;
}
.page-about .subnav-card em{
  margin-top:4px;
  font-size:12px;
  color:#6d8492;
}
.page-about .subnav-card:hover,
.page-about .subnav-card.active{
  transform:none;
  box-shadow:none;
  border-color:transparent;
  background:#f8fcfe;
}
.page-about .subnav-card.active::before,
.page-about .subnav-card:hover::before{opacity:1;}

.about-standard-main .section{padding:0;}
.about-profile-standard{
  padding:64px 0 66px;
  background:#fff;
}
.about-standard-layout{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);
  gap:42px;
  align-items:stretch;
}
.about-standard-copy{
  position:relative;
  padding:8px 0;
}
.about-standard-copy::before{
  content:"";
  display:block;
  width:52px;
  height:4px;
  background:#19a2de;
  margin-bottom:18px;
}
.about-eyebrow{
  display:inline-flex;
  margin-bottom:10px;
  color:#78909c;
  font-size:13px;
  letter-spacing:.16em;
  font-weight:900;
  text-transform:uppercase;
}
.about-standard-copy h2{
  margin:0 0 14px;
  font-size:38px;
  line-height:1.2;
  color:#082534;
  letter-spacing:-.02em;
}
.about-lead{
  margin:0 0 26px;
  font-size:18px;
  line-height:1.8;
  color:#4f6c7d;
}
.about-standard-paragraphs{
  display:grid;
  gap:16px;
}
.about-standard-paragraphs p{
  margin:0;
  font-size:17px;
  line-height:2;
  color:#244250;
}
.about-facts-card{
  position:relative;
  background:linear-gradient(180deg,#f8fbfd 0%,#ffffff 100%);
  border:1px solid #d9e8ef;
  box-shadow:0 18px 40px rgba(8,37,53,.08);
  padding:34px 34px 30px;
  overflow:hidden;
}
.about-facts-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:4px;
  background:linear-gradient(90deg,#082534 0%,#19a2de 70%,#d8bc7d 100%);
}
.about-facts-card::after{
  content:"";
  position:absolute;
  right:-70px;
  bottom:-72px;
  width:180px;
  height:180px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(25,162,222,.11),rgba(25,162,222,0) 70%);
}
.about-facts-card h3{
  position:relative;
  z-index:1;
  margin:0 0 22px;
  color:#082534;
  font-size:24px;
}
.about-facts-card dl{
  position:relative;
  z-index:1;
  margin:0;
  display:grid;
  gap:0;
}
.about-facts-card dl div{
  display:grid;
  grid-template-columns:94px minmax(0,1fr);
  gap:18px;
  padding:16px 0;
  border-top:1px solid #dce9ef;
}
.about-facts-card dt{
  color:#6c8492;
  font-weight:800;
}
.about-facts-card dd{
  margin:0;
  color:#163949;
  font-weight:800;
  line-height:1.7;
}
.about-strategy-standard{
  padding:66px 0 70px;
  background:linear-gradient(180deg,#f5f9fc 0%,#eef6fa 100%);
  border-top:1px solid #e1edf3;
}
.about-standard-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:26px;
  margin-bottom:28px;
}
.about-standard-head-title::before{
  content:"";
  display:block;
  width:52px;
  height:4px;
  background:#19a2de;
  margin-bottom:18px;
}
.about-standard-head h2{
  margin:0;
  color:#082534;
  font-size:36px;
  line-height:1.22;
}
.about-standard-head p{
  max-width:520px;
  margin:0;
  color:#5e7685;
  font-size:16px;
  line-height:1.8;
}
.about-strategy-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.about-strategy-card{
  position:relative;
  min-height:210px;
  background:#fff;
  border:1px solid #d9e8ef;
  box-shadow:0 14px 32px rgba(8,37,53,.06);
  padding:30px 28px;
  overflow:hidden;
}
.about-strategy-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:4px;
  background:linear-gradient(90deg,#082534,#19a2de);
}
.about-strategy-card::after{
  content:"";
  position:absolute;
  right:-46px;
  bottom:-50px;
  width:130px;
  height:130px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(25,162,222,.12),rgba(25,162,222,0) 70%);
}
.about-strategy-card .num{
  display:inline-flex;
  margin-bottom:28px;
  color:#b9924d;
  font-size:14px;
  font-weight:900;
  letter-spacing:.12em;
}
.about-strategy-card h3{
  margin:0 0 12px;
  color:#082534;
  font-size:22px;
}
.about-strategy-card p{
  margin:0;
  color:#5c7483;
  line-height:1.9;
}
.about-position-line{
  margin-top:24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 22px;
  background:#082534;
  color:#fff;
}
.about-position-line span{
  color:rgba(255,255,255,.78);
  font-weight:800;
}
.about-position-line b{
  font-size:18px;
  letter-spacing:.08em;
}
@media(max-width:1024px){
  .page-about .subnav-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-about .subnav-card{border-bottom:1px solid #d6e6ee;}
  .about-standard-layout{grid-template-columns:1fr;}
  .about-standard-head{display:block;}
  .about-standard-head p{margin-top:12px;}
  .about-strategy-grid{grid-template-columns:1fr;}
}
@media(max-width:640px){
  .page-about .subnav-grid{grid-template-columns:1fr;}
  .page-about .subnav-card{border-right:0;}
  .about-profile-standard,.about-strategy-standard{padding:42px 0;}
  .about-standard-copy h2,.about-standard-head h2{font-size:30px;}
  .about-facts-card{padding:28px 22px;}
  .about-facts-card dl div{grid-template-columns:1fr;gap:6px;}
  .about-position-line{display:block;}
  .about-position-line b{display:block;margin-top:8px;}
}


/* === General manager message standardized layout === */
.gm-standard-main{
  background:#fff;
}
.gm-standard-section{
  padding:64px 0 72px;
  background:linear-gradient(180deg,#ffffff 0%,#f7fbfd 100%);
}
.gm-standard-head{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:36px;
  align-items:stretch;
  margin-bottom:34px;
}
.gm-standard-title{
  position:relative;
  background:#fff;
  border:1px solid #dbe9ef;
  box-shadow:0 16px 36px rgba(8,37,53,.06);
  padding:36px 40px;
}
.gm-standard-title::before{
  content:"";
  display:block;
  width:54px;
  height:4px;
  background:#19a2de;
  margin-bottom:18px;
}
.gm-standard-title .eyebrow{
  display:inline-flex;
  margin-bottom:10px;
  color:#78909c;
  font-size:13px;
  letter-spacing:.16em;
  font-weight:900;
  text-transform:uppercase;
}
.gm-standard-title h2{
  margin:0 0 14px;
  font-size:38px;
  line-height:1.2;
  color:#082534;
}
.gm-standard-title p{
  max-width:760px;
  margin:0;
  color:#557080;
  font-size:17px;
  line-height:1.9;
}
.gm-sign-card{
  position:relative;
  overflow:hidden;
  background:linear-gradient(145deg,#082534 0%,#0b4f69 58%,#087db3 100%);
  color:#fff;
  box-shadow:0 18px 38px rgba(8,37,53,.14);
  padding:32px 30px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.gm-sign-card::before{
  content:"";
  position:absolute;
  inset:22px;
  border:1px solid rgba(255,255,255,.16);
}
.gm-sign-card::after{
  content:"";
  position:absolute;
  right:-60px;
  top:-70px;
  width:180px;
  height:180px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(216,188,125,.22),rgba(216,188,125,0) 70%);
}
.gm-sign-card span,
.gm-sign-card strong,
.gm-sign-card em{
  position:relative;
  z-index:1;
}
.gm-sign-card span{
  color:rgba(255,255,255,.72);
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.gm-sign-card strong{
  display:block;
  margin-top:48px;
  font-size:32px;
  line-height:1.2;
}
.gm-sign-card em{
  font-style:normal;
  margin-top:12px;
  color:rgba(255,255,255,.72);
  font-weight:700;
}
.gm-letter-layout{
  display:grid;
  grid-template-columns:280px minmax(0,1fr);
  gap:30px;
  align-items:start;
}
.gm-letter-side{
  position:sticky;
  top:92px;
  background:#fff;
  border:1px solid #dbe9ef;
  box-shadow:0 14px 30px rgba(8,37,53,.06);
  padding:28px 26px;
}
.gm-letter-side h3{
  margin:0 0 18px;
  color:#082534;
  font-size:22px;
}
.gm-key-list{
  display:grid;
  gap:10px;
}
.gm-key-list span{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:13px 14px;
  background:#f6fafc;
  border:1px solid #dce9ef;
  color:#173545;
  font-weight:800;
}
.gm-key-list span::after{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:#19a2de;
  flex:0 0 auto;
}
.gm-letter-note{
  margin-top:18px;
  padding:14px 16px;
  border-left:4px solid #d8bc7d;
  background:#fbf8f0;
  color:#5f6f76;
  line-height:1.8;
  font-weight:700;
  font-size:14px;
}
.gm-letter-card{
  background:#fff;
  border:1px solid #dbe9ef;
  box-shadow:0 18px 42px rgba(8,37,53,.07);
  padding:44px 50px;
}
.gm-letter-card h3{
  margin:0 0 22px;
  color:#082534;
  font-size:26px;
  line-height:1.35;
  padding-bottom:18px;
  border-bottom:1px solid #dce9ef;
}
.gm-letter-card p{
  margin:0 0 18px;
  color:#244250;
  font-size:17px;
  line-height:2;
}
.gm-letter-card p.gm-greeting{
  margin-bottom:8px;
  font-weight:900;
  color:#082534;
}
.gm-letter-card p b{
  color:#082534;
}
.gm-letter-card .gm-emphasis{
  position:relative;
  padding:16px 18px 16px 22px;
  background:#f7fbfd;
  border-left:4px solid #19a2de;
}
.gm-letter-card .gm-signature{
  margin-top:30px;
  padding-top:20px;
  border-top:1px solid #dce9ef;
  text-align:right;
  font-size:18px;
  font-weight:900;
  color:#082534;
}
@media(max-width:1024px){
  .gm-standard-head{grid-template-columns:1fr;}
  .gm-letter-layout{grid-template-columns:1fr;}
  .gm-letter-side{position:relative;top:auto;}
}
@media(max-width:640px){
  .gm-standard-section{padding:42px 0 52px;}
  .gm-standard-title{padding:28px 22px;}
  .gm-standard-title h2{font-size:30px;}
  .gm-sign-card{padding:28px 24px;}
  .gm-letter-card{padding:30px 22px;}
  .gm-letter-card p{font-size:16px;}
}


/* === Official document format pages === */
.gov-doc-main{
  background:linear-gradient(180deg,#f4f7f9 0%,#eef3f6 100%);
}
.gov-doc-section{
  padding:44px 0 72px;
}
.gov-doc-paper{
  max-width:980px;
  margin:0 auto;
  background:#fff;
  border:1px solid #d8e2e8;
  box-shadow:0 18px 40px rgba(8,37,53,.07);
  padding:52px 68px 60px;
  color:#1f3542;
  font-family:"SimSun","Songti SC","Noto Serif SC",serif;
}
.gov-doc-header{
  text-align:center;
  padding-bottom:24px;
  margin-bottom:28px;
  border-bottom:2px solid #dfe8ed;
}
.gov-doc-org{
  margin-bottom:12px;
  font-size:18px;
  line-height:1.7;
  color:#5c7280;
  letter-spacing:.08em;
}
.gov-doc-header h1{
  margin:0;
  font-size:32px;
  line-height:1.35;
  color:#082534;
  letter-spacing:.08em;
  font-weight:700;
}
.gov-doc-subtitle{
  margin-top:10px;
  color:#6e808b;
  font-size:16px;
  line-height:1.8;
}
.gov-doc-body h2{
  margin:26px 0 12px;
  font-size:24px;
  line-height:1.5;
  color:#082534;
  font-weight:700;
}
.gov-doc-body h3{
  margin:18px 0 8px;
  font-size:19px;
  line-height:1.6;
  color:#082534;
  font-weight:700;
}
.gov-doc-body p{
  margin:0 0 14px;
  font-size:18px;
  line-height:2.05;
  text-align:justify;
  color:#233f4d;
  text-indent:2em;
}
.gov-doc-body p.no-indent,
.gov-doc-body .no-indent p,
.gov-doc-body .gov-doc-signature p{
  text-indent:0;
}
.gov-doc-meta{
  margin:18px 0 24px;
  border:1px solid #d9e5eb;
  border-bottom:0;
}
.gov-doc-meta .row{
  display:grid;
  grid-template-columns:160px minmax(0,1fr);
}
.gov-doc-meta .row > div{
  padding:14px 16px;
  border-bottom:1px solid #d9e5eb;
  line-height:1.9;
  font-size:17px;
}
.gov-doc-meta .row .label{
  background:#f6fafc;
  color:#4d6878;
  font-weight:700;
}
.gov-doc-meta .row .value{
  color:#203b49;
}
.gov-doc-list{
  margin:10px 0 0;
  padding:0;
  list-style:none;
}
.gov-doc-list li{
  margin-bottom:14px;
  font-size:18px;
  line-height:2;
  color:#233f4d;
}
.gov-doc-list li strong{
  color:#082534;
}
.gov-doc-box{
  margin:18px 0;
  padding:16px 18px;
  background:#f8fbfd;
  border-left:4px solid #19a2de;
}
.gov-doc-box p:last-child{margin-bottom:0;}
.gov-doc-signature{
  margin-top:36px;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:8px;
  color:#082534;
}
.gov-doc-signature .name{
  font-size:20px;
  font-weight:700;
}
.gov-doc-signature .date{
  font-size:16px;
  color:#6e808b;
}
@media(max-width:768px){
  .gov-doc-paper{padding:34px 22px 42px;}
  .gov-doc-header h1{font-size:26px;}
  .gov-doc-body h2{font-size:22px;}
  .gov-doc-body h3{font-size:18px;}
  .gov-doc-body p,.gov-doc-list li{font-size:16px;}
  .gov-doc-meta .row{grid-template-columns:1fr;}
}


/* === Simple construction pages for procurement and sustainability sections === */
.simple-building-main{
  background:#f6fafc;
}
.simple-building-section{
  padding:64px 0 86px;
  background:linear-gradient(180deg,#f7fbfd 0%,#ffffff 100%);
}
.simple-building-card{
  position:relative;
  max-width:960px;
  min-height:320px;
  margin:0 auto;
  padding:56px 64px;
  background:#ffffff;
  border:1px solid #dbe8ee;
  box-shadow:0 18px 42px rgba(8,37,53,.07);
  overflow:hidden;
}
.simple-building-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:4px;
  background:linear-gradient(90deg,#082534 0%,#19a2de 70%,#d8bc7d 100%);
}
.simple-building-card::after{
  content:"";
  position:absolute;
  right:-80px;
  bottom:-90px;
  width:220px;
  height:220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(25,162,222,.10),rgba(25,162,222,0) 70%);
}
.simple-building-inner{
  position:relative;
  z-index:1;
}
.simple-building-label{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
  padding:8px 15px;
  background:#eef7fb;
  color:#087db3;
  font-size:14px;
  font-weight:800;
}
.simple-building-label::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:#19a2de;
}
.simple-building-card h2{
  margin:0 0 16px;
  color:#082534;
  font-size:38px;
  line-height:1.25;
}
.simple-building-card p{
  max-width:680px;
  margin:0;
  color:#526f80;
  font-size:17px;
  line-height:1.9;
}
.simple-building-line{
  width:100%;
  height:1px;
  margin:28px 0 22px;
  background:#dfe9ef;
}
.simple-building-note{
  color:#7b8d98;
  font-size:14px;
  line-height:1.8;
}
@media(max-width:720px){
  .simple-building-section{padding:42px 0 58px;}
  .simple-building-card{padding:36px 24px;min-height:260px;}
  .simple-building-card h2{font-size:30px;}
}


/* === Official AMap JS API contact map === */
.amap-js-map{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  min-height:380px;
  z-index:1;
  background:#eef6fa;
}
.amap-logo,
.amap-copyright{
  z-index:3 !important;
}
.amap-info-window{
  min-width:210px;
  padding:4px 2px;
  color:#173545;
  font-size:14px;
  line-height:1.7;
}
.amap-info-window strong{
  display:block;
  margin-bottom:4px;
  color:#082534;
  font-size:15px;
}
.map-open{
  z-index:6;
}


/* === AMap official API with visible fallback === */
.amap-fallback-map,
.amap-js-map{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  min-height:380px;
}
.amap-fallback-map{
  z-index:1;
  overflow:hidden;
  background:#eaf5fa;
  cursor:grab;
  user-select:none;
  touch-action:none;
}
.amap-fallback-map.is-dragging{
  cursor:grabbing;
}
.amap-js-map{
  z-index:2;
  background:transparent;
}
.amap-js-map.is-hidden{
  display:none;
}
.amap-js-map.is-ready{
  background:#eef6fa;
}
.amap-logo,
.amap-copyright{
  z-index:3 !important;
}
.amap-info-window{
  min-width:210px;
  padding:4px 2px;
  color:#173545;
  font-size:14px;
  line-height:1.7;
}
.amap-info-window strong{
  display:block;
  margin-bottom:4px;
  color:#082534;
  font-size:15px;
}
.map-open{
  z-index:6;
}


/* === AMap Open Platform rewritten contact map === */
.map-panel{
  min-height:420px !important;
  background:#eef6fa !important;
  position:relative !important;
  overflow:hidden !important;
}
.official-amap-shell{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  min-height:420px;
  background:#eef6fa;
}
.official-amap-map{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  min-height:420px;
  z-index:1;
}
.official-amap-status{
  position:absolute;
  inset:0;
  z-index:3;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:linear-gradient(180deg,#eef6fa 0%,#eaf4f9 100%);
  color:#526f80;
  text-align:center;
}
.official-amap-status strong{
  color:#082534;
  font-size:22px;
  line-height:1.4;
}
.official-amap-status span{
  color:#6b8391;
  font-size:14px;
  line-height:1.8;
}
.official-amap-status.is-hidden{
  display:none;
}
.official-amap-status.is-error{
  padding:28px;
  background:#f6fafc;
}
.official-amap-status.is-error strong{
  color:#b23b2d;
}
.official-amap-open{
  z-index:5;
}
.official-amap-info{
  min-width:220px;
  color:#173545;
  line-height:1.7;
}
.official-amap-info b{
  display:block;
  margin-bottom:6px;
  color:#082534;
  font-size:15px;
}
.official-amap-info p{
  margin:0;
  color:#526f80;
  font-size:14px;
}
.amap-logo,
.amap-copyright{
  z-index:2 !important;
}
@media(max-width:900px){
  .map-panel,
  .official-amap-shell,
  .official-amap-map{
    min-height:340px !important;
  }
}


/* === Refresh button for AMap contact map === */
.official-amap-refresh{
  cursor:pointer;
  font-family:inherit;
  font-size:inherit;
  line-height:inherit;
}
button.map-open{
  appearance:none;
  -webkit-appearance:none;
}
button.map-open:focus{
  outline:2px solid rgba(25,162,222,.35);
  outline-offset:2px;
}


/* === Refresh icon button for AMap contact map === */
.official-amap-refresh.icon-only{
  position:absolute;
  right:20px;
  bottom:20px;
  z-index:8;
  width:56px;
  height:56px;
  min-width:56px;
  padding:0;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid #d5d9df;
  border-radius:4px;
  background:#f3f3f3;
  color:#333333 !important;
  box-shadow:0 2px 6px rgba(0,0,0,.12);
  transition:all .2s ease;
}
.official-amap-refresh.icon-only::before{
  content:"↻";
  display:block;
  font-size:30px;
  line-height:1;
  font-weight:400;
  color:#333333;
  transform:translateY(-1px);
}
.official-amap-refresh.icon-only:hover{
  background:#ffffff;
  border-color:#c9ced6;
  color:#111111 !important;
  box-shadow:0 4px 12px rgba(0,0,0,.16);
}
.official-amap-refresh.icon-only:hover::before{
  color:#111111;
}
.official-amap-refresh.icon-only:active{
  transform:translateY(1px);
  box-shadow:0 1px 3px rgba(0,0,0,.1);
}
.official-amap-refresh.icon-only .refresh-icon{
  display:none !important;
}


/* === General manager message exact text layout === */
.gm-message-main{
  background:#f5f8fa;
}
.gm-message-section{
  padding:54px 0 76px;
}
.gm-message-paper{
  max-width:980px;
  margin:0 auto;
  padding:56px 72px 62px;
  background:#ffffff;
  border:1px solid #dbe6ec;
  box-shadow:0 18px 42px rgba(8,37,53,.07);
}
.gm-message-header{
  text-align:center;
  padding-bottom:24px;
  margin-bottom:34px;
  border-bottom:2px solid #dfe8ed;
}
.gm-message-header h1{
  margin:0;
  color:#082534;
  font-family:"SimSun","Songti SC","Noto Serif SC",serif;
  font-size:34px;
  line-height:1.4;
  letter-spacing:.12em;
  font-weight:700;
}
.gm-message-body{
  font-family:"SimSun","Songti SC","Noto Serif SC",serif;
  color:#1f3846;
}
.gm-message-body p{
  margin:0 0 18px;
  font-size:18px;
  line-height:2.08;
  text-indent:2em;
  text-align:justify;
}
.gm-message-body p.gm-no-indent{
  text-indent:0;
}
.gm-message-body strong{
  color:#082534;
  font-weight:700;
}
.gm-message-signature{
  margin-top:34px;
  text-align:right;
  color:#082534;
  font-family:"SimSun","Songti SC","Noto Serif SC",serif;
  font-size:18px;
  font-weight:700;
  line-height:2;
}
@media(max-width:768px){
  .gm-message-section{
    padding:38px 0 52px;
  }
  .gm-message-paper{
    padding:36px 24px 42px;
  }
  .gm-message-header h1{
    font-size:28px;
  }
  .gm-message-body p{
    font-size:16px;
    line-height:2;
  }
}


/* === Refined official style for sustainability and procurement pages === */
.refined-center{
  background:linear-gradient(180deg,#f5f8fb 0%,#ffffff 100%);
}
.refined-center-section{
  padding:66px 0 88px;
}
.refined-frame{
  position:relative;
  overflow:hidden;
  background:#fff;
  border:1px solid #dce7ef;
  box-shadow:0 22px 54px rgba(8,37,53,.07);
}
.refined-frame::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 100% 0, rgba(14,107,140,.06), transparent 26%),
    radial-gradient(circle at 0 100%, rgba(18,138,108,.06), transparent 24%);
  pointer-events:none;
}
.refined-frame::after{
  content:"";
  position:absolute;
  right:36px;
  top:28px;
  width:180px;
  height:180px;
  border-radius:50%;
  border:1px solid rgba(8,37,53,.06);
  opacity:.7;
  pointer-events:none;
}
.refined-frame-head,
.refined-frame-body{
  position:relative;
  z-index:1;
}
.refined-frame-head{
  padding:42px 44px 26px;
}
.refined-frame-kicker{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-bottom:26px;
  color:#4f6b7a;
  font-size:13px;
  letter-spacing:.06em;
}
.refined-frame-kicker span{
  font-weight:800;
  color:#173545;
}
.refined-frame-kicker i{
  width:36px;
  height:1px;
  background:#b9cad5;
}
.refined-frame-kicker em{
  font-style:normal;
  padding:6px 12px;
  background:#f0f6fa;
  border:1px solid #d9e7ef;
  color:#587384;
  font-weight:700;
}
.refined-frame-intro{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(280px,.8fr);
  gap:28px;
  align-items:start;
}
.refined-frame-copy h2{
  margin:0 0 16px;
  color:#082534;
  font-size:40px;
  line-height:1.2;
  letter-spacing:.02em;
}
.refined-frame-copy p{
  margin:0;
  color:#5a7382;
  font-size:17px;
  line-height:1.95;
  max-width:760px;
}
.refined-frame-badge-panel{
  padding:24px 24px 20px;
  background:linear-gradient(180deg,#fbfdff 0%,#f4f8fb 100%);
  border:1px solid #e1ebf1;
}
.refined-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  margin-bottom:16px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.04em;
  background:#fff;
  border:1px solid #dce7ef;
  color:#244656;
}
.refined-badge::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:currentColor;
  opacity:.65;
}
.refined-meta-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:14px;
}
.refined-meta-list li{
  display:grid;
  gap:6px;
  padding-top:14px;
  border-top:1px solid #e4edf2;
}
.refined-meta-list li:first-child{
  padding-top:0;
  border-top:0;
}
.refined-meta-list strong{
  color:#173545;
  font-size:14px;
}
.refined-meta-list span{
  color:#647d8c;
  font-size:14px;
  line-height:1.8;
}
.refined-frame-body{
  padding:0 44px 42px;
  display:grid;
  grid-template-columns:minmax(0,1.55fr) minmax(280px,.9fr);
  gap:26px;
}
.refined-content-panel,
.refined-side-panel .refined-side-block{
  background:#fff;
  border:1px solid #e0ebf2;
}
.refined-content-panel{
  padding:30px 30px 28px;
}
.refined-section-headline{
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:flex-start;
  margin-bottom:22px;
  padding-bottom:18px;
  border-bottom:1px solid #e8eff4;
}
.refined-section-headline h3{
  margin:0;
  color:#082534;
  font-size:26px;
  line-height:1.25;
}
.refined-section-headline p{
  margin:0;
  max-width:520px;
  color:#5f7987;
  font-size:15px;
  line-height:1.9;
}
.refined-feature-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.refined-feature-card{
  position:relative;
  padding:24px 22px 22px;
  min-height:210px;
  background:linear-gradient(180deg,#ffffff 0%,#f9fbfd 100%);
  border:1px solid #e1ebf2;
}
.refined-feature-card span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  margin-bottom:18px;
  border-radius:50%;
  background:#eff6fa;
  color:#25495a;
  font-weight:800;
  font-size:13px;
}
.refined-feature-card h4{
  margin:0 0 12px;
  color:#0d3141;
  font-size:20px;
}
.refined-feature-card p{
  margin:0;
  color:#637d8c;
  font-size:14px;
  line-height:1.9;
}
.refined-side-panel{
  display:grid;
  gap:18px;
}
.refined-side-panel .refined-side-block{
  padding:24px 22px;
}
.refined-side-block h3{
  margin:0 0 16px;
  color:#082534;
  font-size:18px;
}
.refined-link-list{
  display:grid;
  gap:12px;
}
.refined-link-item{
  display:block;
  padding:16px 16px 14px;
  border:1px solid #e4edf2;
  background:#fbfdff;
  transition:.22s ease;
}
.refined-link-item strong{
  display:block;
  margin-bottom:6px;
  color:#183949;
  font-size:16px;
}
.refined-link-item span{
  display:block;
  color:#6b8290;
  font-size:13px;
  line-height:1.7;
}
.refined-link-item:hover,
.refined-link-item.is-active{
  transform:translateY(-2px);
  box-shadow:0 12px 24px rgba(8,37,53,.06);
}
.refined-side-note p{
  margin:0;
  color:#637d8c;
  font-size:14px;
  line-height:1.9;
}
.refined-theme-sustain .refined-frame{border-top:4px solid #1b8f78;}
.refined-theme-sustain .refined-frame::before{background:radial-gradient(circle at 100% 0, rgba(27,143,120,.09), transparent 26%),radial-gradient(circle at 0 100%, rgba(25,162,222,.06), transparent 24%);}
.refined-theme-sustain .refined-badge{color:#1b8f78;border-color:#d7ece6;background:#f4fbf8;}
.refined-theme-sustain .refined-feature-card span{background:#eef8f5;color:#1b8f78;}
.refined-theme-sustain .refined-link-item.is-active,.refined-theme-sustain .refined-link-item:hover{border-color:#1b8f78;}
.refined-theme-sustain .refined-link-item.is-active strong,.refined-theme-sustain .refined-link-item:hover strong{color:#1b8f78;}

.refined-theme-procurement .refined-frame{border-top:4px solid #0a5f8f;}
.refined-theme-procurement .refined-frame::before{background:radial-gradient(circle at 100% 0, rgba(10,95,143,.08), transparent 26%),radial-gradient(circle at 0 100%, rgba(8,37,53,.05), transparent 24%);}
.refined-theme-procurement .refined-badge{color:#0a5f8f;border-color:#d8e6ef;background:#f3f8fb;}
.refined-theme-procurement .refined-feature-card span{background:#edf5fa;color:#0a5f8f;}
.refined-theme-procurement .refined-link-item.is-active,.refined-theme-procurement .refined-link-item:hover{border-color:#0a5f8f;}
.refined-theme-procurement .refined-link-item.is-active strong,.refined-theme-procurement .refined-link-item:hover strong{color:#0a5f8f;}

@media(max-width:1100px){
  .refined-feature-grid{grid-template-columns:1fr;}
}
@media(max-width:980px){
  .refined-center-section{padding:48px 0 64px;}
  .refined-frame-head{padding:32px 24px 18px;}
  .refined-frame-body{padding:0 24px 28px;grid-template-columns:1fr;}
  .refined-frame-intro{grid-template-columns:1fr;}
  .refined-frame-copy h2{font-size:34px;}
  .refined-section-headline{display:block;}
  .refined-section-headline p{margin-top:10px;}
}
@media(max-width:640px){
  .refined-frame-copy h2{font-size:30px;}
  .refined-frame-kicker{gap:8px;}
  .refined-frame-kicker i{display:none;}
  .refined-content-panel{padding:22px 18px 18px;}
  .refined-side-panel .refined-side-block,.refined-frame-badge-panel{padding:18px 16px;}
  .refined-feature-card{min-height:auto;padding:20px 18px;}
}


/* === 新闻中心：图文模式优化（缩略图 + 标题简介） === */
.page-news .site-header,
.page-news .site-header.scrolled{
  background:linear-gradient(180deg,rgba(4,34,43,.86),rgba(4,34,43,.30)) !important;
  border-bottom:1px solid rgba(255,255,255,.22) !important;
  box-shadow:none !important;
  backdrop-filter:none !important;
}
.page-news .site-header .nav-link,
.page-news .site-header .nav-dropdown>button,
.page-news .site-header.scrolled .nav-link,
.page-news .site-header.scrolled .nav-dropdown>button,
.page-news .site-header .menu-toggle,
.page-news .site-header.scrolled .menu-toggle{
  color:#fff !important;
}
.page-news .site-header .nav-link:hover,
.page-news .site-header .nav-dropdown:hover>button,
.page-news .site-header.scrolled .nav-link:hover,
.page-news .site-header.scrolled .nav-dropdown:hover>button{
  color:#d8f5ff !important;
}
.page-news .site-header .nav-link.active::after,
.page-news .site-header .nav-dropdown.active>button::after,
.page-news .site-header .nav-dropdown:hover>button::after,
.page-news .site-header.scrolled .nav-link.active::after,
.page-news .site-header.scrolled .nav-dropdown.active>button::after,
.page-news .site-header.scrolled .nav-dropdown:hover>button::after{
  background:#fff !important;
}
.page-news .page-hero{
  height:430px !important;
  padding-top:var(--header-h) !important;
  align-items:end !important;
  background:#052a34 !important;
}
.page-news .page-hero-bg{
  background-image:linear-gradient(90deg,rgba(2,27,39,.90) 0%,rgba(2,34,49,.58) 42%,rgba(2,34,49,.20) 100%),url('../images/home-hero.jpg') !important;
  background-position:center 45% !important;
  filter:saturate(.92) contrast(1.03) !important;
}
.page-news .page-hero-inner{
  padding-bottom:78px !important;
  max-width:1480px !important;
}
.page-news .breadcrumb{
  margin-bottom:16px !important;
  color:rgba(255,255,255,.90) !important;
  text-shadow:0 6px 16px rgba(0,0,0,.28) !important;
}
.page-news .page-hero h1{
  font-size:58px !important;
  font-weight:900 !important;
  letter-spacing:.02em !important;
  text-shadow:0 12px 32px rgba(0,0,0,.34) !important;
}
.page-news .page-hero p{
  font-size:18px !important;
  color:rgba(255,255,255,.90) !important;
  text-shadow:0 8px 18px rgba(0,0,0,.28) !important;
}
.page-news .subnav-section{
  position:relative !important;
  z-index:3 !important;
  background:#fff !important;
  border-bottom:1px solid rgba(25,162,222,.14) !important;
}
.page-news .subnav-section .container{
  padding:0 0 26px !important;
  margin-top:-48px !important;
}
.page-news .subnav-title{
  margin-bottom:14px !important;
}
.page-news .subnav-title b{
  display:none !important;
}
.page-news .subnav-grid{
  grid-template-columns:repeat(3,1fr) !important;
  gap:18px !important;
}
.page-news .subnav-card{
  min-height:96px !important;
  padding:22px 24px !important;
  background:rgba(255,255,255,.96) !important;
  border:1px solid rgba(25,162,222,.22) !important;
  box-shadow:0 18px 36px rgba(8,37,53,.08) !important;
}
.page-news .subnav-card::before{
  width:5px !important;
  opacity:.22 !important;
}
.page-news .subnav-card.active,
.page-news .subnav-card:hover{
  transform:translateY(-3px) !important;
  border-color:var(--primary) !important;
  box-shadow:0 22px 42px rgba(25,162,222,.14) !important;
}
.page-news .subnav-card span{
  font-size:18px !important;
  color:#082535 !important;
}
.news-layout-section{
  padding:76px 0 86px !important;
  background:linear-gradient(180deg,#ffffff 0%,#f7fbfe 100%) !important;
}
.news-title-media{
  display:grid;
  grid-template-columns:300px minmax(0,1fr);
  gap:32px;
  align-items:center;
  margin-bottom:28px;
}
.news-title-thumb{
  height:170px;
  background:linear-gradient(135deg,rgba(5,42,52,.20),rgba(25,162,222,.18)),url('../images/home-hero.jpg') center 48%/cover no-repeat;
  border:1px solid rgba(25,162,222,.20);
  box-shadow:0 18px 40px rgba(8,37,53,.10);
  position:relative;
  overflow:hidden;
}
.news-title-thumb::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:4px;
  background:linear-gradient(90deg,var(--primary),#68d4f5);
}
.news-title-media .section-head{
  margin-bottom:0 !important;
}
.news-title-media .section-head h2{
  font-size:38px !important;
  letter-spacing:.01em;
}
.news-media-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.news-media-card{
  display:grid;
  grid-template-rows:178px auto;
  background:#fff;
  border:1px solid rgba(25,162,222,.22);
  box-shadow:0 16px 34px rgba(8,37,53,.07);
  overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-media-card:hover{
  transform:translateY(-4px);
  border-color:var(--primary);
  box-shadow:0 24px 46px rgba(8,37,53,.12);
}
.news-media-thumb{
  display:block;
  background:linear-gradient(135deg,rgba(3,43,59,.20),rgba(25,162,222,.12)),url('../images/home-hero.jpg') center 48%/cover no-repeat;
  min-height:178px;
  position:relative;
}
.news-media-card:nth-child(2) .news-media-thumb{background-position:center 38%;}
.news-media-card:nth-child(3) .news-media-thumb{background-position:center 58%;}
.news-media-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(5,42,52,.30) 100%);
}
.news-media-copy{
  padding:24px 26px 28px;
  min-height:190px;
}
.news-media-copy span,
.notice-copy span{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  margin-bottom:12px;
  background:var(--primary-soft);
  color:var(--primary-dark);
  font-size:12px;
  font-weight:800;
}
.news-media-copy h3,
.notice-copy h3{
  margin:0 0 10px;
  font-size:22px;
  line-height:1.45;
  color:#082535;
}
.news-media-copy p,
.notice-copy p{
  margin:0;
  color:var(--muted);
  font-size:15px;
}
.notice-media-list{
  display:grid;
  gap:16px;
}
.notice-media-card{
  display:grid;
  grid-template-columns:112px minmax(0,1fr);
  gap:22px;
  align-items:center;
  background:#fff;
  border:1px solid rgba(25,162,222,.22);
  box-shadow:0 14px 30px rgba(8,37,53,.06);
  padding:22px 26px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.notice-media-card:hover{
  transform:translateY(-3px);
  border-color:var(--primary);
  box-shadow:0 22px 42px rgba(8,37,53,.10);
}
.notice-date{
  height:92px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  background:linear-gradient(135deg,var(--primary-dark),var(--primary));
  color:#fff;
}
.notice-date strong{
  font-size:34px;
  line-height:1;
}
.notice-date span{
  font-size:13px;
  opacity:.9;
  margin-top:8px;
}
@media(max-width:980px){
  .page-news .site-header,
  .page-news .site-header.scrolled{background:rgba(4,34,43,.92) !important;border-bottom:1px solid rgba(255,255,255,.16) !important;}
  .page-news .site-header .menu-toggle,
  .page-news .site-header.scrolled .menu-toggle{color:#fff !important;}
  .page-news .page-hero{height:360px !important;padding-top:var(--header-h-mobile) !important;}
  .page-news .page-hero-inner{padding-bottom:58px !important;}
  .page-news .subnav-section .container{margin-top:0 !important;padding:22px 0 !important;}
  .page-news .subnav-grid{grid-template-columns:1fr !important;gap:12px !important;}
  .news-title-media{grid-template-columns:1fr;gap:18px;}
  .news-title-thumb{height:150px;}
  .news-media-grid{grid-template-columns:1fr;}
  .news-media-card{grid-template-columns:190px minmax(0,1fr);grid-template-rows:auto;}
  .news-media-copy{min-height:0;}
}
@media(max-width:620px){
  .page-news .page-hero h1{font-size:38px !important;}
  .page-news .page-hero p{font-size:15px !important;}
  .news-layout-section{padding:48px 0 62px !important;}
  .news-media-card{grid-template-columns:1fr;grid-template-rows:150px auto;}
  .news-media-thumb{min-height:150px;}
  .notice-media-card{grid-template-columns:1fr;gap:14px;}
  .notice-date{width:92px;}
}


/* news center list layout refinement */
.news-media-grid.news-media-list-layout{
  grid-template-columns:1fr !important;
  gap:18px !important;
}
.news-media-grid.news-media-list-layout .news-media-card{
  grid-template-columns:320px minmax(0,1fr) !important;
  grid-template-rows:auto !important;
  align-items:stretch;
}
.news-media-grid.news-media-list-layout .news-media-thumb{
  min-height:210px !important;
  height:100%;
}
.news-media-grid.news-media-list-layout .news-media-copy{
  min-height:0 !important;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.page-news .news-layout-section .container{
  max-width:1480px;
}
@media(max-width:980px){
  .news-media-grid.news-media-list-layout .news-media-card{
    grid-template-columns:220px minmax(0,1fr) !important;
  }
  .news-media-grid.news-media-list-layout .news-media-thumb{
    min-height:170px !important;
  }
}
@media(max-width:620px){
  .news-media-grid.news-media-list-layout .news-media-card{
    grid-template-columns:1fr !important;
    grid-template-rows:160px auto !important;
  }
  .news-media-grid.news-media-list-layout .news-media-thumb{
    min-height:160px !important;
  }
}


/* news card fine-tune v2 */
.news-media-grid.news-media-list-layout{
  grid-template-columns:1fr !important;
  gap:18px !important;
}
.news-media-grid.news-media-list-layout .news-media-card{
  grid-template-columns:380px minmax(0,1fr) !important;
  grid-template-rows:auto !important;
  align-items:stretch;
  min-height:210px;
  border:1px solid rgba(8,37,53,.08) !important;
  box-shadow:none !important;
  background:#fff;
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.news-media-grid.news-media-list-layout .news-media-card:hover{
  transform:translateY(-3px);
  border-color:rgba(25,162,222,.26) !important;
  box-shadow:0 18px 36px rgba(8,37,53,.08) !important;
}
.news-media-grid.news-media-list-layout .news-media-thumb{
  min-height:210px !important;
  height:100%;
  background-size:cover;
  background-position:center 48%;
}
.news-media-grid.news-media-list-layout .news-media-copy{
  min-height:0 !important;
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:26px 28px;
}
.news-media-grid.news-media-list-layout .card-tag,
.notice-copy .card-tag,
.card-tag{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  margin-bottom:12px;
  background:#eef8fc;
  color:var(--primary-dark);
  border:1px solid rgba(25,162,222,.16);
  font-size:12px;
  font-weight:700;
  letter-spacing:.02em;
}
.news-media-grid.news-media-list-layout .news-media-copy h3{
  margin:0;
  font-size:24px;
  line-height:1.35;
  color:#082535;
}
.news-media-grid.news-media-list-layout .card-date{
  margin-top:8px;
  font-size:14px;
  color:#7a93a0;
}
.news-media-grid.news-media-list-layout .news-media-copy p{
  margin:12px 0 0;
  font-size:15px;
  line-height:1.75;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-media-grid.news-media-list-layout .card-link{
  margin-top:16px;
  align-self:flex-end;
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--primary-dark);
  font-size:14px;
  font-weight:700;
}
.news-media-grid.news-media-list-layout .card-link i{
  font-style:normal;
  transition:transform .2s ease;
}
.news-media-grid.news-media-list-layout .news-media-card:hover .card-link i{
  transform:translateX(3px);
}
.notice-media-list{display:block;}
.notice-media-card,.notice-date{display:none;}
@media(max-width:980px){
  .news-media-grid.news-media-list-layout .news-media-card{
    grid-template-columns:360px minmax(0,1fr) !important;
    min-height:200px;
  }
  .news-media-grid.news-media-list-layout .news-media-thumb{
    min-height:200px !important;
  }
  .news-media-grid.news-media-list-layout .news-media-copy h3{
    font-size:22px;
  }
}
@media(max-width:768px){
  .news-media-grid.news-media-list-layout .news-media-card{
    grid-template-columns:1fr !important;
    min-height:auto;
  }
  .news-media-grid.news-media-list-layout .news-media-thumb{
    min-height:180px !important;
  }
  .news-media-grid.news-media-list-layout .news-media-copy{
    padding:22px 20px;
  }
  .news-media-grid.news-media-list-layout .card-link{
    align-self:flex-start;
  }
}


/* dedicated thumbnail mapping for news center */
.thumb-news-1{background-image:linear-gradient(135deg,rgba(6,42,57,.14),rgba(25,162,222,.08)),url('../images/news-cards/news-1.jpg') !important;}
.thumb-news-2{background-image:linear-gradient(135deg,rgba(6,42,57,.16),rgba(25,162,222,.08)),url('../images/news-cards/news-2.jpg') !important;}
.thumb-news-3{background-image:linear-gradient(135deg,rgba(6,42,57,.14),rgba(25,162,222,.10)),url('../images/news-cards/news-3.jpg') !important;}
.thumb-media-1{background-image:linear-gradient(135deg,rgba(4,38,52,.16),rgba(25,162,222,.08)),url('../images/news-cards/media-1.jpg') !important;}
.thumb-media-2{background-image:linear-gradient(135deg,rgba(4,38,52,.12),rgba(25,162,222,.08)),url('../images/news-cards/media-2.jpg') !important;}
.thumb-media-3{background-image:linear-gradient(135deg,rgba(4,38,52,.14),rgba(25,162,222,.08)),url('../images/news-cards/media-3.jpg') !important;}
.thumb-notice-1{background-image:linear-gradient(135deg,rgba(10,54,88,.22),rgba(25,162,222,.10)),url('../images/news-cards/notice-1.jpg') !important;}
.thumb-notice-2{background-image:linear-gradient(135deg,rgba(8,68,84,.22),rgba(25,162,222,.10)),url('../images/news-cards/notice-2.jpg') !important;}
.thumb-notice-3{background-image:linear-gradient(135deg,rgba(12,56,86,.22),rgba(25,162,222,.10)),url('../images/news-cards/notice-3.jpg') !important;}

/* === Global page core width: 1480px === */
:root{--site-content-width:1480px;}
.container{
  width:min(var(--site-content-width),100%) !important;
  max-width:var(--site-content-width) !important;
  margin-left:auto !important;
  margin-right:auto !important;
  box-sizing:border-box;
  padding-left:48px;
  padding-right:48px;
}
.page-news .page-hero-inner,
.page-news .news-layout-section .container{
  max-width:var(--site-content-width) !important;
}
@media(max-width:980px){
  .container{padding-left:24px;padding-right:24px;}
}
@media(max-width:620px){
  .container{
    width:100% !important;
    padding-left:18px !important;
    padding-right:18px !important;
  }
}

/* === Brightness improvement and footer relayout === */
/* 保持原有蓝绿配色体系，仅降低暗色遮罩、提高图片明艳度和页面通透感 */
body{
  background:#fbfdff !important;
}
.home-bg,
.hero-slide .home-bg,
.page-hero-bg,
.news-media-thumb,
.visual-card,
.section-visual,
.map-panel{
  filter:saturate(1.16) brightness(1.08) contrast(1.03);
}
.home-shade{
  background:
    radial-gradient(circle at 50% 45%,rgba(25,162,222,.16),transparent 38%),
    linear-gradient(90deg,rgba(0,49,42,.50),rgba(0,70,90,.24),rgba(0,40,50,.30)) !important;
}
.mining-shade{
  background:
    radial-gradient(circle at 64% 52%,rgba(25,162,222,.18),transparent 36%),
    linear-gradient(90deg,rgba(2,18,24,.46),rgba(5,48,63,.20),rgba(4,34,43,.32)) !important;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(90deg,rgba(25,162,222,.06),rgba(255,255,255,.05),rgba(25,162,222,.05));
  z-index:0;
}
.page-hero-inner{
  z-index:2;
}
.page-hero h1{
  color:#fff !important;
  text-shadow:0 10px 28px rgba(0,0,0,.26);
}
.page-hero p,
.breadcrumb{
  color:rgba(255,255,255,.92) !important;
}
.home-slogan{
  text-shadow:0 12px 30px rgba(0,0,0,.34) !important;
}
.section,
.section:nth-child(even),
.simple-construction-page,
.refined-center{
  background:#fbfdff !important;
}
.info-card,
.feature-card,
.value-card,
.business-card,
.news-card,
.news-media-card,
.notice-card,
.job-card,
.form-like,
.gov-doc-paper,
.simple-construction-card,
.refined-frame{
  box-shadow:0 18px 42px rgba(8,37,53,.075) !important;
  border-color:rgba(25,162,222,.16) !important;
}
.subnav-card{
  background:linear-gradient(180deg,#ffffff 0%,#f7fcff 100%) !important;
}

/* Footer 重新布局：五栏稳定排版，修复二维码/联系方式错位 */
.site-footer{
  position:relative;
  overflow:hidden;
  margin-top:0 !important;
  background:linear-gradient(180deg,#073440 0%,#062b36 100%) !important;
  color:#e6f6fb !important;
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 8% 10%,rgba(25,162,222,.16),transparent 28%),
    radial-gradient(circle at 96% 82%,rgba(25,162,222,.10),transparent 30%);
}
.site-footer .footer-grid.footer-grid-with-qr{
  position:relative;
  z-index:1;
  display:grid !important;
  grid-template-columns:minmax(320px,1.28fr) minmax(150px,.66fr) minmax(170px,.78fr) minmax(300px,1.08fr) minmax(150px,.58fr) !important;
  gap:34px !important;
  align-items:start !important;
  padding-top:56px !important;
  padding-bottom:44px !important;
}
.footer-company{
  min-width:0;
  padding-right:22px;
}
.footer-brand{
  display:block !important;
  margin:0 0 18px !important;
}
.site-footer .footer-logo-full{
  width:235px !important;
  height:auto !important;
  max-width:100% !important;
  max-height:none !important;
  object-fit:contain !important;
  filter:drop-shadow(0 4px 12px rgba(0,0,0,.28)) !important;
}
.footer-company p{
  max-width:420px;
  margin:0;
  color:#cfe8f0 !important;
  font-size:15px;
  line-height:1.9 !important;
}
.site-footer h4{
  position:relative;
  margin:0 0 18px !important;
  padding-bottom:12px;
  color:#fff !important;
  font-size:18px;
  line-height:1.35;
  font-weight:800;
}
.site-footer h4::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:34px;
  height:3px;
  background:var(--primary);
  box-shadow:0 0 14px rgba(25,162,222,.42);
}
.site-footer a{
  display:block !important;
  margin:9px 0 !important;
  color:#d8eef5 !important;
  font-size:15px;
  line-height:1.65;
  transition:color .2s ease, transform .2s ease;
}
.site-footer a:hover{
  color:#7bd9ff !important;
  transform:translateX(3px);
}
.footer-contact p{
  margin:0 0 9px !important;
  color:#d8eef5 !important;
  font-size:15px;
  line-height:1.78 !important;
}
.footer-qr{
  justify-self:end;
  text-align:center;
  min-width:140px;
}
.footer-qr h4::after{
  left:50%;
  transform:translateX(-50%);
}
.footer-qr img{
  width:128px !important;
  height:128px !important;
  object-fit:contain !important;
  display:block !important;
  margin:0 auto 12px !important;
  padding:8px !important;
  background:#fff !important;
  border-radius:10px;
  box-shadow:0 12px 26px rgba(0,0,0,.18);
}
.footer-qr p{
  margin:0 !important;
  color:#bdd9e3 !important;
  font-size:13px !important;
  line-height:1.6 !important;
}
.footer-bottom{
  position:relative;
  z-index:1;
  max-width:var(--site-content-width,1480px);
  margin:0 auto;
  padding:18px 48px 20px !important;
  text-align:center !important;
  border-top:1px solid rgba(255,255,255,.16) !important;
  color:#a9c7d1 !important;
  font-size:13px !important;
}
.footer-bottom a{
  display:inline !important;
  margin:0 !important;
  color:inherit !important;
  transform:none !important;
}

/* 响应式底部布局 */
@media(max-width:1280px){
  .site-footer .footer-grid.footer-grid-with-qr{
    grid-template-columns:1.4fr 1fr 1fr !important;
    gap:30px !important;
  }
  .footer-company{
    grid-column:1 / span 3;
    padding-right:0;
  }
  .footer-company p{
    max-width:760px;
  }
  .footer-qr{
    justify-self:start;
  }
  .footer-qr h4::after{
    left:0;
    transform:none;
  }
  .footer-qr img{
    margin-left:0 !important;
    margin-right:0 !important;
  }
}
@media(max-width:820px){
  .site-footer .footer-grid.footer-grid-with-qr{
    grid-template-columns:1fr 1fr !important;
    padding-top:42px !important;
    padding-bottom:34px !important;
  }
  .footer-company{
    grid-column:1 / span 2;
  }
  .footer-contact{
    grid-column:1 / span 2;
  }
}
@media(max-width:560px){
  .site-footer .footer-grid.footer-grid-with-qr{
    grid-template-columns:1fr !important;
    gap:24px !important;
  }
  .footer-company,
  .footer-contact{
    grid-column:auto;
  }
  .site-footer .footer-logo-full{
    width:210px !important;
  }
  .footer-bottom{
    padding-left:18px !important;
    padding-right:18px !important;
  }
}

/* === Contact page full-width left-map right-info layout === */
.page-contact .contact-fullpage-section{
  padding:32px 0 0 !important;
  background:#ffffff !important;
}
.page-contact .contact-fullpage-section > .container{
  width:100% !important;
  max-width:none !important;
  margin:0 !important;
  padding:0 !important;
}
.page-contact .contact-fullpage-section .section-head{
  width:100% !important;
  max-width:none !important;
  margin:0 !important;
  padding:0 60px 24px !important;
  box-sizing:border-box;
}
.page-contact .contact-fullpage-section .section-head h2{
  margin-bottom:10px !important;
}
.page-contact .contact-fullpage-section .section-head p{
  max-width:none !important;
}
.page-contact .contact-fullpage-split{
  display:grid !important;
  grid-template-columns:minmax(0,1.58fr) minmax(420px,.92fr) !important;
  gap:0 !important;
  width:100% !important;
  align-items:stretch !important;
  min-height:calc(100vh - 260px);
  border-top:1px solid #e7f0f5;
  border-bottom:1px solid #e7f0f5;
}
.page-contact .contact-fullpage-split .visual-split-media{
  min-height:720px !important;
  background:#eef7fb !important;
  border-radius:0 !important;
  border:0 !important;
  box-shadow:none !important;
}
.page-contact .contact-fullpage-split .map-panel{
  position:relative;
  overflow:hidden;
}
.page-contact .contact-fullpage-split .official-amap-shell{
  position:relative;
  width:100%;
  height:100%;
  min-height:720px !important;
  border-radius:0 !important;
  border:0 !important;
  box-shadow:none !important;
}
.page-contact .contact-fullpage-split .official-amap-map{
  min-height:720px !important;
  height:100% !important;
}
.page-contact .contact-fullpage-content{
  display:flex !important;
  flex-direction:column;
  justify-content:center;
  min-height:720px !important;
  padding:64px clamp(36px,4vw,80px) !important;
  background:linear-gradient(180deg,#ffffff 0%,#f9fcff 100%) !important;
  border-left:1px solid #e4eef4 !important;
}
.page-contact .contact-fullpage-content h3{
  font-size:clamp(34px,3.2vw,54px) !important;
  margin:0 0 34px !important;
  line-height:1.18 !important;
}
.page-contact .contact-fullpage-content .form-like{
  max-width:none !important;
  width:100% !important;
  background:transparent !important;
  border:0 !important;
  box-shadow:none !important;
  padding:0 !important;
}
.page-contact .contact-fullpage-content .form-row{
  display:grid !important;
  grid-template-columns:124px 1fr !important;
  gap:22px !important;
  align-items:start !important;
  padding:18px 0 !important;
  margin:0 !important;
  border-bottom:1px solid #e5eef4 !important;
}
.page-contact .contact-fullpage-content .form-row:last-child{
  border-bottom:0 !important;
}
.page-contact .contact-fullpage-content .form-row b{
  font-size:16px !important;
  line-height:1.6 !important;
  color:#173545 !important;
}
.page-contact .contact-fullpage-content .form-row span{
  font-size:16px !important;
  line-height:1.9 !important;
  color:#4f6777 !important;
}
.page-contact .contact-fullpage-split .official-amap-refresh{
  right:20px !important;
  bottom:20px !important;
}
.page-contact .contact-fullpage-split .official-amap-status{
  left:20px !important;
  top:20px !important;
}

@media (max-width: 1100px){
  .page-contact .contact-fullpage-section .section-head{
    padding:0 32px 20px !important;
  }
  .page-contact .contact-fullpage-split{
    grid-template-columns:1.1fr .9fr !important;
    min-height:auto !important;
  }
  .page-contact .contact-fullpage-split .visual-split-media,
  .page-contact .contact-fullpage-split .official-amap-shell,
  .page-contact .contact-fullpage-split .official-amap-map,
  .page-contact .contact-fullpage-content{
    min-height:620px !important;
  }
  .page-contact .contact-fullpage-content{
    padding:48px 32px !important;
  }
}

@media (max-width: 860px){
  .page-contact .contact-fullpage-section{
    padding-top:20px !important;
  }
  .page-contact .contact-fullpage-section .section-head{
    padding:0 20px 18px !important;
  }
  .page-contact .contact-fullpage-split{
    grid-template-columns:1fr !important;
  }
  .page-contact .contact-fullpage-split .visual-split-media,
  .page-contact .contact-fullpage-split .official-amap-shell,
  .page-contact .contact-fullpage-split .official-amap-map{
    min-height:420px !important;
  }
  .page-contact .contact-fullpage-content{
    min-height:auto !important;
    padding:34px 20px 42px !important;
    border-left:0 !important;
    border-top:1px solid #e4eef4 !important;
  }
  .page-contact .contact-fullpage-content .form-row{
    grid-template-columns:1fr !important;
    gap:8px !important;
    padding:16px 0 !important;
  }
}

/* === Final product center source layout === */
/* 产品中心最终源码版：只调整框架，沿用现有官网配色体系 */
.final-product-page{
  background:#fbfdff;
}
.product-category-section{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.product-category-nav{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  padding:22px 0;
}
.product-category-nav a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 20px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--ink);
  font-weight:800;
  transition:.22s ease;
}
.product-category-nav a:hover,
.product-category-nav a.active{
  color:var(--primary-dark);
  border-color:var(--primary);
  background:var(--primary-soft);
}
.product-core-layout{
  display:grid;
  grid-template-columns:minmax(460px,1fr) minmax(0,1fr);
  min-height:430px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.product-core-image,
.product-list-img{
  position:relative;
  overflow:hidden;
  background-size:cover;
  background-position:center;
}
.product-core-image::after,
.product-list-img::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg,rgba(5,42,52,.22),rgba(25,162,222,.08));
  pointer-events:none;
}
.product-scene-core{
  background-image:url("../images/home-hero-mining.png");
}
.product-scene-nickel{
  background-image:url("../images/home-hero.jpg");
}
.product-scene-alloy{
  background-image:url("../images/banner-products.svg");
}
.product-scene-smelting{
  background-image:url("../images/banner-business.svg");
}
.product-scene-other{
  background-image:url("../images/page-bg-products.svg");
}
.product-core-content{
  padding:56px 60px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.product-core-content .compact-head{
  margin-bottom:16px;
}
.product-core-content h3{
  margin:0 0 16px;
  color:var(--ink);
  font-size:38px;
  line-height:1.2;
}
.product-core-content p{
  margin:0;
  color:var(--muted);
  font-size:17px;
  line-height:1.9;
}
.product-point-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:24px 0 28px;
  padding:0;
  list-style:none;
}
.product-point-list li{
  padding:9px 14px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--primary-dark);
  font-weight:800;
}
.product-more,
.product-list-body a,
.product-contact-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  align-self:flex-start;
  min-height:42px;
  padding:0 20px;
  border:1px solid var(--primary);
  color:var(--primary-dark);
  font-weight:900;
  transition:.22s ease;
}
.product-more:hover,
.product-list-body a:hover{
  background:var(--primary);
  color:#fff;
}
.product-list-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.product-list-card{
  display:flex;
  flex-direction:column;
  min-height:366px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 14px 30px rgba(8,37,53,.06);
  overflow:hidden;
  transition:.22s ease;
}
.product-list-card:hover{
  transform:translateY(-4px);
  border-color:rgba(25,162,222,.35);
  box-shadow:0 22px 42px rgba(8,37,53,.09);
}
.product-list-img{
  height:190px;
  background-color:#eef7fb;
}
.product-list-body{
  flex:1;
  padding:26px 26px 28px;
  display:flex;
  flex-direction:column;
}
.product-list-body h3{
  margin:0 0 10px;
  color:var(--ink);
  font-size:22px;
  line-height:1.35;
}
.product-list-body p{
  margin:0 0 22px;
  color:var(--muted);
  line-height:1.8;
}
.product-list-body a{
  margin-top:auto;
}
.product-application-section{
  background:#fff;
}
.product-application-grid{
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:16px;
}
.product-application-grid span{
  min-height:88px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  background:#fff;
  border:1px solid var(--line);
  color:var(--ink);
  font-weight:900;
  box-shadow:0 10px 24px rgba(8,37,53,.045);
}
.product-contact-panel{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:42px 48px;
  background:linear-gradient(110deg,#052a34,#086d9b 58%,var(--primary));
  color:#fff;
  box-shadow:var(--shadow);
}
.product-contact-panel h2{
  margin:0 0 10px;
  font-size:34px;
  line-height:1.25;
}
.product-contact-panel p{
  margin:0;
  color:rgba(255,255,255,.88);
}
.product-contact-btn{
  flex:0 0 auto;
  border-color:rgba(255,255,255,.72);
  color:#fff;
}
.product-contact-btn:hover{
  background:#fff;
  color:var(--primary-dark);
}
@media(max-width:1280px){
  .product-list-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}
@media(max-width:1100px){
  .product-core-layout{
    grid-template-columns:1fr;
  }
  .product-core-image{
    min-height:310px;
  }
  .product-application-grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}
@media(max-width:720px){
  .product-category-nav{
    flex-wrap:nowrap;
    overflow-x:auto;
    padding-bottom:18px;
  }
  .product-category-nav a{
    white-space:nowrap;
  }
  .product-core-content{
    padding:34px 24px;
  }
  .product-core-content h3{
    font-size:30px;
  }
  .product-list-grid,
  .product-application-grid{
    grid-template-columns:1fr;
  }
  .product-contact-panel{
    display:block;
    padding:34px 24px;
  }
  .product-contact-btn{
    margin-top:22px;
  }
}

/* === Business section optimized layout === */
/* 公司业务板块优化：只调整业务页框架，沿用现有官网配色体系 */
.business-optimized-main{
  background:#fbfdff;
}
.business-overview-layout{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr);
  min-height:430px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.business-overview-copy{
  padding:54px 58px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.business-keyline{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
  margin-top:26px;
}
.business-keyline span{
  min-height:58px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  background:#fff;
  border:1px solid var(--line);
  color:var(--primary-dark);
  font-weight:900;
}
.business-overview-visual{
  position:relative;
  min-height:430px;
  display:flex;
  align-items:flex-end;
  padding:38px;
  overflow:hidden;
  background:
    linear-gradient(135deg,rgba(5,42,52,.55),rgba(25,162,222,.10)),
    url("../images/home-hero-mining.png") center/cover no-repeat;
}
.business-overview-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.18),transparent 70%);
}
.business-overview-visual > div{
  position:relative;
  z-index:1;
  color:#fff;
}
.business-overview-visual strong{
  display:block;
  margin-bottom:8px;
  font-size:28px;
  line-height:1.2;
  letter-spacing:.04em;
}
.business-overview-visual span{
  display:block;
  color:rgba(255,255,255,.86);
  font-weight:700;
}
.business-core-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:22px;
}
.business-core-card{
  min-height:240px;
  display:flex;
  flex-direction:column;
  padding:28px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 14px 30px rgba(8,37,53,.06);
  transition:.22s ease;
  position:relative;
  overflow:hidden;
}
.business-core-card::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:4px;
  background:linear-gradient(90deg,var(--primary),#6bd6ff);
}
.business-core-card:hover{
  transform:translateY(-4px);
  border-color:rgba(25,162,222,.35);
  box-shadow:0 22px 42px rgba(8,37,53,.09);
}
.business-core-card span{
  color:var(--primary-dark);
  font-size:28px;
  line-height:1;
  font-weight:900;
  margin-bottom:22px;
}
.business-core-card h3{
  margin:0 0 12px;
  color:var(--ink);
  font-size:23px;
  line-height:1.35;
}
.business-core-card p{
  margin:0;
  color:var(--muted);
  line-height:1.8;
}
.business-chain-section{
  background:#fff;
}
.business-chain-flow{
  display:grid;
  grid-template-columns:1fr 52px 1fr 52px 1fr;
  align-items:stretch;
  gap:0;
}
.business-chain-flow div{
  min-height:180px;
  padding:30px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 12px 28px rgba(8,37,53,.05);
}
.business-chain-flow b{
  display:block;
  margin-bottom:12px;
  color:var(--primary-dark);
  font-size:22px;
  line-height:1.35;
}
.business-chain-flow p{
  margin:0;
  color:var(--muted);
  line-height:1.8;
}
.business-chain-flow i{
  position:relative;
  display:block;
}
.business-chain-flow i::before{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  top:50%;
  height:2px;
  background:var(--primary);
}
.business-chain-flow i::after{
  content:"";
  position:absolute;
  right:10px;
  top:calc(50% - 5px);
  width:10px;
  height:10px;
  border-top:2px solid var(--primary);
  border-right:2px solid var(--primary);
  transform:rotate(45deg);
}
.business-support-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.business-support-grid div{
  padding:30px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 12px 28px rgba(8,37,53,.05);
}
.business-support-grid strong{
  display:block;
  margin-bottom:12px;
  color:var(--primary-dark);
  font-size:34px;
  line-height:1.1;
}
.business-support-grid span{
  display:block;
  color:var(--ink);
  font-weight:900;
  font-size:18px;
}
.business-support-grid p{
  margin:10px 0 0;
  color:var(--muted);
}
@media(max-width:1280px){
  .business-core-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .business-overview-layout{
    grid-template-columns:1fr;
  }
  .business-overview-visual{
    min-height:320px;
  }
}
@media(max-width:900px){
  .business-keyline{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .business-chain-flow{
    grid-template-columns:1fr;
    gap:16px;
  }
  .business-chain-flow i{
    display:none;
  }
  .business-support-grid{
    grid-template-columns:1fr;
  }
}
@media(max-width:620px){
  .business-overview-copy{
    padding:34px 24px;
  }
  .business-core-grid,
  .business-keyline{
    grid-template-columns:1fr;
  }
  .business-overview-visual{
    padding:28px 24px;
  }
  .business-overview-visual strong{
    font-size:24px;
  }
}

/* === Remove business overview block === */
.business-redirect-links{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.business-redirect-links a{
  min-height:96px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#fff;
  border:1px solid var(--line);
  color:var(--primary-dark);
  font-size:20px;
  font-weight:900;
  box-shadow:0 12px 28px rgba(8,37,53,.05);
  transition:.22s ease;
}
.business-redirect-links a:hover{
  border-color:var(--primary);
  background:var(--primary-soft);
  transform:translateY(-3px);
}
@media(max-width:720px){
  .business-redirect-links{
    grid-template-columns:1fr;
  }
}