:root{
  --bg:#f4f6f8;
  --surface:#ffffff;
  --surface-2:#eef1f5;
  --ink:#12161d;
  --muted:#66707d;
  --line:#dbe0e6;
  --dark:#090c10;
  --dark-2:#131922;
  --steel:#27313e;
  --red:#e22637;
  --red-2:#ff3a4c;
  --silver:#cbd1d8;
  --white:#fff;
  --shadow:0 20px 60px rgba(15,23,42,.10);
  --radius:22px;
  --radius-sm:14px;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",system-ui,-apple-system,sans-serif;line-height:1.75}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:0}
.skip-link:focus{left:16px;top:16px;z-index:999;background:#fff;padding:10px 16px;border-radius:10px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(8,11,15,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand-logo-shell{width:92px;height:52px;border-radius:12px;overflow:hidden;background:#d2d2d2;border:1px solid rgba(255,255,255,.22);box-shadow:0 8px 22px rgba(0,0,0,.28)}
.brand-logo-shell img{width:100%;height:100%;object-fit:contain}
.brand-copy{display:flex;flex-direction:column;color:#fff;line-height:1.25}
.brand-copy strong{font-size:17px;white-space:nowrap}
.brand-copy small{font-size:12px;color:#aeb6c1;margin-top:5px;letter-spacing:.05em}
.site-nav{display:flex;align-items:center;gap:5px}
.site-nav a{color:#dce1e7;padding:11px 13px;border-radius:11px;font-size:14px;transition:.2s}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.09)}
.header-call{display:inline-flex;align-items:center;gap:8px;color:#fff;background:linear-gradient(135deg,var(--red),var(--red-2));padding:11px 16px;border-radius:999px;font-weight:700;font-size:14px;box-shadow:0 10px 24px rgba(226,38,55,.25)}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.15);background:transparent;color:#fff;border-radius:12px}
.hero{position:relative;min-height:660px;background:#07090c;overflow:hidden;color:#fff}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 48%;filter:saturate(.8) contrast(1.06)}
.hero-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,7,10,.96) 0%,rgba(5,7,10,.75) 42%,rgba(5,7,10,.22) 76%,rgba(5,7,10,.55) 100%),linear-gradient(0deg,rgba(5,7,10,.95) 0%,transparent 45%)}
.hero-inner{position:relative;z-index:1;min-height:660px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.65fr);align-items:center;gap:70px;padding:72px 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#ff8e98}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--red)}
.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.12;margin:18px 0 22px;max-width:760px;letter-spacing:-.04em}
.hero h1 em{font-style:normal;color:#ff5261}
.hero-lead{font-size:18px;color:#d4d9e0;max-width:720px;margin:0 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 21px;border-radius:12px;border:1px solid transparent;font-weight:800;transition:.2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,#c91f30,#f2394b);color:#fff !important;border-color:#b7192a;box-shadow:0 14px 30px rgba(201,31,48,.28);text-shadow:0 1px 1px rgba(0,0,0,.16)}
.btn-primary:hover{filter:brightness(1.04)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}
.btn-dark{background:var(--dark-2);color:#fff}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat-card{padding:23px 20px;background:rgba(18,23,31,.76);border:1px solid rgba(255,255,255,.13);border-radius:18px;backdrop-filter:blur(12px)}
.stat-card strong{display:block;font-size:29px;line-height:1.1}
.stat-card span{display:block;color:#aeb7c2;font-size:13px;margin-top:8px}
.trust-strip{position:relative;margin-top:-44px;z-index:4}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:20px;box-shadow:var(--shadow);overflow:hidden}
.trust-item{padding:25px 22px;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-item b{display:block;font-size:16px;margin-bottom:5px}
.trust-item span{font-size:13px;color:var(--muted)}
.section{padding:90px 0}
.section-tight{padding:64px 0}
.section-dark{background:var(--dark);color:#fff}
.section-steel{background:linear-gradient(135deg,#151b24,#252f3b);color:#fff}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}
.section-head h2{font-size:clamp(30px,4vw,44px);line-height:1.2;margin:8px 0 0;letter-spacing:-.025em}
.section-head p{max-width:650px;color:var(--muted);margin:0}
.section-dark .section-head p,.section-steel .section-head p{color:#aeb7c2}
.kicker{font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--red);text-transform:uppercase}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 30px rgba(15,23,42,.05);overflow:hidden}
.service-card{position:relative;padding:30px;min-height:320px;display:flex;flex-direction:column}
.service-index{font:800 58px/1 Arial;color:#edf0f3;position:absolute;right:24px;top:20px}
.service-card h3{font-size:24px;margin:44px 0 10px}
.service-card p{color:var(--muted);margin:0 0 20px}
.service-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto}
.pill{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#f1f3f6;color:#4d5764;font-size:12px}
.text-link{display:inline-flex;align-items:center;gap:7px;margin-top:22px;color:var(--red);font-weight:800}
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.media-frame{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#dfe3e7}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-4x3{aspect-ratio:4/3}
.media-16x9{aspect-ratio:16/9}
.media-portrait{aspect-ratio:4/5}
.floating-badge{position:absolute;right:20px;bottom:20px;background:rgba(7,10,14,.9);color:#fff;padding:15px 18px;border-radius:14px;max-width:230px;border:1px solid rgba(255,255,255,.12)}
.floating-badge b{display:block;color:#ff6a77}
.content-block h2{font-size:clamp(30px,4vw,45px);line-height:1.25;margin:10px 0 20px}
.content-block p{color:var(--muted)}
.check-list{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:13px}
.check-list li{position:relative;padding-left:30px}
.check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--red);font-weight:900}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.feature{padding:22px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.feature b{display:block;margin-bottom:6px}
.feature span{color:var(--muted);font-size:14px}
.section-dark .feature,.section-steel .feature{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.1)}
.section-dark .feature span,.section-steel .feature span{color:#afb8c4}
.case-card{background:#fff;border-radius:20px;overflow:hidden;border:1px solid var(--line)}
.case-image{aspect-ratio:4/3;overflow:hidden;background:#dce0e5}
.case-image img{width:100%;height:100%;object-fit:cover;transition:.35s}
.case-card:hover img{transform:scale(1.035)}
.case-body{padding:22px}
.case-body small{color:var(--red);font-weight:800}
.case-body h3{font-size:20px;line-height:1.35;margin:8px 0}
.case-body p{margin:0;color:var(--muted);font-size:14px}
.news-list{display:grid;gap:14px}
.news-item{display:grid;grid-template-columns:130px 1fr auto;align-items:center;gap:24px;padding:23px 26px;background:#fff;border:1px solid var(--line);border-radius:17px;transition:.2s}
.news-item:hover{border-color:#f3a7ae;transform:translateY(-2px)}
.news-date{color:var(--muted);font-size:13px}
.news-item h3{margin:0 0 5px;font-size:19px}
.news-item p{margin:0;color:var(--muted);font-size:14px}
.news-arrow{color:var(--red);font-size:22px}
.faq-list{display:grid;gap:14px}
.faq-item{padding:25px 27px;background:#fff;border:1px solid var(--line);border-radius:17px}
.faq-item h3{font-size:18px;margin:0 0 9px}
.faq-item p{margin:0;color:var(--muted)}
.faq-item .text-link{margin-top:10px;font-size:14px}
.cta-panel{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding:38px;border-radius:28px;background:linear-gradient(135deg,#111720,#252f3c);color:#fff;box-shadow:var(--shadow)}
.cta-panel h2{font-size:36px;line-height:1.25;margin:8px 0 16px}
.cta-panel p{color:#b9c1cb}
.contact-mini{display:grid;gap:12px;margin-top:24px}
.contact-mini a,.contact-mini div{display:flex;gap:10px;align-items:flex-start}
.lead-form{background:#fff;color:var(--ink);border-radius:20px;padding:25px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:grid;gap:7px}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:13px;font-weight:800}
.form-control{width:100%;border:1px solid var(--line);background:#f9fafb;border-radius:11px;padding:12px 13px;outline:none}
.form-control:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(226,38,55,.11)}
textarea.form-control{min-height:112px;resize:vertical}
.form-note{font-size:12px;color:var(--muted)}
.form-status{grid-column:1/-1;font-size:13px;min-height:22px}
.form-status.success{color:#087b42}
.form-status.error{color:#bd1f2d}
.page-hero{background:linear-gradient(135deg,#0a0e14,#252e3a);color:#fff;padding:70px 0 56px}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:#aeb7c2;margin-bottom:16px}
.breadcrumb a:hover{color:#fff}
.page-hero h1{font-size:clamp(34px,5vw,52px);line-height:1.2;margin:0 0 14px}
.page-hero p{max-width:760px;margin:0;color:#c3cad3}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px}
.article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:38px}
.article h1{font-size:38px;line-height:1.3;margin:0 0 15px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;color:var(--muted);font-size:13px;padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:30px}
.article h2{font-size:25px;line-height:1.4;margin:34px 0 14px}
.article h3{font-size:20px}
.article p{margin:0 0 18px;color:#333b45}
.article ul,.article ol{padding-left:24px}
.article li{margin-bottom:8px}
.article a{color:var(--red);text-decoration:underline}
.article blockquote{margin:24px 0;padding:16px 20px;border-left:4px solid var(--red);background:#f7f8fa}
.article table{width:100%;border-collapse:collapse;margin:22px 0}
.article th,.article td{border:1px solid var(--line);padding:10px;text-align:left}
.sidebar{display:grid;gap:18px;align-content:start}
.side-card{background:#fff;border:1px solid var(--line);border-radius:19px;padding:22px}
.side-card h3{margin:0 0 13px;font-size:18px}
.side-card p{color:var(--muted);font-size:14px}
.side-links{display:grid;gap:9px}
.side-links a{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.side-links a:last-child{border-bottom:0}
.detail-hero{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.detail-hero .media-frame{min-height:420px}
.detail-section{padding:30px;background:#fff;border:1px solid var(--line);border-radius:20px;margin-top:22px}
.detail-section h2{margin-top:0}
.detail-section .btn-primary{min-width:148px;padding-inline:24px}
.data-list{display:grid;gap:12px}
.data-row{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:14px 0;border-bottom:1px solid var(--line)}
.data-row:last-child{border-bottom:0}
.data-row b{color:#353e49}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-card{border-radius:18px;overflow:hidden;background:#dde1e6;border:1px solid var(--line)}
.gallery-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.gallery-grid.gallery-space{grid-template-columns:1.35fr .85fr .85fr}
.gallery-grid.gallery-space .gallery-card{position:relative;min-height:240px}
.gallery-grid.gallery-space .gallery-card.is-featured{grid-row:span 2;min-height:496px}
.gallery-grid.gallery-space .gallery-card img{width:100%;height:100%;aspect-ratio:auto;object-fit:cover}
.gallery-caption{position:absolute;left:16px;right:16px;bottom:16px;padding:16px 18px;border-radius:16px;background:linear-gradient(180deg,rgba(10,14,20,.1),rgba(10,14,20,.82));color:#fff;border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(4px)}
.gallery-caption strong{display:block;font-size:16px;line-height:1.35}
.gallery-caption span{display:block;margin-top:6px;font-size:13px;line-height:1.6;color:#d8dee6}
.credential-card{display:grid;grid-template-columns:minmax(260px,.8fr) 1.2fr;gap:30px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px}
.credential-image{background:#f2f3f5;border-radius:16px;overflow:hidden;max-height:520px}
.credential-image img{width:100%;height:100%;object-fit:contain}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
.contact-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-card{padding:20px;border-radius:16px;background:#f4f6f8;border:1px solid var(--line)}
.contact-card small{display:block;color:var(--muted);margin-bottom:7px}
.contact-card b,.contact-card a{font-size:17px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.process-step{padding:22px;background:#fff;border:1px solid var(--line);border-radius:17px}
.process-step strong{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--dark);color:#fff;margin-bottom:14px}
.process-step h3{font-size:17px;margin:0 0 8px}
.process-step p{font-size:14px;color:var(--muted);margin:0}
.legal{background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px}
.legal h2{font-size:23px;margin-top:30px}
.legal h2:first-child{margin-top:0}
.site-footer{background:#080b0f;color:#d8dde4;padding:55px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.1fr .8fr .9fr;gap:40px}
.footer-brand p{color:#949eaa;max-width:430px}
.footer-title{font-size:15px;color:#fff;font-weight:800;margin-bottom:14px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:#aab3bf;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-contact{display:grid;gap:8px;color:#aab3bf;font-size:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:22px;text-align:center;color:#89939f;font-size:13px}
.footer-bottom a{color:#aeb7c2}
.mobile-call{display:none;position:fixed;right:16px;bottom:16px;z-index:90;background:var(--red);color:#fff;width:54px;height:54px;border-radius:50%;align-items:center;justify-content:center;box-shadow:0 14px 35px rgba(226,38,55,.35);font-size:22px}
.notice{padding:14px 16px;border-radius:13px;background:#fff5f6;border:1px solid #ffc8ce;color:#7f2630}
@media (max-width:1050px){
  .site-nav{position:fixed;left:20px;right:20px;top:92px;display:none;flex-direction:column;align-items:stretch;background:#10151c;border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:12px;box-shadow:var(--shadow)}
  .site-nav.open{display:flex}
  .site-nav a{padding:13px 15px}
  .nav-toggle{display:block}
  .header-call{display:none}
  .hero-inner{grid-template-columns:1fr;gap:35px}
  .hero-stats{max-width:620px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .content-layout{grid-template-columns:1fr}
  .sidebar{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .container{width:min(100% - 28px,var(--container))}
  .header-inner{height:74px}
  .brand-copy strong{font-size:14px}
  .brand-copy small{display:none}
  .brand-logo-shell{width:78px;height:44px}
  .hero,.hero-inner{min-height:610px}
  .hero-inner{padding:55px 0 80px}
  .hero h1{font-size:40px}
  .hero-lead{font-size:16px}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-item:nth-child(2){border-right:0}
  .trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .grid-3,.split,.detail-hero,.contact-grid,.credential-card{grid-template-columns:1fr}
  .section{padding:72px 0}
  .section-head{align-items:flex-start;flex-direction:column}
  .cta-panel{grid-template-columns:1fr;padding:26px}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .gallery-grid.gallery-space{grid-template-columns:1fr 1fr}
  .gallery-grid.gallery-space .gallery-card.is-featured{grid-column:1/-1;grid-row:auto;min-height:300px}
  .process{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
  .news-item{grid-template-columns:100px 1fr}
  .news-arrow{display:none}
}
@media (max-width:560px){
  body{font-size:15px}
  .brand-copy strong{max-width:180px;white-space:normal;line-height:1.2}
  .hero h1{font-size:34px}
  .hero-actions .btn{width:100%}
  .hero-stats{grid-template-columns:1fr 1fr}
  .stat-card{padding:18px 14px}
  .stat-card strong{font-size:24px}
  .trust-strip{margin-top:-30px}
  .trust-grid{grid-template-columns:1fr}
  .trust-item{border-right:0!important;border-bottom:1px solid var(--line)!important}
  .trust-item:last-child{border-bottom:0!important}
  .grid-3,.grid-4,.gallery-grid,.feature-grid,.contact-cards,.process,.sidebar{grid-template-columns:1fr}
  .gallery-grid.gallery-space .gallery-card,.gallery-grid.gallery-space .gallery-card.is-featured{min-height:220px}
  .section{padding:60px 0}
  .section-head h2,.content-block h2{font-size:30px}
  .news-item{grid-template-columns:1fr;gap:5px;padding:20px}
  .lead-form{grid-template-columns:1fr}
  .form-group{grid-column:1/-1}
  .article{padding:24px 20px}
  .article h1{font-size:29px}
  .article h2{font-size:22px}
  .data-row{grid-template-columns:1fr;gap:5px}
  .footer-grid{grid-template-columns:1fr}
  .mobile-call{display:flex}
}

/* Content and form safeguards */
.article img{max-width:100%;height:auto;border-radius:16px;margin:18px auto;display:block}
.article table{width:100%;border-collapse:collapse;margin:18px 0;overflow-x:auto}
.article th,.article td{border:1px solid rgba(255,255,255,.14);padding:10px;text-align:left}
.lead-form>.full{grid-column:1/-1}