:root{
  --green-900:#06192e;
  --green-800:#0b2545;
  --green-700:#0e5c8a;
  --green-600:#14659b;
  --green-500:#2b7fb8;
  --teal-400:#3f9fd1;
  --teal-300:#7cbde0;
  --ink:#0d1b2a;
  --ink-2:#3b4d5e;
  --muted:#6a7c8c;
  --line:#e3ebf2;
  --bg:#ffffff;
  --bg-soft:#f4f7fa;
  --bg-deep:#06192e;
  --gold:#f5a623;
  --radius:16px;
  --shadow:0 10px 30px rgba(6,25,46,.08);
  --shadow-lg:0 24px 60px rgba(6,25,46,.14);
  --maxw:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
/* 用 clip 而非 hidden：hidden 会让 html/body 变成滚动容器，导致 position:sticky 失效（顶栏无法固定） */
html,body{overflow-x:clip}
body{
  margin:0;font-family:"Microsoft YaHei","PingFang SC","Segoe UI",system-ui,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px;
}
a{color:var(--green-700);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:74px 0}
.section.soft{background:var(--bg-soft)}
.section.deep{background:linear-gradient(160deg,var(--bg-deep),#0a3a2b);color:#eef4fa}
.section.deep h2,.section.deep h3{color:#fff}
.section.deep p{color:#d8e6f2}
h1,h2,h3{line-height:1.25;color:var(--green-900);margin:0 0 14px}
h2{font-size:34px;text-align:center;letter-spacing:.5px}
h3{font-size:22px}
.eyebrow{display:inline-block;color:var(--green-600);font-weight:700;letter-spacing:3px;font-size:13px;text-transform:uppercase;margin-bottom:10px}
.lead{text-align:center;max-width:760px;margin:0 auto 44px;color:var(--ink-2);font-size:17px}
.center{text-align:center}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:42px;width:auto}
.brand .txt b{font-size:18px;color:var(--green-900);display:block;line-height:1.1}
.brand .txt span{font-size:12px;color:var(--muted);letter-spacing:1px}
.menu{display:flex;gap:30px;align-items:center}
.menu a{color:var(--ink-2);font-weight:600;font-size:15px;position:relative}
.menu a:hover{color:var(--green-600)}
.menu a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--green-500);transition:.25s}
.menu a:hover::after{width:100%}
.nav-cta{background:var(--green-600);color:#fff!important;padding:10px 18px;border-radius:999px;font-weight:700}
.nav-cta:hover{background:var(--green-700)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer}
.burger span{width:26px;height:3px;background:var(--green-800);border-radius:2px}

/* Hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#06192e 0%,#0e5c8a 55%,#2b7fb8 100%);color:#fff}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 18% 20%,rgba(255,255,255,.10) 0,transparent 38%),radial-gradient(circle at 85% 75%,rgba(124,189,224,.18) 0,transparent 42%);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:96px 0 104px}
.hero .eyebrow{color:var(--teal-300)}
.hero h1{color:#fff;font-size:50px;font-weight:800;letter-spacing:1px;margin-bottom:18px}
.hero p.sub{font-size:19px;color:#dbe8f5;max-width:560px;margin-bottom:30px}
.hero .btns{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border:1.5px solid transparent;border-radius:999px;font-weight:700;font-size:16px;transition:.2s}
.btn-primary{background:#fff;color:var(--green-800)}
.btn-primary:hover{background:#dbe8f5}
.btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.hero-card{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:22px;padding:26px;backdrop-filter:blur(6px)}
.hero-card h4{color:#fff;margin:0 0 14px;font-size:17px}
.hero-card .row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.18);color:#dbe8f5;font-size:15px}
.hero-card .row:last-child{border-bottom:none}
.hero-card .row b{color:#fff}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:-52px;position:relative;z-index:5}
.stat{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:26px 22px;text-align:center}
.stat .num{font-size:38px;font-weight:800;color:var(--green-600);line-height:1}
.stat .num small{font-size:18px}
.stat .lab{color:var(--muted);margin-top:8px;font-size:14px}

/* Cards */
.grid{display:grid;gap:24px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:.22s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--teal-300)}
.card .ico{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--green-600),var(--teal-400));display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;font-weight:800;margin-bottom:16px}
.card h3{font-size:19px}
.card p{color:var(--ink-2);margin:0;font-size:15px}

/* Process */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 14px;text-align:center;position:relative}
.step::before{counter-increment:s;content:counter(s);display:block;width:38px;height:38px;margin:0 auto 12px;border-radius:50%;background:var(--green-600);color:#fff;font-weight:800;line-height:38px}
.step h4{margin:0 0 6px;font-size:15px;color:var(--green-900)}
.step p{margin:0;font-size:13px;color:var(--muted)}

/* Coverage / map */
.map-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.map-box{background:linear-gradient(160deg,#eef4fa,#d9e9f6);border:1px solid var(--line);border-radius:22px;padding:30px;min-height:360px;position:relative;overflow:hidden}
.map-box .dot{position:absolute;width:11px;height:11px;border-radius:50%;background:var(--green-600);box-shadow:0 0 0 4px rgba(20,101,155,.18)}
.map-box .dot.big{width:15px;height:15px;background:var(--gold);box-shadow:0 0 0 5px rgba(245,166,35,.22)}
.city-cloud{display:flex;flex-wrap:wrap;gap:10px}
.city-chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-size:14px;font-weight:600;color:var(--ink-2);transition:.2s}
.city-chip:hover{border-color:var(--green-500);color:var(--green-700);box-shadow:var(--shadow)}
.city-chip.gold{border-color:var(--gold);color:#9a7a1f}

/* Breadcrumb */
.crumb{font-size:14px;color:var(--muted);padding:18px 0 0}
.crumb a{color:var(--green-600)}
.crumb span{margin:0 8px;color:#c4d3e0}

/* Local page hero */
.lhero{background:linear-gradient(135deg,#0b2545,#2b7fb8);color:#fff;padding:60px 0 66px;position:relative;overflow:hidden}
.lhero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 80% 10%,rgba(124,189,224,.25),transparent 40%)}
.lhero .wrap{position:relative}
.lhero h1{color:#fff;font-size:42px;margin-bottom:12px}
.lhero p{color:#dbe8f5;max-width:760px;font-size:17px}
.geo-tag{display:inline-flex;gap:8px;align-items:flex-start;max-width:100%;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:9px 18px;border-radius:18px;font-size:14px;line-height:1.7;margin-top:18px}
.geo-tag .geo-ico{flex:0 0 auto;line-height:1.7}
.geo-tag .an{white-space:nowrap}

/* Keyword cloud */
.kw{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.kw a,.kw span{background:var(--bg-soft);border:1px solid var(--line);color:var(--green-700);padding:8px 14px;border-radius:10px;font-size:14px;font-weight:600}
.kw a:hover{background:var(--green-600);color:#fff;border-color:var(--green-600)}

/* Local industry */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px}
.facts-2{grid-template-columns:repeat(2,1fr);max-width:980px;margin:8px auto 0}
.fact{background:#fff;border-left:4px solid var(--green-500);border-radius:12px;padding:18px 20px;box-shadow:var(--shadow)}
.fact b{display:block;color:var(--green-700);font-size:16px;margin-bottom:4px}
.fact span{color:var(--ink-2);font-size:14px}

/* CTA */
.cta{background:linear-gradient(135deg,var(--green-700),var(--teal-400));color:#fff;border-radius:24px;padding:54px;text-align:center;box-shadow:var(--shadow-lg)}
.cta h2{color:#fff}
.cta p{color:#dbe8f5;max-width:620px;margin:0 auto 26px}
.cta .btn-primary{background:#fff;color:var(--green-800)}
.cta .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}

/* Footer */
.site-footer{background:var(--bg-deep);color:#c3d5e6;padding:56px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.2fr;gap:30px;align-items:start}
.site-footer h4{color:#fff;font-size:16px;margin:0 0 16px}
.site-footer a{color:#c3d5e6}
.site-footer a:hover{color:#fff}
.site-footer p,.site-footer li{font-size:14px;color:#a2bccf;line-height:1.9}
.foot-logo{height:40px;margin-bottom:14px}
.foot-list{list-style:none;padding:0;margin:0}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;font-size:13px;color:#8ba0b5;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.foot-bottom a{color:#8ba0b5}
.ai-note{margin-top:26px;padding:12px 16px;background:var(--bg-soft);border-left:3px solid var(--green-500);border-radius:8px;font-size:13px;color:var(--muted,#5f7285);line-height:1.7}
.disclaimer{font-size:12px;color:#7d90a3;margin-top:14px;line-height:1.7}
.hot-line{font-size:22px;font-weight:800;color:#fff}

/* News cards */
.card .tag{display:inline-block;background:var(--green-600);color:#fff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;margin-bottom:12px}
.card h3{font-size:18px}
.card p{color:var(--ink-2);margin:0;font-size:14px}

/* Waste table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow)}
.wtable{border-collapse:collapse;width:100%;font-size:14px;min-width:520px}
.wtable th{background:linear-gradient(135deg,var(--green-700),var(--green-500));color:#fff;text-align:left;padding:13px 16px;font-weight:700}
.wtable td{padding:12px 16px;border-top:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.wtable tbody tr:nth-child(even){background:#f7fafd}
.wtable td b{color:var(--green-700)}

/* FAQ */
.faq{display:grid;gap:16px;max-width:900px;margin:0 auto}
.faq .qa{background:#fff;border:1px solid var(--line);border-left:4px solid var(--green-500);border-radius:12px;padding:18px 22px;box-shadow:var(--shadow)}
.faq .qa h4{margin:0 0 8px;color:var(--green-900);font-size:17px}
.faq .qa p{margin:0;color:var(--ink-2);font-size:15px}

/* Article */
.article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px;box-shadow:var(--shadow);font-size:16px;color:var(--ink-2);line-height:1.9}
.article p{margin:0 0 18px}

/* Footer logo white variant (dedicated white PNG, no filter) */
.foot-logo.light{height:38px;opacity:.95}
/* Footer city sites (vertical single-column list, screenshot format) */
.foot-city{display:flex;flex-direction:column;gap:2px}
.foot-city li a{display:block;padding:3px 0;font-size:13.5px;color:#d8e6f2;line-height:1.5}
.foot-city li a:hover{color:#fff;padding-left:4px}
.foot-more{color:var(--teal-300)!important;font-weight:700}

/* Services detail */
.svc-card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 30px 30px;box-shadow:var(--shadow);margin-bottom:22px;transition:.22s}
.svc-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(var(--green-600),var(--teal-400))}
.svc-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--teal-300)}
.svc-no{position:absolute;right:26px;top:16px;font-size:46px;font-weight:800;color:rgba(20,101,155,.10);line-height:1;font-style:italic}
.svc-head{display:flex;align-items:center;gap:18px;margin-bottom:16px;padding-right:60px}
.svc-ico{flex:0 0 auto;width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,var(--green-600),var(--teal-400));display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px;font-weight:800;box-shadow:0 8px 18px rgba(20,101,155,.25)}
.svc-eyebrow{display:inline-block;color:var(--green-600);font-weight:700;font-size:12px;letter-spacing:2px;margin-bottom:4px}
.svc-head h3{margin:0;font-size:22px;color:var(--green-900);line-height:1.3}
.svc-desc{color:var(--ink-2);font-size:15.5px;line-height:1.85;margin:0 0 16px}
.svc-meta{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.svc-aud,.svc-note{background:var(--bg-soft);border-radius:12px;padding:14px 16px}
.svc-aud .lab,.svc-note .lab{display:block;font-size:12px;font-weight:700;color:var(--green-600);letter-spacing:1px;margin-bottom:6px}
.svc-aud p,.svc-note p{margin:0;font-size:14px;color:var(--ink-2);line-height:1.7}
.svc-points{margin:0;padding-left:22px;color:var(--ink-2);font-size:14.5px;line-height:1.9}
.svc-points li{margin:5px 0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-bottom:48px}
.contact-card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--green-500);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);transition:.22s}
.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--teal-300);border-top-color:var(--green-600)}
.c-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.c-ico{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,var(--green-600),var(--teal-400));display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;font-weight:800;flex:0 0 auto;box-shadow:0 6px 14px rgba(20,101,155,.22)}
.contact-card h3{margin:0;font-size:17px;color:var(--green-900)}
.c-val{font-size:17px;font-weight:800;color:var(--green-700);margin:0 0 8px;line-height:1.5;word-break:break-all}
.contact-card a.c-val{color:var(--green-700);text-decoration:none;transition:.2s}
.contact-card a.c-val:hover{color:var(--green-800);text-decoration:underline}
.c-desc{font-size:13.5px;color:var(--muted);margin:0;line-height:1.65}
.contact-form-wrap{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.contact-form-wrap h2{font-size:24px;text-align:left;margin-bottom:6px}
.cform label{display:block;font-size:14px;color:var(--ink-2);font-weight:600;margin:14px 0 6px}
.cform input,.cform textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:15px;font-family:inherit;color:var(--ink);background:#fbfcfe;transition:.2s}
.cform input:focus,.cform textarea:focus{outline:none;border-color:var(--green-500);box-shadow:0 0 0 3px rgba(20,101,155,.12)}
.cf-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cform .btn{margin-top:22px}

@media(max-width:980px){
  .contact-grid{grid-template-columns:1fr 1fr}
  .cf-row{grid-template-columns:1fr}
  .svc-meta{grid-template-columns:1fr}
}
@media(max-width:560px){
  .contact-grid{grid-template-columns:1fr}
}

/* Responsive */
@media(max-width:980px){
  .hero-inner{grid-template-columns:1fr;padding:70px 0 84px}
  .hero h1{font-size:38px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid.c3,.grid.c4{grid-template-columns:repeat(2,1fr)}
  .grid.c2{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(3,1fr)}
  .map-wrap{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
  .facts.facts-2{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .menu{position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;gap:0;padding:10px 0;box-shadow:var(--shadow);display:none}
  .menu.open{display:flex}
  .menu a{padding:14px 22px;width:100%}
  .burger{display:flex}
}
@media(max-width:560px){
  .lhero{padding:44px 0 50px}
  .lhero h1{font-size:26px}
  .lhero p{font-size:15.5px}
  .geo-tag{font-size:13px;padding:8px 14px;border-radius:16px}
  .facts.facts-2{grid-template-columns:1fr}
  h2{font-size:26px}
  .hero h1{font-size:30px}
  .stats{grid-template-columns:1fr}
  .grid.c3,.grid.c4,.grid.c2,.steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .section{padding:54px 0}
}

/* ---- 实景图片增强（使用官网素材） ---- */
.hero-visual{position:relative;padding-bottom:58px}
.hero-photo{display:block;width:100%;height:436px;object-fit:cover;border-radius:22px;
  border:1px solid rgba(255,255,255,.2);box-shadow:0 28px 64px rgba(6,25,46,.45)}
.hero-tag{position:absolute;top:16px;right:16px;left:auto;max-width:68%;text-align:right;background:rgba(6,25,46,.74);color:#dbe8f5;
  font-size:12.5px;font-weight:700;padding:7px 13px;border-radius:999px;
  border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(4px)}
.hero-visual .hero-card{position:absolute;left:18px;right:18px;bottom:0;
  background:rgba(11,37,69,.82);border:1px solid rgba(255,255,255,.18);border-radius:18px;
  padding:16px 20px;backdrop-filter:blur(8px);box-shadow:0 18px 40px rgba(6,25,46,.35)}
.hero-visual .hero-card h4{display:none}
.hero-visual .hero-card .row{padding:7px 0;font-size:14px;border-bottom:1px dashed rgba(255,255,255,.14)}
@media(max-width:980px){
  .hero-visual{margin-top:8px;padding-bottom:0}
  .hero-photo{height:300px}
  .hero-visual .hero-card{position:static;margin-top:14px}
}

/* 全宽理念图带 */
.band-photo{position:relative;min-height:300px;background-size:cover;background-position:center;
  display:flex;align-items:flex-end;margin:0}
.band-photo::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,37,69,.10) 0%,rgba(11,37,69,.55) 100%)}
.band-photo .wrap{position:relative;z-index:2;padding:0 0 30px}
.band-photo .band-tip{display:inline-block;background:rgba(11,37,69,.62);color:#dbe8f5;
  font-size:13.5px;font-weight:700;letter-spacing:.5px;padding:9px 16px;border-radius:999px;
  border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(4px)}
@media(max-width:700px){.band-photo{min-height:210px}}

/* 内页顶部图纹 */
.lhero{background:linear-gradient(135deg,#0b2545 0%,#123a63 55%,#0e5c8a 100%);
  background-size:cover;background-position:center}
.lhero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:34px 34px;pointer-events:none}
.lhero .wrap{position:relative;z-index:2}

/* 图文双栏（关于页/服务页复用） */
.photo-split{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.photo-split img{width:100%;height:340px;object-fit:cover;border-radius:20px;box-shadow:var(--shadow)}
.photo-split .ps-txt h2{text-align:left;margin-bottom:14px}
.photo-split .ps-txt p{color:var(--ink-2);margin-bottom:12px}
@media(max-width:900px){.photo-split{grid-template-columns:1fr;gap:20px}.photo-split img{height:240px}}

/* 细节修正 */
.hero-photo{object-position:center 62%}
.lhero .crumb{color:rgba(255,255,255,.82)}
.lhero .crumb a{color:#cfe3f3}
.lhero .crumb a:hover{color:#fff}
.band-photo .wrap{width:100%}

/* 顶栏 logo 尺寸 */
.site-header .brand img{height:46px;width:auto}

/* ===== 星利工业风：图形化主视觉（不依赖实景照片） ===== */
.hero-photo--art{
  position:relative;border-radius:20px;overflow:hidden;width:100%;
  background:linear-gradient(135deg,#0b2545 0%,#123a63 45%,#0e5c8a 100%);
  display:flex;align-items:center;justify-content:center;min-height:380px;
  box-shadow:var(--shadow-lg);
}
.hero-photo--art .art-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:36px 36px;
}
.hero-photo--art .art-badge{
  position:absolute;left:30px;top:26px;z-index:2;
  font-size:56px;font-weight:800;color:#f5a623;line-height:1;
}
.hero-photo--art .art-badge small{font-size:17px;font-weight:700;margin-left:3px}
.hero-photo--art .art-txt{
  position:relative;z-index:2;color:#fff;font-size:28px;font-weight:800;line-height:1.55;
  text-align:center;letter-spacing:2px;text-shadow:0 6px 24px rgba(0,0,0,.32);
}
.hero-photo--art::after{
  content:"";position:absolute;right:-70px;bottom:-70px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,166,35,.30),transparent 70%);
}
.band-photo.band-art{
  background-image:none !important;
  background:linear-gradient(100deg,#06192e 0%,#0b2545 42%,#0e5c8a 100%);
  position:relative;overflow:hidden;
}
.band-photo.band-art::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:34px 34px;
}
.band-photo.band-art .band-tip{position:relative;z-index:2}
/* 表格（城市页典型部位） */
.wtable{width:100%;border-collapse:collapse;font-size:15px}
.wtable th{background:#0b2545;color:#fff;font-weight:700;text-align:left;padding:12px 14px}
.wtable td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.wtable tr:nth-child(even) td{background:var(--bg-soft)}
/* 城市卡/服务卡主色微调 */
.card .tag{background:rgba(14,92,138,.10);color:#0e5c8a}
@media(max-width:560px){
  .hero-photo--art{min-height:300px}
  .hero-photo--art .art-txt{font-size:22px}
  .hero-photo--art .art-badge{font-size:44px}
}

/* 服务覆盖示意图：深色工业底 */
.map-box{position:relative;min-height:340px;border-radius:20px;overflow:hidden;
  background:linear-gradient(145deg,#0b2545 0%,#123a63 60%,#0e5c8a 100%)}
.map-box::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:32px 32px}
.map-box .dot{position:absolute;width:9px;height:9px;border-radius:50%;background:#7cbde0;
  box-shadow:0 0 0 4px rgba(124,189,224,.18);transform:translate(-50%,-50%)}
.map-box .dot.big{width:15px;height:15px;background:#f5a623;box-shadow:0 0 0 7px rgba(245,166,35,.22);z-index:2}
.map-box > div{position:relative;z-index:3}

/* 移动端收紧：避免首屏标题/标签横向溢出 */
@media(max-width:560px){
  html,body{overflow-x:clip}
  .hero-inner{padding:54px 0 60px;gap:26px}
  .hero h1{font-size:26px;letter-spacing:0;line-height:1.35}
  .hero p.sub{font-size:15.5px;max-width:100%}
  .hero .eyebrow{font-size:12.5px}
  .hero-tag{font-size:11px;max-width:64%;white-space:normal;line-height:1.5;padding:6px 10px}
  .hero-photo--art{min-height:290px}
  .hero-photo--art .art-txt{font-size:21px;letter-spacing:1px}
  .hero-photo--art .art-badge{font-size:42px;left:20px;top:18px}
  .hero-visual .hero-card{padding:14px 16px}
  .geo-tag{font-size:12.5px;line-height:1.65}
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .wtable{min-width:560px}
}

@media(max-width:560px){
  .hero-inner{padding-left:16px;padding-right:16px}
  .hero p.sub{font-size:15px;line-height:1.75}
}

/* 官方 logo：透明 PNG（600×162，比例 3.7:1），按比例缩放，避免被 img 宽高属性拉变形 */
.site-header .brand img{height:50px;width:auto;display:block}
.foot-logo{width:auto}
/* 页脚直接用纯白版文件，不再靠 filter 反色——filter 会吃掉抗锯齿过渡像素，边缘发硬 */
.foot-logo.light{height:44px;width:auto;filter:none;opacity:1}

@media(max-width:560px){
  .site-header .brand img{height:36px}
  .foot-logo.light{height:36px}
}

/* ===== 文章正文排版：小标题左对齐 + 琥珀竖条，长技术文读起来更利落 ===== */
.article h2{
  font-size:22px;text-align:left;letter-spacing:0;line-height:1.45;
  margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--gold);
  color:var(--green-900);
}
.article h2:first-child{margin-top:0}
.article h3{font-size:18px;text-align:left;margin:24px 0 10px;color:var(--green-900)}
.article ul,.article ol{padding-left:22px;margin:0 0 18px}
.article li{margin-bottom:8px}
.article strong,.article b{color:var(--green-900)}

/* ===== 全宽理念横带（替代原实景图带：原图带去掉实景照片后只剩一行小标签=大片空白） =====
   用 grid + minmax(0,1fr) 锁定文本列宽，不依赖 flex 的隐式宽度计算；
   .band-strip-inner 与 .wrap 同元素，只改上下 padding，不能写 padding:34px 0（会清掉左右留白）。 */
.band-strip{
  position:relative;overflow:hidden;
  background:linear-gradient(100deg,#06192e 0%,#0b2545 46%,#0e5c8a 100%);
}
.band-strip::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:40px 40px;
}
.band-strip-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1fr) auto;
  align-items:center;gap:28px;
  padding-top:34px;padding-bottom:34px;
}
.band-strip .bs-txt{min-width:0}
.band-strip .bs-eyebrow{
  display:block;color:var(--gold);font-size:12px;font-weight:700;
  letter-spacing:3px;text-transform:uppercase;margin-bottom:7px;
}
.band-strip .bs-txt b{
  display:block;color:#fff;font-size:20px;font-weight:800;line-height:1.6;
  letter-spacing:.3px;max-width:720px;width:100%;
  overflow-wrap:break-word;word-break:normal;
}
.band-strip .bs-call{
  justify-self:end;background:var(--gold);color:#0b2545!important;
  font-weight:800;font-size:15px;padding:13px 24px;border-radius:999px;
  white-space:nowrap;transition:.2s;
}
.band-strip .bs-call:hover{background:#ffb93f;transform:translateY(-1px)}
@media(max-width:820px){
  .band-strip-inner{grid-template-columns:minmax(0,1fr);gap:16px;
    padding-top:26px;padding-bottom:26px}
  .band-strip .bs-txt b{font-size:17px;line-height:1.65}
  .band-strip .bs-eyebrow{font-size:11px;letter-spacing:2px}
  .band-strip .bs-call{justify-self:start;font-size:14px;padding:11px 20px}
}