:root{
  --bg:#070C18; --bg2:#0C1426; --panel:#0F1A30; --panel2:#13203B;
  --line:#22324F; --line2:#2E4A6E;
  --brand:#1E6BFF; --brand2:#36E0D2; --brand3:#7C8CFF;
  --gold:#C9A24B;
  --ink:#EAF1FF; --ink2:#9FB4D8; --ink3:#64789C;
  --shadow:0 20px 50px -20px rgba(0,0,0,.7);
  --r:18px;
  --maxw:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-size:13px;letter-spacing:.28em;text-transform:uppercase;color:var(--brand2);font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:30px;height:1px;background:linear-gradient(90deg,var(--brand2),transparent)}
h1,h2,h3{line-height:1.15;font-weight:700;letter-spacing:-.01em}
section{padding:104px 0;position:relative}
.grad-text{background:linear-gradient(100deg,var(--brand2),var(--brand3) 55%,var(--brand));-webkit-background-clip:text;background-clip:text;color:transparent}

/* NAV */
header{position:fixed;top:0;left:0;right:0;z-index:50;transition:.4s;padding:18px 0}
header.scrolled{background:rgba(7,12,24,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:12px 0}
.nav{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:19px;letter-spacing:.02em}
.logo .mark{width:38px;height:38px;flex:none}
.logo small{display:block;font-size:11px;font-weight:500;color:var(--ink3);letter-spacing:.18em}
.brand{flex:none;display:block;line-height:0;text-decoration:none}
.brand-logo{height:72px;width:auto;display:block;max-width:100%}
.foot-logo{height:60px;width:auto;display:block;max-width:100%}
.menu{display:flex;gap:34px;font-size:15px}
.menu a{color:var(--ink2);transition:.25s;position:relative;padding:6px 0}
.menu a:hover{color:var(--ink)}
.menu a.active{color:var(--ink)}
.menu a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand2);transition:.3s}
.menu a:hover::after,.menu a.active::after{width:100%}
.btn{padding:11px 22px;border-radius:999px;font-size:14px;font-weight:600;transition:.3s;cursor:pointer;border:1px solid transparent;white-space:nowrap}
.btn-primary{background:linear-gradient(100deg,var(--brand),var(--brand3));color:#fff;box-shadow:0 10px 30px -10px rgba(30,107,255,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -10px rgba(30,107,255,.85)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--brand2);color:var(--brand2)}

/* HERO (home) */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:120px;position:relative;overflow:hidden;background:radial-gradient(120% 120% at 70% 10%,#10204a 0%,var(--bg) 60%)}
.hero .glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;pointer-events:none}
.hero .g1{width:520px;height:520px;background:var(--brand);top:-120px;right:-80px}
.hero .g2{width:420px;height:420px;background:var(--brand2);bottom:-120px;left:-60px;opacity:.32}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(120% 90% at 50% 40%,#000 30%,transparent 75%);opacity:.35}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;width:100%}
.hero h1{font-size:clamp(34px,4.6vw,62px);margin:18px 0 22px}
.hero p.lead{font-size:18px;color:var(--ink2);max-width:540px;margin-bottom:34px}
.hero .cta{display:flex;gap:16px;flex-wrap:wrap}
.hero .tag{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--ink2);background:rgba(255,255,255,.02)}
.hero .tag b{color:var(--brand2);font-weight:700}
.mol{position:relative;aspect-ratio:1;max-width:440px;margin-left:auto}
.mol svg{width:100%;height:100%;filter:drop-shadow(0 0 30px rgba(54,224,210,.25))}
.spin{transform-origin:center;animation:spin 38s linear infinite}
.float{animation:float 7s ease-in-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.node{fill:var(--brand2)}
.edge{stroke:var(--brand3);stroke-width:1.4;opacity:.55}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:64px;border-top:1px solid var(--line);padding-top:44px}
.stat .num{font-size:42px;font-weight:800;letter-spacing:-.02em}
.stat .lbl{color:var(--ink3);font-size:14px;margin-top:4px}

/* SECTION HEAD */
.sec-head{max-width:720px;margin-bottom:56px}
.sec-head h2{font-size:clamp(28px,3.4vw,42px);margin-bottom:16px}
.sec-head p{color:var(--ink2);font-size:16px}

/* CAPABILITY */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cap{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:34px 30px;transition:.35s;position:relative;overflow:hidden}
.cap::before{content:"";position:absolute;inset:0;background:radial-gradient(140% 120% at 100% 0,rgba(30,107,255,.16),transparent 50%);opacity:0;transition:.35s}
.cap:hover{transform:translateY(-6px);border-color:var(--brand3);box-shadow:var(--shadow)}
.cap:hover::before{opacity:1}
.cap .ic{width:54px;height:54px;border-radius:14px;background:rgba(54,224,210,.1);display:flex;align-items:center;justify-content:center;margin-bottom:20px;border:1px solid rgba(54,224,210,.25)}
.cap h3{font-size:20px;margin-bottom:10px}
.cap p{color:var(--ink2);font-size:14.5px}
.cap .more{margin-top:18px;color:var(--brand2);font-size:14px;font-weight:600;display:inline-flex;gap:6px;align-items:center}

/* PROCESS */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding:30px 24px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg2)}
.step .n{counter-increment:step;font-size:13px;color:var(--brand2);font-weight:700;letter-spacing:.1em}
.step .n::before{content:"0" counter(step)}
.step h4{font-size:18px;margin:12px 0 8px}
.step p{color:var(--ink3);font-size:14px}
.step:not(:last-child)::after{content:"";position:absolute;top:42px;right:-12px;width:24px;height:1px;background:var(--line);z-index:2}

/* PRODUCTS */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.35s;display:flex;flex-direction:column}
.prod:hover{transform:translateY(-6px);border-color:var(--brand2);box-shadow:var(--shadow)}
.prod .ph{height:168px;position:relative;overflow:hidden;background:linear-gradient(135deg,#0e203f,#16294f)}
.prod .ph img{width:100%;height:100%;object-fit:cover;opacity:.85;transition:.5s}
.prod:hover .ph img{transform:scale(1.06);opacity:1}
.prod .badge{position:absolute;top:14px;left:14px;background:rgba(7,12,24,.7);border:1px solid var(--brand2);color:var(--brand2);font-size:12px;padding:5px 11px;border-radius:999px;backdrop-filter:blur(6px)}
.prod .body{padding:22px 24px 26px;flex:1;display:flex;flex-direction:column}
.prod h4{font-size:18px;margin-bottom:8px}
.prod p{color:var(--ink3);font-size:14px;flex:1}
.prod .spec{margin-top:16px;display:flex;gap:8px;flex-wrap:wrap}
.prod .spec span{font-size:12px;color:var(--ink2);border:1px solid var(--line);padding:4px 10px;border-radius:8px}

/* NEWS */
.news-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}
.news-feature{position:relative;border-radius:var(--r);overflow:hidden;min-height:340px;display:flex;align-items:flex-end;border:1px solid var(--line)}
.news-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.news-feature .scrim{position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(7,12,24,.92))}
.news-feature .txt{position:relative;z-index:2;padding:30px}
.news-feature .txt .dt{color:var(--brand2);font-size:13px;font-weight:600}
.news-feature .txt h3{font-size:24px;margin:10px 0}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{display:flex;gap:16px;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--bg2);transition:.3s;align-items:center}
.news-item:hover{border-color:var(--brand3);transform:translateX(4px)}
.news-item .d{font-size:13px;color:var(--ink3);min-width:48px;text-align:center}
.news-item .d b{display:block;color:var(--ink);font-size:22px;font-weight:800}
.news-item h5{font-size:15px;font-weight:600;line-height:1.45}

/* TRUST */
.trust{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.trust .pill{border:1px solid var(--line);border-radius:12px;padding:14px 20px;background:var(--bg2);font-size:14px;color:var(--ink2);display:flex;align-items:center;gap:10px}
.trust .pill b{color:var(--brand2)}

/* CTA */
.cta-band{background:linear-gradient(120deg,var(--panel2),var(--bg2));border:1px solid var(--line);border-radius:26px;padding:60px;text-align:center;position:relative;overflow:hidden}
.cta-band h2{font-size:clamp(26px,3vw,38px);margin-bottom:14px}
.cta-band p{color:var(--ink2);margin-bottom:28px}
.cta-band .glow{position:absolute;width:360px;height:360px;background:var(--brand);filter:blur(120px);opacity:.25;top:-120px;left:50%;transform:translateX(-50%)}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:64px 0 40px;background:var(--bg2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
footer h5{font-size:15px;margin-bottom:18px;color:var(--ink)}
footer ul{list-style:none;display:flex;flex-direction:column;gap:11px}
footer a{color:var(--ink3);font-size:14px;transition:.25s}
footer a:hover{color:var(--brand2)}
.foot-about p{color:var(--ink3);font-size:14px;margin-top:16px;max-width:320px}
.foot-bottom{border-top:1px solid var(--line);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;color:var(--ink3);font-size:13px;flex-wrap:wrap;gap:10px}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ===== INNER PAGES ===== */
.inner-hero{padding:148px 0 56px;background:radial-gradient(120% 130% at 78% 0%,#10204a 0%,var(--bg) 62%);position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.inner-hero .glow{position:absolute;width:380px;height:380px;background:var(--brand);filter:blur(100px);opacity:.22;top:-100px;right:-30px;pointer-events:none}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--ink3);font-size:13.5px;margin-bottom:18px;flex-wrap:wrap}
.breadcrumb a{transition:.2s}
.breadcrumb a:hover{color:var(--brand2)}
.breadcrumb .sep{opacity:.45}
.inner-hero h1{font-size:clamp(28px,3.6vw,46px);margin-bottom:14px}
.inner-hero p.lead{color:var(--ink2);max-width:680px;font-size:16px}
.tag-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.tag-row span{font-size:13px;color:var(--ink2);border:1px solid var(--line);padding:6px 14px;border-radius:999px;background:var(--bg2)}

.article-wrap{max-width:920px;margin:0 auto;padding:0 28px}
.article{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:52px 56px;margin:-46px auto 0;position:relative;z-index:3;box-shadow:var(--shadow)}
.article-meta{display:flex;gap:18px;color:var(--ink3);font-size:13.5px;margin-bottom:28px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.article-body{color:var(--ink2);font-size:16.5px;line-height:1.95}
.article-body h2{font-size:23px;color:var(--ink);margin:36px 0 14px;padding-left:14px;border-left:3px solid var(--brand2)}
.article-body h3{font-size:18.5px;color:var(--ink);margin:26px 0 10px}
.article-body p{margin:15px 0}
.article-body img{max-width:100%;height:auto;border-radius:12px;margin:22px 0;border:1px solid var(--line);display:block}
.article-body ul,.article-body ol{padding-left:26px;margin:15px 0;color:var(--ink2)}
.article-body li{margin:9px 0}
.article-body a{color:var(--brand2);border-bottom:1px solid rgba(54,224,210,.35)}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:var(--bg2);color:var(--ink)}
.faq-cta{margin:64px 0 20px;text-align:center;padding:40px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg2)}
.faq-cta h3{font-size:22px;margin-bottom:12px}
.faq-cta p{color:var(--ink2);margin-bottom:22px}

/* product / list inner variants */
.tile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:10px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.35s}
.tile:hover{transform:translateY(-5px);border-color:var(--brand2);box-shadow:var(--shadow)}
.tile h4{font-size:18px;margin-bottom:10px}
.tile p{color:var(--ink3);font-size:14px}

@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr}.mol{display:none}
  .cap-grid,.prod-grid,.stats{grid-template-columns:1fr 1fr}
  .proc{grid-template-columns:1fr 1fr}.step::after{display:none}
  .news-grid{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr 1fr}
  .tile-grid{grid-template-columns:1fr 1fr}
  .menu{display:none}
  .article{padding:34px 24px}
}
@media(max-width:560px){.cap-grid,.prod-grid,.stats,.proc,.tile-grid{grid-template-columns:1fr}.cta-band{padding:36px 22px}.article-wrap{padding:0 18px}}

/* ===== Unified SOD / Product content components (dark-tech) ===== */
.eyebrow-intro{font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--brand2);font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.eyebrow-intro::before{content:"";width:30px;height:1px;background:linear-gradient(90deg,var(--brand2),transparent)}

.kv-row{display:flex;flex-wrap:wrap;gap:10px;margin:4px 0 10px}
.kv{font-size:13.5px;color:var(--ink2);border:1px solid var(--line);background:var(--bg2);padding:8px 16px;border-radius:999px}
.kv.gold{border-color:rgba(201,162,75,.4);color:var(--gold);background:rgba(201,162,75,.08)}

.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:14px 0 6px}
.spec-card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:30px 30px 26px;position:relative;overflow:hidden;transition:.35s}
.spec-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--brand2),var(--brand))}
.spec-card:hover{transform:translateY(-5px);border-color:var(--brand3);box-shadow:var(--shadow)}
.spec-card .tier{display:inline-block;font-size:11px;letter-spacing:1.5px;font-weight:700;color:var(--brand2);background:rgba(54,224,210,.1);border:1px solid rgba(54,224,210,.28);padding:4px 12px;border-radius:999px}
.spec-card h3{font-size:19px;margin:14px 0 2px;color:var(--ink);line-height:1.4}
.spec-card .sub{font-size:13px;color:var(--ink3);margin-bottom:6px}
.spec-card .act{display:flex;align-items:baseline;gap:7px;margin:16px 0 8px}
.spec-card .act .num{font-family:"JetBrains Mono",ui-monospace,monospace;font-weight:800;font-size:40px;color:var(--gold);line-height:1}
.spec-card .act .unit{font-size:15px;color:var(--ink3)}
.spec-card .desc{color:var(--ink3);font-size:14px;margin-bottom:4px}
.spec-table{width:100%;border-collapse:collapse;margin:14px 0 4px;font-size:13.5px}
.spec-table td{border:1px solid var(--line);padding:10px 12px;vertical-align:top}
.spec-table td.k{width:34%;background:var(--bg2);color:var(--ink);font-weight:600;white-space:nowrap}

.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:14px 0 6px}
.case-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel);transition:.35s}
.case-card:hover{transform:translateY(-4px);border-color:var(--brand2);box-shadow:var(--shadow)}
.case-card img{width:100%;height:200px;object-fit:cover;display:block;border-bottom:1px solid var(--line)}
.case-card .body{padding:16px 18px}
.case-card h4{font-size:17px;color:var(--ink);margin-bottom:10px}
.tag-badge{display:inline-block;font-size:12px;padding:4px 11px;border-radius:999px;margin-bottom:8px;font-weight:500;line-height:1.5}
.tag-badge.teal{background:rgba(54,224,210,.12);border:1px solid rgba(54,224,210,.32);color:var(--brand2)}
.tag-badge.gold{background:rgba(201,162,75,.12);border:1px solid rgba(201,162,75,.4);color:var(--gold)}
.case-card .meta{font-size:13px;color:var(--ink3);line-height:1.6}

.cta-box{background:linear-gradient(120deg,var(--brand),var(--brand3));color:#fff;text-align:center;padding:26px 22px;border-radius:16px;margin:28px 0 6px;box-shadow:0 16px 40px -16px rgba(30,107,255,.6)}
.cta-box .line1{font-size:15px;opacity:.92}
.cta-box .line2{font-size:22px;font-weight:800;margin-top:8px;letter-spacing:.02em}
.cta-box a{color:#fff;text-decoration:underline}

.note-box{margin-top:22px;background:var(--bg2);border:1px dashed var(--line);border-left:4px solid var(--brand2);border-radius:12px;padding:16px 20px;color:var(--ink3);font-size:13.5px}
.note-box strong{color:var(--ink)}

/* NEWS LISTING (inner page) */
.news-item h5{font-size:15px;font-weight:600;line-height:1.45}
.news-item .ex{font-size:13px;color:var(--ink3);margin-top:6px;line-height:1.55}
.news-item .cat{display:inline-block;font-size:11px;color:var(--brand2);border:1px solid var(--line);border-radius:999px;padding:2px 9px;margin-bottom:8px}
.news-feature .txt .ex{color:var(--ink2);font-size:14px;margin-top:8px}
.news-empty{color:var(--ink3);font-size:14px;padding:20px 0}

/* ARTICLE IMAGES */
.content img{max-width:100%;height:auto;border-radius:12px;margin:16px 0;display:block}
.art-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}
.art-gallery img{width:100%;height:170px;object-fit:cover;border-radius:10px;margin:0}

/* LONG IMAGE ARTICLE (图片形式编辑的新闻) */
.long-img-list{display:flex;flex-direction:column;gap:28px;margin:24px 0}
.long-figure{margin:0;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:14px;box-shadow:var(--shadow);transition:.35s}
.long-figure:hover{border-color:var(--brand3);transform:translateY(-2px)}
.long-figure img{width:100%;height:auto;border-radius:10px;display:block;cursor:zoom-in}
.long-img-caption{color:var(--ink3);font-size:13px;text-align:center;margin-top:12px}
.long-img-list + p{margin-top:24px}
@media(max-width:760px){.art-gallery{grid-template-columns:1fr}.long-img-list{gap:20px}}

/* FAQ ITEMS */
.faq-item{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:22px 26px;margin-bottom:16px;transition:.3s}
.faq-item:hover{border-color:var(--brand3)}
.faq-item h2{font-size:17px;color:var(--ink);margin-bottom:10px;display:flex;gap:10px;align-items:flex-start;line-height:1.5}
.faq-item h2::before{content:"Q";flex:none;width:26px;height:26px;border-radius:8px;background:rgba(54,224,210,.12);border:1px solid rgba(54,224,210,.3);color:var(--brand2);font-size:13px;display:flex;align-items:center;justify-content:center;font-weight:800;margin-top:1px}
.faq-item p{color:var(--ink2);font-size:15px;line-height:1.75}

@media(max-width:760px){.spec-grid,.case-grid{grid-template-columns:1fr}.news-grid{grid-template-columns:1fr}.art-gallery{grid-template-columns:1fr}}

/* ===== MOBILE NAV + QR + CONTACT ===== */
.hamburger{display:none;flex-direction:column;gap:5px;padding:8px;background:none;border:none;cursor:pointer;z-index:60}
.hamburger span{display:block;width:26px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s;transform-origin:center}
.hamburger.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

.qr-card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:30px;text-align:center;transition:.35s}
.qr-card:hover{border-color:var(--brand3)}
.qr-card h3{font-size:20px;margin-bottom:8px}
.qr-card p{color:var(--ink2);font-size:14px;margin-bottom:18px}
.qr-card .qr-frame{width:180px;height:180px;margin:0 auto 16px;border-radius:14px;background:#fff;padding:18px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);overflow:hidden}
.qr-card .qr-frame img{display:block;width:100%;height:100%;object-fit:contain;border-radius:8px}
.qr-card .qr-placeholder{width:100%;height:100%;border-radius:8px;border:2px dashed #c2c8d0;display:flex;align-items:center;justify-content:center;color:#64748b;font-size:13px;text-align:center;line-height:1.4}
.cta-band.qr-band{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;text-align:left;align-items:center}
.cta-band.qr-band .cta{display:flex;gap:16px;flex-wrap:wrap}
.cta-band.qr-band .qr-card{background:var(--bg2);margin:0}
@media(max-width:960px){.cta-band.qr-band{grid-template-columns:1fr;text-align:center;gap:56px}.cta-band.qr-band .cta{justify-content:center;margin:0 auto 12px}.cta-band.qr-band .qr-card{max-width:340px;margin:0 auto;padding-top:34px;border-top:1px solid var(--line)}.cta-band.qr-band .qr-frame{width:200px;height:200px;padding:18px}}

.contact-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:28px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:16px}
.contact-item{display:flex;align-items:flex-start;gap:14px;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.contact-item svg{flex:none;width:22px;height:22px;color:var(--brand2);margin-top:2px}
.contact-item h4{font-size:15px;color:var(--ink);margin-bottom:4px}
.contact-item p{color:var(--ink2);font-size:14px;line-height:1.6}

@media(max-width:960px){
  .hamburger{display:flex}
  .menu{position:fixed;inset:0;top:68px;background:rgba(7,12,24,.96);backdrop-filter:blur(16px);border-top:1px solid var(--line);flex-direction:column;align-items:center;justify-content:flex-start;padding-top:50px;gap:26px;display:none;z-index:55}
  .menu.open{display:flex}
  .menu a{font-size:17px;padding:10px 0}
  .nav .btn-primary{font-size:13px;padding:9px 16px}
  .hero h1{font-size:clamp(30px,9vw,46px)}
  .hero p.lead{font-size:16px}
  .stats{grid-template-columns:1fr 1fr;gap:14px;padding-top:30px;margin-top:44px}
  .stat .num{font-size:32px}
  .stat .lbl{font-size:13px}
  .inner-hero{padding:120px 0 44px}
  .inner-hero h1{font-size:clamp(26px,7vw,38px)}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .wrap{padding:0 18px}
  section{padding:76px 0}
  .hero{min-height:auto;padding:110px 0 70px}
  .hero .cta{justify-content:center}
  .stats{grid-template-columns:1fr 1fr;gap:12px;border-top:none;padding-top:0}
  .stat{text-align:center;padding:14px;background:var(--bg2);border:1px solid var(--line);border-radius:14px}
  .stat .num{font-size:28px}
  .cta-band{padding:34px 22px;border-radius:20px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-about p{max-width:none}
  .foot-bottom{flex-direction:column;text-align:center;gap:8px}
  .article-wrap{padding:0 18px}
  .article{padding:28px 20px;margin:-30px auto 0}
  .article-body{font-size:15.5px}
  .article-body h2{font-size:20px}
  .qr-card{padding:24px 18px}
  .qr-card .qr-frame{width:170px;height:170px}
  .contact-item{padding:16px 18px}
  .btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center}
  .news-item{flex-direction:column;align-items:flex-start;gap:10px}
  .news-item .d{min-width:auto;display:flex;align-items:baseline;gap:6px}
  .news-item .d b{font-size:18px}
}

/* 手机端 header 拨号按钮 (2026-09-01) */
.header-cta-m{display:none}
@media(max-width:960px){
  .header-cta-d{display:none}
  .header-cta-m{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(100deg,var(--brand),var(--brand3));color:#fff;box-shadow:0 10px 30px -10px rgba(30,107,255,.7)}
}