/* ========================================================================
 * theme.css：墨岩新材官网 SSR 主题
 * 色卡（architecture.md §2.视觉规范）
 *   深蓝品牌色 #0E3A6B ；加深 #0A2A50 ；次深 #06182F
 *   金色点缀  #C6A15B ；hover 提亮 #D8B46B
 *   正文文字 #2C3E50 ；次文 #6C7A89 ；背景 #F5F7FA
 * 布局：sticky header / main 1200 / footer 3栏 / sidebar 右侧悬浮 / hero 100vh
 * 单文件 ≤ 800 行（§9.8 R4）
 * ======================================================================== */
:root{
  --brand:#0E3A6B; --brand-2:#0A2A50; --brand-3:#06182F;
  --gold:#C6A15B;  --gold-2:#D8B46B; --gold-3:#B38F47;
  --text:#2C3E50;  --muted:#6C7A89;  --bg:#F5F7FA;
  --border:#E6EAF0;--radius:6px; --shadow:0 6px 18px rgba(14,58,107,.08);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","SourceHanSansK-Regular","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:#fff;color:var(--text);font-family:var(--font);font-size:15px;line-height:1.6}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--gold)}
img{max-width:100%;height:auto}
.text-gold{color:var(--gold)}.bg-brand{background:var(--brand)}.bg-gold{background:var(--gold)}
.site-main{min-height:calc(100vh - 260px);padding-top:0}
.container{max-width:1200px;margin:0 auto}

/* =============== 顶部 header =============== */
.site-header{position:sticky;top:0;z-index:100;background:#fff;box-shadow:0 2px 10px rgba(14,58,107,.06)}
.top-bar{background:var(--brand);color:rgba(255,255,255,.86);font-size:13px}
.top-bar a{color:rgba(255,255,255,.88);margin-left:14px}
.top-bar a:hover{color:var(--gold)}
.navbar-main{padding:14px 0}
.brand-logo{height:40px;display:inline-block;vertical-align:middle}
.brand-name{font-size:18px;font-weight:700;color:var(--brand);letter-spacing:1px}
.main-nav .nav-link{color:var(--text);font-weight:500;padding:8px 16px !important;font-size:15px;border-bottom:2px solid transparent}
.main-nav .nav-item.active .nav-link,
.main-nav .nav-link:hover{color:var(--brand);border-color:var(--gold)}
.btn-cta{display:inline-block;padding:8px 18px;border-radius:var(--radius);font-size:14px;font-weight:500;transition:all .2s}
.btn-ghost{border:1px solid var(--brand);color:var(--brand);margin-right:8px;background:transparent}
.btn-ghost:hover{background:var(--brand);color:#fff}
.btn-gold{background:var(--gold);color:#fff;border:1px solid var(--gold)}
.btn-gold:hover{background:var(--gold-2);color:#fff;border-color:var(--gold-2)}

/* =============== hero_banner =============== */
.hero-banner{position:relative;min-height:560px;color:#fff;overflow:hidden;display:flex;align-items:center}
.hero-bg-image{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.20;mix-blend-mode:luminosity}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(14,58,107,.92) 0%,rgba(10,42,80,.86) 60%,rgba(6,24,47,.92) 100%)}
.hero-inner{position:relative;z-index:2;padding:80px 0}
.hero-badge{display:inline-block;background:rgba(198,161,91,.15);border:1px solid rgba(198,161,91,.35);padding:6px 14px;border-radius:999px;font-size:13px;letter-spacing:1px;margin-bottom:22px}
.hero-title{font-size:46px;font-weight:700;line-height:1.25;margin:0 0 24px}
.hero-title span{color:var(--gold);position:relative;display:inline-block;padding:0 6px}
.hero-title span::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:6px;background:rgba(198,161,91,.25);z-index:-1}
.hero-sub-tags{margin-bottom:22px}
.hero-sub-tag{display:inline-block;margin-right:12px;padding:6px 14px;border-left:3px solid var(--gold);background:rgba(255,255,255,.06);font-size:14px;color:rgba(255,255,255,.9)}
.hero-desc{color:rgba(255,255,255,.78);font-size:15px;max-width:600px;margin-bottom:30px;line-height:1.85}
.btn-hero{display:inline-block;padding:12px 28px;border-radius:var(--radius);font-weight:600;font-size:15px;margin-right:14px;transition:transform .2s ease, box-shadow .2s ease, background .2s ease}
.btn-hero:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.18)}
.btn-hero.btn-gold{background:var(--gold);color:#fff;border:none}
.btn-hero.btn-gold:hover{background:var(--gold-2);color:#fff}
.btn-hero.btn-outline{color:#fff;border:1px solid rgba(255,255,255,.55);background:transparent}
.btn-hero.btn-outline:hover{background:#fff;color:var(--brand)}
.hero-stats{max-width:560px;margin-top:10px}
.hero-stats > div{text-align:left;padding:0 4px}
.hero-stats b{display:block;color:var(--gold);font-size:30px;font-weight:700;letter-spacing:1px}
.hero-stats span{color:rgba(255,255,255,.7);font-size:13px}
.hero-product-img{width:100%;max-width:520px;border-radius:var(--radius);box-shadow:var(--shadow);display:block;margin:0 auto}
.hero-mini-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.mini-card{background:rgba(255,255,255,.08);padding:14px 18px;border-radius:var(--radius);font-size:14px;border-left:3px solid var(--gold);backdrop-filter:blur(4px)}
.mini-card i{color:var(--gold);margin-right:8px;font-size:16px}

/* =============== footer =============== */
.site-footer{margin-top:90px;background:var(--brand-3);color:rgba(255,255,255,.78);font-size:14px}
.site-footer a{color:rgba(255,255,255,.7)}
.site-footer a:hover{color:var(--gold)}
.footer-title{color:#fff;font-size:20px;font-weight:700;margin-bottom:16px;display:flex;align-items:center}
.footer-slogan{color:var(--gold);font-weight:600;font-size:16px;margin-bottom:12px;letter-spacing:.5px}
.footer-desc{line-height:1.8;color:rgba(255,255,255,.68);max-width:380px}
.footer-social{margin-top:18px}
.footer-social a{display:inline-block;width:36px;height:36px;line-height:36px;text-align:center;background:rgba(255,255,255,.08);border-radius:50%;margin-right:10px;color:#fff;transition:background .2s}
.footer-social a:hover{background:var(--gold)}
.footer-col-title{color:#fff;font-size:16px;font-weight:600;margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid rgba(198,161,91,.25)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{margin-bottom:10px}
.contact-list i{color:var(--gold);margin-right:8px;width:18px;text-align:center}
.footer-bottom{background:#04121F;border-top:1px solid rgba(255,255,255,.06);color:rgba(255,255,255,.6);font-size:13px}
.footer-tech{color:rgba(255,255,255,.45)}

/* =============== sidebar_contact 右侧悬浮 =============== */
.sidebar-contact{position:fixed;right:20px;bottom:40px;width:64px;z-index:99}
.sidebar-contact ul{list-style:none;padding:0;margin:0}
.sb-contact-group{background:var(--brand);border-radius:8px;box-shadow:0 6px 22px rgba(6,36,66,.16)}
.sb-item{position:relative;width:64px}
.sb-item+.sb-item{border-top:1px solid rgba(255,255,255,.15)}
.sidebar-contact .sb-action{box-sizing:border-box;width:64px;height:64px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;margin:0;padding:0;border:0;background:transparent;color:#fff;font-family:inherit;line-height:1;text-decoration:none;cursor:pointer;transition:color .2s,background .2s}
.sb-item:first-child>.sb-action{border-radius:8px 8px 0 0}
.sb-item:last-child>.sb-action{border-radius:0 0 8px 8px}
.sb-item:only-child>.sb-action{border-radius:8px}
.sidebar-contact .sb-action:hover,.sidebar-contact .sb-action[aria-expanded="true"]{color:var(--gold);background:rgba(255,255,255,.06);text-decoration:none}
.sidebar-contact .sb-action:focus:not(:focus-visible){outline:none}
.sidebar-contact .sb-action:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.sb-action i{font-size:21px;line-height:1}
.sb-action span{font-size:12px;font-weight:500}
.sb-panel{position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%);width:240px;max-width:calc(100vw - 108px);box-sizing:border-box;padding:20px;background:#fff;border:1px solid #e1e7ef;border-radius:8px;box-shadow:0 8px 30px rgba(6,36,66,.16);color:var(--brand);line-height:1.6}
.sb-panel[hidden]{display:none}
.sb-panel::after{content:"";position:absolute;left:100%;top:0;width:14px;height:100%}
.sb-panel strong{display:block;font-size:15px}
.sb-panel .sb-phone-number{display:block;margin:8px 0;color:var(--brand);font-size:19px;font-weight:700;overflow-wrap:anywhere}
.sb-panel p{margin:8px 0 0;color:#65758b;font-size:12px;overflow-wrap:anywhere}
.sb-panel small{display:block;color:#65758b;font-size:12px}
.sb-qr-panel{text-align:center}
.sb-qr-panel img{display:block;max-width:100%;height:auto;margin:12px auto 0}
.sidebar-contact .sb-top{margin-top:12px;border-radius:8px;background:#fff;color:var(--brand);border:1px solid #e1e7ef;box-shadow:0 4px 18px rgba(6,36,66,.1)}
.sidebar-contact .sb-top:hover{background:var(--brand);color:var(--gold)}
/* Reserve its slot so showing BackTop never moves the contact buttons. */
.sidebar-contact .sb-top[hidden]{display:flex;visibility:hidden;pointer-events:none}
.sidebar-contact .sb-toggle{display:none;background:var(--brand);border-radius:50%;box-shadow:0 6px 22px rgba(6,36,66,.18)}
.sidebar-contact .sb-toggle:hover,.sidebar-contact .sb-toggle[aria-expanded="true"]{background:var(--brand-2);color:var(--gold)}
@media(max-width:960px){
  .sidebar-contact{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));width:56px}
  .sidebar-contact .sb-action,.sb-item{width:56px}
  .sidebar-contact .sb-action{height:56px}
  .sidebar-contact .sb-toggle{display:flex}
  .sidebar-contact .sb-top[hidden]{display:none}
  .sb-tools{display:none;position:absolute;bottom:68px;right:0}
  .sidebar-contact.is-open .sb-tools{display:block}
  .sb-panel{max-width:calc(100vw - 100px);padding:16px}
}
@media(prefers-reduced-motion:reduce){.sidebar-contact .sb-action{transition:none}}

/* =============== section 通用骨架 =============== */
.section{padding:70px 0}
.section .sec-head{text-align:center;margin-bottom:46px}
.section .sec-head .sec-tag{color:var(--gold);font-size:13px;letter-spacing:3px;font-weight:600;text-transform:uppercase;margin-bottom:8px}
.section .sec-head h2{font-size:32px;font-weight:700;color:var(--brand);margin:0 0 10px;position:relative;display:inline-block;padding-bottom:12px}
.section .sec-head h2::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:48px;height:3px;background:var(--gold);border-radius:2px}
.section .sec-head p{color:var(--muted);max-width:720px;margin:0 auto;font-size:15px;line-height:1.8}
.card{border:1px solid var(--border);border-radius:var(--radius);background:#fff;transition:box-shadow .25s ease, transform .25s ease;overflow:hidden}
.card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.card-img-top{width:100%;height:220px;object-fit:cover}
.card-body{padding:20px 22px}
.card-title{font-size:17px;font-weight:600;color:var(--brand);margin-bottom:10px}
.card-text{color:var(--muted);font-size:14px;line-height:1.75;margin-bottom:14px}
.btn-more{display:inline-block;color:var(--gold);font-weight:500;border-bottom:1px solid var(--gold);padding-bottom:2px}
.btn-more:hover{color:var(--gold-2);border-color:var(--gold-2)}

/* =============== 面包屑 =============== */
.breadcrumb-bar{background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#fff;padding:40px 0}
.breadcrumb-bar h1,.breadcrumb-bar .breadcrumb-title{font-size:28px;font-weight:700;margin:0 0 8px}
.breadcrumb-bar .crumb-list{font-size:14px;color:rgba(255,255,255,.8)}
.breadcrumb-bar a{color:rgba(255,255,255,.85)}
.breadcrumb-bar a:hover{color:var(--gold)}
.detail-wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:50px;align-items:start}
.detail-wrap .info h2{font-size:26px;line-height:1.4;margin:0 0 14px;color:var(--brand)}
.product-cover{width:100%;height:auto;border-radius:8px}
.product-thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}
.product-thumbs img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:6px}
.product-model{font-weight:600;color:var(--gold)}
.product-copy,.product-plain{white-space:pre-line;line-height:1.9;overflow-wrap:anywhere}
.product-specs{width:100%;border-collapse:collapse;margin:24px 0;table-layout:fixed}
.product-specs th{background:var(--brand);color:#fff;text-align:left}
.product-specs th,.product-specs td{padding:12px 16px;border-bottom:1px solid #e5eaf0;overflow-wrap:anywhere}
.product-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.product-section{margin-top:36px;padding:28px;background:#fff;border:1px solid #e5eaf0;border-radius:8px;overflow-wrap:anywhere}
.product-section h2{font-size:22px;line-height:1.4;color:var(--brand);margin:0 0 20px}
.product-link-list{padding-left:20px;line-height:2.2}
.product-faq{border-top:1px solid #e5eaf0;padding:16px 0}
.product-faq summary{cursor:pointer;font-weight:600;color:var(--brand)}
.product-faq .product-plain{padding-top:12px}
@media(max-width:767px){.detail-wrap{grid-template-columns:minmax(0,1fr);gap:26px}.product-section{padding:20px}.product-specs th,.product-specs td{padding:10px}}

/* =============== T8 首页 12 section 模块样式 =============== */
/* 通用内部分页容器 + .sec-head 已在前文定义，以下只补 reveal 显现 + banner + 各 section */
.reveal{opacity:1;transform:none;transition:all .6s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ---------- ① Banner 首页 ---------- */
.sec-banner{position:relative;min-height:620px;display:flex;align-items:center;overflow:hidden}
.sec-banner .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22;filter:grayscale(20%)}
.sec-banner::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(14,58,107,.95),rgba(10,42,80,.92) 50%,rgba(6,24,47,.96));z-index:1}
.sec-banner .inner{position:relative;z-index:2;color:#fff;max-width:820px;padding:120px 0 80px}
.sec-banner .tag{display:inline-block;padding:6px 16px;border:1px solid rgba(198,161,91,.5);color:var(--gold);border-radius:40px;font-size:13px;letter-spacing:1px;margin-bottom:22px}
.sec-banner h1{font-size:44px;line-height:1.25;font-weight:700;margin:0 0 14px}
.sec-banner h1 .hl{color:var(--gold);border-bottom:3px solid rgba(198,161,91,.45);padding-bottom:2px}
.sec-banner .lead{font-size:16px;line-height:1.9;color:rgba(255,255,255,.82);margin:0 0 28px;max-width:740px}
.sec-banner .actions{display:flex;gap:16px;flex-wrap:wrap}
.sec-banner .a-primary,.sec-banner .a-ghost{display:inline-flex;padding:13px 32px;border-radius:4px;font-size:15px;transition:all .25s;text-decoration:none}
.sec-banner .a-primary{background:var(--gold);color:#fff}
.sec-banner .a-primary:hover{background:var(--gold-2);transform:translateY(-1px)}
.sec-banner .a-ghost{border:1px solid rgba(255,255,255,.45);color:#fff}
.sec-banner .a-ghost:hover{border-color:var(--gold);color:var(--gold)}

/* 核心数据带（接 banner 下方） */
.sec-stats{background:#fff;position:relative;z-index:3;margin-top:-60px;border-radius:10px;box-shadow:0 10px 30px rgba(14,58,107,.12);padding:28px 0}
.sec-stats .stats-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.sec-stats .stat .num{display:inline-block;font-size:38px;font-weight:700;color:var(--brand);line-height:1}
.sec-stats .stat .unit{display:inline-block;margin-left:4px;font-size:16px;color:var(--gold);font-weight:600;vertical-align:baseline}
.sec-stats .stat .label{margin-top:8px;color:#555;font-size:14px}

/* ---------- ② 关于我们 About ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about .imgbox{position:relative}
.about .imgbox img{width:100%;border-radius:8px;display:block;box-shadow:0 14px 36px rgba(14,58,107,.18)}
.about .imgbox .frame{position:absolute;inset:-18px;border:2px solid var(--gold);border-radius:10px;z-index:-1}
.about .imgbox .badge{position:absolute;left:-10px;bottom:-10px;background:#fff;border-radius:8px;padding:10px 18px;box-shadow:0 8px 20px rgba(0,0,0,.1)}
.about .imgbox .badge .n{display:block;font-size:26px;color:var(--brand);font-weight:700;line-height:1}
.about .imgbox .badge .t{font-size:12px;color:#666;margin-top:2px}
.about .txt h2{font-size:32px;line-height:1.4;color:#1a1a1a;margin:0 0 18px;font-weight:700}
.about .txt em{color:var(--gold);font-style:normal;border-bottom:2px solid var(--gold)}
.about .txt p{line-height:1.9;color:#555;margin:0 0 12px}
.about .feats{list-style:none;margin:20px 0 26px;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.about .feats li{padding-left:18px;position:relative;color:#333;font-size:14px}
.about .feats li::before{content:'';position:absolute;left:0;top:9px;width:6px;height:6px;background:var(--gold);border-radius:50%}
.about .more{display:inline-block;color:var(--brand);font-weight:600;text-decoration:none;border-bottom:1px solid var(--brand);padding-bottom:2px}
.about .more:hover{color:var(--gold);border-color:var(--gold)}

/* ---------- ③ 产品 Products 6 格 ---------- */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:36px}
.product{background:#fff;border-radius:8px;overflow:hidden;transition:all .3s;border:1px solid rgba(14,58,107,.06)}
.product:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(14,58,107,.14);border-color:transparent}
.product .img{position:relative;overflow:hidden;height:200px;background:linear-gradient(135deg,#f2f6fb,#e5ecf4)}
.product .img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.product:hover .img img{transform:scale(1.06)}
.product .body{padding:22px}
.product .body h3{margin:0 0 10px;font-size:18px;color:#1a1a1a;font-weight:600}
.product .body p{margin:0 0 16px;color:#666;line-height:1.75;font-size:14px;min-height:70px}
.product .body .more{color:var(--gold);font-weight:600;text-decoration:none;font-size:14px}
.product .body .more:hover{color:var(--brand)}

/* ---------- ④ 技术实力 Advantages 4 格 ---------- */
.adv-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px}
.adv{background:#fff;border-radius:8px;padding:30px 22px;text-align:center;border-top:3px solid var(--gold);transition:all .3s}
.adv:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(14,58,107,.12)}
.adv .icon{font-size:28px;color:var(--brand);line-height:1}
.adv .num{display:block;margin:10px 0 6px;font-size:22px;font-weight:700;color:var(--gold)}
.adv h3{margin:0 0 10px;font-size:17px;color:#1a1a1a;font-weight:600}
.adv p{margin:0;color:#666;line-height:1.8;font-size:14px}

/* ---------- ⑤ 工艺流程 Process 7 步 ---------- */
.process{position:relative;display:grid;grid-template-columns:repeat(7,1fr);gap:10px;margin-top:48px}
.process::before{content:'';position:absolute;top:18px;left:6%;right:6%;height:2px;background:linear-gradient(90deg,var(--brand) 0%,var(--gold) 100%);z-index:0}
.process .step{position:relative;z-index:1;text-align:center}
.process .step .dot{width:38px;height:38px;border-radius:50%;background:#fff;border:2px solid var(--gold);color:var(--brand);font-weight:700;line-height:34px;margin:0 auto 12px;position:relative}
.process .step .name{font-size:15px;font-weight:600;color:#1a1a1a;margin-bottom:6px}
.process .step .desc{font-size:13px;color:#666;line-height:1.65}

/* ---------- ⑥ 应用 Applications 6 格 ---------- */
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.app{background:#fff;padding:22px;border-radius:8px;display:flex;gap:14px;align-items:flex-start;border-left:3px solid var(--brand);transition:all .3s}
.app:hover{border-color:var(--gold);box-shadow:0 12px 24px rgba(14,58,107,.1)}
.app .ic{font-size:30px;line-height:1;color:var(--gold);flex-shrink:0;margin-top:2px}
.app h3{margin:0 0 6px;font-size:17px;color:#1a1a1a;font-weight:600}
.app p{margin:0;color:#666;line-height:1.75;font-size:14px}

/* ---------- ⑦ 对标 Benchmark 表格 ---------- */
.bench{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.bench .txt h2{font-size:30px;font-weight:700;color:#1a1a1a;margin:0 0 16px;line-height:1.4}
.bench .txt em{color:var(--gold);font-style:normal;border-bottom:2px solid var(--gold)}
.bench .txt p{line-height:1.9;color:#555;margin:0 0 16px}
.bench .txt .note{padding:14px 18px;background:rgba(198,161,91,.08);border-left:3px solid var(--gold);border-radius:4px;color:#444;font-size:14px;line-height:1.8}
.bench .table{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 10px 26px rgba(14,58,107,.1)}
.bench table{width:100%;border-collapse:collapse}
.bench th,.bench td{padding:14px 18px;text-align:center;font-size:14px;border-bottom:1px solid #f0f2f5}
.bench th{background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#fff;font-weight:600}
.bench th.gold{background:linear-gradient(90deg,var(--gold),var(--gold-2));color:#fff}
.bench td.win{color:var(--gold);font-weight:700}
.bench tbody tr:hover td{background:rgba(14,58,107,.03)}
.bench .tip{padding:10px 14px;font-size:12px;color:#888;text-align:right}

/* ---------- ⑧ 资质 Qualifications N 宫格 ---------- */
.qual{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:36px}
.qu{background:#fff;padding:26px 18px;border-radius:8px;text-align:center;transition:all .3s;border:1px solid rgba(14,58,107,.05)}
.qu:hover{transform:translateY(-4px);box-shadow:0 14px 28px rgba(14,58,107,.12);border-color:var(--gold)}
.qu .medal{width:72px;height:72px;border-radius:50%;margin:0 auto 14px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#fff;font-size:22px;font-weight:700;line-height:72px;box-shadow:inset 0 0 0 4px rgba(255,255,255,.5)}
.qu h3{margin:0 0 4px;font-size:16px;color:#1a1a1a;font-weight:600}
.qu p{margin:0;color:#666;font-size:13px}


/* ---------- ⑩ 新闻 News 列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
.news{background:#fff;border-radius:8px;padding:22px;transition:all .3s;display:flex;gap:18px;border-left:4px solid transparent}
.news:hover{border-left-color:var(--gold);box-shadow:0 14px 28px rgba(14,58,107,.1)}
.news .date{flex-shrink:0;min-width:72px;text-align:center;border-right:1px dashed #e5e8ec;padding-right:14px}
.news .date .d{display:block;font-size:30px;font-weight:700;color:var(--brand);line-height:1}
.news .date .ym{display:block;font-size:12px;color:#999;margin-top:4px}
.news .body h3{margin:0 0 8px;font-size:16px;color:#1a1a1a;font-weight:600;line-height:1.5}
.news .body p{margin:0;color:#666;font-size:14px;line-height:1.75}

/* ---------- ⑪ 联系 Contact ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:36px}
.contact .info h2{font-size:28px;font-weight:700;color:#1a1a1a;margin:0 0 12px;line-height:1.4}
.contact .info .lead{color:#666;line-height:1.9;margin:0 0 24px}
.contact .info .list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.contact .info .list li{display:flex;gap:14px;align-items:flex-start;padding:14px 18px;background:#fff;border-radius:6px;border:1px solid rgba(14,58,107,.06)}
.contact .info .ic{width:36px;height:36px;border-radius:50%;background:rgba(198,161,91,.12);color:var(--gold);font-size:18px;text-align:center;line-height:36px;flex-shrink:0}
.contact .info .list b{display:block;font-size:13px;color:#999;font-weight:500;margin-bottom:2px}
.contact .info .list span{font-size:15px;color:#1a1a1a;font-weight:600}
.contact .panel{background:#fff;border-radius:8px;padding:30px;box-shadow:0 14px 32px rgba(14,58,107,.1)}
.contact .panel h3{margin:0 0 20px;font-size:20px;color:#1a1a1a;font-weight:600}
.contact .panel .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact .panel input,.contact .panel textarea{width:100%;padding:12px 14px;border:1px solid #d9dde3;border-radius:4px;font-size:14px;outline:none;transition:all .2s;background:#fbfcfe;font-family:inherit}
.contact .panel input:focus,.contact .panel textarea:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(14,58,107,.08)}
.contact .panel textarea{min-height:90px;resize:vertical;margin-top:14px}
.contact .panel .submit{display:block;width:100%;margin-top:18px;padding:13px 0;background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#fff;border:none;border-radius:4px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s}
.contact .panel .submit:hover{background:linear-gradient(90deg,var(--gold),var(--gold-2))}

/* ---------- T8 响应式增补 ---------- */
@media (max-width:991px){
  .sec-banner{min-height:540px}.sec-banner h1{font-size:32px}.sec-banner .inner{padding:110px 0 60px}
  .sec-stats{margin-top:-40px;padding:22px 0}.sec-stats .stats-inner{grid-template-columns:repeat(2,1fr);gap:20px}
  .about,.bench,.contact{grid-template-columns:1fr}.products-grid{grid-template-columns:repeat(2,1fr)}
  .adv-wrap{grid-template-columns:repeat(2,1fr)}.process{grid-template-columns:repeat(4,1fr);gap:20px 10px}
  .process::before{display:none}.apps{grid-template-columns:repeat(2,1fr)}.qual{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}.about .imgbox .frame{inset:-12px}
}
@media (max-width:767px){
  .sec-banner{min-height:500px}.sec-banner h1{font-size:26px}.sec-banner .tag{font-size:12px;padding:4px 12px}
  .sec-banner .actions{gap:10px}.sec-banner .a-primary,.sec-banner .a-ghost{padding:11px 22px;font-size:14px}
  .products-grid,.apps,.qual,.adv-wrap{grid-template-columns:1fr}.process{grid-template-columns:repeat(2,1fr)}
  .contact .panel .row{grid-template-columns:1fr}.about .feats{grid-template-columns:1fr}
}

/* =============== 响应式 =============== */
@media (max-width:991px){
  .hero-title{font-size:34px}.hero-stats b{font-size:24px}
  .navbar-brand .brand-name{font-size:15px}.brand-logo{height:32px}
  .section{padding:50px 0}
  .hero-mini-cards{grid-template-columns:1fr}
}
@media (max-width:767px){
  .top-bar{display:none}
  .hero-title{font-size:28px}.hero-banner{min-height:520px}
  .btn-hero{display:block;margin:0 0 12px;width:100%;text-align:center}
  .footer-col-title{margin-top:24px}
  .footer-bottom > div{width:100%;text-align:center !important;margin:4px 0}
}

/* =============== T16 正式版科技深蓝首页还原 =============== */
:root{
  --blue:#0E3A6B;--blue-deep:#09305A;--blue-darker:#062442;
  --gold:#C6A15B;--gold-light:#E8D5AF;--bg-gray:#F5F7FA;
  --text:#2B323A;--text-sub:#6B7684;--line:#E6EAEF;
  --brand:var(--blue);--brand-2:var(--blue-deep);--brand-3:var(--blue-darker);
  --muted:var(--text-sub);--border:var(--line);
}
html{scroll-behavior:smooth}
body{font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Source Han Sans SC",sans-serif;color:var(--text);background:#fff;line-height:1.7}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}

/* 参考页顶部工具条与导航 */
.topbar{background:var(--blue-deep);color:#c9d6e4;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar .phone{display:flex;align-items:center;gap:5px;color:#fff;font-weight:600;white-space:nowrap}
.topbar .phone i{color:var(--gold)}
.topbar .phone a{color:#fff}
.topbar-slogan{margin-left:14px;padding-left:14px;border-left:1px solid rgba(255,255,255,.22);color:#c9d6e4;font-weight:400}
.topbar .links{display:flex;gap:20px;color:#c9d6e4}
.topbar .links span.active{color:#fff}
.header{background:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(6,36,66,.08)}
.header .container{display:flex;align-items:center;height:74px;position:relative}
.logo{display:flex;align-items:center;gap:12px;color:inherit;flex:none;cursor:default}
.logo:hover{color:inherit}
.logo .mark{width:42px;height:42px;background:linear-gradient(135deg,var(--blue),var(--blue-deep));border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;font-weight:700}
.logo-copy{display:flex;flex-direction:column}
.logo .name{font-size:21px;line-height:1.3;font-weight:700;color:var(--blue-deep);letter-spacing:1px}
.logo .sub{font-size:11px;line-height:1.3;color:var(--text-sub);letter-spacing:2px;text-transform:uppercase}
.logo .sub b{color:var(--gold);font-weight:600}
.logo .brand-logo{width:42px;height:42px;object-fit:contain;flex:none}
.logo-copy{min-width:0}
.footer .top li{overflow-wrap:anywhere}
.footer-qrcode{object-fit:contain;background:#fff;padding:4px;border-radius:4px}
.header .nav{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:nowrap}
.header .nav a{padding:8px 13px;font-size:15px;color:#333;border-radius:4px;position:relative;font-weight:500;white-space:nowrap}
.header .nav a:hover{color:var(--blue)}
/* Pointer clicks stay clean; keyboard users retain a visible focus indicator. */
.header .nav a,.header .nav a:hover,.header .nav a:focus{text-decoration:none}
.header .nav a:focus:not(:focus-visible){outline:none}
.header .nav a:focus-visible{outline:2px solid var(--gold);outline-offset:4px}
.header .nav a.active{color:var(--blue);font-weight:700}
.header .nav a.active::after{content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;background:var(--gold);border-radius:2px}
.header .nav .btn{background:var(--blue);color:#fff;padding:9px 20px;margin-left:12px;font-size:14px;font-weight:600;border:0}
.header .nav .btn:hover{background:var(--blue-deep);color:#fff}
.menu-toggle{display:none;margin-left:auto;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--blue);width:42px;height:42px;font-size:20px}

/* 参考页 Banner 与数据带 */
.banner{position:relative;height:620px;overflow:hidden;background:var(--blue-darker)}
.banner .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35;filter:none}
.banner .overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,36,66,.94) 0%,rgba(9,48,90,.82) 45%,rgba(9,48,90,.35) 100%)}
.banner .content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;color:#fff}
.banner .tag{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(198,161,91,.5);padding:7px 18px;border-radius:30px;font-size:14px;color:var(--gold-light);width:max-content;margin-bottom:26px}
.banner .tag::before{content:"";width:8px;height:8px;background:var(--gold);border-radius:50%}
.banner h1{font-size:52px;line-height:1.25;font-weight:800;letter-spacing:2px;max-width:760px;margin:0}
.banner h1 .hl{color:var(--gold)}
.banner .lead{margin:22px 0 0;font-size:18px;color:#dbe5f0;max-width:620px;line-height:1.9}
.banner .actions{margin-top:38px;display:flex;gap:18px}
.banner .actions a{padding:14px 38px;border-radius:4px;font-size:16px;font-weight:600;transition:background .25s ease,transform .25s ease;white-space:nowrap}
.banner .a-primary{background:var(--gold);color:#2a1f0c}
.banner .a-primary:hover{background:#d9b878;color:#2a1f0c;transform:translateY(-1px)}
.banner .a-ghost{border:1px solid rgba(255,255,255,.6);color:#fff}
.banner .a-ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.stats-band{background:rgba(4,22,40,.96)}
.stats-band .stats-inner{display:flex;flex-wrap:wrap}
.stats-band .stat{flex:1;min-width:150px;text-align:center;padding:24px 10px;color:#fff;border-right:1px solid rgba(255,255,255,.12)}
.stats-band .stat:last-child{border-right:0}
.stats-band .stat .num{font-size:38px;font-weight:800;color:var(--gold);line-height:1}
.stats-band .stat .unit{font-size:15px;color:var(--gold);margin-left:2px}
.stats-band .stat .label{margin-top:8px;font-size:14px;color:#c9d6e4}

/* 首页公共区块与标题 */
.section{padding:74px 0}
.section.gray{background:var(--bg-gray)}
.section-actions{display:flex;justify-content:center;margin-top:36px}
.section-more{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:46px;max-width:100%;padding:11px 28px;border:1px solid var(--blue);border-radius:4px;color:var(--blue);background:transparent;font-size:14px;font-weight:600;text-decoration:none}
.section-more:hover{color:#fff;background:var(--blue);text-decoration:none}
.section-more:focus:not(:focus-visible){outline:none;text-decoration:none}
.section-more:focus-visible{outline:2px solid var(--gold);outline-offset:4px;text-decoration:none}
.section .sec-head{text-align:center;margin-bottom:48px}
.section .sec-head .en{font-size:13px;letter-spacing:4px;color:var(--gold);text-transform:uppercase;font-weight:600}
.section .sec-head h2{display:block;font-size:32px;color:var(--blue-deep);margin:10px 0 0;padding:0;font-weight:800}
.section .sec-head h2::after{display:none}
.section .sec-head .bar{width:52px;height:3px;background:var(--gold);margin:16px auto 0}
.section .sec-head p{color:var(--text-sub);font-size:15px;margin:14px auto 0;line-height:1.7}
.reveal{opacity:1;transform:none;transition:opacity .7s ease,transform .7s ease}
.reveal.is-pending{opacity:0;transform:translateY(26px)}
.reveal.in{opacity:1;transform:none}

/* 关于我们 */
.about{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.about .imgbox{position:relative}
.about .imgbox img{width:100%;border-radius:6px;box-shadow:0 20px 50px rgba(6,36,66,.18)}
.about .imgbox .frame{position:absolute;left:-18px;bottom:-18px;inset:auto auto -18px -18px;width:60%;height:60%;border:3px solid var(--gold-light);border-radius:6px;z-index:-1}
.about .imgbox .badge{position:absolute;right:-14px;left:auto;top:20px;bottom:auto;background:var(--blue-deep);color:#fff;padding:16px 20px;border-radius:6px;text-align:center;box-shadow:0 12px 28px rgba(6,36,66,.3)}
.about .imgbox .badge .n{display:block;font-size:26px;font-weight:800;color:var(--gold);line-height:1.2}
.about .imgbox .badge .t{display:block;font-size:12px;color:#c9d6e4;margin-top:2px}
.about .txt h2{font-size:30px;color:var(--blue-deep);font-weight:800;line-height:1.4;margin:0}
.about .txt h2 em{color:var(--gold);font-style:normal;border:0}
.about .txt p{color:var(--text-sub);font-size:15px;margin:18px 0 0;line-height:2}
.about .txt .feats{margin:26px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px;list-style:none}
.about .txt .feats li{display:flex;align-items:center;gap:10px;padding:0;font-size:15px;color:#3a4550}
.about .txt .feats li::before{content:"✓";position:static;width:auto;height:auto;background:none;color:var(--gold);font-weight:800;font-size:16px}
.about .txt .more{margin-top:30px;display:inline-block;background:var(--blue);color:#fff;padding:11px 30px;border:0;border-radius:4px;font-weight:600}
.about .txt .more:hover{background:var(--blue-deep);color:#fff}

/* 产品、优势、流程与应用 */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:0}
.product{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;position:relative}
.product:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(6,36,66,.14);border-color:transparent}
.product .img{height:210px;overflow:hidden;background:#eef1f5}
.product-image-link{display:block}
.product h3 a{color:inherit;text-decoration:none}
.product h3 a:hover{color:var(--gold)}
a.app,a.news{text-decoration:none;color:inherit}
a.app:focus-visible,a.news:focus-visible,.product a:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.site-main section[id],#message{scroll-margin-top:100px}
.product .img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.product:hover .img img{transform:scale(1.06)}
.product .body{padding:22px 24px 26px}
.product .body h3{margin:0;font-size:19px;color:var(--blue-deep);font-weight:700}
.product .body p{margin:10px 0 0;min-height:0;font-size:13.5px;color:var(--text-sub);line-height:1.8}
.product .body .more{display:inline-flex;align-items:center;gap:6px;margin-top:15px;color:var(--blue);font-size:14px;font-weight:600}
.adv-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:0}
.adv{background:#fff;border-radius:6px;padding:34px 26px;text-align:center;border:1px solid var(--line);transition:transform .3s ease,box-shadow .3s ease}
.adv:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(6,36,66,.12)}
.adv .icon{width:66px;height:66px;margin:0 auto 18px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--blue-deep));display:flex;align-items:center;justify-content:center;color:#fff;font-size:28px}
.adv .num{display:block;font-size:22px;color:var(--gold);font-weight:800;margin:0 0 4px}
.adv h3{font-size:18px;color:var(--blue-deep);font-weight:700;margin:0}
.adv p{margin:12px 0 0;font-size:13.5px;color:var(--text-sub);line-height:1.8}
.process{display:flex;align-items:stretch;justify-content:space-between;gap:0;flex-wrap:wrap;margin-top:0}
.process::before{display:none}
.process .step{flex:1;min-width:120px;text-align:center;position:relative;padding:0 10px}
.process .step .dot{width:70px;height:70px;line-height:66px;margin:0 auto;border-radius:50%;background:#fff;border:2px solid var(--blue);color:var(--blue);font-size:26px;font-weight:700;position:relative;z-index:2;transition:background .3s ease,color .3s ease}
.process .step:hover .dot{background:var(--blue);color:#fff}
.process .step .name{margin-top:16px;font-size:15px;color:var(--blue-deep);font-weight:700}
.process .step .desc{margin-top:6px;font-size:12.5px;color:var(--text-sub);line-height:1.6}
.process .step::after{content:"";position:absolute;top:35px;left:calc(50% + 35px);width:calc(100% - 70px);height:2px;border-top:2px dashed var(--line);z-index:1}
.process .step:last-child::after{display:none}
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:0}
.app{background:#fff;border-radius:6px;padding:32px 30px;border:1px solid var(--line);display:flex;gap:20px;align-items:flex-start;transition:transform .3s ease,box-shadow .3s ease}
.app:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(6,36,66,.12)}
.app .ic{width:54px;height:54px;flex:none;border-radius:8px;background:var(--bg-gray);display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--blue);margin:0;overflow:hidden}
.app h3{margin:0;font-size:17px;color:var(--blue-deep);font-weight:700}
.app p{margin:8px 0 0;font-size:13px;color:var(--text-sub);line-height:1.8}

/* 国际对标与资质 */
.bench{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.bench .txt h2{font-size:30px;color:var(--blue-deep);font-weight:800;line-height:1.4;margin:0}
.bench .txt h2 em{color:var(--gold);font-style:normal;border:0}
.bench .txt p{color:var(--text-sub);font-size:15px;margin:18px 0 0;line-height:2}
.bench .txt .note{margin-top:20px;padding:16px 20px;background:#fff;border-left:4px solid var(--gold);border-radius:0 6px 6px 0;font-size:14px;color:#4a5560}
.bench .table{margin:0;background:#fff;border-radius:6px;overflow:hidden;box-shadow:0 14px 40px rgba(6,36,66,.12)}
.bench .table table{width:100%;border-collapse:collapse;margin:0}
.bench .table th,.bench .table td{padding:15px 18px;text-align:center;font-size:14px;border:0}
.bench .table thead th{background:var(--blue-deep);color:#fff;font-weight:600}
.bench .table thead th.gold{background:var(--gold);color:#2a1f0c}
.bench .table tbody tr:nth-child(even){background:var(--bg-gray)}
.bench .table tbody td:first-child{color:var(--text-sub);font-weight:600}
.bench .table tbody td.win{color:var(--blue);font-weight:700}
.bench .table .tip{font-size:12px;color:var(--text-sub);text-align:center;padding:10px;background:#fff}
.qual{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:0}
.qu{background:#fff;border:1px solid var(--line);border-radius:6px;padding:26px;display:flex;flex-direction:column;align-items:center;text-align:center;transition:transform .3s ease,box-shadow .3s ease}
.qu:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(6,36,66,.12)}
.qu .medal{width:58px;height:58px;line-height:54px;margin:0;border-radius:50%;border:2px solid var(--gold);background:#fff;color:var(--gold);font-size:20px;font-weight:700;box-shadow:none}
.qu h3{margin:16px 0 0;font-size:15px;color:var(--blue-deep);font-weight:700}
.qu p{margin:6px 0 0;font-size:12px;color:var(--text-sub)}

/* 新闻与联系 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:0}
.news{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column;gap:0;padding:0}
.news:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(6,36,66,.12);border-left-color:var(--line)}
.news .date{background:var(--blue);color:#fff;padding:16px 22px;display:flex;align-items:baseline;gap:8px;min-width:0;text-align:left;border:0}
.news .date .d{font-size:30px;font-weight:800;line-height:1;color:#fff}
.news .date .ym{font-size:13px;color:#c9d6e4;margin:0}
.news .body{padding:22px}
.news .body h3{font-size:16px;color:var(--blue-deep);font-weight:700;line-height:1.6;margin:0}
.news .body p{margin:10px 0 0;font-size:13px;color:var(--text-sub);line-height:1.8}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:0}
.contact .info h2{font-size:28px;color:var(--blue-deep);font-weight:800;line-height:1.4;margin:0}
.contact .info p.lead{color:var(--text-sub);font-size:15px;margin:12px 0 0}
.contact .info .list{margin:28px 0 0;display:flex;flex-direction:column;gap:18px}
.contact .info .list li{display:flex;gap:16px;align-items:flex-start;padding:0;background:transparent;border:0}
.contact .info .ic{width:42px;height:42px;line-height:42px;flex:none;border-radius:6px;background:var(--blue);color:#fff;text-align:center;font-size:19px}
.contact .info .list b{display:block;font-size:15px;color:var(--blue-deep);font-weight:700;margin:0}
.contact .info .list span{font-size:14px;color:var(--text-sub);font-weight:400}
.contact .panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:34px;box-shadow:0 14px 40px rgba(6,36,66,.1)}
.contact .panel h3{font-size:18px;color:var(--blue-deep);font-weight:700;margin:0 0 20px}
.contact .panel .row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0 0 14px}
.contact .panel .row::before,.contact .panel .row::after{content:none;display:none}
.contact .panel input,.contact .panel textarea{width:100%;border:1px solid var(--line);border-radius:4px;padding:12px 14px;font-size:14px;font-family:inherit;outline:none;background:#fff}
.contact .panel input:focus,.contact .panel textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(14,58,107,.08)}
.contact .panel textarea{height:110px;min-height:110px;resize:vertical;margin-top:0}
.contact .panel .submit{margin-top:16px;background:var(--blue);color:#fff;border:0;width:100%;padding:13px;border-radius:4px;font-size:16px;font-weight:600;cursor:pointer}
.contact .panel .submit:hover{background:var(--blue-deep)}
.contact .panel .message-captcha{display:grid;grid-template-columns:minmax(0,1fr) 120px;gap:14px;align-items:center;margin-top:14px}
.contact .panel .message-captcha input{min-width:0;height:52px;padding:10px}
.contact .panel .captcha-refresh{padding:0;border:1px solid var(--line);border-radius:4px;background:#f5f7fa;overflow:hidden;cursor:pointer}
.contact .panel .captcha-refresh img{display:block;width:100%;height:52px;object-fit:contain}
.contact .panel .captcha-refresh:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.contact .panel .captcha-hint{margin:6px 0 0;color:var(--text-sub);font-size:12px}
.contact .panel .message-status{margin-top:10px;font-size:13px;color:var(--blue);overflow-wrap:anywhere}
.contact .panel .message-status.is-error{color:#b42318}
.contact .panel .submit:disabled,.contact .panel .captcha-refresh:disabled{cursor:wait;opacity:.65}

/* 参考页深蓝四栏页脚 */
.footer{background:var(--blue-darker);color:#a9bcd0;font-size:14px}
.footer .top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding:56px 0 40px}
.footer .brand h3{font-size:19px;color:#fff;font-weight:700;margin:0}
.footer .brand p{margin:14px 0 0;line-height:2;font-size:13.5px}
.footer h4{font-size:15px;color:#fff;margin:0 0 18px;font-weight:600}
.footer ul{list-style:none;padding:0;margin:0}
.footer ul li{margin-bottom:12px}
.footer a{color:#a9bcd0}
.footer ul a:hover{color:var(--gold)}
.footer .bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:12.5px;color:#7d93a8}
.footer .bottom a{color:#7d93a8}
.footer .bottom span{margin:0 8px}

@media(max-width:1080px){
  .header .nav a{padding-left:9px;padding-right:9px;font-size:14px}
  .header .nav .btn{margin-left:6px;padding-left:14px;padding-right:14px}
  .logo .name{font-size:19px}.logo .sub{letter-spacing:1px}
}
@media(max-width:960px){
  .banner{height:560px}.banner h1{font-size:36px}
  .about,.bench,.contact{grid-template-columns:1fr}
  .products-grid,.adv-wrap,.apps,.qual,.news-grid{grid-template-columns:1fr 1fr}
  .footer .top{grid-template-columns:1fr 1fr}
  .menu-toggle{display:flex;align-items:center;justify-content:center}
  .header .container{height:66px}
  .header .nav{display:none;position:absolute;top:66px;left:0;right:0;margin:0;padding:10px 24px 20px;background:#fff;box-shadow:0 14px 24px rgba(6,36,66,.12);flex-direction:column;align-items:stretch;gap:0}
  .header .nav.open{display:flex}
  .header .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .header .nav a.active::after{display:none}
  .header .nav .btn{margin:12px 0 0;text-align:center;border:0}
  .process .step{flex:1 1 25%;margin-bottom:24px}
  .process .step::after{display:none}
}
@media(max-width:600px){
  .container{padding-left:18px;padding-right:18px}
  .topbar .container{height:34px}.topbar-slogan,.topbar .links{display:none}
  .logo .mark{width:38px;height:38px}.logo .name{font-size:17px}.logo .sub{font-size:9px}
  .banner{height:500px}.banner h1{font-size:30px;letter-spacing:0}.banner .lead{font-size:15px;line-height:1.75}.banner .tag{font-size:12px;padding:6px 12px}
  .banner .actions{gap:10px;margin-top:28px}.banner .actions a{padding:12px 20px;font-size:14px}
  .stats-band .stat{flex:1 1 50%;min-width:0}.stats-band .stat:nth-child(2){border-right:0}.stats-band .stat:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.12)}
  .section{padding:54px 0}.section .sec-head{margin-bottom:34px}.section .sec-head h2{font-size:27px}
  .products-grid,.adv-wrap,.apps,.qual,.news-grid{grid-template-columns:1fr}
  .process .step{flex:1 1 50%}
  .about .txt .feats{grid-template-columns:1fr}.about .imgbox .badge{right:8px}
  .contact .panel .row{grid-template-columns:1fr}
  .footer .top{grid-template-columns:1fr;gap:28px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.reveal,.reveal.is-pending{opacity:1;transform:none;transition:none}
  .product,.adv,.app,.qu,.news{transition:none}
}