@charset "UTF-8";
/* =========================================================
     1/  4/
    HTML + CSS +  JSTab / Swiper CSS 
   
   4 /  /  /  /  /  / 
   1 / 8  /  Tab /  Tab
              /  / 9  /  Tab /  /  Tab
   ========================================================= */

:root{
  --teal:       #0075c5;   /*  */
  --teal-dark:  #005a96;   /*  */
  --teal-deep:  #063a5e;   /* /// */
  --gold:       #38b6ff;   /*  */
  --gold-soft:  #d6ecff;
  --ink:        #0f1c36;
  --text:       #2c3a52;
  --muted:      #5c6a8e;
  --bg:         #ffffff;
  --bg-soft:    #f2f6fd;
  --line:       #e1e9f6;
  --radius:     14px;
  --maxw:       1400px;
  --font: "Microsoft YaHei","PingFang SC";
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; overflow-x:clip; }
body{ font-family:var(--font); color:var(--text); background:var(--bg);
  line-height:1.75; font-size:16px; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }

.container{ width:min(100% - 40px, var(--maxw)); margin-inline:auto; }

.sec{ padding:80px 0; }
.sec--soft{ background:var(--bg-soft); }
.sec-head{ max-width:760px; margin-bottom:44px; }
.sec-head.center{ margin-inline:auto; text-align:center; }
.sec-kicker{ display:inline-block; font-size:14.5px; font-weight:800; letter-spacing:.16em;
  color:var(--teal); text-transform:uppercase; }
.sec-title{ font-size:clamp(26px,3.4vw,36px); font-weight:800; color:var(--ink);
  line-height:1.25; margin-top:10px; }
.sec-sub{ margin-top:14px; color:#666; font-size:16.5px; }

/*  */
.btn{ display:inline-flex; align-items:center; gap:8px; padding:12px 26px;
  border-radius:999px; font-weight:700; font-size:15.5px; transition:.25s; white-space:nowrap; }
.btn--primary{ background:var(--teal); color:#fff; box-shadow:0 12px 24px -12px var(--teal); }
.btn--primary:hover{ background:var(--teal-dark); transform:translateY(-2px); }
.btn--gold{ background:var(--gold); color:#063a5e; }
.btn--gold:hover{ filter:brightness(1.05); transform:translateY(-2px); }
.btn--ghost{ border:1.5px solid var(--line); color:var(--ink); }
.btn--ghost:hover{ border-color:var(--teal); color:var(--teal); }

/* Tab //// */
.tabs{ display:flex; gap:12px; flex-wrap:wrap; }
.tabs.center{ justify-content:center; }
.tabs button{ padding:9px 22px; border-radius:999px; border:1.5px solid var(--line);
  font-weight:600; font-size:15px; color:var(--text); transition:.2s; background:#fff; }
.tabs button.on,.tabs button:hover{ background:var(--teal); border-color:var(--teal); color:#fff; }
.tab-panel{display:none;}
/* Tab  */
.tab-panel.on{ display:block; animation:fadeUp .45s ease both; }
@keyframes fadeUp{ from{ opacity:0; transform:translateY(14px);} to{ opacity:1; transform:none;} }

/* =========================================================
   IntersectionObserver 
   JS  .rvl .rvl-in
    JS 
   ========================================================= */
/*  JS  IO  .rvl-in  JS  */
html.js .rvl{ opacity:0; transform:translateY(30px);
  transition:opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);
  transition-delay:var(--rvl-delay, 0s); will-change:opacity, transform; }
html.js .rvl--left{ transform:translateX(-36px); }
html.js .rvl--right{ transform:translateX(36px); }
html.js .rvl--zoom{ transform:scale(.94); }
html.js .rvl.rvl-in{ opacity:1; transform:none; }

/* "" */
@media (prefers-reduced-motion: reduce){
  html.js .rvl{ opacity:1; transform:none; transition:none; }
  .tab-panel.on{ animation:none; }
}

/* =========================================================
   
   ========================================================= */
.topbar{ background:#f3f3f3; color:#666; font-size:14.5px; }
.topbar .container{ display:flex; justify-content:space-between; align-items:center; height:38px; }
.topbar a{ color:#666; }
.topbar a:hover{ color:#666; }
.topbar .tb-r span{ margin:0 6px; opacity:.45; }

/* =========================================================
   logo +  /  / 
   ========================================================= */
.header{ background:var(--bg); border-bottom:1px solid var(--line); }
.header .container{ display:flex; align-items:center; gap:28px; padding:18px 0; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand .logo{ width:46px; height:46px; border-radius:12px; background:var(--teal);
  display:grid; place-items:center; color:#fff; font-weight:900; font-size:20px; }
.brand .logo-img{ height:46px; width:auto; }
.brand .name{ font-weight:800; font-size:19px; color:var(--ink); line-height:1.15; }
.brand .name small{ display:block; font-weight:600; font-size:12.5px; color:#666; letter-spacing:.14em; }
.brand-slogan{ border-left:1px solid var(--line); padding-left:16px; line-height:1.4; }
.brand-slogan p{ font-size:25px; font-weight:700; color:#333; }
.brand-slogan span{ font-size:14px; color:#333; }

.search{ flex:1; max-width:400px; margin-left:auto; position:relative; }
.search input{ width:100%; height:46px; border:1.5px solid var(--line); border-radius:999px;
  padding:0 46px 0 20px; font-size:15px; color:var(--ink); background:var(--bg-soft);
  outline:none; transition:.2s; font-family:inherit; }
.search input:focus{ border-color:var(--teal); background:#fff; }
.search button{ position:absolute; right:5px; top:5px; width:36px; height:36px; border-radius:50%;
  background:var(--teal); color:#fff; display:grid; place-items:center; }

.header-right{ display:flex; align-items:center; gap:18px; }
.hotline{ display:flex; align-items:center; gap:10px; }
.hotline svg{ color:var(--teal); }
.hotline b{ display:block; font-size:24px; color:var(--teal); font-weight:900; line-height:30px; }
.hotline span{ font-size:18px; color:#333; font-weight:bold;}
.lang{ font-size:14.5px; color:#666; }
.lang a{ padding:2px 6px; }
.lang a.on{ color:var(--teal); font-weight:800; }

/* =========================================================
    +  CTA
   ========================================================= */
.nav{ background:#0075c5; position:sticky; top:0; z-index:60; }
.nav .container{ display:flex; align-items:center; justify-content:space-between; height:56px; }
.nav-list{ display:flex; gap:2px; }
.nav-list > li{ position:relative; }
.nav-list > li > a{ display:block; padding:0 42px; line-height:56px; color:#e3ecfc;
  font-weight:600; font-size:16px; transition:.2s; }
.nav-list > li > a:hover,.nav-list > li > a.active{ background:var(--teal); color:#fff; }
.nav-list .sub{ position:absolute; top:56px; left:0; min-width:180px; background:#fff;
  box-shadow:0 18px 40px -18px rgba(0,0,0,.4); border-radius:0 0 10px 10px; overflow:hidden;
  opacity:0; visibility:hidden; transform:translateY(8px); transition:.2s; z-index:50; }
.nav-list li:hover .sub{ opacity:1; visibility:visible; transform:translateY(0); }
.nav-list .sub a{ display:block; padding:12px 20px; color:var(--text); font-size:15px; border-bottom:1px solid var(--line); }
.nav-list .sub a:hover{ color:var(--teal); background:var(--bg-soft); }
.nav-cta{ background:#fff; color:#063a5e; padding:0 20px; line-height:40px;
  border-radius:999px; font-weight:800; font-size:15px; }

.nav-toggle{ display:none; }
.hamburger{ display:none; width:42px; height:42px; border-radius:10px;
  background:rgba(255,255,255,.12); position:relative; }
.hamburger span{ position:absolute; left:11px; right:11px; height:2px; background:#fff; transition:.25s; }
.hamburger span:nth-child(1){ top:14px; }
.hamburger span:nth-child(2){ top:20px; }
.hamburger span:nth-child(3){ top:26px; }

/* =========================================================
    banner  CTA
   ========================================================= */
.hero{ position:relative; height:650px; overflow:hidden; color:#fff; }
.hero-swiper{ width:100%; height:100%; overflow:hidden; }
.hero-swiper .swiper-slide{ position:relative; overflow:hidden; display:flex; align-items:center; }
.hero-img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:0; }
.hero-swiper .swiper-slide::after{ content:""; position:absolute; inset:0; z-index:1;
  background:linear-gradient(0deg, rgba(0,0,0,.38) 0%, transparent 32%); }
/*  CTA banner  */
.hero-float{ position:absolute; left:0; right:0; bottom:64px; z-index:3; pointer-events:none; }
.hero-float .container{ display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.hero-float .btn{ pointer-events:auto; }
.hero-float .kf{ pointer-events:auto; font-size:14.5px; letter-spacing:.18em; color:rgba(255,255,255,.85);
  text-transform:uppercase; text-shadow:0 2px 8px rgba(0,0,0,.5); }
.hero-swiper .swiper-pagination{ bottom:26px; }
.hero-swiper .swiper-pagination-bullet{ width:10px; height:10px; background:rgba(255,255,255,.5);
  opacity:1; border-radius:99px; transition:.3s; }
.hero-swiper .swiper-pagination-bullet-active{ width:26px; background:var(--gold); }
.hero-swiper .swiper-button-prev,
.hero-swiper .swiper-button-next{ width:46px; height:46px; border-radius:50%;
  background:rgba(255,255,255,.16); color:#fff;
  display:flex; align-items:center; justify-content:center;
  transition:background .3s, transform .3s; }
.hero-swiper .swiper-button-prev::after,
.hero-swiper .swiper-button-next::after{ content:''; font-family:"Segoe UI Symbol","Apple Symbols",sans-serif;
  font-size:22px; font-weight:700; line-height:1; }
.hero-swiper .swiper-button-prev::after{ content:'\276E'; }
.hero-swiper .swiper-button-next::after{ content:'\276F'; }
.hero-swiper .swiper-button-prev:hover,
.hero-swiper .swiper-button-next:hover{ background:var(--teal); transform:scale(1.06); }

/* =========================================================
    + 
   ========================================================= */
.intro{ display:grid; grid-template-columns:1.15fr 1fr; gap:48px; align-items:center; }
.intro > img, .intro video{ width:100%; border-radius:var(--radius); box-shadow:0 26px 50px -30px rgba(6,58,94,.5);
  aspect-ratio:16/10; object-fit:cover; background:#000; }
.intro-txt h3{ font-size:clamp(24px,3vw,32px); color:var(--ink); font-weight:900; line-height:1.3; }
.intro-txt h3 em{ font-style:normal; color:var(--teal); }
.intro-txt h4{ margin-top:8px; color:var(--gold); font-size:16px; font-weight:800; letter-spacing:.06em; }
.intro-txt .rule{ width:44px; height:3px; background:var(--gold); border-radius:2px; margin:18px 0; }
.intro-txt p{ color:#666; font-size:15.5px; }
.intro-txt .btn{ margin-top:22px; }

/* =========================================================
   1  8   4 
   ========================================================= */
.stats{ /*background:var(--ink);*/ color:#fff; background-image:url(../img/homepic01.jpg);}
.stats .container{ display:grid; grid-template-columns:repeat(4,1fr); gap:30px 24px;
  padding:46px 0; text-align:center; }
.stats .num{ font-size:clamp(28px,3.2vw,40px); font-weight:900; color:var(--gold); }
.stats .num small{ font-size:.5em; font-weight:800; margin-left:2px; }
.stats .lab{ margin-top:4px; color:#9db1d6; font-size:15px; }

/* =========================================================
   8  8 2   4 
   ========================================================= */

/* =========================================================
      8 2   4  + 
   ========================================================= */
.prod-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.prod-card{ display:block; background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; /*opacity:0;*/ transition:transform .3s, box-shadow .3s, border-color .3s; }
.prod-card:hover{ transform:translateY(-6px); box-shadow:0 26px 48px -26px rgba(6,58,94,.45);
  border-color:transparent; }
.prod-card .pc-pic{ position:relative; overflow:hidden; aspect-ratio:4/3; background:var(--bg-soft); }
.prod-card .pc-pic img{ width:100%; height:100%; object-fit:cover;
  transition:transform .65s cubic-bezier(.22,.61,.36,1); }
.prod-card:hover .pc-pic img{ transform:scale(1.08); }
.prod-card .pc-look{ position:absolute; left:0; right:0; bottom:0; z-index:2; padding:14px;
  display:flex; align-items:center; justify-content:center; gap:6px; color:#fff; font-weight:700;
  font-size:14.5px; background:linear-gradient(0deg, rgba(6,58,94,.84), transparent);
  opacity:0; transform:translateY(12px); transition:opacity .3s, transform .3s; }
.prod-card:hover .pc-look{ opacity:1; transform:translateY(0); }
.prod-card .pc-info{ padding:16px 18px 18px; }
.prod-card .pc-info h4{ font-size:15.5px; font-weight:800; color:var(--ink); line-height:1.45;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; min-height:2.9em; }
.prod-card .pc-cat{ display:inline-block; margin-top:7px; font-size:12.5px; font-weight:700;
  color:var(--teal); background:rgba(20,86,196,.08); padding:3px 10px; border-radius:999px; }

/*  CSS display:none  IO  */
.tab-panel.on .prod-card{ animation:cardIn .5s cubic-bezier(.22,.61,.36,1) both; }
.tab-panel.on .prod-card:nth-child(1){ animation-delay:.00s; }
.tab-panel.on .prod-card:nth-child(2){ animation-delay:.05s; }
.tab-panel.on .prod-card:nth-child(3){ animation-delay:.10s; }
.tab-panel.on .prod-card:nth-child(4){ animation-delay:.15s; }
.tab-panel.on .prod-card:nth-child(5){ animation-delay:.20s; }
.tab-panel.on .prod-card:nth-child(6){ animation-delay:.25s; }
.tab-panel.on .prod-card:nth-child(7){ animation-delay:.30s; }
.tab-panel.on .prod-card:nth-child(8){ animation-delay:.35s; }
@keyframes cardIn{ from{ opacity:0; transform:translateY(18px);} to{ opacity:1; transform:none; } }

@media (prefers-reduced-motion: reduce){
  .prod-card{ opacity:1; }
  .tab-panel.on .prod-card{ animation:none; }
}

/* =========================================================
   4 
   ========================================================= */
.feat-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.feat{ text-align:center; padding:30px 22px; background:#fff; border:1px solid var(--line);
  border-radius:var(--radius); transition:.28s; }
.feat:hover{ transform:translateY(-6px); box-shadow:0 22px 44px -24px rgba(20,86,196,.35); }
.feat .ic{ width:56px; height:56px; margin:0 auto 16px; border-radius:14px;
  background:var(--bg-soft); color:var(--teal); display:grid; place-items:center; }
.feat h3{ font-size:16px; color:var(--ink); font-weight:800; }
.feat p{ color:#666; font-size:15px; margin-top:8px; }

/* =========================================================
    Tab + 1 cpcfc
   ========================================================= */
.case-panel{ display:grid; grid-template-columns:1.1fr 1fr; border:1px solid var(--line);
  border-radius:var(--radius); overflow:hidden; background:#fff; }
.case-panel .pic{ position:relative; min-height:340px; }
.case-panel .pic img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.case-panel .info{ padding:44px 42px; display:flex; flex-direction:column; justify-content:center; }
.case-panel .info .tag{ display:inline-block; align-self:flex-start; font-size:13.5px; font-weight:800;
  color:var(--teal); background:rgba(20,86,196,.1); padding:4px 12px; border-radius:999px; }
.case-panel .info h3{ font-size:clamp(20px,2.4vw,26px); color:var(--ink); font-weight:900; margin:14px 0 10px; }
.case-panel .info > p{ color:#666; font-size:15.5px; }
.case-feats{ margin:20px 0 26px; display:grid; gap:12px; }
.case-feats li{ display:flex; gap:12px; align-items:flex-start; }
.case-feats .n{ flex:none; width:34px; height:34px; border-radius:10px; background:var(--bg-soft);
  color:var(--teal); display:grid; place-items:center; font-weight:900; font-size:14.5px; }
.case-feats b{ display:block; color:var(--ink); font-size:15.5px; }
.case-feats span{ color:#666; font-size:14.5px; }

/* =========================================================
   1 cooppart + 
   ========================================================= */
.brands{ position:relative; border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--line); background:#fff; }
.brands img{ width:100%; }
.brands .hotline-bar{ position:absolute; right:28px; bottom:24px; background:var(--teal-deep);
  color:#fff; padding:12px 24px; border-radius:999px; font-size:15px;
  box-shadow:0 16px 32px -16px rgba(6,58,94,.6); }
.brands .hotline-bar b{ color:var(--gold); font-size:18px; margin-left:6px; letter-spacing:.03em; }

/* =========================================================
   1  9   4 
   ========================================================= */
.steps{ display:grid; grid-template-columns:repeat(9,1fr); gap:0; position:relative; }
.steps::before{ content:""; position:absolute; top:24px; left:5%; right:5%; height:2px; background:var(--line); }
.step{ text-align:center; position:relative; padding:0 6px; }
.step .dot{ width:48px; height:48px; margin:0 auto 12px; border-radius:50%;
  background:#fff; border:2px solid var(--teal); color:var(--teal); display:grid;
  place-items:center; font-weight:900; font-size:15px; box-shadow:0 0 0 6px var(--bg); transition:.25s; }
.step:hover .dot{ background:var(--teal); color:#fff; }
.step h4{ font-size:15px; color:var(--ink); font-weight:700; }
.step p{ font-size:13.5px; color:#666; margin-top:2px; }

/* =========================================================
   1 inys Tab + 
   ========================================================= */
.craft-tabs{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-bottom:36px; }
.craft-tabs button{ text-align:left; padding:18px 20px; border:1.5px solid var(--line);
  border-radius:12px; background:#fff; transition:.25s; }
.craft-tabs button .num{ display:block; font-size:22px; font-weight:900; color:var(--gold); }
.craft-tabs button .t{ display:block; margin-top:6px; font-weight:800; color:var(--ink); font-size:16px; }
.craft-tabs button.on,.craft-tabs button:hover{ border-color:var(--teal); background:var(--teal); }
.craft-tabs button.on .t,.craft-tabs button:hover .t{ color:#fff; }
.craft-panel{ display:grid; grid-template-columns:1fr 1.1fr; gap:44px; align-items:center; }
.craft-panel .pic{ border-radius:var(--radius); overflow:hidden; min-height:320px; position:relative; }
.craft-panel .pic img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.craft-panel h3{ font-size:clamp(20px,2.4vw,26px); color:var(--ink); font-weight:900; }
.craft-panel .sub{ color:var(--gold); font-weight:800; font-size:15px; margin-top:6px; }
.craft-panel .rule{ width:44px; height:3px; background:var(--gold); border-radius:2px; margin:16px 0; }
.craft-panel p{ color:#666; font-size:15.5px; }

/* =========================================================
   1 news-bg Tab  + 
   ========================================================= */
.news-wrap{ display:grid; grid-template-columns:1.35fr 1fr; gap:28px; align-items:start; }
.news-main .tabs{ margin-bottom:22px; }
.news-feature{ display:grid; grid-template-columns:1fr 1.2fr; border:1px solid var(--line);
  border-radius:var(--radius); overflow:hidden; background:#fff; margin-bottom:16px; }
.news-feature .pic{ position:relative; min-height:220px; }
.news-feature .pic img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.news-feature .txt{ padding:24px 26px; }
.news-feature .txt .tag{ display:inline-block; font-size:13.5px; font-weight:800; color:#fff;
  background:var(--gold); padding:3px 10px; border-radius:999px; }
.news-feature h3{ font-size:17px; color:var(--ink); font-weight:800; margin:12px 0 8px; line-height:1.5; }
.news-feature p{ color:#666; font-size:15px; }
.news-list li{ border-bottom:1px dashed var(--line); }
.news-list li a{ display:flex; align-items:center; gap:14px; padding:13px 4px; transition:.2s; }
.news-list li a:hover{ color:var(--teal); transform:translateX(4px); }
.news-list .no{ flex:none; width:26px; height:26px; border-radius:8px; background:var(--bg-soft);
  color:var(--teal); font-weight:900; font-size:14px; display:grid; place-items:center; }
.news-list .t{ flex:1; font-size:15.5px; color:var(--text); overflow:hidden;
  text-overflow:ellipsis; white-space:nowrap; }
.news-list .d{ color:#666; font-size:14px; }

.news-side{ background:var(--teal-deep); border-radius:var(--radius); padding:30px 28px; color:#cfdef7; }
.news-side h3{ color:#fff; font-size:18px; font-weight:900; }
.news-side .rule{ width:36px; height:3px; background:var(--gold); border-radius:2px; margin:12px 0 18px; }
.news-side .faq-t{ font-weight:800; color:#fff; font-size:15.5px; line-height:1.6; }
.news-side .faq-p{ color:#aebfd9; font-size:14.5px; margin-top:8px; padding-bottom:18px;
  border-bottom:1px solid rgba(255,255,255,.1); margin-bottom:18px;
  display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }
.news-side ul li a{ display:block; padding:9px 0 9px 18px; position:relative; font-size:15px;
  color:#bdd0ee; transition:.2s; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.news-side ul li a::before{ content:""; position:absolute; left:0; top:16px; width:6px; height:6px;
  border-radius:50%; background:var(--gold); }
.news-side ul li a:hover{ color:var(--gold); transform:translateX(4px); }
.news-side .btn{ margin-top:18px; }

/* =========================================================
   1 in-about +  +  Tab 
   ========================================================= */
.about{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; margin-bottom:56px; }
.about .pics{ position:relative; border-radius:var(--radius); overflow:hidden; min-height:475px; }
.about .pics img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.about .pics .cap{ position:absolute; left:0; right:0; bottom:0; z-index:2; padding:18px 24px;
  background:linear-gradient(0deg, rgba(6,58,94,.85), transparent); color:#fff; }
.about .pics .cap b{ display:block; font-size:16px; }
.about .pics .cap span{ font-size:14px; color:#bdd0ee; }
.about-txt h2{ font-size:clamp(24px,3vw,32px); color:var(--ink); font-weight:900; line-height:1.3; }
.about-txt h2 em{ font-style:normal; color:var(--teal); }
.about-txt .rule{ width:44px; height:3px; background:var(--gold); border-radius:2px; margin:18px 0; }
.about-txt p{ color:#666; font-size:15.5px; margin-bottom:10px; }
.about-nums{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:26px; }
.about-nums li{ background:#fff; border:1px solid var(--line); border-radius:12px;
  padding:18px 10px; text-align:center; }
.about-nums .num{ font-size:26px; font-weight:900; color:var(--teal); }
.about-nums .num small{ font-size:.55em; }
.about-nums .lab{ font-size:14px; color:#666; margin-top:2px; }

.gallery-tabs{ margin-bottom:26px; }
.gallery-swiper{ display:none; }
.gallery-swiper.on{ display:block; animation:fadeUp .45s ease both; }
.gallery-swiper .swiper-slide a{ display:block; border-radius:12px; overflow:hidden; position:relative; }
.gallery-swiper .swiper-slide img{ width:100%; aspect-ratio:4/3; object-fit:cover; transition:.4s; }
.gallery-swiper .swiper-slide a:hover img{ transform:scale(1.06); }
.gallery-swiper .swiper-slide p{ position:absolute; left:0; right:0; bottom:0; padding:10px 14px;
  background:linear-gradient(0deg, rgba(6,58,94,.8), transparent); color:#fff;
  font-size:14.5px; font-weight:700; }

/* =========================================================
   1  +   4 
   ========================================================= */
.footer{ background:#0075c5; color:#fff; padding:56px 0 0; font-size:15px; }
.footer > .container{ display:grid; grid-template-columns:1.3fr 1fr 1.1fr 1fr; gap:36px; }
.footer h4{ color:#fff; font-size:16px; margin-bottom:4px; font-weight:800; }
.footer .en{ display:block; font-size:12.5px; letter-spacing:.18em; text-transform:uppercase;
  color:#d3d4d5; margin-bottom:14px; }
.footer .f-brand .logo{ width:44px; height:44px; border-radius:12px; background:var(--teal);
  display:grid; place-items:center; color:#fff; font-weight:900; margin-bottom:14px; }
.footer .f-brand .f-logo{ display:inline-block; background:#fff; border-radius:12px;
  padding:10px 16px; margin-bottom:14px; }
.footer .f-brand .f-logo img{ height:34px; width:auto; }
.footer a:hover{ color:var(--gold); }
.footer ul li{ margin-bottom:10px; }
.footer .qr{ width:96px; height:96px; border-radius:10px; margin-top:12px; overflow:hidden; }
.footer .qr img{ width:100%; height:100%; object-fit:cover; }
.footer .qr-cap{ font-size:13.5px; color:#b8cfe9; margin-top:8px; line-height:1.6; }
.foot-links{ border-top:1px solid rgba(255,255,255,.08); margin-top:40px; padding:16px 0;
  font-size:14px; color:#b8cfe9; }
.foot-links a{ color:#b8cfe9; margin-right:14px; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.08); padding:16px 0;
  text-align:center; color:#fff; font-size:14px; }
.footer-bottom a{ color:#b8cfe9; }

/*  */
.m-bar{ display:none; }

/*  */
.totop{ position:fixed; right:22px; bottom:86px; width:46px; height:46px; border-radius:50%;
  background:var(--teal); color:#fff; display:grid; place-items:center; z-index:55;
  box-shadow:0 10px 24px -10px rgba(0,0,0,.4); transition:.2s; }
.totop:hover{ background:var(--teal-dark); transform:translateY(-3px); }

/* =========================================================
   
   ========================================================= */
@media (max-width:1024px){
  .feat-grid{ grid-template-columns:repeat(2,1fr); }
  .steps{ grid-template-columns:repeat(3,1fr); row-gap:30px; }
  .steps::before{ display:none; }
  .intro,.craft-panel,.about,.news-wrap{ grid-template-columns:1fr; }
  .prod-panel,.case-panel{ grid-template-columns:1fr; }
  .prod-grid{ grid-template-columns:repeat(3,1fr); }
  .prod-panel .pic,.case-panel .pic{ min-height:260px; position:relative; }
  .prod-panel .pic img,.case-panel .pic img{ position:relative; height:260px; }
  .footer > .container{ grid-template-columns:repeat(2,1fr); }
  .brand-slogan{ display:none; }
}
@media (max-width:768px){
  .sec{ padding:56px 0; }
  /*  */
  .topbar .tb-r{ display:none; }
  .topbar .tb-l{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .hero-float{ bottom:52px; }
  .hero-float .kf{ display:none; }
  .nav-list,.nav-cta{ display:none; }
  .nav-toggle:checked ~ .nav .nav-list{ display:flex; flex-direction:column; position:absolute;
    top:56px; left:0; right:0; background:var(--teal-dark); padding:8px 16px 16px; gap:0; }
  .nav-toggle:checked ~ .nav .nav-list > li > a{ line-height:44px; border-bottom:1px solid rgba(255,255,255,.08); }
  .hamburger{ display:block; }
  .search{ display:none; }
  .header .container{ gap:16px; }

  .hero{ height:420px; }
  .stats .container{ grid-template-columns:repeat(2,1fr); gap:20px 12px; }
  .feat-grid{ grid-template-columns:1fr; }
  .prod-panel .info,.case-panel .info{ padding:26px 22px; }
  .prod-points{ grid-template-columns:repeat(2,1fr); }
  .prod-grid{ grid-template-columns:repeat(2,1fr); gap:14px; }
  .steps{ grid-template-columns:repeat(2,1fr); }
  .craft-tabs{ grid-template-columns:repeat(2,1fr); }
  .news-feature{ grid-template-columns:1fr; }
  .news-feature .pic{ min-height:180px; }
  .news-feature .pic img{ position:relative; height:180px; }
  .brands .hotline-bar{ position:static; border-radius:0; text-align:center; }
  .about-nums{ grid-template-columns:repeat(3,1fr); gap:10px; }
  .footer > .container{ grid-template-columns:1fr; }

  .m-bar{ display:flex; position:fixed; left:0; right:0; bottom:0; z-index:55;
    background:#fff; border-top:1px solid var(--line); justify-content:space-around;
    padding:8px 0 calc(8px + env(safe-area-inset-bottom)); }
  .m-bar a{ display:flex; flex-direction:column; align-items:center; gap:3px; font-size:12.5px; color:#666; }
  .m-bar svg{ width:22px; height:22px; color:var(--teal); }
  .totop{ bottom:72px; }
  body{ padding-bottom:60px; }
}

/*  */
@media (max-width:480px){
  .header .container{ gap:10px; padding:12px 0; }
  .hotline{ gap:7px; }
  .hotline b{ font-size:16px; line-height:21px; }
  .hotline span{ font-size:12.5px; }
  .brand .logo-img{ height:40px; }
}

/* =====================  CTA ===================== */
.cta{ background:linear-gradient(120deg,var(--teal-deep),#0a4f7e); color:#fff; }
.cta .cta-in{ display:flex; align-items:center; justify-content:space-between; gap:30px; flex-wrap:wrap; }
.cta .cta-txt{ max-width:640px; }
.cta .sec-kicker{ color:var(--gold); }
.cta .sec-title{ color:#fff; }
.cta .sec-sub{ color:rgba(255,255,255,.82); margin-top:12px; }
.cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }
.cta .btn--ghost{ border-color:rgba(255,255,255,.55); color:#fff; }
.cta .btn--ghost:hover{ border-color:#fff; color:#fff; background:rgba(255,255,255,.08); }
@media (max-width:768px){
  .cta .cta-in{ flex-direction:column; align-items:flex-start; }
}