/* =========================================================
   浙江不锈钢有限公司 · 官网改版 设计系统
   Brand System v2.0  —  Steel Blue / Industrial Precision
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  /* 主色沿用原站蓝色体系 */
  --brand:#0b89dd;
  --brand-2:#198ede;
  --brand-3:#077ee3;
  --brand-deep:#034ea2;
  --navy:#0a2540;
  --navy-2:#123a5e;

  /* 中性 / 金属质感 */
  --ink:#1b2733;
  --ink-2:#33414f;
  --muted:#5a5a5a;
  --steel:#8a98a8;
  --line:#e3e8ef;
  --line-2:#eef1f6;
  --bg:#f5f7fa;
  --bg-2:#eef2f7;
  --white:#fff;

  /* 强调 */
  --accent:#ff6a13;
  --accent-2:#ff9147;

  --radius:4px;
  --radius-l:10px;
  --wrap:1280px;

  --shadow-s:0 2px 10px rgba(10,37,64,.06);
  --shadow-m:0 10px 30px rgba(10,37,64,.09);
  --shadow-l:0 22px 60px rgba(10,37,64,.16);

  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",Helvetica,Arial,sans-serif;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);
  font-size:15px;line-height:1.85;background:#fff;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .25s}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p,figure{margin:0}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,textarea{font-family:inherit}
table{border-collapse:collapse;width:100%}
::selection{background:var(--brand);color:#fff}

/* ---------- 3. Layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}
.section--tint{background:var(--bg)}
.section--deep{background:var(--navy);color:#fff}
.sec-head{margin-bottom:52px;position:relative}
.sec-head.center{text-align:center}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--brand);font-weight:700;margin-bottom:14px;
}
.sec-head .eyebrow::before{content:"";width:28px;height:2px;background:var(--brand)}
.sec-head.center .eyebrow::before{display:none}
.sec-head h2{
  font-size:36px;line-height:1.3;font-weight:800;letter-spacing:.5px;
  color:var(--navy);position:relative;
}
.sec-head.center h2::after{
  content:"";display:block;width:56px;height:3px;margin:20px auto 0;
  background:linear-gradient(90deg,var(--brand),var(--brand-deep));
}
.sec-head h2 .en{
  display:block;font-size:13px;font-weight:600;letter-spacing:.32em;
  color:var(--steel);text-transform:uppercase;margin-top:12px;
}
.sec-head p.lead{margin-top:18px;color:var(--muted);font-size:15px;max-width:760px}
.sec-head.center p.lead{margin-left:auto;margin-right:auto}
.section--deep .sec-head h2,.section--deep .sec-head .eyebrow{color:#fff}
.section--deep .sec-head .eyebrow::before{background:var(--accent)}
.section--deep .sec-head h2 .en{color:rgba(255,255,255,.55)}
.section--deep .sec-head p.lead{color:rgba(255,255,255,.7)}

/* ---------- 4. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--radius);
  font-size:15px;font-weight:600;letter-spacing:.5px;
  transition:all .3s var(--ease);position:relative;overflow:hidden;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(11,137,221,.28)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 12px 26px rgba(3,78,162,.34)}
.btn-deep{background:var(--navy);color:#fff}
.btn-deep:hover{background:var(--brand-deep);transform:translateY(-2px)}
.btn-line{border:1px solid rgba(255,255,255,.5);color:#fff}
.btn-line:hover{background:#fff;color:var(--navy)}
.btn-ghost{border:1px solid var(--line);color:var(--ink-2);background:#fff}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,106,19,.26)}
.btn-accent:hover{background:#e85c07;transform:translateY(-2px)}
.btn .ar{transition:transform .3s}
.btn:hover .ar{transform:translateX(4px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}

/* ---------- 5. Topbar ---------- */
.topbar{background:var(--navy);color:rgba(255,255,255,.72);font-size:13px;height:44px;display:flex;align-items:center}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar-txt{margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-r{display:flex;align-items:center;gap:16px;white-space:nowrap}
.topbar-r b{color:#fff;font-weight:700;letter-spacing:.5px;font-size:14px}
.topbar-r .sep{width:1px;height:14px;background:rgba(255,255,255,.22)}
.topbar-r a:hover{color:var(--accent-2)}
.qr-trigger{display:inline-flex;align-items:center;gap:6px}
.qr-trigger svg{width:15px;height:15px;fill:currentColor}

/* ---------- 6. Header ---------- */
.header{
  position:sticky;top:0;z-index:80;background:#fff;
  border-bottom:1px solid var(--line-2);transition:box-shadow .3s,background .3s;
}
.header.is-stuck{box-shadow:var(--shadow-m)}
.header-in{display:flex;align-items:center;gap:24px;height:82px}
.logo{display:flex;align-items:center;gap:14px;flex-shrink:0}
.logo img{height:40px;width:auto}
.logo-div{width:1px;height:34px;background:var(--line)}
.logo-txt b{display:block;font-size:17px;font-weight:800;letter-spacing:2px;color:var(--navy);line-height:1.25}
.logo-txt em{display:block;font-style:normal;font-size:9px;letter-spacing:.14em;color:var(--steel);text-transform:uppercase}
.nav{display:flex;align-items:center;margin-left:auto}
.nav>a{
  position:relative;padding:10px 11px;font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;
}
.nav>a::after{
  content:"";position:absolute;left:11px;right:11px;bottom:0;height:2px;background:var(--brand);
  transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.nav>a:hover{color:var(--brand)}
.nav>a:hover::after,.nav>a.is-active::after{transform:scaleX(1)}
.nav>a.is-active{color:var(--brand)}
.header-cta{flex-shrink:0;height:40px;padding:0 20px;font-size:14px}
.burger{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;gap:5px;align-items:flex-end}
.burger span{display:block;height:2px;background:var(--navy);transition:.3s;width:22px}
.burger span:nth-child(2){width:16px}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){width:22px;transform:translateY(-7px) rotate(-45deg)}

/* ---------- 7. Page banner ---------- */
.pbanner{
  position:relative;height:340px;display:flex;align-items:center;
  background:#0a2540 url("../img/4-23051G04501G8.jpg") center/cover no-repeat;
  overflow:hidden;
}
.pbanner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,37,64,.94) 0%,rgba(10,37,64,.78) 45%,rgba(3,78,162,.5) 100%);
}
.pbanner::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;
  background:linear-gradient(to bottom,rgba(255,255,255,0),#fff);
}
.pbanner-in{position:relative;z-index:2;color:#fff;width:100%}
.pbanner .crumbs{font-size:13px;color:rgba(255,255,255,.65);margin-bottom:14px}
.pbanner .crumbs a:hover{color:#fff}
.pbanner h1{font-size:42px;font-weight:800;letter-spacing:2px;line-height:1.2}
.pbanner .en{
  margin-top:10px;font-size:12px;letter-spacing:.34em;text-transform:uppercase;
  color:rgba(255,255,255,.6);font-weight:600;
}
.pbanner .desc{margin-top:16px;max-width:620px;color:rgba(255,255,255,.78);font-size:15px}

/* ---------- 8. Hero ---------- */
.hero{position:relative;height:calc(100vh - 126px);min-height:600px;max-height:820px;overflow:hidden;background:var(--navy)}
.hero-slides{position:absolute;inset:0}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1.1s var(--ease);
  background-size:cover;background-position:center;
}
.hero-slide.is-active{opacity:1}
.hero-mask{position:absolute;inset:0;background:
  linear-gradient(95deg,rgba(8,28,50,.92) 0%,rgba(8,28,50,.72) 48%,rgba(8,28,50,.35) 100%),
  linear-gradient(to top,rgba(8,28,50,.6),transparent 45%);}
.hero-grid{
  position:absolute;inset:0;opacity:.16;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.14) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:80px 80px;
}
.hero-in{position:relative;z-index:3;height:100%;display:flex;align-items:center;color:#fff}
.hero-copy{max-width:660px}
.hero-tag{
  display:inline-flex;align-items:center;gap:10px;height:32px;padding:0 14px;
  border:1px solid rgba(255,255,255,.32);border-radius:40px;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.85);
  backdrop-filter:blur(4px);
}
.hero-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(255,106,19,.25)}
.hero h1{
  margin-top:26px;font-size:60px;line-height:1.14;font-weight:800;letter-spacing:1px;
}
.hero h1 .hl{
  position:relative;color:#fff;
  background:linear-gradient(90deg,var(--brand-2),#5cc6ff);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero h1 small{display:block;font-size:20px;font-weight:600;letter-spacing:6px;color:rgba(255,255,255,.62);margin-top:14px}
.hero p{margin-top:22px;font-size:16px;color:rgba(255,255,255,.78);max-width:560px}
.hero-btns{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.hero-chips{margin-top:38px;display:flex;flex-wrap:wrap;gap:10px}
.hero-chips a{
  padding:7px 16px;border:1px solid rgba(255,255,255,.24);border-radius:40px;
  font-size:13px;color:rgba(255,255,255,.82);backdrop-filter:blur(4px);transition:.3s;
}
.hero-chips a:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5);color:#fff}
.hero-dots{position:absolute;left:0;right:0;bottom:34px;z-index:4;display:flex;gap:10px;justify-content:center}
.hero-dots button{width:34px;height:3px;background:rgba(255,255,255,.3);transition:.3s}
.hero-dots button.is-active{background:var(--accent);width:52px}
.hero-scroll{
  position:absolute;right:40px;bottom:34px;z-index:4;color:rgba(255,255,255,.6);
  font-size:11px;letter-spacing:.2em;writing-mode:vertical-rl;display:flex;align-items:center;gap:12px;
}
.hero-scroll i{display:block;width:1px;height:46px;background:linear-gradient(rgba(255,255,255,.6),transparent);animation:scrollLine 1.8s infinite}
@keyframes scrollLine{0%{transform:scaleY(.2);transform-origin:top}60%{transform:scaleY(1);transform-origin:top}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- 9. Stats ---------- */
.stats{border-bottom:1px solid var(--line-2)}
.stats-in{display:grid;grid-template-columns:repeat(5,1fr);background:#fff}
.stat{padding:38px 18px;text-align:center;border-right:1px solid var(--line-2);position:relative}
.stat:last-child{border-right:0}
.stat .num{font-size:38px;font-weight:800;color:var(--navy);line-height:1;letter-spacing:-.5px}
.stat .num i{font-style:normal;font-size:18px;margin-left:3px;color:var(--brand);font-weight:700}
.stat .lb{margin-top:10px;font-size:13px;color:var(--muted);letter-spacing:.5px}
.stat::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:3px;background:var(--brand);transform:translateX(-50%);transition:width .4s var(--ease)}
.stat:hover::after{width:64px}

/* ---------- 10. Cards / product ---------- */
.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.pcard{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;transition:.45s var(--ease);display:block;
}
.pcard:hover{transform:translateY(-8px);box-shadow:var(--shadow-m);border-color:rgba(11,137,221,.35)}
.pcard .thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-2)}
.pcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.pcard:hover .thumb img{transform:scale(1.08)}
.pcard .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(10,37,64,.45),transparent 55%)}
.pcard .idx{
  position:absolute;left:16px;top:16px;z-index:2;font-size:12px;font-weight:800;letter-spacing:.1em;
  color:#fff;background:rgba(10,37,64,.55);backdrop-filter:blur(4px);padding:4px 10px;border-radius:3px;
}
.pcard .body{padding:20px 22px 24px}
.pcard h3{font-size:18px;font-weight:700;color:var(--navy);display:flex;align-items:center;justify-content:space-between;gap:10px}
.pcard h3 .ar{color:var(--brand);font-size:16px;transition:.3s}
.pcard:hover h3 .ar{transform:translateX(4px)}
.pcard .en{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--steel);margin-top:6px}
.pcard p{margin-top:12px;font-size:14px;color:var(--muted);line-height:1.8}
.pcard .tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:6px}
.pcard .tags span{font-size:12px;color:var(--brand-deep);background:rgba(11,137,221,.09);padding:3px 9px;border-radius:3px}

/* ---------- 11. Reason cards ---------- */
.reason{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:34px 30px 32px;
  position:relative;overflow:hidden;transition:.4s var(--ease);
}
.reason:hover{box-shadow:var(--shadow-m);transform:translateY(-6px)}
.reason .no{
  font-size:52px;font-weight:800;line-height:1;letter-spacing:-2px;
  background:linear-gradient(160deg,var(--brand),rgba(11,137,221,.12));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.reason h3{margin-top:14px;font-size:20px;font-weight:700;color:var(--navy)}
.reason .sub{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--steel);margin-top:4px}
.reason p{margin-top:14px;font-size:14px;color:var(--muted)}
.reason ul{margin-top:16px;border-top:1px dashed var(--line);padding-top:14px}
.reason ul li{position:relative;padding-left:16px;font-size:13.5px;color:var(--ink-2);line-height:2}
.reason ul li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;background:var(--brand);border-radius:50%}
.section--deep .reason{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.section--deep .reason h3{color:#fff}
.section--deep .reason p,.section--deep .reason ul li{color:rgba(255,255,255,.72)}
.section--deep .reason ul{border-color:rgba(255,255,255,.14)}
.section--deep .reason .no{background:linear-gradient(160deg,#5cc6ff,rgba(92,198,255,.1));-webkit-background-clip:text;background-clip:text}

/* ---------- 12. Strength tiles ---------- */
.tile{position:relative;display:block;overflow:hidden;border-radius:var(--radius-l);background:var(--navy);color:#fff}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.tile .cover{position:absolute;inset:0;background:linear-gradient(to top,rgba(8,26,46,.88),rgba(8,26,46,.1) 62%);transition:.4s}
.tile:hover img{transform:scale(1.1)}
.tile:hover .cover{background:linear-gradient(to top,rgba(3,78,162,.92),rgba(8,26,46,.25) 65%)}
.tile .txt{position:absolute;left:26px;right:26px;bottom:24px;z-index:2}
.tile .txt .en{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.tile .txt h3{margin-top:6px;font-size:20px;font-weight:700}
.tile .txt p{margin-top:8px;font-size:13px;color:rgba(255,255,255,.72);max-height:0;overflow:hidden;transition:max-height .45s var(--ease),margin .45s}
.tile:hover .txt p{max-height:60px}
.tile .txt .go{margin-top:10px;display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--accent-2)}
.strength-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.strength-grid .tile{height:340px}
.strength-grid .tile:first-child{grid-column:span 2;height:340px}

/* ---------- 13. Industry / clients ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.ind{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  padding:26px 12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  transition:.35s var(--ease);text-align:center;
}
.ind:hover{border-color:var(--brand);background:var(--brand);color:#fff;transform:translateY(-4px)}
.ind svg{width:30px;height:30px;stroke:currentColor;fill:none;stroke-width:1.4;color:var(--brand);transition:.3s}
.ind:hover svg{color:#fff}
.ind span{font-size:14px;font-weight:600}
.clients{display:flex;flex-wrap:wrap;gap:14px}
.clients li{
  padding:14px 26px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);
  font-size:15px;font-weight:600;color:rgba(255,255,255,.85);letter-spacing:1px;
  background:rgba(255,255,255,.04);transition:.3s;
}
.clients li:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4);color:#fff}

/* ---------- 14. Gallery ---------- */
.gal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gal{
  position:relative;overflow:hidden;border-radius:var(--radius);background:var(--bg-2);
  aspect-ratio:4/3;cursor:zoom-in;display:block;
}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.gal:hover img{transform:scale(1.09)}
.gal .mask{
  position:absolute;inset:0;background:linear-gradient(to top,rgba(10,37,64,.8),transparent 60%);
  opacity:0;transition:opacity .35s;display:flex;align-items:flex-end;padding:16px;
}
.gal:hover .mask{opacity:1}
.gal .mask span{color:#fff;font-size:13px;letter-spacing:.5px;display:flex;align-items:center;gap:8px}
.gal .mask span::before{content:"+";font-size:20px;line-height:1;color:var(--accent-2)}
.gal--wide{grid-column:span 2;aspect-ratio:8/3}

/* ---------- 15. Timeline ---------- */
.timeline{position:relative;padding-left:0}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--line);transform:translateX(-.5px)}
.tl-item{position:relative;width:50%;padding:0 46px 46px 0;text-align:right}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 46px 46px;text-align:left}
.tl-item::after{
  content:"";position:absolute;top:6px;right:-7px;width:13px;height:13px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(11,137,221,.14);
}
.tl-item:nth-child(even)::after{right:auto;left:-7px}
.tl-year{font-size:26px;font-weight:800;color:var(--brand);letter-spacing:1px;line-height:1}
.tl-year small{font-size:12px;color:var(--steel);font-weight:600;letter-spacing:.1em;margin-left:6px}
.tl-item h4{margin-top:8px;font-size:18px;font-weight:700;color:var(--navy)}
.tl-item p{margin-top:8px;font-size:14px;color:var(--muted)}

/* ---------- 16. News ---------- */
.news-tabs{display:flex;gap:10px;margin-bottom:30px;flex-wrap:wrap}
.tab{
  padding:9px 22px;border:1px solid var(--line);border-radius:40px;font-size:14px;font-weight:600;
  color:var(--ink-2);background:#fff;transition:.3s;
}
.tab.is-active,.tab:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.news-feature{
  display:grid;grid-template-columns:1.1fr 1fr;gap:0;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-l);overflow:hidden;margin-bottom:22px;
}
.news-feature .pic{overflow:hidden;background:var(--bg-2)}
.news-feature .pic img{width:100%;height:100%;object-fit:cover;min-height:300px;transition:transform .8s}
.news-feature:hover .pic img{transform:scale(1.06)}
.news-feature .txt{padding:36px 38px;display:flex;flex-direction:column;justify-content:center}
.news-feature .badge{
  align-self:flex-start;font-size:12px;font-weight:700;color:#fff;background:var(--accent);
  padding:4px 12px;border-radius:3px;letter-spacing:1px;
}
.news-feature h3{margin-top:16px;font-size:24px;font-weight:700;color:var(--navy);line-height:1.5}
.news-feature p{margin-top:14px;color:var(--muted);font-size:14.5px}
.news-feature .meta{margin-top:20px;font-size:13px;color:var(--steel);display:flex;gap:16px}
.news-list{border-top:1px solid var(--line)}
.news-item{
  display:flex;align-items:center;gap:28px;padding:24px 4px;border-bottom:1px solid var(--line);
  transition:.3s;
}
.news-item:hover{background:var(--bg);padding-left:14px}
.news-date{
  flex-shrink:0;width:74px;text-align:center;border-right:1px solid var(--line);padding-right:20px;
}
.news-date b{display:block;font-size:28px;font-weight:800;color:var(--navy);line-height:1}
.news-date span{display:block;font-size:12px;color:var(--steel);margin-top:4px}
.news-item .nb{flex:1;min-width:0}
.news-item h4{font-size:17px;font-weight:600;color:var(--ink);transition:.3s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-item:hover h4{color:var(--brand)}
.news-item p{margin-top:6px;font-size:13.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-item .go{flex-shrink:0;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--steel);transition:.3s}
.news-item:hover .go{background:var(--brand);border-color:var(--brand);color:#fff}
.pager{display:flex;gap:8px;justify-content:center;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:38px;height:38px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--radius);font-size:14px;color:var(--ink-2);transition:.3s;
}
.pager a:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.pager .cur{background:var(--navy);border-color:var(--navy);color:#fff}

/* ---------- 17. Contact / QR ---------- */
.contact-hero{display:grid;grid-template-columns:1fr 420px;gap:56px;align-items:center}
.qr-card{
  background:#fff;border-radius:14px;padding:34px 30px 30px;text-align:center;
  box-shadow:var(--shadow-l);position:relative;overflow:hidden;
  border:1px solid var(--line-2);
}
.qr-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:5px;
  background:linear-gradient(90deg,var(--brand),var(--brand-deep));
}
.qr-card .ttl{font-size:19px;font-weight:800;color:var(--navy);letter-spacing:1px}
.qr-card .sub{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--steel);margin-top:4px}
.qr-frame{
  margin:22px auto 0;width:246px;height:246px;padding:12px;border-radius:10px;
  border:1px dashed rgba(11,137,221,.45);background:linear-gradient(160deg,#f2f8ff,#fff);
  display:flex;align-items:center;justify-content:center;position:relative;
}
.qr-frame img{width:100%;height:100%;object-fit:contain}
.qr-frame .corner{position:absolute;width:16px;height:16px;border:2px solid var(--brand)}
.qr-frame .c1{left:-1px;top:-1px;border-right:0;border-bottom:0}
.qr-frame .c2{right:-1px;top:-1px;border-left:0;border-bottom:0}
.qr-frame .c3{left:-1px;bottom:-1px;border-right:0;border-top:0}
.qr-frame .c4{right:-1px;bottom:-1px;border-left:0;border-top:0}
.qr-card .tip{margin-top:18px;font-size:13.5px;color:var(--muted)}
.qr-card .hot{
  margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:26px;font-weight:800;color:var(--accent);letter-spacing:1px;line-height:1.2;
}
.qr-card .hot small{display:block;font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.2em;margin-bottom:4px}
.qr-scan{animation:qrscan 3.2s ease-in-out infinite}
@keyframes qrscan{0%,100%{box-shadow:0 0 0 0 rgba(11,137,221,0)}50%{box-shadow:0 0 0 8px rgba(11,137,221,.06)}}

.contact-list{margin-top:34px;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.citem{display:flex;gap:14px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.3s}
.citem:hover{border-color:var(--brand);box-shadow:var(--shadow-s)}
.citem .ic{
  flex-shrink:0;width:42px;height:42px;border-radius:50%;background:rgba(11,137,221,.1);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
}
.citem .ic svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.6}
.citem .k{font-size:12px;color:var(--steel);letter-spacing:.16em;text-transform:uppercase}
.citem .v{margin-top:2px;font-size:16px;font-weight:700;color:var(--navy);line-height:1.6}
.citem .v a:hover{color:var(--brand)}

/* ---------- 18. CTA band ---------- */
.cta-band{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.25;
  background:radial-gradient(700px 320px at 80% 20%,rgba(11,137,221,.55),transparent 70%);
}
.cta-band::after{
  content:"";position:absolute;inset:0;opacity:.12;
  background-image:linear-gradient(rgba(255,255,255,.2) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.2) 1px,transparent 1px);
  background-size:60px 60px;
}
.cta-in{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:64px 0}
.cta-in h2{font-size:32px;font-weight:800;letter-spacing:1px}
.cta-in p{margin-top:12px;color:rgba(255,255,255,.72);font-size:15px}
.cta-right{display:flex;align-items:center;gap:28px;flex-shrink:0}
.cta-right .mini-qr{width:96px;height:96px;padding:6px;background:#fff;border-radius:8px;box-shadow:var(--shadow-m)}
.cta-right .mini-qr img{width:100%;height:100%;object-fit:contain}
.cta-right .txt{font-size:13px;color:rgba(255,255,255,.7);line-height:1.7;max-width:170px}
.cta-right .txt b{display:block;color:#fff;font-size:15px;margin-bottom:2px}

/* ---------- 19. Footer ---------- */
.footer{background:#081c31;color:rgba(255,255,255,.66);font-size:14px;padding-top:66px}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:48px}
.foot-col h4{font-size:16px;color:#fff;font-weight:700;margin-bottom:20px;letter-spacing:1px}
.foot-col h4 .en{display:block;font-size:10px;letter-spacing:.24em;color:rgba(255,255,255,.4);margin-top:4px;text-transform:uppercase}
.foot-col ul li{line-height:2.3}
.foot-col ul a:hover{color:var(--brand-2);padding-left:4px}
.foot-col p{line-height:1.9}
.foot-logo{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.foot-logo img{height:36px;filter:brightness(0) invert(1)}
.foot-logo b{color:#fff;font-size:17px;letter-spacing:2px}
.foot-qr{display:flex;gap:16px;align-items:center;margin-top:18px}
.foot-qr .q{width:108px;height:108px;padding:6px;background:#fff;border-radius:8px;flex-shrink:0}
.foot-qr .q img{width:100%;height:100%;object-fit:contain}
.foot-qr .t{font-size:13px;line-height:1.8}
.foot-qr .t b{display:block;color:#fff;font-size:20px;font-weight:800;letter-spacing:1px;margin-bottom:6px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0}
.foot-bottom .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
.foot-bottom a:hover{color:#fff}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- 20. Floating tools ---------- */
.floats{position:fixed;right:18px;bottom:80px;z-index:90;display:flex;flex-direction:column;gap:10px}
.fl{
  width:52px;height:52px;border-radius:50%;background:#fff;box-shadow:var(--shadow-m);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  color:var(--ink-2);font-size:10px;transition:.3s;position:relative;border:1px solid var(--line-2);
}
.fl svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6}
.fl:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-2px)}
.fl--qr{background:var(--brand);color:#fff;border-color:var(--brand)}
.fl--qr:hover{background:var(--brand-deep)}
.fl-pop{
  position:absolute;right:64px;top:50%;transform:translateY(-50%) scale(.9);opacity:0;pointer-events:none;
  width:196px;background:#fff;border-radius:12px;padding:16px;text-align:center;
  box-shadow:var(--shadow-l);transition:.3s var(--ease);
}
.fl--qr:hover .fl-pop{opacity:1;pointer-events:auto;transform:translateY(-50%) scale(1)}
.fl-pop img{width:150px;height:150px;margin:0 auto;object-fit:contain}
.fl-pop span{display:block;font-size:12px;color:var(--muted);margin-top:8px;line-height:1.6}
.fl-pop b{display:block;color:var(--accent);font-size:15px;margin-top:4px}
#toTop{display:none}
#toTop.is-show{display:flex;animation:fade .3s}

/* ---------- 21. Lightbox ---------- */
.lb{position:fixed;inset:0;z-index:200;background:rgba(6,18,32,.92);display:none;align-items:center;justify-content:center;padding:40px}
.lb.is-open{display:flex;animation:fade .3s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.lb img{max-width:min(1000px,92vw);max-height:86vh;border-radius:6px;box-shadow:var(--shadow-l)}
.lb .cap{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:rgba(255,255,255,.75);font-size:14px}
.lb .x,.lb .nav-b{
  position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;
  background:rgba(255,255,255,.12);color:#fff;display:flex;align-items:center;justify-content:center;transition:.3s;
}
.lb .x{top:26px;right:26px;transform:none}
.lb .x:hover,.lb .nav-b:hover{background:var(--brand)}
.lb .prev{left:26px}
.lb .next{right:26px}
.lb .nav-b svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2}

/* ---------- 21b. QR Modal ---------- */
.qm{position:fixed;inset:0;z-index:210;background:rgba(6,18,32,.86);display:none;align-items:center;justify-content:center;padding:24px}
.qm.is-open{display:flex;animation:fade .28s}
.qm-box{
  position:relative;background:#fff;border-radius:14px;padding:38px 34px 30px;text-align:center;
  max-width:380px;width:100%;box-shadow:var(--shadow-l);
}
.qm-box::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;border-radius:14px 14px 0 0;background:linear-gradient(90deg,var(--brand),var(--brand-deep))}
.qm-box h4{font-size:20px;font-weight:800;color:var(--navy);letter-spacing:1px}
.qm-box .en{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--steel);margin-top:4px}
.qm-box img{width:230px;height:230px;margin:22px auto 0;object-fit:contain}
.qm-box .hot{margin-top:16px;font-size:24px;font-weight:800;color:var(--accent);letter-spacing:1px}
.qm-box p{margin-top:8px;font-size:13.5px;color:var(--muted)}
.qm-close{position:absolute;right:12px;top:12px;width:34px;height:34px;border-radius:50%;color:var(--steel);display:flex;align-items:center;justify-content:center;transition:.3s}
.qm-close:hover{background:var(--bg);color:var(--navy)}
.qm-close svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}

/* ---------- 22. Reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}

/* ---------- 23. Table / spec ---------- */
.spec-table{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden}
.spec-table th,.spec-table td{padding:14px 20px;border-bottom:1px solid var(--line-2);font-size:14px;text-align:left}
.spec-table thead th{background:var(--navy);color:#fff;font-weight:600;letter-spacing:.5px;font-size:14px}
.spec-table tbody tr:hover{background:var(--bg)}
.spec-table td:first-child{font-weight:600;color:var(--navy);width:150px}
.spec-table tr:last-child td{border-bottom:0}

/* ---------- 24. Responsive ---------- */
@media (max-width:1200px){
  .hero h1{font-size:48px}
  .nav>a{padding:10px 8px;font-size:14px}
  .strength-grid{grid-template-columns:repeat(2,1fr)}
  .strength-grid .tile:first-child{grid-column:span 1}
  .ind-grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:992px){
  .section{padding:64px 0}
  .sec-head h2{font-size:28px}
  .burger{display:flex}
  .header-cta{display:none}
  .nav{
    position:fixed;top:126px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;
    box-shadow:var(--shadow-m);max-height:0;overflow:hidden;transition:max-height .35s var(--ease);
    margin:0;border-top:1px solid var(--line-2);
  }
  .nav.is-open{max-height:70vh;overflow-y:auto}
  .nav>a{padding:15px 24px;border-bottom:1px solid var(--line-2);font-size:15px}
  .nav>a::after{display:none}
  .nav>a.is-active{background:rgba(11,137,221,.07)}
  .stats-in{grid-template-columns:repeat(3,1fr)}
  .stat{border-bottom:1px solid var(--line-2)}
  .g4,.g3{grid-template-columns:repeat(2,1fr)}
  .gal-grid{grid-template-columns:repeat(2,1fr)}
  .gal--wide{grid-column:span 2;aspect-ratio:4/3}
  .contact-hero{grid-template-columns:1fr;gap:36px}
  .news-feature{grid-template-columns:1fr}
  .news-feature .pic img{min-height:220px}
  .foot-top{grid-template-columns:repeat(2,1fr)}
  .cta-in{flex-direction:column;align-items:flex-start;padding:48px 0}
  .pbanner h1{font-size:32px}
  .hero{height:auto;min-height:0;padding:110px 0 80px;max-height:none}
  .hero-dots{bottom:20px}
  .hero-scroll{display:none}
  .timeline::before{left:16px}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 34px 44px;text-align:left}
  .tl-item::after,.tl-item:nth-child(even)::after{left:10px;right:auto}
}
@media (max-width:640px){
  .wrap{padding:0 18px}
  .topbar-r .hide-sm,.topbar-txt{display:none}
  .hero h1{font-size:34px}
  .hero h1 small{font-size:15px;letter-spacing:3px}
  .hero-chips{gap:8px}
  .stats-in{grid-template-columns:repeat(2,1fr)}
  .stat .num{font-size:30px}
  .g4,.g3,.g2{grid-template-columns:1fr}
  .gal-grid{grid-template-columns:1fr}
  .gal--wide{grid-column:span 1}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
  .strength-grid{grid-template-columns:1fr}
  .strength-grid .tile:first-child{grid-column:span 1}
  .contact-list{grid-template-columns:1fr}
  .news-item{gap:16px;flex-wrap:wrap}
  .news-item .go{display:none}
  .foot-top{grid-template-columns:1fr;gap:32px}
  .floats{right:10px;bottom:66px}
  .fl{width:46px;height:46px}
  .pbanner{height:260px}
  .pbanner h1{font-size:26px}
  .sec-head h2{font-size:24px}
  .btn{height:42px;padding:0 20px;font-size:14px}
  .qr-frame{width:210px;height:210px}
}