:root {
  --navy: #0c1a2e;
  --navy2: #14304f;
  --navy3: #1d4a7a;
  --ink: #0f1e33;
  --ink2: #41536b;
  --mut: #8292a6;
  --line: #e4eaf2;
  --bg: #f5f7fa;
  --paper: #fffdf8;
  --gold: #c9962e;
  --gold2: #e5bd67;
  --green: #178a56;
  --shadow: 0 1px 2px rgba(12,26,46,.05), 0 12px 32px -14px rgba(12,26,46,.16);
  --shadow-lg: 0 2px 6px rgba(12,26,46,.06), 0 30px 70px -24px rgba(12,26,46,.32);
  --r: 16px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif; background: var(--bg); color: var(--ink); -webkit-font-smoothing: antialiased; line-height: 1.6; }
::selection { background: rgba(201,150,46,.25); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- topbar ---------- */
.topbar { position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(228,234,242,.8); }
.topbar-inner { height: 68px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(150deg, #1d4a7a, #0c1a2e); color: #f0d795; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 900; box-shadow: inset 0 -8px 12px rgba(0,0,0,.25), 0 6px 14px -6px rgba(12,26,46,.5); }
.brand .bn { font-size: 20px; font-weight: 900; letter-spacing: 2px; line-height: 1.1; }
.brand .bn small { display: block; font-size: 9px; font-weight: 600; letter-spacing: 4px; color: var(--mut); }
.nav { display: flex; gap: 6px; align-items: center; }
.nav a { font-size: 14px; font-weight: 500; color: var(--ink2); padding: 9px 15px; border-radius: 99px; transition: .2s; }
.nav a:hover { background: #eef3f9; color: var(--navy2); }
.nav .cta { background: linear-gradient(120deg, var(--gold2), var(--gold)); color: #3a2a05; font-weight: 700; box-shadow: 0 8px 20px -8px rgba(201,150,46,.8); }
.nav .cta:hover { filter: brightness(1.05); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; color: #fff; background:
  radial-gradient(1100px 520px at 8% -20%, rgba(229,189,103,.18), transparent 60%),
  radial-gradient(1000px 500px at 100% 0%, rgba(64,130,198,.28), transparent 55%),
  linear-gradient(155deg, #081425 0%, #0e2240 48%, #153a66 100%); }
.hero .bgword { position: absolute; right: -40px; top: -60px; font-size: 460px; font-weight: 900; color: rgba(255,255,255,.035); line-height: 1; pointer-events: none; user-select: none; letter-spacing: -20px; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 46px 46px; mask-image: radial-gradient(ellipse 75% 95% at 50% 0%, #000 20%, transparent 78%); }
.hero-inner { position: relative; padding: 92px 0 30px; text-align: center; }
.kick { display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: 99px; border: 1px solid rgba(229,189,103,.4); background: rgba(201,150,46,.12); color: #e9cf8f; font-size: 12px; letter-spacing: 3px; }
.kick i { width: 6px; height: 6px; border-radius: 50%; background: var(--gold2); }
.hero h1 { font-size: clamp(34px, 5.4vw, 64px); font-weight: 900; line-height: 1.18; margin: 26px auto 20px; max-width: 900px; letter-spacing: 2px; }
.hero h1 .hl { background: linear-gradient(90deg, #f4d27f, #d9a441); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { max-width: 660px; margin: 0 auto; color: #b9cbde; font-size: 16px; line-height: 2; }
.hero-search { max-width: 640px; margin: 34px auto 0; background: #fff; border-radius: 14px; padding: 6px; display: flex; box-shadow: 0 30px 70px -30px rgba(0,0,0,.7); }
.hero-search input { flex: 1; border: 0; outline: none; padding: 15px 18px; font-size: 15px; background: transparent; color: var(--ink); }
.hero-search button { border: 0; border-radius: 10px; background: linear-gradient(120deg, var(--gold2), var(--gold)); color: #3a2a05; font-weight: 800; padding: 0 34px; cursor: pointer; font-size: 15px; }
.hero-kws { margin-top: 20px; font-size: 13px; color: #8fa5be; }
.hero-kws a { color: #cfddef; margin: 0 6px; border-bottom: 1px dashed rgba(207,221,239,.4); }
.hero-kws a:hover { color: var(--gold2); }
/* stats on hero bottom */
.stats { position: relative; max-width: 1080px; margin: 0 auto; padding: 46px 24px 0; display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.stat { text-align: center; color: #fff; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.06); backdrop-filter: blur(6px); border-radius: var(--r); padding: 22px 10px 18px; }
.stat b { font-size: 34px; font-weight: 900; letter-spacing: 1px; }
.stat b em { font-style: normal; font-size: 15px; color: var(--gold2); }
.stat span { display: block; color: #a9bd d3; color: #a9bdd3; font-size: 13px; margin-top: 6px; }

/* ticker */
.ticker { background: #0e1f38; border-top: 1px solid rgba(255,255,255,.08); color: #c9d8e8; overflow: hidden; white-space: nowrap; padding: 13px 0; position: relative; }
.ticker .in { display: inline-block; padding-left: 100%; animation: tick 40s linear infinite; }
.ticker span { margin-right: 44px; font-size: 13px; letter-spacing: 2px; }
.ticker span b { color: var(--gold2); font-weight: 700; }
@keyframes tick { to { transform: translateX(-100%); } }

/* ---------- sections ---------- */
.sec { padding: 110px 0 30px; }
.sec-alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-bottom: 90px; }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 46px; }
.sec-head .en { font-size: 11px; letter-spacing: 5px; color: var(--gold); font-weight: 700; text-transform: uppercase; }
.sec-head h2 { font-size: clamp(26px,3.2vw,40px); font-weight: 900; letter-spacing: 3px; margin-top: 10px; line-height: 1.3; }
.sec-head p { color: var(--mut); margin-top: 12px; font-size: 15px; }

/* industry cards */
.indy-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.indy { position: relative; min-height: 190px; border-radius: var(--r); overflow: hidden; color: #fff; display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; box-shadow: var(--shadow); transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s; }
.indy:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.indy::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,20,37,0) 20%, rgba(8,20,37,.75) 100%); }
.indy .pattern { position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.16) 1px, transparent 1.6px); background-size: 22px 22px; }
.indy .ic { position: relative; z-index: 1; }
.indy .itag { position: absolute; z-index: 2; top: 16px; right: 16px; font-size: 11px; letter-spacing: 2px; padding: 4px 12px; border-radius: 99px; background: rgba(255,255,255,.16); backdrop-filter: blur(4px); border: 1px solid rgba(255,255,255,.25); }
.indy .i-name { font-size: 23px; font-weight: 900; letter-spacing: 1px; }
.indy .i-line { font-size: 13px; opacity: .85; margin-top: 6px; }
.indy .i-arrow { margin-top: 14px; font-size: 13px; opacity: 0; transform: translateX(-8px); transition: .3s; }
.indy:hover .i-arrow { opacity: 1; transform: translateX(0); }

/* factory cards */
.fgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px,1fr)); gap: 22px; }
.card { background: var(--card, #fff); border-radius: var(--r); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); transition: .3s cubic-bezier(.2,.8,.2,1); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.ph { position: relative; aspect-ratio: 16/10; overflow: hidden; background: linear-gradient(140deg,#dfe7f0,#bfcddc); }
.ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.card:hover .ph img { transform: scale(1.06); }
.ph .verify-ribbon { position: absolute; top: 12px; right: 12px; z-index: 2; font-size: 11px; font-weight: 700; padding: 5px 12px; border-radius: 99px; background: rgba(255,255,255,.94); color: var(--navy3); box-shadow: 0 4px 12px rgba(0,0,0,.18); display:flex; align-items:center; gap:6px; }
.verify-ribbon.blue { color: #14532d; background:#e9f9ef; }
.verify-ribbon.collect { color:#7a5b14; background:#fdf3dd; }
.cd { padding: 16px 18px 18px; }
.cd h3 { font-size: 17px; font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cd .meta { display: flex; justify-content: space-between; align-items: center; color: var(--mut); font-size: 13px; margin-top: 8px; }
.cd .meta b { color: var(--gold); font-weight: 700; }
.cd .desc { color: var(--ink2); font-size: 13px; line-height: 1.7; margin-top: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* numbers / principle */
.principle { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.p-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 30px 26px; position: relative; transition: .25s; }
.p-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.p-card .no { position: absolute; top: 18px; right: 22px; font-size: 40px; font-weight: 900; color: #eef2f7; }
.p-card .ic { font-size: 26px; }
.p-card h3 { font-size: 18px; margin-top: 16px; font-weight: 800; }
.p-card p { color: var(--mut); font-size: 14px; margin-top: 10px; line-height: 1.9; }

/* split feature */
.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.split .tx h2 { font-size: clamp(24px,2.8vw,36px); font-weight: 900; line-height: 1.35; letter-spacing: 2px; }
.split .tx h2 .hl { color: var(--gold); }
.split .tx p { color: var(--ink2); margin: 18px 0 0; font-size: 15px; line-height: 2; }
.split .tx ul { list-style: none; margin-top: 22px; }
.split .tx li { padding: 10px 0 10px 30px; position: relative; color: var(--ink2); font-size: 15px; }
.split .tx li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.split .vis { background: linear-gradient(150deg,#14304f,#0c1a2e); border-radius: 26px; color: #fff; padding: 34px; box-shadow: var(--shadow-lg); }
.split .vis .big { font-size: 90px; font-weight: 900; color: rgba(255,255,255,.08); line-height: 1; }
.split .vis ul { list-style: none; margin-top: 18px; }
.split .vis li { display: flex; justify-content: space-between; border-bottom: 1px dashed rgba(255,255,255,.14); padding: 12px 0; font-size: 14px; color: #c9d8e8; }
.split .vis li b { color: var(--gold2); }

/* cta */
.cta { position: relative; margin: 110px auto 40px; border-radius: 26px; overflow: hidden; color:#fff; background:
  radial-gradient(600px 300px at 85% 10%, rgba(229,189,103,.3), transparent 60%), linear-gradient(120deg,#0e1f38,#1d4a7a); padding: 46px 50px; box-shadow: var(--shadow-lg); display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.cta h3 { font-size: 26px; font-weight: 900; letter-spacing: 1px; }
.cta p { color: #b9cbde; margin-top: 10px; font-size: 14px; }
.cta .btn-g { background: linear-gradient(120deg,var(--gold2),var(--gold)); color:#3a2a05; font-weight:800; padding: 15px 34px; border-radius: 12px; box-shadow: 0 16px 40px -12px rgba(201,150,46,.9); }

/* footer */
footer { background:#081425; color:#7d93ac; margin-top:120px; }
footer.plain { padding:40px 24px; text-align:center; font-size:13px; line-height:2; }
footer { background:#081425; color:#7d93ac; margin-top:120px; }
.foot { max-width:1180px; margin:0 auto; padding:54px 24px 0; display:grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap:36px; }
.foot .fb { font-size:20px; font-weight:900; color:#fff; letter-spacing:2px; display:flex; align-items:center; gap:10px; }
.foot .fb .mark { width:34px;height:34px;border-radius:9px;background:linear-gradient(150deg,#1d4a7a,#0c1a2e);color:#f0d795;display:flex;align-items:center;justify-content:center;font-weight:900; }
.foot p { font-size:13px; line-height:2; margin-top:14px; max-width:320px; }
.foot h4 { color:#dfe8f2; font-size:13px; letter-spacing:2px; margin-bottom:16px; }
.foot a { display:block; color:#7d93ac; font-size:13px; line-height:2.2; transition:.2s; }
.foot a:hover { color:var(--gold2); }
.foot-bottom { max-width:1180px; margin:0 auto; padding:20px 24px; border-top:1px solid rgba(255,255,255,.07); display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px; font-size:12px; color:#5b7089; }

/* buttons/filters reused */
.fbar { background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:18px; display:flex; gap:12px; flex-wrap:wrap; align-items:center; margin-bottom:28px; box-shadow: var(--shadow); }
.fbar input[type=text] { flex:1; min-width:200px; }
.fbar select, .fbar input[type=text] { padding:11px 14px; border:1px solid var(--line); border-radius:10px; background:#fbfcfe; font-size:14px; outline:none; color:var(--ink); }
.fbar .btn { border:0; border-radius:10px; background:var(--navy2); color:#fff; padding:11px 28px; cursor:pointer; font-weight:600; }
.pager { text-align:center; margin-top:30px; color:var(--ink2); font-size:14px; }
.pager a { color:var(--navy); font-weight:700; }
.empty { text-align:center; color:var(--mut); padding:70px 20px; }
.badge { display:inline-block; font-size:11px; padding:3px 10px; border-radius:99px; font-weight:700; background:#eef2f7; color:#46586f; }
.badge.blue { background:#e4f0fd; color:#1d4a7a; }
.badge.collect { background:#f7ecd2; color:#7a5b14; }

/* page header */
.page-hero { background: linear-gradient(140deg,#0e1f38,#1d4a7a); color:#fff; padding: 46px 0; }
.page-hero .en { font-size:11px; letter-spacing:4px; color:var(--gold2); }
.page-hero h1 { font-size:32px; font-weight:900; margin-top:8px; letter-spacing:2px; }
.page-hero p { color:#b9cbde; margin-top:8px; font-size:14px; }

/* detail */
.detail-top { display:flex; flex-wrap:wrap; gap:30px; background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:26px; box-shadow:var(--shadow); margin-top:26px; position:relative; z-index:3; }
.gallery { width:400px; max-width:100%; }
.gallery img { width:100%; height:250px; object-fit:cover; border-radius:12px; }
.d-name { font-size:26px; font-weight:900; }
.d-sub { color:var(--mut); margin-top:10px; font-size:14px; }
.d-tags { display:flex; flex-wrap:wrap; gap:8px; margin-top:14px; }
.d-contact { display:flex; gap:12px; flex-wrap:wrap; margin-top:24px; }
.btn { display:inline-flex; align-items:center; gap:6px; border-radius:11px; padding:13px 24px; font-weight:700; font-size:14px; border:0; cursor:pointer; }
.btn-phone { background:var(--green); color:#fff; }
.btn-wechat { background:var(--navy2); color:#fff; }
.claim-box { margin-top:20px; background:#fdf6e6; border:1px dashed var(--gold); border-radius:12px; padding:16px 18px; color:#6b5320; font-size:14px; line-height:1.9; }
.claim-box a { color:#1d4a7a; font-weight:800; }
.claim-box .cl-form { margin-top:12px; }
.claim-box .cl-form input { width:100%; box-sizing:border-box; margin-top:8px; padding:11px 12px; border:1px solid #e6c87a; border-radius:9px; background:#fff; font-size:14px; outline:none; }
.claim-box .btn { margin-top:10px; }
.sec-line { font-size:22px; font-weight:900; margin:36px 0 18px; display:flex; align-items:center; gap:10px; }
.sec-line::before { content:""; width:6px; height:22px; border-radius:3px; background:linear-gradient(var(--gold2),var(--gold)); }
.prod { display:flex; background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:14px; gap:16px; align-items:center; margin-bottom:14px; box-shadow:var(--shadow); transition:.2s; }
.prod:hover { box-shadow:var(--shadow-lg); transform:translateY(-2px); }
.prod img { width:120px; height:88px; border-radius:10px; object-fit:cover; }
.prod .p1 { font-size:17px; font-weight:800; }
.prod .p2 { color:var(--mut); font-size:13px; margin-top:7px; }
.photos { display:flex; flex-wrap:wrap; gap:12px; }
.photos img { width:130px; height:96px; object-fit:cover; border-radius:10px; }
.crumb { color:var(--mut); font-size:13px; padding:18px 0 0; }
/* reveal */
.reveal { opacity:0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity:1; transform:none; }
@media (max-width: 900px) {
  .stats, .principle { grid-template-columns: repeat(2,1fr); }
  .split, .foot { grid-template-columns: 1fr; }
  .sec { padding: 84px 0 20px; }
  .cta { padding: 32px 26px; }
  .detail-top { flex-direction:column; }
  .gallery { width:100%; }
  .hero .bgword { font-size: 240px; }
}