/* Yantai Original Package Co., Ltd. - style ref: bottlecapmeta.com + top B2B packaging sites */
:root{--navy:#0d2c54;--navy2:#123a6d;--blue:#b08d4f;--blue2:#c9a45c;--bg:#f7f9fc;--text:#2c3540;--muted:#61707d;--line:#e6e9ef;--white:#fff}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--white);line-height:1.7;font-size:16px}
a{color:var(--navy);text-decoration:none;transition:.2s}
a:hover{color:var(--blue)}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
/* Top bar */
.topbar{background:#0d2c54;color:#d9c79a;font-size:13px;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.topbar a{color:#fff}
/* Header */
header.site{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;box-shadow:0 1px 6px rgba(13,44,84,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;flex-direction:column;line-height:1.25}
.brand strong{font-size:20px;color:var(--navy);letter-spacing:.5px}
.brand span{font-size:11px;color:var(--blue);letter-spacing:2.5px;font-weight:600}
nav.menu{display:flex;gap:28px;flex-wrap:wrap}
nav.menu a{font-size:15px;color:var(--text);padding:26px 0;border-bottom:3px solid transparent;font-weight:500}
nav.menu a:hover,nav.menu a.active{color:var(--blue);border-color:var(--blue)}
/* Hero */
.hero{background:#0d2c54 url(../images/banner-hero.jpg) center right/cover no-repeat;color:#fff;padding:110px 0;position:relative}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,28,56,.93) 0%,rgba(9,28,56,.80) 42%,rgba(9,28,56,.26) 72%,rgba(9,28,56,.06) 100%)}
.hero .container{position:relative;z-index:2}
.hero h1{font-size:38px;line-height:1.3;letter-spacing:.5px;margin-bottom:16px;max-width:760px}
.hero p{max-width:680px;color:#d5e2f3;font-size:17px;margin-bottom:32px}
.btn{display:inline-block;padding:13px 32px;border-radius:4px;font-size:15px;font-weight:600;letter-spacing:.5px;margin:0 10px 10px 0;transition:.2s}
.btn.primary{background:linear-gradient(120deg,#c9a45c,#b8923f);color:#fff}
.btn.primary:hover{background:#d4b26e;color:#fff}
.btn.ghost{border:1.5px solid rgba(255,255,255,.65);color:#fff}
.btn.ghost:hover{border-color:#fff;color:#fff}
/* Stats strip */
.stats-strip{background:var(--white);border-bottom:1px solid var(--line);padding:34px 0;margin-top:-52px;position:relative;z-index:2;border-radius:8px 8px 0 0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat b{display:block;font-size:32px;color:#c9a45c}
.stat span{font-size:14px;color:var(--muted)}
/* Sections */
section{padding:72px 0}
section.alt{background:var(--bg)}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head .en{font-size:13px;color:var(--blue);letter-spacing:3px;text-transform:uppercase;font-weight:600}
.sec-head h2{font-size:30px;color:var(--navy);margin:8px 0 12px}
.sec-head p{color:var(--muted);max-width:680px;margin:0 auto}
/* Category cards */
.grid{display:grid;gap:24px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:.25s}
.card:hover{box-shadow:0 10px 28px rgba(13,44,84,.13);transform:translateY(-4px)}
.card-img{height:210px;overflow:hidden;background:#f2f4f8;display:flex;align-items:center;justify-content:center}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:20px 20px 24px}
.card-body h3{font-size:17px;color:var(--navy);margin-bottom:8px}
.card-body p{font-size:14px;color:var(--muted);margin-bottom:10px}
.tag{display:inline-block;background:#f6efe2;color:#8a6d3b;border-radius:3px;padding:2px 10px;font-size:12px;margin:3px 5px 0 0;font-weight:500}
.card-link{display:inline-block;margin-top:12px;font-size:14px;color:var(--blue);font-weight:600}
/* Product grid */
.p-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.p-card{background:var(--white);border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.p-card:hover{box-shadow:0 10px 28px rgba(13,44,84,.13);transform:translateY(-4px)}
.p-card .ph{height:190px;background:#f2f4f8;display:flex;align-items:center;justify-content:center;overflow:hidden}
.p-card .ph img{width:100%;height:100%;object-fit:cover}
.p-card h3{font-size:15px;color:var(--navy);padding:14px 16px 4px;line-height:1.45}
.p-card p{font-size:13px;color:var(--muted);padding:0 16px 8px}
.p-card .meta{margin-top:auto;padding:0 16px 16px;display:flex;flex-wrap:wrap;gap:5px}
.p-card .meta span{background:#f6efe2;color:#8a6d3b;border-radius:3px;padding:2px 9px;font-size:12px}
/* Steps */
.steps{counter-reset:s}
.step{position:relative;background:var(--white);border:1px solid var(--line);border-radius:8px;padding:26px 22px 22px 72px;margin-bottom:16px}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;left:20px;top:24px;font-size:26px;font-weight:700;color:#c9a45c}
.step h3{font-size:17px;color:var(--navy);margin-bottom:6px}
.step p{font-size:14px;color:var(--muted)}
/* FAQ */
details{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:16px 20px;margin-bottom:12px}
details summary{cursor:pointer;font-weight:600;color:var(--navy);font-size:15.5px}
details p{margin-top:10px;font-size:14.5px;color:var(--text)}
/* Table */
table.spec{width:100%;border-collapse:collapse;background:var(--white);font-size:14px;margin-top:12px}
table.spec th,table.spec td{border:1px solid var(--line);padding:9px 14px;text-align:left}
table.spec th{background:#f6efe2;color:var(--navy)}
/* CTA band */
.cta-band{position:relative;background:linear-gradient(120deg,#0d2c54,#123a6d);color:#fff;text-align:center;padding:64px 0}
.cta-band h2{font-size:26px;margin-bottom:12px}
.cta-band p{color:#d5e2f3;margin-bottom:26px}
/* Footer */
footer.site{background:#0a2240;color:#b9c9dd;padding:52px 0 24px;font-size:14px}
footer.site h4{color:#d9bd82;font-size:15px;margin-bottom:12px;letter-spacing:.5px}
footer.site a{color:#d7e2ee}
footer.site a:hover{color:#fff}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:36px;margin-bottom:28px}
.copy{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;text-align:center;font-size:12.5px;color:#a9c8dd}
/* Breadcrumb & page title */
.crumb{font-size:13px;color:var(--muted);padding:16px 0 0}
.crumb a{color:var(--muted)}
.page-title{background:var(--navy);color:#fff;padding:52px 0}
.page-title h1{font-size:28px;letter-spacing:.5px}
.page-title p{color:#c4d5ea;font-size:15px;margin-top:6px}
.note{font-size:14px;color:var(--muted);background:#faf6ee;border-left:3px solid #c9a45c;padding:12px 16px;border-radius:0 6px 6px 0;margin-top:18px}
@media(max-width:920px){.grid.c3,.grid.c4,.grid.c2{grid-template-columns:repeat(2,1fr)}.p-grid{grid-template-columns:repeat(2,1fr)}.fgrid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.hero h1{font-size:28px}}
@media(max-width:560px){.grid.c3,.grid.c4,.grid.c2,.p-grid{grid-template-columns:1fr}nav.menu{display:none}.hero{padding:64px 0 84px}}
/* Premium accents */
.hero::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:34px;width:72px;height:3px;border-radius:2px;background:linear-gradient(90deg,#c9a45c,#ecd9a8);z-index:2}
.cta-band::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,rgba(201,164,92,.15),#c9a45c,rgba(201,164,92,.15))}
/* Inquiry form */
.form-card{padding:26px 24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-card label{display:block;font-size:13.5px;font-weight:600;color:var(--navy);margin:12px 0 5px}
.form-card label small{font-weight:400;color:var(--muted)}
.form-card input,.form-card textarea,.form-card select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:5px;font-size:14.5px;font-family:inherit;color:var(--text);background:#fbfcfe;transition:.2s}
.form-card input:focus,.form-card textarea:focus,.form-card select:focus{outline:none;border-color:#c9a45c;background:#fff;box-shadow:0 0 0 3px rgba(201,164,92,.15)}
.form-card textarea{min-height:120px;resize:vertical}
.form-card .submit{width:100%;margin:18px 0 0;padding:14px;border:none;border-radius:5px;background:linear-gradient(120deg,#c9a45c,#b8923f);color:#fff;font-size:15.5px;font-weight:700;letter-spacing:.5px;cursor:pointer;transition:.2s}
.form-card .submit:hover{background:#d4b26e}
.form-card .form-note{font-size:12.5px;color:var(--muted);margin-top:10px;text-align:center}
@media(max-width:560px){.form-grid{grid-template-columns:1fr}}