/* ===== Armand Wholesale — B2B tent supplier site ===== */
:root{
  --green:#1f3d2b;
  --green-2:#2c5239;
  --sand:#f5f1e8;
  --orange:#e07a3f;
  --ink:#232a24;
  --muted:#5d6660;
  --line:#e0d9c8;
  --white:#ffffff;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--white);line-height:1.65;font-size:16px;
}
img{max-width:100%;display:block}
a{color:var(--green-2);text-decoration:none}
a:hover{color:var(--orange)}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.25;color:var(--green)}
h1{font-size:clamp(28px,4vw,44px);margin-bottom:14px}
h2{font-size:clamp(22px,3vw,30px);margin:0 0 18px}
h3{font-size:19px;margin:0 0 10px}
p{margin:0 0 14px}
section{padding:54px 0}
.lead{font-size:18px;color:var(--muted)}

/* header / nav */
.site-header{background:var(--green);position:sticky;top:0;z-index:50;border-bottom:3px solid var(--orange)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{color:var(--white);font-weight:700;font-size:21px;letter-spacing:.3px}
.brand img{height:40px;width:auto;display:block}
.brand span{color:var(--orange);font-weight:600}
.nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav a{color:#e9efe9;padding:8px 12px;border-radius:6px;font-size:14.5px;font-weight:500}
.nav a:hover{background:rgba(255,255,255,.10);color:var(--white)}
.nav a.nav-cta{background:var(--orange);color:#fff;font-weight:700}
.nav a.nav-cta:hover{background:#cf6630}
.nav-toggle,.nav-toggle-label{display:none}
@media(max-width:880px){
  .nav-toggle-label{display:block;width:30px;height:24px;position:relative;cursor:pointer}
  .nav-toggle-label span,.nav-toggle-label span::before,.nav-toggle-label span::after{
    content:"";position:absolute;left:0;width:30px;height:3px;background:#fff;border-radius:2px}
  .nav-toggle-label span{top:11px}
  .nav-toggle-label span::before{top:-9px}
  .nav-toggle-label span::after{top:9px}
  .nav{position:absolute;top:64px;left:0;right:0;background:var(--green-2);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 0;
    max-height:0;overflow:hidden;transition:max-height .25s ease}
  .nav a{padding:13px 20px;border-radius:0}
  .nav-toggle:checked ~ .nav{max-height:520px}
}

/* hero */
.hero{position:relative;overflow:hidden;min-height:600px;display:flex;align-items:center;
  background:var(--green);color:#fff;padding:96px 0 104px}
.hero-bg{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center 57%;z-index:0}
.hero::after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;z-index:1;
  background:linear-gradient(100deg,rgba(18,38,26,.94) 0%,rgba(18,38,26,.82) 40%,rgba(18,38,26,.46) 70%,rgba(18,38,26,.26) 100%)}
.hero .container{position:relative;z-index:2;width:100%}
.hero h1{color:#fff}
.hero p{color:#e6ede6;max-width:640px;font-size:19px}
.hero .hero-cta{display:inline-block;margin-top:22px;background:var(--orange);color:#fff;
  padding:13px 30px;border-radius:8px;font-weight:700;font-size:16px}
.hero .hero-cta:hover{background:#cf6630;color:#fff}
@media (max-width:760px){
  .hero{min-height:460px;padding:64px 0 72px}
  .hero-bg{object-position:72% center}
  .hero::after{background:linear-gradient(180deg,rgba(18,38,26,.90) 0%,rgba(18,38,26,.74) 55%,rgba(18,38,26,.72) 100%)}
}

/* trust anchors */
.trust{background:var(--sand);padding:30px 0}
.trust .container{display:flex;gap:18px;flex-wrap:wrap;justify-content:center}
.trust .item{flex:1 1 200px;min-width:190px;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:18px 20px;text-align:center}
.trust .item b{display:block;color:var(--green);font-size:17px;margin-bottom:4px}
.trust .item span{color:var(--muted);font-size:14px}

/* category cards */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:820px){.grid-3,.grid-2{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid-3,.grid-2{grid-template-columns:1fr}}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.cat-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.10);transform:translateY(-3px)}
.cat-card .ph{flex:0 0 210px;background:linear-gradient(135deg,#dfe7df,#c4d2c4);
  display:flex;align-items:center;justify-content:center;color:#5d7a5d;font-weight:700;overflow:hidden}
.cat-card .ph img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.cat-card .ph.ph-contain{background:#fff;padding:12px}
.cat-card .ph.ph-contain img{object-fit:contain}
.cat-card .body{padding:18px 20px}
.cat-card .body p{font-size:14px;color:var(--muted);margin:0 0 12px}
.cat-card .more{font-weight:700;font-size:14.5px}

/* product photo cards */
.pcard{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.pcard:hover{box-shadow:0 8px 24px rgba(0,0,0,.08);transform:translateY(-3px)}
.pcard img{display:block;width:100%;height:auto;background:#eef2ee}
.pcard figcaption{padding:11px 14px;font-size:13.5px;color:var(--muted);line-height:1.5}

/* product page: hero image + thumbnails */
.phero{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:#fff}
.pthumb{display:block;width:100%;height:96px;object-fit:cover;object-position:center;border-radius:8px;border:1px solid var(--line);background:#eef2ee}
/* GT series (hotel & resort lodge tents) model grid */
.gt-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:980px){.gt-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.gt-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:440px){.gt-grid{grid-template-columns:1fr}}
.gt-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;
  display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.gt-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.10);transform:translateY(-3px)}
.gt-thumb{aspect-ratio:4/3;background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;overflow:hidden}
.gt-thumb img{max-width:92%;max-height:92%;width:auto;height:auto;display:block}
.gt-body{padding:12px 14px 15px;display:flex;flex-direction:column;gap:5px}
.gt-code{align-self:flex-start;font-size:11.5px;font-weight:700;letter-spacing:.7px;
  color:var(--green);background:var(--sand);border-radius:20px;padding:3px 10px}
.gt-body h3{margin:0;font-size:15.5px;line-height:1.3}
.gt-body p{margin:0;font-size:12.8px;color:var(--muted);line-height:1.45}

/* product spec table */
.spec{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px}
.spec th,.spec td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.spec th{background:var(--sand);width:42%;color:var(--green)}
.spec td{background:#fff}

/* size / parameter table (5 columns, green) */
.tbl-size{width:100%;border-collapse:separate;border-spacing:0;margin:18px 0;font-size:14px;
  border:1px solid #cfe9d6;border-radius:12px;overflow:hidden;background:#e7fbef}
.tbl-size th{background:#1a9d37;color:#fff;padding:11px 12px;text-align:center;font-size:13.5px}
.tbl-size td{background:#e7fbef;padding:11px 12px;text-align:center;color:#1f2a22;border-top:2px solid #fff}
.tbl-size td.tl{text-align:left;line-height:1.6}
@media(max-width:820px){.tbl-size{font-size:12.5px}.tbl-size th,.tbl-size td{padding:8px 7px}}

/* buttons */
.btn{display:inline-block;background:var(--orange);color:#fff;padding:12px 26px;border-radius:8px;
  font-weight:700;border:none;cursor:pointer;font-size:15px}
.btn:hover{background:#cf6630;color:#fff}
.btn-ghost{background:transparent;color:var(--green);border:2px solid var(--green)}
.btn-ghost:hover{background:var(--green);color:#fff}

/* about / two-col */
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
@media(max-width:780px){.two-col{grid-template-columns:1fr}}
.panel{background:var(--sand);border-radius:12px;padding:26px}
.note{background:#fff7ef;border:1px solid #f3d6bd;border-radius:10px;padding:14px 18px;font-size:14.5px;color:#8a5a2c}

/* contact form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:620px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
label{font-weight:600;font-size:14px;color:var(--ink)}
label .req{color:var(--orange)}
input,select,textarea{padding:11px 12px;border:1px solid var(--line);border-radius:8px;
  font-size:15px;font-family:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--orange);border-color:var(--orange)}
.check-row{display:flex;flex-wrap:wrap;gap:14px}
.check-row label{font-weight:400;display:flex;align-items:center;gap:7px;font-size:14.5px}
.form-msg{margin-top:10px;font-weight:600}
/* honeypot — 移出视口隐藏（不用 display:none，免得被爬虫识别成陷阱而跳过） */
.hp-field{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}

/* faq */
.faq-item{border:1px solid var(--line);border-radius:10px;padding:16px 20px;margin-bottom:12px;background:#fff}
.faq-item h3{margin-bottom:6px}
.faq-item p{margin:0;color:var(--muted);font-size:15px}

/* blog */
.post{display:flex;gap:18px;border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px;align-items:flex-start}
.post .ph{flex:0 0 120px;height:90px;background:linear-gradient(135deg,#dfe7df,#c4d2c4);
  border-radius:8px;display:flex;align-items:center;justify-content:center;color:#5d7a5d;font-size:13px}
.post h3{margin:0 0 6px}
.post .meta{color:var(--muted);font-size:13px;margin-bottom:6px}

/* footer */
.site-footer{background:var(--green);color:#cfd8cf;padding:40px 0 26px;margin-top:30px;font-size:14px}
.site-footer a{color:#cfd8cf}
.site-footer a:hover{color:#fff}
.foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media(max-width:780px){.foot-cols{grid-template-columns:1fr 1fr}}
.foot-cols h4{color:#fff;font-size:15px;margin:0 0 12px}
.foot-cols ul{list-style:none}
.foot-cols li{margin-bottom:7px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:26px;padding-top:16px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#9fb09f;font-size:13px}
.badge-line{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.badge{background:var(--green);color:#fff;padding:6px 13px;border-radius:20px;font-size:13px;font-weight:600}

/* photo grid (category galleries) */
.shots{display:grid;gap:16px;grid-template-columns:repeat(4,1fr)}
@media(max-width:820px){.shots{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.shots{grid-template-columns:1fr}}
.shots img{width:100%;height:250px;object-fit:cover;border:1px solid var(--line);
  border-radius:10px;background:#fff}

/* homepage spotlight band */
.spotlight{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
@media(max-width:780px){.spotlight{grid-template-columns:1fr}}
.spotlight img{width:100%;border-radius:12px;border:1px solid var(--line);background:#fff}
.spotlight .tag{display:inline-block;background:var(--orange);color:#fff;font-size:12.5px;
  font-weight:700;letter-spacing:.4px;padding:5px 12px;border-radius:20px;margin-bottom:12px}