/* =============================================================================
   THEME 3 — "CLEAN PROFESSIONAL"  清爽專業風
   Crisp white, brand green, generous white space. Neutral and business-like.
   The safest, most conventional look — reads as an established supplier.
   ============================================================================= */

:root {
  --bg:      #ffffff;
  --bg-2:    #f5f8f6;
  --bg-3:    #e8f1eb;
  --lime:    #2c6e3f;   /* the original brand green */
  --lime-dk: #1e4f2c;
  --gold:    #b8860b;
  --ink:     #16211b;
  --body:    #4b564f;
  --muted:   #7a857e;
  --line:    #e0e6e2;
  --r:       10px;
  --sans:    'Inter', system-ui, sans-serif;
  --serif:   'Playfair Display', Georgia, serif;
  --maxw:    1200px;
}

*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { font-family:var(--sans); background:var(--bg); color:var(--body); line-height:1.7; font-size:16px; overflow-x:hidden; }
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
h1,h2,h3,h4 { font-family:var(--serif); color:var(--ink); line-height:1.18; font-weight:700; }
section { scroll-margin-top:84px; }
.container { max-width:var(--maxw); margin:0 auto; padding:0 26px; }
.pad { padding:96px 0; }
.eyebrow { display:inline-block; font-size:11.5px; font-weight:700; letter-spacing:.16em; text-transform:uppercase; color:var(--lime); margin-bottom:14px; }
.lead { font-size:17.5px; max-width:640px; }

.btn { display:inline-flex; align-items:center; gap:9px; cursor:pointer; font-family:var(--sans); font-weight:600; font-size:15px; padding:13px 28px; border-radius:var(--r); border:1.5px solid transparent; transition:all .16s ease; }
.btn-p { background:var(--lime); color:#fff; }
.btn-p:hover { background:var(--lime-dk); transform:translateY(-1px); box-shadow:0 6px 18px rgba(44,110,63,.24); }
.btn-o { border-color:var(--line); color:var(--ink); background:#fff; }
.btn-o:hover { border-color:var(--lime); color:var(--lime); }

/* topbar */
.topbar { background:var(--lime); font-size:12.5px; color:#d7e8dd; }
.topbar .container { display:flex; justify-content:space-between; align-items:center; padding:9px 26px; }
.topbar span { margin-right:22px; }
.topbar a:hover { color:#fff; }
.lang { background:rgba(255,255,255,.16); color:#fff; border:1px solid rgba(255,255,255,.32); border-radius:var(--r); padding:4px 13px; font-size:12px; font-weight:600; cursor:pointer; font-family:var(--sans); }
.lang:hover { background:rgba(255,255,255,.26); }

/* header */
header.sh { position:sticky; top:0; z-index:900; background:rgba(255,255,255,.96); backdrop-filter:blur(10px); border-bottom:1px solid var(--line); box-shadow:0 1px 3px rgba(22,33,27,.05); }
.nav { max-width:var(--maxw); margin:0 auto; padding:15px 26px; display:flex; align-items:center; justify-content:space-between; }
.brand { display:flex; align-items:center; gap:12px; }
/* the company logo (百利) — transparent PNG, so no box or background behind it */
.logo-mark { width:52px; height:52px; flex:none; object-fit:contain; }
.brand-name { font-family:var(--serif); font-size:21px; color:var(--lime); font-weight:700; line-height:1.05; }
.brand-sub { font-size:10.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }
.nav-links { display:flex; align-items:center; gap:3px; list-style:none; }
.nav-links a { padding:10px 15px; border-radius:var(--r); font-weight:500; font-size:15px; color:var(--ink); transition:all .15s; }
.nav-links a:hover { background:var(--bg-3); color:var(--lime); }
.nav-cta { margin-left:8px; }
.nav-toggle { display:none; background:none; border:none; font-size:24px; color:var(--lime); cursor:pointer; }

/* HERO — photo with a green-tinted scrim, white text (classic, high contrast) */
.hero { position:relative; min-height:72vh; display:flex; align-items:center; overflow:hidden; }
.hero-slide { position:absolute; inset:0; background-size:cover; background-position:center; opacity:0; transition:opacity 1.2s ease; }
.hero-slide.active { opacity:1; }
.hero::after { content:''; position:absolute; inset:0; background:linear-gradient(100deg,rgba(20,58,35,.86) 0%,rgba(20,58,35,.66) 50%,rgba(20,58,35,.34) 100%); }
.hero .container { position:relative; z-index:2; padding-top:56px; padding-bottom:56px; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,.16); border:1px solid rgba(255,255,255,.34); color:#fff; border-radius:999px; padding:6px 16px; font-size:12px; font-weight:600; letter-spacing:.08em; text-transform:uppercase; margin-bottom:22px; }
.hero h1 { color:#fff; font-size:clamp(36px,5.6vw,64px); margin-bottom:18px; max-width:18ch; }
.hero h1 .out { color:#ffd98a; -webkit-text-stroke:0; }
.hero-row { display:flex; gap:44px; align-items:flex-end; flex-wrap:wrap; justify-content:space-between; }
.hero p.sub { font-size:18px; max-width:470px; color:#dfeae3; }
.hero-actions { display:flex; gap:12px; flex-wrap:wrap; }
.hero-actions .btn-o { background:transparent; color:#fff; border-color:rgba(255,255,255,.45); }
.hero-actions .btn-o:hover { background:#fff; color:var(--lime); border-color:#fff; }
.hero-actions .btn-p { background:#fff; color:var(--lime); }
.hero-actions .btn-p:hover { background:var(--bg-3); color:var(--lime-dk); }
.hero-dots { position:absolute; right:26px; bottom:24px; display:flex; gap:8px; z-index:3; }
.hero-dot { width:10px; height:10px; border-radius:50%; border:1.5px solid #fff; background:transparent; cursor:pointer; padding:0; }
.hero-dot.active { background:#fff; }

/* stats */
.trust { background:var(--bg-2); border-bottom:1px solid var(--line); }
.trust .container { display:grid; grid-template-columns:repeat(4,1fr); gap:22px; padding:38px 26px; text-align:center; }
.trust .n { font-family:var(--serif); font-size:40px; color:var(--lime); line-height:1; font-weight:700; }
.trust .n span { color:var(--gold); }
.trust .l { font-size:12px; letter-spacing:.09em; text-transform:uppercase; color:var(--muted); margin-top:7px; }

/* about */
.about .container { display:grid; grid-template-columns:1.05fr .95fr; gap:60px; align-items:center; }
.about h2 { font-size:clamp(28px,3.6vw,40px); margin-bottom:20px; }
.about p { margin-bottom:16px; }
.about-media { position:relative; }
.about-media .t1 { aspect-ratio:4/5; background-size:cover; background-position:center; border-radius:var(--r); box-shadow:0 16px 44px rgba(22,33,27,.14); }
.about-media .t2 { position:absolute; bottom:-30px; left:-30px; width:52%; aspect-ratio:1/1; background-size:cover; background-position:center; border:7px solid #fff; border-radius:var(--r); box-shadow:0 12px 30px rgba(22,33,27,.16); }

/* products */
.products { background:var(--bg-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.cat-cards { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:44px; }
.cat-card { background:#fff; border:1px solid var(--line); border-radius:var(--r); overflow:hidden; cursor:pointer; transition:all .17s ease; }
.cat-card:hover { border-color:var(--lime); box-shadow:0 10px 28px rgba(22,33,27,.1); transform:translateY(-3px); }
.cat-emoji { height:100px; display:grid; place-items:center; font-size:44px; background:var(--bg-3); }
.cat-body { padding:18px 22px 24px; }
.cat-card h3 { font-size:21px; margin-bottom:3px; }
.cat-card .cn { color:var(--lime); font-size:13.5px; font-weight:500; }
.cat-card .count { display:inline-block; margin-top:12px; font-size:12px; font-weight:700; color:var(--gold); }

.catalog { margin-top:50px; }
.catalog-bar { display:flex; flex-wrap:wrap; gap:13px; justify-content:space-between; align-items:center; margin-bottom:26px; }
.search-box { position:relative; flex:1 1 240px; max-width:330px; }
.search-box input { width:100%; padding:12px 16px 12px 42px; border:1.5px solid var(--line); border-radius:var(--r); font-family:var(--sans); font-size:15px; background:#fff; color:var(--ink); }
.search-box input::placeholder { color:var(--muted); }
.search-box input:focus { outline:none; border-color:var(--lime); box-shadow:0 0 0 3px rgba(44,110,63,.14); }
.search-box .ico { position:absolute; left:15px; top:50%; transform:translateY(-50%); color:var(--muted); }
.cat-tabs { display:flex; flex-wrap:wrap; gap:7px; }
.cat-tab { border:1.5px solid var(--line); background:#fff; color:var(--body); cursor:pointer; padding:9px 16px; border-radius:var(--r); font-weight:600; font-size:13.5px; font-family:var(--sans); transition:all .15s; }
.cat-tab:hover { border-color:var(--lime); color:var(--lime); }
.cat-tab.active { background:var(--lime); border-color:var(--lime); color:#fff; }

.product-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:16px; }
.product-card { background:#fff; border:1px solid var(--line); border-radius:var(--r); overflow:hidden; transition:all .17s ease; }
.product-card:hover { border-color:var(--lime); box-shadow:0 10px 26px rgba(22,33,27,.1); }
.pimg { aspect-ratio:1/1; background-color:var(--bg-3); overflow:hidden; }
.pimg img { width:100%; height:100%; object-fit:cover; display:block; }
.pimg.emoji { display:grid; place-items:center; font-size:44px; }
.pbody { padding:12px 14px 16px; }
.pen { font-weight:600; color:var(--ink); font-size:14px; line-height:1.3; }
.pcn { color:var(--muted); font-size:12.5px; margin-top:3px; }
.pdesc { color:var(--body); font-size:12.5px; line-height:1.5; margin-top:7px; }
.pweight { display:inline-block; margin-top:9px; font-size:10.5px; font-weight:700; letter-spacing:.05em; color:var(--lime); background:var(--bg-3); padding:3px 8px; border-radius:5px; }
.no-results { grid-column:1/-1; text-align:center; color:var(--muted); padding:54px 0; }
.catalog-note { text-align:center; color:var(--muted); font-size:13.5px; margin-top:28px; }

/* farms — deep green band (good contrast break, not pure black) */
.farms { background:#143a23; color:#cddbd2; position:relative; overflow:hidden; }
.farms::before { content:''; position:absolute; inset:0; background-image:url('../../images/hero-2.jpg'); background-size:cover; background-position:center; opacity:.15; }
.farms .container { position:relative; z-index:2; display:grid; grid-template-columns:1fr 1fr; gap:58px; align-items:center; }
.farms h2 { color:#fff; font-size:clamp(28px,3.6vw,40px); }
.farms .eyebrow { color:#ffd98a; }
.feat { list-style:none; margin-top:22px; display:grid; gap:13px; }
.feat li { display:flex; gap:12px; align-items:flex-start; color:#e0ebe4; }
.tick { flex:none; width:24px; height:24px; border-radius:50%; background:rgba(255,255,255,.16); color:#ffd98a; display:grid; place-items:center; font-size:11px; font-weight:700; margin-top:3px; }
.farm-stats { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.fs { background:rgba(255,255,255,.09); border:1px solid rgba(255,255,255,.16); border-radius:var(--r); padding:26px 20px; text-align:center; }
.fs .num { font-family:var(--serif); font-size:38px; color:#fff; line-height:1; }
.fs .label { font-size:12px; color:#b9ccc0; margin-top:7px; }

/* contact */
.contact { background:#fff; }
.contact .container { display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; }
.contact h2 { font-size:clamp(28px,3.6vw,40px); margin-bottom:14px; }
.info-row { display:flex; gap:14px; padding:15px 0; border-bottom:1px solid var(--line); }
.info-row .ico { flex:none; width:42px; height:42px; border-radius:var(--r); background:var(--bg-3); color:var(--lime); display:grid; place-items:center; font-size:17px; }
.info-row .k { font-size:11px; text-transform:uppercase; letter-spacing:.1em; color:var(--muted); }
.info-row .v { font-weight:600; color:var(--ink); }
.contact-card { background:var(--bg-2); border:1px solid var(--line); border-radius:var(--r); padding:32px; }
.field { margin-bottom:16px; }
.field label { display:block; font-size:12.5px; font-weight:600; color:var(--ink); margin-bottom:6px; }
.field input, .field textarea { width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:var(--r); font-family:var(--sans); font-size:15px; background:#fff; color:var(--ink); }
.field textarea { min-height:126px; resize:vertical; }
.field input:focus, .field textarea:focus { outline:none; border-color:var(--lime); box-shadow:0 0 0 3px rgba(44,110,63,.14); }
.form-status { margin-top:13px; font-size:14px; font-weight:600; min-height:20px; }
.form-status.ok { color:var(--lime); } .form-status.err { color:#c0392b; }
.form-success { text-align:center; padding:32px 10px; }
.form-success .big { font-size:50px; margin-bottom:12px; }

/* footer */
footer.sf { background:#0f2d1a; color:#a9bcb0; padding:62px 0 24px; }
.footer-grid { display:grid; grid-template-columns:1.5fr 1fr 1.2fr; gap:40px; }
/* The logo is dark red — on the dark green footer it would vanish, so it sits
   on a white chip. */
.foot-logo { width:60px; height:60px; object-fit:contain; background:#fff; border-radius:12px; padding:7px; margin-bottom:16px; }
footer .brand-name { font-family:var(--serif); color:#fff; font-size:22px; margin-bottom:14px; }
footer h4 { color:#fff; font-family:var(--sans); font-size:12.5px; letter-spacing:.1em; text-transform:uppercase; margin-bottom:15px; }
footer ul { list-style:none; display:grid; gap:10px; font-size:14.5px; }
footer a:hover { color:#fff; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.13); margin-top:44px; padding-top:22px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:12.5px; color:#8b9e92; }

@media(max-width:1080px){ .product-grid{grid-template-columns:repeat(4,1fr)} }
@media(max-width:980px){
  .about .container,.farms .container,.contact .container{grid-template-columns:1fr;gap:42px}
  .about-media .t2{display:none}
  .cat-cards{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .trust .container{grid-template-columns:1fr 1fr;gap:26px 12px}
}
@media(max-width:760px){
  .pad{padding:62px 0}
  .topbar span:nth-child(n+2){display:none}
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:10px 18px 18px;display:none;box-shadow:0 10px 26px rgba(22,33,27,.12)}
  .nav-links.open{display:flex}
  .product-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero{min-height:64vh}
}