/* ============================================================
   BotanicExtract — Global Stylesheet
   Xi'an Yuanqingyuan Technology Co., Ltd.
   ============================================================ */

:root{
  --brand:#0e5c36;
  --brand-dark:#0a3f24;
  --green-900:#12301c;
  --green-800:#17402a;
  --green-700:#1d4d2c;
  --green-600:#276b3d;
  --green-500:#358a51;
  --green-300:#8dbf9c;
  --green-100:#e7f1ea;
  --green-50:#f2f8f4;

  --cream:#faf7f0;
  --sand:#f3ecdf;
  --ink:#1b1b19;
  --ink-2:#4c4c47;
  --ink-3:#7c7c74;
  --line:#e3ded4;
  --line-2:#d3ccbe;

  --amber:#b3813e;
  --amber-100:#f7efdf;

  --radius:10px;
  --radius-lg:16px;
  --shadow:0 1px 2px rgba(18,48,28,.05),0 8px 24px rgba(18,48,28,.06);
  --wrap:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:#fff;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;height:auto}
a{color:var(--green-600);text-decoration:none}
a:hover{color:var(--green-800);text-decoration:underline}

h1,h2,h3,h4{line-height:1.25;color:var(--green-900);margin:0 0 .6em;font-weight:600}
h1{font-size:2.15rem;letter-spacing:-.02em}
h2{font-size:1.6rem;letter-spacing:-.01em}
h3{font-size:1.15rem}
h4{font-size:1rem}
p{margin:0 0 1.1em}

ul,ol{margin:0 0 1.1em;padding-left:1.2em}
li{margin-bottom:.4em}

/* ---------- layout ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:820px;margin:0 auto}
section{padding:54px 0}
section.tight{padding:38px 0}
.bg-soft{background:var(--cream)}
.bg-green{background:var(--green-900);color:#e9f2ec}
.bg-green h2,.bg-green h3{color:#fff}
.bg-green a{color:#b6e0c3}
.center{text-align:center}
.mt-0{margin-top:0}
.mb-0{margin-bottom:0}
.mt-2{margin-top:2rem}

.grid{display:grid;gap:24px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}

.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--amber);margin-bottom:.7rem;
}
.bg-green .eyebrow{color:#8dd0a3}
.lede{font-size:1.1rem;color:var(--ink-2);max-width:760px}
.bg-green .lede{color:#c3d8ca}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:20px}

.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.12rem;color:var(--green-900);letter-spacing:-.01em}
.logo:hover{text-decoration:none;color:var(--green-900)}
.logo .mark{width:32px;height:32px;flex:0 0 32px}

.nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.nav a{
  padding:10px 18px;border-radius:8px;font-size:1.06rem;font-weight:600;letter-spacing:.005em;
  color:var(--ink-2);white-space:nowrap;
}
.nav a:hover,.nav a.active{background:var(--green-50);color:var(--green-700);text-decoration:none}

.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--green-900)}
.nav-toggle span{display:block;width:22px;height:2px;background:currentColor;margin:5px 0;border-radius:2px}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;padding:13px 26px;border-radius:999px;font-size:.95rem;
  font-weight:600;border:1.5px solid transparent;cursor:pointer;
  transition:background .18s,border-color .18s,color .18s;text-align:center;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--green-800);color:#fff}
.btn-ghost{border-color:var(--line-2);color:var(--green-800);background:#fff}
.btn-ghost:hover{border-color:var(--green-500);color:var(--green-700);background:var(--green-50)}
.bg-green .btn-primary{background:#fff;color:var(--green-900)}
.bg-green .btn-primary:hover{background:#dff0e5;color:var(--green-900)}
.bg-green .btn-ghost{border-color:rgba(255,255,255,.35);color:#e9f2ec;background:transparent}
.bg-green .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.6);color:#fff}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

/* ---------- hero ---------- */
.hero{padding:88px 0 76px;background:linear-gradient(180deg,var(--green-50) 0%,#fff 100%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:2.6rem}
.hero .lede{font-size:1.12rem}
.hero-points{list-style:none;padding:0;margin:0 0 1.8rem}
.hero-points li{position:relative;padding-left:28px;margin-bottom:.55em;color:var(--ink-2)}
.hero-points li::before{
  content:"";position:absolute;left:0;top:.55em;width:14px;height:8px;
  border-left:2px solid var(--green-500);border-bottom:2px solid var(--green-500);
  transform:rotate(-45deg);
}

/* ---------- image placeholder ---------- */
.ph{
  background:
    repeating-linear-gradient(135deg,var(--sand) 0 14px,#f7f4ee 14px 28px);
  border:1px dashed var(--line-2);
  border-radius:var(--radius);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;
  color:var(--ink-3);font-size:.82rem;
  text-align:center;padding:18px;min-height:180px;
}
.ph-tag{
  display:inline-block;font-size:.66rem;font-weight:700;letter-spacing:.14em;
  color:var(--green-700);background:#fff;border:1px solid var(--green-300);
  border-radius:999px;padding:2px 10px;line-height:1.7;
}
.ph-title{font-weight:600;color:var(--ink-2);letter-spacing:.02em}
.ph-need{font-size:.75rem;line-height:1.6;color:var(--ink-3);max-width:34ch;display:block}
/* publish 模式：上线时隐藏编号与中文提示，客户端只看到浅灰占位框 + 英文标签 */
body.publish .ph-tag,
body.publish .ph-need{display:none}
.ph-4x3{aspect-ratio:4/3;min-height:0}
.ph-16x9{aspect-ratio:16/9;min-height:0}
.ph-1x1{aspect-ratio:1/1;min-height:0}
.ph-hero{border-radius:var(--radius-lg);box-shadow:var(--shadow);min-height:340px}

/* ---------- cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;transition:border-color .18s,box-shadow .18s;height:100%;
}
.card:hover{border-color:var(--green-300);box-shadow:var(--shadow)}
.card h3{margin-bottom:.5em}
.card p:last-child{margin-bottom:0}
.card .ph{margin-bottom:18px}

.tile{background:var(--green-50);border-radius:var(--radius-lg);padding:26px;height:100%}
.tile .num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:9px;background:var(--green-700);color:#fff;
  font-size:.9rem;font-weight:600;margin-bottom:14px;
}

/* ---------- product card ---------- */
.pcard{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;height:100%;
  transition:border-color .18s,box-shadow .18s;
}
.pcard:hover{border-color:var(--green-300);box-shadow:var(--shadow)}
.pcard .ph{border-radius:0;border:0;border-bottom:1px dashed var(--line-2);margin:0}
.pcard-body{padding:22px;display:flex;flex-direction:column;flex:1}
.pcard h3{margin-bottom:.35em;font-size:1.08rem}
.pcard .spec{font-size:.86rem;color:var(--ink-3);margin-bottom:1em;font-variant-numeric:tabular-nums}
.pcard .more{margin-top:auto;font-weight:600;font-size:.9rem}

/* ---------- spec table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.spec-table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:520px}
table.spec-table th,table.spec-table td{
  padding:13px 18px;text-align:left;border-bottom:1px solid var(--line);
  vertical-align:top;
}
table.spec-table thead th{background:var(--green-50);color:var(--green-900);font-weight:600;font-size:.86rem;letter-spacing:.02em}
table.spec-table tr:last-child td{border-bottom:0}
table.spec-table td:first-child{width:38%;color:var(--ink-2);font-weight:500}
table.spec-table tbody tr:nth-child(even){background:#fcfbf8}

/* ---------- feature list ---------- */
.checklist{list-style:none;padding:0;margin:0}
.checklist li{position:relative;padding-left:26px;margin-bottom:.7em;color:var(--ink-2)}
.checklist li::before{
  content:"";position:absolute;left:0;top:.55em;width:12px;height:7px;
  border-left:2px solid var(--green-500);border-bottom:2px solid var(--green-500);
  transform:rotate(-45deg);
}
.bg-green .checklist li{color:#cfe3d6}
.bg-green .checklist li::before{border-color:#8dd0a3}

/* ---------- trust bar ---------- */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;background:#fff}
.trust-inner{display:flex;flex-wrap:wrap;gap:14px 40px;align-items:center;justify-content:center}
.trust-item{font-size:.86rem;color:var(--ink-3);letter-spacing:.03em;font-weight:500}
.trust-item strong{color:var(--green-700);font-weight:600}

/* ---------- breadcrumb ---------- */
.crumb{font-size:.85rem;color:var(--ink-3);padding:22px 0 0}
.crumb a{color:var(--ink-3)}
.crumb a:hover{color:var(--green-600)}
.crumb span{margin:0 7px;color:var(--line-2)}

/* ---------- faq ---------- */
details.faq{border-bottom:1px solid var(--line);padding:6px 0}
details.faq summary{
  cursor:pointer;padding:16px 0;font-weight:600;color:var(--green-900);
  list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:flex-start;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";font-weight:400;color:var(--green-500);font-size:1.3rem;line-height:1}
details.faq[open] summary::after{content:"\2013"}
details.faq .faq-body{padding:0 0 18px;color:var(--ink-2)}
details.faq .faq-body p:last-child{margin-bottom:0}

/* ---------- cta ---------- */
.cta-band{border-radius:var(--radius-lg);padding:48px;background:var(--green-900);color:#e9f2ec}
.cta-band h2{color:#fff;margin-bottom:.4em}
.cta-band p{color:#c3d8ca}

/* ---------- form ---------- */
form.enquiry{display:grid;gap:16px}
.field{display:grid;gap:6px}
.field label{font-size:.86rem;font-weight:600;color:var(--green-900)}
.field input,.field select,.field textarea{
  font:inherit;font-size:.95rem;padding:11px 14px;border:1px solid var(--line-2);
  border-radius:8px;background:#fff;color:var(--ink);width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:2px solid var(--green-300);outline-offset:1px;border-color:var(--green-500);
}
.field textarea{min-height:130px;resize:vertical}
.form-note{font-size:.82rem;color:var(--ink-3)}
.req{color:#a33;font-weight:400}
input.hp{display:none}
input:invalid:not(:placeholder-shown){border-color:#d9a0a0}
/* contact page form success / error message injected by JS */
.form-status{margin-top:14px;padding:14px 18px;border-radius:8px;font-size:.92rem;display:none}
.form-status.ok{display:block;background:var(--green-50);border:1px solid var(--green-300);color:var(--green-800)}
.form-status.err{display:block;background:#fdf3f3;border:1px solid #e6b8b8;color:#8a2b2b}

/* ---------- contact list ---------- */
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{padding:16px 0;border-bottom:1px solid var(--line)}
.contact-list li:last-child{border-bottom:0}
.contact-list .k{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3);display:block;margin-bottom:3px}
.contact-list .v{font-weight:500;color:var(--green-900);word-break:break-word}

/* ---------- post list ---------- */
.post-list{list-style:none;padding:0;margin:0}
.post-list li{padding:24px 0;border-bottom:1px solid var(--line)}
.post-list li:first-child{padding-top:0}
.post-list h3{margin-bottom:.3em}
.post-list .meta{font-size:.82rem;color:var(--ink-3);margin-bottom:.5em}
.post-list p{margin-bottom:.5em;color:var(--ink-2)}

/* ---------- prose (article) ---------- */
.prose{font-size:1.03rem;color:var(--ink-2)}
.prose h2{font-size:1.35rem;margin-top:2em;color:var(--green-900)}
.prose h3{font-size:1.1rem;margin-top:1.6em;color:var(--green-900)}
.prose ul,.prose ol{margin-bottom:1.2em}
.prose blockquote{
  margin:1.4em 0;padding:14px 22px;border-left:3px solid var(--green-300);
  background:var(--green-50);color:var(--ink-2);border-radius:0 8px 8px 0;
}
.prose table{width:100%;border-collapse:collapse;font-size:.94rem;margin:1.4em 0}
.prose th,.prose td{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left}
.prose th{background:var(--green-50);font-weight:600;color:var(--green-900)}

/* ---------- footer ---------- */
.site-footer{background:var(--green-900);color:#a9c2b3;padding:56px 0 28px;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:40px}
.site-footer h4{color:#fff;font-size:.86rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1em}
.site-footer a{color:#cfe3d6}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.55em}
.footer-brand{font-weight:700;color:#fff;font-size:1.05rem;margin-bottom:.6em}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;
}
.footer-bottom .legal{color:#7fa08d}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero{padding:56px 0}
  .hero h1{font-size:2.1rem}
  h1{font-size:1.85rem}
  .g-3,.g-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:34px}
  section{padding:44px 0}
}

@media (max-width:720px){
  .nav-toggle{display:block}
  .nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:10px 16px 18px;gap:2px;
  }
  .nav.open{display:flex}
  .nav a{padding:12px 10px;border-radius:8px}
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .header-inner{position:relative}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .trust-inner{gap:10px 22px}
  table.spec-table{font-size:.88rem}
  table.spec-table th,table.spec-table td{padding:11px 13px}
  .btn{width:100%}
  .btn-row{flex-direction:column;align-items:stretch}
  .btn-row .btn{width:100%}
  .cta-band{padding:28px 22px}
}


/* ---------- WhatsApp (added 2026-09-20) ---------- */
:root{--wa:#25d366;--wa-dark:#1da851}

.nav-wa{
  display:inline-flex;align-items:center;gap:7px;margin-left:8px;
  padding:9px 16px;border-radius:999px;background:var(--wa);color:#fff;
  font-size:.88rem;font-weight:600;line-height:1;white-space:nowrap;
  transition:background .18s,box-shadow .18s;
}
.nav-wa:hover{background:var(--wa-dark);color:#fff;text-decoration:none;box-shadow:0 4px 14px rgba(37,211,102,.35)}
.nav-wa .wa-ico{width:16px;height:16px;flex:0 0 16px;fill:currentColor}

.btn-wa{background:var(--wa);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:9px}
.btn-wa:hover{background:var(--wa-dark);color:#fff;text-decoration:none;box-shadow:0 4px 14px rgba(37,211,102,.35)}
.btn-wa .wa-ico{width:17px;height:17px;flex:0 0 17px;fill:currentColor}

.footer-contact{list-style:none;padding:0;margin:16px 0 0}
.footer-contact li{display:flex;align-items:center;gap:8px;margin-bottom:.5em}
.footer-contact .wa-ico{width:14px;height:14px;flex:0 0 14px;fill:#8dd0a3}
.footer-contact .ico{width:14px;height:14px;flex:0 0 14px;stroke:#8dd0a3}
.footer-contact li span{font-size:.9rem;color:#cfe0d4}

.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:80;
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 20px 13px 16px;border-radius:999px;background:var(--wa);color:#fff;
  font-size:.92rem;font-weight:600;box-shadow:0 6px 22px rgba(18,48,28,.28);
  transition:transform .18s,background .18s,box-shadow .18s;
}
.wa-float:hover{
  background:var(--wa-dark);color:#fff;text-decoration:none;
  transform:translateY(-2px);box-shadow:0 10px 28px rgba(18,48,28,.34);
}
.wa-float .wa-ico{width:22px;height:22px;flex:0 0 22px;fill:currentColor}

.wa-callout{
  display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap;
  background:var(--green-50);border:1px solid var(--green-300);
  border-radius:var(--radius-lg);padding:20px 22px;margin-bottom:26px;
}
.wa-callout .wa-badge{
  width:44px;height:44px;flex:0 0 44px;border-radius:50%;
  background:var(--wa);display:flex;align-items:center;justify-content:center;
}
.wa-callout .wa-badge .wa-ico{width:24px;height:24px;fill:#fff}
.wa-callout .wa-copy{flex:1 1 240px}
.wa-callout strong{display:block;color:var(--green-900);font-size:1.02rem;margin-bottom:2px}
.wa-callout span{color:var(--ink-2);font-size:.92rem}
.wa-callout .btn-wa{margin-top:4px}

@media (max-width:720px){
  .nav-toggle{order:2}
  .nav-wa{order:1;margin-left:auto;margin-right:4px;padding:9px 13px}
  .nav-wa span{display:none}
  .wa-float{right:14px;bottom:14px;padding:14px;border-radius:50%}
  .wa-float-txt{display:none}
  .wa-float .wa-ico{width:26px;height:26px;flex:0 0 26px}
  .wa-callout{padding:18px}
}

/* Desktop: keep the menu next to the WhatsApp button, both pinned right */
@media (min-width:721px){
  .nav{margin-left:auto}
}

/* ---------- article byline / note box / author box ---------- */
.byline{font-size:.84rem;color:var(--ink-3);margin:0 0 28px;line-height:1.7}
.byline strong{color:var(--ink-2);font-weight:600}
.note-box{
  background:var(--green-50);border:1px solid var(--green-100);
  border-left:3px solid var(--green-500);border-radius:var(--radius);
  padding:16px 18px;margin:26px 0;font-size:.93rem;color:var(--ink-2);
}
.note-box p{margin:0 0 .65em}
.note-box p:last-child{margin-bottom:0}
.author-box{
  background:var(--cream);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:20px 22px;margin-top:36px;font-size:.9rem;color:var(--ink-2);line-height:1.7;
}
.author-box strong{display:block;color:var(--green-900);margin-bottom:.45em;font-size:.95rem}
.author-box p{margin:0}

/* ---- v4: product search & filters ---- */
.prod-tools{margin-bottom:34px}
.prod-search{width:100%;max-width:460px;padding:13px 18px;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:1rem;background:#fff;color:var(--ink)}
.prod-search:focus{outline:none;border-color:var(--brand)}
.prod-filters{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.chip{padding:9px 18px;border:1.5px solid var(--line);border-radius:999px;background:#fff;font:inherit;font-size:.9rem;color:var(--ink-2);cursor:pointer;transition:.15s}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff}
.pcard.hidden{display:none}

/* ---- v4: email-gated download form ---- */
.dl-form{margin-top:22px;max-width:640px}
.dl-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.dl-row{grid-template-columns:1fr}}
.dl-form .btn{margin-top:4px}

/* ---- v4: certificates ---- */
.cert{border:1px solid var(--line);border-radius:12px;padding:22px;background:#fff}
.cert h3{margin:16px 0 6px;font-size:1.05rem}
.cert p{margin:0 0 10px;color:var(--ink-2);font-size:.95rem}
.cert-th{border-radius:8px}
.cert-cover{aspect-ratio:4/3;border-radius:8px;background:linear-gradient(135deg,#f2f7f3,#e2efe6);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--brand,#006e39)}
.cert-cover svg{width:46px;height:46px}
.cert-cover span{font-size:.85rem;color:var(--ink-2)}

/* ---- v4: WhatsApp QR card ---- */
.qr-card{display:flex;gap:20px;align-items:center;margin-top:26px;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:#fff;max-width:560px}
.qr-card img{width:128px;height:128px;border:1px solid var(--line);border-radius:8px;flex:0 0 128px}
.qr-card p{margin:0;font-size:.95rem;color:var(--ink-2)}

/* ---- v14: floating contact (unified component) ---- */

/* ---- v5: Hongjiu-style stats band (numbers we can honestly claim) ---- */
.stats-band{background:var(--green,#1d4d2c);padding:52px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center}
.stat-num{display:block;font-size:2.6rem;font-weight:800;color:#fff;line-height:1.1;letter-spacing:-.02em}
.stat-label{display:block;margin-top:8px;font-size:.88rem;color:#cfe6d6}
@media (max-width:760px){.stats-grid{grid-template-columns:repeat(2,1fr);gap:24px}.stat-num{font-size:2rem}}

/* ===== v6 additions (2026-09-20) ===== */
#quote-form{scroll-margin-top:96px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.form-grid .field.full{grid-column:1/-1}
@media (max-width:720px){.form-grid{grid-template-columns:1fr}}
.quote-form .btn{margin-bottom:10px}
img.mark{object-fit:contain}
/* ===== v8 additions (hongjiu-style layout, 2026-09-20) ===== */
.g-5{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
@media(max-width:1000px){.g-5{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g-5{grid-template-columns:1fr}}
.hero-swiper{position:relative;height:580px;overflow:hidden;background:var(--green-900)}
.hs-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;display:flex;align-items:center;background-size:cover;background-position:center}
.hs-slide.active{opacity:1}
.hs-a{background:linear-gradient(115deg,#123520 0%,#1d4d2c 55%,#2c6b40 100%)}
.hs-b{background:linear-gradient(115deg,#0f2d1a 0%,#245536 60%,#3a7a4e 100%)}
.hs-c{background:linear-gradient(115deg,#14301f 0%,#1d4d2c 50%,#4a8a5c 100%)}
.hs-d{background:linear-gradient(115deg,#0e2917 0%,#275c39 65%,#57a06b 100%)}
.hs-slide .wrap{position:relative;z-index:1;width:100%}
.hs-kicker{display:inline-block;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:#9fd3ae;border:1px solid rgba(159,211,174,.45);border-radius:999px;padding:6px 14px;margin-bottom:18px}
.hs-slide h1,.hs-slide h2.hs-h2{color:#fff;font-size:2.5rem;line-height:1.15;max-width:760px;margin:0 0 16px}
.hs-slide p{color:#d7e6dc;max-width:640px;font-size:1.06rem;line-height:1.6;margin:0 0 26px}
.hs-ghost{color:#fff;border-color:rgba(255,255,255,.55);background:transparent;backdrop-filter:blur(2px)}
.hs-ghost:hover{background:rgba(255,255,255,.16);color:#fff}
.hs-note{position:absolute;right:16px;bottom:52px;z-index:2;font-size:.72rem;color:rgba(255,255,255,.78);max-width:460px;text-align:right;background:rgba(0,0,0,.25);border-radius:8px;padding:8px 12px}
body.publish .hs-note{display:none}
.hs-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.4);cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center}
.hs-arrow:hover{background:rgba(255,255,255,.28)}
.hs-prev{left:18px}
.hs-next{right:18px}
.hs-dots{position:absolute;bottom:20px;left:0;right:0;display:flex;gap:9px;justify-content:center;z-index:3}
.hs-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.4);border:0;cursor:pointer;padding:0}
.hs-dot.active{background:#fff}
@media(max-width:720px){.hero-swiper{height:440px}.hs-slide h1,.hs-slide h2.hs-h2{font-size:1.65rem}.hs-slide p{font-size:.95rem}.hs-note{display:none}}
.nav-drop{position:relative;display:inline-block}
.nav .drop-menu{position:absolute;top:100%;left:50%;transform:translate(-50%,10px);background:#fff;border:1px solid #e5e9e5;border-radius:10px;box-shadow:0 14px 34px rgba(0,0,0,.13);min-width:250px;padding:8px 0;opacity:0;visibility:hidden;transition:all .18s ease;z-index:60;list-style:none}
.nav-drop:hover .drop-menu,.nav-drop:focus-within .drop-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.drop-menu a{display:block;padding:9px 18px;font-size:.92rem;white-space:nowrap}
.drop-menu a:hover{background:#f2f7f4}
.drop-all{border-top:1px solid #eef1ee;margin-top:6px;padding-top:10px;font-weight:600}
@media(max-width:860px){
  .nav .drop-menu{display:block;position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:0;background:transparent;padding:0 0 4px 12px;min-width:0}
  .nav .drop-menu a{padding:8px 10px;font-size:.9rem;color:var(--ink-2)}
  .nav-drop{display:block}
}
.about-split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
@media(max-width:860px){.about-split{grid-template-columns:1fr}}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:960px){.post-grid{grid-template-columns:1fr}}
.post-card{background:#fff;border:1px solid #e6ece7;border-radius:12px;padding:26px;display:flex;flex-direction:column;gap:10px;color:inherit}
.post-card:hover{text-decoration:none;border-color:#bfe0ca;box-shadow:0 10px 26px rgba(29,77,44,.1)}
.post-card .p-date{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--green-700,#2c6b40);font-weight:700}
.post-card h3{font-size:1.06rem;line-height:1.45;margin:0}
.post-card p{font-size:.93rem;color:var(--ink-2,#43554a);margin:0}

/* ---- v9: AI chat widget (self-hosted knowledge base) ---- */
.chat-panel{position:fixed;right:20px;bottom:245px;width:340px;max-width:calc(100vw - 28px);max-height:min(520px,calc(100vh - 120px));background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:0 18px 48px rgba(18,48,28,.22);z-index:90;display:none;flex-direction:column;overflow:hidden}
.chat-panel.chat-on{display:flex;animation:chatIn .22s ease-out}
@keyframes chatIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.chat-head{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;background:var(--brand);color:#fff}
.chat-who{display:flex;align-items:center;gap:10px;font-size:.9rem}
.chat-who small{display:block;opacity:.8;font-weight:400;font-size:.75rem}
.chat-dot{width:9px;height:9px;border-radius:50%;background:#7bed9f;flex:0 0 9px;box-shadow:0 0 0 3px rgba(123,237,159,.25)}
.chat-x{background:none;border:none;color:#fff;font-size:1.5rem;line-height:1;cursor:pointer;padding:0 2px}
.chat-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:9px;background:var(--cream)}
.chat-msg{margin:0;padding:9px 13px;border-radius:12px;font-size:.88rem;line-height:1.5;max-width:88%}
.chat-msg.bot{background:#fff;border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px}
.chat-msg.me{background:var(--brand);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.chat-chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 10px;background:var(--cream)}
.chat-chip{font:inherit;font-size:.76rem;padding:5px 11px;border-radius:999px;border:1px solid var(--line-2);background:#fff;color:var(--ink-2);cursor:pointer}
.chat-chip:hover{border-color:var(--brand);color:var(--brand)}
.chat-in{display:flex;gap:8px;padding:11px 14px;border-top:1px solid var(--line);background:#fff}
.chat-in input{flex:1;font:inherit;font-size:.9rem;padding:9px 12px;border:1px solid var(--line-2);border-radius:9px;outline:none;min-width:0}
.chat-in input:focus{border-color:var(--brand)}
.chat-in button{font:inherit;font-size:.86rem;font-weight:600;padding:0 16px;border:none;border-radius:9px;background:var(--brand);color:#fff;cursor:pointer}
.chat-in button:hover{filter:brightness(1.08)}
@media (max-width:720px){
  .chat-panel{right:14px;bottom:14px;width:calc(100vw - 28px);max-height:70vh;z-index:95}
}

/* ---- v10: footer social row (renders from main.js SOCIAL_LINKS) ---- */
.social-row{display:flex;align-items:center;gap:10px;margin-top:14px;flex-wrap:wrap}
.social-row .social-label{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3,#8aa08f);margin-right:2px}
.social-row a{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--line,#dbe4dc);color:var(--brand,#1e5c3a);transition:all .15s ease}
.social-row a:hover{background:var(--brand,#1e5c3a);color:#fff;border-color:var(--brand,#1e5c3a);transform:translateY(-1px)}
/* ============================================================
   v11 (2026-09-21) — greenspringshop-style overhaul
   topbar / search / feedback modal / hot wall / float panel
   ============================================================ */

/* ---- topbar ---- */
.topbar{background:var(--green-800);color:#fff;font-size:.86rem}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap;padding-top:4px;padding-bottom:4px}
.tb-mail{display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:500}
.tb-mail:hover{color:var(--green-100);text-decoration:none}
.tb-mail .ico{width:15px;height:15px;flex:none}
.tb-social{display:inline-flex;align-items:center;gap:6px}
.tb-social a{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:6px;color:#fff;transition:background .15s,color .15s}
.tb-social a:hover{background:#fff;color:var(--green-800);text-decoration:none}
.tb-social svg{width:15px;height:15px}

/* ---- header extras ---- */
.site-header{position:relative}
.nav-search{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--green-800);cursor:pointer;flex:none}
.nav-search:hover{background:var(--green-50)}
.nav-search .ico{width:16px;height:16px}
.nav-fb{display:inline-flex;align-items:center;padding:9px 18px;border-radius:999px;background:var(--green-700);color:#fff;font-weight:600;font-size:.92rem;flex:none}
.nav-fb:hover{background:var(--green-900);color:#fff;text-decoration:none}
.search-bar{border-top:1px solid var(--line);background:#fff;box-shadow:0 10px 24px rgba(18,48,28,.08)}
.search-bar form{display:flex;gap:10px;padding:12px 0}
.search-bar input{flex:1;padding:11px 16px;border:1px solid var(--line-2);border-radius:8px;font:inherit}
.search-bar input:focus{outline:2px solid var(--green-300)}

/* ---- feedback modal ---- */
.fb-modal{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;padding:18px}
.fb-modal[hidden]{display:none}
.fb-backdrop{position:absolute;inset:0;background:rgba(15,35,22,.62)}
.fb-box{position:relative;background:#fff;border-radius:var(--radius-lg);max-width:560px;width:100%;max-height:92vh;overflow:auto;padding:30px 30px 26px;box-shadow:0 24px 64px rgba(0,0,0,.3);animation:fbIn .2s ease-out}
@keyframes fbIn{from{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}
.fb-x{position:absolute;top:10px;right:12px;width:36px;height:36px;border:none;background:none;font-size:1.5rem;color:var(--ink-3);cursor:pointer;border-radius:50%}
.fb-x:hover{background:var(--sand);color:var(--ink)}
.fb-sub{color:var(--ink-2);font-size:.95rem}
.fb-form label{display:block;font-size:.88rem;font-weight:600;color:var(--ink-2);margin-bottom:12px}
.fb-form input,.fb-form textarea{display:block;width:100%;margin-top:5px;padding:10px 12px;border:1px solid var(--line-2);border-radius:8px;font:inherit;font-weight:400}
.fb-form input:focus,.fb-form textarea:focus{outline:2px solid var(--green-300)}
.fb-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.btn-block{width:100%;justify-content:center}
@media (max-width:560px){.fb-grid{grid-template-columns:1fr}}

/* ---- hero with real photos ---- */
.hs-slide{background-size:cover;background-position:center}
.hs-a{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/hero-leaf.jpg')}
.hs-b{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/hero-lab.jpg')}
.hs-c{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/factory-line.jpg')}
.hs-d{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/petri-row.jpg')}

/* ---- company intro ticks ---- */
.tick-list{list-style:none;padding:0;margin:18px 0 6px}
.tick-list li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;font-weight:500}
.tick-list .tick{flex:none;width:22px;height:22px;border-radius:50%;background:#1e6fd0;color:#fff;display:inline-flex;align-items:center;justify-content:center;margin-top:2px}
.tick-list .tick svg{width:12px;height:12px}
.intro-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow)}

/* ---- hot products wall (greenspring style) ---- */
.hot-band{background:var(--green-900);color:#fff}
.hot-band .eyebrow{color:var(--green-300)}
.hot-band h2{color:#fff}
.hot-band .lede{color:#cfe0d4}
.hot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:980px){.hot-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.hot-grid{grid-template-columns:1fr}}
.hot-card{background:#fff;border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:transform .15s,box-shadow .15s}
.hot-card:hover{transform:translateY(-4px);box-shadow:0 14px 32px rgba(0,0,0,.28);text-decoration:none}
.hot-card img{width:100%;aspect-ratio:1/1;object-fit:cover;background:#fff}
.hot-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.hot-body h3{margin:0 0 4px;font-size:1rem;color:var(--green-900)}
.hot-body .spec{font-size:.84rem;color:var(--ink-3);margin-bottom:10px}
.hot-body .more{margin-top:auto;font-size:.9rem;font-weight:600;color:var(--green-600)}

/* ---- service band with leaf background ---- */
.leaf-band{background:linear-gradient(90deg,rgba(23,64,42,.94) 0%,rgba(23,64,42,.82) 45%,rgba(23,64,42,.55) 100%),url('../img/hero-leaf.jpg');background-size:cover;background-position:center;color:#fff}
.leaf-band h2,.leaf-band h3{color:#fff}
.leaf-band p{color:#e2eee6}
.service-split{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center}
@media (max-width:860px){.service-split{grid-template-columns:1fr}}
.service-split img{border-radius:var(--radius-lg);box-shadow:0 14px 36px rgba(0,0,0,.3)}
.mail-chip{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.35);color:#fff;padding:11px 18px;border-radius:999px;font-weight:600;margin:6px 14px 18px 0}
.mail-chip:hover{background:#fff;color:var(--green-800);text-decoration:none}
.mail-chip .ico{width:16px;height:16px}
.wa-chip{display:inline-flex;align-items:center;gap:10px;background:var(--green-500);color:#fff;padding:11px 18px;border-radius:999px;font-weight:600;margin:6px 0 18px}
.wa-chip:hover{background:#fff;color:var(--green-800);text-decoration:none}
.wa-chip .wa-ico{width:16px;height:16px}

/* ---- innovation strip with hover button ---- */
.inno-strip{background:var(--sand)}
.inno-flex{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.inno-flex h2{margin-bottom:6px}
.inno-flex p{margin:0;max-width:640px;color:var(--ink-2)}
.btn-jump{display:inline-flex;align-items:center;gap:10px;padding:14px 30px;border-radius:999px;background:#1e6fd0;color:#fff;font-weight:700;transition:background .18s,color .18s,transform .12s;flex:none}
.btn-jump:hover{background:var(--green-800);color:#fff;text-decoration:none;transform:translateY(-2px)}

/* ---- quality steps ---- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
@media (max-width:980px){.step-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.step-grid{grid-template-columns:1fr}}
.step-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px}
.step-card .num{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--green-100);color:var(--green-800);font-weight:700;align-items:center;justify-content:center;margin-bottom:12px}
.step-card h3{font-size:1rem}
.step-card p{font-size:.9rem;color:var(--ink-2);margin:0}

/* ---- free quote band ---- */
.freequote{background:var(--green-700);color:#fff;text-align:center;padding:54px 20px}
.freequote h2{color:#fff}
.freequote p{color:#dcebe1;max-width:640px;margin:0 auto 22px}
.freequote .btn-jump{background:#fff;color:var(--green-800)}
.freequote .btn-jump:hover{background:var(--green-900);color:#fff}

/* ---- footer extras ---- */
.footer-count{font-size:.92rem}
.footer-qr img{border-radius:10px;background:#fff;padding:6px;width:110px;height:110px}
.footer-qr p{font-size:.8rem;color:#9db8a6;margin-top:8px;max-width:150px}
.quote-line{border-top:1px solid rgba(255,255,255,.14);margin-top:34px;padding:16px 0;font-size:.92rem;color:#cfe0d4}
.quote-line a{color:#fff;font-weight:600}
.social-row-wrap{margin-top:16px}
.social-row-wrap .social-row{margin-top:0}
.social-row-wrap a{border-color:rgba(255,255,255,.3);color:#fff}
.social-row-wrap a:hover{background:#fff;color:var(--green-800)}


/* ---- catalog list on products page ---- */
.cat-list{columns:3;column-gap:34px;font-size:.95rem}
@media (max-width:860px){.cat-list{columns:2}}
@media (max-width:520px){.cat-list{columns:1}}
.cat-list a{display:block;padding:7px 0;border-bottom:1px dashed var(--line)}

/* ============================================================
   v12 (2026-09-22) — greenspringshop benchmark alignment
   ============================================================ */

/* ---- topbar: 40px green strip #006e39, contact left / social right ---- */
.topbar{background:var(--brand);color:#fff;font-size:.9rem}
.topbar-inner{max-width:1600px;margin:0 auto;padding:0 15px;min-height:40px;flex-wrap:nowrap;gap:20px}
.tb-contact{display:flex;align-items:center;gap:26px;min-width:0}
.tb-item{display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:500;white-space:nowrap}
.tb-item:hover{color:#d9ecdd;text-decoration:none}
.tb-item .ico{width:15px;height:15px;flex:none}
.tb-social{display:inline-flex;align-items:center;gap:6px}
.tb-social a{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:var(--radius);color:#fff;transition:background .15s,color .15s}
.tb-social a:hover{background:#fff;color:var(--brand);text-decoration:none}
.tb-social svg{width:15px;height:15px}

/* ---- header: sticky, 100px tall, wide 1600px, bigger nav type ---- */
.site-header{position:sticky;top:0;z-index:80;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.08);border-bottom:0}
.site-header .wrap,.topbar .wrap,.site-footer .wrap,.footer-cta .wrap{max-width:1600px;padding-left:15px;padding-right:15px}
.header-inner{min-height:100px;gap:26px}
.logo{font-size:1.3rem;gap:12px;flex:none}
.logo .mark{width:46px;height:46px;flex:0 0 46px}
.nav{gap:0}
.nav>a,.nav .nav-drop>a{font-size:1.1rem;font-weight:500;padding:12px 20px;border-radius:0}
.nav>a:hover,.nav .nav-drop>a:hover{background:transparent;color:var(--brand);text-decoration:none}
.nav>a.active,.nav .nav-drop>a.active{color:var(--brand);background:transparent;box-shadow:inset 0 -3px 0 var(--brand);border-radius:0}
.nav .drop-menu{top:100%;border-radius:0 0 10px 10px;min-width:230px}
.drop-menu a{font-size:1rem;padding:13px 20px;white-space:nowrap}
.nav-search{width:42px;height:42px}
.nav-fb{padding:10px 20px;font-size:.95rem}
.search-bar{position:fixed;left:0;right:0;z-index:79;background:#fff;box-shadow:0 14px 30px rgba(18,48,28,.14);border-top:1px solid var(--line)}
body.hdr-shrink .header-inner{min-height:76px}
body.hdr-shrink .logo .mark{width:38px;height:38px;flex:0 0 38px}
@media (max-width:720px){
  .topbar-inner{flex-wrap:wrap;padding-top:4px;padding-bottom:4px}
  .tb-contact{gap:14px}
  .tb-item span{font-size:.82rem}
  .header-inner{min-height:66px}
  body.hdr-shrink .header-inner{min-height:66px}
  .logo{font-size:1.08rem}
  .logo .mark{width:36px;height:36px;flex:0 0 36px}
}

/* ---- brand blue accents -> brand green ---- */
.tick-list .tick{background:var(--brand)}
.btn-jump{background:var(--brand)}
.btn-jump:hover{background:var(--brand-dark)}

/* ---- footer: CTA strip + 5 columns + QR + legal ---- */
.site-footer{background:var(--brand-dark);padding:0;margin-top:0}
.footer-cta{background:var(--brand);padding:46px 0}
.footer-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.fcta-title{font-size:1.5rem;font-weight:600;color:#fff;margin:0;max-width:940px;line-height:1.35}
.footer-main{padding:52px 0 40px}
.footer-grid{grid-template-columns:1.5fr .8fr 1fr 1.15fr .75fr;gap:36px;margin-bottom:0}
.site-footer h4{color:#fff;font-size:1.05rem;text-transform:none;letter-spacing:.02em;margin-bottom:1.1em;font-weight:600}
.foot-list li{margin-bottom:.7em;color:#cfe0d4;line-height:1.55}
.foot-list .theme{color:#9dbfa9;font-weight:600}
.fcol-qr{text-align:center}
.fcol-qr .qr-title{color:#fff;font-weight:600;margin-bottom:12px;font-size:1.02rem}
.fcol-qr img{width:124px;height:124px;background:#fff;padding:7px;border-radius:10px;margin:0 auto;object-fit:contain}
.qr-note{font-size:.8rem;color:#b7d2c1;margin-top:10px;max-width:170px;margin-left:auto;margin-right:auto}
.footer-legal{border-top:1px solid rgba(255,255,255,.14);padding:18px 0;font-size:.84rem;color:#a9c2b3;text-align:center}
.footer-legal a{color:#cfe3d6}
.footer-legal a:hover{color:#fff}
@media (max-width:1100px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr;row-gap:34px}.fcol-qr{text-align:left}.qr-note{margin-left:0}}
@media (max-width:720px){.footer-grid{grid-template-columns:1fr;gap:28px}.fcta-title{font-size:1.2rem}.footer-cta{padding:36px 0}}

/* ---- contact card (GS-style rows) ---- */
.contact-card{background:var(--green-50);border:1px solid var(--green-100);border-radius:var(--radius-lg);padding:6px 26px}
.cc-row{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:17px 0;border-bottom:1px solid var(--line)}
.cc-row:last-child{border-bottom:0}
.cc-k{font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3);padding-top:4px}
.cc-v{font-weight:500;color:var(--green-900);word-break:break-word}
a.cc-v:hover{color:var(--brand)}
@media (max-width:560px){.cc-row{grid-template-columns:1fr;gap:4px;padding:14px 0}}


/* ============================================================
   v13 (2026-09-22) — 刘哥第二轮优化
   ============================================================ */

/* ---- 顶栏：电话号码已移除，只留 WhatsApp 文字 + 邮箱 ---- */
.tb-contact{gap:30px}

/* ---- 导航：字号更大 / 间距更松 / 整体居中（仅桌面端） ---- */
@media (min-width:721px){
  .header-inner{justify-content:flex-start}
  .nav{margin-left:auto;margin-right:auto}
  .nav>a,.nav .nav-drop>a{font-size:1.25rem;font-weight:600;padding:12px 26px}
  .nav .drop-menu{min-width:250px}
  .drop-menu a{font-size:1.02rem;padding:14px 22px}
}
@media (min-width:721px) and (max-width:1520px){
  .nav>a,.nav .nav-drop>a{font-size:1.1rem;padding:12px 16px}
}
@media (min-width:721px) and (max-width:1180px){
  .nav>a,.nav .nav-drop>a{font-size:1rem;padding:11px 11px}
  .nav-fb{padding:9px 14px;font-size:.88rem}
}

/* ---- 页脚 CTA：收窄居中 + 显眼邮箱（二维码列已删） ---- */
.footer-cta-inner{max-width:900px;margin:0 auto;flex-direction:column;align-items:center;text-align:center;gap:15px}
.fcta-title{font-size:1.4rem;max-width:780px}
.fcta-mail{display:inline-block;font-size:1.24rem;font-weight:700;color:#fff;
  border-bottom:2px solid rgba(255,255,255,.5);padding-bottom:3px;letter-spacing:.01em}
.fcta-mail:hover{color:#d9ecdd;border-bottom-color:#d9ecdd;text-decoration:none}
.footer-grid{grid-template-columns:1.6fr .85fr 1.05fr 1.3fr;gap:38px}
@media (max-width:1100px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr;row-gap:34px}}
@media (max-width:720px){.fcta-title{font-size:1.15rem}.fcta-mail{font-size:1rem}}

@keyframes chatIn{from{opacity:0}to{opacity:1}}

/* ---- 首页轮播背景图（按刘哥指定顺序重排） ---- */
.hs-a{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/petri-row.jpg')}
.hs-b{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/factory-line.jpg')}
.hs-c{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/hero-leaf.jpg')}
.hs-d{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/lab-scientists.jpg')}

/* ---- stat band (about) ---- */
.stat-band{padding:52px 0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.stat{background:#fff;border:1px solid var(--line,#e7e4da);border-radius:var(--radius-lg,16px);padding:26px 12px;box-shadow:var(--shadow)}
.stat-num{display:block;font-size:2.1rem;font-weight:800;color:var(--brand);letter-spacing:-.01em;line-height:1.15}
.stat-cap{display:block;margin-top:6px;font-size:.85rem;color:var(--ink-3)}
@media (max-width:720px){.stats{grid-template-columns:repeat(2,1fr)}.stat-num{font-size:1.6rem}}

/* ---- v14: floating contact (unified component) ---- */
.float-contact{position:fixed;right:10px;bottom:22px;z-index:70;display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.fc-stack{display:flex;flex-direction:column;gap:6px}
.fc-btn{display:flex;align-items:center;gap:9px;width:auto;height:42px;padding:0 13px;border-radius:9px;border:none;font:inherit;font-size:.88rem;font-weight:600;text-decoration:none;cursor:pointer;background:var(--green-800);color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.18);transition:background .12s,transform .12s;white-space:nowrap}
.fc-btn:hover{background:var(--brand);transform:translateX(-2px)}
.fc-ico{width:17px;height:17px;flex:0 0 17px}
.wa-ico{width:17px;height:17px;flex:0 0 17px;fill:#fff}
.fc-close{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;border:none;background:var(--green-800);color:#fff;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.16);opacity:.85}
.fc-close:hover{opacity:1}
.fc-close svg{width:12px;height:12px}
.fc-avatar{display:none;flex-direction:column;align-items:center;gap:5px;background:none;border:0;padding:0;cursor:pointer;color:var(--green-800);font:inherit}
.fc-avatar .av{width:58px;height:58px;border-radius:50%;background:var(--green-800);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.22);transition:background .12s}
.fc-avatar:hover .av{background:var(--brand)}
.fc-avatar .av svg{width:28px;height:28px}
.fc-avatar>span:last-child{font-size:.66rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:var(--green-800);color:#fff;padding:3px 12px;border-radius:999px}
.float-contact.folded .fc-stack,.float-contact.folded .fc-close{display:none}
.float-contact.folded .fc-avatar{display:flex}
@media (max-width:720px){
  .float-contact{right:12px;bottom:12px}
  .fc-btn{width:auto;height:38px;font-size:.82rem;padding:0 11px}
  .fc-avatar .av{width:52px;height:52px}
}
@media (min-width:721px){
  .float-contact{top:50%;bottom:auto;transform:translateY(-50%)}
  .chat-panel{right:170px;top:50%;bottom:auto;transform:translateY(-50%);max-height:min(520px,calc(100vh - 80px))}
}

/* ---- v16: richer & premium, compact layout ---- */
h2{font-size:1.7rem}
main>section:nth-of-type(even):not(.bg-green):not(.hot-band):not(.bg-soft):not(.cta-band){background:linear-gradient(180deg,#faf8f1 0%,#fdfcf9 100%)}
.card{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(18,48,28,.10)}
.tile{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--amber)}
.hot-card{transition:transform .18s ease,box-shadow .18s ease}
.hot-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(18,48,28,.12)}
.btn-primary{background:linear-gradient(135deg,#0e5c36 0%,#177247 100%);box-shadow:0 6px 16px rgba(14,92,54,.22)}
.btn-primary:hover{background:linear-gradient(135deg,#0c4e2e 0%,#135f3c 100%)}
.eyebrow::after{content:"";display:inline-block;width:34px;height:2px;background:var(--amber);margin-left:12px;vertical-align:middle;opacity:.75}
.bg-green .eyebrow::after{background:var(--green-300)}
.contact-card{box-shadow:var(--shadow)}
.stat{border-top:3px solid var(--amber)}

/* ---------- v25: nav carets, photo grids, band heads ---------- */
.nav-drop > a::after{content:"\25BE";font-size:.6em;margin-left:5px;opacity:.6;vertical-align:2px}
.photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.photo-grid img{width:100%;height:210px;object-fit:cover;border-radius:10px;box-shadow:0 6px 18px rgba(18,48,28,.09);background:#fff}
.photo-grid.certs{grid-template-columns:repeat(4,1fr)}
.photo-grid.certs img{height:300px;object-fit:contain;background:#fff;border:1px solid #e6ece7;padding:10px}
.photo-grid img{cursor:zoom-in;transition:transform .18s ease,box-shadow .18s ease}
.photo-grid img:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(18,48,28,.16)}
@media(max-width:860px){.photo-grid{grid-template-columns:repeat(2,1fr)}.photo-grid.certs img{height:240px}}
.band-head{background:var(--green-900,#1d4d2c);color:#fff;text-align:center;padding:16px 0}
.band-head h2{color:#fff;letter-spacing:.12em;font-size:1.15rem;margin:0}
.flow-img{width:100%;height:auto;border-radius:12px;box-shadow:var(--shadow);border:1px solid #e6ece7;background:#fff}
.post-card img{width:100%;border-radius:10px;margin:12px 0}

/* ---------- v26: hero new images, cta-band robust, about imgs ---------- */
.hs-a{background-image:linear-gradient(100deg,rgba(14,42,26,.88) 8%,rgba(14,42,26,.5) 55%,rgba(14,42,26,.18)),url('../img/hero-green.jpg')}
.hs-b{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/hero-mixing.jpg')}
.hs-c{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/hero-lab.jpg')}
.hs-d{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/hero-tanks.jpg')}
.cta-band{background:linear-gradient(115deg,#123520 0%,#1d4d2c 55%,#2c6b40 100%)}
.about-imgs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.about-imgs img{width:100%;height:auto;border-radius:12px;box-shadow:0 10px 26px rgba(18,48,28,.12);background:#fff;display:block}
@media(max-width:860px){.about-imgs{grid-template-columns:1fr}}

/* v27: hero slides - identity-free facility imagery */
.hs-b{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/hero-mixing.jpg')}
.hs-c{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/hero-tanks.jpg')}
.hs-d{background-image:linear-gradient(100deg,rgba(18,48,28,.88) 8%,rgba(18,48,28,.45) 55%,rgba(18,48,28,.25)),url('../img/hero-lab.jpg')}

/* ---------- v28: review round 4 (修改4) ---------- */
.about-imgs.mosaic{grid-template-columns:1fr 1fr;gap:14px}
.about-imgs.mosaic img{height:clamp(150px,17vw,208px);object-fit:cover}
.pf-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.pf-hero-img{width:100%;height:340px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.pf-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pf-chip{background:#fff;border:1px solid #dfe8e1;color:#1d4d2c;border-radius:999px;padding:8px 16px;font-size:.9rem;font-weight:600}
@media(max-width:860px){.pf-hero{grid-template-columns:1fr}.pf-hero-img{height:220px;order:-1}}
.method-note{background:#fff;border-left:4px solid var(--amber,#c9973f);border-radius:10px;padding:16px 20px;margin-top:20px;box-shadow:0 6px 18px rgba(18,48,28,.07);font-size:.95rem}

/* ---------- v29: contact page compact enquiry ---------- */
.enq-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
.enq-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:24px 26px}
.form-2col{display:grid;grid-template-columns:1fr 1fr;gap:13px 16px}
.form-2col .field.full,.form-2col .enq-actions{grid-column:1/-1}
.form-2col .field textarea{min-height:84px}
.enq-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.enq-actions .form-note{font-size:.85rem}
@media(max-width:900px){.enq-wrap{grid-template-columns:1fr}}
.tile-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
@media(max-width:900px){.tile-3{grid-template-columns:1fr}}

/* ---------- v35: about 照片墙 6 图（3 行），高度与右侧文字齐平 ---------- */
.about-imgs.mosaic img{height:clamp(118px,13.5vw,172px)}

/* ---------- v37: 首页 Who we are 拼图拉伸到与右栏文字等高 ---------- */
.split-stretch{align-items:stretch}
.split-stretch .intro-media{display:flex}
.split-stretch .mosaic-tall{flex:1 1 auto;grid-auto-rows:1fr}
.split-stretch .mosaic-tall img{height:100%!important}
@media(max-width:860px){.split-stretch{align-items:start}.split-stretch .mosaic-tall{flex:none}.split-stretch .mosaic-tall img{height:auto!important}}