*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --green-900:#08372C; --green-800:#0C4A3A; --green-700:#10603F; --green-600:#177A54;
  --green-100:#E6F2EC; --green-050:#F2F8F5;
  --gold-600:#B08427; --gold-500:#C89B3C; --gold-100:#FAF3E2;
  --ink-900:#14181A; --ink-700:#333C40; --ink-500:#5C686D; --ink-300:#98A3A7;
  --line:#E3E8E6; --line-strong:#D2DAD6;
  --bg:#FFFFFF; --bg-soft:#F7F9F8; --bg-soft-2:#EEF3F0;
  --radius:14px; --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(16,32,26,.06),0 2px 8px rgba(16,32,26,.04);
  --shadow-md:0 4px 12px rgba(16,32,26,.07),0 12px 32px rgba(16,32,26,.06);
  --shadow-lg:0 10px 24px rgba(16,32,26,.09),0 24px 60px rgba(16,32,26,.10);
  --maxw:1200px;
  --nav-h:72px;
  --font:"Inter","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{font-family:var(--font);color:var(--ink-900);background:var(--bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none}
ul{list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- top bar ---------- */
.topbar{background:var(--green-900);color:rgba(255,255,255,.82);font-size:13px;position:relative;z-index:60}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:40px;flex-wrap:wrap}
.topbar-item{display:inline-flex;align-items:center;gap:7px}
.topbar svg{width:14px;height:14px;flex:none;opacity:.75}
.topbar a:hover{color:#fff}
.topbar-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.badge-lic{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.16);padding:2px 10px;border-radius:99px;font-size:12px;letter-spacing:.02em}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.nav.scrolled{box-shadow:var(--shadow-sm)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h);gap:20px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{width:40px;height:40px;border-radius:10px;background:linear-gradient(140deg,var(--green-700),var(--green-900));display:grid;place-items:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:-.03em;box-shadow:0 4px 12px rgba(12,74,58,.28)}
.brand-text{line-height:1.15}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.005em;color:var(--green-900)}
.brand-sub{font-size:11px;color:var(--ink-500);letter-spacing:.14em;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{position:relative;padding:9px 14px;border-radius:8px;font-size:15px;font-weight:500;color:var(--ink-700);transition:color .18s,background .18s}
.nav-menu a:hover{color:var(--green-700);background:var(--green-050)}
.nav-menu a.active{color:var(--green-800);background:var(--green-100)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none}
.lang-switch{display:flex;background:var(--bg-soft-2);border:1px solid var(--line);border-radius:99px;padding:3px}
.lang-switch button{padding:5px 13px;border-radius:99px;font-size:13px;font-weight:600;color:var(--ink-500);transition:.18s}
.lang-switch button.on{background:#fff;color:var(--green-800);box-shadow:var(--shadow-sm)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:10px;font-size:15px;font-weight:600;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--green-700);color:#fff;box-shadow:0 4px 14px rgba(16,96,63,.25)}
.btn-primary:hover{background:var(--green-800);transform:translateY(-1px);box-shadow:0 8px 22px rgba(16,96,63,.30)}
.btn-ghost{background:#fff;color:var(--green-800);border:1px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--green-600);background:var(--green-050)}
.btn-light{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.34);backdrop-filter:blur(6px)}
.btn-light:hover{background:rgba(255,255,255,.22)}
.btn-sm{padding:9px 16px;font-size:14px}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--ink-900);position:relative;transition:.25s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:1.6px;background:var(--ink-900);transition:.25s}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
.nav-toggle.open span{background:transparent}
.nav-toggle.open span::before{top:0;transform:rotate(45deg)}
.nav-toggle.open span::after{top:0;transform:rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:640px;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--green-900)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,40,31,.93) 0%,rgba(6,40,31,.80) 42%,rgba(6,40,31,.42) 72%,rgba(6,40,31,.28) 100%)}
.hero .container{position:relative;z-index:1;padding-top:96px;padding-bottom:96px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);padding:6px 15px;border-radius:99px;font-size:13px;letter-spacing:.04em;margin-bottom:24px}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold-500);display:block}
.hero h1{font-size:clamp(32px,4.6vw,58px);line-height:1.14;font-weight:800;letter-spacing:-.02em;max-width:16ch;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--gold-500)}
.hero p.lead{font-size:17px;max-width:56ch;color:rgba(255,255,255,.88);margin-bottom:32px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);overflow:hidden;max-width:760px}
.hero-stats div{background:rgba(6,40,31,.55);backdrop-filter:blur(8px);padding:18px 20px}
.hero-stats strong{display:block;font-size:26px;font-weight:800;color:#fff;line-height:1.2}
.hero-stats span{font-size:12.5px;color:rgba(255,255,255,.72)}

/* ---------- section scaffolding ---------- */
section{padding:88px 0}
.section-head{max-width:720px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green-600);margin-bottom:14px}
.tag::before{content:"";display:inline-block;width:22px;height:2px;background:var(--gold-500);vertical-align:middle;margin-right:10px}
h2.t{font-size:clamp(26px,3.2vw,38px);line-height:1.24;font-weight:800;letter-spacing:-.015em;color:var(--green-900);margin-bottom:16px}
.section-head p{color:var(--ink-500);font-size:16.5px}
.bg-soft{background:var(--bg-soft)}
.bg-soft-2{background:var(--bg-soft-2)}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.about-body p{color:var(--ink-700);margin-bottom:16px}
.about-body p:first-of-type{font-size:17.5px;color:var(--ink-900);font-weight:500}
.lic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}
.lic-head{background:linear-gradient(135deg,var(--green-800),var(--green-900));color:#fff;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.lic-head h3{font-size:15px;font-weight:700;letter-spacing:.03em}
.lic-head .lic-no{font-size:12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);padding:3px 10px;border-radius:99px}
.lic-body{padding:8px 24px 22px}
.lic-row{display:flex;gap:16px;padding:13px 0;border-bottom:1px dashed var(--line)}
.lic-row:last-child{border-bottom:0}
.lic-row dt{flex:none;width:112px;font-size:13px;color:var(--ink-500);padding-top:1px}
.lic-row dd{flex:1;font-size:14.5px;font-weight:600;color:var(--ink-900)}
.lic-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px}
.lic-tags span{background:var(--green-100);color:var(--green-800);border-radius:6px;padding:4px 10px;font-size:12.5px;font-weight:600}
.lic-foot{padding:14px 24px;background:var(--bg-soft);border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-500)}

/* ---------- strengths ---------- */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.22s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-strong)}
.card-ic{width:46px;height:46px;border-radius:12px;background:var(--green-100);display:grid;place-items:center;margin-bottom:18px;color:var(--green-700)}
.card-ic svg{width:23px;height:23px}
.card h4{font-size:17px;font-weight:700;color:var(--green-900);margin-bottom:9px}
.card p{font-size:14.5px;color:var(--ink-500)}
.cards-3{grid-template-columns:repeat(3,1fr)}

/* ---------- products ---------- */
.prod-tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.prod-tabs button{padding:10px 20px;border-radius:99px;border:1px solid var(--line-strong);background:#fff;font-size:14.5px;font-weight:600;color:var(--ink-700);transition:.18s}
.prod-tabs button:hover{border-color:var(--green-600);color:var(--green-700)}
.prod-tabs button.on{background:var(--green-700);border-color:var(--green-700);color:#fff;box-shadow:0 4px 14px rgba(16,96,63,.22)}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:.24s}
.prod-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.prod-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft-2)}
.prod-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.prod-card:hover .prod-media img{transform:scale(1.06)}
.prod-media .cat{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.94);backdrop-filter:blur(6px);color:var(--green-800);font-size:12px;font-weight:700;padding:5px 12px;border-radius:99px;letter-spacing:.03em}
.prod-body{padding:24px;display:flex;flex-direction:column;flex:1}
.prod-body h3{font-size:19px;font-weight:700;color:var(--green-900);margin-bottom:4px}
.prod-body .en-name{font-size:12.5px;color:var(--ink-300);letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.prod-body .desc{font-size:14.5px;color:var(--ink-500);margin-bottom:16px}
.spec{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.spec span{background:var(--bg-soft-2);border:1px solid var(--line);border-radius:6px;padding:4px 10px;font-size:12.5px;color:var(--ink-700)}
.prod-meta{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}
.prod-meta .origin{font-size:13px;color:var(--ink-500)}
.prod-meta .origin b{color:var(--green-700);font-weight:700}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--green-700)}
.link-arrow svg{width:15px;height:15px;transition:transform .2s}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- process ---------- */
.process{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative}
.process::before{content:"";position:absolute;top:26px;left:6%;right:6%;height:2px;background:linear-gradient(90deg,var(--green-100),var(--green-600),var(--green-100));z-index:0}
.step{position:relative;z-index:1;text-align:center;padding:0 8px}
.step-n{width:52px;height:52px;margin:0 auto 16px;border-radius:50%;background:#fff;border:2px solid var(--green-600);color:var(--green-800);display:grid;place-items:center;font-weight:800;font-size:17px;box-shadow:0 0 0 6px var(--bg)}
.step h5{font-size:15px;font-weight:700;color:var(--green-900);margin-bottom:6px}
.step p{font-size:13px;color:var(--ink-500);line-height:1.55}

/* ---------- clients ---------- */
.client-types{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:52px}
.ctype{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;gap:16px;transition:.22s}
.ctype:hover{border-color:var(--green-600);box-shadow:var(--shadow-sm)}
.ctype-ic{flex:none;width:44px;height:44px;border-radius:11px;background:var(--gold-100);color:var(--gold-600);display:grid;place-items:center}
.ctype-ic svg{width:22px;height:22px}
.ctype h4{font-size:16px;font-weight:700;color:var(--green-900);margin-bottom:6px}
.ctype p{font-size:14px;color:var(--ink-500)}
.logo-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.logo-cell{background:#fff;aspect-ratio:16/9;display:grid;place-items:center;padding:18px;transition:.2s}
.logo-cell:hover{background:var(--green-050)}
.logo-cell span{font-size:13px;font-weight:700;letter-spacing:.08em;color:#C3CCC9;text-align:center;line-height:1.3}
.note{display:flex;gap:10px;align-items:flex-start;margin-top:18px;padding:14px 16px;background:var(--gold-100);border:1px solid #F0E2BE;border-radius:10px;font-size:13.5px;color:#7A5B12}
.note svg{width:17px;height:17px;flex:none;margin-top:2px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:start}
.contact-info h3{font-size:20px;font-weight:700;color:var(--green-900);margin-bottom:22px}
.ci-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.ci-item:last-of-type{border-bottom:0}
.ci-ic{flex:none;width:42px;height:42px;border-radius:11px;background:var(--green-100);color:var(--green-700);display:grid;place-items:center}
.ci-ic svg{width:20px;height:20px}
.ci-item .lbl{font-size:12.5px;color:var(--ink-300);letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px}
.ci-item .val{font-size:15px;font-weight:600;color:var(--ink-900);line-height:1.5}
.ci-item .val small{display:block;font-weight:400;font-size:13px;color:var(--ink-500);margin-top:3px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-md)}
.form-card h3{font-size:20px;font-weight:700;color:var(--green-900);margin-bottom:6px}
.form-card .fh{font-size:14px;color:var(--ink-500);margin-bottom:26px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-700);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line-strong);border-radius:10px;font:inherit;font-size:15px;background:#fff;color:var(--ink-900);transition:.18s}
.field textarea{min-height:112px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--green-600);box-shadow:0 0 0 3px rgba(16,96,63,.12)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:12.5px;color:var(--ink-300);margin-top:14px;text-align:center}

/* ---------- footer ---------- */
footer{background:var(--green-900);color:rgba(255,255,255,.72);padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.foot-brand .brand-name{color:#fff;font-size:18px}
.foot-brand p{font-size:14px;margin:16px 0 20px;max-width:34ch}
.foot-brand .badges{display:flex;gap:8px;flex-wrap:wrap}
.foot-brand .badges span{border:1px solid rgba(255,255,255,.22);border-radius:6px;padding:4px 10px;font-size:12px}
footer h5{color:#fff;font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;margin-bottom:18px}
footer ul li{margin-bottom:11px;font-size:14px}
footer ul li a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;font-size:12.5px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:rgba(255,255,255,.55)}

/* ---------- floating ---------- */
.float-wrap{position:fixed;right:22px;bottom:22px;z-index:70;display:flex;flex-direction:column;gap:10px}
.float-btn{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-md);transition:.2s}
.float-btn svg{width:23px;height:23px}
.float-btn.wa{background:#25D366}
.float-btn.top{background:var(--green-800);opacity:0;pointer-events:none;transform:translateY(8px)}
.float-btn.top.show{opacity:1;pointer-events:auto;transform:none}
.float-btn:hover{transform:translateY(-2px)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .cards,.cards-3{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(3,1fr);gap:32px 0}
  .process::before{display:none}
  .logo-wall{grid-template-columns:repeat(4,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:900px){
  .nav-menu{display:none;position:absolute;top:var(--nav-h);left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 20px 20px;box-shadow:var(--shadow-md);gap:2px}
  .nav-menu.open{display:flex}
  .nav-menu a{padding:12px 10px;font-size:16px}
  .nav-toggle{display:flex}
  .nav-actions .btn{display:none}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:36px}
  section{padding:66px 0}
  .client-types{grid-template-columns:1fr}
}
@media(max-width:620px){
  .topbar .container{justify-content:center;text-align:center}
  .topbar-right{gap:12px}
  .hero{min-height:560px}
  .hero .container{padding-top:64px;padding-bottom:64px}
  .hero-cta .btn{width:100%}
  .cards,.cards-3,.prod-grid,.client-types,.process{grid-template-columns:1fr}
  .logo-wall{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .form-card{padding:24px}
  .lic-row{flex-direction:column;gap:4px}
  .lic-row dt{width:auto}
  .process{gap:22px 0}
}

/* ==========================================================
   新增板块：认证合规 / 合作模式 / FAQ
   ========================================================== */
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cert-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;display:flex;flex-direction:column;transition:.22s}
.cert-card:hover{border-color:var(--green-600);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.cert-ic{width:46px;height:46px;border-radius:12px;background:var(--green-100);color:var(--green-700);display:grid;place-items:center;margin-bottom:16px}
.cert-ic svg{width:24px;height:24px}
.cert-card h4{font-size:16px;font-weight:700;color:var(--green-900);margin-bottom:8px}
.cert-card p{font-size:14px;color:var(--ink-500);line-height:1.62;flex:1;margin-bottom:16px}
.cert-state{align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.02em;padding:5px 12px;border-radius:99px;background:var(--green-050);color:var(--green-700);border:1px solid var(--green-100)}
.cert-state.ok{background:var(--green-100);color:var(--green-800)}

.coop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.coop-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px 26px 26px;transition:.22s;overflow:hidden}
.coop-card::before{content:"";position:absolute;inset:0 0 auto;height:3px;background:linear-gradient(90deg,var(--gold-500),var(--green-600))}
.coop-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);border-color:var(--line-strong)}
.coop-n{font-size:38px;font-weight:800;color:var(--gold-100);line-height:1;letter-spacing:-.03em;margin-bottom:12px}
.coop-card h4{font-size:17px;font-weight:700;color:var(--green-900);margin-bottom:10px}
.coop-card p{font-size:14px;color:var(--ink-500);line-height:1.65;margin-bottom:18px}
.coop-meta{display:inline-block;font-size:12.5px;font-weight:700;color:var(--green-800);background:var(--green-050);border:1px dashed var(--line-strong);border-radius:8px;padding:6px 12px}

.faq-list{max-width:900px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;padding:20px 6px;font-size:16px;font-weight:600;color:var(--ink-900);transition:color .18s}
.faq-q:hover{color:var(--green-700)}
.faq-q i{position:relative;flex:none;width:20px;height:20px}
.faq-q i::before,.faq-q i::after{content:"";position:absolute;background:var(--green-700);border-radius:2px;transition:transform .22s,opacity .22s}
.faq-q i::before{top:9px;left:0;width:20px;height:2px}
.faq-q i::after{top:0;left:9px;width:2px;height:20px}
.faq-item.open .faq-q{color:var(--green-800)}
.faq-item.open .faq-q i::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{padding:0 6px 22px;font-size:14.5px;color:var(--ink-500);line-height:1.72}

/* ==========================================================
   RTL / Arabic
   ========================================================== */
[dir="rtl"]{--font-ar:"Noto Kufi Arabic","Tajawal","Almarai","Segoe UI",Tahoma,Arial,sans-serif}
html[dir="rtl"] body{font-family:var(--font-ar,var(--font));line-height:1.85}
html[dir="rtl"] .brand-sub,html[dir="rtl"] .en-name{direction:ltr;unicode-bidi:isolate}
html[dir="rtl"] .step-n,html[dir="rtl"] .coop-n{direction:ltr;unicode-bidi:isolate}
html[dir="rtl"] .topbar .container,html[dir="rtl"] .nav .container,html[dir="rtl"] .foot-grid{flex-direction:row-reverse}
html[dir="rtl"] .nav-menu{direction:rtl}
html[dir="rtl"] .hero-cta,html[dir="rtl"] .lang-switch{direction:ltr}
html[dir="rtl"] .ci-item{flex-direction:row-reverse}
html[dir="rtl"] .ci-item>div{text-align:right}
html[dir="rtl"] .faq-q{text-align:right;flex-direction:row-reverse}
html[dir="rtl"] .faq-a p{text-align:right}
html[dir="rtl"] .link-arrow svg{transform:scaleX(-1)}
html[dir="rtl"] .cert-state,html[dir="rtl"] .coop-meta{direction:rtl}
html[dir="rtl"] .note{text-align:right}
html[dir="rtl"] .process::before{background:linear-gradient(270deg,var(--green-100),var(--green-600),var(--green-100))}
html[dir="rtl"] .lang-switch button{font-family:var(--font-ar,var(--font))}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .coop-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .cert-grid{grid-template-columns:1fr}
  .faq-q{font-size:15px;padding:17px 4px;gap:12px}
  .faq-item.open .faq-a{max-height:560px}
}