/* ============================================================
   manufacture.uz — light premium ("refined industrial luxury")
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700&family=Noto+Serif+SC:wght@500;600;700&family=Noto+Sans+SC:wght@400;500;700&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg:        #FBFBFB;
  --surface:   #FFFFFF;
  --surface-2: #F4F5F6;
  --ink:       #16191E;
  --ink-2:     #444A53;
  --ink-3:     #6B727B;
  --line:      rgba(22, 25, 30, 0.10);
  --line-2:    rgba(22, 25, 30, 0.055);

  --emerald:      #1D9E75;
  --emerald-deep: #0E6B4C;
  --emerald-tint: rgba(29, 158, 117, 0.09);
  --emerald-ring: rgba(29, 158, 117, 0.28);

  --gold:      #9C7C2E;   /* brass — reads premium on light */
  --gold-2:    #B8923A;
  --gold-tint: rgba(156, 124, 46, 0.11);

  --shadow-sm: 0 1px 2px rgba(22,25,30,.05);
  --shadow:    0 14px 34px -18px rgba(22,25,30,.22), 0 2px 6px rgba(22,25,30,.04);
  --shadow-lg: 0 30px 60px -24px rgba(22,25,30,.26), 0 4px 12px rgba(22,25,30,.05);

  --radius:    16px;
  --radius-sm: 10px;
  --maxw:      1200px;

  --serif: 'DM Serif Display', 'Noto Serif SC', Georgia, serif;
  --sans:  'DM Sans', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  --mono:  'DM Mono', ui-monospace, 'SF Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  background-image: radial-gradient(circle, rgba(0,0,0,.055) 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, .serif { font-family: var(--serif); font-weight: 400; line-height: 1.1; letter-spacing: -0.01em; }
html[lang="zh"] h1, html[lang="zh"] h2, html[lang="zh"] h3, html[lang="zh"] .serif { font-weight: 600; letter-spacing: 0; }

a { color: inherit; text-decoration: none; }
img, svg { display: block; }
[data-lucide] { width: 1em; height: 1em; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* eyebrow ----------------------------------------------------------------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--emerald-deep);
}
html[lang="zh"] .eyebrow { letter-spacing: 0.08em; }
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--emerald); opacity: .55; }

/* buttons ----------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  padding: 0 20px; height: 44px; border-radius: 10px; border: 1px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn .ic { width: 16px; height: 16px; }
.btn-primary { background: var(--emerald); color: #fff; box-shadow: 0 6px 16px -8px rgba(29,158,117,.7); }
.btn-primary:hover { background: var(--emerald-deep); transform: translateY(-1px); box-shadow: 0 12px 24px -10px rgba(29,158,117,.7); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink-3); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 13px; }
.btn-block { width: 100%; }

/* ============================ TOP BAR ==================================== */
.topbar {
  background: var(--ink); color: rgba(255,255,255,.72);
  font-size: 12.5px; letter-spacing: .01em;
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 38px; }
.topbar .wrap > *, .topbar a, .topbar .tb-left span { white-space: nowrap; }
.topbar a { color: rgba(255,255,255,.72); transition: color .15s; }
.topbar .tb-left .note { overflow: hidden; text-overflow: ellipsis; }
.topbar a:hover { color: #fff; }
.topbar .tb-left { display: flex; align-items: center; gap: 10px; }
.topbar .tb-left [data-lucide] { width: 14px; height: 14px; color: var(--emerald); }

/* ============================ NAVBAR ==================================== */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(251,251,251,0.72);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--line-2);
}
.nav .wrap { display: flex; align-items: center; gap: 24px; height: 70px; }
.brand { display: flex; align-items: baseline; gap: 0; font-family: var(--serif); font-size: 23px; letter-spacing: -0.02em; }
.brand .dot { color: var(--emerald); }
.brand .ext { color: var(--ink-3); font-family: var(--sans); font-weight: 600; font-size: 15px; align-self: center; margin-left: 1px; }

.nav-links { display: flex; align-items: center; gap: 20px; margin-left: 8px; }
.nav-links a { font-size: 14.5px; font-weight: 500; color: var(--ink-2); position: relative; padding: 4px 0; transition: color .15s; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 1.5px; width: 0; background: var(--emerald); transition: width .22s ease; }
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }

/* mega menu trigger */
.mega-trigger {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--sans); font-size: 14.5px; font-weight: 600; color: var(--ink);
  background: none; border: 1px solid var(--line); border-radius: 9px;
  padding: 7px 14px; cursor: pointer; transition: all .18s;
}
.mega-trigger [data-lucide] { width: 18px; height: 18px; }
.mega-trigger .chev { width: 14px; height: 14px; color: var(--ink-3); transition: transform .2s; }
.mega-trigger:hover { border-color: var(--ink-3); background: var(--surface-2); }
.mega-trigger.open { border-color: var(--emerald-ring); background: var(--emerald-tint); color: var(--emerald-deep); }
.mega-trigger.open .chev { transform: rotate(180deg); color: var(--emerald); }

/* mega menu panel */
.mega-overlay { position: fixed; inset: 0; z-index: 55; background: rgba(22,25,30,.18); opacity: 0; pointer-events: none; transition: opacity .25s; }
.mega-overlay.open { opacity: 1; pointer-events: auto; }
.mega-panel {
  position: absolute; top: 100%; left: 0; right: 0; z-index: 59;
  background: var(--surface); border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px); opacity: 0; pointer-events: none;
  transition: transform .25s cubic-bezier(.2,.7,.2,1), opacity .2s;
}
.mega-panel.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mega-inner { max-width: var(--maxw); margin: 0 auto; padding: 32px 32px 36px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.mega-section h5 {
  font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-3); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line-2);
}
.mega-section a {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 500; color: var(--ink-2); padding: 7px 0;
  transition: color .15s;
}
.mega-section a:hover { color: var(--emerald-deep); }
.mega-section a [data-lucide] { width: 17px; height: 17px; color: var(--ink-3); flex-shrink: 0; }
.mega-section a:hover [data-lucide] { color: var(--emerald); }
.mega-section .mega-highlight {
  margin-top: 12px; padding: 16px; background: var(--emerald-tint); border-radius: var(--radius-sm);
  display: flex; flex-direction: column; gap: 6px;
}
.mega-highlight .mh-title { font-size: 14px; font-weight: 700; color: var(--emerald-deep); }
.mega-highlight .mh-sub { font-size: 12.5px; color: var(--ink-2); }

/* user icon button */
.nav-user {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--surface); cursor: pointer;
  transition: all .18s; color: var(--ink-2);
}
.nav-user [data-lucide] { width: 20px; height: 20px; }
.nav-user:hover { border-color: var(--ink-3); color: var(--ink); background: var(--surface-2); }

/* login modal */
.login-overlay {
  position: fixed; inset: 0; z-index: 100; background: rgba(22,25,30,.4);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; pointer-events: none; transition: opacity .25s;
}
.login-overlay.open { opacity: 1; pointer-events: auto; }
.login-card {
  background: var(--surface); border-radius: 20px; padding: 40px 36px;
  width: 100%; max-width: 420px; box-shadow: var(--shadow-lg);
  transform: translateY(16px) scale(.97); transition: transform .3s cubic-bezier(.2,.7,.2,1);
}
.login-overlay.open .login-card { transform: translateY(0) scale(1); }
.login-close {
  position: absolute; top: 16px; right: 16px; background: none; border: none;
  cursor: pointer; color: var(--ink-3); transition: color .15s;
}
.login-close:hover { color: var(--ink); }
.login-close [data-lucide] { width: 22px; height: 22px; }
.login-card { position: relative; }
.login-card .brand { font-size: 22px; margin-bottom: 8px; }
.login-card .login-sub { font-size: 14.5px; color: var(--ink-2); margin-bottom: 28px; }
.login-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.login-field label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.login-field input {
  height: 46px; border: 1px solid var(--line); border-radius: 10px; padding: 0 14px;
  font-family: var(--sans); font-size: 15px; color: var(--ink); background: var(--bg);
  outline: none; transition: border-color .18s, box-shadow .18s;
}
.login-field input:focus { border-color: var(--emerald-ring); box-shadow: 0 0 0 3px var(--emerald-tint); }
.login-card .btn-primary { width: 100%; height: 48px; font-size: 15px; margin-top: 6px; }
.login-card .login-footer { text-align: center; margin-top: 20px; font-size: 13.5px; color: var(--ink-3); }
.login-card .login-footer a { color: var(--emerald-deep); font-weight: 600; }

.nav-right { margin-left: auto; display: flex; align-items: center; gap: 16px; }

/* language switcher */
.lang {
  display: flex; align-items: center; gap: 2px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 9px; padding: 3px;
}
.lang button {
  font-family: var(--sans); font-size: 12.5px; font-weight: 600; color: var(--ink-3);
  background: transparent; border: none; cursor: pointer; padding: 5px 9px; border-radius: 6px;
  transition: all .15s; line-height: 1;
}
.lang button:hover { color: var(--ink); }
.lang button.active { background: var(--ink); color: #fff; }



.hamburger { display: none; background: none; border: none; cursor: pointer; color: var(--ink); }

/* ============================ HERO ===================================== */
.hero { position: relative; overflow: hidden; padding: 92px 0 76px; }
.hero::before {            /* dot grid */
  content: ""; position: absolute; inset: 0; z-index: 0;
  background-image: radial-gradient(circle, rgba(0,0,0,.07) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 40%, transparent 80%);
          mask-image: radial-gradient(120% 90% at 50% 0%, #000 40%, transparent 80%);
}
.hero::after {            /* faint emerald glow */
  content: ""; position: absolute; top: -180px; left: 50%; transform: translateX(-50%);
  width: 760px; height: 480px; z-index: 0; pointer-events: none;
  background: radial-gradient(closest-side, var(--emerald-tint), transparent 70%);
}
.hero .wrap { position: relative; z-index: 1; }
.hero-inner { max-width: 760px; }

.hero h1 { font-size: clamp(38px, 5.4vw, 64px); margin: 20px 0 0; }
.hero h1 .hl { color: var(--emerald-deep); }
.hero .sub { font-size: clamp(16px, 1.7vw, 19px); color: var(--ink-2); max-width: 600px; margin-top: 20px; }

/* search */
.search {
  margin-top: 34px; max-width: 720px;
  display: flex; align-items: stretch; gap: 8px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 8px; box-shadow: var(--shadow);
  transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
}
.search:focus-within { border-color: var(--emerald-ring); box-shadow: var(--shadow-lg), 0 0 0 4px var(--emerald-tint); transform: translateY(-1px); }
.search .cat-select { position: relative; display: flex; align-items: center; border-right: 1px solid var(--line-2); }
.search .cat-select select {
  appearance: none; font-family: var(--sans); font-size: 14px; font-weight: 600; color: var(--ink);
  background: transparent; border: none; cursor: pointer; padding: 0 34px 0 14px; height: 44px; max-width: 190px;
}
.search .cat-select [data-lucide] { position: absolute; right: 12px; width: 16px; height: 16px; color: var(--ink-3); pointer-events: none; }
.search .field { flex: 1; display: flex; align-items: center; gap: 10px; padding: 0 6px 0 14px; }
.search .field [data-lucide] { width: 18px; height: 18px; color: var(--ink-3); flex-shrink: 0; }
.search .field input { flex: 1; border: none; outline: none; font-family: var(--sans); font-size: 15px; color: var(--ink); background: transparent; }
.search .field input::placeholder { color: var(--ink-3); }
.search .btn-primary { padding: 0 24px; }

/* stat pills */
.stats { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 10px; }
.stat-pill {
  display: flex; align-items: baseline; gap: 8px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  padding: 9px 18px; box-shadow: var(--shadow-sm);
}
.stat-pill .n { font-family: var(--serif); font-size: 20px; color: var(--ink); line-height: 1; }
.stat-pill .l { font-size: 13px; color: var(--ink-3); font-weight: 500; }

/* trust row */
.trust { margin-top: 38px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.trust .tl { font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.trust .countries { display: flex; gap: 20px; flex-wrap: wrap; }
.trust .countries span { font-size: 14px; font-weight: 600; color: var(--ink-2); }

/* ============================ SECTION SHELL ============================= */
section.block { padding: 78px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); margin-top: 14px; }
.section-head .sub { color: var(--ink-2); font-size: 15.5px; max-width: 460px; margin-top: 8px; }
.section-head .link { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 600; color: var(--emerald-deep); flex-shrink: 0; }
.section-head .link [data-lucide] { width: 16px; height: 16px; transition: transform .18s; }
.section-head .link:hover [data-lucide] { transform: translateX(3px); }

/* ============================ CATEGORY GRID ============================= */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cat-card {
  position: relative; display: flex; flex-direction: column; gap: 14px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; cursor: pointer; overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.cat-card::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px transparent; transition: box-shadow .2s; pointer-events: none;
}
.cat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; }
.cat-card:hover::after { box-shadow: inset 0 0 0 1.5px var(--emerald-ring); }
.cat-icon {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--emerald-tint); color: var(--emerald-deep);
  transition: transform .25s ease;
}
.cat-icon [data-lucide] { width: 22px; height: 22px; }
.cat-card:hover .cat-icon { transform: rotate(5deg); }
.cat-name { font-size: 16px; font-weight: 600; color: var(--ink); }
.cat-count { font-size: 13px; color: var(--ink-3); margin-top: -8px; }
.cat-count b { font-family: var(--mono); font-weight: 500; color: var(--ink-2); }

/* ============================ MANUFACTURER CARDS ======================= */
.alt { background: var(--surface-2); border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.mfr-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.mfr-card {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; transition: transform .2s ease, box-shadow .2s ease;
}
.mfr-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.mfr-top { display: flex; align-items: flex-start; gap: 14px; }
.mfr-logo {
  width: 52px; height: 52px; border-radius: 13px; flex-shrink: 0;
  display: grid; place-items: center; font-family: var(--serif); font-size: 20px; letter-spacing: -.02em;
}
.tone-emerald { background: var(--emerald-tint); color: var(--emerald-deep); }
.tone-gold    { background: var(--gold-tint); color: var(--gold); }
.tone-indigo  { background: rgba(70,90,150,.10); color: #3c4f7d; }
.tone-terra   { background: rgba(180,95,60,.11); color: #9c5234; }
.tone-slate   { background: rgba(80,92,105,.10); color: #4a5560; }
.tone-brown   { background: rgba(120,84,55,.11); color: #6b4a2f; }

.mfr-titles { flex: 1; min-width: 0; }
.mfr-name { font-size: 16.5px; font-weight: 600; line-height: 1.25; }
.mfr-cat { display: inline-block; margin-top: 6px; font-size: 12px; font-weight: 600; color: var(--ink-2); background: var(--surface-2); border: 1px solid var(--line-2); border-radius: 6px; padding: 3px 8px; }
.alt .mfr-cat { background: var(--bg); }

.mfr-badges { display: flex; flex-direction: column; gap: 5px; align-items: flex-end; }
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 10.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 4px 8px; border-radius: 6px; white-space: nowrap; }
.badge [data-lucide] { width: 11px; height: 11px; }
.badge-verified { background: var(--emerald-tint); color: var(--emerald-deep); }
.badge-premium { background: var(--gold-tint); color: var(--gold); }

.mfr-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line-2); }
.mfr-meta .m { display: flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--ink-2); }
.mfr-meta .m [data-lucide] { width: 15px; height: 15px; color: var(--ink-3); }
.mfr-meta .stars { display: flex; align-items: center; gap: 3px; color: var(--gold-2); }
.mfr-meta .stars [data-lucide] { width: 14px; height: 14px; fill: currentColor; color: var(--gold-2); }
.mfr-meta .stars .rv { font-weight: 600; color: var(--ink); margin-left: 3px; }

.mfr-foot { margin-top: 18px; }
.btn-contact {
  width: 100%; height: 42px; border-radius: 10px; font-size: 13.5px; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  background: var(--ink); color: #fff; border: 1px solid var(--ink); transition: all .18s;
}
.btn-contact:hover { background: #000; transform: translateY(-1px); }
.btn-contact [data-lucide] { width: 15px; height: 15px; }
.btn-contact.locked { background: var(--surface-2); color: var(--ink-3); border-color: var(--line); cursor: not-allowed; }
.alt .btn-contact.locked { background: var(--bg); }
.btn-contact.locked:hover { transform: none; }

/* ============================ WHY ====================================== */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 8px; }
.why-item { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.why-icon { width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center; background: var(--ink); color: var(--emerald); margin-bottom: 18px; }
.why-icon [data-lucide] { width: 23px; height: 23px; }
.why-item h3 { font-size: 21px; margin-bottom: 9px; }
.why-item p { color: var(--ink-2); font-size: 14.5px; }

/* ============================ BLOG ===================================== */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.blog-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; cursor: pointer; }
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.blog-thumb { position: relative; aspect-ratio: 16/10; display: grid; place-items: center; }
.blog-thumb .ph { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: rgba(22,25,30,.32); text-transform: uppercase; }
.blog-thumb::before { content:""; position:absolute; inset:0; background-image: repeating-linear-gradient(135deg, rgba(255,255,255,.5) 0 1px, transparent 1px 11px); }
.thumb-emerald { background: linear-gradient(135deg, #d8efe5, #b9e2d2); }
.thumb-gold    { background: linear-gradient(135deg, #efe6cc, #e4d3a6); }
.thumb-slate   { background: linear-gradient(135deg, #e3e7ec, #cdd5de); }
.blog-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.blog-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--ink-3); }
.blog-tag { font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--emerald-deep); }
.blog-meta .sep { width: 3px; height: 3px; border-radius: 50%; background: var(--ink-3); }
.blog-card h3 { font-size: 20px; margin: 13px 0 0; flex: 1; }
.blog-more { margin-top: 16px; display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 600; color: var(--emerald-deep); }
.blog-more [data-lucide] { width: 15px; height: 15px; transition: transform .18s; }
.blog-card:hover .blog-more [data-lucide] { transform: translateX(3px); }

/* ============================ FAQ ======================================= */
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 800px; }
.faq-item {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: box-shadow .2s ease;
}
.faq-item[open] { box-shadow: var(--shadow); }
.faq-q {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--ink);
  list-style: none; user-select: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::marker { display: none; content: ""; }
.faq-chevron { width: 18px; height: 18px; flex-shrink: 0; color: var(--ink-3); transition: transform .25s ease; }
.faq-item[open] .faq-chevron { transform: rotate(180deg); color: var(--emerald); }
.faq-a { padding: 0 24px 22px; }
.faq-a p { color: var(--ink-2); font-size: 15px; line-height: 1.7; }

/* ============================ CTA BAND ================================= */
.cta-band { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.cta-band::before {
  content:""; position:absolute; inset:0;
  background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(120% 130% at 100% 50%, #000 30%, transparent 75%);
          mask-image: radial-gradient(120% 130% at 100% 50%, #000 30%, transparent 75%);
}
.cta-band .wrap { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 56px 32px; }
.cta-band h2 { font-size: clamp(26px, 3vw, 36px); color: #fff; }
.cta-band p { color: rgba(255,255,255,.7); margin-top: 8px; font-size: 15.5px; }
.cta-band .btn-primary { height: 50px; padding: 0 28px; font-size: 15px; flex-shrink: 0; }

/* ============================ FOOTER =================================== */
footer { background: var(--surface); border-top: 1px solid var(--line); padding: 64px 0 30px; position: relative; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr; gap: 36px; }
.foot-brand .brand { font-size: 24px; }
.foot-brand p { color: var(--ink-2); font-size: 14px; margin-top: 16px; max-width: 280px; }
.foot-col h4 { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 16px; }
html[lang="zh"] .foot-col h4 { letter-spacing: .05em; }
.foot-col a { display: block; font-size: 14px; color: var(--ink-2); padding: 6px 0; transition: color .15s; }
.foot-col a:hover { color: var(--emerald-deep); }
.foot-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 26px; border-top: 1px solid var(--line-2); flex-wrap: wrap; }
.foot-bottom .copy { font-size: 13px; color: var(--ink-3); }
.foot-langs { display: flex; align-items: center; gap: 6px; }
.foot-langs button { background: none; border: none; cursor: pointer; font-family: var(--sans); font-size: 13px; font-weight: 600; color: var(--ink-3); padding: 4px 9px; border-radius: 7px; transition: all .15s; }
.foot-langs button:hover { color: var(--ink); background: var(--surface-2); }
.foot-langs button.active { color: var(--emerald-deep); }
.foot-langs .div { width: 1px; height: 14px; background: var(--line); }

.powered-by {
  font-size: 11px; color: var(--ink-3); opacity: .35;
  transition: opacity .2s; text-decoration: none;
}
.powered-by:hover { opacity: .6; }

/* ============================ ANIMATION ================================= */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(16px); }
  .reveal.in { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
}

/* ============================ RESPONSIVE =============================== */
@media (max-width: 1080px) {
  .nav-links { gap: 14px; }
  .mega-trigger span { display: none; }
}
@media (max-width: 1000px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .mfr-grid, .why-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .wrap { padding: 0 20px; }
  .nav-links, .mega-trigger, .topbar .tb-left span.note { display: none; }
  .mega-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
  .hamburger { display: block; }
  .hero { padding: 56px 0 50px; }
  .search { flex-wrap: wrap; }
  .search .cat-select { width: 100%; border-right: none; border-bottom: 1px solid var(--line-2); }
  .search .cat-select select { max-width: none; width: 100%; }
  .search .field { width: 100%; }
  .search .btn-primary { width: 100%; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .mfr-grid, .why-grid, .blog-grid { grid-template-columns: 1fr; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .cta-band .wrap { flex-direction: column; align-items: flex-start; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  section.block { padding: 56px 0; }
}